CN105392033A - Control device for smart LED television set - Google Patents
Control device for smart LED television set Download PDFInfo
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- CN105392033A CN105392033A CN201510921201.XA CN201510921201A CN105392033A CN 105392033 A CN105392033 A CN 105392033A CN 201510921201 A CN201510921201 A CN 201510921201A CN 105392033 A CN105392033 A CN 105392033A
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- signal
- vision signal
- intelligent television
- image processing
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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
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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
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4122—Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
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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
- H04N21/426—Internal components of the client ; Characteristics thereof
Abstract
The invention discloses a control device for a smart LED television set. The control device comprises the following components that: a shell which is provided with a signal output end, a plurality of signal input ends, a plurality of power source input ends and a plurality of power source output ends; an image processing device which is used for converting video signals of various kinds of formats into video signals of a predetermined format and outputting the video signals of the predetermined format to the smart LED television set through the signal output end; an OPS device which is applied to video conference and video teaching and is use for outputting the video signals of the video conference and/or video teaching to the smart LED television set through the image processing device; and a power source control device which receives alternating current through at least one of the plurality of power source input ends and supplies power for the smart LED television set through at least one of the plurality of power source output ends. With the control device of the invention adopted, the technical problem of poor user experience of a user in the use of the smart LED television set in the prior art can be solved.
Description
Technical field
The present invention relates to intelligent television field, in particular to a kind of control appliance for intelligent LED TV.
Background technology
The function such as Ultra fine pitch, high definition physical resolution has been realized from the LED display panel of main light emission, compared to other liquid crystal display, there is the advantages such as color representation ability is strong, gray scale levels contrast advantages is obvious, be applicable to the signal and the image that show various video interface form completely, because large scale LED shows product compared to liquid crystal display, have very large price advantage, therefore, it is the main market development direction of LED manufacturer that large scale LED shows product.
Current large scale LED show product (as LED television) mainly according to client to the demand of display surface sum resolution by assembled for multiple LED module, each LED module is an independent case body, input signal standard corresponding to each independent case body is unique, namely single video interface is adopted to access form, in order to realize the access to TV signal, just be integrated with processing television signals mainboard and signal transducer in LED television inside, because whole control system is all inner at main frame, maintenance and assembling are all inconvenient, especially time out of joint after product wall hanging, safeguard quite inconvenience, poor to the experience of terminal client.
Experiencing poor technical problem for user in correlation technique when using intelligent LED TV, not yet proposing effective solution at present.
Summary of the invention
Embodiments providing a kind of control appliance for intelligent LED TV, experiencing poor technical problem at least to solve user in correlation technique when using intelligent LED TV.
According to the embodiment of the present invention, provide a kind of control appliance for intelligent LED TV, this equipment comprises: housing, housing is provided with signal output part, multiple signal input part, multiple power input and multiple power output end, wherein, multiple signal input part is for receiving the vision signal of multiple format, and each signal input part corresponds to a kind of vision signal of form; Image processing apparatus, is fixedly installed in housing, and image processing apparatus is used for the vision signal vision signal of multiple format being converted to preset format, and exports the vision signal of preset format to intelligent LED TV by signal output part; OPS device, is fixedly installed in housing, is connected with image processing apparatus, and OPS device is used for video conference and/or video teaching, and exports the vision signal of TV news and/or instructional video to intelligent LED TV by image processing apparatus; Power control, is fixedly installed in housing, is connected with image processing apparatus, and power control receives alternating current by least one in multiple power input, and by least one in multiple power output end for intelligent LED TV is powered.
Further, image processing apparatus comprises: intelligent television card, and intelligent television card is used for the vision signal vision signal of multiple format being converted to LVDS form; Bridging circuit board, links with intelligent television and connects; Signaling conversion circuit plate, signaling conversion circuit plate is linked by bridging circuit board and intelligent television and connects, and signaling conversion circuit plate is used for the vision signal vision signal of LVDS form being converted to preset format.
Further, OPS device comprises: OPS microcomputer, link with intelligent television and connect, OPS microcomputer is built-in with conference software and/or teaching software, wherein, when by conference software holding video conference, or when carrying out video teaching by teaching software, OPS microcomputer exports the vision signal of TV news or instructional video to intelligent television card.
Further, housing is also provided with utilizing camera interface, OPS microcomputer obtains the vision signal of TV news or instructional video by the camera head being connected to utilizing camera interface.
Further, housing is also provided with USB interface, OPS microcomputer is connected with body propagated sensation sensor by USB interface.
Further, power control comprises: multiple solid-state relay, the input of each solid-state relay is connected with multiple power input respectively, the output of each solid-state relay is connected to a power output end, wherein, intelligent LED TV comprises at least one group of LED box, and each power output end is connected to one group of LED box.
Further, intelligent television card is connected with the control end of each solid-state relay respectively, solid-state relay is used for after the triggering signal receiving the transmission of intelligent television card closed, wherein, intelligent television card sends triggering signal to each solid-state relay one by one according to preset order and preset interval time.
Further, this equipment also comprises: bluetooth module, is fixedly installed in housing, and for the director data bag that mobile terminal receive sends, wherein, director data handbag is drawn together for adjusting the image of intelligent LED TV display and being used to indicate the control command of switching on and shutting down.
Further, this equipment also comprises: signal conversion chip, be connected with bluetooth module and image processing apparatus respectively, it is the infrared communication form with image processing apparatus adaptation by bluetooth communication format conversion that signal conversion chip is used for the data format of director data bag.
Further, intelligent television card comprises MSTAR intelligent television chip.
In embodiments of the present invention, be fixedly installed in housing by image processing apparatus, OPS device and power control, power control is used for powering for intelligent LED TV; Image processing apparatus is used for the vision signal vision signal of multiple format being converted to preset format, and exports the vision signal of preset format to intelligent LED TV by the signal output part be arranged on housing; OPS device is used for video conference and/or video teaching, and exports the vision signal of TV news and/or instructional video to intelligent LED TV by image processing apparatus; By using the control appliance for intelligent LED TV comprising said modules, can by direct for the holding wire of various standard access control equipment, be easy to use quick, and user is without the need to worrying that it is compatible, thus to solve in correlation technique user and experience poor technical problem when using intelligent LED TV, achieve the technique effect improving Consumer's Experience.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram of the control appliance for intelligent LED TV according to the embodiment of the present invention;
Fig. 2 is the schematic diagram of the image processing apparatus according to the embodiment of the present invention;
Fig. 3 is the schematic diagram of the OPS device according to the embodiment of the present invention; And
Fig. 4 is the schematic diagram of the control system of intelligent LED TV according to the embodiment of the present invention.
Embodiment
The present invention program is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the embodiment of a part of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.
It should be noted that, term " first ", " second " etc. in specification of the present invention and claims and above-mentioned accompanying drawing are for distinguishing similar object, and need not be used for describing specific order or precedence.Should be appreciated that the data used like this can be exchanged in the appropriate case, so as embodiments of the invention described herein can with except here diagram or describe those except order implement.In addition, term " comprises " and " having " and their any distortion, intention is to cover not exclusive comprising, such as, contain those steps or unit that the process of series of steps or unit, method, system, product or equipment is not necessarily limited to clearly list, but can comprise clearly do not list or for intrinsic other step of these processes, method, product or equipment or unit.
First, the part noun occurred in the process be described the embodiment of the present invention or term are applicable to description below:
HDMI (High Definition Multimedia Interface): HighDefinitionMultimediaInterface, be called for short HDMI, be a kind of digitized video and audio interface technology, be the tailored version digital interface of applicable image transmission, it can transmit audio frequency and signal of video signal simultaneously.
LVDS interface: LowVoltageDifferentialSignaling is a kind of technology of Low Voltage Differential Signaling interface.
DTMB: English full name is DigitalTelevisionTerrestrialMultimediaBroadcasting, Chinese full name is " digital television ground broadcast transmission system frame structure, Channel Coding and Modulation ".
Color difference components interface: also i.e. YPbPr interface is that what to adopt is a kind of data transmission interface of EIA EIA-770.2a standard.
AV interface: AV interface occurs a kind of interface relatively early, and it is made up of the line of yellow, white, red three kinds of colors, and wherein yellow line is video transmission line, white and redness are then the transfer voice of responsible left and right acoustic channels.
DisplayPort interface: be called for short DP interface, be a kind of high-definition digital display interface standard, computer and display can be connected, also can connect computer and home theater.
Open pluggable specification: OpenPluggableSpecification, being called for short OPS, is a kind of standardized digital label interface specification, as OPS computer, a kind of microcomputer with this interface.
Communication exit: as RJ45 interface and RJ25 interface, be telecommunications outlet connector in wiring system.
According to the embodiment of the present invention, provide a kind of embodiment of the control appliance for intelligent LED TV, Fig. 1 is the schematic diagram of the control appliance for intelligent LED TV according to the embodiment of the present invention, as shown in Figure 1, this control appliance comprises: housing 10, image processing apparatus 20, OPS device 30 and power control 40.
Housing 10, housing is provided with signal output part, multiple signal input part, multiple power input and multiple power output end, wherein, multiple signal input part is for receiving the vision signal of multiple format, and each signal input part corresponds to a kind of vision signal of form.
Image processing apparatus 20, is fixedly installed in housing, and image processing apparatus is used for the vision signal vision signal of multiple format being converted to preset format, and exports the vision signal of preset format to intelligent LED TV by signal output part.
OPS device 30, is fixedly installed in housing, is connected with image processing apparatus, and OPS device is used for video conference and/or video teaching, and exports the vision signal of TV news and/or instructional video to intelligent LED TV by image processing apparatus.
Power control 40, is fixedly installed in housing, is connected with image processing apparatus, and power control receives alternating current by least one in multiple power input, and by least one in multiple power output end for intelligent LED TV is powered.
By above-described embodiment, be fixedly installed in housing by image processing apparatus, OPS device and power control, power control is used for powering for intelligent LED TV; Image processing apparatus is used for the vision signal vision signal of multiple format being converted to preset format, and exports the vision signal of preset format to intelligent LED TV by the signal output part be arranged on housing; OPS device is used for video conference and/or video teaching, and exports the vision signal of TV news and/or instructional video to intelligent LED TV by image processing apparatus; By using the control appliance for intelligent LED TV comprising said modules, can by direct for the holding wire of various standard access control equipment, be easy to use quick, and user is without the need to worrying that it is compatible, thus to solve in correlation technique user and experience poor technical problem when using intelligent LED TV, achieve the technique effect improving Consumer's Experience.
Alternatively, in order to improve equipment compatibility, the access of the video to various form can be realized, in an embodiment as illustrated in figure 2, image processing apparatus can comprise: intelligent television card 201, and intelligent television card is used for the vision signal vision signal of multiple format being converted to LVDS form; Bridging circuit board 202, links with intelligent television and connects; Signaling conversion circuit plate 203, signaling conversion circuit plate is linked by bridging circuit board and intelligent television and connects, and signaling conversion circuit plate is used for the vision signal vision signal of LVDS form being converted to preset format.
It should be noted that, the vision signal of above-mentioned preset format refers to and the signal that the input signal of intelligent LED TV matches, as the signal of HDMI form.
Particularly, intelligent television card be one can the mainboard of the various vision signal of independent process, the main chip of this mainboard is MSTAR intelligent television chip (as MSTAR818 intelligent television chip), mainboard is provided with DTMB, YPBPR, AV, VGA, HDMI, DP, USB, touch the general-purpose interfaces such as frame, the all functions that existing market is come on TV can be realized, the various types of vision signals accessed by above-mentioned interface are converted to the LVDS signal of standard by intelligent television chip, and by bridging circuit board by LVDS Signal transmissions to signaling conversion circuit plate, LVDS signal to be converted to the signal (vision signal of namely above-mentioned preset format matched with the input signal of intelligent LED TV, the vision signal of this preset format can be HDMI signal), and export intelligent LED TV to by HDMI output interface 2031.
It should be noted that, bridging circuit board also comprises RJ25 control interface 2032, RJ45 control interface 2033 and the PLC control interface 2034 (being mainly used in the PLC of compatible 5V square wave input) for expanding.
Alternatively, in order to make full use of the intelligent LED TV of large-screen, meeting user uses this equipment to carry out the demand such as meeting, teaching, above-mentioned OPS device can comprise as shown in Figure 3: OPS microcomputer 301, be connected with intelligent television card 201, OPS microcomputer is built-in with conference software and/or teaching software, wherein, when by conference software holding video conference, or when carrying out video teaching by teaching software, OPS microcomputer exports the vision signal of TV news or instructional video to intelligent television card.
Particularly, when control appliance starts, intelligent television cartoon is crossed transmission power control signal SIG1 and is started OPS microcomputer, namely during intelligent television startup and shutdown, by the start and close of intelligent television card control OPS microcomputer, thus OPS microcomputer and whole equipment are perfectly fused together.Above-mentioned OPS microcomputer directly can export high definition HDMI signal SIG2 (if resolution is the signal of 1920*1080), and this signal directly enters the HDMI built-in interface 2011 of intelligent television card, and exports intelligent television end to.
It should be noted that, housing is also provided with utilizing camera interface, OPS microcomputer obtains the vision signal of TV news or instructional video by the camera head being connected to utilizing camera interface; Housing is also provided with USB interface, and OPS microcomputer is connected with body propagated sensation sensor by USB interface.By being equipped with utilizing camera interface for control appliance, so just can obtaining video by external camera, namely can utilize existing video recording equipment, can for user saves input in the prerequisite of assurance function; Meanwhile, in order to coordinate existing numerous intelligent television being furnished with body propagated sensation sensor, it can be the USB interface of control appliance outfit dual-purpose body propagated sensation sensor; If this intelligent television is also furnished with touch frame, the interface touching frame can also be connected to control appliance, thus makes control appliance identify the touch control operation of user.
Alternatively, power control comprises: multiple solid-state relay, the input of each solid-state relay is connected with multiple power input respectively, the output of each solid-state relay is connected to a power output end, wherein, intelligent LED TV comprises at least one group of LED box, and each power output end is connected to one group of LED box.
Particularly, intelligent television card is connected with the control end of each solid-state relay respectively, solid-state relay is used for after the triggering signal receiving the transmission of intelligent television card closed, wherein, intelligent television card sends triggering signal to each solid-state relay one by one according to preset order (as from left to right) and preset interval time (as 1 second).
It should be noted that, the port number of the power input of above-mentioned control appliance can be 2, the port number of power output end can be 3 (concrete quantity can be determined according to the actual requirements), Ji You tri-road AC alternating current exports, two-way AC exchanges input, adopting two-way AC to exchange input is the excessive problem of electric current in order to produce when required electric current when solving the electricity consumption of many casings is comparatively large or adopt 110V to power, by the electric current using two-way input to share input, reduce the pressure that supply lines is produced; And to adopt three road AC to exchange and export be intelligent television in order to make it be applicable to multiple row or multirow LED box, the alternating current that each power output end exports realizes the electric sequence of interval Preset Time (as 1 second) by logic level, to avoid the immediate current that causes when powering on to each LED box of whole TV excessive simultaneously.
In the embodiment as shown in fig .4, intelligent television comprises two row two and arranges totally 4 LED box 50, by the power input incoming transport of control appliance 60 electricity SIG3, be that a row LED box is powered with a power output end of control appliance, power output end by control appliance is connected to the AC input 501 of LED box, again the AC output 502 of LED box is connected serially to the AC input of the adjacent LED box of same column, thus the power supply to 4 LED box can be realized by two power output ends of control appliance, when powering on, can with 1 second for interval, control solid-state relay by logic level and close conducting, be followed successively by each row LED box from left to right to power on, after powering on, again HDMI signal SIG2 is transferred to the case control plate 503 of each LED box, LED box completes display by cascade system.
By above-described embodiment, adopt the asynchronous method powered on, the stability of system works can be improved, reduce the impact of immediate current to equipment and power transmission line, thus can effectively overcome some potential safety hazards.
Preferably, in order to make control appliance hommization more, the equipment of the application can also comprise: bluetooth module, be fixedly installed in housing, for the director data bag that mobile terminal receive sends, wherein, director data handbag is drawn together for adjusting the image of intelligent LED TV display and being used to indicate the control command of switching on and shutting down; Signal conversion chip, is connected with bluetooth module and image processing apparatus respectively, and it is the infrared communication form with image processing apparatus adaptation by bluetooth communication format conversion that signal conversion chip is used for the data format of director data bag.By being equipped with bluetooth module for control appliance, mobile terminal used in everyday (as mobile phone, PAD etc.) can be connected to control appliance, and send adjustment brightness, colour temperature, gray scale, the isoparametric order of resolution to control appliance, thus the adjustment of the display effect to LED screen can be realized, make the control hommization more of equipment.
In addition, housing also can arrange corresponding button, user can be adjusted by the display effect of button to LED screen.
Pass through above-described embodiment, intelligent television card, signaling conversion circuit, OPS microcomputer and power control are integrated, be designed to separately a stand-alone product, simultaneously, this product comprises perfect external interface, the input of multiple format signal can be received, the LED television product of the different size of different company of can arbitrarily arranging in pairs or groups, and the function powering and provide display resource to LED box can be realized.And safeguard very convenient, if product renewing or damage, change LED intelligent control device directly to client.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
In the above embodiment of the present invention, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiments.
In several embodiments that the application provides, should be understood that, disclosed technology contents, the mode by other realizes.Wherein, device embodiment described above is only schematic, the such as division of described unit, can be that a kind of logic function divides, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of unit or module or communication connection can be electrical or other form.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form of SFU software functional unit also can be adopted to realize.
If described integrated unit using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words or all or part of of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprises all or part of step of some instructions in order to make a computer equipment (can be personal computer, server or the network equipment etc.) perform method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, read-only memory (ROM, Read-OnlyMemory), random access memory (RAM, RandomAccessMemory), portable hard drive, magnetic disc or CD etc. various can be program code stored medium.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. for a control appliance for intelligent LED TV, it is characterized in that, comprising:
Housing, described housing is provided with signal output part, multiple signal input part, multiple power input and multiple power output end, wherein, described multiple signal input part is for receiving the vision signal of multiple format, and each described signal input part corresponds to a kind of vision signal of form;
Image processing apparatus, be fixedly installed in described housing, described image processing apparatus is used for the vision signal vision signal of described multiple format being converted to preset format, and the vision signal being exported described preset format by described signal output part is to intelligent LED TV;
OPS device, be fixedly installed in described housing, be connected with described image processing apparatus, described OPS device is used for video conference and/or video teaching, and exports the vision signal of TV news and/or instructional video to described intelligent LED TV by described image processing apparatus;
Power control, be fixedly installed in described housing, be connected with described image processing apparatus, described power control receives alternating current by least one in described multiple power input, and is powered for described intelligent LED TV by least one in described multiple power output end.
2. equipment according to claim 1, is characterized in that, described image processing apparatus comprises:
Intelligent television card, described intelligent television card is used for the vision signal vision signal of described multiple format being converted to LVDS form;
Bridging circuit board, links with described intelligent television and connects;
Signaling conversion circuit plate, described signaling conversion circuit plate is linked by described bridging circuit board and described intelligent television and connects, and described signaling conversion circuit plate is used for the vision signal vision signal of described LVDS form being converted to described preset format.
3. equipment according to claim 2, is characterized in that, described OPS device comprises:
OPS microcomputer, link with described intelligent television and connect, described OPS microcomputer is built-in with conference software and/or teaching software, wherein, when by described conference software holding video conference, or when carrying out video teaching by described teaching software, described OPS microcomputer exports the vision signal of described TV news or described instructional video to described intelligent television card.
4. equipment according to claim 3, is characterized in that, described housing is also provided with utilizing camera interface, and described OPS microcomputer obtains the vision signal of described TV news or described instructional video by the camera head being connected to described utilizing camera interface.
5. equipment according to claim 4, is characterized in that, described housing is also provided with USB interface, and described OPS microcomputer is connected with body propagated sensation sensor by described USB interface.
6. equipment according to claim 2, is characterized in that, described power control comprises:
Multiple solid-state relay, the input of each described solid-state relay is connected with described multiple power input respectively, the output of each described solid-state relay is connected to a described power output end, wherein, described intelligent LED TV comprises at least one group of LED box, and each described power output end is connected to LED box described in a group.
7. equipment according to claim 6, it is characterized in that, described intelligent television card is connected with the control end of solid-state relay described in each respectively, described solid-state relay is used for after the triggering signal receiving the transmission of described intelligent television card closed, wherein, described intelligent television card sends described triggering signal to solid-state relay described in each one by one according to preset order and preset interval time.
8. equipment as claimed in any of claims 1 to 7, is characterized in that, described equipment also comprises:
Bluetooth module, is fixedly installed in described housing, and for the director data bag that mobile terminal receive sends, wherein, described director data handbag is drawn together for adjusting the image of described intelligent LED TV display and being used to indicate the control command of switching on and shutting down.
9. equipment according to claim 8, is characterized in that, described equipment also comprises:
Signal conversion chip, is connected with described bluetooth module and described image processing apparatus respectively, and it is the infrared communication form with described image processing apparatus adaptation by bluetooth communication format conversion that described signal conversion chip is used for the data format of described director data bag.
10. equipment as claimed in any of claims 2 to 7, is characterized in that, described intelligent television card comprises MSTAR intelligent television chip.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510921201.XA CN105392033A (en) | 2015-12-11 | 2015-12-11 | Control device for smart LED television set |
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| CN201510921201.XA CN105392033A (en) | 2015-12-11 | 2015-12-11 | Control device for smart LED television set |
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| CN105392033A true CN105392033A (en) | 2016-03-09 |
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| CN201510921201.XA Pending CN105392033A (en) | 2015-12-11 | 2015-12-11 | Control device for smart LED television set |
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| CN113727049B (en) * | 2020-08-28 | 2024-02-02 | 青岛海信商用显示股份有限公司 | Display device and interface display method thereof |
| CN113311933A (en) * | 2021-05-24 | 2021-08-27 | 杭州楷知科技有限公司 | Equipment peripheral setting method and device of large-screen intelligent equipment and large-screen intelligent equipment |
| CN113311933B (en) * | 2021-05-24 | 2023-04-14 | 杭州楷知科技有限公司 | Equipment peripheral setting method and device of large-screen intelligent equipment and large-screen intelligent equipment |
| CN113964598A (en) * | 2021-09-26 | 2022-01-21 | 深圳市智微智能科技股份有限公司 | OPS connector control circuit and OPS connector |
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Application publication date: 20160309 |