CN204231577U - One kind of multiple TV signal input selector switches - Google Patents
One kind of multiple TV signal input selector switches Download PDFInfo
- Publication number
- CN204231577U CN204231577U CN201420643473.9U CN201420643473U CN204231577U CN 204231577 U CN204231577 U CN 204231577U CN 201420643473 U CN201420643473 U CN 201420643473U CN 204231577 U CN204231577 U CN 204231577U
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- signal input
- circuit
- input port
- television signal
- control
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- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Abstract
The utility model relates to one kind of multiple TV signal input selector switches, includes micro-control and treatment circuit, signaling switch commutation circuit, voltage stabilizing circuit, mixting circuit, two or more digital satellite television signal input port, at least one ground digital television signal input port and a TV signal output end mouth; The command input of described signaling switch commutation circuit is connected with the instruction output end of micro-control and treatment circuit; Described voltage stabilizing circuit is connected on the power end of micro-control and treatment circuit; Described two or more digital satellite television signal input port is connected on the signal input part of signaling switch commutation circuit, and the signal output part of signaling switch commutation circuit and ground digital television signal input port, TV signal output end mouth are connected on the signal input part of mixting circuit, signal output part.Can receive so simultaneously and select an input wherein railway digital satellite TV signal and a road ground digital television signal, being convenient to user's viewing, simple and reasonable for structure.
Description
Technical field
The utility model belongs to TV signal drop set technical field, particularly one kind of multiple TV signal input selector switches.
Background technology
In recent years, telstar receiver flourish, countries in the world are develop actively direct broadcast television satellite (DVB-S) invariably, driven the industry development of wireless high-frequency communication system thereupon, also make domestic and international satellite digital television receiving system industry flourish, not only every year for a large amount of foreign exchange is earned by China, also increase domestic careers market.
In order to meet the demand of user, occur that enter one goes out satellite-signal multi-channel switch more in the market, but existing these enter one more to be gone out satellite-signal multi-channel switch and only supports digital satellite television signal tap, can not tap terrestrial DTV signal simultaneously.
Utility model content
For solving the above-mentioned problems in the prior art, the utility model provides one can receive process digital satellite television signal and ground digital television signal simultaneously, and a control inputs wherein railway digital satellite TV signal and a road ground digital television signal can be selected, be convenient to user and watch digital satellite television program and terrestrial DTV program, and it is simple and reasonable for structure, be easy to processing, production cost is low, the market competitiveness much higher kind of TV signal input selector switch.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
One kind of multiple TV signal input selector switches, include micro-control and treatment circuit, signaling switch commutation circuit, voltage stabilizing circuit, mixting circuit, two or more digital satellite television signal input port, at least one ground digital television signal input port and a TV signal output end mouth; Described micro-control and treatment circuit is integrated with emblem processor, and the command input of described signaling switch commutation circuit is connected with the instruction output end of micro-control and treatment circuit; Described voltage stabilizing circuit is connected on the power end of micro-control and treatment circuit, supply working power; Described two or more digital satellite television signal input port is connected on the signal input part of signaling switch commutation circuit, signal output part and the described ground digital television signal input port of described signaling switch commutation circuit are connected on the signal input part of mixting circuit, and described TV signal output end mouth is connected on the signal output part of mixting circuit.
Further, this switch includes four digital satellite TV signal input ports and a ground digital television signal input port.
The beneficial effects of the utility model are:
The utility model passes through technique scheme, process digital satellite television signal and ground digital television signal can be received simultaneously, and can select to control wherein a railway digital satellite TV signal and a road ground digital television signal input and be supplied to user, make unique user can watch digital satellite television program and terrestrial DTV program easily, use flexibly, and simple and reasonable for structure, be easy to processing, production cost is low, there is the very high market competitiveness.
Accompanying drawing explanation
Fig. 1 is the structural representation of one kind of multiple TV signal input selector switch embodiments described in the utility model;
Fig. 2 is the structural principle schematic block diagram of one kind of multiple TV signal input selector switch embodiments described in the utility model;
Fig. 3 is the use principle schematic diagram of one kind of multiple TV signal input selector switch embodiments described in the utility model.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Fig. 1 to 3:
One kind of multiple TV signal input selector switches described in the utility model embodiment, include micro-control and treatment circuit 1, signaling switch commutation circuit 2, voltage stabilizing circuit 3, mixting circuit 4, two or more digital satellite television signal input port 5, at least one ground digital television signal input port 6 and a TV signal output end mouth 7; Described micro-control and treatment circuit 1 is integrated with microprocessor 11, and the command input of described signaling switch commutation circuit 2 is connected with the instruction output end of micro-control and treatment circuit 1; Described voltage stabilizing circuit 3 is connected on the power end of micro-control and treatment circuit 1, supply working power; Described two or more digital satellite television signal input port 5 is connected on the signal input part of signaling switch commutation circuit 2, signal output part and the described ground digital television signal input port 6 of described signaling switch commutation circuit 2 are connected on the signal input part of mixting circuit 4, and described TV signal output end mouth 7 is connected on the signal output part of mixting circuit 4.Wherein, as Fig. 1, this switch can include four digital satellite TV signal input ports 5 and a ground digital television signal input port 6; Described micro-control and treatment circuit, signaling switch commutation circuit, voltage stabilizing circuit, mixting circuit are existing conventional circuit common, and in this not go into detail.
When multi-type television signals input selector switch described in the utility model uses, first each digital satellite television signal input port 5 is connected from different satellite antennas, ground digital television signal input port 6 is connected with ground-plane antenna simultaneously; Then user can select switch controller by operation according to demand, control signal switch switching circuit 2 selects an input wherein railway digital satellite TV signal export mixting circuit 4 to, and ground digital television signal inputs to mixting circuit 4 through ground digital television signal input port 6 simultaneously; Ultimately mixing circuit 4 is delivered to TV signal output end mouth 7 after the digital satellite television signal of input and ground digital television signal being processed, and uses for user.
Like this, multi-type television signals input selector switch described in the utility model can receive process digital satellite television signal and ground digital television signal simultaneously, and can select to control wherein a railway digital satellite TV signal and a road ground digital television signal input and be supplied to user, make unique user can watch digital satellite television program and terrestrial DTV program easily, use flexibly, and it is simple and reasonable for structure, be easy to processing, production cost is low, there is the very high market competitiveness.
The above is preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection range of the present utility model.
Claims (2)
1. one kind of multiple TV signal input selector switches, is characterized in that: include micro-control and treatment circuit (1), signaling switch commutation circuit (2), voltage stabilizing circuit (3), mixting circuit (4), two or more digital satellite television signal input port (5), at least one ground digital television signal input port (6) and a TV signal output end mouth (7); Described micro-control and treatment circuit (1) is integrated with microprocessor (11), and the command input of described signaling switch commutation circuit (2) is connected with the instruction output end of micro-control and treatment circuit (1); Described voltage stabilizing circuit (3) is connected on the power end of micro-control and treatment circuit (1), supply working power; Described two or more digital satellite television signal input port (5) is connected on the signal input part of signaling switch commutation circuit (2), signal output part and the described ground digital television signal input port (6) of described signaling switch commutation circuit (2) are connected on the signal input part of mixting circuit (4), and described TV signal output end mouth (7) is connected on the signal output part of mixting circuit (4).
2. the defeated people's selector switch of multi-type television signals according to claim 1, is characterized in that: this switch includes four digital satellite TV signal input ports (5) and a ground digital television signal input port (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420643473.9U CN204231577U (en) | 2014-10-29 | 2014-10-29 | One kind of multiple TV signal input selector switches |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420643473.9U CN204231577U (en) | 2014-10-29 | 2014-10-29 | One kind of multiple TV signal input selector switches |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204231577U true CN204231577U (en) | 2015-03-25 |
Family
ID=52929620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420643473.9U Expired - Fee Related CN204231577U (en) | 2014-10-29 | 2014-10-29 | One kind of multiple TV signal input selector switches |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204231577U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110602536A (en) * | 2019-09-12 | 2019-12-20 | 广州长嘉电子有限公司 | Android system-based smart television video signal source switching method and device |
-
2014
- 2014-10-29 CN CN201420643473.9U patent/CN204231577U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110602536A (en) * | 2019-09-12 | 2019-12-20 | 广州长嘉电子有限公司 | Android system-based smart television video signal source switching method and device |
| CN110602536B (en) * | 2019-09-12 | 2021-11-30 | 广州长嘉电子有限公司 | Android system-based smart television video signal source switching method and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20171029 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |