CN104486575B - A kind of control method of the extremely simple WirelessHD display device of many integration - Google Patents
A kind of control method of the extremely simple WirelessHD display device of many integration Download PDFInfo
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- CN104486575B CN104486575B CN201410809617.8A CN201410809617A CN104486575B CN 104486575 B CN104486575 B CN 104486575B CN 201410809617 A CN201410809617 A CN 201410809617A CN 104486575 B CN104486575 B CN 104486575B
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Abstract
The present invention relates to a kind of extremely simple WirelessHD display device of many integration and its control method, the device to include：Transmission end and display end；Transmission end includes identification transmission circuit, and identification transmission circuit includes：HDMI circuit, the first micro-control process circuit, the first coding module, power amplifier module, the first wireless transport module and the first power module；Display end includes：Second wireless transport module, decoder module, the second micro-control process circuit, the second coding module, display module CPU, display module and second source circuit.This method includes：User will transmit terminate on picture output device after matched with the display end in current environment, after user selects connection, real-time display of the screen display output signal in display end on completion picture output device.A kind of extremely simple WirelessHD display device of many integration proposed by the invention and its control method, extremely letter operation is realized, the access style of external equipment is expanded, provides the user more preferable usage experience.
Description
Technical field
The present invention relates to audio-visual equipment field, the controlling party of the extremely simple WirelessHD display device of particularly a kind of many integration
Method.
Background technology
Traditional display has been often equipped with multi-signal input interface, such as VGA, DVI, HDMI and DP etc., to match
Different signal input standards；The setting of a fairly large number of interface, usually do not known how without the terminal user of related general knowledge
It is effective to use, and with the setting of interface, in the related video/audio signal of corresponding transmission, it is often necessary to line corresponding to connection
Cable, if access signal kinds are more, cable is directly interweaved, and occupies substantial amounts of space, is unfavorable for practical operation, and
Need artificially to arrange, influence attractive in appearance.In addition, there is also more for the connection of traditional display and existing video and audio input equipment
Problem, due to input equipment hardware limitation, input equipment is found or installation third party software is pretty troublesome, and function often occurs
Situation imperfect, experience is bad；And traditional display is often to be fixedly connected with state with external video and audio input equipment,
Mobile device demand can not be met, and the transmission speed between traditional display and external video and audio input equipment can not expire
Sufficient HD video plays demand.
The content of the invention
It is an object of the invention to provide a kind of control method of the extremely simple WirelessHD display device of many integration, to overcome
The inconvenience that existing display is excessively brought due to external interface, while transmission quality is improved, improve the usage experience of user.
To achieve the above object, the technical scheme is that：A kind of extremely simple WirelessHD display device of many integration, its
It is characterised by, including a transmission end and a display end；The transmission end includes a housing and the identification being arranged in the housing passes
Transmission of electricity road；The identification transmission circuit includes：HDMI circuit, the first micro-control process circuit, the first coding module, power are put
Big module, the first wireless transport module and the first power module；The HDMI circuit, the first micro-control process circuit with
And first coding module is sequentially connected；The power amplifier module is connected with first coding module, and the power is put
Big module includes N roads power amplification circuit, and N is the positive integer more than 1；The wireless transport module is wirelessly transferred electricity including N roads
Road, and the N roads wireless transmission circuit and power amplification circuit described in N roads are one-to-one relationship；First power module point
Not with the HDMI circuit, the first micro-control process circuit circuit, the power amplifier module and described first wireless
Transport module is connected；The HDMI 2 of the HDMI circuit is embedded in one end of the housing, for being set with video frequency output
Standby connection；The display end includes a display housing and the display receiving circuit being arranged in the display housing；The display connects
Receiving circuit includes：Second wireless transport module, decoder module, the second micro-control process circuit, the second coding module, display module
CPU, display module and second source module；Second wireless transport module, the decoder module, second micro-control processing
Circuit, second coding module, the display module CPU and the display module are sequentially connected, and respectively with described
Two power modules are connected；Notch corresponding to the second source modular power source input is provided only with the display housing, no
Notch corresponding to other any kind of videos or audio input end is set, and power line accesses the second source through the notch
Modular power source input.
In an embodiment of the present invention, the transmission circuit also includes indicator light circuit, the indicator light circuit and described the
One micro-control process circuit is connected；The indicator light circuit includes：Connect indicator light circuit and transmission indicator light circuit, the connection
Indicator light circuit is used to prompt connection whether normal, and whether the transmission indicator light circuit prompting is transmitted；The connection refers to
Indicator lamp in indication lamp circuit and the transmission indicator light circuit is respectively provided with the housing.
In an embodiment of the present invention, the transmission circuit, which also includes transmission circuit, also includes a liquid crystal display circuit, should
Liquid crystal display circuit is connected with the first micro-control process circuit；The liquid crystal display circuit is used to show the current and transmission
The number of the display end of the end in connection status, and the liquid crystal display of the liquid crystal display circuit is embedded in the housing
On.
Further, a kind of control method of the extremely simple WirelessHD display device of many integration is also provided：
The transmission end is connected by user by the HDMI of transmission end with the HDMI ports of picture output device, if even
Connect normally, then the connection indicator lamp is lighted, and otherwise the connection indicator lamp is not lighted；The delivery port passes through described first
Micro-control process circuit receives the current screen display output signal of picture output device, and by first coding module to this
Screen display output signal is encoded；Meanwhile the first micro-control process circuit is sent out by first wireless transport module
Send request link order；
User opens the display end, and the display end sends scan instruction to institute by the second micro-control process circuit
The second wireless transport module is stated, is sent in the second wireless transport module scanning current environment with the presence or absence of the transmission end
Wireless signal；If second wireless transport module receives the request link order that the transmission end is sent, this is instructed
Transmit to the second micro-control process circuit；After the second micro-control process circuit receives connection request instruction, through described the
Two wireless transport modules, which are sent, confirms link order；The feedback command for waiting the transmission end to send simultaneously, and according to the feedback
Instruction, which is sent, shows request instruction to the display module CPU, and shows corresponding display request message through the display module,
User is waited to confirm；After user confirms, the second micro-control process circuit sends transmission through second wireless transport module and referred to
Order；
The first micro-control process circuit is after first wireless transport module receives transmission instruction, by the screen after coding
Curtain display output signal is sent to the described second wireless biography through first coding module and first wireless transport module
Defeated module, and transmitted through the decoder module, the second micro-control process circuit and second coding module to described aobvious
Show module CPU；The display module CPU is by showing the screen display output signal on the display module；Meanwhile the biography
Defeated indicator lamp is lighted, and prompts transmission to carry out.
In an embodiment of the present invention, the transmission end and the display end include one-to-one matching relationship, one-to-many
With relation and multi-to-multi matching relationship.
In an embodiment of the present invention, the first micro-control process circuit is judged in presently described first wireless transport module
N roads described in wireless transmission circuit working condition, and sent by any road wireless transmission circuit in idle condition please
Link order is sought, and the request link order includes the wireless transmission circuit sequence number and corresponding transmission end sequence number；Institute
Stating the confirmation link order of display end transmission is included in the display end sequence number and received request link order
Wireless transmission circuit sequence number and transmission end sequence number.
In an embodiment of the present invention, the display end receives multiple requests that transmission end is sent described in current environment and connected
After connecing instruction, the second micro-control process circuit judges nothing in transmission end sequence number and the transmission end in request link order
Line transmission circuit sequence number；If receiving in request link order, transmission end sequence number is identical, only stores wireless transmission circuit
Sequence number, and using the wireless transmission circuit sequence number as the wireless transmission circuit sequence number confirmed in link order；If received
Into request link order, transmission end sequence number differs, then sending port selection instruction is to the display module CPU, and through institute
Display module display port selection message is stated, and waits user to confirm；After user confirms, the transmission end sequence number after will confirm that
And corresponding wireless transmission circuit sequence number is as the transmission end sequence number and wireless transmission circuit sequence confirmed in link order
Number.
In an embodiment of the present invention, the wireless transmission circuit that the transmitting terminal is in idle condition through this, which receives, to be confirmed to connect
Connect to instruct and transmit to the first micro-control process circuit, the first micro-control process circuit and first determine whether the confirmation link order
In transmission end sequence number, if transmission end sequence number and the sequence number of the transmission end differ, give up this confirm connection refer to
Order；If identical, the current working condition of N roads wireless transmission circuit is judged, according to the display terminal sequence confirmed in link order
Number any road of Corresponding matching is in the wireless transmission circuit of idle condition, and sends a matching and complete instruction, and the matching is completed
Instruction includes display end sequence number, while through the numerical value on liquid crystal display circuit modification current liquid crystal display；If in the N roads
Wireless transmission circuit is in seizure condition, then sends the busy instruction of a passage, and the busy instruction of the passage includes display end
Sequence number.
In an embodiment of the present invention, selection message in port includes：Individual event inputs and multinomial input；The individual event inputs
The transmission end of one display end Corresponding matching one；The multinomial input is the multiple transmission ends of display end Corresponding matching, and this is multinomial defeated
Entering includes the transmission end number of request connection, after user selects the multinomial input, the display in the display module
Screen is correspondingly divided into according to user's selection by number and the same number of region in transmission end.
Compared to prior art, the invention has the advantages that：A kind of many integration proposed by the invention is extremely simple
The control method of WirelessHD display device, hardware volume is reduced, reduces equipment cost, reduces power consumption, met pair
Mobile device demand, display and intelligent artifact are separated, have only been absorbed in display product, and power interface is only set over the display,
Other any kind of videos or COBBAIF are not provided with, are reduced because circuit disorderly puts the drawbacks of bringing；Access is expanded to set
Standby type, increase the intelligent terminals such as notebook, mobile phone, set top box on the basis of compatible existing desktop computer；For user
More preferable usage experience is provided, there is provided extremely letter operation, without connecting signal wire, without installing software, plug and play, convenient use
Person, and many integration is supported, compatible a variety of smart machines, meet that family is used as social environment, shared photo and audiovisual materials
Demand, it can realize the multi-purpose effect of a screen by split screen；Shown using WirelessHD, transmission rate is high, effective propagation path
Far, high-definition signal demand is met, delay greatly shortens, and meets game player's demand；Can realize a hair one receive, multicast,
Multiple one receives the function with MIMO.
Brief description of the drawings
Fig. 1 is the circuit for identifying transmission circuit in the present invention in the extremely simple WirelessHD display device of many integration in transmission end
Schematic diagram.
Fig. 2 is the circuit for showing receiving circuit in the present invention in the extremely simple WirelessHD display device of many integration in display end
Schematic diagram.
Fig. 3 is the structure chart of transmission end in the extremely simple WirelessHD display device of many integration in the present invention.
Note：1- housings；2-HDMI interfaces；3- connection indicator lamps；4- transmits indicator lamp；5- liquid crystal displays.
Embodiment
Below in conjunction with the accompanying drawings, technical scheme is specifically described.
The present invention provides a kind of extremely simple WirelessHD display device of many integration, as shown in figures 1 and 3, including a transmission
End and a display end；The transmission end includes a housing 1 and the identification transmission circuit being arranged in the housing；The identification transmission
Circuit includes：HDMI circuit, the first micro-control process circuit, the first coding module, power amplifier module, first are wirelessly transferred
Module and the first power module；The HDMI circuit, the first micro-control process circuit and first coding module
It is sequentially connected；The power amplifier module is connected with first coding module, and the power amplifier module is put including N roads power
Big circuit, N are the positive integer more than 1；The wireless transport module includes N roads wireless transmission circuit, and the N roads are wirelessly transferred electricity
Road is one-to-one relationship with power amplification circuit described in N roads；First power module respectively with the HDMI circuit,
The first micro-control process circuit, the power amplifier module are connected with first wireless transport module；The HDMI
The HDMI 2 of circuit is embedded in one end of the housing, for being connected with picture output device；It is aobvious that the display end includes one
Show housing and the display receiving circuit being arranged in the display housing；The display receiving circuit includes：Second is wirelessly transferred mould
Block, decoder module, the second micro-control process circuit, the second coding module, display module CPU, display module and second source module；
It is second wireless transport module, the decoder module, the second micro-control process circuit, second coding module, described
Display module CPU and the display module are sequentially connected, and are connected respectively with the second source module；The display housing
On be provided only with the second source modular power source input corresponding to notch, be not provided with other any kind of videos or audio
Notch corresponding to input, and power line accesses the second source modular power source input through the notch.
In the present embodiment, the transmission circuit also includes indicator light circuit, the indicator light circuit and first micro-control
Process circuit is connected；The indicator light circuit includes：Connect indicator light circuit and transmission indicator light circuit, the connection indicator lamp
Circuit is used to prompt connection whether normal, and whether the transmission indicator light circuit prompting is transmitted；The connection indicator lamp electricity
Indicator lamp in road and the transmission indicator light circuit is respectively provided with the housing, as shown in figure 3, being embedded the company on housing
Connect indicator lamp 3 and transmission indicator lamp 4.
In the present embodiment, the transmission circuit, which also includes transmission circuit, also includes a liquid crystal display circuit, the liquid crystal
Show that circuit is connected with the first micro-control process circuit；The liquid crystal display circuit is used to show current to be in the transmission end
The number of the display end of connection status, and as shown in figure 3, the liquid crystal display 5 of the liquid crystal display circuit is embedded in institute
State on housing.
Further, in order to allow those skilled in the art to further appreciate that a kind of many integration proposed by the invention is extremely simple
WirelessHD display device, a kind of control method of the extremely simple WirelessHD display device of many integration is also provided, with reference to this
The device is specifically described control method.
The transmission end is connected or logical by user by the HDMI 2 of transmission end with the HDMI ports of picture output device
Cross switching jaws equipment with other kinds of picture output device to be connected, if connection is normal, the connection indicator lamp 3 is lighted, no
Then the connection indicator lamp 3 is not lighted；The delivery port receives picture output device by the first micro-control process circuit
Current screen display output signal, and the screen display output signal is encoded by first coding module；Together
When, the first micro-control process circuit sends request link order by first wireless transport module；
User opens the display end, and the display end sends scan instruction to institute by the second micro-control process circuit
The second wireless transport module is stated, is sent in the second wireless transport module scanning current environment with the presence or absence of the transmission end
Wireless signal；If second wireless transport module receives the request link order that the transmission end is sent, this is instructed
Transmit to the second micro-control process circuit；After the second micro-control process circuit receives connection request instruction, through described the
Two wireless transport modules, which are sent, confirms link order；The feedback command for waiting the transmission end to send simultaneously, and according to the feedback
Instruction, which is sent, shows request instruction to the display module CPU, and shows corresponding display request message through the display module,
Wait user to confirm, " whether incoming video signal " is prompted such as on the display of display module；After user confirms, described second
Micro-control process circuit sends transmission instruction through second wireless transport module；
The first micro-control process circuit is after first wireless transport module receives transmission instruction, by the screen after coding
Curtain display output signal is sent to the described second wireless biography through first coding module and first wireless transport module
Defeated module, and transmitted through the decoder module, the second micro-control process circuit and second coding module to described aobvious
Show module CPU；The display module CPU is by showing the screen display output signal on the display module；Meanwhile the biography
Defeated indicator lamp 4 is lighted, and prompts transmission to carry out.
In the present embodiment, the transmission end includes one-to-one matching relationship, one-to-many matching relation with the display end
And multi-to-multi matching relationship.A such as transmission end is corresponding with a display end, and a transmission end is corresponding with multiple display ends；It is more
Individual display end is corresponding with multiple transmission ends.
In the present embodiment, transmission end and display end use WHDI（Wireless Home Digital
Interface）Technology realizes that high-quality is wirelessly transferred, and WHDI can be realized using MIMO technology and OFDM modulation system
Up to 3Gbps transfer rate.4.9GHz ~ 5.875GHz frequency ranges are operated in, 20MHz or 40MHz passages, meet global 5GHz frequencies
Spectrum regulation, is not influenceed by wireless devices such as mobile phones, can penetrate wall.In addition, HDCP2.0 technologies are also supported in transmission end,
HDCP2.0 can allow for user to realize one-to-many, the HDCP interactive authentications of multi-to-multi, i.e. HDCP2.0 skills by WHDI technologies
Art allows a video source with content protection protocol to be shown simultaneously in multiple display terminals.
Further, the first micro-control process circuit is judged described in the N roads in presently described first wireless transport module
The working condition of wireless transmission circuit, and request connection is sent by any road wireless transmission circuit in idle condition and referred to
Order, and the request link order includes the wireless transmission circuit sequence number and corresponding transmission end sequence number, is passed to distinguish
Wireless transmission circuit in sending end and transmission end；The confirmation link order that the display end is sent includes the display terminal sequence
Number and wireless transmission circuit sequence number and transmission end sequence number in received request link order, to distinguish display
Hold and match with corresponding wireless transmission circuit and transmission end.
In the present embodiment, the display end receives multiple request link orders that transmission end is sent described in current environment
Afterwards, the second micro-control process circuit judges to be wirelessly transferred in transmission end sequence number and transmission end in request link order
Circuit sequence number；If receiving in request link order, transmission end sequence number is identical, only stores wireless transmission circuit sequence number,
And using the wireless transmission circuit sequence number as the wireless transmission circuit sequence number confirmed in link order；If receive request to connect
Transmission end sequence number in instruction is connect to differ, then sending port selection instruction is to the display module CPU, and through the display mould
Block display port selects message, and waits user to confirm, prompts user " please select to transmit on the display such as in display module
End 1；It please select transmission end 2 "；After user confirms, transmission end sequence number after will confirm that and corresponding it is wirelessly transferred
Circuit sequence number is as the transmission end sequence number and wireless transmission circuit sequence number confirmed in link order.
The wireless transmission circuit that the transmitting terminal is in idle condition through this, which receives, to be confirmed link order and transmits to described
First micro-control process circuit, the first micro-control process circuit first determine whether the transmission end sequence number in the confirmation link order,
If transmission end sequence number and the sequence number of the transmission end differ, give up this and confirm link order；If identical, N is judged
The current working condition of road wireless transmission circuit, at any road of display end sequence number Corresponding matching confirmed in link order
In the wireless transmission circuit of idle condition, and send a matching and complete instruction, and matching completion instruction includes display end sequence
Row number, at the same through liquid crystal display circuit modification current liquid crystal display 5 on numerical value, such as on the basis of former numerical value add 1, if regarding
After the frequency end of transmission, wireless transmission circuit is discharged, the numerical value on liquid crystal display 5 subtracts 1 on the basis of former numerical value；If in the process
In, transmission end receives a plurality of confirmation for having different display ends to send instruction, then shows terminal sequence as corresponding to different display ends
Wireless transmission circuit is distributed number respectively to transmit follow-up vision signal；If wireless transmission circuit is in taking in the N roads
State, then the busy instruction of a passage is sent, and the busy instruction of the passage includes display end sequence number.
In this example it is shown that end is first determined whether in instruction when receiving matching instruction or the busy instruction of passage
Whether display end sequence number is identical with display end, and display end continues with if identical, if differing, gives up this instruction.
Meanwhile display end receives also includes transmission end sequence number, wireless transmission circuit sequence number in the vision signal of transmission end postorder
With display end sequence number.
In the present embodiment, the port selection message includes：Individual event inputs and multinomial input；The individual event input is one
The transmission end of display end Corresponding matching one；The multinomial input is the multiple transmission ends of display end Corresponding matching, and the multinomial input
Include the transmission end number of request connection, after user selects the multinomial input, the display root in the display module
Screen is correspondingly divided into number and the same number of region in transmission end according to user's selection, waits the access of subsequent video signal,
By this kind of mode, user can experience the multi-purpose effect of a screen.
In the present embodiment, 5 display ends are laid in environment, two transmission ends are respectively connected to different video frequency outputs and set
It is standby, wherein in each transmission end the first wireless transport module set 3 wireless transmission circuits, respectively display end, transmission end and
Wireless transmission circuit sequence number；Wherein No. 1 with the first wireless transmission circuit and the second nothing in No. 2 display ends and No. 1 transmission end
Line transmission circuit is connected, and No. 3 display ends are connected with the first wireless transmission circuit in No. 2 transmission ends；User starts No. 4 and No. 5 and shown
After showing end, the transmission end signal in No. 4 and No. 5 display ends scanning current environments, scan to No. 1 and No. 2 transmission ends, then showing
Prompt user's selection " transmission end 1 please be select on screen；It please select transmission end 2；”；If user first selects No. 1 transmission of No. 5 display terminations
End, then after No. 5 display ends match with No. 1 transmission end, No. 4 display ends of reselection are connected with 1 good transmission end, then No. 1 transmission end
The busy instruction of backward channel, and " No. 1 transmission end is busy, please reselect " is shown over the display, and No. 4 display ends are swept again
The transmission end signal of current environment is retouched, is re-connected.
Above is presently preferred embodiments of the present invention, all changes made according to technical solution of the present invention, caused function are made
During with scope without departing from technical solution of the present invention, protection scope of the present invention is belonged to.
Claims (3)
- A kind of 1. control method of the extremely simple WirelessHD display device of many integration, it is characterised in that：Pass through a kind of many integration Extremely simple WirelessHD display device, including a transmission end and a display end；The transmission end includes a housing and is arranged on the shell Internal identification transmission circuit；The identification transmission circuit includes：HDMI interface circuits, the first micro-control process circuit, first are compiled Code module, power amplifier module, the first wireless transport module and the first power module；The HDMI interface circuits, described first Micro-control process circuit and first coding module are sequentially connected；The power amplifier module and the first coding module phase Even, and the power amplifier module includes N roads power amplification circuit, and N is the positive integer more than 1；The wireless transport module bag N roads wireless transmission circuit is included, and the N roads wireless transmission circuit and power amplification circuit described in N roads are one-to-one relationship； First power module respectively with the HDMI interface circuits, the first micro-control process circuit, the power amplifier module It is connected with first wireless transport module；The HDMI interfaces of the HDMI interface circuits are embedded in one end of the housing, For being connected with picture output device；The display that the display end includes a display housing and is arranged in the display housing receives Circuit；The display receiving circuit includes：Second wireless transport module, decoder module, the second micro-control process circuit, the second coding Module, display module CPU, display module and second source module；Second wireless transport module, the decoder module, institute The second micro-control process circuit, second coding module, the display module CPU and the display module is stated to be sequentially connected, And it is connected respectively with the second source module；The second source modular power source input is provided only with the display housing Corresponding notch, notch corresponding to other any kind of videos or audio input end is not provided with, and power line is through the notched joint Enter the second source modular power source input；The transmission end is connected by user by the HDMI interfaces of transmission end with the HDMI ports of picture output device, if connection Normally, then the connection indicator lamp is lighted, and otherwise the connection indicator lamp is not lighted；The delivery port is micro- by described first Control process circuit and receive the current screen display output signal of picture output device, and by first coding module to the screen Curtain display output signal is encoded；Meanwhile the first micro-control process circuit is sent by first wireless transport module Ask link order；User opens the display end, and the display end sends scanning by the second micro-control process circuit and referred to To second wireless transport module, second wireless transport module, which is scanned in current environment, whether there is the transmission end for order The wireless signal of transmission；, will if second wireless transport module receives the request link order that the transmission end is sent The instruction is transmitted to the second micro-control process circuit；After the second micro-control process circuit receives connection request instruction, warp Second wireless transport module, which is sent, confirms link order；The feedback command for waiting the transmission end to send simultaneously, and according to The feedback command, which is sent, shows request instruction to the display module CPU, and shows that corresponding display please through the display module Message is sought, waits user to confirm；After user confirms, the second micro-control process circuit is sent through second wireless transport module Transmission instruction；The first micro-control process circuit is after first wireless transport module receives transmission instruction, after coding Screen display output signal is sent to described second wireless through first coding module and first wireless transport module Transport module, and transmitted through the decoder module, the second micro-control process circuit and second coding module to described Display module CPU；The display module CPU is by showing the screen display output signal on the display module；Meanwhile institute State transmission indicator lamp to light, prompt transmission to carry out；The transmission end matches pass with the display end including one-to-one matching relationship, one-to-many matching relation and multi-to-multi System；The first micro-control process circuit judges wireless transmission circuit described in N roads in presently described first wireless transport module Working condition, and request link order is sent by any road wireless transmission circuit in idle condition, and the request connects Connecing instruction includes the wireless transmission circuit sequence number and corresponding transmission end sequence number；The confirmation connection that the display end is sent Instruction includes the display end sequence number and wireless transmission circuit sequence number and biography in received request link order Sending end sequence number；After the display end receives multiple request link orders that transmission end is sent described in current environment, at second micro-control Manage wireless transmission circuit sequence number in transmission end sequence number and transmission end in circuit judges request link order；If received Into request link order, transmission end sequence number is identical, then only stores wireless transmission circuit sequence number, and this is wirelessly transferred into electricity Road sequence number is as the wireless transmission circuit sequence number confirmed in link order；If receive transmission end sequence in request link order Row number differs, then sending port selection instruction disappears to the display module CPU, and through display module display port selection Breath, and wait user to confirm；After user confirms, transmission end sequence number and corresponding wireless transmission circuit sequence after will confirm that Number as confirm link order in transmission end sequence number and wireless transmission circuit sequence number；The wireless transmission circuit that the transmitting terminal is in idle condition through this, which receives, to be confirmed link order and transmits to described first Micro-control process circuit, the first micro-control process circuit first determine whether the transmission end sequence number in the confirmation link order, if passing Sending end sequence number and the sequence number of the transmission end differ, then give up this and confirm link order；If identical, judge N roads without The current working condition of line transmission circuit, sky is according to any road of display end sequence number Corresponding matching confirmed in link order The wireless transmission circuit of not busy state, and send a matching and complete instruction, and matching completion instruction includes display end sequence number, Simultaneously through the numerical value on liquid crystal display circuit modification current liquid crystal display；If wireless transmission circuit is in taking in the N roads State, then the busy instruction of a passage is sent, and the busy instruction of the passage includes display end sequence number；Port selection message includes：Individual event inputs and multinomial input；The individual event input transmits for a display end Corresponding matching one End；The multinomial input is the multiple transmission ends of display end Corresponding matching, and the multinomial input includes the transmission of request connection Number is held, after user selects the multinomial input, the display in the display module selects screen is corresponding according to user It is divided into number and the same number of region in transmission end.
- 2. a kind of control method of the extremely simple WirelessHD display device of many integration according to claim 1, its feature exist In：The transmission circuit also includes indicator light circuit, and the indicator light circuit is connected with the first micro-control process circuit；The finger Indication lamp circuit includes：Indicator light circuit and transmission indicator light circuit are connected, the connection indicator light circuit is used to prompt connection just Whether normal, whether the transmission indicator light circuit prompting is transmitted；The connection indicator light circuit and the transmission indicator lamp Indicator lamp in circuit is respectively provided with the housing.
- 3. a kind of control method of the extremely simple WirelessHD display device of many integration according to claim 1, its feature exist In：The transmission circuit also includes a liquid crystal display circuit, and the liquid crystal display circuit is connected with the first micro-control process circuit； The liquid crystal display circuit is used for the number for showing the current display end that connection status is in the transmission end, and described The liquid crystal display of liquid crystal display circuit is embedded on the housing.
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| CN111193875A (en) * | 2018-11-15 | 2020-05-22 | 无锡人人行拍网络科技有限公司 | High-definition digital image transmission system receiving end of traversing machine |
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