CN219916477U - Wireless remote control receiver - Google Patents
Wireless remote control receiver Download PDFInfo
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- CN219916477U CN219916477U CN202223493418.XU CN202223493418U CN219916477U CN 219916477 U CN219916477 U CN 219916477U CN 202223493418 U CN202223493418 U CN 202223493418U CN 219916477 U CN219916477 U CN 219916477U
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Abstract
The utility model discloses a wireless remote control receiver, which relates to the technical field of remote control reception and comprises an infrared receiving module, a wireless remote control receiver and a wireless remote control receiver, wherein the infrared receiving module is used for receiving infrared signals; the receiving detection module is used for detecting whether the infrared receiving module outputs an infrared signal or not; the self-locking control module is used for signal self-locking and controlling the switch control module to transmit electric energy; the signal processing module is used for performing code conversion processing on the input signal; and the delay control module is used for controlling the reset of the self-locking control module in a delay manner. When the receiving detection module detects that the infrared receiving module receives the infrared signal, the wireless remote control receiver controls the self-locking control module to self-lock the control switch control module to work, so that the delay control module and the signal processing module enter a working state, processes the received infrared signal, carries out delay reset control on the self-locking control module, stops power supply, and if the infrared receiving module still receives the infrared signal, the module can carry out power-on work again.
Description
Technical Field
The utility model relates to the technical field of remote control reception, in particular to a wireless remote control receiver.
Background
Because the wireless remote control system is simple and convenient, the transmission distance is far away, and most of the wireless remote control system is used in the fields of intelligent home control, automobile remote control and the like, the wireless remote control receiver in the existing wireless remote control system is used as a signal receiving end, and the work of related equipment is controlled through the received infrared signal, so that the wireless remote control receiver is in a working state for a long time, and the wireless remote control receiver is still in a working state for a long time although the required electric energy is low, and the loss of the electric energy still can be caused at the moment, so the wireless remote control system needs to be improved.
Disclosure of Invention
The embodiment of the utility model provides a wireless remote control receiver to solve the problems in the background art.
According to an embodiment of the present utility model, there is provided a wireless remote control receiver including: the device comprises a power supply module, an infrared receiving module, a signal processing module, a receiving detection module, a self-locking control module, a switch control module and a delay control module;
the power supply module is used for providing required direct-current electric energy;
the infrared receiving module is connected with the power supply module and is used for receiving and outputting infrared signals sent by the infrared transmitter;
the receiving and detecting module is connected with the infrared receiving module and is used for detecting whether the infrared receiving module outputs an infrared signal or not and outputting a first control signal;
the self-locking control module is connected with the receiving detection module and is used for self-locking the first control signal output by the receiving detection module and outputting a second control signal;
the switch control module is connected with the power supply module and the self-locking control module and is used for receiving the second control signal and controlling the electric energy output by the power supply module to be transmitted to the signal processing module and the delay control module;
the signal processing module is connected with the infrared receiving module and the switch control module, and is used for receiving the electric energy output by the switch control module and receiving the signal output by the infrared receiving module, and performing code conversion processing on the signal output by the infrared receiving module and outputting the signal;
the delay control module is connected with the switch control module and the self-locking control module, and is used for receiving the electric energy output by the switch control module and controlling the work of the delay control circuit, and is used for controlling the reset work of the self-locking control module through the delay of the delay control circuit.
Compared with the prior art, the utility model has the beneficial effects that: the wireless remote control receiver provided by the utility model has the advantages that the receiving detection module detects whether the infrared receiving module receives the infrared signal, when the infrared receiving module receives the infrared signal, the receiving detection module controls the self-locking operation of the switch control module through the self-locking control module, so that the delay control module and the signal processing module enter a working state, the signal processing module processes the infrared signal received by the infrared receiving module and is controlled in a delayed manner by the delay control module, when the delay is finished, the reset operation of the self-locking control module is controlled, so that the switch control module stops supplying power to the delay control module and the signal processing module, if the infrared receiving module still receives the infrared signal at the moment, the module performs the power-on operation again, the loss of electronic components on electric energy is reduced when the infrared receiving module does not receive the signal, and the cruising ability of the wireless remote control receiver is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments of the present utility model will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic block diagram of a wireless remote control receiver according to an embodiment of the present utility model.
Fig. 2 is a circuit diagram of a wireless remote control receiver according to an embodiment of the present utility model.
Fig. 3 is a circuit diagram of a connection of a delay control module according to an embodiment of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment 1 referring to fig. 1, a wireless remote control receiver includes: the device comprises a power supply module 1, an infrared receiving module 2, a signal processing module 3, a receiving and detecting module 4, a self-locking control module 5, a switch control module 6 and a delay control module 7;
specifically, the power module 1 is configured to provide a required dc power;
the infrared receiving module 2 is connected with the power module 1 and is used for receiving and outputting infrared signals sent by the infrared transmitter;
the receiving detection module 4 is connected with the infrared receiving module 2 and is used for detecting whether the infrared receiving module 2 outputs an infrared signal or not and outputting a first control signal;
the self-locking control module 5 is connected with the receiving detection module 4 and is used for self-locking the first control signal output by the receiving detection module 4 and outputting a second control signal;
the switch control module 6 is connected with the power module 1 and the self-locking control module 5 and is used for receiving the second control signal and controlling the electric energy output by the power module 1 to be transmitted to the signal processing module 3 and the delay control module 7;
the signal processing module 3 is connected with the infrared receiving module 2 and the switch control module 6, and is used for receiving the electric energy output by the switch control module 6 and receiving the signal output by the infrared receiving module 2, and is used for performing code conversion processing on the signal output by the infrared receiving module 2 and outputting the signal;
the delay control module 7 is connected with the switch control module 6 and the self-locking control module 5, and is used for receiving the electric energy output by the switch control module 6 and controlling the work of the delay control circuit, and is used for controlling the reset work of the self-locking control module 5 through the delay of the delay control circuit.
In a specific embodiment, the power module 1 may use dc power to provide the module with required working power, which is not described herein; the infrared receiving module 2 is used for detecting and receiving infrared signals emitted by the infrared generator; the signal processing module 3 can adopt a decoding circuit to perform code conversion and amplification processing on the input infrared signals; the receiving and detecting module 4 may adopt an isolation detecting circuit, and is configured to detect whether the infrared receiving module 2 outputs an infrared signal; the self-locking control module 5 can adopt a triode self-locking control circuit to perform self-locking on the signal output by the receiving detection module 4 and control the work of the switch control module 6; the switch control module 6 can adopt a power tube switch circuit to control the transmission of electric energy so as to provide the required working electric energy for the delay control module 7 and the signal processing module 3; the delay control module 7 can set delay time by adopting a delay control circuit and delay and control the work of the self-locking control module 5.
Embodiment 2, please refer to fig. 2 and 3 based on embodiment 1, wherein the power module 1 includes a dc power supply; the infrared receiving module 2 comprises an infrared receiving head, a first capacitor C1 and a sixth resistor R6; the receiving detection module 4 comprises a first resistor R1, a first optocoupler U1, a first power supply VCC1 and a second resistor R2;
specifically, the direct current power supply is connected to a first end of the infrared receiving head, a third end of the infrared receiving head is grounded, a second end of the infrared receiving head is connected to one end of the first resistor R1 and a first end of the sixth resistor R6 through the first capacitor C1, a second end of the sixth resistor R6 is connected to the signal processing module 3, the other end of the first resistor R1 is connected to a first end of the first optocoupler U1, a second end of the first optocoupler U1 is grounded, a third end of the first optocoupler U1 is connected to the first power supply VCC1, and a fourth end of the first optocoupler U1 is connected to a ground through the second resistor R2.
In a specific embodiment, the infrared receiving head is configured to receive an infrared signal sent by an infrared transmitter (not shown), where the center frequency of the infrared signal is the same as the carrier frequency of the infrared transmitter; the first optical coupler U1 may be a PC817 optical coupler, which is configured to detect an infrared signal output by the infrared receiving head.
Further, the self-locking control module 5 includes a first diode D1, a first switching tube VT1, a second switching tube VT2, a third resistor R3, a fourth resistor R4, a third switching tube VT3, and a second diode D2;
specifically, the anode of the first diode D1 is connected to the fourth end of the first optocoupler U1, the cathode of the first diode D1 is connected to the base of the first switch tube VT1, the collector of the third switch tube VT3, the anode of the second diode D2 and the collector of the second switch tube VT2, the emitter of the first switch tube VT1, the emitter of the second switch tube VT2 and the third resistor R3 are all grounded, the other end of the third resistor R3 is connected to the base of the second switch tube VT2 and the delay control module 7, the collector of the first switch tube VT1 is connected to the base of the third switch tube VT3, the emitter of the third switch tube VT3 is connected to the first power source VCC1 through the fourth resistor R4, and the cathode of the second diode D2 is connected to the switch control module 6.
In a specific embodiment, the first switch tube VT1 may be an NPN transistor, the third switch tube VT3 may be a PNP transistor, and the input high-level signal is controlled in a self-locking manner and output; the second switching tube VT2 may be an NPN transistor, which is configured to control the reset of the first switching tube VT1 and the third switching tube VT 3.
Further, the switch control module 6 includes a fifth resistor R5, a fourth switching tube VT4, and a first power tube Q1;
specifically, one end of the fifth resistor R5 and the drain electrode of the first power tube Q1 are both connected to the dc power supply, the other end of the fifth resistor R5 is connected to the gate electrode of the first power tube Q1 and the collector electrode of the fourth switch tube VT4, the drain electrode of the first power tube Q1 is connected to the delay control module 7 and the signal processing module 3, the emitter electrode of the fourth switch tube VT4 is grounded, and the base electrode of the fourth switch tube VT4 receives the cathode electrode of the second diode D2.
In a specific embodiment, the first power tube Q1 may be a P-channel enhancement type MOS tube, which is controlled by the fourth switching tube VT4, and is used for transmitting the electric energy output by the power module 1; the fourth switching transistor VT4 may be an NPN transistor.
Further, the signal processing module 3 includes a first decoder U2, a second capacitor C2, a third capacitor C3, a fourth capacitor C4, a seventh resistor R7, a first potentiometer RP1, an eighth resistor R8, and an output port;
specifically, the third end of the first decoder U2 is connected to the second end of the sixth resistor R6, the fourth end of the first decoder U2 and one end of the eighth resistor R8 are both connected to the source of the first power tube Q1, the first end of the first decoder U2 is connected to the ground through the second capacitor C2, the second end of the first decoder U2 is grounded through the third capacitor C3, the sixth end of the first decoder U2 is connected to one end of the fourth capacitor C4 and is connected to one end of the first potentiometer RP1 and the slide through the seventh resistor R7, the other end of the first potentiometer RP1 is connected to the fifth end of the first decoder U2, the eighth end of the first decoder U2 is connected to the other end of the eighth resistor R8 and the output port, and the seventh end of the first decoder U2 and the other end of the fourth capacitor C4 are both grounded.
In an embodiment, the first decoder U2 may be, but is not limited to, an LM567 chip,
further, the delay control module 7 includes a fifth capacitor C5, a second potentiometer RP2, a first timer U3, and a sixth capacitor C6;
specifically, one end of the fifth capacitor C5, the fourth end and the eighth end of the first timer U3 are all connected to the source of the first power tube Q1, the other end of the fifth capacitor C5 is connected to the sixth end of the first timer U3, the second end of the first timer U3 and one end of the second potentiometer RP2, the other end of the second potentiometer RP2 and the slide end are all grounded, the fifth end of the first timer U3 is connected to the first end and the ground end of the first timer U3 through the sixth capacitor C6, and the third end of the first timer U3 is connected to the base of the second switch tube VT 2.
In a specific embodiment, the first timer U3 may be a 555 timer.
The utility model relates to a wireless remote control receiver, which is powered by a direct-current power supply, an infrared receiving head receives an infrared signal sent by an infrared transmitter, the infrared receiving head transmits the infrared signal to a signal processing module 3 and a receiving detection module 4, a first optical coupler U1 in the receiving detection module 4 is conducted, so that a first switching tube VT1 is conducted, a third switching tube VT3 is conducted so as to control the first switching tube VT1 to be conducted in a self-locking way, a collector electrode of the third switching tube VT3 continuously outputs a high-level signal, a fourth switching tube VT4 is controlled to be conducted, a first power tube Q1 is conducted, the direct-current power supply supplies power to a signal processing module 3 and a delay control module 7, a first decoder U2 in the signal processing module 3 processes the input infrared signal and outputs the infrared signal through an output port, meanwhile, a first timer U3 in the delay control module 7 is powered on to start to work in a delay, and a third end of the first timer U3 outputs a high-level control second switching tube VT2 when the delay is finished, so that the first switching tube VT1 and the fourth switching tube VT4 are cut off, the first power tube Q1 is controlled to stop the signal processing module and the signal processing module 7 from running again, and the signal processing module is still normally connected to the infrared receiving module to the infrared signal processing module and the infrared signal processing module is controlled to enter the signal receiving module to work, and the signal receiving module is normally and the signal receiving module is controlled to stop the signal receiving the infrared signal processing module.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. A wireless remote control receiver is characterized in that,
the wireless remote control receiver includes: the device comprises a power supply module, an infrared receiving module, a signal processing module, a receiving detection module, a self-locking control module, a switch control module and a delay control module;
the power supply module is used for providing required direct-current electric energy;
the infrared receiving module is connected with the power supply module and is used for receiving and outputting infrared signals sent by the infrared transmitter;
the receiving and detecting module is connected with the infrared receiving module and is used for detecting whether the infrared receiving module outputs an infrared signal or not and outputting a first control signal;
the self-locking control module is connected with the receiving detection module and is used for self-locking the first control signal output by the receiving detection module and outputting a second control signal;
the switch control module is connected with the power supply module and the self-locking control module and is used for receiving the second control signal and controlling the electric energy output by the power supply module to be transmitted to the signal processing module and the delay control module;
the signal processing module is connected with the infrared receiving module and the switch control module, and is used for receiving the electric energy output by the switch control module and receiving the signal output by the infrared receiving module, and performing code conversion processing on the signal output by the infrared receiving module and outputting the signal;
the delay control module is connected with the switch control module and the self-locking control module, and is used for receiving the electric energy output by the switch control module and controlling the work of the delay control circuit, and is used for controlling the reset work of the self-locking control module through the delay of the delay control circuit.
2. The wireless remote control receiver of claim 1, wherein said power module comprises a dc power supply; the infrared receiving module comprises an infrared receiving head, a first capacitor and a sixth resistor; the receiving detection module comprises a first resistor, a first optocoupler, a first power supply and a second resistor;
the direct current power supply is connected with the first end of the infrared receiving head, the third end of the infrared receiving head is grounded, the second end of the infrared receiving head is connected with one end of the first resistor and the first end of the sixth resistor through the first capacitor, the second end of the sixth resistor is connected with the signal processing module, the other end of the first resistor is connected with the first end of the first optocoupler, the second end of the first optocoupler is grounded, the third end of the first optocoupler is connected with the first power supply, and the fourth end of the first optocoupler is connected with the ground through the second resistor.
3. The wireless remote control receiver of claim 2, wherein the self-locking control module comprises a first diode, a first switching tube, a second switching tube, a third resistor, a fourth resistor, a third switching tube, and a second diode;
the positive pole of first diode is connected the fourth end of first opto-coupler, and the base of first switching tube, the collecting electrode of third switching tube, the positive pole of second diode and the collecting electrode of second switching tube are connected to the negative pole of first diode, and the equal ground of the projecting pole of first switching tube, the projecting pole of second switching tube and third resistance, the base of second switching tube with delay control module is connected to the other end of third resistance, the base of third switching tube is connected to the collecting electrode of first switching tube, and the projecting pole of third switching tube passes through the fourth resistance and connects first power, the negative pole of second diode is connected switch control module.
4. A wireless remote control receiver according to claim 3, wherein the switch control module comprises a fifth resistor, a fourth switching tube, and a first power tube;
one end of the fifth resistor and the drain electrode of the first power tube are both connected with the direct current power supply, the other end of the fifth resistor is connected with the grid electrode of the first power tube and the collector electrode of the fourth switching tube, the drain electrode of the first power tube is connected with the delay control module and the signal processing module, the emitter electrode of the fourth switching tube is grounded, and the base electrode of the fourth switching tube is connected with the cathode electrode of the second diode.
5. The wireless remote control receiver of claim 4, wherein the signal processing module comprises a first decoder, a second capacitor, a third capacitor, a fourth capacitor, a seventh resistor, a first potentiometer, an eighth resistor, and an output port;
the third end of the first decoder is connected with the second end of the sixth resistor, the fourth end of the first decoder and one end of the eighth resistor are both connected with the source electrode of the first power tube, the first end of the first decoder is connected with the ground end through the second capacitor, the second end of the first decoder is grounded through the third capacitor, the sixth end of the first decoder is connected with one end of the fourth capacitor and is connected with one end of the first potentiometer and the sliding blade end through the seventh resistor, the other end of the first potentiometer is connected with the fifth end of the first decoder, the eighth end of the first decoder is connected with the other end of the eighth resistor and the output port, and the seventh end of the first decoder and the other end of the fourth capacitor are both grounded.
6. The wireless remote control receiver of claim 4, wherein the delay control module comprises a fifth capacitor, a second potentiometer, a first timer, and a sixth capacitor;
one end of the fifth capacitor, the fourth end and the eighth end of the first timer are all connected with the source electrode of the first power tube, the other end of the fifth capacitor is connected with the sixth end of the first timer, the second end of the first timer and one end of the second potentiometer, the other end of the second potentiometer and the sliding vane end are all grounded, the fifth end of the first timer is connected with the first end and the ground end of the first timer through the sixth capacitor, and the third end of the first timer is connected with the base electrode of the second switching tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223493418.XU CN219916477U (en) | 2022-12-27 | 2022-12-27 | Wireless remote control receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223493418.XU CN219916477U (en) | 2022-12-27 | 2022-12-27 | Wireless remote control receiver |
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| Publication Number | Publication Date |
|---|---|
| CN219916477U true CN219916477U (en) | 2023-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223493418.XU Active CN219916477U (en) | 2022-12-27 | 2022-12-27 | Wireless remote control receiver |
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| CN (1) | CN219916477U (en) |
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- 2022-12-27 CN CN202223493418.XU patent/CN219916477U/en active Active
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