CN112737471A

CN112737471A - Motor locked-rotor processing method and device, storage medium and electronic equipment

Info

Publication number: CN112737471A
Application number: CN202011447256.9A
Authority: CN
Inventors: 罗大旺; 钟仙凤; 陈宇; 刘德茂; 陈道远; 梁诗琴
Original assignee: Gree Electric Appliances Inc of Zhuhai; Zhuhai Lianyun Technology Co Ltd
Current assignee: Gree Electric Appliances Inc of Zhuhai; Zhuhai Lianyun Technology Co Ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-04-30
Anticipated expiration: 2040-12-09
Also published as: CN112737471B

Abstract

The application relates to the technical field of intelligent door locks, in particular to a motor stalling processing method and device, a storage medium and electronic equipment, and solves the problems that in the related art, motor stalling is judged to occur in a mode of detecting the obvious increase of the power of a motor, time consumption is long, and the loss of a door lock is caused, and the service life is shortened. The method comprises the following steps: measuring a pressure value generated by the lock cylinder thumb wheel when the lock cylinder thumb wheel is driven by the motor to unlock; judging whether the pressure value is larger than a first preset threshold value or not; and if the pressure value is greater than the first preset threshold value, judging that the motor is locked, and stopping the motor. This application judges whether to take place the motor stalling through the pressure value when measuring the lock core thumb wheel and unblanking, can convey immediately for main core board, stop motor work, when solving the motor stalling problem, reduced the loss of motor and control mainboard, increased the life of intelligent lock.

Description

Motor locked-rotor processing method and device, storage medium and electronic equipment

Technical Field

The application relates to the technical field of intelligent door locks, in particular to a motor locked-rotor processing method and device, a storage medium and electronic equipment.

Background

Along with the rise of intelligent household equipment, people's safety consciousness and house convenience consciousness are strengthened more and more, become the first choice of intelligent house for the installation of family intelligence lock. The intelligent door lock not only becomes the first line of defense line of family safety, also because of its intelligent mode of unblanking and feedback mode, brings convenient for the user. The current intelligent door lock comprises parts such as lock core thumb wheel, lock core tailrod, gear, bearing and gear motor, lead screw, motor, passes through the driving medium by the motor when the lock is opened, drives the rotation of lock core thumb wheel, reaches the purpose of unblanking, nevertheless because the motor can't carry out the judgement that the lock has been opened, causes the lock to have the motor stall problem, and the motor stall can lead to motor and control mainboard loss, can influence intelligent door lock life for a long time.

The existing method for solving the problem of the motor stalling is that when a door lock operates, a main board detects that the power of a motor is obviously increased, the motor stalling is judged to occur and fed back to a controller, and the controller stops supplying power to stop the motor working.

Disclosure of Invention

In order to solve the problems, the application provides a motor locked-rotor processing method, a motor locked-rotor processing device, a storage medium and electronic equipment, and solves the technical problems that in the related art, the occurrence of motor locked-rotor is judged in a mode of detecting the obvious increase of the motor power, the time consumption is long, the door lock loss is caused, and the service life is shortened.

In a first aspect, the present application provides a method for processing a locked-rotor of a motor, where the method includes:

measuring a pressure value generated by the lock cylinder thumb wheel when the lock cylinder thumb wheel is driven by the motor to unlock;

judging whether the pressure value is larger than a first preset threshold value or not;

and if the pressure value is greater than the first preset threshold value, judging that the motor is locked, and stopping the motor.

Optionally, the processing method further includes:

judging whether the pressure value is smaller than a second preset threshold value or not; the second preset threshold is smaller than the first preset threshold;

and if the pressure value is smaller than the second preset threshold value, judging that the door lock is in failure, and sending a prompt to a user.

Optionally, the determining that the door lock is in failure and sending a prompt to the user includes:

sending a selection instruction to a user and receiving feedback information of the user;

and if the feedback information indicates that the user does not maintain the intelligent door lock by himself, stopping the motor from working, and simultaneously contacting with customer service of the intelligent door lock to report the maintenance.

Optionally, the processing method further includes:

and if the feedback information is self-maintained by the user, stopping the motor from working.

Optionally, after sending the selection instruction to the user, the method further includes:

after a selection instruction is sent to a user, timing is started;

and if the feedback information of the user is not received within the preset time, reminding the intelligent door lock customer to service the processing intention of the consultation user and stopping the motor from working.

Optionally, the determining that the motor is locked and rotating and stopping the motor, includes:

after the motor is judged to be locked, the main core board sends a power-off instruction to the controller;

and the controller cuts off the power of the motor according to the power-off instruction and stops the motor from working.

Optionally, measure the pressure value that the lock core thumb wheel produced when motor drive lock core thumb wheel unblanked, include:

the pressure sensor is used for measuring the pressure value generated by the lock cylinder thumb wheel when the motor drives the lock cylinder thumb wheel to unlock.

In a second aspect, a motor stalling treatment device comprises:

the measuring unit is used for measuring a pressure value generated by the lock cylinder shifting wheel when the motor drives the lock cylinder shifting wheel to unlock;

the judging unit is used for judging whether the pressure value is larger than a first preset threshold value or not;

and the processing unit is used for judging that the motor is locked and rotated and stopping the motor to work if the pressure value is greater than the first preset threshold value.

In a third aspect, a storage medium storing a computer program executable by one or more processors is used to implement the method for handling stalling of a motor according to the first aspect.

In a fourth aspect, an electronic device includes a memory and a processor, the memory stores a computer program, the memory and the processor are connected in communication, and the computer program, when executed by the processor, performs the processing method for motor stalling as described in the first aspect.

The application provides a processing method and device for motor locked rotor, a storage medium and an electronic device, comprising: measuring a pressure value generated by the lock cylinder thumb wheel when the lock cylinder thumb wheel is driven by the motor to unlock; judging whether the pressure value is larger than a first preset threshold value or not; and if the pressure value is greater than the first preset threshold value, judging that the motor is locked, and stopping the motor. This application judges whether to take place the motor stalling through the pressure value when measuring the lock core thumb wheel and unblanking, can convey immediately for main core board, stop motor work, when solving the motor stalling problem, reduced the loss of motor and control mainboard, increased the life of intelligent lock.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic flow chart of a method for processing a locked rotor of a motor according to an embodiment of the present disclosure;

fig. 2 is a schematic structural diagram of a device for processing a motor locked rotor according to an embodiment of the present disclosure;

fig. 3 is a connection block diagram of an electronic device according to an embodiment of the present application.

Detailed Description

The following detailed description will be provided with reference to the accompanying drawings and embodiments, so that how to apply the technical means to solve the technical problems and achieve the corresponding technical effects can be fully understood and implemented. The embodiments and various features in the embodiments of the present application can be combined with each other without conflict, and the formed technical solutions are all within the scope of protection of the present application.

According to the background art, the existing method for solving the problem of the motor stalling is that when a door lock operates, a main board detects that the power of a motor is obviously increased, the motor stalling is judged to occur, the motor stalling is fed back to a controller, and the controller stops supplying power to stop the motor to work.

In view of this, the present application provides a method and an apparatus for processing a motor stalling, a storage medium, and an electronic device, which solve the technical problems that a long time is consumed to cause a door lock loss and reduce a service life of a related technology by determining that a motor stalling occurs in a manner of detecting that a motor power is significantly increased.

Example one

Fig. 1 is a schematic flow chart of a method for processing a locked rotor of a motor according to an embodiment of the present application, where as shown in fig. 1, the method includes:

s101, measuring a pressure value generated by a lock cylinder dial wheel when a motor drives the lock cylinder dial wheel to unlock;

s102, judging whether the pressure value is larger than a first preset threshold value or not;

s103, if the pressure value is larger than the first preset threshold value, the motor is judged to be locked, and the motor stops working.

It should be noted that the problem of motor stalling is that after the door lock is opened, the motor cannot judge whether the door lock is opened, power is still increased to supply power to unlock the door, output power is increased, and the output power exceeds a pressure value threshold interval during normal unlocking, so that a maximum value, namely a first preset threshold value, can be obtained according to a historically measured threshold interval during unlocking, when the measured pressure value is greater than the first preset threshold value, the motor power is indicated to exceed the power during normal unlocking, motor stalling occurs, and at this time, the problem of motor stalling can be solved by stopping the motor from working.

Optionally, the processing method further includes:

It should be noted that the second preset threshold is the minimum value of the above mentioned pressure value threshold interval during normal unlocking, and since the pressure required for unlocking must reach a certain intensity value to successfully unlock the lock, if the pressure value does not reach the minimum pressure value required for unlocking, it indicates that the motor is in failure and needs to be maintained.

It should be noted that, the method for reminding the user can remind the user of the fault of the door lock, meanwhile, a selection instruction is sent to the user, the user is consulted whether to carry out self-maintenance, if the user chooses not to carry out self-maintenance, the user can automatically contact with the intelligent door lock customer service, and then the maintenance personnel are informed to get on to maintain the door lock, and the user experience is improved.

Optionally, the processing method further includes:

It should be noted that, the user can select self-maintenance under the condition that the user has the ability to self-maintain or find the repair personnel, so as to save the maintenance cost and improve the user experience.

after a selection instruction is sent to a user, timing is started;

It should be noted that sometimes, the user may fail to reply the selection instruction in time due to accident, in order to avoid influencing the normal use of the intelligent door lock by the user, and achieve the purpose of timely maintenance, when the intelligent door lock does not receive the feedback information of the user within the preset time, the intelligent door lock customer service is reminded to contact the user in time through the modes of telephone and the like, and the user is consulted whether to perform maintenance by himself or not, or the intelligent door lock customer service notifies the maintenance personnel to perform maintenance on the door, so that the user experience is improved.

It should be noted that, this application adopts the mode of measuring pressure to judge the motor stall, compares this kind of fuzzy mode of whether the apparent power of prior art measurement motor is too big, and is more accurate and timely, has reduced the loss of motor and control mainboard.

It should be noted that, the mode of this application measurement lock core thumb wheel produced pressure value when motor drive lock core thumb wheel unblanked includes but is not limited to the mode that adopts pressure sensor, and other modes that can realize the pressure value that the lock core thumb wheel produced when motor drive lock core thumb wheel unblanked all are within the protection scope of this application, and concrete mode can set up as required by oneself.

In summary, the embodiment of the present application provides a method for processing a locked rotor of a motor, including: measuring a pressure value generated by the lock cylinder thumb wheel when the lock cylinder thumb wheel is driven by the motor to unlock; judging whether the pressure value is larger than a first preset threshold value or not; and if the pressure value is greater than the first preset threshold value, judging that the motor is locked, and stopping the motor. This application judges whether to take place the motor stalling through the pressure value when measuring the lock core thumb wheel and unblanking, can convey immediately for main core board, stop motor work, when solving the motor stalling problem, reduced the loss of motor and control mainboard, increased the life of intelligent lock.

Example two

Based on the method for processing the locked rotor of the motor disclosed in the embodiment of the present invention, fig. 2 specifically discloses a device for processing the locked rotor of the motor, which applies the method for processing the locked rotor of the motor.

As shown in fig. 2, an embodiment of the present invention discloses a device for processing a locked rotor of a motor, including:

the measuring unit 201 is used for measuring a pressure value generated by the lock cylinder shifting wheel when the motor drives the lock cylinder shifting wheel to unlock;

a judging unit 202, configured to judge whether the pressure value is greater than a first preset threshold;

and the processing unit 203 is configured to determine that the motor is locked and rotated if the pressure value is greater than the first preset threshold value, and stop the motor from working.

For the specific working processes of the measuring unit 201, the judging unit 202 and the processing unit 203 in the processing apparatus for motor stalling disclosed in the above embodiment of the present invention, reference may be made to the corresponding contents in the processing method for motor stalling disclosed in the above embodiment of the present invention, and details are not described here again.

To sum up, the embodiment of the present application provides a processing apparatus of motor locked rotor, includes: measuring a pressure value generated by the lock cylinder thumb wheel when the lock cylinder thumb wheel is driven by the motor to unlock; judging whether the pressure value is larger than a first preset threshold value or not; and if the pressure value is greater than the first preset threshold value, judging that the motor is locked, and stopping the motor. This application judges whether to take place the motor stalling through the pressure value when measuring the lock core thumb wheel and unblanking, can convey immediately for main core board, stop motor work, when solving the motor stalling problem, reduced the loss of motor and control mainboard, increased the life of intelligent lock.

EXAMPLE III

The present embodiment further provides a computer-readable storage medium, such as a flash memory, a hard disk, a multimedia card, a card-type memory (e.g., SD or DX memory, etc.), a Random Access Memory (RAM), a Static Random Access Memory (SRAM), a read-only memory (ROM), an electrically erasable programmable read-only memory (EEPROM), a programmable read-only memory (PROM), a magnetic memory, a magnetic disk, an optical disk, a server, an App application mall, etc., on which a computer program is stored, where the computer program, when executed by a processor, may implement the method steps of the first embodiment, and thus, the description of the embodiment is not repeated herein.

Example four

Fig. 3 is a connection block diagram of an electronic device 500 according to an embodiment of the present application, and as shown in fig. 3, the electronic device 500 may include: a processor 501, a memory 502, a multimedia component 503, an input/output (I/O) interface 504, and a communication component 505.

The processor 501 is configured to execute all or part of the steps in the method for processing the motor stalling in the first embodiment. The memory 502 is used to store various types of data, which may include, for example, instructions for any application or method in the electronic device, as well as application-related data.

The Processor 501 may be implemented by an Application Specific Integrated Circuit (ASIC), a Digital Signal Processor (DSP), a Digital Signal Processing Device (DSPD), a Programmable Logic Device (PLD), a Field Programmable Gate Array (FPGA), a controller, a microcontroller, a microprocessor, or other electronic components, and is configured to perform the method for Processing the motor stalling in the first embodiment.

The Memory 502 may be implemented by any type of volatile or non-volatile Memory device or combination thereof, such as Static Random Access Memory (SRAM), Electrically Erasable Programmable Read-Only Memory (EEPROM), Erasable Programmable Read-Only Memory (EPROM), Programmable Read-Only Memory (PROM), Read-Only Memory (ROM), magnetic Memory, flash Memory, magnetic disk or optical disk.

The multimedia component 503 may include a screen, which may be a touch screen, and an audio component for outputting and/or inputting audio signals. For example, the audio component may include a microphone for receiving external audio signals. The received audio signal may further be stored in a memory or transmitted through a communication component. The audio assembly also includes at least one speaker for outputting audio signals.

The I/O interface 504 provides an interface between the processor 501 and other interface modules, such as a keyboard, mouse, buttons, etc. These buttons may be virtual buttons or physical buttons.

The communication component 505 is used for wired or wireless communication between the electronic device 500 and other devices. Wireless Communication, such as Wi-Fi, bluetooth, Near Field Communication (NFC), 2G, 3G, or 4G, or a combination of one or more of them, so that the corresponding Communication component 505 may include: Wi-Fi module, bluetooth module, NFC module.

In summary, the present application provides a method, an apparatus, a storage medium, and an electronic device for processing a locked rotor of a motor, where the method includes: measuring a pressure value generated by the lock cylinder thumb wheel when the lock cylinder thumb wheel is driven by the motor to unlock; judging whether the pressure value is larger than a first preset threshold value or not; and if the pressure value is greater than the first preset threshold value, judging that the motor is locked, and stopping the motor. This application judges whether to take place the motor stalling through the pressure value when measuring the lock core thumb wheel and unblanking, can convey immediately for main core board, stop motor work, when solving the motor stalling problem, reduced the loss of motor and control mainboard, increased the life of intelligent lock.

In the embodiments provided in the present application, it should be understood that the disclosed method can be implemented in other ways. The above-described method embodiments are merely illustrative.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although the embodiments disclosed in the present application are described above, the above descriptions are only for the convenience of understanding the present application, and are not intended to limit the present application. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the disclosure as defined by the appended claims.

Claims

1. A method for processing motor locked rotor is characterized by comprising the following steps:

2. The method of claim 1, further comprising:

3. The method of claim 2, wherein determining that the door lock is malfunctioning and sending a reminder to a user comprises:

4. The method of claim 3, further comprising:

5. The method of claim 3, after sending the selection instruction to the user, further comprising:

after a selection instruction is sent to a user, timing is started;

6. The method of claim 1, wherein determining that the motor is locked and stopping operation of the motor comprises:

7. The method of claim 1, wherein measuring a pressure value generated by the cylinder wheel when the motor drives the cylinder wheel to unlock comprises:

8. A motor stalling treatment device, characterized in that the device comprises:

9. A storage medium storing a computer program executable by one or more processors to perform a method of handling motor stalling as claimed in any one of claims 1 to 7.

10. An electronic device, comprising a memory and a processor, wherein the memory stores a computer program, the memory and the processor are communicatively connected, and the computer program, when executed by the processor, performs the method of handling motor stalling according to any one of claims 1 to 7.