CN219715837U - HUD device capable of automatically correcting images - Google Patents
HUD device capable of automatically correcting images Download PDFInfo
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- CN219715837U CN219715837U CN202320552797.0U CN202320552797U CN219715837U CN 219715837 U CN219715837 U CN 219715837U CN 202320552797 U CN202320552797 U CN 202320552797U CN 219715837 U CN219715837 U CN 219715837U
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- 238000003702 image correction Methods 0.000 claims abstract description 6
- 238000012937 correction Methods 0.000 abstract description 15
- 230000006978 adaptation Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses an automatic image correction HUD device which comprises a projection part, a display part, a support part and a base, wherein the support part is arranged on the base, the support part comprises a control member, the rotation angle of the display part is adjustably arranged on the control member, the projection part is arranged on the base and projects to the display part, the control member is in signal connection with the projection part, the control member is used for detecting the rotation angle of the projection part and generating a first signal, and the projection part is used for responding to the first signal and changing the projected image gradient. The device detects the pivoted angle of display part through the potentiometre, and projection part responds and changes projected image gradient in time according to the distortion proportion that different angles correspond, realizes trapezoidal correction, and the adaptation effect is better and low cost, and trapezoidal correction response is timely, avoids complicated image recognition algorithm, and this device can also have a plurality of potentiometres, realizes the change of multi-angle, satisfies different drivers' custom to this device can close when not using, is convenient for accomodate.
Description
Technical Field
The utility model relates to the field of HUDs, in particular to an automatic image correction HUD device.
Background
HUD heads-up display devices are currently being used more and more in automobiles, and such devices can present rich driving information in front of the driver. With the development of automotive electronics, the requirements of drivers on the screen proportion, definition, use experience and the like of HUD display are becoming higher and higher. The current HUD equipment can change the direction of display after the installation is accomplished to cater for driver's demand better, but after the display direction changes, the picture of HUD projection often produces the distortion, seriously influences user's experience, and current HUD equipment does not support trapezoidal correction mostly. Although the trapezoidal correction is applied to devices such as a projector, the trapezoidal correction often depends on the adaptation of a projection screen and a matched software algorithm, and the screen, the structure, the use environment and the projector of the HUD device are greatly different, so that serious discomfort can occur when an image recognition algorithm of the trapezoidal correction of the projector is transplanted into the HUD device, and the cost is greatly increased.
Therefore, there is a need for a HUD device that is easy to implement, low in cost, and effective to solve the above problems.
Disclosure of Invention
The utility model provides an automatic image correction HUD device, and mainly aims to solve the problem that the traditional HUD device cannot realize trapezoid correction well.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the embodiment of the utility model provides an automatic image correction HUD device, which comprises a projection part, a display part, a support part and a base, wherein the support part is arranged on the base, the support part comprises a control member, the rotation angle of the display part is adjustably arranged on the control member, the projection part is arranged on the base and projects towards the display part, the control member is in signal connection with the projection part, the control member is used for detecting the rotation angle of the display part and generating a first signal, the projection part is used for responding to the first signal and changing the projected image gradient, the rotation axis of the display part relative to the control member is parallel to the bottom surface of the base, and the control member is a first potentiometer.
Preferably, the support part further includes a fixing member to which the control member is rotatably mounted with a rotation angle, the display part is perpendicular to the rotation axis of the control member with respect to the rotation axis of the control member, the fixing member is in signal connection with the projection part, the fixing member is used for detecting the rotation angle of the control member and generating a second signal, and the projection part is further used for responding to the second signal and changing the projected image gradient.
Preferably, the fixing member is a second potentiometer.
Preferably, the projection section includes a screen member for displaying an image and a reflection member through which the image is reflected to the display section.
Preferably, the screen member is fixed on the top surface of the base, the display part is mounted on the supporting part in an angle adjustable manner and can be unfolded or closed relative to the screen member, and when the display part is closed relative to the screen member, the display part is attached to the screen member.
Compared with the prior art, the utility model at least comprises the following beneficial effects:
according to the HUD device capable of automatically correcting images, provided by the embodiment of the utility model, the angle of the display part rotated by a driver is detected through the potentiometer, the projection part is combined with a mature algorithm to respond instantly according to distortion proportions corresponding to different angles and change the projected image gradient, so that trapezoidal correction is realized, the device is good in adaptation effect, very suitable for an in-vehicle use environment, low in cost, timely in trapezoidal correction response, capable of avoiding complex algorithm of trapezoidal correction positioning adjustment, capable of realizing multi-angle change, capable of meeting habits of different drivers, and capable of being closed and convenient to store when not used.
Drawings
The utility model will be further described with reference to the accompanying drawings, in which embodiments do not constitute any limitation of the utility model, and other drawings can be obtained by one of ordinary skill in the art without inventive effort from the following drawings.
FIG. 1 is a schematic diagram of one embodiment of the present utility model.
FIG. 2 is a schematic view of a control member according to one embodiment of the present utility model.
Fig. 3 is a schematic view of a control member and a fixation member according to an embodiment of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The existing HUD device of the inventor mostly does not support trapezoidal correction, and the trapezoidal correction of the existing projector is used for the HUD device, so that the problems of difficult adaptation, high cost, complex method and the like can occur.
In view of this, referring to fig. 1 to 3, the present embodiment provides an automatic image correction HUD device, including a projection part 1, a display part 2, a support part 3 and a base 4, wherein the base 4 is fixed in front of a driver, the support part 3 is mounted on top of the base 4, the support part 3 includes a control member 5, the control member 5 is in a form of a rotating shaft, as shown in fig. 2, a rotation angle of the display part 2 is adjustably mounted on the control member 5, in particular, when the display part 2 rotates relative to the control member 5, a certain damping exists, after the driver rotates the display part 2 to a certain angle, the display part 2 can stay fixed at the angle, the control member 5 can generate a first signal according to the rotation angle of the display part 2 relative to the control member 5, the projection part 1 is mounted on the base 4, the projection part 1 is used for generating images such as driving information and projecting the images to the display part 2 for viewing by the driver, when the display part 2 rotates a certain angle, the original projection picture will generate a trapezoid distortion, the control member 5 and the projection part 1 are in signal connection, at this time, the projection part 1 receives the first signal, and acquires a corresponding gradient and can correct the gradient image according to a set gradient, thereby, the gradient correction program can be better.
In some embodiments, the rotation axis of the display part 2 relative to the control member 5 is parallel to the bottom surface of the base 4, and the main angle of the display part 2 is changed to rotate relative to the front-rear direction of the driver, so that the height direction of the eyes of different drivers can be matched.
In some embodiments, as shown in fig. 3, the supporting portion 3 further includes a fixing member 6, the rotation angle of the control member 5 is adjustably mounted on the fixing member 6, the rotation axis of the display portion 2 relative to the control member 5 is perpendicular to the rotation axis of the control member 5 relative to the fixing member 6, at this time, the display portion 2 may also rotate relative to the left-right direction of the driver, in particular, the fixing member 6 may also detect the rotation angle of the control member 5 relative to the fixing member 6 and generate a second signal, the projecting portion 1 is also connected with the fixing member 6 in a signal manner and receives the second signal, and also obtains gradient values corresponding to different rotation angles according to a set gradient map program, and thus changes the projected image gradient, it is to be noted that the projecting portion 1 mainly corrects the distortion of the image from top to bottom according to the first signal, but mainly corrects the trapezoid of the image from left to right according to the second signal, and the change of the angle in two directions, so that the device can adapt to the vehicle installation environment more widely.
In some embodiments, the control member 5 is a first potentiometer, the fixing member 6 is a second potentiometer, the potentiometer has lower cost, the resistance value can be changed according to the rotating shaft on the potentiometer, different electric signals are obtained, the projection part 1 changes the gradient of an image according to the voltage and angle mapping tables of the different electric signals, the trapezoidal correction is realized, the potentiometer is adopted, the cost is low, the realization effect is very good, the response of the trapezoidal correction is very timely, and the trapezoidal correction accords with the use environment in a vehicle.
In some embodiments, the projection part 1 includes a screen member 7 and a reflection member 8, the screen member 7 is used for displaying an image, and according to different rotation angles, the gradient of the displayed image is corrected, and the reflection part can receive the image light source of the screen member 7 and reflect the image light source to the display part 2.
In some embodiments, the screen member 7 is fixed on the top surface of the base 4, the angle of displaying the image is vertical to the bottom surface of the base 4, in particular, the display part 2 is a HUD lens, the display part 2 is adjustably mounted on the supporting part 3, and can be unfolded or closed relative to the screen member 7, when the display part 2 is closed relative to the screen member 7, the HUD lens is attached to the surface of the screen member 7, so that convenient storage is realized.
The above examples illustrate only one embodiment of the utility model, which is described in more detail and is not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (5)
1. The HUD device is characterized by comprising a projection part, a display part, a supporting part and a base, wherein the supporting part is installed on the base, the supporting part comprises a control member, the rotation angle of the display part is adjustably installed on the control member, the projection part is installed on the base and projects towards the display part, the control member is in signal connection with the projection part, the control member is used for detecting the rotation angle of the display part and generating a first signal, the projection part is used for responding to the first signal and changing the projected image gradient, the rotation axis of the display part relative to the control member is parallel to the bottom surface of the base, and the control member is a first potentiometer.
2. The automatic image-correcting HUD device according to claim 1, wherein the support further comprises a fixing member to which the control member is rotatably mounted at an angle of rotation, the display portion is perpendicular to the rotation axis of the control member relative to the fixing member relative to the rotation axis of the control member, the fixing member is in signal connection with the projection portion, the fixing member is for detecting the angle of rotation of the control member and generating a second signal, and the projection portion is further operable to respond to the second signal and change the gradient of the projected image.
3. An auto-image-correcting HUD device according to claim 2, wherein said fixed member is a second potentiometer.
4. A HUD apparatus for automatic image correction according to any of claims 1 to 3, wherein said projection section includes a screen member for displaying an image and a reflecting member through which said image is reflected to said display section.
5. An auto-image-correcting HUD device according to claim 4, wherein the screen member is fixed to the top surface of the base, the display portion is angularly adjustably mounted to the support portion and is openable and closable relative to the screen member, and the display portion is fitted to the screen member when the display portion is closed relative to the screen member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320552797.0U CN219715837U (en) | 2023-03-20 | 2023-03-20 | HUD device capable of automatically correcting images |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320552797.0U CN219715837U (en) | 2023-03-20 | 2023-03-20 | HUD device capable of automatically correcting images |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219715837U true CN219715837U (en) | 2023-09-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320552797.0U Active CN219715837U (en) | 2023-03-20 | 2023-03-20 | HUD device capable of automatically correcting images |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219715837U (en) |
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2023
- 2023-03-20 CN CN202320552797.0U patent/CN219715837U/en active Active
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