WO2022064567A1 - Système de surveillance de mécanisme de levage vertical - Google Patents

Système de surveillance de mécanisme de levage vertical Download PDF

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Publication number
WO2022064567A1
WO2022064567A1 PCT/JP2020/035828 JP2020035828W WO2022064567A1 WO 2022064567 A1 WO2022064567 A1 WO 2022064567A1 JP 2020035828 W JP2020035828 W JP 2020035828W WO 2022064567 A1 WO2022064567 A1 WO 2022064567A1
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WIPO (PCT)
Prior art keywords
elevator
event
external
image
unit
Prior art date
Application number
PCT/JP2020/035828
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English (en)
Japanese (ja)
Inventor
恭平 濱田
拓弥 橋口
広泰 田畠
仁 川▲崎▼
洋介 金子
Original Assignee
三菱電機ビルテクノサービス株式会社
三菱電機株式会社
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Application filed by 三菱電機ビルテクノサービス株式会社, 三菱電機株式会社 filed Critical 三菱電機ビルテクノサービス株式会社
Priority to PCT/JP2020/035828 priority Critical patent/WO2022064567A1/fr
Priority to CN202080105401.7A priority patent/CN116323456B/zh
Priority to JP2022521063A priority patent/JP7367863B2/ja
Publication of WO2022064567A1 publication Critical patent/WO2022064567A1/fr

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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

Definitions

  • This disclosure relates to an elevator monitoring system.
  • Patent Document 1 discloses an example of an elevator monitoring device.
  • the monitoring device includes an event input unit, an image management unit, and an image transmission unit.
  • the event input unit receives a signal indicating an event generated in the elevator.
  • the image management unit selects an image to be transmitted to the image analysis server from the images taken by the camera installed in the elevator car or the landing.
  • the image management unit uses the timing at which the event input unit receives the signal as a criterion for selecting an image to be transmitted to the image analysis server.
  • the monitoring device of Patent Document 1 performs monitoring processing such as image selection based on an event that occurs in an elevator such as an elevator.
  • the event of the elevator may not occur when the user uses it. At this time, there is a possibility that the elevator cannot be sufficiently monitored because the necessary monitoring process is not performed.
  • the present disclosure relates to the solution of such problems.
  • the present disclosure provides a monitoring system capable of more reliably monitoring an elevator.
  • the elevator monitoring system includes an event input unit that receives a signal representing an external event generated in an external system outside the elevator from the external system, and an external event based on the occurrence history of the external event and the operation history of the elevator.
  • the time relationship between the occurrence and the use of the elevator is analyzed in advance, and when the event input unit receives the input of a signal representing an external event, the occurrence of an external event and the use of the elevator are based on the results of the analysis performed in advance. It comprises an estimation unit that estimates the time between.
  • the elevator can be monitored more reliably.
  • FIG. It is a block diagram of the elevator which concerns on Embodiment 1.
  • FIG. It is a block diagram of the monitoring system which concerns on Embodiment 1.
  • FIG. It is a figure which shows the example of the operation of the monitoring system which concerns on Embodiment 1.
  • FIG. It is a hardware block diagram of the main part of the monitoring system which concerns on Embodiment 1.
  • FIG. It is a block diagram of the monitoring system which concerns on Embodiment 2.
  • FIG. It is a block diagram of the monitoring system which concerns on Embodiment 3.
  • FIG. It is a block diagram of the monitoring system which concerns on Embodiment 4.
  • FIG. 1 is a configuration diagram of an elevator 1 according to the first embodiment.
  • the elevator 1 is applied to, for example, a building 2 having a plurality of floors.
  • the elevator 1 is used by the user of the building 2 to move between a plurality of floors.
  • the elevator 1 is an elevator.
  • a hoistway 3 is provided in the building 2.
  • the hoistway 3 is a vertically long space over a plurality of floors.
  • a landing 4 adjacent to the hoistway 3 is provided on each floor of the building 2.
  • the elevator 1 includes a plurality of landing doors 5, a plurality of landing operation panels 6, a plurality of landing cameras 7, a hoisting machine 8, a main rope 9, a basket 10, a counterweight 11 and a control panel 12. , Equipped with.
  • Each landing door 5 is arranged at the landing 4 on one of the floors. Each landing door 5 is a door that separates the landing 4 and the hoistway 3.
  • Each landing operation panel 6 is arranged at the landing 4 on one of the floors. Each landing operation panel 6 is a device that accepts operations such as registration of a landing call by a user.
  • Each landing camera 7 is arranged at the landing 4 on one of the floors. Each landing camera 7 is a device that captures an image of the arranged landing 4. The image taken by the landing camera 7 is a still image, a moving image, or the like. In this example, the landing camera 7 constantly captures an image of the landing 4.
  • the landing camera 7 is an example of the camera of the elevator 1.
  • the hoisting machine 8 includes a motor that generates a driving force and a sheave that is rotated by the driving force generated by the motor.
  • the hoisting machine 8 is arranged, for example, at the upper part or the lower part of the hoistway 3.
  • the hoisting machine 8 may be arranged in the machine room, for example, when the machine room is provided above the hoistway 3.
  • the main rope 9 is a rope that supports the load of the car 10 and the counterweight 11 in the hoistway 3.
  • the main rope 9 is wound around the sheave of the hoist 8.
  • the main rope 9 supports the load of the car 10 on one side of the sheave of the hoist 8.
  • the main rope 9 supports the load of the counterweight 11 on the other side of the sheave of the hoist 8.
  • the car 10 is a device that transports the user between a plurality of floors by traveling in the hoistway 3 in the vertical direction.
  • the car 10 includes a car door 13, a car operation panel 14, and a car camera 15.
  • the car door 13 is a device that opens and closes in conjunction with the landing door 5 arranged in the landing 4 on the floor so that the user can get on and off when the car 10 is stopped on any floor.
  • the car operation panel 14 is a device that accepts operations such as registration of a car call by a user in the car 10.
  • the car camera 15 is a device that captures an image of the inside of the car 10.
  • the image taken by the car camera 15 is a still image, a moving image, or the like. In this example, the car camera 15 constantly captures an image of the inside of the car 10.
  • the car camera 15 is an example of the camera of the elevator 1.
  • the balance weight 11 is a device that balances the load applied to both sides of the sheave of the hoist 8 with the basket 10.
  • the car 10 and the counterweight 11 travel in the hoistway 3 in opposite directions by the driving force generated by the motor of the hoisting machine 8.
  • the control panel 12 is a part that controls the operation of the elevator 1.
  • the operation of the elevator 1 includes, for example, raising and lowering the car 10.
  • the control panel 12 is arranged, for example, in the upper part or the lower part of the hoistway 3.
  • the control panel 12 may be arranged in the machine room, for example, when the machine room is provided above the hoistway 3.
  • the monitoring system 16 is applied to the elevator 1.
  • the monitoring system 16 is a system that monitors the state of the elevator 1.
  • the monitoring system 16 includes a monitoring device 17.
  • the monitoring device 17 is arranged in, for example, a building 2 in which an elevator 1 is provided.
  • the monitoring device 17 is connected to the control panel 12 so that information on the state of the elevator 1 can be acquired.
  • the monitoring device 17 is connected to the monitoring terminal 19 through the network 18 so that the state of the elevator 1 can be output.
  • the network 18 is a communication network such as the Internet or a telephone line network.
  • the monitoring terminal 19 is a terminal device such as a general-purpose personal computer. The monitoring terminal 19 is used, for example, by the manager of the building 2.
  • the state of the elevator 1 transmitted from the monitoring device 17 to the monitoring terminal 19 includes, for example, an image taken by the camera of the elevator 1.
  • the image output to the monitoring terminal 19 as the state of the elevator 1 is selected by the monitoring device 17 from the images constantly captured by the camera of the elevator 1 based on the event that has occurred.
  • Events used to select the output image include elevator events and external events.
  • the elevator event is an event that occurs in the elevator 1.
  • the elevator event includes, for example, a user operation accepted by the landing operation panel 6 or the car operation panel 14.
  • the elevator event includes, for example, a change in the situation detected by image recognition of an image taken by the landing camera 7 or the car camera 15.
  • the situations detected by image recognition include, for example, the movement of the user, the number of users in the car 10 or the landing 4, or the distance between the users.
  • Elevator events include, for example, detection of objects by door sensors (not shown) provided on the car door 13 or landing door 5.
  • Elevator events include, for example, seismic detection by an elevator 1 (not shown) seismic detector or the like.
  • the external event is an event that occurs in the external system 20.
  • the external system 20 is an external system of the elevator 1.
  • the external system 20 is equipped with a function of outputting a signal representing the external event when the external event occurs.
  • one or more external systems 20 are connected to the monitoring device 17.
  • the external system 20 is, for example, a system of equipment of a building 2 in which an elevator 1 is provided.
  • the equipment system of the building 2 is a system for operating or managing the equipment provided in the building 2, or a system for managing the use of the building 2 by the equipment provided in the building 2.
  • the equipment system of the building 2 includes, for example, an energy management system, an entrance / exit management system, an air conditioning system, a ventilation system, a lighting system, a hot water supply system, and the like.
  • the energy management system is a system that manages the energy produced or consumed in the building 2. External events that occur in an energy management system include, for example, the actual or net energy consumption in building 2 exceeding a preset threshold.
  • the entry / exit management system is a system such as ACS (Access Control System) that manages the entry / exit area of the user into the management area in the building 2.
  • the management area is an area in which preset access is managed in the building 2.
  • the management area is, for example, a specific room in the building 2.
  • the entry / exit management system may include a reading device (not shown) that reads identification information that identifies the user, attribute information that represents the attributes of the user, and the like.
  • the entry / exit management system may include an electric lock (not shown) that locks and unlocks based on the information read by the reading device. In this case, the electric lock is provided, for example, at the doorway of the control area.
  • External events that occur in the access control system include, for example, locking or unlocking any of the electric locks.
  • the external event that occurs in the entry / exit management system includes, for example, the entry / exit area of the user to any management area.
  • the entry / exit area to the management area is an example of user access detected in a preset area.
  • the access control system may detect the user's access by, for example, locking or unlocking with an electric lock, reading information with a reading device, or the like.
  • the air conditioning system is a system that harmonizes the air in the building 2.
  • the ventilation system is a system that controls ventilation in the building 2.
  • the lighting system is a system that controls lighting in the building 2.
  • the hot water supply system is a system that controls hot water supply in the building 2.
  • the air conditioning system, the ventilation system, the lighting system, or the hot water supply system may be provided with a motion sensor (not shown) for detecting a passing user.
  • An air conditioning system, a ventilation system, a lighting system, a hot water supply system, or the like may be provided with an operation panel that accepts operations by a user. The operations accepted by the operation panel include, for example, starting and stopping the operation, and changing the set value.
  • the set value is, for example, a set temperature, a set illuminance, a set air volume, a value corresponding to each external system 20 such as an operation timer, or the like.
  • External events that occur in an air conditioning system, ventilation system, lighting system, hot water supply system, etc. include, for example, detection of a user by a motion sensor. Detection by a motion sensor is an example of user access detected in a preset area.
  • External events that occur in an air conditioning system, ventilation system, lighting system, hot water supply system, etc. include, for example, user operation by an operation panel.
  • the external system 20 may be a system that operates in, for example, a server device installed in a building 2 in which an elevator 1 is provided.
  • the external system 20 may be a system that operates in a server device installed outside the building 2, a virtual machine on a cloud service, or the like.
  • the external system 20 may be connected to the monitoring device 17 through, for example, the network 18.
  • the external system 20 may be, for example, a system used by a user of a building 2 in which an elevator 1 is provided.
  • the external system 20 is a system that handles the schedule of a user who performs business in, for example, the building 2.
  • the system that handles the user's schedule is, for example, a business system.
  • the business system includes, for example, an attendance management system, a business trip management system, a business trip travel expense settlement system, and the like.
  • the business system may include a reading device (not shown) that reads identification information that identifies the user, attribute information that represents the attributes of the user, and the like.
  • External events that occur in a business system include, for example, the attendance and departure of users.
  • External events that occur in a business system include, for example, the departure and return of a user's business trip, and the start and end of use of a user's conference room.
  • the external system 20 may be, for example, an external service that is not tied to the building 2 in which the elevator 1 is provided.
  • the external system 20 is, for example, a weather information service, a traffic information service, an SNS (Social Networking Service), or the like.
  • External events that occur in the weather information service include, for example, a forecast of precipitation around a building 2 in which an elevator 1 is provided, a forecast of a course such as a typhoon, and the like.
  • the external event that occurs in the traffic information service includes, for example, operation information of a railway or the like around a building 2 in which an elevator 1 is provided, or road information such as a traffic jam or construction.
  • the event that occurs in the SNS includes, for example, an event held in the vicinity of the building 2 in which the elevator 1 is provided, or information such as an incident or an accident that occurs in the vicinity of the building 2.
  • the external system 20 may be a system that distributes information on the occurrence of an external event extracted by monitoring an external service such as a weather information service, a traffic information service, or an SNS.
  • FIG. 2 is a configuration diagram of the monitoring system 16 according to the first embodiment.
  • the monitoring device 17 of the monitoring system 16 includes an image input unit 21, an image storage unit 22, an image management unit 23, an image output unit 24, and an event input unit 25.
  • the image input unit 21 is a part that receives input of an image taken by the camera of the elevator 1.
  • the camera of the elevator 1 is constantly taking pictures.
  • the image input unit 21 receives input of an image constantly captured by each camera.
  • the image storage unit 22 is a unit that stores image data taken by the camera of the elevator 1 received by the image input unit 21.
  • the image storage unit 22 is, for example, a buffer for temporarily storing image data.
  • the image storage unit 22 may store image data for a long period of time, for example.
  • the image management unit 23 is a part that selects an image to be monitored based on an event that has occurred from the images stored in the image storage unit 22.
  • the image to be monitored is taken by the camera of the elevator 1 at a time point after a preset time from the time or a period after a preset time from the time, for example, based on the time when the event occurs. It is an image etc.
  • the image to be monitored is, for example, by the camera of the elevator 1 in a time point before a preset time from the time or a period before the preset time from the time, based on the time when the event occurred. It may be a photographed image or the like.
  • the image to be monitored may be, for example, an image taken by the camera of the elevator 1 at the time of the time or a period including the time based on the time when the event occurred.
  • the image management unit 23 stores the selection rule DB 26 (DB: DataBase).
  • the selection rule DB 26 is a database that stores selection rules that the image management unit 23 follows in selecting an image to be monitored.
  • the selection rule DB 26 stores, for example, a selection rule for each event that occurs.
  • the image output unit 24 is a unit that outputs the image to be monitored selected by the image management unit 23 to the storage unit.
  • the image output unit 24 outputs an image selected as a monitoring target based on the generated event in association with the information of the event.
  • the event information is, for example, the type of event or the time when the event occurred.
  • the storage unit is an internal or external part of the monitoring device 17 that stores the input image.
  • the storage unit may be provided in, for example, the monitoring terminal 19.
  • the storage unit may be an external storage connected to the monitoring device 17 through the network 18.
  • the storage unit may be a storage medium that is detachably connected to the monitoring device 17. In this example, the image output unit 24 does not output to the storage unit an image that is not selected as a monitoring target by the image management unit 23 among the images stored in the image storage unit 22.
  • the event input unit 25 is a part that receives signals representing events such as elevator events and external events.
  • the event input unit 25 receives a signal representing an elevator event from, for example, the control panel 12 of the elevator 1 or the sensor 27 of an elevator such as a door sensor or an earthquake detector in the elevator 1.
  • the event input unit 25 receives, for example, a signal representing an external event from the external system 20.
  • the event input unit 25 may receive a signal representing an external event through the network 18.
  • the event input unit 25 includes a conversion unit 28.
  • the conversion unit 28 is a unit that converts the format of the signal of the external event received from the external system 20 into a format that can be handled by the image management unit 23.
  • the conversion unit 28 converts the signal format.
  • the conversion unit 28 stores the conversion rule DB 29.
  • the conversion rule DB 29 is a database that stores conversion rules that the conversion unit 28 follows in the conversion of the format of the signal representing the external event.
  • the conversion rule DB 29 stores, for example, a conversion rule for each external system 20.
  • the monitoring terminal 19 includes an image storage unit 30 and an image reproduction unit 31.
  • the image storage unit 30 is a unit that stores an image output from the monitoring device 17.
  • the image storage unit 30 is an example of a storage unit. In this example, the image storage unit 30 stores the image output from the monitoring device 17 for a long period of time.
  • the image storage unit 30 may be a buffer for temporarily storing an image to be reproduced.
  • the image reproduction unit 31 is a portion for reproducing an image stored in the image storage unit 30.
  • the image reproduction unit 31 performs processing such as decoding of image data.
  • the manager of the building 2 browses the image reproduced by the image reproduction unit 31 through a display (not shown) of the monitoring terminal 19.
  • the administrator may search for an image to be browsed from the images stored in the image storage unit 30 based on the type of event, the time when the event occurs, and the like.
  • FIG. 3 is a diagram showing an example of the operation of the monitoring system 16 according to the first embodiment.
  • FIG. 3 shows an example when an external event occurs in the entry / exit management system.
  • an external event occurs in which the user leaves the room number 2 which is the management area.
  • the user causes the reading device to read the identification number 10 as its own identification information.
  • the electric lock with the lock number 1 corresponding to the reading device is unlocked.
  • the time when the external event occurs at this time is the time that serves as the reference for selecting the image to be monitored.
  • the entry / exit management system outputs a signal "00A002001001201191126123456" indicating an external event of the user's exit area to the monitoring device 17.
  • two seconds after the reference time the user passes through a corridor or the like outside the management area.
  • 5 seconds after the reference time the user arrives at the platform 4 on the second floor.
  • the event input unit 25 of the monitoring device 17 receives the signal from the entry / exit management system.
  • the event input unit 25 determines that the external system 20 in which the external event has occurred is an entry / exit management system, for example, based on the format of the received signal or the header information.
  • the conversion unit 28 of the event input unit 25 refers to the conversion rule DB 29 and reads a conversion rule that converts the signal format of the external event of the entry / exit management system.
  • the conversion unit 28 reads the information of the external event from the received signal based on the read conversion rule.
  • the conversion unit 28 recognizes the information "00A" in the first to third digits of the signal as the user identification number 10 expressed in hexadecimal based on the read conversion rule. Based on the conversion rule, the conversion unit 28 recognizes the information "002" in the 4th to 6th digits of the signal as the room number 2 expressed in hexadecimal. Based on the conversion rule, the conversion unit 28 recognizes the information "001" in the 7th to 9th digits of the signal as the lock number 1 expressed in hexadecimal. Based on the conversion rule, the conversion unit 28 recognizes the information "001" in the 10th to 12th digits of the signal as the type number 1 of the external event representing unlocking.
  • the conversion unit 28 Based on the conversion rule, the conversion unit 28 recognizes the information "20091126123456" after the 13th digit of the signal as the occurrence time of the external event "November 26, 2019 12:34:56". The conversion unit 28 converts the information recognized based on the conversion rule into a format that can be handled by the image management unit 23, and outputs the information to the image management unit 23.
  • the image management unit 23 starts selecting an image to be monitored when information on an event such as an external event represented by the received signal is input from the input unit.
  • the image management unit 23 refers to the selection rule DB 26 and reads the selection rule corresponding to the input event information.
  • the image management unit 23 selects an image to be monitored based on the read selection rule.
  • the image management unit 23 reads a selection rule corresponding to an external event representing unlocking that occurs in the entry / exit management system.
  • the image management unit 23 selects an image to be monitored based on the read selection rule.
  • the image management unit 23 identifies the elevator landing 4 and the car 10 used by the user, for example, based on the lock number of the electric lock.
  • the image management unit 23 identifies, for example, a landing 4 and a car 10 near the position where the electric lock is provided.
  • the image management unit 23 selects, for example, an image taken by the camera of the elevator 1 as an image to be monitored in a period after a preset time from the occurrence time of the external event.
  • the preset time is, for example, 5 seconds corresponding to the time from the unlocking of the electric lock to the arrival of the user at the landing 4.
  • the image output unit 24 outputs the image selected by the image management unit 23 to, for example, the image storage unit 30 of the monitoring terminal 19.
  • the administrator monitors the usage status of the elevator by viewing the image stored in the image storage unit 30 or the like.
  • the elevator may be provided with a plurality of baskets 10. Further, the elevator may be an escalator having a plurality of steps. On the escalator, each step circulates on the outbound and inbound routes between a set of entrances and exits. The user of the escalator moves on the step of moving on the outbound route.
  • the camera of the elevator may be, for example, a camera that captures the entrance / exit or the outbound route of the step.
  • the monitoring system 16 may be a system including one or a plurality of monitoring devices 17.
  • the monitoring system 16 may be configured by a plurality of hardware. Some or all of the functions of the monitoring system 16, such as the image input unit 21, the image storage unit 22, the image management unit 23, the image output unit 24, and the event input unit 25, are distributed and implemented in a plurality of hardware. You may.
  • the monitoring system 16 of the elevator 1 includes an event input unit 25, an image management unit 23, and an image output unit 24.
  • the event input unit 25 receives a signal representing an external event from the external system 20.
  • the external event is an event that occurs in the external system 20 outside the elevator 1.
  • the image management unit 23 selects an image from the images captured by one or more cameras of the elevator 1 based on an external event represented by a signal received by the event input unit 25.
  • the image output unit 24 outputs to the image storage unit 30 the image selected by the image management unit 23 among the images captured by the camera of the elevator 1.
  • the image storage unit 30 is a portion that stores an image.
  • the image output unit 24 does not output to the image storage unit 30 an image not selected by the image management unit 23 among the images taken by the camera of the elevator 1.
  • the image management unit 23 can select an image to be monitored by an event including an external event. Therefore, even when the elevator event does not occur while the user is using the elevator 1, the image of the user using the elevator 1 can be selected. For example, when the user does not perform a large operation while using the elevator 1, the elevator event recognized by the image captured by the camera of the elevator 1 may not occur. Further, when the user gets into the car 10 that responds to the call of another user, the user may use the elevator 1 without performing the operation of the elevator 1 such as registration of the call. In this case, the elevator event detected by the operation of the elevator 1 may not occur. Even in such a case, if an external event has occurred, the image using the elevator 1 of the user can be selected as the monitoring target.
  • the image management unit 23 can select an image including the situation before and after the use of the elevator 1 as a monitoring target. This allows the administrator to more reliably monitor the elevator 1. Further, when not all the uses of the elevator 1 are to be monitored, the image management unit 23 can narrow down the images to be monitored not only by the elevator event but also by an external event. As described above, the accuracy of selecting the image to be monitored is further improved, so that the image stored in the image storage unit 30 is necessary and sufficient. As a result, the storage capacity of the image storage unit 30 can be saved. Also, since the image is selected based on the external event, the image can be searched based on the external event that occurred. This enhances the searchability of the image by the administrator. Further, when the image output unit 24 and the image storage unit 30 are connected through the network 18, the images communicated on the network 18 are necessary and sufficient. This saves communication capacity in the network 18.
  • the event input unit 25 includes a conversion unit 28.
  • the conversion unit 28 converts the format of the signal of the external event received from the external system 20 into a format that can be handled by the image management unit 23.
  • the image management unit 23 receives the provision of the interface to the external event from the conversion unit 28. Therefore, the monitoring system 16 can accept signals of external events generated in various external systems 20 that are not directly related to the elevator 1. As a result, the elevator 1 is monitored more reliably. For example, when there is a standardized standard regarding the format of the signal representing the event to be generated, the external system 20 may output the signal of the external event in a format that can be handled by the image management unit 23. In this case, the image management unit 23 may receive the signal of the external event from the external system 20 without going through the conversion unit 28.
  • the event input unit 25 receives a signal representing an external event, using the system of the equipment of the building 2 in which the elevator 1 is provided as the external system 20.
  • the event input unit 25 uses at least one of an energy management system, an entrance / exit management system, an air conditioning system, a ventilation system, a lighting system, and a hot water supply system, which are equipment systems, as an external system 20, and outputs a signal representing an external event.
  • the event input unit 25 receives, as a signal representing an external event, a signal representing the access of the user of the building 2 detected in the preset area of the building 2.
  • the event input unit 25 receives a signal representing the operation of the equipment by the user of the building 2 as a signal representing an external event.
  • the monitoring system 16 can select an image to be monitored based on an external event that occurs in the equipment of the building 2 in which the elevator 1 is provided.
  • the searchability of the image is improved, and the elevator 1 can be monitored more reliably.
  • equipment such as air conditioning systems, ventilation systems, lighting systems, or hot water supply systems are often operated by first attendees or last leavers. Therefore, by selecting an image with the operation of the equipment by the user as an external event, it becomes possible to monitor the entry and exit of the user such as the first attendee or the last leaver.
  • the image management unit 23 may select an image to be monitored by combining a plurality of conditions.
  • the image management unit 23 may select an image to be monitored by, for example, an operation of the lighting system performed after the preset leaving time as the occurrence of an external event.
  • the event input unit 25 receives a signal representing an external event, using the system for handling the schedule of the user of the building 2 in which the elevator 1 is provided as the external system 20. Further, the event input unit 25 receives an external event signal as an external system 20 as a system for handling an external event generated outside the building 2 in which the elevator 1 is provided.
  • the monitoring system 16 can select an image to be monitored based on the schedule or actual results of the user entering and exiting the building 2. Further, the monitoring system 16 can select an image to be monitored based on information on the situation around the building 2. As a result, the searchability of the image to be monitored by the elevator 1 is further enhanced.
  • the event input unit 25 receives a signal representing an elevator event generated in the elevator 1.
  • the image management unit 23 may select an image from the images captured by one or more cameras based on the elevator event and the external event.
  • the monitoring system 16 can select an image to be monitored based on both information from the outside of the elevator 1 and information from the inside of the elevator 1. As a result, the accuracy of selecting the image to be monitored is further improved.
  • FIG. 4 is a hardware configuration diagram of a main part of the monitoring system 16 according to the first embodiment.
  • Each function of the monitoring system 16 can be realized by a processing circuit.
  • the processing circuit includes at least one processor 100a and at least one memory 100b.
  • the processing circuit may include at least one dedicated hardware 200 with or as a substitute for the processor 100a and the memory 100b.
  • each function of the monitoring system 16 is realized by software, firmware, or a combination of software and firmware. At least one of the software and firmware is written as a program. The program is stored in the memory 100b. The processor 100a realizes each function of the monitoring system 16 by reading and executing the program stored in the memory 100b.
  • the processor 100a is also referred to as a CPU (Central Processing Unit), a processing device, an arithmetic unit, a microprocessor, a microcomputer, and a DSP.
  • the memory 100b is composed of, for example, a non-volatile or volatile semiconductor memory such as a RAM, a ROM, a flash memory, an EPROM, or an EEPROM.
  • the processing circuit includes the dedicated hardware 200
  • the processing circuit is realized by, for example, a single circuit, a composite circuit, a programmed processor, a parallel programmed processor, an ASIC, an FPGA, or a combination thereof.
  • Each function of the monitoring system 16 can be realized by a processing circuit. Alternatively, each function of the monitoring system 16 can be collectively realized by a processing circuit. For each function of the monitoring system 16, a part may be realized by the dedicated hardware 200, and the other part may be realized by software or firmware. As described above, the processing circuit realizes each function of the monitoring system 16 by the dedicated hardware 200, software, firmware, or a combination thereof.
  • FIG. 5 is a configuration diagram of the monitoring system 16 according to the second embodiment.
  • the monitoring device 17 of the monitoring system 16 includes a rule input unit 32.
  • the rule input unit 32 is a part that receives update information.
  • the update information is information for updating the selection rule stored in the selection rule DB 26.
  • the update information is input from an administrator or the like through, for example, the monitoring terminal 19 and the network 18.
  • the update information includes, for example, information for updating the time from the time when the event occurs to the period of the image selected to be monitored.
  • the update information includes, for example, information for updating the selection rule of selecting an image 5 seconds after the unlocking of the electric lock to the selection rule of selecting the image 3 seconds after the unlocking of the electric lock.
  • the monitoring system 16 of the elevator 1 includes a rule input unit 32.
  • the rule input unit 32 receives the update information.
  • the update information is information for updating the image selection rule that the image management unit 23 follows in selecting an image to be captured by the camera of the elevator 1.
  • the image to be monitored can be selected according to the characteristics of the building 2. For example, the distance from the position where the electric lock is provided to the elevator landing 4 differs depending on the structure of the building 2. At this time, the time from unlocking the electric lock to using the elevator differs depending on the building 2. Since the manager can register the selection rule according to the building 2 by the rule input unit 32, the accuracy of selecting the image to be monitored by the monitoring system 16 is further improved.
  • FIG. 6 is a configuration diagram of the monitoring system 16 according to the third embodiment.
  • the monitoring device 17 of the monitoring system 16 includes a rule updating unit 33.
  • the rule update unit 33 is a part for updating the selection rule stored in the selection rule DB 26.
  • the rule update unit 33 updates the selection rule by, for example, generating update information and outputting it to the selection rule DB 26.
  • the rule update unit 33 generates update information based on the image taken by the camera of the elevator 1.
  • the rule updating unit 33 recognizes the usage status of the elevator 1 by the user, for example, by image recognition of the image stored in the image storage unit 22.
  • the rule updating unit 33 detects the time when the user arrives at the landing 4, for example, based on the image of the landing 4.
  • the rule update unit 33 calculates the time from the occurrence time of an event such as an external event to the arrival of the user at the landing 4.
  • the rule update unit 33 generates update information of the selection rule based on the calculated time.
  • the rule update unit 33 updates the selection rule, for example, at a preset cycle.
  • the rule update unit 33 may update the selection rule applied to the next event to occur, for example, when the event input unit 25 receives the event signal.
  • the monitoring system 16 of the elevator 1 includes a rule updating unit 33.
  • the rule updating unit 33 updates the image selection rule followed by the image management unit 23 in selecting an image captured by the camera of the elevator 1 based on the image captured by the camera of the elevator 1.
  • the image to be monitored can be selected according to the characteristics of the building 2.
  • the accuracy of selecting the image to be monitored in the monitoring system 16 is further improved. Further, since the work such as setting the selection rule by the administrator is not required, the management of the elevator 1 and the like can be saved.
  • FIG. 7 is a configuration diagram of the monitoring system 16 according to the fourth embodiment.
  • the monitoring system 16 includes an operation control unit 34.
  • the operation control unit 34 is a part that controls the operation of the elevator 1.
  • the operation control unit 34 is provided, for example, on the control panel 12 of the elevator 1.
  • the operation control unit 34 may be a main control unit mainly responsible for controlling the elevator 1.
  • the operation control unit 34 may be an external device of the main control unit that inputs a control signal to the main control unit of the elevator 1.
  • the operation control unit 34 may be provided in the monitoring device 17.
  • the operation control unit 34 may control, for example, assigning and registering calls, and running and stopping the car 10.
  • the operation control unit 34 may perform control such as starting and stopping the elevator and switching the operation direction and the operation speed.
  • the monitoring device 17 of the monitoring system 16 includes an estimation unit 35.
  • the estimation unit 35 is a unit that estimates the time between the occurrence of the event and the use of the elevator 1 when the event input unit 25 receives a signal representing an event such as an external event.
  • the estimation unit 35 may, for example, determine the time from the occurrence of the event until the user arrives at the landing 4, the time until the car 10 on which the user rides arrives at the landing 4, or The time until the user gets off the car 10 is predicted.
  • the estimation unit 35 predicts, for example, the time from the occurrence of an event to the arrival of the user at the entrance / exit.
  • the estimation unit 35 may estimate the elapsed time from the start of using the elevator 1 at the time when the event occurs.
  • the estimation unit 35 stores the history DB 36.
  • the history DB 36 is a database that stores an event occurrence history such as an external event and an operation history of the elevator 1.
  • the event occurrence history is log information that accumulates information on events that have occurred in the past.
  • the operation history of the elevator 1 is log information accumulating information on the operation of the elevator 1 in the past.
  • the operation information of the elevator 1 includes information such as, for example, the registration time of the call, the response time of the car 10 to the call, the stop time of the car 10, and the traveling direction of the car 10. .
  • the elevator operation information includes, for example, start time and stop time, as well as information such as driving direction and speed.
  • the estimation unit 35 collects information on an event generated from the event input unit 25, for example, and stores it in the history DB 36.
  • the estimation unit 35 collects operation information of the elevator 1 from, for example, the control panel 12 of the elevator 1 and stores it in the history DB 36.
  • the estimation unit 35 may receive the log information stored in the external system 20 and store the event occurrence history in the history DB 36.
  • the estimation unit 35 may receive the log information via the event input unit 25.
  • the estimation unit 35 may receive log information via the conversion unit 28 of the event input unit 25.
  • the conversion unit 28 converts the format of the signal of the external event received from the external system 20 into a format that can be handled by the estimation unit 35.
  • the format of the information that can be handled by the estimation unit 35 is the same as the format of the information that can be handled by the image management unit 23. That is, the conversion unit 28 performs the format conversion for the estimation unit 35 by the same processing as the format conversion for the image management unit 23.
  • the format of the information that can be handled by the estimation unit 35 may be different from the format of the information that can be handled by the image management unit 23.
  • the estimation unit 35 analyzes in advance the relationship between the occurrence of an event and the use of the elevator 1 based on the event occurrence history and the operation history of the elevator 1 stored in the history DB 36. For example, for the same type of event, the estimation unit 35 aggregates the frequency distribution of time between the occurrence of the event and the use of the elevator 1. The estimation unit 35 calculates a feature amount such as a mean value, a mode value, a standard deviation, or a moment for the aggregated frequency distribution. The estimation unit 35 estimates the time between the occurrence of the event and the use of the elevator 1 based on the calculated feature amount.
  • the estimation unit 35 may use the elevator 1 between the occurrence of the event and the use of the elevator 1 when the same type of event occurs. Time is estimated to be 5 seconds. Further, the estimation by the estimation unit 35 may be performed stochastically. That is, the estimation unit 35 may estimate the time of use of the elevator 1 so as to follow the probability distribution obtained by the standardization of the aggregated frequency distribution.
  • the estimation result by the estimation unit 35 is used for processing in the monitoring device 17 or the like whose monitoring target is the use of the elevator 1.
  • the process of monitoring the use of the elevator 1 includes, for example, selection of an image to be monitored. Further, the process for monitoring the use of the elevator 1 may include selection of the operation history of the elevator 1 to be monitored.
  • the estimation unit 35 outputs the estimation result to the image management unit 23.
  • the image management unit 23 selects an image to be monitored based on the input estimation result. For example, when the time 5 seconds after the occurrence of the event is input as the time of use of the elevator 1, the image management unit 23 selects the image taken by the camera of the elevator 1 as the monitoring target during the period including the time. do.
  • the estimation unit 35 outputs the estimation result to the operation control unit 34.
  • the operation control unit 34 controls the operation of the elevator 1 based on the input estimation result.
  • the operation control unit 34 registers a call to respond to the time when the time 5 seconds after the occurrence of the event is input as the time of use of the elevator 1, for example. Make an allocation.
  • the operation control unit 34 starts the elevator 1 at the time when the time 5 seconds after the occurrence of the event is input as the time for using the elevator 1, for example. To control.
  • the monitoring system 16 includes an event input unit 25 and an estimation unit 35.
  • the event input unit 25 receives a signal representing an external event from the external system 20.
  • the external event is an event that occurs in the external system 20 outside the elevator 1.
  • the estimation unit 35 analyzes in advance the time relationship between the occurrence of the external event and the use of the elevator 1 based on the occurrence history of the external event and the operation history of the elevator 1.
  • the estimation unit 35 estimates the time between the occurrence of the external event and the use of the elevator 1 based on the result of the analysis performed in advance.
  • the monitoring system 16 can estimate the time between the occurrence of an event including an external event and the use of the elevator 1. Therefore, the monitoring system 16 can monitor the use of the elevator 1 related to an external event. Such a monitoring system 16 enables the administrator to more reliably monitor the elevator 1.
  • the event input unit 25 includes a conversion unit 28.
  • the conversion unit 28 converts the format of the signal of the external event received from the external system 20 into a format that can be handled by the estimation unit 35.
  • the estimation unit 35 receives the provision of the interface to the external event from the conversion unit 28. Therefore, the monitoring system 16 can receive signals of external events generated in various external systems 20 that are not directly related to the elevator 1 and can estimate the use of the elevator 1. As a result, the elevator 1 is monitored more reliably.
  • the external system 20 may output the signal of the external event in a format that can be handled by the estimation unit 35. In this case, the estimation unit 35 may receive the signal of the external event from the external system 20 without going through the conversion unit 28.
  • the event input unit 25 receives a signal representing an external event, using the system of the equipment of the building 2 in which the elevator 1 is provided as the external system 20.
  • the event input unit 25 uses at least one of an energy management system, an entrance / exit management system, an air conditioning system, a ventilation system, a lighting system, and a hot water supply system, which are equipment systems, as an external system 20, and outputs a signal representing an external event.
  • the event input unit 25 receives, as a signal representing an external event, a signal representing the access of the user of the building 2 detected in the preset area of the building 2.
  • the event input unit 25 receives a signal representing the operation of the equipment by the user of the building 2 as a signal representing an external event.
  • the monitoring system 16 can perform processing for monitoring the use of the elevator 1 related to an external event that occurs in the equipment of the building 2 in which the elevator 1 is provided.
  • the estimation unit 35 may perform analysis and estimation by combining a plurality of conditions.
  • the event input unit 25 receives a signal representing an external event, using the system for handling the schedule of the user of the building 2 in which the elevator 1 is provided as the external system 20. Further, the event input unit 25 receives an external event signal as an external system 20 as a system for handling an external event generated outside the building 2 in which the elevator 1 is provided.
  • the monitoring system 16 can perform processing for monitoring the use of the elevator 1 related to the schedule or actual results of the user entering and exiting the building 2. Further, the monitoring system 16 can perform processing for monitoring the use of the elevator 1 related to information on the situation around the building 2. As a result, the searchability of the use of the elevator 1 to be monitored is further enhanced.
  • the event input unit 25 may receive a signal representing an elevator event generated in the elevator 1.
  • the estimation unit 35 analyzes in advance the relationship between the occurrence of the event and the use of the elevator 1 based on the occurrence history of the event including the elevator event and the external event and the operation history of the elevator 1.
  • the estimation unit 35 estimates the time between the occurrence of the external event and the use of the elevator 1 based on the result of the analysis performed in advance.
  • the monitoring system 16 can select the use of the elevator 1 to be monitored based on both the information from the outside of the elevator 1 and the information from the inside of the elevator 1. As a result, the accuracy of selecting the monitoring target is further improved.
  • the monitoring system 16 includes an image management unit 23 and an image output unit 24.
  • the image management unit 23 selects an image from the images taken by one or more cameras of the elevator 1 based on the estimation result of the estimation unit 35.
  • the image output unit 24 outputs to the image storage unit 30 the image selected by the image management unit 23 among the images captured by the camera of the elevator 1.
  • the image output unit 24 does not output the image not selected by the image management unit 23 to the image storage unit 30.
  • the monitoring system 16 can select an image to be monitored based on the occurrence of an event as a process for monitoring the use of the elevator 1. This enhances the searchability of the image to be monitored. In addition, since the accuracy of selecting the image to be monitored is improved, the communication capacity and the storage capacity are saved.
  • the monitoring system 16 includes an operation control unit 34.
  • the operation control unit 34 is a unit that controls the operation of the elevator 1 based on the estimation result of the estimation unit 35.
  • the user uses the elevator 1 based on the occurrence of an event including an external event, so that the operation efficiency of the elevator 1 is improved.
  • the event input unit 25 may receive the identification information for identifying the user associated with the occurrence of the external event together with the signal representing the external event.
  • the identification information is, for example, identification information read by the reading device when the external event is an event of an entry / exit management system having a reading device.
  • the identification information may be the identification information of the user corresponding to the event when the external event is an event of the business system.
  • the event input unit 25 may perform name identification processing for associating identification information for each external system 20.
  • the name identification process is performed, for example, in the conversion unit 28.
  • the conversion unit 28 may store, for example, a conversion rule DB 29 or the like in a correspondence table of identification information used for name identification processing.
  • the estimation unit 35 determines the time between the occurrence of the event and the use of the elevator 1 for each user identified by the identification information. Analyze the relationship in advance. For example, when the event input unit 25 receives the signal of the event generated in association with the user with the identification number 10, the estimation unit 35 is concerned based on the result of the analysis performed in advance for the user with the identification number 10. Estimate the time from the occurrence of the event to the operation of the elevator 1.
  • the use of the elevator 1 will be monitored according to the difference for each user.
  • Differences among users include, for example, the walking speed of the user, the behavior pattern of the user, and the like.
  • the user's behavior pattern includes, for example, a movement route from the place where the event occurs to the elevator 1.
  • the event input unit 25 may receive the attribute information representing the user's attribute associated with the occurrence of the external event together with the signal representing the external event.
  • the identification information is, for example, attribute information read by the reading device when the external event is an event of an entry / exit management system having a reading device.
  • the identification information may be attribute information registered for the user corresponding to the event when the external event is an event of the business system.
  • the attribute of the user may be related to the priority of use of the elevator 1 such as "VIP (Very Important Person)".
  • the user attribute may be related to the mode of use of the elevator 1 such as "wheelchair use”.
  • User attributes may be, for example, age, age, gender, or height.
  • the event input unit 25 may perform name identification processing for associating attribute information for each external system 20.
  • the name identification process is performed, for example, in the conversion unit 28.
  • the conversion unit 28 may store, for example, a conversion rule DB 29 or the like in a correspondence table of attribute information used for name identification processing.
  • the estimation unit 35 determines in advance the relationship between the occurrence of the event and the use of the elevator 1 for each attribute represented by the attribute information. To analyze. For example, when the event input unit 25 receives the signal of the event generated in association with the user of the attribute "70s", the estimation unit 35 is based on the result of the analysis performed in advance for the user of the attribute "70s”. Based on this, the time from the occurrence of the event to the operation of the elevator 1 is estimated. At this time, the estimation unit 35 may use, for example, log information about a plurality of users having the same attribute “70s” for analysis. Here, the plurality of users whose history is used for analysis do not have to include users who are presumed to use the elevator 1.
  • the use of the elevator 1 will be monitored according to the difference for each attribute of the user.
  • the difference for each attribute includes, for example, the tendency of the walking speed of the user.
  • the accuracy of processing such as selection of an image to be monitored is further improved, so that the elevator 1 can be monitored more reliably.
  • the estimation unit 35 can improve the accuracy of estimation by the log information including a large amount of history.
  • the monitoring system according to this disclosure can be applied to elevators.

Landscapes

  • Indicating And Signalling Devices For Elevators (AREA)

Abstract

L'invention concerne un système de surveillance qui peut surveiller de manière plus fiable un mécanisme de levage vertical. Un système de surveillance (16) comprend : une unité d'entrée d'événement (25) et une unité d'estimation (35). L'unité d'entrée d'événement (25) reçoit un signal qui représente un événement externe en provenance d'un système externe (20). L'événement externe est un événement généré par le système externe (20) et qui est externe à un mécanisme de levage vertical (1). L'unité d'estimation (35) analyse à l'avance la relation temporelle entre l'apparition de l'événement externe et l'utilisation du mécanisme de levage vertical (1), en se basant sur un historique d'apparition d'événement externe et l'historique de fonctionnement du mécanisme de levage vertical (1). Lorsque l'unité d'entrée d'événement (25) a reçu l'entrée d'un signal représentant l'événement externe, l'unité d'estimation (35) estime le temps entre l'apparition de l'événement externe et l'utilisation du mécanisme de levage vertical (1) en se basant sur les résultats de l'analyse effectuée à l'avance.
PCT/JP2020/035828 2020-09-23 2020-09-23 Système de surveillance de mécanisme de levage vertical WO2022064567A1 (fr)

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PCT/JP2020/035828 WO2022064567A1 (fr) 2020-09-23 2020-09-23 Système de surveillance de mécanisme de levage vertical
CN202080105401.7A CN116323456B (zh) 2020-09-23 2020-09-23 升降机的监视系统
JP2022521063A JP7367863B2 (ja) 2020-09-23 2020-09-23 昇降機の監視システム

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JP2013035690A (ja) * 2012-09-05 2013-02-21 Mega Chips Corp エレベータかご内の表示装置およびエレベータかご内の表示方法
JP2016132520A (ja) * 2015-01-16 2016-07-25 株式会社日立ビルシステム エレベーターの管理システム
JP2017218257A (ja) * 2016-06-06 2017-12-14 三菱電機ビルテクノサービス株式会社 エレベーター広告装置
EP3659954A1 (fr) * 2018-11-29 2020-06-03 Otis Elevator Company Procédé, système et support d'informations lisible par ordinateur pour commander le fonctionnement d'un ascenseur

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Publication number Priority date Publication date Assignee Title
FI117010B (fi) * 2004-11-01 2006-05-15 Kone Corp Hissin kauko-ohjaus
JP6866275B2 (ja) 2017-10-30 2021-04-28 株式会社日立製作所 外部システム連携配車システム及び方法
JP6388098B1 (ja) * 2017-11-13 2018-09-12 三菱電機ビルテクノサービス株式会社 エレベーターの監視画像送信装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013035690A (ja) * 2012-09-05 2013-02-21 Mega Chips Corp エレベータかご内の表示装置およびエレベータかご内の表示方法
JP2016132520A (ja) * 2015-01-16 2016-07-25 株式会社日立ビルシステム エレベーターの管理システム
JP2017218257A (ja) * 2016-06-06 2017-12-14 三菱電機ビルテクノサービス株式会社 エレベーター広告装置
EP3659954A1 (fr) * 2018-11-29 2020-06-03 Otis Elevator Company Procédé, système et support d'informations lisible par ordinateur pour commander le fonctionnement d'un ascenseur

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