CN105667400A - Visual monitoring and alarming system for right front blind zone of vehicle - Google Patents
Visual monitoring and alarming system for right front blind zone of vehicle Download PDFInfo
- Publication number
- CN105667400A CN105667400A CN201610033176.6A CN201610033176A CN105667400A CN 105667400 A CN105667400 A CN 105667400A CN 201610033176 A CN201610033176 A CN 201610033176A CN 105667400 A CN105667400 A CN 105667400A
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- China
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- vehicle
- right front
- control unit
- blind area
- warning
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 28
- 230000000007 visual effect Effects 0.000 title claims abstract description 23
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
Classifications
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- 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
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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
- B60Q9/008—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling for anti-collision purposes
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- 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
- B60R2300/802—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 monitoring and displaying vehicle exterior blind spot views
- B60R2300/8026—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 monitoring and displaying vehicle exterior blind spot views in addition to a rear-view mirror system
Abstract
The invention aims to provide a visual monitoring and alarming system for a right front blind zone of a vehicle. By the adoption of the visual monitoring and alarming system, reliable monitoring and alarming of the right front blind zone can be provided for a driver. The visual monitoring and alarming system for the right front blind zone of the vehicle is composed of a control unit, a steering wheel angle sensor and an alarm, wherein the camera, the steering wheel angle sensor and the alarm are all connected with the control unit. The camera is also connected with a displayer and transmits a monitored image of the right front blind zone of the vehicle to the control unit and the displayer. The control unit can make a judgment according to the received image. When a right front object enters the right front blind zone of the vehicle, the control unit gives a blind zone alarm through the alarm. When the distance between the right front object and the vehicle is smaller than a preset distance, the control unit obtains the current steering wheel angle signal by means of the angle sensor, and the control unit gives a collision alarm through the alarm if the driver does not change the traveling direction of the vehicle; and a blind zone alarm signal is different from a collision alarm signal.
Description
Technical field
The invention belongs to field of automobile electronic control, in particular to the driver safety subsystem of a kind of camera and the image object recognition technology monitoring right front blind area of automobile.
Background technology
In order to improve drive safety, people take up the various safe drive assist system of development. So-called driving " blind area ", when referring to that driver drives motor vehicle sight line produce dead angle and consciousness less than place, blind area is caused by vehicle structure mostly, owing to vehicle is different, therefore the size of all kinds of vehicle blind area is also different, is exactly wherein one of the blind area of officer in the right front of vehicle. The right front blind area Monitoring systems that current vehicle is equipped with, form primarily of ultrasonic wave radar and control module etc., system operating conditions determines by ultrasonic wave physical property, and investigative range exists certain blind area and wrong report possibility, can not meet people to the demand of the safe driving of automobile height.
Summary of the invention
It is an object of the invention to design a kind of vehicle right front blind area visual monitoring warning, the monitoring of reliable right front blind area and early warning are provided for officer.
The vehicle of the present invention right front blind area visual monitoring warning is made up of control unit and the camera being connected with described control unit respectively, steering wheel angle sensor, warning horn, and described camera is also connected with indicating meter; The image of right front for the vehicle monitored blind area is transferred to control unit and indicating meter by described camera, described control unit judges according to the image received, when right front object enters into the right front blind area of vehicle, control unit carries out blind area warning by warning horn; When the spacing of right front object and this car is less than predetermined distance, control unit utilization orientation dish rotation angular sensing device obtains current steering wheel angle signal, if officer does not change vehicle movement direction, control unit carries out collision warning by warning horn, and the warning of described blind area is different from the signal of collision warning.
Further, described control unit is connected with vehicle speed sensor, and described vehicle right front blind area visual monitoring warning works when the speed of a motor vehicle is within the scope of preset vehicle speed.Specifically, suggestion vehicle right front blind area visual monitoring warning works when the speed of a motor vehicle is within the scope of 1～5 kilometer/hour, when the speed of a motor vehicle is too low, officer has enough time responses, and the speed of a motor vehicle too high time, officer can shift to an earlier date the relatively remote obstacle just finding right front, does not therefore need blind area early warning.
Further, described control unit is connected with manual switch, and described vehicle right front blind area visual monitoring warning can utilize manual switch to open or close; The priority of described manual switch is higher than the priority of vehicle speed sensor. By arranging manual switch, it is possible to allow officer's unrestricted choice whether open blind area warning function.
Specifically, described warning horn is hummer and the LED being installed on the A post of right side in instrument; The warning of described blind area is that the LED on the A post of right side lights; Described collision is warned as hummer ring in instrument and the LED flicker on the A post of right side. Compared to the signal of blind area warning, the signal of collision warning more easily causes the concern of officer.
Further, described control unit is connected with radar, and control unit calculates vehicle and the distance of right front object according to received image and/or radar signal, to improve the precision of Distance Judgment.
Further, described control unit is connected with shelves position control unit, and control unit is in ability opening warn function when advancing or retreat gear in shelves position. When a vehicle is at rest, even if there is obstacle right front blind area, there is not the danger of collision, therefore without the need to blind area early warning yet.
The vehicle of the present invention right front blind area visual monitoring warning detects the situation of right front blind area by camera, when on the right side of vehicle there is object in blind area, system carries out different early warnings according to object from the distance situation of this car, for the driving of officer provides reliable reference.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the vehicle right front blind area visual monitoring warning of the present invention.
Embodiment
Compare accompanying drawing below, by the description to embodiment, to the specific embodiment of the present invention as the effect and principle of work etc. of the mutual position between the shape of involved each component, structure, each several part and connection relation, each several part are described in further detail.
Embodiment 1:
As shown in the figure, the vehicle of the present embodiment right front blind area visual monitoring warning is by manual switch, it is arranged on the right front camera of right outside rear vision mirror, control unit, indicating meter (i.e. vehicle-carrying DVD), vehicle speed sensor, steering wheel angle sensor, shelves position control unit, LED on right front A post, hummer composition in instrument, wherein control unit respectively with manual switch, right front camera, control unit, indicating meter, vehicle speed sensor, steering wheel angle sensor, shelves position control unit, LED on right front A post, in instrument, hummer is connected, right front camera is also connected with indicating meter, wherein:
Manual switch: system On/Off signal is provided;
Right front camera: obtain vehicle right front graphic information in real time, it is provided that to indicating meter and control unit;
Control unit: utilize the vehicle right front graphic information obtained, calculate vehicle and the horizontal throw of right front object, judge whether alarm;
Indicating meter: display vehicle right front graphic information in real time;
Vehicle speed sensor: the Velicle motion velocity signal of offer own;
Steering wheel angle sensor: the rotation angle signal that bearing circle is provided;
LED: carry out optics alarm;
Instrument hummer: carry out acoustical alarm prompting.
The principle of work of the vehicle of the present embodiment right front blind area visual monitoring warning is as follows:
Open system manual switch, right front camera is started working. The camera being installed under right outside rear vision mirror constantly obtains the graphic information of a rectangle blind area, vehicle side right front, and figure image signal is transferred to indicating meter and control unit. Driving person observes situation in the right front blind area of vehicle by indicating meter, and control unit obtains current gear and speed of a motor vehicle signal by CAN, and speed of a motor vehicle system when certain limit (1～5 kilometer/hour) is in running order.
When there being object to enter a vehicle right front rectangle blind area regional extent, control unit sends blind area warning signal, and on A post, LED lights. Control unit contrasts modern technique by picture, contrast the horizontal throw that every two field picture calculates object and vehicle in now right front blind area, when distance is less than a certain set(ting)value, right front blind area monitoring modular obtains steering wheel angle signal by CAN, as officer does not beat bearing circle to change vehicle movement direction, warning lamp can increase brightness and start flicker, and control unit control instruments hummer carries out ring warning simultaneously, and prompting officer now continues former direction running and may collide. This system can't impose restrictions on vehicle movement direction, and driving person can manually switch open or closure systems function.
It is noted that control unit is in ability opening warn function when advancing or retreat gear in shelves position.
Claims (7)
1. a vehicle right front blind area visual monitoring warning, it is characterised in that being made up of control unit and the camera being connected with described control unit respectively, steering wheel angle sensor, warning horn, described camera is also connected with indicating meter; The image of right front for the vehicle monitored blind area is transferred to control unit and indicating meter by described camera, described control unit judges according to the image received, when right front object enters into the right front blind area of vehicle, control unit carries out blind area warning by warning horn; When the spacing of right front object and this car is less than predetermined distance, control unit utilization orientation dish rotation angular sensing device obtains current steering wheel angle signal, if officer does not change vehicle movement direction, control unit carries out collision warning by warning horn, and the warning of described blind area is different from the signal of collision warning.
2. vehicle according to claim 1 right front blind area visual monitoring warning, it is characterised in that described control unit is connected with vehicle speed sensor, described vehicle right front blind area visual monitoring warning works when the speed of a motor vehicle is within the scope of preset vehicle speed.
3. vehicle according to claim 2 right front blind area visual monitoring warning, it is characterised in that described control unit is connected with manual switch, described vehicle right front blind area visual monitoring warning can utilize manual switch to open or close; The priority of described manual switch is higher than the priority of vehicle speed sensor.
4. vehicle right front blind area visual monitoring warning according to claim 1 or 2 or 3, it is characterised in that described warning horn is hummer and the LED that is installed on the A post of right side in instrument.
5. vehicle according to claim 4 right front blind area visual monitoring warning, it is characterised in that the warning of described blind area is that the LED on the A post of right side lights; Described collision is warned as hummer ring in instrument and the LED flicker on the A post of right side.
6. vehicle right front blind area visual monitoring warning according to claim 1 or 2 or 3, it is characterised in that described control unit is connected with radar, and control unit calculates vehicle and the distance of right front object according to received image and/or radar signal.
7. vehicle right front blind area visual monitoring warning according to claim 1 or 2 or 3, it is characterised in that described control unit is connected with shelves position control unit, control unit is in when advancing or retreat gear just opening warn function in shelves position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610033176.6A CN105667400B (en) | 2016-01-19 | 2016-01-19 | A kind of right front blind-area visual monitoring alarm system of vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610033176.6A CN105667400B (en) | 2016-01-19 | 2016-01-19 | A kind of right front blind-area visual monitoring alarm system of vehicle |
Publications (2)
| Publication Number | Publication Date |
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| CN105667400A true CN105667400A (en) | 2016-06-15 |
| CN105667400B CN105667400B (en) | 2018-09-21 |
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| CN201610033176.6A Active CN105667400B (en) | 2016-01-19 | 2016-01-19 | A kind of right front blind-area visual monitoring alarm system of vehicle |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107161081A (en) * | 2017-05-11 | 2017-09-15 | 重庆长安汽车股份有限公司 | A kind of right side fade chart picture automatically opens up system and method |
| CN107176098A (en) * | 2017-07-10 | 2017-09-19 | 辽宁工业大学 | A kind of poor automatic monitoring warning device in blind area of lubrication groove and control method |
| CN108638966A (en) * | 2018-06-11 | 2018-10-12 | 南宁学院 | A kind of automobile assistant driving system and auxiliary driving method based on blind area monitoring |
| CN108973861A (en) * | 2018-07-24 | 2018-12-11 | 浙江合众新能源汽车有限公司 | A kind of intelligence A column driving safety system |
| CN109263550A (en) * | 2018-08-27 | 2019-01-25 | 合肥移顺信息技术有限公司 | Vehicle blind zone monitor and alarm system |
| CN109606264A (en) * | 2018-12-21 | 2019-04-12 | 李良杰 | Vehicle blind zone bidirectional reminding system |
| CN109649108A (en) * | 2019-01-23 | 2019-04-19 | 李良杰 | Pavement self-adaptive vehicle shock absorber |
| CN112519767A (en) * | 2020-12-11 | 2021-03-19 | 武汉格罗夫氢能汽车有限公司 | Early warning device for front collision of hydrogen energy automobile |
| CN112789207A (en) * | 2021-01-08 | 2021-05-11 | 华为技术有限公司 | Method and device for determining blind area alarm area |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107161081A (en) * | 2017-05-11 | 2017-09-15 | 重庆长安汽车股份有限公司 | A kind of right side fade chart picture automatically opens up system and method |
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| CN107176098A (en) * | 2017-07-10 | 2017-09-19 | 辽宁工业大学 | A kind of poor automatic monitoring warning device in blind area of lubrication groove and control method |
| CN107176098B (en) * | 2017-07-10 | 2023-07-07 | 辽宁工业大学 | Automatic monitoring and early warning device for inner wheel difference blind area and control method |
| CN108638966A (en) * | 2018-06-11 | 2018-10-12 | 南宁学院 | A kind of automobile assistant driving system and auxiliary driving method based on blind area monitoring |
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| CN109606264A (en) * | 2018-12-21 | 2019-04-12 | 李良杰 | Vehicle blind zone bidirectional reminding system |
| CN109649108A (en) * | 2019-01-23 | 2019-04-19 | 李良杰 | Pavement self-adaptive vehicle shock absorber |
| CN112519767A (en) * | 2020-12-11 | 2021-03-19 | 武汉格罗夫氢能汽车有限公司 | Early warning device for front collision of hydrogen energy automobile |
| CN112519767B (en) * | 2020-12-11 | 2022-06-07 | 武汉格罗夫氢能汽车有限公司 | Early warning device for front collision of hydrogen energy automobile |
| CN112789207A (en) * | 2021-01-08 | 2021-05-11 | 华为技术有限公司 | Method and device for determining blind area alarm area |
Also Published As
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| CN105667400B (en) | 2018-09-21 |
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