CN108538074A - One kind detecting the presence of method and system existing for vehicle - Google Patents
One kind detecting the presence of method and system existing for vehicle Download PDFInfo
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- CN108538074A CN108538074A CN201710121829.0A CN201710121829A CN108538074A CN 108538074 A CN108538074 A CN 108538074A CN 201710121829 A CN201710121829 A CN 201710121829A CN 108538074 A CN108538074 A CN 108538074A
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- vehicle
- parking stall
- transponder
- reader
- detected
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- 238000000034 method Methods 0.000 title claims abstract description 40
- 238000004891 communication Methods 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 9
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 claims description 2
- 241000656145 Thyrsites atun Species 0.000 claims 1
- 239000002184 metal Substances 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 description 9
- 238000001514 detection method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 238000007726 management method Methods 0.000 description 7
- 101100456831 Caenorhabditis elegans sams-5 gene Proteins 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 238000011897 real-time detection Methods 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
Classifications
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- 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
- G08G1/145—Traffic control systems for road vehicles indicating individual free spaces in parking areas where the indication depends on the parking areas
-
- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Traffic Control Systems (AREA)
Abstract
The present invention discloses one kind and detecting the presence of method existing for vehicle, and this method is：Reader 10 is installed being detected above parking stall, transponder 30 is installed in detected parking stall, since automobile body metal object has the function of shielded radio frequency signal, when reader 10 can receive the answer signal of transponder 30, judge that being detected parking stall does not have the presence of vehicle 20；When reader 10 cannot receive the answer signal of transponder 30, judge that being detected parking stall has the presence of vehicle 20.The invention also discloses one kind detecting the presence of system existing for vehicle, and the system includes reader 10, transponder 30；Reader 10 is used to read the information of the storage of transponder 30, since automobile body metal object has the function of shielded radio frequency signal, when reader 10 cannot receive the answer signal of transponder 30, judges the position with the presence of vehicle；When reader 10 can receive the answer signal of the transponder 30, judge that the position does not have vehicle presence.
Description
Technical field
The invention belongs to intelligent transportation fields, and in particular to radio frequency identification is for detecting method and system existing for vehicle.
Background technology
For the more large parking lot in parking stall, whether stopping guide system needs accurately to detect each parking stall empty
Spare time, that is, to detect whether with the presence of vehicle on each parking stall, it is accurate to realize since parking stall quantity is more in parking lot
Whether detection parking stall is idle in real time, needs to install detection device in each parking stall, installing engineering amount is larger, during use
Cost of equipment maintenance is also relatively high, and parking stall measure system is caused to have not been able to a wide range of popularization and application.
The major way that current detection vehicle whether there is includes：Ultrasonic wave mode, sensing mode, earth magnetism mode and regard
Using most commonly seen in stopping guide system, its operation principle is to utilize ultrasound for frequency identification method, wherein ultrasonic wave mode
Wave emits, and tested distance is measured by the time difference after the reflection of testee, echo reception, has vehicle according to detected parking stall
In the presence of the distance measured and detected parking stall there is no vehicle in the presence of measure at a distance from it is different, judge that being detected truck position is
It is no with the presence of vehicle.There are this modes to be used for parking position management for ultrasound examination vehicle, and when main problem will be each
Ultrasonic detector is installed, each ultrasonic detector position will also set up power cord and RS485 communication lines above a parking stall
Road, installing engineering cost and maintenance cost are relatively high.
Sense detection mode in ground buries ground induction coil due to be detected truck position at each, and each is detected parking stall
It sets and needs that a wagon detector is installed, project installation and maintenance cost are relatively high.
Geomagnetism detecting mode due to will each be detected truck position install earth magnetism wagon detector, equipment cost compared with
Height, and earth magnetism wagon detector uses battery powered, needs periodic maintenance, maintenance cost higher.
The equipment cost of video identification mode is higher, and discrimination is affected by ambient light.
Detection method disclosed by the invention is each detected parking stall and installs a transponder, and transponder is cheap, installation
It is convenient, essentially free of maintenance.One reader can operate multiple transponders simultaneously, that is, can detect multiple parking stall vehicles
State, therefore same amount of parking space state is detected, required equipment cost, installation cost and maintenance cost are all relatively low.
Using the parking space management system constructed by technical solution disclosed by the invention, be greatly reduced system construction cost and
Maintenance cost provides an inexpensive solution for more parking position management, helps to solve city parking hardly possible
The problem of.Meet in September, 2015 and lives what the portion of building promulgated《Urban Parking Facilities'Planning directive/guide》With《Urban parking facilities construction refers to
South》Information-based, intelligent level the requirement about raising city parking.
Invention content
Disclose one kind in the present invention and detecting the presence of method and system existing for vehicle, can by lower system Construction at
Originally with installation maintenance cost, being accurately detected detected parking stall, whether there is or not the presence of vehicle.
One kind disclosed by the invention detects the presence of method existing for vehicle, and this method needs to place response in detected parking stall
Device, installation can distinguish the reader of the transponder by radio frequency method in place；Under specific criterion：
When reader can distinguish the transponder by radio frequency method, it can be determined that the detected parking stall does not have vehicle to deposit
.
When reader cannot distinguish the transponder by radio frequency method, it can be determined that the detected parking stall has vehicle to deposit
.
Further, the transponder is electronic tag.
Further, the radio frequency of the electronic tag be 125kHz, 133kHz, 13.56MHz, 27.12MHz,
One or more of 433MHz, 902 ~ 928MHz, 2.45GHz, 5.8GHz.
Further, the detected parking stall is vehicle parking position or parking lot entrance in parking lot, Huo Zheshou
Take highway entrance either traffic route public security bayonet either Roadside Parking position or passageway for fire apparatus.
Further, the reader can by distinguishing the transponder installed on 1 or multiple detected parking stalls, from
And whether multiple parking stalls are detected with the presence of vehicle.
Further, the transponder is passive electronic label or active electronic label.
The invention also discloses one kind detecting the presence of system existing for vehicle, which includes at least：
Transponder is positioned over detected parking stall, for receiving and the recognition signal of response reader；
Reader, the answer signal for distinguishing the transponder by radio frequency method.
Further, the transponder is used to identify the parking stall coding of detected parking stall.
Further, in the presence of the detected parking stall does not have vehicle, the reader can be known by radio frequency method
Read the transponder；In the presence of there is vehicle in the detected parking stall, the reader cannot be distinguished described by radio frequency method
Transponder.
Further, the reader has indicator light, and indicator light can be lit in the presence of there is vehicle in detected parking stall,
Either detected parking stall does not have that indicator light can be lit in the presence of vehicle or detected parking stall vehicle existence changes
When indicator light change color.
Further, the reader includes communication unit, and the communication unit is RS485 communication units, ether Netcom
Believe the communication units such as unit, bluetooth-communication unit, wifi communication units, NB-IOT units, LoRa units, ZigBee communication unit
In a kind of unit or several units combination.
Further, the system contains the module for counting multiple parking stall vehicle existence information and publication is described more
The module of a parking stall vehicle existence Information Statistics result.
Advantageous effect
With the rapid growth of car ownership, either big city or small and medium-sized cities, parking stall anxiety all has become
The social concern of one generally existing.The utilization rate on storage parking stall is improved, vehicle parking convenience degree is improved, is conducive to alleviate
Parking stall is nervous, advantageously accounts for parking difficulty this social concern.
It improves the utilization rate on parking stall and improves the convenience degree of vehicle parking, it is necessary to allow dispersion without known sky
Not busy parking stall is as it can be seen that be easy to be found and reach parking.
One kind provided by the invention detects the presence of method and system existing for vehicle, can use lower cost, detects vehicle
Whether there is or not vehicle presence for position, that is, judge whether parking stall is idle.Due to detection method disclosed by the invention and system cost of implementation
It is relatively low, be conducive to popularize application, for a parking lot, a community or even a city, when more parking stalls are tested
It whether idle measures, it is meant that more idle parking stall is visible vehicle operator, helps to improve vehicle and stops
The convenience degree put helps to solve Urban Parking Difficulty, is further conducive to the traffic efficiency for improving urban highway traffic,
Meet the industrial policy of national intelligent traffic management.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is to detect the presence of vehicle there are method schematic diagrams；
Fig. 2 is to detect the presence of vehicle there are method flow diagrams；
Fig. 3 is to detect the presence of vehicle there are method transponders and reader scheme of installation；
Fig. 4 is to detect the presence of vehicle there are methods with the presence of vehicle schematic diagram of a scenario；
Fig. 5 is to detect the presence of vehicle there are system block diagrams.
Specific implementation mode
Below in conjunction with attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that institute
The embodiment of description is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention,
All other embodiment obtained by those of ordinary skill in the art without making creative efforts, belongs to this hair
The range of bright protection.
The embodiment of the present invention provides one kind and detecting the presence of method existing for vehicle, by radio frequency method be detected parking stall whether there is or not
Vehicle exists.The embodiment of the present invention also provides corresponding one kind and detecting the presence of vehicle there are systems.It carries out individually below specifically
It is bright.
Fig. 2 is that one kind disclosed by the invention detects the presence of method flow diagram existing for vehicle, and this method is needed tested
Measuring car position places transponder, installs the reader that can distinguish the transponder by radio frequency method in place, then
Differentiate in accordance with the following steps and whether is detected parking stall with the presence of vehicle.
Step 100：Reader sends radio frequency to transponder and reads signal；
Step 200：Judge whether reader receives the back-signalling of transponder；
Step 300：When reader receives the complete back-signalling of transponder, usually the coding information of transponder, then judge to answer
Answering the parking stall that device is installed does not have vehicle presence；
Step 400：When reader cannot receive the complete back-signalling of transponder, that is to say, that transponder can not be recognized
It responds, then judges parking stall that transponder is installed with the presence of vehicle；
It should be noted that step 300 and step 400 do not have ordinal relation.
Fig. 3 is parking position detection transponder and reader scheme of installation, and parking stall 40, parking stall 41, parking stall 42 are position
Similar detected parking stall is set to realize to being detected parking stall similar in the position whether there is or not the real-time detection of vehicle first to exist
Electronic tag 30 is installed in parking stall 40, corresponding, and electronic tag 31 is installed in parking stall 41, and electronic tag 32 is installed in parking stall 42；So
It is detected above parking stall similar in the position afterwards and label reader 10 is installed.
Since electronic tag 30, electronic tag 31, electronic tag 32 are all in the reading range of label reader 10, and 3
A different electronic tag has different identification codes, when all there is no vehicle parking on the corresponding parking stall of 3 electronic tags, mark
Label reader 10 can normally recognize the identification code of 3 electronic tags；It is parked when on the corresponding parking stall of some electronic tag
Vehicle, since the vehicle body metal object of vehicle is blocked, the electronic tag installed on the parking stall can not be identified by label reader 10
It arrives.That is when some electronic tag can not be recognized by label reader 10, so that it may to judge the electronic tag pair
There is vehicle parking on the parking stall answered.
Fig. 4 is to detect the presence of vehicle there are methods with the presence of vehicle schematic diagram of a scenario, and parking stall 40, parking stall 41, parking stall 42 are
Parking stall is detected similar in position, to realize that whether there is or not the real-time detections of vehicle to being detected parking stall similar in the position, first
Electronic tag 30 is installed in parking stall 40, it is corresponding, electronic tag 31 is installed in parking stall 41, electronic tag 32 is installed in parking stall 42；
Then it is detected above parking stall similar in the position and label reader 10 is installed.
Due to there is vehicle parking on parking stall 40, the electronic tag 30 installed on parking stall 40 nothing by the shielding action of vehicle body
Method receives the reading signal of label reader 10, also would not send out answer signal to label reader 10；Similarly, since parking stall
There is vehicle parking on 42, the electronic tag 32 installed on parking stall 42 can not be received label reader by the shielding action of vehicle body
10 reading signal also would not send out answer signal to label reader 10；And there is no vehicle parking on parking stall 41, parking stall 41
The electronic tag 31 of upper installation can receive the reading signal of label reader 10, also can normally send out and answer to label reader 10
Answer signal.That is, coding information of the label reader 10 according to the electronic tag 31 recognized, can match its correspondence
Parking stall 41 at there is no vehicle parking.
Fig. 5 is that one kind disclosed by the invention detects the presence of system block diagram existing for vehicle, system parking stall in parking lot
Electronic tag 30 is installed, electronic label reader 10 is installed being detected above parking stall, electronic label reader 10 passes through RS485
Serial communication bus is connected to parking stall management front end processor 50, and parking stall management front end processor 50 is connected through the internet to parking stall management cloud
Server 60, smart mobile phone 70 can obtain parking space information from Cloud Server, and user can be inquired by smart mobile phone 70 to stop
Whether there is vacant parking stall for vehicle parking in parking lot, in conjunction with WIFI in electronic map and GPS, parking lot or bluetooth positioning letter
Breath, smart mobile phone can provide the specific driving route guiding driver idle parking stall for driving towards not vehicle parking, realize just
Victory parking.
It it is provided for the embodiments of the invention one kind above detects the presence of method and system existing for vehicle and carried out in detail
It introduces, principle and implementation of the present invention are described for specific case used herein, the explanation of above example
It is merely used to help understand the method and its core concept of the present invention；Meanwhile for those of ordinary skill in the art, according to this
The thought of invention, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification is not answered
It is interpreted as limitation of the present invention.
Claims (10)
1. one kind detecting the presence of method existing for vehicle, it is characterised in that：
Transponder is placed in detected parking stall；
Installation can distinguish the reader of the transponder by radio frequency method；
When the reader can distinguish the transponder by radio frequency method, the detected parking stall does not have vehicle presence；
When the reader cannot distinguish the transponder by radio frequency method, the detected parking stall is with the presence of vehicle.
2. one kind according to right 1 detects the presence of method existing for vehicle, it is characterised in that：The transponder is electronics mark
Label, the working frequency of the electronic tag is 125kHz, 133kHz, 13.56MHz, 27.12MHz, 433MHz, 902 ~ 928MHz,
One or more of 2.45GHz, 5.8GHz.
3. one kind according to right 1 detects the presence of method existing for vehicle, it is characterised in that：The detected parking stall is to stop
Vehicle parking position either parking lot entrance either turn pike entrance or traffic route public security bayonet in parking lot,
Either Roadside Parking position or passageway for fire apparatus.
4. one kind according to right 1 detects the presence of method existing for vehicle, it is characterised in that：One reader can be with
Whether identification 1 or multiple detected parking stalls are with the presence of vehicle.
5. one kind according to right 1 detects the presence of method existing for vehicle, it is characterised in that：The transponder is passive electrical
Subtab or active electronic label.
6. one kind detecting the presence of system existing for vehicle, which is characterized in that including：
Transponder is positioned over detected parking stall, for receiving and the recognition signal of response reader；
Reader, the answer signal for distinguishing the transponder by radio frequency method.
7. one kind according to right 6 detects the presence of system existing for vehicle, it is characterised in that：When the detected parking stall does not have
In the presence of having vehicle, the reader can distinguish the transponder by radio frequency method；When there is vehicle in the detected parking stall
In the presence of, the reader cannot distinguish the transponder by radio frequency method.
8. one kind according to right 7 detects the presence of system existing for vehicle, it is characterised in that：The reader has instruction
Lamp, when detected parking stall has in the presence of vehicle, indicator light can be lit or detected parking stall does not have indicator light in the presence of vehicle
It can be lit or indicator light changes color when detected parking stall vehicle existence changes.
9. one kind according to right 7 detects the presence of system existing for vehicle, it is characterised in that：The reader includes communication
Unit, the communication unit are RS485 communication units, ethernet communication unit, bluetooth-communication unit, wifi communication units, NB-
The group of a kind of unit or several units in the communication units such as IOT communication units, LoRa communication units, ZigBee communication unit
It closes.
10. one kind according to right 7 detects the presence of system existing for vehicle, it is characterised in that：The system contains statistics
The module and the multiple parking stall vehicle existence Information Statistics result of displaying of the vehicle existence information of multiple parking stalls
Module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710121829.0A CN108538074A (en) | 2017-03-02 | 2017-03-02 | One kind detecting the presence of method and system existing for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710121829.0A CN108538074A (en) | 2017-03-02 | 2017-03-02 | One kind detecting the presence of method and system existing for vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN108538074A true CN108538074A (en) | 2018-09-14 |
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ID=63489403
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710121829.0A Pending CN108538074A (en) | 2017-03-02 | 2017-03-02 | One kind detecting the presence of method and system existing for vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110191456A (en) * | 2019-07-08 | 2019-08-30 | 深圳成谷科技有限公司 | Shield detection control method, device, system and the storage medium of on board unit |
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| CN1737873A (en) * | 2004-08-16 | 2006-02-22 | 阿尔卡特公司 | Methods and system for detecting available parking places |
| US20120092189A1 (en) * | 2010-10-15 | 2012-04-19 | Federal Signal Corporation | Estimating Parking Space Occupancy Using Radio-Frequency Identification |
| CN202600981U (en) * | 2011-12-06 | 2012-12-12 | 西安博昱新能源有限公司 | Underground parking-stall guidance parking system using RFID tags |
| CN103208204A (en) * | 2013-05-07 | 2013-07-17 | 南京大学 | Parking lot stall monitoring system based on radio frequency identification technology and working method |
| CN103295417A (en) * | 2013-05-23 | 2013-09-11 | 南京邮电大学 | Intelligent parking lot control method based on radio frequency identification technology |
| CN103440783A (en) * | 2013-08-30 | 2013-12-11 | 上海仁微电子科技有限公司 | Parking lot parking space detection system and electronic label |
| CN108538073A (en) * | 2017-03-02 | 2018-09-14 | 全球泊（深圳）技术有限责任公司 | One kind detecting the presence of system existing for vehicle |
-
2017
- 2017-03-02 CN CN201710121829.0A patent/CN108538074A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1737873A (en) * | 2004-08-16 | 2006-02-22 | 阿尔卡特公司 | Methods and system for detecting available parking places |
| US20120092189A1 (en) * | 2010-10-15 | 2012-04-19 | Federal Signal Corporation | Estimating Parking Space Occupancy Using Radio-Frequency Identification |
| CN202600981U (en) * | 2011-12-06 | 2012-12-12 | 西安博昱新能源有限公司 | Underground parking-stall guidance parking system using RFID tags |
| CN103208204A (en) * | 2013-05-07 | 2013-07-17 | 南京大学 | Parking lot stall monitoring system based on radio frequency identification technology and working method |
| CN103295417A (en) * | 2013-05-23 | 2013-09-11 | 南京邮电大学 | Intelligent parking lot control method based on radio frequency identification technology |
| CN103440783A (en) * | 2013-08-30 | 2013-12-11 | 上海仁微电子科技有限公司 | Parking lot parking space detection system and electronic label |
| CN108538073A (en) * | 2017-03-02 | 2018-09-14 | 全球泊（深圳）技术有限责任公司 | One kind detecting the presence of system existing for vehicle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110191456A (en) * | 2019-07-08 | 2019-08-30 | 深圳成谷科技有限公司 | Shield detection control method, device, system and the storage medium of on board unit |
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| PB01 | Publication | ||
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Application publication date: 20180914 |