3238results about "Special door/window arrangements" patented technology

An electronic door system includes a door frame, a door hingedly coupled to the door frame, an electronic locking mechanism coupled to the door, one or more lights coupled to the door frame, a camera system including at least two of a camera, a proximity or motion sensor, or a doorbell, and a wiring harness extending through the door frame and the door. The wiring harness is coupled to the electronic locking mechanism, the one or more lights, and the camera system. The wiring harness is configured to electrically couple to an external power source.

The invention relates to a large windward area shutter capable of stabilizing large environmental wind induced vibration, and belongs to the technical field of ventilation air conditioning, the large windward area shutter comprises a large shutter group, a driving assembly and a stabilizing assembly, the large shutter group is composed of N layers of large shutters arranged up and down, and N is an integer greater than or equal to 1; the large shutter comprises a window frame and M large shutters with rotating shafts, and M is an integer greater than or equal to 2; the width W of the large shutter is not less than 0.5 m and not more than 2.0 m, and the height H is not less than 1.0 m and not more than 3.0 m; the rotating shafts are installed in the middle of the upper end and the middle of the lower end of the large shutter and hinged to the window frame. The driving assembly is connected with M large shutter hinges of the large shutter; the stabilizing assembly is a transverse stabilizing piece set or a vertical stabilizing piece set or a combination of the transverse stabilizing piece set and the vertical stabilizing piece set. The transverse stabilizing piece group consists of one or more transverse stabilizing pieces and is connected with a large shutter of the large shutter; when N is greater than or equal to 2, the vertical stabilizing piece group is connected with two vertically-adjacent large shutters of the upper-layer large shutter and the lower-layer large shutter; effective constraining force is formed through the stabilizing assemblies, vibration displacement of the large shutters is reduced, and the stability of the large shutters is improved.

The invention discloses a protective door intelligent monitoring device and method based on door lock monitoring, and the device comprises a door lock monitoring sensor which is disposed at the periphery of a protective door locking box, and is used for monitoring the locking state of a protective door locking head in real time, and outputting a state signal; the environment sensing module comprises a light sensor, a temperature sensor and a vibration sensor which are mounted on the protective door and is used for acquiring surrounding environment parameters of the protective door; the monitoring host is used for connecting the door lock monitoring sensor and the environment sensing module, is internally provided with an artificial intelligence algorithm, and is used for analyzing the relevance between the door lock state signal and the environment parameter and judging whether the protective door is normally maintained or abnormally opened; and the multi-stage alarm module comprises a local audible and visual alarm, a remote server alarm and a mobile terminal push, and is triggered in a graded manner according to the judgment result of the monitoring host. According to the invention, real-time monitoring, intelligent analysis and multi-level alarm of the state of the protective door can be realized, and remote co-processing is supported; and the monitoring efficiency and accuracy of the protective door are improved.

The intercooling tower shutter control system and method have the characteristics of self-adaption and high precision in the control strategy, the system can automatically adjust the control parameters in the actual operation, and the dependence on manual intervention is reduced. The complexity of operation and maintenance is reduced, and errors and faults caused by manual operation are reduced. And the problem of hysteresis or over-regulation possibly caused by a single controller is effectively avoided. By means of double-layer control, more stable control response can be provided when complex and changeable operation conditions are processed, and system instability caused by environment or load fluctuation is reduced. Through the double-layer fuzzy controller, more accurate temperature adjustment can be realized. The first-layer fuzzy controller is responsible for processing macroscopic temperature and wind speed changes, and the second-layer fuzzy controller is used for further finely adjusting the opening error and the change rate.

The present invention discloses a fuel cell cogeneration temperature adaptive control method based on a multi-in-one heat dissipation system, comprising: step 1, monitoring the internal and external temperature data of the container respectively through a container internal temperature real-time monitoring module and a container external temperature real-time monitoring module; step 2, the heat dissipation scheme adaptive adjustment module receives the internal and external temperature data of the container obtained in step 1, and compares and analyzes the two data, and the system heat dissipation scheme method simulation module determines the heat dissipation scheme according to the result of the comparative analysis; step 3, the determined heat dissipation scheme is input into the execution module through the control strategy to realize one or more of the louver heat dissipation, ventilation ball convection heat exchange and liquid cooling water mist heat dissipation for heat dissipation. The present invention optimizes the temperature management and heat dissipation efficiency of the fuel cell system through precise monitoring and intelligent adjustment of the temperature, and significantly improves the energy utilization and stability of the entire system.

The invention relates to the field of intelligent door and window alarm, in particular to a low-energy-consumption intelligent door and window safety alarm method and system based on environmental perception. The invention discloses a low-energy-consumption intelligent door and window safety alarm system based on environmental perception. The system comprises a correlation calculation module, an initial score calculation module, a monitoring alarm module and a monitoring frequency updating module. According to the method, the system energy efficiency is obviously optimized through a dual periodic scoring mechanism and a monitoring frequency dynamic adjustment strategy; establishing a basic energy consumption baseline based on an initial score generated by a user characteristic parameter, and generating a second importance score to accurately quantify a risk value of each scene in combination with deviation degree analysis and time sequence correction of short-period environment monitoring data; the dynamic regulation and control mode enables the equipment to maintain an ultra-low power consumption state in a risk-free period, and compared with a traditional fixed frequency, the monitoring scheme can significantly reduce energy consumption, and is especially suitable for long-term stable operation of a battery-powered intelligent window control device.

The present invention discloses an assembled sealed orifice frame for a large-plate square cabin, comprising a corner profile, an extension profile, a positioning block, and a connector. The corner profile and the extension profile are connected to form a rectangular frame, the extension profile is used to extend the horizontal and / or vertical length of the rectangular frame, and the positioning block and the connector are used to connect two adjacent profiles. The corner profile and the extension profile are both hollow structures, the positioning block is inserted into the inner cavity of one of the two adjacent profiles, the positioning block and the profile in which it is located are detachably connected, the two ends of the connector are respectively inserted into the inner cavities of the two adjacent profiles, the connector is coaxially connected to the positioning block, and the end of the connector away from the positioning block is detachably connected to the profile in which it is located. The present invention solves the problems of difficult sealing and processing deformation of the orifice of a large-plate square cabin, and no longer uses a segmented welding method, without the influence of welding stress, thereby improving the overall skeleton strength, especially the strength of the orifice skeleton corner position.

An air inlet sealing shutter capable of minimizing ventilation resistance during opening belongs to the technical field of ventilation and air conditioning, and comprises a window frame and a vertical wide shutter group capable of minimizing ventilation resistance during opening, the vertical wide shutter group consists of M vertical wide shutters with rotating shafts, and M is greater than or equal to 2; the width W of the vertical wide shutter meets 0.5 m < = W < = 2.6 m, the ratio F of the thickness to the width of the vertical wide shutter meets 1 / 50 < = F < = 1 / 10, the vertical wide shutter with the ratio F of the thickness to the width is used for reducing ventilation resistance caused by the shielding area corresponding to the thickness of the vertical wide shutter when the shutter is opened, and meanwhile the wind resistance strength of the vertical wide shutter is maintained; the vertical wide shutter comprises an air inlet lap joint area, a solid shutter area and an air outlet lap joint area. When environmental wind exists and the shutter is opened, flow guide and vortex elimination are carried out through the vertical wide shutter blades with the width W and the air inlet lap joint area of the vertical wide shutter blades, so that the ventilation resistance of the shutter during inclined air inlet is minimized; when the louver is closed, air inlet sealing of the louver is achieved through alternate lap joint of the air inlet lap joint areas and the air outlet lap joint areas of the adjacent louvers.

The invention discloses an intelligent window ventilation control system and method, and relates to the technical field of window control, window position coordinate data, plant position coordinate data and plant information data are input into an indoor three-dimensional model, current indoor environment data are collected and input into a processing end, calculation is carried out according to the current indoor environment data, and a ventilation control result is obtained. According to the intelligent control system, the window is accurately controlled to be opened and closed according to plant requirements, it is ensured that plants obtain proper illumination and humidity, healthy growth of the plants is promoted, meanwhile, the living comfort and humanistic care are remarkably improved, energy waste is reduced through intelligent control, the indoor environment is optimized, and the intelligent control system is suitable for popularization and application. In addition, the system indicates that indoor environment regulation and control enter a new intelligent stage, convenient and efficient life experience is brought to residents, and the home intelligent level and the living quality are integrally improved.

The energy-saving curtain wall structure with the ventilation function comprises a curtain wall body, the inner side of the middle of the curtain wall body is hollow and sealed, ventilation grooves are formed in the upper side and the lower side of the curtain wall body, and shutters are arranged in the ventilation grooves; the louver comprises a plurality of rotating shafts rotationally arranged on the inner sides of the ventilation grooves and louver blades arranged on the outer sides of the rotating shafts; grooves are formed in the side edges of the upper side and the lower side of the curtain wall body correspondingly, the ends of the rotating shafts in the corresponding ventilation grooves penetrate into the grooves, and gears are fixedly arranged at the ends of the rotating shafts. According to the curtain wall, through pure mechanical linkage of the memory alloy spring, the rack, the gear and the rotating shaft, the blind window can be automatically opened and closed along with the room temperature, a motor, a sensor or manual intervention is not needed, manual operation is thoroughly eliminated, the response speed only depends on physical phase change of the memory alloy, and the automation level is remarkably improved. The hollow sealed curtain wall main body and the upper and lower ventilation slots form a chimney effect channel which is linked with the shutters to amplify the natural ventilation efficiency.

A safety lift cord assembly for a window blind includes two ladder strings and multiple transverse strings located between the two ladder strings. The two ladder strings are parallel to each other, and the transverse strings control angular status of slats of the window blind. Two sleeves are located on two ends of the ladder unit. Two lift cords respectively extend through the two sleeves. The first end of each lift cord is fixed to a bottom rail, and the second end of each lift cord is connected to a roller in a top rail of the window blind. Two ropes respectively extend through the two sleeves. Multiple retainers are formed between the ladder strings and the ropes. When the lift cords are lifted, the ropes drive the ladder unit, and the sleeves are collected and is not dragged by the retainers to avoid from being torn or damaged.

The utility model provides a curtain which comprises an upper curtain rod, a lower curtain rod, a first curtain body, a second curtain body, a pull rope and a rope winder. The first curtain body and the second curtain body are oppositely arranged front and back, the first curtain body is a Roman curtain, the second curtain body is a pleated blind or a honeycomb blind, and the second curtain body comprises a plurality of folding units which are sequentially connected up and down; at least part of the folding units in the second curtain body are connected with the first curtain body; the rope winder is fixedly arranged in the upper curtain rod, one end of the pull rope is connected with the rope winder, the other end of the pull rope is connected with the lower curtain rod, and the pull rope is connected with the folding units in the second curtain body at the same time. The curtain is provided with two different types of curtain bodies for users to select and use, so that different requirements of the users are met, and the attractiveness of the curtain can be improved.

The utility model is suitable for the technical field of hollow glass, and provides anti-fogging sound insulation hollow glass which comprises a sound insulation hollow glass body, and a frame body is fixedly installed on the sound insulation hollow glass body. The first vertical plate is fixedly installed on the frame body, a sliding groove is formed in the first vertical plate, and a sliding rod is fixedly installed on the inner wall of the sliding groove; the sliding block is installed on the sliding rod in a sliding mode, and a frame plate is fixedly installed on one side of the sliding block; the sponge strip is mounted on the frame plate in a sliding manner and is used for wiping water mist; the cover plate is hinged to the frame plate, a plurality of first springs are fixedly installed on the cover plate, and the same pressing plate used for extruding a sponge strip is fixedly installed at one ends of the first springs. According to the anti-fogging sound-insulation hollow glass provided by the scheme, the problems that existing anti-fogging sound-insulation tempered hollow glass consumes more electricity cost in demisting work, and mist on the surface of the hollow glass cannot be removed by a damaged heating lamp are solved.

The invention discloses an intelligent segmented shutter adjusting method and system based on non-contact measurement of facial physiological indexes, and the method comprises the steps: 1) collecting facial video data of a user, and extracting facial data features; 2) based on the facial data features, instant thermal comfort and visual comfort feelings of the user are determined, and a corresponding adjustment instruction is generated; (3) based on the instant thermal comfort and visual comfort feelings of the user, the priority of segmented shutter adjustment is judged, and the segmented shutter adjustment angle is determined; and (4) according to the adjusting instruction and the segmented shutter adjusting angle, the segmented shutters and the indoor photo-thermal equipment are adjusted, and therefore adjustment of the indoor photo-thermal environment is achieved. The system comprises an information acquisition module, a data processing module and an execution module. Facial physiological indexes are measured and recognized through the non-contact camera, real-time, accurate and non-contact prediction of individual comfort is achieved, then the priority and angle of segmented shutter adjustment are judged, and a comfortable and efficient indoor photo-thermal environment is guaranteed.

The utility model discloses a louver fixing structure which comprises a window frame, an opening and closing device is arranged on the inner side of the window frame, a mounting plate is arranged on one side of the window frame, a fixing device is arranged on one side of the window frame, the fixing device comprises a splicing rod, a splicing sleeve, an unlocking sleeve, a splicing groove, a reducing groove, a splicing block and a fixing shaft, and the splicing sleeve is arranged on the outer side of the splicing rod in a sleeving mode. The splicing sleeve is sleeved with the unlocking sleeve, the splicing groove is formed in the side wall of the splicing rod, the variable-diameter groove is formed in the inner side of the unlocking sleeve, the splicing block is installed in the variable-diameter groove through a fixing shaft, one end of the splicing block is clamped in the splicing groove, a reinforcing mechanism is arranged on the outer side of the splicing sleeve, and the reinforcing mechanism comprises a threaded sleeve, a connecting spring, a positioning rod and a positioning groove. The threaded sleeve is arranged on the outer side of the splicing sleeve in a sleeving mode, one end of the positioning rod is connected with the side wall of the unlocking sleeve through the connecting spring, and the multiple positioning grooves are formed in the outer side of the splicing sleeve.

Present embodiments are directed to a gate system for an amusement park attraction. The gate system includes a loading platform configured to rotate about a central vertical axis of the loading platform, and a gate positioned on the loading platform. The gate is configured to transition between a closed position and an open position. A gate actuation system is coupled to the loading platform and is configured to actuate the gate between the closed position and the open position based on feedback indicative of a position of a ride vehicle relative to the gate.

The utility model relates to a building photovoltaic component with sun-shading and ventilation functions. The building photovoltaic component comprises a steel skeleton, a ventilation unit, a sun-shading unit and a photovoltaic power generation unit, the ventilation unit, the sunshade unit and the photovoltaic power generation unit are all of a modular assembly connection structure. One end of the steel framework is fixed on the main body structure, and the other end is hung on the outdoor side of the glass curtain wall; the sunshade unit covers the surface of the steel framework, is fixedly connected to the steel framework and is used for shielding sunlight entering the glass curtain wall; the photovoltaic power generation unit is fixed on the sunshade unit, located at the top of the steel framework and used for solar power generation; the ventilation unit is arranged on the glass curtain wall and the steel framework and used for indoor and outdoor ventilation. The component integrates three core unit parts of ventilation, sunshade and power generation, and is integrated with an attached main body structure, so that the problems that the opening of a curtain wall facade affects the building facade effect, the component function is single and the function integration degree is low are solved, and the component is particularly suitable for south, east and west facades of low-rise, multi-rise and high-rise buildings.

According to the aluminum alloy door and window with the anti-theft function in the field of doors and windows, through the built-in anti-theft net arranged in the window frame, an independent anti-theft net does not need to be installed on the outer side of the aluminum alloy window, and through the pair of anti-theft ropes arranged in a bilateral symmetry mode and the first winding mechanism, the anti-theft effect is achieved; a pair of anti-theft ropes which are arranged in a bilateral symmetry mode is tensioned to form a vertical grid-shaped anti-theft net, rapid erection of the anti-theft net is achieved, the anti-theft ropes are rapidly pulled and stored through a storage mechanism comprising a traction ring, a traction rope and a second winding mechanism, rapid storage of the anti-theft net is achieved, and the anti-theft net is convenient to use. The problem that a traditional detachable anti-theft net is tedious in operation is solved, after the anti-theft rope is stored, the aluminum alloy window has a large viewing view field, and practicability and attractiveness are achieved; in addition, by arranging a human body proximity sensor, a distance sensor, a window sash driving mechanism and an anti-theft system, different anti-theft operations are automatically adopted according to different scenes, and multi-stage anti-theft is achieved.

The present invention provides a door for a home appliance, comprising: a door main body disposed in front of a housing space of the home appliance; the image acquisition module is arranged on the door main body and faces the accommodating space; the image acquisition module comprises an image sensing device for acquiring an image of the accommodating space; and an illumination device that irradiates light to the storage space.

The invention provides a piston type shielding door, and particularly relates to the technical field of radiation shielding, the piston type shielding door comprises a door frame, and the door frame is mounted on a wall body. The upper portion of the side, facing the door frame, of the door body and the left side and the right side, close to the door frame, of the door body are concave inwards to form stepped structures, the moving direction of the door body is perpendicular to the wall, and the door frame is matched with the door body to form labyrinth seal. And the sliding device is fixedly mounted at the bottom of the door body. And the bearing device is mounted on the ground at the bottom of the door body, and the bearing device is interactively matched with the sliding device. And the driving device is fixedly installed on the side, away from the door frame, of the door body, and the driving device is used for driving the door body to move on the bearing device through the sliding device. According to the piston type shielding door, the technical problems that a shielding door is poor in shielding effect, high in construction requirement and serious in abrasion of internal parts are solved, and the piston type shielding door is complete in shielding, low in construction difficulty and long in service life.

A doorway is provided that includes a door frame, a door and a bumper. The door frame includes a passage, a header, a first jamb and a second jamb. The passage extends laterally between the first jamb and the second jamb. The passage extends vertically along the first jamb and the second jamb to the header. The door is configured to move between a closed position and an open position. The door closes the passage in the closed position. The door opens the passage in the open position. The bumper is configured to move between a deployed position and a stowed position. The bumper is disposed in the passage and covers a portion of the door frame in the deployed position.

A door system includes a door having a pocket in a face thereof, a panel sized and configured to be positioned within the pocket, and one or more connection features configured to selectively hold the panel in the pocket and allow for ready removal of the panel from the pocket.

The present invention relates to the technical field of anti-haze screen window, in particular to a high-safety electrostatic anti-haze screen window system, comprising an outer yarn and a high-voltage generator, wherein the outer yarn comprises a plurality of conductive wires, and the output end of the high-voltage generator is connected to the conductive wire by a first resistor element in series, so that after the high-voltage generator is powered on, the conductive wire generates electrostatic adsorption or repulsion to suspended particles in the adjacent air, and utilizes the electrostatic field generated by the conductive wire of the outer yarn after the high-voltage generator is powered on to induce polarization of neutral suspended particles in the air adjacent to the conductive wire, so that the particles are adsorbed on the conductive wire, and the content of haze particles such as PM 2.5 in the air entering the room is greatly reduced; the first resistor element in series ensures that when a human body approaches or touches the outer yarn, the discharge of the accumulated charge inside the high-voltage generator to the human body can be ignored. The present invention has the advantages of achieving high-efficiency anti-haze and dust prevention at low cost and low energy consumption, while ensuring safety in use.

The utility model discloses a quick hard folding door, which relates to the technical field of folding doors and comprises a door frame, a bottom plate arranged at the bottom of the door frame, a mounting shell, a first rotating shaft and a first door plate arranged on the door frame through limiting blocks, a second door plate arranged on the inner side of the first door plate through hinges, and a fixing block and a second rotating shaft arranged on the mounting shell through sliding blocks. The second rotating shaft is rotationally connected with the second door plate, and a two-way screw is further rotationally arranged in the mounting shell. The motor drives the worm to rotate so as to drive the transmission of the worm gear, the rotating shaft and the bevel gear and finally drive the rotation of the two-way screw so as to realize the rapid folding and unfolding of the door plate, the working efficiency is improved, and meanwhile, the worm gear and the worm have a self-locking function, so that the door can be kept in a stable state after being folded; and the electric push rod is used for driving the mounting shell and the door plate assembly on the mounting shell to move front and back in the door frame, and the storage and unfolding operation of the door is facilitated.

The invention discloses a power grid operation monitoring device, and belongs to the technical field of power grid monitoring. The device comprises the working cabinet and the opening and closing mechanism, the opening and closing mechanism used for fault prevention is arranged in the middle of one side of the working cabinet, and the device has the advantages that the problem that an electric power system in the device is corroded and damaged easily due to long-time moisture invasion caused by excessive night moisture due to excessive day-night temperature difference is solved; therefore, the monitoring accuracy and the use effect of the device in a special region are ensured, and meanwhile, the closed leaf blinds in a low-temperature environment can also reduce the loss of internal temperature, so that the problem that a semiconductor device of the device is slow in response or makes a mistake easily due to too low temperature can be prevented; the monitoring and using effects of the device are ensured, and the opening and closing of the leaf blinds automatically respond depending on the temperature change, so that the device has the advantage of low-maintenance self-adaptive capability.

The invention discloses a solar shutter system, which comprises a composite blade, which is composed of an outer layer transparent photovoltaic film and an inner layer phase change energy storage material and is used for realizing photoelectric conversion and heat energy storage; the driving mechanism comprises a driving motor and a gear transmission system, is connected with the composite blade and is used for adjusting the opening and closing angle of the composite blade; the illumination sensor is installed on the sun shield and used for collecting environment illumination intensity data in real time; the intelligent control module comprises a central controller and a micro MCU, the central controller is used for receiving the illumination intensity data and generating a blade angle adjusting instruction, and the micro MCU is used for controlling the driving mechanism to act according to the adjusting instruction; and the energy storage unit comprises a super capacitor brick and a lithium battery pack and is used for storing the electric energy generated by the transparent photovoltaic film. The system is suitable for energy-saving reconstruction of existing buildings and energy management of green buildings, and has the advantages of being self-powered, intelligent, efficient, energy-saving and the like.

Disclosed in the present invention are a sunshade system with independently adjustable thermal insulation and shading performance and a control method therefor. The sunshade system with independently adjustable thermal insulation and shading performance mainly consists of a glazing system, a window frame, a sunshade mechanism, and a monitoring mechanism. A solar radiation sensor and an outdoor air temperature sensor in the monitoring mechanism are used to collect outdoor solar radiation data and air temperature data in real time, and the data is transmitted to a central processing unit; and on the basis of a sun-shading area ratio prediction model and according to measured values from the solar radiation sensor and the temperature sensor, the central processing unit extracts geometric parameters of an external window to determine the unfolding degree of a roll film. The present disclosure guarantees year-round thermal environment and day lighting effect in the interior of a building, and reduces the air conditioning and heating energy consumption of the building.

The utility model discloses a hidden handle wine cabinet door, which comprises a door body and a hidden handle body arranged on the door body, the hidden handle body comprises a handle section bar and a vacuum insulated panel, the handle section bar is provided with a handle groove and a mounting through hole which are respectively arranged along the length direction of the handle section bar, the handle groove is positioned on the front surface of the door body, and the mounting through hole is positioned on the front surface of the door body. The inserting through hole is located in the back face of the handle groove, and the vacuum heat insulation plate is inserted into the installing through hole.