CN110322699B - Method for monitoring vehicle road running - Google Patents
Method for monitoring vehicle road running Download PDFInfo
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- CN110322699B CN110322699B CN201910541180.7A CN201910541180A CN110322699B CN 110322699 B CN110322699 B CN 110322699B CN 201910541180 A CN201910541180 A CN 201910541180A CN 110322699 B CN110322699 B CN 110322699B
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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
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/04—Detecting movement of traffic to be counted or controlled using optical or ultrasonic detectors
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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
- G08G1/042—Detecting movement of traffic to be counted or controlled using inductive or magnetic detectors
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Abstract
The invention discloses a method for monitoring vehicle road running, which belongs to the technology of road internet of things monitoring, and is characterized in that whether emergency lanes are occupied for running is judged according to the monitored distance between a moving vehicle and a guardrail, illegal vehicle information is acquired and transmitted to a traffic monitoring center when the emergency lanes are occupied for running.
Description
Technical Field
The invention relates to a vehicle road driving control method, in particular to a vehicle road driving monitoring method, which is used for the technical field of road internet of things monitoring.
Background
Due to the fact that illegal behaviors are common due to the influences of factors such as the increase of the number of vehicles, the quality of drivers, the traffic road environment and the like, monitoring facilities are needed to restrict the behaviors of the drivers. The existing illegal video snapshot technology has certain defects: the shooting effect is easily interfered by weather conditions, a large vehicle can block a following small vehicle, shadow, accumulated water reflection and the like to cause detection errors, shooting dead angles exist, and a license plate is blocked or corrected and cannot be correctly identified. The RFID technology is a wireless non-contact automatic identification technology, and has the advantages of large communication distance range, good confidentiality and strong environmental adaptability. After the vehicle is registered, the RFID electronic license plate is loaded, each label has a manufacturing chip which can not be modified, the UID code which can realize the anti-counterfeiting function is placed in the ROM, and the label can be identified remotely without parking and human intervention.
Disclosure of Invention
The invention aims to provide a method for monitoring behaviors of illegal occupation of emergency lanes by vehicles on a highway.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
and judging whether emergency lanes are occupied for driving according to the monitored distance between the moving vehicle and the guardrail, and acquiring illegal vehicle information and transmitting the information to a traffic monitoring center when the emergency lanes are occupied for driving.
The technical scheme of the invention is further improved as follows: a method for monitoring vehicle road running specifically comprises the following steps:
step a, starting a guardrail distance measuring module to detect the distance between a moving vehicle and a guardrail;
step b, the distance measurement module sends the data to a processing module of the guardrail to be compared with a preset value to judge whether an emergency lane is occupied or not;
c, judging that the vehicle occupies an emergency lane and runs, starting a data reading and writing module of the guardrail to transmit a signal to an intelligent license plate of the vehicle, feeding back information by the intelligent license plate, receiving the information by the data reading and writing module, and sending the information to a processing module;
and d, the processing module sends the illegal vehicle information to the communication module, and the communication module transmits the data to the traffic monitoring center.
The technical scheme of the invention is further improved as follows: the distance measurement module comprises an infrared distance measurement module, transmits infrared rays to the mobile vehicle, receives the infrared rays reflected by the mobile vehicle, and calculates the distance between the vehicle and the distance measurement module.
The technical scheme of the invention is further improved as follows: the preset value is two meters, the data measured by the ranging module is lower than the preset value, and the vehicle is judged to enter an emergency lane.
The technical scheme of the invention is further improved as follows: the intelligent license plate sends the warning information to a vehicle-mounted central control information center for alarming and/or other terminal equipment for data transmission with the intelligent vehicle.
The technical scheme of the invention is further improved as follows: the intelligent license plate comprises an intelligent license plate arranged on a vehicle and a high-speed highway guardrail mainly comprising a communication module, a distance measuring module, a data reading and writing module and a processing module, wherein the intelligent license plate comprises a processing unit, a storage unit, a data transmission unit and a peripheral circuit thereof; the processing unit of the intelligent license plate is responsible for processing the acquired data, the storage unit stores the vehicle information and the information acquired by other units, and the data transmission unit receives external information and transmits the information received from other units to the outside; the communication module of highway guardrail is responsible for transmitting information to traffic monitoring center, and the distance measuring module is judged moving vehicle distance, and data read-write module carries out data reading and writing in to intelligent license plate, and processing module is responsible for handling the data that acquire.
The technical scheme of the invention is further improved as follows: including RFID tags.
The technical scheme of the invention is further improved as follows: the data read-write module is an RFID reader-writer.
The technical scheme of the invention is further improved as follows: the processing module comprises a chip or a single chip microcomputer with a data processing function, the communication module comprises a coaxial cable and a routing device, the intelligent license plate further comprises a receiver unit, and the receiver unit can simultaneously receive signals of a Beidou satellite and a GPS satellite system and record running information of a vehicle in real time.
The technical scheme of the invention is further improved as follows: the distance measuring module is an infrared distance measuring device.
Due to the adoption of the technical scheme, the invention has the technical progress that:
according to the invention, the distance measurement module is used for measuring the distance of the mobile vehicle, and the license plate with the distance measurement value lower than the preset value is judged to occupy the emergency lane, so that the energy consumption of the data read-write module is reduced. The data read-write module and the intelligent license plate transmit data in a two-way mode, and the encryption by using a complex algorithm is facilitated, so that the safety is improved. The illegal information is sent to the traffic monitoring center by the communication module, which is beneficial to the management department to start more devices for timely supervision and treatment. The infrared ranging module is used for ranging, and the cost is low, and the effect is good. The preset value is set to be two meters, so that the error range of the measurement of the instrument is contained, and the false alarm is not easy to occur. The intelligent license plate sends the warning information to a vehicle-mounted central control information center, a mobile phone, a computer and the like to warn a driver of safe driving, and is favorable for correcting illegal behaviors of the driver in time. The intelligent license plate comprises a processing unit, a storage unit and a data transmission unit, and is beneficial to realizing intelligent identification and automatic data transmission. The intelligent license plate comprises an RFID electronic tag, so that the uniqueness of the license plate is realized; facilitating interaction with smart devices. A highway guardrail comprises a communication module, a distance measuring module, a data reading and writing module and a processing module, is beneficial to automatically monitoring vehicles, interactively transmits information with the vehicles and timely reports the information to a data center. The data read-write module is convenient for reading and writing data in the RFID electronic tag of the intelligent license plate by using the RFID reader-writer. The processing module uses a chip or a singlechip, and the communication module uses a coaxial cable and routing equipment to facilitate timely processing of the obtained data and timely transmitting the data to the traffic monitoring center. When the intelligent license plate further comprises the receiver unit, the receiver unit receives signals of a GPS or Beidou satellite system, so that the vehicle can be conveniently positioned, and the information of the vehicle can be prevented from being confused by maliciously replacing the intelligent license plate.
Drawings
FIG. 1 is a functional block diagram of the present invention;
FIG. 2 is a schematic diagram of the apparatus of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
as shown in fig. 1 and 2, a method of road running monitoring of a vehicle includes:
step a, a guardrail starting distance measuring module detects the distance between a moving vehicle and a guardrail;
b, the distance measurement module sends the data to a processing module of the guardrail to be compared with a preset numerical value, and if the data is lower than the preset numerical value, the vehicle is judged to occupy an emergency lane to run;
c, starting a data reading and writing module to transmit a signal to an intelligent license plate of the vehicle, feeding back information from the intelligent license plate, receiving the information by the data reading and writing module, and sending the information to a processing module;
and d, the processing module sends the illegal vehicle information to the communication module, and the communication module transmits the data to the traffic monitoring center.
The distance measuring module comprises an infrared distance measuring module, transmits infrared rays to the mobile vehicle, receives the infrared rays reflected by the mobile vehicle, and calculates the distance between the vehicle and the distance measuring module. The ranging module sets up on the guardrail, and the ranging module can also use other devices that possess the ability of measuring moving object distance such as laser rangefinder, ultrasonic rangefinder.
The preset value is two meters, the data measured by the distance measuring module is lower than the preset value, the data measured by the distance measuring module is compared with the preset value by the processing module, and the processing module judges that the vehicle enters an emergency lane.
The intelligent license plate receives the signal sent by the guardrail data read-write module, and sends the warning information to the vehicle-mounted central control information center to warn a driver and/or other terminal equipment such as a mobile phone, a computer and the like for data transmission with the intelligent vehicle. The data transmission mode with the intelligent vehicle can be wired transmission such as USB and the like, and can also be wireless transmission such as Bluetooth, WiFi and the like. The terminal equipment can be a mobile phone, a computer or other equipment connected with the automobile.
An intelligent license plate comprises a processing unit, a storage unit, a data transmission unit, a peripheral circuit of the data transmission unit and an RFID electronic tag. The processing unit can be a device capable of processing data, such as a chip, a single chip microcomputer and the like, and the storage unit is used for storing vehicle information, vehicle insurance policy numbers, annual inspection time, vehicle illegal records, vehicle positioning, vehicle running records, vehicle real-time speed, vehicle navigation information and the like. The processing unit is realized by any processor for data processing, such as a CPU, an MCU, a DSP and the like, the storage unit is an RAM memory or a ROM memory, the license plate can also be provided with a camera shooting unit, and the camera shooting unit adopts a vehicle data recorder. The camera module is used for tracking and recording the state of the front vehicle and reporting images. The license plate is provided with a power supply and adopts a car power supply or a self-battery. The RFID label contained in each intelligent license plate has a unique code, and the unique code cannot be changed, so that the authenticity of the license plate is effectively protected. The intelligent license plates are arranged on the front license plate and the rear license plate of the vehicle, and are a main license plate and a secondary license plate. The intelligent license plate can also be provided with a receiver unit for receiving signals of a GPS or Beidou satellite navigation system, the intelligent license plate can also acquire vehicle-mounted GPS signals, and the intelligent license plate stores vehicle position information in the storage unit.
A highway guardrail comprises a communication module, a distance measuring module, a data reading and writing module and a processing module. The communication module is a coaxial cable and routing equipment connected with a traffic monitoring center, the distance measuring module is an infrared distance measuring module, the data reading and writing module is an RFID reader-writer, the RFID reader-writer can emit radio frequency signals outwards through an antenna to activate an RFID electronic tag, the RFID electronic tag emits information such as self codes outwards through a built-in transmitting antenna of the RFID electronic tag after being activated, and the RFID reader-writer receives the signals transmitted by the RFID electronic tag and obtains the information through demodulation and decoding processing. The processing module comprises a chip or a singlechip with a data processing function, and the communication module comprises a coaxial cable and routing equipment.
A vehicle road driving monitoring system comprises an intelligent license plate arranged on a vehicle and a high-speed highway guardrail mainly comprising a communication module, a distance measuring module, a data reading and writing module and a processing module, wherein the intelligent license plate comprises a processing unit, a storage unit, a data transmission unit and a peripheral circuit thereof; the processing unit of the intelligent license plate is responsible for processing the acquired data, the storage unit stores the vehicle information and the information acquired by other units, and the data transmission unit receives external information and transmits the information received from other units to the outside; the communication module of highway guardrail is responsible for transmitting information to traffic monitoring center, and the distance measuring module is judged moving vehicle distance, and data read-write module carries out data reading and writing in to intelligent license plate, and processing module is responsible for handling the data that acquire. The intelligent license plate can be in data transmission with the highway guardrail by using Bluetooth transmission, radio frequency signal transmission or other data transmission modes. The highway guardrail distance measuring module can be a device for measuring distance by using technical means such as laser, infrared rays and ultrasonic waves, and the infrared distance measuring device is selected in consideration of equipment cost. The communication module of the highway guardrail is a module used for transmitting illegal vehicle information to a traffic monitoring center, can use coaxial cables and routing equipment for transmission and can also use other transmission modes, and the communication module can also receive road information of the traffic monitoring center or other external information sources and send signals to passing vehicles through the data reading and writing module on the guardrail to inform the vehicles of road conditions in front of the vehicles, such as weather conditions, road accident conditions and other information.
Claims (1)
1. A method of road traffic monitoring of a vehicle, characterized by: judging whether emergency lanes are occupied for driving according to the monitored distance between the moving vehicle and the guardrail, and acquiring illegal vehicle information and transmitting the information to a traffic monitoring center when the emergency lanes are occupied for driving;
the method specifically comprises the following steps:
step a, starting a guardrail distance measuring module to detect the distance between a moving vehicle and a guardrail;
step b, the distance measurement module sends the data to a processing module of the guardrail to be compared with a preset value to judge whether an emergency lane is occupied or not;
c, judging that the vehicle occupies an emergency lane and runs, starting a data reading and writing module of the guardrail to transmit a signal to an intelligent license plate of the vehicle, feeding back information by the intelligent license plate, receiving the information by the data reading and writing module, and sending the information to a processing module;
d, the processing module sends the illegal vehicle information to the communication module, and the communication module transmits the data to the traffic monitoring center;
the distance measurement module comprises an infrared distance measurement module, the distance measurement module transmits infrared rays to the mobile vehicle, receives the infrared rays reflected by the mobile vehicle and calculates the distance between the vehicle and the distance measurement module; the intelligent license plate sends the warning information to a vehicle-mounted central control information center for warning and/or other terminal equipment for data transmission with the intelligent vehicle;
a vehicle road driving monitoring system comprises an intelligent license plate arranged on a vehicle and a high-speed highway guardrail mainly comprising a communication module, a distance measuring module, a data reading and writing module and a processing module, wherein the intelligent license plate comprises a processing unit, a storage unit, a data transmission unit and a peripheral circuit thereof; the processing unit of the intelligent license plate is responsible for processing the acquired data, the storage unit stores the vehicle information and the information acquired by other units, and the data transmission unit receives external information and transmits the information received from other units to the outside; the communication module of the highway guardrail is responsible for transmitting information to a traffic monitoring center, the distance measuring module is used for judging the distance of a moving vehicle, the data reading and writing module is used for reading and writing data of an intelligent license plate, and the processing module is responsible for processing the acquired data;
the intelligent license plate also comprises an RFID electronic tag; the data read-write module comprises an RFID reader-writer;
the intelligent license plate comprises a processing module, a communication module and a receiver unit, wherein the processing module comprises a chip or a single chip microcomputer with a data processing function, the communication module comprises a coaxial cable and routing equipment, and the receiver unit can simultaneously receive signals of a Beidou satellite system and a GPS satellite system and record running information of a vehicle in real time; the preset value is two meters, and when the data measured by the ranging module is lower than the preset value, the vehicle is judged to enter an emergency lane; the distance measuring module is an infrared distance measuring device.
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| CN112767565B (en) * | 2020-12-03 | 2023-07-28 | 北京万集智能网联技术有限公司 | Method and device for OBU issuing and activating based on vehicle machine and electronic equipment |
| CN112634646B (en) * | 2020-12-11 | 2022-09-16 | 宜宾市天珑通讯有限公司 | Intelligent traffic navigation system of 5G communication network |
| CN112735187A (en) * | 2021-01-29 | 2021-04-30 | 重庆长安汽车股份有限公司 | System and method for automatically identifying emergency lane |
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