CN114916110A - Ambient light adjusting method and system, electronic device and storage medium - Google Patents
Ambient light adjusting method and system, electronic device and storage medium Download PDFInfo
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
- F21V23/0464—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor sensing the level of ambient illumination, e.g. dawn or dusk sensors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/20—Controlling the colour of the light
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The invention discloses an ambient light adjusting method, an ambient light adjusting system, electronic equipment and a storage medium, wherein the ambient light adjusting method is applied to the ambient light adjusting system, the ambient light adjusting system is provided with a lamp capable of adjusting light emission, the lamp is used for providing ambient light for a terminal located in the illumination range of the lamp, and the method comprises the following steps: acquiring an optical signal of a display screen of a terminal; obtaining a corresponding blue light value according to the obtained optical signal of the display screen; comparing and analyzing the blue light value with a preset blue light adjusting threshold value to obtain a blue light comparison result, and judging whether the ambient light needs to be adjusted by adjusting the light emitting condition of the lamp according to the blue light comparison result; and if the blue light value is within the blue light adjusting threshold value, adjusting the light emitting condition of the lamp in real time according to the blue light comparison result so as to adjust the ambient light. The invention can detect the blue light emitted by the display screen, adjust the light emitting condition of the lamp, construct a healthy light environment, reduce and relieve the damage of the blue light to human eyes and ensure the eye health of users.
Description
Technical Field
The present invention relates to the field of display adjustment technologies, and in particular, to an ambient light adjustment method, an ambient light adjustment system, an electronic device, and a storage medium.
Background
The blue light exists in a large amount in computer displays, fluorescent lamps, mobile phones, digital products, display screens, LEDs and other light rays, and the short-wave blue light with the wavelength of 400-450 nanometers has the greatest degree of damage to retina of a human body, and mainly shows the damage to myopia, cataract, eye pathology caused by macular degeneration and human rhythm. At present, terminals such as mobile phones and tablet computers become the most common electronic products for people, taking a mobile phone as an example, when a user watches different contents, for example, some videos, the generated blue light changes at any time, and the user can often watch the mobile phone in the light environment, which is harmful to eyes and affects eye health of the user.
Disclosure of Invention
The following is a summary of the subject matter described in detail herein. This summary is not intended to limit the scope of the claims.
The embodiment of the invention provides an ambient light adjusting method, an ambient light adjusting system, electronic equipment and a storage medium, which can detect blue light emitted by a display screen of a terminal, adjust the light emitting condition of a lamp, finally change the light environment, reduce and relieve the harm of the blue light to human eyes and ensure the eye health of a user.
In a first aspect, an embodiment of the present invention provides an ambient light adjusting method, which is applied to an ambient light adjusting system, where the ambient light adjusting system is provided with a lamp capable of adjusting light emission, and the lamp is used to provide ambient light for a terminal located in an illumination range of the lamp, and the method includes:
acquiring an optical signal of a display screen of the terminal;
obtaining a corresponding blue light value according to the obtained optical signal of the display screen;
comparing and analyzing the blue light value with a preset blue light adjusting threshold value to obtain a blue light comparison result, and judging whether the environment light needs to be adjusted by adjusting the light emitting condition of the lamp or not according to the blue light comparison result;
and if the blue light value is within the blue light adjusting threshold value, adjusting the light emitting condition of the lamp in real time according to the blue light comparison result so as to adjust the ambient light.
In some embodiments, the adjusting the lighting condition of the luminaire in real time according to the blue light contrast result includes:
determining a target color temperature value of the light emitted by the lamp according to the blue light comparison result;
and adjusting the light emitting proportion of blue light, red light and green light in the lamp in real time according to the target color temperature value so as to enable the color temperature of the light emitted by the lamp to reach the target color temperature value.
In some embodiments, the adjusting the lighting condition of the luminaire in real time according to the blue light contrast result includes:
determining at least one of a first target light-emitting brightness of blue light, a second target light-emitting brightness of red light and a third target light-emitting brightness of green light in the lamp according to the blue light contrast result;
reducing the brightness of the blue light in real time according to the first target brightness so that the blue light emitted by the lamp reaches the first target brightness;
or improving the light-emitting brightness of the red light in real time according to the second target light-emitting brightness so that the red light emitted by the lamp reaches the second target light-emitting brightness;
or improving the brightness of the green light in real time according to the third target brightness so that the green light emitted by the lamp reaches the third target brightness.
In some embodiments, the lighting fixture is provided with a plurality of sets of lamp sets, each set of lamp set has at least one blue lamp bead, at least one green lamp bead and at least one red lamp bead, and the adjusting the lighting condition of the lighting fixture in real time according to the blue light comparison result includes:
acquiring the position information of the terminal and prestored coordinate position information of the lamp group;
determining a target lamp group corresponding to the position in a plurality of groups of lamp groups according to the position information and the coordinate position information of the lamp groups;
and adjusting the light emitting condition of at least one of the blue lamp bead, the green lamp bead and the red lamp bead in the target lamp bead in real time according to the blue light comparison result.
In some embodiments, the ambient light adjustment system is provided with a fixture for placing the terminal, the location information is obtained according to the following steps:
acquiring current real-time position information of the fixing device;
and determining the position information of the terminal from a preset query table according to the real-time position information, wherein the ambient light adjusting system establishes the query table in advance according to the position of the fixing device and the position of the corresponding sample.
In some embodiments, after adjusting the lighting condition of the lamp in real time according to the blue light comparison result if the blue light value is within the blue light adjustment threshold, the method further includes:
acquiring the ambient light after the lighting condition of the lamp is adjusted;
detecting according to the obtained ambient light to obtain corresponding ambient light parameters;
determining a target parameter of the ambient light according to the blue light comparison result;
and comparing and analyzing the ambient light parameter and the target parameter to obtain an ambient light comparison result, and judging whether the ambient light parameter reaches the target parameter by adjusting the light emitting condition of the lamp according to the ambient light comparison result.
In some embodiments, the ambient light adjusting system further includes a light detection device, where the light detection device is provided with a light lens, a blue light filter, and a light detector, the light lens is configured to converge light emitted by the display screen and filter out blue light emitted by the display screen through the blue light filter, and the light detector is configured to obtain a light signal according to the blue light filtered out by the blue light filter;
the acquiring the optical signal emitted by the display screen includes:
and acquiring an optical signal obtained by detecting light emitted by a display screen of the terminal by the optical detection device.
In some embodiments, the terminal is a 3D vision training terminal.
In a second aspect, an embodiment of the present invention further provides an ambient light adjusting system, where the system includes:
the blue light detection device is used for acquiring an optical signal sent by a display screen of the terminal and obtaining a corresponding blue light value according to the acquired optical signal;
the blue light detection device is arranged on the first bracket;
the lamp is arranged on the first support and used for providing ambient light for the terminal located in the illumination range of the lamp;
the adjusting control device is arranged on the first support, is respectively connected with the blue light detection device and the lamp, and is used for carrying out comparison analysis according to the blue light value and a preset blue light adjusting threshold value to obtain a blue light comparison result and judging whether the ambient light needs to be adjusted by adjusting the light emitting condition of the lamp according to the blue light comparison result;
and the adjusting control device is also used for adjusting the light emitting condition of the lamp in real time according to the blue light comparison result when the blue light value is within the blue light adjusting threshold value so as to adjust the ambient light.
In a third aspect, an embodiment of the present invention further provides an electronic device, which includes a memory and a processor, where the memory stores a computer program, and the processor, when executing the computer program, implements the ambient light adjustment method according to the embodiment of the first aspect of the present invention.
In a fourth aspect, the embodiment of the present invention further provides a computer-readable storage medium, where the storage medium stores a program, and the program is executed by a processor to implement the ambient light adjusting method according to the embodiment of the first aspect of the present invention.
The embodiment of the invention at least comprises the following beneficial effects: the embodiment of the invention provides an ambient light adjusting method, an ambient light adjusting system, electronic equipment and a storage medium, wherein the ambient light adjusting method can be applied to the ambient light adjusting system, the ambient light adjusting system is provided with a lamp capable of adjusting light emission, the lamp is used for providing ambient light for a terminal within the illumination range of the lamp, the ambient light adjusting method is executed to obtain an optical signal of a display screen, obtain a corresponding blue light value according to the obtained optical signal of the display screen, perform contrast analysis according to the blue light value and a preset blue light adjusting threshold value to obtain a blue light contrast result, judge whether the ambient light needs to be adjusted by adjusting the light emission condition of the lamp according to the blue light contrast result, if the blue light value is within the blue light adjusting threshold value, adjust the light emission condition of the lamp in real time according to the blue light contrast result to adjust the ambient light, the embodiment of the invention can detect the blue light emitted by the display screen, and the luminous condition of the lamp is adjusted, the luminous environment is finally changed, a healthy luminous environment is constructed, the stimulation of the luminous environment to human eyes is reduced, the damage of blue light to the human eyes is reduced and relieved, and the eye health of a user is guaranteed.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the example serve to explain the principles of the invention and not to limit the invention.
FIG. 1 is a schematic diagram of an ambient light adjustment system provided by one embodiment of the present invention;
FIG. 2 is a flow chart of an ambient light adjustment method according to an embodiment of the invention;
FIG. 3 is a flow chart illustrating an ambient light adjusting method according to another embodiment of the invention;
FIG. 4 is a flow chart illustrating an ambient light adjustment method according to another embodiment of the invention;
FIG. 5 is a flow chart illustrating an ambient light adjusting method according to another embodiment of the invention;
FIG. 6 is a schematic diagram of an ambient light adjusting method adjusting a target lamp set according to an embodiment of the present invention;
FIG. 7 is a flowchart illustrating an ambient light adjustment method according to another embodiment of the invention;
FIG. 8 is a flow chart illustrating an ambient light adjustment method according to another embodiment of the invention;
fig. 9 is a schematic structural diagram of an electronic device according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It should be understood that in the description of the embodiments of the present invention, a plurality (or a plurality) means two or more, more than, less than, more than, etc. are understood as excluding the number, and more than, less than, etc. are understood as including the number. If the description of "first", "second", etc. is used for the purpose of distinguishing technical features, it is not intended to indicate or imply relative importance or to implicitly indicate the number of indicated technical features or to implicitly indicate the precedence of the indicated technical features.
Daily life blue light is everywhere visible, but the main source of harmful blue light that contacts is LED LCD screen, present cell-phone, terminals such as panel computer and TV become the essential electronic product in people's life gradually, the liquid crystal display who adopts on the terminal adopts LED backlight in a large number, if in LED LCD TV again, as the main carrier of living room amusement, many users can close light when watching TV, factor such as splash screen in addition, lead to harmful blue light to cause the injury to eyes, and because the time of watching above-mentioned terminal product is longer, the injury that so received is also darker, because harmful blue light is that the injury of day and month to eyes is accumulated, it is necessary to alleviate the injury of blue light to people's eyes, the guarantee is healthy with the eyes.
Since the backlight needs the effect of white light, a blue LED is usually mixed with yellow phosphor to form white light, or the white light is formed by RGB three-primary-color LEDs, and the blue LED is a main hardware, so that the blue spectrum in the white light has a peak, thereby causing the problem of harmful blue light.
The warm light has minimal irritation to human eyes, is light with relatively low color temperature, and generally has a low color temperature below 3300k, an intermediate color temperature between 3300k and 5300k, and a high color temperature above 5300 k. The low color temperature is below 3300k, the emitted light is red and warm, most of the warm light is at the color temperature, and the light with the color temperature gives people a warm and comfortable feeling; the intermediate color temperature is between 3300k and 5300k, which is also called intermediate color, and the warm white light, natural white and the like generally belong to the color temperature range; the high color temperature is more than 5300k, and normally cold white belongs to the color temperature range, the light energy of the color temperature range can improve the alertness of a person, and the light rays with the high color temperature are bright.
The white light LEDs with different color temperatures are mixed into a white light beam, the luminous flux of the mixed white light is the sum of the luminous fluxes of the white light LEDs with different color temperatures, and the color temperature spectral power distribution curve of the mixed white light is a spectral power distribution curve of a new color temperature formed by superposing and mixing the spectral power distribution curves of the white light LEDs with different color temperatures, so that the color temperature value of the mixed white light is determined. By changing the driving current of different color temperatures, the luminous flux of different color temperatures is changed, and the spectral power distribution curves of different color temperatures are also changed, so that new spectral power distribution curves generated by different color temperatures are superposed and mixed to form a new spectral power distribution curve, and the dynamically adjustable white light is also obtained.
Based on this, the embodiment of the invention provides an ambient light adjusting method, an ambient light adjusting system, an electronic device and a storage medium, which can detect blue light emitted by a display screen, adjust the light emitting condition of a lamp, finally change the light environment, construct a healthy light environment, reduce and alleviate the damage of the blue light to human eyes, and ensure the eye health of a user.
Specifically, the ambient light adjustment system in the embodiment of the present invention is described below.
Referring to fig. 1, an ambient light adjusting system according to an embodiment of the present invention may perform an ambient light adjusting method, where the system includes:
the blue light detection device 110 is configured to acquire an optical signal sent by the display screen 220 of the terminal 210, and obtain a corresponding blue light value according to the acquired optical signal.
The first bracket 120, and the blue light detecting device 110 are disposed on the first bracket 120.
The lamp 130 is arranged on the first bracket 120, and the lamp 130 is used for providing ambient light for the terminal 210 located in the illumination range of the lamp 130.
And the adjusting control device 140, the adjusting control device 140 is disposed on the first support 120, the adjusting control device 140 is connected to the blue light detection device 110 and the lamp 130, respectively, the adjusting control device 140 is configured to perform comparison and analysis according to the blue light value and a preset blue light adjusting threshold value to obtain a blue light comparison result, and determine whether to adjust the ambient light by adjusting the light emitting condition of the lamp 130 according to the blue light comparison result.
The adjusting and controlling device 140 is further configured to adjust the light emitting condition of the lamp 130 in real time according to the blue light comparison result when the blue light value is within the blue light adjusting threshold, so as to adjust the ambient light.
The environmental light adjusting system disclosed in the embodiment of the present invention obtains the blue light value of the display screen 220 through the blue light detecting device 110, the adjusting control device 140 obtains a blue light comparison result by performing a comparison analysis on the blue light value and a preset blue light adjusting threshold, determines whether the environmental light needs to be adjusted by adjusting the lighting condition of the lamp 130 according to the blue light comparison result, adjusts the lighting condition of the lamp 130 in real time according to the blue light comparison result if the blue light value is within the blue light adjusting threshold to adjust the environmental light, the blue light adjusting threshold is a preset range threshold within which the blue light is strong, and determines that the blue light at the time may affect the eye health of the user. The light environment is enabled to reduce the stimulation to human eyes, the damage of blue light to the human eyes is reduced and relieved, and the eye health of a user is guaranteed.
It should be noted that the blue light detection apparatus 110 in the embodiment of the present invention may acquire the optical signal of the display screen 220, process the optical signal to obtain the blue light signal therein, and process the blue light signal to obtain the blue light value. Therefore, the blue light detecting device 110 in the embodiment of the present invention is a device for converting an optical signal into an electrical signal, and is configured to collect the optical signal of the display screen 220, and then convert the optical signal into a blue light value representing the intensity of the blue light, where the obtained blue light value is an electrical signal for being transmitted to the adjusting and controlling device 140 for processing.
It is understood that the ambient light adjusting system of the present invention may be integrally provided with the terminal 210, the terminal 210 has the display screen 220 thereon, and an integrated device with the display screen 220 and the adjustable lamp 130 is formed, in another embodiment, the display screen 220 may be a screen of the terminal 210 disposed outside the ambient light adjusting system, and the ambient light adjusting system may detect the light signal of the terminal 210 displaying the screen 220, so as to adjust the lamp 130, in one embodiment, the ambient light adjustment system may obtain light information for the display screen 220 of the terminal 210 within the illumination range of the luminaire 130, and adjust the ambient light, the user can be in the adjusted healthy light environment of the ambient light adjustment system when using the terminal 210 within the illumination range of the lamp 130, so that the harm of the blue light to the human eyes can be reduced and relieved, and the eye health of the user is ensured.
It should be noted that the terminal 210 in the embodiment of the present invention is a 3D vision training terminal 210, and is configured to provide a 3D video for a user, and the 3D vision training terminal 210 may be formed by a mobile phone and a 3D vision film, or may be a 3D device. Based on the 3D vision training terminal 210, when a user watches a 3D video, attention is concentrated, and at this time, if more blue light is emitted by the display screen 220, damage to human eyes can be further deepened.
In an embodiment, the ambient light adjusting system is provided with a second bracket 150 and may further be provided with a base 160, the first bracket 120 and the second bracket 150 are both connected to the base 160, the second bracket 150 is used for placing the terminal 210, the second bracket 150 may be provided with a fixing device 170, a user may place the terminal 210 on the fixing device 170, the fixing device 170 may be a device capable of adjusting a direction and a height, and the terminal 210 may be located at a position where the user can more comfortably watch through adjustment, which is not particularly limited, it is understood that the fixing device 170 in the embodiment of the present invention may send current angle and position information to the adjustment control device 140, so that the adjustment control device 140 performs further intelligent control.
The lamp 130 in the embodiment of the present invention is an adjustable LED lamp 130, and the LED lamp 130 can adjust color temperature, brightness, and the like. For example, in the adjustable color temperature, the LED lamp 130 controls the color temperature of the red, green and blue chip design at the packaging level; or, in the circuit design of the lamp 130, the color temperature control is realized by adjusting the magnitude of each group of chip current; or the color temperature is adjusted by adjusting the brightness of the red, green and blue light-emitting chips; alternatively, the light of high color temperature and the light of low color temperature are mixed to obtain an intermediate color temperature. In the aspect of adjustable brightness, the LED lamp 130 adjusts the brightness by changing the current of the lamp 130; or, the brightness of each light-emitting chip is adjusted by changing the brightness of the red, green and blue light-emitting chips, and finally the color temperature is adjusted, and the adjusting mode of the LED lamp 130 is not particularly limited herein.
It should be noted that the ambient light adjusting system in the embodiment of the present invention is configured to adjust the light emitting condition of the lamp 130 in real time according to the blue light comparison result when the blue light value is within the blue light adjustment threshold, so as to adjust the ambient light, and the light emitting condition of the lamp 130 described in the embodiment of the present invention is finally adjusted to adjust the ambient light, change the light environment where the user is located, reduce and relieve the damage of the blue light to the eyes, and ensure the eye health of the user. For example, in an embodiment, when the detected blue light is stronger, the color temperature of the light emitted by the lamp 130 is decreased, and the color temperature of the ambient light is decreased, so that the user can relax the eyes more in the warm light environment, thereby reducing and alleviating the damage of the blue light to the eyes; or, when the detected blue light is stronger, the light emission of the lamp 130 is reduced or enhanced, which may be determined according to an actual scene, for example, according to night or day, so that the light stimulation to the user in the light environment after the brightness is adjusted is reduced, thereby reducing and alleviating the damage of the blue light to the eyes of the user, and ensuring the eye health of the user.
The ambient light adjusting system may have other structures, which are not limited herein, and the ambient light adjusting method in the embodiment of the present invention is described below.
Referring to fig. 2, an embodiment of the invention provides an ambient light adjusting method, which is applied to the ambient light adjusting system in the foregoing embodiment, and the structure of the ambient light adjusting system is not described herein again, and the ambient light adjusting method includes, but is not limited to, the following steps S101 to S104.
Step S101, acquiring an optical signal of a display screen of the terminal.
And S102, obtaining a corresponding blue light value according to the obtained optical signal of the display screen.
And S103, comparing and analyzing the blue light value with a preset blue light adjusting threshold value to obtain a blue light comparison result, and judging whether the ambient light needs to be adjusted by adjusting the light emitting condition of the lamp according to the blue light comparison result.
And step S104, if the blue light value is within the blue light adjusting threshold value, adjusting the light emitting condition of the lamp in real time according to the blue light comparison result so as to adjust the ambient light.
It should be noted that, when the ambient light adjusting method in the embodiment of the present invention is executed, an optical signal of a display screen of a terminal is obtained first, a blue light value of the display screen is obtained according to the optical signal, a size of the blue light value is determined, a blue light comparison result is obtained by performing a comparison analysis on the blue light value and a preset blue light adjustment threshold, whether ambient light needs to be adjusted by adjusting a lighting condition of a lamp is determined according to the blue light comparison result, if the blue light value is within the blue light adjustment threshold, a lighting condition of the lamp is adjusted in real time according to the blue light comparison result to adjust ambient light, the blue light adjustment threshold is a preset range threshold, in this range, it is determined that the blue light is strong, and it is determined that the blue light emitted by the display screen at this time affects eye health of a user, the embodiment of the present invention can detect the blue light emitted by the display screen, adjust the lighting condition of the lamp, and finally change a light environment where the blue light adjusting threshold is located, a healthy light environment is constructed, so that the stimulation of the light environment to human eyes is reduced, the damage of blue light to the human eyes is reduced and relieved, and the eye health of a user is guaranteed.
According to the method for adjusting the ambient light, the light emitting condition of the lamp is adjusted, the ambient light is finally adjusted, the light environment where a user is located is changed, a healthy light environment is constructed, the harm of blue light to human eyes is reduced and relieved, and the eye health of the user is guaranteed. For example, in one embodiment, when the detected blue light is stronger, the color temperature of the light emitted by the lamp is lowered, and the color temperature of the ambient light is lowered, so that the eyes of the user can be more relaxed in the warm light environment, and the damage of the blue light to the eyes is reduced and relieved; or, when the detected blue light is stronger, the light emission of the lamp is reduced or enhanced, which can be determined according to the actual scene, for example, according to night or day, so that the light stimulation on the user in the light environment after the brightness is adjusted is reduced, the harm of the blue light to the eyes is reduced and relieved, and the eye health of the user is ensured.
Referring to fig. 3, in an embodiment, the step S104 may further include, but is not limited to, the following steps S201 to S202.
Step S201, determining a target color temperature value of the light emitted by the lamp according to the blue light comparison result.
Step S202, the light emitting proportion of the blue light, the red light and the green light in the lamp is adjusted in real time according to the target color temperature value, so that the color temperature of the light emitted by the lamp reaches the target color temperature value.
It should be noted that, the ambient light adjusting method in the embodiment of the present invention may implement different adjustments according to the size of the blue light value, specifically, determine a target color temperature value of light emitted by the lamp according to the blue light comparison result, where the target color temperature value may be 2700k, it may be understood that different blue light comparison results may have different target color temperature values, and when the detected blue light value is within the blue light adjustment threshold range, the blue light comparison result may represent that the current blue light value is within the range and belongs to a situation that the lamp needs to be adjusted currently, and the blue light comparison result may represent a size situation of the blue light value within the range, that is, a size situation of the blue light value, on the other hand, so that different adjustments may be implemented according to the size of the blue light value, and adjust the light emitting ratio of blue light, red light and green light in the lamp in real time according to the target color temperature value, so that the luminous colour temperature of lamps and lanterns reaches target colour temperature value, in an embodiment, when the blue light that detects is stronger, then let the luminous colour temperature of lamps and lanterns reduce, let the colour temperature of ambient light reduce, the user can let eyes more relax under this kind of warm light environment to reduce and alleviate the injury of blue light to eyes.
It should be noted that the lamp in the embodiment of the present invention may adjust the light emitting ratio of three basic color lights in the light emission of the lamp, and the lamp may be of a type of using multiple chips and fluorescent powder, for example, the lamp is a module formed by using at least two blue light chips, one yellow light chip, and green fluorescent powder and red fluorescent powder, and is used to manufacture a white light LED lamp with adjustable color temperature and high color rendering index; or, the lamp adopts different color LED combination, for example, the combination of white light and red blue LED, and realizes adjustable white light with color rendering index larger than 90 in different color temperature ranges by respectively controlling the driving current of the white light, the red light and the blue light LED; or the lamp can also be an LED lamp consisting of a red LED, a green LED and a blue LED, white light can be formed by mixing light emitted by the red LED, the green LED and the blue LED, and meanwhile, the red LED, the green LED and the blue LED can be independently controlled to change the light emitting proportion and adjust the light into light with different color temperatures.
Referring to fig. 4, in an embodiment, the step S104 may further include, but is not limited to, the following steps S301 to S304.
Step S301, determining at least one of a first target light-emitting brightness of blue light, a second target light-emitting brightness of red light and a third target light-emitting brightness of green light in the lamp according to the blue light contrast result.
Step S302, the brightness of the blue light is reduced in real time according to the first target brightness, so that the blue light emitted by the lamp reaches the first target brightness.
Step S303, or increasing the emission brightness of the red light in real time according to the second target emission brightness, so that the red light emitted by the lamp reaches the second target emission brightness.
Step S304, or the brightness of the green light is increased in real time according to the third target brightness, so that the green light emitted by the lamp reaches the third target brightness.
It should be noted that, in an alternative embodiment of the present invention, the adjustment of the lighting condition of the lamp can be realized by adjusting the lighting brightness of at least one of the blue light, the red light, or the green light emitted by the lamp, so as to change the color temperature, so as to change the lighting environment. Specifically, in the embodiment of the present invention, at least one of the first target light-emitting brightness of blue light, the second target light-emitting brightness of red light, and the third target light-emitting brightness of green light in the lamp is determined according to the blue light contrast result, the lamp in the embodiment of the present invention may be any one of the lamps in the embodiments described above, here, taking an LED lamp composed of a red LED, a green LED, and a blue LED as an example, the embodiment of the present invention may respectively control the blue LED, the red LED, and the green LED lamp groups according to the determined first target light-emitting brightness, the determined second target light-emitting brightness, and the determined third target light-emitting brightness, and freely adjust the respective brightness, it can be understood that, in an embodiment, by increasing the current of the LED, the brightness can be adjusted.
Specifically, the embodiment of the invention reduces the brightness of the blue light in real time according to the first target brightness, so that the blue light emitted by the lamp reaches the first target brightness, or, the brightness of the red light is increased in real time according to the second target brightness, so that the red light emitted by the lamp reaches the second target brightness, or, the green light emitting brightness is increased in real time according to the third target light emitting brightness, so that the green light emitted by the lamp reaches the third target light emitting brightness, when the brightness of at least one of the blue LED, the red LED or the green LED is changed, the lighting condition of the lamp is changed, in one embodiment, the light emitting intensity of the blue light needs to be reduced, the first target light emitting brightness is lower than the brightness of the current blue LED light, and the second target light emitting brightness and the third target light emitting brightness are both higher than the brightness of the current red LED and green LED light; or the first target light-emitting brightness is lower than the second target light-emitting brightness or the third target light-emitting brightness, and the emitted light is warm light after the three color lights are superposed. Therefore, the embodiment of the invention can realize the adjustment of the color temperature by adjusting the brightness of different light-emitting lamp groups.
Referring to fig. 5, in an embodiment, the lamp is provided with a plurality of sets of lamp sets, each set of lamp set has at least one blue lamp bead, at least one green lamp bead, and at least one red lamp bead, and in the step S104, the following steps S401 to S403 may be further included, but not limited thereto.
And step S401, acquiring the position information of the terminal and the pre-stored coordinate position information of the lamp group.
And step S402, determining a target lamp group corresponding to the position in the multiple groups of lamp groups according to the position information and the lamp group coordinate position information.
And S403, adjusting the light emitting condition of at least one of the blue lamp bead, the green lamp bead and the red lamp bead in the target lamp bead in real time according to the blue light comparison result.
It should be noted that the blue bead, the at least one green bead, and the at least one red bead described in the embodiments of the present invention may be at least one blue LED, at least one green LED, and at least one red LED in the above embodiments, each group of lamps includes at least one blue LED, at least one green LED, and at least one red LED, and by changing the light emission of LEDs of different colors, the light emission ratio may be adjusted or the brightness of LEDs of different colors may be adjusted, so as to adjust the color temperature.
Furthermore, in the embodiment of the present invention, the position information of the terminal and the coordinate position information of the prestored lamp groups may be obtained, the target lamp group corresponding to the position in the plurality of lamp groups is determined according to the position information and the coordinate position information of the lamp groups, and then the light emitting condition of at least one of the blue lamp bead, the green lamp bead and the red lamp bead in the target lamp bead is adjusted in real time according to the blue light comparison result.
It can be understood that, as shown in fig. 6, when a user watches a display screen, the display screen is within the illumination range of the lamp, and the user is also within the illumination range of the lamp, since the user generally has a certain distance when watching the display screen, the ambient light adjusting system can determine the location of the user, specifically, according to the location information, the area of the user can be indicated, and then according to the lamp group corresponding to the area, the lamp groups in the areas with illumination directions in the multiple lamp groups are determined as the target lamp group, the ambient light adjusting system can pre-store information of different directions irradiated by different lamp groups, so as to obtain the target lamp group from the coordinate location information of the lamp groups after obtaining the location information of the terminal, and then adjust the light emitting condition of at least one of the blue lamp bead, the green lamp bead and the red lamp bead in the target lamp bead in real time according to the blue light comparison result, the specific adjustment is not described in detail in the embodiment of the present invention, and the adjustment manner may be the same as that described in the above embodiment.
In an embodiment, the ambient light adjusting system may further include a detection device, such as an infrared detector and an ultrasonic detector, for detecting a location of the user, and determine a target lamp set corresponding to a location in the plurality of lamp sets by detecting the location of the user and combining the location information of the display screen and the coordinate location information of the prestored lamp sets.
Referring to fig. 7, in an embodiment where the ambient light adjusting system is provided with a fixing device for placing the terminal, the position information in the above embodiment may be obtained according to the following steps, including but not limited to the following steps S501 to S502.
Step S501, acquiring the current real-time position information of the fixing device.
Step S502, determining the position information of the terminal from a preset lookup table according to the real-time position information, wherein the ambient light adjusting system establishes the lookup table in advance according to the position of the fixing device and the position of the corresponding sample.
It should be noted that the fixing device in the implementation of the present invention can send the real-time location information of itself to the ambient light adjusting system, so that the ambient light adjusting system can quickly and accurately obtain the location information of the terminal. Specifically, fixing device is a device that has set up in the ambient light governing system, fixing device can change the height, the angle, for example, fixing device liftable sets up, can also rotate the setting, the ambient light governing system is according to fixing device's height in advance, the angle storage corresponds the position information that the sample should be located in the position, and the storage obtains the look-up table, at the in-process of adjusting lamps and lanterns afterwards, according to fixing device's height and the angle of the current real-time position information sign of fixing device, can follow the position information of confirming the terminal in the look-up table of presetting, through look-up table and the mode of acquireing the real-time position information of fixing device, it is with low costs, simple and high efficiency, the processing logic is simple, need not complicated setting.
Referring to fig. 8, in an embodiment, after the step S104, the following steps S601 to S604 may be further included, but are not limited to.
Step S601, obtaining ambient light after adjusting the lighting condition of the lamp.
And step S602, detecting according to the obtained ambient light to obtain a corresponding ambient light parameter.
Step S603, determining a target parameter of the ambient light according to the blue light comparison result.
Step S604, comparing and analyzing the ambient light parameter and the target parameter to obtain an ambient light comparison result, and judging whether the ambient light parameter reaches the target parameter by adjusting the lighting condition of the lamp according to the ambient light comparison result.
It should be noted that, in the embodiment of the present invention, in addition to obtaining the optical signal of the display screen, ambient light may also be obtained to analyze and obtain the parameter of the ambient light, specifically, the device for obtaining the ambient light information may be the same device as the device for obtaining the optical signal of the display screen, or an optical detection device is additionally disposed in the ambient light adjusting system to obtain the ambient light, which is not specifically limited in the embodiment of the present invention, the ambient light adjusting system obtains the corresponding ambient light parameter according to the obtained ambient light, determines the target parameter of the ambient light according to the blue light comparison result, the target parameter is an optimal adjusting parameter set by the ambient light adjusting system according to the blue light value to represent an optimal effect that the ambient light needs to be adjusted, the ambient light under the target parameter can better ensure human eye health, and the target parameter can be set by self-definition according to medical advice, the embodiment of the invention is not particularly limited, then, an ambient light comparison result is obtained by performing comparison analysis according to the ambient light parameter and the target parameter, and whether the ambient light parameter reaches the target parameter by adjusting the lighting condition of the lamp is judged according to the ambient light comparison result.
It can be understood that the environment where the ambient light adjusting system is located may have other interference factors, such as the influence of other lamps or other terminals that can emit blue light, the ambient light may be influenced by other devices or light, and the adjusted ambient light may not enable the user to be in an optimal light environment.
In an embodiment, the ambient light adjusting system further includes a light detection device, the light detection device is provided with a light lens, a blue light filter and a light detector, the light lens is configured to converge light emitted by the display screen and filter out blue light emitted by the display screen through the blue light filter, and the light detector is configured to obtain a light signal according to the blue light filtered out by the blue light filter; in the step S101, the method may further include, but is not limited to, the following steps:
an optical signal obtained by detecting light emitted from the display screen by the optical detection device is acquired.
It should be noted that, in the optical detection device in the embodiment of the present invention, blue light in an optical signal is identified and analyzed through a physical structure, and a blue light value is calculated to convert the optical signal into the blue light value of an electrical signal, specifically, the optical detection device collects light emitted by a display screen by setting an optical lens, and filters out blue light therein through a blue light filter, after the blue light is irradiated onto a photodetector, the photodetector obtains the optical signal according to the blue light filtered out by the blue light filter, it can be understood that the blue light filter may be set according to a wavelength required to be filtered out, in an embodiment, the blue light filter may filter out light with a wavelength of 415 and 455nm to filter optical signals with other wavelengths, so that the photodetector detects light intensity of the blue light with the required wavelength.
It is understood that, in the embodiment of the present invention, the blue LED is adjusted to emit blue light with a desired wavelength, and is not particularly limited.
It should be noted that, in an implementation scenario of the present invention, the terminal is a 3D vision training terminal, and the 3D vision training terminal is configured to provide 3D video content for training vision (such as myopia prevention training, eye relaxation training, and the like) for a user. The 3D vision training terminal can be formed by a mobile phone and a 3D vision film, and can also be a 3D device. Based on 3D visual training terminal, the user is when watching the 3D video, and the attention is more concentrated, if the blue light that the display screen sent is more this moment, can be to the injury of people's eye to reach the effect of eyes health training. According to the embodiment of the invention, the luminous environment is changed by adjusting the luminous condition of the lamp, a healthy luminous environment is constructed, the harm of harmful blue light of the light source to human eyes is reduced, the harm of the blue light to the human eyes can be reduced and relieved, the eye health of a user is ensured, and a visual training system with the healthy luminous environment is formed through the 3D visual training terminal.
Fig. 9 illustrates an electronic device 900 provided by an embodiment of the invention. The electronic device 900 includes: a processor 901, a memory 902 and a computer program stored on the memory 902 and executable on the processor 901, the computer program when running being adapted to perform the above-mentioned ambient light adjusting method.
The processor 901 and the memory 902 may be connected by a bus or other means.
The memory 902, which is a non-transitory computer readable storage medium, may be used to store non-transitory software programs and non-transitory computer executable programs, such as the ambient light adjusting method described in the embodiments of the present invention. The processor 901 implements the above-described ambient light adjustment method by running a non-transitory software program and instructions stored in the memory 902.
The memory 902 may include a program storage area and a data storage area, wherein the program storage area may store an operating system, an application program required for at least one function; the storage data area may store the ambient light adjustment method described above. Further, the memory 902 may include a high speed random access memory 902, and may also include a non-transitory memory 902, such as at least one storage device memory device, flash memory device, or other non-transitory solid state memory device. In some embodiments, the memory 902 may optionally include memory 902 located remotely from the processor 901, and such remote memory 902 may be coupled to the electronic device 900 via a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
Non-transitory software programs and instructions required to implement the above-described ambient light adjustment method are stored in the memory 902 and, when executed by the one or more processors 901, perform the above-described ambient light adjustment method, e.g., performing method steps S101 to S104 in fig. 2, method steps S201 to S202 in fig. 3, method steps S301 to S304 in fig. 4, method steps S401 to S403 in fig. 5, method steps S501 to S502 in fig. 7, and method steps S601 to S604 in fig. 8.
The above-described embodiments of the apparatus are merely illustrative, wherein the units illustrated as separate components may or may not be physically separate, i.e. may be located in one place, or may also be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment.
One of ordinary skill in the art will appreciate that all or some of the steps, systems, and methods disclosed above may be implemented as software, firmware, hardware, and suitable combinations thereof. Some or all of the physical components may be implemented as software executed by a processor, such as a central processing unit, digital signal processor, or microprocessor, or as hardware, or as an integrated circuit, such as an application specific integrated circuit. Such software may be distributed on computer readable media, which may include computer storage media (or non-transitory media) and communication media (or transitory media). The term computer storage media includes volatile and nonvolatile, removable and non-removable media implemented in any method or technology for storage of information such as computer readable instructions, data structures, program modules or other data, as is well known to those of ordinary skill in the art. Computer storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, Digital Versatile Disks (DVD) or other optical disk storage, magnetic cassettes, magnetic tape, storage device storage or other magnetic storage devices, or any other medium which can be used to store the desired information and which can accessed by a computer. In addition, communication media typically embodies computer readable instructions, data structures, program modules or other data in a modulated data signal such as a carrier wave or other transport mechanism and includes any information delivery media as known to those skilled in the art.
It should also be appreciated that the various implementations provided by the embodiments of the present invention can be combined arbitrarily to achieve different technical effects.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the foregoing and various other changes, omissions and deviations in the form and detail thereof may be made without departing from the scope of this invention.
Claims (11)
1. The utility model provides an ambient light adjusting method, is applied to ambient light adjusting system in, ambient light adjusting system is provided with adjustable luminous lamps and lanterns, lamps and lanterns are used for being located lamps and lanterns illumination within range's terminal provides ambient light, its characterized in that, the method includes:
acquiring an optical signal of a display screen of the terminal;
obtaining a corresponding blue light value according to the obtained optical signal of the display screen;
comparing and analyzing the blue light value with a preset blue light adjusting threshold value to obtain a blue light comparison result, and judging whether the environment light needs to be adjusted by adjusting the light emitting condition of the lamp or not according to the blue light comparison result;
and if the blue light value is within the blue light adjusting threshold value, adjusting the light emitting condition of the lamp in real time according to the blue light comparison result so as to adjust the ambient light.
2. The method for adjusting ambient light according to claim 1, wherein the adjusting the lighting condition of the lamp in real time according to the blue light contrast result comprises:
determining a target color temperature value of the light emitted by the lamp according to the blue light comparison result;
and adjusting the light emitting proportion of blue light, red light and green light in the lamp in real time according to the target color temperature value so as to enable the color temperature of the light emitted by the lamp to reach the target color temperature value.
3. The method for adjusting ambient light according to claim 1, wherein the adjusting the lighting condition of the lamp in real time according to the blue light contrast result comprises:
determining at least one of a first target light-emitting brightness of blue light, a second target light-emitting brightness of red light and a third target light-emitting brightness of green light in the lamp according to the blue light contrast result;
reducing the brightness of the blue light in real time according to the first target brightness so that the blue light emitted by the lamp reaches the first target brightness;
or improving the light-emitting brightness of the red light in real time according to the second target light-emitting brightness so that the red light emitted by the lamp reaches the second target light-emitting brightness;
or improving the brightness of the green light in real time according to the third target brightness so that the green light emitted by the lamp reaches the third target brightness.
4. The method according to claim 1, wherein the lamp has a plurality of sets of lamps, each set of lamps has at least one blue bead, at least one green bead and at least one red bead, and the adjusting the lighting condition of the lamp in real time according to the blue light comparison result comprises:
acquiring the position information of the terminal and prestored coordinate position information of the lamp group;
determining a target lamp group corresponding to the position in a plurality of groups of lamp groups according to the position information and the coordinate position information of the lamp groups;
and adjusting the light emitting condition of at least one of the blue lamp bead, the green lamp bead and the red lamp bead in the target lamp bead in real time according to the blue light comparison result.
5. The ambient light adjustment method according to claim 4, wherein the ambient light adjustment system is provided with a fixing device for placing the terminal, and the position information is obtained according to the following steps:
acquiring current real-time position information of the fixing device;
and determining the position information of the terminal from a preset query table according to the real-time position information, wherein the ambient light adjusting system establishes the query table in advance according to the position of the fixing device and the position of the corresponding sample.
6. The method of claim 1, wherein if the blue light value is within the blue light adjustment threshold, the method further comprises, after adjusting the lighting condition of the lamp in real time according to the blue light comparison result:
acquiring the ambient light after the lighting condition of the lamp is adjusted;
detecting according to the obtained ambient light to obtain corresponding ambient light parameters;
determining a target parameter of the ambient light according to the blue light comparison result;
and comparing and analyzing the ambient light parameter and the target parameter to obtain an ambient light comparison result, and judging whether the ambient light parameter reaches the target parameter by adjusting the light emitting condition of the lamp according to the ambient light comparison result.
7. The method according to claim 1, wherein the ambient light adjusting system further comprises a light detecting device, the light detecting device is provided with a light lens, a blue light filter and a light detector, the light lens is configured to collect the light emitted by the display screen and filter out the blue light emitted by the display screen through the blue light filter, and the light detector is configured to obtain an optical signal according to the blue light filtered out by the blue light filter;
the acquiring of the optical signal emitted by the display screen of the terminal includes:
and acquiring an optical signal obtained by detecting light emitted by a display screen of the terminal by the optical detection device.
8. The ambient light adjustment method according to claim 1, wherein the terminal is a 3D vision training terminal.
9. An ambient light adjustment system, the system comprising:
the blue light detection device is used for acquiring an optical signal sent by a display screen of the terminal and obtaining a corresponding blue light value according to the acquired optical signal;
the blue light detection device is arranged on the first bracket;
the lamp is arranged on the first support and used for providing ambient light for the terminal located in the illumination range of the lamp;
the adjusting control device is arranged on the first support, is respectively connected with the blue light detection device and the lamp, and is used for carrying out comparison analysis according to the blue light value and a preset blue light adjusting threshold value to obtain a blue light comparison result and judging whether the ambient light needs to be adjusted by adjusting the light emitting condition of the lamp according to the blue light comparison result;
and the adjusting control device is also used for adjusting the light emitting condition of the lamp in real time according to the blue light comparison result when the blue light value is within the blue light adjusting threshold value so as to adjust the ambient light.
10. An electronic device, comprising a memory storing a computer program, and a processor implementing the ambient light adjustment method according to any one of claims 1 to 8 when the computer program is executed by the processor.
11. A computer-readable storage medium, characterized in that the storage medium stores a program, which is executed by a processor to implement the ambient light adjustment method according to any one of claims 1 to 8.
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| CN116504199A (en) * | 2023-06-28 | 2023-07-28 | 京东方艺云(杭州)科技有限公司 | Eye protection method, device, equipment and medium based on blue light entering eyes |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116504199A (en) * | 2023-06-28 | 2023-07-28 | 京东方艺云(杭州)科技有限公司 | Eye protection method, device, equipment and medium based on blue light entering eyes |
| CN116504199B (en) * | 2023-06-28 | 2023-11-21 | 京东方艺云(杭州)科技有限公司 | Eye protection method, device, equipment and medium based on blue light entering eyes |
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