KR101910292B1 - Control system for reverse type blind apparatus based on internet of things - Google Patents

Abstract

The present invention relates to a reverse-direction blind control system based on the internet of things (IoT). More specifically, the present invention relates to a reverse-direction blind control system, controlling the reverse-direction blind control system based on IoT to overcome a critical point of an existing blind apparatus that natural light is prevented from penetrating because of failing in opening the upper portion of a space even when the blind apparatus is not in use although the blind apparatus closes the entirety of a certain space or opens a portion of a lower portion by allowing a blind element group of the blind apparatus to move from the upper portion to the lower portion so as to block the light. Accordingly, convenience and comfort can be provided to a user.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to an IoT-based reverse blind control system,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an IOT-based backward blind control system, and more particularly, to a backward blind control system based on IoT, It is possible to control the backward blind device based on the IoT based on the control of the backward blind device to overcome the limitation that the outside of natural light can not be transmitted because the top of the space can not be opened even when the blind device is not used. To an IoT-based back-blind control system.

Generally, the blind device is installed on a window so that the sunlight is blocked or the amount of light is adjusted so that the atmosphere of the room can be controlled. Especially in the season when strong sunlight such as summer is coming down, the room temperature is raised by direct sunlight And further protects privacy by preventing the user from seeing the room from the outside. Prior art related to the present invention is disclosed in Korean Patent Registration No. 10-0643117 (October 31, 2006) entitled " electric blind ". The conventional blind device is used by lowering the blind member from the upper part to the lower part when the sunlight is blocked. However, in such a case, when the user does not want to block the sunlight, undesirable sunlight blindness is caused by the blind member in a state in which all the blind member assemblies are raised.

Accordingly, in the present invention, a new blind device capable of minimizing the limit of sunlight cutoff from the outside when the user desires not to use the blind device by raising the blind member from the bottom to the top, unlike the prior art, (Internet of Things) technology, which is based on the development of the Internet and the development of communication technology, to provide more convenience and luster to the users.

Korean Patent Registration No. 10-0643117 entitled "Electric blind"

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above problems, and it is an object of the present invention to provide a blind device which is capable of blocking a light by lowering a set of blind members of an existing blind device from the upper part to the lower part, To provide more convenience and luster to the user through control using IoT technology based on a backward blind device to overcome a limit point of not allowing outdoor natural light to pass through due to the inability to open the upper part of the space And to provide an IoT-based reverse blind control system.

In addition, the present invention is based on IoT based on a blind shaft connecting bushing member to control individual and overall elevation and descent of blind members arranged in rows and columns through IoT-based control for a blind elevation unit that can be engaged and disengaged To provide a backward blind control system of the present invention.

Further, the present invention is to provide an IoT-based backward blind control system for automatically providing fitting to the illuminance set by the user.

However, the objects of the present invention are not limited to the above-mentioned objects, and other objects not mentioned can be clearly understood by those skilled in the art from the following description.

To achieve the above object, an IoT-based backward blind control system according to an embodiment of the present invention includes a backward blind device 100; And the backward blind apparatus 100, the blind member 150 is connected to the blind vertical movement unit 170 to control the vertical movement of the blind member 150, An electric motor 110 formed as a servomotor in the frame 130, a controller 200 connected to the blind driver 120 via the Internet, The backward blind apparatus 100 is connected to the blind elevating unit 170 to adjust the height of the blind member 150 gathered at the bottom in the default state from the bottom to the top An electric motor 110 formed as a servo motor in the upper frame 130 for controlling the motor to move upward; The blind members 150 are connected to the electric motor 110 and receive the driving force of the electric motor 110. The blind members 150 are inserted into the column 140 in two rows for each set of the blind members 150 belonging to one row, A blind driving part 120 connected to the blind elevating part 170 formed at both ends of the set of the blind driving part 120 for driving the blind elevating part 170 by the transmitted driving force; An upper frame 130 and a lower frame 130b formed to horizontally connect upper and lower portions of a plurality of struts 140 formed on both sides of a set of blind members 150 corresponding to one row; A glass frame 140a formed between the upper frame 130 and the lower frame 130b in the vertical direction and formed between the two struts 140 in the horizontal direction; And n rows and m columns (n and m are two or more natural numbers equal to or different from each other) formed by a plurality of rectangular parallelepiped plates stacked in a multi-stage, and are horizontally disposed on one or both sides in the horizontal direction through the blind shaft connecting bushing member A blind member 150 in which up / down adjustment is performed together with another blind member 150 positioned in the blind member 150; The blind lifting unit 170 and the blind driving unit 120 are connected to each other by a plurality of blind members 150 stacked in multiple stages and a rope- The blind driving unit 120 controls the rotation speed of the blind driving unit 120 in the structure in which the blind driving unit 120 is wound or unwound by the rotation of the blind driving unit 120, And control the maximum descent height in accordance with the control of the reverse rotation speed. In the state where both ends of the set of blind members 150 forming one row are interconnected via the rope-type blind elevator 170 Each of the blind driving units 120 formed in association with each of the blind elevating units 170 in the blind driving unit 170 includes another blind driving unit with or without the electric motor 110 located outside the electric motor 110 120 and the blind shaft connecting bushing member 160 to transmit the driving force of one vibration motor 110 to the other blind driving unit 120 to connect the blind member 120 of m rows (m is a natural number of 2 or more) The control device 200 receives at least one mode including the reverse total control mode, the partial control mode, and the user adaptive control mode from the input / output unit 240, A mode setting means 211 for providing an operation command to the overall control means 212, the partial control means 213, and the user adaptive control means 214 in accordance with the operation mode of the control means; A set of blind members 150 forming one row (one of 100-1, 100-2, and 100-3) of m columns (two or more natural numbers) according to an operation command by the mode setting means 211, Overall control means 212 for controlling the blind driving unit 120 formed at the position closest to both ends to perform the insertion into the blind shaft connecting bushing member 160 in a lump; And the overall control means 212 includes a "blind shaft connecting bushing member 160" formed inside the support 140 with respect to the blind member 130 constituting each row and a blind member 130 The blind driving section 120 is configured to transmit the driving force of the electric motor 110 through the elevating section 170 to the hydraulic cylinder 121 and the piston 122 are connected to the blind shaft connecting bushing member 160 through horizontal positional control of the piston 122 to the inside of the blind shaft connecting bushing member 160 through the drive of the hydraulic cylinder 121, The forward or reverse rotation number of the electric motor 110 as the driving unit is controlled so as to simultaneously raise and lower the set height inputted through the input / output unit 240 with respect to the set of the blind members 150.
The cross section of the piston 122 of the blind driving unit 120 is formed in a hexagonal shape and has a fastening structure to be inserted into the hexagonal groove of the blind shaft connecting bushing member 160.
The blind driving unit 120 and the electric motor 110 are formed on the basis of an adonaboard having individual communication means and perform data transmission and reception with the control device 200 and the user smart device 300 via the Internet .

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The IOT-based backward blind control system according to the embodiment of the present invention is a system in which a blind member assembly of a conventional blind device descends from the upper part to the lower part to block the light to entirely close the specific space, However, even if the blind device is not used, the backward blind device for overcoming the limitation of the natural light can not be opened due to the inability to open the upper part of the space, and the control using the IoT technology provides the user with more convenience and luster There is an effect that can be provided.

In addition, the IoT-based backward blind control system according to another embodiment of the present invention is characterized in that the IoT-based backward blind control system is provided with an IoT-based backward blind control system, Thereby providing a controllable effect of overall lifting and lowering.

In addition, the IOT-based backward blind control system according to another embodiment of the present invention has an effect of automatically adjusting the illuminance set by the user.

1 is a diagram illustrating an IoT-based backward blind control system according to an embodiment of the present invention.
FIG. 2 is a block diagram specifically illustrating components of the control module 210 among the control devices 200 of the IOT-based reverse blind control system of FIG.
3 illustrates a structure for explaining the fastening and dismounting of the blind driving part 120 and the blind shaft connecting bushing member 160 corresponding to area A in the backward blind device 100 of the IOT-based backward blind control system of FIG. 1 Fig.
4 is a front view showing the entire frame structure of the backward blind apparatus 100 of the IOT-based backward blind control system according to the embodiment of the present invention.
5 is a diagram illustrating a frame structure viewed from the top of the backward blind apparatus 100 of the IOT-based backward blind control system according to the embodiment of the present invention.
6 is a diagram showing a frame structure viewed from the side of the backward blind apparatus 100 of the IOT-based backward blind control system according to the embodiment of the present invention.
FIG. 7 is an enlarged view of the connection structure of the backward blind apparatus 100 of FIG. 4 centered on the blind shaft connecting bushing member 160 corresponding to the region B (FIG. 7A), FIGS. 6 and 7, A side view (FIG. 7B) and a top view (FIG. 7C) of an enlarged view of the structure of the glass frame 140a, the tempered glass 140b and the blind shaft connecting bushing member 160 corresponding to the C region and the D region, to be.
FIG. 8 is a view showing a detailed structure of a blind member 150 having a honeycomb shape constituting a side frame structure of the backward blind apparatus 100 of FIG.
FIG. 9 is a diagram illustrating a backward blind apparatus 100 based on an IoT-based backward blind control system according to an embodiment of the present invention.
10 to 12 illustrate the structure of the blind elevating unit 170 and the further formable inclination adjusting unit 180 of the backward blind apparatus 100 of the IOT-based backward blind control system according to the embodiment of the present invention Fig.
13 is a view showing an upper frame structure of the backward blind apparatus 100 according to another embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a detailed description of preferred embodiments of the present invention will be given with reference to the accompanying drawings. In the following description of the present invention, detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

In the present specification, when any one element 'transmits' data or signals to another element, the element can transmit the data or signal directly to the other element, and through at least one other element Data or signal can be transmitted to another component.

1 is a diagram illustrating an IoT-based backward blind control system according to an embodiment of the present invention. FIG. 2 is a block diagram specifically illustrating components of the control module 210 among the control devices 200 of the IOT-based reverse blind control system of FIG. 3 illustrates a structure for explaining the fastening and dismounting of the blind driving part 120 and the blind shaft connecting bushing member 160 corresponding to area A in the backward blind device 100 of the IOT-based backward blind control system of FIG. 1 Fig. 4 is a front view showing the entire frame structure of the backward blind apparatus 100 of the IOT-based backward blind control system according to the embodiment of the present invention. 5 is a diagram illustrating a frame structure viewed from the top of the backward blind apparatus 100 of the IOT-based backward blind control system according to the embodiment of the present invention. 6 is a diagram showing a frame structure viewed from the side of the backward blind apparatus 100 of the IOT-based backward blind control system according to the embodiment of the present invention. FIG. 7 is an enlarged view of the connection structure of the backward blind apparatus 100 of FIG. 4 centered on the blind shaft connecting bushing member 160 corresponding to the region B (FIG. 7A), FIGS. 6 and 7, A side view (FIG. 7B) and a top view (FIG. 7C) of an enlarged view of the structure of the glass frame 140a, the tempered glass 140b and the blind shaft connecting bushing member 160 corresponding to the C region and the D region, to be. FIG. 8 is a view showing a detailed structure of a blind member 150 having a honeycomb shape constituting a side frame structure of the backward blind apparatus 100 of FIG. FIG. 9 is a diagram illustrating a backward blind apparatus 100 based on an IoT-based backward blind control system according to an embodiment of the present invention. 10 to 12 illustrate the structure of the blind elevating unit 170 and the further formable inclination adjusting unit 180 of the backward blind apparatus 100 of the IOT-based backward blind control system according to the embodiment of the present invention Fig.

1 and 2, the IOT-based backward blind control system may include a backward blind device 100, a control device 200, and a user smart device 300.

The controller 200 may include a control module 210, a sensor module 220, a transceiver 230, and an input / output unit 240.

The sensor module 220 may include an illuminance sensor 221, a camera 222, a distance measurement sensor 223, and a height measurement sensor 224.

The illuminance sensor 221 is installed in a place where the backward blind apparatus 100 is installed or in the upper frame 130, the lower frame 130a, and the stanchion 140 of the backward blind apparatus 100, So that the indoor illumination intensity information can be generated and provided to the control module 210.

Meanwhile, the user smart device 300 can also adjust the height of the blind member 100 relative to the backward blind device 100 through the control device 200 by using the brightness sensor 221, using its own roughness measurement information.

The camera 222 may be installed in the place where the backward blind apparatus 100 is installed in the IOT-based backward blind control system together with the illuminance sensor or may be formed in the upper frame 130, the lower frame 130a, (140), so that it can be formed to recognize a user among the objects in the room.

The distance measuring sensor 223 is formed on each blind driving unit 120 so that the distance between each blind driving unit 120 and the blind axis connecting bushing member 160 for checking the state of fastening and detaching of the blind shaft connecting bushing member 160 The control module 210 outputs the measured distance information to the control module 210 so that the state between each blind driving part 120 and the blind axis connecting bushing member 160 is output to the input / .

The height measurement sensor 224 is formed at the upper end of the blind member 150 formed at the uppermost one of the sets of the blind members 100 corresponding to one of the rows or columns, The height of the member 150 may be measured and the measured height information may be provided to the control module 210.

Since the distance measuring sensor 223 and the height measuring sensor 224 are provided with a light emitting portion and a light receiving portion, the light emitting portion can be a laser light source and the light source irradiated from the light emitting portion on one side is sensed by the light receiving portion located on the other side A distance can be measured, or an ultrasonic sensor or the like.

The control module 210 of the backward blind apparatus 100 may be divided into a mode setting unit 211, an overall control unit 212, a partial control unit 213 and a user adaptive control unit 214.

The mode setting means 211 receives the reverse total control mode, the partial control mode, the user adaptive control mode, and the like from the input / output unit 240 and then outputs the total control means 212, the partial control means 213, , And may provide an operational command for the user adaptive control means 214. [

1, 3, 4, and 9, the total control means 212 selects one of the three columns 100-1, 100-2, and 100-3 in accordance with an operation command by the mode setting means 211, To the blind shaft connecting bushing member 160 to the blind driving unit 120 formed at the position closest to both ends of the uppermost one of the sets of the blind members 150 constituting the blind shaft 150. [

The blind driving unit 120 includes a hydraulic cylinder 121 and a piston 122. The cross section of the piston 122 is formed in a hexagonal shape and inserted into the hexagonal groove of the blind shaft connecting bushing member 160, A stable fastening structure can be provided even when the inclination adjustment by the inclination adjusting unit 180 is performed. The blind driving unit 120 and the electric motor 110 are formed on the basis of an adonaboard that can have separate communication means so that the control device 200 and / And perform data transmission / reception with the device 300.

Accordingly, the overall control means 212 controls the "blind shaft connecting bushing member 160" formed inside the support 140 with respect to the blind member 130 constituting each row, and the blind member 130 constituting each row The hydraulic cylinder 121 and the piston 122 constituting each blind driving section 120 are connected to the connection between the blind driving section 120 formed to transmit the driving force of the electric motor 110 through the elevating section 170. [ Through the horizontal position control of the piston 122 to the inside of the blind shaft connecting bushing member 160 through the driving of the hydraulic cylinder 121 of the blind shaft connecting bushing member 160, Output unit 240 with respect to a set of the blind members 150 of two or more natural numbers (m = 3 in FIG. 1) To control the number of reverse rotations .
The electric motor 110 which is a driving unit is moved forward or backward to a set height inputted through the input / output unit 240 with respect to the set of the m rows of blind members 150 connected through the blind shaft connecting bushing member 160 Wherein the controller controls the number of reverse rotations based on the IOT.

At this time, the electric motor 110 as a driving unit rotates the blind driving unit 120 formed by surrounding the outer circumferential surface of the connection rotating shaft 111 so that the blind elevating unit 170 connected to the blind member 150 is lifted to the maximum or the maximum The number of rotations for adjusting the height of the entire set of the blind members 150 in the reverse direction or the forward direction is counted by the overall control means 212 at the time of ascending and descending to obtain the blind member 150, The final rise or fall height of the entire set can be precisely controlled.

In another embodiment of the present invention, only two blinds 150 corresponding to the opposite sides of the entire column 140 of the backward blind device 100 of the column 140 are connected to the blind elevator 170, The overall control means 212 controls the hydraulic cylinders 121 of the blind driving unit 120 constituting both side surfaces of the blind members 150 at the uppermost position of the respective rows with respect to the set of the blind members 150 belonging to other columns By controlling the connection to the blind shaft connecting bushing member 160 located at one or both of the blind shaft connecting bushing member 160 and the piston 122 by the control of the piston 122, the blind member 150 provided at the backward blind apparatus 100 is simultaneously raised Or lowering, and it is possible not only to provide an effect of adjusting the angle at one time, but also to save the production cost.

Meanwhile, in another embodiment of the present invention, only two of the struts 140 belonging to the central column among the entire struts 140 of the backward blind device 100 are connected to the blind member 150 via the blind elevator 170 Even when a connected structure is provided, a blind member (not shown) is provided at the top of the central row, similarly to the case where a structure connected through the blind ascending portion 170 is provided for only two corresponding to both sides of the entire support 140 of the backward blind apparatus 100 By controlling the connection to the blind shaft connecting bushing members 160 located on both sides through the control of the hydraulic cylinder 121 and the piston 122 of the blind driving unit 120 constituting both side surfaces of the backward blind apparatus 100 The blind members 150 can be moved upward or downward at the same time.

The partial control means 213 is connected to both the pillars 140 formed on both sides of the set of the blind members 150 belonging to each column via the blind elevation portion 170 and the blind member 150 belonging to each column, When the electric motor 110 and the blind driving unit 120 are formed, it is possible to perform the ascending or descending control only for the blind member 150 belonging to at least one row input through the input and output unit 240. [

When the blind ascending part 170 is formed only for the set of the blind members 150 in the center or both rows, the partial control unit 213 may also be operated by the mode setting unit 211 3, 4, and 9, the blind members 150 are formed in positions closest to both ends of the uppermost one of the sets of the blind members 150 forming one row 100-1, 100-2, and 100-3 of the three rows. And controls to partially perform insertion into the blind shaft connecting bushing member 160 to the blind driving unit 120. [

The partial control means 213 is connected to the blind drive bushing member 160 formed inside the one or both of the support pillars 140 with respect to the blind drive portion 120 corresponding to the column not input through the input / Is released by controlling the horizontal position of the piston 122 through driving of the hydraulic cylinder 121 and the piston 122 of the blind driving unit 120 to the hydraulic cylinder 121 to thereby rotate the blind shaft connecting bushing member 160 The electric motor 110, which is a driving unit, moves up and down simultaneously with the set height inputted through the input / output unit 240 for the remaining columns other than the set of the blind members 150 corresponding to the non-selected columns, The number of forward or reverse rotations can be controlled.

More specifically, in the case where a structure is provided for the blind member 150 via the blind lift 170 only for two of the struts 140 corresponding to both sides of the entire strut 140 of the backward blind apparatus 100 And the blind driving unit 120 connected to the uppermost one of the sets of the blind members 150 constituting the central row, when the central row is not selected, The connection to the shaft connecting bushing member 160 can be controlled to be released.

Meanwhile, in another embodiment of the present invention, only two of the struts 140 belonging to the central column among the entire struts 140 of the backward blind device 100 are connected to the blind member 150 via the blind elevator 170 In the case where the connected structure is provided, the partial control means 213 can not select and exclusively select the blind member 150 of the central row through the input / output portion 240, but selects the blind member 150 of the column corresponding to both sides It is possible to control connection to the blind shaft connecting bushing member 160 formed in a direction connectable to the blind member 150 of the central row with respect to the blind driving unit 120 connected to the uppermost end of the row of blind members 150 of the row.

The user adaptive control means 214 receives the illumination intensity information from the illumination intensity sensor 221 in real time as to whether or not the illumination intensity is equal to or less than a threshold intensity inputted by the user through the input / output unit 240, , The height of the top of the blind member 150 corresponding to the height information is analyzed from the height measurement sensor 224 in the case where it is the total control means 212 that has previously performed the control, (K) is a natural number greater than or equal to 2), and when the illumination measurement information re-measured from the illuminance sensor 221 exceeds the threshold illuminance as feedback information for each stage after the reverse control of the electric motor 110 is performed It is possible to control the electric motor 110 repeatedly.

In another embodiment of the present invention, the user adaptive control means 214 determines that the illuminance measurement information measured in the same manner as the above-described method is less than or equal to the preset first threshold illuminance, The height of the blind member 150 is set to be greater than the height of the blind member 150 by using the height measuring sensor 224 in the case of the ascending control for the set of the blind members 150 belonging to at least one row using the electric motor 110. [ After the height of the top of the blind member 150 corresponding to the information is analyzed, reverse control of the electric motor 110 is performed so that the height is lowered stepwise (1 to k steps, k is a natural number of 2 or more) at the analyzed height The controller 200 controls the electric motor 110 repeatedly until the illuminance measurement information re-measured from the illuminance sensor 221 exceeds the first threshold illuminance, It can be controlled.

Here, although the user adaptive control means 214 does not exceed the first critical illuminance, when the height of the blind members 150 belonging to the respective columns is the same height corresponding to the pre-control state by the partial control means 213 The blind driving unit 120 formed on the blind member 150 belonging to each column is controlled to be coupled to the blind shaft connecting bushing member 160 formed on one side or both sides and then the same height By controlling the height setting for the entire set of the blind members 150 set to the first threshold illuminance, the glare can be minimized and the room can be controlled so as not to be shaded to the first threshold illuminance set by the user.

In another embodiment of the present invention, the user adaptive control means 214 determines that the illuminance measurement information measured in the same manner as the above-described method exceeds a preset second threshold illuminance (first threshold illuminance < second threshold illuminance) The blind member 150 that has been lowered is the partial control means 213 that has previously performed the control and is the downward control for the set of the blind members 150 belonging to at least one or more rows using the electric motor 110, The height of the uppermost part of the blind member 150 corresponding to the height information using the height measurement sensor 224 is analyzed with respect to the set and then the height is measured stepwise (1 to k steps, k is a natural number of 2 or more) The controller 100 controls the electric motor 110 so as to repeatedly perform the reverse control of the electric motor 110 until the illuminance measurement information re-measured from the illuminance sensor 221 becomes equal to or less than the second threshold illuminance, It can be controlled.

Here, although the user adaptive control means 214 does not attain the second critical illuminance or less, the partial control means 213 controls the blind members 150 belonging to the respective columns to have the same height corresponding to the pre- , The blind driving unit 120 formed on the blind member 150 belonging to each column is controlled to be coupled to the blind shaft connecting bushing member 160 formed on one side or both sides and then the same is repeated until the second critical illuminance becomes equal to or less than the second critical illuminance By controlling the height setting of the entire set of the blind members 150 set to the height, it is possible to prevent the room from being shaded to the second critical illuminance set by the user while preventing the visual acuity from being drastically reduced.

On the other hand, the user adaptive control means 214 recognizes the user through the image recognition by the camera 222 provided in the room where the backward blind apparatus 100 is installed, and then recognizes the user by the above- The first threshold illuminance, and the second threshold illuminance, the control of the electric motor 110 and the blind driver 120 may be performed.

The user adaptive control means 214 also controls the electric motor 110 to control the height of the top of the set of blind members 150 corresponding to each row in accordance with the key of the user photographed by the camera 222, And the blind driving unit 120 according to the first embodiment of the present invention.

The user may execute the reverse blind control application based on the IoT installed in the user smart device 300 and then transmit the control command to the transmission / reception unit 230 of the control device 200.

3 to 9, the backward blind apparatus 100 includes an electric motor 110, a blind driving unit 120, an upper frame 130, a lower frame 130a, a strut 140, a glass frame (not shown) The blind shaft connecting bushing member 160, the blind lifting unit 170 and the inclination adjusting unit 180 as an additional component.

The electric motor 110 is connected to the blind ascending / descending section 170 by the servomotor, so that the height of the blind member 150, which moves from the lower part to the upper part, 200).

More specifically, the vibration motor 110 controls the number of revolutions of the blind driving unit 120 formed by surrounding the rotating shaft 111. The blind driving unit 120 is connected to the rope-type blind elevating unit 170 which is coupled to the electric motor 110 formed on the upper side of the blind and connects the plurality of blind members 150, And has a structure in which the elevating portion 170 is wound or unwound by the rotation to move the blind member 150 upward and downward. The vibration motor 110 controls the maximum ascending height of the set of blind members 150 in accordance with the forward rotation speed control by the control device 200 and controls the maximum The descent height control can be performed.

The blind driving unit 120 includes two blind members 150 per one set of blind members 150 belonging to one row 100-1, 100-2 and 100-3 as shown in FIG. 1, The blind members 150 may be connected to the blind elevating unit 170 formed at both ends of the set of blind members 150.

Each of the blind driving parts 120 formed at the positions closest to both ends of the blind member 150 forming the row is mutually connected through the blind shaft connecting bushing member 160 formed inside the support 140, The blind members 150 of m rows (m is a natural number of 2 or more, m = 3 in Fig. 1) connected through the connecting bushing member 160 can perform simultaneous or separate ascending and descending operations.

According to another embodiment of the present invention, as shown in FIG. 8, m rows connected by the blind elevator 170 in accordance with rotation control by the vibration motor 110 to a set of blind members 150 corresponding to the central row, it is possible to perform simultaneous ascending and descending for a set of blind members 150 corresponding to n rows (n is a natural number equal to or greater than 2 and equal to or different from m).

The blind shaft connecting bushing member 160 formed in the support 140 formed at both ends of the backward blind device 100 has a blind driving unit 120 inserted in the outer direction as shown in FIG. Only the blind driver 120 is inserted.

At this time, the electric motor 110 as a driving unit rotates the blind driving unit 120 formed by surrounding the outer circumferential surface of the connection rotating shaft 111 so that the blind elevating unit 170 connected to the blind member 150 is lifted to the maximum or the maximum The number of revolutions of the blind member 150 in the reverse direction or the forward direction is counted by the control module at the time of ascending and descending so that the final ascending or descending height of the blind member 150 can be precisely controlled have.

The upper frame 130 and the lower frame 130b may be formed to horizontally connect the upper and lower portions of the plurality of struts 140 formed on both sides of the set of the blind members 150 corresponding to one row.

The glass frame 140a is formed between the upper frame 130 and the lower frame 130b in the vertical direction and is formed between the two struts 140 in the horizontal direction.

Meanwhile, the glass frame 140a may be made of a transparent material so that the obscuration of the blind member 150 alone can be controlled, so that a view can be secured. On the other hand, when the glass frame 140a is manufactured only by the glass frame 140a, the strength may be weak. Therefore, it is preferable that the reinforcing glass 140b in the form of a rectangular panel is inserted and formed in front of and behind the glass frame 140a.

The blind members 150 may be formed as a plurality of rectangular parallelepiped plates and may be stacked in multiple stages. The blind members 150 may be formed in n rows by m columns (n and m are two or more natural numbers equal to each other) Up and down and angle adjustment can be performed together with another blind member 150 positioned on one side or both sides in the horizontal direction through the first blind member 150. [

The blind member 150 may be made of wood, synthetic resin, or the like so that light is not transmitted. First, when the blind driving unit 120 is driven in accordance with the forward or reverse rotation of the electric motor 110, the blind member 150 connected in multiple stages (n rows) and in parallel (m columns) Or lowered.

In another embodiment of the present invention, when connected to the blind member 150 through the blind shaft connecting bushing member 160 in the same row but connected in the same column through the blind elevating unit 170, Up or down, and other angle adjustments can be performed individually only for the first lens 150.

In another embodiment of the present invention, only two blinds 150 corresponding to the opposite sides of the entire column 140 of the backward blind device 100 of the column 140 are connected to the blind elevator 170, And the blind members 150 belonging to the same row (n rows) are connected to each other through the blind shaft connecting bushing member 160 so that the blind member 150 provided in the backward blind apparatus 100 is rotated It is possible to perform the rising or falling at the same time, and it is possible not only to provide the effect of adjusting the angle at one time, but also to save the production cost.

It is preferable that the blind ascending and descending parts 170 are arranged in a plurality of pairs each having two blind members 150 at both ends with one row of blind members 150 as shown in FIG. 10, but as described above, And can be variously changed.

When a plurality of pairs of blind members 150 are arranged on both ends of a single row of blind members 150 as shown in FIG. 10, the blind members 150 are elevated in a horizontally adjusted state . Then, by adjusting the inclination adjusting portion 180, the inclination of the ascending blind member 150 can be adjusted.

The blind lifting unit 170 may further include a guide member 170a for guiding the winding and unwinding of the pulling rope 171 so that the pulling rope 171 wound on the blind driving unit 120 is not twisted. At this time, the guide member 170a can be realized as a roller for guiding the pulling rope 171 up and down while preventing the circular ring through which the pulling rope 171 passes or the pulling rope 171 from coming off.

Therefore, when the ascending and descending of the blind ascending / descending section 170 is performed correctly, the blind member 150 of n rows x m columns is correctly elevated and lowered, so that the window or the specific space can be accurately closed. The upper part of the specific space can be opened.

More specifically, the blind raising portion 170 includes a front rope 172 disposed vertically in front of the blind member 150 and a rear rope 172 disposed vertically to the rear of the blind member 150 in symmetry with the front rope 172. [ And a traction rope 171 having one end connected to the upper center of the front rope 172 and the rear rope 173 and the other end connected to the blind driver 120. [

In addition, the blind elevator 170 further includes a middle rope 174 spaced apart from the front rope 172 and the rear rope 173 such that the blind members 150 are seated spaced apart by a predetermined distance . Here, the middle rope 174 is disposed at an intermediate position in the vertical direction of the two blind members 150 so that the honeycomb shape can be formed in a cross-section, as shown in Figs. 6 and 8, around one blind member 150 The front rope 172 and the rear rope 173 are connected to each other.

The front rope 172, the rear rope 173, and the middle rope 174 are made of a transparent material so that a view can be secured. Here, the front rope 172 and the rear rope 173 are arranged close to the front and rear of the blind member 150. [

When the blind member 150 is vertically erected by adjusting the inclination of the inclination adjusting unit 180, the blind members 150 are vertically overlapped by the vertical spacing of the middle ropes 174, so that the overlapping blind members 150 150) because the light can not pass through and the field of view can be blocked. At this time, since the traction rope 171 is wound on the inner shaft of the blind driver 120, the front rope 172 and the rear rope 173 can be raised or lowered without being shifted to either side.

11 and 12, the inclination adjuster 180 is provided with the respective components in the upper frame 130, the strut 140, and the lower frame 130a, and the inclination adjusting unit 180 includes a plurality of blind members 150 Or only one can be formed for the entire blind member 150 assembly. When one inclination adjusting part 180 is formed with respect to the set of all the blind members 150, a set of the blind members 150 constituting each row should be connected to the blind axis connecting bushing member 160.

In each case, the inclination adjusting unit 180 includes a plurality of upper gears 181 disposed on the outer sides of the left and right sides of the blind member 150, A plurality of lower gears 183 provided at the maximum lowering position of the blind member 150 so as to correspond to the plurality of upper gears 181 and disposed on the outer sides of the left and right sides of the blind member 150, A plurality of belt members 184 vertically interposed in the upper gear 181 and the plurality of lower gears 183 and a plurality of belt members 184 fixed to both ends of the plurality of belt members 184, A rack 186 for rotating any one of the plurality of upper gears 181 and a lower shaft 186 connected to a lower portion of the rack 186 A vertical shaft 187, and a vertical shaft 187 projecting from the lower side of the vertical shaft 187 A convex portion 189 disposed on the lower side of the vertical shaft 187 so as to correspond to the projection 187 and a handle 189a gripped by the user to vertically move the vertical shaft 187, As shown in FIG.

10) are provided with a plurality of engaging members 184b at regular intervals in the closed curve rope 184a and the belt member 184 is engaged with the upper gear 181 and the lower gear 183, An upper engaging groove 181a and a lower engaging groove corresponding to the engaging members 184b are formed on the upper gear 181 and the lower gear 183 so as to engage with each other.

Here, the plurality of upper gears 181 and the plurality of lower gears 183 may be installed in the upper frame 130 and the lower frame 130a, respectively, which are installed at the windows and upper and lower portions of the specific space. Therefore, when the user raises the knob 189a to adjust the front-rear angle of the blind member 150, the protrusion 188 protruding from the lower side of the vertical shaft 187 is caught by the concave-convex portion 189. In addition, the upper frame 130 and the lower frame 130a may be provided with a plurality of struts 140 on both sides thereof to maintain a gap therebetween.

At this time, the projecting portion 188 is formed with a receiving groove 188a in the lower portion of the vertical shaft 187, and the receiving groove 188a receives the pressing spring 188b, 188a, the projecting member 188c is inserted.

Therefore, when the user lifts the protrusion 188 by using the handle 189a, the protrusion 188 may be fixed while being raised and lowered by the protrusion 189. [ Therefore, when the user raises the knob 189a, the upper gear 181 is rotated by the rack 186 installed on the upper portion of the vertical shaft 187, so that the horizontal shaft 185 is raised, And the front side is raised from the bottom. Then, since the plurality of front ropes 172 are raised and the plurality of rear ropes 173 are in a fixed state, the raised blind members 150 are vertically erected.

Further, the rack 186 can be raised and lowered vertically by a rack guide 186a provided on the upper frame 130. [

At this time, if the user adjusts the distance for raising the knob 189a, the inclination angle of the front and back of the blind member 150 can be finely adjusted. In addition, the driving unit 50 should be in a fixed state.

On the other hand, the handle 189a can be connected to the lower portion of the vertical shaft 187 via a handle hole 189b disposed on the outside of the post 140 and formed on the post 140. [ At this time, the lower portion of the handle 189a and the vertical shaft 187 can be firmly fixed by the screw hole 189c formed in the handle 189a and the screw member 189d fixedly provided at the lower portion of the vertical shaft 187 have.

The rack teeth 186b of the rack 186 are formed to face upward and the gear tooth 181b of the upper gear 181 corresponding to the rack 186 is directed downward from the front of the upper gear 181 .

Here, when the rack 186 is raised, the rack gear teeth 186b and the gear teeth 181b can be correctly engaged, so that the upper gear 181 can be accurately rotated.

At this time. The driven gear teeth 181b can be easily separated from the rack teeth 186b even if the rack 186 and the upper gear 181 are engaged when the driving unit 50 is driven and the upper gear 181 is rotated . Thus, the upper gear 181 can be rotated even when the user does not lower the rack 186. [

13 is a view showing an upper frame structure of the backward blind apparatus 100 according to another embodiment of the present invention. 13, the left and right height adjusting portions 190 are further formed, and the left and right height adjusting portions 190 are formed of a blind shaft connecting bushing 191 and a blind shaft fixing bolt 192. As shown in FIG. Accordingly, when the backward blind apparatus 100 is driven, when the height of the left and right sides of the backward blind apparatus 100 is changed, the blind shaft fixing bolt 192 fixed to the intermediate blind shaft connecting bushing 191 can be released to control the height of the left and right sides.

As described above, preferred embodiments of the present invention have been disclosed in the present specification and drawings, and although specific terms have been used, they have been used only in a general sense to easily describe the technical contents of the present invention and to facilitate understanding of the invention , And are not intended to limit the scope of the present invention. It is to be understood by those skilled in the art that other modifications based on the technical idea of the present invention are possible in addition to the embodiments disclosed herein.

100: reverse blind device
200: Control device
210: Control module
211: Mode setting means
212: full control means
213: partial control means
214: user adaptive control means
220: Sensor module
221: Light intensity sensor
222: camera
223: Distance measuring sensor
224: Height sensor
230: Transmitting /
240: input / output unit

Claims (3)

A backward blind device (100); And the backward blind apparatus 100, the blind member 150 is connected to the blind vertical movement unit 170 to control the vertical movement of the blind member 150, An electric motor 110 formed as a servomotor in the frame 130, a controller 200 connected to the blind driver 120 via the Internet, Wherein the IoT-based backward blind control system comprises:
The backward blind apparatus 100 includes:
And an electric motor (not shown) formed in the upper frame 130 for controlling the elevation of the blind member 150, which is connected to the blind ascending / descending part 170 and moves up from the lower part to the upper part when the height of the blind member 150, 110); The blind members 150 are connected to the electric motor 110 and receive the driving force of the electric motor 110. The blind members 150 are inserted into the column 140 in two rows for each set of the blind members 150 belonging to one row, A blind driving part 120 connected to the blind elevating part 170 formed at both ends of the set of the blind driving part 120 for driving the blind elevating part 170 by the transmitted driving force; An upper frame 130 and a lower frame 130b formed to horizontally connect upper and lower portions of a plurality of struts 140 formed on both sides of a set of blind members 150 corresponding to one row; A glass frame 140a formed between the upper frame 130 and the lower frame 130b in the vertical direction and formed between the two struts 140 in the horizontal direction; And n rows and m columns (n and m are two or more natural numbers equal to or different from each other) formed by a plurality of rectangular parallelepiped plates stacked in a multi-stage, and are horizontally disposed on one or both sides in the horizontal direction through the blind shaft connecting bushing member A blind member 150 in which up / down adjustment is performed together with another blind member 150 positioned in the blind member 150; / RTI &gt;
The electric motor 110 is interconnected by a plurality of blind members 150 stacked in multi-stages and a rope-type blind ascending part 170 and connected to the blind ascending part 170 and the blind driving part 120, In the structure in which the blind elevating part 170 is wound or unwound by the rotation of the driving part 120, the rotation speed of the blind driving part 120 is controlled and the maximum rising height of the set of blind members 150 Control the maximum falling height in accordance with the reverse rotation number control,
Each of the blind driving parts 120 formed in association with the respective blind elevating parts 170 in a state in which both ends of a set of blind members 150 forming one row are mutually connected via a rope type blind elevating part 170, The driving force of one vibration motor 110 is connected to another blind driving unit 120 with or without the electric motor 110 located outside the motor 110 via the blind shaft connecting bushing member 160, To the other blind driving unit 120 so that the blind members 150 of m rows (m is a natural number of 2 or more)
The control device (200)
After receiving at least one mode including the reverse total control mode, the partial control mode, and the user adaptive control mode from the input / output unit 240, the total control means 212, the partial control means 213, Mode setting means (211) for providing an operation command for the user adaptive control means (214);
A set of blind members 150 forming one row (one of 100-1, 100-2, and 100-3) of m columns (two or more natural numbers) according to an operation command by the mode setting means 211, Overall control means 212 for controlling the blind driving unit 120 formed at the position closest to both ends to perform the insertion into the blind shaft connecting bushing member 160 in a lump; / RTI &gt;
The overall control means 212,
A "blind shaft connecting bushing member 160" formed inside the column 140 with respect to the blind member 150 constituting each row,
With respect to the connection between the "blind driver 120" formed to transmit the driving force of the electric motor 110 through the elevation portion 170 to the blind member 150 constituting each row,
The horizontal position control of the piston 122 in the blind shaft connecting bushing member 160 through driving of the hydraulic cylinder 121 and the piston 122 constituting each blind driving unit 120 to the hydraulic cylinder 121 is performed The electric motor 110 serving as a driving unit for simultaneously moving up and down to a set height inputted through the input / output unit 240 with respect to the set of the m rows of blind members 150 connected through the blind shaft connecting bushing member 160, Wherein the control unit controls the forward or backward rotation number of the backward blind control unit.
The method according to claim 1,
Wherein the cross section of the piston (122) of the blind driving unit (120) is formed in a hexagonal shape and has a fastening structure to be inserted into the hexagonal groove of the blind shaft connecting bushing member (160).
The method according to claim 1,
The blind driver 120 and the electric motor 110 are formed on the basis of an adunone board having separate communication means and are configured to perform data transmission and reception with the control device 200 and the user smart device 300 via the Internet Backward blind control system based on IoT.

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