CN208806051U - A kind of display, display device and its control circuit - Google Patents
A kind of display, display device and its control circuit Download PDFInfo
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- CN208806051U CN208806051U CN201821527185.1U CN201821527185U CN208806051U CN 208806051 U CN208806051 U CN 208806051U CN 201821527185 U CN201821527185 U CN 201821527185U CN 208806051 U CN208806051 U CN 208806051U
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- led lamp
- color led
- display device
- chip
- control circuit
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Abstract
The utility model belongs to display technology field, provides a kind of display, display device and its control circuit.Wherein, the control circuit of the display device is connect with liquid crystal display comprising: main control chip；LED controls chip, is connected with the main control chip, receives the control signal of the main control chip, and output drive signal；Three-color LED lamp group connect with LED control chip, receives the driving signal, export under the control of the driving signal；Backlight driving chip is connected with the main control chip, for exporting backlight drive signal to the liquid crystal display.Chip is controlled by LED and connects the main control chip, receives the control signal of main control chip, and output drive signal, three-color LED lamp group is driven, generates a variety of lighting effects, meet the needs of users, and promotes user's game experiencing.
Description
Technical field
The utility model belongs to display technology field more particularly to a kind of display, display device and its control circuit.
Background technique
In recent years, with the rise of e-sports industry, other than in strong demand to the design of electronic game and video card, symbol
The the display for closing e-sports requirement also the more more, and technical requirements are higher and higher.
Existing display is black outline border for many years, and can only show product as image, is had a single function,
User's game experiencing degree is poor, and especially in terms of lighting effects, lighting effects are poor or do not have lighting effects, is unable to satisfy user's game
Immersion demand.
Utility model content
The purpose of this utility model is to provide a kind of control circuits of display device, it is intended to solve traditional technical solution
Present in display function it is single, lighting effects difference or there is no lighting effects, the problem of being unable to satisfy user demand.
A kind of control circuit of display device, connect with liquid crystal display, and the control circuit includes:
Main control chip；
LED controls chip, is connected with the main control chip, receives the control signal of the main control chip, and output driving
Signal；
Three-color LED lamp group connect with LED control chip, the driving signal is received, in the control of the driving signal
Make lower light on and off；
Backlight driving chip is connected with the main control chip, for exporting backlight drive signal to the liquid crystal display.
In one embodiment, the three-color LED lamp group includes multiple three-color LED lights, multiple three-color LED light difference
It is connect with LED control chip.
In one embodiment, each three-color LED light includes power supply unit, displacement control unit and three-color LED light
Pearl, the displacement control unit are connect with the three-color LED lamp bead, and the displacement control unit connects the LED and controls chip,
For driving the three-color LED lamp bead, the power supply unit is used to provide the described displacement control unit and the three-color LED lamp bead
Required power supply.
In one embodiment, the displacement control unit of each three-color LED light is connected in series, to the driving signal
It is shifted, for adjusting the light on and off effect of the three-color LED lamp bead.
In one embodiment, the three-color LED lamp bead includes blue LED lamp, red LED lamp and green LED lamp, institute
It states and is connected in parallel between blue LED lamp, the red LED lamp and the green LED lamp, the driving signal includes three tunnel pulsewidths
Modulated signal, the blue LED lamp, the red LED lamp and the green LED lamp connect with pulse-width signal all the way respectively
It connects.
It in one embodiment, further include projecting lamp, the projecting lamp is connected with the main control chip, and the projecting lamp is used
Light pattern is preset in projecting.
In addition, additionally providing a kind of display device, the display device includes: liquid crystal display, and with the liquid crystal
The control circuit of the above-mentioned display device of display screen connection.
In addition, additionally providing a kind of display, the display includes: pedestal；It is fixed on above-mentioned on the pedestal
Display device.
The control circuit of above-mentioned display device controls chip by LED and connects the main control chip, receives main control chip
Control signal, and output drive signal drives three-color LED lamp group, generates a variety of lighting effects, meet the needs of users, mention
Rise user experience.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the control circuit for the display device that an embodiment of the present invention provides；
Fig. 2 is the structural schematic diagram of the control circuit for the display device that another embodiment of the utility model provides；
Fig. 3 is the structural representation of three-color LED lamp group in the control circuit of display device shown in FIG. 1.
Specific embodiment
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, technical solutions in the embodiments of the present application are explicitly described, it is clear that described embodiment is the application one
The embodiment divided, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present application.
The description and claims of this application and term " includes " and their any deformations in above-mentioned attached drawing, meaning
Figure, which is to cover, non-exclusive includes.Such as process, method or system comprising a series of steps or units, product or equipment do not have
It is defined in listed step or unit, but optionally further comprising the step of not listing or unit, or optionally also wrap
Include the other step or units intrinsic for these process, methods, product or equipment.In addition, term " first ", " second " and
" third " etc. is for distinguishing different objects, not for description particular order.
Fig. 1 shows the structural schematic diagram of the control circuit 1 of the display device of the utility model preferred embodiment offer, is
Convenient for explanation, only the parts related to this embodiment are shown, details are as follows:
A kind of control circuit 1 of display device, connect with liquid crystal display 2, the control circuit include: main control chip 10,
LED controls chip 20, three-color LED lamp group 30 and backlight driving chip 40.
Wherein, main control chip 10 is using common display decoding chip, in one embodiment, the display decoding chip
Model MST9U26Q1, for showing LCD monitor integration SOC solution, integrate multi-functional DVI, HDMI, MHL,
The configurable digital input signals of DP receiver, high performance 10 processing displays processing, an integrated microcontroller provide
Display Port interface and HDMI interface.
LED control chip 20 is connect with main control chip 10, receives the control signal of main control chip 10, and output driving is believed
Number, LED control chip 20 is used to control the luminance of three-color LED lamp group 30, which includes three-color LED lamp group 30
Light color, brightness etc..Specifically, three-color LED lamp group 30 is connect with LED control chip 20, and it is defeated to receive LED control chip 20
Driving signal out, three-color LED lamp group 30 are controlled according to the driving signal and are shone.Wherein, which is pwm signal.Three
Color LED light group 30 includes multiple three-color LED lights, and multiple three-color LED light is connect with LED control chip 20 respectively.Every one or three color
LED light includes power supply unit 31, displacement control unit 32 and three-color LED lamp bead 33, displacement control unit 32 and three-color LED lamp bead
33 connections, displacement control unit 32 connect LED and control chip 20, and for driving three-color LED lamp bead 33, power supply unit 31 is for mentioning
For power supply needed for displacement control unit 32 and three-color LED lamp bead 33.The displacement control unit 32 of each three-color LED light, which is connected, to be connected
It connects, shifting processing is carried out to driving signal, for adjusting the light on and off effect of three-color LED lamp bead 33.Three-color LED lamp bead 33 includes indigo plant
Color LED light, red LED lamp and green LED lamp are connected in parallel between blue LED lamp, red LED lamp and green LED lamp, are driven
Dynamic signal includes three road pulse-width signals, and blue LED lamp, red LED lamp and green LED lamp are believed with pulsewidth modulation all the way respectively
Number connection.
By taking three-color LED lamp group 30 includes 3 three-color LED lights as an example, respectively the first three-color LED light 30A, the two or three color
LED light 30B and third three-color LED light 30C, when the first three-color LED light 30A receives driving signal, three colors of the first three-color LED
LED lamp bead 33 is lighted under the driving of the driving signal, and the displacement control unit 32 of the first three-color LED light 30A is to driving signal
Shifting processing is carried out, the three-color LED lamp bead 33 of the first three-color LED light 30A is extinguished, and the signal after displacement is exported；Two or three
Color LED light 30B receives the driving signal of the first three-color LED light 30A output, and the three-color LED lamp bead 33 of the second three-color LED is in the drive
It is lighted under the driving of dynamic signal, meanwhile, the displacement control unit 32 of the second three-color LED light 30B carries out at displacement driving signal
The three-color LED lamp bead 33 of reason, the first three-color LED light 30A is extinguished, and the signal after displacement is exported；Similarly, third three-color LED
Lamp 30C successively becomes extinguishing from lighting, and with this, forms the first three-color LED light 30A, the second three-color LED light 30B and the three or three color
The flashing light on and off effect of LED light 30C, the control circuit circuit is simple, easy to control.
Backlight driving chip 40 is connect with main control chip 10, for exporting backlight drive signal to the liquid crystal display 2,
To drive the backlight module of liquid crystal display 2, wherein backlight driving chip 40 includes PWM dimming unit and constant-current dimming unit,
PWM dimming unit receives the pwm signal of main control chip 10, carries out PWM light modulation for the backlight module to liquid crystal display 2, permanent
The d. c. voltage signal that dimming unit receives main control chip 10 is flowed, carries out constant current tune for the backlight module to liquid crystal display 2
Light, backlight driving chip 40 support PWM light modulation and two kinds of dimming modes of constant-current dimming simultaneously, increase the applicability of circuit.Wherein,
Backlight driving chip 40 uses model OB3365C chip.
Further, the control circuit 1 of display device further includes projecting lamp, and projecting lamp is connect with main control chip 10, projecting lamp
For projecting default light pattern, the lighting effects of display device are further enriched, the game experiencing of user is promoted.
Further, the utility model additionally provides a kind of display device, which includes: liquid crystal display 2, and
The control circuit 1 for the above-mentioned display device being connect with liquid crystal display 2.
Further, the utility model additionally provides a kind of display, which includes: pedestal；It is fixed on pedestal
Above-mentioned display device.Wherein, pedestal is placed on the table, and projecting lamp is set on pedestal, the light pattern of projecting lamp projection
It can project on the table, user can easily experience gorgeous lighting effects.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (8)
1. a kind of control circuit of display device, connect with liquid crystal display, which is characterized in that the control circuit includes:
Main control chip；
LED controls chip, is connected with the main control chip, receives the control signal of the main control chip, and output drive signal；
Three-color LED lamp group connect with LED control chip, the driving signal is received, under the control of the driving signal
Light on and off；
Backlight driving chip is connected with the main control chip, for exporting backlight drive signal to the liquid crystal display.
2. the control circuit of display device as described in claim 1, which is characterized in that the three-color LED lamp group includes multiple
Three-color LED light, multiple three-color LED lights are connect with LED control chip respectively.
3. the control circuit of display device as described in claim 1, which is characterized in that each three-color LED light includes electricity
Source unit, displacement control unit and three-color LED lamp bead；The displacement control unit is connect with the three-color LED lamp bead；The shifting
Position control unit connects the LED and controls chip, and the displacement control unit is for driving the three-color LED lamp bead；The electricity
Power supply needed for source unit is used to provide the described displacement control unit and the three-color LED lamp bead.
4. the control circuit of display device as claimed in claim 3, which is characterized in that the displacement of each three-color LED light
Control unit is connected in series, and carries out shifting processing to the driving signal, and the light on and off for adjusting the three-color LED lamp bead are imitated
Fruit.
5. the control circuit of display device as claimed in claim 3, which is characterized in that the three-color LED lamp bead includes blue
LED light, red LED lamp and green LED lamp, between the blue LED lamp, the red LED lamp and the green LED lamp simultaneously
Connection connection, the driving signal include three road pulse-width signals, the blue LED lamp, the red LED lamp and the green
LED light is connect with pulse-width signal all the way respectively.
6. the control circuit of display device as described in claim 1, which is characterized in that it further include projecting lamp, the projecting lamp
It is connected with the main control chip, the projecting lamp is for projecting default light pattern.
7. a kind of display device, which is characterized in that the display device includes: liquid crystal display and connects with the liquid crystal display
The control circuit of display device connecing, such as claimed in any one of claims 1 to 6.
8. a kind of display, which is characterized in that the display includes: pedestal；Be fixed on the pedestal such as claim 7
The display device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821527185.1U CN208806051U (en) | 2018-09-18 | 2018-09-18 | A kind of display, display device and its control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821527185.1U CN208806051U (en) | 2018-09-18 | 2018-09-18 | A kind of display, display device and its control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208806051U true CN208806051U (en) | 2019-04-30 |
Family
ID=66238220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821527185.1U Active CN208806051U (en) | 2018-09-18 | 2018-09-18 | A kind of display, display device and its control circuit |
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| Country | Link |
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| CN (1) | CN208806051U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111237986A (en) * | 2020-01-13 | 2020-06-05 | 广东志高暖通设备股份有限公司 | Air conditioner display device and air conditioner |
| CN112305947A (en) * | 2019-07-25 | 2021-02-02 | 鸿富锦精密工业(武汉)有限公司 | Control circuit and electronic device applying same |
-
2018
- 2018-09-18 CN CN201821527185.1U patent/CN208806051U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112305947A (en) * | 2019-07-25 | 2021-02-02 | 鸿富锦精密工业(武汉)有限公司 | Control circuit and electronic device applying same |
| CN111237986A (en) * | 2020-01-13 | 2020-06-05 | 广东志高暖通设备股份有限公司 | Air conditioner display device and air conditioner |
| CN111237986B (en) * | 2020-01-13 | 2022-01-04 | 广东积微科技有限公司 | Air conditioner display device and air conditioner |
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