CN214507431U - LED drive circuit and drive control circuit - Google Patents
LED drive circuit and drive control circuit Download PDFInfo
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- CN214507431U CN214507431U CN202120791601.4U CN202120791601U CN214507431U CN 214507431 U CN214507431 U CN 214507431U CN 202120791601 U CN202120791601 U CN 202120791601U CN 214507431 U CN214507431 U CN 214507431U
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Abstract
The driving control circuit comprises a remote switch circuit and a processing circuit, wherein the remote switch circuit is electrically connected with the processing circuit and is used for transmitting an electric signal generated when the remote switch circuit is closed to the processing circuit; the processing circuit is used for being electrically connected with the LED driving circuit so as to transmit the electric signal processed by the processing circuit to the LED driving circuit. The LED driving circuit is suitable for any one of the driving control circuits and comprises a transmitting circuit and a receiving circuit, the transmitting circuit is electrically connected with the intermediate relay KM1, the intermediate relay KM1 is used for controlling the transmitting circuit to be switched on or switched off, the receiving circuit is used for receiving information transmitted by the transmitting circuit, and the receiving circuit is electrically connected with the LED lamp. The LED lamp control system has the effect of facilitating control of the LED lamp by a user.
Description
Technical Field
The present application relates to the field of LED circuits, and more particularly, to LED driving circuits and driving control circuits.
Background
The LED driving circuit is a circuit for driving the LED lamp to be turned off or on; the drive control circuit is a circuit for driving the LED drive circuit to operate.
In the correlation technique, the LED lamp is installed in the wall, and LED lamp and power electric connection, and the switch of LED lamp is close to the LED lamp for supply the opening or closing of user control LED lamp.
In view of the above-mentioned related technologies, the inventor thinks that a user needs to control an LED lamp by a switch of the LED lamp, and the user needs to walk to a position near the LED lamp during control, which causes a defect that the user is inconvenient to control the LED lamp.
SUMMERY OF THE UTILITY MODEL
In order to facilitate a user to control the LED lamp, the application provides an LED driving circuit and a driving control circuit.
In a first aspect, the drive control circuit provided in the present application adopts the following technical solutions:
the driving control circuit comprises a remote switch circuit and a processing circuit, wherein the remote switch circuit is electrically connected with the processing circuit and is used for transmitting an electric signal generated when the remote switch circuit is closed to the processing circuit;
the processing circuit is used for being electrically connected with the LED driving circuit so as to transmit the electric signal processed by the processing circuit to the LED driving circuit.
By adopting the technical scheme, the user closes the remote switch circuit, so that the processing circuit can normally work, and the electric signal generated by the remote switch circuit is transmitted to the LED driving circuit after passing through the processing circuit, so that the LED driving circuit is controlled, the LED driving circuit drives the LED lamp, the LED lamp is rapidly controlled, and the LED lamp is conveniently controlled.
Optionally, the remote switch circuit includes a switch S1, a first transmitter, a first receiver and a time relay KT1, an input terminal of the first transmitter is electrically connected to a positive pole of a power supply VDD, an output terminal of the first transmitter is electrically connected to a negative pole of the power supply VDD, and the switch S1 is electrically connected between the transmitter and the power supply VDD;
the input end and the power VCC electric connection of first receiver, the output ground connection of first receiver, time relay KT1 is coupled between the output of first receiver and GND, time relay KT1 is coupled with processing circuit.
Through adopting above-mentioned technical scheme, user closed switch S1 for the information that first sender sent, first acceptor received information and changes information into the signal of telecommunication, makes time relay KT1 work, transmits the signal of telecommunication to processing circuit after the time delay, thereby is favorable to remote control processing circuit, thereby is convenient for the user to control the LED lamp.
Optionally, the processing circuit includes a primary control circuit and a secondary control circuit, an input terminal of the primary control circuit is coupled with the time relay KT1, an output terminal of the primary control circuit is connected with an input terminal of the secondary control circuit, and an output terminal of the secondary control circuit is used for being coupled with the LED driving circuit.
Through adopting above-mentioned technical scheme, being provided with of primary control circuit and secondary control circuit does benefit to better with signal of telecommunication transmission to LED drive circuit, easily overhauls, disturbs less.
Optionally, the primary control circuit includes an NPN transistor Q1 and a light emitting diode D1, a base of the NPN transistor Q1 is electrically connected to the power source VCC, the time relay KT1 is coupled between the power source VCC and the base of the NPN transistor Q1, a collector of the NPN transistor Q1 is electrically connected to an output of the light emitting diode D1, an input of the light emitting diode D1 is electrically connected to the power source VCC, and an emitter of the NPN transistor Q1 is grounded;
the secondary control circuit comprises a phototriode and an intermediate relay KM1, wherein the base of the phototriode is used for receiving light emitted by a light-emitting diode D1, the collector of the phototriode is electrically connected with a power supply VCC, the intermediate relay KM1 is coupled between the power supply VCC and the collector of the phototriode, and the emitter of the phototriode is grounded;
the intermediate relay KM1 is coupled to an LED driver circuit.
Through adopting above-mentioned technical scheme, time relay KT1 be provided with and do benefit to realizing time delay control to in realize the reservation control function, emitting diode D1 and phototriode's cooperation is favorable to ordering on relay KM1 work more sensitively, and then drives LED drive circuit, thereby is convenient for control the LED lamp.
Optionally, the intermediate relay KM1 is electrically connected to a light prompting circuit, and the intermediate relay KM1 is used for controlling the on/off of the light prompting circuit.
By adopting the technical scheme, the light prompting circuit is favorable for prompting the switching condition of the LED lamp of the user through light, and is also convenient for prompting the working condition of the user driving control circuit.
Optionally, the light prompting circuit includes a resistor R1, an NPN transistor Q2, an infrared diode, a pyroelectric infrared sensor, an NPN transistor Q3, and a light emitting diode D2, a base of the NPN transistor Q2 is electrically connected to one end of the electron R1, another end of the resistor R1 is electrically connected to a power source VCC, the intermediate relay KM1 is coupled between the power source VCC and the resistor R1, a collector of the NPN transistor Q2 is electrically connected to an output end of the infrared diode, an input end of the infrared diode is electrically connected to the power source VCC, and an emitter of the NPN transistor Q2 is grounded;
the pyroelectric infrared sensor comprises a pyroelectric infrared sensor body, an NPN triode Q3, an NPN triode Q3, a light-emitting diode D2, a power supply VCC, a power supply E, a ground terminal, a source electrode of the pyroelectric infrared sensor body, a collector electrode of the NPN triode Q3, an input end of the light-emitting diode D2, an emitter electrode of the NPN triode Q3 and a power supply VCC.
By adopting the technical scheme, the NPN triode Q2 is arranged to be beneficial to being matched with the intermediate relay KM1 to control the infrared diode to work, the pyroelectric infrared sensor is arranged to be beneficial to accurately sensing the infrared rays emitted by the infrared diode, and then the light-emitting diode D2 is controlled to work through the NPN triode Q3, so that a user can be conveniently and accurately prompted.
In a second aspect, the LED driving circuit provided in the present application adopts the following technical solutions:
the LED driving circuit is suitable for any one of the driving control circuits, and comprises a transmitting circuit and a receiving circuit, wherein the transmitting circuit is electrically connected with an intermediate relay KM1, the intermediate relay KM1 is used for controlling the transmitting circuit to be switched on or switched off, the receiving circuit is used for receiving information transmitted by the transmitting circuit, and the receiving circuit is electrically connected with an LED lamp.
Through adopting above-mentioned technical scheme, drive control circuit passes through auxiliary relay KM1 control transmitting circuit, can make transmitting circuit send information to receiving circuit, and then orders about receiving circuit work, lights the LED lamp to be convenient for the user control LED lamp.
Optionally, the transmitting circuit includes a second transmitter, an input terminal of the second transmitter is electrically connected to an anode of the power supply VDD, an output terminal of the second transmitter is electrically connected to a cathode of the power supply VDD, and the intermediate relay KM1 is coupled between the input terminal of the second transmitter and the anode of the power supply VDD;
the receiving circuit comprises a second receiver and a resistor R2, the input end of the second receiver is electrically connected with a power supply VCC, the output end of the second receiver is electrically connected with one end of a resistor R2, the other end of the resistor R2 is electrically connected with the input end of the LED lamp, and the output end of the LED lamp is grounded.
Through adopting above-mentioned technical scheme, being provided with of second transmitter and second receiver does benefit to remote control LED lamp, reduces the wiring to be convenient for the user control LED lamp.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the user closes the remote switch circuit, can be so that processing circuit normal work, and the signal of telecommunication that produces from the remote switch circuit is behind processing circuit, transmits to LED drive circuit to in control LED drive circuit, make LED drive circuit drive LED lamp, thereby realize controlling the LED lamp rapidly, thereby be convenient for be used for controlling the LED lamp.
2. The user closes switch S1, makes the information that first transmitter sent, and first acceptor received the information and is converted the information into the signal of telecommunication for time relay KT1 work, transmits the signal of telecommunication to processing circuit after the time delay, thereby is favorable to remote control processing circuit, thereby is convenient for the user to control the LED lamp.
3. The drive control circuit controls the transmitting circuit through the intermediate relay KM1, so that the transmitting circuit transmits information to the receiving circuit, the receiving circuit is driven to work, the LED lamp is lightened, and therefore a user can control the LED lamp conveniently.
Drawings
Fig. 1 is a schematic connection diagram of a drive control circuit and an LED drive circuit in an embodiment of the present application.
Fig. 2 is a schematic circuit connection diagram of a remote switch circuit in an embodiment of the present application.
Fig. 3 is a schematic circuit connection diagram of the processing circuit and the light prompting circuit in the embodiment of the present application.
Fig. 4 is a schematic circuit connection diagram of an LED driving circuit in the embodiment of the present application.
Description of reference numerals: 1. a remote switching circuit; 2. a processing circuit; 21. a primary control circuit; 22. a secondary control circuit; 3. a light prompting circuit; 4. an LED drive circuit; 41. a transmitting circuit; 42. a receiving circuit.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
In a first aspect, an embodiment of the present application discloses a drive control circuit. Referring to fig. 1, the driving control circuit includes a remote switch circuit 1, a processing circuit 2 and a light prompt circuit 3, the remote switch circuit 1 is electrically connected to the processing circuit 2, and the light prompt circuit 3 is electrically connected to the processing circuit 2. The processing circuit 2 is electrically connected to the LED driving circuit 4. When the remote switch circuit 1 is closed, the remote switch circuit 1 can generate an electric signal, the electric signal is transmitted to the processing circuit 2, and then the electric signal is transmitted to the LED driving circuit 4 and the light prompting circuit 3 through the processing circuit 2, so that the LED lamp can be controlled to be turned on or turned off by controlling the remote switch circuit 1, light prompting is realized, and the light prompting function can also indicate that the remote switch circuit 1 and the processing circuit 2 normally work.
Referring to fig. 2, the remote switch circuit 1 includes a switch S1, a first transmitter, a first receiver and a time relay KT1, wherein an input terminal of the first transmitter is electrically connected to one terminal of the switch S1, another terminal of the switch S1 is electrically connected to a positive terminal of a power supply VDD, an output terminal of the first transmitter is electrically connected to a negative terminal of the power supply VDD, and the first transmitter is powered on and normally operates by closing the switch S1;
referring to fig. 2 and 3, the input terminal of the first receiver is electrically connected to the power VCC, the output terminal of the first receiver is electrically connected to the input terminal of the time relay KT1, the output terminal of the time relay KT1 is grounded, the common terminal of the time relay KT1 is electrically connected to the power VCC, and the normally open contact of the time relay KT1 is electrically connected to the processing circuit 2. The first transmitter and the first receiver have a certain distance, so that remote control is realized, when the first receiver receives the information of the first transmitter, the information is converted into an electric signal, the time relay KT1 is powered on, the common end of the time relay KT1 is conducted with the normally closed contact, and the processing circuit 2 is powered on.
Referring to fig. 3 and 4, the processing circuit 2 includes a primary control circuit 21 and a secondary control circuit 22, an input terminal of the primary control circuit 21 is electrically connected to the normally closed contact of the time relay KT1, an output terminal of the primary control circuit 21 is electrically connected to an input terminal of the secondary control circuit 22, and an output terminal of the secondary control circuit 22 is configured to be coupled to the LED driving circuit 4.
Referring to fig. 3, the primary control circuit 21 includes an NPN transistor Q1 and a light emitting diode D1, a base of the NPN transistor Q1 is electrically connected to a normally closed contact of the time relay KT1, a collector of the NPN transistor Q1 is electrically connected to an output terminal of the light emitting diode D1, an input terminal of the light emitting diode D1 is electrically connected to the power source VCC, and an emitter of the NPN transistor Q1 is grounded;
referring to fig. 3 and 4, the secondary control circuit 22 includes a phototriode and an intermediate relay KM1, a base of the phototriode is used for receiving light emitted by the light emitting diode D1, a collector of the phototriode is electrically connected with an output end of the intermediate relay KM1, an input end of the intermediate relay KM1 is electrically connected with a power supply VCC, an emitter of the phototriode is grounded, a first common end of the intermediate relay KM1 is electrically connected with the power supply VCC, a first normally open contact of the intermediate relay KM1 is electrically connected with the light prompting circuit 3, a second common end of the intermediate relay KM1 is electrically connected with the power supply VDD, and a second normally open contact of the intermediate relay KM1 is electrically connected with the LED driving circuit 4.
Referring to fig. 3 and 4, when the common terminal of the time relay KT1 is conducted with the normally open contact, the NPN triode Q1 is conducted, so that the light emitting diode D1 is powered and emits light, and further the phototriode is conducted, the intermediate relay KM1 is powered, the first normally open contact is conducted with the first common terminal, the second normally open contact is conducted with the second common terminal, and further the light prompt circuit 3 and the LED driving circuit 4 are conducted.
Referring to fig. 3, the light prompting circuit 3 includes a resistor R1, an NPN triode Q2, an infrared diode, a pyroelectric infrared sensor, an NPN triode Q3, and a light emitting diode D2, a base of the NPN triode Q2 is electrically connected to one end of an electron R1, the other end of the resistor R1 is electrically connected to a first normally open contact of an intermediate relay KM1, a collector of the NPN triode Q2 is electrically connected to an output end of the infrared diode, an input end of the infrared diode is electrically connected to a power source VCC, and an emitter of the NPN triode Q2 is grounded;
referring to fig. 3, a drain of the pyroelectric infrared sensor is electrically connected to an anode of the power supply E, a ground terminal of the pyroelectric infrared sensor is grounded, a source of the pyroelectric infrared sensor is electrically connected to a base of the NPN transistor Q3, a collector of the NPN transistor Q3 is electrically connected to an output terminal of the light emitting diode D2, an input terminal of the light emitting diode D2 is electrically connected to the power supply VCC, and an emitter of the NPN transistor Q3 is grounded.
Referring to fig. 3, when the first common terminal of the intermediate relay KM1 is conducted with the first normally open contact, the NPN transistor Q2 is turned on, the infrared diode is powered and emits infrared rays, the pyroelectric infrared sensor senses the infrared rays and is turned on, so that the base of the NPN transistor Q3 is at a high level, the NPN transistor Q3 is turned on, and the light emitting diode D2 is turned on and emits light.
In a second aspect, an embodiment of the present application also discloses an LED driving circuit.
Referring to fig. 4, the LED driving circuit 4, which is suitable for any one of the above driving control circuits, includes a transmitting circuit 41 and a receiving circuit 42, the transmitting circuit 41 is electrically connected to the second normally open contact of the intermediate relay KM1, the intermediate relay KM1 is used for controlling the transmitting circuit 41 to be turned on or off, the receiving circuit 42 is used for receiving information transmitted by the transmitting circuit 41, and the receiving circuit 42 is used for being electrically connected to the LED lamp.
Referring to fig. 4, the transmitting circuit 41 includes a second transmitter, an input terminal of the second transmitter is electrically connected to the second normally open contact of the intermediate relay KM1, a second common terminal of the intermediate relay KM1 is electrically connected to the positive electrode of the power supply VDD, and an output terminal of the second transmitter is electrically connected to the negative electrode of the power supply VDD.
Referring to fig. 4, the receiving circuit 42 includes a second receiver and a resistor R2, an input terminal of the second receiver is electrically connected to the power VCC, an output terminal of the second receiver is electrically connected to one terminal of the resistor R2, the other terminal of the resistor R2 is electrically connected to an input terminal of the LED lamp, and an output terminal of the LED lamp is grounded.
Referring to fig. 4, when the second common terminal of the intermediate relay KM1 is connected to the second normally open contact, the second transmitter is powered on and transmits information, the second receiver receives the information and then makes the receiving circuit 42 connected, and the LED lamp is powered on and emits light.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A drive control circuit characterized by: the remote switch comprises a remote switch circuit (1) and a processing circuit (2), wherein the remote switch circuit (1) is electrically connected with the processing circuit (2) and is used for transmitting an electric signal generated when the remote switch circuit (1) is closed to the processing circuit (2);
the processing circuit (2) is used for being electrically connected with the LED driving circuit (4) so as to transmit the electric signal processed by the processing circuit (2) to the LED driving circuit (4).
2. The drive control circuit according to claim 1, characterized in that: the remote switch circuit (1) comprises a switch S1, a first transmitter, a first receiver and a time relay KT1, wherein the input end of the first transmitter is electrically connected with the positive pole of a power supply VDD, the output end of the first transmitter is electrically connected with the negative pole of the power supply VDD, and the switch S1 is electrically connected between the transmitter and the power supply VDD;
the input end and the power VCC electric connection of first receiver, the output end ground connection of first receiver, time relay KT1 is coupled between the output end and the GND of first receiver, time relay KT1 is coupled with processing circuit (2).
3. The drive control circuit according to claim 2, characterized in that: the processing circuit (2) comprises a primary control circuit (21) and a secondary control circuit (22), an input of the primary control circuit (21) is coupled with a time relay KT1, an output of the primary control circuit (21) is connected with an input of the secondary control circuit (22), and an output of the secondary control circuit (22) is used for coupling with the LED driving circuit (4).
4. The drive control circuit according to claim 3, characterized in that: the primary control circuit (21) comprises an NPN triode Q1 and a light emitting diode D1, the base of the NPN triode Q1 is electrically connected with a power supply VCC, the time relay KT1 is coupled between the power supply VCC and the base of the NPN triode Q1, the collector of the NPN triode Q1 is electrically connected with the output end of the light emitting diode D1, the input end of the light emitting diode D1 is electrically connected with the power supply VCC, and the emitter of the NPN triode Q1 is grounded;
the secondary control circuit (22) comprises a phototriode and an intermediate relay KM1, wherein the base of the phototriode is used for receiving light emitted by a light emitting diode D1, the collector of the phototriode is electrically connected with a power supply VCC, the intermediate relay KM1 is coupled between the power supply VCC and the collector of the phototriode, and the emitter of the phototriode is grounded;
the intermediate relay KM1 is coupled to an LED driver circuit (4).
5. The drive control circuit according to claim 4, characterized in that: the intermediate relay KM1 is electrically connected with a light prompting circuit (3), and the intermediate relay KM1 is used for controlling the on/off of the light prompting circuit (3).
6. The drive control circuit according to claim 5, characterized in that: the light prompting circuit (3) comprises a resistor R1, an NPN triode Q2, an infrared diode, a pyroelectric infrared sensor, an NPN triode Q3 and a light emitting diode D2, wherein the base of the NPN triode Q2 is electrically connected with one end of an electron R1, the other end of the resistor R1 is electrically connected with a power supply VCC, an intermediate relay KM1 is coupled between the power supply VCC and the resistor R1, the collector of the NPN triode Q2 is electrically connected with the output end of the infrared diode, the input end of the infrared diode is electrically connected with the power supply VCC, and the emitter of the NPN triode Q2 is grounded;
the pyroelectric infrared sensor comprises a pyroelectric infrared sensor body, an NPN triode Q3, an NPN triode Q3, a light-emitting diode D2, a power supply VCC, a power supply E, a ground terminal, a source electrode of the pyroelectric infrared sensor body, a collector electrode of the NPN triode Q3, an input end of the light-emitting diode D2, an emitter electrode of the NPN triode Q3 and a power supply VCC.
7. LED driver circuit adapted for use in a drive control circuit as claimed in any one of claims 1 to 6, characterized in that: the LED lamp comprises a transmitting circuit (41) and a receiving circuit (42), wherein the transmitting circuit (41) is electrically connected with an intermediate relay KM1, the intermediate relay KM1 is used for controlling the transmitting circuit (41) to be switched on or switched off, the receiving circuit (42) is used for receiving information transmitted by the transmitting circuit (41), and the receiving circuit (42) is electrically connected with the LED lamp.
8. The LED driving circuit according to claim 7, wherein: the transmitting circuit (41) comprises a second transmitter, an input end of the second transmitter is electrically connected with an anode of a power supply VDD, an output end of the second transmitter is electrically connected with a cathode of the power supply VDD, and the intermediate relay KM1 is coupled between the input end of the second transmitter and the anode of the power supply VDD;
the receiving circuit (42) comprises a second receiver and a resistor R2, the input end of the second receiver is electrically connected with a power supply VCC, the output end of the second receiver is electrically connected with one end of a resistor R2, the other end of the resistor R2 is electrically connected with the input end of the LED lamp, and the output end of the LED lamp is grounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120791601.4U CN214507431U (en) | 2021-04-16 | 2021-04-16 | LED drive circuit and drive control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120791601.4U CN214507431U (en) | 2021-04-16 | 2021-04-16 | LED drive circuit and drive control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214507431U true CN214507431U (en) | 2021-10-26 |
Family
ID=78203482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120791601.4U Active CN214507431U (en) | 2021-04-16 | 2021-04-16 | LED drive circuit and drive control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214507431U (en) |
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2021
- 2021-04-16 CN CN202120791601.4U patent/CN214507431U/en active Active
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