CN105836559B - Elevator maintenance terminal device - Google Patents
Elevator maintenance terminal device Download PDFInfo
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- CN105836559B CN105836559B CN201610028150.2A CN201610028150A CN105836559B CN 105836559 B CN105836559 B CN 105836559B CN 201610028150 A CN201610028150 A CN 201610028150A CN 105836559 B CN105836559 B CN 105836559B
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- car
- operating personnel
- elevator
- button
- terminal device
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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
- B66B5/0025—Devices monitoring the operating condition of the elevator system for maintenance or repair
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The present invention provides a kind of elevator maintenance terminal device, and it can fully ensure the security for carrying out the operating personnel of maintenance point inspection operation during elevator faults causal investigation.Control unit applied to the maintenance terminal device of lift appliance has following function：Executive button (the high-speed cruising of the operating portion for turning into maintenance point inspection operation in the display picture of display part is shown in operating personnel's selection, rush to summit operation, low speed is run) when, selected button (the car call button for the operation panel at the car inner bottom part in car for obtaining operating personnel's operation from control panel, release the button), the escalator button of the elevator hall of each floor, the car top switch of the outer ceiling of car, the operating conditions of the pit switch of pit determine outside the position of operating personnel, according to the operation with reference to storage part based on the positional information perform could decision table come judge selected maintenance point inspection operation perform could result, limit the command content of the elevator control gear to control panel.
Description
Technical field
Carry and hold the present invention relates to a kind of operating personnel for carrying out maintenance point inspection, and for elevator faults reason
The elevator of investigation maintenance terminal device.
Background technology
In the past, in elevator faults causal investigation, the storage part that the elevator control gear of control panel is included supplements event
The operating state of various equipment/devices of front and rear elevator occurs for barrier, therefore the operating personnel by carrying out maintenance point inspection is held
Some maintenance terminal devices are from elevator control gear reading operation status information and are shown in the display picture of maintenance terminal device,
So as to which operating personnel can be readily determined elevator faults reason.Therefore, in the maintenance point inspection operation of elevator in recent years, dimension
The utilization for protecting terminal installation is indispensable.
Radio communication turns into main flow in data communication means in recent years, in maintenance terminal device and elevator control gear
Between data communication in be also applied.As the known technology of correlation, list and do not change connection destination, it is near in elevator
" elevator maintenance operation device " (with reference to patent document 1) of the operation of putting maintenance into practice operation is capable of in other arbitrary site.
In the technology that above-mentioned patent document 1 is recorded, by connecting maintenance operation device and elevator with radio communication
Control device, the operation that the arbitrary site near elevator can perform elevator with the operation of maintenance operation device control, but
Asked in operating personnel using by the maintenance of radio communication with operation device to perform during the instruction of operation control in the presence of following
Topic：As long as the accessibility scope of electric wave in elevator flanking position, then it can be operated and filled by maintenance in any position
The operation put carries out operation control to elevator, and so as to functionally convenient, but then, such as operating personnel is in elevating road
During implementing elevator faults causal investigation on beam, unnecessary operation control is performed if maloperation maintenance is with operation device
The instruction of system, in this case, the possibility that operating personnel faces a danger uprise, therefore can not substantially ensure that security.
Specifically, it is promising according to the position for carrying out maintenance point inspection operation when operating personnel investigates elevator faults reason
The personal safety of upkeep operation personnel and the operation control that can be performed and the operation control that should not be performed, such as in operation people
In the case of ceiling, if making elevator carry out high-speed cruising and be run at high speed, operation be present outside the car of car in member station
Personnel are sandwiched in the danger between the upper surface of car and the ceiling of elevating road or the possibility fallen by mistake, therefore traditionally mustn't
Can high speed operation control.In addition, in the case where operating personnel is located at elevator hall, even if making elevator carry out high-speed cruising and enter
Row is run at high speed, and is also not concerned about operating personnel's injury, therefore in such cases it is preferred to be in order to terminate elevator rapidly therefore
The maintenance point of barrier causal investigation examines operation and permits high-speed cruising.
Patent document 1：Japanese Unexamined Patent Publication 2005-178949 publications
The content of the invention
The present invention proposes that its technical task, which is to provide a kind of elevator, to be safeguarded eventually in order to solve such problem points
End device, it can fully ensure the safety for carrying out the operating personnel of maintenance point inspection operation in elevator faults causal investigation
Property.
In order to solve above-mentioned technical task, elevator of the invention is with the basic structure of maintenance terminal device, defeated with possessing
The connection based on radio communication can be carried out by entering between output processing part and the control panel of elevator control gear, and by operation people
Member is carried to examine the operation content selected in operation from multiple maintenance points to elevator control gear instruction and be able to carry out sedan-chair
The lifting operation in railway carriage or compartment, wherein, input and output processing unit and the elevating road Zhong Ge buildings for being arranged at the elevator being equipped between floors
The car call button and opening and closing button, the setting of opening and closing car door that the operation panel in car lifted between layer is included
In each floor escalator button and be arranged at the work of ceiling outside the pit of bottom and the car of the car of the elevating road
Industry switch connection, to carry out at the input and output of the various signals of the operation with the operating personnel for carrying out maintenance point inspection operation
Reason；Elevator control gear makes car carry out lifting operation according to the operation registration for car call button or escalator button,
The elevator maintenance terminal device possesses：Operating personnel's position determination unit, it represents more in operating personnel to operating portion selection
When high-speed cruising, operation of rushing to summit, the low speed of individual maintenance point inspection operation are run, the sedan-chair operated by the operating personnel is obtained from control panel
Button, escalator button, the operating conditions of operation switch selected in car calling button and opening and closing button, to determine the work
The position of industry personnel；And operation execution could identifying unit, it is according to operation people based on operating personnel's position determination unit
The positional information of member and to the result that is judged of maintenance point inspection operation could be performed, limit into the instruction of elevator control gear
Hold, so as to the execution for can not in the case of without the maintenance point examine run, the execution for license in the case of or it is attached
Condition is added to carry out maintenance point inspection operation in the case of permitting.
According to the present invention, by said structure, during elevator faults causal investigation, can fully ensure to carry out
The security of the operating personnel of maintenance point inspection operation.By the explanation of following embodiment, make problem other than the above, structure
And effect becomes definitely.
Brief description of the drawings
Fig. 1 is the failure cause for representing the elevator lift appliance of maintenance terminal device using embodiments of the invention 1
The block diagram of the Sketch of major part in fact-finding process.
Fig. 2 be illustrate that the operation that is stored in the storage part of the elevator maintenance terminal device shown in Fig. 1 performs could
The figure of the data content of decision table.
Fig. 3 is the action processing and control panel when the elevator shown in Fig. 1 to be examined to operation with the maintenance point of maintenance terminal device
Action processing be mapped the flow chart of expression.
Symbol description
1 lift appliance
2 elevating roads
3 cars
4 counterweights (counterweight)
5 pulleys
6 sheaves
7 hoist cables
8 motor
9 escalator buttons
10 operation panels
10A car call buttons
10B releases the button
11 car tops switch
12 pit switch
13 operating personnels
20 maintenance terminal devices
21 control units
21 display units
22 high-speed cruising instruction departments (high-speed cruising)
23 rush to summit operating instruction portion (operation of rushing to summit)
24 low speed operating instruction portions (low speed operation)
25th, 32 wireless communication unit
26 loudspeakers
27 display parts
28 storage parts
30 control panels
31 input and output processing units
33 elevator control gears
A elevator halies
B car inner bottom parts
The outer ceiling of C cars
D pits
H operation execution could decision table
Embodiment
Hereinafter, by taking embodiment as an example, the elevator maintenance terminal device that present invention will be described in detail with reference to the accompanying.
Embodiment
Fig. 1 is to represent former with the failure of the lift appliance 1 of maintenance terminal device 20 using the elevator of embodiments of the invention 1
Because of the block diagram of the Sketch of the major part in fact-finding process.
Reference picture 1, lift appliance 1 here use following structure：It is configured in facility in building (not shown)
Elevator elevating road 2 in, car 3 and counterweight are connected with hoist cable 7 via pulley (pulley) 5 and sheave (sheave) 6
(Counter weight：Counterweight) 4, it is arranged at undermost elevator hall A escalator in user (not shown) (passenger) pressing
During the car call button 10A that button 9 or the operation panel 10 being arranged in the car 3 having been enter into are included, control panel 30 is to electricity
Motivation 8 carries out rotation control, and with sheave 6 is rotated via motor 8, hoist cable 7 moves, and then car 3 and counterweight 4 are rising
Drop each inversely carries out lifting action in road 2, makes car 3 in pressing escalator button 9 or car call button 10A to call
The floor of registration stops.
Wherein, control panel 30 possesses：Input and output processing unit 31, it is included with the operation panel 10 being arranged in car 3
Car call button 10A and opening and closing car door (not shown) opening and closing button (release the button 10B), be arranged at each floor
Escalator button 9, be arranged at elevating road 2 bottom pit D operation switch i.e. pit switch 12, be arranged at the sedan-chair of car 3
Ceiling C operation switch is the connection of car top switch 11 outside railway carriage or compartment, carries out the behaviour of the operating personnel 13 with the inspection operation of putting maintenance into practice point
The input and output processing for the various signals made；Elevator control gear 33, it is pressed according to for car call button 10A or escalator
The operation registration of button 9 makes car 3 carry out lifting operation；And wireless communication unit 32, it carries out nothing between external device (ED)
Line communicates.It is defeated in the control panel 30, such as when user (not shown) presses escalator button 9 from the elevator hall A of certain floor
Enter the pressing signal that output processing part 31 receives the escalator button 9, pressing for escalator button 9 is sent to elevator control gear 33
Signal is pressed, then, elevator control gear 33 carries out the rotation control of motor 8, so that car 3 is travelled to being provided with what is be pressed
The floor of escalator button 9.
In the lift appliance 1, on being carried out during investigation failure cause entrained by the operating personnel 13 of maintenance point inspection operation
Maintenance terminal device 20, as the job position of operating personnel 13, typically waited in user the arrival of car 3 elevator hall A,
It is provided with the opening and closing button comprising car call button 10A and the opening and closing for carrying out car door (not shown) (release the button 10B)
Operation panel 10 car 3 in car inner bottom part B, when inspection is carried out to the equipment in the elevating road such as counterweight 4 or hoist cable 72
The outer ceiling C of car, the bottom of elevating road 2 be use pit D at.If operating personnel 13 connects the above-mentioned sedan-chair for being arranged at car 3
Ceiling C car top switch 11, then enter to be about to the switching that car 3 controls into low speed operation, set if operating personnel 13 connects outside railway carriage or compartment
In the pit D of the bottom of elevating road 2 pit switch 12, then it can make car 3 for halted state and continue.
Maintenance terminal device 20 possesses itself：Wireless communication unit 25, it establishes the wireless communication unit with control panel 30
32 communication, carry out the transmitting-receiving of data；Control unit 21, it is connected with each portion's equipment comprising the wireless communication unit 25, carries out
For the data processing or control of each portion's equipment；It is connected with the control unit 21, multiple dimensions required for operation is examined as maintenance point
Shield point inspection operation, for indicating that the high-speed cruising instruction department of high-speed cruising (simply describes to be " high in Fig. 1 to control panel 30
Speed operation ") 22, for control panel 30 indicate rush to summit operation the operating instruction portion that rushes to summit (in Fig. 1 simply describe for " punching
Top operation ") 23, for indicating that the low speed operating instruction portion of low speed operation (is simply described to be " low in Fig. 1 to control panel 30
Speed operation ") 24；Storage part 28, its have store for judge these maintenance points inspection operation execution could could believe
The operation of breath performs could decision table H；Loudspeaker 26, it is used for the result of the data processing by the notice control unit 21 that pronounces；
And display part 27, it is used for the result of the data processing of display control unit 21.Here, investigation of the loudspeaker 26 in failure cause
During, the species of ring can be changed according to the command content of control unit 21, examine operation to progress maintenance point with can identifying
Operating personnel 13 notify operation to start, the end of job, abnormal occur etc..In addition, display part 27 can be shown for operation people
The touch operation of the finger tip of member 13, high-speed cruising, operation of rushing to summit, low speed operation are arbitrarily selected as the inspection operation of multiple maintenance points
And the executive button performed.
In the maintenance terminal device 20, control unit 21 serves not only as operating personnel's position determination unit and plays function, also
As operation execution could identifying unit play function, wherein, operating personnel's position determination unit is directed to table in operating personnel 13
The high-speed cruising for showing maintenance point inspection operation, operation of rushing to summit, low speed operation carry out operating portion (as described later, equivalent in display part
In 27 display picture for touch operation, for carry out high-speed cruising, operation of rushing to summit, low speed run executive button)
During selection, car call button 10A and opening and closing button that the operation panel 10 of the car 3 operated by operating personnel 13 is included
Selected button in (release the button 10B), the escalator button 9 of each floor of elevating road 2, operation switch i.e. car top switch 11
Or the operating conditions of pit switch 12 from the input and output processing unit 31 of control panel 30 by wireless communication unit 32 via wireless
Communication unit 25 is obtained to determine the position of operating personnel 13；Run execution could identifying unit according to the operating personnel position
Based on the positional information of the operating personnel 13 of determining unit judge maintenance point inspection operation perform could result, be determined as
Examine and run without maintenance point in the case of not executable, in the case where being determined as that license performs or additional conditions license performs
In the case of limited via wireless communication unit 25 by the wireless communication unit 32 and input and output processing unit 31 of control panel 30
To the command content of elevator control gear 33, to carry out maintenance point inspection operation.I.e., here operation performs could identifying unit
With following function：By the control unit 21 built in device with reference to read in the storage part 28 built in being stored in advance in device,
And represent the positional information of the operating personnel corresponding with the high-speed cruising of maintenance point inspection operation, operation of rushing to summit, low speed operation
In relation whether set up information operation perform could decision table H, according to the establishment, whether information limits to control control unit 21
The command content of the elevator control gear 33 of disk 30 processed.
Fig. 2 be illustrate be stored in the storage part 28 of the maintenance terminal device 20 operation perform could decision table H
The figure of data content.
Reference picture 2, it could be controlled in operation execution as the operation with examining operation for multiple maintenance points in decision table H
Species is the high-speed cruising HA1 of line direction, operating personnel position i.e. column direction corresponding to the operation HA2 that rushes to summit, low speed operation HA3
Elevator hall (identical with the elevator hall A in Fig. 1) HB1, car 3 inside (identical with the car inner bottom part B in Fig. 1) HB2, car
3 top (identical with ceiling C outside the car in Fig. 1) HB3, pit (identical with the pit D of the bottom of the elevating road 2 in Fig. 1)
Establishment in HB4 relation whether information, represent that license performs with zero, with × represent not can perform, represent additional conditions with △
License performs.Specifically, on high-speed cruising HA1, in elevator hall, the inside HB2 of HB1 and car 3 represents that license performs zero,
The top HB3 and pit HB4 of car 3 represent it is not executable ×.In addition, on the operation HA2 that rushes to summit, HB1 and bottom in elevator hall
Cheat HB4 and represent that additional conditions license performs △, the inside HB2 of car 3 and the top HB3 of car 3 represent it is not executable ×.And
And HA3 is run on low speed, in elevator hall, HB1, the inside HB2 of car 3, the top HB3 of car 3, pit HB4 represent to be permitted
Executable zero.
The function of operating personnel's position determination unit of above-mentioned control unit 21, with maintenance terminal device 20 and control panel 30
It is condition in the state of radio communication is capable of, according to the position of operating personnel 13, electricity is being pressed if positioned at elevator hall A
Control unit 21 is received when it presses signal and started after button 9 between ladder, is released the button if if the car inner bottom part B pressing
Control unit 21 is received when it presses signal and started after 10B, is controlled if positioned at the outer ceiling C of car after car top switch 11 is connected
Portion 21 starts when receiving car top signal, if the pit D positioned at the bottom of elevating road 2 after pit switch 12 is connected control unit
21 start when receiving pit signal.
In addition, above-mentioned control unit 21 reference storage part 28 operation perform could decision table H operation perform can
In the function of no identifying unit, and though operating personnel 13 be located at elevator hall HB1, the inside HB2 of car 3, car 3 top HB3,
Where pit HB4 can carry out low speed operation HA3, no matter its reason is operating personnel 13 is located at all for which position
Carry out low speed operation control, for use in traveling after significantly slack-off when not making the speed of car 3 than generally traveling if can not
The operation of execution.Also, by run perform could identifying unit functional constraint high-speed cruising HA1 the reasons why be, if making
Industry personnel 13 perform high-speed cruising when being located at the top HB3 or pit HB4 of car 3, it is likely that fall, or make from car 3
The top of industry personnel 13 and elevating road 2, car 3, counterweight 4 etc. collide, or are jammed etc. and accident occurs, and thus, remove
It is mobile or call car 3 in elevator hall HB1 to other floors in the case where operating personnel 13 is located at the inside HB2 of car 3
And beyond waiting, in secure context, very wise move is the high-speed cruising of the car 3 in the investigation for stop failure cause.
The operation HA2 that rushes to summit is the brake (not shown) that the rotation for suppressing motor 8 is disassembled when car 3 stops
The operation applied when carrying out cleaning work afterwards, car 3 is run HA3 speed with low speed and rise to only in high-speed cruising
Irremovable position in HA1 or low speed operation HA3, makes counterweight 4 contact the buffer (not shown) for being arranged at pit D, by
Even if this release brake, the special operation that car 3 does not also move.Here, it is designed to take the feelings of car 3 in no user
Counterweight 4 is than the weight of car 3 under condition, thus counterweight 4 declines if brake is discharged and car 3 rises.By receiving the situation
Operation to perform one of the function of identifying unit the reasons why being restricted to the operation HA2 that rushes to summit to be operating personnel 13 in car
The inside HB2 of inner bottom part B car 3 enters to exercise the lifting of car 3 to than being transported by low speed by the operation of maintenance terminal device 20
In the case of the operation of rushing to summit for the position more top that row HA3 can rise, be arranged at the superiors escalator door (not shown) and
It is poor that big dislocation is produced between the car door (not shown) of car 3, such as opens car door and escalator door from car 3, then most
In the case of generating opening portion between the elevator hall A on upper strata and the bottom (car inner bottom part B) of car 3, come out from car 3
Operating personnel 13 may fall on elevating road 2 from opening portion, in addition, if operating personnel 13 opens the escalator door of the superiors,
Then the third party positioned at the elevator hall A of the superiors may fall on elevating road 2 from opening portion, therefore be to forbid in secure context very wise move
The operation of rushing to summit of the operation of maintenance terminal device 20 in inside HB2 based on car 3.
By run perform could the function of identifying unit be operation to another reason for being restricted of operation HA2 of rushing to summit
The top HB3 of the ceiling C outside car of personnel 13 car 3 carries out rushing to summit operation HA2's by the operation of maintenance terminal device 20
In the case of, occur that the elevator hall A of the superiors situation can not be dropped to before operating personnel 13 fulfils assignment, therefore in secure side
Face very wise move is the operation of rushing to summit for the operation for forbidding the maintenance terminal device 20 in the top HB3 based on car 3.To operation of rushing to summit
Other reasons that HA2 is restricted are to examine operation as the maintenance point carried out in pit HB4, are carrying out tearing open for above-mentioned brake
In the case of solving cleaning work, if simply permitting the operation of rushing to summit of the operation based on maintenance terminal device 20 in elevator hall HB1
HA2, then implement the operation HA2 that rushes to summit in the case where the pit HB4 existence of operating personnel 13 can not be grasped, it is assumed that operation
Personnel 13, which are located at pit HB4, may then be balanced the accident that hammer 4 is clamped, therefore confirm not make in pit HB4
Permit the operation HA2 that rushes to summit of the operation based on the maintenance terminal device 20 in elevator hall HB1 under additional conditions during industry personnel 13,
In addition, in the case where confirming to have operating personnel 13 in pit HB4, permit based on the maintenance terminal device in pit HB4
The operation HA2 that rushes to summit of 20 operation, and disapprove the fortune of rushing to summit of the operation based on the maintenance terminal device 20 in elevator hall HB1
Row HA2.So, in the operation HA2 that rushes to summit, additional conditions license is set to as pit HB4 and elevator hall HB1 XOR
△ is performed, therefore ensures that the safety of pit HB4 operating personnel 13.
Fig. 3 is the action processing when maintenance point of maintenance terminal device 20 to be examined to operation and the action processing pair of control panel 30
Should be got up the flow chart of expression.Wherein, assume that initial operating personnel 13 is located at undermost elevator hall A in figure 3, in most
The elevator hall A of lower floor can operate the state of the maintenance terminal device 20 of carrying, indicate that low speed is transported by maintenance terminal device 20
Row HA3 situation.
Reference picture 3, in the action processing of maintenance terminal device 20, first, the power supply of the engaging means of operating personnel 13, lead to
The touch operation for crossing finger tip carries out scheduled operation to the display picture of display part 27, when progress carries out base between control panel 30
When the instruction processing of the connection of radio communication, connection request signal is sent to control by control unit 21 via wireless communication unit 25
Disk 30 processed, thus carry out attended operation (step SA1) processing to control panel 30.
Then, in control panel 30, if receiving the connection from maintenance terminal device 20 by wireless communication unit 32
Request signal, then the elevator control gear 33 of connection request signal is received via radio communication via input and output processing unit 31
Unit 32 will have agreed to signal output to maintenance terminal device 20, thus carries out the communication with maintenance terminal device 20 and establishes whether into
Vertical judgement (step SB1).If the result of the judgement is invalid for communication establishment, elevator control gear 33 is considered as not from dimension
Protect terminal installation 20 and send connection request signal, tenth skill is handled afterwards for implementation generally operation (step SB2), if but communication establishment
Set up, then receive registration etc. without calling of the user of elevator to car 3, carry out upkeep operation operation and prepare (step SB3)
Processing.The upkeep operation is carried out in control panel 30 and runs preparation (step SB3) processing, is thus turned into only by whole from safeguarding
The operating instruction of end device 20 carries out the state of the traveling control of car 3.
Also, receiving the control unit 21 of the maintenance terminal device 20 of the approval signal from control panel 30 makes display part 27
Display picture show for high-speed cruising HA1, the operation HA2 that rushes to summit, low speed operation HA3 whole executive buttons as safeguarding
Touch operation button required for point inspection operation, urges to operating personnel 13 and being selected by the touch operation of finger tip, carried out
Whether there is the judgement (step SA2) of upkeep operation operating instruction.If the result of the judgement is the inspection operation of no touch operation maintenance point
With executive button, then continue the judgement before returning to the judgement (step SA2), if but touch operation maintenance point inspection fortune
Row executive button simultaneously have selected low speed operation HA3, then the display picture progress message to display part 27 shows (step SA3) place
Reason.As the content of message, can example show the situation of " operating locative switch " sentence, in this case,
Operating personnel 13 sees the escalator to being arranged at undermost elevator hall A after the sentence of the display picture for being shown in display part 27
Button 9 carries out pressing operation.Afterwards, the control unit 21 of maintenance terminal device 20 is arranged at orlop by what operating personnel 13 operated
Elevator hall A escalator button 9 pressing signal corresponding to operating personnel's position signalling transmission ask via channel radio
Letter unit 25 is sent to control panel 30, thus carries out operating personnel's location request signal transmission (step SA4) processing.
Then, in control panel 30, by whether the judgement (step SB4) for receiving operating personnel's location request signal is carried out
Whether elevator control gear 33 is received from maintenance terminal device via wireless communication unit 32 and input and output processing unit 31
The judgement of the transmission request of 20 operating personnel's position signalling.If the result of the judgement please to be not received by operating personnel position
Signal is sought, then returns to before the judgement (step SB4) and continues the judgement, if but receiving operating personnel's position requests letter
Number, then elevator control gear 33 is believed via pressing of the input and output processing unit 31 with reference to the escalator button 9 for being arranged at elevator hall A
Number, the car top letter of the 10B that releases the button of operation panel 10 in the car 3 outer ceiling C of pressing signal, car car top switch 11
Number, the pit signal of pit D pit switch 12, the various signal (phases herein of reference results are sent to maintenance terminal device 20
When in the pressing signal for the escalator button 9 for being arranged at elevator hall A) operating personnel's position signalling is used as, and carry out comprising hair
Operating personnel's position signalling of the processing of the stop-layer information of the floor of the stopping of car 3 is sent to send (step SB5) processing.
Therefore, the control unit 21 of maintenance terminal device 20 is made whether to achieve operating personnel's position signalling from control panel 30
Judgement (step SA5).If the result of the judgement is does not obtain, as in operating personnel's location request signal hair before
The predetermined elapsed time for sending (step SA4) to be have sent in handling after sending request was for example set to target by 10 seconds, was made whether
The judgement (step SA6) that have passed through 10 seconds from sending and asking, if not by 10 seconds from being sent request, return to whether
Continue the judgement before the judgement (step SA5) for achieving operating personnel's position signalling, if but from being sent request by
10 seconds, then it is considered as and is unable to the inspection operation of putting maintenance into practice point, the ring predetermined sound of loudspeaker 26 is carried out buzzer rings (step
SA7 after) handling, carry out the display picture display to display part 27 and represent that the end of the meaning for the end that upkeep operation is run is shown
(step SA8) processing.Represent upkeep operation operation end the meaning, such as can example be set to " upkeep operation end of run "
The situation of sentence.Therefore, 10 seconds are have passed through even if the transmission request of the control unit 21 from maintenance terminal device 20 also not obtain
The reason for operating personnel's position signalling, is equivalent to operating personnel 13 without the escalator for operating any expression operating position of oneself
Button 9, the 10B that releases the button, car top switch 11, the situation of pit switch 12.
On the other hand, if the result for whether achieving the judgement (step SA5) of operating personnel's position signalling connects to obtain
Receive the pressing signal of the escalator button 9 for being arranged at elevator hall A from control panel 30, therefore the control of maintenance terminal device 20
Portion 21 processed is examined by the maintenance point that operating personnel 13 selects in the judgement (step SA2) of the presence or absence of before upkeep operation operating instruction
Operation low speed operation HA3, with reference to storage part 28 operation execution could decision table H be made whether that upkeep operation fortune can be carried out
Capable judgement (step SA9).Here the judgement (step SA9) that whether can carry out upkeep operation operation, as reference picture 2 illustrates
As, by operation perform could the decision table H low speed of line direction run the elevator halies of the corresponding column directions of HA3
Whether information is set to license performs zero for HB1 establishment, therefore can determine that operating personnel 13 is located at and in elevator hall A can pass through dimension
Protect the position that terminal installation 20 indicates low speed operation HA3 operation.Therefore, control unit 21 is carried out to the display picture of display part 27
It is the display that low speed operation HA3 is operated to operation project, such as is indicated holding for " low speed rising " and " low speed decline "
The operation project that row button is shown shows that (step SA10) is handled.Although in addition, do not meet here action processing flow,
If the result of the judgement (step SA9) of upkeep operation operation whether can be carried out to be not available for upkeep operation operation, then prohibit
Operational order only based on maintenance terminal device 20, therefore the predetermined sound of the ring of loudspeaker 26 is carried out buzzer rings
After (step SA7) processing, the end that the display picture display to display part 27 represents the meaning of upkeep operation end of run is carried out
Show (step SA8) processing.
After operation project shows (step SA10) processing, whether control unit 21 is grasped for operating personnel 13 by Fingertip touch
" low speed rising ", " low speed decline " executive button of operation project are made, have been made whether to contact the judgement (step of executive button
SA11).If the result of the judgement is for example to contact " low speed rising " execution shown in the display picture of display part 27 to press
Button, then control unit 21 carry out starting low speed operating instruction portion 24, sent via wireless communication unit 25 to control panel 30 on low speed
The command signal of elevator row command signal sends (step SA12) processing, if but be not in contact with executive button, do not have as this
Whether the state of contact continue for the target of the scheduled time, be made whether to have passed through the judgement (step SA13) of 3 seconds.If the judgement
Result be within 3 seconds, then continue before the judgement (step SA11) for whether contacting executive button before returning into
The row judgement, if but have passed through 3 seconds, it is considered as idea of the operating personnel 13 without putting maintenance into practice job run, makes loudspeaker 26
The predetermined sound of ring come carry out buzzer rings (step SA7) processing after, carry out the display picture display table to display part 27
Show that the end of the meaning of upkeep operation end of run shows that (step SA8) is handled.
Also, send (step SA12) by command signal before to handle via wireless communication unit 32 and input and output
Processing unit 31 receives the elevator controlling that the low speed sent from maintenance terminal device 20 rises the control panel 30 of operating instruction signal
Device 33 perform upkeep operation operation (step SB6) processing for the control for making car 3 rise operation with low speed.In the phase
Between, the control unit 21 of maintenance terminal device 20 is directed to whether the command signal that the upkeep operation sent to control panel 30 is run is high
Speed operation, run whether be high speed judgement (step SA14).In the judgement, equivalent to the situation that operation is not high speed
(situation of low speed), thus afterwards for operating personnel 13 finger tip whether the executive button of continuous contact " low speed rising ", enter
Whether row have left the judgement (step SA15) of executive button.If the result of the judgement returns not leave executive button
To operation whether be high speed judgement (step SA14) before continue the judgement, if but have left executive button, control unit
21 carry out starting low speed operating instruction portion 24, and sending low speed rising operation stopping to control panel 30 via wireless communication unit 25 refers to
The stop signal of signal is made to send (step SA16) processing.Therefore, for operation whether be high speed judgement (step SA14) tie
Fruit is the situation for operating to high speed, when running HA3 due to not meeting selection low speed, therefore is omitted the description.
Then, (step SA16) is sent by stop signal before to handle via wireless communication unit 32 and input and output
Processing unit 31 receives the elevator that the low speed sent from maintenance terminal device 20 rises the control panel 30 of operation stop instruction signal
The low speed that control device 33 enters to exercise car 3 rises upkeep operation operation stopping (step SB7) processing that control stops.Afterwards,
In the control unit 21 of maintenance terminal device 20, as predetermined after the stop signal to the transmission upkeep operation operation of control panel 30
Time pass through target, be made whether to have passed through the judgement (step SA17) of 3 seconds.If the result of the judgement is that have passed through 3 seconds,
The operation for being then considered as the maintenance point inspection operation of operating personnel 13 has terminated, and the predetermined sound of the ring of loudspeaker 26 is carried out buzzing
After device ring (step SA7) processing, the meaning that the display picture display to display part 27 represents upkeep operation end of run is carried out
End show (step SA8) handle, if but not pass through 3 seconds, whether contact sentencing for executive button before returning to
Continue the judgement before fixed (step SA11).Here, elevator on low speed is being sent from maintenance terminal device 20 to control panel 30
After row stop instruction signal, carried out having contactless " low speed rising ", the detection of " low speed decline " executive button again within 3 seconds
The reasons why be, when wanting to make car 3 actual exactly in the case where destination locations stop, rising for low speed or low speed declines
Repeated travel and the fine motion stopped operation are carried out, car 3 is minutely risen or fallen, is necessary for this.
Also, the control unit 21 of maintenance terminal device 20 represents that the end of the meaning of upkeep operation end of run shows in display
After showing (step SA8) processing, shown in the display picture of the display part 27 of operating personnel 13 for carrying out and control panel 30
Communicate the executive button for the touch operation cut off and the executive button of the touch operation of the cancellation for carrying out communication cut-out, urges
Selection, thus it is made whether to perform the judgement (step SA18) with the rupturing operation of control panel 30.If the result of the judgement is choosing
Select for the cancellation for the cut-out that communicate executive button rather than perform rupturing operation, then in order to wait under operating personnel 13
The instruction of individual upkeep operation operation, continue before the judgement (step SA2) of upkeep operation operating instruction the presence or absence of before returning into
The row judgement, if but select to perform rupturing operation for the executive button for the cut-out that communicate, control unit 21 is to control panel
30 send shutoff signal.Receive the operation, received via wireless communication unit 32 and input and output processing unit 31 whole from safeguarding
The elevator control gear 33 of the control panel 30 for the shutoff signal that end device 20 is sent is via wireless communication unit 32 to maintenance terminal
Device 20 returns to cut-out approval signal, and cuts off the radio communication with maintenance terminal device 20, the upkeep operation before releasing
Operation prepares (step SB3) processing.Finally, in the control unit 21 of maintenance terminal device 20, if from control panel 30 via wireless
Communication unit 25 receives cut-out approval signal, then after the display picture to display part 27 shows " the maintenance point inspection end of job " meaning
Tenth skill processing.
Operation processing during maintenance point inspection operation described above, illustrates that initial operating personnel 13 is located at undermost electricity
Terraced Room A, low speed operation HA3 is selected in the state of undermost elevator hall A can operate the maintenance terminal device 20 of carrying simultaneously
The example of escalator button 9 is pressed, even if operating personnel 13 is located at other existence positions and also can similarly carry out low speed fortune
Row HA3 instruction.That is, oneself is represented even in the car inner bottom part B and push that operating personnel 13 is originally located in car 3
Job position operation panel 10 the 10B that releases the button in the case of, can similarly apply.In this case, in message
The sentence being shown in display (step SA3) in the display picture of display part 27 is " operating locative switch ", therefore is seen
As long as push is carried out to the 10B that releases the button of operation panel 10 to car inner bottom part B of its operating personnel 13 in car 3
, but escalator button 9 or the 10B that releases the button are non-locking switches, therefore whether obtaining operation people in action processing
Member position signalling judgement (step SA5) in needed untill receiving operating personnel's position signalling from control panel 30 persistently by
Pressure.In addition, it can similarly be answered in the case where operating personnel 13 is originally located in ceiling C outside car and has connected car top switch 11
With, but car 3 is automatically switched into low speed operation control in this case, therefore whether performing and control panel 30
Need after radio communication of the cut-out with control panel 30 to return immediately car top switch 11 in the judgement (step SA18) of rupturing operation
The position for returning to script is connected to release.Also, it is originally located in pit D in operating personnel 13 and has connected the feelings of pit switch 12
It can similarly apply under condition, but be played a role in this case as the safety switch for stopping car 3, not travelling,
Therefore need to show holding for operation project in the display picture of display part 27 in operation project shows (step SA10) processing
Make pit switch 12 return to the position of script after row button to connect to release.
Hereinafter, reference picture 3 illustrate the working service terminal installation 20 of operating personnel 13 indicate above-mentioned low speed operation HA3 with
Outer high-speed cruising HA1 or the situation for the operation HA2 that rushes to summit.Equivalent to following situation：When the working service terminal of operating personnel 13
Device 20 is come in the case of indicating high-speed cruising HA1, as reference picture 2 illustrates, operating personnel 13 is originally located in elevator hall A
Or the car inner bottom part B in car 3, in elevator hall, A or car inner bottom part B can operate the shape of the maintenance terminal device 20 of carrying
Under state, high-speed cruising HA1 is indicated by maintenance terminal device 20.In this case, upkeep operation operation refers to the presence or absence of in figure 3
In the judgement (step SA2) of order, operating personnel 13 by touch operation select high-speed cruising HA1, but action processing on choosing
It is roughly the same to select low speed operation HA3 situation, therefore only different parts is illustrated.
Specifically, the touch of operating personnel 13 selection is aobvious in the judgement (step SA2) for whether there is upkeep operation operating instruction
The executive button for the high-speed cruising HA1 being shown in the display picture of display part 27, it look in message shows (step SA3) processing
" operating locative switch " of display, press the unlatching of the operation panel 10 in elevator hall A escalator button 9 or car 3
Button 10B.Thus, in whether the judgement (step SA5) of operating personnel's position signalling is obtained, as the work from control panel 30
Industry personnel positions signal, control unit 21 receives the pressing signal of escalator button 9 or unlatching corresponding with the car door of car 3 is pressed
Button 10B pressing signal, therefore in it whether can carry out the judgement (step SA9) of upkeep operation operation, for operating personnel
13 selection high-speed cruising HA1, with reference to storage part 28 operation execution could decision table H judge whether to be run.
This, being performed with operation could the decision table H elevator hall HB1 of the corresponding column directions of high-speed cruising HA1 of line direction, car 3
Internal HB2 could information for license perform zero, turn into operating personnel 13 can by maintenance terminal device 20 indicate at a high speed transport
Row HA1 position.Therefore, control unit 21 in operation project shows the processing of (step SA10) to the display picture of display part 27
As for operating operation project i.e. high-speed cruising HA1 display example, such as display " rising at a high speed ", " declining at a high speed " are performed and pressed
Button and as stop floor " 1 "~" 6 ", " R " floor call executive button, whether contacting executive button and judge (step
SA11 in), confirm to hold for operation project " rising at a high speed ", " declining at a high speed " executive button and " 1 "~" 6 ", " R " floor call
The contact of row button.Here, control unit 21 for example have selected by touch operation " rising at a high speed " detecting operating personnel 13
In the case of the floor call executive button of " 6 " of 6 layers of executive button and expression, (step SA12) processing is sent in command signal
Middle startup high-speed cruising instruction department 22, sends to control panel 30 via wireless communication unit 25 and rises operating instruction signal at a high speed.
Operation whether be high speed judgement (step SA14) in, upkeep operation operating instruction that control unit 21 will be sent to control panel 30
Signal is judged as high-speed cruising HA1, make the ring predetermined sound of loudspeaker 26 carry out buzzer rings (step SA7) processing after,
Carry out showing that the end of the meaning for the end for representing upkeep operation operation is shown (step SA8) in the display picture of display part 27
Processing.It is to the reasons why such processing transfer, in the judgement (step SA11) for whether contacting executive button before
In, operating personnel 13 selects floor call executive button and the floor (can also be multiple floors) registered by touch operation,
Start high-speed cruising instruction department 22 in a manner of travelling car 3 in command signal sends (step SA12) processing, it is complete
Into the processing that HA1 is run to the instruction cache of control panel 30, and high-speed cruising HA1 itself is the fortune for making car 3 stop in floor
OK, it is not necessary to stop optional position between floors.
Also, in the case where operation HA2 is rushed to summit in the instruction of the working service terminal installation 20 of operating personnel 13, such as reference picture 2
As explanation, operating personnel 13 is located at elevator hall A, in the case where pit D is without other operating personnels, or operating personnel
13 are located at pit D, in the case where elevator hall A is without other operating personnels, permit to perform △ as additional conditions to apply, because
This, such situation runs HA2 situation equivalent to indicating to rush to summit by maintenance terminal device 20.In this case, in figure 3
The presence or absence of in the judgement (step SA2) of upkeep operation operating instruction, operating personnel 13 is rushed to summit operation by touch operation selection
HA2, but action processing is upper roughly the same with selection low speed operation HA3 situation, therefore only different parts is illustrated.
Specifically, whether can carry out selecting for operating personnel 13 in the judgement (step SA9) of upkeep operation operation
Select rush to summit operation HA2, with reference to storage part 28 operation execution could decision table H judge whether to be run.Here, with
Operation perform could the decision table H elevator hall HB1 of column direction corresponding to operation HA2 that rushes to summit of line direction, pit HB4 could
Information is that additional conditions license performs △, and the operation HA2 that rushes to summit can be indicated by maintenance terminal device 20 by turning into operating personnel 13
Position.Therefore, control unit 21 is made in the processing that operation project shows (step SA10) in the display picture of display part 27
For for operate operation project i.e. rush to summit operation HA2 display example, such as display " operation of rushing to summit ", " rush to summit and resume operation " execution
Button, whether contacting and confirm for operation project " operation of rushing to summit " in the judgement (step SA11) of executive button, " rush to summit extensive
The contact of multiple operation " executive button.Here, " operation of rushing to summit " is to rise to car 3 to run HA3 or high-speed cruising in low speed
The operation of irremovable position in HA1, can not to be moved to car 3 common in low speed runs HA3 or high-speed cruising HA1
Position, it is therefore desirable to " rush to summit and resume operation ".Therefore, in whether the judgement (step SA11) of executive button is contacted, as general
Be shown in " operation of rushing to summit " of the display picture of display part 27, " rush to summit and resume operation " executive button be set to both sides it is effective when, if
Mistakenly selected by touch operation " rush to summit and resume operation ", then the situation that counterweight 4 declines is changed into situation about rising, so as to right
The security of operating personnel 13 declines.Therefore, the executive button that " will rush to summit and resume operation " is set to effective function, by safeguarding eventually
End device 20 is set to be terminated in the operation HA2 that rushes to summit, and whether is performing judgement (step with the rupturing operation of control panel 30
SA18 cut-out after the radio communication of control panel 30 with being changed into effective in).
As described above, it is aobvious in the selection of operating personnel 13 according to the elevator of embodiment maintenance terminal device 20
It is shown in maintenance point in the display picture of display part 27, on representing to be connected with establishing radio communication between control panel 30
When examining the high-speed cruising HA1 of operation, the operation HA2 that rushes to summit, low speed operation HA3 executive button, pass through the operation people of control unit 21
Member position determination unit function, from control panel 30 obtain operating personnel 13 operate car 3 in operation panel 10 selected by
Button (car call button 10A, release the button 10B or can also be X button), escalator button 9, operation switch
The operating conditions of (car top switch 11, pit switch 12) determine that the position of operating personnel 13 (can determine operating personnel substantially
13 existence position is which of elevator hall A, car inner bottom part B, the outer ceiling C of car, pit D) after, pass through control unit
Operation in 21 reference storage part 28 perform could decision table H operation perform could identifying unit function, according to can
The result of determination for performing maintenance point inspection operation (not can perform to limit the command content of the elevator control gear 33 to control panel 30
In the case of without maintenance point examine run, permit perform in the case of or additional conditions license perform in the case of tieed up
Shield point inspection operation), therefore the work for carrying out maintenance point inspection operation can be substantially ensured that during the failure cause of investigation elevator
The security of industry personnel 13.
In addition, in the maintenance terminal device 20 of embodiment, illustrate to be applied to rising car 3 as lift appliance 1
The situation of the structure under 1 system situation being lifted of each floor gap in drop road 2, even if with and set car 3 to carry out
The structure of the lift appliance of multiple systems of group's management also can be applied comparably for object, therefore, elevator of the invention
The mode being not limited to maintenance terminal device disclosed in embodiment.
Claims (4)
1. a kind of elevator maintenance terminal device, it is with possessing between input and output processing unit and the control panel of elevator control gear
The connection based on radio communication can be carried out, and is indicated by operating personnel's carrying to the elevator control gear from multiple maintenances
The operation content selected and be able to carry out the lifting operation of car in point inspection operation, wherein, the input and output processing unit and
The operation panel being arranged in the car lifted between each floor in the elevating road for the elevator being equipped between floors is wrapped
The opening and closing button of the car call button that contains and opening and closing car door, it is arranged at the escalator button of each floor and is arranged at
The operation switch connection of the outer ceiling of the pit of the bottom of the elevating road and the car of the car, to carry out with progress maintenance point inspection
The input and output processing of the various signals of the operation of the operating personnel of operation；The elevator control gear is according to being directed to the car
The operation registration of call button or the escalator button makes the car carry out lifting operation, and the elevator is filled with maintenance terminal
Put and be characterised by,
The elevator maintenance terminal device possesses：
Operating personnel's position determination unit, it represents operating portion selection the multiple maintenance point inspection operation in the operating personnel
High-speed cruising, operation of rushing to summit, low speed operation when, obtain the car call that is operated by the operating personnel from the control panel
Button, the escalator button, the operating conditions of operation switch selected in button and the opening and closing button, come true
The position of the fixed operating personnel；And
Run execution could identifying unit, it is according to the position of the operating personnel based on operating personnel's position determination unit
The result that confidence ceases and judged that could perform the maintenance point inspection operation, limits the instruction to the elevator control gear
Content, so as to the execution for can not in the case of without the maintenance point examine run, the execution for license in the case of or
Additional conditions carry out maintenance point inspection operation in the case of permitting.
2. elevator according to claim 1 maintenance terminal device, it is characterised in that
Indicated by the operation of the operating personnel to the elevator control gear, the car is transported with the high speed
Capable, described operation of rushing to summit, some operating position for carrying out lifting operation of the low speed are each floors of the elevating road
Elevator hall, the car inner bottom part in the car, the outer ceiling of the car of the car, the elevating road bottom pit in it is a certain
It is individual.
3. elevator according to claim 1 or 2 maintenance terminal device, it is characterised in that
It is described operation execution could identifying unit there is following function：Deposited in advance by the control unit reference built in device and reading
Storage represents i.e. described in the operation control species on the inspection operation of the multiple maintenance point in the storage part built in device
In the relation of the positional information of the corresponding operating personnel of high-speed cruising, the operation of rushing to summit, low speed operation into
Whether stand information operation perform could decision table, and whether information limits finger to the elevator control gear according to the establishment
Make content.
4. elevator according to claim 3 maintenance terminal device, it is characterised in that
The control unit plays function as operating personnel's position determination unit.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015018672A JP6280879B2 (en) | 2015-02-02 | 2015-02-02 | Maintenance terminal equipment for elevators |
| JP2015-018672 | 2015-02-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105836559A CN105836559A (en) | 2016-08-10 |
| CN105836559B true CN105836559B (en) | 2018-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610028150.2A Active CN105836559B (en) | 2015-02-02 | 2016-01-15 | Elevator maintenance terminal device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6280879B2 (en) |
| CN (1) | CN105836559B (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6542729B2 (en) * | 2016-09-12 | 2019-07-10 | 株式会社日立ビルシステム | Elevator car position confirmation system |
| JP6416302B2 (en) * | 2017-03-09 | 2018-10-31 | 東芝エレベータ株式会社 | Elevator system |
| JP6367433B1 (en) * | 2017-06-19 | 2018-08-01 | 東芝エレベータ株式会社 | Elevator inspection operation system |
| JP6848732B2 (en) * | 2017-07-07 | 2021-03-24 | 三菱電機ビルテクノサービス株式会社 | Alarm system |
| US10669122B2 (en) * | 2017-07-17 | 2020-06-02 | Otis Elevator Company | Service tool location-based function availability |
| JP6608482B1 (en) * | 2018-05-25 | 2019-11-20 | 東芝エレベータ株式会社 | Position display system |
| JP6702568B2 (en) * | 2018-08-07 | 2020-06-03 | 東芝エレベータ株式会社 | Elevator safety management system and elevator safety management method |
| CN109132766B (en) * | 2018-10-23 | 2020-05-26 | 安徽汉神机电有限公司 | Elevator cab overhauls safety arrangement |
| JP7111595B2 (en) * | 2018-11-29 | 2022-08-02 | 株式会社日立ビルシステム | Work management system |
| KR102508337B1 (en) * | 2019-02-08 | 2023-03-10 | 미쓰비시덴키 가부시키가이샤 | Multi Car Elevator System |
| EP4051612A1 (en) * | 2019-10-31 | 2022-09-07 | Inventio AG | Mobile control unit and method for remotely controlling a lift installation |
| JP6864127B1 (en) * | 2020-01-15 | 2021-04-28 | 東芝エレベータ株式会社 | Mobile terminals, elevators, elevator operation systems and programs |
| WO2021240708A1 (en) * | 2020-05-28 | 2021-12-02 | 株式会社日立製作所 | Operation control device and operation control method for elevators |
| CN112061922B (en) * | 2020-09-27 | 2023-02-03 | 上海三菱电梯有限公司 | Elevator maintenance system |
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| JP2005178949A (en) * | 2003-12-17 | 2005-07-07 | Hitachi Building Systems Co Ltd | Operating device for elevator maintenance |
| JP2007153476A (en) * | 2005-12-01 | 2007-06-21 | Mitsubishi Electric Building Techno Service Co Ltd | Terminal position manual operation device for elevator |
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| CN103562107A (en) * | 2011-05-25 | 2014-02-05 | 株式会社日立制作所 | Elevator safety system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2006335524A (en) * | 2005-06-02 | 2006-12-14 | Mitsubishi Electric Building Techno Service Co Ltd | Elevator device |
| JP2014218330A (en) * | 2013-05-08 | 2014-11-20 | 株式会社日立ビルシステム | Maintenance operation device of elevator |
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- 2016-01-15 CN CN201610028150.2A patent/CN105836559B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005178949A (en) * | 2003-12-17 | 2005-07-07 | Hitachi Building Systems Co Ltd | Operating device for elevator maintenance |
| JP2007153476A (en) * | 2005-12-01 | 2007-06-21 | Mitsubishi Electric Building Techno Service Co Ltd | Terminal position manual operation device for elevator |
| CN103562107A (en) * | 2011-05-25 | 2014-02-05 | 株式会社日立制作所 | Elevator safety system |
| CN103359559A (en) * | 2012-04-06 | 2013-10-23 | 株式会社日立制作所 | Elevator having operation switching system |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2016141527A (en) | 2016-08-08 |
| JP6280879B2 (en) | 2018-02-14 |
| CN105836559A (en) | 2016-08-10 |
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