CN205621306U - Car position detecting system based on geomagnetic detector and GPRS network - Google Patents

Car position detecting system based on geomagnetic detector and GPRS network Download PDF

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Publication number
CN205621306U
CN205621306U CN201620268651.3U CN201620268651U CN205621306U CN 205621306 U CN205621306 U CN 205621306U CN 201620268651 U CN201620268651 U CN 201620268651U CN 205621306 U CN205621306 U CN 205621306U
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unit
parking stall
geomagnetism detecting
gprs network
wireless communication
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CN201620268651.3U
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杜秀丽
顾斌斌
胡兴
左思铭
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Dalian University
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Dalian University
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Abstract

Car position detecting system based on geomagnetic detector and GPRS network is a three layer construction, including geomagnetic detector unit, receiver unit and host computer unit, the host computer unit links to each other with a plurality of receiver units, the receiver unit links to each other with a plurality of geomagnetic detector units, and the geomagnetic detector unit is laid to the parking stall below. This system is a three layer construction, uses the wireless transmission based on the GPRS network between receptive layer and host computer, has solved large -scale parking area parking stall and has detected the management problem.

Description

Parking stall measure system based on geomagnetism detecting device and GPRS network
Technical field
This utility model belongs to parking stall measure field, is specifically related to a kind of parking stall measure system based on geomagnetism detecting device and GPRS network.
Background technology
Along with improving constantly of people's living standard, private car quantity is increasing, and parking problem is on the rise.At present, in various big and small place construction plans, all take into full account that the planning on parking stall is equipped with.But traditional managing system of car parking does not the most adapt to the management in extensive parking lot, the problem being wherein primarily present is: in bigger Public Parking, car owner cannot fast and effeciently search out the parking stall of sky, the most both having wasted car owner's time, also the operation on parking lot causes impact.The expansion of parking lot scale, the increase of vehicle fleet size makes management difficulty improve therewith;Construction science, specification, systematization intelligent parking lot become a kind of inexorable trend.
Utility model content
In order to solve the problems referred to above that prior art exists, this utility model provides a kind of parking stall measure system based on geomagnetism detecting device and GPRS network, this system is a kind of three-decker, between receiving layer and host computer, use based on GPRS network being wirelessly transferred, solve large parking lot parking stall measure problem of management.
To achieve these goals, this utility model scheme have technical point that parking stall measure system based on geomagnetism detecting device and GPRS network, be a kind of three-decker, including geomagnetism detecting device unit, acceptor unit and host computer unit;Described host computer unit is connected with multiple acceptor units, and described acceptor unit is connected with multiple geomagnetism detecting device unit, lays geomagnetism detecting device unit below parking stall.
Preferably, described geomagnetism detecting device unit, as the bottom of parking stall measure system, specifically includes: sensor assembly, micro-control unit, wireless communication module and power module;Described power module is connected with sensor assembly, micro-control unit and wireless communication module respectively;Microcontroller is also connected with sensor assembly, wireless communication module.
Preferably, described sensor assembly is three axle magnetoresistive transducer HMC5883L, for the anisotropy three digital magnetoresistive transducer of axle.
Preferably, described micro-control unit uses ATMEGA48 chip;Described power module uses ER34615 3.6V aneroid battery.
Preferably, described acceptor unit is as the intermediate layer of parking stall measure system, specifically including: power module, micro-control unit, wireless communication module and GPRS wireless transparent transport module, described power module is connected with micro-control unit, wireless communication module, GPRS wireless transparent transport module respectively;Described micro-control unit is also connected with wireless communication module, GPRS wireless transparent transport module.
Preferably, described micro-control unit uses STM32F103 chip;Described GPRS wireless transparent transport module uses LQ1000GPRS DTU.
As it is further preferred that the wireless communication module in geomagnetism detecting device unit and acceptor unit uses SI4432.
As it is further preferred that described geomagnetism detecting device unit and acceptor unit carry out data interaction by wireless communication module.
As it is further preferred that described acceptor unit and host computer unit carry out wireless transparent transmission by GPRS network.
As it is further preferred that described host computer unit is PC computer.
This utility model compared with prior art has the beneficial effects that: low cost, and False Rate is little, it is achieved simple, practical, and user can be managed by wireless communication module magnetic detector unit over the ground and be controlled;
Utilize geomagnetic sensor to detect vehicle, there is high sensitivity, the advantages such as accuracy is high, installation, maintenance is convenient, not climate impact, coordinate parking space management system can accurately grasp the actual of each parking stall, parking lot and take situation, saving the substantial amounts of searching parking stall time, in preventing parking lot, more driver finds parking stall simultaneously and causes traffic congestion.
It is applied to GPRS network in parking stall measure system to realize parking position large-scale, superhuge is managed, it is to avoid cable wiring manufacture.
Accompanying drawing explanation
Fig. 1 is parking stall measure three structure's module figure of the present utility model;
Fig. 2 is geomagnetism detecting device cellular construction block diagram;
Fig. 3 is wireless communication module SI4432 circuit theory diagrams.
Detailed description of the invention
Below in conjunction with Figure of description, the utility model is described in further detail.Following example are only used for clearly illustrating the technical solution of the utility model, and can not limit protection domain of the present utility model with this.
Embodiment 1
Parking stall measure system based on geomagnetism detecting device and GPRS network, is a kind of three-decker, including:
Multiple geomagnetism detecting device unit, are connected with acceptor unit;Described geomagnetism detecting device unit, as the bottom of parking stall measure system, specifically includes: sensor assembly, micro-control unit, wireless communication module and power module;Described power module is connected with sensor assembly, micro-control unit and wireless communication module respectively;Microcontroller is also connected with sensor assembly, wireless communication module.
Multiple acceptor units, are connected with host computer unit;Described acceptor unit is as the intermediate layer of parking stall measure system, specifically including: power module, micro-control unit, wireless communication module and GPRS wireless transparent transport module, described power module is connected with micro-control unit, wireless communication module, GPRS wireless transparent transport module respectively;Described micro-control unit is also connected with wireless communication module, GPRS wireless transparent transport module.
Described host computer unit is PC computer, as the upper strata of parking stall measure system.
Embodiment 2
Having identical technical scheme with embodiment 1, more specifically the sensor assembly in geomagnetism detecting device unit is three axle magnetoresistive transducer HMC5883L, for the anisotropy three digital magnetoresistive transducer of axle;Micro-control unit uses ATMEGA48 chip;Described power module uses ER34615 3.6V aneroid battery;Wireless communication module uses SI4432.
Micro-control unit in described acceptor unit uses STM32F103 chip;Described GPRS wireless transparent transport module uses LQ1000GPRS DTU;Wireless communication module uses SI4432, as shown in Figure 3.Described acceptor unit selects GPRS DTU equipment, installs a SIM having opened GPRS network in each DTU equipment.
Embodiment 3
With the most identical technical scheme of embodiment 1 or 2, more specifically: described geomagnetism detecting device unit and acceptor unit carry out data interaction by wireless communication module;Described acceptor unit and host computer unit carry out wireless transparent transmission by GPRS network.
This parking stall measure system specific works is:
Step one, microcontroller ATMEGA48 in geomagnetism detecting device unit sends control instruction by intervalometer 1 timing to three axle magnetoresistive transducer HMC5883L, three axle magnetoresistive transducer HMC5883L gather the Magnetic Field of periphery after receiving control instruction, and the magnetic field strength date collected is returned to microcontroller ATMEGA48.
Step 2, the magnetic field strength date returned is filtered processing by microcontroller ATMEGA48, the data that obtain will compare with the most default threshold value after filtering, on duty is then considered as without car in threshold range, is otherwise considered as there is car.
Step 3, update geomagnetism detecting device unit parking space state variable, when this parking space state is different from the last result judged, send up-to-date parking space information by wireless communication module to acceptor unit the most immediately, if the current parking space state judged is consistent with last state, do not process.
Step 4, after the timer 2 in local magnetic detector unit triggers, microcontroller ATMEGA48 sends parking space information by wireless communication module to acceptor unit.
Step 5, an acceptor unit can receive the parking space information that M geomagnetism detecting device unit sends over, and described M can distribute the maximum of number less than channel, it is possible to is configured any one detector in this M detector.
Step 6, M corresponding parking space information is transferred to host computer by GPRS network by receptor.
GPRS has the advantages such as " real-time online ", " fast logging in ", " high-speed transfer ", " charging according to quantity ".It is that a kind of wide coverage, complexity be low, the radio network technique of low cost.It is applied to GPRS network in parking stall measure system can realize parking position large-scale, superhuge is managed.Geomagnetism detecting device is fully buried, designs and produces all from reducing power consumption, to improve service life.The utility model proposes a kind of three-tier system structure, between receiving layer and host computer, use wireless transparent transmission based on GPRS network, solve large parking lot parking stall measure problem of management.
The above; it is only the invention preferably detailed description of the invention; but the protection domain of the invention is not limited thereto; any those familiar with the art is in the technical scope that the invention discloses; technical scheme according to the invention and inventive concept equivalent or change in addition thereof, all should contain within the protection domain of the invention.

Claims (9)

1. parking stall measure system based on geomagnetism detecting device and GPRS network, it is characterised in that: it is a kind of three-decker, including geomagnetism detecting device unit, acceptor unit and host computer unit;Described host computer unit is connected with multiple acceptor units, and described acceptor unit is connected with multiple geomagnetism detecting device unit, lays geomagnetism detecting device unit below parking stall;Described acceptor unit is as the intermediate layer of parking stall measure system, specifically including: power module, micro-control unit, wireless communication module and GPRS wireless transparent transport module, described power module is connected with micro-control unit, wireless communication module, GPRS wireless transparent transport module respectively;Described micro-control unit is also connected with wireless communication module, GPRS wireless transparent transport module.
Parking stall measure system based on geomagnetism detecting device and GPRS network the most according to claim 1, it is characterized in that: described geomagnetism detecting device unit, as the bottom of parking stall measure system, specifically includes: sensor assembly, micro-control unit, wireless communication module and power module;Described power module is connected with sensor assembly, micro-control unit and wireless communication module respectively;Microcontroller is also connected with sensor assembly, wireless communication module.
Parking stall measure system based on geomagnetism detecting device and GPRS network the most according to claim 2, it is characterised in that: described sensor assembly is three axle magnetoresistive transducer HMC5883L, for the anisotropy three digital magnetoresistive transducer of axle.
Parking stall measure system based on geomagnetism detecting device and GPRS network the most according to claim 2, it is characterised in that: described micro-control unit uses ATMEGA48 chip;Described power module uses ER346153.6V aneroid battery.
Parking stall measure system based on geomagnetism detecting device and GPRS network the most according to claim 1, it is characterised in that: described micro-control unit uses STM32F103 chip;Described GPRS wireless transparent transport module uses LQ1000GPRS DTU.
Parking stall measure system based on geomagnetism detecting device and GPRS network the most according to claim 1, it is characterised in that: the wireless communication module in geomagnetism detecting device unit and acceptor unit uses SI4432.
Parking stall measure system based on geomagnetism detecting device and GPRS network the most according to claim 1, it is characterised in that: described geomagnetism detecting device unit and acceptor unit carry out data interaction by wireless communication module.
Parking stall measure system based on geomagnetism detecting device and GPRS network the most according to claim 1, it is characterised in that: described acceptor unit and host computer unit carry out wireless transparent transmission by GPRS network.
Parking stall measure system based on geomagnetism detecting device and GPRS network the most according to claim 1, it is characterised in that: described host computer unit is PC computer.
CN201620268651.3U 2016-03-31 2016-03-31 Car position detecting system based on geomagnetic detector and GPRS network Active CN205621306U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107067806A (en) * 2017-04-05 2017-08-18 合肥酷睿网络科技有限公司 A kind of parking guidance information delivery system based on GPRS network
CN109102716A (en) * 2018-08-28 2018-12-28 南京理工大学 A kind of parking stall measure system and method based on LoRa wireless communication technique
CN109979205A (en) * 2019-04-22 2019-07-05 西安中星测控有限公司 A kind of intelligent wireless parking stall terminal and its application method based on NFC communication

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107067806A (en) * 2017-04-05 2017-08-18 合肥酷睿网络科技有限公司 A kind of parking guidance information delivery system based on GPRS network
CN109102716A (en) * 2018-08-28 2018-12-28 南京理工大学 A kind of parking stall measure system and method based on LoRa wireless communication technique
CN109979205A (en) * 2019-04-22 2019-07-05 西安中星测控有限公司 A kind of intelligent wireless parking stall terminal and its application method based on NFC communication

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