CN205016074U - Parking stall detection system - Google Patents
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- CN205016074U CN205016074U CN201520811094.0U CN201520811094U CN205016074U CN 205016074 U CN205016074 U CN 205016074U CN 201520811094 U CN201520811094 U CN 201520811094U CN 205016074 U CN205016074 U CN 205016074U
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- 238000001514 detection method Methods 0.000 title claims abstract description 67
- 230000005291 magnetic effect Effects 0.000 claims abstract description 41
- 238000004891 communication Methods 0.000 claims abstract description 8
- 230000003287 optical effect Effects 0.000 claims description 11
- 230000005059 dormancy Effects 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 9
- 230000005389 magnetism Effects 0.000 abstract 6
- 230000004913 activation Effects 0.000 abstract 2
- 238000005516 engineering process Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000006872 improvement Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 3
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Abstract
The utility model provides a parking stall detection system, include: the controller is respectively with controller electric connection's power module, earth magnetism detection module, microwave radar detection module, wireless communication module, controller intermittent type nature ground activation in the setting -up time section activates microwave radar detection module when perhaps the earth magnetism data change on earth magnetism detection module detects the parking stall to vehicle to on the parking stall detects. Because controller intermittent type nature ground activation microwave radar detection module detects with the vehicle to on the parking stall, has both guaranteed the accuracy that detects the parking stall, can make microwave radar detection module earth magnetism data on the parking stall change and the magnetic signal that detects at earth magnetism detection module and microwave radar detection module when inconsistent again, resets the back through the controller with earth magnetism detection module and detects and control microwave radar detection module to the magnetic variation on the parking stall and get into detection module 0.
Description
Technical field
The utility model relates to parking stall measure technical field, particularly relates to a kind of a kind of parking stall measure system detected the parking stall using state in indoor or outdoor parking lot.
Background technology
At present, the parking stall measure system in parking lot realizes detecting the parking stall using state in parking lot based on Coil technique, video technique, microwave radar technology or geomagnetism detecting technology usually.
Coil technique is under being embedded in road surface with metal ring coil, and the change of the inductance value utilizing vehicle to cause because of vehicle body iron material through coil region carrys out the existence of detection vehicle.Shortcoming is that I&M suspends traffic because of needs, destroys road surface and become very complicated, and add that the factors such as vehicle weight cause the life-span not long, thus maintenance cost is very high.Very well compatible with traffic light control system, but poor with the compatibility of the traffic information acquisition system based on other technology.What the coil transport information detection system information transmission of current routine adopted is repeating query, and what mainly adopt based on the system of other technology is the mode of active reporting.
Video technique uses computer video to detect transport information, and by the function of video frequency pick-up head and computer mould Prosthetic Hand, in range of video, delimit virtual coil, vehicle enters surveyed area makes background gray scale change, thus the existence of perception vehicle.These Detection Techniques can measuring car speed, vehicle flowrate, the basic transport information parameter such as occupation rate, but be difficult to realize a lot of track detects simultaneously.Because need forward install on L-type crossbeam and make I&M become very complicated.And technology is not very ripe, needs the impact overcoming external condition.
Microwave radar technology utilizes radar antenna to launch electromagnetic wave, when having vehicle through out-of-date, then reflection of electromagnetic wave can be returned, received and computing by radar detector again, different track causes echoed signal different due to its target reflective distance difference, thus can detect the information of many parking stalls simultaneously.Its shortcoming is that power consumption is too high, invests relatively high, is not suitable for large parking lot and uses.
Geomagnetic technology is that the ferromagnetic material contained based on vehicle itself can have an impact to the Geomagnetic signal of vehicle domain of the existence, and the geomagnetic chart linesofforce of vehicle domain of the existence is bent.When vehicle is through sensor proximity, sensor sensitively can perceive the change of signal, just can obtain through signal analysis the relevant information detecting target.Shortcoming is when long term stop, and geomagnetic data is easy to be interfered and causes data inaccurate.
Therefore the parking position detection system in current art also exists function singleness, parking stall measure result is inaccurate and power consumption is higher technological deficiency.In view of this, be necessary to be improved parking stall measure system of the prior art, to solve the problem.
Utility model content
The purpose of this utility model is open a kind of parking stall measure system, in order to overcome in prior art adopt single testing mechanism parking stall measure system existing for the inaccurate and shortcoming that energy consumption is too high of function singleness, testing result.
For achieving the above object, the utility model provides a kind of parking stall measure system, comprising:
Controller, the power module be electrically connected with described controller respectively, geomagnetism detecting module, microwave radar detection module and wireless communication module;
Described controller intermittently activates or activates described microwave radar detection module when geomagnetism detecting module detects that on parking stall, geomagnetic data changes to detect the vehicle on parking stall in setting-up time section, and the magnetic signal B2 that magnetic signal B1 geomagnetism detecting module detected and microwave radar detection module detect compares;
If magnetic signal B1 is consistent with magnetic signal B2 comparison, then controller controls the dormancy of microwave radar detection module;
If magnetic signal B1 and magnetic signal B2 comparison inconsistent, then controller controls geomagnetism detecting module and resets, and controls microwave radar detection module and continue dormancy.
As further improvement of the utility model, controller intermittently activates described microwave radar detection module for every 30 minutes to detect the vehicle on parking stall.
As further improvement of the utility model, controller comprises programmable logic controller (PLC), microprocessor.
As further improvement of the utility model, wireless communication module comprises Zigbee module, WiFi module, RF radio-frequency module.
As further improvement of the utility model, parking stall measure system also comprises the optical sensor being arranged at parking stall edge, and described optical sensor and controller and power module are electrically connected.
As further improvement of the utility model, optical sensor is grating displacement sensor.
Compared with prior art, the beneficial effects of the utility model are: because controller intermittently can activate described microwave radar detection module to detect the vehicle on parking stall, both ensure that the accuracy to parking stall measure, microwave radar detection module geomagnetic data on parking stall can be made again to change and when the magnetic signal detected by geomagnetism detecting module and microwave radar detection module is inconsistent, GEOMAGNETIC CHANGE on parking stall is detected and controls microwave radar detection module after geomagnetism detecting module being reset by controller and enter dormant state, thus enable this parking stall measure system use two kinds of testing mechanisms accurately to detect the information of vehicles on parking stall simultaneously, overcome the shortcoming that energy consumption is too high simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of parking stall measure system of the utility model;
Fig. 2 is the circuit diagram of the microwave radar detection module shown in Fig. 1;
Fig. 3 is the circuit diagram of the controller shown in Fig. 1;
Fig. 4 is the circuit diagram of the geomagnetism detecting module shown in Fig. 1;
Fig. 5 is the schematic diagram that edge on a parking stall arranges optical sensor.
Embodiment
Below in conjunction with each embodiment shown in the drawings, the utility model is described in detail; but should be noted that; these embodiments are not limitation of the utility model; those of ordinary skill in the art are according to these embodiment institute work energy, method or structural equivalent transformations or substitute, and all belong within protection domain of the present utility model.
Please refer to the drawing 1 is to a kind of embodiment of a kind of parking stall measure of the utility model illustrated in fig. 5 system.In the present embodiment, this a kind of parking stall measure system, comprise: controller 10, the power module 20, geomagnetism detecting module 30, microwave radar detection module 40 and the wireless communication module 50 that are electrically connected with controller 10 respectively, this wireless communication module 50 is provided with an antenna 51.
Controller 10 intermittently activates or activates described microwave radar detection module 40 when geomagnetism detecting module 30 detects that on parking stall, geomagnetic data changes to detect the vehicle on parking stall in setting-up time section, and the magnetic signal B2 that magnetic signal B1 geomagnetism detecting module 30 detected and microwave radar detection module 40 detect compares; If magnetic signal B1 is consistent with magnetic signal B2 comparison, then controller 10 controls microwave radar detection module 40 dormancy; If magnetic signal B1 and magnetic signal B2 comparison inconsistent, then controller 10 controls geomagnetism detecting module 30 and resets, and controls microwave radar detection module 40 and continue dormancy.
Concrete, this controller 10 intermittently activates described microwave radar detection module 40 for every 30 minutes to detect the vehicle on parking stall.Controller 10 comprises programmable logic controller (PLC), microprocessor; In the present embodiment, more preferably microprocessor.Wireless communication module 50 comprises Zigbee module, WiFi module, RF radio-frequency module, is preferably ZigBee module in the present embodiment.
Because geomagnetism detecting module 30 power consumption is less, but degree of accuracy and sensitivity lower, and microwave radar detection module 40 measuring accuracy is high but power consumption is larger.Advantage both the utility model combines is than the technical scheme power saving being more used alone microwave radar detection, simultaneously more accurate than the technical scheme being used alone geomagnetism detecting.The core parts of geomagnetism detecting module 30 are magnetic strength chip U2, and the core parts of controller 10 are controller chip U1.
Concrete, in the utility model, the magnetic signal B1 detecting geomagnetic data change by magnetic strength chip U2, when the geomagnetic data that magnetic strength chip U2 detects on parking stall changes, is sent to controller chip U1 by SDA pin.After controller chip U1 receives signal, control microwave radar detection module 40 by RB1 pin to start, then the data comprised by the magnetic signal B2 detected by microwave radar detection module 40 are transferred to the RA4 pin of controller chip U1 after process, and controller chip U1 carries out Treatment Analysis and judgement to the magnetic signal B2 detected by microwave radar detection module 40 and magnetic signal B1.
The magnetic signal B1 detected when geomagnetism detecting module 30 is consistent with the magnetic signal B2 that microwave radar detection module 40 detects, controller chip U1 then controls microwave radar detection module 40 by RB1 pin and enters into dormant state; When the magnetic signal B1 that geomagnetism detecting module 30 detects and the magnetic signal B2 that microwave radar detection module 40 detects is inconsistent, then the RB1 pin control geomagnetism detecting module 30 of controller chip U1 resets, thus reduces again the effect of power consumption while reaching accurately measurement.Power module is respectively controller 10, and wireless module 50 and microwave radar detection module 40 provide working power.
Shown in following composition graphs 2 to Fig. 4, the utility model is elaborated to four kinds of states that parking stall 70 is in parking stall blank state, parking state, parking stall seizure condition leave parking stall.
(1) parking stall blank state: geomagnetism detecting module 30 starts always, it detects that parking stall is in blank state, and now microwave radar detection module 40 is in dormant state.Microwave radar detection module 40 is activated to detect parking space state through (time can regulate according to actual conditions) controller 10 in half an hour.Magnetic signal B2 detected by the magnetic signal B1 of geomagnetism detecting module monitors and microwave radar detection module 40 compares by controller 10, if result is consistent, microwave radar detection module 40 continues dormancy.The power consumption of such reduction microwave radar detection module 40, compensate for the accuracy of geomagnetism detecting module 30 pairs of parking stall measure simultaneously.
(2) parking state: when geomagnetism detecting module 30 detects stop sign, microwave radar detection module 40 starts the accuracy of the magnetic signal that checking geomagnetism detecting module 30 detects, and the result that geomagnetism detecting module 30 detects by controller 10 and microwave radar detection module 40 detect Comparative result.If controller 10 contrasts inconsistent, then controller resets geomagnetism detecting module 30, and microwave radar detection module 40 enters dormant state.
(3) parking stall seizure condition: when geomagnetism detecting module 30 detects that parking stall is occupied, microwave radar detection module 40 can interval half an hour (time can regulate according to actual conditions) open detection function under the control of controller 10.The magnetic signal B1 detected by geomagnetism detecting module 30 and the magnetic signal B2 detected by microwave radar detection module 40 contrast by controller 10; If result is consistent, then microwave radar detection module 40 enters dormant state and waits for half an hour; If when the magnetic signal B1 detected by geomagnetism detecting module 30 contrasts inconsistent with the magnetic signal B2 detected by microwave radar detection module 40 by controller 10, then geomagnetism detecting module 30 reset by controller 10, microwave radar detection module 40 continues dormancy.
(4) parking space state is left: when geomagnetism detecting module 30 detects that vehicle leaves parking stall, controller 10 starts microwave radar detection module 40 and further verifies, the magnetic signal B1 that geomagnetism detecting module 30 detects by controller 10 and microwave radar detection module 40 detect that magnetic signal B2 contrasts, if result is consistent, then controller 10 controls microwave radar detection module 40 and enters dormant state; Comparative result is inconsistent, then controller 10 resets geomagnetism detecting module 30, and microwave radar detection module 40 continues dormancy.
Preferably, as shown in Figure 5, in the present embodiment, this parking stall measure system also comprises the optical sensor 60 being arranged at parking stall 70 edge.This optical sensor 60 is electrically connected with controller 10 and power module 20.Concrete, this optical sensor 60 is grating displacement sensor.
When the position that vehicle 1 is parked is not in the scope of parking stall 70 defined, this optical sensor 60 can give the alarm to controller 10, controller 10 is by LAN (Local Area Network) or internet notification background server, and by the sending short message by mobile phone of background server to car owner, inform that car owner parks cars again, thus the vehicle achieved in parking lot is parked in order.
A series of detailed description listed is above only illustrating for feasibility embodiment of the present utility model; they are also not used to limit protection domain of the present utility model, all do not depart from the utility model skill equivalent implementations of doing of spirit or change all should be included within protection domain of the present utility model.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this instructions is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of instructions is only for clarity sake, those skilled in the art should by instructions integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (6)
1. a parking stall measure system, is characterized in that, comprising:
Controller (10), the power module (20) be electrically connected with described controller respectively, geomagnetism detecting module (30), microwave radar detection module (40) and wireless communication module (50);
Described controller (10) intermittently activates or activates described microwave radar detection module (40) when geomagnetism detecting module (30) detects that on parking stall, geomagnetic data changes to detect the vehicle on parking stall in setting-up time section, and the magnetic signal B2 that magnetic signal B1 geomagnetism detecting module (30) detected and microwave radar detection module (40) detect compares;
If magnetic signal B1 is consistent with magnetic signal B2 comparison, then controller (10) controls microwave radar detection module (40) dormancy;
If magnetic signal B1 and magnetic signal B2 comparison inconsistent, then controller (10) control geomagnetism detecting module (30) reset, and control microwave radar detection module continue dormancy.
2. parking stall measure system according to claim 1, is characterized in that, described controller (10) intermittently activates described microwave radar detection module (40) for every 30 minutes to detect the vehicle on parking stall.
3. parking stall measure system according to claim 1, is characterized in that, described controller (10) comprises programmable logic controller (PLC), microprocessor.
4. parking stall measure system according to claim 1, is characterized in that, described wireless communication module (50) comprises Zigbee module, WiFi module, RF radio-frequency module.
5. parking stall measure system according to claim 1, it is characterized in that, described parking stall measure system also comprises the optical sensor (60) being arranged at parking stall edge, and described optical sensor and controller (10) and power module (20) are electrically connected.
6. parking stall measure system according to claim 5, is characterized in that, described optical sensor (60) is grating displacement sensor.
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| CN201520811094.0U CN205016074U (en) | 2015-10-16 | 2015-10-16 | Parking stall detection system |
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| CN201520811094.0U CN205016074U (en) | 2015-10-16 | 2015-10-16 | Parking stall detection system |
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Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105635691A (en) * | 2016-03-02 | 2016-06-01 | 江苏中兴新泰物联网科技园有限公司 | Intelligent community parking management device |
| CN105931491A (en) * | 2016-06-30 | 2016-09-07 | 深圳市金溢科技股份有限公司 | Parking space identification method, radar module group and parking space identification system |
| CN106340188A (en) * | 2016-09-29 | 2017-01-18 | 深圳普智联科机器人技术有限公司 | Roadside parking space detection device and detecting method thereof |
| CN106781671A (en) * | 2017-01-06 | 2017-05-31 | 武汉键停科技有限公司 | It is a kind of to be based on two kinds of parking space state detection methods of sensor cross checking |
| CN106781531A (en) * | 2016-12-21 | 2017-05-31 | 迈锐数据（北京）有限公司 | A kind of method for detecting parking stalls and device |
| CN106875733A (en) * | 2017-03-17 | 2017-06-20 | 南京理工大学 | Based on adaptive environment multisensor low-power consumption vehicle detecting system and method |
| CN106935037A (en) * | 2017-04-25 | 2017-07-07 | 程萌 | A kind of compound method for detecting parking stalls and detection means based on illuminance and earth magnetism combined detection |
| CN106952498A (en) * | 2017-05-15 | 2017-07-14 | 梁崇彦 | A kind of earth magnetism and back wave comprehensive detection device and control mode |
| CN107034808A (en) * | 2017-02-08 | 2017-08-11 | 上海骑乐机电科技有限公司 | Lock a kind of remote control electric parking stall that closing is automatically controlled by range line radar |
| CN107123275A (en) * | 2017-06-29 | 2017-09-01 | 深圳市迅朗科技有限公司 | A kind of roadside device and its application process that radar range finding technology is waken up based on earth magnetism |
| CN107146420A (en) * | 2017-07-18 | 2017-09-08 | 迈锐数据（北京）有限公司 | A kind of detection device of parking space state and the detection method of parking space state |
| CN107730995A (en) * | 2017-11-21 | 2018-02-23 | 微传智能科技（常州）有限公司 | It is a kind of to combine parking space detection method and the system that data judge |
| CN108572364A (en) * | 2018-06-27 | 2018-09-25 | 武汉经纬视通科技股份有限公司 | A kind of Wireless microwave trackside stall testing apparatus |
| CN108877291A (en) * | 2018-08-09 | 2018-11-23 | 杭州朗米科技有限公司 | A kind of geomagnetic parking stall detection system based on fmcw radar and vehicle-mounted card-reading device |
| CN109686111A (en) * | 2019-02-12 | 2019-04-26 | 艾伯资讯（深圳）有限公司 | A kind of vehicle detection apparatus and method based on bimodulus non-contact inductive |
| CN110363995A (en) * | 2019-07-16 | 2019-10-22 | 沈阳希赫科技有限公司 | There are comprehensive detection system and its detection methods for a kind of vehicle |
| CN110689751A (en) * | 2019-05-14 | 2020-01-14 | 微传智能科技（常州）有限公司 | Parking detection method for preventing fire-fighting hidden danger |
| CN112150851A (en) * | 2019-06-26 | 2020-12-29 | 杭州海康威视数字技术股份有限公司 | Testing method and device of geomagnetic detector |
| CN112509366A (en) * | 2020-11-25 | 2021-03-16 | 杭州目博科技有限公司 | Three-mode geomagnetic detection system and method thereof |
| CN112863221A (en) * | 2021-01-05 | 2021-05-28 | 北京智联云海科技有限公司 | Device and method for navigating closed parking lot to vacant parking space |
| CN113554883A (en) * | 2020-04-16 | 2021-10-26 | 珠海深圳清华大学研究院创新中心 | Parking space detection device and control method |
-
2015
- 2015-10-16 CN CN201520811094.0U patent/CN205016074U/en active Active
Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105635691A (en) * | 2016-03-02 | 2016-06-01 | 江苏中兴新泰物联网科技园有限公司 | Intelligent community parking management device |
| CN105931491A (en) * | 2016-06-30 | 2016-09-07 | 深圳市金溢科技股份有限公司 | Parking space identification method, radar module group and parking space identification system |
| CN105931491B (en) * | 2016-06-30 | 2019-06-28 | 深圳市金溢科技股份有限公司 | A kind of parking stall recognition methods, radar mould group and parking stall identifying system |
| CN106340188A (en) * | 2016-09-29 | 2017-01-18 | 深圳普智联科机器人技术有限公司 | Roadside parking space detection device and detecting method thereof |
| CN106781531A (en) * | 2016-12-21 | 2017-05-31 | 迈锐数据（北京）有限公司 | A kind of method for detecting parking stalls and device |
| CN106781671A (en) * | 2017-01-06 | 2017-05-31 | 武汉键停科技有限公司 | It is a kind of to be based on two kinds of parking space state detection methods of sensor cross checking |
| CN107034808A (en) * | 2017-02-08 | 2017-08-11 | 上海骑乐机电科技有限公司 | Lock a kind of remote control electric parking stall that closing is automatically controlled by range line radar |
| CN106875733A (en) * | 2017-03-17 | 2017-06-20 | 南京理工大学 | Based on adaptive environment multisensor low-power consumption vehicle detecting system and method |
| CN106935037A (en) * | 2017-04-25 | 2017-07-07 | 程萌 | A kind of compound method for detecting parking stalls and detection means based on illuminance and earth magnetism combined detection |
| CN106952498A (en) * | 2017-05-15 | 2017-07-14 | 梁崇彦 | A kind of earth magnetism and back wave comprehensive detection device and control mode |
| CN107123275A (en) * | 2017-06-29 | 2017-09-01 | 深圳市迅朗科技有限公司 | A kind of roadside device and its application process that radar range finding technology is waken up based on earth magnetism |
| CN107146420A (en) * | 2017-07-18 | 2017-09-08 | 迈锐数据（北京）有限公司 | A kind of detection device of parking space state and the detection method of parking space state |
| CN107730995A (en) * | 2017-11-21 | 2018-02-23 | 微传智能科技（常州）有限公司 | It is a kind of to combine parking space detection method and the system that data judge |
| CN108572364A (en) * | 2018-06-27 | 2018-09-25 | 武汉经纬视通科技股份有限公司 | A kind of Wireless microwave trackside stall testing apparatus |
| CN108877291A (en) * | 2018-08-09 | 2018-11-23 | 杭州朗米科技有限公司 | A kind of geomagnetic parking stall detection system based on fmcw radar and vehicle-mounted card-reading device |
| CN109686111A (en) * | 2019-02-12 | 2019-04-26 | 艾伯资讯（深圳）有限公司 | A kind of vehicle detection apparatus and method based on bimodulus non-contact inductive |
| CN110689751A (en) * | 2019-05-14 | 2020-01-14 | 微传智能科技（常州）有限公司 | Parking detection method for preventing fire-fighting hidden danger |
| CN110689751B (en) * | 2019-05-14 | 2022-01-04 | 微传智能科技（常州）有限公司 | Parking detection method for preventing fire-fighting hidden danger |
| CN112150851A (en) * | 2019-06-26 | 2020-12-29 | 杭州海康威视数字技术股份有限公司 | Testing method and device of geomagnetic detector |
| CN110363995A (en) * | 2019-07-16 | 2019-10-22 | 沈阳希赫科技有限公司 | There are comprehensive detection system and its detection methods for a kind of vehicle |
| CN110363995B (en) * | 2019-07-16 | 2022-04-29 | 沈阳希赫科技有限公司 | Vehicle existence comprehensive detection system and detection method thereof |
| CN113554883A (en) * | 2020-04-16 | 2021-10-26 | 珠海深圳清华大学研究院创新中心 | Parking space detection device and control method |
| CN112509366A (en) * | 2020-11-25 | 2021-03-16 | 杭州目博科技有限公司 | Three-mode geomagnetic detection system and method thereof |
| CN112863221A (en) * | 2021-01-05 | 2021-05-28 | 北京智联云海科技有限公司 | Device and method for navigating closed parking lot to vacant parking space |
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