CN105118303B

CN105118303B - Vehicle enters position detecting method under intelligent parking monitoring management system and car-parking model

Info

Publication number: CN105118303B
Application number: CN201510424229.2A
Authority: CN
Inventors: 袁丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-07-17
Filing date: 2015-07-17
Publication date: 2018-03-27
Anticipated expiration: 2035-07-17
Also published as: CN105118303A; WO2017012470A1

Abstract

The present invention provides vehicle under a kind of intelligent parking monitoring management system and car-parking model and enters position detecting method, and the system includes：Wagon detector, wireless communication unit, supervision and management center of parking, wherein, the wagon detector includes：Infrared detection module, fingerprint identification module and GMI detection modules；The wagon detector, the vehicle disturbance earth's magnetic field magnetic anomaly regular signal on the parking stall that the vehicle on the parking stall for being detected to the infrared detection module, fingerprint identification module has a no signal and the GMI detection modules detect generate the information of vehicles on parking stall after carrying out integrated treatment and sent to the wireless communication unit；The supervision and management center of parking, management and accounting management are monitored to parking space information for handling the information of vehicles for receiving the parking stall, and according to result.The present invention is applied to technical field of vehicle detection.

Description

Vehicle enters position detecting method under intelligent parking monitoring management system and car-parking model

Technical field

The present invention relates to technical field of vehicle detection, particularly relates to a kind of intelligent parking monitoring management system and car-parking model Lower vehicle enters position detecting method.

Background technology

In recent years, as vehicle increases, the parking spot in urban district becomes growing tension, especially with the road of related frequency Side parking position, and not by parking duration paying, or because keeper can not after occupy-place of arbitrarily stopping along with citizen, parking Supervise and occur escape payment phenomenon repeatedly and happen occasionally, cause annual local revenue not to be effectively ensured.

Therefore, various regions vehicle supervision department needs to dispose a large amount of supervisors and supervised and charged, even now can Above-mentioned phenomenon is reduced or remitted to a certain degree to occur, but it is more dispersed to be limited to roadside parking position, and manpower supervision limited strength, can not be to city Area's Parking situation carries out comprehensive, round-the-clock monitoring, therefore, still can not effectively solve the phenomenon that curb parking escapes payment.

Therefore, there is a kind of intelligent parking charging administration system, fee-collector is on duty by hand-held intelligent mobile phone, by installed in Wagon detector and computer terminal among parking stall, realize timing, the intellectuality of charge.

For wagon detector, vehicle parking information is detected by various sensors in the prior art, common inspection Survey mode is as follows：

(1) loop vehicle detector (also known as feeling, mostly embedded type detecting system)

Loop vehicle detector is traditional traffic detector, is the maximum a kind of detection of dosage in the world at present Equipment.When vehicle is by the loop coil that is embedded under road surface, the change in loop coil magnetic field, ring coil type car can be caused Detector calculates the traffic parameters such as flow, speed, time occupancy and the length of vehicle accordingly, and is uploaded to central control System, to meet the needs of traffic control system.Such a method and technology is ripe, is easy to grasp, and have lower-cost advantage.

But this method also has the disadvantage that：A. loop coil must be embedded in installation or directly track when safeguarding, this Sample traffic can be temporarily hindered.B. the joint-cutting of embedding loop coil has softened road surface, is easily damaged road surface, is especially having Damage may be more serious when the crossroad of signal control, vehicle launch or braking.C. loop coil easily freezed, road The influence of the natural environment such as base sinking, saline and alkaline.D. loop coil is limited by the measuring principle of itself, when wagon flow congestion, car When being smaller than 3m, its accuracy of detection is greatly lowered, or even can not detect.

(2) wave frequency wagon detector (being mostly suspension type detecting system)

Wave frequency wagon detector is the detection for producing sensing to vehicle emissions electromagnetic wave with microwave, ultrasonic wave and infrared ray etc. Device, microwave vehicle detector is mainly introduced here, it is that a kind of price is low, traffic detector of superior performance, can extensive use Detected in the transport information of urban road and highway.

The working method of microwave vehicle detector is：Using side hanging, continuous low-power is launched in sector region and is adjusted Microwave processed, and a long projection is left on road surface.Projection localization, for one " layer ", is by microwave vehicle detector with 2 meters 32 layers.Detection zone can be defined as one or more layers by user.The echo that microwave vehicle detector returns according to target is detected, The transport information of target is calculated, is sent at regular intervals by RS-232 to control centre.Its Bus- Speed Monitoring principle is： A fixed vehicle commander is assumed according to all vehicles of specific region, by sensing the into and out of the vehicle in view field The time of experience calculates speed.One microwave vehicle detector pendant can detect the vehicle flowrate in 8 tracks simultaneously, road occupies Rate and speed.

The metering system of microwave vehicle detector is single in vehicle, traffic flow stability, accurate on the road that speed is evenly distributed Degree is higher, but wagon flow congestion and large car be more, vehicle section pockety, due to blocking, measurement accuracy meeting Influenceed by bigger.In addition, microwave detector requires the space for having 3m from nearest track, 8 tracks are such as detected, from nearest Track is also required to 7-9m distance and setting height(from bottom) reaches requirement.Therefore, bridge, grade separation, viaduct installation can be by Limitation, installation difficulty, price is also costly.

(3) video-based vehicle detection

Video-based vehicle detection is to make sensor by video camera, and virtual coil is set in range of video, that is, is examined Area is surveyed, vehicle makes background gray levels change when entering detection zone, so as to learn the presence of vehicle, and detects vehicle with this Flow and speed.Detector can be arranged on the top and side in track, and compared with traditional traffic information collection technology, traffic regards Frequency detection technique can provide the video image at scene, can move detection coil as needed, there is intuitive and reliable, installation and debugging dimension Shield is convenient, it is cheap the advantages that, shortcoming is easily to be influenceed by environmental factors such as bad weather, light, shades, automobile it is dynamic State shade also brings along interference.

There is the defects of different aspect in above-mentioned detector, therefore solution relatively advanced at present is to employ to be based on The detection means of magnetoresistive transducer, when being entered using vehicle in sensor measurement range, front end engine, axletree etc. are internal ferromagnetic Material can bring it about detection of the principle realization of distortion and distortion to vehicle by magnetic fields over the ground, referring to shown in Fig. 1, show There is technology to disclose a kind of vehicle detection system for being based on giant magnetoresistance (Giant Magneto Resistance, GMR) Magnetic Sensor System, in addition to indoor and outdoor light emitting diode (Light emitting diode, LED) induction board, multiple vehicle detection machines etc. Equipment, and low cost, low-power consumption, zigBee (ZigBee protocol) wireless communication technology of MANET are combined, set up a set of complexity Vehicle management monitoring system, the system cost is expensive, complex designing, installation inconvenience, and in view of the GMR Magnetic Sensors are solid in itself There is characteristic, cause the system to have sensitivity low, error in judgement is big, the big natural defect of temperature drift.

The content of the invention

The technical problem to be solved in the present invention is to provide vehicle under a kind of intelligent parking monitoring management system and car-parking model Enter position detecting method, to solve that cost present in prior art is high, installation is complicated, sensitivity is low, error is big and temperature drift is big Problem.

In order to solve the above technical problems, the embodiment of the present invention provides a kind of intelligent parking monitoring management system, and for this Wagon detector, supervision and management center of parking in system, it is specific as follows：

A kind of intelligent parking monitoring management system, the system include：Wagon detector, wireless communication unit and monitoring of parking Administrative center, the wagon detector include：Infrared detection module, fingerprint identification module and GMI detection modules；It is characterized in that：The vehicle detection Device, the vehicle on the parking stall for being detected to the infrared detection module, fingerprint identification module have no signal and the GMI detection modules to detect Parking stall vehicle disturbance earth's magnetic field magnetic anomaly regular signal carry out integrated treatment after generate the information of vehicles on parking stall and send extremely The wireless communication unit；The supervision and management center of parking, at the information of vehicles to receiving the parking stall Reason, and management and accounting management are monitored to parking space information according to result.

Preferably, the wireless communication unit includes：Via node and aggregation node；The via node, for receiving The information of vehicles on the parking stall that the wagon detector is sent, and the information of vehicles on the parking stall received is handled And send to target device, wherein, the target device includes：Aggregation node, Street lamps control cabinet；The aggregation node, is used for The information of vehicles on the parking stall after the processing that the via node is sent is received, and the information of vehicles is passed through into radio communication skill Art is transmitted to the supervision and management center of parking；The wireless communication technology includes WIFI, mobile communications network etc..

Preferably, the system also includes：User terminal, administrative staff's terminal and big data service centre；The prison of parking Control administrative center is monitored management to parking space information to be included：Collect parking position occupied information, each parking stall of storage is stopped Licence piece simultaneously carries out Car license recognition, monitoring vehicle detector voltage and the positional information and ground that import the wagon detector newly installed Information is managed, and matches the positional information and geography information；The supervision and management center of parking includes to parking stall accounting management： Inquiry arrearage, record this down time on each parking stall, this parking is determined according to the car plate of this down time and identification Rate simultaneously send the rate to administrative staff's terminal；Administrative staff's terminal, for showing parking vehicle reality The parking stall numbering of occupancy, for monitoring the service state of wagon detector, for the parking vehicle to be taken pictures and uploaded Software is obtained by information to the supervision and management center of parking, the compression of images included by terminal and the frame OCR that takes pictures Share, be additionally operable to according to the tariff information that supervision and management center is sent of parking to parking vehicle with point duty control unit data User charged；The big data service centre, for providing the user GIS map, navigation and Third-party payment interface, Parked described in being additionally operable to obtain and the parking space information in supervision and management center and counted and issued, the parking space information bag Include：Whether the empty parking space sum of specified location in user peripheral extent, the longitude and latitude on each parking stall, parking stall are occupied；It is described User terminal, for GIS map, navigation and the parking space information provided by user according to the big data service centre, setting Target parking position, and purpose parking stall is reached using navigation feature control vehicle, when user leaves target parking position, by existing This parking rate of gold, credit card or Third-party payment payment interface.

Preferably, the wireless communication unit includes：At least one aggregation node and at least one via node；Wherein, institute State wireless communication unit and form cordless communication network with wagon detector, the cordless communication network uses netted/star topology Structure, the via node are the aggregation nodes without GPRS/3G/4G functions；Each via node is examined with least one vehicle Device is surveyed by being wirelessly connected, the wagon detector that the via node is connected with the via node forms a Star Network, institute State wagon detector and the information of vehicles on the parking stall detected is sent at least one via node, multiple via nodes Between mesh network formed by the radio communication of different channel transmit the information of vehicles to aggregation node；Each parking 1 aggregation node of field deployment, at least one via node and at least one wagon detector；The aggregation node, for will be whole The information of vehicles on the parking stall that all wagon detectors detect is uploaded to the monitoring management of parking in individual cordless communication network Center.

Preferably, the via node includes：The wireless communication module of one wireless communication module or two different frequency ranges.

Preferably, the wireless communication unit includes at least one aggregation node, by the wireless communication unit and vehicle Detector forms cordless communication network, and the cordless communication network uses stelliform connection topology configuration；Wherein, each aggregation node with extremely A few wagon detector is connected, and the wagon detector that the aggregation node is connected with the aggregation node forms a Star network Network, worked simultaneously using different channels between each aggregation node, at least one aggregation node and extremely is disposed in each parking lot A few wagon detector；The aggregation node, for all wagon detectors for being connected to the aggregation node that will be received The information of vehicles on the parking stall detected is uploaded to the supervision and management center of parking.

Preferably, the wagon detector, it is additionally operable to whether send out according to the stop sign on default frequency detecting parking stall Changing；When the stop sign detected changes, data are sent in the data sending time slots of the wagon detector； In preset time, when the stop sign detected is unchanged, number is not sent in the data sending time slots of the wagon detector According to；Within more than the default time, when the stop sign detected is unchanged, the wagon detector sends survival instruction frame table Bright its is working properly, when detecting that stop sign changes, stops sending the survival instruction frame.

Preferably, the wagon detector, after all channels have been monitored, being found out by relay selection algorithm to access And beacon that signal quality is best corresponding to via node, and add request frame slot by described in the reception of the via node Wagon detector sends to the via node and adds request；Wherein, the addition request data package includes：The wagon detector Physical address.

Preferably, the wagon detector, after all channels have been monitored, being found out by relay selection algorithm to access And beacon that signal quality is best corresponding to aggregation node, and add request frame slot by described in the reception of the aggregation node Wagon detector sends to the aggregation node and adds request；Wherein, the addition request data package includes：The wagon detector Physical address.

Preferably, the relay selection algorithm includes：All channels, each channel prison are monitored by wagon detector Beacon T time is listened, in T time, if receiving beacon frame, stores the beacon frame information, until having monitored last Channel；According to the beacon frame information of storage, the best beacon of signal quality is searched, and judge the access car of the beacon Whether detector number reaches the upper limit；If reaching the upper limit, it is next best that signal quality in storage beacon frame information is searched again Beacon, if multiple signal quality identical beacons, comparison signal beacon identical in quality has accessed wagon detector quantity, Selection has accessed the beacon of wagon detector minimum number；If there is multiple letters for having accessed wagon detector minimum number Mark, then therefrom select beacon at random.

Preferably, the wagon detector adds request frame slot to the relaying section in the reception of selected via node Point, which is sent, to be added after request：When via node, which returns, adds response, the wagon detector obtains via node distribution Network address, the distribution of the network address are carried out according to having connected wagon detector quantity N to the via node from 1 successively Distribution, the via node are additionally operable to the physical address and network address of each wagon detector of storage and maintenance；Vehicle detection Device sends data using the network address that it is obtained as the TDMA slot for sending data to the via node；The via node ACK confirmation bags are returned after receiving the data that the wagon detector is sent；Wherein, in each transmission cycle, the relaying section Point not only distributes a TDMA slot to each wagon detector, TDMA slot is reserved according further to default number, what is reserved TDMA slot, the wagon detector send data according to CSMA modes.

Preferably, the wagon detector adds request frame slot to the convergence in the reception of its aggregation node selected Node, which is sent, to be added after request：When aggregation node, which returns, adds response, the wagon detector obtains aggregation node distribution Network address, the distribution of the network address enters according to having connected wagon detector quantity to the aggregation node from 1 successively Row distribution, the aggregation node are additionally operable to the physical address and network address of each wagon detector of storage and maintenance；Vehicle is examined Survey device and send data to the aggregation node using the network address that it is obtained as the TDMA slot for sending data；The convergence section Point returns to ACK confirmation bags after receiving the data that the wagon detector is sent；Wherein, in each transmission cycle, the convergence Node not only distributes a TDMA slot to each wagon detector, TDMA slot is reserved according further to default number, reserved TDMA slot, the wagon detector sends data according to CSMA modes.

Preferably, the GMI detection modules include：Resonant circuit unit and magnetic anomaly detection modulate circuit unit, Wherein, the resonant circuit unit includes：Excitation oscillation device, magnetic resonance drive circuit and magnetosensitive GMI probes；The excitation Oscillator, high-frequency ac current is encouraged for being popped one's head in for the magnetosensitive GMI；The magnetic resonance drive circuit, for described in utilization High-frequency ac current makes the magnetosensitive GMI probes produce magnetic resonance；The magnetosensitive GMI probes, the change for measuring magnetic field are believed Number；The magnetic anomaly detects modulate circuit unit, and the variable signal for the magnetic field to measuring is handled, and according to processing As a result the vehicle disturbance earth's magnetic field magnetic anomaly regular signal on parking stall is detected.

Preferably, the infrared detection module, fingerprint identification module includes：Infrared transmitting circuit and infrared receiving circuit；The infrared emission electricity Road, the infrared waves of the fixed frequency for launching modulation are described when the infrared waves of the fixed frequency is by occlusion Infrared waves reflects back into the infrared receiving circuit；The infrared receiving circuit, for receiving the red of the fixed frequency reflected Outer light wave, and signal is carried out to the infrared waves and demodulates digital information, it is defeated if receiving the infrared waves of the fixed frequency Go out numeral 0,0 and indicate car signal, if not receiving the infrared waves of the fixed frequency, output numeral 1,1 indicates no car signal； Also it is used for the coding number, the height of measurement vehicle and ground, the fundamental type for identifying vehicle of recruiting unit's Time Continuous simultaneously；

Preferably, the infrared detection module, fingerprint identification module also includes safe anti-interference communication circuit, and it is used for non-in infrared waves Coding clutter is filtered；

Preferably, the fixed frequency be 30-60Khz in any fixed value, the fixed value be preferably 38Khz, 40Khz or 42Khz.

Preferably, the wagon detector also includes：Mercoid switch；The mercoid switch, for being opened by the mercury The laying state of pass controls the working condition of the wagon detector power supply；When the mercoid switch is positive to be placed, the vehicle The power supply of detector is open mode；When the mercoid switch swings to placement, the power supply of the wagon detector is closed mode.

Preferably, the wagon detector uses shell structure, and the shell structure includes infrared filter；Preferably, should Shell structure uses non-magnetic compression-resistant material or the compression-resistant material without metal.

Preferably, the wagon detector also includes：Ultrasonic sensor, for detecting surrounding enviroment information；The car Detector, the vehicle on the parking stall for being additionally operable to detect the infrared detection module, fingerprint identification module have no signal, the GMI detection modules The vehicle disturbance earth's magnetic field magnetic anomaly regular signal on the parking stall detected and the ultrasonic sensor detect surrounding enviroment information The information of vehicles on parking stall is generated after carrying out integrated treatment and is sent to the wireless communication unit.

Preferably, the system also includes：Identification card reader；The identification card reader, for reading vehicle Essential information simultaneously transmits it to the supervision and management center of parking, the essential information bag by the wireless communication unit Include：License number, car type, vehicle；The supervision and management center of parking, it is additionally operable to the information of vehicles to receiving the parking stall and institute The essential information for stating the vehicle that identification card reader is read is handled, and parking space information is carried out according to result Monitoring management and accounting management；And the identification card reader can also be written and read, supplemented with money and by the electronic tag Card reader is charged to parking.

Preferably, the system realizes that identity is known by the identification card reader to the vehicle equipped with microwave electron label Not, wherein, the microwave electron label is divided into active label and the class of passive label two, and its typical operating frequency is： 433.92MHz, 862 (902)~928MHz, 2.45GHz, 5.8GHz；It is preferred that the passive microwave electronic tag 902~ On 928MHz working frequency range.

Preferably, the wagon detector is using double magnetic modules, and double magnetic modules form orthohormbic structure, carry out respectively Transverse magnetic abnormality detection and longitudinal flux abnormality detection.

Present invention also offers a kind of wagon detector, and it includes GMI detection modules, and the vehicle for detecting parking stall is disturbed Dynamic earth's magnetic field magnetic anomaly regular signal；It is characterized in that：The GMI detection modules include：Resonant circuit unit and magnetic anomaly inspection Go out modulate circuit unit；Wherein, the resonant circuit unit, for encouraging high-frequency ac current to produce magnetic resonance and producing For measuring the variable signal in magnetic field；The magnetic anomaly detects modulate circuit unit, and the change for the magnetic field to measuring is believed Number handled, and the vehicle for detecting according to result parking stall disturbs earth's magnetic field magnetic anomaly regular signal.

Preferably, the resonant circuit unit includes：Excitation oscillation device, magnetic resonance drive circuit and magnetosensitive GMI are visited Head；Wherein, the excitation oscillation device, high-frequency ac current is encouraged for being popped one's head in for the magnetosensitive GMI；The magnetic resonance driving electricity Road, for making the magnetosensitive GMI probes produce magnetic resonance using the high-frequency ac current；The magnetosensitive GMI probes, for surveying Measure the variable signal in magnetic field.

Preferably, the wagon detector also includes：Ultrasonic sensor, for detecting the week of the ultrasonic sensor Side ring environment information；The wagon detector, the vehicle on the parking stall for being additionally operable to detect the infrared detection module, fingerprint identification module whether there is letter Number, the vehicle disturbance earth's magnetic field magnetic anomaly regular signal on the parking stall that detects of the GMI detection modules and the ultrasonic sensor Detect that surrounding enviroment information carries out the information of vehicles on generation parking stall after integrated treatment.

Preferably, the wagon detector uses shell structure, and the shell structure includes infrared filter, and the shell structure is adopted With non-magnetic compression-resistant material or the compression-resistant material without metal；Or the wagon detector formed using double magnetic modules it is orthogonal Structure, transverse magnetic abnormality detection and longitudinal flux abnormality detection are carried out respectively.

Preferably, the wagon detector also includes infrared detection module, fingerprint identification module, it is characterised in that：The wagon detector, is used for The parking stall that the vehicle on the parking stall detected to the infrared detection module, fingerprint identification module has a no signal and the GMI detection modules detect Vehicle disturbance earth's magnetic field magnetic anomaly regular signal generate after integrated treatment the information of vehicles on parking stall.

Preferably, the infrared detection module, fingerprint identification module includes：Infrared transmitting circuit and infrared receiving circuit；The infrared emission electricity Road, the infrared waves of the fixed frequency for launching modulation are described when the infrared waves of the fixed frequency is by occlusion Infrared waves reflects back into the infrared receiving circuit；The infrared receiving circuit, for receiving the red of the fixed frequency reflected Outer light wave, and signal is carried out to the infrared waves and demodulates digital information.

Preferably, the infrared receiving circuit：If receiving the infrared waves of the fixed frequency, output numeral 0,0 represents There is car signal；If not receiving the infrared waves of the fixed frequency, output numeral 1,1 indicates no car signal.

Preferably, the infrared receiving circuit：Also it is used for the coding number of recruiting unit's Time Continuous simultaneously, measures vehicle With the fundamental type of the level identification vehicle on ground；It is described or the fixed frequency is any fixed value in 30-60Khz Fixed value is preferably 38Khz, 40Khz or 42Khz.

Preferably, the wagon detector is arranged at any described intelligent parking monitoring pipe in the claim 1-20 In reason system.

Present invention also offers a kind of wagon detector, including：Infrared detection module, fingerprint identification module and GMI detection modules, its feature exist In：The wagon detector, the vehicle on the parking stall for being detected to the infrared detection module, fingerprint identification module have no signal and the GMI The vehicle disturbance earth's magnetic field magnetic anomaly regular signal on the parking stall that detection module detects carries out the car on generation parking stall after integrated treatment Information；The GMI detection modules include：Resonant circuit unit and magnetic anomaly detection modulate circuit unit；Wherein, it is described Resonant circuit unit includes：Excitation oscillation device, magnetic resonance drive circuit and magnetosensitive GMI probes；The excitation oscillation device, use High-frequency ac current is encouraged in being popped one's head in for the magnetosensitive GMI；The magnetic resonance drive circuit, for utilizing the high-frequency alternating current Stream makes the magnetosensitive GMI probes produce magnetic resonance；The magnetosensitive GMI probes, for measuring the variable signal in magnetic field；The magnetic anomaly Often detection modulate circuit unit, the variable signal for the magnetic field to measuring are handled, and are stopped according to result detection The vehicle disturbance earth's magnetic field magnetic anomaly regular signal of parking stall.

Preferably, the infrared receiving circuit：If receiving the infrared waves of the fixed frequency, output numeral 0,0 represents There is car signal；If not receiving the infrared waves of the fixed frequency, output numeral 1,1 indicates no car signal；

Preferably, the infrared receiving circuit：Also it is used for the coding number of recruiting unit's Time Continuous simultaneously, measures vehicle With the fundamental type of the level identification vehicle on ground；Or

Preferably, the wagon detector also includes：Ultrasonic sensor, for detecting the surrounding enviroment information；Institute Wagon detector is stated, the vehicle on the parking stall for being additionally operable to detect the infrared detection module, fingerprint identification module has no signal, GMI detections The vehicle disturbance earth's magnetic field magnetic anomaly regular signal on the parking stall that module detects and the ultrasonic sensor detect surrounding enviroment Information generates the information of vehicles on parking stall after carrying out integrated treatment and sent to the wireless communication unit.

Preferably, the wagon detector uses shell structure, and the shell structure uses the compression-resistant material without metal, described Shell structure is preferably infrared filter；Or the wagon detector forms orthohormbic structure using double magnetic modules, carries out respectively horizontal To magnetic anomaly detection and longitudinal flux abnormality detection.

Present invention also offers a kind of wireless communication unit for vehicle detection, including：Via node and aggregation node, It is characterized in that：The via node, the information of vehicles on the parking stall sent for receiving wagon detector, and will receive The information of vehicles on the parking stall is handled and sent to target device, wherein, the target device is aggregation node；It is described Aggregation node, the information of vehicles on the parking stall after the processing sent for receiving the repeater, and the information of vehicles is passed Transport to the supervision and management center of parking of outside.

A kind of wireless communication unit for vehicle detection, including：At least one via node and 1 aggregation node；Its In, the wireless communication unit forms cordless communication network with outside wagon detector, and the cordless communication network uses net Shape/stelliform connection topology configuration, described via node are the aggregation nodes without GPRS/3G/4G functions；Described vehicle detection Device, for detecting the information of vehicles on parking stall；It is characterized in that：Each via node is connected with least one wagon detector, The wagon detector that the via node is connected with the via node forms a Star Network, and the wagon detector will detect To the information of vehicles on parking stall be sent at least one via node, pass through different channel between multiple via nodes Wireless communication module composition mesh network transmits the information of vehicles to aggregation node；The aggregation node, for will be entirely wireless The information of vehicles on the parking stall that all wagon detectors detect is uploaded to the supervision and management center of parking in communication network；Often 1 aggregation node, at least one via node and at least one wagon detector are disposed in individual parking areas or parking lot.

Preferably, the wagon detector, after all channels have been monitored, being found out by relay selection algorithm to access And beacon that signal quality is best corresponding to via node, and added by reception of the wagon detector in the via node Ask frame slot to be sent to the via node and add request；Wherein, the addition request data package includes：The wagon detector Physical address.

Preferably, the wagon detector adds request frame slot to the relaying section in the reception of its via node selected Point, which is sent, to be added after request：When via node, which returns, adds response, the wagon detector obtains via node distribution Network address, the distribution of the network address are carried out according to having connected wagon detector quantity to the via node from 1 successively Distribution, the via node are additionally operable to the physical address and network address of each wagon detector of storage and maintenance；Vehicle detection Device sends data using the network address that it is obtained as the TDMA slot for sending data to the via node；The via node ACK confirmation bags are returned after receiving the data that the wagon detector is sent；Wherein, in each transmission cycle, the relaying section Point not only distributes a TDMA slot to each wagon detector, TDMA slot is reserved according further to default number, what is reserved TDMA slot, the wagon detector send data according to CSMA modes.

Present invention also offers a kind of wireless communication unit for vehicle detection, including：At least one aggregation node；Its In, the wireless communication unit forms cordless communication network, described wagon detector, for examining with outside wagon detector Survey the information of vehicles on parking stall；It is characterized in that：Each aggregation node is connected with least one wagon detector, the convergence section The wagon detector that point is connected with the aggregation node forms a Star Network, and different channels is used between each aggregation node Work simultaneously；The aggregation node, for detect all wagon detectors for being connected to the aggregation node received The information of vehicles on parking stall is uploaded to the supervision and management center of parking of outside；Each parking areas or parking lot deployment at least 1 Individual aggregation node and at least one wagon detector.

Preferably, the wagon detector, after all channels have been monitored, being found out by relay selection algorithm to access And beacon that signal quality is best corresponding to aggregation node, and added by reception of the wagon detector in the aggregation node Ask frame slot to be sent to the aggregation node and add request；Wherein, the addition request data package includes：The wagon detector Physical address.

Preferably, the wagon detector adds request frame slot from being converged to this in the reception of its aggregation node selected Node, which is sent, to be added after request：When aggregation node, which returns, adds response, the wagon detector obtains aggregation node distribution Network address, the distribution of the network address enters according to having connected wagon detector quantity to the aggregation node from 1 successively Row distribution, the aggregation node are additionally operable to the physical address and network address of each wagon detector of storage and maintenance；Vehicle is examined Survey device and send data to the aggregation node using the network address that it is obtained as the TDMA slot for sending data；The convergence section Point returns to ACK confirmation bags after receiving the data that the wagon detector is sent；

Wherein, in each transmission cycle, when the aggregation node not only distributes a TDMA to each wagon detector Gap, TDMA slot is reserved according further to default number, in reserved TDMA slot, the wagon detector is sent out according to CSMA modes Send data.

Preferably, the relay selection algorithm includes：All channels are monitored by wagon detector, each channel is monitored Beacon T time, in T time, if receiving beacon frame, the beacon frame information is stored, until having monitored last frequency Road；According to the beacon frame information of storage, the best beacon of signal quality is searched, and judge the access vehicle of the beacon Whether detector number reaches the upper limit；If reaching the upper limit, the next best letter of signal quality in storage beacon frame information is searched again Mark, if multiple signal quality identical beacons, comparison signal beacon identical in quality has accessed wagon detector quantity, choosing Select the beacon for having accessed wagon detector minimum number；If there is multiple beacons for having accessed wagon detector minimum number, Then therefrom select beacon at random.

Preferably, the wagon detector, it is additionally operable to the signal being whether there is according to the vehicle on default frequency detecting parking stall Whether change；When the stop sign detected changes, sent in the data sending time slots of the wagon detector Data；In preset time, when the stop sign detected is constant, do not sent out in the data sending time slots of the wagon detector Send data；When more than the default time, when the stop sign detected is constant, the wagon detector sends survival instruction frame Show that its is working properly, when detecting that stop sign changes, stop sending the survival instruction frame.

Preferably, the wireless communication unit is arranged at any described intelligent parking monitoring pipe in the claim 1-20 In reason system.

Present invention also offers a kind of supervision and management center of parking being used in intelligent parking monitoring management system, it is used for The information of vehicles for receiving the parking stall is handled, and according to result to parking space information be monitored management and Accounting management, it is characterised in that：The supervision and management center of parking is monitored management to parking space information to be included：Collect parking Field parking stall occupied information, each parking stall parking photo of storage simultaneously carry out Car license recognition, detection wagon detector voltage and imported new The positional information and geography information of the wagon detector of installation, and match the positional information and geography information；The prison of parking Control administrative center includes to parking stall accounting management：Inquiry arrearage, record this down time on each parking stall, stopped according to this The car plate of car time and identification determines this parking rate and sends the rate to administrative staff's terminal.

Preferably, the intelligent parking monitoring management system also includes：Wagon detector and wireless communication unit, its feature It is：The wagon detector includes：Infrared detection module, fingerprint identification module and GMI detection modules；The wagon detector, for described red The vehicle on the parking stall that the vehicle on the parking stall that outer detection module detects has a no signal and the GMI detection modules detect is disturbed Dynamic earth's magnetic field magnetic anomaly regular signal generates the information of vehicles on parking stall after carrying out integrated treatment and sent to the wireless communication unit； The wireless communication unit is used to receive the information of vehicles that the wagon detector is sent, and it is passed by wireless communication technology Transport to the supervision and management center of parking；The wireless communication unit includes：Via node and aggregation node；The relaying section Point, the information of vehicles on the parking stall sent for receiving the wagon detector, and by the vehicle on the parking stall received Information is handled and sent to target device, wherein, the target device is aggregation node；The aggregation node, for connecing The information of vehicles on the parking stall after the processing that the repeater is sent is received, and the information of vehicles is transmitted to the monitoring of parking Administrative center.

Present invention also offers a kind of user terminal being used in intelligent parking monitoring management system, and it is used for according to The GIS map that big data service centre provides shows positional information, navigation way information, the down time meter of Current vehicle stopping When information, target parking position it is whether at least one in room information, and final parking stall GIS real-time position informations；Wherein, should User terminal also includes：Navigation module：The position stopped for inquiry of the realization to navigation way or customer location to Current vehicle Put the navigation feature of progress；Target parking position module：For realizing reservation of the user to target parking position, and by the subscription information The other users terminal being sent in the management system；Down time timing module：For realizing the car for current parking stall The statistics timing of dwell time；Room information display module：For showing current field of parking, in the preset distance of current location Park field or target is parked the room information of field；GIS real-time position information display modules：For real-time reception and carry out Show the final parking stall GIS real-time position informations of the active user of the intelligent parking monitoring management system push.

Preferably, the user terminal also includes：Pushed information display module：It is used to receive external server or terminal hair The information in the user terminal is given, the pushed information includes：LBS information based on the user terminal current location.

Preferably, the user terminal also includes：Information exchange module：It is used to receive in the monitoring management of parking Other users terminal in the heart is sent to the information of the user terminal, and can receive the input of user, and input information is sent Other users terminal is given, the information exchange between different user terminals in supervision and management center of being parked described in realization.

Preferably, the intelligent parking monitoring management system also includes：Park supervision and management center, administrative staff's terminal and big Data service center；Wherein, the supervision and management center of parking, at the information of vehicles to receiving the parking stall Reason, and management and accounting management are monitored to parking space information according to result：It is described that parking space information is monitored Management includes：Collect parking position occupied information, each parking stall parking photo of storage and carry out Car license recognition, detection vehicle inspection Survey device voltage and import the positional information and geography information of the wagon detector newly installed, and match the positional information and geography Information；The supervision and management center of parking includes to parking stall accounting management：Inquiry arrearage, this parking for recording each parking stall Time, this parking rate is determined according to the car plate of this down time and identification and sends the rate to the custodian Member's terminal；Administrative staff's terminal, for showing the actual parking stall numbering taken of parking vehicle, while to the parking vehicle Taken pictures and be uploaded to the supervision and management center of parking, be additionally operable to according to the tariff information that supervision and management center is sent of parking The user of parking vehicle is charged；The big data service centre, for providing the user GIS map, navigation and the 3rd Square payment interface, be additionally operable to obtain described in park and the parking space information in supervision and management center and counted and issued, it is described Parking space information includes：The empty parking space sum of specified location in user peripheral extent, the longitude and latitude on each parking stall, whether parking stall It is occupied；The user terminal, for GIS map, navigation and the parking provided by user according to the big data service centre Position information, sets target parking stall, and purpose parking stall is reached using navigation feature control vehicle, when user leaves target parking During position, pass through this parking rate of cash, credit card or Third-party payment payment interface.

Present invention also offers a kind of administrative staff's terminal being used in intelligent parking monitoring management system, the intelligent parking Monitoring management system also includes：Park supervision and management center, user terminal and big data service centre；Wherein, the prison of parking Administrative center is controlled, parking stall is believed for handling the information of vehicles for receiving the parking stall, and according to result Breath is monitored management and accounting management：It is described management is monitored to parking space information to include：Collect parking position occupancy Information, each parking stall parking photo of storage simultaneously carry out Car license recognition, detection wagon detector voltage and import the vehicle newly installed The positional information and geography information of detector, and match the positional information and geography information；The supervision and management center of parking Parking stall accounting management is included：Inquiry arrearage, record this down time on each parking stall, according to this down time and knowledge Other car plate determines this parking rate and sends the rate to administrative staff's terminal；In the big data service The heart, for providing the user GIS map, navigation and Third-party payment interface, it is additionally operable to supervision and management center of being parked described in acquisition In parking space information and counted and issued, the parking space information includes：The empty wagons of specified location in user peripheral extent Whether position sum, the longitude and latitude on each parking stall, parking stall are occupied；

The user terminal, for GIS map, navigation and the parking provided by user according to the big data service centre Position information, sets target parking stall, and purpose parking stall is reached using navigation feature control vehicle, when user leaves target parking During position, pass through this parking rate of cash, credit card or Third-party payment payment interface；It is characterized in that：The administrative staff Terminal, for showing the actual parking stall numbering taken of parking vehicle, while the parking vehicle is taken pictures and is uploaded to institute Supervision and management center of parking is stated, is additionally operable to enter the user of parking vehicle according to the tariff information that supervision and management center is sent of parking Row charge.

Present invention also offers a kind of big data service centre being used in intelligent parking monitoring management system, its feature exists In：The intelligent parking monitoring management system also includes：Park supervision and management center, user terminal and administrative staff's terminal；Wherein, The supervision and management center of parking, for handling the information of vehicles for receiving the parking stall, and according to result Management and accounting management are monitored to parking space information：It is described management is monitored to parking space information to include：Collect parking Field parking stall occupied information, each parking stall parking photo of storage simultaneously carry out Car license recognition, detection wagon detector voltage and imported new The positional information and geography information of the wagon detector of installation, and match the positional information and geography information；The prison of parking Control administrative center includes to parking stall accounting management：Inquiry arrearage, record this down time on each parking stall, stopped according to this The car plate of car time and identification determines this parking rate and sends the rate to administrative staff's terminal；The management Staff terminal, for showing the actual parking stall numbering taken of parking vehicle, while the parking vehicle is taken pictures and uploaded To the supervision and management center of parking, the use to parking vehicle according to the tariff information that supervision and management center of parking is sent is additionally operable to Charged at family；The user terminal, for provided by user according to the big data service centre GIS map, navigation and Parking space information, sets target parking stall, and purpose parking stall is reached using navigation feature control vehicle, when user leaves target During parking stall, pass through this parking rate of cash, credit card or Third-party payment payment interface；It is characterized in that：The big number According to service centre, for providing the user GIS map, navigation and Third-party payment interface, monitoring of being parked described in acquisition is additionally operable to Parking space information in administrative center is simultaneously counted and issued, and the parking space information includes：Specified location in user periphery model Whether the empty parking space sum enclosed, the longitude and latitude on each parking stall, parking stall are occupied.

Present invention also offers a kind of intelligent parking method for managing and monitoring, this method includes：Vehicle detection step, channel radio Stroll rapid and monitoring management step of parking, it is characterised in that：Vehicle detection step：Wagon detector passes through infrared detection module, fingerprint identification module pair The no signal that the vehicle on parking stall has is detected and/or disturbs earth's magnetic field magnetic anomaly to the vehicle on parking stall by GMI detection modules Regular signal is detected, and carries out the information of vehicles on generation parking stall after integrated treatment；Radio communication step：Pass through radio communication list The information of vehicles on above-mentioned parking stall is sent to supervision and management center of parking by member；Park monitoring management step：Park monitoring management Center is used to handle the information of vehicles for receiving the parking stall, and parking space information is supervised according to result Keyholed back plate is managed and accounting management.

Preferably, the vehicle detection step further comprises：According to the vehicle parking on default frequency detecting parking stall Whether signal changes；When the stop sign detected changes, in the data sending time slots of the wagon detector Send data；In preset time, when the stop sign detected is constant, in the data sending time slots of the wagon detector Do not send data；When more than the default time, when the stop sign detected is constant, the wagon detector sends survival and referred to Show that frame shows that its is working properly, when detecting that stop sign changes, stop sending the survival instruction frame.

Preferably, the wireless communication unit includes：At least one via node and 1 aggregation node；Wherein, the nothing Line communication unit forms cordless communication network with outside wagon detector, and the cordless communication network is opened up using netted/star-like Structure is flutterred, described via node is the aggregation node without GPRS/3G/4G functions；Described wagon detector, for detecting The information of vehicles on parking stall；Each via node is connected with least one wagon detector, the via node and the relaying section The connected wagon detector of point forms a Star Network, and the wagon detector sends out the information of vehicles on the parking stall detected It is sent at least one via node, mesh network is formed by the wireless communication module of different channel between multiple via nodes The information of vehicles is transmitted to aggregation node；The aggregation node, for by all vehicle detections in whole cordless communication network The information of vehicles on the parking stall that device detects is uploaded to the supervision and management center of parking；The vehicle detection step is further wrapped Include：After having monitored all channels, found out by relay selection algorithm corresponding to beacon can access and that signal quality is best Via node, and request frame slot is added to via node transmission addition request in the reception of the via node；The addition please Packet is asked to include：The physical address of the wagon detector.

Preferably, the wireless communication unit includes at least one aggregation node；Wherein, the wireless communication unit with it is outer The wagon detector in portion forms cordless communication network, described wagon detector, for detecting the information of vehicles on parking stall；Each Aggregation node is connected with least one wagon detector, and the wagon detector that the aggregation node is connected with the aggregation node is formed One Star Network, worked simultaneously using different channels between each aggregation node；The aggregation node, for that will receive The information of vehicles on parking stall that detects of all wagon detectors for being connected to the aggregation node be uploaded to the prison of parking of outside Control administrative center；The vehicle detection step further comprises：After all channels have been monitored, looked for by relay selection algorithm Go out aggregation node corresponding to beacon can access and that signal quality is best, and when the reception of the aggregation node adds claim frame Gap sends to aggregation node and adds request；The addition request data package includes：The physical address of the wagon detector.

Preferably, the relay selection algorithm includes：All channels are monitored, each channel monitors beacon T time, in T In time, if receiving beacon frame, the beacon frame information is stored, until having monitored last channel；According to storage The beacon frame information, the best beacon of signal quality is searched, and judge that the wagon detector quantity of access of the beacon is It is no to reach the upper limit；If reaching the upper limit, the next best beacon of signal quality in storage beacon frame information is searched again, if multiple Signal quality identical beacon, comparison signal beacon identical in quality have accessed wagon detector quantity, and selection has accessed vehicle The minimum beacon of detector number；If there is multiple beacons for having accessed wagon detector minimum number, then therefrom select at random Select beacon.

Present invention also offers a kind of vehicle for parking stall to enter position detecting method, it is characterised in that including：

Wagon detector monitors the current magnetic signal state on parking stall in real time：If not detecting magnetic signal, on record The environmental magnetic field at one moment, after magnetic signal is detected, start timer, continuous magnetic signal and the infrared signal of detecting is for knowing The motion of other vehicle；After timer reaches preset time, if the infrared signal detected is effective, and the magnetic signal detected The difference of environmental magnetic field with having recorded is less than predetermined threshold value, then judges parking, otherwise, carries out alarm；Pass through institute The state that wagon detector determines parking stall is stated, the state on the parking stall includes：Parking stall is idle or parking stall is occupied；It is excellent Choosing, described magnetic signal monitoring method uses changes of magnetic field slope monitoring method.

Preferably, the continuous detection magnetic signal and infrared signal are used to identify that the motion of vehicle includes：By continuous Detection positive magnetic anomaly regular signal, reverse magnetic anomaly regular signal and infrared signal be used for the forward-reverse motion for identifying vehicle；With/ Or, determine whether the vehicle positioned at parking stall has motion by detecting magnetic signal and infrared signal, if there is motion, and detect Optical signal it is invalid, then judge vehicle left parking stall.

Preferably, the state for determining parking stall includes：Whether the magnetic signal that judgement detects is effective, if magnetic signal has Effect, then judge that parking stall is occupied；If magnetic signal is invalid, detects optical signal and judge whether the optical signal that detects is effective, If optical signal is effective, judge that parking stall is occupied, if infrared signal is invalid, judge that parking stall is idle.

Preferably, the state for determining parking stall includes：Whether the infrared signal that judgement detects is effective, if light is believed Number effectively, then judge parking stall it is occupied；If optical signal is invalid, whether the magnetic signal for detecting magnetic signal and judging to detect has Effect, if magnetic signal is effective, judge that parking stall is occupied, if magnetic signal is invalid, judge that parking stall is idle.

Preferably, the state for determining parking stall includes：Judge whether the magnetic signal that detects effective, if magnetic signal without Effect, then judge that parking stall is idle；If magnetic signal is effective, detects optical signal and judge whether the optical signal that detects is effective, if Optical signal is effective, then judges that parking stall is occupied, if optical signal is invalid, judges that parking stall is idle.

Present invention also offers a kind of system for the idle parking stall sum for obtaining parking lot, it is without the monitoring with parking lot System connection also can accurately calculate the empty parking space quantity in parking lot, including 1 entrance wagon detector, 1 outlet vehicle inspection Survey device and 1 aggregation node；It is characterized in that：The entrance wagon detector, be arranged on the entry position in parking lot, for pair Counted into vehicle；The outlet wagon detector, the outlet port in parking lot is arranged on, for being carried out to leaving vehicle Count；The aggregation node, communicated with above-mentioned wagon detector and obtain into vehicle and leave the count value of vehicle, and combined The parking stall sum in current parking lot, entrance vehicle numerical value and leave vehicle numerical value and carry out computing and obtain the number of parking lot free time parking stall Amount.

Preferably, the entrance wagon detector, by using GMI magnetic anomalies sensor and infrared sensor into car Counted；The outlet wagon detector, is entered by using GMI magnetic anomalies sensor and infrared sensor to leaving vehicle Row counts；Computing is obtained the quantity of parking lot free time parking stall by the aggregation node, by internet, mobile Internet or other Wireless communication technology is transferred in supervision and management center of parking, user terminal, administrative staff's terminal or the big data service of outside The heart.

Preferably, when the entrance wagon detector and outlet wagon detector are used to judge vehicle count, magnetic anomaly is passed through Normal sensor forward and reverse changing pattern determines that a vehicle passes through information, and combines infrared sensor and carry out auxiliary judgment, Under conditions of some parking lot time, parking stall free time number is obtained, vehicle is counted and exported by the monitoring of entrance wagon detector The monitoring of detector, which counts, realizes that vacant parking stall counts.

Present invention also offers a kind of method for the idle parking stall sum for obtaining parking lot, it is realized by said system, This method comprises the following steps：Into vehicle count step：By the entrance vehicle detection for the entry position for being arranged on parking lot Device, to being counted into vehicle；Leave vehicle count step：Examined by the outlet vehicle for the outlet port for being arranged on parking lot Device is surveyed, is counted to leaving vehicle；Parking lot free time parking stall counting step：Aggregation node communicates with above-mentioned wagon detector and obtained Vehicle must be entered and leave the count value of vehicle, and combine the parking stall sum in current parking lot, entrance vehicle numerical value and leave Vehicle numerical value carries out computing and obtains the quantity of parking lot free time parking stall.

Preferably, enter described in vehicle count step：The entrance wagon detector, by using GMI magnetic anomalies Sensor and infrared sensor into vehicle to counting；Vehicle count step is left described：The outlet vehicle inspection Device is surveyed, is counted by using GMI magnetic anomalies sensor and infrared sensor to leaving vehicle；The aggregation node is by computing The quantity of parking lot free time parking stall is obtained, outside is transferred to by internet, mobile Internet or other wireless communication technologys Park supervision and management center, user terminal, administrative staff's terminal or big data service centre.

Present invention also offers a kind of vehicle room detection method based on administrative staff's terminal, administrative staff's terminal Monitoring backstage administrative center carries out information exchange with parking, and this method includes：After vehicle reaches, monitoring backstage of parking administrative center Vehicle arrival information is sent to administrative staff's terminal, after the terminal obtains vehicle arrival information, to the arrival vehicle and car Board is taken pictures and the number-plate number is identified, and license board information and the picture of taking pictures are uploaded into the monitoring of parking together Back-stage management center, the monitoring backstage administrative center that parks stores the license board information and picture of taking pictures, and obtains working as the vehicle Preceding down time, and the total duration that parking lot is parked in the vehicle carries out timing, the number of vacant seats to current parking lot is carried out more Newly；When vehicle leaves, vehicle leave message is sent to administrative staff's terminal by monitoring backstage of parking administrative center, and the terminal obtains After vehicle leave message, administrative staff's terminal is taken pictures to the vehicle and the number-plate number is identified again, by car plate Information and the picture of taking pictures are uploaded to the monitoring backstage administrative center that parks together, and the monitoring backstage administrative center that parks deposits Store up the license board information and picture of taking pictures, obtain the time departure of the vehicle, the number of vacant seats in current parking lot is updated, count After the Parking Fee for calculating the vehicle, above- mentioned information is sent to administrative staff's terminal, administrative staff's terminal obtains the vehicle Parking total duration, Parking Fee, and Car park payment is carried out to the vehicle.

Preferably, can also be realized during the above-mentioned identification to the number-plate number by the monitoring backstage administrative center that parks： Vehicle is reached described in administrative staff's terminal-pair and car plate is taken pictures, picture that this is taken pictures is uploaded to the monitoring backstage pipe of parking Behind reason center, the monitoring backstage administrative center that parks stores the picture of taking pictures, and obtains license plate number to the car plate picture recognition Code.

The above-mentioned technical proposal of the present invention has the beneficial effect that：

In such scheme, the vehicle on the parking stall detected by wagon detector to the infrared detection module, fingerprint identification module whether there is letter Number and the parking stall that detects of the GMI detection modules vehicle disturbance earth's magnetic field magnetic anomaly regular signal carry out integrated treatment after generate The information of vehicles on parking stall is simultaneously sent to the wireless communication unit, then by supervision and management center of parking to receiving the parking The information of vehicles of position is handled, and management and accounting management are monitored to parking space information according to result.So, lead to Cross GMI detection modules and infrared detection module, fingerprint identification module determines the information of vehicles on parking stall, strong antijamming capability, high sensitivity, resolving power It is high, without temperature drift, it is possible to increase the accuracy of detection, and GMI detection modules technique, circuit structure are simple, cost is low.

Brief description of the drawings

Fig. 1 is the structure chart of intelligent berth parking management system of the prior art；

Fig. 2 is a kind of structure chart for the intelligent berth parking management system that the embodiment of the present invention 1 provides；

Fig. 3 is the wagon detector structure chart that the embodiment of the present invention 1 provides；

Fig. 4 is the infrared detection module, fingerprint identification module structure chart that the embodiment of the present invention 1 provides；

Fig. 5 is the infrared waves emission principle structure chart that the embodiment of the present invention 1 provides；

Fig. 6 is the infrared waves record principle structure chart that the embodiment of the present invention 1 provides；

Fig. 7 is the structure chart for the GMI detection modules that the embodiment of the present invention 1 provides；

Fig. 8 is the resonant circuit cellular construction figure for the GMI detection modules that the embodiment of the present invention 1 provides；

Fig. 9 is that the magnetic anomaly for the GMI detection modules that the embodiment of the present invention 1 provides detects modulate circuit cellular construction figure；

Figure 10 is the repeater structure figure that the embodiment of the present invention 1 provides；

Figure 11 is the shell schematic diagram for the wagon detector that the embodiment of the present invention 1 provides；

Figure 12 is the front view for the wagon detector that the embodiment of the present invention 1 provides；

Figure 13 is the structural representation for the wagon detector that the embodiment of the present invention 1 provides；

Figure 14 is another structure chart for the intelligent parking monitoring management system that the embodiment of the present invention 2 provides；

Figure 15 is a kind of topology diagram for the cordless communication network that the embodiment of the present invention 2 provides；

Figure 16 is another topology diagram for the cordless communication network that the embodiment of the present invention 2 provides；

Figure 17 is the method flow diagram for the cordless communication network work that the embodiment of the present invention 2 provides；

Figure 18 is the flow chart that the wagon detector that the embodiment of the present invention 2 provides adds network；

Figure 19 is the flow chart for the relay selection algorithm that the embodiment of the present invention 2 provides；

Figure 20 is the schematic flow sheet for the resource allocation methods that the embodiment of the present invention 2 provides；

Figure 21 is the low-power consumption testing process schematic diagram that the embodiment of the present invention 2 provides；

Figure 22 is the structure chart for the supervision and management center of parking that the embodiment of the present invention 2 provides；

Figure 23 is the interaction diagrams of administrative staff's terminal that the embodiment of the present invention 2 provides and supervision and management center of parking；

Figure 24 is administrative staff's workflow diagram that the embodiment of the present invention 2 provides；

Figure 25 is the interaction diagrams of the user terminal that the embodiment of the present invention 2 provides and large data center；

Figure 26 is a kind of intelligent parking based on GMI detections and ultrasonic sensor composition that the embodiment of the present invention 3 provides The structure chart of berth management system；

Figure 27 is a kind of Intelligent stop based on GMI detections and identification card reader composition that the embodiment of the present invention 4 provides The structure chart of car berth management system；

Figure 28 is the method that a kind of wagon detector that the embodiment of the present invention 5 provides judges parking stall state；

Course of work schematic diagrames of the Figure 29 for the vehicle that the embodiment of the present invention 6 provides from side parking；

Figure 30 is that vehicle enters position detecting method under a kind of car-parking model that the embodiment of the present invention 6 provides.

Figure 31 is a kind of system schematic of the idle parking stall sum in acquisition parking lot that the embodiment of the present invention 7 provides.

Figure 32 is a kind of vehicle room detection method flow based on administrative staff's terminal that the embodiment of the present invention 8 provides Figure.

Embodiment

To make the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and tool Body embodiment is described in detail.

Embodiment 1

In the embodiment of the present invention, the wireless communication unit includes：Via node level aggregation node；Referring to shown in Fig. 2, this A kind of intelligent parking monitoring management system that inventive embodiments provide, including：Wagon detector, via node, aggregation node and Park supervision and management center, wherein, the wagon detector, for being detected to the information of vehicles on parking stall, and will detection To information sent by via node to aggregation node；The via node, for receiving the wagon detector transmission The information of vehicles on parking stall, and transmit that information to aggregation node；The aggregation node, for the via node to be received To the information of vehicles on parking stall be transferred to monitoring management of parking by internet, mobile Internet or other wireless communication technologys Center；The supervision and management center of parking, the information of vehicles on the parking stall sent for desampler, to the parking stall Information of vehicles is handled, and management and accounting management are monitored to parking space information according to result

Referring in the figure embodiment of the present invention, referring to shown in Fig. 3, the wagon detector includes：Infrared detection module, fingerprint identification module, huge magnetic Impedance (Giant magneto impedance, GMI) detection module, microprocessor (MicrocontrollerUnit, MCU), Wireless transmitter module, wireless RF ID card reader modules；The infrared detection module, fingerprint identification module, the vehicle for the parking stall of detection whether there is letter Number；The GMI detection modules, for detect parking stall vehicle disturb earth's magnetic field magnetic anomaly regular signal, the MCU microprocessors, Vehicle for the parking stall to detecting has the vehicle on no signal and parking stall disturbance earth's magnetic field magnetic anomaly regular signal to carry out Analog-to-digital conversion (Analog to Digital, A/D) collection, signal processing analysis computing simultaneously generate parking after comprehensive identify The information of vehicles of position, then launched the information of vehicles on parking stall by the wireless transmitter module, the wireless RF ID is read Card device module is used for the information of vehicles for reading vehicle RFID radio-frequency cards institute band.

In the embodiment of the present invention, referring to shown in Fig. 4, the infrared detection module, fingerprint identification module includes infrared transmitting circuit and infrared receiver Circuit；The infrared transmitting circuit is used for the infrared waves for launching the fixed frequency of modulation, and the infrared waves is by occlusion Back reflection returns to the infrared receiving circuit, and the infrared receiving circuit is used for the infrared waves for receiving the fixed frequency of reflection, And signal is carried out to the infrared waves and demodulates digital information, if receiving the infrared waves of the fixed frequency, output numeral 0,0 indicates car signal, if not receiving the infrared waves of the fixed frequency, output numeral 1,1 indicates no car signal；It is described red The outer receiving circuit also coding number of recruiting unit's Time Continuous simultaneously, for measuring the height of vehicle and ground so as to identifying car Fundamental type.

Referring to shown in Fig. 5, the infrared transmitting circuit includes：Square-wave generator, modulating coder, drive circuit.It is described Infrared transmitting circuit detailed process is as follows：

The 30-60Khz square waves of modulation are launched by 940nm infrared tube, the fixation of modulation is provided for detection vehicle Frequency infrared waves, to prevent the infrared waves of the fixed frequency from being disturbed by other light waves, the fixed frequency is preferably 38Khz。

Referring to shown in Fig. 6, the infrared receiving circuit includes：Reflected signal input stage, initial amplifier, bandpass filtering Device, amplitude limit automatic gain controller, comparator, Schmidt trigger, NOT gate driving output.

GMI detection modules are shown referring to Fig. 7, the GMI detection modules include：Resonant circuit unit and magnetic anomaly Detect modulate circuit unit.Its principle is a kind of GMI Magnetic Sensors of GMI effects, and Magnetic Sensor is by measuring periphery earth magnetic Change come find ferromagnetic object move.Around causing when ferromagnetic object occurs near GMI Magnetic Sensors The change that geomagnetic chart linesofforce bends with density, GMI Magnetic Sensors can perceive this small change, and by certain Judgment criterion determines whether that ferromagnetic object nearby occurs.When without car, magnetic field of the earth is in 5.5 Wan Na teslas (nT) (during Beijing area north latitude 38 or so)；No longer it is 5.5 ten thousand nT when there is car, after earth's magnetic field is disturbed, magnetic anomaly now occurs and show As.

Referring to shown in Fig. 8, the resonant circuit unit includes：Excitation oscillation device, magnetic resonance drive circuit and magnetosensitive GMI pops one's head in, wherein, the magnetosensitive GMI probes include：It is (also referred to as non-as the magnetosensitive sub-nano golden category glass fibre for making magnetic strength core Brilliant silk), magnetic detection coil and magnetic compensation coil.Excitation oscillation device, magnetic resonance drive circuit are applied to the magnetic strength core (amorphous wire) Add high-frequency ac current, flow through the impedance under the influence of magnetic field of magnetic strength core (amorphous wire) high frequency electric and change, by magnetic strength core Around magnetic pick the variable signal that Coil Detector goes out magnetic field, exported after magnetic anomaly detecting circuit, detection amplifying circuit.Should GMI Magnetic Sensors have the characteristics that high sensitivity, response soon and without magnetic hysteresis.The excitation oscillation device is swashed for magnetosensitive GMI probes High-frequency ac current is encouraged, its high-frequency ac current makes magnetosensitive GMI probes produce magnetic resonance by magnetic resonance drive circuit, improves magnetic Field detection sensitivity.

Referring to shown in Fig. 9, the magnetic anomaly detection modulate circuit unit includes：Magnetic compensation circuit, temperature-compensation circuit, magnetic Abnomal results circuit, detection amplifying circuit, management control circuit.The magnetic anomaly detection modulate circuit unit is used for measuring The variable signal in magnetic field handled, and the vehicle for detecting according to result parking stall disturbs earth's magnetic field magnetic anomaly regular signal. After censorship goes out amplifying circuit amplification after magnetic picks the variable signal in Coil Detector magnetic field, a part is by magnetic compensation circuit to magnetic Bucking coil makees magnetic compensation.When the GMI detection modules are by ambient temperature effect, carried out certainly by temperature-compensation circuit Dynamic compensation, management control circuit are to carry out power management to whole GMI detection modules, it is reduced power consumption.

In the embodiment of the present invention, using the GMI Magnetic Sensors of GMI effects compared with GMR Magnetic Sensors, have following excellent Point：

1st, strong antijamming capability, high sensitivity, resolving power are high, detection is accurate

GMR Magnetic Sensors resolving power can reach at 7.5nT (7500PT), and response speed is in 1s-15s, high sensitivity； The information of vehicles on parking stall can precisely be detected, fast response time, it is possible to achieve nanosecond quick detection, and it is anti-interference Ability is strong, can realize the detection threshold value of microvolt rank；GMI Magnetic Sensors resolving power can reach 0.001nT (1PT), ring Speed is answered in 100ns；Its resolving power of preferable GMI Magnetic Sensors can reach (10PT).

2nd, technique is simple

GMI Magnetic Sensors spin wire drawing using simple and reliable water and are fabricated, and GMR Magnetic Sensors use degree membrane process, It is more complicated.

3rd, circuit structure is simple

GMI Magnetic Sensors are encouraged using alternating current, and its high sensitivity does not have to booster tension to realize, can be supplied with low-voltage Electricity, such as：1.85V, circuit structure is simple, cost is low, low in energy consumption, small volume, is easy to quick industrialization to use；And GMR magnetic senses Device is encouraged using DC current, its sensitivity with booster tension realize, it is necessary to ± more than 12V, must when supply voltage is 5V Must there are the circuit of booster tension, circuit structure complexity.

4th, without temperature drift

GMI Magnetic Sensors detect the magnetic field of change by detecting the change of AC impedance, detect multi-direction, no temperature drift； And GMR Magnetic Sensors detect variation magnetic field by detecting the change of D.C. resistance, when the direction of magnetization is identical, resistance is very weak There is big variable quantity, one direction, therefore detection resistance temperature drift is big under externally-applied magnetic field.

5th, construction volume is small, small volume

GMI Magnetic Sensors are compared with loop vehicle detector, and construction does not influence traffic, and construction volume is small, small volume, And GMI Magnetic Sensor maintenance costs are low, cost of investment is low, low in energy consumption.

Referring to shown in Figure 10, the via node includes：Data processor MCU, wireless transmit/receive units 1, wireless receiving and dispatching list First 2,485 communication interfaces, serial communication interface, general packet radio service technology (General Packet Radio Service, GPRS) communication interface, TTL output circuits, power transfer module；The via node, for receiving vehicle detection The information of vehicles on the parking stall that device is sent simultaneously is transmitted to target device, and the target device includes：Aggregation node or equipment control Cabinet etc..The information of vehicles on the parking stall that wagon detector is sent is received by the via node wireless transmit/receive units 1, passes through institute State data processor MCU and the information of vehicles on the parking stall is transformed into wireless transmit/receive units 2,485 communication interfaces, serial communication Interface, GPRS communication interfaces, TTL output circuits are simultaneously sent to receiver, red Street lamps control cabinet or wireless network.

Referring to shown in Figure 11, the wagon detector uses shell structure, can waterproof and dampproof, optical beam path, and use Compression-resistant material without metal, it can prevent the wagon detector from moving, so as to protect the wagon detector.

Referring to shown in Figure 12,13, the shell of the wagon detector includes：Battery, waterproof apron, light focus are poly-, infrared absorption filter Mirror, communication antenna, wherein, the light focus gathers the energy for improving light, and infrared filter is used to prevent other spectra1 interfer-s, reduced Wrong report.

In the embodiment of the present invention, the wagon detector also includes：Mercoid switch, the mercoid switch, for passing through The laying state for stating mercoid switch controls the working condition of the wagon detector power supply.Placed when the mercoid switch is positive When, the power supply of the wagon detector is open mode；Conversely, when mercoid switch swings to placement, the wagon detector Power supply is closed mode.

Embodiment 2

Referring to shown in Figure 14, embodiment 2 of the invention provides a kind of intelligent parking monitoring management system, the system bag Include：Wagon detector, wireless communication unit, the supervision and management center and big data service centre that parks, administrative staff's terminal and use Family terminal.Wherein, the wagon detector is used for the information of vehicles for detecting parking stall, and the vehicle that will detect the parking stall Information is sent to the supervision and management center of parking by the wireless communication unit；The supervision and management center of parking, is used for The information of vehicles for receiving the parking stall is handled, and according to result to parking space information be monitored management and Accounting management；Described big data service centre, for providing the user GIS map, navigation and Third-party payment interface, also use Parking space information in supervision and management center of being parked described in acquisition is simultaneously counted and issued；Administrative staff's terminal, use In parking lot administrative staff for parking space information, the checking of information of vehicles, typing and charge；The user terminal, is used for Inquire about parking spot, navigation and payment.

In the embodiment of the present invention, the wireless communication unit includes：At least one aggregation node and at least one via node, Cordless communication network is formed by the wireless communication unit and wagon detector, the cordless communication network is using netted/star-like Topological structure, referring to shown in Figure 15, wherein, via node is the aggregation node without GPRS/3G/4G functions.In Figure 15, each Via node is connected with least one wagon detector, and the wagon detector that the via node is connected with the via node is formed The information of vehicles on the parking stall detected is sent to via node, via node by one Star Network, the wagon detector Between mesh network formed by the wireless communication module of different channel transmit the information of vehicles to aggregation node.Aggregation node will The information of vehicles on the parking stall that all wagon detectors detect is uploaded to the monitoring pipe of parking in whole cordless communication network Reason center, stored and handled by the supervision and management center of parking.The star that each via node and wagon detector are formed Different channels is used between type network, can be communicated simultaneously, it is possible thereby to form more than 1000 points of large scale network.And Second wireless communication module different from wagon detector is used between via node, different channels is operated in, can keep away That exempts from that the communication between via node communicates with wagon detector interferes.1 aggregation node, Duo Gezhong are disposed in one parking lot After node and multiple wagon detectors.

In the embodiment of the present invention, it is preferred that via node described in embodiment 1 can be as the via node of the present embodiment 2.

In the embodiment of the present invention, the wireless communication unit includes at least one aggregation node, by the radio communication list Member forms cordless communication network with wagon detector, and the cordless communication network uses stelliform connection topology configuration, referring to shown in Figure 16, Wherein, each aggregation node is connected with least one wagon detector, the vehicle that the aggregation node is connected with the aggregation node Detector forms a Star Network, is worked simultaneously using different channels between each aggregation node, each parking lot deployment At least one aggregation node and at least one wagon detector；The aggregation node, for the institute being attached thereto that will be received The information of vehicles for having the parking stall that wagon detector detects is uploaded to the supervision and management center of parking.Each aggregation node group Into network worked simultaneously using different channels.

For two kinds of topological structures shown in Figure 15 and Figure 16, using multichannel communication partition mechanism.For extensive Network, if using Carrier Sense Multiple Access (Carrier Sense Multiple Access, CSMA), meeting between node There is interference；It is if larger using TDMA, time delay.In the embodiment of the present invention, by each via node or the car of aggregation node management Detector is divided into a logic unit, and time division multiple acess (Time Division are used in this element MultipleAccess, TDMA) communication, network size is small, and time delay is small；Led between each via node using different channels Letter, the so wagon detector in Different Logic unit can send number to the via node belonging to it or aggregation node simultaneously Disturbed according to without producing, so as to expand network size.

Figure 17 is wagon detector and the via node or wagon detector and Figure 16 in Figure 15 in cordless communication network In aggregation node communication system functionality, including：Add network, resource allocation, low-power consumption monitoring.Wherein, network energy is added Enough make to be automatically added to cordless communication network on wagon detector after electricity, resource allocation can realize wagon detector communication time slot Division, low-power consumption monitoring can realize low-power consumption monitoring and the network service maintenance function of parking stall information of vehicles breath.

The flow chart for adding network is shown referring to Figure 18, after the via node/aggregation node work, periodic broadcast Beacon frame, networked for wagon detector and synchronous, the content of the beacon frame includes：Network number, network time, this relaying section Point/aggregation node has connected wagon detector quantity, receives and adds request frame slot.On wagon detector after electricity, all Channel monitors beacon frame, and notes down the parameter of all beacon frames received：Network number, time, signal quality, during reception signal Between, connecting node quantity etc..After wagon detector has monitored all channels, found out by relay selection algorithm most suitable Via node/aggregation node, the via node/aggregation node " receive add request frame slot " to the via node/remittance Poly- node, which is sent, adds request.

Add in request data package and carry the physical address of wagon detector.Decided whether by via node/aggregation node Allow the wagon detector to add, and return to addition response, if what is returned is to allow to add to respond, the wagon detector obtains The network address of via node/aggregation node distribution is obtained, completes adition process.Via node/aggregation node needs to store and tieed up Protect the physical address and network address of each wagon detector.

Referring to shown in Figure 19, on wagon detector after electricity, beacon T time is monitored in initial channel, is then switched to next Individual channel monitors T time, monitors and completes until all channels.In T time, if receiving beacon frame, storage beacon frame letter Breath.After last channel monitors completion, in the beacon frame information of storage, the best beacon of signal quality is searched, then Judge whether the wagon detector of the access quantity of the beacon reaches the upper limit, if reaching the upper limit, search storage beacon frame again The next best beacon of signal quality in information；If multiple signal quality identical beacons, compare the access car of these beacons Detector number, selection have accessed the beacon of wagon detector minimum number, wagon detector have been accessed if there is multiple The beacon of minimum number, is therefrom selected at random.Via node/aggregation node corresponding to wagon detector using the beacon chosen as Destination address initiates to add request.

Resource allocation methods shown in Figure 17 are as follows：After wagon detector adds network, via node/convergence is obtained Node distribution gives its network address, and the distribution of network address is divided successively according to from 1 to wagon detector quantity has been connected Match somebody with somebody, wagon detector sends data using its network address as the TDMA slot for sending data to via node/aggregation node；In ACK is returned after node/aggregation node receives data and confirms bag.I.e. the distribution of TDMA resources is calculated by wagon detector oneself, Time slot need not be distributed, speed is fast, reduces communication and energy consumption expense that resource allocation is brought.Can in order to ensure data transfer By property, in a transmission cycle, in addition to distributing a time slot to each wagon detector, n reserved time slots have also been reserved, The reserved time slot, for the retransmission data during this period of the wagon detector to bust this.Referring to shown in Figure 20, one carries The via node of 6 wagon detectors, its 1 to No. 6 time slots are distributed into each wagon detector, 7 and 8 time slots give over to re-transmission.1 Number wagon detector sends data in 1 time slot, if being not received by ACK, it will carry out CSMA transmission in 7 time slots.According to The network address selection TDMA slot of each node is transmitted.Because drop probabilities are smaller, therefore carry 6 wagon detectors Via node stay 2 reserved time slots, for example, in 7 and 8 time slots, wagon detector is sent using csma competitions, is both ensured Transmission reliability, reduces propagation delay time again.

The low-power consumption testing process schematic diagram being shown referring to Figure 21 in Figure 17, the low-power consumption detection are examined using high frequency Survey, low frequency sending method.The vehicle that i.e. high frequency time starts sensor detection parking stall has no signal, if the signal detected is not Become, do not send data in the data sending time slots of the wagon detector, reduce power consumption, changed if detected, send data. In order to ensure network connection, in the case where long-time vehicle has no signal constant, the wagon detector sends survival instruction Frame shows that its is working properly to via node or aggregation node；When detecting that signal sends change, survival instruction frame is sent in stopping.

Referring to shown in Figure 22, the major function of the supervision and management center of parking includes：Parking space information management module and Accounting module, wherein parking space information management module mainly complete collecting for wagon detector data, newly install wagon detector Positional information and physical address typing, the matching of the positional information and physical address；Wagon detector cell voltage monitors, The photo that stops imports.Accounting module mainly completes the time record that stops, drives, and rate calculate automatically, arrearage list inquiry etc..

In the embodiment of the present invention, the big data service centre is attached with supervision and management center of parking, the big number Include according to the major function of service centre：The issue of parking space information, and provide the user GIS-Geographic Information System (Geographic Information System, GIS) map, navigation, Third-party payment interface and parking space information, wherein, parking space information bag Include：Whether the empty parking space sum of specified position environs, the longitude and latitude on each parking stall, parking stall are occupied.

The interaction flow of administrative staff's terminal and supervision and management center of parking is shown referring to Figure 23, vehicle reaches, vehicle Detector has detected car information, and data are reported into supervision and management center of parking, and supervision and management center of parking is to the parking stall Keeper sends vehicle and reaches prompting.The display of administrative staff's terminal takes actual parking stall numbering, and is taken pictures by the terminal, Upload, supervision and management center storage of parking, which is taken pictures, information and carries out Car license recognition, charging；Vehicle leaves, wagon detector detection To leave message and supervision and management center of parking is reported, parks and supervision and management center charging and will leave the parking stall numbering of vehicle, Rate are sent to administrative staff's terminal.

Administrative staff's workflow is shown referring to Figure 24.Vehicle reaches, and wagon detector detects vehicle parking information And supervision and management center of parking is sent to by wireless communication unit, park administrative staff of the supervision and management center to administrative staff Terminal device sends parking stall occupied information, and administrative staff's terminal reminds custodian by way of sound, vibration, message notifying frame Member；Administrative staff, which check to take, parking stall position and goes to parking stall to confirm, is taken pictures using what administrative staff's terminal taking stopped, Administrative staff's terminal upload pictures and parking stall positional information start charging to supervision and management center of parking.

Vehicle leaves, and wagon detector detects vehicle leave message and monitoring of parking is sent to by wireless communication unit Administrative center, supervision and management center of parking send vehicle leave message to administrative staff's terminal of administrative staff, and administrative staff are whole End administrative staff are reminded by modes such as sound, vibration, message notifying frames；Administrative staff confirm vehicle leave message and obtained to stop Car charge information, confirm that user pays parking fee, beginning bill with means such as cash, mobile payments.

The interaction flow of user terminal and large data center is shown referring to Figure 25, user logs in intelligent parking monitoring management After system application (app), map is called in, parking stall near destination is searched by self-positioning or input destination address and believed Breath, after selecting a parking space information, start self-navigation；The continuous real-time update parking space informations of app, vehicle reach parking Position, user press parking button；When user leaves, login app, which is pressed, leaves button, and system obtains parking rate, license plate letter Breath, paid after confirmation by cash, credit card or mobile payment.

Embodiment 3

To increase the reliability of the system, increase ultrasonic sensor in wagon detector, by GMI detection modules and Ultrasonic sensor detects jointly to the information of vehicles on parking stall.

Referring to shown in Figure 26, a kind of intelligence based on GMI detections and ultrasonic sensor composition provided in an embodiment of the present invention Energy parking position management system, the system include：GMI detection modules and ultrasonic sensor composition wagon detector, relaying section Point, aggregation node and supervision and management center of parking, wherein, the wagon detector, for the information of vehicles progress to parking stall Detection, and the information detected is sent to aggregation node by via node；The aggregation node, for receiving the relaying The information of vehicles on the parking stall that node is sent, and the information is passed through into internet, mobile Internet or other wireless communication technologys It is transferred to supervision and management center of parking；The supervision and management center of parking, the car on the parking stall for receiving aggregation node transmission Information, is handled the information of vehicles on the parking stall, and management is monitored to parking space information according to result And accounting management.

Embodiment 4

For the reliability of further increase the system, increase identification card reader in systems.

It is provided in an embodiment of the present invention a kind of based on GMI detections and identification card reader composition referring to shown in Figure 27 Intelligent parking berth management system, including：GMI sensors and identification card reader composition information of vehicles read-out device, relaying Node, aggregation node and supervision and management center of parking, wherein, the wagon detector, for detecting the information of vehicles on parking stall, And the information of vehicles for detecting parking stall is passed through into repeater transmission to receiver, the identification card reader, for reading Information of vehicles simultaneously transmits the information of vehicles of reading to via node, and the information of vehicles includes：License number, car type, vehicle Deng；The aggregation node, the vehicle letter that information of vehicles and the identification card reader for receiving parking stall are read Breath is transferred to supervision and management center of parking by internet, mobile Internet or other wireless communication technologys；The monitoring of parking Administrative center, for handling receiving information, and management and meter are monitored to parking space information according to result Take management；The supervision and management center of parking, it is additionally operable to be written and read the identification card reader, supplements with money and by described Identification card reader is charged to parking.

The embodiment of the present invention is applied to the vehicle equipped with microwave electron label, and the microwave electron label is as electronic identity Card, the identification for mobile vehicle；The microwave electron label is also referred to as the electronic tag of hyperfrequency and microwave frequency band, can be divided into Active label and the class of passive label two, its typical operating frequency are：433.92MHz, 862 (902)~928MHz, 2.45GHz, 5.8GHz.During work, microwave electron label is located in the far zone field of identification card reader radiation field of aerial, microwave electron label Coupled modes between identification card reader are electromagnetic coupled mode.Identification card reader radiation field of aerial is passive mark Label provide RF energy, and active label is waken up.Corresponding radio-frequency recognition system reading distance is generally higher than 1m, and typical case is 4~7m, it is maximum up to more than 10m.Identification card reader antenna is typically directional aerial, only in identification card reader Microwave electron label in antenna direction beam area can be by read/write.

When the increase of reading distance, it is possible in the embodiment of the present invention in reading area while multiple microwave electricity occurs The situation of subtab, so as to the demand for proposing more microwave electron labels while reading, and then this demand develops into one kind Trend.At present, a key character of the advanced radio-frequency recognition system using more microwave electron tag readable degree problems as system.

For state-of-the art, passive microwave electronic tag is on 902~928MHz working frequency range.2.45GHz and 5.8GHz radio-frequency recognition systems are more to be emerged with semi-passive microwave electron label product.Semi-passive label is typically supplied using button cell Electricity, there is reading distance farther out.

The typical feature of microwave electron label is concentrated mainly on whether passive, radio read-write distance, whether supports more microwaves Electronic label read-write, if appropriate for high speed identification apply, the transmission power tolerance limit of identification card reader, microwave electron label and Price of identification card reader etc..For the microwave electron label that can wirelessly write, it is generally the case that write-in distance It is less than recognition distance, its reason is to write the energy for requiring bigger.

The embodiment of the present invention is applied to cell, office building, supermarket, parking lot, school, crossing, bayonet socket.

Embodiment 5

Referring to Figure 28 show wagon detector judge parking stall state method flow diagram, for ensure testing result can By property, the stage is stopped and left, comprehensive descision is being carried out to parking stall state using dual sensor, i.e., described wagon detector is Dual sensor structure, including：GMI detection modules and infrared detection module, fingerprint identification module, the infrared detection module, fingerprint identification module can be photoelectric detectors, The GMI detection modules can be Magnetic Sensor, and specific detection method has following several：

As shown in Figure 28 (a), wagon detector starts Magnetic Sensor first, if Magnetic Sensor detects invalid information When, judge the parking stall for idle condition；After if Magnetic Sensor detects effective information, then judge whether photoelectric detector is examined Effective information is measured, if after photoelectric detector also detects that effective information, judging that the parking stall is occupied；If Photoelectric Detection Device does not detect effective information, then judges the parking stall for idle condition.

As shown in Figure 28 (b), wagon detector starts Magnetic Sensor first, if Magnetic Sensor detects effective information When, judge that the parking stall is occupied；After if Magnetic Sensor detects invalid information, then judge whether photoelectric detector detects Effective information, if after photoelectric detector also detects that invalid information, judging the parking stall for idle condition；If Photoelectric Detection Device detects effective information, then judges that the parking stall is occupied.

As shown in Figure 28 (c), wagon detector starts photoelectric detector first, if photoelectric detector detects effective letter During breath, judge that the parking stall is occupied；After if photoelectric detector detects invalid information, then judge whether Magnetic Sensor detects To effective information, if after Magnetic Sensor also detects that invalid information, judging the parking stall for idle condition；If Magnetic Sensor Effective information is detected, then judges that the parking stall is occupied.

Preferably, to reduce wagon detector power consumption, extend battery life, be periodically detected the stage, examined using early warning Survey method, when performing parking stall measure, any one sensor started first in described two sensors is judged, if Judge effectively, to directly give testing result, if it is determined that it is invalid, restart another sensor and detected.

Wherein, the detection method exemplified by above-mentioned Figure 28 (a)-(c) can be applied in combination in different parking detection-phases, Wherein for Figure 28 (b) and Figure 28 (c), the method shown in the stage that is periodically detected preferred Figure 28 (c).

Embodiment 6

In another embodiment of the invention, to ensure that vehicle parking enters the reliability of position and the interference by way of vehicle, adopt With parking continuous monitoring recognition methods.

Referring to shown in Figure 29 being the course of work of the vehicle from side parking, in the process, vehicle occurs multiple Advancing and fall back, constantly changed with the distance of wagon detector, the wagon detector is dual sensor structure, including： GMI detection modules and infrared detection module, fingerprint identification module, the infrared detection module, fingerprint identification module can be photoelectric detectors, and the GMI detection modules can To be Magnetic Sensor.The embodiment of the present invention enters position detecting method using car-parking model vehicle and parking occupy-place is judged, referring to Shown in Figure 30, wagon detector can record the environmental magnetic field of last time, after Magnetic Sensor detects magnetic signal, enable timing Device, magnetic signal and optical signal are detected into continuous detection pattern, and the magnetic signal detected and optical signal are stored, vehicle Move forward and backward and can produce the magnetic anomaly regular signal of forward and reverse, pass through continuous forward and reverse magnetic anomaly signal identification vehicle Continuous action, after the timer scheduled time is reached, wagon detector detection optical signal and magnetic signal, if photoelectric sensor is examined Measure optical signal, while magnetic anomaly blackout, and the difference of magnetic signal and the environmental magnetic field of record that Magnetic Sensor detects It is different when being less than predetermined threshold value, it is believed that parking, otherwise to carry out alarm.

Preferably, described vehicle enters position detecting method and is also applied for other type Magnetic Sensors, by identifying magnetic signal Intensity and photo-sensor signal realize the action recognition of vehicle forward-reverse, with the magnetic signal that monitors and environmental magnetic field Difference is less than predetermined threshold value, and with reference to photoelectric sensor judge vehicle whether parking.Similarly, when progress vehicle leaves detection When, using photoelectric sensor and continuous vehicle forward-reverse action recognition as Rule of judgment, as long as finding that vehicle has motion, and light Electric transducer is detected as sky, then it is assumed that vehicle leaves.

Preferably, to ensure that Magnetic testi is not disturbed by extraneous high-intensity magnetic field, formed just using double magnetic modules in wagon detector Knot structure, horizontal and vertical magnetic anomaly detection is carried out respectively, when vehicle sensors receive strong magnetic disturbance, can only interfere with wherein A Magnetic Sensor, another Magnetic Sensor still can be with normal work.So as to realize strong anti-interference ability.

Embodiment 7

As shown in figure 31, adopted for ease of acquisition community parking field, the idle parking stall sum of underground parking, present example The system for calculating empty wagons quantity in parking lot with a kind of detection method on the parking stall in the case where discord parking system connects, Including：1 entrance wagon detector, 1 just export wagon detector, 1 aggregation node.The entrance wagon detector passes through Using magnetic anomaly sensor and infrared sensor to being counted into vehicle；The outlet wagon detector is by using magnetic anomaly Normal sensor and infrared sensor count to leaving vehicle；Aggregation node is used to communicate with two wagon detectors and by car The entrance vehicle number of detector and outlet vehicle number computing obtain parking lot free time parking stall, cross internet, mobile Internet or Other wireless communication technologys are transferred to supervision and management center of parking.

It is positive by magnetic anomaly sensor when entrance wagon detector and outlet wagon detector are used to judge vehicle count Determine that a vehicle passes through information with inverse change pattern, and combine infrared sensor and carry out auxiliary judgment.When obtaining some Between under conditions of parking lot free time parking stall number, the monitoring for passing through entrance wagon detector counts and the monitoring of outlet wagon detector Counting realizes that vacant parking stall counts.

Based on the system, the invention discloses a kind of method for the idle parking stall sum for obtaining parking lot, including following step Suddenly：

Into vehicle count step：By the entrance wagon detector for the entry position for being arranged on parking lot, into car Counted；Leave vehicle count step：By the outlet wagon detector for the outlet port for being arranged on parking lot, to leaving Vehicle is counted；Parking lot free time parking stall counting step：Aggregation node communicates with obtaining with above-mentioned wagon detector enters vehicle With the count value for leaving vehicle, and combine the parking stall sum in current parking lot, entrance vehicle numerical value and leave vehicle numerical value and enter Row computing obtains the quantity of parking lot free time parking stall.

Wherein, enter described in vehicle count step：The entrance wagon detector, passed by using GMI magnetic anomalies Sensor and infrared sensor into vehicle to counting；Vehicle count step is left described：The outlet vehicle detection Device, counted by using GMI magnetic anomalies sensor and infrared sensor to leaving vehicle；The aggregation node obtains computing To the quantity of parking lot free time parking stall, outside pool is transferred to by internet, mobile Internet or other wireless communication technologys Car supervision and management center, user terminal, administrative staff's terminal or big data service centre.

Embodiment 8

In order to reduce cost, the invention provides a kind of vehicle room detection method based on administrator terminal.

Administrative staff's terminal as shown in figure 32 and the interaction flow for the monitoring backstage administrative center that parks, including：

After vehicle reaches, vehicle arrival information is sent to administrative staff's terminal by monitoring backstage of parking administrative center, the end End is obtained after vehicle reaches information, and the arrival vehicle is taken pictures and the number-plate number is identified, by license board information and The picture of taking pictures is uploaded to the monitoring backstage administrative center that parks together, and the monitoring backstage administrative center that parks stores the car Board information and picture of taking pictures, the current down time of the vehicle is obtained, and the total duration that parking lot is parked in the vehicle is counted When, the number of vacant seats in current parking lot is updated；

When vehicle leaves, vehicle leave message is sent to administrative staff's terminal by monitoring backstage of parking administrative center, the end After end obtains vehicle leave message, administrative staff's terminal is taken pictures to the vehicle and the number-plate number is identified again, License board information and the picture of taking pictures are uploaded to the monitoring backstage administrative center that parks, the monitoring backstage management of parking together The central store license board information and picture of taking pictures, the time departure of the vehicle is obtained, the number of vacant seats in current parking lot is carried out Update, after the Parking Fee for calculating the vehicle, above- mentioned information is sent to administrative staff's terminal, administrative staff's terminal is somebody's turn to do The parking total duration of vehicle, Parking Fee, and Car park payment is carried out to the vehicle, it can be paid with means such as cash, mobile payments Parking fee, beginning bill.

Under such a mode, it is impossible to pass through arriving and departing from for wagon detector automatic identification vehicle, it is necessary to administrative staff Participate in parking, leave and paying process, but can take pictures and leave to take pictures by parking and realize the statistics of vacant parking stall information, be A kind of embodiment of low hardware cost.

Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art For, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims

1. a kind of intelligent parking monitoring management system, the system include：Wagon detector, wireless communication unit and monitoring pipe of parking Reason center, the wagon detector include：Infrared detection module, fingerprint identification module and GMI detection modules；It is characterized in that：

The wagon detector, the vehicle on the parking stall for being detected to the infrared detection module, fingerprint identification module have no signal and described The vehicle disturbance earth's magnetic field magnetic anomaly regular signal on the parking stall that GMI detection modules detect generates parking stall after carrying out integrated treatment Information of vehicles is simultaneously sent to the wireless communication unit；

The supervision and management center of parking, for handling the information of vehicles for receiving the parking stall, and according to processing As a result management and accounting management are monitored to parking space information；

The GMI detection modules include：Resonant circuit unit and magnetic anomaly detection modulate circuit unit；

Wherein, the resonant circuit unit is used to encourage high-frequency ac current to produce magnetic resonance and produced for measuring magnetic field Variable signal；The variable signal that the magnetic anomaly detection modulate circuit unit is used for the magnetic field to measuring is handled, and The vehicle that parking stall is detected according to result disturbs earth's magnetic field magnetic anomaly regular signal.

2. system according to claim 1, it is characterised in that the wireless communication unit includes：Via node and convergence Node；

The via node, the information of vehicles on the parking stall sent for receiving the wagon detector, and the institute that will be received The information of vehicles for stating parking stall is handled and sent to target device, wherein, the target device includes：Aggregation node, road Lamp switch board；

The aggregation node, the information of vehicles on the parking stall after the processing sent for receiving the via node, and by described in Information of vehicles is transmitted to the supervision and management center of parking by wireless communication technology；The wireless communication technology include WIFI, Mobile communications network.

3. system according to claim 1, it is characterised in that the system also includes：User terminal, administrative staff's terminal and Big data service centre；

The supervision and management center of parking is monitored management to parking space information to be included：Collect parking position occupied information, Store each parking stall parking photo and carry out Car license recognition, monitoring vehicle detector voltage and import the wagon detector newly installed Positional information and geography information, and match the positional information and geography information；

The supervision and management center of parking includes to parking stall accounting management：Inquiry arrearage, this parking for recording each parking stall Time, this parking rate is determined according to the car plate of this down time and identification and sends the rate to the custodian Member's terminal；

Administrative staff's terminal, for showing the actual parking stall numbering taken of parking vehicle, for monitoring wagon detector Service state, for the supervision and management center of parking to be taken pictures and be uploaded to the parking vehicle, is included by terminal Compression of images and the frame OCR that takes pictures obtain software and control unit data to share information and point duty, be additionally operable to root The user of parking vehicle is charged according to the tariff information that supervision and management center of parking is sent；

The big data service centre, for providing the user GIS map, navigation and Third-party payment interface, it is additionally operable to obtain Parking space information in the supervision and management center of parking simultaneously is counted and issued, and the parking space information includes：User refers to The empty parking space that peripheral extent is put in positioning is total, the longitude and latitude on each parking stall, and whether parking stall is occupied；

The user terminal, for GIS map, navigation and the parking stall letter provided by user according to the big data service centre Breath, sets target parking stall, and purpose parking stall is reached using navigation feature control vehicle, when user leaves target parking position When, pass through this parking rate of cash, credit card or Third-party payment payment interface.

4. system according to claim 1, it is characterised in that the wireless communication unit includes：At least one aggregation node With at least one via node；

Wherein, the wireless communication unit forms cordless communication network with wagon detector, and the cordless communication network uses net Shape/stelliform connection topology configuration, the via node are the aggregation nodes without GPRS/3G/4G functions；

With at least one wagon detector by being wirelessly connected, the via node is connected each via node with the via node Wagon detector form a Star Network, the information of vehicles on the parking stall detected is sent to institute by the wagon detector At least one via node is stated, is made up of between multiple via nodes the radio communication of different channel described in mesh network transmission Information of vehicles is to aggregation node；1 aggregation node, at least one via node and at least one car are disposed in each parking lot Detector；

The aggregation node, for the vehicle on the parking stall that all wagon detectors detect in whole cordless communication network to be believed Breath is uploaded to the supervision and management center of parking.

5. system according to claim 4, it is characterised in that the via node includes：One wireless communication module or The wireless communication module of two different frequency ranges.

6. system according to claim 1, it is characterised in that the wireless communication unit includes at least one convergence and saved Point, cordless communication network is formed by the wireless communication unit and wagon detector, the cordless communication network is opened up using star-like Flutter structure；

Wherein, each aggregation node is connected with least one wagon detector, and the aggregation node is connected with the aggregation node Wagon detector forms a Star Network, is worked simultaneously using different channels between each aggregation node, each parking lot Dispose at least one aggregation node and at least one wagon detector；

The aggregation node, for the parking stall for detecting all wagon detectors for being connected to the aggregation node received Information of vehicles be uploaded to the supervision and management center of parking.

7. according to the system described in claim 2,4 or 6, it is characterised in that：

The wagon detector, it is additionally operable to whether change according to the stop sign on default frequency detecting parking stall；

When the stop sign detected changes, data are sent in the data sending time slots of the wagon detector；

In preset time, when the stop sign detected is unchanged, the wagon detector data sending time slots not Send data；

Within more than the default time, when the stop sign detected is unchanged, the wagon detector sends survival instruction frame Show that its is working properly, when detecting that stop sign changes, stop sending the survival instruction frame.

8. system according to claim 4, it is characterised in that：

The wagon detector, after all channels have been monitored, can access and signal matter is found out by relay selection algorithm Via node corresponding to best beacon is measured, and request frame slot is added by the wagon detector in the reception of the via node Sent to the via node and add request；

Wherein, the addition request data package includes：The physical address of the wagon detector.

9. system according to claim 6, it is characterised in that：

The wagon detector, after all channels have been monitored, can access and signal matter is found out by relay selection algorithm Aggregation node corresponding to best beacon is measured, and request frame slot is added by the wagon detector in the reception of the aggregation node Sent to the aggregation node and add request；

10. system according to claim 8 or claim 9, it is characterised in that the relay selection algorithm includes：

All channels are monitored by wagon detector, each channel monitors beacon T time, in T time, if receiving beacon Frame, then the beacon frame information is stored, until having monitored last channel；

According to the beacon frame information of storage, the best beacon of signal quality is searched, and judge the access car of the beacon Whether detector number reaches the upper limit；

If reaching the upper limit, the next best beacon of signal quality in storage beacon frame information is searched again,

If multiple signal quality identical beacons, comparison signal beacon identical in quality has accessed wagon detector quantity, Selection has accessed the beacon of wagon detector minimum number；

If there is multiple beacons for having accessed wagon detector minimum number, then beacon is therefrom selected at random.

11. system according to claim 8, it is characterised in that：

The wagon detector adds request frame slot in the reception of selected via node and sends addition to the via node After request：

When via node, which returns, adds response, the wagon detector obtains the network address of via node distribution, the net The distribution of network address is allocated according to having connected wagon detector quantity N to the via node from 1 successively, the relaying section Point is additionally operable to the physical address and network address of each wagon detector of storage and maintenance；

Wagon detector sends data using the network address that it is obtained as the TDMA slot for sending data to the via node；

The via node returns to ACK confirmation bags after receiving the data that the wagon detector is sent；

Wherein, in each transmission cycle, the via node not only distributes a TDMA slot to each wagon detector, also TDMA slot is reserved according to default number, in reserved TDMA slot, the wagon detector sends number according to CSMA modes According to.

12. system according to claim 9, it is characterised in that the wagon detector is in its aggregation node selected Receiving to add asks frame slot to be added to aggregation node transmission after request：

When aggregation node, which returns, adds response, the wagon detector obtains the network address of aggregation node distribution, the net The distribution of network address is allocated according to having connected wagon detector quantity to the aggregation node from 1 successively, the convergence section Point is additionally operable to the physical address and network address of each wagon detector of storage and maintenance；

Wagon detector sends data using the network address that it is obtained as the TDMA slot for sending data to the aggregation node；

The aggregation node returns to ACK confirmation bags after receiving the data that the wagon detector is sent；

Wherein, in each transmission cycle, the aggregation node not only distributes a TDMA slot to each wagon detector, also TDMA slot is reserved according to default number, in reserved TDMA slot, the wagon detector sends number according to CSMA modes According to.

13. according to the system described in any claim in claim 1-6,8-9,11-12, it is characterised in that described to swash Encouraging resonance circuit unit includes：Excitation oscillation device, magnetic resonance drive circuit and magnetosensitive GMI probes；

The excitation oscillation device, high-frequency ac current is encouraged for being popped one's head in for the magnetosensitive GMI；

The magnetic resonance drive circuit, for making the magnetosensitive GMI probes produce magnetic resonance using the high-frequency ac current；

The magnetosensitive GMI probes, for measuring the variable signal in magnetic field；

The magnetic anomaly detects modulate circuit unit, and the variable signal for the magnetic field to measuring is handled, and according to place Manage the vehicle disturbance earth's magnetic field magnetic anomaly regular signal on result detection parking stall.

14. according to the system described in any claim in claim 1-6,8-9,11-12, it is characterised in that described red Outer detection module includes：Infrared transmitting circuit and infrared receiving circuit；

The infrared transmitting circuit, the infrared waves of the fixed frequency for launching modulation, when the infrared light of the fixed frequency When ripple is by occlusion, the infrared waves reflects back into the infrared receiving circuit；

The infrared receiving circuit, the infrared waves of the fixed frequency for receiving reflection, and letter is carried out to the infrared waves Number digital information is demodulated, if receiving the infrared waves of the fixed frequency, output numeral 0,0 indicates car signal, if reception Less than the infrared waves of the fixed frequency, output numeral 1,1 indicates no car signal；Also simultaneously for recruiting unit's Time Continuous Encode number, the height of measurement vehicle and ground, the fundamental type for identifying vehicle；

The infrared detection module, fingerprint identification module also includes safe anti-interference communication circuit, and it is used to carry out the non-coding clutter in infrared waves Filtering；

The fixed frequency is any fixed value in 30-60Khz, and the fixed value is 38Khz, 40Khz or 42Khz.

15. according to the system described in any claim in claim 1-6,8-9,11-12, it is characterised in that the car Detector also includes：Mercoid switch；

The mercoid switch, for controlling the work shape of the wagon detector power supply by the laying state of the mercoid switch State；When the mercoid switch is positive to be placed, the power supply of the wagon detector is open mode；When the mercoid switch swings to placement When, the power supply of the wagon detector is closed mode.

16. according to the system described in any claim in claim 1-6,8-9,11-12, it is characterised in that the car Detector uses shell structure, and the shell structure includes infrared filter；

The shell structure uses non-magnetic compression-resistant material or the compression-resistant material without metal.

17. according to the system described in any claim in claim 1-6,8-9,11-12, it is characterised in that the car Detector also includes：Ultrasonic sensor, for detecting surrounding enviroment information；

The wagon detector, the vehicle on the parking stall for being additionally operable to detect the infrared detection module, fingerprint identification module have no signal, described The vehicle disturbance earth's magnetic field magnetic anomaly regular signal on the parking stall that GMI detection modules detect and the ultrasonic sensor detect week Side ring environment information generates the information of vehicles on parking stall after carrying out integrated treatment and sent to the wireless communication unit.

18. according to the system described in any claim in claim 1-6,8-9,11-12, it is characterised in that also include： Identification card reader；

The identification card reader, for reading the essential information of vehicle and being transmitted it to by the wireless communication unit The supervision and management center of parking, the essential information include：License number, car type, vehicle；

The supervision and management center of parking, it is additionally operable to the information of vehicles to receiving the parking stall and the electronic tag Card Reader The essential information for the vehicle that device is read is handled, and management and charging are monitored to parking space information according to result Management；And the identification card reader can also be written and read, supplement with money and by the identification card reader to stop into Row charge.

19. according to the system described in claim 18, it is characterised in that the system is by the identification card reader to dress The vehicle for having microwave electron label realizes identification, wherein,

The microwave electron label is divided into active label and the class of passive label two, and its typical operating frequency is：433.92MHz, 862 ~928MHz, 2.45GHz, 5.8GHz；The passive microwave electronic tag is on 902~928MHz working frequency range.

20. according to the system described in any claim in claim 1-6,8-9,11-12, it is characterised in that the car Detector is using double magnetic modules, and double magnetic modules form orthohormbic structure, carry out transverse magnetic abnormality detection and longitudinal direction respectively Magnetic anomaly detects.

21. a kind of wagon detector, it includes GMI detection modules, and the vehicle for detecting parking stall disturbs earth's magnetic field magnetic anomaly Signal；It is characterized in that：The GMI detection modules include：Resonant circuit unit and magnetic anomaly detection modulate circuit unit；

Wherein, the resonant circuit unit, for encouraging high-frequency ac current to produce magnetic resonance and producing for measuring magnetic The variable signal of field；

22. wagon detector according to claim 21, it is characterised in that：

The resonant circuit unit includes：Excitation oscillation device, magnetic resonance drive circuit and magnetosensitive GMI probes；Wherein,

The magnetosensitive GMI probes, for measuring the variable signal in magnetic field.

23. the wagon detector according to claim 21 or 22, it is characterised in that the wagon detector also includes：Water Silver switch；

24. according to any described wagon detector in claim 21-22, it is characterised in that：

The wagon detector also includes：Ultrasonic sensor, for detecting the surrounding enviroment information of the ultrasonic sensor；

The wagon detector, the vehicle on the parking stall for being additionally operable to detect infrared detection module, fingerprint identification module have no signal, GMI inspections The vehicle disturbance earth's magnetic field magnetic anomaly regular signal and the ultrasonic sensor for surveying the parking stall that module detects detect peripheral ring Environment information carries out the information of vehicles on generation parking stall after integrated treatment.

25. according to any described wagon detector in claim 21-22, it is characterised in that：

The wagon detector uses shell structure, and the shell structure includes infrared filter, and the shell structure is using non-magnetic Compression-resistant material or the compression-resistant material without metal；

Or the wagon detector forms orthohormbic structure using double magnetic modules, carries out transverse magnetic abnormality detection and longitudinal direction respectively Magnetic anomaly detects.

26. according to any described wagon detector in claim 21-22, it is characterised in that the wagon detector also includes Infrared detection module, fingerprint identification module, it is characterised in that：

The wagon detector, the vehicle on the parking stall for being detected to the infrared detection module, fingerprint identification module have no signal and described The vehicle disturbance earth's magnetic field magnetic anomaly regular signal on the parking stall that GMI detection modules detect generates parking stall after carrying out integrated treatment Information of vehicles.

27. wagon detector according to claim 26, it is characterised in that the infrared detection module, fingerprint identification module includes：Infrared hair Transmit-receive radio road and infrared receiving circuit；

The infrared receiving circuit, the infrared waves of the fixed frequency for receiving reflection, and letter is carried out to the infrared waves Number demodulate digital information.

28. wagon detector according to claim 27, it is characterised in that the infrared receiving circuit：

If receiving the infrared waves of the fixed frequency, output numeral 0,0 indicates car signal；

If not receiving the infrared waves of the fixed frequency, output numeral 1,1 indicates no car signal.

29. wagon detector according to claim 28, it is characterised in that：

The infrared receiving circuit：Also it is used for the coding number of recruiting unit's Time Continuous simultaneously, measures vehicle and the height on ground The fundamental type of degree identification vehicle；Or

30. according to any described wagon detector in claim 21-22,27-29, it is characterised in that the vehicle detection Device is arranged in the claim 1-6,8-9,11-12,19 in any described intelligent parking monitoring management system.

31. a kind of wagon detector, including：Infrared detection module, fingerprint identification module and GMI detection modules, it is characterised in that：

The wagon detector, the vehicle on the parking stall for being detected to the infrared detection module, fingerprint identification module have no signal and described The vehicle disturbance earth's magnetic field magnetic anomaly regular signal on the parking stall that GMI detection modules detect generates parking stall after carrying out integrated treatment Information of vehicles；

The GMI detection modules include：Resonant circuit unit and magnetic anomaly detection modulate circuit unit；Wherein, it is described to swash Encouraging resonance circuit unit includes：Excitation oscillation device, magnetic resonance drive circuit and magnetosensitive GMI probes；

32. wagon detector according to claim 31, it is characterised in that the infrared detection module, fingerprint identification module includes：Infrared hair Transmit-receive radio road and infrared receiving circuit；

33. wagon detector according to claim 32, it is characterised in that the infrared receiving circuit：

If not receiving the infrared waves of the fixed frequency, output numeral 1,1 indicates no car signal；

The infrared receiving circuit：Also it is used for the coding number of recruiting unit's Time Continuous simultaneously, measures vehicle and the height on ground The fundamental type of degree identification vehicle；

Or

34. according to any described wagon detector in claim 31-33, it is characterised in that the wagon detector also wraps Include：Mercoid switch；

35. according to any described wagon detector in claim 31-33, it is characterised in that the wagon detector also wraps Include：Ultrasonic sensor, for detecting surrounding enviroment information；

The wagon detector, the vehicle on the parking stall for being additionally operable to detect the infrared detection module, fingerprint identification module have no signal, described The vehicle disturbance earth's magnetic field magnetic anomaly regular signal on the parking stall that GMI detection modules detect and the ultrasonic sensor detect week Side ring environment information generates the information of vehicles on parking stall after carrying out integrated treatment and sent to wireless communication unit.

36. according to any described wagon detector in claim 31-33, it is characterised in that：

The wagon detector uses shell structure, and the shell structure uses the compression-resistant material without metal, and the shell structure is Infrared filter；

37. according to any described wagon detector in claim 31-33, it is characterised in that the wagon detector is set In the claim 1-6,8-9,11-12,19 in any described intelligent parking monitoring management system.

38. a kind of wireless communication unit for vehicle detection, the wireless communication unit is used for the intelligence described in claim 1 Can be parked monitoring management system, including：Via node and aggregation node, it is characterised in that：

The via node, the information of vehicles on the parking stall sent for receiving wagon detector, and stop described in receiving The information of vehicles of parking stall is handled and sent to target device, wherein, the target device is aggregation node；

The aggregation node, the information of vehicles on the parking stall after the processing sent for receiving the repeater, and by the car Information transfer to outside supervision and management center of parking.

39. a kind of wireless communication unit for vehicle detection, including：At least one via node and 1 aggregation node；Wherein, The wireless communication unit and outside wagon detector form cordless communication network, the cordless communication network using it is netted/ Stelliform connection topology configuration, described via node are the aggregation nodes without GPRS/3G/4G functions；Described wagon detector, use Information of vehicles in detection parking stall；It is characterized in that：

Each via node is connected with least one wagon detector, the vehicle inspection that the via node is connected with the via node Survey device and form a Star Network, the information of vehicles on the parking stall detected is sent to described at least one by the wagon detector Individual via node, mesh network formed by the wireless communication module of different channel between multiple via nodes transmit the vehicle and believe Cease to aggregation node；

The aggregation node, for the vehicle on the parking stall that all wagon detectors detect in whole cordless communication network to be believed Breath is uploaded to supervision and management center of parking；

1 aggregation node, at least one via node and at least one wagon detector are disposed in each parking areas or parking lot；

The wagon detector includes GMI detection modules, and the GMI detection modules include：Resonant circuit unit and magnetic anomaly Often detection modulate circuit unit；Wherein, the resonant circuit unit is used to encourage high-frequency ac current to produce magnetic resonance simultaneously Produce the variable signal for measuring magnetic field；The magnetic anomaly detection modulate circuit unit is used for the change in the magnetic field measured Signal is handled, and the vehicle disturbance earth's magnetic field magnetic anomaly regular signal on parking stall is detected according to result.

40. the wireless communication unit according to claim 39, it is characterised in that：

The wagon detector, after all channels have been monitored, can access and signal matter is found out by relay selection algorithm Via node corresponding to best beacon is measured, and request frame slot is added in the reception of the via node by the wagon detector Sent to the via node and add request；

41. wireless communication unit according to claim 40, it is characterised in that：

The wagon detector adds request frame slot in the reception of its via node selected and sends addition to the via node After request：

When via node, which returns, adds response, the wagon detector obtains the network address of via node distribution, the net The distribution of network address is allocated according to having connected wagon detector quantity to the via node from 1 successively, the relaying section Point is additionally operable to the physical address and network address of each wagon detector of storage and maintenance；

42. a kind of wireless communication unit for vehicle detection, including：At least one aggregation node；Wherein, the radio communication Unit forms cordless communication network, described wagon detector, for detecting the vehicle on parking stall with outside wagon detector Information；It is characterized in that：

Each aggregation node is connected with least one wagon detector, the vehicle inspection that the aggregation node is connected with the aggregation node Survey device and form a Star Network, worked simultaneously using different channels between each aggregation node；

The aggregation node, for the parking stall for detecting all wagon detectors for being connected to the aggregation node received Information of vehicles be uploaded to outside supervision and management center of parking；

At least one aggregation node and at least one wagon detector are disposed in each parking areas or parking lot；

43. wireless communication unit according to claim 42, it is characterised in that：

The wagon detector, after all channels have been monitored, can access and signal matter is found out by relay selection algorithm Aggregation node corresponding to best beacon is measured, and request frame slot is added in the reception of the aggregation node by the wagon detector Sent to the aggregation node and add request；

44. wireless communication unit according to claim 43, it is characterised in that the remittance that the wagon detector selects at it The reception of poly- node adds request frame slot and added from being sent to the aggregation node after request：

45. according to the wireless communication unit described in claim 40,41,43 or 44, it is characterised in that the relay selection algorithm Including：

46. according to any described wireless communication unit in claim 38-44, it is characterised in that：

The wagon detector, it is additionally operable to whether become according to the signal that the vehicle on default frequency detecting parking stall whether there is Change；

In preset time, when the stop sign detected is constant, do not sent out in the data sending time slots of the wagon detector Send data；

When more than the default time, when the stop sign detected is constant, the wagon detector sends survival instruction frame table Bright its is working properly, when detecting that stop sign changes, stops sending the survival instruction frame.

47. according to any described wireless communication unit in claim 38-44, it is characterised in that the wireless communication unit is set It is placed in the claim 1-6,8-9,11-12,19 in any described intelligent parking monitoring management system.

48. the supervision and management center of parking in a kind of intelligent parking monitoring management system for described in claim 1, it is used Handled in the information of vehicles to receiving parking stall, and be monitored management and meter to parking space information according to result Take management, it is characterised in that：

The supervision and management center of parking is monitored management to parking space information to be included：Collect parking position occupied information, Store each parking stall parking photo and carry out Car license recognition, detection wagon detector voltage and import the wagon detector newly installed Positional information and geography information, and match the positional information and geography information；

The supervision and management center of parking includes to parking stall accounting management：Inquiry arrearage, this parking for recording each parking stall Time, this parking rate is determined according to the car plate of this down time and identification and sends the rate to the custodian Member's terminal.

49. supervision and management center according to claim 48 of parking, it is characterised in that the intelligent parking monitoring management system System also includes：Wagon detector and wireless communication unit, it is characterised in that：

The wagon detector includes：Infrared detection module, fingerprint identification module and GMI detection modules；The wagon detector, for described red The vehicle on the parking stall that the vehicle on the parking stall that outer detection module detects has a no signal and the GMI detection modules detect is disturbed Dynamic earth's magnetic field magnetic anomaly regular signal generates the information of vehicles on parking stall after carrying out integrated treatment and sent to the wireless communication unit；

The wireless communication unit is used to receive the information of vehicles that the wagon detector is sent, and it is passed through into radio communication skill Art is transmitted to the supervision and management center of parking；The wireless communication unit includes：Via node and aggregation node；

The via node, the information of vehicles on the parking stall sent for receiving the wagon detector, and the institute that will be received The information of vehicles for stating parking stall is handled and sent to target device, wherein, the target device is aggregation node；

The aggregation node, the information of vehicles on the parking stall after the processing sent for receiving the repeater, and by the car Information transfer is to the supervision and management center of parking.

50. the user terminal in a kind of intelligent parking monitoring management system for described in claim 1, it is used for according to big The GIS map that data service center provides shows the positional information, navigation way information, down time timing of Current vehicle stopping Whether information, target parking position are at least one in room information, and final parking stall GIS real-time position informations；Wherein, the use Family terminal also includes：

Navigation module：The navigation carried out for inquiry of the realization to navigation way or customer location to the position that Current vehicle stops Function；

Target parking position module：The management is sent to for realizing reservation of the user to target parking position, and by the subscription information Other users terminal in system；

Down time timing module：For realizing that the vehicle dwell time for current parking stall counts timing；

Room information display module：For showing current park field, park field or mesh in the preset distance of current location Mark the room information for field of parking；

GIS real-time position information display modules：For real-time reception and carry out showing that the intelligent parking monitoring management system pushes away The final parking stall GIS real-time position informations of the active user sent.

51. user terminal according to claim 50, it is characterised in that the user terminal also includes：

Pushed information display module：It is used to receiving external server or terminal is sent to information in the user terminal, described Pushed information includes：LBS information based on the user terminal current location.

52. the user terminal according to claim 50 or 51, it is characterised in that the user terminal also includes：

Information exchange module：Its other users terminal for being used to receive in the supervision and management center of parking is sent to the use The information of family terminal, and the input of user can be received, input information is sent to other users terminal, prison of being parked described in realization Control the information exchange between the different user terminals in administrative center.

53. according to any described user terminal in claim 50-51, it is characterised in that the intelligent parking monitoring management system System also includes：Park supervision and management center, administrative staff's terminal and big data service centre；Wherein,

The supervision and management center of parking, for handling the information of vehicles for receiving the parking stall, and according to processing As a result management and accounting management are monitored to parking space information：It is described management is monitored to parking space information to include：Collect Parking position occupied information, each parking stall parking photo of storage simultaneously carry out Car license recognition, detection wagon detector voltage and led Enter the positional information and geography information of the wagon detector newly installed, and match the positional information and geography information；The pool Car supervision and management center includes to parking stall accounting management：Inquire about arrearage, record this down time on each parking stall, according to this The car plate of secondary down time and identification determines this parking rate and sends the rate to administrative staff's terminal；

Administrative staff's terminal, for showing the actual parking stall numbering taken of parking vehicle, while the parking vehicle is entered Row is taken pictures and is uploaded to the supervision and management center of parking, and is additionally operable to according to the tariff information pair that supervision and management center is sent of parking The user of parking vehicle is charged；

54. administrative staff's terminal in a kind of intelligent parking monitoring management system for described in claim 1, this is intelligently moored Car monitoring management system also includes：Park supervision and management center, user terminal and big data service centre；Wherein,

The supervision and management center of parking, for handling the information of vehicles for receiving parking stall, and according to result Management and accounting management are monitored to parking space information：It is described management is monitored to parking space information to include：Collect parking Field parking stall occupied information, each parking stall parking photo of storage simultaneously carry out Car license recognition, detection wagon detector voltage and imported new The positional information and geography information of the wagon detector of installation, and match the positional information and geography information；The prison of parking Control administrative center includes to parking stall accounting management：Inquiry arrearage, record this down time on each parking stall, stopped according to this The car plate of car time and identification determines this parking rate and sends the rate to administrative staff's terminal；

The user terminal, for GIS map, navigation and the parking stall letter provided by user according to the big data service centre Breath, sets target parking stall, and purpose parking stall is reached using navigation feature control vehicle, when user leaves target parking position When, pass through this parking rate of cash, credit card or Third-party payment payment interface；

It is characterized in that：Administrative staff's terminal, for showing the actual parking stall numbering taken of parking vehicle, while to described Parking vehicle is taken pictures and is uploaded to the supervision and management center of parking, and is additionally operable to basis and is parked what supervision and management center was sent Tariff information is charged to the user of parking vehicle.

55. the big data service centre in a kind of intelligent parking monitoring management system for described in claim 1, its feature It is：The intelligent parking monitoring management system also includes：Park supervision and management center, user terminal and administrative staff's terminal；Its In,

It is characterized in that：The big data service centre, for providing the user GIS map, navigation and Third-party payment interface, Parked described in being additionally operable to obtain and the parking space information in supervision and management center and counted and issued, the parking space information bag Include：Whether the empty parking space sum of specified location in user peripheral extent, the longitude and latitude on each parking stall, parking stall are occupied.

56. a kind of intelligent parking method for managing and monitoring, this method include：Vehicle detection step, radio communication step and prison of parking Control management process, it is characterised in that：

Vehicle detection step：Wagon detector have by infrared detection module, fingerprint identification module to the vehicle on parking stall no signal carry out detection and/ Or magnetic anomaly regular signal in earth's magnetic field is disturbed to the vehicle on parking stall by GMI detection modules and detected, carry out life after integrated treatment Into the information of vehicles on parking stall；

Radio communication step：The information of vehicles on above-mentioned parking stall is sent in monitoring management of parking by wireless communication unit The heart；

Park monitoring management step：Supervision and management center of parking is used at the information of vehicles to receiving the parking stall Reason, and management and accounting management are monitored to parking space information according to result；

Wherein, resonant circuit unit is used to encourage high-frequency ac current to produce magnetic resonance and produces the change for measuring magnetic field Change signal；The variable signal that the magnetic anomaly detection modulate circuit unit is used for the magnetic field to measuring is handled, and according to The vehicle disturbance earth's magnetic field magnetic anomaly regular signal on result detection parking stall.

57. intelligent parking method for managing and monitoring according to claim 56, it is characterised in that the vehicle detection step is entered One step includes：

Whether the vehicle parking signal according to default frequency detecting parking stall changes；

58. intelligent parking method for managing and monitoring according to claim 57, it is characterised in that

The wireless communication unit includes：At least one via node and 1 aggregation node；Wherein, the wireless communication unit with Outside wagon detector forms cordless communication network, and the cordless communication network uses netted/stelliform connection topology configuration, described Via node is the aggregation node without GPRS/3G/4G functions；Described wagon detector, for detecting the vehicle on parking stall Information；

The aggregation node, for the vehicle on the parking stall that all wagon detectors detect in whole cordless communication network to be believed Breath is uploaded to the supervision and management center of parking；

The vehicle detection step further comprises：After having monitored all channels, being found out by relay selection algorithm to access And beacon that signal quality is best corresponding to via node, and add request frame slot to relaying in the reception of the via node Node, which is sent, adds request；The addition request data package includes：The physical address of the wagon detector.

59. method according to claim 57, it is characterised in that：

The wireless communication unit includes at least one aggregation node；Wherein, the wireless communication unit and outside vehicle detection Device forms cordless communication network, described wagon detector, for detecting the information of vehicles on parking stall；

The vehicle detection step further comprises：After all channels have been monitored, being found out by relay selection algorithm to connect Aggregation node corresponding to beacon enter and best signal quality, and request frame slot is added to remittance in the reception of the aggregation node Poly- node, which is sent, adds request；The addition request data package includes：The physical address of the wagon detector.

60. the method according to claim 58 or 59, it is characterised in that the relay selection algorithm includes：

All channels are monitored, each channel monitors beacon T time, in T time, if receiving beacon frame, described in storage Beacon frame information, until having monitored last channel；

61. a kind of vehicle for parking stall enters position detecting method, it is characterised in that including：

Wagon detector monitors the current magnetic signal state on parking stall in real time：

If not detecting magnetic signal, the environmental magnetic field of last moment is recorded, after magnetic signal is detected, starts timer, Continuous detection magnetic signal and infrared signal are used for the motion for identifying vehicle；

After timer reaches preset time, if the infrared signal detected is effective, and the magnetic signal detected is with having recorded The difference of environmental magnetic field be less than predetermined threshold value, then judge parking, otherwise, carry out alarm；

The state on parking stall is determined by the wagon detector, the state on the parking stall includes：Parking stall is idle or stops Position is occupied；

Described magnetic signal monitoring method uses changes of magnetic field slope monitoring method；

62. method according to claim 61, it is characterised in that：

The continuous detection magnetic signal and infrared signal are used to identify that the motion of vehicle includes：By continuously detecting positive magnetic Abnormal signal, reverse magnetic anomaly regular signal and infrared signal are used for the forward-reverse motion for identifying vehicle；

And/or

Determine whether the vehicle positioned at parking stall has motion by detecting magnetic signal and infrared signal, if there is motion, and detect The optical signal arrived is invalid, then judges that vehicle has left parking stall.

63. the method according to claim 61 or 62, it is characterised in that the state for determining parking stall includes：

Whether the magnetic signal that judgement detects is effective, if magnetic signal is effective, judges that parking stall is occupied；

If magnetic signal is invalid, detects optical signal and judge whether the optical signal that detects is effective, if optical signal is effective, judges Parking stall is occupied, if infrared signal is invalid, judges that parking stall is idle.

64. the method according to claim 61 or 62, it is characterised in that the state for determining parking stall includes：

Whether the infrared signal that judgement detects is effective, if optical signal is effective, judges that parking stall is occupied；

If optical signal is invalid, detects magnetic signal and judge whether the magnetic signal that detects is effective, if magnetic signal is effective, judges Parking stall is occupied, if magnetic signal is invalid, judges that parking stall is idle.

65. the method according to claim 61 or 62, it is characterised in that the state for determining parking stall includes：

Whether the magnetic signal that judgement detects is effective, if magnetic signal is invalid, judges that parking stall is idle；

If magnetic signal is effective, detects optical signal and judge whether the optical signal that detects is effective, if optical signal is effective, judges Parking stall is occupied, if optical signal is invalid, judges that parking stall is idle.

66. a kind of system for the idle parking stall sum for obtaining parking lot, it also can be accurate without being connected with the monitoring system in parking lot Really calculate the empty parking space quantity in parking lot, including 1 entrance wagon detector, 1 outlet wagon detector and 1 convergence section Point；It is characterized in that：

The entrance wagon detector, the entry position in parking lot is arranged on, for being counted into vehicle；

The outlet wagon detector, the outlet port in parking lot is arranged on, for being counted to leaving vehicle；

The aggregation node, communicated with above-mentioned wagon detector and obtain into vehicle and leave the count value of vehicle, and combined The parking stall sum in current parking lot, entrance vehicle numerical value and leave vehicle numerical value and carry out computing and obtain the number of parking lot free time parking stall Amount；

67. system according to claim 66, it is characterised in that：

The entrance wagon detector, by using GMI magnetic anomalies sensor and infrared sensor to being counted into vehicle；

The outlet wagon detector, is counted by using GMI magnetic anomalies sensor and infrared sensor to leaving vehicle；

Computing is obtained the quantity of parking lot free time parking stall by the aggregation node, and the pool of outside is transferred to by wireless communication technology Car supervision and management center, user terminal, administrative staff's terminal or big data service centre.

68. system according to claim 67, it is characterised in that the system further comprises：

It is positive by magnetic anomaly sensor when the entrance wagon detector and outlet wagon detector are used to judge vehicle count Determine that a vehicle passes through information with inverse change pattern, and combine infrared sensor and carry out auxiliary judgment, when obtaining some Between under conditions of parking lot free time parking stall number, the monitoring for passing through entrance wagon detector counts and the monitoring of outlet wagon detector Counting realizes that vacant parking stall counts.

69. a kind of method for the idle parking stall sum for obtaining parking lot, it by being as described in any in claim 66-68 System is realized；This method comprises the following steps：

Into vehicle count step：By the entrance wagon detector for the entry position for being arranged on parking lot, to entering into vehicle Row counts；

Leave vehicle count step：By the outlet wagon detector for the outlet port for being arranged on parking lot, enter to leaving vehicle Row counts；

Parking lot free time parking stall counting step：Aggregation node communicates with above-mentioned wagon detector to be obtained into vehicle and leaves vehicle Count value, and combine current parking lot parking stall sum, entrance vehicle numerical value and leave vehicle numerical value carry out computing obtain The parking lot free time parking stall quantity；

70. method according to claim 69, it is characterised in that：

Enter described in vehicle count step：The entrance wagon detector, by using GMI magnetic anomalies sensor and infrared Sensor into vehicle to counting；

Vehicle count step is left described：The outlet wagon detector, by using GMI magnetic anomalies sensor and infrared Sensor counts to leaving vehicle；

71. method according to claim 70, it is characterised in that the system further comprises：

A kind of 72. vehicle based on administrative staff's terminal of intelligent parking monitoring management system for described in claim 1 Room detection method, administrative staff's terminal and the monitoring backstage administrative center that parks carry out information exchange, and this method includes：

After vehicle reaches, vehicle arrival information is sent to administrative staff's terminal by monitoring backstage of parking administrative center, and the terminal obtains After obtaining vehicle arrival information, the arrival vehicle and car plate are taken pictures and the number-plate number is identified, by license board information And the picture of taking pictures is uploaded to the monitoring backstage administrative center that parks together, the monitoring backstage administrative center storage of parking is somebody's turn to do License board information and picture of taking pictures, the current down time of the vehicle is obtained, and the total duration that parking lot is parked in the vehicle is carried out Timing, the number of vacant seats to current parking lot are updated；

When vehicle leaves, vehicle leave message is sent to administrative staff's terminal by monitoring backstage of parking administrative center, and the terminal obtains After obtaining vehicle leave message, administrative staff's terminal is taken pictures to the vehicle and the number-plate number is identified again, by car Board information and the picture of taking pictures are uploaded to the monitoring backstage administrative center that parks, the monitoring backstage administrative center that parks together Store the license board information and picture of taking pictures, obtain the time departure of the vehicle, the number of vacant seats in current parking lot is updated, After the Parking Fee for calculating the vehicle, above- mentioned information is sent to administrative staff's terminal, administrative staff's terminal obtains the vehicle Parking total duration, Parking Fee, and to the vehicle carry out Car park payment.

73. the method according to claim 72, it is characterised in that this method further comprises：

It can also be realized during the above-mentioned identification to the number-plate number by the monitoring backstage administrative center that parks：Administrative staff's terminal The arrival vehicle and car plate are taken pictures, after picture that this is taken pictures is uploaded to the monitoring backstage administrative center that parks, institute State the monitoring backstage administrative center that parks and store the picture of taking pictures, and the number-plate number is obtained to the car plate picture recognition.