CN102806851B - The automobile instrument of a kind of band extension driving visual field function and automobile - Google Patents
The automobile instrument of a kind of band extension driving visual field function and automobile Download PDFInfo
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- CN102806851B CN102806851B CN201210259198.6A CN201210259198A CN102806851B CN 102806851 B CN102806851 B CN 102806851B CN 201210259198 A CN201210259198 A CN 201210259198A CN 102806851 B CN102806851 B CN 102806851B
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Abstract
The present invention discloses automobile instrument and the automobile of a kind of band extension driving visual field function, including the device in the onboard instruments extension driving visual field, the device in the described onboard instruments extension driving visual field includes: be used for visual dead angle, the road surface video information of vision dead zone obtaining the video acquisition device of vehicle traveling process Road plane video information, described road surface video information includes in vehicle traveling process；That be connected with described video acquisition device by video channel, for described video acquisition device obtain road surface video information process, and will process after include visual dead angle, the road surface video information of vision dead zone is sent to the processor that display module shows.The present invention analyzes driver by processor and there is the visual field demand of potential safety hazard and driver when driving, show on display module in the way of video according to the visual field that video acquiring module is obtained by described visual field demand, thus meet driver to safety, the demand of comfortable driving.
Description
Technical field
The present invention relates to automotive field, particularly relate to automobile instrument and the automobile of a kind of band extension driving visual field function.
Background technology
In today that automobile cause is growing, safety and the comfortableness of driving are increasingly paid attention to.But, along with expanding economy so that existing road conditions are the most increasingly sophisticated, add and there is car and the blind area of people itself when driving, thus result in great potential safety hazard.
In the prior art, it is that a part of blind area is shown on vehicle mounted multimedia main frame, adopting drawback in this way is that driver is when the traffic information checked on vehicle mounted multimedia main frame, needs are turned one's head viewing, so it is unsatisfactory for the demand to safe driving, or use the extra method adding display device, this method takies interior space, affect layout in car, simultaneously because of the setting of conventional instrument, even if the purpose facilitating driver to watch can be realized, but video information can not be shown, because being unsatisfactory for people's requirement to driving comfort.
And prior art cannot overcome the blind area in driving, and existing blind area Display Technique can not meet driver's demand to travel safety, and instrument cannot show video information, it is impossible to meets driver's demand to comfortableness.Generally speaking, existing instrument can not meet driver to safety, the visual field comfortable, convenient demand.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide automobile instrument and the automobile of a kind of band extension driving visual field function, analyze driver by processor and there is the visual field demand of potential safety hazard and driver when driving, show on display module in the way of video according to the visual field that video acquiring module is obtained by described visual field demand, thus meet driver to safety, the demand of comfortable driving.
Technical scheme is as follows:
The automobile instrument of a kind of band extension driving visual field function, including the device in the onboard instruments extension driving visual field, it is characterised in that: the device in the described onboard instruments extension driving visual field includes:
For obtaining the video acquisition device of vehicle traveling process Road plane video information, visual dead angle that described road surface video information includes in vehicle traveling process, the road surface video information of vision dead zone；
That be connected with described video acquisition device by video channel, process for the road surface video information that described video acquisition device is obtained, and after processing include visual dead angle, the road surface video information of vision dead zone is sent to the processor of display module；
Be connected with described processor, for by processed through processor include visual dead angle, the road surface video information of vision dead zone carries out the display module that shows.
The automobile instrument of described band extension driving visual field function, wherein, described video acquisition device includes the first photographic head and second camera for obtaining vehicle right and left pillar a blind video information simultaneously.
The automobile instrument of described band extension driving visual field function, wherein, when described video acquisition device also includes for obtaining automobile lane-change on the left of rear and rear, right side video information the 3rd photographic head being connected with described processor respectively and the 4th photographic head.
The automobile instrument of described band extension driving visual field function, wherein, described video acquisition device also includes the 5th photographic head for obtaining automotive front end video information, and described 5th photographic head is connected with described processor.
The automobile instrument of described band extension driving visual field function, wherein, described video acquisition device also includes the 6th photographic head of the back-up video information for obtaining automobile, and described 6th photographic head is connected with described processor.
The automobile instrument of described band extension driving visual field function, wherein, described video acquisition device also includes that described infrared camera is connected with described processor for obtaining the infrared camera of video information under half-light.
The automobile instrument of described band extension driving visual field function, wherein, the full-view camera of panoramic video information when described video acquisition device also includes for obtaining running.
The automobile instrument of described band extension driving visual field function, wherein, described full-view camera is 4, obtains vehicle body left, vehicle body right, vehicle front, the visual field at vehicle body rear simultaneously.
The automobile instrument of described band extension driving visual field function, wherein, described processor is connected with automobile master controller also by CAN and obtains running information, described running information includes speed information, steering indicating light information, gear information, obtain corresponding visual field demand according to described running information, and automatically recall, switch, close corresponding sight field video.
The automobile instrument of described band extension driving visual field function, wherein, described display module is TFT display screen, OLED display screen or projector equipment.
Described processor can realize manually recalling, switching, cut out the function of shown video.
Described video information is by CVBS (Composite Video Baseband Signal), LVDS (Low Voltage Differential Signal) or directly RGB data stream mode transmission.
The automobile instrument of described band extension driving visual field function, wherein, described display module is arranged on automobile primary and drives in the instrument of front end.
A kind of automobile, wherein, including the automobile instrument of band extension driving visual field function described above；
Described first photographic head and second camera are separately mounted to below automobile left-hand mirror, below right rear view mirror；
Described 3rd photographic head and the 4th photographic head are separately mounted to below automobile left-hand mirror and below right rear view mirror；
Described 5th photographic head is arranged at the air inlet grid of automotive front end；
Described 6th photographic head is arranged on the car plate of automobile tail；
Described infrared camera is arranged at the air inlet grid of automotive front end；
Described 4 full-view cameras are separately mounted to below automobile left-hand mirror, below right rear view mirror, at air inlet grid, above tailstock car plate.
Described automobile, wherein, described display module is arranged on automobile primary and drives in the instrument of front end.
Beneficial effect: the automobile instrument of a kind of band extension driving visual field function of the present invention and automobile, including video acquiring module, processor, display module.While realizing conventional instrument function, the visual field demand required for driver can be judged according to the running information analysis of automobile by described processor, and from video acquiring module, obtain corresponding video information, and the video information that driver needs is shown on display module in the way of video, enable driver overcome in driving procedure faced by different blind areas, meet the different road conditions demand to the different visuals field, thus meet driver to safety, comfortable requirement, largely eliminate the potential safety hazard brought because of car and the visual field restricted problem of people itself.
And using described display module to be arranged in the instrument of automobile primary driving front end, driver just can see the relevant video information driven easily without rotary head, improves the safety driven.
Accompanying drawing explanation
Fig. 1 is the preferred embodiment theory diagram of the automobile instrument of the band extension driving visual field function of the present invention.
Fig. 2 is the video acquisition device attachment structure schematic diagram of the automobile instrument of band of the present invention extension driving visual field function.
Detailed description of the invention
The present invention provides automobile instrument and the automobile of a kind of band extension driving visual field function, and for making the purpose of the present invention, technical scheme and effect clearer, clear and definite, the present invention is described in more detail below.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
A kind of automobile instrument of the band extension driving visual field function of the embodiment of the present invention, as shown in Figure 1, the automobile instrument of described band extension driving visual field function, device 100 including the onboard instruments extension driving visual field, wherein, the device 100 in the described onboard instruments extension driving visual field includes: video acquisition device 110, processor 120, display module 130.
Described video acquisition device 110 is for the visual dead angle that obtain vehicle traveling process Road plane video information, described road surface video information includes in vehicle traveling process, the road surface video information of vision dead zone；
Described processor 120 is connected with described video acquisition device 110 by video channel, road surface video information for obtaining described video acquisition device processes, and will process after include visual dead angle, the road surface video information of vision dead zone is sent to display module 130.
Described display module 130 is connected with described processor 120, for by processed through processor include visual dead angle, the road surface video information of vision dead zone shows.
Further, the automobile instrument of described band extension driving visual field function, as shown in Figure 1, described processor 120 is connected with automobile master controller 140 also by CAN and obtains running information, described running information includes speed information, steering indicating light information, gear information, obtain corresponding visual field demand according to described running information, and automatically recall, switch, close corresponding sight field video.
I.e. in the present embodiment, video acquisition device 110 obtains the video information of the expanded field of vision that driver exists potential safety hazard (such as: visual dead angle, be inconvenient to the visual field checked) when driving and is sent to processor 120 and processes；Processor 120 is by CAN(controller local area network) bus obtains automobile and currently drives a vehicle status information, and automatically choose driver according to current driving situation and need most after the sight field video information (include in vehicle traveling process visual dead angle, the road surface video information of vision dead zone) of concern processes output to display module.Make driver can obtain the broader visual field, largely eliminate the potential safety hazard brought because of car and the visual field problem of people itself.
Wherein, described video acquisition device 110 is made up of the photographic head being in diverse location.Such as can be by the photographic head for obtaining automobile A-column blind area video information, the photographic head obtaining automobile lane-change blind area, the photographic head obtaining vehicle front-viewing region, obtain the photographic head of reversing automobile video information, the infrared camera of video information when obtaining the driving of automobile dark, to obtain the park shooting of video information of auto-panorama first-class, specific as follows as described above.
Further carry out example, the automobile instrument of described band extension driving visual field function, wherein, described video acquisition device 110 includes the first photographic head 111 and second camera 112 for obtaining vehicle right and left pillar a blind video information simultaneously, and described first photographic head 111 and second camera 112 are connected with described processor 120 respectively；Described first photographic head 111 and second camera 112 can be separately mounted to below automobile left-hand mirror, below right rear view mirror, in the specific implementation, described first photographic head 111 and second camera 112 need to be imaged to gas front side, and regulation is as the criterion to obtaining automobile A-column blind area video information.
And when concrete data process, when processor 120 is judged, when the visual field demand of driver is pillar a blind visual field demand, processor 120 obtains pillar a blind video information from the first photographic head 111 described in described video acquisition device 210 and second camera 112, and described pillar a blind video information is passed to processor 120 by video channel process, after processor processes, described pillar a blind video information is switched to display module and shows.
Further, the automobile instrument of described band extension driving visual field function, as shown in Figure 2, described video acquisition device 110 also includes for obtaining automobile lane-change blind area video information the 3rd photographic head 113 and the 4th photographic head 114 being connected respectively with described processor, described 3rd photographic head 113 and the 4th photographic head 114 are separately mounted to below automobile left-hand mirror and below right rear view mirror, in the specific implementation, described 3rd photographic head 113 and the 4th photographic head 114 need to be imaged to gas front side, and regulation is as the criterion to obtaining automobile lane-change blind area video information.
Further, the automobile instrument of described band extension driving visual field function, as shown in Figure 2, described video acquisition device 110 also includes the 5th photographic head 115 for obtaining automotive front end video information, described 5th photographic head 115 is connected with described processor 120, and described 5th photographic head 115 is arranged at the air inlet grid of automotive front end for obtaining automotive front end video information.
Further, the automobile instrument of described band extension driving visual field function, as shown in Figure 2, described video acquisition device 110 also includes the 6th photographic head 116, described 6th photographic head is connected with described processor, and is arranged on the car plate of automobile tail, for obtaining the back-up video information of automobile.
Further, the automobile instrument of described band extension driving visual field function, as in figure 2 it is shown, described video acquisition device also includes the infrared camera 117 for obtaining video information under half-light, described infrared camera is connected with described processor 120, and is arranged at the air inlet grid of automotive front end.
Further, the automobile instrument of described band extension driving visual field function, as in figure 2 it is shown, described video acquisition device also includes the full-view camera 117 for obtaining video information around running vehicle body, described full-view camera 118 is connected with described processor.Preferably using, described full-view camera is 4, obtains vehicle body left, vehicle body right, vehicle front, the visual field at vehicle body rear simultaneously, and is separately mounted to below automobile left-hand mirror, below right rear view mirror, at air inlet grid, above tailstock car plate.
Therefore, video acquisition device described in the present embodiment 110 is made up of the photographic head being in diverse location, at specific embodiment, when processor 120 is judged, when the visual field demand of driver is pillar a blind visual field demand, processor 120 obtains pillar a blind video information from the first photographic head 111 described in described video acquisition device 210 and second camera 112, and described pillar a blind video information is passed to processor 120 by video channel process, after processor processes, described pillar a blind video information is switched to display module and shows；In like manner, when the visual field demand of driver is lane-change blind area visual field demand, processor 120 is used for obtaining the 3rd photographic head 113 of automobile lane-change blind area video information from described video acquisition device and the 4th photographic head 114 obtains lane-change blind area video information, and by video channel 220, described lane-change blind area video information is passed to processor 120；Same principle, the panoramic video information etc. that under the half-light when forward sight video of the video information of other various demands such as front end, the video information of reversing, dark driving, video information and panorama are parked, do not repeat them here.
Further carry out example, the automobile instrument of described band extension driving visual field function, wherein, described display module is arranged on automobile primary and drives in the instrument of front end, so, using described display module to be arranged on automobile primary and drive in the instrument of front end, driver just can see the relevant video information driven easily without rotary head, improves the safety driven.
Further, the present embodiment use described processor can realize manually recalling, switching, close the function of shown video.Described video information is by CVBS (Composite Video Baseband Signal), LVDS (Low Voltage Differential Signal) or directly RGB data stream mode transmission.
Wherein, described Composite Video Baseband Signal is CVBS, is that analog television program signal is combined with acoustical signal, and modulates a kind of form before radio-frequency carrier, is the standard being widely used, also referred to as base band video or RCA video;Described Low Voltage Differential Signal is LVDS, it it is a kind of signal transfer mode, it is widely used in LCD Interface, the lowest power consumption is had, the compatibility of LVPS and there is low noise, strong noise rejection ability, the transmission of reliable signal, the advantage such as can be integrated in system-level IC providing while high data transmission rate；Described RGB data stream is that red, green, blue three primary colours are converted into luminance color component, and aberration is compressed modulation the brightness that is added to (contract step) signal.
The most described video signal transmission mode selects the transmission means of different video signals also dependent on different technical conditions and reality need.
Wherein, described display module 130 can be TFT display screen, OLED display screen or projector equipment.Described TFT display screen is TFT i.e. ThinFilmTransistor i.e. TFT, has function admirable, large-scale production characteristic good, and automaticity is high, the advantages such as the cost of raw material is cheap, and development space is wide；Described OLED display screen is organic electric exciting light-emitting diode (OrganicLight-EmittingDiode, OLED) owing to being provided simultaneously with self-luminous, it is not required to the characteristic of the excellences such as backlight, contrast is high, thickness is thin, visual angle is wide, response speed is fast, can be used for flexibility panel, use that temperature range is wide, construct and processing procedure is simpler；Described projector equipment is CRT(CrystalRayTube: cathode ray tube), LCD(LiquidCrystalDisplay: liquid crystal display) and DLP(DigitalLightProcessor: digital light path processor) etc. scialyscope, wherein CRT and LCD projector use transmission-type mode of delivery, and DLP uses reflection type projection mode.Certainly require to change other display screens also dependent on different demands and different technology.Meanwhile, driver also can manually recall, switches, close the described video information of display in display module 130, embodies the characteristic of preferable man-machine interaction.
Based on above-described embodiment, the embodiment of the present invention additionally provides a kind of automobile, and it includes the automobile instrument of band extension driving visual field function described above；
Preferably described first photographic head and second camera can be separately mounted to below automobile left-hand mirror, below right rear view mirror.Described 3rd photographic head and the 4th photographic head are separately mounted to below automobile left-hand mirror and below right rear view mirror；Described 5th photographic head is arranged at the air inlet grid of automotive front end；Described 6th photographic head is arranged on the car plate of automobile tail；Described infrared camera is arranged at the air inlet grid of automotive front end.
Described 4 full-view cameras are separately mounted to below automobile left-hand mirror, below right rear view mirror, at air inlet grid, above tailstock car plate.Described display module is arranged on automobile primary and drives in the instrument of front end.
Certainly the photographic head of the embodiment of the present invention is not limited to upper citing by holding position, it is also possible to be arranged on that other is the most local, specifically can be adjusted as required.
Hereinafter, for a better understanding of the present invention, the present invention will be further described to lift specific embodiment；nullSpecific embodiment is as follows，When automobile left steering，Processor 120 is by the running information of now automobile，Such as steering indicating light information，Gear information，Speed informations etc. judge that the information that driver needs is the visual field, left lane-change blind area，Thus processor 120 activates corresponding video passage，Thus activate the 3rd photographic head 113 in video acquisition device 210 and the 4th photographic head 114 and obtain automobile corresponding lane-change blind area video information，After the video that the 3rd photographic head 113 in video acquisition device 210 and the 4th photographic head 114 obtain is processed by processor 120，Left lane-change blind area video is shown by display module 130，Thus eliminate the vision dead zone that driver is brought when lane-change，Same principle is applicable to the situation when Automobile Right turns to，Now in display module 130 display for right lane-change blind area video.
When speed is less than 20km/h, processor 120 judges that the information that driver needs is the display pillar a blind visual field, and then processor 120 activates corresponding video passage, thus activate the first photographic head 111 for obtaining automobile A-column blind area video information and second camera 112 and obtain corresponding video, after the video obtaining the first photographic head 111 and second camera 112 processes, show pillar a blind video by display module 130, thus eliminate the vision dead zone of pillar a blind.When automobile, same principle show that when hanging reverse gear back-up video or panorama are parked video, when the outer brightness of car and humidity show infrared video when being less than certain value.
Certainly, processor 120 sets the mode of different activation video channels also dependent on different demands or different practicality.
The present invention has preferably real world applications, such as automobile designers needs to balance high rigidity and the driver visual field comfort level of A post, while ensureing to reduce security risk, often cannot take into account the requirement of driver visual field comfort level, and the design of the present invention can eliminate pillar a blind, take into account high rigidity and the requirement of driver visual field comfort level of A post.
Meanwhile, driver also can manually recall, switches, close video, embodies the characteristic of preferable man-machine interaction, thus reaches the purpose of comfortable driving.
Beneficial effect: the automobile instrument of a kind of band extension driving visual field function of the present invention, including video acquiring module, processor, display module.While realizing conventional instrument function, the visual field demand required for driver can be judged according to the running information analysis of automobile by described processor, and from video acquiring module, obtain corresponding video information, and the video information that driver needs is shown on display module in the way of video, enable driver overcome in driving procedure faced by different blind areas, meet the different road conditions demand to the different visuals field, thus meet driver to safety, comfortable requirement, largely eliminate the potential safety hazard brought because of car and the visual field restricted problem of people itself.
And using described display module to be arranged in the instrument of automobile primary driving front end, driver just can see the relevant video information driven easily without rotary head, improves the safety driven.
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can be improved according to the above description or convert, all these modifications and variations all should belong to the protection domain of claims of the present invention.
Claims (2)
1. an automobile instrument for band extension driving visual field function, including the device in the onboard instruments extension driving visual field, it is characterised in that: the device in the described onboard instruments extension driving visual field includes:
For obtaining the video acquisition device of vehicle traveling process Road plane video information, visual dead angle that described road surface video information includes in vehicle traveling process, the road surface video information of vision dead zone；
It is that be connected with described video acquisition device by video channel, for the road surface video information of described video acquisition device acquisition is processed, and after processing include visual dead angle, the road surface video information of vision dead zone is sent to the processor of display module, processor obtains automobile by CAN and currently drives a vehicle status information, automatically chooses after driver needs most the sight field video information processing of concern output to display module according to current driving situation；
Be connected with described processor, for by processed through processor include visual dead angle, the road surface video information of vision dead zone carries out the display module that shows；Described video acquisition device includes the first photographic head and second camera for obtaining vehicle right and left pillar a blind video information simultaneously, and described first photographic head and second camera are connected with described processor respectively；Rear and rear, right side video information the 3rd photographic head being connected with described processor respectively and the 4th photographic head on the left of when described video acquisition device also includes for obtaining automobile lane-change；Described video acquisition device also includes the 5th photographic head for obtaining automotive front end video information, and described 5th photographic head is connected with described processor；Described video acquisition device also includes the 6th photographic head of the back-up video information for obtaining automobile, and described 6th photographic head is connected with described processor；Described video acquisition device also includes that described infrared camera is connected with described processor for obtaining the infrared camera of video information under half-light；The full-view camera of video information around vehicle body when described video acquisition device also includes for obtaining running；Described full-view camera is 4, obtains vehicle body left, vehicle body right, vehicle front, the video information at vehicle body rear simultaneously；
When processor is judged, when the visual field demand of driver is pillar a blind visual field demand, processor obtains pillar a blind video information from the first photographic head described in described video acquisition device and second camera, and described pillar a blind video information is passed to processor process by video channel, after processor processes, described pillar a blind video information is switched to display module and shows；When the visual field demand of driver is lane-change blind area visual field demand, processor is used for obtaining the 3rd photographic head of automobile lane-change blind area video information from described video acquisition device and the 4th photographic head obtains lane-change blind area video information, and by video channel, described lane-change blind area video information is passed to processor；
When automobile left steering, processor is by the running information of now automobile, steering indicating light information, gear information, speed information judges that the information that driver needs is the visual field, left lane-change blind area, thus processor activates corresponding video passage, thus activate the 3rd photographic head in video acquisition device and the 4th photographic head and obtain automobile corresponding lane-change blind area video information, after the video that the 3rd photographic head in video acquisition device and the 4th photographic head obtain is processed by processor, left lane-change blind area video is shown by display module, thus eliminate the vision dead zone that driver is brought when lane-change, same principle is applicable to the situation when Automobile Right turns to, now display module show for right lane-change blind area video；
Described display module is TFT display screen, OLED display screen or projector equipment.
2. an automobile, it is characterised in that include that the band described in claim 1 extends the automobile instrument of driving visual field function；
Described first photographic head and second camera are separately mounted to below automobile left-hand mirror, below right rear view mirror；
Described 3rd photographic head and the 4th photographic head are separately mounted to below automobile left-hand mirror and below right rear view mirror；
Described 5th photographic head is arranged at the air inlet grid of automotive front end；
Described 6th photographic head is arranged on the car plate of automobile tail；
Described infrared camera is arranged at the air inlet grid of automotive front end；
Described 4 full-view cameras are separately mounted to below automobile left-hand mirror, below right rear view mirror, at air inlet grid, above tailstock car plate；
Described display module is arranged on automobile primary and drives in the instrument of front end；Described display module is TFT display screen, OLED display screen or projector equipment；
When automobile left steering, processor is by the running information of now automobile, steering indicating light information, gear information, speed information judges that the information that driver needs is the visual field, left lane-change blind area, thus processor activates corresponding video passage, thus activate the 3rd photographic head in video acquisition device and the 4th photographic head and obtain automobile corresponding lane-change blind area video information, after the video that the 3rd photographic head in video acquisition device and the 4th photographic head obtain is processed by processor, left lane-change blind area video is shown by display module, thus eliminate the vision dead zone that driver is brought when lane-change, same principle is applicable to the situation when Automobile Right turns to, now display module show for right lane-change blind area video.
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| CN201210259198.6A CN102806851B (en) | 2012-07-25 | 2012-07-25 | The automobile instrument of a kind of band extension driving visual field function and automobile |
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| CN105955244B (en) * | 2016-06-13 | 2019-07-30 | 宁波市海曙雪利曼电子仪表有限公司 | CAN bus system |
| CN110329181A (en) * | 2019-07-03 | 2019-10-15 | 浙江吉利汽车研究院有限公司 | A kind of system of control multichannel CVBS image switching |
| JP6976298B2 (en) * | 2019-10-28 | 2021-12-08 | 三菱電機株式会社 | Vehicle surroundings monitoring device and vehicle surroundings monitoring method |
| CN112672077B (en) * | 2020-12-14 | 2024-03-15 | 深圳市富中奇科技有限公司 | Panoramic image display method, liquid crystal instrument and storage medium |
| CN116279160A (en) * | 2021-12-20 | 2023-06-23 | 华为技术有限公司 | Electronic device, control method, control device and system |
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| CN202879261U (en) * | 2012-07-25 | 2013-04-17 | 广东好帮手电子科技股份有限公司 | Motormeter with vision field expanding function and automobile |
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