CN107784833A - Signal processing method, device and traffic detection system - Google Patents
Signal processing method, device and traffic detection system Download PDFInfo
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- CN107784833A CN107784833A CN201610780494.9A CN201610780494A CN107784833A CN 107784833 A CN107784833 A CN 107784833A CN 201610780494 A CN201610780494 A CN 201610780494A CN 107784833 A CN107784833 A CN 107784833A
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- message
- parking stall
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- administration platform
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/02—Reservations, e.g. for tickets, services or events
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/042—Detecting movement of traffic to be counted or controlled using inductive or magnetic detectors
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/065—Traffic control systems for road vehicles by counting the vehicles in a section of the road or in a parking area, i.e. comparing incoming count with outgoing count
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/14—Traffic control systems for road vehicles indicating individual free spaces in parking areas
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/14—Traffic control systems for road vehicles indicating individual free spaces in parking areas
- G08G1/149—Traffic control systems for road vehicles indicating individual free spaces in parking areas coupled to means for restricting the access to the parking space, e.g. authorization, access barriers, indicative lights
Abstract
The invention provides signal processing method, device and traffic detection system, wherein, this method includes：The first message based on cellular arrowband Internet of Things NB IoT agreements that geomagnetism detecting equipment is sent is received, wherein, the road condition information that the geomagnetism detecting equipment detects is carried in the first message；The road condition information is sent into best friend's siphunculus platform.By the present invention, solve the problems, such as construction cost height and system deployment O＆M difficulty caused by transmitting traffic information by RF in correlation technique, reached and reducingd the construction costs, improved the effect of system O＆M efficiency.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of signal processing method, device and traffic detection system.
Background technology
Wisdom traffic is the developing direction of urban traffic control, is the weight for improving traffic administration efficiency and alleviating traffic congestion
Means are wanted, and the accurate detection of information of vehicles and real-time Transmission are the foundation stones of wisdom traffic.Geomagnetism detecting is as newest vehicle
Detection mode, with its stable performance, radio communication, advantage easy for construction, have been widely used for vehicle Flow Detection and Lu Nei
Parking position detects.But existing traffic detection system needs in data communication technology and parking application aspect, still presence
Improved place.
In terms of data communication technology, the application of geomagnetism detecting technology, solve ground induction coil and video encoder server etc.
The civil power bracing wire problem of equipment.Change of the earth magnetism Vehicle Detection equipment by detecting surrounding magnetic field obtains information of vehicles, using penetrating
Frequently (Radio Frequency, referred to as RF) wireless communication mode.But existing RF wireless telecommunications, can be with without ready-made network
Using, it is necessary to which relevant departments individually build.In order to reduce investment outlay, gateway kind equipment only covers Vehicle Detection equipment, this cause be
System covering is limited, is unfavorable for the access of other internet of things equipment, it is difficult to meet Internet of Things overall development thinking.It is also, existing
RF radio-frequency technique transmission ranges are limited, farthest only hundreds of meters, or even only tens meters, set so as to need to build substantial amounts of gateway
It is standby, cause the construction of system and maintenance cost higher, be unfavorable for the large scale deployment of geomagnetism detecting system, so that present room
Interior parking position detection is still based on ultrasonic wave, infrared mode.
In the predetermined demand side of parking position, with the construction of intelligent parking lot, car owner can easily obtain destination
The parking space information in parking lot, and reached by parking guidance system, so as to effectively alleviate due to looking for for parking stall and cause
Traffic jam issue.But part heavy duty zone parking stall is nervous, the idle parking stall that car owner inquires in advance, often in car
Taken during main arrival by others, influence car owner's perception；Also, with the popularization of new-energy automobile, part car owner, which exists, to stop
The demand of car charging, promotes part parking lot to be charged in part VIP (honored guest, Very Important Person) parking stall construction
Stake or wireless charging facility；These are required to car parking department in the part parking stall in parking lot, build parking reservation system, with
Meets the needs of VIP car owners.
Therefore, construction cost height caused by transmitting traffic information by RF in correlation technique and system deployment O＆M difficulty
Problem.
The content of the invention
The embodiments of the invention provide a kind of signal processing method, device and traffic detection system, at least to solve correlation
The problem of construction cost height caused by transmitting traffic information by RF in correlation technique in technology and system deployment O＆M difficulty.
According to one embodiment of present invention, there is provided a kind of signal processing method, including：Receive geomagnetism detecting equipment hair
The first message based on cellular arrowband Internet of Things NB-IoT agreements sent, wherein, carried describedly in the first message
The road condition information that Magnetic testi equipment detects；The road condition information is sent into best friend's siphunculus platform.
Alternatively, in the case where the road condition information includes parking stall occupied information, by the pavement behavior
Information is sent to the traffic administration platform, in addition to：Receive the instruction that is used for that user equipment is sent and take default parking
The request message of position；The request message is sent to the traffic administration platform；Institute is directed to according to the traffic administration platform
The first response message of request message return is stated, NB-IoT is based on to the radio-frequency module transmission for identifying the default parking stall
Second message of agreement, wherein, second message is used to indicate that berth lock progress to be described pre- corresponding to the default parking stall
If the locking on parking stall.
Alternatively, first response message of request message return is being directed to according to the traffic administration platform,
To after second message of the radio-frequency module transmission based on NB-IoT agreements for identifying the default parking stall, also
Including：Returned to the user equipment for indicating default parking successful second response message of bit occupancy.
Alternatively, first response message of request message return is being directed to according to the traffic administration platform,
To after second message of the radio-frequency module transmission based on NB-IoT agreements for identifying the default parking stall, also
Including：Receive the 3rd message for being used to indicate the default parking stall releasing and taking that the radio-frequency module is sent；By described
Three message are sent to the traffic administration platform, so that the traffic administration platform accounts for according to the 3rd information updating parking stall
Use information.
Alternatively, the road condition information includes at least one of：For indicating the wagon flow of road surface vehicle flowrate situation
Measure information, parking stall occupied information.
According to another embodiment of the invention, there is provided a kind of signal processing apparatus, including：First receiving module, use
In the first message based on cellular arrowband Internet of Things NB-IoT agreements for receiving geomagnetism detecting equipment and sending, wherein, described the
The road condition information that the geomagnetism detecting equipment detects is carried in one message；First sending module, for by the road
Face condition information sends best friend's siphunculus platform.
Alternatively, described device also includes：Second receiving module, the instruction that is used for for receiving user equipment transmission take
The request message on default parking stall；First sending module, it is additionally operable to send the request message to the traffic administration
Platform；Second sending module, for being directed to the first response message of request message return, Xiang Yong according to the traffic administration platform
The second message based on NB-IoT agreements is sent in the radio-frequency module for identifying the default parking stall, wherein, second message
For indicating that berth lock corresponding to the default parking stall carries out the locking on the default parking stall.
According to still another embodiment of the invention, there is provided a kind of traffic detection system, including：Geomagnetism detecting equipment, fortune
Business base station, traffic administration platform are sought, wherein, the geomagnetism detecting equipment, for detecting road condition information, the institute that will detect
Road condition information is stated to send to operator's base by the first message based on cellular arrowband Internet of Things NB-IoT agreements
Stand；The operator base station, the road condition information sent for receiving the geomagnetism detecting equipment, and by the road surface
Condition information is sent to the traffic administration platform；The traffic administration platform, for according to the road condition information, satisfying the need
Planar condition is managed.
Alternatively, the system also includes：Radio-frequency module, wherein, the operator base station, it is additionally operable to receive user equipment
The request message for being used to indicate to take default parking stall sent, the request message is sent to the traffic administration platform,
And the first response message of request message return is directed to according to the traffic administration platform, to for identifying the default parking stall
Radio-frequency module send the second message based on NB-IoT agreements, wherein, second message be used for indicate the default parking
Berth lock carries out the locking on the default parking stall corresponding to position；The traffic administration platform, it is additionally operable to be disappeared according to the request
Breath, first response message is returned to the operator base station；The radio-frequency module, for receiving the operator base station hair
Second message sent, the berth lock according to corresponding to second message controls the default parking stall carry out described preset and stopped
The locking of parking stall.
Alternatively, the operator base station, it is additionally operable to return for indicating the default parking stall to the user equipment
Take successful second response message.
Alternatively, the operator base station, is additionally operable to receive that the radio-frequency module sends is used to indicate described default stop
Parking stall releases the 3rd message taken, and the 3rd message is sent to the traffic administration platform；The traffic administration platform,
It is additionally operable to, according to the 3rd message, update parking stall occupied information.
Alternatively, the traffic administration platform, it is additionally operable to preserve parking stall occupied information, the parking is occupied information bag
Include at least one of：Whether parking stall is occupied, whether includes charging pile or wireless charging device in parking stall.
According to still another embodiment of the invention, a kind of storage medium is additionally provided.The storage medium is arranged to storage and used
In the program code for performing following steps：Receive that geomagnetism detecting equipment sends based on cellular arrowband Internet of Things NB-IoT agreements
First message, wherein, the road condition information that the geomagnetism detecting equipment detects is carried in the first message；By institute
State road condition information and send best friend's siphunculus platform.
Alternatively, storage medium is also configured to the program code that storage is used to perform following steps：In the pavement behavior
Information include parking stall occupied information in the case of, by the road condition information send to the traffic administration platform it
Afterwards, in addition to：Receive the request message for being used to indicate to take default parking stall that user equipment is sent；The request message is sent out
Deliver to the traffic administration platform；The first response message of request message return, Xiang Yong are directed to according to the traffic administration platform
The second message based on NB-IoT agreements is sent in the radio-frequency module for identifying the default parking stall, wherein, second message
For indicating that berth lock corresponding to the default parking stall carries out the locking on the default parking stall.
Alternatively, storage medium is also configured to the program code that storage is used to perform following steps：According to the traffic
Management platform is directed to first response message that request message returns, to the radio frequency for identifying the default parking stall
After module sends second message based on NB-IoT agreements, in addition to：Returned to the user equipment for indicating institute
State default parking successful second response message of bit occupancy.
Alternatively, storage medium is also configured to the program code that storage is used to perform following steps：According to the traffic
Management platform is directed to first response message that request message returns, to the radio frequency for identifying the default parking stall
After module sends second message based on NB-IoT agreements, in addition to：Receive that the radio-frequency module sends is used to refer to
Show that the default parking stall releases the 3rd message taken；3rd message is sent to the traffic administration platform, so that
The traffic administration platform is according to the 3rd information updating parking stall occupied information.
Alternatively, storage medium is also configured to the program code that storage is used to perform following steps：The pavement behavior letter
Breath includes at least one of：For indicating information of vehicle flowrate, the parking stall occupied information of road surface vehicle flowrate situation.
By the present invention, geomagnetism detecting equipment using the message based on NB-IoT agreements, (such as transport with operator base station by telecommunications
Do business base station) interact, obtain road condition information, due to by means of telecommunication carrier based on cellular arrowband Internet of Things
(Narrow Band Internet of Things, referred to as NB-IoT) network, without individually building RF radio communications pair
The network answered, therefore, can solve construction cost height and system deployment caused by transmitting traffic information by RF in correlation technique
The problem of O＆M difficulty, reach and reducing the construction costs, improve the effect of system O＆M efficiency.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, this hair
Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is a kind of hardware block diagram of the operator base station of signal processing method of the embodiment of the present invention；
Fig. 2 is the flow chart of signal processing method according to embodiments of the present invention；
Fig. 3 is the structured flowchart one of signal processing apparatus according to embodiments of the present invention；
Fig. 4 is the structured flowchart two of signal processing apparatus according to embodiments of the present invention；
Fig. 5 is the structured flowchart of signal processing apparatus according to embodiments of the present invention；
Fig. 6 is the traffic detection system according to the preferred embodiment of the invention based on NB-IoT technologies and parking preordering method
Organization Chart；
Fig. 7 is the traffic detector structure chart according to the preferred embodiment of the invention based on NB-IoT；
Fig. 8 is parking intended flow figure according to the preferred embodiment of the invention.
Embodiment
Describe the present invention in detail below with reference to accompanying drawing and in conjunction with the embodiments.It should be noted that do not conflicting
In the case of, the feature in embodiment and embodiment in the application can be mutually combined.
It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.
Embodiment 1
The embodiment of the method that the embodiment of the present application one is provided can be in operator base station, terminal or similar
Performed in arithmetic unit.Exemplified by operating on operator base station, Fig. 1 is a kind of signal processing method of the embodiment of the present invention
The hardware block diagram of operator base station.(only shown in figure as shown in figure 1, operator base station 10 can include one or more
One) (processor 12 can include but is not limited to microprocessor and (Microcontroller Unit, be referred to as processor 12
MCU) or PLD FPGA etc. processing unit), the memory 14 for data storage and for communication function
Transmitting device 16.It will appreciated by the skilled person that the structure shown in Fig. 1 is only to illustrate, it is not to above-mentioned electricity
The structure of sub-device causes to limit.For example, operator base station 10 may also include the component more or less than shown in Fig. 1,
Or there is the configuration different from shown in Fig. 1.
Memory 14 can be used for the software program and module of storage application software, at the signal in the embodiment of the present invention
Programmed instruction/module corresponding to reason method, processor 12 are stored in software program and module in memory 14 by operation,
So as to perform various function application and data processing, that is, realize above-mentioned method.Memory 14 may include high speed random storage
Device, nonvolatile memory is may also include, such as one or more magnetic storage device, flash memory or other are non-volatile solid
State memory.In some instances, memory 14 can further comprise relative to the remotely located memory of processor 12, these
Remote memory can pass through network connection to operator base station 10.The example of above-mentioned network includes but is not limited to internet, enterprise
Industry in-house network, LAN, mobile radio communication and combinations thereof.
Transmitting device 16 is used to data are received or sent via a network.Above-mentioned network instantiation may include to transport
Seek the wireless network that the communication providerses of business base station 10 provide.In an example, transmitting device 16 includes a Network adaptation
Device (Network Interface Controller, NIC), its can be connected by base station with other network equipments so as to it is mutual
Networking is communicated.In an example, transmitting device 16 can be RF modules, and it is used to wirelessly with internet enter
Row communication.
A kind of signal processing method for running on above-mentioned operator base station is provided in the present embodiment, and Fig. 2 is according to this
The flow chart of the signal processing method of inventive embodiments, as shown in Fig. 2 the flow comprises the following steps：
Step S202, receive first based on cellular arrowband Internet of Things NB-IoT agreements that geomagnetism detecting equipment is sent and disappear
Breath, wherein, the road condition information that geomagnetism detecting equipment detects is carried in first message；
Step S204, road condition information is sent into best friend's siphunculus platform.
By above-mentioned steps, geomagnetism detecting equipment is using the message based on NB-IoT agreements and operator's base station (such as telecommunications
Operator base station) interact, road condition information is obtained, due to by means of the NB-IoT networks of operator, without independent
Network corresponding to building RF radio communications, solve construction cost caused by transmitting traffic information by RF in correlation technique it is high and
The problem of system deployment O＆M difficulty, construction cost is reduced, improve system O＆M efficiency.
Alternatively, road condition information can include diversified forms, for example, the wagon flow for indicating road surface vehicle flowrate situation
Measure information, parking stall occupied information.
Alternatively, in the case where road condition information includes parking stall occupied information, sent by road condition information
After to the traffic administration platform, it can also include：Receive the instruction that is used for that user equipment is sent and take default parking stall
Request message (request can be that user logs in related application APP, website or Service Phone corresponding to dialing etc.)；
Request message is sent into best friend's siphunculus platform；The first response message of request message return is directed to according to traffic administration platform,
The second message based on NB-IoT agreements is sent to the radio-frequency module for identifying default parking stall, wherein, the second message is used for
Indicate that berth lock corresponding to default parking stall carries out the locking on default parking stall.Here berth lock can have diversified forms, only
It can show that the parking stall is occupied and will not be by other vehicle uses during occupancy.
By the above-mentioned technical proposal of the embodiment of the present invention, by receive user occupancy preset parking stall request and with friendship
Siphunculus platform and the radio-frequency module for identifying the parking stall are interacted, and the parking stall is locked, and can avoid stopping
The scene used after bit occupancy by other vehicles, improves Consumer's Experience.
Alternatively, user equipment send request message before, can by corresponding application program to user show with
At least one of lower information：The occupancy situation on parking stall, the type on parking stall (general park position, VIP parking stalls, VIP parkings
The charging device that can be charged with promising automobile of position), the distance on parking stall, the neighbouring road conditions letter in pre-determined distance in the parking stall
The time that breath, the traffic information of user current location to parking stall position, user current location need to parking stall position (can root
Estimated according to the speed of service for detecting user).Here parking stall can be parking position, or indoor parking
Position.
Alternatively, the first response message that request message returns is being directed to according to traffic administration platform, to pre- for identifying
After if the radio-frequency module on parking stall sends the second message based on NB-IoT agreements, it can also be returned to user equipment for referring to
Show default parking successful second response message of bit occupancy.One in following information can also be included in second response message
Kind is several：For reminding user to start the information of charging, the information for reminding user whether to open navigation.
Alternatively, the first response message that request message returns is being directed to according to traffic administration platform, to pre- for identifying
After if the radio-frequency module on parking stall sends the second message based on NB-IoT agreements, can also release in the following way to stopping
The occupancy of parking stall：Receive the 3rd message for being used to indicate default parking stall releasing and taking that radio-frequency module is sent；By the 3rd message
Best friend's siphunculus platform is sent, so that traffic administration platform is according to the 3rd information updating parking stall occupied information, the 3rd
Message can be that geomagnetism detecting equipment detects the moving situation of vehicle corresponding to user equipment is sent or parking stall
Manager either user corresponding to user equipment is sent by pre-set button or the mode such as swipe the card.Reception can also be passed through
What user equipment was sent is used to indicate to release the 4th message to the parking bit occupancy, releases the occupancy to parking stall.
Through the above description of the embodiments, those skilled in the art can be understood that according to above-mentioned implementation
The method of example can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but a lot
In the case of the former be more preferably embodiment.Based on such understanding, technical scheme is substantially in other words to existing
The part that technology contributes can be embodied in the form of software product, and the computer software product is stored in a storage
In medium (such as ROM/RAM, magnetic disc, CD), including some instructions to cause a station terminal equipment (can be mobile phone, calculate
Machine, server, or network equipment etc.) perform method described in each embodiment of the present invention.
Embodiment 2
A kind of signal processing apparatus is additionally provided in the present embodiment, and the device is used to realize above-described embodiment and preferred reality
Mode is applied, had carried out repeating no more for explanation.As used below, term " module " can realize the soft of predetermined function
The combination of part and/or hardware.Although device described by following examples is preferably realized with software, hardware, or
The realization of the combination of software and hardware is also what may and be contemplated.
Fig. 3 is the structured flowchart one of signal processing apparatus according to embodiments of the present invention, as shown in figure 3, the device includes：
First receiving module 32, for receiving being assisted based on cellular arrowband Internet of Things NB-IoT for geomagnetism detecting equipment transmission
The first message of view, wherein, the road condition information that geomagnetism detecting equipment detects is carried in first message；
First sending module 34, above-mentioned first receiving module 32 is connected to, for road condition information to be sent to traffic
Management platform.
Fig. 4 is the structured flowchart two of signal processing apparatus according to embodiments of the present invention, as shown in figure 4, the device is except bag
Include outside all modules shown in Fig. 3, in addition to：
Second receiving module 42, the request for being used to indicate to take default parking stall for receiving user equipment transmission disappear
Breath；
First sending module 34, above-mentioned second receiving module 42 is connected to, is additionally operable to request message sending best friend's siphunculus
Platform；
Second sending module 44, for being directed to the first response message of request message return according to traffic administration platform, to
Radio-frequency module for identifying default parking stall sends the second message based on NB-IoT agreements, wherein, the second message is used to refer to
Show that berth lock corresponding to default parking stall carries out the locking on default parking stall.
It should be noted that above-mentioned modules can be realized by software or hardware, for the latter, Ke Yitong
Cross in the following manner realization, but not limited to this：Above-mentioned module is respectively positioned in same processor；Or above-mentioned modules are with any
The form of combination is located in different processors respectively.
Embodiment 3
A kind of traffic detection system is additionally provided in the present embodiment, and Fig. 5 is signal transacting according to embodiments of the present invention
The structured flowchart of device, as shown in figure 5, the system includes：Geomagnetism detecting equipment 52, operator base station 54, traffic administration platform
56, the system is illustrated below.
Geomagnetism detecting equipment 52, for detecting road condition information, the road condition information detected is passed through based on honeybee
The first message of the arrowband Internet of Things NB-IoT agreements of nest is sent to operator base station；
Operator base station 54, above-mentioned geomagnetism detecting equipment 52 is connected to, for receiving the road surface of geomagnetism detecting equipment transmission
Condition information, and road condition information is sent into best friend's siphunculus platform；
Traffic administration platform 56, above-mentioned operator base station 54 is connected to, for according to road condition information, road pavement situation
It is managed.
Alternatively, the system can also include：Radio-frequency module (not shown), wherein, operator base station 54 can be with
For receiving the request message for being used to indicate to take default parking stall of user equipment transmission, request message is sent into best friend's siphunculus
Platform, and the first response message returned according to traffic administration platform for request message, to for identifying default parking stall
Radio-frequency module send the second message based on NB-IoT agreements, wherein, the second message is used to indicate corresponding to default parking stall
Berth lock carries out the locking on default parking stall；Traffic administration platform 56, it can be also used for according to request message, to operator base station
Return to the first response message；Radio-frequency module, it can be used for receiving the second message that operator base station is sent, according to the second message control
Berth lock corresponding to the default parking stall of system carries out the locking on default parking stall.
Alternatively, operator base station 54, can be also used for user equipment return for indicate default parking bit occupancy into
Second response message of work(.
Alternatively, operator base station 54, can be also used for reception radio-frequency module transmission is used to indicate default parking stall solution
Except the 3rd message of occupancy, the 3rd message is sent into best friend's siphunculus platform；Traffic administration platform, can be also used for according to the 3rd
Message, update parking stall occupied information.
Alternatively, traffic administration platform 56, can be also used for preserving parking stall occupied information, stop includes for occupied information
At least one of：Whether parking stall is occupied, whether includes charging pile or wireless charging device in parking stall.
Based on above-described embodiment and optional embodiment, to illustrate that the whole flow process of scheme interacts, in this preferred embodiment
In, there is provided a kind of traffic detection system and Intelligent parking lot system, said system is illustrated below.
In data communication aspects, based on the appearance of cellular NB-IoT technologies, the demand of Internet of Things market development is met,
NB-IoT can be deployed directly into telecommunication carrier networks, to reduce lower deployment cost, realize smooth upgrade.Also, NB-IoT technologies
Itself possess low-power consumption, wide covering, low cost, the advantage of Large Copacity, and underground and building can be deep into, there is existing RF
The incomparable advantage of technology.In parking stall management aspect, remote control parking stall lock extensive use, at present, it is mainly used in private savings
The management and taxi of parking stall, if improved it, berth lock can be used for the parking stall of public parking position to make a reservation for, and have very big application
Prospect.
The traffic detection system that the preferred embodiment of the present invention provides can apply in detection and management to traffic.
One purpose of the preferred embodiment of the present invention is to provide a kind of traffic detection system based on NB-IoT technologies (containing dynamic and static state
Vehicle Detection), by means of the NB-IoT networks of telecom operators, high cost and system deployment fortune caused by solving existing RF transmission
Dimension problem, geomagnetism detecting equipment is set to can be widely applied for each section and all kinds of parking lots.
Another purpose of this preferred embodiment is and the intelligent parking lot system based on above-mentioned Intelligent parking lot system
The berth lock parking preordering method of system, meets the parking of VIP car owners and the charge requirement of new-energy automobile, further improves intelligence
The application in parking lot.
Summarized below for two systems.
A kind of traffic detection system based on NB-IoT is provided in this preferred embodiment, the system is examined including earth magnetism traffic
Measurement equipment (acting on foregoing geomagnetism detecting equipment), NB-IoT transmission platforms, system application.Wherein, vehicle equipment is with passing
Defeated platform is communicated by NB-IoT, and transmission platform is applied with system passes through transmission control protocol/internet protocol (TCP/IP
Transmission Control Protocol/Internet Protocol, referred to as TCP/IP) establish connection.
Earth magnetism Vehicle Detection equipment includes vehicle Flow Detection equipment and parking position detection device, wherein vehicle Flow Detection
Equipment disposes one (Bus- Speed Monitoring at least needs deployment two) in every track, and parking position detection device is needed each
Parking stall disposes one.Vehicle Detection equipment includes：Geomagnetism detecting module, Micro-processor MCV, NB-IoT radio-frequency modules, battery；Its
In, geomagnetism detecting module can wirelessly be sent out with the Geomagnetic signal on real-time perception periphery, Geomagnetic signal after MCU is handled by radio-frequency module
Give telecom operators base station.
Transmission platform is built by telecom operators are unified, and traffic detection system can be used directly, and transmission platform includes：Base
Stand, the transmission of base station and central station, central station equipment form, relevant traffic department, which no longer needs individually to build the networkings such as gateway, to be set
It is standby.
System application, the cloud platform of telecom operators can be directly deployed in, also can individually be built by relevant traffic, such as applied
Platform is individually built, and application platform can obtain vehicle detection data by data-interface from telecom operators' data platform, enter
And realize all kinds of traffic applications.
Additionally provide a kind of intelligent parking system in this preferred embodiment, and the parking based on the intelligent parking system is pre-
Determine method.The system is in addition to intelligent parking equipment, in addition to remote control parking stall lock, charging equipment (optional), mobile phone terminal.Wherein,
Charging equipment includes charging pile and wireless charging facility.Berth lock and charging equipment are respectively mounted NB-IoT radio-frequency modules, pass through NB-
IoT technologies establish the link with operator base station；Mobile phone terminal directly passes through 2G/3G/4G network services.
Remote control parking stall lock is arranged on VIP parking stalls, and the cell phone application parking stall for car owner makes a reservation for, and can pass through cell phone application and phase
The rise and decline of relation system control berth lock, in order to ensure parking stall service efficiency, can make a reservation for successfully reach with vehicle in parking stall
Also charged in the period.Charging pile and wireless charging facility, it is to meet new-energy automobile charge requirement, charging pile peace
By parking stall, wireless charging facility is directly deployed in parking stall underground, and berth lock is installed in related parking stall.For ease of charging equipment
The charging expense of safety, charging pile and wireless charging facility is individually settled accounts, and is not merged with Car park payment, charging equipment passes through NB-
IoT networks communicate with its charging platform.
Traffic detection system and parking preordering method are specifically described with reference to two systems.
Fig. 6 is the traffic detection system according to the preferred embodiment of the invention based on NB-IoT technologies and parking preordering method
Organization Chart.It is accurate for being carried out to transport information such as Fig. 6 traffic detection system and parking preordering method based on NB-IoT technologies
Really detection and expanded application.The system includes：Dynamic traffic flow monitoring device, general park position equipment, VIP parking stalls equipment
610th, telecom operators' transmission platform, urban traffic control platform 620, mobile phone terminal 622.Wherein, dynamic traffic flow monitors
Equipment, i.e. traffic flow detector 62 are at least installed one (Bus- Speed Monitoring at least installs two) in each track；General park
Position 64 needs each parking stall to install a geomagnetic parking stall detector 64；Also installed in addition to geomagnetic parking stall detector 64 on VIP parking stalls
There is remote control parking stall lock 66, alternatively, part VIP parking stalls are provided with charging pile 68 or wireless charging facility 610；Telecom operators
Transmission platform, include telecom operators base station 614 and telecom operators' communication network 616；Urban traffic control platform 622 is by servicing
Device and application software composition, for being collected to the information of vehicles of collection, being handled, protocol forward, being ultimately sent to other should
With equipment, such as mobile phone terminal 622, traffic signaling equipment；The server of urban traffic control platform 620 can lease telecom operation
Business's cloud platform resource, it directly in deploying virtual machine application software, can also individually dispose, be obtained by the interface message processor (IMP) of telecom operators
Traffic-relevant information is taken, and is communicated with the said equipment.
Traffic flow detector 62, geomagnetic parking stall detector 64, remote control parking stall lock 66, charging pile 68 and wireless charging facility
610, row data communication is entered by NB-IoT agreements 612 and telecom operators base station 614；Mobile phone terminal 622 directly passes through 2G/
3G/4G is established with telecom operators base station 614 and connected；Telecom operators base station 614 utilizes existing telecom operators' communication network
616 transmit data to telecom operators' central machine room；If urban traffic control platform 620 is deployed in telecom operators' cloud and put down
Platform, city traffic management department directly can obtain related application by special line or internet；If urban traffic control platform 620 is single
Solely deployment, then vehicle data is sent to urban transportation by telecom operators by private network or internet using ICP/IP protocol 618
Management platform 620.
Fig. 7 is the traffic detector structure chart according to the preferred embodiment of the invention based on NB-IoT.As shown in fig. 7, ground
Magnetic detector includes the 76, radio-frequency modules of Micro-processor MCV of geomagnetism detecting module 74, one of power module 72, one
78 and a radio-frequency antenna 710.Wherein, geomagnetism detecting module 74 uses high-precision magnetoresistive transducer to magnetic field in space
Measure, changes of magnetic field data are matched with auto model, judged, so as to obtain accurate information of vehicles；Radio frequency mould
Block 104 is based on NB-IoT technologies, realizes low-power consumption, long-distance transmissions；Battery module 72 use common lithium battery, for for
Geomagnetism detecting module 74, MCU 76 and radio-frequency module 78 are powered, and due to the NB-IoT technologies using park mode and low-power consumption, are
Uniting the working time can be more than 5 year.
For geomagnetism detecting module 74 by the information transmission of acquisition to MCU 76, the data after the processing of MCU 76 are transmitted to radio frequency
Module 78, and NB-IoT agreements are used by antenna 710, signal is transmitted to telecom operators base station 614.
Fig. 8 is parking intended flow figure according to the preferred embodiment of the invention.As shown in figure 8, the flow includes following step
Suddenly：
Step S802, car owner APP search predetermined parking stall, as electric automobile needs to charge, need to select corresponding parking stall.
The intelligent parking APP that car owner is installed by mobile phone terminal 622 searches VIP parking stalls and made a reservation for, as car owner's needs are
New-energy automobile charges, can according to circumstances, and selection has the VIP parking stalls of charging pile 68 or the mark of wireless charging facility 610 and made a reservation for.
Step S804, berth lock rise, and start predetermined charging, car owner is notified.
As car owner makes a reservation for successfully, the berth lock 66 of corresponding parking stall rises automatically, and background system starts the predetermined charging in parking stall, and
Sending out notice message (short message) car owner.Meanwhile cell phone application automatically switches to navigation pattern, and navigated in step S806
Car owner is to predetermined parking space.
Step S806, Mobile Telephone Gps to parking stall.
Step S808, berth lock unblock, car owner's parking, start parking charge, and it is notified.
When car owner reaches parking stall, berth lock 66 is fallen automatically, or car owner is fallen berth lock 66 by cell phone application,
After car owner's parking, geomagnetic parking stall detector 64 detects parking, and background system starts parking charge, while stationary parking is devised a stratagem in advance
Take, and PUSH message gives car owner (for example, short message, the reminder message in cell phone application).
Step S810, car owner utilize the charging pile on parking stall side or the wireless charging device charging (optional) of parking stall.
Alternatively, as car owner needs to charge, then it can swipe the card or cell phone application pays and carries out new-energy automobile charging, automobile fills
The electricity charge are individually settled accounts.
Step S812, car owner drive to leave, and car owner receives Car park payment SMS notification.
When car owner drives to leave, geomagnetic parking stall detector 64 notifies background system, and background system is closed the account, and is pushed
Message (e.g., short message, the reminder message of cell phone application) gives car owner.
Especially, it can cancel parking stall in real time according to demand parking stall scheduled period, car owner and make a reservation for.
Especially, the disbursement and sattlement that parking makes a reservation for and stopped, is divided, high prestige user according to the degrees of comparison of car owner
Can be in a manner of flexibly selecting pre-payment or post-paid, other users can only be paid using prepayment mode.
By the above-mentioned technical proposal of the preferred embodiment of the present invention, Vehicle Detection equipment, berth lock, charging equipment pass through
NB-IoT protocol communications, cost is low, low in energy consumption, long transmission distance.Systematic difference, verify and promoted in turn NB-IoT skills
The application of art, laid a good foundation for all things on earth interconnection in later stage.
1) traffic detection system based on NB-IoT technologies of this preferred embodiment, by earth magnetism vehicle testing techniques and NB-
IoT sensing networks are combined, and by efficient algorithm and necessary dormancy mechanism, realize the Vehicle Detection system of more low-power consumption
System.The system is directly deployed in the NB-IoT networks of telecom operators, is no longer concerned about construction and the O＆M of transmission network, and existing
Traffic detection system is compared, and saves individually deployment gateway etc. high cost and O＆M difficult problem caused by equipment, be ensure that and is
The flexibility of system；Also, the NB-IoT signals of telecom operation can go deep into building and parking lot, earth magnetism Vehicle Detection equipment is promoted
Extensive use.
2) the parking stall preordering method based on intelligent parking lot, using remote control parking stall lock, the predetermined work(of parking of car owner is realized
Can, perception and the energy automobile charge requirement of car owner is ensure that, further ensures car owner's perception.
Embodiment 4
Embodiments of the invention additionally provide a kind of storage medium.Alternatively, in the present embodiment, above-mentioned storage medium can
The program code for performing following steps to be arranged to storage to be used for：
S1, the first message based on cellular arrowband Internet of Things NB-IoT agreements that geomagnetism detecting equipment is sent is received, its
In, the road condition information that geomagnetism detecting equipment detects is carried in first message；
S2, road condition information is sent into best friend's siphunculus platform.
Alternatively, storage medium is also configured to the program code that storage is used to perform following steps：
In the case where road condition information includes parking stall occupied information, road condition information is being sent into best friend's siphunculus
After platform, in addition to：
S1, receive the request message for being used to indicate to take default parking stall that user equipment is sent；
S2, request message is sent into best friend's siphunculus platform；
S3, the first response message of request message return is directed to according to traffic administration platform, to for identifying default parking
The radio-frequency module of position sends the second message based on NB-IoT agreements, wherein, the second message is used to indicate that default parking stall is corresponding
Berth lock carry out the locking on default parking stall.
Alternatively, storage medium is also configured to the program code that storage is used to perform following steps：According to traffic pipe
Platform is directed to the first response message that request message returns, and is based on to the radio-frequency module transmission for identifying default parking stall
After second message of NB-IoT agreements, in addition to：Returned to user equipment for indicating default parking bit occupancy successful the
Two response messages.
Alternatively, storage medium is also configured to the program code that storage is used to perform following steps：
The first response message of request message return is being directed to according to traffic administration platform, to for identifying default parking stall
Radio-frequency module send the second message based on NB-IoT agreements after, in addition to：
S1, receive the 3rd message for being used to indicate default parking stall releasing and taking that radio-frequency module is sent；
S2, the 3rd message is sent into best friend's siphunculus platform, so that traffic administration platform stops according to the 3rd information updating
Bit occupancy information.
Alternatively, storage medium is also configured to the program code that storage is used to perform following steps：Road condition information
Including at least one of：For indicating information of vehicle flowrate, the parking stall occupied information of road surface vehicle flowrate situation.
Alternatively, in the present embodiment, above-mentioned storage medium can include but is not limited to：USB flash disk, read-only storage (ROM,
Read-Only Memory), random access memory (RAM, Random Access Memory), mobile hard disk, magnetic disc or
CD etc. is various can be with the medium of store program codes.
Alternatively, in the present embodiment, processor performs according to the program code stored in storage medium：Receive earth magnetism
The first message based on cellular arrowband Internet of Things NB-IoT agreements that detection device is sent, wherein, carried in first message
The road condition information that geomagnetism detecting equipment detects；Road condition information is sent into best friend's siphunculus platform.
Alternatively, in the present embodiment, processor performs according to the program code stored in storage medium：In road surface shape
In the case that condition information includes parking stall occupied information, after road condition information is sent into best friend's siphunculus platform, also wrap
Include：Receive the request message for being used to indicate to take default parking stall that user equipment is sent；Request message is sent into best friend's siphunculus
Platform；The first response message of request message return is directed to according to traffic administration platform, to for identifying default parking stall
Radio-frequency module sends the second message based on NB-IoT agreements, wherein, the second message is used to indicate car corresponding to default parking stall
Position lock carries out the locking on default parking stall.
Alternatively, in the present embodiment, processor performs according to the program code stored in storage medium：According to friendship
Siphunculus platform is directed to the first response message that request message returns, and base is sent to the radio-frequency module for identifying default parking stall
After the second message of NB-IoT agreements, in addition to：Returned to user equipment for indicating that default parking bit occupancy is successful
Second response message.
Alternatively, in the present embodiment, processor performs according to the program code stored in storage medium：According to friendship
Siphunculus platform is directed to the first response message that request message returns, and base is sent to the radio-frequency module for identifying default parking stall
After the second message of NB-IoT agreements, in addition to：Receive radio-frequency module transmission is used to indicate that default parking stall releasing to account for
3rd message；3rd message is sent into best friend's siphunculus platform, so that traffic administration platform stops according to the 3rd information updating
Parking stall occupied information.
Alternatively, in the present embodiment, processor performs according to the program code stored in storage medium：Pavement behavior
Information includes at least one of：For indicating information of vehicle flowrate, the parking stall occupied information of road surface vehicle flowrate situation.
Alternatively, the specific example in the present embodiment may be referred to described in above-described embodiment and optional embodiment
Example, the present embodiment will not be repeated here.
Obviously, those skilled in the art should be understood that above-mentioned each module of the invention or each step can be with general
Computing device realize that they can be concentrated on single computing device, or be distributed in multiple computing devices and formed
Network on, alternatively, they can be realized with the program code that computing device can perform, it is thus possible to they are stored
Performed in the storage device by computing device, and in some cases, can be with different from shown in order execution herein
The step of going out or describing, they are either fabricated to each integrated circuit modules respectively or by multiple modules in them or
Step is fabricated to single integrated circuit module to realize.So, the present invention is not restricted to any specific hardware and software combination.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (12)
- A kind of 1. signal processing method, it is characterised in that including：The first message based on cellular arrowband Internet of Things NB-IoT agreements that geomagnetism detecting equipment is sent is received, wherein, it is described The road condition information that the geomagnetism detecting equipment detects is carried in first message；The road condition information is sent into best friend's siphunculus platform.
- 2. according to the method for claim 1, it is characterised in that include parking stall occupied information in the road condition information In the case of, the road condition information is being sent to the traffic administration platform, in addition to：Receive the request message for being used to indicate to take default parking stall that user equipment is sent；The request message is sent to the traffic administration platform；The first response message of request message return is directed to according to the traffic administration platform, to for identifying described preset The radio-frequency module on parking stall sends the second message based on NB-IoT agreements, wherein, second message is described pre- for indicating If berth lock corresponding to parking stall carries out the locking on the default parking stall.
- 3. according to the method for claim 2, it is characterised in that in described first returned according to the traffic administration platform Response message, disappear to for identifying the radio-frequency module on the default parking stall is sent based on NB-IoT agreements described second After breath, in addition to：Returned to the user equipment for indicating default parking successful second response message of bit occupancy.
- 4. according to the method for claim 2, it is characterised in that disappeared according to the traffic administration platform for the request First response message returned is ceased, NB-IoT is based on to the radio-frequency module transmission for identifying the default parking stall After second message of agreement, in addition to：Receive the 3rd message for being used to indicate the default parking stall releasing and taking that the radio-frequency module is sent；3rd message is sent to the traffic administration platform, so that the traffic administration platform is according to the 3rd message Update parking stall occupied information.
- 5. method according to any one of claim 1 to 4, it is characterised in that the road condition information includes following At least one：For indicating information of vehicle flowrate, the parking stall occupied information of road surface vehicle flowrate situation.
- A kind of 6. signal processing apparatus, it is characterised in that including：First receiving module, for receiving the based on cellular arrowband Internet of Things NB-IoT agreements of geomagnetism detecting equipment transmission One message, wherein, the road condition information that the geomagnetism detecting equipment detects is carried in the first message；First sending module, for the road condition information to be sent into best friend's siphunculus platform.
- 7. device according to claim 6, it is characterised in that also include：Second receiving module, for receiving the request message for being used to indicate to take default parking stall of user equipment transmission；First sending module, it is additionally operable to send the request message to the traffic administration platform；Second sending module, for being directed to the first response message of request message return according to the traffic administration platform, The second message based on NB-IoT agreements is sent to the radio-frequency module for identifying the default parking stall, wherein, described second Message is used for the locking for indicating that berth lock corresponding to the default parking stall carries out the default parking stall.
- A kind of 8. traffic detection system, it is characterised in that including：Geomagnetism detecting equipment, operator base station, traffic administration platform, Wherein,The geomagnetism detecting equipment, for detecting road condition information, by the road condition information detected by based on The first message of cellular arrowband Internet of Things NB-IoT agreements is sent to the operator base station；The operator base station, the road condition information sent for receiving the geomagnetism detecting equipment, and by the road Face condition information is sent to the traffic administration platform；The traffic administration platform, for being managed according to the road condition information, road pavement situation.
- 9. system according to claim 8, it is characterised in that also include：Radio-frequency module, wherein,The operator base station, it is additionally operable to receive the request message for being used to indicate to take default parking stall that user equipment is sent, The request message is sent to the traffic administration platform, and returned according to the traffic administration platform for the request message The first response message returned, disappear to for identifying the radio-frequency module on the default parking stall is sent based on NB-IoT agreements second Breath, wherein, second message is used for the lock for indicating that berth lock corresponding to the default parking stall carries out the default parking stall It is fixed；The traffic administration platform, it is additionally operable to according to the request message, first response is returned to the operator base station Message；The radio-frequency module, second message sent for receiving the operator base station, according to the second message control Make the locking that berth lock corresponding to the default parking stall carries out the default parking stall.
- 10. system according to claim 9, it is characterised in thatThe operator base station, it is additionally operable to return for indicating the default parking bit occupancy successful the to the user equipment Two response messages.
- 11. system according to claim 9, it is characterised in thatThe operator base station, it is additionally operable to receive taking for indicating that the default parking stall releases for the radio-frequency module transmission The 3rd message, the 3rd message is sent to the traffic administration platform；The traffic administration platform, it is additionally operable to, according to the 3rd message, update parking stall occupied information.
- 12. the system according to any one of claim 8 to 11, it is characterised in thatThe traffic administration platform, be additionally operable to preserve parking stall occupied information, the parking stall occupied information include it is following at least One of：Whether parking stall is occupied, whether includes charging pile or wireless charging device in parking stall.
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| CN201610780494.9A CN107784833A (en) | 2016-08-30 | 2016-08-30 | Signal processing method, device and traffic detection system |
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| CN201610780494.9A CN107784833A (en) | 2016-08-30 | 2016-08-30 | Signal processing method, device and traffic detection system |
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