WO2020174775A1 - Unité de capteur et ascenseur - Google Patents

Unité de capteur et ascenseur Download PDF

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Publication number
WO2020174775A1
WO2020174775A1 PCT/JP2019/045075 JP2019045075W WO2020174775A1 WO 2020174775 A1 WO2020174775 A1 WO 2020174775A1 JP 2019045075 W JP2019045075 W JP 2019045075W WO 2020174775 A1 WO2020174775 A1 WO 2020174775A1
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WO
WIPO (PCT)
Prior art keywords
car
sensor
elevator
side door
elevator system
Prior art date
Application number
PCT/JP2019/045075
Other languages
English (en)
Japanese (ja)
Inventor
納谷　英光
貴大 羽鳥
孝道 星野
真介 石塚
Original Assignee
株式会社日立製作所
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to CN201980078593.4A priority Critical patent/CN113165833A/zh
Publication of WO2020174775A1 publication Critical patent/WO2020174775A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/02—Cages, i.e. cars
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/24—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers
    • B66B13/26—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers between closing doors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B3/00—Applications of devices for indicating or signalling operating conditions of elevators

Definitions

  • the present invention relates to a sensor unit and an elevator which can detect a state of a boarding/alighting place and an inside of a car.
  • Patent Document 1 describes an elevator including a curtain plate, a transparent member, a camera, a bracket, and a cover.
  • the curtain plate is arranged at the upper part of the door device of the cage, and has a window portion opened from the outer wall facing the hall side to the bottom wall.
  • Patent Document 1 Japanese Patent Laid-Open No. 20 1 7-1 2 4 8 9 5
  • an object of the present invention is to provide a sensor unit and an elevator that can detect both states of a boarding/alighting place and a car interior without processing the car frame of the car. Especially.
  • a sensor unit is a sensor unit used when controlling the operation of an elevator installed in a building structure. ⁇ 2020/174775 2 (:171?2019/045075
  • the sensor unit includes a support bracket and a sensor.
  • the supporting bracket is fixed to the car-side door hanger that movably supports the car-side door provided on the elevator car.
  • the sensor is attached to the lower end of the support bracket. The sensor is installed between the upper end of the opening of the car and the door rail provided on the car-side door hanger.
  • an elevator is an elevator that includes a car that moves up and down a hoistway provided in a building structure.
  • a building side door, a car side door hanger, and a car side door are provided.
  • a support bracket and a sensor Doors on the building side will be installed in the hoistway where the car stops.
  • the car side door hanger is provided on the car and has a door rail.
  • the car side door is movably supported by the door rail and faces the building side door.
  • the support bracket is fixed to the car-side door hanger.
  • the sensor is attached to the lower edge of the support bracket. Then, the sensor is installed between the opening of the car and the upper end of the doorway provided in the building structure and the door rail provided on the car side door hanger.
  • FIG. 1 is a schematic configuration diagram showing an elevator according to a first embodiment.
  • FIG. 2 shows a building side door and a car side door in the elevator according to the first embodiment.
  • Fig. 28 shows a side view, and Fig. 2 shows the building side door from the entrance side.
  • FIG. 28 shows a side view, and Fig. 2 shows the building side door from the entrance side.
  • FIG. 3 is an explanatory diagram showing a detection range of a sensor in the elevator according to the first embodiment.
  • Fig. 4 is an explanatory view showing a modified example of the installation of the sensors in the elevator according to the first embodiment. 20/174775 3 ((171?2019/045075
  • FIG. 5 is an explanatory view showing another modification of the installation of the sensors in the elevator according to the first embodiment.
  • FIG. 6 Shows the building side door and the car side door of the elevator according to the second embodiment, Fig. 68 is a side view, and Fig. 6 is a state in which the building side door is seen from the entrance side.
  • FIG. 68 Shows the building side door and the car side door of the elevator according to the second embodiment, Fig. 68 is a side view, and Fig. 6 is a state in which the building side door is seen from the entrance side.
  • FIG. 7 Shows the building side door and the car side door of the elevator according to the third embodiment.
  • Fig. 7 is a side view, and Fig. 7 is a state in which the building side door is seen from the entrance side.
  • FIG. 7 is a side view, and Fig. 7 is a state in which the building side door is seen from the entrance side.
  • FIG. 8 is a system configuration diagram showing an elevator system according to the first embodiment.
  • FIG. 9 A system configuration diagram showing an elevator system according to a second embodiment.
  • FIG. 10 A system configuration diagram showing an elevator system according to a third embodiment.
  • Fig. 11 is a block diagram showing a sensor controller according to a first embodiment.
  • FIG. 12 is an explanatory diagram showing a state of getting on and off the train.
  • FIG. 13 An explanatory view showing a state of getting on and off.
  • FIG. 14 A flow chart showing a first operation example of the elevator system.
  • FIG. 15 is a flow chart showing a second operation example of the elevator system.
  • FIG. 16 is a flow chart showing a third operation example of the elevator system.
  • FIG. 17 is a block diagram showing a sensor controller according to a second embodiment.
  • FIG. 18 A flow chart showing a fourth operation example of the elevator system.
  • FIG. 19 A flow chart showing a fifth operation example of the elevator system.
  • FIG. 20 A flow chart showing a sixth operation example of the elevator system.
  • FIG. 21 A block diagram showing a sensor controller according to a third embodiment. ⁇ 0 2020/174775 4 (: 17 2019/045075
  • FIG.22 This is a flow chart showing the seventh operation example of the elevator system.
  • FIG. 23 is a flow chart showing an eighth operation example of the elevator system.
  • FIG. 24 is a flow chart showing a ninth operation example of the elevator system.
  • FIG. 25 A flow chart showing the tenth operation example of the elevator system.
  • FIG. 26 A block diagram showing a sensor controller according to a fourth embodiment.
  • FIG. 27 is an explanatory diagram showing an example of a personal authentication table stored in the database.
  • FIG. 28 Flow chart showing the 11th example of operation of the elevator system.
  • FIG. 29 A flow chart showing a second operation example of the elevator system.
  • this example the configuration of the elevator according to the first embodiment (hereinafter referred to as “this example”) will be described with reference to FIGS. 1 to 5.
  • FIG. 1 is a schematic configuration diagram showing a configuration example of the elevator of this example.
  • the elevator 1 of the present example moves up and down in a hoistway 110 formed in a building structure.
  • the elevator _ 1 includes a car 1 2 0 on which people and luggage are placed, a mouth 1 0 3, a counterweight 1 4 0, and a lifting machine 1 0 0.
  • the hoistway 110 is formed in a building structure, and a machine room 160 is provided at the top of the hoistway.
  • the lifting machine 100 is arranged in the machine room 160, and the rope 1300 is wound around to raise and lower the car 12000.
  • the rope 1300 is wound around to raise and lower the car 12000.
  • a warping wheel 150 is installed on which the push 130 is mounted.
  • the car 1 2 0 is connected to the counterweight 1 4 0 via the rope 1 3 0 and moves up and down in the ascending/descending path 1 1 0. In addition, at the boarding/alighting point 2 0 1 where the car 1 2 0 on each floor of the building structure 2 ..
  • Fig. 28 is a side view showing a state where the car 120 is stopped on an arbitrary floor
  • Fig. 2 is a front view showing a state where the building side door is seen from the entrance/exit 20 2 side. ..
  • the doors shown in Fig. 28 and Fig. 2 are double doors.
  • a pair of doors on the building side is provided at the entrance 202.
  • the building-side door hanger 12 is provided at the upper end of the doorway 20 2.
  • the building-side door hanger 12 suspends a pair of building-side doors 11 and 11 so that they can be opened and closed.
  • the car 1 2 0 includes a car room 20 where people and objects get in and out, a pair of car side doors 2 1 and 2 1, a car side door hanger _ 2 2, a sensor 30 and a support bracket. 3 1 and.
  • the car room 20 has an opening 203 that is open on one side. Then, people and things enter and leave through this opening 203.
  • the car-side door hanger 22 is provided at the upper end of the opening 203 in the car room 20. It is provided.
  • the car-side door hanger 22 has a pair of door rails 25 that suspend the pair of car-side doors 21 and 21 so that the car doors can be opened and closed. Further, the car-side door hanger 22 is provided with an opening/closing drive unit (not shown) for driving the pair of car-side doors 21 and 21 to open and close.
  • the pair of car-side doors 21 and 21 are provided so as to close the opening 20 3 of the car room 20.
  • a moving mouth roller 24 On the upper part of the car side door 21 is provided a moving mouth roller 24.
  • the moving port roller 24 slidably engages with a door rail 25 provided on the car side door hanger 22. Then, the moving door roller 24 slides along the door rail 25, so that the car side door 21 opens and closes.
  • the pair of car side doors 21 and 21 are interlocked with each other by an interlocking rope when driven by an opening/closing drive unit (not shown), and move close to or away from each other to open/close the opening of the opening 203.
  • a safety shoe 23 is provided on the car side door 21. When the car 1 2 0 stops on any floor, the safety shoe _ 2 3 is placed between the car side door 2 1 and the building side door 1 1.
  • the support bracket 31 is fixed to the central portion of the car-side door hanger 22 in the opening/closing direction.
  • the lower end of the support bracket 3 1 projects toward the building side door 1 1 1 rather than the car side door 2 1.
  • a sensor 30 is installed at the lower end of the support bracket 3 1.
  • the sensor 30 is installed between the upper end of the opening 20 3 and the entrance 20 2 and the door rail 25 by the support bracket 3 1. Further, the sensor 30 is arranged between the car side door 21 and the building side door 11 so as to face the upper end of the safety shoe _23. As a result, when the pair of car side doors 2 1 and 2 1 and the building side doors 1 1 and 1 1 1 open and close, the sensor 30 and the car side doors 2 1 and 2 1 and the building side doors 1 1 and 1 1 Will not interfere with.
  • FIG. 3 is an explanatory diagram showing the detection range of the sensor 30.
  • the sensor 30 is installed in the vicinity of the opening 20 3 of the cab 20 and the upper end of the entrance/exit 20 2.
  • the detection range 1-1 of the sensor 30 can be reduced in the area where the detection range !_ 1 of the sensor 30 is blocked by the openings 203 and the upper ends of the entrances 20 2.
  • the detection range !_ 1 of the sensor 30 is set to, for example, 160 degrees or more.
  • the detection range !_ 1 of the sensor 30 covers the inner space of the car room 20 and the vicinity of the entrance/exit 20 2 of the boarding/alighting area 20 1.
  • the sensor 30 not only the passengers in the cab 20 but also the passengers 40 0 (see FIG. 12) waiting in the boarding/alighting area 20 1 can be detected by the sensor 30.
  • the elevator 1 of this example it is possible to detect the states of both the boarding point 2 0 1 and the car room 20 without providing an opening in the car frame of the car room 20.
  • Examples of the sensor 30 include an image sensor and a depth sensor. ⁇ 2020/174775 7 ⁇ (:171?2019/045075
  • the detection range !- 1 is determined by the angle of view of the lens.
  • the detection range !_ 1 is determined by the angle of view of the Fresnel lens.
  • the detection range !_ 1 is determined by the radiation and reception patterns of the antenna.
  • the sensor 30 can acquire two-dimensional data such as imaging data, three-dimensional data called range image data and a point cloud. Then, based on the data acquired by the sensor 30 and by means such as deep learning by means of a sensor controller 52, which will be described later, it is possible to detect objects such as people and luggage inside the boarding/alighting area 201 and the cab 20. Presence/absence and identification can be performed. Furthermore, the position and speed of the object, the direction, the overspeed, and the personal identification of the passenger can be performed.
  • the senor 30 and the support bracket 3 1 form a sensor unit.
  • FIG. 4 is an explanatory view showing a modified example of installation of the sensor.
  • the detection range !_ 2 of the sensor 30 is set to, for example, 120 degrees or less.
  • the lower end of the support bracket 3 1 is inclined toward the entrance/exit 20 2 side.
  • the detection range 1-2 of the sensor 30 attached to the support bracket 3 1 faces the boarding/alighting side 2 0 1 side rather than the inside of the cab 20.
  • the desired detection range can be obtained by directing the sensor 30 to the side where importance is attached to measurement.
  • the detection range !_ 2 of the sensor 30 is directed to the boarding/alighting area 201 side, but the present invention is not limited to this and the car room 20 When the internal measurement is emphasized, the sensor 30 may be directed to the cab 20 side.
  • Fig. 5 is an explanatory view showing another modification of the installation of the sensor.
  • the first sensor 30 8 and the second sensor 30 0 are respectively attached to the support bracket 3 1. Further, the first sensor 30 8 is installed so as to face the boarding/alighting area 201 side, and the second sensor 30 0 is installed so as to face the car room 20 side.
  • the detection range !_ 8 of the first sensor 30 8 covers the boarding/alighting area 20 1
  • the detection range !_ 8 of the first sensor 30 8 and the detection range !_ _ of the second sensor 30 8 overlap.
  • the double detection of the boundary area between the cab 20 and the boarding/alighting area 201 by the two sensors 30 and 30 makes it possible to improve the detection accuracy and reliability.
  • the number of sensors 30 installed in the car 120 is not limited to one or two, and three or more sensors 30 may be installed in the car 120. Good too.
  • 6 and 6 are a side view and a front view showing a car side door and a building side door according to the second embodiment.
  • the vertical length of the car-side door 2 18 is set longer than the vertical length of the opening of the opening 208.
  • the vertical length of the building door 1 1 18 is set to be longer than the vertical length of the opening of the door 2 0 2.
  • the car-side door hanger 22 is installed above the upper end of the opening 2 0 3 in the car room 20 in correspondence with the length of the car-side door 2 18.
  • the building-side door hanger 12 is installed above the upper end of the entrance/exit 20 2 in correspondence with the length of the building-side door 1 118. ⁇ 2020/174775 9 (:171?2019/045075
  • the vertical length of the safety shoe 23 installed on the car side door 2 18 corresponds to the length of the opening of the opening 20 3.
  • the support bracket 3 18 is fixed to the car-side door hanger 22. Then, the support bracket 3 18 projects downward in the vertical direction from the car-side door hanger 22. The lower end of the support bracket 3 18 in the vertical direction is located near the upper ends of the opening 20 3 and the entrance 20 2. A sensor 30 is attached to the lower end of the supporting bracket 31 8.
  • the support bracket 3 18 opens the sensor 30 into the opening 2 0 3 and the doorway 2 0 8. It can be placed near the upper end of 2. As a result, the sensor 30 can detect the inside of the cab 20 and the boarding/alighting area 20 1.
  • FIG. 7 and FIG. 7 are a side view and a front view showing the car side door and the building side door according to the third embodiment.
  • the car side door 21 and the building side door 11 shown in FIGS. 7 and 7 are single-opening doors that move in one direction.
  • On the building side door hanger 1 2 m 3 building side doors 1 1 m are suspended so that they can be opened and closed.
  • Three door rails 25 are installed on the car-side door hanger 2 2 m.
  • Three door rails 2 1 5 are slidably installed on the 3 door rails 2 5 via the moving ports and rollers 2 4 respectively.
  • the car-side door 21 1 in the opening and closing direction is provided with a safetish _ 2 3 _.
  • a support bracket 3 1 is fixed to the closed end of the car-side door hanger 22 2 in the opening/closing direction.
  • a sensor 30 is attached to the lower end of the support bracket 31. And the sensor 30 is attached to the support bracket. ⁇ 2020/174775 10 ⁇ (:171?2019/045075
  • the sensor 30 is arranged between the three car side doors 21 1 and the three building side doors 11 1.
  • the sensor 30 causes the interior of the car room 20 to be It is possible to detect a boarding point 2 0 1.
  • the support bracket 3 1 may be installed at the center of the car-side door hanger 2 2 in the opening/closing direction.
  • FIG. 8 is a system configuration diagram showing an elevator system according to the first embodiment.
  • the elevator system 300 includes two elevators overnight.
  • the first elevator controller 5 1 8 is a lifting machine for the 1st elevator _ 1 8
  • the first elevator controller 5 18 is connected to the elevator system controller 5 0 via the control network 5 3.
  • the second elevator controller 51 controls the driving of the lifting machine 100 of the second elevator 1.
  • the second elevator controller 5 1 is connected to the elevator system controller 5 0 via the control network 5 3.
  • the elevator system controller 50 arrives from the departure floor desired by the passenger. ⁇ 2020/174775 1 1 ⁇ (:171?2019/045075
  • the elevator system controller 50 determines, via the control network 53, from which floor the assigned elevators 18 and 1 are to start and to which floor. Give instructions.
  • first sensor controller 52 8 receives a sensor signal from the sensor 30 provided on the car 12 0 of the first elevator 18 20.
  • the second sensor controller 5 2 receives the sensor signal from the sensor 3 0 provided in the car 1 2 0 of the second elevator 1 1. The detailed configuration of the sensor controllers 52 and 52 will be described later.
  • the first sensor controller 52 and the second sensor controller 52 are connected to the elevator system controller 50 via the communication path 54.
  • the communication channel 54 for example, And serial communication such as Ethernet (registered trademark).
  • the elevator system 300 can be realized by newly installing the sensor 30 and the sensor controller 52 in the existing elevator system.
  • the state of the inside of the car room 20 and the boarding/alighting place 2 0 1 can be detected by the sensor 30 so that more efficient operation can be performed depending on the conditions of the car room 20 and the boarding/alighting place 20 1. This can be done by the system controller 50.
  • the present invention is not limited to this. It is not something that will be done. For example, if the data detected by the sensor 30 does not affect the system by transmitting the data via the control network 53, the sensor controllers 52, 52 and 52 are controlled by the control network 53. You may connect to.
  • FIG. 9 is a system configuration diagram showing an elevator system according to the second embodiment.
  • the elevator system 300 has two elevators 18 and 1, an elevator system controller 50, and a first elevator. It has a controller 51, a second elevator controller 51, a first car controller 55, and a second car controller 55.
  • the first car controller 55 8 controls the opening/closing of the car side door 2 1 provided in the car 1 20 of the first elevator 18 and the control of the call button provided in the car room 20. I do.
  • the second car controller 55 controls the opening and closing of the car side door 21 provided on the car 1 2 0 of the second elevator 1 1 and controls the call button provided on the car room 20. ..
  • the first car controller 55 8 and the second car controller 55 are connected to the elevator system controller 50 through the control network 53.
  • the first car controller 5 58 obtains the data detected by the sensor 30 provided in the car 1 20 of the first elevator _ 18 and acquires the control network 53. Output to the elevator system controller 50 via.
  • the second car controller 55 8 acquires the data detected by the sensor 30 provided in the car 1 2 0 of the second elevator _ 1 and receives the data via the control network 5 3. Output overnight to system controller 50.
  • the existing elevator system 300 is used.
  • the sensor 30 By installing the sensor 30 in the beta system, it is possible to measure the situation inside the boarding/alighting area 201 and the car room 20.
  • FIG. 10 is a system configuration diagram showing an elevator system according to the third embodiment.
  • the elevator system 300 includes two elevators 118, 1 and 1, an elevator system controller 50, and a first elevator. — Equipped with controller 5 18
  • the first elevator controller 5 18 is a lifting machine for the 1st elevator 18
  • the first elevator controller 5 18 is connected to the elevator system controller 5 0 via the control network 5 3.
  • the second elevator controller 51 controls the driving of the lifting machine 100 of the second elevator 1.
  • the second elevator controller 5 1 is connected to the elevator system controller 5 0 via the control network 5 3.
  • first elevator controller 5 18 is connected to the sensor 30 provided on the car 1 20 of the first elevator 18 18. Then, the first elevator controller 5 18 acquires the data detected by the sensor 30 and outputs it to the elevator system controller 5 0 via the control network 5 3.
  • the second elevator controller 51 is connected to the sensor 30 provided on the car 1 20 of the second elevator 1. Then, the second elevator controller 5 1 min acquires the data detected by the sensor 30 and outputs the data to the elevator system controller 5 0 via the control network 5 3.
  • the sensor 300 Also in the elevator system 300 according to the third embodiment, as in the elevator system 300 according to the first embodiment, the sensor 300.
  • the situation inside the boarding/alighting area 201 and the car room 20 can be measured, and good operation control can be performed.
  • FIG. 11 is a block diagram showing the sensor controller according to the first embodiment.
  • the sensor controller 52 has a measuring unit 35 for acquiring data detected by the sensor 30, a region selecting unit 36, and an object estimating unit 37. There is.
  • the measuring unit 35 performs processing such as eight/0 conversion according to the data acquired from the sensor 30.
  • the area selection unit 36 extracts a desired area from the information converted by the measurement unit 35.
  • the area extracted by the area selection unit 36 is, for example, the entire boarding/alighting area 201, the inside of the car room 20, and the area from the car side door 21 and the building side door 11 to an arbitrary distance.
  • the area selection unit 36 outputs the extracted measurement data to the object estimation unit 37.
  • the object estimation unit 37 outputs the type of object and the number of objects from the measurement data extracted by the area selection unit 36.
  • the data processed by the object estimation unit 37 is image pickup data. Therefore, the object estimation unit 37 estimates a plurality of regions considered to be objects from the imaged data. Deep learning is used as the estimation method.
  • the object estimation unit 37 estimates a plurality of regions considered to be objects from the data of the sensor 30.
  • the estimation method deep learning or the like is used as in the case of imaging data.
  • the estimation method in the object estimation unit 37 is not limited to the example described above.
  • FIGS. 12 and 13 are explanatory views showing a state of the boarding/alighting area 201.
  • Figure 14 shows ⁇ 2020/174775 15 ⁇ (:171?2019/045075
  • the elevator system controller 50 acquires the number of people (floor number) at the boarding/alighting area 2 0 1 estimated by the sensor controller 5 2 (step 3 1 1 ).
  • the sensor 3 Detects 400 passengers.
  • the data detected by the sensor 30 is acquired by the sensor controller 52.
  • the sensor controller 52 estimates the number of passengers in the boarding/alighting area 201.
  • the entrances and exits 2 0 2 of the two elevators _ 1 are installed side by side, and the detection range !_ 1 of the sensor 30 is up to the adjoining boarding point 2 0 1 If it is covered, the sensor 30 may detect passengers 400 at the adjoining boarding point 2001. As a result, information on the adjoining boarding/alighting area 2 0 1 can also be output to the elevator system controller 50.
  • the elevator system controller 50 confirms the presence or absence of the estimated number of people (step 3 12). If it is determined that passengers 400 exist in the boarding/alighting area 2 0 1 in the processing of step 3 12 (Yes/No in step 3 12 ), the ele- rator system controller 50 determines that the boarding/alighting area 2 0 Car call registration of car 1 2 0 0 1 is registered (step 3 1 3). In addition, when it is determined that there is no passenger 400 in the boarding/alighting area 20 1 in the processing of step 3 12 (No judgment in step 3 12), the elevator system controller 5 0 performs call registration. The process ends without performing.
  • FIG. 15 is a flow chart showing a second operation example. ⁇ 2020/174775 16 ⁇ (:171?2019/045075
  • the elevator system controller 50 acquires the number of people (floor number) of the boarding/alighting area 2 0 1 estimated by the sensor controller 5 2 (step 3 2 1). ..
  • the boarding/alighting point 2 0 1 8 0 8 Get the number of people.
  • the elevator system controller 50 confirms the presence or absence of the estimated number of people (step 3 2 2).
  • the elevator system controller 50 determines that the car side door 2 1 and the building side Close door 1 1 (step 3 2 3).
  • step 3 2 2 2 when it is determined that the passengers 400 exist in the boarding/alighting area 2 0 1 in the processing of step 3 2 2 (Yes in step 3 2 2), the elevator system controller 5 0 performs the processing. To finish.
  • FIG. 16 is a flow chart showing a third operation example.
  • the operation example shown in FIG. 16 is an operation example when carrying out redistributement of passengers 400 left unloaded.
  • the elevator system controller 50 acquires the number of passengers (floor number) at the boarding/alighting area 2 0 1 estimated by the sensor controller 5 2 (step 3 3 1). ..
  • the elevator system controller 50 confirms the presence or absence of the estimated number of people (step 332).
  • Step 3 32 When it is determined in the process of Step 3 32 that the passenger 400 0 exists in the boarding/alighting area 2 0 1 (Yes in Step 3 32 2), the elevator system controller 5 0 It was determined that the passengers 400 were left unloaded at the boarding and unloading station 201. ⁇ 2020/174775 17 ⁇ (:171?2019/045075
  • the elevator system controller 50 carries out so-called re-allocation, in which the car 1 20 0 is moved again to the predetermined boarding point 2 0 1 (step 3 3 3).
  • step 3 32 when it is determined that there is no passenger 400 in the boarding/alighting area 20 1 in the processing of step 3 32 (No determination in step 3 32), the elevator overnight system controller 50 performs processing. To finish.
  • FIG. 17 is a block diagram showing the sensor controller according to the second embodiment.
  • the same parts as those of the sensor controller 52 according to the first embodiment are designated by the same reference numerals, and duplicated description will be omitted.
  • the sensor controller 62 has a measurement unit 35 that acquires the data detected by the sensor 30, a region selection unit 36, and a behavior estimation unit 38. There is.
  • the behavior estimation unit 38 acquires the measurement data extracted by the region selection unit 36.
  • the behavior estimation unit 38 estimates the behavior from the acquired measurement data and outputs the behavior data.
  • the behavior data output by the behavior estimator 38 is vector data such as the position, speed, and acceleration of an object.
  • the behavior estimation unit 38 By estimating the behavior data by the behavior estimation unit 38, the behavior 0 1 of the passenger 4 00 in the boarding/alighting area 2 0 1 and the car room 20 as shown in Fig. 12 is grasped. be able to.
  • FIG. 18 is a flow chart showing a fourth operation example.
  • the elevator system controller 50 is operated when the door is closed. ⁇ 2020/174775 18 ⁇ (:171?2019/045075
  • the estimated behavior data in the predetermined area is acquired from the sensor controller 62 (step 341).
  • the elevator system controller 50 determines whether or not there is a behavior having a velocity and direction corresponding to the approach to the entrance/exit 20 2 or the opening 20 3. Determine whether or not (step 3 4 2).
  • step 3 42 when the elevator system controller 5 0 determines that there is a behavior corresponding to the approach to the entrance 2 0 2 and the opening 2 0 3 (step 3 4 2 3), and extend the open state of the car side door 21 and the building side door 11 (step 3 4 3).
  • step 3 42 when it is determined that there is no behavior corresponding to the approach (N 0 determination of step 3 42 ), the elevator system controller 50 executes the door closing operation.
  • FIG. 19 is a flow chart showing a fifth operation example.
  • the elevator system controller 50 acquires the behavior data estimated in a predetermined area of the boarding/alighting area 2 0 1 from the sensor controller 6 2 when the door is closed. (Step 3 5 1). Next, the elevator system controller 50 calculates the direction in which the passenger 400 is facing from the acquired plurality of behavior data (step 352).
  • step 3 52 Next, among the entrances and exits 20 2 (see Fig. 13) of the plurality of elevators 18 and 1, the elevators 18 and 1 facing the direction calculated in step 3 52 are turned.
  • the system controller 50 decides (step 3 5 3). Then, the elevator system controller 50 goes to step 3 53. ⁇ 2020/174775 19 ⁇ (:171?2019/045075
  • the designated elevators will be dispatched so that the car 1 2 0 will arrive at the elevators _ 1 8 and 1 1 20 20 18 and 20 1 that are decided (step 3 5 4).
  • the car 120 can be dispatched to the elevator to which a large number of passengers 400 out of a plurality of elevators are facing, and the unnecessary movement of passengers can be suppressed. It is possible to improve the operation efficiency of the entire elevator system.
  • FIG. 20 is a flow chart showing a sixth operation example.
  • the elevator system controller 50 acquires the estimated behavior data in the predetermined area of the boarding/alighting area 2 0 1 from the sensor controller 6 2 when the door is closed. (Step 3 61). Next, the elevator system controller 50 calculates the position of the passenger 400 from the acquired plurality of behavior data (step 362).
  • the elevator system controller 50 sets the elevators _ 1 8 and 1 1 boarding/alighting points 2 0 1 8 and 2 0 1 that are determined in step 3 63 to the car 1 Designate a dispatch so that 20 arrives (step 3 6 4).
  • Figure 21 shows a block diagram of the sensor controller according to the third embodiment. ⁇ 2020/174775 20 ⁇ (:171?2019/045075
  • the sensor controller 7 2 has a measurement unit 35 that acquires the data detected by the sensor 30; a region selection unit 36; an object estimation unit 4 1; It has a section 42 and an occupation rate calculation section 43.
  • the object estimation unit 41 outputs the type of objects and the number of the objects to the area estimation unit 42 from the measurement data extracted by the area selection unit 36.
  • the area estimation unit 42 estimates the area actually occupied by the object estimated by the object estimation unit 41. Then, the area estimation unit 42 outputs the estimated area information to the occupation rate calculation unit 43.
  • the occupation rate calculation unit 43 calculates the occupation rate of objects in the car room 20 based on the preset area of the car room 20 and the estimated areas of a plurality of objects.
  • FIG. 22 is a flow chart showing a seventh operation example.
  • the elevator system controller 50 obtains the occupancy rate of the object in the cab 20 from the sensor controller 7 2 (step 3 71). Next, the elevator system controller 50 determines whether or not the car room 20 is full based on the acquired occupancy rate (step 3 7 2) 0
  • step 3 72 determines that there is room in the car room 20 in the process of step 3 72 (judgment of room in step 3 72), the car 1 2 As a car 1 2 0 that can be dispatched, 0 is dispatched to the boarding/alighting area 2 0 1 on any other floor (step 3 7 3).
  • step 372 when the elevator system controller 50 determines that the car is full (determination of fullness in step 372), the passenger car 120 Letting passengers pass through any floor up to the floor where 400 descends ⁇ 2020/174775 21 ⁇ (: 171?2019/045075
  • Step 3 7 4 Then, for the floor through which the car 120 has passed, re-allocation is decided (step 375).
  • FIG. 23 is a flow chart showing an eighth operation example.
  • the elevator system controller 50 controls the number of passengers at the boarding/alighting hall 2 0 1 from the sensor controller 7 2 when the car 1 2 0 arrives at any floor. Get (Step 3 81). At the same time, the elevator system controller 50 acquires the number of persons in the car room 20 from the sensor controller 72 (step 382).
  • step 383 the elevator system controller 50 determines whether or not there are the number of persons acquired in step 381 and step 382 (step 383). In the process of step 83, if the elevator system controller 50 determines that there is a person (judgment in step 383), the process ends.
  • Steps 3 84 the door closing operation is executed ( Steps 3 84).
  • Figure 24 is a flow chart showing the operation to prevent passengers and objects from being caught as the ninth operation example.
  • the elevator system controller 50 is configured to detect the object information (door Area object information) is acquired (step 3 91). Next, the elevator system controller 50 determines whether there is an object in the door area based on the door area object information acquired in step 391 (step 392) 0
  • step 3 92 when the elevator system controller 50 determines that there is an object in the door area (determination of presence in step 3 92), continues the door opening operation ( Step 3 9 3).
  • step 3922 when the elevator system controller 50 determines that there is no object in the door area (non-determination of step 3922), the processing ends. As a result, it is possible to prevent passengers and luggage from being caught by the car side door 21 and the building side door 1 1.
  • FIG. 25 is a flow chart showing the 10th operation example.
  • the sensor controller 62 can estimate the type of the object and the behavior of the object from the behavior data estimated by the behavior estimation unit 38, and can further trace the behavior. It is possible. For example, the sensor controller 62 can estimate the distinction between an adult and a child and a pet such as a dog or a cat. As a method of estimation and tracking, for example, a tracking technique using deep learning can be used.
  • the tenth operation example shown in FIG. 25 is an operation example using the estimation and tracking data of the object of the sensor controller 62.
  • the elevator system controller 50 can track the tracking data from the sensor controller 62. ⁇ 2020/174775 23 ⁇ (:171?2019/045075
  • step 3 1 0 the system controller 50 estimates the combination of object tracking (step 3102). In the processing of step 3 102, if the elevator system controller 50 determines that it is present (determined in step 3 102), the current state is maintained (step 3 10 3) ..
  • step 3102 only some of the objects that have moved together in the boarding/alighting field 2 0 1 due to the trajectory of the tracking of the object only some of the cars 1 0 2 0 make a judgment by inferring the situation such as getting on the car. For example, when it is estimated that an object estimated to be a person and an object estimated to be pets are acting together from the position, speed, and direction, it is determined that one of the objects has boarded (S In step 3 1 0 2), the door opening operation is continued for a certain period of time (step 3 1 0 3) 0
  • FIG. 26 is a block diagram showing a sensor controller and an elevator system controller 50 according to the fourth embodiment.
  • the same parts as those of the sensor controller 52 according to the first embodiment are designated by the same reference numerals, and a duplicate description will be omitted.
  • the sensor controller 82 has a measurement unit 35 that acquires data detected by the sensor 30 and a region selection unit 36.
  • the area selection unit 36 outputs the extracted measurement data to the personal authentication unit 9 1 provided in the elevator system controller 50.
  • a database 9 2 is connected to the personal authentication section 9 1.
  • the personal authentication unit 91 verifies the individual by matching the measurement data acquired from the area selection unit 36 with the database 92.
  • FIG. 27 is an explanatory diagram showing an example of the personal authentication table stored in the database 92 which is a storage unit.
  • the database 92 contains information that corresponds to the individual authentication results. ⁇ 2020/174775 24 ⁇ (:171?2019/045075
  • the different number, floor number and operation mode related to the identification number are stored. This allows the destination floor to be automatically registered based on the identification number acquired by personal authentication based on the measurement result of the sensor 30 and the floor number registered in advance in the database 92. it can. Furthermore, according to the identification number acquired by personal authentication, the operation mode of the elevator _1 can be controlled by the operation mode registered in the database 92 in advance.
  • FIG. 28 is a flow chart showing a first operation example.
  • the elevator system controller 50 collates the measurement data acquired from the sensor controller 82 with the database 92 to perform personal authentication (step 3 1 1 1). Next, the elevator system controller 50 confirms whether or not the personal authentication could be carried out in step 3 1 1 1 (step 3 1 1 2).
  • step 3 1 1 2 the elevator system controller 5
  • Attribute information corresponding to the identification number is obtained from the database 92 (step 3 1 1 3).
  • the elevator system controller 50 selects the floor number from the attribute information acquired in the process of step 3 1 1 3 and calls and registers the floor number (step 3 1 1 1 4). Then, the elevator system controller 50 repeats the above-described processing until the personal authentication of all the objects is completed based on the measurement data acquired from the sensor controller 82.
  • FIG. 29 is a flow chart showing the 12th operation example.
  • the elevator system controller 50 compares the measurement data acquired from the sensor controller 82 with the database 92 to perform personal authentication (step 3 1 twenty one) .
  • the elevator controller 50 confirms whether or not the personal authentication could be carried out in Step 3 1 2 1 (Step 3 1 2 2).
  • step 3 1 2 2 the elevator system controller 5
  • Attribute information corresponding to the identification number is obtained from the database 92 (step 3 1 2 3).
  • the elevator system controller 50 determines whether or not the operation mode is set based on the attribute information acquired in the processing of step 3 1 2 3 (step 3 1 2 4).
  • step 3 1 2 if the elevator system controller 5 0 determines that the operation mode is set (judgment of existence of step 3 1 2 3), the operation mode is set. Change to operation mode (step 3 1 2 5).
  • the operation mode of the elevator 1 can be changed according to the individual, so The convenience can be improved.
  • Elevator system controller 5 1/8, 5 1 Elevator controller, 52, 62, 72, 82 Sensor controller, 9 1 Personal authentication unit, 92 Database Su, 100 hoist, 1 1 0 hoistway, 1 20 car, 1 30 rope, 1 4 0 counterweight, 1 60 machine room, 200 building structure, 201, 201 8 and 201 landing, 202 doorways, 300, 300 octaves, 300 elevators system, 300 octave elevator systems, 400, 400 passengers, 1_1,! _ 2,! _Eight, ! _ Detecting range

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  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)
  • Elevator Door Apparatuses (AREA)
  • Elevator Control (AREA)

Abstract

Cette unité de capteur comprend un support et un capteur. Le support est fixé à un dispositif de suspension de portière de voiture. Le capteur est monté sur le support. Le capteur est installé entre l'extrémité supérieure d'une ouverture et un rail de portière.
PCT/JP2019/045075 2019-02-28 2019-11-18 Unité de capteur et ascenseur WO2020174775A1 (fr)

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WO2023042380A1 (fr) * 2021-09-17 2023-03-23 株式会社日立製作所 Système de détection de zone occupée, procédé de détection de zone occupée et système d'ascenseur
WO2023166689A1 (fr) * 2022-03-04 2023-09-07 株式会社日立製作所 Système de détection d'espace disponible, procédé de détection d'espace disponible et système d'ascenseur
CN115973869A (zh) * 2022-12-16 2023-04-18 日立楼宇技术（广州）有限公司 轿门结构和电梯
CN115893143A (zh) * 2022-12-16 2023-04-04 日立楼宇技术（广州）有限公司 一种检测系统、升降设备控制方法、升降设备和存储介质

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JPH11292429A (ja) * 1998-04-15 1999-10-26 Hitachi Building Systems Co Ltd エレベ−タ用防犯カメラの取付装置
JP2000103580A (ja) * 1998-09-29 2000-04-11 Otis Elevator Co 防犯カメラ取付構造
JP2008273638A (ja) * 2007-04-25 2008-11-13 Hitachi Ltd エレベータのドア装置
JP2017124894A (ja) * 2016-01-13 2017-07-20 東芝エレベータ株式会社 エレベータのドアシステム

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JPH11292429A (ja) * 1998-04-15 1999-10-26 Hitachi Building Systems Co Ltd エレベ−タ用防犯カメラの取付装置
JP2000103580A (ja) * 1998-09-29 2000-04-11 Otis Elevator Co 防犯カメラ取付構造
JP2008273638A (ja) * 2007-04-25 2008-11-13 Hitachi Ltd エレベータのドア装置
JP2017124894A (ja) * 2016-01-13 2017-07-20 東芝エレベータ株式会社 エレベータのドアシステム

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