WO2021260803A1 - サーバ装置、システム、サーバ装置の制御方法及び記憶媒体 - Google Patents

サーバ装置、システム、サーバ装置の制御方法及び記憶媒体 Download PDF

Info

Publication number
WO2021260803A1
WO2021260803A1 PCT/JP2020/024628 JP2020024628W WO2021260803A1 WO 2021260803 A1 WO2021260803 A1 WO 2021260803A1 JP 2020024628 W JP2020024628 W JP 2020024628W WO 2021260803 A1 WO2021260803 A1 WO 2021260803A1
Authority
WO
WIPO (PCT)
Prior art keywords
elevator
information
server device
generation unit
signage
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2020/024628
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
果奈子 高田
健一 大澤
綾 山崎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Priority to JP2022531285A priority Critical patent/JP7435773B2/ja
Priority to PCT/JP2020/024628 priority patent/WO2021260803A1/ja
Priority to US18/010,877 priority patent/US20230227287A1/en
Publication of WO2021260803A1 publication Critical patent/WO2021260803A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • 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
    • B66B3/002—Indicators
    • 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
    • B66B1/46—Adaptations of switches or switchgear
    • B66B1/468—Call registering systems
    • 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
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F10/00—Apparatus for measuring unknown time intervals by electric means
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—Two-dimensional [2D] image generation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T13/00—Animation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/82—Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/50—Context or environment of the image
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/50—Context or environment of the image
    • G06V20/52—Surveillance or monitoring of activities, e.g. for recognising suspicious objects
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/16—Human faces, e.g. facial parts, sketches or expressions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B2201/00—Aspects of control systems of elevators
    • B66B2201/10—Details with respect to the type of call input
    • B66B2201/101—Single call input
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B2201/00—Aspects of control systems of elevators
    • B66B2201/40—Details of the change of control mode
    • B66B2201/46—Switches or switchgear
    • B66B2201/4607—Call registering systems
    • B66B2201/463—Wherein the call is registered through physical contact with the elevator system
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B2201/00—Aspects of control systems of elevators
    • B66B2201/40—Details of the change of control mode
    • B66B2201/46—Switches or switchgear
    • B66B2201/4607—Call registering systems
    • B66B2201/4638—Wherein the call is registered without making physical contact with the elevator system
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B2201/00—Aspects of control systems of elevators
    • B66B2201/40—Details of the change of control mode
    • B66B2201/46—Switches or switchgear
    • B66B2201/4607—Call registering systems
    • B66B2201/4676—Call registering systems for checking authorization of the passengers

Definitions

  • the present invention relates to a server device, a system, a control method of the server device, and a storage medium.
  • Patent Document 1 describes that an existing high-rise office building can be renovated and provides an elevator system that can significantly reduce the average waiting time at lunch when peaks in two directions overlap. ing.
  • Patent Document 1 As described above, various efforts have been made for the purpose of alleviating congestion, but as described in Patent Document 1, the elevator is congested depending on the time of day such as lunch, and it is necessary to wait for a long time in the elevator hall. There can be situations where it doesn't happen.
  • the main object of the present invention is to provide a server device, a system, a control method for the server device, and a storage medium, which contributes to the ability of the user to appropriately determine whether or not to use the elevator.
  • a first generation unit that analyzes image data obtained from at least one or more camera devices and generates elevator information regarding the usage status of the elevator, and at least the generated elevator. It is provided with a second generation unit that generates a movement reference information to be referred to when the user moves based on the information, and an output unit that outputs the generated movement reference information to the signage.
  • a server device is provided.
  • the server device includes a signage and a server device connected to the signage, which displays information acquired from the outside, and the server device is obtained from at least one camera device.
  • the first generation unit that analyzes the image data and generates the elevator information regarding the usage status of the elevator, and at least the generated elevator information, the movement reference information to be referred to when the user moves is generated.
  • a system is provided that comprises a second generation unit and an output unit that outputs the generated movement reference information to the signage.
  • image data obtained from at least one or more camera devices is analyzed to generate elevator information regarding the usage status of the elevator, and at least based on the generated elevator information.
  • a method for controlling a server device which generates reference information at the time of movement to be referred to when the user moves, and outputs the generated reference information at the time of movement to signage.
  • the computer mounted on the server device analyzes image data obtained from at least one camera device and generates elevator information regarding the usage status of the elevator, and at least the above-mentioned process.
  • a computer-readable storage medium for storing information is provided.
  • a server device a system, a control method of the server device, and a storage medium are provided, which contribute to an appropriate determination as to whether or not the user uses the elevator.
  • the effect of the present invention is not limited to the above. According to the present invention, other effects may be produced in place of or in combination with the effect.
  • the server device 100 includes a first generation unit 101, a second generation unit 102, and an output unit 103 (see FIG. 1).
  • the first generation unit 101 analyzes image data obtained from at least one camera device and generates elevator information regarding the usage status of the elevator.
  • the second generation unit 102 generates movement reference information to be referred to when the user moves, based on at least the generated elevator information.
  • the output unit 103 outputs the generated reference information at the time of movement to the signage.
  • the server device 100 generates information so that the usage status of the elevator can be grasped even if the employee or the like does not reach the elevator hall, and outputs the information to the signage.
  • Employees, etc. can check the display displayed on the signage and decide whether or not to move with the use of the elevator in consideration of the degree of congestion of the elevator. That is, the employee or the like can comprehensively judge the work content during work, the requirements requiring movement, and the like, and can appropriately judge whether or not to use the elevator.
  • FIG. 2 is a diagram showing an example of a schematic configuration of the information notification system according to the first embodiment.
  • the information notification system includes a server device 10, a signage 20, and a camera device 30.
  • the devices shown in FIG. 2 are connected to each other.
  • the server device 10 and the signage 20 are connected by a wired or wireless communication means and are configured to be able to communicate with each other.
  • the server device 10 may be installed on the same floor and the same building as the signage 20, or may be installed on the network (on the cloud).
  • the information notification system shown in FIG. 2 is a system for notifying useful information for employees working in offices and the like.
  • the information notification system is a system that provides useful information (hereinafter referred to as reference information when moving), which is useful for employees who move from an office or the like by using an elevator.
  • elevator information information regarding the usage status of elevators (hereinafter referred to as elevator information) is notified to employees and the like.
  • elevator information For example, the number of people waiting for an elevator in the elevator hall, the waiting time until the elevator arrives, and the like are notified to employees and the like as elevator information. More specifically, elevator information (waiting number, waiting time) is displayed on the signage 20.
  • the server device 10 acquires various information from an external device such as the camera device 30.
  • the server device 10 generates movement reference information to be output to the signage 20 based on the acquired external information.
  • the server device 10 generates elevator information by analyzing image data obtained from a camera device 30 capable of capturing the entire elevator hall.
  • the server device 10 generates "reference information at the time of movement" from the elevator information and provides the information to the signage 20.
  • the signage 20 is a device that displays information acquired from the outside (server device 10).
  • the signage 20 is installed in a prominent place on the floor. More specifically, the signage 20 is installed at a position where employees working in the office can easily see it.
  • the signage 20 displays "reference information at the time of movement" acquired from the server device 10, and notifies employees and the like of the usage status of the elevator and the like.
  • the configuration of the information notification system shown in FIG. 2 is an example, and does not mean to limit the configuration of the system.
  • a plurality of signage 20 may be installed.
  • the signage 20 may be installed in the vicinity of each of the four desks.
  • FIG. 3 is a diagram showing an example of a processing configuration (processing module) of the server device 10 according to the first embodiment.
  • the server device 10 includes a communication control unit 201, an elevator information generation unit 202, a moving reference information generation unit 203, and a storage unit 204.
  • the communication control unit 201 is a means for controlling communication with other devices. For example, the communication control unit 201 receives data (packets) from the signage 20. Further, the communication control unit 201 transmits data to the signage 20. The communication control unit 201 passes the data received from the other device to the other processing module. The communication control unit 201 transmits the data acquired from the other processing module to the other device. In this way, the other processing module transmits / receives data to / from the other device via the communication control unit 201.
  • the elevator information generation unit 202 is a means (first generation means, first generation unit) for generating elevator information regarding the usage status of the elevator.
  • the elevator information generation unit 202 analyzes the image data acquired from the camera device 30 and generates elevator information.
  • the elevator information generation unit 202 When the elevator information generation unit 202 analyzes the image data, it is necessary to extract the face image from the image data. Since the existing technique can be used for the extraction process of the face image, detailed description thereof will be omitted.
  • the elevator information generation unit 202 may extract a face image (face region) from the image data by using a learning model learned by CNN (Convolutional Neural Network).
  • CNN Convolutional Neural Network
  • the elevator information generation unit 202 may extract a face image by using a method such as template matching.
  • the elevator information generation unit 202 calculates the waiting time of the elevator and the number of users waiting for the arrival of the elevator in the elevator hall according to the flowchart shown in FIG.
  • the waiting time of the elevator is the time until the elevator user presses a button to call the elevator and the user gets into the elevator.
  • the elevator information generation unit 202 counts the number of users (elevator waiters, hereinafter also simply referred to as "waiters") in the elevator hall (step S101). Specifically, the elevator information generation unit 202 counts the number of elevator waiters by counting the number of face images extracted from the image data.
  • the elevator information generation unit 202 continues to count the number of elevator waiters (step S104).
  • the elevator information generation unit 202 determines whether or not the number of elevator waiters has decreased since the measurement of the waiting time was started (step S105).
  • step S105 If the number of waiters has not decreased (step S105, No branch), the elevator information generation unit 202 repeats the process of step S104.
  • the elevator information generation unit 202 returns to step S101 and continues the process. That is, if there are waiting people even if the number of elevator waiting people decreases (step S102, Yes branch), the elevator information generation unit 202 starts measuring a new waiting time (step S103). On the other hand, when the number of elevator waiters becomes "0" (step S102, No branch), the elevator information generation unit 202 does not measure the waiting time until the user moves to the elevator hall.
  • the elevator information generation unit 202 starts measuring the waiting time when a user appears in the elevator hall, and ends the measurement of the waiting time when the number of users existing in the elevator hall decreases.
  • the period from the start of waiting time measurement to the end of measurement corresponds to "waiting time”.
  • the operation of the elevator information generation unit 202 will be specifically described with reference to FIG.
  • the area surrounded by the dotted line in FIG. 5 indicates an elevator hall.
  • One user enters the elevator hall at time t01.
  • the elevator information generation unit 202 detects the user, the elevator information generation unit 202 starts measuring the elevator waiting time.
  • the elevator information generation unit 202 ends the measurement of the waiting time. In this case, the elevator waiting time is fixed at "t03-t01".
  • the elevator information generation unit 202 detects the presence of a user in the elevator hall (time t05), it starts measuring the waiting time and ends the measurement at the timing when the number of waiting people decreases (time t06).
  • the elevator information generation unit 202 delivers elevator information (information including waiting time and number of waiters) to the reference information generation unit 203 at the time of movement at regular or predetermined timings.
  • the elevator information generation unit 202 delivers the above information to the reference information generation unit 203 at the time of movement, for example, at the timing when the number of elevator waiters is changed or the waiting time is fixed (the timing when the measurement of the waiting time is completed). ..
  • the moving reference information generation unit 203 delivers the generated moving reference information to the communication control unit 201.
  • the communication control unit 201 outputs the reference information at the time of movement to the signage 20. That is, the communication control unit 201 has a function as an "output unit".
  • the moving reference information generation unit 203 may perform statistical processing on the acquired elevator information (waiting time, number of waiters) and generate moving reference information based on the result. For example, the reference information generation unit 203 at the time of movement may calculate the average value of the waiting time and the number of waiting persons by using the time series data obtained by accumulating the acquired elevator information. At that time, the reference information generation unit 203 at the time of movement may calculate the average value regarding the waiting time and the number of waiting persons from the predetermined time before to the time of information generation (for example, 10 minutes).
  • the moving reference information generation unit 203 may generate the moving reference information including the waiting time in a predetermined period and the maximum or minimum value of the number of waiting persons.
  • the reference information generation unit 203 at the time of movement calculates an index (variance, standard deviation) indicating "variation" of the waiting time and the number of waiting persons, and when the variation is smaller than a predetermined value, the waiting time and the average value of the number of waiting persons. May be used as reference information when moving. This is because when the variation is large, the reliability of the average value (average value of waiting time, average value of the number of waiting people) is lacking.
  • the storage unit 204 is a means for storing information necessary for the operation of the server device 10.
  • the signage 20 is a digital bulletin board that displays external reference information.
  • FIG. 6 is a diagram showing an example of the processing configuration (processing module) of the signage 20 according to the first embodiment.
  • the signage 20 includes a communication control unit 301, a movement reference information output unit 302, and a storage unit 303.
  • the communication control unit 301 is a means for controlling communication with other devices. For example, the communication control unit 301 receives data (packets) from the server device 10. Further, the communication control unit 301 transmits data to the server device 10. The communication control unit 301 passes the data received from the other device to the other processing module. The communication control unit 301 transmits the data acquired from the other processing module to the other device. In this way, the other processing module transmits / receives data to / from another device via the communication control unit 301.
  • the moving reference information output unit 302 is a means for outputting the moving reference information acquired from the server device 10.
  • the reference information output unit 302 at the time of movement outputs a display as shown in FIG. 7 (updates the display) at the timing when information is acquired from the server device 10.
  • the travel reference information output unit 302 may output a display as shown in FIG.
  • the reference information output unit 302 when moving may generate and display an "icon” that simply indicates the usage status of the elevator.
  • the moving reference information output unit 302 may provide an "icon display area" as shown in FIG. 9A and display an icon in the display area.
  • the moving reference information output unit 302 may execute threshold processing on the elevator waiting time and / or the number of elevator waiting persons, and generate the above icon based on the result.
  • the reference information output unit 302 at the time of movement determines that the elevator (elevator hall) is quiet and generates an icon as shown in FIG. 9B. If the waiting time or the number of waiting persons is larger than the threshold value TH2, the reference information output unit 302 at the time of movement determines that the elevator is congested and generates an icon as shown in FIG. 9D.
  • the reference information output unit 302 at the time of moving determines that the congestion degree of the elevator is normal (normal), and is as shown in FIG. 9 (c). Generate an icon.
  • the reference information output unit 302 at the time of movement may divide the elevator usage status (waiting time, number of waiters) into a plurality of stages and generate an icon corresponding to each of the plurality of stages. That is, even if the reference information output unit 302 at the time of movement treats the waiting time and the number of people waiting as an index indicating the degree of congestion of the elevator and generates an icon according to the degree of congestion (low degree of congestion, usually large). good.
  • the moving reference information output unit 302 may display a moving image (animation) showing the elevator status (quiet, normal, crowded) in the icon display area instead of the icon by the still image. That is, the reference information output unit 302 at the time of movement may divide the usage status of the elevator into a plurality of stages and generate an animation corresponding to each of the plurality of stages. The moving reference information output unit 302 may reproduce the generated animation in the icon display area shown in FIG.
  • the reference information output unit 302 when moving may change the color and the like of all or part of the display area of the signage 20 according to the usage status of the elevator. For example, when the elevator is vacant, the moving reference information output unit 302 sets the entire display area to blue. When the elevator is crowded, the moving reference information output unit 302 sets the entire display area to red. The moving reference information output unit 302 may change the color of the icon described above according to the usage status of the elevator.
  • the reference information output unit 302 when moving may independently control the icon pattern (pattern; facial expression when the elevator is anthropomorphized as shown in FIG. 9) and the color of the icon.
  • the reference information output unit 302 at the time of movement may control the waiting time according to the pattern of the icon and the number of waiters corresponding to the color of the icon.
  • the reference information output unit 302 at the time of movement treats the waiting time as the degree of congestion, and changes the facial expression of the icon according to the degree of congestion (quiet, normal, crowded).
  • the reference information output unit 302 at the time of movement changes the color of the icon based on the number of waiting persons. For example, the reference information output unit 302 at the time of movement colors the icon in red when the number of waiting persons is large, blue in the normal case, gray when the number of people is small, and the like.
  • the reference information output unit 302 at the time of movement may control the number of waiters according to the icon pattern and the waiting time according to the icon color.
  • the reference information output unit 302 at the time of movement changes the facial expression of the icon based on the number of waiting persons.
  • the movement reference information output unit 302 may change the color of the icon based on the waiting time.
  • the reference information output unit 302 at the time of movement colors the icon in red when the waiting time is long, blue in the normal case, gray in the short time, and the like.
  • the reference information output unit 302 at the time of movement may control (change) the design and color of the icon by different parameters.
  • users users (users who are considering moving from the floor) can check the design (expression) and color of the icon displayed on the signage 20 to check the elevator status (waiting time, waiting time, etc.). The number of waiting people) can be easily confirmed. That is, the reference information output unit 302 when moving improves the convenience of the user by visualizing the situation of the elevator.
  • the reference information output unit 302 at the time of movement may calculate the usage status of the elevator by comprehensively judging the two information of the waiting time and the number of waiting persons. For example, the reference information output unit 302 at the time of movement may prepare a function that outputs the usage status (quiet, normal, crowded) of the elevator by using the waiting time and the number of waiters as input parameters. The function may execute threshold processing on the calculation results such as addition and multiplication of the waiting time and the number of waiters, and output the above usage status.
  • the elevator usage status may be calculated based on the learning model generated by machine learning. Specifically, the administrator or the like performs machine learning using teacher data with labels (usage status; quiet, normal, crowded) for the combination of waiting time and the number of waiting people, and performs machine learning, and a learning model (classification). Model) is generated.
  • the reference information output unit 302 at the time of movement inputs the waiting time and the number of waiters into the generated learning model, and acquires the usage status. Any algorithm such as a support vector machine, boosting, or a neural network can be used to generate the learning model. Since known techniques can be used for algorithms such as the support vector machine, the description thereof will be omitted.
  • the storage unit 303 is a means for storing information necessary for the operation of the signage 20.
  • the server device 10 outputs the reference information at the time of movement including the usage status of the elevator to the signage 20.
  • Employees working in offices and the like can decide whether or not to move to the elevator hall (elevator platform) by checking the information (waiting time, number of people waiting) about the elevator displayed on the signage 20. .. Therefore, the employee or the like can flexibly determine whether or not to move with the use of the elevator.
  • elevator information is generated using image data obtained from the camera device 30 that overlooks the elevator hall.
  • a button presser is specified using biological information and a waiting time in an elevator hall is calculated will be described.
  • FIG. 10 is a diagram showing an example of a schematic configuration of the information notification system according to the second embodiment. As shown in FIG. 10, the system includes three camera devices 30-1 to 30-3 connected to the server device 10.
  • the camera device 30-1 is installed so that the entire elevator hall can be imaged as in the first embodiment.
  • the camera device 30-2 is installed so that the image of the call button of the elevator and the face image of the user who presses the call button can be acquired at the same time.
  • the camera device 30-3 is installed so that the facial image of the user who gets into the elevator can be acquired. More specifically, the mirror is installed on the surface on which the call button is installed, and the camera device 30-3 is installed so as to shoot the call button from behind the button presser.
  • the image data obtained from the camera device 30-3 includes the call button and the face image of the button presser reflected in the mirror at the same time.
  • the server device 10 generates elevator information (waiting time, number of waiters) by analyzing image data obtained from these three camera devices 30-1 to 30-3.
  • FIG. 11 is a flowchart showing an example of the operation of the elevator information generation unit 202 according to the second embodiment. Note that FIG. 11 shows an example of the operation when the upper button of the two elevator call buttons is pressed.
  • the elevator information generation unit 202 analyzes the image data obtained from the camera device 30-2 and determines whether or not the upper button is pressed (step S201). For example, the elevator information generation unit 202 calculates the difference between the image in which the upper button is not pressed and the image obtained from the camera device 30-2, and if there is a change in the area of the upper button (the color of the button or the like changes). If there is), it is determined that the upper button has been pressed.
  • step S201 If the upper button is not pressed (step S201, No branch), the elevator information generation unit 202 repeats the process of step S201.
  • the elevator information generation unit 202 identifies the person who pressed the upper button (step S202). Specifically, the elevator information generation unit 202 extracts the user's face image reflected in the image in which the upper button is pressed, and generates a feature amount from the face image.
  • the elevator information generation unit 202 generates a feature amount (feature vector consisting of a plurality of feature amounts) that characterizes the face image from the extracted face image. Specifically, the elevator information generation unit 202 extracts feature points from the face image. Since existing techniques can be used for the feature point extraction process, detailed description thereof will be omitted. For example, the elevator information generation unit 202 extracts eyes, nose, mouth, and the like as feature points from a face image. After that, the elevator information generation unit 202 calculates the position of each feature point and the distance between each feature point as a feature amount, and generates a feature vector (vector information that characterizes the face image) composed of a plurality of feature amounts.
  • a feature amount feature vector consisting of a plurality of feature amounts
  • the elevator information generation unit 202 analyzes the image data obtained from the camera device 30-3 and determines whether or not the person who presses the upper button has boarded the elevator (step S204). Specifically, the elevator information generation unit 202 attempts to extract a face image from the image data obtained from the camera device 30-3. The elevator information generation unit 202 determines whether or not the face image specified in step S202 is included in the face image extracted from the face image. Specifically, the elevator information generation unit 202 calculates the degree of similarity between the face image included in the image data obtained from the camera device 30-3 and the face image of the person who presses the upper button. When the calculated similarity is equal to or higher than a predetermined threshold value, the elevator information generation unit 202 determines that the two facial images substantially match. The elevator information generation unit 202 determines that the person who presses the upper button has boarded the elevator when the two face images substantially match.
  • the chi-square distance, the Euclidean distance, and the like can be used for the similarity calculated by the elevator information generation unit 202. The farther the distance is, the lower the similarity is, and the closer the distance is, the higher the similarity is.
  • step S204 Unless the person who presses the upper button gets into the elevator (step S204, No branch), the elevator information generation unit 202 repeats the process of step S204.
  • the elevator information generation unit 202 ends the measurement of the upper waiting time (step S205). Specifically, the elevator information generation unit 202 stops the timer for measuring the upper waiting time.
  • the elevator information generation unit 202 identifies the person who pressed the call button when the call button for calling the elevator is pressed, and starts measuring the waiting time. As a result of analyzing the image data, when it is determined that the presser of the call button has boarded the elevator arriving at the elevator hall, the elevator information generation unit 202 ends the measurement of the waiting time.
  • the elevator information generation unit 202 can calculate the waiting time (lower waiting time) of the elevator heading to the lower floor. Since the "up button” shown in FIG. 11 may be read as “down button” and the “upper waiting time” may be read as “lower waiting time”, detailed description regarding the calculation of the lower waiting time will be omitted.
  • the elevator information generation unit 202 may analyze the image data obtained from the camera device 30-1 and count the number of users existing in the elevator hall.
  • the elevator information generation unit 202 may pass the elevator information generation unit 202 to the moving reference information generation unit 203 as an "elevator waiting time" without distinguishing between the upper waiting time and the lower waiting time, or distinguish these times and move reference information. It may be handed over to the generation unit 203.
  • the server device 10 according to the second embodiment can also present reference information at the time of movement to employees and the like as in the first embodiment. Therefore, the employee or the like can flexibly determine whether or not to move with the use of the elevator. [Third Embodiment] Subsequently, the third embodiment will be described in detail with reference to the drawings.
  • the description corresponding to FIG. 2 will be omitted.
  • the processing configuration of the signage 20 according to the third embodiment can be the same as that of the first embodiment, the description thereof will be omitted.
  • FIG. 13 is a diagram showing an example of a processing configuration (processing module) of the server device 10 according to the third embodiment.
  • the external information acquisition unit 205 is added to the server device 10 according to the first embodiment.
  • the external information acquisition unit 205 is a means for accessing an external server or the like and mainly acquiring external information. Since the existence of an external server that is a source of the external information exemplified below is obvious to those skilled in the art, detailed description thereof will be omitted.
  • the external information acquisition unit 205 may access the weather information on the network and the server that provides the weather information.
  • the external information acquisition unit 205 acquires weather information related to the temperature, humidity, etc. of the area including the office from an external server or the like.
  • the external information acquisition unit 205 acquires weather information regarding the weather (sunny, rain, cloudy, etc.) in the area including the office from an external server or the like.
  • the external information acquisition unit 205 acquires disaster information related to disasters (earthquakes, tsunamis, heavy rains, etc.) in the area including the office from an external server or the like.
  • disasters earthquakes, tsunamis, heavy rains, etc.
  • the external information acquisition unit 205 acquires traffic information related to an accident or the like occurring on the route closest to the office from an external server or the like.
  • the external information acquisition unit 205 acquires congestion information regarding congestion in the cafeteria, restroom, break room, etc. from an external server, another server, or the like.
  • a camera device may be installed at the entrance / exit of the facility, and the external information acquisition unit 205 may analyze the image obtained from the camera device, count the number of users of the cafeteria, etc., and use it as congestion information.
  • the external information acquisition unit 205 delivers the acquired external information (weather information, weather information, disaster information, traffic information, etc.) to the reference information generation unit 203 when moving.
  • the moving reference information generation unit 203 generates the moving reference information using at least one of the elevator information and the external information and provides it to the signage 20.
  • the signage 20 displays the acquired reference information when moving.
  • the signage 20 that has acquired reference information during movement including elevator information and weather information displays as shown in FIG.
  • the signage may notify the employee or the like of the content of the external information by using an icon instead of the text notification.
  • the icon of "umbrella" may be displayed instead of the word "rain”.
  • the server device 10 outputs not only elevator information but also external information such as time information, climate information, and weather information to the signage 20.
  • Employees and the like can comprehensively judge the information (climate information, weather information, etc.) displayed on the signage 20 and decide whether or not to move. For example, the user can stop moving or move with his jacket depending on the temperature. Alternatively, the user can decide to go out with an umbrella if it is raining.
  • the fourth embodiment will be described in detail with reference to the drawings.
  • the description corresponding to FIG. 2 will be omitted.
  • the camera device is installed so that the user (particularly, the face of the user) who goes from the office (floor) to the elevator hall can be photographed.
  • the camera device is installed in a passage or the like. Since the processing configuration of the signage 20 according to the fourth embodiment can be the same as that of the first embodiment, the description thereof will be omitted.
  • FIG. 15 is a diagram showing an example of a processing configuration (processing module) of the server device 10 according to the third embodiment.
  • an external information acquisition unit 205 a user information acquisition unit 206, and an elevator control unit 207 are added to the server device 10 according to the first embodiment.
  • the user information acquisition unit 206 acquires the user's biometric information (for example, a face image) and the user's schedule information (for example, a schedule related to a meeting or going out) by any means.
  • biometric information for example, a face image
  • user's schedule information for example, a schedule related to a meeting or going out
  • the user information acquisition unit 206 acquires information (schedule information) regarding the user's schedule. For example, the user information acquisition unit 206 may acquire the corresponding schedule information by transmitting the user ID to the database that stores the schedule information of the user. Alternatively, the user may operate the possessed terminal to directly input the schedule information into the server device 10. The user information acquisition unit 206 may provide a GUI or the like for the user to input the schedule information.
  • the user information acquisition unit 206 registers the biometric information and the schedule information acquired by any means in the schedule information database.
  • FIG. 16 is a diagram showing an example of a schedule information database.
  • the schedule information database stores the user ID, the biometric information of the user (for example, a face image, a feature amount) and the schedule information in association with each other.
  • the schedule information includes information such as the time when the user leaves the office or floor (scheduled start time, end time) and the destination.
  • the elevator control unit 207 controls the elevator based on the user's schedule information, and in particular, controls the elevator call.
  • the elevator control unit 207 acquires image data from a camera device installed in a passage or the like.
  • the elevator control unit 207 extracts a face image from the image data.
  • the elevator control unit 207 generates a feature amount (feature vector composed of a plurality of feature amounts) from the face image.
  • the elevator control unit 207 executes one-to-N collation (N is a positive integer, the same applies hereinafter) using the generated feature amount and the feature amount registered in the schedule information database.
  • the elevator control unit 207 identifies an entry having a feature amount that substantially matches the biometric information of the user reflected in the image data by one-to-N matching.
  • the face image extraction process, the feature amount generation process, and the one-to-N collation process by the elevator control unit 207 can use existing techniques and are obvious to those skilled in the art, so detailed description thereof will be omitted.
  • the elevator control unit 207 determines that the user moves using the elevator when a value is set in the scheduled field of the specified entry.
  • the elevator control unit 207 controls the elevator (calling the elevator) so as to match the expected movement of the user.
  • the elevator control unit 207 controls the elevator so as to be equivalent to the case where the upper button is pressed.
  • the elevator control unit 207 controls the elevator so as to be equivalent to the case where the lower button is pressed.
  • the elevator control can be realized by providing an interface (API; Application Programming Interface) for inputting a call button (up button, down button) press in the existing elevator control system.
  • API Application Programming Interface
  • the elevator control unit 207 may control the elevator using the time information of the schedule information. For example, the elevator control unit 207 compares the current time with the scheduled start time, and when the current time is before a predetermined period of the start time (for example, 5 minutes before) or when the current time has passed the start time. , Elevator call control may be performed.
  • the server device 10 may link the control of the elevator and the control of the signage 20.
  • the elevator control unit 207 controls the call of the elevator
  • the fact that the elevator is called may be notified to the floor occupants through the signage 20.
  • the moving reference information generation unit 203 transmits information to the signage 20 so that the signage 20 can display such as “elevator is calling”.
  • the signage 20 displays that the call button (up button, down button) is shining.
  • the signage 20 is a display in which the elevator control unit 207 identifies the elevator user based on face recognition and the user's schedule information and informs the elevator call (for example, a display that illuminates the call button). It may be done at.
  • the name or the like of the person (user specified by face recognition) who triggered the elevator call may be displayed on the signage 20.
  • the elevator control unit 207 may determine the destination of the elevator to be called according to the time until the schedule starts. For example, when the user A and the user B are included in the image data and the conference of the user A starts before the conference of the user B, the elevator control unit 207 has no time to spare. The elevator is controlled so as to give priority to the movement of A.
  • the elevator control unit 207 may use not only the image data obtained from the camera device installed in the passage but also the image data obtained from another camera device.
  • a camera device is installed in the signage 20.
  • the elevator control unit 207 authenticates (identifies) the user from the camera device of the signage 20, and confirms the schedule of the user.
  • the elevator control unit 207 calls the elevator if it is determined that the elevator will be used as a result of confirming the schedule of the user.
  • the travel reference information generation unit 203 has content (for example, news) in the signage 20 in order to retain these users. May be displayed.
  • the server device 10 identifies the user heading for the elevator hall from the image data showing the user heading for the elevator hall.
  • the server device 10 controls the elevator call based on the schedule information of the specified user. That is, the server device 10 identifies a user heading for the elevator hall using biometric authentication (face authentication).
  • the server device 10 refers to the schedule information of the specified user, and when it is determined that the user moves using the elevator, the server device 10 calls the elevator. As a result, the time for users to wait in the elevator hall is shortened, and it can be expected that the production efficiency of companies and the like will be improved.
  • FIG. 17 is a diagram showing an example of the hardware configuration of the server device 10.
  • the server device 10 has the configuration illustrated in FIG.
  • the server device 10 includes a processor 311, a memory 312, an input / output interface 313, a communication interface 314, and the like.
  • the components such as the processor 311 are connected by an internal bus or the like and are configured to be able to communicate with each other.
  • the configuration shown in FIG. 17 does not mean to limit the hardware configuration of the server device 10.
  • the server device 10 may include hardware (not shown) or may not include an input / output interface 313 if necessary.
  • the number of processors 311 and the like included in the server device 10 is not limited to the example shown in FIG. 17, and for example, a plurality of processors 311 may be included in the server device 10.
  • the processor 311 is a programmable device such as a CPU (Central Processing Unit), an MPU (Micro Processing Unit), and a DSP (Digital Signal Processor). Alternatively, the processor 311 may be a device such as an FPGA (Field Programmable Gate Array) or an ASIC (Application Specific Integrated Circuit). The processor 311 executes various programs including an operating system (OS).
  • OS operating system
  • the memory 312 is a RAM (RandomAccessMemory), a ROM (ReadOnlyMemory), an HDD (HardDiskDrive), an SSD (SolidStateDrive), or the like.
  • the memory 312 stores an OS program, an application program, and various data.
  • the input / output interface 313 is an interface of a display device or an input device (not shown).
  • the display device is, for example, a liquid crystal display or the like.
  • the input device is, for example, a device that accepts user operations such as a keyboard and a mouse.
  • the communication interface 314 is a circuit, module, etc. that communicates with other devices.
  • the communication interface 314 includes a NIC (Network Interface Card) and the like.
  • the function of the server device 10 is realized by various processing modules.
  • the processing module is realized, for example, by the processor 311 executing a program stored in the memory 312.
  • the program can also be recorded on a computer-readable storage medium.
  • the storage medium may be a non-transient such as a semiconductor memory, a hard disk, a magnetic recording medium, or an optical recording medium. That is, the present invention can also be embodied as a computer program product. Further, the above program can be downloaded via a network or updated by using a storage medium in which the program is stored. Further, the processing module may be realized by a semiconductor chip.
  • the signage 20 can be configured in the same manner as the server device 10, and its basic hardware configuration is not different from that of the server device 10, so the description thereof will be omitted.
  • the server device 10 is equipped with a computer, and the function of the server device 10 can be realized by causing the computer to execute a program. Further, the server device 10 executes the control method of the server device by the program.
  • server device 10 and the signage 20 may be integrated, and the integrated device may notify employees in the office of reference information when moving.
  • the description has been made on the assumption that one elevator is operating, but elevator information may be similarly generated when two or more elevators are operating.
  • the server device 10 executes the elevator waiting time calculation process for ascending and descending as described in the second embodiment in parallel. Just do it.
  • the server device 10 may generate elevator information and reference information at the time of movement for each elevator.
  • the signage 20 may change the content of the reference information at the time of movement to be displayed according to the time zone. For example, in a time zone in which elevator usage is expected to increase, such as at lunch time or when returning home, the signage 20 mainly displays elevator information. On the other hand, in the time zone when it is assumed that the elevator is not crowded, the signage 20 mainly displays traffic information, weather information, and the like.
  • the server device 10 transmits the reference information when moving to the signage 20 has been described, but the server device 10 transmits the information to a terminal (for example, a personal computer, a smartphone, etc.) used by an employee or the like. You may.
  • a terminal for example, a personal computer, a smartphone, etc.
  • the server device 10 may generate elevator information in place of or in addition to the analysis of the image data, based on the information obtained from the elevator control system. That is, the server device 10 may generate elevator information in conjunction with (cooperation, cooperation) with the elevator control system. For example, the server device 10 may use the button press notification from the elevator control system instead of determining whether or not the user has pressed the call button by analyzing the image data. For example, a camera device is installed near the call button (for example, directly above the call button).
  • the server device 10 Upon receiving the notification from the elevator control system that the button has been pressed, the server device 10 instructs the camera device installed near the button to take a picture of the user. The server device 10 sets the person appearing in the obtained image data as the button presser. In this way, by linking the server device 10 and the elevator control system, it is possible to accurately identify the button presser.
  • the button presser is specified by using the camera device 30-2 and the mirror has been described, but the button presser can also be specified by one camera device without using the mirror.
  • a camera device is installed on the side of the call button to take a picture of the user.
  • the server device 10 executes a template matching process on an image obtained from the camera device, and identifies a person in a posture in which the arm is extended and the call button is pressed.
  • the server device 10 may treat a person in a predetermined posture as a button presser.
  • each embodiment may be used alone or in combination. For example, it is possible to replace a part of the configuration of the embodiment with the configuration of another embodiment, or to add the configuration of another embodiment to the configuration of the embodiment. Further, it is possible to add, delete, or replace a part of the configuration of the embodiment with another configuration.
  • the present invention is suitably applicable to an information notification system of a company or the like.
  • [Appendix 1] A first generator that analyzes image data obtained from at least one camera device and generates elevator information regarding elevator usage.
  • a second generation unit that generates movement reference information to be referred to when the user moves, at least based on the generated elevator information.
  • An output unit that outputs the generated reference information during movement to the signage, A server device.
  • [Appendix 2] The server device according to Appendix 1, wherein the first generation unit generates the elevator information including the waiting time of the elevator and the number of waiting persons waiting for the arrival of the elevator.
  • the first generation unit starts the measurement of the waiting time when a user appears in the elevator hall, and ends the measurement of the waiting time when the number of users existing in the elevator hall decreases.
  • the first generation unit is When the call button for calling the elevator is pressed, the person who presses the call button is identified, and the measurement of the waiting time is started.
  • the second generation unit performs statistical processing on the waiting time and the number of waiting persons included in the elevator information, and generates the reference information at the time of movement based on the result of the statistical processing.
  • the server device according to any one of.
  • [Appendix 6] The server device according to Appendix 5, wherein the second generation unit calculates an average value of the waiting time and the number of waiting persons.
  • [Appendix 7] It also has an external information acquisition unit that acquires external information from an external server.
  • the server device according to any one of Supplementary note 1 to 6, wherein the second generation unit generates the reference information at the time of movement by using at least one of the elevator information and the external information.
  • the external information acquisition unit acquires at least one or more of weather information, weather information, disaster information, and traffic information as the external information.
  • Appendix 9 It further includes an elevator control unit that identifies the user heading to the elevator hall from the image data of the user heading to the elevator hall and controls the calling of the elevator based on the schedule information of the specified user.
  • the server device according to Appendix 1.
  • Signage which displays information obtained from the outside, The server device connected to the signage and Including The server device is A first generator that analyzes image data obtained from at least one camera device and generates elevator information regarding elevator usage.
  • a second generation unit that generates movement reference information to be referred to when the user moves, at least based on the generated elevator information.
  • An output unit that outputs the generated reference information during movement to the signage, and The system.
  • [Appendix 11] The system according to Appendix 9, wherein the signage generates an icon indicating the usage status of the elevator and displays the generated icon.
  • [Appendix 12] The system according to Appendix 10, wherein the signage divides the usage status of the elevator into a plurality of stages and generates an icon corresponding to each of the plurality of stages.
  • [Appendix 13] The system according to Appendix 9, wherein the signage divides the usage status of the elevator into a plurality of stages, generates an animation corresponding to each of the plurality of stages, and reproduces the generated animation.
  • Image data obtained from at least one camera device is analyzed to generate elevator information regarding elevator usage.
  • the movement reference information to be referred to when the user moves is generated.
  • a process of analyzing image data obtained from at least one camera device and generating elevator information regarding the usage status of the elevator At least based on the generated elevator information, the process of generating the reference information at the time of movement to be referred to when the user moves, and the process of generating the reference information at the time of movement.
  • the process of outputting the generated reference information at the time of movement to the signage A computer-readable storage medium that stores programs for executing.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Automation & Control Theory (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Human Computer Interaction (AREA)
  • General Health & Medical Sciences (AREA)
  • Evolutionary Computation (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Databases & Information Systems (AREA)
  • Computing Systems (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Artificial Intelligence (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)
  • Elevator Control (AREA)
PCT/JP2020/024628 2020-06-23 2020-06-23 サーバ装置、システム、サーバ装置の制御方法及び記憶媒体 Ceased WO2021260803A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2022531285A JP7435773B2 (ja) 2020-06-23 2020-06-23 システム、システムの制御方法及びプログラム
PCT/JP2020/024628 WO2021260803A1 (ja) 2020-06-23 2020-06-23 サーバ装置、システム、サーバ装置の制御方法及び記憶媒体
US18/010,877 US20230227287A1 (en) 2020-06-23 2020-06-23 Server device, system, control method of server device, control method of system, and storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/024628 WO2021260803A1 (ja) 2020-06-23 2020-06-23 サーバ装置、システム、サーバ装置の制御方法及び記憶媒体

Publications (1)

Publication Number Publication Date
WO2021260803A1 true WO2021260803A1 (ja) 2021-12-30

Family

ID=79282290

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2020/024628 Ceased WO2021260803A1 (ja) 2020-06-23 2020-06-23 サーバ装置、システム、サーバ装置の制御方法及び記憶媒体

Country Status (3)

Country Link
US (1) US20230227287A1 (https=)
JP (1) JP7435773B2 (https=)
WO (1) WO2021260803A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7548353B1 (ja) 2023-02-24 2024-09-10 フジテック株式会社 プログラム
JP7582420B1 (ja) 2023-10-03 2024-11-13 フジテック株式会社 通報システム

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6296277A (ja) * 1985-10-23 1987-05-02 株式会社東芝 エレベ−タの群管理制御方法
JPH05319704A (ja) * 1992-05-15 1993-12-03 Hitachi Ltd エレベータ装置
JP2005193998A (ja) * 2003-12-26 2005-07-21 Taisei Corp エレベータの運行システム
JP2013173595A (ja) * 2012-02-24 2013-09-05 Hitachi Ltd エレベータ到着時間推定装置、エレベータシステム
US20150075914A1 (en) * 2012-02-27 2015-03-19 Otis Elevator Company Elevator control system
US20170260023A1 (en) * 2016-03-09 2017-09-14 Otis Elevator Company Preferred elevator selection with dispatching information using mobile phone app
US20180086596A1 (en) * 2016-09-27 2018-03-29 Otis Elevator Company Elevator dynamic displays for messaging and communication
JP2019023124A (ja) * 2017-07-24 2019-02-14 株式会社日立製作所 エレベーターシステム、画像認識方法及び運行制御方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2199757C (en) * 1997-03-12 2003-05-13 Dean L. Lacheur Information display system
JP2000019626A (ja) * 1998-06-29 2000-01-21 Olympus Optical Co Ltd カメラ
JP3941820B2 (ja) 2005-05-23 2007-07-04 三菱電機株式会社 情報表示制御装置
KR101171032B1 (ko) * 2006-08-25 2012-08-03 오티스 엘리베이터 컴파니 목적지 입력 급송 작동들에서의 보안 추적을 위한 익명 승객 인덱싱 시스템
US10339544B2 (en) * 2014-07-02 2019-07-02 WaitTime, LLC Techniques for automatic real-time calculation of user wait times
US9957132B2 (en) * 2015-02-04 2018-05-01 Thyssenkrupp Elevator Ag Elevator control systems
US10294069B2 (en) * 2016-04-28 2019-05-21 Thyssenkrupp Elevator Ag Multimodal user interface for destination call request of elevator systems using route and car selection methods
US10674199B2 (en) * 2017-08-28 2020-06-02 Otis Elevator Company Media content selection for passengers

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6296277A (ja) * 1985-10-23 1987-05-02 株式会社東芝 エレベ−タの群管理制御方法
JPH05319704A (ja) * 1992-05-15 1993-12-03 Hitachi Ltd エレベータ装置
JP2005193998A (ja) * 2003-12-26 2005-07-21 Taisei Corp エレベータの運行システム
JP2013173595A (ja) * 2012-02-24 2013-09-05 Hitachi Ltd エレベータ到着時間推定装置、エレベータシステム
US20150075914A1 (en) * 2012-02-27 2015-03-19 Otis Elevator Company Elevator control system
US20170260023A1 (en) * 2016-03-09 2017-09-14 Otis Elevator Company Preferred elevator selection with dispatching information using mobile phone app
US20180086596A1 (en) * 2016-09-27 2018-03-29 Otis Elevator Company Elevator dynamic displays for messaging and communication
JP2019023124A (ja) * 2017-07-24 2019-02-14 株式会社日立製作所 エレベーターシステム、画像認識方法及び運行制御方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7548353B1 (ja) 2023-02-24 2024-09-10 フジテック株式会社 プログラム
JP7582420B1 (ja) 2023-10-03 2024-11-13 フジテック株式会社 通報システム
JP2025062672A (ja) * 2023-10-03 2025-04-15 フジテック株式会社 通報システム

Also Published As

Publication number Publication date
US20230227287A1 (en) 2023-07-20
JPWO2021260803A1 (https=) 2021-12-30
JP7435773B2 (ja) 2024-02-21

Similar Documents

Publication Publication Date Title
EP3424856B1 (en) Elevator control apparatus and elevator control method
AU2021200009B2 (en) System and method for alternatively interacting with elevators
CN110861983B (zh) 电梯的运行控制方法及装置
CN109693980B (zh) 电梯调度方法、装置及系统
JP6742962B2 (ja) エレベーターシステム、画像認識方法及び運行制御方法
JP5879152B2 (ja) エレベータ到着時間推定装置、エレベータシステム
CN107010500B (zh) 电梯群管理控制装置、群管理系统以及电梯系统
CN105722779A (zh) 用于电梯系统中的电梯的分配的方法
CN104973471B (zh) 群管理电梯装置
JP7548337B2 (ja) 案内システム
US12361813B2 (en) Server device, visitor notification system, visitor notification method, and storage medium
CN111634769A (zh) 一种电梯运行控制的方法及装置
CN112135242A (zh) 基于5g与人脸识别的楼宇访客导航方法
JP2019082450A (ja) 情報処理装置、通知システム、方法及びプログラム
WO2021260803A1 (ja) サーバ装置、システム、サーバ装置の制御方法及び記憶媒体
JPWO2019087251A1 (ja) エレベーター利用ログ出力システム、及びエレベーター利用ログ出力方法
CN110304506A (zh) 一种电梯控制方法、装置、电梯系统及存储介质
KR20200113513A (ko) 승강기 예약 시스템, 승강기 예약 방법 및 이를 수행하기 위한 기록매체
CN109720945B (zh) 电梯分配方法、装置、设备及计算机可读存储介质
JP2019172468A (ja) エレベータ制御装置
JP2021026456A (ja) 業務支援システム
WO2022018838A1 (ja) サーバ装置、エレベータシステム、エレベータ呼出方法及び記憶媒体
CN106115391A (zh) 电梯呼叫方法及装置
KR20220013803A (ko) 스마트폰 화면상의 목표 층수를 판독하는 카메라를 구비하여 승객 운송부하를 분석하는 엘리베이터의 제어 장치 및 방법
CN105270940A (zh) 一种基于投影键盘和智能识别的电梯按键系统及方法

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20941912

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2022531285

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 20941912

Country of ref document: EP

Kind code of ref document: A1