CN1117472C - Control switching device for home cinema - Google Patents
Control switching device for home cinema Download PDFInfo
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- CN1117472C CN1117472C CN 97118795 CN97118795A CN1117472C CN 1117472 C CN1117472 C CN 1117472C CN 97118795 CN97118795 CN 97118795 CN 97118795 A CN97118795 A CN 97118795A CN 1117472 C CN1117472 C CN 1117472C
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- switch
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Abstract
The present invention belongs to household appliances. The present invention aims to provide a special auxiliary device with convenient control and flexible switch for household audio-video devices, such as color televisions, video recorders, CD machines, VCD machines, LD machines, DVD machines, AV power amplifiers, etc. The present invention can realize scientific connection and comprehensive and flexible control and switch of the color televisions, the video recorders, the CD machines, the VCD machines, the LD machines, the DVD machines, the AV power amplifiers, sounders, etc., and therefore, can become the control center of the household audio-video devices. Particularly, the present invention provides great convenience for the multifunctional combination, control, switch, duplication and video information record of a family cinema. Thus, the family cinema becomes a set of complete family cinema system.
Description
The invention belongs to household appliances
The colour TV of using always in the subscriber household (large-screen color TV).Video tape recorder, (VCD) little video disc player, (CD) compact disc player, (DVD) little video disc player, household electrical appliances audio-visual equipments such as sound equipment, (AV) power amplifier, often forming a more complete household audio and video system, interconnecting in the configuration of external power supply (220V) and signal line, can not accomplish flexibly, rationally, scientifically to connect fast and switching controls, make the household electrical appliances audio-visual equipment can not give play to positive effect.
The present invention is intended to can conveniently control for audio-visual equipments such as colour TV, video tape recorder, CD player, LD machine, DVD player, AV power amplifier provide a kind of, the flexible special-purpose household electrical appliances acoustic image auxiliary equipment of switching, realization scientifically connects equipment such as colour TV, video tape recorder, CD, VCD, LD, DVD player, AV power amplifier and sound equipment, Comprehensive Control is switched, and makes it become the complete household audio and video system of a cover.
The present invention selects a kind of switching circuit that can realize logical combination control for use, can realize that more rational science connects to the audio-visual equipment in the user family, thereby the picture signal of making, stereo audio signal, high-frequency radio frequency signal obtain best switching, distribute and the gain amplification.
According to principle of the present invention, a kind of control switching device for home cinema is disclosed, comprise the host computer control circuit, for a plurality of audio and video equipments provide power supply (220V) interface, and select the signal output of control VTR switch and TVAV switch according to the signal of remote control or control switching device for home cinema panel-switch; The VTR switch, be used for control according to the host computer control circuit, the audio-video signal of a plurality of audio and video equipments of being connected with a plurality of inputs is respectively switched to the output that is connected with VTR, also the audio-video signal of a plurality of audio and video equipments is exported to a plurality of inputs of TVAV switch simultaneously; The TVAV switch is used for the control according to the host computer control circuit, and the audio-video signal of a plurality of audio and video equipments that will be connected with a plurality of inputs respectively from the VTR switch switches to respectively the output that is connected with AV with TV; Antenna television signal is amplified distributor, with the signal that receives from antenna or cable TV, amplifies and exports to TV or VTR.
The present invention can be achieved as follows function:
1, the two-way switching between colour TV and the video tape recorder;
2, the switching between colour TV and the VCD machine;
3, the switching between colour TV and the LD machine;
4, the switching between colour TV and the DVD;
5, the switching between colour TV and the CD player;
6, the switching between video tape recorder and the VCD machine;
7, the switching between video tape recorder and the LD machine;
8, the switching between video tape recorder and the DVD player;
9, the switching between video tape recorder and the CD player;
10, the two-way switching between video tape recorder and the colour TV (duplicating, include program);
11, the switching between sound equipment, AV power amplifier and the colour TV;
12, the switching between sound equipment, AV power amplifier and the video tape recorder;
13, the switching between sound equipment, AV power amplifier and the VCD machine;
14, the switching between sound equipment, AV power amplifier and the LD machine;
15, the switching between sound equipment, AV power amplifier and the CD player;
16, the switching between sound equipment, AV power amplifier and the DVD player;
17, two-way four machines are isolated switching (being independent of each other) simultaneously;
18, signal switches to:
(1) video (V) a tunnel; (2) video bright/look (S) separates two the tunnel;
(3) an audio frequency left side (L), right (R) sound channel two tunnel.Totally five the road switch simultaneously.
19, the power supply of colour TV control;
20, video tape recorder power supply control:
21, CD player power supply control:
22, VCD dynamo-electric source control;
23, the power supply of LD machine control;
24, the power supply of DVD player control;
25, the power supply of AV power amplifier control;
26, the safety of general supply is protected automatically;
27, the indication of general supply input voltage monitors;
28, load overcurrent tripping protection;
29, RF closed-circuit television signal source (aerial signal) rf gain amplifies and two-way distribution (one road TV, another road VTR);
30, infrared remote control and manually control switching dual mode.
Select because of most of colour TVs (large-screen color TV) in the present domestic and international market all have only the signal input on 1-3 road basically, and family expenses video tape recorder, the little video disc player of VCD, DVD, the big video disc player of LD, CD compact disc player all do not have the multichannel of signal basically and select and switch; There is the handoff functionality of some high end audio equipment also to have only several roads voice-grade channel to switch.
Above-mentioned household electrical appliances audio-visual equipment all can not be realized the switching of multiway images and audio signal.In addition, the VCD of import colour TV, import and domestic production, LD, CD, DVD player major part do not have the control of alternating voltage (220V) switch, and just attaching plug one inserts, and machine is just switched on, and so long-time energising is unfavorable for the safety of machinery equipment.So most users use up in the family behind the audio-visual equipment, also will pull out the machine power plug, increase trouble for daily use.
The present invention is the supply socket assembly user's audio-visual equipment; Cable TV signal (closed-circuit television signal) distributes and amplifies; The two-way multichannel of video, audio signal is switched; Function such as voltage, current protection all is combined into one, and becomes the control centre of family's audio-visual equipment.Be in particular home theater multi-functional combination, control, switch, duplicate, include Video Document great convenience is provided.
External form figure of the present invention (description of drawings)
Figure one is the control switching device for home cinema isometric front view,
Figure two is the control switching device for home cinema rear isometric view,
Figure three is the control switching device for home cinema functional-block diagram.
1, figure one is the control switching device for home cinema isometric front view.
Wherein 101 is casing; 102 for exchanging general supply (220V) switch; 103 is the alternating voltage dial gauge; 104 is TV (TV) power control switch; 105 is video tape recorder (VTR) power control switch; 106 is CD compact disc player (CD) power control switch; 107 is big video disc player (LD) power control switch; 108 is little video disc player (VCD) power control switch; 109 is little video disc player (DVD) power control switch.110 select 1 signal selecting switch for video recorder six; 111 select 1 signal selecting switch for colour TV, sound equipment, power amplifying device six; 112 is casing support (totally four of front and back).113 is panel machine name type plate mark (function display window).
Fig. 2 is the control switching device for home cinema rear isometric view.
Wherein 201 is casing; 202 exchange three core jacks (220V voltage input end) for 220V; 203 is fuse base (alternating current 220V 10A); 204 is cable TV signal input jack (input of RF radio frequency); 205 are RF signal amplification distribution output plughole (giving the colour TV antennal interface); 206 for amplifying distribution (RF radiofrequency signal) output plughole, (giving video tape recorder big line inlet); 209 for lead to the video recorder vision signal bright/look (S) separates input jack (VIDEO S OUT); 208 for leading to a video tape recorder audio signal left side (L) sound channel input jack (L OUT); 207 for leading to the video tape recorder audio signal right side (R) sound channel input jack (R OUT); 212 for lead to colour TV circuit input audio signal bright/look (S) jack (TV S VIDEOOUT); 211 is that (TV R OUT) leads to the colour TV circuit input audio signal right side (R) sound channel input jack; 210 is that (TVL OUT) leads to a colour TV circuit input audio signal left side (L) sound channel input jack; 213 is that (AV L OUT) leads to AV power amplifier L channel (L) input jack; 214 is that (AV R OUT) leads to AV power amplifier R channel (R) input jack; 215 be (TV R IN) colour TV circuit output video bright/look (S) signal input jack; 216 is (TV R IN) colour TV circuit output audio R channel (R) input jack; 217 is (VTR VIDEO S IN) video tape recorder circuit output video and bright/look (S) input jack; 218 is (VTR R IN) video tape recorder circuit output audio R channel (R) input jack; 219 are the quiet picture video input jack that resembles of (CD VIDEO IN) CD-audio player; 220 is (CD R IN) CD-audio player audio frequency R channel (R) input jack; 221 be (LD VIDEO S IN) LD video disc player video bright/the chrominance signal input jack; 222 is (LD R IN) LD video disc player audio signal R channel (R) signal input jack; 223 be (VCD VIDEO SIN) VCD video disc player video bright/look (S) signal input jack; 224 is (VCD R IN) VCD video disc player audio signal (right side) sound channel input jack; 225 is (DVD VIDEO S IN) DVD player vision signal, bright/look (S) signal input jack; 226 is (DVD R IN) DVD player audio signal R channel (R) input jack; 227 is (DVDL IN) DVD player audio signal L channel (L) input jack; 228 is (VCD L IN) VCD video disc player audio signal L channel (L) input jack; 229 is (LD L IN) LD video disc player audio signal L channel (L) input jack; 230 is (CD L IN) CD-audio player audio signal L channel (L) input jack; 231 is (VTR L IN) video recorder circuit output L channel (L) input jack; 232 is (TV L IN) colour TV circuit output L channel (L) input jack; 233 is (DVD AC) DVD player 220V supply hub; 234 is (VCD AC) VCD video disc player 220V supply hub; 235 is (LDAC) LD video disc player 220V supply hub; 236 is (CD AC) CD compact disc player 220V supply hub; 237 is (VTR AC) video recorder 220V supply hub; 238 is (TV AC) colour TV 220V supply hub; 239 is totally four on casing support.
3, Fig. 3 is the control switching device for home cinema functional-block diagram
Wherein 301 are power supply input (220V), transformation, rectification, filtering, voltage stabilizing part; 302 is 220V alternating voltage, overcurrent protection device; 303 is the host computer control circuit; 304 are antenna television signal amplification distributor; 305 is six inputs, two output five-way road switchs; 306 is six inputs, one output, 5 censor keys.(wherein 5 passages are 1 tunnel vision signal; 1 the tunnel is " S " interface luminance signal, and 1 the tunnel is " S " interface carrier chrominance signal; 1 the tunnel is audio signal (L) L channel; 1 the tunnel is audio signal (R) R channel); 307 is infrared remote controller.
Control switching device for home cinema principle among Fig. 3 mainly is made up of host computer control circuit (303), VTR switch (306), TVAV switch (305), antenna television signal amplification distributor (304), power supply AC-DC voltage stabilizer (301), 220V alternating voltage overcurrent protection device (302), several major parts of Infrared remote controller (307).Connection control relation between its each device is achieved in that
Infrared remote controller and control switching device for home cinema panel-switch respectively can main control system control circuits (303), and its controlled function is by showing demonstration various controlled operating states in (screen) district (113) on the machine shell panel; Host computer control circuit (303) also provides (220V) controlled source interface for a plurality of audio and video equipments, and selects according to the signal of remote control or control switching device for home cinema panel-switch, the signal output of control VTR switch and TVAV switch; VTR switch (306), be used for control according to host computer control circuit (303), the audio-video signal of a plurality of audio and video equipments of being connected with a plurality of inputs is respectively switched to the output that is connected with VTR, also the audio-video signal of a plurality of audio and video equipments is exported to a plurality of inputs of TVAV switch (305) simultaneously; TVAV switch (305) is used for the control according to host computer control circuit (303), will switch to respectively the output that is connected with AV with TV from the audio-video signal of a plurality of audio and video equipments that are connected with a plurality of inputs respectively of VTR switch (306).Antenna television signal is amplified distributor (304), is used to receive the signal from antenna or cable TV, amplifies and exports to TV or VTR; Host computer control circuit (303) does not amplify distributor (304) control to antenna television signal.Power regulator (301) is used for providing stabilized voltage power supply to described each parts, and (220V) power interface that 220V alternating voltage overcurrent protection device (302) is mainly a plurality of audio and video equipments of host computer control circuit (303) to be provided is undertaken safety protection function.
Claims (6)
1, plant control switching device for home cinema, it is characterized in that comprising:
Host computer control circuit (303), for a plurality of audio and video equipments provide power interface, and select according to the signal of remote control system device (307) or multi-functional family movie theatre control switch panel-switch (110,111), the signal of control VTR switch (306) and TV AV switch (305) is exported; VTR switch (306), be used for control according to host computer control circuit (303), the audio-video signal of a plurality of audio and video equipments of being connected with a plurality of inputs is respectively switched to the output that is connected with VTR, also the audio-video signal of a plurality of audio and video equipments is exported to a plurality of inputs of TVAV switch (305) simultaneously; TVAV switch (305); Be used for control, will switch to respectively the output that is connected with AV with TV from the audio-video signal of a plurality of audio and video equipments that are connected with a plurality of inputs respectively of VTR switch (306) according to host computer control circuit (303); Antenna television signal is amplified distributor (304), is used to receive the signal from antenna or cable TV, amplifies and exports to TV or VTR.
2, control switching device for home cinema according to claim 1 further comprises A.C. voltmeter (103), total power switch (102), multiple power supplies control switch (104-109) and function viewing area (113).
3, control switching device for home cinema according to claim 1 further comprises power regulator (301), and voltage, overcurrent protection device (302) are used for providing stabilized voltage power supply to described each parts and a plurality of audio and video equipment power interface.
4, cut according to claim 3 can be controlled switch by home theater more, and wherein power regulator (301) comprises transformer, rectification diode, filter capacitor, three-terminal regulator block.
5, control switching device for home cinema according to claim 3 further comprises voltage, overcurrent protection device (302), is connected between power regulator (301) and the host computer control circuit (303).
6, control switching device for home cinema according to claim 1 further comprises infrared remote control and manually controls and switches two kinds of control modes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97118795 CN1117472C (en) | 1997-12-15 | 1997-12-15 | Control switching device for home cinema |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97118795 CN1117472C (en) | 1997-12-15 | 1997-12-15 | Control switching device for home cinema |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1220544A CN1220544A (en) | 1999-06-23 |
| CN1117472C true CN1117472C (en) | 2003-08-06 |
Family
ID=5174971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97118795 Expired - Fee Related CN1117472C (en) | 1997-12-15 | 1997-12-15 | Control switching device for home cinema |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1117472C (en) |
-
1997
- 1997-12-15 CN CN 97118795 patent/CN1117472C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1220544A (en) | 1999-06-23 |
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