Elevator hall lantern and elevator system

A single hall lantern system with a light guide body and controlled light sources addresses the complexity of displaying two adjacent elevators' operation statuses, enhancing user clarity and reducing installation needs.

JP2025077723AActive Publication Date: 2025-05-19MITSUBISHI ELECTRIC BUILDING SOLUTIONS CORP
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Patent Information

Application Number
JP2023190140
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Filing Date
2023-11-07
Publication Date
2025-05-19
Estimated Expiration
2043-11-07

AI Technical Summary

Technical Problem

Existing elevator hall lantern technologies require two separate hall lanterns to display the operation status of two adjacent elevators, leading to increased installation complexity and potential user misidentification of elevator operations.

Method used

A single hall lantern system installed between two adjacent elevators, featuring a rectangular parallelepiped light guide body with multiple light sources and a control device that independently controls light emission patterns on separate side surfaces to indicate the operation status of each elevator.

Benefits of technology

Enables the display of operation status for two adjacent elevators on a single hall lantern, reducing installation complexity and preventing user misidentification, while maintaining clear visibility of each elevator's status.

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Abstract

To provide an elevator hall lantern capable of displaying the operation status of two elevators by one hall lantern without being misled by users in the elevator hall where two elevators are next to each other.SOLUTION: A hall lantern installed on the wall surface between a first elevator and a second elevator comprises a rectangular parallelepiped light guide provided so as to protrude horizontally from a wall surface, multiple light sources, and a control device. The light guide includes the surface facing the back side on which the light of the multiple light sources is incident and insulating the light transmission of the multiple light sources, a first side surface facing a first elevator side, and a second side surface facing a second elevator side. The multiple light sources include a first light source group to make the first side surface emit light and a second light source group to make the second side surface emit light. The control device makes the first light source group emit light based on the first actuating signal of the first elevator and the second light source group emit light based on the second actuating signal of the second elevator.SELECTED DRAWING: Figure 2
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Description

Technical Field

[0001] The present disclosure relates to the technology of a hall lantern installed at an elevator landing.

Background Art

[0002] Patent Document 1 discloses a technology related to an elevator hall lantern. The hall lantern of this technology includes, inside, a film-shaped light emitter capable of emitting light over an entire certain planar area. The light emitter has a plurality of light emitting surfaces, and by emitting light from these light emitting surfaces in a certain light emission pattern, various expressions such as the traveling direction can be enabled.

Prior Art Documents

Patent Documents

[0003]

Patent Document 1

Summary of the Invention

Problems to be Solved by the Invention

[0004] The technology of Patent Document 1 displays the operation status of one elevator by one hall lantern. For this reason, in an elevator hall where two elevators are adjacent, it is necessary to install two hall lanterns, resulting in an increase in the number of installation devices. Further, if the operation status of two elevators is to be displayed by one hall lantern, there is a risk that a user in the elevator hall may misidentify which elevator's operation display it is.

[0005] The present disclosure has been made to solve the above problems, and an object thereof is to provide a technology capable of displaying the operation status of two elevators by one hall lantern in an elevator hall where two elevators are adjacent without being misidentified by the user.

Means for Solving the Problems

[0006] The hall lantern of the elevator of the present disclosure is a hall lantern of an elevator installed on the wall surface between a first elevator and a second elevator in an elevator hall where the first elevator and the second elevator are adjacent to each other, and includes a rectangular parallelepiped light guide body provided to protrude horizontally from the wall surface, a plurality of light sources that irradiate light into the light guide body, and a control device that controls the light irradiated from the plurality of light sources. The light guide body includes a back surface on which the light of the plurality of light sources is incident, a front surface facing the back surface and shielding the transmission of the light of the plurality of light sources, a first side surface facing the first elevator side, and a second side surface facing the second elevator side. The plurality of light sources include a first light source group that emits light from the first side surface and a second light source group that emits light from the second side surface. The control device is configured to cause the first light source group to emit light based on a first operation signal including the moving direction of the car of the first elevator, and to cause the second light source group to emit light based on a second operation signal including the moving direction of the car of the second elevator.

[0007] Further, the elevator system of the present disclosure is an elevator system having a hall lantern of an elevator installed on the wall surface between a first elevator and a second elevator in an elevator hall where the first elevator and the second elevator are adjacent to each other. The hall lantern includes a rectangular parallelepiped light guide body provided to protrude horizontally from the wall surface and a plurality of light sources that irradiate light into the light guide body. The light guide body includes a back surface on which the light of the plurality of light sources is incident, a front surface facing the back surface and shielding the transmission of the light of the plurality of light sources, a first side surface facing the first elevator side, and a second side surface facing the second elevator side. The plurality of light sources include a first light source group that emits light from the first side surface and a second light source group that emits light from the second side surface. The elevator system includes a signal acquisition unit that acquires a first operation signal including the moving direction of the car of the first elevator and a second operation signal including the moving direction of the car of the second elevator, and a light emission processing unit that causes the first light source group to emit light based on the first operation signal and causes the second light source group to emit light based on the second operation signal.

Advantages of the Invention

[0008] According to the technology of the present disclosure, in an elevator hall where two elevators are adjacent to each other, it is possible to display the operating status of the two elevators on a single hall lantern without being misrecognized by the user.

Brief Description of the Drawings

[0009]

Figure 1

Figure 2

Figure 3

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Figure 6

Figure 7

Figure 8

Figure 9

Figure 10

Embodiments for Carrying Out the Invention

[0010] Hereinafter, embodiments will be described with reference to the drawings. In the drawings, the same reference numerals are assigned to common elements, and redundant descriptions are omitted.

[0011] Embodiment 1. Configuration of the elevator system according to the embodiment FIG. 1 is an external configuration diagram of an elevator system according to an embodiment of the present disclosure. The elevator system 100 includes two adjacent elevators installed in a building having a plurality of floors. On each floor, a landing 2 as an elevator hall is provided. In the following description, the elevator on the left side is referred to as the "first elevator 1a" and the elevator on the right side is referred to as the "second elevator 1b" as viewed from the user in the landing 2.

[0012] In each landing 2, landing doors 4a and 4b corresponding to the first elevator 1a and the second elevator 1b are provided side by side. On the wall surface 6 of the landing 2, landing push buttons 8a and 8b for calling the first elevator 1a and the second elevator 1b are provided. Further, on the wall surface 6 of the landing 2, above the space between the landing doors 4a and 4b, a hall lantern 10 is installed. The hall lantern 10 is a device that displays the operating status of the first elevator 1a and the second elevator 1b. Hereinafter, the configuration of the hall lantern 10 will be described in detail.

[0013] 2. Configuration of Hall Lantern FIG. 2 is a perspective view showing a schematic configuration of the appearance of the hall lantern. FIG. 3 is a schematic configuration diagram of the hall lantern installed in the landing. Note that (A) in FIG. 3 is a front view of the hall lantern 10 installed on the wall surface 6 of the landing 2 as viewed from the landing 2, (B) in FIG. 3 is a left side view showing a partial perspective of the inside of the hall lantern 10, and (C) in FIG. 3 is a right side view showing a partial perspective of the inside of the hall lantern 10. Further, FIG. 4 is an enlarged cross-sectional view showing a schematic configuration of the A-A cross section of the hall lantern in FIG. 3.

[0014] The hall lantern 10 mainly includes a front plate 12, a display plate 14, a case 16, a substrate 18, a plurality of light sources 20, a partition plate 22, and a control device 30. The front plate 12 is a rectangular frame-shaped member fixed to the wall surface 6 between the first elevator 1a and the second elevator 1b. Inside the frame of the front plate 12, the display plate 14 is fitted so as to protrude horizontally toward the front side from the front plate 12. The display plate 14 is a rectangular parallelepiped light guide formed of a transparent material such as acrylic or glass or a translucent material that transmits light.

[0015] The display plate 14 includes a surface 14d that protrudes to the front side of the front plate 12 as seen from the landing 2, a first side surface 14a that is exposed on the left side with respect to the surface 14d, that is, the side of the first elevator 1a, a second side surface 14b that is exposed on the right side with respect to the surface 14d, that is, the side of the second elevator 1b, and a back surface 14c that faces the surface 14d. The surface 14d is a shielding surface that shields the transmission of light. Such a surface 14d is formed, for example, by attaching or applying a shielding layer. The back surface 14c is a surface onto which the light irradiated from the plurality of light sources 20 is incident. The first side surface 14a is a surface that can be visually recognized by a user waiting to board in front of the first elevator 1a at the landing 2 and cannot be visually recognized by a user waiting to board in front of the second elevator 1b. On the other hand, the second side surface 14b is a surface that can be visually recognized by a user waiting to board in front of the second elevator 1b at the landing 2 and cannot be visually recognized by a user waiting to board in front of the first elevator 1a.

[0016] The case 16 is for housing the substrate 18, the plurality of light sources 20, and the control device 30 on the back side of the front panel 12. A plurality of light sources 20 are arranged on the substrate 18. The plurality of light sources 20 include a first light source group 20a for emitting light from the first side surface 14a and a second light source group 20b for emitting light from the second side surface 14b. Each of the plurality of light sources 20 is, for example, an LED. The first light source group 20a is composed of three or more light sources 20 and is arranged side by side along the vertical direction on the left side of the area facing the back surface 14c of the display panel 14. Similarly, the second light source group 20b is composed of three or more light sources 20 and is arranged side by side along the vertical direction on the right side of the area facing the back surface 14c of the display panel 14. The first light source group 20a and the second light source group 20b are each configured to be independently capable of emitting light.

[0017] A partition plate 22 is arranged between the first light source group 20a and the second light source group 20b. The partition plate 22 is a plate material that divides the area between the substrate 18 and the back surface 14c of the display panel 14 into the side where the first light source group 20a is arranged and the side where the second light source group 20b is arranged.

[0018] The control device 30 is a processing device that independently controls the light emitted from the first light source group 20a and the second light source group 20b. When the control device 30 causes the first light source group 20a to emit light, due to the functions of the shielding layer on the surface 14d and the partition plate 22, light is displayed only on the first side surface 14a and not on the surface 14d and the second side surface 14b. Similarly, when the control device 30 causes the second light source group 20b to emit light, light is displayed only on the second side surface 14b and not on the surface 14d and the first side surface 14a.

[0019] 3. Functional Configuration of the Elevator System in the Embodiment FIG. 5 is a diagram showing an example of the functional configuration of the elevator system in the embodiment. The elevator system 100 includes, as main configurations related to the control function, a control device 30, a first control panel 40a, a second control panel 40b, a first light source group 20a, and a second light source group 20b.

[0020] The first control panel 40a is a processing device for comprehensively controlling the operation of the car of the first elevator 1a. The first control panel 40a is configured to be capable of data communication with the control device 30 via a communication network such as a wired connection or the Internet. The first control panel 40a transmits a first operation signal including the moving direction and car position of the car of the first elevator 1a to the control device 30.

[0021] The second control panel 40b is a processing device for comprehensively controlling the operation of the car of the second elevator 1b. The second control panel 40b is configured to be capable of data communication with the control device 30 via a communication network such as a wired connection or the Internet. The second control panel 40b transmits a second operation signal including the moving direction and car position of the car of the second elevator 1b to the control device 30.

[0022] The control device 30 has the functions of a processing device as a computer. Typically, the control device 30 includes at least one processor 32 and at least one memory 34 coupled to the processor 32. The memory 34 stores at least one program 341 executable by the processor 32 and various related data 342. By the processor 32 executing the program 341, various processes by the processor 32 are realized.

[0023] FIG. 6 is a functional block diagram showing the functions realized by the processor 32 of the control device 30 executing the program 341. As shown in FIG. 6, the processor 32 includes a signal acquisition unit 321 and a light emission processing unit 322.

[0024] The signal acquisition unit 321 is a functional block for acquiring the first operation signal transmitted from the first control panel 40a and the second operation signal transmitted from the second control panel 40b. This process is hereinafter referred to as "signal acquisition process". The signal acquisition unit 321 acquires the first operation signal and the second operation signal at any time.

[0025] The light emission processing unit 322 generates an operation command for causing the light source 20 to emit light according to a specified light emission pattern based on the first operation signal and the second operation signal acquired by the signal acquisition unit 321, and causes the light source 20 to emit light according to the generated operation command. This process is hereinafter referred to as "light emission processing".

[0026] In the data 342 of the memory 34, as the specified light emission pattern, a first light emission pattern representing the moving direction of the car of the first elevator 1a included in the first operation signal and a second light emission pattern representing the moving direction of the car of the second elevator 1b included in the second operation signal are stored. The first light emission pattern further includes a first upward light emission pattern and a first downward light emission pattern, and the second light emission pattern includes a second upward light emission pattern and a second downward light emission pattern.

[0027] FIG. 7 is a diagram for explaining the first upward light emission pattern. FIG. 8 is a diagram for explaining the first downward light emission pattern. The first upward light emission pattern is a light emission pattern that visually represents that the moving direction of the car is the upward direction. The first upward light emission pattern is, for example, a light emission pattern that repeats a light emission form in which the light sources of the first light source group 20a are sequentially emitted from the lower side to the upper side and stacked in the order of (a) to (f) in FIG. 7. The first downward light emission pattern is a pattern that visually represents that the moving direction of the car is the downward direction. The first downward light emission pattern is, for example, a light emission pattern that repeats a light emission form in which the light sources of the first light source group 20a are sequentially emitted from the upper side to the lower side and stacked in the order of (a) to (f) in FIG. 8. The second upward light emission pattern is, for example, a pattern in which the light sources of the second light source group 20b are emitted in the same manner as the first upward light emission pattern in FIG. 7, and the second downward light emission pattern is a pattern in which the light sources of the second light source group 20b are emitted in the same manner as the first downward light emission pattern in FIG. 8.

[0028] In the light emission process, when the moving direction of the car of the first elevator 1a included in the first operation signal is the upward direction, the light emission processing unit 322 causes the first light source group 20a to emit light according to the first upward light emission pattern, and when the moving direction is the downward direction, causes the first light source group 20a to emit light according to the first downward light emission pattern. Similarly, in the light emission process, when the moving direction of the car of the second elevator 1b included in the second operation signal is the upward direction, the light emission processing unit 322 causes the second light source group 20b to emit light according to the second upward light emission pattern, and when the moving direction is the downward direction, causes the second light source group 20b to emit light according to the second downward light emission pattern.

[0029] 4. Specific processes executed in the elevator system of the embodiment Hereinafter, with reference to the flowchart, the operation of displaying the moving direction of each car on the hall lantern 10 as the operation status of the first elevator 1a and the second elevator 1b will be described. FIG. 9 is a flowchart of a routine executed by the control device 30. The routine shown in FIG. 9 is repeatedly executed at a predetermined cycle in the processor 32 of the control device 30.

[0030] The process of step S100 corresponds to the signal acquisition process executed in the signal acquisition unit 321. Specifically, in step S100, it is determined whether the first operation signal has been received. As a result, if the determination is affirmed, the process proceeds to step S102, and if the determination is not affirmed, the process proceeds to step S110.

[0031] The processes from step S102 to step S108 correspond to the light emission process executed in the light emission processing unit 322. Specifically, in step S102, it is determined whether the moving direction of the car included in the first operation signal is the upward direction. As a result, if the determination is affirmed, the process proceeds to step S104, and if the determination is not affirmed, the process proceeds to step S106.

[0032] In step S104, the first light source group 20a emits light according to the first upward emission pattern. In step S106, it is determined whether the moving direction of the cage included in the first operation signal is the downward direction. As a result, if the determination is affirmed, the process proceeds to step S108, and if the determination is not affirmed, the process proceeds to step S110. In step S108, the first light source group 20a emits light according to the first downward emission pattern.

[0033] The process of step S110 corresponds to the signal acquisition process executed in the signal acquisition unit 321. Specifically, in step S110, it is determined whether the second operation signal has been received. As a result, if the determination is affirmed, the process proceeds to step S112, and if the determination is not affirmed, the process of this routine ends.

[0034] The processes from step S112 to step S118 correspond to the light emission process executed in the light emission processing unit 322. Specifically, in step S112, it is determined whether the moving direction of the cage included in the second operation signal is the upward direction. As a result, if the determination is affirmed, the process proceeds to step S114, and if the determination is not affirmed, the process proceeds to step S116.

[0035] In step S114, the second light source group 20b emits light according to the second upward emission pattern. In step S116, it is determined whether the moving direction of the cage included in the second operation signal is the downward direction. As a result, if the determination is affirmed, the process proceeds to step S118, and if the determination is not affirmed, the process of this routine ends. In step S118, the second light source group 20b emits light according to the second downward emission pattern.

[0036] According to the light emission operation of the hall lantern 10 as described above, the moving directions of the first elevator 1a and the second elevator 1b can be independently displayed by a single hall lantern 10. Thereby, the number of hall lantern devices installed in the landing 2 can be reduced.

[0037] A user waiting to board in front of the first elevator 1a can recognize the moving direction of the car of the first elevator 1a by the light emission pattern displayed on the first side surface 14a. Similarly, a user waiting to board in front of the second elevator 1b can recognize the moving direction of the car of the second elevator 1b by the light emission pattern displayed on the second side surface 14b. Also, the light emission pattern displayed on the second side surface 14b cannot be visually recognized by a user waiting to board in front of the first elevator 1a, and the light emission pattern displayed on the first side surface 14a cannot be visually recognized by a user waiting to board in front of the second elevator 1b. Thereby, it is possible to prevent a user waiting to board at the landing 2 from misrecognizing the moving direction of the car displayed on the hall lantern 10.

[0038] According to the hall lantern 10 of the embodiment, the moving direction of the car can be expressed by a light emission pattern using a plurality of light sources 20. Thereby, since the common hall lantern 10 can be installed at the intermediate floor landing and the terminal floor landing, simplification of the system by integration of the installation equipment can be achieved.

[0039] 5. Modification The hall lantern 10 of the embodiment may adopt the following modified modes.

[0040] 5-1. Light source 20 The number and type of the light sources 20 can take various forms within the range capable of expressing the moving direction of the car. Also, the light emission pattern using the light sources 20 is not limited to the patterns illustrated in FIGS. 7 and 8 as long as it is a pattern capable of expressing the moving direction of the car.

[0041] 5-2. Light emission process In the light emission process, it may be possible to display the light of the light emission pattern in accordance with the landing timing of the basket. In this case, the light emission processing unit 322 of the control device 30 may calculate the landing timing of the basket in reverse from the basket position included in the first operation signal or the second operation signal, and display the light of the light emission pattern at a timing advanced by a predetermined time from the calculated landing timing.

[0042] 5-3. Control device 30 FIG. 10 is a diagram showing a modification example of the hardware resources of the control device. In the example shown in FIG. 10, the control device 30 includes a processing circuit 38 including, for example, a processor 32, a memory 34, and dedicated hardware 36. FIG. 10 shows an example in which a part of the functions of the control device 30 is realized by the dedicated hardware 36. All of the functions of the control device 30 may be realized by the dedicated hardware 36. As the dedicated hardware 36, a single circuit, a composite circuit, a programmed processor, a parallel programmed processor, an ASIC, an FPGA, or a combination thereof can be adopted.

[0043] The control device 30 may be arranged outside the hall lantern 10. In this case, the control device 30 may be connected to the first light source group 20a and the second light source group 20b of the hall lantern 10 by wired communication or wireless communication.

[0044] 5-4. Elevator system 100 When the operations of the first elevator 1a and the second elevator 1b are monitored by a server arranged at a remote location or the like, the elevator system 100 may be configured to transmit the first operation signal and the second operation signal from the server to the control device 30 via a communication network. Note that the communication network may adopt a general communication method such as the Internet or short-range wireless communication.

[0045] There is no limitation on the functional arrangement of the control device 30. That is, part or all of the functions of the control device 30 may be arranged in the first control panel 40a or the second control panel 40b. Further, when the operations of the first elevator 1a and the second elevator 1b are monitored by a server arranged in a remote location or the like, part or all of the functions of the control device 30 may be arranged in the server.

[0046] 5-5. Partition plate 22 There is no limitation on the configuration of the partition plate 22. That is, the partition plate 22 can adopt various materials and configurations within the range that can partition the area between the substrate 18 and the surface 14d of the display plate 14 into the side where the first light source group 20a is arranged and the side where the second light source group 20b is arranged.

[0047] Hereinafter, various aspects of the present disclosure will be collectively described as appendices.

[0048] (Appendix 1) An elevator hall lantern installed on the wall surface between the first elevator and the second elevator in adjacent elevator halls, A rectangular parallelepiped light guide body provided to protrude horizontally from the wall surface, A plurality of light sources that irradiate light into the light guide body, A control device that controls the light irradiated from the plurality of light sources, and The light guide body includes A back surface on which the light of the plurality of light sources is incident, A front surface facing the back surface and shielding the transmission of the light of the plurality of light sources, A first side surface facing the side of the first elevator, A second side surface facing the side of the second elevator, The plurality of light sources include A first light source group that emits light from the first side surface, A second light source group that emits light from the second side surface, The control device is Cause the first light source group to emit light based on a first operation signal including the moving direction of the car of the first elevator. Cause the second light source group to emit light based on a second operation signal including the moving direction of the car of the second elevator. The elevator hall lantern configured as described above. (Appendix 2) The first light source group includes three or more light sources arranged along the vertical direction on the side of the first side surface among the plurality of light sources. The second light source group includes three or more light sources arranged along the vertical direction on the side of the second side surface among the plurality of light sources. The control device is configured to cause the first light source group to emit light according to a first light emission pattern representing the moving direction of the car of the first elevator included in the first operation signal. is configured to cause the second light source group to emit light according to a second light emission pattern representing the moving direction of the car of the second elevator included in the second operation signal. The elevator hall lantern according to Appendix 1. (Appendix 3) The first light emission pattern includes a first upward light emission pattern in which the light sources of the first light source group are sequentially stacked and emitted from the lower side to the upper side in the vertical direction, and a first downward light emission pattern in which the light sources of the first light source group are sequentially stacked and emitted from the upper side to the lower side in the vertical direction. The control device is configured to cause the first light source group to emit light according to the first upward light emission pattern when the moving direction included in the first operation signal is the upward direction. is configured to cause the first light source group to emit light according to the first downward light emission pattern when the moving direction included in the first operation signal is the downward direction. The elevator hall lantern according to Appendix 2. (Appendix 4) The second light emission pattern includes a second upward light emission pattern in which the second light source group is sequentially stacked and emitted from the lower side to the upper side in the vertical direction. a second downward light emission pattern in which the second light source group is stacked and caused to emit light in order from the upper side to the lower side in the vertical direction; The control device is configured to: when the moving direction included in the second operation signal is the upward direction, cause the second light source group to emit light according to the second upward light emission pattern; when the moving direction included in the second operation signal is the downward direction, cause the second light source group to emit light according to the second downward light emission pattern. The hall lantern of an elevator according to Appendix 2 or Appendix 3. (Appendix 5) The hall lantern of an elevator according to any one of Appendices 1 to 4, further comprising a partition plate provided so as to partition between the first light source group and the second light source group. (Appendix 6) An elevator system having a hall lantern installed on a wall surface between a first elevator and a second elevator in an elevator hall where the first elevator and the second elevator are adjacent to each other, The hall lantern includes: a rectangular parallelepiped light guide protruding horizontally from the wall surface; a plurality of light sources that irradiate light into the light guide; The light guide includes: a back surface on which light of the plurality of light sources is incident; a front surface facing the back surface and shielding transmission of light of the plurality of light sources; a first side surface facing the side of the first elevator; a second side surface facing the side of the second elevator; The plurality of light sources include: a first light source group that emits light from the first side surface; a second light source group that emits light from the second side surface; The elevator system includes: a signal acquisition unit that acquires a first operation signal including the moving direction of the car of the first elevator and a second operation signal including the moving direction of the car of the second elevator. A light-emitting processing unit that causes the first light source group to emit light based on the first operation signal and causes the second light source group to emit light based on the second operation signal; An elevator system comprising the same. (Appendix 7) The elevator system includes: A first control panel for controlling the operation of the first elevator; A second control panel for controlling the operation of the second elevator, and includes: The signal acquisition unit: Is configured to acquire the first operation signal from the first control panel and acquire the second operation signal from the second control panel. The elevator system according to Appendix 6 configured as described above.

Explanation of Reference Numerals

[0049] 1a First elevator, 1b Second elevator, 2 Landing, 4a, 4b Landing doors, 6 Wall surface, 8a, 8b Landing push buttons, 10 Hall lantern, 12 Front panel, 14 Display panel, 14a First side, 14b Second side, 14c Rear surface, 14d Front surface, 16 Case, 18 Substrate, 20 Light source, 20a First light source group, 20b Second light source group, 22 Partition plate, 30 Control device, 32 Processor, 34 Memory, 36 Dedicated hardware, 38 Processing circuit, 40a First control panel, 40b Second control panel, 100 Elevator system, 321 Signal acquisition unit, 322 Light-emitting processing unit, 341 Program, 342 Data

Claims

1. An elevator hall lantern installed on a wall surface between a first elevator and a second elevator in an elevator hall where the first elevator and the second elevator are adjacent to each other, a rectangular parallelepiped light guide provided so as to protrude horizontally from the wall surface; A plurality of light sources that irradiate light into the inside of the light guide; A control device that controls the light emitted from the plurality of light sources, The light guide is a back surface onto which light from the plurality of light sources is incident; a front surface facing the back surface and blocking transmission of light from the plurality of light sources; a first side facing the first elevator; a second side facing the second elevator; The plurality of light sources include A first light source group that emits light from the first side surface; a second light source group for emitting light from the second side surface; The control device includes: causing the first light source group to emit light based on a first operation signal including a moving direction of the car of the first elevator; The second light source group is caused to emit light based on a second operation signal including a moving direction of the car of the second elevator. Elevator hall lantern configured as such.

2. The first light source group includes three or more light sources among the plurality of light sources arranged along the up-down direction on the side of the first side surface, The second light source group includes three or more light sources among the plurality of light sources arranged along the vertical direction on the second side surface side, The control device includes: the first light source group is configured to emit light according to a first light emission pattern that is included in the first operation signal and indicates a moving direction of the car of the first elevator; and causing the second light source group to emit light according to a second light emission pattern that is included in the second operation signal and that represents a moving direction of the second elevator car.

2. The elevator hall lantern according to claim 1.

3. The first light emission pattern is a first upward light-emitting pattern in which the light sources of the first light source group are stacked in order from the bottom to the top in a vertical direction and emit light; a first downward light-emitting pattern in which the light sources of the first light source group are stacked in order from top to bottom in a vertical direction to emit light, The control device includes: When the moving direction included in the first operation signal is an upward direction, the first light source group is caused to emit light according to the first upward light emission pattern; when the moving direction included in the first operation signal is a downward direction, the first light source group is caused to emit light according to the first downward light emission pattern.

3. The elevator hall lantern according to claim 2.

4. The second light emission pattern is a second upward light-emitting pattern in which the second light source group is stacked in order from the bottom to the top in the vertical direction and emits light; a second downward light-emitting pattern in which the second light source group is stacked in order from the top to the bottom in the vertical direction and emits light, The control device includes: When the moving direction included in the second operation signal is an upward direction, the second light source group is caused to emit light according to the second upward light emission pattern, when the moving direction included in the second operation signal is a downward direction, the second light source group is caused to emit light according to the second downward light emission pattern.

3. The elevator hall lantern according to claim 2.

5. The elevator hall lantern according to any one of claims 1 to 4, further comprising a partition plate provided to separate the first light source group and the second light source group.

6. An elevator system having an elevator hall lantern installed on a wall surface between a first elevator and a second elevator in an elevator hall where the first elevator and the second elevator are adjacent to each other, The hall lantern is a rectangular parallelepiped light guide provided so as to protrude horizontally from the wall surface; A plurality of light sources that irradiate light into the inside of the light guide body, The light guide is a back surface onto which light from the plurality of light sources is incident; a front surface facing the back surface and blocking transmission of light from the plurality of light sources; a first side facing the first elevator; a second side facing the second elevator; The plurality of light sources include A first light source group that emits light from the first side surface; a second light source group for emitting light from the second side surface; The elevator system comprises: a signal acquisition unit that acquires a first operation signal including a direction of movement of a car of the first elevator and a second operation signal including a direction of movement of a car of the second elevator; a light emission processing unit that causes the first light source group to emit light based on the first operation signal and causes the second light source group to emit light based on the second operation signal; An elevator system comprising:

7. The elevator system comprises: A first control panel for controlling the operation of the first elevator; a second control panel for controlling the operation of the second elevator; The signal acquisition unit is The first operation signal is obtained from the first control panel, and the second operation signal is obtained from the second control panel.

7. The elevator system according to claim 6, wherein the elevator system is configured as follows:

Citation Information

Patent Citations

  • Hall lantern for elevator and its lighting method

    JP2019202879A