CN219843761U - Bracket for placing portable display device - Google Patents
Bracket for placing portable display device Download PDFInfo
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- CN219843761U CN219843761U CN202320835608.0U CN202320835608U CN219843761U CN 219843761 U CN219843761 U CN 219843761U CN 202320835608 U CN202320835608 U CN 202320835608U CN 219843761 U CN219843761 U CN 219843761U
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- display device
- portable display
- emitting unit
- light
- stand
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- 230000001795 light effect Effects 0.000 abstract description 8
- 239000011324 bead Substances 0.000 description 22
- 238000000034 method Methods 0.000 description 7
- 238000005286 illumination Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000007654 immersion Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 101100424823 Arabidopsis thaliana TDT gene Proteins 0.000 description 1
- 206010070834 Sensitisation Diseases 0.000 description 1
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- 230000008313 sensitization Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
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Abstract
The utility model discloses a bracket for placing a portable display device and a bracket display system, wherein the bracket comprises a shell, a light-emitting unit and a circuit board, the shell is provided with a base and a supporting part, the base is connected with the supporting part and used for supporting the supporting part, and the supporting part is used for placing the portable display device; the circuit board is connected with the light-emitting unit and comprises a color information acquisition circuit and a control circuit, wherein the color information acquisition circuit is used for acquiring brightness and/or color information of a display picture of the portable display device and outputting a color signal; the control circuit is used for receiving the color signal and sending the light control signal to the light emitting unit, so that the light emitting unit generates light matched with the brightness and/or color of the display screen of the portable display device. Therefore, the problem that a user cannot obtain richer visual experience and better visual experience when using the bracket due to the fact that the light effect of the bracket is single is solved.
Description
Technical Field
The utility model relates to the technical field of brackets, in particular to a bracket for placing a portable display device.
Background
When people use a portable display device including a display screen, such as a mobile phone, a tablet computer, a notebook computer, etc., a bracket for supporting the portable display device is usually used, and some brackets are additionally provided with a light-emitting unit to provide lighting or atmosphere decoration functions. However, the lamplight arranged on the bracket is generally only used for common illumination or simple atmosphere decoration, and the lamplight effect is single, so that a user cannot obtain richer visual feeling and better visual experience when using the bracket.
Disclosure of Invention
The utility model aims to provide a bracket for placing a portable display device, so as to solve the problems that the light effect of the bracket provided in the background art is single, and thus a user cannot obtain richer visual feeling and better visual experience when using the bracket.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the bracket for placing the portable display device comprises a shell, a light-emitting unit and a circuit board, wherein the shell is provided with a base and a supporting part, the base is connected with the supporting part, the base is used for supporting the supporting part, and the supporting part is used for placing the portable display device; the circuit board is connected with the light emitting unit, the circuit board includes:
a color information acquisition circuit for acquiring brightness and/or color information of a display screen of a portable display device placed on the stand and outputting a color signal;
and the control circuit is respectively connected with the color information acquisition circuit and the light emitting unit and is used for receiving the color signals and sending light control signals to the light emitting unit so as to enable the light emitting unit to generate light with brightness and/or color matched with a display picture of the portable display device.
Optionally, the color information acquisition circuit includes a sensor for indirectly acquiring luminance and/or color information of a display screen of the portable display device through an optical manner.
Optionally, the sensor is specifically an image sensor, the control circuit includes a main control chip, the main control chip is connected with the image sensor, and the main control chip is configured to receive and process brightness and/or color information of a display screen of the portable display device collected by the image sensor, and control the light emitting unit to generate light matched with brightness and/or color of the display screen of the portable display device.
Optionally, the image sensor is disposed on the supporting part, and the lens of the image sensor faces the screen of the portable display device after being placed.
Optionally, the light emitting unit is disposed on at least one side surface of the supporting part, so that part or all of the light emitting unit irradiates toward the base of the bracket.
Optionally, the support part is provided with a rectangular back side surface, and the light emitting unit is arranged at the edge position of at least one periphery of the rectangular back side surface.
Optionally, the light emitting unit is disposed around an edge portion of the back side surface of the rectangle.
Optionally, the color information acquisition circuit includes a wireless communication circuit for communicating with the portable display device to receive luminance and/or color information of a display screen of the portable display device.
Optionally, the wireless communication circuit is an NFC communication circuit.
According to the technical scheme, the circuit board of the bracket is provided with the color information acquisition circuit for acquiring the brightness and/or color information of the display screen of the portable display device placed on the bracket, and the control circuit is connected with the color information acquisition circuit and the light-emitting unit arranged on the bracket, and the control circuit receives the color signals output by the color information acquisition circuit and controls the light-emitting unit to generate light matched with the brightness and/or color of the display screen of the portable display device, so that the light effect of corresponding matching and synchronous change of the brightness and/or color of the screen of the display device and the brightness and/or color of the light projected by the surrounding space of the bracket can be realized, further, the visual effect of fusion of the screen of the display device and the surrounding space of the bracket can be formed visually, the virtual expansion effect of the display screen to the surrounding space can be formed, and meanwhile, rich immersion sense and atmosphere sense can be also created. Therefore, the problem that the light effect of the bracket is single, and then the user cannot obtain richer visual experience and better visual experience when using the bracket is solved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a circuit module of an embodiment of a stand for placing a portable display device according to the present utility model;
FIG. 2 is a schematic circuit diagram of an embodiment of a stand for placing a portable display device according to the present utility model;
FIG. 3 is a schematic perspective view of an embodiment of a stand for placing a portable display device according to the present utility model;
FIG. 4 is a schematic view of a back side of an embodiment of a stand for receiving a portable display device according to the present utility model;
FIG. 5 is an exploded view of one embodiment of a stand for a portable display device according to the present utility model;
reference numerals illustrate:
| reference numerals | Name of the name | Reference numerals | Name of the name |
| 10 | Shell body | 202 | Control circuit |
| 101 | Base seat | 30 | Light-emitting unit |
| 102 | Support part | 40 | Portable display device |
| 102a | Support body | 401 | Screen panel |
| 102b | Support panel | M1 | Image sensor |
| 102c | Sensor mounting part | U1 | Main control chip |
| 102d | Cavity body | LED1 | First lamp bead |
| 20 | Circuit board | LED2 | Second lamp bead |
| 201 | Color information acquisition circuit | LEDn | Nth lamp bead |
| 2011 | Sensor for detecting a position of a body | 102e | Back side surface |
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.
The embodiment of the utility model provides a bracket for placing a portable display device.
In one embodiment, referring to fig. 1 and 5, the stand includes a housing 10, a light emitting unit 30, and a circuit board 20, the circuit board 20 is connected with the light emitting unit 30, and the circuit board 20 includes: a color information acquisition circuit 201 for acquiring luminance and/or color information of a display screen of the portable display device 40 and outputting a color signal; a control circuit 202 connected to the color information acquisition circuit 201 and the light emitting unit 30, respectively, the control circuit 202 being configured to receive the color signal and transmit a light control signal to the light emitting unit 30, so that the light emitting unit 30 generates light of a brightness and/or color matching the display screen of the portable display device 40.
It should be noted that the light emitting unit 30 may be an LED lamp bead, or an LED lamp bead group. The light emitting unit 30 may be disposed on the surface of the housing 10, or may be disposed inside the housing 10 or at an opening of the housing 10, which is not limited herein. It should be understood that the acquisition of the brightness and/or color information of the display screen of the portable display device may be implemented by specific hardware, or may be implemented by a known software method. The color signal may include color data in RGB format or YUV format, or may be luminance data of a single color, preferably color data in RGB format. The light control signal may be a PWM signal or a digital signal having a specific communication protocol, which is not limited herein.
It should be noted that the stand may be a desktop stand, a vehicle-mounted stand, a bedside stand, a stand with a stabilizer, or a live broadcast stand, and the stand may be used to fix and place the portable display device, which is not limited herein. The circuit board 20 may be partially or entirely disposed within the housing 10.
In an embodiment, referring to fig. 1, the color information obtaining circuit 201 includes a wireless communication circuit, and the wireless communication circuit is used for being communicatively connected with the portable display device 40 to receive brightness and/or color information of a display screen of the portable display device 40.
It should be noted that, in this embodiment, the brightness and/or color information is generated by the portable display device 40, for example, the display screen of the smart phone or the tablet computer can be intercepted by the APP with a specific function, and the intercepted display screen is subjected to operation processing, including area division and image blurring algorithm, so as to obtain the brightness and/or color information of each area of the display screen. For another example, as a well-known method, a built-in program of the smart phone picks up a screen of the smart phone in real time, reads color elements in the screen and calls pixel color data corresponding to the color elements, and sends the pixel color data to the wireless communication circuit. It should be understood that in the known method for obtaining the brightness and/or color information of the display screen of the portable display device, only the brightness information of the display screen of the portable display device 40 may be obtained, and the brightness information may be sent to the wireless communication circuit separately, so that the control circuit 202 may control the light emitting unit 30 to generate only the light matching the brightness information, so that the stand may generate the light emitting brightness whose brightness varies correspondingly with the brightness of the display screen of the portable display device 40, and the user may obtain a richer visual experience. The smart phone or the tablet personal computer can transmit the brightness and/or color information of the display picture to the wireless communication circuit in a wireless communication mode such as Bluetooth or WiFi, wherein the wireless communication circuit can be a communication circuit in a communication mode such as NFC, bluetooth or WiFi. Preferably, the wireless communication circuit is an NFC communication circuit to realize automatic identification of the placement of the portable display device on the stand and reception of brightness and/or color information of a display screen of the portable display device.
In another embodiment, it should be understood that the color information obtaining circuit 201 may also be a corresponding driving circuit connected to a portable display device such as a smart phone by a wired manner, specifically, the driving circuit is a USB OTG driving circuit, and for example, the driving circuit may include a USB OTG driving chip CSC1220 or a microcontroller supporting USB OTG.
In an embodiment, as shown in fig. 2 and 3, the color information acquisition circuit 201 includes a sensor 2011, and the sensor 2011 is configured to indirectly acquire brightness and/or color information of a display screen of the portable display device 40 through an optical manner.
Note that the sensor 2011 may include a color sensor, an illuminance sensor, a photosensitive sensor, an image sensor, or the like.
Further, the sensor 2011 is specifically an image sensor M1, the control circuit 202 includes a main control chip U1, the main control chip U1 is connected to the image sensor M1, and the main control chip U1 is configured to receive and process brightness and/or color information of a display screen of the portable display device 40 collected by the image sensor M1, and control the light emitting unit 30 to generate light matching the brightness and/or color of the display screen of the portable display device.
Specifically, the image sensor M1 is a 1/4 inch 200 ten thousand pixel CMOS image sensor M1 with model number OV2640, and the OV2640 can set the sensor window, the image size, the image window and the image output size through SCLK of the fifth pin and SDAT signal line of the third pin, which is generally used and has high cost performance.
Specifically, the main control chip U1 adopts the ESP32-S, the ESP32-S is connected with the OV2640 through a data bus, where signal lines D0-D7 in the output signal of the OV2640 are image data signals, the configurable image data signal format is in RGB or YUV format, that is, the OV2640 can output the brightness and/or color information of the collected image to the main control chip U1, and as can be understood by those skilled in the art, in combination with a well-known program method, the main control chip U1 can process the received brightness and/or color information of the image, for example, the image average process obtains a light control signal matched with the brightness and/or color of the display screen of the portable display device, so that the light emitting unit 30 can generate light matched with the brightness and/or color of the display screen of the portable display device.
Specifically, the light emitting unit 30 includes an LED string composed of n tandem addressable light beads of WS2812B, where n is an integer. Specifically, the main control chip U1 is connected to the first light bead LED1, the first light bead LED1 is connected to the second light bead LED2, and the second light bead LED2 is connected to the nth light bead LEDn, and it should be understood that the IO12 pin of the main control chip U1 outputs the light control signal for driving WS2812B, so that the LED light string can generate light with brightness and/or color matching the display screen of the portable display device.
In other embodiments, the circuit board 20 may further be provided with a color data output circuit, where the color data output circuit is connected to the control circuit 202, and the control circuit 202 is further configured to send the received color signal or the light control signal output to the light emitting unit 30 to other light devices disposed around the bracket, so as to generate a larger range of lights synchronized with the light effect of the bracket, so as to obtain a richer visual experience.
In another embodiment, the circuit board 20 may further be provided with a proximity recognition sensor for recognizing a proximity placement state of the portable display device and triggering the control circuit 202 to start receiving a color signal or outputting a light control signal, so as to improve the convenience of using the stand. In addition, the portable display device can also be used for identifying whether the portable display device is close to the bracket according to the approach identification sensor, when the approach of the portable display device to the bracket is detected, the portable display device automatically starts a pre-installed application program which can be used for acquiring the color of the display picture of the portable display device, and after the portable display device is automatically connected with the bracket, the brightness and/or color information of the display picture of the portable display device is acquired and sent to the bracket, and the whole process can be used for experiencing the light effect synchronous with the display picture or music of the portable display device only by a user by placing the portable display device on the bracket without manual operation, so that the use convenience and better use experience of the bracket can be further improved. The proximity recognition sensor can be an NFC module, a photoelectric sensor or a proximity switch.
In an embodiment, referring to fig. 3, the housing 10 is provided with a base 101 and a supporting portion 102, the base 101 is connected to the supporting portion 102, the base 101 is used for supporting the supporting portion 102, and the supporting portion 102 is used for placing the portable display device 40.
The base 101 and the support 102 may be fixedly connected or rotatably connected, and are not limited thereto. It should be understood that the image sensor M1 may also be disposed on the base 101, and the lens of the image sensor M1 may be oriented toward the screen 401 of the portable display device 40 after being placed.
Further, referring to fig. 3, the image sensor M1 is disposed on the supporting portion 102, and the lens of the image sensor M1 faces the screen 401 of the portable display device 40 after being placed.
Specifically, the support portion 102 is provided with a sensor mounting portion 102c, and the sensor mounting portion 102c is provided with a receiving chamber for receiving the image sensor M1 to protect the image sensor M1 from being easily damaged.
Further, the accommodating cavity of the image sensor M1 is provided with a via hole for sensitization of the lens of the image sensor M1, and the via hole is arranged towards the screen 401 of the portable display device 40 placed behind the supporting portion 102, so as to obtain the display picture of the portable display device 40, and is not easily affected by factors such as reflection of external light due to the screen of the display device. Further, the via hole is provided with an optical lens, so that the image sensor M1 can obtain a more ideal display screen of the portable display device 40.
In an embodiment, referring to fig. 4, the light emitting unit 30 is disposed on at least one side of the base 101 and/or the supporting portion 102, preferably, the light emitting unit 30 is disposed on at least one side of the supporting portion 102, so that part or all of the light emitting unit 30 irradiates toward the base 101 of the stand, and by projecting light that changes synchronously with the brightness and/or color of the display screen of the display device onto the desktop on which the stand is placed, the user can obtain a more ideal and rich atmosphere and immersion visual experience when viewing the display screen of the display device using the stand.
Further, the light emitting unit 30 is disposed on the support 102 for placing the other side opposite to the one side of the portable display device, i.e., the back side 102e of the support 102.
Further, the light emitting units 30 are arranged on the edge of the back surface 102e of the supporting portion 102 in a linear or curved manner, which is beneficial to increase the light irradiation range.
Further, referring to fig. 4, the supporting portion 102 is provided with a rectangular back side 102e to match the rectangular screen of the portable display device; the light emitting unit 30 is composed of a plurality of LED beads arranged in a linear or curved form at the edge position of at least one periphery of the rectangular back side 102e of the supporting part 102 to more effectively project light to the surrounding space. Preferably, a plurality of LED lamp beads are disposed around the edge portion of the rectangular back side 102e of the supporting portion 102, so that the light emitting unit 30 can achieve light projection corresponding to four rectangular peripheral edges of the rectangular screen of the portable display device, which not only increases the light projection range, but also is beneficial to visually forming a visual effect of fusion between the screen of the display device and the surrounding space of the bracket, and a virtual expansion effect of the display screen to the surrounding space.
In an embodiment, the light emitting unit 30 is composed of a plurality of LED beads, wherein the interval between adjacent LED beads far from the base 101 is smaller than the interval between adjacent LED beads near to the base 101. It will be appreciated by those skilled in the art that, to make the illumination intensity of the light illuminating the desktop of the base 101 more uniform, the denser the spacing between adjacent LED light beads away from the base 101 is, the more advantageous is to achieve uniformity of illumination intensity of the light illuminating the desktop, avoiding uneven illumination, so as to achieve more ideal atmosphere feeling and visual experience.
In an embodiment, the light emitting side of the light emitting unit 30 is provided with a light condensing structure or a light condensing lens, so that the light emitted by the light emitting unit 30 diffuses from the smaller back side 102e of the support portion 102 to the surrounding space on the back side of the support portion 102, so as to obtain a larger light irradiation range and light intensity, so that the light illumination condition of the bracket is more ideal, and the visual perception of the user is enriched.
In an embodiment, as shown in fig. 3 and fig. 4, the edge portion of the rectangular back side surface 102e of the supporting portion 102 is provided with the light emitting unit 30 composed of a plurality of LED light beads, and as will be understood by those skilled in the art, each LED light bead or LED light bead group is in a corresponding relationship with the area where the screen 401 of the portable display device 40 displays the picture edge, when the color of the area where the screen 401 of the portable display device 40 displays the picture edge changes, each LED light bead or LED light bead group surrounding the edge portion of the rectangular back side surface 102e of the supporting portion 102 correspondingly and synchronously generates the color change, so that the support can obtain a richer atmosphere feeling and a visual effect of "ambience.
In summary, by adopting the bracket for placing the portable display device according to the above embodiment, the light effect that the brightness and/or color of the screen image of the display device is correspondingly matched with and synchronously changed with the brightness and/or color of the light projected by the space around the bracket can be realized, so that the visual effect that the screen image of the display device is fused with the space around the bracket can be formed visually, the virtual expansion effect on the display screen to the space around the bracket can be formed, and meanwhile, rich immersion feeling and atmosphere feeling can be created. The problem that the light effect of the bracket is single, and then the user cannot obtain richer visual experience and better visual experience when using the bracket can be solved.
The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings under the inventive concept of the present utility model, or the direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (9)
1. A stand for placing a portable display device, characterized in that,
the bracket comprises a shell, a light-emitting unit and a circuit board, wherein the shell is provided with a base and a supporting part, the base is connected with the supporting part to support the supporting part, and the supporting part is used for placing the portable display device;
the circuit board is connected with the light emitting unit, the circuit board includes:
a color information acquisition circuit for acquiring brightness and/or color information of a display screen of a portable display device placed on the stand and outputting a color signal;
and the control circuit is respectively connected with the color information acquisition circuit and the light emitting unit and is used for receiving the color signals and sending light control signals to the light emitting unit so as to enable the light emitting unit to generate light with brightness and/or color matched with a display picture of the portable display device.
2. The stand for holding a portable display device according to claim 1, wherein the color information acquisition circuit includes a sensor for optically acquiring luminance and/or color information of a display screen of the portable display device.
3. The stand for placing a portable display device according to claim 2, wherein the sensor is specifically an image sensor, the control circuit includes a main control chip, the main control chip is connected with the image sensor, and the main control chip is used for receiving and processing brightness and/or color information of a display screen of the portable display device acquired by the image sensor, and controlling the light emitting unit to generate light matched with the brightness and/or color of the display screen of the portable display device.
4. The stand for placing a portable display device according to claim 3, wherein the image sensor is disposed on the supporting portion with a lens of the image sensor facing a screen of the portable display device after placement.
5. The stand for housing a portable display device according to claim 1, wherein the light emitting unit is provided to at least one side surface of the supporting portion so that part or all of light of the light emitting unit is irradiated toward a base of the stand.
6. The stand for housing a portable display device according to claim 5, wherein the support portion is provided with a rectangular back side surface, and the light emitting unit is provided at a rim position of at least one periphery of the rectangular back side surface.
7. The stand for holding a portable display device according to claim 6, wherein the light emitting unit is disposed around a rim portion of the back side surface of the rectangle.
8. The stand for housing a portable display device of claim 1, wherein the color information acquisition circuit comprises a wireless communication circuit for communicatively coupling with the portable display device to receive brightness and/or color information of a display screen of the portable display device.
9. The stand for holding a portable display device of claim 8, wherein the wireless communication circuit is an NFC communication circuit.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2022208795346 | 2022-04-16 | ||
| CN202220879534 | 2022-04-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219843761U true CN219843761U (en) | 2023-10-17 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320835608.0U Active CN219843761U (en) | 2022-04-16 | 2023-04-14 | Bracket for placing portable display device |
| CN202320835468.7U Active CN219843760U (en) | 2022-04-16 | 2023-04-14 | Bracket for placing portable display device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320835468.7U Active CN219843760U (en) | 2022-04-16 | 2023-04-14 | Bracket for placing portable display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN219843761U (en) |
-
2023
- 2023-04-14 CN CN202320835608.0U patent/CN219843761U/en active Active
- 2023-04-14 CN CN202320835468.7U patent/CN219843760U/en active Active
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| Publication number | Publication date |
|---|---|
| CN219843760U (en) | 2023-10-17 |
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