JPH08259134A - Informing device for elevator - Google Patents

Abstract

PURPOSE: To reduce the number of reception of a supervisor to the information from informing equipment provided in a car, and to reduce the number of sending of worker by the wrong operation of a call button inside of the car. CONSTITUTION: Informing equipment for elevator, of which informing equipment is operated by a call button 3 provided in a car so as to enable the intercommunication with a intercommunicating device provide in a place except for the car, is provided with call canceling means 9, 12, 13, which stop the operation of the informing equipment before the intercommunication between the informing equipment and the intercommunicating device is enabled, and an informing means 15 for informing the canceling method, and a SP.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an elevator notification device.

[0002]

2. Description of the Related Art As an elevator accident notification device, a simple call button is installed in a car, and when the call button is pressed, a bell in an elevator hall or a manager's room rings. , The call button and intercom slave device are installed in the car, the intercom master device is installed in the management room, and when the call button in the car is pressed, the signal is sent from the intercom master device handset in the management room. Was generally used to talk to the intercom subunit in the car. In addition, recently, in order to strengthen the management system, the recording tape that has been blown in advance is driven by the signal from the call button in the car,
In addition, a reporting device that automatically dials and uses a telephone line to report to a specialized maintenance company or a specialized security company has been introduced. However, in the conventional notification device of this type, when the call button in the car is pressed, the notification device immediately responds.
Since mischievous calls were frequently made and the management system was often confused, JP-A-54-110
Japanese Patent No. 549 discloses a notification device including a call button installed in a car of an elevator and a notification device that responds when the call button is pressed. There has been proposed an elevator notification device provided with a circuit in which the notification device responds only when the notification device is pressed a predetermined number of times in a time period.

[0003]

SUMMARY OF THE INVENTION In the above-mentioned prior art, only when the call button in the car can be continuously pressed for a predetermined time or a predetermined number of times within a short time, it is determined that the call is a true call.
The number of mischief calls was reduced because the reporting device outside the car was made to respond.However, if the call button was accidentally pressed with the car call button, the reporting device outside the car was made to respond and the call outside the car was received. The monitoring staff of the reporting device explained to the erroneously operated passenger how to operate the call button and how to get on the elevator. In addition, since an elevator that has been left unattended by passengers cannot make a call, you must dispatch to the elevator to check if the passenger has collapsed due to a sudden illness in the car. I had to do it.

An object of the present invention is to provide a notification device for an elevator, which reduces the response of a monitoring staff due to a notification from an in-car notification device and reduces the number of dispatches due to an erroneous operation of a call button in the car.

[0005]

In order to achieve the above object, the present invention provides a call button installed in a car of an elevator, and a communication device provided in a place other than a car in which a notification device is operated by pressing the call button. And a call canceling means for stopping the operation of the reporting device before the reporting device and the communications device provided outside the car can talk in an elevator reporting device capable of communicating with And a notifying means for notifying the operating method of the canceling means.

[0006]

With this configuration, the passenger who accidentally presses the call button knows the operation method for stopping the operation of the reporting device by the call canceling means, and the call canceling means is pressed by pressing the call button. Since it operates, it is possible to reduce unnecessary responses of the communication device provided other than the car due to the passenger's erroneous operation.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to FIGS.

In the figure, an elevator car 2 of a building 1
A driver's panel 2A is installed in the vehicle, and an in-car notification device 3 is wired on the upper portion of the driver's panel 2A. The in-car notification device 3 is provided with a communication device 5 provided in an elevator machine room 4 via a moving cable 2B. It is connected to the. This reporting device 5 is a building 1
When the call button (not shown) of the in-car notification device 3 is pressed, the in-car notification device 3 calls the communication device 6A. Here, when the communication device 6A does not respond within a predetermined time, for example, within 30 seconds after the call button (not shown) of the in-car notification device 3 is pressed, the communication device 5 transmits via the communication line such as the telephone line 7. Then, the communication device 8B is called via the communication device 8A of the monitoring center 8 for remotely monitoring the abnormality of the elevator. The monitoring center 8 includes a communication device 8A, a communication device 8B, a control device 8C, a display device 8D, and the like.

Further, between the power source P and N, there is a call button contact 3a (not shown), a normally closed contact 11b described later, and a timer TA having a contact TAa which is closed when energized for a predetermined time, for example, 2 seconds. Are connected in series, and a call button detection relay 9 having a normally open contact 9a is connected between the connection point between the contact 3a and the normally closed contact 11b and the power supply N.

Similarly, a call command relay 10 having a contact TAa and a normally open contact 10a is connected in series between the power supplies P and N.

Similarly, the normally open contact 1 is connected between the power supplies P and N.
0a, a normally closed contact 13b, which will be described later, and a normally open contact 11a1.
11a3 and normally closed contacts 11b, and call activation relays 11 that activate the communication device 5 are connected in series,
A normally open contact 11a1 is connected in parallel with the normally open contact 10a.

Similarly, the normally open contact 1 is connected between the power supplies P and N.
1a2 and a timer TB having a contact TBa that is closed after a predetermined time, for example, 5 seconds after being energized, are connected in series.

Similarly, a contact TBa is provided between the power supplies P and N.
And a timer TC having contacts TCa1 and TCa2 that are closed after a predetermined time, for example, one second after being energized, are connected in series.

Similarly, a contact point TCa is connected between the power supplies P and N.
1, a normally open contact 9a, and a call button cancel detection relay 12 having a normally open contact 12a are connected in series.

Similarly, the normally open contact 1 is connected between the power supplies P and N.
2a and a cancel command relay 13 for stopping the operation of the communication device 5 operated by pressing a call button (not shown) of the in-car notification device 3 provided in the car 1 having the normally closed contact 13b are connected in series, and the contact 12a In parallel with this, a contact 14a that is closed for 1 second when a handset (not shown) of the communication device 8B of the monitoring center 8 is placed is connected.

Further, normally-open contacts 11a3, contacts TCa2 ... Contact Na are connected between the input terminals 15a, 15b ... 15n of the voice synthesizer 15 for storing a plurality of voice messages and the power source P, respectively. Speech synthesizer 15
A speaker SP provided in the car 2 is connected between the power supply N and the power source N. When a signal is input to the input terminal 15a of the speech synthesizer 15, a broadcast such as "I am making a contact for rescue now" is made in the car 2 through the speaker SP. When a signal is input to the input terminals 15a and 15b, for example, "If the call button is pressed again, the contact for rescue will be canceled."
Etc. will be broadcast in the basket 2.

Next, the operation will be described.

Now, when the passenger tries to push the car call button and pushes a call button (not shown), P-3a-11b-
When the TA-N circuit is formed and this pressing continues for 2 seconds or more, the contact TAa is closed, so the P-TAa-10-N
Circuit is formed to activate the call command relay 10,
A circuit of -10a-13b-11-N is formed and the call activation relay 11 is energized, and P-11a1-13b-11
The -N circuit holds the call activation relay 11 by itself,
The communication device 5 is activated and the communication device 6A or the communication device 8B of the monitoring center 8 is called.

Here, P-Ha3-15a-15-SP-
Since the circuit of N is formed, the car 2 is broadcast that "I am currently contacting to rescue it." In addition, the circuit of P-11a2-TB-N is formed, the timer TB is energized, the contact TBa is closed after 5 seconds, and the P-T
A Ba-TC-N circuit is formed and the timer TC is activated.

Here, P-TCa2-15b-15-S
Since the P-N circuit is also formed, the car 2 is broadcast that "If the call button is pressed again, the contact for rescue is canceled."

When a passenger who hears this broadcast presses a call button (not shown) to cancel the erroneous operation of his call button, the call button detection relay 9 is activated in the circuit P-3a-9-N, and P -The circuit of TCa1-9a-12-N is formed, the cancel detection relay 12 is energized,
Since the circuit of P-12a-13-N is formed, the cancel command 13 is activated, the circuit of P-11a1-13b-11-N is opened, and the call activation relay 11 is deactivated.
The call to the communication device 6A of the communication device 5 or the communication device 8B of the monitoring center 8 is stopped.

Although the present embodiment has been described using the voice synthesizing device 15 and the speaker SP which notify the call canceling method, the same effect can be obtained by displaying characters on the display device 2C provided in the car 2.

According to the present embodiment, the passenger can cancel the erroneous operation of the call button, so that the cost incurred by using the telephone line can be reduced.

[0024]

According to the present invention, a passenger who accidentally presses the call button knows how to operate the call canceling means to stop the operation of the reporting device, and the call canceling means is activated by pressing the call button. As a result, it is possible to reduce the response of the observer of the in-car reporting device and to reduce the number of dispatches due to the erroneous operation of the in-car call button.

[Brief description of drawings]

FIG. 1 is a circuit diagram of an essential part showing an embodiment of the present invention.

FIG. 2 is a principal block diagram showing an embodiment of a communication device of the present invention.

[Explanation of symbols]

 2C In-car display device 3 In-car notification device 5 Machine room communication device 9 Call button detection relay 12 Call button cancel detection relay 13 Call button cancel command detection relay 15 Voice synthesizer SP speaker

Claims (3)

[Claims] 1. An alerting device for an elevator, wherein a call button installed in a car of an elevator and a call device pressed by the call button activates a call device to communicate with a call device provided outside the car. And a call canceling means for stopping the operation of the notification device before the call device provided in a place other than the car can talk, and a notifying means for notifying an operation method of the call canceling means. Elevator reporting device featuring. 2. The elevator notification device according to claim 1, wherein the call canceling means is a push button pressed. 3. The elevator notification device according to claim 1, wherein the notification means is at least one of voice guidance and text guidance.