CN214901366U

CN214901366U - Garage environmental protection lamp control device

Info

Publication number: CN214901366U
Application number: CN202121277128.4U
Authority: CN
Inventors: 罗剑峰; 王盛学
Original assignee: Chongqing Xinyuanchuang Industry Co ltd
Current assignee: Chongqing Xinyuanchuang Industry Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-11-26
Anticipated expiration: 2031-06-08

Abstract

The application provides a garage environmental protection lamp accuse device, the device includes: the light control device comprises a voltage reduction unit connected with a mains supply, an alternating current-to-direct current unit connected with the output end of the voltage reduction unit, a lamp control unit used for controlling the working state of the LED lamp and the garage LED lamp, wherein the output end of the alternating current-to-direct current unit provides working power for the lamp control unit and the garage LED lamp; the intensity of the garage environment light can be automatically adjusted according to the entrance and exit of the vehicle; the device has simple structure, reliable action and strong practicability.

Description

Garage environmental protection lamp control device

Technical Field

The application relates to the technical field of garage light control, in particular to a garage environment-friendly lamp control device.

Background

With the economic development and the improvement of the living standard of people, the household vehicle is more popular, and the parking garage is an indispensable supporting facility in both communities and commercial areas. In the prior art, much attention is paid to whether a garage has enough capacity to accommodate daily parking, but the safety problem is ignored. Such as lighting safety issues in garages. In order to save land, the existing garage is more arranged underground, and in order to form a safer driving environment, the garage is internally illuminated by light. The existing garages are large in area, if the garages are all strongly illuminated for 24 hours all day long, the illumination brightness of the underground garages is increased, but the power consumption is huge. However, the light of the existing garage is either completely turned off or opened, and the light environment of the garage cannot be adjusted according to the time characteristic, namely the number of the lighting lamps of the garage is adjusted.

Therefore, a device for adjusting the intensity of the light of the garage according to the actual using time period of the garage is needed.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a garage environmental protection lamp accuse device, its characterized in that: the method comprises the following steps: the system comprises a voltage reducing unit connected with mains supply, an alternating current to direct current unit connected with the output end of the voltage reducing unit, a lamp control unit used for controlling the working state of the LED lamp and the garage LED lamp, wherein the output end of the alternating current to direct current unit provides working power supply for the lamp control unit and the garage LED lamp;

the garage LED lamp comprises a plurality of normally-on LED lamps and a plurality of controlled LED lamps;

the controlled LED lamps correspond to the lamp control units one by one;

the lamp control unit comprises a car lamp acquisition unit and a control unit, wherein the car lamp acquisition unit is used for acquiring light emitted by a car in the garage, the control unit is used for controlling the on-off state of the controlled LED lamp according to the result of the car lamp acquisition unit, and the output end of the control unit is connected with the power end of the controlled LED lamp.

Further, a diode D1, a resistor R2, a resistor R3 and a triode Q1, wherein the anode of the diode D1 is connected with the output end of the vehicle lamp acquisition unit, the cathode of the diode D1 is connected with the base of the triode Q1 through a resistor R2, the collector of the triode Q1 is connected with the output end of alternating current to direct current through a resistor R3, the emitter of the triode Q1 is connected with the anode of the controlled LED lamp, and the cathode of the controlled LED lamp is grounded;

the transistor Q1 is an NPN transistor.

Further, the control unit further comprises a time delay unit, wherein the time delay unit comprises a capacitor C2 and a resistor R1, one end of the capacitor C2 is connected with the cathode of the diode D1, the other end of the capacitor C2 is grounded, and one end of the resistor R1 is connected with the common connection point of the capacitor C2 and the resistor R2.

Further, the car light collecting unit comprises a photodiode DG1, the cathode of the photodiode DG1 is connected with an output end from alternating current to direct current, the anode of the photodiode DG1 is connected with the anode of the diode D1, and the anode of the photodiode DG1 is the output end of the car light collecting unit.

Further, the light-sensitive diodes DG1 correspond to the controlled LED lamps one to one, and the light-sensitive diodes DG1 are disposed on the garage ground directly opposite to the controlled LED lamps.

Further, the voltage reduction unit adopts a transformer T1, a primary winding of the transformer T1 is connected with a mains supply, and a secondary winding of the transformer T1 is an output end of the voltage reduction unit.

Further, the alternating current-to-direct current unit comprises a full-bridge rectifier ZL and a capacitor C1, an input end of the full-bridge rectifier ZL is electrically connected with a secondary winding of the transformer T1, a positive output end of the full-bridge rectifier ZL is connected with one end of the capacitor C1, a negative output end of the full-bridge rectifier ZL is grounded, and the other end of the capacitor C1 is grounded;

the common connection point between the positive output end of the full-bridge rectifying unit ZL and the capacitor C1 is the output end of the ac-to-dc unit.

The utility model has the advantages of: the light control device can turn on the garage light of the irradiation area of the vehicle lamp according to the direction illuminated by the vehicle lamp when the vehicle enters or exits the garage, and the controlled LED lamp can be automatically turned off in a delayed manner after the vehicle stops passing; the intensity of the garage environment light can be automatically adjusted according to the entrance and exit of the vehicle; the device has simple structure, reliable action and strong practicability.

Drawings

The invention will be further described with reference to the following figures and examples:

fig. 1 is a circuit schematic of a lamp control unit of the present application.

Fig. 2 is a schematic circuit diagram of the voltage reduction unit and the ac-to-dc unit according to the present application.

Detailed Description

The invention is further explained by the following combined with the attached drawings of the specification:

the utility model provides a garage environmental protection lamp accuse device, its characterized in that: the method comprises the following steps: the system comprises a voltage reducing unit connected with mains supply, an alternating current to direct current unit connected with the output end of the voltage reducing unit, a lamp control unit used for controlling the working state of the LED lamp and the garage LED lamp, wherein the output end of the alternating current to direct current unit provides working power supply for the lamp control unit and the garage LED lamp;

the garage LED lamp comprises a plurality of normally-on LED lamps and a plurality of controlled LED lamps; the normally-on LED lamp keeps a normally-on state and is used for providing garage illumination for the garage, and the illumination with low brightness provided by the normally-on LED lamp is used for avoiding the garage from being painted black. The controlled LED lamps are lighted when a vehicle enters or exits the garage to provide high-brightness garage environment lamps for the vehicle.

The controlled LED lamps correspond to the lamp control units one by one;

According to the technical scheme, when a vehicle enters or exits the garage, the garage light of the irradiation area of the vehicle lamp is turned on according to the direction illuminated by the vehicle lamp of the vehicle, and the controlled LED lamp can be automatically turned off in a delayed manner after the vehicle stops passing; the intensity of the garage environment light can be automatically adjusted according to the entrance and exit of the vehicle; the device has simple structure, reliable action and strong practicability.

In the present embodiment, as shown in fig. 1, the control unit includes: the LED lamp comprises a diode D1, a resistor R2, a resistor R3 and a triode Q1, wherein the anode of the diode D1 is connected with the output end of the vehicle lamp acquisition unit, the cathode of a diode D1 is connected with the base of the triode Q1 through a resistor R2, the collector of the triode Q1 is connected with the output end of alternating current to direct current through a resistor R3, the emitter of the triode Q1 is connected with the anode of the controlled LED lamp, and the cathode of the controlled LED lamp is grounded;

the transistor Q1 is an NPN transistor.

The control unit further comprises a time delay unit, wherein the time delay unit comprises a capacitor C2 and a resistor R1, one end of the capacitor C2 is connected with the cathode of the diode D1, the other end of the capacitor C2 is grounded, and one end of the resistor R1 is connected with the common connection point of the capacitor C2 and the resistor R2.

The automobile lamp acquisition unit comprises a photosensitive diode DG1, wherein the cathode of the photosensitive diode DG1 is connected with an output end for converting alternating current into direct current, the anode of the photosensitive diode DG1 is connected with the anode of a diode D1, and the anode of the photosensitive diode DG1 is the output end of the automobile lamp acquisition unit. Photodiodes are also called photodiodes. The photodiode is similar to a semiconductor diode in structure, and a tube core of the photodiode is a PN junction with a photosensitive characteristic and has unidirectional conductivity, so that a reverse voltage is applied during operation. In the absence of illumination, there is very little saturated reverse leakage current, i.e., dark current, at which time the photodiode is turned off. When illuminated, the saturation reverse leakage current increases substantially, creating a photocurrent that varies with the intensity of the incident light.

The photosensitive diodes DG1 correspond to the controlled LED lamps one by one, and the photosensitive diodes DG1 are arranged on the garage ground right opposite to the controlled LED lamps.

The working principle is as follows:

when the photosensitive diode arranged in the garage collects the vehicle lamp, the photosensitive diode DW1 is conducted, the triode Q1 is conducted, the controlled LED lamp is turned on, and the environment light of the garage is enhanced; simultaneously, the capacitor C2 is charged;

when the lamps in the garage are turned off, the photosensitive diode is changed from on to off, at the moment, the capacitor C2 begins to discharge outwards, the triode Q1 is enabled to be turned on when the voltage at two ends of the capacitor C2 is higher than the on-voltage, and therefore the controlled LED lamp is turned off in a delayed mode; meanwhile, after the transistor Q1 is cut off, the residual electric energy of the capacitor C2 is discharged through the resistor R1.

According to the technical scheme, except for continuous low-brightness illumination, when a vehicle enters and exits the garage, the garage environment light of the vehicle running route is purposefully enhanced according to the route where the vehicle runs, the field of view light of a driving unit is enhanced, high-brightness illumination can be provided for the vehicle in the garage, electric energy can be saved, and environment-friendly lamp control is achieved.

In this embodiment, the voltage reducing unit employs a transformer T1, a primary winding of the transformer T1 is connected to a commercial power, and a secondary winding of the transformer T1 is an output terminal of the voltage reducing unit.

The alternating current-to-direct current unit comprises a full-bridge rectifier ZL and a capacitor C1, the input end of the full-bridge rectifier ZL is electrically connected with a secondary winding of a transformer T1, the positive output end of the full-bridge rectifier ZL is connected with one end of a capacitor C1, the negative output end of the full-bridge rectifier ZL is grounded, and the other end of the capacitor C1 is grounded;

The commercial power is reduced to the working voltage of the device through the transformer, the alternating current is converted into the direct current through the full-bridge rectification circuit, the peak current is filtered through the capacitor C1, and the current quality is improved.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a garage environmental protection lamp accuse device which characterized in that: the method comprises the following steps: the system comprises a voltage reducing unit connected with mains supply, an alternating current to direct current unit connected with the output end of the voltage reducing unit, a lamp control unit used for controlling the working state of the LED lamp and the garage LED lamp, wherein the output end of the alternating current to direct current unit provides working power supply for the lamp control unit and the garage LED lamp;

the controlled LED lamps correspond to the lamp control units one by one;

2. The environment-friendly light control device for the garage of claim 1, wherein: the control unit includes: the LED lamp comprises a diode D1, a resistor R2, a resistor R3 and a triode Q1, wherein the anode of the diode D1 is connected with the output end of the vehicle lamp acquisition unit, the cathode of a diode D1 is connected with the base of the triode Q1 through a resistor R2, the collector of the triode Q1 is connected with the output end of alternating current to direct current through a resistor R3, the emitter of the triode Q1 is connected with the anode of the controlled LED lamp, and the cathode of the controlled LED lamp is grounded;

the transistor Q1 is an NPN transistor.

3. The environment-friendly light control device for the garage of claim 2, wherein: the control unit further comprises a time delay unit, wherein the time delay unit comprises a capacitor C2 and a resistor R1, one end of the capacitor C2 is connected with the cathode of the diode D1, the other end of the capacitor C2 is grounded, and one end of the resistor R1 is connected with the common connection point of the capacitor C2 and the resistor R2.

4. The environment-friendly light control device for the garage of claim 3, wherein: the automobile lamp acquisition unit comprises a photosensitive diode DG1, wherein the cathode of the photosensitive diode DG1 is connected with an output end for converting alternating current into direct current, the anode of the photosensitive diode DG1 is connected with the anode of a diode D1, and the anode of the photosensitive diode DG1 is the output end of the automobile lamp acquisition unit.

5. The environment-friendly light control device for the garage of claim 4, wherein: the photosensitive diodes DG1 correspond to the controlled LED lamps one by one, and the photosensitive diodes DG1 are arranged on the garage ground right opposite to the controlled LED lamps.

6. The environment-friendly light control device for the garage of claim 1, wherein: the voltage reduction unit adopts a transformer T1, a primary winding of the transformer T1 is connected with a mains supply, and a secondary winding of the transformer T1 is an output end of the voltage reduction unit.

7. The environment-friendly light control device for the garage of claim 6, wherein: the alternating current-to-direct current unit comprises a full-bridge rectifier ZL and a capacitor C1, the input end of the full-bridge rectifier ZL is electrically connected with a secondary winding of a transformer T1, the positive output end of the full-bridge rectifier ZL is connected with one end of a capacitor C1, the negative output end of the full-bridge rectifier ZL is grounded, and the other end of the capacitor C1 is grounded;