185results about "Building thermal performance improvement" patented technology

System for controlling tinting of one or more zones of windows in a building based on clear sky models for the building site maintained on a cloud network.

Some embodiments of the present disclosure relate to a roofing material, wherein the roofing material may comprise a plurality of coated roofing granules, wherein each of the plurality of the coated roofing granules may comprise a roofing granule having an outer surface; and a granule coating, wherein the granule coating is disposed on at least a portion of the outer surface of the roofing granule, and wherein the granule coating comprises graphene. Some embodiments of the present disclosure relate to a roofing material, wherein the roofing material may further comprise a reflective base coating, wherein the reflective base coating is positioned between the outer surface of the roofing granule and the granule coating.

The application provides a visual comfort performance regulation method for intelligent sunshade louvers based on a dynamic programming algorithm.The method comprises the following steps: step 1, collecting potential influencing factors of light environment visual comfort performance and visual comfort evaluation index values, and constructing an office space light environment visual comfort dataset; step 2, training a random forest model algorithm in machine learning by using the dataset in step 1, and completing construction of a light environment visual comfort index prediction model; and step 3, using the light environment visual comfort index prediction model in step 2, constructing a sunshade regulation intelligent agent based on dynamic programming, and completing intelligent sunshade louver visual comfort performance regulation based on the dynamic programming algorithm. The application comprehensively considers various factors of the light environment and visual comfort evaluation indexes, and realizes intelligent regulation of the sunshade louver by means of the dynamic programming algorithm, so that the visual comfort demand of people in different light environments can be met to the greatest extent, and the visual comfort degree of the indoor light environment is effectively improved.

A dimming device (10) comprises a first glass plate (11), a second glass plate (12), a dimming cell (20), an external electrode substrate (35), a first intermediate film (13), and a second intermediate film (14). The dimming cell (20) has: a first laminate (21) including a first base material (24) and a first transparent electrode (25); a second laminate (22) including a second base material (27) and a second transparent electrode (28); a liquid crystal layer (23) disposed between the first laminate (21) and the second laminate (22); and a seal material (32) disposed so as to surround the liquid crystal layer (23). The external electrode substrate (35) is sandwiched between the first laminate (21) and the second laminate (22). A first intermediate film (13) enters between the first laminate (21) and the second laminate (22). Between the first laminate (21) and the second laminate (22), the external electrode substrate (35) is in contact with the first intermediate film (13).

The utility model relates to a door and window with the function of adjusting light brightness belongs to building door and window technical field, including window frame body, fixed in the light -transmitting layer of window frame body inside, install in the light intensity adjusting mechanism for adjusting the light intensity of indoor for the window frame body inside, the light intensity adjusting mechanism includes install in the adjusting assembly for playing the adjusting effect of window frame body inside, install in the light -shielding assembly for playing the sunshade effect of window frame body inside, the adjusting assembly includes two electric push -rod fixed in window frame body inside. This door and window with the function of adjusting light brightness can carry out high accuracy adjustment to the light intensity according to the demand of user to improve the comfort of indoor environment, and the operation is also more simple, and the user can realize the automation and intelligent management to indoor light environment, improve the practicability of the door and window with the function of adjusting light brightness.

Methods of controlling tint of a tintable window to account for occupant comfort in a room of a building. Some methods include receiving weather feed data from one or more weather services (or other data sources) over a communication network, determining a weather condition based on the weather feed data, and determining a tint level for the tintable window based on the weather condition and based on whether a current time is within a time delay period at sunrise or sunset.

To provide an electric blind device in which the operation of lowering slats and a bottom rail is simple.SOLUTION: This invention includes a head box 1, slats 4 and a bottom rail 8, a control device 2, and a drive device 3. The drive device 3 has a drive shaft 11, a motor M, winding units 3A and 5b, and stationary tilt units 3B and 5a. The control device 2 has a detection unit 20 and an upper limit position stop control unit 21. When the slats 4 and the bottom rail 8 reach their upper limit positions, the upper limit position stop control unit 21 stops the forward rotation of the motor M and causes it to rotate through a specified angle in the reverse direction, preparing to lower the slats 4 and the bottom rail 8. As a result, this invention simplifies the operation of lowering the slats 4 and the bottom rail 8.SELECTED DRAWING: Figure 2

The application discloses an electric roller shutter start-stop method and an electric roller shutter applying the same. The method comprises the following steps: S1, recording the overall weight of the electric roller shutter when the electric roller shutter is static as a standard weight; S2, during the operation of the electric roller shutter, when external force acts on the lifting curtain of the electric roller shutter, if the external force causes the overall weight of the electric roller shutter to increase or decrease to outside the normal fluctuation range relative to the standard weight, the electric roller shutter stops operating; S3, after the electric roller shutter is stopped, when external force acts on the descending direction or the ascending direction of the lifting curtain, if the external force causes the overall weight of the electric roller shutter to increase or decrease to outside the normal fluctuation range relative to the standard weight, the electric roller shutter travels in the direction of the external force. The method can effectively judge the stress condition of the electric roller shutter, and effectively realize the start-stop of the electric roller shutter according to different working conditions, so as to meet different control requirements of the electric roller shutter.

To provide a shutter device including multiple drive units capable of appropriately correcting tilt of a shutter curtain when the shutter curtain tilts.SOLUTION: A shutter device includes: a first wire and a second wire that are wound up or unwound by a first drive unit and a second drive unit; a shutter curtain that moves vertically by winding and unwinding the first wire and the second wire to open or close the opening; and control means that controls open / close operation of the shutter curtain. The control means has an interlocking mode in which the multiple drive units operate at the same time, and a single drive mode in which each drive unit operates independently. In the interlocking mode, the open / close operation of the shutter curtain is stopped on the basis of the comparison result detected by each of the open / close position detection means. In the single-drive mode, a position of the shutter curtain corresponding to each drive unit is adjusted by a single-operation unit.SELECTED DRAWING: Figure 76

The application discloses a vertical building louver skin system for night landscape, comprising a plurality of vertical louver devices, each vertical louver device comprising a plurality of vertical louver blades arranged outside the glass, the plurality of louver blades being capable of forming a sunshade surface when parallel to the glass, each louver blade comprising a GRC projection layer, double-layer laminated glass and aluminum veneer installed in the same frame, the aluminum veneer and the double-layer laminated glass being arranged on the two sides of the GRC projection layer respectively, a lamp strip being further arranged between the double-layer laminated glass and the GRC projection layer, the aluminum veneer being located on the side of the GRC projection layer away from the glass and parallel to the glass in the sunshade state of the louver blade, and the GRC projection layers of the plurality of vertical louver devices being combined to form a night landscape. The application can not only realize sunshade and dimming in the daytime, but also provide a plurality of different and characteristic landscape visual effects through the vertical rotation angle in the night.

The application discloses a vehicle sunshade control method and related equipment. The method comprises the following steps: acquiring environmental brightness information; controlling the first light transmittance of a road condition observation area glass based on the environmental brightness information, wherein the road condition observation area glass is the glass corresponding to the area below a preset height in the front windshield glass and the movable window glass; controlling the second light transmittance of a non-road condition observation area glass based on the environmental brightness information, wherein the non-road condition observation area glass is the glass corresponding to the area below the preset height in the front windshield glass and the movable window glass, the fixed window glass and the rear windshield glass, and the second light transmittance is less than or equal to the first light transmittance. By adopting the method, the light transmittance of different areas of the electrochromic glass can be controlled according to the parking and driving states, the light transmittance requirement of observing the outside view during driving is met, the heat insulation and sunshade effect of the vehicle is met, and the use comfort of the vehicle is improved.

The utility model discloses a sunshade push-and-pull structure and a door and window. The door and window comprises a frame, a movable sash and the sunshade push-and-pull structure. The sunshade push-pull structure comprises a driving mechanism, a conductor rail, a first electric shutter, a light sensing mechanism and an electric control mechanism, the driving mechanism is arranged in the frame, and the output end of the driving mechanism is connected with the movable sash so as to drive the movable sash to slide along the horizontal long end of the frame; the conductor rail is arranged in the frame and extends along the horizontal long end of the frame; the first electric shutter is arranged in the movable sash and is in sliding contact connection with the conductor rail; the light sensing mechanism is connected to the side, facing outdoors, of the frame, and the light sensing mechanism is electrically connected with the first electric shutter; the electric control mechanism is electrically connected with the driving mechanism, the first electric shutters and the light sensing mechanism, and the electric control mechanism automatically controls opening and closing of the driving mechanism and the first electric shutters according to the illumination intensity detected by the light sensing mechanism. The problems that an existing electric shutter is inconvenient to supply power, and sliding doors and windows and electric shutters in the sliding doors and windows are inconvenient to use are solved.

The application relates to a vehicle co-driver intelligent sun protection method and system, an automobile, computer equipment and a storage medium. The method comprises the following steps: collecting a face image of a vehicle co-driver; obtaining a light value of the face image based on the face image, and determining a sun-shielding area of the face image; and adjusting a sun-shielding device and a seat of the vehicle based on the sun-shielding area until the sun-shielding area is shielded. The sun-shielding device and the seat of the vehicle are adjusted based on the sun-shielding area, the sun-shielding area is shielded, the sun-shielding effect is ensured, the sun-shielding efficiency is improved, and the beneficial effect of sun protection is achieved.

The invention discloses a modular adjustable building sunshade component, and belongs to the technical field of modular buildings. Comprising a fixing frame, a winding box is fixedly connected to the left side of the upper surface of the fixing frame, a penetrating type extending opening is formed in the lower portion of the right side of the interior of the winding box, a connecting plate is arranged on the right side of the upper surface of the fixing frame, and a winding roller is rotationally connected to the rear surface of the interior of the winding box through a rotating shaft; the outer side wall of the winding roller is fixedly connected with sunshade cloth; by arranging the first control motor and the second control motor, the problems that an existing top sunshade component is low in automation degree and depends on manual operation are effectively solved, the equipment control box can receive an environment sensor signal and a remote instruction, the first control motor is automatically controlled to drive the winding roller to wind and unwind the sunshade cloth, and the automation degree is high. Meanwhile, a second control motor drives a moving plate and a connecting plate to move through a transmission structure, precise unfolding and folding of the sunshade cloth are achieved, and manual intervention is not needed in the whole process.

The utility model discloses a sun shield changing along with light intensity, which comprises a main sun-shading unit and an auxiliary sun-shading unit, and the auxiliary sun-shading unit is telescopically arranged in the main sun-shading unit. Along with the change of the light intensity, the auxiliary sunshade unit automatically stretches out or retracts back to automatically shield strong light. The automatic strong light shielding structure is novel, can achieve an automatic sun-shading effect in different working modes, and is high in practicability.

A method, system, and / or computer program product are described for generating a graphical user interface for providing information and controlling optically switchable windows connected by a network. Windows are graphically represented using interactive smart objects placed within views of the graphical user interface in a manner corresponding to their physical location. A method, system, and / or computer program product are described for associating network IDs of optically switchable windows with the locations at which the windows are installed. Window locations are determined by analyzing received wireless transmissions that are sent from transmitters associated with each of the optically switchable windows. The determined locations are then compared with a representation of the building that provides the window locations. Upon comparison, the network ID of each window, which is communicated through eh window transmissions, is associated with the appropriate window location on the representation of the building.

A multilayer roofing material includes a first layer, a second layer, a third layer, and a fourth layer. The first layer is a topmost layer and a color layer. The first layer comprises a UV stabilizer. The second layer comprises TPO. The second layer is a white layer. The third layer comprises a scrim. The third layer contacts the second layer and the second layer is between the first layer and third layer. The fourth layer comprises TPO. The fourth layer is a core layer. The fourth layer contacts the third layer.

The present application relates to a kind of high weathering resistance color steel tile and its surface low-carbon environmental protection high infrared reflection energy-saving polyester coating, including color steel tile, the upper surface of the color steel tile is coated with long glue layer, the upper end of the long glue layer is equipped with graphene heat conduction layer, the upper end of the graphene heat conduction layer is equipped with high reflection layer;The glass protective cover is spliced by the same single piece glass tile, the left side of the single piece glass tile is equipped with recess, and the right side of the single piece glass tile is equipped with protrusion, the recess is adapted to be connected with protrusion, the lower end of the single piece glass tile is arc flat glass sheet, and the lower end of the single piece glass tile is fixedly connected with height sealing block, by setting graphene heat conduction layer and high reflection layer on color steel tile, the heat conduction effect of entire coating is good and the role of high infrared reflectivity is realized, then color steel tile is set into double-layer structure, and by placing heat insulation cotton in interlayer, the problem of poor weathering resistance and high temperature resistance of coating can be solved, and the effect of adjusting internal temperature of factory can be achieved.

The present invention discloses a Kirigami structure VO2 smart window with active angle control, as well as a method for setting up and application thereof. The smart window comprises a window unit, a movable unit, a control unit, and a sensing unit. The window unit comprises a Kirigami structure VO2 film, an upper fixed plate, and a lower adjustment plate, wherein the upper fixed plate and the lower adjustment plate are respectively mounted at both ends of the Kirigami structure VO2 film. The sensing unit is disposed on the side of the Kirigami structure VO2 film close to the window. The movable unit is connected to the lower adjustment plate. The control unit is connected to the movable unit and the sensing unit and is configured to move the Kirigami structure VO2 film according to the obtained sunlight angle. The smart window of the present invention utilizes the synergistic effect of the thermo-induced phase change of VO2 and the Kirigami structure, resulting in high visible light transmittance and a large sunlight modulation range. The smart window can also move and change its own angle as the sunlight angle changes, so that the film is always perpendicular to the sunlight, thereby increasing the effective utilization area.

Methods of controlling tint of a tintable window to account for occupant comfort in a room of a building. Some methods include receiving weather feed data from one or more weather services (or other data sources) over a communication network, determining a weather condition based on the weather feed data, and determining a tint level for the tintable window based on the weather condition and based on whether a current time is within a time delay period at sunrise or sunset.

The present invention belongs to the field of detection jigs, and in particular to a jig for detecting the shading performance of a venetian blind. The following scheme is proposed, which includes a workbench, a bracket, a light board and a placement rack are fixedly installed on the top of the workbench, the placement rack is located between the bracket and the light board, the top of the bracket is slidably connected with a mounting plate, the rear side of the mounting plate is fixedly installed with a motor, the front side of the motor output shaft is fixedly installed with a moving gear, the top of the bracket is fixedly installed with a moving rack, the moving rack is meshed with the moving gear, and the front side of the mounting plate is fixedly installed with an electric push rod. The present invention places the venetian blind on the placement rack, first presses the push rack to control the clamp to fit with the venetian blind, first fixes the venetian blind, then closes the venetian blind and starts the light board, and then starts the motor. The motor can drive the brightness meter to move horizontally on the top of the venetian blind, so as to detect the shading performance of the venetian blind. The operation is simple and easy to use.

A method of controlling tint of a tintable window to account for occupant comfort in a room of a building. The tintable window is between the interior and exterior of the building. The method predicts a tint level for the tintable window at a future time based on a penetration depth of direct sunlight through the tintable window into the room at the future time and space type in the room. The method also provides instructions over a network to transition tint of the tintable window to the tint level.

A roofing board, such as a polyiso insulation board (10), includes first and second surfaces (1 1, 12), where the first surface (1 1 ) is lighter in color than the second surface (12). This allows the roofing installer to choose which of the surfaces (1 1, 12) to expose to the atmosphere, the lighter surface (1 1 ) being cooler than the darker surface (12). The lighter surface (1 1 ) may have a solar reflectance greater than the darker surface (12). A roofing membrane (14) is then adhered or otherwise attached to the exposed surface.

A multilayer roofing material includes a first layer, a second layer, a third layer, and a fourth layer. The first layer is a topmost layer and a color layer. The first layer comprises a UV stabilizer. The second layer comprises TPO. The second layer is a white layer. The third layer comprises a scrim. The third layer contacts the second layer and the second layer is between the first layer and third layer. The fourth layer comprises TPO. The fourth layer is a core layer. The fourth layer contacts the third layer.

The present invention discloses a sun visor adjustment method, device, equipment and storage medium. The method comprises: using a camera to detect the driver, and based on the detection result, determining whether the driver's eyes are directly exposed to sunlight; if so, determining a first target control unit on the sun visor and adjusting the working state of the first target control unit to a light-proof state; using a camera to perform a second detection to determine whether the driver's face is directly exposed to sunlight; if so, determining a second target control unit on the sun visor and adjusting the working state of the second target control unit to a light-proof state; and optimizing and adjusting the third target control unit on the sun visor based on a preset minimum range area of ​​the human eye so that the minimum range area of ​​the human eye is not directly exposed to sunlight. The technical solution of the present invention can not only prevent sunlight from irradiating the driver's eyes, but also protect the driver's field of vision to the greatest extent.

The application discloses an energy-saving building intelligent sunshade device and a use method, and belongs to the field of intelligent sunshade devices. The device comprises a sunshade platform for being connected with a to-be-installed skylight platform, a first adjusting component, and a second adjusting component. The sunshade platform has a sunshade area. The first adjusting component is detachably arranged on the sunshade platform and located at one end of the sunshade area. The second adjusting component is arranged on the sunshade platform and located at the other end of the sunshade area. The second adjusting component is connected with the first adjusting component. The second adjusting component is connected with a second electric cylinder. The second electric cylinder is connected with a second sunshade plate. The second electric cylinder is connected with a second electric cylinder. The second electric cylinder is connected with a second electric cylinder. The second electric cylinder is connected with a second electric cylinder. The second electric cylinder is connected with a second electric cylinder. The second electric cylinder is connected with a second electric cylinder. The second electric cylinder is connected with a second electric cylinder. The second electric cylinder is connected with a second electric cylinder. The second electric cylinder is connected with a second electric cylinder. The second electric cylinder is connected with a second electric cylinder. The second electric cylinder is connected with a second electric cylinder. The second electric cylinder is connected with a second electric cylinder. The second electric cylinder is connected with a second electric cylinder. The second electric cylinder is connected with a second electric cylinder. The second electric cylinder is connected with a second electric cylinder. The second electric cylinder is connected with a second electric cylinder. The second electric cylinder is connected with a second electric cylinder. The second electric cylinder is connected with a second electric cylinder. The second electric cylinder is connected with a second electric cylinder. The second electric cylinder is connected with a second electric cylinder. The second electric cylinder is connected with a second electric cylinder. The second electric cylinder is connected with a second electric cylinder. The second electric cylinder is connected with a second electric cylinder. The second electric cylinder is connected with a second electric cylinder. The second electric cylinder is connected with a second electric cylinder. The second electric cylinder is connected with a second electric cylinder. The second

The utility model discloses a sunshade composite heat preservation intelligent window which comprises a fixed frame, a motor fixing frame is arranged on one side of the upper end of the fixed frame, a rotating motor is arranged in the motor fixing frame, a transmission mechanism is connected to the rotating motor in a transmission mode, and the transmission mechanism comprises a plurality of rotating round rods. The rotating round rods are evenly arranged on the two sides of the fixed frame at equal intervals and fixed through rotating bearings, first movable connecting rods are fixedly connected to one sides of the crossed and staggered rotating round rods, and second movable connecting rods are fixedly connected to the head rotating round rod and the tail rotating round rod. A first movable connecting rod is fixedly connected to the rotating round rod, a third movable connecting rod is connected to the side, adjacent to the first movable connecting rod, of the rotating round rod in a crossed and staggered mode, and movable louvre blades are fixedly connected to the two sides of the rotating round rod. Therefore, the intensity and the angle of light entering a room are accurately adjusted, and the efficient sunshade effect is achieved.

A load control system may include control devices for controlling electrical loads. The control devices may include load control devices, such as a lighting device for controlling an amount of power provided to a lighting load, and controller devices, such as a remote control device configured to transmit digital messages for controlling the lighting load via the load control device. The remote control device may communicate with the lighting devices via a hub device. The remote control device may detect a user interface event, such as a button press or a rotation of the remote control device. The remote control device or the hub device may determine whether to transmit digital messages as unicast messages or multicast messages based on the type of user interface event detected. The remote control device, or other master device, may synchronize and / or toggle an on / off state of lighting devices in the load control system.

The utility model belongs to the technical field of sun shading, and particularly discloses an intelligent external sun shading system based on indoor and outdoor multi-environment fitting, which comprises an upper shading plate, a lower shading plate, an indoor environment detection mounting part and an outdoor environment detection mounting part, the upper shielding plate is located on the upper side of the lower shielding plate, the upper shielding plate and the lower shielding plate are connected in a sliding mode, an electric servo telescopic mechanism is arranged on the lower side of the upper shielding plate, and the telescopic end of the electric servo telescopic mechanism is connected with the lower surface of the lower shielding plate. In actual use, the indoor and outdoor light intensity and temperature are detected through the temperature sensor and the illumination intensity sensor, whether sun shading is needed or not is judged based on the PLC, when sun shading is needed, the lower shading plate is pushed based on the electric servo telescopic mechanism, so that the lower shading plate moves, is unfolded and is used for sun shading relative to the upper shading plate, and otherwise, the lower shading plate is contracted.