CN111105637A - Illegal vehicle early warning method and system based on electronic tag - Google Patents
Illegal vehicle early warning method and system based on electronic tag Download PDFInfo
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/123—Traffic control systems for road vehicles indicating the position of vehicles, e.g. scheduled vehicles; Managing passenger vehicles circulating according to a fixed timetable, e.g. buses, trains, trams
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisions for transferring data to distant stations, e.g. from a sensing device
- G06K17/0029—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisions for transferring data to distant stations, e.g. from a sensing device the arrangement being specially adapted for wireless interrogation of grouped or bundled articles tagged with wireless record carriers
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/123—Traffic control systems for road vehicles indicating the position of vehicles, e.g. scheduled vehicles; Managing passenger vehicles circulating according to a fixed timetable, e.g. buses, trains, trams
- G08G1/127—Traffic control systems for road vehicles indicating the position of vehicles, e.g. scheduled vehicles; Managing passenger vehicles circulating according to a fixed timetable, e.g. buses, trains, trams to a central station ; Indicators in a central station
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/029—Location-based management or tracking services
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- H—ELECTRICITY
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- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
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Abstract
The invention discloses an illegal vehicle early warning method and system based on an electronic tag, which relate to the field of intelligent illegal parking management and comprise the following steps: detecting whether a vehicle-mounted electronic tag is identified in a preset road section; if the vehicle-mounted electronic tag is identified, vehicle speed information and vehicle position information corresponding to the vehicle are obtained through the electronic tag, and unique corresponding electronic tags are configured for different vehicles respectively; judging whether the vehicle is located in a preset illegal parking area or not according to vehicle speed information and/or vehicle position information corresponding to the vehicle; and if the vehicle is located in a preset illegal parking area, confirming that the vehicle is an illegal vehicle, and sending alarm information to the vehicle. The method and the system provided by the invention can effectively reduce the occurrence of traffic violation behaviors and improve the management efficiency and the accuracy of illegal vehicles. The method and the system provided by the invention can be applied to the field of illegal parking management.
Description
Technical Field
The invention relates to the field of intelligent illegal parking management, in particular to an illegal vehicle early warning method and system based on an electronic tag.
Background
With the continuous increase of the quantity of automobiles in China every year, the rapid increase of the number of automobiles can cause the road traffic to be overwhelmed, the phenomena of congestion and collision at various traffic intersections occur frequently, particularly during the peak period, the congestion situation is not fresh, the corresponding automobile collision phenomena are increased, and even serious traffic accidents are caused. Meanwhile, under the condition that the parking space and the vehicle are unbalanced, the parking space is found by the vehicle owner when the vehicle goes out, and the parking is a difficult problem. Many car owners can stop the vehicles in some forbidden parking areas, and the illegal behaviors can cause traffic congestion and have bad influence on traffic safety and social appearance.
At present, various monitoring methods are available for illegal behaviors of vehicles. One method is to manage illegal behaviors by means of manpower patrol and punishment on illegal vehicles, but because the manpower of a traffic department is limited, the method causes a plurality of illegal parking phenomena to be incapable of being processed in time, thus causing lower efficiency of illegal vehicle management, and simultaneously, the management cost is higher because a large amount of personnel are required to be invested for corresponding management; in another method, illegal parking vehicles are monitored manually through electronic camera equipment, but the method needs to be equipped with special personnel for manual monitoring, the workload is huge, the law enforcement effect is greatly influenced by factors such as responsibility, initiative and the like of the personnel, meanwhile, the law enforcement effect is influenced by factors such as night illumination light, license plate identification technology under extreme weather and the like, the license plate identification accuracy is low, the identities of the illegal vehicles such as fake license plates and fake license plates cannot be identified effectively, and the accuracy and the efficiency of illegal vehicle management are low.
Disclosure of Invention
In order to solve the technical problems, the invention provides an illegal vehicle early warning method and system based on an electronic tag, which can solve the problems of low accuracy and efficiency and high labor cost of the conventional illegal vehicle management.
In order to achieve the above object, in one aspect, the present invention provides an electronic tag-based illegal vehicle warning method, including:
detecting whether a vehicle-mounted electronic tag is identified in a preset road section;
if the vehicle-mounted electronic tag is identified, vehicle speed information and vehicle position information corresponding to the vehicle are obtained through the electronic tag, and unique corresponding electronic tags are configured for different vehicles respectively;
judging whether the vehicle is located in a preset illegal parking area or not according to vehicle speed information and/or vehicle position information corresponding to the vehicle;
and if the vehicle is located in a preset illegal parking area, confirming that the vehicle is an illegal vehicle, and sending alarm information to the vehicle.
Further, the step of obtaining the vehicle speed information corresponding to the vehicle through the electronic tag includes:
and reading the vehicle speed information stored in the electronic tag through the electronic tag reader-writer, wherein the vehicle speed information is acquired by a vehicle speed sensor arranged on the vehicle and is transmitted to the electronic tag.
Further, the step of obtaining the vehicle position information corresponding to the vehicle by the electronic tag includes:
when the electronic tag is communicated with the electronic tag reader-writer, acquiring a wireless radio frequency signal strength value between the electronic tag and the electronic tag reader-writer;
and confirming the vehicle position information according to the wireless radio frequency signal intensity value.
Further, the step of determining whether the vehicle is located in a preset parking violation area according to the vehicle speed information and/or the vehicle position information corresponding to the vehicle includes:
and if the vehicle position information corresponding to the vehicle is located in a preset illegal parking area and the vehicle speed corresponding to the vehicle is always zero in a preset time period, determining that the vehicle is an illegal vehicle.
Further, the method further comprises:
and if the vehicle is located in a traffic light waiting area, judging whether the vehicle is an illegal vehicle according to vehicle speed information and vehicle position information corresponding to the vehicle.
Further, if the vehicle is located in a traffic light waiting area, the step of judging whether the vehicle is an illegal vehicle according to the vehicle speed information and the vehicle position information corresponding to the vehicle comprises the following steps:
when the signal lamp is a red lamp, if the distance between the current vehicle and the stop line is greater than 0 and the vehicle speed information corresponding to the vehicle is greater than 0, outputting alarm information; or
And when the signal lamp is a yellow lamp, if the distance between the current vehicle and the stop line is less than 0 and the vehicle speed information corresponding to the vehicle is greater than 0, determining that the vehicle is an illegal vehicle and storing the vehicle information corresponding to the electronic tag.
Further, the electronic tag is an RFID electronic tag.
In another aspect, an electronic tag-based illegal vehicle warning system comprises:
the electronic tag reader-writer is used for detecting whether the vehicle-mounted electronic tag is identified in a preset road section; if the vehicle-mounted electronic tag is identified, vehicle speed information and vehicle position information corresponding to the vehicle are obtained through the electronic tag, and unique corresponding electronic tags are configured for different vehicles respectively;
the central processing unit is used for judging whether the vehicle is positioned in a preset illegal parking area according to the vehicle speed information and/or the vehicle position information corresponding to the vehicle; if the vehicle is located in a preset illegal parking area, confirming that the vehicle is an illegal vehicle;
and the signal sending device is used for sending warning information to the vehicle.
Further, the electronic tag reader-writer is specifically configured to read vehicle speed information stored in the electronic tag through the electronic tag reader-writer, where the vehicle speed information is acquired by a vehicle speed sensor configured on a vehicle and is transmitted to the electronic tag.
Further, the central processing unit is further configured to obtain a wireless radio frequency signal strength value between the electronic tag and the electronic tag reader when the electronic tag and the electronic tag reader communicate with each other;
and confirming the vehicle position information according to the wireless radio frequency signal intensity value.
Further, the central processing unit is further configured to determine that the vehicle is an illegal vehicle if the vehicle position information corresponding to the vehicle is located in a preset illegal parking area and the vehicle speed corresponding to the vehicle is always zero in a preset time period.
Further, the central processing unit is further configured to determine whether the vehicle is an illegal vehicle according to vehicle speed information and vehicle position information corresponding to the vehicle if the vehicle is located in a traffic light waiting area.
Further, the signal sending device is further configured to, when the signal lamp is a red light, output warning information if the distance between the current vehicle and the stop line is greater than 0 and the vehicle speed information corresponding to the vehicle is greater than 0; or
And when the signal lamp is a yellow lamp, if the distance between the current vehicle and the stop line is less than 0 and the vehicle speed information corresponding to the vehicle is greater than 0, determining that the vehicle is an illegal vehicle and storing the vehicle information corresponding to the electronic tag.
Further, the electronic tag is an RFID electronic tag.
The invention provides a method and a system for warning illegal vehicles based on electronic tags, which are characterized in that the vehicles are provided with the uniquely identifiable electronic tags and are subjected to illegal vehicle management based on the electronic tags, because the electronic tag, such as the RFID electronic tag, has the advantages of water resistance, magnetism prevention, high temperature resistance, long service life, remote identification, high reading speed, capability of reading a plurality of electronic tags at one time, strong environmental adaptability, no influence of weather and the like, therefore, the vehicle illegal management based on the electronic tag can realize the real-time control of the vehicles entering the illegal parking road section and the vehicles running the red light, can effectively reduce the occurrence of traffic violation behaviors, improve the management efficiency and the accuracy of illegal vehicles, meanwhile, the system does not need real-time monitoring and inspection by specially-assigned persons, saves a large amount of manpower and material resources, and reduces the cost of illegal vehicle management.
Drawings
FIG. 1 is a flow chart of an illegal vehicle early warning method based on an electronic tag according to the present invention;
FIG. 2 is a schematic structural diagram of an illegal vehicle early warning system based on an electronic tag according to the present invention;
fig. 3 is a scene schematic diagram of an illegal vehicle early warning method based on an electronic tag provided by the invention.
Detailed Description
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
As shown in fig. 1, an embodiment of the present invention provides an illegal vehicle early warning method based on an electronic tag, including the following steps:
101. and detecting whether the vehicle-mounted electronic tag is identified in a preset road section.
The preset road section can be an illegal parking road junction or a signal lamp road junction and the like, and the vehicle-mounted electronic tag can be an RFID electronic tag installed on a vehicle. For the embodiment of the invention, the RFID electronic tag is pre-installed on the vehicle, the encrypted vehicle information is stored in the electronic tag, the encrypted electronic tag cannot be imitated, and the phenomenon of fake plate is effectively avoided. Each vehicle is only provided with one electronic tag, and the electronic tag cannot be detached when being attached to the window glass, and cannot be used once being detached. The data of the electronic tag can be read only by an authorized wireless identifier, so that the reliability of illegal vehicle management can be improved.
It should be noted that the RFID reader can be installed at an intersection upright post of a no-parking road section, the antenna is erected on the support cross bar, and each lane corresponds to one detection antenna. The predetermined forbidden detection region is generally as shown in fig. 3. After an automobile provided with the vehicle-mounted RFID electronic tag enters a magnetic field range radiated by a reader-writer at an intersection of a no-parking road section, the electronic tag arranged on the automobile receives a radio frequency signal sent by the reader-writer. The electronic tag is internally provided with a resonance circuit, the frequency of the resonance circuit is the same as the frequency transmitted by the card reader, and the resonance circuit generates resonance under the excitation of electromagnetic waves, so that energy is obtained to start the electronic tag control circuit and the radio frequency circuit to send data stored in the chip to the electronic tag reader-writer.
102. And if the vehicle-mounted electronic tag is identified, acquiring vehicle speed information and vehicle position information corresponding to the vehicle through the electronic tag, and configuring unique corresponding electronic tags for different vehicles respectively.
For the embodiment of the present invention, the step of obtaining the vehicle speed information corresponding to the vehicle through the electronic tag includes: and reading the vehicle speed information stored in the electronic tag through the electronic tag reader-writer, wherein the vehicle speed information is acquired by a vehicle speed sensor arranged on the vehicle and is transmitted to the electronic tag.
Further, the step of obtaining the vehicle position information corresponding to the vehicle by the electronic tag includes: when the electronic tag is communicated with the electronic tag reader-writer, acquiring a wireless radio frequency signal strength value between the electronic tag and the electronic tag reader-writer; and confirming the vehicle position information according to the wireless radio frequency signal intensity value. Wherein, different wireless radio frequency signal intensity values correspond to different distance values.
103. And judging whether the vehicle is located in a preset illegal parking area or not according to the vehicle speed information and/or the vehicle position information corresponding to the vehicle.
For the embodiment of the present invention, step 103 may specifically include: and if the vehicle position information corresponding to the vehicle is located in a preset illegal parking area and the vehicle speed corresponding to the vehicle is always zero in a preset time period, determining that the vehicle is an illegal vehicle. The preset time period may be 10 minutes, 15 minutes, and the like, and the embodiment of the present invention is not limited. When the vehicle stops in the illegal parking area for the preset time period, the vehicle is determined to be an illegal vehicle, the condition that the illegal vehicle is judged by mistake can be avoided, and the management accuracy of the illegal vehicle is further improved.
104. And if the vehicle is located in a preset illegal parking area, confirming that the vehicle is an illegal vehicle, and sending alarm information to the vehicle.
For the embodiment of the invention, the alarm information can be broadcasted to the driver in a voice mode to remind the driver to enter the forbidden area and drive away as soon as possible, so that illegal behaviors can be effectively avoided and reduced in real time, and the management efficiency of illegal vehicles is further improved.
Further, if the vehicle is located in a traffic light waiting area, whether the vehicle is an illegal vehicle is judged according to vehicle speed information and vehicle position information corresponding to the vehicle. Specifically, when the signal lamp is a red lamp, if the distance between the current vehicle and the stop line is greater than 0 and the vehicle speed information corresponding to the vehicle is decelerated to 0, the warning information is not output, and if the distance between the current vehicle and the stop line is greater than 0 and the vehicle speed information corresponding to the vehicle is greater than 0, the warning information is output; or when the signal lamp is a yellow lamp, if the distance between the current vehicle and the stop line is less than 0 and the vehicle speed information corresponding to the vehicle is greater than 0, determining that the vehicle is an illegal vehicle and storing the vehicle information corresponding to the electronic tag; and if the distance between the current vehicle and the stop line is greater than 0 and the vehicle speed information corresponding to the vehicle is decelerated to 0, determining that the vehicle is an illegal vehicle and storing the vehicle information corresponding to the electronic tag.
The electronic tag-based illegal vehicle early warning method provided by the embodiment of the invention can be specifically applied to the following scenes, but is not limited to the following scenes, and comprises the following steps:
the method comprises the following steps: and the RFID reader-writer at the illegal parking intersection transmits the radio carrier signal outwards through the transmitting antenna.
Step two: when the vehicle-mounted RFID electronic tag enters a working area of the transmitting antenna, the electronic tag is activated, and the information code of the electronic tag is transmitted out through the antenna.
Step three: and the intersection signal receiving device of the parking-forbidden road section early warning system receives the information of the vehicle-mounted RFID electronic tag and judges that the automobile enters a preset and determined parking-forbidden detection area.
Step four: reading contents stored in the vehicle-mounted RFID electronic tag by the RFID reader-writer at the illegal parking intersection; the content comprises the license plate number, the current speed, the position and the distance from the boundary line of the no-parking area.
Step five: and the RFID reader-writer at the illegal parking intersection transmits the read data information to the central processing unit.
Step six: the central processing unit judges according to the received vehicle information and generates a control requirement signal.
Step seven: the signal transmitting device converts the control signal generated by the central processing unit into a radio frequency signal and transmits the radio frequency signal to the signal receiving device on the corresponding vehicle.
Step eight: the signal receiving device processes the received control signal and broadcasts the control signal to the driver in a voice mode to remind the driver to enter the no-parking area range.
It should be noted that, the electronic tag, such as the RFID tag, used in the present invention has the following advantages: 1. the RFID electronic tag reader-writer can quickly identify and read a plurality of electronic tags at the same time; 2. the RFID electronic tag has the advantages of small volume and diversified shapes, is not limited by the size and the shape in reading, and does not need to be matched with the fixed size and the printing quality of paper for reading accuracy. In addition, the electronic tag can be further developed to be miniaturized and in various forms so as to be applied to different products; 3. the RFID electronic tag has pollution resistance and durability, and meanwhile, the electronic tag stores data in a chip, so that the electronic tag can be prevented from being polluted. 4. The RFID electronic tag can repeatedly add, modify and delete data stored in the RFID volume label, so that information can be updated conveniently; 5. under the condition of being covered, the RFID electronic tag can penetrate through non-metallic or non-transparent materials such as paper, wood and plastics and can perform penetrating communication; 6. the RFID electronic tag has large data storage capacity, and the maximum RFID capacity is a plurality of MegaBytes. The amount of data to be carried by the article will be larger and larger in the future, and the demand for the volume expansion capacity of the volume label is correspondingly increased; 7. because the RFID electronic tag carries electronic information, the data content of the RFID electronic tag can be protected by a password, so that the RFID electronic tag is not easy to forge and alter. 8. The RFID electronic tag can effectively solve the actions of plate-overlapping, intentional pollution to the plate number, plate number shielding and the like, has the function of automatically identifying the vehicle, does not need plate number image identification software, and solves the problem that the plate number cannot be identified due to unclear images.
Based on the advantages, the embodiment of the invention provides an illegal vehicle early warning method based on an electronic tag, by configuring a uniquely identifiable electronic tag on a vehicle and carrying out vehicle illegal management based on the electronic tag, because the electronic tag, such as the RFID electronic tag, has the advantages of water resistance, magnetism prevention, high temperature resistance, long service life, remote identification, high reading speed, capability of reading a plurality of electronic tags at one time, strong environmental adaptability, no influence of weather and the like, therefore, the vehicle illegal management based on the electronic tag can realize the real-time control of the vehicles entering the illegal parking road section and the vehicles running the red light, can effectively reduce the occurrence of traffic violation behaviors, improve the management efficiency and the accuracy of illegal vehicles, meanwhile, the system does not need real-time monitoring and inspection by specially-assigned persons, saves a large amount of manpower and material resources, and reduces the cost of illegal vehicle management.
In order to implement the method provided by the embodiment of the present invention, the embodiment of the present invention provides an illegal vehicle early warning system based on an electronic tag, as shown in fig. 2, the system includes: an electronic tag reader-writer 21, a central processing unit 22 and a signal transmitting device 23;
the electronic tag reader-writer 21 is used for detecting whether the vehicle-mounted electronic tag is identified in a preset road section; and if the vehicle-mounted electronic tag is identified, acquiring vehicle speed information and vehicle position information corresponding to the vehicle through the electronic tag, and configuring unique corresponding electronic tags for different vehicles respectively.
It should be noted that the RFID reader can be installed at an intersection upright post of a no-parking road section, the antenna is erected on the support cross bar, and each lane corresponds to one detection antenna. After an automobile provided with the vehicle-mounted RFID electronic tag enters a magnetic field range radiated by a reader-writer at an intersection of a no-parking road section, the electronic tag arranged on the automobile receives a radio frequency signal sent by the reader-writer. The electronic tag is internally provided with a resonance circuit, the frequency of the resonance circuit is the same as the frequency transmitted by the card reader, and the resonance circuit generates resonance under the excitation of electromagnetic waves, so that energy is obtained to start the electronic tag control circuit and the radio frequency circuit to send data stored in the chip to the electronic tag reader-writer.
The central processing unit 22 is configured to determine whether the vehicle is located in a preset parking violation area according to vehicle speed information and/or vehicle position information corresponding to the vehicle; if the vehicle is located in a preset illegal parking area, confirming that the vehicle is an illegal vehicle;
and a signal transmitting device 23 for transmitting warning information to the vehicle.
For the embodiment of the invention, the alarm information can be broadcasted to the driver in a voice mode to remind the driver to enter the forbidden area and drive away as soon as possible, so that illegal behaviors can be effectively avoided and reduced in real time, and the management efficiency of illegal vehicles is further improved.
The electronic tag reader-writer 21 is specifically configured to read vehicle speed information stored in the electronic tag through the electronic tag reader-writer, where the vehicle speed information is acquired by a vehicle speed sensor configured on a vehicle and is transmitted to the electronic tag.
The central processing unit 22 is further configured to obtain a wireless radio frequency signal strength value between the electronic tag and the electronic tag reader when the electronic tag and the electronic tag reader communicate with each other; and confirming the vehicle position information according to the wireless radio frequency signal intensity value.
The central processing unit 22 is further configured to determine that the vehicle is an illegal vehicle if the vehicle position information corresponding to the vehicle is located in a preset illegal parking area and the vehicle speed corresponding to the vehicle is always zero in a preset time period.
The preset time period may be 10 minutes, 15 minutes, and the like, and the embodiment of the present invention is not limited. When the vehicle stops in the illegal parking area for the preset time period, the vehicle is determined to be an illegal vehicle, the condition that the illegal vehicle is judged by mistake can be avoided, and the management accuracy of the illegal vehicle is further improved.
The central processing unit 22 is further configured to determine whether the vehicle is an illegal vehicle according to vehicle speed information and vehicle position information corresponding to the vehicle if the vehicle is located in a traffic light waiting area.
The signal sending device 23 is further configured to, when the signal lamp is a red light, not output the warning information if the distance between the current vehicle and the stop line is greater than 0 and the vehicle speed information corresponding to the vehicle is decelerated to 0, and output the warning information if the distance between the current vehicle and the stop line is greater than 0 and the vehicle speed information corresponding to the vehicle is greater than 0; or when the signal lamp is a yellow lamp, if the distance between the current vehicle and the stop line is less than 0 and the vehicle speed information corresponding to the vehicle is greater than 0, determining that the vehicle is an illegal vehicle and storing the vehicle information corresponding to the electronic tag; and if the distance between the current vehicle and the stop line is greater than 0 and the vehicle speed information corresponding to the vehicle is decelerated to 0, determining that the vehicle is an illegal vehicle and storing the vehicle information corresponding to the electronic tag.
The electronic tag-based illegal vehicle early warning system provided by the embodiment of the invention can be specifically applied to the following scenes, but is not limited to the following scenes, and comprises the following steps:
the method comprises the following steps: the RFID reader 21 receives the vehicle-mounted RFID electronic tag and judges that the vehicle enters a preset and determined detection area; the RFID reader-writer 21 reads out the content stored in the read vehicle-mounted RFID electronic tag in the vehicle control early warning system; the content comprises the license plate number, the current speed and the distance between the license plate number and the warning line; the current vehicle speed is Vn; if the vehicle is the first vehicle in the stop line, reading the distance between the current vehicle and the stop line S0;
step two: the RFID reader/writer 21 transmits the read data information to the central processor 22.
Step three: the central processing unit 22 judges according to the current traffic light system signal light display condition and the received vehicle information, and generates a control requirement signal.
The method specifically comprises the following steps:
when the signal lamp is displayed as a red lamp, if S0> is equal to 0m and Vn is decelerated to Vn which is equal to 0km/h, no instruction is sent;
and when Vn is more than 0km/h, sending a voice alarm instruction to remind a driver of parking in time, and storing the violation information into the vehicle-mounted RFID electronic tag.
When the signal lamp is displayed as a yellow lamp, if S0 is more than 0m, no instruction is sent when Vn is decelerated to be 0 km/h. And when the S0 is less than 0m, the vehicle is judged to run the yellow light, the violation information is stored in the vehicle-mounted RFID electronic tag, and the RFID reader-writer reads and writes the violation information of the vehicle and the license plate information again and uploads the violation information and the license plate information to the traffic system.
Step four: the signal transmitting device 23 converts the control signal generated by the central processing unit 22 into a radio frequency signal, and transmits the radio frequency signal to the signal receiving device on the corresponding vehicle.
Step five: the signal receiving device processes the received control signal and broadcasts the processed control signal to the driver in a voice mode to remind the driver to finish the adjustment of the vehicle condition.
The illegal vehicle early warning system based on the electronic tag provided by the embodiment of the invention carries out illegal vehicle management by configuring the unique identifiable electronic tag on the vehicle and based on the electronic tag, because the electronic tag, such as the RFID electronic tag, has the advantages of water resistance, magnetism prevention, high temperature resistance, long service life, remote identification, high reading speed, capability of reading a plurality of electronic tags at one time, strong environmental adaptability, no influence of weather and the like, therefore, the vehicle illegal management based on the electronic tag can realize the real-time control of the vehicles entering the illegal parking road section and the vehicles running the red light, can effectively reduce the occurrence of traffic violation behaviors, improve the management efficiency and the accuracy of illegal vehicles, meanwhile, the system does not need real-time monitoring and inspection by specially-assigned persons, saves a large amount of manpower and material resources, and reduces the cost of illegal vehicle management.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (14)
1. An illegal vehicle early warning method based on an electronic tag is characterized by comprising the following steps:
detecting whether a vehicle-mounted electronic tag is identified in a preset road section;
if the vehicle-mounted electronic tag is identified, vehicle speed information and vehicle position information corresponding to the vehicle are obtained through the electronic tag, and unique corresponding electronic tags are configured for different vehicles respectively;
judging whether the vehicle is located in a preset illegal parking area or not according to vehicle speed information and/or vehicle position information corresponding to the vehicle;
and if the vehicle is located in a preset illegal parking area, confirming that the vehicle is an illegal vehicle, and sending alarm information to the vehicle.
2. The electronic tag-based illegal vehicle early warning method according to claim 1, wherein the step of obtaining vehicle speed information corresponding to the vehicle through the electronic tag comprises:
and reading the vehicle speed information stored in the electronic tag through the electronic tag reader-writer, wherein the vehicle speed information is acquired by a vehicle speed sensor arranged on the vehicle and is transmitted to the electronic tag.
3. The electronic tag-based illegal vehicle early warning method according to claim 1, wherein the step of obtaining vehicle position information corresponding to the vehicle through the electronic tag comprises:
when the electronic tag is communicated with the electronic tag reader-writer, acquiring a wireless radio frequency signal strength value between the electronic tag and the electronic tag reader-writer;
and confirming the vehicle position information according to the wireless radio frequency signal intensity value.
4. The method as claimed in claim 1, wherein the step of determining whether the vehicle is located in a preset illegal parking area according to the vehicle speed information and/or the vehicle position information corresponding to the vehicle comprises:
and if the vehicle position information corresponding to the vehicle is located in a preset illegal parking area and the vehicle speed corresponding to the vehicle is always zero in a preset time period, determining that the vehicle is an illegal vehicle.
5. The electronic tag-based illegal vehicle early warning method according to claim 1, further comprising:
and if the vehicle is located in a traffic light waiting area, judging whether the vehicle is an illegal vehicle according to vehicle speed information and vehicle position information corresponding to the vehicle.
6. The method as claimed in claim 5, wherein if the vehicle is located in a traffic light waiting area, the step of determining whether the vehicle is an illegal vehicle according to the vehicle speed information and the vehicle position information corresponding to the vehicle comprises:
when the signal lamp is a red lamp, if the distance between the current vehicle and the stop line is greater than 0 and the vehicle speed information corresponding to the vehicle is greater than 0, outputting alarm information; or
And when the signal lamp is a yellow lamp, if the distance between the current vehicle and the stop line is less than 0 and the vehicle speed information corresponding to the vehicle is greater than 0, determining that the vehicle is an illegal vehicle and storing the vehicle information corresponding to the electronic tag.
7. The illegal vehicle early warning method based on electronic tags according to any one of claims 1-6, characterized in that the electronic tags are RFID electronic tags.
8. An electronic tag-based illegal vehicle early warning system, characterized in that the system comprises:
the electronic tag reader-writer is used for detecting whether the vehicle-mounted electronic tag is identified in a preset road section; if the vehicle-mounted electronic tag is identified, vehicle speed information and vehicle position information corresponding to the vehicle are obtained through the electronic tag, and unique corresponding electronic tags are configured for different vehicles respectively;
the central processing unit is used for judging whether the vehicle is positioned in a preset illegal parking area according to the vehicle speed information and/or the vehicle position information corresponding to the vehicle; if the vehicle is located in a preset illegal parking area, confirming that the vehicle is an illegal vehicle;
and the signal sending device is used for sending warning information to the vehicle.
9. The illegal vehicle warning system based on electronic tag of claim 8,
the electronic tag reader-writer is specifically used for reading vehicle speed information stored in the electronic tag through the electronic tag reader-writer, and the vehicle speed information is acquired by a vehicle speed sensor arranged on a vehicle and is transmitted to the electronic tag.
10. The illegal vehicle warning system based on electronic tag of claim 8,
the central processing unit is also used for acquiring a wireless radio frequency signal strength value between the electronic tag and the electronic tag reader-writer when the electronic tag is communicated with the electronic tag reader-writer;
and confirming the vehicle position information according to the wireless radio frequency signal intensity value.
11. The illegal vehicle warning system based on electronic tag of claim 8,
the central processing unit is further configured to determine that the vehicle is an illegal vehicle if the vehicle position information corresponding to the vehicle is located in a preset illegal parking area and the vehicle speed corresponding to the vehicle is always zero in a preset time period.
12. The illegal vehicle warning system based on electronic tag of claim 8,
and the central processing unit is also used for judging whether the vehicle is an illegal vehicle according to the vehicle speed information and the vehicle position information corresponding to the vehicle if the vehicle is located in a traffic light waiting area.
13. The illegal vehicle warning system based on electronic tag according to claim 12,
the signal sending device is also used for outputting alarm information if the distance between the current vehicle and the stop line is greater than 0 and the vehicle speed information corresponding to the vehicle is greater than 0 when the signal lamp is a red lamp; or
And when the signal lamp is a yellow lamp, if the distance between the current vehicle and the stop line is less than 0 and the vehicle speed information corresponding to the vehicle is greater than 0, determining that the vehicle is an illegal vehicle and storing the vehicle information corresponding to the electronic tag.
14. The electronic tag-based illegal vehicle warning system according to any one of claims 8-13, characterized in that the electronic tag is an RFID electronic tag.
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