CN105516760A - Vehicular television based on eye position image collection - Google Patents
Vehicular television based on eye position image collection Download PDFInfo
- Publication number
- CN105516760A CN105516760A CN201510900639.XA CN201510900639A CN105516760A CN 105516760 A CN105516760 A CN 105516760A CN 201510900639 A CN201510900639 A CN 201510900639A CN 105516760 A CN105516760 A CN 105516760A
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- China
- Prior art keywords
- display screen
- eye locations
- car
- collecting device
- image
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
- H04N21/41422—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance located in transportation means, e.g. personal vehicle
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
- H04N21/42206—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor characterized by hardware details
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/44213—Monitoring of end-user related data
- H04N21/44218—Detecting physical presence or behaviour of the user, e.g. using sensors to detect if the user is leaving the room or changes his face expression during a TV program
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Social Psychology (AREA)
- Computer Networks & Wireless Communication (AREA)
- Databases & Information Systems (AREA)
- Human Computer Interaction (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Closed-Circuit Television Systems (AREA)
Abstract
The invention discloses a vehicular television based on eye position image collection, comprising that a display screen comprises at least one image collection device for collecting an eye position image; a base comprises a containing part embedded on the back of a vehicle seat, a connecting part located at the containing part and connected to the back of the vehicle seat and a flexible rotation device; the display screen is in rotation connection with the containing part through the flexible rotation device; a drive device is located at the containing part for driving the flexible rotation device; an operation device is used for operating and controlling opening and closing of the image collection device, the opening and closing of the drive device and the opening and the closing of the display screen; a controller is respectively connected to the image collection device, the drive device and the operation device and is used for receiving the eye position image sent by the image collection device, carrying out data processing to the eye position image and driving the drive device. According to the invention, the angle of the display screen of the vehicular television is automatically adjusted with the movement of the eye position image of a client; and the watching comfort level of the client is improved.
Description
Technical field
The present invention relates to car-mounted display field, more particularly, the present invention relates to a kind of in-car TV based on eye locations IMAQ.
Background technology
Along with the development of science and technology, the pursuit of people to material life is more and more higher.Time by bus, in order to improve ride quality, the back of seat is provided with the TV providing playing function, is referred to as in-car TV.In-car TV adopts digital television techniques, carries out TV programme relay, for client provides amusement to enjoy by the mode of wireless transmission, ground receiver.
But in order to improve the comfort taken, the chair back of seat is normally tilted to rear design, and in-car TV is arranged on the chair back, it is comfortable that the angle of in-car TV is unfavorable for that client watches.In addition, on the seat, if after head inclination, viewing in-car TV is in heeling condition to client's semi-lying, and viewing effect is bad.In order to improve the comfort level of client's viewing, the angle of in-car TV on the chair back needs according to the flexible automatic adjustment of the viewing angle of client.
Summary of the invention
For the weak point existed in above-mentioned technology, the invention provides a kind of in-car TV based on eye locations IMAQ, the image collecting device of client's eye locations image is gathered and display screen is pivotally attached to the accommodation section of base by the tumbler that stretches by installation on display screen, the angle realizing in-car TV display screen moves automatic adjustment with client's eye locations image, improves the comfort level of client's viewing.
In order to realize according to these objects of the present invention and other advantage, the present invention is achieved through the following technical solutions:
In-car TV based on eye locations IMAQ of the present invention, comprising:
Display screen, for display; Described display screen comprises the image collecting device that at least one gathers eye locations image;
Base, it comprises and is embedded in the accommodation section of seat back, is positioned at the connecting portion of described accommodation section and seat back junction and flexible tumbler; Described display screen is pivotally attached to described accommodation section by described flexible tumbler;
Drive unit, it is positioned at described accommodation section, for driving described flexible tumbler;
Operating means, it is positioned at described connecting portion, for operating the opening and closing controlling the opening and closing of described image collecting device, the opening and closing of described drive unit and described display screen; And,
Controller, it is positioned at described accommodation section, described controller is connected respectively to described image collecting device, described drive unit and described operating means, for receiving eye locations image that described image collecting device sends and carrying out data processing to eye locations image, drive described drive unit.
Preferably, described operating means comprises operation and controls the unlatching of described image collecting device and/or the unlatching of the first button of cut out and drive unit and/or the second button of cut out.
Preferably, described flexible tumbler comprises expansion link, rotating part, and described expansion link one end is fixedly attached to described accommodation section, the other end is provided with perforate; Described rotating part one end is fixedly attached to the described display screen back side, the other end is hemispherical; The hemispherical ends of described rotating part and the perforate end of described expansion link are rotationally connected.
Preferably, described expansion link comprises several sheathed slide blocks.
Preferably, described image collecting device comprises CCD camera.
Preferably, described controller is single-chip microcomputer or FPGA.
The present invention at least comprises following beneficial effect:
1) image collecting device of client's eye locations image is gathered by the installation on display screen, image collecting device is connected with controller, the angle realizing in-car TV display screen moves automatic adjustment according to client's eye locations image, improves the comfort level of client's viewing;
2) display screen is pivotally attached to the accommodation section of base by flexible tumbler, realizes the flexibility that in-car TV display screen multi-angle regulates.
Part is embodied by explanation below by other advantage of the present invention, target and feature, part also will by research and practice of the present invention by those skilled in the art is understood.
Accompanying drawing explanation
Fig. 1 is the understructure schematic diagram of the in-car TV based on eye locations IMAQ of the present invention;
Fig. 2 is the structural representation of the in-car TV based on eye locations IMAQ of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail, can implement according to this with reference to specification word to make those skilled in the art.
Should be appreciated that used hereinly such as " to have ", other element one or more do not got rid of in " comprising " and " comprising " term or the existence of its combination or interpolation.
As depicted in figs. 1 and 2, the invention provides a kind of in-car TV based on eye locations IMAQ, comprising:
Display screen 10, for display; Display screen 10 comprises the image collecting device 11 that at least one gathers eye locations image;
Base 20, it comprises and is embedded in the accommodation section 21 of seat back 24, is positioned at the connecting portion 22 of accommodation section 21 and seat back 24 junction and flexible tumbler 23; Display screen 10 is pivotally attached to accommodation section 21 by flexible tumbler 23;
Drive unit, it is positioned at accommodation section 21, for driving flexible tumbler 23;
Operating means, it is positioned at connecting portion 22, for operating the opening and closing controlling the opening and closing of image collecting device 11, the opening and closing of drive unit and display screen 10; And,
Controller, it is positioned at accommodation section 21, and controller is connected respectively to image collecting device 11 drive unit and operating means, for receiving the eye locations image of image collecting device 11 transmission and carrying out data processing, driver to eye locations image.
In-car TV based on eye locations IMAQ provided by the invention, the eye locations image of client is gathered by the image collecting device 11 of the installation on display screen 10, image collecting device 11 is connected with controller, the eye locations image of collection is sent to controller by image collecting device 11, controller receives eye locations image and sends activation bit after carrying out data processing, drive unit drives flexible tumbler 23 to carry out stretching and rotating thus drives display screen 10 the stretching and rotating relative to accommodation section 21 be rotationally connected with flexible tumbler 23 under the effect of activation bit.
If client watches in-car TV, image collecting device 11 and drive unit is opened by operating means, the eye locations image that image collecting device 11 gathers client sends to controller, controller receives eye locations image and sends activation bit after carrying out data processing, drive unit drives flexible tumbler 23 to carry out stretching and rotating under the effect of activation bit, specifically, drive unit first drives flexible tumbler 23 to stretch out accommodation section 21, then controller sends activation bit according to the eye locations image received, drive unit drives flexible tumbler 23 to rotate again, thus the display screen 10 driving flexible tumbler 23 to be rotationally connected rotates relative to flexible tumbler 23, until eye locations image-watching display screen 10 angle of client is comfortable: when namely the eye locations image of image acquisition device meets optimum reelability quality target relative to display screen 10, controller sends the Stop message of drive unit, display screen 10 stops operating, namely the image of controller to eye locations image has identification arbitration functions.
If time the adjustment of client's sitting posture causes eye locations Image Adjusting to make in-car TV viewing angle uncomfortable, the real-time eye locations image collected is sent to controller by image collecting device 11, controller sends real-time activation bit according to real-time eye locations image and drives flexible tumbler 23 driving display screen 10 to rotate, thus meets the viewing comfort level of client's eye locations Image Adjusting.Angle based on the in-car TV display screen of eye locations IMAQ moves automatic adjustment with client's eye locations image, without the need to artificial adjustment, saves manpower, improves the comfort level of viewing.
It should be noted that, the rotation of flexible tumbler 23 driving display screen 10, specifically comprise display screen 10 customer-oriented time rotate up and down around horizontal cross axle, be the rotation of fulcrum around vertical direction 360 degree around vertical longitudinal axis left-right rotation and with flexible tumbler 23.The flexibility of display screen 10 multi-angle rotation, improves the comfort level of client's viewing.
In technique scheme, operating means comprises operation and controls the unlatching of image collecting device 11 and/or the unlatching of the first button 31 of cut out and drive unit and/or the second button 32 of cut out.First button 31 and the second button 32 are respectively unlatching and/or closedown image collecting device 11 and drive unit and provide convenience.First button 31 and the second button 32 lay respectively at the optional position of connecting portion 22, and the present invention is preferably the right side that the first button 31 and the second button 32 are positioned at client's connecting portion 22 when display screen 10, facilitates right-hand operated.
In technique scheme, flexible tumbler 23 be scalable arbitrarily and driving display screen 10 is customer-oriented time rotate up and down around horizontal cross axle, be the device of fulcrum around the rotation of vertical direction 360 degree around vertical longitudinal axis left-right rotation and with flexible tumbler 23, the technical program preferably structure as shown in Figure 2.In Fig. 2, flexible tumbler 23 comprises expansion link 231, rotating part 232, and expansion link 231 one end is fixedly attached to the accommodation section 21 of seat back 24, the other end is provided with perforate 2311; Rotating part 232 one end is fixedly attached to display screen 10 back side, the other end is hemispherical 2321; The hemispherical ends 2321 of rotating part 232 is rotationally connected with the perforate end 2311 of expansion link 231.
In technique scheme, expansion link 231 can be the mechanism arbitrarily with Telescopic, and the preferred expansion link of the present invention 231 comprises several sheathed slide blocks 2312.Several sheathed slide block 2312 structures are simple, and it is convenient to drive, and flexible flexibility is large and have good supporting role to display screen 10.
In technique scheme, image collecting device 11 comprises CCD camera.Image collecting device 11 adopts CCD camera, improves definition and accuracy that image collecting device 11 gathers eye locations image graphic.
In technique scheme, controller is single-chip microcomputer or FPGA.The controller of single-chip microcomputer or FPGA, calculation processing power is fast and strong, improves the efficiency of display screen 10 angular adjustment.
Although embodiment of the present invention are open as above, it is not restricted to listed in specification and execution mode utilization.It can be applied to various applicable the field of the invention completely.Other amendment can be easily realized for those skilled in the art.Therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the legend described.
Claims (6)
1. based on an in-car TV for eye locations IMAQ, it is characterized in that, comprising:
Display screen, for display; Described display screen comprises the image collecting device that at least one gathers eye locations image;
Base, it comprises and is embedded in the accommodation section of seat back, is positioned at the connecting portion of described accommodation section and seat back junction and flexible tumbler; Described display screen is pivotally attached to described accommodation section by described flexible tumbler;
Drive unit, it is positioned at described accommodation section, for driving described flexible tumbler;
Operating means, it is positioned at described connecting portion, for operating the opening and closing controlling the opening and closing of described image collecting device, the opening and closing of described drive unit and described display screen; And,
Controller, it is positioned at described accommodation section, described controller is connected respectively to described image collecting device, described drive unit and described operating means, for receiving eye locations image that described image collecting device sends and carrying out data processing to eye locations image, drive described drive unit.
2. as claimed in claim 1 based on the in-car TV of eye locations IMAQ, it is characterized in that, described operating means comprises operation and controls the unlatching of described image collecting device and/or the unlatching of the first button of cut out and drive unit and/or the second button of cut out.
3., as claimed in claim 1 based on the in-car TV of eye locations IMAQ, it is characterized in that, described flexible tumbler comprises expansion link, rotating part, and described expansion link one end is fixedly attached to described accommodation section, the other end is provided with perforate; Described rotating part one end is fixedly attached to the described display screen back side, the other end is hemispherical; The hemispherical ends of described rotating part and the perforate end of described expansion link are rotationally connected.
4., as claimed in claim 3 based on the in-car TV of eye locations IMAQ, it is characterized in that, described expansion link comprises several sheathed slide blocks.
5., as claimed in claim 1 based on the in-car TV of eye locations IMAQ, it is characterized in that, described image collecting device comprises CCD camera.
6., as claimed in claim 1 based on the in-car TV of eye locations IMAQ, it is characterized in that, described controller is single-chip microcomputer or FPGA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510900639.XA CN105516760B (en) | 2015-12-08 | 2015-12-08 | In-car TV based on eye locations Image Acquisition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510900639.XA CN105516760B (en) | 2015-12-08 | 2015-12-08 | In-car TV based on eye locations Image Acquisition |
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| Publication Number | Publication Date |
|---|---|
| CN105516760A true CN105516760A (en) | 2016-04-20 |
| CN105516760B CN105516760B (en) | 2018-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510900639.XA Active CN105516760B (en) | 2015-12-08 | 2015-12-08 | In-car TV based on eye locations Image Acquisition |
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Cited By (1)
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| CN110182134A (en) * | 2019-05-05 | 2019-08-30 | 惠州市德赛西威智能交通技术研究院有限公司 | A kind of screen self-adaption regulation system and method |
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| CN105516760B (en) | 2018-08-28 |
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Effective date of registration: 20200921 Address after: 201799 room 510-523, Lai Gang Road, Qingpu District, Shanghai, 510-523. Patentee after: Weimar Automobile Technology Group Co.,Ltd. Address before: 536000 No.1 standard factory building, A10 District, Beihai Export Processing Zone, Beihai City, Guangxi Zhuang Autonomous Region Patentee before: BEIHAI AI FEI DIGITAL & TECHNOLOGICAL Co.,Ltd. |