CN212231758U - Wireless control's LED lamp induction circuit - Google Patents
Wireless control's LED lamp induction circuit Download PDFInfo
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- CN212231758U CN212231758U CN202021416611.1U CN202021416611U CN212231758U CN 212231758 U CN212231758 U CN 212231758U CN 202021416611 U CN202021416611 U CN 202021416611U CN 212231758 U CN212231758 U CN 212231758U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model discloses a wireless control's LED lamp induction circuit, including rectifier bridge, low pressure DC supply module, control module, light emitting module, response module, wireless module and customer end, the rectifier bridge does after the rectification the light emitting module power supply. This wireless control's LED lamp induction circuit, compare in adjustable potentiometer mode, cell-phone APP or controller mode can each response parameter of accurate regulation, because do not use adjustable potentiometer, make each response parameter deviation between the LED lamp little, difficult spurious triggering, can also realize what sees promptly to obtain, do not test the LED lamp and also can know the response parameter that the value of setting for corresponds, and after the user installed the LED lamp, want to revise again also relatively easily, only need cell-phone APP or the last operation of controller can. Simultaneously also can set up infrared induction LED lamp into light-operated control lamp, response lamp or ordinary lamp and use through cell-phone APP or controller, reach the multi-purpose result of a lamp.
Description
Technical Field
The utility model relates to a LED lamp technical field, more specifically say, it relates to a wireless control's LED lamp response circuit.
Background
The traditional LED induction lamp is adjusted in delay time, induction sensitivity and illuminance by an adjustable potentiometer. There are three problems:
firstly, the resistance value deviation is large when the adjustable potentiometer knob is adjusted to the same position, the error reaches 30%, the induction parameter adjustment deviation among the LED lamps is large, particularly, the induction sensitivity deviation is too large, false triggering is caused, the LED lamps are lightened when the LED lamps are not lightened, and the LED lamps are not lightened when the LED lamps are lightened;
secondly, after the adjustable potentiometer knob is adjusted to a certain position and fixed, the corresponding actual sensing parameter value is unknown, the LED lamp needs to be tested to determine whether the LED lamp is the value to be set, and if the LED lamp is not the set value, the adjustment knob needs to be repaired and then the test is carried out;
thirdly, it is very inconvenient to modify the induction parameters again after the LED lamp of the user is installed.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a wireless control's LED lamp response circuit, it has response parameter adjustment accuracy height, is convenient for revise and monitor response parameter's characteristics.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a wireless control LED lamp induction circuit comprises a rectifier bridge, a low-voltage direct current power supply module, a control module, a light emitting module, an induction module, a wireless module and a client;
the rectifier bridge supplies power to the light-emitting module after rectification;
the low-voltage direct current power supply module supplies power to the wireless module and the control module respectively by using a power supply rectified by the rectifier bridge;
the control module receives and processes the induction parameters from the wireless module and the induction signals of the induction module, and outputs dimming signals to the light-emitting module after calculation by an algorithm preset in the control module;
and adjusting each induction parameter in the induction module through the client.
Further, the light emitting module receives a dimming signal from the control module, and the dimming signal controls the LED lamp to emit light or not emit light.
Through the technical scheme, the LED lamp string emits light when the dimming signal is high, and the LED lamp string does not emit light when the dimming signal is low.
Further, the light emitting module is composed of an LED string, a MOS transistor Q1, an operational amplifier OP1, and a current regulation resistor Rcs.
Further, the low-voltage direct-current power supply module outputs the line voltage to the low-dropout linear regulator LDO after the line voltage is reduced through the resistor R1, the filter capacitor C1 and the zener diode ZD1, and then the output of the low-dropout linear regulator LDO is filtered by the filter capacitor C2 and then is output to the control module, the wireless module and the infrared induction module for power supply.
Through the technical scheme, the low dropout regulator LDO outputs 3.3V which is filtered by the filter capacitor C2 and then outputs the filtered V to the control module, the wireless module and the infrared induction module for power supply; and a switching power supply or other linear voltage-stabilized power supply can be used for supplying power.
Further, the model of the low dropout linear regulator is HT 7533.
Furthermore, the wireless module demodulates the sensing parameters and outputs the demodulated sensing parameters to the control module, and the sensing parameters comprise a sensing sensitivity adjusting value SENS, a light illumination adjusting value LUX, a delay TIME TIME, a control command CMD and a brightness adjusting command.
Through the technical scheme, wireless data sent by the mobile phone APP or other controllers are received, the induction parameters are demodulated and then output to the control module, the induction parameters consist of an induction sensitivity adjusting value SENS, a luminance adjusting value LUX, a delay TIME TIME, a control command CMD and a brightness adjusting command, and the control command CMD controls the LED lamp to work in three modes, namely a light control mode, an induction mode and a common LED lamp mode.
Further, the control command CMD controls the LED lamp to work in a light control mode, an induction mode or a common LED lamp mode;
the LED lamp is used for turning on or turning off the light emitting module according to the ambient light illumination;
in the induction mode, when the ambient light illumination is lower than the LUX set value and the human body movement is detected, the LED lamp turns on the light emitting module to assist in lighting, and after the light-on TIME set by TIME, the light emitting module is turned off;
and in the common LED lamp mode, the brightness of the LED lamp is adjusted or turned off through a brightness adjusting instruction.
According to the technical scheme, in the light control mode, the LED lamp turns on or turns off the light emitting module according to the ambient illuminance, so that the LED lamp is turned off in the daytime and turned on at night, and the energy consumption is saved;
in the induction mode, when the ambient light illumination is lower than the LUX set value, if the movement of a human body is detected, the light-emitting module is turned on to assist in lighting, and after the light-on TIME set by TIME, the light-emitting module is turned off, so that the effect of saving energy consumption is achieved;
under the ordinary LED lamp mode, the LED lamp luminance can be adjusted or the LED luminance can be closed through the luminance adjusting instruction.
Furthermore, the type of the sensing module is an infrared sensing module, the type of the sensing module is OLK-IoTpir003 infrared sensing module, and the infrared sensing module consists of a pyroelectric sensing head PIR, a resistor R2 and a capacitor C3.
Through above-mentioned technical scheme, when the human body removes, heat change when pyroelectric induction head PIR detects the human body and removes exports control module after changing the heat into sensing signal, and sensing signal's voltage is several millivolts generally, and when working in the induction mode, infrared induction module starts work. Or may be a radar sensing module.
Further, the control module is composed of an operational amplifier OP2, a light intensity detection circuit and a micro control processor MCU, wherein the light intensity detection circuit is composed of a photodiode CDS and a resistor R4.
Through the technical scheme, when the ambient light illumination changes, the voltage detected by the MCU from the port of the PA0 changes, the PA0 is connected to the comparator inside the MCU, the MCU compares the reference voltage set by the illumination adjustment value LUX with the voltage detected by the port of the PA0, when the voltage of the port of the PA0 is less than the reference voltage set by the LUX, the ambient light illumination is strong, the light emitting module does not need to be turned on to assist in lighting, the dimming signal is sent to the light emitting module, and the light emitting module is turned off.
Further, the client is a mobile phone APP or a controller, and the wireless module is a Bluetooth module or a WIFI module or a 2.4G module or a 433MHz wireless module.
Through the technical scheme, the data parameters in the induction module can be accurately adjusted by fully utilizing the existing smart phone APP, and meanwhile, the client can conveniently monitor and modify the data parameters according to the specific parameter values displayed on the smart phone APP, so that the induction parameters of the LED lamp in different modes can be adjusted more conveniently;
the wireless module uses the TYBT4L bluetooth module of scribbling, also can use WIFI, Lora, 433MHz or other 2.4G wireless module.
To sum up, the utility model discloses following beneficial effect has:
this wireless control's LED lamp induction circuit installs wireless module in the LED lamp, adjusts the response parameter through cell-phone APP or controller, sends the response parameter to the LED lamp through wireless module, and the LED lamp is applied to the regulation that corresponds the response parameter with it after receiving the response data. Compare in adjustable potentiometer mode, each response parameter of cell-phone APP or controller mode ability accurate regulation, because do not use adjustable potentiometer for each response parameter deviation between the LED lamp is little, difficult spurious triggering, can also realize what sees promptly to obtain, do not test the LED lamp and also can know the response parameter that the value of setting for corresponds, and after the user installed the LED lamp, want to modify again also relatively easily, only need cell-phone APP or controller go up the operation can. Simultaneously also can set up infrared induction LED lamp into light-operated lamp, response lamp or ordinary lamp and use through APP or controller, reach the multi-purpose result of a lamp.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a circuit diagram of the whole structure of the LED sensor lamp of the present invention;
FIG. 3 is a circuit diagram of the control module of the present invention;
fig. 4 is a circuit diagram of the radar module of the present invention.
Detailed Description
Example (b):
the present invention will be described in further detail with reference to the accompanying fig. 1-4.
A wireless control LED lamp induction circuit is shown in figures 1-4 and comprises a rectifier bridge, a low-voltage direct current power supply module, a control module, a light-emitting module, an induction module, a wireless module and a client;
the rectifier bridge supplies power to the light-emitting module after rectification;
the low-voltage direct current power supply module supplies power to the wireless module and the control module respectively by using a power supply rectified by the rectifier bridge;
the control module receives and processes the induction parameters from the wireless module and the induction signals of the induction module, and outputs dimming signals to the light-emitting module after algorithm calculation preset in the control module.
Further, the light emitting module receives a dimming signal from the control module, and the dimming signal controls the LED lamp to emit light or not emit light.
The LED light string emits light when the dimming signal is high, and does not emit light when the dimming signal is low.
Further, the light emitting module is composed of an LED string, a MOS transistor Q1, an operational amplifier OP1, and a current regulation resistor Rcs.
Further, the low-voltage direct-current power supply module outputs the line voltage to the low-dropout linear regulator LDO after the line voltage is reduced through the resistor R1, the filter capacitor C1 and the zener diode ZD1, and then the output of the low-dropout linear regulator LDO is filtered by the filter capacitor C2 and then is output to the control module, the wireless module and the infrared induction module for power supply.
The low dropout regulator LDO outputs 3.3V which is filtered by a filter capacitor C2 and then is output to the control module, the wireless module and the infrared induction module for power supply; and a switching power supply or other linear voltage-stabilized power supply can be used for supplying power.
Further, the model of the low dropout linear regulator is HT 7533.
Furthermore, the wireless module demodulates the sensing parameters and outputs the demodulated sensing parameters to the control module, and the sensing parameters comprise a sensing sensitivity adjusting value SENS, a light illumination adjusting value LUX, a delay TIME TIME, a control command CMD and a brightness adjusting command.
The wireless data sent by the mobile phone APP or other controllers are received, the induction parameters are demodulated and then output to the control module, the induction parameters consist of an induction sensitivity adjusting value SENS, a light illumination adjusting value LUX, a delay TIME TIME, a control command CMD and a brightness adjusting command, and the control command CMD controls the LED lamp to work in three modes, namely a light control mode, an induction mode and a common LED lamp mode.
Further, the control command CMD controls the LED lamp to work in a light control mode, an induction mode or a common LED lamp mode;
the LED lamp is used for turning on or turning off the light emitting module according to the ambient light illumination;
in the induction mode, when the ambient light illumination is lower than the LUX set value and the human body movement is detected, the LED lamp turns on the light emitting module to assist in lighting, and after the light-on TIME set by TIME, the light emitting module is turned off;
and in the common LED lamp mode, the brightness of the LED lamp is adjusted or turned off through a brightness adjusting instruction.
In the light control mode, the LED lamp turns on or turns off the light emitting module according to the ambient light illumination, so that the LED lamp is turned off in the daytime and turned on at night, and the energy consumption is saved;
in the induction mode, when the ambient light illumination is lower than the LUX set value, if the movement of a human body is detected, the light-emitting module is turned on to assist in lighting, and after the light-on TIME set by TIME, the light-emitting module is turned off, so that the effect of saving energy consumption is achieved;
under the ordinary LED lamp mode, the LED lamp luminance can be adjusted or the LED luminance can be closed through the luminance adjusting instruction.
Furthermore, the type of the sensing module is an infrared sensing module, the type of the sensing module is OLK-IoTpir003 infrared sensing module, and the infrared sensing module consists of a pyroelectric sensing head PIR, a resistor R2 and a capacitor C3.
When a human body moves, the pyroelectric sensing head PIR detects heat change when the human body moves, the heat change is converted into a sensing signal and then output to the control module, the voltage of the sensing signal is generally several millivolts, and when the infrared sensing module works in a sensing mode, the infrared sensing module starts to work. The infrared induction module can also be a radar induction module, at the moment, only the induction module in fig. 1 needs to be replaced by the circuit shown in fig. 3, and except for the difference of the replacement part, the infrared induction and the radar induction are realized in the same way.
Further, the control module is composed of an operational amplifier OP2, a light intensity detection circuit and a micro control processor MCU, wherein the light intensity detection circuit is composed of a photodiode CDS and a resistor R4.
When the ambient light illumination changes, the voltage detected by the MCU from the port PA0 changes, the PA0 is connected to a comparator inside the MCU, the MCU compares the reference voltage set by the illumination adjustment value LUX with the voltage detected by the port PA0, when the voltage of the port PA0 is less than the reference voltage set by the LUX, the ambient light illumination is strong, the light-emitting module does not need to be turned on to assist illumination, a dimming signal is sent to the light-emitting module, and the light-emitting module is turned off;
when the voltage at the port of the PA0 is greater than the reference voltage set by the LUX, the ambient light illumination is weak, the light emitting module needs to be turned on to assist illumination when the human body movement is detected in the light control mode and the induction mode, and a dimming signal is sent to the light emitting module to turn on the light emitting module.
In the normal LED lamp mode, the illuminance detection circuit is not functional.
In the sensing mode, the positive end of an operational amplifier OP2 is connected with a sensing signal output by an infrared sensing module, the sensing signal is amplified by an amplifying circuit consisting of operational amplifiers OP2, R5, R6, C4 and C5 and then output to a PC1 port of the MCU, the PC1 is connected to an Analog-to-Digital Converter (ADC) inside the MCU, the ADC samples the amplified sensing signal to obtain a corresponding Digital signal, the MCU samples the Digital signal once every fixed time T, the AVER value is obtained by averaging N sampling values after N sampling, the N sampling at the fixed time T is used for filtering the sensing signal, so as to prevent the LED lamp from being sensed by mistake when a puppy, a kitten and other animals move.
The MCU compares the induction sensitivity adjusting value SENS with the AVER, and when the AVER value is larger than the value set by SENS, it indicates that no human body moves and the light-emitting module is not required to be turned on to assist in lighting; when the AVER value is smaller than the SENS set value, the human body movement is indicated, when the environment illumination is low, a dimming signal is sent to the light emitting module, the light emitting module is turned on to assist illumination, the TIME for turning on the light emitting module is determined by the delay TIME, and when the TIME for turning on the light emitting module is equal to the TIME set by the TIME, the dimming signal is sent to the light emitting module to turn off the light emitting module.
Under the mode of a common LED lamp, the MCU converts the data of the brightness adjusting instruction into the duty ratio of a PWM signal and outputs the PWM signal to the light emitting module to control the light emitting brightness of the light emitting module. In the normal LED lamp mode, the light control mode and the sensing mode do not work.
And adjusting each induction parameter in the induction module through the client.
Further, the client is a mobile phone APP or a controller, and the wireless module is a Bluetooth module or a WIFI module or a 2.4G module or a 433MHz wireless module.
The intelligent mobile phone APP can be fully utilized to realize accurate adjustment on each data parameter in the induction module, and meanwhile, according to specific display parameter values on the mobile phone APP, the intelligent mobile phone APP can be convenient for a client to monitor and modify, and is more beneficial to adjustment of induction parameters of the LED lamp in different modes;
the wireless module uses the TYBT4L bluetooth module of scribbling, also can use WIFI, Lora, 433MHz or other 2.4G wireless module.
Adjust the response parameter through cell-phone APP or controller, send the response parameter to the LED lamp through wireless module, the LED lamp is after receiving the response data, is applied to the regulation that corresponds the response parameter with it. Compare in adjustable potentiometer mode, each response parameter of cell-phone APP or controller mode ability accurate regulation, because do not use adjustable potentiometer for each response parameter deviation between the LED lamp is little, difficult spurious triggering, can also realize what sees promptly to obtain, do not test the LED lamp and also can know the response parameter that the value of setting for corresponds, and after the user installed the LED lamp, want to modify again also relatively easily, only need cell-phone APP or controller go up the operation can. Simultaneously also can set up infrared induction LED lamp into light-operated control lamp, response lamp or ordinary lamp and use through cell-phone APP or controller, reach the multi-purpose result of a lamp.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a wireless control's LED lamp response circuit which characterized in that: the system comprises a rectifier bridge, a low-voltage direct-current power supply module, a control module, a light-emitting module, an induction module, a wireless module and a client;
the rectifier bridge rectifies mains supply and supplies power to the light-emitting module;
the low-voltage direct current power supply module supplies power to the wireless module and the control module respectively by using a power supply rectified by the rectifier bridge;
the control module receives and processes the induction parameters from the wireless module and the induction signals of the induction module, and outputs dimming signals to the light-emitting module after calculation by an algorithm preset in the control module;
and adjusting each induction parameter in the induction module through the client.
2. The wirelessly controlled LED lamp sensing circuit of claim 1, wherein: the light emitting module receives a dimming signal from the control module, and the dimming signal controls the light emitting brightness or does not emit light of the LED lamp.
3. The wirelessly controlled LED lamp sensing circuit of claim 2, wherein: the light-emitting module consists of an LED lamp string, an MOS tube Q1, an operational amplifier OP1 and a current regulation resistor Rcs.
4. The wirelessly controlled LED lamp sensing circuit of claim 1, wherein: the low-voltage direct-current power supply module outputs the line voltage to the low-dropout linear regulator LDO after the line voltage is reduced through the resistor R1, the filter capacitor C1 and the voltage stabilizing diode ZD1, and the line voltage is output by the low-dropout linear regulator LDO, filtered by the filter capacitor C2 and then output to the control module, the wireless module and the infrared induction module for power supply.
5. The wirelessly controlled LED lamp sensing circuit of claim 4, wherein: the type of the low dropout linear regulator is HT 7533.
6. The wirelessly controlled LED lamp sensing circuit of claim 1, wherein: the wireless module demodulates the induction parameters and outputs the induction parameters to the control module, and the induction parameters comprise an induction sensitivity adjusting value SENS, a light illumination adjusting value LUX, a delay TIME TIME, a control command CMD and a brightness adjusting command.
7. The wirelessly controlled LED lamp sensing circuit of claim 6, wherein: the control command CMD controls the LED lamp to work in a light control mode, an induction mode or a common LED lamp mode;
the LED lamp is used for turning on or turning off the light emitting module according to the ambient light illumination;
in the induction mode, when the ambient light illumination is lower than the LUX set value and the human body movement is detected, the LED lamp turns on the light emitting module to assist in lighting, and after the light-on TIME set by TIME, the light emitting module is turned off;
and in the common LED lamp mode, the brightness of the LED lamp is adjusted or turned off through a brightness adjusting instruction.
8. The wirelessly controlled LED lamp sensing circuit of claim 1, wherein: the type of the induction module is an infrared induction module, the type of the induction module is OLK-IoTpir003 infrared induction module, and the infrared induction module consists of a pyroelectric induction head PIR, a resistor R2 and a capacitor C3.
9. The wirelessly controlled LED lamp sensing circuit of claim 1, wherein: the control module consists of an operational amplifier OP2, a light intensity detection circuit and a micro control processor MCU, wherein the light intensity detection circuit consists of a photosensitive diode CDS and a resistor R4.
10. The wirelessly controlled LED lamp sensing circuit of claim 9, wherein: the client side is a mobile phone APP or a controller, and the wireless module is a Bluetooth or WIFI or 2.4G module or a 433MHz wireless module.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021416611.1U CN212231758U (en) | 2020-07-17 | 2020-07-17 | Wireless control's LED lamp induction circuit |
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| CN202021416611.1U CN212231758U (en) | 2020-07-17 | 2020-07-17 | Wireless control's LED lamp induction circuit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113597062A (en) * | 2021-08-06 | 2021-11-02 | 江苏艾通信息科技有限公司 | Intelligent auxiliary lighting control system for building |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113597062A (en) * | 2021-08-06 | 2021-11-02 | 江苏艾通信息科技有限公司 | Intelligent auxiliary lighting control system for building |
| CN113597062B (en) * | 2021-08-06 | 2022-05-31 | 江苏艾通信息科技有限公司 | Intelligent auxiliary lighting control system for building |
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