CN110174423A - It is a kind of for X-ray detection it is long-range monitoring instruct system - Google Patents

Abstract

The invention discloses a remote monitoring and guidance system for X-ray detection, which includes: a monitoring unit, a dispatch center terminal and a video guidance unit. When the dispatching center terminal analyzes and finds that the monitored substation is faulty, it can repair the power equipment in the substation. When it encounters difficulties in detection, it can request help and guidance from experts through the video guidance unit. Log in to the system through the account number and password at the terminal of the dispatch center, connect the site with the terminal of the dispatch center through the monitoring unit, use the monitoring unit to transmit the screen data of the scene back to the terminal of the dispatch center, and the video guidance unit guides the on-site personnel to operate and solve. The remote monitoring and guidance system for X-ray detection provided by the present invention solves the problem that there are few detection personnel and there is no expert guidance for technical difficulties encountered in the detection process. At the same time, remote training and technical strengthening of detection personnel can be carried out, and the substation can be effectively enhanced. Safety maintenance work of electric power equipment.

Description

A remote monitoring and guidance system for X-ray detection

technical field

The invention relates to the field of detection and maintenance of electric equipment, in particular to a remote monitoring and guidance system for X-ray detection.

Background technique

At present, X-ray digital imaging technology is widely used in the non-destructive testing of power equipment. This technology can directly and conveniently detect common faults and defects in power equipment, and plays a vital role in ensuring the safe and stable operation of power equipment. effect. However, due to the lack of professional inspectors in the power equipment inspection industry, there is no expert guidance for technical problems encountered during the inspection process. Therefore, sometimes it is difficult for professional inspectors to solve technical problems encountered. At this time, it is necessary to call for consultation and It is difficult to describe clearly where the fault occurs, which is not only time-consuming and laborious, but also difficult to solve the problems encountered.

Contents of the invention

The invention provides a remote monitoring and guidance system for X-ray detection to solve the deficiencies in the prior art.

The invention provides a remote monitoring and guidance system for X-ray detection, including: a monitoring unit, a dispatch center terminal and a video guidance unit, wherein:

Both the monitoring unit and the video guidance unit are signal-connected to the dispatch center terminal;

The monitoring unit is used to obtain the monitoring parameters of the substation, and is also used to send the monitoring parameters of the substation to the terminal of the dispatching center;

The video guidance unit is used to obtain a guidance plan according to the monitoring parameters sent by the dispatch center terminal, and is also used to send the guidance plan to the dispatch center terminal;

The dispatching center terminal is used to analyze the monitoring parameters after obtaining the monitoring parameters of the substation, and judge whether the substation fails. If the substation fails, the dispatching center terminal sends the monitoring parameters to the video guidance unit, and is also used to receive The guidance program.

Optionally, the monitoring unit includes at least one data acquisition module, at least one signal modulation module, at least one PLC expansion module, at least one PLC control module and at least one T-BOX control module, wherein:

The data acquisition module is connected to the signal modulation module, the PLC expansion module is connected to the signal modulation module, the PLC control module is connected to the PLC expansion module, and the T-BOX control module is connected to the signal modulation module. The PLC control module is signal connected, and the T-BOX control module is connected to the dispatch center terminal signal;

The data acquisition module is used to collect monitoring parameters of the substation, and is also used to send the monitoring parameters to the signal modulation module;

The signal modulation module is used to amplify, filter, and remove interference signals from the acquired signals, and simultaneously modulate the acquired signals to obtain sampling signals, and is also used to send the sampling signals to the PLC expansion module;

The PLC expansion module is used to convert the sampling signal into a digital signal, and is also used to send the digital signal to the PLC control module;

The PLC control module is used to calculate and store the received digital signal, and then send the data to the T-BOX control module;

The T-BOX control module is configured to send the received data to the dispatch center terminal.

Optionally, the video guidance unit includes an intelligent control terminal, an intelligent video guidance terminal, an intelligent platform and a signal transmission module, wherein:

Both the intelligent control terminal and the intelligent video guidance terminal are signal-connected to the dispatch center terminal, the intelligent platform is signal-connected to the intelligent control terminal and the intelligent guidance terminal, and the signal transmission module is connected to the intelligent platform connection;

The intelligent control terminal is used for monitoring and remote control to perform video guidance on the fault site;

The intelligent video guidance terminal is used to collect information, and is also used to check the information of the substation under test on site;

The intelligent platform is used to analyze and process the information collected by the intelligent video guidance terminal, and is also used for video guidance, and for recording and broadcasting guidance videos;

The signal transmission module is used to transmit the guidance expert information and guidance equipment information to the intelligent platform.

Optionally, the signal transmission module is connected to the intelligent platform through one or a combination of two or three of G traffic card, WLAN, and optical fiber Internet.

Optionally, the intelligent video guidance terminal includes an information collection module and a display module, wherein:

Both the information collection module and the display module are connected to the intelligent platform, and the information collection module and the display module are both connected to the dispatch center terminal;

The information collection module is used to collect guidance expert information and testing personnel information;

The display module is used to view the information of the substation under test.

Optionally, the data acquisition module is a sensor.

It can be seen from the above technical solutions that a remote monitoring and guidance system for X-ray detection provided by the present invention includes: a monitoring unit, a dispatch center terminal, and a video guidance unit, wherein: the monitoring unit and the video guidance unit are both connected to The dispatch center terminal is connected to the signal. In the remote monitoring and guidance system for X-ray detection provided by the present invention, the monitoring units are distributed on the monitoring site, and the monitoring units obtain the monitoring parameters of each substation, and then amplify and filter the signals to remove clutter interference signals, and at the same time After the signal is modulated, the sampling period is adjusted through the configuration software according to the actual measurement needs to obtain the sampling signal, and then the sampling signal is converted into a digital signal and sent out for data calculation and storage, and finally sent to the terminal of the dispatching center. When the terminal analysis of the dispatching center finds that the monitored substation is faulty, the power equipment in the substation will be repaired. When the detection is difficult, the help and guidance of experts can be requested through the video guidance unit. Log in to the system through the account number and password at the terminal of the dispatching center, connect the site with the terminal of the dispatching center through the monitoring unit, use the monitoring unit to transmit the screen data of the scene back to the terminal of the dispatching center, and the video guidance unit guides the on-site personnel to operate and solve. At the same time, the video guidance unit can regularly provide on-site inspection personnel with remote training to improve their skills. The remote monitoring and guidance system for X-ray detection provided by the present invention solves the problem that there are few detection personnel and there is no expert guidance for technical difficulties encountered in the detection process. At the same time, remote training and technical strengthening of detection personnel can be carried out, and the substation can be effectively enhanced. Safety maintenance work of electric power equipment.

Description of drawings

In order to illustrate the technical solution of the present invention more clearly, the accompanying drawings used in the embodiments will be briefly introduced below. Obviously, for those of ordinary skill in the art, on the premise of not paying creative labor, Additional drawings can also be derived from these drawings.

Fig. 1 is the structural block diagram of the remote monitoring guidance system for X-ray detection provided by the present invention;

Fig. 2 is the specific structural block diagram of the remote monitoring and guidance system for X-ray detection provided by the present invention;

3 is a partial schematic block diagram of the remote monitoring and guidance system for X-ray detection provided by the present invention;

Fig. 4 is a flowchart of on-site power parameter monitoring of a substation of the remote monitoring and guidance system for X-ray detection provided by the present invention.

Graphical description:

Among them, 1-monitoring unit; 2-dispatching center terminal; 3-video guidance unit; 11-data acquisition module; 12-signal modulation module; 13-PLC expansion module; 14-PLC control module; 15-T-BOX control module 31-intelligent control terminal; 32-intelligent video guidance terminal; 33-intelligent platform; 34-signal transmission module; 321-information collection module; 322-display module.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the present invention. Apparently, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

In the following description, a lot of specific details have been set forth in order to fully understand the present invention, but the present invention can also be implemented in other ways that are different from the description again, and those skilled in the art can do similar By extension, the present invention is therefore not limited to the specific examples disclosed below.

Referring to Figures 1-3, the present invention provides a remote monitoring and guidance system for X-ray detection, including: a monitoring unit 1, a dispatch center terminal 2 and a video guidance unit 3, wherein:

Both the monitoring unit 1 and the video guidance unit 3 are connected to the dispatch center terminal 2 with signals;

The monitoring unit 1 is used to obtain the monitoring parameters of the substation, and is also used to send the monitoring parameters of the substation to the terminal 2 of the dispatching center;

The video guidance unit 3 is used to obtain a guidance plan according to the monitoring parameters sent by the dispatch center terminal 2, and is also used to send the guidance plan to the dispatch center terminal 2;

The dispatching center terminal 2 is used to analyze the monitoring parameters after obtaining the monitoring parameters of the substation, and judge whether the substation fails. If the substation fails, the dispatching center terminal 2 sends the monitoring parameters to the video guidance unit 3, and also For receiving the mentoring program.

Optionally, the monitoring unit 1 includes at least one data acquisition module 11, at least one signal modulation module 12, at least one PLC expansion module 13, at least one PLC control module 14 and at least one T-BOX control module 15, wherein:

The data acquisition module 11 is connected to the signal modulation module 12, the PLC expansion module 13 is connected to the signal modulation module 12, the PLC control module 14 is connected to the PLC expansion module 13, the T-BOX control module 15 is connected with described PLC control module 14 signal, and described T-BOX control module 15 is connected with described dispatching center terminal 2 signal;

The above-mentioned T-BOX control module 15 is a control system built based on T-BOX technology based on industrial Ethernet, and supports serial device Modbus-RTUModbus at the same time, realizing remote centralized maintenance, diagnosis and monitoring of PLC programs of terminal equipment, and remote data sharing with substations Compatible with monitoring needs.

The data acquisition module 11 is used to collect monitoring parameters of the substation, and is also used to send the monitoring parameters to the signal modulation module 12;

The signal modulation module 12 is used to amplify, filter, and remove interference signals from the acquired signals, and at the same time modulate the acquired signals to obtain sampling signals, and is also used to send the sampling signals to the PLC expansion module 13 . Above-mentioned signal modulation module 12 carries out the first stage hardware amplification, filter to the signal that data acquisition module 11 sends, removes clutter interference signal, simultaneously modulates signal, makes the electrical standard of signal and the voltage of described PLC extension module 13 acquisition ports , and the current input range are matched, and then sent to the PLC expansion module 13 after completion.

The PLC expansion module 13 is used to convert the sampling signal into a digital signal, and is also used to send the digital signal to the PLC control module 14 . The PLC expansion module 13 can adjust the sampling period through the configuration software according to actual measurement needs to meet the real-time performance of the substation power parameter monitoring and control. The PLC expansion module 13 converts the sampling signal into a digital signal and sends it to the PLC control module 14. The PLC control module 14 performs data calculation and storage, and then sends it to the dispatching center terminal 2 through the T-BOX control module 15. The above-mentioned PLC expansion module 13 can select the data acquisition channel, set the sampling frequency, data storage length, cycle and so on.

The PLC control module 14 is used to calculate and store the received digital signal, and then send the data to the T-BOX control module 15;

The T-BOX control module 15 is configured to send the received data to the dispatch center terminal 2 .

Optionally, the video guidance unit 3 includes an intelligent control terminal 31, an intelligent video guidance terminal 32, an intelligent platform 33 and a signal transmission module 34, wherein:

The intelligent control terminal 31 and the intelligent video guidance terminal 32 are all connected with the dispatching center terminal 2 with signals, the intelligent platform 33 is connected with the intelligent control terminal 31 and the intelligent guidance terminal with signals, and the signal transmission Module 34 is connected with described intelligent platform 33;

The intelligent control terminal 31 is used for monitoring and remote control to carry out video guidance to the fault scene;

The intelligent video guidance terminal 32 is used to collect information, and is also used to check the information of the substation under test on site;

The intelligent platform 33 is used for analyzing and processing the information collected by the intelligent video guidance terminal 32, for performing video guidance, and for recording and broadcasting guidance videos;

The signal transmission module 34 is configured to transmit the guidance expert information and guidance equipment information to the intelligent platform 33 .

Optionally, the signal transmission module 34 is connected to the smart platform 33 through one or a combination of two or three of 4G traffic card, WLAN, and optical fiber Internet.

Optionally, the intelligent video guidance terminal 32 includes an information collection module 321 and a display module 322, wherein:

Both the information collection module 321 and the display module 322 are connected to the intelligent platform 33, and the information collection module 321 and the display module 322 are all connected to the dispatch center terminal 2;

The information collection module 321 is used to collect guidance expert information and testing personnel information;

The display module 322 is used to view the information of the substation under test.

Optionally, the data collection module 11 is a sensor.

Referring to Figure 4, when monitoring the on-site power parameters of the substation, the port 13 of the PLC expansion module is initialized, enters the system self-test, and selects the channel after the self-test passes. , the PLC control module 14 stores the processed data into the rewritable memory FLASH, and transmits the data to the dispatch center terminal 2 via the PLC control module 14 network. The dispatch center terminal 2 performs data secondary processing, display, storage, fault diagnosis and unified dispatch by the dispatch center terminal 2.

It can be seen from the above technical solutions that a remote monitoring and guidance system for X-ray detection provided by the present invention includes: a monitoring unit 1, a dispatch center terminal 2 and a video guidance unit 3, wherein: the monitoring unit 1, the video The guidance units 3 are all signal-connected with the dispatch center terminal 2 . In the remote monitoring and guidance system for X-ray detection provided by the present invention, the monitoring unit 1 is distributed on the monitoring site, and the monitoring unit 1 obtains the monitoring parameters of each substation, and then amplifies and filters the signal to remove clutter interference signals At the same time, the signal is modulated. After the completion, the sampling period is adjusted through the configuration software according to the actual measurement needs to obtain the sampling signal, and then the sampling signal is converted into a digital signal and sent out for data calculation and storage, and finally sent to the terminal 2 of the dispatching center. When the dispatching center terminal 2 analyzes and finds that the monitored substation is faulty, the power equipment in the substation will be repaired, and when the detection is difficult, the help and guidance of experts can be requested through the video guidance unit 3 . Log in to the system through the account number and password at the terminal 2 of the dispatching center, connect the site with the terminal 2 of the dispatching center through the monitoring unit 1, use the monitoring unit 1 to transmit the picture data of the scene back to the terminal 2 of the dispatching center, and guide the on-site personnel by the video guidance unit 3 Operation resolved. Simultaneously, the video guidance unit 3 can also be used for on-site inspection personnel to carry out remote training on a regular basis to improve their skills. The remote monitoring and guidance system for X-ray detection provided by the present invention solves the problem that there are few detection personnel and there is no expert guidance for technical difficulties encountered in the detection process. At the same time, remote training and technical strengthening of detection personnel can be carried out, and the substation can be effectively enhanced. Safety maintenance work of electric power equipment.

The above are only specific embodiments of the present invention, and it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present invention, some improvements and modifications can also be made, and these improvements and modifications should also be regarded as Be the protection scope of the present invention.

Claims (6)

1. A remote monitoring and guidance system for X-ray detection, characterized in that, the described remote monitoring and guidance system for X-ray detection comprises a monitoring unit (1), a dispatch center terminal (2) and a video guidance unit (3), where: Both the monitoring unit (1) and the video guidance unit (3) are signal-connected to the dispatch center terminal (2); The monitoring unit (1) is used to obtain the monitoring parameters of the substation, and is also used to send the monitoring parameters of the substation to the dispatching center terminal (2); The video guidance unit (3) is used to obtain a guidance plan according to the monitoring parameters sent by the dispatch center terminal (2), and is also used to send the guidance plan to the dispatch center terminal (2); The dispatching center terminal (2) is used to analyze the monitoring parameters after obtaining the monitoring parameters of the substation, and judge whether the substation fails. If the substation fails, the dispatching center terminal (2) sends the monitoring parameters to the video guide The unit (3) is further configured to receive the guidance scheme. 2. The remote monitoring and guidance system for X-ray detection as claimed in claim 1, wherein the monitoring unit (1) includes at least one data acquisition module (11), at least one signal modulation module (12), At least one PLC expansion module (13), at least one PLC control module (14) and at least one T-BOX control module (15), wherein: The data acquisition module (11) is connected with the signal modulation module (12), the PLC expansion module (13) is connected with the signal modulation module (12), and the PLC control module (14) is connected with the signal modulation module (12). The PLC expansion module (13) is signal connected, the T-BOX control module (15) is connected with the PLC control module (14) signal, and the T-BOX control module (15) is connected with the dispatching center terminal (2 ) signal connection; The data acquisition module (11) is used to collect monitoring parameters of the substation, and is also used to send the monitoring parameters to the signal modulation module (12); The signal modulation module (12) is used to amplify, filter, and remove interference signals from the acquired signals, and simultaneously modulate the acquired signals to obtain sampling signals, and is also used to send the sampling signals to the PLC expansion module (13) ; The PLC expansion module (13) is used to convert the sampling signal into a digital signal, and is also used to send the digital signal to the PLC control module (14); The PLC control module (14) is used to calculate and store the received digital signal, and then send the data to the T-BOX control module (15); The T-BOX control module (15) is configured to send the received data to the dispatch center terminal (2). 3. the remote monitoring and guidance system for X-ray detection as claimed in claim 1, is characterized in that, described video guidance unit (3) comprises intelligent control terminal (31), intelligent video guidance terminal (32), intelligent platform (33) and signal transmission module (34), wherein: The intelligent control terminal (31), the intelligent video guidance terminal (32) are all signal-connected with the dispatch center terminal (2), and the intelligent platform (33) is connected with the intelligent control terminal (31), the Intelligent guidance terminal signal connection, the signal transmission module (34) is connected with the intelligent platform (33); The intelligent control terminal (31) is used for monitoring and remote control to carry out video guidance to the fault scene; The intelligent video guidance terminal (32) is used to collect information, and is also used to check the information of the on-site substation under test; The intelligent platform (33) is used to analyze and process the information collected by the intelligent video guidance terminal (32), and is also used for video guidance, and for recording and broadcasting guidance videos; The signal transmission module (34) is used for transmitting guidance expert information and guidance equipment information to the intelligent platform (33). 4. The remote monitoring and guidance system for X-ray detection as claimed in claim 3, characterized in that, the signal transmission module (34) passes through one or two or three of 4G traffic card, WLAN, and optical fiber Internet. The mode of combining is connected with described intelligent platform (33). 5. the remote monitoring and guidance system for X-ray detection as claimed in claim 3, is characterized in that, described intelligent video guidance terminal (32) comprises information collection module (321) and display module (322), wherein: Both the information collection module (321) and the display module (322) are connected to the intelligent platform (33), and the information collection module (321) and the display module (322) are all connected to the dispatch center terminal (2) connection; The information collection module (321) is used to collect guidance expert information and testing personnel information; The display module (322) is used to view the information of the substation under test. 6. The remote monitoring and guidance system for X-ray detection according to claim 2, characterized in that, the data acquisition module (11) is a sensor.