CN105513397A - Intersection-passing driver operation prompting device oriented to petrol saving - Google Patents
Intersection-passing driver operation prompting device oriented to petrol saving Download PDFInfo
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- CN105513397A CN105513397A CN201610022102.2A CN201610022102A CN105513397A CN 105513397 A CN105513397 A CN 105513397A CN 201610022102 A CN201610022102 A CN 201610022102A CN 105513397 A CN105513397 A CN 105513397A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
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Abstract
The invention relates to an intersection-passing driver operation prompting device oriented to petrol saving. A power supply module is connected with a power supply end of a controller through a power supply harness; the video output end of a camera is connected with the signal input end of the controller through a data harness; the signal output end of the controller is connected with the signal input end of a display device through a data harness; the signal output end of a GPS (Global Positioning System) antenna is connected with the signal input end of the controller through a data harness. The intersection-passing driver operation prompting device oriented to petrol saving is simple in structure, and is convenient to mount; the display time of a signal lamp can be well displayed through the display device to remind a driver of the deadline of the signal lamp; moreover, an intersection-passing most-petrol-saving running speed can be displayed, so that the driver can conveniently take a measure of passing through an intersection in an accelerating way or braking.
Description
Technical field
The invention belongs to Road traffic devices technical field, particularly relate to a kind of towards fuel-economizing by crossing driver operation suggestion device.
Background technology
Modern City Traffic jam situation is serious, and crossroad, city is more.Automobile is bide one's time at the parting of the ways etc. can consume a large amount of fuel oils, causes energy dissipation and environmental pollution.Research shows, driver driving experience and driving behavior rationality have tremendous influence for Fuel consumption.When close to traffic light intersection, when driver's sight line is blocked or driving experience is not enough, driver causing fuel oil to waste by driving behavior irrational during crossing, comprises several situation below:
1, close to traffic light intersection time, be in green light phase, vehicle originally can pass through crossing, driver's false judgment, carries out ramp to stop wait, waste fuel oil.
2, close to traffic light intersection time, be in green light phase, but car speed is not enough to by crossing, driver's false judgment, does not shift to an earlier date steady coastdown, and take comparatively violent brake operation, cause vehicle energy to waste.
3, close to crossing time, be in red light phase, driver have employed the large braking strength mode of short distance and slows down, but not adopts the long distance mode of sliding to slow down.
For urban traffic blocking, adopt more and improve vehicle operating efficiency in two ways.One is that navigation software carries out route planning, selects rational routes in advance, hides and block up.The method can not realize by the most fuel-efficient driver behavior prompting in crossing.Another mode is the signal such as signal, engine fuel efficiency, the speed of a motor vehicle being obtained driver operation pedal by car-mounted device, judges whether driver driving operation belongs to anxious and accelerate or suddenly slow down (excessive fuel consumption operation), and is pointed out by mobile phone.Which can not judge whether vehicle is entering crossroad, can not know crossing situation, rationally cannot drive over crossing by driver instructor.
Summary of the invention
The present invention be solve in known technology exist when close to traffic light intersection, driver cannot take reasonably to accelerate through crossing according to the instruction of signal lamp, or braking mode stop, cause waste fuel oil problem and provide a kind of structure simple, easy to install, increase work efficiency towards fuel-economizing by crossing driver operation suggestion device.
The technical scheme that the present invention takes for the technical matters existed in solution known technology is: be somebody's turn to do being comprised by crossing driver operation suggestion device towards fuel-economizing: controller, camera, display device, power module, gps antenna;
Controller converts the direct supply that power module inputs to plurality of voltages, for controller self, camera and display device; The signal that decoding gps antenna obtains, obtains GPS location and vehicle speed data; The pictorial information that decoding camera shooting head transmits, obtains front cross intersection information; Computing obtains the most fuel-efficient speed of a motor vehicle by crossing, the most fuel-efficient speed of a motor vehicle and current vehicle speed, and driver operation information and crossing pilot lamp information are sent to display device;
Being connected with controller, for obtaining 12V/24V power supply after vehicle-mounted cigarette lighter, is the power module that controller provides direct supply to input;
Being connected with controller, for obtaining the traffic conditions picture of vehicle front in real time, and pictorial information being converted to the camera that binary data sends to controller;
Being connected with controller, for catching gps signal, and passing to the gps antenna of controller;
Be connected with controller, for the most fuel-efficient speed information that display controller sends, display crossing pilot lamp data, the display device of voice message driver operation.
The present invention also takes following technical measures:
The feeder ear of described power module is connected with vehicle-mounted cigarette lighter power supply.
Described display module is also provided with counter, and counter is connected with the signal output part of controller.
Described controller comprises: power supply terminal, power transfer module, camera interface, picture processing module, single-chip microcomputer, GPS module, gps antenna interface, video/audio processing module, AV terminal;
Camera interface, for connecting external camera, by external camera signal transmission to picture processing module, and is powered to external camera;
Be connected with camera interface, for the treatment of the pictorial information of external camera shooting, identify the picture processing module of crossing traffic situation;
Be connected with picture processing module, for comprehensive GPS information and intersection information, calculate the most fuel-efficient speed of a motor vehicle orientation, compare current vehicle speed, produce the single-chip microcomputer of the audio frequency and video target instruction target word of driver's prompting;
Being connected with single-chip microcomputer, for receiving the audio frequency and video target instruction target word of the machine prompting of single-chip microcomputer, converting the video/audio processing module of concrete audio frequency and video drive singal to;
Be connected with video/audio processing module, the audio frequency and video drive singal for video/audio processing module being produced passes to the AV terminal of external display device;
Be connected with single-chip microcomputer, for separating code GPS signals, obtain position and information of vehicles, sending to the GPS module of single-chip microcomputer;
Be connected with GPS module, for connecting the gps antenna interface of external gps antenna;
Be connected with the power end of camera interface, picture processing module, single-chip microcomputer, GPS module, video/audio processing module respectively, Vehicular direct-current Power convert become the different voltage source of multichannel, and be the power transfer module of each module for power supply;
Being connected with power transfer module, for accessing vehicle power, being transferred to the power supply terminal of power transfer module.
The testing process of described single-chip microcomputer is:
First check whether upcoming traffic information has crossing, if do not have crossing, then checks end, if there is crossing, then detects and whether have signal lamp; If there is no signal lamp, then investigate end, if there is signal lamp, then check that whether current demand signal lamp is the one in red light, amber light; If be the one in red light or amber light, then carry out red light processing procedure, obtain information, further information is sent to video/audio module; Then carry out green light processing procedure if not the one in red light, amber light, obtain information, further information is sent to video/audio processing module, point out rear end.
The advantage that the present invention has and good effect are: be somebody's turn to do not limited by type of vehicle by the use of crossing driver operation suggestion device towards fuel-economizing, need not access vehicle electric communication network, do not run impact vehicle itself; Low in energy consumption, only just work after vehicle start-up; Do not limit by driver driving experience level, all applicable for any driver; Driver, without the need to understanding vehicle oil saving principle, only need carry out operating according to prompting, simple to operate, can acceptance high; Relative to vehicle-mounted real-time navigation system, this installation cost is low, and without communication flows expense, do not need to access urban traffic control system, the later stage is without cost of use.This device is real-time working, does not have information delay; Load can improve the driving visual field of driver, prompting belisha beacon situation.
Accompanying drawing explanation
Fig. 1 is the structural representation by crossing driver operation suggestion device towards fuel-economizing that the embodiment of the present invention provides;
Fig. 2 is the structural representation of the controller that the embodiment of the present invention provides;
Fig. 3 is the testing process schematic diagram of the single-chip microcomputer that the embodiment of the present invention provides;
In figure: 1, controller; 1-1, power supply terminal; 1-2, power transfer module; 1-3, camera interface; 1-4, picture processing module; 1-5, gps antenna interface; 1-6, GPS module; 1-7, video/audio processing module; 1-8, AV terminal; 1-9, single-chip microcomputer; 2, camera; 3, display device; 4, power module; 5, gps antenna.
Embodiment
For summary of the invention of the present invention, Characteristic can be understood further, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Refer to shown in Fig. 1 to 3: be somebody's turn to do being comprised by crossing driver operation suggestion device towards fuel-economizing: controller 1, camera 2, display device 3, power module 4, gps antenna 5;
Be somebody's turn to do being comprised by crossing driver operation suggestion device towards fuel-economizing: controller 1, camera 2, display device 3, power module 4, gps antenna 5;
Controller 1 converts the direct supply that power module 4 inputs to plurality of voltages, for controller 1 self, camera 2 and display device 3; The signal that decoding gps antenna 5 obtains, obtains GPS location and vehicle speed data; The pictorial information that decoding camera shooting head 2 transmits, obtains front cross intersection information; Computing obtains the most fuel-efficient speed of a motor vehicle by crossing, the most fuel-efficient speed of a motor vehicle and current vehicle speed, and driver operation information and crossing pilot lamp information are sent to display device 3;
Being connected with controller 1, for obtaining 12V/24V power supply after vehicle-mounted cigarette lighter, is the power module 4 that controller 1 provides direct supply to input;
Being connected with controller 1, for obtaining the traffic conditions picture of vehicle front in real time, and pictorial information being converted to the camera 2 that binary data sends to controller 1;
Being connected with controller 1, for catching gps signal, and passing to the gps antenna 5 of controller;
Be connected with controller 1, for the most fuel-efficient speed information that display controller 1 sends, display crossing pilot lamp data, the display device 3 of voice message driver operation.
The present invention also takes following technical measures:
The feeder ear of described power module 4 is connected with vehicle-mounted cigarette lighter power supply.
Described display module is also provided with counter, and counter is connected with the signal output part of controller 1.
Described controller 1 comprises: power supply terminal 1-1, power transfer module 1-2, camera interface 1-3, picture processing module 1-4, single-chip microcomputer 1-9, GPS module 1-6, gps antenna interface 1-5, video/audio processing module 1-7, AV terminal 1-8;
Camera interface 1-3, for connecting external camera 2, by external camera 2 signal transmission to picture processing module 1-4, and powers to external camera 2;
Be connected with camera interface 1-3, for the treatment of the pictorial information that external camera 2 is taken, identify the picture processing module 1-4 of crossing traffic situation;
Be connected with picture processing module 1-4, for comprehensive GPS information and intersection information, calculate the most fuel-efficient speed of a motor vehicle orientation, compare current vehicle speed, produce the single-chip microcomputer 1-9 of the audio frequency and video target instruction target word of driver's prompting;
Being connected with single-chip microcomputer 1-9, for receiving the audio frequency and video target instruction target word of the machine prompting of single-chip microcomputer 1-9, converting the video/audio processing module 1-7 of concrete audio frequency and video drive singal to;
Be connected with video/audio processing module 1-7, the audio frequency and video drive singal for being produced by video/audio processing module 1-7 passes to the AV terminal 1-8 of external display device 3;
Be connected with single-chip microcomputer 1-9, for separating code GPS signals, obtain position and information of vehicles, sending to the GPS module 1-6 of single-chip microcomputer 1-9;
Be connected with GPS module 1-6, for connecting the gps antenna interface 1-5 of external gps antenna 5;
Be connected with the power end of camera interface 1-3, picture processing module 1-4, single-chip microcomputer 1-9, GPS module 1-6, video/audio processing module 1-7 respectively, Vehicular direct-current Power convert is become the different voltage source of multichannel, and be the power transfer module 1-2 of each module for power supply;
Being connected with power transfer module 1-2, for accessing vehicle power, being transferred to the power supply terminal 1-1 of power transfer module 1-2.
The testing process of described single-chip microcomputer 1-9 is:
First check whether upcoming traffic information has crossing, if do not have crossing, then checks end, if there is crossing, then detects and whether have signal lamp; If there is no signal lamp, then investigate end, if there is signal lamp, then check that whether current demand signal lamp is the one in red light, amber light; If be the one in red light or amber light, then carry out red light processing procedure, obtain information, further information is sent to video/audio module; Then carry out green light processing procedure if not the one in red light, amber light, obtain information, further information is sent to video/audio processing module 1-7, point out rear end.
Power supply terminal 1-1 one end connects car cigarette lighter interface, obtains Vehicular direct-current power supply.Power supply terminal 1-1 connects power transfer module 1-2 simultaneously.Vehicular direct-current Power convert is become the DC voltage needed for the inner each structure of controller 1 by power transfer module 1-2, and is supplied to the electrical source of power of camera interface 1-3, picture processing module 1-4, GPS module 1-6, video/audio processing module 1-7, single-chip microcomputer 1-9.Camera interface 1-3 and picture processing module 1-4 obtains target vehicle forward image, and carries out traffic lights image recognition, calculating target vehicle and crossing Distance geometry target vehicle and leading vehicle distance.These information all pass to single-chip microcomputer 1-9.
Gps antenna interface 1-5 connects external GPS antenna 5, passes to GPS module 1-6 after obtaining GPS original signal.GPS module 1-6 process GPS original signal, translates into binary data, and sends to single-chip microcomputer 1-9 by serial communication.Single-chip microcomputer 1-9 utilizes the information obtained, and process obtains target vehicle current vehicle speed.Single-chip microcomputer 1-9 utilizes the data received, and calculates vehicle by the most fuel-efficient speed of a motor vehicle during crossing, and compares with Current vehicle, obtain information.Information is sent to video/audio processing module 1-7 by single-chip microcomputer 1-9.Video/audio processing module 1-7 converts information to video and audio signal, sends to display device 3 by AV terminal 1-8.
Obtain crossing vehicle traffic information by camera 2, and identify traffic lights situation.Gps antenna 5 is utilized to obtain the speed of a motor vehicle of target vehicle.Utilize crossing vehicle traffic information can calculate the distance of the speed of a motor vehicle of target vehicle front vehicles, distance, target vehicle and the front vehicles between target vehicle and crossing.Based on these information, the most fuel-efficient speed of a motor vehicle of target vehicle by crossing can be calculated, and point out driver's acceleration and deceleration to operate by display device 3.Power input one end of power module 4 connects car cigarette lighter interface, and the power input terminal of the power output end connection control device 1 of power module 4, is responsible for powering to whole system.Camera 2 is uninterruptedly taken, and pictorial information is passed to controller 1 by camera interface 1-3.Controller 1 receives the pictorial information that camera 2 is taken, and carries out image recognition processing, identification traffic lights situation, calculates target vehicle and crossing Distance geometry target vehicle and leading vehicle distance.Gps antenna 5 passes to control by gps antenna interface 1-5.Controller 1 obtains the real-time speed of a motor vehicle of target vehicle.Based on the above-mentioned information calculated, controller 1 calculates and provides target vehicle by the most fuel-efficient speed of a motor vehicle during crossing.The most fuel-efficient speed of a motor vehicle and target vehicle current vehicle speed compare by controller 1, obtain the information of driver's acceleration and deceleration.Lifting information is shown by display device 3 by controller 1, and display device 3 utilizes screen and loudspeaker, and prompting driver carries out reasonable acceleration and deceleration.
The above is only to preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, every according to technical spirit of the present invention to any simple modification made for any of the above embodiments, equivalent variations and modification, all belong in the scope of technical solution of the present invention.
Claims (5)
1. towards fuel-economizing by a crossing driver operation suggestion device, it is characterized in that, should being comprised by crossing driver operation suggestion device towards fuel-economizing: controller, camera, display device, power module, gps antenna;
Controller converts the direct supply that power module inputs to plurality of voltages, for controller self, camera and display device; The signal that decoding gps antenna obtains, obtains GPS location and vehicle speed data; The pictorial information that decoding camera shooting head transmits, obtains front cross intersection information; Computing obtains the most fuel-efficient speed of a motor vehicle by crossing, the most fuel-efficient speed of a motor vehicle and current vehicle speed, and driver operation information and crossing pilot lamp information are sent to display device;
Being connected with controller, for obtaining 12V/24V power supply after vehicle-mounted cigarette lighter, is the power module that controller provides direct supply to input;
Being connected with controller, for obtaining the traffic conditions picture of vehicle front in real time, and pictorial information being converted to the camera that binary data sends to controller;
Being connected with controller, for catching gps signal, and passing to the gps antenna of controller;
Be connected with controller, for the most fuel-efficient speed information that display controller sends, display crossing pilot lamp data, the display device of voice message driver operation.
2. as claimed in claim 1 towards fuel-economizing by crossing driver operation suggestion device, it is characterized in that, the feeder ear of described power module is connected with vehicle-mounted cigarette lighter power supply.
3. as claimed in claim 1 towards fuel-economizing by crossing driver operation suggestion device, it is characterized in that, described display module is also provided with counter, and counter is connected with the signal output part of controller.
4. as claimed in claim 1 towards fuel-economizing by crossing driver operation suggestion device, it is characterized in that, described controller comprises: power supply terminal, power transfer module, camera interface, picture processing module, single-chip microcomputer, GPS module, gps antenna interface, video/audio processing module, AV terminal;
Camera interface, for connecting external camera, by external camera signal transmission to picture processing module, and is powered to external camera;
Be connected with camera interface, for the treatment of the pictorial information of external camera shooting, identify the picture processing module of crossing traffic situation;
Be connected with picture processing module, for comprehensive GPS information and intersection information, calculate the most fuel-efficient speed of a motor vehicle orientation, compare current vehicle speed, produce the single-chip microcomputer of the audio frequency and video target instruction target word of driver's prompting;
Being connected with single-chip microcomputer, for receiving the audio frequency and video target instruction target word of the machine prompting of single-chip microcomputer, converting the video/audio processing module of concrete audio frequency and video drive singal to;
Be connected with video/audio processing module, the audio frequency and video drive singal for video/audio processing module being produced passes to the AV terminal of external display device;
Be connected with single-chip microcomputer, for separating code GPS signals, obtain position and information of vehicles, sending to the GPS module of single-chip microcomputer;
Be connected with GPS module, for connecting the gps antenna interface of external gps antenna;
Be connected with the power end of camera interface, picture processing module, single-chip microcomputer, GPS module, video/audio processing module respectively, Vehicular direct-current Power convert become the different voltage source of multichannel, and be the power transfer module of each module for power supply;
Being connected with power transfer module, for accessing vehicle power, being transferred to the power supply terminal of power transfer module.
5. as claimed in claim 4 towards fuel-economizing by crossing driver operation suggestion device, it is characterized in that, the testing process of described single-chip microcomputer is:
First check whether upcoming traffic information has crossing, if do not have crossing, then checks end, if there is crossing, then detects and whether have signal lamp; If there is no signal lamp, then investigate end, if there is signal lamp, then check that whether current demand signal lamp is the one in red light, amber light; If be the one in red light or amber light, then carry out red light processing procedure, obtain information, further information is sent to video/audio module; Then carry out green light processing procedure if not the one in red light, amber light, obtain information, further information is sent to video/audio processing module, point out rear end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610022102.2A CN105513397B (en) | 2016-01-14 | 2016-01-14 | It is a kind of to pass through crossing driver operation suggestion device towards fuel-economizing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610022102.2A CN105513397B (en) | 2016-01-14 | 2016-01-14 | It is a kind of to pass through crossing driver operation suggestion device towards fuel-economizing |
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| Publication Number | Publication Date |
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| CN105513397A true CN105513397A (en) | 2016-04-20 |
| CN105513397B CN105513397B (en) | 2018-04-20 |
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| CN201610022102.2A Expired - Fee Related CN105513397B (en) | 2016-01-14 | 2016-01-14 | It is a kind of to pass through crossing driver operation suggestion device towards fuel-economizing |
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| US20150104071A1 (en) * | 2013-10-15 | 2015-04-16 | Ford Global Technologies, Llc | Traffic signal prediction |
| CN105096631A (en) * | 2014-04-29 | 2015-11-25 | 比亚迪股份有限公司 | Traffic condition prompting method, device and system |
| CN105139680A (en) * | 2015-10-16 | 2015-12-09 | 上海博泰悦臻网络技术服务有限公司 | Dynamic navigation method based on traffic large data driving and system |
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2016
- 2016-01-14 CN CN201610022102.2A patent/CN105513397B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004309382A (en) * | 2003-04-09 | 2004-11-04 | Aisin Aw Co Ltd | Navigation system |
| CN100440972C (en) * | 2006-11-23 | 2008-12-03 | 北京航空航天大学 | Mobile device for measuring speed and taking snap pictures |
| CN103236178A (en) * | 2013-04-07 | 2013-08-07 | 江苏物联网研究发展中心 | Signal lamp mode recognition reminding system and method |
| CN203179297U (en) * | 2013-04-08 | 2013-09-04 | 成都必信安科技有限公司 | Reminder for traffic restriction based on car number plates |
| US20150104071A1 (en) * | 2013-10-15 | 2015-04-16 | Ford Global Technologies, Llc | Traffic signal prediction |
| CN105096631A (en) * | 2014-04-29 | 2015-11-25 | 比亚迪股份有限公司 | Traffic condition prompting method, device and system |
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| CN105513397B (en) | 2018-04-20 |
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