CN2370628Y - Multi-way satellite television switch with switch controller - Google Patents
Multi-way satellite television switch with switch controller Download PDFInfo
- Publication number
- CN2370628Y CN2370628Y CN99235244U CN99235244U CN2370628Y CN 2370628 Y CN2370628 Y CN 2370628Y CN 99235244 U CN99235244 U CN 99235244U CN 99235244 U CN99235244 U CN 99235244U CN 2370628 Y CN2370628 Y CN 2370628Y
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Abstract
The utility model relates to a multi-way satellite television switch with a switch controller, which is formed by that a control signal input circuit, a microprogramming circuit, a selective switching circuit and an automatic switch-over switching circuit are connected with a voltage stabilizing circuit. The input terminal of the control signal input circuit is provided with an REX interface and is connected with a satellite receiver; the output terminal of the control signal input circuit is connected with an input foot of the microprogramming circuit; an output foot of the microprogramming circuit is connected with the selective switching circuit; the input terminal of the selective switching circuit is connected with a toggle switch; the output terminal of the selective switching circuit is connected in parallel and is connected with the input terminal of the automatic switch-over switching circuit; the switch-over terminal of the automatic switch-over switching circuit is connected with a high frequency head.
Description
The utility model belongs to a kind of multichannel satellite TV switch.
The satellite TV's switch that uses is generally made by analog circuit at present.Analog circuit is comparatively original, and structure is comparatively complicated, for the gating of multiple signals, and the comparatively trouble that just seems, and can not receiving digital signals.
The purpose of this utility model provides a kind of multichannel satellite TV switch that is applicable to multiple order, so that all can receive multichannel satellite TV signal with different satellite receiver.
The utility model is by the control signal input circuit, micro-processor interface circuit, selected on-off circuit, auto-switch circuit connects voltage stabilizing circuit and constitutes, the input of control signal input circuit is the REX interface, be connected with satellite receiver, the output of control signal input circuit is connected with the input pin of micro-processor interface circuit, the output pin of micro-processor interface circuit is connected with selected on-off circuit, the input of selected on-off circuit links to each other with toggle switch, the output of selected on-off circuit and connect the back be connected with the input of auto-switch circuit, the switch terminal of auto-switch circuit is connected with tuner.
The utility model fruit structure is reasonable, and many grades of controls are fit to multiple satellite and receive order, applied range.
Accompanying drawing 1 is an electric theory diagram of the present utility model.
Accompanying drawing 2 is an electrical schematic diagram of the present utility model.
Accompanying drawing 3 is user mode 1 connection layout of the present utility model.
Accompanying drawing 4 is user mode 2 connection layouts of the present utility model.
Accompanying drawing 5 is user mode 3 connection layouts of the present utility model.
As shown in Figure 1, the utility model is by the control signal input circuit, micro-processor interface circuit, selected on-off circuit, auto-switch circuit connects voltage stabilizing circuit and constitutes, the input of control signal input circuit is the REX interface, be connected with satellite receiver, the output of control signal input circuit is connected with the input pin of micro-processor interface circuit, the output pin of micro-processor interface circuit is connected with selected on-off circuit, the input of selected on-off circuit links to each other with toggle switch, the output of selected on-off circuit and connect the back be connected with the input of auto-switch circuit, the switch terminal of auto-switch circuit is connected with tuner.
As shown in Figure 2, the control signal input circuit selects for use REX interface, filter, amplifier to be formed by connecting, the REX interface is connected with the input of filter, the output of filter is connected with amplifier input terminal, the output of amplifier is connected with the input of micro-processor interface circuit, filter selects for use inductance I1, capacitor C 9, C10 to connect and compose, and amplifier selects for use triode N3 and capacitor C 4, resistance R 5 to connect and compose; Micro-processor interface circuit selects for use little process chip (IC) to constitute, the pin 4 of little process chip (IC) is an input, be connected with the output of amplifier, pin (2,3,5) be output, be connected with selected on-off circuit, selected on-off circuit is selected toggle switch K for use, the gear branch road connects and composes, selector switch K is provided with at least two gears (1,2,3), selector switch K is provided with three gears (1 among the figure, 2,3), each gear (1,2,3) respectively with triode (N6, N5, N4), diode (D5, D3, D4) the gear branch road input (emitter-base bandgap grading) that is formed by connecting connects, wherein, the collector electrode of triode N6 is connected with the positive pole of diode D5, triode N5 is connected with the positive pole of diode D3, triode N4 is connected with the positive pole of diode D4, the output pin (5 of little process chip, 2,3) respectively and receive triode D5, D3, the positive pole of D4, diode D5, D3, the negative pole of D4 is also received on the base stage of input-triode N1 of auto-switch circuit; Auto-switch circuit selects for use triode N1, relay G1 to connect and compose, the collector electrode of triode N1 is connected with the point of relay, normal battle of the LNC2 of relay is connected with tuner A in the satellite antenna, and normally closed some LNC1 of relay is connected with the tuner B in the satellite antenna; Voltage stabilizing circuit selects for use triode N2, N7, voltage-stabiliser tube 21, diode D1, D2 and resistance, resistance to be formed by connecting, and is connected with control signal input circuit, micro-processor interface circuit, selected on-off circuit, reaction switching switch circuit respectively.
As shown in Figure 3, REX interface of the present utility model is connected with satellite receiver IFINPUT by coaxial cable as the RECEIVER end of switch, and the normal battle of relay, normally closed as LNB1 and LNB2 respectively with satellite antenna in tuner A be connected with tuner B, each gear (1 of toggle switch K, 2,3) be made as the TONBAND shelves respectively, the TONBURST shelves, the OPTION shelves, control signal is through I1 filtering, through 4. pin of C4 → R5 → N3 (amplification) → CPU, after CPU handles, decision from CPU 2., 3. or 5. pin output, (2., 3., 5. have part or all of output), which (pin) output signal gating N1 makes decision in the K switch restriction at last is, when K switch pushes corresponding grade, then corresponding pin output, for example, switch was received 1 o'clock, was 22K gating (22KON) N1, thereby make the actuating of relay, gating LNC2; Otherwise (22KOFF) N2 is failure to actuate, and relay is a normally off, i.e. the LNC1 gating.K switch is analogized when other grades.
Specific as follows:
When 1, switch being pushed this grade of 22KHZTONBAND, can remove to control LNB1 and LNB2 such as Fig. 4 respectively with the 22KHZ order of satellite receiver.
2, switch is pushed POSITION (TONBURST) when shelves,, also can control LNB1 and LNB2 respectively and take turns conducting, as Fig. 3 with the TONBURST order of satellite receiver.
For example satellite receiver: d-01, d-03, d-05, d-07 are the LNB1 gating;
D-02, d-04, d-06, d-08 are the LNB2 gating;
When 3, switch being pushed this grade of OPTION (ONLYDISEQC), the utility model also can make LNB1 and LNB2 conducting in turn under the DISEQC of satellite receiver order, as Fig. 5.
Fig. 5 has more pointed out the utility model serial connection to use to control the connected mode of satellite antenna more than three tunnel: use three multichannel satellite TV switches, wherein the LNB1 of two switches and LNB2 respectively with four satellite antennas in tuner A be connected with tuner B with tuner B, tuner C, the RECEIVER end is connected with LNB2 with the LNB1 of the 3rd switch respectively, and the RECEIVER end of the 3rd switch is connected with satellite receiver IFINPUT by coaxial cable.
Claims (4)
1, a kind of multichannel satellite TV switch of belt switch control, it is characterized in that by the control signal input circuit, micro-processor interface circuit, selected on-off circuit, auto-switch circuit connects voltage stabilizing circuit and constitutes, the input of control signal input circuit is the REX interface, be connected with satellite receiver, the output of control signal input circuit is connected with the input pin of micro-processor interface circuit, the output pin of micro-processor interface circuit is connected with selected on-off circuit, the input of selected on-off circuit links to each other with toggle switch, the output of selected on-off circuit and connect the back be connected with the input of auto-switch circuit, the switch terminal of auto-switch circuit is connected with tuner.
2, multichannel according to claim 1 satellite TV switch, it is characterized in that the control signal input circuit selects for use REX interface, filter, amplifier to be formed by connecting, the REX interface is connected with the input of filter, the output of filter is connected with amplifier input terminal, the output of amplifier is connected with the input of micro-processor interface circuit, filter selects for use inductance I1, capacitor C 9, C10 to connect and compose, and amplifier selects for use triode N3 and capacitor C 4, resistance R 5 to connect and compose; Micro-processor interface circuit selects for use little process chip (IC) to constitute, the pin 4 of little process chip (IC) is an input, be connected with the output of amplifier, pin (2,3,5) be output, be connected with selected on-off circuit, selected on-off circuit is selected toggle switch K for use, the gear branch road connects and composes, selector switch K is provided with at least two gears (1,2,3), each gear (1,2,3) respectively with triode (N6, N5, N4), diode (D5, D3, D4) the gear branch road input (emitter-base bandgap grading) that is formed by connecting connects, wherein, the collector electrode of triode N6 is connected with the positive pole of diode D5, triode N5 is connected with the positive pole of diode D3, triode N4 is connected with the positive pole of diode D4, the output pin (5 of little process chip, 2,3) respectively and receive triode D5, D3, the positive pole of D4, diode D5, D3, the negative pole of D4 is also received on the base stage of input-triode N1 of auto-switch circuit; Auto-switch circuit selects for use triode N1, relay G1 to connect and compose, the collector electrode of triode N1 is connected with the point of relay, normal battle of the LNC2 of relay is connected with tuner A in the satellite antenna, and normally closed some LNC1 of relay is connected with the tuner B in the satellite antenna; Voltage stabilizing circuit selects for use triode N2, N7, voltage-stabiliser tube 21, diode D1, D2 and resistance, resistance to be formed by connecting, and is connected with control signal input circuit, micro-processor interface circuit, selected on-off circuit, reaction switching switch circuit respectively.
3, multichannel according to claim 1 satellite TV switch, it is characterized in that the REX interface is connected with satellite receiver IFINPUT by coaxial cable as the RECEIVER end of switch, and the normal battle of relay, normally closed as LNB1 and LNB2 respectively with satellite antenna in tuner A be connected with tuner B, each gear of toggle switch K (1,2,3) is made as TONBAND shelves, TONBURST shelves, OPTION shelves respectively.
4, multichannel according to claim 1 satellite TV switch, it is characterized in that using three multichannel satellite TV switches, wherein the LNB1 of two switches and LNB2 respectively with four satellite antennas in tuner A be connected with tuner B with tuner B, tuner C, the RECEIVER end is connected with LNB2 with the LNB1 of the 3rd switch respectively, and the RECEIVER end of the 3rd switch is connected with satellite receiver IFINPUT by coaxial cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN99235244U CN2370628Y (en) | 1999-01-22 | 1999-01-22 | Multi-way satellite television switch with switch controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN99235244U CN2370628Y (en) | 1999-01-22 | 1999-01-22 | Multi-way satellite television switch with switch controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2370628Y true CN2370628Y (en) | 2000-03-22 |
Family
ID=34023239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN99235244U Expired - Fee Related CN2370628Y (en) | 1999-01-22 | 1999-01-22 | Multi-way satellite television switch with switch controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2370628Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100385929C (en) * | 2005-01-11 | 2008-04-30 | 三星电子株式会社 | Satellite signal receiving system |
| CN102136833A (en) * | 2010-12-24 | 2011-07-27 | 苏州华芯微电子股份有限公司 | Satellite receiving four-to-one selective chip structure |
| CN109195220A (en) * | 2018-09-19 | 2019-01-11 | 四川爱联科技有限公司 | Wireless data terminal system based on NB-IoT communication plus WIFI auxiliary positioning |
| CN109788259A (en) * | 2018-12-06 | 2019-05-21 | 安徽站乾科技有限公司 | A kind of tuner automatically switches the method and system of satellite television |
-
1999
- 1999-01-22 CN CN99235244U patent/CN2370628Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100385929C (en) * | 2005-01-11 | 2008-04-30 | 三星电子株式会社 | Satellite signal receiving system |
| CN102136833A (en) * | 2010-12-24 | 2011-07-27 | 苏州华芯微电子股份有限公司 | Satellite receiving four-to-one selective chip structure |
| CN109195220A (en) * | 2018-09-19 | 2019-01-11 | 四川爱联科技有限公司 | Wireless data terminal system based on NB-IoT communication plus WIFI auxiliary positioning |
| CN109788259A (en) * | 2018-12-06 | 2019-05-21 | 安徽站乾科技有限公司 | A kind of tuner automatically switches the method and system of satellite television |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |