CN105857315A - Active monitoring system and method for dead zones - Google Patents
Active monitoring system and method for dead zones Download PDFInfo
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- CN105857315A CN105857315A CN201610280432.1A CN201610280432A CN105857315A CN 105857315 A CN105857315 A CN 105857315A CN 201610280432 A CN201610280432 A CN 201610280432A CN 105857315 A CN105857315 A CN 105857315A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/08—Interaction between the driver and the control system
- B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units, or advanced driver assistance systems for ensuring comfort, stability and safety or drive control systems for propelling or retarding the vehicle
- B60W30/08—Active safety systems predicting or avoiding probable or impending collision or attempting to minimise its consequences
- B60W30/095—Predicting travel path or likelihood of collision
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units, or advanced driver assistance systems for ensuring comfort, stability and safety or drive control systems for propelling or retarding the vehicle
- B60W30/18—Propelling the vehicle
- B60W30/18009—Propelling the vehicle related to particular drive situations
- B60W30/18163—Lane change; Overtaking manoeuvres
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/08—Interaction between the driver and the control system
- B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
- B60W50/16—Tactile feedback to the driver, e.g. vibration or force feedback to the driver on the steering wheel or the accelerator pedal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/08—Interaction between the driver and the control system
- B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
- B60W2050/143—Alarm means
Abstract
The invention discloses an active monitoring system and method for dead zones. The system comprises a vehicle body controller, a left radar controller assembly, a right radar controller assembly, a left alarm indicator lamp and a right alarm indicator lamp, wherein the left alarm indicator lamp is connected with the left radar controller assembly, and the right radar controller assembly is connected with the right alarm indicator lamp; the vehicle body controller is connected with the left radar controller assembly and the right radar controller assembly respectively; the system further comprises a camera controller assembly and an electric power steering unit; the left radar controller assembly is connected with the vehicle body controller, the camera controller assembly and electric power steering unit respectively; the camera controller assembly is connected with the vehicle body controller and electric power steering unit respectively. The system adopts a light display alarm, direction rectification, steering wheel vibration alarm combined mode, thereby effectively improving the warning effect on lane changing collision.
Description
Technical field
The invention belongs to vehicle blind zone monitoring technology, be specifically related to a kind of active blind area monitoring system and method.
Background technology
When driving, driver mainly observes front vehicle by rearview mirror, and due to the restriction of body structure, the field of view at rear is limited, there is the danger of collision when lane change.In order to reduce danger, currently used method is, is detected the vehicle in vision dead zone by radar and identifies, when occurring hazardous vehicles in blind area, uses light warning, to remind driver to note.But this mode leaves problems with:
(1) under sunlight irradiates, light is the most easy to identify, there is potential safety hazard；
(2) Consumer's Experience sense is the strongest.
Therefore, it is necessary to develop a kind of new active blind area monitoring system and method.
Summary of the invention
It is an object of the invention to provide a kind of active blind area monitoring system and method, the mode using light display alarm, direction correcting, steering wheel vibration warning to combine, can effectively promote lane-change collision warning function.
Active blind area of the present invention monitoring system, including car body controller, left radar controller assembly, right radar controller assembly, left alarm lamp and right alarm lamp, left alarm lamp is connected with left radar controller assembly, and right alarm lamp is connected with right radar controller assembly；Left radar controller assembly is used for detecting left side adjacent lane front vehicle, and drives left alarm lamp to report to the police；Right radar controller assembly is used for detecting right side adjacent lane front vehicle, and drives right alarm lamp to report to the police；Described car body controller is used for exporting left steering lamp unlatching signal, signal opened by right turn lamp, signal do not opened by steering indicating light, and this car body controller is connected with left radar controller assembly, right radar controller assembly respectively；Also include photographic head control assembly and electric power steering；Described left radar controller assembly is connected with car body controller, photographic head control assembly, electric power steering respectively；Described right radar controller assembly is connected with car body controller, photographic head control assembly, electric power steering respectively；Described photographic head control assembly is connected with car body controller, electric power steering respectively；
Described left radar controller assembly is additionally operable to outbound course disc vibration alarm signal and left blind zone alert signal；
Described right radar controller assembly is additionally operable to outbound course disc vibration alarm signal and right blind zone alert signal；
Described photographic head control assembly is for real-time detection and identification both sides, traveling lane front lane line, when vehicle deviation traveling lane, outbound course deviation correcting signal and steering wheel vibration alarm signal；
Described electric power steering is for receiving direction correcting signal and the steering wheel vibration alarm signal that described left radar controller assembly, right radar controller assembly and photographic head control assembly are sent, and produce direction correcting moment based on described direction correcting signal, and report to the police based on steering wheel vibration alarm signal travel direction disc vibration.
Described photographic head control assembly is used for identifying traveling lane both sides lane line, and according to whether recognize lane line to send Lane detection status signal or the unidentified status signal of lane line, when recognizing lane line, calculates whether vehicle deviates traveling lane；
Open signal and Lane detection status signal when described left radar controller assembly receives left steering lamp, and when there is vehicle in detecting blind area, adjacent lane rear, left side, drive the flicker of left alarm lamp to report to the police, export left blind zone alert signal simultaneously；When described photographic head control assembly receives this left blind zone alert signal, and detect vehicle and the most i.e. will deviate from traveling lane, described photographic head control assembly sends direction deviation correcting signal, and electric power steering produces opposing torque based on direction deviation correcting signal, and travel direction is rectified a deviation；When photographic head control assembly monitor vehicle continue to be deviated to the left traveling to left-hand lane line time, photographic head control assembly sends steering wheel vibration alarm signal, and electric power steering is reported to the police based on direction disc vibration alarm signal travel direction disc vibration；
Open signal/steering indicating light do not open signal and Lane detection status signal when described left radar controller assembly receives right turn lamp, and when there is vehicle in detecting blind area, adjacent lane rear, left side, drive left alarm lamp to light warning；Export left blind zone alert signal simultaneously, after photographic head control assembly receives this left blind zone alert signal, and detect vehicle and the most i.e. will deviate from traveling lane, described photographic head control assembly sends direction deviation correcting signal, electric power steering produces opposing torque based on direction deviation correcting signal, and travel direction is rectified a deviation；After left radar controller assembly receives direction deviation correcting signal, left alarm lamp is driven to be become flicker warning from lighting warning；When photographic head control assembly monitor vehicle continue to be deviated to the left traveling to left-hand lane line time, photographic head control assembly sends steering wheel vibration alarm signal, and electric power steering is reported to the police based on direction disc vibration alarm signal travel direction disc vibration；
Signal and the unidentified status signal of lane line is opened when described left radar controller assembly receives left steering lamp, and when there is vehicle in detecting blind area, adjacent lane rear, left side, the flicker of left alarm lamp is driven to report to the police, the most left radar controller assembly sends steering wheel vibration alarm signal, and electric power steering is reported to the police based on direction disc vibration alarm signal travel direction disc vibration；
Open signal/steering indicating light do not open signal and the unidentified status signal of lane line when described left radar controller assembly receives right turn lamp, and when there is vehicle in detecting blind area, adjacent lane rear, left side, drive left alarm lamp to light warning；
Open signal/steering indicating light do not open signal and Lane detection status signal when described right radar controller assembly receives left steering lamp, and when there is vehicle in detecting blind area, adjacent lane rear, right side, drive right alarm lamp to light warning；Export right blind zone alert signal simultaneously, after photographic head control assembly receives this right blind zone alert signal, and detect vehicle and the most i.e. will deviate from traveling lane, described photographic head control assembly sends direction deviation correcting signal, electric power steering produces opposing torque based on direction deviation correcting signal, and travel direction is rectified a deviation；After right radar controller assembly receives direction deviation correcting signal, right alarm lamp is driven to be become flicker warning from lighting warning；When photographic head control assembly monitor vehicle continue to be deviated to the right traveling to right-hand lane line time, photographic head control assembly sends steering wheel vibration alarm signal, and electric power steering is reported to the police based on direction disc vibration alarm signal travel direction disc vibration；
Open signal and Lane detection status signal when described right radar controller assembly receives right turn lamp, and when there is vehicle in detecting blind area, adjacent lane rear, right side, drive the flicker of right alarm lamp to report to the police, export right blind zone alert signal simultaneously；When described photographic head control assembly receives this right blind zone alert signal, and detect vehicle and the most i.e. will deviate from traveling lane, described photographic head control assembly sends direction deviation correcting signal, and electric power steering produces opposing torque based on direction deviation correcting signal, and travel direction is rectified a deviation；When photographic head control assembly monitor vehicle continue to be deviated to the right traveling to right-hand lane line time, photographic head control assembly sends steering wheel vibration alarm signal, and electric power steering is reported to the police based on direction disc vibration alarm signal travel direction disc vibration；
Signal and the unidentified status signal of lane line is opened when described right radar controller assembly receives right turn lamp, and when there is vehicle in detecting blind area, adjacent lane rear, right side, the flicker of right alarm lamp is driven to report to the police, the rightest radar controller assembly sends steering wheel vibration alarm signal, and electric power steering is reported to the police based on direction disc vibration alarm signal travel direction disc vibration；
Open signal/steering indicating light do not open signal and the unidentified status signal of lane line when described right radar controller assembly receives left steering lamp, and when there is vehicle in detecting blind area, adjacent lane rear, right side, drive right alarm lamp to light warning.
Also include man-machine interaction mechanism, arrange for providing active blind area monitoring system to open and close, and by CAN line send open and close signal give left radar controller assembly and right radar controller assembly, this branch of man-machine interaction mechanism is connected with left radar controller assembly and right radar controller assembly.
Described left radar controller assembly is arranged on the left of vehicle tail；Described right radar controller assembly is arranged on the right side of vehicle tail.
Described left radar controller assembly, the detecting band frequency of right radar controller assembly are 24GHz-27GHz, or are 76GHz-77GHz.
Active blind area of the present invention monitoring method, uses active blind area of the present invention to monitor system, comprises the following steps:
Signal opened by described car body controller output left steering lamp, or signal opened by right turn lamp, or signal do not opened by steering indicating light；
Described left radar controller assembly real-time detection vehicle left side adjacent lane front vehicle, and export left blind zone alert signal and/or steering wheel vibration alarm signal, and drive left alarm lamp to report to the police；
Described right radar controller assembly real-time detection vehicle right side adjacent lane front vehicle, and export right blind zone alert signal and/or steering wheel vibration alarm signal, and drive right alarm lamp to report to the police；
Described photographic head control assembly real-time detection and identification both sides, traveling lane front lane line, when vehicle deviation traveling lane, outbound course deviation correcting signal and/or steering wheel vibration alarm signal；
Described electric power steering receives direction correcting signal and/or the steering wheel vibration alarm signal that described left radar controller assembly, right radar controller assembly and photographic head control assembly are sent, and produce direction correcting moment based on described direction correcting signal, and/or report to the police based on steering wheel vibration alarm signal travel direction disc vibration.
A, when open left steering lamp time, signal opened by described car body controller output left steering lamp, and when unlatching has steering indicating light, signal opened by described car body controller output right turn lamp, when not opening left steering lamp and right turn lamp, car body controller sends steering indicating light and does not opens signal；
B, open after signal or right turn lamp open signal when described photographic head control assembly receives described left steering lamp, described photographic head control assembly real-time detection and identification traveling lane both sides lane line, when photographic head control assembly recognizes lane line, then send Lane detection status signal, when photographic head control assembly unidentified to lane line time, then send the unidentified status signal of lane line；
C, open signal and Lane detection status signal when described left radar controller assembly receives left steering lamp, and when there is vehicle in detecting blind area, adjacent lane rear, left side, drive the flicker of left alarm lamp to report to the police, export left blind zone alert signal simultaneously；When described photographic head control assembly receives this left blind zone alert signal, and detect vehicle and the most i.e. will deviate from traveling lane, described photographic head control assembly sends direction deviation correcting signal, and electric power steering produces opposing torque based on direction deviation correcting signal, and travel direction is rectified a deviation；When photographic head control assembly monitor vehicle continue to be deviated to the left traveling to left-hand lane line time, photographic head control assembly sends steering wheel vibration alarm signal, and electric power steering is reported to the police based on direction disc vibration alarm signal travel direction disc vibration；
Open signal/steering indicating light do not open signal and Lane detection status signal when described left radar controller assembly receives right turn lamp, and when there is vehicle in detecting blind area, adjacent lane rear, left side, drive left alarm lamp to light warning；Export left blind zone alert signal simultaneously, after photographic head control assembly receives this left blind zone alert signal, and detect vehicle and the most i.e. will deviate from traveling lane, described photographic head control assembly sends direction deviation correcting signal, electric power steering produces opposing torque based on direction deviation correcting signal, and travel direction is rectified a deviation；After left radar controller assembly receives direction deviation correcting signal, left alarm lamp is driven to be become flicker warning from lighting warning；When photographic head control assembly monitor vehicle continue to be deviated to the left traveling to left-hand lane line time, photographic head control assembly sends steering wheel vibration alarm signal, and electric power steering is reported to the police based on direction disc vibration alarm signal travel direction disc vibration；
Signal and the unidentified status signal of lane line is opened when described left radar controller assembly receives left steering lamp, and when there is vehicle in detecting blind area, adjacent lane rear, left side, the flicker of left alarm lamp is driven to report to the police, the most left radar controller assembly sends steering wheel vibration alarm signal, and electric power steering is reported to the police based on direction disc vibration alarm signal travel direction disc vibration；
Open signal/steering indicating light do not open signal and the unidentified status signal of lane line when described left radar controller assembly receives right turn lamp, and when there is vehicle in detecting blind area, adjacent lane rear, left side, drive left alarm lamp to light warning；
Open signal/steering indicating light do not open signal and Lane detection status signal when described right radar controller assembly receives left steering lamp, and when there is vehicle in detecting blind area, adjacent lane rear, right side, drive right alarm lamp to light warning；Export right blind zone alert signal simultaneously, after photographic head control assembly receives this right blind zone alert signal, and detect vehicle and the most i.e. will deviate from traveling lane, described photographic head control assembly sends direction deviation correcting signal, electric power steering produces opposing torque based on direction deviation correcting signal, and travel direction is rectified a deviation；After right radar controller assembly receives direction deviation correcting signal, right alarm lamp is driven to be become flicker warning from lighting warning；When photographic head control assembly monitor vehicle continue to be deviated to the right traveling to right-hand lane line time, photographic head control assembly sends steering wheel vibration alarm signal, and electric power steering is reported to the police based on direction disc vibration alarm signal travel direction disc vibration；
Open signal and Lane detection status signal when described right radar controller assembly receives right turn lamp, and when there is vehicle in detecting blind area, adjacent lane rear, right side, drive the flicker of right alarm lamp to report to the police, export right blind zone alert signal simultaneously；When described photographic head control assembly receives this right blind zone alert signal, and detect vehicle and the most i.e. will deviate from traveling lane, described photographic head control assembly sends direction deviation correcting signal, and electric power steering produces opposing torque based on direction deviation correcting signal, and travel direction is rectified a deviation；When photographic head control assembly monitor vehicle continue to be deviated to the right traveling to right-hand lane line time, photographic head control assembly sends steering wheel vibration alarm signal, and electric power steering is reported to the police based on direction disc vibration alarm signal travel direction disc vibration；
Signal and the unidentified status signal of lane line is opened when described right radar controller assembly receives right turn lamp, and when there is vehicle in detecting blind area, adjacent lane rear, right side, the flicker of right alarm lamp is driven to report to the police, the rightest radar controller assembly sends steering wheel vibration alarm signal, and electric power steering is reported to the police based on direction disc vibration alarm signal travel direction disc vibration；
Open signal/steering indicating light do not open signal and the unidentified status signal of lane line when described right radar controller assembly receives left steering lamp, and when there is vehicle in detecting blind area, adjacent lane rear, right side, drive right alarm lamp to light warning.
In described step c:
The most i.e. will deviate from traveling lane when described photographic head control assembly detects vehicle, and when the distance of vehicle and left-hand lane line is less than D rice, described photographic head control assembly sends direction deviation correcting signal；
The most i.e. will deviate from traveling lane when described photographic head control assembly detects vehicle, and when the distance of vehicle and right-hand lane line is less than D rice, described photographic head control assembly sends direction deviation correcting signal.
Described D is 0m～0.5m.
Beneficial effects of the present invention: the present invention is by left radar controller assembly real-time detection vehicle left side adjacent lane front vehicle, automatically the vehicle in blind area is identified, by CAN outbound course disc vibration alarm signal and left blind zone alert signal, and left alarm lamp is driven to light or flash.By right radar controller assembly real-time detection vehicle right side adjacent lane front vehicle, automatically identify the vehicle in blind area, by CAN outbound course disc vibration alarm signal and right blind zone alert signal, and drive right alarm lamp light or flash.By photographic head control assembly real-time detection and identification both sides, traveling lane front lane line, when vehicle deviation traveling lane, by CAN outbound course deviation correcting signal and steering wheel vibration alarm signal.After electric power steering (EPS) receives the direction correcting signal and steering wheel vibration alarm signal that left radar controller assembly, right radar controller assembly and photographic head control assembly sent, produce direction correcting moment and steering wheel vibration.The mode i.e. using light display alarm, direction correcting, steering wheel vibration warning to combine, is effectively improved lane-change collision warning function, decreases lane-change risk of collision, it is achieved that safe driving.
Accompanying drawing explanation
Fig. 1 active blind area of the present invention Fundamentals of Supervisory Systems block diagram；
Fig. 2 is that system is opened and vehicle is under driving process turns on left steering lamp operating mode, the control logic chart of system；
Fig. 3 is that system is opened and vehicle is under driving process turns on right turn lamp operating mode, the control logic chart of system；
Fig. 4 is that system is opened and vehicle is under driving process is not switched on steering indicating light operating mode, the control logic chart of system；
Wherein, 1, left radar controller assembly, 2, right radar controller assembly, 3, left alarm lamp, 4, right alarm lamp, 5, man-machine interaction mechanism, 6, electric power steering, 7, photographic head control assembly, 8, car body controller.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings.
Active blind area monitoring system as shown in Figure 1, including car body controller 8, left radar controller assembly 1, right radar controller assembly 2, left alarm lamp 3, right alarm lamp 4, photographic head control assembly 7 and electric power steering 6.Left alarm lamp 3 is connected with left radar controller assembly 1, and right alarm lamp 4 is connected with right radar controller assembly 2；This car body controller 8 is connected with left radar controller assembly 1, right radar controller assembly 2 respectively；Left radar controller assembly 1 is connected with car body controller 8, photographic head control assembly 7, electric power steering 6 respectively；Right radar controller assembly 2 is connected with car body controller 8, photographic head control assembly 7, electric power steering 6 respectively；Photographic head control assembly 7 is connected with car body controller 8, electric power steering 6 respectively.
Left radar controller assembly 1 is arranged on the left of vehicle tail；For detecting left side adjacent lane front vehicle, and send outbound course disc vibration alarm signal and left blind zone alert signal by CAN, driven by outputs level signals and light or flash left alarm lamp 3, it is achieved light display alarm.The detecting band frequency of left radar controller assembly 1 is 24GHz-27GHz, or is 76GHz-77GHz.
Right radar controller assembly 2 is arranged on the right side of vehicle tail；For detecting right side adjacent lane front vehicle, and send outbound course disc vibration alarm signal and right blind zone alert signal by CAN, and light by outputs level signals driving or flash right alarm lamp 4, it is achieved light display alarm.The detecting band frequency of right radar controller assembly 2 is 24GHz-27GHz, or is 76GHz-77GHz.
Car body controller 8 is used for exporting left steering lamp unlatching signal, signal opened by right turn lamp, signal do not opened by steering indicating light.
Photographic head control assembly 7 is for real-time detection and identification both sides, traveling lane front lane line, and calculate the vehicle distance relative to both sides lane line, when vehicle deviation traveling lane, send Lane detection status signal, the unidentified status signal of lane line, direction correcting signal and steering wheel vibration alarm signal by CAN.
Electric power steering 6(EPS) for receiving direction correcting signal and the steering wheel vibration alarm signal that left radar controller assembly 1, right radar controller assembly 2 and photographic head control assembly 7 are sent, and produce direction correcting moment based on direction correcting signal, and report to the police based on steering wheel vibration alarm signal travel direction disc vibration.
The operation principle of active blind area of the present invention monitoring system: by left radar controller assembly 1 real-time detection vehicle left side adjacent lane front vehicle, automatically the vehicle in blind area is identified, by CAN outbound course disc vibration alarm signal and left blind zone alert signal, and left alarm lamp 3 is driven to light or flash.By right radar controller assembly 2 real-time detection vehicle right side adjacent lane front vehicle, automatically identify the vehicle in blind area, by CAN outbound course disc vibration alarm signal and right blind zone alert signal, and drive right alarm lamp 4 light or flash.By photographic head control assembly 7 real-time detection and identification both sides, traveling lane front lane line, when vehicle deviation traveling lane, by CAN outbound course deviation correcting signal and steering wheel vibration alarm signal.After electric power steering 6 (EPS) receives the direction correcting signal and steering wheel vibration alarm signal that left radar controller assembly 1, right radar controller assembly 2 and photographic head control assembly 7 sent, produce direction correcting moment and steering wheel vibration.To reduce lane-change risk of collision, it is achieved safe driving.
As shown in Figures 2 to 4, the specific works flow process of active blind area of the present invention monitoring system is as follows, photographic head control assembly 7 is used for identifying traveling lane both sides lane line, and according to whether recognize lane line to send Lane detection status signal or the unidentified status signal of lane line, when recognizing lane line, calculate whether vehicle deviates traveling lane.
Open signal and Lane detection status signal when described left radar controller assembly 1 receives left steering lamp, and when there is vehicle in detecting blind area, adjacent lane rear, left side, drive the flicker of left alarm lamp 3 to report to the police, export left blind zone alert signal simultaneously；When described photographic head control assembly 7 receives this left blind zone alert signal, and detect vehicle and the most i.e. will deviate from traveling lane, described photographic head control assembly 7 sends direction deviation correcting signal, and electric power steering 6 produces opposing torque based on direction deviation correcting signal, and travel direction is rectified a deviation；When photographic head control assembly 7 monitor vehicle continue to be deviated to the left traveling to left-hand lane line time, photographic head control assembly 7 sends steering wheel vibration alarm signal, and electric power steering 6 is reported to the police based on direction disc vibration alarm signal travel direction disc vibration；
Open signal/steering indicating light do not open signal and Lane detection status signal when described left radar controller assembly 1 receives right turn lamp, and when there is vehicle in detecting blind area, adjacent lane rear, left side, drive left alarm lamp 3 to light warning；Export left blind zone alert signal simultaneously, after photographic head control assembly 7 receives this left blind zone alert signal, and detect vehicle and the most i.e. will deviate from traveling lane, described photographic head control assembly 7 sends direction deviation correcting signal, electric power steering 6 produces opposing torque based on direction deviation correcting signal, and travel direction is rectified a deviation；After left radar controller assembly 1 receives direction deviation correcting signal, left alarm lamp 3 is driven to be become flicker warning from lighting warning；When photographic head control assembly 7 monitor vehicle continue to be deviated to the left traveling to left-hand lane line time, photographic head control assembly 7 sends steering wheel vibration alarm signal, and electric power steering 6 is reported to the police based on direction disc vibration alarm signal travel direction disc vibration；
Signal and the unidentified status signal of lane line is opened when described left radar controller assembly 1 receives left steering lamp, and when there is vehicle in detecting blind area, adjacent lane rear, left side, the flicker of left alarm lamp 3 is driven to report to the police, the most left radar controller assembly 1 sends steering wheel vibration alarm signal, and electric power steering 6 is reported to the police based on direction disc vibration alarm signal travel direction disc vibration；
Open signal/steering indicating light do not open signal and the unidentified status signal of lane line when described left radar controller assembly 1 receives right turn lamp, and when there is vehicle in detecting blind area, adjacent lane rear, left side, drive left alarm lamp 3 to light warning；
Open signal/steering indicating light do not open signal and Lane detection status signal when described right radar controller assembly 2 receives left steering lamp, and when there is vehicle in detecting blind area, adjacent lane rear, right side, drive right alarm lamp 4 to light warning；Export right blind zone alert signal simultaneously, after photographic head control assembly 7 receives this right blind zone alert signal, and detect vehicle and the most i.e. will deviate from traveling lane, described photographic head control assembly 7 sends direction deviation correcting signal, electric power steering 6 produces opposing torque based on direction deviation correcting signal, and travel direction is rectified a deviation；After right radar controller assembly 2 receives direction deviation correcting signal, right alarm lamp 4 is driven to be become flicker warning from lighting warning；When photographic head control assembly 7 monitor vehicle continue to be deviated to the right traveling to right-hand lane line time, photographic head control assembly 7 sends steering wheel vibration alarm signal, and electric power steering 6 is reported to the police based on direction disc vibration alarm signal travel direction disc vibration；
Open signal and Lane detection status signal when described right radar controller assembly 2 receives right turn lamp, and when there is vehicle in detecting blind area, adjacent lane rear, right side, drive the flicker of right alarm lamp 4 to report to the police, export right blind zone alert signal simultaneously；When described photographic head control assembly 7 receives this right blind zone alert signal, and detect vehicle and the most i.e. will deviate from traveling lane, described photographic head control assembly 7 sends direction deviation correcting signal, and electric power steering 6 produces opposing torque based on direction deviation correcting signal, and travel direction is rectified a deviation；When photographic head control assembly 7 monitor vehicle continue to be deviated to the right traveling to right-hand lane line time, photographic head control assembly 7 sends steering wheel vibration alarm signal, and electric power steering 6 is reported to the police based on direction disc vibration alarm signal travel direction disc vibration；
Signal and the unidentified status signal of lane line is opened when described right radar controller assembly 2 receives right turn lamp, and when there is vehicle in detecting blind area, adjacent lane rear, right side, the flicker of right alarm lamp 4 is driven to report to the police, the rightest radar controller assembly 2 sends steering wheel vibration alarm signal, and electric power steering 6 is reported to the police based on direction disc vibration alarm signal travel direction disc vibration；
Open signal/steering indicating light do not open signal and the unidentified status signal of lane line when described right radar controller assembly 2 receives left steering lamp, and when there is vehicle in detecting blind area, adjacent lane rear, right side, drive right alarm lamp 4 to light warning.
As shown in Figure 1, the active blind area monitoring system of the present invention, also include man-machine interaction mechanism 5, arrange for providing active blind area monitoring system to open and close, and by CAN line send open and close signal give left radar controller assembly 1 and right radar controller assembly 2, this branch of man-machine interaction mechanism 5 is connected with left radar controller assembly 1 and right radar controller assembly 2.
The active blind area monitoring method of the present invention, uses the active blind area monitoring system of the present invention, comprises the following steps:
Car body controller 8 opens signal by CAN line output left steering lamp, or signal opened by right turn lamp, or signal do not opened by steering indicating light.
Left radar controller assembly 1 real-time detection vehicle left side adjacent lane front vehicle, and export left blind zone alert signal and/or steering wheel vibration alarm signal by CAN line, and drive left alarm lamp 3 to report to the police.
Right radar controller assembly 2 real-time detection vehicle right side adjacent lane front vehicle, and export right blind zone alert signal and/or steering wheel vibration alarm signal by CAN line, and drive right alarm lamp 4 to report to the police.
Photographic head control assembly 7 real-time detection and identification both sides, traveling lane front lane line, when vehicle deviation traveling lane, by CAN line outbound course deviation correcting signal and/or steering wheel vibration alarm signal.
Electric power steering 6 receives direction correcting signal and/or the steering wheel vibration alarm signal that left radar controller assembly 1, right radar controller assembly 2 and photographic head control assembly 7 are sent, and produce direction correcting moment based on direction correcting signal, and/or report to the police based on steering wheel vibration alarm signal travel direction disc vibration.
As shown in Figures 2 to 4, the concrete control flow of active blind area of the present invention monitoring method is as follows:
A, when open left steering lamp time, car body controller 8 opens signal by CAN line output left steering lamp, when unlatching has steering indicating light, car body controller 8 opens signal by CAN line output right turn lamp, when not opening left steering lamp and right turn lamp, car body controller 8 sends steering indicating light by CAN line and does not opens signal.
B, open after signal or right turn lamp open signal when photographic head control assembly 7 receives left steering lamp, photographic head control assembly 7 real-time detection and identification traveling lane both sides lane line, when photographic head control assembly 7 recognizes lane line, then send Lane detection status signal by CAN line, when photographic head control assembly 7 unidentified to lane line time, then send the unidentified status signal of lane line by CAN line.
As in figure 2 it is shown, system is opened and vehicle is under driving process turns on left steering lamp operating mode, the control logic of the method is as follows；
C, open signal and Lane detection status signal when left radar controller assembly 1 receives left steering lamp, and when there is vehicle in detecting blind area, adjacent lane rear, left side, left radar controller assembly 1 outputs level signals, drive the flicker of left alarm lamp 3 to report to the police, export left blind zone alert signal by CAN line simultaneously；When photographic head control assembly 7 receives this left blind zone alert signal, and detect vehicle and the most i.e. will deviate from traveling lane, photographic head control assembly 7 sends direction deviation correcting signal by CAN line, and electric power steering 6 produces opposing torque based on direction deviation correcting signal, and travel direction is rectified a deviation；When photographic head control assembly 7 monitor vehicle continue to be deviated to the left traveling to left-hand lane line time, photographic head control assembly 7 sends steering wheel vibration alarm signal by CAN line, and electric power steering 6 is reported to the police based on direction disc vibration alarm signal travel direction disc vibration.
Right radar controller assembly 2 receives left steering lamp and opens signal and Lane detection status signal, and when there is vehicle in detecting blind area, adjacent lane rear, right side, right radar controller assembly 2 outputs level signals, drive right alarm lamp 4 to light warning；Export right blind zone alert signal by CAN line simultaneously, after photographic head control assembly 7 receives this right blind zone alert signal, and detect vehicle and the most i.e. will deviate from traveling lane, photographic head control assembly 7 sends direction deviation correcting signal by CAN line, electric power steering 6 produces opposing torque based on direction deviation correcting signal, and travel direction is rectified a deviation；After right radar controller assembly 2 receives direction deviation correcting signal, right alarm lamp 4 is driven to be become flicker warning from lighting warning；When photographic head control assembly 7 monitor vehicle continue to be deviated to the right traveling to right-hand lane line time, photographic head control assembly 7 sends steering wheel vibration alarm signal by CAN line, and electric power steering 6 is reported to the police based on direction disc vibration alarm signal travel direction disc vibration.
Signal and the unidentified status signal of lane line is opened when left radar controller assembly 1 receives left steering lamp, and when there is vehicle in detecting blind area, adjacent lane rear, left side, left radar controller assembly 1 outputs level signals, the flicker of left alarm lamp 3 is driven to report to the police, the most left radar controller assembly 1 sends steering wheel vibration alarm signal by CAN line, and electric power steering 6 is reported to the police based on direction disc vibration alarm signal travel direction disc vibration.
Signal and the unidentified status signal of lane line is opened when right radar controller assembly 2 receives left steering lamp, and when there is vehicle in detecting blind area, adjacent lane rear, right side, right radar controller assembly 2 outputs level signals, drives right alarm lamp 4 to light warning.
As it is shown on figure 3, system is opened and vehicle is under driving process turns on right turn lamp operating mode, the control logic of the method is as follows:
Signal and Lane detection status signal is opened when left radar controller assembly 1 receives right turn lamp, and when there is vehicle in detecting blind area, adjacent lane rear, left side, left radar controller assembly 1 outputs level signals, drive left alarm lamp 3 to light warning；Export left blind zone alert signal simultaneously, after photographic head control assembly 7 receives this left blind zone alert signal, and detect vehicle and the most i.e. will deviate from traveling lane, photographic head control assembly 7 sends direction deviation correcting signal, electric power steering 6 produces opposing torque based on direction deviation correcting signal, and travel direction is rectified a deviation；After left radar controller assembly 1 receives direction deviation correcting signal, left alarm lamp 3 is driven to be become flicker warning from lighting warning；When photographic head control assembly 7 monitor vehicle continue to be deviated to the left traveling to left-hand lane line time, photographic head control assembly 7 sends steering wheel vibration alarm signal, and electric power steering 6 is reported to the police based on direction disc vibration alarm signal travel direction disc vibration.
Signal and Lane detection status signal is opened when right radar controller assembly 2 receives right turn lamp, and when there is vehicle in detecting blind area, adjacent lane rear, right side, right radar controller assembly 2 outputs level signals, drive the flicker of right alarm lamp 4 to report to the police, export right blind zone alert signal by CAN line simultaneously；When photographic head control assembly 7 receives this right blind zone alert signal, and detect vehicle and the most i.e. will deviate from traveling lane, photographic head control assembly 7 sends direction deviation correcting signal by CAN line, and electric power steering 6 produces opposing torque based on direction deviation correcting signal, and travel direction is rectified a deviation；When photographic head control assembly 7 monitor vehicle continue to be deviated to the right traveling to right-hand lane line time, photographic head control assembly 7 sends steering wheel vibration alarm signal by CAN line, and electric power steering 6 is reported to the police based on direction disc vibration alarm signal travel direction disc vibration.
Signal and the unidentified status signal of lane line is opened when left radar controller assembly 1 receives right turn lamp, and when there is vehicle in detecting blind area, adjacent lane rear, left side, left radar controller assembly 1 outputs level signals, drives left alarm lamp 3 to light warning.
Signal and the unidentified status signal of lane line is opened when right radar controller assembly 2 receives right turn lamp, and when there is vehicle in detecting blind area, adjacent lane rear, right side, right radar controller assembly 2 outputs level signals, the flicker of right alarm lamp 4 is driven to report to the police, the rightest radar controller assembly 2 sends steering wheel vibration alarm signal by CAN line, and electric power steering 6 is reported to the police based on direction disc vibration alarm signal travel direction disc vibration.
As shown in Figure 4, system is opened and vehicle is under driving process is not switched on steering indicating light operating mode, and the control logic of the method is as follows:
Signal and Lane detection status signal is not opened when left radar controller assembly 1 receives steering indicating light, and when there is vehicle in detecting blind area, adjacent lane rear, left side, left radar controller assembly 1 outputs level signals, drive left alarm lamp 3 to light warning；And export left blind zone alert signal by CAN line, after photographic head control assembly 7 receives this left blind zone alert signal, and detect vehicle when the most i.e. will deviate from traveling lane, photographic head control assembly 7 sends direction deviation correcting signal, electric power steering 6 produces opposing torque based on direction deviation correcting signal, and travel direction is rectified a deviation；After left radar controller assembly 1 receives direction deviation correcting signal, left alarm lamp 3 is driven to be become flicker warning from lighting warning；When vehicle continues to be deviated to the left traveling to left-hand lane line, photographic head control assembly 7 outbound course disc vibration alarm signal, electric power steering 6 is reported to the police based on direction disc vibration alarm signal travel direction disc vibration.
Right radar controller assembly 2 receives steering indicating light and does not opens signal and Lane detection status signal, and when there is vehicle in detecting blind area, adjacent lane rear, right side, right radar controller assembly 2 outputs level signals, drive right alarm lamp 4 to light warning；And export right blind zone alert signal by CAN line, after photographic head control assembly 7 receives this right blind zone alert signal, and detect vehicle when the most i.e. will deviate from traveling lane, photographic head control assembly 7 sends direction deviation correcting signal by CAN line, electric power steering 6 produces opposing torque based on direction deviation correcting signal, and travel direction is rectified a deviation；After right radar controller assembly 2 receives direction deviation correcting signal, right alarm lamp 4 is driven to be become flicker warning from lighting warning；When vehicle continues to be deviated to the right traveling to right-hand lane line, photographic head control assembly 7 is reported to the police based on direction disc vibration alarm signal travel direction disc vibration by CAN line outbound course disc vibration alarm signal, electric power steering 6.
Left radar controller assembly 1 receives steering indicating light and does not opens signal and the unidentified status signal of lane line, and when there is vehicle in detecting blind area, adjacent lane rear, left side, left radar controller assembly 1 outputs level signals, drive left alarm lamp 3 to light warning.
Right radar controller assembly 2 receives steering indicating light and does not opens signal and the unidentified status signal of lane line, and when there is vehicle in detecting blind area, adjacent lane rear, right side, right radar controller assembly 2 outputs level signals, drive right alarm lamp 4 to light warning.
Further, in step c:
The most i.e. will deviate from traveling lane when photographic head control assembly 7 detects vehicle, and when the distance of vehicle and left-hand lane line is less than D rice, photographic head control assembly 7 sends direction deviation correcting signal by CAN line.The most i.e. will deviate from traveling lane when photographic head control assembly 7 detects vehicle, and when the distance of vehicle and right-hand lane line is less than D rice, photographic head control assembly 7 sends direction deviation correcting signal by CAN line.D is that 0m～0.5m, i.e. D may be set to any value in 0-0.5 region.
Claims (9)
1. an active blind area monitoring system, including car body controller (8), left radar controller assembly (1), right radar controller assembly (2), left alarm lamp (3) and right alarm lamp (4), left alarm lamp (3) is connected with left radar controller assembly (1), and right alarm lamp (4) is connected with right radar controller assembly (2)；Left radar controller assembly (1) is used for detecting left side adjacent lane front vehicle, and drives left alarm lamp (3) to report to the police；Right radar controller assembly (2) is used for detecting right side adjacent lane front vehicle, and drives right alarm lamp (4) to report to the police；Described car body controller (8) is used for exporting left steering lamp unlatching signal, signal opened by right turn lamp, signal do not opened by steering indicating light, and this car body controller (8) is connected with left radar controller assembly (1), right radar controller assembly (2) respectively；It is characterized in that: also include photographic head control assembly (7) and electric power steering (6)；Described left radar controller assembly (1) is connected with car body controller (8), photographic head control assembly (7), electric power steering (6) respectively；Described right radar controller assembly (2) is connected with car body controller (8), photographic head control assembly (7), electric power steering (6) respectively；Described photographic head control assembly (7) is connected with car body controller (8), electric power steering (6) respectively；
Described left radar controller assembly (1) is additionally operable to outbound course disc vibration alarm signal and left blind zone alert signal；
Described right radar controller assembly (2) is additionally operable to outbound course disc vibration alarm signal and right blind zone alert signal；
Described photographic head control assembly (7) is for real-time detection and identification both sides, traveling lane front lane line, when vehicle deviation traveling lane, outbound course deviation correcting signal and steering wheel vibration alarm signal；
Described electric power steering (6) is used for receiving direction correcting signal and the steering wheel vibration alarm signal that described left radar controller assembly (1), right radar controller assembly (2) and photographic head control assembly (7) are sent, and produce direction correcting moment based on described direction correcting signal, and report to the police based on steering wheel vibration alarm signal travel direction disc vibration.
Active blind area the most according to claim 1 monitoring system, it is characterized in that: described photographic head control assembly (7) is used for identifying traveling lane both sides lane line, and according to whether recognize lane line to send Lane detection status signal or the unidentified status signal of lane line, when recognizing lane line, calculate whether vehicle deviates traveling lane；
Signal and Lane detection status signal is opened when described left radar controller assembly (1) receives left steering lamp, and when there is vehicle in detecting blind area, adjacent lane rear, left side, drive left alarm lamp (3) flicker to report to the police, export left blind zone alert signal simultaneously；When described photographic head control assembly (7) receives this left blind zone alert signal, and detect vehicle and the most i.e. will deviate from traveling lane, described photographic head control assembly (7) sends direction deviation correcting signal, electric power steering (6) produces opposing torque based on direction deviation correcting signal, and travel direction is rectified a deviation；When photographic head control assembly (7) monitor vehicle continue to be deviated to the left traveling to left-hand lane line time, photographic head control assembly (7) sends steering wheel vibration alarm signal, and electric power steering (6) is reported to the police based on direction disc vibration alarm signal travel direction disc vibration；
Open signal/steering indicating light do not open signal and Lane detection status signal when described left radar controller assembly (1) receives right turn lamp, and when there is vehicle in detecting blind area, adjacent lane rear, left side, drive left alarm lamp (3) to light warning；Export left blind zone alert signal simultaneously, after photographic head control assembly (7) receives this left blind zone alert signal, and detect vehicle and the most i.e. will deviate from traveling lane, described photographic head control assembly (7) sends direction deviation correcting signal, electric power steering (6) produces opposing torque based on direction deviation correcting signal, and travel direction is rectified a deviation；After left radar controller assembly (1) receives direction deviation correcting signal, left alarm lamp (3) is driven to be become flicker warning from lighting warning；When photographic head control assembly (7) monitor vehicle continue to be deviated to the left traveling to left-hand lane line time, photographic head control assembly (7) sends steering wheel vibration alarm signal, and electric power steering (6) is reported to the police based on direction disc vibration alarm signal travel direction disc vibration；
Signal and the unidentified status signal of lane line is opened when described left radar controller assembly (1) receives left steering lamp, and when there is vehicle in detecting blind area, adjacent lane rear, left side, left alarm lamp (3) flicker is driven to report to the police, the most left radar controller assembly (1) sends steering wheel vibration alarm signal, and electric power steering (6) is reported to the police based on direction disc vibration alarm signal travel direction disc vibration；
Open signal/steering indicating light do not open signal and the unidentified status signal of lane line when described left radar controller assembly (1) receives right turn lamp, and when there is vehicle in detecting blind area, adjacent lane rear, left side, drive left alarm lamp (3) to light warning；
Open signal/steering indicating light do not open signal and Lane detection status signal when described right radar controller assembly (2) receives left steering lamp, and when there is vehicle in detecting blind area, adjacent lane rear, right side, drive right alarm lamp (4) to light warning；Export right blind zone alert signal simultaneously, after photographic head control assembly (7) receives this right blind zone alert signal, and detect vehicle and the most i.e. will deviate from traveling lane, described photographic head control assembly (7) sends direction deviation correcting signal, electric power steering (6) produces opposing torque based on direction deviation correcting signal, and travel direction is rectified a deviation；After right radar controller assembly (2) receives direction deviation correcting signal, right alarm lamp (4) is driven to be become flicker warning from lighting warning；When photographic head control assembly (7) monitor vehicle continue to be deviated to the right traveling to right-hand lane line time, photographic head control assembly (7) sends steering wheel vibration alarm signal, and electric power steering (6) is reported to the police based on direction disc vibration alarm signal travel direction disc vibration；
Signal and Lane detection status signal is opened when described right radar controller assembly (2) receives right turn lamp, and when there is vehicle in detecting blind area, adjacent lane rear, right side, drive right alarm lamp (4) flicker to report to the police, export right blind zone alert signal simultaneously；When described photographic head control assembly (7) receives this right blind zone alert signal, and detect vehicle and the most i.e. will deviate from traveling lane, described photographic head control assembly (7) sends direction deviation correcting signal, electric power steering (6) produces opposing torque based on direction deviation correcting signal, and travel direction is rectified a deviation；When photographic head control assembly (7) monitor vehicle continue to be deviated to the right traveling to right-hand lane line time, photographic head control assembly (7) sends steering wheel vibration alarm signal, and electric power steering (6) is reported to the police based on direction disc vibration alarm signal travel direction disc vibration；
Signal and the unidentified status signal of lane line is opened when described right radar controller assembly (2) receives right turn lamp, and when there is vehicle in detecting blind area, adjacent lane rear, right side, right alarm lamp (4) flicker is driven to report to the police, the rightest radar controller assembly (2) sends steering wheel vibration alarm signal, and electric power steering (6) is reported to the police based on direction disc vibration alarm signal travel direction disc vibration；
Open signal/steering indicating light do not open signal and the unidentified status signal of lane line when described right radar controller assembly (2) receives left steering lamp, and when there is vehicle in detecting blind area, adjacent lane rear, right side, drive right alarm lamp (4) to light warning.
Active blind area the most according to claim 1 and 2 monitoring system, it is characterized in that: also include man-machine interaction mechanism (5), arrange for providing active blind area monitoring system to open and close, and by CAN line send open and close signal give left radar controller assembly (1) and right radar controller assembly (2), this man-machine interaction mechanism (5) branch is connected with left radar controller assembly (1) and right radar controller assembly (2).
Active blind area the most according to claim 1 and 2 monitoring system, it is characterised in that: described left radar controller assembly (1) is arranged on the left of vehicle tail；Described right radar controller assembly (2) is arranged on the right side of vehicle tail.
Active blind area the most according to claim 1 and 2 monitoring system, it is characterised in that: described left radar controller assembly (1), the detecting band frequency of right radar controller assembly (2) they are 24GHz-27GHz, or are 76GHz-77GHz.
6. an active blind area monitoring method, it is characterised in that: use the active blind area monitoring system as described in claim 1 to 5 is arbitrary, comprise the following steps:
Signal opened by described car body controller (8) output left steering lamp, or signal opened by right turn lamp, or signal do not opened by steering indicating light；
Described left radar controller assembly (1) real-time detection vehicle left side adjacent lane front vehicle, and export left blind zone alert signal and/or steering wheel vibration alarm signal, and drive left alarm lamp (3) to report to the police；
Described right radar controller assembly (2) real-time detection vehicle right side adjacent lane front vehicle, and export right blind zone alert signal and/or steering wheel vibration alarm signal, and drive right alarm lamp (4) to report to the police；
The real-time detection of described photographic head control assembly (7) and identification both sides, traveling lane front lane line, when vehicle deviation traveling lane, outbound course deviation correcting signal and/or steering wheel vibration alarm signal；
Described electric power steering (6) receives direction correcting signal and/or the steering wheel vibration alarm signal that described left radar controller assembly (1), right radar controller assembly (2) and photographic head control assembly (7) are sent, and produce direction correcting moment based on described direction correcting signal, and/or report to the police based on steering wheel vibration alarm signal travel direction disc vibration.
Active blind area the most according to claim 6 monitoring method, it is characterised in that:
A, when open left steering lamp time, signal opened by described car body controller (8) output left steering lamp, when unlatching has steering indicating light, signal opened by described car body controller (8) output right turn lamp, when not opening left steering lamp and right turn lamp, car body controller (8) sends steering indicating light and does not opens signal；
B, open after signal or right turn lamp open signal when described photographic head control assembly (7) receives described left steering lamp, the real-time detection of described photographic head control assembly (7) and identification traveling lane both sides lane line, when photographic head control assembly (7) recognizes lane line, then send Lane detection status signal, when photographic head control assembly (7) unidentified to lane line time, then send the unidentified status signal of lane line；
C, open signal and Lane detection status signal when described left radar controller assembly (1) receives left steering lamp, and when there is vehicle in detecting blind area, adjacent lane rear, left side, drive left alarm lamp (3) flicker to report to the police, export left blind zone alert signal simultaneously；When described photographic head control assembly (7) receives this left blind zone alert signal, and detect vehicle and the most i.e. will deviate from traveling lane, described photographic head control assembly (7) sends direction deviation correcting signal, electric power steering (6) produces opposing torque based on direction deviation correcting signal, and travel direction is rectified a deviation；When photographic head control assembly (7) monitor vehicle continue to be deviated to the left traveling to left-hand lane line time, photographic head control assembly (7) sends steering wheel vibration alarm signal, and electric power steering (6) is reported to the police based on direction disc vibration alarm signal travel direction disc vibration；
Open signal/steering indicating light do not open signal and Lane detection status signal when described left radar controller assembly (1) receives right turn lamp, and when there is vehicle in detecting blind area, adjacent lane rear, left side, drive left alarm lamp (3) to light warning；Export left blind zone alert signal simultaneously, after photographic head control assembly (7) receives this left blind zone alert signal, and detect vehicle and the most i.e. will deviate from traveling lane, described photographic head control assembly (7) sends direction deviation correcting signal, electric power steering (6) produces opposing torque based on direction deviation correcting signal, and travel direction is rectified a deviation；After left radar controller assembly (1) receives direction deviation correcting signal, left alarm lamp (3) is driven to be become flicker warning from lighting warning；When photographic head control assembly (7) monitor vehicle continue to be deviated to the left traveling to left-hand lane line time, photographic head control assembly (7) sends steering wheel vibration alarm signal, and electric power steering (6) is reported to the police based on direction disc vibration alarm signal travel direction disc vibration；
Signal and the unidentified status signal of lane line is opened when described left radar controller assembly (1) receives left steering lamp, and when there is vehicle in detecting blind area, adjacent lane rear, left side, left alarm lamp (3) flicker is driven to report to the police, the most left radar controller assembly (1) sends steering wheel vibration alarm signal, and electric power steering (6) is reported to the police based on direction disc vibration alarm signal travel direction disc vibration；
Open signal/steering indicating light do not open signal and the unidentified status signal of lane line when described left radar controller assembly (1) receives right turn lamp, and when there is vehicle in detecting blind area, adjacent lane rear, left side, drive left alarm lamp (3) to light warning；
Open signal/steering indicating light do not open signal and Lane detection status signal when described right radar controller assembly (2) receives left steering lamp, and when there is vehicle in detecting blind area, adjacent lane rear, right side, drive right alarm lamp (4) to light warning；Export right blind zone alert signal simultaneously, after photographic head control assembly (7) receives this right blind zone alert signal, and detect vehicle and the most i.e. will deviate from traveling lane, described photographic head control assembly (7) sends direction deviation correcting signal, electric power steering (6) produces opposing torque based on direction deviation correcting signal, and travel direction is rectified a deviation；After right radar controller assembly (2) receives direction deviation correcting signal, right alarm lamp (4) is driven to be become flicker warning from lighting warning；When photographic head control assembly (7) monitor vehicle continue to be deviated to the right traveling to right-hand lane line time, photographic head control assembly (7) sends steering wheel vibration alarm signal, and electric power steering (6) is reported to the police based on direction disc vibration alarm signal travel direction disc vibration；
Signal and Lane detection status signal is opened when described right radar controller assembly (2) receives right turn lamp, and when there is vehicle in detecting blind area, adjacent lane rear, right side, drive right alarm lamp (4) flicker to report to the police, export right blind zone alert signal simultaneously；When described photographic head control assembly (7) receives this right blind zone alert signal, and detect vehicle and the most i.e. will deviate from traveling lane, described photographic head control assembly (7) sends direction deviation correcting signal, electric power steering (6) produces opposing torque based on direction deviation correcting signal, and travel direction is rectified a deviation；When photographic head control assembly (7) monitor vehicle continue to be deviated to the right traveling to right-hand lane line time, photographic head control assembly (7) sends steering wheel vibration alarm signal, and electric power steering (6) is reported to the police based on direction disc vibration alarm signal travel direction disc vibration；
Signal and the unidentified status signal of lane line is opened when described right radar controller assembly (2) receives right turn lamp, and when there is vehicle in detecting blind area, adjacent lane rear, right side, right alarm lamp (4) flicker is driven to report to the police, the rightest radar controller assembly (2) sends steering wheel vibration alarm signal, and electric power steering (6) is reported to the police based on direction disc vibration alarm signal travel direction disc vibration；
Open signal/steering indicating light do not open signal and the unidentified status signal of lane line when described right radar controller assembly (2) receives left steering lamp, and when there is vehicle in detecting blind area, adjacent lane rear, right side, drive right alarm lamp (4) to light warning.
Active blind area the most according to claim 7 monitoring method, it is characterised in that: in described step c:
Detect vehicle when described photographic head control assembly (7) and the most i.e. will deviate from traveling lane, and when the distance of vehicle and left-hand lane line is less than D rice, described photographic head control assembly (7) sends direction deviation correcting signal；
Detect vehicle when described photographic head control assembly (7) and the most i.e. will deviate from traveling lane, and when the distance of vehicle and right-hand lane line is less than D rice, described photographic head control assembly (7) sends direction deviation correcting signal.
Active blind area the most according to claim 8 monitoring method, it is characterised in that: described D is 0m～0.5m.
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