CN109285364A - A kind of traffic offence realtime alarm system and alarm method - Google Patents
A kind of traffic offence realtime alarm system and alarm method Download PDFInfo
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- CN109285364A CN109285364A CN201811379909.7A CN201811379909A CN109285364A CN 109285364 A CN109285364 A CN 109285364A CN 201811379909 A CN201811379909 A CN 201811379909A CN 109285364 A CN109285364 A CN 109285364A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
- G08G1/096766—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission
- G08G1/096783—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission where the origin of the information is a roadside individual element
Abstract
The present invention provides a kind of traffic offence realtime alarm system, and traffic offence information in real time, accurately can be informed traffic violation people in time and play the role of warning fright, to reduce the generation of road traffic law violation behavior, improve traffic safety；The invention also discloses the alarm methods based on a kind of traffic offence realtime alarm system simultaneously.It includes Capture System for Traffic Violation, roadside unit, traffic offence warning screen, car-mounted terminal, and module carries out data communication by wireless communication between each other, and Capture System for Traffic Violation is used to capture the traffic violation of crossing vehicle；Roadside unit is compared after receiving illegal vehicle information, and the illegal information after comparison is pushed to traffic offence warning screen, and roadside unit is pushed to car-mounted terminal while the illegal information after comparison is pushed to traffic offence warning screen and shows.
Description
Technical field
The present invention relates to bus or train routes to cooperate with field of traffic control, specially a kind of traffic offence realtime alarm system and alarm side
Method.
Background technique
Currently, with the continuous social and economic development, automobile has become the vehicles of people's daily trip, city automobile
Ownership sharp increase, traffic is more complicated, and traffic law is also more stringent, and the probability that break in traffic rules and regulations occurs is increasingly
Height, many drivers violate traffic law due to being unfamiliar with to traffic, not subjective malignant, if can not be timely
It informs traffic violation people, often leads to driver in same place and multiple traffic offence occurs.
Existing traffic offence processing system is usually after the generation of driver's traffic violation, first by traffic violation data
Traffic police command centre background processing system is uploaded to, after then auditing confirmation by traffic police command centre staff, then passes through hand
Machine short message informs vehicle owner, and this short massage notice mode generally can just receive announcement after traffic violation occurs 3-5 days
Know information；In addition vehicle owner can also periodically pass through network platform querying individual traffic offence information, due to the network platform
The illegal information of issuing traffic has certain hysteresis quality, therefore driver is difficult getting personal traffic offence at the first time
Information, it is more likely that traffic violation repeatedly occurs during this period.
Therefore, how illegal information to be informed that traffic violation people becomes technology urgently to be resolved and asks accurately and in time
Topic.
Summary of the invention
In order to solve the problems, such as driver, the present invention can not to be notified to mention illegal information accurately and in time in the prior art
For a kind of traffic offence realtime alarm system, can by traffic offence information in real time, accurately inform traffic violation people
And play the role of warning fright, to reduce the generation of road traffic law violation behavior, improve traffic safety；The present invention simultaneously
Also disclose the alarm method based on a kind of traffic offence realtime alarm system.
The technical scheme is that such: a kind of traffic offence realtime alarm system comprising traffic offence is captured
System, roadside unit, traffic offence warning screen, module carries out data communication by wireless communication between each other；The traffic
Violation snap-shooting system is used to capture the traffic violation of crossing vehicle；It is laggard that the roadside unit receives illegal vehicle information
Row compares analysis, and the illegal information after comparison is pushed to the traffic offence warning screen；It is characterized by: it further includes vehicle
Mounted terminal, the car-mounted terminal and Capture System for Traffic Violation, roadside unit, traffic offence warning screen module by wireless communication
Carry out data communication, push while the illegal information after comparison is pushed to the traffic offence warning screen by the roadside unit
It is shown to the car-mounted terminal.
It is further characterized by:
First bus or train route collaboration wireless communication module is set in the Capture System for Traffic Violation, is arranged in the roadside unit
Second bus or train route cooperate with wireless communication module, in the traffic offence warning screen be arranged third bus or train route cooperate with wireless communication module,
4th bus or train route is set in the car-mounted terminal and cooperates with wireless communication module；First bus or train route collaboration wireless communication module, the
Two bus or train routes cooperate with wireless communication module, third bus or train route collaboration wireless communication module, the 4th bus or train route collaboration wireless communication module difference
Including the wireless communication submodule that can carry out data transmission mutually, it is responsible for the Capture System for Traffic Violation, roadside unit, friendship
Lead to the data exchange between illegal warning screen, car-mounted terminal；
The wireless communication submodule includes the PC5 interface of LTE-V2X；
The wireless communication submodule includes the wireless communication module based on DSRC technology；
The Capture System for Traffic Violation further includes traffic offence snap unit, Car license recognition unit, and the traffic offence is captured
Unit monitors the traffic behavior of road vehicles in real time, and is analyzed in real time traffic behavior, when finding traffic violation,
Vehicle is captured, and sends Car license recognition unit for vehicle illegal picture；The Car license recognition unit is to vehicle illegal
It captures picture to be parsed, identifies illegal vehicle number plate information, and cooperate with wireless communication module will by first bus or train route
Vehicle illegal information is sent to the roadside unit in real time；
The roadside unit further includes storage processing module, and second bus or train route collaboration wireless communication module is received by described the
After the illegal vehicle information that one bus or train route collaboration wireless communication module sends over, vehicle illegal is believed by the storage processing module
Breath is compared, and the illegal information after comparison is pushed to the friendship through second bus or train route collaboration wireless communication module
Lead to illegal warning screen and the car-mounted terminal is shown；
The traffic offence warning screen further includes the first data authentication authentication module, warning screen display unit, the third bus or train route
Vehicle illegal information of the wireless communication module real-time reception from the roadside unit is cooperateed with, and is recognized through first data authentication
After card module safety certification passes through, vehicle illegal warning information is shown in the warning screen display unit；
The car-mounted terminal further includes the second data authentication authentication module, vehicle display unit, and the 4th bus or train route collaboration is wireless
Vehicle illegal information of the communication module real-time reception from the roadside unit, and pacify through the second data authentication authentication module
After full certification passes through, the vehicle illegal warning information is shown by the vehicle display unit.
A kind of alarm method based on traffic offence realtime alarm system, comprising the following steps:
S1: the traffic offence snap unit whole process of the Capture System for Traffic Violation monitors road traffic situation, and real-time grasp shoot
Vehicle illegal traffic behavior；
S2: the illegal vehicle that the Car license recognition unit of the Capture System for Traffic Violation captures the traffic offence snap unit
Picture is analyzed, and identifies illegal vehicle number plate information；
It is characterized by:
S3: module and the roadside unit establish connection to the violation snap-shooting system by wireless communication, and the vehicle is disobeyed
Method information is sent to the roadside unit；
S4: after the roadside unit receives the vehicle illegal information, vehicle illegal information is stored in localization, to vehicle
Illegal information is compared, and by the wireless communication module in the roadside unit the vehicle illegal information after comparison
It is sent to the traffic offence warning screen, the car-mounted terminal；
S5: after the traffic offence warning screen, the car-mounted terminal receive the vehicle illegal information, illegal information is carried out
Authentication judges the credibility of the information；
S6: safety certification pass through after the vehicle illegal information in real time by the warning screen display unit, described vehicle-mounted
Display unit is shown, carries out alarm prompting to driver.
It is further characterized by:
The method of authentication described in step S5 includes the steps that following:
(1) the corresponding unique device code of each roadside unit, the car-mounted terminal or traffic offence warning screen are preparatory
Store the road side unit equipment code information；The car-mounted terminal or traffic offence warning screen and the roadside unit are established
Socket connection；
(2) roadside unit encrypts device code using rivest, shamir, adelman, generates informative abstract, and the information is plucked
After being attached to authentication request message, it is sent to the car-mounted terminal or traffic offence warning screen jointly, the informative abstract
Production are as follows:
DM = AEF (IDRSU)
In formula:
IDRSU For device code,
AEF is asymmetric encryption operation function；
(3) after the car-mounted terminal or traffic offence warning screen receive certification message, the road side unit equipment code is extracted
The informative abstract DM, and be compared with the informative abstract of the road side unit equipment code that is locally stored, the two
Identical representative authenticates successfully, i.e., the described road side unit equipment certification passes through, and sends certification success message, otherwise sends authentification failure
Information；
(4) the successfully car-mounted terminal or traffic offence warning screen radio diffusion van of the roadside unit into coverage area is authenticated
Illegal information；
(5) after the car-mounted terminal receives vehicle illegal information, license plate number information is extracted, and current license plate number carries out
It compares, if compared successfully, warns current vehicle driver that traffic violation has occurred, otherwise remind driver, the road
Traffic violation occurs for mouth someone, points out and drives with caution.
A kind of traffic offence realtime alarm system provided by the invention, in existing Capture System for Traffic Violation, trackside list
In member, traffic offence warning screen and car-mounted terminal, by the collaborative work for the wireless communication module that can be communicated with each other, it will capture
The illegal information of road traffic in real time, accurately be pushed to traffic offence warning screen, car-mounted terminal is shown；Traffic offence alarm letter
Breath is directly transmitted in crossing front end, will be accused it is not necessary that warning information is transferred to the center LTE-V2X Server, then by center
Alert information is broadcast to traffic offence warning screen, car-mounted terminal in network coverage, reduces the network architecture and communication links,
Data transmission delay is small, improves the communication efficiency of data transmission；Illegal information is informed traffic violation people in time, to driving
Sailing people has preferable warning fright effect, and then effectively reduces the traffic violation on road surface, improves traffic safety.
Detailed description of the invention
Fig. 1 is system structure diagram of the invention；
Fig. 2 is alarm method flow diagram；
Fig. 3 is the flow diagram of authentication process.
Specific embodiment
As shown in Fig. 1 ~ Fig. 3, a kind of traffic offence realtime alarm system comprising Capture System for Traffic Violation 10, trackside
Unit (Road Side Unit, RSU) 20, traffic offence warning screen 30 and car-mounted terminal (On board Unit, OBU) 40；
Wireless communication module is cooperateed with to carry out data communication by bus or train route between each subsystem.
Capture System for Traffic Violation 10 is cooperateed with by traffic offence snap unit 101, Car license recognition unit 102, the first bus or train route
Wireless communication module 103 forms；Capture System for Traffic Violation 10 is mounted on intersection electric police rod piece, apart from crossing stop line
15-20 meters, for capturing the traffic violation of crossing vehicle；
Traffic offence snap unit 101 monitors the traffic behavior of road vehicles in real time, and is analyzed in real time traffic behavior, when
It was found that capturing when traffic violation to vehicle, and Car license recognition unit 102 is sent by vehicle illegal picture；
Car license recognition unit 102 is captured picture to vehicle illegal and is parsed, and identifies illegal vehicle number plate information, and passes through the
One bus or train route cooperates with wireless communication module 103 to send roadside unit 20 in real time for vehicle illegal information.
Roadside unit 20 receives the collaboration wireless communication module 103 of the first bus or train route in Capture System for Traffic Violation 10 and sends
After the illegal vehicle information to come over, vehicle illegal information is compared, and the illegal information after comparison is cooperateed with into nothing through bus or train route
Line communication module 201 is broadcast to traffic offence warning screen 30 and car-mounted terminal 40 is shown；Roadside unit further includes memory module
202, the vehicle illegal information sended over for storing violation snap-shooting system；
Roadside unit 20 is made of the second bus or train route collaboration wireless communication module 201 and storage processing module 202, in roadside unit 20
The second bus or train route collaboration wireless communication module 202 receive the first bus or train route in Capture System for Traffic Violation 10 collaboration wireless communication
After the illegal vehicle information that module 103 sends over, vehicle illegal information is compared by storage processing module 202,
And the illegal information after comparison is pushed to traffic offence warning screen 30 and vehicle-mounted through the second bus or train route collaboration wireless communication module 201
Terminal 40 is shown.
Traffic offence warning screen 30 includes that third bus or train route cooperates with wireless communication module 301, the first data authentication authentication module
302, warning screen display unit 303, traffic offence warning screen 30 is mountable on the rod piece away from 100 meters of crossing exit ramp, third
Bus or train route cooperates with vehicle illegal information of 301 real-time reception of wireless communication module from roadside unit 20, and through the first data authentication
After 302 safety certification of authentication module passes through, vehicle illegal warning information is shown in display unit 303.
Car-mounted terminal 40 includes that the 4th bus or train route cooperates with wireless communication unit 401, the second data authentication authentication module 402, vehicle
Display unit 403 is carried, the 4th bus or train route cooperates with 401 real-time reception of wireless communication module to believe from the vehicle illegal of roadside unit 20
Breath, and after 402 safety certification of the second authentication module passes through, vehicle illegal alarm letter is shown by vehicle display unit 403
Breath.
First bus or train route cooperates with wireless communication module 103, the second bus or train route collaboration wireless communication module 201, the collaboration of third bus or train route
Wireless communication module 301, the 4th bus or train route collaboration wireless communication module 403 are able to carry out data communication, data communication between each other
It is realized by the PC5 mouth wireless communication module or DSRC wireless communication module of LTE-V2X, and then realizes that traffic offence captures system
System 10, roadside unit 20, traffic offence warning screen 30, the data communication between car-mounted terminal 40, in real time by vehicle illegal information
It is pushed to traffic offence warning screen 30 and car-mounted terminal 40.
Vehicle illegal warning information includes text prompt and sound alarm prompt signal, when vehicle illegal number is more than 3 times
When above, alarm prompt signal is made a sound in car-mounted terminal 40.
Roadside unit 20, which can integrate, to be embedded into the existing road traffic signal controller in crossing, to improve level of integrated system
And save equipment cost.
Traffic offence warning screen 30 is mountable on the exit ramp signal lamp rod piece of crossing, realizes rod piece multiplexing, improves crossing
Means of transportation utilization rate.
It is as shown in Figure 2: a kind of traffic offence Real-time Alarm method, comprising the following steps:
S1: the whole monitoring road traffic situation of traffic offence snap unit 101, and real-time grasp shoot vehicle illegal traffic behavior；
S2: the illegal vehicle picture that Car license recognition unit 102 captures traffic offence snap unit 101 is analyzed, and is identified
Illegal vehicle number plate information out；
S3: violation snap-shooting system 10 cooperates with the second bus or train route in wireless communication module 103 and roadside unit 20 by the first bus or train route
Collaboration wireless communication module 201 establishes connection, and vehicle illegal information is sent to roadside unit 20；
S4: after roadside unit 20 receives vehicle illegal information, vehicle illegal information is being locally stored first, to vehicle illegal
Information is compared, and cooperates with wireless communication module 201 and third bus or train route to cooperate with nothing by the second bus or train route in roadside unit 20
Line communication module 301, the 4th bus or train route collaboration wireless communication module 401 establish connection, send the vehicle illegal information after comparing to
In traffic offence warning screen 30 and car-mounted terminal 40；
S5: right after the bus or train route of traffic offence warning screen or car-mounted terminal collaboration wireless communication module receives vehicle illegal information
Illegal information carries out authentication, judges whether the information is legal；
S6: the message after passing through for safety certification passes through warning screen display unit 303, the display vehicle of vehicle display unit 403
Illegal warning information；
Traffic violation in step S1 comes from specified in " People's Republic of China Road Traffic Safety Law Implementation Regulations "
All kinds of traffic violations, emphasis include making a dash across the red light, not by the illegal activities such as lanes, retrograde, crimping, hypervelocity.
Vehicle illegal information in step S6 includes license plate number, license plate type, illegal activities, illegal time, illicitly
Point and the illegal number in same place；
The illegal information of the road traffic of candid photograph can be cooperateed with wireless communication module to push in real time, accurately by this method by bus or train route
It is shown to traffic offence warning screen 30, car-mounted terminal 40, informs traffic violation people in time, and had to driver preferable
Fright effect is warned, the traffic violation on road surface can be reduced, improves traffic safety.
Ensure that traffic offence warning screen 30, car-mounted terminal 40 will not receive non-trackside by mistake in step S5 by authentication
The information that unit 20 is sent, and cause to receive error message misleading driver；Specific authentication method, including walk as follows
It is rapid:
Once new illegal information occurs, then following circulation process is carried out:
(1) the corresponding unique device code of each roadside unit 20, car-mounted terminal 40 or traffic offence warning screen 30 are deposited in advance
Store up the device code information of roadside unit 20；Car-mounted terminal 40 or traffic offence warning screen 30 and roadside unit 20 establish socket company
It connects；
(2) roadside unit 20 encrypts device code using rivest, shamir, adelman, generates informative abstract, and informative abstract is additional
After authentication request message, it is sent to car-mounted terminal 40 or traffic offence warning screen 30, the production of informative abstract jointly are as follows:
DM = AEF (IDRSU)
In formula:
IDRSU For device code,
AEF is asymmetric encryption operation function,
DM representative information abstract；
(3) after car-mounted terminal 40 or traffic offence warning screen 30 receive certification message, 20 device code of roadside unit is extracted
Informative abstract DM, and being compared with the informative abstract of road side unit equipment code that is locally stored, identical representatives of the two authenticate at
The certification of function, i.e. 20 equipment of roadside unit passes through, and sends certification success message, otherwise sends authentication failure message；
AC = DM ⊕ DM’
In formula:
DM represents the informative abstract that this roadside unit 20 sends over,
DM ' represents the informative abstract for the roadside unit 20 that receiving device is locally stored,
⊕ is XOR operation,
AC is comparison result；
(4) car-mounted terminal 40 or traffic offence warning screen 30 broadcasting van of the successful roadside unit 20 into coverage area is authenticated
Illegal information；
(5) after car-mounted terminal 40 receives vehicle illegal information, license plate number information is extracted, and current license plate number is compared
It is right, if compared successfully, warns current vehicle driver that traffic violation has occurred, otherwise remind driver, the crossing
Traffic violation occurs for someone, points out and drives with caution；
Each car-mounted terminal 40 stores current vehicle number plate information, car-mounted terminal 40, traffic offence warning screen 30 and trackside list
Member 20 generates eap-message digest using unified Encryption Algorithm；
(6) after vehicle illegal information is sent, socket connection is disconnected；
All illegal information are all sent, then epicycle circulation terminates；
Traffic offence warning screen 30, car-mounted terminal 40 carry out authentication to the vehicle illegal information that roadside unit 20 is sent, from
And the false traffic offence information for avoiding " pseudo-base station " from issuing, improve the safety of illegal information publication, therefore traffic offence
Warning screen 30 or car-mounted terminal 40 can safely obtain vehicular traffic violation information.
Concrete application scene is given below to carry out a kind of traffic offence realtime alarm system and alarm method of the invention
It specifically describes:
(1) Capture System for Traffic Violation 10, roadside unit 20, traffic offence are installed in certain city Zhongshan Road-Liberation Road intersection
Warning screen 30 and car-mounted terminal 40；Wireless communication module 103, the collaboration of the second bus or train route are cooperateed with by the first bus or train route between each subsystem
Wireless communication module 201, third bus or train route collaboration wireless communication module 301, the 4th bus or train route collaboration wireless communication module 403 are counted
According to communication；
(2) when a certain vehicle Soviet Union BXXXXX passes through the intersection and make a dash across the red light behavior when, the reality of traffic offence snap unit 101
When monitoring vehicle Soviet Union BXXXXX traffic behavior, and traffic behavior is analyzed in real time, it is right when finding traffic violation
Vehicle is captured, and sends Car license recognition unit 102 for vehicle illegal picture；
(3) Car license recognition unit 102 is captured picture to vehicle illegal and is parsed, and identifies the information such as illegal vehicle number plate, raw
It is as follows at event information DM:
DM={ Soviet Union BXXXXX;It makes a dash across the red light;23 divide 35 seconds when 1 day 11 November in 2018;Zhongshan Road-Liberation Road southing mouth lane;
1 time }
Wireless communication module 103 is cooperateed with to send roadside unit 20 in real time for vehicle illegal information DM by the first bus or train route；
(4) roadside unit 20 receives the collaboration wireless communication module 103 of the first bus or train route in Capture System for Traffic Violation 10 and sends
After the illegal vehicle information DM to come over, vehicle illegal information is compared, generates WM and VM respectively, as follows:
WM={ Soviet Union BXXXXX;It makes a dash across the red light }；
VM={ Soviet Union BXXXXX;It makes a dash across the red light;23 divide 35 seconds when 1 day 11 November in 2018;Zhongshan Road-Liberation Road southing mouth lane;1
It is secondary }；
Information WM is pushed on traffic offence warning screen 30 through the second bus or train route collaboration wireless communication module 201, information VM push
Onto car-mounted terminal 40；
Meanwhile the vehicle illegal information that roadside unit 20 is also sended over by memory module 202, storage violation snap-shooting system
DM；
(5) vehicle illegal information WM of 30 real-time reception of traffic offence warning screen from roadside unit 20, and reflect through the first data
After power 302 safety certification of authentication module passes through, vehicle illegal warning information is shown in warning screen display unit 303；
(6) the 4th bus or train routes cooperate with vehicle illegal information VM of 401 real-time reception of wireless communication module from roadside unit 20, and pass through
After second authentication module, 402 safety certification passes through, vehicle illegal warning information is shown by vehicle display unit 403.
Vehicle illegal warning information includes text prompt and sound alarm prompt signal, when vehicle illegal number is more than 3 times
When above, alarm prompt signal is made a sound in car-mounted terminal 40.
Claims (10)
1. a kind of traffic offence realtime alarm system comprising Capture System for Traffic Violation, roadside unit, traffic offence warning
Screen, module carries out data communication by wireless communication between each other；The Capture System for Traffic Violation is for capturing crossing vehicle
Traffic violation；The roadside unit is compared after receiving illegal vehicle information, and will be separated after comparison
Method information is pushed to the traffic offence warning screen；It is characterized by: it further includes car-mounted terminal, the car-mounted terminal and traffic
Module carries out data communication, the roadside unit by wireless communication for violation snap-shooting system, roadside unit, traffic offence warning screen
The car-mounted terminal is pushed to while illegal information after comparison is pushed to the traffic offence warning screen to show.
2. a kind of traffic offence realtime alarm system according to claim 1, it is characterised in that: captured in the traffic offence
First bus or train route collaboration wireless communication module is set in system, the second bus or train route collaboration radio communication mold is set in the roadside unit
Block third bus or train route is arranged in the traffic offence warning screen cooperates with wireless communication module, is arranged in the car-mounted terminal the
Four bus or train routes cooperate with wireless communication module；First bus or train route collaboration wireless communication module, the second bus or train route collaboration wireless communication module,
Third bus or train route collaboration wireless communication module, the 4th bus or train route collaboration wireless communication module respectively include carrying out data transmission mutually
Wireless communication submodule, be responsible for the Capture System for Traffic Violation, roadside unit, traffic offence warning screen, car-mounted terminal it
Between data exchange.
3. a kind of traffic offence realtime alarm system according to claim 2, it is characterised in that: the wireless communication submodule
PC5 interface including LTE-V2X.
4. a kind of traffic offence realtime alarm system according to claim 2, it is characterised in that: the wireless communication submodule
Including the wireless communication module based on DSRC technology.
5. a kind of traffic offence realtime alarm system according to claim 2, it is characterised in that: the traffic offence captures system
System further includes traffic offence snap unit, Car license recognition unit, and the traffic offence snap unit monitors road vehicles in real time
Traffic behavior, and being analyzed in real time traffic behavior, when finding traffic violation, captures vehicle, and by vehicle
Illegal picture is sent to Car license recognition unit；The Car license recognition unit is captured picture to vehicle illegal and is parsed, and identifies
Illegal vehicle number plate information out, and cooperate with wireless communication module to send vehicle illegal information in real time by first bus or train route
The roadside unit.
6. a kind of traffic offence realtime alarm system according to claim 2, it is characterised in that: the roadside unit further includes
Processing module is stored, the second bus or train route collaboration wireless communication module, which is received, cooperates with wireless communication module by first bus or train route
After the illegal vehicle information sended over, vehicle illegal information is compared by the storage processing module, and will be compared
Illegal information to after is pushed to the traffic offence warning screen and the vehicle through second bus or train route collaboration wireless communication module
Mounted terminal is shown.
7. a kind of traffic offence realtime alarm system according to claim 2, it is characterised in that: the traffic offence warning screen
It further include the first data authentication authentication module, warning screen display unit, the third bus or train route collaboration wireless communication module connects in real time
The vehicle illegal information from the roadside unit is received, and after the first data authentication authentication module safety certification passes through,
Vehicle illegal warning information is shown in the warning screen display unit.
8. a kind of traffic offence realtime alarm system according to claim 2, it is characterised in that: the car-mounted terminal further includes
Second data authentication authentication module, vehicle display unit, the 4th bus or train route collaboration wireless communication module real-time reception come from institute
The vehicle illegal information of roadside unit is stated, and after the second data authentication authentication module safety certification passes through, by the vehicle
It carries display unit and shows the vehicle illegal warning information.
9. the alarm method based on a kind of traffic offence realtime alarm system described in claim 1, comprising the following steps:
S1: the traffic offence snap unit whole process of the Capture System for Traffic Violation monitors road traffic situation, and real-time grasp shoot
Vehicle illegal traffic behavior；
S2: the illegal vehicle that the Car license recognition unit of the Capture System for Traffic Violation captures the traffic offence snap unit
Picture is analyzed, and identifies illegal vehicle number plate information；
It is characterized by:
S3: module and the roadside unit establish connection to the violation snap-shooting system by wireless communication, and the vehicle is disobeyed
Method information is sent to the roadside unit；
S4: after the roadside unit receives the vehicle illegal information, vehicle illegal information is stored in localization, to vehicle
Illegal information is compared, and by the wireless communication module in the roadside unit the vehicle invalid information after comparison
It is sent to the traffic offence warning screen, the car-mounted terminal；
S5: after the traffic offence warning screen, the car-mounted terminal receive the vehicle illegal information, illegal information is carried out
Authentication judges the credibility of the information；
S6: safety certification pass through after the vehicle illegal information in real time by the warning screen display unit, described vehicle-mounted
Display unit is shown, carries out alarm prompting to driver.
10. the alarm method according to claim 9 based on a kind of traffic offence realtime alarm system, it is characterised in that: step
The method of authentication described in rapid S5, includes the steps that following:
(1) the corresponding unique device code of each roadside unit, the car-mounted terminal or traffic offence warning screen are preparatory
Store the road side unit equipment code information；The car-mounted terminal or traffic offence warning screen and the roadside unit are established
Socket connection；
(2) roadside unit encrypts device code using rivest, shamir, adelman, generates informative abstract, and the information is plucked
After being attached to authentication request message, it is sent to the car-mounted terminal or traffic offence warning screen jointly, the informative abstract
Production are as follows:
DM = AEF (IDRSU)
In formula:
IDRSU For device code,
AEF is asymmetric encryption operation function；
(3) after the car-mounted terminal, the traffic offence warning screen receive certification message, the road side unit equipment is extracted
The informative abstract DM of code, and be compared with the informative abstract for the road side unit equipment code being locally stored, two
Person is identical, and representative authenticates successfully, i.e., the described road side unit equipment certification passes through, and sends certification success message, otherwise sends certification and lose
Lose information；
(4) the successfully car-mounted terminal or traffic offence warning screen radio diffusion van of the roadside unit into coverage area is authenticated
Illegal information；
(5) after the car-mounted terminal receives vehicle illegal information, license plate number information is extracted, and current license plate number carries out
It compares, if compared successfully, warns current vehicle driver that traffic violation has occurred, otherwise remind driver, the road
Traffic violation occurs for mouth someone, points out and drives with caution.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110299013A (en) * | 2019-07-10 | 2019-10-01 | 深圳成谷科技有限公司 | A kind of detection processing method, device and equipment of vehicle risk driving behavior |
| CN110310497A (en) * | 2019-07-15 | 2019-10-08 | 深圳成谷科技有限公司 | A kind of management-control method of vehicle, device and equipment |
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