125results about "Building thermal performance improvement" patented technology

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 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.

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.

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.

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.

An indoor environment control system using smart windows includes at least two smart windows of which colors change in accordance with the intensity of supplied voltages, an internal illuminance sensor disposed inside each of the smart windows and configured to measure internal illuminance, an external illuminance sensor disposed outside each of the smart windows and configured to measure external illuminance, a main controller configured to calculate transmittance of each of the smart windows using internal illuminance and external illuminance provided from the internal illuminance sensor and the external illuminance sensor, and to calculate the intensity of a voltage that is supplied to each of the smart windows such that a difference of the calculated transmittances is a setting value (N) or less, and unit controllers configured to supply the voltages having the intensity supplied from the main controller to the smart windows, respectively.

To provide a control device that can be suitably installed in electric vertical blinds of different models and specifications.SOLUTION: A control device, which can be installed on at least one of a first model and a second model of electric vertical blinds, the first model suspending rotatably two louvers at different angles from each of a plurality of carriers provided on the head rail, the second model suspending rotatably one louver from each of the plurality of carriers, includes a control unit and a switching means. The control unit operates the louvers by driving a motor in cooperation with a rotation position detection means for the rotation shaft of the louvers. The switching means can switch at least one setting of the louver's rotation amount and rotation direction.SELECTED DRAWING: Figure 6

The utility model discloses white glass tempered hollow glass, and belongs to the field of glass products. The hollow glass comprises inner tempered glass and outer tempered glass, the inner tempered glass and the outer tempered glass are connected through a spacing bar, the spacing bar is arranged along the edges of the two pieces of tempered glass, a drying agent is placed in the spacing bar, the edges of the two pieces of tempered glass are sealed through sealant, the sealant is filled on the outer side of the spacing bar, and the inner tempered glass and the outer tempered glass are connected through the sealant. An intelligent light inlet assembly is arranged between the inner glass and the outer tempered glass, and the intelligent light inlet assembly adjusts the passing amount of light penetrating through the two layers of glass according to the environment temperature. The passing amount of light penetrating through the two layers of glass can be adjusted according to the environment temperature, the intelligent light inlet assembly is installed between the two layers of tempered glass in a full-closed mode, and the intelligent light inlet assembly has the advantages of being simple in structure and low in failure rate.

The invention relates to the field of baby carriers, and discloses an adjusting method and system of an electric head awning and a baby carrier, the adjusting method of the electric head awning comprises the steps that control signals are detected in real time, and the control signals comprise a manual mode signal and an automatic mode signal; if the control signal is an automatic mode signal, detecting an illumination signal in real time and generating an illumination intensity data set according to the illumination signal; according to the illumination intensity data set, driving a steering engine to drive a head tent pull rod to automatically operate so as to adjust the rotation angle of the head tent; if the control signal is a manual mode signal, a steering engine is controlled to drive a head tent pull rod to operate so as to adjust the rotating angle of the head tent; the manual mode signal includes one of a button control signal, an external electronic device control signal, and a manual intention recognition control signal. According to the invention, the control mode is flexible and diverse, and is adaptive to various scenes such as doll carrying, driving and strong light, so that the operation convenience is greatly improved; and the damage to the steering engine caused by manually pulling the head awning in a power-on state is avoided.

The application discloses a tunnel sunshade shed with adjustable brightness, which is arranged on a tunnel entrance road and comprises an arched shed frame, sunshade leaves are arranged in each opening of the shed frame, a plurality of transmission rods which can move back and forth along the longitudinal direction of the road are arranged under the shed frame, the transmission rods are arranged in the circumferential direction of the shed frame, a guide rod is arranged in the transverse direction of the road in each opening, a long strip-shaped guide groove is arranged on the sunshade leaf in the longitudinal direction of the road, the guide rod is slidably arranged in the guide groove, the same end of all the sunshade leaves is hingedly connected to the transmission rod through a hinged shaft, the hinged shaft is arranged in the transverse direction of the road, the transmission rod is driven to move by a driving mechanism fixedly arranged on the shed frame, the driving mechanism is electrically connected to a controller, and the controller is electrically connected to an illumination intensity sensor and a smoke sensor; and the tunnel sunshade shed effectively solves the technical problems of automatic brightness adjustment in the sunshade shed and improvement of the ventilation effect when a fire occurs in the tunnel.

The invention discloses an intelligent dimmable smoke exhaust skylight device for building ventilation, and relates to the technical field of building skylights, the intelligent dimmable smoke exhaust skylight device comprises a bottom frame, a rotatable glass window is arranged in the bottom frame, and a driving assembly for driving the glass window to rotate is mounted on the indoor side of a window frame of the glass window; an adjusting assembly for adjusting incident light is arranged on the driving assembly, the driving assembly comprises a first rectangular frame and two first connecting rods, the first rectangular frame and the two first connecting rods are jointly and fixedly connected with an arc-shaped guide rod, and the adjusting assembly comprises a second rectangular frame capable of rotating around the circle center of the arc-shaped guide rod; a plurality of rotatable blades are arranged in the first rectangular frame, a plurality of rotatable blades are arranged in the second rectangular frame, tilt angle sensors are installed on the first rectangular frame, the second rectangular frame and any blade, the tilt angle sensors are in signal connection with a processor, and a photoelectric detector is embedded in the side, facing outdoors, of the bottom frame.

To properly perform obstacle sensing control.SOLUTION: In an opening / closing device, a plurality of photoelectric sensors 40a and 40b have a plurality of light emitters and a plurality of light receivers. A plurality of light ray paths R are formed between the plurality of light emitters and the plurality of receivers. A guide rail 30 is provided with a light passage hole 33b1 for allowing passage of each light ray path R. The light passage hole 33b1 is formed in an elongated shape extending in the opening / closing direction of the opening / closing member so as to allow a plurality of light ray paths R, which are part or all of the plurality of light ray paths R, to pass therethrough.SELECTED DRAWING: Figure 1

The utility model discloses a built-in sunshade and dimming integrated curtain wall structure, which relates to the technical field of curtain walls, and comprises two square tubes which are vertically arranged, transition pieces are fixed at the tops and the bottoms of the square tubes, and the two transition pieces are symmetrically arranged. A notch convenient for clamping and fixing the glass curtain wall plate is formed in the outer side of the transition piece; a U-shaped groove for supporting the bottom of the louver or buckling the top of the louver is formed in the inner side of the transition piece; and the blind window is positioned on the rear side of the glass curtain wall plate. According to the utility model, the fixation and installation of the glass curtain wall plate and the shutter are completed; according to the structure, the installation efficiency is improved, the overall stability and attractiveness of the curtain wall are guaranteed, the curtain wall is suitable for various building environments, and the perfect combination of the sunshade function and the dimming function is achieved; the fixing clamping piece is arranged in a C shape and used for limiting and fixing the two sides of the louver, and the stability of the louver in the fixing clamping piece is guaranteed.

The utility model discloses a novel heat insulation aluminum tile which comprises a tile body, the tile body comprises an inner cavity, a reflecting layer, a porous layer and reinforcing ribs, the novel heat insulation aluminum tile relates to the technical field of heat insulation tiles, and the inner cavity of the novel heat insulation aluminum tile reduces heat transfer through air heat insulation and convection blocking. Meanwhile, the influence of indoor and outdoor temperature difference is minimized as a temperature buffer area; the reflecting layer is used for reducing heat loss or gain by reflecting heat radiation and reducing a heat bridge effect; the porous material effectively prevents heat transfer due to low thermal conductivity and good heat insulation performance and additionally provides a sound absorption effect, an efficient heat insulation system is formed through combined action, and the heat insulation performance of the tile is greatly improved.

A human-computer interaction method and system for a vehicle front passenger seat sun visor screen, and a vehicle. The system comprises: a front passenger seat sun visor screen, used for shielding light and playing back video information, and rotatably arranged on a ceiling of a vehicle front passenger compartment; a camera, used for tracking position information of a front passenger in real time; an angle measurement module, used for collecting the rotation angle of the front passenger seat sun visor screen; and a controller, used for controlling the rotation angle and video playback of the front passenger seat sun visor screen, and dynamically adjusting the position of the front passenger seat sun visor screen on the basis of the position information of the front passenger and the rotation angle of the front passenger seat sun visor screen, the controller being separately connected to the front passenger seat sun visor screen, the angle measurement module and the camera. The watching comfort of a front passenger can be ensured, and the self-adaptive angle adjustment of the screen is realized.

A lighting control device comprises: an acquisition unit that, in a lighting control area partitioned off by a ceiling, a floor, and walls, acquires a slat angle of blinds adjusted to allow ground object reflection light to pass toward the ceiling while blocking direct sunlight entering from an external light entering part, and that acquires measurement results of the brightness at one or more spots on the ceiling; an estimation unit that estimates the distribution of the brightness on the ceiling on the basis of the slat angle of the blinds and the measurement results of the brightness at the one or more spots on the ceiling; and a control unit that controls lighting devices installed at one or more spots on the ceiling, on the basis of the estimation result of the distribution of the brightness on the ceiling.