CN108731191A - A kind of air conditioner display screen brightness control method and device - Google Patents
A kind of air conditioner display screen brightness control method and device Download PDFInfo
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- CN108731191A CN108731191A CN201710262254.4A CN201710262254A CN108731191A CN 108731191 A CN108731191 A CN 108731191A CN 201710262254 A CN201710262254 A CN 201710262254A CN 108731191 A CN108731191 A CN 108731191A
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- display screen
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- air conditioner
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/10—Intensity circuits
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of air conditioner display screen brightness controlling devices, described device includes photosensitive components (1), controller (2), display screen (3), the photosensitive components (1), display screen (3) are connect with controller (2) respectively, it is characterized in that, further include control terminal (4), the control terminal (4) connect with controller (2), the control terminal (4) can send control instruction to controller (2), to directly control the brightness of the display screen (3).The beneficial effects of the invention are as follows：(1) user can be made when photosensitive components damage, brightness of display screen can be still adjusted；(2) judge whether photosensitive components break down according to photosensitive components change in detection signal, display screen is avoided often to go out or be always on.
Description
Technical field
The present invention relates to field of air conditioning, it is specifically related to a kind of air conditioner display screen brightness control method and device.
Background technology
In the prior art, as shown in fig. 7, generally use brightness of display screen autocontrol method control display screen brightness, i.e.,：
Photosensitive components detect indoor intensity of illumination where air conditioner indoor unit in real time, and photosensitive components believe the indoor illumination intensity detected
Breath is sent to controller, and the controller is according to the brightness of the indoor illumination intensity information control display screen.In general, when described
When indoor illumination intensity is larger, in order to allow users to see the information on display screen, control in bright indoor environment
Device control display screen brightness is also larger；When the indoor illumination intensity is smaller, controller control display screen brightness is also smaller, makes
The light of display screen is more suitable for the dark environment where user；When the indoor illumination intensity is less than certain threshold value,
The controller sets display screen to OFF state.
Publication No. CN106403178A discloses a kind of control method of air-conditioning, device and air-conditioning.The method includes：It obtains
The current environment brightness for taking the luminance sensor to detect；Judge whether that current environment described in continuous first preset time is bright
Degree is not up to the first predetermined luminance value；If it is default bright that current environment brightness described in continuous first preset time is not up to first
Angle value judges whether control instruction input by user；If there are control instruction input by user, the display screen drop is controlled
It is shown to the second predetermined luminance value, otherwise extinguishes the display screen.
But controller is all based on photosensitive components to the brightness control of display screen believes the indoor illumination intensity detected
What breath carried out, in the prior art, brightness of display screen automatic control function can be turned on and off by manual control mode, but
It is that, when photosensitive components break down, display screen is generally in the state for being always on or often going out, and can not be to display screen dispaly state
It is controlled, the inconvenience for causing user to use.
Invention content
It is an object of the present invention to provide a kind of air conditioner display screen brightness control method and devices so that when photosensitive group
When part breaks down, brightness of display screen can be still adjusted.
Specifically, the present invention is achieved through the following technical solutions：
A kind of air conditioner display screen brightness controlling device, described device include photosensitive components, controller, display screen, the light
Quick component, display screen are connect with controller respectively, further include control terminal, and the control terminal is connect with controller, the control terminal
Control instruction can be sent to controller, to directly control the brightness of the display screen.
A kind of air conditioner display screen brightness control method uses air conditioner display screen brightness controlling device above-mentioned, the method
Including：
Step 1：Air conditioner is switched on；
Step 2：Controller is according to auto brightness control model control display screen brightness；
Step 3：The controller of air conditioner judges that indoor light intensity detects whether to fail, if so, executing step 4；
Step 4：Controller is according to manual brightness control model control display screen brightness.
Preferably, the step 2 includes：
Step 21：Photosensitive components detect indoor illumination intensity；
Step 22：Photosensitive components generate intensity signal, and the intensity signal is sent according to the intensity of illumination detected
To controller；
Step 23：The controller receives intensity signal；
Step 24：The controller adjusts brightness of display screen according to the intensity signal.
Preferably, the step 3 includes：
The controller judges in first time length whether the intensity signal received occurred variation, if occurring
Variation is crossed, then is judged as that indoor light-intensity test does not fail, or variation did not occur, then is judged as that light-intensity test fails.
Preferably, the step 4 includes：
Controller detects whether to receive in real time the manual control signal from control terminal, if so, according to manual control
The brightness of display screen is adjusted in the corresponding content of signal.
Preferably, the step 24 includes：
Step 241：Controller judges the type of the intensity signal, if the intensity signal is voltage signal, and it is described
Voltage signal magnitude is higher than first voltage threshold value, thens follow the steps 242, if the intensity signal is voltage signal, and the electricity
It presses signal amplitude to be less than second voltage threshold value, thens follow the steps 243；
Step 242：Controller judges whether the voltage signal duration is more than or equal to the second time span, if so,
Then control display screen is extinguished, if it is not, then return to step 241；
Step 243：Controller judges whether the voltage signal duration is more than or equal to third time span, if so,
Then control display screen is always on, if it is not, then return to step 241.
Preferably, the method further includes：
Air conditioner declares fault message corresponding with light-intensity test failure.
Preferably, after step 242, the method further includes：
Step 201：The buzzer prompt tone set of frequency for responding user instruction is to relax to sleep frequency by air conditioner, and by buzzing
Device prompt tone duration, which is set as relaxing, sleeps duration.
Preferably, after step 243, the method further includes：
Step 301：Air conditioner will respond the buzzer prompt tone frequency retrieval of user instruction to standard frequency, and restore bee
A length of standard duration when ring device prompt tone.
Preferably, after step 201, the method further includes：
Step 202：Controller judges whether the display screen fall time is more than or equal to the 4th time span, if so, air-conditioning
Machine wind speed, which is set as relaxing, sleeps wind speed.
Preferably, after step 301, the method further includes：
Step 302：Controller judges that display screen is always on whether the time is more than or equal to the 5th time span, if so, restoring
Air conditioner wind speed is to standard wind speed.
The beneficial effects of the invention are as follows：(1) user can be made when photosensitive components damage, it still can be to brightness of display screen
It is adjusted；(2) judge whether photosensitive components break down according to photosensitive components change in detection signal, keep breakdown judge more accurate
Really, display screen is avoided often to go out or be always on.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of air conditioner display screen brightness controlling device structural schematic diagram provided by the invention；
Fig. 2 is a kind of air conditioner display screen brightness control method schematic diagram that first embodiment of the invention provides；
Fig. 3 is a kind of air conditioner display screen brightness control method schematic diagram that second embodiment of the invention provides；
Fig. 4 is a kind of air conditioner display screen brightness control method schematic diagram that third embodiment of the invention provides；
Fig. 5 is a kind of air conditioner display screen brightness control method schematic diagram that fourth embodiment of the invention provides；
Fig. 6 is a kind of air conditioner display screen brightness control method schematic diagram that fifth embodiment of the invention provides；
Fig. 7 is brightness of display screen automatic control device structural schematic diagram in the prior art.
Reference sign
The connection relation between structure and each component further clearly to illustrate the present invention, gives the following drawings mark
Note, and be illustrated.
1, photosensitive components；2, controller；3, display screen；4, control terminal.
Description of symbols through the above attached drawings can be more clearly understood and illustrate this hair in conjunction with the embodiment of the present invention
Bright technical solution.
Specific implementation mode
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent and the consistent all embodiments of the present invention.On the contrary, they be only with it is such as appended
The example of the consistent device and method of some aspects being described in detail in claims, of the invention.
It is the purpose only merely for description specific embodiment in terminology used in the present invention, is not intended to limit the invention.
It is also intended to including majority in the present invention and "an" of singulative used in the attached claims, " described " and "the"
Form, unless context clearly shows that other meanings.It is also understood that term "and/or" used herein refers to and wraps
Containing one or more associated list items purposes, any or all may be combined.
It will be appreciated that though various information, but this may be described using term first, second, third, etc. in the present invention
A little information should not necessarily be limited by these terms.These terms are only used for same type of information being distinguished from each other out.For example, not departing from
In the case of the scope of the invention, the first information can also be referred to as the second information, and similarly, the second information can also be referred to as
One information.Depending on context, word as used in this " if " can be construed to " ... when " or " when ...
When " or " in response to determination ".
The present invention will be described in detail by way of examples below.
A kind of air conditioner display screen brightness controlling device, as shown in Figure 1, described device includes photosensitive components 1, controller 2, shows
Display screen 3 and control terminal 4, the photosensitive components 1, display screen 3 and control terminal 4 are connect with controller 2 respectively.The photosensitive components 1
It can detect indoor illumination intensity in real time, and corresponding illumination intensity information is generated according to the indoor illumination intensity, and by institute
It states illumination intensity information and is sent to controller 2, the controller 2 controls the display according to the illumination intensity information received
The brightness of screen 3.The control terminal 4 can send control instruction to controller 2, to directly control the brightness of the display screen 3.This
The hardware entities that the controller 2 can be single, such as microcontroller and its peripheral circuit are invented, can also be by being distributed in
Air conditioner various places inside is used to control the set of the element of the various components work of air conditioner.
A kind of air conditioner display screen brightness control method that first embodiment of the invention provides, as shown in Fig. 2, including step：
S101：Air conditioner is switched on；
S102：Controller is according to auto brightness control model control display screen brightness；
S103：The controller of air conditioner judges that indoor light intensity detects whether to fail, if so, S104 is executed, if it is not, executing
S102；
S104：Controller is according to manual brightness control model control display screen brightness.
In the second embodiment of the present invention, as shown in figure 3, on the basis of first embodiment, the step S102 packets
It includes：
S1021：Photosensitive components detect indoor illumination intensity；
The intensity of illumination should be understood in the present invention bright and dark light in agent's room, can be detected by photosensitive components
Physical quantity, according to the difference of various photosensitive components, corresponding to the physical quantity of detection can also be different.
S1022：Photosensitive components generate intensity signal, and the intensity signal is sent according to the intensity of illumination detected
To controller；
The intensity signal, should be understood in the present invention it is corresponding with the intensity of illumination be readable by the controller and
The data information of judgement, for example, data 0~9 can represent intensity of illumination from most secretly to 10 brightness degrees most bright, this
Can be by User Defined, or be defined when air-conditioning dispatches from the factory；Alternatively, the intensity signal may be high level,
Two-valued function information as low level, when the intensity signal is two-valued function information, it is common practice to, according to two-value
Logic determines that display screen extinguishes or is always on；Alternatively, the intensity signal is voltage signal, controller is according to the voltage signal width
It is worth size and carries out brightness of display screen adjusting.
S1023：The controller receives intensity signal；
S1024：The controller adjusts brightness of display screen according to the intensity signal.
Specifically, the mapping table of can prestore in the controller intensity signal and brightness of display screen, the control
Device processed is determining and adjust the corresponding brightness of display screen of current light intensity information by way of tabling look-up according to intensity signal.
In one embodiment of the invention, the intensity signal includes high level signal and low level signal, when described
When controller detects that the intensity signal sent by photosensitive components is high level signal, the controller control display screen is put out
It goes out；When it is low level signal that the controller, which is detected by the intensity signal that photosensitive components are sent, the controller control
Display screen lights.When the intensity signal be high level or low level when, in engineering practice, can utilize the high level or
Low level directly drives display screen and extinguishes or be always on.
In one embodiment of the invention, the step S103 includes：
The controller judges in first time length whether the intensity signal received occurred variation, if occurring
Variation is crossed, then is judged as that indoor light-intensity test does not fail, or variation did not occur, then is judged as that light-intensity test fails.
Specifically, the first time length is 18 hours.
In one embodiment of the invention, the step S104 includes：
Controller detects whether to receive in real time the manual control signal from control terminal, if so, according to manual control
The brightness of display screen is adjusted in the corresponding content of signal.The control terminal can be that remote controler, mobile phone etc. can be with air-conditionings
The equipment transmitted into row information of controller.Under manual brightness control model, user can be set display screen by control terminal
It is set to extinguishing or is always on, and can determine the brightness of display screen, and then avoids display screen when automatically controlling failure and often go out
Or it is always on.
In the third embodiment of the present invention, as shown in figure 4, on the basis of second embodiment the method, the step
Suddenly S1024 includes：
S10241：Controller judges the type of the intensity signal, if the intensity signal is voltage signal, and the electricity
It presses signal amplitude to be higher than first voltage threshold value, then executes S10242, if the intensity signal is voltage signal, and the voltage is believed
Number amplitude is less than second voltage threshold value, then executes S10243；
S10242：Controller judges whether the voltage signal duration is more than or equal to the second time span, if so,
Control display screen is extinguished, if it is not, then returning to S10241；
S10243：Controller judges whether the voltage signal duration is more than or equal to third time span, if so,
Control display screen is always on, if it is not, then returning to S10241.
In one embodiment of the invention, second time span is 8 seconds, and the third time span is 5 seconds.
In the fourth embodiment of the present invention, as shown in figure 5, on the basis of first embodiment the method, described
Further include step after the controller of air conditioner judges indoor light-intensity test failure：
S105：Air conditioner declares fault message corresponding with light-intensity test failure.
It shows, can also be incited somebody to action by communication network specifically, the fault message can be sent on display screen
Fault message is sent to after-sales service department.The fault message may include failure code.
In the fifth embodiment of the present invention, on the basis of fourth embodiment the method, after step S10242,
As shown in fig. 6, after controller control display screen is extinguished, the method further includes step：
S201：The buzzer prompt tone set of frequency for responding user instruction is to relax to sleep frequency by air conditioner, and by buzzer
Prompt tone duration, which is set as relaxing, sleeps duration；
Described relax sleeps frequency values less than standard frequency value.In most cases, when display screen extinguishing, illustrate indoor light
It is weaker, this means that user has been highly likely to enter sleep period, it is accordingly first frequency value by buzzer prompt tone set of frequency,
And be set as relaxing by buzzer prompt tone duration and sleep duration, the easypro duration of sleeping is usually arranged as in the buzzer prompt than standard
The duration of length when sound, to leave user's rest alone.
S202：Controller judges whether the display screen fall time is more than or equal to the 4th time span, if so, air conditioner wind
Speed, which is set as relaxing, sleeps wind speed.
Described relax sleeps wind speed less than standard wind speed.In order to avoid the erroneous judgement slept to user, it is provided with the 4th time span,
Specifically, the 4th time span be 1 hour, when controller detect 1 it is small when display screen do not light, that is, illustrate
User is resting really, at this moment is set as dropping by air conditioner wind speed and sleeps wind speed in the easypro of standard wind speed, it is possible to reduce air-conditioning
Influence of the fan noise to user.In the present invention, it is to relax to sleep frequency and reduction that air conditioner setting buzzer, which prompts voice frequency,
Wind speed sleeps wind speed to relaxing, and can reduce the influence to user in sleep, and user's sleep can be made more comfortable, therefore be referred to as sky
Tune machine, which enters to relax, sleeps pattern.
In one embodiment of the invention, on the basis of method shown in Fig. 4, after step S10243, such as Fig. 6 institutes
Show, after controller control display screen is always on, the method further includes step：
S301：Air conditioner will respond the buzzer prompt tone frequency retrieval of user instruction to standard frequency, and restore buzzing
A length of standard duration when device prompt tone；
When display screen is always on, that is, illustrate that current indoor light is stronger, user is not on sleep state, at this moment corresponding to restore
Buzzer prompts voice frequency to standard frequency, and restores a length of standard duration when buzzer prompt tone, allows users to normally make
Use air-conditioning.
S302：Controller judges that display screen is always on whether the time is more than or equal to the 5th time span, if so, restoring air-conditioning
Machine wind speed is to standard wind speed.
In order to avoid the erroneous judgement slept to user, it is provided with the 5th time span, specifically, the 4th time span is
10 minutes, when controller detects that display screen was always on more than 10 minutes, that is, illustrate that user no longer rests, at this moment by air conditioner
Wind speed restores, and allows users to normal use air-conditioning.That is, air conditioner, which has exited to relax, sleeps pattern.
In one embodiment of the invention, air conditioner, which exits to relax, sleeps pattern there are two types of mode：One kind is to pass through photosensitive group
Part experience indoor illumination intensity and be arranged automatically display be always on, as described in step S10241~S10243, later using
The judgement of step S301 and S302, and then exit to relax and sleep pattern；One kind is when controller has received new control input by user
Instruction, also illustrates that user no longer rests, and then controls air conditioner and exit to relax and sleep pattern.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent substitution, improvement and etc. done should be included within the scope of protection of the invention god.
Claims (11)
1. a kind of air conditioner display screen brightness controlling device, described device includes photosensitive components (1), controller (2), display screen (3),
The photosensitive components (1), display screen (3) are connect with controller (2) respectively, which is characterized in that and further include control terminal (4), it is described
Control terminal (4) is connect with controller (2), and the control terminal (4) can send control instruction to controller (2), to directly control
The brightness of the display screen (3).
2. a kind of air conditioner display screen brightness control method, using air conditioner display screen brightness controlling device described in claim 1,
It is characterized in that, the method includes：
Step 1：Air conditioner is switched on；
Step 2：Controller is according to auto brightness control model control display screen brightness；
Step 3：The controller of air conditioner judges that indoor light intensity detects whether to fail, if so, executing step 4；
Step 4：Controller is according to manual brightness control model control display screen brightness.
3. according to the method described in claim 2, it is characterized in that, the step 2 includes：
Step 21：Photosensitive components detect indoor illumination intensity；
Step 22：Photosensitive components generate intensity signal, and the intensity signal is sent to control according to the intensity of illumination detected
Device processed；
Step 23：The controller receives intensity signal；
Step 24：The controller adjusts brightness of display screen according to the intensity signal.
4. according to the method described in claim 2, it is characterized in that, the step 3 includes：
The controller judges in first time length whether the intensity signal received occurred variation, if change occurred
Change, be then judged as that indoor light-intensity test does not fail, or variation did not occur, is then judged as that light-intensity test fails.
5. according to the method described in claim 2, it is characterized in that, the step 4 includes：
Controller detects whether to receive in real time the manual control signal from control terminal, if so, according to manual control signal
The brightness of display screen is adjusted in corresponding content.
6. according to the method described in claim 3, it is characterized in that, the step 24 includes：
Step 241：Controller judges the type of the intensity signal, if the intensity signal is voltage signal, and the voltage
Signal amplitude is higher than first voltage threshold value, thens follow the steps 242, if the intensity signal is voltage signal, and the voltage is believed
Number amplitude is less than second voltage threshold value, thens follow the steps 243；
Step 242：Controller judges whether the voltage signal duration is more than or equal to the second time span, if so, control
Display screen processed extinguishes, if it is not, then return to step 241；
Step 243：Controller judges whether the voltage signal duration is more than or equal to third time span, if so, control
Display screen processed is always on, if it is not, then return to step 241.
7. according to the method described in claim 2, it is characterized in that, the method further includes：
Air conditioner declares fault message corresponding with light-intensity test failure.
8. according to the method described in claim 6, it is characterized in that, after step 242, the method further includes：
Step 201：The buzzer prompt tone set of frequency for responding user instruction is to relax to sleep frequency, and buzzer is carried by air conditioner
Show that sound duration is set as relaxing and sleeps duration.
9. according to the method described in claim 6, it is characterized in that, after step 243, the method further includes：
Step 301：Air conditioner will respond the buzzer prompt tone frequency retrieval of user instruction to standard frequency, and restore buzzer
A length of standard duration when prompt tone.
10. according to the method described in claim 8, it is characterized in that, after step 201, the method further includes：
Step 202：Controller judges whether the display screen fall time is more than or equal to the 4th time span, if so, air conditioner wind
Speed, which is set as relaxing, sleeps wind speed.
11. according to the method described in claim 9, it is characterized in that, after step 301, the method further includes：
Step 302：Controller judges that display screen is always on whether the time is more than or equal to the 5th time span, if so, restoring air-conditioning
Machine wind speed is to standard wind speed.
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| CN201710262254.4A CN108731191B (en) | 2017-04-20 | 2017-04-20 | Air conditioner display screen brightness control method and device |
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| CN201710262254.4A CN108731191B (en) | 2017-04-20 | 2017-04-20 | Air conditioner display screen brightness control method and device |
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| CN114126137A (en) * | 2021-11-24 | 2022-03-01 | 欧普照明股份有限公司 | LED driving circuit with photosensitive inductive switch and method |
| CN115950058A (en) * | 2022-12-26 | 2023-04-11 | 珠海格力电器股份有限公司 | Control method of air conditioner and air conditioner |
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| CN108731191B (en) | 2020-07-07 |
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