CN111385935A - Ceiling LED lamp illumination detection control device and eye protection adjustment method - Google Patents
Ceiling LED lamp illumination detection control device and eye protection adjustment method Download PDFInfo
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- CN111385935A CN111385935A CN202010183223.1A CN202010183223A CN111385935A CN 111385935 A CN111385935 A CN 111385935A CN 202010183223 A CN202010183223 A CN 202010183223A CN 111385935 A CN111385935 A CN 111385935A
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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
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- 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
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Abstract
The invention discloses a ceiling LED lamp illumination detection control device and an eye protection adjusting method, wherein the ceiling LED lamp illumination detection control device comprises the following steps: the device comprises a power supply module, a power supply driving module, a distance detection module, a brightness adjustment module and a power supply control output module, wherein a capacitor C3 and a capacitor C1 in the power supply module are connected in parallel to form a power supply filter circuit to filter redundant impurities in the power supply module; an inductor L1 in the power driving module blocks a high-frequency signal in a circuit through resistance value conversion, and a capacitor C4 stores the obtained electric energy so as to provide a driver for rapid operation; one end of a capacitor C6 in the distance detection module is grounded to eliminate the influence of high-frequency signals on detection equipment, and a resistor R9 and a resistor R10 are connected in series to divide voltage and then the detection distance is adjusted through a variable resistor RV 2; a capacitor C11 in the brightness adjusting module provides reserve power for the brightness sensor, and a variable resistor RV3 changes output power according to the change of the brightness sensor; and a triode Q6 in the power supply control output module is used for switching on and off the power supply for the applied voltage value.
Description
Technical Field
The invention relates to an LED illumination control technology, in particular to a ceiling LED lamp illumination detection control device and an eye protection adjusting method.
Background
With the continuous development and breakthrough of LED lighting technology, the luminous efficiency of LEDs is gradually improved, the cost performance is also continuously improved, the application market of LED lighting products is continuously expanded, and the LED lighting products are developed from outline lighting of buildings, landscape lighting and indoor lighting.
In the actual control of the lighting circuit, redundant impurities in voltage cannot be effectively filtered when the power supply for the LED lamp is manufactured; when the driver works in a strong high-frequency signal range, internal signals cannot be blocked, and the control effect is influenced due to the discharge phenomenon when the driver is started; in the traditional control lighting circuit, a single control effect is adopted, so that the application range of the product is reduced.
Disclosure of Invention
The purpose of the invention is as follows: the lighting detection control device of the ceiling LED lamp is provided to solve the problems.
The technical scheme is as follows: a ceiling LED lamp illumination detection control device comprises:
the power supply module is used for filtering the frequency band of impurities generated in the input power supply;
the power driving module is used for blocking a high-frequency signal in the circuit and controlling starting;
the distance detection module is used for sensing displacement distance generated between objects so as to complete a specified task and a control effect;
a brightness adjusting module for detecting the brightness of the light generated by the surroundings through a light sensor so as to control the output power;
a power control output module for changing a conduction path of a voltage by a voltage applied at a transistor pin.
According to one aspect of the invention, a capacitor C3 and a capacitor C1 in the power supply module are connected in parallel to form a power supply filter circuit, and redundant impurities in the power supply module are filtered;
an inductor L1 in the power driving module blocks a high-frequency signal in a circuit through resistance value conversion, and a capacitor C4 stores the obtained electric energy so as to provide a driver for rapid operation;
one end of a capacitor C6 in the distance detection module is grounded to eliminate the influence of high-frequency signals on detection equipment, and a resistor R9 and a resistor R10 are connected in series to divide voltage and then the detection distance is adjusted through a variable resistor RV 2;
a capacitor C11 in the brightness adjusting module provides reserve power for the brightness sensor, and a variable resistor RV3 changes output power according to the change of the brightness sensor;
and a triode Q6 in the power supply control output module is used for switching on and off the power supply for the applied voltage value.
According to one aspect of the invention, the power supply module comprises a capacitor C3, a resistor R1, a capacitor C1, a triode Q1, a triode Q2, a resistor R2, a diode D1, and a triode Q7, wherein one end of the resistor R1 is respectively connected with a collector terminal of the triode Q1, a collector terminal of the triode Q2, a positive terminal of the capacitor C3, and a power supply + 121V; the other end of the resistor R1 is connected with a collector terminal of a triode Q7; the negative end of the capacitor C3 is respectively connected with one end of the capacitor C1, the positive end of the diode D1 and the ground wire GND; the base terminal of the triode Q1 is connected with the other end of the capacitor C1; the emitter terminal of the triode Q1 is connected with the base terminal of the triode Q2; the emitter terminal of the triode Q2 is connected with one end of a resistor R2; the other end of the resistor R2 is respectively connected with the cathode end of the diode D1 and the emitter end of the triode Q7.
According to one aspect of the invention, the power driving module comprises a resistor R3, a variable resistor RV1, a resistor R4, a capacitor C2, an inductor L1, an inductor L2, a capacitor C4, a driver U1, a diode D3, a resistor R5 and a capacitor C5, wherein one end of the resistor R3 is connected with one end of the capacitor C2, one end of the inductor L1, a negative end of the diode D3, one end of the resistor R5, an emitter end of the triode Q2 and one end of the resistor R2, respectively; the other end of the resistor R3 is connected with pin 1 of a variable resistor RV 1; pin 2 of the variable resistor RV1 is connected with a base terminal of a triode Q7; the pin 3 of the variable resistor RV1 is respectively connected with one end of a resistor R4, one end of a capacitor C4, a pin 1 of a driver U1, one end of a capacitor C5 and a ground wire GND; the other end of the resistor R4 is respectively connected with the other end of the capacitor C2, the negative electrode end of the capacitor C3, one end of the capacitor C1, the positive electrode end of the diode D1 and the ground wire GND; the other end of the inductor L1 is connected with one end of an inductor L2 and a pin 4 of a driver U1 respectively; the other end of the inductor L2 is connected with the other end of the capacitor C4, a pin 2 of the driver U1 and a pin 5 respectively; the positive end of the diode D3 is respectively connected with a pin 8 of a U1 of the driver and a +6V power supply; the other end of the resistor R5 is connected with a pin 7 of a driver U1; the other end of the capacitor C5 is connected with pin 6 of the driver U1.
According to one aspect of the invention, the distance detection module comprises a capacitor C8, a resistor R6, a resistor R7, a capacitor C6, a distance sensor MIC, a capacitor C9, a resistor R8, a triode Q3, a resistor R11, a resistor R9, a resistor R10, a capacitor C7, an alarm LS1 and a variable resistor RV2, wherein one end of the capacitor C8 is respectively connected with one end of the capacitor R6 and a pin 3 of a driver U1; the other end of the capacitor C8 is connected with one end of a resistor R8; the other end of the resistor R6 is respectively connected with one end of a resistor R7 and the positive end of a capacitor C6; the negative end of the capacitor C6 is respectively connected with one end of a distance sensor MIC and a ground wire GND; the other end of the resistor R7 is connected with the positive end of the capacitor C9 and the other end of the distance sensor MIC respectively; the negative end of the capacitor C9 is connected with one end of a resistor R11; the other end of the resistor R11 is connected with the positive end of the capacitor C7; the negative end of the capacitor C7 is respectively connected with pin 2 and pin 3 of the variable resistor RV2 and one end of the alarm LS 1; the other end of the alarm LS1 is connected with a ground wire GND; pin 1 of the variable resistor RV2 is connected with one end of a resistor R10; the other end of the resistor R10 is connected with one end of a resistor R9; the other end of the resistor R9 is connected with a collector terminal of a triode Q3; the base end of the triode Q3 is connected with the other end of the resistor R8; the emitter terminal of the triode Q3 is connected with the ground wire GND.
According to one aspect of the invention, the brightness adjusting module comprises a brightness sensor U2, a resistor R12, a capacitor C10, a resistor R13, a capacitor C11, a resistor R14, a diode D2, a resistor R16, a resistor R15, a variable resistor RV3, a triode Q4, a resistor R17, a capacitor C12 and a bidirectional triode thyristor U3, wherein one end of a pin 4 of the brightness sensor U2 and one end of the capacitor C8 are respectively connected with one end of a capacitor R6 and a pin 3 of a driver U1; the pin 7 of the light sensor U2 is respectively connected with one end of a resistor R12, the positive end of a capacitor C10, one end of a resistor R13 and a power supply + 6V; the pin 1 of the light sensor U2 is connected with a ground wire GND; the pin 5 of the light sensor U2 is connected with one end of a resistor R14; the other end of the resistor R14 is respectively connected with one end of a capacitor C11, the cathode end of a diode D2, one end of a resistor R15, the base end of a triode Q4 and a pin 1 of a variable resistor RV 3; the emitter terminal of the triode Q4 is respectively connected with the other end of the resistor R15 and one end of the resistor R16; the collector terminal of the triode Q4 is respectively connected with one end of a resistor R17 and a pin 3 of a bidirectional thyristor U3; the pin 2 of the bidirectional thyristor U3 is respectively connected with the negative end of a capacitor C9 and one end of a resistor R11; the other end of the resistor R17 is connected with one end of a capacitor C12; the other end of the capacitor C12 is respectively connected with the other end of the resistor R13, the other end of the capacitor C11, the positive terminal of the diode D2, the other end of the resistor R16, a pin 2 of the variable resistor RV3 and a pin 3; the negative end of the capacitor C10 is connected with a ground wire GND; the other end of the resistor R12 is respectively connected with the negative end of the capacitor C7, the pin 2 and the pin 3 of the variable resistor RV2 and one end of the alarm LS 1.
According to one aspect of the invention, the power control output module comprises a resistor R18, a resistor R19, a capacitor C13, a triode Q6, a capacitor C14, a resistor R22, a resistor R20, a resistor R21, a resistor R23 and a lamp LED1, wherein one end of the resistor R18 is respectively connected with an emitter terminal of the triode Q5 and a pin 1 of a bidirectional triode thyristor U3; the other end of the resistor R18 is respectively connected with one end of a resistor R19 and one end of a capacitor C13; the other end of the resistor R19 is connected with a ground wire GND; the other end of the capacitor C13 is respectively connected with a base electrode end of a triode Q6, two ends of a capacitor C14, two ends of a resistor R21 and one end of a resistor R20; the emitter terminal of the triode Q6 is respectively connected with the other end of the resistor R12, the cathode terminal of the capacitor C7, the pin 2 and pin 3 of the variable resistor RV2 and one end of the alarm LS 1; the collector terminal of the triode Q6 is respectively connected with the base terminal of the triode Q5 and one end of the resistor R22; the other end of the resistor R22 is respectively connected with a collector terminal of the triode Q5, one end of the resistor R20 and one end of the resistor R23.
According to one aspect of the invention, the diode D2 and the diode D3 are both zener diodes; the model of the triode Q4, the model of the triode Q5 and the model of the triode Q7 are PNP; the model of the transistor Q1, the model of the transistor Q2, the model of the transistor Q3 and the model of the transistor Q6 are NPN; the capacitor C3, the capacitor C6, the capacitor C7 and the capacitor C10 are electrolytic capacitors; the driver U1 is UCC 27524; the MIC model of the distance sensor is GP2Y0A 21; the light sensor U2 is LM 1970.
The utility model provides a ceiling LED lamp illumination detection control device's lighting circuit eyeshield adjusting method which characterized in that includes:
one end of the switch SB1 is connected with a power supply AC 220V; the other end of the switch SB1 is respectively connected with one end of a resistor R5 and one end of a resistor R4; the other end of the resistor R4 is respectively connected with a base terminal of a triode Q1 and a negative terminal of a diode D1; the positive end of the diode D1 is respectively connected with the collector end of the triode Q1, one end of the resistor R6 and the ground wire; the emitter terminal of the triode Q1 is respectively connected with the other end of the resistor R5, the other end of the resistor R6 and the positive terminal of the voltage-stabilizing diode D5; the negative end of the diode D5 is respectively connected with one end of a button SB2 and one end of a button SB 3; the other end of the button SB2 is connected with pin 2 of a variable resistor RV 1; the pin 1 and the pin 3 of the variable resistor RV1 are respectively connected with the positive end of the white LED 1; the negative end of the white LED1 is connected with one end of a resistor R1; the other end of the resistor R1 is connected with a ground wire GND; the other end of the button SB3 is connected with pin 2 of a variable resistor RV 2; the pin 1 and the pin 3 of the variable resistor RV2 are respectively connected with the positive end of the warm light LED 2; the negative end of the warm light LED2 is connected with one end of a resistor R2; the other end of the resistor R2 is connected with the ground line GND.
According to one aspect of the present invention, as shown in step 21, the following process is included: the power supply AC220V is switched on, the switch SB1 is pressed, the lighting circuit is powered on, the default white light LED1 and the warm light LED2 are all lightened, the brightness of the lamp is gradually reduced by moving the pin 3 of the variable resistor RV1 upwards and the pin 3 of the variable resistor RV2 downwards, the brightness of the lamp is gradually improved by moving the pin 3 of the variable resistor RV1 and the pin 3 of the variable resistor RV2 downwards until the required brightness is reached and the current state is kept, the single practical effect can be realized by the button SB2 and the button SB3, the current set parameter value can be locked, the eye protection adjusting method under different light rays is met, the triode R4, the resistor R5, the diode D1 and the triode Q1 form a constant voltage stabilizing circuit, the current and voltage instability of the current and the voltage can not occur when the white light LED1 and the warm light LED2 work, and the constant current.
Has the advantages that: the invention designs a ceiling LED lamp illumination detection control device and an eye protection adjusting method, wherein a capacitor C3 and a capacitor C1 are connected in parallel to form a filter circuit when power supply voltage is input in a power supply module, the input power supply voltage is filtered, redundant impurity frequency bands are filtered out, so that the quality of the input voltage is provided, an inductor L1 and an inductor L2 in a power supply driving module block high-frequency signals in the circuit through resistance value change, the normal and stable operation of the control circuit can be promoted when the control circuit is influenced, and a capacitor C4 is connected to a pin of a driver, so that the capacitor C4 obtains voltage in the circuit and stores the voltage to provide starting voltage for a driver U1, and the discharge phenomenon is eliminated; the distance detection module and the brightness adjustment module are adopted to adopt a plurality of groups of detection methods for the control circuit, and the distance sensor and the brightness sensor are respectively connected with the capacitor C6 and the capacitor C10, so that the influence of high-frequency signals on detection data is eliminated, the control range of the LED is improved, and the set control effect is achieved.
Drawings
Fig. 1 is a block diagram of the present invention.
Fig. 2 is a circuit diagram of the LED lamp illumination control device according to the present invention.
Fig. 3 is a circuit diagram of the brightness adjusting module of the present invention.
Fig. 4 is a graph of luminance versus distance for the present invention.
Fig. 5 is a circuit diagram of the eye protection adjustment method of the lighting circuit of the invention.
Detailed Description
As shown in fig. 1, in this embodiment, a lighting detection control device for a ceiling LED lamp includes:
the power supply module is used for filtering the frequency band of impurities generated in the input power supply;
the power driving module is used for blocking a high-frequency signal in the circuit and controlling starting;
the distance detection module is used for sensing displacement distance generated between objects so as to complete a specified task and a control effect;
a brightness adjusting module for detecting the brightness of the light generated by the surroundings through a light sensor so as to control the output power;
a power control output module for changing a conduction path of a voltage by a voltage applied at a transistor pin.
In a further embodiment, as shown in fig. 2, the capacitor C3 and the capacitor C1 in the power supply module are connected in parallel to form a power filter circuit, so as to filter unwanted impurities in the power supply module;
an inductor L1 in the power driving module blocks a high-frequency signal in a circuit through resistance value conversion, and a capacitor C4 stores the obtained electric energy so as to provide a driver for rapid operation;
one end of a capacitor C6 in the distance detection module is grounded to eliminate the influence of high-frequency signals on detection equipment, and a resistor R9 and a resistor R10 are connected in series to divide voltage and then the detection distance is adjusted through a variable resistor RV 2;
a capacitor C11 in the brightness adjusting module provides reserve power for the brightness sensor, and a variable resistor RV3 changes output power according to the change of the brightness sensor;
and a triode Q6 in the power supply control output module is used for switching on and off the power supply for the applied voltage value.
In a further embodiment, the power supply module includes a capacitor C3, a resistor R1, a capacitor C1, a transistor Q1, a transistor Q2, a resistor R2, a diode D1, and a transistor Q7, wherein one end of the resistor R1 is connected to a collector terminal of the transistor Q1, a collector terminal of the transistor Q2, a positive terminal of the capacitor C3, and a power supply +121V, respectively; the other end of the resistor R1 is connected with a collector terminal of a triode Q7; the negative end of the capacitor C3 is respectively connected with one end of the capacitor C1, the positive end of the diode D1 and the ground wire GND; the base terminal of the triode Q1 is connected with the other end of the capacitor C1; the emitter terminal of the triode Q1 is connected with the base terminal of the triode Q2; the emitter terminal of the triode Q2 is connected with one end of a resistor R2; the other end of the resistor R2 is respectively connected with the cathode end of the diode D1 and the emitter end of the triode Q7.
In a further embodiment, the power driving module includes a resistor R3, a variable resistor RV1, a resistor R4, a capacitor C2, an inductor L1, an inductor L2, a capacitor C4, a driver U1, a diode D3, a resistor R5, and a capacitor C5, where one end of the resistor R3 is connected to one end of the capacitor C2, one end of the inductor L1, a negative end of the diode D3, one end of the resistor R5, an emitter end of the transistor Q2, and one end of the resistor R2, respectively; the other end of the resistor R3 is connected with pin 1 of a variable resistor RV 1; pin 2 of the variable resistor RV1 is connected with a base terminal of a triode Q7; the pin 3 of the variable resistor RV1 is respectively connected with one end of a resistor R4, one end of a capacitor C4, a pin 1 of a driver U1, one end of a capacitor C5 and a ground wire GND; the other end of the resistor R4 is respectively connected with the other end of the capacitor C2, the negative electrode end of the capacitor C3, one end of the capacitor C1, the positive electrode end of the diode D1 and the ground wire GND; the other end of the inductor L1 is connected with one end of an inductor L2 and a pin 4 of a driver U1 respectively; the other end of the inductor L2 is connected with the other end of the capacitor C4, a pin 2 of the driver U1 and a pin 5 respectively; the positive end of the diode D3 is respectively connected with a pin 8 of a U1 of the driver and a +6V power supply; the other end of the resistor R5 is connected with a pin 7 of a driver U1; the other end of the capacitor C5 is connected with pin 6 of the driver U1.
In a further embodiment, the distance detection module includes a capacitor C8, a resistor R6, a resistor R7, a capacitor C6, a distance sensor MIC, a capacitor C9, a resistor R8, a transistor Q3, a resistor R11, a resistor R9, a resistor R10, a capacitor C7, an alarm LS1, and a variable resistor RV2, wherein one end of the capacitor C8 is connected to one end of the capacitor R6 and a pin 3 of the driver U1, respectively; the other end of the capacitor C8 is connected with one end of a resistor R8; the other end of the resistor R6 is respectively connected with one end of a resistor R7 and the positive end of a capacitor C6; the negative end of the capacitor C6 is respectively connected with one end of a distance sensor MIC and a ground wire GND; the other end of the resistor R7 is connected with the positive end of the capacitor C9 and the other end of the distance sensor MIC respectively; the negative end of the capacitor C9 is connected with one end of a resistor R11; the other end of the resistor R11 is connected with the positive end of the capacitor C7; the negative end of the capacitor C7 is respectively connected with pin 2 and pin 3 of the variable resistor RV2 and one end of the alarm LS 1; the other end of the alarm LS1 is connected with a ground wire GND; pin 1 of the variable resistor RV2 is connected with one end of a resistor R10; the other end of the resistor R10 is connected with one end of a resistor R9; the other end of the resistor R9 is connected with a collector terminal of a triode Q3; the base end of the triode Q3 is connected with the other end of the resistor R8; the emitter terminal of the triode Q3 is connected with the ground wire GND.
In a further embodiment, the brightness adjusting module includes a brightness sensor U2, a resistor R12, a capacitor C10, a resistor R13, a capacitor C11, a resistor R14, a diode D2, a resistor R16, a resistor R15, a variable resistor RV3, a triode Q4, a resistor R17, a capacitor C12, and a triac U3, wherein a pin 4 of the brightness sensor U2 is respectively connected with one end of the capacitor C8 and one end of the capacitor R6 and a pin 3 of a driver U1; the pin 7 of the light sensor U2 is respectively connected with one end of a resistor R12, the positive end of a capacitor C10, one end of a resistor R13 and a power supply + 6V; the pin 1 of the light sensor U2 is connected with a ground wire GND; the pin 5 of the light sensor U2 is connected with one end of a resistor R14; the other end of the resistor R14 is respectively connected with one end of a capacitor C11, the cathode end of a diode D2, one end of a resistor R15, the base end of a triode Q4 and a pin 1 of a variable resistor RV 3; the emitter terminal of the triode Q4 is respectively connected with the other end of the resistor R15 and one end of the resistor R16; the collector terminal of the triode Q4 is respectively connected with one end of a resistor R17 and a pin 3 of a bidirectional thyristor U3; the pin 2 of the bidirectional thyristor U3 is respectively connected with the negative end of a capacitor C9 and one end of a resistor R11; the other end of the resistor R17 is connected with one end of a capacitor C12; the other end of the capacitor C12 is respectively connected with the other end of the resistor R13, the other end of the capacitor C11, the positive terminal of the diode D2, the other end of the resistor R16, a pin 2 of the variable resistor RV3 and a pin 3; the negative end of the capacitor C10 is connected with a ground wire GND; the other end of the resistor R12 is respectively connected with the negative end of the capacitor C7, the pin 2 and the pin 3 of the variable resistor RV2 and one end of the alarm LS 1.
In a further embodiment, the power control output module includes a resistor R18, a resistor R19, a capacitor C13, a transistor Q6, a capacitor C14, a resistor R22, a resistor R20, a resistor R21, a resistor R23, and a lamp LED1, wherein one end of the resistor R18 is connected to an emitter terminal of the transistor Q5 and a pin 1 of a triac U3, respectively; the other end of the resistor R18 is respectively connected with one end of a resistor R19 and one end of a capacitor C13; the other end of the resistor R19 is connected with a ground wire GND; the other end of the capacitor C13 is respectively connected with a base electrode end of a triode Q6, two ends of a capacitor C14, two ends of a resistor R21 and one end of a resistor R20; the emitter terminal of the triode Q6 is respectively connected with the other end of the resistor R12, the cathode terminal of the capacitor C7, the pin 2 and pin 3 of the variable resistor RV2 and one end of the alarm LS 1; the collector terminal of the triode Q6 is respectively connected with the base terminal of the triode Q5 and one end of the resistor R22; the other end of the resistor R22 is respectively connected with a collector terminal of the triode Q5, one end of the resistor R20 and one end of the resistor R23.
In a further embodiment, the diode D2 and the diode D3 are both zener diodes; the model of the triode Q4, the model of the triode Q5 and the model of the triode Q7 are PNP; the model of the transistor Q1, the model of the transistor Q2, the model of the transistor Q3 and the model of the transistor Q6 are NPN; the capacitor C3, the capacitor C6, the capacitor C7 and the capacitor C10 are electrolytic capacitors; the driver U1 is UCC 27524; the MIC model of the distance sensor is GP2Y0A 21; the light sensor U2 is LM 1970.
The utility model provides a ceiling LED lamp illumination detection control device's lighting circuit eyeshield adjusting method which characterized in that includes:
as shown in fig. 5, one end of the switch SB1 is connected to the power supply AC 220V; the other end of the switch SB1 is respectively connected with one end of a resistor R5 and one end of a resistor R4; the other end of the resistor R4 is respectively connected with a base terminal of a triode Q1 and a negative terminal of a diode D1; the positive end of the diode D1 is respectively connected with the collector end of the triode Q1, one end of the resistor R6 and the ground wire; the emitter terminal of the triode Q1 is respectively connected with the other end of the resistor R5, the other end of the resistor R6 and the positive terminal of the voltage-stabilizing diode D5; the negative end of the diode D5 is respectively connected with one end of a button SB2 and one end of a button SB 3; the other end of the button SB2 is connected with pin 2 of a variable resistor RV 1; the pin 1 and the pin 3 of the variable resistor RV1 are respectively connected with the positive end of the white LED 1; the negative end of the white LED1 is connected with one end of a resistor R1; the other end of the resistor R1 is connected with a ground wire GND; the other end of the button SB3 is connected with pin 2 of a variable resistor RV 2; the pin 1 and the pin 3 of the variable resistor RV2 are respectively connected with the positive end of the warm light LED 2; the negative end of the warm light LED2 is connected with one end of a resistor R2; the other end of the resistor R2 is connected with the ground line GND.
In a further embodiment, as shown in step 21, the following process is included: the power supply AC220V is switched on, the switch SB1 is pressed, the lighting circuit is powered on, the default white light LED1 and the warm light LED2 are all lightened, the brightness of the lamp is gradually reduced by moving the pin 3 of the variable resistor RV1 upwards and the pin 3 of the variable resistor RV2 downwards, the brightness of the lamp is gradually improved by moving the pin 3 of the variable resistor RV1 and the pin 3 of the variable resistor RV2 downwards until the required brightness is reached and the current state is kept, the single practical effect can be realized by the button SB2 and the button SB3, the current set parameter value can be locked, the eye protection adjusting method under different light rays is met, the triode R4, the resistor R5, the diode D1 and the triode Q1 form a constant voltage stabilizing circuit, the current and voltage instability of the current and the voltage can not occur when the white light LED1 and the warm light LED2 work, and the constant current.
In a further embodiment, as shown in fig. 4, the variation between the light flux (lux) received per unit area of the surface of the subject and the distance (m) to which the light is irradiated occurs.
In summary, the present invention has the following advantages: when an interference frequency band is generated by input voltage, the capacitor C3 and the capacitor C1 are connected in parallel to form a power supply filter circuit, redundant impurities in a power supply module are filtered, the input voltage is adjusted to improve the quality of the power supply voltage, the triode Q7 controls the voltage, the variable resistor RV1 adjusts the working voltage required by required electric equipment, and the resistor R3 and the resistor R4 adjust the voltage value according to the adaptive circuit; the inductor L1 and the inductor L2 block high-frequency signals in the circuit through resistance value conversion, the capacitor C2 provides stability of voltage values of all parts of the circuit, and the capacitor C4 stores the obtained electric energy so as to provide a driver for rapid operation; the distance sensor MIC detects moving objects, when the detected objects pass through, detection signals are controlled and fed back to the power supply control output module through the triode Q3, then a brightness effect is generated, the process of finding a switch is reduced, the influence of high-frequency signals on the detection signals of the distance sensor MIC is eliminated by grounding one end of the capacitor C6, the resistor R9 and the resistor R10 are connected in series to divide voltage, and then the detection distance is adjusted through the variable resistor RV 2; the brightness sensor U2 controls the required illumination brightness range by obtaining the brightness fed back by the external light, and in combination with the change between the luminous flux (lux) received on the unit area of the surface of the subject and the light irradiation distance (m), the diode D2 is conducted in a single direction to enable the adjustable resistor RV3 to obtain an adjusting instruction, so that the output power is transmitted after adjustment when the bidirectional thyristor U3 is conducted, the capacitor C11 provides a reserve power supply for the brightness sensor, the voltage supply stability during detection is improved, and the variable resistor RV3 changes the output power according to the change of the brightness sensor; the triode Q6 carries out the break-make of power to the voltage value number of exerting, and resistance R23 constitutes detection circuitry with LED1 for show output status indicator lamp, improve the stability of LED control ground variety and detection control data.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. The invention is not described in detail in order to avoid unnecessary repetition.
Claims (9)
1. The utility model provides a ceiling LED lamp illumination detection control device which characterized in that includes following module:
the power supply module is used for filtering the frequency band of impurities generated in the input power supply;
the power driving module is used for blocking a high-frequency signal in the circuit and controlling starting;
the distance detection module is used for sensing displacement distance generated between objects so as to complete a specified task and a control effect;
a brightness adjusting module for detecting the brightness of the light generated by the surroundings through a light sensor so as to control the output power;
a power control output module for changing a conduction path of a voltage by a voltage applied at a transistor pin.
2. The lighting detection and control device of the ceiling-mounted LED lamp as claimed in claim 1, wherein the capacitor C3 and the capacitor C1 in the power supply module are connected in parallel to form a power filter circuit for filtering unnecessary impurities in the power supply module;
an inductor L1 in the power driving module blocks a high-frequency signal in a circuit through resistance value conversion, and a capacitor C4 stores the obtained electric energy so as to provide a driver for rapid operation;
one end of a capacitor C6 in the distance detection module is grounded to eliminate the influence of high-frequency signals on detection equipment, and a resistor R9 and a resistor R10 are connected in series to divide voltage and then the detection distance is adjusted through a variable resistor RV 2;
a capacitor C11 in the brightness adjusting module provides reserve power for the brightness sensor, and a variable resistor RV3 changes output power according to the change of the brightness sensor;
and a triode Q6 in the power supply control output module is used for switching on and off the power supply for the applied voltage value.
3. The lighting detection and control device for the ceiling-mounted LED lamp according to claim 1, wherein the power supply module comprises a capacitor C3, a resistor R1, a capacitor C1, a transistor Q1, a transistor Q2, a resistor R2, a diode D1 and a transistor Q7, wherein one end of the resistor R1 is respectively connected with a collector terminal of a transistor Q1, a collector terminal of a transistor Q2, a positive terminal of a capacitor C3 and a power supply + 121V; the other end of the resistor R1 is connected with a collector terminal of a triode Q7; the negative end of the capacitor C3 is respectively connected with one end of the capacitor C1, the positive end of the diode D1 and the ground wire GND; the base terminal of the triode Q1 is connected with the other end of the capacitor C1; the emitter terminal of the triode Q1 is connected with the base terminal of the triode Q2; the emitter terminal of the triode Q2 is connected with one end of a resistor R2; the other end of the resistor R2 is respectively connected with the cathode end of the diode D1 and the emitter end of the triode Q7.
4. The lighting detection and control device for the ceiling-mounted LED lamp according to claim 1, wherein the power driving module comprises a resistor R3, a variable resistor RV1, a resistor R4, a capacitor C2, an inductor L1, an inductor L2, a capacitor C4, a driver U1, a diode D3, a resistor R5 and a capacitor C5, wherein one end of the resistor R3 is connected with one end of the capacitor C2, one end of the inductor L1, a negative end of the diode D3, one end of the resistor R5, an emitter end of a triode Q2 and one end of the resistor R2 respectively; the other end of the resistor R3 is connected with pin 1 of a variable resistor RV 1; pin 2 of the variable resistor RV1 is connected with a base terminal of a triode Q7; the pin 3 of the variable resistor RV1 is respectively connected with one end of a resistor R4, one end of a capacitor C4, a pin 1 of a driver U1, one end of a capacitor C5 and a ground wire GND; the other end of the resistor R4 is respectively connected with the other end of the capacitor C2, the negative electrode end of the capacitor C3, one end of the capacitor C1, the positive electrode end of the diode D1 and the ground wire GND; the other end of the inductor L1 is connected with one end of an inductor L2 and a pin 4 of a driver U1 respectively; the other end of the inductor L2 is connected with the other end of the capacitor C4, a pin 2 of the driver U1 and a pin 5 respectively; the positive end of the diode D3 is respectively connected with a pin 8 of a U1 of the driver and a +6V power supply; the other end of the resistor R5 is connected with a pin 7 of a driver U1; the other end of the capacitor C5 is connected with pin 6 of the driver U1.
5. The lighting detection and control device for the ceiling-mounted LED lamp according to claim 1, wherein the distance detection module comprises a capacitor C8, a resistor R6, a resistor R7, a capacitor C6, a distance sensor MIC, a capacitor C9, a resistor R8, a triode Q3, a resistor R11, a resistor R9, a resistor R10, a capacitor C7, an alarm LS1 and a variable resistor RV2, wherein one end of the capacitor C8 is respectively connected with one end of the capacitor R6 and a pin 3 of a driver U1; the other end of the capacitor C8 is connected with one end of a resistor R8; the other end of the resistor R6 is respectively connected with one end of a resistor R7 and the positive end of a capacitor C6; the negative end of the capacitor C6 is respectively connected with one end of a distance sensor MIC and a ground wire GND; the other end of the resistor R7 is connected with the positive end of the capacitor C9 and the other end of the distance sensor MIC respectively; the negative end of the capacitor C9 is connected with one end of a resistor R11; the other end of the resistor R11 is connected with the positive end of the capacitor C7; the negative end of the capacitor C7 is respectively connected with pin 2 and pin 3 of the variable resistor RV2 and one end of the alarm LS 1; the other end of the alarm LS1 is connected with a ground wire GND; pin 1 of the variable resistor RV2 is connected with one end of a resistor R10; the other end of the resistor R10 is connected with one end of a resistor R9; the other end of the resistor R9 is connected with a collector terminal of a triode Q3; the base end of the triode Q3 is connected with the other end of the resistor R8; the emitter terminal of the triode Q3 is connected with the ground wire GND.
6. The lighting detection and control device for the ceiling-mounted LED lamp according to claim 1, wherein the brightness adjustment module comprises a brightness sensor U2, a resistor R12, a capacitor C10, a resistor R13, a capacitor C11, a resistor R14, a diode D2, a resistor R16, a resistor R15, a variable resistor RV3, a triode Q4, a resistor R17, a capacitor C12 and a triac U3, wherein a pin 4 of the brightness sensor U2 and one end of the capacitor C8 are respectively connected with one end of a capacitor R6 and a pin 3 of a driver U1; the pin 7 of the light sensor U2 is respectively connected with one end of a resistor R12, the positive end of a capacitor C10, one end of a resistor R13 and a power supply + 6V; the pin 1 of the light sensor U2 is connected with a ground wire GND; the pin 5 of the light sensor U2 is connected with one end of a resistor R14; the other end of the resistor R14 is respectively connected with one end of a capacitor C11, the cathode end of a diode D2, one end of a resistor R15, the base end of a triode Q4 and a pin 1 of a variable resistor RV 3; the emitter terminal of the triode Q4 is respectively connected with the other end of the resistor R15 and one end of the resistor R16; the collector terminal of the triode Q4 is respectively connected with one end of a resistor R17 and a pin 3 of a bidirectional thyristor U3; the pin 2 of the bidirectional thyristor U3 is respectively connected with the negative end of a capacitor C9 and one end of a resistor R11; the other end of the resistor R17 is connected with one end of a capacitor C12; the other end of the capacitor C12 is respectively connected with the other end of the resistor R13, the other end of the capacitor C11, the positive terminal of the diode D2, the other end of the resistor R16, a pin 2 of the variable resistor RV3 and a pin 3; the negative end of the capacitor C10 is connected with a ground wire GND; the other end of the resistor R12 is respectively connected with the negative end of the capacitor C7, the pin 2 and the pin 3 of the variable resistor RV2 and one end of the alarm LS 1.
7. The lighting detection and control device for the ceiling-mounted LED lamp according to claim 1, wherein the power supply controls the output, and the module comprises a resistor R18, a resistor R19, a capacitor C13, a triode Q6, a capacitor C14, a resistor R22, a resistor R20, a resistor R21, a resistor R23 and a lamp LED1, wherein one end of the resistor R18 is connected with an emitter terminal of the triode Q5 and a pin 1 of a bidirectional thyristor U3 respectively; the other end of the resistor R18 is respectively connected with one end of a resistor R19 and one end of a capacitor C13; the other end of the resistor R19 is connected with a ground wire GND; the other end of the capacitor C13 is respectively connected with a base electrode end of a triode Q6, two ends of a capacitor C14, two ends of a resistor R21 and one end of a resistor R20; the emitter terminal of the triode Q6 is respectively connected with the other end of the resistor R12, the cathode terminal of the capacitor C7, the pin 2 and pin 3 of the variable resistor RV2 and one end of the alarm LS 1; the collector terminal of the triode Q6 is respectively connected with the base terminal of the triode Q5 and one end of the resistor R22; the other end of the resistor R22 is respectively connected with a collector terminal of the triode Q5, one end of the resistor R20 and one end of the resistor R23.
8. The utility model provides a ceiling LED lamp illumination detection control device's lighting circuit eyeshield adjusting method which characterized in that includes:
step 1, a switch SB1, a resistor R4, a resistor R5, a diode D1, a triode Q1, a zener diode D5, a resistor R6, a variable resistor RV1, a white light LED1, a warm light LED2, a resistor R1, a resistor R2, a button SB2, a button SB3 and a variable resistor RV 2;
step 2, forming a connection relation between the eye protection adjusting circuit and the component;
step 21, according to the further connection relation of the given components, the following steps are expressed:
one end of the switch SB1 is connected with a power supply AC 220V; the other end of the switch SB1 is respectively connected with one end of a resistor R5 and one end of a resistor R4; the other end of the resistor R4 is respectively connected with a base terminal of a triode Q1 and a negative terminal of a diode D1; the positive end of the diode D1 is respectively connected with the collector end of the triode Q1, one end of the resistor R6 and the ground wire; the emitter terminal of the triode Q1 is respectively connected with the other end of the resistor R5, the other end of the resistor R6 and the positive terminal of the voltage-stabilizing diode D5; the negative end of the diode D5 is respectively connected with one end of a button SB2 and one end of a button SB 3; the other end of the button SB2 is connected with pin 2 of a variable resistor RV 1; the pin 1 and the pin 3 of the variable resistor RV1 are respectively connected with the positive end of the white LED 1; the negative end of the white LED1 is connected with one end of a resistor R1; the other end of the resistor R1 is connected with a ground wire GND; the other end of the button SB3 is connected with pin 2 of a variable resistor RV 2; the pin 1 and the pin 3 of the variable resistor RV2 are respectively connected with the positive end of the warm light LED 2; the negative end of the warm light LED2 is connected with one end of a resistor R2; the other end of the resistor R2 is connected with the ground line GND.
9. The eye protection adjustment method for the lighting circuit of the lighting detection and control device of the ceiling-mounted LED lamp according to claim 8, wherein the method comprises the following steps as shown in step 21:
the power supply AC220V is switched on, the switch SB1 is pressed, the lighting circuit is powered on, the default white light LED1 and the warm light LED2 are all lightened, the brightness of the lamp is gradually reduced by moving the pin 3 of the variable resistor RV1 upwards and the pin 3 of the variable resistor RV2 downwards, the brightness of the lamp is gradually improved by moving the pin 3 of the variable resistor RV1 and the pin 3 of the variable resistor RV2 downwards until the required brightness is reached and the current state is kept, the single practical effect can be realized by the button SB2 and the button SB3, the current set parameter value can be locked, the eye protection adjusting method under different light rays is met, the triode R4, the resistor R5, the diode D1 and the triode Q1 form a constant voltage stabilizing circuit, the current and voltage instability of the current and the voltage can not occur when the white light LED1 and the warm light LED2 work, and the constant current.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010183223.1A CN111385935A (en) | 2020-03-16 | 2020-03-16 | Ceiling LED lamp illumination detection control device and eye protection adjustment method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010183223.1A CN111385935A (en) | 2020-03-16 | 2020-03-16 | Ceiling LED lamp illumination detection control device and eye protection adjustment method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112214042A (en) * | 2020-09-14 | 2021-01-12 | 南京骞翮物联网科技有限公司 | Sewage discharge control system based on Internet of things and control method thereof |
| CN112272050A (en) * | 2020-09-21 | 2021-01-26 | 南京驭逡通信科技有限公司 | MIMO optical wireless communication system based on image acquisition and communication processing method thereof |
-
2020
- 2020-03-16 CN CN202010183223.1A patent/CN111385935A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112214042A (en) * | 2020-09-14 | 2021-01-12 | 南京骞翮物联网科技有限公司 | Sewage discharge control system based on Internet of things and control method thereof |
| CN112272050A (en) * | 2020-09-21 | 2021-01-26 | 南京驭逡通信科技有限公司 | MIMO optical wireless communication system based on image acquisition and communication processing method thereof |
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