KR101197181B1 - Auto light device for automobile - Google Patents

Abstract

An autolight device for an automobile is disclosed. An autolight apparatus for an automobile for controlling a headlight of an automobile, the apparatus comprising: a controller configured with a microprocessor-based CPU; A power switch connected to an input of the controller and supplying power to the autolite device; A headlight switch connected to an input of the controller and controlling on / off of the headlight; An illuminance sensor connected to an input of the controller and detecting an illuminance of the outside of the vehicle; An illuminance lighting unit connected to an input terminal of the controller and configured to turn on a tail light or a headlamp of the vehicle according to an output value of the illuminance sensor; A starting lighting unit for lighting the headlight at the same time as starting the vehicle; A lighting switch for selecting one function of the illuminance lighting unit and the starting lighting unit to be activated; A vehicle speed sensor measuring a speed of the vehicle; A distance sensor measuring a distance between the vehicle and a front object of the vehicle by using an ultrasonic wave or a laser; And when the measurement speed of the vehicle speed sensor is 0, the headlight is turned off when the measurement distance of the distance sensor is smaller than the reference distance, and the lighting controller turns on the headlight when the measurement distance of the distance sensor is larger than the reference distance after the light is turned off. Autolight device for cars that includes a headlight for the daytime for safety, and when the vehicle stops to save energy has the effect of turning off the headlight.

Description

Auto light device for automobile}

The present invention relates to an autolight device for an automobile.

As a way to reduce traffic accidents, the daytime headlight on campaign is actively being promoted in Korea. Weekly headlights are being actively conducted in Jeju, Jeonnam Gwangju, Ulsan, Yeosu, Suncheon, and Hanam, Gyeonggi.

If the car is operated with the headlights in daytime, the foreign case and the results of domestic demonstrations have demonstrated a significant positive effect on the reduction of traffic accidents. However, when the headlights are turned on during the day, there is a problem in that energy is basically wasted, and the problem is that most of the vehicles turn on unnecessary tail lights. In addition, when the headlights are turned on during the daytime, the pollutant emission is increased, and there is a problem in that the battery is discharged due to a driver's mistake of operation because the state of turning on the headlight is not easily identified. In addition, there is a problem that the driver of the rear vehicle is difficult to distinguish the braking light and taillight of the front vehicle.

The above-described background technology is technical information that the inventor holds for the derivation of the present invention or acquired in the process of deriving the present invention, and can not necessarily be a known technology disclosed to the general public prior to the filing of the present invention.

The present invention is to provide a car auto light device that can help the safe driving by turning on the headlights with the start and day, without distinguishing day and night.

In addition, the present invention is to provide an auto light device for an automobile that can save energy by controlling the tail light to be turned off even when the headlight is turned on.

In addition, the present invention is to provide a car auto light device that can turn on the headlights during the daytime for safety, turn off the headlights for energy saving.

In addition, the present invention does not require the driver's equalization operation, it is possible to prevent the battery discharge due to the driver's mistakes, and to provide a vehicle auto light device that can promote the safety and energy of the driver.

The technical problems other than the present invention can be easily understood from the following description.

According to an aspect of the present invention, an automotive autolight device for controlling a headlight of an automobile, the apparatus comprising: a controller comprising a microprocessor-based CPU; A power switch connected to an input of the controller and supplying power to the autolite device; A headlight switch connected to an input of the controller and controlling on / off of the headlight; An illuminance sensor connected to an input of the controller and detecting an illuminance of the outside of the vehicle; An illuminance lighting unit connected to an input terminal of the controller and configured to turn on a tail light or a headlamp of the vehicle according to an output value of the illuminance sensor; A starting lighting unit for lighting the headlight at the same time as starting the vehicle; A lighting switch for selecting one function of the illuminance lighting unit and the starting lighting unit to be activated; A vehicle speed sensor measuring a speed of the vehicle; A distance sensor measuring a distance between the vehicle and a front object of the vehicle by using an ultrasonic wave or a laser; And when the measurement speed of the vehicle speed sensor is 0, the headlight is turned off when the measurement distance of the distance sensor is smaller than the reference distance, and the lighting controller turns on the headlight when the measurement distance of the distance sensor is larger than the reference distance after the light is turned off. There is provided an autolight device for an automobile comprising a.

In addition, the present embodiment may further include a distance warning unit that warns by using any one or more of a lamp and a warning sound when the measurement speed of the vehicle speed sensor is not 0, when the measurement distance of the distance sensor is smaller than a reference distance. .

In addition, the embodiment further includes a voltage state output unit for receiving a state value of any one or more of the battery and the alternator of the vehicle and outputting any one of a low voltage, a high voltage, and a normal voltage using at least one of a lamp and a warning sound. It may include.

In addition, the present embodiment may further include an output selection unit for selecting any one of the output lamp or warning sound.

Other aspects, features, and advantages will become apparent from the following drawings, claims, and detailed description of the invention.

The auto light device for a vehicle according to the present invention can help safe driving by turning the headlights together with starting and day without distinguishing between day and night, and the effect of saving energy by controlling the tail light to be turned off even when the headlights are turned on. have.

In addition, the auto light device for a vehicle according to the present invention turns on the headlights for the daytime for safety, and can turn off the headlights when the vehicle is stopped for energy saving. Can be prevented and the driver's safety and energy saving can be promoted.

1 is a block diagram of a vehicle auto light device according to an embodiment of the present invention.
Figure 2 is a block diagram of a sensor of the autolight device for an automobile according to an embodiment of the present invention.
Figure 3 is a block diagram of a lighting unit of the autolight device for an automobile according to an embodiment of the present invention.
4 is a flowchart illustrating a method of performing a function of an autolite device for a vehicle according to an exemplary embodiment of the present invention.
Figure 5 is a block diagram of a vehicle auto light device according to another embodiment of the present invention.
6 and 7 are circuit diagrams of an auto light device for a vehicle according to another embodiment of the present invention.

While the invention is susceptible to various modifications and alternative forms, specific embodiments thereof are shown by way of example in the drawings and will herein be described in detail. It is to be understood, however, that the invention is not to be limited to the specific embodiments, but includes all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.

Terms including ordinal numbers such as first and second may be used to describe various components, but the components are not limited by the terms. The terms are used only for the purpose of distinguishing one component from another. When a component is referred to as being "connected" or "connected" to another component, it may be directly connected to or connected to that other component, but it may be understood that other components may be present in between. Should be.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Singular expressions include plural expressions unless the context clearly indicates otherwise. In this specification, the terms "comprises" or "having" and the like refer to the presence of stated features, integers, steps, operations, elements, components, or combinations thereof, But do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or combinations thereof.

In the following description of the present invention with reference to the accompanying drawings, the same components are denoted by the same reference numerals regardless of the reference numerals, and redundant explanations thereof will be omitted. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description, well-known functions or constructions are not described in detail since they would obscure the invention in unnecessary detail.

1 is a block diagram of a vehicle auto light device according to the present embodiment. Referring to FIG. 1, the autolight device 110, the controller 120, the power switch 130, the headlight switch 140, the sensor 150, the lighting unit 160, the lighting control unit 170, and the distance warning unit 180, voltage state output 190 is shown.

This embodiment is characterized in that the safety of the driver and the energy can be saved at the same time by controlling the turning on and off of the headlights in accordance with the state of the vehicle, such as whether the vehicle is started or the distance to the front vehicle. That is, the present embodiment has the feature that the driver can turn on the headlights with the start of the car regardless of the day and night for the safety of the driver, and save energy by turning off the headlights when the car goes to a position where the headlights are not required.

The controller 120 controls each component included in the autolight device 110 of the present embodiment. For example, the controller 120 may be configured as a microprocessor based CPU.

The power switch 130 is connected to the input terminal of the controller 120, and may supply power required for each component of the autolight device 110. The user may control the power supply by turning on or off the power switch 130.

The headlight switch 140 is a switch for turning on or off the headlight of the vehicle. Headlight switch 140 may be implemented in a variety of ways, such as a rotary bar (bar), a button so that the user can operate by hand.

In addition, the sensor 150 measures and outputs data such as an external illuminance of the vehicle, the speed of the vehicle, the distance to the front vehicle, and the like. The data measured by the sensor 150 may be used for lighting of a light (a taillight, a headlamp, etc.), a lamp, or a warning sound output, which will be described in detail below.

The lighting unit 160 turns on the light according to the external illuminance of the vehicle or performs the function of turning on the light at the same time as the vehicle is started. In addition, the lighting unit 160 may be provided with a switch to selectively perform these various functions.

The lighting control unit 170 stops for waiting for a signal at the same position as the intersection while the vehicle is running, that is, when the measurement speed of the vehicle speed sensor is 0, the measurement distance of the distance sensor measuring the distance to the front vehicle is predetermined. If it is smaller than the standard distance, the headlights are turned off. That is, the headlights are turned on at the same time as the vehicle is started and remain on while driving, but when the signal is waiting, the headlights are turned off for unnecessary energy waste. According to the present embodiment, the headlamp may be turned off at a signal waiting time of several seconds to several minutes, for example, from 2 minutes to 5 minutes.

The lighting controller 170 may turn on the headlight again when the signal wait is finished after the light is turned off, that is, when the measurement distance of the distance sensor is greater than the predetermined reference distance. Here, the predetermined reference distance to be compared during the stop may be set as the distance between the signals when waiting, for example, may be 30cm to 3m.

The distance warning unit 180 is any one of a lamp and a warning sound when the vehicle is driving at a predetermined speed, that is, when the measurement speed of the vehicle speed sensor is not 0, and the measurement distance of the distance sensor is smaller than the predetermined reference distance. The above can be used to warn the driver. That is, when the distance between the cars is a dangerous distance to cause an accident while driving the car, the distance warning unit 180 may notify the driver of the dangerous state, thereby preventing the accident in advance. Here, the reference distance, which is a comparison target during the operation, not at the stop, may be 50 cm to 5 m.

The voltage state output unit 190 receives a state value of any one or more of a battery and an alternator for supplying a voltage to a vehicle and transmits the state of any one of a low voltage, a high voltage, and a normal voltage to the driver by using any one or more of a lamp and a warning sound. You can print Here, the state values of the battery and / or alternator may be data for various states such as a charge state, a voltage and current monitoring state, a cell balancing state, a charge state, a full pack stability state, and the like. Using the voltage state output unit 190, the driver can know the current state of the vehicle in real time, there is an advantage that can drive safely.

2 is a block diagram of a sensor of the autolite apparatus for automobiles according to the present embodiment. Referring to FIG. 2, the sensor 150 may include an illuminance sensor 152, a vehicle speed sensor 154, and a distance sensor 156.

As described above, the present embodiment has a feature of determining whether the light is turned on or off, determining whether the vehicle is stopped, or the like by using various sensors for detecting the external illumination of the vehicle, the speed of the vehicle, the distance to the vehicle in front, and the like. The illuminance sensor 152, the vehicle speed sensor 154, and the distance sensor 156 may input data generated by being connected to the input terminal of the controller 120 described above to the controller 120.

The illuminance sensor 152 is a sensor for sensing an environment such as day and night or in a tunnel in order to provide a convenience function such as turning on a light according to the illuminance, that is, an external illuminance of the vehicle. The illuminance sensor 152 is a sensor for detecting light, for example, using a semiconductor device such as a CDS can measure the light intensity using an internal resistance value that changes according to the light intensity.

The lighting unit 160 may turn on the light according to the external illuminance of the vehicle. In this case, if the external illuminance is lowered after turning on the taillight according to the detected illuminance, turn on the headlight or turn on the taillight and the headlight simultaneously. It may be. The lighting unit 160 may turn on the light when the measurement illuminance is smaller than the reference illuminance by comparing the measurement illuminance to a preset reference illuminance to light the light according to the external illuminance. If it is large, the already lit light can be turned off.

The vehicle speed sensor 154 is a sensor for measuring the speed of the vehicle. For example, the vehicle speed sensor 154 may measure the speed of the vehicle by measuring the rotation of the vehicle driving gear. The vehicle speed sensor 154 may output the speed data of the vehicle by sharing data with the speed sign of the vehicle. The distance sensor 156 is a sensor that measures the distance between the vehicle and the front vehicle by using an infrared ray, a laser, an ultrasonic wave, or the like.

As described above, the lighting controller 170 receives the data that the speed is 0 from the vehicle speed sensor 154 when the vehicle stops for signal waiting at the same location as the intersection while driving, and measures a distance from the vehicle in front of the vehicle. If the measured distance at 156 is smaller than the predetermined reference distance, the headlamp is turned off.

3 is a block diagram illustrating a lighting unit of the autolite apparatus for automobiles according to the present embodiment. Referring to FIG. 3, the lighting unit 160 may include an illuminance lighting unit 162, a startup lighting unit 164, and a lighting switch 166.

The illuminance lighting unit 162 is connected to the input terminal of the controller 120, and turns on the tail light and / or the headlamp of the vehicle according to the output value of the illuminance sensor 152 as described above. The starting lighting unit 164 turns on the headlights simultaneously with the start of the car so that the headlights are always turned on unless there is a separate operation during the driving of the car.

In addition, since the illuminance lighting unit 162 and the starting lighting unit 164 do not perform the same function, the embodiment includes a lighting switch 166 that selects one of the illumination lighting unit and the starting lighting unit to be activated. ) May be further included.

4 is a flowchart illustrating a method of performing a function of the autolite apparatus for automobiles according to the present embodiment. Each step below may be performed in each component of the autolight device 110.

In step S410, the driver starts the car and the car starts driving. The driving start of the vehicle can be detected by various operations such as manipulating the car key, activating the engine, and idling.

In step S420, when the driving of the vehicle is started, the headlights of the automobile are turned on. This step is a step to be returned several times in each of the following steps, and if the headlight of the vehicle is not lit, the headlight is turned on, and if the headlight is turned on, no separate operation is performed.

In step S430, the vehicle speed sensor 154 and the distance sensor 156 measure the speed of the vehicle and the distance between the front vehicle. Since the way in which the light is turned on by the illuminance of the vehicle has been described above, the description of the illuminance measurement by the illuminance sensor 152 will be omitted.

In step S440, the distance from the front vehicle measured by the distance sensor 156 is compared with the reference distance as described above. If the distance measured by the distance sensor 156 is greater than the reference distance, the headlight of step S420 is maintained again without any further action.

In addition, when the distance measured by the distance sensor 156 is smaller than the reference distance, in step S450, it is detected whether the vehicle is stopped. Depending on whether the vehicle is stopped, it may be determined whether the headlights are turned off as described above or whether a warning regarding excessive closeness of the inter-vehicle distance is performed.

If the measured distance is smaller than the reference distance and the vehicle is stopped, in step S460, the headlights are turned off, and if the measured distance is smaller than the reference distance and the vehicle is not stopped, in step S470, the distance warning unit 180 lamps And using one or more of the warning tones to perform a distance adjoining warning.

Thereafter, when the vehicle starts again after the waiting for the signal, or when the distance to the front vehicle becomes larger than the reference distance, lighting of the headlamp may be maintained in step S420. In addition, when the reference distance of the distance warning is different from the reference distance for the headlights off, in step S470 may further determine the warning by adding a step of comparing the reference distance for the distance warning and the distance.

Another embodiment of the present invention will be described below. Each component described below is different from the above-described components and functional aspects, and may be a part of the above-described components or an element including the above-described components.

5 to 7, an auto light apparatus for an automobile according to an exemplary embodiment of the present invention is composed of a digital circuit capable of realizing precise and various functions, and includes a controller U2 including a microprocessor-based CPU as a controller. And a power switch SW1 for turning on / off all functions of the auto light device and a security switch SW2 for setting a security function that generates an alarm in response to an external shock applied to the vehicle. It is connected to the input terminal of the controller U2, respectively.

The input of the controller U2 includes an illumination intensity detection unit 11 for an auto light function, a vehicle speed sensor connection unit 12 for automatic headlight on / off function, an escort function and a data running light (DRL: Daytime). A starting line detection unit 13 for a running light) function, a battery voltage detection unit 14 for a generator monitoring function and a battery save function, an impact sensing unit 15 for a security function, and a constant voltage driver 16, respectively. Can be connected.

The illuminance detection unit 11 is an illuminance sensor for detecting the brightness (illuminance) of the outside of the vehicle, and transmits an external illuminance detection value to the controller U2, and the controller U2 receiving the tail light corresponds to the input external illuminance. It is a component to implement basic auto light function by automatically controlling ON / OFF of headlight and headlight.

The vehicle speed sensor connecting unit 12 is connected to the vehicle speed sensor installed in the vehicle and amplifies the vehicle traveling speed detection value and transmits it to the controller U2. The transistors Q6 and Q7, the resistors R21 to R24 and the capacitor C14, C16), which can be used to implement the headlight automatic ON / OFF function that automatically turns off the headlights in the ON state when the vehicle is stopped by a signal wait while driving at night and automatically turns on the headlights when the vehicle starts. Component.

The starting line detecting unit 13 is composed of a combination of a zener diode D9, a condenser C10, and resistors R17 and R18, and is connected to the starting line side of the vehicle. By transmitting the signal corresponding to this state to the controller (U2) side, the headlight and taillight are turned on for 30 seconds by the control of the controller (U2) and used to implement the escort function. Is less than a certain illuminance, the taillight can also be used to implement the running light function.

Referring to FIG. 7, a vehicle starting line is a power line necessary for starting a vehicle, and a + 12V when the second stage is used as an auxiliary power line such as an IG1 power line, an air line or a heater, which is + 12V flowing even when the second stage and the start motor are rotated. It can be divided into IG2 power line, which is a flowing line, power line that rotates the car start motor, start power line, which is + 12V flowing only when starting, and ACC power line, which is connected to radio, as a power line for car accessories. .

The battery voltage detection unit 14 is composed of a combination of a zener diode D10, a capacitor C18, and resistors R25 and R26, and is connected to a battery side installed in the vehicle, and detects the battery voltage of the vehicle to the controller U2 side. It is used to implement the generator monitoring function, which allows the monitor of the battery voltage to display or warn the low voltage, high voltage, and normal voltage by sending it, as well as control the headlights through the control of the controller U2 when the battery voltage falls below a certain voltage. It is a component to implement a battery save function that turns off the tail light to prevent battery discharge due to excessive current consumption.

The shock sensing unit 15 is composed of a combination of transistors Q10 and Q11, resistors R30 to R34, and a capacitor C23. When an impact is applied to the vehicle from the outside, the shock sensing signal is amplified so that the controller U2 By sending to the side, it can be used to implement a security function to generate a warning sound while at the same time flashing the headlights and taillights through the control of the controller (U2).

The constant voltage driver 16 is capable of executing the operation of the autowriting device by receiving power from the vehicle battery even after removing the ignition key of the vehicle. The constant voltage driver 16 can supply a driving voltage of 5V to the circuit of the autowriting device. .

The output stage of the controller U2 receives a control output of the controller and displays a status value 21 for displaying a status value for the monitor, a headlight driver 22 and taillights for ON / OFF control of the headlights and taillights installed in the vehicle. The driver 23 and the buzzer driver 24 for generating a warning sound may be connected to each other.

The state value display unit 21 may be composed of a plurality of light output means, for example, LEDs, and may be used to monitor and display the state of the battery, the lighting state of the light, and the operation state of the security.

For example, the status value display unit 21 displays red light when low voltage (12.4V or less) is used to monitor the state of the battery, red flashes and beep sounds when high voltage (14.7V or more), and green light is normal when normal. can do.

The status value display for monitoring the status of the light is off when the tail light and headlight are off, green light is on the tail light, red light is on, the orange light is on and the tail light is on. I can display it.

In the case of the display of the operation status of security, it can be displayed in the boundary release state when it is turned off, in the standby state when the red light is turned on, and in the alert mode state when the red blinks.

The headlight driving unit 22 is composed of a combination of a resistor R28, a condenser C21, and a transistor Q8, and is connected in parallel to a headlight relay installed in a vehicle. The headlight driving unit 22 turns on driving of the headlight according to the output of the controller U2. / OFF can be controlled.

The taillight driver 23 is composed of a combination of a resistor R29, a capacitor C22, and a transistor Q9, and is connected in parallel to a taillight relay installed in a vehicle. The taillight driver 23 drives the taillight in response to the output of the controller U2. ON / OFF control is possible.

The buzzer driver 24 includes an internal driver 24a including an internal buzzer LS1 and an external driver 24b connected to the external buzzer LS2 and may be configured to increase the recognition efficiency of the alarm sound.

The operation of these components is described as follows. When the power switch SW1 is pressed once, the device of the present embodiment can be used, and the detected value of the external illuminance from the illuminance detection unit 11 is input to the controller U2 and the illuminance detected value is compared at the controller U2. The auto light function can be executed by discriminating and automatically turning on / off the headlights and taillights according to the external illumination.

The controller U2 receives the driving speed value of the vehicle from the vehicle speed sensor connecting unit 12. When the vehicle stops while driving, the controller U2 issues a control command to the headlight driving unit 22 to turn off the headlight in the ON state. The function to turn the headlights on again prevents unnecessary power consumption and saves energy.

In addition, when the security switch (SW2) is pressed once in the ignition key ON state, the headlight is controlled to be OFF. Therefore, it is possible to use it when it is necessary to turn off the headlight in the ON state while driving.In this case, the status value display part 21 ) To turn on the security-related LED. Afterwards, press the security switch (SW2) once more or turn off the ignition key and then turn it on again.

The controller U2 checks the starting state at all times through the input signal input from the start line detecting unit 13, and outputs the control to automatically turn on the headlights when the vehicle starts. If the ignition key is removed when the vehicle is parked after driving the vehicle including night, the controller U2 issues control commands to the headlight driving unit 22 and the taillight driving unit 23 for a predetermined time, For example, an escort function of lighting for 10 to 50 seconds can be executed.

Here, the conventional vehicle had a structural disadvantage that can turn on the headlight after turning on the taillight to turn on the daytime headlight, the present embodiment solves this problem and at the same time the effect of reducing energy waste due to unnecessary taillight lighting There is.

In addition, the escort function has a merit that can be very useful for a dark place or a female driver because the light is turned on.

The controller U2 receives the checked battery voltage from the battery voltage detector 14. When the generator is charged at a low voltage (12.4 V or less), the red LED is turned on by controlling the status value display unit 21, and the high voltage ( 14.7V or more), the red LED is flickered by controlling the state value display unit 21 and the internal driver 24a is generated to generate a warning sound, and when it is normal, the generator monitor function can be executed by lighting the green LED.

In addition, when the battery voltage falls below 11.4V, the controller U2 sends a control output to the headlight driving unit 22 and the taillight driving unit 23 to turn off the headlight and the taillight to control the battery discharge due to excessive current consumption. You can execute the save function.

The controller U2 may receive a signal from which the external shock is applied to the vehicle from the shock sensing unit 15, and when 60 seconds have elapsed after removing the ignition key while pressing the security switch SW2 to ON, the controller enters the alert mode. The red LED is flickered through the status value display unit 21 while being switched. If an impact is applied from the outside, the controller U2 controls the buzzer driver 24, but controls the buzzer driver 24 to the internal driver 24a and the external driver 24b. Both send control output to control the internal buzzer (LS1) and the external buzzer (LS2) to generate an alarm sound at the same time, and also send the control output to the headlight driving unit 22 and taillight driving unit 23 so that the headlight and taillight flash. .

In this case, an alarm sound of 90 db or more may be generated through the external buzzer LS2, and the security function may be canceled by pressing the security switch SW2 again.

Specific embodiments of the automotive autolight device according to an embodiment of the present invention, common platform technology such as embedded system, O / S, communication protocol, interface standardization technology such as I / O interface, actuator, battery, camera, A detailed description of a part standardization technology, such as a sensor, will be omitted since it is obvious to those skilled in the art.

In addition, each of the above-described components may be embodied as one physically adjacent component or may be implemented as a different component. In the latter case, each component may be controlled by being located adjacent or in different zones. In this case, the present invention is provided with a separate control means or a control zone / control room for controlling each component. You can also control the element.

In the above description, the respective components and / or functions described in the embodiments may be combined and combined, and those skilled in the art will understand that the present invention It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

110: auto light device 120: controller
130: power switch 140: headlight switch
150 sensor 152 illuminance sensor
154: vehicle speed sensor 156: distance sensor
160: lighting unit 162: illuminance lighting unit
164: start light unit 166: light switch
170: lighting control unit 180: distance warning unit
190: voltage state output unit

Claims (4)

In the automotive autolight device for controlling the headlights of the automobile,
A power switch for supplying power to the autolite device;
An illuminance sensor detecting an illuminance outside the vehicle;
An illuminance lighting unit lighting the tail light or the headlamp of the vehicle according to the output value received from the illuminance sensor;
A starting lighting unit for lighting the headlight at the same time as starting the vehicle;
A lighting switch for selecting one function of the illuminance lighting unit and the starting lighting unit to be activated;
A vehicle speed sensor measuring a speed of the vehicle;
A distance sensor measuring a distance between the vehicle and a front object of the vehicle by using an ultrasonic wave or a laser;
When the measurement speed of the vehicle speed sensor is 0, the headlights are turned off when the measurement distance of the distance sensor is less than the reference distance, so that the headlights are turned off when the vehicle is within a reference distance with the front object when the vehicle is stopped. A lighting controller for lighting the headlamp when the measured distance of the distance sensor is greater than a reference distance;
A distance warning unit for warning by using any one or more of a lamp and a warning sound when the measured distance of the distance sensor is smaller than the reference distance when the vehicle proceeds forward;
A voltage state output unit which receives a state value of at least one of the battery and the alternator of the vehicle and outputs any one state of a low voltage, a high voltage, and a normal voltage using at least one of a lamp and a warning sound; And
Auto output device for a vehicle comprising an output selection unit for selecting any one of the output lamp or warning sound. delete delete delete

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