CN202917012U - Vehicle traffic signal lamp identifying system - Google Patents
Vehicle traffic signal lamp identifying system Download PDFInfo
- Publication number
- CN202917012U CN202917012U CN 201220622575 CN201220622575U CN202917012U CN 202917012 U CN202917012 U CN 202917012U CN 201220622575 CN201220622575 CN 201220622575 CN 201220622575 U CN201220622575 U CN 201220622575U CN 202917012 U CN202917012 U CN 202917012U
- Authority
- CN
- China
- Prior art keywords
- signal lamp
- traffic signal
- central controller
- module
- wireless
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Traffic Control Systems (AREA)
Abstract
The utility model discloses a vehicle traffic signal lamp identifying system and relates to the technical field. The vehicle traffic signal lamp identifying system is provided with a central controller used for data processing and analyzing; a wireless receiving module connected with the central controller and used for receiving wireless signals; an electronic compass connected with the central processor and used for deterring a driving direction of a vehicle; a display module connected with the central controller and used for displaying traffic signals; a speech synthesizing module connected with the central controller and used for prompting passing time and waiting time; and a wireless transmitting module used for connecting with a traffic signal machine. The vehicle traffic signal lamp identifying system has advantages that the vehicle traffic signal lamp identifying system enables achromats and trianopes to identify traffic signals like able-bodied persons and can help a driver identify the traffic signals accurately under low visibility conditions such as haze and the like.
Description
Technical field
The utility model relates to traffic signals control technology field, and specifically a kind of Onboard traffic signal indicator identification is
System.
Background technology
Traffic lights can be divided into: motor vehicle signal lamp, bicycle signal lamp, pedestrian crosswalk signal lamp, lane signal lamp, direction instruction signal lamp, flashing, alarming signal lamp, road and railway plane intersection signal lamp.
At present, there is the relevant legal articles regulation in country, and colour blindness, tritanope can not drive motor vehicle, and this has brought numerous inconvenience for colour blindness, anomalous trichromatism patient.And under the low visibility weather conditions such as haze, often very easily cause traffic jam and get into an accident because human pilot does not see the friendship signal lamp in the place ahead.
Traffic lights information carrying means based on GPS and GPRS is also arranged on the market now, but the cost costliness is difficult to popularize.
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art, the utility model provides a kind of Onboard traffic signal indicator identification to be
System, can effectively solve the problem that very easily causes traffic jam and traffic accident under problem that colour blindness tritanope on the present society can not drive motor vehicle and the low visibility condition, all information of crossroad traffic signal lamp are sent to the receiving terminal on the car and give display alarm, help human pilot accurately to identify traffic signals.
The utility model is realized with following technical scheme: a kind of Onboard traffic signal indicator recognition system comprises that one is used for the central controller that data are processed and analyzed; Be connected the wireless receiving module that is used for receiving wireless signal with central controller; The digital compass that is connected the travel direction that is used for definite car with central controller; Be connected the display module that is used for showing traffic signals with central controller; Be connected the voice synthetic module that is used for pointing out current and stand-by period with central controller; For the wireless transmitter module that is connected with traffic signaling equipment.
Principle of work: utilize the embedded microcontroller of traffic signaling equipment self and wireless transmitter module to couple together, by writing corresponding program so that wireless transmitter module every 50 milliseconds of information that outwards send traffic lights, and the faces direction different according to traffic lights, different transmission addresses is set.Because car is when travelling to the crossing, the car on the different directions road must face different directions.Can utilize digital compass accurately to draw the position angle of car this moment.And according to different position angles different receive data by wireless addresses is set.Only have when send the address when consistent with receiver address our Onboard traffic signal indicator recognition system just understand reading information, and be presented on the display module, thereby inform the signal information on human pilot opposite.
The beneficial effects of the utility model are: help colour blindness, tritanope can identify traffic signals as the normal person, and can help human pilot accurately to identify traffic signals under the low visibility conditions such as haze.
Description of drawings
Below in conjunction with accompanying drawing and case study on implementation the utility model is further described.
Fig. 1 is the utility model theory diagram;
Fig. 2 is the utility model target effect figure.
Embodiment
As shown in Figure 1, the Onboard traffic signal indicator recognition system mainly is comprised of wireless transmitter module, wireless receiving module, digital compass, display module, voice synthetic module and six parts of central controller.Wireless transmitter module is connected with traffic signaling equipment, is used for the information of emission traffic lights.Wireless receiving module is used for receiving the information of traffic lights; Digital compass is used for determining the direction of traffic of car; Display module is used for showing the signal information that receives; Voice synthetic module is used for reminding car to need the stand-by period.Wireless receiving module, digital compass, display module, voice synthetic module are connected with central controller respectively, and central controller is used for controlling the work of above-mentioned four modules, and the traffic lights information that receives is processed and analyzed.
In the present embodiment, wireless transmitter module and wireless receiving module are the XL24L01-D02 wireless communication module based on NRF24L01.Central controller adopts the STM32 Series of MCU.Digital compass is the GY-26 digital compass.Display module adopts the TFT LCD MODULE.Voice synthetic module is SYN6288 Chinese speech synthesis module.
Utilize the embedded microcontroller of traffic signaling equipment self to be connected with transmitter module, can save outside signal information detection module, can guarantee the accuracy of information and can reduce hardware spending.Utilize the embedded microcontroller of traffic signaling equipment self, write first corresponding signal lamp program, write again the interrupt service routine of a 50ms, the content of service routine is: according to the faces direction of traffic lights, corresponding software emission address is set, and sends corresponding with it traffic lights information.
Because the road junction of China mostly is the regular shapes such as cross, T-shaped, in-line, it is outside many direction roads cross that the minority road junction is also arranged, therefore for native system adopt based on the software address of the emission address of the wireless transmitter module of NRF24L01 and wireless receiving module according to following regulation: when the travel direction of car is interval when being 60 ° of due south-souths by east, the first software receiver address is set; When the travel direction interval of car is 30 ° of 60 °-east by north of south by east, second software receiver address is set; When the travel direction interval of car is the 30 °-direct north in east by north, the 3rd software receiver address is set; When the travel direction interval of car is 60 ° of positive north-norths by west, the 4th software receiver address is set; When the travel direction interval of car is 60 °-west by south 30 ° of norths by west, the 5th software receiver address is set; When the travel direction interval of car be west by south 30 °-Due South to the time, the 6th software receiver address is set.In the process that car is travelling, determine the direction of traffic of car by digital compass, then according to different direction of traffics, the signal receiver address of Onboard traffic signal indicator recognition system meeting Lookup protocol wireless receiving module.
For the emission address of transmitter module according to following regulation: when the faces direction interval of signal lamp is 60 ° of positive north-norths by west, first software emission address is set; When the faces direction interval of signal lamp is 60 °-west by south 30 ° of norths by west, second software emission address is set; When the faces direction interval of signal lamp be west by south 30 °-Due South to the time, the 3rd software emission address is set; When the faces direction interval of signal lamp when being Due South to 60 ° of-souths by east, the 4th software emission address is set; When the faces direction interval of signal lamp is 30 ° of 60 °-east by north of south by east, the 5th software emission address is set; When the faces direction interval of signal lamp was the 30 °-direct north in east by north, we arranged the 6th software emission address.In order to guarantee that car can accurately receive the traffic lights information on its opposite, N software emission address equated with N software receiver address, the wireless receiving module automatic filtering of meeting and the unequal information in its address, the wireless data that a reading address equates.
Because traffic lights can be divided into seven kinds in motor vehicle signal lamp, bicycle signal lamp, pedestrian crosswalk signal lamp, lane signal lamp, direction instruction signal lamp, flashing, alarming signal lamp, road and railway plane intersection signal lamp.Therefore in order accurately to show seven kinds of traffic signals, and because a traffic intersection often not only only has the number of a kind of traffic lights and same signal lamp also is different, we have stipulated the data layout that wireless sending module sends.Count from left to right traffic lights on the direction that first byte 1-3 bit representation car of our regulation traffic information data bag is faced and be positioned at which position, the kind of 4-6 bit representation signal lamp, the color of 7-8 bit representation signal lamp.Our regulation: the 1-3 position is to represent that the 1st signal lamp, 001 was that second signal lamp, 010 is that the 3rd signal lamp, 011 is that the 4th signal lamp, 100 is that the 5th signal lamp, 101 is that the 6th signal lamp, 110 is that the 7th signal lamp, 111 is the 8th signal lamp at 000 o'clock; The 4-6 position is to represent that motor vehicle signal lamp, 001 was road and railway plane intersection signal lamp for flashing light alarm signal lamp, 110 for direction instruction signal lamp, 101 for lane signal lamp, 100 for pedestrian crosswalk signal lamp, 011 for bicycle signal lamp, 010 at 000 o'clock; The 7-8 position be represented in 00 o'clock redness, 01 for yellow, 10 for green.
We have again following concrete regulation the byte format that sends for different types of signal lamp: when signal lamp is flashing light alarm signal lamp and road and railway plane intersection signal lamp, only need to send a byte, first byte 4-8 position is 10101 when signal lamp is the flashing light alarm signal lamp, when cab signal lamp recognition system receives such data, write corresponding program and inform human pilot in display module corresponding position demonstration yellow flash alert icon or corresponding literal; When signal lamp is road and railway plane intersection signal lamp, the 4-8 position is to represent to forbid this moment vehicle, walk at 11000 o'clock, the 4-8 position is to represent P Passable this moment at 11001 o'clock, and shows that at display module corresponding icon or literal inform human pilot.
When the signal lamp kind was motor vehicle signal lamp, bicycle signal lamp, pedestrian crosswalk signal lamp, lane signal lamp, we only needed to send two bytes, with regard to the energy accurate description signal lamp state of this moment.The first byte that sends is as mentioned above: which lamp of 1-3 bit representation, the kind of 4-6 bit representation signal lamp, the color of 7-8 bit representation signal lamp.We can show corresponding signal lamp kind and colouring information by writing corresponding program position corresponding with signal lamp on display module.The second byte is for waiting for or current time data.When the color of signal lamp is green or is the moment by green flavescence, show the transit time of respective signal lamp on the display module; When the color of signal lamp is red or by moment of red stain Huang, show the stand-by period of respective signal lamp on the display module, and can remind human pilot need to wait for or remaining transit time by voice module.
When the signal lamp kind was the direction instruction signal lamp, we need to send three bytes, and first byte is as implied above: which lamp of 1-3 bit representation, the kind of 4-6 bit representation signal lamp, the color of 7-8 bit representation signal lamp; Second byte representation direction; The 3rd byte representation waited for or transit time.Representing to turn left arrow lamp when the second byte is 00000000, is to represent the arrow lamp of keeping straight at 01000000 o'clock, is to represent the arrow lamp of turning right at 10000000 o'clock, is to be the arrow lamp of later turning at 11000000 o'clock.
Provide after the data layout, the transmission data mode of wireless transmitter module is: send address+traffic lights information, just can be according to the rules after the Onboard traffic signal indicator recognition system receives corresponding data good data layout decode and show corresponding traffic lights information, effect is as shown in Figure 2.
Claims (6)
1. an Onboard traffic signal indicator recognition system is characterized in that: comprise that one is used for the central controller that data are processed and analyzed; Be connected the wireless receiving module that is used for receiving wireless signal with central controller; The digital compass that is connected the travel direction that is used for definite car with central controller; Be connected the display module that is used for showing traffic signals with central controller; Be connected the voice synthetic module that is used for pointing out current and stand-by period with central controller; For the wireless transmitter module that is connected with traffic signaling equipment.
2. according to claims 1 described Onboard traffic signal indicator recognition system, it is characterized in that: described wireless transmitter module and wireless receiving module are the XL24L01-D02 wireless communication module based on NRF24L01.
3. according to claims 1 described Onboard traffic signal indicator recognition system, it is characterized in that: described central controller adopts the STM32 Series of MCU.
4. according to claims 1 described Onboard traffic signal indicator recognition system, it is characterized in that: described digital compass is the GY-26 digital compass.
5. according to claims 1 described Onboard traffic signal indicator recognition system, it is characterized in that: described display module adopts the TFT LCD MODULE.
6. according to claims 1 described Onboard traffic signal indicator recognition system, it is characterized in that: described voice synthetic module is SYN6288 Chinese speech synthesis module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220622575 CN202917012U (en) | 2012-11-22 | 2012-11-22 | Vehicle traffic signal lamp identifying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220622575 CN202917012U (en) | 2012-11-22 | 2012-11-22 | Vehicle traffic signal lamp identifying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202917012U true CN202917012U (en) | 2013-05-01 |
Family
ID=48165301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220622575 Expired - Fee Related CN202917012U (en) | 2012-11-22 | 2012-11-22 | Vehicle traffic signal lamp identifying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202917012U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105006163A (en) * | 2015-06-19 | 2015-10-28 | 龚锦容 | Vehicular traffic signal lamp display system |
| CN107958607A (en) * | 2017-12-29 | 2018-04-24 | 吴蜀魏 | A kind of vehicle mounted traffic signal combination recognition system |
| CN110766959A (en) * | 2019-10-30 | 2020-02-07 | 长安大学 | Traffic light signal receiving system and method |
| CN114152411A (en) * | 2021-11-29 | 2022-03-08 | 神思电子技术股份有限公司 | Signal lamp state detection method and device |
-
2012
- 2012-11-22 CN CN 201220622575 patent/CN202917012U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105006163A (en) * | 2015-06-19 | 2015-10-28 | 龚锦容 | Vehicular traffic signal lamp display system |
| CN107958607A (en) * | 2017-12-29 | 2018-04-24 | 吴蜀魏 | A kind of vehicle mounted traffic signal combination recognition system |
| CN110766959A (en) * | 2019-10-30 | 2020-02-07 | 长安大学 | Traffic light signal receiving system and method |
| CN114152411A (en) * | 2021-11-29 | 2022-03-08 | 神思电子技术股份有限公司 | Signal lamp state detection method and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101789185B (en) | Wireless traffic signal method for cooperating vehicle with tracks at intersections | |
| CN106128137B (en) | Urban road traffic intersection in-vehicle traffic information lamp early warning method and system based on Internet of vehicles | |
| US7907063B2 (en) | Speed limit enforcer | |
| CN204303169U (en) | A kind of intelligent vehicle-carried traffic lights infomation apparatus based on car networking concepts | |
| CN110634297B (en) | Signal lamp state identification and passing control system based on vehicle-mounted laser radar | |
| CN102117546A (en) | On-vehicle traffic light assisting device | |
| CN103236178A (en) | Signal lamp mode recognition reminding system and method | |
| CN202917012U (en) | Vehicle traffic signal lamp identifying system | |
| CN202889724U (en) | Street lamp system with road condition detection | |
| CN112419727B (en) | Road traffic accident early warning method | |
| CN205845328U (en) | Collaborative and the active safety prior-warning device of 4G network based on bus or train route | |
| CN214279097U (en) | Light warning and guiding system for urban underground road | |
| CN106971573B (en) | Traffic lights prompt system based on cell phone application | |
| CN109435847A (en) | A kind of vehicle anti-rear collision method for early warning based on camera and millimetre-wave radar | |
| CN210983756U (en) | Novel intelligent zebra crossing system | |
| CN208954331U (en) | Pedestrian's street crossing system | |
| CN209765741U (en) | Highway operation safety removes early warning system | |
| CN106875749A (en) | Vehicle driving early warning system and its method for early warning | |
| CN110517534A (en) | Right-angled intersection early warning system | |
| CN212724353U (en) | Intersection road condition prompt system | |
| CN205068786U (en) | Intelligent traffic management system | |
| CN204390491U (en) | Traffic lights display system in car | |
| CN104021691A (en) | Driving guiding method and driving guiding system based on wireless arrival time | |
| CN204398988U (en) | A kind of automobile wireless intelligent travelling crane Level monitor | |
| CN206711388U (en) | Traffic lights prompt system based on cell phone application |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130501 Termination date: 20131122 |