CN110032143A - A kind of method, apparatus and computer equipment identifying driving motor load abnormal - Google Patents
A kind of method, apparatus and computer equipment identifying driving motor load abnormal Download PDFInfo
- Publication number
- CN110032143A CN110032143A CN201910244554.9A CN201910244554A CN110032143A CN 110032143 A CN110032143 A CN 110032143A CN 201910244554 A CN201910244554 A CN 201910244554A CN 110032143 A CN110032143 A CN 110032143A
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- driving motor
- bed board
- beddo
- job information
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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
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/406—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by monitoring or safety
- G05B19/4065—Monitoring tool breakage, life or condition
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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
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/37—Measurements
- G05B2219/37616—Use same monitoring tools to monitor tool and workpiece
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- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
Present invention discloses a kind of method, apparatus, computer equipment and readable storage medium storing program for executing for identifying driving motor load abnormal, applied to beddo, beddo includes bed board, method includes: the job information for obtaining bed board posture and the driving motor, wherein, bed board posture includes that bed board lifts angle and the direction of motion, voltage and current when job information includes driving motor operating；Currently whether it is operating abnormally according to bed board posture and/or job information judgement；If being operating abnormally, driving motor load abnormal is determined.Voltage, electric current when the present invention according to the bed board posture and/or driving motor of beddo by operating are analyzed, and the operating status of beddo are obtained, to identify whether the load of driving motor exception occurs.In analysis, the job information for only needing to monitor bed board posture and driving motor in identification process, method is simple and fast, so that the safety of control system increases substantially, and no setting is required expensive sensor, manufacturing cost is effectively reduced.
Description
Technical field
The present invention relates to beddo technical field, especially a kind of method, apparatus for identifying driving motor load abnormal and
Computer equipment.
Background technique
The intelligence of beddo becomes the development trend of beddo manufacturing field, and intelligence brings the sharply change of control mode
Change, is automatically controlled after being changed to system sensing by controls such as original artificial controls, including remote controler, button and voice.For example,
Snore disease sensor, sleep sensor etc. are added on beddo, makes the adjustment of beddo automatically via the identification after sleep, by
Bed board such as is laid flat at the movement after regaining consciousness to sleep.The absolutely not artificial intervention of the control of beddo at this time, once have under bed board
The things such as toy may be extruded to, and cause the driving motor load abnormal of beddo, to bring huge risk.
Existing beddo is mounted with foreign matter sensor under the bed board of all tiltings, but this way it is not only bothersome but increase manufacture at
This, and higher complexity is brought to the control of beddo, lead to the reliability decrease of system.
Summary of the invention
The main object of the present invention be provide it is a kind of identify driving motor load abnormal method, apparatus and computer set
It is standby, solve the method very complicated of the driving motor load abnormal of existing identification beddo, and drawback with high costs.
The present invention proposes a kind of method for identifying driving motor load abnormal, is applied to beddo, and the beddo includes
Bed board, which comprises
Obtain the job information of bed board posture and the driving motor, wherein the bed board posture includes the bed board
Lift angle and the direction of motion, the voltage and current when job information includes driving motor operating；
Currently whether it is operating abnormally according to the bed board posture and/or job information judgement；
If being operating abnormally, the driving motor load abnormal is determined.
Further, described currently whether to be operating abnormally according to the bed board posture and/or job information judgement
Step, comprising:
Judge the driving motor currently whether in operating condition according to the job information；
If being in operating condition, judges whether the bed board is currently according to the bed board posture and believe with the work
Cease corresponding motion state；
If not being in motion state corresponding with the job information, then determine to be operating abnormally；
If being in motion state corresponding with the job information, then normal operation is determined.
Further, described currently whether to be operating abnormally according to the bed board posture and/or job information judgement
Step, comprising:
The current driving power of the driving motor is calculated according to the electric current and voltage；
According to the current driving power and the corresponding default driving power of the bed board posture, current deviation is calculated
Power；
Judge whether the current deviation power is greater than default deviation power；
If more than default deviation power, then determine to be operating abnormally；
If deviateing power no more than default, normal operation is determined.
Further, after the step of judgement is operating abnormally, comprising:
Whether the state for monitoring the operation exception persistently exists；
If persistently existing, it is determined as that the driving motor breaks down；
If intermittence exists, determine that there are mechanical breakdowns, wherein the mechanical breakdown is the mechanical knot of the beddo
Structure breaks down.
Further, the beddo internal record has multiple groups moment electric current, and the moment electric current is the driving motor
Corresponding electric current at various moments when operating, it is described according to the bed board posture and/or job information judgement it is current whether
The step of operation exception, comprising:
It is whether identical as the transient change value of adjacent last moment in the transient change value at current time to monitor electric current in real time,
Wherein, the transient change value is the difference between moment electric current described in two groups of adjacent moment；
If the transient change value with adjacent last moment is identical, normal operation is determined；
If the transient change value with adjacent last moment is not identical, determine to be operating abnormally.
Further, after the step of judgement driving motor load abnormal, comprising:
Judge whether presently described bed board is in again flat process according to the direction of motion, wherein the multiple flat process is
The bed board does the state of descending motion；
If controlling the driving motor in multiple flat process and shutting down.
Further, after the step of control driving motor shuts down, comprising:
Warning message is exported to default terminal.
The present invention also provides a kind of devices of driving motor load abnormal for identifying beddo, are applied to beddo, described
Beddo includes bed board, and described device includes:
Module is obtained, for obtaining the job information of bed board posture and the driving motor, wherein the bed board posture packet
Include the bed board lifts angle and the direction of motion, voltage and electricity when the job information includes driving motor operating
Stream；
First judgment module, it is different for currently whether being run according to the bed board posture and/or job information judgement
Often；
First determination module, for determining the driving motor load abnormal.
Further, the first judgment module, comprising:
First judging unit, for judging the driving motor currently whether in operating shape according to the job information
State；
Second judgment unit is believed for judging whether the bed board is currently according to the bed board posture with the work
Cease corresponding motion state；
First judging unit is operating abnormally for determining；
Second judging unit, for determining normal operation.
Further, the first judgment module, further includes:
First computing unit, for the current driving function of the driving motor to be calculated according to the electric current and voltage
Rate；
Second computing unit, for according to the current driving power and the corresponding default driving function of the bed board posture
Current deviation power is calculated in rate；
Third judging unit, for judging whether the current deviation power is greater than default deviation power；
Third judging unit is operating abnormally for determining；
4th judging unit, for determining normal operation.
Further, described device further include:
Whether monitoring module, the state for monitoring the operation exception persistently exist；
Second determination module, for being determined as that the driving motor breaks down；
Third determination module, for determining that the mechanical structure of the beddo breaks down.
Further, the beddo internal record has multiple groups moment electric current, and the moment electric current is the driving motor
Corresponding electric current at various moments when operating, the first judgment module further include:
Monitoring unit, for monitor in real time electric current current time transient change value whether the wink with adjacent last moment
When changing value it is identical, wherein the transient change value is the difference between moment electric current described in two groups of adjacent moment；
5th judging unit, for determining normal operation；
6th judging unit is operating abnormally for determining.
Further, described device further include:
Second judgment module, for judging whether presently described bed board is in again flat process according to the direction of motion,
In, the multiple flat process is the state that the bed board does descending motion；
Control module shuts down for controlling the driving motor.
Further, described device further include:
Output module, for exporting warning message to default terminal.
The application also provides a kind of computer equipment, including memory and processor, is stored with calculating in the memory
The step of machine program, the processor realizes any of the above-described the method when executing the computer program.
The application also provides a kind of computer readable storage medium, is stored thereon with computer program, the computer journey
The step of method described in any of the above embodiments is realized when sequence is executed by processor.
A kind of method, apparatus and computer equipment identifying driving motor load abnormal provided by the invention, passes through basis
Voltage, electric current when bed board posture and/or the driving motor operating of beddo are analyzed, and the operating status of beddo is obtained,
To quickly identify whether the load of driving motor exception occurs.Analysis, only need to monitor in identification process bed board posture and
The job information of driving motor, method is simple and fast, so that the safety of control system increases substantially.Meanwhile volume is not needed
The expensive sensor of outer setting, is effectively reduced manufacturing cost.
Detailed description of the invention
Fig. 1 is a kind of flow chart for the method for identifying driving motor load abnormal of one embodiment of the application；
Fig. 2 is a kind of structural block diagram for the device for identifying driving motor load abnormal of one embodiment of the application；
Fig. 3 is the structural schematic block diagram of the computer equipment of one embodiment of the application.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.Obviously, described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and should not be understood as referring to
Show or imply its relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " are defined as a result,
Two " feature can explicitly or implicitly include at least one of the features.In addition, the technical solution between each embodiment can
It to be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution occurs
Conflicting or cannot achieve when, will be understood that the combination of this technical solution is not present, also not the present invention claims protection model
Within enclosing.
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
A kind of method for identifying driving motor load abnormal is present embodiments provided, beddo, the beddo are applied to
Including bed board, which comprises
S1: the job information of bed board posture and the driving motor is obtained, wherein the bed board posture includes the bed board
Lift angle and the direction of motion, the voltage and current when job information includes driving motor operating；
S2: currently whether it is operating abnormally according to the bed board posture and/or job information judgement；
S3: if being operating abnormally, determine the driving motor load abnormal.
In the present embodiment, muti-piece has been set as needed in the bed board of beddo, is hinged between each piece of bed board, so as to reality
The elevating movement in different bed board regions is applied, for example, the bed board in upper part of the body region is only lifted, and the bed board in lower part of the body region keeps water
It is flat.After beddo start-up operation, the job information of bed board posture and driving motor can be monitored in real time, and to the work of driving motor
It is recorded as information.Wherein, bed board posture lifts angle and the direction of motion between bed board and horizontal plane；Due to bed board
Elevating movement is implemented by electric pushrod or hoist, and the working range and bed board of electric pushrod or hoist are lifted
Angular range correspondence, electric pushrod or the working condition of hoist and the direction of motion of bed board are corresponding, such as the work of electric pushrod
When making state to bounce back, the direction of motion of corresponding bed board is decline, i.e., multiple flat.Therefore, beddo can directly pass through monitoring
The working range and working condition of electric pushrod or hoist obtain bed board posture.The job information of driving motor is driving motor
Voltage and current when operating, beddo can be sensed to obtain by operating voltage to motor in motor and operating current
The job information of driving motor, and the rotation direction of motor is obtained according to voltage and current.Beddo is after getting starting
After the job information of bed board posture and driving motor, judge driving motor currently whether in operating shape according to job information first
State.If motor is in operating condition, judge bed board currently whether in fortune corresponding with job information according to bed board posture
Dynamic state.The bed board of beddo be in different motion states, the i.e. direction of motion when, the motor of corresponding driving motor
Whether operating condition, i.e., rotate different with rotation direction, and the corresponding relationship between bed board posture and job information is in advance by designing
It is entered into the internal database of beddo after personnel's measuring and calculating.If current bed board is in movement shape corresponding with job information
State then determines beddo normal operation.If current bed board is not in motion state corresponding with job information, determine electronic
Bed operating is abnormal.The state of beddo is monitored in use, can be found before serious problems appearance, from
And take appropriate measures and solved, it can significantly promote the usage experience of user.
Further, driving motor can be calculated according to the electric current and voltage of driving motor in beddo in the present embodiment
Current driving power.Both then according to current driving power and the corresponding default driving power of bed board posture, be calculated
Between difference deviate power as current.Wherein, there is corresponding relationship between bed board posture and the driving power of driving motor,
The corresponding relationship is entered into the internal database of beddo after being calculated in advance by designer.Beddo judges the current deviation
Whether power is greater than default deviation power.Deviate power no more than default if currently deviateing power, illustrates that driving motor is being transported
Driving power variation when row deviates power within the allowable range, that substantial deviation is not default, therefore, it is determined that electronic bed operating is just
Often.If currently deviateing power is greater than default deviation power, illustrate that the mechanical structure of current driving motor or beddo occurs
Failure just will lead to the default deviation power of driving power variation substantial deviation of driving motor at runtime, determine beddo fortune
Row is abnormal.
Further, beddo internal record has multiple groups moment electric current in the present embodiment.Wherein, moment electric current is driving electricity
Corresponding electric current at various moments when machine operates is recorded to after the real time monitoring of driving motor according to the monitoring moment by beddo
It arrives.The normal transient change value of electric current, and root are calculated according to any two groups of moment electric currents that adjacent moment obtains for beddo
Current transient change value is calculated in the electric current that the electric current obtained according to current time and adjacent last moment obtain.Then, electronic
Bed judges whether current transient change value is identical as normal transient change value.If current transient change value and normal transient change value
It is identical, then illustrate driving motor during the work time, unexpected variation does not occur in electric current, therefore, it is determined that electronic bed operating is just
Often.If current transient change value is different from normal transient change value, illustrate driving motor in the course of work at current time,
There is unexpected variation in electric current, therefore, it is determined that beddo is operating abnormally.
When beddo is operating abnormally, since the exception occurs during the motion because of bed board, and the fortune of bed board
Dynamic is to be driven by driving motor as power, so the load that will lead to driving motor is abnormal.Therefore, beddo can
Whereby to determine driving motor load abnormal.
Further, described currently whether to be operating abnormally according to the bed board posture and/or job information judgement
Step, comprising:
S201: judge the driving motor currently whether in operating condition according to the job information；
S202: if be in operating condition, according to the bed board posture judge bed board currently whether be in it is described
The corresponding motion state of job information；
S203: if not being in motion state corresponding with the job information, then determine to be operating abnormally；
S204: if being in motion state corresponding with the job information, then determine normal operation.
In the present embodiment, beddo is after the job information for getting bed board posture and driving motor after starting, first
Judge driving motor currently whether in operating condition according to job information.If motor is in operating condition, according to bed board
Whether posture judges bed board currently in motion state corresponding with job information.The bed board of dynamic bed is being in different movement shapes
When state, the i.e. direction of motion, whether the operating condition of the motor of corresponding driving motor rotates, bed different with rotation direction
Corresponding relationship between plate posture and job information is entered into the internal database of beddo after being calculated in advance by designer.
For example, the motor of driving motor persistently rotates, and rotation direction is corresponding bed board posture are as follows: bed board rises when rotating forward.If
Current bed board is in motion state corresponding with job information, then determines beddo normal operation.If current bed board is not in
Motion state corresponding with job information, such as the rotation of motor existing continuous, but the position of bed board does not change；Or motor is worked as
Preceding rotation direction is to rotate forward, and bed board is in multiple flat process, then determines that beddo is operating abnormally.
Further, described currently whether to be operating abnormally according to the bed board posture and/or job information judgement
Step, comprising:
S205: the current driving power of the driving motor is calculated according to the electric current and voltage；
S206: it according to the current driving power and the corresponding default driving power of the bed board posture, is calculated and works as
Preceding deviation power；
S207: judge whether the current deviation power is greater than default deviation power；
S208: if more than default deviation power, then determine to be operating abnormally；
S209: if deviateing power no more than default, determine normal operation.
In the present embodiment, what beddo can be calculated driving motor according to the electric current and voltage of driving motor works as forerunner
Dynamic power.Then according to current driving power and the corresponding default driving power of bed board posture, difference between the two is calculated
Value deviates power as current.Wherein, there is corresponding relationship, which closes between bed board posture and the driving power of driving motor
System is entered into the internal database of beddo after being calculated in advance by designer.Whether beddo judges the current deviation power
Greater than default deviation power.Deviate power no more than default if currently deviateing power, illustrates the drive of driving motor at runtime
Dynamic changed power deviates power within the allowable range, that substantial deviation is not default, therefore, it is determined that beddo normal operation.If current
Deviate power and be greater than default deviation power, then illustrates that the mechanical structure of current driving motor or beddo breaks down, just meeting
Cause the driving power variation substantial deviation of driving motor at runtime is default to deviate power, determines that beddo is operating abnormally.
Further, after the step of judgement is operating abnormally, comprising:
S4: whether the state for monitoring the operation exception persistently exists；
S5: if persistently existing, determine that the driving motor breaks down；
S6: if intermittent exist, determine that the mechanical structure of the beddo breaks down.
In the present embodiment, beddo needs after determining that beddo is operating abnormally according to the current driving power of driving motor
Will to the state of the operation exception there are the times to be monitored, thus further judgement when it is previous occur abnormal reason be by
Caused by driving motor itself, or because caused by the mechanical structure of beddo.If the state that beddo is operating abnormally continues
In the presence of, then can be determined that electrical fault occur, current operation exception be by caused by driving motor itself, because only that be because
It breaks down for the performance of driving motor itself, just will lead to bed board, abnormality persistently exists in the whole process.If electronic
The state of the operation exception of bed be it is intermittent exist, i.e., only sometime occurring, then beddo determines there are mechanical breakdown, when
Preceding operation exception is risen as the mechanical device coefficient of friction of beddo or caused by linkage is damaged equal mechanical faults.Machine
Tool location of fault is the position for being currently in the mechanical structure of movement at the time of operation exception on corresponding beddo
It sets.
Further, in the present embodiment, the storage inside of beddo has the initialization data of driving motor when leaving the factory.
Wherein, initialization data include the driving motor revolving speed and driving voltage that multiple groups have corresponding relationship.Beddo is in driving electricity
The driving motor revolving speed and driving voltage at each moment are recorded in the course of work of machine in real time, forms operational data record.Then, real
When or according to predeterminated frequency by operational data record in synchronization driving motor revolving speed and driving voltage, with initialization number
Respective value with identical driving motor revolving speed or driving voltage in is compared, to judge the driving motor at current time
Working performance it is whether normal.For example, selection is in one group of driving motor revolving speed of synchronization and drive from operational data record
Dynamic voltage, when using driving motor revolving speed as comparison basis, then selects identical driving motor revolving speed pair from initialization data
The driving voltage answered, then by operational data record in driving voltage be compared with the driving voltage in initialization data.
If the two data are consistent, illustrate that driving motor performance is normal；Conversely, then illustrating driving motor abnormal performance, tieed up
It repairs, maintain.
Further, the beddo internal record has multiple groups moment electric current, and the moment electric current is the driving motor
Corresponding electric current at various moments when operating, it is described according to the bed board posture and/or job information judgement it is current whether
The step of operation exception, comprising:
S2010: real time monitoring electric current current time transient change value whether the transient change with adjacent last moment
It is worth identical, wherein the transient change value is the difference between moment electric current described in two groups of adjacent moment；
S2011: if the transient change value with adjacent last moment is identical, determine normal operation；
S2012: if the transient change value with adjacent last moment is not identical, determine to be operating abnormally.
Further, beddo internal record has multiple groups moment electric current in the present embodiment.Wherein, moment electric current is driving electricity
Corresponding electric current at various moments when machine operates is recorded to after the real time monitoring of driving motor according to the monitoring moment by beddo
It arrives.The transient change value of electric current can be calculated in beddo according to two groups of moment electric currents that adjacent moment obtains.In beddo
The course of work in, real time monitoring electric current current time transient change value whether the transient change value with adjacent last moment
It is identical.If the transient change value at current time is identical as the transient change value of last moment, illustrate driving motor worked
There is not unexpected variation in Cheng Zhong, current time electric current, therefore, it is determined that beddo normal operation.If the instantaneous change at current time
Change value is different from the transient change value of last moment, for example, electric current current time transient change value be 0.5A, last moment
Transient change value be 0.1A, then illustrate driving motor in the course of work at current time, there is unexpected variation in electric current, because
This determines that beddo is operating abnormally.
Further, after the step of judgement driving motor load abnormal, comprising:
S7: judge whether presently described bed board is in again flat process according to the direction of motion, wherein the multiple flat process
The state of descending motion is done for the bed board；
S8: it if in multiple flat process, controls the driving motor and shuts down.
In the present embodiment, beddo is needed when determining that driving motor currently load abnormal occurs according in bed board posture
The direction of motion judge whether current bed board is in again flat process.Wherein, multiple flat process is the process that bed board does descending motion.If
Current bed board is in multiple flat process, then beddo needs to control driving motor and shuts down immediately.Because bed board is in flat process again
In, if there is load abnormal in driving motor, it may be possible to because the elevating mechanism of beddo has snapped into foreign matter, such as cat and dog etc.
Pet.Therefore, in order to avoid being pressed further by foreign matter, bigger risk is caused, beddo needs stop motion.
Further, after the step of control driving motor shuts down, comprising:
S9: output warning message to default terminal.
In the present embodiment, beddo shuts down in control driving motor, i.e., after confirmation bed board currently stop motion,
It generates warning message and default terminal is sent to by wireless signal.Wherein, if the reason of operation exception can be confirmed in beddo,
The reason of including operation exception in the warning message then generated, for example be there are mechanical breakdown or there are electrical faults.It is default
Terminal can be the manufacturer of beddo or the reception terminal of relevant maintenance personal, such as computer terminal or mobile whole
End.
A kind of method identifying driving motor load abnormal provided in this embodiment, passes through the bed board posture according to beddo
And/or voltage, the electric current when driving motor operating are analyzed, and the operating status of beddo is obtained, thus quickly identification driving
Whether the load of motor there is exception.Only need to monitor the work letter of bed board posture and driving motor in analysis, identification process
Breath, method is simple and fast, so that the safety of control system increases substantially.Meanwhile it not needing that expensive sensing is additionally arranged
Manufacturing cost is effectively reduced in device.
The present embodiment also provides a kind of device of driving motor load abnormal for identifying beddo, is applied to beddo, institute
Stating beddo includes bed board, and described device includes:
Module 1 is obtained, for obtaining the job information of bed board posture and the driving motor, wherein the bed board posture
Angle and the direction of motion, voltage and electricity when the job information includes driving motor operating are lifted including the bed board
Stream；
First judgment module 2, it is different for currently whether being run according to the bed board posture and/or job information judgement
Often；
First determination module 3, for determining the driving motor load abnormal.
In the present embodiment, muti-piece has been set as needed in the bed board of beddo, is hinged between each piece of bed board, so as to reality
The elevating movement in different bed board regions is applied, for example, the bed board in upper part of the body region is only lifted, and the bed board in lower part of the body region keeps water
It is flat.After beddo start-up operation, the job information of bed board posture and driving motor can be monitored in real time, and to the work of driving motor
It is recorded as information.Wherein, bed board posture lifts angle and the direction of motion between bed board and horizontal plane；Due to bed board
Elevating movement is implemented by electric pushrod or hoist, and the working range and bed board of electric pushrod or hoist are lifted
Angular range correspondence, electric pushrod or the working condition of hoist and the direction of motion of bed board are corresponding, such as the work of electric pushrod
When making state to bounce back, the direction of motion of corresponding bed board is decline, i.e., multiple flat.Therefore, beddo can directly pass through monitoring
The working range and working condition of electric pushrod or hoist obtain bed board posture.The job information of driving motor is driving motor
Voltage and current when operating, beddo can be sensed to obtain by operating voltage to motor in motor and operating current
The job information of driving motor, and the rotation direction of motor is obtained according to voltage and current.Beddo is after getting starting
After the job information of bed board posture and driving motor, judge driving motor currently whether in operating shape according to job information first
State.If motor is in operating condition, judge bed board currently whether in fortune corresponding with job information according to bed board posture
Dynamic state.The bed board of beddo be in different motion states, the i.e. direction of motion when, the motor of corresponding driving motor
Whether operating condition, i.e., rotate different with rotation direction, and the corresponding relationship between bed board posture and job information is in advance by designing
It is entered into the internal database of beddo after personnel's measuring and calculating.If current bed board is in movement shape corresponding with job information
State then determines beddo normal operation.If current bed board is not in motion state corresponding with job information, determine electronic
Bed operating is abnormal.
Further, driving motor can be calculated according to the electric current and voltage of driving motor in beddo in the present embodiment
Current driving power.Both then according to current driving power and the corresponding default driving power of bed board posture, be calculated
Between difference deviate power as current.Wherein, there is corresponding relationship between bed board posture and the driving power of driving motor,
The corresponding relationship is entered into the internal database of beddo after being calculated in advance by designer.Beddo judges the current deviation
Whether power is greater than default deviation power.Deviate power no more than default if currently deviateing power, illustrates that driving motor is being transported
Driving power variation when row deviates power within the allowable range, that substantial deviation is not default, therefore, it is determined that electronic bed operating is just
Often.If currently deviateing power is greater than default deviation power, illustrate that the mechanical structure of current driving motor or beddo occurs
Failure just will lead to the default deviation power of driving power variation substantial deviation of driving motor at runtime, determine beddo fortune
Row is abnormal.
Further, beddo internal record has multiple groups moment electric current in the present embodiment.Wherein, moment electric current is driving electricity
Corresponding electric current at various moments when machine operates is recorded to after the real time monitoring of driving motor according to the monitoring moment by beddo
It arrives.The normal transient change value of electric current, and root are calculated according to any two groups of moment electric currents that adjacent moment obtains for beddo
Current transient change value is calculated in the electric current that the electric current obtained according to current time and adjacent last moment obtain.Then, electronic
Bed judges whether current transient change value is identical as normal transient change value.If current transient change value and normal transient change value
It is identical, then illustrate driving motor during the work time, unexpected variation does not occur in electric current, therefore, it is determined that electronic bed operating is just
Often.If current transient change value is different from normal transient change value, illustrate driving motor in the course of work at current time,
There is unexpected variation in electric current, therefore, it is determined that beddo is operating abnormally.
When beddo is operating abnormally, since the exception occurs during the motion because of bed board, and the fortune of bed board
Dynamic is to be driven by driving motor as power, so the load that will lead to driving motor is abnormal.Therefore, beddo can
Whereby to determine driving motor load abnormal.
Further, the first judgment module 2, comprising:
First judging unit, for judging the driving motor currently whether in operating shape according to the job information
State；
Second judgment unit is believed for judging whether the bed board is currently according to the bed board posture with the work
Cease corresponding motion state；
First judging unit is operating abnormally for determining；
Second judging unit, for determining normal operation.
In the present embodiment, beddo is after the job information for getting bed board posture and driving motor after starting, first
Judge driving motor currently whether in operating condition according to job information.If motor is in operating condition, according to bed board
Whether posture judges bed board currently in motion state corresponding with job information.The bed board of dynamic bed is being in different movement shapes
When state, the i.e. direction of motion, whether the operating condition of the motor of corresponding driving motor rotates, bed different with rotation direction
Corresponding relationship between plate posture and job information is entered into the internal database of beddo after being calculated in advance by designer.
For example, the motor of driving motor persistently rotates, and rotation direction is corresponding bed board posture are as follows: bed board rises when rotating forward.If
Current bed board is in motion state corresponding with job information, then determines beddo normal operation.If current bed board is not in
Motion state corresponding with job information, such as the rotation of motor existing continuous, but the position of bed board does not change；Or motor is worked as
Preceding rotation direction is to rotate forward, and bed board is in multiple flat process, then determines that beddo is operating abnormally.
Further, the first judgment module 2, further includes:
First computing unit, for the current driving function of the driving motor to be calculated according to the electric current and voltage
Rate；
Second computing unit, for according to the current driving power and the corresponding default driving function of the bed board posture
Current deviation power is calculated in rate；
Third judging unit, for judging whether the current deviation power is greater than default deviation power；
Third judging unit is operating abnormally for determining；
4th judging unit, for determining normal operation.
In the present embodiment, what beddo can be calculated driving motor according to the electric current and voltage of driving motor works as forerunner
Dynamic power.Then according to current driving power and the corresponding default driving power of bed board posture, difference between the two is calculated
Value deviates power as current.Wherein, there is corresponding relationship, which closes between bed board posture and the driving power of driving motor
System is entered into the internal database of beddo after being calculated in advance by designer.Whether beddo judges the current deviation power
Greater than default deviation power.Deviate power no more than default if currently deviateing power, illustrates the drive of driving motor at runtime
Dynamic changed power deviates power within the allowable range, that substantial deviation is not default, therefore, it is determined that beddo normal operation.If current
Deviate power and be greater than default deviation power, then illustrates that the mechanical structure of current driving motor or beddo breaks down, just meeting
Cause the driving power variation substantial deviation of driving motor at runtime is default to deviate power, determines that beddo is operating abnormally.
Further, described device further include:
Whether monitoring module 4, the state for monitoring the operation exception persistently exist；
Second determination module 5, for being determined as that the driving motor breaks down；
Third determination module 6, for determining that the mechanical structure of the beddo breaks down.
In the present embodiment, beddo needs after determining that beddo is operating abnormally according to the current driving power of driving motor
Will to the state of the operation exception there are the times to be monitored, thus further judgement when it is previous occur abnormal reason be by
Caused by driving motor itself, or because caused by the mechanical structure of beddo.If the state that beddo is operating abnormally continues
In the presence of, then can be determined that electrical fault occur, current operation exception be by caused by driving motor itself, because only that be because
It breaks down for the performance of driving motor itself, just will lead to bed board, abnormality persistently exists in the whole process.If electronic
The state of the operation exception of bed be it is intermittent exist, i.e., only sometime occurring, then beddo determines there are mechanical breakdown, when
Preceding operation exception is risen as the mechanical device coefficient of friction of beddo or caused by linkage is damaged equal mechanical faults.Machine
Tool location of fault is the position for being currently in the mechanical structure of movement at the time of operation exception on corresponding beddo
It sets.
Further, in the present embodiment, the storage inside of beddo has the initialization data of driving motor when leaving the factory.
Wherein, initialization data include the driving motor revolving speed and driving voltage that multiple groups have corresponding relationship.Beddo is in driving electricity
The driving motor revolving speed and driving voltage at each moment are recorded in the course of work of machine in real time, forms operational data record.Then, real
When or according to predeterminated frequency by operational data record in synchronization driving motor revolving speed and driving voltage, with initialization number
Respective value with identical driving motor revolving speed or driving voltage in is compared, to judge the driving motor at current time
Working performance it is whether normal.For example, selection is in one group of driving motor revolving speed of synchronization and drive from operational data record
Dynamic voltage, when using driving motor revolving speed as comparison basis, then selects identical driving motor revolving speed pair from initialization data
The driving voltage answered, then by operational data record in driving voltage be compared with the driving voltage in initialization data.
If the two data are consistent, illustrate that driving motor performance is normal；Conversely, then illustrating driving motor abnormal performance, tieed up
It repairs, maintain.
Further, the beddo internal record has multiple groups moment electric current, and the moment electric current is the driving motor
Corresponding electric current at various moments when operating, the first judgment module further include:
Monitoring unit, for monitor in real time electric current current time transient change value whether the wink with adjacent last moment
When changing value it is identical, wherein the transient change value is the difference between moment electric current described in two groups of adjacent moment；
5th judging unit, for determining normal operation；
6th judging unit is operating abnormally for determining.
Further, beddo internal record has multiple groups moment electric current in the present embodiment.Wherein, moment electric current is driving electricity
Corresponding electric current at various moments when machine operates is recorded to after the real time monitoring of driving motor according to the monitoring moment by beddo
It arrives.The transient change value of electric current can be calculated in beddo according to two groups of moment electric currents that adjacent moment obtains.In beddo
The course of work in, real time monitoring electric current current time transient change value whether the transient change value with adjacent last moment
It is identical.If the transient change value at current time is identical as the transient change value of last moment, illustrate driving motor worked
There is not unexpected variation in Cheng Zhong, current time electric current, therefore, it is determined that beddo normal operation.If the instantaneous change at current time
Change value is different from the transient change value of last moment, for example, electric current current time transient change value be 0.5A, last moment
Transient change value be 0.1A, then illustrate driving motor in the course of work at current time, there is unexpected variation in electric current, because
This determines that beddo is operating abnormally.
Further, described device further include:
Second judgment module 7, for judging whether presently described bed board is in again flat process according to the direction of motion,
In, the multiple flat process is the state that the bed board does descending motion；
Control module 8 shuts down for controlling the driving motor.
In the present embodiment, beddo is needed when determining that driving motor currently load abnormal occurs according in bed board posture
The direction of motion judge whether current bed board is in again flat process.Wherein, multiple flat process is the process that bed board does descending motion.If
Current bed board is in multiple flat process, then beddo needs to control driving motor and shuts down immediately.Because bed board is in flat process again
In, if there is load abnormal in driving motor, it may be possible to because the elevating mechanism of beddo has snapped into foreign matter, such as cat and dog etc.
Pet.Therefore, in order to avoid being pressed further by foreign matter, bigger risk is caused, beddo needs stop motion.
Further, described device further include:
Output module 9, for exporting warning message to default terminal.
In the present embodiment, beddo shuts down in control driving motor, i.e., after confirmation bed board currently stop motion,
It generates warning message and default terminal is sent to by wireless signal.Wherein, if the reason of operation exception can be confirmed in beddo,
The reason of including operation exception in the warning message then generated, for example be there are mechanical breakdown or there are electrical faults.It is default
Terminal can be the manufacturer of beddo or the reception terminal of relevant maintenance personal, such as computer terminal or mobile whole
End.
A kind of device identifying driving motor load abnormal provided in this embodiment, passes through the bed board posture according to beddo
And/or voltage, the electric current when driving motor operating are analyzed, and the operating status of beddo is obtained, thus quickly identification driving
Whether the load of motor there is exception.Only need to monitor the work letter of bed board posture and driving motor in analysis, identification process
Breath, method is simple and fast, so that the safety of control system increases substantially.Meanwhile it not needing that expensive sensing is additionally arranged
Manufacturing cost is effectively reduced in device.
Referring to Fig. 3, a kind of computer equipment is also provided in the embodiment of the present application, which can be server,
Its internal structure can be as shown in Figure 3.The computer equipment includes processor, the memory, network connected by system bus
Interface and database.Wherein, the processor of the Computer Design is for providing calculating and control ability.The computer equipment is deposited
Reservoir includes non-volatile memory medium, built-in storage.The non-volatile memory medium is stored with operating system, computer program
And database.The built-in storage provides environment for the operation of operating system and computer program in non-volatile memory medium.
The database of the computer equipment is for storing the data such as default driving power.The network interface of the computer equipment be used for it is outer
The terminal in portion passes through network connection communication.To realize a kind of identification driving motor load when the computer program is executed by processor
Abnormal method is applied to beddo, and the beddo includes bed board.
Above-mentioned processor executes the step of method of above-mentioned identification driving motor load abnormal:
S1: the job information of bed board posture and the driving motor is obtained, wherein the bed board posture includes the bed board
Lift angle and the direction of motion, the voltage and current when job information includes driving motor operating；
S2: currently whether it is operating abnormally according to the bed board posture and/or job information judgement；
S3: if being operating abnormally, determine the driving motor load abnormal.
One embodiment of the application also provides a kind of computer readable storage medium, is stored thereon with computer program, calculates
Machine program realizes a kind of method for identifying driving motor load abnormal when being executed by processor, be applied to beddo, described electronic
Bed includes bed board, specifically:
S1: the job information of bed board posture and the driving motor is obtained, wherein the bed board posture includes the bed board
Lift angle and the direction of motion, the voltage and current when job information includes driving motor operating；
S2: currently whether it is operating abnormally according to the bed board posture and/or job information judgement；
S3: if being operating abnormally, determine the driving motor load abnormal.
Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the computer program can store and a non-volatile computer
In read/write memory medium, the computer program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein,
Any reference used in provided herein and embodiment to memory, storage, database or other media,
Including non-volatile and/or volatile memory.Nonvolatile memory may include read-only memory (ROM), programming ROM
(PROM), electrically programmable ROM (EPROM), electrically erasable ROM (EEPROM) or flash memory.Volatile memory may include
Random access memory (RAM) or external cache.By way of illustration and not limitation, RAM can by diversified forms
, such as static state RAM (SRAM), dynamic ram (DRAM), synchronous dram (SDRAM), double speed are according to rate SDRAM (SSRSDRAM), increasing
Strong type SDRAM (ESDRAM), synchronization link (Synch link) DRAM (SLDRAM), memory bus (Rambus) direct RAM
(RDRAM), direct memory bus dynamic ram (DRDRAM) and memory bus dynamic ram (RDRAM) etc..
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, device, article or the method that include a series of elements not only include those elements, and
And further include the other elements being not explicitly listed, or further include for this process, device, article or method institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, device of element, article or method.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all utilizations
Equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content is applied directly or indirectly in other correlations
Technical field, be included within the scope of the present invention.
Claims (10)
1. a kind of method for identifying driving motor load abnormal, which is characterized in that be applied to beddo, the beddo includes bed
Plate, which comprises
Obtain the job information of bed board posture and the driving motor, wherein the bed board posture includes lifting for the bed board
Angle and the direction of motion, the voltage and current when job information includes driving motor operating；
Currently whether it is operating abnormally according to the bed board posture and/or job information judgement；
If being operating abnormally, the driving motor load abnormal is determined.
2. the method for the driving motor load abnormal of identification beddo according to claim 1, which is characterized in that described
The step of currently whether being operating abnormally according to the bed board posture and/or job information judgement, comprising:
Judge the driving motor currently whether in operating condition according to the job information；
If being in operating condition, judge whether the bed board is currently in and the job information pair according to the bed board posture
The motion state answered；
If not being in motion state corresponding with the job information, then determine to be operating abnormally；
If being in motion state corresponding with the job information, then normal operation is determined.
3. the method for the driving motor load abnormal of identification beddo according to claim 1, which is characterized in that described
The step of currently whether being operating abnormally according to the bed board posture and/or job information judgement, comprising:
The current driving power of the driving motor is calculated according to the electric current and voltage；
According to the current driving power and the corresponding default driving power of the bed board posture, current deviation function is calculated
Rate；
Judge whether the current deviation power is greater than default deviation power；
If more than default deviation power, then determine to be operating abnormally；
If deviateing power no more than default, normal operation is determined.
4. the method for the driving motor load abnormal of identification beddo according to claim 3, which is characterized in that described to sentence
Surely after the step of being operating abnormally, comprising:
Whether the state for monitoring the operation exception persistently exists；
If persistently existing, it is determined as that the driving motor breaks down；
If intermittence exists, determine that the mechanical structure of the beddo breaks down.
5. the method for the driving motor load abnormal of identification beddo according to claim 1, which is characterized in that the electricity
Dynamic bed internal record has a multiple groups moment electric current, and the moment electric current is corresponding electricity at various moments when the driving motor operates
Stream, described the step of currently whether being operating abnormally according to the bed board posture and/or job information judgement, comprising:
It is whether identical as the transient change value of adjacent last moment in the transient change value at current time to monitor electric current in real time,
In, the transient change value is the difference between moment electric current described in two groups of adjacent moment；
If the transient change value with adjacent last moment is identical, normal operation is determined；
If the transient change value with adjacent last moment is not identical, determine to be operating abnormally.
6. the method for the driving motor load abnormal of any identification beddo according to claim 1, which is characterized in that institute
After the step of stating the judgement driving motor load abnormal, comprising:
Judge whether presently described bed board is in again flat process according to the direction of motion, wherein the multiple flat process is described
Bed board does the state of descending motion；
If controlling the driving motor in multiple flat process and shutting down.
7. the method for the driving motor load abnormal of identification beddo according to claim 6, which is characterized in that the control
After making the step of driving motor shuts down, comprising:
Warning message is exported to default terminal.
8. a kind of device for the driving motor load abnormal for identifying beddo, which is characterized in that it is applied to beddo, it is described electronic
Bed includes bed board, and described device includes:
Module is obtained, for obtaining the job information of bed board posture and the driving motor, wherein the bed board posture includes institute
That states bed board lifts angle and the direction of motion, the voltage and current when job information includes driving motor operating；
First judgment module, for currently whether being operating abnormally according to the bed board posture and/or job information judgement；
Determination module, for determining the driving motor load abnormal.
9. a kind of computer equipment, including memory and processor, it is stored with computer program in the memory, feature exists
In the step of processor realizes any one of claims 1 to 7 the method when executing the computer program.
10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program
The step of method described in any one of claims 1 to 7 is realized when being executed by processor.
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| CN201910244554.9A CN110032143A (en) | 2019-03-28 | 2019-03-28 | A kind of method, apparatus and computer equipment identifying driving motor load abnormal |
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| CN201910244554.9A CN110032143A (en) | 2019-03-28 | 2019-03-28 | A kind of method, apparatus and computer equipment identifying driving motor load abnormal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112947509A (en) * | 2019-12-10 | 2021-06-11 | 广州极飞科技股份有限公司 | Method and device for determining fault reason of unmanned equipment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06153304A (en) * | 1992-10-30 | 1994-05-31 | Sanyo Electric Co Ltd | Electric vehicle |
| JP2874038B1 (en) * | 1998-03-20 | 1999-03-24 | パラマウントベッド株式会社 | Electric bed with self-diagnosis display function |
| JP2002239838A (en) * | 2001-02-15 | 2002-08-28 | Tokyo Taping Machine Seisakusho:Kk | Abnormality monitoring method in female threading process |
| CN105262408A (en) * | 2015-11-23 | 2016-01-20 | 珠海格力电器股份有限公司 | Motor control method and system |
| JP2016112060A (en) * | 2014-12-11 | 2016-06-23 | 多摩川精機株式会社 | Electric bed control system and electric bed |
| CN205457497U (en) * | 2016-01-08 | 2016-08-17 | 嘉兴市舒福德电动床有限公司 | Electric bed |
| CN106786387A (en) * | 2017-03-08 | 2017-05-31 | 深圳怡化电脑股份有限公司 | A kind of control method and device of motor |
| CN109393815A (en) * | 2018-12-07 | 2019-03-01 | 杨松 | The beddo and its control method of embedment pressure sensor and obliquity sensor |
-
2019
- 2019-03-28 CN CN201910244554.9A patent/CN110032143A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06153304A (en) * | 1992-10-30 | 1994-05-31 | Sanyo Electric Co Ltd | Electric vehicle |
| JP2874038B1 (en) * | 1998-03-20 | 1999-03-24 | パラマウントベッド株式会社 | Electric bed with self-diagnosis display function |
| JP2002239838A (en) * | 2001-02-15 | 2002-08-28 | Tokyo Taping Machine Seisakusho:Kk | Abnormality monitoring method in female threading process |
| JP2016112060A (en) * | 2014-12-11 | 2016-06-23 | 多摩川精機株式会社 | Electric bed control system and electric bed |
| CN105262408A (en) * | 2015-11-23 | 2016-01-20 | 珠海格力电器股份有限公司 | Motor control method and system |
| CN205457497U (en) * | 2016-01-08 | 2016-08-17 | 嘉兴市舒福德电动床有限公司 | Electric bed |
| CN106786387A (en) * | 2017-03-08 | 2017-05-31 | 深圳怡化电脑股份有限公司 | A kind of control method and device of motor |
| CN109393815A (en) * | 2018-12-07 | 2019-03-01 | 杨松 | The beddo and its control method of embedment pressure sensor and obliquity sensor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112947509A (en) * | 2019-12-10 | 2021-06-11 | 广州极飞科技股份有限公司 | Method and device for determining fault reason of unmanned equipment |
| CN112947509B (en) * | 2019-12-10 | 2024-04-12 | 广州极飞科技股份有限公司 | Method and device for determining fault cause of unmanned equipment |
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