CN206741711U - Traffic lights identification ranging and control system based on camera device - Google Patents
Traffic lights identification ranging and control system based on camera device Download PDFInfo
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- CN206741711U CN206741711U CN201720576530.XU CN201720576530U CN206741711U CN 206741711 U CN206741711 U CN 206741711U CN 201720576530 U CN201720576530 U CN 201720576530U CN 206741711 U CN206741711 U CN 206741711U
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- traffic lights
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Abstract
The utility model discloses a kind of traffic lights identification ranging based on camera device and control system, including main frame, and the video identification device being connected with main frame, video identification device is used to shoot vehicle front road picture, differentiate front and whether there is traffic lights, if the state that traffic lights are identified in the presence of if, simultaneously according to the real-time space length of the calculated for pixel values vehicle distances traffic lights of traffic lights in video pictures, and the space length value continuously shortened between the two is sent to main frame；The status information of main frame combination upcoming traffic signal lamp, made a dash across the red light according to what is pre-seted apart from critical value, the gradual change numerical value for contrasting the space length between vehicle and traffic lights judges whether vehicle can make a dash across the red light；The application can be shot and identify the traffic lights in picture, and the real-time space length of vehicle distances traffic lights is calculated according to picture pixel value, and the behavior to driver in red light running is prevented and prevented, and is advantageous to safeguard traffic order.
Description
Technical field
The utility model belongs to engineering car administrative skill field, is related to a kind of traffic lights identification based on camera device and surveys
Away from control system.
Background technology
Currently, domestic many cities are all being built or are planning to build subway transportation facility, in order to solve subway shield tunnel construction
Middle mining machinery is with this contradiction of Transport Machinery un-coordinated development, it is necessary to largely transport the car of dregs, mud and other debris
.Slag-soil truck night running, overload and oversize, blow-by transport and illegal running are nationwide common faults, also as city management
One of persistent ailment, this phenomenon cannot solve for a long time, seriously pollute urban environment, destroy traffic order, upset residence
The life of the people.
Supervision to city slag vehicles at present is taking human as based on supervision, i.e., by the personal consciousness of driver, when produce hypervelocity,
When overload, deviation route, strange land unloading, weight change over range, existing monitoring device can not be by the real-time condition of slag-soil truck
It is transferred to supervision center；Administrative department can not also carry out effective management and monitoring to slag-soil truck；As slag-soil truck violation occurs
Situation, it is impossible to provide scientific and effective basis for estimation, such as using artificial law enforcement, cost is too high, is unfavorable for promoting；Only utilize section
Skill means, the long-acting management of city slag vehicles could be realized.
Situations such as slag-soil truck violates the traffic regulations, made a dash across the red light largely be present at present, in order to enter to the slag-soil truck behavior of making a dash across the red light
Row identification and control are, it is necessary to propose practical, effective method.Now retrieve a kind of patent document " control of preventing cars from running red light
Device "（CN201110455329.3）, the patent is mainly used in the research in terms of pilotless automobile, which disclose including
Picture pick-up device, vehicle speed sensor, brake actuating mechanism, automobile controller, with automobile controller, the video identification unit being connected,
Video identification unit is used to extract the video image information in picture pick-up device and the video image information is identified, and is confirming
To identify red green state, count down time during traffic lights and calculating the distance between this headstock and zebra stripes, automobile controller is used
In the speed for above-mentioned red green state, the information of count down time and the vehicle speed sensor conveying for receiving video identification unit transportation
Information simultaneously carries out whether comprehensive descision controls brake actuating mechanism to be braked.In the patent, by calculating headstock and zebra stripes
The distance between judge whether to make a dash across the red light, while directly control brake performs brake to forbid running red light for vehicle to vehicle.But
It is that vehicle weight is very big in slag-soil truck field, up to 40 to 50 tons, can not directly brakes, and needs judging behavior of making a dash across the red light
After carry out Control for Speed Limitation, or ACC close after the car locking control that can not start again.Meanwhile many rural roads of dregs transportation
Zebra stripes unobvious or no zebra stripes, identification zebra stripes are difficult.
Utility model content
Technical problem to be solved in the utility model is the shortcomings that overcoming prior art, there is provided one kind is based on shooting dress
The traffic lights identification ranging put and control system, Tthe utility model system in headstock by installing camera device, shooting front road
Road picture, and the traffic lights in picture are identified, the real-time of vehicle distances traffic lights is calculated according to picture pixel value
Space length, the behavior of driver in red light running can be prevented and be prevented, be advantageous to safeguard traffic order.
In order to solve the above technical problems, the utility model provide it is a kind of based on camera device traffic lights identification ranging with
Control system, including main frame, and the video identification device being connected with main frame, video identification device are used to shoot vehicle front road
Road picture, differentiate front and whether there is traffic lights, if the state of the identification traffic lights in the presence of if, while drawn according to video
The real-time space length of the calculated for pixel values vehicle distances traffic lights of traffic lights in face, and will continuously contract between the two
Short space length value is sent to main frame；The status information of main frame combination upcoming traffic signal lamp, makes a dash across the red light according to what is pre-seted
Apart from critical value, the gradual change numerical value for contrasting the space length between vehicle and traffic lights judges whether vehicle can make a dash across the red light.
The technical scheme that the utility model further limits is：
Foregoing main frame is also connected with ECU, if main frame judges that vehicle will make a dash across the red light, vehicle is controlled by ECU.
Foregoing main frame is also connected with cloud platform, and main frame can whether the judged result that can be made a dash across the red light be sent to cloud platform by vehicle,
Cloud platform can instruct to main frame feedback command, and connect ECU by main frame is controlled to vehicle.
Aforementioned video identification device includes video acquiring module and video identification module, and video acquiring module is used to shoot car
Road ahead picture, video identification module is used to carry out analysis calculating to the picture of acquisition.
Aforementioned video identification module includes traffic lights identification module and pixel value analysis module, and traffic lights identification module is used for
To the traffic signal light condition in the picture of acquisition；Pixel value analysis module is used for the traffic lights picture in the picture of acquisition
Plain value is calculated, so as to draw the space length between traffic lights and vehicle.
Foregoing main frame includes data processing module, wireless communication module and control module, and wireless communication module is used to receive
With transmission data message, data processing module is used to analyze and process the data message received, and control module is used to connect
ECU is met to be controlled vehicle.
Further,
Foregoing main frame can carry out speed limit or car locking by ECU to vehicle.
Aforementioned video identification device is carried out data transmission with main frame by the way of wired or wireless；Main frame passes through with ECU
Wired mode carries out data transmission.
Foregoing main frame and cloud platform wirelessly carry out data transmission.
The beneficial effects of the utility model are：
Tthe utility model system shoots road ahead picture, identifies the friendship in picture by installing camera device in headstock
Ventilating signal lamp, the real-time space length of vehicle distances upcoming traffic signal lamp is calculated according to picture pixel value analysis, and
The state of traffic lights is identified, and the status information of space length value and traffic lights is sent to main frame；With car
Constantly move forward, vehicle distances upcoming traffic signal lamp distance is also increasingly nearer, and main frame constantly obtains consecutive variations
Real-time space length value, while judge whether vehicle can make a dash across the red light, if can make a dash across the red light, vehicle is carried out by ECU
Speed limit or car locking, the behavior to driver in red light running are prevented and prevented, and are advantageous to safeguard traffic order.
Brief description of the drawings
Fig. 1 is principle schematic of the present utility model.
Embodiment
Embodiment 1
The present embodiment provides a kind of traffic lights identification ranging based on camera device and control system, as shown in figure 1, a kind of
Traffic lights identification ranging and control system based on camera device, including main frame, and the video identification device being connected with main frame,
Video identification device is used to shoot vehicle front road picture, differentiates front and whether there is traffic lights, if being identified in the presence of if
The state of traffic lights, while according to the calculated for pixel values vehicle distances traffic lights of traffic lights in video pictures
Real-time space length, and the space length value continuously shortened between the two is sent to main frame；Main frame combination upcoming traffic signal
The status information of lamp, made a dash across the red light according to what is pre-seted apart from critical value, contrast the space length between vehicle and traffic lights
Gradual change numerical value judge whether vehicle can make a dash across the red light.
Foregoing main frame is also connected with ECU, if main frame judges that vehicle will make a dash across the red light, vehicle is controlled by ECU.
Foregoing main frame is also connected with cloud platform, main frame can by vehicle whether the judged result that can be made a dash across the red light send can to cloud platform, cloud platform
Instructed to main frame feedback command, connect ECU by main frame is controlled to vehicle.Aforementioned video identification device includes video acquisition
Module and video identification module, video acquiring module are used to shooting the road ahead picture of vehicle, and video identification module is used for pair
The picture of acquisition carries out analysis calculating.
Aforementioned video identification module includes traffic lights identification module and pixel value analysis module, and traffic lights identification module is used for
To the traffic signal light condition in the picture of acquisition；Pixel value analysis module is used for the traffic lights picture in the picture of acquisition
Plain value is calculated, so as to draw the space length between traffic lights and vehicle.Foregoing main frame include data processing module,
Wireless communication module and control module, wireless communication module are used to receiving and sending data message, and data processing module is used for pair
The data message received is analyzed and processed, and control module is controlled for connecting ECU to vehicle.
Foregoing main frame can carry out speed limit or car locking by ECU to vehicle.Aforementioned video identification device is with main frame using wired
Or wirelessly carry out data transmission；Main frame is carried out data transmission with ECU by wired mode.Foregoing main frame and cloud platform
Wirelessly carry out data transmission.
The present embodiment system shoots road ahead picture, identifies the traffic in picture by installing camera device in headstock
Signal lamp, the real-time space length of vehicle distances upcoming traffic signal lamp, Yi Jishi are calculated according to picture pixel value analysis
Do not go out the state of traffic lights, and the status information of space length value and traffic lights is sent to main frame；With vehicle
Constantly move forward, vehicle distances upcoming traffic signal lamp distance is also increasingly nearer, and main frame constantly obtains the reality of consecutive variations
Time space distance value, while judge whether vehicle can make a dash across the red light, if can make a dash across the red light, vehicle is limited by ECU
Speed or car locking, the behavior to driver in red light running are prevented and prevented, and are advantageous to safeguard traffic order.
Above example is only to illustrate technological thought of the present utility model, it is impossible to limits protection model of the present utility model with this
Enclose, it is every according to the utility model proposes technological thought, any change done on the basis of technical scheme, each fall within this reality
Within the scope of novel protected.
Claims (9)
1. a kind of traffic lights identification ranging and control system based on camera device, including main frame, and what is be connected with main frame regard
Frequency identification device, it is characterised in that：
The video identification device is used to shoot vehicle front road picture, differentiates front and whether there is traffic lights, if depositing
The state of traffic lights is then being identified, while according to the calculated for pixel values vehicle distances traffic of traffic lights in video pictures
The real-time space length of signal lamp, and the space length value continuously shortened between the two is sent to main frame；
The status information of the main frame combination upcoming traffic signal lamp, made a dash across the red light according to what is pre-seted apart from critical value, contrast car
The gradual change numerical value of space length between traffic lights judges whether vehicle can make a dash across the red light.
2. traffic lights identification ranging and control system according to claim 1 based on camera device, it is characterised in that institute
State main frame and be also connected with ECU, if the main frame judges that vehicle will make a dash across the red light, vehicle is controlled by ECU.
3. traffic lights identification ranging and control system according to claim 2 based on camera device, it is characterised in that institute
State main frame and be also connected with cloud platform, the main frame can whether the judged result that can be made a dash across the red light be sent to cloud platform by vehicle, the cloud
Platform can instruct to main frame feedback command, and connect ECU by main frame is controlled to vehicle.
4. the identification ranging of the traffic lights based on camera device according to any claim in claim 1-3 is with control
System, it is characterised in that the video identification device includes video acquiring module and video identification module, the video acquiring module
For shooting the road ahead picture of vehicle, the video identification module is used to carry out analysis calculating to the picture of acquisition.
5. traffic lights identification ranging and control system according to claim 4 based on camera device, it is characterised in that institute
Stating video identification module includes traffic lights identification module and pixel value analysis module, and the traffic lights identification module is used for obtaining
Picture in traffic signal light condition；The pixel value analysis module is used for the traffic lights pixel in the picture of acquisition
Value is calculated, so as to draw the space length between traffic lights and vehicle.
6. the identification ranging of the traffic lights based on camera device according to any claim in claim 1-3 is with control
System, it is characterised in that the main frame includes data processing module, wireless communication module and control module, the wireless telecommunications mould
Block is used to receiving and sending data message, and the data processing module is used to analyze and process the data message received,
The control module is controlled for connecting ECU to vehicle.
7. the identification ranging of the traffic lights based on camera device and control system, its feature according to Claims 2 or 3 exist
In the main frame can carry out speed limit or car locking by ECU to vehicle.
8. the identification ranging of the traffic lights based on camera device and control system, its feature according to Claims 2 or 3 exist
In the video identification device is carried out data transmission with main frame by the way of wired or wireless；The main frame is with ECU by having
The mode of line carries out data transmission.
9. traffic lights identification ranging and control system according to claim 3 based on camera device, it is characterised in that institute
State main frame and cloud platform wirelessly carries out data transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720576530.XU CN206741711U (en) | 2017-05-23 | 2017-05-23 | Traffic lights identification ranging and control system based on camera device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720576530.XU CN206741711U (en) | 2017-05-23 | 2017-05-23 | Traffic lights identification ranging and control system based on camera device |
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| CN206741711U true CN206741711U (en) | 2017-12-12 |
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| CN201720576530.XU Active CN206741711U (en) | 2017-05-23 | 2017-05-23 | Traffic lights identification ranging and control system based on camera device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109697853A (en) * | 2019-01-24 | 2019-04-30 | 黑河学院 | A kind of artificial intelligence system for assisting driving |
| CN114604208A (en) * | 2022-01-28 | 2022-06-10 | 浙江亚太机电股份有限公司 | System for preventing red and green signal lamps from being shielded based on front vision system |
-
2017
- 2017-05-23 CN CN201720576530.XU patent/CN206741711U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109697853A (en) * | 2019-01-24 | 2019-04-30 | 黑河学院 | A kind of artificial intelligence system for assisting driving |
| CN114604208A (en) * | 2022-01-28 | 2022-06-10 | 浙江亚太机电股份有限公司 | System for preventing red and green signal lamps from being shielded based on front vision system |
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