KR20170022458A - Head up display apparatus - Google Patents
Head up display apparatus Download PDFInfo
- Publication number
- KR20170022458A KR20170022458A KR1020150117462A KR20150117462A KR20170022458A KR 20170022458 A KR20170022458 A KR 20170022458A KR 1020150117462 A KR1020150117462 A KR 1020150117462A KR 20150117462 A KR20150117462 A KR 20150117462A KR 20170022458 A KR20170022458 A KR 20170022458A
- Authority
- KR
- South Korea
- Prior art keywords
- unit
- combiner
- guide groove
- housing unit
- driver
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 14
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 239000011521 glass Substances 0.000 description 9
- 238000009434 installation Methods 0.000 description 3
- 238000011109 contamination Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000004925 denaturation Methods 0.000 description 1
- 230000036425 denaturation Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0149—Head-up displays characterised by mechanical features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0149—Head-up displays characterised by mechanical features
- G02B2027/0154—Head-up displays characterised by mechanical features with movable elements
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Instrument Panels (AREA)
Abstract
A head-up display device is disclosed. A head-up display apparatus according to an embodiment of the present invention includes a housing unit mounted inside a dashboard positioned in front of a driver; An image information unit located inside or outside the housing unit and examining information necessary for driving the vehicle; A combiner that reflects an image generated by the image information unit and displays the image to a driver, a combiner unit coupled to the combiner and including a carrier that rotates and moves to a storage position and a display position; And a cover unit which is positioned to cover the upper surface of the housing unit at the storage position and is housed in the housing unit when the combiner rotates and moves to the display position.
Description
BACKGROUND OF THE
In general, a head-up display displays a variety of information necessary for driving a vehicle in a windshield glass of a vehicle in a virtual image so that the driver can easily look forward while driving the vehicle, Used to confirm.
The head-up display is used to display a variety of information according to the driving of the vehicle at a specific position in front of the driver's field of view so as to provide safe driving of the driver and driving state of the current vehicle accurately to the driver.
A conventional head-up display device for a vehicle will be described with reference to the drawings.
1, a conventional head-up display device includes an
In addition, image information including driving information such as traffic information and various vehicle information received from an electronic control unit (ECU) in the vehicle, for example, displayed by the
The driver of the vehicle can observe the image information of the virtual image projected on the windshield glass at the same time while observing the vehicle ahead while driving.
Conventional head-up displays must be made individually tailored to each vehicle type by using an aspheric lens or a mirror suitable for a vehicle to distort the image in order to prevent the image from being distorted by reflection on a curved windshield glass. In addition, since an optical path of a certain distance must be secured, the space occupied within the dashboard is large, and thus it is only adopted to a large-sized vehicle.
In addition, since the general front glass is a double-glazing glass, there is a problem that when the image of the head-up display is reflected on a windshield glass, the image is double-displayed. Therefore, there has been a problem of using expensive special glass for head-up display.
In order to compensate for this, a head-up display device of a combiner type or a device of the above-described device also moves up and down along a guide path. Therefore, there is a limit to an angle adjusting function other than a slight angle adjusting function according to a user's eye level, There is a disadvantage that it is difficult to cope with a variety of installation environments such as a general passenger car having a gentle angle of the shield and an RV vehicle having a sharp angle of a windshield. In addition, the conventional apparatus has a cover which can be opened and closed only at the entrance where the combiner ascends and descends, so that the LCD module is always exposed to the outside, thereby causing problems such as deformation and damage due to direct sunlight and contamination due to dust and the like.
The embodiments of the present invention can be applied to a head-up display device of a combiner type, which is driven by a method of rotating a combiner to cope with a variety of installation environments, and includes a cover for covering all or most of the head- The purpose of the unit is to protect internal components constituting the head-up display device from direct sunlight or pollutants from being denatured or contaminated.
A head-up display apparatus according to an embodiment of the present invention includes a housing unit mounted inside a dashboard positioned in front of a driver; An image information unit located inside or outside the housing unit and examining information necessary for driving the vehicle; A combiner that reflects an image generated by the image information unit and displays the image to a driver, a combiner unit coupled to the combiner and including a carrier that rotates and moves to a storage position and a display position; And a cover unit which is positioned in a state of covering the upper surface of the housing unit at the storage position and is housed in the housing unit when the combiner rotates and moves to the display position.
And the rotation center of the combiner unit is provided in the housing unit.
The rotation center of the combiner unit is inserted into a groove formed in the housing unit, so that the rotation center of the combiner unit is maintained.
A first hinge shaft and a second hinge shaft which are respectively protruded toward the housing unit are formed on the left and right side surfaces of the upper cover part and the first and second hinge shafts are respectively formed with first and second hinge shafts And is inserted movably in the guide groove portion and the second guide groove portion.
The first guide groove portion may extend perpendicularly to the longitudinal direction or extend straight by a predetermined length.
Wherein the second guide groove portion includes a first rectilinear portion extending in the horizontal direction, a first round portion extending in a rounded path from the end of the first rectilinear portion to a direction parallel to the first guide groove portion, And a second straight portion extending in a straight line in a direction parallel to the first guide groove portion in the round portion.
And a rotating unit and a driving unit provided at any one of the inside or outside of the housing unit to rotate the combiner unit and the cover unit.
The rotation unit includes: a first driving gear that receives a rotational force generated in the driving unit; A second driving gear having a diameter different from that of the first driving gear and meshing with the first driving gear; A drive shaft into which the first drive gear is inserted, and a cam wheel inserted into the right and left sides of the drive shaft, respectively.
And a connecting link having one end connected to the eccentric position of the cam wheel and the other end connected to the first hinge axis of the upper cover.
And a fan-shaped carrier gear provided at the end of the carrier for supporting the combiner to receive rotational force from the rotating unit.
And the carrier gear is coupled to the rotating unit so as to be able to transmit power, so that rotational force is transmitted to the combiner unit.
And a control unit for controlling the rotation angle of the driving unit so as to be rotated at an optimum angle toward the driver who is on board the combiner.
The control unit controls the driving unit so that the rotation angle of the combiner is rotated to a first rotation angle that is first set, and controls the driving unit such that the rotation angle is increased or decreased according to an input signal inputted by the user .
The combiner head-up display device according to the present invention is easy to cope with various installation environments according to the type of vehicle as well as adjustment according to the user's elongation since the movement of the combiner is performed by rotation. Also, in the storage position, the cover unit covers the entire device and can protect internal components from direct sunlight and contaminants.
Figure 1 schematically shows a conventional head-up display system;
BACKGROUND OF THE
3 is a side view of a display position of a head-up display device according to an embodiment of the present invention.
4 is a bottom perspective view of a head-up display device according to an embodiment of the present invention.
5 is a partially enlarged perspective view of a head-up display device according to an embodiment of the present invention.
6 is a side view of a storage position of a head-up display device according to an embodiment of the present invention.
7 to 9 are operational states of a head-up display device according to an embodiment of the present invention.
10 is a block diagram showing a configuration of a control unit and a control unit of a head-up display device according to an embodiment of the present invention.
11 is a view showing a state in which a combiner unit of a head-up display device according to an embodiment of the present invention is controlled in its rotation angle by a control unit.
12 is a perspective view of a head-up display device according to an embodiment of the present invention viewed from above.
A head-up display device according to an embodiment of the present invention will be described with reference to the drawings.
FIG. 2 is a side view of a head-up display device according to an embodiment of the present invention, and FIG. 3 is a side view of a head- 4 is a bottom perspective view of a head-up display device according to an embodiment of the present invention, FIG. 5 is a partially enlarged perspective view of a head-up display device according to an embodiment of the present invention, And is a storage position side view of the display device.
2 to 6, a head-up
To this end, the embodiment of the present invention includes a
The
The
The
The
Since the deceleration unit is used to generate sufficient torque for stable rotation of the
Particularly, since the
The
The
For reference, the storage position of the
The
The
The rotational force generated in the
When the
For reference, the
The
According to the present embodiment, when the driver does not use the head-up
For the sake of cosmetic reasons, it is preferable that the
The
Referring to FIGS. 3 to 4, the
6 to 8, the
The
The
The
Both ends of the
The
Since the
3 or 10, the
Since the image information irradiated by the
A
For example, when the vehicle on which the driver is boarding is a general passenger car, the input rotation angle of the
7 to 9, the
Since the
The
It is important that the
When the
The
The
The
The
The reason why the
The
The rotation angle of the
The rotation angle of the
It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit of the invention as set forth in the appended claims. The present invention can be variously modified and changed by those skilled in the art, and it is also within the scope of the present invention.
1: Head-up display device
2: Dashboard
100: housing unit
200: rotation unit
202: drive shaft
210: a first drive gear
220: second drive gear
230: Cam wheel
240: connection link
300: Cover unit
310:
320:
330: side portion
340: first hinge shaft
350: 2nd hinge axis
400: guide portion
410: first guide groove
420: second guide groove
422: a first rectilinear section
424: first round section
426: second rectilinear section
430: third groove
500: Combiner Unit
510: Combiner
520: Carrier
522: carrier rotation axis
530: carrier gear
600: image information unit
800:
Claims (13)
An image information unit located inside or outside the housing unit and examining information necessary for driving the vehicle;
A combiner that reflects an image generated by the image information unit and displays the image to a driver, a combiner unit coupled to the combiner and including a carrier that rotates and moves to a storage position and a display position; And
And a cover unit which is positioned in a state of covering the upper surface of the housing unit at the storage position and is housed in the housing unit when the combiner rotates and moves to the display position.
Wherein the housing unit is provided with a rotation center of the combiner unit.
Wherein a center of rotation of the combiner unit is inserted into a groove formed in the housing unit, and a center of rotation is maintained by a projection projecting outward from a side surface of the carrier coupled with the combiner.
A first hinge shaft and a second hinge shaft which are respectively protruded toward the housing unit are formed on the left and right side surfaces of the upper cover part and the first and second hinge shafts are respectively formed with first and second hinge shafts Wherein the first guide groove portion and the second guide groove portion are movably inserted in the guide groove portion and the second guide groove portion.
Wherein the first guide groove portion extends perpendicularly to the longitudinal direction or extends straight by a predetermined length.
Wherein the second guide groove portion includes a first rectilinear portion extending in the horizontal direction, a first round portion extending in a rounded path from the end of the first rectilinear portion to a direction parallel to the first guide groove portion, And a second straight portion extending in a straight line in a direction parallel to the first guide groove portion in the round portion.
Further comprising a rotating unit and a driving unit provided at any one of inside or outside of the housing unit to rotate the combiner unit and the cover unit.
The rotation unit includes: a first driving gear that receives a rotational force generated in the driving unit;
A second driving gear having a diameter different from that of the first driving gear and meshing with the first driving gear;
A drive shaft into which the first drive gear is inserted, and a cam wheel inserted into right and left sides of the drive shaft, respectively.
Further comprising a connection link having one end connected to the eccentric position of the cam wheel and the other end connected to the first hinge axis of the upper cover.
Further comprising a fan-shaped carrier gear provided at an end of a carrier for supporting a combiner to receive rotational force from the rotating unit.
Wherein the carrier gear is coupled to the rotating unit so as to be able to transmit power, and transmits rotational force to the combiner unit.
Further comprising a control unit for controlling the rotation angle of the drive unit such that the driver is rotated at an optimum angle toward the driver on which the combiner is mounted.
Wherein the control unit controls the drive unit to rotate the combiner to a first rotation angle that is initially set, and controls the drive unit such that the rotation angle is increased or decreased according to an input signal input by a user A head-up display device for a vehicle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150117462A KR101721064B1 (en) | 2015-08-20 | 2015-08-20 | Head up display apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150117462A KR101721064B1 (en) | 2015-08-20 | 2015-08-20 | Head up display apparatus |
Publications (2)
Publication Number | Publication Date |
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KR20170022458A true KR20170022458A (en) | 2017-03-02 |
KR101721064B1 KR101721064B1 (en) | 2017-03-29 |
Family
ID=58427196
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020150117462A KR101721064B1 (en) | 2015-08-20 | 2015-08-20 | Head up display apparatus |
Country Status (1)
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KR (1) | KR101721064B1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20200018157A (en) * | 2018-08-10 | 2020-02-19 | 현대모비스 주식회사 | Head up display device for vehicle |
KR20200052582A (en) * | 2018-11-07 | 2020-05-15 | 현대모비스 주식회사 | Head up display device for vehicle and control method thereof |
WO2024010173A1 (en) * | 2022-07-06 | 2024-01-11 | 엘지전자 주식회사 | Display device |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130100533A1 (en) | 2011-10-21 | 2013-04-25 | Jabil Circuit, Inc. | Combiner positioning system |
JP2013159297A (en) * | 2012-02-08 | 2013-08-19 | Yazaki Corp | Head-up display device |
KR20140031393A (en) * | 2011-07-01 | 2014-03-12 | 존슨 콘트롤즈 오토모티브 일렉트로닉스 게엠베하 | Head-up display for a vehicle |
JP2015102617A (en) * | 2013-11-22 | 2015-06-04 | 富士通テン株式会社 | Head-up display device |
-
2015
- 2015-08-20 KR KR1020150117462A patent/KR101721064B1/en active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20140031393A (en) * | 2011-07-01 | 2014-03-12 | 존슨 콘트롤즈 오토모티브 일렉트로닉스 게엠베하 | Head-up display for a vehicle |
US20130100533A1 (en) | 2011-10-21 | 2013-04-25 | Jabil Circuit, Inc. | Combiner positioning system |
JP2013159297A (en) * | 2012-02-08 | 2013-08-19 | Yazaki Corp | Head-up display device |
JP2015102617A (en) * | 2013-11-22 | 2015-06-04 | 富士通テン株式会社 | Head-up display device |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20200018157A (en) * | 2018-08-10 | 2020-02-19 | 현대모비스 주식회사 | Head up display device for vehicle |
KR20200052582A (en) * | 2018-11-07 | 2020-05-15 | 현대모비스 주식회사 | Head up display device for vehicle and control method thereof |
WO2024010173A1 (en) * | 2022-07-06 | 2024-01-11 | 엘지전자 주식회사 | Display device |
Also Published As
Publication number | Publication date |
---|---|
KR101721064B1 (en) | 2017-03-29 |
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