WO2022022061A1

WO2022022061A1 - Electric curtain and control apparatus therefor

Info

Publication number: WO2022022061A1
Application number: PCT/CN2021/098614
Authority: WO
Inventors: 雷振邦; 雷兴邦
Original assignee: 东莞市雷富溢窗饰科技有限公司
Priority date: 2020-07-29
Filing date: 2021-06-07
Publication date: 2022-02-03
Also published as: CN213429579U

Abstract

An electric curtain and a control apparatus (1) therefor. The control apparatus (1) is relatively fixed with a drive apparatus (5) assembled on a guide rail (3), so as to control the drive apparatus (5) to move along the guide rail (3) to drive a curtain cloth (7) fixed to the drive apparatus (5) to move synchronously. The control apparatus comprises: a detector (10) for testing and outputting the actual acceleration and motion state of the drive apparatus (5); a memory (12) which pre-stores a preset acceleration threshold of the drive apparatus (5); and a data processor (14) for comparing the actual acceleration with the preset acceleration threshold, for outputting, when the actual acceleration is greater than or equal to the preset acceleration threshold, a start signal for starting the drive apparatus (5), and for outputting, when the actual acceleration is reduced to be less than the preset acceleration threshold and the motion state of the drive apparatus (5) is a static state, a stop signal for stopping the drive apparatus (5). When the drive apparatus (5) is caused to generate the actual acceleration, and when the actual acceleration is greater than or equal to the preset acceleration threshold, the drive apparatus (5) drives the curtain cloth (7) to move, which is very convenient.

Description

Electric curtain and its control device

technical field

The embodiments of the present application relate to the technical field of electric curtains, and in particular, to an electric curtain and a control device thereof.

Background technique

Generally, an electric curtain includes a guide rail, a driving device assembled on the guide rail, a control device connected with the driving device for controlling the working state of the driving device, and a curtain whose front end is fixed on the driving device. The control device usually adopts the control button directly, or, in order to realize the automatic opening and closing of the curtain according to the light intensity, a photosensitive sensor is often used to detect the light intensity in the room, and then the driving device is controlled. However, when using the electric curtain to control the curtain fabric opening and closing, the user usually needs to keep pressing the control button by hand to make the curtain fabric stop at a predetermined position, or press the control button once when it needs to start, and press the control button again when it needs to stop. Button, no matter which control method is used, it is necessary to repeatedly press the control button, which is inconvenient to use; moreover, when someone else pulls the curtain by hand when the curtain is unknown to be electric curtain, the driving device that is fixedly connected to the curtain cannot respond in time. , it is easy to cause damage to the drive device.

technical problem

The technical problem to be solved by the embodiments of the present application is to provide a control device for an electric curtain, which can control the driving device to drive the curtain to move automatically when a user pulls the curtain.

A further technical problem to be solved by the embodiments of the present application is to provide an electric curtain, which can automatically open and close when a user pulls the curtain.

technical solutions

In order to solve the above-mentioned technical problems, the embodiments of the present application provide the following technical solutions: a control device for an electric curtain, which is relatively fixed with a drive device assembled on a guide rail to control the drive device to move along the guide rail to drive a drive device fixed on the drive device. Synchronized movement of the cord, including:

a detector for detecting and outputting the actual acceleration and motion state of the drive device in real time;

a memory pre-stored with preset acceleration thresholds of the drive device; and

A data processor, which is respectively connected with the detector, the memory and the driving device, is used for comparing the actual acceleration with the preset acceleration threshold, and outputting the actual acceleration when the actual acceleration is greater than or equal to the preset acceleration threshold outputting a stop signal for stopping the drive device when the start signal for starting the drive device and when the actual acceleration is reduced to less than the preset acceleration threshold and the motion state of the drive device fed back by the detector is stationary .

Further, the data processor also has built-in:

A duration detection unit, configured to detect an actual duration when the actual acceleration is greater than or equal to the preset acceleration threshold, and output the activation signal when the actual duration exceeds a predetermined duration.

Further, the detector is an acceleration sensor.

On the other hand, in order to solve the above technical problems, the embodiments of the present application provide the following technical solutions: an electric curtain, comprising a guide rail, a driving device assembled on the guide rail, and fixed on the driving device for controlling the operation of the driving device The state control device and the curtain whose front end is fixed on the driving device, the control device is the control device described in any one of the above.

Further, a stop block for limiting the movement range of the driving device is further provided at a predetermined position on the guide rail.

Further, a buffer pad is also provided on the side of the blocking block for blocking the driving device.

Further, the control device and the driving device are assembled in the same box.

beneficial effect

After adopting the above technical solution, the embodiment of the present application has at least the following beneficial effects: the data processor of the embodiment of the present application compares the actual acceleration of the driving device detected and output by the detector with the preset acceleration of the driving device pre-stored in the memory Threshold, when the curtain needs to be opened and closed, the user manually pulls the curtain to make the driving device generate an actual acceleration that is greater than or equal to the preset acceleration threshold, and the data processor outputs a start signal to make the driving device automatically drive the curtain to move; when the driving device When it reaches the predetermined position and is blocked or a reverse pulling force is applied, the actual acceleration is reduced to less than the preset acceleration threshold and the curtain is in a static state. At this time, the data processor outputs a stop signal to automatically stop the driving device. It is convenient, and when the user pulls the curtain, the driving device can be controlled to drive the curtain to move.

Description of drawings

FIG. 1 is a schematic block diagram of the principle of an optional embodiment of a control device for an electric curtain of the present application.

FIG. 2 is a schematic structural diagram of the principle of an optional embodiment of the electric curtain of the present application.

Embodiments of the present invention

The present application will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the following exemplary embodiments and descriptions are only used to explain the present application, not as a limitation to the present application, and, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other .

As shown in FIGS. 1 to 2 , an optional embodiment of the present application provides a control device 1 for an electric curtain, which is relatively fixed to a driving device 5 assembled on a guide rail 3 to control the driving device 5 to move along the guide rail 3 to Drive the curtain 7 fixed on the drive device 5 to move synchronously, including:

a detector 10 for detecting and outputting the actual acceleration and motion state of the drive device 5 in real time;

a memory 12, pre-stored with a preset acceleration threshold value of the drive device 5; and

A data processor 14, which is respectively connected with the detector 10, the memory 12 and the driving device 5, is used for comparing the actual acceleration with the preset acceleration threshold, and when the actual acceleration is greater than or equal to the preset acceleration The starting signal for starting the driving device 5 is output when the threshold value is reached, and the output is used for stopping when the actual acceleration is reduced to less than the preset acceleration threshold value and the motion state of the driving device 5 fed back by the detector 10 is stationary. The stop signal of the drive device 5 .

In this embodiment of the present application, the data processor 14 compares the actual acceleration of the driving device 5 detected and output by the detector 10 with the preset acceleration threshold value of the driving device 5 pre-stored in the memory 12, and when it is necessary to open and close the curtain 7, The user pulls the curtain 7 by hand to cause the driving device 5 to generate an actual acceleration that is greater than or equal to the preset acceleration threshold, and the data processor 14 outputs a start signal to enable the driving device 5 to automatically drive the curtain 7 to move; when the driving device 5 reaches the predetermined position and If the actual acceleration is reduced to less than the preset acceleration threshold and the curtain is in a static state, the data processor 14 outputs a stop signal to automatically stop the driving device 5 from working, which is very convenient. When the user pulls the curtain 7, the driving device 5 can be controlled to drive the curtain 7 to move.

In an optional embodiment of the present application, the data processor 14 further includes:

The duration detection unit 141 is configured to detect an actual duration when the actual acceleration is greater than or equal to the preset acceleration threshold, and output the activation signal when the actual duration exceeds a predetermined duration. This embodiment also uses the built-in duration detection unit 141 in the data processor 14 to detect the actual duration when the actual acceleration is greater than or equal to the preset acceleration threshold, and output the actual duration when the actual duration exceeds the predetermined duration Start the signal to avoid the abnormal movement of the curtain 7 and the driving device 5 due to a short period of time in the external environment (for example: the air flow causes the curtain to move naturally). Only when the actual duration exceeds the predetermined duration, that is, the user continues to apply tension, the output will be output. start signal.

In yet another optional embodiment of the present application, the detector 10 is an acceleration sensor. The detector 10 of this embodiment directly adopts an acceleration sensor, which has better detection effect and can effectively realize the detection of the acceleration and the motion state of the object. In a specific implementation, the acceleration sensor may use a sensor chip with a model of MMA8452Q.

On the other hand, as shown in FIG. 2 , an embodiment of the present application provides an electric curtain, which includes a guide rail 3 , a driving device 5 assembled on the guide rail 3 , and a driving device 5 fixed on the driving device 5 for controlling the driving device 5 . The control device 1 in the working state and the curtain 7 whose front end is fixed on the driving device 5, the control device 1 is the control device described in any one of the above. The electric curtain of this embodiment adopts the above-mentioned control device 1, which can automatically open and close when the user pulls the curtain.

In another optional embodiment of the present application, a predetermined position on the guide rail 3 is further provided with a stop block 30 for blocking the movement of the curtain cloth 7 . In this embodiment, a stopper 30 is also provided at a predetermined position on the guide rail 3. When the driving device 5 travels and touches the stopper 30, it will stop quickly, and the detector 10 will detect in time. When the driving device 5 has entered a static state, the corresponding detection data is fed back to the data processor 14, and the data processor 14 controls the driving device 5 to stop working, so as to avoid the driving device 5 still in the working state and doing useless work and wasting energy and even causing the driving device 5. damaged. By reasonably designing the position of the stopper 30, the limit position of the curtain fabric 7 can be effectively controlled according to the specifications and styles of the curtain. In specific implementation, the position and number of the stopper blocks 30 can be specifically set according to the number of curtain fabrics 7 , for example: when a piece of curtain fabric 7 is used, there are two stopper blocks 30 and are respectively arranged on opposite sides of the guide rail 3 . Two ends; when two pieces of curtain fabrics 7 are used, the number of the stop blocks 30 can be three and they are respectively arranged at the opposite ends and the middle of the guide rail 3, and so on.

In yet another optional embodiment of the present application, a buffer pad 32 is further provided on the side of the blocking block 30 for blocking the curtain cloth 7 . In this embodiment, a buffer pad 32 is also provided. When the curtain cloth 7 reaches the stop block 30 , the buffer pad 32 plays a buffering role to avoid damage to the components of the driving device 5 due to excessive impact force. In a specific implementation, the buffer pad 32 may be made of a flexible material such as silicone, rubber or sponge.

In yet another optional embodiment of the present application, the control device 1 and the driving device 5 are assembled in the same box body 9 . In this embodiment, the control device 1 and the driving device 5 are assembled in the same box 9 , which can realize the synchronous movement of the control device 1 and the driving device 5 , can effectively protect the internal components, and ensure the detection effect of the detector 10 of the control device 1 .

The embodiments of the present application have been described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific embodiments, which are merely illustrative rather than restrictive. Under the inspiration of this application, many forms can be made without departing from the scope of protection of the purpose of this application and the claims, which all fall within the protection scope of this application.

Claims

A control device for an electric curtain, which is relatively fixed with a driving device assembled on a guide rail to control the driving device to move along the guide rail to drive the curtain fixed on the driving device to move synchronously, characterized in that the control device comprises:

a detector for detecting and outputting the actual acceleration and motion state of the drive device in real time;

a memory pre-stored with preset acceleration thresholds of the drive device; and

A data processor, which is respectively connected with the detector, the memory and the driving device, is used for comparing the actual acceleration with the preset acceleration threshold, and outputting the actual acceleration when the actual acceleration is greater than or equal to the preset acceleration threshold outputting a stop signal for stopping the drive device when the start signal for starting the drive device and when the actual acceleration is reduced to less than the preset acceleration threshold and the motion state of the drive device fed back by the detector is stationary .
The control device for electric window blinds according to claim 1, wherein the data processor also has:

A duration detection unit, configured to detect an actual duration when the actual acceleration is greater than or equal to the preset acceleration threshold, and output the activation signal when the actual duration exceeds a predetermined duration.
The control device for an electric curtain according to claim 1, wherein the detector is an acceleration sensor.
An electric curtain, comprising a guide rail, a driving device assembled on the guide rail, a control device fixed on the driving device for controlling the working state of the driving device, and a curtain whose front end is fixed on the driving device, characterized in that , the control device is the control device according to any one of claims 1-3.
The electric curtain according to claim 4, characterized in that, a stop block for limiting the movement range of the driving device is further provided at a predetermined position on the guide rail.
The electric curtain according to claim 5, characterized in that, a buffer pad is further provided on the side of the blocking block for blocking the driving device.
The electric curtain according to claim 4, wherein the control device and the driving device are assembled in the same box.