CN109356518B

CN109356518B - Rolling curtain stroke control method

Info

Publication number: CN109356518B
Application number: CN201811352403.7A
Authority: CN
Inventors: 汤智文
Original assignee: Guangdong A Ok Technology Grand Development Co Ltd
Current assignee: Guangdong A Ok Technology Grand Development Co Ltd
Priority date: 2018-11-14
Filing date: 2018-11-14
Publication date: 2020-05-19
Anticipated expiration: 2038-11-14
Also published as: CN109356518A

Abstract

The invention discloses a rolling curtain travel control method, belonging to the rolling curtain group control technical field, the rolling curtain travel control method is driven by a tubular motor, the tubular motor is connected with a motor wire, the motor wire is connected with a controller, the controller is internally connected with an RF module, the tubular motor and a remote controller realize two-way communication by the RF module, the control method comprises the following steps: step one, a remote controller transmits a starting instruction to a plurality of tubular motors, and each tubular motor has a unique ID; step two, reporting position information by a plurality of tubular motors, measuring by a controller and reporting the turn number information to a remote controller; step three, the remote controller calculates the running speeds of the plurality of tubular motors in sequence and calculates the catching-up speed of the tubular motors; the synchronous starting of a plurality of roller shutters can be synchronously controlled, the rotating speeds of the motors can be adjusted according to different starting positions, the roller shutters can reach the travel limit point at the same time, and user experience is improved.

Description

Rolling curtain stroke control method

Technical Field

The invention relates to the technical field of rolling curtain group control, in particular to a rolling curtain stroke control method.

Background

The roller shutter mainly comprises an electric roller shutter, a bead pulling roller shutter and a spring roller shutter. The roller shutter has the advantages of beautiful and simple appearance, firm and durable structure and the like, and is suitable for various places such as business office buildings, hotels, restaurants, offices and homes (used as a screen curtain), in particular to large-area glass curtain walls. When the rolling curtain fabric is put down, indoor light can be soft, the trouble of direct sunlight is avoided, a good sun-shading effect is achieved, and when the rolling curtain is lifted, the size of the rolling curtain is very small, so that the rolling curtain is not easy to perceive. The rolling curtain fabric comprises a semi-shading rolling curtain, a semi-shading rolling curtain and a full-shading rolling curtain, and the anti-ultraviolet rolling curtain, the waterproof rolling curtain and the easy-decontamination engineering rolling curtain fabric are newly introduced. The control method comprises the following steps: manual roller shutters, electric roller shutters, spring semi-automatic roller shutters, and the like. Can be used for office building curtains, school curtains, hotel curtains and hotel curtains.

The more common electric roller shutter is an electric roller shutter mechanism which adopts a tubular motor as power. The main structure comprises a reel pipe, a fabric, a tail plug, a head, a lower rod, a seal head, a motor, a driving wheel and the like, the operation of the device only needs to toggle a power switch, the operation is simple and convenient, the work is quiet and stable, and the device is an upgrading and updating product of a manual roller shutter.

The rolling shutters are required to be installed in a plurality of scenes, for example, a large business office building or a market, the control mode includes manual operation and electric operation, wherein the electric rolling shutters are generally provided with a starting button and a remote controller, the rolling shutters can be started simultaneously, but the rolling shutters can also be adjusted manually or independently, in the using process of the rolling shutters, individual rolling shutters can be adjusted manually to meet the using requirements, but the situation that the rolling shutters cannot reach the limit position at the same time can occur after the rolling shutters are started, although products in the current market can start the rolling shutters at the same time, the speed is consistent, the effect that the rolling shutters can not reach the limit position at the same time can not be achieved, and the improvement of user experience is not facilitated.

Disclosure of Invention

1. Problem of solution

The invention aims to provide a rolling curtain travel control method, which can synchronously control a plurality of rolling curtains to be started simultaneously, can adjust the rotating speed of respective motors according to different initial positions, can reach travel limit points simultaneously, can judge that all the rolling curtains reach the limit points by judging that one rolling curtain reaches the limit points, and improves user experience.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following method scheme.

The roller shutter travel control method comprises the following steps that a roller shutter is driven by a tubular motor, the tubular motor is connected with a motor wire, the motor wire is connected with a controller, an RF module is connected in the controller, and the tubular motor and a remote controller realize bidirectional communication through the RF module:

step one, a remote controller transmits a starting instruction to a plurality of tubular motors, and each tubular motor has a unique ID;

step two, reporting position information by a plurality of tubular motors, recording the total number of turns of the tubular motors which are required to rotate when the solar battery strip moves from a lower limit point to an upper limit point as N, inputting the N into a remote controller, recording the number of turns of the tubular motors as 0 when the solar battery strip is positioned at the lower limit point or the upper limit point, acquiring the number of turns of the tubular motors, acquiring the position information of the tubular motors, measuring by a controller and reporting the number of turns to the remote controller;

step three, the remote controller calculates the running speeds of the plurality of tubular motors in sequence, calculates the distance between the plurality of tubular motors and the tubular motor at the uppermost end or the lowermost end according to the number of turns of the plurality of tubular motors and the direction information of the starting instruction, and calculates the catching-up speed of the tubular motors;

and fourthly, the remote controller respectively sends the speed information to the plurality of tubular motors according to the independent IDs of the plurality of tubular motors, the plurality of tubular motors execute the speed instruction of the remote controller, the plurality of tubular motors start to operate at respective speeds, and finally the purpose of simultaneously reaching the limit point is achieved.

This scheme can realize the simultaneous start-up of a plurality of book curtains of synchro control to can reach the journey limit point simultaneously according to the slew velocity of the different adjustment motors of initial position, operating personnel can judge that all roll up the curtain and all reach the limit point through judging that one of them book curtain reachs the limit point, has promoted user experience.

Further, the tubular motor cup joints in rolling up the curtain intraductally, tubular motor fixed connection is on first mount pad, be connected with the runner between the rotation end of tubular motor and the roll curtain pipe, the one end of rolling up the curtain pipe is connected with the tail stopper, tail stopper fixed connection can make the normal work of roll curtain on the tail mount pad.

Furthermore, the roller shutter pipe is connected with the cover box, the roller shutter pipe is connected with roller shutter fabric, the lower end of the roller shutter fabric is fixedly connected with a roller shutter lower beam, and the stability of the roller shutter can be guaranteed.

Further, a plurality of evenly distributed solar cell strips of fixedly connected with on the roll screen surface fabric, and a plurality of solar cell strips all are located the horizontal direction, fixedly connected with battery in the cover box is a plurality of solar cell strips all with battery electric connection, battery and motor line electric connection, and the controller establishes ties between tubulose motor and battery, can carry out solar energy power generation through solar cell strip to can be with the electric energy storage in the battery, use the electric energy in the battery to drive tubulose motor, green.

Further, the lower extreme fixedly connected with of cover box and the corresponding distance sensor of roll up the curtain underbeam, distance sensor is connected with the controller, can judge through distance sensor and roll up the distance between the curtain underbeam, when the number of turns according to tubular motor breaks down, can judge required speed according to distance sensor to the distance of rolling up the curtain underbeam.

Furthermore, the solar cell strip is a CIGS thin film cell, the conversion efficiency can reach 19.6%, and the efficiency is high.

Furthermore, the width of the solar cell strips is 0.5-1 cm, the interval between the two solar cell strips is 1-2 cm, the solar cell strips cannot influence the rolling curtain fabric to be wound on the rolling curtain pipe, and the rolling curtain fabric can play a role at the same time.

Furthermore, a manual switch is connected to the roller shutter tube, and when the remote controller is damaged, the operation can be performed through the manual switch.

Furthermore, the distance sensor is an infrared distance sensor, so that the cost is moderate, and the interference factors are fewer.

Furthermore, the voltage of the tubular motor and the voltage of the storage battery are both 24V, the tubular motor and the storage battery are safe voltage, and the safety in the using process is high.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) this scheme can realize the simultaneous start-up of a plurality of book curtains of synchro control to can reach the journey limit point simultaneously according to the slew velocity of the different adjustment motors of initial position, operating personnel can judge that all roll up the curtain and all reach the limit point through judging that one of them book curtain reachs the limit point, has promoted user experience.

(2) The tubular motor is sleeved in the roller shutter pipe and fixedly connected to the head mounting seat, the rotating wheel is connected between the rotating end of the tubular motor and the roller shutter pipe, the tail plug is connected to one end of the roller shutter pipe and fixedly connected to the tail mounting seat, and the roller shutter can work normally.

(3) The cover box is connected to the roller shutter pipe, the roller shutter fabric is connected to the roller shutter pipe, and the roller shutter lower beam is fixedly connected to the lower end of the roller shutter fabric, so that the stability of the roller shutter can be guaranteed.

(4) Roll up a plurality of evenly distributed's of fixedly connected with solar cell strip on the curtain surface fabric, and a plurality of solar cell strips all are located the horizontal direction, cover box internal fixation is connected with the battery, a plurality of solar cell strips all with battery electric connection, battery and motor line electric connection, and the controller establishes ties between tubular motor and battery, can carry out solar energy power generation through solar cell strip, and can be with the electric energy storage in the battery, use the electric energy in the battery to drive tubular motor, green.

(5) The lower extreme fixedly connected with of cover box and the corresponding distance sensor of roll up the curtain underbeam, distance sensor is connected with the controller, can judge through distance sensor and roll up the distance between the curtain underbeam, when breaking down according to the number of turns of tubular motor, can judge required speed according to distance sensor to the distance of rolling up the curtain underbeam.

(6) The solar cell strip is a CIGS thin film cell, the conversion efficiency can reach 19.6%, and the efficiency is higher.

(7) The width of the solar cell strips is 0.5-1 cm, the interval between the two solar cell strips is 1-2 cm, the solar cell strips cannot influence the rolling of the rolling curtain fabric on the rolling curtain pipe, and the rolling curtain fabric can play a role at the same time.

(8) The rolling curtain pipe is connected with a manual switch, and when the remote controller is damaged, the rolling curtain pipe can be operated through the manual switch.

(9) The distance sensor is an infrared distance sensor, so that the cost is moderate, and the interference factors are few.

(10) The voltage of the tubular motor and the voltage of the storage battery are both 24V, and the tubular motor and the storage battery are safe voltage, so that the safety in the use process is high.

Drawings

FIG. 1 is a control schematic of the present invention;

fig. 2 is an exploded view of the structure of the roll screen of the present invention.

The reference numbers in the figures illustrate:

the device comprises a 1-head mounting seat, a 2-tubular motor, a 3-tail mounting seat, a 4-roller shutter pipe, a 5-tail plug, a 6-motor wire, a 7-controller, an 8-runner, a 9-storage battery, a 10-roller shutter fabric, a 11-roller shutter lower beam, a 12-solar-cell strip, a 13-cover box, a 14-remote-controller and a 15-distance sensor.

Detailed Description

The drawings in the embodiments of the invention will be combined; the method scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-2, a method for controlling a travel of a roller shutter, the roller shutter is driven by a tubular motor 2, the tubular motor 2 is connected to a motor line 6, the motor line 6 is connected to a controller 7, the controller 7 is connected to an RF module, the tubular motor 2 and a remote controller 14 realize two-way communication via the RF module, the method comprises the following steps:

step one, the remote controller 14 transmits a starting instruction to the plurality of tubular motors 2, and each tubular motor 2 has a unique ID;

step two, the plurality of tubular motors 2 report position information, the total number of turns of the solar battery strip 12, which need to rotate from the lower limit point to the upper limit point, of the tubular motors 2 is recorded as N, the N is input into the remote controller 14, when the solar battery strip 12 is located at the lower limit point or the upper limit point, the number of turns of the tubular motors 2 is recorded as 0, the position information of the tubular motors 2 can be obtained by obtaining the information of the number of turns of the tubular motors 2, the controller 7 measures the information and reports the information of the number of turns to the remote controller 14;

step three, the remote controller 14 calculates the running speeds of the plurality of tubular motors 2 in sequence, calculates the distance between the plurality of tubular motors 2 and the tubular motor 2 which is at the uppermost end or the lowermost end according to the number of turns of the plurality of tubular motors 2 and the direction information of the starting instruction, and calculates the catching-up speed of the tubular motors 2;

and step four, the remote controller 14 sends the speed information to the tubular motors 2 respectively according to the independent IDs of the tubular motors 2, the tubular motors 2 execute the speed instruction of the remote controller 14, the tubular motors start to operate at respective speeds, and finally the limiting points are reached simultaneously.

Tubular motor 2 cup joints in roller shutter pipe 4, tubular motor 2 fixed connection is on first mount pad 1, tubular motor 2's rotation end and roller shutter pipe are connected with runner 8 between 4, the one end of roller shutter pipe 4 is connected with tail plug 5, tail plug 5 fixed connection is on tail mount pad 3, can make the normal work of roller shutter, be connected with cover box 13 on the roller shutter pipe 4, be connected with roller shutter surface fabric 10 on the roller shutter pipe 4, the lower extreme fixedly connected with roller shutter underbeam 11 of roller shutter surface fabric 10, can guarantee the stability of roller shutter.

The rolling curtain fabric 10 is fixedly connected with a plurality of uniformly distributed solar cell strips 12, the solar cell strips 12 are all positioned in the horizontal direction, the storage battery 9 is fixedly connected in the cover box 13, the solar cell strips 12 are all electrically connected with the storage battery 9, the storage battery 9 is electrically connected with the motor wire 6, the controller 7 is connected between the tubular motor 2 and the storage battery 9 in series, solar power generation can be carried out through the solar cell strips 12, electric energy can be stored in the storage battery 9, the tubular motor 2 is driven by the electric energy in the storage battery 9, the rolling curtain fabric is green and environment-friendly, the solar cell strips 12 are CIGS thin-film batteries, the conversion efficiency can reach 19.6 percent, the efficiency is high, the width of the solar cell strips 12 is 0.5-1 cm, the interval between the two solar cell strips 12 is 1-2 cm, the solar cell strips 12 cannot influence the rolling curtain fabric 10 to be wound on the rolling curtain tube 4, meanwhile, the voltage of the tubular motor 2 and the voltage of the storage battery 9 are both 24V, the voltage is safe, and the safety in the use process is high.

The lower extreme fixedly connected with of cover box 13 and the corresponding distance sensor 15 of roll up curtain underbeam 11, distance sensor 15 is connected with controller 7, can judge through distance sensor 15 and roll up the distance between the curtain underbeam 11, when the number of turns according to tubular motor 2 breaks down, can judge required speed according to distance sensor 15 to the distance of roll up curtain underbeam 11, and distance sensor 15 is infrared distance sensor, and the cost is moderate, receives the interference factor less.

Be connected with manual switch on the roller shutter pipe 4, when the remote controller damaged, accessible manual switch operated, installation bluetooth module in the controller 7 can realize the control to the roller shutter through cell-phone APP.

Referring to fig. 1, taking four rolling blinds with different initial positions as an example, the four rolling blinds are sequentially a first rolling blind, a second rolling blind, a third rolling blind and a fourth rolling blind from left to right, and the control method aims to achieve the purpose that the four rolling blinds with different initial positions reach the same height within the shortest time and synchronously ascend or descend.

The description will be made taking the synchronous rise as an example. The starting positions of the four tubular motors 2 are 20%, 60%, 40% and 80%, respectively, and are converted into the number of motor rotations, which is assumed to be 12000 rotations, 36000 rotations, 24000 rotations and 48000 rotations, respectively.

When the remote controller 14 sends an uplink instruction and is received by the RF module in the controller 7, the four tubular motors 2 report current position information through the RF module, and after the remote controller 14 obtains the positions of the four tubular motors 2, the maximum catch-up distance obtained is 48000-12000-36000 revolutions, which is divided by the maximum motor rotation speed, so as to obtain the catch-up time. And calculating the running speed of the tubular motor 2 No. two and No. three according to the relative distance of No. two and No. three, respectively sending the speed corresponding ID to the corresponding motor, and after unit time, enabling the four tubular motors 2 to reach consistent height positions and simultaneously running to the upper limit position at the maximum speed.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art can substitute or change the method scheme and the improved concept of the present invention within the scope of the method disclosed by the present invention, and the protection scope of the present invention is covered by the present invention.

Claims

1. The roller shutter travel control method is characterized in that a roller shutter is driven by a tubular motor (2), the tubular motor (2) is connected with a motor wire (6), the motor wire (6) is connected with a controller (7), and an RF module is connected in the controller (7): the tubular motor (2) and the remote controller (14) realize two-way communication through an RF module, and the control method comprises the following steps:

step one, a remote controller (14) transmits a starting instruction to a plurality of tubular motors (2), and each tubular motor (2) has a unique ID;

secondly, reporting position information by a plurality of tubular motors (2), recording the total number of turns of the solar cell strips (12) required to rotate from a lower limit point to an upper limit point by the tubular motors (2) as N, inputting the N into a remote controller (14), recording the number of turns of the tubular motors (2) as 0 when the solar cell strips (12) are positioned at the lower limit point or the upper limit point, obtaining the number of turns of the tubular motors (2) to obtain the position information of the tubular motors (2), measuring by a controller (7) and reporting the number of turns to the remote controller (14), fixedly connecting a plurality of uniformly distributed solar cell strips (12) on the roller shutter fabric (10), wherein the plurality of solar cell strips (12) are all positioned in the horizontal direction, fixedly connecting a storage battery (9) in the cover box (13), and electrically connecting the plurality of solar cell strips (12) with the storage battery (9), the storage battery (9) is electrically connected with the motor wire (6), and the controller (7) is connected between the tubular motor (2) and the storage battery (9) in series;

step three, the remote controller (14) calculates the running speeds of the plurality of tubular motors (2) in sequence, calculates the distances between the plurality of tubular motors (2) and the tubular motor (2) at the uppermost end or the lowermost end according to the number of turns of the plurality of tubular motors (2) and the direction information of the starting instruction, and calculates the catching-up speed of the tubular motors (2);

and fourthly, the remote controller (14) sends the speed information to the plurality of tubular motors (2) according to the independent IDs of the plurality of tubular motors (2), the plurality of tubular motors (2) execute the speed instruction of the remote controller (14), the plurality of tubular motors start to operate at respective speeds, and finally the purpose of simultaneously reaching the limit point is achieved.

2. The roller shutter stroke control method according to claim 1, characterized in that: the utility model discloses a curtain roller, including tubular motor (2), tubular motor (2) cup joint in roller shutter pipe (4), tubular motor (2) fixed connection is on first mount pad (1), be connected with runner (8) between the rotation end of tubular motor (2) and roller shutter pipe (4), the one end of roller shutter pipe (4) is connected with tail stopper (5), tail stopper (5) fixed connection is on tail mount pad (3).

3. The roller shutter stroke control method according to claim 2, characterized in that: the curtain rolling pipe (4) is connected with a cover box (13), the curtain rolling pipe (4) is connected with a curtain rolling fabric (10), and the lower end of the curtain rolling fabric (10) is fixedly connected with a curtain rolling lower beam (11).

4. The roller shutter stroke control method according to claim 3, characterized in that: the lower end of the cover box (13) is fixedly connected with a distance sensor (15) corresponding to the lower roller shutter beam (11), and the distance sensor (15) is connected with the controller (7).

5. The roller shutter stroke control method according to claim 1, characterized in that: the solar cell strip (12) is a CIGS thin film cell.

6. The roller shutter stroke control method according to claim 1, characterized in that: the width of the solar cell strips (12) is 0.5-1 cm, and the interval between two solar cell strips (12) is 1-2 cm.

7. The roller shutter stroke control method according to claim 2, characterized in that: the rolling curtain pipe (4) is connected with a manual switch.

8. The roller shutter stroke control method according to claim 4, characterized in that: the distance sensor (15) is an infrared distance sensor.

9. The roller shutter stroke control method according to claim 1, characterized in that: the voltage of the tubular motor (2) and the voltage of the storage battery (9) are both 24V.