KR20160049775A - Apparatus for two-way led ramp, apparatus and method for controlling of two-way led ramp in vehicle - Google Patents

Abstract

The present invention relates to a bidirectional LED lamp apparatus for a vehicle which selectively mounts an LED lamp for a vehicle to selectively light any one insect lamp depending on a selection. According to the present invention, the bidirectional LED lamp apparatus for a vehicle comprises: a lamp holder having an insertion groove, an inclined surface protruding inwards on a corner of one side of the insertion groove, and a stationary contact on the inside thereof; and an LED light emitting unit which has a shape corresponding to the insertion groove of the lamp holder and is detachably inserted into the insertion groove. The LED light emitting unit comprises: a plurality of LED lamps on two or more surfaces; and a movable contact connected to the stationary contact to connect a power source to the LED lamps.

Description

TECHNICAL FIELD [0001] The present invention relates to an LED lamp device, an LED lamp control device, and a control method for a two-way vehicle,

The present invention relates to a detachable vehicle bi-directional lamp, and more particularly to a bidirectional vehicle LED lamp that prevents reverse mounting and allows the LED lamp to be selectively turned on.

In recent years, demand for automobiles has been on the rise. Many of the vehicles are general-purpose vehicles such as recreational vehicles (MPVs) and multi-purpose vehicles (MPVs) where economical efficiency and activity are highlighted. It is a tendency to pay attention.

The tailgate of a general vehicle is installed to be vertically opened and closed by being rotated around a hinge shaft installed at an upper end from the rear of the vehicle body.

 The conventional tailgate did not have any other function than opening and closing the rear of the vehicle. Recently, in order to relieve the stress of busy modern people, as the number of times of enjoying outdoor activities by going out of the city with a car increases, it is necessary to provide a convenience device to the tailgate in outdoor activities.

Accordingly, as shown in FIG. 1, a tailgate lamp is installed in a tailgate, and the tailgate lamp of the RV vehicle illuminates a process of loading and unloading at night, or used as a camping light during outdoor activities.

However, since the conventional vehicle lamp or tailgate lamp is composed of a single lamp, a separate space is required to use the changed illumination such as diffused illumination, spot illumination, and mood illumination, and it is troublesome to install a plurality of lamps .

Furthermore, as the demand for the camping population increases, the utilization of tailgate lamps is increasing. However, most of the conventional tailgate lamps are composed of a bulb lamp or a monochromatic LED lamp, so that when the lamp is lit at night, Various insects and pests were gathered.

In order to solve these problems, the technical problem to be solved by the present invention is to mount different lights on both sides of an automobile LED lamp so that appropriate lighting can be emitted in a user-desired environment or according to functions.

Further, it is possible to provide a lamp which performs different functions by constituting an illumination having different light distribution angles on both sides of the lamp.

Further, the vehicle LED lamp can be controlled so as to emit light of a predetermined wavelength range, so that the insect can not be approached in the process of using the automotive LED lamp.

In addition, it is possible to control to emit only the LED lamp selected by a user among a plurality of LED lamps.

According to an embodiment of the present invention, there is provided an LED lamp device for bidirectional vehicles, comprising: an insertion groove formed in the insertion groove; an inclined surface protruding inward at one corner of the insertion groove; A lamp holder having a stationary contact and a shape corresponding to an insertion groove of the lamp holder, the LED light emitting portion being detachably inserted into the insertion groove, the LED light emitting portion including a plurality of LED lamps on at least two sides And a moving contact connected to the fixed contact for connecting power to the LED lamp.

 The LED light emitting part is formed of a lower part symmetrical to the upper part and the upper part and is inserted into the lamp holder so that either the upper part or the lower part protrudes and the LED lamp of the protruding LED light part is turned on Power can be supplied.

The stationary contact is provided on one surface except for the bottom surface of the insertion groove, and power can be supplied to the LED lamp through the moving contact connected to the LED light emitting portion to be inserted.

In addition, the LED lamp provided on one surface of the LED light emitting portion and the LED lamp provided on the other surface of the LED light emitting portion can emit light of different colors.

In addition, the LED lamp provided on one surface of the LED light emitting portion and the LED lamp provided on the other surface of the LED light emitting portion can emit light of different wavelengths.

In addition, the LED lamp provided on one side of the LED light emitting portion and the LED lamp provided on the other side of the LED light emitting portion can emit light combined by different light angles.

The movable contacts provided on the upper and lower sides may be provided so as to have the same arrangement of polarities.

The present invention also provides an LED lamp controller for a bidirectional vehicle, comprising: a LED light emitting unit attached to a vehicle; and a control unit controlling a wavelength of light emitted from the LED light emitting unit, And the control unit controls the LED lamp of at least one of the plurality of LED lamps so that light of a predetermined wavelength is emitted.

According to another aspect of the present invention, there is provided a method of controlling an LED lamp for a vehicle, the method comprising the steps of: generating a control signal such that light of a predetermined wavelength is emitted through an LED emitting unit attached to a vehicle; And transmitting the control signal so that at least one of the LED lamps emits light.

In addition, the present invention provides an apparatus for selectively controlling an LED lamp for a vehicle, the apparatus including an LED light emitting unit having a plurality of LED lamps to emit light when power is supplied thereto, and a controller for controlling LED lamps emitted from the LED light emitting unit And the plurality of LED lamps may include an LED lamp configured to irradiate light of a predetermined band band.

1 is a view showing an automotive LED lamp installed in a tail gate of a conventional vehicle.
2 is a view showing the operation of the bidirectional vehicle LED lamp apparatus according to an embodiment of the present invention.
FIG. 3 is a view illustrating a fixed contact connected to a lamp holder according to an exemplary embodiment of the present invention.
4 is a view illustrating a bidirectional LED light emitting unit emitting different colors according to an embodiment of the present invention.
5 is a functional block diagram illustrating the configuration of a light emitting diode (LED) lamp control apparatus for a vehicle according to an embodiment of the present invention.
FIG. 6 is a graph showing the wavelength bands recognized by the insect pests according to an embodiment of the present invention and the wavelength bands irradiated by the LED lamp of the present invention.
7 is a view illustrating an arrangement of an LED lamp according to an embodiment of the present invention.
8 is a flowchart illustrating a method of controlling an automotive LED lamp according to an embodiment of the present invention.
9 is a flowchart illustrating a method of controlling an LED lamp according to another embodiment of the present invention.
10 is a flowchart illustrating a method of automatically lighting an LED lamp according to an embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the drawings, the same reference numerals are used to designate the same or similar components throughout the drawings. In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

Various aspects of the invention are described below. It is to be understood that the inventions set forth herein may be embodied in a wide variety of forms and that any particular structure, function, or all of the presented features are illustrative only. It will be understood by those skilled in the art that on the basis of the inventions set forth herein, one aspect disclosed herein may be implemented independently of any other aspects, and that two or more such aspects may be implemented in various ways ≪ / RTI > For example, an apparatus may be implemented or a method may be practiced using any number of aspects set forth herein. In addition, or in addition to one or more aspects described herein, or with the aid of structures, functions, or structures and functions other than these aspects, such devices may be implemented or such methods may be practiced.

Throughout the specification, when an element is referred to as "comprising ", it means that it can include other elements as well, without excluding other elements unless specifically stated otherwise.

Herein, the term "irradiation" or "light emission" of the LED lamp 110 means a phenomenon in which light is emitted when a substance is excited by a light or an electron beam. In the present invention, May be used as a word describing the invention.

2 is a view showing the operation of the bidirectional vehicle LED lamp apparatus according to an embodiment of the present invention.

2, the bidirectional vehicle LED lamp unit of the present invention may include a lamp holder 50 and a LED light emitting unit 100. [

The lamp holder 50 is formed with an insertion groove and includes a ramp holder 50 having an inclined surface A protruding inward at one corner of the insertion groove and having a stationary contact 55 inside, And an LED light emitting portion 100 removably inserted into the insertion groove and having a shape corresponding to an insertion groove of the lamp holder 50. The LED light emitting portion 100 includes a plurality of LED lamps 110a and 110b and may have a moving contact connected to the fixed contact 55 for connecting power to the LED lamps 110a and 110b.

In other words, the LED light emitting unit 100 may include the moving contacts 105a and 105b connected to the fixed contacts 55 of the holder on one side and the other side. As shown in FIG. 2, A shape corresponding to the lamp holder 50 may be formed at the upper and lower portions.

Here, the inclined surface may serve to prevent the LED light emitting portion from being mounted back to the lamp holder 50. That is, by forming the inclined surface A on only one side, it is possible to prevent the LED light emitting portion 100 from being mounted when the LED light emitting portion 100 is inserted in the opposite direction.

According to an embodiment of the present invention, the LED light emitting unit 100 includes a lower portion symmetrical to the upper portion and the upper portion, and is inserted into the lamp holder 50 such that either the upper portion or the lower portion protrudes, Power may be supplied through the moving contacts 105a and 105b so that the LED lamps 110a and 110b provided on either the upper portion or the lower portion of the light emitting portion 100 are turned on.

Here, the upper or lower portion has a relative meaning, and a surface protruding from the lamp holder 50 is referred to as an upper portion and a surface located on the opposite side is referred to as a lower portion.

The stationary contact 55 or the movable contacts 105a and 105b are parts used for opening and closing circuit currents such as switches and relays, Material used for the fixed contact 55 or the movable contact (105a, 105b) is common to plated with copper or silver, in order to satisfactorily preserve the conductive state, so that more hardened contact for high current, the increase the melting point such as tungsten the alloy can be used in

In addition, the fixed contact 55 or the movable contact (105a, 105b) is because it creates a conductive path to contact the two metal surfaces, relays, switches and so on of the on-off contact, a variable resistor, connect such a sliding contact, crimp terminals, etc. Stop contacts. The purpose of the contact plating is to protect the contact up to the start of operation such as gold plating on the contact point, reduce the contact resistance of the case where the contact terminal is less likely to be opened or closed (plating of tin , solder , silver, gold and rhodium ) (Plating of silver, gold, rhodium, palladium or the like is performed), and the like.

FIG. 3 is a view illustrating a fixed contact 55 connected to a lamp holder according to an embodiment of the present invention.

The stationary contact 55 is provided on one side of the lamp holder 50 and power can be supplied to the LED lamps 110a and 110b through the moving contacts 105a and 105b connected to the LED light emitting portion to be inserted. That is, the fixed contact is provided on one side of the lamp holder, and can supply power to the LED lamps 110a and 110b connected thereto in accordance with the moving contacts 105a and 105b which contact the LED light emitting part 100 when the LED light emitting part 100 is inserted have.

Specifically, the stationary contact 55 may be provided on one surface except the bottom surface of the insertion groove. That is, the LED lamps 110a and 110b of the LED light emitting unit 100 may be installed on both sides except the surface contacting the surface on which the LED lamps 110a and 110b may be provided.

 2, the movable contact 105a connected to the LED lamp 110a is brought into contact with the fixed contact when the LED lamp 110a provided on the upper part protrudes, so that only the LED lamp 110a is powered By being connected, it can be emitted.

In addition, when the LED light emitting unit 100 is rotated and mounted, that is, when the LED lamp 110a provided at the bottom is protruded, the movable contact 105b connected to the LED lamp 110b is brought into contact with the fixed contact, The power is connected only to the LED lamp 110b, so that it can be emitted.

That is, power is supplied only to the lamp mounted toward the front face toward the user, so that any one of the lamps in both directions can be emitted according to the situation.

At this time, the movable contacts 105a and 105b provided at the upper and lower portions may be provided to have the same arrangement of polarities. Therefore, even when the LED light emitting unit 100 is rotated and mounted, it is possible to provide an effect that the polarity is not changed.

Further, according to another embodiment of the present invention, the LED light emitting portion 100 may be provided on two or more surfaces except the surface on which the moving contacts 105a and 105b are provided.

4 is a view illustrating a bidirectional LED light emitting unit emitting different colors according to an embodiment of the present invention.

The LED lamps 110a and 110b provided on one surface of the LED light emitting unit 100 and the LED lamps 110a and 110b provided on the other surface of the LED light emitting unit 100 are different from each other Color light can be emitted. That is, a plurality of LED lamps emitting light of different colors may be mounted on both sides so that different colors are emitted by the user's choice.

According to another embodiment of the present invention, the LED lamps 110a and 110b provided on one surface of the LED light emitting unit 100 and the LED lamps 110a and 110b provided on the other surface of the LED light emitting unit 100 It is possible to emit light of different wavelengths.

Specifically, for example, when the LED lamps 110a and 110b mounted on one surface are caused to emit light having a wavelength that the pests do not recognize, or light having a wavelength that the pests do not like, and the lamp of the present invention is used in outdoor activities , It can provide a pest-free effect.

According to an embodiment of the present invention, the LED lamps 110a and 110b provided on one surface of the LED light emitting unit 100 and the LED lamps 110a and 110b provided on the other surface of the LED light emitting unit 100 It is possible to emit light combined by different light angles.

Here, different wide angles can be provided through the arrangement of the lamps, the mounting of the lamps with the brightness conversion.

5 is a functional block diagram showing a configuration of a vehicular LED lamp control apparatus according to an embodiment of the present invention.

5, the vehicle LED lamp 110 control apparatus includes an LED light emitting unit 100, a control unit 200, a wavelength input unit 300, an LED on / off input unit 400 ), A battery 500, and an external power source.

The LED light emitting unit 100 may include a plurality of LED lamps 110 on both sides of the battery 500 or the external power source.

The present disclosure can be divided into an LED lamp 110a provided on the LED light emitting part 100 and an LED lamp 110b provided below the LED light emitting part 100 as needed. Each lamp can emit light of different brightness, color, wavelength, wide angle or other configuration.

The LED lamp 110 may be controlled to emit light of a different wavelength band for each wavelength.

Alternatively, the LED lamp 110 may be constituted by a lamp which emits light having a wavelength of a specific band.

The LED lamp 110 is a semiconductor device that emits light when a voltage is applied in a forward direction, has a long lifetime, low power consumption, and has electrical, optical, and physical characteristics suitable for mass production. It can be turned off. Further, it is possible to irradiate the light of the wavelength controlled by the control unit 200.

The LED lamp 110 may be designed using an array or a parallel array. And may include a heat dissipation design according to the output of the LED lamp 110.

The wavelength input unit 300 can input the wavelength band of the light emitted through the LED lamp 110. Specifically, the wavelength input unit 300 can transmit the wavelength band of the input light to the controller 200 through the LED lamp 110 so that only light of a specific wavelength band is emitted. Alternatively, the wavelength input unit 300 may transmit the wavelength band of the light to the control unit 200 so that the light excluding the wavelength of the specific band is emitted through the LED lamp 110.

The bandwidth of the wavelength of the light may include the ultraviolet wavelength band. Ultraviolet light is an invisible light that appears outside the short wavelength of the visible light when photographed with the spectrum of the sunlight, and can mean an electromagnetic wave having a wavelength of 100 to 380 nm.

FIG. 6 is a graph showing the wavelength bands recognized by the insect pests according to the embodiment of the present invention and the wavelength bands irradiated from the LED lamp 110 of the present invention.

According to the data shown in the graph shown in FIG. 6, most pests recognize light with a wavelength of 100 to 380 nm, and in particular, exhibit the highest response at a wavelength of 350 nm (orange or yellow) have. Some pests can gather in response to small illuminations of less than 1 lux at a radius of 1.5 km. By using this habit, the band of the wavelength of the light can be set so that the light excluding the ultraviolet wavelength band band is emitted.

As shown in FIG. 6, the present invention can be configured to irradiate light of a band of different wavelengths while avoiding a band of wavelengths that attract insects. According to an embodiment of the present invention, it is possible to set the light of wavelengths other than the band of the wavelength that attracts insects to be irradiated.

The bandwidth of the wavelength of the light may include a bandwidth band of wavelengths not recognized by the pest according to season, weather, and location, and is not limited to the bandwidth band of the wavelength of light exemplified in this specification.

In addition, according to an embodiment of the present invention, the band of the wavelength of the light may include the band of the wavelength of the illumination for preventing insects caused by season, place, weather or other environment, The adjustment can be easily adjusted via the wavelength band adjustment buttons. The adjustment button of the wavelength band may include a wheel-based method or a button-type button.

The control unit 200 may control the LED lamp 110 such that the wavelength band of the light input through the wavelength input unit 300 is emitted through the LED lamp 110. Specifically, the control unit 200 can control the illuminance of the light emitted from the LED lamp 110 for each wavelength.

7 is a view illustrating an arrangement of the LED lamp 110 according to an embodiment of the present invention.

As shown in FIG. 7, the LED light emitting unit 100 may include an array of LED lamps 110 having different wavelength band of the irradiated light.

Alternatively, the control unit 200 may configure the LED light emitting unit 100 to irradiate the band of different wavelengths by controlling the wavelength of the light emitted from the LED lamp 110 by the user's selection.

Due to such a configuration, the user can set the LED lamp for examining the band of the wavelength for prevention of insect pests and the LED lamp of the general illumination to be selectively irradiated, so that the user can enjoy the outdoor activity, lamp lighting in the room, There is an advantage that the LED lamp 110 can be set.

If the control unit 200 receives no signal through the wavelength input unit 300, the control unit 200 may control the LED lamp 110 to irradiate light of a preset wavelength band. Accordingly, when light excluded from the wavelength band of the light mainly recognized by the pest is irradiated through the LED lamp 110, it is possible to prevent the pest from being poured into the lamp installed in the tail gate.

The control unit 200 may control the LED light emitting unit 100 using various software such as an LED PWM (pulse width modulation), an LCD device driver, an FND driver, or an RS-485 communication protocol.

A display device (not shown) may display the status of the LED light emitting unit 100 controlled through the control unit 200. The display device may be attached to the vehicle or may exist in a form separated from the vehicle. The user can confirm the wavelength band of the light emitted from the LED lamp 110 through the display device.

The LED on / off input unit 400 may input a signal for driving the LED lamp 110 to the control unit 200. Specifically, the LED on / off input unit 400 may input a signal to drive only a specific part of the LED lamp 110 through the control unit 200. Further, the LED lamp 110 of a specific part to be driven may be set to irradiate light of a band of different wavelengths, respectively.

The battery 500 can supply power to the LED light emitting unit 100. The battery 500 may be housed inside the control device of the LED lamp 110 of the present invention. When the battery 500 is used to supply power to the LED lamp 110 control device of the present invention, the present invention can be designed as a removable device. Accordingly, the user can install a control device of the LED lamp 110 of the present invention by selecting a desired portion of the vehicle.

The external power source 510 may supply power to the control unit 200 from an external power source 510 connected to the apparatus of the present invention. According to an embodiment of the present invention, the control device of the LED lamp 110 may include an AC input terminal to which the external power source 510 can be input.

The sensor can sense the brightness of the surroundings of the vehicle where the LED lamp 110 control device is installed. The sensor senses the ambient brightness of the vehicle and can transmit a detection signal to the control unit 200.

The controller 200 may control the LED emitter 100 to emit light when the sensed signal received from the sensor is smaller than a preset threshold brightness threshold.

The predetermined brightness threshold value may include a threshold value of a situation in which the surroundings of the vehicle become night, and may be set differently according to other situations including a season.

Therefore, the insect-shielding lamp is automatically driven according to the user's preset control, so that it is possible to prevent the pest from being poured while the LED lamp 110 is driven.

8 is a flowchart illustrating a method of controlling the automotive LED lamp 110 according to an embodiment of the present invention.

According to an embodiment of the present invention, the present invention can provide a method of controlling the automotive LED lamp 110. [

8, the method of the present invention includes a step S1010 of inputting an LED wavelength band, a step S1020 of controlling the LED lamp 110 to irradiate the pest-resistant wavelength band, (Step S1030).

 The step of inputting the LED wavelength band (S1010) may allow the LED light emitting unit 100 attached to the vehicle to irradiate light of a predetermined band band. Specifically, it is possible to input a light of a wavelength of a preset band band in which the user does not gather insects, for example, a wavelength of the visible band band.

The step of inputting the LED wavelength band (S1010) can be inputted through the button set for each preset band band. A button may be attached to the device of the present invention, or may be attached to the inside or outside of the vehicle, spaced apart from the device.

The step S1020 of controlling the LED lamp 110 to irradiate the antiparasitic wave band may include a step S1010 of inputting the wavelength band of the LED, Lt; / RTI >

The controller 200 may generate a signal for controlling the LED lamps belonging to the LED light emitting unit 100 and the LED lamps 110 may collect several LED lamps 110 to form an LED group . The control unit 200 may generate a control signal such that a band of different wavelengths is irradiated for each LED group.

The step of controlling only the selected LED lamp 110 to be turned on may include a step in which the LED lamp 110 receiving the control signal generated through the controller 200 is turned on. The LED lamp 110 may be illuminated to illuminate light of a wavelength band in which a pest is blocked or light in a band of a wavelength to be irradiated by a general lamp.

9 is a flowchart illustrating a method of controlling the LED lamp 110 according to another embodiment of the present invention.

According to another embodiment of the present invention, the method of the present invention includes receiving an LED on / off signal (S2010), generating a lighting signal for each LED lamp 110 (S2020) (Step S2030).

Step S2010 of receiving the LED on / off signal may include receiving a signal for determining whether the LED lamp 110 included in the LED light emitting unit 100 is turned on. Specifically, only a part of the LED lamp 110 of the LED light emitting unit 100 including a plurality of LED lamps 110 may be lit.

Here, the plurality of LED lamps 110 included in the LED light emitting unit 100 may be composed of lamps for emitting band bands having different wavelengths. For example, some LED lamps may include LED lamps 110, which are typically used in automotive lighting, and some other LED lamps 110 may include LED lamps 110 ).

The configuration of the LED lamp 110 that illuminates different wavelength band bands can be configured by the user's choice.

Step S2020 of generating a lighting signal for each of the LED lamps 110 may include the step of lighting the LED lamp 110 corresponding to the received signal through the step S2010 of receiving the LED on / . In addition, the LED lamp 110 may form a group of a plurality of lamps, and the control unit 200 may generate a signal for controlling the LED group.

In step S2030 of controlling the selected LED lamp 110 to be turned on, an LED lamp 110 for illuminating a general LED lamp or a wavelength band for preventing pests may be selectively turned on. The above lamps can be set to be turned on simultaneously or only partially.

In methods in accordance with an embodiment of the present invention, the LED lamp 110 may include an automotive LED lamp 110 and may include an LED lamp 110 attached to the tailgate of the vehicle.

10 is a flowchart illustrating a method of automatically turning on the LED lamp 110 according to an embodiment of the present invention.

10, the method of the present invention includes a step S3010 of detecting the brightness around the vehicle, a step S3020 of generating a signal for lighting the LED light emitting unit 100, (S3030). ≪ / RTI >

The step of sensing the brightness of the surroundings of the vehicle (S3010) may include a step of detecting brightness around the vehicle through a sensor installed in the vehicle. The brightness of the surroundings of the vehicle sensed by the sensor can be transmitted to the controller 200. The controller 200 can determine the surroundings of the vehicle by comparing the brightness of the surroundings of the sensed vehicle with the preset brightness.

In the step S3020 of generating a signal for lighting the LED light emitting unit 100, when the brightness of the surroundings of the vehicle, which is compared with the preset brightness, corresponds to the nighttime state, the LED light emitting unit 100 automatically lights up So that the control signal can be generated. The LED lamp 110 included in the LED light emitting unit 100 at this time is a lamp capable of emitting light by receiving a signal capable of emitting light of a band of a wavelength that prevents insects, And a lamp for illuminating the light of the unit.

More specifically, for example, in the step S3020 of generating a signal for lighting the LED light emitting unit 100, when the brightness of the surroundings of the vehicle corresponds to the brightness of the nighttime state, It is possible to generate a control signal for controlling the wavelength of light so that the light of the wavelength is irradiated.

Alternatively, among the plurality of LED lamps 110 forming the LED light emitting unit 100, only the LED lamp 110, which illuminates only the light of a wavelength band that prevents pests, can generate a control signal to be turned on.

In operation S3030, the LED lamp 110 may be turned on based on the control signal.

The foregoing description of the present invention is merely illustrative of the technical idea of the present invention, and various modifications and changes may be made without departing from the essential characteristics of the present invention by those skilled in the art. Therefore, the embodiments described in the present invention are intended to illustrate rather than limit the technical spirit of the present invention, and are not intended to limit the technical spirit of the present invention to these embodiments. The scope of protection of the present invention should be construed according to the following claims, and all technical ideas within the scope of equivalents thereof should be construed as being included in the scope of the present invention.

50: Lamp holder
55: Fixed contact
100: LED light emitting portion
105: Moving contact
110: LED lamp
200:
300: wavelength input unit
400: LED on / off input part
500: Battery
510: External power source

Claims (18)

A lamp holder having an insertion groove formed therein and having an inclined surface protruding inward at one corner of the insertion groove and having a stationary contact inside;
And a LED light emitting portion which is shaped to correspond to the insertion groove of the lamp holder and is detachably inserted into the insertion groove,
Wherein the LED light emitting unit has a plurality of LED lamps on at least two sides and a moving contact connected to the fixed contact and connecting power to the LED lamp.
The method according to claim 1,
The LED light-
And a lower part having a shape symmetrical with the upper part and being inserted into the lamp holder such that one of the upper part and the lower part protrudes,
Wherein the moving contact is connected to the power contact so that the LED lamp provided in the protruding LED emitting portion emits light.
The method according to claim 1,
Wherein the fixed contact includes:
Wherein the LED lamp unit is provided on one surface excluding the bottom surface of the insertion groove.
The method according to claim 1,
Wherein the LED lamp provided on one side of the LED light emitting unit and the LED lamp provided on the other side of the LED light emitting unit emit light of different colors.
The method according to claim 1,
Wherein the LED lamp provided on one surface of the LED light emitting portion and the LED lamp provided on the other surface of the LED light emitting portion emit light of different wavelengths.
The method according to claim 1,
Wherein the LED lamp provided on one side of the LED light emitting unit emits light combined with the light of different angles with respect to the LED lamp provided on the other side of the LED light emitting unit.
3. The method of claim 2,
And the moving contacts provided on the upper portion and the lower portion are provided to have the same arrangement of polarities.
An LED light emitting unit provided in the vehicle and having a plurality of LED lamps on both sides thereof;
And a control unit for controlling a wavelength of light emitted from the LED light emitting unit,
Wherein,
And generates a signal for controlling at least any one of the plurality of LED lamps to emit light of a predetermined wavelength band to the LED lamp.
9. The method of claim 8,
And a lamp holder having an insertion groove having an inclined surface protruding inward at one corner and having a fixed contact inside,
Wherein the LED light emitting unit has a shape corresponding to the lamp holder and includes a moving contact connected to the fixed contact so that power is supplied to the LED lamp.
9. The method of claim 8,
A wavelength input unit for inputting a wavelength band of light emitted from the LED lamp;
Further comprising an LED lamp controller for controlling the LED lamp.
9. The method of claim 8,
An LED on / off input unit for inputting an LED lamp emitted by the control unit among the plurality of LED lamps;
Lt; / RTI >
Wherein the controller controls the LED lamp received from the LED on / off input unit to emit light.
10. The method of claim 9,
A battery for supplying the power to the LED light emitting unit;
Further comprising an LED lamp controller for controlling the LED lamp.
10. The method of claim 9,
And the LED emitting unit receives the power from an external power source.
9. The method of claim 8,
And a sensor for detecting brightness of the surroundings of the vehicle,
Wherein,
And controls the LED lamp to emit light of a predetermined wavelength band in a case where the detected brightness is smaller than a predetermined brightness threshold value.
Generating a control signal such that light of a predetermined band band is irradiated through the LED light emitting portion;
And transmitting the control signal so that at least one LED lamp among the plurality of LED lamps provided in the LED emitting unit emits light,
The LED light-
A movable contact connected to the fixed contact so as to be supplied with power to the LED lamp is formed in a shape corresponding to a lamp holder having a fixed contact on the inner side and an insertion groove having an inclined surface protruding inward at one corner, Wherein the LED lamp control method comprises:
16. The method of claim 15,
Receiving a wavelength band of light irradiated through the LED lamp input through a wavelength input unit;
Further comprising the steps of:
16. The method of claim 15,
Receiving LED lamp information emitted from among the plurality of LED lamps input through the LED on / off input unit; And
Controlling the selected LED lamp to emit light based on the LED lamp information;
Further comprising the steps of:
16. The method of claim 15,
Receiving brightness information of the surroundings of the vehicle sensed by the sensor; And
Controlling the LED lamp to emit light when the received brightness information is smaller than a preset brightness threshold;
Further comprising the steps of:

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