CN202602980U - Touch control transmitter with USB - Google Patents
Touch control transmitter with USB Download PDFInfo
- Publication number
- CN202602980U CN202602980U CN 201220119062 CN201220119062U CN202602980U CN 202602980 U CN202602980 U CN 202602980U CN 201220119062 CN201220119062 CN 201220119062 CN 201220119062 U CN201220119062 U CN 201220119062U CN 202602980 U CN202602980 U CN 202602980U
- Authority
- CN
- China
- Prior art keywords
- touch
- circuit
- control
- usb
- chip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Power Sources (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Selective Calling Equipment (AREA)
Abstract
The utility model discloses a touch control transmitter with a USB, comprising a USB charging circuit, a voltage stabilizing circuit, an MCU control circuit, and a transmitting circuit which are sequentially connected, wherein the transmitting circuit is used for transmitting remote control commands of the MCU control circuit to a host control terminal, the MCU control circuit is connected with a touch control circuit used for function selecting and inputting, the touch control circuit comprises a touch control chip and a touch button, and the signal output end of the touch control chip is connected with the MCU control circuit. The utility model aims to provide a directly-charged touch control transmitter with a USB.
Description
[technical field]
The utility model relates to a kind of touch-control reflector that can carry out the band USB of remote control to LED lamp or fan, and use together at the host computer control terminal of its cooperated with LED lamp or fan.
[background technology]
At present, the prior remote controller function is more and more, and common key-press is with can wear and tear and insensitive for a long time, and influence is use normally; Consumes power is also more and more faster, lacks on the remote controller directly to fill charge function, adopts dry cell to supply power more, can only throw away after battery consumption is intact, is unfavorable for environmental protection, therefore, is necessary to overcome the above problems.
[utility model content]
The utility model has overcome the deficiency of above-mentioned technology, and a kind of directly charging touch-control reflector with USB is provided.
For realizing above-mentioned purpose, the utility model has adopted following technical proposal:
A kind of touch-control reflector with USB; Include the USB charging circuit 1 that connects in order, voltage stabilizing circuit 2, MCU control circuit 3; And the radiating circuit 4 that is used for being transmitted to the remote control command of MCU control circuit 3 the host computer control terminal; Said MCU control circuit 3 is connected with the touch-control circuit 5 that is used for the function selecting input, and described touch-control circuit 5 comprises touch control chip 51 and touch button 52, and the signal output part of said touch control chip 51 is connected with MCU control circuit 3.
Described USB charging circuit 1 includes the plug 11 and the charging management chip 12 that is used for battery charging management that is used for being connected with USB interface charging; The input of the charging management chip 12 of said battery charging management is connected with plug 11, and the output of the charging management chip 12 of battery charging management is connected with voltage stabilizing circuit 2.
Described voltage stabilizing circuit 2 includes voltage stabilizing chip 21.
Described MCU control circuit 3 comprises microprocessor 31, and said microprocessor 31 is connected with radiating circuit 4, touch-control circuit 5 respectively.
Described radiating circuit 4 comprises wireless transmit chip 41 and oscillator 42, and said oscillator 42 is connected with wireless transmit chip 41, and the signal input control end of said wireless transmit chip 41 is connected with MCU control circuit 3.
The model of described touch control chip 51 is CY8C21434.
The beneficial effect of the utility model is: 1, realized the quick and convenient charging and the use of longer time of rechargeable battery through the USB charging circuit.2, the input of the touch through touch-control circuit avoids common key-press firmly by wearing and tearing long afterwards and insensitive.
[description of drawings]
Fig. 1 is the block diagram of the utility model.
Fig. 2 is the USB charging circuit circuit diagram of the utility model.
Fig. 3 is the voltage stabilizing circuit circuit diagram of the utility model.
Fig. 4 is the MCU control circuit circuit diagram of the utility model.
Fig. 5 is the radiating circuit circuit diagram of the utility model.
Fig. 6 is the touch-control circuit circuit diagram of the utility model.
[embodiment]
Execution mode below in conjunction with accompanying drawing and the utility model is described in further detail:
Shown in Fig. 1-6; A kind of touch-control reflector with USB; Include the USB charging circuit 1 that connects in order, voltage stabilizing circuit 2, MCU control circuit 3; And the radiating circuit 4 that is used for being transmitted to the remote control command of MCU control circuit 3 main frame, said MCU control circuit 3 also is connected with the touch-control circuit 5 that is used for the function selecting input.
Said USB charging circuit 1 includes plug 11, charging management chip 12TT7016, capacitor C 7, resistance R 39, resistance R 40; LED 7, the model of said plug 11 is USB5P, the model of said charging management chip 12 is TT7016; Said capacitor C 7 is parallelly connected with plug 11, its capacitor C 7 one end ground connection, other end output 5V voltage; The address latch pin of said charging management chip 12 is through resistance R 40 ground connection, and its charge power supply negative pole is connected on the 5V voltage through resistance R 39, LED 7, when charged state; LED 7 indicator lights are lighted; When charging was accomplished, indicator light knocked out, and the output of charging management chip TT7016 is connected with voltage stabilizing circuit 2.
Said voltage stabilizing circuit 2 includes voltage stabilizing chip 21, diode D1; Resistance R 41; Electrochemical capacitor C8, electrochemical capacitor C10, capacitor C 9, capacitor C 11, inductance L 1, the model of said voltage stabilizing chip 21 is TT7169-3.0V, the voltage input pin of voltage stabilizing chip 21 is connected with USB charging circuit 1 through diode D1; The voltage output pin of voltage stabilizing chip 21 is connected the back as output end of pressure-stabilizing VCC through inductance L 1 with capacitor C 11, capacitor C 11 other end ground connection.
Described MCU control circuit 3 comprises microprocessor 31, and its model is PIC 16F716, and said microprocessor 31 is connected with radiating circuit 4, touch-control circuit 5.
Said radiating circuit 4 comprises wireless transmit chip 41, oscillator 42, capacitor C 12～C18, resistance R 42, inductance L 2, L3; The model of said wireless transmit chip 41 is PT4450; The model of said oscillator 42 is SAW1; Said oscillator 42 is connected with wireless transmit chip 41; The signal input control end of said wireless transmit chip 41 is connected with microprocessor 31, and wireless transmit chip 41 also is transmitted to the host computer control terminal to the remote control command of MCU control circuit 3 through the power amplification of capacitor C 12～C13, C15～C18, resistance R 42, inductance L 2, L3.
The touch-control circuit 5 of the utility model comprises touch control chip 51, touch keyboard 52, switch SW 1; The model of said touch control chip 51 is CY8C21434; Said touch control chip 51 is connected with microprocessor 31, the present invention in use, through the touch-control input instruction of touch keyboard 52; MCU control circuit 3 control radiating circuits 4 are transmitted to the host computer control terminal of LED lamp or fan, the running of control LED lamp or fan to remote signal; When the battery electric quantity of the utility model is not enough, can directly be connected the plug 11 of USB charging circuit 1 with the USB socket, realize the effect of quick and convenient charging.
Claims (6)
1. touch-control reflector with USB; It is characterized in that including the USB charging circuit (1) that connects in order; Voltage stabilizing circuit (2), MCU control circuit (3), and the radiating circuit (4) that is used for being transmitted to the remote control command of MCU control circuit (3) the host computer control terminal; Said MCU control circuit (3) is connected with the touch-control circuit (5) that is used for the function selecting input; Described touch-control circuit (5) comprises touch control chip (51) and touch button (52), and said touch button (52) is connected and touches on the control chip (51), and the signal output part of said touch control chip (51) is connected with MCU control circuit (3).
2. a kind of touch-control reflector according to claim 1 with USB; It is characterized in that described USB charging circuit (1) includes the charging management chip (12) that is used for being connected the plug (11) of charging with USB interface and is used for battery charging management; The input of the charging management chip of said battery charging management (12) is connected with plug (11), and the output of the charging management chip of battery charging management (12) is connected with voltage stabilizing circuit (2).
3. a kind of touch-control reflector with USB according to claim 1 is characterized in that described voltage stabilizing circuit (2) includes voltage stabilizing chip (21).
4. a kind of touch-control reflector with USB according to claim 1 is characterized in that described MCU control circuit (3) comprises microprocessor (31), and said microprocessor (31) is connected with radiating circuit (4), touch-control circuit (5) respectively.
5. a kind of touch-control reflector according to claim 1 with USB; It is characterized in that described radiating circuit (4) comprises wireless transmit chip (41) and oscillator (42); Said oscillator (42) is connected with wireless transmit chip (41), and the signal input control end of said wireless transmit chip (41) is connected with MCU control circuit (3).
6. a kind of touch-control reflector with USB according to claim 1 is characterized in that the model of described touch control chip (51) is CY8C21434.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220119062 CN202602980U (en) | 2012-03-26 | 2012-03-26 | Touch control transmitter with USB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220119062 CN202602980U (en) | 2012-03-26 | 2012-03-26 | Touch control transmitter with USB |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202602980U true CN202602980U (en) | 2012-12-12 |
Family
ID=47320484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220119062 Expired - Fee Related CN202602980U (en) | 2012-03-26 | 2012-03-26 | Touch control transmitter with USB |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202602980U (en) |
-
2012
- 2012-03-26 CN CN 201220119062 patent/CN202602980U/en not_active Expired - Fee Related
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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: 20121212 Termination date: 20180326 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |