CN219227887U

CN219227887U - Automatic light control circuit

Info

Publication number: CN219227887U
Application number: CN202320761537.4U
Authority: CN
Inventors: 曹华丰; 黄辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-06-20
Anticipated expiration: 2033-04-10

Abstract

The utility model discloses a lamplight automatic control circuit, which relates to the field of automobile lamplight, and comprises: the light controller module is used for receiving control signals of the switch module and the photosensitive sensor module and automatically controlling light; a power supply module for supplying a voltage; the light sensor module is used for detecting light intensity information, outputting control signals to the light controller module when the light intensity reaches a threshold value, wherein the threshold value comprises a first threshold value and a second threshold value, and the first threshold value and the second threshold value correspond to different control signals; the switch module is used for selecting whether to construct a power supply loop of the light controller module; the light module is used for emitting light and illuminating; compared with the prior art, the utility model has the beneficial effects that: the utility model avoids potential safety hazard caused by that a driver forgets to turn on a lamp at night or before entering a tunnel; the driver can put more energy into the driving of the automobile, so that the comfort of the driver is improved; low cost, simple structure, complete functions and long service life.

Description

Automatic light control circuit

Technical Field

The utility model relates to the field of automobile lamplight, in particular to an automatic lamplight control circuit.

Background

The vehicle lamp is a tool for lighting a road when a vehicle runs at night, and is also a prompting tool for sending various vehicle running signals. As an eye of an automobile, there is an indispensable importance in driving at night.

Because the driver manually controls the lamplight to switch, even sometimes unconsciously starts the far and near lamplight, frequent traffic accidents occur, and improvement is needed.

Disclosure of Invention

The utility model aims to provide an automatic light control circuit for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

an automatic light control circuit comprising:

the light controller module is used for receiving control signals of the switch module and the photosensitive sensor module and automatically controlling light;

a power supply module for supplying a voltage;

the light sensor module is used for detecting light intensity information, outputting control signals to the light controller module when the light intensity reaches a threshold value, wherein the threshold value comprises a first threshold value and a second threshold value, and the first threshold value and the second threshold value correspond to different control signals;

the switch module is used for selecting whether to construct a power supply loop of the light controller module;

the light module is used for emitting light and illuminating;

the light controller module is connected with the light module, the power supply module is connected with the light controller module, the photosensitive sensor module is connected with the light controller module, and the switch module is connected with the light controller module.

As still further aspects of the utility model: the lamplight controller module comprises a controller Y, a third end, a fifth end and an eighth end of the controller Y are connected with the switch module, the controller Y is an automatic light-sensitive switch based on an STM32F103 development board, a first end of the controller Y is connected with one end of the photosensitive sensor module, a second end of the controller Y is connected with a second end of the photosensitive sensor Y, a fourth end of the controller Y is connected with the power module, a sixth end and a seventh end of the controller Y are connected with the lamplight module, the sixth end of the controller Y is connected with the fifth end of the controller Y through a switch S1 arranged in the controller Y, and the seventh end of the controller Y is connected with the eighth end of the controller Y through a switch S2 arranged in the controller Y.

As still further aspects of the utility model: the photosensitive sensor module comprises a photosensitive sensor RW, one end of the photosensitive sensor RW is connected with the first end of the controller Y, and the other end of the photosensitive sensor RW is connected with the second end of the controller Y.

As still further aspects of the utility model: the switch module comprises a switch S3, one end of the switch S3 is grounded, and the other end of the switch S3 is connected with a third end, a fifth end and an eighth end of the controller Y.

As still further aspects of the utility model: the light module includes relay J1, relay J2, little lamp X1, left headlight X2, right headlight X3, power module is connected to relay J1's first end, the second end, relay J1's third end is connected controller Y's sixth end, little lamp X1's one end is connected to relay J1's fourth end, little lamp X1's the other end ground connection, relay J2's first end, power module is connected to the second end, relay J2's third end is connected controller Y's seventh end, relay J1's fourth end passes through light switch and connects left headlight X2's one end, right headlight X3's one end, left headlight X2's the other end ground connection, right headlight X3's the other end ground connection.

Compared with the prior art, the utility model has the beneficial effects that: the utility model avoids potential safety hazard caused by that a driver forgets to turn on a lamp at night or before entering a tunnel; the driver can put more energy into the driving of the automobile, so that the comfort of the driver is improved; low cost, simple structure, complete functions and long service life.

Drawings

Fig. 1 is a schematic diagram of an automatic light control circuit.

Fig. 2 is a circuit diagram of an automatic light control circuit.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

Referring to fig. 1, an automatic light control circuit includes:

a power supply module for supplying a voltage;

the light module is used for emitting light and illuminating;

In this embodiment: referring to fig. 2, the light controller module includes a controller Y, wherein a third end, a fifth end and an eighth end of the controller Y are connected with the switch module, the controller Y is an automatic light-sensitive switch based on an STM32F103 development board, a first end of the controller Y is connected with one end of the photosensitive sensor module, a second end of the controller Y is connected with a second end of the photosensitive sensor Y, a fourth end of the controller Y is connected with the power module, a sixth end and a seventh end of the controller Y are connected with the light module, a sixth end of the controller Y is connected with the fifth end of the controller Y through a switch S1 built in the controller Y, and a seventh end of the controller Y is connected with the eighth end of the controller Y through a switch S2 built in the controller Y.

The controller Y receives the signal of the photosensitive sensor RW, and when the voltage signal reaches the threshold value, the corresponding switch is triggered to be turned on. STM32F103 development board-based automatic light-sensitive switch senses intensity of ambient light of a vehicle through a light-sensitive sensor and automatically turns on or off light equipment of the vehicle, so that safety performance of the electric vehicle is improved

In another embodiment: an automatic light-sensitive switch (common product in the market) of EVEM1202 type can be used instead of an automatic light-sensitive switch based on an STM32F103 development board.

In this embodiment: referring to fig. 2, the photosensor module includes a photosensor RW, one end of the photosensor RW is connected to a first end of the controller Y, and the other end of the photosensor RW is connected to a second end of the controller Y.

The photosensitive sensor RW outputs voltage signals with different magnitudes along with the change of the light intensity, when the voltage reaches a first threshold value, the built-in switch S1 of the driving controller Y is closed, and when the voltage reaches a second threshold value, the built-in switch S2 of the driving controller Y is closed. The switches S1, S2 are normally open.

In this embodiment: referring to fig. 2, the switch module includes a switch S3, one end of the switch S3 is grounded, and the other end of the switch S3 is connected to the third end, the fifth end, and the eighth end of the controller Y.

The switch S3 is a circuit main switch, after the switch S3 is closed, the controller Y forms a power supply loop, and the power supply loop is a power supply module (normal power and IC power in FIG. 2), the controller Y, the switch S3 and the ground.

In this embodiment: referring to fig. 2, the light module includes a relay J1, a relay J2, a small lamp X1, a left headlight X2, and a right headlight X3, wherein a first end and a second end of the relay J1 are connected to the power module, a third end of the relay J1 is connected to a sixth end of the controller Y, a fourth end of the relay J1 is connected to one end of the small lamp X1, another end of the small lamp X1 is grounded, a first end and a second end of the relay J2 are connected to the power module, a third end of the relay J2 is connected to a seventh end of the controller Y, a fourth end of the relay J1 is connected to one end of the left headlight X2 and one end of the right headlight X3 through a light switch, another end of the left headlight X2 is grounded, and another end of the right headlight X3 is grounded.

After the switch S1 is closed, the relay J1 is electrified to work, the internal switch of the relay J1 is controlled to be closed, normal electricity supplies power for the small lamp X1, and the small lamp X1 emits light to indicate; after the switch S2 is closed, the relay J2 is powered on, the switch inside the switch relay J2 is closed, and the power is supplied to the left headlight X2 and the right headlight X3 through the light switch.

The working principle of the utility model is as follows: the light controller module receives control signals of the switch module and the photosensitive sensor module and automatically controls light; the power module supplies voltage; the light intensity information is detected by the photosensitive sensor module, when the light intensity reaches a threshold value, a control signal is output to the light controller module, and the threshold value comprises a first threshold value and a second threshold value which correspond to different control signals; the switch module selects whether to construct a power supply loop of the light controller module; the light module emits light and illuminates; when a driver wants to use the circuit, the driver only needs to press the switch S3, and the photosensor RW automatically selects the trigger controller Y according to the ambient light intensity so as to control whether to turn on a lamp, and then turn on a small lamp or turn on a big lamp.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. An automatic light control circuit is characterized in that:

the automatic light control circuit comprises:

a power supply module for supplying a voltage;

the light module is used for emitting light and illuminating;

2. The automatic light control circuit of claim 1, wherein the light controller module comprises a controller Y, the third end, the fifth end and the eighth end of the controller Y are connected with the switch module, the controller Y is an automatic light-sensitive switch based on an STM32F103 development board, the first end of the controller Y is connected with one end of the light-sensitive sensor module, the second end of the controller Y is connected with the second end of the light-sensitive sensor Y, the fourth end of the controller Y is connected with the power module, the sixth end and the seventh end of the controller Y are connected with the light module, the sixth end of the controller Y is connected with the fifth end of the controller Y through a switch S1 built in the controller Y, and the seventh end of the controller Y is connected with the eighth end of the controller Y through a switch S2 built in the controller Y.

3. The automatic light control circuit of claim 2, wherein the photosensor module comprises a photosensor RW, one end of the photosensor RW is connected to the first end of the controller Y, and the other end of the photosensor RW is connected to the second end of the controller Y.

4. The automatic light control circuit of claim 2, wherein the switch module comprises a switch S3, one end of the switch S3 is grounded, and the other end of the switch S3 is connected to the third, fifth and eighth ends of the controller Y.

5. The automatic lamplight control circuit according to claim 2, wherein the lamplight module comprises a relay J1, a relay J2, a small lamp X1, a left headlight X2 and a right headlight X3, the first end and the second end of the relay J1 are connected with the power module, the third end of the relay J1 is connected with the sixth end of the controller Y, the fourth end of the relay J1 is connected with one end of the small lamp X1, the other end of the small lamp X1 is grounded, the first end and the second end of the relay J2 are connected with the power module, the third end of the relay J2 is connected with the seventh end of the controller Y, the fourth end of the relay J1 is connected with one end of the left headlight X2 and one end of the right headlight X3 through lamplight switches, the other end of the left headlight X2 is grounded, and the other end of the right headlight X3 is grounded.