Summary of the invention
Deficiency in view of above-mentioned prior art; The object of the present invention is to provide a kind of auto meter and automobile with expansion driving visual field function; Analyze the visual field demand that the driver exists potential safety hazard and driver when driving through treater; The visual field that video acquiring module is obtained according to said visual field demand shows on display module with the mode of video, thereby satisfies the driver to safety, the demand of comfortable driving.
Technical scheme of the present invention is following:
A kind of auto meter with expansion driving visual field function comprises the device in the onboard instruments expansion driving visual field, and it is characterized in that: the device in the said onboard instruments expansion driving visual field comprises:
Be used for obtaining the video deriving means of vehicle traveling process road surface video information, said road surface video information comprises the visual dead angle in the vehicle traveling process, the road surface video information of vision blind area;
Through video channel and said video deriving means bonded assembly, be used for the road surface video information that said video deriving means obtains is handled, and the road surface video information that comprises visual dead angle, vision blind area after will handling sends to the treater of display module;
With said treater bonded assembly, be used for the display module that the road surface video information of crossing through processor processes that comprises visual dead angle, vision blind area is shown.
The auto meter of said band expansion driving visual field function, wherein, said video deriving means comprises first camera and second camera that is used for obtaining simultaneously vehicle right and left A post blind area video information.
The auto meter of said band expansion driving visual field function, wherein, said video deriving means also comprise when being used to obtain automobile changes rear, left side and rear, right side video information also respectively with said treater bonded assembly the 3rd camera and the 4th camera.
The auto meter of said band expansion driving visual field function, wherein, said video deriving means also comprises the 5th camera that is used to obtain the automotive front end video information, said the 5th camera is connected with said treater.
The auto meter of said band expansion driving visual field function, wherein, said video deriving means also comprises the 6th camera of the reversing video information that is used to obtain automobile, said the 6th camera is connected with said treater.
The auto meter of said band expansion driving visual field function, wherein, said video deriving means also comprises the infrared camera that is used to obtain video information under the half-light, said infrared camera is connected with said treater.
The auto meter of said band expansion driving visual field function, wherein, said video deriving means also comprises the panoramic shooting head of panoramic video information when being used to obtain running.
The auto meter of said band expansion driving visual field function, wherein, said panoramic shooting head is 4, obtains simultaneously that vehicle body left, vehicle body are right-hand, the visual field at vehicle body the place ahead, vehicle body rear.
The auto meter of said band expansion driving visual field function; Wherein, Said treater also is connected with the automobile master controller through the CAN bus and obtains running information; Said running information comprises speed information, steering indicating light information, gear information, obtains corresponding visual field demand according to said running information, and accesses, switches, closes corresponding visual field video automatically.
The auto meter of said band expansion driving visual field function, wherein, said display module is TFT read-out, OLED read-out or projection equipment.
Said treater can realize manually accessing, switch, cutting out the function of institute's display video.
Said video information transmits through CVBS (composite video broadcast singal), LVDS (Low Voltage Differential Signal) or direct RGB data flow mode.
The auto meter of said band expansion driving visual field function, wherein, said display module is arranged on the instrument that the automobile master drives front end.
A kind of automobile wherein, comprises the auto meter of above-mentioned described band expansion driving visual field function;
Said first camera and second camera be installed in below the automobile left-hand mirror respectively, below the right back visor;
Said the 3rd camera and the 4th camera be installed in respectively below the automobile left-hand mirror with right back visor below;
Said the 5th camera is installed in the air inlet grid place of automotive front end;
Said the 6th camera is installed on the car plate of automobile tail;
Said infrared camera is installed in the air inlet grid place of automotive front end;
Said 4 panoramic shooting heads are installed in below the automobile left-hand mirror respectively, below the right back visor, air inlet grid place, above the tailstock car plate.
Described automobile, wherein, said display module is arranged on the instrument that the automobile master drives front end.
Beneficial effect: a kind of auto meter and automobile with expansion driving visual field function of the present invention comprise video acquiring module, treater, display module.When realizing the conventional instrument function; Can go out the needed visual field of driver demand according to the running information analysis and judgement of automobile by said treater; And from video acquiring module, obtain corresponding video information; And video information mode with video on display module that the driver needs shown the different blind area that makes the driver overcome in driving procedure to be faced satisfies the demand of different road conditions to the different visuals field; Thereby satisfy the driver to safety, comfortable requirement, eliminated the potential safety hazard of bringing because of car and people's itself visual field restricted problem greatly.
And adopting said display module to be arranged on the instrument that the automobile master drives front end, the driver just can see the relevant video information of driving easily without rotary head, has improved the safety of driving.
The specific embodiment
The present invention provides a kind of auto meter and automobile with expansion driving visual field function, and is clearer, clear and definite for making the object of the invention, technical scheme and effect, below to further explain of the present invention.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
A kind of auto meter of the embodiment of the invention with expansion driving visual field function; As shown in Figure 1; The auto meter of said band expansion driving visual field function; The device 100 that comprises the onboard instruments expansion driving visual field, wherein, the device 100 in the said onboard instruments expansion driving visual field comprises: video deriving means 110, treater 120, display module 130.
Said video deriving means 110 be used for obtaining vehicle traveling process road surface video information, said road surface video information comprises the visual dead angle in the vehicle traveling process, the road surface video information of vision blind area;
Said treater 120 is connected with said video deriving means 110 through video channel; Be used for the road surface video information that said video deriving means obtains is handled, and the road surface video information that comprises visual dead angle, vision blind area after will handling sends to display module 130.
Said display module 130 is connected with said treater 120, is used for the road surface video information of crossing through processor processes that comprises visual dead angle, vision blind area is shown.
Further; The auto meter of said band expansion driving visual field function; As shown in Figure 1, said treater 120 also is connected with automobile master controller 140 through the CAN bus and obtains running information, and said running information comprises speed information, steering indicating light information, gear information; Obtain corresponding visual field demand according to said running information, and access, switch, close corresponding visual field video automatically.
Be in the present embodiment, video deriving means 110 obtains the video information that there is the expanded field of vision of potential safety hazard (for example: visual dead angle, the visual field of being inconvenient to check) when driving in the driver and sends to treater 120 and handle; Treater 120 obtains the current driving status information of automobile through CAN (controller local area network) bus, chooses automatically according to current driving situation and outputs to display module after visual field video information (comprising the visual dead angle in the vehicle traveling process, the road surface video information of vision blind area) that the driver needs most concern is handled.Make the driver can obtain the broader visual field, eliminated the potential safety hazard of bringing because of car and people's itself visual field problem greatly.
Wherein, said video deriving means 110 is made up of the camera that is in diverse location.For example can be by the camera that is used to obtain automobile A column blind area video information; Obtain camera, the camera that obtains the automobile forward vision areas, the camera that obtains the reversing automobile video information that automobile changes the blind area, when obtaining the dark driving of automobile video information infrared camera, to obtain the park shooting of video information of auto-panorama first-class, specific as follows as state.
Embodiment further; The auto meter of said band expansion driving visual field function; Wherein, Said video deriving means 110 comprises first camera 111 and second camera 112 that is used for obtaining simultaneously vehicle right and left A post blind area video information, and said first camera 111 is connected with said treater 120 respectively with second camera 112; Said first camera 111 and second camera 112 can be installed in below the automobile left-hand mirror respectively, below the right back visor; In the specific implementation; Need will said first camera 111 and second camera 112 make a video recording to gas car the place ahead, and be adjusted to and obtain automobile A column blind area video information and be as the criterion.
And when concrete data handing; When treater 120 is judged; When driver's visual field demand is the visual field, A post blind area demand; Treater 120 obtains A post blind area video information from first camera 111 described in the said video deriving means 210 and second camera 112, and said A post blind area video information is passed to treater 120 processing through video channel, shows through after the processor processes said A post blind area video information being switched to display module.
Further; The auto meter of said band expansion driving visual field function; As shown in Figure 2; Said video deriving means 110 also comprise be used to obtain automobile change the blind area video information and respectively with said treater bonded assembly the 3rd camera 113 and the 4th camera 114, said the 3rd camera 113 and the 4th camera 114 be installed in below the automobile left-hand mirror respectively and right back visor below, in the specific implementation; Need will said the 3rd camera 113 and the 4th camera 114 make a video recording to gas car the place ahead, and be adjusted to and obtain automobile and change the blind area video information and be as the criterion.
Further; The auto meter of said band expansion driving visual field function; As shown in Figure 2; Said video deriving means 110 also comprises the 5th camera 115 that is used to obtain the automotive front end video information, and said the 5th camera 115 is connected with said treater 120, and the air inlet grid place that said the 5th camera 115 is installed in automotive front end is used to obtain the automotive front end video information.
Further, the auto meter of said band expansion driving visual field function, as shown in Figure 2; Said video deriving means 110 also comprises the 6th camera 116; Said the 6th camera is connected with said treater, and is installed on the car plate of automobile tail, is used to obtain the reversing video information of automobile.
Further; The auto meter of said band expansion driving visual field function, as shown in Figure 2, said video deriving means also comprises the infrared camera 117 that is used to obtain video information under the half-light; Said infrared camera is connected with said treater 120, and is installed in the air inlet grid place of automotive front end.
Further, the auto meter of said band expansion driving visual field function, as shown in Figure 2, said video deriving means also comprises the panoramic shooting head 117 that is used to obtain video information around the running vehicle body, said panoramic shooting head 118 is connected with said treater.Preferably adopt, said panoramic shooting head is 4, obtains simultaneously that vehicle body left, vehicle body are right-hand, the visual field at vehicle body the place ahead, vehicle body rear, and be installed in below the automobile left-hand mirror respectively, below the right back visor, air inlet grid place, above the tailstock car plate.
Therefore; The deriving means of video described in the present embodiment 110 is made up of the camera that is in diverse location; At specific embodiment; When treater 120 is judged, when driver's visual field demand was the visual field, A post blind area demand, treater 120 obtained A post blind area video information from first camera 111 described in the said video deriving means 210 and second camera 112; And said A post blind area video information is passed to treater 120 through video channel handle, show through after the processor processes said A post blind area video information being switched to display module; In like manner; When driver's visual field demand is when changing the visual field, blind area demand; Treater 120 is used to obtain the 3rd camera 113 and the 4th camera 114 that automobile changes the blind area video information and obtains and change the blind area video information from said video deriving means, and the described blind area video information that changes is passed to treater 120 through video channel 220; Same principle, the panoramic video information that video information and panorama are parked under the half-light when the forward sight video of the video information of other various demands such as front end, the video information of reversing, dark driving etc. repeat no more at this.
Embodiment further; The auto meter of said band expansion driving visual field function, wherein, said display module is arranged on the instrument that the automobile master drives front end; Like this; Adopt said display module to be arranged on the instrument that the automobile master drives front end, the driver just can see the relevant video information of driving easily without rotary head, has improved the safety of driving.
Further, adopt said treater can realize manually accessing, switch, closing the function of institute's display video in the present embodiment.Said video information transmits through CVBS (composite video broadcast singal), LVDS (Low Voltage Differential Signal) or direct RGB data flow mode.
Wherein, said composite video broadcast singal is CVBS, is that the analog television program signal combines with aud. snl., and is modulated to a kind of form before the rf carrier, is the standard that is widely used, and also is called base band video or RCA video; Said Low Voltage Differential Signal is LVDS; It is a kind of signal transfer mode; Be widely used in LCD Interface;, high data transmission rate has very low power consumption when being provided, LVPS compatible and have low noise, strong noise and suppress ability, reliable signal transmission, advantage such as can be integrated in the system-level IC; Said RGB data flow is converted into the brightness aberration for the red, green, blue three primary colours, and aberration is compressed modulation and the brightness that is added to (contract step) signal.
Certain described video signal transmission mode also can be selected the type of transmission of different video signals according to different techniques condition and practical demand.
Wherein, said display module 130 can be TFT read-out, OLED read-out or projection equipment.Advantages such as said TFT read-out is that TFT is that Thin Film Transistor is a TFT, has function admirable, the Quantity production characteristic is good, and degree of automation is high, and the cost of raw material is cheap, and development space is wide; Said OLED read-out is organic electric exciting light-emitting diode (Organic Light-Emitting Diode; OLED) owing to possess autoluminescence simultaneously, do not need backlight, contrast ratio height, thin thickness, the visual angle is wide, speed of response is fast, can be used for the flexibility panel, the serviceability temperature scope extensively, the characteristic of excellence such as structure and processing procedure be simpler; C-R-tube), LCD (Liquid Crystal Display: Liquid Crystal Display (LCD)) and DLP (Digital Light Processor: projector such as digital light path treater) said projection equipment is CRT (Crystal Ray Tube:; Wherein CRT and LCD projector adopt the transmission-type mode of delivery, and DLP adopts the reflection type projection mode.Certainly also can require to change other read-outs according to different demands and different techniques.Meanwhile, driver also enable manual accesses, switches, closes the said video information that in display module 130, shows, embodies the characteristic of man-machine interaction preferably.
Based on the foregoing description, the embodiment of the invention also provides a kind of automobile, and it comprises the auto meter of above-mentioned described band expansion driving visual field function;
Preferably can be installed in said first camera and second camera below the automobile left-hand mirror respectively, below the right back visor.Said the 3rd camera and the 4th camera be installed in respectively below the automobile left-hand mirror with right back visor below; Said the 5th camera is installed in the air inlet grid place of automotive front end; Said the 6th camera is installed on the car plate of automobile tail; Said infrared camera is installed in the air inlet grid place of automotive front end.
Said 4 panoramic shooting heads are installed in below the automobile left-hand mirror respectively, below the right back visor, air inlet grid place, above the tailstock car plate.Said display module is arranged on the instrument that the automobile master drives front end.
Certainly the camera of the embodiment of the invention is not limited to can also be installed in other suitable place for example by holding position, specifically can adjust as required.
Below, for better understanding the present invention, lift specific embodiment the present invention is further specified; Specific embodiment is following, and when the automobile left steering, treater 120 is through the running information of automobile this moment; Like steering indicating light information; The information that gear information, speed information etc. are judged the driver to be needed is that the visual field, blind area is changed on a left side, thereby treater 120 activates the corresponding video passage; Thereby the 3rd camera 113 and the 4th camera 114 in the activation video deriving means 210 also obtain automobile and change the blind area video information accordingly; After the video that the 3rd camera 113 in 120 pairs of video deriving means 210 of treater and the 4th camera 114 obtain is handled, change the blind area video, thereby eliminate the vision blind area that the driver is brought when changing through display module 130 demonstration left sides; Same principle is applicable to the situation when the automobile right steering, this moment display module 130 demonstrations for changing the blind area video in the right side.
The information that treater 120 is judged the driver and needed when the speed of a motor vehicle is lower than 20km/h is to show the visual field, A post blind area; And then treater 120 activates the corresponding video passage; Be used to obtain first camera 111 and second camera 112 of automobile A column blind area video information and obtain corresponding video thereby activate; After the video that first camera 111 and second camera 112 are obtained is handled, show A post blind area videos through display module 130, thereby eliminate the vision blind area of A post blind area.Same former reversing video or the panorama video of parking that should automobile when hanging reverse gear, shows, demonstration infrared video when brightness car outside and humidity are lower than certain value.
Certainly, treater 120 also can be set the mode of different activation video channels according to different demands or different practicality.
The present invention has preferable real world applications property; For example automobile designers needs the high rigidity and the driver visual field comfort level of balance A post; When guaranteeing to reduce security risk; Often can't take into account the requirement of driver visual field comfort level, and design of the present invention can be eliminated A post blind area, has taken into account the requirement of the high rigidity and the driver visual field comfort level of A post.
Meanwhile, driver also enable manual accesses, switches, closes video, embodies the characteristic of man-machine interaction preferably, thereby reaches the purpose of comfortable driving.
Beneficial effect: a kind of auto meter with expansion driving visual field function of the present invention comprises video acquiring module, treater, display module.When realizing the conventional instrument function; Can go out the needed visual field of driver demand according to the running information analysis and judgement of automobile by said treater; And from video acquiring module, obtain corresponding video information; And video information mode with video on display module that the driver needs shown the different blind area that makes the driver overcome in driving procedure to be faced satisfies the demand of different road conditions to the different visuals field; Thereby satisfy the driver to safety, comfortable requirement, eliminated the potential safety hazard of bringing because of car and people's itself visual field restricted problem greatly.
And adopting said display module to be arranged on the instrument that the automobile master drives front end, the driver just can see the relevant video information of driving easily without rotary head, has improved the safety of driving.
Should be understood that application of the present invention is not limited to above-mentioned giving an example, concerning those of ordinary skills, can improve or conversion that all these improvement and conversion all should belong to the protection domain of accompanying claims of the present invention according to above-mentioned explanation.