CN102819941B - A kind of wireless remote controller - Google Patents
A kind of wireless remote controller Download PDFInfo
- Publication number
- CN102819941B CN102819941B CN201210160227.3A CN201210160227A CN102819941B CN 102819941 B CN102819941 B CN 102819941B CN 201210160227 A CN201210160227 A CN 201210160227A CN 102819941 B CN102819941 B CN 102819941B
- Authority
- CN
- China
- Prior art keywords
- signal
- circuit
- pin
- output
- control signal
- 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
Links
Landscapes
- Headphones And Earphones (AREA)
- Selective Calling Equipment (AREA)
Abstract
The invention discloses a kind of wireless remote controller, comprise a signal receiving circuit, one signal processing circuit, one signal transmission circuit and a Current Controller circuit, signal receiving circuit receives the first sound signal, and to this sound signal separating treatment, power to wireless remote controller by exporting a stabilized voltage supply after bridge rectifier and filtering on the one hand, on the other hand by exporting the first digital signal after microcontroller process, signal processing circuit connects the first digital signal, and the first digital controlled signal is sent after coding chip compiling, signal transmission circuit receives the first digital controlled signal, convert radiofrequency signal to through decoding chip to be sent by antenna loop, and export the first control signal, signal processing circuit receives the first control signal, and export the second control signal, Current Controller circuit receives the second control signal, and the duty of receiving circuit is stopped according to the second control signal.
Description
Technical field
The present invention relates to wireless remote controller, particularly one exempts from external power supply formula wireless remote controller.
Background technology
Current smart machine gets more and more, and particularly smart mobile phone can install more software to enrich its application and to promote the convenience of living.At present, the equipment of external equipment conversion mobile phone steering order progressively occurs, but this kind equipment all needs power to related circuit at output terminal and need external connection battery and corresponding charge circuit, the Making programme of this series products is complicated, cost is high, and the long-time use of battery may cause insecurity as problems such as blast leakages, thus causes the range of application of this series products restricted.
Summary of the invention
Object of the present invention be exactly for prior art exist deficiency and a kind of software instruction wireless remote controller is provided.This wireless remote controller does not need another external power supply, saves the cost of product, and meanwhile, output terminal adopts the earphone of smart machine standard, and this invention application aspect is widened greatly.
To achieve these goals, the technical solution used in the present invention is:
A kind of wireless remote controller, for Long-distance Control one electronic equipment, comprise a signal receiving circuit, one signal processing circuit, one signal transmission circuit and a Current Controller circuit, signal receiving circuit receives the first sound signal, and to this sound signal separating treatment, power to wireless remote controller by exporting a stabilized voltage supply after rectification and filtering on the one hand, the second sound signal is exported on the other hand after amplifying, signal processing circuit connects the second sound signal, and the first digital signal is sent after coding, signal transmission circuit receives the first digital signal, and convert the first digital signal to radiofrequency signal and sent by antenna, and export the first control signal, signal processing circuit receives the first control signal, and export the second control signal, Current Controller circuit receives the second control signal, and the duty of receiving circuit is stopped according to the second control signal.
Beneficial effect of the present invention is: wireless remote controller provided by the invention is processed sound signal by described receiving circuit and signal processing circuit, make sound signal isolate a stabilized voltage supply to power to control circuit, which save the cost of product, simultaneously, output terminal adopts the earphone of smart machine standard, and this invention application aspect is widened greatly.
Accompanying drawing illustrates:
Fig. 1 is the circuit diagram of signal receiving circuit of the present invention;
Fig. 2 is the circuit diagram of signal processing circuit of the present invention;
Fig. 3 is the circuit diagram of signal transmission circuit of the present invention;
Fig. 4 is the circuit diagram of signal circuit control circuit of the present invention.
Main element symbol description
Diode D1 ~ D4
Electric capacity C1 ~ C3
Resistance R1 ~ R4
Inductance L 1 ~ L3
Triode T1
LED 1
Coding chip U2
Decoding chip U1
Antenna ANT
Microcontroller U4
Embodiment:
Below in conjunction with drawings and Examples, the present invention is further elaborated.
Referring to figs. 1 through 4, a kind of wireless remote controller disclosed by the invention, it comprises a signal receiving circuit, one signal processing circuit, one signal transmission circuit and a Current Controller circuit, described signal receiving circuit comprises a left earphone, one right earphone, diode D1 ~ D4, electric capacity C1 ~ C3, resistance R1 ~ R2 and triode T1, the plus earth of diode D1 and diode D4, the negative electrode of diode D1 and the anode of diode D2 are electrically connected, the negative electrode of diode D4 and the anode of diode D3 are electrically connected, the negative electrode of diode D2 and the negative electrode of diode D3 are electrically connected, electric capacity C1, electric capacity C2 and electric capacity C3 is with parallel way one end ground connection, the negative electrode of the other end and diode D2 is electrically connected, first sound signal is electrically connected to the anode of diode D2 and the anode of diode D3 respectively via left and right ear-piece output, a stabilized voltage supply is exported after filtering is carried out in the one end being electrically connected to shunt capacitance after rectification, and the collector of triode T1 is connected to through resistance R1, the output terminal of left earphone is connected to the base stage of triode T1 through resistance R2, the grounded emitter of described triode T1, the second sound signal is exported at collector after triode T1 amplifies.
Described signal processing circuit comprises coding chip U2, resistance R3 and light emitting diode LED1, described coding chip data pin P0.0, P0.7, P0.6, P0.2 and P4.2, the collector of data pin P0.7 and triode T1 is electrically connected to receive the second sound signal, and be electrically connected to the anode of LED 1 through resistance R3 at data pin P0.6 output high level, the plus earth of LED 1, therefore light emitting diode is luminous, and the second sound signal exports the first digital signal by data pin P4.2 after coding.
Described signal transmission circuit comprises decoding chip U1, inductance L 1, inductance L 2, inductance L 3 and antenna ANT, decoding chip U1 comprises serial date transfer pin MOSI, interrupt pin IRQ, one Differential Input/output plus terminal pin RFP and negative terminal Differential Input/output negative terminal pin RFN, in serial date transfer pin MOSI and described signal processing circuit, the data pin P4.2 of coding chip U2 is electrically connected to receive the first digital signal, and through exporting RFN by described Differential Input/output plus terminal RFP and negative terminal after decoding to the first digital signal, described Differential Input/output plus terminal RFP is electrically connected with Differential Input/output negative terminal RFN via inductance L 1, Differential Input/output negative terminal RFN is electrically connected with antenna ANT via inductance L 2 and inductance L 3, decoded 3rd sound signal is sent by antenna ANT.When signal transmission circuit completes the transmission of the 3rd sound signal, in signal transmission circuit, the interrupt pin IRQ of decoding chip U1 exports the first control signal, in described signal processing circuit, in data pin P0.0 and signal transmission circuit, the interrupt pin IRQ of decoding chip is electrically connected to receive the first control signal, and exports the second control signal at data pin P0.2.
Described Current Controller circuit comprises microcontroller U4 and resistance R3, microcontroller U4 comprises data-out pin D and data output plus terminal pin P, in microcontroller, in data-out pin D and signal processing circuit, the data pin P0.2 of coding chip U2 is electrically connected, to receive the second control signal, and be electrically connected through resistance day and described left earphone in data output plus terminal P output low level, make left and right earphone stop received audio signal.
Wireless remote controller provided by the invention is processed sound signal sound signal by receiving circuit and signal processing circuit, makes sound signal isolate a stabilized voltage supply and powers to signal processing circuit and signal transmission circuit.
Claims (2)
1. a wireless remote controller, for Long-distance Control one electronic equipment, comprise a signal receiving circuit, one signal processing circuit, one signal transmission circuit and a Current Controller circuit, signal receiving circuit receives the first sound signal, and to this sound signal separating treatment, power to wireless remote controller by exporting a stabilized voltage supply after bridge rectifier and filtering on the one hand, on the other hand by exporting the first digital signal after microcontroller process, signal processing circuit connects the first digital signal, and the first digital controlled signal is sent after coding chip compiling, signal transmission circuit receives the first digital controlled signal, convert radiofrequency signal to through decoding chip to be sent by antenna loop, and export the first control signal, signal processing circuit receives the first control signal, and export the second control signal, Current Controller circuit receives the second control signal, and the duty of receiving circuit is stopped according to the second control signal, it is characterized in that: described signal receiving circuit comprises one and connects the output of left earphone, connect right earphone output, one first diode, one second diode, one the 3rd diode, one the 4th diode, one first electric capacity, one second electric capacity, one the 3rd electric capacity composition bridge rectification power circuit, described first electric capacity, the second electric capacity are connected with parallel way with the 3rd electric capacity, composition electric source filter circuit, first sound signal exports via described left and right earphone and electrically receives described bridge rectifier circuit, is electrically connected to after filtering circuit carries out filtering and exports a stabilized voltage supply, for this wireless remote controller is powered after rectification, and the collector of the first triode is connected to through described first resistance, describedly connect left ear-piece output is connected to the first triode base stage through the second resistance, the grounded emitter of described first triode, exports the second control signal at collector after described first triode amplifies, described signal processing circuit comprises a coding chip, one the 3rd resistance and a light emitting diode, described coding chip U comprises at least five data pin, first to the 5th data pin, the collector of described first data pin and described first triode is electrically connected to receive the second sound signal, and be electrically connected to the anode of described light emitting diode through the 3rd resistance at described 5th data pin output high level, the plus earth of described light emitting diode, therefore light emitting diode is luminous, second sound signal exports the first digital signal by described 5th data pin after coding, described signal transmission circuit comprises a decoding chip, one first inductance, one second inductance, one the 3rd inductance and an antenna, described decoding chip comprises at least one serial date transfer pin, one interrupt pin, one Differential Input/output plus terminal pin and negative terminal Differential Input/output negative terminal pin, in described serial date transfer pin and described signal processing circuit, the 5th data pin of coding chip is electrically connected to receive the first digital signal, and through being exported by described Differential Input/output plus terminal and negative terminal after decoding to the first digital signal, described Differential Input/output plus terminal is electrically connected via the first inductance and Differential Input/output negative terminal, described Differential Input/output negative terminal is electrically connected via the second inductance and the 3rd inductance and antenna, the radiofrequency signal after decoding chip process is sent by antenna loop, when described signal transmission circuit completes the transmission of radiofrequency signal, in described signal transmission circuit, the interrupt pin of decoding chip exports the first control signal, in described signal processing circuit, in the second data pin and described signal transmission circuit, the interrupt pin of decoding chip is electrically connected to receive the first control signal, and exports the second control signal in the 3rd data pin.
2. wireless remote controller according to claim 1, it is characterized in that: described Current Controller circuit comprises a microcontroller and one the 3rd resistance, described microcontroller comprises at least one data-out pin and a data output plus terminal pin, in described microcontroller, in data-out pin and described signal processing circuit, the 3rd data pin of coding chip is electrically connected, to receive the second control signal, and be connected with described left ear-piece output through the 4th resistance in data output plus terminal output low level, make left and right earphone stop received audio signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210160227.3A CN102819941B (en) | 2012-05-21 | 2012-05-21 | A kind of wireless remote controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210160227.3A CN102819941B (en) | 2012-05-21 | 2012-05-21 | A kind of wireless remote controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102819941A CN102819941A (en) | 2012-12-12 |
| CN102819941B true CN102819941B (en) | 2015-08-26 |
Family
ID=47304036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210160227.3A Expired - Fee Related CN102819941B (en) | 2012-05-21 | 2012-05-21 | A kind of wireless remote controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102819941B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114120619B (en) * | 2021-11-12 | 2023-10-10 | 天津朗泽科技有限公司 | Device and method for detecting matching relation of radio remote control device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6900736B2 (en) * | 2000-12-07 | 2005-05-31 | Allied Innovations, Llc | Pulse position modulated dual transceiver remote control |
| CN102110358A (en) * | 2009-12-28 | 2011-06-29 | 樱花卫厨（中国）股份有限公司 | Gas water heater communication system with remote controller power supply |
-
2012
- 2012-05-21 CN CN201210160227.3A patent/CN102819941B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6900736B2 (en) * | 2000-12-07 | 2005-05-31 | Allied Innovations, Llc | Pulse position modulated dual transceiver remote control |
| CN102110358A (en) * | 2009-12-28 | 2011-06-29 | 樱花卫厨（中国）股份有限公司 | Gas water heater communication system with remote controller power supply |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102819941A (en) | 2012-12-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204929365U (en) | Cell -phone remote control luminaire arrangement based on speech recognition | |
| CN102819941B (en) | A kind of wireless remote controller | |
| CN203645881U (en) | LED down lamp with wireless radio frequency remote control | |
| CN102916497A (en) | Safety socket for wireless electric energy transmission | |
| CN205862563U (en) | A kind of radio frequency pairing remote controller | |
| CN203289144U (en) | Wireless charging table lamp | |
| CN103874289A (en) | External LED (light-emitting diode) light-emitting device based on mobile phone audio signal control | |
| CN204143468U (en) | A kind of RFID read-write circuit | |
| CN202488417U (en) | Anti-jamming protection circuit | |
| CN205899789U (en) | Super wide band of wireless UWB of cell -phone and touch radio frequency remote control non -touch switch | |
| CN203151728U (en) | Circuit for transferring data by using earphone interface | |
| CN204680001U (en) | A kind of STM32 chip program programming circuit | |
| CN205123728U (en) | Cable signal detector | |
| CN203520075U (en) | Control module in special changing acquisition terminal | |
| CN205179475U (en) | Intelligence house lighting control switch transmitting circuit based on control of miniature IC | |
| CN109615839A (en) | A kind of coding chip and remote control device of integrated key power supply | |
| CN103402155A (en) | Bluetooth earphone | |
| CN202773066U (en) | Low-cost radio frequency identification device based on audio interface | |
| CN203275915U (en) | Acquisition signal amplifier of pump intelligent control system in transformer substation | |
| CN205754948U (en) | A kind of cell phone intelligent Waterproof LED power supply | |
| CN202455633U (en) | Constant power electrodeless lamp ballast | |
| CN204887538U (en) | Colliery is lighting system in pit based on power line carrier communication | |
| CN205050136U (en) | USB interface drive circuit | |
| CN204859648U (en) | Partial pressure rectifier circuit's LED lighting device | |
| CN204795731U (en) | Take filter circuit's LED lighting apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20150826 Termination date: 20180521 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |