CN111312197A - Control method and control unit of display screen - Google Patents
Control method and control unit of display screen Download PDFInfo
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- CN111312197A CN111312197A CN201811509726.2A CN201811509726A CN111312197A CN 111312197 A CN111312197 A CN 111312197A CN 201811509726 A CN201811509726 A CN 201811509726A CN 111312197 A CN111312197 A CN 111312197A
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- brightness
- display screen
- distance
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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
Abstract
The invention discloses a control method and a control unit of a display screen. The control method is applicable to equipment with a display screen, and comprises the following steps: dividing the distance between a user and equipment into a plurality of distance intervals which are arranged according to the numerical value sequence in advance, setting the brightness of a display screen into a plurality of brightness gears which are arranged according to the brightness sequence, enabling each distance interval to correspond to one brightness gear, and gradually increasing the brightness of the brightness gears along with the gradual reduction of the numerical value of the distance interval; acquiring the current distance between a user and equipment; determining a corresponding brightness gear according to the distance interval where the acquired distance is located; and adjusting the brightness of the display screen to the determined brightness gear. According to the control method and the control unit, the brightness of the display screen of the equipment is gradually increased when the user gradually approaches the equipment, so that the eyes of the user gradually adapt to the brightness of the display screen of the equipment, the adverse effect of the brightness of the display screen on the vision of the user is avoided, the vision of the user is protected, and the experience effect of the user is improved.
Description
Technical Field
The invention belongs to the field of display screens, and particularly relates to a control method and a control unit of a display screen.
Background
At present, the display screen has all been used to various washing machines that use in people's life, the in-process of display screen, people's eye is very sensitive to the ambient brightness of display screen, especially luminance when the sudden change, can produce bad influence to people's vision, however the display screen that uses in the washing machine at present is mostly fixed luminance, can not adjust, perhaps is provided with adjustment button, divide into several luminance grades of difference and carry out manual regulation, can not reach the cooperation with ambient brightness, and adjust relatively troublesome.
The present invention has been made in view of this situation.
Disclosure of Invention
The technical problem to be solved by the present invention is to overcome the defects of the prior art, and provide a control method and a control unit for a display screen to solve the technical problem that the brightness of the display screen has an adverse effect on the vision of a user.
In order to solve the technical problems, the invention adopts the technical scheme that:
a control method of a display screen is suitable for a device with the display screen, and comprises the following steps:
dividing the distance between a user and equipment into a plurality of distance intervals which are arranged according to the numerical value sequence in advance, setting the brightness of a display screen into a plurality of brightness gears which are arranged according to the brightness sequence, enabling each distance interval to correspond to one brightness gear, and gradually increasing the brightness of the brightness gears along with the gradual reduction of the numerical value of the distance interval;
acquiring the current distance between a user and equipment;
determining a corresponding brightness gear according to the distance interval where the acquired distance is located;
and adjusting the brightness of the display screen to the determined brightness gear.
Further, acquiring the current distance between the user and the equipment occurs after the display screen is awakened;
preferably, when the device is started, the display screen is awakened; or after the equipment is powered on, the awakening distance between the user and the equipment is detected in real time, and when the awakening distance is detected to be reduced to the set awakening distance, the display screen is awakened.
Furthermore, the user can remotely control the equipment through the voice instruction, the voice instruction of the user is detected in real time after the equipment is powered on, and the equipment is started when the voice starting instruction of the user is detected.
And further, when the acquired distance interval corresponding to the brightness level is higher than the brightness level of the current display screen brightness, judging whether the equipment is in a quality stage to be thrown, if so, judging that the user intentionally approaches the equipment, adjusting the current display screen brightness to the brightness level corresponding to the acquired distance interval, otherwise, judging that the user unintentionally approaches the equipment, and keeping the current display screen brightness unchanged.
Further, if the equipment is shut down, a screen message screen is displayed; or after the equipment is powered on, detecting the awakening distance between the user and the equipment in real time, and displaying a screen message when the awakening distance is detected to be increased to the set awakening distance.
Further, the obtaining of the current distance between the user and the device specifically includes: and acquiring the current distance between the eyes of the user and the display screen of the equipment.
Further, the distance of the user from the device is acquired by at least one of an image sensor or a sound sensor.
Further, the apparatus is a laundry treating apparatus.
Further, the controlling step includes:
step 1, dividing a distance between a user and equipment into a plurality of distance intervals which are arranged according to numerical value sequence in advance, setting the brightness of a display screen into a plurality of brightness gears which are arranged according to the brightness sequence, enabling each distance interval to correspond to one brightness gear, and gradually increasing the brightness of the brightness gears along with the gradual reduction of the numerical value of the distance interval;
step 2, after the equipment is powered on, detecting a voice command of a user in real time, and when the voice starting command of the user is detected, starting the equipment and awakening a display screen;
and 3, acquiring the current distance between the user and the equipment, determining a corresponding brightness gear according to the distance interval where the acquired distance is located, and adjusting the brightness of the display screen to the determined brightness gear.
A control unit of a display screen is provided on an apparatus having the display screen, the control unit comprising:
the setting module is used for dividing the distance between a user and the equipment into a plurality of distance intervals which are arranged according to numerical value sequence, setting the brightness of the display screen into a plurality of brightness gears which are arranged according to the brightness sequence, enabling each distance interval to correspond to one brightness gear, and gradually increasing the brightness of the brightness gears along with the gradual reduction of the numerical value of the distance interval;
the control module is used for controlling the brightness of the display screen;
the detection module is used for acquiring the current distance between the user and the equipment, transmitting the acquired information to the control module, enabling the control module to determine a corresponding brightness gear according to the distance interval where the acquired distance is located, and adjusting the brightness of the display screen to the determined brightness gear.
After adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:
according to the control method and the control unit, the brightness of the display screen of the equipment is gradually increased when the user gradually approaches the equipment, so that the eyes of the user gradually adapt to the brightness of the display screen of the equipment, the adverse effect of the brightness of the display screen on the vision of the user is avoided, the vision of the user is protected, and the experience effect of the user is improved.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
fig. 1 shows a logic diagram of a display screen control method provided by the present invention.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, an embodiment of the present invention introduces a control method of a display screen, which is applicable to a device having the display screen, and the control method includes: dividing the distance between a user and equipment into a plurality of distance intervals which are arranged according to the numerical value sequence in advance, setting the brightness of a display screen into a plurality of brightness gears which are arranged according to the brightness sequence, enabling each distance interval to correspond to one brightness gear, and gradually increasing the brightness of the brightness gears along with the gradual reduction of the numerical value of the distance interval; acquiring the current distance between a user and equipment; determining a corresponding brightness gear according to the distance interval where the acquired distance is located; and adjusting the brightness of the display screen to the determined brightness gear.
Correspondingly, the embodiment of the invention also introduces a control unit of a display screen, which is arranged on equipment with the display screen, and the control unit comprises: the setting module is used for dividing the distance between a user and the equipment into a plurality of distance intervals which are arranged according to numerical value sequence, setting the brightness of the display screen into a plurality of brightness gears which are arranged according to the brightness sequence, enabling each distance interval to correspond to one brightness gear, and gradually increasing the brightness of the brightness gears along with the gradual reduction of the numerical value of the distance interval; the control module is used for controlling the brightness of the display screen; the detection module is used for acquiring the current distance between the user and the equipment, transmitting the acquired information to the control module, enabling the control module to determine a corresponding brightness gear according to the distance interval where the acquired distance is located, and adjusting the brightness of the display screen to the determined brightness gear.
According to the control method and the control unit, the brightness of the display screen of the equipment is gradually increased when the user gradually approaches the equipment, so that the eyes of the user gradually adapt to the brightness of the display screen of the equipment, the adverse effect of the brightness of the display screen on the vision of the user is avoided, the vision of the user is protected, and the experience effect of the user is improved.
Preferably, the interval length of the distance interval satisfies the following condition: and the brightness of the display screen is ensured to stay for a certain time for a user to adapt after being adjusted to the brightness gear corresponding to the distance interval.
In the present invention, the apparatus is preferably a laundry treating apparatus such as a washing machine, a dryer, a washer-dryer, etc.
Example one
As shown in fig. 1, in this embodiment, acquiring the current distance between the user and the device occurs after the display is awakened. Namely, the current distance between the user and the equipment is acquired in the state that the display screen is on.
In some embodiments of the present invention, the display is awakened when the device is powered on, and in other embodiments of the present invention, the awakening distance between the user and the device is detected in real time after the device is powered on, and the display is awakened when the awakening distance is detected to be reduced to the set awakening distance.
In some embodiments of the present invention, the screen saving screen is displayed when the device is powered off, and in other embodiments of the present invention, the wake-up distance between the user and the device is detected in real time after the device is powered on, and the screen saving screen is displayed when it is detected that the wake-up distance is increased to the set wake-up distance.
In some embodiments of the present invention, a user may remotely control a device through a voice instruction, detect the voice instruction of the user in real time after the device is powered on, and power on the device when the voice power on instruction of the user is detected. In other embodiments of the present invention, the device automatically shuts down after the setup procedure is performed.
The control step of the device comprises:
step 1, dividing a distance between a user and equipment into a plurality of distance intervals which are arranged according to numerical value sequence in advance, setting the brightness of a display screen into a plurality of brightness gears which are arranged according to the brightness sequence, enabling each distance interval to correspond to one brightness gear, and gradually increasing the brightness of the brightness gears along with the gradual reduction of the numerical value of the distance interval;
step 2, after the equipment is powered on, detecting a voice command of a user in real time, and when the voice starting command of the user is detected, starting the equipment and awakening a display screen;
and 3, acquiring the current distance between the user and the equipment, determining a corresponding brightness gear according to the distance interval where the acquired distance is located, and adjusting the brightness of the display screen to the determined brightness gear.
Example two
The difference between this embodiment and the first embodiment is that when the acquired distance interval corresponds to a brightness level with brightness higher than the brightness of the current display screen, it is determined whether the device is in a quality stage to be taken, if so, it is determined that the user intentionally gets close to the device, the brightness of the current display screen is adjusted to the brightness level corresponding to the acquired distance interval, and if not, it is determined that the user unintentionally gets close to the device, and the brightness of the current display screen is kept unchanged.
According to the invention, through the arrangement, energy waste caused by that the brightness of the display screen is improved when a user approaches the device unintentionally is avoided, and the experience effect of the user is further improved.
In some embodiments of the present invention, when the acquired distance interval corresponds to a brightness level at which the brightness is higher than the brightness of the current display screen, it is determined whether the time taken by the user to approach the processing device for a certain distance reaches a set time, where the certain distance is: and if not, judging that the user intentionally approaches the equipment, and adjusting the brightness of the current display screen to a brightness gear corresponding to the acquired distance interval.
EXAMPLE III
The difference between this embodiment and the first and second embodiments is that the obtaining of the current distance between the user and the device specifically includes: and acquiring the current distance between the eyes of the user and the display screen of the equipment.
According to the invention, the accurate control of the brightness of the display screen is realized through the arrangement, and the adverse reaction of the user on the vision is further avoided.
In some embodiments of the present invention, obtaining the current distance between the user and the device is obtaining the distance between the user and the device in the horizontal direction.
Example four
The present embodiment is different from the first to third embodiments in that the control method further includes: dividing external light intensity into a plurality of light intensity intervals arranged according to the intensity sequence in advance, setting the brightness of the display screen into a plurality of brightness adjusting gears arranged according to the brightness sequence, enabling each light intensity interval to correspond to one brightness adjusting gear, and gradually reducing the brightness of the brightness adjusting gears along with the gradual reduction of the intensity of the light intensity intervals; after the brightness of the display screen is adjusted to the brightness gear with the highest brightness and the user is close to the equipment, the current external light intensity is obtained; determining a corresponding brightness adjusting gear according to the light intensity interval of the acquired light intensity; and judging whether the brightness adjusting gear reaches the lowest display screen brightness visible to the user, if so, adjusting the display screen brightness to the determined brightness adjusting gear, and if not, adjusting the display screen brightness to the lowest display screen brightness visible to the user.
According to the invention, the brightness of the display screen is further adjusted according to the external light intensity after the brightness of the display screen is adjusted to the brightness gear with the highest brightness, so that the adverse reaction of the user on vision caused by the fact that the brightness of the display screen cannot be adjusted when the user is close to the equipment for a long time is avoided.
In some embodiments of the invention, the brightness of the indoor lamp is set to a plurality of lighting brightness gears arranged according to a brightness sequence in advance, the brightness of the display screen is set to a plurality of main brightness gears arranged according to a brightness sequence, each lighting brightness gear corresponds to one main brightness gear, and the brightness of the main brightness gear is gradually increased along with the gradual reduction of the brightness of the lighting brightness gears; dividing the distance between a user and equipment into a plurality of distance intervals which are arranged according to numerical value sequence in advance, setting the brightness of each brightness main gear as a plurality of brightness secondary gears which are arranged according to brightness sequence, enabling each distance interval to correspond to one brightness secondary gear, and gradually increasing the brightness of the brightness secondary gears along with the gradual reduction of the numerical value of the distance interval; acquiring an illumination brightness gear selected by a user; determining a corresponding main brightness gear according to the obtained lighting brightness gear; acquiring the current distance between a user and equipment; determining a corresponding brightness secondary gear in the brightness primary gears according to the distance interval where the acquired distance is located; and adjusting the brightness of the display screen to the determined brightness secondary gear.
In some embodiments of the invention, when the user turns on the device by voice, the brightness of the display screen of the device is realized by the amount of time. When the user starts the device, the display screen has 50% brightness firstly, the time interval is 20S, the display screen has 70% brightness, and the time is increased by 10S, and the display screen has 100% brightness. When guaranteeing that the user no matter which time walks into, the display screen all is bright effect entirely to satisfy high-end user's user demand, make equipment intellectuality, science and technology ization, high-end user-oriented.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A control method of a display screen is suitable for equipment with the display screen, and is characterized by comprising the following steps:
dividing the distance between a user and equipment into a plurality of distance intervals which are arranged according to the numerical value sequence in advance, setting the brightness of a display screen into a plurality of brightness gears which are arranged according to the brightness sequence, enabling each distance interval to correspond to one brightness gear, and gradually increasing the brightness of the brightness gears along with the gradual reduction of the numerical value of the distance interval;
acquiring the current distance between a user and equipment;
determining a corresponding brightness gear according to the distance interval where the acquired distance is located;
and adjusting the brightness of the display screen to the determined brightness gear.
2. The method for controlling the display screen according to claim 1, wherein the step of obtaining the current distance between the user and the device occurs after the display screen is awakened;
preferably, when the device is started, the display screen is awakened; or after the equipment is powered on, the awakening distance between the user and the equipment is detected in real time, and when the awakening distance is detected to be reduced to the set awakening distance, the display screen is awakened.
3. The method for controlling the display screen according to claim 1 or 2, wherein the user can remotely control the device through a voice instruction, the voice instruction of the user is detected in real time after the device is powered on, and the device is powered on when the voice power-on instruction of the user is detected.
4. The method for controlling the display screen according to any one of claims 1 to 3, wherein when the acquired distance interval corresponds to a brightness level at which the brightness is higher than the brightness of the current display screen, whether the device is in a quality stage of the object to be thrown is judged, if so, it is judged that the user intentionally approaches the device, the brightness of the current display screen is adjusted to the brightness level corresponding to the acquired distance interval, and if not, it is judged that the user unintentionally approaches the device, and the brightness of the current display screen is kept unchanged.
5. The method for controlling a display screen according to any one of claims 1 to 4, wherein when the device is powered off, a screen message is displayed; or after the equipment is powered on, detecting the awakening distance between the user and the equipment in real time, and displaying a screen message when the awakening distance is detected to be increased to the set awakening distance.
6. The method for controlling the display screen according to any one of claims 1 to 5, wherein the obtaining of the current distance between the user and the device specifically comprises: and acquiring the current distance between the eyes of the user and the display screen of the equipment.
7. The method for controlling a display screen according to any one of claims 1 to 6, wherein the distance between the user and the device is obtained by at least one of an image sensor and a sound sensor.
8. The control method of the display screen according to any one of claims 1 to 7, wherein the apparatus is a clothes treating apparatus.
9. The control method of the display screen according to any one of claims 1 to 8, wherein the controlling step comprises:
step 1, dividing a distance between a user and equipment into a plurality of distance intervals which are arranged according to numerical value sequence in advance, setting the brightness of a display screen into a plurality of brightness gears which are arranged according to the brightness sequence, enabling each distance interval to correspond to one brightness gear, and gradually increasing the brightness of the brightness gears along with the gradual reduction of the numerical value of the distance interval;
step 2, after the equipment is powered on, detecting a voice command of a user in real time, and when the voice starting command of the user is detected, starting the equipment and awakening a display screen;
and 3, acquiring the current distance between the user and the equipment, determining a corresponding brightness gear according to the distance interval where the acquired distance is located, and adjusting the brightness of the display screen to the determined brightness gear.
10. The utility model provides a control unit of display screen, locates on the equipment that has the display screen, its characterized in that, control unit includes:
the setting module is used for dividing the distance between a user and the equipment into a plurality of distance intervals which are arranged according to numerical value sequence, setting the brightness of the display screen into a plurality of brightness gears which are arranged according to the brightness sequence, enabling each distance interval to correspond to one brightness gear, and gradually increasing the brightness of the brightness gears along with the gradual reduction of the numerical value of the distance interval;
the control module is used for controlling the brightness of the display screen;
the detection module is used for acquiring the current distance between the user and the equipment, transmitting the acquired information to the control module, enabling the control module to determine a corresponding brightness gear according to the distance interval where the acquired distance is located, and adjusting the brightness of the display screen to the determined brightness gear.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811509726.2A CN111312197A (en) | 2018-12-11 | 2018-12-11 | Control method and control unit of display screen |
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| CN201811509726.2A CN111312197A (en) | 2018-12-11 | 2018-12-11 | Control method and control unit of display screen |
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