CN111865368B - Electric vehicle illegal identification and evidence obtaining method based on NFC - Google Patents
Electric vehicle illegal identification and evidence obtaining method based on NFC Download PDFInfo
- Publication number
- CN111865368B CN111865368B CN202010680414.9A CN202010680414A CN111865368B CN 111865368 B CN111865368 B CN 111865368B CN 202010680414 A CN202010680414 A CN 202010680414A CN 111865368 B CN111865368 B CN 111865368B
- Authority
- CN
- China
- Prior art keywords
- electric vehicle
- nfc
- card reader
- nfc card
- vehicle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 32
- 230000001133 acceleration Effects 0.000 claims description 23
- 238000001514 detection method Methods 0.000 claims description 11
- 238000004146 energy storage Methods 0.000 claims description 11
- 238000005070 sampling Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 2
- 230000003993 interaction Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/77—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for interrogation
-
- 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
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention discloses an electric vehicle illegal identification and evidence obtaining method based on NFC, and relates to the field of electric vehicle traffic control, wherein the method comprises the following steps: when the electric vehicle normally runs along a non-motor vehicle lane, the electric vehicle firstly passes through the first NFC card reader and writes first mark data into the NFC coil; after the electric vehicle continues to run, the electric vehicle passes through the second NFC card reader, and if the second NFC card reader reads the first mark data, the electric vehicle is judged to run normally and not to run in reverse; when the electric vehicle runs reversely along the non-motor vehicle lane, the electric vehicle firstly passes through the second NFC card reader and writes second mark data into the NFC coil; and after the electric vehicle continues to run, the electric vehicle passes through the first NFC card reader, if the first NFC card reader reads the second mark data, the electric vehicle is judged to run in the reverse direction, and the camera is controlled to photograph the electric vehicle to obtain evidence. The method for judging whether the electric vehicle drives in the wrong direction or not based on the NFC has the characteristics of wide identification range and high identification precision, and is convenient for a traffic control department to monitor and manage the electric vehicle.
Description
Technical Field
The invention relates to the field of electric vehicle traffic control, in particular to an electric vehicle illegal identification and evidence obtaining method based on NFC.
Background
By 2019, the general population of China has broken through 14 hundred million, the daily travel requirement of the whole China is about 28 hundred million times, about 10 hundred million times of the total China is finished by depending on the travel of a two-wheel vehicle, the main service in the 10 hundred million times depends on an electric vehicle, and the support of the electric vehicle for the daily travel of the Chinese is estimated to be about 7 hundred million times by considering the social conservation quantity and the utilization rate of a motorcycle and a bicycle, so that the electric vehicle can occupy 1/4 of the daily travel requirement of all Chinese.
However, with the increase of the quantity of electric vehicles, the illegal problems of the electric vehicles are more and more, and a great part of the illegal problems is the problem of the reverse running of the electric vehicles. However, due to the particularity of the electric vehicle and the imperfection of laws and regulations, the illegal operation of the electric vehicle can be only manually supervised by the traffic control department, but the manpower of the traffic control department is limited, and the traffic control department is required to be on duty on a road for a long time, so that an illegal electric vehicle identification scheme with high economy and efficiency and high identification rate is urgently needed.
Disclosure of Invention
The invention provides an electric vehicle illegal identification and evidence obtaining method based on NFC aiming at the problems and the technical requirements, and the method for judging whether the electric vehicle runs in the wrong direction based on NFC has the characteristics of wide identification range and high identification precision, and is convenient for a traffic control department to monitor and manage the electric vehicle.
The technical scheme of the invention is as follows:
the electric vehicle detection system comprises a control terminal, a vehicle-mounted terminal installed on the electric vehicle, a camera and an NFC card reader array, wherein the camera and the NFC card reader array are connected with the control terminal;
the method comprises the following steps:
when the electric vehicle normally runs along a non-motor vehicle lane, the electric vehicle firstly passes through a first NFC card reader, and the first NFC card reader writes first mark data into an NFC coil;
after the electric vehicle continues to run, the electric vehicle passes through the second NFC card reader, and if the second NFC card reader reads the first mark data, the control terminal judges that the electric vehicle runs normally and does not run in the wrong direction;
when the electric vehicle runs reversely along the non-motor vehicle lane, the electric vehicle firstly passes through the second NFC card reader, and the second NFC card reader writes second mark data into the NFC coil;
and after the electric vehicle continues to run, the electric vehicle passes through the first NFC card reader, and if the first NFC card reader reads the second mark data, the control terminal judges that the electric vehicle runs in the reverse direction and controls the camera to photograph the electric vehicle to obtain evidence.
The vehicle-mounted terminal further comprises an acceleration sensor, the acceleration sensor is connected with the NFC coil, and then the method further comprises the following steps:
the acceleration sensor calculates the current speed of the electric vehicle according to the collected acceleration of the electric vehicle and the recorded initial speed, and transmits the current speed to the NFC coil,
wherein, v (t) is the current speed, v (0) is the initial speed, a (t) is the acceleration at the time t, Δ t is the sampling interval, and n is the sampling number;
when the electric vehicle passes through the NFC card reader array, the NFC card reader array reads the current speed through the NFC coil and transmits the current speed to the control terminal;
the control terminal compares the current speed with the road speed limit, and if the current speed is greater than the road speed limit, the control terminal judges that the electric vehicle is overspeed and controls the camera to take a picture of the electric vehicle to obtain evidence.
The further technical scheme is that the vehicle-mounted terminal further comprises an energy storage battery, and the energy storage battery is connected with the acceleration sensor and supplies power to the acceleration sensor, so that the method further comprises the following steps:
when the electric vehicle passes through the NFC card reader array, the NFC card reader array charges the energy storage battery through the NFC coil.
The NFC card reader array and the NFC coil realize the Wireless Charging function through a Wireless Charging Specification protocol.
The NFC coil stores electric vehicle information, and the electric vehicle information comprises a vehicle license plate and a vehicle owner identification number corresponding to the vehicle license plate; the electric vehicle detection system also comprises a central server and a user terminal, wherein the central server is respectively connected with the control terminal and the user terminal;
the method further comprises the following steps:
when the electric vehicle passes through the NFC card reader array, the first NFC card reader or the second NFC card reader acquires information of the electric vehicle through the NFC coil;
when the control terminal identifies the illegal action, the electric vehicle information and the evidence-obtaining photo are sent to the central server for registration, and are forwarded to the user terminal through the central server.
The beneficial technical effects of the invention are as follows:
according to the method, the NFC card reader array is arranged below the non-motor vehicle lane, whether the electric vehicle violates the wrong-way driving is judged according to the first mark data or the second mark data through the matching of the NFC card reader array and the NFC coil, and the NFC coil can be used for preventing a vehicle owner from cutting off a label power supply so as to avoid violation detection; the electric vehicle running speed is acquired by arranging the acceleration sensor on the vehicle-mounted terminal, the electric vehicle is sent to the control terminal through the NFC card reader array and compared with the road speed limit, whether the electric vehicle runs in violation of rules or not can be judged, if the violation of rules and regulations appear, the electric vehicle information can be obtained through the camera, the electric vehicle information is sent to the central server to be registered, the electric vehicle is monitored and managed by a convenient traffic management department, meanwhile, the electric vehicle can be forwarded to the user terminal, the vehicle owner is warned of the violation of rules and regulations, and the electric vehicle needs to be.
Drawings
Fig. 1 is a schematic block diagram of an electric vehicle detection system provided by the present application.
FIG. 2 is a schematic diagram of an electric vehicle detection system provided by the present application disposed in a non-motorized lane.
FIG. 3 is a flow chart of a method for identifying and forensics of a contravariant violation as provided herein.
FIG. 4 is a flow chart of a method for overspeed violation identification and forensics provided by the present application.
Detailed Description
The following further describes the embodiments of the present invention with reference to the drawings.
The application discloses electric vehicle detection system, a schematic block diagram of the system is shown in fig. 1, and the system comprises a control terminal, a vehicle-mounted terminal installed on an electric vehicle, a camera connected with the control terminal and an NFC card reader array, wherein the control terminal is realized based on an RD915M-TX-8dBi chip, and is integrated with an autonomous operation function, and the control terminal and the NFC card reader array can be powered by solar energy or a power supply of a municipal system. Optionally, the electric vehicle detection system further includes a central server and a user terminal, the central server is connected to the control terminal and the user terminal respectively, and the user terminal may be a smart phone or a smart bracelet. The vehicle-mounted terminal comprises an NFC coil, electric vehicle information is stored in the NFC coil, the electric vehicle information comprises a vehicle license plate and a vehicle owner identity number corresponding to the vehicle license plate, and the NFC coil is a passive device, so that a vehicle owner can be prevented from cutting off a tag power supply to escape violation detection. And the NFC card reader array and the NFC coil are in non-contact communication interaction within a certain distance. Optionally, the vehicle-mounted terminal further includes an acceleration sensor and an energy storage battery, the acceleration sensor is connected with the NFC coil, the energy storage battery is connected with the acceleration sensor and supplies power to the acceleration sensor, and the acceleration sensor is implemented based on the MPU6050-JY60 model. As shown in fig. 2, the camera is disposed above the non-motor vehicle lane for obtaining evidence, the NFC card reader array is buried below the non-motor vehicle lane, the NFC card reader array includes a first NFC card reader a and a second NFC card reader B, and the first NFC card reader a and the second NFC card reader B are sequentially disposed at a certain distance from each other along a normal driving direction of the non-motor vehicle lane. It should be noted that the NFC card reader, the NFC coil, the central server, and the energy storage battery used in the present application all use existing commercially available modules, and their internal circuit structures are not described in detail herein.
Based on the electric vehicle detection system, the application also discloses an electric vehicle illegal identification and evidence obtaining method based on NFC, the retrograde recognition method comprises the following steps, and a flow chart of the method is shown in FIG. 3:
step 1: when the electric vehicle normally runs along a non-motor vehicle lane, the electric vehicle firstly passes through the first NFC card reader A, first mark data are written into the NFC coil by the first NFC card reader A, the first mark data are marked as mark A, and meanwhile, the information of the electric vehicle is read.
Step 2: after the electric vehicle continues to run, the electric vehicle passes through the second NFC card reader B, and if the second NFC card reader B reads the first mark data markA, the control terminal judges that the electric vehicle runs normally and does not run in the reverse direction.
And step 3: when the electric vehicle runs reversely along the non-motor vehicle lane, the electric vehicle firstly passes through the second NFC card reader B, the second NFC card reader B writes second mark data into the NFC coil, the second mark data are recorded as mark B, and meanwhile, the electric vehicle information is read. It should be noted that, there is no sequence in step 1 and step 3, and the sequence of the steps depends on whether the electric vehicle first passes through the first NFC card reader a or the second NFC card reader B.
And 4, step 4: after the electric vehicle continues to run, the electric vehicle passes through the first NFC card reader A, if the first NFC card reader A reads the second mark data markB, the control terminal judges that the electric vehicle runs in the reverse direction, and controls the camera to take a picture of the electric vehicle to obtain evidence. And meanwhile, the electric vehicle information and the evidence obtaining photo are sent to a central server for registration, and are forwarded to the user terminal through the central server.
The overspeed identification method comprises the following steps, and the flow chart of the method is shown in FIG. 4:
step 1: the acceleration sensor calculates the current speed of the electric vehicle according to the collected acceleration of the electric vehicle and the recorded initial speed, and transmits the current speed to the NFC coil,
wherein, v (t) is the current speed, v (0) is the initial speed, a (t) is the acceleration at the time t, Δ t is the sampling interval, and n is the number of samples.
Step 2: when the electric vehicle passes through the NFC card reader array, the NFC card reader array reads the current speed of the electric vehicle through the NFC coil and transmits the current speed to the control terminal. And meanwhile, the NFC card reader array can also read the information of the electric vehicle.
No matter the electric vehicle runs normally or runs in the reverse direction, the electric vehicle passes through the first NFC card reader A or the second NFC card reader B, and the first NFC card reader A or the second NFC card reader B reads the current speed and the electric vehicle information of the electric vehicle through the NFC coil and transmits the current speed and the electric vehicle information to the control terminal.
And step 3: the control terminal compares the current speed with the road speed limit, and if the current speed is greater than the road speed limit, the control terminal judges that the electric vehicle is overspeed and controls the camera to take a picture of the electric vehicle to obtain evidence. And meanwhile, the electric vehicle information and the evidence obtaining photo are sent to a central server for registration, and are forwarded to the user terminal through the central server.
When the control terminal identifies the illegal action, the illegal identification method is convenient for a traffic control department to monitor and manage the electric vehicle, and meanwhile, the illegal action can be forwarded to the user terminal to warn a vehicle owner that the illegal action exists and the vehicle needs to be noticed when driving.
The reverse identification method and the overspeed identification method both comprise the following steps:
when the electric vehicle passes through the NFC card reader array, the NFC card reader array charges the energy storage battery through the NFC coil.
In the application, the NFC card reader array and the NFC coil realize the Wireless Charging function through a Wireless Charging Specification protocol. No matter the electric vehicle passes through the first NFC card reader A or the second NFC card reader B, the card reader charges the energy storage battery through the NFC coil according to the protocol, and therefore the situation that the acceleration sensor cannot work due to the fact that the electric quantity of the vehicle-mounted terminal battery is exhausted is avoided.
What has been described above is only a preferred embodiment of the present application, and the present invention is not limited to the above embodiment. It is to be understood that other modifications and variations directly derivable or suggested by those skilled in the art without departing from the spirit and concept of the present invention are to be considered as included within the scope of the present invention.
Claims (5)
1. The electric vehicle illegal recognition and evidence obtaining method based on NFC is characterized in that an electric vehicle detection system comprises a control terminal, a vehicle-mounted terminal installed on an electric vehicle, a camera and an NFC card reader array, wherein the camera and the NFC card reader array are connected with the control terminal, the vehicle-mounted terminal comprises an NFC coil, the NFC card reader array and the NFC coil are in non-contact communication interaction within a certain distance, the camera is arranged above a non-motor vehicle lane and used for obtaining evidence, the NFC card reader array is buried below the non-motor vehicle lane, the NFC card reader array comprises a first NFC card reader and a second NFC card reader, and the first NFC card reader and the second NFC card reader are sequentially placed along the normal driving direction of the non-motor vehicle lane;
the method comprises the following steps:
when the electric vehicle normally runs along the non-motor vehicle lane, the electric vehicle firstly passes through the first NFC card reader, and the first NFC card reader writes first mark data into the NFC coil;
after the electric vehicle continues to run, the electric vehicle passes through the second NFC card reader, and if the second NFC card reader reads the first mark data, the control terminal judges that the electric vehicle runs normally and does not run in reverse;
when the electric vehicle runs reversely along the non-motor vehicle lane, the electric vehicle firstly passes through the second NFC card reader, and second mark data are written into the NFC coil by the second NFC card reader;
and the electric vehicle passes through the first NFC card reader after continuously running, if the first NFC card reader reads the second mark data, the control terminal judges that the electric vehicle drives in the reverse direction and controls the camera to take a picture of the electric vehicle for evidence collection.
2. The NFC-based electric vehicle illegal recognition and forensics method according to claim 1, wherein the vehicle-mounted terminal further comprises an acceleration sensor, the acceleration sensor is connected with the NFC coil, and then the method further comprises:
the acceleration sensor calculates the current speed of the electric vehicle according to the collected acceleration of the electric vehicle and the recorded initial speed, and transmits the current speed to the NFC coil,
wherein v (t) is the current speed, v (0) is the initial speed, a (t) is the acceleration at the time t, Δ t is the sampling interval, and n is the sampling number;
when the electric vehicle passes through the NFC card reader array, the NFC card reader array reads the current speed through the NFC coil and transmits the current speed to the control terminal;
and the control terminal compares the current speed with the road speed limit, judges that the electric vehicle is overspeed if the current speed is greater than the road speed limit, and controls the camera to take a picture of the electric vehicle for evidence collection.
3. The NFC-based electric vehicle illegal recognition and forensics method according to claim 2, wherein the vehicle-mounted terminal further comprises an energy storage battery, and the energy storage battery is connected with and supplies power to the acceleration sensor, and then the method further comprises:
and when the electric vehicle passes through the NFC card reader array, the NFC card reader array charges the energy storage battery through the NFC coil.
4. The NFC-based electric vehicle illegal identification and forensics method according to claim 3, wherein the NFC reader array and the NFC coil implement a Wireless Charging function through a Wireless Charging Specification protocol.
5. The NFC-based electric vehicle illegal recognition and evidence obtaining method according to claim 1 or 2, characterized in that electric vehicle information is stored in the NFC coil, and the electric vehicle information comprises a vehicle license plate and a vehicle owner identification number corresponding to the vehicle license plate; the electric vehicle detection system also comprises a central server and a user terminal, wherein the central server is respectively connected with the control terminal and the user terminal;
the method further comprises the following steps:
when the electric vehicle passes through the NFC card reader array, the first NFC card reader or the second NFC card reader acquires the electric vehicle information through the NFC coil;
and when the control terminal identifies the illegal action, the electric vehicle information and the evidence-obtaining photo are sent to the central server for registration, and are forwarded to the user terminal through the central server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010680414.9A CN111865368B (en) | 2020-07-15 | 2020-07-15 | Electric vehicle illegal identification and evidence obtaining method based on NFC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010680414.9A CN111865368B (en) | 2020-07-15 | 2020-07-15 | Electric vehicle illegal identification and evidence obtaining method based on NFC |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111865368A CN111865368A (en) | 2020-10-30 |
| CN111865368B true CN111865368B (en) | 2021-06-22 |
Family
ID=72984518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010680414.9A Active CN111865368B (en) | 2020-07-15 | 2020-07-15 | Electric vehicle illegal identification and evidence obtaining method based on NFC |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111865368B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013012940A1 (en) * | 2013-07-29 | 2015-02-19 | Digades Gmbh Digitales Und Analoges Schaltungsdesign | System for avoiding the driving of a lane or a lane in an inadmissible direction of travel with a motor vehicle |
| CN106023621A (en) * | 2016-07-22 | 2016-10-12 | 山东交通学院 | Urban intelligent traffic guidance method based on RFID and WeChat platform |
| CN108281002A (en) * | 2018-01-22 | 2018-07-13 | 浙江海康科技有限公司 | The method and system of the retrograde detection of non power driven vehicle based on active RFID |
| CN109191843A (en) * | 2018-09-21 | 2019-01-11 | 广州万物信息科技股份有限公司 | Vehicle monitoring method, apparatus, server and base station |
| CN109887310A (en) * | 2019-03-25 | 2019-06-14 | 深圳市华士精成科技有限公司 | A kind of retrograde determination method of the vehicle based on active RFID |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102902990A (en) * | 2011-07-29 | 2013-01-30 | 宝山钢铁股份有限公司 | Driving positioning device and driving positioning method based on radio frequency identification technology |
| CN104636773B (en) * | 2014-08-19 | 2018-03-06 | 广东宏景科技股份有限公司 | A kind of directional monitoring system with radiofrequency signal identification |
-
2020
- 2020-07-15 CN CN202010680414.9A patent/CN111865368B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013012940A1 (en) * | 2013-07-29 | 2015-02-19 | Digades Gmbh Digitales Und Analoges Schaltungsdesign | System for avoiding the driving of a lane or a lane in an inadmissible direction of travel with a motor vehicle |
| CN106023621A (en) * | 2016-07-22 | 2016-10-12 | 山东交通学院 | Urban intelligent traffic guidance method based on RFID and WeChat platform |
| CN108281002A (en) * | 2018-01-22 | 2018-07-13 | 浙江海康科技有限公司 | The method and system of the retrograde detection of non power driven vehicle based on active RFID |
| CN109191843A (en) * | 2018-09-21 | 2019-01-11 | 广州万物信息科技股份有限公司 | Vehicle monitoring method, apparatus, server and base station |
| CN109887310A (en) * | 2019-03-25 | 2019-06-14 | 深圳市华士精成科技有限公司 | A kind of retrograde determination method of the vehicle based on active RFID |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111865368A (en) | 2020-10-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103824334B (en) | Parking lot fee collection management system | |
| CN105303834B (en) | Vehicle over-boundary management method and system | |
| CN203552312U (en) | Intelligent parking management system | |
| CN101414407A (en) | Intelligent dust type traffic sensor and signal control network and message transmission system thereof | |
| CN102025775A (en) | Monitoring system for automobiles in internet of things | |
| CN106023621B (en) | Municipal intelligent traffic abductive approach based on RFID and wechat platform | |
| CN201820353U (en) | Freeway vehicle monitoring system based on RFID (radio frequency identification device) | |
| CN106981102A (en) | Parking duration based reminding method and the server and terminal for being applicable this method | |
| CN108734987B (en) | Parking assistance device and parking assistance method thereof | |
| CN201903966U (en) | Monitoring system of networking automobiles | |
| CN104282046A (en) | Side parking fee paying system and method based on NFC | |
| CN107452204A (en) | A kind of shared bicycle parks guiding system | |
| CN105139504A (en) | Intelligent managing device and method for vehicle | |
| CN103198667A (en) | Travel speed monitoring system of expressway | |
| CN105069672A (en) | Automobile lease management system | |
| CN202976219U (en) | Charge management system for parking lots | |
| CN112071086A (en) | Urban traffic parking integrated management system based on Internet of things | |
| CN111865368B (en) | Electric vehicle illegal identification and evidence obtaining method based on NFC | |
| CN112016653B (en) | System and method for detecting whether driver wears helmet or not | |
| CN106548627A (en) | A kind of RFID sensing road monitoring systems based on car networking | |
| CN211906536U (en) | Public traffic intelligent monitoring cloud service platform | |
| CN114007191A (en) | Intelligent traffic indicating system applied to intelligent park | |
| CN108172013A (en) | The parking stall method for early warning and device of a kind of intelligent parking lot | |
| CN208315013U (en) | A kind of intelligent parking system | |
| CN203149837U (en) | A vehicle speed monitoring system in a highway |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |