A smart window

Through the design of smart windows, detection devices are used to identify children and automatically close the windows, which solves the safety hazard of children falling from buildings in existing window designs and achieves effective protection for children.

CN117248809BActive Publication Date: 2025-09-16NANCHANG TRANSPORTATION COLLEGE
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Patent Information

Application Number
CN202311413729.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-10-30
Publication Date
2025-09-16
Estimated Expiration
2043-10-30

AI Technical Summary

Technical Problem

Existing window designs pose a risk of children falling from buildings, especially the flat windows, bay windows and floor-to-ceiling windows in ordinary residences. Existing protective devices are not very targeted and pose safety hazards, and cannot effectively prevent children from climbing and falling from buildings.

Method used

A smart window is designed. It is equipped with a detection device to identify children approaching and automatically close the window through a lifting device. The smart window includes a frame, a fixed window, a lifting window and a drive device. Infrared sensors, pressure sensors and cameras are used to identify children and control the lifting window to rise to close the window.

Benefits of technology

It effectively prevents children from climbing windows, puts an end to children falling from buildings, and provides automated and intelligent safety protection measures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a smart window, comprising a frame, a fixed window disposed within the frame, a lifting window, and a lifting device for driving the lifting window to perform lifting motions. The frame is mounted on a balcony, and the fixed window is mounted below the frame. The lifting device is used to drive the lifting window to move upward and downward to open or close the window. The smart window also includes a detection device for identifying children and a control device for controlling the lifting of the lifting window based on detection information fed back by the detection device. The detection device is used to detect whether a child is approaching the window. When a child is detected approaching the window, the detection device feeds the detection information back to the control device, which controls the lifting of the lifting window via the lifting device to close the window. The smart window of the present invention can automatically identify children and prevent them from climbing through the window, thereby fundamentally eliminating the occurrence of falls caused by children climbing through windows.
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Description

Technical Field

[0001] The present invention relates to a window, in particular to a smart window. Background Art

[0002] As residential buildings become taller and taller, the issue of child safety protection in high-rise buildings has gradually attracted attention. How to prevent children from falling is an issue that developers, families, smart system developers and the entire society need to consider.

[0003] In recent years, child injuries have occurred frequently, often due to guardian negligence, playful behavior, or malfunctioning anti-theft window locking devices, resulting in children under the age of eight falling from buildings. Ultimately, this stems from a lack of adequate protective measures. Children around six years old are experiencing their first awakening of self-awareness. During this age, they are exploratory, active, and flexible, yet their ability to discern danger and manage crises is relatively limited. Therefore, social protection must be prioritized.

[0004] At present, the window designs of ordinary houses are generally divided into three categories: flat windows, floor-to-ceiling windows, and bay windows. The above three types of windows have the following safety hazards:

[0005] (1) Safety hazards of flat windows: The most common flat windows are the left and right sliding type and the outward opening type. Since flat windows can be opened, there are still certain safety hazards for children.

[0006] (2) Safety hazards of bay windows: Compared with flat windows and floor-to-ceiling windows, bay windows can be said to have the greatest safety hazards. First, bay windows can generally be opened, which brings the risk of falling from buildings. Second, because bay windows form a concave space indoors, they will attract children to climb onto the windowsill to play, making it easy for them to fall. Correspondingly, special attention should be paid to the protection of bay windows.

[0007] (3) Safety hazards of floor-to-ceiling windows: Most floor-to-ceiling windows are fully enclosed and cannot be opened, so they are safer than flat windows and bay windows. However, this does not mean that they are absolutely safe, because if the glass of the floor-to-ceiling windows is not made of safety glass and is not equipped with guardrails, it is easy to cause falls and glass breakage and injuries.

[0008] Currently, there are relatively few dedicated devices developed on the market to prevent children from climbing out of windows and falling from buildings. Even fewer devices can add auxiliary functions to windows. Most of these devices are mainly electric windows, and most of them have additional functions such as rain protection, smoke protection, and anti-theft. These devices are not very targeted and functional in preventing children from falling from buildings. They also have the risk of misjudgment and injury. Currently, some researchers have proposed installing protective nets and monitoring facilities on high floors to prevent children from falling. However, there are problems such as poor reliability of protective nets, secondary injuries to children, substandard fire safety standards, and some locations do not meet installation requirements. Therefore, the risk of children falling from buildings still exists. Summary of the Invention

[0009] In order to overcome the deficiencies of the prior art, the present invention provides a smart window that can automatically identify children and prevent them from climbing through the windows, thereby fundamentally eliminating the occurrence of falling incidents caused by children climbing through windows.

[0010] The technical solution of the present invention to solve the above technical problems is:

[0011] A smart window comprises a frame, a fixed window disposed in the frame, a lifting window, and a lifting device for driving the lifting window to move up and down, wherein the frame is mounted on a balcony, the fixed window is mounted at the bottom of the frame; the lifting device drives the lifting window to move up and down to open or close the window;

[0012] It also includes a detection device for identifying children and a control device for controlling the lifting of the lifting window based on the detection information fed back by the detection device, wherein the detection device is used to detect whether a child is approaching the window. When a child is detected approaching the window, the detection device feeds back the detection information to the control device, and the control device controls the lifting window to rise through the lifting device to close the window.

[0013] Preferably, the lifting window body includes a window frame, multiple groups of windows and doors arranged on the window frame, and an opening and closing mechanism for driving the multiple groups of windows and doors to open or close synchronously; when the lifting device drives the lifting window body to rise to close the window, the opening and closing mechanism can drive the multiple groups of windows and doors to open or close synchronously.

[0014] Preferably, the lifting device is divided into two groups, and the two groups of lifting devices are respectively arranged on both sides of the frame; each group of lifting devices includes a lifting motor and a gear rack transmission mechanism arranged on the frame, wherein the gear rack transmission mechanism includes a vertical drive rack and multiple groups of vertical drive gears meshing with the vertical drive rack; the multiple groups of vertical drive gears are vertically arranged in the frame, and are all rotatably connected to the frame through a rotating shaft; the main shaft of the lifting motor and the rotating shafts of the multiple groups of vertical drive gears are connected through a synchronous belt transmission mechanism; the vertical drive rack is vertically installed on the window frame.

[0015] Preferably, the synchronous belt transmission mechanism includes a driven wheel arranged on the rotating shaft of each group of vertical driving gears, a driving wheel arranged on the main shaft of the lifting motor, and a synchronous belt wrapped around the driving wheel and multiple groups of driven wheels.

[0016] Preferably, it also includes a transverse drive device for driving the frame to perform transverse movement, the transverse drive device includes a transverse drive rack arranged at the upper end of the vertical drive rack, a transverse drive gear cooperating with the transverse drive rack, and a transverse drive mechanism for driving the transverse drive gear to rotate; wherein, the length direction of the transverse drive rack is perpendicular to the length direction of the vertical drive rack; the transverse drive gear is rotatably connected to the frame through a rotating shaft; the transverse drive mechanism includes a belt transmission mechanism, and the main shaft of the lifting motor and the rotating shaft are connected through the belt transmission mechanism; when the lifting device drives the lifting window to move to the upper part of the frame, the transverse drive gear engages with the transverse drive rack.

[0017] Preferably, the opening and closing mechanism includes a screw rod, a screw rod nut provided on the screw rod, and an opening and closing drive mechanism for driving the screw rod to rotate, wherein the screw rod nuts are in two groups, and the spiral directions of the threaded holes in the two groups of screw rod nuts are opposite; the screw rod extends along the length direction of the window frame; the opening and closing drive mechanism includes an opening and closing drive gear installed on the screw rod and a selection drive mechanism for driving the transverse drive gear to engage with the opening and closing drive gear; when the lifting device drives the lifting window to move to the upper part of the frame, and the transverse drive device drives the lifting window to be in the same straight line with the fixed window in the vertical direction, the selection drive mechanism drives the transverse drive gear to engage with the opening and closing drive gear, thereby driving the opening and closing drive gear to rotate.

[0018] Preferably, the selection drive mechanism includes a connecting plate and a linear driver for driving the connecting plate to perform longitudinal movement, wherein the linear driver is mounted on the frame, the driving end of the linear driver is connected to one end of the connecting plate, and the other end of the connecting plate is connected to the transverse drive gear; the outer side of the opening and closing drive gear is rotatably connected to the rotating shaft, and the inner hole cooperates with the rotating shaft, and the rotating shaft is provided with a spline, and the spline extends along the axial direction of the rotating shaft; the inner hole of the opening and closing drive gear is provided with a mounting groove that cooperates with the spline; the linear driver is used to drive the opening and closing drive gear to move on the rotating shaft along the axial direction of the rotating shaft.

[0019] Preferably, the window is a sliding window or an outward-opening window.

[0020] Preferably, an elastic buffer mechanism is provided between the two sides of the rotating shaft and the frame, and the elastic buffer mechanism is used to promote the downward movement of the rotating shaft; the belt transmission mechanism includes a driving pulley, a driven pulley and a transmission belt wrapped around the driving pulley and the driven pulley, wherein the driving pulley is installed on the main shaft of the lifting motor, and the driven pulley is installed on the rotating shaft, and the diameter of the driven pulley is smaller than the diameter of the driving pulley; the linear velocity of the transverse driving gear is greater than the linear velocity of the vertical driving gear.

[0021] Preferably, the detection device includes but is not limited to a human infrared sensor, a pressure sensor and a motion capture camera.

[0022] Compared with the prior art, the present invention has the following advantages and beneficial effects:

[0023] The smart window of the present invention detects whether a child is approaching the window through a detection device. When a child is detected approaching the window, the control device controls the lifting window body to rise through the lifting device, thereby closing the window. This can prevent children from climbing through the window, thereby eliminating the occurrence of falling incidents caused by children climbing through the window from the root. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 Schematic diagram of the three-dimensional structure of the smart window of the present invention.

[0025] Figure 2 This is the main view of the smart window of the present invention.

[0026] Figure 3 It is a structural diagram of the lifting device.

[0027] Figure 4-Figure 6 These are partial enlarged views of the lifting device, transverse drive device and opening and closing mechanism from three different perspectives.

[0028] Figure 7 It is a structural diagram of the elastic buffer mechanism.

[0029] Figure 8 It is a structural diagram of the opening and closing mechanism.

[0030] Figure 9 This is a schematic diagram of the state of the smart window of the present invention when it is open.

[0031] Figure 10 This is the arrangement of the pressure sensors C, C1, and C2 located on the floor in the detection device. DETAILED DESCRIPTION

[0032] The present invention will be described in further detail below with reference to the embodiments and drawings, but the embodiments of the present invention are not limited thereto.

[0033] See also Figures 1-9 The smart window of the present invention includes a frame 1, a fixed window 2 arranged in the frame 1, a lifting window 3 and a lifting device for driving the lifting window 3 to perform lifting movements, wherein the frame 1 is installed on the balcony, the fixed window 2 is installed at the lower part of the frame 1; the lifting device is used to drive the lifting window 3 to move up and down to open or close the window.

[0034] See also Figures 1-9 The lifting window 3 includes a window frame 6, multiple sets of windows and doors 4 arranged on the window frame 6, and an opening and closing mechanism for driving the multiple sets of windows and doors 4 to open or close synchronously. When the lifting device drives the lifting window 3 to close the window, the opening and closing mechanism can drive the multiple sets of windows and doors 4 to open or close synchronously. By arranging multiple sets of windows and doors 4 on the lifting window 3, each set of windows and doors 4 can be electrically controlled to open or close. In this way, the entire lifting window 3 can be fully lowered as needed, so that the window has a sufficient opening space to facilitate ventilation. If the window opening space is to be reduced, the lifting window 3 can be kept intact and each set of windows and doors 4 can be partially opened. In addition, the entire window also includes a guardrail and / or screen that matches the lifting window 3. The guardrail and / or screen are automatically raised and lowered by electrical control, and the user can choose whether to activate the guardrail and / or screen as needed.

[0035] See also Figures 1-9, the lifting device consists of two groups, and the two groups of lifting devices are respectively arranged on both sides of the frame 1; each group of lifting devices includes a lifting motor 5 and a gear rack transmission mechanism arranged on the frame 1, wherein the gear rack transmission mechanism includes a vertical drive rack 7 and multiple groups of vertical drive gears 8 meshing with the vertical drive rack 7; multiple groups of vertical drive gears 8 are vertically arranged in the frame 1, and are all rotatably connected to the frame 1 through a rotating shaft; the main shaft of the lifting motor 5 and the rotating shafts of the multiple groups of vertical drive gears 8 are connected through a synchronous belt transmission mechanism 9; the vertical drive rack 7 is vertically installed on the window frame 6; in this embodiment, the synchronous belt transmission mechanism 9 includes a driven wheel arranged on the rotating shaft of each group of vertical drive gears 8, a driving wheel arranged on the main shaft of the lifting motor 5, and a synchronous belt wrapped around the driving wheel and the multiple groups of driven wheels.

[0036] Through the above arrangement, when it is necessary to drive the lifting window 3 to rise, the lifting motor 5 is started to drive the driving wheel to rotate. While the driving wheel rotates, the synchronous belt drives multiple sets of driven wheels and multiple sets of vertical driving gears 8 connected to the multiple sets of driven wheels through rotating shafts to rotate synchronously, thereby driving the vertical driving rack 7 and the window frame 6 connected thereto to move vertically, thereby opening or closing the window.

[0037] See also Figures 1-9 The smart window of the present invention also includes a transverse drive device for driving the frame 1 to perform transverse movement, the transverse drive device including a transverse drive rack 10 provided at the upper end of the vertical drive rack 7, a transverse drive gear 11 cooperating with the transverse drive rack 10, and a transverse drive mechanism for driving the transverse drive gear 11 to rotate; wherein the length direction of the transverse drive rack 10 is perpendicular to the length direction of the vertical drive rack 7; the transverse drive gear 11 is rotatably connected to the frame 1 via a rotating shaft; the transverse drive mechanism includes a belt transmission mechanism 14, and the main shaft of the lifting motor 5 is connected to the rotating shaft via the belt transmission mechanism 14; when the lifting device drives the lifting window 3 to move to the upper part of the frame 1, the transverse drive gear 11 engages with the transverse drive rack 10; at the same time, the transverse drive mechanism drives the transverse drive gear 11 to rotate, thereby driving the transverse drive rack 10 and the window frame 6 connected to the transverse drive rack 10 to perform transverse movement, so that the lifting window 3 and the fixed window 2 are in the same straight line in the vertical direction.

[0038] See also Figures 1-9, an elastic buffer mechanism is provided between the two sides of the rotating shaft and the frame 1, and the elastic buffer mechanism causes the rotating shaft to move downward; the belt transmission mechanism 14 includes a driving pulley, a driven pulley and a transmission belt wrapped around the driving pulley and the driven pulley, wherein the driving pulley is mounted on the main shaft of the lifting motor 5, and the driven pulley is mounted on the rotating shaft, and the diameter of the driven pulley is smaller than the diameter of the driving pulley; the linear velocity of the horizontal drive gear 11 is greater than the linear velocity of the vertical drive gear 8.

[0039] By the above arrangement, in the process of the lifting device driving the lifting window 3 to move upward, when the transverse driving rack 10 on the window frame 6 contacts the transverse driving gear 11, the rotating shaft of the transverse driving gear 11 will overcome the elastic force of the elastic buffer mechanism and move upward, thereby playing a buffering role; when the transverse driving gear 11 quickly engages with the transverse driving rack 10, the belt transmission mechanism 14 will transmit the power of the lifting motor 5 to the rotating shaft, thereby driving the transverse driving gear 11 to rotate; since the linear speed of the transverse driving gear 11 is greater than the linear speed of the vertical driving gear 8, the transverse driving gear 11 can drive the transverse driving rack 10 to move horizontally, and at the same time, the vertical driving rack 7 is separated from the vertical driving gear 8, so that the vertical driving gear 8 is in an idling state, so that it will not interfere with the transverse driving gear 11 (for example, lock).

[0040] In this embodiment, there are two groups of elastic buffer mechanisms, which are respectively arranged on both sides of the rotating shaft. Each group of elastic buffer mechanisms includes a slide groove 16 arranged on the frame 1 and a slide seat 17 arranged in the slide groove 16, wherein the rotating shaft is rotatably connected to the slide seat 17, and the slide groove 16 extends vertically; a spring is arranged between the slide groove 16 and the slide seat 17, the upper end of the spring acts on the frame 1, and the lower end acts on the upper side of the slide seat 17, and the elastic force of the spring causes the slide seat 17 to move downward.

[0041] See also Figures 1-9The opening and closing mechanism includes a screw rod 18, a screw nut 19 provided on the screw rod 18, and an opening and closing drive mechanism for driving the screw rod 18 to rotate, wherein the screw nuts 19 are in two groups, and the spiral directions of the threaded holes in the two groups of screw nuts 19 are opposite; the screw rod 18 extends along the length direction of the window frame 6; the opening and closing drive mechanism includes an opening and closing drive gear 15 installed on the screw rod 18 and a selection drive mechanism for driving the transverse drive gear 11 to engage with the opening and closing drive gear 15; wherein the selection drive mechanism includes a connecting plate 13 and a linear drive for driving the connecting plate 13 to perform longitudinal movement. 12, wherein the linear drive 12 is installed on the frame 1, the driving end of the linear drive 12 is connected to one end of the connecting plate 13, and the other end of the connecting plate 13 is connected to the transverse driving gear 11; the outer side of the opening and closing driving gear 15 is rotatably connected to the rotating shaft, and the inner hole cooperates with the rotating shaft, and the rotating shaft is provided with a spline, and the spline extends along the axial direction of the rotating shaft; the inner hole of the opening and closing driving gear 15 is provided with a mounting groove that cooperates with the spline; the linear drive 12 is used to drive the opening and closing driving gear 15 to move on the rotating shaft along the axial direction of the rotating shaft.

[0042] Through the above arrangement, when the lifting device drives the lifting window 3 to move to the upper part of the frame 1, and the horizontal drive device drives the lifting window 3 and the fixed window 2 to be in the same straight line in the vertical direction; the opening and closing drive gear 15 moves to the position where it intersects with the horizontal drive gear 11. At this time, the selection drive mechanism drives the horizontal drive gear 11 to move, thereby achieving engagement with the opening and closing drive gear 15, thereby driving the opening and closing drive gear 15 to rotate; specifically: the linear drive 12 The transverse drive gear 11 is driven to move along the axis direction of the rotating shaft, so that the transverse drive gear 11 is separated from the transverse drive rack 10. At the same time, the transverse drive gear 11 is engaged with the opening and closing drive gear 15, thereby driving the opening and closing drive gear 15 and the screw rod 18 connected to the opening and closing drive gear 15 to rotate. When the screw rod 18 rotates, the two sets of screw nuts 19 move in opposite directions or opposite directions due to the opposite rotation directions of the threaded holes, thereby opening or closing the window 4;

[0043] In this embodiment, the window door 4 can be a sliding window door, or an outward-opening window door; when the window door 4 is a sliding window door, the two windows 4 in the sliding window door are respectively connected to two sets of screw nuts 19; when the window door 4 is an outward-opening window door, the two windows 4 in the outward-opening window door are respectively connected to the two sets of screw nuts 19 through rotating parts, and by driving the two sets of screw nuts 19 to move toward or inward, the two windows 4 in the outward-opening window door are driven to open outward or close inward.

[0044] See also Figures 1-9 A guide mechanism is provided between the window frame 6 and the frame 1, and the guide mechanism is divided into two groups, and the two groups of guide mechanisms are provided on both sides of the frame 1; each group of guide mechanisms includes a guide column provided on the window frame 6 and a guide groove provided on the frame 1, wherein the guide groove includes a vertical guide groove and a transverse guide groove connected to the vertical guide groove, the vertical guide groove is used to guide the vertical movement of the lifting window body 3, and the transverse guide groove is used to guide the transverse movement of the lifting window body 3; when the lifting window body 3 moves transversely, the guide column enters the transverse guide groove from the vertical guide groove.

[0045] See also Figures 1-9 The smart window of the present invention further includes a detection device for identifying children and a control device for controlling the raising and lowering of the lift window based on detection information fed back by the detection device. The detection device is configured to detect whether a child is approaching the window. When a child is detected approaching the window, the detection device feeds the detection information back to the control device, which then controls the lifting window 3 via the lifting device to raise the lift window 3, thereby closing the window. Furthermore, the smart window of the present invention can be remotely controlled, such as by infrared remote control, Bluetooth control, or network control, allowing users to control the raising and lowering of the smart window of the present invention anytime and anywhere.

[0046] See also Figures 1-9 The detection device includes but is not limited to a human infrared sensor, a pressure sensor and a motion capture camera.

[0047] The specific identification methods are as follows:

[0048] 1. Install the following devices in the area of ​​the monitored smart window:

[0049] Pressure sensors C1, C2, and C are arranged in a C shape at the bottom of the smart window (see Figure 10 ); multiple groups of infrared human body sensing sensors are installed on the frame 1 of the smart window; pressure sensors are arranged at the bottom edge of the smart window, and motion capture cameras and human feature recognition devices are arranged above the smart window.

[0050] 2. Identification measures: height judgment, weight judgment, physical characteristics, movement characteristics

[0051] (1) Height determination: Multiple groups of infrared human body sensors are installed on both sides of the frame 1, and the multiple groups of infrared human body sensors are arranged equidistantly along the height direction of the frame 1; when a user approaches the smart window, the infrared human body sensor will detect it, and the height of the user is calculated by detecting the height position of the user's infrared human body sensor. When the height parameter of the user is less than the set value, it is determined that the user is a child;

[0052] (2) Weight identification: Install a pressure sensor under the floor or floor tiles. The pressure sensor is arranged in a C shape, where the top of the C shape is located under the smart window, and the two arms of the C shape are located on both sides of the smart window. The pressure value is adjustable. At the same time, a pressure sensor is also placed at the bottom edge of the smart window; and the following judgment logic is adopted: 1): The sensing threshold of the pressure sensor is set to be greater than the weight of a child and less than the weight range of an adult. When the pressure value sensed by the pressure sensor is less than the threshold, it is judged to be a child; 2): The correct triggering sequence of the pressure sensor is from one of the two arms of the C shape to the top of the C shape. If this condition is met, it is judged to be an adult, and if this triggering condition is not met, it is judged to be a child; 3) The pressure sensor at the bottom edge of the smart window is in the pressure triggering state within the set time, and the buzzer warning is not released, it is judged to be a child;

[0053] (3) Physical characteristics: A face recognition or fingerprint recognition device is installed at a set location. When used by adults, face recognition or fingerprint recognition is required. After passing, the smart window will release the judgment within the set time. After the time expires, it needs to be authenticated and unlocked again.

[0054] (4) Motion feature identification: 1) The motion capture camera determines the user's movements and determines whether it is an adult or a child based on the user's movement speed and the height characteristics obtained; 2) The control device determines the triggering pattern of each pressure sensor. When a pressure sensor is repeatedly triggered in a short period of time, it is determined to be a child; 3) If the triggering sequence of the pressure sensor is not in accordance with the preset sequence and is random, it is determined to be a child; In addition, the motion capture camera can process the collected image and then compare it with the photos of children in the user's home to determine whether the person approaching the smart window is a child.

[0055] The control device makes a comprehensive evaluation based on the height judgment, weight judgment, physical characteristics, and movement characteristics, and finally determines whether the person approaching the smart window is a child; if it is a child, the lifting window 3 is raised by the lifting device, and the multiple groups of windows and doors 4 are closed by the opening and closing mechanism, so as to prevent children from climbing the windows and falling from the building.

[0056] The above is a preferred embodiment of the present invention, but the embodiment of the present invention is not limited to the above content. Any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principles of the present invention should be equivalent replacement methods and are included in the scope of protection of the present invention.

Claims

1. A smart window, characterized in that: The utility model comprises a frame, a fixed window arranged in the frame, a lifting window, and a lifting device for driving the lifting window to move up and down, wherein the frame is installed on the balcony, the fixed window is installed at the lower part of the frame; the lifting device drives the lifting window to move up and down to open or close the window; The device further comprises a detection device for identifying a child and a control device for controlling the lifting of the lifting window according to detection information fed back by the detection device, wherein the detection device is used to detect whether a child is approaching the window. When a child is detected to be approaching the window, the detection device feeds back the detection information to the control device, and the control device controls the lifting window to be raised through the lifting device to close the window. The lifting window body includes a window frame, multiple groups of windows and doors arranged on the window frame, and an opening and closing mechanism for driving the multiple groups of windows and doors to open or close synchronously; There are two groups of lifting devices, which are respectively arranged on both sides of the frame; each group of lifting devices includes a lifting motor and a gear rack transmission mechanism arranged on the frame, wherein the gear rack transmission mechanism includes a vertical drive rack and multiple groups of vertical drive gears meshing with the vertical drive rack; the multiple groups of vertical drive gears are vertically arranged in the frame and are all rotatably connected to the frame through a rotating shaft; the main shaft of the lifting motor and the rotating shafts of the multiple groups of vertical drive gears are connected through a synchronous belt transmission mechanism; the vertical drive rack is vertically installed on the window frame.

2. The smart window according to claim 1, characterized in that: When the lifting device drives the lifting window body to rise to close the window, the opening and closing mechanism can drive multiple groups of windows and doors to open or close synchronously.

3. The smart window according to claim 2, characterized in that: The synchronous belt transmission mechanism includes a driven wheel arranged on the rotating shaft of each group of vertical driving gears, a driving wheel arranged on the main shaft of the lifting motor, and a synchronous belt wrapped around the driving wheel and multiple groups of driven wheels.

4. The smart window according to claim 1, wherein: It also includes a transverse drive device for driving the frame to perform transverse movement, the transverse drive device includes a transverse drive rack arranged at the upper end of the vertical drive rack, a transverse drive gear cooperating with the transverse drive rack, and a transverse drive mechanism for driving the transverse drive gear to rotate; wherein, the length direction of the transverse drive rack is perpendicular to the length direction of the vertical drive rack; the transverse drive gear is rotatably connected to the frame through a rotating shaft; the transverse drive mechanism includes a belt transmission mechanism, and the main shaft of the lifting motor and the rotating shaft are connected through the belt transmission mechanism; when the lifting device drives the lifting window to move to the upper part of the frame, the transverse drive gear engages with the transverse drive rack.

5. The smart window according to claim 4, characterized in that: The opening and closing mechanism includes a screw rod, a screw rod nut arranged on the screw rod, and an opening and closing drive mechanism for driving the screw rod to rotate, wherein the screw rod nuts are in two groups, and the spiral directions of the threaded holes in the two groups of screw rod nuts are opposite; the screw rod extends along the length direction of the window frame; the opening and closing drive mechanism includes an opening and closing drive gear installed on the screw rod and a selection drive mechanism for driving the transverse drive gear to engage with the opening and closing drive gear; when the lifting device drives the lifting window to move to the upper part of the frame, and the transverse drive device drives the lifting window and the fixed window to be in the same straight line in the vertical direction, the selection drive mechanism drives the transverse drive gear to engage with the opening and closing drive gear, thereby driving the opening and closing drive gear to rotate.

6. The smart window according to claim 5, characterized in that: The selection drive mechanism includes a connecting plate and a linear driver for driving the connecting plate to perform longitudinal movement, wherein the linear driver is installed on the frame, the driving end of the linear driver is connected to one end of the connecting plate, and the other end of the connecting plate is connected to the transverse drive gear; the outer side of the opening and closing drive gear is rotatably connected to the rotating shaft, and the inner hole cooperates with the rotating shaft, and the rotating shaft is provided with a spline, and the spline extends along the axial direction of the rotating shaft; the inner hole of the opening and closing drive gear is provided with a mounting groove that cooperates with the spline; the linear driver is used to drive the opening and closing drive gear to move on the rotating shaft along the axial direction of the rotating shaft.

7. The smart window according to claim 6, characterized in that: The window door is a sliding window door or an outward-opening window door.

8. The smart window according to claim 6, characterized in that: An elastic buffer mechanism is provided between the two sides of the rotating shaft and the frame, and the elastic buffer mechanism is used to promote the downward movement of the rotating shaft; the belt transmission mechanism includes a driving pulley, a driven pulley and a transmission belt wrapped around the driving pulley and the driven pulley, wherein the driving pulley is mounted on the main shaft of the lifting motor, and the driven pulley is mounted on the rotating shaft, and the diameter of the driven pulley is smaller than the diameter of the driving pulley; the linear velocity of the horizontal driving gear is greater than the linear velocity of the vertical driving gear.

9. The smart window according to claim 1, wherein: The detection device includes a human infrared sensor, a pressure sensor and a motion capture camera.

Citation Information

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