JP2022138777A - Distribution line accident restoration state confirmation system - Google Patents

Abstract

To provide a distribution line accident restoration state confirmation system that can let operators know work information of another working team when dispatching operators in multiple working teams to the site.SOLUTION: A distribution line accident restoration state confirmation system 1 comprises an instruction terminal 2 installed in an operation control center 7 and portable terminals 4 that are carried by respective operators 31 who have been dispatched on the site in multiple working teams 3. The instruction terminal has a communication device that communicates with the portable terminal, an input device that the operator operates, and a storage device that stores information inputted from the input device. The storage device stores system information around an accident site, information regarding a location where the working team is in charge of, and information regarding the working situation of the working team. The portable terminal has a communication device that communicates with the instruction terminal and a display device that displays information supplied from the instruction terminal. Each information supplied from the instruction terminal is displayed in the display device of the portable terminal.SELECTED DRAWING: Figure 1

Description

The present invention relates to a distribution line accident recovery status confirmation system that supplements voice instructions to prevent human error when a plurality of work teams are dispatched to an accident site of a distribution line to perform recovery work.

There is a maintenance support system for preventing erroneous operation of equipment at a remote site (see, for example, Patent Literature 1). This maintenance support system records the management data and operation forms of on-site equipment on an IC card, verifies whether or not the on-site equipment is to be operated by an identification device provided on the on-site equipment, By displaying the procedure on the mobile terminal device carried by the worker, it is possible to prevent erroneous operation of the equipment and to assist even unskilled workers to operate the equipment appropriately and quickly.

Japanese Unexamined Patent Application Publication No. 2011-108112

However, the maintenance support system described above has the following problems. In this conventional maintenance support system, it is not assumed that workers are dispatched to the site by being divided into a plurality of work groups. Therefore, each worker cannot know the work status of other work groups, and in some cases, there is a possibility that the work efficiency will be deteriorated.

An object of the present invention is to solve the above-mentioned problems, and to provide a distribution line accident recovery status confirmation system that can know the work information of other work teams when dispatching workers divided into a plurality of work teams to a site. to do.

In order to solve the above-mentioned problems, the invention of claim 1 comprises an instruction terminal installed in an operation control center, and a mobile terminal carried by each worker dispatched to the site by being divided into a plurality of work groups. , the instruction terminal has a communication device for communicating with the mobile terminal, an input device operated by an operator, and a storage device for storing information input from the input device, wherein the storage device stores system information around the accident site, information on the work team's assigned location, and information on the work status of the work team, and the communication device stores the system information around the accident site, The mobile terminal is supplied with information on the location in charge of the work group and information on the work status of the work group, and the mobile terminal includes a communication device that communicates with the instruction terminal, and a communication device that communicates with the instruction terminal. a display device for displaying the supplied information, wherein the display device of the mobile terminal displays system information around the accident site, information on the assigned location of the work team, and information on the work status of the work team. is displayed.

In the first aspect of the present invention, system information around the accident site, information on the assigned location of the work team, and information on the work status of the work team are displayed on the display device of the portable terminal carried by the worker.

According to a second aspect of the invention, there is provided the distribution line accident recovery status confirmation system according to the first aspect, wherein the storage device of the instruction terminal stores information about the workers constituting the work team, and is supplied to the portable terminal by the communication device of the instruction terminal, and the display device of the portable terminal displays the information concerning the constituent workers of the work group supplied from the instruction terminal. characterized by being displayed.

The invention of claim 3 is characterized in that, in the distribution line accident restoration status confirmation system of claim 1 or 2, the information displayed on the display device of the mobile terminal is switched and displayed.

According to a fourth aspect of the present invention, in the distribution line accident recovery status confirmation system according to any one of claims 1 to 3, the display device of the mobile terminal displays the information supplied from the instruction terminal, and The information input from the input device is displayed, and the system information around the accident site and the information about the work status of the work team can be obtained by operating the input device of the instruction terminal by the operator or by carrying the mobile phone by the worker. It is characterized by being updated by operating the input device of the terminal.

According to a fifth aspect of the present invention, there is provided the distribution line accident restoration status confirmation system according to any one of the first to fourth aspects, wherein the display of system information around the accident site on the display device of the portable terminal is updated every predetermined time. , characterized in that

According to the first aspect of the invention, system information around the accident site, information about the work team's responsible place, and information about the work status of the work team are displayed on the display device of the portable terminal carried by the worker. Even when the workers are dispatched to the site by being divided into a plurality of work groups, each worker can know the work information of the other work groups. For this reason, it is possible to perform appropriate restoration work while checking the work information of other work teams. It is possible to prevent the occurrence of human error such as

According to the invention of claim 2, since the information regarding the constituent workers of the work group is displayed on the display device of the portable terminal carried by the worker, the information concerning the constituent workers of other work groups can be known.

According to the invention of claim 3, since the system information around the accident site, the information about the part in charge of the work team, and the information about the work situation of the work team are switched and displayed, each information can be displayed in a larger size. can be done.

According to the invention of claim 4, it is possible to always provide new information to the workers as the system information around the accident site that changes as the work progresses and the information about the work status of the work team.

According to the invention of claim 5, it becomes easy to determine whether or not the system information around the accident site displayed on the display device of the portable terminal is the latest one.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic configuration diagram showing an example of a distribution line accident recovery situation confirmation system according to the present invention; 1 is a block diagram showing an instruction terminal and a portable terminal of a distribution line accident restoration status confirmation system according to the present invention; FIG. It is a figure which shows the example of the system|strain information screen displayed on the portable terminal. 4 is a diagram illustrating a state following the state of FIG. 3; FIG. It is a figure which shows the example of the restoration team member information screen displayed on the portable terminal. It is a figure which shows the example of the recovery work information screen displayed on the portable terminal.

(Embodiment 1)
Next, an embodiment of the invention will be described in detail with reference to the drawings. 1 and 2 show the basic configuration of the distribution line accident restoration status confirmation system according to this embodiment.

The distribution line accident recovery status confirmation system 1 includes an instruction terminal 2 installed in an operation control center 7 and a portable terminal 4 carried by each worker 31 who is dispatched to the site in a plurality of work teams 3. there is In this embodiment, the workers 31 are dispatched to the work group 3 divided into, for example, five groups. Each work group 3 is composed of a plurality of workers 31, for example, two workers 31. As shown in FIG.

The instruction terminal 2 includes a communication device 21 for communicating with the mobile terminal 4, an input device 22 operated by the operator 5, a storage device 23 for storing information input from the input device 22, and a display device 24. have.

The instruction terminal 2 is configured by a computer such as a notebook computer or a desktop computer, and functions as the instruction terminal 2 by installing dedicated software. In this embodiment, a desktop computer is used, and the communication function of the desktop computer is used as the communication device 21, the keyboard and mouse attached to the desktop computer as the input device 22, and the storage device of the desktop computer as the storage device 23. A display attached to the personal computer functions as the display device 24 .

The instruction terminal 2 is connected to a higher power distribution automation system (not shown).

In the storage device 23 of the instruction terminal 2, there are system information 6A around the accident site, information 6B on the responsible part of the work team 3, information 6C on the work status of the work team 3, and information on the constituent workers of the work team 3. 6D and are stored. These pieces of information 6A to 6D are supplied to the portable terminal 4 by the communication device 21 of the instruction terminal 2. FIG.

The portable terminal 4 has a communication device 41 for communicating with the instruction terminal 2, a display device 42 for displaying information supplied from the instruction terminal 2, and an input device 43 operated by the worker 31. there is

The mobile terminal 4 is, for example, a smart phone, a tablet terminal, a mobile phone, a small personal computer, or the like, and can be made to function as the mobile terminal 4 by installing a dedicated application. In this embodiment, a smartphone is used, and the communication function of the smartphone functions as the communication device 41 , and the touch screen of the smartphone functions as the display device 42 and the input device 43 . The mobile terminal 4 is dispatched to the site and carried by all the workers 31. - 特許庁

The display device 42 displays the system information 6A around the accident site supplied from the instruction terminal 2, the information 6B on the responsible part of the work team 3, the information 6C on the work status of the work team 3, and the constituent work of the work team 3. Information 6D about the member is displayed.

3 and 4 show display examples of system information 6A around the accident site. The system information 6A around the accident site includes, for example, the utility poles that make up the system around the accident site, the switches provided on the utility poles, the distribution lines between the utility poles, the open/closed states of the switches, and the power outages of the distribution lines.・Including information about the state of power transmission, it is displayed on the display device 42 as a distribution line diagram as shown in the figure (system information screen).

When an accident occurs, information about the power poles that make up the system around the accident site, the switches installed on the power poles, and the distribution lines between the power poles is supplied from the upper power distribution automation system. In addition, the information on the open/closed state of the switches on each utility pole is initially set to the state at the time when the accident and power outage section was determined. The latest system information is supplied by the operator 5 of 7 operating and updating the distribution automation system.

3 and 4 are display examples when an accident occurs on the B line from the A substation (not shown). In order from the A substation side (not shown), a trunk No. 1 utility pole, a trunk No. 10 utility pole, a trunk No. 20 utility pole, a trunk No. 30 utility pole, a trunk No. 40 utility pole, and a trunk No. 50 utility pole. Further, trunk No. 50 utility pole is linked to D line from C substation (not shown) via trunk No. 1 utility pole shown on the right side of the figure.

In FIGS. 3 and 4, the switch on trunk No. 1 utility pole and the switch on trunk No. 30 utility pole on the A substation side are automatic switches that are automatically opened and closed by a higher-level distribution automation system (open state is indicated by ◇.). The switches of other utility poles are manual switches that are manually operated by the operator 31 (the open state is indicated by □, and the closed state by ▪). Power transmission sections are indicated by solid lines, and blackout sections are indicated by dotted lines.

In addition, during normal operation, the switch of trunk No. 1 utility pole on the D line side is always open (in the figure, the symbol "x" written together with the utility pole number), and the B line is connected to the A substation. It is distributed and not distributed from C substation. In normal times, the switch of the utility pole of line B is normally closed (in the figure, the symbol "○" written together with the utility pole number). This state is the state at the time when the above-mentioned accidental power outage section is determined.

3 and 4 show a situation in which an accident has occurred anywhere on the B line. When an accident is detected by the high-level distribution automation system, the automatic switchgear for trunk No. 1 utility pole and the automatic switchgear for trunk No. 30 utility pole on the A substation side are automatically opened. In this state, five work teams 3 are dispatched to the site, and workers 31 use an accident point search device (see FIG. 4) to search for the location of the accident and carry out restoration work. In FIG. 3, the switch of trunk No. 1 utility pole linked to line D is normally open. After that, in FIG. 4, the switch of the trunk No. 40 utility pole is opened by the worker 31 of the work group 3 dispatched to the trunk No. 40 utility pole, and the worker 31 of the work group 3 dispatched to the trunk No. 50 utility pole The switch of the trunk No. 50 utility pole is opened by , and the switch of the trunk No. 1 utility pole is closed by the worker 31 of the work group 3 dispatched to the trunk No. 1 utility pole on the D line side.

The display of the system information 6A on the display device 42 is updated every predetermined time. For example, it is updated every 5 minutes. Here, the update of the display may be updated at any time (updated each time the system information 6A is updated), but it is preferable to update the display at predetermined time intervals. In the case of occasional updating, it may be difficult to determine how many minutes ago the update was, but in the case of updating at predetermined time intervals, it is possible to guess how many minutes ago the update was. becomes possible. However, when displaying the update time as in the present embodiment, it is also possible to update at any time. The update time of the display is also displayed on the system information screen displaying the system information 6A around the accident site. In this embodiment, the update time is displayed in the upper right blank position of the display screen.

FIG. 5 shows a display example of the information 6D regarding the constituent workers of the work group 3. As shown in FIG. The information 6D about the constituent workers of the work team 3 includes, for example, the number of the work team 3 (the "team" column in FIG. 5), the workers 31 who make up the work team 3, and the information about the contact information of the workers 31. and is displayed on the display device 42 in tabular form as shown (restoration team member information screen).

In this embodiment, one work team 3 is composed of two workers 31, and the information of the workers 31 constituting the work team 3 is the name of the person in charge of operation and the name of the operator ("Person in charge of operation" column). and "operator" column) are registered. Further, in this embodiment, the worker 31 who is the operator responsible carries a wireless communication device for wireless communication with the operation control center 7 . Therefore, in the present embodiment, as information on the contact information of the worker 31, the number of the wireless communication device of the operator representative of the work team 3 (the "wireless number" column) and the phone number of the smart phone as the mobile terminal 4 (same "telephone" column) is registered. Furthermore, in the present embodiment, the number of the vehicle used by the work team 3 (“Vehicle” column) and the vehicle type (“Vehicle type” column) are also registered. These pieces of information are input by the operator 5 of the operation control center 7 .

Since information about all the work teams 3 is listed on the recovery team member information screen, information about the work teams 3 other than the work team 3 to which the user belongs can also be checked.

FIG. 6 shows a display example of the information 6B on the part in charge of the work team 3 and the information 6C on the work status of the work team 3 (restoration work information screen). The information 6B related to the location in charge of the work team 3 includes, for example, the number of the work team 3 (the "target team" column in FIG. 6) and the number of the utility pole that the work team 3 is in charge of (the "pole number" column). , the content of the work (the “work content” column in the same). These pieces of information are input by the operator 5 of the operation control center 7 . In addition, the information 6C regarding the work status of the work team 3 is, for example, information indicating that the work team 3 has arrived at the site in charge (the same "field arrival" column), and indicates that the utility pole number and switch number have been confirmed. Information (same "Pole number/switch confirmation" column), being in a state of waiting in a safe position before charging ・A state of being in a state of waiting in a safe position before transmitting power ・Investigation of an accident The contents of the results reported to the operation control center 7 are transmitted from the operator 5 to the worker 31 via a wireless communication device or a smartphone, and information indicating that the contents have been confirmed (the same "confirmation before charging confirmation before power transmission confirmation exploration result check column). A worker 31 dispatched to the site inputs information about the progress of the work.

In this embodiment, in addition to this information, the identification number of the instructed work ("serial number" column in the same), the time when the work was given ("instruction time" column in the same), the completion time ("completion" ) are also displayed. In addition, other reference information is also displayed in the same "Remarks" column. The work identification number is automatically given by the instruction terminal 2 . The operator 5 of the operation control center 7 inputs information about the time when the work instruction was given, information about the completion time, and information about remarks.

Since information about all the work teams 3 is listed on the recovery work information screen, information about the work teams 3 other than the work team 3 to which the user belongs can also be checked. In addition, since each work is displayed as a history, the progress of the work can be grasped.

The system information screen, the recovery team member information screen, and the recovery work information screen can be switched by the worker 31 operating the input device 43 of the portable terminal 4 . For example, by a swipe operation or a tap operation on the touch panel as the input device 43, a predetermined order such as "system information screen" → "recovery team member information screen" → "recovery work information screen" → "system information screen" → . You can switch in the following order. Alternatively, a menu button may be provided on the touch panel so that each screen can be directly displayed by operating the menu button.

The system information 6A around the accident site and the information 6C about the work status of the work team 3 are updated by the operation of the input device 22 by the operator 5. FIG. That is, the worker 31 uses the wireless communication device or the smart phone as the mobile terminal 4 to report the progress of the work to the operator 5 by voice at any time. The information 6A and 6D are updated when the operator 5 who has received the voice report operates the input device 22 and inputs the information to the instruction terminal 2 .

Next, the operation of the distribution line accident recovery status confirmation system 1 will be described.

For example, when a power outage accident occurs on the B line of the A substation, the distribution line fault recovery status confirmation system 1 is activated according to an instruction from the higher power distribution automation system. Each worker 31 has a portable terminal 4, and is divided into work teams 3 and dispatched to the site they are in charge of. The work group 3 is composed of a worker 31 who is an operator and a worker 31 who is an operator. At the site, a worker 31 who is in charge of operation communicates with an operator 5 of the operation control center 7 by voice using a wireless communication device or a smart phone. Verbal communication is carried out between the person in charge of operation and the operator. The distribution line accident recovery status confirmation system 1 is used as an auxiliary.

For example, the operator 5 of the operation control center 7 instructs the work team 3 to specify the utility pole number. In addition, the person in charge of operation and the operator at the site can confirm the instruction given by voice or orally by confirming the recovery work information screen displayed on the mobile terminal 4 carried by the operator. For example, it may be difficult to hear the voice due to the communication status between the operator 5 and the site, the noise at the site, or the like. Even in such a case, by checking the recovery work information screen displayed on the display device 42 of the mobile terminal 4, it is possible to visually check the accuracy of the transmitted instructions.

In this way, by using the distribution line accident restoration status confirmation system 1, it is possible to visually confirm instructions given by voice or verbal communication, so mishearing, misunderstanding, etc. can be prevented, and human error can be prevented. It is possible to prevent erroneous work due to

Since information about all the work teams 3 is listed on the recovery work information screen of the portable terminal 4, information about the work teams 3 other than the work team 3 to which the user belongs can also be checked. Therefore, each worker 31 can grasp the entire work, and can perform the work while understanding the position of his or her own work by overlooking the entire work.

Similarly, the system information screen also reflects the work results of the work teams 3 other than the work team 3 to which the worker belongs, so that each worker 31 can grasp the overall work situation, and the overall work You can work while understanding the position of your work by overlooking the work.

Similarly, since information about all the work teams 3 is listed on the recovery team member information screen, it is possible for the work teams 3 to keep in touch with each other, and work efficiency can be improved.

(Embodiment 2)
In the first embodiment, the operator 5 of the operation control center 7 operates the input device 22 to input the information 6D regarding the constituent workers of the work group and update the information. The information may be updated by operating the input device 43 for input.

(Embodiment 3)
In Embodiment 1, all the workers 31 are made to carry the portable terminal 4, but the work group 3 may be made to carry one portable terminal 4. FIG. For example, only the worker 31 who is in charge of operation of each work team 3 may carry the mobile terminal 4 .

(Embodiment 4)
In the first embodiment, the operator 5 of the operation control center 7 operates the input device 22 to input the system information 6A around the accident site and the information 6C about the work status of the work team 3 to update the information. The worker 31 may operate the input device 43 of the mobile terminal 4 to input and update the information. In this case, the display device 42 of the mobile terminal 4 is configured to display information input from the input device 43 of the mobile terminal 4 in addition to the information supplied from the instruction terminal 2 .

1 Distribution line accident recovery status confirmation system 2 Instruction terminal 21 Communication device 22 Input device 23 Storage device 24 Display device 3 Work team 31 Worker 4 Portable terminal 41 Communication device 42 Display device 43 Input device 5 Operator 6A System information around the accident site 6B Information about the work team's responsible place 6C Information about the work status of the work team 6D Information about the constituent workers of the work team 7 Operation control center

Claims (5)

Equipped with an instruction terminal installed in the operation control center and a portable terminal carried by each worker dispatched to the site in multiple work groups,
The instruction terminal has a communication device for communicating with the mobile terminal, an input device operated by an operator, and a storage device for storing information input from the input device,
The storage device stores system information around the accident site, information about the work team's assigned location, and information about the work status of the work team,
The communication device supplies system information around the accident site, information about the location in charge of the work team, and information about the work status of the work team to the mobile terminal,
The mobile terminal has a communication device that communicates with the instruction terminal, and a display device that displays information supplied from the instruction terminal,
A display device of the mobile terminal displays system information around the accident site, information about the location in charge of the work team, and information about the work status of the work team. status check system. In the storage device of the instruction terminal, information about the constituent workers of the work team is stored,
Information about the constituent workers of the work group is supplied to the mobile terminal by the communication device of the instruction terminal,
The display device of the mobile terminal displays information about the workers constituting the work team supplied from the instruction terminal,
2. The distribution line accident recovery situation confirmation system according to claim 1, characterized in that: the information displayed on the display device of the mobile terminal is switched and displayed;
3. The distribution line accident recovery status confirmation system according to claim 1 or 2, characterized in that: the display device of the mobile terminal displays information supplied from the instruction terminal and displays information input from the input device of the mobile terminal;
The system information around the accident site and the information about the work status of the work team are updated by the operation of the input device of the instruction terminal by the operator or the input device of the mobile terminal by the worker. Ru
4. The distribution line accident recovery situation confirmation system according to any one of claims 1 to 3, characterized in that: The display of system information around the accident site on the display device of the mobile terminal is updated at predetermined intervals,
5. The distribution line accident recovery situation confirmation system according to any one of claims 1 to 4, characterized in that:

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