CN206649879U - A kind of Multiinputoutput LED backlight screen display - Google Patents

A kind of Multiinputoutput LED backlight screen display Download PDF

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Publication number
CN206649879U
CN206649879U CN201720194787.9U CN201720194787U CN206649879U CN 206649879 U CN206649879 U CN 206649879U CN 201720194787 U CN201720194787 U CN 201720194787U CN 206649879 U CN206649879 U CN 206649879U
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China
Prior art keywords
module
input
multiinputoutput
output
output signal
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Active
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CN201720194787.9U
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Chinese (zh)
Inventor
万修余
王振刚
郭秋明
孔霄
朱孟利
解潍
杜云峰
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YANTAI NORTHERN STARRY SKY AUTOMATIC CONTROL TECHNOLOGY Co Ltd
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YANTAI NORTHERN STARRY SKY AUTOMATIC CONTROL TECHNOLOGY Co Ltd
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Abstract

It the utility model is related to image display field, more particularly to a kind of Multiinputoutput LED backlight screen display.Including Multiinputoutput control module and it is connected to liquid crystal screen module, power transfer module, keypad, video loop output module and the input/output signal module for connecting Multiinputoutput control module;Touch-screen is connected by RS232 and USB with the input/output signal module, and screen side push-to is crossed USB and is connected with the input/output signal module, wherein:The input/output signal module includes, VGA input/output signals, DVI input/output signals, RS232 input/output signals and USB input/output signals;The power transfer module connects the Multiinputoutput control module and the input/output signal module respectively, and external power supply is connected with the power transfer module and is supplied to each module power;Beneficial effect is:Multi signal input and output can be realized, enhances interactive capability.

Description

A kind of Multiinputoutput LED backlight screen display
Technical field
It the utility model is related to image display field, more particularly to a kind of Multiinputoutput LED backlight screen display Device.
Background technology
Traditional display typically has VGA or DVI video input interfaces, can carry out image and show while can be to aobvious The image shown carries out brightness, the regulation of contrast.
Traditional display function is excessively single, and the vision signal that can only carry out both the above mostly is shown, and can not incite somebody to action Current display signal synchronizes output, and a display that can carry out Multiinputoutput also becomes possibility.
Utility model content
For the deficiency in structure in the prior art, the utility model, which provides one kind, can realize multi signal input and output Display.
The technical scheme that the utility model solves above-mentioned technical problem is as follows:A kind of Multiinputoutput LED backlight screen shows Show device, including Multiinputoutput control module and the liquid crystal screen module, the electricity that are connected to the even Multiinputoutput control module Source modular converter, keypad, video loop output module and input/output signal module;
Touch-screen is connected by RS232 and USB with the input/output signal module, screen side push-to cross USB with it is described defeated Enter the connection of output signal module, wherein:
The input/output signal module includes, and VGA input/output signals, DVI input/output signals, RS232 inputs are defeated Go out signal and USB input/output signals;
The power transfer module connects the Multiinputoutput control module and the input/output signal module respectively, External power supply is connected with the power transfer module and is supplied to each module power;
The liquid crystal screen module provides display;
The touch-screen provides human-computer interaction function for the input/output signal module;
The keypad provides signal handoff functionality for the Multiinputoutput control module.
The beneficial effects of the utility model are:Multi signal input and output can be realized, display is regarded to a variety of Frequency signal is shown, and shows current demand signal by video loop, and with touch screen function and screen side key function, enhancing Interactive capability.
On the basis of above-mentioned technical proposal, the utility model can also do following improvement.
Further, the Multiinputoutput control module is engaged with the input/output signal module, is completed a variety of The input and output of vision signal and control signal.
Further, the electric power that the power transfer module provides is converted into the various work required for device interior circuit Voltage, ensure the steady operation of equipment.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
In the accompanying drawings, the list of designations represented by each label is as follows:100th, Multiinputoutput control module;200th, it is defeated Enter output signal module;300th, external power supply;400th, video loop output module;500th, liquid crystal screen module;600th, touch-screen; 700th, side key is shielded;800th, keypad;900th, power transfer module.
Embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality It is new, it is not intended to limit the scope of the utility model.
As shown in figure 1, including Multiinputoutput control module 100 and it is connected to the even Multiinputoutput control module 100 liquid crystal screen module 500, power transfer module 900, keypad 800, video loop output module 400 and input and output Signaling module 200;
Touch-screen 600 is connected by RS232 and USB with the input/output signal module 200, and screen side key 700 passes through USB It is connected with the input/output signal module 200, wherein:
The input/output signal module 200 includes, VGA input/output signals, DVI input/output signals, RS232 inputs Output signal and USB input/output signals;
The power transfer module 900 connects the Multiinputoutput control module 100 and input and output letter respectively Number module 200, external power supply 300 are connected with the power transfer module 900 and are supplied to each module power;
The liquid crystal screen module 500 provides display;
The touch-screen 600 is that the input/output signal module 200 provides human-computer interaction function;
The keypad provides signal handoff functionality for the Multiinputoutput control module.
The Multiinputoutput control module 100 is engaged with the input/output signal module 200, completes various video The input and output of signal and control signal.
The electric power that the power transfer module 900 provides is converted into the various operating voltages required for device interior circuit, Ensure the steady operation of equipment.
Each several part major function:
Multiinputoutput control module is mainly used in the various video signal of input being converted to LCD MODULE needs LVDS signals, while brightness and contrast of display image etc. can be adjusted.
Video loop output module, current display can be subjected to duplication output automatically.
The core component of liquid crystal screen module is LED backlight liquid crystal display and constant-current source, there is provided display.
Power transfer module is mainly used in complete machine power supply.
Screen side key block is connected by USB port with computer, the quick manual intervention behaviour that fit applications software can be realized Make.Screen button when key is mainly by single-chip microcomputer with screen forms.
Touch-screen is connected by RS232 and usb signal with computer, it is possible to achieve mouse operating function.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in Within the scope of shield.

Claims (3)

1. a kind of Multiinputoutput LED backlight screen display, it is characterised in that including Multiinputoutput control module and company Be connected to the liquid crystal screen module of the Multiinputoutput control module, power transfer module, keypad, video loop output module with And input/output signal module;
Touch-screen is connected by RS232 and USB with the input/output signal module, and screen side push-to crosses USB and the input is defeated Go out signaling module connection, wherein:
The input/output signal module includes, VGA input/output signals, DVI input/output signals, RS232 input and output letter Number and USB input/output signals;
The power transfer module connects the Multiinputoutput control module and the input/output signal module respectively, external Power supply is connected with the power transfer module and is supplied to each module power;
The liquid crystal screen module provides display;
The touch-screen provides human-computer interaction function for the input/output signal module;
The keypad provides signal handoff functionality for the Multiinputoutput control module.
2. Multiinputoutput LED backlight screen display according to claim 1, it is characterised in that the multi input is defeated Go out control module to be engaged with the input/output signal module, complete the input and output of various video signal and control signal.
3. Multiinputoutput LED backlight screen display according to claim 1, it is characterised in that the Power convert The electric power that module provides is converted into the various operating voltages required for device interior circuit, ensures the steady operation of equipment.
CN201720194787.9U 2017-03-01 2017-03-01 A kind of Multiinputoutput LED backlight screen display Active CN206649879U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720194787.9U CN206649879U (en) 2017-03-01 2017-03-01 A kind of Multiinputoutput LED backlight screen display

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720194787.9U CN206649879U (en) 2017-03-01 2017-03-01 A kind of Multiinputoutput LED backlight screen display

Publications (1)

Publication Number Publication Date
CN206649879U true CN206649879U (en) 2017-11-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720194787.9U Active CN206649879U (en) 2017-03-01 2017-03-01 A kind of Multiinputoutput LED backlight screen display

Country Status (1)

Country Link
CN (1) CN206649879U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109862406A (en) * 2019-04-02 2019-06-07 南京图格医疗科技有限公司 A kind of high-clear display of band SDI and the output of HDMI loop

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109862406A (en) * 2019-04-02 2019-06-07 南京图格医疗科技有限公司 A kind of high-clear display of band SDI and the output of HDMI loop

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