CN215954199U - Display device and all-in-one machine with same - Google Patents
Display device and all-in-one machine with same Download PDFInfo
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- CN215954199U CN215954199U CN202122012250.5U CN202122012250U CN215954199U CN 215954199 U CN215954199 U CN 215954199U CN 202122012250 U CN202122012250 U CN 202122012250U CN 215954199 U CN215954199 U CN 215954199U
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Abstract
The embodiment of the utility model discloses a display device and an all-in-one machine with the same, wherein the display device comprises: a housing; a display screen mounted on the housing; the first light sensor is arranged on the front surface of the shell, and the detection direction of the first light sensor is consistent with the orientation of the display screen; the second light sensor and the third light sensor are respectively arranged on two sides of the shell and are respectively positioned on two sides of the display screen; and a control circuit; the detection direction of the second light sensor and the detection direction of the third light sensor are respectively intersected with the detection direction of the first light sensor; the control circuit adjusts the brightness of the display screen according to the average values of the ambient light information respectively obtained by the first light sensor, the second light sensor and the third light sensor. The accuracy of display screen hi-lite regulation is improved to the ambient light information that detects the display screen equidirectional through a plurality of light sensors to promote user's experience and feel.
Description
Technical Field
The utility model relates to the field of displays, in particular to a display device and an all-in-one machine with the same.
Background
When the display of the all-in-one machine is used, the display looks dazzling when the ambient light is weak, or the display looks dark and unclear when the ambient light is strong and the brightness of the display is weak. At present, the brightness of the display is adjusted by using keys of the display, and the operation is troublesome.
SUMMERY OF THE UTILITY MODEL
In view of the above technical problems, embodiments of the present invention provide a display device and an all-in-one machine having the display device.
A first aspect of an embodiment of the present invention provides a display device, including:
a housing;
a display screen mounted on the housing;
the first light sensor is arranged on the front surface of the shell, and the detection direction of the first light sensor is consistent with the direction of the display screen;
the second light sensor and the third light sensor are respectively arranged on two sides of the shell and are respectively positioned on two sides of the display screen; and
the control circuit is electrically connected with the first light sensor, the second light sensor and the third light sensor respectively;
the detection direction of the second light sensor and the detection direction of the third light sensor are respectively intersected with the detection direction of the first light sensor;
the control circuit adjusts the brightness of the display screen according to the average values of the ambient light information respectively obtained by the first light sensor, the second light sensor and the third light sensor.
Optionally, the first light sensor is located above the display screen.
Optionally, the first light sensor is located on a central axis of the display screen in a vertical direction.
Optionally, the second light sensor and the third light sensor are both located on a central axis of the display screen in the horizontal direction.
Optionally, a mounting groove is formed in the position, corresponding to each light sensor, of the housing, and is used for mounting the corresponding light sensor;
the display device further comprises a light transmitting sheet matched with the opening of the mounting groove, and light enters the corresponding light sensor through the light transmitting sheet.
Optionally, the light-transmitting piece is detachably connected to an opening of the mounting groove.
Optionally, the detection direction of the second light sensor and the detection direction of the third light sensor respectively form an included angle with the detection direction of the first light sensor, which is greater than 0 degree and smaller than 90 degrees.
Optionally, an included angle between the detection direction of the second light sensor and the detection direction of the third light sensor and the detection direction of the first light sensor is greater than or equal to 30 degrees and less than or equal to 60 degrees.
Optionally, the display device is a display of an all-in-one machine.
A second aspect of the embodiments of the present invention provides an all-in-one machine, including a support portion and the display device of any one of the first aspect, where the support portion is configured to support the display device.
According to the technical scheme provided by the embodiment of the utility model, the accuracy of adjusting the high brightness of the display screen is improved by detecting the ambient light information of the display screen in different directions through the plurality of light sensors, so that the experience of a user is improved.
Drawings
FIG. 1 is a front view of a display device in an embodiment of the utility model;
FIG. 2 is a left side view of a display device in an embodiment of the utility model;
FIG. 3 is a right side view of a display device in an embodiment of the utility model;
FIG. 4 is a schematic structural diagram of a display device according to an embodiment of the present invention;
fig. 5 is a schematic structural exploded view of a display device according to an embodiment of the utility model;
FIG. 6 is a front view of the kiosk in one embodiment of the utility model;
FIG. 7 is a left side view of the kiosk in one embodiment of the utility model;
FIG. 8 is a right side view of the kiosk in one embodiment of the utility model;
reference numerals:
10. a support portion; 20. a display device; 21. a housing; 22. a display screen; 23. a first light sensor; 24. a second light sensor; 25. a third light sensor; 26. a control circuit; 27. a light transmitting sheet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the following embodiments may be combined without conflict.
Referring to fig. 1 to 4, an embodiment of the present invention provides a display device 20, where the display device 20 may include a housing 21, a display screen 22, a first light sensor 23, a second light sensor 24, a third light sensor 25, and a control circuit 26, where the display screen 22 is mounted on the housing 21, the first light sensor 23 is mounted on a front surface of the housing 21, and a detection direction of the first light sensor 23 is consistent with an orientation of the display screen 22. The second light sensor 24 and the third light sensor 25 are respectively installed at two sides of the housing 21, and the second light sensor 24 and the third light sensor 25 are respectively located at two sides of the display screen 22. The control circuit 26 is electrically connected to the first light sensor 23, the second light sensor 24, and the third light sensor 25, respectively. In the embodiment of the present invention, the display screen 22 is mounted on the front surface of the housing 21.
The first light sensor 23, the second light sensor 24 and the third light sensor 25 are respectively configured to detect ambient light information corresponding to a detection direction, and the detection direction of the second light sensor 24 and the detection direction of the third light sensor 25 are respectively intersected with the detection direction of the first light sensor 23. The control circuit 26 adjusts the brightness of the display 22 according to the average values of the ambient light information obtained by the first light sensor 23, the second light sensor 24, and the third light sensor 25.
According to the embodiment of the utility model, the accuracy of adjusting the high brightness of the display screen 22 is improved by detecting the ambient light information of the display screen 22 in different directions through the plurality of light sensors, so that the experience of a user is improved. Moreover, the problem that the brightness of the display screen 22 is too bright or too dark in the using process causes discomfort to human eyes is solved, the brightness of the display screen 22 can be automatically adjusted according to the ambient light information, and the experience of a user and the protection to the human eyes are improved.
It should be noted that the control circuit 26 adjusts the brightness of the display 22 according to the ambient light information based on the existing program, for example, the control circuit 26 may generate a PWM (Pulse width modulation) signal according to the ambient light information to control the brightness of the display 22.
In some embodiments, the average value is an average value of the ambient light information obtained by the first light sensor 23, the second light sensor 24 and the third light sensor 25, i.e. the average value is (I) ═ I1+I2+I3) /3 wherein I1、I2、I3The ambient light information obtained by the first light sensor 23, the ambient light information obtained by the second light sensor 24, and the ambient light information obtained by the third light sensor 25, respectively.
In other embodiments, the average value may be a weighted average value of the ambient light information obtained by the first light sensor 23, the second light sensor 24, and the third light sensor 25, for example, the first light sensor 23, the second light sensor 24, and the third light sensor 25 are weighted by 50%, 25%, and 25%, respectively, and the average value is (50% × I)1+25％*I2+25％*I3) Wherein, I1、I2、I3The ambient light information obtained by the first light sensor 23, the ambient light information obtained by the second light sensor 24, and the ambient light information obtained by the third light sensor 25, respectively.
The ambient light information may be light intensity or light brightness, or the ambient light information includes light intensity and light brightness.
In some embodiments, the first light sensor 23 is located above the display screen 22, the first light sensor 23 is used for detecting the light intensity right in front of the display screen 22, and the first light sensor 23 is located above the display screen 22, so that the detected light intensity right in front of the display screen 22 is more accurate; in other embodiments, the first light sensor 23 is located below the display screen 22.
Referring to fig. 1, the first light sensor 23 is located on a central axis of the display screen 22 in a vertical direction, and thus is disposed to improve an appearance of the product.
The second light sensor 24 and the third light sensor 25 may be disposed symmetrically or asymmetrically.
Optionally, the second light sensor 24 and the third light sensor 25 are both located on the central axis of the display screen 22 in the horizontal direction, and thus are arranged to enhance the appearance of the product.
The first light sensor 23, the second light sensor 24 and the third light sensor 25 may be mounted on the housing 21 in the same manner or different manners.
Alternatively, the first light sensor 23, the second light sensor 24, and the third light sensor 25 are mounted on the housing 21 in the same manner. For example, the housing 21 is provided with a mounting groove (not shown) corresponding to a position of each light sensor, and the mounting groove is used for mounting the corresponding light sensor. Optionally, each light sensor is detachably installed in the corresponding installation groove, and replacement is facilitated.
Referring to fig. 5, the display device 20 according to the embodiment of the present invention may further include a light-transmissive sheet 27 for fitting to the opening of the mounting groove, and light enters the corresponding light sensor through the light-transmissive sheet 27, thereby protecting the light sensor through the light-transmissive sheet 27. Optionally, the light-transmitting sheet 27 is detachably connected to the opening of the mounting groove, so that the light sensor in the mounting groove can be conveniently replaced; alternatively, the light-transmitting sheet 27 is non-detachably attached to the opening of the mounting groove.
In the embodiment of the present invention, the included angle between the detection direction of the second light sensor 24 and the detection direction of the third light sensor 25 and the detection direction of the first light sensor 23 is greater than 0 degree and smaller than 90 degrees, that is, the second light sensor 24 and the third light sensor 25 are also used for detecting the ambient light information in front of the display screen 22, so as to improve the accuracy of brightness adjustment.
Illustratively, the detecting direction of the second light sensor 24 and the detecting direction of the third light sensor 25 respectively form an angle greater than or equal to 30 degrees and less than or equal to 60 degrees with the detecting direction of the first light sensor 23. For example, the detecting direction of the second light sensor 24 and the detecting direction of the third light sensor 25 may respectively form an angle of 30 degrees, 45 degrees, 50 degrees, or 60 degrees with the detecting direction of the first light sensor 23, and so on.
It should be noted that the sizes of the included angles between the detection direction of the second light sensor 24 and the detection direction of the third light sensor 25 and the detection direction of the first light sensor 23 may be equal or unequal.
The display device 20 according to the embodiment of the present invention may be a display of a single device (as shown in fig. 6 to 8), or may be a display of a television or a desktop computer.
Referring to fig. 6 to 8, an embodiment of the present invention further provides an all-in-one machine, including the display device 20 of any one of the first aspect and a support portion 10, where the support portion 10 is used to support the display device 20.
In some embodiments, the support part 10 is a support frame, and the support frame is mounted on the back of the housing 21 of the display device 20, so that the display device 20 can be mounted on a wall or supported on a table.
In some other embodiments, as shown in fig. 6 to 8, the supporting portion 10 is a supporting base, which is mounted on the bottom or back of the housing 21 of the display device 20, and can be placed on a desktop or the like.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A display device, comprising:
a housing (21);
a display screen (22) mounted on the housing (21);
a first light sensor (23) mounted on the front surface of the housing (21), wherein the detection direction of the first light sensor (23) is consistent with the orientation of the display screen (22);
the second light sensor (24) and the third light sensor (25) are respectively arranged on two sides of the shell (21), and the second light sensor (24) and the third light sensor (25) are respectively positioned on two sides of the display screen (22); and
a control circuit (26) electrically connected to the first light sensor (23), the second light sensor (24), and the third light sensor (25), respectively;
wherein the detection direction of the second light sensor (24) and the detection direction of the third light sensor (25) intersect the detection direction of the first light sensor (23), respectively;
the control circuit (26) adjusts the brightness of the display screen (22) according to the average values of the ambient light information respectively obtained by the first light sensor (23), the second light sensor (24) and the third light sensor (25).
2. A display device as claimed in claim 1, characterized in that the first light sensor (23) is located above the display screen (22).
3. A display device as claimed in claim 1, characterized in that the first light sensor (23) is located on the central axis of the display screen (22) in the vertical direction.
4. A display device as claimed in claim 1 or 3, characterized in that the second light sensor (24) and the third light sensor (25) are both located on the central axis of the display screen (22) in the horizontal direction.
5. The display device according to claim 1, wherein the housing (21) is provided with a mounting groove corresponding to the position of each light sensor for mounting the corresponding light sensor;
the display device (20) further comprises a light transmitting sheet (27) matched with the opening of the mounting groove, and light enters the corresponding light sensor through the light transmitting sheet (27).
6. The display apparatus according to claim 5, wherein the light-transmitting sheet (27) is detachably attached at an opening of the mounting groove.
7. The display device according to claim 1, wherein the detection direction of the second light sensor (24) and the detection direction of the third light sensor (25) respectively form an angle of more than 0 degree and less than 90 degrees with the detection direction of the first light sensor (23).
8. The display device according to claim 7, wherein the detection direction of the second light sensor (24) and the detection direction of the third light sensor (25) respectively form an angle of 30 degrees or more and 60 degrees or less with the detection direction of the first light sensor (23).
9. A display device as claimed in claim 1, characterized in that the display device (20) is a display of a kiosk.
10. A kiosk, characterized in that it comprises a support (10) and a display device (20) according to any of claims 1 to 9, said support (10) being intended to support said display device (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122012250.5U CN215954199U (en) | 2021-08-25 | 2021-08-25 | Display device and all-in-one machine with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122012250.5U CN215954199U (en) | 2021-08-25 | 2021-08-25 | Display device and all-in-one machine with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215954199U true CN215954199U (en) | 2022-03-04 |
Family
ID=80430258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122012250.5U Active CN215954199U (en) | 2021-08-25 | 2021-08-25 | Display device and all-in-one machine with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215954199U (en) |
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2021
- 2021-08-25 CN CN202122012250.5U patent/CN215954199U/en active Active
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