CN106956981B - The load detecting adjustment device and elevator of elevator - Google Patents
The load detecting adjustment device and elevator of elevator Download PDFInfo
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- CN106956981B CN106956981B CN201710014751.2A CN201710014751A CN106956981B CN 106956981 B CN106956981 B CN 106956981B CN 201710014751 A CN201710014751 A CN 201710014751A CN 106956981 B CN106956981 B CN 106956981B
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- load
- load detecting
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- detecting value
- passenger
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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
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- Indicating And Signalling Devices For Elevators (AREA)
- Elevator Control (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
Load detecting value when the load detecting adjustment device of elevator of the invention is to maximum load is adjusted, and is particularly operated without professional technician.An embodiment of the invention is parsed to the image having taken in carriage to determine passenger (U), to obtain the weight information of the passenger pre-registered.Then, the load detecting value of current carriage, load detecting value when calculating maximum load comparable with the load detecting value of the carriage (6) when maximum load according to detected by load detecting portion (41) in acquired weight information and the carriage of output load detecting value corresponding with the load in carriage.And, the load detecting value when maximum load of calculating is compared with load detecting value when the maximum load for being registered in record portion (24), load detecting value is good no when judgement is registered in the maximum load of record portion (24), based on judgement as a result, load detecting value is corrected when to the maximum load for being registered in record portion (24).
Description
Technical field
The present invention relates to the loads for the elevator that the load detecting value to the Weight detector for being set to carriage is adjusted
Detection adjustment device and elevator.
Background technique
In the past, elevator was controlled using the carriage, the quality of counterweight when starting elevator makes car travel, and prevented sedan-chair
Compartment rapidly starts, it is made to hug the road.In this control, it needs to detect the load in carriage when driving, therefore
Weight detector for detecting the load in carriage is installed in carriage.The Weight detector is configured to basis and is installed on
The amount of bow etc. of the Shockproof rubber of the floor lower part of carriage, come to based on the quality for taking the user in carriage, object etc.
Load in carriage is calculated.In order to calculate the load in the carriage, needs when in advance will be non-loaded and maximum carry
Load detecting value when weight is stored in non-volatile memory.Refer to the loading capacity in carriage for carriage institute when maximum load
When 100% (the 100% of nominal load) of the maximum loading capacity allowed.
However, Shockproof rubber can harden so as to cause in Weight detector along with the aging of Shockproof rubber
Error is generated between load in load detecting value and actual carriage.In addition, generally in this Weight detector, due to
Even if the identical load (quality) of variation of temperature, installation condition around, load detecting value is it can also happen that difference.It is loading
In the case that difference occurs for detected value, carriage may move in opposite direction when setting out, or be carried out in a manner of rapidly starting
It is mobile, so that ride comfort is deteriorated.
Therefore, it is that carriage prepares maximum load weight every the fixed cycle, load inspection is carried out by actual loading test
Survey adjustment.Alternatively, according to the difference of load detecting value, in the case where detecting the traveling of the ride comforts such as bounce variation,
Load detecting value when storing maximum load again carries out load detecting adjustment.As load detecting adjustment an example,
The load detecting value of the weight data and current carriage according to operating personnel is proposed, load detecting when maximum load is calculated
The method of value.
For example, in patent document 1, load sensor can be adjusted without being used in elevator by shirtsleeve operation by disclosing
Carriage in prepare multiple weight the load detecting of the elevator to pouring weight adjust device.
In technology disclosed in patent document 1, switched using the switching for being set to operation panel in carriage, it is negative to switch to
Detection adjustment modes are carried, if operating personnel will be set as non-loaded and operate landing button in carriage, control device will at this time
The output data of load sensor is written to RAM.Then, operating personnel takes into carriage, presses to the operation of operation panel in carriage
Button be operable to input operating personnel weight data, control device by the output data of load sensor at this time be written to
RAM.Then, according to above-mentioned data gain coefficient and the load data of overload, and together with non-loaded load data
It is written to EEPROM.Then, when inspecting periodically, operating personnel is operable to the weight of input operating personnel to operation button
The output data of load sensor at this time is written to RAM for data, control device.In addition, in the weight for having input operating personnel
When measuring data, control device carrys out computational load detected value using each data of write-in to EEPROM.Control device is to load detecting
Whether value is compared with the output data of actual load sensor, be more than that error level judges to error, based on sentencing
Disconnected result notifies whether to be adjusted over the display.Control device rewrites EEPROM's as desired by adjusting again
Data are adjusted to that load capacity can be correctly detected.
Existing technical literature
Patent document
Patent document 1: Japanese Patent Laid-Open 7-330245 bulletin
Summary of the invention
The technical problems to be solved by the invention
Using technology documented by patent document 1, professional technician is needed to go directly to the electricity of object
Ladder calculates load detecting value when maximum load.
However, since the temperature change etc. of surrounding leads to the difference for generating load detecting value, even if once to maximum
Load detecting value when load-carrying is adjusted, if by certain period, it is possible to difference can be generated.Therefore, it is necessary to fixed
Phase carries out the adjustment of load detecting value, increases so as to cause the workload of professional technician.
The present invention considers above situation and completes, load when can adjust maximum load the purpose is to provide one kind
The load detecting adjustment device and elevator for the elevator that detected value is particularly operated without professional technician.
Solve the technical solution of technical problem
An embodiment of the invention is to be parsed to the image for the passenger having taken in carriage to determine passenger, from
And obtain the weight information of the passenger pre-registered.Then, according to acquired weight information and output and the load in carriage
The load detecting value of carriage current detected by load detecting portion in the carriage of corresponding load detecting value, calculate with most
The load detecting value when load detecting value of carriage when heavy-duty comparable maximum load.Moreover, when by the maximum load of calculating
Load detecting value is compared with load detecting value when the maximum load for being registered in record portion, determines the maximum for being registered in record portion
Load detecting value is good no when load-carrying, based on judgement as a result, load detecting value carries out school when to the maximum load for being registered in record portion
Just.
Invention effect
In accordance with the invention it is possible to which load detecting value when calculating maximum load carries out particularly without professional technician
Operation, so as to reduce the workload of professional technician.Problem, structure and effect other than the above pass through following embodiment party
The exemplary explanation of formula is to further clarify.
Detailed description of the invention
Fig. 1 is the figure for showing the summary of elevator involved in an embodiment of the invention.
Fig. 2 is the block diagram for showing the control system of elevator involved in an embodiment of the invention.
In Fig. 3, Fig. 3 A is an example in face image data library, and Fig. 3 B is an example of weight information database.
Fig. 4 is the curve graph for showing the exemplary relationship of load detecting value and load capacity.
Fig. 5 is the block diagram for showing the hardware structure of computer example for elevator control gear.
Fig. 6 is the movement example for showing the load detecting adjustment device of elevator involved in an embodiment of the invention
Flow chart.
Fig. 7 is another example of weight information database.
Specific embodiment
Hereinafter, being illustrated referring to example of the attached drawing to mode for carrying out the present invention.In addition, for having in the various figures
There is the structural element of substantially the same function or structure, marks identical label and the repetitive description thereof will be omitted.
<1. 1 embodiments>
[summary of elevator]
Fig. 1 is the figure for showing the summary of elevator involved in an embodiment.In Fig. 1, elevator 100 includes being formed in
Carriage 6 that elevator 1 in building structure, user take, traction machine 8a, counterweight 10, wound on traction machine 8a and guiding
Take turns on 8b and hang the main horseline 7 and elevator control gear 2 of carriage 6 and counterweight 10.
Elevator 1 is formed in building structure, and Machine Room 1A is equipped at the top of it.Traction machine 8a is configured at Machine Room
1A, is carried out forward or reverse using motor (not shown), goes up and down carriage 6 by winding main horseline 7.In addition, in traction
Near machine 8a, equipped with the directive wheel 8b for setting up main horseline 7.In addition, on traction machine 8a, be provided with it is (not shown) electronic
Machine is directly connected to and generates the encoder 9 of the pulse directly proportional to the speed of motor.
Elevator 1 is used for more floors, and layer door 13 is provided at each stop.Carriage 6 stops at table according to target zone
Show the leveling level 14 (stop) of the stop position of each layer, the layer door 13 of the layer after car door 11 and leveling is opened.Notify device
12 carriage 6 is reached into target zone using sound etc., the information such as open and-shut mode of car door 11 pass to user.
On the inside of the ceiling of carriage 6, it is provided with camera in pattern recognition device 3 and the carriage being set in carriage 6
17 connections.Pattern recognition device 3 carries out the detection and identification of user according to the shooting image of camera 17 in carriage.
In the center of the floor lower part of carriage 6, it is equipped with for the load-carrying, i.e. negative in carriage 6 to the carriage 6 is applied to
It is loaded into Weight detector 4 in the carriage of row detection.Moreover, in pattern recognition device 3 and carriage Weight detector 4 via with
Row cable 5 is connected to the elevator control gear 2 controlled the operation of elevator 100.
Elevator control gear 2 is connected to the prison (not shown) monitored to the state of elevator 100 via telephone line etc.
Depending on center.If being abnormal in elevator 100, central monitoring position carries out stopping elevator 100 or elevator 100 is made to slow down to operate
Deng control.
[control system of the load detecting adjustment device of elevator]
Fig. 2 is the block diagram for showing the control system of elevator 100.Elevator 100 includes pattern recognition device 3, the interior load of carriage
Camera 17 in detection device 4, elevator control gear 2, notice device 12 and carriage.Elevator control gear 2, image recognition dress
Set an example of the structural element for the load detecting adjustment device 90 that Weight detector 4 in 3 and carriage is elevator.Carriage
Interior Weight detector 4 can utilize Weight detector in the underfloor carriage for the carriage for being generally positioned at elevator.
Weight detector 4 has load detecting portion 41 in carriage in carriage.Load detecting portion 41 is according to installation in carriage
In the amount of bow etc. of the elastic device (not shown) (such as Shockproof rubber) of the floor lower part of carriage 6, output is based on taking in sedan-chair
Output data (load detecting value) corresponding to load in the carriage 6 of the quality of user, the object in compartment 6 etc..In addition, carriage
The load when load detecting value of current carriage 6 is sent to the maximum load in elevator control gear 2 by interior load detecting portion 41
Detected value calculation part 21.
Pattern recognition device 3 includes person determination unit 31 and personal information database 32.Person determination unit 31 obtains carriage
Shooting image in carriage 6 captured by interior camera 17 (example of filming apparatus) is taken according to shooting image determination
Passenger U (personage) in carriage 6, and the weight information of the personage determined from the acquisition of personal information database 32.Personage sentences
Load detecting value calculation part 21 when the weight information that determining portion 31 will acquire is sent to maximum load.
In addition, person determination unit 31 implements shooting image taken by camera 17 in carriage to eliminate the figure such as noise
As processing.In addition, person determination unit 31 parses the shooting image for implementing image procossing, and by parsing result export to
Load detecting value calculation part 21 when maximum load.In maximum load in load detecting value calculation part 21, it is based on determining from personage
The parsing result for the shooting image that portion 31 inputs, judges whether passenger U takes in the central portion on the floor of carriage.Determine in personage
In portion 31, specialization also can be used into DSP (the Digital Signal Processor- of the image procossing of such as digital signal
Digital signal processor).
[personal information database]
Personal information database 32 includes face image data library 33a and weight information database 33b.
Fig. 3 shows an example of personal information database 32.Fig. 3 A is an example of face image data library 33a,
Fig. 3 B is an example of weight information database 33b.The record of face image data library 33a has face image field and ID
Information (Fig. 3 A).That is the face image of passenger U and the id information of passenger U are (individual to know in the 33a of face image data library
One example of other information) correspondingly registered.
The record of weight information database 33b has id information field and weight information field (Fig. 3 B).In showing for Fig. 3 B
In example, weight is " 60kg " when ID is " 001 ", and weight is " 48kg " when ID is " 002 ".
Entrained maintenance console 18 registers information to personal information data when being checked by professional technician
Library 32.In addition, for 32 register information of personal information database, also can use in carriage 6 operation panel (not shown),
The function distribution of hall buttons changes and the cryptographic operation that executes carries out.Or it also can use the pre- Mr. of other devices
At personal information database 32, its personal information database 32 is recorded in the (not shown) non-volatile of pattern recognition device 3
Record portion in.In addition, the personage of registration is desirably provided with the owner, administrator, the security personnel, residence of the building of elevator 100
The live in equal people for continually using elevator.
Shooting image (face image) of the person determination unit 31 based on camera 17 in carriage retrieves face image data library
33a takes to determine in the passenger U (id information) in carriage 6.Moreover, weight information database 33b is retrieved based on id information,
And the weight information of determining personage is extracted from personal information database 32.
In addition, face image data library 33a and weight information database 33b can also be summarised in a database.This
Outside, in personal information database 32, at least face image carries out corresponding with weight information.
It is back to the explanation of Fig. 2.Load detecting value calculation part 21, maximum load when elevator control gear 2 includes maximum load
Load detecting value correction unit 23 and load inspection when maximum load when the good no determination unit 22 of load detecting value, maximum load when weight
Measured value record portion 24.In the case where passenger U is just carrying heavier luggage or is having co-driver, the load detecting portion in carriage
Difference occurs between 41 load detecting values exported and the weight information for being registered in ID card C.In the above cases, elevator control
Each section of device 2 processed cooperates, and is corrected to the difference.
When maximum load load detecting value calculation part 21 (example of calculation part) carry out to sedan-chair when maximum load
The processing that load detecting value is calculated when the load detecting value in compartment 6 comparable maximum load.It is adjusted to for the first time in load detecting
In the case where adjustment, load detecting value calculation part 21 executes following processing when maximum load.In adjustment for the first time, maximum load
When load detecting value calculation part 21 according in the current carriage 6 that load detecting portion 41 is sent out of carriage load detecting value,
From person determination unit 31 send weight information and when non-loaded out of carriage load detecting portion 41 send load detecting
Value, load detecting value calculates when to maximum load.Moreover, load detecting value calculation part 21 will find out maximum when maximum load
Used data (believe by load detecting value when non-loaded, current load detecting value, weight when load detecting value when load-carrying
Breath) and when load detecting value is recorded in maximum load when maximum load in load detecting value record portion 24.
In the case where load detecting is adjusted to after second, when maximum load load detecting value calculation part 21 according to from
Load detecting value in carriage in the current carriage 6 of the transmission of load detecting portion 41, the weight letter from the transmission of person determination unit 31
Breath, load detecting value calculates when to maximum load.Moreover, load detecting value calculation part 21 carries the maximum when maximum load
Load detecting value good no determination unit 22 when load detecting value is exported to maximum load when weight.
In addition, load detecting value calculation part 21 is in the case where getting weight information when maximum load, to notification instruction
Portion 25 issues and carries out for promoting passenger U to take the instruction in the notice of the central portion of carriage 6.The central portion on the floor of carriage 6
Refer to the predetermined region comprising centre or comprising center.Weight detector 4 is installed on the floor lower part of carriage 6 in carriage
Center.Therefore, by carrying out the central portion on the floor that notice is located at passenger U in carriage 6, so as to reduce measurement as far as possible
When error, improve maximum load when load detecting value Adjustment precision.
[exemplary relationship of load detecting value and load capacity]
Fig. 4 is the curve graph for showing the exemplary relationship of load detecting value and load capacity.Referring to the Fig. 4, carried to maximum is calculated
The method of load detecting value is illustrated when weight.
Such as in adjustment for the first time, professional technician operates the switching switch of the operation panel (not shown) in carriage 6,
When establishing load detecting adjustment modes, start to act.Operation panel with elevator control gear 2 is connect via trailing cable 5.
Professional technician leaves carriage 6 into stop, makes to become no-load condition in carriage 6, press stop for example (not shown) by
Button.By the operation, when the load detecting value D 0 in load detecting portion 41 in carriage when non-loaded is sent to maximum load
Load detecting value calculation part 21.
Then, if professional technician takes carriage 6, camera 17 shoots professional technician in carriage.
Person determination unit 31 determines that the personage in carriage 6 is professional technician according to shooting image, and obtains and pre-register in individual
The weight information of professional technician in information database 32.Person determination unit 31 will be got from personal information database 32
The weight information (referring to Fig. 4) of loading capacity W1 load detecting value calculation part 21 when being sent to maximum load.In addition, at this point, sedan-chair
Load is examined when the load detecting value D1 (referring to Fig. 4) in current carriage 6 is sent to maximum load by load detecting portion 41 in compartment
Measured value calculation part 21.Load detecting value calculation part 21 is by load detecting value D0, the load capacity W1 when non-loaded when maximum load
Weight information and current carriage 6 in load detecting value D1 be recorded in RAM53 (referring to Fig. 5).
Moreover, load when non-loaded of 21 usage record of load detecting value calculation part in RAM53 when maximum load
Detected value D0, the weight information of load capacity W1 and the load detecting value D1 in current carriage 6, to 1 function L (reference
The calculation formula of load detecting value is calculated when maximum load Fig. 4) indicated.The horizontal axis for indicating load capacity is set as x, by table
Show that the longitudinal axis of load detecting value is set as y, then 1 function L is indicated with following formula (1).
Y={ (D1-D0)/W1 } x+D0 (1)
Load detecting value calculation part 21 uses 1 function L when maximum load, to 100% of the dead weight in carriage 6
When the maximum load that load detecting portion 41 is sent i.e. in load capacity Wmax Shi Yingcong carriage load detecting value Dmax (referring to Fig. 4) into
Row calculates, and is recorded in RAM53.Moreover, load detecting value calculation part 21 will be negative when non-loaded when maximum load
When carrying detected value D0, the weight information of load capacity W1 and load detecting value D1 and maximum load in current carriage 6
Load detecting value Dmax is recorded in non-volatile record portions such as the nonvolatile memory 57 (referring to Fig. 5) that can be rewritten.
In addition, in above-mentioned adjustment for the first time, although obtaining the weight information of load capacity W1 from personal information database 32,
But professional technician can also operate operation panel to input the weight of itself.Alternatively, can also be preparatory in the stages such as factory
Calculate according to it is non-loaded when load detecting value D0, load capacity W1 and current carriage 6 in load detecting value D1 calculate
Calculating formula and load detecting value Dmax when maximum load, and be recorded in nonvolatile memory 57 etc..In addition it is also possible to
In factory etc. in the stages, each data are recorded in ROM52 (referring to Fig. 5) in advance, will be calculated in second of later adjustment
Data be recorded in nonvolatile memory 57 it is equal in
In second of later adjustment, such as it is not professional technician but passenger U takes in carriage 6, utilizes
Camera 17 is shot in carriage, to establish load detecting adjustment modes, and starts to act.Person determination unit 31 is according to bat
Take the photograph image and determine that personage in carriage 6 is professional technician, and obtain pre-register it is special in personal information database 32
The weight information of industry technical staff.Person determination unit 31 is by the load capacity W2 obtained from personal information database 32 (referring to Fig. 4)
Weight information load detecting value calculation part 21 when being sent to maximum load.In addition, at this point, load detecting portion 41 will work as in carriage
Load detecting value calculation part 21 when load detecting value D2 (referring to Fig. 4) in preceding carriage 6 is sent to maximum load.Maximum load
When load detecting value calculation part 21 the load detecting value D2 in the weight information of load capacity W2 and current carriage 6 is recorded
(referring to Fig. 5) in RAM53.
Moreover, load when non-loaded of 21 usage record of load detecting value calculation part in RAM53 when maximum load
Detected value D0, the weight information of load capacity W2 and the load detecting value D2 in current carriage 6 (join to 1 function L '
According to Fig. 4) indicate maximum load when load detecting value calculation formula calculated.1 function L ' is indicated with following formula (2).
Y={ (D2-D0)/W2 } x+D0 (2)
Load detecting value calculation part 21 uses 1 function L ' when maximum load, to the dead weight in carriage 6
Load detecting value Dmax ' (the reference when maximum load that load detecting portion 41 is sent in 100% i.e. load capacity Wmax Shi Yingcong carriage
It Fig. 4) is calculated, and is recorded in RAM53.Moreover, when load detecting value calculation part 21 is by the maximum load when maximum load
Load detecting value good no determination unit 22 when load detecting value Dmax ' output to maximum load.
It is back to the explanation of Fig. 2.The good no determination unit 22 (example of determination unit) of load detecting value will when maximum load
When the maximum load that load detecting value calculation part 21 is calculated when maximum load load detecting value and record (finally record) in
Load detecting value is compared when the maximum load of record portion, carries out good no judgement.The benchmark of good no judgement is, for example, the two
Whether difference (gradient) is "No" if difference is more than specified value, if difference converges within specified value within specified value
Then it is " good ".Load when the good no determination unit 22 of load detecting value exports the result of good no judgement to maximum load when maximum load
Detect correction unit 23.In the present embodiment, although specified value is set as ± 10%, it is not limited to the example.
If the good no judgement result of the good no determination unit 22 of load detecting value is "No" when maximum load, when maximum load, is negative
It carries detected value calculation part 21 and this result calculated is set as right value, load detecting value correction unit 23 (corrects when maximum load
One example in portion) to maximum load when load detecting value be corrected.On the other hand, if load detecting value is good when maximum load
The good no judgement result of no determination unit 22 is " good ", then load detecting value correction unit 23 is not implemented to correct when maximum load.
Load detecting value when load detecting value record portion 24 (example of record portion) is to maximum load when maximum load
Load detecting value or through the good no determination unit 22 of load detecting value when maximum load when the maximum load that calculation part 21 is calculated
Load detecting value is recorded when correcting obtained maximum load.Such as can by nonvolatile memory 57 (referring to Fig. 5) or
EEPROM (not shown) is suitable for load detecting value record portion 24 when maximum load.In the maximum load, load detecting value is recorded
In portion 24, load detecting value calculation part 21 is found out according to the load detecting value in current carriage 6 when record has maximum load
Used calculation formula (1 function) when load detecting value when maximum load.
In maximum load, load detecting value calculation part 21 gets body in notification instruction portion 25 (example of output section)
In the case where weight information, instruction is issued to carry out the center on the floor for promoting passenger U to take carriage 6 to notice device 12
The notice in portion.
It notifies device 12 based on the instruction from notification instruction portion 25, notifies passenger U to take carriage 6 by sound etc.
The central portion on floor.Notify device 12 such as not shown sound output device (loudspeaker) and liquid crystal display panel (not shown)
Display device is constituted.Notice device 12 can not only carry out sound output using sound output device, additionally it is possible to show message
It is shown in display device.
[hardware structure of computer example]
Then, the hardware structure of computer for the elevator control gear 2 for constituting above-mentioned elevator 100 is illustrated.
Fig. 5 is the block diagram for showing hardware structure of computer example used in elevator control gear 2.In present embodiment,
Hardware configuration identical with computer 50 is also set as person determination unit 31.Wherein, according to the function of each device, use purpose
To screen each section of computer 50.
Computer 50 is the hardware used as so-called computer.Computer 50 includes the CPU for being respectively connected to bus 54
(Central Processing Unit- central processing unit) 51, ROM (Read Only Memory- read-only memory) 52, with
And RAM (Random Access Memory- random access memory) 53.Computer 50 further include display unit 55, operation portion 56,
Nonvolatile memory 57 and network interface 58.
CPU51 is read from ROM52 realizes that the program code of the software of each function involved in present embodiment is held
Row.That is, CPU51 executes the program code read from ROM52, to realize each function of elevator control gear 2.In addition, meter
Calculation machine 50 can also have the processing units such as MPU (Micro-Processing Unit- microprocessing unit), to replace CPU51.
In RAM53, it is provisionally written with the variable generated in calculation processes, parameter etc..Display unit 55 is, for example,
LCD monitor, the result etc. for the processing that display is carried out with computer 50.Such as by keyboard, mouse etc. with operating
Portion 56, professional technician or passenger U are able to carry out defined operation input, instruction.
HDD (Hard Disk Drive- hard disk drive), SSD can be for example used as nonvolatile memory 57
(Solid State Drive- solid state drive), floppy disk, magneto-optic disk, CD-ROM, CD-R, tape, non-volatile are deposited CD
Card storage etc..In the nonvolatile memory 57, other than OS (Operating System- operating system), various parameters,
Also record has the program for functioning computer 50.Such as NIC (Network Interface Card: net can be utilized
Network interface card) etc. transmitted and received between central monitoring position (not shown) etc. various via network Ns such as LAN as network interface 58
Data.
By nonvolatile memory 57 or EEPEOM (not shown), load detecting when being able to achieve the maximum load of Fig. 2
It is worth record portion 24.
[the movement example of elevator control gear]
Fig. 6 is the exemplary process of movement for showing the load detecting adjustment device of elevator involved in an embodiment
Figure.The movement of the load detecting adjustment device of elevator is illustrated referring to Fig. 6.
Firstly, load detecting value calculation part 21 is determined (S1) in carriage 6 to whether passenger U takes when maximum load.
Whether passenger U takes can determine in carriage 6 according to the load detecting value in load detecting portion 41 in such as carriage or by personage
The parsing result of the shooting image of camera 17 is determined in the carriage that portion 31 obtains.In the case where passenger U does not take
(S1's is no), load detecting value calculation part 21 is back to the processing of step S1 when maximum load, standby to take to carriage to passenger U
Until 6.
Then, in step sl, in the case where passenger U has taken carriage 6 (S1's be), person determination unit 31 is to carriage
The shooting image of interior camera 17 is parsed and determines whether passenger U holds luggage (S2).The case where passenger U holds luggage
Under (S2's be), judgement of the person determination unit 31 without passenger U, and be back to step S1.
For example, load detecting value is corrected when regarding error 10% as specified value to determine whether to maximum load
In the case where, due to the clothes of passenger U, luggage, may result in weight (comprising clothes, luggage) in actual passenger U with
10% or more error is generated between the weight information of registration.For example, the people of weight 60kg holds the case where luggage of 6kg or more
It is the situation.In the case where detecting that passenger U holds luggage, the judgement without passenger U is person determination unit 31 as a result,
Correction process, so as to which the Adjustment precision of load detecting value is maintained certain level or more.In addition, for the clothes of passenger U
Difference, have no baggage, such as in advance by the mould of the image data of the passenger U for having worn specific clothes, the passenger U for holding luggage
Type is saved to personal information database 32 etc., and person determination unit 31 judge i.e. based on the similarity of shooting image and the model
It can.
Then, in step s 2, in the case where passenger U holds luggage (S2's is no), person determination unit 31 is in carriage
The shooting image of camera 17 is parsed, and is determined (S3) to the people taken in carriage 6.
Then, person determination unit 31 in personal information database 32 (weight information database 33b) whether there is passenger U
Weight information determined (S4).In personal information database 32 be not present passenger U weight information in the case where (S4's
It is no), person determination unit 31 is back to the processing of step S1.
Then, in step s 4, in personal information database 32 there are in the case where the weight information of passenger U (S4's
It is), the weight information (the load capacity W2 of Fig. 4) of acquired passenger U is sent to elevator control gear 2 by person determination unit 31
Load detecting value calculation part 21 (S5) when maximum load.
Then, if sending the weight information of passenger U from person determination unit 31, load detecting value calculation part when maximum load
21 pairs of notification instruction portions 25 are indicated to notify to passenger U.The 25 pairs of notice devices 12 in notification instruction portion issue instruction with
It carries out for promoting passenger U to take the notice in the central portion on the floor of carriage 6.The notice output of device 12 " please for example take
The sound (S6) in the center of elevator ".Moreover, can also show in a display device " please take while exporting the sound
The information in the center of elevator ".
Then, person determination unit 31 is parsed to from the shooting image after the image procossing that carriage camera 17 inputs,
And (S7) is judged to whether passenger U takes the central portion on the floor of carriage 6.At this point, not taking in passenger U in carriage 6
Floor central portion, or even across defined time passenger U also not mobile to the central portion on the floor of carriage 6 situation
Under (S8's is no), load detecting value calculation part 21 stops calculating when maximum load, and the processing of return step S1 is standby until ID card
C swipes the card on ID card reader 16 again.
Then, in step s 6, in the case where the central portion on the floor of carriage 6 (S7's be) is taken in passenger U, it is maximum
Load detecting portion 41 obtains in carriage 6 load detecting value calculation part 21 in the carriage of Weight detector 4 out of carriage when load-carrying
Load detecting value (the load detecting value D2 of Fig. 4) (S7).
Then, when maximum load load detecting value calculation part 21 according to the weight information sent from person determination unit 31 and from
The load detecting value in current carriage 6 that load detecting portion 41 is sent in carriage, load detecting value when calculating maximum load
(Dmax')(S9).Load detecting value when load detecting value (Dmax ') is output to maximum load when the maximum load being calculated
Good no determination unit 22.
Then, load detecting value calculation part 21 when the good no determination unit 22 of load detecting value will be from maximum load when maximum load
The maximum load of load detecting value (Dmax ') and registration (finally recording) in nonvolatile memory 57 when the maximum load of input
Load detecting value (Dmax) is compared when weight.Moreover, when maximum load 22 pairs of the good no determination unit of load detecting value calculate most
When heavy-duty load detecting value (Dmax ') with register maximum load when load detecting value (Dmax) error whether be ±
10% or more is determined (S10).Load detecting value correction unit 23 when the result of good no judgement is output to maximum load.
Then, in the case that the error of the two is ± 10% or more (result of good no judgement is "No") in step slo
(S10's be), load detecting value correction unit 23 is by load detecting value (Dmax ') conduct when maximum load of calculating when maximum load
Right value implements correction process (S11).As an example, load detecting value correction unit 23 will be registered in most when maximum load
Load detecting value (Dmax) is substituted for the maximum of this calculating when maximum load when heavy-duty in load detecting value record portion 24
Load detecting value (Dmax ') when load-carrying, load detecting value (Dmax ') is registered when as new maximum load.Alternatively, can also
The average value of load detecting value (Dmax) and load detecting value (Dmax ') when maximum load when calculating maximum load, and conduct
Load detecting value is registered when new maximum load.In the after treatment of step S10, terminate this process.
On the other hand, in the case where the error of the two is less than ± 10% (result of good no judgement be " good ") (S10's
It is no), the result that this is calculated by load detecting value calculation part 21 when maximum load of load detecting value correction unit 23 when maximum load
As right value, corrected without implementing.The processing of 21 return step S1 of load detecting value calculation part when maximum load, it is standby until
ID card C swipes the card on ID card reader 16 again.
[effect of an embodiment]
According to an embodiment formed as described above, person determination unit 31 is according to the shooting figure of camera 17 in carriage
As determining passenger U, and retrieve personal information database 32 to obtain the weight information of passenger U.Then, it is loaded when maximum load
Detected value calculation part 21 uses load detecting portion 41 in weight information (load capacity W2) acquired in person determination unit 31 and carriage
Load detecting value (D2) in the current carriage 6 detected, come load detecting value when calculating maximum load (Dmax ').
Then, when maximum load the good no determination unit 22 of load detecting value by load detecting value (Dmax ') when the maximum load of calculating with most
Load detecting value (Dmax) is compared when the maximum load finally registered that load detecting value record portion 24 is recorded when heavy-duty
Compared with.Moreover, in the case where error has been more than specified value, load detecting value correction unit 23 is to finally registering most when maximum load
Load detecting value (Dmax) is corrected (such as load detecting value (Dmax ') when being substituted for maximum load) when heavy-duty.
As a result, since the shooting image that can utilize camera 17 in the carriage according to elevator 100 determines passenger U to obtain
The weight information of the passenger U taken adjusts load detecting value when maximum load, therefore professional technician may not need and go to
The elevator 100 of object.Thus, it is possible to the adjustment frequency of load detecting value when improving the maximum load of elevator 100.
It is particularly operated furthermore it is possible to adjust load detecting value when maximum load without professional technician, from
And the workload of professional technician can be reduced.
<2. other>
In addition, in an above-mentioned embodiment, information is registered in pass through after weight information database 33b when
Between it is longer, the weight of people may more change.Accordingly it is desirable to be updated every defined period to weight information.Institute
For the weight information of acquisition when being more than not update specified time limit, load detecting value calculation part 21 can be without using should when maximum load
Weight information is come load detecting value when calculating maximum load.Alternatively, maximum carries when being more than specified time limit not update weight information
Load detecting value calculation part 21 can use notice device 12 and carry out the notice for requiring passenger U to update weight information when weight.
Fig. 7 is another example of weight information database.The record of weight information database 33b1 has id information word
Section, weight information field and date of record field.In the example in figure 7, the weight " 60kg " of ID " 001 " is registered in 2015
October 30, the weight " 48kg " of ID " 002 " is registered on 2 28th, 2015 is for example as the defined period of more fresh target
3 months, if assuming, the date of adjustment day was on November 15th, 2015, the weight of ID " 002 " be more than about 8 months before it is old
Information.Above-mentioned old weight information is not used for the adjustment of load detecting value, so that the Adjustment precision of load detecting value can maintain
More than certain level.
On the other hand, the adjustment of load detecting value is carried out needing to use more than the weight information that specified time limit does not update
In the case where, so that the amplitude of error when good no judgement is narrowed.Such as in above-mentioned each embodiment, when by good no judgement
The specified value of error from ± 10% be narrowed ± 5% amplitude.In this way, the weight that cannot ensure correctness is being used to believe
In the case where breath, the Adjustment precision of load detecting value can maintain certain level or more.
In addition, even for the face image for the face image data library 33a for being registered in Fig. 2, due to from registration passenger U's
Pass through at any time after face image, the appearance of the face of passenger U may also can change because of aging.Thus, Mei Gegui
During fixed, face image can be updated.
In addition, being determined in an above-mentioned embodiment in order to improve the personage in the carriage 6 carried out by image recognition
Precision, can also by the information of " the elevator usage time interval of defined personage " for person determination unit 31 carry out personage it is true
Periodically.Alternatively, the information such as " defined clothes (color, pattern, pattern etc.) ", " defined luggage " also can be used.For example, building
The owner of space always wears Western-style clothes, and the operator for being provided with the building structure of elevator 100 always wears identical work clothes, simultaneously
Hold operation tool, above- mentioned information are effective in this case.
In addition, weight information database 33b also can be set to " for same personage in an above-mentioned embodiment
Weight information, when there is the weight information used when being judged to holding luggage, being determined as that luggage is less or does not hold luggage
The weight information used ".Person determination unit 31 is according to the presence or absence of luggage for being held of shooting spectral discrimination passenger U or luggage
How much, load detecting value calculation part 21 when selecting a certain weight information, and the weight information selected being sent to maximum load.
As a result, according to the presence or absence of passenger U luggage held, how many, carry out having used the weight close to the passenger U in carriage 6 (negative
Carry) weight information appropriate correction process.
In addition, in an above-mentioned embodiment, by the sample number for information of putting on weight, maximum to registration is carried out
The good no judgement of load detecting value when load-carrying, so as to improve Adjustment precision.Such as determine 10 people's with pattern recognition device 3
Face image obtains 10 individual weight information, if when maximum load load detecting value it is good it is no determine all "No", will calculate
The median of load detecting value is set as corrected value when maximum load out.
Moreover, the invention is not limited to each embodiment examples as described above, without departing from Patent right requirement institute
The main points of the invention recorded can obtain various other application examples, variation certainly.
For example, above embodiment is in order in easily understandable manner to present invention explanation and to the structure of apparatus and system
Detailed and specific description has been carried out, but has been not necessarily limited to all structures for having illustrated.In addition, can be by some reality
The a part for applying the structure of mode is replaced into the structure of other embodiment example.Also it can be added in the structure of some embodiment
The structure of other embodiment.In addition, a part of the structure about each embodiment, can also carry out chasing after for other structures
Add, delete, replace.
In addition, above-mentioned each structure, function, processing unit, processing unit etc. can also be by some or all of them
Such as it is realized by IC design etc. with hardware.In addition, above-mentioned each structure, function etc. can also pass through processor solution
It releases, execute and realize that the program of each function is realized with software.Realize that the information such as program, table, the file of each function can be placed in
The recording devices or IC card, SD card, DVD etc. such as memory, hard disk, SSD (driving of Solid State Drive- solid-state) note
Recording medium.
Further there is illustrated control lines, information wire necessary to thinking explanation above, but are not limited to have been illustrated with product
Whole control lines, information wire necessary to upper are actually it is also assumed that almost all of structure is all to interconnect.
In addition, in the present specification, describe the processing step of the processing of time series certainly according to the sequence of record with
The processing that time series carries out not necessarily is handled certainly with time series, also the processing comprising executing side by side or individually
(such as simultaneously column processing or the processing carried out according to target).
Label declaration
2 ... elevator control gears,
3 ... pattern recognition devices,
Weight detector in 4 ... carriages,
6 ... carriages,
12 ... notice devices,
Camera in 17 ... carriages,
Load detecting value calculation part when 21 ... maximum load,
Load detecting value good no determination unit when 22 ... maximum load,
Load detecting value correction unit when 23 ... maximum load,
Load detecting value record portion when 24 ... maximum load,
25 ... notification instruction portions,
26 ... image processing parts,
31 ... person determination units,
32 ... personal information databases,
33a ... face image data library,
33b, 33b1 ... weight information database,
Load detecting portion in 41 ... carriages,
50 ... computers,
51 ... CPU,
52 ... ROM,
53 ... RAM,
57 ... nonvolatile memories,
The load detecting of 90 ... elevators adjusts device,
100 ... elevators,
D1, D2 ... load detecting value,
Dmax, Dmax ' ... load detecting value when maximum load,
W1, W2, Wmax ... load capacity.
Claims (5)
1. a kind of load detecting of elevator adjusts device characterized by comprising
Filming apparatus, the filming apparatus in carriage to shooting；
Person determination unit, the determination of person determination unit shooting image according to taken by the filming apparatus are taken in the sedan-chair
Passenger in compartment, and obtain the weight information of the passenger pre-registered；
Calculation part, the weight information of calculation part passenger according to acquired in the person determination unit and output and the sedan-chair
The load of the carriage current detected by load detecting portion in the carriage of the corresponding load detecting value of load in compartment
Detected value, load detecting value when calculating maximum load comparable with the load detecting value of carriage when maximum load；
Record portion, load detecting value records when the record portion is to the maximum load of calculating；Determination unit, the determination unit will
When the maximum load that the calculation part is calculated load detecting value be registered in the record portion maximum load when load
Detected value is compared, and the good of load detecting value no determines when to the maximum load for being registered in the record portion；With
And
Correction unit, the correction unit is based on the judgement of the determination unit as a result, to the maximum load for being registered in the record portion
When load detecting value be corrected.
2. the load detecting of elevator as described in claim 1 adjusts device, which is characterized in that
It further include personal information database, the personal information database is at least by the face image of the passenger with the passenger's
Weight information is corresponding,
Face image of the person determination unit based on the passenger determined, by the weight information of the passenger from the individual
It is extracted in information database.
3. the load detecting of elevator as described in claim 1 adjusts device, which is characterized in that
Described in carriage described in person determination unit shooting spectral discrimination according to taken by the filming apparatus
Whether passenger holds luggage, in the case where the passenger holds luggage, does not know the passenger.
4. the load detecting of elevator as claimed any one in claims 1 to 3 adjusts device, which is characterized in that the personage
Determination unit parses the shooting image as taken by the filming apparatus, and parsing result is exported to the meter
Whether calculation portion, parsing result of the calculation part based on the shooting image, take on the floor of the carriage passenger
Central portion judged, do not taken in the case where the central portion on the floor of the carriage in the passenger, without calculate
The processing of load detecting value when the maximum load.
5. a kind of elevator characterized by comprising
Filming apparatus, the filming apparatus in carriage to shooting；
Person determination unit, the determination of person determination unit shooting image according to taken by the filming apparatus are taken in the sedan-chair
Passenger in compartment, and obtain the weight information of the passenger pre-registered；
Load detecting portion in carriage, load detecting portion exports load detecting corresponding with the load in the carriage in the carriage
Value；
Calculation part is born in the weight information and the carriage of calculation part passenger according to acquired in the person determination unit
The load detecting value of the carriage current detected by test section is carried, the load with carriage when maximum load is calculated
Load detecting value when detected value comparable maximum load；
Record portion, load detecting value records when the record portion is to the maximum load of calculating；
Determination unit, the determination unit is by load detecting value when the maximum load that the calculation part is calculated and is registered in the note
Load detecting value is compared when the maximum load in record portion, load detecting when to the maximum load for being registered in the record portion
The good of value no is determined；And
Correction unit, the correction unit is based on the judgement of the determination unit as a result, to the maximum load for being registered in the record portion
When load detecting value be corrected.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016-003389 | 2016-01-12 | ||
| JP2016003389A JP6499092B2 (en) | 2016-01-12 | 2016-01-12 | Elevator load detection adjustment device and elevator |
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| Publication Number | Publication Date |
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| CN106956981A CN106956981A (en) | 2017-07-18 |
| CN106956981B true CN106956981B (en) | 2019-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710014751.2A Active CN106956981B (en) | 2016-01-12 | 2017-01-09 | The load detecting adjustment device and elevator of elevator |
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| JP (1) | JP6499092B2 (en) |
| CN (1) | CN106956981B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108423506A (en) * | 2018-03-09 | 2018-08-21 | 日立电梯（中国）有限公司 | Elevator weighing apparatus detection method and system |
| JP6567719B1 (en) * | 2018-03-22 | 2019-08-28 | 東芝エレベータ株式会社 | User detection system |
| CN110342357A (en) * | 2019-05-24 | 2019-10-18 | 深圳壹账通智能科技有限公司 | A kind of elevator scheduling method, device, computer equipment and storage medium |
| CN110182657A (en) * | 2019-05-28 | 2019-08-30 | 四川长虹电器股份有限公司 | The critical overweight control method of elevator based on image recognition |
| CN113874311B (en) * | 2019-06-06 | 2023-07-21 | 三菱电机楼宇解决方案株式会社 | Elevator system having function of checking balance output value of elevator balance device and robot |
| JP7156427B2 (en) * | 2021-03-23 | 2022-10-19 | フジテック株式会社 | elevator control system |
| CN113830635B (en) * | 2021-10-27 | 2023-03-03 | 通力电梯有限公司 | Method for determining the load state of an elevator car, elevator control method and elevator |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03249083A (en) * | 1990-02-28 | 1991-11-07 | Mitsubishi Electric Corp | Load detecting device for elevator |
| JPH04308176A (en) * | 1991-04-03 | 1992-10-30 | Toshiba Corp | Unbalanced load correction value adjusting device for elevator |
| JP3334335B2 (en) * | 1994-06-07 | 2002-10-15 | 三菱電機株式会社 | Elevator load detection and adjustment device |
| JPH09272669A (en) * | 1996-04-02 | 1997-10-21 | Hitachi Building Syst Co Ltd | Inspection method and device for elevator weighing device |
| JP2007223733A (en) * | 2006-02-23 | 2007-09-06 | Toshiba Elevator Co Ltd | Elevator control system |
| JP2009190847A (en) * | 2008-02-15 | 2009-08-27 | Mitsubishi Electric Building Techno Service Co Ltd | Car inside checking device of elevator |
| JP2012056689A (en) * | 2010-09-08 | 2012-03-22 | Toshiba Elevator Co Ltd | Elevator |
| JP2015020854A (en) * | 2013-07-18 | 2015-02-02 | 東芝エレベータ株式会社 | Elevator control device |
| CN103482447B (en) * | 2013-09-26 | 2015-12-02 | 苏州汇川技术有限公司 | Construction lifter excess load protection system and method |
| CN103640942B (en) * | 2013-11-23 | 2016-04-13 | 湖北江汉建筑工程机械有限公司 | A kind of data correcting method of overload protector for elevators |
-
2016
- 2016-01-12 JP JP2016003389A patent/JP6499092B2/en active Active
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| JP2017124879A (en) | 2017-07-20 |
| CN106956981A (en) | 2017-07-18 |
| JP6499092B2 (en) | 2019-04-10 |
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