KR20130107935A - Sensing module and control device of rear view mirror in a vehicle using the same - Google Patents

Sensing module and control device of rear view mirror in a vehicle using the same Download PDF

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Publication number
KR20130107935A
KR20130107935A KR1020120030135A KR20120030135A KR20130107935A KR 20130107935 A KR20130107935 A KR 20130107935A KR 1020120030135 A KR1020120030135 A KR 1020120030135A KR 20120030135 A KR20120030135 A KR 20120030135A KR 20130107935 A KR20130107935 A KR 20130107935A
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KR
South Korea
Prior art keywords
light
unit
sensing module
optical sensor
main body
Prior art date
Application number
KR1020120030135A
Other languages
Korean (ko)
Inventor
이재국
Original Assignee
엘지이노텍 주식회사
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Priority to KR1020120030135A priority Critical patent/KR20130107935A/en
Publication of KR20130107935A publication Critical patent/KR20130107935A/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B60R1/02—Rear-view mirror arrangements
    • B60R1/08—Rear-view mirror arrangements involving special optical features, e.g. avoiding blind spots, e.g. convex mirrors; Side-by-side associations of rear-view and other mirrors
    • B60R1/083—Anti-glare mirrors, e.g. "day-night" mirrors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B60R1/02—Rear-view mirror arrangements
    • B60R1/04—Rear-view mirror arrangements mounted inside vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B60R1/12—Mirror assemblies combined with other articles, e.g. clocks
    • B60R2001/1223—Mirror assemblies combined with other articles, e.g. clocks with sensors or transducers

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Mechanical Engineering (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)

Abstract

PURPOSE: A sensing module with a radiation controlling unit and a driving mirror controlling device including the same are provided to install the radiation controlling unit capable of controlling the light transmission of a light transmission unit of the sensing module, thereby improving the sensing efficiency of an optical sensor. CONSTITUTION: A sensing module includes a body unit (100), an optical sensor unit (130), a reflective unit (140), and radiation controlling units (210, 220). The body unit guides lights radiated from a first direction or a second direction opposite to the first direction to the inside. The body unit includes a first transmissive surface (110) transmitting the lights radiated from the first direction and a second transmissive surface (120) transmitting the lights radiated from the second direction. The body unit includes light transmissive units (111, 121) transmitting the lights on predetermined portions of the first and second transmissive surfaces. The optical sensor unit is received inside the body unit. The optical sensor unit senses the information of ambient lights or glaring with the lights transmitted in the first direction or the second direction. The reflective unit reflects the light transmitted in the second direction and guides the lights to the optical sensor unit. The radiation controlling units controls the radiation to the transmissive surfaces of the body unit.

Description

Sensing module having a light amount control unit and a rearview mirror control device of a vehicle device including the same {Sensing module and Control device of rear view mirror in a vehicle using the same}

The present invention relates to a sensing module that reduces glare to the rear view mirror of a vehicle.

In general, when driving a vehicle at night, when the headlights of a vehicle that comes from the rear shine through the interior room mirror of the vehicle in front of the vehicle, the driver of the vehicle in front of the vehicle is obstructed, especially when the rear vehicle operates an upward light. The driver of the vehicle ahead acts as a factor that disturbs safe driving with severe discomfort.

Therefore, in order to solve this inconvenience, smart mirrors such as room mirrors that automatically adjust the reflectance of the mirror surface using ECM (Electro Chromic Mirror) technology or liquid crystal display (LCD) have recently emerged. Therefore, it is used to prevent the glare of the driver.

The car ECM, the light reflectance is automatically adjusted to the mirror surface in accordance with the ambient conditions of the vehicle, in particular, the sensor inside the room mirror automatically detects the lights of the rear vehicle during night driving, to prevent absorption and glare, thereby ensuring a safe watch It is secured.

The ECM technology of such automobiles is commercially applied to rear mirrors (room mirrors or rearview mirrors) or side mirrors of automobiles.

1 illustrates a structure of a rear reflector of a conventional vehicle, wherein (a) is a perspective view of a rear reflector of a vehicle, and (b) is a conceptual representation of a rear surface of a rear reflector of a vehicle. .

Referring to FIG. 1, the structure of a rear reflector of a conventional vehicle is formed on the opposite side of the mirror surface of the glare sensor 10 and the rear reflector 1 for detecting the degree of glare disposed on the mirror surface portion of the rear reflector 1. Ambient light sensor 20 is a structure having a.

That is, the rear reflector of the vehicle usually detects the ambient light and detects the amount of light coming from the first direction A through the ambient light sensor 20 that senses the degree of day or night and transmits it to the ECM control circuit. do.

In addition, the glare sensor 10 for detecting light coming from the second direction B, which is the direction of the mirror surface in the rear reflector of the vehicle, is determined at night by the ambient light sensor 20. The amount of light sensed by the glare sensor 10 is detected and transmitted to the ECM control circuit to automatically adjust the reflectance of the mirror surface.

However, as shown in the illustrated structure, the sensor for implementing the existing ECM is a structure in which the ambient light sensor and the glare sensor are separated and mounted inside the rear reflector, and thus have a limited position in the design. The size of the circuit boards and sensors that mount the military is limiting the size of the rearview mirror itself.

The present invention has been made to solve the above problems, an object of the present invention is to provide a light amount control unit that can adjust the light transmission amount of the light transmitting portion of the sensing module to implement a structure to increase the sensing efficiency of the optical sensor There is.

In particular, the present invention improves the structure and function of the sensor is divided into two conventional sensors arranged in the front and rear of the rearview mirror, so as to detect the illumination of the outside of the vehicle and the glare by the light from the rear of the vehicle By providing an integrated sensing module that can perform a single sensor module to provide a technology that can simplify the structure and efficiency of the control device of the rearview mirror of the vehicle.

As a means for solving the above problems, the present invention provides a main body unit for guiding the light projected from the first direction or in a second direction opposite to the first direction; An optical sensor unit accommodated in the main body unit and configured to sense ambient light information or glare information by light passing through the first or second direction; A reflection unit for reflecting the light transmitted in the second direction to guide the light sensor unit; And a light amount adjusting unit that adjusts the amount of light on the light transmitting surface of the main body unit.

Particularly, the main body unit according to the present invention described above includes a first transmission surface for transmitting light projected in the first direction and a second transmission surface for transmitting light projected in the second direction. It may be implemented as a structure having a light transmitting part for transmitting light to a portion of the first and second transmission surface.

In this case, the light quantity control unit may include a blocking unit for controlling light in a structure of opening and closing an area of the light transmitting portion of the main body unit, the blocking unit may be configured to include an outer surface or an inner surface of the main body unit. Can be placed in.

In addition, the blocking unit may be arranged in a structure that is inserted into the first transmission surface or the second transmission surface of the main body unit.

An area other than the light transmitting part formed in the main body unit according to the present invention is preferably implemented as a light shielding area.

In addition, the reflection unit included in the sensing module according to the present invention, the light path in the second direction to reflect the light transmitted in the second direction in the body unit, the optical sensor unit of the optical sensor unit And the surface of the reflection unit may be arranged in a structure that forms a constant inclination angle.

In addition, the reflective unit may be implemented in a reflective plate structure consisting of a reflective material on the surface.

In addition, the optical sensor unit may be disposed such that the surface of the sensor board on which the optical sensor is mounted and the path of the light transmitted in the first direction form an inclination angle.

In addition, the optical sensor unit may be disposed such that the path of the light in the second direction reflected by the reflector and the surface of the sensor board on which the optical sensor is mounted form an acute angle, a right angle, or an obtuse angle.

In addition, the optical sensor unit, the surface of the sensor board on which the optical sensor is mounted and the surface of the reflective unit may be arranged in parallel.

The sensing module according to the present invention includes a control unit for driving the ECM by determining the degree of ambient light and the degree of glare through the sensing value of the amount of light detected by the sensing module; It can be applied to the rearview mirror control device of the vehicle apparatus including a.

According to the present invention, by providing a sensing module that can realize the detection of illumination from the outside of the vehicle and the detection of glare by light from the rear of the vehicle as a single sensor module, the control device of the rear view mirror of the vehicle can be made more efficient. Equipped with a light amount control unit that can adjust the light transmission amount of the light transmitting portion of the light sensor has the effect of increasing the sensing efficiency.

In particular, it is possible to significantly reduce the rearview mirror itself by significantly simplifying the complicated structure of the rearview mirror control device of the existing vehicle that requires a plurality of optical sensors, as well as significantly reducing the manufacturing cost.

1 is a view for explaining the structure of a rearview mirror of a conventional vehicle.
2 and 3 is a conceptual view showing the main section of the main part of the sensing module according to the present invention.
Figure 4 is a main portion open view showing an embodiment of the light amount control device of the sensing module according to the present invention.
5 is a schematic cross-sectional view showing a sensing module as another embodiment according to the present invention.
6 is a conceptual view illustrating a mounting position of a sensing module according to the present invention.
7 is a conceptual view illustrating a mounting method of a sensing module according to another embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings will be described in detail the configuration and operation according to the present invention. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS In the following description with reference to the accompanying drawings, the same reference numerals denote the same elements regardless of the reference numerals, and redundant description thereof will be omitted. The terms first, second, etc. may be used to describe various components, but the components should not be limited by the terms. The terms are used only for the purpose of distinguishing one component from another.

The present invention is to provide a sensing module having a structure to perform the function of detecting the ambient light and glare through a single optical sensor, and in particular the light amount control unit that can adjust the amount of light passing through the sensing module It is characterized by including.

2 is a sectional view showing main parts of a structure of a sensing module according to the present invention.

Referring to FIG. 2, the sensing module according to the present invention includes a main body unit 100 and a main body unit 100 for guiding light projected in a first direction or in a second direction opposite to the first direction. The optical sensor unit 130 and the light transmitted in the second direction sense the ambient light information or glare information by the light transmitted in the first direction A or the second direction B. It may be configured to include a reflection unit 140 to reflect and guide the light sensor unit. In particular, the sensing module according to the present invention further includes a light amount adjusting unit (210, 220) that can block or open the light transmitting portion (111, 121) portion of the main body unit 100 to automatically transmit the light amount passing through the light transmitting portion. It is more preferable to be provided with a structure that can be adjusted to.

That is, the optical sensor mounted on the optical sensor unit 130 according to the present invention detects the light transmitted in the first direction (A) to sense the brightness of the surroundings, if the deviation from the detection value of the amount of light set as a reference value (for example , At night or in a dark area) operates the light amount control unit 210 to block the light in the first direction A, and controls the light amount control unit 220 on the opposite side to open to control the vehicle from the rear. It is possible to sense the amount of light against glare caused by the fall of the light. That is, when determining whether glare, it is possible to block the light in the front (first direction) to remove the influence of the light in the front, to sense only the light in the rear (second direction) to increase the sensing efficiency. Through this, when the degree of glare exceeds a preset value, the control of the ECM installed in the rear view mirror of the vehicle is controlled.

Hereinafter, the configuration according to the present invention will be described in more detail with reference to FIGS. 2 and 3.

2, the main body unit 100 is basically a three-dimensional structure such as a cube or a cuboid in the present invention, an example of a sealed structure that can accommodate the above-described optical sensor unit 130 in the embodiment Can be. However, the present invention is not limited thereto, and the outer housing may have a shape that includes a structure of the light sensor and the reflecting unit according to the present invention and a region transmitting light that transmits light transmitted from the front and rear of the vehicle. It is not limited to a cube or a cuboid, and it is included in the scope of the present invention to implement by modifying the three-dimensional structure of various shapes.

Particularly, the main body unit 100 is opposite to the first transmissive surface 110 and the first direction A, which are incident surfaces through which light projected from the first direction A, which is the traveling direction of the vehicle, can be incident. It is preferable to have a second transmissive surface 120 which is an incident surface to allow the incident light in the second direction (B). To this end, in the first preferred embodiment according to the present invention, the first transmission surface 110 and the second transmission surface 120 of the main body unit 100 may be basically composed of a transparent substrate that can transmit light. . When the first transmission surface 110 is formed of a transparent substrate, as shown in FIG. 2, the light is transmitted through the light transmission portion 111, which is a region through which light passes, and in the first direction A The transmitted light is transmitted to the optical sensor 131 of the optical sensor unit 130. In this case, it is preferable that only the light transmitting part 111 and the light transmitting part 121 described later are formed of a transparent substrate, and the other parts are formed of a light shielding material.

Through this, the optical sensor 131 detects the ambient light through the sensing value of the light and transmits the sensing value to a control module (not shown) equipped with an overall control circuit. By comparing the sensing values, it is possible to control the driving of the ECM circuit for preventing the glare of day and night, and will be described later.

Furthermore, when the second transparent surface 120 is formed of a transparent substrate, as shown in FIG. 2, the light transmitted through the light transmitting portion 121, which is a region through which light passes, is transmitted in the second direction B, For example, the amount of light generated by the headlights of the rear vehicle coming from the rear of the vehicle may be transmitted to the optical sensor unit 130 to sense the degree of glare. In particular, according to the arrangement position of the optical sensor unit 130 mounted inside the main body unit 100, it is more preferable to have a reflection unit 140 as shown.

The first transmission part 111 and the second transmission part 121 may be formed as a transparent substrate as a region through which light passes, or a transparent film may be formed in a through structure, or may be formed as a hole region having a through structure. In particular, the light quantity control unit (210, 220) according to the present invention performs a function to control the transmission of light by blocking the first and second transmission portion (111, 121).

3 and 2, the light intensity control unit according to the present invention is a second light intensity control for blocking the first light intensity control unit 210 and the second light transmission unit 220 is installed in the lower portion of the first transmission unit 111. Unit 220 may be configured.

The first light amount control unit 210 may be provided with a blocking unit 211 that can cover the entire surface of the first transmission portion 111, the blocking unit 211 is the interior of the light amount control unit 210 If the control unit (not shown) determines that the sensing value of the light sensor to determine the degree of glare in the rear, it is protruded to block the area of the first transmission unit 111. The blocking unit 211 may protrude or be inserted into a sliding structure.

The second light amount control unit 220 for controlling the transmission of light by opening and closing the area of the second transmission unit 121 in the same structure may also operate in the same manner as described above. In this case, the light amount control unit 220 detects the degree of glare with the optical sensor 131 and drives the ECM, and when the value sensed by the degree of glare is outside the set value, the second light amount control unit 220 is closed again. The first light amount adjusting unit 210 may be opened to sense ambient light.

3A illustrates an example in which the first light amount control unit 210 is disposed below the first transmission unit 111 to block the light by protruding the blocking unit 211, and FIG. 3B illustrates the first light amount control unit. The modified embodiment in which 210 is mounted on the inner surface of the main unit is shown. In addition, Figure 3c shows an example of blocking the second light transmission unit 121 of the second light amount control unit 220 through the blocking unit 221, Figure 3d is a second light amount control unit 220 2 illustrates a structure mounted on the inner side of the transparent surface 120. 3E is a conceptual view illustrating a structure in which the first light amount control unit 210 is disposed inside the first transmission surface 110 and the blocking unit 211 protrudes.

In the above, the blocking unit is accommodated in the structure of the light quantity control unit according to the present invention, the block unit is projected as an example, but the light quantity control unit according to the present invention is not necessarily limited to such a structure, A structure that blocks the light transmitting portion, which is a light transmitting portion, is disposed and mounted on the inner surface or the outer surface of the first and second transmission surfaces of the main body unit or on the first and second transmission surfaces. If it is a structure will be included in the gist of the present invention.

In addition, with reference to Figure 2 will be described another structure of the sensing module according to the present invention.

The sensing module according to the present invention may further include a reflection unit 140.

That is, the reflective unit 140 preferably has a constant inclination angle θ 1 according to the arrangement position of the optical sensor unit 130 in order to efficiently transmit the light coming from the second direction B of the main body unit. Specifically, the light path in the second direction and the surface of the reflection unit to reflect the light transmitted in the second direction (B) in the body unit 100 to be transmitted to the optical sensor of the optical sensor unit It is preferable to arrange | position in this structure which makes this constant inclination angle (theta) 2 .

In addition, as shown in FIG. 2, the reflective unit 140 may be configured as a mirror structure, a reflective sheet having a predetermined reflective surface, or a plate structure coated with a reflective material, as well as a reflective block structure. .

The optical sensor unit 130 may have a structure in which the printed circuit board on which the optical sensor 131 is mounted is formed to be in close contact with the upper surface of the main body unit, and thus may be mounted in equilibrium with the lower surface of the main body unit. The sensing range of the optical sensor can sense the light coming from the range of about 30 degrees to 60 degrees bar, the mounting position can be changed in various ways, in this embodiment the surface of the sensor board and in the first direction It may be inclined to form an acute angle or an obtuse angle with a path of the transmitted light or a path of the light in the second direction reflected by the reflector. Further preferably, as shown in Figure 2, the reflection unit 140 and the optical sensor unit 130 may be arranged in parallel.

4 shows the structure of another embodiment according to the present invention.

The basic configuration is the same as that of the above-described sensor module in the structure of FIG. 2, but there is a difference in that the arrangement angle of the optical sensor unit 130 is implemented to be mounted on the upper surface of the main body unit 100. That is, the optical sensor unit 130 according to the present invention has a structure in which the printed circuit board on which the optical sensor 131 is mounted is basically formed in close contact with the upper surface of the main body unit so that the optical sensor unit 130 is in equilibrium with the lower surface of the main body unit. Can be mounted. This can sense light coming from the range of 30 degrees to 60 degrees of the sensing range of the optical sensor, in addition to the inclined structure as shown in Figure 2, it is also mounted in a structure parallel to the lower surface of the main unit It is possible.

In addition, although the reflection unit 140 in FIG. 2 has been exemplified as being implemented in a plate shape, the structure can be applied to the structure of FIG. 4, and of course, as shown in FIG. It is also possible to implement a reflection unit 141 of the block structure. The reflection unit 141 of the block structure has the same function of reflecting the light coming from the second direction and transmitting it to the optical sensor unit 130, and to coat the reflective material on the surface to improve the reflection efficiency. Can be.

5 is a conceptual view illustrating an arrangement position of a sensing module according to the present invention.

That is, in consideration of the rear view mirror structure of the vehicle, the sensing module according to the present invention described above with reference to FIGS. 2 and 3 can be arranged in any position a 1 to a 7 shown, and in the first direction A and It is preferable to arrange the first and second transmission surfaces of the sensing module according to the present invention so as to correspond to the second direction (B). Furthermore, it is of course possible to mount the sensing module according to the present invention in the interior (a 8 ) of the rearview mirror housing.

In any arrangement position, it is preferable to configure an optical path (holes formed in the housing surface) so as not to obstruct the path of light traveling to the first and second transmission surfaces of the sensing module according to the present invention. That is, the sensing module according to the present invention has a structure having one sensor, and is capable of performing the functions of the ambient light sensor and the glare sensor by sensing the light transmitted from the front and the rear. Even when mounted, it is preferable that a hole is formed in the rear view mirror housing part to secure a path through which external light is projected at the position where the sensing module is mounted.

FIG. 6 is different from the housing module of the vehicle as a separate structure, unlike the example in which the sensing module S is inserted into the outer housing or the inside of the rear view mirror structure of the vehicle, as described above with reference to FIG. 5. It can be implemented in a structure that is formed to be mounted.

For example, (a) to form a mounting portion (Q1) that can be mounted to the outside of the housing (H) of the rearview mirror of a general vehicle, and implemented in a structure for mounting the sensing module (S) according to the present invention, or ( b) It is also possible to form an insert portion (Q2) that can be inserted into the sensing module (S) according to the present invention in the housing itself, it can be implemented in a structure for inserting fixed thereto. Of course, the insertion position or the position of the mounting portion can be variously implemented. Of course, the above-described insertion portion or mounting portion can be implemented to be electrically connected to the main board (control circuit) inside the rearview mirror.

Unlike the structure of controlling the ECM using two or more conventional optical sensors, the sensing module according to the present invention basically uses ECS technology by detecting ambient light and glare detection using one sensing module. The control bar can be easily installed at any place inside or outside the rearview mirror, and the structure can be simplified.

In the foregoing detailed description of the present invention, specific examples have been described. However, various modifications are possible within the scope of the present invention. The technical idea of the present invention should not be limited to the embodiments of the present invention but should be determined by the equivalents of the claims and the claims.

100: main unit
110: first transmission surface
111: light transmitting part
120: second transmission surface
121: light transmitting part
130: light sensor unit
140: reflection unit
210: first light amount control unit
211: blocking unit
220: second light amount control unit
221: blocking unit

Claims (12)

A main body unit for guiding the light projected from the first direction or the second direction opposite to the first direction to the inside;
An optical sensor unit accommodated in the main body unit and configured to sense ambient light information or glare information by light passing through the first or second direction;
A reflection unit for reflecting the light transmitted in the second direction to guide the light sensor unit; And
Light amount adjusting unit for adjusting the light amount on the light transmitting surface of the main unit;
Sensing module further comprising.
The method according to claim 1,
The main unit,
A first transmission surface for transmitting light projected in the first direction and a second transmission surface for transmitting light projected in the second direction,
Sensing module implemented in a structure having a light transmitting part for transmitting light to a portion of the first and second transmission surface.
The method according to claim 2,
The light amount control unit,
And a blocking unit for controlling light to open and close an area of the light transmitting part of the main body unit.
The method according to claim 3,
The blocking unit includes:
Sensing module disposed on the outer surface or the inner surface of the main unit.
The method according to claim 3,
The blocking unit includes:
Sensing module disposed in the structure is inserted into the first transmission surface or the second transmission surface of the main body unit.
The method according to claim 3,
Sensing module to implement a region other than the light transmitting portion as the light shielding region.
7. The method according to any one of claims 1 to 6,
The reflection unit includes:
By reflecting the light transmitted in the second direction inside the main body unit,
And a sensing module configured to have a predetermined inclination angle between the optical path in the second direction and the surface of the reflective unit so as to be transmitted to the optical sensor of the optical sensor unit.
The method of claim 7,
The reflection unit includes:
Sensing module that is a reflective plate structure composed of a reflective material on the surface.
The method of claim 7,
The optical sensor unit,
And a sensing module configured to form an inclination angle between a surface of a sensor board on which an optical sensor is mounted and a path of light transmitted in the first direction.
The method of claim 7,
The optical sensor unit,
And a sensing module configured to form an acute angle, a right angle, or an obtuse angle between a path of light in the second direction reflected by the reflector and a surface of the sensor board on which the optical sensor is mounted.
The method of claim 7,
The optical sensor unit,
Sensing module, the surface of the sensor board on which the optical sensor is mounted and the surface of the reflective unit is arranged in parallel.
A main body unit for guiding the light projected from the first direction or the second direction opposite to the first direction to the inside; An optical sensor unit accommodated in the main body unit and configured to sense ambient light information or glare information by light passing through the first or second direction; A reflection unit for reflecting the light transmitted in the second direction to guide the light sensor unit; Light amount adjusting unit for adjusting the light amount on the light transmitting surface of the main unit; Including the sensing module of any one of claims 1 to 6,
A control unit for driving the ECM by determining the degree of ambient light and the degree of glare through the sensing value of the amount of light detected by the sensing module; Rearview mirror control device of the vehicle apparatus comprising a.
KR1020120030135A 2012-03-23 2012-03-23 Sensing module and control device of rear view mirror in a vehicle using the same KR20130107935A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020120030135A KR20130107935A (en) 2012-03-23 2012-03-23 Sensing module and control device of rear view mirror in a vehicle using the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020120030135A KR20130107935A (en) 2012-03-23 2012-03-23 Sensing module and control device of rear view mirror in a vehicle using the same

Publications (1)

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KR20130107935A true KR20130107935A (en) 2013-10-02

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KR1020120030135A KR20130107935A (en) 2012-03-23 2012-03-23 Sensing module and control device of rear view mirror in a vehicle using the same

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