WO2022064642A1 - エレベーターシステム、及びエレベーターの改修方法 - Google Patents
エレベーターシステム、及びエレベーターの改修方法 Download PDFInfo
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- WO2022064642A1 WO2022064642A1 PCT/JP2020/036322 JP2020036322W WO2022064642A1 WO 2022064642 A1 WO2022064642 A1 WO 2022064642A1 JP 2020036322 W JP2020036322 W JP 2020036322W WO 2022064642 A1 WO2022064642 A1 WO 2022064642A1
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- unit
- camera
- socket
- car
- elevator
- Prior art date
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- 238000000034 method Methods 0.000 title claims description 38
- 238000004891 communication Methods 0.000 claims abstract description 214
- 238000012806 monitoring device Methods 0.000 claims description 126
- 230000005855 radiation Effects 0.000 claims description 20
- 230000008569 process Effects 0.000 claims description 13
- 230000008439 repair process Effects 0.000 claims description 11
- 239000006096 absorbing agent Substances 0.000 claims description 8
- 230000035939 shock Effects 0.000 claims description 8
- 230000006870 function Effects 0.000 description 43
- 238000001514 detection method Methods 0.000 description 37
- 238000012423 maintenance Methods 0.000 description 33
- 230000005856 abnormality Effects 0.000 description 22
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 18
- 238000012545 processing Methods 0.000 description 18
- 238000010586 diagram Methods 0.000 description 17
- 238000011084 recovery Methods 0.000 description 17
- 230000001133 acceleration Effects 0.000 description 11
- 230000002265 prevention Effects 0.000 description 6
- 239000002184 metal Substances 0.000 description 4
- 230000003760 hair shine Effects 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000004397 blinking Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
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
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/3415—Control system configuration and the data transmission or communication within the control system
- B66B1/3446—Data transmission or communication within the control system
-
- 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
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
- B66B11/0233—Lighting systems
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/28—Buffer-stops for cars, cages, or skips
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
Definitions
- This disclosure relates to the elevator system and how to repair the elevator.
- Patent Document 1 describes an elevator device.
- a camera and a lamp are provided in the car.
- the ramp illuminates the interior of the hoistway.
- the inside of the hoistway is photographed by the camera.
- the elevator system includes a car moving on a hoistway, a first socket for a light bulb provided on the outside of the car, and a camera unit supported by the car and supplied with electric power through the first socket.
- the camera unit includes a camera capable of shooting with visible light and a communication means for transmitting video data representing the video shot by the camera to a mobile terminal.
- the mobile terminal includes a first display and a first display control means for displaying the image taken by the camera on the first display based on the image data received from the communication means.
- the elevator system includes a car moving on a hoistway, a first socket for a light bulb provided on the outside of the car, and a camera unit supported by the car and supplied with electric power through the first socket.
- the camera unit includes a camera capable of shooting with visible light, and a communication means for transmitting video data representing the video shot by the camera to a monitoring device via an access point.
- the monitoring device transmits the video data received from the communication means via the access point to the external device.
- the external device includes a first display and a first display control means for displaying the image taken by the camera on the first display based on the image data received from the monitoring device.
- the elevator repair method is a method of repairing an elevator in which a light bulb for illuminating the inside of the hoistway is provided in the car via the first socket.
- This repair method includes a step of removing the light bulb from the first socket and a step of supporting the camera unit in a car so that power is supplied to the camera unit through the first socket from which the light bulb is removed.
- the camera unit includes a camera capable of shooting with visible light and a communication means for transmitting video data representing the video shot by the camera.
- FIG. It is a figure which shows the example of the elevator system in Embodiment 1.
- FIG. It is a figure which shows the example of a video unit. It is a figure which shows the example of an adapter. It is a figure which shows the example of a lamp unit. It is a figure which shows the example of a camera unit. It is a figure for demonstrating the function which a camera unit has.
- It is a flowchart which shows the operation example of a video unit.
- FIG. 1 is a diagram showing an example of an elevator system according to the first embodiment.
- the elevator system shown in FIG. 1 includes a car 1 and a counterweight 2.
- the car 1 moves up and down the hoistway 3.
- the balance weight 2 moves up and down on the hoistway 3.
- the basket 1 and the counterweight 2 are suspended from the hoistway 3 by the main rope 4.
- the main rope 4 is wound around the drive sheave 6 of the hoisting machine 5.
- the car 1 moves according to the rotation of the drive sheave 6.
- the control device 7 controls the hoisting machine 5. That is, the movement of the car 1 is controlled by the control device 7.
- FIG. 1 shows an example in which the hoisting machine 5 and the control device 7 are installed in the machine room above the hoistway 3.
- the hoisting machine 5 and the control device 7 may be installed in the hoistway 3.
- the monitoring device 8 is connected to the control device 7.
- the monitoring device 8 communicates with the control device 7.
- the monitoring device 8 is a device for the elevator device to communicate with the outside.
- the monitoring device 8 communicates with the external device 11 via the network 9.
- the external device 11 is provided in the remote monitoring center 10.
- the access point 12 is connected to the monitoring device 8.
- the access point 12 may be directly connected to the monitoring device 8 or may be indirectly connected to the monitoring device 8 via another device.
- the access point 12 is used when a specific device wirelessly communicates with the monitoring device 8.
- the specific device includes a mobile terminal 13 for maintenance.
- the specific device includes video units 18 and 19, which will be described later.
- the mobile terminal 13 is owned by an elevator maintenance person. The maintenance staff uses the mobile terminal 13 to maintain the elevator.
- the monitoring device 8 can communicate with the external device 11 without going through the access point 12.
- the seismograph 14 is connected to the monitoring device 8.
- the seismograph 14 detects the acceleration of the building.
- the acceleration data detected by the seismograph 14 is input to the monitoring device 8.
- the monitoring device 8 transmits a signal for performing seismic control operation to the control device 7.
- the seismograph 14 may be connected to the control device 7. In such a case, the acceleration data detected by the seismograph 14 is input to the control device 7.
- the seismograph 14 detects an acceleration of a specific level or higher, the control device 7 performs seismic control operation.
- the seismograph 14 may output an earthquake detection signal when it detects an acceleration of a specific level or higher. If the seismograph 14 is connected to the monitoring device 8, the seismic detection signal from the seismograph 14 is input to the monitoring device 8. When the monitoring device 8 receives the earthquake detection signal from the seismograph 14, it transmits a signal for executing the seismic control operation to the control device 7. If the seismograph 14 is connected to the control device 7, the seismic detection signal from the seismograph 14 is input to the control device 7. In such a case, when the control device 7 receives the earthquake detection signal from the seismograph 14, the control device 7 performs the seismic control operation.
- the seismograph 14 may be provided in the pit 3a of the hoistway 3.
- the control cable 15 is connected between the car 1 and the control device 7.
- the control cable 15 extends downward from the car 1.
- the control cable 15 extending downward from the car 1 is turned inside the hoistway 3 and extends upward.
- the control cable 15 is suspended in a U shape inside the hoistway 3 so as not to hinder the movement of the car 1.
- the basket 1 is provided with sockets 16 and 17 for light bulbs.
- the sockets 16 and 17 have a shape to which a commercially available light bulb having a specific base can be attached.
- the sockets 16 and 17 are arranged so as to be exposed to the outside of the car 1. In the example shown in FIG. 1, the socket 16 is provided on the upper part of the car 1.
- the socket 17 is provided at the bottom of the car 1.
- the elevator system shown in FIG. 1 includes video units 18 and 19.
- the image unit 18 is a unit for obtaining an image above the car 1.
- the image unit 19 is a unit for obtaining an image below the car 1. Power is supplied to the video unit 18 from the socket 16. Power is supplied to the video unit 19 from the socket 17.
- FIG. 1 shows a preferred example of an elevator system including both video units 18 and 19.
- This system includes a video unit 18 and does not have to include a video unit 19. If the system does not include the video unit 19, the car 1 may not be provided with the socket 17.
- This system includes a video unit 19 and does not have to include a video unit 18. If the system does not include the video unit 18, the car 1 may not be provided with the socket 16.
- the video unit 19 will be described in detail.
- the configuration, function, and operation of the video unit 18 are the same as the configuration, function, and operation of the video unit 19. Therefore, the description of the video unit 18 will be omitted.
- the car 1 includes a car room 20, a door 21, a front hanging 22, a front beam 23, a frame 24, an operation panel 25, and a display 26.
- the car room 20 forms a space for passengers to ride.
- the car chamber 20 is supported by the frame 24.
- the frame 24 surrounds the top, bottom, left, and right of the car chamber 20.
- the frame 24 includes an upper member 24a and a lower member 24b.
- the upper member 24a is arranged horizontally above the car chamber 20 so as to cross the car chamber 20.
- the lower member 24b is arranged horizontally below the car chamber 20 so as to cross the car chamber 20.
- the main rope 4 is connected to the upper member 24a.
- the car room 20 is provided with a ceiling 27 and a floor 28.
- the floor 28 includes a threshold for guiding the movement of the door 21.
- the front sag 22 is arranged so as to extend downward from this threshold.
- the front hanging 22 is supported by the front beam 23.
- the front beam 23 is supported by the car chamber 20.
- the front beam 23 is arranged below the floor 28.
- the video unit 18 is arranged on the ceiling 27.
- the video unit 19 is arranged under the floor 28.
- the anterior sag 22 is preferably translucent.
- the front hanging 22 is formed of a transparent resin member.
- the front hanging 22 may be entirely made of a transparent resin member.
- the front hanging 22 may be partially transparent.
- the front hanging 22 may be formed by providing a hollow portion in a metal plate and closing the hollow portion with a transparent resin member.
- the front hanging 22 does not have to include a transparent member.
- the front hanging 22 may be formed of a metal plate that has been punched or slit.
- the operation panel 25 includes a destination button, an open button, a close button, and the like.
- the display 26 is an example of a notification device for providing information to passengers in the car 1.
- FIG. 2 is a diagram showing an example of the video unit 19.
- the video unit 19 includes an adapter 30, a lamp unit 31, a cover 32, a camera unit 33, and a fall prevention wire 34.
- the socket 17 is provided on the front beam 23.
- the socket 17 may be provided on the side surface of the front beam 23 as shown in FIG. 2, or may be provided on the lower surface of the front beam 23.
- the adapter 30 is fixed to the socket 17.
- FIG. 3 is a diagram showing an example of the adapter 30.
- the adapter 30 includes a main body 35 and a base 36.
- the base 36 is provided on the main body 35.
- the base 36 has a shape that can be attached to and detached from the socket 17. That is, the adapter 30 can be fixed to the socket 17 by screwing the base 36 into the socket 17.
- the main body 35 is provided with an outlet 37 and a socket 38 for a light bulb.
- the main body 35 may be provided with a plurality of outlets 37.
- the socket 38 has a shape to which a commercially available light bulb having a specific base can be attached.
- the lamp unit 31 is supported by the adapter 30. Specifically, the lamp unit 31 is supported by the car 1 via the adapter 30. The lamp unit 31 is for illuminating the lower part of the car 1. The lamp unit 31 can emit at least visible light. Power is supplied to the lamp unit 31 via the socket 17 and the adapter 30.
- FIG. 4 is a diagram showing an example of the lamp unit 31.
- the lamp unit 31 includes a main body 39 and a base 40.
- the lamp unit 31 is a light bulb-shaped LED lamp.
- the base 40 is provided on the main body 39.
- the base 40 has a shape that can be attached to and detached from the socket 38. That is, the lamp unit 31 can be fixed to the socket 38 of the adapter 30 by screwing the base 40 into the socket 38.
- the cover 32 protects the lamp unit 31.
- the cover 32 is fixed to the main body 35 of the adapter 30.
- the lamp unit 31 is covered by the cover 32.
- the camera unit 33 is supported by the basket 1. Power is supplied to the camera unit 33 via the socket 17. In the example shown in this embodiment, the camera unit 33 is supplied with electric power via the socket 17 and the adapter 30.
- FIG. 5 is a diagram showing an example of the camera unit 33.
- FIG. 6 is a diagram for explaining the function of the camera unit 33.
- the camera unit 33 includes a camera 41, a cover 42, a magnet 43, a power line 44, an antenna 45, and a control device 46.
- the camera 41 can at least shoot with visible light.
- the cover 42 is fixed to the camera 41.
- the magnet 43 is fixed to the cover 42.
- the magnet 43 is adhesively fixed to the cover 42 so as to be arranged between the camera 41 and the cover 42.
- FIG. 2 shows an example in which the camera 41 is fixed to the surface 24c of the lower member 24b.
- the surface 24c is a downward surface formed on the lower member 24b.
- the lower member 24b is a member that can come into contact with the shock absorber 3b from above when the main rope 4 is cut and the car 1 is dropped.
- the shock absorber 3b is provided in the pit 3a as one of the safety devices.
- the shock absorber 3b is arranged below the car 1, more specifically, directly below the lower member 24b.
- the camera 41 is fixed to the surface 24c so as not to come into contact with the shock absorber 3b.
- the camera 41 is attracted and fixed to the lower member 24b by the magnet 43.
- the cover 42 is arranged so as to cover the upper part of the camera 41.
- the direction of the camera 41 is set so that the lower part of the car 1 is photographed.
- the camera unit 33 may be provided with a mechanism for adjusting the shooting direction of the camera 41.
- the power line 44 extends from the camera 41.
- the power line 44 includes a plug 44a.
- the power line 44 is connected to the adapter 30. Specifically, the plug 44a is inserted into the outlet 37 of the adapter 30. As a result, the camera 41 is electrically connected to the socket 17 via the power line 44 and the adapter 30.
- the power line 44 is fixed to the frame 24, the floor 28, and the front beam 23 as needed.
- the power line 44 is preferably fixed to the car 1 so that when the camera 41 is detached from the lower member 24b, the lower end of the camera 41 is arranged above the lower end of the front hanging 22.
- the power line 44 may include an extension cable depending on the distance between the lower member 24b and the socket 17.
- the control device 46 includes a storage unit 60 and a communication unit 61.
- the fall prevention wire 34 is a means for preventing the camera 41 from falling into the hoistway 3.
- One end of the fall protection wire 34 is fixed to the car 1.
- the other end of the fall protection wire 34 is fixed to the camera 41 or cover 42.
- the fall prevention wire 34 may be provided in the video unit 19 as needed.
- the image unit 19 preferably includes a fall prevention wire 34.
- FIG. 7 is a flowchart showing an operation example of the video unit 19.
- the operation panel 25 of the car 1 is provided with a switch 25a for supplying power to the socket 17.
- the switch 25a may be provided in the control device 7 or the monitoring device 8.
- the switch 25a can be manually switched on or off. If the switch 25a is off, no power is supplied to the socket 17. If power is not supplied to the socket 17, no light is emitted from the lamp unit 31. If power is not supplied to the socket 17, the camera 41 does not take a picture.
- Switch 25a is basically off.
- the maintenance staff turns on the switch 25a in the car 1 when inspecting the elevator.
- the switch 25a When the switch 25a is turned on, power is supplied to the socket 17, and power is supplied from the socket 17 to the video unit 19 (S101). That is, power is supplied to the lamp unit 31 via the socket 17 and the adapter 30. As a result, visible light is emitted from the lamp unit 31 (S102). Further, power is supplied to the camera unit 33 via the socket 17 and the adapter 30. As a result, shooting by the camera 41 is started (S103). For example, the image of the pit 3a is captured by the camera 41.
- the communication unit 61 has a function of transmitting video data.
- the video data is data representing a video captured by the camera 41.
- the communication unit 61 can transmit video data.
- the communication unit 61 transmits radio waves for communication from the antenna 45.
- the control device 46 determines whether or not it is connected to another device, that is, whether or not communication has been established with the other device (S104).
- the maintenance staff wirelessly connects the mobile terminal 13 to the camera unit 33 by performing a specific authentication operation on the mobile terminal 13.
- FIG. 8 is a diagram showing an example of the mobile terminal 13.
- FIG. 9 is a flowchart showing an operation example of the mobile terminal 13.
- the mobile terminal 13 includes an input device 70 and a display 71.
- the maintenance staff inputs necessary information from the input device 70.
- the input device 70 and the display 71 may be a touch panel type integrated device.
- the input device 70 may be a keyboard or a mouse.
- the mobile terminal 13 further includes a storage unit 72, a display control unit 73, and a communication unit 74.
- the display control unit 73 controls the display unit 71.
- the display control unit 73 displays information for identifying the camera unit 33 on the display unit 71.
- the maintenance person specifies the information using the input device 70 and inputs the password.
- the communication unit 74 transmits the entered password to the camera unit 33.
- the mobile terminal 13 it is determined whether or not the camera unit 33 is connected (S201).
- the communication unit 61 When the communication unit 61 receives the correct password from the mobile terminal 13, the camera unit 33 and the mobile terminal 13 are wirelessly connected. As a result, it is determined as Yes in S104. Further, it is determined as Yes in S201. If it is determined to be Yes in S104, the communication unit 61 transmits data representing the image taken by the camera 41, that is, the image data by the camera 41 to the mobile terminal 13 (S105).
- the mobile terminal 13 determines whether or not video data has been received from the camera unit 33 (S202).
- the video data transmitted by the communication unit 61 in S105 is received by the communication unit 74 (Yes in S202).
- the display control unit 73 causes the display unit 71 to display the image captured by the camera 41 based on the image data received by the communication unit 74 from the camera unit 33 (S203). As a result, the maintenance staff can see the real-time image of the pit 3a while riding in the car 1.
- the processing of the mobile terminal 13 returns to S202.
- the mobile terminal 13 ends the process.
- the video unit 19 if power is supplied, the processes shown in S102 to S105 are repeated.
- the power to the video unit 19 is cut off (Yes in S106). If Yes is determined in S106, the video unit 19 ends the process.
- shooting by the camera 41 may be started after the determination in S104 is Yes.
- shooting by the camera 41 may be started by receiving a specific signal from the mobile terminal 13 after the communication between the camera unit 33 and the mobile terminal 13 is established.
- the image quality of the camera 41 may be set according to the communication status between the camera unit 33 and the mobile terminal 13.
- power is supplied to the video unit 19 via the socket 17. Therefore, it is possible to supply power to the video unit 19 by using the existing equipment or design. In the example shown in this embodiment, it is possible to easily secure a power source for the image unit 19, particularly a power source for the camera 41.
- this elevator system may be adopted by combining a plurality of functions shown below. Elevator systems disclosed in other embodiments can also employ the functions described below.
- the image unit 19 does not have to include the lamp unit 31 as long as the brightness required for shooting can be secured without the lamp unit 31.
- the camera unit 33 may have the function of the lamp unit 31.
- the main body 35 of the adapter 30 may be provided with a plurality of sockets 38 for light bulbs. In such a case, the main body 35 does not have to be provided with the outlet 37.
- the lamp unit 31 is fixed to one socket 38.
- the camera unit 33 is fixed to the other socket 38. If the power line 44 includes a base that can be attached to and detached from the socket 38, the camera unit 33 can be fixed to the socket 38.
- another adapter having a detachable base and an outlet into which the plug 44a can be inserted may be further used.
- the camera unit 33 may further include a communication line for communicating with other devices.
- the maintenance staff may connect the maintenance equipment to this communication line and update the program or the like.
- This communication line may not be used when the maintenance person views the image of the pit 3a on the mobile terminal 13. In such a case, it is preferable to attach a dustproof cap to the connector provided at the tip of the communication line.
- FIG. 10 is a diagram showing another example of the camera unit 33.
- the camera unit 33 may further include a microphone 47, a speaker 48, an accelerometer 49, a gyro sensor 50, a barometer 51, a thermometer 52, and a hygrometer 53.
- the microphone 47, the speaker 48, the accelerometer 49, the gyro sensor 50, the barometer 51, the thermometer 52, and the hygrometer 53 may be provided in the camera unit 33, if necessary. ..
- the microphone 47 detects sound.
- the communication unit 61 may transmit the sound data detected by the microphone 47 to the mobile terminal 13 together with the video data.
- the speaker 48 is controlled by the sound control unit 62 provided in the control device 46.
- the accelerometer 49 detects the acceleration of the camera unit 33.
- the communication unit 61 may transmit the acceleration data detected by the accelerometer 49 to the mobile terminal 13 together with the video data.
- the gyro sensor 50 detects the angular velocity of the camera unit 33.
- the communication unit 61 may transmit the angular velocity data detected by the gyro sensor 50 to the mobile terminal 13 together with the video data.
- the maintenance staff can confirm that there is no problem in riding comfort based on the acceleration data or the angular velocity data received by the mobile terminal 13.
- the barometer 51 detects the atmospheric pressure at the place where the barometer 51 is arranged.
- the communication unit 61 may transmit the barometric pressure data detected by the barometer 51 to the mobile terminal 13 together with the video data.
- the mobile terminal 13 is also equipped with a barometer (not shown)
- the barometer detected by the barometer 51 and the barometer detected by the barometer provided in the mobile terminal 13 are the barometers detected by the barometer 51 with reference to the position of the car 1. The difference between can be used to more accurately identify the location of the maintenance personnel.
- the thermometer 52 detects the temperature of the place where the thermometer 52 is arranged.
- the communication unit 61 may transmit the temperature data detected by the thermometer 52 to the mobile terminal 13 together with the video data.
- the hygrometer 53 detects the humidity of the place where the hygrometer 53 is arranged.
- the communication unit 61 may transmit the humidity data detected by the hygrometer 53 to the mobile terminal 13 together with the video data.
- power is supplied to the video unit 19 by manual operation of the switch 25a.
- the power supply to the video unit 19 may be realized by the functions of the control device 7 and the monitoring device 8.
- the control device 7 and the monitoring device 8 realize the power supply function for the video unit 19 will be described with reference to FIGS. 11 to 16.
- FIG. 11 is a diagram showing an example of the control device 7 and the monitoring device 8.
- the control device 7 includes a storage unit 80, a power feeding unit 81, and an operation control unit 82.
- the feeding unit 81 controls the feeding to the socket 17.
- the operation control unit 82 performs operation control according to the set operation mode.
- the operation mode includes, for example, an automatic mode, a maintenance mode, a diagnostic mode, a control mode, and a recovery mode.
- automatic mode automatic operation is performed.
- the automatic operation is an operation in which the car 1 is sequentially answered to the registered call.
- the maintenance mode the car 1 can be moved manually.
- diagnostic mode a diagnostic operation is performed to determine the presence or absence of an abnormality. For example, diagnostic driving is performed on a regular basis.
- the control mode for example, seismic control operation is performed. Seismic control operation is performed immediately after an earthquake occurs.
- a restoration operation is performed to determine whether or not the elevator can be restored. The restoration operation is performed after the seismic control operation is performed.
- the monitoring device 8 includes a storage unit 90, a condition determination unit 91, and a communication unit 92.
- FIG. 12 is a diagram showing an example of the external device 11.
- the external device 11 includes an input device 100 and a display 101.
- the observer of the monitoring center 10 inputs necessary information from the input device 100.
- the input device 100 and the display 101 may be a touch panel type integrated device.
- the input device 100 may be a keyboard or a mouse.
- the external device 11 further includes a storage unit 102, a display control unit 103, and a communication unit 104.
- the display control unit 103 controls the display 101.
- FIG. 13 is a flowchart showing an operation example of the control device 7. If the inside of the hoistway 3 shines during automatic driving, the user may feel the light suspiciously. Therefore, the power feeding unit 81 basically cuts off the power to the socket 17 (S301). As described above, no light is emitted from the lamp unit 31 unless power is supplied to the socket 17. If power is not supplied to the socket 17, the camera 41 does not take a picture. The control device 7 determines whether or not the first request signal for requesting the image taken by the camera 41 has been received (S302). If No is determined in S302, the power feeding unit 81 continues to cut off the power to the socket 17.
- FIG. 14 is a flowchart showing an operation example of the monitoring device 8.
- the condition determination unit 91 determines whether or not the shooting condition is satisfied (S401).
- the shooting conditions are set in advance.
- a specific time zone may be set as a shooting condition. In such a case, if the current time is included in the above time zone, S401 determines Yes.
- FIG. 15 is a flowchart showing an operation example of the external device 11.
- the observer of the monitoring center 10 inputs specific information from the input device 100 when he / she wants to see the image taken by the camera 41 on the display 101.
- the communication unit 104 transmits a second request signal for requesting the video data by the camera 41 to the monitoring device 8 via the network 9 (S501).
- the shooting condition is satisfied (Yes in S401). If it is determined to be Yes in S401, the communication unit 92 transmits the first request signal to the control device 7 (S402).
- control device 7 When the control device 7 receives the first request signal transmitted by the communication unit 92 in S402, it is determined to be Yes in S302. If it is determined to be Yes in S302, the power feeding unit 81 supplies electric power to the socket 17 (S303).
- the operation shown in FIG. 7 is performed. That is, power is supplied from the socket 17 to the video unit 19 by the processing in S303 (S101). As a result, visible light is emitted from the lamp unit 31 (S102). Further, shooting by the camera 41 is started (S103).
- the communication unit 61 transmits radio waves for communication from the antenna 45.
- the communication unit 92 receives the radio wave from the antenna 45 via the access point 12 after the communication unit 92 transmits the first request signal in S402, the monitoring device 8 and the camera unit 33 are connected after undergoing a specific authentication process. (Yes in S403). As a result, it is determined to be Yes in S104 as well. If it is determined to be Yes in S104, the communication unit 61 transmits the video data from the camera 41 to the monitoring device 8 via the access point 12 (S105).
- the monitoring device 8 if Yes is determined in S403, it is determined whether or not video data has been received from the camera unit 33 (S404).
- the video data transmitted by the communication unit 61 in S105 is received by the communication unit 92 in the monitoring device 8 (Yes in S404).
- the communication unit 92 transmits the video data received from the communication unit 61 in S404 to the external device 11 (S405).
- the communication unit 104 transmits the second request signal in S501, it is determined whether or not the video data is received from the monitoring device 8 (S502).
- the video data transmitted by the communication unit 92 in S405 is received by the communication unit 104 in the external device 11 (Yes in S502).
- the display control unit 103 causes the display unit 101 to display the image captured by the camera 41 based on the image data received by the communication unit 104 from the monitoring device 8 (S503). As a result, the observer can see the real-time image of the pit 3a at the monitoring center 10.
- the end condition is set in advance. When a specific time zone is set as the shooting condition, the end condition is satisfied if the current time is out of this time zone. As another example, the end condition may be satisfied when No is determined in S403 continuously for a certain period of time. The end condition may be satisfied when a specific signal is received from the external device 11. If it is determined to be Yes in S406, the communication unit 92 transmits a third request signal for requesting the end of shooting by the camera 41 to the control device 7 (S407).
- control device 7 After the determination is Yes in S302, it is determined whether or not the third request signal is received from the monitoring device 8 (S304). If No is determined in S304, the power feeding unit 81 continues to supply power to the socket 17. When the control device 7 receives the third request signal transmitted by the communication unit 92 in S407, it is determined to be Yes in S304. If it is determined to be Yes in S304, the power feeding unit 81 cuts off the power to the socket 17 (S301).
- the control device 7 performs the operation shown in FIG. As described above, if the inside of the hoistway 3 shines during automatic driving, the user may feel the light suspiciously. Therefore, the power feeding unit 81 basically cuts off the power to the socket 17 (S301). For example, the power feeding unit 81 cuts off the electric power to the socket 17 while the automatic operation is being performed. The control device 7 determines whether or not the first request signal has been received (S302).
- FIG. 16 is a flowchart showing an operation example of the monitoring device 8. While the operation control unit 82 is performing automatic operation, the condition determination unit 91 determines whether or not the diagnostic condition is satisfied (S601). Diagnostic conditions are preset. As an example, the diagnostic condition is satisfied at a specific time on a specific day. When the condition determination unit 91 determines that the diagnostic condition is satisfied (Yes in S601), the communication unit 92 transmits a first mode signal for setting the operation mode to the diagnostic mode to the control device 7 (S602).
- the diagnostic operation is started. That is, the operation control unit 82 performs a diagnostic operation when the diagnostic conditions are satisfied. In the diagnostic operation, diagnostic data necessary for determining the presence or absence of an abnormality is acquired.
- the control device 7 transmits the diagnostic data acquired in the diagnostic operation to the monitoring device 8.
- the diagnostic data received by the communication unit 92 from the control device 7 is stored in the storage unit 90 in the monitoring device 8.
- the first mode signal transmitted by the communication unit 92 in S602 includes the first request signal. Therefore, when the control device 7 receives the first mode signal transmitted by the communication unit 92 in S602, it is determined as Yes in S302. If it is determined to be Yes in S302, the power feeding unit 81 supplies electric power to the socket 17 (S303).
- the operation shown in FIG. 7 is performed. That is, power is supplied from the socket 17 to the video unit 19 by the processing in S303 (S101). As a result, visible light is emitted from the lamp unit 31 (S102), and shooting by the camera 41 is started (S103).
- the process shown in S603 and S604 of FIG. 16 is the same as the process shown in S403 and S404 of FIG. That is, when the communication unit 92 receives the radio wave from the antenna 45 via the access point 12 after the communication unit 92 transmits the first mode signal in S602, the monitoring device 8 and the camera unit 33 undergo a specific authentication process. Is connected (Yes in S603). As a result, it is determined to be Yes in S104 as well. If it is determined to be Yes in S104, the communication unit 61 transmits the video data from the camera 41 to the monitoring device 8 via the access point 12 (S105).
- the monitoring device 8 if Yes is determined in S603, it is determined whether or not video data has been received from the camera unit 33 (S604).
- the video data transmitted by the communication unit 61 in S105 is received by the communication unit 92 in the monitoring device 8 (Yes in S604).
- the first mode signal first request signal
- the video data received by the communication unit 92 is stored in the storage unit 90 (S605).
- the video data received by the communication unit 92 is stored in the storage unit 90 as diagnostic data acquired in the diagnostic operation.
- the communication unit 92 transmits a second mode signal for setting the operation mode to the automatic mode to the control device 7 (S607).
- the operation control unit 82 restarts the automatic operation.
- the second mode signal transmitted by the communication unit 92 in S607 includes a third request signal. Therefore, when the control device 7 receives the second mode signal transmitted by the communication unit 92 in S607, it is determined to be Yes in S304. If it is determined to be Yes in S304, the power feeding unit 81 cuts off the power to the socket 17 (S301). Further, if it is determined to be Yes in S304, it is determined to be Yes in S106.
- the diagnostic data can include video data from the camera 41.
- FIG. 17 is a flowchart showing another operation example of the monitoring device 8.
- FIG. 17 shows an example of an operation performed separately from the operation shown in FIG.
- the monitoring device 8 determines whether or not a fourth request signal for requesting diagnostic data has been received (S701). As an example, the observer of the monitoring center 10 inputs specific information from the input device 100 when he / she wants to acquire diagnostic data. When the information is input from the input device 100, the communication unit 104 transmits the fourth request signal to the monitoring device 8 via the network 9. As another example, the communication unit 104 may periodically transmit the fourth request signal to the monitoring device 8.
- the monitoring device 8 When the monitoring device 8 receives the fourth request signal from the external device 11, it is determined as Yes in S701. If it is determined to be Yes in S701, the communication unit 92 transmits the diagnostic data stored in the storage unit 90 to the external device 11 (S702). The diagnostic data transmitted by the communication unit 92 in S702 is received by the communication unit 104 in the external device 11.
- the diagnostic data received by the communication unit 104 from the monitoring device 8 includes video data from the camera 41.
- the display control unit 103 causes the display unit 101 to display the image captured by the camera 41 based on the image data received by the communication unit 104 from the monitoring device 8. As a result, the observer can see the past images acquired in the diagnostic operation at the monitoring center 10.
- FIG. 18 is a flowchart showing an example of an elevator repair method.
- a light bulb for illuminating the inside of the hoistway 3 is provided in the car 1 via the socket 17.
- the maintenance person first removes the existing light bulb attached to the socket 17 from the socket 17 (S801).
- the adapter 30 attaches to the socket 17 from which the existing light bulb has been removed (S802).
- the adapter 30 is provided with a base 36.
- the adapter 30 can be fixed to the socket 17 by screwing the base 36 into the socket 17.
- the camera unit 33 is supported by the car 1 (S803), and the camera unit 33 is connected to the adapter 30 so that power is supplied to the camera unit 33 via the socket 17 (S804).
- the camera unit 33 includes a magnet 43.
- the camera unit 33 is fixed to the lower member 24b of the car 1 by attracting the magnet 43 to the surface 24c.
- the plug 44a of the power line 44 is inserted into the outlet 37 of the adapter 30.
- the camera 41 is electrically connected to the socket 17 via the power line 44 and the adapter 30. That is, the power supply to the camera unit 33 is performed via the socket 17 and the adapter 30.
- a step of connecting the car 1 and the camera 41 or the cover 42 by the fall prevention wire 34 may be further provided.
- the lamp unit 31 is attached to the adapter 30 (S805).
- the lamp unit 31 includes a base 40.
- the lamp unit 31 can be fixed to the socket 38 by screwing the base 40 into the socket 38 of the adapter 30. Power is supplied to the lamp unit 31 via the socket 17 and the adapter 30.
- the cover 32 is attached to the adapter 30, and the lamp unit 31 is covered with the cover 32 (S806).
- the procedure shown in S805 and S806 may be performed before the procedure shown in S803 and S804.
- Embodiment 2 In the first embodiment, an example in which electric power is supplied to the video unit 19 when shooting by the camera 41 is required has been described. In this embodiment, an example in which electric power is always supplied to the video unit 19 will be described.
- the video unit 19 arranged under the car 1 will be described in detail. In order to omit the repetition of the description, the description of the video unit 18 arranged on the car 1 will be omitted. Further, in the present embodiment, the differences from the configuration, function, and operation disclosed in the first embodiment will be described in detail. As for the configurations, functions, and operations not disclosed in the present embodiment, any of the configurations, functions, and operations disclosed in the first embodiment may be adopted as long as they can be adopted.
- FIG. 19 is a diagram for explaining the function of the camera unit 33.
- the camera unit 33 includes a camera 41, a cover 42, a magnet 43, a power line 44, an antenna 45, and a control device 46.
- the control device 46 further includes a shooting condition determination unit 63 and a communication detection unit 64 in addition to the storage unit 60 and the communication unit 61.
- FIG. 20 is a diagram for explaining the function of the lamp unit 31.
- the lamp unit 31 further includes a visible light lamp 54, an infrared lamp 55, and a control device 56.
- the control device 56 includes a selection unit 110, a radiation control unit 111, a communication unit 112, and a switching condition determination unit 113.
- the appearance of the lamp unit 31 is, for example, the same as the example shown in FIG.
- the visible light lamp 54 radiates visible light.
- the visible light lamp 54 is an example of a means capable of radiating visible light.
- a white LED is adopted as the visible light lamp 54. At least a part of the visible light from the visible light lamp 54 is radiated downward.
- the visible light lamp 54 is controlled by the radiation control unit 111.
- the infrared lamp 55 radiates infrared rays.
- the infrared lamp 55 is an example of a means capable of radiating infrared rays.
- an infrared LED is adopted as the infrared lamp 55.
- At least a part of the infrared rays from the infrared lamp 55 is radiated downward.
- the infrared lamp 55 is controlled by the radiation control unit 111.
- the camera 41 of the camera unit 33 shown in the present embodiment is capable of both shooting with visible light and shooting with infrared light.
- the camera 41 can take a picture with visible light from the visible light lamp 54.
- the camera 41 can take an image by infrared rays from the infrared lamp 55.
- the selection unit 110 selects a light source.
- the selection unit 110 selects a visible light lamp 54 or an infrared lamp 55 as a light source.
- the radiation control unit 111 radiates an electromagnetic wave from a light source selected by the selection unit 110. That is, when the selection unit 110 selects the visible light lamp 54, the radiation control unit 111 radiates visible light from the visible light lamp 54.
- the selection unit 110 selects the infrared lamp 55
- the radiation control unit 111 emits infrared rays from the infrared lamp 55.
- the communication unit 112 controls the communication function of the lamp unit 31.
- the communication unit 112 communicates with the communication unit 61 of the camera unit 33.
- the communication between the lamp unit 31 and the mobile terminal 13 may be performed directly or may be performed via the camera unit 33.
- Communication between the lamp unit 31 and the monitoring device 8 may be performed via the camera unit 33 and the access point 12, or may be performed via the access point 12 without going through the camera unit 33.
- FIG. 21 is a flowchart showing an example of the basic operation of the video unit 19 in the second embodiment. Elevators are usually self-driving. If the inside of the hoistway 3 shines during automatic driving, the user may feel the light suspicious. Therefore, if the elevator is automatically operated, the selection unit 110 selects the infrared lamp 55 as the light source (S901).
- the shooting condition determination unit 63 determines whether or not the shooting condition is satisfied (S902). As described above, the shooting conditions are set in advance. In the example shown in this embodiment, it may always be determined as Yes in S902.
- the radiation control unit 111 emits infrared rays from the infrared lamp 55. If Yes is determined in S902, the camera 41 takes a picture (S903). When shooting by the camera 41 is started in S903, the control device 46 determines whether or not the communication unit 61 has received a signal for requesting transmission of video data (S904).
- the communication unit 61 If the communication unit 61 has received the signal (Yes in S904), the communication unit 61 transmits the video data to the request destination (S905). If the communication unit 61 has not received the signal (No in S904), the video data is stored in the storage unit 60 (S906). In S905, the video data may be stored in the storage unit 60 at the same time. In S906, the storage of the video data may be performed by the monitoring device 8 or another device.
- the switching condition determination unit 113 determines whether or not the switching condition is satisfied (S907).
- the switching conditions are set in advance. A specific time may be set as the switching condition. In such a case, when the current time reaches the time, S907 determines Yes.
- the switching condition may be satisfied.
- the switching condition may be satisfied according to the operation mode of the elevator. If the switching condition is satisfied while the selection unit 110 is selecting the infrared lamp 55, the selection unit 110 selects the visible light lamp 54 as the light source (S908).
- the shooting condition determination unit 63 determines whether or not the shooting condition is satisfied (S909).
- the shooting conditions for shooting with visible light are different from the shooting conditions for shooting with infrared light. For example, when the communication unit 61 receives a specific signal, S909 determines Yes.
- the shooting conditions for shooting with visible light may be the same as the shooting conditions for shooting with infrared light. For example, in S909, it may always be determined as Yes.
- the radiation control unit 111 emits visible light from the visible light lamp 54. If Yes is determined in S909, the camera 41 takes a picture (S910). When shooting by the camera 41 is started in S910, the control device 46 determines whether or not the communication unit 61 has received a signal for requesting transmission of video data (S911).
- the communication unit 61 If the communication unit 61 has received the signal (Yes in S911), the communication unit 61 transmits the video data to the request destination (S912). If the communication unit 61 has not received the signal (No in S911), the video data is stored in the storage unit 60 (S913). In S912, the video data may be stored in the storage unit 60 at the same time. In S913, the storage of the video data may be performed by the monitoring device 8 or another device.
- the switching condition determination unit 113 determines whether or not the switching condition is satisfied (S914).
- the switching condition in S914 and the switching condition in S907 may be different from each other. If the switching condition is satisfied while the selection unit 110 is selecting the visible light lamp 54, the selection unit 110 selects the infrared lamp 55 as the light source (S901).
- FIG. 22 is a diagram showing the functions of the control device 7 and the monitoring device 8.
- the control device 7 further includes a display control unit 83 in addition to the storage unit 80 and the operation control unit 82.
- the display control unit 83 controls the display 26.
- power is always supplied to the socket 17. Therefore, the function of the power feeding unit 81 that controls the power supply to the socket 17 and the power cutoff may not be provided in the control device 7.
- the control device 7 may include a power feeding unit 81, and the power feeding unit 81 may always supply power to the socket 17.
- the monitoring device 8 further includes an abnormality detection unit 93, a person detection unit 94, and a prohibition unit 95 in addition to the storage unit 90, the condition determination unit 91, and the communication unit 92.
- FIG. 23 is a diagram showing an example of the mobile terminal 13.
- the mobile terminal 13 further includes a signal generation unit 75 in addition to the example shown in FIG.
- FIG. 24 is a diagram showing an example of the external device 11.
- the external device 11 further includes a signal generation unit 105 in addition to the example shown in FIG.
- the selection unit 110 selects the infrared lamp 55 (S901). For example, while the automatic operation is being performed, it is determined as Yes in S902 and No in S904. In such a case, if the automatic operation is performed, the infrared image captured by the camera 41 continues to be stored in the storage unit 60.
- FIG. 25 is a flowchart showing an operation example of the mobile terminal 13.
- the camera unit 33 is wirelessly connected (S1001).
- the mobile terminal 13 is connected to the camera unit 33 (Yes in S1001).
- the mobile terminal 13 is connected to the camera unit 33, it is determined whether or not there is a request for a visible light image (S1002).
- the display 71 of the mobile terminal 13 displays a first button for a maintenance worker to press when he / she wants to see a visible light image in the hoistway 3.
- the first button is an example of the input device 70.
- S1002 determines Yes. If it is determined to be Yes in S1002, the signal generation unit 75 generates a first signal for causing the selection unit 110 to select the visible light lamp 54 (S1003).
- the communication unit 74 transmits the first signal generated by the signal generation unit 75 to the lamp unit 31 and the camera unit 33 (S1004).
- the switching condition determination unit 113 determines that the switching condition is satisfied (S907). Yes). As a result, the selection unit 110 selects the visible light lamp 54 in S908. Further, when the communication unit 61 receives the first signal from the mobile terminal 13, it is determined as Yes in S909 and Yes in S911. In S912, the communication unit 61 transmits the video data from the camera 41 to the mobile terminal 13.
- the display control unit 73 causes the display unit 71 to display an image captured by the camera 41, that is, a visible light image, based on the image data received by the communication unit 74 from the camera unit 33 (S1006).
- the processing of the mobile terminal 13 returns to S1002.
- the mobile terminal 13 if it is not determined as Yes in S1002, it is determined whether or not there is a request for an infrared image (S1008).
- the display 71 of the mobile terminal 13 displays a second button for the maintenance staff to press when he / she wants to see the infrared image in the hoistway 3.
- the second button is an example of the input device 70. If the second button is pressed while the mobile terminal 13 is connected to the camera unit 33, S1008 determines Yes. If it is determined to be Yes in S1008, the signal generation unit 75 generates a second signal for causing the selection unit 110 to select the infrared lamp 55 (S1009). The second signal is a signal different from the first signal.
- the communication unit 74 transmits the second signal generated by the signal generation unit 75 to the lamp unit 31 and the camera unit 33 (S1010).
- the switching condition determination unit 113 determines that the switching condition is satisfied ( Yes of S914). As a result, the selection unit 110 selects the infrared lamp 55 in S901. Further, when the communication unit 61 receives the second signal from the mobile terminal 13, it is determined as Yes in S902 and Yes in S904. In S905, the communication unit 61 transmits the video data from the camera 41 to the mobile terminal 13.
- the display control unit 73 causes the display unit 71 to display an image captured by the camera 41, that is, an infrared image, based on the image data received by the communication unit 74 from the camera unit 33 (S1006).
- the mobile terminal 13 ends the process.
- the selection unit 110 selects the infrared lamp 55.
- FIG. 26 is a flowchart showing another operation example of the mobile terminal 13.
- the control device 46 of the camera unit 33 is provided with a communication detection unit 64.
- the communication detection unit 64 detects that communication between the communication unit 61 and a specific device has been established.
- the mobile terminal 13 it is determined whether or not the camera unit 33 is wirelessly connected (S1101).
- the mobile terminal 13 is connected to the camera unit 33 (Yes in S1101).
- the mobile terminal 13 determines whether or not video data has been received from the camera unit 33 (S1102).
- the selection unit 110 selects the infrared lamp 55 (S901).
- the infrared image captured by the camera 41 is stored in the storage unit 60 while the automatic operation is being performed.
- the communication detection unit 64 detects that the communication between the communication unit 61 and the mobile terminal 13 has been established.
- the switching condition determination unit 113 determines that the switching condition is satisfied. Is determined (Yes in S907). As a result, the selection unit 110 selects the visible light lamp 54 in S908. Further, when the above detection is performed by the communication detection unit 64, it is determined as Yes in S909 and Yes in S911. In S912, the communication unit 61 transmits the video data from the camera 41 to the mobile terminal 13.
- the video data transmitted by the communication unit 61 in S912 is received by the communication unit 74 in the mobile terminal 13 (Yes in S1102).
- the display control unit 73 causes the display 71 to display the visible light image captured by the camera 41 based on the image data received by the communication unit 74 from the camera unit 33 (S1103).
- the mobile terminal 13 determines whether or not there is a request for an infrared image (S1104). For example, when the second button is pressed, S1104 determines Yes. If it is determined to be Yes in S1104, the signal generation unit 75 generates a second signal (S1105). The communication unit 74 transmits the second signal generated by the signal generation unit 75 to the lamp unit 31 and the camera unit 33 (S1106).
- the switching condition determination unit 113 determines that the switching condition is satisfied ( Yes of S914). As a result, the selection unit 110 selects the infrared lamp 55 in S901. Further, when the communication unit 61 receives the second signal from the mobile terminal 13, it is determined as Yes in S902 and Yes in S904. In S905, the communication unit 61 transmits the video data from the camera 41 to the mobile terminal 13.
- the display control unit 73 causes the display unit 71 to display an infrared image captured by the camera 41 based on the image data received by the communication unit 74 from the camera unit 33 (S1103).
- the mobile terminal 13 if it is not determined as Yes in S1104, it is determined whether or not there is a request for visible light image (S1108). For example, when the first button is pressed, S1108 determines Yes. If it is determined to be Yes in S1108, the signal generation unit 75 generates a first signal (S1109). The communication unit 74 transmits the first signal generated by the signal generation unit 75 to the lamp unit 31 and the camera unit 33 (S1110). As a result, the display 71 of the mobile terminal 13 can display the visible light image taken by the camera 41.
- the mobile terminal 13 ends the process.
- the selection unit 110 selects the infrared lamp 55.
- the selection unit 110 selects the infrared lamp 55 (S901). For example, the infrared image captured by the camera 41 is stored in the storage unit 60 while the automatic operation is being performed.
- the same operation as that shown in FIG. 25 is performed.
- it is determined whether or not the camera unit 33 is connected (S1001).
- the observer of the monitoring center 10 connects the external device 11 to the camera unit 33 when he / she wants to see the image taken by the camera 41 on the display 101.
- the external device 11 and the monitoring device 8 are connected by wire via the network 9.
- the monitoring device 8 and the camera unit 33 are wirelessly connected via the access point 12.
- the display 101 of the external device 11 displays a third button for the observer to press when he / she wants to see the visible light image in the hoistway 3.
- the third button is an example of the input device 100.
- S1002 determines Yes. If it is determined to be Yes in S1002, the signal generation unit 105 generates a first signal (S1003).
- the communication unit 104 transmits the first signal generated by the signal generation unit 105 to the lamp unit 31 and the camera unit 33 (S1004).
- the communication unit 112 receives the first signal from the external device 11 while the selection unit 110 selects the infrared lamp 55, it is determined as Yes in S907, and the selection unit 110 selects the visible light lamp 54 in S908. Further, when the communication unit 61 receives the first signal from the external device 11, it is determined as Yes in S909 and Yes in S911. In S912, the communication unit 61 transmits the video data from the camera 41 to the external device 11. Specifically, the communication unit 61 transmits video data to the monitoring device 8 via the access point 12. The monitoring device 8 transmits the video data received from the camera unit 33 via the access point 12 to the external device 11 via the network 9.
- the display control unit 103 causes the display unit 101 to display an image captured by the camera 41, that is, a visible light image, based on the image data received by the communication unit 104 from the camera unit 33 (S1006).
- the processing of the external device 11 returns to S1002.
- the external device 11 if it is not determined as Yes in S1002, it is determined whether or not there is a request for an infrared image (S1008).
- the display 101 of the external device 11 displays a fourth button for the observer to press when he / she wants to see the infrared image in the hoistway 3.
- the fourth button is an example of the input device 100. If the fourth button is pressed while the external device 11 is connected to the camera unit 33, S1008 determines Yes. If it is determined to be Yes in S1008, the signal generation unit 105 generates a second signal for causing the selection unit 110 to select the infrared lamp 55 (S1009).
- the communication unit 104 transmits the second signal generated by the signal generation unit 105 to the lamp unit 31 and the camera unit 33 (S1010).
- the communication unit 112 receives the second signal from the external device 11 while the selection unit 110 is selecting the visible light lamp 54, it is determined as Yes in S914, and the selection unit 110 selects the infrared lamp 55 in S901. Further, when the communication unit 61 receives the second signal from the external device 11, it is determined as Yes in S902 and Yes in S904. In S905, the communication unit 61 transmits the video data from the camera 41 to the external device 11.
- the display control unit 103 causes the display unit 101 to display an image captured by the camera 41, that is, an infrared image, based on the image data received by the communication unit 104 from the camera unit 33 (S1006).
- the external device 11 ends the process.
- the selection unit 110 selects the infrared lamp 55.
- the external device 11 may perform the same operation as that shown in FIG. 26.
- the control device 46 of the camera unit 33 is provided with a communication detection unit 64. That is, when the communication detection unit 64 detects that the communication between the communication unit 61 and the external device 11 is established when the selection unit 110 selects the infrared lamp 55, S907 determines Yes. As a result, the image captured by the camera 41, that is, the visible light image is displayed on the display 101 (S1103).
- the monitoring device 8 performs the operation shown in FIG. That is, while the operation control unit 82 is performing the automatic operation, the condition determination unit 91 determines whether or not the diagnostic condition is satisfied (S601). If it is determined to be Yes in S601, the communication unit 92 transmits the first mode signal to the control device 7, the lamp unit 31, and the camera unit 33 (S602).
- the control device 7 When the control device 7 receives the first mode signal from the monitoring device 8, the diagnostic operation is started. In the diagnostic operation, diagnostic data is acquired. The control device 7 transmits the diagnostic data acquired in the diagnostic operation to the monitoring device 8.
- the selection unit 110 selects the infrared lamp 55 (S901). For example, the infrared image captured by the camera 41 is stored in the storage unit 60 while the automatic operation is being performed.
- the communication unit 112 receives the first mode signal from the monitoring device 8 while the selection unit 110 selects the infrared lamp 55, it is determined as Yes in S907, and the selection unit 110 selects the visible light lamp 54 in S908. That is, when the diagnostic operation is performed by the elevator, the selection unit 110 selects the visible light lamp 54. Further, when the communication unit 61 receives the first mode signal from the monitoring device 8, it is determined as Yes in S909 and Yes in S911. In S912, the communication unit 61 transmits the video data obtained by the camera 41 to the monitoring device 8 as diagnostic data.
- the monitoring device 8 After the communication unit 92 transmits the first mode signal in S602, it is determined whether or not the diagnostic data is received in S604.
- the diagnostic data transmitted by the control device 7 is received by the communication unit 92 (Yes in S604). If the monitoring device 8 and the camera unit 33 are connected (Yes in S603), the video data (diagnosis data) transmitted by the communication unit 61 in S912 is received by the communication unit 92 (Yes in S604).
- the diagnostic data received by the communication unit 92 is stored in the storage unit 90 (S605).
- the communication unit 92 transmits a second mode signal for setting the operation mode to the automatic mode to the control device 7, the lamp unit 31, and the camera unit 33. (S607).
- the operation control unit 82 restarts the automatic operation.
- the diagnostic data can include video data from the camera 41.
- the operation shown in FIG. 17 may be performed separately.
- FIG. 27 is a flowchart showing another operation example of the monitoring device 8.
- FIG. 27 shows an example of an operation performed after the operation shown in FIG.
- FIG. 27 shows an example of determining the presence or absence of an abnormality in the monitoring device 8 based on the diagnostic data acquired in the diagnostic operation.
- the monitoring device 8 is provided with an abnormality detection unit 93.
- the abnormality detection unit 93 determines whether or not there is an abnormality based on the diagnostic data stored in the storage unit 90 (S1201). For example, the abnormality detection unit 93 detects an abnormality by comparing the diagnostic data with the corresponding reference value. When the abnormality is detected by the abnormality detection unit 93 (Yes in S1201), the communication unit 92 transmits a signal indicating that the abnormality has been detected to the external device 11 (S1202).
- FIG. 28 is a flowchart showing another operation example of the monitoring device 8.
- the operation flow shown in FIG. 28 shows another example in which the image captured by the camera 41 is used according to the operation mode.
- the monitoring device 8 determines whether or not an earthquake has occurred (S1301).
- S1301 determines Yes.
- the seismograph 14 outputs an earthquake detection signal
- the seismic detection signal is input from the seismograph 14, S1301 determines Yes. If it is determined to be Yes in S1301, the communication unit 92 transmits a third mode signal for setting the operation mode to the control mode to the control device 7 (S1302).
- Seismic control operation is an operation for evacuating passengers in the car 1 immediately after an earthquake occurs.
- the seismic control operation for example, the car 1 is stopped on the nearest floor and the door 21 is opened and closed.
- the condition determination unit 91 determines whether or not the recovery condition is satisfied (S1303).
- Recovery conditions are preset. For example, when the seismograph 14 detects an acceleration indicating a specific level and the car 1 becomes unmanned after the seismic control operation is completed, the restoration condition is satisfied.
- the communication unit 92 sends a fourth mode signal for setting the operation mode to the restoration mode to the control device 7, the lamp unit 31, and the camera unit. It is transmitted to 33 (S1304).
- the recovery operation is started. That is, the operation control unit 82 performs the restoration operation when the restoration condition is satisfied. In the restoration operation, restoration data necessary for determining whether or not the elevator can be restored is acquired. The control device 7 transmits the recovery data acquired in the recovery operation to the monitoring device 8.
- the selection unit 110 selects the infrared lamp 55 (S901). For example, the infrared image captured by the camera 41 is stored in the storage unit 60 while the automatic operation is being performed.
- the switching condition determination unit 113 determines that the switching condition is satisfied (Yes in S907). As a result, the selection unit 110 selects the visible light lamp 54 in S908. That is, when the restoration operation is performed by the elevator, the selection unit 110 selects the visible light lamp 54. Further, when the communication unit 61 receives the fourth mode signal from the monitoring device 8, it is determined as Yes in S909 and Yes in S911. In S912, the communication unit 61 transmits the video data obtained by the camera 41 to the monitoring device 8 as recovery data.
- the communication unit 92 transmits the fourth mode signal in S1304, it is determined whether or not the recovery data has been received (S1305).
- the recovery data transmitted by the control device 7 is received by the communication unit 92 (Yes in S1305).
- the video data (recovery data) transmitted by the communication unit 61 in S912 is received by the communication unit 92 (Yes in S1305).
- the recovery data received by the communication unit 92 is stored in the storage unit 90 (S1306).
- the recovery data can include video data from the camera 41.
- the abnormality detection unit 93 determines whether or not there is an abnormality based on the recovery data stored in the storage unit 90 (S1307). For example, the abnormality detection unit 93 detects an abnormality by comparing the recovery data with the corresponding reference value. When the abnormality is detected by the abnormality detection unit 93 (Yes in S1307), the communication unit 92 transmits a signal indicating that the abnormality has been detected to the external device 11 (S1308).
- the monitoring device 8 When the restoration operation is completed without the abnormality being detected by the abnormality detection unit 93 (Yes in S1309), the monitoring device 8 temporarily restores the elevator (S1310). In the temporary restoration, the operation control unit 82 performs an operation in which the car 1 is sequentially answered to the registered calls after setting a certain limit such as a speed limit. Further, the display control unit 83 causes the display 26 to indicate that the restoration is not complete.
- the monitoring device 8 acquires video data from the camera unit 33 after completion.
- the post-completion video data is data representing the video taken by the camera 41 after the restoration operation is completed. After the end, the video data is preferably visible light video data.
- the communication unit 92 transmits the acquired video data to the external device 11 (S1311).
- the monitoring device 8 determines whether or not the recovery permission signal has been received from the external device 11 (S1312).
- the monitoring center 10 determines whether or not the elevator may be fully restored based on the post-end video data received by the external device 11. This determination may be made, for example, by a plurality of people who have seen the video.
- the external device 11 transmits a restoration permission signal.
- the monitoring device 8 When the monitoring device 8 receives the recovery permission signal from the external device 11 (Yes in S1312), the monitoring device 8 actually restores the elevator (S1313).
- the communication unit 92 transmits a second mode signal to the control device 7, the lamp unit 31, and the camera unit 33.
- the operation control unit 82 resumes normal operation.
- the display control unit 83 erases the display indicating that the restoration is not complete from the display 26. Further, in the lamp unit 31, the selection unit 110 selects the infrared lamp 55.
- FIG. 28 has described an example in which the elevator is fully restored by receiving the restoration permission signal from the external device 11 by the monitoring device 8. This is just an example. As another example, the elevator may be manually restored by a maintenance person who visits the site and performs a specific operation. Further, when the seismograph 14 is connected to the control device 7, the operation flow shown in FIG. 28 may be performed by the control device 7.
- FIG. 29 is a flowchart showing another operation example of the monitoring device 8. The operation shown in FIG. 29 is different from the operation shown in FIG. 28 when No is determined in S1303.
- FIG. 29 shows an example of using the image taken by the camera 41 when No is determined in S1303.
- the monitoring device 8 acquires video data after stopping from the camera unit 33.
- the post-stop video data is data representing a video taken by the camera 41 when the car 1 is stopped after the seismic control operation is completed.
- the post-stop video data is preferably visible light video data.
- the communication unit 92 transmits the acquired post-stop video data to the external device 11 (S1314).
- the monitoring device 8 determines whether or not the start signal has been received from the external device 11 (S1315).
- the monitoring center 10 determines whether or not the restoration operation may be started in the elevator based on the post-stop video data received by the external device 11. This determination may be made, for example, by a plurality of people who have seen the video.
- the start signal is transmitted from the external device 11.
- the communication unit 92 transmits the fourth mode signal to the control device 7 and the lamp unit 31 and It is transmitted to the camera unit 33 (S1304).
- the control device 7, the lamp unit 31, and the camera unit 33 that have received the fourth mode signal perform the same operations as those described with reference to FIG. 28.
- the seismograph 14 is connected to the control device 7, the operation flow shown in FIG. 29 may be performed by the control device 7.
- FIG. 30 is a flowchart showing another operation example of the monitoring device 8.
- the operation flow shown in FIG. 30 shows another example in which the image captured by the camera 41 is used according to the operation mode.
- the monitoring device 8 determines whether or not the maintenance mode is set (S1401).
- the operation panel 25 of the car 1 is provided with a switch 25b for setting the operation mode to the maintenance mode.
- the switch 25b is an example of a means for setting the operation mode to the maintenance mode.
- the switch 25b may be provided in the control device 7 or the monitoring device 8. By performing a specific operation on the switch 25b, the operation mode is set to the maintenance mode.
- the person detection unit 94 determines whether or not there is a person in the hoistway 3 (S1402).
- the selection unit 110 selects the infrared lamp 55 (S901). For example, the infrared image captured by the camera 41 is stored in the storage unit 60 while the automatic operation is being performed.
- the switching condition determination unit 113 determines that the switching condition is satisfied (Yes in S907). As a result, the selection unit 110 selects the visible light lamp 54 in S908. Further, when the operation mode is set to the maintenance mode, it is determined as Yes in S909 and Yes in S911. In S912, the communication unit 61 transmits the video data obtained by the camera 41 to the monitoring device 8.
- the video data transmitted from the communication unit 61 is received by the communication unit 92 in the monitoring device 8.
- the human detection unit 94 detects that there is a person in the hoistway 3 based on the video data received by the communication unit 92 (Yes in S1402). For example, the person detection unit 94 detects that a person is in the pit 3a of the hoistway 3 based on the video data received from the camera unit 33. The person detection unit 94 detects that there is a person on the car 1 based on the video data received from the camera unit of the video unit 18.
- the prohibition unit 95 prohibits automatic driving (S1403).
- the movable range of the car 1 in the automatic operation is wider than the movable range of the car 1 in the maintenance mode. In the example shown in FIG. 30, it is possible to prevent the automatic operation from being started even though there is a person on the hoistway 3.
- the person in the hoistway 3 may be notified according to the position of the car 1.
- the radiation control unit 111 changes the emission mode of visible light from the visible light lamp 54 according to the position of the car 1.
- the radiation control unit 111 controls the visible light lamp 54 so that the blinking speed increases as the car 1 approaches the pit 3a.
- the radiation control unit 111 may change the color of the light emitted from the visible light lamp 54 according to the position of the car 1.
- the sound control unit 62 may output sound from the speaker 48 according to the position of the car 1. For example, when the car 1 is arranged at a position lower than a certain height, the sound control unit 62 generates a warning sound from the speaker 48. As a result, it is possible to call attention to the person in the hoistway 3.
- FIG. 31 is a flowchart showing an example of an elevator repair method.
- the procedure shown in S801 to S806 of FIG. 31 is the same as the procedure shown in S801 to S806 of FIG.
- the elevator before the repair is provided with a light bulb for illuminating the inside of the hoistway 3 in the car 1 via the socket 17. Therefore, in the elevator before repair, power is not always supplied to the socket 17.
- the maintenance staff changes the setting so that electric power is always supplied to the lamp unit 31 and the camera unit 33 via the socket 17.
- the maintenance staff establishes communication between the communication unit 61 and the access point 12 so that the camera unit 33 can transmit the video data to the monitoring device 8 via the access point 12 (S808). Further, if necessary, communication between the communication unit 112 and the access point 12 is established.
- a process of newly adding a signal generation unit 75 to the maintenance staff's mobile terminal 13 may be further provided (S810).
- the visible light lamp 54 can be selected by the selection unit 110 by the operation from the mobile terminal 13, and the visible light image by the camera 41 can be displayed on the display 71.
- the external device 11 may be further provided with a step of newly adding the signal generation unit 105 (S810).
- the selection unit 110 can select the visible light lamp 54 by the operation from the external device 11, and the visible light image by the camera 41 can be displayed on the display 101.
- each part indicated by reference numerals 60 to 64 indicates a function of the control device 46.
- FIG. 32 is a diagram showing an example of hardware resources of the control device 46.
- the control device 46 includes a processing circuit 120 including, for example, a processor 121 and a memory 122 as hardware resources.
- the function of the storage unit 60 is realized by the memory 122.
- the control device 46 realizes the functions of the respective parts indicated by reference numerals 61 to 66 by executing the program stored in the memory 122 by the processor 121.
- FIG. 33 is a diagram showing another example of the hardware resource of the control device 46.
- the control device 46 includes, for example, a processing circuit 120 including a processor 121, a memory 122, and dedicated hardware 123.
- FIG. 33 shows an example in which a part of the functions of the control device 46 is realized by the dedicated hardware 123. All the functions of the control device 46 may be realized by the dedicated hardware 123.
- each part indicated by reference numerals 110 to 113 indicates a function of the control device 56.
- the hardware resources of the control device 56 are the same as those shown in FIG. 32 or FIG. 33.
- the control device 56 includes a processing circuit including a processor and a memory as hardware resources.
- the control device 56 realizes the functions of the above-mentioned parts by executing the program stored in the memory by the processor.
- the control device 56 may include a processing circuit including a processor, a memory, and dedicated hardware as hardware resources. Some or all of the functions of the control device 56 may be realized by dedicated hardware.
- each part indicated by reference numerals 80 to 83 indicates a function possessed by the control device 7.
- the hardware resources of the control device 7 are the same as those shown in FIG. 32 or FIG. 33.
- the control device 7 includes a processing circuit including a processor and a memory as hardware resources.
- the control device 7 realizes the functions of the above-mentioned parts by executing the program stored in the memory by the processor.
- the control device 7 may include a processing circuit including a processor, a memory, and dedicated hardware as hardware resources. Some or all of the functions of the control device 7 may be realized by dedicated hardware.
- each part indicated by reference numerals 90 to 95 indicates the function of the monitoring device 8.
- the hardware resources of the monitoring device 8 are the same as those shown in FIG. 32 or FIG. 33.
- the monitoring device 8 includes a processing circuit including a processor and a memory as hardware resources.
- the monitoring device 8 realizes the functions of the above-mentioned parts by executing the program stored in the memory by the processor.
- the monitoring device 8 may include a processing circuit including a processor, a memory, and dedicated hardware as hardware resources. Some or all of the functions of the monitoring device 8 may be realized by dedicated hardware.
- each part indicated by reference numerals 72 to 75 indicates a function possessed by the mobile terminal 13.
- the hardware resources of the mobile terminal 13 are the same as those shown in FIG. 32 or FIG. 33.
- the mobile terminal 13 includes a processing circuit including a processor and a memory as hardware resources.
- the mobile terminal 13 realizes the functions of the above-mentioned parts by executing the program stored in the memory by the processor.
- the mobile terminal 13 may include a processing circuit including a processor, a memory, and dedicated hardware as hardware resources. Some or all of the functions of the mobile terminal 13 may be realized by dedicated hardware.
- each part indicated by reference numerals 102 to 105 indicates a function possessed by the external device 11.
- the hardware resources of the external device 11 are the same as those shown in FIG. 32 or FIG. 33.
- the external device 11 includes a processing circuit including a processor and a memory as hardware resources.
- the external device 11 realizes the functions of the above-mentioned parts by executing the program stored in the memory by the processor.
- the external device 11 may include a processing circuit including a processor, a memory, and dedicated hardware as hardware resources. Some or all of the functions of the external device 11 may be realized by dedicated hardware.
- the elevator system according to this disclosure can be applied to a system in which a socket for a light bulb is provided in a car.
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Abstract
Description
図1は、実施の形態1におけるエレベーターシステムの例を示す図である。図1に示すエレベーターシステムは、かご1及びつり合いおもり2を備える。かご1は、昇降路3を上下に移動する。つり合いおもり2は、昇降路3を上下に移動する。かご1及びつり合いおもり2は、主ロープ4によって昇降路3に吊り下げられる。
このため、S607で通信部92が送信した第2モード信号を制御装置7が受信すると、S304でYesと判定される。S304でYesと判定されると、給電部81は、ソケット17への電力を遮断する(S301)。また、S304でYesと判定されると、S106でYesと判定される。この例であれば、診断用データに、カメラ41による映像データを含めることができる。
実施の形態1では、カメラ41による撮影が必要な時に映像ユニット19に対して電力が供給される例について説明した。本実施の形態では、映像ユニット19に対して常に電力が供給される例について説明する。
Claims (18)
- 昇降路を移動するかごと、
前記かごの外側に設けられた電球用の第1ソケットと、
前記かごに支持され、前記第1ソケットを介して電力が供給されるカメラユニットと、
携帯端末と、
を備え、
前記カメラユニットは、
可視光による撮影が可能なカメラと、
前記カメラによって撮影された映像を表す映像データを前記携帯端末に対して送信するための通信手段と、
を備え、
前記携帯端末は、
第1表示器と、
前記通信手段から受信した前記映像データに基づいて、前記カメラによって撮影された映像を前記第1表示器に表示させる第1表示制御手段と、
を備えたエレベーターシステム。 - 特定の操作が行われると前記第1ソケットに電力を供給するスイッチを更に備え、
前記通信手段は、前記スイッチに対して前記特定の操作が行われると、前記映像データを送信することが可能になる請求項1に記載のエレベーターシステム。 - 昇降路を移動するかごと、
前記かごの外側に設けられた電球用の第1ソケットと、
前記かごに支持され、前記第1ソケットを介して電力が供給されるカメラユニットと、
アクセスポイントが接続された監視装置と、
前記アクセスポイントを介さずに前記監視装置との通信が可能な外部機器と、
を備え、
前記カメラユニットは、
可視光による撮影が可能なカメラと、
前記カメラによって撮影された映像を表す映像データを、前記アクセスポイントを介して前記監視装置に送信するための通信手段と、
を備え、
前記監視装置は、前記アクセスポイントを介して前記通信手段から受信した前記映像データを前記外部機器に送信し、
前記外部機器は、
第1表示器と、
前記監視装置から受信した前記映像データに基づいて、前記カメラによって撮影された映像を前記第1表示器に表示させる第1表示制御手段と、
を備えたエレベーターシステム。 - 特定の第1条件が成立すると、前記第1ソケットに電力を供給する給電部を更に備え、
前記通信手段は、前記給電部によって前記第1ソケットに対して電力が供給されると、前記映像データを送信することが可能になる請求項3に記載のエレベーターシステム。 - 前記第1ソケットに固定されたアダプタを更に備え、
前記カメラユニットは、前記第1ソケット及び前記アダプタを介して電力が供給される請求項1から請求項4の何れか一項に記載のエレベーターシステム。 - 前記アダプタに支持され、可視光を放射可能なランプユニットを更に備え、
前記ランプユニットは、前記第1ソケット及び前記アダプタを介して電力が供給される請求項5に記載のエレベーターシステム。 - 前記アダプタは、電球用の第2ソケットを備え、
前記ランプユニットは、前記第2ソケットに固定された請求項6に記載のエレベーターシステム。 - 前記ランプユニットは、
可視光を放射可能な第1放射手段と、
赤外線を放射可能な第2放射手段と、
前記第1放射手段又は前記第2放射手段を選択する選択手段と、
前記選択手段が前記第1放射手段を選択すると前記第1放射手段から可視光を放射させ、前記選択手段が前記第2放射手段を選択すると前記第2放射手段から赤外線を放射させる放射制御手段と、
を備え、
前記カメラは、前記第2放射手段からの赤外線よる撮影が可能である請求項6又は請求項7に記載のエレベーターシステム。 - 前記かごの下方に配置された緩衝器を更に備え、
前記かごは、前記かごが落下した際に前記緩衝器に上方から接触し得る部材を備え、
前記カメラは、前記部材に形成された下向きの面に固定された請求項5から請求項8の何れか一項に記載のエレベーターシステム。 - 前記カメラユニットは、
磁石と、
前記アダプタに接続された電源線と、
を備え、
前記カメラは、前記磁石によって前記面に固定され、
前記かごは、敷居から下方に延びる前垂れを備え、
前記電源線は、前記カメラが前記面から外れた場合に前記カメラの下端が前記前垂れの下端より上方に配置されるように前記かごに固定された請求項9に記載のエレベーターシステム。 - 昇降路の内部を照らすための電球が第1ソケットを介してかごに設けられたエレベーターを改修する方法であって、
前記電球を前記第1ソケットから外す工程と、
前記電球を外した前記第1ソケットを介してカメラユニットに電力が供給されるように、前記カメラユニットを前記かごに支持させる工程と、
を備え、
前記カメラユニットは、
可視光による撮影が可能なカメラと、
前記カメラによって撮影された映像を表す映像データを送信するための通信手段と、
を備えたエレベーターの改修方法。 - 前記電球を外した前記第1ソケットにアダプタを取り付ける工程を更に備え、
前記カメラユニットは、前記第1ソケット及び前記アダプタを介して電力が供給される請求項11に記載のエレベーターの改修方法。 - 可視光を放射可能なランプユニットを前記アダプタに取り付ける工程を更に備え、
前記ランプユニットは、前記第1ソケット及び前記アダプタを介して電力が供給される請求項12に記載のエレベーターの改修方法。 - 前記アダプタは、電球用の第2ソケットを備え、
前記ランプユニットは、前記第2ソケットに固定される請求項13に記載のエレベーターの改修方法。 - 前記ランプユニットは、
可視光を放射可能な第1放射手段と、
赤外線を放射可能な第2放射手段と、
前記第1放射手段又は前記第2放射手段を選択する選択手段と、
前記選択手段が前記第1放射手段を選択すると前記第1放射手段から可視光を放射させ、前記選択手段が前記第2放射手段を選択すると前記第2放射手段から赤外線を放射させる放射制御手段と、
を備え、
前記カメラは、前記第2放射手段からの赤外線よる撮影が可能である請求項13又は請求項14に記載のエレベーターの改修方法。 - 前記かごは、前記かごが落下した際に緩衝器に上方から接触し得る部材を備え、
前記カメラは、前記部材に形成された下向きの面に固定される請求項11から請求項15の何れか一項に記載のエレベーターの改修方法。 - 前記カメラユニットに前記第1ソケットを介して電力が常時供給されるように設定を変更する工程を更に備えた請求項11から請求項16の何れか一項に記載のエレベーターの改修方法。
- 前記カメラユニットを前記かごに支持させた後、前記通信手段とアクセスポイントとの通信を確立する工程を更に備え、
前記アクセスポイントは、外部機器と通信するための監視装置に接続された請求項11から請求項17の何れか一項に記載のエレベーターの改修方法。
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KR102544753B1 (ko) | 2023-06-20 |
CN116323462A (zh) | 2023-06-23 |
JPWO2022064642A1 (ja) | 2022-03-31 |
KR20230058543A (ko) | 2023-05-03 |
JP7226667B2 (ja) | 2023-02-21 |
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