WO2016075756A1 - Elevator system and elevator control method - Google Patents
Elevator system and elevator control method Download PDFInfo
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- WO2016075756A1 WO2016075756A1 PCT/JP2014/079838 JP2014079838W WO2016075756A1 WO 2016075756 A1 WO2016075756 A1 WO 2016075756A1 JP 2014079838 W JP2014079838 W JP 2014079838W WO 2016075756 A1 WO2016075756 A1 WO 2016075756A1
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- floor
- fire
- power
- car
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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
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/021—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions the abnormal operating conditions being independent of the system
- B66B5/024—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions the abnormal operating conditions being independent of the system where the abnormal operating condition is caused by an accident, e.g. fire
Definitions
- the present invention relates to an elevator system and an elevator control method.
- Patent Document 1 describes an elevator operation device.
- the elevator operation device described in Patent Literature 1 performs a rescue operation with electric power supplied from a battery during a power failure. Rescue operation is to move the car to the nearest floor and get off the passengers.
- Patent Document 2 describes an elevator system.
- the elevator system described in Patent Document 2 moves a car to a designated floor having a building exit when a fire occurs. This elevator system moves a car to another floor when a fire is occurring on a designated floor.
- the elevator operation device described in Patent Document 1 stops the car at the nearest floor at the time of a power failure even when a fire has occurred at the nearest floor.
- the elevator system described in Patent Document 2 cannot move a car during a power failure. For this reason, the elevator operating device or the elevator system described above cannot improve the safety of passengers when both a fire and a power failure occur.
- An object of the present invention is to provide an elevator system and an elevator control method capable of improving passenger safety when both a fire and a power failure occur.
- the elevator system estimates the amount of electric power remaining in a fire floor detection unit that detects a fire occurrence floor and a non-fire floor of a building, a power failure detection unit that detects a power outage of a building, and an auxiliary power source used in the event of a power failure
- the power estimation unit, the calculation unit for calculating the maximum range in which the elevator car can be moved by the power from the auxiliary power source based on the amount of power estimated by the power estimation unit, and the power failure detection unit If a non-fire floor exists within the range calculated by the calculation unit when a fire is detected, move the car to one of the non-fire floors within the range, and there is no non-fire floor within the range.
- the case is characterized by comprising an operation control unit that moves the car to a floor in the lower range that is farthest from the floor where the fire first occurred.
- the elevator control method includes a fire floor detection step for detecting a fire occurrence floor and a non-fire floor of a building, a power failure detection step for detecting a power failure of the building, and an electric energy remaining in an auxiliary power source used at the time of the power failure.
- An estimation process for calculating the amount of electric power to be estimated a calculation process for calculating a maximum range in which the elevator car can be moved by the electric power from the auxiliary power source based on the electric power amount estimated to remain in the auxiliary power source,
- a power outage is detected, if there is a non-fire floor in the range calculated in the calculation process, the first evacuation step of moving the car to one of the non-fire floors in the range, and the power outage of the building
- a second evacuation step that, when detected, moves the car to a floor in the lower range that is farthest away from the first fire floor when a non-fire floor does not exist in the range;
- Embodiment 1 of this invention It is a block diagram of the elevator system in Embodiment 1 of this invention. It is a block diagram of the control processing part in Embodiment 1 of this invention. It is a part of flowchart which shows an example of operation
- FIG. 1 is a configuration diagram of an elevator system according to the first embodiment.
- the elevator system is applied to a building (not shown) having a plurality of floors.
- FIG. 1 shows an apparatus or the like provided in a building to which an elevator system is applied.
- the building has a normal floor 1 and an evacuation floor 2.
- the building includes, for example, a plurality of normal floors 1.
- the building has at least one evacuation floor 2.
- the building is provided with a power supply facility 3, a control panel 4, an elevator car 5, a car control device 6, and a door opening and closing device 7.
- the car 5 is provided inside a hoistway (not shown).
- the car 5 is supported by a rope of a hoisting machine (not shown).
- the on-car control device 6 and the door opening / closing device 7 are installed on the upper surface of the car 5, for example.
- the power supply facility 3 and the car control device 6 are electrically connected to the control panel 4.
- the door opening / closing device 7 is electrically connected to the car control device 6.
- devices such as an operation panel, a notification device, a car ceiling lighting, and a power failure lamp (not shown) are provided.
- the operation panel is provided with, for example, a car door opening button and a car door closing button.
- the notification device includes, for example, a liquid crystal monitor and a speaker.
- the devices in the car 5 are electrically connected to the car control device 6.
- Normal floor 1 and evacuation floor 2 are floors where elevator passengers can get on and off the car 5.
- the evacuation floor 2 is a floor that can escape to the outdoors in an emergency.
- the evacuation floor 2 is, for example, a floor having an exit that leads to the ground floor and outdoors.
- Fire detectors 8 are provided on the normal floor 1 and the evacuation floor 2.
- the fire detector 8 is provided on each floor of the building.
- the fire detector 8 is, for example, a fire alarm that senses heat, smoke, flame, or the like.
- a fire switch 9 is provided in addition to the fire detector 8.
- the fire detector 8 and the fire switch 9 are installed in an elevator hall, for example.
- the fire detector 8 and the fire switch 9 are electrically connected to the control panel 4.
- the power supply facility 3 includes a commercial power supply 10, a private power generator 11, a power switch 12, and a power failure detector 13.
- the control panel 4 includes a main power source 14, an auxiliary power source 15, a power source switching unit 16, a power estimation unit 17, a storage unit 18, a communication control unit 19, and a control processing unit 20.
- the on-car control device 6 controls the door opening / closing device 7 and the devices in the car 5.
- the on-car control device 6 validates and invalidates button operations on the operation panel, for example.
- the on-car control device 6 performs, for example, lighting and extinguishing of the car ceiling lighting and the blackout lamp.
- the door opening / closing device 7 opens and closes the car 5.
- the notification device notifies information in the car 5.
- the notification device for example, displays visual information and broadcasts an audio announcement.
- the fire detector 8 detects a fire that has occurred on the installed floor. When the fire detector 8 detects a fire, it transmits a fire signal to the control panel 4.
- the fire switch 9 is for recalling the elevator to the evacuation floor 2 in the event of a fire. The fire switch 9 transmits a signal to the control panel 4 when pressed.
- the power supply facility 3 supplies power to the control panel 4 from the commercial power supply 10 or the private power generator 11.
- the power switch 12 switches the power supplied to the control panel 4 to the power from the commercial power supply 10 or the power from the private power generator 11. For example, when the power supply from the commercial power supply 10 is stopped, the power switch 12 switches the power supply source to the control panel 4 to the private power generator 11.
- the power failure detector 13 detects the power failure state of the building.
- the power failure detector 13 detects a power failure state when, for example, power supply from the commercial power supply 10 is stopped and the private power generation device 11 is not operating.
- the power failure detector 13 transmits a power failure signal to the control panel 4 when a power failure state is detected. For example, when the power failure detector 13 does not detect a power failure state of a building, the power failure signal is not transmitted.
- the control panel 4 operates with power from the main power supply 14 or the auxiliary power supply 15.
- the main power supply 14 is supplied with power from the power supply facility 3.
- the auxiliary power supply 15 is formed of, for example, a battery.
- the auxiliary power supply 15 is used at the time of a power failure, for example.
- the power source switching unit 16 switches the power for operating the control panel 4 to the power from the main power source 14 or the power from the auxiliary power source 15. That is, the power source switching unit 16 switches the power source of the control panel 4 to the main power source 14 or the auxiliary power source 15.
- the power estimation unit 17 estimates the amount of power remaining in the auxiliary power supply 15.
- the power estimation unit 17 includes a device that measures power, such as a battery fuel gauge.
- the power estimation unit 17 calculates, for example, the available power amount remaining in the battery.
- the storage unit 18 stores elevator control information and programs in advance.
- the storage unit 18 stores data indicating the amount of power consumption required to move the car 5 to the first floor with the power from the auxiliary power supply 15.
- the data is, for example, estimated, calculated, or measured from information such as elevator car load, car capacity, building floor height, and performance of a hoist (not shown).
- the storage unit 18 stores information indicating the evacuation floor 2 in advance.
- the communication control unit 19 transmits / receives information to / from the control processing unit 20.
- the communication control unit 19 transmits / receives information to / from a device that is electrically connected to the control panel 4.
- the communication control unit 19 receives, for example, a fire signal from the fire detector 8 and a signal from the fire switch 9. Further, the communication control unit 19 supplies power from the main power supply 14 or the auxiliary power supply 15 to a device that is electrically connected to the control panel 4.
- the communication control unit 19 supplies power to, for example, the car control device 6, the fire detector 8, the fire switch 9, and the like.
- the control processing unit 20 receives a power failure signal from the power failure detector 13.
- the control processing unit 20 receives a fire signal from the fire detector 8 on each floor via the communication control unit 19.
- the control processing unit 20 receives a signal from the fire switch 9 via the communication control unit 19.
- the control processing unit 20 controls the operation of the elevator based on the signal received from the outside of the control panel 4, the amount of power estimated by the power estimation unit 17, information stored in the storage unit 18, and the like.
- the control processing unit 20 operates the power supply switching unit 16, for example.
- the control processing unit 20 moves and stops the car 5 by operating a hoisting machine, for example.
- the control processing unit 20 calls the car 5 back to the evacuation floor 2.
- the control processing unit 20 transmits a control signal to the car control device 6.
- the on-car control device 6 operates the door opening / closing device 7 and the devices in the car 5 based on a control signal from the control processing unit 20.
- the control processing unit 20 controls the door opening / closing device 7, the operation panel, the notification device, the car ceiling lighting, the power failure lamp, and the like via the car control device 6.
- FIG. 2 is a configuration diagram of the control processing unit in the first embodiment. The detailed operation of the control processing unit 20 will be described below with reference to FIG.
- control processing unit 20 includes a fire floor detection unit 21, a power failure detection unit 22, a calculation unit 23, and an operation control unit 24.
- the fire floor detection unit 21 detects the fire occurrence floor and the non-fire floor of the building.
- the fire occurrence floor is the floor where the fire is occurring at the present time. That is, the floor where the fire occurred includes both the floor where the fire first occurred and the floor where the fire spread from the floor.
- the fire floor detection unit 21 detects the floor where the fire detector 8 that has transmitted the fire signal received by the control processing unit 20 is installed as a fire occurrence floor.
- the non-fire floor is a floor where no fire has occurred.
- the fire floor detection unit 21 detects a floor that is not detected as a fire occurrence floor as a non-fire floor. That is, the fire floor detection unit 21 detects a floor on which the fire detector 8 that does not transmit a fire signal to the control processing unit 20 is installed as a non-fire floor.
- the power failure detection unit 22 detects a power failure of the building based on the power failure signal.
- the control processing unit 20 receives a power failure signal from the power failure detector 13
- the power failure detection unit 22 detects a power failure in the building. For example, when the control processing unit 20 does not receive a power failure signal from the power failure detector 13, the power failure detection unit 22 detects that the power failure has been restored or that the private power generation device 11 has started operation.
- the calculation unit 23 calculates the maximum range in which the car 5 can be moved with the electric power from the auxiliary power supply 15.
- the range calculated by the calculation unit 23 is referred to as “maximum movable range”.
- the maximum movable range is data indicating the amount of power remaining in the auxiliary power source 15 estimated by the power estimation unit 17 and the amount of power consumption required to move the car 5 stored in the storage unit 18 to the first floor. And calculated based on the above.
- the maximum movable range is, for example, a range from the highest position to the lowest position where the car 5 can reach when the total amount of power remaining in the auxiliary power supply 15 is used.
- the maximum movable range is represented as a range such as a distance from the current position of the car 5 or the number of floors, for example.
- the operation control unit 24 moves the car 5 to one of the non-fire floors within the maximum movable range if there is a non-fire floor within the maximum movable range. . Note that the operation control unit 24 moves the car 5 to the evacuation floor 2 when the evacuation floor 2 is included in the non-fire floor within the maximum movable range.
- the operation control unit 24 moves the car 5 to a floor within the maximum movable range where the influence of the fire is small if there is no non-fire floor. .
- the floor far from the source of the fire is less likely to spread the fire than the floor near the source.
- the floor below the fire source is less susceptible to smoke flowing upward. For this reason, for example, the operation control unit 24 moves the car 5 to a lower floor farthest from the floor where the fire first occurred among the floors within the maximum movable range.
- FIG. 3 is a part of a flowchart showing an example of the operation of the elevator system according to the first embodiment.
- FIG. 4 is the remaining part of the flowchart illustrating an example of the operation of the elevator system according to the first embodiment. 3 and 4 are a flowchart in total.
- operation movement of the elevator system when a power failure occurs after a fire breaks out is demonstrated.
- the control processing unit 20 receives a fire signal from the fire detector 8 installed on the fire occurrence floor (step S101).
- the fire floor detection unit 21 of the control processing unit 20 detects a fire occurrence floor and a non-fire floor (step S102).
- the control processing unit 20 starts the fire control operation (step S103).
- Fire control operation is to move the car 5 directly to the evacuation floor 2.
- step S ⁇ b> 103 the control processing unit 20 starts moving the car 5 toward the evacuation floor 2 based on the information indicating the evacuation floor 2 stored in the storage unit 18.
- the power failure detection unit 22 of the control processing unit 20 detects the power failure (step S104).
- the control processing unit 20 stops the car 5 suddenly (step S105). That is, the fire control operation is interrupted.
- the control processing unit 20 switches the power source of the control panel 4 from the main power source 14 to the auxiliary power source 15 by operating the power source switching unit 16 in a state where the car 5 is stopped.
- the control processing unit 20 starts the power outage control operation after switching the power source of the control panel 4 to the auxiliary power source 15 (step S106).
- the power outage control operation is to move the car 5 to the nearest floor at low speed with the electric power from the auxiliary power source 15.
- control processing unit 20 When the power failure control operation is started, the control processing unit 20 turns off the car ceiling light and turns on the power failure light (step S107). When the power failure control operation is started, the control processing unit 20 starts moving the car 5 toward the nearest floor (step S108). The control processing unit 20 displays the fact on the notification device in the car 5 during the power outage control operation (step S109).
- step S110 the control processing unit 20 determines whether or not the floor where the car 5 has stopped is the fire occurrence floor based on the detection result by the fire floor detection unit 21 in step S102. Is determined (step S111). The process of step S111 is performed in a state where the car 5 is closed.
- Step S111 when it is determined that the floor where the car 5 is stopped is not a fire occurrence floor but a non-fire floor, the control processing unit 20 opens the car 5 (Step S112). After opening the car 5, the control processing unit 20 broadcasts an audio announcement from the notification device into the car 5 (step S113). The voice announcement in step S113 is for urging the passenger to get off to the floor where the car 5 has stopped. The control processing unit 20 closes the car 5 after a predetermined time from the completion of the opening of the car 5 (step S114). The control processing unit 20 stops the operation of the elevator after the door 5 is completely closed (step S115). The power outage control operation is completed in step S115. Note that the voice announcement in step S113 may be repeatedly broadcast until step S114 or step S115.
- the control processing unit 20 assists the power source of the control panel 4 by operating the power supply switching unit 16 when the power failure detection unit 22 detects the restoration of the power failure or the start of operation of the private power generation apparatus 11 (step S116).
- the power source 15 is switched to the main power source 14.
- the control processing unit 20 opens the car 5 when the power failure detection unit 22 detects the restoration of the power failure or the operation start of the private power generation device 11. At this time, for example, the control processing unit 20 may broadcast an audio announcement that prompts the passenger to get on the car 5. Thereafter, the control processing unit 20 causes the car 5 to go straight to the evacuation floor 2 (step S117).
- step S111 when it is determined that the floor where the car 5 is stopped is the fire occurrence floor, the elevator system performs the process of step S118.
- step S118 the calculation unit 23 of the control processing unit 20 calculates the maximum movable range of the car 5 in a state where the car 5 is closed.
- the control processing unit 20 determines whether or not there is a non-fire floor within the maximum movable range calculated in Step S118 (Step S119). If it is determined in step S119 that a non-fire floor exists within the maximum movable range, the operation control unit 24 determines one of the non-fire floors as the destination of the car 5 (step S120). In step S ⁇ b> 120, the operation control unit 24 determines the non-fire floor with the shortest travel distance as the destination of the car 5. That is, the operation control unit 24 determines the nearest non-fire floor within the maximum movable range as the destination of the car 5.
- the operation control unit 24 determines the evacuation floor 2 as the destination of the car 5 in step S120. In this case, the evacuation floor 2 need not be the non-fire floor closest to the car 5. After determining the destination, the control processing unit 20 broadcasts in the car 5 a voice announcement indicating that it will move to a non-fire floor (step S121). The control processing unit 20 moves the car 5 at a low speed after the voice announcement is broadcast, and stops the non-fire floor (step S122).
- the control processing unit 20 opens the car 5 after the car 5 is stopped (step S123).
- the processing from step S124 to step S126 is the same as the processing from step S113 to step S115.
- the elevator system performs step S116 after step S126.
- step S127 the operation control unit 24 detects a floor that is less affected by fire within the maximum movable range (step S127).
- step S127 the operation control unit 24 determines, for example, the lower floor farthest from the floor where the fire first occurred among the floors within the maximum movable range as the destination of the car 5.
- the control processing unit 20 broadcasts in the car 5 a voice announcement indicating that it will move to a floor with less fire impact (step S128).
- the control processing unit 20 moves the car 5 to a floor where the influence of the fire is low at a low speed, and stops the door 5 in a closed state (step S129).
- the floor on which the car 5 stops in step S129 is the floor determined as the destination in step S127.
- the control processing unit 20 validates the car door opening button on the operation panel after the car 5 is closed (step S130). After enabling the car door opening button, the control processing unit 20 broadcasts in the car 5 a voice announcement that prompts the user to wait in the car until the power failure is restored or rescued (step S131). The elevator system performs step S116 after step S131.
- the control processing unit 20 may move the car 5 to one of the non-fire floors that are not the evacuation floor 2 in step S117. Good.
- the destination of the car 5 is not limited to the floor within the maximum movable range.
- the operation control unit 24 performs maximum movement when power supply from the power supply facility 3 to the control panel 4 is resumed. Move the car 5 to one of the non-fire floors outside the possible range.
- FIG. 5 is a part of a flowchart showing another example of the operation of the elevator system according to the first embodiment.
- FIG. 6 is the remaining part of the flowchart illustrating another example of the operation of the elevator system according to the first embodiment. 5 and 6 are a flowchart in total.
- operation movement of the elevator system when a fire occurs after a power failure occurs is demonstrated.
- step S201 the power failure detection unit 22 of the control processing unit 20 detects the power failure (step S201).
- step S202 to step S206 shown in FIG. 5 The processing from step S202 to step S206 shown in FIG. 5 is the same as the processing from step S105 to step S109 shown in FIG.
- the control processing unit 20 receives a fire signal from the fire detector 8 installed on the fire occurrence floor (step S207).
- the fire floor detection unit 21 of the control processing unit 20 detects a fire occurrence floor and a non-fire floor (step S208).
- the control processing unit 20 continues the power outage control operation even when the fire signal is received (step S209). Even if a fire occurs during the power outage control operation, the control processing unit 20 does not stop the power outage control operation and start the fire control operation. That is, when both a fire and a power outage occur, the power outage control operation is performed with priority over the fire control operation.
- step S210 the control processing unit 20 determines whether or not the floor where the car 5 is stopped is a fire-occurring floor based on the result of detection by the fire floor detection unit 21 in step S208. Is determined (step S211). The process of step S211 is performed in a state where the car 5 is closed.
- step S211 when it is determined that the floor where the car 5 has stopped is not a fire-occurring floor but a non-fire floor, the elevator system performs the process of step S212.
- the processing from step S212 to step S217 shown in FIG. 5 is the same as the processing from step S112 to step S117 shown in FIG.
- step S211 when it is determined that the floor where the car 5 is stopped is the fire occurrence floor, the elevator system performs the process of step S218.
- the processing from step S218 to step S231 shown in FIG. 6 is the same as the processing from step S118 to step S131 shown in FIG.
- the flowcharts shown in FIGS. 3 to 6 include the elevator control method according to the first embodiment.
- the elevator control method includes a fire floor detection step of detecting a fire occurrence floor and a non-fire floor of a building.
- the elevator control method includes a power failure detection step of detecting a power failure in a building.
- the elevator control method includes a power amount estimation step of estimating a power amount remaining in an auxiliary power source used at the time of a power failure.
- the elevator control method includes a calculation step of calculating a maximum range in which the elevator car can be moved by the electric power from the auxiliary power source based on the amount of power estimated to remain in the auxiliary power source.
- the elevator control method when a power outage of a building is detected, if there is a non-fire floor in the range calculated in the calculation step, the elevator control method moves the car to one of the non-fire floors in the range.
- a retreat process is provided.
- the elevator control method is that when a power failure of a building is detected, if there is no non-fire floor in the area, the car is placed on the floor in the area below the furthest floor where the fire first occurred.
- a second evacuation step for moving is provided.
- the non-fire floor within the range includes an evacuation floor that can escape to the outdoors, the evacuation floor Including a step of moving the basket.
- the non-fire floor outside the range is not restored after the power failure is restored or when the private power generator installed in the building starts operation. Including a step of moving the basket.
- the power estimation unit 17 estimates the amount of power remaining in the auxiliary power supply 15.
- the calculation unit 23 calculates the maximum range in which the car 5 can be moved by the power from the auxiliary power supply 15 based on the amount of power estimated by the power estimation unit 17. If a non-fire floor exists in the range calculated by the calculation unit 23 when a power failure is detected, the operation control unit 24 moves the car 5 to one of the non-fire floors within the range. On the other hand, when a non-fire floor does not exist in the range when a power failure is detected, the operation control unit 24 moves to the floor in the range below the farthest from the fire-occurring floor where the fire first occurred. Move the car 5.
- the car 5 can be retreated to the floor where the influence of the fire is the lowest.
- the safety of elevator passengers can be improved when a fire and a power failure both occur in the building.
- the operation control unit 24 when the operation control unit 24 includes a non-fire floor within the range calculated by the calculation unit 23 and the evacuation floor 2 is included in the non-fire floor within the range, The car 5 is moved to the evacuation floor 2. For this reason, the passenger who has been in the car 5 can not only move to the floor not affected by the fire but also escape to the outdoors. As a result, the safety of elevator passengers can be improved when a fire and a power failure both occur in the building.
- the operation control unit 24 is started when the private power generation device 11 provided in the building starts operating after a power failure recovery. Move the car 5 to one of the non-fire floors outside the range. For this reason, the car 5 that has not been retreated to the non-fire floor at the time of a power failure is retreated to the non-fire floor outside the maximum movable range when the power supply from the power supply facility 3 to the control panel 4 is resumed. . As a result, the safety of elevator passengers can be improved when a fire and a power failure both occur in the building.
- the fire signal from the fire detector 8 is transmitted in parallel to the control panel 4.
- the fire signal from the fire detector 8 may be relayed by the building management system and serially transmitted to the control panel 4 via the elevator monitoring device.
- the power estimation unit 17 may estimate the amount of power remaining in the auxiliary power source 15 without using a device such as a battery fuel gauge. For example, the power estimation unit 17 estimates the amount of power remaining in the auxiliary power supply 15 based on a table indicating the number of floors to which the car 5 is moved by the power from the auxiliary power supply 15 and the power consumption corresponding to the car load. Also good. In this case, the storage unit 18 stores the table in advance.
- the elevator system and the elevator control method according to the present invention can be applied to a building provided with a fire detector and a power failure detector.
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Abstract
Description
図1は、実施の形態1におけるエレベータシステムの構成図である。エレベータシステムは、複数の階を備えた図示しない建物に適用される。図1は、エレベータシステムが適用された建物に設けられた装置等を示している。 Embodiment 1 FIG.
FIG. 1 is a configuration diagram of an elevator system according to the first embodiment. The elevator system is applied to a building (not shown) having a plurality of floors. FIG. 1 shows an apparatus or the like provided in a building to which an elevator system is applied.
2 避難階
3 電源設備
4 制御盤
5 かご
6 かご上制御装置
7 ドア開閉装置
8 火災検出器
9 火災スイッチ
10 商用電源
11 自家発電装置
12 電源切換器
13 停電検出器
14 主電源
15 補助電源
16 電源切換部
17 電力推定部
18 記憶部
19 通信制御部
20 制御処理部
21 火災階検出部
22 停電検出部
23 算出部
24 運転制御部 DESCRIPTION OF SYMBOLS 1
Claims (6)
- 建物の火災発生階及び非火災階を検出する火災階検出部と、
建物の停電を検出する停電検出部と、
停電時に用いられる補助電源に残存する電力量を推定する電力推定部と、
前記電力推定部により推定された電力量に基づいて、前記補助電源からの電力でエレベータのかごを移動させることが可能な最大の範囲を算出する算出部と、
前記停電検出部により停電が検出された際に、前記算出部により算出された範囲内に非火災階が存在する場合は当該範囲内の非火災階の1つにかごを移動させ、当該範囲内に非火災階が存在しない場合は最初に火災が発生した火災発生階から最も離れた下方の当該範囲内の階にかごを移動させる運転制御部と、
を備えたことを特徴とするエレベータシステム。 A fire floor detection unit for detecting a fire occurrence floor and a non-fire floor of a building;
A power outage detection unit that detects a power outage in a building;
A power estimation unit that estimates the amount of power remaining in the auxiliary power source used in the event of a power failure;
Based on the amount of power estimated by the power estimation unit, a calculation unit that calculates the maximum range in which the elevator car can be moved with power from the auxiliary power source;
When a power outage is detected by the power outage detection unit, if there is a non-fire floor within the range calculated by the calculation unit, move the car to one of the non-fire floors within the range, and within the range If there is no non-fire floor in the operation control unit that moves the car to the floor in the range below the furthest away from the floor where the fire first occurred,
An elevator system characterized by comprising: - 屋外へ脱出可能な避難階を予め記憶している記憶部を備え、
前記運転制御部は、前記算出部により算出された範囲内に非火災階が存在し且つ当該範囲内の非火災階の中に前記記憶部に記憶された避難階が含まれている場合は、当該避難階にかごを移動させることを特徴とする請求項1に記載のエレベータシステム。 Equipped with a storage unit that stores evacuation floors that can escape outdoors,
When the operation control unit includes a non-fire floor in the range calculated by the calculation unit and includes an evacuation floor stored in the storage unit in the non-fire floor in the range, The elevator system according to claim 1, wherein a car is moved to the evacuation floor. - 前記運転制御部は、前記算出部により算出された範囲内に非火災階が存在しない場合、停電復旧後又は建物に設けられた自家発電装置が稼働を開始した際に、当該範囲外の非火災階のかごを移動させることを特徴とする請求項1又は2に記載のエレベータシステム。 When the non-fire floor does not exist within the range calculated by the calculation unit, the operation control unit is configured to return a non-fire outside the range after the restoration of the power failure or when the private power generator installed in the building starts operation. The elevator system according to claim 1 or 2, wherein a car on the floor is moved.
- 建物の火災発生階及び非火災階を検出する火災階検出工程と、
建物の停電を検出する停電検出工程と、
停電時に用いられる補助電源に残存する電力量を推定する電力量推定工程と、
前記補助電源に残存すると推定された電力量に基づいて、前記補助電源からの電力でエレベータのかごを移動させることが可能な最大の範囲を算出する算出工程と、
建物の停電が検出された際に、前記算出工程において算出された範囲内に非火災階が存在する場合に当該範囲内の非火災階の1つにかごを移動させる第1退避工程と、
建物の停電が検出された際に、当該範囲内に非火災階が存在しない場合に最初に火災が発生した火災発生階から最も離れた下方の当該範囲内の階にかごを移動させる第2退避工程と、
を備えたことを特徴とするエレベータ制御方法。 A fire floor detection process for detecting a fire occurrence floor and a non-fire floor of a building;
A power failure detection process for detecting a power failure in a building;
An electric energy estimation step for estimating the electric energy remaining in the auxiliary power source used at the time of a power failure;
Based on the amount of power estimated to remain in the auxiliary power source, a calculation step for calculating the maximum range in which the elevator car can be moved with the power from the auxiliary power source;
A first evacuation step of moving a cage to one of the non-fire floors within the range when a non-fire floor exists within the range calculated in the calculation step when a power failure of the building is detected;
When a building power failure is detected, if there is no non-fire floor in the area, the second evacuation moves the car to the floor in the area that is farthest from the floor where the fire first occurred. Process,
An elevator control method comprising: - 前記第1退避工程は、前記算出工程において算出された範囲内に非火災階が存在し且つ当該範囲内の非火災階の中に屋外へ脱出可能な避難階が含まれている場合は、当該避難階にかごを移動させる工程を含むことを特徴とする請求項4に記載のエレベータ制御方法。 In the first evacuation step, if there is a non-fire floor in the range calculated in the calculation step and an evacuation floor that can escape to the outside is included in the non-fire floor in the range, The elevator control method according to claim 4, further comprising a step of moving the car to an evacuation floor.
- 前記第2退避工程は、前記算出工程において算出された範囲内に非火災階が存在しない場合、停電復旧後又は建物に設けられた自家発電装置が稼働を開始した際に、当該範囲外の非火災階にかごを移動させる工程を含むことを特徴とする請求項4又は5に記載のエレベータ制御方法。 In the second evacuation step, when there is no non-fire floor within the range calculated in the calculation step, the non-fire floor outside the range is not restored after a power failure recovery or when the private power generation device provided in the building starts operation. The elevator control method according to claim 4 or 5, further comprising a step of moving a car to a fire floor.
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CN201480082601.XA CN106794960B (en) | 2014-11-11 | 2014-11-11 | Elevator device and elevator control method |
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JP2004203623A (en) * | 2002-12-23 | 2004-07-22 | Inventio Ag | Emergency evacuation method and system for person in building and modernization method for existing building using system |
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JP2011140381A (en) * | 2010-01-07 | 2011-07-21 | Toshiba Elevator Co Ltd | Device and method of group supervisory control for elevator having fire evacuation operation function |
CN203021136U (en) * | 2013-01-16 | 2013-06-26 | 姚永其 | High-rise building fire rescue evacuation elevator system |
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JPH05164U (en) * | 1991-06-27 | 1993-01-08 | 張 金泉 | Fire evacuation equipment by elevator |
JP2011063428A (en) * | 2009-09-18 | 2011-03-31 | Toshiba Elevator Co Ltd | Rescue operation system for elevator |
JP2014172681A (en) * | 2013-03-07 | 2014-09-22 | Toshiba Elevator Co Ltd | Elevator control device |
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CN114728758A (en) * | 2019-12-16 | 2022-07-08 | 株式会社日立制作所 | Elevator control system and elevator control method |
CN114728758B (en) * | 2019-12-16 | 2024-01-05 | 株式会社日立制作所 | Elevator control system and elevator control method |
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