CN204926488U - Infrared learning -oriented remote controller with electric capacity energy storage - Google Patents
Infrared learning -oriented remote controller with electric capacity energy storage Download PDFInfo
- Publication number
- CN204926488U CN204926488U CN201520658857.2U CN201520658857U CN204926488U CN 204926488 U CN204926488 U CN 204926488U CN 201520658857 U CN201520658857 U CN 201520658857U CN 204926488 U CN204926488 U CN 204926488U
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- circuit
- infrared
- energy storage
- electric capacity
- chip microcomputer
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Abstract
The utility model discloses an infrared learning -oriented remote controller with electric capacity energy storage, include: singlechip, matrix keyboard, infrared study circuit, infrared emission circuit, state indicating circuit, electric capacity tank. The output of infrared receiving circuit and matrix keyboard is connected with the microcontroller type end respectively, and the output of singlechip is connected with infrared emission circuit and state indicating circuit's input respectively, and electric capacity tank's output is connected with the power pin of singlechip, infrared learning -oriented remote controller with electric capacity energy storage, required heavy current when the mode of connecting electric capacity through the power pin at the singlechip changes for the singlechip provides circuit output state avoids the power cord to undergo mutation, reduces the noise voltage of response, avoids producing the circuit of other common sources and disturbs.
Description
Technical field
The utility model relates to electronics field, specifically, is a kind of infrared learning type telepilot with capacitance energy storage.
Background technology
Present household electrical appliance generally adopt Infrared remote controller to control, a kind of household electrical appliances are equipped with a telepilot, cause telepilot increasing number, be inconvenient to use, the generation of infrared learning type telepilot solves the problem existing for traditional remote controller, but general telepilot is when carrying out remote control to household electrical appliance, power supply provides moment high-energy to meet required big current for remote-controlled chip, current break on power lead is easy to the inductive effect causing power lead, produce noise voltage on the power line, greatly disturb the circuit of other common source.At present, the general mode by arranging power grid in the circuit board reduces the inductance of power lead, but the shortcoming of this method to take wiring space, trouble is brought, thus existing this method interference that the circuit of other common source is produced when being not suitable for for solving current break to the overall routing of circuit board.
Utility model content
Utility model object: the purpose of this utility model is for the deficiencies in the prior art part, a kind of infrared learning type telepilot with capacitance energy storage is provided, this telepilot, by installing the method for electric capacity additional at chip power pin, reduces the interference produced other common source circuit.
Technical scheme: for achieving the above object, a kind of infrared learning type telepilot with capacitance energy storage described in the utility model, comprise: single-chip microcomputer, matrix keyboard, infrared learning circuit, infrared transmitting circuit, condition indication circuit, capacitor energy storage circuit, described infrared receiving circuit, the output terminal of matrix keyboard is connected with single-chip microcomputer input end respectively, the output terminal of single-chip microcomputer is connected with infrared transmitting circuit and condition indication circuit input end respectively, the output terminal of described capacitor energy storage circuit is connected with microcontroller power supply pin, wherein, control center and infrared remote control data-carrier store is provided with in described single-chip microcomputer, described infrared learning circuit is provided with 2 infrared transmitting tubes, 1 resistance, described infrared transmitting tube positive pole is connected with microcontroller power supply pin, negative pole is connected with the IO1 mouth of single-chip microcomputer by resistance, described condition indication circuit is provided with light emitting diode, resistance, described light emitting diode positive pole is connected with power supply, negative pole is connected with single-chip microcomputer IO2 by resistance, described capacitor energy storage circuit is formed by connecting a capacity earth at microcontroller power supply pin.
Infrared learning circuit described in the utility model and infrared transmitting circuit share infrared transmitting tube.
Electric capacity in capacitor energy storage circuit described in the utility model uses tantalum electric capacity.
In capacitor energy storage circuit described in the utility model, electric capacity quantity is 1, and the number of electric capacity can share an electric capacity according to the power pins quantity configuration of chip or several power pins.
The beneficial effects of the utility model: the infrared learning type telepilot with capacitance energy storage described in the utility model, has the following advantages:
1, the infrared learning type telepilot with capacitance energy storage described in the utility model, by connecting the mode of electric capacity in the power pins of chip, for big current required when singlechip chip provides circuit output state to change, power lead is avoided to undergo mutation, reduce the noise voltage of induction, avoid producing interference to the circuit of other total power supply.
2, the single-chip microcomputer with the infrared learning type telepilot of capacitance energy storage described in the utility model integrates control center and infrared remote coding data-carrier store, and hardware circuit makes simple, and cost is low.
3, the infrared learning circuit with capacitance energy storage infrared learning type telepilot described in the utility model adopts infrared transmitting tube parallel with one another, improve emissive power, increase transmitting range, these two infrared transmitting tubes can have the effect of infrared emission and infrared receiver concurrently simultaneously.
Accompanying drawing explanation
Fig. 1 is hardware principle block diagram of the present utility model.
Fig. 2 is circuit connecting relation figure of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, illustrate the utility model further.
A kind of infrared learning type telepilot with capacitance energy storage as shown in Figure 1, comprise: single-chip microcomputer 1, matrix keyboard 2, infrared learning circuit 3, infrared transmitting circuit 4, condition indication circuit 5, capacitor energy storage circuit 6, the output terminal of described infrared learning circuit 3, matrix keyboard 2 is connected with single-chip microcomputer 1 input end respectively, the output terminal of single-chip microcomputer 1 is connected with infrared transmitting circuit 4 and condition indication circuit 5 input end respectively, and the output terminal of described capacitor energy storage circuit 6 is connected with single-chip microcomputer 1 power pins.
Infrared learning circuit 3 comprises resistance R1 and infrared transmitting tube D1 as described in Figure 2, infrared transmitting tube D2, described infrared transmitting tube D1, the positive pole of infrared transmitting tube D2 is connected with power vd D, described infrared transmitting tube D1, the negative pole of infrared transmitting tube D2 is connected with resistance R1 one end, the described resistance R1 other end is connected to the IO1 mouth of single-chip microcomputer, described condition indication circuit 5 comprises LED light emitting diode, resistance R2, described light emitting diode positive pole is connected with power vd D, described resistance R2 one end is connected with light emitting diode negative pole, the described resistance R2 other end is connected with the IO2 mouth of single-chip microcomputer, in described capacitor energy storage circuit 6, electric capacity C1 one end is connected with the power pins VDD of chip, other end ground connection, electric capacity uses tantalum electric capacity.
The D1 of infrared transmitting tube described in the present embodiment is connected with parallel way with described infrared transmitting tube D2,2 infrared transmitting tubes in parallel contribute to improving emissive power, increase transmitting range, these two infrared transmitting tubes can have the effect of infrared emission and infrared receiver concurrently simultaneously.
In the circuit of capacitance energy storage 6 described in the present embodiment, electric capacity quantity is 1, and the number of electric capacity can share an electric capacity according to the power pins configuration of chip or several power pins.
In capacitor energy storage circuit 6 described in the present embodiment electric capacity and length that line total length between single-chip microcomputer 1 comprises circuit board upward wiring add and the length of single-chip microcomputer 1 chip self pin should reduce total length as far as possible during installation.
Use a teleswitch learn time, will be aimed at the receive window of infrared learning type telepilot by the telepilot that learns, pressing will by the button learnt, and when the LED flash of infrared purpose learning remote controller, Infrared remote controller enters learning state.
Embodiment is only not used in restriction scope of the present utility model for illustration of the utility model, after having read the utility model, the amendment of those skilled in the art to the various equivalent form of value of the present utility model has all fallen within the application's claims limited range.
Claims (4)
1. one kind has the infrared learning type telepilot of capacitance energy storage, it is characterized in that: comprising: single-chip microcomputer (1), matrix keyboard (2), infrared learning circuit (3), infrared transmitting circuit (4), condition indication circuit (5), capacitor energy storage circuit (6), described infrared learning circuit (3), the output terminal of matrix keyboard (2) is connected with single-chip microcomputer input end (1) respectively, the output terminal of single-chip microcomputer (1) is connected with the input end of infrared transmitting circuit (4) and condition indication circuit (5) respectively, the output terminal of described capacitor energy storage circuit (6) is connected with single-chip microcomputer (1) power pins, wherein, control center and infrared remote control data-carrier store is provided with in described single-chip microcomputer (1), described infrared learning circuit is provided with 2 infrared transmitting tubes, 1 resistance, described infrared transmitting tube positive pole is connected with single-chip microcomputer (1) power pins, negative pole is connected by the IO1 mouth of resistance with single-chip microcomputer (1), described condition indication circuit (5) is provided with light emitting diode, resistance, described light emitting diode positive pole is connected with power supply, negative pole is connected with single-chip microcomputer IO2 mouth by resistance, described capacitor energy storage circuit (6) is formed by connecting a capacity earth in single-chip microcomputer (1) power pins.
2. a kind of infrared learning type telepilot with capacitance energy storage according to claim 1, is characterized in that: described infrared learning circuit (3) shares infrared transmitting tube with infrared transmitting circuit (4).
3. a kind of infrared learning type telepilot with capacitance energy storage according to claim 1, is characterized in that: the electric capacity in described capacitor energy storage circuit (6) uses tantalum electric capacity.
4. a kind of infrared learning type telepilot with capacitance energy storage according to claim 1, it is characterized in that: in described capacitor energy storage circuit (6), electric capacity quantity is 1, the number of electric capacity can share an electric capacity according to the power pins quantity configuration of chip or several power pins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520658857.2U CN204926488U (en) | 2015-08-28 | 2015-08-28 | Infrared learning -oriented remote controller with electric capacity energy storage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520658857.2U CN204926488U (en) | 2015-08-28 | 2015-08-28 | Infrared learning -oriented remote controller with electric capacity energy storage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204926488U true CN204926488U (en) | 2015-12-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520658857.2U Expired - Fee Related CN204926488U (en) | 2015-08-28 | 2015-08-28 | Infrared learning -oriented remote controller with electric capacity energy storage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204926488U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109460090A (en) * | 2017-09-06 | 2019-03-12 | 深圳市海洋王照明工程有限公司 | A kind of temperature-humidity detecting device and its control circuit |
-
2015
- 2015-08-28 CN CN201520658857.2U patent/CN204926488U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109460090A (en) * | 2017-09-06 | 2019-03-12 | 深圳市海洋王照明工程有限公司 | A kind of temperature-humidity detecting device and its control circuit |
| CN109460090B (en) * | 2017-09-06 | 2021-02-26 | 深圳市海洋王照明工程有限公司 | Temperature and humidity detection device and control circuit thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20190828 |