WO2018019205A1 - 动态照明方法和装置 - Google Patents

动态照明方法和装置 Download PDF

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Publication number
WO2018019205A1
WO2018019205A1 PCT/CN2017/094112 CN2017094112W WO2018019205A1 WO 2018019205 A1 WO2018019205 A1 WO 2018019205A1 CN 2017094112 W CN2017094112 W CN 2017094112W WO 2018019205 A1 WO2018019205 A1 WO 2018019205A1
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WO
WIPO (PCT)
Prior art keywords
illumination
power supply
dynamic
supply signal
illumination light
Prior art date
Application number
PCT/CN2017/094112
Other languages
English (en)
French (fr)
Inventor
陈梓平
陈孟圳
黄磊
Original Assignee
广东野光源视力保健研究院
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Priority claimed from CN201610615656.3A external-priority patent/CN107666749A/zh
Priority claimed from CN201610609592.6A external-priority patent/CN107666746A/zh
Priority claimed from CN201610615641.7A external-priority patent/CN107666748B/zh
Priority claimed from CN201610617037.8A external-priority patent/CN107666750B/zh
Application filed by 广东野光源视力保健研究院 filed Critical 广东野光源视力保健研究院
Priority to JP2019526354A priority Critical patent/JP2019526160A/ja
Priority to EP17833508.9A priority patent/EP3514441A4/en
Priority to KR1020197005156A priority patent/KR20190034567A/ko
Publication of WO2018019205A1 publication Critical patent/WO2018019205A1/zh
Priority to US16/257,198 priority patent/US10660178B2/en

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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/20Controlling the colour of the light
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10Controlling the light source
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10Controlling the intensity of the light
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2105/00Planar light sources
    • F21Y2105/10Planar light sources comprising a two-dimensional array of point-like light-generating elements
    • F21Y2105/12Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the geometrical disposition of the light-generating elements, e.g. arranging light-generating elements in differing patterns or densities
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2113/00Combination of light sources
    • F21Y2113/10Combination of light sources of different colours
    • F21Y2113/13Combination of light sources of different colours comprising an assembly of point-like light sources
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10Controlling the light source
    • H05B47/17Operational modes, e.g. switching from manual to automatic mode or prohibiting specific operations
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10Controlling the light source
    • H05B47/175Controlling the light source by remote control
    • H05B47/19Controlling the light source by remote control via wireless transmission

Definitions

  • the present invention relates to the field of lighting technologies, and in particular, to a dynamic lighting method and apparatus.
  • the eye structure of the human eye including the pupil, ciliary muscle, and lens
  • the body is in a state for a long time, causing visual fatigue of the human eye, thereby affecting visual health.
  • An object of the present invention is to provide a dynamic illumination method and apparatus capable of automatically and dynamically changing electrical parameters for controlling illumination of an illumination unit, such that the dynamic illumination device outputs dynamically changing illumination light, which is incident on the user's eye through the illumination light, so that the user
  • the physiological structure of the eye also changes correspondingly with the change of the illumination light, thereby effectively solving the problem that the user's long-term use of the eye is easy to visual fatigue; by properly controlling the dynamic rate of change of the illumination light, the user himself cannot subjectively perceive the change of the light.
  • the present invention provides a dynamic lighting method comprising:
  • the power supply output module of the dynamic lighting device outputs a first power supply signal according to the lighting control signal;
  • the electrical parameter of the first power supply signal includes one or more sets of dynamically changed electrical parameters;
  • the one or more illumination portions of the dynamic illumination device generate a dynamically changing optical signal driven by the first power supply signal such that the dynamic illumination device outputs dynamically varying illumination light;
  • the rate of change of the illuminance of the illumination light is not more than 0.02, and the ratio of the minimum value to the maximum value of the illumination of the illumination light output by the dynamic illumination device is not more than 50%.
  • the dynamic lighting device outputs the dynamically changing illumination light incident on the eye of the user such that the user's eye structure dynamically changes with the dynamic change of the illumination light.
  • the illuminance of the dynamically changing illumination light ranges from 50 lux to 10000 lux.
  • the plurality of illumination portions simultaneously generate a dynamically changed optical signal driven by the first power supply signal
  • the plurality of illumination sections generate a dynamically changing optical signal when time-divisionally driven by the first power supply signal.
  • the illumination part includes a plurality of illuminants, and the electrical parameters include: current and/or Voltage;
  • the one or more illumination portions generate a dynamically changed optical signal driven by the first power supply signal, specifically: all of the one or more illumination portions or a portion of the illumination devices are in the first power supply signal
  • the illuminance of the illuminant is changed under driving.
  • the illumination part includes a plurality of illuminants, and the electrical parameters include: an on and off state of the power source;
  • the one or more illumination portions generate a dynamically changed optical signal driven by the first power supply signal, specifically: a part of the one or more illumination portions is illuminated by the first power supply signal Or close.
  • the illumination portion is composed of one or more illuminants.
  • the power supply output module of the dynamic lighting device outputs the first power supply signal according to the illumination control signal:
  • the power supply output module of the dynamic lighting device receives a lighting control command input by a user, generates the lighting control signal, and outputs a first power supply signal according to the lighting control signal;
  • the power supply output module of the dynamic lighting device outputs a first power supply signal according to the preset lighting control signal.
  • an embodiment of the present invention provides a dynamically changing illumination method, including:
  • the power supply output module of the dynamic lighting device alternately outputs the first power supply signal and the second power supply signal according to the lighting control signal;
  • the electrical parameter of the first power supply signal includes one or more sets of dynamically changed first electrical parameters;
  • the electrical parameters of the power supply signal include one or more sets of second electrical parameters that are preset fixed or dynamically changed;
  • the one or more illumination portions of the dynamic illumination device generate a dynamically changed first optical signal driven by the first power supply signal, such that the dynamic illumination device intermittently outputs the first dynamically changing illumination light;
  • the rate of change of the illuminance of the first dynamically changing illumination light is greater than 0.02 and less than 0.2 during any 0.1 second period, and the first dynamic change of the dynamic illumination device output
  • the illumination light has a ratio of the minimum value to the maximum value of the illuminance of not more than 50% in a single output time period.
  • the first dynamically changing illumination light output by the dynamic illumination device is incident on the eye of the user, such that the user perceives the dynamic change of the illumination light, and causes the user's eye structure to follow the illumination light.
  • the first dynamic changes and changes dynamically.
  • the method further comprises: the one or more illumination portions of the dynamic illumination device generate a second optical signal that is constantly or dynamically changed under the driving of the second power supply signal, so that the dynamic illumination device is intermittently outputting Outputting a constant or second dynamically varying illumination light during a discontinuous time of the first dynamically changing illumination light;
  • the second dynamic change is specifically: the rate of change of the illuminance of the second dynamically changing illumination light is not more than 0.02 in any 0.1 second period.
  • the output duration of the first dynamically changing illumination light of any of the segments does not exceed 10% of the interruption time between the illumination light of the first segment and the illumination light of the first dynamic change of the next segment; and does not exceed the first segment of the previous segment. 10% of the intermittent time between dynamically changing illumination light to this segment of illumination
  • the output time of the first dynamically changing illumination light does not exceed 10 seconds in a single time.
  • the illuminance of the dynamically changing illumination light ranges from 5 lux to 10000 lux.
  • the plurality of illumination portions simultaneously generate the dynamically changed first optical signal under the driving of the first power supply signal;
  • the plurality of illumination portions generate a dynamically changed first optical signal when time-divisionally driven by the first power supply signal.
  • the illumination unit includes a plurality of illuminants
  • the electrical parameter includes: a current and/or a voltage; the first optical signal that is dynamically changed by the one or more illumination portions driven by the first power supply signal is specifically: in the one or more illumination portions All illuminants or partial illuminants change the illuminance of the illuminants by the first power supply signal; or
  • the electrical parameter includes: an on and off state of the power source; the one or more illumination units are in the
  • the first optical signal that is dynamically changed by the first power supply signal is specifically: a part of the one or more illumination parts is illuminated or turned off by the first power supply signal.
  • the illumination portion is composed of one or more illuminants.
  • the power supply output module of the dynamic lighting device alternately outputs the first power supply signal and the second power supply signal according to the illumination control signal, specifically:
  • the power supply output module of the dynamic lighting device receives a lighting control command input by a user, generates the lighting control signal, and alternately outputs the first power supply signal and the second power supply signal according to the lighting control signal; or
  • the power supply output module of the dynamic lighting device alternately outputs the first power supply signal and the second power supply signal according to the preset illumination control signal.
  • an embodiment of the present invention provides a dynamic lighting method with variable color temperature, including:
  • the power supply output module of the dynamic lighting device outputs a first power supply signal according to the lighting control signal;
  • the electrical parameter of the first power supply signal includes one or more sets of dynamically changed electrical parameters;
  • the one or more illumination portions of the dynamic illumination device generate an optical signal whose color temperature is dynamically changed under the driving of the first power supply signal, so that the dynamic illumination device outputs illumination light whose color temperature dynamically changes;
  • the rate of change of the illuminance of the first dynamically changing illumination light is greater than 0.02 and less than 0.2 during any 0.1 second period, and the first dynamically changing illumination light output by the dynamic illumination device is in a single output
  • the ratio of the minimum value to the maximum value of the illuminance is not more than 50% in the duration.
  • the first dynamically changing illumination light output by the dynamic illumination device is incident on the eye of the user, such that the user perceives the dynamic change of the illumination light, and causes the user's eye structure to follow the illumination light.
  • the first dynamic changes and changes dynamically.
  • the method further comprises: the one or more illumination portions of the dynamic illumination device generate a second optical signal that is constantly or dynamically changed under the driving of the second power supply signal, so that the dynamic illumination device is intermittently outputting Outputting a constant or second dynamically varying illumination light during a discontinuous time of the first dynamically changing illumination light;
  • the second dynamic change is specifically: in any 0.1 second time period, the second motion
  • the rate of change of the illuminance of the illumination light of the state change is not more than 0.02.
  • the output duration of the first dynamically changing illumination light of any of the segments does not exceed 10% of the interruption time between the illumination light of the first segment and the illumination light of the first dynamic change of the next segment; and does not exceed the first segment of the previous segment. Dynamically varying illumination light to 10% of the interruption time between this segment of illumination.
  • the output time of the first dynamically changing illumination light does not exceed 10 seconds in a single time.
  • the illuminance of the illumination light varies between 5 lux and 10000 lux.
  • the plurality of illumination portions simultaneously generate the dynamically changed first optical signal under the driving of the first power supply signal;
  • the plurality of illumination portions generate a dynamically changed first optical signal when time-divisionally driven by the first power supply signal.
  • the illumination unit includes a plurality of illuminants
  • the electrical parameter includes: a current and/or a voltage; the first optical signal that is dynamically changed by the one or more illumination portions driven by the first power supply signal is specifically: in the one or more illumination portions All illuminants or partial illuminants change the illuminance of the illuminants by the first power supply signal; or
  • the electrical parameter includes: an on and off state of the power source; the first optical signal that is dynamically changed by the one or more illumination units driven by the first power supply signal is specifically: the one or more illumination parts The partial illuminator is illuminated or turned off by the first power supply signal.
  • the illumination portion is composed of one or more illuminants.
  • the power supply output module of the dynamic lighting device alternately outputs the first power supply signal and the second power supply signal according to the illumination control signal, specifically:
  • the power supply output module of the dynamic lighting device receives a lighting control command input by a user, generates the lighting control signal, and alternately outputs the first power supply signal and the second power supply signal according to the lighting control signal; or
  • the power supply output module of the dynamic lighting device alternately outputs the first power supply signal and the second power supply signal according to the preset illumination control signal.
  • an embodiment of the present invention provides a dynamic lighting device, including:
  • a power supply output module configured to output a first power supply signal according to the illumination control signal;
  • the electrical parameter of the first power supply signal includes one or more sets of dynamically changed electrical parameters;
  • One or more illumination portions for generating a dynamically changing optical signal driven by the first power supply signal, such that the dynamic illumination device outputs dynamically varying illumination light and is incident on the user through the dynamically varying illumination light
  • the eye portion causes the user's eye structure to dynamically change as the illumination light changes dynamically.
  • the illumination unit is configured to generate, under the driving of the first power supply signal, illumination light having a rate of change of illumination of not more than 0.02 in any period of 0.1 second.
  • the illumination unit is configured to generate, under the driving of the first power supply signal, illumination light whose color temperature changes by no more than 10K in any period of 0.1 second.
  • the illumination unit is configured to generate, under the driving of the first power supply signal, illumination light having a rate of change of illuminance greater than 0.02 and less than 0.2 in any period of 0.1 second.
  • the power supply output module is further configured to output a second power supply signal that is alternately outputted with the first power supply signal according to the illumination control signal;
  • the one or more lighting units are also used,
  • the second dynamic change is specifically: the rate of change of the illuminance of the second dynamically changing illumination light is not more than 0.02 in any 0.1 second period.
  • the plurality of illumination units are specifically configured to generate a dynamically changed optical signal while being driven by the first power supply signal; or generate a dynamically changed optical signal by time division driven by the first power supply signal.
  • the illumination part includes a plurality of illuminants, the illuminant is one or more, and the electrical parameters include: current and/or voltage;
  • All illuminants or partial illuminants change the illuminance or color temperature of the illuminant driven by the first supply signal.
  • the illuminating part includes a plurality of illuminants, the illuminating body is one or more, and the electrical parameters include: an on and off state of the power source;
  • the partial illuminator is illuminated or turned off by the first power supply signal.
  • the device further comprises an input power interface
  • An output end of the input power interface is connected to an input end of the power supply output module, and the input power interface is used to connect the external power source to the dynamic lighting device.
  • the device further includes a memory connected to the power supply output module;
  • the memory is configured to store a lighting control signal
  • the power supply output module acquires the illumination control signal stored in the memory.
  • the device further includes an input device connected to the power supply output module;
  • the input device receives a lighting control command input by a user, generates the lighting control signal according to the lighting control command, and sends the lighting control signal to the power supply output module.
  • the dynamic illumination method provided by the embodiment of the invention can automatically and dynamically change the electrical parameters for controlling the illumination of the illumination unit, so that the dynamic illumination device outputs the illumination light that changes dynamically, and the illumination is applied to the eye of the user to make the eye physiological of the user.
  • the structure also changes correspondingly with the change of the illumination light, thereby effectively solving the problem that the user's long-term use of the eye is easy to visual fatigue, and protecting the visual health of the user.
  • Embodiment 1 is a flowchart of a dynamic illumination method according to Embodiment 1 of the present invention.
  • FIG. 2 is a flowchart of a dynamically changing illumination method according to Embodiment 2 of the present invention.
  • FIG. 3 is a flowchart of a dynamic color temperature variable illumination method according to Embodiment 3 of the present invention.
  • FIG. 4 is a schematic structural diagram of a dynamic lighting device according to Embodiment 4 of the present invention.
  • FIG. 5 is a schematic structural diagram of a dynamic lighting device according to an embodiment of the present invention.
  • FIG. 6 is a schematic structural diagram of still another dynamic lighting device according to an embodiment of the present invention.
  • FIG. 7 is a schematic structural diagram of still another dynamic lighting device according to an embodiment of the present invention.
  • the iris of the human eye actively adjusts the size of the pupil with the change of the light, thereby controlling the luminous flux.
  • the movement of the iris will drive the ciliary muscles, and the movement of the ciliary muscles will also drive the movement of the lens, resulting in the so-called "eye optometry triple linkage" in the visual field.
  • the above-described linkage movement of the iris, ciliary muscle, and lens will alter the physiological structure of the eye, ie, the shape and/or size of the iris, ciliary muscle, and lens.
  • the dynamic illumination method of the embodiment of the present invention is proposed based on the above principle.
  • FIG. 1 is a flowchart of a dynamic illumination method according to Embodiment 1. As shown in FIG. 1 , the dynamic illumination method includes the following steps:
  • Step 110 The power supply output module of the dynamic lighting device outputs a first power supply signal according to the lighting control signal
  • the power output module of the dynamic lighting device is a module for providing a driving power signal to the lighting portion.
  • the drive power signal is defined as a first power supply signal
  • the electrical parameters of the first power supply signal include one or more sets of dynamically changed electrical parameters. In the case of multiple sets of electrical parameters, multiple sets of electrical parameters are divided into multiple outputs.
  • the electrical parameter may specifically refer to current and voltage, including voltage value of voltage, rate of change, current magnitude of current, rate of change, etc.; or may be either voltage or current; or may be output of power supply output module On and off state.
  • the power supply output module outputs the first power supply signal, which may be output according to an input command of the user, or may be output according to a preset setting.
  • the power supply output module may receive a lighting control command input by the user, generate an illumination control signal, and output a first power supply signal according to the illumination control signal.
  • Receiving user input lighting control commands can be implemented specifically by wire or wirelessly.
  • the power supply output module of the dynamic lighting device outputs the first power supply signal according to the preset lighting control signal.
  • the preset illumination control signal can be stored in the memory of the dynamic lighting device and obtained by reading the memory by the power supply output module.
  • the memory can be a ROM chip or any other type of solid state non-volatile semiconductor memory.
  • the manner of writing a preset illumination control signal to the memory can be implemented by a wired input method, or by an interface connected to the memory, such as an infrared interface, a Bluetooth interface, a USB interface, or the like.
  • Step 120 One or more illumination portions of the dynamic illumination device generate a dynamically changed optical signal driven by the first power supply signal, such that the dynamic illumination device outputs dynamically changing illumination light;
  • the illumination unit in the dynamic lighting device may be one or more, and is connected to the power supply output module.
  • the driving may be controlled according to the same set of electrical parameters, or the plurality of illuminating units may be driven by a plurality of sets of electrical parameters controlled by multiple outputs. Therefore, the plurality of illumination portions can simultaneously generate the dynamically changed optical signals under the driving of the first power supply signal, and can also generate the dynamically changed optical signals in a time division manner.
  • each of the illumination portions includes one or more illuminants that illuminate or turn off or change the illuminance of the illuminants under the driving of the first power supply signal, thereby integrally illuminating the optical signals of each illuminating portion.
  • the change in output has an effect.
  • the power supply signal outputted to each of the plurality of illumination units may output the same set of electrical parameters for all of the illuminations in the illumination unit, or may output a set of electrical parameters to a portion of the illuminations to another portion of the illuminations. Output another set of electrical parameters, that is, provided in this embodiment In the method, the illumination unit and the illuminator can be independently controlled.
  • the illuminance of the illuminants can be changed by dynamically changing the current and voltage output to all or a part of the illuminants in the illuminating part, or either of them, thereby realizing the illuminating part.
  • the dynamic change of the output optical signal can be changed by dynamically changing the current and voltage output to all or a part of the illuminants in the illuminating part, or either of them, thereby realizing the illuminating part.
  • dynamically varying current inputs can be provided to all of the illuminators in the illumination, such as 200 LEDs, to effect dynamic changes in the output optical signal.
  • the illumination unit is driven with an initial current input so that all of the 200 LEDs in the dynamic illumination device are illuminated.
  • an input current of 1% of the initial current is added to each illuminator every 0.1 seconds to drive the illuminant to output a dynamically changing optical signal.
  • the duration in which the current continues to increase is set to 10 seconds, whereby the optical signal output by the illumination portion is dynamically increased during the duration.
  • the illuminance of the output light signal is dynamically increased by 100% in 10 seconds. Thereafter, an input current of 1% of the initial current is reduced for each illuminator every 0.1 second to drive the illuminator output light signal to dynamically change. The duration in which the current continues to decrease is set to 10 seconds, whereby the optical signal output by the illumination portion is dynamically reduced during the duration. Assuming that the change in illuminance is proportional to the change in current, the illuminance of the output light signal is dynamically reduced by 50% in 10 seconds.
  • this can be achieved by dynamically turning the output module on or off the power output of a portion of the illuminators in the illumination.
  • each illuminator there are 200 individual illuminators in the illuminating portion, the power input of each illuminator being independently controlled to be turned "on” and "off".
  • 100 of the illuminators are turned on by the power supply signal control, so that the dynamic lighting device is turned on.
  • the dynamic lighting device is turned on.
  • one illuminator is turned on every 0.1 seconds until all the illuminants are lit.
  • the three illuminants are controlled to be turned off every 0.1 seconds for 1 second; the two illuminants are controlled to be turned off every 0.1 seconds for 2 seconds; then one illuminator is controlled to be turned off every 0.1 seconds until it is reduced to 100.
  • the above dynamic process is repeated, whereby dynamic changes in the output light signal of the illumination unit can also be achieved.
  • the variation exemplified above may be that the optical signal output variation of the illuminant is gradually increased or decreased by a fixed ratio, or the optical signal output variation of the illuminant is dynamically changed by a non-fixed ratio.
  • the first power supply signal drives the illumination unit to generate a dynamically changing optical signal in order not to affect the user's normal use requirements for the illumination device.
  • the overall resulting dynamic illumination device outputs illumination light with a rate of change of no greater than 0.02 over any period of 0.1 seconds.
  • the eye is visually inert, that is, once the light image is formed on the retina, the vision will maintain a sense of the light image for a limited time.
  • This physiological phenomenon is called persistence of vision.
  • the length of visual persistence varies, and the stronger the brightness, the shorter the visual persistence time.
  • the visual retention time is about 0.1 to 0.4 seconds in a medium brightness environment. Therefore, in the time range of 0.1 second, the change rate of the illuminance is set to be not more than 0.02, so as to ensure that the change of the light in each of the visual persistence time is small, so that the user of the illumination device cannot perceive the change of the illumination light. Therefore, it will have no effect on the normal use of the user.
  • the change in illuminance needs to be within a certain range to meet the needs of lighting. In this example it is specified that the illuminance varies between 50 lux and 10,000 lux.
  • the amount of change in the illumination of the illumination light also needs to reach a certain ratio, and it is necessary to satisfy the minimum and maximum values of the illumination of the output illumination light.
  • the ratio is not more than 50%.
  • the change of illuminance is dynamic, and the illuminance may be continuously enhanced or continuously weakened during different dynamic change periods, or may be increased in fluctuation or weakened in fluctuation.
  • the illuminance rise rate is not less than 100%; the change in the output illumination illuminance is weakened (including continuous weakening or fluctuation) During the dynamic change period of the weakening, the rate of change of the illuminance is not less than 50%.
  • the dynamic change of the output illumination illuminance is directly related to the change of the first power supply signal, and therefore can be set by the control signal.
  • the setting can be set. Dynamic changes are regular changes.
  • the illuminants included in one illuminating unit may be the same type or different types. For example, a yellow LED and a white LED can be simultaneously provided in one illumination unit.
  • step 130 the dynamic lighting device outputs the dynamically changing illumination light incident on the eye of the user such that the user's eye structure dynamically changes with the dynamic change of the illumination light.
  • the dynamically changing illumination light generated by the above steps 110 and 120 is incident on the eye of the user of the dynamic illumination device, and enables one or more of the user's eye structure, including the iris, the ciliary muscle, and the lens. Dynamically changes as the illumination changes dynamically. Moreover, by reasonably setting the illuminance change rate in the visual retention time, the user can not subjectively perceive the dynamic change of the illumination light, so that it does not have any influence on the normal use of the user.
  • the dynamic illumination method provided by the embodiment of the invention can automatically and dynamically change the electrical parameters for controlling the illumination of the illumination unit, so that the dynamic illumination device outputs the illumination light that changes dynamically, and the illumination is applied to the eye of the user to make the eye physiological of the user.
  • the structure also changes correspondingly with the change of illumination light, so as to effectively solve the problem that the user's long-term use of the eye is easy to visual fatigue; by properly controlling the dynamic rate of change of the illumination light, the user himself cannot subjectively perceive the change of light without affecting the use.
  • the normal use of the person effectively solves the problem that the long-term use of the eye is easy to visual fatigue, and protects the visual health of the user.
  • FIG. 2 is a flowchart of a dynamically changing illumination method according to Embodiment 2. As shown in FIG. 2, the dynamically changing illumination method includes the following steps:
  • Step 210 The power supply output module of the dynamic lighting device alternately outputs the first power supply signal and the second power supply signal according to the lighting control signal;
  • the power output module of the dynamic lighting device is a module for providing a driving power signal to the lighting portion.
  • the driving power signal includes a first power supply signal and a second power supply signal, and the two power supply signals are alternately output. Alternation can be regular, or irregular, or random.
  • the electrical parameters of the first power supply signal include one or more sets of dynamically changing first electrical parameters
  • the electrical parameters of the second power supply signal include one or more sets of second electrical parameters that are preset fixed or dynamically changed.
  • multiple sets of electricity In the case of gas parameters, multiple sets of electrical parameters are divided into multiple outputs.
  • the output duration of the first power supply signal does not exceed 10 seconds in a single time.
  • the electrical parameters described above may specifically refer to current and voltage, including voltage value of voltage, rate of change, current magnitude of current, rate of change, etc.; or may be either voltage or current;
  • the on/off state of the output of the power supply output module may specifically refer to current and voltage, including voltage value of voltage, rate of change, current magnitude of current, rate of change, etc.; or may be either voltage or current;
  • the power supply output module alternately outputs the first power supply signal and the second power supply signal, and may be output according to an input command of the user, or may be output according to a preset.
  • the power supply output module may receive the illumination control command input by the user, generate an illumination control signal, and alternately output the first power supply signal and the second power supply signal according to the illumination control signal.
  • Receiving user input lighting control commands can be implemented specifically by wire or wirelessly.
  • the power supply output module of the dynamic lighting device alternately outputs the first power supply signal and the second power supply signal according to the preset lighting control signal.
  • the preset illumination control signal can be stored in the memory of the dynamic lighting device and obtained by reading the memory by the power supply output module.
  • the memory can be a ROM chip or any other type of solid state non-volatile semiconductor memory.
  • the manner of writing a preset illumination control signal to the memory can be implemented by a wired input method, or by an interface connected to the memory, such as an infrared interface, a Bluetooth interface, a USB interface, or the like.
  • Step 220 The one or more illumination portions of the dynamic illumination device generate a dynamically changed optical signal driven by the first power supply signal, so that the dynamic illumination device intermittently outputs the first dynamically changing illumination light;
  • the illumination unit in the dynamic lighting device may be one or more, and is connected to the power supply output module.
  • the driving may be controlled according to the same set of electrical parameters, or the plurality of illuminating units may be driven by a plurality of sets of electrical parameters controlled by multiple outputs. Therefore, multiple The illumination unit can simultaneously generate the first dynamically changed optical signal under the driving of the first power supply signal, and can also generate the first dynamically changed optical signal in a time division manner.
  • the one or more illumination portions of the dynamic illumination device generate a second optical signal that is constantly or dynamically changed under the driving of the second power supply signal, such that the dynamic illumination device outputs a constant output during intermittent intervals of intermittently outputting the first dynamically changing illumination light. Or a second dynamically changing illumination light.
  • each of the illumination portions includes one or more illuminants that are illuminated or turned off or changed in illuminance under the driving of the power supply signal, thereby integrally illuminating the optical signals of each illumination portion.
  • the change in output has an effect.
  • the power supply signal outputted to each of the plurality of illumination units may output the same set of electrical parameters for all of the illuminations in the illumination unit, or may output a set of electrical parameters to a portion of the illuminations to another portion of the illuminations. Another set of electrical parameters is output, that is to say, in the method provided in this embodiment, the illumination unit and the illuminant can be independently controlled.
  • the illuminance of the illuminants can be changed by dynamically changing the current and voltage output to all or a part of the illuminants in the illuminating part, or either of them, thereby realizing the illuminating part.
  • a first dynamic change of the first optical signal is output.
  • dynamically varying current inputs can be provided to all of the illuminators in the illumination, such as 200 LEDs, to effect dynamic changes in the output optical signal.
  • the illumination unit is driven with an initial current input so that all of the 200 LEDs in the dynamic illumination device are illuminated.
  • an input current of 5% of the initial current is added to each illuminator every 0.1 seconds to drive the illuminant to output a dynamically changing optical signal.
  • the duration in which the current continues to increase is set to 2 seconds, whereby the first optical signal output by the illumination portion is dynamically increased during the duration.
  • the illuminance of the output of the first optical signal is dynamically increased by 100% in 2 seconds.
  • an input current of 5% of the initial current is reduced for each illuminator every 0.1 second to drive the illuminator output light signal to be dynamically changed.
  • the duration in which the current continues to decrease is set to 2 seconds, whereby the optical signal output by the illumination portion is dynamically reduced during the duration.
  • the illuminance change and the current change are In proportion, the illuminance of the output optical signal is reduced by 50% within 2 seconds.
  • this can be achieved by dynamically turning the electrical output module on or off to the power output of a portion of the illuminator in the illumination portion.
  • each illuminator there are 200 individual illuminators in the illuminating portion, the power input of each illuminator being independently controlled to be turned "on” and "off".
  • 100 of the illuminants are first turned on by the power supply signal control, so that the dynamic illuminating device is turned on.
  • the dynamic lighting process open 10 illuminators every 0.1 seconds until all illuminants are lit.
  • the 20 illuminants are then turned off every 0.1 seconds until they are reduced to 100.
  • the process of turning on and off the illuminant is repeated, whereby the first dynamic change of the first light signal output by the illumination unit can be achieved.
  • the variation exemplified above may be that the illuminance of the illuminance of the illuminant is gradually increased or decreased by a fixed ratio, or the amount of illuminance of the illuminance of the illuminating output of the illuminant is dynamically changed by a non-fixed ratio.
  • the illumination unit Regardless of whether the illumination unit is controlled independently or uniformly, or the illuminant is controlled independently or uniformly, in order to make the user change the light change during the output period of the first dynamic change illumination light, thereby the user's eye
  • the vision system performs training, and the illumination unit outputs illumination light caused by the overall optical signal output in each of the first dynamic change periods, and the rate of change of illumination in any one of 0.1 seconds is required to be greater than 0.02 and less than 0.2.
  • the eye is visually inert, that is, once the light image is formed on the retina, the vision will maintain a sense of the light image for a limited time.
  • This physiological phenomenon is called persistence of vision.
  • the length of visual persistence varies, and the stronger the brightness, the shorter the visual persistence time.
  • the visual retention time is about 0.1 to 0.4 seconds in a medium brightness environment. Therefore, in the time range of 0.1 seconds, the change rate of the illuminance is set to be greater than 0.02 and less than 0.2, so as to ensure that the change of light in each visual retention time can be perceived by the user, and does not change too. Large causes the user to feel uncomfortable or even cause visual damage.
  • the first dynamically changing illumination light is output intermittently During the intermittent time, a constant or second dynamically changing illumination light is output.
  • a constant or second dynamically changing illumination light is output.
  • the user cannot perceive the light change during the output period of the second dynamically changing illumination light, and therefore requires the dynamic illumination device output illumination caused by the overall optical signal output.
  • the rate of change of illuminance in any 0.1 second period of time needs to be no more than 0.02.
  • the change rate of the illuminance is set to be no more than 0.02 in the time range of 0.1 second to ensure that the change of light in each of the visual retention time is small enough to be perceived by the user.
  • the change of the illuminance of the output illumination light also needs to be within a certain range.
  • the use environment of the dynamic illumination device proposed in this embodiment is indoor, so the illuminance specified in this example ranges from 5 lux to 10000 lux. between.
  • the amount of change in the illumination of the illumination light needs to reach a certain ratio.
  • the ratio of the minimum value and the maximum value of the illuminance of the illumination light that needs to be satisfied is at least 50% at least in an illumination light output period that can be perceived by the user as being dynamically changed.
  • the change of the illuminance is dynamic, and the illuminance may be continuously enhanced or continuously weakened during each dynamic change period, or may be increased in fluctuation or weakened in fluctuation.
  • the rate of change of the illumination is not less than 100%;
  • the rate of change of illuminance is not less than 50%.
  • the first dynamic change of the output illumination illuminance is directly related to the change of the first power supply signal, and thus can be set by the control signal.
  • the dynamic change can be set to a regular change.
  • the output time of the illumination light that can be perceived to be dynamically changed is specified to be no more than 10 seconds in a single time. And the adjacent output of the illumination light that can be perceived to be dynamically changing and the illumination light that cannot be perceived to be dynamically changed can be perceived that the output time of the dynamically changing illumination light does not exceed 10 times the output time of the illumination light that cannot be perceived to be dynamically changed. %.
  • the dynamic lighting device alternately outputs dynamically changing illumination light and constant illumination light in a certain setting mode, and each time the dynamically changing illumination light is output for 2 seconds, each output is performed.
  • the duration of the constant illumination light is 25 seconds.
  • the illuminants included in one illuminating unit may be the same type or different types. For example, a yellow LED and a white LED can be simultaneously provided in one illumination unit.
  • Step 230 the first dynamically changing illumination light output by the dynamic illumination device is incident on the eye of the user, so that the user perceives the dynamic change of the illumination light, and causes the user's eye structure to follow the illumination light first. Dynamic changes and dynamic changes.
  • the dynamic change of the illumination light enables the user's eye structure, including the iris and the ciliary muscle
  • One or several of the lens and the dynamic change with the dynamic change of the illumination light can effectively solve the problem that the user's long-term use of the eye is easy to visual fatigue.
  • the user can subjectively perceive the dynamic change of the illumination light discontinuity, and can also be used for the training of the visual system.
  • the dynamically changing illumination method provided by the embodiment of the invention can automatically and dynamically change the electrical parameters for controlling the illumination of the illumination unit, so that the dynamic illumination device alternately outputs the illumination light that can be perceived to be dynamically changing and the illumination light that is not perceptible to change, and is incident through the illumination light.
  • the user's eyes make the user's eyes
  • the physiological structure also changes correspondingly with the change of illumination light, thereby effectively solving the problem that the user's long-term use of the eye is easy to visual fatigue, and protecting the user's visual health; by properly controlling the dynamic rate of change of the illumination light, the user himself can subjectively
  • the intermittent perception of light changes can be used for training in the visual system.
  • FIG. 3 is a flowchart of a dynamic illumination method according to Embodiment 3. As shown in FIG. 3, the dynamic illumination method includes the following steps:
  • Step 310 the power supply output module of the dynamic lighting device outputs a first power supply signal according to the lighting control signal
  • the power output module of the dynamic lighting device is a module for providing a driving power signal to the lighting portion.
  • the drive power signal is defined as a first power supply signal
  • the electrical parameters of the first power supply signal include one or more sets of dynamically changed electrical parameters. In the case of multiple sets of electrical parameters, multiple sets of electrical parameters are divided into multiple outputs.
  • the electrical parameter may specifically refer to current and voltage, including voltage value of voltage, rate of change, current magnitude of current, rate of change, etc.; or may be either voltage or current; or may be output of power supply output module On and off state.
  • the power supply output module outputs the first power supply signal, which may be output according to an input command of the user, or may be output according to a preset setting.
  • the power supply output module may receive a lighting control command input by the user, generate an illumination control signal, and output a first power supply signal according to the illumination control signal.
  • Receiving user input lighting control commands can be implemented specifically by wire or wirelessly.
  • the power supply output module of the dynamic lighting device outputs the first power supply signal according to the preset lighting control signal.
  • the preset lighting control signal can be stored in the memory of the dynamic lighting device, and is output by the power supply.
  • the module reads the memory and obtains it.
  • the memory can be a ROM chip or any other type of solid state non-volatile semiconductor memory.
  • the manner of writing a preset illumination control signal to the memory can be implemented by a wired input method, or by an interface connected to the memory, such as an infrared interface, a Bluetooth interface, a USB interface, or the like.
  • Step 320 The one or more illumination portions of the dynamic illumination device generate an optical signal whose color temperature is dynamically changed under the driving of the first power supply signal, so that the dynamic illumination device outputs illumination light whose color temperature dynamically changes;
  • the illumination unit in the dynamic lighting device may be one or more, and is connected to the power supply output module.
  • the driving may be controlled according to the same set of electrical parameters, or the plurality of illuminating units may be driven by a plurality of sets of electrical parameters controlled by multiple outputs. Therefore, the plurality of illumination units can simultaneously generate an optical signal whose color temperature is dynamically changed under the driving of the first power supply signal, and can also generate an optical signal whose color temperature is dynamically changed in a time-sharing manner.
  • the illuminants included in the illuminating portion may be the same type or different types, and each illuminating unit includes one or more illuminants, and the illuminants are driven by the first power supply signal. Lights up or off or changes its illuminating color temperature, thereby acting as a whole on the change in the optical signal output of each illumination.
  • the power supply signal outputted to each of the plurality of illumination units may output the same set of electrical parameters for all of the illuminations in the illumination unit, or may output a set of electrical parameters to a portion of the illuminations to another portion of the illuminations. Another set of electrical parameters is output, that is to say, in the method provided in this embodiment, the illumination unit and the illuminant can be independently controlled.
  • the illumination color temperature of the illuminants can be changed by dynamically changing the current and voltage output to all of the illuminants or part of the illuminants in the illumination portion, or either of them, thereby implementing the illumination portion.
  • the color temperature of the output optical signal changes dynamically.
  • the color temperature can be changed by changing the current.
  • the color temperature of the power type white LED gradually increases. This is because, after the current is increased, the blue light emitted by the chip increases, and the thickness of the phosphor layer is constant. The white light in the white light is increased, which increases the color temperature of the device.
  • this can be achieved by dynamically turning the electrical output module on or off to the power output of the different types of illuminators in the illumination unit.
  • the illuminating portion has 100 independent illuminators, and specifically may include a partial yellow LED and a partial white LED, and the power input of each illuminator is independently controlled to be turned on and off.
  • the power signal control is first turned on, for example, firstly, all the yellow LEDs are turned on, and then a white LED is turned on every 0.1 seconds until all the illuminants are lit, and then a white LED is turned off every 0.1 seconds until all white
  • the LEDs are all turned off, and the process of turning on and off the white LEDs one by one is repeated, and the yellow LEDs are continuously kept lit, thereby realizing the dynamic change of the color temperature of the light signal outputted by the illumination portion.
  • the first power supply signal drives the illumination unit to generate a dynamically changing optical signal in order not to affect the user's normal use requirements for the illumination device.
  • the overall resulting dynamic illumination device output illumination does not change color temperature by more than 10K during any 0.1 second period.
  • the eye is visually inert, that is, once the light image is formed on the retina, the vision will maintain a sense of the light image for a limited time.
  • This physiological phenomenon is called persistence of vision.
  • the duration of visual persistence varies, and the stronger the brightness, the shorter the visual persistence time.
  • the visual retention time is about 0.1 to 0.4 seconds in a medium brightness environment. Therefore, in the 0.1 second time range, the change of the color temperature is set to be no more than 10K, so as to ensure that the change of the light in each of the visual retention time is small, so that the user of the illumination device cannot perceive the color temperature of the illumination light. Changes, so as not to have any effect on the normal use of the user.
  • the change in color temperature needs to be within a certain range to meet the needs of lighting.
  • the color temperature varies from 2500K to 6500K to meet the lighting needs of the indoor environment.
  • the dynamic change of the color temperature of the output illumination light is directly related to the change of the first power supply signal, and therefore can be set by the control signal, which can be a regular change or an irregular change.
  • the dynamic change can be set to a regular change.
  • the dynamic illumination device outputs illumination light whose color temperature changes dynamically to the user's eye, so that the user's eye structure dynamically changes with the dynamic change of the color temperature of the illumination light.
  • the illumination light dynamically changed by the color temperature generated by the above steps 310 and 320 is incident on the eye of the user of the dynamic illumination device, and can make the user's eye structure include one or several of the iris, the ciliary muscle and the lens. , dynamically changes with the dynamic change of the color temperature of the illumination light. Moreover, by reasonably setting the illuminance change rate in the visual persistence time, the user cannot subjectively perceive the dynamic change of the illumination light, thereby having any influence on the normal use of the user.
  • the dynamic illumination method with variable color temperature provided by the embodiment can be applied to a teaching environment. Before the beginning of the teaching or at the beginning, you can control the light with warmer color temperature to make people feel relaxed in such an environment; control the dynamic lighting equipment to dynamically adjust the color temperature over time to gradually increase the temperature, so that the environment The illumination light gradually changes from warm light to cold light. In the case of high color temperature, people's attention is more easily concentrated, so it is beneficial to learn efficiently in the teaching environment.
  • the dynamic lighting output can be adjusted to warm light at the end of the course as the course progresses. People can relax in the visual system and attention.
  • the embodiment of the invention provides a dynamic illumination method with variable color temperature, which can automatically and dynamically change the electrical parameters for controlling the illumination of the illumination unit, so that the illumination device that outputs the color temperature dynamically changes by the illumination device is incident on the eye of the user through the illumination light, so that the user
  • the physiological structure of the eye also changes correspondingly with the change of illumination light, thereby effectively solving the problem that the user's long-term use of the eye is easy to visual fatigue, and protecting the user's visual health while not affecting the normal use of the user;
  • the dynamic trend of the color temperature of the light makes the beneficial effect on the work efficiency and brain fatigue of the user in the environment through the change of the color temperature of the light.
  • Embodiment 4 of the present invention further provides a dynamic lighting device for implementing the above method.
  • the dynamic lighting device includes a power supply output module 1, an illumination unit 2, a memory 3, and an input power interface 4.
  • the output of the input power interface 4 is connected to the input of the power supply output module 1, and the external power supply is connected to the dynamic lighting device through the input power interface 4, and may be powered by a commercial power or a battery.
  • the memory 3 is connected to the power supply output module 1.
  • the memory 3 stores an illumination control signal.
  • the illumination control signal may be preset stored in the memory 3, or may be a lighting control command input by a user through an input device (not shown) in the dynamic lighting device, and a lighting control signal generated according to the lighting control command. It is sent to the power supply output module 1 and stored in the memory 3.
  • the memory 3 can be a ROM chip or any other type of solid state non-volatile semiconductor memory.
  • the manner of writing a preset illumination control signal to the memory can be implemented by a wired input method, or by an interface connected to the memory, such as an infrared interface, a Bluetooth interface, a USB interface, or the like.
  • the power supply output module 1 reads the illumination control signal from the memory 3, and outputs a first power supply signal according to the illumination control signal; the electrical parameters of the first power supply signal include one or more sets of dynamically changed electrical parameters; In the case of parameters, multiple sets of electrical parameters are divided into multiple outputs.
  • the electrical parameter may specifically refer to current and voltage, including voltage value of voltage, rate of change, current magnitude of current, rate of change, etc.; or may be either voltage or current; or may be output of power supply output module On and off state.
  • the dynamic lighting device may include one or more illumination portions 2, and generate a dynamically changed optical signal driven by the first power supply signal, so that the dynamic illumination device outputs the dynamically changing illumination light and is incident on the user through the dynamically changing illumination light.
  • the eye causes the user's eye structure to dynamically change as the illumination light changes dynamically.
  • multiple photos The Ming 2 can be separately connected to one of the multiple outputs, and the dynamically changed optical signals output by the plurality of illumination units 2 can be generated simultaneously or in a time-sharing manner.
  • the output of the dynamically changing illumination light can be either continuous output or intermittent output.
  • the dynamic changes of the illumination light may include dynamic changes in illumination, dynamic changes in color temperature, and the like.
  • the mode in which the dynamic lighting device outputs the dynamic change of the illumination light may include two types that are perceived or not perceived by the user, wherein the user-perceived mode may be correspondingly used in the visual training scene, and the user-perceived mode may be used for daily use. Lighting application scenarios.
  • the power supply output module 1 outputs, in addition to the first power supply signal, a second power supply signal that is alternately outputted with the first power supply signal, and the power of the second power supply signal.
  • the parameter includes one or more sets of preset fixed or dynamically changing electrical parameters; the one or more illumination sections 2 generate a second optical signal that is constantly or dynamically changed, driven by the second supply signal, such that the dynamic illumination device is intermittently outputting A constant or second dynamically varying illumination light is output during the discontinuous time of the first dynamically varying illumination light.
  • the first dynamically changing illumination light is dynamically changeable by the user, and the constant or second dynamically changing illumination light is not dynamically perceptible by the user. Therefore, in the present scheme, an alternate output of illuminating light that is perceptible and non-perceivable can be realized.
  • the following describes the working modes of the dynamic change of the illuminating light and the dynamic change of the illuminable light.
  • the dynamic lighting device can be applied to the application scene of daily lighting:
  • the illumination unit 2 Driven by the first power supply signal, the illumination unit 2 generates a dynamically changing optical signal such that the illumination light output by the dynamic illumination device also dynamically changes accordingly. If the illuminance is changed, the illuminance change rate is not more than 0.02 in any one of 0.1 second periods; if the color temperature is changed, the color temperature changes by no more than 10K in any one of 0.1 second periods.
  • the eye is visually inert, that is, once the light image is formed on the retina, the vision will maintain a sense of the light image for a limited time.
  • This physiological phenomenon is called visual temporary. stay.
  • the length of visual persistence varies, and the stronger the brightness, the shorter the visual persistence time.
  • the visual retention time is about 0.1 to 0.4 seconds in a medium brightness environment.
  • the change rate of the illuminance is not more than 0.02 or the color temperature change is not more than 10K, so as to ensure that the change of light in each visual retention time is small, so that the user of the illumination device It is not noticeable that the illumination light changes, so that it does not have any effect on the normal use of the user.
  • Changes in illuminance or color temperature need to be within a certain range to meet the lighting requirements. If the illuminance is changed, the illuminance varies between 50 lux and 10000 lux; if the color temperature is changed, the color temperature varies between 2500 K and 6500 K.
  • the amount of change in the illuminance of the illumination light needs to reach a certain ratio, and it is necessary to satisfy the illuminance of the output illumination light.
  • the ratio of the minimum to the maximum is no more than 50%.
  • the change in illuminance mentioned here is dynamic. In different periods of dynamic change, the illuminance may be continuously enhanced or continuously weakened, or may be increased in fluctuation or weakened in fluctuation.
  • the physiological structure of the user's eye changes correspondingly with the change of the illumination illuminance, thereby effectively solving the problem that the user's long-term use of the eye is easy to visual fatigue.
  • the dynamic lighting device employs an implementation of a dynamically varying illumination light discontinuous output that can be perceived.
  • the illumination unit 2 Driven by the first power supply signal, the illumination unit 2 generates a dynamically changed optical signal such that the illumination light output by the dynamic illumination device has a rate of change of illumination greater than 0.02 and less than 0.2 over any period of 0.1 seconds.
  • the rate of change of illumination is greater than 0.02 and less than 0.2, so as to ensure that the change of light in each visual persistence time can be used by the user. Perceived, and does not change too much, causing the user to feel uncomfortable or even cause visual impairment.
  • the output time of the first power supply signal does not exceed 10 seconds in a single time, that is, the output time of the illumination light that can be perceived to be dynamically changed does not exceed 10 seconds in a single time.
  • the illumination light that cannot be perceived to be dynamically changed may be output, which may be constant illumination light or dynamically changing illumination light, as long as it is not sensible.
  • the conditions for changing the parameters such as illuminance and color temperature are sufficient.
  • the illumination light that can be perceived to be dynamically changing is alternately outputted with the illumination light that cannot be perceived to be dynamically changing.
  • the output time of the illumination light that can be perceived to be dynamically changed does not exceed the unperceivable dynamics. 10% of the output duration of the varying illumination light.
  • the user can subjectively perceive the dynamic change of the illuminating light, and can be applied to the training of the visual system.
  • the dynamic change of the output illumination light is directly related to the change of the first power supply signal, and thus can be set by the control signal.
  • the dynamic change can be set to a regular change.
  • the illuminating unit 2 may include one or more illuminants 20, and the illuminants 20 may be the same type or different types.
  • the plurality of illuminants may be illuminants having different color temperatures, such as yellow LEDs and white LEDs.
  • the illuminant 20 can also adopt a light source of a type other than LED, such as a tungsten lamp bead, an OLED type illumination device, or the like.
  • the dynamic lighting device includes an illumination unit 2 that is coupled to the output of the power supply output module 1 to receive a power supply signal.
  • the output of the input power interface 4 is connected to the input of the power supply output module 1, and is connected to the dynamic lighting device through the input power interface 4.
  • the memory 3 is connected to the power supply output module 1.
  • the memory 3 stores an illumination control signal.
  • the illumination unit 2 has 100 independent illuminators 20, which in this example may be the same illuminants, such as white LEDs.
  • the power input of each illuminant 20 is independently connected to the power supply output module 1, and is controlled by the power supply signal. And shut down.
  • the 50 illuminators 20 can be turned on first by the power supply signal control, so that the dynamic illuminating device is turned on. An illuminant 20 is then turned on every 0.1 second until all of the illuminators 20 are illuminated, and then one illuminator is turned off every 0.1 seconds until it is reduced to 50. Thereby, a dynamic change of the illuminance of the illumination light output by the dynamic illumination device can be achieved.
  • the variation exemplified above may be that the light signal output variation of the illuminant is gradually increased or decreased by a fixed ratio to keep the illuminance change rate in each segment the same; or the non-fixed ratio dynamically changes the illuminant light. The amount of signal output change.
  • the dynamic illumination device outputs illumination light with a rate of change of illumination of no more than 0.02 over any period of 0.1 seconds, so that the dynamic change of illumination light is not perceived by the user and can meet the needs of daily illumination.
  • the dynamic illumination device provided in this example can output the dynamically changing illumination light and enter the eye of the user, so that the physiological structure of the user's eye changes correspondingly with the change of the illumination light, thereby effectively solving the user's long-term use of the eye. Easy to visual fatigue problems.
  • the dynamic lighting device includes two illumination portions, which are a first illumination portion 21 and a second illumination portion 22, respectively.
  • the first illumination unit 21 and the second illumination unit 22 are respectively connected to the output of the power supply output module 1.
  • the output of the input power interface 4 is connected to the input of the power supply output module 1, and the external power source is connected to the dynamic lighting device through the input power interface 4.
  • the memory 3 is connected to the power supply output module 1.
  • the memory 3 stores an illumination control signal.
  • the first illuminating unit 21 includes 40 illuminants 20, and the second illuminating unit 22 includes 50 illuminants 20, and the power inputs of all the illuminants 20 in the first illuminating unit 21 are uniformly controlled to be turned on/off.
  • the 50 illuminants 20 in the second illuminating unit 22 are divided into 10 groups, and each of the 5 groups is simultaneously turned on/off. In this case it may be the same illuminant, such as a white LED.
  • all the illuminants 20 in the first illuminating unit 21 are turned on by the power supply signal control, so that the dynamic illuminating device is turned on for 25 seconds; then, a group of illuminants 20 in the second illuminating unit 22 are turned on every 0.1 seconds until all The illuminants are illuminated for 1 second, and the illumination light outputted during the process changes dynamically; for 25 seconds in a state where all of the 90 LEDs are lit; and then one of the second illumination units 22 is controlled to be turned off every 0.1 seconds.
  • the illuminant 20 is turned on until the illuminants 20 in the second illuminating portion 22 are turned off, and is shared for one second, and the illumination light outputted during this process changes dynamically. At this time, all of the illuminants 20 in the first illuminating unit 21 are maintained in the lighting state, and all of the illuminants 20 in the second illuminating unit 22 are maintained in the closed state. After 25 seconds, the process in which the illuminants 20 in the second illumination portion 22 are turned on, held, and turned off in groups is repeated. Thereby, a dynamic change of the illuminance of the illumination light output by the dynamic illumination device can be achieved.
  • the dynamic lighting device outputs a dynamic output of the illumination light with a constant output time of 25 seconds at two intervals and a dynamic output time of 1 second at two intervals during each repetition period.
  • the rate of change of illuminance in any one of the 0.1 second periods of dynamic output is greater than 0.02 and less than 0.2, so that dynamic changes in illumination light can be perceived by the user and can be used for training of the user's visual system.
  • the constant output time in this example may also be a non-constant illumination light output in other embodiments, but the rate of change of illumination within a time period in which the output light needs to satisfy 0.1 second is not more than 0.02, that is, The dynamic change of the illumination light can not be perceived by the user, and the intermittent output of the illuminating light can be sensed, which can be used for the training of the user's visual system.
  • the dynamic illumination device provided in this example can alternately output illumination light that can be perceived to be dynamically changed and illumination light that cannot be perceived to be dynamically changed, and enter the user's eye through the dynamically changing illumination light to make the user's eye physiology
  • the structure also changes correspondingly with the change of illumination light, thereby effectively alleviating the problem that the user's long-term use of the eye is easy to visual fatigue, and helps to improve the function of the visual system.
  • the dynamic lighting device includes two illumination portions 2, which are a first illumination portion 21 and a second illumination portion 22, respectively.
  • the first illumination unit 21 and the second illumination unit 22 are respectively connected to the output of the power supply output module 1.
  • the output of the input power interface 4 is connected to the input of the power supply output module 1, and the external power source is connected to the dynamic lighting device through the input power interface 4.
  • the memory 3 is connected to the power supply output module 1.
  • the memory 3 stores an illumination control signal.
  • Each of the first illuminating portion 21 and the second illuminating portion 22 includes 25 illuminants 20, wherein a yellow LED is used in the first illuminating portion 21, a white LED is used in the second illuminating portion 22, and all illuminants in the first illuminating portion 21 are used.
  • the power input of 20 is uniformly controlled to be turned on/off, and the 25 illuminants in the second illuminating unit 22 are independently controlled to be turned on/off one by one.
  • the dynamic illumination device outputs illumination light with no change in color temperature of more than 10K in any period of 0.1 seconds, so the dynamic change of illumination light is not perceived by the user and can meet the needs of daily illumination.
  • the illumination light that dynamically changes in color temperature By outputting the illumination light that dynamically changes in color temperature, the problem of easy visual fatigue of the user's long-term use of the eye is effectively solved.
  • the dynamic lighting device provided in this embodiment can be applied to different environments such as work and teaching to provide a color temperature change required by the user.
  • this example can be applied to the teaching environment.
  • high color temperature people's attention is more easily concentrated, so it is beneficial to learn efficiently in the teaching environment.
  • the dynamic lighting output can be adjusted to warm light at the end of the course as the course progresses. People can relax in the visual system and attention. Changes in the color temperature of the light through reasonable dynamic illumination can help alleviate brain fatigue and improve work efficiency.
  • the steps of a method or algorithm described in connection with the embodiments disclosed herein can be implemented in hardware, a software module executed by a processor, or a combination of both.
  • the software module can be placed in random access memory (RAM), memory, read only memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disk, removable disk, CD-ROM, or technical field. Any other form of storage medium known.

Abstract

一种动态照明方法,包括:动态照明装置的供电输出模块根据照明控制信号输出第一供电信号;所述第一供电信号的电参数包括一组或多组动态改变的电气参数;所述动态照明装置的一个或多个照明部在所述第一供电信号驱动下产生动态改变的光信号,从而所述动态照明装置输出动态变化的照明光;其中,在任一0.1秒时间段内,所述照明光的照度的变化率不大于0.02,并且,所述动态照明装置输出的照明光的照度的最小值和最大值的比值不大于50%。该照明方法可使使用者的眼部结构随着照明光的变化进行相应变化,解决长期用眼容易视觉疲劳的问题。

Description

动态照明方法和装置
本申请要求于2016年7月28日提交中国专利局、申请号为201610615641.7、发明名称为“一种动态照明方法”、申请号为201610617037.8、发明名称为“一种动态变化的照明方法”、申请号为201610615656.3、发明名称为“一种色温可变的动态照明方法”以及申请号为201610609592.6、发明名称为“一种动态照明装置”的中国专利申请的优先权。
技术领域
本发明涉及照明技术领域,尤其涉及一种动态照明方法和装置。
背景技术
视觉健康已经成为人们共同关心的一个重要问题。根据2015年6月北京大学中国健康发展研究中心《国民健康视觉报告》的研究,2012年我国5岁以上总人口中,我国近视和远视患病群体多为学生和上班族。近视和远视的患病人数大约5亿,其中近视的总患病人数在4.5亿左右。
目前常用的照明设备,通常只能提供一种或有限的几种可选的照明参数,比如一档或几档固定的照度、光强度、色温等,当然也有支持手动进行照明参数线性调整的设备。但即使是可调光的照明设备,也仅是在人为操作下进行调光控制,改变光强度、色温等。而使用者通常不会在使用过程中主动频繁的对照明设备进行调光操作。因此无论是现有可调光或者不可调光的照明设备,在实际使用中往往都是在单一照明参数下为使用者提供照明。
然而,在单一照明参数下,人眼的眼部结构,包括瞳孔、睫状肌和晶状 体都长期处于一个状态,造成人眼视觉疲劳,从而影响到视觉健康。
发明内容
本发明的目的是提供一种动态照明方法和装置,能够自动动态改变控制照明部发光的电气参数,使动态照明装置输出动态变化的照明光,通过照明光入射使用者的眼部,使得使用者的眼部生理结构也随着照明光的变化进行相应变化,从而有效解决用户长期用眼容易视觉疲劳的问题;通过合理控制照明光的动态变化率,使得使用者本人并不能主观感知光线变化,在不影响使用者的正常使用的同时,保护了使用者的视觉健康。
为实现上述目的,在第一方面,本发明提供了一种动态照明方法,包括:
动态照明装置的供电输出模块根据照明控制信号输出第一供电信号;所述第一供电信号的电参数包括一组或多组动态改变的电气参数;
所述动态照明装置的一个或多个照明部在所述第一供电信号驱动下产生动态改变的光信号,从而所述动态照明装置输出动态变化的照明光;
其中,在任一0.1秒时间段内,所述照明光的照度的变化率不大于0.02,并且,所述动态照明装置输出的照明光的照度的最小值和最大值的比值不大于50%。
优选的,所述动态照明装置输出动态变化的照明光入射使用者的眼部,使得使用者眼部结构随所述照明光的动态变化而动态改变。
优选的,所述动态变化的照明光的照度的变化范围在50lux至10000lux之间。
优选的,所述多个照明部在所述第一供电信号驱动下同时产生动态改变的光信号;或者
所述多个照明部在所述第一供电信号驱动下分时产生动态改变的光信号。
优选的,所述照明部中包括多个发光体,所述电气参数包括:电流和/或 电压;
所述一个或多个照明部在所述第一供电信号驱动下产生动态改变的光信号具体为:所述一个或多个照明部中的所有发光体或部分发光体在所述第一供电信号驱动下改变发光体的发光照度。
优选的,所述照明部中包括多个发光体,所述电气参数包括:电源的通、断状态;
所述一个或多个照明部在所述第一供电信号驱动下产生动态改变的光信号具体为:所述一个或多个照明部中的部分发光体在所述第一供电信号驱动下点亮或者关闭。
优选的,所述照明部由一种或一种以上的发光体构成。
优选的,所述动态照明装置的供电输出模块根据照明控制信号输出第一供电信号具体为:
所述动态照明装置的供电输出模块接收用户输入的照明控制指令,生成所述照明控制信号,并根据所述照明控制信号输出第一供电信号;或者
所述动态照明装置的供电输出模块根据预设的所述照明控制信号输出第一供电信号。
在第二方面,本发明实施例提供了一种动态变化的照明方法,包括:
动态照明装置的供电输出模块根据照明控制信号交替输出第一供电信号和第二供电信号;所述第一供电信号的电参数包括一组或多组动态改变的第一电气参数;所述第二供电信号的电参数包括一组或多组预设固定或动态改变的第二电气参数;
所述动态照明装置的一个或多个照明部在所述第一供电信号驱动下产生动态改变的第一光信号,从而所述动态照明装置间断输出第一动态变化的照明光;
其中,在任一0.1秒时间段内,所述第一动态变化的照明光的照度的变化率大于0.02且小于0.2,并且,所述动态照明装置输出的第一动态变化的 照明光在单次输出时长内,照度的最小值和最大值的比值不大于50%。
优选的,所述动态照明装置输出的第一动态变化照明光入射使用者的眼部,使得使用者感知所述照明光的动态变化,并且使所述使用者眼部结构随所述照明光的第一动态变化而动态改变。
优选的,所述方法还包括:所述动态照明装置的一个或多个照明部在所述第二供电信号驱动下产生恒定或动态改变的第二光信号,从而所述动态照明装置在间断输出第一动态变化的照明光的间断时间内,输出恒定的或第二动态变化的照明光;
其中,所述第二动态变化具体为:在任一0.1秒时间段内,所述第二动态变化的照明光的照度的变化率不大于0.02。
优选的,任一段所述第一动态变化的照明光的输出时长,不超过这一段照明光到下一段第一动态变化的照明光之间的间断时间的10%;并且不超过前一段第一动态变化的照明光到这一段照明光之间的间断时间的10%
优选的,第一动态变化的照明光的输出时长单次不超过10秒。
优选的,所述动态变化的照明光的照度的变化范围在5lux至10000lux之间。
优选的,所述多个照明部在所述第一供电信号驱动下同时产生动态改变的第一光信号;或者
所述多个照明部在所述第一供电信号驱动下分时产生动态改变的第一光信号。
优选的,所述照明部中包括多个发光体;
所述电气参数包括:电流和/或电压;所述一个或多个照明部在所述第一供电信号驱动下产生动态改变的第一光信号具体为:所述一个或多个照明部中的所有发光体或部分发光体在所述第一供电信号驱动下改变发光体的发光照度;或者
所述电气参数包括:电源的通、断状态;所述一个或多个照明部在所述 第一供电信号驱动下产生动态改变的第一光信号具体为:所述一个或多个照明部中的部分发光体在所述第一供电信号驱动下点亮或者关闭。
优选的,所述照明部由一种或一种以上的发光体构成。
优选的,所述动态照明装置的供电输出模块根据照明控制信号交替输出第一供电信号和第二供电信号具体为:
所述动态照明装置的供电输出模块接收用户输入的照明控制指令,生成所述照明控制信号,并根据所述照明控制信号交替输出第一供电信号和第二供电信号;或者
所述动态照明装置的供电输出模块根据预设的所述照明控制信号交替输出第一供电信号和第二供电信号。
在第三方面,本发明实施例提供了一种色温可变的动态照明方法,包括:
动态照明装置的供电输出模块根据照明控制信号输出第一供电信号;所述第一供电信号的电参数包括一组或多组动态改变的电气参数;
所述动态照明装置的一个或多个照明部在所述第一供电信号驱动下产生色温动态改变的光信号,从而所述动态照明装置输出色温动态变化的照明光;
其中,在任一0.1秒时间段内,所述第一动态变化的照明光的照度的变化率大于0.02且小于0.2,并且,所述动态照明装置输出的第一动态变化的照明光在单次输出时长内,照度的最小值和最大值的比值不大于50%。
优选的,所述动态照明装置输出的第一动态变化照明光入射使用者的眼部,使得使用者感知所述照明光的动态变化,并且使所述使用者眼部结构随所述照明光的第一动态变化而动态改变。
优选的,所述方法还包括:所述动态照明装置的一个或多个照明部在所述第二供电信号驱动下产生恒定或动态改变的第二光信号,从而所述动态照明装置在间断输出第一动态变化的照明光的间断时间内,输出恒定的或第二动态变化的照明光;
其中,所述第二动态变化具体为:在任一0.1秒时间段内,所述第二动 态变化的照明光的照度的变化率不大于0.02。
优选的,任一段所述第一动态变化的照明光的输出时长,不超过这一段照明光到下一段第一动态变化的照明光之间的间断时间的10%;并且不超过前一段第一动态变化的照明光到这一段照明光之间的间断时间的10%。
优选的,第一动态变化的照明光的输出时长单次不超过10秒。
优选的,所述照明光的照度的变化范围在5lux至10000lux之间。
优选的,所述多个照明部在所述第一供电信号驱动下同时产生动态改变的第一光信号;或者
所述多个照明部在所述第一供电信号驱动下分时产生动态改变的第一光信号。
优选的,所述照明部中包括多个发光体;
所述电气参数包括:电流和/或电压;所述一个或多个照明部在所述第一供电信号驱动下产生动态改变的第一光信号具体为:所述一个或多个照明部中的所有发光体或部分发光体在所述第一供电信号驱动下改变发光体的发光照度;或者
所述电气参数包括:电源的通、断状态;所述一个或多个照明部在所述第一供电信号驱动下产生动态改变的第一光信号具体为:所述一个或多个照明部中的部分发光体在所述第一供电信号驱动下点亮或者关闭。
优选的,所述照明部由一种或一种以上的发光体构成。
优选的,所述动态照明装置的供电输出模块根据照明控制信号交替输出第一供电信号和第二供电信号具体为:
所述动态照明装置的供电输出模块接收用户输入的照明控制指令,生成所述照明控制信号,并根据所述照明控制信号交替输出第一供电信号和第二供电信号;或者
所述动态照明装置的供电输出模块根据预设的所述照明控制信号交替输出第一供电信号和第二供电信号。
在第四方面,本发明实施例提供了一种动态照明装置,包括:
供电输出模块,用于根据照明控制信号输出第一供电信号;所述第一供电信号的电参数包括一组或多组动态改变的电气参数;
一个或多个照明部,用于在所述第一供电信号驱动下产生动态改变的光信号,从而所述动态照明装置输出动态变化的照明光,并通过所述动态变化的照明光入射使用者的眼部,使得使用者眼部结构随所述照明光的动态变化而动态改变。
优选的,所述照明部具体用于,在所述第一供电信号驱动下产生在任一0.1秒时间段内,照度的变化率不大于0.02的照明光。
优选的,所述照明部具体用于,在所述第一供电信号驱动下产生在任一0.1秒时间段内,色温的变化不大于10K的照明光。
优选的,所述照明部具体用于,在所述第一供电信号驱动下产生在任一0.1秒时间段内,照度的变化率大于0.02且小于0.2的照明光。
进一步优选的,所述供电输出模块还用于,根据照明控制信号输出与所述第一供电信号交替输出的第二供电信号;
所述一个或多个照明部还用于,
在所述第二供电信号驱动下产生恒定或动态改变的第二光信号,从而所述动态照明装置在间断输出第一动态变化的照明光的间断时间内,输出恒定的或第二动态变化的照明光;
其中,所述第二动态变化具体为:在任一0.1秒时间段内,所述第二动态变化的照明光的照度的变化率不大于0.02。
优选的,所述多个照明部具体用于,在所述第一供电信号驱动下同时产生动态改变的光信号;或者在所述第一供电信号驱动下分时产生动态改变的光信号。
优选的,所述照明部中包括多个发光体,所述发光体为一种或多种,所述电气参数包括:电流和/或电压;
所有发光体或部分发光体在所述第一供电信号驱动下改变发光体的发光照度或色温。
优选的,所述照明部中包括多个发光体,所述发光体为一种或多种,所述电气参数包括:电源的通、断状态;
所述部分发光体在所述第一供电信号驱动下点亮或者关闭。
优选的,所述装置还包括输入电源接口;
所述输入电源接口的输出端与供电输出模块的输入端相接,所述输入电源接口用于向所述动态照明装置接入外部电源。
优选的,所述装置还包括存储器,与所述供电输出模块相连接;
所述存储器用于对照明控制信号进行存储;
所述供电输出模块获取所述存储器中存储的所述照明控制信号。
优选的,所述装置还包括输入装置,与所述供电输出模块相连接;
所述输入装置接收用户输入的照明控制指令,根据所述照明控制指令生成所述照明控制信号,并发送给所述供电输出模块。
本发明实施例提供的动态照明方法,能够自动动态改变控制照明部发光的电气参数,使动态照明装置输出动态变化的照明光,通过照明光入射使用者的眼部,使得使用者的眼部生理结构也随着照明光的变化进行相应变化,从而有效解决用户长期用眼容易视觉疲劳的问题,保护了使用者的视觉健康。
附图说明
图1为本发明实施例一提供的动态照明方法的流程图;
图2为本发明实施例二提供的动态变化的照明方法的流程图;
图3为本发明实施例三提供的色温可变的动态照明方法的流程图;
图4为本发明实施例四提供的动态照明装置的结构示意图;
图5为本发明实施例提供的一种动态照明装置的结构示意图;
图6为本发明实施例提供的又一种动态照明装置的结构示意图;
图7为本发明实施例提供的再一种动态照明装置的结构示意图。
具体实施方式
下面通过附图和实施例,对本发明的技术方案做进一步的详细描述。
为了更好的理解本发明实施例所提出的动态照明方法,首先对人眼结构随光线变化的原理进行说明:
当射入人眼光线的照度、色温、光强度、光通量、角度等参数发生改变时,人眼的虹膜将随光线变化主动调整瞳孔的大小,从而控制光通量。虹膜的运动会带动睫状肌运动,睫状肌的运动也将带动晶状体的运动,从而产生视觉领域内所谓的“眼睛视光系统三联动”。上述虹膜、睫状肌和晶状体的联动运动将使眼睛的生理结构发生改变,即在虹膜、睫状肌和晶状体的形状和/或尺寸上发生改变。
本发明实施例的动态照明方法即是基于上述原理所提出的。
图1为本实施例一提供的动态照明方法的流程图,如图1所示,动态照明方法包括如下步骤:
步骤110,动态照明装置的供电输出模块根据照明控制信号输出第一供电信号;
具体的,动态照明装置的供电输出模块是用于向照明部提供驱动电源信号的模块。规定驱动电源信号为第一供电信号,第一供电信号的电参数包括一组或多组动态改变的电气参数。在为多组电气参数的情况下,多组电气参数分为多路输出。
电气参数具体可以是指电流和电压,包括电压的电压值、变化率、电流的电流大小、变化率等;或者也可以是电压和电流二者其中的任一个;还可以是指供电输出模块输出的通、断状态。
供电输出模块输出第一供电信号,可以是根据使用者的输入指令输出的,也可以是根据预先设定进行输出。
在第一种方案中,供电输出模块可以接收用户输入的照明控制指令,生成照明控制信号,并根据照明控制信号输出第一供电信号。
接收用户输入照明控制指令可以具体通过有线或无线方式来实现。
比如,通过感应用户触摸动态照明设备上设置的照明模式选择按键,或者通过无线传输接收用户操作远程控制设备进行的照明控制指令的远程输入。
在第二中方案中,动态照明装置的供电输出模块根据预设的照明控制信号输出第一供电信号。
预设的照明控制信号可以存储在动态照明装置的存储器中,由供电输出模块对存储器进行读取获得。存储器可以是ROM芯片或任何其他类型的固态非易失性半导体存储器。对存储器中写入预设的照明控制信号的方式可以通过有线的输入方式来实现,还可以通过连接于存储器的接口,例如红外接口、蓝牙接口、USB接口等来实现。
步骤120,动态照明装置的一个或多个照明部在所述第一供电信号驱动下产生动态改变的光信号,从而所述动态照明装置输出动态变化的照明光;
具体的,动态照明装置中照明部可以是一个也可以为多个,与供电输出模块相连接。当为多个时,可以是多个照明部根据同一组电气参数控制驱动,也可以是多个照明部分别由多路输出的多组电气参数控制驱动。因此,多个照明部在第一供电信号驱动下可以同时产生动态改变的光信号,也可以分时产生动态改变的光信号。
进一步的,在每个照明部中都包括有一个或多个发光体,这些发光体在第一供电信号的驱动下点亮或关闭或者改变其发光照度,从而整体对每个照明部的光信号输出的变化产生作用。
输出给多个照明部中的每一个照明部的供电信号,可以是对该照明部中全部发光体输出同一组电气参数,也可以是对一部分发光体输出一组电气参数,对另一部分发光体输出另一组电气参数,也就是说,在本实施例提供的 方法中,对于照明部、发光体都可以独立控制的。
在一个具体的例子中,可以通过动态改变输出给照明部中的所有发光体或部分发光体的电流和电压,或者二者其中的任一个,来改变这些发光体的发光照度,从而实现照明部输出光信号的动态变化。
在一个优选的实施例中,可以向照明部中的全部发光体,如200颗LED,提供动态变化的电流输入来实现输出光信号的动态变化。比如,首先,先以初始电流输入驱动照明部,使得动态照明装置中的200颗LED全部点亮。随后在动态照明过程中,每0.1秒对每颗发光体增加初始电流的1%的输入电流,以驱动发光体输出动态变化的光信号。设定电流持续增加的持续时间10秒,由此照明部输出的光信号在该持续时间内是动态增加的。假设照度变化与电流变化是成正比的,则10秒内输出光信号的照度动态增加了100%。之后,每0.1秒对每颗发光体减小初始电流的1%的输入电流,以驱动发光体输出光信号是动态变化的。设定电流持续减小的持续时间10秒,由此照明部输出的光信号在该持续时间内是动态减少的。假设照度变化与电流变化是成正比的,则10秒内输出光信号的照度动态减少了50%。
在另一个具体的例子中,可以通过动态接通或断开输出模块到照明部中部分发光体的供电输出来实现。
在一个优选的实施例中,照明部中具有200个独立发光体,每个发光体的电源输入都是独立控制接通和关断的。首先,通过供电信号控制开启其中100个发光体,使动态照明装置开启点亮。随后进入动态照明过程,每0.1秒增加开启一个发光体,直到全部发光体都点亮。之后每0.1秒控制关闭3个发光体,历时1秒;再每0.1秒控制关闭两个发光体,历时2秒;之后再每0.1秒控制关闭一个发光体,直至减少到100个。重复上述动态过程,由此也可以实现照明部输出光信号的动态变化。
以上所例举的变化,可以是按固定比例的逐步增加或减小发光体的光信号输出变化量,也可以是非固定比例的动态改变发光体的光信号输出变化量。
无论采用对照明部进行独立或统一控制,或者是对发光体采用独立或统一控制,为了不影响使用者对于照明装置的正常使用需求,第一供电信号驱动照明部产生动态改变的光信号,其整体造成的动态照明装置输出照明光在任何一个0.1秒的时间段内照度的变化率都不大于0.02。
这样设定的依据是,眼睛具有视觉惰性,即光象一旦在视网膜上形成,视觉将会对这个光象的感觉维持一个有限的时间,这种生理现象叫做视觉暂留。对于不同环境下不同亮度,视觉暂留时间的长短有所差异,亮度越强,视觉暂留时间越短。而针对对于照明装置使用环境,在中等亮度的环境下,视觉暂留时间约为0.1至0.4秒。因而在0.1秒时间范围内,通过设定照度的变化率不大于0.02,以保证光线在每一个视觉暂留时间内的变化都是微小的,使得照明装置的使用者无法察觉到照明光线发生变化,从而对使用者的正常使用不会产生任何影响。
照度的变化需要在一定范围内,以满足进行照明的需求。在本例中规定照度的变化范围在50lux至10000lux之间。
进一步的,为了达到使使用者的眼部生理结构因照明光而发生变化的目的,照明光的照度变化量也需要达到一定的比例,需要满足输出的照明光的照度的最小值和最大值的比值不大于50%。
在具体的实现方式中,照度的变化是动态的,在不同的动态变化时间段内,照度可以是持续增强或持续减弱的,还可以是呈波动增强或呈波动减弱的。
换句话说,在输出照明光照度的变化呈增强(包括持续增强或波动增强)的动态变化时段内,照度的上升变化率不小于100%;在输出照明光照度的变化呈减弱(包括持续减弱或波动减弱)的动态变化时段内,照度的下降变化率不小于50%。
当然输出照明光照度的动态变化是与第一供电信号的变化是直接相关的,因此是可以通过控制信号进行设定的,在优选的实现方式中,可以设定 动态变化为规律变化。
进一步的,一个照明部中所包括的发光体,可以是同一种,也可以是不同种。比如可以在一个照明部中同时设置有黄光LED和白光LED。
步骤130,动态照明装置输出动态变化的照明光入射使用者的眼部,使得使用者眼部结构随照明光的动态变化而动态改变。
通过上述步骤110和步骤120产生的动态变化的照明光,入射到动态照明装置的使用者的眼部,能够使得使用者眼部结构,包括虹膜、睫状肌和晶状体中的一个或几个,随照明光的动态变化而动态改变。并且通过对视觉暂留时间内照度变化率的合理设定,使得使用者并不能主观感知到照明光的动态变化,从而不会对使用者的正常使用产生任何影响。
本发明实施例提供的动态照明方法,能够自动动态改变控制照明部发光的电气参数,使动态照明装置输出动态变化的照明光,通过照明光入射使用者的眼部,使得使用者的眼部生理结构也随着照明光的变化进行相应变化,从而有效解决用户长期用眼容易视觉疲劳的问题;通过合理控制照明光的动态变化率,使得使用者本人并不能主观感知光线变化,在不影响使用者的正常使用的同时,有效解决了长期用眼容易视觉疲劳的问题,保护了使用者的视觉健康。
图2为本实施例二提供的动态变化的照明方法的流程图,如图2所示,动态变化的照明方法包括如下步骤:
步骤210,动态照明装置的供电输出模块根据照明控制信号交替输出第一供电信号和第二供电信号;
具体的,动态照明装置的供电输出模块是用于向照明部提供驱动电源信号的模块。驱动电源信号包括第一供电信号和第二供电信号,两种供电信号交替输出。交替可以是规律性的,也是以是非规律性的,或者随机的。第一供电信号的电参数包括一组或多组动态改变的第一电气参数,第二供电信号的电参数包括一组或多组预设固定或动态改变的第二电气参数。在为多组电 气参数的情况下,多组电气参数分为多路输出。优选的,第一供电信号的输出时长单次不超过10秒。
上述所述的电气参数具体可以是指电流和电压,包括电压的电压值、变化率、电流的电流大小、变化率等;或者也可以是电压和电流二者其中的任一个;还可以是指供电输出模块输出的通、断状态。
供电输出模块交替输出第一供电信号和第二供电信号,可以是根据使用者的输入指令输出的,也可以是根据预先设定进行输出。
在第一种方案中,供电输出模块可以接收用户输入的照明控制指令,生成照明控制信号,并根据照明控制信号交替输出第一供电信号和第二供电信号。
接收用户输入照明控制指令可以具体通过有线或无线方式来实现。
比如,通过感应用户触摸动态照明设备上设置的照明模式选择按键,或者通过无线传输接收用户操作远程控制设备进行的照明控制指令的远程输入。
在第二中方案中,动态照明装置的供电输出模块根据预设的照明控制信号交替输出第一供电信号和第二供电信号。
预设的照明控制信号可以存储在动态照明装置的存储器中,由供电输出模块对存储器进行读取获得。存储器可以是ROM芯片或任何其他类型的固态非易失性半导体存储器。对存储器中写入预设的照明控制信号的方式可以通过有线的输入方式来实现,还可以通过连接于存储器的接口,例如红外接口、蓝牙接口、USB接口等来实现。
步骤220,动态照明装置的一个或多个照明部在所述第一供电信号驱动下产生动态改变的光信号,从而动态照明装置间断输出第一动态变化的照明光;
具体的,动态照明装置中照明部可以是一个也可以为多个,与供电输出模块相连接。当为多个时,可以是多个照明部根据同一组电气参数控制驱动,也可以是多个照明部分别由多路输出的多组电气参数控制驱动。因此,多个 照明部在第一供电信号驱动下可以同时产生第一动态改变的光信号,也可以分时产生第一动态改变的光信号。
动态照明装置的一个或多个照明部在第二供电信号驱动下产生恒定或动态改变的第二光信号,从而动态照明装置在间断输出第一动态变化的照明光的间断时间内,输出恒定的或第二动态变化的照明光。
进一步的,在每个照明部中都包括有一个或多个发光体,这些发光体在供电信号的驱动下分时点亮或关闭或者改变其发光照度,从而整体对每个照明部的光信号输出的变化产生作用。
输出给多个照明部中的每一个照明部的供电信号,可以是对该照明部中全部发光体输出同一组电气参数,也可以是对一部分发光体输出一组电气参数,对另一部分发光体输出另一组电气参数,也就是说,在本实施例提供的方法中,对于照明部、发光体都可以独立控制的。
下面,对于第一动态变化的照明光的输出时段先进行详细说明。
在一个具体的例子中,可以通过动态改变输出给照明部中的所有发光体或部分发光体的电流和电压,或者二者其中的任一个,来改变这些发光体的发光照度,从而实现照明部输出第一光信号的第一动态变化。
在一个优选的实施例中,可以向照明部中的全部发光体,如200颗LED,提供动态变化的电流输入来实现输出光信号的动态变化。比如,首先,先以初始电流输入驱动照明部,使得动态照明装置中的200颗LED全部点亮。随后在动态照明过程中,每0.1秒对每颗发光体都增加初始电流的5%的输入电流,以驱动发光体输出动态变化的光信号。设定电流持续增加的持续时间2秒,由此照明部输出的第一光信号在该持续时间内是动态增加的。假设照度变化与电流变化是成正比的,则2秒内输出第一光信号的照度动态增加了100%。之后,每0.1秒对每颗发光体减小初始电流的5%的输入电流,以驱动发光体输出光信号是动态变化的。设定电流持续减小的持续时间2秒,由此照明部输出的光信号在该持续时间内是动态减少的。假设照度变化与电流变化是成 正比的,则2秒内输出光信号的照度动态减少了50%
在另一个具体的例子中,可以通过动态接通或断开电输出模块到照明部中部分发光体的供电输出来实现。
在一个优选的实施例中,照明部中具有200个独立发光体,每个发光体的电源输入都是独立控制接通和关断的。首先,通过供电信号控制首先开启其中100个发光体,使动态照明装置开启点亮。随后进入动态照明过程,每0.1秒增加开启10个发光体,直到全部发光体都点亮。之后每0.1秒控制关闭20个发光体,直至减少到100个。重复发光体开启和关闭的过程,由此可以实现照明部输出第一光信号的第一动态变化。
以上所例举的变化,可以是按固定比例的逐步增加或减小发光体的光信号输出照度变化量,也可以是非固定比例的动态改变发光体的光信号输出照度变化量。
无论采用对照明部进行独立或统一控制,或者是对发光体采用独立或统一控制,为了使得在第一动态变化照明光的输出时段内,使用者能够感知光线变化,从而对使用者的眼部视觉系统进行训练,照明部在每个第一动态变化时段内,其整体的光信号输出造成的动态照明装置输出照明光在任何一个0.1秒的时间段内照度的变化率都需要大于0.02且小于0.2。
这样设定的依据是,眼睛具有视觉惰性,即光象一旦在视网膜上形成,视觉将会对这个光象的感觉维持一个有限的时间,这种生理现象叫做视觉暂留。对于不同环境下不同亮度,视觉暂留时间的长短有所差异,亮度越强,视觉暂留时间越短。而针对对于照明装置使用环境,在中等亮度的环境下,视觉暂留时间约为0.1至0.4秒。因而在0.1秒时间范围内,通过设定照度的变化率大于0.02且小于0.2,以保证光线在每一个视觉暂留时间内的变化都是可以被使用者所感知的,并且又不会变化太大造成使用者感觉不适甚至引起视觉损伤。
为达到可被感知的间断输出的效果,在间断输出第一动态变化的照明光 的间断时间内,输出恒定的或第二动态变化的照明光。其中,当采用第二动态变化的照明光输出的方案时,在第二动态变化照明光的输出时段内,使用者不能感知光线变化,因此要求其整体的光信号输出造成的动态照明装置输出照明光在任何一个0.1秒的时间段内照度的变化率都需要不大于0.02。
基于相同的原理,在0.1秒时间范围内,通过设定照度的变化率不大于0.02,以保证光线在每一个视觉暂留时间内的变化都是足够微小的,无法被使用者所感知的。
由此,实现输出照明光的动态变化间断的可以被用户所感知。
下表1中给出了一个100秒照明输出的例子,可以看到在不同时段,照度的变化率不同,相应的,照度的变化能够或不能够被用户所感知。
照明时间(s) 照度变化率(每0.01s) 是否可感知
0-25 0.01
25-27 0.15
27-52 0
52-54 0.1
54-80 0.015
80-81 0.15
81-100 0.008
表1
为照明应用需要,输出照明光的照度的变化也需要在一定范围内,通常本实施例所提出的动态照明装置的使用环境都是室内,因此在本例中规定照度的变化范围在5lux至10000lux之间。
进一步的,为了达到使使用者的眼部生理结构因照明光而发生变化的目的,照明光的照度变化量也需要达到一定的比例。至少在可以被用户感知动态变化的照明光输出时段内,需要满足输出的照明光的照度的最小值和最大值的比值不大于50%。
在具体的实现方式中,照度的变化是动态的,在各个动态变化时间段内,照度可以是持续增强或持续减弱的,还可以是呈波动增强或呈波动减弱的。
换句话说,在输出照明光照度的变化呈增强(包括持续增强或波动增强)的动态变化时段内,照度的上升变化率不小于100%;在输出照明光照度的变 化呈减弱(包括持续减弱或波动减弱)的动态变化时段内,照度的下降变化率不小于50%。
当然输出照明光照度的第一动态变化是与第一供电信号的变化是直接相关的,因此是可以通过控制信号进行设定的,在优选的实现方式中,可以设定动态变化为规律变化。
为了达到良好的视觉训练效果,规定可被感知动态变化的照明光的输出时长单次不超过10秒。并且相邻输出的可被感知动态变化的照明光和不可被感知动态变化的照明光,可被感知动态变化的照明光的输出时长都不超过不可被感知动态变化的照明光的输出时长的10%。
比如,在一个具体的例子中,动态照明装置在某一设定模式下,交替输出动态变化的照明光和恒定的照明光,每次输出动态变化的照明光的时长为2秒,每次输出恒定的照明光的时长为25秒。
进一步的,一个照明部中所包括的发光体,可以是同一种,也可以是不同种。比如可以在一个照明部中同时设置有黄光LED和白光LED。
步骤230,动态照明装置输出的第一动态变化照明光入射使用者的眼部,使得使用者感知所述照明光的动态变化,并且使所述使用者眼部结构随所述照明光的第一动态变化而动态改变。
通过上述步骤210和步骤220产生的交替输出的不可被感知动态变化的照明光和可被感知动态变化的照明光,其中照明光的动态变化能够使得使用者眼部结构,包括虹膜、睫状肌和晶状体中的一个或几个,随照明光的动态变化而动态改变,能够有效解决用户长期用眼容易视觉疲劳的问题。并且通过对照度变化率的合理设定,使得使用者可以主观感知到照明光间断的动态变化,也可以用于视觉系统的训练。
本发明实施例提供的动态变化的照明方法,能够自动动态改变控制照明部发光的电气参数,使动态照明装置交替输出可被感知动态变化的照明光和不可感知变化的照明光,通过照明光入射使用者的眼部,使得使用者的眼部 生理结构也随着照明光的变化进行相应变化,从而有效解决用户长期用眼容易视觉疲劳的问题,保护了使用者的视觉健康;通过合理控制照明光的动态变化率,使得使用者本人能够主观的间断的感知光线变化,从而可以用于视觉系统的训练。
图3为本实施例三提供的动态照明方法的流程图,如图3所示,动态照明方法包括如下步骤:
步骤310,动态照明装置的供电输出模块根据照明控制信号输出第一供电信号;
具体的,动态照明装置的供电输出模块是用于向照明部提供驱动电源信号的模块。规定驱动电源信号为第一供电信号,第一供电信号的电参数包括一组或多组动态改变的电气参数。在为多组电气参数的情况下,多组电气参数分为多路输出。
电气参数具体可以是指电流和电压,包括电压的电压值、变化率、电流的电流大小、变化率等;或者也可以是电压和电流二者其中的任一个;还可以是指供电输出模块输出的通、断状态。
供电输出模块输出第一供电信号,可以是根据使用者的输入指令输出的,也可以是根据预先设定进行输出。
在第一种方案中,供电输出模块可以接收用户输入的照明控制指令,生成照明控制信号,并根据照明控制信号输出第一供电信号。
接收用户输入照明控制指令可以具体通过有线或无线方式来实现。
比如,通过感应用户触摸动态照明设备上设置的照明模式选择按键,或者通过无线传输接收用户操作远程控制设备进行的照明控制指令的远程输入。
在第二中方案中,动态照明装置的供电输出模块根据预设的照明控制信号输出第一供电信号。
预设的照明控制信号可以存储在动态照明装置的存储器中,由供电输出 模块对存储器进行读取获得。存储器可以是ROM芯片或任何其他类型的固态非易失性半导体存储器。对存储器中写入预设的照明控制信号的方式可以通过有线的输入方式来实现,还可以通过连接于存储器的接口,例如红外接口、蓝牙接口、USB接口等来实现。
步骤320,动态照明装置的一个或多个照明部在所述第一供电信号驱动下产生色温动态改变的光信号,从而所述动态照明装置输出色温动态变化的照明光;
具体的,动态照明装置中照明部可以是一个也可以为多个,与供电输出模块相连接。当为多个时,可以是多个照明部根据同一组电气参数控制驱动,也可以是多个照明部分别由多路输出的多组电气参数控制驱动。因此,多个照明部在第一供电信号驱动下可以同时产生色温动态改变的光信号,也可以分时产生色温动态改变的光信号。
进一步的,照明部中所包括的发光体,可以是同一种,也可以是不同种,每个照明部中包括的发光体为一个或多个,这些发光体在第一供电信号的驱动下点亮或关闭或者改变其发光色温,从而整体对每个照明部的光信号输出的变化产生作用。
输出给多个照明部中的每一个照明部的供电信号,可以是对该照明部中全部发光体输出同一组电气参数,也可以是对一部分发光体输出一组电气参数,对另一部分发光体输出另一组电气参数,也就是说,在本实施例提供的方法中,对于照明部、发光体都可以独立控制的。
在一个具体的例子中,可以通过动态改变输出给照明部中的所有发光体或部分发光体的电流和电压,或者二者其中的任一个,来改变这些发光体的发光色温,从而实现照明部输出光信号的色温动态变化。
以发光体为功率型白光LED为例,可以通过改变电流来改变色温。
随着器件的驱动电流增加,功率型白光LED的色温会逐渐增加。这是因为,电流加大后,芯片发出的蓝光增多,荧光粉层的厚度是一定的,则在出 射的白光中蓝光成份增加,从而使器件的色温增加。
在另一个具体的例子中,可以通过动态接通或断开电输出模块到照明部中不同种发光体的供电输出来实现。在一个优选的实施例中,照明部中具有100个独立发光体,具体可以包括部分黄光LED和部分白光LED,每个发光体的电源输入都是独立控制接通和关断的。通过供电信号控制首先开启其中部分,比如首先控制开启全部的黄光LED,随后每0.1秒增加开启一个白色LED,直到全部发光体都点亮,之后每0.1秒控制关闭一个白色LED,直至全部白色LED都被关闭,重复白色LED逐一开启和关闭的过程,同时黄色LED持续保持点亮,由此可以实现照明部输出光信号的色温动态变化。
无论采用对照明部进行独立或统一控制,或者是对发光体采用独立或统一控制,为了不影响使用者对于照明装置的正常使用需求,第一供电信号驱动照明部产生动态改变的光信号,其整体造成的动态照明装置输出照明光在任何一个0.1秒的时间段内色温的变化都不大于10K。
这样设定的依据是,眼睛具有视觉惰性,即光象一旦在视网膜上形成,视觉将会对这个光象的感觉维持一个有限的时间,这种生理现象叫做视觉暂留。对于不同环境不同亮度,视觉暂留时间的长短有所差异,亮度越强,视觉暂留时间越短。而针对对于照明装置使用环境,在中等亮度的环境下,视觉暂留时间约为0.1至0.4秒。因而在0.1秒时间范围内,通过设定色温的变化不大于10K,以保证光线在每一个视觉暂留时间内的变化都是微小的,使得照明装置的使用者无法察觉到照明光线的色温发生变化,从而对使用者的正常使用不会产生任何影响。
色温的变化需要在一定范围内,以满足进行照明的需求。在本例中色温的变化范围在2500K至6500K之间,以满足室内环境下的照明需求。
当然输出照明光的色温动态变化是与第一供电信号的变化是直接相关的,因此是可以通过控制信号进行设定的,可以是规律变化或非规律变化。在优选的实现方式中,可以设定动态变化为规律变化。
步骤330,动态照明装置输出色温动态变化的照明光入射使用者的眼部,使得使用者眼部结构随照明光的色温的动态变化而动态改变。
通过上述步骤310和步骤320产生的色温动态变化的照明光,入射到动态照明装置的使用者的眼部,能够使得使用者眼部结构,包括虹膜、睫状肌和晶状体中的一个或几个,随照明光的色温的动态变化而动态改变。并且通过对视觉暂留时间内照度变化率的合理设定,使得使用者并不能主观感知到照明光的动态变化,从而对使用者的正常使用产生任何影响。
此外,因为不同色温还可以造成人对周围环境的感知不同,因此可以通过光线的色温变化,对处于该环境中的使用者的工作效率、脑疲劳度等产生有益影响。
比如,本实施例提供的色温可变的动态照明方法,可以应用于教学环境中。在教学开始前或刚开始的时候,可以控制采用色温较暖的光线进行照明,使人在这样的环境下感到比较放松;随着时间推移控制动态照明设备自动动态调整照明色温逐渐增加,使环境照明光线由暖光逐渐变为冷光。在色温较高的情况下,人的注意力更加容易集中,因此有利于在教学环境中有效率的进行学习。
但因为色温较高的环境中分辨率较高,所以长期处于色温较高的环境中,更加容易视疲劳,所以可以随着课程进度,在课程结束时再控制动态照明输出调整为暖光,使人在视觉系统和注意力上都能够得到放松。
通过合理的动态照明的光线色温改变,能有利于缓解脑疲劳度,提高工作效率。
本发明实施例提供色温可变的动态照明方法,能够自动动态改变控制照明部发光的电气参数,使动态照明装置输出色温动态变化的照明光,通过照明光入射使用者的眼部,使得使用者的眼部生理结构也随着照明光的变化进行相应变化,从而有效解决用户长期用眼容易视觉疲劳的问题,在不影响使用者的正常使用的同时,保护了使用者的视觉健康;此外,通过合理控制照 明光的色温的动态变化趋势,使得通过光线的色温变化,对处于该环境中的使用者的工作效率、脑疲劳度等产生有益影响。
相应的,本发明实施例四还提供了一种动态照明装置,用以实现上述方法。如图4所示,动态照明装置包括:供电输出模块1、照明部2、存储器3和输入电源接口4。
输入电源接口4的输出与供电输出模块1的输入相接,通过输入电源接口4向动态照明装置接入外部电源,具体可以采用市电或电池供电。
存储器3与供电输出模块1相连接。存储器3存储有照明控制信号。照明控制信号可以是预置存储在存储器3中的,也可以是通过动态照明装置中的输入装置(图中未示出)接收用户输入的照明控制指令,根据照明控制指令生成的照明控制信号,发送到供电输出模块1,并存储在存储器3中。
存储器3可以是ROM芯片或任何其他类型的固态非易失性半导体存储器。对存储器中写入预设的照明控制信号的方式可以通过有线的输入方式来实现,还可以通过连接于存储器的接口,例如红外接口、蓝牙接口、USB接口等来实现。
供电输出模块1从存储器3中读取照明控制信号,根据照明控制信号输出第一供电信号;所述第一供电信号的电参数包括一组或多组动态改变的电气参数;在为多组电气参数的情况下,多组电气参数分为多路输出。
电气参数具体可以是指电流和电压,包括电压的电压值、变化率、电流的电流大小、变化率等;或者也可以是电压和电流二者其中的任一个;还可以是指供电输出模块输出的通、断状态。
动态照明装置中可以包括一个或多个照明部2,在第一供电信号驱动下产生动态改变的光信号,从而动态照明装置输出动态变化的照明光,并通过动态变化的照明光入射使用者的眼部,使得使用者眼部结构随所述照明光的动态变化而动态改变。
当供电输出模块1输出的多组电气参数分为多路输出的情况下,多个照 明部2可以分别接入多路输出中的一路,多个照明部2所输出的动态改变的光信号可以使同时产生的,也可以是分时产生的。
因此,动态变化的照明光的输出可以是连续输出的,也可以是间断输出的。照明光的动态变化,可以包括照度的动态变化、色温的动态变化等。
动态照明装置输出照明光的动态变化的模式可以包括被使用者感知或不感知两种,其中,被使用者感知模式可以相应的用于视觉训练场景中,不被使用者感知模式可以用于日常照明的应用场景。
在一个实现动态变化照明光间断输出的具体方案中,供电输出模块1除了输出第一供电信号之外,还输出与第一供电信号分时交替输出的第二供电信号,第二供电信号的电参数包括一组或多组预设固定或动态改变电气参数;一个或多个照明部2在第二供电信号驱动下产生恒定或动态改变的第二光信号,从而所述动态照明装置在间断输出第一动态变化的照明光的间断时间内,输出恒定的或第二动态变化的照明光。其中第一动态变化的照明光是可以被用户感知到动态变化的,恒定的或第二动态变化的照明光是不可被用户感知到动态变化的。因此在本方案中,可以实现可感知和不可感知变化的照明光的交替输出。
下面分别具体的对于可感知照明光动态变化及不可感知照明光动态变化的工作模式进行说明。
在不被使用者感知动态变化的模式下,动态照明装置可以应用于日常照明的应用场景中:
受第一供电信号驱动,照明部2产生动态改变的光信号,使得动态照明装置输出的照明光也相应发生动态变化。如果改变的是照度,则在任何一个0.1秒的时间段内,照度的变化率不大于0.02;如果改变的是色温,则在任何一个0.1秒的时间段内,色温的变化不大于10K。
这样设定的依据是,眼睛具有视觉惰性,即光象一旦在视网膜上形成,视觉将会对这个光象的感觉维持一个有限的时间,这种生理现象叫做视觉暂 留。对于不同环境下不同亮度,视觉暂留时间的长短有所差异,亮度越强,视觉暂留时间越短。而针对对于照明装置使用环境,在中等亮度的环境下,视觉暂留时间约为0.1至0.4秒。因而在0.1秒时间范围内,通过设定照度的变化率不大于0.02或者色温变化量不大于10K,以保证光线在每一个视觉暂留时间内的变化都是微小的,使得照明装置的使用者无法察觉到照明光线发生变化,从而对使用者的正常使用不会产生任何影响。
照度或色温的变化都需要在控制一定范围内,以满足进行照明的需求。如果是改变照度,则照度的变化范围在50lux至10000lux之间;如果是改变色温,则色温的变化范围在2500K至6500K之间。
此外,在改变照度的情况下,为了达到使使用者的眼部生理结构因照明光而发生变化的目的,照明光的照度变化量也需要达到一定的比例,需要满足输出的照明光的照度的最小值和最大值的比值不大于50%。在这里所说的照度的变化是动态的,在不同的动态变化时间段内,照度可以是持续增强或持续减弱的,还可以是呈波动增强或呈波动减弱的。通过照明光入射使用者的眼部,使得使用者的眼部生理结构也随着照明光照度的变化进行相应变化,从而有效解决使用者长期用眼容易视觉疲劳的问题。
在改变色温的情况下,除了能够通过照明光色温的变化解决使用者长期用眼容易视觉疲劳的问题,还可以通过控制光线色温变化,对处于该环境中的使用者的工作效率、脑疲劳度等产生有益影响。
在被使用者感知照明光动态变化的模式下,可以将本实施例提出的动态照明装置用于进行视觉训练的应用场景中:
优选的,动态照明装置采用可被感知的动态变化照明光间断输出的实现方式。
受第一供电信号驱动,照明部2产生动态改变的光信号,使得动态照明装置输出的照明光在任何一个0.1秒的时间段内,照度的变化率都大于0.02且小于0.2。
同样基于上述所述视觉暂留的原理,通过设定在0.1秒时间范围内,照度的变化率大于0.02且小于0.2,以保证光线在每一个视觉暂留时间内的变化都是可以被使用者所感知的,并且又不会变化太大造成使用者感觉不适甚至引起视觉损伤。
为达到较好的视觉训练效果,第一供电信号的输出时长单次不超过10秒,也就是说可被感知动态变化的照明光的输出时长单次不超过10秒。在两次可被感知动态变化的照明光的输出时段之间,输出不可被感知动态变化的照明光,可以是恒定的照明光,也可以是动态变化的照明光,只要是满足不可被感知的照度、色温等参数的变化条件即可。
在优选的实施例中,可被感知动态变化的照明光,与不可被感知动态变化的照明光交替输出,相邻时段内,可被感知动态变化的照明光的输出时长不超过不可被感知动态变化的照明光的输出时长的10%。
因此,通过对动态照明装置输出照明光照度变化率的合理设定,使得使用者可以主观感知到照明光的动态变化,可以应用于视觉系统的训练。
输出照明光的动态变化是与第一供电信号的变化是直接相关的,因此是可以通过控制信号进行设定的,在优选的实现方式中,可以设定动态变化为规律变化。
本实施例中,照明部2中可以包括有一个或多个发光体20,发光体20可以为同一种,也可以为不同种。多种发光体可以是具有不同色温的发光体,如黄光LED和白光LED。此外发光体20还可以采用除LED以外类型的光源,例如钨丝灯珠、OLED类型照明器件等。
下面分别以三个具体的例子,对本发明实施里提出的动态照明装置的几种具体实现进行说明。
在第一个例子中,如图5所示,动态照明装置包括一个照明部2,照明部2与供电输出模块1的输出相连接,可以接收供电信号。输入电源接口4的输出与供电输出模块1的输入相接,通过输入电源接口4向动态照明装置接入 外部电源。存储器3与供电输出模块1相连接。存储器3存储有照明控制信号。
照明部2中具有100个独立发光体20,在本例中可以为同种发光体,如白光LED,每个发光体20的电源输入都是独立连接供电输出模块1,由供电信号控制接通和关断的。
在一个具体的例子中,可以通过供电信号控制首先开启其中50个发光体20,使动态照明装置开启点亮。随后每0.1秒增加开启一个发光体20,直到全部发光体20都点亮,再每0.1秒控制关闭一个发光体,直至减少到50个。由此可以实现动态照明装置输出照明光的照度的动态变化。
以上所例举的变化,可以是按固定比例的逐步增加或减小发光体的光信号输出变化量,以保持各段内照度变化率都相同;也可以是非固定比例的动态改变发光体的光信号输出变化量。
在本例中,动态照明装置输出照明光在任何一个0.1秒的时间段内照度的变化率都不大于0.02,因此照明光的动态改变并不会被使用者察觉,可以满足日常照明的需求。本例中提供的动态照明装置,能够输出动态变化的照明光,入射使用者的眼部,使得使用者的眼部生理结构也随着照明光的变化进行相应变化,从而有效解决用户长期用眼容易视觉疲劳的问题。
在第二个例子中,如图6所示,动态照明装置包括两个照明部,分别为第一照明部21和第二照明部22。第一照明部21与第二照明部22分别与供电输出模块1的输出相连接。输入电源接口4的输出与供电输出模块1的输入相接,通过输入电源接口4向动态照明装置接入外部电源。存储器3与供电输出模块1相连接。存储器3存储有照明控制信号。
第一照明部21中包括40个发光体20,第二照明部22中包括50个发光体20,第一照明部21中全部发光体20的电源输入都是统一控制接通/关断的,第二照明部22中50个发光体20共分为10组,每5个为一组同时接通/关断。在本例中可以为同种发光体,如白光LED。
通过供电信号控制首先开启第一照明部21中全部发光体20,使动态照明装置开启点亮,保持25秒;随后每0.1秒增加开启第二照明部22中的一组发光体20,直到全部发光体都点亮,共用时1秒,此过程中输出的照明光动态变化;在90颗LED全部点亮的状态下保持25秒;再每0.1秒控制关闭第二照明部22中的一组发光体20,直至第二照明部22中的发光体20都关闭,共用时1秒,此过程中输出的照明光动态变化。此时第一照明部21中全部发光体20都维持在点亮状态,第二照明部22中全部发光体20都维持在关闭状态。保持25秒后,再重复第二照明部22中发光体20逐组开启、保持和关闭的过程。由此可以实现动态照明装置输出照明光的照度的动态变化。
在本例中,动态照明装置输出照明光的动态输出,在每个重复周期内,恒定输出时间为两个间隔的25秒,动态输出时间为两个间隔的1秒。在动态输出的任何一个0.1秒的时间段内照度的变化率都大于0.02且小于0.2,因此照明光的动态改变能够被使用者察觉,可以用于使用者的视觉系统的训练。
本例中的恒定输出时间,在其他具体实施例中也可以为非恒定的照明光输出,但在该时间段内输出的光线需要满足0.1秒的时间段内照度的变化率不大于0.02,即照明光的动态改变不能被使用者所察觉,可实现可感知动态变化照明光的间断输出,即可用于使用者的视觉系统的训练。
本例中提供的动态照明装置,能够交替输出可被感知动态变化的照明光与不可被感知动态变化的照明光,通过动态变化的照明光入射使用者的眼部,使得使用者的眼部生理结构也随着照明光的变化进行相应变化,从而有效缓解用户长期用眼容易视觉疲劳的问题,有助于改善视觉系统的机能。
在第三个例子中,如图7所示,动态照明装置包括两个照明部2,分别为第一照明部21和第二照明部22。第一照明部21与第二照明部22分别与供电输出模块1的输出相连接。输入电源接口4的输出与供电输出模块1的输入相接,通过输入电源接口4向动态照明装置接入外部电源。存储器3与供电输出模块1相连接。存储器3存储有照明控制信号。
第一照明部21和第二照明部22中各包括25个发光体20,其中第一照明部21中采用黄光LED,第二照明部22采用白光LED,第一照明部21中全部发光体20的电源输入都是统一控制接通/关断的,第二照明部22中25个发光体逐一独立控制接通/关断。
通过供电信号控制首先开启其中第一照明部21中全部的黄光LED,随后每0.1秒增加开启第二照明部22的一个白色LED,直到全部发光体都点亮;之后每0.1秒控制关闭一个白色LED,直至全部白色LED都被关闭。重复白色LED逐一开启和关闭的过程,同时黄色LED持续保持点亮,由此可以实现照明部输出光信号的色温动态变化。
在本例中,动态照明装置输出照明光在任何一个0.1秒的时间段内色温的变化都不大于10K,因此照明光的动态改变并不会被使用者察觉,可以满足日常照明的需求。通过输出色温动态变化的照明光,从而有效解决用户长期用眼容易视觉疲劳的问题。
本实施例提供的动态照明装置,可以应用于工作、教学等不同环境中,以提供使用者所需的色温变化。
以本例为例,可以应用于教学环境中。在教学开始前或刚开始的时候,可以控制采用色温较暖的光线进行照明,使人在这样的环境下感到比较放松;随着时间推移控制动态照明设备自动动态调整照明色温逐渐增加,使环境照明光线由暖光逐渐变为冷光。在色温较高的情况下,人的注意力更加容易集中,因此有利于在教学环境中有效率的进行学习。但因为色温较高的环境中分辨率较高,所以长期处于色温较高的环境中,更加容易视疲劳,所以可以随着课程进度,在课程结束时再控制动态照明输出调整为暖光,使人在视觉系统和注意力上都能够得到放松。通过合理的动态照明的光线色温改变,能有利于缓解脑疲劳度,提高工作效率。
专业人员应该还可以进一步意识到,结合本文中所公开的实施例描述的各示例的单元及算法步骤,能够以电子硬件、计算机软件或者二者的结合来 实现,为了清楚地说明硬件和软件的可互换性,在上述说明中已经按照功能一般性地描述了各示例的组成及步骤。这些功能究竟以硬件还是软件方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本发明的范围。
结合本文中所公开的实施例描述的方法或算法的步骤可以用硬件、处理器执行的软件模块,或者二者的结合来实施。软件模块可以置于随机存储器(RAM)、内存、只读存储器(ROM)、电可编程ROM、电可擦除可编程ROM、寄存器、硬盘、可移动磁盘、CD-ROM、或技术领域内所公知的任意其它形式的存储介质中。
以上所述的具体实施方式,对本发明的目的、技术方案和有益效果进行了进一步详细说明,所应理解的是,以上所述仅为本发明的具体实施方式而已,并不用于限定本发明的保护范围,凡在本发明的精神和原则之内,所做的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。

Claims (39)

  1. 一种动态照明方法,其特征在于,所述方法包括:
    动态照明装置的供电输出模块根据照明控制信号输出第一供电信号;所述第一供电信号的电参数包括一组或多组动态改变的电气参数;
    所述动态照明装置的一个或多个照明部在所述第一供电信号驱动下产生动态改变的光信号,从而所述动态照明装置输出动态变化的照明光;
    其中,在任一0.1秒时间段内,所述照明光的照度的变化率不大于0.02,并且,所述动态照明装置输出的照明光的照度的最小值和最大值的比值不大于50%。
  2. 根据权利要求1所述的动态照明方法,其特征在于,所述动态照明装置输出动态变化的照明光入射使用者的眼部,使得使用者眼部结构随所述照明光的动态变化而动态改变。
  3. 根据权利要求1所述的动态照明方法,其特征在于,所述动态变化的照明光的照度的变化范围在50lux至10000lux之间。
  4. 根据权利要求1所述的动态照明方法,其特征在于,所述多个照明部在所述第一供电信号驱动下同时产生动态改变的光信号;或者
    所述多个照明部在所述第一供电信号驱动下分时产生动态改变的光信号。
  5. 根据权利要求1或4所述的动态照明方法,其特征在于,所述照明部中包括多个发光体,所述电气参数包括:电流和/或电压;
    所述一个或多个照明部在所述第一供电信号驱动下产生动态改变的光信号具体为:所述一个或多个照明部中的所有发光体或部分发光体在所述第一供电信号驱动下改变发光体的发光照度。
  6. 根据权利要求1或4所述的动态照明方法,其特征在于,所述照明部中包括多个发光体,所述电气参数包括:电源的通、断状态;
    所述一个或多个照明部在所述第一供电信号驱动下产生动态改变的光信 号具体为:所述一个或多个照明部中的部分发光体在所述第一供电信号驱动下点亮或者关闭。
  7. 根据权利要求1或4所述的动态照明方法,其特征在于,所述照明部由一种或一种以上的发光体构成。
  8. 根据权利要求1所述的动态照明方法,其特征在于,所述动态照明装置的供电输出模块根据照明控制信号输出第一供电信号具体为:
    所述动态照明装置的供电输出模块接收用户输入的照明控制指令,生成所述照明控制信号,并根据所述照明控制信号输出第一供电信号;或者
    所述动态照明装置的供电输出模块根据预设的所述照明控制信号输出第一供电信号。
  9. 一种动态变化的照明方法,其特征在于,所述方法包括:
    动态照明装置的供电输出模块根据照明控制信号交替输出第一供电信号和第二供电信号;所述第一供电信号的电参数包括一组或多组动态改变的第一电气参数;所述第二供电信号的电参数包括一组或多组预设固定或动态改变的第二电气参数;
    所述动态照明装置的一个或多个照明部在所述第一供电信号驱动下产生动态改变的第一光信号,从而所述动态照明装置间断输出第一动态变化的照明光;
    其中,在任一0.1秒时间段内,所述第一动态变化的照明光的照度的变化率大于0.02且小于0.2,并且,所述动态照明装置输出的第一动态变化的照明光在单次输出时长内,照度的最小值和最大值的比值不大于50%。
  10. 根据权利要求9所述的动态照明方法,其特征在于,所述动态照明装置输出的第一动态变化照明光入射使用者的眼部,使得使用者感知所述照明光的动态变化,并且使所述使用者眼部结构随所述照明光的第一动态变化而动态改变。
  11. 根据权利要求9或10所述的动态照明方法,其特征在于,所述方法 还包括:所述动态照明装置的一个或多个照明部在所述第二供电信号驱动下产生恒定或动态改变的第二光信号,从而所述动态照明装置在间断输出第一动态变化的照明光的间断时间内,输出恒定的或第二动态变化的照明光;
    其中,所述第二动态变化具体为:在任一0.1秒时间段内,所述第二动态变化的照明光的照度的变化率不大于0.02。
  12. 根据权利要求11所述的动态照明方法,其特征在于,任一段所述第一动态变化的照明光的输出时长,不超过这一段照明光到下一段第一动态变化的照明光之间的间断时间的10%;并且不超过前一段第一动态变化的照明光到这一段照明光之间的间断时间的10%。
  13. 根据权利要求9或12所述的动态照明方法,其特征在于,第一动态变化的照明光的输出时长单次不超过10秒。
  14. 根据权利要求9所述的动态照明方法,其特征在于,所述照明光的照度的变化范围在5lux至10000lux之间。
  15. 根据权利要求9所述的动态照明方法,其特征在于,所述多个照明部在所述第一供电信号驱动下同时产生动态改变的第一光信号;或者
    所述多个照明部在所述第一供电信号驱动下分时产生动态改变的第一光信号。
  16. 根据权利要求9或15所述的动态照明方法,其特征在于,所述照明部中包括多个发光体;
    所述电气参数包括:电流和/或电压;所述一个或多个照明部在所述第一供电信号驱动下产生动态改变的第一光信号具体为:所述一个或多个照明部中的所有发光体或部分发光体在所述第一供电信号驱动下改变发光体的发光照度;或者
    所述电气参数包括:电源的通、断状态;所述一个或多个照明部在所述第一供电信号驱动下产生动态改变的第一光信号具体为:所述一个或多个照明部中的部分发光体在所述第一供电信号驱动下点亮或者关闭。
  17. 根据权利要求9所述的动态照明方法,其特征在于,所述照明部由一种或一种以上的发光体构成。
  18. 根据权利要求9所述的动态照明方法,其特征在于,所述动态照明装置的供电输出模块根据照明控制信号交替输出第一供电信号和第二供电信号具体为:
    所述动态照明装置的供电输出模块接收用户输入的照明控制指令,生成所述照明控制信号,并根据所述照明控制信号交替输出第一供电信号和第二供电信号;或者
    所述动态照明装置的供电输出模块根据预设的所述照明控制信号交替输出第一供电信号和第二供电信号。
  19. 一种动态变化的照明方法,其特征在于,所述方法包括:
    动态照明装置的供电输出模块根据照明控制信号交替输出第一供电信号和第二供电信号;所述第一供电信号的电参数包括一组或多组动态改变的第一电气参数;所述第二供电信号的电参数包括一组或多组预设固定或动态改变的第二电气参数;
    所述动态照明装置的一个或多个照明部在所述第一供电信号驱动下产生动态改变的第一光信号,从而所述动态照明装置间断输出第一动态变化的照明光;
    其中,在任一0.1秒时间段内,所述第一动态变化的照明光的照度的变化率大于0.02且小于0.2,并且,所述动态照明装置输出的第一动态变化的照明光在单次输出时长内,照度的最小值和最大值的比值不大于50%。
  20. 根据权利要求19所述的动态照明方法,其特征在于,所述动态照明装置输出的第一动态变化照明光入射使用者的眼部,使得使用者感知所述照明光的动态变化,并且使所述使用者眼部结构随所述照明光的第一动态变化而动态改变。
  21. 根据权利要求19或20所述的动态照明方法,其特征在于,所述方 法还包括:所述动态照明装置的一个或多个照明部在所述第二供电信号驱动下产生恒定或动态改变的第二光信号,从而所述动态照明装置在间断输出第一动态变化的照明光的间断时间内,输出恒定的或第二动态变化的照明光;
    其中,所述第二动态变化具体为:在任一0.1秒时间段内,所述第二动态变化的照明光的照度的变化率不大于0.02。
  22. 根据权利要求21所述的动态照明方法,其特征在于,任一段所述第一动态变化的照明光的输出时长,不超过这一段照明光到下一段第一动态变化的照明光之间的间断时间的10%;并且不超过前一段第一动态变化的照明光到这一段照明光之间的间断时间的10%。
  23. 根据权利要求19或22所述的动态照明方法,其特征在于,第一动态变化的照明光的输出时长单次不超过10秒。
  24. 根据权利要求19所述的动态照明方法,其特征在于,所述照明光的照度的变化范围在5lux至10000lux之间。
  25. 根据权利要求19所述的动态照明方法,其特征在于,所述多个照明部在所述第一供电信号驱动下同时产生动态改变的第一光信号;或者
    所述多个照明部在所述第一供电信号驱动下分时产生动态改变的第一光信号。
  26. 根据权利要求19或25所述的动态照明方法,其特征在于,所述照明部中包括多个发光体;
    所述电气参数包括:电流和/或电压;所述一个或多个照明部在所述第一供电信号驱动下产生动态改变的第一光信号具体为:所述一个或多个照明部中的所有发光体或部分发光体在所述第一供电信号驱动下改变发光体的发光照度;或者
    所述电气参数包括:电源的通、断状态;所述一个或多个照明部在所述第一供电信号驱动下产生动态改变的第一光信号具体为:所述一个或多个照明部中的部分发光体在所述第一供电信号驱动下点亮或者关闭。
  27. 根据权利要求19所述的动态照明方法,其特征在于,所述照明部由一种或一种以上的发光体构成。
  28. 根据权利要求19所述的动态照明方法,其特征在于,所述动态照明装置的供电输出模块根据照明控制信号交替输出第一供电信号和第二供电信号具体为:
    所述动态照明装置的供电输出模块接收用户输入的照明控制指令,生成所述照明控制信号,并根据所述照明控制信号交替输出第一供电信号和第二供电信号;或者
    所述动态照明装置的供电输出模块根据预设的所述照明控制信号交替输出第一供电信号和第二供电信号。
  29. 一种动态照明装置,其特征在于,所述动态照明装置包括:
    供电输出模块,用于根据照明控制信号输出第一供电信号;所述第一供电信号的电参数包括一组或多组动态改变的电气参数;
    一个或多个照明部,用于在所述第一供电信号驱动下产生动态改变的光信号,从而所述动态照明装置输出动态变化的照明光,并通过所述动态变化的照明光入射使用者的眼部,使得使用者眼部结构随所述照明光的动态变化而动态改变。
  30. 根据权利要求29所述的动态照明装置,其特征在于,所述照明部具体用于,在所述第一供电信号驱动下产生在任一0.1秒时间段内,照度的变化率不大于0.02的照明光。
  31. 根据权利要求29所述的动态照明装置,其特征在于,所述照明部具体用于,在所述第一供电信号驱动下产生在任一0.1秒时间段内,色温的变化不大于10K的照明光。
  32. 根据权利要求29所述的动态照明装置,其特征在于,所述照明部具体用于,在所述第一供电信号驱动下产生在任一0.1秒时间段内,照度的变化率大于0.02且小于0.2的照明光。
  33. 根据权利要求32所述的动态照明装置,其特征在于,所述供电输出模块还用于,根据照明控制信号输出与所述第一供电信号交替输出的第二供电信号;
    所述一个或多个照明部还用于,在所述第二供电信号驱动下产生恒定或动态改变的第二光信号,从而所述动态照明装置在间断输出第一动态变化的照明光的间断时间内,输出恒定的或第二动态变化的照明光;
    其中,所述第二动态变化具体为:在任一0.1秒时间段内,所述第二动态变化的照明光的照度的变化率不大于0.02。
  34. 根据权利要求29所述的动态照明装置,其特征在于,所述多个照明部具体用于,在所述第一供电信号驱动下同时产生动态改变的光信号;或者在所述第一供电信号驱动下分时产生动态改变的光信号。
  35. 根据权利要求29所述的动态照明装置,其特征在于,所述照明部中包括多个发光体,所述发光体为一种或多种,所述电气参数包括:电流和/或电压;
    所有发光体或部分发光体在所述第一供电信号驱动下改变发光体的发光照度或色温。
  36. 根据权利要求29所述的动态照明装置,其特征在于,所述照明部中包括多个发光体,所述发光体为一种或多种,所述电气参数包括:电源的通、断状态;
    所述部分发光体在所述第一供电信号驱动下点亮或者关闭。
  37. 根据权利要求29所述的动态照明装置,其特征在于,所述装置还包括输入电源接口;
    所述输入电源接口的输出端与供电输出模块的输入端相接,所述输入电源接口用于向所述动态照明装置接入外部电源。
  38. 根据权利要求29所述的动态照明装置,其特征在于,所述装置还包括存储器,与所述供电输出模块相连接;
    所述存储器用于对照明控制信号进行存储;
    所述供电输出模块获取所述存储器中存储的所述照明控制信号。
  39. 根据权利要求29所述的动态照明装置,其特征在于,所述装置还包括输入装置,与所述供电输出模块相连接;
    所述输入装置接收用户输入的照明控制指令,根据所述照明控制指令生成所述照明控制信号,并发送给所述供电输出模块。
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