CN218724717U

CN218724717U - Brightness monitoring device of display backlight control system

Info

Publication number: CN218724717U
Application number: CN202222824958.5U
Authority: CN
Inventors: 陈建明
Original assignee: Shenzhen Yongxu Xingye Technology Co ltd
Current assignee: Shenzhen Yongxu Xingye Technology Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-03-24
Anticipated expiration: 2032-10-26

Abstract

The utility model relates to a monitoring facilities field specifically is display control system in a poor light's luminance monitoring facilities, including the screen body, fast-assembling mechanism and control mechanism, screen body both sides front end is installed and is used for dismantling the fast-assembling mechanism of perhaps installation alone luminance monitoring subassembly in a poor light, the utility model discloses an outside pulling cardboard makes its outwards removal in leading to the inslot, makes the inner of cardboard break away from in the side slot, and the cardboard outwards drives the sliding sleeve and outwards removes at the slide bar outer wall simultaneously, makes it produce potential energy to the spring extrusion, and signal processor will spread into compares with the normal luminance value of predetermineeing, if be less than the normal value then send the signal that heightens screen body in a poor light luminance for the controller and make its control screen body in a poor light luminance heighten, if be greater than the luminance default in a poor light, then send the signal of lowering luminance for the controller, reach the effect of autonomic control display screen luminance in a poor light, make the luminance of display screen be in a poor light luminance all the time in predetermineeing the standard value of monitoring facilities, improved monitoring facilities's result of use.

Description

Brightness monitoring device of display backlight control system

Technical Field

The utility model relates to a monitoring facilities field specifically is display control system in a poor light's luminance monitoring facilities.

Background

With the progress of science and technology and the rapid development of productivity, liquid crystal display detection equipment such as computers, televisions, tablet computers and the like has been popularized in daily life of people, and great convenience is brought to the daily life of people, wherein the liquid crystal display is one of important parts of the liquid crystal display detection equipment and is used for displaying pictures required by users, and the brightness of backlight can be automatically controlled according to the brightness of image display signals in the actual application process of the existing liquid crystal display, so that the display effect can be improved, and the power consumption of the backlight can be saved.

Some shortcomings of the existing brightness monitoring equipment are as follows: current luminance monitoring facilities passes through the inside of welded mode direct mount at the display, and after long-time function is used, luminance monitoring facilities's components and parts can have the condition of ageing, and the monitoring facilities of welding in the display screen inside can't change alone to can lead to the adjustting of the lighteness of display screen to have the error, make viewer's eye uncomfortable, change for using and bring inconvenience.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a display control system in a poor light's luminance monitoring facilities for solve present luminance monitoring facilities and pass through the inside of welded mode direct mount at the display, after long-time function is used, luminance monitoring facilities's components and parts can have the condition of ageing, and the welding can't be changed alone at the inside monitoring facilities of display screen, thereby can lead to the luminance regulation error of display screen, make viewer's eye uncomfortable, change the problem of bringing inconvenience for using.

Therefore, the utility model provides a display control system in a poor light's luminance monitoring facilities, including the screen body, fast-assembling mechanism and control mechanism, screen body both sides front end is installed and is used for dismantling the fast-assembling mechanism of luminance monitoring subassembly or installation in a poor light alone, screen body upper end outer wall fixed mounting has the STB, STB internally mounted has and is used for receiving and making the control mechanism of corresponding processing to the monitoring subassembly.

Preferably: the fast-assembling mechanism includes the side slot, the side slot symmetry is seted up at the screen body left and right sides front end, the inside fixed interface of having seted up of side slot, the inside cartridge of side slot has the bayonet joint, the draw-in groove has been seted up to the horizontal lateral wall of bayonet joint, the logical groove has been seted up to the horizontal lateral wall of side slot, it is equipped with cardboard and the inner inlay card in the draw-in groove to lead to inslot portion to inlay, spacing groove has been seted up to both sides around leading to the groove, spacing inslot portion fixed mounting has the slide bar, install the sliding sleeve suit around the cardboard at the slide bar outer wall, the sliding sleeve outer end wall is connected with the spring, lateral wall fixed mounting has the front bezel before the bayonet joint, panel lateral wall fixed mounting has the luminance to detect the head.

Preferably: the control mechanism comprises a controller, the controller is fixedly installed inside the center of the top box, signal processors are fixedly connected to two sides of the controller, signal converters are fixedly connected to the outer sides of the signal processors, and signal receivers are fixedly connected to the outer sides of the signal converters.

Preferably: the cross-sectional dimension of the clamping groove is matched with that of the clamping plate.

Preferably: the sliding sleeve is fixedly connected with one end of the spring, and the other end of the spring is fixedly connected with the inner wall of the limiting groove.

Preferably: the cross-sectional dimension of the sliding sleeve is matched with that of the limiting groove.

Preferably: and the signal input end of the signal receiver is connected with the signal output end of the butt joint interface.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, make it outwards remove at logical inslot through outside pulling cardboard, make the inner of cardboard break away from in the side slot, the cardboard outwards drives the sliding sleeve and outwards removes at the slide bar outer wall simultaneously, it produces potential energy to make the spring extrusion, insert the side slot with the bayonet joint in with the butt joint, align draw-in groove and logical groove, loosen the pulling force to the cardboard, spring release potential energy inwards promotes the sliding sleeve and drives the cardboard and insert in the draw-in groove, can accomplish the installation of luminance monitoring subassembly fast, carry out real-time detection through luminance detection head to the screen body luminance of display screen, the data signal that will detect passes through the butt joint and transmits for signal receiver, signal receiver transmits signal reception transmission signal converter, signal converter transmits signal conversion for digital signal, signal processor will spread into the signal and predetermine normal luminance value and make the comparison, if be less than the value then send the signal of increaseing the luminance of controlling the screen body backlight luminance for the controller and make its control screen body luminance increase, if be greater than the luminance default value of being greater than backlight, then send the low luminance signal of low luminance for the controller, the standard value of controlling the display screen body luminance is in and is in the monitoring effect all the time, the luminance monitoring equipment that has improved.

Drawings

Fig. 1 is a front perspective view of the present invention;

FIG. 2 is a top view of the quick-mounting mechanism of the present invention;

fig. 3 is a top view sectional view of the control mechanism of the present invention.

In the figure:

1. a screen body; 201. a side slot; 202. a butt joint port; 203. a plug-in connector; 204. a card slot; 205. a through groove; 206. clamping a plate; 207. a limiting groove; 208. a slide bar; 209. a sliding sleeve; 210. a spring; 211. a front plate; 212. a brightness detection head; 3. a set-top box; 401. a controller; 402. a signal processor; 403. a signal converter; 404. a signal receiver.

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.

Example 1

Please refer to fig. 1-3, which illustrate a preferred embodiment of the present invention, a luminance monitoring device of a backlight control system for a display, comprising a screen body 1, a quick-assembly mechanism and a control mechanism, wherein the quick-assembly mechanism for independently detaching or installing the backlight luminance monitoring assembly is installed at the front end of two sides of the screen body 1, a top box 3 is fixedly installed on the outer wall of the upper end of the screen body 1, and the control mechanism for receiving and performing corresponding processing on the monitoring assembly is installed inside the top box 3.

It should be noted that: according to the scheme, the brightness monitoring assembly is rapidly disassembled through the fast-assembling mechanism, so that the aged assembly is conveniently replaced, the subsequent brightness monitoring effect is improved, the signal transmission of brightness monitoring is realized through the control mechanism, and the corresponding adjustment is performed on the brightness of a screen.

The quick assembly mechanism comprises a side slot 201, the front ends of the left side and the right side of a screen body 1 are symmetrically arranged at the front ends of the side slot 201, a butt joint 202 is fixedly arranged inside the side slot 201, a plug 203 is arranged inside the side slot 201 in an inserted manner, a clamping groove 204 is arranged on the transverse outer side wall of the plug 203, a through groove 205 is arranged on the transverse outer side wall of the side slot 201, a clamping plate 206 is embedded inside the through groove 205, the inner end of the clamping plate is clamped and embedded in the clamping groove 204, limiting grooves 207 are arranged on the front side and the rear side of the through groove 205, a sliding rod 208 is fixedly arranged inside the limiting groove 207, a sliding sleeve 209 is arranged on the outer wall of the sliding rod 208 in a sleeved manner around the clamping plate 206, a spring 210 is connected to the outer end wall of the sliding sleeve 209, a front plate 211 is fixedly arranged on the front side wall of the plug 203, and a brightness detection head 212 is fixedly arranged on the side wall of the panel 211.

It should be noted that: in the scheme, the clamping plate 206 is pulled outwards to move outwards in the through groove 205, the inner end of the clamping plate 206 is separated from the side slot 201, meanwhile, the clamping plate 206 drives the sliding sleeve 209 to move outwards on the outer wall of the sliding rod 208, potential energy is generated by extruding the spring 210, the plug-in connector 203 is inserted into the side slot 201 to be butted with the butt joint port 202, the clamping groove 204 is aligned with the through groove 205, the pulling force on the clamping plate 206 is released, the spring 210 releases the potential energy to push the sliding sleeve 209 inwards to drive the clamping plate 206 to be inserted into the clamping groove 204, and the installation of the brightness monitoring assembly can be completed quickly.

The cross-sectional dimension of the slot 204 and the cross-sectional dimension of the clamping plate 206 are matched with each other.

It should be noted that: firm stable installation more of being convenient for in this scheme.

The sliding sleeve 209 is fixedly connected with one end of a spring 210, and the other end of the spring 210 is fixedly connected with the inner wall of the limit groove 207.

It should be noted that: efficient dismantlement of being convenient for in this scheme is changed ageing subassembly.

Wherein, the cross-sectional dimension of the sliding sleeve 209 is matched with the cross-sectional dimension of the limiting groove 207.

It should be noted that: make in this scheme reinstallate more firm stable

Example 2

Referring to fig. 1 and 3, in the present embodiment, the control mechanism includes a controller 401, the controller 401 is fixedly installed inside the center of the set top box 3, signal processors 402 are fixedly connected to two sides of the controller 401, a signal converter 403 is fixedly connected to the outer sides of the signal processors 402, and a signal receiver 404 is fixedly connected to the outer sides of the signal converter 403.

It should be noted that: in the scheme, the brightness detection head 212 is used for detecting the backlight brightness of the screen body 1 of the display screen in real time, detected data signals are transmitted to the signal receiver 404 through the docking interface 202, the signal receiver 404 receives and transmits the signals to the signal converter 403, the signal converter 403 converts the signals into digital signals and transmits the digital signals to the signal processor 402, the signal processor 402 compares the transmitted signals with preset normal brightness values, if the transmitted signals are smaller than the normal values, the signal for increasing the backlight brightness of the screen body 1 is sent to the controller 401 to enable the backlight brightness of the screen body 1 to be increased, and if the transmitted signals are larger than a preset backlight brightness value, the signal for decreasing the backlight brightness is sent to the controller 401 to achieve the effect of autonomously controlling the backlight brightness of the display screen, so that the backlight brightness of the display screen is always at the preset healthy value, and the use effect of the monitoring device is improved.

Wherein the signal input terminal of the signal receiver 404 is connected to the signal output terminal of the interface 202.

The utility model discloses a work flow and principle: the inner end of the clamping plate 206 is separated from the side slot 201 by pulling the clamping plate 206 outwards to enable the clamping plate 206 to move outwards in the through slot 205, meanwhile, the clamping plate 206 drives the sliding sleeve 209 outwards on the outer wall of the sliding rod 208 to extrude the spring 210 to generate potential energy, the plug connector 203 is inserted into the side slot 201 to be abutted with the interface 202, the clamping groove 204 is aligned with the through slot 205, the pulling force on the clamping plate 206 is released, the spring 210 releases the potential energy to push the sliding sleeve 209 inwards to drive the clamping plate 206 to be inserted into the clamping groove 204, the installation of the brightness monitoring assembly can be completed quickly, the backlight brightness of the screen body 1 of the display screen is detected in real time through the brightness detection head 212, the detected data signals are transmitted to the signal receiver 404 through the interface 202, the signal receiver 404 receives and transmits the signals to the signal converter 403, the signal converter 403 converts the signals into digital signals and transmits the digital signals to the signal processor 402, the signal processor 402 compares the transmitted with a preset normal brightness value, if the brightness of the backlight brightness of the screen body 1 is adjusted to enable the backlight brightness of the control screen body 1 to be adjusted to be higher than a preset normal brightness value, and the backlight brightness of the backlight display screen is controlled to be always to be displayed, and if the backlight display effect of the backlight display screen is lower than the preset brightness control normal brightness control effect.

The above description is provided for further details of the present invention, and it should not be assumed that the present invention is limited to these descriptions, and it will be appreciated by those skilled in the art that various modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. Luminance monitoring equipment of display backlight control system characterized by: the screen comprises a screen body (1), a fast-assembling mechanism and a control mechanism, wherein the fast-assembling mechanism used for independently disassembling or assembling a backlight brightness monitoring assembly is installed at the front ends of the two sides of the screen body (1), a top box (3) is fixedly installed on the outer wall of the upper end of the screen body (1), and the control mechanism used for receiving the monitoring assembly and performing corresponding processing is installed inside the top box (3).

2. The luminance monitoring apparatus of the display backlight control system according to claim 1, wherein: fast-assembling mechanism includes side slot (201), the front end of the left and right sides of the screen body (1) is seted up to side slot (201) symmetry, the inside fixed interface (202) of having seted up of side slot (201), the inside cartridge of side slot (201) has bayonet joint (203), draw-in groove (204) have been seted up to bayonet joint (203) horizontal lateral wall, logical groove (205) have been seted up to the horizontal lateral wall of side slot (201), it is equipped with cardboard (206) and inner inlay card in draw-in groove (204) to lead to inside the inlaying of groove (205), spacing groove (207) have been seted up to lead to both sides around groove (205), the inside fixed mounting of spacing groove (207) has slide bar (208), install sliding sleeve (209) suit around cardboard (206) at slide bar (208) outer wall, sliding sleeve (209) outer end wall is connected with spring (210), lateral wall fixed mounting has front bezel (211) before bayonet joint (203), front bezel (211) lateral wall fixed mounting has luminance to detect first (212).

3. A brightness monitoring device of a display backlight control system according to claim 1, characterized in that: the control mechanism comprises a controller (401), the controller (401) is fixedly installed inside the center of the set top box (3), signal processors (402) are fixedly connected to two sides of the controller (401), signal converters (403) are fixedly connected to the outer sides of the signal processors (402), and signal receivers (404) are fixedly connected to the outer sides of the signal converters (403).

4. A brightness monitoring device of a display backlight control system according to claim 2, characterized in that: the cross-sectional dimension of the clamping groove (204) is matched with the cross-sectional dimension of the clamping plate (206).

5. A brightness monitoring device of a display backlight control system according to claim 2, characterized in that: the sliding sleeve (209) is fixedly connected with one end of a spring (210), and the other end of the spring (210) is fixedly connected with the inner wall of the limiting groove (207).

6. A brightness monitoring device of a display backlight control system according to claim 2, characterized in that: the cross section size of the sliding sleeve (209) is matched with that of the limiting groove (207).

7. A brightness monitoring device of a display backlight control system according to claim 3, characterized in that: the signal input end of the signal receiver (404) is connected with the signal output end of the interface (202).