CN109360426A - A kind of hypervelocity safe early warning method, device, system and readable storage medium storing program for executing - Google Patents
A kind of hypervelocity safe early warning method, device, system and readable storage medium storing program for executing Download PDFInfo
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- CN109360426A CN109360426A CN201811407986.9A CN201811407986A CN109360426A CN 109360426 A CN109360426 A CN 109360426A CN 201811407986 A CN201811407986 A CN 201811407986A CN 109360426 A CN109360426 A CN 109360426A
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- G—PHYSICS
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- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/052—Detecting movement of traffic to be counted or controlled with provision for determining speed or overspeed
- G08G1/054—Detecting movement of traffic to be counted or controlled with provision for determining speed or overspeed photographing overspeeding vehicles
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Abstract
The invention discloses a kind of hypervelocity safe early warning methods, method includes the following steps: obtaining the Vehicle Speed in target area using velocity sensor；Judge Vehicle Speed whether in early warning section；If it is, triggering image capture device shoots target area, over-speed vehicles image is obtained；Image recognition processing is carried out to over-speed vehicles image, obtains over-speed vehicles information；The determining terminal device with over-speed vehicles information matches, and default overspeed warning information is sent to terminal device in real time.It can run at high speed in driver, or when finding that it is being driven over the speed limit, it is warned, to shorten duration of driving over the speed limit, the number driven over the speed limit and duration can be reduced, the risk for bringing driving accident because driving over the speed limit can be reduced.The invention also discloses a kind of hypervelocity safety early warning device, system and readable storage medium storing program for executing, have corresponding technical effect.
Description
Technical field
The present invention relates to field of intelligent transportation technology, more particularly to a kind of hypervelocity safe early warning method, device, system and
Readable storage medium storing program for executing.
Background technique
With being constantly progressive for social construction, highways at different levels are also grown rapidly.Huge highway system, road are handed in length and breadth
Mistake provides great support for economic construction.But incident to be, motor vehicle number increased dramatically, traffic accident
Increase.Furious driving is one of the most important reason that traffic accident occurs, and furious driving constantly threatens driver, passenger
And the safety of pedestrian.
Existing solution mainly arranges speed limit signboard, and installation electronic police etc. in section.But due to
Different sections often has different speed limit requirements, and Sign Board information alert is not enough significantly, therefore, and driver often neglects
The problems such as slightly exceeding the speed limit.In addition, the modes such as electronic police, can record excess speed event, and it occurs in excess speed event
Driver is punished afterwards, and safety instruction cannot be given when driver drives over the speed limit.
In conclusion the problems such as how efficiently solving furious driving prompt or early warning, is current those skilled in the art
Technical problem urgently to be solved.
Summary of the invention
The object of the present invention is to provide a kind of hypervelocity safe early warning method, device, system and readable storage medium storing program for executing, with monitoring
Vehicle Speed, and when finding that Vehicle Speed is in early warning section, over-speed vehicles are captured, hypervelocity vehicle is obtained
Information, is sent to mobile unit for over-speed vehicles information and road LED display screen carries out hypervelocity safe early warning, so as to driver
Speed is adjusted, safe driving is carried out.
In order to solve the above technical problems, the invention provides the following technical scheme:
A kind of hypervelocity safe early warning method, comprising:
Using velocity sensor, the Vehicle Speed in target area is obtained；
Judge the Vehicle Speed whether in early warning section；
If it is, triggering image capture device shoots the target area, over-speed vehicles image is obtained；
Image recognition processing is carried out to the over-speed vehicles image, obtains over-speed vehicles information；
The determining terminal device with the over-speed vehicles information matches, and default overspeed warning information is sent to institute in real time
State terminal device.
Preferably, judge the Vehicle Speed whether in early warning section, comprising:
When the Vehicle Speed is greater than the lower limit value in the early warning section, it is determined that the compartment travel speed exists
In early warning section；Wherein, the early warning section includes do not exceed the speed limit subinterval and subinterval of having exceeded the speed limit.
Preferably, when the Vehicle Speed it is described exceeded the speed limit subinterval when, further includes:
The over-speed vehicles information is sent to traffic police's software platform.
Preferably, default overspeed warning information is sent to the terminal device in real time, comprising:
Overspeed warning information is sent to the corresponding mobile unit of the over-speed vehicles information in real time, so as to the mobile unit
Overspeed warning information is shown to the driver；
Or, the road LED in front of the corresponding over-speed vehicles traveling of the over-speed vehicles information is shown described in screen display
Overspeed warning information.
Preferably, image recognition processing is carried out to the over-speed vehicles image, obtains over-speed vehicles information, comprising:
The over-speed vehicles image is identified, license plate number is obtained；
The license plate number and the Vehicle Speed are determined as the over-speed vehicles information.
Preferably, the triggering image capture device shoots the target area, obtains over-speed vehicles image, packet
It includes:
Triggering intelligent camera and flash lamp capture the target area, obtain the over-speed vehicles image.
Preferably, it is described utilize velocity sensor, obtain target area in Vehicle Speed after, further includes:
Using the Vehicle Speed, determine whether the target area gets congestion or accident；
If it is, congestion information or accident information to be sent to the traffic participant of the target road section.
A kind of hypervelocity safety early warning device, comprising:
Speed measuring module obtains the Vehicle Speed in target area for utilizing velocity sensor；
Early-warning judgment module, for judging the Vehicle Speed whether in early warning section；
Overspeed snapping module is obtained for shooting if it is, triggering image capture device to the target area
Over-speed vehicles image；
Image processing module obtains over-speed vehicles information for carrying out image recognition processing to the over-speed vehicles image；
Safe early warning module, for showing overspeed warning letter to the corresponding driver of the over-speed vehicles information in real time
Breath.
A kind of readable storage medium storing program for executing is stored with computer program, the computer program quilt on the readable storage medium storing program for executing
The step of processor realizes above-mentioned hypervelocity safe early warning method when executing.
A kind of hypervelocity safety pre-warning system, comprising:
Microwave radar tachymeter, intelligent camera, flash lamp, intelligent road measuring device, mobile unit and LED display；
Wherein, the microwave radar tachymeter carries out Monitoring of Quantity and speed monitoring to the vehicle in target area, works as prison
When measuring hypervelocity speed, triggers the intelligent camera and the flash lamp grabs the over-speed vehicles in the target area
It claps, obtains over-speed vehicles image；
Snap unit in the intelligent camera carries out image knowledge to the over-speed vehicles image and the hypervelocity speed
Other places reason obtains over-speed vehicles information, and the over-speed vehicles information is sent to the intelligent drive test by data-interface and is set
It is standby；
The intelligence road measuring device saves the over-speed vehicles information, and the over-speed vehicles information is sent to
The mobile unit and the LED display, carry out hypervelocity safe early warning.
Preferably, further includes:
Smoke alarm, the smoke alarm is connected with the intelligent road measuring device, when smoke alarm detects
When smog, smoke alarm information is exported to the intelligent road measuring device.
The vehicle driving in target area is obtained using velocity sensor using method provided by the embodiment of the present invention
Speed；Judge Vehicle Speed whether in early warning section；If it is, triggering image capture device carries out target area
Shooting obtains over-speed vehicles image；Image recognition processing is carried out to over-speed vehicles image, obtains over-speed vehicles information；Determine with
The terminal device of over-speed vehicles information matches, and default overspeed warning information is sent to terminal device in real time.
Using velocity sensor, the Vehicle Speed in target area is obtained, and then whether judges Vehicle Speed
In secure threshold section.If it is, showing in target area, it is understood that there may be over-speed vehicles or speed will reach limit
Speed, i.e., it is possible in the presence of hypervelocity, it can trigger image capture device at this time and target area shot, obtain over-speed vehicles image.
Then, image recognition processing is carried out to over-speed vehicles image, obtains over-speed vehicles information.It is determining and over-speed vehicles information matches
Terminal device, and default overspeed warning information is sent to terminal device in real time.Relative to speed limit signboard, hypervelocity is directly utilized
Information of vehicles carries out hypervelocity safe early warning, it is easier to which the attention for causing driver after driver is prompted, can reduce traveling speed
Degree carries out the safety traffic for meeting section speed limit requirement.Meanwhile compared to currently, after hypervelocity has occurred after a period of time,
To the subsequent warning method of punishment that driver is punished, method provided by the embodiment of the present invention can be in driver's high speed row
It sails, or when finding that it is being driven over the speed limit, it is warned, driven over the speed limit duration with shortening, can reduce and drive over the speed limit
Number and duration can reduce the risk that driving accident is brought because driving over the speed limit.
Correspondingly, the embodiment of the invention also provides hypervelocity safe early warnings corresponding with above-mentioned hypervelocity safe early warning method
Device, system and readable storage medium storing program for executing, have above-mentioned technique effect, and details are not described herein.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of implementation flow chart for the safe early warning method that exceeds the speed limit in the embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram for the safety early warning device that exceeds the speed limit in the embodiment of the present invention；
Fig. 3 is a kind of structural schematic diagram for the safety pre-warning system that exceeds the speed limit in the embodiment of the present invention.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.Obviously, described embodiments are only a part of the embodiments of the present invention, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
Embodiment one:
Referring to FIG. 1, Fig. 1 is that a kind of flow chart for the safe early warning method that exceeds the speed limit, this method can answer in the embodiment of the present invention
For in bus or train route cooperative system, intelligent road side system or intelligent transportation system, such as V2X (intelligent bus or train route cooperative system).This method
The following steps are included:
S101, using velocity sensor, obtain the Vehicle Speed in target area.
Wherein, velocity sensor can be specially that infrared tachymeter, ultrasonic velocity meter, microwave radar tachymeter etc. test the speed biography
Sensor.Velocity sensor may be configured as by the road in target area.It can be to the vehicle in target area by velocity sensor
Travel speed is monitored, and can also be carried out counting statistics to the vehicle in target area certainly, is to understand the target area
No congestion etc..Wherein, target area is specially the high-incidence section of safety accident, if bend, intersection, abrupt slope, pedestrian are compared with multichannel
The regions such as section or long tunnel.In addition, Vehicle Speed concretely travels the traveling of each vehicle in the target area
Speed.
S102, judge Vehicle Speed whether in early warning section.
In embodiments of the present invention, it can be required according to the speed limit of the traffic law of target area, early warning section is set.Specifically
, if the speed limit of the target area requires to be 80, early warning section can be set to (x, ∞), wherein x < 80, such as x=70.
After obtaining Vehicle Speed, which can be compared with early warning section, specifically, can determine whether vehicle
Whether travel speed is greater than the lower limit value in early warning section, if it is, show Vehicle Speed within the scope of safe early warning,
If it is not, then showing that Vehicle Speed is not belonging within the scope of safe early warning.Specifically, if it is, showing in target area
It is interior, it is understood that there may be over-speed vehicles or speed will reach speed limit, i.e., possible in the presence of hypervelocity, and the behaviour of step S103 can be performed at this time
Make.When Vehicle Speed is not belonging within the scope of safe early warning, that is, show in target area, there is currently no hypervelocities to go
It sails, or there is running at high speed for risk of driving over the speed limit, it at this time can be without operation.
S103, triggering image capture device shoot target area, obtain over-speed vehicles image.
Image capture device can be set in target area in advance in embodiments of the present invention, when Vehicle Speed is pre-
It when police region is interior, then triggers image capture device and target area is shot, obtain over-speed vehicles image.
Preferably, it is contemplated that such as night or foggy days under low light environment, possibly can not obtain clearly over-speed vehicles figure
Picture.Thus, also flash lamp can be set in target area, to carry out light filling to intelligent camera.That is, when detecting vehicle driving
When speed is in overspeed warning section, triggers intelligent camera and flash lamp captures target area, obtain over-speed vehicles
Image.The over-speed vehicles image can be only the image comprising over-speed vehicles, can also be include over-speed vehicles image several
The image of vehicle.It should be noted that the over-speed vehicles image should be the image for taking vehicle license plate number.
S104, image recognition processing is carried out to over-speed vehicles image, obtains over-speed vehicles information.
After obtaining over-speed vehicles image, image recognition processing just is carried out to over-speed vehicles image.Specifically, i.e. using figure
As bicycle shed number of the identification technology to the vehicle in over-speed vehicles image identifies.In embodiments of the present invention, it can be used often
The image recognition technology seen identifies the license plate number in over-speed vehicles image, therefore, to over-speed vehicles image recognition license plate
The process of number, reference can be made to common image recognition processes, specific image recognition processes that details are not described herein.That is,
The over-speed vehicles information, which includes at least over-speed vehicles license plate number, can also also regard over-speed vehicles image as over-speed vehicles certainly
One of information.
Preferably, it in order to divide the safe early warning of different gradients, for example, having exceeded the speed limit, does not exceed the speed limit.It can also be by vehicle driving speed
Degree is also as one of over-speed vehicles information.Specifically, the process for obtaining over-speed vehicles information is as follows:
Step 1: identifying to over-speed vehicles image, license plate number is obtained；
Step 2: license plate number and Vehicle Speed are determined as over-speed vehicles information.
For ease of description, above-mentioned two step is combined below and is illustrated.
The license plate number in over-speed vehicles image is identified using common image recognition technology, obtain license plate number it
Afterwards, license plate number and Vehicle Speed can be determined as over-speed vehicles information.Specifically, can by the license plate number of over-speed vehicles with
Corresponding Vehicle Speed carries out matching determination.Such as, multiple microwave radar tachymeters can be used to lanes different on road
Vehicle carries out speed monitoring, and when monitoring car speed at early warning section, triggering image capture device is carried out on the lane
Over-speed vehicles captured, in this way, the over-speed vehicles image captured has matching relationship, i.e. root convenient for the vehicle that triggering is captured
There is corresponding relationship according to the Vehicle Speed that license plate number obtained by over-speed vehicles image recognition and triggering are captured.
After obtaining over-speed vehicles information, can be performed step S105 the step of.
S105, determination and over-speed vehicles information matches terminal device, and default overspeed warning information is sent in real time
Terminal device.
It, can be according to pre-set and over-speed vehicles information matches alarm channels pair after obtaining over-speed vehicles information
That answers is directed to equipment.Then, default overspeed warning information is sent to terminal device in real time.Terminal device receives overspeed warning
After information, warning information is shown to over-speed vehicles driver.It has currently exceeded the speed limit or will in this way, driver can learn
In the danger of hypervelocity, speed can be adjusted in time, avoid bringing unnecessary injury because driving over the speed limit.In embodiments of the present invention,
The corresponding relationship and safe early warning information exhibition method between driver and information of vehicles can be pre-established.Specifically, can
License plate number and the mobile communication terminal of the driver with the license plate number right to use are established into corresponding relationship, or by license plate number with
Mobile unit with the license plate number establishes matching relationship, or over-speed vehicles infomation detection position and road are shown equipment such as
It establishes matching relationship between LED display, specified velocity sensor and specified LED display is such as established into matching relationship, i.e., it is sharp
Under the triggering for showing the speed of driving over the speed limit that specified velocity sensor detects with specified LED display, the over-speed vehicles of acquisition
Information.In this way, the designated equipment for showing overspeed warning information can be determined by over-speed vehicles information.Wherein, it exceeds the speed limit
Warning information may include the low speed of begging to surrender as exceeded the speed limit, and has hypervelocity risk, early warning word, early warning sound, the early warning figure such as please don't accelerate
Piece, early warning small video.
Specifically, the mode for showing overspeed warning information to driver includes but is not limited to: believing in real time to over-speed vehicles
It ceases corresponding mobile unit and sends overspeed warning information, so that mobile unit shows overspeed warning information to driver；Or,
The road LED in over-speed vehicles information corresponding over-speed vehicles traveling front shows screen display overspeed warning information；To driver
The mobile communication terminal of member sends overspeed warning information.Specifically, over-speed vehicles information can be transmitted to mobile unit and road LED
Display screen carries out hypervelocity safe early warning.I.e. after obtaining over-speed vehicles information, over-speed vehicles information can be sent to road
It is shown in LED display, carries out hypervelocity safe early warning.After over-speed vehicles information is sent to mobile unit, this is vehicle-mounted
Equipment outputting alarm information, such as sound alarm, light flash alarm or in display interface display alarm.
The vehicle driving in target area is obtained using velocity sensor using method provided by the embodiment of the present invention
Speed；Judge Vehicle Speed whether in early warning section；If it is, triggering image capture device carries out target area
Shooting obtains over-speed vehicles image；Image recognition processing is carried out to over-speed vehicles image, obtains over-speed vehicles information；Determine with
The terminal device of over-speed vehicles information matches, and default overspeed warning information is sent to terminal device in real time.
Using velocity sensor, the Vehicle Speed in target area is obtained, and then whether judges Vehicle Speed
In secure threshold section.If it is, showing in target area, it is understood that there may be over-speed vehicles or speed will reach limit
Speed, i.e., it is possible in the presence of hypervelocity, it can trigger image capture device at this time and target area shot, obtain over-speed vehicles image.
Then, image recognition processing is carried out to over-speed vehicles image, obtains over-speed vehicles information.It is determining and over-speed vehicles information matches
Terminal device, and default overspeed warning information is sent to terminal device in real time.Relative to speed limit signboard, hypervelocity is directly utilized
Information of vehicles carries out hypervelocity safe early warning, it is easier to which the attention for causing driver after driver is prompted, can reduce traveling speed
Degree carries out the safety traffic for meeting section speed limit requirement.Meanwhile compared to currently, after hypervelocity has occurred after a period of time,
To the subsequent warning method of punishment that driver is punished, method provided by the embodiment of the present invention can be in driver's high speed row
It sails, or when finding that it is being driven over the speed limit, it is warned, driven over the speed limit duration with shortening, can reduce and drive over the speed limit
Number and duration can reduce the risk that driving accident is brought because driving over the speed limit.
It should be noted that based on the above embodiment, the embodiment of the invention also provides be correspondingly improved scheme.Excellent
It can mutually be referred between step or corresponding steps same with the above-mentioned embodiment involved in choosing/improvement embodiment, it is corresponding beneficial
Effect can also be cross-referenced, no longer repeats one by one in preferred/improvement embodiment of this paper.
Preferably, when Vehicle Speed is greater than the lower limit value in early warning section, it is determined that compartment travel speed is in early warning
In section；Wherein, early warning section includes do not exceed the speed limit subinterval and subinterval of having exceeded the speed limit.That is, in order to export different degrees of hypervelocity
Safe early warning is judging Vehicle Speed whether in early warning section, concretely when Vehicle Speed is limited greater than road
Speed or Vehicle Speed are when safe early warning value is between road speed limit, it is determined that compartment travel speed is in early warning section.
That is, early warning section is divided into two subintervals, one is subinterval of not exceeding the speed limit, a hypervelocity subinterval.Work as vehicle
Travel speed falls into different subintervals, can take different hypervelocity safe early warning strategies.Specifically, when Vehicle Speed is fallen
Enter not exceed the speed limit subinterval when, over-speed vehicles information can be exported at this time to carrying out early warning on road LED display screen and mobile unit
?.When Vehicle Speed is when having exceeded the speed limit subinterval, over-speed vehicles information is sent to traffic police's software platform.That is, working as vehicle
When travel speed falls into hypervelocity subinterval, then shows over-speed vehicles traffic violation, over-speed vehicles can also be believed at this time
Breath is sent to traffic police's software platform.That is, over-speed vehicles information is sent to traffic police when Vehicle Speed is greater than road speed limit
Software platform.
Preferably due to which velocity sensor is constantly counted and tested the speed to the vehicle in target area, therefore, pass through
Analysis test the speed sensor count results and test the speed as a result, can determine whether the target area traffic congestion or occur thing
Therefore.That is, utilizing velocity sensor, after obtaining the Vehicle Speed in target area, also using Vehicle Speed,
Determine whether target area gets congestion or accident；If it is, congestion information or accident information are sent to target road section
Traffic participant.Wherein, judge whether to send congestion, then it can be true by judging the travel speed of vehicle fleet size and vehicle
It is fixed.For example, when vehicle fleet size is greater than vehicle congestion threshold value, and when Vehicle Speed is respectively less than speed congestion threshold value, then it can be true
Get congestion in the fixed target area, wherein vehicle congestion threshold value and speed congestion threshold value can according to specific road scale and
Speed limit is required and is set.Whether can be zero with the speed of vehicle, and shooting road image identified after determine whether
Generation accident.
If there is congestion or accident, congestion information or accident information can be sent to the traffic participant of target road section,
The traffic participant of target area can be made to understand present road situation, carry out lane change in time or born with.For example, can lead to
It crosses the channels such as the variable electronic information plate, intelligent vehicle mounted terminal, handheld terminal APP of intelligent road side system and carries out information hair
Cloth carries out early warning by the traffic participant to section, reduces the risk that section second accident occurs, reaches raising motor line
Sail safe purpose.Wherein, traffic participant can be with the vehicle travelled on the road of target area and driver, management objectives region
Traffic-police or regulatory target region monitor supervision platform.
Embodiment two:
Corresponding to above method embodiment, the embodiment of the invention also provides a kind of hypervelocity safety early warning devices, hereafter
The hypervelocity safety early warning device of description can correspond to each other reference with above-described hypervelocity safe early warning method.
Shown in Figure 2, which comprises the following modules:
A kind of hypervelocity safety early warning device, comprising:
Speed measuring module 101 obtains the Vehicle Speed in target area for utilizing velocity sensor；
Early-warning judgment module 102, for judging Vehicle Speed whether in early warning section；
Overspeed snapping module 103 is obtained for shooting if it is, triggering image capture device to target area
Over-speed vehicles image；
Image processing module 104 obtains over-speed vehicles information for carrying out image recognition processing to over-speed vehicles image；
Safe early warning module 105, for the determining terminal device with over-speed vehicles information matches, and by default overspeed warning
Information is sent to terminal device in real time.
The vehicle driving in target area is obtained using velocity sensor using device provided by the embodiment of the present invention
Speed；Judge Vehicle Speed whether in early warning section；If it is, triggering image capture device carries out target area
Shooting obtains over-speed vehicles image；Image recognition processing is carried out to over-speed vehicles image, obtains over-speed vehicles information；Determine with
The terminal device of over-speed vehicles information matches, and default overspeed warning information is sent to terminal device in real time.
Using velocity sensor, the Vehicle Speed in target area is obtained, and then whether judges Vehicle Speed
In secure threshold section.If it is, showing in target area, it is understood that there may be over-speed vehicles or speed will reach limit
Speed, i.e., it is possible in the presence of hypervelocity, it can trigger image capture device at this time and target area shot, obtain over-speed vehicles image.
Then, image recognition processing is carried out to over-speed vehicles image, obtains over-speed vehicles information.It is determining and over-speed vehicles information matches
Terminal device, and default overspeed warning information is sent to terminal device in real time.Relative to speed limit signboard, hypervelocity is directly utilized
Information of vehicles carries out hypervelocity safe early warning, it is easier to which the attention for causing driver after driver is prompted, can reduce traveling speed
Degree carries out the safety traffic for meeting section speed limit requirement.Meanwhile compared to currently, after hypervelocity has occurred after a period of time,
To the subsequent warning method of punishment that driver is punished, device provided by the embodiment of the present invention can be in driver's high speed row
It sails, or when finding that it is being driven over the speed limit, it is warned, driven over the speed limit duration with shortening, can reduce and drive over the speed limit
Number and duration can reduce the risk that driving accident is brought because driving over the speed limit.
In a kind of specific embodiment of the invention, early-warning judgment module 102 is specifically used for when Vehicle Speed is big
When the lower limit value in early warning section, it is determined that compartment travel speed is in early warning section；Wherein, early warning section includes the son that do not exceed the speed limit
Section and subinterval of having exceeded the speed limit.
In a kind of specific embodiment of the invention, further includes:
Traffic assistance management module, for when Vehicle Speed is when having exceeded the speed limit subinterval, over-speed vehicles information to be sent out
It send to traffic police's software platform.
In a kind of specific embodiment of the invention, safe early warning module 105 is specifically used for believing to over-speed vehicles in real time
It ceases corresponding mobile unit and sends overspeed warning information, so that mobile unit shows overspeed warning information to driver；Or,
The road LED in over-speed vehicles information corresponding over-speed vehicles traveling front shows screen display overspeed warning information.
In a kind of specific embodiment of the invention, image processing module 104, be specifically used for over-speed vehicles image into
Row identification, obtains license plate number；License plate number and Vehicle Speed are determined as over-speed vehicles information.
In a kind of specific embodiment of the invention, overspeed snapping module 103, be specifically used for triggering intelligent camera and
Flash lamp captures target area, obtains over-speed vehicles image.
In a kind of specific embodiment of the invention, further includes:
Road information broadcast module, for utilize velocity sensor, obtain target area in Vehicle Speed it
Afterwards, using Vehicle Speed, determine whether target area gets congestion or accident；If it is, by congestion information or accident
Information is sent to the traffic participant of target road section.
Embodiment three:
Corresponding to above method embodiment, the embodiment of the invention also provides a kind of readable storage medium storing program for executing, are described below
A kind of readable storage medium storing program for executing can correspond to each other reference with a kind of above-described hypervelocity safe early warning method.
A kind of readable storage medium storing program for executing is stored with computer program on readable storage medium storing program for executing, and computer program is held by processor
The step of hypervelocity safe early warning method of above method embodiment is realized when row.
The readable storage medium storing program for executing be specifically as follows USB flash disk, mobile hard disk, read-only memory (Read-Only Memory,
ROM), the various program storage generations such as random access memory (Random Access Memory, RAM), magnetic or disk
The readable storage medium storing program for executing of code.
Example IV:
Corresponding to above method embodiment, the embodiment of the invention also provides a kind of hypervelocity safety pre-warning systems, hereafter
A kind of hypervelocity safety pre-warning system of description can correspond to each other reference with a kind of above-described hypervelocity safe early warning method.
Referring to FIG. 3, Fig. 3 is a kind of structural schematic diagram for the safety pre-warning system that exceeds the speed limit in the embodiment of the present invention.The system
Include:
Microwave radar tachymeter 100, intelligent camera 200, flash lamp 300, intelligent road measuring device 400, mobile unit 500
With LED display 600；
Wherein, microwave radar tachymeter carries out Monitoring of Quantity and speed monitoring to the vehicle in target area, when monitoring
When the speed that exceeds the speed limit, triggers intelligent camera and flash lamp captures the over-speed vehicles in target area, obtain over-speed vehicles
Image；
Snap unit in intelligent camera carries out image recognition processing to over-speed vehicles image and hypervelocity speed, is surpassed
Fast information of vehicles, and over-speed vehicles information is sent to by intelligent road measuring device by data-interface；
Intelligent road measuring device saves over-speed vehicles information, and by over-speed vehicles information be sent to mobile unit and
LED display carries out hypervelocity safe early warning.
Specifically, the equipment that wherein different size can be used in intelligent camera, for example, the camera shooting of specific optional following specification
Equipment:
2000000 pixels, 1/1.8 " progressive scan CMOS；It is encoded using H.264High Profile, maximum exportable Full
HD 1080p@25fps realtime graphic, ultralow delay, ultralow code rate；Support intelligent recognition function；Built-in lane traffic statistics function
Energy；Built-in average speed statistical function；Built-in time headway and spacing statistical function；Built-in Ratio of driveway occupancy time and space account for
There is rate statistical function；Built-in lane queue length identification and statistics function；Built-in vehicle type recognition and statistical function；Built-in vehicle
Road prevailing state identification and statistics function；Video record character adding function；Support AC/PoE powering mode；It supports automatic poly-
Coke, Manual focusing, auto iris；Dual code stream is supported to export simultaneously, different high definitions can be independently arranged in dual-path high-definition code stream
Resolution ratio, frame per second and code rate；It supports Penetrating Fog, electronic flutter-proof, strong Xanthophyll cycle, and there are a variety of white balance modes, be suitble to various fields
Scape demand；Support hardware watchdog；Configuration file is supported to import and export.
The tachymeter of the specific optional different size of microwave radar tachymeter is adopted for example, optional have the multi-functional detection in crossing
With radar tracking technology, it can be traced and be greater than 128 targets, detect the present position and instantaneous velocity of target, four can be carried out and broken
Traffic flow and the queue length detection in face etc.；Refresh time 100ms；Detection accuracy: distance detection accuracy: < ± 2.5% or
< ± 0.25 meter (maximum)；Detection range: the lane 4-8,200 meters it is remote；Positive mounting means.
Intelligent road measuring device can support DSRC for using plug and play framework, realize that the Differential positioning based on RSU enhances clothes
It is engaged in and has access and handle the perception data of the sensors such as microwave, video, radar, carry out primary treatment and data structure
Change processing, degree of protection IP65, DSRC working frequency；5.850GHz-5.925GHz communication distance is greater than 600 meters, postpone 10ms
Within, send power: maximum 23dBm；Receiving sensitivity: -97dBm, built-in GPS/ Beidou bimodulus positioning are conducted, built-in WIFI leads to
Letter includes poe power supply module, the equipment of DSRC antenna.
Display screen may particularly include LED display, outdoor P10, the body containing screen and cell board.
Preferably, though in order to find road fire, in time prompt upstream vehicle change its course, or replacement route, to avoid
High-volume rear crash event, the system can also include: smoke alarm, and smoke alarm is connected with intelligent road measuring device, when
When smoke alarm detects smog, smoke alarm information is exported to intelligent road measuring device.
Within the system, microwave radar tachymeter is used to carry out quantity to the speed of operation that the vehicle in target area carries out
Monitoring and velocity measuring, and quantity testing result and velocity measuring result are sent to intelligent camera.Intelligent camera is used for
Receive the testing result of sensing equipment (microwave radar tachymeter).Tachymeter and intelligent camera build the letter of V2X system jointly
Breath perception link, is monitored into the vehicle that can survey region, when microwave radar tachymeter has detected overspeed of vehicle, touching
Hair intelligent camera and flash lamp are taken pictures.Intelligent camera handles the photo of shooting, synthesizes a hypervelocity vehicle
Information photo preserve, and over-speed vehicles information and photo are transmitted to intelligent road measuring device or are referred to as intelligent drive test
System.V2X intelligent road side system is sent to mobile unit and handle by over-speed vehicles information preservation, the data information after processed
On LED display, the vehicle in the section is allowed to know the information status in section and the speed of service state from vehicle in advance.
It should be noted that in structure chart shown in Fig. 3, microwave radar tachymeter and intelligent camera and flash lamp phase
Connection.The microwave radar tachymeter can also be connected with intelligent road measuring device.Trigger intelligent camera and flash lamp operation
Trigger signal can also be sent by intelligent road measuring device.Correspondingly, to judging that the judgement whether car speed exceeds the speed limit can also be by intelligence
Road measuring device is judged, and is handled.
To better understand technical solution provided by the embodiment of the present invention convenient for those skilled in the art, below to utilize
Exceed the speed limit safety pre-warning system, and technical solution is provided for the embodiments of the invention for the various functions of realization and is carried out specifically
It is bright.
One, overspeed warning
The main operational principle and function of system are as follows: by microwave remote sensor, snap unit (including intelligent camera and
Flash lamp) etc. sensing equipments build the information Perception link of section V2X system jointly, which is supervised in real time
It surveys, emphasis monitors and capture the over-speed vehicles by section, Intelligent Field Test System (terminal server) analysis, processing over-speed vehicles
Data, and over-speed vehicles driver alert in data information transfer to LED display, will be given, prompting driver's slow down,
Safe driving.When there is no overspeed of vehicle to pass through, Intelligent Field Test System (terminal server) will know that treated section letter
Breath is sent on LED display, or sends the information such as public service ads, real-time weather weather, time and place to LED display
On.
Two, section dynamic alerts
Traffic mark label and its position are defined by way of being manually entered, therefore pass through the V2X system in section
The relevant informations such as section identification label and its speed limit can be set, be used for dynamic reminding vehicular traffic.Traffic mark label is vehicle
Drive important reference, timely and accurately know traffic mark signage information support vehicles are exercised in accordance with the law, security row
It sails particularly significant, however in public usually trip, occurs leading since the weather such as natural conditions such as rain, snow, mist, haze limit often
The phenomenon that causing simple dependence driver that can not accurately and timely know traffic mark signage information, and then traffic safety is especially disliked
Traffic safety under bad environment has an adverse effect, and is based on V2X system section dynamic alerts, can reduce because identification is marked not in time
Know break in traffic rules and regulations or accident caused by label.
The main operational principle and function of system are as follows: by intelligent road side system record road section traffic volume identification label and its
Location information, and pass through the side such as the variable electronic information plate of intelligent road side system, intelligent vehicle mounted terminal, handheld terminal APP
Formula issues road section information to periphery motor vehicle dynamic realtime, and when vehicle is close to section, dynamic reminding vehicle front is that accident is often sent out
Region, and there is the timely simultaneously road of prompt driver when situation is reduced in lane in section, while prompting driver according to regulation speed limit
It exercises in accordance with the law, reduces the appearance for endangering the driving behavior of traffic safety, improve traffic safety.
Three, section abnormality early warning
The main operational principle and function of system are as follows: intelligent road side system is sufficiently docked with section detector, and
The progress such as the video image information, microwave data and the smog alarm triggering information that upload to detector are analyzed in real time and identification, when
Section occurs when the abnormalities such as traffic accident or fire (such as collision accident, exception parking, fire), to where traffic events
Position and lane carry out precise positioning, and generate induction decision information, and the motor vehicle of guidance section upstream avoids event hair in advance
Raw region or lane trip, abnormal road status information and induction decision information are generated in road side system, and synchronous transfer is to net
Join cloud platform, while variable electronic information plate, intelligent vehicle mounted terminal, the handheld terminal APP of intelligent road side system can be passed through
Equal channels carry out information publication, carry out early warning by the traffic participant to section, reduce the risk that section second accident occurs,
Achieve the purpose that improve motor-driven vehicle going safety.
Four, construction early warning
The main operational principle and function of system are as follows: when section is in construction maintenance state, intelligent road side system is direct
Optional path is simultaneously planned in record construction area position, and when vehicle is carried out in section, intelligent road side system is by construction area location information and road
Diameter induction information is sent to section upstream and carrys out vehicle, reminds the vehicle close to construction area to carry out deceleration and lane change in advance, improves and pass through
Efficiency.Warning information publication in construction area can pass through the canals such as variable electronic information plate, intelligent vehicle mounted terminal, handheld terminal APP
It realizes in road.
Five, the wet and slippery early warning of road
Under the inclement weather conditions such as sleet, phenomena such as section is easy to appear wet and slippery road, road ponding, and wet and slippery and product
Water route section easily leads to traffic accident.It, can be by road when section region is in wet and slippery state because of weather such as sleet
The wet and slippery information in road is broadcasted, and vehicular traffic is prompted to drive with caution, and reduces the wet and slippery caused traffic accident of road.
The main operational principle and function of system are as follows: certainly based on manual inspection input, trackside sensor (camera etc.)
The mode that dynamic identification, intelligent vehicle mounted terminal or handheld terminal APP are reported is realized to wet and slippery or ponding section location aware, into one
Step is by modes such as the variable electronic information plates, intelligent vehicle mounted terminal, handheld terminal APP of intelligent road side system to periphery machine
Motor-car real-time release road is wet and slippery or road ponding warning information, prompting driver drive with caution, and reduces what traffic accident occurred
Risk.
Six, special car early warning
Special car, Chang Jing of the highway as passenger and freight vehicle are identified by way of car-mounted terminal or video detection
Ground section be frequently present of two visitor one endanger vehicles.There are when the large cars such as two visitors, one danger vehicles or heavy goods vehicles near section, lead to
It crosses V2X system and issues early warning to nearby vehicle in time, can effectively cause the attention of common vehicle driver, reach prompting and drive
Member drives with caution, improves the purpose of traffic safety.In addition, on road occur emergency when need to rely on emergency relief vehicle and
When reach and complete rescue task, the traffic efficiency of emergency vehicle can be effectively improved by carrying out evacuation in time to emergency vehicle, pass through V2X
System can realize special car early warning, and then effectively improve the traffic safety and incident response efficiency of road.
The main operational principle and function of system are as follows: being based on trackside sensor (camera etc.) automatic identification, intelligent vehicle
The mode that mounted terminal or handheld terminal APP are reported to two visitors one endanger vehicles or emergency relief vehicle carry out positioning and operating status with
Track further passes through the modes such as the variable electronic information plate of intelligent road side system, intelligent vehicle mounted terminal, handheld terminal APP
To periphery motor vehicle real-time release hazardous materials transportation vehicle or emergency relief vehicle early warning, driver is reminded to drive with caution or in time
Evacuation improves traffic safety and roadside assistance response speed.
Seven, traffic control prompts
The instruction that V2X system can realize central platform to road side system and onboard system issues function.When section exists
When situations such as maintenance of infrastructure temporary construction or special weather needs temporarily to manage road, need that information will be managed in time
It is distributed to upstream vehicle, if temporary traffic control information can not notify contact vehicle in time, easily causes control zone periphery tight
The generation of congestion again, and then lead to the degradation of whole traffic corridor traffic capacity.Traffic control prompt based on V2X can
The generation for phenomena such as timely and accurately realizing the diffusion for managing information, wagon flow is avoided temporarily to change its course or turn back on a large scale, to drop
Negative effect of the low interim control to traffic flow.
The main operational principle and function of system are as follows: when the control of real-time temporary traffic, passing through central platform and intelligence
Road side system directly interacts to trackside publication temporary traffic and manages information；In addition, manual inspection, intelligent vehicle-carried end can also be passed through
End, handheld terminal such as report intelligent road side system to be made to obtain traffic control notice at the modes, and pass through the variable of intelligent road side system
The modes such as electronic information advices plate, intelligent vehicle mounted terminal, handheld terminal APP issue traffic control to control region upstream motor vehicle
Prompt；For being mounted with the vehicle of intelligent vehicle mounted terminal, it can also pass through the direct communication of net connection cloud platform and intelligent vehicle mounted terminal
The publication for realizing traffic control prompt information, makes driver plan trip route again in advance, avoids temporarily managing region.
Professional further appreciates that, unit described in conjunction with the examples disclosed in the embodiments of the present disclosure
And algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate hardware and
The interchangeability of software generally describes each exemplary composition and step according to function in the above description.These
Function is implemented in hardware or software actually, the specific application and design constraint depending on technical solution.Profession
Technical staff can use different methods to achieve the described function each specific application, but this realization is not answered
Think beyond the scope of this invention.
Claims (10)
1. a kind of hypervelocity safe early warning method characterized by comprising
Using velocity sensor, the Vehicle Speed in target area is obtained；
Judge the Vehicle Speed whether in early warning section；
If it is, triggering image capture device shoots the target area, over-speed vehicles image is obtained；
Image recognition processing is carried out to the over-speed vehicles image, obtains over-speed vehicles information；
The determining terminal device with the over-speed vehicles information matches, and default overspeed warning information is sent to the end in real time
End equipment.
2. hypervelocity safe early warning method according to claim 1, which is characterized in that whether judge the Vehicle Speed
In early warning section, comprising:
When the Vehicle Speed is greater than the lower limit value in the early warning section, it is determined that the compartment travel speed is in early warning
In section；Wherein, the early warning section includes do not exceed the speed limit subinterval and subinterval of having exceeded the speed limit.
3. hypervelocity safe early warning method according to claim 2, which is characterized in that when the Vehicle Speed is described
Exceeded the speed limit subinterval when, further includes:
The over-speed vehicles information is sent to traffic police's software platform.
4. hypervelocity safe early warning method according to claim 1, which is characterized in that send out default overspeed warning information in real time
It send to the terminal device, comprising:
Overspeed warning information is sent to the corresponding mobile unit of the over-speed vehicles information in real time, so that the mobile unit is to institute
It states driver and shows overspeed warning information；
Or, the road LED in front of the corresponding over-speed vehicles traveling of the over-speed vehicles information shows and exceeds the speed limit described in screen display
Warning information.
5. hypervelocity safe early warning method according to claim 1, which is characterized in that carry out figure to the over-speed vehicles image
As identifying processing, over-speed vehicles information is obtained, comprising:
The over-speed vehicles image is identified, license plate number is obtained；
The license plate number and the Vehicle Speed are determined as the over-speed vehicles information.
6. hypervelocity safe early warning method according to claim 1, which is characterized in that the triggering image capture device is to institute
It states target area to be shot, obtains over-speed vehicles image, comprising:
Triggering intelligent camera and flash lamp capture the target area, obtain the over-speed vehicles image.
7. hypervelocity safe early warning method according to any one of claims 1 to 6, which is characterized in that test the speed in the utilization
Sensor, obtain target area in Vehicle Speed after, further includes:
Using the Vehicle Speed, determine whether the target area gets congestion or accident；
If it is, congestion information or accident information to be sent to the traffic participant of the target road section.
8. a kind of hypervelocity safety early warning device characterized by comprising
Speed measuring module obtains the Vehicle Speed in target area for utilizing velocity sensor；
Early-warning judgment module, for judging the Vehicle Speed whether in early warning section；
Overspeed snapping module is exceeded the speed limit for shooting if it is, triggering image capture device to the target area
Vehicle image；
Image processing module obtains over-speed vehicles information for carrying out image recognition processing to the over-speed vehicles image；
Safe early warning module for the determining terminal device with the over-speed vehicles information matches, and default overspeed warning is believed
Breath is sent to the terminal device in real time.
9. a kind of readable storage medium storing program for executing, which is characterized in that be stored with computer program, the calculating on the readable storage medium storing program for executing
The step of safe early warning method is exceeded the speed limit as described in any one of claim 1 to 7 is realized when machine program is executed by processor.
10. a kind of hypervelocity safety pre-warning system characterized by comprising
Microwave radar tachymeter, intelligent camera, flash lamp, intelligent road measuring device, mobile unit and LED display；
Wherein, the microwave radar tachymeter carries out Monitoring of Quantity and speed monitoring to the vehicle in target area, when monitoring
When the speed that exceeds the speed limit, triggers the intelligent camera and the flash lamp captures the over-speed vehicles in the target area,
Obtain over-speed vehicles image；
Snap unit in the intelligent camera carries out at image recognition the over-speed vehicles image and the hypervelocity speed
Reason obtains over-speed vehicles information, and the over-speed vehicles information is sent to the intelligent road measuring device by data-interface；
The intelligence road measuring device saves the over-speed vehicles information, and the over-speed vehicles information is sent to described
Mobile unit and the LED display, carry out hypervelocity safe early warning.
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