JP2008239270A - Fault finder system - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a fault finder system to determine the place of fault by allowing a person in charge of the work to notice quickly that fault has happened when a renewal work is being conducted. <P>SOLUTION: The fault finder system is to sense that a fault has happened owing to the work as a renewal work for a plurality of elevator units which are under group control, and includes a fault finder panel 1 equipped with a monitoring control board 4 to monitor the condition of the power supply or signals engaged with the operation of those elevator unit(s) which are in operation and a display panel 5 to display the power supply or signals where the fault has happened and to emit an alarm. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a fault finder system that detects a failure that occurs during renewal work of an elevator.

  2. Description of the Related Art Conventionally, there has been proposed a maintenance work support device that monitors the operation of each elevator device and determines a work schedule for restoration. When the elevator monitoring terminal device detects these abnormalities and transmits failure detection information to the center monitoring device of the monitoring center via the telephone line, the center monitoring device stores and stores the received failure detection information. When the failure occurrence information is generated based on various data read from the department and this failure occurrence information is transmitted to the terminal information processing device of the jurisdiction over the telephone line, the terminal information processing device receives the failure occurrence Determine the urgency and difficulty of the failure based on the information, refer to the worker's work schedule information and the ability evaluation of the worker, and select the best worker to be dispatched to recover the elevator's failure Determine (for example, see Patent Document 1).

JP-A-8-329375

However, when renewal work is performed on a large number of elevators that are group-managed, there may be a problem that is different from when the elevator is operating normally. In other words, in the renewal work, construction is carried out for each part of the elevator so that all elevators under group control will not stop, so when removing the control panel of the elevator to be replaced, This affects the signal lines and power lines connected to the control panel, and the operating elevator stops.
In addition, there is a problem that when an operation accompanied by vibration such as a floor scraping operation is performed in order to remove the control panel from the floor, the seismic detector malfunctions due to the vibration, and the elevator in operation is stopped.
In particular, there is a problem that a great deal of inconvenience is caused to the customer if it is delayed to notice that the elevator in operation has stopped.

  An object of the present invention is to provide a fault finder system in which a person in charge of construction quickly recognizes a failure that may occur during renewal construction and identifies the failure portion.

  The fault finder system according to the present invention is a fault finder system that detects a malfunction caused by a construction work when renewing a plurality of elevators under group control. A fault finder panel comprising: a monitoring control panel for monitoring the state of a power supply or signal related to the power supply; and a display panel for displaying a power supply or signal in which a malfunction has occurred and issuing an alarm when a malfunction occurs in the power supply or signal. To do.

  The effect of the fault finder system according to the present invention is that an operator working near the fault finder panel is displayed when a malfunction related to the operation of an elevator in operation occurs and the location of the malfunction is displayed and an alarm is issued. Can know that a problem has occurred. And since the location where the problem has occurred can be known from the button switch lit on the display panel of the fault finder board, the recovery work can be started immediately.

FIG. 1 is a configuration diagram of a fault finder system according to an embodiment of the present invention. FIG. 2 is an external view of the fault finder board according to the embodiment of the present invention.
As shown in FIG. 1, a fault finder system according to an embodiment of the present invention includes a fault finder panel 1 carried on a construction site, a mobile phone 2 carried by a site agent, a construction department manager, and a worker on the day, A monitoring device 3 installed in the information center is provided. A mail is transmitted from the fault finder board 1 to the mobile phone 2.

As shown in FIGS. 1 and 2, the fault finder panel 1 includes a monitoring control panel 4, a display panel 5, a communication control panel 6, and a patrol light 7.
The monitoring control panel 4 includes a relay panel 11 for a power receiving panel, a relay panel 12 for a common relay panel, and a relay panel 13 for a control operation relay panel. When there are many parts to be monitored, an additional relay panel may be added as appropriate.

The power receiving panel relay panel 11 has four DC specification power relays 15, ten AC specification power relays 16, and an alligator clip 17 at the tip connected to the input side of each of the power relays 15, 16. A pair cable 18, a lead cable 19 connected to the output side of each of the power relays 15 and 16, and a power supply line 20 for supplying power to the power relays 15 and 16.
The relay panel 12 for the common relay panel is connected to each of the eight power relays 16, a pair wire 18 having a crocodile clip 17 attached to the tip connected to the input side of the power relay 16, and the output side of the power relay 16. A lead cable 19 and a power line 20 for supplying power to the power relay 16 are provided.
The relay panel 13 for the control operation relay panel includes five power relays 16, a pair wire 18 having a crocodile clip 17 at the tip connected to the input side of the power relay 16, and an output side of the power relay 16, respectively. A lead cable 19 to be connected and a power line 20 for supplying power to the power relay 16 are provided.

  The display board 5 includes a power switch 23 for turning on / off the power of the fault finder board 1, 27 display sets 24, a buzzer 25, a lamp reset switch 26, a buzzer reset switch 27, a fuse 28, and a control unit 29. The power switch 23, the display set 24, the buzzer 25, the lamp reset switch 26, the buzzer reset switch 27, and the fuse 28 are attached to the panel 30, and corresponding names are displayed below the attached panel 30.

  In the display set 24, the button switch 31 and the LED indicator 32 are paired, and the button switch 31 and the LED indicator 32 are connected in series. The button switch 31 is repeatedly turned ON / OFF every time the button is pressed, and the lamp is turned on when the button switch 31 is ON. The LED indicator 32 is lit when an ON signal is sent from the lead cable 19 connected to the button switch 31 when the button switch 31 is ON.

The 27 display sets 24 are divided into groups of 8 control internal units, 4 DC125V control power supply, 5 AC100V control power supply, 5 AC100V customer supply power supply, and 5 control operation. .
A lead cable 19 from the relay panel 12 for the common relay panel is connected to the eight button switches 31 grouped in the management internal machine. A lead cable 19 from the relay panel 11 for the power receiving panel is connected to the four button switches 31 grouped in the DC 125V control power source. A lead cable 19 from the relay panel 11 for the power receiving panel is connected to the five button switches 31 grouped into the AC 100V control power source. A lead cable 19 from the relay panel 11 for the power receiving panel is connected to the five button switches 31 grouped in the AC 100 V customer supply power source. A lead cable 19 from the relay panel 13 for the control operation relay panel is connected to the five button switches 31 grouped in the control operation.

The controller 29 turns on the patrol light 7 and rings the buzzer 25 when the LED indicator lamp 32 of at least one of the display sets 24 is turned on. When the reset signal is input from the buzzer reset switch 27, the buzzer 25 stops ringing, and when the reset signal is input from the lamp reset switch 26, the patrol light 7 is turned off.
Moreover, the control part 29 takes in the content of the malfunction from the LED indicator lamp 32 which lighted, attaches the present time to the content of the malfunction, and transmits to the communication control board 6 as an emergency mail.

When the communication control panel 6 receives an emergency mail from the control unit 29 of the display panel 5 and the input interface 35 for inputting the site name, emergency contact information, and the operator list on the day before starting the work, the site name is given to the emergency contact information. , A mailer 36 for sending out the contents of the trouble on which the worker list and time are attached on the day.
The emergency contact information includes the monitoring device 3 of the information center and the mobile phone 2 carried by the site agent, the construction department head, and the worker on the day.

Next, a procedure for monitoring the renewal work using the fault finder system according to the embodiment of the present invention will be described.
The construction worker who is in charge of the renewal construction carries the fault finder board 1 to the construction site. Then, the operator among the construction workers inputs the site name, the emergency contact information, and the current day worker list from the input interface 35 of the communication control panel 6 before starting the work.
Further, the operator is based on the circuit diagram of the power receiving panel 41 and the common relay panel 42 and the control operation relay panel 43 provided in the elevator group management panel 40, and the power receiving panel relay panel 11, the common relay panel relay panel 12 and the control operation relay panel. The corresponding pair wire 18 of the relay board 13 is connected to the corresponding circuit of the power receiving board 41, the common relay board 42 and the control operation relay board 43 by being sandwiched between the alligator clips 17.

FIG. 3 is a circuit diagram of a power receiving board monitored by the fault finder system according to the embodiment of the present invention.
For example, in the case of the power receiving board 41 of the circuit diagram shown in FIG. 3, the pair wire 18 connected to the DC-specific power relay 15 of the power receiving board relay board 11 and the power receiving board 41 are connected to the DCRA and DCRB circuits of the power receiving board 41. The pair wire 18 connected to the AC power relay 16 of the relay panel 11 for the power receiving panel is connected to the circuits of RAC, RAT, RBC, SIGM, SIGN and EM.

FIG. 4 is a circuit diagram of a common relay panel monitored by the fault finder system according to the embodiment of the present invention.
For example, in the case of the common relay panel 42 of the circuit diagram shown in FIG. 4, the relay for the first unit of the common relay panel 42, the relay for the second unit, the relay for the third unit, the relay for the fourth unit, the relay for the fifth unit, for the sixth unit A pair wire 18 connected to the power relay 16 of the common relay panel relay panel 12 is connected in parallel with the relay.

FIG. 5 is a circuit diagram of a control operation relay panel monitored by the fault finder system according to the embodiment of the present invention.
For example, in the case of the control operation relay panel 43 shown in FIG. 5, a P wave relay connected in series to the P wave detector of the control operation relay panel 43, and a relay for the control operation relay panel in parallel with the general circuit relay. The pair wire 18 connected to the power relay of the panel 13 is connected.
In addition, a fire alarm (not shown) of the control operation relay board 43 and a thermometer (not shown) of the machine room are connected to a terminal board (not shown) of the control operation relay board 43 connected to the power relay 16 of the relay board 13 for the control operation relay board. The paired wires 18 to be connected are connected.

  Moreover, the button switch 31 of the display set 24 corresponding to the pair line 18 connected to the monitoring target is pushed among the button switches 31 of the display panel 5. Then, it turns out that the lamp of the button switch 31 lights up and it is monitoring. In FIG. 2, the lamp of the button switch 31 that is painted gray is lit.

Next, the operation of the fault finder panel 1 when the fault finder panel 1 is set on site as described above and the renewal work is performed, for example, when the DCRA fuse of the power receiving panel 41 is blown will be described.
When the DCRA fuse of the power receiving panel 41 is blown, the DC power relay 15 of the corresponding power receiving relay board 11 is activated and the ON signal is displayed as DCRA grouped in the DC 125V control power source of the display panel 5. It is sent to the button switch 31 of the display set 24. Since the button switch 31 of the DCRA display set 24 is ON, the LED indicator lamp 32 is lit.
When the LED indicator light 32 is turned on, the control unit 29 of the display panel 5 lights the patrol light 7 and sounds the buzzer 25.
When the DCRA fuse of the power receiving panel 41 is blown, the patrol light 7 is turned on and the buzzer 25 sounds in this way, so that an operator working near the fault finder panel 1 knows that a failure has occurred. it can. And since the location where the problem has occurred can be known from the button switch 31 lit on the display board 5 of the fault finder board 1, the restoration work can be started immediately.

When the LED indicator lamp 32 is lit, the control unit 29 of the display panel 5 identifies the location where the malfunction occurred from the lit LED indicator lamp 32, in this case the DCRA circuit of the power receiving panel 41, and the location where the malfunction occurred. The current time is attached to the information regarding the information and transmitted to the communication control panel 6 as an emergency mail.
The communication control panel 6 sends an e-mail with information on the location where the trouble occurred with the time attached to the emergency contact address set before the work.

When the DCRA fuse of the power receiving panel 41 is blown, the emergency contact information will be emailed in the manner described above, where it occurred, where it occurred, and when it occurred. Can direct departments.
Further, since it can be understood that a problem has occurred even if the fault finder panel 1 is not located near the fault finder panel 1, it is possible to prevent the situation from being deteriorated by continuing the work in the condition of the problem.

  In addition, since the failure status is mailed to the monitoring device 3 of the information center, the monitoring staff can ask the on-site agent for details of the failure, and can take measures as a whole.

It is a block diagram of the fault finder system by embodiment of this invention. 1 is an external view of a fault finder board according to an embodiment of the present invention. 1 is a circuit diagram of a power receiving board monitored by a fault finder system according to an embodiment of the present invention. FIG. It is a circuit diagram of the common relay board monitored with the fault finder system by embodiment of this invention. It is a circuit diagram of the control operation relay board monitored with the fault finder system by embodiment of this invention.

Explanation of symbols

  1 Fault finder panel, 2 mobile phone, 3 monitoring device, 4 monitoring control panel, 5 display panel, 6 communication control panel, 7 patrol light, 11 relay panel for power receiving panel, 12 relay panel for common relay panel, 13 control operation relay panel Relay panel, 15, 16 Power relay, 17 Alligator clip, 18 Pair wire, 19 Lead cable, 20 Power line, 23 Power switch, 24 Display set, 25 Buzzer, 26 Run preset switch, 27 Buzzer reset switch, 28 Fuse , 29 control unit, 30 panel, 31 button switch, 32 LED indicator light, 35 input interface, 36 mail means, 40 elevator group management panel, 41 power receiving panel, 42 common relay panel, 43 control operation relay panel.

Claims (2)

In the fault finder system that detects problems caused by construction when renewing multiple elevators that are group-managed,
A supervisory control panel for monitoring the state of the power supply or signal related to the operation of the elevator in operation among the plurality of elevators;
A display panel that displays a power supply or signal in which a problem has occurred and issues an alarm when a problem occurs in the power supply or signal;
A fault finder system comprising a fault finder panel comprising:   2. The fault finder panel according to claim 1, further comprising a communication control panel for mailing information on the power source or signal in which a fault has occurred to an emergency contact when the power source or signal has a fault. system.

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