CN211047303U

CN211047303U - Sound and light control system of illuminating lamp

Info

Publication number: CN211047303U
Application number: CN201921998640.0U
Authority: CN
Inventors: 胡维波; 张细梦; 何经纬
Original assignee: Wuhan Dis Environmental Art Design Engineering Co ltd
Current assignee: Wuhan Dis Environmental Art Design Engineering Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-07-17
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses a light sound and light control system, the integrated technology field of reputation has been related to, the discreteness of having solved discrete components is big, the integrated level is low each other, light wholeness can not be reliable enough problem, include L ED lamp and with L ED lamp electric connection's integrated circuit, integrated circuit includes power supply circuit, the acoustic control circuit, light-operated circuit, monostable circuit, switch circuit, delay circuit, power supply circuit is coupled with acoustic control circuit and light-operated circuit simultaneously, acoustic control circuit and light-operated circuit's signal output part is coupled with monostable circuit's input simultaneously, delay circuit is coupled with monostable circuit, switch circuit, L ED lamp are coupled in proper order the utility model discloses an integrated circuit that constitutes such as acoustic control circuit, light-operated circuit, monostable circuit, delay circuit controls the bright going out of L ED lamp, the stable performance, can adapt to the needs of different occasions, the fault rate is little, life is longer.

Description

Sound and light control system of illuminating lamp

Technical Field

The utility model belongs to the technical field of the integrated technique of reputation and specifically relates to a light sound and light control system is related to.

Background

L ED light and sound double control lighting lamp is a sound and light control integrated sound and light control, delay automatic control technology, built-in sound induction module and light effect induction module, which is widely used for lighting stairs and walkways, and is automatically closed in the daytime, when someone walks at night, the sound of footsteps or talk can make the lamp automatically turn on, and the lamp can automatically turn off after a period of time delay after the sound.

The Chinese patent with the publication number of CN106402729A provides an acousto-optic control illuminating lamp, which comprises an acousto-optic controller connected with a bulb, wherein a photosensitive switch, an acoustic control switch and a human body induction switch are arranged on the acousto-optic controller, the output end of the acousto-optic controller is connected with the bulb, and the photosensitive switch, the acoustic control switch, the human body induction switch and the bulb of the illuminating lamp are integrated on one lamp panel.

The above prior art solutions have the following drawbacks: photosensitive switch, acoustic control switch, human inductive switch all are formed by discrete components combination preparation, because discrete components's discreteness is big, and the integrated level is low each other, very easily receives the interference in the working process, and stability is relatively poor for light wholeness can be reliable inadequately.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an use integrated module, circuit simple, the strong, the long service life's of response ability of light sound and light control system.

The utility model discloses a can realize through following technical scheme:

the sound and light control system of the lighting lamp comprises an L ED lamp and an integrated circuit electrically connected with a L ED lamp, wherein the integrated circuit comprises a power supply circuit, a sound control circuit, a light control circuit, a monostable circuit, a switch circuit and a delay circuit;

the power circuit is coupled with the voice control circuit and the light control circuit at the same time and is used for providing power for the voice control circuit and the light control circuit;

the signal output ends of the voice control circuit and the light control circuit are coupled with the input end of the monostable circuit at the same time, and the monostable circuit is used for judging and responding to the signals input by the voice control circuit and the light control circuit;

the delay circuit is coupled with the monostable circuit and generates a delay signal and controls the monostable circuit to be started in a delayed mode;

the monostable circuit, the switch circuit and the L ED lamp are coupled in sequence, the switch circuit is used for receiving the pulse signal of the monostable circuit and making a corresponding switch signal, and the switch signal is used for controlling the on and off of the L ED lamp.

By adopting the above technical scheme, utilize power supply circuit to supply power for acoustic control circuit and light-operated circuit simultaneously, the acoustic control circuit is used for responding to external sound source, and turn into the sound signal of telecommunication with the sound source, the light-operated circuit is used for responding to external light source, and turn into photoelectric signal with the change of intensity of light, whether control monostable circuit can have pulse output through sound signal of telecommunication and photoelectric signal simultaneously, utilize the disconnection and the closure of monostable pulse signal control switch circuit, the switch signal control L ED lamp of switch circuit output lights out, utilize the length of delay circuit control switch circuit on-off time simultaneously, thereby control the length of time that L ED lamp is bright, the utility model discloses an integrated circuit that constitutes such as acoustic control circuit, light-operated circuit, monostable circuit, delay circuit controls the bright of L ED lamp to go out, the stable performance can adapt to the needs of different occasions, and the fault rate is little, and life is longer.

Further setting the following steps: the sound control circuit comprises a sound pickup B, a resistor R1, a capacitor C1, a resistor R2, an amplifier V1 and an adjustable resistor RP1, wherein one end of the sound pickup B is coupled to a power supply Vcc through the resistor R1, the other end of the sound pickup B is grounded, the sound pickup B is coupled to a base electrode of the amplifier V1 through the capacitor C1, a collector electrode of the amplifier V1 is coupled to an adjusting end of the adjustable resistor Rp1, an emitter electrode of the amplifier V1 is grounded, two ends of the adjustable resistor Rp1 are respectively coupled to a power supply Vcc and the ground, the sound pickup B is used for receiving external sound conditions, and sound induction signals are output at a connecting point of the amplifier V1 and the adjustable resistor Rp1 after the sound pickup B is amplified by the amplifier V1.

Through adopting above-mentioned technical scheme, the sound that pickup B picked up is carried to after enlarging in the amplifier V1, form the pronunciation and amplify the signal and carry to monostable circuit, control monostable circuit's pulse output, and then the bright of control L ED lamp goes out, utilizes adjustable resistance Rp1 to be convenient for adjust pickup B to the sensitive degree of reaction of sound intensity.

Further setting the following steps: the light control circuit comprises a photoresistor R4 and a resistor R3, one end of the photoresistor R4 is coupled to a power supply through the resistor R3, the other end of the photoresistor R4 is coupled to the ground, and the photoresistor R4 is used for sensing the external illumination intensity and outputting a light sensing signal at the connection point of the photoresistor R3.

By adopting the technical scheme, the light-sensitive resistor R4 is used for sensing the ambient illumination intensity, and the resistance value of the light-sensitive resistor R4 changes along with the illumination intensity, so that the voltage value at the connecting point of the light-sensitive resistor R4 and the resistor R3 changes.

Further setting the following steps: the light control circuit also comprises a light control switch, and the light control switch is composed of a 2-input-end NAND gate U1.

Through adopting above-mentioned technical scheme, utilize photoswitch can realize L ED lamp's power supply and seal up when illumination intensity is higher to L ED lamp can not lighted daytime, effectively reduce the wasting of resources.

Further setting the following steps: the monostable circuit consists of two 2-input nand gates U2.

Through adopting above-mentioned technical scheme, constitute monostable circuit by 2 input nand gate U2 jointly, improve switch circuit's light trigger sensitivity in the circuit to the needs of different environment, different regions are adapted to, and two 2 input nand gate U2 circuits are simple easily to constitute, and the later stage is convenient for maintain.

Further setting the following steps: the delay circuit is a circuit formed by a capacitor C2, a capacitor C2 is coupled to the monostable circuit, and the delay function is realized through the charging and discharging of a capacitor C2.

By adopting the technical scheme, the time delay function is realized in the process that the current in the circuit charges and discharges the capacitor C3.

Further setting the following steps: the switching circuit is formed by a bidirectional thyristor V3.

By adopting the technical scheme, the bidirectional thyristor V3 can realize the contactless control of alternating current in a circuit, realize the small current control of large current, act more quickly, reduce the spark generation condition and be safer.

Further setting the following steps: and a rectification filter circuit and a voltage stabilizing circuit are connected between the power circuit and the light control circuit and between the power circuit and the sound control circuit.

By adopting the technical scheme, the stable direct current required by the circuit is provided by utilizing the rectifying filter circuit and the voltage stabilizing circuit.

To sum up, the utility model discloses a beneficial technological effect does:

form the integrated circuit who is used for controlling L ED lamp illumination through power supply circuit, acoustic control circuit, light-operated circuit, monostable circuit, switch circuit, delay circuit jointly, the integrated level is high, and control effect is stable, can adapt to multiple different application environment, can adjust sound induction intensity and light induction intensity simultaneously according to the environmental aspect, and application scope is wider, and the fault rate is low.

Drawings

Fig. 1 is a schematic circuit diagram of the present invention.

The LED lamp comprises a reference numeral 1, L ED lamp, a reference numeral 2, a power supply circuit, a reference numeral 3, a voice control circuit, a reference numeral 4, a light control circuit, a reference numeral 5, a monostable circuit, a reference numeral 6, a switching circuit, a reference numeral 7, a delay circuit, a reference numeral 8, a rectification filter circuit, a reference numeral 9 and a voltage stabilizing circuit.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a light sound and light control system, including L ED lamp and the integrated circuit with L ED lamp electrical connection, the integrated circuit includes power supply circuit, acoustic control circuit, light-operated circuit, monostable circuit, switching circuit, delay circuit, power supply circuit is coupled with acoustic control circuit and light-operated circuit simultaneously, be used for providing power for acoustic control circuit and light-operated circuit.

A rectifying filter circuit and a voltage stabilizing circuit are connected between the power circuit and the light control circuit and between the power circuit and the sound control circuit, the rectifying filter circuit is composed of a capacitor C5, a resistor R8 and a triode V5, and the voltage stabilizing circuit is composed of a capacitor C4 and a triode V4 which are connected in parallel. The rectifier filter circuit and the voltage stabilizing circuit are used for providing stable direct current required by the circuit.

The sound control circuit comprises a pickup B, a resistor R1, a capacitor C1, a resistor R2, an amplifier V1 and an adjustable resistor RP1, wherein one end of the pickup B is coupled to a power supply Vcc through a resistor R1, the other end of the pickup B is grounded, a connection point where the pickup B is coupled with the resistor R1 is coupled to a base electrode of the amplifier V1 through a capacitor C1, a collector electrode of the amplifier V1 is coupled to an adjusting end of the adjustable resistor Rp1, a resistor R2 is coupled between the base electrode of the amplifier V1 and a collector electrode of the amplifier V1, an emitter electrode of the amplifier V1 is grounded, two ends of the adjustable resistor Rp1 are respectively coupled to the power supply Vcc and the ground, the pickup B is used for receiving external sound conditions, an acoustic sensing signal is output at the connection point of the amplifier V1 and the adjustable resistor Rp1 after the sound sensing signal is amplified by the amplifier V465, a voice amplification signal is formed and is transmitted to a monostable circuit, the pulse output of the monostable circuit is controlled L, and the adjustable resistor Rp is used for adjusting the sensitivity of the.

The light control circuit comprises a photoresistor R4 and a resistor R3, one end of the photoresistor R4 is coupled to a power supply through the resistor R3, the other end of the photoresistor R4 is coupled to the ground, and the photoresistor R4 is used for sensing the external illumination intensity and outputting a light sensing signal at the connection point of the photoresistor R3. Utilize photo resistance R4 to respond to ambient light intensity, the resistance of photo resistance R4 changes along with the illumination intensity change, when daytime light is stronger, the resistance of photo resistance R4 is less, after resistance R3 partial pressure, the voltage of photo resistance R4 and resistance R3 junction is lower, be low level state, when evening or when light is weaker, the photo resistance grow, after resistance R3 partial pressure, the voltage of photo resistance R4 and resistance R3 junction is higher, be high level state.

The light control circuit further comprises a light control switch, the light control switch is composed of a 2-input-end NAND gate U1, signal output ends of an adjustable resistor Rp1 and a resistor R2 are coupled to one input end of the NAND gate U1, signal output ends of a photoresistor R4 and a resistor R3 are coupled to the other input end of the NAND gate U1, the logic function of the NAND gate is that "0 out 1 is seen, all 1 s are 0", when light is strong in daytime and a connection point of the photoresistor R4 and the resistor R3 is in a low-level state, an output end of the NAND gate U1 is in a high-level state, when light is weak in night or daytime and a connection point of the photoresistor R4 and the resistor R3 is in a high-level state, an output end of the NAND gate U1 is in a low-level state, a monostable circuit (hereinafter referred to) is controlled through a level signal output by an output end of the NAND gate U1, so that power supply and blocking of the L.

The monostable circuit is composed of two 2-input-end NAND gates U2, the scheme defines that two 2-input-end NAND gates U2 are NAND gates U2: A and U2: B respectively, the output end of the NAND gate U1 is coupled to the input end of the NAND gate U2: A, the other input end of the NAND gate U2: A is coupled to the output end of the NAND gate U2: B, one input end of the NAND gate U2: A and the output end of the NAND gate U2: B are coupled with a capacitor C2, the capacitor C2 is used for time delay, the other input end of the NAND gate U2: B is coupled to one end of the capacitor C2 and is coupled to the ground through a resistor R6, the output end of the NAND gate U2: B is coupled to the base of a triode V2 through a resistor R9, the collector of the triode V2 is coupled to. A and NAND gate U2: B, electric capacity C2, resistance R6, resistance R9, triode V2 by 2 input ends form the monostable circuit together, in the application, because two input ends of NAND gate U2: B are all coupled to the ground through resistance R6, the input is the low level, therefore the output end of NAND gate U2: B is the high level, when the output end of NAND gate U1 is the high level, namely two input ends of NAND gate U2: A are the high level, therefore the output end of NAND gate U2: A is the low level, both ends of electric capacity C2 are the low level and can not realize charging, triode V2 is switched into the high level through resistance R9 and turned on at this moment, thus output the signal of "ground" to the switch circuit; when the output end of the NAND gate U1 is at low level, the output end of the NAND gate U2: A is at high level, the capacitor C2 is charged, according to the principle that the voltage at two ends of the capacitor can not suddenly change, the input end of the NAND gate U2: B is at high level, the output end of the NAND gate U2: B is at low level, at the moment, the triode V2 is connected to low level through the resistor R9 to be cut off, and then an 'connected' signal is output to the switch circuit.

The switch circuit is composed of a bidirectional thyristor V3, a collector of a triode V2 is coupled to a control end of a bidirectional thyristor V3, a gate of the bidirectional thyristor V3 is grounded through a resistor R7 and a triode V5, when an output end of a NAND gate U2: B is at a low level, the gate of the bidirectional thyristor V3 obtains a positive trigger current through the resistor R7 and the triode V5 to be switched on, a L ED lamp is powered on and emits light, after a period of time, a capacitor C2 is charged completely, two input ends of the NAND gate U2: B recover to be at a low level and output a high level, so that the triode V2 is switched on, the gate of the bidirectional thyristor V3 loses the trigger current, the L ED lamp is powered off, the bidirectional thyristor V3 can realize the non-contact control of alternating current in the circuit, the small current control of large current is realized, the action is fast, the spark generation situation can.

The implementation principle and the beneficial effects of the embodiment are as follows:

when light is strong in daytime and a sound signal generated by sound is received by a sound pickup B, the output end of the NAND gate U1 is high level, the output end of the NAND gate U2 is low level, both ends of the capacitor C2 are low level and cannot be charged, the output end of the NAND gate U2: B is high level, the triode V2 is connected to high level through a resistor R9 and is conducted, the bidirectional thyristor V3 is cut off, the L ED lamp is always closed and is not bright, when light is weak in daytime or at night and the sound signal generated by sound is received by the sound pickup B, the output end of the NAND gate U1 is low level, the output end of the NAND gate U2: A is high level, the capacitor C2 is charged, meanwhile, the output end of the NAND gate U2: B is low level, the triode V2 is connected to low level through a resistor R9 and is cut off, the bidirectional thyristor V3 is connected to trigger current through a resistor R7 and a triode V5, the lamp is bright, after the capacitor C2 is charged, the triode V2 is connected, the cut off, the LED lamp is switched on, the LED lamp can be used for realizing the novel lighting control circuit, the practical lamp can be used for a long time, and the novel lighting control circuit can be suitable for the integrated lighting.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The sound and light control system of the lighting lamp comprises an L ED lamp and an integrated circuit electrically connected with a L ED lamp, and is characterized in that the integrated circuit comprises a power supply circuit, a sound control circuit, a light control circuit, a monostable circuit, a switch circuit and a time delay circuit;

2. The system of claim 1, wherein the voice control circuit comprises a microphone B, a resistor R1, a capacitor C1, a resistor R2, an amplifier V1, and an adjustable resistor RP1, one end of the microphone B is coupled to a power Vcc through the resistor R1, the other end is grounded, the microphone B is coupled to a base of the amplifier V1 through the capacitor C1, a collector of the amplifier V1 is coupled to an adjusting end of the adjustable resistor RP1, an emitter of the amplifier V1 is grounded, two ends of the adjustable resistor RP1 are coupled to a power Vcc and a ground, the microphone B is used for receiving external sound, and the amplifier V1 is used for amplifying and outputting an acoustic sensing signal at a connection point between the amplifier V1 and the adjustable resistor RP 1.

3. The system of claim 1, wherein the light control circuit comprises a photo resistor R4 and a resistor R3, one end of the photo resistor R4 is coupled to a power source through the resistor R3, the other end is coupled to ground, and the photo resistor R4 is configured to sense the external illumination intensity and output a photo-sensing signal at the connection point with the resistor R3.

4. The light acousto-optic control system of claim 3, wherein the light control circuit further comprises a light control switch comprised of a 2-input nand gate U1.

5. The acousto-optic control system of claim 1, characterized in that the monostable circuit is composed of two 2-input nand gates U2.

6. The system of claim 1, wherein the delay circuit is a capacitor C2, the capacitor C2 is coupled to the monostable circuit, and the delay function is realized by charging and discharging the capacitor C2.

7. The acousto-optic control system of the lighting lamp according to claim 6, characterized in that the switch circuit is formed by a triac V3.

8. The acousto-optic control system of a lighting lamp according to claim 7, wherein a rectifying filter circuit and a voltage stabilizing circuit are connected between the power circuit and the light control circuit and the voice control circuit.