JP5462050B2 - Power system monitoring and control device - Google Patents

Description

  The present invention relates to a power system monitoring and control apparatus that monitors and controls devices constituting a power system.

  In a power system monitoring and control device that monitors and controls a power system, a man-machine interface that uses a CRT display device, a large screen display device, or the like as a monitor device and an operation device such as a mouse or a keyboard as an input device is employed. .

  FIG. 4 is a configuration diagram of a conventional power system monitoring and control apparatus. The power system monitoring and control device 11 includes a monitoring console computer 12 and a monitoring control server computer 13. The monitoring console computer 12 displays a screen such as a power system screen on the monitoring device 14. A mouse 15 and a keyboard 16 for operating the upper display item are connected. A transmission device 17 is connected to the supervisory control server computer 13, and an operation command is output to the power system equipment 19 of the power system 18 via the transmission device.

  Such monitoring control by the power system monitoring control device is performed by an operator sitting on the monitoring console and operating the mouse 15 or the keyboard 16. First, when the operator sits on the monitoring console and operates the mouse 15 or the keyboard 16, the standby state of the monitor device 14 that is normally in a standby state for power saving is canceled.

  And if the screen name instruct | indicated on the monitor apparatus 14 is input into the screen display request | requirement process means 20 by operating the mouse | mouth 15 of an operator, the screen display request | requirement process means 20 will monitor the input screen name. The screen display acceptance processing means 21 of the control server computer 13 is notified, and the screen display acceptance processing means 21 requests the screen display processing means 22 of the monitoring console computer 12 to display the received screen. The screen display processing means 22 displays the screen requested to be displayed on the monitor device 14. That is, in the supervisory control server computer 13, a supervisory control screen for the power system displayed on the monitor device 14 is stored in advance in a storage unit (not shown).

  In addition, the device operation command instructed on the monitor device 14 by the operation of the mouse 15 and the keyboard 16 is input to the operation request processing means 23 of the monitoring console computer 12, and the operation request processing means 23 is input. The device operation command is notified to the operation processing means 24 of the supervisory control server computer 13. The operation processing unit 24 analyzes the received device operation command and outputs the operation command to the power system device 19 via the transmission device 17 to operate the power system device 19.

  Here, in recent corporate activities, activities to increase employment opportunities for physically handicapped people are increasing. For example, even if the handicapped person performs monitoring control operation of the power system monitoring control device. It is requested to be able to do it. For this reason, it is conceivable to input various types of information to the power system monitoring and control device by voice output.

  On the other hand, the operation method of the power system monitoring and control device using voice input is adopted, and the recognition result is notified so that the operator can confirm whether or not it is an error rather than avoiding the recognition error of the voice recognition. In addition, there is one in which reliability is given to a command by voice output (see, for example, Patent Document 1).

JP 2003-195939 A

  However, since the thing of patent document 1 uses speech processing techniques, such as a speech recognition technique and a speech synthesis technique, using together with the existing input device, it is difficult for a handicapped person to relate to system operation. . In other words, since the operator uses a mouse / keyboard user interface device to monitor the power system, it is difficult for the handicapped to operate the mouse / keyboard. May result.

  An object of the present invention is to provide a power system monitoring and control device that can be easily monitored and controlled by a handicapped person while preventing erroneous operation.

The power system monitoring and control device of the present invention includes a monitor device that displays a power system monitoring control screen, a seating sensing device that acquires seating information when an operator is seated on a monitoring console, and the seating sensing device is operated by the seating sensing device. A voice input processing device for recognizing voice information spoken by the operator when the seating information of the operator is being acquired, and a power system monitoring control screen to be displayed on the monitor device and the power system equipment A computer for monitoring control server that outputs an operation command to the computer, and a screen included in the voice information recognized by the voice input processing device is taken out of the computer for monitoring control server, and the monitor device is requested to display the voice information. the device operation contents included a monitoring console for computer output to the monitor control server for computer, the voice input processing apparatus, the operator The voiced device operation command is input as voice information through the microphone, and it is determined whether or not there is the driver's seating information acquired by the seating detection device, and when the driver's seating information is present, the device indicated by the voice information The operation content is output to the monitoring console computer, and the monitoring console computer outputs an operation command to the power system device corresponding to the device operation content to the monitoring control server computer. Characterize

  According to the present invention, it is possible to provide a power system monitoring and control device that can be easily monitored and controlled by a handicapped person while preventing erroneous operation.

The lineblock diagram of the electric power system supervisory control device concerning a 1st embodiment of the present invention. The block diagram of the electric power system monitoring control apparatus which concerns on the 2nd Embodiment of this invention. The block diagram of the electric power system monitoring control apparatus which concerns on the 3rd Embodiment of this invention. The block diagram of the conventional electric power system monitoring control apparatus.

  Embodiments of the present invention will be described below. FIG. 1 is a configuration diagram of a power system monitoring and control apparatus according to the first embodiment of the present invention. This first embodiment is different from the conventional example shown in FIG. 4 in that a seating detection device 25 that acquires seating information when the driver is seated on a monitoring console and voice of the driver is input as voice information. And a voice input processing device 27 for recognizing voice information uttered by the driver input via the microphone 26 when the seating detection device 25 is acquiring the seating information of the driver. It is provided. The same elements as those in FIG. 4 are denoted by the same reference numerals, and redundant description is omitted.

  The voice registration processing means 28 of the voice input processing device 27 registers the voice of the operator input through the microphone 26 as voice information in the voice information storage unit 29 in advance. For example, the voice of each driver is voiced. Register in the information storage unit 29. Thus, the voice of the driver can be identified even if the voice color or intonation differs depending on the driver.

  The seating information storage unit 30 of the voice input processing device 27 stores the seating state of the driver sensed by the seating sensing device 25 as seating information. For example, the presence of seating information is stored when the driver is seated at the console, and the absence of seating information is stored when the driver is not seated at the console.

  The voice recognition processing means 31 matches the voice of the operator input from the microphone 26 with the voice information stored in advance in the voice information storage unit 29 to recognize the voice content of the driver. The voice content recognized by the processing means 31 is output to the drawing display request processing means 20 and the operation request processing means 23 of the monitoring operation computer 12.

  The standby information storage unit 32 stores the standby state of the monitor 14. The screen return processing means 33 is based on the seating information of the driver from the seating information storage unit 30 and the standby state of the monitor 14 from the standby information storage unit 32. Release the standby state.

  Next, the operation will be described. The operator's voice is registered in the voice information storage unit 29 in advance. That is, the voice uttered by the driver is input to the voice input processing device 27 via the microphone 26, and the voice of the driver is registered in the voice information storage unit 29 by the voice registration processing means 28. Thereby, the voice of the operator is registered in the voice information storage unit 29 in advance.

  When the driver is seated on the monitoring console, the seating detection device 25 detects the driver's seating and saves in the seating information storage unit 30 that the driver is seated. The screen return processing means 33 reads the seating information of the operator from the seating information storage unit 30 and also reads the standby information of the monitor device 14 from the standby information storage unit 32. When the monitor device 14 is in the standby state, the screen return processing unit 33 stands by. Release the state.

  That is, when the operator changes from the state of leaving the monitor console to the seated state and the screen is in a standby state, the screen return processing means 33 displays the standby return command and the screen name on the monitor console computer. 12 screen display request processing means 20 are notified. Note that the screen return processing means 33 does not notify the screen display request processing means 20 when there is no change in the seated state and when the screen is not in the standby state.

  The screen display request processing means 20 notifies the standby return instruction and the screen name to the screen display acceptance processing means 21 of the computer 13 for the monitoring control server, and the screen display acceptance processing means 21 monitors the standby return instruction and the display screen information. The screen display processing means 22 of the table-top computer 12 is notified, and the monitor device 14 is changed from the standby state to the monitoring operable state.

  When the operator speaks a screen name to be displayed on the monitor device 14 toward the microphone 26, the emitted sound is input to the voice recognition processing means 31 of the voice input processing device 27 via the microphone 26. The voice recognition processing means 31 reads the seating information in the seating information storage unit 30 and determines whether the driver is seated. If the driver is seated, the voice recognition processing means 31 compares the voice of the driver with the voice information in the voice information storage unit 29, recognizes the screen name that is the voice content of the driver, and displays the screen name on the screen. The display request processing means 20 is notified. The screen display request processing unit 20 notifies the screen display reception processing unit 21 of the input screen name, and the screen display reception processing unit 21 requests the screen display processing unit 22 to display the received screen. The screen display processing means 22 displays the screen requested to be displayed on the monitor device 14.

  Next, when the operator utters a device operation command of the power system device that he / she wants to operate toward the microphone 26, the emitted sound is input to the speech recognition processing means 31 of the speech input processing device 27 via the microphone 26.

  The voice recognition processing means 31 reads the seating regular use of the driver from the seating information storage unit 30 and determines whether or not the driver is seated. If the driver is seated, the voice recognition processing unit 31 recognizes the device operation command that is the voice content from the driver's voice and notifies the operation request processing unit 23 of the device operation command. The operation request processing unit 23 notifies the operation processing unit 24 of the input device operation command. The operation processing unit 24 analyzes the received device operation command and operates the power system device 19 via the transmission device 17.

  On the other hand, when the driver is not seated at the monitoring console, the seating detection device 25 stores in the seating information storage unit 30 that the driver is away. When the operator speaks the screen name to the voice input processing device 27 via the microphone 26 while the operator is not seated on the monitoring console, the voice recognition processing means 31 reads the seating information storage unit 30, It is determined that the driver is away and the screen name is not notified to the screen display request processing means 20.

  Similarly, when the operator utters a device operation command to the voice input processing device 27 via the microphone 26 in a state where the operator is not seated on the monitoring console, the voice recognition processing means 31 also includes the seating information storage unit 30. , It is determined that the driver is away, and the device operation command is not notified to the operation request processing means 23.

  According to the first embodiment, when the operator is seated, the standby state of the monitor device 14 can be released to enable the monitoring operation, and the operator can speak the screen name to be displayed. , Can display the screen. Furthermore, the electric power system apparatus 19 can be operated when an operator utters an apparatus operation command. Further, it is possible to prevent an erroneous operation due to an erroneous voice input when the driver is away.

  As described above, it is possible to carry out by canceling the standby state of the monitor device 14 that conventionally requires the use of a mouse or a keyboard, sitting on the monitoring console, or speaking the screen display and power system device operation. Even a handicapped person can operate the power system monitoring and control device.

  Next, a second embodiment of the present invention will be described. FIG. 2 is a configuration diagram of a power system monitoring and control device according to the second embodiment of the present invention. This second embodiment is different from the first embodiment shown in FIG. 1 in that a line-of-sight detection device 34 for detecting the line of sight of the operator is additionally provided in the monitoring console electronic computer 12 for monitoring operation. The coordinate specification processing means 35 of the table-top computer 12 specifies the coordinates on the screen viewed by the operator based on the line of sight detected by the line-of-sight detection device 34, and the device specification processing means 36 is the coordinate specification processing means. A device symbol existing at the coordinates specified by 35 is specified and output to the operation processing means 24. The same elements as those in FIG. 1 are denoted by the same reference numerals, and redundant description is omitted.

  The line-of-sight detection device 34 detects the line of sight of the operator and notifies the coordinate identification processing means 35 of the line of sight of the operator. That is, among the power system devices displayed on the screen of the monitor device 14, when the operator looks at the power system device that the operator wants to operate, the line of sight is detected and the operator's line of sight is coordinate-specific processing means 35. To notify.

  Based on the operator's line of sight, the coordinate specification processing unit 35 specifies the coordinates on the screen that the operator is looking at, and notifies the device specification processing unit 36 of the coordinates. The device identification processing unit 36 identifies a device existing at the coordinates on the screen, and notifies the operation processing unit 24 of the monitoring control server computer 13. On the other hand, if an operator is seated in the operation processing unit 24, a device operation command recognized from the voice of the operator is input from the voice recognition processing unit 31 via the operation request processing unit 23.

  The operation processing unit 24 analyzes the device operation command received from the operation request processing unit 23 to identify the power system device 19 to be operated, and the power system device 19 receives the notification from the device identification processing unit 36. When the power system device 19 coincides with the power system device 19, the power system device 19 is operated via the transmission device 17.

  In this way, the power system device displayed at the coordinates on the screen of the monitor device 14 indicated by the line of sight detected by the line-of-sight detection device 34 is specified, and the power system device 19 specified by the operator using the audio information is specified by the line of sight. Only when the matched power system device matches, the operation command to the power system device 19 is output to the operation processing means 24 of the supervisory control server computer 13.

  According to the second embodiment, it is possible to operate the power system device with the voice of the operator only when the operator is actually looking at the device symbol, which is more erroneous than when operating with voice alone. Can be reduced.

  Next, a third embodiment of the present invention will be described. FIG. 3 is a configuration diagram of a power system monitoring and control apparatus according to the third embodiment of the present invention. In the third embodiment, voice content comparison processing means 37 is additionally provided in the voice input processing device 27 with respect to the first embodiment shown in FIG. The voice recognition processing means 31 acquires the voice information of the plurality of operators, and the voice content comparison processing means 37 stores the voice information of the plurality of operators all in the same power system. When it is a device operation command to the device 29, the device operation content indicated by the voice information is output to the operation request processing means 23 of the monitoring console electronic computer 12.

  That is, the voice recognition processing means 31 recognizes the voice content for each individual from the voices uttered by a plurality of operators, and the voice content comparison processing means 37 compares the voice contents of the plurality of operators and the contents match. Outputs the device operation content indicated by the audio information to the operation request processing means 23.

  When a plurality of operators utters a device operation command of a power system device that the operator wants to operate toward the microphone 26, voices emitted by the plurality of operators are sent to the voice recognition processing unit 31 of the voice input processing device 27 via the microphone 26. Entered.

  The voice recognition processing means 31 reads the seating information storage unit 30 and determines whether or not the driver is seated. If the driver is seated, the voice recognition processing means 31 recognizes the voice content based on the voice information stored in the voice information storage unit 29 for each driver from the voices of a plurality of drivers, and all of the voices spoken at the same time. The voice content comparison processing means 37 is notified of the voice content of the operator.

  The voice content comparison processing means 37 notifies the operation request processing means 23 of the device operation command only when the voice content of all operators uttered at the same time is a device operation command to the same power system device. The operation request processing unit 23 notifies the operation processing unit 24 of the supervisory control server computer 13 of the input device operation command. The operation processing unit 24 analyzes the received device operation command and operates the power system device 19 via the transmission device 17.

  According to the third embodiment, since the device operation command is output to the corresponding power system device only when the device operation commands by a plurality of operators coincide with each other, an erroneous determination or misrecognition of one operator is recognized. It is possible to prevent the operation of the power system equipment due to the audio content. Thereby, an erroneous operation of the power system monitoring control device can be prevented.

DESCRIPTION OF SYMBOLS 11 ... Electric power system monitoring and control apparatus, 12 ... Electronic computer for monitoring consoles, 13 ... Electronic computer for monitoring control servers, 14 ... Monitoring apparatus, 15 ... Mouse, 16 ... Keyboard, 17 ... Transmission apparatus, 18 ... Electric power system, 19 DESCRIPTION OF SYMBOLS ... Power system apparatus, 20 ... Screen display request processing means, 21 ... Screen display reception processing means, 22 ... Screen display processing means, 23 ... Operation request processing means, 24 ... Operation processing means, 25 ... Seating sensing device, 26 ... Microphone 27 ... voice input processing device, 28 ... voice registration processing means, 29 ... voice information storage section, 30 ... seating information storage section, 31 ... voice recognition processing means, 32 ... standby information storage section, 33 ... screen return processing means, 34 ... gaze detection device, 35 ... coordinate identification processing means, 36 ... device identification processing means, 37 ... audio content comparison processing means

Claims (4)

A monitoring device that displays a monitoring control screen of the power system, a seating sensing device that obtains seating information when the operator is seated on the monitoring console, and a state in which the seating sensing device obtains seating information of the driver A voice input processing device for recognizing voice information uttered by the operator at the time, and a monitoring control server that has a power system monitoring control screen displayed on the monitor device and outputs an operation command to the power system device A computer and a screen included in the voice information recognized by the voice input processing device are taken out from the computer for the monitoring control server and a display request is made to the monitoring device, and the device operation content included in the voice information is sent to the monitoring control server and a monitoring console for computer output to use computer, the voice input processing apparatus via a microphone equipment operation command operator utters And the presence of the driver's seating information acquired by the seating sensing device is determined, and when there is the driver's seating information, the device operation content indicated by the voice information is displayed on the monitor console electronic The power system monitoring and control device , wherein the monitoring console electronic computer outputs an operation command to the power system device corresponding to the device operation content to the monitoring control server computer .   It is determined whether or not there is driver seating information acquired by the seating sensing device, and when there is no driver seating information, the voice input processing device is configured to monitor the monitor even if the driver voice information is input. 2. The power system monitoring and control device according to claim 1, wherein screen display on the device and output of device operation contents to the monitoring console computer are prohibited. A line-of-sight detection device for detecting the line of sight of an operator is provided, and the electronic computer for the monitoring console specifies an electric power system device displayed at coordinates on the screen of the monitor device indicated by the line of sight detected by the line-of-sight detection device. The operation command to the power system device is output to the supervisory control server computer only when the power system device identified by the voice information matches the power system device identified by the line of sight. The power system monitoring and control device according to claim 1, wherein The voice input processing device acquires voice information of a plurality of operators, and when all the voice information of the plurality of operators is a device operation command to the same power system device, the device operation content indicated by the voice information The power system monitoring and control device according to claim 1 , wherein the power system monitoring and control device is output to the monitoring console computer.

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