CN113641197A - AB shell temperature control circuit of notebook computer and control method thereof - Google Patents
AB shell temperature control circuit of notebook computer and control method thereof Download PDFInfo
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- CN113641197A CN113641197A CN202010342833.1A CN202010342833A CN113641197A CN 113641197 A CN113641197 A CN 113641197A CN 202010342833 A CN202010342833 A CN 202010342833A CN 113641197 A CN113641197 A CN 113641197A
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- notebook computer
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
Abstract
A notebook computer AB shell temperature control circuit and a control method thereof are provided, the notebook computer AB shell temperature control circuit comprises: the detection module is arranged in the notebook computer AB shell and comprises a temperature detection module, a threshold range module and an instruction sending module, wherein the temperature detection module detects the real-time temperature of the notebook computer AB shell, the threshold range module judges whether the real-time temperature is within the threshold range, and the instruction sending module sends an instruction when the real-time temperature is within the threshold range; the processing module is connected with the detection module and adjusts the brightness of the LED lamp strip according to the instruction sent by the instruction sending module; and the connecting module is connected with the processing module and the LED lamp strip in the AB shell of the notebook computer. By utilizing the notebook computer AB shell temperature control circuit and the control method thereof, the brightness of the liquid crystal display screen can be intelligently controlled, and the adverse effect on the LED lamp strip caused by higher brightness of the liquid crystal display screen is avoided.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to a control circuit and a control method thereof, in particular to an AB shell temperature control circuit of a notebook computer and a control method thereof.
[ background of the invention ]
A typical notebook computer generally has an ABCD case, where a case is a case at the topmost end of the notebook computer after the cover is closed, i.e., a case on the back side of the display, B case is a case on the side of the liquid crystal display, C case is a case on the side of the keyboard, and D case is a case on the bottom of the body. At present, in order to make the notebook computer clearly seen in the sun, the brightness of the liquid crystal display screen is usually adjusted to be higher. However, since the brightness of the liquid crystal display screen is mainly adjusted by the LED light bar disposed in the AB housing of the notebook computer, the heat generated by the LED light bar is higher when the brightness of the liquid crystal display screen is higher, so as to increase the temperature in the AB housing of the notebook computer. And when notebook computer AB shell was in high temperature all the time, can produce harmful effects to LED lamp strip, then the life of reducing LED lamp strip slightly, then can produce the interference in the vision to liquid crystal display, influence user's use and experience.
In view of this, it is necessary to develop a temperature control circuit for an AB housing of a notebook computer and a control method thereof, so as to solve the problem that the AB housing of the notebook computer is always at a high temperature and has an adverse effect on an LED light bar.
[ summary of the invention ]
The invention aims to provide a notebook computer AB shell temperature control circuit, which is used for controlling the brightness of a liquid crystal display screen and comprises:
the detection module is arranged in the notebook computer AB shell and comprises a temperature detection module, a threshold range module and an instruction sending module, wherein the temperature detection module detects the real-time temperature of the notebook computer AB shell, the threshold range module judges whether the real-time temperature is within a threshold range, and the instruction sending module sends an instruction when the real-time temperature is within the threshold range;
the processing module is connected with the detection module and adjusts the brightness of the LED lamp strip according to the instruction sent by the instruction sending module;
and the connecting module is connected with the processing module and the LED lamp strip in the AB shell of the notebook computer.
Optionally, the temperature detection module is a temperature sensor, and the temperature sensor detects the real-time temperature of the AB shell of the notebook computer.
Optionally, the processing module is a control system chip.
Optionally, the temperature threshold range of the threshold range module is between 60 degrees and 90 degrees.
Optionally, when the temperature of the AB shell of the notebook computer is between 60 degrees and 80 degrees, the processing module adjusts the brightness of the LED light bar to be 75% of the current brightness value, and when the temperature of the AB shell of the notebook computer is between 80 degrees and 90 degrees, the processing module restarts the liquid crystal display screen.
The invention also provides a temperature control method for the AB shell of the notebook computer, which comprises the following steps:
(1) the connecting module is connected with the LED lamp strip in the AB shell of the notebook computer;
(2) the temperature detection module detects the real-time temperature of the AB shell of the notebook computer;
(3) the threshold range module judges whether the real-time temperature is within a threshold range, and if so, the step (4) is executed;
(4) the instruction sending module sends an instruction;
(5) the processing module receives an instruction sent by the temperature detection module;
(6) and the processing module adjusts the brightness of the LED lamp bar according to the instruction.
Optionally, the temperature detection module is a temperature sensor, and the temperature sensor detects the real-time temperature of the AB shell of the notebook computer.
Optionally, the processing module is a control system chip.
Optionally, the temperature threshold range of the threshold range module is between 60 degrees and 90 degrees.
Optionally, when the temperature of the AB shell of the notebook computer is between 60 degrees and 80 degrees, the processing module adjusts the brightness of the LED light bar to be 75% of the current brightness value, and when the temperature of the AB shell of the notebook computer is between 80 degrees and 90 degrees, the processing module restarts the liquid crystal display screen.
According to the temperature control circuit and the temperature control method for the AB shell of the notebook computer, disclosed by the invention, the real-time temperature of the AB shell of the notebook computer is detected by the temperature detection module, and the threshold range module is used for judging whether the real-time temperature is within the threshold range, so that the brightness of the liquid crystal display screen can be intelligently controlled, and the adverse effect on an LED lamp bar caused by higher brightness of the liquid crystal display screen is avoided.
[ description of the drawings ]
FIG. 1 is a block diagram of an AB case temperature control circuit of a notebook computer according to the present invention.
FIG. 2 is a schematic circuit diagram of an AB case temperature control circuit of a notebook computer according to the present invention.
FIG. 3 is a flow chart of a temperature control method for AB case of notebook computer according to the present invention.
[ detailed description ] embodiments
To further illustrate the technical means and effects of the present invention, the following detailed description is given with reference to a preferred embodiment of the present invention and the accompanying drawings.
Referring to fig. 1, fig. 1 is a block diagram of an AB case temperature control circuit of a notebook computer according to the present invention.
In this embodiment, the present invention provides a notebook computer AB case temperature control circuit 100 for controlling the brightness of a liquid crystal display, including:
the detection module 110 is disposed in the AB housing of the notebook computer, and the detection module 110 includes a temperature detection module 111, a threshold range module 112 and an instruction sending module 113, where the temperature detection module 111 detects a real-time temperature of the AB housing of the notebook computer, the threshold range module 112 determines whether the real-time temperature is within a threshold range, and the instruction sending module 113 sends an instruction when the real-time temperature is within the threshold range;
the processing module 120 is connected to the detecting module 110, and the processing module 120 adjusts the brightness of the LED light bar according to the instruction sent by the instruction sending module 113;
the connection module 130 is connected to the processing module 120 and the LED light bar 10 in the AB case of the notebook computer, and the processing module 120 adjusts the brightness of the LED light bar 10 through the connection module 130.
The temperature detection module 111 is a temperature sensor, and the temperature sensor detects the real-time temperature of the AB shell of the notebook computer.
The processing module 120 is a control system chip.
Wherein the temperature threshold range of the threshold range module 112 is between 60 degrees and 90 degrees.
When the temperature of the AB shell of the notebook computer is between 60 degrees and 80 degrees, the processing module 120 adjusts the brightness of the LED light bar 10 to be 75% of the current brightness value, and when the temperature of the AB shell of the notebook computer is between 80 degrees and 90 degrees, the processing module 120 restarts the liquid crystal display screen.
Referring to fig. 2, fig. 2 is a circuit schematic diagram of the detection module according to the present invention.
In this embodiment, the detecting module 110 is an IC chip, the temperature detecting module 111 is a temperature sensor, a capacitor C1 is connected between the chip and the temperature sensor, and the pins of the chip are further connected with capacitors C2 and C3. The processing module 120 is a GF501 chip, and the pin 3 and the pin 4 of the GF501 chip are respectively connected to the temperature sensor.
When the temperature sensor detects that the temperature of the AB shell of the notebook computer is between 60 degrees and 80 degrees, the instruction sending module 113 sends an instruction, and the processing module 120 adjusts the brightness of the LED light bar 10 to 75% of the current brightness value after receiving the instruction, so as to reduce the heat generation of the LED light bar 10 by reducing the brightness of the LED light bar 10, that is, reduce the temperature around the AB shell of the notebook computer. When the temperature sensor detects that the temperature of the AB shell of the notebook computer is 80-90 ℃, the instruction sending module 113 sends another instruction, the processing module 120 receives the instruction to restart the liquid crystal display screen, the LED light bar 10 is restarted while the liquid crystal display screen is restarted, and the temperature of the LED light bar 10 can be reduced after the LED light bar 10 is restarted, namely the temperature of the AB shell of the notebook computer is reduced.
Referring to fig. 3, fig. 3 is a flowchart illustrating a temperature control method for an AB case of a notebook computer according to the present invention. The invention discloses a notebook computer AB shell temperature control method, which is applied to the notebook computer AB shell temperature control circuit 100 and comprises the following steps:
s101: the connecting module 130 is connected with the LED light bar 10 in the AB shell of the notebook computer;
s102: the temperature detection module 111 detects the real-time temperature of the AB shell of the notebook computer;
s103: the threshold range module 112 determines whether the real-time temperature is within a threshold range, if yes, step S104 is executed, and if not, the real-time temperature is kept unchanged;
s104: the instruction sending module 113 sends an instruction;
s105: the processing module 120 receives the instruction sent by the temperature detection module 111;
s106: the processing module 120 adjusts the brightness of the LED light bar 10 according to the instruction.
The temperature detection module 111 is a temperature sensor, and the temperature sensor detects the real-time temperature of the AB shell of the notebook computer.
The processing module 120 is a control system chip.
Wherein the temperature threshold range of the threshold range module 112 is between 60 degrees and 90 degrees.
When the temperature of the AB shell of the notebook computer is between 60 degrees and 80 degrees, the processing module 120 adjusts the brightness of the LED light bar 10 to be 75% of the current brightness value, and when the temperature of the AB shell of the notebook computer is between 80 degrees and 90 degrees, the processing module 120 restarts the liquid crystal display screen.
Compared with the prior art, by using the notebook computer AB shell temperature control circuit and the control method thereof, the real-time temperature of the notebook computer AB shell can be detected through the temperature detection module, and the threshold range module is used for judging whether the real-time temperature is within the threshold range, so that the brightness of the liquid crystal display screen can be intelligently controlled, and the adverse effect on the LED lamp strip caused by the high brightness of the liquid crystal display screen is avoided.
It should be noted that the present invention is not limited to the above embodiments, and any simple modification, equivalent change and modification made to the above embodiments by those skilled in the art based on the technical solution of the present invention fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a notebook computer AB shell temperature control circuit for control liquid crystal display's luminance, its characterized in that includes:
the detection module is arranged in the notebook computer AB shell and comprises a temperature detection module, a threshold range module and an instruction sending module, wherein the temperature detection module detects the real-time temperature of the notebook computer AB shell, the threshold range module judges whether the real-time temperature is within a threshold range, and the instruction sending module sends an instruction when the real-time temperature is within the threshold range;
the processing module is connected with the detection module and adjusts the brightness of the LED lamp strip according to the instruction sent by the instruction sending module;
and the connecting module is connected with the processing module and the LED lamp strip in the AB shell of the notebook computer.
2. The notebook computer AB case temperature control circuit of claim 1, wherein the temperature detection module is a temperature sensor that detects a real-time temperature of the notebook computer AB case.
3. The AB case temperature control circuit of a notebook computer as claimed in claim 1, wherein the processing module is a control system chip.
4. The notebook computer AB case temperature control circuit of claim 1, wherein the temperature threshold range of the threshold range module is between 60 degrees and 90 degrees.
5. The notebook computer AB shell temperature control circuit of claim 1, wherein the processing module adjusts the brightness of the LED light bar to 75% of the current brightness value when the temperature of the notebook computer AB shell is between 60 degrees and 80 degrees, and restarts the liquid crystal display screen when the temperature of the notebook computer AB shell is between 80 degrees and 90 degrees.
6. A temperature control method for an AB shell of a notebook computer is characterized by comprising the following steps:
(1) the connecting module is connected with the LED lamp strip in the AB shell of the notebook computer;
(2) the temperature detection module detects the real-time temperature of the AB shell of the notebook computer;
(3) the threshold range module judges whether the real-time temperature is within a threshold range, and if so, the step (4) is executed;
(4) the instruction sending module sends an instruction;
(5) the processing module receives an instruction sent by the temperature detection module;
(6) and the processing module adjusts the brightness of the LED lamp bar according to the instruction.
7. The temperature control method for the AB shell of the notebook computer as claimed in claim 6, wherein the temperature detection module is a temperature sensor, and the temperature sensor detects the real-time temperature of the AB shell of the notebook computer.
8. The method for controlling the temperature of an AB case of a notebook computer as claimed in claim 6, wherein the processing module is a control system chip.
9. The notebook computer AB case temperature control method of claim 6, wherein the threshold range module has a temperature threshold range of 60 degrees to 90 degrees.
10. The temperature control method for the AB shell of the notebook computer as claimed in claim 6, wherein when the temperature of the AB shell of the notebook computer is between 60 degrees and 80 degrees, the processing module adjusts the brightness of the LED light bar to 75% of the current brightness value, and when the temperature of the AB shell of the notebook computer is between 80 degrees and 90 degrees, the processing module restarts the liquid crystal display screen.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010342833.1A CN113641197A (en) | 2020-04-27 | 2020-04-27 | AB shell temperature control circuit of notebook computer and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010342833.1A CN113641197A (en) | 2020-04-27 | 2020-04-27 | AB shell temperature control circuit of notebook computer and control method thereof |
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