JP2020200124A - Elevator control device - Google Patents

Abstract

To provide an elevator control device capable of solving the problem that the events of the riding together with a suspicious person in the car is inevitable but the car departure is avoided, because those are not techniques to prevent a suspicious person from riding together itself although techniques to prevent a car from leaving are proposed when a suspicious person rides together in a car.SOLUTION: An elevator control device comprises a landing operation part operated by the users to use an elevator, whose attributes are registered in advance, a door opening/closing control device to receive a door opening command and a door closing command, and to open/close a door, a passenger detection means to detect the number of the passengers in the car, and a door control means, where the door control means transmits the door closing command to the door opening/closing device when the door closing operation is performed in the car, and prohibits reopening, when the attributes of the user operating the landing operation part are predetermined attributes and when the detected number by the passenger detection means is one.SELECTED DRAWING: Figure 4

Description

The present invention relates to piggybacking prevention for the purpose of crime prevention of elevators.

In the conventional elevator control device, after registering the destination floor by performing personal authentication using a card, ID (Identification) tag, etc., personal authentication is performed by re-authenticating all users inside the car. What prevents the car from leaving when a non-suspicious person is on board is disclosed. (See, for example, Patent Document 1)

Japanese Patent No. 5966893

Conventionally proposed elevator control devices have been proposed to prevent a suspicious person from riding in the car when the car is in the car, but this is not a method for preventing the suspicious person from riding in the car itself. Therefore, although the departure of the car can be avoided, there is a problem that the event of riding in the car is unavoidable.

The present invention has been made to solve the above-mentioned problems, and when a resident of an apartment or the like rides in a car alone and does not want to ride in the car, a suspicious person or a suspicious person can be operated by closing the door in the car. The purpose is to avoid passengers on board.

The elevator control device of the present invention includes a landing operation unit for a user whose attributes are registered in advance to operate the elevator, and a door opening / closing control device that opens / closes a door by receiving a door opening command and a door closing command. When the passenger detection means for detecting the number of passengers in the car and the attribute of the user who operated the landing operation unit are predetermined attributes, and the number of passengers detected by the passenger detection means is one, When the door closing operation is performed in the car, the door closing command is transmitted to the door opening / closing control device, and the door control means for prohibiting the reopening of the door is provided.

According to the present invention, when a resident of a condominium or the like rides in a car alone, when he / she does not want to ride in the car, it is possible to avoid a suspicious person or a subsequent user from riding in the car by closing the door in the car. It works.

It is the whole block diagram of the elevator in this invention. It is a block diagram in the car of the elevator in this invention. It is a block diagram of the elevator landing in this invention. It is a functional block diagram of the elevator control device in this invention. It is an operation flowchart of the elevator control device in this invention.

Embodiment 1.
The overall configuration of the elevator according to the first embodiment of the present invention will be described with reference to FIG. The elevator includes a car 1, a main rope 2, a balance weight 3, a hoisting machine 4, a door opening / closing control device 6, an elevator control panel 7, a control cable 8, a car door 9, and a landing door 10.

One end of the main rope 2 is connected to the upper end of the car 1. A balancing weight 3 is connected to the other end of the main rope 2. The hoisting machine 4 is installed in the middle portion of the main rope 2 so that the car 1 and the counterweight 3 move up and down in opposite directions to each other.

A door opening / closing control device 6 is installed in the car 1.
The door opening / closing control device 6 receives an opening / closing command from the outside and opens / closes the car door 9.
The landing door 10 is engaged with the car door 9 to open and close.

The internal configuration of the elevator car according to the first embodiment will be described with reference to FIG.
The inside of the car 1 includes a car door 9, a passenger detecting means 20, and a car operating panel 21.
The car door 9 is driven by the door opening / closing control device 6 to perform an opening / closing operation.

The passenger detecting means 20 uses a camera to detect the users inside the car 1 and transmit the number of users. In addition to the camera, an infrared sensor, a pyroelectric sensor, an ultrasonic sensor, or the like may be used to detect the user by the passenger detecting means 20.

The car operation panel 21 includes a door closing requesting means 22, a door opening requesting means 23, a destination registration means 24, a car notification means 26, and a sound collecting means 27.

The door closing requesting means 22 is used as a door closing operation when a user inside the car 1 wants to close the door 9 of the car. The signal from the door closing requesting means 22 is transmitted as a door closing command to the door opening / closing control device 6 via the door controlling means 50 described later. The door opening / closing control device 6 receives the door closing command and performs an operation of closing the door 9 of the car.

The door opening requesting means 23 is used as a door opening operation when the elevator user wants to open the car door 9. The signal from the door opening requesting means 23 is transmitted to the door opening / closing control device 6 as a door opening command. The door opening / closing control device 6 receives the door opening command and operates to open the door 9 of the car.

The destination registration means 24 is an input device for registering the floor (destination floor) that the elevator user wants to go to inside the car 1. The destination registration means 24 is generally a button displaying the destination floor, but is not limited to this, and a touch panel type button may be used. Further, the destination registration means 24 may provide a display function on the destination floor button and turn on the destination floor button light when the elevator user presses the destination floor button by the operation of registering the destination floor.

The car notification means 26 is a device that notifies the user inside the car 1.
The contents of the notification are to the elevator users, such as the current floor of the car 1, the destination direction of the car 1, the door opening / closing speed status, the operation status including the elevator failure information, and the information that the building owner wants to display. Any information content may be used as long as it conveys information about the elevator.

The information displayed on the car notification means 26 uses any means such as a means for transmitting information from the control panel 7 of the elevator via the control cable 8 or a means for using a wireless device. You may send it.

The sound collecting means 27 is a device that collects and recognizes the content of a sound instruction from the user inside the car 1.
It is assumed that there is a user with luggage in both hands inside the car 1. When the user cannot operate the door closing requesting means 22, the door opening requesting means 23, or the destination registration means 24, the sound collecting means 27 uses the sound emitted by the user to send the instruction content from the user to the outside. Send.

Here, it is assumed that the car operation panel 21 includes a door closing requesting means 22, a door opening requesting means 23, and a car notification means 26, but each means is not limited to the car operating panel 21 and is inside the car 1. Any location may be provided as long as it is provided in multiple locations and is easy for elevator users to operate, information is easy to see, and notification contents are easy to hear.

Although the car operation panel 21 is provided with the sound collecting means 27, it is not limited to the car operation panel 21, and any position may be provided as long as it is provided in a plurality of places inside the car 1 and the voice emitted by the elevator user can be easily recognized. ..

The configuration of the elevator landing according to the first embodiment will be described with reference to FIG.
The landing 30 includes a landing notification means 31, a landing photographing means 32, and a landing operation unit 33.

The landing notification means 31 is a device that notifies the elevator user at the landing 30. The content of the notification is any information content that conveys information about the elevator to the users of the elevator who are planning to board from the landing 30, such as the open / closed state of the car door 9 or the operation status including the failure information of the elevator. It may be.

The landing photographing means 32 photographs a user waiting at the landing 30 or a user heading for the landing door 10 from the outside of the car 1. The captured image is displayed on the car notification means 26 inside the car 1.

The landing operation unit 33 has a function of processing elevator user identification (ID: Identification) information. Further, the landing operation unit 33 may have a function of registering a destination floor intended by the elevator user.

The detailed configuration of the elevator control device according to the first embodiment will be described with reference to FIGS. 2 to 4.
FIG. 4 is a functional block diagram of the elevator control device according to the first embodiment.

The elevator control device includes a door opening / closing control device 6, a passenger detecting means 20, a door closing requesting means 22, a car notification means 26, a sound collecting means 27, a landing notification means 31, a landing operation unit 33, and a door control means 50. ..
The door opening / closing control device 6 closes the car door 9 by a door closing command from the door control means 50.

The passenger detecting means 20 detects the number of users inside the car 1 to the door controlling means 50 and transmits the number of users.

The door closing requesting means 22 is used when the user inside the car 1 performs the door closing operation, and is transmitted to the door controlling means 50 as a door closing request command.

The car notification means 26 receives a signal from the door control means 50 to notify the user inside the car 1. The car notification means 26 converts the notification content into notification content based on the signal received from the door control means 50, and notifies the user inside the car 1.

The sound collecting means 27 makes a door closing request to the door controlling means 50 instead of the door closing requesting means 22. Here, the sound collecting means 27 is used instead of the door closing requesting means 22, but the sound collected by the user inside the car 1 and the function of recognizing the collected sound and converting it into a signal are provided. It may have a function of transmitting the converted signal to the outside.

The landing notification means 31 receives a signal from the door control means 50 to notify the user of the landing 30. The landing notification means 31 converts the signal received from the door control means 50 into notification content and notifies the user of the landing 30 of the announcement.

The landing operation unit 33 includes an attribute reading means 36, a call registration means 37, a storage means 38, and an attribute authentication means 39.

The attribute reading means 36 is a means for reading the user identification information of the information transmitting means 60 and transmitting the user identification information to the attribute authentication means 39.
The information transmitting means 60 is a mobile terminal carried by an elevator user and having a function of storing user identification information of the user such as a contact type IC card and a non-contact type IC card and transmitting the user identification information. Anything is fine as long as it is.

The call registration means 37 is an input device for the elevator user at the landing 30 to register the destination floor.

The storage means 38 is a means for storing the user identification information (ID-A) registered in advance.
Here, the user identification information of the elevator user is defined as an attribute. Elevator users register user identification information (attributes) such as men and women, children, and elderly people in the storage means 38 in advance. Further, the user of the elevator may register the information of the target destination floor in the storage means 38 in advance in association with the user identification information.

The attribute authentication means 39 compares and collates the user identification information (ID-B) received from the attribute reading means 36 with the user identification information (ID-A) stored in advance in the storage means 38, and performs the same identification information (ID-A). It is a means for determining whether or not ID-A and ID-B have the same information).

The door control means 50 receives the information of the determination result of the user identification information from the attribute authentication means 39, the signal from the door closing request means 22, and the number of people inside the car 1 by the passenger detection means 20.
When the user identification information (ID-B) of the elevator user matches the user identification information (ID-A) stored in advance, the door control means 50 receives a door closing request command from the door closing requesting means 22. When the passenger detection means 20 receives the signal that the user inside the car 1 has detected one person, the door opening / closing command is transmitted to the door opening / closing control device 6.

The landing operation unit 33 includes the attribute reading means 36 in the landing 30, but the attribute reading means 36 may be installed inside the car 1.

Although the elevator control device is provided in the upper part of the car 1, it may be provided in the door opening / closing control device 6 or the elevator control panel 7.
The signal system between the outside such as the passenger detection means 20, the car operation panel 21, or the landing operation unit and the door control means 50 may be any transmission system as long as information can be transmitted and received, such as a wired system or a wireless system.

The operation of the elevator control device according to the first embodiment will be described with reference to FIG.
FIG. 5 is an operation flowchart of the elevator control device according to the first embodiment.

In step S1, the attribute reading means 36 reads the user identification information from the information transmitting means 60, and proceeds to step S2.

In step S2, the attribute reading means 36 transmits the user identification information to the attribute authentication means 39, and the process proceeds to step S3.

In step S3, the attribute authentication means 39 compares and collates the user identification information received from the attribute reading means 36 with the user identification information stored in advance in the storage means 38.
It is assumed that the user identification information of the user is pre-registered in the storage means 38. Further, in the storage means 38, information on the resident or building, tenant, etc. of the condominium, the destination floor of the user, etc. may be registered in advance in association with the user identification information.

Here, the comparison collation searches for whether or not the user identification information received from the attribute reading means 36 exists in the identification information list stored in the storage means 38 in advance.
The user identification information is compared and collated, and if the user is registered in advance, the process proceeds to step S4. (YES in step S3)
If the user has not been registered in advance, the process returns to step S1. (NO in step S3)

In step S4, the elevator control panel 7 moves the car 1 to the floor of the landing 30 where the user is determined to be registered in advance by the attribute authentication means 39.

In step S5, the car 1 arrives at the floor of the landing 30, and the door opening / closing control device 6 opens the car door 9. After that, the user of the elevator authenticated in step 3 gets into the inside of the car 1.

In step S6, the door control means 50 detects the user's door closing request by the door closing requesting means 22 inside the car 1. When the door close button is pressed, it is determined that the subsequent elevator users do not want to use (ride).

The signal transmitted from the door closing requesting means 22 to the door controlling means 50 may include information on the degree of the door closing request such as the time or interval at which the door closing button is pressed.
Judgment of the degree of door closing request of the user is used as a judgment criterion when the door closing button is continuously pressed. For example, when the door closing button is continuously pressed for 2 seconds or more, it is determined that the degree of door closing request of the user is high. Further, the case where the door closing button is pressed a plurality of times may be used as a determination criterion. For example, when the door closing button is pressed three times or more, it is determined that the degree of door closing request of the user is high.

The user inside the car 1 may use the car notification means 26 installed inside the car 1 in order to determine that he / she does not want to ride in the car. The car notification means 26 displays an image of the landing 30 including a person who is going to board in the direction of the elevator by the landing photographing means 32 installed at the landing 30.

The car notification means 26 notifies the user inside the car 1 to urge the door closing operation. By the notification, the user inside the car 1 can quickly perform an operation for avoiding riding.

The door control means 50 may receive a signal from the sound collecting means 27 and make a determination instead of the door closing request means 22.
The sound collecting means 27 recognizes the voice of the user inside the car 1 and transmits a signal for requesting the door closing to the door controlling means 50.

When the door closing button is pressed, the process proceeds to step S7. (YES in step S6)
If the door closing button is not pressed, the process proceeds to step S12. (NO in step S6)

In step S7, the door control means 50 receives the number of passengers inside the car 1 detected by the passenger detection means 20.
If the number of passengers is one, the process proceeds to step S8. (YES in step S7)
If the number of passengers is not one, the process proceeds to step S12. (NO in step S7)

In step S8, the attribute authentication means 39 determines whether or not the user of the elevator is the predetermined user identification information (predetermined attribute). If the user identification information and the user identification information of the user stored in advance in the storage means 38 match, the attribute authentication means 39 proceeds to step S9. (YES in step S8)
Here, the predetermined attribute is an attribute in which men and women, children, elderly people, etc. are registered in advance in the user identification information.
If the user of the elevator is not the predetermined user identification information (predetermined attribute), the process proceeds to step S12. (NO in step S8)

In step S8, the door control means 50 receives the authentication result of the attribute authentication means 39 and transmits the reception result to the car notification means 26 or the landing notification means 31.
Further, the door control means 50 may notify the user of the elevator of the authentication result by using the car notification means 26.
Further, the door control means 50 invalidates the door opening request from the landing 30.

In step 9, the door control means 50 transmits a first door closing command to the door opening / closing control device 6, and the door opening / closing control device 6 starts a door closing operation for closing the car door 9 and the landing door 10. To do.
Here, the first door closing command is to close the car door 9 according to the rated door closing speed when using the elevator.

Further, in step S9, when the degree of the door closing request transmitted from the door closing request means 22 is high, a second door closing command different from the first door closing command is transmitted to the door opening / closing control device 6. ..
Here, the second door closing command is a door closing command in which the door opening / closing control device 6 closes the car door 9 faster than the rated door closing speed.
Upon receiving the second door closing command transmitted from the door controlling means 50, the door opening / closing control device 6 speeds up the door closing operation. As a result, the user inside the car 1 has an effect of improving the avoidance of riding by the subsequent user.

The car notification means 26 notifies the user inside the car 1 of the content of the alert. For example, the car notification means 26 notifies the user inside the car 1 that the door closing speed of the car door 9 is to be increased.

The landing notification means 31 installed at the landing 30 alerts the users at the landing 30 including a person who tries to board in the direction of the elevator.
The content of the alert is the content of notification such as prohibition of reopening and increasing the closing speed of the car door 9.
Here, the re-opening of the door means that the door opening / closing control device 6 changes from the operation of closing the car door 9 to the operation of opening the car door 9 while the car door 9 is being closed.

In step S10, when the subsequent user uses the attribute reading means 36 or the call registration means 37 to get in, the door opening / closing control device 6 is prohibited from reopening by the door control means 50. The door opening / closing control device 6 continues the door closing operation without reopening the door, and proceeds to step S11.

In step S11, the door opening / closing control device 6 brings the car door 9 into a fully closed state.
After the car door 9 is fully closed, the elevator control panel 7 moves the elevator car 1 to the destination floor intended by the user.

In step S12, after the elevator car 1 arrives at the landing 30, the door open / close control device 6 keeps the car door 9 in the open state for the standard door open holding time.

In step S13, the door control means 50 transmits a command for validating the door opening request to the door opening / closing control device 6.

As described above, the elevator control device according to the first embodiment has predetermined attributes, and when a user registered in advance uses the elevator by himself / herself, the elevator is closed after getting into the inside of the car 1. When the button is pressed, it is determined that the subsequent user does not want to be on board. The door control means 50 has an effect of avoiding riding by invalidating the door opening request from the landing 30 and prohibiting the door opening / closing control device 6 from reopening the door.

Further, the user inside the car 1 can use the elevator by confirming the state of the landing 30 projected on the car notification means 26. In addition, the car notification means 26 has a function of avoiding riding by notifying the user inside the car 1 of "prohibition of reopening", "speeding up of door closing speed", and the like. It has the effect of confirming that it is doing.

The door control means 50 notifies the user of the landing 30 of the state in which reopening is prohibited or the door closing speed is increased by using the landing notification means 31.
The notification by the landing notification means 31 has an effect of alerting the user heading from the landing 30 to the inside of the car 1 so as not to touch the door 10 of the landing.

In the above example, the door closing requesting means 22 may provide a display function on the door closing button and turn on the button lamp when the elevator user presses the door closing button. Further, the lighting condition of the button light may be set when the door control means 50 compares and collates the user identification information and the user is registered in advance. By lighting the button light, a user who does not want to ride with a subsequent user can recognize the position of the door closing requesting means 22 and can speed up the door closing operation.

In the above example, the sound collecting means 27 may be used for registering the destination floor by the voice of the user inside the car 1. For example, the sound collecting means 27 recognizes a predetermined word such as "beginning" or "registration", and then shifts to the recognition method of the Kasho registration. After that, the sound collecting means 27 recognizes the voice of the target floor such as “2nd floor” or “5th floor”.

1 car, 2 main rope, 3 balance weight, 4 hoisting machine, 6 door opening / closing control device, 7 elevator control panel, 8 control cable, 9 car door, 10 landing door, 20 passenger detection means, 21 car operation Board, 22 Door closing requesting means, 23 Door opening requesting means, 24 Destination registration means, 26 Car notification means, 27 Sound collecting means, 30 Landing, 31 Landing notification means, 32 Landing photography means, 33 Landing operation unit, 36 Attribute reading means, 37 Call registration means, 38 Storage means, 39 Attribute authentication means, 50 Door control means, 60 Information transmission means

Claims (4)

A landing operation unit where users whose attributes are registered in advance operate to use the elevator, a door opening / closing control device that opens and closes the door by receiving a door opening command and a door closing command, and passengers in the car. When the passenger detecting means for detecting the number of passengers and the attribute of the user who operated the landing operation unit have predetermined attributes and the number of passengers detected by the passenger detecting means is one, the inside of the car The elevator control device is provided with a door control means for transmitting the door closing command to the door opening / closing control device and prohibiting reopening when the door closing operation is performed. The elevator control device according to claim 1, wherein the door control means transmits a second door closing command different from the first door closing command. The elevator control according to claim 2, wherein the elevator landing is provided with a landing notification means for notifying at least one of the prohibition of reopening and the second door closing command. apparatus. Claims 1 to 3, wherein the car is provided with a car notification means for notifying the inside of the car of an image of a user heading for the landing or the door of the elevator landing from the outside of the car. The elevator control device according to any one item.

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