CN200973137Y

CN200973137Y - Vedio-audio route

Info

Publication number: CN200973137Y
Application number: CNU200620094223XU
Authority: CN
Inventors: 程鹏
Original assignee: Younaite Science & Technology Development Co Ltd Delian City
Current assignee: Younaite Science & Technology Development Co Ltd Delian City
Priority date: 2006-11-15
Filing date: 2006-11-15
Publication date: 2007-11-07
Anticipated expiration: 2016-11-15

Abstract

The utility model pertains to the operation and control of the audio and video electrical appliance and equipment and relates to a novel audio and video router, wherein in the main frame the casing terminal is provided with a panel with keys; the casing is provided with a circuit board therein; the casing is also provided with an input signal interface; the output signal interface and the infrared signal receiving port are respectively communicated with the switching device on the circuit board; the input signal interface is connected with an input equipment; one output equipment interface is directly connected to the terminal equipment and the other output equipment interfaces are connected to the terminal equipment through an auxiliary unit; the switching device uses the output buffering circuit to provide the output signal to the terminal equipment; the main frame microprocessor receives the signal and outputs the control signal to the switching device, outputs the control signal to the power supply and then outputs the infrared data transmitted back from the far end to various input equipments through the infrared receiving device. The control and operation is convenient. The connection the material obtaining is feasible and easy, the volume is smart, the cost is low, and performance is stable, safe and reliable.

Description

The novel audio router of looking

Technical field:

The utility model relates to the operation and the control of audio-visual appliances equipment.

Background technology:

Present popularizing of digital cable TV to ordinary people has brought more TV programme, but digital cable TV must depend on set-top box, and a TV connects a set-top box, can not the many usefulness of a set-top box, caused inconvenience.

Summary of the invention:

The purpose of this utility model is to overcome above-mentioned not enough problem, and a kind of novel audio router of looking is provided, make things convenient for control operation, volume small and exquisite, can complete compatible VTR/VCD/DVD/DVR/ top box of digital machine/DV/DC etc. equipment, stable performance, safe and reliable.

The technical scheme that the utility model is adopted for achieving the above object is: the novel audio router of looking, mainly become with secondary mechanism by main frame, main frame is that the panel that has button is housed on the housing termination, wiring board is housed in the housing, the input signal interface is arranged on the housing, output signal interface and infrared signal receiving port are communicated with switching device shifter on the wiring board respectively, the input signal interface is connected to input equipment, output equipment interface one tunnel direct connecting terminal equipment, other output equipment interfaces are by secondary machine connecting terminal equipment, switching device shifter provides by output buffer and outputs signal to terminal equipment, host microprocessors receives the infrared receiving circuit signal, the keyboard checking circuit signal, the power supply signal of electric power management circuit and secondary machine are by the infrared signal of CAT5 cable transmission, to switching device shifter output control signal, to the control signal of power unit output control electric power on/off, the infrared data of being passed back by far-end by infrared receiving circuit output is to various input equipments.

Described input equipment is the video and audio equipment that set-top box, DVD player, VCD player, CD player, videocorder, satellite receiver etc. have the RCA interface arbitrarily.

Described output equipment is the output interface of three " secondary machines " and a compound RCA standard, the switching scale of switching device shifter is 3 * 4, the front end of switching device shifter connects 3 input equipments, the video/audio signal input main frame switching device shifter of input equipment output, the rear end of switching device shifter connects 4 output equipments, the signal of one road main output is directly connected to terminal equipment, three great distance end output signals are by an end of CAT5 netting twine auxiliary connection machine, and the other end of secondary machine uses the common input that voice-frequency cable inserts various video and audio equipments of looking.

Adopt common CAT5 netting twine to be connected between described main frame and secondary machine, the RCA interface cable of secondary machine and each terminal equipment employing standard.

The utlity model has make things convenient for control operation, connect draw materials feasible easy, volume is small and exquisite, both artistic and practical, cheap, can complete compatible VTR/VCD/DVD/DVR/ top box of digital machine/DV/DC etc. equipment, stable performance, safe and reliable, compact conformation rationally, control go up adopt intelligence learning design, many interfaces, big capacity, power consumption only be equivalent to set-top box 20%, increased on controlled function that memory is discerned and creativeness and advanced such as manual/dual control of remote control.In addition, this product can directly be realized the transmission of various video/audio signal in scopes such as family, adopted common CAT5 netting twine to be connected between main frame and secondary machine, adopt the RCA interface cable of standard between secondary machine and each television set, not only solved cable TV and other audio-visual equipment (digital-to-analog) etc. and carried out the trouble and the inconvenience that occur in the comprehensive wiring, and can reduce the use cost of product in applying greatly in family and other occasions.Can realize also that simultaneously multiple TV set (or other display equipment) shares equipment such as set-top box/DVD/DVR/VTR, attainable switching scale is 3 * 4,3 * 3 or 3 * 2 etc.The video image of TV programme, hi-fi music and other demands that can allow the user enjoy anywhere or anytime to be liked, acoustics etc.

Description of drawings:

Fig. 1 is the utility model main machine structure schematic diagram.

Fig. 2 is the secondary machine structural representation of the utility model.

Fig. 3 is the utility model host computer system figure.

Fig. 4 is the secondary machine system diagram of the utility model.

Embodiment:

The novel audio router of looking, main frame as shown in Figure 1, secondary machine as shown in Figure 2, main frame and secondary machine all be housing about in the of 1 two parts be connected by screw 2, wiring board 5 is housed in the housing, main frame is that the panel 4 that has button 3 is housed on housing 1 termination, input signal interface 6 is arranged on the housing, output signal interface and infrared signal receiving port 8 are communicated with switching device shifter on the wiring board respectively, the input signal interface is connected to input equipment, and input equipment can be a set-top box, DVD player, VCD player, CD player, videocorder, satellite receiver etc. have the video and audio equipment of RCA interface arbitrarily.Output equipment is three CAT5 netting twine interfaces 7 connect " secondary machine; " the output interface 9 that also has a compound RCA standard in addition, the switching scale of switching device shifter is 3 * 4, the front end of switching device shifter connects 3 input equipments, the video/audio signal input main frame switching device shifter of input equipment output, the rear end of switching device shifter connects 4 output equipments, host computer system figure as shown in Figure 3, secondary machine system diagram as shown in Figure 4, the signal of one road main output is directly connected to terminal equipment, three great distance end output signals are by an end of CAT5 netting twine auxiliary connection machine, and the other end of secondary machine uses the common input that voice-frequency cable inserts various video and audio equipments of looking.Switching device shifter provides by output buffer and outputs signal to terminal equipment, host microprocessors receives the power supply signal of infrared receiving circuit signal, keyboard checking circuit signal, electric power management circuit and the infrared signal that secondary machine passes through the CAT5 cable transmission, to switching device shifter output control signal, to the control signal of power unit output control electric power on/off, the infrared data of being passed back by far-end by the output of infrared emission circuit is to various input equipments.

The front end of main frame switching device shifter is connected input equipment and is received input equipment such as wired digital TV set-top box, DVD player, VCD player, CD player, videocorder, the video/audio signal of equipment such as satellite receiver output, switching device shifter provides the signal of output of three great distance ends and one road main output by output buffer, the signal of one road main output is connected to television terminal, one end of secondary machine is connected with the RJ45 delivery outlet of host machine part by the CAT5 netting twine, its other end uses the common input that voice-frequency cable inserts various video and audio equipments of looking, the remote-control data that secondary machine receives is also passed main frame back by same CAT5 cable, main frame is according to the data of passing back, the switching of gating matrix circuit.Microprocessor in the system receives the power supply signal of infrared receiving circuit signal, keyboard checking circuit signal, electric power management circuit and the infrared signal that secondary machine passes through the CAT5 cable transmission.Can directly switch, control the control signal of memory to switching device shifter output control, control signal (also may command main frame start is controlled in remote control) to power unit output control electric power on/off, by the output of infrared emission circuit, control various input equipments by the infrared data that far-end is passed back.

By disposing the AV line: 2,5 class lines: 1, adapter: 1,, under the situation of electric current 500mA, carry out the strange land operation and the switching controls of various audio-visual appliances equipment at operating voltage DC16V (± 20%).The user can together be placed in any three in the above-mentioned various video and audio equipments with a television set, at the main frame that the utility model product is installed, secondary machine end, the user can use the remote controller of above-mentioned any apparatus to control, after major and minor machine of the present utility model receives the instruction that corresponding remote controller sends, then can control this equipment automatically.So, the user can select and adjustment in the remote control of optional position, strange land as required, and watches that uppick is connected the program that each playback equipment on the utility model product broadcasts.

Claims

1, the novel audio router of looking, it is characterized in that: mainly become with secondary mechanism by main frame, main frame is that the panel (4) that has button is housed on housing (1) termination, wiring board (5) is housed in the housing, input signal interface (6) is arranged on the housing, output signal interface and infrared signal receiving port (8) are communicated with switching device shifter on the wiring board respectively, the input signal interface is connected to input equipment, output equipment interface one tunnel direct connecting terminal equipment, other output equipment interfaces are by secondary machine connecting terminal equipment, switching device shifter provides by output buffer and outputs signal to terminal equipment, host microprocessors receives the infrared receiving circuit signal, the keyboard checking circuit signal, the power supply signal of electric power management circuit and the infrared signal of secondary machine, to switching device shifter output control signal, to the control signal of power unit output control electric power on/off, the infrared data of being passed back by far-end by the output of infrared emission circuit is to various input equipments.

2, the novel audio router of looking according to claim 1, it is characterized in that: input equipment is set-top box, DVD player, VCD player, CD player, videocorder or satellite receiver.

3, the novel audio router of looking according to claim 1, it is characterized in that: output equipment is the output interface (9) of a secondary machine and a compound RCA standard, the switching scale of switching device shifter is 3 * 4, the front end of switching device shifter connects 3 input equipments, the video/audio signal input main frame switching device shifter of input equipment output, the rear end of switching device shifter connects 4 output equipments, the signal of one road main output is directly connected to terminal equipment, three great distance end output signals are by an end of CAT5 netting twine auxiliary connection machine, and the other end of secondary machine uses the common input that voice-frequency cable inserts various video and audio equipments of looking.

4, the novel audio router of looking according to claim 1 is characterized in that: adopt common CAT5 netting twine to be connected between main frame and secondary machine, the RCA interface cable of secondary machine and each terminal equipment employing standard.