CN214215480U - Automobile driver's seat instrument panel - Google Patents
Automobile driver's seat instrument panel Download PDFInfo
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- CN214215480U CN214215480U CN202120240318.2U CN202120240318U CN214215480U CN 214215480 U CN214215480 U CN 214215480U CN 202120240318 U CN202120240318 U CN 202120240318U CN 214215480 U CN214215480 U CN 214215480U
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Abstract
The utility model relates to an automobile driver's seat instrument panel, which comprises a display embedded in the instrument panel main body, wherein the display comprises a transmission screen, a lens part and a backlight part which are arranged from front to back in sequence; the transmission screen is a TFT display screen capable of displaying at least one warning icon; the lens part comprises at least one positive cylindrical lens with the axial direction being in the vertical direction, and the positive cylindrical lens is provided with a first focal plane and a second focal plane; the backlight part comprises at least one light-emitting group, one light-emitting group corresponds to one positive cylindrical lens, each light-emitting group comprises a left light source and a right light source, and the left light source and the right light source are arranged between a first focal plane and a second focal plane of the corresponding positive cylindrical lens and are arranged side by side in a left-right mode. The automobile driver seat instrument panel can prominently display the warning icon, and is easy to attract the visual attention of a driver, so that the warning effect on the driver is improved.
Description
Technical Field
The utility model relates to the field of automotive technology, concretely relates to auttombilism seat panel board.
Background
The instrument panel of the automobile driver seat is generally arranged in front of the automobile driver seat, and comprises various instruments and indicators (a speedometer, a tachometer, an engine oil pressure gauge, a water temperature gauge, a fuel gauge, a charging gauge and the like), particularly a warning light alarm and the like for a driver, so that required automobile operation parameter information is provided for the driver.
The conventional instrument panel of the automobile driver seat is generally a mechanical instrument, and comprises a mechanical speedometer, a mechanical engine tachometer and the like, and some warning icons (such as warning icons of unfastened safety belts, unclosed doors, internal faults of the automobile and the like) are represented by highlight background lights so as to draw the visual attention of a driver to play an obvious warning effect. At present, more and more automobiles directly adopt a display screen (such as a liquid crystal display) as a display main body of an automobile driver seat instrument panel, and the display screen can directly display various running parameter information (such as speed, engine oil pressure and the like) of the automobiles.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a motordriver's seat panel board is provided, this kind of motordriver's seat panel board can demonstrate the warning icon prominently, arouses driver's vision to notice easily to improve the warning effect to driver. The technical scheme is as follows:
the utility model provides a motordriver's seat panel board, is including inlaying the display of locating in the panel board main part, its characterized in that: the display comprises a transmission screen, a lens part and a backlight part which are arranged in sequence from front to back; the transmission screen is a TFT display screen capable of displaying at least one warning icon; the lens part comprises at least one positive cylindrical lens with the axial direction being in the vertical direction, and the positive cylindrical lens is provided with a first focal plane and a second focal plane; the backlight part comprises at least one light-emitting group, one light-emitting group corresponds to one positive cylindrical lens, each light-emitting group comprises a left light source and a right light source, and the left light source and the right light source are arranged between a first focal plane and a second focal plane of the corresponding positive cylindrical lens and are arranged side by side in a left-right mode.
The first focus and the second focus of the positive cylindrical lens are positioned behind the center of the positive cylindrical lens, a plane which passes through the first focus of the positive cylindrical lens and is perpendicular to the optical axis of the positive cylindrical lens forms the first focus plane, and a plane which passes through the second focus of the positive cylindrical lens and is perpendicular to the optical axis of the positive cylindrical lens forms the second focus plane. Typically, the first focal plane is spaced from the center of the positive cylinder by one focal length of the positive cylinder; the distance between the second focal plane and the center of the positive cylindrical lens is twice the focal length of the positive cylindrical lens.
The dashboard of the automobile driver seat enables the left light source and the right light source of the light emitting group to alternately emit light through the control of a circuit and a video signal, the transmission screen alternately displays a right eye image and a left eye image of the warning icon (namely, the right eye image and the left eye image are refreshed frame by frame to be displayed), the right eye image and the left eye image respectively correspond to the light emitting time of the left light source and the right light source in the display time, the light rays alternately display a left eye real image and a right eye real image of the warning icon in front of the transmission screen after passing through the lens part, and the left eye real image and the right eye real image are respectively positioned in a left eye area and a right eye area of a driver. When the instrument panel of the automobile driver seat is arranged in front of the automobile driver seat, the display and the driver seat are arranged in a centering mode, the left eye real image and the right eye real image are just in the left eye area and the right eye area of a driver through the positions of the left side light source and the right side light source of the light-emitting group, the right side light source and the left side light source which are respectively amplified are observed by the left eye and the right eye of the driver, the effect of the left eye and the right eye real image is equivalent to that the backlight filled with a screen is seen, the warning icon can be highlighted and clearly displayed, the left eye and the right eye generate poor vision through the difference of the left warning icon and the right warning icon, the poor vision easily causes the visual attention of the driver, and the warning effect on the driver is improved.
In general, the transmissive panel is a transmissive TFT display panel.
Preferably, the transmissive panel is a TFT display panel having a refresh rate of 120Hz or higher. The TFT display screen with high refresh rate can improve the stability of the image (picture) displayed on the instrument panel of the automobile driver seat.
In order to satisfy the display area of the instrument panel of the automobile driver seat, in a preferable scheme, the lens part comprises a plurality of positive column lenses which are sequentially arranged from left to right; the number of the light-emitting groups is multiple, the light-emitting groups are sequentially arranged from left to right, and the light-emitting groups are the same as the positive cylindrical lenses in number and are in one-to-one correspondence with the positive cylindrical lenses in position.
In a preferred embodiment, the left light source and the right light source are both strip light sources extending in a vertical direction. In a more preferable scheme, the strip light source is an LED lamp tube.
In another preferred scheme, the left light source and the right light source are point light sources; and the rear side surface of the transmission screen is provided with a diffusion film with a vertical diffusion direction. In a more preferred scheme, the point light source is an LED lamp bead.
Preferably, in the positive cylinder, a focal length of the positive cylinder is f, a distance between the first focal plane and a center of the positive cylinder is f, a distance between the second focal plane and the center of the positive cylinder is 2f, a distance between the left light source and the center of the positive cylinder is u1, a distance between the right light source and the center of the positive cylinder is u2, and u1, u2, and f satisfy the following relationships: f < u1<2f, f < u2<2 f.
Considering that the distance between the driver and the dashboard of the driver's seat is generally 0.4 m-0.8 m, more preferably, the image distance of the left light source is v1 and the image distance of the right light source is v2, and the u1, u2, f, v1 and v2 satisfy the following relations: u1= v1f/(v 1+ f), u2= v2f/(v2+ f). Wherein v1, v2 are generally 0.4 m-0.8 m, and f is a known value, so u1, u2 can be obtained according to the above relation.
In a further more preferable scheme, a left light source and a right light source of the light-emitting group are respectively positioned on the left side and the right side of the optical axis of the corresponding positive cylindrical lens; the distance between the center of the left light source and the corresponding positive cylinder optical axis is d1, the distance between the center of the right light source and the corresponding positive cylinder optical axis is d2, the interpupillary distance of the human body is t, and v1, f, d1, d2 and t satisfy the following relations: (d1+ d2) (v1/f +1) = t. Wherein t is generally 50-70mm, and v1 and f are known values, so the value of (d1+ d2) can be obtained according to the above equation. In this way, the left-eye real image and the right-eye real image can be made to be just in the left-eye area and the right-eye area of the driver.
Still more preferably, the light source width of the left light source is w1, the light source width of the right light source is w2, and the d1, d2, w1, and w2 satisfy the following relationships: w2<2(d1+ d 2). Thus, the left light source and the right light source can be ensured not to be overlapped.
Still more preferably, d1 and d2 satisfy the following relations: d1= d 2. Thus, the left light source and the right light source can be distributed in bilateral symmetry relative to the optical axis of the positive cylindrical lens.
The utility model discloses an among the motordriver's seat panel board, the display is by the transmission screen that sets gradually from the front to back, lens portion and the portion of being shaded are constituteed, control through circuit and video signal, make the left side light source and the right side light source of luminous group give out light in turn, and the transmission screen shows the right eye image and the left eye image of warning icon in turn (refresh in order to show a frame one frame promptly), right eye image and left eye image respectively with the left side light source on the display time, the luminous time of right side light source is corresponding, light shows the left eye real image of warning icon in turn in transmission screen the place ahead after lens portion, right eye real image, what driver's left eye watched from this is left eye real image, what right eye watched is right eye real image. When the instrument panel of the automobile driver seat is arranged in front of the automobile driver seat, the display and the driver seat are arranged in a centering mode, the left eye real image and the right eye real image are just in the left eye area and the right eye area of a driver through the positions of the left side light source and the right side light source of the light-emitting group, the right side light source and the left side light source which are respectively amplified are observed by the left eye and the right eye of the driver, the effect of the left eye and the right eye real image is equivalent to that the backlight filled with a screen is seen, the warning icon can be highlighted and clearly displayed, the left eye and the right eye generate poor vision through the difference of the left warning icon and the right warning icon, the poor vision easily causes the visual attention of the driver, and the warning effect on the driver is improved.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.
Fig. 2 is a perspective view of fig. 1.
Detailed Description
As shown in fig. 1 and 2, the instrument panel of the driver's seat of the automobile comprises a display embedded in a main body of the instrument panel, wherein the display comprises a transmission screen 1, a lens part 2 and a backlight part 3 which are arranged in sequence from front to back; the transmission screen 1 is a TFT display screen capable of displaying at least one warning icon 101; the lens part 2 comprises a plurality of positive cylindrical lenses 21 which are sequentially arranged from left to right, the axial direction of the positive cylindrical lenses 21 is a vertical direction, and the positive cylindrical lenses 21 are provided with a first focal plane 2101 and a second focal plane 2102; the backlight portion 3 includes a plurality of light-emitting groups 31 arranged in sequence from left to right, the light-emitting groups 31 are the same in number and in one-to-one correspondence with the positive cylindrical lenses 21, each light-emitting group 31 includes a left light source 311 and a right light source 312, and the left light source 311 and the right light source 312 are both disposed between the first focal plane 2101 and the second focal plane 2102 of the corresponding positive cylindrical lenses 21 and are disposed side by side in the left-right direction.
In the present embodiment, the first focal point and the second focal point of the positive cylinder 21 are both located behind the center of the positive cylinder 21, a plane passing through the first focal point of the positive cylinder 21 and perpendicular to the optical axis of the positive cylinder 21 forms a first focal plane 2101, and a plane passing through the second focal point of the positive cylinder 21 and perpendicular to the optical axis of the positive cylinder 21 forms a second focal plane 2102. The distance from the first focal plane 2101 to the center of the positive cylinder 21 is one focal length of the positive cylinder 21; the second focal plane 2102 is spaced from the center of the positive cylinder 21 by twice the focal length of the positive cylinder 21.
In this embodiment, the transmission panel 1 is a transmission-type TFT display panel, and the refresh rate of the TFT display panel is 120Hz or more. The TFT display screen with high refresh rate can improve the stability of the image (picture) displayed on the instrument panel of the automobile driver seat.
In this embodiment, the left light source 311 and the right light source 312 are both bar-shaped light sources extending in the vertical direction, and the bar-shaped light sources are LED tubes.
In the present embodiment, in the positive cylinder 21, the focal length of the positive cylinder 21 is f, the distance from the first focal plane 2101 to the center of the positive cylinder 21 is f, the distance from the second focal plane 2102 to the center of the positive cylinder 21 is 2f, the distance from the left light source 311 to the center of the positive cylinder 21 is u1, the distance from the right light source 312 to the center of the positive cylinder 21 is u2, and u1, u2, f satisfy the following relations: f < u1<2f, f < u2<2 f.
Considering that the distance between the driver and the dashboard of the driver's seat is generally 0.4 m-0.8 m, in the present embodiment, the image distance of the left light source 311 is set to v1, and the image distance of the right light source 312 is set to v2, where u1, u2, f, v1, v2 satisfy the following relations: u1= v1f/(v 1+ f), u2= v2f/(v2+ f). Wherein v1, v2 are generally 0.4 m-0.8 m, and f is a known value, so u1, u2 can be obtained according to the above relation.
In the present embodiment, the left light source 311 and the right light source 312 of the light emitting group 31 are respectively located at the left side and the right side of the optical axis of the corresponding positive cylinder 21; the distance between the center of the left light source 311 and the optical axis of the corresponding positive cylinder 21 is d1, the distance between the center of the right light source 312 and the optical axis of the corresponding positive cylinder 21 is d2, the interpupillary distance of the human body is t, and v1, f, d1, d2 and t satisfy the following relations: (d1+ d2) (v1/f +1) = t. Wherein t is generally 50-70mm, and v1 and f are known values, so the value of (d1+ d2) can be obtained according to the above equation. In this way, the left-eye real image and the right-eye real image can be made to be just in the left-eye area and the right-eye area of the driver.
In the present embodiment, d1 and d2 satisfy the following relationship: d1= d 2. In this way, the left light source 311 and the right light source 312 can be distributed symmetrically with respect to the optical axis of the positive cylinder 21.
In the present embodiment, the light source width of the left light source 311 is w1, the light source width of the right light source 312 is w2, and the d1, d2, w1, and w2 satisfy the following relationships: w2<2(d1+ d 2). Thus, it is ensured that the left light source 311 and the right light source 312 do not overlap.
The method for displaying the warning icon on the automobile driver seat instrument panel comprises the following steps: the automobile driver seat instrument panel is adopted to display the warning icon 101, the left light source 311 and the right light source 312 of the light emitting group 31 are enabled to alternately emit light through the control of a circuit and a video signal, the transmission screen 1 alternately displays a right eye image and a left eye image of the warning icon 101, the right eye image and the left eye image correspond to the light emitting time of the left light source 311 and the right light source 312 in the display time respectively, the light rays pass through the lens part 2 and then alternately display a left eye real image and a right eye real image of the warning icon 101 in front of the transmission screen 1, and the left eye real image and the right eye real image are enabled to be respectively located in a left eye area and a right eye area of a driver.
The method for displaying the warning icon on the instrument panel of the automobile driver seat is briefly described as follows:
the left light source 311 and the right light source 312 of the light emitting group 31 are alternately illuminated by the control of the circuit and the video signal, and the transmissive screen 1 alternately displays the right eye image and the left eye image of the warning icon 101, the right eye image and the left eye image respectively correspond to the illumination time of the left light source 311 and the right light source 312 in terms of display time, and the light passes through the lens portion 2 and then alternately displays the left eye real image and the right eye real image of the warning icon 101 in front of the transmissive screen 1, and the left eye real image and the right eye real image are respectively in the left eye area and the right eye area of the driver.
In addition, it should be noted that the names of the parts and the like of the embodiments described in the present specification may be different, and all the equivalent or simple changes made according to the structure, the features and the principle of the present invention are included in the protection scope of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (10)
1. The utility model provides a motordriver's seat panel board, is including inlaying the display of locating in the panel board main part, its characterized in that: the display comprises a transmission screen, a lens part and a backlight part which are arranged in sequence from front to back; the transmission screen is a TFT display screen capable of displaying at least one warning icon; the lens part comprises at least one positive cylindrical lens with the axial direction being in the vertical direction, and the positive cylindrical lens is provided with a first focal plane and a second focal plane; the backlight part comprises at least one light-emitting group, one light-emitting group corresponds to one positive cylindrical lens, each light-emitting group comprises a left light source and a right light source, and the left light source and the right light source are arranged between a first focal plane and a second focal plane of the corresponding positive cylindrical lens and are arranged side by side in a left-right mode.
2. An instrument panel for a driver's seat of an automobile according to claim 1, wherein: the transmission screen is a TFT display screen with the refresh rate of more than 120 Hz.
3. An instrument panel for a driver's seat of an automobile according to claim 1, wherein: the lens part comprises a plurality of positive cylindrical lenses which are sequentially arranged from left to right; the number of the light-emitting groups is multiple, the light-emitting groups are sequentially arranged from left to right, and the light-emitting groups are the same as the positive cylindrical lenses in number and are in one-to-one correspondence with the positive cylindrical lenses in position.
4. An instrument panel for a driver's seat of an automobile according to claim 1, wherein: and the left light source and the right light source are strip-shaped light sources extending along the vertical direction.
5. An instrument panel for a driver's seat of an automobile according to claim 1, wherein: the left light source and the right light source are point light sources; and the rear side surface of the transmission screen is provided with a diffusion film with a vertical diffusion direction.
6. An instrument panel for a driver's seat of an automobile according to any one of claims 1 to 5, wherein: in the positive cylindrical lens, the focal length of the positive cylindrical lens is set to be f, the distance from the first focal plane to the center of the positive cylindrical lens is f, the distance from the second focal plane to the center of the positive cylindrical lens is 2f, the distance from the left light source to the center of the positive cylindrical lens is set to be u1, the distance from the right light source to the center of the positive cylindrical lens is set to be u2, and u1, u2 and f satisfy the following relations: f < u1<2f, f < u2<2 f.
7. An instrument panel for a driver's seat of an automobile according to claim 6, wherein: the image distance of the left light source is set as v1, the image distance of the right light source is set as v2, and the u1, u2, f, v1 and v2 satisfy the following relations: u1= v1f/(v 1+ f), u2= v2f/(v2+ f).
8. An instrument panel for a driver's seat of an automobile according to claim 7, wherein: the left light source and the right light source of the light-emitting group are respectively positioned on the left side and the right side of the optical axis of the corresponding positive cylindrical lens; the distance between the center of the left light source and the corresponding positive cylinder optical axis is d1, the distance between the center of the right light source and the corresponding positive cylinder optical axis is d2, the interpupillary distance of the human body is t, and v1, f, d1, d2 and t satisfy the following relations: (d1+ d2) (v1/f +1) = t.
9. An instrument panel for a driver's seat of an automobile according to claim 8, wherein: the light source width of the left side light source is w1, the light source width of the right side light source is w2, and the d1, d2, w1 and w2 satisfy the following relations: w2<2(d1+ d 2).
10. An instrument panel for a driver's seat of an automobile according to claim 8, wherein: the d1 and the d2 satisfy the following relations: d1= d 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120240318.2U CN214215480U (en) | 2021-01-28 | 2021-01-28 | Automobile driver's seat instrument panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120240318.2U CN214215480U (en) | 2021-01-28 | 2021-01-28 | Automobile driver's seat instrument panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214215480U true CN214215480U (en) | 2021-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120240318.2U Active CN214215480U (en) | 2021-01-28 | 2021-01-28 | Automobile driver's seat instrument panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214215480U (en) |
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2021
- 2021-01-28 CN CN202120240318.2U patent/CN214215480U/en active Active
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