CN201270092Y - Parking space monitoring system and parking space monitoring sensor - Google Patents
Parking space monitoring system and parking space monitoring sensor Download PDFInfo
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- CN201270092Y CN201270092Y CNU2008202007433U CN200820200743U CN201270092Y CN 201270092 Y CN201270092 Y CN 201270092Y CN U2008202007433 U CNU2008202007433 U CN U2008202007433U CN 200820200743 U CN200820200743 U CN 200820200743U CN 201270092 Y CN201270092 Y CN 201270092Y
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Abstract
The utility model relates to the parking space monitoring technical field, in particular to a parking space monitoring system and a parking space monitoring sensor. The parking space monitoring system includes a parking space monitoring sensor, a parking space information collector and a background monitoring system, wherein the parking space monitoring sensor is used for collecting parking space information, and utilizing ZigBee technique to transmit the parking space information to the parking space information collector, the parking space information collector is used for receiving and processing the parking space information with the ZigBee technique, and transmitting the parking space information to the background monitoring system through a wireless communication network, the background monitoring system is used for receiving and processing the parking space information, the parking space monitoring sensor and the parking space information collector are connected through the ZigBee technique, and the parking space information collector and the background monitoring system are connected through the wireless communication network. The parking space monitoring system and the parking space monitoring sensor are capable of realizing convenient system management and maintenance by utilizing wireless networks to monitor parking spaces without laying lines at the parking lot.
Description
Technical field
The utility model relates to the parking position monitoring technical field, relates in particular to a kind of parking position monitoring system and parking position monitoring sensor.
Background technology
For detecting the parking stall operating position in parking lot automatically, existing parking position monitoring system comprises ultrasonic sensor, Ethernet switch and background monitoring system, ultrasonic sensor is connected with Ethernet switch by ethernet line, and Ethernet switch is connected with background monitoring system by ethernet line.Whether ultrasonic sensor has vehicle by the current parking stall of ultrasonic sensing, by ethernet line this information is sent to Ethernet switch then, Ethernet switch is sending to background monitoring system with this information, thereby the realization background monitoring system is monitored the idle condition of each parking stall.Prior art adopts cable network transmission information, and laying-out quite bothers, and system management is safeguarded inconvenient, and particularly for the open-air parking lot of waiting the abominable parking lot of environment or being not suitable for connecting up, the use of prior art is restricted.
The utility model content
The utility model provides a kind of parking position monitoring system and parking position monitoring sensor, and to realize adopting wireless network monitoring parking stall, system management is easy to maintenance.
A kind of parking position monitoring system comprises parking position monitoring sensor, parking space information gatherer and background monitoring system; Parking position monitoring sensor is used to collect parking space information, and adopts the ZigBee technology to send parking space information to the parking space information gatherer; The parking space information gatherer is used to adopt the ZigBee technology to receive parking space information, and sends parking space information by cordless communication network to background monitoring system; Background monitoring system is used for receiving and handling parking space information; Parking position monitoring sensor and parking space information gatherer connect by the ZigBee technology, and parking space information gatherer and background monitoring system connect by cordless communication network.
Wherein, parking position monitoring sensor comprise ultrasonic sensor, magnetic detector, sensor ZigBee unit and sensor micro control system; Parking space information comprises vehicle parking information and type of vehicle information; Whether ultrasonic sensor is used to detect the parking stall vehicle parking, and produces vehicle parking information; The ground magnetic detector is used to detect the type of vehicle that park the parking stall, and produces type of vehicle information; Sensor ZigBee unit is used to adopt the ZigBee technology to send vehicle parking information and type of vehicle information to the parking space information gatherer; The sensor micro control system is used to control the operation of parking position monitoring sensor; Sensor micro control system and ultrasonic sensor, magnetic detector, sensor ZigBee unit be connected.
Wherein, the parking space information gatherer comprises gatherer ZigBee unit, wireless communication unit and gatherer micro control system; Gatherer ZigBee unit is used to adopt the ZigBee technology to receive vehicle parking information and type of vehicle information; Wireless communication unit is used for sending vehicle parking information and type of vehicle information by cordless communication network to background monitoring system; The gatherer micro control system is used to control the operation of parking space information gatherer; The gatherer micro control system is connected with gatherer ZigBee unit, wireless communication unit.
Wherein, background monitoring system comprises parking position monitoring server and database server; The parking position monitoring server is used to receive vehicle parking information and the type of vehicle information that the parking space information gatherer sends, and the parking stall is monitored; Database server is used to preserve the data that the parking position monitoring server produces; The parking position monitoring server is connected with database server.
Wherein, the concrete model of the control chip of sensor micro control system is CC2430 or CC2431; The concrete model of the control chip of gatherer micro control system is CC2430 or CC2431.Cordless communication network is specially, and uses the cordless communication network of GPRS (General Packet Radio Service) technology, the cordless communication network or the third generation cordless communication network of employing code division multiple access technology.
Wherein, the parking space information gatherer further comprises gatherer dormancy control module; Gatherer dormancy control module is used to control the dormant state of parking space information gatherer; The gatherer micro control system is connected with gatherer dormancy control module.Parking position monitoring sensor further comprises sensor dormancy control module and probe power detecting unit; The sensor dormancy control module is used to control the dormant state of parking position monitoring sensor; The probe power detecting unit is used to detect the power supply status of parking position monitoring sensor; The sensor micro control system is connected with sensor dormancy control module, probe power detecting unit.
A kind of parking position monitoring sensor, comprise ultrasonic sensor, magnetic detector, sensor ZigBee unit and sensor micro control system; Whether ultrasonic sensor is used to detect the parking stall vehicle parking, and produces vehicle parking information; The ground magnetic detector is used to detect the type of vehicle that park the parking stall, and produces type of vehicle information; Sensor ZigBee unit is used to adopt the ZigBee technology to send vehicle parking information and type of vehicle information to the parking space information gatherer; The sensor micro control system is used to control the operation of parking position monitoring sensor; Sensor micro control system and ultrasonic sensor, magnetic detector, sensor ZigBee unit be connected.
Wherein, further comprise sensor dormancy control module and probe power detecting unit; The sensor dormancy control module is used to control the dormant state of parking position monitoring sensor; The probe power detecting unit is used to detect the power supply status of parking position monitoring sensor; The sensor micro control system is connected with sensor dormancy control module, probe power detecting unit.
From above technical scheme as can be seen, parking position monitoring system of the present utility model comprises parking position monitoring sensor, parking space information gatherer and background monitoring system, parking position monitoring sensor is used to collect parking space information, and adopt the ZigBee technology to send parking space information to the parking space information gatherer, the parking space information gatherer is used to adopt the ZigBee technology to receive parking space information, and send parking space information to background monitoring system by cordless communication network, background monitoring system is used for receiving and handling parking space information, parking position monitoring sensor and parking space information gatherer connect by the ZigBee technology, and parking space information gatherer and background monitoring system connect by cordless communication network.In the technical program, parking position monitoring sensor and parking space information gatherer carry out information transmission by adopting the ZigBee technology, parking space information gatherer and background monitoring system carry out information transmission by cordless communication network, realize adopting wireless network monitoring parking stall, no longer need be at the parking lot laying-out, system management is easy to maintenance, and the technical program is particularly suitable for the parking lot of waiting the abominable parking lot of environment in the open or being not suitable for connecting up.
Description of drawings
Fig. 1 uses the topological diagram of GPRS technology for the utility model embodiment;
Fig. 2 is the system architecture synoptic diagram of the utility model embodiment.
Embodiment
Please refer to Fig. 1 and Fig. 2, the technical program is described in detail below in conjunction with accompanying drawing.
The parking position monitoring system of present embodiment comprises parking position monitoring sensor 10, parking space information gatherer 20 and background monitoring system 30; Parking position monitoring sensor 10 is used to collect parking space information, and adopts the ZigBee technology to send parking space information to parking space information gatherer 20; Parking space information gatherer 20 is used to adopt the ZigBee technology to receive parking space information, and sends parking space information by cordless communication network to background monitoring system 30; Background monitoring system 30 is used for receiving and handling parking space information.
The ZigBee technology be between a kind of low cost, low-power consumption, low rate embedded device and with the networking solution of extraneous network service, to be ZigBee alliance carry out standardization to network layer protocol and API and the technical standard of wireless local area network building, safety and the application software aspect formulated based on the Physical layer of IEEE 802.15.4 technical standard and MAC layer (MAC layer) agreement for it.Based on the IEEE802.15.4 standard, can between thousands of small sensors, realize mutual coordinating communication; Adopt the mode of relay data to be passed to another sensor from a sensor, can make communication efficiency very high by radiowave.Compare with existing various wireless communication technologys, the low-power consumption of ZigBee technology, low rate are fit to be applied to wireless sensor network very much.In the present embodiment, use the ZigBee technology to communicate between parking position monitoring sensor 10 and the parking space information gatherer 20, because the data volume of their unit interval exchange is very little, so low rate can meet the demands; Parking position monitoring system of the present utility model has low in energy consumption, the advantage that cost is low.
In the present embodiment, parking position monitoring sensor 10 comprise ultrasonic sensor 11, magnetic detector 12, sensor ZigBee unit 13 and sensor micro control system 14; Parking space information comprises vehicle parking information and type of vehicle information; Ultrasonic sensor 11, whether have vehicle parking, and produce vehicle parking information if being used to detect the parking stall; Ground magnetic detector 12 is used to detect the type of vehicle that park the parking stall, and produces type of vehicle information; Sensor ZigBee unit 13 is used to adopt the ZigBee technology to send vehicle parking information and type of vehicle information to parking space information gatherer 20; Sensor micro control system 14 is used to control the operation of parking position monitoring sensor 10.
Whether the technical program not only can detect the parking stall vehicle parking, and can detect the type that parks cars, and has improved the quality and the efficient of parking lot management.Such as, for the mode of carrying out Car park payment, detect the type that parks cars automatically by type of vehicle, help fast calculating Parking Fee.
A parking position monitoring sensor 10 is installed on each parking stall, parking lot.Parking position monitoring sensor 10 is collected the parking stall signal after receiving the order of parking space information gatherer 20 transmissions by the ZigBee agreement, sends these information to parking space information gatherer 20.Parking position monitoring sensor 10 can be after receiving the order of parking space information gatherer 20, to regather information, and to parking space information gatherer 20 transmission information; Also can not need receive order, but the cycle acquisition of information initiatively sends to parking space information gatherer 20.
Parking position monitoring sensor 10 further comprises sensor dormancy control module 16 and probe power detecting unit 15; Sensor dormancy control module 16 is used to control the dormant state of parking position monitoring sensor 10; Probe power detecting unit 15 is used to detect the power supply status of parking position monitoring sensor 10.Parking position monitoring sensor 10 enters dormant state under the situation that does not need to use, can saves energy.Parking position monitoring sensor 10 can be to enter dormant state after receiving background monitoring system 30; Parking position monitoring sensor 10 also can set in advance the time period that enters dormant state, initiatively enters dormant state in this time period.Background monitoring system 30 learns by detecting the power supply status of parking position monitoring sensor 10 whether parking position monitoring sensor 10 moves normally, thereby realizes remote maintenance.
Parking position monitoring sensor 10 is execution terminals of parking position monitoring system.The degree of stability of its design quality, work will directly influence the operation of total system.Simultaneously, because the complicacy of outdoor environment wants emphasis to consider the persistence and the sustainability of the waterproof of node, resistance to compression, the energy in design proposal.In the present embodiment, the major function and the technical parameter of parking position monitoring sensor 10 are as shown in the table, it is pointed out that and can make corresponding change according to actual application environment.
| Functional description | Technical parameter |
| Power supply | No.5 cell or solar energy charging battery |
| Can survey scope | 10cm is to 150cm |
| Size | 10cm*10cm |
| Antenna | External |
| Energy consumption | Working current 27mA, quiescent current 6uA |
| External interface | RS232 |
| Networking mode | Autonomous networking |
| Authentication | Carry out authentication by the parking space information gatherer |
| Waterproof | Circuit part is airtight |
| Sensor type | |
| Trigger mechanism | Parking space information gatherer signal triggering |
| Communication protocol | The ZigBee agreement |
| Communications band | 2.4GHz |
| Communication distance | 1m～80m |
In the present embodiment, the concrete model of the control chip of sensor micro control system 14 is CC2430 or CC2431; The concrete model of the control chip of gatherer micro control system 24 is CC2430 or CC2431.Below the CC2430 chip is done concise and to the point introduction.
The CC2430 chip is the 2.4GHz radio system chip of the ZigBee technology that meets of Chipcon company production.Be applicable to the wireless network node of various ZigBee or similar ZigBee, comprise tuner, router and terminal device.The CC2430 chip with powerful Integrated Development Environment as support, the IAR industrial standard of IDE is deferred in the interactive mode debugging of internal wiring, obtain the approval of embedded mechanism, it shows leading ZigBee solution in conjunction with ZigBee protocol stack, kit and the reference design of Chipcon company.
The CC2430 chip prolongs uses the framework of CC2420 chip in the past, has integrated ZigBee radio frequency (RF) front end, internal memory and microcontroller on single chip.It uses 18 MCU (8051), RAM with 128KB flash memory able to programme and 8KB, the park mode timer, electrify restoration circuit (Power-On-Reset), the power-fail detection circuit (Brown-out-detection) that also comprise analog-digital converter (ADC), several timer (Timer), AES-128 coprocessor, WatchDog Timer (Watchdog-timer), 32kHz crystal oscillator, and 21 programmable I/O pins.The CC2430 chip adopts 0.18 μ mCMOS explained hereafter, and the current loss during work is 27mA; Under reception and emission mode, current loss is lower than 27mA or 25mA respectively.The park mode of CC2430 and the characteristic that is transformed into the ultrashort time of aggressive mode are particularly suitable for those and require the long application of battery life.CC2430 can handle the Physical layer of ZigBee protocol stack and the information of MAC layer, and the network layer of ZigBee protocol stack and the information of application layer can be handled in sensor ZigBee unit 13.
Need to prove that except that using CC2430 or CC2431 chip, sensor micro control system 14 and gatherer micro control system 24 can also use other chip.CC2430 has integrated radio frequency front end chip and microcontroller, and the utility model embodiment can also use separate radio frequency front end chip and microcontroller, can be CC2520 or CC2420 chip such as radio frequency front end chip.
| Functional description | Technical parameter |
| Product specification | Water proof type |
| Product type | Transceiver |
| Centre frequency | 40.0±1.0KHz |
| Acoustic pressure | 105dB?min |
| Sensitivity | -82dB?min |
| Electric capacity | 1800Pf±20％ |
| Remained shock | 1.2ms?max |
| Maximum input voltage | 120Vrms |
| Emission angle | 60°(-6dB) |
| Working temperature | -20℃～+70℃ |
| Storage temperature | -40℃～+85℃ |
Ground magnetic detector 12 is a kind of information of vehicles checkout equipments, the inconvenience that can avoid coil checker to bring, have install simple and easy, occupy little, the non-damageable characteristics in space.The wagon flow detection method based on the ground magnetic detector 12 of MEMS technology of present embodiment is a kind of new detection method, this method utilize ground magnetic detector 12 detect vehicles by the time the suffered interference in magnetic field, judge type of vehicle; Mainly be to judge near type of vehicle by the variation and the interference that detect magnetic field.Ground magnetic detector 12 can detect the x axle relevant with magnetic field, y axle and the axial data of z by the different magnetic resistance of a plurality of orientations is set, wherein the magnetic field value of vehicle travel direction is surveyed in x repacking, the magnetic field value of the direction that y repacking survey and vehicle heading are perpendicular, the magnetic field value of z repacking survey and the perpendicular direction of ground level.When driving vehicle was compact car, x direction of principal axis and y direction of principal axis all produced the field waveform of single peak type.For the ease of vehicle mode is carried out identification, only need to gather x direction of principal axis and y direction of principal axis value.Compare with the detecting device of other type, the signal of ground magnetic detector 12 is more clear, can obtain accurate testing result with threshold detection method, can identify different automobile types by algorithm for pattern recognition again.
In the present embodiment, parking space information gatherer 20 comprises gatherer ZigBee unit 21, wireless communication unit 22 and gatherer micro control system 24; Gatherer ZigBee unit 21 is used to adopt the ZigBee technology to receive vehicle parking information and type of vehicle information; Wireless communication unit 22 is used for sending vehicle parking information and type of vehicle information by cordless communication network to background monitoring system 30; Gatherer micro control system 24 is used to control the operation of parking space information gatherer 20.Parking space information gatherer 20 further comprises gatherer dormancy control module 23; Gatherer dormancy control module 23 is used to control the dormant state of parking space information gatherer 20.Parking space information gatherer 20 carries out dormant state under the situation that does not need to use, can saves energy.Parking space information gatherer 20 can be to enter dormant state after receiving background monitoring system 30; Parking space information gatherer 20 also can set in advance the time period that enters dormant state, initiatively enters dormant state in this time period.
Parking space information gatherer 20 can be after receiving the order of background monitoring system 30, sends vehicle parking information and type of vehicle information to background monitoring system 30; Also can not need receive order, but the cycle Information Monitoring initiatively sends to background monitoring system 30.
20 effects of parking space information gatherer are similar with repeater, and it is responsible for communicating with background monitoring system 30 on the one hand, is in charge of all parking position monitoring sensors 10 in a certain zone on the other hand, the information of gathering these parking position monitoring sensors 10.In system design, will the parking lot be divided into several regions according to geographic position and communication distance, each zone is provided with a parking space information gatherer 20; Simultaneously, consider the complicacy of multistage network in networking, communication aspects, and the problem of the incident bit error rate, in this enforcement, adopt primary network station, promptly have only a global function node (FFD) in a zone, a parking space information gatherer 20 can be managed 254 nodes.Parking space information gatherer 20 functions of present embodiment are as shown in the table, it is pointed out that and can make corresponding change according to actual application environment.
| Functional description | Technical parameter |
| Power supply | External power supply |
| Network insertion | Be referenced as the GSM/GPRS network |
| ZigBee | Global function node (FFD) |
| The compass of competency | Maximum 254 nodes of may command |
| The node communication content | Timing wake-up, sampling, transmission, dormancy |
| The node communication network | Radio sensing network, ZigBee/802.15.4 |
| Peripheral interface | RS232 |
| Frequency range | 1800/2400MHz |
| Antenna | External antenna |
In the present embodiment, cordless communication network is specially, use GPRS (General Packet Radio Service) technology (GPRS, the cordless communication network or the third generation (3G) cordless communication network of cordless communication network General Packet Radio Service), employing code division multiple access technology (CDMA, Code Division Multiple Access).
Below introduce and use GPRS to carry out the situation of radio communication.The wireless communication unit 22 of parking space information gatherer 20 comprises the GPRS radio frequency chip, the GPRS radio frequency chip of wireless communication unit 22 and the GPRS gateway that mobile communication network operator provides connect, and the GPRS gateway uses Internet net and background monitoring system 30 to connect; Thereby realize that parking space information gatherer 20 and background monitoring system 30 connect.GPRS radio frequency chip and gatherer micro control system 24 can communicate by serial port, except serial ports sends (TX), serial ports receives (RX), also have some hardware handshaking signals between gatherer micro control system 24 and the GPRS chip, as DTR, CTS, DCD etc.
GPRS is a kind of packet-switched data carrying and the transmission mode that grows up on the GSM basis.With original GSM relatively, GPRS is in the carrying of data service and support to have very remarkable advantages: multiplexing by a plurality of GSM time slots, the message transmission rate of support is higher, theoretical peak reaches 115kb/s; The different network users shares same group of GPRS channel, just understands the busy channel resource but have only when some users need send or receive data.GPRS can directly visit all websites and resource among the Internet at any time for the user provides transparent IP tunnel.
For the open parking ground, be in outdoor public road surface and belong to the municipal administration category, all there are the restriction of examining with the communication facilities coverage in wiring and network insertion, adopt GPRS to insert the Internet technology, can farthest reduce the difficulty of construction, can set up the parking position monitoring system subnet in any highway section in city by the network that mobile communication network operator provides, thereby reduce the cost of management maintenance system.
In the present embodiment, background monitoring system 30 comprises parking position monitoring server 31 and database server 32; Parking position monitoring server 31 is used to receive vehicle parking information and the type of vehicle information that parking space information gatherer 20 sends, and the parking stall is monitored; Database server 32 is used to preserve the data that parking position monitoring server 31 produces.
Angle from energy savings, background monitoring system 30 can be according to the working time of parking position monitoring system, in non-parking peak period, such as point in ten two o'clock to second day mornings six of evening, send the information that enters dormant state to parking space information gatherer 20 and parking position monitoring sensor 10, enter dormant state after parking space information gatherer 20 and parking position monitoring sensor 10 receive this information, thereby reduce energy consumption, prolong node serviceable life.
Parking position monitoring server 31 can be monitored the parking stall, the information of inquiry parking stall.Such as, 20 the longest parking stalls of down time are inquired about in 20 parking stalls that the inquiry last state changes, and inquire about the parking stall of certain specific region, inquire about specific parking stall situation etc.Parking position monitoring server 31 can the Adding Area or is reduced the zone, can add node or deletion of node in the appointed area, but can not surpass the node sum that allows.Parking position monitoring server 31 is cooperated with database server 32, safeguards parking lot information, such as writing down down time, calculates charge situation etc.When the vehicle non-normal condition left, parking position monitoring server 31 can send illegal SMS alarm to the car owner.
The parking position monitoring server 31 of present embodiment comprises the INTERFACE DESIGN module, waits for the process scheduling module, user interface module, four modules of database read writing module.Wherein, the INTERFACE DESIGN module adopts tabular design proposal, and clauses and subclauses are clear, and the user is simple to operate; Wait for the process scheduling module and be responsible for and the communicating by letter of parking space information gatherer 20, adopt polling mechanism, by wireless network carry out information alternately, comprise the transmission of order and the feedback of information; The user interface module adopts the visualization procedure design, makes things convenient for the supvr to carry out various operations; The database read writing module is at running background, for the supvr provides various data, services.
Below be the node table of database server 32 preservations and the parameter format of region list, the main list item design of node table is as follows:
| List item | Describe |
| ID | The parking stall sign |
| The parking stall is described | The geographic position of parking stall is described |
| State | Car, no car, unusual are arranged |
| Duration | The duration of a certain state describes |
| Power supply | The power supply status situation |
| Regional number | The affiliated area sign |
The main list item design of region list is as follows:
| List item | Describe |
| Regional number | Area identification |
| Phone number | Be this regional GSM/GPRS network number |
| Region description | This regional geography position is described |
| Number of nodes | Under should the zone number of nodes |
Parking position monitoring sensor and parking space information gatherer carry out information transmission by adopting the ZigBee technology, parking space information gatherer and background monitoring system carry out information transmission by cordless communication network, realize adopting wireless network monitoring parking stall, no longer need be at the parking lot laying-out, system management is easy to maintenance, and the technical program is particularly suitable for the parking lot of waiting the abominable parking lot of environment in the open or being not suitable for connecting up.
Above content only is preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (10)
1. a parking position monitoring system is characterized in that, comprises parking position monitoring sensor, parking space information gatherer and background monitoring system; Parking position monitoring sensor is used to collect parking space information, and adopts the ZigBee technology to send described parking space information to the parking space information gatherer; The parking space information gatherer is used to adopt the ZigBee technology to receive described parking space information, and sends described parking space information by cordless communication network to background monitoring system; Background monitoring system is used for receiving and handling described parking space information; Parking position monitoring sensor and parking space information gatherer connect by the ZigBee technology, and parking space information gatherer and background monitoring system connect by cordless communication network.
2. parking position monitoring system according to claim 1 is characterized in that, described parking position monitoring sensor comprise ultrasonic sensor, magnetic detector, sensor ZigBee unit and sensor micro control system; Described parking space information comprises vehicle parking information and type of vehicle information; Whether ultrasonic sensor is used to detect the parking stall vehicle parking, and produces described vehicle parking information; The ground magnetic detector is used to detect the type of vehicle that park the parking stall, and produces described type of vehicle information; Sensor ZigBee unit is used to adopt the ZigBee technology to send described vehicle parking information and type of vehicle information to the parking space information gatherer; The sensor micro control system is used to control the operation of parking position monitoring sensor; Sensor micro control system and ultrasonic sensor, magnetic detector, sensor ZigBee unit be connected.
3. parking position monitoring system according to claim 2 is characterized in that, described parking space information gatherer comprises gatherer ZigBee unit, wireless communication unit and gatherer micro control system; Gatherer ZigBee unit is used to adopt the ZigBee technology to receive described vehicle parking information and type of vehicle information; Wireless communication unit is used for sending described vehicle parking information and type of vehicle information by cordless communication network to background monitoring system; The gatherer micro control system is used to control the operation of parking space information gatherer; The gatherer micro control system is connected with gatherer ZigBee unit, wireless communication unit.
4. parking position monitoring system according to claim 3 is characterized in that described background monitoring system comprises parking position monitoring server and database server; The parking position monitoring server is used to receive described vehicle parking information and the type of vehicle information that the parking space information gatherer sends, and the parking stall is monitored; Database server is used to preserve the data that the parking position monitoring server produces; The parking position monitoring server is connected with database server.
5. parking position monitoring system according to claim 3 is characterized in that: the concrete model of the control chip of described sensor micro control system is CC2430 or CC2431; The concrete model of the control chip of described gatherer micro control system is CC2430 or CC2431.
6. parking position monitoring system according to claim 3, it is characterized in that: described cordless communication network is specially, and uses the cordless communication network of GPRS (General Packet Radio Service) technology, the cordless communication network or the third generation cordless communication network of employing code division multiple access technology.
7. parking position monitoring system according to claim 3 is characterized in that, described parking space information gatherer further comprises gatherer dormancy control module; Gatherer dormancy control module is used to control the dormant state of parking space information gatherer; Described gatherer micro control system is connected with gatherer dormancy control module.
8. according to any described parking position monitoring system of claim 3 to 7, it is characterized in that described parking position monitoring sensor further comprises sensor dormancy control module and probe power detecting unit; The sensor dormancy control module is used to control the dormant state of parking position monitoring sensor; The probe power detecting unit is used to detect the power supply status of parking position monitoring sensor; Described sensor micro control system is connected with sensor dormancy control module, probe power detecting unit.
9. a parking position monitoring sensor is characterized in that, comprise ultrasonic sensor, magnetic detector, sensor ZigBee unit and sensor micro control system; Whether ultrasonic sensor is used to detect the parking stall vehicle parking, and produces described vehicle parking information; The ground magnetic detector is used to detect the type of vehicle that park the parking stall, and produces described type of vehicle information; Sensor ZigBee unit is used to adopt the ZigBee technology to send described vehicle parking information and type of vehicle information to the parking space information gatherer; The sensor micro control system is used to control the operation of parking position monitoring sensor; Sensor micro control system and ultrasonic sensor, magnetic detector, sensor ZigBee unit be connected.
10. parking position monitoring sensor according to claim 9 is characterized in that, further comprises sensor dormancy control module and probe power detecting unit; The sensor dormancy control module is used to control the dormant state of parking position monitoring sensor; The probe power detecting unit is used to detect the power supply status of parking position monitoring sensor; Described sensor micro control system is connected with sensor dormancy control module, probe power detecting unit.
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| CN101404118B (en) * | 2008-09-19 | 2011-02-16 | 东莞市帕马智能停车服务有限公司 | Parking position monitoring system, parking position monitoring sensor and parking position monitoring method |
| CN102025386A (en) * | 2010-09-21 | 2011-04-20 | 上海大学 | Campus bicycle burglarproof system based on wireless ad hoc network |
| CN102571879A (en) * | 2010-12-27 | 2012-07-11 | 中国移动通信集团公司 | Burglary prevention method, system and equipment |
| CN102592471A (en) * | 2011-01-14 | 2012-07-18 | 无锡国科微纳传感网科技有限公司 | Method and device for carrying out parking spot detection by adopting geomagnetism signals |
| CN103942965A (en) * | 2014-04-30 | 2014-07-23 | 杭州百控科技有限公司 | Geomagnetic vehicle detector |
| CN105825682A (en) * | 2014-04-30 | 2016-08-03 | 杭州百控科技有限公司 | Geomagnetic vehicle detector |
| CN107610517A (en) * | 2017-09-30 | 2018-01-19 | 浙江中控研究院有限公司 | A kind of configurable parking space detector and its system based on CMC chips |
| CN107728551A (en) * | 2016-10-09 | 2018-02-23 | 西安艾润物联网技术服务有限责任公司 | Parking lot environment control method and device |
| CN109559548A (en) * | 2018-11-30 | 2019-04-02 | 五方智能车科技有限公司 | A kind of intelligent car position detection system and intelligent car position management system |
| WO2019221612A1 (en) * | 2018-05-18 | 2019-11-21 | Parking Sense Limited | A parking system and method |
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2008
- 2008-09-19 CN CNU2008202007433U patent/CN201270092Y/en not_active Expired - Lifetime
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| CN101404118B (en) * | 2008-09-19 | 2011-02-16 | 东莞市帕马智能停车服务有限公司 | Parking position monitoring system, parking position monitoring sensor and parking position monitoring method |
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| CN101887645B (en) * | 2010-07-09 | 2013-03-13 | 天津职业技术师范大学 | Wiring optimization method of wired vehicle detector in indoor parking lot |
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| CN102571879B (en) * | 2010-12-27 | 2015-04-22 | 中国移动通信集团公司 | Burglary prevention method, system and equipment |
| CN102571879A (en) * | 2010-12-27 | 2012-07-11 | 中国移动通信集团公司 | Burglary prevention method, system and equipment |
| CN102592471A (en) * | 2011-01-14 | 2012-07-18 | 无锡国科微纳传感网科技有限公司 | Method and device for carrying out parking spot detection by adopting geomagnetism signals |
| CN102592471B (en) * | 2011-01-14 | 2014-09-17 | 感知技术无锡有限公司 | Method and device for carrying out parking spot detection by adopting geomagnetism signals |
| CN103942965A (en) * | 2014-04-30 | 2014-07-23 | 杭州百控科技有限公司 | Geomagnetic vehicle detector |
| CN103942965B (en) * | 2014-04-30 | 2016-07-06 | 杭州百控科技有限公司 | geomagnetic vehicle detector |
| CN105825682A (en) * | 2014-04-30 | 2016-08-03 | 杭州百控科技有限公司 | Geomagnetic vehicle detector |
| CN105825682B (en) * | 2014-04-30 | 2018-04-20 | 杭州百控科技有限公司 | Earth magnetism vehicle detection apparatus |
| CN107728551A (en) * | 2016-10-09 | 2018-02-23 | 西安艾润物联网技术服务有限责任公司 | Parking lot environment control method and device |
| CN107610517A (en) * | 2017-09-30 | 2018-01-19 | 浙江中控研究院有限公司 | A kind of configurable parking space detector and its system based on CMC chips |
| WO2019221612A1 (en) * | 2018-05-18 | 2019-11-21 | Parking Sense Limited | A parking system and method |
| CN109559548A (en) * | 2018-11-30 | 2019-04-02 | 五方智能车科技有限公司 | A kind of intelligent car position detection system and intelligent car position management system |
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