CN113107338A - Intelligent sound control type shutter and computer storage medium - Google Patents

Intelligent sound control type shutter and computer storage medium Download PDF

Info

Publication number
CN113107338A
CN113107338A CN202110410342.0A CN202110410342A CN113107338A CN 113107338 A CN113107338 A CN 113107338A CN 202110410342 A CN202110410342 A CN 202110410342A CN 113107338 A CN113107338 A CN 113107338A
Authority
CN
China
Prior art keywords
analysis module
stepping motor
control
voice
curtain
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202110410342.0A
Other languages
Chinese (zh)
Other versions
CN113107338B (en
Inventor
全岚
何思源
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Emomo Technology Co Ltd
Original Assignee
Emomo Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Emomo Technology Co Ltd filed Critical Emomo Technology Co Ltd
Priority to CN202110410342.0A priority Critical patent/CN113107338B/en
Publication of CN113107338A publication Critical patent/CN113107338A/en
Application granted granted Critical
Publication of CN113107338B publication Critical patent/CN113107338B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • E06B9/26—Lamellar or like blinds, e.g. venetian blinds
    • E06B9/28—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable
    • 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
    • E06B9/26—Lamellar or like blinds, e.g. venetian blinds
    • E06B9/38—Other details
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G05B19/0423—Input/output
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/25—Pc structure of the system
    • G05B2219/25257—Microcontroller

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)

Abstract

The invention provides an optical self-adaptive intelligent sound control type shutter which comprises a cross beam frame, a supporting assembly, a shutter piece, a rotating structure, a control analysis module and a voice analysis module, wherein the shutter piece is installed below the cross beam frame through the supporting assembly, the rotating structure is arranged on two sides of the shutter piece, the control analysis module and the voice analysis module are installed on the cross beam frame, a photosensitive element is arranged on the shutter piece, the control analysis module controls the rotating structure according to data detected by the photosensitive element so as to realize automatic angle adjustment of the shutter piece, and the control analysis module can also realize a remote sound control function on the shutter piece through a voice command received by the voice analysis module. The rotation of the curtain sheets can be automatically controlled through the photosensitive elements and the control analysis module, so that the shutter can always transmit the most light, and meanwhile, each curtain sheet is matched with one rotation structure, so that different curtain sheets can be in different light transmission states to meet various requirements.

Description

Intelligent sound control type shutter and computer storage medium
Technical Field
The invention relates to the technical field of intelligent home furnishing, in particular to an optical self-adaptive intelligent sound control type shutter.
Background
The shutter is a soft decoration for a new family house, the newly-built building can be basically decorated, the integrally-arranged transverse lines of the shutter show the graceful and warm plane, and the shutter can bring a changeable and pleasant feeling to modern and concise space through light regulation.
Now, many shutters have been developed, and through a lot of search and reference, it is found that the existing shutters have the devices disclosed in the publication numbers KR101334904B1, KR101152911B1 and KR100925178B1, and the devices comprise an input mechanism, a frequency-modulated output mechanism and an output clutch mechanism. The input mechanism is used for changing the position of the lower beam, and the frequency modulation output mechanism is started when the lower beam is positioned at a low position so as to drive the curtain sheet to turn over between the two positions; the output clutch mechanism is acted by the input mechanism to drive the lower beam to move to a high point position, or the lower beam is acted by the input mechanism to drive the lower beam to move to a low point position when the lower beam is positioned at the high point position. And a travel delay mechanism is arranged on a transmission path of the frequency modulation output mechanism and the output clutch mechanism and is used for delaying the mutual transmission influence time. However, the blind cannot be independently adjusted, can only be opened or closed, cannot meet specific requirements, cannot be remotely controlled, and is not intelligent and convenient enough.
Disclosure of Invention
The invention aims to provide an optical self-adaptive intelligent sound control shutter aiming at the defects,
in order to overcome the defects of the prior art, the invention adopts the following technical scheme:
an optical self-adaptive intelligent sound control type shutter comprises a cross beam frame, a supporting assembly, a shutter piece, a rotating structure, a control analysis module and a voice analysis module, wherein the shutter piece is installed below the cross beam frame through the supporting assembly, the rotating structure is arranged on two sides of the shutter piece, the control analysis module and the voice analysis module are installed on the cross beam frame, a photosensitive element is arranged on the shutter piece, the control analysis module controls the rotating structure according to data detected by the photosensitive element so as to achieve automatic angle adjustment of the shutter piece, and the control analysis module can achieve a remote sound control function on the shutter piece through a voice command received by the voice analysis module;
furthermore, the supporting component comprises a positioning frame and a rotating rod, the positioning frame is fixed on two sides of the curtain sheet, the rotating rod is clamped between the positioning frames, one edge of the curtain sheet is of a cylindrical structure, and the cylindrical structure is tightly sleeved on the rotating rod so that the angle of the curtain sheet can be changed along with the rotation of the rotating rod;
furthermore, the rotating structure is arranged at two ends of the rotating rod and comprises a gear, the gear is connected to a stepping motor, and a stepping unit of the stepping motor rotates by an angle alpha corresponding to the curtain sheet;
furthermore, the upper surface of the curtain sheet is provided with a first photosensitive element, and the measured light intensity is I1The lower layer surface of the curtain sheet is provided with a second photosensitive element, and the measured light intensity is I2When the stepping motor works, the control analysis module generates a sequence I1(n) and I2(n) is the number of stepping units rotated by the stepping motor;
further, a self-adaptive mode is arranged in the control analysis module, the curtain sheet can automatically rotate under the self-adaptive mode to enable light irradiated into a room to be the largest, and the control analysis module calculates the delay index P through the following formula:
Figure BDA0003023888840000021
when I is2-I1Stopping the operation of the stepping motor when the current time is less than or equal to P, wherein N is the total number of the stepping units rotated by the stepping motor at the current time, and N is0The number of stepping units theta corresponding to the angle of the working front curtain sheet of the stepping motor1(n) and θ2(n) is an angle influence function;
further, θ is1Expression of (n)Comprises the following steps:
Figure BDA0003023888840000022
theta is described2The expression of (n) is:
Figure BDA0003023888840000023
wherein k is1And k2The influence coefficient is measured through experiments;
furthermore, a gear coupling device with the same height as the gear on the rotating structure is arranged in the positioning frame, a spring and a clamping piece are arranged on the gear coupling device, the clamping piece can enable the gear coupling device to be combined with or separated from the corresponding gear, the stepping motor is connected with the gear coupling device through a rotating shaft, and the control analysis module enables only the curtain sheet combined with the gear coupling device to rotate along with the rotation of the stepping motor by controlling the state of the clamping piece;
furthermore, the voice analysis module can identify and extract position information and change information from the received voice, and the control analysis module adjusts the state of the corresponding clamping piece according to the position information and controls the stepping motor to rotate according to the change information;
a computer readable storage medium, comprising an optically adaptive smart voice-controlled blinds program, which when executed by a processor, performs the steps of an optically adaptive smart voice-controlled blinds.
The beneficial effects obtained by the invention are as follows:
every curtain piece of this shutter all has solitary controlling means, makes different curtain pieces be in the state that needs separately, and all controlling means share a step motor simultaneously, has avoided redundant design in the structure, and the device realizes the automatic control to the curtain piece through set up photosensitive element on the curtain piece and combine control analysis module, realizes intelligent automation, and the device has still added the pronunciation analysis module and has realized remote voice control, makes control more convenient and fast.
Drawings
The invention will be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.
Fig. 1 is a schematic view of an overall structural framework.
Fig. 2 is a schematic view of a curtain control structure.
Fig. 3 is a schematic view of the rotation of the curtain in the adaptive mode.
FIG. 4 is a schematic diagram of the photosensitive element detecting data change in the adaptive mode.
Fig. 5 is a schematic view of the effect of the blind in the voice control mode.
Detailed Description
In order to make the objects and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the following embodiments; it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Other systems, methods, and/or features of the present embodiments will become apparent to those skilled in the art upon review of the following detailed description. It is intended that all such additional systems, methods, features and advantages be included within this description, be within the scope of the invention, and be protected by the accompanying claims. Additional features of the disclosed embodiments are described in, and will be apparent from, the detailed description that follows.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
The first embodiment.
An optical self-adaptive intelligent sound control type shutter comprises a cross beam frame, a supporting assembly, a shutter piece, a rotating structure, a control analysis module and a voice analysis module, wherein the shutter piece is installed below the cross beam frame through the supporting assembly, the rotating structure is arranged on two sides of the shutter piece, the control analysis module and the voice analysis module are installed on the cross beam frame, a photosensitive element is arranged on the shutter piece, the control analysis module controls the rotating structure according to data detected by the photosensitive element so as to achieve automatic angle adjustment of the shutter piece, and the control analysis module can achieve a remote sound control function on the shutter piece through a voice command received by the voice analysis module;
the supporting component comprises a positioning frame and a rotating rod, the positioning frame is fixed on two sides of the curtain sheet, the rotating rod is clamped between the positioning frames, one edge of the curtain sheet is of a cylindrical structure, and the cylindrical structure is tightly sleeved on the rotating rod so that the angle of the curtain sheet can be changed along with the rotation of the rotating rod;
the rotating structures are arranged at two ends of the rotating rod and comprise gears, the gears are connected to a stepping motor, and one stepping unit of the stepping motor rotates by an angle alpha corresponding to the curtain sheet;
the upper surface of the curtain sheet is provided with a first photosensitive element, and the measured light intensity is I1The lower layer surface of the curtain sheet is provided with a second photosensitive element, and the measured light intensity is I2When the stepping motor works, the control analysis module generates a sequence I1(n) and I2(n) is the number of stepping units rotated by the stepping motor;
further, a self-adaptive mode is arranged in the control analysis module, the curtain sheet can automatically rotate under the self-adaptive mode to enable light irradiated into a room to be the largest, and the control analysis module calculates the delay index P through the following formula:
Figure BDA0003023888840000041
when I is2-I1Stopping the operation of the stepping motor when the current time is less than or equal to P, wherein N is the total number of the stepping units rotated by the stepping motor at the current time, and N is0The number of stepping units theta corresponding to the angle of the working front curtain sheet of the stepping motor1(n) and θ2(n) is an angle influence function;
theta is described1The expression of (n) is:
Figure BDA0003023888840000042
theta is described2The expression of (n) is:
Figure BDA0003023888840000043
wherein k is1And k2The influence coefficient is measured through experiments;
a gear coupling device with the same height as the gear on the rotating structure is arranged in the positioning frame, a spring and a clamping piece are arranged on the gear coupling device, the clamping piece can enable the gear coupling device to be combined with or separated from the corresponding gear, the stepping motor is connected with the gear coupling device through a rotating shaft, and the control analysis module enables the curtain sheet only combined with the gear coupling device to rotate along with the rotation of the stepping motor by controlling the state of the clamping piece;
the voice analysis module can identify and extract position information and change information from received voice, and the control analysis module adjusts the state of the corresponding clamping piece according to the position information and controls the stepping motor to rotate according to the change information;
a computer readable storage medium, comprising an optically adaptive smart voice-controlled blinds program, which when executed by a processor, performs the steps of an optically adaptive smart voice-controlled blinds.
Example two.
An optical self-adaptive intelligent sound control type shutter comprises a cross beam frame, a supporting assembly, a shutter piece, a rotating structure, a control analysis module and a voice analysis module, wherein the shutter piece is installed below the cross beam frame through the supporting assembly, the rotating structure is arranged on two sides of the shutter piece, the control analysis module and the voice analysis module are installed on the cross beam frame, a photosensitive element is arranged on the shutter piece, the control analysis module controls the rotating structure according to data detected by the photosensitive element so as to achieve automatic angle adjustment of the shutter piece, and the control analysis module can achieve a remote sound control function on the shutter piece through a voice command received by the voice analysis module;
the supporting component comprises a positioning frame and a rotating rod, the positioning frame is fixed on two sides of the curtain sheet, the rotating rod is clamped between the positioning frames, one edge of the curtain sheet is of a cylindrical structure, and the cylindrical structure is tightly sleeved on the rotating rod so that the angle of the curtain sheet can be changed along with the rotation of the rotating rod;
the rotating structures are arranged at two ends of the rotating rod and comprise gears, the gears are connected to a stepping motor, and one stepping unit of the stepping motor rotates by an angle alpha corresponding to the curtain sheet;
the upper surface of the curtain sheet is provided with a first photosensitive element, and the measured light intensity is I1The lower layer surface of the curtain sheet is provided with a second photosensitive element, and the measured light intensity is I2When the stepping motor works, the control analysis module generates a sequence I1(n) and I2(n) is the number of stepping units rotated by the stepping motor;
further, a self-adaptive mode is arranged in the control analysis module, the curtain sheet can automatically rotate under the self-adaptive mode to enable light irradiated into a room to be the largest, and the control analysis module calculates the delay index P through the following formula:
Figure BDA0003023888840000051
when I is2-I1Stopping the operation of the stepping motor when the current time is less than or equal to P, wherein N is the total number of the stepping units rotated by the stepping motor at the current time, and N is0The number of stepping units theta corresponding to the angle of the working front curtain sheet of the stepping motor1(n) and θ2(n) is an angle influence function;
theta is described1The expression of (n) is:
Figure BDA0003023888840000061
theta is described2The expression of (n) is:
Figure BDA0003023888840000062
wherein k is1And k2The influence coefficient is measured through experiments;
a gear coupling device with the same height as the gear on the rotating structure is arranged in the positioning frame, a spring and a clamping piece are arranged on the gear coupling device, the clamping piece can enable the gear coupling device to be combined with or separated from the corresponding gear, the stepping motor is connected with the gear coupling device through a rotating shaft, and the control analysis module enables the curtain sheet only combined with the gear coupling device to rotate along with the rotation of the stepping motor by controlling the state of the clamping piece;
the voice analysis module can identify and extract position information and change information from received voice, and the control analysis module adjusts the state of the corresponding clamping piece according to the position information and controls the stepping motor to rotate according to the change information;
a computer readable storage medium, wherein the computer readable storage medium includes an optically adaptive smart voice-controlled blind program, which when executed by a processor, performs the steps of implementing an optically adaptive smart voice-controlled blind;
based on the design, the optical self-adaptive intelligent sound control type shutter comprises a cross beam frame, a supporting assembly, a shutter piece, a rotating structure, a control analysis module and a voice analysis module, wherein the shutter piece is connected with the cross beam frame through the supporting assembly, the rotating structure is arranged on two sides of the shutter piece, the control analysis module and the voice analysis module are installed on the cross beam frame, a photosensitive element is arranged on the shutter piece, the photosensitive element can detect the illumination intensity and send data to the control analysis module, the control analysis module enables the shutter piece to be at a certain angle by controlling the rotating structure, the voice analysis module can receive and analyze a voice command, and then converts the voice command into a corresponding control command and sends the control command to the control analysis module;
the supporting component includes with the dwang that curtain piece quantity is the same, establish to the drum structure one side of curtain piece, the drum structure is inseparable cup joints make on the dwang curtain piece angle can be along with the rotation of dwang changes, every the dwang both ends are equipped with rotating-structure and make every curtain piece can be controlled independently and rotate, the upper layer surface of curtain piece is equipped with first light sensitive element, the lower floor surface of curtain piece is equipped with second light sensitive element, the light intensity that first light sensitive element surveyed is I1The light intensity measured by the second photosensitive element is I2；
When the control analysis module is set to be in the self-adaptive mode, the curtain sheet can change the angle in real time to enable the maximum illumination irradiated into the room, and the control analysis module analyzes I1、I2And a variation to control the rotating structure, the rotating structure comprising a gear connected to a stepper motor, the stepper motor rotating at a constant speed during operation, one step unit of the stepper motor corresponding to the curtain rotation angle α, the angle α being small enough to allow fine control of the curtain, typically α ≦ 1 °;
when in the adaptive mode, when I1≠I2When the rotating structure starts to rotate, the first photosensitive element measures real-time light intensity I1(t) the second photosensor measures a real-time intensity of light I2(t) due to the stepping motorIs rotated at a constant speed, the control analysis module controls the rotation of the rotor to rotate the rotor1(t) and I2(t) conversion to arrays I1(n) and I2(n), wherein n corresponds to the number of stepping units rotated by the stepping motor, and under the ideal experiment condition, only I is needed1(n)＝I2(n) the stepping motor is stopped, but in practical situations, a plurality of interference factors exist to cause the detection data to have delay, and the detection data needs to be in I1(n)＝I2(n) the stepping motor is stopped before the lighting in the room can be maximized;
the control analysis module is used for comparing the number sequence I1(n) performing calculation processing to obtain a first self-difference sequence C1(n)：
C1(n)＝I1(n+1)-I1(n)；
The control analysis module is used for comparing the number sequence I2(n) performing calculation processing to obtain a second self-difference sequence C2(n)：
C2(n)＝I2(n+1)-I2(n)；
The control analysis module is used for comparing the number sequence I1(n) and the series I2(n) performing calculation processing to obtain a mutual difference sequence delta (n):
Δ(n)＝I2(n)-I1(n)；
the control analysis module processes the three sequences to obtain a delay index P:
Figure BDA0003023888840000071
wherein N is the total number of the stepping units rotated by the stepping motor at the current moment, wherein theta1(n) and θ2(n) are the angular influence function of the upper surface and the angular influence function of the lower surface, respectively, n0The control analysis module represents the angle of each curtain sheet by recording the number of stepping units for the stepping motor to work corresponding to the angle of the front curtain sheet;
theta is described1The expression of (n) is:
Figure BDA0003023888840000072
theta is described2The expression of (n) is:
Figure BDA0003023888840000073
wherein k is1And k2By actually measuring k as a coefficient of influence1＝1.34，k2＝1.52；
And when the delta (n) is less than or equal to P, stopping the work of the stepping motor.
Example three.
An optical self-adaptive intelligent sound control type shutter comprises a cross beam frame, a supporting assembly, a shutter piece, a rotating structure, a control analysis module and a voice analysis module, wherein the shutter piece is installed below the cross beam frame through the supporting assembly, the rotating structure is arranged on two sides of the shutter piece, the control analysis module and the voice analysis module are installed on the cross beam frame, a photosensitive element is arranged on the shutter piece, the control analysis module controls the rotating structure according to data detected by the photosensitive element so as to achieve automatic angle adjustment of the shutter piece, and the control analysis module can achieve a remote sound control function on the shutter piece through a voice command received by the voice analysis module;
the supporting component comprises a positioning frame and a rotating rod, the positioning frame is fixed on two sides of the curtain sheet, the rotating rod is clamped between the positioning frames, one edge of the curtain sheet is of a cylindrical structure, and the cylindrical structure is tightly sleeved on the rotating rod so that the angle of the curtain sheet can be changed along with the rotation of the rotating rod;
the rotating structures are arranged at two ends of the rotating rod and comprise gears, the gears are connected to a stepping motor, and one stepping unit of the stepping motor rotates by an angle alpha corresponding to the curtain sheet;
the upper surface of the curtain sheet is provided with a first photosensitive element, and the measured light intensity is I1The lower layer surface of the curtain sheet is provided with a second photosensitive element and the light intensity measured by the second photosensitive elementIs I2When the stepping motor works, the control analysis module generates a sequence I1(n) and I2(n) is the number of stepping units rotated by the stepping motor;
further, a self-adaptive mode is arranged in the control analysis module, the curtain sheet can automatically rotate under the self-adaptive mode to enable light irradiated into a room to be the largest, and the control analysis module calculates the delay index P through the following formula:
Figure BDA0003023888840000081
when I is2-I1Stopping the operation of the stepping motor when the current time is less than or equal to P, wherein N is the total number of the stepping units rotated by the stepping motor at the current time, and N is0The number of stepping units theta corresponding to the angle of the working front curtain sheet of the stepping motor1(n) and θ2(n) is an angle influence function;
theta is described1The expression of (n) is:
Figure BDA0003023888840000082
theta is described2The expression of (n) is:
Figure BDA0003023888840000083
wherein k is1And k2The influence coefficient is measured through experiments;
a gear coupling device with the same height as the gear on the rotating structure is arranged in the positioning frame, a spring and a clamping piece are arranged on the gear coupling device, the clamping piece can enable the gear coupling device to be combined with or separated from the corresponding gear, the stepping motor is connected with the gear coupling device through a rotating shaft, and the control analysis module enables the curtain sheet only combined with the gear coupling device to rotate along with the rotation of the stepping motor by controlling the state of the clamping piece;
the voice analysis module can identify and extract position information and change information from received voice, and the control analysis module adjusts the state of the corresponding clamping piece according to the position information and controls the stepping motor to rotate according to the change information;
a computer readable storage medium, wherein the computer readable storage medium includes an optically adaptive smart voice-controlled blind program, which when executed by a processor, performs the steps of implementing an optically adaptive smart voice-controlled blind;
based on the design, the optical self-adaptive intelligent sound control type shutter comprises a cross beam frame, a supporting assembly, a shutter piece, a rotating structure, a control analysis module and a voice analysis module, wherein the shutter piece is connected with the cross beam frame through the supporting assembly, the rotating structure is arranged on two sides of the shutter piece, the control analysis module and the voice analysis module are installed on the cross beam frame, a photosensitive element is arranged on the shutter piece, the photosensitive element can detect the illumination intensity and send data to the control analysis module, the control analysis module enables the shutter piece to be at a certain angle by controlling the rotating structure, the voice analysis module can receive and analyze a voice command, and then converts the voice command into a corresponding control command and sends the control command to the control analysis module;
the supporting component includes with the dwang that curtain piece quantity is the same, establish to the drum structure one side of curtain piece, the drum structure is inseparable cup joints make on the dwang curtain piece angle can be along with the rotation of dwang changes, every the dwang both ends are equipped with rotating-structure and make every curtain piece can be controlled independently and rotate, the upper layer surface of curtain piece is equipped with first light sensitive element, the lower floor surface of curtain piece is equipped with second light sensitive element, the light intensity that first light sensitive element surveyed is I1The light intensity measured by the second photosensitive element is I2；
When the control analysis module is set to be in the self-adaptive mode, the curtain sheet can change the angle in real time to enable the maximum illumination irradiated into the room, and the control analysis module analyzes I1、I2And its variation to control the rotary structure, the rotationThe movable structure comprises a gear, the gear is connected to a stepping motor, the stepping motor rotates at a constant speed during work, one stepping unit of the stepping motor corresponds to the curtain sheet to rotate by an angle alpha, the angle alpha is small enough to control the curtain sheet finely, and generally, the angle alpha is smaller than 1 degree;
when in the adaptive mode, when I1≠I2When the rotating structure starts to rotate, the first photosensitive element measures real-time light intensity I1(t) the second photosensor measures a real-time intensity of light I2(t), since the stepping motor rotates at a constant speed, the control analysis module controls I1(t) and I2(t) conversion to arrays I1(n) and I2(n), wherein n corresponds to the number of stepping units rotated by the stepping motor, and under the ideal experiment condition, only I is needed1(n)＝I2(n) the stepping motor is stopped, but in practical situations, a plurality of interference factors exist to cause the detection data to have delay, and the detection data needs to be in I1(n)＝I2(n) the stepping motor is stopped before the lighting in the room can be maximized;
the control analysis module is used for comparing the number sequence I1(n) performing calculation processing to obtain a first self-difference sequence C1(n)：
C1(n)＝I1(n+1)-I1(n)；
The control analysis module is used for comparing the number sequence I2(n) performing calculation processing to obtain a second self-difference sequence C2(n)：
C2(n)＝I2(n+1)-I2(n)；
The control analysis module is used for comparing the number sequence I1(n) and the series I2(n) performing calculation processing to obtain a mutual difference sequence delta (n):
Δ(n)＝I2(n)-I1(n)；
the control analysis module processes the three sequences to obtain a delay index P:
Figure BDA0003023888840000101
wherein N is the total number of the stepping units rotated by the stepping motor at the current moment, wherein theta1(n) and θ2(n) are the angular influence function of the upper surface and the angular influence function of the lower surface, respectively, n0The control analysis module represents the angle of each curtain sheet by recording the number of stepping units for the stepping motor to work corresponding to the angle of the front curtain sheet;
theta is described1The expression of (n) is:
Figure BDA0003023888840000102
theta is described2The expression of (n) is:
Figure BDA0003023888840000103
wherein k is1And k2By actually measuring k as a coefficient of influence1＝1.34，k2＝1.52；
When delta (n) is less than or equal to P, stopping the work of the stepping motor;
the supporting component also comprises positioning frames fixed on two sides of the curtain sheet, gear coupling devices with the same height as the gears on the rotating structure are arranged in the positioning frames, springs and clamping pieces are arranged on the gear coupling devices, the clamping pieces can enable the gear coupling devices to be combined with or separated from the corresponding gears, the stepping motor is arranged on the cross beam frame and is connected with the gear coupling devices through a rotating shaft, when the stepping motor works, all the gear coupling devices and the stepping motor synchronously rotate, switch pieces with the same number as the gear coupling devices are also arranged in the positioning frames, the switch pieces are used for controlling the states of the clamping pieces, the switch pieces are controlled and coded by the control and analysis module, the switch pieces are in an on state or an off state and are recorded in the control and analysis module through a plurality of sets (Z n), n is the code of the switch piece, z (n) 1 indicates that the switch piece is in an on state, the corresponding gear is combined with the gear coupling device, the corresponding curtain piece can rotate along with the operation of the stepping motor, z (n) 0 indicates that the switch piece is in an off state, the corresponding gear is separated from the gear coupling device, the corresponding curtain piece is in a static state, the control analysis module records the state of each curtain piece through an array j (n), the code of the curtain piece is consistent with the code of the switch piece, j (n) 0 indicates that each curtain piece is in a vertical state in an initial state, and the state j (n) of the curtain piece after the operation of the stepping motor is as follows:
J(n)＝J(n)+Z(n)·bj；
wherein bj is the direction of rotation of the stepper motor, bj is 1 when the direction is positive, bj is-1 when the direction is negative, and the curtain state formula is executed once every time the stepper motor rotates one step unit.
Example four.
An optical self-adaptive intelligent sound control type shutter comprises a cross beam frame, a supporting assembly, a shutter piece, a rotating structure, a control analysis module and a voice analysis module, wherein the shutter piece is installed below the cross beam frame through the supporting assembly, the rotating structure is arranged on two sides of the shutter piece, the control analysis module and the voice analysis module are installed on the cross beam frame, a photosensitive element is arranged on the shutter piece, the control analysis module controls the rotating structure according to data detected by the photosensitive element so as to achieve automatic angle adjustment of the shutter piece, and the control analysis module can achieve a remote sound control function on the shutter piece through a voice command received by the voice analysis module;
the supporting component comprises a positioning frame and a rotating rod, the positioning frame is fixed on two sides of the curtain sheet, the rotating rod is clamped between the positioning frames, one edge of the curtain sheet is of a cylindrical structure, and the cylindrical structure is tightly sleeved on the rotating rod so that the angle of the curtain sheet can be changed along with the rotation of the rotating rod;
the rotating structures are arranged at two ends of the rotating rod and comprise gears, the gears are connected to a stepping motor, and one stepping unit of the stepping motor rotates by an angle alpha corresponding to the curtain sheet;
the upper layer surface of the curtain sheetA first photosensitive element arranged on the surface and measuring light intensity I1The lower layer surface of the curtain sheet is provided with a second photosensitive element, and the measured light intensity is I2When the stepping motor works, the control analysis module generates a sequence I1(n) and I2(n) is the number of stepping units rotated by the stepping motor;
further, a self-adaptive mode is arranged in the control analysis module, the curtain sheet can automatically rotate under the self-adaptive mode to enable light irradiated into a room to be the largest, and the control analysis module calculates the delay index P through the following formula:
Figure BDA0003023888840000121
when I is2-I1Stopping the operation of the stepping motor when the current time is less than or equal to P, wherein N is the total number of the stepping units rotated by the stepping motor at the current time, and N is0The number of stepping units theta corresponding to the angle of the working front curtain sheet of the stepping motor1(n) and θ2(n) is an angle influence function;
theta is described1The expression of (n) is:
Figure BDA0003023888840000122
theta is described2The expression of (n) is:
Figure BDA0003023888840000123
wherein k is1And k2The influence coefficient is measured through experiments;
a gear coupling device with the same height as the gear on the rotating structure is arranged in the positioning frame, a spring and a clamping piece are arranged on the gear coupling device, the clamping piece can enable the gear coupling device to be combined with or separated from the corresponding gear, the stepping motor is connected with the gear coupling device through a rotating shaft, and the control analysis module enables the curtain sheet only combined with the gear coupling device to rotate along with the rotation of the stepping motor by controlling the state of the clamping piece;
the voice analysis module can identify and extract position information and change information from received voice, and the control analysis module adjusts the state of the corresponding clamping piece according to the position information and controls the stepping motor to rotate according to the change information;
a computer readable storage medium, wherein the computer readable storage medium includes an optically adaptive smart voice-controlled blind program, which when executed by a processor, performs the steps of implementing an optically adaptive smart voice-controlled blind;
based on the design, the optical self-adaptive intelligent sound control type shutter comprises a cross beam frame, a supporting assembly, a shutter piece, a rotating structure, a control analysis module and a voice analysis module, wherein the shutter piece is connected with the cross beam frame through the supporting assembly, the rotating structure is arranged on two sides of the shutter piece, the control analysis module and the voice analysis module are installed on the cross beam frame, a photosensitive element is arranged on the shutter piece, the photosensitive element can detect the illumination intensity and send data to the control analysis module, the control analysis module enables the shutter piece to be at a certain angle by controlling the rotating structure, the voice analysis module can receive and analyze a voice command, and then converts the voice command into a corresponding control command and sends the control command to the control analysis module;
the supporting component includes with the dwang that curtain piece quantity is the same, establish to the drum structure one side of curtain piece, the drum structure is inseparable cup joints make on the dwang curtain piece angle can be along with the rotation of dwang changes, every the dwang both ends are equipped with rotating-structure and make every curtain piece can be controlled independently and rotate, the upper layer surface of curtain piece is equipped with first light sensitive element, the lower floor surface of curtain piece is equipped with second light sensitive element, the light intensity that first light sensitive element surveyed is I1The light intensity measured by the second photosensitive element is I2；
When the control analysis module is set to the self-adaptive mode, the curtain sheet can change the angle in real time to irradiate into the roomIs controlled by the control and analysis module through analysis I1、I2And a variation to control the rotating structure, the rotating structure comprising a gear connected to a stepper motor, the stepper motor rotating at a constant speed during operation, one step unit of the stepper motor corresponding to the curtain rotation angle α, the angle α being small enough to allow fine control of the curtain, typically α ≦ 1 °;
when in the adaptive mode, when I1≠I2When the rotating structure starts to rotate, the first photosensitive element measures real-time light intensity I1(t) the second photosensor measures a real-time intensity of light I2(t), since the stepping motor rotates at a constant speed, the control analysis module controls I1(t) and I2(t) conversion to arrays I1(n) and I2(n), wherein n corresponds to the number of stepping units rotated by the stepping motor, and under the ideal experiment condition, only I is needed1(n)＝I2(n) the stepping motor is stopped, but in practical situations, a plurality of interference factors exist to cause the detection data to have delay, and the detection data needs to be in I1(n)＝I2(n) the stepping motor is stopped before the lighting in the room can be maximized;
the control analysis module is used for comparing the number sequence I1(n) performing calculation processing to obtain a first self-difference sequence C1(n)：
C1(n)＝I1(n+1)-I1(n)；
The control analysis module is used for comparing the number sequence I2(n) performing calculation processing to obtain a second self-difference sequence C2(n)：
C2(n)＝I2(n+1)-I2(n)；
The control analysis module is used for comparing the number sequence I1(n) and the series I2(n) performing calculation processing to obtain a mutual difference sequence delta (n):
Δ(n)＝I2(n)-I1(n)；
the control analysis module processes the three sequences to obtain a delay index P:
Figure BDA0003023888840000131
wherein N is the total number of the stepping units rotated by the stepping motor at the current moment, wherein theta1(n) and θ2(n) are the angular influence function of the upper surface and the angular influence function of the lower surface, respectively, n0The control analysis module represents the angle of each curtain sheet by recording the number of stepping units for the stepping motor to work corresponding to the angle of the front curtain sheet;
theta is described1The expression of (n) is:
Figure BDA0003023888840000141
theta is described2The expression of (n) is:
Figure BDA0003023888840000142
wherein k is1And k2By actually measuring k as a coefficient of influence1＝1.34，k2＝1.52；
When delta (n) is less than or equal to P, stopping the work of the stepping motor;
the supporting component also comprises positioning frames fixed on two sides of the curtain sheet, gear coupling devices with the same height as the gears on the rotating structure are arranged in the positioning frames, springs and clamping pieces are arranged on the gear coupling devices, the clamping pieces can enable the gear coupling devices to be combined with or separated from the corresponding gears, the stepping motor is arranged on the cross beam frame and is connected with the gear coupling devices through a rotating shaft, when the stepping motor works, all the gear coupling devices and the stepping motor synchronously rotate, switch pieces with the same number as the gear coupling devices are also arranged in the positioning frames, the switch pieces are used for controlling the states of the clamping pieces, the switch pieces are controlled and coded by the control and analysis module, the switch pieces are in an on state or an off state and are recorded in the control and analysis module through a plurality of sets (Z n), n is the code of the switch piece, z (n) 1 indicates that the switch piece is in an on state, the corresponding gear is combined with the gear coupling device, the corresponding curtain piece can rotate along with the operation of the stepping motor, z (n) 0 indicates that the switch piece is in an off state, the corresponding gear is separated from the gear coupling device, the corresponding curtain piece is in a static state, the control analysis module records the state of each curtain piece through an array j (n), the code of the curtain piece is consistent with the code of the switch piece, j (n) 0 indicates that each curtain piece is in a vertical state in an initial state, and the state j (n) of the curtain piece after the operation of the stepping motor is as follows:
J(n)＝J(n)+Z(n)·bj；
wherein bj is the rotating direction of the stepping motor, bj is 1 when the direction is positive, bj is-1 when the direction is negative, and the curtain state formula is executed once when the stepping motor rotates one stepping unit;
when the control analysis module is set to be in a voice control mode, the voice analysis module can recognize and extract and convert the received voice into instruction information, the instruction information comprises position information, change information and stop information, the position information is the position of the curtain needing to be controlled, for example, the voice 'third to eighth curtains' codes the control into 3 to 8 curtains, and the voice 'upper curtain' codes the control into 1 to 8 curtains
Figure BDA0003023888840000143
Nu is the total number of the curtain, and the voice 'middle curtain' encodes the control into
Figure BDA0003023888840000144
To
Figure BDA0003023888840000145
The change information is the state of the curtain sheet needing to be adjusted, if the voice shading is performed, the curtain sheet is enabled to rotate downwards, if the voice light transmission is performed, the curtain sheet is enabled to rotate towards the state of enabling the illumination to be maximum, and the stop information enables the stepping motor to stop working, if the voice stops;
the voice included in the voice analysis module not only includes the voice exemplified above, but also includes a plurality of voices with similar meanings;
when the curtain sheet receives a light-transmitting similar voice command in a voice control mode, the mode of controlling the curtain sheet to rotate by the control analysis module is the same as that in a self-adaptive mode, and the stepping motor can automatically stop working when the maximum illumination is reached;
the positioning frame is internally provided with a lifting device used for pulling up or putting down the curtain sheet, the lifting device comprises a chute, a stretching rod and a driving device, the stretching rod comprises two W-shaped metal rods and is arranged in the chute, the metal rods are mutually crossed, a fixing groove is arranged at the cross point, the gear coupling device is fixedly arranged in the fixing groove, the driving device is arranged at the bottom of the stretching rod and is embedded in the chute and is used for driving the stretching rod to move, when the curtain sheet needs to be pulled up or put down, all clamping pieces on the gear coupling device are combined with corresponding gears, the driving device works to move upwards or downwards, the stretching rod drives the gear coupling device to move upwards or downwards under the action of the driving device, so that the curtain sheet is pulled up or put down, when the curtain sheet is pulled up to the limit, the horizontal two sides of the metal rod are propped against the inside of the sliding groove.
Although the invention has been described above with reference to various embodiments, it should be understood that many changes and modifications may be made without departing from the scope of the invention. That is, the methods, systems, and devices discussed above are examples. Various configurations may omit, substitute, or add various procedures or components as appropriate. For example, in alternative configurations, the methods may be performed in an order different than that described, and/or various components may be added, omitted, and/or combined. Moreover, features described with respect to certain configurations may be combined in various other configurations, as different aspects and elements of the configurations may be combined in a similar manner. Further, elements therein may be updated as technology evolves, i.e., many elements are examples and do not limit the scope of the disclosure or claims.
Specific details are given in the description to provide a thorough understanding of the exemplary configurations including implementations. However, configurations may be practiced without these specific details, for example, well-known circuits, processes, algorithms, structures, and techniques have been shown without unnecessary detail in order to avoid obscuring the configurations. This description provides example configurations only, and does not limit the scope, applicability, or configuration of the claims. Rather, the foregoing description of the configurations will provide those skilled in the art with an enabling description for implementing the described techniques. Various changes may be made in the function and arrangement of elements without departing from the spirit or scope of the disclosure.
In conclusion, it is intended that the foregoing detailed description be regarded as illustrative rather than limiting, and that it be understood that these examples are illustrative only and are not intended to limit the scope of the invention. After reading the description of the invention, the skilled person can make various changes or modifications to the invention, and these equivalent changes and modifications also fall into the scope of the invention defined by the claims.

Claims (9)

1. The utility model provides an intelligence acoustic control type shutter of optics self-adaptation, includes crossbeam frame, supporting component, curtain piece, rotating-structure, control analysis module and pronunciation analysis module, the curtain piece pass through supporting component install in the crossbeam frame below, rotating-structure sets up the both sides of curtain piece, control analysis module with pronunciation analysis module installs on the crossbeam frame, be equipped with photosensitive element on the curtain piece, control analysis module basis photosensitive element detects data right rotating-structure controls thereby to realize curtain piece automatic adjustment angle, control analysis module can also pass through the voice command that pronunciation analysis module received realizes long-range acoustic control function to the curtain piece.
2. The optical adaptive intelligent sound control type blind window according to claim 1, wherein the supporting component comprises a positioning frame and a rotating rod, the positioning frame is fixed on two sides of the curtain sheet, the rotating rod is clamped between the positioning frames, one edge of the curtain sheet is of a cylindrical structure, and the cylindrical structure is tightly sleeved on the rotating rod so that the angle of the curtain sheet can be changed along with the rotation of the rotating rod.
3. An optically adaptive intelligent voice controlled blind as claimed in any preceding claim, wherein said rotation structure is provided at both ends of said rotation rod, said rotation structure comprises a gear, said gear is connected to a step motor, a step unit of said step motor corresponds to an angle α of rotation of said blind.
4. An optically adaptive intelligent voice-operated blind as claimed in any preceding claim, wherein said upper surface of said blind is provided with a first photosensitive element which detects a light intensity of I1The lower layer surface of the curtain sheet is provided with a second photosensitive element, and the measured light intensity is I2When the stepping motor works, the control analysis module generates a sequence I1(n) and I2And (n) is the number of stepping units of the stepping motor.
5. An optically adaptive intelligent voice controlled blind according to any preceding claim, wherein said control and analysis module is configured with an adaptive mode in which said blind is automatically rotated to maximize the amount of light incident on the room, said control and analysis module calculating the delay index P by the following formula:
Figure FDA0003023888830000011
when I is2-I1Stopping the operation of the stepping motor when the current time is less than or equal to P, wherein N is the total number of the stepping units rotated by the stepping motor at the current time, and N is0The number of stepping units theta corresponding to the angle of the working front curtain sheet of the stepping motor1(n) and θ2And (n) is an angle influence function.
6. As aboveAn optically adaptive smart acoustic blind according to any one of the preceding claims, said θ1The expression of (n) is:
Figure FDA0003023888830000021
theta is described2The expression of (n) is:
Figure FDA0003023888830000022
wherein k is1And k2The influence coefficient is determined by experiments.
7. An optically adaptive intelligent voice-operated shutter as claimed in any preceding claim, wherein a gear coupling device having a height equal to that of the gear on the rotary structure is installed in the positioning frame, a spring and a latch are installed on the gear coupling device, the latch enables the gear coupling device to be coupled with or separated from the corresponding gear, the stepping motor is connected to the gear coupling device through a rotating shaft, and the control and analysis module controls the state of the latch to enable only the shutter piece with the gear coupled with the gear coupling device to rotate with the rotation of the stepping motor.
8. An optically adaptive intelligent voice-operated blind as claimed in any preceding claim, wherein the voice analysis module is capable of recognizing and extracting position information and variation information from the received voice, and the control analysis module adjusts the state of the corresponding engaging member according to the position information and controls the stepping motor to rotate according to the variation information.
9. A computer readable storage medium, characterized in that an optically adaptive smart voice-controlled blind program is included in the computer readable storage medium, which when executed by a processor, performs the steps of an optically adaptive smart voice-controlled blind according to any one of claims 1 to 8.
CN202110410342.0A 2021-04-16 2021-04-16 Intelligent sound control type shutter and computer storage medium Active CN113107338B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110410342.0A CN113107338B (en) 2021-04-16 2021-04-16 Intelligent sound control type shutter and computer storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110410342.0A CN113107338B (en) 2021-04-16 2021-04-16 Intelligent sound control type shutter and computer storage medium

Publications (2)

Publication Number Publication Date
CN113107338A true CN113107338A (en) 2021-07-13
CN113107338B CN113107338B (en) 2022-07-19

Family

ID=76717959

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110410342.0A Active CN113107338B (en) 2021-04-16 2021-04-16 Intelligent sound control type shutter and computer storage medium

Country Status (1)

Country Link
CN (1) CN113107338B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204899720U (en) * 2015-06-24 2015-12-23 湖北工业大学 Light -operated shutter controlling means of solar energy
CN105545188A (en) * 2016-01-12 2016-05-04 常州大学 Automatic light following shutter blind type photovoltaic window
CN205259896U (en) * 2015-11-19 2016-05-25 北京建筑大学 Intelligence solar energy shutter
CN106437471A (en) * 2016-09-13 2017-02-22 成都聚智工业设计有限公司 Multifunctional intelligent curtain
KR20180065791A (en) * 2016-12-08 2018-06-18 이준석 Apparatus for Controlling Blind
CN207701041U (en) * 2017-11-21 2018-08-07 广州市顺与利钢化玻璃制品有限公司 A kind of Novel hollow shutter

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204899720U (en) * 2015-06-24 2015-12-23 湖北工业大学 Light -operated shutter controlling means of solar energy
CN205259896U (en) * 2015-11-19 2016-05-25 北京建筑大学 Intelligence solar energy shutter
CN105545188A (en) * 2016-01-12 2016-05-04 常州大学 Automatic light following shutter blind type photovoltaic window
CN106437471A (en) * 2016-09-13 2017-02-22 成都聚智工业设计有限公司 Multifunctional intelligent curtain
KR20180065791A (en) * 2016-12-08 2018-06-18 이준석 Apparatus for Controlling Blind
CN207701041U (en) * 2017-11-21 2018-08-07 广州市顺与利钢化玻璃制品有限公司 A kind of Novel hollow shutter

Also Published As

Publication number Publication date
CN113107338B (en) 2022-07-19

Similar Documents

Publication Publication Date Title
Chan et al. Efficient venetian blind control strategies considering daylight utilization and glare protection
CN104937832B (en) Method and apparatus for controlling architectural opening covering assembly
EP2417320B1 (en) Controlling a shading device by means of image recognition
CN103958809A (en) Auto-calibration of blinds systems in buildings
KR20120010346A (en) Pv system with sunshade and control method thereof
KR102365525B1 (en) Solar energy generation device of building intergrated photovoltaic tpye
CN113107338B (en) Intelligent sound control type shutter and computer storage medium
CN202483335U (en) Wind-rain sensing automatic window closing device
US20240052697A1 (en) Method for light diffusion through a window
CN111980557A (en) Multifunctional intelligent shutter and use method thereof
CN204941287U (en) A kind of based on photosensitive servo-actuated shutter
CN110786712A (en) Curtain control system and method and electric curtain
KR101191917B1 (en) Windows system including blind having ability of solar generation and natural lightening
CN212479007U (en) Multi-functional intelligent shutter
CN113203072A (en) Control method and system of shading device
CN205142101U (en) Take solar panel of optical detection
CN103809616A (en) Control method for sun position double-axis tracking system structure suitable for partial shade
CN206728130U (en) Video camera and its network system, solar protection devices
CN211533847U (en) Curtain control system and electric curtain
CN110306740A (en) Building external sunshade system
CN110821379A (en) Self-induction type intelligent electric shutter
CN111236814A (en) Intelligent shutter based on solar energy
US20240152016A1 (en) Smart glass with wireless power sources
CN220384858U (en) Intelligent curtain controlled by voice
CN212689880U (en) Light energy group control sun shading system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant