CN208315196U - A kind of intelligent display and system - Google Patents

A kind of intelligent display and system Download PDF

Info

Publication number
CN208315196U
CN208315196U CN201820482644.2U CN201820482644U CN208315196U CN 208315196 U CN208315196 U CN 208315196U CN 201820482644 U CN201820482644 U CN 201820482644U CN 208315196 U CN208315196 U CN 208315196U
Authority
CN
China
Prior art keywords
module
display
signal
data
digital
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201820482644.2U
Other languages
Chinese (zh)
Inventor
王智勇
何绍军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Huike Jinyang Technology Co Ltd
Original Assignee
Hefei Huike Jinyang Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hefei Huike Jinyang Technology Co Ltd filed Critical Hefei Huike Jinyang Technology Co Ltd
Priority to CN201820482644.2U priority Critical patent/CN208315196U/en
Application granted granted Critical
Publication of CN208315196U publication Critical patent/CN208315196U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model is suitable for field of display technology, a kind of intelligent display and system are provided, it further include at least one of the audio-frequency module being connect with digital multimedia processing module and photographing module including digital multimedia processing module, memory module, driver module, display module and power supply.The voice signal that the utility model is issued by acquisition user, it is voice digital signal by sound signal processing, and be voice data by digital speech signal processing and be compared with local voice data, display module is controlled according to comparison result and opens, close or execute other corresponding operations;By the face-image for shooting user, face-image is handled as image digital signal, and image digital signal is handled as image data and is compared with local face image data, display module is controlled when comparison result is consistent to open or close, so that display is had voice control, interactive voice and face-image identification control function, improves the intelligence degree of display.

Description

A kind of intelligent display and system
Technical field
The utility model belongs to field of display technology more particularly to a kind of intelligent display and system.
Background technique
With the continuous development of display technology, various displays emerge one after another, for example, LCD (Liquid Crystal Display, liquid crystal display device), OLED (Organic Electroluminesence Display, Organic Electricity laser display) Or QLED (Quantum Dot Light Emitting Diodes, light emitting diode with quantum dots) etc..Display can be applied to move All multi-terminal equipments such as dynamic terminal, household electric appliances, electronic projection screen are brought greatly just for the daily production and life of people Benefit.
However, existing display usually only has basic display function, some displays have wireless communication function, The long-range control to display may be implemented by mobile terminal or remote controler, but intelligence degree is still lower, Wu Faman The growing manual intelligent demand of foot.
Utility model content
In view of this, the utility model embodiment provides a kind of intelligent display and system, to solve existing display Device usually only has basic display function, some displays have wireless communication function, can by mobile terminal or remote controler To realize the long-range control to display, but intelligence degree is still lower, is unable to satisfy growing manual intelligent Demand.The problem of.
The first aspect of the utility model embodiment provides a kind of intelligent display comprising digital multimedia handles mould Block, memory module, driver module, display module and power supply further include connecting with the digital multimedia processing module At least one of audio-frequency module and photographing module;
The digital multimedia processing module is also connect with the memory module and the driver module, the display Drive module is connect with the display module and the power supply;
The voice signal that the audio-frequency module acquisition user issues, and be voice digital signal by the sound signal processing After send the digital multimedia processing module;The digital speech signal processing is language by the digital multimedia processing module Sound data are simultaneously compared with the local voice data for being stored in the memory module, and are driven according to comparison result to the display Dynamic model block issues starting-up signal, off signal or other control signals;The driver module is according to the starting-up signal, institute It states off signal or other control signals controls the display module and open, close or execute other corresponding operations;
The face-image of the photographing module shooting user, and the face-image is handled as image digital signal transmission To the digital multimedia module;The digital multimedia module by described image Digital Signal Processing be image data and with deposit The local face image data for being stored in the memory module is compared, and drives mould to the display when comparison result is consistent Block issues starting-up signal or off signal;The driver module controls institute according to the starting-up signal or the off signal Display module is stated to open or close.
In one embodiment, the external pc client of digital multimedia processing module;
The digital multimedia processing module is according to the voice data and the local voice for being stored in the memory module The comparison result of data controls the pc client and opens, closes or execute other corresponding operations;
Alternatively, the digital multimedia processing module is in described image data and this ground for being stored in the memory module Portion's image data into comparison result it is consistent when, control the pc client and open or close.
It in one embodiment, further include the multimedia data entry module being connect with the driver module, display Data input module and at least one loudspeaker;
The driver module drives the display module to the multimedia data entry module or the display number Shown that the driver module is defeated by the multi-medium data according to the video data or image data of input module input The audio data for entering module input is sent to the digital multimedia processing module, and the digital multimedia processing module is to described Audio data processing is electric signal, and is sent to the loudspeaker by the driver module, and the loudspeaker will be described Electric signal is converted to voice signal and plays.
It in one embodiment, further include the communication module being connect with the digital multimedia processing module, the communication Module and cloud server communicate to connect;
The voice data is sent to the cloud by the communication module and taken by the digital multimedia processing module Business device;
The voice data is compared the cloud server with cloud data, searches corresponding with the voice data Voice data, image data or video data, and the digital multimedia processing module is fed back to by the communication module.
In one embodiment, the digital multimedia processing module includes driving with the memory module, the display The digital multimedia processor that module is connected with the audio-frequency module.
In one embodiment, the memory module includes EMMC or DDR.
In one embodiment, the audio-frequency module includes that the audio connecting with the digital multimedia processing module compiles solution Code chip, further includes at least one digital microphone connecting with the audio coding decoding chip.
In one embodiment, the audio-frequency module includes the digital microphone array being made of multiple digital microphones;
The voice signal of the digital microphone array acquisition user sending is simultaneously sent to the audio coding decoding chip;
The audio coding decoding chip collects the time difference of the voice signal according to the different digital microphones, Position the position of the user.
In one embodiment, the driver module include respectively with the digital multimedia processing module, described The scaler chip that display module is connected with the power supply.
The second aspect of the utility model embodiment provides a kind of intelligent display system comprising the PC client, The cloud server and the intelligent display.
The utility model embodiment includes digital multimedia processing module and audio-frequency module and camera shooting by providing a kind of The intelligent display of at least one of module acquires the voice signal that user issues by audio-frequency module, and by voice signal Processing be voice digital signal, and by digital multimedia processing module by the digital speech signal processing be voice data simultaneously It is compared with local voice data, and display module is controlled according to comparison result and opens, close or execute other corresponding behaviour Make;The face-image of user is shot by photographing module, and face-image handle as image digital signal, and is passed through digital more Image digital signal is handled as image data and is compared with local face image data by media module, and in comparison result Control display module opens or closes when consistent, knows so that display has voice control, interactive voice and face-image Other control function, improves the intelligence degree of display.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram for the intelligent display that the utility model embodiment one provides;
Fig. 2 is the structural schematic diagram for the intelligent display that the utility model embodiment two provides;
Fig. 3 is the structural schematic diagram of intelligent display system provided by the embodiment of the utility model.
Specific embodiment
In being described below, for illustration and not for limitation, the tool of such as particular system structure, technology etc is proposed Body details, to understand thoroughly the utility model embodiment.However, it will be clear to one skilled in the art that there is no these The utility model also may be implemented in the other embodiments of detail.In other situations, omit to well-known system, The detailed description of apparatus, circuit and method, in case unnecessary details interferes the description of the utility model.
In order to illustrate technical solution described in the utility model, the following is a description of specific embodiments.
Embodiment one
As shown in Figure 1, the present embodiment provides a kind of intelligent displays 100 comprising digital multimedia processing module 10 is deposited Module 20, driver module 30, display module 40 and power supply 50 are stored up, further includes being connect with digital multimedia processing module 10 At least one of audio-frequency module 60 and photographing module 70.Intelligent display 100 is illustratively shown in Fig. 1 while including Audio-frequency module 60 and photographing module 70.
Digital multimedia processing module 10 is also connect with memory module 20 and driver module 30, driver module 30 It is connect with display module 40 and power supply 50.
In the present embodiment, audio-frequency module 60 is used to acquire the voice signal of user's sending, and is by sound signal processing Digital multimedia processing module 10 is sent to after voice digital signal.
In a particular application, audio-frequency module can be the device for arbitrarily having audio coding and decoding function, can incite somebody to action Sound signal encoding is voice digital signal, also voice digital signal can be decoded as voice signal.
In the present embodiment, digital multimedia processing module 10 be used for by digital speech signal processing be voice data and with The local voice data for being stored in memory module 20 are compared, and are issued and be switched on to driver module 30 according to comparison result Signal, off signal or other control signals.
In a particular application, the voice data for having specific meanings is previously stored in memory module, these have specific The corresponding specific control signal of the voice data of meaning, if the corresponding voice data of voice digital signal that sends of audio-frequency module with The meaning of local voice data is identical, then digital multimedia processing module sends corresponding control according to the corresponding meaning of voice data Signal processed is to driver module.Such as.Starting-up signal, off signal or display parameters adjustment signal, standby signal etc. other Signal is controlled, to realize the voice control function to intelligent display working condition.
In one embodiment, other control signals include display parameters adjustment signal, and driver module is according to display The display parameters of parameter adjusted signals adjusting display module.
In a particular application, display parameters adjustment signal is used to adjust brightness, the color saturation, white balance of display module Parameter etc..
In a particular application, digital multimedia processing module is specifically as follows any type of multimedia data processor Part, for example, it may be digital multimedia processor, central processing unit (Central Processing Unit, CPU), also It can be other general processors, digital signal processor (Digital Signal Processor, DSP), dedicated integrated electricity Road (Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field- Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic, Discrete hardware components etc..General processor can be microprocessor or the processor is also possible to any conventional processor Deng.
In a particular application, memory module may include any type of memory device, for example, EMMC (Embedded Multi Media Card, embedded multi-media card), DDR (deposit by Double Data Rate, Double Data Rate synchronous dynamic random Reservoir), intelligent memory card (Smart Media Card, SMC), secure digital (Secure Digital, SD) card, flash card (Flash Card) etc..
In this example it is shown that drive module is used for according to starting-up signal, off signal or other control signal controls Other corresponding operations are opened, close or executed to display module.
In a particular application, driver module can be arbitrary the device for having display driving function, for example, figure As control (scaler) chip, screen driving plate etc..
In a particular application, display module can be any type of display device for having display function, such as show Screen, touch screen, specifically can be LCD (Liquid Crystal Display, liquid crystal display device), OLED (Organic Electroluminesence Display, Organic Electricity laser display) or QLED (Quantum Dot Light Emitting Diodes, light emitting diode with quantum dots) etc..
In the present embodiment, photographing module 70 is used to shoot the face-image of user, and face-image is handled as image Digital signal is sent to digital multimedia module 10.
In a particular application, photographing module can be the random devices for having camera function, for example, common camera, small Type PTZ camera, camera with voice coil motor etc..Photographing module can be placed outside intelligent display, pass through data line and number The connection of word multimedia process module, Embedded can also be built in intelligent display.
In the present embodiment, digital multimedia module 10 be used for by image digital signal handle for image data and with storage It is compared in the local face image data of memory module 20, and is issued when comparison result is consistent to driver module 30 Starting-up signal or off signal;Driver module 30 is opened or is closed according to starting-up signal or off signal control display module 40 It closes.
In a particular application, user can store the face image data of oneself in memory module in advance, for it is subsequent into Certification is compared when the booting of row brush face or shutdown, digital multimedia module gets photographing module and sends to be schemed with the face of user After corresponding image digital signal, handle for image data and with the local face-image number that is previously stored in memory module According to being compared, if comparison result is consistent, illustrate that the face-image of photographing module shooting is user, thus can use It is opened or closed in control display module, to realize that booting or shutdown to intelligent display control.If being closed in display module Comparison result is consistent when closing, then controls display module unlatching;If comparison result is consistent when display module is opened, display is controlled Module is closed.
In the present embodiment, power supply 50 is used to power for driver module 30, and is aobvious by driver module 30 Show that module 40, digital multimedia processing module 10, audio-frequency module 60 and photographing module 70 are powered.
In a particular application, power supply can be power supply adaptor, can be directly connected to alternating current, be also possible to rechargeable battery.
The present embodiment is a kind of including in digital multimedia processing module and audio-frequency module and photographing module by providing The intelligent display of at least one acquires the voice signal that user issues by audio-frequency module, and is language by sound signal processing Sound digital signal, and by digital multimedia processing module by the digital speech signal processing be voice data and with local language Sound data are compared, and control display module according to comparison result and open, close or execute other corresponding operations;By taking the photograph It handles as the face-image of module photograph user, and by face-image as image digital signal, and passes through digital multimedia module Image digital signal is handled as image data and is compared with local face image data, and in the consistent time control of comparison result Display module processed opens or closes, so that display has voice control, interactive voice and face-image identification control function Can, improve the intelligence degree of display.
Embodiment two
As shown in Fig. 2, in the present embodiment, intelligent display 100 further includes the more matchmakers connecting with driver module 30 Volume data input module 80, display data input module 90 and at least one loudspeaker 00 further include and digital multimedia processing The communication module 01 that module 10 connects;The external pc client 200 of digital multimedia processing module 10.
As shown in Fig. 2, illustratively showing intelligent display 100 includes a loudspeaker 00 in the present embodiment.
In one embodiment, intelligent display includes two loudspeakers, one of them is left channel loudspeaker, another For right channel loudspeaker.
In the present embodiment, digital multimedia processing module 10 is also used to according to voice data and is stored in memory module 20 Local voice data comparison result, control pc client 200 open, close or execute it is corresponding other operation;
Alternatively, digital multimedia processing module 10 is also used in image data and this floor portion for being stored in memory module 20 Image data into comparison result it is consistent when, control pc client 200 open or close.
In this example it is shown that drive module 30 for driving display module 40 to multimedia data entry module 80 or The video data or image data that display data input module 90 inputs are shown that driver module 30 is by multi-medium data The audio data that input module 80 inputs is sent to digital multimedia processing module 10, and digital multimedia processing module 10 is to audio Data processing is electric signal, and is sent to loudspeaker 00 by driver module 30, and loudspeaker 00 converts electrical signals to sound Sound signal simultaneously plays.
In a particular application, multimedia data entry module is for inputting multi-medium data, i.e. audio data, video counts According to, image data etc., multimedia data entry module can input device, such as HDMI interface for arbitrary audio-video.Display Data input module shows that data input module can be for inputting displayable data, i.e. video data or image data Arbitrary displayable data inputs device, such as DP interface.
In the present embodiment, voice data is sent to cloud clothes by communication module 01 by digital multimedia processing module 10 Business device 300.
In a particular application, communication module can be wired or wireless communication module, for example, WiFi module, bluetooth module, ZigBee module, Ethernet interface, 2.4G communication module etc..
In the present embodiment, cloud server 200 is for voice data to be compared with cloud data, lookup and voice The corresponding voice data of data, image data or video data, and digital multimedia processing module is fed back to by communication module.
In a particular application, user can have the voice signal of precise meaning, intelligence by sending to intelligent display Display obtains voice data and is sent to cloud server, cloud server can root after handling voice signal Corresponding information is searched according to the meaning of voice signal corresponding to voice data and user is fed back to by intelligent display.Example Such as, when user needs to know current most popular game, can inquire intelligent display " what current game is most fiery? ", intelligence The voice signal that display issues user is sent to cloud server after handling, cloud server can be searched " current What game is most fiery? " answer or relevant information user fed back to by intelligent display.
As shown in Fig. 2, in the present embodiment, audio-frequency module 60 includes the sound connecting with digital multimedia processing module 10 Frequency codec chip 61 further includes at least one digital microphone 62 connecting with audio coding decoding chip 61.
As shown in Fig. 2, illustratively showing audio-frequency module 60 includes two digital microphones 62 in the present embodiment, In one be left digital microphone, another be right digital microphone.
In one embodiment, audio-frequency module includes the digital microphone array being made of multiple digital microphones;
The voice signal of digital microphone array acquisition user sending is simultaneously sent to audio coding decoding chip;
Audio coding decoding chip collects the time difference of voice signal according to different digital microphones, positions the position of user It sets.
It in a particular application, the time that voice signal is collected by each digital microphone in digital microphone array, can With according to calculate voice signal to each digital microphone distance, according to the collected voice signal of each digital microphone when Between it is poor, the range difference of each digital microphone of user distance can be obtained, it is real so as to obtain the general orientation for judging user Now to the positioning of user location.The quantity of digital microphone included by digital microphone array is more and spread geometry is closer It is more accurate in round or sphere, positioning result.
In one embodiment, intelligent display further includes that can be rotated chassis, can be controlled according to the user location navigated to Display module is rotated along the direction towards user position, so that the display screen face user of display module.
As shown in figure 3, the utility model also provides a kind of intelligent display system 100 comprising above-mentioned PC client 200, cloud server 300 and intelligent display 100.
Embodiment described above is only to illustrate the technical solution of the utility model, rather than its limitations;Although referring to before Embodiment is stated the utility model is described in detail, those skilled in the art should understand that: it still can be with It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features;And These are modified or replaceed, the spirit for various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution And range, it should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of intelligent display, which is characterized in that including digital multimedia processing module, memory module, driver module, Display module and power supply, further include in the audio-frequency module and photographing module being connect with the digital multimedia processing module at least One;
The digital multimedia processing module is also connect with the memory module and the driver module, the display driving Module is connect with the display module and the power supply;
The voice signal that audio-frequency module acquisition user issues, and be to send out after voice digital signal by the sound signal processing Give the digital multimedia processing module;The digital speech signal processing is voice by the digital multimedia processing module Data are simultaneously compared with the local voice data for being stored in the memory module, and are driven according to comparison result to the display Module issues starting-up signal, off signal, display parameters adjustment signal or standby signal;The driver module is according to Starting-up signal, the off signal, the display parameters adjustment signal or the standby signal control display module unlatching, It closes, execute display parameters adjusting operation or execute standby operation;
The face-image of the photographing module shooting user, and the face-image is handled and is sent to institute for image digital signal State digital multimedia module;The digital multimedia module by described image Digital Signal Processing be image data and be stored in The local face image data of the memory module is compared, and sends out when comparison result is consistent to the driver module Starting-up signal or off signal out;The driver module is described aobvious according to the starting-up signal or off signal control Show that module opens or closes.
2. intelligent display as described in claim 1, which is characterized in that the external PC client of digital multimedia processing module End;
The digital multimedia processing module is according to the voice data and the local voice data for being stored in the memory module Comparison result, control the pc client and open, close, executing display parameters and adjust operation or execute standby operation;
Alternatively, the digital multimedia processing module is in described image data and this floor portion figure for being stored in the memory module As data into comparison result it is consistent when, control the pc client and open or close.
3. intelligent display as described in claim 1, which is characterized in that further include connect with the driver module it is more Media data input module, display data input module and at least one loudspeaker;
The driver module drives the display module defeated to the multimedia data entry module or the display data The video data or image data for entering module input are shown that the driver module is by the multimedia data entry mould The audio data of block input is sent to the digital multimedia processing module, and the digital multimedia processing module is to the audio Data processing is electric signal, and is sent to the loudspeaker by the driver module, and the loudspeaker is by the telecommunications It number is converted to voice signal and plays.
4. intelligent display as described in claim 1, which is characterized in that further include connecting with the digital multimedia processing module The communication module connect, the communication module and cloud server communicate to connect;
The voice data is sent to the cloud server by the communication module by the digital multimedia processing module;
The voice data is compared the cloud server with cloud data, searches language corresponding with the voice data Sound data, image data or video data, and the digital multimedia processing module is fed back to by the communication module.
5. intelligent display as described in claim 1, which is characterized in that the digital multimedia processing module include with it is described The digital multimedia processor that memory module, the driver module are connected with the audio-frequency module.
6. intelligent display as claimed in any one of claims 1 to 5, which is characterized in that the memory module include EMMC or DDR。
7. intelligent display as claimed in any one of claims 1 to 5, which is characterized in that the audio-frequency module include with it is described The audio coding decoding chip of digital multimedia processing module connection, further includes at least one connect with the audio coding decoding chip A digital microphone.
8. intelligent display as claimed in claim 7, which is characterized in that the audio-frequency module includes by multiple digital microphones The digital microphone array of composition;
The voice signal of the digital microphone array acquisition user sending is simultaneously sent to the audio coding decoding chip;
The audio coding decoding chip collects the time difference of the voice signal according to the different digital microphones, positioning The position of the user.
9. intelligent display as claimed in any one of claims 1 to 5, which is characterized in that the driver module includes point The image control chip not connect with the digital multimedia processing module, the display module and the power supply.
10. a kind of intelligent display system, which is characterized in that including the pc client, the cloud server and claim 1 ~9 described in any item intelligent displays.
CN201820482644.2U 2018-03-30 2018-03-30 A kind of intelligent display and system Active CN208315196U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820482644.2U CN208315196U (en) 2018-03-30 2018-03-30 A kind of intelligent display and system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820482644.2U CN208315196U (en) 2018-03-30 2018-03-30 A kind of intelligent display and system

Publications (1)

Publication Number Publication Date
CN208315196U true CN208315196U (en) 2019-01-01

Family

ID=64719104

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820482644.2U Active CN208315196U (en) 2018-03-30 2018-03-30 A kind of intelligent display and system

Country Status (1)

Country Link
CN (1) CN208315196U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108305627A (en) * 2018-03-30 2018-07-20 合肥惠科金扬科技有限公司 A kind of intelligent display and system
CN109686373A (en) * 2019-02-27 2019-04-26 北京声智科技有限公司 A kind of audio recognition method and system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108305627A (en) * 2018-03-30 2018-07-20 合肥惠科金扬科技有限公司 A kind of intelligent display and system
CN109686373A (en) * 2019-02-27 2019-04-26 北京声智科技有限公司 A kind of audio recognition method and system

Similar Documents

Publication Publication Date Title
CN108305627A (en) A kind of intelligent display and system
US20200226917A1 (en) Wireless Speaker Devices for Wireless Audio/Video Recording and Communication Devices
CN105847099B (en) Internet of things implementation system and method based on artificial intelligence
CN104935615B (en) Realize the system and method for voice control household appliance
CN104362703B (en) Wireless charging method and device
CN106653008B (en) Voice control method, device and system
CN208315196U (en) A kind of intelligent display and system
US20140267544A1 (en) Scalable avatar messaging
CN105118257A (en) Intelligent control system and method
CN102183120A (en) Long-range food inquiring refrigerator based on video technology and work method of long-range food inquiring refrigerator
WO2023083262A1 (en) Multiple device-based method for providing service, and related apparatus and system
EP3896537A1 (en) Device control method and devices
CN109243000A (en) A kind of intelligent Checking on Work Attendance method, apparatus, terminal and computer readable storage medium
CN104869303B (en) Photographic device, communication equipment, image capture method and information report method
CN112270735A (en) Virtual image model generation method and device, electronic equipment and storage medium
CN102520681B (en) Internet-of-things terminal intelligent configuration method based on appearance information identification and system
CN203136011U (en) Internet electronic photo frame
CN105610608A (en) Method and device for working state prompt of intelligent socket
CN204697710U (en) Intelligence feeding trough feed trough and intelligent feeding systems
CN209328491U (en) It is a kind of can integrated control LED display screen system device
WO2023005706A1 (en) Device control method, electronic device, and storage medium
CN109712380A (en) Find method and device, the storage medium, terminal device, remote control equipment of remote control equipment
CN205722067U (en) The electronic open and close door system that smart machine network remote controls
CN208798111U (en) A kind of recognition of face cloud talk-back host
CN209497533U (en) A kind of video processor, display and video control system

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant