CN209822206U - 21.5 inch highlight advertising machine - Google Patents
21.5 inch highlight advertising machine Download PDFInfo
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- CN209822206U CN209822206U CN201920815228.4U CN201920815228U CN209822206U CN 209822206 U CN209822206 U CN 209822206U CN 201920815228 U CN201920815228 U CN 201920815228U CN 209822206 U CN209822206 U CN 209822206U
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Abstract
The utility model relates to a 21.5 inch highlight advertisement machine, including mainboard, constant current board, display screen and light sense device. The main board is electrically connected with the constant current board, and the constant current board is electrically connected with the display screen so as to enable the constant current board to provide stable direct current for the display screen; the main board is in communication connection with the display screen so as to send multimedia signals to the display screen and display the multimedia signals on the display screen; the light sensing device is electrically connected with the constant current plate so as to enable the constant current plate to adjust output current according to the brightness of the environment and adjust the backlight brightness of the display screen. The 21.5-inch highlight advertising machine is added with the function of automatically adjusting the screen brightness, the screen brightness can be automatically adjusted according to ambient light, the advertisement content displayed on the screen can be normally and clearly seen under the condition of direct sunlight, the screen brightness can be automatically adjusted according to the intensity of ambient light, light source pollution cannot be generated, meanwhile, the power consumption is reduced, energy is saved, the display screen issues colorful multimedia information such as videos and pictures, and the manual maintenance cost of the traditional lamp box is reduced.
Description
Technical Field
The utility model relates to an advertisement machine, more specifically say, relate to a 21.5 inch highlight advertisement machine.
Background
With the continuous development of modern science and technology, the application of commercial liquid crystal advertisement machines is ubiquitous, and for example, a bank window display screen, a subway arrival display screen and the like are all liquid crystal display devices.
The appearance of commercial liquid crystal advertisement machine has changed traditional mode of display greatly, evolves traditional poster mode to the commercial liquid crystal advertisement machine of taking intelligent system.
In addition, some supermarkets, stores, bus stations and the like also have commercial liquid crystal advertisement machines, such as shop window advertisement machines and commodity special cabinet advertisement machines, which are widely applied to places with large people flow, such as banks, subways (high-speed rails) and the like, and equipment for intelligently carrying out various business transactions is provided.
However, when the advertisement player is arranged in places with strong illumination such as outdoors, the brightness displayed by the advertisement player is not matched with the ambient brightness, when the ambient brightness is high, the electric energy is wasted when the displayed brightness is high, and the electric energy cannot be seen clearly when the displayed brightness is low; when the ambient brightness is low, the displayed brightness is high, dazzling and stimulating eyes can be caused, and the displayed brightness is low, so that the eyes can be more unclear.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a 21.5 inches highlight advertisement machine that can show luminance according to the environmental conditioning.
The utility model provides a technical scheme that its technical problem adopted is: a21.5-inch high-brightness advertising machine is constructed, and comprises a main board, a constant current board, a display screen and a light sensation device;
the main board is electrically connected with the constant current board, and the constant current board is electrically connected with the display screen so as to supply stable direct current to the display screen;
the mainboard is in communication connection with the display screen so as to send multimedia signals to the display screen and display the multimedia signals on the display screen;
the light sensing device is electrically connected with the constant current plate so as to enable the constant current plate to adjust output current according to the brightness of the environment, and adjust the backlight brightness of the display screen.
Preferably, said display screenThe backlight brightness range is 400-1500cd/m2。
Preferably, the CPU of the mainboard adopts a Rayleigh core micro RK3288 Cortex-A17 quad-core processor with a dominant frequency of 1.5GHZ, the mainboard adopts a Mali-764GPU to support 4K.H.265 hard decoding, and the crystal is provided by a 24M external crystal oscillator.
Preferably, the display screen is an LVDS display screen, the size of the display screen is 21.5 inches, an LED backlight is adopted, the CPU of the motherboard directly outputs dual 8LVDS signals to the LVDS display screen, and the signal frequency is 142 MHZ.
Preferably, the 21.5-inch highlight advertising machine further comprises a power adapter electrically connected with the main board to connect an external power supply with the main board for power supply, and the working voltage of the display screen is 5V.
Preferably, the ROM of the motherboard uses flash IN8ED2-16G memory chips, EMMC5.1 protocol, rate 100ZMHZ, the motherboard uses 4 PRN256M16V00HG8 GNF-125512 MB DDR3, 2GB total run RAM, rate 400 MHZ.
Preferably, a WiFi bluetooth module is arranged on the main board, the WiFi bluetooth module adopts an AP6212 module, the frequency of the WiFi bluetooth module is 2.4GHZ, and data of the WiFi module is communicated by an SDIO interface;
the Bluetooth module is communicated with the CPU through a serial port to support BT4.0, and the WIFI Bluetooth module is externally connected with a 26M crystal to be used as an oscillator for input.
Preferably, the 21.5 inch highlight advertising machine is provided with an HDMI output interface communicatively connected with the main board to output an HDMI signal to an HDMI display.
Preferably, the back of the display screen is provided with a mounting shell, the main board and the constant current board are mounted in the mounting shell, and the side wall of the mounting shell is provided with an antenna in communication connection with the main board.
Preferably, the light sensation device is arranged at the edge of the front surface of the display screen; or the light sensation device is arranged on the outer wall surface of the periphery of the display screen;
the outer lane of display screen is equipped with the carriage the double-phase opposite side of carriage of display screen still is equipped with location structure, location structure includes the locating plate that sets up along place side, be equipped with the lockhole that supplies the bolt to wear to establish on the locating plate.
Implement the utility model discloses a 21.5 inches highlight advertisement machine has following beneficial effect: the 21.5-inch highlight advertising machine is added with a screen brightness automatic adjusting function, the screen brightness can be automatically adjusted according to ambient light, when the 21.5-inch highlight advertising machine is applied to environments such as a show window with direct sunlight, the advertisement content displayed on the screen can be ensured to be normally and clearly seen under the condition of direct sunlight, the screen brightness can be automatically adjusted according to the intensity of ambient light through a light sensation design, light source pollution cannot be generated, meanwhile, the power consumption is reduced, energy is saved, an information issuing system issues colorful video, pictures and other multimedia information through a background, the manual maintenance cost of a traditional lamp box is reduced, and the whole machine is suitable for the environment with strong ambient light through the highlight design.
Drawings
The invention will be further explained with reference to the drawings and examples, wherein:
FIG. 1 is a schematic circuit diagram of a 21.5 inch highlight advertising machine in an embodiment of the present invention;
FIG. 2 is a schematic front view of a 21.5 inch highlight advertising machine according to an embodiment of the present invention;
fig. 3 is a rear view of the 21.5 inch highlight advertising machine of fig. 2.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, the 21.5 inch highlight advertising machine in a preferred embodiment of the present invention includes a main board 1, a constant current board 2, a display screen 3 and a light sensing device 4.
Mainboard 1 and 2 electric connection of constant current board, constant current board 2 and 3 electric connection of display screen to let constant current board 2 provide stable direct current to display screen 3, guarantee that 3 luminance of display screen can not mutate, make more comfortable that the viewer sees.
The mainboard 1 is in communication connection with the display screen 3 to send multimedia signals to the display screen 3 for display on the display screen 3. The content displayed by the display screen 3 may be a file stored in the advertisement machine, or may be transmitted to the advertisement machine in a wireless or wired manner and played after being received.
Further, the light sensing device 4 is electrically connected to the constant current board 2, so that the constant current board 2 adjusts the output current according to the brightness of the environment, and the backlight brightness of the display screen 3 is adjusted.
The 21.5-inch highlight advertising machine is added with a screen brightness automatic adjusting function, the screen brightness can be automatically adjusted according to ambient light, when the 21.5-inch highlight advertising machine is applied to environments such as a show window with direct sunlight, the advertisement content displayed on the screen can be ensured to be normally and clearly seen under the condition of direct sunlight, the screen brightness can be automatically adjusted according to the intensity of ambient light through a light sensation design, light source pollution cannot be generated, meanwhile, the power consumption is reduced, energy is saved, an information issuing system issues colorful video, pictures and other multimedia information through a background, the manual maintenance cost of a traditional lamp box is reduced, and the whole machine is suitable for the environment with strong ambient light through the highlight design.
The back of display screen 3 is equipped with installation casing 5, and mainboard 1, constant current board 2 are installed in installation casing 5, are equipped with on the lateral wall of installation casing 5 with mainboard 1 communication connection's antenna 6, receive outside wireless signal, and antenna 6 extends at the back of display screen 3. The appearance of the mounting shell 5 is smaller than that of the display screen 3, so that the occupied space of the advertising machine can be reduced, and the space can be reserved on the outer ring of the mounting shell 5 for placing the antenna 6.
The outer lane of display screen 3 is equipped with carriage 31, still is equipped with location structure 32 at the double-phase opposite side of carriage 31 of display screen 3, and location structure 32 includes the locating plate that sets up along place side, is equipped with the lockhole on the locating plate, can wear to establish the lockhole through bolt etc. and fix the advertisement machine on wall, backup pad isotructure.
Preferably, the light sensing device 4 is installed at the edge of the front surface of the display screen 3 in order to accurately obtain the ambient brightness of the front surface of the display screen 3, and in other embodiments, the light sensing device 4 may also be installed at the outer wall surface of the periphery of the display screen 3. The mounted position of light sense device 4 in this application can guarantee that the luminance of display screen 3 matches with ambient brightness all the time, lets more comfortable that the viewer looked.
Generally, the backlight luminance of the display screen 3 is in the range of 400-1500cd/m2The brightness range is wide, and the LED lamp is suitable for different brightness environments.
Preferably, the display 3 is an LVDS (Low Voltage Differential Signaling) display with a size of 21.5 inches, and the CPU of the motherboard 1 directly outputs dual 8LVDS signals to the LVDS display using the LED backlight, and the signal frequency is 142 MHZ. The display screen 3 adopts the LED backlight, so that the whole machine is more energy-saving, the equipment maintenance rate is low, the maintenance cost is reduced, the working efficiency is improved, and the whole machine does not occupy space.
Furthermore, a Rayleigh core micro RK3288 Cortex-A17 quad-core processor and a main frequency of 1.5GHZ are adopted by the CPU of the mainboard 1, a Mali-764GPU is adopted by the mainboard 1 to support 4K.H.265 hard decoding, and a crystal is provided by a 24M external crystal oscillator.
The ROM of the mainboard 1 uses a flash IN8ED2-16G memory chip, uses EMMC5.1 protocol, has a speed of 100ZMHZ, and the mainboard 1 uses 4 PRN256M16V00HG8 GNF-125512 MB DDR3, runs 2GB IN total and runs RAM, and has a speed of 400 MHZ.
In some embodiments, a WiFi bluetooth module is disposed on the motherboard 1, the WiFi bluetooth module adopts an AP6212 module, and a frequency of the WiFi bluetooth module is 2.4 GHZ. The WiFi module data is communicated by an SDIO interface; the Bluetooth module is communicated with the CPU through a serial port, BT4.0 is supported, and the WIFI Bluetooth module is externally connected with a 26M crystal to be used as an oscillator input.
The 21.5-inch highlight advertising machine further comprises a power adapter 7 electrically connected with the main board 1 to conduct an external power supply with the main board 1 for power supply, the working voltage of the main board 1 and the light sensing device 4 is 12V, and the working voltage of the display screen 3 is 5V.
Further, the 21.5-inch highlight advertising machine is also provided with an HDMI output interface which is in communication connection with the main board 1 so as to output an HDMI signal to the HDMI display, so that the multimedia signal of the advertising machine can be displayed by the HDMI display.
The 21.5 inch highlight advertising machine is a brand new, digital and flexible-appearing multimedia display device, which is a product of combining a multimedia information distribution system with a highlight liquid crystal display 3. The outdoor scene can be applied to a semi-outdoor scene with direct sunlight, and colorful video, picture and other multimedia information can be issued by a general background, so that the outdoor scene is suitable for an environment with strong peripheral light. Meanwhile, the equipment maintenance rate is low, the manual maintenance cost of the traditional lamp box is reduced, the working efficiency is improved, and the whole machine does not occupy space.
The main technical indexes of the 21.5-inch highlight advertising machine are as follows:
21.5 inch display screen: resolution 1920 × 1080;
display size: 476.06mm 267.786 mm;
viewing angle: 89 degrees/89 degrees;
screen brightness: 400-1500cd/m 2;
a main control chip: rockchi 3288;
dominant frequency: 1.8 GHZ;
the system comprises the following steps: android 5.1;
operating a memory: 2G;
storage capacity: 16G;
working temperature: 0 to 50 ℃;
a working power supply: DC 12V/6A.
It is to be understood that the above-described respective technical features may be used in any combination without limitation.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A21.5-inch highlight advertising machine is characterized by comprising a main board (1), a constant current board (2), a display screen (3) and a light sensing device (4);
the main board (1) is electrically connected with the constant current board (2), and the constant current board (2) is electrically connected with the display screen (3) so that the constant current board (2) can provide stable direct current for the display screen (3);
the main board (1) is in communication connection with the display screen (3) so as to send multimedia signals to the display screen (3) for display on the display screen (3),
the light sensing device (4) is electrically connected with the constant current plate (2) so as to enable the constant current plate (2) to adjust output current according to the brightness of the environment, and adjust the backlight brightness of the display screen (3).
2. The 21.5-inch highlight advertising machine as claimed in claim 1, wherein the backlight luminance of said display screen (3) is in the range of 400-2。
3. The 21.5-inch highlight advertising machine according to claim 1, characterized in that the CPU of said main board (1) adopts a rayleigh micro RK3288 Cortex-a17 quad-core processor with a main frequency of 1.5GHZ, said main board (1) adopts a Mali-764GPU supporting 4k.h.265 hard decoding, and the crystal is provided by a 24M external crystal oscillator.
4. A 21.5 inch highlight advertising machine according to claim 3, characterized in that said display screen (3) is LVDS display screen, with size of 21.5 inch, and with LED backlight, the CPU of said main board (1) directly outputs dual 8LVDS signals to LVDS display screen, with signal frequency of 142 MHZ.
5. A21.5 inch highlight advertising machine according to claim 4, characterized in that said 21.5 inch highlight advertising machine further comprises a power adapter (7) electrically connected to said main board (1) for connecting an external power source to said main board (1) for supplying power, and the operating voltage of said display screen (3) is 5V.
6. A21.5 inch highlight advertising player according to claim 4 characterized IN that ROM of said main board (1) uses flash IN8ED2-16G memory chip, using EMMC5.1 protocol, rate 100ZMHZ, said main board (1) uses 4 PRN256M16V00HG8 GNF-125512 MB DDR3, 2GB running RAM, rate 400 MHZ.
7. The 21.5-inch highlight advertising machine according to any one of claims 1 to 6, wherein a WiFi Bluetooth module is provided on said main board (1), said WiFi Bluetooth module is AP6212 module, the frequency of WiFi Bluetooth module is 2.4GHZ, wherein the data of WiFi module is communicated by SDIO interface;
the Bluetooth module is communicated with the CPU through a serial port to support BT4.0, and the WiFi Bluetooth module is externally connected with a 26M crystal to be used as an oscillator input.
8. A21.5 inch highlight reel according to any of claims 1 to 6 characterized in that said 21.5 inch highlight reel is provided with an HDMI output interface communicatively connected with said main board (1) to output HDMI signal to HDMI display.
9. A21.5-inch highlight advertising machine according to any one of claims 1 to 6, characterized in that a mounting case (5) is provided on the back of the display screen (3), the main board (1) and the constant current board (2) are mounted in the mounting case (5), and an antenna (6) in communication connection with the main board (1) is provided on the side wall of the mounting case (5).
10. A21.5 inch highlight advertising machine according to any of claims 1 to 6, characterized in that said light-sensing means (4) is mounted on the front edge of said display screen (3); or the light sensation device (4) is arranged on the outer wall surface of the periphery of the display screen (3);
the outer lane of display screen (3) is equipped with carriage (31) the carriage (31) double-phase opposite side of display screen (3) still is equipped with location structure (32), location structure (32) are including the locating plate that sets up along place side, be equipped with the lockhole that supplies the bolt to wear to establish on the locating plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920815228.4U CN209822206U (en) | 2019-05-31 | 2019-05-31 | 21.5 inch highlight advertising machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920815228.4U CN209822206U (en) | 2019-05-31 | 2019-05-31 | 21.5 inch highlight advertising machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209822206U true CN209822206U (en) | 2019-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920815228.4U Active CN209822206U (en) | 2019-05-31 | 2019-05-31 | 21.5 inch highlight advertising machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209822206U (en) |
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2019
- 2019-05-31 CN CN201920815228.4U patent/CN209822206U/en active Active
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