CN202871263U

CN202871263U - Liquid crystal drive device

Info

Publication number: CN202871263U
Application number: CN 201220558940
Authority: CN
Inventors: 罗志才
Original assignee: SHENZHEN LANKING TECHNOLOIES CO Ltd
Current assignee: SHENZHEN LANKING TECHNOLOIES CO Ltd
Priority date: 2012-10-29
Filing date: 2012-10-29
Publication date: 2013-04-10
Anticipated expiration: 2022-10-29

Abstract

The utility model discloses a liquid crystal drive device. The device comprises a signal input apparatus, a signal processing module, and a digital drive apparatus, which are connected sequentially. An output terminal of the digital drive apparatus is connected with a liquid crystal screen of a monitor. The signal processing module comprises an audio and video decoding apparatus, an internal digital processing apparatus, a power supply control apparatus, and a serial port communication apparatus. The signal input apparatus comprises a VGA signal interface, an HDMI interface, an audio interface, and a serial port. The signal input apparatus further comprises a USB interface. The signal processing module also comprises a USB decoding apparatus. The liquid crystal drive device has plentiful functions and is high in reliability.

Description

A kind of LCD drive g device

Technical field

The utility model relates to a kind of LCD drive g device, particularly the multifunction liquid crystal screen drive plate that can control with clock equipment of a kind of technical grade.

Background technology

Currently mainly contain in the liquid crystal display screen drive board field:

1, LCD TV drive plate: can be in the function of liquid crystal screen display with receiving the TV TV signal and converting to when can drive liquid crystal display exactly; It is exactly LCD TV.

2, liquid crystal display device driving panel: with receiving the functions such as pcs signal, vision signal, be exactly liquid crystal display when can drive liquid crystal display exactly.

LCD TV and liquid crystal display all are the products for civilian use, all with the standard of civil goods, and can not dock with commercial unit aspect design and test, and dependability is lower, also can't satisfy the requirement of some large scale systems aspect installation.

Therefore, need a kind of LCD drive g device that satisfies industrial scale applications of design.

The utility model content

Technical problem to be solved in the utility model provides a kind of LCD drive g device, this LCD drive g device feature richness, reliability height.

The technical solution of utility model is as follows:

A kind of LCD drive g device comprises the signal input apparatus, signal processing module and the digital drive device that link to each other successively, the liquid crystal display of the output termination monitor of described digital drive device;

Described signal processing module comprises device for decoding audio and video, internal digital treating apparatus, power control and serial communication device;

Described signal input apparatus comprises VGA signaling interface, HDMI interface, audio interface and serial ports.

Described signal input apparatus also comprises USB interface, and described signal processing module also comprises the USB decoding device.

Described digital drive device comprises that frequency becomes processing unit and six-basic-color processing unit.

Beneficial effect:

LCD drive g device of the present utility model, integrated internal digital treating apparatus, video decoder, audio decoding apparatus, digital drive device, power control, USB inner decoding device, serial communication device, integrated level is high, with better function, display frame is limpid, reliability and stability are higher, can directly dock continual start running in round-the-clock 24 hours with commercial unit; LCD TV and its reliability of liquid crystal display are higher more stable relatively.

Description of drawings

Fig. 1 is the general structure block diagram of LCD drive g device.

Embodiment

Below with reference to the drawings and specific embodiments the utility model is described in further details:

Embodiment 1:

As shown in Figure 1, a kind of LCD drive g device comprises the signal input apparatus, signal processing module and the digital drive device that link to each other successively, the liquid crystal display of the output termination monitor of described digital drive device;

Described digital drive device comprises that frequency becomes processing unit and six-basic-color processing unit.Be that the digital drive device has domestic state-of-the-art frequency change technology and six-basic-color technology, efficiently solve because the response time crosses slow face and causes the motion drawing hangover and ghost phenomena to occur, guarantee more clear and smooth of motion picture, accurately without ghost.

Through expansion, described input interface support is abundant: BNC(CVBS is arranged), VGA, HDMI, YPBPR, DVI, USB, RJ45 (RS232) and audio frequency input guarantee to satisfy and have the signalling arrangement requirement now.

The devices such as described inter-process, audio/video decoding, digital drive, power supply control, USB inner decoding carry out integrated.

All materials all use industrial rank standard, guarantee continual start work in 24 hours in usual and rugged environment.

Adopt the LVDS output interface, directly drive TFT LCD PANEL supports 6bit, 8 bit, 10 bit output; Provide YPBPR, VGA, HDMI, DVI, CVBS, USB, the input interfaces such as RJ45 (RS232).

Include 3D COMB FILTER 3D Deinterlace and reconcile out better various input signals, include powerful audio frequency and video processing capacity, picture and the tonequality of energy outputting high quality; Support the standard video signals such as PAL SECAM NTSC, support WUXGA(1920x108060Hz) the high definition input signal, output effect is better, line by line HD video is provided.

Have simultaneously powerful audio frequency power amplifier, the 2x7W power stage can be provided.

Pass through USB interface, this device also has USB automatic software upgrade function, simultaneously the software support information source browse, the special formula functions such as grayscale mode, panel lock, the adjustment of heavy industry frequency, boot LOGO intelligent grabbing and camera pattern, support RJ45 serial ports control function in order to realize industry monitoring device Long-distance Control integrated circuit board.

This LCD drive g device is also supported RJ45(RS232) RCI, USB multi-media player function, the advantages such as USB ISP ROMPaq function, representation frequency are automatically adjusted and manually adjusted, how much adjustment, motion compensation, adaptive 3 D digital noise reduction, panel button lock and audio-frequency function.

It is emphasized that; example described in the utility model is illustrative; rather than determinate; therefore the utility model is not limited to the embodiment described in the embodiment; every by those skilled in the art according to other embodiments that the technical solution of the utility model draws, belong to equally the scope of the utility model protection.

Claims

1. a LCD drive g device is characterized in that, comprises the signal input apparatus, signal processing module and the digital drive device that link to each other successively, the liquid crystal display of the output termination monitor of described digital drive device;

2. LCD drive g device according to claim 1 is characterized in that, described signal input apparatus also comprises USB interface, and described signal processing module also comprises the USB decoding device.