Utility model content
Based on this, do not possess identification traffic information to solve liquid crystal instrument for automobile in the prior art, and send prompting in time
Function so that the problem of security and the low convenience of driving conditions, spy proposes a kind of automobile instrument panel.
A kind of automobile instrument panel, including:
Utilizing camera interface, the image for receiving the collection of vehicle body camera;
The processor being connected with the utilizing camera interface, for obtaining the described image that the utilizing camera interface is received, inspection
The characteristic target surveyed in described image, recognizes the corresponding vehicle running signal characteristic parameter of the characteristic target, according to the car
Running signal characteristic parameter generation display content;The vehicle running signal characteristic parameter includes traffic signals parameter or real-time
Road conditions parameter;
The instrument display screen being connected with the processor, for receiving the display content of the processor generation and opening up
Show.
Optionally, the processor also includes graphics processing unit and data processing unit;
Described image processing unit is used to obtain the target in the image that the utilizing camera interface is received, detection described image
Region, recognizes the corresponding vehicle running signal characteristic parameter in the target area, according to the vehicle running signal characteristic parameter
Generate the video flowing of display content;
The data processing unit is used for the video flowing for receiving the display content of described image processing unit generation, and
Display content is obtained to the decoding video stream.
Optionally, the number of the vehicle body camera is two, and the processor is additionally operable to by dual camera to described
Characteristic target in view data carries out ranging, obtains the distance parameter of the characteristic target, the processor is additionally operable to basis
The corresponding distance parameter of characteristic target and vehicle running signal characteristic parameter generation in described image data is described
Display content.
Optionally, the automobile instrument panel also includes brakes interface, and the processor is additionally operable in the vehicle row
Signal characteristic parameter is sailed for the real-time road parameter, and the range data is when being less than predetermined threshold value, generates braking instruction, and
The braking instruction is sent to the brakes interface, the braking instruction is transmitted by the brakes interface
To brake system of car.
Optionally, the processor is additionally operable to generate voice content according to the display content, and the automobile instrument panel is also
Including:
The audio output device being connected with the processor, for receiving the voice content of the processor generation simultaneously
Play.
In addition, not possessing identification traffic information to solve liquid crystal instrument for automobile in the prior art, and prompting is sent in time
Function, so that the problem of security and the low convenience of driving conditions, spy proposes a kind of control method of automobile instrument panel.
A kind of control method of automobile instrument panel, including:
Utilizing camera interface receives the image of vehicle body camera collection;
Processor obtains the characteristic target in the described image that the utilizing camera interface is received, detection described image, identification
The corresponding vehicle running signal characteristic parameter of the characteristic target, according in vehicle running signal characteristic parameter generation display
Hold;The vehicle running signal characteristic parameter includes traffic signals parameter or real-time road parameter;
Instrument display screen receives the display content of the processor generation and shown.
Alternatively, the processor includes graphics processing unit and data processing unit, the processor obtain described in take the photograph
As the described image of head interface, the characteristic target in described image is detected, the corresponding vehicle row of the characteristic target is recognized
Signal characteristic parameter is sailed, generating display content according to the vehicle running signal characteristic parameter includes:
Described image processing unit obtains the feature in the described image that the utilizing camera interface is received, detection described image
Target, recognizes the corresponding vehicle running signal characteristic parameter of the characteristic target, according to the vehicle running signal characteristic parameter
Generate the video flowing of display content;
The data processing unit receives the video flowing of the display content of described image processing unit generation, and to institute
State decoding video stream and obtain display content.
Alternatively, the number of the vehicle body camera is two, after the characteristic target in the detection described image, institute
Stating method also includes:
Processor carries out ranging by dual camera to the characteristic target in described image data, obtains the characteristic target
Distance parameter, the corresponding distance parameter of characteristic target of the processor in described image data and the vehicle
Running signal characteristic parameter generates the display content.
Alternatively, the automobile instrument panel also includes brakes interface, and the processor is by dual camera to described
Characteristic target in view data is carried out after ranging, and methods described also includes:
Processor is the real-time road parameter in the vehicle running signal characteristic parameter, and the range data is less than
During predetermined threshold value, braking instruction is generated, and the braking instruction is sent to the brakes interface, to pass through the braking
The braking instruction is passed to brake system of car by system interface.
Alternatively, after the processor generates the display content, methods described also includes:
Processor generates voice content according to the display content;
Audio output device receives the voice content of the processor generation and played.
Implement the utility model embodiment, will have the advantages that:
In driving conditions, gather video information and carry out image recognition, the vehicle running signal feature recognized is passed through
Instrument display screen shows to remind driver, it is possible to achieve recognizes traffic information in time and sends the function of prompting, so as to improve
The security and convenience of driving conditions, reduce the probability of traffic accident generation.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Do not possess identification traffic information to solve liquid crystal instrument for automobile in the prior art, and send the function of prompting in time,
So that the problem of security and the low convenience of driving conditions, spy proposes a kind of automobile instrument panel, Fig. 1 is refer to, it is described
Automobile instrument panel includes utilizing camera interface 102, and the processor 104 being connected with utilizing camera interface 102 is connected with processor 104
Instrument display screen 106.
Wherein, utilizing camera interface 102, the image for receiving the collection of vehicle body camera, vehicle body camera can be one,
It can also be more than one, IMAQ, utilizing camera interface can be carried out to the same area in driving conditions from different angles
102 are used to receive the image that whole vehicle body cameras are gathered.
The processor 104 being connected with utilizing camera interface 102, the image for obtaining the reception of utilizing camera interface 102, detection figure
Characteristic target as in, the corresponding vehicle running signal characteristic parameter of identification feature target is joined according to vehicle running signal feature
Number generation display content;Vehicle running signal characteristic parameter includes traffic signals parameter or real-time road parameter.Wherein, feature mesh
Mark can be traffic lights, guideboard, traffic police's gesture, pedestrian, vehicle, animal or barrier, wherein, traffic lights, guideboard, traffic police's hand
Gesture etc. is used for the characteristic target correspondence traffic signals parameter for guiding driving, and pedestrian, vehicle, animal or barrier etc. influences driving
The factor correspondence real-time road parameter of process.Wherein, the corresponding vehicle running signal characteristic parameter of identification feature target can lead to
Image recognition algorithm realization is crossed, can also be realized by template matching method.
The instrument display screen 106 being connected with processor 104, the display content generated for reception processing device 104 and displaying,
Instrument display screen can be LCDs.Wherein, in order to realize prompting function, prompting can be also set on automobile instrument panel
Lamp, when instrument display screen receive processor generation display content when, warning light can be lighted, can also flash for prompting lamp,
Or other light modes, to reach the purpose for reminding driver.
In one embodiment, it is described as shown in Fig. 2 processor 104 is additionally operable to generate voice content according to display content
Automobile instrument panel also includes:
The audio output device 108 being connected with processor 104, the voice content generated for reception processing device 104 is simultaneously broadcast
Put.
Processor 104 includes Video Decoder 1041, microcontroller 1042, memory 1043 and voice output module
1044;Audio output device 108 includes audio decoder 1081, power amplifier 1082 and loudspeaker 1083.
Video Decoder 1041 is connected with utilizing camera interface 102 in processor 104, microcontroller 1042 respectively with video solution
Code device 1041, memory 1043 are connected with voice output module 1044;In audio output device 108, Voice decoder 1081
It is connected with voice output module 1044, power amplifier 1082 is connected with audio decoder 1081, loudspeaker 1083 and work(
Rate amplifier 1082 is connected.
In the present embodiment, at least one camera collection image, and at least one image collected is passed through into camera
Interface 102 is sent to processor 104, after Video Decoder 1041 in processor 104 is decoded in input microcontroller 1042,
Then by image recognition algorithm computing, after characteristic target corresponding target object is recognized, display content is shown in instrument
Shown in display screen 106, while being decoded the voice content of generation by audio decoder 1081 by microcontroller 1042
And be input to by the amplification of power amplifier 1082 in vehicle-mounted loudspeaker, auditory tone cues is carried out to driver.For example, working as camera
Recognize in the range of the certain distance of driving front when having pedestrian, after the acquired video decoding arrived, schemed by microcontroller
As recognizer computing, when having identified this vehicle running signal characteristic parameter of pedestrian, image is carried out on LCD display
It has been shown that, and generates voice content, is exported through audio output device, such as simultaneously loudspeaker report " there is pedestrian in front, please slow down or
Parking, careful driving!”.
Further, the number of vehicle body camera can be two, and processor 104 is additionally operable to by dual camera to image
Characteristic target in data carries out ranging, obtains the distance parameter of characteristic target, processor 104 is additionally operable to according in view data
The corresponding distance parameter of characteristic target and vehicle running signal characteristic parameter generation display content.Wherein, dual camera is simultaneously
To object in different angle acquisition images, processor 104 obtains two characteristic targets of same two images of object.Dual camera
The principle of ranging is as follows:The image of same object under test is gathered using dual camera;According on object under test a little in double shootings
The position of characteristic target formed in head, determines the point on object under test to the distance of camera and is existed by calculating the point
The distance of all directions determines its position in space in using the intermediate point of two cameras as the three dimensions of origin, so that
The actual range of vehicle body and object is obtained, specifically, using the grade of similar triangles than relation, according to parallax imaging and double shootings
The spacing of head determines a little to arrive the vertical range of light-sensitive device on the object under test.That is, there is vision deviation using dual camera
Caused image position difference carrys out measurement distance, and by calculating this in three using the intermediate point of two cameras as origin
The distance of all directions determines its position in space in dimension space.Range data is also served as into display content to be shown,
And range data is reported by audio output device 108 simultaneously.
For example in precedent, when dual camera recognize driving front certain distance in the range of have pedestrian when, by image and with
Range data between target object is shown on LCD display, as shown in figure 4, voice content is simultaneously generated simultaneously, for example,
" there is pedestrian in front, and about 20 meters of distance please slow down or stop, careful driving for report!”.
It is further possible to by range sensor detect vehicle traveling front there is barrier, it is pedestrian, vehicle, dynamic
When the distance of thing etc. and driving is less than certain threshold value, the just display image and apart from biography on instrument display screen when meeting this condition
The range data that sensor is detected, voice content can also be generated simultaneously and voice content is reported by audio output device.
In another embodiment, as shown in figure 3, the processor 104 in the automobile instrument panel includes image procossing list
Member 1041 and data processing unit 1042.Wherein, graphics processing unit 1041 is used for the figure for obtaining the reception of utilizing camera interface 102
Target area in picture, detection image, the corresponding vehicle running signal characteristic parameter of identification object region is travelled according to vehicle and believed
Number characteristic parameter generates the video flowing of display content;Data processing unit 1042 is given birth to for receiving described image processing unit 1041
Into display content video flowing, and display content is obtained to decoding video stream.Wherein, graphics processing unit 1041 can include
Video Decoder 10411, microcontroller 10412, memory 10413, voice output module 10414 and Video Output Modules
10415;Data processing unit 1042 includes Video Decoder 10421, memory 10422, microcontroller 10423;Audio output
Device 108 includes audio decoder 1081, power amplifier 1082 and loudspeaker 1083.Wherein, graphics processing unit 1041 is given birth to
Into the video flowing of image that is received with utilizing camera interface 102 of video flowing of display content can differ, display content is regarded
Frequency stream can be the benefit so done for the characteristic target video flowing that truncated picture feature is constituted in the video flowing of image
It is that can allow the trend of driver's targetedly real-time monitoring feature target, makes display of greater clarity.As shown in figure 4,
The part of pedestrian only accounts for the small part of whole image in the image that camera is shot, and display content can be shooting figure
The feature of the part of the pedestrian intercepted as in, to ensure driver it can be clearly seen that the state of pedestrian, drives according to the adjustment of its state
The driving condition of the person of sailing oneself.
Video Decoder 10411 is connected with utilizing camera interface 102 in graphics processing unit 1041,10412 points of microcontroller
It is not connected with Video Decoder 10411, memory 10413 and voice output module 10414;In audio output device 108, language
Sound decoder 1081 is connected with voice output module 10414, and power amplifier 1082 is connected with audio decoder 1081, raises
Sound device 1083 is connected with power amplifier 1082.
In the present embodiment, the number of vehicle body camera can be two, and processor 104 is additionally operable to by dual camera to figure
As the characteristic target in data carries out ranging, the distance parameter of characteristic target is obtained, processor 104 is additionally operable to according to view data
In the corresponding distance parameter of characteristic target and vehicle running signal characteristic parameter generate the display content.
In the present embodiment, automobile instrument panel can also include brakes interface 110, and processor is additionally operable to travel in vehicle
Signal characteristic parameter is real-time road parameter, and range data is when being less than predetermined threshold value, generates braking instruction, and by braking instruction
Brakes interface 110 is sent to, so that braking instruction is passed into brake system of car by brakes interface 110.
In the present embodiment, at least one camera collection image, and at least one image collected is passed through into camera
Interface 102 is sent to processor 104, and microcontroller is inputted after Video Decoder 10411 in graphics processing unit 1041 is decoded
In device 10412, then by image recognition algorithm computing, after characteristic target corresponding target object is recognized, pass through video
Output module 10415 generates the video flowing of display content, is sent to the Video Decoder 10421 in data processing unit 1042,
Data flow is sent to microcontroller 10423 and carries out decoding video stream and be sent to instrument display screen by Video Decoder 10421
106, image is shown on instrument display screen 106, also to being controlled in data processing unit 1041 on instrument display screen 106
The obtained range data of dual camera ranging that device 10412 is realized shown, while by microcontroller 1042 by generation
Voice content is decoded by audio decoder 1081 and is input to by the amplification of power amplifier 1082 in vehicle-mounted loudspeaker, to driving
The person of sailing carries out auditory tone cues.For example, when camera recognize driving front certain distance in the range of have pedestrian when, decoded through video
Afterwards, image recognition algorithm computing is carried out by microcontroller, will when having identified this vehicle running signal characteristic parameter of pedestrian
Image and range data are shown on LCD display, and generate voice content, are exported, are raised simultaneously through audio output device
" there is pedestrian in front to the report of sound device, and about 10 meters of distance please slow down or stop, careful driving!”.
In the present embodiment, when vehicle running signal characteristic parameter is the real-time road parameter, such as pedestrian, vehicle, barrier
Hinder thing and animal etc., and dual camera ranging obtained range data is when being less than predetermined threshold value, the generation brake finger of controller 10412
Order, and braking instruction is passed to by brake system of car by brakes interface 110, to realize automobile emergency brake.For example,
Predetermined threshold value is 5 meters, when the distance for measuring the child that vehicle front is swarmed into suddenly is less than 5 meters, is also had not enough time in driver
When making a response, dual camera is measured is less than 5 meters apart from child, then sends braking instruction to vapour by brakes interface immediately
Car brakes, realizes automobile emergency brake, it is to avoid because driver reacted slow or did not saw child and caused by traffic accident.
In addition, not possessing identification traffic information to solve liquid crystal instrument for automobile in the prior art, and prompting is sent in time
Function, so that the problem of security and the low convenience of driving conditions, spy proposes a kind of control method of automobile instrument panel.
As shown in figure 5, the control method of above-mentioned automobile instrument panel comprises the following steps:
Step S102:Utilizing camera interface receives the view data of vehicle body camera collection.
In the present embodiment, vehicle body camera can be for one or more than one, can be from different angles to row
The same area carries out IMAQ during car.
Step S104:Obtain the characteristic target in the image that utilizing camera interface is received, detection image, identification feature target pair
The vehicle running signal characteristic parameter answered, display content is generated according to vehicle running signal characteristic parameter.
In the present embodiment, vehicle running signal characteristic parameter includes traffic signals parameter or real-time road parameter.Wherein, it is special
It can be traffic lights, guideboard, traffic police's gesture, pedestrian, vehicle, animal or barrier to levy target, wherein, traffic lights, guideboard, friendship
Police's gesture etc. is used for the characteristic target correspondence traffic signals parameter for guiding driving, and pedestrian, vehicle, animal or barrier etc. influences
The factor correspondence real-time road parameter of driving conditions.
In the present embodiment, processor can include graphics processing unit and data processing unit, and processor obtains camera
Characteristic target in the image of interface, detection image, the corresponding vehicle running signal characteristic parameter of identification feature target, root
Include according to vehicle running signal characteristic parameter generation display content:Graphics processing unit obtains the image that utilizing camera interface is received,
Characteristic target in detection image, the corresponding vehicle running signal characteristic parameter of identification feature target, according to vehicle running signal
Characteristic parameter generates the video flowing of display content;Data processing unit receives the video of the display content of graphics processing unit generation
Stream, and display content is obtained to decoding video stream.
Wherein, the video flowing for the image that the video flowing of display content is received with utilizing camera interface can be differed, in display
The video flowing of appearance can, for the characteristic target video flowing that truncated picture feature is constituted in the video flowing of image, so be done
Benefit be that can allow the trend of driver's targetedly real-time monitoring feature target, make display of greater clarity.
In the present embodiment, the number of vehicle body camera can be two, after the characteristic target in detection image, the automobile
The control method of instrument board also includes:
Processor carries out ranging by dual camera to the characteristic target in view data, obtains the distance ginseng of characteristic target
Number, the corresponding distance parameter of characteristic target of the processor in view data and the generation display of vehicle running signal characteristic parameter
Content.
In the present embodiment, automobile instrument panel also includes brakes interface, and processor is by dual camera to view data
In characteristic target carry out ranging after, the control method of the automobile instrument panel can also include:
Processor is the real-time road parameter in the vehicle running signal characteristic parameter, and the range data is less than
During predetermined threshold value, braking instruction is generated, and the braking instruction is sent to the brakes interface, to pass through the braking
The braking instruction is passed to brake system of car by system interface.
For example, when vehicle running signal characteristic parameter is pedestrian, vehicle, barrier or animal etc., and dual camera ranging
When obtained range data is less than predetermined threshold value, controller generation braking instruction, and by brakes interface by braking instruction
Brake system of car is passed to, to realize automobile emergency brake.Such as, predetermined threshold value is 5 meters, measures what vehicle front was swarmed into suddenly
The distance of child is less than 5 meters, when driver also has not enough time to make a response, and dual camera is measured is less than 5 meters apart from child, then
Braking instruction is sent to brake system of car by brakes interface immediately, automobile emergency brake is realized, it is to avoid because of driver
Reacted slow or do not saw child and cause traffic accident.
In the present embodiment, processor is generated after the display content, and the control method of the automobile instrument panel also includes:Place
Manage device and voice content is generated according to the display content;Audio output device receives the voice content of the processor generation
And play.
For example, when camera recognize driving front certain distance in the range of have pedestrian when, after being decoded through video, by micro-
Controller carry out image recognition algorithm computing, when having identified this vehicle running signal characteristic parameter of pedestrian, by image and away from
Shown from data on LCD display, as shown in figure 4, and generate voice content, exported through audio output device, simultaneously
" there is pedestrian in front, and about 10 meters of distance please slow down or stop, careful driving for loudspeaker report!”.
Step S106:The display content of instrument display screen reception processing device generation and displaying.
In the present embodiment, instrument display screen can be LCDs.Wherein, also can be in vapour in order to realize prompting function
Warning light is set on car instrument board, when instrument display screen receives the display content of processor generation, warning light can be lighted,
Can also flash for prompting lamp, or other light modes, to reach the purpose for reminding driver.
Implement the utility model embodiment, will have the advantages that:
In driving conditions, gather video information and carry out image recognition, the vehicle running signal feature recognized is passed through
Instrument display screen shows to remind driver, it is possible to achieve recognizes traffic information in time and sends the function of prompting, so as to improve
The security and convenience of driving conditions, reduce the probability of traffic accident generation.
Above disclosed is only the utility model preferred embodiment, can not limit the utility model with this certainly
Interest field, therefore equivalent variations made according to the utility model claim still belong to the scope that the utility model is covered.