CN112878887B - Intelligent sunshade integrated system window and control method thereof - Google Patents

Abstract

The intelligent sun-shading integrated system window comprises a window frame and a glass body, wherein a cavity is arranged in the glass body, a blind and a sun-shading adjusting assembly used for controlling the rolling and turning angle of the blind are also arranged in the cavity, the sun-shading adjusting assembly is electrically connected with a microcontroller, and the microcontroller is also electrically connected with an automatic weather station; the microcontroller calculates the result of the change of the shadow of the reference point every day based on the shadow model, and obtains the sun elevation angle and the azimuth angle at the current moment to regulate the sun shading adjusting component so as to control the folding, unfolding and turning angle of the blind and enable the sun shading efficiency of the blind to reach a better state. The problem of the shading effect of sunshade integrated system window poor is solved, the shading effect of sunshade integrated system window has been improved to this application.

Description

Intelligent sunshade integrated system window and control method thereof

Technical Field

The application relates to the technical field of windows, in particular to an intelligent sun-shading integrated system window and a control method thereof.

Background

The system window is a mature product which is developed through research and development, comprehensively detects the data, functions and quality of the whole scheme, strictly tests and inspects each part and is released after an expected policy is reached. By applying the concept of system integration, window systems are developed based on different regional climates and use function requirements, and design, manufacture and installation of system windows are carried out according to strict procedures so as to produce the system windows with high reliability and high cost performance. The system window perfectly and organically combines functions and the system, so that the air tightness, the water tightness, the wind pressure resistance, the heat insulation performance, the sound insulation performance and the like of the window are better than those of a common window.

The building sun-shading technology is a building energy-saving technology which has the advantages of low investment, obvious energy-saving effect and contribution to improving the comfort of living and working. In the case of a normal glass window with a certain preset thickness, 83% of solar radiation heat projected on the glass enters the room, wherein 77% of heat directly transmitted enters the room, and 6% of heat absorbed by convection and radiation enters the room. It can be seen that solar radiation through windows is the main content of building heat gain and air conditioning load, which makes the integrated sun-shading system windows increasingly appreciated by people.

The research and development of the sunshade integrated system window on the sunshade performance are less, the sunshade effect of the sunshade integrated system window is general, and how to regulate and control the integrated system window to enable the sunshade efficiency of the integrated system window to reach a better state is a problem which needs to be solved urgently at present.

In view of the above-mentioned related art, the applicant believes that there is a defect that the existing sunshade integrated system window has a poor sunshade effect.

Disclosure of Invention

In order to improve the sun-shading effect of the sun-shading integrated system window, the application provides an intelligent sun-shading integrated system window and a control method thereof.

The utility model provides an intelligence sunshade integrated system window has the characteristics that improve sunshade integrated system window sunshade effect.

The above object of the present application is achieved by the following technical solutions:

an intelligent sun-shading integrated system window comprises a window frame and a glass body positioned in the window frame, wherein a cavity for filling inert gas is formed in the glass body, a blind and a sun-shading adjusting assembly for controlling the rolling and turning angle of the blind are further arranged in the cavity, the sun-shading adjusting assembly is electrically connected with a microcontroller, and the microcontroller is also electrically connected with an automatic weather station;

the microcontroller establishes a shadow model;

presetting a reference point, and calculating the daily shadow change of the reference point by the microcontroller based on the shadow model;

the microcontroller acquires data information of the automatic weather station and calculates sun elevation angles and azimuth angles in different seasons, dates, different time periods and different directions according to local weather data and sunshine analysis results;

presetting a shadow reference value, and calculating a control result of the sun shading adjusting component by the microcontroller based on a shadow change result of a reference point every day and a sun elevation angle and an azimuth angle at the current moment;

the microcontroller sends the control result of the sun-shading adjusting component to the sun-shading adjusting component in the form of a control signal to control the folding, unfolding and overturning angles of the blind curtain, so that the sun-shading efficiency of the blind curtain reaches a better state.

By adopting the technical scheme, the inert gas in the cavity can slow down the heat convection flowing through the glass body, so that the heat conductivity of the glass body is weakened, the heat transfer efficiency of the glass body is reduced, and the heat insulation performance and the energy-saving effect of the glass body are better; the microcontroller establishes a shadow model, and calculates the daily shadow change of a reference point according to a preset reference point; the microcontroller acquires data information of the automatic weather station and calculates the solar elevation angle and azimuth angle in different seasons, dates, different time periods and different directions according to local weather data and sunshine analysis results of the automatic weather station; the microcontroller calculates a control result of the sun shading adjusting component based on a shade change result of the reference point every day, a sun elevation angle and an azimuth angle at the current moment and a preset shade reference value; the microcontroller sends the control result of the sun-shading adjusting component to the sun-shading adjusting component in the form of a control signal to control the folding, unfolding and overturning angles of the blind so that the sun-shading efficiency of the blind can reach a better state; and then the microcontroller intelligently regulates and controls the sun shading adjusting component according to the daily shadow change result of the reference point, the sun elevation angle and the azimuth angle at the current moment and the preset shadow reference value, so that the sun shading efficiency of the blind can reach a better state, and the sun shading effect of the sun shading integrated system window is improved.

The present application may be further configured in a preferred example to: the shadow model comprises a data acquisition module, a learning training module and a shadow model output module;

the data acquisition module is used for acquiring the body profile of the building, the distance between the building and the surrounding buildings, the height of the previous building of the building, the shadow size at the current moment, and the corresponding solar elevation angle and azimuth angle at the moment;

the learning and training module is used for performing learning and training based on the self body profile of the building, the building distance between the building and the peripheral building, the height of the previous building of the building, the shadow size at the current moment, and the corresponding solar elevation angle and azimuth angle at the moment, and establishing a shadow model which takes the self body profile of the building, the building distance between the building and the peripheral building, the height of the previous building of the building, and the solar elevation angle and azimuth angle at the current moment as input parameters and takes the shadow size corresponding to the current moment as output parameters;

and the shadow model output module outputs the shadow model established by the learning training module.

By adopting the technical scheme, the data acquisition module acquires data information required by establishing the shadow model; the learning and training module learns the data information acquired by the training data acquisition module and establishes a shadow model which takes the self body profile of the building, the distance between the building and the peripheral buildings, the height of the previous building of the building and the solar elevation angle and azimuth angle at the current moment as input parameters and takes the shadow size corresponding to the current moment as an output parameter; the shadow model output module outputs the shadow model established by the learning training module to be used for calculating the daily shadow change of the preset reference point and serving as a data basis for regulating and controlling the sunshade adjusting component.

The present application may be further configured in a preferred example to: the shadow model further comprises the rule base module,

the rule base module is used for storing the shadow model output by the learning training module, periodically acquiring the data of the data acquisition module and updating the shadow model;

and the shadow model output module outputs the updated shadow model according to the shadow model established by the learning training module and the updated shadow model of the rule base module.

By adopting the technical scheme, the rule library module stores the shadow model output by the learning training module and periodically acquires the data of the data acquisition module, updates the shadow model and outputs the updated shadow model, so that the shadow model better accords with the actual illumination condition of the sunshade integrated system window, and the better regulation and control of the sunshade adjusting component are facilitated to ensure that the sunshade effect of the sunshade integrated system window reaches a better state.

The present application may be further configured in a preferred example to: the blind curtain includes a plurality of curtain pieces of rotating and a plurality of removal curtain pieces, rotates the curtain piece and removes the curtain piece and set up with horizontal interval in proper order, rotate the curtain piece with a side of removing the curtain piece is articulated each other, sunshade adjusting part includes a plurality of locating pieces, a plurality of sliding block and actuating mechanism, and is a plurality of the locating piece interval set up and with the one end fixed connection who rotates the curtain piece, it is a plurality of the sliding block interval sets up between the locating piece and with the one end fixed connection who removes the curtain piece, the actuating mechanism drive the sliding block slides towards the direction of being close to or keeping away from the locating piece, adjusts the relative position who rotates the curtain piece and remove the curtain piece.

Through adopting above-mentioned technical scheme, according to the control signal of intelligent control, actuating mechanism drive sliding block slides towards the direction of being close to or keeping away from the locating piece to the removal curtain piece that drives and the sliding block is fixed removes, again because of rotate the curtain piece with remove a side of curtain piece articulated each other, remove the curtain piece and remove and drive and rotate the curtain piece and rotate, make the contained angle that removes between curtain piece and the rotation curtain piece change, and then reach the effect of adjusting the relative position between removal curtain piece and the rotation curtain piece, realize that the sunshade effect of intelligent control sunshade integrated system window reaches the purpose of preferred state.

The present application may be further configured in a preferred example to: the driving mechanism comprises a motor and a screw rod, the positioning block is fixed on the screw rod, the sliding block is in threaded connection with the screw rod, and an output shaft of the motor is fixedly connected with the end part of the screw rod.

Through adopting above-mentioned technical scheme, starter motor, motor drive lead screw rotate, and the lead screw drives the sliding block slip rather than threaded connection, realizes the regulation of relative position between sliding block and the locating piece, and then adjusts the relative position between removal curtain piece and the rotation curtain piece to the sunshade effect of intelligent control sunshade integrated system window reaches the preferred state.

The present application may be further configured in a preferred example to: the window frame is provided with a plurality of positioning blocks which are respectively positioned at two ends of the rotating curtain piece, a plurality of sliding blocks which are respectively positioned at two ends of the moving curtain piece, and a transmission mechanism which is used for transmitting the sliding blocks which are arranged oppositely and synchronously close to or far away from the positioning blocks is arranged in the window frame.

By adopting the technical scheme, the positioning blocks are respectively positioned at the two ends of the rotating curtain sheet so as to better limit the position of the rotating curtain sheet; the sliding blocks are respectively positioned at the two ends of the movable curtain sheet so as to drive the movable curtain sheet to move better; meanwhile, the sliding blocks which are arranged oppositely in transmission of the transmission mechanism are close to or far away from the positioning blocks synchronously, so that the adjustment of the relative position between the movable curtain piece and the rotary curtain piece is realized, and the operation is convenient.

The second purpose of the application is to provide a control method of the intelligent sunshade integrated system window, which has the characteristic of improving the sunshade effect of the sunshade integrated system window.

The second application object of the present application is achieved by the following technical scheme:

a control method of an intelligent sunshade integrated system window comprises the following steps,

establishing a shadow model;

presetting a reference point, and calculating the daily shadow change of the reference point based on the shadow model;

obtaining local meteorological data and sunshine analysis results, and calculating sun elevation angles and azimuth angles in different seasons, dates, different time periods and different directions;

presetting a shadow reference value, and calculating a control result of the sun shading adjusting component based on a shadow change result of a reference point every day and a sun elevation angle and an azimuth angle at the current moment;

the control result of the sun-shading adjusting component is sent to the motor of the driving mechanism in the form of a control signal, the rotating speed and the rotating direction of the motor are controlled according to a preset shadow reference value, the screw rod of the driving mechanism is made to rotate, the sliding block is driven to slide towards the direction close to or far away from the positioning block along the side surface of the screw rod, the relative position of the movable curtain piece and the rotary curtain piece is changed, so that the folding, unfolding and the overturning angle of the blind curtain are controlled, and the sun-shading efficiency of the blind curtain is enabled to reach a better state.

By adopting the technical scheme, the microcontroller establishes a shadow model and calculates the daily shadow change of the reference point according to a preset reference point; the microcontroller acquires data information of the automatic weather station and calculates the solar elevation angle and azimuth angle in different seasons, dates, different time periods and different directions according to local weather data and sunshine analysis results of the automatic weather station; the microcontroller calculates a control result of the sun shading adjusting component based on a shade change result of the reference point every day, a sun elevation angle and an azimuth angle at the current moment and a preset shade reference value; the microcontroller sends a control result of the sun-shading adjusting component to the motor in a control signal form, the motor drives the screw rod to rotate, the screw rod drives the sliding block to slide towards a direction close to or far away from the positioning block, the relative position of the movable curtain piece and the rotary curtain piece is changed, so that the folding, unfolding and overturning angles of the blind are controlled, and the sun-shading efficiency of the blind is enabled to reach a better state; and then the microcontroller intelligently regulates and controls the sun shading adjusting component according to the change result of the shadow of the reference point every day, the sun elevation angle and the azimuth angle at the current moment and the preset shadow reference value, so that the sun shading efficiency of the blind curtain reaches a better state, and the sun shading effect of the sun shading integrated system window is improved.

The present application may be further configured in a preferred example to: the step of establishing a shadow model includes,

acquiring the body profile of a building, the distance between the building and the surrounding buildings, the height of a previous building of the building, the shadow size at the current moment, and the corresponding solar elevation angle and azimuth angle at the moment;

learning and training are carried out based on the self body profile of the building, the building distance between the building and the surrounding buildings, the height of the previous building of the building, the shadow size of the current moment, and the corresponding solar elevation angle and azimuth angle at the moment, and a shadow model which takes the self body profile of the building, the building distance between the building and the surrounding buildings, the height of the previous building of the building and the solar elevation angle and azimuth angle of the current moment as input parameters and the shadow size corresponding to the current moment as output parameters is established;

and outputting the shadow model.

By adopting the technical scheme, data information required by the shadow model is acquired and learning training is carried out; establishing a shadow model which takes the self body outline of a building, the distance between the building and the surrounding buildings, the height of the previous building of the building and the solar elevation angle and azimuth angle at the current moment as input parameters and the shadow size corresponding to the current moment as output parameters; and outputting the established shadow model for calculating the daily shadow change of the preset reference point to serve as a data basis for regulating and controlling the sunshade adjusting component.

The present application may be further configured in a preferred example to: before the shadow model is output,

storing the established shadow model, periodically acquiring the self body outline of the building, the building distance between the building and the surrounding building, the height of the previous building of the building, the shadow size at the current moment, and the data of the corresponding solar elevation angle and azimuth angle at the moment, and updating the shadow model;

and outputting the updated shadow model according to the established shadow model and the updated shadow model.

By adopting the technical scheme, the established shadow model is stored, the data is acquired periodically to update the shadow model, and the updated shadow model is output, so that the shadow model is more in line with the actual illumination condition of the sunshade integrated system window, and the sunshade adjusting component can be better regulated and controlled to enable the sunshade effect of the sunshade integrated system window to reach a better state.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the microcontroller intelligently regulates and controls the sun shading adjusting component according to the change result of the shadow of the reference point every day, the sun elevation angle and the azimuth angle at the current moment and the preset shadow reference value, so that the sun shading efficiency of the blind can reach a better state, and the sun shading effect of the sun shading integrated system window is improved;

2. acquiring data information required by the establishment of a shadow model, performing learning training, and establishing the shadow model to be used for calculating the daily shadow change of a preset reference point as a data basis for regulating and controlling the sunshade adjusting component;

3. the method comprises the steps of periodically obtaining data to update a shadow model, and outputting the updated shadow model so that the shadow model can better accord with the actual illumination condition of a sunshade integrated system window, and the sunshade adjusting assembly can be better regulated and controlled to enable the sunshade effect of the sunshade integrated system window to reach a better state;

4. the control signal enables the motor of the driving mechanism to drive the screw rod to rotate, the sliding block slides towards the direction close to or far away from the positioning block, and the included angle between the movable curtain sheet and the rotary curtain sheet is changed, so that the effect of adjusting the relative position between the movable curtain sheet and the rotary curtain sheet is achieved, and the purpose of intelligently regulating and controlling the sun-shading effect of the sun-shading integrated system window to achieve a better state is achieved;

5. the positioning blocks are respectively positioned at two ends of the rotating curtain sheet so as to better limit the position of the rotating curtain sheet; the sliding blocks are respectively positioned at the two ends of the movable curtain sheet so as to drive the movable curtain sheet to move better; meanwhile, the sliding blocks which are arranged oppositely in transmission of the transmission mechanism are close to or far away from the positioning blocks synchronously, so that the adjustment of the relative position between the movable curtain piece and the movable curtain piece is realized, and the operation is convenient.

Drawings

Fig. 1 is a schematic structural diagram of an intelligent sunshade integrated system window according to an embodiment of the present application.

FIG. 2 is a schematic view of the positional relationship of the blind and the drive mechanism.

FIG. 3 is a schematic view of the position relationship of the sunshade adjusting assembly with the blind and the transmission mechanism.

Fig. 4 is a partially enlarged schematic view of a portion a in fig. 3.

Fig. 5 is a flowchart illustrating a control method for an intelligent sunshade integrated system window according to an embodiment of the present application.

FIG. 6 is a flow chart illustrating steps for creating a shadow model.

Description of reference numerals: 1. a window frame; 2. a glass body; 3. a blind; 31. rotating the curtain sheet; 32. moving the curtain sheet; 4. positioning blocks; 5. a slider; 6. a screw rod; 7. a motor; 8. a sprocket; 9. a chain; 10. a chute; 11. installing a frame; 12. a guide groove.

Detailed Description

The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all 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 application.

In addition, the term "and/or" herein is only one kind of association relationship describing an associated object, and means that there may be three kinds of relationships, for example, a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship, unless otherwise specified.

The embodiments of the present application will be described in further detail with reference to the drawings attached hereto.

Referring to fig. 1, the present application provides an intelligent sunshade integrated system window, which includes a window frame 1 and two glass bodies 2 located in the window frame 1. The inner bottom of the window frame 1 is provided with two sliding chutes 10 for the glass bodies 2 to slide, the two sliding chutes 10 are arranged in parallel, and the two glass bodies 2 slide in the two sliding chutes 10 respectively. When the two glass bodies 2 slide to the farthest positions along the sliding chute 10, the two glass bodies 2 close the opening of the window frame 1; when the two glass bodies 2 slide to the nearest position along the sliding groove 10, the ventilation area of the sunshade integrated system window is maximized.

The cavity for filling the inert gas is formed in the glass body 2, the cavity for filling the inert gas can slow down the heat convection flowing through the glass body 2, so that the heat conductivity of the glass body 2 is weakened, the heat transfer efficiency of the glass body 2 is reduced, and the heat insulation performance and the energy-saving effect of the glass body 2 are better.

The cavity is also internally provided with a blind 3 and a sunshade adjusting component for controlling the folding, unfolding and turning angle of the blind 3. The blind 3 plays a role of sunshade when being unfolded. The surface of the blind 3 facing the outdoor is adhered with a total reflection film to play a role of radiating sunlight outwards, so that the sun-shading effect of the blind 3 is better.

Sunshade adjusting part electric connection has microcontroller, and microcontroller still electric connection has automatic weather station, and microcontroller responds to the output signal of automatic weather station, and control sunshade adjusting part work to the folding expansion and the rotation angle of regulation and control blind 3.

Specifically, before the sunshade adjusting assembly is regulated and controlled, the microcontroller establishes a shadow model.

Then, a reference point, namely the central point of the position of the blind 3 to be regulated is preset, and the microcontroller calculates the daily shadow change of the reference point based on the established shadow model to obtain the illumination condition of the position of the integrated system window, which is used as a reference basis for controlling the rolling and turning angles of the blind 3.

Secondly, the microcontroller acquires data information of the automatic weather station, and calculates sun elevation angles and azimuth angles in different seasons, dates, different time periods and different orientations according to local weather data and sunshine analysis results to serve as reference basis for controlling the rolling and turning angles of the blind 3, so that the blind 3 can be conveniently controlled to turn to a proper angle, and the sun-shading effect of the sun-shading integrated system window can reach a better state.

And presetting a shadow reference value, comparing the preset shadow reference value with the daily shadow change of the reference point, and calculating a control result of the sun shading adjusting component by the microcontroller based on the daily shadow change result of the reference point, the solar elevation angle and the azimuth angle at the current moment.

The microcontroller sends the control result of the sun-shading adjusting component to the sun-shading adjusting component in the form of a control signal, and controls the folding, unfolding and overturning angles of the blind 3, so that the sun-shading efficiency of the blind 3 reaches a better state.

The microcontroller establishes a shadow model, and the shadow model comprises a data acquisition module, a learning training module, a rule base module and a shadow model output module.

And the data acquisition module is used for acquiring the body profile of the building, the distance between the building and the surrounding buildings, the height of the previous building of the building, the shadow size at the current moment, and the corresponding solar elevation angle and azimuth angle at the moment.

And the learning training module is used for performing learning training based on the self body profile of the building, the building distance between the building and the peripheral building, the height of the previous building of the building, the shadow size at the current moment, and the corresponding solar elevation angle and azimuth angle at the moment, which are acquired by the data acquisition module, and establishing a shadow model which takes the self body profile of the building, the building distance between the building and the peripheral building, the height of the previous building of the building, and the solar elevation angle and azimuth angle at the current moment as input parameters, and the shadow size corresponding to the current moment as output parameters.

And the rule base module is used for storing the shadow model output by the learning training module, regularly acquiring the data of the data acquisition module and updating the shadow model.

And the shadow model output module outputs the updated shadow model according to the shadow model established by the learning training module and the updated shadow model of the rule base module.

Referring to fig. 2 and 3, the blind 3 includes a plurality of rotating curtain sheets 31 and a plurality of moving curtain sheets 32, the rotating curtain sheets 31 and the moving curtain sheets 32 are sequentially and horizontally spaced, each rotating curtain sheet 31 and each moving curtain sheet 32 at adjacent positions form a same group, and one side edge of the rotating curtain sheet 31 and one side edge of the moving curtain sheet 32 in the same group are hinged to each other. When the plurality of rotating slats 31 and the plurality of moving slats 32 are fully unfolded, the blind 3 covers just the side of the glass body 2 facing the outdoor.

The sunshade adjusting assembly comprises a plurality of positioning blocks 4, a plurality of sliding blocks 5 and a driving mechanism, wherein the driving mechanism drives the sliding blocks 5 to slide towards the direction close to or far away from the positioning blocks 4, and the relative positions of the rotating curtain piece 31 and the moving curtain piece 32 are adjusted.

The positioning blocks 4 are respectively located at two ends of the rotating curtain sheet 31 and are arranged at intervals along the vertical direction, the sliding blocks 5 are respectively located at two ends of the moving curtain sheet 32 and are arranged at intervals along the vertical direction, the positioning blocks 4 located at two ends of the rotating curtain sheet 31 are fixedly connected with the end part of the rotating curtain sheet 31, and the sliding blocks 5 located at two ends of the moving curtain sheet 32 are fixedly connected with the end part of the moving curtain sheet 32.

Referring to fig. 3 and 4, the driving mechanism includes a motor 7 and two lead screws 6, the two lead screws 6 are respectively arranged at two ends of the movable curtain sheet 32 and the rotatable curtain sheet 31 along the vertical direction, the two side positions in the cavity of the glass body 2 are respectively fixed with a mounting frame 11 along the height direction, the plurality of positioning blocks 4 are respectively fixed on the side surfaces of the two lead screws 6, the plurality of sliding blocks 5 are respectively in threaded connection with the side surfaces of the two lead screws 6, and an output shaft of the motor 7 is fixedly connected with the end portion of one of the lead screws 6.

Referring to fig. 3, the two opposite surfaces of the two mounting frames 11 are respectively provided with a guide groove 12 along the height direction, the guide grooves 12 play a role in guiding the sliding block 5 to slide along the length direction of the screw rod 6, and when the sliding block 5 slides on the screw rod 6, the movable curtain sheet 32 slides along the length direction of the guide grooves 12 to drive the rotary curtain sheet 31 to rotate so as to change the included angle between the movable curtain sheet 32 and the rotary curtain sheet 31.

Referring to fig. 3 and 4, a transmission mechanism for driving the sliding blocks 5 arranged oppositely to synchronously approach or synchronously depart from the positioning blocks 4 is arranged in the window frame 1. The transmission mechanism comprises two chain wheels 8 and a chain 9 wound between the two chain wheels 8, and the two chain wheels 8 are respectively fixed at the end positions of the two screw rods 6. In this embodiment, the transmission mechanism is located at the upper end of the screw rod 6 and outside the sliding range of the sliding block 5.

Referring to fig. 5, an embodiment of the present application further provides a method for controlling an intelligent sunshade integrated system window, which is based on the above-mentioned intelligent sunshade integrated system window, and includes the following steps,

a shadow model is established within the microcontroller.

And presetting a reference point in the microcontroller, and calculating and acquiring a shadow change value of the reference point at any moment every day based on the shadow model.

The microcontroller acquires data information of the automatic weather station and calculates sun elevation angles and azimuth angles in different seasons, dates, different time periods and different orientations according to local weather data and sunshine analysis results.

The microcontroller presets a shadow reference value, and calculates a control result of the sunshade adjusting component based on a shadow change result of the reference point every day and a sun elevation angle and an azimuth angle at the current moment.

The microcontroller sends the control result of the sun-shading adjusting component to the motor 7 of the driving mechanism in the form of a control signal, controls the rotating speed and the rotating direction of the motor 7, enables the screw rod 6 of the driving mechanism to rotate, drives the sliding block 5 to slide towards the direction close to or far away from the positioning block 4 along the side surface of the screw rod 6, changes the relative position of the movable curtain piece 32 and the rotating curtain piece 31, controls the folding, unfolding and overturning angles of the blind 3, and enables the sun-shading efficiency of the blind 3 to reach a better state.

When light is weak, the microcontroller controls the motor 7 to drive the screw rod 6 to rotate, so that the sliding block 5 slides along the side surface of the screw rod 6 towards the direction close to the positioning block 4, the movable curtain piece 32 is close to and overlapped with the rotary curtain piece 31, and the blind 3 is folded.

When the light is strong, the microcontroller controls the motor 7 to drive the screw rod 6 to rotate reversely, so that the sliding block 5 slides along the side surface of the screw rod 6 towards the direction far away from the positioning block 4, the movable curtain piece 32 and the rotary curtain piece 31 are separated and unfolded, and the blind 3 is unfolded.

Referring to fig. 6, wherein the step of establishing a shadow model includes,

the method comprises the steps of obtaining the body outline of a building, the distance between the building and the surrounding buildings, the height of the previous building of the building, the shadow size at the current moment, and the corresponding solar elevation angle and azimuth angle at the moment.

Learning and training are carried out based on the self body profile of the building, the building distance between the building and the surrounding buildings, the height of the previous building of the building, the shadow size at the current moment, and the corresponding solar elevation angle and azimuth angle at the moment, a shadow model which takes the self body profile of the building, the building distance between the building and the surrounding buildings, the height of the previous building of the building, the solar elevation angle and azimuth angle at the current moment as input parameters and the shadow size corresponding to the current moment as output parameters is established and is used for deducing the shielding area of the position where the window of the sun-shading integrated system is located.

And storing the established shadow model, periodically acquiring the body profile of the building, the building distance between the building and the surrounding buildings, the height of the previous building of the building, the shadow size at the current moment, and the data of the corresponding solar elevation angle and azimuth angle at the moment, and updating the shadow model based on the updated data.

And outputting the updated shadow model according to the established shadow model and the updated shadow model.

The implementation principle of the embodiment is as follows: the microcontroller acquires data information of the automatic weather station and calculates the solar elevation angle and azimuth angle in different seasons, dates, different time periods and different directions according to local weather data and sunshine analysis results of the automatic weather station.

The microcontroller calculates the daily shadow change of the reference point based on a pre-established shadow model and a preset reference point, and calculates the control result of the sun shading adjusting component according to the daily shadow change result of the reference point, the solar elevation angle and the azimuth angle at the current moment and a preset shadow reference value.

The microcontroller sends the control result of the sun-shading adjusting component to the sun-shading adjusting component in the form of a control signal, controls the rotating speed and the rotating direction of the motor 7, enables the screw rod 6 of the driving mechanism to rotate, drives the sliding block 5 to slide towards the direction close to or far away from the positioning block 4 along the side surface of the screw rod 6, changes the relative position of the movable curtain piece 32 and the rotating curtain piece 31, and adjusts the folding and unfolding and overturning angle of the blind 3, so that the sun-shading efficiency of the blind 3 reaches a better state.

And then the microcontroller intelligently regulates and controls the sun shading adjusting component according to the daily shadow change result of the reference point, the sun elevation angle and the azimuth angle at the current moment and the preset shadow reference value, so that the sun shading efficiency of the blind 3 reaches a better state, and the sun shading effect of the sun shading integrated system window is improved.

Claims (6)

1. An intelligent sun-shading integrated system window comprises a window frame (1) and a glass body (2) positioned in the window frame (1), wherein a cavity for filling inert gas is formed in the glass body (2), a blind (3) and a sun-shading adjusting assembly for controlling the turnover angle of the blind (3) are further arranged in the cavity, and the intelligent sun-shading integrated system window is characterized in that the sun-shading adjusting assembly is electrically connected with a microcontroller, and the microcontroller is also electrically connected with an automatic meteorological station;

the microcontroller establishes a shadow model;

presetting a reference point, and calculating the daily shadow change of the reference point by the microcontroller based on the shadow model;

the microcontroller acquires data information of the automatic weather station and calculates sun elevation angles and azimuth angles in different seasons, dates, different time periods and different directions according to local weather data and sunshine analysis results;

presetting a shadow reference value, and calculating a control result of the sun shading adjusting component by the microcontroller based on a shadow change result of a reference point every day and a sun elevation angle and an azimuth angle at the current moment;

the microcontroller sends a control result of the sun-shading adjusting component to the sun-shading adjusting component in a control signal form, and controls the folding, unfolding and turning angle of the blind (3) so that the sun-shading efficiency of the blind (3) reaches a better state;

the shadow model comprises a data acquisition module, a learning training module and a shadow model output module;

the data acquisition module is used for acquiring the body profile of the building, the distance between the building and the surrounding buildings, the height of the previous building of the building, the shadow size at the current moment, and the corresponding solar elevation angle and azimuth angle at the moment;

the learning and training module is used for performing learning and training based on the self body profile of the building, the building distance between the building and the peripheral building, the height of the previous building of the building, the shadow size at the current moment, and the corresponding solar elevation angle and azimuth angle at the moment, and establishing a shadow model which takes the self body profile of the building, the building distance between the building and the peripheral building, the height of the previous building of the building, and the solar elevation angle and azimuth angle at the current moment as input parameters and takes the shadow size corresponding to the current moment as output parameters;

the shadow model output module outputs the shadow model established by the learning training module;

the shadow model also comprises a rule base module;

the rule base module is used for storing the shadow model output by the learning training module, periodically acquiring the data of the data acquisition module and updating the shadow model;

the shadow model output module outputs an updated shadow model according to the shadow model established by the learning training module and the updated shadow model of the rule base module;

shutter curtain (3) include a plurality of rotation curtain piece (31) and a plurality of removal curtain piece (32), rotate curtain piece (31) and remove curtain piece (32) horizontal interval in proper order and set up, rotate curtain piece (31) with a side of removing curtain piece (32) is articulated each other, sunshade adjusting part includes a plurality of locating pieces (4), a plurality of sliding block (5) and actuating mechanism, and is a plurality of locating piece (4) interval set up and with the one end fixed connection who rotates curtain piece (31), a plurality of sliding block (5) interval sets up between locating piece (4) and with the one end fixed connection who removes curtain piece (32), actuating mechanism drive sliding block (5) slide towards the direction that is close to or keeps away from locating piece (4), adjust the relative position who rotates curtain piece (31) and remove curtain piece (32).

2. An intelligent sunshade integrated system window according to claim 1, wherein said driving mechanism comprises a motor (7) and a screw rod (6), said positioning block (4) is fixed on said screw rod (6), said sliding block (5) is connected on said screw rod (6) by screw thread, and an output shaft of said motor (7) is fixedly connected with an end portion of said screw rod (6).

3. An intelligent sunshade integrated system window according to claim 2, wherein a plurality of said positioning blocks (4) are respectively located at two ends of said rotating curtain sheet (31), a plurality of said sliding blocks (5) are respectively located at two ends of said moving curtain sheet (32), and a transmission mechanism for transmitting said sliding blocks (5) which are oppositely arranged to be synchronously close to or away from said positioning blocks (4) is arranged in said window frame (1).

4. A control method of an intelligent sunshade integrated system window based on any one of claims 1-3, characterized by comprising the following steps,

establishing a shadow model;

presetting a reference point, and calculating the daily shadow change of the reference point based on the shadow model;

obtaining local meteorological data and sunshine analysis results, and calculating sun elevation angles and azimuth angles in different seasons, dates, different time periods and different directions;

presetting a shadow reference value, and calculating a control result of the sun shading adjusting component based on a shadow change result of a reference point every day and a sun elevation angle and an azimuth angle at the current moment;

the control result of the sun-shading adjusting component is sent to a motor (7) of a driving mechanism in a control signal mode, the rotating speed and the rotating direction of the motor (7) are controlled according to a preset shadow reference value, a screw rod (6) of the driving mechanism rotates to drive a sliding block (5) to slide in a direction close to or far away from a positioning block (4) along the side surface of the screw rod (6), the relative position of a movable curtain piece (32) and a rotary curtain piece (31) is changed, so that the folding, unfolding and overturning angles of the blind (3) are controlled, and the sun-shading efficiency of the blind (3) is enabled to reach a better state.

5. The intelligent sunshade integrated system window control method as in claim 4, wherein said step of establishing a shadow model comprises,

acquiring the body profile of a building, the distance between the building and the surrounding buildings, the height of a previous building of the building, the shadow size at the current moment, and the corresponding solar elevation angle and azimuth angle at the moment;

learning and training are carried out based on the self body profile of the building, the building distance between the building and the surrounding buildings, the height of the previous building of the building, the shadow size of the current moment, and the corresponding solar elevation angle and azimuth angle at the moment, and a shadow model which takes the self body profile of the building, the building distance between the building and the surrounding buildings, the height of the previous building of the building and the solar elevation angle and azimuth angle of the current moment as input parameters and the shadow size corresponding to the current moment as output parameters is established;

and outputting the shadow model.

6. The method for controlling the intelligent sunshade integrated system window according to claim 5, wherein before outputting said shadow model,

storing the established shadow model, periodically acquiring the self body outline of the building, the building distance between the building and the surrounding building, the height of the previous building of the building, the shadow size at the current moment, and the data of the corresponding solar elevation angle and azimuth angle at the moment, and updating the shadow model;

and outputting the updated shadow model according to the established shadow model and the updated shadow model.

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