WO2022012071A1 - 一种照明调节系统及方法 - Google Patents

一种照明调节系统及方法 Download PDF

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Publication number
WO2022012071A1
WO2022012071A1 PCT/CN2021/081506 CN2021081506W WO2022012071A1 WO 2022012071 A1 WO2022012071 A1 WO 2022012071A1 CN 2021081506 W CN2021081506 W CN 2021081506W WO 2022012071 A1 WO2022012071 A1 WO 2022012071A1
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WIPO (PCT)
Prior art keywords
preset
lighting
color temperature
illuminance
lighting device
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Application number
PCT/CN2021/081506
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English (en)
French (fr)
Inventor
林波荣
张沁宜
曾云一
余娟
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清华大学
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Application filed by 清华大学 filed Critical 清华大学
Priority to US18/015,674 priority Critical patent/US20240040680A1/en
Publication of WO2022012071A1 publication Critical patent/WO2022012071A1/zh

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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
    • 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
    • H05B47/105Controlling the light source in response to determined parameters
    • H05B47/11Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient 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
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10Controlling the intensity of the light
    • H05B45/12Controlling the intensity of the light using optical feedback
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V14/00Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/02Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
    • 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]
    • H05B45/30Driver circuits
    • H05B45/32Pulse-control circuits
    • H05B45/325Pulse-width modulation [PWM]
    • 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
    • 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]

Definitions

  • the present invention relates to the technical field of lighting adjustment, and in particular, to a lighting adjustment system and method.
  • the light environment is an important factor in creating an indoor environment.
  • the indoor lighting usually needs to meet the actual use needs of people to ensure visual comfort.
  • the light environment also has non-visual effects on the human body.
  • the illuminance, color temperature and spectral characteristics of the light received by the human eye will affect the work efficiency, psychological state and health state of the human being, which is a non-visual effect.
  • Affected by the body's own circadian rhythm regulation characteristics, people's demand for light conditions is also in a state of change throughout the day. Long-term poor lighting exposure will reduce people's work efficiency and even affect people's physical and mental health. Therefore, it is necessary to create a healthy indoor dynamic non-visual light environment by starting with the changes in the illuminance and color temperature of the light.
  • the existing technical solution is a lighting control system and method based on visual requirements, which does not consider the non-visual impact of light exposure at the human eye on indoor personnel, and the adjustment parameters are limited to illumination and color temperature. Requirements for creating a visual light environment. Therefore, the lighting parameters adjusted by the existing lighting control technology have limitations.
  • the purpose of the present invention is to provide a lighting adjustment system and method to solve the problem that the lighting parameters adjusted by the existing lighting control technology have limitations.
  • the present invention provides a lighting adjustment system, including: a photoreceptor, a personnel controller, a central processing unit and a lighting device;
  • the photoreceptor, the personnel controller and the lighting device are all wirelessly connected to the central processing unit;
  • Described photoreceptor is arranged in indoor preset monitoring point, and described photoreceptor is used for receiving the monitoring information at described monitoring point, and transmits to described central processing unit;
  • Described monitoring information includes illuminance information and color temperature information;
  • the personnel controller is used to obtain the light environment creation selection of the controller, and transmit it to the central processing unit;
  • the central processing unit After receiving the monitoring information of the photoreceptor and the light environment creation selection of the personnel controller, the central processing unit is configured to adjust the beam angle and color of the lighting device in real time according to the monitoring information and the light environment creation selection. mild illumination;
  • the lighting device is arranged at a preset lighting point in the room, and the lighting device is used for lighting according to the regulation instruction of the central processing unit.
  • the installation height of the photoreceptor is the height of the human eye in a sitting position; the monitoring probe of the photoreceptor is perpendicular to the ground, and the monitoring probe of the photoreceptor is used to monitor the illumination of the lighting device in the vertical direction. condition.
  • the lighting device specifically includes: a control module, a WiFi module, a light source module and a driving module located in the lamp canister;
  • the control module communicates with the central processor through the WiFi module;
  • the light source module is installed on the driving end of the driving module, and the control module is respectively connected with the control end of the light source module and the control end of the driving module;
  • the light source module is used for lighting
  • the control module is used to receive the regulation instruction of the central processing unit, and control the drive module to adjust the beam angle of the light source module according to the regulation instruction, and adjust the light source module by using the wavelength control dimming method. Color temperature and illuminance.
  • the drive module adopts a mechanical push rod mechanism
  • the mechanical push rod mechanism includes: a motor, an electric push rod and a control device;
  • the driving end of the motor is connected with one end of the electric push rod; the motor is used to drive the electric push rod to reciprocate;
  • the light source module is mounted on the other end of the electric push rod
  • the control device is respectively connected with the control module and the motor; the control device is configured to control the motor to drive the electric push rod to reciprocate according to an instruction of the control module to adjust the beam angle.
  • the central processing unit specifically includes:
  • the current moment acquisition module is used to acquire the current moment
  • a first judging module configured to judge whether the current moment is within the preset operation period of the lighting device, and obtain a first judgment result
  • a lighting state adjustment module configured to adjust the lighting state of the lighting device to the operation setting before the previous shutdown of the lighting device when the first judgment result is no;
  • an information acquisition module configured to acquire the beam angle of the lighting device at the current moment and the monitoring information collected by the photoreceptor when the first judgment result is yes;
  • a lighting parameter adjustment module configured to adjust the lighting parameters of the lighting device according to the beam angle and the monitoring information, so that the lighting parameters meet the lighting parameter preset threshold conditions corresponding to the preset operation period;
  • the lighting parameters include beam angle, color temperature and illuminance.
  • the lighting parameter adjustment module specifically includes:
  • a second judgment unit configured to judge whether the beam angle is equal to the preset beam angle corresponding to the preset operation period, and obtain a second judgment result
  • a beam angle adjustment unit configured to adjust the beam angle of the lighting device to a preset beam angle corresponding to the preset operation period when the second judgment result is no;
  • a third judging unit configured to judge whether the color temperature of the lighting device is within the preset color temperature threshold range corresponding to the preset operating period according to the monitoring information when the second judgment result is yes, and obtain a third judgment unit. critical result;
  • a color temperature adjustment unit configured to adjust the color temperature of the lighting device by using the wavelength control dimming method when the third judgment result is no, so that the color temperature is within the preset color temperature threshold range;
  • a fourth judgment unit configured to judge whether the illuminance of the lighting device is within the preset illuminance threshold range corresponding to the preset operation period according to the monitoring information when the third judgment result is yes, and obtain the fourth judgment unit. critical result;
  • An illuminance adjusting unit configured to adjust the illuminance of the lighting device by using a wave width control dimming method when the fourth judgment result is no, so that the illuminance is within the preset illuminance threshold range.
  • a lighting adjustment method is applied to the above-mentioned lighting adjustment system, and the lighting adjustment method includes:
  • the lighting parameters include the beam angle, Color temperature and illuminance.
  • adjusting the lighting parameters of the lighting device according to the beam angle and the monitoring information, so that the lighting parameters meet the lighting parameter preset threshold conditions corresponding to the preset operation period specifically including: :
  • the third judgment result is yes, judge whether the illuminance of the lighting device is within the preset illuminance threshold range corresponding to the preset operation period according to the monitoring information, and obtain a fourth judgment result;
  • the illuminance of the lighting device is adjusted by using the wavelength control dimming method, so that the illuminance is within the preset illuminance threshold range.
  • adjusting the color temperature of the lighting device by using the wavelength control dimming method so that the color temperature is within the preset color temperature threshold range specifically includes:
  • the preset color temperature threshold value range is the preset color temperature value corresponding to the preset operation period -100K to the preset color temperature value+100K;
  • the adjusting the illuminance of the lighting device by using the wave width control dimming method, so that the illuminance is within the preset illuminance threshold range specifically includes:
  • the preset illuminance threshold range is the preset illuminance value corresponding to the preset operating period -20 lux to the preset illuminance Value +20lux; lux represents the unit of illuminance;
  • the present invention discloses the following technical effects:
  • the present invention provides a lighting adjustment system and method.
  • the system includes: photoreceptors, personnel controllers, central processing units and lighting equipment; the photoreceptors, personnel controllers and lighting equipment are all wirelessly connected to the central processor; the photoreceptors are arranged at preset monitoring points in the room, and the photoreceptors are used for Receive the monitoring information at the monitoring point and transmit it to the central processing unit; the monitoring information includes illuminance information and color temperature information; the personnel controller is used to obtain the light environment creation selection of the controller and transmit it to the central processing unit; the central processing unit is used to receive light After the monitoring information of the sensor and the selection of the light environment construction of the personnel controller, the beam angle, color temperature and illuminance of the lighting equipment are adjusted in real time according to the monitoring information and the light environment construction selection; the lighting equipment is arranged at the preset lighting points in the room, and the lighting equipment is used for The control instructions of the central processor are used for lighting.
  • the central processing unit of the lighting adjustment system chooses to adjust the beam angle, color temperature and illuminance of the lighting equipment in real time according to the monitoring information and the light environment construction, that is, the lighting parameters of the lighting equipment are automatically adjusted.
  • the dynamic adjustment and control of lighting parameters realizes the creation of a healthy indoor non-visual light environment and meets the human body's demand for dynamic lighting, thereby improving the work efficiency and physiological and psychological states of indoor personnel.
  • FIG. 1 is a structural diagram of a lighting adjustment system provided by an embodiment of the present invention
  • FIG. 2 is a flowchart of a lighting adjustment method provided by an embodiment of the present invention.
  • FIG. 3 is a schematic diagram of the arrangement of the light sensor provided in the embodiment of the present invention in a large office space;
  • FIG. 4 is a structural diagram of a lighting device provided by an embodiment of the present invention.
  • FIG. 5 is a schematic diagram of the relationship between the position of the light source module and the beam angle according to an embodiment of the present invention
  • Fig. 6 is the operation flow chart of the multi-parameter intelligent dynamic lighting adjustment system in the automatic control mode provided by the embodiment of the present invention.
  • FIG. 7 is an operation flowchart of a multi-parameter intelligent dynamic lighting adjustment system in a manual adjustment mode provided by an embodiment of the present invention.
  • the purpose of the present invention is to provide a lighting adjustment system and method to solve the problem that the lighting parameters adjusted by the existing lighting control technology have limitations.
  • FIG. 1 is a structural diagram of the lighting adjustment system provided by the embodiment of the present invention.
  • the lighting adjustment system includes: a photoreceptor 1 , a personnel controller 2 , a central processing unit 3 and Lighting equipment 4.
  • the photoreceptor 1 , the personnel controller 2 and the lighting device 4 are all wirelessly connected with the central processing unit 3 .
  • the photoreceptor 1 , the personnel controller 2 and the lighting device 4 are all provided with a WiFi module, and the photoreceptor 1 , the personnel controller 2 and the lighting device 4 all communicate with the central processing unit 3 through the WiFi module.
  • the number of photoreceptors 1 and lighting devices 4 may be multiple, and each photoreceptor 1 and each lighting device 4 are wirelessly connected to the central processing unit 3 .
  • the photoreceptor 1 is arranged at a preset indoor monitoring point, and the photoreceptor is used to receive monitoring information at the monitoring point and transmit it to the central processing unit; the monitoring information includes illuminance information and color temperature information.
  • the installation height of the photoreceptor 1 is the height of the human eye in the sitting position; the monitoring probe of the photoreceptor 1 is perpendicular to the ground, and the monitoring probe of the photoreceptor 1 is used to monitor the illumination condition of the lighting device in the vertical direction.
  • the photoreceptor is installed on the staff's workstation compartment or on the wall, and the installation height of the photoreceptor is the height of the human eye in the sitting position (1.2m from the ground).
  • the monitoring probe of the photoreceptor is perpendicular to the ground to monitor the light condition in the vertical direction.
  • the personnel controller 2 is used to obtain the light environment creation options of the control personnel, and transmit them to the central processing unit.
  • the light environment creation selection includes: preset threshold conditions of lighting parameters corresponding to the preset operation period of the lighting equipment, and the adjustment result of the lighting parameters of the lighting equipment by the controller.
  • the preset threshold conditions of lighting parameters corresponding to the preset operation period in this embodiment include three modes: wake-up mode, alert mode and soothing mode. See Table 1 for the preset thresholds of lighting parameters corresponding to the three modes.
  • Table 1 The preset thresholds of lighting parameters corresponding to the three modes
  • wakeup mode alert mode soothing mode time 8:00-12:00 12:00-17:00 17:00-19:00 color temperature 5000 Kelvin (K) 3500K 3000K Illumination 250 lux (lx) 270lx 190lx
  • the central processing unit 3 is used to receive the monitoring information of the photoreceptor and the light environment creation selection of the personnel controller, and adjust the beam angle, color temperature and illuminance of the lighting device in real time according to the monitoring information and the light environment creation selection.
  • the central processing unit is specifically used to adjust the beam angle, color temperature and illuminance of the lighting equipment in real time according to the monitoring information and the preset threshold conditions of the lighting parameters corresponding to the preset operation period in the selection of light environment creation; or according to the controller in the selection of light environment creation.
  • the adjustment result of the lighting parameters of the lighting device adjusts the beam angle, color temperature, illuminance and spectral characteristics of the lighting device.
  • the lighting device 4 is arranged at a preset lighting point in the room, and the lighting device is used for lighting according to the regulation instruction of the central processing unit.
  • the lighting device 4 specifically includes: a control module, a WiFi module, a light source module and a driving module located in the lamp canister.
  • the control module communicates with the central processor through the WiFi module.
  • the light source module is installed on the driving end of the driving module, and the control module is respectively connected with the control end of the light source module and the control end of the driving module.
  • the light source module is used for lighting.
  • the light source module uses multi-channel LED lamp beads as the light source.
  • the control module is used to receive the regulation instruction of the central processing unit, and control the driving module to adjust the beam angle of the light source module according to the regulation instruction, and adjust the color temperature, illuminance and spectral characteristics of the light source module by using the wavelength control dimming method.
  • the control module adjusts the duty cycle of each color channel of the light source through the Pulse Width Modulation (PWM) dimming method, and realizes the stepless adjustment of the color temperature in the range of 2500K to 6500K, and the stepless adjustment of the illuminance from 0 to 100%.
  • PWM Pulse Width Modulation
  • the drive module adopts a mechanical push rod mechanism.
  • the mechanical push rod mechanism realizes the stepless adjustment of the beam angle by adjusting the height of the light source module in the lamp canister.
  • the mechanical push rod mechanism includes: motor, electric push rod and control device.
  • the driving end of the motor is connected with one end of the electric push rod; the motor is used to drive the electric push rod to reciprocate.
  • the light source module is installed on the other end of the electric actuator.
  • the control device is respectively connected with the control module and the motor; the control device is used to control the motor to drive the electric push rod to do reciprocating motion according to the command of the control module to adjust the beam angle.
  • the central processing unit specifically includes:
  • the current moment acquisition module is used to acquire the current moment.
  • the first judgment module is used for judging whether the current moment is within the preset operation period of the lighting equipment, and obtains the first judgment result.
  • the lighting state adjustment module is configured to adjust the lighting state of the lighting device to the operation setting before the previous shutdown of the lighting device when the first judgment result is no.
  • An information acquisition module configured to acquire the beam angle of the lighting device at the current moment and the monitoring information collected by the photoreceptor when the first judgment result is yes.
  • the lighting parameter adjustment module is used to adjust the lighting parameters of the lighting equipment according to the beam angle and monitoring information, so that the lighting parameters meet the preset threshold conditions of the lighting parameters corresponding to the preset operation period; the lighting parameters include the beam angle, color temperature and illuminance.
  • the lighting parameter adjustment module specifically includes:
  • the second judgment unit is configured to judge whether the beam angle is equal to the preset beam angle corresponding to the preset operation period, and obtain a second judgment result.
  • the beam angle adjustment unit is configured to adjust the beam angle of the lighting device to a preset beam angle corresponding to a preset operation period when the second judgment result is negative.
  • the third judgment unit is configured to judge whether the color temperature of the lighting device is within the preset color temperature threshold range corresponding to the preset operation period according to the monitoring information when the second judgment result is yes, and obtain the third judgment result.
  • the color temperature adjustment unit is configured to adjust the color temperature of the lighting device by using the wave width control dimming method when the third judgment result is no, so that the color temperature is within the preset color temperature threshold range.
  • the color temperature adjustment unit specifically includes:
  • the fifth judgment subunit is used for judging whether the adjusted color temperature is within the preset color temperature threshold range, and obtains the fifth judgment result;
  • the preset color temperature threshold value range is the preset color temperature value corresponding to the preset operation period -100K to the preset color temperature Value +100K. It is determined whether the adjusted color temperature is within the preset color temperature threshold range, that is, it is determined whether the adjusted color temperature is greater than the preset color temperature value -100K corresponding to the preset operation period and less than the preset color temperature value +100K.
  • the color temperature adjustment return subunit is used for executing the color temperature adjustment subunit when the fifth determination result is no.
  • the fourth judgment unit is configured to judge, according to the monitoring information, whether the illuminance of the lighting device is within the preset illuminance threshold range corresponding to the preset operation period when the third judgment result is yes, and obtain the fourth judgment result.
  • the illuminance adjusting unit is configured to adjust the illuminance of the lighting device by using the wave width control dimming method when the fourth judgment result is no, so that the illuminance is within the preset illuminance threshold range.
  • the illumination adjustment unit specifically includes:
  • the illuminance value of modulating [ ⁇ E / 10] ⁇ 10 / Emax; wherein, [Delta] E represents the illuminance difference, ⁇ E E setting - E Actual ; E Setting represents the preset illuminance value corresponding to the preset operating period; E Actual represents the actual illuminance value collected by the light sensor; Emax represents the illuminance value monitored by the photoreceptor at the maximum power of the lighting device under the condition of no natural light.
  • the sixth judgment subunit is used for judging whether the adjusted illuminance is within the preset illuminance threshold range, and obtains a sixth judgment result;
  • the preset illuminance threshold range is the preset illuminance value corresponding to the preset operation period -20 lux to the preset illuminance Value +20lux; lux represents the unit of illuminance in lux. It is judged whether the adjusted illuminance is within the preset illuminance threshold range, that is, it is judged whether the adjusted illuminance is greater than the preset illuminance value -20lux corresponding to the preset operation period and less than the preset illuminance value +20lux.
  • the illuminance adjustment return subunit is used to execute the illuminance adjustment subunit when the sixth judgment result is no.
  • the central processing unit also includes:
  • a seventh judgment module configured to obtain a seventh judgment result of whether to perform color temperature adjustment.
  • the color temperature spectral characteristic adjustment module is configured to acquire the color temperature adjustment result when the seventh determination result is yes, and adjust the color temperature and spectral characteristic according to the color temperature adjustment result.
  • the spectral characteristic adjustment module is configured to obtain the spectral characteristic adjustment result when the seventh judgment result is no, and determine the duty ratio of each color channel of the light source of the lighting device according to the spectral characteristic adjustment result, and adjust the spectral characteristic.
  • the spectral characteristic adjustment result is the composition ratio of each color channel of the light source.
  • the beam angle adjustment module is used to obtain the beam angle adjustment result, and adjust the beam angle according to the beam angle adjustment result.
  • the illuminance adjustment module is used to obtain the illuminance adjustment result, and adjust the illuminance according to the illuminance adjustment result.
  • An eighth judgment module configured to obtain an eighth judgment result of whether to adjust the preset threshold value of the lighting parameter.
  • the monitoring information acquisition module is configured to acquire the monitoring information of the photoreceptor when the eighth determination result is yes.
  • the adjusted lighting parameter preset threshold value acquisition module is used to obtain the application period to be adjusted and the adjusted lighting parameter preset threshold corresponding to the application period to be adjusted.
  • the lighting parameter preset threshold adjustment module is configured to adjust the lighting parameter preset threshold corresponding to the application period to be adjusted according to the adjusted lighting parameter preset threshold.
  • FIG. 2 is a flowchart of a lighting adjustment method provided by an embodiment of the present invention. Referring to FIG. 2 , the lighting adjustment method includes:
  • Step 101 obtaining the current time.
  • Step 102 judging whether the current moment is within the preset operation period of the lighting device, and obtaining a first judgment result.
  • the preset threshold conditions of lighting parameters corresponding to the preset operation period in this embodiment include three modes: wake-up mode, alert mode and soothing mode. See Table 1 for the preset thresholds of lighting parameters corresponding to the three modes.
  • Table 1 The preset thresholds of lighting parameters corresponding to the three modes
  • wakeup mode alert mode soothing mode time 8:00-12:00 12:00-17:00 17:00-19:00 color temperature 5000K 3500K 3000K Illumination 250lx 270lx 190lx
  • Step 103 if the first judgment result is no, adjust the lighting state of the lighting device to the operation setting before the last time the lighting device was turned off.
  • Step 104 if the first judgment result is yes, acquire the beam angle of the lighting device at the current moment and the monitoring information collected by the photoreceptor.
  • Step 105 Adjust the lighting parameters of the lighting device according to the beam angle and the monitoring information, so that the lighting parameters meet the preset threshold conditions of the lighting parameters corresponding to the preset operation period; the lighting parameters include the beam angle, color temperature and illuminance.
  • Step 105 specifically includes:
  • the beam angle of the lighting device is adjusted to a preset beam angle corresponding to the preset operation period.
  • the second judgment result is yes, then according to the monitoring information, it is judged whether the color temperature of the lighting device is within the preset color temperature threshold range corresponding to the preset operation period, and the third judgment result is obtained.
  • the color temperature of the lighting device is adjusted by using the wavelength control dimming method, so that the color temperature is within the preset color temperature threshold range. Specifically include:
  • the preset color temperature threshold value range is the preset color temperature value -100K corresponding to the preset operation period to the preset color temperature value +100K. Determine whether the adjusted color temperature is within the preset color temperature threshold range, that is, determine whether the adjusted color temperature is greater than the preset color temperature value -100K corresponding to the preset operation period and less than the preset color temperature value +100K.
  • the third judgment result is yes, it is judged whether the illuminance of the lighting device is within the preset illuminance threshold range corresponding to the preset operation period according to the monitoring information, and the fourth judgment result is obtained.
  • the illuminance of the lighting device is adjusted by using the wave width control dimming method, so that the illuminance is within the preset illuminance threshold range. Specifically include:
  • the preset illuminance threshold value range is the preset illuminance value corresponding to the preset operation period -20 lux to the preset illuminance value + 20 lux; lux represents the illuminance of Unit Lux. It is judged whether the adjusted illuminance is within the preset illuminance threshold range, that is, it is judged whether the adjusted illuminance is greater than the preset illuminance value -20lux corresponding to the preset operation period and smaller than the preset illuminance value +20lux.
  • the lighting adjustment method also includes:
  • the seventh judgment result of whether to perform color temperature adjustment is obtained through the personnel controller.
  • the spectral characteristic adjustment result is the composition ratio of each color channel of the light source.
  • the beam angle adjustment result is obtained through the personnel controller, and the beam angle is adjusted according to the beam angle adjustment result.
  • the eighth judgment result of whether to adjust the preset threshold value of the lighting parameter is obtained through the personnel controller.
  • the application period to be adjusted and the adjusted lighting parameter preset threshold corresponding to the application period to be adjusted are acquired through the personnel controller.
  • the preset threshold value of the lighting parameter corresponding to the application period to be adjusted is adjusted according to the adjusted preset threshold value of the lighting parameter.
  • This embodiment also provides a multi-parameter intelligent dynamic lighting adjustment system that optimizes the non-visual light environment of an indoor office.
  • the multi-parameter intelligent dynamic lighting adjustment system is composed of photoreceptor, personnel controller, central processing unit and lighting equipment.
  • FIG. 3 is a schematic diagram of the arrangement of the light sensor provided in the embodiment of the present invention in a large office space.
  • the photoreceptors distributed in each indoor area receive the illuminance and color temperature information at the indoor measuring points, and transmit them to the central processing unit; after the central processing unit receives the monitoring information of the indoor light environment by the photoreceptors, it combines with the control personnel in the personnel controller to monitor the indoor light environment.
  • Subjective selection of light environment creation, regional regulation of indoor lighting equipment operation, communication between photoreceptors, personnel controller, central processing unit and lighting equipment is transmitted through WiFi module.
  • the photoreceptor is installed on the staff's workstation compartment or on the wall, and the installation height is at the height of the human eye in the sitting position (1.2m from the ground).
  • the monitoring probe of the photoreceptor is perpendicular to the ground to monitor the light condition in the vertical direction.
  • a WiFi module 6 , a control module 5 , a driving module 8 and a light source module 7 are arranged inside the lighting device, as shown in FIG. 4 .
  • the light source module selects multi-channel LED lamp beads as the light source, and the control module adjusts the duty cycle of each color channel of the light source through the PWM dimming method to achieve stepless adjustment of the color temperature in the range of 2500K-6500K, and the illuminance of 0-100%. level adjustment.
  • the drive module inside the lighting equipment introduces a mechanical push rod mechanism, so that the height of the light source module in the lamp can be adjusted through the mechanical push rod mechanism, and the stepless adjustment of the beam angle is realized.
  • the control module 5 communicates with the central processing unit through the WiFi module 6 , and the control module 5 is respectively connected with the control end of the light source module 7 and the control end of the driving module 8 .
  • the control module plays the role of controlling the mixing ratio of each color channel of the light source according to the relationship between the duty cycle and the luminous flux.
  • the PWM dimming method can adjust both the color temperature and the illuminance.
  • the basic principle of the PWM dimming method is to repeatedly switch the LED driver. When the switching frequency is higher than 100Hz, the human eye cannot see the LED being turned off. The brightness determined by the duty cycle. The smaller the duty cycle is, the longer the average switch-off time is, so the average current is small, and the human eye will observe that the LED is dimmed. Therefore, the control module only needs to provide digital pulses with different widths and widths to adjust the circuit average current of the light source module, thereby adjusting the illuminance.
  • the color temperature is adjusted by the composition ratio of each light source.
  • the mechanical push rod mechanism is mainly composed of a motor, an electric push rod and a control device. sports.
  • the light source module is placed at the end of the electric push rod, and the reciprocating motion of the electric push rod in the vertical direction is the change of the height of the light source module in the lamp canister.
  • 5 is a schematic diagram showing the relationship between the position of the light source module and the beam angle according to an embodiment of the present invention. Referring to FIG. 5 , the higher the height of the light source module in the lamp tube, the smaller the beam angle.
  • the multi-parameter intelligent dynamic lighting adjustment system sets two operation modes: automatic control mode and manual adjustment mode.
  • the automatic control mode the multi-parameter intelligent dynamic lighting adjustment system automatically adjusts the light sensor according to the actual monitoring situation of the lighting conditions in the vertical direction at the height of the human eye in each area.
  • the adjusted beam angle, color temperature and illuminance of the lighting equipment meet the preset requirements
  • the preset thresholds of lighting parameters are the default initial preset values, which are established to improve the work efficiency and non-visual health of indoor personnel.
  • the preset thresholds of lighting parameters include preset beam angle, preset color temperature value and preset illuminance value.
  • the angle is kept at the maximum, and the preset color temperature value and the preset illuminance value change with the time of day.
  • the preset color temperature value and preset illuminance value can be divided into three modes: wake-up mode, alert mode and soothing mode, as shown in Table 1.
  • Table 1 The preset thresholds of lighting parameters corresponding to the three modes
  • wakeup mode alert mode soothing mode time 8:00-12:00 12:00-17:00 17:00-19:00 color temperature 5000K 3500K 3000K Illumination 250lx 270lx 190lx
  • the controller can adjust the beam angle, illuminance, color temperature and spectral characteristics of the lighting equipment through the personnel controller, and modify the preset thresholds of lighting parameters, so as to create more lighting scene.
  • FIG. 6 is a flow chart of the operation of the multi-parameter intelligent dynamic lighting adjustment system in the automatic control mode provided by the embodiment of the present invention.
  • the central processing unit determines whether the current time is within the preset operating period of 8:00-19:00. If it is not within this preset operation period, the lighting state of the lighting equipment is kept as the operation setting before the previous lighting equipment was turned off, and it is judged whether the personnel turn off the lighting equipment. If the lighting equipment is turned off, the adjustment ends; If it is not closed, it will return to "judging whether the current time is within the preset operating period of 8:00-19:00".
  • the beam angle of each lighting device is within the preset beam angle corresponding to the preset operation period corresponding to the current moment; The angle is adjusted to the preset beam angle corresponding to the preset operation period; if so, according to the monitoring information collected by the photoreceptors in each lighting control area, the illuminance and color temperature of the lighting equipment in each lighting control area are separately adjusted. Determine whether the color temperature collected by the photoreceptors in each lighting control area is within the range of ⁇ 100K of the preset color temperature value. If it is within this range, the color temperature adjustment will not be performed; otherwise, the color temperature is not within the preset color temperature value of ⁇ 100K.
  • FIG. 7 is an operation flowchart of a multi-parameter intelligent dynamic lighting adjustment system in a manual adjustment mode provided by an embodiment of the present invention.
  • the controller can adjust the beam angle, color temperature, illuminance and spectral characteristics of the selected lighting equipment, and can modify the preset thresholds of lighting parameters.
  • the adjustment of the spectral characteristics is realized by the controller's autonomous regulation of the duty ratio of each color channel of the light source, that is, the controller selects the composition ratio of each color channel of the light source, and then the control module calculates the duty ratio.
  • the specific manual adjustment mode process is as follows: the controller first selects the lighting device to be adjusted and adjusts its switch state (on/off). If the lighting device is turned off, the adjustment and control ends.
  • the controller chooses the adjustment method of the spectral characteristics.
  • the controller can adjust the spectral characteristics through the stepless adjustment of the color temperature, or choose to adjust the PWM duty cycle of each channel of the multi-channel light source. Personalized adjustment to achieve personalized adjustment of spectral characteristics. If the lighting equipment is turned on, the controller first chooses whether to adjust the color temperature. If so, adjust the spectral characteristics through the stepless adjustment of the color temperature; otherwise, the PWM duty cycle is personalized for each channel of the multi-channel light source. Adjustment to achieve personalized regulation of spectral characteristics.
  • the central processing unit converts the individual adjustment requirements of the PWM duty cycle of each channel of the multi-channel light source into target parameters, and the duty cycle parameters can be calculated through the known basic spectral parameters and target parameters, so as to carry out the individualization of the PWM duty cycle. Adjustment; the target parameter is equal to the base spectral parameter multiplied by the duty cycle parameter.
  • the controller After the adjustment of the spectral characteristics is completed, the controller then performs the stepless adjustment of the beam angle and the stepless adjustment of the illuminance, and can choose whether to modify the preset thresholds of the lighting parameters in the automatic control mode according to the current state. If it is modified, the central processing unit will read the current illuminance and color temperature information from the light sensor. After the controller selects the application period, in the personnel controller settings of the multi-parameter intelligent dynamic lighting adjustment system, the preset application period is preset. Modify the illuminance value, preset color temperature value and preset beam angle, and modify the preset illuminance value, preset color temperature value and preset beam angle of the selected application period to the current state of illuminance, color temperature and beam angle; otherwise, the adjustment ends.
  • the adjustment in this step is to enable the controller to independently modify the operating state of the multi-parameter intelligent dynamic lighting adjustment system in the automatic control mode, that is, to adjust the initial preset values.
  • the purpose of reading the current illuminance information and color temperature information is to obtain the current lighting environment state. If the current lighting environment state is the lighting scenario that the controller wants the multi-parameter intelligent dynamic lighting adjustment system to achieve within this application period, select the current lighting environment. For the application period corresponding to the lighting environment state, modify the lighting parameters of the application period.
  • the application period is selected because the controller needs to select the time period in which the current lighting scene is used when modifying the preset threshold settings of lighting parameters, such as the preset illuminance of 14:00-16:00 in the multi-parameter intelligent dynamic lighting adjustment system
  • the value and preset color temperature value are modified to the current illuminance value and color temperature value.
  • the lighting equipment In the manual adjustment mode, the lighting equipment will always maintain the operating state under the manual adjustment of the controller. Modifications made to the system settings (i.e. preset thresholds of lighting parameters) in manual adjustment mode will take effect after the operating mode is switched to automatic control mode.
  • the manual adjustment mode can not only allow the controller to modify the indoor lighting control settings in the automatic control mode, but also create a variety of personalized lighting scenarios such as beam angle, spectral characteristic changes and color lighting, so that the controller can be more sensitive to multi-parameters.
  • the intelligent dynamic lighting adjustment system has stronger self-adjustment.
  • the invention proposes a multi-parameter intelligent dynamic lighting adjustment system, which can solve the problem of creating an indoor dynamic non-visual light environment and improve the work efficiency and physiological and psychological states of indoor personnel.
  • the present invention can also realize the adjustment functions of a number of lighting parameters such as illuminance, color temperature, spectral characteristics and beam angle, and can create a variety of lighting scenarios individually.
  • the adjustment of the beam angle of the intelligent lighting system is realized by introducing a mechanical push rod mechanism; a photoreceptor installation method is proposed, which can monitor the light exposure of the human eye in different areas; In the adjustment mode, with the help of the multi-channel personalized adjustment method of the light source, the controller can adjust the spectral characteristics of the light source, and create various scenes such as white light lighting color temperature change and color lighting.

Abstract

本发明涉及一种照明调节系统及方法,涉及照明调节技术领域。该系统包括:光感受器、人员控制器和照明设备均与中央处理器无线连接;光感受器布设于预设监测点,用于接收监测点处的监测信息;人员控制器用于获取控制人员的光环境营造选择;中央处理器用于根据接收的监测信息和光环境营造选择实时调控照明设备的光束角、色温和照度;照明设备布设于室内预设的照明点。该照明调节系统的中央处理器根据监测信息和光环境营造选择实时调控照明设备的光束角、色温和照度,即对照明参数进行自动调节,通过对照明设备的照度、色温及光束角等照明参数的动态调节控制,实现室内健康非视觉光环境的营造,从而提升室内人员的工作效率。

Description

一种照明调节系统及方法
本申请要求于2020年7月13日提交中国专利局、申请号为CN202010667327.X、发明名称为“一种照明调节系统及方法”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
技术领域
本发明涉及照明调节技术领域,特别是涉及一种照明调节系统及方法。
背景技术
光环境是室内环境营造的一个重要因素,室内的照明通常需要满足人员的实际使用需求,以确保视觉上的舒适度。
近年来研究发现,光环境除了视觉效应外,还存在着对人体的非视觉效应影响。人眼处接收到光照的照度、色温和光谱特性等特征会影响人的工作效率、心理状态和健康状态,即为非视觉效应。受到人体自身生理节律调节特性的影响,人员对光照条件的需求在一天内也处于变化的状态。而长期不良的照明暴露则会导致人的工作效率降低,甚至对人的生理和心理健康产生影响。因此需要从光照的照度和色温变化入手,营造健康的室内动态非视觉光环境。
现有的技术方案为基于视觉需求提出的照明控制系统及方法,未考虑人眼处光照暴露对室内人员产生的非视觉影响,且调节参数局限于照度、色温两方面,不能满足室内健康动态非视觉光环境营造的要求。因此,现有照明控制技术调节的照明参数具有局限性。
发明内容
基于此,本发明的目的是提供一种照明调节系统及方法,以解决现有照明控制技术调节的照明参数具有局限性的问题。
为实现上述目的,本发明提供了一种照明调节系统,包括:光感受器、人员控制器、中央处理器和照明设备;
所述光感受器、所述人员控制器和所述照明设备均与所述中央处理器无线连接;
所述光感受器布设于室内预设的监测点,所述光感受器用于接收所述 监测点处的监测信息,并传输至所述中央处理器;所述监测信息包括照度信息及色温信息;
所述人员控制器用于获取控制人员的光环境营造选择,并传输至所述中央处理器;
所述中央处理器用于接收所述光感受器的监测信息和所述人员控制器的光环境营造选择后,根据所述监测信息和所述光环境营造选择实时调控所述照明设备的光束角、色温和照度;
所述照明设备布设于室内预设的照明点,所述照明设备用于根据所述中央处理器的调控指令进行照明。
可选的,所述光感受器的安装高度为坐姿状态下的人眼高度;所述光感受器的监测探头垂直于地面,所述光感受器的监测探头用于监测垂直方向上所述照明设备的光照情况。
可选的,所述照明设备具体包括:位于灯筒内的控制模块、WiFi模块、光源模块和驱动模块;
所述控制模块通过所述WiFi模块与所述中央处理器进行通信;
所述光源模块安装于所述驱动模块的驱动端,所述控制模块分别与所述光源模块的控制端和所述驱动模块的控制端连接;
所述光源模块用于进行照明;
所述控制模块用于接收所述中央处理器的调控指令,并根据所述调控指令控制所述驱动模块调整所述光源模块的光束角,以及利用波宽控制调光方法调整所述光源模块的色温和照度。
可选的,所述驱动模块采用机械推杆机构;
所述机械推杆机构包括:电机、电动推杆和控制装置;
所述电机的驱动端与所述电动推杆的一端连接;所述电机用于带动所述电动推杆做往复运动;
所述光源模块安装于所述电动推杆的另一端;
所述控制装置分别与所述控制模块和所述电机连接;所述控制装置用于根据所述控制模块调整光束角的指令控制所述电机带动所述电动推杆做往复运动。
可选的,所述中央处理器,具体包括:
当前时刻获取模块,用于获取当前时刻;
第一判断模块,用于判断所述当前时刻是否处于照明设备的预设运行时段内,得到第一判断结果;
照明状态调整模块,用于当所述第一判断结果为否时,将所述照明设备的照明状态调整为所述照明设备前一次关闭前的运行设定;
信息获取模块,用于当所述第一判断结果为是时,获取所述当前时刻所述照明设备的光束角和光感受器采集的监测信息;
照明参数调节模块,用于根据所述光束角和所述监测信息对所述照明设备的照明参数进行调节,使所述照明参数符合所述预设运行时段对应的照明参数预设阈值条件;所述照明参数包括光束角、色温和照度。
可选的,所述照明参数调节模块,具体包括:
第二判断单元,用于判断所述光束角是否等于所述预设运行时段对应的预设光束角,得到第二判断结果;
光束角调节单元,用于当所述第二判断结果为否时,将所述照明设备的光束角调节为所述预设运行时段对应的预设光束角;
第三判断单元,用于当所述第二判断结果为是时,根据所述监测信息判断所述照明设备的色温是否处于所述预设运行时段对应的预设色温阈值范围内,得到第三判断结果;
色温调节单元,用于当所述第三判断结果为否时,利用波宽控制调光方法调节所述照明设备的色温,使所述色温处于所述预设色温阈值范围内;
第四判断单元,用于当所述第三判断结果为是时,根据所述监测信息判断所述照明设备的照度是否处于所述预设运行时段对应的预设照度阈值范围内,得到第四判断结果;
照度调节单元,用于当所述第四判断结果为否时,利用波宽控制调光方法调节所述照明设备的照度,使所述照度处于所述预设照度阈值范围内。
一种照明调节方法,应用于上述的照明调节系统,所述照明调节方法包括:
获取当前时刻;
判断所述当前时刻是否处于照明设备的预设运行时段内,得到第一判断结果;
若所述第一判断结果为否,则将所述照明设备的照明状态调整为所述照明设备前一次关闭前的运行设定;
若所述第一判断结果为是,则获取所述当前时刻所述照明设备的光束角和光感受器采集的监测信息;
根据所述光束角和所述监测信息对所述照明设备的照明参数进行调节,使所述照明参数符合所述预设运行时段对应的照明参数预设阈值条件;所述照明参数包括光束角、色温和照度。
可选的,所述根据所述光束角和所述监测信息对所述照明设备的照明参数进行调节,使所述照明参数符合所述预设运行时段对应的照明参数预设阈值条件,具体包括:
判断所述光束角是否等于所述预设运行时段对应的预设光束角,得到第二判断结果;
若所述第二判断结果为否,则将所述照明设备的光束角调节为所述预设运行时段对应的预设光束角;
若所述第二判断结果为是,则根据所述监测信息判断所述照明设备的色温是否处于所述预设运行时段对应的预设色温阈值范围内,得到第三判断结果;
若所述第三判断结果为否,则利用波宽控制调光方法调节所述照明设备的色温,使所述色温处于所述预设色温阈值范围内;
若所述第三判断结果为是,则根据所述监测信息判断所述照明设备的照度是否处于所述预设运行时段对应的预设照度阈值范围内,得到第四判断结果;
若所述第四判断结果为否,则利用波宽控制调光方法调节所述照明设备的照度,使所述照度处于所述预设照度阈值范围内。
可选的,所述利用波宽控制调光方法调节所述照明设备的色温,使所述色温处于所述预设色温阈值范围内,具体包括:
利用波宽控制调光方法调节所述照明设备的色温,调节色温的调节值为[ΔT/50]×50K;其中,ΔT表示色温差值,ΔT=T 设定-T 实际;T 设定表示所述 预设运行时段对应的预设色温值;T 实际表示所述光传感器采集的色温实际值;K表示色温的单位;
判断调节后的色温是否处于所述预设色温阈值范围内,得到第五判断结果;所述预设色温阈值范围为所述预设运行时段对应的预设色温值-100K至所述预设色温值+100K;
若所述第五判断结果为否,则返回“利用波宽控制调光方法调节所述照明设备的色温,调节色温的调节值为[ΔT/50]×50K”。
可选的,所述利用波宽控制调光方法调节所述照明设备的照度,使所述照度处于所述预设照度阈值范围内,具体包括:
利用波宽控制调光方法调节所述照明设备的照度,调节照度的调节值为[ΔE/10]×10/Emax;其中,ΔE表示照度差值,ΔE=E 设定-E 实际;E 设定表示所述预设运行时段对应的预设照度值;E 实际表示所述光传感器采集的照度实际值;Emax表示无自然光条件下照明设备最大功率时所述光感受器监测的照度值;
判断调节后的照度是否处于所述预设照度阈值范围内,得到第六判断结果;所述预设照度阈值范围为所述预设运行时段对应的预设照度值-20lux至所述预设照度值+20lux;lux表示照度的单位;
若所述第六判断结果为否,则返回“利用波宽控制调光方法调节所述照明设备的照度,调节照度的调节值为[ΔE/10]×10/Emax”。
根据本发明提供的具体实施例,本发明公开了以下技术效果:
本发明提供了一种照明调节系统及方法。该系统包括:光感受器、人员控制器、中央处理器和照明设备;光感受器、人员控制器和照明设备均与中央处理器无线连接;光感受器布设于室内预设的监测点,光感受器用于接收监测点处的监测信息,并传输至中央处理器;监测信息包括照度信息及色温信息;人员控制器用于获取控制人员的光环境营造选择,并传输至中央处理器;中央处理器用于接收光感受器的监测信息和人员控制器的光环境营造选择后,根据监测信息和光环境营造选择实时调控照明设备的光束角、色温和照度;照明设备布设于室内预设的照明点,照明设备用于根据中央处理器的调控指令进行照明。该照明调节系统的中央处理器根据监测信息和光环境营造选择实时调控照明设备的光束角、色温和照度,即 对照明设备的照明参数进行自动调节,通过对照明设备的照度、色温及光束角等照明参数的动态调节控制,实现室内健康非视觉光环境的营造,满足人体对动态照明的需求,从而提升室内人员的工作效率及生理、心理状态。
说明书附图
为了更清楚地说明本发明实施例或现有技术中的技术方案,下面将对实施例中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动性的前提下,还可以根据这些附图获得其他的附图。
图1为本发明实施例所提供的照明调节系统的结构图;
图2为本发明实施例所提供的照明调节方法的流程图;
图3为本发明实施例所提供的光传感器在大型办公空间内的布置示意图;
图4为本发明实施例所提供的照明设备的结构图;
图5为本发明实施例所提供的光源模块的位置与光束角的关系示意图;
图6为本发明实施例所提供的自动控制模式下多参数智能动态照明调节系统的运行流程图;
图7为本发明实施例所提供的手动调节模式下多参数智能动态照明调节系统的运行流程图。
符号说明:1、光感受器;2、人员控制器;3、中央处理器;4、照明设备;5、控制模块;6、WiFi模块;7、光源模块;8、驱动模块。
具体实施方式
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
本发明的目的是提供一种照明调节系统及方法,以解决现有照明控制技术调节的照明参数具有局限性的问题。
为使本发明的上述目的、特征和优点能够更加明显易懂,下面结合附图和具体实施方式对本发明作进一步详细的说明。
本实施例提供一种照明调节系统,图1为本发明实施例所提供的照明调节系统的结构图,参见图1,照明调节系统包括:光感受器1、人员控制器2、中央处理器3和照明设备4。
光感受器1、人员控制器2和照明设备4均与中央处理器3无线连接。光感受器1、人员控制器2和照明设备4内均设有WiFi模块,光感受器1、人员控制器2和照明设备4均通过WiFi模块与中央处理器3进行通信。
光感受器1和照明设备4的数量可为多个,每个光感受器1和每个照明设备4均与中央处理器3无线连接。
光感受器1布设于室内预设的监测点,光感受器用于接收监测点处的监测信息,并传输至中央处理器;监测信息包括照度信息及色温信息。
光感受器1的安装高度为坐姿状态下的人眼高度;光感受器1的监测探头垂直于地面,光感受器1的监测探头用于监测垂直方向上照明设备的光照情况。实际应用中,光感受器安装在人员的工位隔间或墙壁等立面上,光感受器的安装高度为坐姿状态下的人眼高度处(距地面1.2m)。光感受器的监测探头垂直于地面,用以监测垂直方向上的光照情况。
人员控制器2用于获取控制人员的光环境营造选择,并传输至中央处理器。光环境营造选择包括:照明设备的预设运行时段对应的照明参数预设阈值条件,和控制人员对照明设备的照明参数的调节结果。本实施例预设运行时段对应的照明参数预设阈值条件包括三种模式:唤醒模式、警觉模式和舒缓模式,三种模式对应的照明参数预设阈值参见表1。
表1三种模式对应的照明参数预设阈值
  唤醒模式 警觉模式 舒缓模式
时间 8:00-12:00 12:00-17:00 17:00-19:00
色温 5000开尔文(K) 3500K 3000K
照度 250勒克斯(lx) 270lx 190lx
中央处理器3用于接收光感受器的监测信息和人员控制器的光环境营造选择后,根据监测信息和光环境营造选择实时调控照明设备的光束角、色温和照度。中央处理器具体用于根据监测信息和光环境营造选择中的预设运行时段对应的照明参数预设阈值条件实时调控照明设备的光束角、色温和照度;或根据光环境营造选择中的控制人员对照明设备的照明参数的调节结果对照明设备的光束角、色温、照度和光谱特性进行调节。
照明设备4布设于室内预设的照明点,照明设备用于根据中央处理器的调控指令进行照明。
照明设备4具体包括:位于灯筒内的控制模块、WiFi模块、光源模块和驱动模块。
控制模块通过WiFi模块与中央处理器进行通信。
光源模块安装于驱动模块的驱动端,控制模块分别与光源模块的控制端和驱动模块的控制端连接。
光源模块用于进行照明。光源模块采用多通道LED灯珠作为光源。
控制模块用于接收中央处理器的调控指令,并根据调控指令控制驱动模块调整光源模块的光束角,以及利用波宽控制调光方法调整光源模块的色温、照度和光谱特性。控制模块通过波宽控制(Pulse WidthModulation,PWM)调光方法,对光源的各颜色通道进行占空比调节,实现色温2500K~6500K范围内的无级调节,以及照度0-100%的无级调节。
驱动模块采用机械推杆机构。机械推杆机构通过调节光源模块在灯筒内的高度,实现对光束角的无级调节。
机械推杆机构包括:电机、电动推杆和控制装置。
电机的驱动端与电动推杆的一端连接;电机用于带动电动推杆做往复运动。
光源模块安装于电动推杆的另一端。
控制装置分别与控制模块和电机连接;控制装置用于根据控制模块调整光束角的指令控制电机带动电动推杆做往复运动。
中央处理器具体包括:
当前时刻获取模块,用于获取当前时刻。
第一判断模块,用于判断当前时刻是否处于照明设备的预设运行时段 内,得到第一判断结果。
照明状态调整模块,用于当第一判断结果为否时,将照明设备的照明状态调整为照明设备前一次关闭前的运行设定。
信息获取模块,用于当第一判断结果为是时,获取当前时刻照明设备的光束角和光感受器采集的监测信息。
照明参数调节模块,用于根据光束角和监测信息对照明设备的照明参数进行调节,使照明参数符合预设运行时段对应的照明参数预设阈值条件;照明参数包括光束角、色温和照度。
照明参数调节模块具体包括:
第二判断单元,用于判断光束角是否等于预设运行时段对应的预设光束角,得到第二判断结果。
光束角调节单元,用于当第二判断结果为否时,将照明设备的光束角调节为预设运行时段对应的预设光束角。
第三判断单元,用于当第二判断结果为是时,根据监测信息判断照明设备的色温是否处于预设运行时段对应的预设色温阈值范围内,得到第三判断结果。
色温调节单元,用于当第三判断结果为否时,利用波宽控制调光方法调节照明设备的色温,使色温处于预设色温阈值范围内。
色温调节单元具体包括:
色温调节子单元,用于利用波宽控制调光方法调节照明设备的色温,调节色温的调节值为[ΔT/50]×50K;其中,ΔT表示色温差值,ΔT=T 设定-T 实际;T 设定表示预设运行时段对应的预设色温值;T 实际表示光传感器采集的色温实际值;K表示色温的单位开尔文。
第五判断子单元,用于判断调节后的色温是否处于预设色温阈值范围内,得到第五判断结果;预设色温阈值范围为预设运行时段对应的预设色温值-100K至预设色温值+100K。判断调节后的色温是否处于预设色温阈值范围内,即判断调节后的色温是否大于预设运行时段对应的预设色温值-100K且小于预设色温值+100K。
色温调节返回子单元,用于当第五判断结果为否时,执行色温调节子单元。
第四判断单元,用于当第三判断结果为是时,根据监测信息判断照明设备的照度是否处于预设运行时段对应的预设照度阈值范围内,得到第四判断结果。
照度调节单元,用于当第四判断结果为否时,利用波宽控制调光方法调节照明设备的照度,使照度处于预设照度阈值范围内。
照度调节单元具体包括:
照度调节子单元,用于利用波宽控制调光方法调节照明设备的照度,调节照度的调节值为[ΔE/10]×10/Emax;其中,ΔE表示照度差值,ΔE=E 设定-E 实际;E 设定表示预设运行时段对应的预设照度值;E 实际表示光传感器采集的照度实际值;Emax表示无自然光条件下照明设备最大功率时光感受器监测的照度值。
第六判断子单元,用于判断调节后的照度是否处于预设照度阈值范围内,得到第六判断结果;预设照度阈值范围为预设运行时段对应的预设照度值-20lux至预设照度值+20lux;lux表示照度的单位勒克斯。判断调节后的照度是否处于预设照度阈值范围内,即判断调节后的照度是否大于预设运行时段对应的预设照度值-20lux且小于预设照度值+20lux。
照度调节返回子单元,用于当第六判断结果为否时,执行照度调节子单元。
中央处理器还包括:
第七判断模块,用于获取是否进行色温调节的第七判断结果。
色温光谱特性调节模块,用于当第七判断结果为是时,获取色温调节结果,并根据色温调节结果对色温和光谱特性进行调节。
光谱特性调节模块,用于当第七判断结果为否时,获取光谱特性调节结果,并根据光谱特性调节结果确定照明设备的光源的各颜色通道的占空比,对光谱特性进行调控。光谱特性调节结果为光源的各颜色通道的组成比例。
光束角调节模块,用于获取光束角调节结果,并根据光束角调节结果对光束角进行调节。
照度调节模块,用于获取照度调节结果,并根据照度调节结果对照度进行调节。
第八判断模块,用于获取是否对照明参数预设阈值进行调节的第八判断结果。
监测信息获取模块,用于当第八判断结果为是时,获取光感受器的监测信息。
调节后照明参数预设阈值获取模块,用于获取待调节的应用时段,以及与待调节的应用时段对应的调节后的照明参数预设阈值。
照明参数预设阈值调节模块,用于根据调节后的照明参数预设阈值对待调节的应用时段对应的照明参数预设阈值进行调节。
本实施例还提供一种照明调节方法,应用于上述的照明调节系统。图2为本发明实施例所提供的照明调节方法的流程图,参见图2,照明调节方法包括:
步骤101,获取当前时刻。
步骤102,判断当前时刻是否处于照明设备的预设运行时段内,得到第一判断结果。本实施例预设运行时段对应的照明参数预设阈值条件包括三种模式:唤醒模式、警觉模式和舒缓模式,三种模式对应的照明参数预设阈值参见表1。
表1三种模式对应的照明参数预设阈值
  唤醒模式 警觉模式 舒缓模式
时间 8:00-12:00 12:00-17:00 17:00-19:00
色温 5000K 3500K 3000K
照度 250lx 270lx 190lx
步骤103,若第一判断结果为否,则将照明设备的照明状态调整为照明设备前一次关闭前的运行设定。
步骤104,若第一判断结果为是,则获取当前时刻照明设备的光束角和光感受器采集的监测信息。
步骤105,根据光束角和监测信息对照明设备的照明参数进行调节,使照明参数符合预设运行时段对应的照明参数预设阈值条件;照明参数包括光束角、色温和照度。
步骤105具体包括:
判断光束角是否等于预设运行时段对应的预设光束角,得到第二判断结果。
若第二判断结果为否,则将照明设备的光束角调节为预设运行时段对应的预设光束角。
若第二判断结果为是,则根据监测信息判断照明设备的色温是否处于预设运行时段对应的预设色温阈值范围内,得到第三判断结果。
若第三判断结果为否,则利用波宽控制调光方法调节照明设备的色温,使色温处于预设色温阈值范围内。具体包括:
利用波宽控制调光方法调节照明设备的色温,调节色温的调节值为[ΔT/50]×50K;其中,ΔT表示色温差值,ΔT=T 设定-T 实际;T 设定表示预设运行时段对应的预设色温值;T 实际表示光传感器采集的色温实际值;K表示色温的单位开尔文。
判断调节后的色温是否处于预设色温阈值范围内,得到第五判断结果;预设色温阈值范围为预设运行时段对应的预设色温值-100K至预设色温值+100K。判断调节后的色温是否处于预设色温阈值范围内,即判断调节后的色温是否大于预设运行时段对应的预设色温值-100K且小于预设色温值+100K。
若第五判断结果为否,则返回“利用波宽控制调光方法调节照明设备的色温,调节色温的调节值为[ΔT/50]×50K”。
若第三判断结果为是,则根据监测信息判断照明设备的照度是否处于预设运行时段对应的预设照度阈值范围内,得到第四判断结果。
若第四判断结果为否,则利用波宽控制调光方法调节照明设备的照度,使照度处于预设照度阈值范围内。具体包括:
利用波宽控制调光方法调节照明设备的照度,调节照度的调节值为[ΔE/10]×10/Emax;其中,ΔE表示照度差值,ΔE=E 设定-E 实际;E 设定表示预设运行时段对应的预设照度值;E 实际表示光传感器采集的照度实际值;Emax表示无自然光条件下照明设备最大功率时光感受器监测的照度值。
判断调节后的照度是否处于预设照度阈值范围内,得到第六判断结 果;预设照度阈值范围为预设运行时段对应的预设照度值-20lux至预设照度值+20lux;lux表示照度的单位勒克斯。判断调节后的照度是否处于预设照度阈值范围内,即判断调节后的照度是否大于预设运行时段对应的预设照度值-20lux且小于预设照度值+20lux。
若第六判断结果为否,则返回“利用波宽控制调光方法调节照明设备的照度,调节照度的调节值为[ΔE/10]×10/Emax”。
照明调节方法还包括:
通过人员控制器获取是否进行色温调节的第七判断结果。
若第七判断结果为是,则通过人员控制器获取色温调节结果,并根据色温调节结果对色温和光谱特性进行调节。
若第七判断结果为否,则通过人员控制器获取光谱特性调节结果,并根据光谱特性调节结果确定照明设备的光源的各颜色通道的占空比,对光谱特性进行调控。光谱特性调节结果为光源的各颜色通道的组成比例。
通过人员控制器获取光束角调节结果,并根据光束角调节结果对光束角进行调节。
通过人员控制器获取照度调节结果,并根据照度调节结果对照度进行调节。
通过人员控制器获取是否对照明参数预设阈值进行调节的第八判断结果。
若第八判断结果为是,则获取光感受器的监测信息。
通过人员控制器获取待调节的应用时段,以及与待调节的应用时段对应的调节后的照明参数预设阈值。
根据调节后的照明参数预设阈值对待调节的应用时段对应的照明参数预设阈值进行调节。
本实施例还提供一种优化室内办公非视觉光环境的多参数智能动态照明调节系统。该多参数智能动态照明调节系统由光感受器、人员控制器、中央处理器和照明设备组成。
对于大型办公空间,由于不同进深处的自然采光情况存在差异,因此按照室内进深的差异,将室内空间划分为多个照明控制区域,并在每个照明控制区域中设定一个用于监测照度和色温的光感受器,图3为本发明实 施例所提供的光传感器在大型办公空间内的布置示意图。分布在室内各区域的光感受器接收室内测点处的照度及色温信息,并传输至中央处理器;中央处理器接收到光感受器对室内光环境的监测信息后,结合人员控制器中控制人员对光环境营造的主观选择,对室内的照明设备运行情况进行分区域的调控,光感受器、人员控制器、中央处理器和照明设备之间的通信通过WiFi模块进行传输。
光感受器安装在人员的工位隔间或墙壁等立面上,安装高度为坐姿状态下的人眼高度处(距地面1.2m)。光感受器的监测探头垂直于地面,用以监测垂直方向上的光照情况。
照明设备内部设置WiFi模块6、控制模块5、驱动模块8和光源模块7,如图4所示。光源模块选取多通道LED灯珠作为光源,控制模块通过PWM调光方法对光源的各颜色通道进行占空比调节,实现色温2500K-6500K范围内的无级调节,以及照度0-100%的无级调节。照明设备内部的驱动模块引入机械推杆机构,从而通过机械推杆机构调节光源模块在灯筒内的高度,实现对光束角的无级调节。
控制模块5通过WiFi模块6与中央处理器进行通信,控制模块5分别与光源模块7的控制端和驱动模块8的控制端连接。控制模块起到根据占空比与光通量关系控制光源各颜色通道混合比例的作用。PWM调光方法既可以调色温也可以调照度,PWM调光方法的基本原理是反复开关LED驱动器,当开关频率高于100Hz时,人眼就看不到LED的关断,仅仅看到由占空比决定的亮度。占空比越小则开关平均断开的时间长,故平均电流小,人眼会观察到LED变暗。因此控制模块只需要提供宽、窄不同的数字式脉冲,就能调节光源模块的电路平均电流,从而调节照度。色温是通过各光源的组成比例来调节的。
机械推杆机构主要由电机、电动推杆和控制装置等机构组成的一种直线执行机构,将电机的旋转运动转变为电动推杆的直线运动,可以使电动推杆在一定范围行程内作往复运动。在实际使用中,将光源模块置于电动推杆的末端,电动推杆在竖直方向上的往复运动即光源模块在灯筒内高度的变化。图5为本发明实施例所提供的光源模块的位置与光束角的关系示意图,参见图5,光源模块在灯筒内的高度越高,光束角越小。
该多参数智能动态照明调节系统设定自动控制模式和手动调节模式两种运行模式。在自动控制模式下,多参数智能动态照明调节系统根据光传感器根据各区域人眼高度处垂直方向上光照条件的实际监测情况进行自动调节,调节后的照明设备的光束角、色温和照度符合预设运行时段对应的照明参数预设阈值条件。照明参数预设阈值为默认的初始预设值,基于提升室内人员工作效率及非视觉健康而设立,照明参数预设阈值包括预设光束角、预设色温值和预设照度值,预设光束角保持最大,预设色温值和预设照度值随着一天内的时刻变化而改变。自动控制模式下,在多参数智能动态照明调节系统的设定中,照明参数与时间存在对应关系,即在不同的时间点上可以设定不同的照明参数预设阈值,在照明设备的工作时段内预设色温值和预设照度值可以分为唤醒模式、警觉模式和舒缓模式三种模式,如表1所示。
表1三种模式对应的照明参数预设阈值
  唤醒模式 警觉模式 舒缓模式
时间 8:00-12:00 12:00-17:00 17:00-19:00
色温 5000K 3500K 3000K
照度 250lx 270lx 190lx
在手动调节模式下,控制人员则可以通过人员控制器,对照明设备的光束角、照度、色温及光谱特性进行调节,并对照明参数预设阈值进行修改,从而根据实际使用需求营造出更多照明场景。
图6为本发明实施例所提供的自动控制模式下多参数智能动态照明调节系统的运行流程图。参见图6,在自动控制模式下,人员开启照明设备后,中央处理器判断当前时刻是否在8:00-19:00这一预设运行时段内。若不在这一预设运行时段内,则使照明设备的照明状态保持为前一次照明设备关闭前的运行设定,并判断人员是否关闭照明设备,若照明设备关闭,则调节结束;若照明设备未关闭,则返回“判断当前时刻是否在8:00-19:00这一预设运行时段内”。若处于预设运行时段内,则首先判断各照明设备的光束角是否处于当前时刻对应的预设运行时段对应的预设 光束角,若否,则对各照明设备的光束角进行调节,将光束角调节至预设运行时段对应的预设光束角;若是,则根据各照明控制区域光感受器采集到的监测信息,分别对各照明控制区域照明设备进行照度和色温的分区调节。分别判断各个照明控制区域内光感受器采集到的色温是否在预设色温值的±100K范围内,若在这一范围内,则不进行色温调节;否则对色温不在预设色温值±100K范围内的照明控制区域内的照明设备的色温进行调节,调节值为[ΔT/50]×50K,其中ΔT表示色温差值,ΔT=T 设定-T 实际,T 设定为色温的系统设定值(即预设色温值),T 实际为光传感器采集到的色温实际值。调节色温后进行验证,若调节后的色温仍不能满足要求(即调节后的色温不在预设色温值±100K范围内),则重复色温调节过程。色温调节完成后,随后对各照明控制区域的照度情况进行判断,分别判断各照明控制区域的光感受器采集到的照度是否在预设照度值的±20lux范围内,若满足要求(即采集的照度在预设照度值±20lux范围内),则不进行照度调节;否则,调节不满足要求的照明控制区域内的照明设备的照度百分比,调节值为[ΔE/10]×10/Emax,其中,ΔE表示照度差值,,ΔE=E 设定-E 实际,E 设定为照度的系统设定值(即预设照度值),E 实际为光感受器采集到的照度实际值,Emax为无自然光条件下照明设备最大功率时该照明控制区域光感受器监测到的照度值。照度调节完成后,判断人员是否关闭照明设备,若照明设备关闭,则调节结束;若照明设备未关闭,则返回“判断当前时刻是否在8:00-19:00这一预设运行时段内”。调节过程中,若人员未关闭照明设备,则保持这一调节过程,否则照明设备关闭,调节过程结束。图7为本发明实施例所提供的手动调节模式下多参数智能动态照明调节系统的运行流程图。在手动调节模式下,控制人员可以对选定的照明设备进行光束角、色温、照度以及光谱特性的调节,并且可以对照明参数预设阈值进行修改。其中光谱特性的调节通过控制人员对光源各颜色通道的占空比的自主调控实现,即控制人员选择光源各颜色通道的组成比例,然后控制模块算出占空比。
参见图7,具体手动调节模式流程为:控制人员首先选择需要调控的照明设备,并对其开关状态(开on/关off)进行调节,若照明设备关闭,则调控结束。
照明设备开启的状态下,控制人员选择对光谱特性的调节方式,控制人员可通过色温高低的无级调节对光谱特性进行调节,也可以选择通过对多通道光源的各个通道分别进行PWM占空比个性化调节,实现对光谱特性的个性化调控。若照明设备开启,则控制人员首先选择是否进行色温调节,若是,则通过色温高低的无级调节实现对光谱特性的调节;否则,通过对多通道光源的各个通道分别进行PWM占空比个性化调节,实现对光谱特性的个性化调控。中央处理器将多通道光源的各个通道的PWM占空比个性化调节需求转化为目标参数,通过已知的基光谱参数和目标参数可计算出占空比参数,从而进行PWM占空比个性化调节;目标参数等于基光谱参数乘以占空比参数。
光谱特性调节完成后,控制人员随后进行光束角大小的无级调节,和照度高低的无级调节,并且可以选择是否根据当前状态对自动控制模式下的照明参数预设阈值进行修改,若需要进行修改,则中央处理器将从光传感器处读取当前的照度及色温信息,控制人员选择应用时段后,在多参数智能动态照明调节系统的人员控制器设置内,对所选应用时段的预设照度值、预设色温值和预设光束角进行修改,将所选应用时段的预设照度值、预设色温值和预设光束角修改为当前状态的照度、色温和光束角;否则调控结束。选择是否根据当前状态对照明参数预设阈值进行修改这一步的调节是为了使控制人员能自主修改多参数智能动态照明调节系统自动控制模式下的运行状态,即对初始预设值进行调整。读取当前的照度信息和色温信息是为了获取当前的照明环境状态,若当前的照明环境状态为控制人员希望多参数智能动态照明调节系统在这一应用时段内实现的照明情景,则选择当前的照明环境状态对应的应用时段,修改该应用时段的照明参数。选择应用时段是因为控制人员在对照明参数预设阈值设置进行修改时,需要选择当前照明情景运用的时间段,比如将多参数智能动态照明调节系统中14:00-16:00的预设照度值和预设色温值修改为当前的照度值和色温值。手动调节模式下,照明设备会始终保持控制人员手动调节下的运行状态。在手动调节模式中对系统设置(即照明参数预设阈值)进行的修改会在运行模式被切换至自动控制模式后生效。
手动调节模式不仅可以使控制人员对自动控制模式下的室内光照控 制设定情况进行修改,还可以营造出光束角、光谱特征变化及彩色照明等多种个性化照明场景,使控制人员对于多参数智能动态照明调节系统具有更强的自主调节性。
本发明提出了一种多参数智能动态照明调节系统,能够解决室内动态非视觉光环境营造问题,并提升室内人员的工作效率及生理、心理状态。此外,本发明还能实现照度、色温、光谱特性和光束角等多项照明参数的调节功能,能个性化营造多种照明场景。在照明设备的控制调节中,通过引入机械推杆机构,实现了智能照明系统对光束角的调节;提出了一种光感受器安装方式,可以实现对不同区域人眼光照暴露情况的监测;在手动调节模式下,借助光源多通道的个性化调控方式,控制人员可调节光源的光谱特性,并营造白光照明色温变化及彩色照明等多种场景。
本说明书中各个实施例采用递进的方式描述,每个实施例重点说明的都是与其他实施例的不同之处,各个实施例之间相同相似部分互相参见即可。对于实施例公开的系统而言,由于其与实施例公开的方法相对应,所以描述的比较简单,相关之处参见方法部分说明即可。
本文中应用了具体个例对本发明的原理及实施方式进行了阐述,以上实施例的说明只是用于帮助理解本发明的方法及其核心思想;同时,对于本领域的一般技术人员,依据本发明的思想,在具体实施方式及应用范围上均会有改变之处。综上所述,本说明书内容不应理解为对本发明的限制。

Claims (10)

  1. 一种照明调节系统,其特征在于,包括:光感受器、人员控制器、中央处理器和照明设备;
    所述光感受器、所述人员控制器和所述照明设备均与所述中央处理器无线连接;
    所述光感受器布设于室内预设的监测点,所述光感受器用于接收所述监测点处的监测信息,并传输至所述中央处理器;所述监测信息包括照度信息及色温信息;
    所述人员控制器用于获取控制人员的光环境营造选择,并传输至所述中央处理器;
    所述中央处理器用于接收所述光感受器的监测信息和所述人员控制器的光环境营造选择后,根据所述监测信息和所述光环境营造选择实时调控所述照明设备的光束角、色温和照度;
    所述照明设备布设于室内预设的照明点,所述照明设备用于根据所述中央处理器的调控指令进行照明。
  2. 根据权利要求1所述的照明调节系统,其特征在于,所述光感受器的安装高度为坐姿状态下的人眼高度;所述光感受器的监测探头垂直于地面,所述光感受器的监测探头用于监测垂直方向上所述照明设备的光照情况。
  3. 根据权利要求1所述的照明调节系统,其特征在于,所述照明设备具体包括:位于灯筒内的控制模块、WiFi模块、光源模块和驱动模块;
    所述控制模块通过所述WiFi模块与所述中央处理器进行通信;
    所述光源模块安装于所述驱动模块的驱动端,所述控制模块分别与所述光源模块的控制端和所述驱动模块的控制端连接;
    所述光源模块用于进行照明;
    所述控制模块用于接收所述中央处理器的调控指令,并根据所述调控指令控制所述驱动模块调整所述光源模块的光束角,以及利用波宽控制调光方法调整所述光源模块的色温和照度。
  4. 根据权利要求3所述的照明调节系统,其特征在于,所述驱动模块采用机械推杆机构;
    所述机械推杆机构包括:电机、电动推杆和控制装置;
    所述电机的驱动端与所述电动推杆的一端连接;所述电机用于带动所述电动推杆做往复运动;
    所述光源模块安装于所述电动推杆的另一端;
    所述控制装置分别与所述控制模块和所述电机连接;所述控制装置用于根据所述控制模块调整光束角的指令控制所述电机带动所述电动推杆做往复运动。
  5. 根据权利要求1所述的照明调节系统,其特征在于,所述中央处理器,具体包括:
    当前时刻获取模块,用于获取当前时刻;
    第一判断模块,用于判断所述当前时刻是否处于照明设备的预设运行时段内,得到第一判断结果;
    照明状态调整模块,用于当所述第一判断结果为否时,将所述照明设备的照明状态调整为所述照明设备前一次关闭前的运行设定;
    信息获取模块,用于当所述第一判断结果为是时,获取所述当前时刻所述照明设备的光束角和光感受器采集的监测信息;
    照明参数调节模块,用于根据所述光束角和所述监测信息对所述照明设备的照明参数进行调节,使所述照明参数符合所述预设运行时段对应的照明参数预设阈值条件;所述照明参数包括光束角、色温和照度。
  6. 根据权利要求5所述的照明调节系统,其特征在于,所述照明参数调节模块,具体包括:
    第二判断单元,用于判断所述光束角是否等于所述预设运行时段对应的预设光束角,得到第二判断结果;
    光束角调节单元,用于当所述第二判断结果为否时,将所述照明设备的光束角调节为所述预设运行时段对应的预设光束角;
    第三判断单元,用于当所述第二判断结果为是时,根据所述监测信息判断所述照明设备的色温是否处于所述预设运行时段对应的预设色温阈值范围内,得到第三判断结果;
    色温调节单元,用于当所述第三判断结果为否时,利用波宽控制调光方法调节所述照明设备的色温,使所述色温处于所述预设色温阈值范围内;
    第四判断单元,用于当所述第三判断结果为是时,根据所述监测信息判断所述照明设备的照度是否处于所述预设运行时段对应的预设照度阈值范围内,得到第四判断结果;
    照度调节单元,用于当所述第四判断结果为否时,利用波宽控制调光方法调节所述照明设备的照度,使所述照度处于所述预设照度阈值范围内。
  7. 一种照明调节方法,其特征在于,应用于如权利要求1-6任意一项所述的照明调节系统,所述照明调节方法包括:
    获取当前时刻;
    判断所述当前时刻是否处于照明设备的预设运行时段内,得到第一判断结果;
    若所述第一判断结果为否,则将所述照明设备的照明状态调整为所述照明设备前一次关闭前的运行设定;
    若所述第一判断结果为是,则获取所述当前时刻所述照明设备的光束角和光感受器采集的监测信息;
    根据所述光束角和所述监测信息对所述照明设备的照明参数进行调节,使所述照明参数符合所述预设运行时段对应的照明参数预设阈值条件;所述照明参数包括光束角、色温和照度。
  8. 根据权利要求7所述的照明调节方法,其特征在于,所述根据所述光束角和所述监测信息对所述照明设备的照明参数进行调节,使所述照明参数符合所述预设运行时段对应的照明参数预设阈值条件,具体包括:
    判断所述光束角是否等于所述预设运行时段对应的预设光束角,得到第二判断结果;
    若所述第二判断结果为否,则将所述照明设备的光束角调节为所述预设运行时段对应的预设光束角;
    若所述第二判断结果为是,则根据所述监测信息判断所述照明设备的色温是否处于所述预设运行时段对应的预设色温阈值范围内,得到第三判断结果;
    若所述第三判断结果为否,则利用波宽控制调光方法调节所述照明设备的色温,使所述色温处于所述预设色温阈值范围内;
    若所述第三判断结果为是,则根据所述监测信息判断所述照明设备的照度是否处于所述预设运行时段对应的预设照度阈值范围内,得到第四判断结果;
    若所述第四判断结果为否,则利用波宽控制调光方法调节所述照明设备的照度,使所述照度处于所述预设照度阈值范围内。
  9. 根据权利要求8所述的照明调节方法,其特征在于,所述利用波宽控制调光方法调节所述照明设备的色温,使所述色温处于所述预设色温阈值范围内,具体包括:
    利用波宽控制调光方法调节所述照明设备的色温,调节色温的调节值为[ΔT/50]×50K;其中,ΔT表示色温差值,ΔT=T 设定-T 实际;T 设定表示所述预设运行时段对应的预设色温值;T 实际表示所述光传感器采集的色温实际值;K表示色温的单位;
    判断调节后的色温是否处于所述预设色温阈值范围内,得到第五判断结果;所述预设色温阈值范围为所述预设运行时段对应的预设色温值-100K至所述预设色温值+100K;
    若所述第五判断结果为否,则返回“利用波宽控制调光方法调节所述照明设备的色温,调节色温的调节值为[ΔT/50]×50K”。
  10. 根据权利要求8所述的照明调节方法,其特征在于,所述利用波宽控制调光方法调节所述照明设备的照度,使所述照度处于所述预设照度阈值范围内,具体包括:
    利用波宽控制调光方法调节所述照明设备的照度,调节照度的调节值为[ΔE/10]×10/Emax;其中,ΔE表示照度差值,ΔE=E 设定-E 实际;E 设定表示所述预设运行时段对应的预设照度值;E 实际表示所述光传感器采集的照度实际值;Emax表示无自然光条件下照明设备最大功率时所述光感受器监测的照度值;
    判断调节后的照度是否处于所述预设照度阈值范围内,得到第六判断结果;所述预设照度阈值范围为所述预设运行时段对应的预设照度值-20lux至所述预设照度值+20lux;lux表示照度的单位;
    若所述第六判断结果为否,则返回“利用波宽控制调光方法调节所述照明设备的照度,调节照度的调节值为[ΔE/10]×10/Emax”。
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