CN214897564U - Automatic adjusting and controlling system for backlight of LED display screen - Google Patents
Automatic adjusting and controlling system for backlight of LED display screen Download PDFInfo
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- CN214897564U CN214897564U CN202120757795.6U CN202120757795U CN214897564U CN 214897564 U CN214897564 U CN 214897564U CN 202120757795 U CN202120757795 U CN 202120757795U CN 214897564 U CN214897564 U CN 214897564U
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Abstract
The utility model discloses a LED display screen backlight automatic regulation control system, which comprises a display screen and a regulation and control box, wherein the regulation and control box is provided with a fixing piece, the fixing piece is fixed on a display through a screw, and a network adapter, a control mainboard, an infrared receiving device and a signal transmitter are arranged inside the regulation and control box; the display screen is internally provided with display components and control circuits, the control circuits are provided with circuit connectors, power chips and dimming control pins in a fusion welding mode, the power chips are provided with current control units, and the pins of the power chips are connected with the circuit connectors through circuits. Through the design of two kinds of regulation modes of infrared ray and communications facilities, the effectual problem of having solved control terminal control limitation can be adjusted the luminance of display screen in any position through signal transmission device and communications facilities, and the regulation is fast, efficient, simplifies traditional control flow.
Description
Technical Field
The utility model relates to a display screen dimming equipment technical field specifically is a LED display screen automatic regulation control system that is shaded.
Background
The LED display screen is a flat panel display, which is composed of small LED module panels, and is used to display various information such as text, images, video, etc. The LED electronic display screen integrates the microelectronic technology, the computer technology and the information processing, and has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable work and the like.
The luminance of present LED display screen is all realized through the mode of adjusting the background light, to the background light of LED display screen, mostly all adjusts through control terminal, sends executive signal through control terminal, controls by the electric current size in the equipment control end to reach the purpose that the background light was adjusted, the mode of terminal regulation, comparatively limitation, need the staff to face control terminal department in person, control, accommodation process is comparatively loaded down with trivial details. For this reason, a corresponding technical scheme needs to be designed for solution.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a LED display screen automatic regulation control system that is shaded has solved the mode that the terminal was adjusted, comparatively limits, needs the staff to face control terminal department in person, controls, the comparatively loaded down with trivial details problem of accommodation process.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an automatic adjusting control system for LED display screen backlight comprises a display screen and a regulating and controlling box, wherein a fixing piece is arranged on the regulating and controlling box and is fixed on a display through screws, and a network adapter, a control mainboard, an infrared receiving device and a signal transmitter are arranged in the regulating and controlling box; the display screen is internally provided with display components and a control circuit, the control circuit is welded with a circuit connector, a power chip and a dimming control pin in a fusion mode, the power chip is provided with a current control unit, the pin of the power chip is connected with the circuit connector through a circuit, and the circuit connector is connected with the dimming control pin through a circuit; the control mainboard is provided with an I/O interface and a network interface, the network interface is connected with the network adapter through a circuit, and the I/O interface is respectively connected with the infrared receiving device, the signal transmitter and the power chip through circuits.
Preferably, the infrared receiving device is an infrared signal receiver, and the infrared receiving device is remotely connected with the signal sending device through infrared rays.
Preferably, the signal transmitter is a network transmission device, the signal transmitter is remotely connected with the control terminal through a network, and the control terminal is remotely connected with the communication device through a network.
Preferably, an information transmission module and a signal conversion module are welded on the pins of the control mainboard in a fusion welding mode, and the pins of the information transmission module are respectively connected with an I/O interface connected with the infrared receiving device and the signal transmitter through circuits.
Preferably, a first port and a second port are arranged at the side end of the regulating and controlling box, and the first port and the second port respectively correspond to the positions of the transmission terminals on the infrared receiving device and the signal transmitter.
(III) advantageous effects
The automatic adjustment control system mainly adopts two remote adjustment modes of infrared rays and communication equipment, only needs to control through the signal sending device and the communication equipment when adjusting the background light of the display screen, and effectively solves the problem of control terminal control limitation through the design of the two adjustment modes of the infrared rays and the communication equipment.
Drawings
Fig. 1 is a schematic view of the overall structure of the display screen of the present invention;
FIG. 2 is a schematic view of the structure of the control box of the present invention;
FIG. 3 is a schematic diagram of the control flow structure of the present invention;
fig. 4 is a schematic diagram of the structure of the control main board of the present invention.
In the figure, a display screen-1, a regulating and controlling box-2, a fixing piece-3, a network adapter-4, a control mainboard-5, an infrared receiving device-6 and a signal transmitter-7.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention provides a technical solution: an automatic adjusting control system for LED display screen backlight comprises a display screen 1 and a regulating and controlling box 2, wherein a fixing piece 3 is arranged on the regulating and controlling box 2, the fixing piece 3 is fixed on a display through a screw, and a network adapter 4, a control mainboard 5, an infrared receiving device 6 and a signal transmitter 7 are arranged inside the regulating and controlling box 2; the display screen 1 is internally provided with display components and a control circuit, the control circuit is welded with a circuit connector, a power chip and a dimming control pin in a fusion mode, the power chip is provided with a current control unit, the pin of the power chip is connected with the circuit connector through a circuit, and the circuit connector is connected with the dimming control pin through a circuit; the control mainboard 5 is provided with an I/O interface and a network interface, the network interface is connected with the network adapter 4 through a circuit, and the I/O interface is respectively connected with the infrared receiving device 6, the signal transmitter 7 and the power chip through circuits.
The infrared receiving device 6 is an infrared signal receiver, and the infrared receiving device 6 is remotely connected with the signal sending device through infrared rays. The infrared remote information transmission can be realized through the infrared receiving device, and the brightness and the darkness of the background light of the display screen can be adjusted through the signal sending device.
The signal transmitter 7 is a network transmission device, the signal transmitter 7 is remotely connected with the control terminal through a network, and the control terminal is remotely connected with the communication device through the network. The communication equipment can send an execution signal to the control terminal, and then the control terminal remotely adjusts the brightness and the darkness of the background light of the display screen.
An information transmission module and a signal conversion module are welded on the pins of the control mainboard 5, and the pins of the information transmission module are respectively connected with an I/O interface connected with the infrared receiving device 6 and the signal transmitter 7 through circuits. The information transmission module can realize the transmission of different types of information, and the signal conversion module can perform mode conversion on signals, so that the consistency of information transmission types is realized, and the information of the control device is convenient to identify.
The side end of the regulating and controlling box 2 is provided with a first port and a second port, and the first port and the second port respectively correspond to the positions of transmission terminals on the infrared receiving device 6 and the signal transmitter 7. Corresponding to the consistent port and the transmission end, the consistency of the structure is ensured, and the transmission of signals is facilitated.
The working principle is as follows: the background light regulation of the LED display screen mainly adopts two modes of infrared ray and communication equipment control, when the infrared ray is regulated, only an execution signal needs to be sent through a signal sending device, an infrared ray receiving device 6 in a regulation and control box 2 receives the execution signal, the received execution signal is transmitted to a control main board 5, a signal conversion module converts the signal and transmits the signal to a power supply chip of a control circuit in a display 1, a current control unit of the power supply chip carries out corresponding regulation on a dimming control pin on the control circuit according to the execution signal, thereby realizing the change of the current transmitted by the circuit, achieving the regulation of the background brightness of the display screen 1, when the communication equipment is regulated, firstly, corresponding APP software is downloaded through the communication equipment, execution control is carried out through the APP software, and the execution signal is sent to a control terminal through the APP, the control terminal transmits signals to a signal transmitter 7 in the regulating and controlling box 2, the signal transmitter 7 transmits execution signals to the control mainboard 5, the signal conversion module converts the signals and transmits the signals to a power chip of a control circuit in the display 1, a current control unit of the power chip carries out corresponding regulation on a dimming control pin on the control circuit according to the execution signals, and the regulation of the background brightness of the display 1 is achieved by changing the current transmitted by the circuit.
The utility model discloses a display screen 1, a regulating and controlling box 2, a fixing piece 3, a network adapter 4, a control mainboard 5, an infrared receiving device 6, a signal transmitter 7, and all the parts are universal standard parts or parts known by technicians in the field, and the structure and principle of the automatic regulating and controlling system can be known by technicians through technical manuals or conventional experimental methods, and the problem to be solved by the utility model is that the mode of terminal regulation is relatively limited, and the workers are required to face the control terminal to control, and the regulating process is relatively complicated, the automatic regulating and controlling system of the utility model mainly adopts two remote regulating modes of infrared and communication equipment, and only needs to control through a signal sending device and communication equipment when regulating the background light of the display screen, and effectively solves the problem of control terminal control limitation through the design of the two regulating modes of infrared and communication equipment, the brightness of the display screen can be adjusted at any position through the signal sending device and the communication equipment, the adjusting speed is high, the efficiency is high, and the traditional control flow is simplified.
The utility model discloses in signal transmitter model that relates to be QCHD, control mainboard model JS4R-0705A0, the network adapter model is 1794-AENTRXT, the infrared ray receiving tube model in the infrared ray receiving device is HS0038, the infrared ray transmission pipe model in the signalling device is SIP3-HS0038BD, the power chip model is TEA1999 TS/2H.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a LED display screen automatically regulated control system that is shaded which characterized in that: the device comprises a display screen (1) and a regulating and controlling box (2), wherein a fixing piece (3) is arranged on the regulating and controlling box (2), the fixing piece (3) is fixed on a display through a screw, and a network adapter (4), a control mainboard (5), an infrared receiving device (6) and a signal transmitter (7) are arranged inside the regulating and controlling box (2);
the display screen (1) is internally provided with a display component and a control circuit, the control circuit is welded with a circuit connector, a power chip and a dimming control pin in a fusion welding mode, the power chip is provided with a current control unit, the pin of the power chip is connected with the circuit connector through a circuit, and the circuit connector is connected with the dimming control pin through a circuit;
the control mainboard (5) is provided with an I/O interface and a network interface, the network interface is connected with the network adapter (4) through a circuit, and the I/O interface is respectively connected with the infrared receiving device (6), the signal transmitter (7) and the power chip through circuits.
2. The LED display screen backlight automatic regulation control system according to claim 1, characterized in that: the infrared receiving device (6) is an infrared signal receiver, and the infrared receiving device (6) is remotely connected with the signal sending device through infrared rays.
3. The LED display screen backlight automatic regulation control system according to claim 1, characterized in that: the signal transmitter (7) is a network transmission device, the signal transmitter (7) is remotely connected with the control terminal through a network, and the control terminal is remotely connected with the communication device through the network.
4. The LED display screen backlight automatic regulation control system according to claim 1, characterized in that: an information transmission module and a signal conversion module are welded on pins of the control mainboard (5), and the pins of the information transmission module are respectively connected with an I/O interface connected with the infrared receiving device (6) and the signal transmitter (7) through circuits.
5. The LED display screen backlight automatic regulation control system according to claim 1, characterized in that: the side end of the regulating and controlling box (2) is provided with a first port and a second port, and the first port and the second port respectively correspond to the positions of transmission end heads on the infrared receiving device (6) and the signal transmitter (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120757795.6U CN214897564U (en) | 2021-04-14 | 2021-04-14 | Automatic adjusting and controlling system for backlight of LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120757795.6U CN214897564U (en) | 2021-04-14 | 2021-04-14 | Automatic adjusting and controlling system for backlight of LED display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214897564U true CN214897564U (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120757795.6U Active CN214897564U (en) | 2021-04-14 | 2021-04-14 | Automatic adjusting and controlling system for backlight of LED display screen |
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| Country | Link |
|---|---|
| CN (1) | CN214897564U (en) |
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2021
- 2021-04-14 CN CN202120757795.6U patent/CN214897564U/en active Active
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