CN106744113A - Lift car multiplies the detection method and device of load - Google Patents
Lift car multiplies the detection method and device of load Download PDFInfo
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- CN106744113A CN106744113A CN201611229479.1A CN201611229479A CN106744113A CN 106744113 A CN106744113 A CN 106744113A CN 201611229479 A CN201611229479 A CN 201611229479A CN 106744113 A CN106744113 A CN 106744113A
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- load
- car
- region
- multiplies
- threshold value
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/14—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions in case of excessive loads
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- Indicating And Signalling Devices For Elevators (AREA)
- Elevator Control (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The invention discloses the detection method that a kind of lift car multiplies load, including:Receive the load that detects of the pressure sensor to N number of region of car floor;The base plate is divided into N number of region, and each region is provided with the pressure sensor of the load for detecting the region, N>1;The load in the N number of region to receiving is sued for peace, and obtains load total value;According to the load total value and the load assignment of the load in received N number of region, judge whether the car multiplies load state in abnormal.Correspondingly, the invention also discloses the detection means that lift car multiplies load.Using the embodiment of the present invention, the load situation in car floor multiple region can be detected by being distributed multiple pressure sensors in car floor, improve the order of accuarcy of the judgement for multiplying load situation of car, and then improve the service efficiency of elevator.
Description
Technical field
Multiply the detection method of load the present invention relates to lift facility load-carrying technical field, more particularly to a kind of lift car.
Background technology
Existing passenger elevators or baggage elevator, typically all in the center placement force sensor of car floor, the bottom of by
The deformation degree of plate center is converted to voltage signal, judges live load situation.
But, there is following defect in currently existing scheme:When passenger's erect-position is uneven, the deformation of car floor different zones
Degree is also inconsistent, and the deformation degree of base plate center is relied on and the load assignment in car.Therefore, when base plate center
Deformation degree when being higher than car averaged deformation degree, even if live load not yet reaches the elevator load upper limit, elevator still may
Send alarm.After elevator wrong report, some passengers must not only reduce the service efficiency of elevator without departing from car, can also indulge in
Leave over the quality time of passenger.
The content of the invention
The purpose of the embodiment of the present invention is the detection method and device that a kind of lift car for proposing multiplies load, by car
Backplane multiple pressure sensors detect the load situation in car floor multiple regions, improve car and multiply sentencing for load situation
Disconnected order of accuarcy, and then improve the service efficiency of elevator.
To solve above technical problem, the embodiment of the present invention provides the detection method that a kind of lift car multiplies load, including:
Receive the load that detects of the pressure sensor to N number of region of car floor;The base plate is divided into N number of area
Domain, each region is provided with the pressure sensor of the load for detecting the region, N>1;
The load in the N number of region to receiving is sued for peace, and obtains load total value;
According to the load total value and the load assignment of the load in received N number of region, whether the car is judged
Multiply load state in abnormal.
Further, it is described according to the load total value and the load assignment of the load in received N number of region, judge
Whether the car is in the step of multiplying load state extremely, including:
Whether whether the load total value is judged less than the first load threshold value, and judges the load total value more than second
Load threshold value;Wherein, the first load threshold value is full and by adjusting the car when maintaining the car to multiply manned number
N number of region multiply manned member be distributed the load for causing N number of region summation it is minimum when load summation;Described second
Load threshold value is full and be distributed by adjusting the manned member that multiplies in N number of region of the car when maintaining the car to multiply manned number
So that the summation of the load when summation of the load in N number of region is maximum;
When the load total value is more than the first load threshold value but during less than the second load threshold value, judgement is received
To the load assignment of load in N number of region whether meet load assignment condition;If so, then judge that the car is in normally multiplying
Load state;If it is not, then judging that the car is in exception and multiplies load state;
When the load total value is less than the first load threshold value, judges that the car is in and normally multiply load state;
When the load total value is more than the second load threshold value, judge that the car is in exception and multiplies load state.
Further, the load assignment condition is specially:Maximum in the load in received N number of region with
Extreme difference between minimum value is less than extreme difference threshold value, and the average of the load in received N number of region is less than average load threshold value;
The average load threshold value is full and multiply load by adjusting N number of region of the car when maintaining the car to multiply manned number
Personnel are distributed the load average during load all same for causing each region.
Further, when the load assignment of the load in received N number of region is unsatisfactory for the situation of load assignment condition
When the extreme difference between the maxima and minima in the load in received N number of region is more than extreme difference threshold value, to generate institute
State car and be in the prompt message for multiplying and carrying imbalance, and the car is notified by way of voice reminder or optics show
Interior multiplies manned member;Wherein, the prompt message also includes relative load in the region more than 1 and relative area of the load less than 1
Domain;One relative load in region is used for the load in the region for representing received and the load in received N number of region
Average value between ratio.
Further, when judge the car be in it is abnormal multiply load state, and the car can not be generated and be in and multiply load not
During the prompt message of equilibrium state, the information warning that the car is in overload condition is generated, and by voice reminder or optics
The mode of display notifies the passenger in the car.
Correspondingly, the embodiment of the present invention also proposes that a kind of lift car multiplies the detection means of load, including:
Load receiver module, for receiving the load that detects of the pressure sensor to N number of region of car floor;It is described
Base plate is divided into N number of region, and each region is provided with the pressure sensor of the load for detecting the region;
Load summation module, the load for the N number of region to receiving is sued for peace, and obtains load total value;
Multiply load condition judgment module, for the load according to the load total value and the load in received N number of region
Distribution, judges whether the car multiplies load state in abnormal.
Further, the load condition judgment module that multiplies includes:
Whether load judging unit, for judging the load total value less than the first load threshold value, and judges the lotus
Carry whether total value is more than the second load threshold value;Wherein, the first load threshold value is full when maintaining the car to multiply manned number
And by adjust the car N number of region multiply manned member be distributed the load for causing N number of region summation it is minimum when
The summation of load;The second load threshold value is full and by adjusting the N of the car when maintaining the car to multiply manned number
The manned member that multiplies in individual region is distributed so that the summation of the load when summation of the load in N number of region is maximum;
Load assignment judging unit, for when the load total value is more than the first load threshold value but less than described second
During load threshold value, judge whether the load assignment of the load in received N number of region meets load assignment condition;If so, then
Judge that the car is in and normally multiply load state;If it is not, then judging that the car is in exception and multiplies load state;
Normally multiply load identifying unit, for when the load total value is less than the first load threshold value, judging the sedan-chair
Railway carriage or compartment is in and normally multiplies load state;
Exception multiplies load identifying unit, for when the load total value is more than the second load threshold value, judging the sedan-chair
Railway carriage or compartment is in exception and multiplies load state.
Further, the load assignment condition is specially:Maximum in the load in received N number of region with
Extreme difference between minimum value is less than extreme difference threshold value, and the average of the load in received N number of region is less than average load threshold value;
The average load threshold value is full and multiply load by adjusting N number of region of the car when maintaining the car to multiply manned number
Personnel are distributed the load average during load all same for causing each region.
Further, the detection means also includes the first notification module, is used for:
When the situation that the load assignment of the load in received N number of region is unsatisfactory for load assignment condition is, connect
When the extreme difference between maxima and minima in the load in the N number of region for receiving is more than extreme difference threshold value, generate at the car
In the prompt message that carries imbalance is multiplied, and notify to multiply load in the car by way of voice reminder or optics show
Personnel;Wherein, the prompt message also includes relative load in the region more than 1 and relative region of the load less than 1;One area
The relative load in domain be used for the load in the region for representing received and the load in received N number of region average value it
Between ratio.
Further, the detection means also includes the second notification module, is used for:
When judge the car be in it is abnormal multiply load state, and the car can not be generated be in multiply and carry imbalance
During prompt message, the information warning that the car is in overload condition is generated, and by way of voice reminder or optics show
Notify the passenger in the car.
Implement the embodiment of the present invention, have the advantages that:
Compared to existing technology, lift car provided in an embodiment of the present invention multiplies the detection method and detection means of load, passes through
In N number of region of car floor, pressure sensor, the load of the regional in detection car, then according to load total value are set
With the load assignment situation of the load of regional, judge whether the car multiplies load state in abnormal, can integrally judge
The overall deformation situation of car floor, improves the order of accuarcy of the judgement for multiplying load situation of car, and then improve the use of elevator
Efficiency.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of the one embodiment for the detection method that the lift car that the present invention is provided multiplies load;
Fig. 2 is the structural representation of the elevator car floor that the present invention is provided;
Fig. 3, is the structural representation of the one embodiment for the detection means that the lift car for providing of the invention multiplies load;
Fig. 4 is the one embodiment for multiplying load condition judgment module for the detection means that the lift car that the present invention is provided multiplies load
Structural representation.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Referring to Fig. 1, Fig. 1 is that the flow of the one embodiment for the detection method that the lift car that the present invention is provided multiplies load is illustrated
Figure;The embodiment of the present invention provides the detection method that a kind of lift car multiplies load, is performed by the control device of elevator, including step S1
To S2:
S1, receives the load that detects of the pressure sensor to N number of region of elevator car floor;The car floor is drawn
It is divided into N number of region, each region is provided with the pressure sensor of the load for detecting the region;, N>1.Of the invention real
In applying example, the base plate of the car is divided into N number of region, be designated as region 1, region 2 region n-1, region n,
Then the pressure sensor that each region is set, will multiply manned member lower the made deformation of the car floor pressure effect to the region
Degree is converted into voltage signal, and to represent load, pressure sensor is by voltage signal transmission control device.
S2, the load in the N number of region to receiving is sued for peace, and obtains load total value;
S3, according to the load total value and the load assignment of the load in received N number of region, judges that the car is
It is no to multiply load state in abnormal.
It should be noted that after manned member is multiplied into elevator, car floor is deformed upon under pressure.In total lotus
In the case that load (weight) is constant, if the load in certain region is higher than average load, and (deformation degree is higher than car averaged deformation journey
Degree), if the load for then certainly existing another certain region of region is less than average load, and (deformation degree is less than car averaged deformation journey
Degree), thus, the embodiment of the present invention considers the deformation degree in multiple regions, can effectively improve to residing for current elevator
The accuracy of judgement degree of state.
In embodiments of the present invention, the specific implementation process of above-mentioned steps S3 includes:
Whether whether the load total value is judged less than the first load threshold value, and judges the load total value more than second
Load threshold value;Wherein, the first load threshold value is full and by adjusting the car when maintaining the car to multiply manned number
N number of region multiply manned member be distributed the load for causing N number of region summation it is minimum when load summation;Described second
Load threshold value is full and be distributed by adjusting the manned member that multiplies in N number of region of the car when maintaining the car to multiply manned number
So that the summation of the load when summation of the load in N number of region is maximum.
When the load total value is more than the first load threshold value but during less than the second load threshold value, judgement is received
To the load assignment of load in N number of region whether meet load assignment condition;If so, then judge that the car is in normally multiplying
Load state, represents that car does not overload in the embodiment of the present invention, under this state;The signified overload condition of the embodiment of the present invention,
The gross weight for multiplying manned member in car exceeds core loading capacity;If it is not, then judge that the car is in exception and multiplies load state, this state
Needs determine whether just to understand to be to be in multiplying the unbalanced state of load in overload;Thus by received by judgement
Whether the load assignment of the load in N number of region meets load assignment condition to judge whether it is because of the regional in car
Multiply and carry unbalanced and cause car to be in the abnormal order of accuarcy for multiplying load state, improving the judgement for multiplying load situation of car.
When the load total value is less than the first load threshold value, judges that the car is in and normally multiply load state, this
Represent that car does not overload in inventive embodiments, under this state.
When the load total value is more than the second load threshold value, judge that the car is in exception and multiplies load state,
In the embodiment of the present invention, this state representation car has overloaded.
In embodiments of the present invention, the load assignment condition is specially:In the load in received N number of region
Extreme difference between maxima and minima is less than extreme difference threshold value, and the load in received N number of region average less than average
Load threshold value;The average load threshold value is full and by adjusting the N number of of the car when maintaining the car to multiply manned number
The load average multiplied when manned member is distributed the load all same for causing each region in region.
It should be noted that when the extreme difference between the maxima and minima in the load in received N number of region is small
When extreme difference threshold value, show that the manned member that multiplies in the N number of region in car is evenly distributed in car, otherwise, then show sedan-chair
The manned member that multiplies in the N number of region in railway carriage or compartment is not evenly distributed in car.This is also from side illustration when the load total value is big
During in the first load threshold value but less than the second load threshold value, if not judging to multiply whether manned member is evenly distributed in car
It is interior, then cannot be distinguished by car and multiply whether load state is unevenly distributed over what is caused in car by multiplying manned member in abnormal.
As the further improvement project of the embodiment of the present invention, when the load assignment of the load in received N number of region
The situation for being unsatisfactory for load assignment condition is, between the maxima and minima in the load in received N number of region
When extreme difference is more than extreme difference threshold value, generates the car and be in the prompt message for multiplying and carrying imbalance, and by voice reminder or
The mode that optics shows notifies to multiply manned member in the car;Wherein, the prompt message also includes relative load more than 1
The region of region and relative load less than 1;One relative load in region is used for the load in the region for representing received
And the ratio between the average value of the load in received N number of region.
It should be noted that when the relative load in certain region is more than 1, show that the region is overloaded, and numerical value is bigger, should
Region overload is more;When the relative load in certain region is less than 1, represent that the region also surpasses overload, can also accommodate more people, carry
For the area information comprising relative load more than 1 or less than 1 to manned member is multiplied, it is easy to multiply manned member's adjustment position in car,
So that car distributing equilibrium.
Further, when judge the car be in it is abnormal multiply load state, and the car can not be generated and be in and multiply load not
During the prompt message of equilibrium state, the information warning that the car is in overload condition is generated, and by voice reminder or optics
The mode of display notifies the passenger in the car.It is easy to multiply in manned member's understanding car and multiplies load situation so that in overload
Part can be allowed to multiply manned member and to leave car, and then elevator is recovered normal work.
To sum up, the load state that multiplies at the detection lift car of the embodiment of the present invention includes following five kinds of estimate of situations:
First, when the load total value is less than the first load threshold value, judging that the car is in and normally multiplying load shape
State, i.e., do not overload;
Second, when the load total value is more than the second load threshold value, judging that the car is in exception and multiplies load shape
State, and be overload condition;
Third, when the load total value is more than the first load threshold value but less than the second load threshold value, and in institute
The extreme difference between maxima and minima in the load in the N number of region for receiving is less than extreme difference threshold value, and received N
When the average of the load in individual region is less than average load threshold value, judges that the car is in and normally multiply load state, i.e., do not overload;
Fourth, when the load total value is more than the first load threshold value but less than the second load threshold value, being connect
The extreme difference between maxima and minima in the load in the N number of region for receiving is less than extreme difference threshold value, and received N number of
When the average of the load in region is more than average load threshold value, judge that the car is in exception and multiplies load state, and be overload condition;
Fifth, when the load total value is more than the first load threshold value but less than the second load threshold value, being connect
When the extreme difference between maxima and minima in the load in the N number of region for receiving is more than extreme difference threshold value, judge at the car
Multiply load state in exception, and to multiply load imbalance.
The differentiation for being divided into five kinds of situations of the above by will multiply load situation is processed, and that improves lift car multiplies what load situation judged
Efficiency.
Lift car provided in an embodiment of the present invention multiplies the detection method of load, is set by N number of region of car floor
Pressure sensor, the load of the regional in detection car, then according to load total value and the load of the load of regional
Distribution situation, judges whether the car multiplies load state in abnormal, can integrally judge the overall deformation situation of car floor,
The order of accuarcy of the judgement for multiplying load situation of car is improved, and then improves the service efficiency of elevator.In addition, multiplying load in treatment exception
State and during for overload condition, or treatment is abnormal multiply load state and multiply load uneven state when respectively notify to multiply manned
Member, reference is provided to multiply manned member's adjustment erect-position, reduces invalid blindness movement, and that further improves elevator uses effect
Rate.
Referring to Fig. 2, Fig. 2 is the structural representation of the elevator car floor that the present invention is provided;
Implementation of the detection method provided in an embodiment of the present invention under combined with hardware setting is described below with reference to Fig. 2
Journey:
1st, such as Fig. 2, is divided into tetra- regions of ABCD, and carry out mark by car floor.
2nd, data acquisition and RF (radio frequency) sending module are set in the corner of region ABCD, detect the load of regional.
In the present embodiment, by pressure sensor data acquisition (detection of load), sent out by RF modules again after being changed through A/D
Send.Wherein, RF sending modules preset numbers, to determine that signal is originated.
3rd, car top is placed RF and is received and single chip processing module.In the present embodiment, the module is received and come from
The data in ABCD areas, the detection method that the car provided according to above-described embodiment multiplies load judges tetra- regions of car A, B, C, D
Multiply load situation, and make command adapted thereto;
4th, prompting module is set on the wall of cab interior side, is LED display in the present embodiment.The module is received
The control signal of control module, shows corresponding prompt message, for multiplying manned member's reference.
The invention is not restricted to above-mentioned specific embodiment, in the ken that possesses of technical staff of elevators field,
Can also be carries out various change on the premise of present inventive concept is not departed from.For example will be prompted to module and replace with voice message,
Using Hall sensor, car is otherwise divided into multiple regions etc. implementation.
It is the structural representation of the one embodiment for the detection means that the lift car for providing of the invention multiplies load referring to Fig. 3;
Detection means provided in an embodiment of the present invention is the floppy disk system for being arranged on elevator controlling module, can implement what above-mentioned implementation was provided
Whole flows of detection method;The lift car multiplies the detection means of load, including:
Load receiver module 10, for receiving the load that detects of the pressure sensor to N number of region of car floor;Institute
State base plate and be divided into N number of region, each region is provided with the pressure sensor of the load for detecting the region;
Load summation module 20, the load for the N number of region to receiving is sued for peace, and obtains load total value;
Multiply load condition judgment module 30, for the lotus according to the load total value and the load in received N number of region
Distribution is carried, judges whether the car multiplies load state in abnormal.
Further, as shown in figure 4, Fig. 4 is the lift car that the present invention is provided multiplies the detection means of load and multiply load state
The structural representation of one embodiment of judge module;The load condition judgment module 30 that multiplies includes:
Whether load judging unit 31, for judging the load total value less than the first load threshold value, and judges described
Whether load total value is more than the second load threshold value;Wherein, the first load threshold value is full when maintaining the car to multiply manned number
Member and when the multiplying manned member's distribution so that the summation of the load in N number of region is minimum of N number of region by adjusting the car
Load summation;The second load threshold value is full and by adjusting the car when maintaining the car to multiply manned number
The manned member that multiplies in N number of region is distributed so that the summation of the load when summation of the load in N number of region is maximum;
Load assignment judging unit 32, for when the load total value is more than the first load threshold value but less than described the
During two load threshold values, judge whether the load assignment of the load in received N number of region meets load assignment condition;If so,
Then judge that the car is in and normally multiply load state;If it is not, then judging that the car is in exception and multiplies load state;
It is normal to multiply load identifying unit 33, for when the load total value is less than the first load threshold value, judging described
Car is in and normally multiplies load state;
Exception multiplies load identifying unit 34, for when the load total value is more than the second load threshold value, judging described
Car is in exception and multiplies load state.
Further, the load assignment condition is specially:Maximum in the load in received N number of region with
Extreme difference between minimum value is less than extreme difference threshold value, and the average of the load in received N number of region is less than average load threshold value;
The average load threshold value is full and multiply load by adjusting N number of region of the car when maintaining the car to multiply manned number
Personnel are distributed the load average during load all same for causing each region.
Further, the detection means also includes the first notification module 40, is used for:
When the situation that the load assignment of the load in received N number of region is unsatisfactory for load assignment condition is, connect
When the extreme difference between maxima and minima in the load in the N number of region for receiving is more than extreme difference threshold value, generate at the car
In the prompt message that carries imbalance is multiplied, and notify to multiply load in the car by way of voice reminder or optics show
Personnel;Wherein, the prompt message also includes relative load in the region more than 1 and relative region of the load less than 1;One area
The relative load in domain be used for the load in the region for representing received and the load in received N number of region average value it
Between ratio.
Further, the detection means also includes the second notification module 50, is used for:
When judge the car be in it is abnormal multiply load state, and the car can not be generated be in multiply and carry imbalance
During prompt message, the information warning that the car is in overload condition is generated, and by way of voice reminder or optics show
Notify the passenger in the car.
Implement the embodiment of the present invention, have the advantages that:
Lift car provided in an embodiment of the present invention multiplies the detection means of load, is set by N number of region of car floor
Pressure sensor, the load of the regional in detection car, then according to load total value and the load of the load of regional
Distribution situation, judges whether the car multiplies load state in abnormal, can integrally judge the overall deformation situation of car floor,
The order of accuarcy of the judgement for multiplying load situation of car is improved, and then improves the service efficiency of elevator.In addition, multiplying load in treatment exception
State and during for overload condition, or treatment is abnormal multiply load state and multiply load uneven state when respectively notify to multiply manned
Member, reference is provided to multiply manned member's adjustment erect-position, reduces invalid blindness movement, and that further improves elevator uses effect
Rate.
One of ordinary skill in the art will appreciate that all or part of flow in realizing above-described embodiment method, can be
The hardware of correlation is instructed to complete by computer program, described program can be stored in a computer read/write memory medium
In, the program is upon execution, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, described storage medium can be magnetic
Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access
Memory, RAM) etc..
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (10)
1. a kind of lift car multiplies the detection method of load, it is characterised in that including:
Receive the load that detects of the pressure sensor to N number of region of car floor;The base plate is divided into N number of region, often
One region is provided with the pressure sensor of the load for detecting the region, N>1;
The load in the N number of region to receiving is sued for peace, and obtains load total value;
According to the load total value and the load assignment of the load in received N number of region, judge whether the car is in
Exception multiplies load state.
2. lift car as claimed in claim 1 multiplies the detection method of load, it is characterised in that described according to the load total value
With the load assignment of the load in received N number of region, judge whether the car is in the step of multiplying load state extremely, bag
Include:
Whether whether the load total value is judged less than the first load threshold value, and judges the load total value more than the second load
Threshold value;Wherein, the first load threshold value is full and by adjusting the N number of of the car when maintaining the car to multiply manned number
The manned member that multiplies in region is distributed so that the summation of the load when summation of the load in N number of region is minimum;Second load
Threshold value is full and be distributed and cause by adjusting the manned member that multiplies in N number of region of the car when maintaining the car to multiply manned number
The summation of the load when summation of the load in N number of region is maximum;
When the load total value is more than the first load threshold value but during less than the second load threshold value, judge received
Whether the load assignment of the load in N number of region meets load assignment condition;If so, then judging that the car is in normally multiplies load shape
State;If it is not, then judging that the car is in exception and multiplies load state;
When the load total value is less than the first load threshold value, judges that the car is in and normally multiply load state;
When the load total value is more than the second load threshold value, judge that the car is in exception and multiplies load state.
3. lift car as claimed in claim 2 multiplies the detection method of load, it is characterised in that the load assignment condition is specific
For:The extreme difference between maxima and minima in the load in received N number of region is less than extreme difference threshold value, and is received
The average of the load in the N number of region arrived is less than average load threshold value;The average load threshold value is when the maintenance car multiplies load
Number is full and is multiplied when manned member is distributed the load all same for causing each region by adjusting N number of region of the car
Load average.
4. lift car as claimed in claim 3 multiplies the detection method of load, it is characterised in that when received N number of region
The load assignment of load be unsatisfactory for the situation of load assignment condition and be, the maximum in the load in received N number of region
When extreme difference between value and minimum value is more than extreme difference threshold value, generates the car and be in the prompt message for multiplying and carrying imbalance,
And notify to multiply manned member in the car by way of voice reminder or optics show;Wherein, the prompt message is also wrapped
Relative load is included in the region more than 1 and relative region of the load less than 1;One relative load in region is used for expression and is received
Ratio between the average value of the load in the load in the region arrived and received N number of region.
5. lift car as claimed in claim 4 multiplies the detection method of load, it is characterised in that when the judgement car is in different
Often multiply load state, and the car can not be generated in when multiplying the prompt message for carrying imbalance, generate the car and be in
The information warning of overload condition, and the passenger in the car is notified by way of voice reminder or optics show.
6. a kind of lift car multiplies the detection means of load, it is characterised in that including:
Load receiver module, for receiving the load that detects of the pressure sensor to N number of region of car floor;The base plate
N number of region is divided into, each region is provided with the pressure sensor of the load for detecting the region;, N>1;
Load summation module, the load for the N number of region to receiving is sued for peace, and obtains load total value;
Multiply load condition judgment module, for the load assignment according to the load total value and the load in received N number of region,
Judge whether the car multiplies load state in abnormal.
7. lift car as claimed in claim 6 multiplies the detection means of load, it is characterised in that described to multiply load condition judgment module
Including:
Whether load judging unit, for judging the load total value less than the first load threshold value, and judges that the load is total
Whether value is more than the second load threshold value;Wherein, the first load threshold value is full and logical when maintaining the car to multiply manned number
The manned member that multiplies for crossing the N number of region for adjusting the car is distributed the load so that when the summation of the load in N number of region is minimum
Summation;The second load threshold value is full and by adjusting N number of area of the car when maintaining the car to multiply manned number
The manned member that multiplies in domain is distributed so that the summation of the load when summation of the load in N number of region is maximum;
Load assignment judging unit, for when the load total value is more than the first load threshold value but less than second load
During threshold value, judge whether the load assignment of the load in received N number of region meets load assignment condition;If so, then judging
The car is in and normally multiplies load state;If it is not, then judging that the car is in exception and multiplies load state;
Normally multiply load identifying unit, for when the load total value is less than the first load threshold value, judging at the car
In normally multiplying load state;
Exception multiplies load identifying unit, for when the load total value is more than the second load threshold value, judging at the car
Multiply load state in exception.
8. lift car as claimed in claim 7 multiplies the detection means of load, it is characterised in that the load assignment condition is specific
For:The extreme difference between maxima and minima in the load in received N number of region is less than extreme difference threshold value, and is received
The average of the load in the N number of region arrived is less than average load threshold value;The average load threshold value is when the maintenance car multiplies load
Number is full and is multiplied when manned member is distributed the load all same for causing each region by adjusting N number of region of the car
Load average.
9. lift car as claimed in claim 8 multiplies the detection means of load, it is characterised in that also including the first notification module,
For:
When the situation that the load assignment of the load in received N number of region is unsatisfactory for load assignment condition is, received
N number of region load in maxima and minima between extreme difference when being more than extreme difference threshold value, generate the car and be in and multiply
The prompt message of imbalance is carried, and notifies to multiply manned in the car by way of voice reminder or optics show
Member;Wherein, the prompt message also includes relative load in the region more than 1 and relative region of the load less than 1;One region
Relative load be used between the average value of the load of the load and received N number of region in the region for representing received
Ratio.
10. lift car as claimed in claim 9 multiplies the detection means of load, it is characterised in that also including the second notification module,
For:
Multiply load state when the judgement car is in exception, and the car can not be generated and be in the prompting for multiplying and carrying imbalance
During information, generate the car and be in the information warning of overload condition, and notified by way of voice reminder or optics show
Passenger in the car.
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CN107902519A (en) * | 2017-11-16 | 2018-04-13 | 东莞市联洲知识产权运营管理有限公司 | A kind of detection device of elevator car loading inequality |
CN108163421A (en) * | 2018-01-03 | 2018-06-15 | 锐马(福建)电气制造有限公司 | A kind of equally distributed adjustment dustbin of weighing of rubbish |
CN108217015A (en) * | 2018-01-03 | 2018-06-29 | 锐马(福建)电气制造有限公司 | A kind of dustbin is uniformly distributed method of adjustment of weighing |
CN109441542A (en) * | 2018-11-26 | 2019-03-08 | 中国矿业大学 | A kind of mine hoisting container unbalance loading danger warning method |
CN110921448A (en) * | 2019-12-03 | 2020-03-27 | 广州广日电梯工业有限公司 | Elevator car space detection and intelligent reminding system and implementation method |
CN111289276A (en) * | 2020-01-20 | 2020-06-16 | 北京韬盛科技发展有限公司 | Intelligent lifting safety detection method and device for climbing frame |
CN111960211A (en) * | 2020-08-13 | 2020-11-20 | 安徽迅立达电梯有限公司 | Intelligent closed safety buffer system of elevator door |
CN112061926A (en) * | 2020-09-03 | 2020-12-11 | 杭州本系机电工程有限公司 | Preventive detection and maintenance method for elevator |
CN112678635A (en) * | 2019-10-18 | 2021-04-20 | 东芝电梯株式会社 | Elevator full detection system and elevator full detection method |
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CN107902519A (en) * | 2017-11-16 | 2018-04-13 | 东莞市联洲知识产权运营管理有限公司 | A kind of detection device of elevator car loading inequality |
CN108163421A (en) * | 2018-01-03 | 2018-06-15 | 锐马(福建)电气制造有限公司 | A kind of equally distributed adjustment dustbin of weighing of rubbish |
CN108217015A (en) * | 2018-01-03 | 2018-06-29 | 锐马(福建)电气制造有限公司 | A kind of dustbin is uniformly distributed method of adjustment of weighing |
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CN109441542A (en) * | 2018-11-26 | 2019-03-08 | 中国矿业大学 | A kind of mine hoisting container unbalance loading danger warning method |
CN112678635A (en) * | 2019-10-18 | 2021-04-20 | 东芝电梯株式会社 | Elevator full detection system and elevator full detection method |
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CN110921448B (en) * | 2019-12-03 | 2021-08-17 | 广州广日电梯工业有限公司 | Elevator car space detection and intelligent reminding system and implementation method |
CN111289276A (en) * | 2020-01-20 | 2020-06-16 | 北京韬盛科技发展有限公司 | Intelligent lifting safety detection method and device for climbing frame |
CN111960211A (en) * | 2020-08-13 | 2020-11-20 | 安徽迅立达电梯有限公司 | Intelligent closed safety buffer system of elevator door |
CN112061926A (en) * | 2020-09-03 | 2020-12-11 | 杭州本系机电工程有限公司 | Preventive detection and maintenance method for elevator |
CN113800344A (en) * | 2021-09-23 | 2021-12-17 | 江苏省特种设备安全监督检验研究院 | Intelligent reminding method of elevator and elevator |
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Address after: 293 No. 510000 Guangdong city of Guangzhou province Tianhe District Zhongshan Shipai Road Patentee after: Guangdong Normal University of Technology Address before: 510000 no.293 Zhongshan Avenue, Tianhe District, Guangzhou City, Guangdong Province Patentee before: Guangdong Technical Normal College |