CN106427780A - Five channel video detection-integrated omnidirectional motor vehicle active safety system - Google Patents
Five channel video detection-integrated omnidirectional motor vehicle active safety system Download PDFInfo
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- CN106427780A CN106427780A CN201610616594.8A CN201610616594A CN106427780A CN 106427780 A CN106427780 A CN 106427780A CN 201610616594 A CN201610616594 A CN 201610616594A CN 106427780 A CN106427780 A CN 106427780A
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/10—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used
- B60R2300/105—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used using multiple cameras
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/80—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement
- B60R2300/8073—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement for vehicle security, e.g. parked vehicle surveillance, burglar detection
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multimedia (AREA)
- Human Computer Interaction (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention relates to a motor vehicle safety system, and especially relates to a five channel video detection-integrated omnidirectional motor vehicle active safety system. The five channel video detection-integrated omnidirectional motor vehicle active safety system comprises a perception subsystem, an analysis and decision subsystem and an early warning subsystem. The perception subsystem comprises a video acquisition module, a vehicle body information acquisition module and a system setting input module, the analysis and decision subsystem comprises a lane departure module, an ahead vehicle detection module, a pedestrian detection module, a blind spot detection module, a rear vehicle detection module and a driver monitoring module, and the early warning subsystem comprises a video early warning unit and a voice alarm unit. The five channel video detection-integrated omnidirectional motor vehicle active safety system has the beneficial effects that a vehicle is detected through integrating five channels of videos, the lane departure condition of the vehicle, the distance to the ahead vehicle, the distance to pedestrians, the blind spot condition, the distance to the rear vehicle and the driving status of the driver are detected in real time, and the five channel video detection-integrated omnidirectional motor vehicle active safety system can remind the driver timely when a danger is sensed, so that the defect that the single channel of videos is single in function and incomprehensive in detection environment is overcome.
Description
Technical field
The present invention relates to a kind of vehicle security system, more particularly, to a kind of integrated five tunnel Video Detection comprehensive motor-driven
Car active safety system.
Background technology
With the development of social economy, automotive industry rapidly advances, and greatly expands the life radius of people, improves
Work efficiency.But meanwhile, increasing rapidly of vehicle guaranteeding organic quantity also brings severe traffic problems, in the whole country
Vehicle accident and casualties are also being continuously increased.Safety, has become as the focus of people and each high maneuver depot business
Important issue.
Automobile safety have passive security and active safety point.When passive security solves the problems, such as that accident occurs, such as
Air bag, seat belt etc., and active safety is then the generation of advance preventing accident, such as deviation, night vision system etc..Tradition
Passive security much cannot meet the demand for security of people, therefore active safety technologies become Vehicle Security and send out
The new focus of exhibition.
At present, motor vehicles active safety technologies functional type is various, and technological means are different, by using sensing technology, leads to
Letter technology, computer technology etc. are obtaining vehicle-state and its running environment, and these information are analyzed process, according to point
Analyse result or send early warning information to driver, or auxiliary even substitutes driver's operating and controlling vehicle, to guarantee vehicle traveling in a peace
Full state.The system of wherein view-based access control model technology realizes simple, the advantage one-tenth such as relative inexpensiveness, acquisition abundant information with it
Study hotspot for motor vehicles active safety field.At present, have and detect front pedestrian, vehicle, spacing, car using monocular cam
Diatom, and the security system of early warning information is provided；There is the blind area detecting system detecting backsight blind area using both sides photographic head；Also
There are various vehicle-mounted rear-viewing systems etc..But these systems are separate, there is respective processing module, only realize on specific direction
Visually-perceptible.If whole install, process is loaded down with trivial details, complex circuit.
Content of the invention
The present invention is for overcoming above-mentioned weak point it is therefore intended that providing a kind of comprehensive machine of integrated five tunnel Video Detection
Motor-car active safety system, solves that existing single channel video capability is single, the detection incomplete deficiency of environment, comprehensive examines in real time
The traffic safety situation of measuring car.
The present invention is to reach above-mentioned purpose by the following technical programs：A kind of integrated five tunnel Video Detection comprehensive motor-driven
Car active safety system, including：Perception subsystem, analysis decision subsystem, early warning subsystem；Described perception subsystem includes：
Video acquisition module, vehicle body information acquisition module, default input module；Described analysis decision subsystem includes：Track is inclined
From module, front vehicles detection module, pedestrian detection module, blind area detection module, front vehicle detection module, driver's monitoring
Module；Described early warning subsystem includes：Video prewarning unit, audible alarm unit；Perception subsystem and analysis decision subsystem
Connect, analysis decision subsystem is connected with early warning subsystem；Described video acquisition module, vehicle body information acquisition module, system set
Determine input module output information to analysis decision subsystem, output knot after analysis decision subsystem each module analysis processing information
Really, output result shows on video prewarning unit, audible alarm unit, and described video acquisition module includes five road photographic head,
Respectively shoot motor vehicles all around and driver facial characteristics.
Preferably, described five road photographic head are input to USB video frequency collection card, USB video frequency collection card by CVBS interface
It is connected with analysis decision subsystem by USB interface.
Preferably, described vehicle body information acquisition module passes through CAN or analog signal line gathers vehicle body information.
Preferably, default input module is default button groups, default button groups manage deviation
Value, front and back vehicle detection distance, blind area detection Functional sensitivity, alarm sound size.
Preferably, described video prewarning unit is light-emitting diode display.
Preferably, described audible alarm unit is buzzer.
The beneficial effects of the present invention is：By integrated 5 tunnel Video Detection vehicles, the deviation feelings of real-time monitoring vehicle
Condition and front vehicles distance and pedestrian's distance, blind area situation and front vehicle distance, driver drives vehicle state, are perceiving
Remind driver in time when dangerous, make up single channel video capability single, detection the incomplete deficiency of environment.
Brief description
Fig. 1 is the principle schematic of the present invention；
Fig. 2 is the structural representation of the present invention；
Fig. 3 is the schematic view of the mounting position of the five road photographic head of the present invention；
In figure：1st, forward sight photographic head；2nd, left rear side regards photographic head；3rd, right lateral side regards photographic head；4th, rearview camera；5th, interior
Depending on photographic head；6th, USB video frequency collection card；7th, active security management unit；8th, man-machine interaction unit；9th, light-emitting diode display；10th, honeybee
Ring device；11st, default button groups；12nd, vehicle body information acquisition unit.
Specific embodiment
With reference to specific embodiment, the present invention is described further, but protection scope of the present invention is not limited in
This：
Embodiment 1：As shown in figure 1, a kind of comprehensive motor vehicles active safety system of integrated five tunnel Video Detection, bag
Include：Perception subsystem, analysis decision subsystem, early warning subsystem；Described perception subsystem includes：Video acquisition module, vehicle body
Information acquisition module, default input module；Described analysis decision subsystem includes：Deviation module, front vehicles inspection
Survey module, pedestrian detection module, blind area detection module, front vehicle detection module, driver's monitoring modular；Described early warning divides
System includes：Video prewarning unit, audible alarm unit；Perception subsystem is connected with analysis decision subsystem, and analysis decision divides and is
System is connected with early warning subsystem；Described video acquisition module, vehicle body information acquisition module, default input module output information
To analysis decision subsystem, output result after analysis decision subsystem each module analysis processing information, output result is in video preprocessor
Show on alert unit, audible alarm unit.
Fig. 2 is the structural representation of the specific embodiment of the invention, a kind of comprehensive motor vehicles of integrated five tunnel Video Detection
Active safety system by：Photographic head group, vehicle body information acquisition unit 12, active security management unit 7,8 groups of man-machine interaction unit
Become；As shown in figure 3, photographic head group includes：It is arranged on the forward sight photographic head 1 on front windshield, be respectively arranged in vehicle both sides
Left rear side at rearview mirror regards photographic head 2, right lateral side regards photographic head 3, is arranged on the rearview camera 4 on rear seat windscreen, peace
It is contained in interior in front of driver regarding photographic head 5；Man-machine interaction unit includes：Light-emitting diode display 9, buzzer 10, default button
Group 11.
Photographic head group is input to USB video frequency collection card 6 using CVBS interface, and USB video frequency collection card passes through USB interface and master
Dynamic security managing unit 7 connects, and active security management unit 7 is connected with vehicle body information acquisition unit 12, is gathered by CAN
The GES of vehicle body information acquisition unit management 12, windscreen wiper signal, brake signal, steering modulating signal.Active security management list
Warning message after processing is transferred to light-emitting diode display 9 and the buzzer 10 of man-machine interaction unit 8 by unit 7.Man-machine interaction unit 8
Default button groups 11 management deviation value, front and back vehicle detection distance, blind area detection Functional sensitivity, chimes of doom
Sound size, default button groups 11 are by default information input to active security management unit 7.
Active security management unit 7 receives the vehicle body letter of the video information of five road photographic head, vehicle body information acquisition unit 12
After the systematic parameter that breath, default button groups 11 set, output information is used for managing deviation module, front vehicles detection
Module, pedestrian detection module, blind area detection module, front vehicle detection module, driver's monitoring modular.
The present invention is used for realizing deviation, front vehicles detection, pedestrian detection, blind area detection, front vehicle detection, drives
The person of sailing monitors the operation principle of six functionses module：
1) deviation module：Deviation module obtains the video information of forward sight photographic head 1 collection, using image procossing
Algorithm identifies lane line, and follows the tracks of lane line with Kalman filter, examines lane detection information input to front vehicles simultaneously
Survey module；Deviation module is analyzed with reference to lane detection information, speed information, steering indicating light information, brake information, when sentencing
When deviation situation in disconnected vehicle, active security management unit 7 exports warning message, and on light-emitting diode display 9, display alarm information is simultaneously
And buzzer 10 sends chimes of doom.
2) front vehicles detection module：Front vehicles detection module obtains and analyzes lane detection information and forward sight photographic head
The video information of 1 collection, using vehicle tail rectangular edges, taillight feature, carries out pattern match to identify car to video information
, monitoring front vehicles, go out same lanes vehicle using lane detection information sifting, in conjunction with itself vehicle body information simultaneously
Afterwards, calculate the value of collision time, and away from information when exporting, the time that will collide for vehicle away from information when described, at that time
Away from during less than preset value, active security management unit 7 exports warning message, display alarm information and buzzing on light-emitting diode display 9
Device 10 sends chimes of doom.
3) pedestrian detection module：Pedestrian detection module receives the video information of forward sight photographic head 1 collection, using single-frame imagess
Human body contour outline feature with and multiple image dynamic change identifying pedestrian, endanger in combination with the potential collision of vehicle body information analysiss
Danger, when being likely to occur collision, active security management unit 7 exports warning message, and on light-emitting diode display 9, display alarm information is simultaneously
And buzzer 10 sends chimes of doom.
4) blind area detection module：Vehicle side rear is monitored, receives left rear side and regard photographic head 2, right lateral side regarding shooting
The video informations of 3 outputs, using image information identification side front vehicle, in combination with vehicle body information, when judging vehicle lane change
When it may happen that during potential risk of collision, active security management unit 7 exports warning message, display alarm letter on light-emitting diode display 9
Cease and buzzer 10 sends chimes of doom.
5) front vehicle detection module：Receive rearview camera 4 collection video information, front vehicle is identified and
Calculate the value of collision time, when system thinks it may happen that during potential risk of collision, active security management unit 7 exports alarm signal
Breath, display alarm information and buzzer 10 sends chimes of doom on light-emitting diode display 9.
6) driver's monitoring modular：Regard the video information of photographic head 5 collection in receiving, driver's face detected,
To eyelid, the shape of eyeball and movable manifold real-time, extraction and dynamic analysis exactly, when system thinks at driver
When fatigue state, active security management unit 7 exports warning message, display alarm information and buzzer on light-emitting diode display 9
10 send chimes of doom.
In the present embodiment, front vehicles detection module and front vehicle detection module are adopted by forward sight photographic head 1 respectively
The video information of collection monitors the vehicle within the 90m scope of front and back；Deviation module is in speed v>It is activated during 60km/h；OK
People's detection module is in speed v<It is activated during 50km/h, pedestrian detection module passes through the video information prison of forward sight photographic head 1 collection
Survey the pedestrian in the range of 3-30m；Blind area detection module is in speed v>It is activated during 60km/h, blind area detection module passes through left rear side
Regard photographic head 3 monitoring rear side side depending on photographic head 2 and right lateral side apart from a blind sector of wide 3m, long 9.5m.Mould after activation
Block immediately starts receive information and works, auto sleep when speed is unsatisfactory for activation condition.
It is the specific embodiment of the present invention and the know-why used described in above, if conception under this invention institute
Make change, function produced by it still without departing from description and accompanying drawing covered spiritual when, must belong to the present invention's
Protection domain.
Claims (6)
1. a kind of comprehensive motor vehicles active safety system of integrated five tunnel Video Detection is it is characterised in that include：Perception divides
System, analysis decision subsystem, early warning subsystem；Described perception subsystem includes：Video acquisition module, vehicle body information gathering mould
Block, default input module；Described analysis decision subsystem includes：Deviation module, front vehicles detection module, pedestrian
Detection module, blind area detection module, front vehicle detection module, driver's monitoring modular；Described early warning subsystem includes：Video
Prewarning unit, audible alarm unit；Perception subsystem is connected with analysis decision subsystem, and analysis decision subsystem is divided with early warning and is
System connects；Described video acquisition module, vehicle body information acquisition module, default input module output information are divided to analysis decision
System, output result after analysis decision subsystem each module analysis processing information, output result is in video prewarning unit, sound report
Show on alert unit, described video acquisition module includes five road photographic head, shoot respectively motor vehicles all around and driver
Facial characteristics.
2. the comprehensive motor vehicles active safety system of a kind of integrated five tunnel Video Detection according to claim 1, it is special
Levy and be, described five road photographic head are input to USB video frequency collection card by CVBS interface, USB video frequency collection card passes through USB interface
It is connected with analysis decision subsystem.
3. the comprehensive motor vehicles active safety system of a kind of integrated five tunnel Video Detection according to claim 1, it is special
Levy and be, described vehicle body information acquisition module passes through CAN or analog signal line gathers vehicle body information.
4. the comprehensive motor vehicles active safety system of a kind of integrated five tunnel Video Detection according to claim 1, it is special
Levy and be, default input module is default button groups, default button groups management deviation value, front and back car
Detecting distance, blind area detection Functional sensitivity, alarm sound size.
5. the comprehensive motor vehicles active safety system of a kind of integrated five tunnel Video Detection according to claim 1, it is special
Levy and be, described video prewarning unit is light-emitting diode display.
6. the comprehensive motor vehicles active safety system of a kind of integrated five tunnel Video Detection according to claim 1, it is special
Levy and be, described audible alarm unit is buzzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610616594.8A CN106427780A (en) | 2016-07-30 | 2016-07-30 | Five channel video detection-integrated omnidirectional motor vehicle active safety system |
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| CN201610616594.8A CN106427780A (en) | 2016-07-30 | 2016-07-30 | Five channel video detection-integrated omnidirectional motor vehicle active safety system |
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| CN106427780A true CN106427780A (en) | 2017-02-22 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106853800A (en) * | 2017-03-02 | 2017-06-16 | 合肥鑫晟光电科技有限公司 | A kind of vehicle traveling monitoring system |
| CN109229016A (en) * | 2018-09-10 | 2019-01-18 | 深圳融易保数据运营有限公司 | Vehicle-mounted voice reminding method and system |
| CN114056235A (en) * | 2021-12-24 | 2022-02-18 | 大连工业大学 | Ghost probe early warning system and method based on brake lamp identification |
-
2016
- 2016-07-30 CN CN201610616594.8A patent/CN106427780A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106853800A (en) * | 2017-03-02 | 2017-06-16 | 合肥鑫晟光电科技有限公司 | A kind of vehicle traveling monitoring system |
| CN106853800B (en) * | 2017-03-02 | 2020-04-14 | 合肥鑫晟光电科技有限公司 | Vehicle traveling monitoring system |
| US11225192B2 (en) | 2017-03-02 | 2022-01-18 | Boe Technology Group Co., Ltd. | Vehicle advancing monitoring system |
| CN109229016A (en) * | 2018-09-10 | 2019-01-18 | 深圳融易保数据运营有限公司 | Vehicle-mounted voice reminding method and system |
| CN114056235A (en) * | 2021-12-24 | 2022-02-18 | 大连工业大学 | Ghost probe early warning system and method based on brake lamp identification |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170222 |
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| WD01 | Invention patent application deemed withdrawn after publication |