Indoor environment adjusting device, method, equipment and medium

Through the coordinated control and intelligent adjustment of the two sunshades, the problem that the sunshade equipment cannot be regulated in different bands is solved, and indoor environment optimization is achieved throughout the season and all weather, reducing energy consumption.

CN120401946APending Publication Date: 2025-08-01TIANFU YONGXING LAB
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Patent Information

Application Number
CN202510879542.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-27
Publication Date
2025-08-01

AI Technical Summary

Technical Problem

Existing sunshade equipment cannot effectively regulate the solar spectrum in bands, resulting in the disconnection of the indoor light environment and the thermal environment, and cannot meet the dynamic control needs of all seasons and all weather.

Method used

The coordinated control of two sunshades is adopted. The indoor sunshade reflects blue light and infrared radiation, and the outdoor sunshade reflects visible light, near-infrared and blue light. Combined with environmental data and seasonal conditions, the sunshade spread rate is accurately adjusted, and intelligent control is achieved through the control unit.

Benefits of technology

It realizes the precise adjustment of the indoor light and thermal environment in different seasons and lighting conditions, reduces the energy consumption of heating, air conditioning and lighting, and avoids the disconnection between the spectrum and thermal management.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an indoor environment adjusting device, method and equipment and a medium, and relates to the technical field of environment adjusting, and the indoor environment adjusting device comprises a window body, an upper beam, a driving mechanism, an indoor sunshade curtain, an outdoor sunshade curtain and a control unit; an upper beam is fixedly installed on the top of the window body, two driving mechanisms are installed in the upper beam, and the first driving mechanism is correspondingly located indoors and used for driving an indoor sunshade curtain to be wound and released. The second driving mechanism is correspondingly located outdoors and used for driving the outdoor sunshade curtain to be wound and released. A base is fixedly installed at the bottom of the window body, and locking mechanisms used for fixing the corresponding sunshade curtains are arranged on the portions, located indoors and outdoors, of the base respectively. The control unit is used for driving the two driving mechanisms and the two locking mechanisms according to the outdoor environment data and the indoor environment data; the method is used for solving the problems that part of wave bands in a spectrum influence an indoor environment and the indoor environment cannot be accurately adjusted according to an external environment.
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Description

Technical Field

[0001] The present invention relates to the technical field of environmental regulation, and particularly relates to an indoor environmental regulation device, method, equipment and medium. Background Art

[0002] As the main carrier of the building's transparent envelope structure, windows provide daylighting for the interior while also bringing a large amount of heat generated by solar radiation. Moreover, excessive sunlight enters the interior through the glass, which has a greater impact on the indoor thermal environment and light environment. At the same time, the thermal requirements for windows vary greatly in different seasons. Therefore, it is necessary to adjust the shading degree of the windows to further regulate the indoor light environment and thermal environment.

[0003] Currently, buildings generally rely on shading devices to control the impact of solar radiation on the indoor environment, and common shading devices include sunshades, window blinds, awnings, etc. However, traditional shading technologies generally have a fundamental defect, that is, the lack of the ability to effectively regulate different spectral bands of the sun. Most of them focus on overall regulation of the light quantity entering the interior (total transmittance or shading coefficient), and it is difficult to synergistically optimize the differential impacts of different spectral bands in the spectrum on the indoor environment, resulting in the disconnection between the indoor light environment and the thermal environment and visual health management. Moreover, most traditional shading devices only have the ability to regulate a single working condition and cannot meet the dynamic regulation requirements of all seasons and all weather conditions.

[0004] For example, the Chinese patent with the publication number: CN116792015A discloses a shading system with independent regulation of heat preservation and shading performance and its control method, which realizes the dynamic regulation of the optical and thermal performance of the outer window through an independently regulated shading device, ensures the indoor thermal environment and daylighting effect throughout the year of the building, and reduces the building's air conditioning and heating energy consumption. And a prediction model of the shading area ratio and outdoor meteorological conditions is established with the lowest building energy consumption and indoor glare as indicators, which can maximize the improvement of the indoor thermal environment and light environment and ensure the control method with the least building energy consumption. However, this device still cannot solve the differential impacts of different spectral bands on the indoor environment, and the control method uses a prediction model for predictive control. Since the prediction results of the prediction model often deviate from the actual results to a certain extent, the control effect is not good.

[0005] Therefore, we propose an adjustment device that can absorb different spectra, as well as a method that can accurately adjust the indoor light environment and keep it stable. Summary of the Invention

[0006] The purpose of the present invention is to provide an indoor environmental regulation device, method, equipment and medium, which are used to solve the problems of the influence of some spectral bands on the indoor environment and the inability to accurately regulate the indoor environment according to the external environment.

[0007] The present invention is realized through the following technical solutions: An indoor environment adjustment device, comprising a window, an upper beam, a driving mechanism, an indoor sunshade, an outdoor sunshade and a control unit; the upper beam is fixedly installed at the top of the window, and two driving mechanisms are installed in the upper beam. The first driving mechanism is correspondingly located indoors, and this driving mechanism is used to drive the winding and unwinding of the indoor sunshade, and the indoor sunshade is a single-sided coated film, and the coating of this sunshade faces indoors, and is used to transmit visible light outdoors, reflect blue light outdoors and infrared radiation indoors; The second driving mechanism is correspondingly located outdoors, and this driving mechanism is used to drive the winding and unwinding of the outdoor sunshade, and the outdoor sunshade is used to reflect visible light, near-infrared and blue light; A base is fixedly installed at the bottom of the window, and a locking mechanism for fixing the corresponding sunshade is respectively arranged on the indoor and outdoor parts of the base; The control unit is used to drive the two driving mechanisms and the two locking mechanisms according to outdoor environment data and indoor environment data.

[0008] Furthermore, both of the two driving mechanisms include a rotating shaft, the shaft body of the rotating shaft is fixedly connected with the corresponding sunshade, and both ends of the rotating shaft are respectively driven and connected with a motor, and the two motors located on the same rotating shaft are both electrically connected with the control unit.

[0009] Furthermore, the outdoor part of the base is set as a slope surface, the slope surface is close to the edge of the window at the high end, and a water retaining strip is installed at the low end part of the slope surface, and the water retaining strip is provided with hydrophobic holes.

[0010] Furthermore, two side columns are connected between the upper beam and the base, and the upper beam, the base and the two side columns form a rectangular frame surrounding the window, and two vertical grooves are opened on the column body of the side column, and the two vertical grooves are respectively matched with the edges of the corresponding sunshades.

[0011] Furthermore, a temperature sensor and a light sensor for obtaining indoor environment data are installed on the indoor frame of the window; The input pins of the control unit are respectively electrically connected with the temperature sensor and the light sensor, and the output pins of the control unit are electrically connected with the two driving mechanisms and the two locking mechanisms.

[0012] An indoor environment adjustment method specifically includes: Collect outdoor environment data and indoor environment data; Judge the unfolding conditions of the indoor sunshade and the outdoor sunshade according to the outdoor environment data combined with the season; If the indoor sunshade or the outdoor sunshade is fully unfolded or wound up, it is directly adjusted by the driving mechanism; If the indoor sunshade or outdoor sunshade is partially deployed, determine whether the indoor thermal comfort index is within the threshold range; If not, define a reasonable indoor thermal comfort index and calculate the deployment rate of the indoor sunshade or outdoor sunshade according to the reasonable indoor thermal comfort index; If so, further calculate the deployment rate of the indoor sunshade or outdoor sunshade in combination with the indoor illuminance threshold range; Finally, the driving mechanism controls the action of the indoor sunshade or outdoor sunshade according to the deployment rate of the indoor sunshade or outdoor sunshade.

[0013] Furthermore, the outdoor environmental data includes outdoor solar radiation intensity and outdoor temperature, and the indoor environmental data includes indoor temperature and indoor illuminance.

[0014] Furthermore, the threshold range of the indoor thermal comfort index is [-0.5, 0.5].

[0015] An electronic device includes: A processor, a memory, and a communication interface; The memory is used to store the executable instructions of the processor; Wherein, the processor is configured to execute the above indoor environment adjustment method by executing the executable instructions.

[0016] A readable storage medium stores a computer program thereon, and the computer program realizes the above indoor environment adjustment method when executed by a processor.

[0017] The technical solution of the present invention has at least the following advantages and beneficial effects: The present invention discloses an indoor environment adjustment device, method, equipment and medium. Through the coordinated control of two sunshades, flexible retraction and deployment can be realized. In summer when sunlight is strong, it can effectively isolate outdoor heat radiation and strong light from entering the room. When indoor lighting is insufficient, the sunshade can be partially opened to guide natural lighting indoors. In winter when indoor heat preservation is required, heat loss can be avoided by controlling the indoor sunshade. Thus, it effectively reduces the energy consumption of indoor heating, air conditioning and lighting.

[0018] By using a selective band filtering film as the sunshade component, the transmittance of visible light, infrared, ultraviolet and other fixed bands can be designed according to system requirements, which can realize the coordinated adjustment of the light environment and the thermal environment while preventing blue light, and avoid the disconnection problem of spectral and thermal management existing in most existing sunshade products.

[0019] In addition, the control method can judge the deployment of the indoor sunshade and the outdoor sunshade according to the outdoor environmental data and seasonal conditions, refine the control of the indoor sunshade and the outdoor sunshade, and combine the indoor thermal comfort index as a condition to accurately and intelligently control the deployment amplitude of the indoor sunshade and the outdoor sunshade. Brief Description of the Drawings

[0020] Figure 1 It is a schematic structural diagram of the present invention; Figure 2 It is a schematic flowchart of a method of the present invention; Figure 3 It is a schematic diagram for judging the deployment of the indoor sunshade and the outdoor sunshade of the present invention.

[0021] Reference Numerals: 1, window frame; 2, upper beam; 3, driving mechanism; 31, rotating shaft; 32, motor; 4, indoor sunshade; 5, outdoor sunshade; 6, base; 7, locking mechanism; 8, hydrophobic hole; 9, counterweight bar Detailed Embodiments To make the objectives, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention. Usually, the components of the embodiments of the present invention described and illustrated herein can be arranged and designed in various different configurations.

[0022] Embodiment 1 As Figure 1 shown, an indoor environment adjustment device includes a window frame 1, an upper beam 2, a driving mechanism 3, an indoor sunshade 4, an outdoor sunshade 5 and a control unit; it should be noted that the window frame 1 includes a window and a frame, where the window is used to transmit natural light, as well as blue light, infrared waves and heat radiation carried in sunlight, and the frame is a structure for wrapping the window; the upper beam 2 is fixedly installed at the top of the window frame 1, and two driving mechanisms 3 are installed in the upper beam 2. The upper beam 2 is in the same length direction as the top of the window frame 1, and the width of the upper beam 2 is greater than that of the window frame 1. Therefore, the middle of the upper beam 2 is fixedly connected to the window frame 1, and both sides of the upper beam 2 protrude from the two window surfaces of the window frame 1. It should be noted that the side of the upper beam 2 corresponding to the interior is provided with a service door that can be opened and closed. After opening the service door, the user can check and repair the internal driving mechanism 3, the indoor sunshade 4 and the outdoor sunshade 5 indoors, and an opening is provided at the bottom of the upper beam 2 for the indoor sunshade 4 and the outdoor sunshade 5 to pass through. Among them, the first driving mechanism 3 is correspondingly located indoors. This driving mechanism 3 is used to drive the winding and releasing of the indoor sunshade 4. That is, when the indoor sunshade 4 is wound up, the side of the window 1 corresponding to the indoor side is not blocked. When the indoor sunshade 4 is released, the side of the window 1 corresponding to the indoor side will be blocked by the indoor sunshade 4. The indoor sunshade 4 is a high-infrared-reflection transparent composite film layer with a single-sided coating film. The coating of the indoor sunshade 4 faces indoors and is used to transmit visible light from the outside, reflect blue light from the outside and infrared radiation from the inside. That is, external visible light and solar heat radiation can pass through the window and the indoor sunshade 4 into the room, thereby increasing the indoor brightness and temperature. And the coating of the indoor sunshade 4 is used to reflect blue light from the outside and infrared radiation from the inside, which is used to maintain the indoor temperature and prevent blue light from entering the room, playing a role in anti-blue light. It should be noted that the reflected blue light band is 400 - 500nm, and the transmittance ≤ 20%. The reflected indoor infrared radiation band is 780 - 2500nm, and the reflectance ≥ 85%. The second driving mechanism 3 is correspondingly located outdoors. This driving mechanism 3 is used to drive the winding and releasing of the outdoor sunshade 5. That is, when the outdoor sunshade 5 is wound up, the side of the window 1 corresponding to the outdoor side is not blocked. When the outdoor sunshade 5 is released, the side of the window 1 corresponding to the outdoor side will be blocked by the outdoor sunshade 5. The outdoor sunshade 5 is a high-reflection silver-white composite film layer with a transparent polymer as the base material, which is used to reflect visible light, near-infrared and blue light. Among them, the reflected visible light band is: 380 - 780nm, and the transmittance ≤ 20%, playing a role in reducing glare. The reflected near-infrared band is: 780 - 2500nm, and the reflectance > 85%, playing a role in efficiently blocking heat radiation. The reflected blue light band is: 400 - 500nm, and the transmittance ≤ 15%, which is used to strengthen blue light filtering. Specifically, both of the driving mechanisms 3 include a rotating shaft 31. The shaft body of the rotating shaft 31 is fixedly connected to the corresponding sunshade. The two ends of the rotating shaft 31 are respectively drivingly connected to a motor 32. The two motors 32 located on the same rotating shaft 31 are both electrically connected to the control unit. The two motors 32 can act simultaneously under the signal drive of the control unit and adopt the same output torque, so as to jointly drive the rotating shaft 31 to rotate, and then realize the winding and releasing of the corresponding sunshade. And by using two motors 32 to jointly drive the rotating shaft 31, the torque can be shared, thereby physically reducing the volume of one motor 32, and then miniaturizing the upper beam 2 and reducing the overall volume of the window 1 combined with this adjustment device, which is convenient for installation in buildings. In addition, weight bars 9 are provided at the bottoms of both the indoor sunshade 4 and the outdoor sunshade 5. When the driving mechanism 3 releases the sunshade, with the help of the downward force provided by the weight bars 9, it can ensure that the sunshade falls on the locking mechanism 7. A base 6 is fixedly installed at the bottom of the said window form 1. For the parts of the base 6 located indoors and outdoors respectively, a locking mechanism 7 for fixing the corresponding sunshade is provided; the locking mechanism 7 can be an electric gripper or an electromagnet capable of sucking the counterweight bar 9. When the indoor sunshade 4 or the outdoor sunshade 5 is released to the locking mechanism 7, the control unit fixes the position of the indoor sunshade 4 or the outdoor sunshade 5 by starting the locking mechanism 7, thus ensuring the sunshade blocks the window form 1. In addition, the outdoor part of the base 6 is set as a slope surface. The edge of the slope surface close to the window form 1 is the high end, and a water retaining strip is installed at the low end part of the slope surface. The water retaining strip is provided with hydrophobic holes 8. When there is rain or snow weather outside, the window can isolate the rain and snow, and then the rain and snow fall on the slope surface of the base 6 and flow out through the hydrophobic holes 8 via the slope surface, playing a role in preventing the base 6 from accumulating water. The control unit is used to drive the two driving mechanisms 3 and the two locking mechanisms 7 according to the outdoor environmental data and the indoor environmental data.

[0023] Embodiment 2 As an embodiment, two side columns are connected between the upper beam 2 and the base 6, and the upper beam 2, the base 6 and the two side columns form a rectangular frame enclosing the window form 1. Two vertical grooves are provided on the column body of the side column, and the two vertical grooves are respectively matched with the edges of the corresponding sunshades; the edges of the indoor sunshade 4 and the outdoor sunshade 5 are matched and located in the corresponding vertical grooves. Thus, when the driving mechanism 3 winds up or releases the indoor sunshade 4 or the outdoor sunshade 5, the vertical grooves can keep the sunshades in a certain moving track, preventing the sunshades from being fixed by the locking mechanism 7 when they are released to the base 6 under the action of wind force.

[0024] In addition, temperature sensors and light sensors for obtaining indoor environmental data are installed on the indoor border of the window form 1. The input pins of the control unit are electrically connected to the temperature sensors and the light sensors respectively, and the output pins of the control unit are electrically connected to the two driving mechanisms 3 and the two locking mechanisms 7.

[0025] In addition, the outdoor environmental data can be obtained through a radiation sensor and a temperature sensor. These two sensors can be installed on the outdoor border of the window form, and the outdoor environmental data can also be obtained through the environmental data released by the local meteorological bureau or the meteorological network data, and then transmitted to the control unit through wireless signals.

[0026] Embodiment 3 As Figure 2 shown, an indoor environmental adjustment method specifically includes: Collect outdoor environmental data and indoor environmental data; Specifically, the outdoor environmental data includes outdoor solar radiation intensity and outdoor temperature, and the indoor environmental data includes indoor temperature and indoor illuminance. Both the indoor environmental data and the outdoor environmental data can be obtained by corresponding sensors, and the outdoor environmental data can also be obtained through meteorological network data; Based on the outdoor environmental data and combined with the season, determine the deployment status of the indoor sunshade 4 and the outdoor sunshade 5; Combined with the appendix Figure 3 : Among them, in summer, the indoor sunshade 4 is in a long-term retracted state. When the indoor temperature is relatively high, that is, the indoor temperature > 26 °C, deploy the outdoor sunshade 5 to block outdoor heat radiation and prevent glare and blue light; if the indoor temperature ≤ 26 °C, but the solar radiation is strong, that is, the radiation intensity > 800 When, deploy the outdoor sunshade 5 to block outdoor heat radiation and prevent glare and blue light. If the solar radiation is weak, that is, the radiation intensity < 800 When, the outdoor sunshade 5 is partially deployed to ensure the balance between indoor daylighting and thermal comfort; In spring and autumn, that is, during the transition season, the system adopts temperature segmented control. When the indoor temperature > 26 °C, the indoor sunshade 4 is in a retracted state, and then judge the solar radiation. If the radiation intensity > 800 , deploy the outdoor sunshade 5 to block outdoor heat radiation and prevent glare and blue light. If the solar radiation intensity < , the outdoor sunshade 5 is partially deployed to ensure the balance between indoor daylighting and thermal comfort; when the room temperature is 22 °C - 26 °C, turn on the natural ventilation mode, and at the same time judge the solar intensity. If the solar radiation > 800 , the outdoor sunshade 5 is partially deployed to prevent glare and blue light. If the solar radiation < 800 , retract the indoor sunshade 4 and the outdoor sunshade, and can combine with the window-opening behavior to ensure indoor ventilation and daylighting; when the room temperature is less than 22 °C, if the solar radiation < 800 , retract the outdoor sunshade 5 and deploy the indoor sunshade 4 to ensure indoor heat preservation. If the solar radiation > 800 , both the indoor sunshade 4 and the outdoor sunshade 5 are partially deployed to ensure indoor thermal comfort; In winter, when the indoor temperature < 18 °C, if the solar radiation > 800 , then both the outdoor sunshade 5 and the indoor sunshade 4 are partially deployed. If the solar radiation < 800 , retract the outdoor sunshade 5 and deploy the indoor sunshade 4 to form a closed heat preservation layer to block the heat from escaping outward; when the indoor temperature ≥ 18 °C, if the solar radiation > 800 , then the outdoor sunshade 5 is partially deployed and the indoor sunshade 4 is deployed. If the solar radiation < 800 , the retractable indoor sunshade 4 and the outdoor sunshade 5 to promote natural ventilation.

[0027] If the indoor sunshade 4 or the outdoor sunshade 5 is fully deployed or retracted, it is directly adjusted by the drive mechanism 3; If the indoor sunshade 4 or the outdoor sunshade 5 is partially deployed, it is judged whether the indoor thermal comfort index is within the threshold range; If not, a reasonable indoor thermal comfort index is defined, and according to the reasonable indoor thermal comfort index, the deployment rate of the indoor sunshade 4 or the outdoor sunshade 5 is calculated; If so, further combined with the indoor illuminance threshold range, the deployment rate of the indoor sunshade 4 or the outdoor sunshade 5 is calculated; Finally, the drive mechanism 3 controls the movement of the indoor sunshade 4 or the outdoor sunshade 5 according to the deployment rate of the indoor sunshade 4 or the outdoor sunshade 5.

[0028] In addition, the specific steps for constructing the indoor thermal comfort index are as follows: Indoor thermal comfort index The calculation formula is: (1) In the formula, is the indoor temperature, is the deployment rate of the outdoor sunshade 5, is the infrared transmittance of the outdoor sunshade 5, is the solar radiation intensity outdoors; It should be noted that the threshold range of the indoor thermal comfort index is [-0.5, 0.5]. If the indoor thermal comfort index PMV calculated according to formula (1) is within the threshold range, at this time in formula (1) is the indoor temperature value measured by the second temperature sensor. Then when the outdoor sunshade 5 is in a partially deployed state, the deployment rate of the outdoor sunshade 5 is calculated by formulas (3)-(4), and then the control unit according to the deployment rate , obtains the corresponding PID drive signal through the PID algorithm, and finally controls the drive mechanism 3 to retract or release the outdoor sunshade 5; When the indoor sunshade 4 is in a partially deployed state, the deployment rate of the indoor sunshade 4 is calculated by formulas (5)-(6), and then the control unit according to the deployment rate , obtains the corresponding PID drive signal through the PID algorithm, and finally controls the drive mechanism 3 to retract or release the indoor sunshade 4; If the indoor thermal comfort index calculated according to formula (1) If it is not within the threshold range, a reasonable indoor thermal comfort index needs to be defined. , which is generally set to 0, or the user can define it by themselves. At this time, in formula (1), and are both unknown variables, and formula (1) becomes a relational expression between the two. Then, when the outdoor sunshade 5 is in a partially unfolded state, substituting the relational expression of the variables and into formulas (3)-(4), an equation containing only can be obtained. By solving the equation, the value obtained is the unfolding rate of the outdoor sunshade 5. Then, according to this unfolding rate, the control unit obtains the corresponding PID drive signal through the PID algorithm, and finally controls the drive mechanism 3 to wind up or release the outdoor sunshade 5; When the outdoor sunshade 4 is in a partially unfolded state, at this time, the only variable in formula (1) is . Then, substituting into formulas (5)-(6), the value of can be obtained, which is the unfolding rate of the outdoor sunshade 4. Then, according to this unfolding rate, the control unit obtains the corresponding PID drive signal through the PID algorithm, and finally controls the drive mechanism 3 to wind up or release the outdoor sunshade 4; The relationship between the unfolding rate of the outdoor sunshade 5 and the indoor illuminance is: (2) In the formula, is the infrared transmittance of the indoor sunshade 4, is the conversion coefficient; and the threshold range of the indoor illuminance is 300–2000 lx; That is, when the indoor comfort is within the threshold range, according to formula (2), the unfolding rate of the outdoor sunshade 5 is finely adjusted so that the indoor illuminance is also within its threshold range, but the indoor comfort does not exceed its threshold range. In this way, the indoor environment can be made to reach the comfort level to the greatest extent; if changing the unfolding rate of the outdoor sunshade 5 cannot make the indoor illuminance also within its threshold range, then select the unfolding rate value that can make the indoor illuminance closest to its threshold range.

[0029] Calculate the solar radiation heat passing through the window 1 according to the unfolding rate of the outdoor sunshade 5: (3) In the formula, is the area of the window 1; At this time, the indoor temperature change is as follows: (4) In the formula, is the heat capacity of indoor air, is the internal heat source of indoor personnel and equipment, is the total building heat transfer coefficient; According to the deployment rate of the indoor sunshade curtain 4, calculate the heat loss caused by infrared radiation indoors: (5) Wherein, is the deployment rate of the indoor sunshade curtain 4, is the infrared reflectivity of the indoor sunshade curtain 4, is the Boltzmann constant, is the indoor temperature, is the outdoor temperature; At this time, the indoor temperature change is as follows: (6).

[0030] Embodiment 4 An electronic device includes: A processor, a memory, and a communication interface; The memory is used to store the executable instructions of the processor; Wherein, the processor is configured to execute the above indoor environment adjustment method by executing the executable instructions.

[0031] A readable storage medium, on which a computer program is stored, and when the computer program is executed by a processor, the above indoor environment adjustment method is implemented.

[0032] The above are only the preferred embodiments of the present invention and are not used to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An indoor environment adjustment device, characterized in that, It includes a window (1), an upper beam (2), a driving mechanism (3), an indoor sunshade (4), an outdoor sunshade (5) and a control unit; the upper beam (2) is fixedly installed at the top of the window (1), and two driving mechanisms (3) are installed in the upper beam (2), wherein the first driving mechanism (3) is correspondingly located indoors, and this driving mechanism (3) is used to drive the winding and unwinding of the indoor sunshade (4), and the indoor sunshade (4) is a single-sided coated film, and the coating of this sunshade faces indoors, and is used to transmit visible light outdoors, reflect blue light outdoors and infrared radiation indoors; The second driving mechanism (3) is correspondingly located outdoors, and this driving mechanism (3) is used to drive the winding and unwinding of the outdoor sunshade (5), and the outdoor sunshade (5) is used to reflect visible light, near-infrared and blue light; A base (6) is fixedly installed at the bottom of the window (1), and a locking mechanism (7) for fixing the corresponding sunshade is provided respectively in the indoor and outdoor parts of the base (6); The control unit is used to drive the two driving mechanisms (3) and the two locking mechanisms (7) according to outdoor environmental data and indoor environmental data.

2. The indoor environment adjustment device according to claim 1, characterized in that: Both of the two driving mechanisms (3) include a rotating shaft (31), the shaft body of the rotating shaft (31) is fixedly connected with the corresponding sunshade, and both ends of the rotating shaft (31) are respectively drivingly connected with a motor (32), and the two motors (32) located on the same rotating shaft (31) are both electrically connected with the control unit.

3. The indoor environment adjustment device according to claim 1, characterized in that: The outdoor part of the base (6) is set as a slope surface, the slope surface is high at the edge close to the window (1), and a water retaining strip is installed at the low end part of the slope surface, and the water retaining strip is provided with a hydrophobic hole (8).

4. The indoor environment adjustment device according to claim 1, characterized in that: Two side columns are connected between the upper beam (2) and the base (6), and the upper beam (2), the base (6) and the two side columns form a rectangular frame surrounding the window (1), and two vertical grooves are provided on the column body of the side column, and the two vertical grooves are respectively matched with the edges of the corresponding sunshades.

5. The indoor environment adjustment device according to claim 1, characterized in that: A temperature sensor and a light sensor for obtaining indoor environmental data are installed on the indoor border of the window (1); The input pins of the control unit are respectively electrically connected with the temperature sensor and the light sensor, and the output pins of the control unit are electrically connected with the two driving mechanisms (3) and the two locking mechanisms (7).

6. An indoor environment adjustment method, characterized in that, Specifically, it includes: Collect outdoor environmental data and indoor environmental data; Judge the unfolding conditions of the indoor sunshade (4) and the outdoor sunshade (5) according to the outdoor environmental data combined with the season; If the indoor sunshade (4) or the outdoor sunshade (5) is fully unfolded or wound up, it is directly adjusted by the driving mechanism (3); If the indoor sunshade (4) or the outdoor sunshade (5) is partially unfolded, judge whether the indoor thermal comfort index is within the threshold range; If not, define a reasonable indoor thermal comfort index, and calculate the unfolding rate of the indoor sunshade (4) or the outdoor sunshade (5) according to the reasonable indoor thermal comfort index; If so, further calculate the unfolding rate of the indoor sunshade (4) or the outdoor sunshade (5) in combination with the indoor illuminance threshold range; The final drive mechanism (3) controls the movement of the indoor sunshade (4) or the outdoor sunshade (5) according to the deployment rate of the indoor sunshade (4) or the outdoor sunshade (5).

7. The indoor environment regulation method according to claim 6, characterized in that: The outdoor environmental data includes the outdoor solar radiation intensity and the outdoor temperature, and the indoor environmental data includes the indoor temperature and the indoor illuminance.

8. The indoor environment adjustment method according to claim 7, wherein: The threshold range of the indoor thermal comfort index is [-0.5, 0.5].

9. An electronic device, characterized in that, It includes: A processor, a memory, and a communication interface; The memory is used to store the executable instructions of the processor; Wherein, the processor is configured to execute the indoor environment adjustment method according to any one of claims 6-8 by executing the executable instructions.

10. A readable storage medium, on which a computer program is stored, characterized in that, When the computer program is executed by the processor, it implements the indoor environment adjustment method according to any one of claims 6-8.

Citation Information

Patent Citations

  • Sun-shading system capable of independently adjusting heat preservation performance and sun-shading performance and control method thereof

    CN116792015A