CN217581996U

CN217581996U - Curtain control device based on radar sensor

Info

Publication number: CN217581996U
Application number: CN202220680008.7U
Authority: CN
Inventors: 汤智文; 贺峰; 唐韧; 刘胜利
Original assignee: Guangdong A Ok Technology Grand Development Co Ltd
Current assignee: Guangdong A Ok Technology Grand Development Co Ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-10-14
Anticipated expiration: 2032-03-25

Abstract

The application provides a curtain control device based on a radar sensor, which comprises a control box and at least two electric curtains, wherein the control box comprises a box body and an integrated control assembly, an installation space is formed in the box body, the integrated control assembly comprises the radar sensor and an integrated controller, the radar sensor is arranged on the outer surface of the box body, the integrated controller is arranged in the installation space, the integrated controller comprises a radar receiver and a control circuit board, the radar sensor is in signal connection with the radar receiver and the control circuit board respectively, and the control circuit board is in signal connection with the at least two electric curtains respectively; the radar sensor senses a gesture signal, the radar receiver receives the gesture signal, and the control circuit board drives at least one of the at least two electric curtains to open and close according to the gesture signal. By the aid of the radar sensor, the integrated controller and the electric curtain, opening and closing of the curtain can be controlled without remote control, and operation is convenient.

Description

Curtain control device based on radar sensor

Technical Field

The utility model relates to an electric window curtain technical field specifically relates to a (window) curtain controlling means based on radar sensor.

Background

At present, most of household appliances on the market are controlled by a remote controller or a mobile phone, and although the life style of people is facilitated, the user needs to look for the remote controller or the mobile phone for control when the user needs to control the household appliances, so that certain inconvenience exists in the aspect of control.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art, this application provides a curtain controlling means based on radar sensor.

The application discloses a (window) curtain controlling means based on radar sensor includes: the control box comprises a box body and an integrated control assembly, an installation space is formed in the box body, the integrated control assembly comprises a radar sensor and an integrated controller, the radar sensor is arranged on the outer surface of the box body, the integrated controller is arranged in the installation space, the integrated controller comprises a radar receiver and a control circuit board, the radar sensor is in signal connection with the radar receiver and the control circuit board respectively, and the control circuit board is in signal connection with the at least two electric curtains respectively; the radar sensor senses a gesture signal, the radar receiver receives the gesture signal, and the control circuit board drives at least one of the at least two electric curtains to open and close according to the gesture signal.

Preferably, the integrated controller further comprises a first wireless signal receiver, and the first wireless signal receiver is electrically connected with the control circuit board.

Preferably, the remote control device is further included, and the remote control device is wirelessly connected with the first wireless signal receiver.

Preferably, the control circuit board and the at least two electric curtains are respectively connected by wires through power lines.

Preferably, the integrated controller further comprises a wireless signal transmitter, and the wireless signal transmitter is electrically connected with the control circuit board; each motorized window shade has a second wireless signal receiver that is wirelessly connected to the wireless signal transmitter.

Preferably, the electric curtain comprises a driving mechanism, a control part and an opening and closing curtain, wherein the driving mechanism is in signal connection with the control part, the opening and closing curtain is arranged at a driving end of the driving mechanism, and the control circuit board is in signal connection with the control part.

Preferably, the driving mechanism comprises a shell, a motor, a speed reducer and a braking structure, the motor is in signal connection with the control part, an output shaft of the motor is connected with the speed reducer, the braking structure is arranged between the motor and the speed reducer, and the motor, the speed reducer and the braking structure are all arranged in the shell.

Preferably, the braking structure comprises a first braking assembly and a second braking assembly, the first braking assembly is fixedly arranged at the output end of the motor, and the output shaft of the motor penetrates out of the first braking assembly and is fixedly connected with the speed reducer, the second braking assembly and the speed reducer.

Preferably, the first brake assembly is magnetically attracted to the second brake assembly.

Preferably, the driving mechanism further comprises a vibration damping structure, and the vibration damping structure is sleeved on the periphery of the motor and is abutted against the shell.

The beneficial effect of this application lies in: when the integrated control device is used, gesture signals are input into the radar sensor, when the radar sensor senses external gesture signals, the signals are sent to the integrated controller, and the integrated controller receives the gesture signals and sends the signals to the electric curtain through the control circuit board. The whole process does not need a remote controller, so that the time for searching remote control in the control process is saved, and the convenience of operation is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a diagram illustrating a state of a curtain control device based on a radar sensor according to an embodiment;

FIG. 2 is a schematic view of an embodiment of a curtain control device;

FIG. 3 is a schematic view of another embodiment of a window covering control device;

FIG. 4 is a schematic view of the internal structure of the control box in the embodiment;

FIG. 5 is a structural configuration diagram of a window covering control device in an embodiment;

FIG. 6 is a schematic view of a driving mechanism of the motorized window treatment according to an embodiment;

FIG. 7 is an enlarged view of portion A of FIG. 6 according to the example;

fig. 8 is an exploded view of the braking structure in the embodiment.

Reference numerals:

1. a control box; 11. a box body; 111. an installation space; 12. an integrated control assembly; 121. a radar sensor; 122. an integrated controller; 1221. a radar receiver; 1222. a control circuit board; 1223. a first wireless signal receiver; 1224. a wireless signal transmitter;

2. an electrically driven window shade; 21. a second wireless signal receiver; 22. a drive mechanism; 221. a housing; 222. a motor; 223. a speed reducer; 224. a braking structure; 2241. a first brake assembly; 22411. a brake fixing disc; 22412. a first magnetic attraction member; 2242. a second brake assembly; 22421. a brake movable disc; 22422. a second magnetic attraction member; 225. a vibration reduction structure; 23. a control section; 24. opening and closing the curtain;

3. a remote control device.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the application. That is, in some embodiments of the present application, such practical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

It should be noted that all the directional indicators in the embodiment of the present application, such as up, down, left, right, front, and back … …, are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture as shown in the drawing, if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in this application are used for descriptive purposes only, are not specifically intended to be in an orderly or sequential sense, and are not intended to limit the present application, but are merely used for distinguishing components or operations described in the same technical terms, and are not intended to indicate or imply relative importance or implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.

For a further understanding of the content, nature and function of the present application, reference should be made to the following examples, which are set forth in the following detailed description and taken in conjunction with the accompanying drawings:

referring to fig. 1 and 2, fig. 1 is a diagram illustrating a state of a curtain control device based on a radar sensor according to an embodiment of the present invention; fig. 2 is a schematic structural diagram of the curtain control device in this embodiment. In this example, the curtain control device based on the radar sensor comprises a control box 1 and at least two motorized curtains 2, wherein the control box 1 is used for controlling at least one of the at least two motorized curtains 2 to open and close.

The control box 1 comprises a box body 11 and an integrated control component 12, the integrated control component 12 comprises a radar sensor 121 and an integrated controller 122, the box body 11 is hollow and provided with a mounting space 111, the radar sensor 121 is arranged on the outer surface of the box body 11, and the integrated controller 122 is arranged in the mounting space 111; the integrated controller 122 comprises a radar receiver 1221 and a control circuit board 1222, the radar sensor 121 is in signal connection with the radar receiver 1221, and is also in signal connection with the control circuit board 1222, and the control circuit board 1222 is in signal connection with at least two motorized window shades 2 respectively; the radar sensor 121 is used for sensing a gesture signal, the radar receiver 1221 is used for receiving the gesture signal, and the control circuit board 1222 drives at least one of the at least two motorized window shades 2 to open and close according to the gesture signal.

Specifically, when the electric curtain opening device is used, the control box 1 is firstly installed on a wall body close to the electric curtain 2, a designated gesture signal is input into the radar sensor 121, the action of swinging up by one hand is set as an opening signal, the action of swinging down by one hand is set as a closing signal, the centre of the palm of one hand is used as a pause signal, and the centre of the palm of one hand is used as a starting signal of the electric curtain 2. During the working process, the radar sensor 121 senses a gesture signal of "opening the curtain", sends the gesture signal of "opening the curtain" to the radar receiver 1221, and then sends a signal to the electric curtain 2 through the control circuit board 1222, and the electric curtain 2 drives the electric curtain 2 to open the window after receiving the gesture signal. The whole process can control the opening and closing of the curtain without a remote controller, is convenient and time-saving, gets rid of the limitation of single remote control, and solves the problem that the curtain needs to be opened without remote control.

Referring to fig. 2, and fig. 3 and 4, fig. 3 is a schematic structural diagram of another curtain control device in the present embodiment, and fig. 4 is a schematic structural diagram of an interior of a control box in the present embodiment. Further, in order to prevent the radar sensor 121 from being out of order and being incapable of controlling the window curtain and facilitate installing or adding a remote controller to the window curtain control, the integrated controller 122 further includes a first wireless signal receiver 1223, and the first wireless signal receiver 1223 is electrically connected to the control circuit board 1222. In addition, the curtain control device based on the radar sensor 121 further comprises a remote control device 3, and the remote control device 3 is wirelessly connected with the first wireless signal receiver 1223. When the remote control device 3 sends out a window opening signal, the first wireless signal receiver 1223 receives the window opening signal and sends the window opening signal to the control circuit board 1222, and the control circuit board 1222 receives the window opening signal and can open the window of the window.

Preferably, in this embodiment, the control circuit board 1222 is wired to at least two motorized window shades 2 via power lines.

Referring to fig. 5 with reference to fig. 5 and fig. 2 again, fig. 5 is a structural configuration diagram of the curtain control device in the present embodiment. Meanwhile, in order to realize wireless control of the motorized window shades 2, in this example, the integrated controller 122 further includes a wireless signal transmitter 1224, the wireless signal transmitter 1224 is electrically connected to the control circuit board 1222, a second wireless signal receiver 21 is further disposed in each motorized window shade 2, and the second wireless signal receiver 21 is wirelessly connected to the wireless signal transmitter 1224.

Referring to fig. 6 to 7 with reference to fig. 6 and fig. 1 to 2 again, fig. 6 is a schematic view of a driving mechanism of the motorized window shade of the present embodiment, and fig. 7 is an enlarged schematic view of a portion a of fig. 6 of the present embodiment. In this example, the motorized window treatment 2 includes a driving mechanism 22, a control portion 23, and an opening/closing curtain 24, the driving mechanism 22 is in signal connection with the control portion 23, the opening/closing curtain 24 is provided at a driving end of the driving mechanism 22, and the control circuit board 1222 is in signal connection with the control portion 23.

Further, in this example, the drive mechanism 22 includes a housing 221, a motor 222, a speed reducer 223, and a brake structure 224, the motor 222, the speed reducer 223, and the brake structure 224 are all provided in the housing 221, the speed reducer 223 is connected to an output shaft of the motor 222, and the brake structure 224 is provided between the motor 222 and the speed reducer 223. Among other things, the provision of the braking structure 224 may reduce inertia when the motor 222 stops rotating, thereby reducing wear of the motor 222.

Preferably, referring to fig. 7 and fig. 8 again, fig. 8 is an exploded schematic view of the braking structure in this embodiment. In this example, the braking structure 224 includes a first braking unit 2241 and a second braking unit 2242, the first braking unit 2241 is fixed to the output end of the motor 222, and the output shaft of the motor 222 passes through the first braking unit 2241 and the second braking unit 2242 in sequence to be connected to the reducer 223. The first brake assembly 2241 and the second brake assembly 2242 are magnetically attracted, wherein the first brake assembly 2241 comprises a brake fixing disc 22411 and a first magnetic attraction piece 22412, the brake fixing disc 22411 is fixedly connected with the output end of the motor 222, and the first magnetic attraction piece 22412 is fixedly embedded in one surface, back to the output end of the motor 222, of the brake fixing disc 22411; the second brake assembly 2242 includes brake activity dish 22421 and second magnetism piece 22422 of inhaling, and second magnetism piece 22422 inlays and locates in brake activity dish 22421, and first magnetism piece 22412 is inhaled with second magnetism piece 22422 magnetism mutually, and motor 222 passes brake fixed disk 22411 and brake activity dish 22421 in proper order and is connected with reduction gear 223. Through the magnetic braking of the first and

second brake assemblies

2241 and 2242, the wear of the brake structure 224 can be reduced, and the service life of the entire drive mechanism 22 can be prolonged.

Preferably, to reduce the vibration generated by the motor 222 during operation, the noise generated during operation of the motorized window treatment 2 is reduced. In this example, the drive mechanism 22 further includes a vibration reduction structure 225, and the vibration reduction structure 225 is provided on the outer periphery of the motor 222 and abuts against the housing 221. In this embodiment, the vibration reduction structures 225 are annular and at least two vibration reduction structures 225 are arranged, the at least two vibration reduction structures 225 are arranged on the outer circumferential wall of the motor 222 in a spaced manner, the vibration reduction structures 225 are made of a flexible material, when the driving mechanism 22 works, the motor 222 vibrates, and the vibration reduction structures 225 can slow down the vibration frequency of the motor 222, so that the whole curtain control device can operate more smoothly.

In conclusion, the radar sensor 121 senses a gesture signal and sends the gesture signal to the radar receiver 1221, the control circuit board 1222 sends the gesture signal to the electric curtain 2 to control the opening and closing curtain 24, and the remote control device 3 is matched for use, so that the limitation caused by single remote control is eliminated, meanwhile, the time for managing and turning over the remote control device 3 is shortened, when the remote control is not carried out, the opening and closing curtain 24 can be controlled through gestures, and the operation is convenient.

The above description is only an embodiment of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art to which the present application pertains. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.

Claims

1. A curtain control device based on a radar sensor, comprising: the control box (1) comprises a box body (11) and an integrated control assembly (12), an installation space (111) is arranged inside the box body (11), the integrated control assembly (12) comprises a radar sensor (121) and an integrated controller (122), the radar sensor (121) is arranged on the outer surface of the box body (11), the integrated controller (122) is arranged in the installation space (111), the integrated controller (122) comprises a radar receiver (1221) and a control circuit board (1222), the radar sensor (121) is respectively in signal connection with the radar receiver (1221) and the control circuit board (1222), the control circuit board (1222) is respectively in signal connection with the at least two electric curtains (2), the radar sensor (121) senses a gesture signal, the radar receiver (1221) receives the gesture signal, and the control circuit board (1222) drives at least one of the at least two electric curtains (2) to open and close according to the gesture signal.

2. The radar sensor-based window covering control device of claim 1, wherein the integrated controller (122) further comprises a first wireless signal receiver (1223), the first wireless signal receiver (1223) being electrically connected to the control circuit board (1222).

3. The radar sensor-based window covering control device according to claim 2, further comprising a remote control device (3), wherein the remote control device (3) is wirelessly connected to the first wireless signal receiver (1223).

4. The radar sensor-based curtain control apparatus according to claim 1, wherein the control circuit board (1222) and the at least two motorized curtains (2) are wired by power lines, respectively.

5. The radar sensor-based window covering control device of claim 1, wherein said integrated controller (122) further comprises a wireless signal transmitter (1224), said wireless signal transmitter (1224) electrically connected to said control circuit board (1222); each motorized window shade (2) has a second wireless signal receiver (21), the second wireless signal receiver (21) being wirelessly connected to the wireless signal transmitter (1224).

6. The curtain control device based on the radar sensor as recited in any one of claims 1 to 5, wherein the motorized curtain (2) comprises a driving mechanism (22), a control part (23) and an opening and closing curtain (24), the driving mechanism (22) is in signal connection with the control part (23), the opening and closing curtain (24) is arranged at the driving end of the driving mechanism (22), and the control circuit board (1222) is in signal connection with the control part (23).

7. The radar sensor-based curtain control device according to claim 6, wherein the driving mechanism (22) comprises a housing (221), a motor (222), a speed reducer (223), and a braking structure (224), the motor (222) is in signal connection with the control portion (23), an output shaft of the motor (222) is connected with the speed reducer (223), the braking structure (224) is disposed between the motor (222) and the speed reducer (223), and the motor (222), the speed reducer (223), and the braking structure (224) are disposed in the housing (221).

8. The radar sensor-based window covering control device according to claim 7, wherein the brake structure (224) comprises a first brake assembly (2241) and a second brake assembly (2242), the first brake assembly (2241) is fixedly arranged at the output end of the motor (222), and the output shaft of the motor (222) penetrates through the first brake assembly (2241) and the second brake assembly (2242) and is fixedly connected with the speed reducer (223).

9. The radar sensor-based window covering control device of claim 8, wherein the first brake assembly (2241) and the second brake assembly (2242) are magnetically attracted.

10. The radar sensor-based window covering control device according to claim 7, wherein the driving mechanism (22) further comprises a damping structure (225), and the damping structure (225) is sleeved on the periphery of the motor (222) and abuts against the shell (221).