CN110712594A - Device and method for vehicle-mounted reversing video display brightening at night - Google Patents
Device and method for vehicle-mounted reversing video display brightening at night Download PDFInfo
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- CN110712594A CN110712594A CN201911098673.4A CN201911098673A CN110712594A CN 110712594 A CN110712594 A CN 110712594A CN 201911098673 A CN201911098673 A CN 201911098673A CN 110712594 A CN110712594 A CN 110712594A
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- vehicle control
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- 238000005282 brightening Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000000007 visual effect Effects 0.000 claims abstract description 8
- 230000008859 change Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 8
- 239000013589 supplement Substances 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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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
-
- 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
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/30—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating rear of vehicle, e.g. by means of reflecting surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R11/04—Mounting of cameras operative during drive; Arrangement of controls thereof relative to the vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
- H04N7/185—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source from a mobile camera, e.g. for remote control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0001—Arrangements for holding or mounting articles, not otherwise provided for characterised by position
- B60R2011/004—Arrangements for holding or mounting articles, not otherwise provided for characterised by position outside the vehicle
Abstract
The invention relates to the technical field of automobile electronic systems, and discloses a night vehicle-mounted reversing video display brightening device which comprises a back door, wherein a rear camera is fixedly mounted on the front surface of the back door, the output end of the rear camera is electrically connected with the input end of a vehicle-mounted display screen, the input end of the rear camera is electrically connected with the output end of a rear fog lamp, the input end of the rear fog lamp is electrically connected with the output end of a vehicle control unit, and the input end of the vehicle control unit is electrically connected with the output end of a light gear component. According to the device and the method for vehicle-mounted reversing video display brightening at night, under the night condition, after a user turns on a dipped headlight or a high beam of a light gear component, and then a gear of a variable speed controller is shifted to an R gear, an input port of a vehicle control unit simultaneously collects R gear and light gear signals, and an output port of the vehicle control unit outputs driving signals to drive rear fog lights on one side or two sides of an automobile to be turned on, so that light supplement is carried out on a visual angle image on the back of the automobile.
Description
Technical Field
The invention relates to the technical field of automobile electronic systems, in particular to a device and a method for vehicle-mounted reversing video display brightening at night.
Background
The vehicle-mounted reversing video display system is a system which installs a rear camera on a carriage or the back of a vehicle and transmits and displays images of the back visual angle of the vehicle on a vehicle-mounted display screen in real time through a signal line, so that a user can conveniently and clearly see the images of the back visual angle of the vehicle under the reversing condition so as to assist the user to complete the reversing related actions.
For example, chinese patent CN 105187791B discloses a method and device for displaying car backing video, the patent loads the backing system which is specially responsible for backing tasks through a bootstrap program when the vehicle-mounted system is not started, the backing system is smaller than the vehicle-mounted system, therefore, the starting speed is faster than that of the vehicle-mounted system, the display of the reversing video through the reversing system is faster than that of the reversing video displayed after the normal vehicle-mounted system is started, however, under the circumstance of night environment, the device can not clearly display the scene image of the dark part on the vehicle-mounted display screen, which may cause the misoperation of the user and even cause the safety problem, although the LED matrix light is added at the peripheral position of the rear camera for light supplement, the arrangement space and the part cost are increased, therefore, the application of the vehicle-mounted reversing video display brightening device to the vehicle with low end or limited space is limited, and the device and the method for brightening the vehicle-mounted reversing video display at night are provided to solve the problems.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a night vehicle-mounted reversing video display brightening device and method, which have the advantages of high implementation, cost saving and capability of obviously improving the user experience, and solves the problems that under the night environment, a part of dark scene images cannot be clearly displayed on a vehicle-mounted display screen, the operation of a user is mistakenly collided, even the safety problem is possibly caused, and although LED matrix light is added at the peripheral position of a rear camera for light supplement, the arrangement space and the part cost are increased, so that the vehicle type application with low end or limited space is limited.
(II) technical scheme
In order to achieve the purposes of high implementation, cost saving and obvious improvement of user experience, the invention provides the following technical scheme: the utility model provides a device of on-vehicle video display blast of backing a car night, includes the back of the body door, the positive fixed mounting of back of the body door has back camera, the output of back camera is connected with the input electricity of on-vehicle display screen, the input of back camera is connected with the output electricity of back fog lamp, the input of back fog lamp is connected with the output electricity of vehicle control unit, the input of vehicle control unit is connected with the output electricity of light gear part, the input of vehicle control unit is connected with the output of variable speed controller.
Preferably, the rear camera is fixedly mounted on the handle buckle box part of the backdoor through a screw, the lamplight gear part is connected with the vehicle control unit through a first wiring harness, the variable speed controller is connected with the vehicle control unit through a second wiring harness, the vehicle control unit is connected with the rear fog lamp through a third wiring harness, and a signal acquisition port of the rear camera is connected with an input port of the vehicle-mounted display screen through a signal wire.
A method for brightening a vehicle-mounted reversing video display at night comprises the following steps:
1) in the night environment, a user turns on a low beam lamp or a high beam lamp on the light gear component, and an output port of the light gear component sends a turn-on signal to an input port of the whole vehicle controller;
2) when a user puts the gear into the R gear, the output end of the speed change controller outputs an R gear signal to the input end of the whole vehicle controller;
3) the vehicle control unit regularly collects the output signal of the light gear part and the output signal of the speed change controller according to the specified ms;
4) when the vehicle control unit receives the light gear part output signal and the speed change controller output signal at the same time, the output end of the vehicle control unit outputs an electric signal to the rear fog lamp input port to drive the rear fog lamp to be started;
5) after the rear camera collects images in real time, the images are transmitted to the vehicle-mounted display screen, a user can clearly observe an effect picture, and finally the effect that the automobile back visual angle images are transmitted to the vehicle-mounted display screen for brightening is achieved.
(III) advantageous effects
Compared with the prior art, the invention provides a device and a method for vehicle-mounted reversing video display brightening at night, which have the following beneficial effects:
the night vehicle-mounted reversing video display brightening device and the night vehicle-mounted reversing video display brightening method have the advantages that under the condition of night, after a user turns on a dipped headlight or a high beam of a light gear component, and then the gear of a variable speed controller is shifted to an R gear, an input port of a vehicle control unit simultaneously collects R gear and light gear signals, an output port of the vehicle control unit outputs driving signals to drive rear fog lights on one side or two sides of an automobile to be turned on, so that light supplement is carried out on visual angle images on the back of the automobile, meanwhile, a rear camera transmits the collected image signals after light supplement to a vehicle-mounted display screen in real time through a signal line, so that the user is assisted in completing reversing related actions.
Drawings
FIG. 1 is a schematic diagram of the connection between the components of a night vehicle-mounted reversing video display brightening device and method according to the present invention;
FIG. 2 is a system diagram of a night vehicle-mounted reversing video display brightening device and method according to the present invention;
FIG. 3 is a control flow chart of a night vehicle-mounted reversing video display brightening device and method according to the present invention;
FIG. 4 is a diagram of a device and method for vehicle-mounted night reversing video display brightening according to the present invention;
fig. 5 is a diagram illustrating an effect of the device and the method for displaying and brightening a vehicle-mounted reversing video at night according to the present invention, and fig. 3.
In the figure: 1 backdoor, 2 back cameras, 3 back fog lamps, 4 vehicle control units, 5 on-vehicle display screens, 6 variable speed control units, 7 light gear parts.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a night vehicle-mounted reversing video display brightening device includes a back door 1, a rear camera 2 is fixedly mounted on a front surface of the back door 1, the rear camera 2 is fixedly mounted on a buckle box component of the back door 1 by screws, an output end of the rear camera 2 is electrically connected with an input end of a vehicle-mounted display screen 5, an input end of the rear camera 2 is electrically connected with an output end of a rear fog lamp 3, an input end of the rear fog lamp 3 is electrically connected with an output end of a vehicle controller 4, an input end of the vehicle controller 4 is electrically connected with an output end of a light gear component 7, an input end of the vehicle controller 4 is connected with an output end of a variable speed controller 6, the light gear component 7 is connected with the vehicle controller 4 by a first wire harness, the variable speed controller 6 is connected with the vehicle controller 4 by a second wire harness, the vehicle controller 4 is connected with the rear fog, and a signal acquisition port of the rear camera 2 is connected with an input port of the vehicle-mounted display screen 5 through a signal line.
A method for brightening a vehicle-mounted reversing video display at night comprises the following steps:
1) in the night environment, a user turns on a dipped headlight or a high beam on the light gear component 7, and an output port of the light gear component 7 sends a turn-on signal to an input port of the whole vehicle controller 4;
2) when a user puts the gear into the R gear, the output end of the speed change controller 6 outputs an R gear signal to the input end of the whole vehicle controller 4;
3) the vehicle control unit 4 collects the output signal of the light gear part 7 and the output signal of the variable speed controller 6 at regular time according to the specified 100 ms;
4) when the vehicle control unit 4 receives the output signal of the light gear component 7 and the output signal of the speed change controller 6 at the same time, the output end of the vehicle control unit 4 outputs an electric signal to the input port of the rear fog lamp 3 to drive the rear fog lamp 3 to be turned on;
5) after the rear camera 2 collects images in real time, the images are transmitted to the vehicle-mounted display screen 5, a user can clearly observe an effect picture, and finally the effect of brightening the vehicle-mounted display screen 5 by transmitting the back visual angle images of the automobile is achieved.
In summary, the night vehicle-mounted reversing video display brightening device and method have the advantages that when a user turns on the dipped headlights or the high beams of the light gear part 7 at night and then shifts the gear of the speed change controller 6 to the R gear, the input port of the vehicle control unit 4 simultaneously collects the signals of the R gear and the light gear, the output port outputs the driving signal to drive the rear fog lights 3 on one side or two sides of the vehicle to be turned on, so as to supplement the visual angle images on the back of the vehicle, and the rear camera 2 collects the image signals after supplementing the light and transmits the image signals to the vehicle-mounted display screen 5 in real time through the signal line, so as to assist the user to complete the reversing related actions, the night vehicle-mounted reversing video display brightening can be realized under the condition that the existing basic configuration is unchanged, the reversing video display brightening is high in practicability, the cost is saved, and the user experience is obviously improved, the problem of under the night environment condition, can't clearly show partial dark part scene image on the on-vehicle display screen 5, probably lead to user operation mistake collision, probably cause the safety problem even is solved, although increase LED matrix light and carry out the light filling in the peripheral position of back camera, increased and arranged space and part cost to the motorcycle type that receives the restriction is applied to low end or space limited motorcycle type.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a device of on-vehicle video display blast of backing a car night, includes back of the body door (1), its characterized in that, the positive fixed mounting of back of the body door (1) has back camera (2), the output of back camera (2) is connected with the input electricity of on-vehicle display screen (5), the input of back camera (2) is connected with the output electricity of back fog lamp (3), the input of back fog lamp (3) is connected with the output electricity of vehicle control unit (4), the input of vehicle control unit (4) is connected with the output electricity of light gear part (7), the input of vehicle control unit (4) is connected with the output of variable speed controller (6).
2. The night vehicle-mounted reversing video display brightening device according to claim 1, characterized in that the rear camera (2) is fixed on a buckle box component of the back door (1) through screws, the light gear component (7) is connected with the vehicle control unit (4) through a first wiring harness, the speed change controller (6) is connected with the vehicle control unit (4) through a second wiring harness, the vehicle control unit (4) is connected with the rear fog lamp (3) through a third wiring harness, and a signal acquisition port of the rear camera (2) is connected with an input port of the vehicle-mounted display screen (5) through a signal line.
3. A method for brightening a vehicle-mounted reversing video at night is characterized by comprising the following steps:
1) in the night environment, a user turns on a dipped headlight or a high beam on the light gear component (7), and an output port of the light gear component (7) sends a turn-on signal to an input port of the whole vehicle controller (4);
2) when a user puts the gear into the R gear, the output end of the speed change controller (6) outputs an R gear signal to the input end of the whole vehicle controller (4);
3) the whole vehicle controller (4) collects the output signal of the light gear part (7) and the output signal of the variable speed controller (6) at regular time according to the specified 100 ms;
4) when the vehicle control unit (4) receives the output signal of the light gear component (7) and the output signal of the speed change controller (6) at the same time, the output end of the vehicle control unit (4) outputs an electric signal to the input port of the rear fog lamp (3) to drive the rear fog lamp (3) to be turned on;
5) after the rear camera (2) collects images in real time, the images are transmitted to the vehicle-mounted display screen (5), a user can clearly observe an effect picture, and finally the effect of brightening the vehicle-mounted display screen (5) by transmitting the back visual angle images of the automobile is achieved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911098673.4A CN110712594A (en) | 2019-11-12 | 2019-11-12 | Device and method for vehicle-mounted reversing video display brightening at night |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911098673.4A CN110712594A (en) | 2019-11-12 | 2019-11-12 | Device and method for vehicle-mounted reversing video display brightening at night |
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| CN110712594A true CN110712594A (en) | 2020-01-21 |
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| CN201911098673.4A Pending CN110712594A (en) | 2019-11-12 | 2019-11-12 | Device and method for vehicle-mounted reversing video display brightening at night |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113761655A (en) * | 2021-08-23 | 2021-12-07 | 重庆长安汽车股份有限公司 | Light supplementing device for rear camera of automobile and light distribution optimization method |
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| CN113761655B (en) * | 2021-08-23 | 2024-01-19 | 重庆长安汽车股份有限公司 | Light supplementing device for rear camera of automobile and light distribution optimization method |
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