TWM453612U - Vehicle light control device - Google Patents

Description

Vehicle lighting control device

The present invention relates to a vehicle lighting control device, and more particularly to a device that is mounted on a vehicle and uses various signals when the vehicle travels to generate corresponding light changes.

According to the general lighting control device for vehicles, such as the new patent of "Car LED Color Effect Control Device" No. 099211734, which discloses: a pulse width modulation (PWM) and sound source signal control unit, An LED unit of RGB three primary colors and a light effect mode switching unit can be issued; by operating the light effect mode switching unit, a light effect mode switching signal is generated, including a manual mode or an automatic mode, and output to the pulse width modulation (PWM) And the sound source signal control unit, which controls the LED unit to generate a color change of the light. Compared with the prior art, the creation can achieve random or specific full-color light color effect changes by its automatic or manual mode control, to achieve more fun, increase product added value, and attract consumers to purchase the purpose and effect.

However, the conventional LED color effect control device for the vehicle can control the LED unit to generate the color change of the lamp, but the preset light-effect program controls the LED unit to randomly generate the change of the light color effect, and cannot follow the vehicle. The various conditions that occur during travel vary and do not meet the requirements for changing with the vehicle.

It can be seen that there are still many shortcomings in the above-mentioned household items, which is not a good designer and needs to be improved.

In view of the shortcomings derived from the above prior art, the creator of the case was improved and innovated by the singer, and after years of painstaking research, he finally successfully developed and completed the vehicle lighting control device.

One of the aims of the present invention is to provide a lighting control device for a vehicle, which can generate corresponding light changes according to various conditions generated when the vehicle travels.

Another object of the present invention is to provide a vehicle lighting control device that is mounted on a vehicle and uses various signals of the vehicle to generate corresponding light changes.

The vehicle lighting control device capable of achieving the above new object includes: a microprocessor, a first PWM light driver, and a second PWM light driver; wherein the microprocessor is controlled by one of the left direction lights of the vehicle A line, a right direction light control line, a large light control line, a flashing light control line, and a vehicle speed line are electrically connected to receive the left and right direction lights, headlights, flashing lights, and the start and stop signals of the vehicle speed. And generating, according to the start and stop signals, a corresponding pulse width signal; the first PWM light driver is electrically connected to the microprocessor, and is electrically connected to a first lamp, so that the first PWM light driver receives The pulse width signal of the microprocessor generates a corresponding starting voltage to activate the first lamp to emit a corresponding light change; the second PWM light driver is electrically connected to the microprocessor, and a second The lamp is electrically connected, so that the second PWM light driver receives the pulse width signal of the microprocessor, and generates a Corresponding to the starting voltage, the second lamp is activated to emit a corresponding light change; in use, the first and second lamps emit corresponding light changes through the activation and deactivation signals of the control lines of the vehicle. In this way, corresponding light changes can be generated according to various conditions generated when the vehicle travels.

Please refer to the following detailed description of a preferred embodiment of the present invention and its accompanying drawings, which will further understand the technical content of the present creation and its purpose:

A lighting control device for a vehicle provided by the present invention, as shown in FIG. 1 , mainly includes: a microprocessor 1, a first PWM light driver 2, and a second PWM light driver 3.

The microprocessor 1 and one of the vehicles (not shown) respectively have a left direction light control line 11, a right direction light control line 12, a large light control line 13, a flash control line 14, and a vehicle speed line. 15 electrical connection, in order to receive the left and right direction lights, headlights, flashing lights, speed start and stop signals of the vehicle, and according to the start and stop signals, corresponding pulse width signals are generated.

The first PWM light driver 2 is electrically connected to the microprocessor 1 and electrically connected to a first lamp 21, so that the first PWM light driver 2 receives the pulse width signal of the microprocessor 1 to generate A corresponding starting voltage initiates the first luminaire 21 to emit a corresponding light change.

The second PWM light driver 3 is electrically connected to the microprocessor 1 and electrically connected to a second lamp 31 to enable the second PWM lamp. The optical driver 3 receives the pulse width signal of the microprocessor 1 to generate a corresponding starting voltage, and activates the second lamp 31 to emit a corresponding light change.

By using the components of the above components, in use, the first and second lamps 21, 31 emit corresponding light changes through the activation and deactivation signals of the control lines of the vehicle. In this way, corresponding light changes can be generated according to various conditions generated when the vehicle travels.

Referring to FIG. 1, the microprocessor 1 is electrically connected to a vehicle power source 16 of the vehicle, so that the vehicle power source 16 can supply power to the microprocessor 1.

In addition, a voltage stabilizing circuit 17 is disposed between the microprocessor 1 and the vehicle power source 16, so that the vehicle power source 16 is input to the power of the microprocessor 1, and can be first regulated, and then powered to the microprocessor 1. In order to protect the microprocessor 1, the surge voltage outputted by the vehicle power source 16 is prevented from damaging the microprocessor 1.

Please refer to Figure 1, the vehicle can be a car, truck or car.

Referring to FIG. 1 , the first and second lamps 21 and 31 may be a tungsten lamp tube, a halogen tube or an LED tube.

In the preferred embodiment of the present invention, as shown in FIG. 1, it can be detected from the speed line 15 whether the vehicle is traveling.

1. When the vehicle is stationary, when the vehicle speed is detected from the speed line 15, the first and second lamps 21, 31 will emit bright and dark flashing lights.

2. When the car is traveling, when the vehicle speed is detected from the speed line 15, the first and second lamps 21, 31 will be sent. A bright light.

3. When the car is traveling, if the headlights turn on the signal line without inputting the microprocessor 1, the first and second lamps 21, 31 are constantly lit in the 100% mode; if the headlights are turned on, the signal line has an input microprocessor At 1 o'clock, the first and second lamps 21, 31 are constantly lit in a 50% mode.

4. When the left direction light control line 11 has an open signal input to the microprocessor 1, the first light fixture 21 generates a synchronous constant light.

5. When the right direction light control line 12 has an open signal input to the microprocessor 1, the second light fixture 31 generates synchronous constant light.

6. When the flash control line 14 has the turn-on signal input to the microprocessor 1, the first lamp 21 that continuously circulates will flash 5 times in a short time, with an interval of 0.2 seconds, and the second lamp 31 flashes 5 times.

The vehicle lighting control device provided by the present invention has the following advantages when compared with the aforementioned conventional technologies:

1. Corresponding light changes can be generated according to various conditions generated when the vehicle travels.

2. It is installed on the vehicle and uses various signals of the vehicle to generate corresponding light changes.

The detailed description above is a detailed description of one of the possible embodiments of the present invention, but the embodiment is not intended to limit the scope of the patents, and the equivalent implementations or modifications, such as variations, etc., without departing from the spirit of the art. Equivalent embodiments are to be included in the scope of the patent.

1‧‧‧Microprocessor

2‧‧‧First PWM Light Driver

3‧‧‧Second PWM Light Driver

11‧‧‧Left direction light control line

12‧‧‧Right direction light control line

13‧‧‧Headlight control line

14‧‧‧flash control line

15‧‧‧speed line

21‧‧‧First lamps

31‧‧‧second luminaire

16‧‧‧Vehicle power supply

17‧‧‧ Voltage regulator circuit

The first figure is a circuit block diagram of the lighting control device for the creative vehicle.

1‧‧‧Microprocessor

2‧‧‧First PWM Light Driver

3‧‧‧Second PWM Light Driver

11‧‧‧Left direction light control line

12‧‧‧Right direction light control line

13‧‧‧Headlight control line

14‧‧‧flash control line

15‧‧‧speed line

21‧‧‧First lamps

31‧‧‧second luminaire

16‧‧‧Vehicle power supply

17‧‧‧ Voltage regulator circuit

Claims (5)

A vehicle lighting control device comprises: a microprocessor, which is respectively associated with a vehicle left direction lamp control line, a right direction lamp control line, a large lamp control line, a flashing light control line, and a vehicle speed line electrical property. Connected to receive the left and right direction lights, headlights, flashing lights, speed start and stop signals of the vehicle, and generate corresponding pulse width signals according to the start and stop signals; a first PWM light driver Electrically connected to the microprocessor and electrically connected to a first lamp, so that the first PWM light driver receives the pulse width signal of the microprocessor, and generates a corresponding starting voltage to activate the first lamp Transmitting a corresponding light change; a second PWM light driver is electrically connected to the microprocessor and electrically connected to a second lamp, so that the second PWM light driver receives the pulse width of the microprocessor a signal, and a corresponding starting voltage is generated, and the second lamp is activated to emit a corresponding light change, and the first and second lamps are corresponding to each condition generated when the vehicle travels. Light changes. The vehicle lighting control device according to claim 1, wherein the microprocessor is electrically connected to a vehicle power source of the vehicle, so that the vehicle power source can supply power to the microprocessor. The vehicle lighting control device according to claim 2, wherein the microprocessor and the vehicle power source are provided with a voltage stabilizing power The road, the power of the vehicle is input into the power of the microprocessor, and can be first regulated, and then supplied to the microprocessor. The vehicle lighting control device according to claim 1, wherein the vehicle is selected from the group consisting of a small car, a truck and a connecting car. The vehicle lighting control device according to claim 1, wherein the first and second lamps are a tungsten lamp tube or an LED tube.