CN111270973A - Split type electric sun shading device based on indoor unified glare value and control method - Google Patents

Split type electric sun shading device based on indoor unified glare value and control method Download PDF

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Publication number
CN111270973A
CN111270973A CN202010216464.1A CN202010216464A CN111270973A CN 111270973 A CN111270973 A CN 111270973A CN 202010216464 A CN202010216464 A CN 202010216464A CN 111270973 A CN111270973 A CN 111270973A
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personnel
area
glare value
region
zone
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Inventor
薛鹏
梁青璇
廖俊华
贾晓瑜
张伟荣
谢静超
刘加平
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Beijing University of Technology
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Beijing University of Technology
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    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
    • E06B9/40—Roller blinds
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/68—Operating devices or mechanisms, e.g. with electric drive
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/70—Determining position or orientation of objects or cameras
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/90—Determination of colour characteristics
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
    • E06B9/40—Roller blinds
    • E06B2009/405—Two rollers
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/68—Operating devices or mechanisms, e.g. with electric drive
    • E06B2009/6809—Control
    • E06B2009/6818—Control using sensors
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/68—Operating devices or mechanisms, e.g. with electric drive
    • E06B2009/6809—Control
    • E06B2009/6818—Control using sensors
    • E06B2009/6827—Control using sensors sensing light
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10004—Still image; Photographic image

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Blinds (AREA)

Abstract

The invention relates to an indoor unified glare value adjusting device and a split type electric sunshade device. According to the invention, the office area is partitioned along the depth direction, when personnel exist in the outer area of the light environment and an area with a unified glare value larger than the threshold value of the glare value of the outer area exists in the visual field range of the personnel in the outer area, the sunshade curtain at the lower half part of the outer window is controlled to ascend, and the brightness value of the lower half part of the outer window is reduced, so that the unified glare value in the visual field range of the personnel in the outer area is smaller than or equal to the threshold value of the glare value of the outer area. When personnel exist in the inner area of the light environment and an area with a unified glare value larger than the glare value threshold of the inner area exists in the visual field range of the personnel in the inner area, the sunshade curtain at the upper half part of the outer window is controlled to descend, and the brightness value of the upper half part of the outer window is reduced, so that the unified glare value in the visual field range of the personnel in the inner area is smaller than or equal to the glare value threshold of the inner area. Therefore, on the premise of ensuring that the unified glare value meets the requirement, the utilization rate of natural light can be improved, and energy consumption caused by additional supplementary lighting is reduced.

Description

Split type electric sun shading device based on indoor unified glare value and control method
Technical Field
The invention relates to the technical field of glare value adjustment, in particular to a control method, a control system, an adjusting device and a split electric sun-shading device for indoor unified glare values.
Background
In an office environment, when direct sunlight irradiates a computer screen, the contrast of light and shade in a visual field is too strong, so that visual discomfort is caused.
When taking traditional sunshade measure, from the top during the downward sunshade mode promptly, because the direct light that closes on window department mainly enters by the incident of window lower part, near want to reduce the glare and need all shelter from the direct light, this also makes the whole dark of distant light environment, if there is the office staff at the regional official working of keeping away from the exterior window, needs extra light filling, extravagant energy.
Disclosure of Invention
The invention aims to provide a control method, a control system, an adjusting device and a split electric sun-shading device for indoor unified glare value, which can improve the utilization rate of natural light and reduce energy consumption.
In order to achieve the purpose, the invention provides the following scheme:
a method of controlling an indoor unified glare value, the method comprising:
dividing an indoor area into an outer light environment area and an inner light environment area along a vertical depth direction; the outer area of the light environment is an area close to an outer window, and the inner area of the light environment is an area far away from the outer window;
receiving an outer zone personnel signal detected by an outer zone sensor, an inner zone personnel signal detected by an inner zone sensor, a unified glare value in the visual field range of personnel in the outer zone and the middle zone of the outer zone of the luminous environment and a unified glare value in the visual field range of personnel in the middle zone and the inner zone of the luminous environment;
when the outer region personnel signal indicates that personnel exist in an outer region of a light environment and an area with a unified glare value larger than an outer region glare value threshold exists in a visual field range of the personnel in the outer region, reducing the brightness value of the lower half part of the outer window so as to enable the unified glare value in the visual field range of the personnel in the outer region to be smaller than or equal to the outer region glare value threshold;
when the inner region personnel signal indicates that personnel exist in the region in the light environment and the region with the unified glare value larger than the inner region glare value threshold exists in the inner region personnel visual field range, the brightness value of the upper half part of the outer window is reduced, so that the unified glare value in the inner region personnel visual field range is smaller than or equal to the inner region glare value threshold.
Optionally, the area corresponding to the outer region of the light environment is equal to the area corresponding to the inner region of the light environment.
A control system for indoor unified glare values, the control system comprising:
the partition module is used for dividing the indoor area into an outer light environment area and an inner light environment area along the vertical depth direction; the outer area of the light environment is an area close to an outer window, and the inner area of the light environment is an area far away from the outer window;
the data receiving module is used for receiving an outer zone personnel signal detected by the outer zone sensor, an inner zone personnel signal detected by the inner zone sensor, a unified glare value in the visual field range of personnel in the outer zone in the luminous environment and a unified glare value in the visual field range of personnel in the inner zone in the luminous environment;
the lower dimming module is used for reducing the brightness value of the lower half part of the outer window when the outer region personnel signal indicates that personnel exist in the outer region of the light environment and an area with a unified glare value larger than the outer region glare value threshold exists in the visual field range of the personnel in the outer region, so that the unified glare value in the visual field range of the personnel in the outer region is smaller than or equal to the outer region glare value threshold;
and the upper dimming module is used for reducing the brightness value of the upper half part of the outer window when the inner region personnel signal indicates that personnel exist in the region in the light environment and the region with the unified glare value larger than the inner region glare value threshold exists in the inner region personnel visual field range, so that the unified glare value in the inner region personnel visual field range is smaller than or equal to the inner region glare value threshold.
A split electric sunshade device comprising: the device comprises a first sunshade curtain, a first driving motor, a first transmission shaft, a first supporting beam, a first rolling shaft, a first magnet, a second sunshade curtain, a second driving motor, a second transmission shaft, a second supporting beam, a second rolling shaft, a second magnet, a first kite wheel, a second kite wheel, a third kite wheel, a fourth kite wheel, a first rail and a second rail; wherein the content of the first and second substances,
an output shaft of the first driving motor is connected with the first transmission shaft, the first support beam is fixedly connected with the first transmission shaft, the first rolling shaft is connected with the first support beam, the first sun shade is wound on the first rolling shaft, one end of the first rolling shaft is nested with the first kite wheel, and the other end of the first rolling shaft is nested with the second kite wheel;
an output shaft of the second driving motor is connected with the second transmission shaft, the second supporting beam is fixedly connected with the second transmission shaft, the second rolling shaft is connected with the second supporting beam, the second sun-shading curtain is wound on the second rolling shaft, one end of the second rolling shaft is nested with the third kite wheel, and the other end of the second rolling shaft is nested with the fourth kite wheel;
one end of the first track is connected with the first kite wheel, the other end of the first track is connected with the third kite wheel, one end of the second track is connected with the second kite wheel, the other end of the second track is connected with the fourth kite wheel, two side edges of the first sunshade curtain are respectively located on the first track and the second track, and two side edges of the second sunshade curtain are respectively located on the first track and the second track.
Optionally, the method further includes: a first magnet and a second magnet; wherein the content of the first and second substances,
the first magnet is positioned at the telescopic end of the first sunshade curtain, and the second magnet is positioned at the telescopic end of the second sunshade curtain; when the first magnet and the second magnet are attracted together, no gap exists between the first sunshade curtain and the second sunshade curtain.
An indoor unified glare value adjustment device, the adjustment device comprising: the split electric sunshade device of claim 5, inner zone fisheye lens projection, outer zone fisheye lens projection, inner zone personnel detection sensor, outer zone personnel detection sensor and controller; wherein the content of the first and second substances,
the first supporting beam of the split electric sun-shading device is arranged corresponding to the upper half part of the outer window, and the second supporting beam of the split electric sun-shading device is arranged corresponding to the lower half part of the outer window;
an outer area fish-eye lens projection is arranged corresponding to each outer area personnel office, and is used for detecting a unified glare value in the visual field range of outer area personnel in the outer area of the luminous environment; an inner region fish-eye lens projection is arranged at the office position corresponding to each inner region person, and is used for detecting a unified glare value in the visual field range of the inner region person in the optical environment; the outer area of the light environment is an area close to the outer window, and the inner area of the light environment is an area far away from the outer window;
the outer region personnel detection sensor is arranged corresponding to the outer region of the light environment and is used for detecting outer region personnel signals of the outer region of the light environment; the inner region personnel detection sensor is arranged corresponding to the inner region of the luminous environment and is used for detecting inner region personnel signals of the inner region of the luminous environment;
the controller is connected with the inner zone fish-eye lens projection, the inner zone personnel detection sensor and the outer zone personnel detection sensor, the controller is connected with a first driving motor and a second driving motor of the split electric sun-shading device, and the controller is used for controlling the split electric sun-shading device according to the control method so that the unified glare value in the outer zone personnel visual field range is smaller than or equal to the outer zone glare value threshold value, and the unified glare value in the inner zone personnel visual field range is smaller than or equal to the inner zone glare value threshold value.
Optionally, the outer region personnel detection sensor and the inner region personnel detection sensor are pyroelectric infrared sensors.
Optionally, the controller is an ARM chip.
A computer storage medium having stored thereon a computer program which, when executed by a processor, implements the steps of the control method.
According to the specific embodiment provided by the invention, the invention discloses the following technical effects:
according to the invention, the office area is partitioned along the vertical depth direction, when personnel exist in the outer area of the light environment and an area with a unified glare value larger than the threshold value of the glare value of the outer area exists in the visual field range of the personnel in the outer area, the sun-shading curtain at the lower half part of the outer window is controlled to ascend, and the brightness value of the visual field at the lower half part is reduced, so that the unified glare value in the visual field range of the personnel in the outer area is smaller than or equal to the threshold value of the glare value of the. When personnel exist in the inner area of the light environment and an area with a unified glare value larger than the glare value threshold of the inner area exists in the visual field range of the personnel in the inner area, the sunshade curtain at the upper half part of the outer window is controlled to descend, and the brightness value of the upper half part of the outer window is reduced, so that the unified glare value in the visual field range of the personnel in the inner area is smaller than or equal to the glare value threshold of the inner area. Therefore, on the premise of ensuring that the unified glare value meets the requirement, the utilization rate of natural light can be improved, and energy consumption caused by extra supplementary lighting is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
Fig. 1 is a flowchart of a method for controlling an indoor unified glare rating according to an embodiment of the present invention;
FIG. 2 is a light environment zone division diagram provided by an embodiment of the present invention;
fig. 3 is a block diagram of a control system for an indoor unified glare rating according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a split electric sunshade device according to an embodiment of the present invention;
fig. 5 is a block diagram of an indoor glare value adjusting apparatus according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a control method, a control system, an adjusting device and a split electric sun-shading device for indoor unified glare value, which can improve the utilization rate of natural light and reduce energy consumption.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Fig. 1 is a flowchart of a method for controlling an indoor unified glare rating according to an embodiment of the present invention. Fig. 2 is a light environment area division diagram provided by the embodiment of the invention. As shown in fig. 1, the control method includes:
step 101: as shown in fig. 2, the indoor area is divided into an outer area a and an inner area b along the vertical depth direction; the light environment outer area a is an area close to the outer window, and the light environment inner area b is an area far away from the outer window. In this embodiment, the area corresponding to the light environment outer region a is equal to the area corresponding to the light environment inner region b.
Step 102: receiving an outer zone personnel signal detected by an outer zone sensor, an inner zone personnel signal detected by an inner zone sensor, a unified glare value in the outer zone personnel visual field range in the outer zone a of the luminous environment and a unified glare value in the inner zone personnel visual field range in the inner zone b of the luminous environment.
Step 103: when the outer region personnel signal indicates that personnel exist in an outer region a of the light environment and an area with a unified glare value larger than the outer region glare value threshold exists in the outer region personnel visual field range, the brightness value of the lower half part of the outer window is reduced, so that the unified glare value in the outer region personnel visual field range is smaller than or equal to the outer region glare value threshold. In this embodiment, the outer region glare value threshold and the inner region glare value threshold are both 19.
Step 104: when the inner region personnel signal indicates that personnel exist in a region b in the light environment and a region with a unified glare value larger than an inner region glare value threshold exists in the inner region personnel visual field range, reducing the brightness value of the upper half part of the outer window so as to enable the unified glare value in the inner region personnel visual field range to be smaller than or equal to the inner region glare value threshold.
Fig. 3 is a block diagram of a control system for an indoor unified glare value according to an embodiment of the present invention. As shown in fig. 3, the control system includes:
the partition module 201 is used for dividing an indoor area into an outer area of a light environment and an inner area of the light environment along a vertical depth direction; the outer area of the light environment is an area close to the outer window, and the inner area of the light environment is an area far away from the outer window.
The data receiving module 202 is configured to receive an outer zone personnel signal detected by the outer zone sensor, an inner zone personnel signal detected by the inner zone sensor, a unified glare value in a visual field range of personnel in an outer zone in the light environment, and a unified glare value in a visual field range of personnel in an inner zone in the light environment.
And the lower dimming module 203 is configured to reduce the brightness value of the lower half of the outer window when the outer region personnel signal indicates that personnel exist in an outer region of the light environment and an area with a unified glare value larger than the outer region glare value threshold exists in the outer region personnel visual field range, so that the unified glare value in the outer region personnel visual field range is smaller than or equal to the outer region glare value threshold.
The upper dimming module 204 is configured to reduce the brightness value of the upper half of the outer window when the inner region personnel signal indicates that personnel exist in the region in the light environment and a region in which the unified glare value is greater than the inner region glare value threshold exists in the inner region personnel visual field range, so that the unified glare value in the inner region personnel visual field range is smaller than or equal to the inner region glare value threshold.
Fig. 4 is a schematic structural view of a split electric sunshade device according to an embodiment of the present invention. As shown in fig. 4, the split type electric sunshade device includes: a first shade 311, a first driving motor 312, a first transmission shaft 313, a first support beam 314, a first roller 315, a first magnet 316, a second shade 321, a second driving motor 322, a second transmission shaft 323, a second support beam 324, a second roller 325, a second magnet 326, a first kite wheel 319, a second kite wheel 318, a third kite wheel 329, a fourth kite wheel 328, a first rail 332, and a second rail 331.
The output shaft of the first driving motor 312 is connected with the first transmission shaft 313, the first supporting beam 314 is fixedly connected with the first transmission shaft 313, the first rolling shaft 315 is connected with the first supporting beam 314, the first sun shade 311 is wound on the first rolling shaft 315, one end of the first rolling shaft 315 is nested with the first kite wheel 319, and the other end of the first rolling shaft 315 is nested with the second kite wheel 318.
The output shaft of the second driving motor 322 is connected to the second transmission shaft 323, the second supporting beam 324 is fixedly connected to the second transmission shaft 323, the second roller 325 is connected to the second supporting beam 324, the second sunshade 321 is wound around the second roller 325, one end of the second roller 325 is nested with the third kite wheel 329, and the other end of the second roller 325 is nested with the fourth kite wheel 328.
One end of the first rail 332 is connected to the first kite wheel 319, the other end of the first rail 332 is connected to the third kite wheel 329, one end of the second rail 331 is connected to the second kite wheel 318, the other end of the second rail 331 is connected to the fourth kite wheel 328, both sides of the first shade 311 are respectively located at the first rail 332 and the second rail 331, so that the first shade 311 moves along the first rail 332 and the second rail 331, and both sides of the second shade 321 are respectively located at the first rail 332 and the second rail, so that the second shade 321 moves along the first rail 332 and the second rail 331.
In this embodiment, the split electric sunshade device further includes: a first magnet 316 and a second magnet 326. The first magnet 316 is arranged at the telescopic end of the first sunshade screen 311, and the second magnet 326 is arranged at the telescopic end of the second sunshade screen 321; when the first magnet 316 and the second magnet 326 are attracted together, there is no gap between the first shade 311 and the second shade 321.
In this embodiment, a first curtain box 317 is disposed corresponding to the first roller 315, and a second curtain box 327 is disposed corresponding to the second roller 325 for accommodating a corresponding sunshade.
Fig. 5 is a block diagram of an indoor glare value adjusting apparatus according to an embodiment of the present invention. As shown in fig. 5, the adjusting means includes: the split electric sun shading device 401, the inner zone fisheye lens projection 402, the outer zone fisheye lens projection 403, the inner zone personnel detection sensor 404, the outer zone personnel detection sensor 405 and the controller 406.
The first supporting beam of the split electric sunshade 401 is arranged corresponding to the upper half part of the external window, and the second supporting beam of the split electric sunshade 401 is arranged corresponding to the lower half part of the external window.
An outer area fisheye lens projection 403 is arranged at each outer area personnel office, and the outer area fisheye lens projection 403 is used for detecting a unified glare value in the visual field range of the outer area personnel in the outer area of the optical environment. An inner zone fish-eye lens projection 402 is arranged corresponding to each inner zone personnel office, and the inner zone fish-eye lens projection 402 is used for detecting a unified glare value in the visual field range of the inner zone personnel in the optical environment. The outer area of the light environment is an area close to the outer window, and the inner area of the light environment is an area far away from the outer window. In this embodiment, the fisheye lens is arranged right above the office staff and 2m away from the ground.
The outer region personnel detection sensor 405 is arranged corresponding to the outer region of the light environment and is used for detecting outer region personnel signals of the outer region of the light environment; the inner zone personnel detection sensor 406 corresponds to the inner zone setting in the luminous environment for detecting the inner zone personnel signals in the luminous environment. In this embodiment, the inner people detection sensor 404 is disposed at the center of the ceiling portion corresponding to the inner area of the light environment, and the outer people detection sensor 405 is disposed at the center of the ceiling portion corresponding to the outer area of the light environment.
The controller 406 is connected with the inner zone fish-eye lens projection 402, the inner zone person detection sensor 403 and the outer zone person detection sensor 405, the controller 406 is connected with the first driving motor and the second driving motor of the split electric sunshade device 401, and the controller is used for controlling the split electric sunshade device 401 according to the control method, so that the unified glare value in the outer zone person visual field range is smaller than or equal to the outer zone glare value threshold, and the unified glare value in the inner zone person visual field range is smaller than or equal to the inner zone glare value threshold.
In practical application, the unified glare value UGR is calculated by using a projection calculation method matched with a fish-eye lens. And projecting the sampled image by using a fish-eye lens, acquiring an image containing a glare source, and performing high dynamic range synthesis. The synthesized image is converted into a luminance distribution image. Acquiring background brightness and light source average brightness in the brightness distribution image, calculating parameters of a solid angle and a position index of a glare source, and obtaining an actual value of a unified glare value according to the following formula:
Figure BDA0002424628270000081
wherein L isbAs background luminance, in units of cd/m2；LαLuminance of the light source portion in the direction of the observer, in units of cd/m2(ii) a Omega is a light source part to the eyes of an observerThe solid angle formed by the eye is given by sr; p is the position index of the light source.
In this embodiment, the controller 406 is an ARM chip. The outer zone person detection sensor 405 and the inner zone person detection sensor 404 are pyroelectric infrared sensors. The pyroelectric infrared sensor has a delay of 30s in sensing a person, and misjudgment caused by the fact that the person walks in a relevant area can be prevented. Only if the pyroelectric infrared sensor detects the presence of a person in the corresponding area for a signal duration longer than 30s will a signal be sent to the controller 406.
Further, the present invention also provides a computer storage medium having stored thereon a computer program which, when being executed by a processor, realizes the steps of the control method as described.
The adjusting device provided by the invention can adjust the sun shading area according to the position of a person, and reduce the direct sunlight of a working area, thereby reducing the glare phenomenon, simultaneously improving the lighting area of other areas as much as possible, and saving the energy consumption caused by no light.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. For the system disclosed by the embodiment, the description is relatively simple because the system corresponds to the method disclosed by the embodiment, and the relevant points can be referred to the method part for description.
The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to help understand the method and the core concept of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.

Claims (9)

1. A control method for indoor unified glare value is characterized by comprising the following steps:
dividing an indoor area into an outer light environment area and an inner light environment area along a vertical depth direction; the outer area of the light environment is an area close to an outer window, and the inner area of the light environment is an area far away from the outer window;
receiving an outer zone personnel signal detected by an outer zone sensor, an inner zone personnel signal detected by an inner zone sensor, a unified glare value in the visual field range of personnel in the outer zone and the middle zone of the outer zone of the luminous environment and a unified glare value in the visual field range of personnel in the middle zone and the inner zone of the luminous environment;
when the outer region personnel signal indicates that personnel exist in an outer region of a light environment and an area with a unified glare value larger than an outer region glare value threshold exists in a visual field range of the personnel in the outer region, reducing the brightness value of the lower half part of the outer window so as to enable the unified glare value in the visual field range of the personnel in the outer region to be smaller than or equal to the outer region glare value threshold;
when the inner region personnel signal indicates that personnel exist in the region in the light environment and the region with the unified glare value larger than the inner region glare value threshold exists in the inner region personnel visual field range, the brightness value of the upper half part of the outer window is reduced, so that the unified glare value in the inner region personnel visual field range is smaller than or equal to the inner region glare value threshold.
2. The control method of claim 1, wherein the area corresponding to the outer region of the light environment is equal to the area corresponding to the inner region of the light environment.
3. A control system for indoor unified glare rating, the control system comprising:
the partition module is used for dividing the indoor area into an outer light environment area and an inner light environment area along the vertical depth direction; the outer area of the light environment is an area close to an outer window, and the inner area of the light environment is an area far away from the outer window;
the data receiving module is used for receiving an outer zone personnel signal detected by the outer zone sensor, an inner zone personnel signal detected by the inner zone sensor, a unified glare value in the visual field range of personnel in the outer zone in the luminous environment and a unified glare value in the visual field range of personnel in the inner zone in the luminous environment;
the lower dimming module is used for reducing the brightness value of the lower half part of the outer window when the outer region personnel signal indicates that personnel exist in the outer region of the light environment and an area with a unified glare value larger than the outer region glare value threshold exists in the visual field range of the personnel in the outer region, so that the unified glare value in the visual field range of the personnel in the outer region is smaller than or equal to the outer region glare value threshold;
and the upper dimming module is used for reducing the brightness value of the upper half part of the outer window when the inner region personnel signal indicates that personnel exist in the region in the light environment and the region with the unified glare value larger than the inner region glare value threshold exists in the inner region personnel visual field range, so that the unified glare value in the inner region personnel visual field range is smaller than or equal to the inner region glare value threshold.
4. A split electric sunshade, comprising: the device comprises a first sunshade curtain, a first driving motor, a first transmission shaft, a first supporting beam, a first rolling shaft, a first magnet, a second sunshade curtain, a second driving motor, a second transmission shaft, a second supporting beam, a second rolling shaft, a second magnet, a first kite wheel, a second kite wheel, a third kite wheel, a fourth kite wheel, a first rail and a second rail; wherein the content of the first and second substances,
an output shaft of the first driving motor is connected with the first transmission shaft, the first support beam is fixedly connected with the first transmission shaft, the first rolling shaft is connected with the first support beam, the first sun shade is wound on the first rolling shaft, one end of the first rolling shaft is nested with the first kite wheel, and the other end of the first rolling shaft is nested with the second kite wheel;
an output shaft of the second driving motor is connected with the second transmission shaft, the second supporting beam is fixedly connected with the second transmission shaft, the second rolling shaft is connected with the second supporting beam, the second sun-shading curtain is wound on the second rolling shaft, one end of the second rolling shaft is nested with the third kite wheel, and the other end of the second rolling shaft is nested with the fourth kite wheel;
one end of the first track is connected with the first kite wheel, the other end of the first track is connected with the third kite wheel, one end of the second track is connected with the second kite wheel, the other end of the second track is connected with the fourth kite wheel, two side edges of the first sunshade curtain are respectively located on the first track and the second track, and two side edges of the second sunshade curtain are respectively located on the first track and the second track.
5. The split electric sunshade of claim 4, further comprising: a first magnet and a second magnet; wherein the content of the first and second substances,
the first magnet is positioned at the telescopic end of the first sunshade curtain, and the second magnet is positioned at the telescopic end of the second sunshade curtain; when the first magnet and the second magnet are attracted together, no gap exists between the first sunshade curtain and the second sunshade curtain.
6. An indoor glare value adjusting device, comprising: the split electric sunshade device according to claim 4, inner zone fisheye lens projection, outer zone fisheye lens projection, inner zone personnel detection sensor, outer zone personnel detection sensor and controller; wherein the content of the first and second substances,
the first supporting beam of the split electric sun-shading device is arranged corresponding to the upper half part of the outer window, and the second supporting beam of the split electric sun-shading device is arranged corresponding to the lower half part of the outer window;
an outer area fish-eye lens projection is arranged corresponding to each outer area personnel office, and is used for detecting a unified glare value in the visual field range of outer area personnel in the outer area of the luminous environment; an inner region fish-eye lens projection is arranged at the office position corresponding to each inner region person, and is used for detecting a unified glare value in the visual field range of the inner region person in the optical environment; the outer area of the light environment is an area close to the outer window, and the inner area of the light environment is an area far away from the outer window;
the outer region personnel detection sensor is arranged corresponding to the outer region of the light environment and is used for detecting outer region personnel signals of the outer region of the light environment; the inner region personnel detection sensor is arranged corresponding to the inner region of the luminous environment and is used for detecting inner region personnel signals of the inner region of the luminous environment;
the controller is connected with the inner zone fish-eye lens projection, the inner zone personnel detection sensor and the outer zone personnel detection sensor, and is connected with the first driving motor and the second driving motor of the split electric sunshade device, and the controller is used for controlling the split electric sunshade device according to the control method of any one of claims 1-2, so that the unified glare value in the outer zone personnel visual field range is smaller than or equal to the outer zone glare value threshold, and the unified glare value in the inner zone personnel visual field range is smaller than or equal to the inner zone glare value threshold.
7. The tuning apparatus of claim 6, wherein the outer zone people detection sensor and the inner zone people detection sensor are pyroelectric infrared sensors.
8. The adjustment device of claim 6, wherein the controller is an ARM chip.
9. A computer storage medium, characterized in that the computer storage medium has stored thereon a computer program which, when being executed by a processor, carries out the steps of the control method according to any one of claims 1 to 2.
CN202010216464.1A 2020-03-25 2020-03-25 Split type electric sun shading device based on indoor unified glare value and control method Pending CN111270973A (en)

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