CN108345227B - Control method of electric curtain - Google Patents
Control method of electric curtain Download PDFInfo
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- CN108345227B CN108345227B CN201810042860.XA CN201810042860A CN108345227B CN 108345227 B CN108345227 B CN 108345227B CN 201810042860 A CN201810042860 A CN 201810042860A CN 108345227 B CN108345227 B CN 108345227B
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47H—FURNISHINGS FOR WINDOWS OR DOORS
- A47H5/00—Devices for drawing draperies, curtains, or the like
- A47H5/02—Devices for opening and closing curtains
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Curtains And Furnishings For Windows Or Doors (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a control method of an electric curtain, which comprises the following steps: the electric curtain carries out control operation according to the control instruction; when the control operation is executed, if the electric curtain detects that a preset abnormal condition occurs; an emergency shutdown mechanism is started, and the motor control device forcibly shuts down the control operation of the electric curtain. The invention can reduce the loss caused by the out-of-control of the electric curtain.
Description
Technical Field
The invention relates to the technical field of electric curtains, in particular to a control method of an electric curtain.
Background
The electric curtain is an electric curtain mechanism using a tubular motor as power, is simple and convenient to operate, works quietly and stably, and is an upgrading product of a manual curtain. The motor is directly installed in the aluminum alloy rolling pipe, so that the volume of the curtain box and the transmission link of force are reduced, the influence of the outside on the motor is avoided, and the reliability of the mechanism is improved.
With the continuous and rapid development of national economy and the change of engineering construction, the variety of electric curtain doors is continuously increased, the production scale is continuously enlarged, and China becomes the first major country of world curtain door production. However, the remote controller of the existing electric curtain mostly uses a point-contact switch, and controls the electric curtain by using a switch amount, so that when the switch is used for controlling the electric curtain, a motor keeps controlling the electric curtain to run to the rear of an upper limit position and a lower limit position and then stops, or after the curtain starts to move, a user needs to look at the curtain and look at the curtain until the curtain moves to a required position, and then presses the stop switch for limiting.
However, such a control method has some problems, for example, if the user's remote control device is out of control or temporarily disconnected from the motorized window treatment during the control process, the motorized window treatment may be damaged or even dangerous due to the excessive operation of the window treatment motor.
It should be noted that the above background description is only for the convenience of clear and complete description of the technical solutions of the present application and for the understanding of those skilled in the art. Such solutions are not considered to be known to the person skilled in the art merely because they have been set forth in the background section of the present application.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present invention is to provide a method for controlling a motorized window treatment that can reduce the loss caused by the uncontrolled motorized window treatment.
In order to achieve the above object, the present invention provides a method for controlling a motorized window treatment, comprising:
the electric curtain carries out control operation according to the control instruction;
when the control operation is executed, if the electric curtain detects that a preset abnormal condition occurs;
an emergency shutdown mechanism is started and the motor control device forcibly shuts down the control operation of the electric curtain.
Optionally, a bluetooth device for bluetooth communication is arranged in the motorized window treatment;
the control method further comprises the following steps:
the electric curtain carries out control operation according to the control instruction received by the Bluetooth device;
when the control operation is executed, if the motor control device detects that a preset abnormal condition occurs;
an emergency shutdown mechanism is started, and the motor control device sends an emergency shutdown instruction to the curtain motor to forcibly shut down the control operation of the electric curtain. The embodiment is optional, and compared with other remote control modes, the Bluetooth remote control mode is more sensitive and quicker in response; therefore, the electric curtain adopting the Bluetooth remote control mode and the Bluetooth device thereof are different from the control and detection settings of other control modes, and the Bluetooth device has certain processing capacity, so that an emergency shutdown instruction can be stored in the Bluetooth device, when an abnormal condition is detected, the abnormal condition can be detected more quickly, the control operation of the curtain motor can be stopped emergently through the emergency shutdown instruction in time, the curtain motor is prevented from being damaged or damaged due to misoperation or excessive operation, good use experience is brought to users, and certain possible dangers are avoided; of course, the electric window curtain can be remotely controlled through the WIFI device and the WIFI controller besides the RF device, and even the Bluetooth device, the RF device and the WIFI device can be simultaneously set.
Optionally, when the control operation is executed, if the bluetooth device detects that a preset abnormal condition occurs and informs the motor control device, the step further includes:
after receiving the control instruction, the Bluetooth device can continuously receive normal working information associated with the control instruction before finishing control operation;
and if the normal working information is not received within the preset time before the control operation is finished, judging that a preset abnormal condition occurs and informing the motor control device. In the embodiment, after the existing remote controller or mobile phone APP performs uplink or downlink operation for many times, the limiting position of the electric curtain needs to be fixed at the position required by a user by stopping the operation; in the process of executing the ascending or descending operation, if the remote controller is out of power and does not send a signal or the gateway or WIFI network for sending an instruction by the mobile phone APP does not work, the ascending or descending operation is continuously carried out, so that the motor is damaged or destroyed when the curtain motor runs, if the motor power is high, a plurality of curtains are driven, even the electric curtain is possibly damaged in a large area and falls off to bring further danger, even if the electric curtain has a certain emergency mechanism, the dangerous condition is possibly caused by slow reaction; in this scheme, because electric window curtain is at the in-process of carrying out the control operation, the remote controller or cell-phone APP can be lasting send normal operating information to the bluetooth device to inform electric window curtain remote controller or cell-phone APP at normal work, otherwise, be anomalous condition promptly, need control the (window) curtain motor immediately and close.
Optionally, when the control operation is executed, if the bluetooth device detects that a preset abnormal condition occurs and informs the motor control device, the step further includes:
after receiving the control instruction, the Bluetooth device receives normal working information associated with the control instruction at intervals before finishing control operation;
and if the normal working information is not received within a preset time before the control operation is finished, judging that a preset abnormal condition occurs and informing the motor control device. In the embodiment, after the existing remote controller or mobile phone APP performs uplink or downlink operation for many times, the limiting position of the electric curtain needs to be fixed at the position required by a user through stopping operation; in the process of executing the ascending or descending operation, if the remote controller is out of power and does not send a signal or the gateway or WIFI network for sending an instruction by the mobile phone APP does not work, the ascending or descending operation is continuously carried out, so that the motor is damaged or destroyed when the curtain motor runs, if the motor power is high, a plurality of curtains are driven, even the electric curtain is possibly damaged in a large area and falls off to bring further danger, even if the electric curtain has a certain emergency mechanism, the dangerous condition is possibly caused by slow reaction; in the scheme, because the electric curtain is in the process of executing the control operation, the remote controller or the mobile phone APP can send normal working information to the Bluetooth device at a certain interval time, specifically, the information can be sent once every second or every two seconds, and the information is suitable for informing that the electric curtain remote controller or the mobile phone APP is working normally, otherwise, the information is abnormal, and the curtain motor needs to be controlled to be turned off immediately.
Optionally, the step of starting the emergency shutdown mechanism, and the step of sending an emergency shutdown instruction to the curtain motor by the motor control device to forcibly shutdown the control operation of the motorized curtain further includes:
and if the preset abnormal condition is detected to be relieved and the control operation is not finished, the Bluetooth device automatically controls the curtain motor to continuously finish the control operation. In the embodiment, the emergency shutdown mechanism is started, and the operation that the user wants to realize is not performed, if only the remote controller is powered off, the abnormal condition caused by the condition that the mobile phone APP is not connected with the network is easily solved, when the abnormal condition is not solved, the scheme detects the condition and changes back to automatically and continuously execute the control instruction before the emergency shutdown, the user does not need to operate again, and convenience is brought to the user; of course, it is also possible to set the control command before the emergency shutdown is not automatically executed again, so as to avoid unnecessary troubles.
Optionally, when the control operation is executed, if the motorized window treatment detects the occurrence of the preset abnormal condition, the step further includes:
and if the curtain motor is detected to still run after the operation of the control command is finished, judging that a preset abnormal condition occurs and informing the motor control device. In this embodiment, after the control command is determined to be completed, the motor still operates in an abnormal state, so that after the control command is completed, the motor continues to perform the limiting movement or performs the dimming turning movement, which is not in accordance with the requirements of limiting and dimming of the user.
Optionally, if it is detected that the curtain motor is still running after the operation of the control command is completed, the step of determining that a preset abnormal condition occurs and informing the motor control device includes:
if the curtain motor is still subjected to the limiting movement operation after finishing the operation of the control command, judging that a preset abnormal condition occurs and informing the motor control device. In this embodiment, the operation of limiting movement after the control command is completed may cause the window curtain to move in a direction exceeding the upper limit position and the lower limit position, that is, the motor runs excessively, which may cause damage to the motor itself, and may cause damage to components such as the curtain of the electric window curtain, thereby causing unnecessary loss to the user.
Optionally, if it is detected that the curtain motor is still running after the operation of the control command is completed, the step of determining that a preset abnormal condition occurs and informing the motor control device includes:
and if the dimming turning operation is still carried out after the curtain motor completes the operation of the control command, judging that a preset abnormal condition occurs and informing the motor control device. In this embodiment, the dimming and turning operation performed after the control command is completed may cause the curtain to move in a direction beyond the dimming range, so that the curtain is adhered and turned excessively, which may cause damage to the curtain, and may cause damage to devices such as a curtain motor, thereby causing unnecessary loss to a user.
Optionally, the motorized window treatment comprises an upper limit position and a lower limit position;
the step of detecting the occurrence of the predetermined abnormal condition by the motorized window treatment when the control operation is executed further comprises:
if the electric curtain is detected to still carry out the limiting movement operation in the direction exceeding the upper limit position or the lower limit position after reaching the upper limit position or the lower limit position, the occurrence of a preset abnormal condition is judged, and the motor control device is informed. In the embodiment, the possibility of abnormal conditions is given, and the possibility of damage to the related devices of the electric curtain is avoided.
Optionally, the dimming range of the motorized window treatment has a first limit angle and a second limit angle;
the step of detecting the occurrence of the predetermined abnormal condition by the motorized window treatment when the control operation is executed further comprises:
if the electric curtain is detected to be still subjected to dimming overturning operation in the direction exceeding the first limit angle or the second limit angle after reaching the first limit angle or the second limit angle, a preset abnormal condition is determined to occur, and the motor control device is informed. In the embodiment, the possibility of abnormal conditions is given, and the possibility of damage to the related devices of the electric curtain is avoided.
The control method of the invention aims at some special conditions, for example, when the electric curtain executes the control operation, if a communication fault occurs or the motor per se fails, the possibility that the motor executes the control operation beyond the control instruction by mistake is likely to occur, so that the control instruction issued by a user cannot be completed correctly, the service life of the electric curtain is influenced, and even the situation that the motor is damaged or destroyed due to over-operation is likely to occur; the invention sets abnormal condition in advance, so if the motor is not operated normally, the control operation of the electric curtain can be forced to stop.
The specific method for forcibly closing the electric curtain can be that an instruction for closing the motor control operation (equivalent to stopping treatment sent by a remote controller) is stored at the electric curtain end, and the motor of the electric curtain is controlled to be closed under the abnormal condition; or starting from the internal circuit of the electric curtain, and directly cutting off the power supply of the curtain motor to forcibly close the curtain motor under the abnormal condition; of course, other shutdown means may be applied.
Specific embodiments of the present application are disclosed in detail with reference to the following description and drawings, indicating the manner in which the principles of the application may be employed. It should be understood that the embodiments of the present application are not so limited in scope. The embodiments of the application include many variations, modifications and equivalents within the spirit and scope of the appended claims.
Features that are described and/or illustrated with respect to one embodiment may be used in the same way or in a similar way in one or more other embodiments, in combination with or instead of the features of the other embodiments.
It should be emphasized that the term "comprises/comprising" when used herein, is taken to specify the presence of stated features, integers, steps or components but does not preclude the presence or addition of one or more other features, integers, steps or components.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the application, are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application. It is obvious that the drawings in the following description are only some embodiments of the application, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 is a flow chart of a method of controlling a motorized window treatment according to the present invention;
FIG. 2 is a preferred flow chart of a method of controlling a motorized window treatment according to the present invention;
FIG. 3 is another preferred flow chart of a method of controlling a motorized window treatment according to the present invention;
fig. 4 is a further preferred flow chart of the control method of the motorized window treatment of the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Fig. 1 is a flowchart of a method for controlling a motorized window treatment according to the present invention, and referring to fig. 1, the present invention provides a method for controlling a motorized window treatment, including:
s1, the electric curtain performs control operation according to a control instruction;
s2, when the control operation is executed, if the electric curtain detects that a preset abnormal condition occurs;
and S3, starting an emergency shutdown mechanism, and forcibly shutting down the control operation of the electric curtain by the motor control device.
The motor control device is used for controlling the operation of the curtain motor, and can be a hardware device or a program burnt in the hardware device.
Wherein the motorized window treatment includes, but is not limited to, motorized roller shades and motorized window shades; where applicable, the present invention may be applied to a power door.
The control method of the invention aims at some special conditions, for example, when the electric curtain executes the control operation, if a communication fault occurs or the motor per se fails, the possibility that the motor executes the control operation beyond the control instruction by mistake is likely to occur, so that the control instruction issued by a user cannot be completed correctly, the service life of the electric curtain is influenced, and even the situation that the motor is damaged or destroyed due to over-operation is likely to occur; the invention sets abnormal condition in advance, so if the motor is not operated normally, the control operation of the electric curtain can be forced to stop.
The specific method for forcibly closing the electric curtain can be that an instruction for closing the motor control operation (equivalent to stopping treatment sent by a remote controller) is stored at the electric curtain end, and the motor of the electric curtain is controlled to be closed under the abnormal condition; or starting from the internal circuit of the electric curtain, and directly cutting off the power supply of the curtain motor to forcibly close the curtain motor under the abnormal condition; of course, other shut-down means may be applied.
Fig. 2 is a preferred flowchart of a control method of a motorized window treatment according to the present invention, and referring to fig. 2, it can be known from fig. 1 that, in an alternative embodiment, a bluetooth device for bluetooth communication is disposed in the motorized window treatment;
the control method further comprises the following steps:
s10, the electric curtain performs control operation according to the control instruction received by the Bluetooth device;
s20, when the control operation is executed, if the motor control device detects that a preset abnormal condition occurs;
and S30, starting an emergency shutdown mechanism, wherein the motor control device sends an emergency shutdown instruction to the curtain motor to forcibly shut down the control operation of the electric curtain. The embodiment is optional, and compared with other remote control modes, the Bluetooth remote control mode is more sensitive and quicker in response; therefore, the electric curtain adopting the Bluetooth remote control mode and the Bluetooth device thereof are different from the control and detection settings of other control modes, and the Bluetooth device has certain processing capacity, so that an emergency shutdown instruction can be stored in the Bluetooth device, when an abnormal condition is detected, the abnormal condition can be detected more quickly, the control operation of the curtain motor can be stopped emergently through the emergency shutdown instruction in time, the curtain motor is prevented from being damaged or damaged due to misoperation or excessive operation, good use experience is brought to users, and certain possible dangers are avoided; of course, the electric window curtain can be remotely controlled through the WIFI device and the WIFI controller besides the RF device, and even the Bluetooth device, the RF device and the WIFI device can be simultaneously set.
Fig. 3 is another preferred flowchart of a control method of a motorized window treatment according to the present invention, referring to fig. 3, and referring to fig. 1 and fig. 2, in this embodiment, optionally, when performing the control operation, if the bluetooth device detects the occurrence of the predetermined abnormal condition and informs the motor control device, step 30 further includes:
s31, after receiving the control instruction, the Bluetooth device continuously receives normal working information associated with the control instruction before finishing control operation;
and S32, if the normal working information is not received within the preset time before the control operation is finished, judging that a preset abnormal condition occurs and informing the motor control device. In the embodiment, after the existing remote controller or mobile phone APP performs uplink or downlink operation for many times, the limiting position of the electric curtain needs to be fixed at the position required by a user by stopping the operation; in the process of executing the ascending or descending operation, if the remote controller is out of power and has no signal or the gateway or WIFI network giving an instruction by the mobile phone APP does not work, the ascending or descending operation is continuously carried out, so that the curtain motor runs, the motor is damaged or destroyed, if the motor power is high, a plurality of curtains are driven, even the electric curtain is possibly damaged in a large area and falls to bring further danger, even if the electric curtain has a certain emergency mechanism, the dangerous condition is possibly caused by slow reaction; in this scheme, because electric window curtain is at the in-process of carrying out the control operation, the remote controller or cell-phone APP can be lasting send normal operating information to the bluetooth device to inform electric window curtain remote controller or cell-phone APP at normal work, otherwise, be anomalous condition promptly, need control the (window) curtain motor immediately and close.
Fig. 4 is still another preferred flowchart of the control method of the motorized window treatment of the present invention, referring to fig. 4 and referring to fig. 1 to 3, in this embodiment, optionally, when the bluetooth device detects the occurrence of the predetermined abnormal condition and informs the motor control device during the control operation, the step S30 further includes:
s301, after receiving the control instruction, the Bluetooth device receives normal work information associated with the control instruction at intervals before finishing control operation;
and S302, if the normal working information is not received within the preset time before the control operation is finished, judging that a preset abnormal condition occurs and informing the motor control device. In the embodiment, after the existing remote controller or mobile phone APP performs uplink or downlink operation for many times, the limiting position of the electric curtain needs to be fixed at the position required by a user by stopping the operation; in the process of executing the ascending or descending operation, if the remote controller is out of power and does not send a signal or the gateway or WIFI network for sending an instruction by the mobile phone APP does not work, the ascending or descending operation is continuously carried out, so that the motor is damaged or destroyed when the curtain motor runs, if the motor power is high, a plurality of curtains are driven, even the electric curtain is possibly damaged in a large area and falls off to bring further danger, even if the electric curtain has a certain emergency mechanism, the dangerous condition is possibly caused by slow reaction; in this scheme, because electric window curtain is at the in-process of carrying out the control operation, remote controller or cell-phone APP can send normal operating information to the bluetooth device with certain interval time, specifically, can be one second or two seconds send once, be fit for can to inform electric window curtain remote controller or cell-phone APP at normal work, otherwise, promptly for abnormal situation, need control the (window) curtain motor immediately and close.
Referring to fig. 2, if this embodiment is optional, the step of starting an emergency shutdown mechanism, where the motor control device sends an emergency shutdown command to the curtain motor to forcibly shutdown the motorized curtain further includes, after step S30:
s40: and if the preset abnormal condition is detected to be relieved and the control operation is not finished, the Bluetooth device automatically controls the curtain motor to continuously finish the control operation. In the embodiment, the starting of the emergency shutdown mechanism is not the operation which the user wants to realize, if the remote controller is powered off, the abnormal condition caused by the condition that the mobile phone APP is not connected with the network is easily solved, when the abnormal condition is not solved, the scheme detects the condition and changes back to the control instruction before the emergency shutdown to be automatically executed continuously without the need of the user to operate again, and convenience is brought to the user; of course, it is also possible to provide control commands before the emergency shutdown is not automatically continued, in order to avoid unnecessary troubles.
Optionally, in the embodiment, when the control operation is executed, the step S3 of detecting the occurrence of the preset abnormal condition by the motorized window treatment further includes:
and if the curtain motor is detected to still run after the operation of the control command is finished, judging that a preset abnormal condition occurs and informing the motor control device. In this embodiment, after the control command is determined to be completed, the motor still operates in an abnormal state, so that after the control command is completed, the motor continues to perform the limiting movement or performs the dimming turning movement, which is not in accordance with the requirements of limiting and dimming of the user.
Optionally, in this embodiment, if it is detected that the curtain motor is still running after the operation of the control command is completed, the step S3 of determining that a preset abnormal condition occurs and informing the motor control device includes:
if the curtain motor is detected to still perform the limiting movement operation after the operation of the control command is completed, the occurrence of a preset abnormal condition is judged and the motor control device is informed. In this embodiment, the operation of limiting movement after the control command is completed may cause the window curtain to move in a direction exceeding the upper limit position and the lower limit position, that is, the motor runs excessively, which may cause damage to the motor itself, and may cause damage to components such as the curtain of the electric window curtain, thereby causing unnecessary loss to the user.
Optionally, in this embodiment, if it is detected that the curtain motor is still running after the operation of the control command is completed, the step S3 of determining that a preset abnormal condition occurs and informing the motor control device includes:
and if the dimming turning operation is still carried out after the curtain motor completes the operation of the control command, judging that a preset abnormal condition occurs and informing the motor control device. In this embodiment, the dimming and turning operation performed after the control command is completed may cause the curtain to move in a direction beyond the dimming range, so that the curtain is adhered and turned excessively, which may cause damage to the curtain, and may cause damage to devices such as a curtain motor, thereby causing unnecessary loss to a user.
Optionally, the motorized window treatment of this embodiment includes an upper limit position and a lower limit position;
the step S3 of detecting the occurrence of the predetermined abnormal condition by the motorized window treatment when the control operation is executed further includes:
if the electric curtain is detected to still carry out the limiting movement operation in the direction exceeding the upper limit position or the lower limit position after reaching the upper limit position or the lower limit position, the occurrence of a preset abnormal condition is judged, and the motor control device is informed. In the embodiment, the possible condition of abnormal condition is given, and the possibility of damage to the related devices of the electric window curtain is avoided.
In an optional embodiment, the dimming range of the electric curtain has a first limit angle and a second limit angle;
the step of detecting the occurrence of the predetermined abnormal condition by the motorized window treatment when the control operation is executed further comprises:
if the fact that the electric curtain still conducts dimming turning operation towards the direction exceeding the first limit angle or the second limit angle after reaching the first limit angle or the second limit angle is detected, the situation that a preset abnormal situation occurs is judged, and the motor control device is informed. In the embodiment, the possible condition of abnormal condition is given, and the possibility of damage to the related devices of the electric window curtain is avoided.
It should be noted that, for the control method of the motorized window shade of the present invention, a person skilled in the art may understand that all or part of the processes for implementing the embodiment of the present invention may be completed by controlling the related hardware through a computer program, where the computer program may be partially stored in the internal circuit of the motorized window shade, partially stored in the storage medium of the mobile terminal, stored in the cloud-end computer readable storage medium, and the like.
For the motorized window shade according to the embodiment of the present invention, each functional module may be integrated into one processing chip, or each module may exist alone physically, or two or more modules are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may also be stored in a computer readable storage medium, such as a read-only memory, a magnetic or optical disk, or the like.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the above teachings. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (7)
1. A method of controlling a motorized window treatment, comprising:
the electric curtain carries out control operation according to the control instruction;
when the control operation is executed, if the electric curtain detects that a preset abnormal condition occurs;
starting an emergency shutdown mechanism, and forcibly shutting down the control operation of the electric curtain by the motor control device;
the electric curtain end stores an instruction for controlling operation of a shutdown motor, and the shutdown of the curtain motor is controlled under the condition of communication failure or failure of the motor;
when the control operation is executed, if the motor control device detects that a preset abnormal condition occurs, the method further comprises the following steps:
after receiving the control instruction, the motor control device continuously or intermittently receives normal working information associated with the control instruction before finishing control operation;
if the normal working information is not received within a preset time before the control operation is finished, judging that a preset abnormal condition occurs and informing the motor control device;
the step of starting the emergency shutdown mechanism, and the step of sending an emergency shutdown instruction to the curtain motor by the motor control device to forcibly shut down the control operation of the electric curtain further comprises the following steps:
if the preset abnormal condition is relieved and the control operation is not finished, the motor control device automatically controls the curtain motor to continuously finish the control operation.
2. The method of claim 1, wherein a bluetooth device for bluetooth communication is provided within the motorized window treatment;
the control method further comprises the following steps:
the electric curtain carries out control operation according to the control instruction received by the Bluetooth device;
when the control operation is executed, if the motor control device detects that a preset abnormal condition occurs;
an emergency shutdown mechanism is activated and the motor control device sends an emergency shutdown command to the curtain motor to force the control operation of shutting down the motorized curtain.
3. The method of claim 1, wherein the step of detecting the occurrence of the predetermined abnormal condition while performing the control operation further comprises:
and if the curtain motor is still operated after finishing the operation of the control command, judging that a preset abnormal condition occurs and informing the motor control device.
4. The method of claim 3, wherein the step of determining that a predetermined abnormal condition has occurred and informing the motor control device if it is detected that the window covering motor is still running after the operation of the control command is completed comprises:
if the curtain motor is detected to still perform the limiting movement operation after the operation of the control command is completed, the occurrence of a preset abnormal condition is judged and the motor control device is informed.
5. The method of claim 3, wherein the step of determining that a predetermined abnormal condition has occurred and informing the motor control device if it is detected that the window covering motor is still running after the operation of the control command is completed comprises:
and if the dimming turning operation is still carried out after the curtain motor completes the operation of the control command, judging that a preset abnormal condition occurs and informing the motor control device.
6. The method of claim 1, wherein the motorized window treatment includes an upper limit position and a lower limit position;
the step of detecting the occurrence of the predetermined abnormal condition by the motorized window treatment when the control operation is executed further comprises:
if the electric curtain is detected to still carry out the limiting movement operation in the direction exceeding the upper limit position or the lower limit position after reaching the upper limit position or the lower limit position, the occurrence of a preset abnormal condition is judged, and the motor control device is informed.
7. The method of claim 1, wherein the dimming range of the motorized window treatment has a first limit angle and a second limit angle;
the step of detecting the occurrence of the predetermined abnormal condition by the motorized window treatment when the control operation is executed further comprises:
if the electric curtain is detected to be still subjected to dimming overturning operation in the direction exceeding the first limit angle or the second limit angle after reaching the first limit angle or the second limit angle, a preset abnormal condition is determined to occur, and the motor control device is informed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810042860.XA CN108345227B (en) | 2018-01-17 | 2018-01-17 | Control method of electric curtain |
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|---|---|---|---|
| CN201810042860.XA CN108345227B (en) | 2018-01-17 | 2018-01-17 | Control method of electric curtain |
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| CN108345227A CN108345227A (en) | 2018-07-31 |
| CN108345227B true CN108345227B (en) | 2023-04-07 |
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| CN109386226A (en) * | 2018-10-16 | 2019-02-26 | 浙江容豪智能家居科技有限公司 | Electric curtain control system and control method |
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