CN212227983U - Steam pipeline displacement monitoring system - Google Patents
Steam pipeline displacement monitoring system Download PDFInfo
- Publication number
- CN212227983U CN212227983U CN202021242979.0U CN202021242979U CN212227983U CN 212227983 U CN212227983 U CN 212227983U CN 202021242979 U CN202021242979 U CN 202021242979U CN 212227983 U CN212227983 U CN 212227983U
- Authority
- CN
- China
- Prior art keywords
- steam
- observation target
- steam pipeline
- personal computer
- displacement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Pipeline Systems (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The application discloses steam conduit displacement monitoring system, the system is including observing target, binocular network camera, fixed bolster, router, industrial computer. The observation target on the steam pipeline is shot and monitored through the binocular camera consisting of the two cameras, monitoring information is transmitted to the industrial personal computer through the router, and then a user can find abnormality through a human-computer interface of the industrial personal computer in time, so that the problem that the power plant staff need to check on the spot is avoided, and the monitoring efficiency of the displacement of the steam pipeline is improved.
Description
Technical Field
The application relates to the field of electric power system thermal power plants, in particular to a steam pipeline displacement monitoring system.
Background
The abnormal displacement of the steam pipeline has important influence on the safety of the pipeline and the connecting equipment, and the production operation needs to be closely monitored. The steam conveying pipeline can generate displacement in the operation process due to the shaking of the supporting frame, the pulsating change of the steam quantity of the pipeline, expansion with heat and contraction with cold, high-altitude wind blowing swing and the like. The displacement of the steam pipe includes both long-period displacement and short-period vibration, which may cause loosening of the pipe frame, falling of screws, and the like, thereby causing a certain risk.
At present, the main method for monitoring the steam pipeline of the power plant is to fix a coordinate grid on a more stable object near a steam pipe by using a needle-punching method, the needle is fixed on the steam pipeline, and the displacement of the steam pipe can enable the needle to punch a certain track on the coordinate grid, so that a power plant worker can check the track on the coordinate grid at regular intervals to determine the displacement of the steam pipeline.
However, since the above method usually requires a power plant operator to perform field inspection and manually measure the track distance, the monitoring efficiency of the displacement of the steam pipeline is low. Therefore, a method for improving the efficiency of monitoring the displacement of the steam pipeline is needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the application provides a steam pipeline displacement monitoring system which is used for solving the problem of low monitoring efficiency when monitoring the displacement of a steam pipeline in the prior art.
In order to solve the technical problem, the method is realized as follows: the embodiment of the application provides a steam pipeline displacement monitoring system, the system is including observing target, binocular network camera, fixed bolster, router, industrial computer, wherein:
the observation target is arranged on the steam pipeline;
the binocular network cameras comprise two network cameras, and the two network cameras are arranged on the fixed support beside the steam pipeline to shoot the observation target;
and the binocular network camera is connected with the industrial personal computer through the router.
In an optional embodiment, the system further comprises an accelerometer, wherein the accelerometer is mounted on the steam pipeline and is connected with the industrial personal computer through a router.
In an alternative embodiment, the accelerometer is a gravity accelerometer.
In an alternative embodiment, the observation target is a black and white checkerboard observation target.
In an alternative embodiment, the system further comprises a connector by which the observation target is fixed to the steam pipe.
Further, the connecting piece comprises a first end and a second end, wherein the first end is used for installing the observation target, and the second end is installed on the steam pipeline.
Further, the connection further comprises a bolt, by which the second end of the connection piece is fixed to the steam pipe.
In an alternative embodiment, each stress concentration point of the steam pipeline is provided with a group of network cameras, an accelerometer and an observation target.
In an optional implementation manner, the system further includes a centralized control screen electrically connected to the industrial personal computer.
In an optional embodiment, the system further comprises an alarm device electrically connected to the industrial personal computer.
Further, the alarm device comprises a sounding device and/or a lighting device.
Compared with the prior art, the embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:
the technical scheme that this application embodiment provided shoots the monitoring through the observation target on to the steam conduit by the binocular network camera that two cameras are constituteed, and monitoring information transmits the industrial computer through the router to the user can in time discover unusually through the human-computer interface of industrial computer, like this, has avoided needing the power plant staff to carry out the problem of looking over on the spot, thereby has improved the monitoring efficiency of steam conduit displacement.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a top view of a steam pipeline displacement monitoring system provided in an embodiment of the present application;
FIG. 2 is a schematic perspective view of the observation target of FIG. 1 and a steam pipeline;
fig. 3 is a schematic connection diagram of a steam pipeline displacement monitoring system according to an embodiment of the present application.
The main reference numbers illustrate:
1-steam pipeline, 2-observation target, 3-binocular network camera, 4-accelerometer, 5-router, 6-industrial personal computer, 7-connecting piece, 71-first end, 72-second end and 73-bolt.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The application provides a steam conduit displacement monitoring system, can shoot the observation target on the steam conduit through fixing the binocular network camera on the other support of steam conduit, thereby acquire the displacement of this department steam conduit, through installing in the measurement of the accelerometer of steam conduit side, acquire the change that this department steam conduit takes place to shake etc. and remove in the twinkling of an eye, then based on the router with above-mentioned data transmission to industrial computer, so that the user implements its position condition of monitoring, avoided the staff to look over the problem that faces on the spot, thereby the monitoring efficiency of steam conduit displacement has been improved.
As shown in fig. 1, a schematic diagram of a displacement monitoring system for a steam pipeline 1 according to an embodiment of the present application is provided, wherein an observation target 2 is mounted on the steam pipeline 1, specifically, the observation target 2 is fixedly connected to the steam pipeline 1 through a connecting member, and then the connecting member is connected to the steam pipeline 1 by using a screw or a welding machine, preferably a screw, so as to adjust a position of the observation target 2; the binocular network camera 3 comprises two network cameras, and the two network cameras are arranged on the fixed support beside the steam pipeline 1 to shoot the observation target 2; the binocular network camera 3 is connected with the industrial personal computer 6 through the router 5.
Optionally, the system further includes an accelerometer 4, the accelerometer 4 is mounted on the steam pipe 1, and may be specifically fixed by screws or the like, where the accelerometer 4 may be an existing accelerometer, such as a gravity accelerometer, and a specific type is not limited herein.
Optionally, the system further comprises a connector 7 for fixedly mounting the observation target 2 on the steam pipe 1. The structure of the specific connector can adopt the structure shown in fig. 2, the connector comprises a first end 71 and a second end 72, the first end 71 is used for fixedly mounting the observation target 2, and the second end 72 is fixedly mounted on the steam pipeline. Further, the second end 72 includes two semi-arcs and a bolt 73, the semi-arcs are matched with the arc of the steam pipeline 1, when the installation is performed, the two semi-arcs are firstly used for holding the steam pipeline 1 from top to bottom, after the position is adjusted, the bolt 73 is used for fixing the steam pipeline, then the observation target is installed at the first end 71, and the installation sequence of the first end and the second end can be adjusted according to actual conditions. Of course, the connector structure is not limited herein, and other fixing and mounting structures may be adopted.
Optionally, the observation target 2 is specifically a black and white checkerboard, when the binocular network camera 3 shoots the observation target, a pixel point coordinate of an observation point on the black and white checkerboard is obtained, and since an adjacent black and white grid intersection of the black and white checkerboard corresponds to a coordinate value, the pixel point coordinate of the black and white grid intersection can be obtained as the pixel point coordinate of the observation point, and the pixel point coordinate is input into a preset three-dimensional space coordinate determination model of an industrial personal computer, so as to obtain a three-dimensional space coordinate of the observation point, wherein the three-dimensional space coordinate determination model is obtained by performing model training by a training set, and the training set includes a sample pixel point coordinate of a sample monitoring point and a sample three-dimensional space coordinate. And determining the displacement of the steam pipeline 1 according to the three-dimensional space coordinate of the steam pipeline and the initial value of the three-dimensional space coordinate of the observation point. At least one observation point is selected for each observation target 2 of the black-white chess grids, the more observation points are, the higher the monitoring accuracy is, the specific number of observation points can be determined according to the actual situation, and when the number of observation points is multiple, the displacement of the black-white chess grids is the displacement average value of the multiple observation points.
In actual production operation, the stress that steam conduit 1 receives everywhere is different, consequently preferably installs monitoring facilities in the position of stress concentration point, specifically, the position of every stress concentration point installs a set of binocular network camera 3, an accelerometer 4, an observation target 2 to improve the monitoring accuracy, in order to in time make the response.
In order to facilitate the user to know the monitoring dynamics in real time and more intuitively, the system also comprises a centralized control screen. Data that binocular network camera 3 acquireed and the data that accelerometer 4 surveyed transmit to industrial computer 6 back through router 5, are handled through industrial computer 6 and are shown displacement and acceleration on the centralized control screen, specifically, the position can adopt continuous wave form sign, also can adopt the form of coordinate point to embody, or directly embody with the characters.
In view of the fact that the user can be alerted in time in case of an abnormal condition, the system further comprises an alarm device comprising a sound generating device and a light emitting device. In addition, a first threshold value and/or a second threshold value are/is preset in the industrial personal computer 6, and when the displacement acquired by the industrial personal computer 6 through the binocular network camera 3 is greater than the first threshold value, the steam pipeline 1 is indicated to be displaced, and the displacement cannot be ignored; or, when the acceleration measured by the accelerometer 4 acquired by the industrial personal computer 6 is greater than the second threshold value, the steam pipeline 1 is indicated to vibrate, the vibration cannot be ignored, when at least one of the two conditions occurs, the industrial personal computer 6 starts an alarm function, the alarm mode can be at least one of sounding of the alarm device and light flashing of the light emitting device, and other alarm modes can be provided, so long as the purpose of timely reminding the working personnel can be realized.
Further, the industrial personal computer 6 may also preset a third threshold value and/or a fourth threshold value, wherein the third threshold value is smaller than the first threshold value, the fourth threshold value is smaller than the second threshold value, and when the obtained displacement is larger than the third threshold value and smaller than the first threshold value; or, when the obtained acceleration measured by the accelerometer 4 is greater than the fourth threshold and smaller than the second threshold, the early warning function may be started, specifically, the control of the light flashing and/or the display of the abnormal information on the centralized control screen may be performed, where the abnormal information includes: the position of the pipe and at least one of the displacement and the acceleration. Of course, when the industrial personal computer starts the alarm function, light flashing and/or abnormal information display can be simultaneously adopted on the centralized control screen. Thus, the user can quickly and intuitively know where the steam pipeline 1 is abnormal and what type of abnormality occurs, so as to take accurate countermeasures in time. After the steam pipe 1 is repaired, since the relative positions of the steam pipe 1 and the binocular network camera 3 may be changed, the initial value of the three-dimensional space coordinates of the observation point on the observation target 2 needs to be reset. So that the displacement of the steam pipe 1 can be accurately obtained.
By adopting the system provided by the application, the binocular network camera 3 is used for shooting the observation target 2 fixed on the steam pipeline 1 in real time to obtain the displacement of the observation target 2, so that the displacement of the steam pipeline 1 is obtained; through the measured value of fixed mounting at the accelerometer 4 of 1 side of steam conduit to obtain the vibration of the twinkling of an eye of steam conduit 1 or the short time, these data transmit industrial computer 6 through router 5, thereby the user can in time discover unusually through industrial computer 6's human-computer interface, and like this, avoided needing the power plant staff to carry out the problem of looking over on the spot, thereby it is lower to have improved the monitoring efficiency of 1 displacement of steam conduit.
The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (10)
1. The utility model provides a steam conduit displacement monitoring system, its characterized in that, the system is including observing target, accelerometer, binocular network camera, fixed bolster, router, industrial computer, wherein:
the observation target is arranged on the steam pipeline;
the binocular network cameras comprise two network cameras, and the two network cameras are arranged on the fixed support beside the steam pipeline to shoot the observation target;
and the binocular network camera is connected with the industrial personal computer through the router.
2. The system of claim 1, further comprising an accelerometer mounted on the steam pipe and connected to the industrial personal computer through a router.
3. The system of claim 2, wherein the accelerometer is a gravity accelerometer.
4. The system of claim 1, wherein the observation target is a black and white checkerboard observation target.
5. The system of claim 1, further comprising a connector by which the observation target is secured to the steam line.
6. The system of claim 5, wherein the connector includes a first end for mounting the observation target and a second end mounted to the steam conduit.
7. The system of claim 6, wherein the connection further comprises a bolt by which the second end of the connector is secured to the steam conduit.
8. The system of claim 1, further comprising a centralized control screen electrically connected to the industrial personal computer.
9. The system of claim 1, further comprising an alarm device electrically connected to the industrial personal computer.
10. The system of claim 9, wherein the alarm device comprises a sound emitting device and/or a light emitting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021242979.0U CN212227983U (en) | 2020-06-30 | 2020-06-30 | Steam pipeline displacement monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021242979.0U CN212227983U (en) | 2020-06-30 | 2020-06-30 | Steam pipeline displacement monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212227983U true CN212227983U (en) | 2020-12-25 |
Family
ID=73912120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021242979.0U Active CN212227983U (en) | 2020-06-30 | 2020-06-30 | Steam pipeline displacement monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212227983U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112611331A (en) * | 2021-01-04 | 2021-04-06 | 中国神华能源股份有限公司国华电力分公司 | Displacement monitoring device and measuring method |
-
2020
- 2020-06-30 CN CN202021242979.0U patent/CN212227983U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112611331A (en) * | 2021-01-04 | 2021-04-06 | 中国神华能源股份有限公司国华电力分公司 | Displacement monitoring device and measuring method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103245912B (en) | A kind of running of wind generating set state analysis diagnostic method and system | |
| CN212227983U (en) | Steam pipeline displacement monitoring system | |
| CN108759687B (en) | Displacement monitoring system and method of GIS equipment | |
| CN104973479B (en) | One kind construction vertical well-bucket motion state monitoring system and method | |
| CN205643547U (en) | Generator collecting ring thermal imaging on -line monitoring system | |
| JP7394412B2 (en) | Positioning system and risk assessment method for pit construction companies | |
| CN106895791A (en) | A kind of board deformation monitoring early warning system | |
| CN113345194B (en) | Forest fire early warning method, system, electronic device and storage medium | |
| CN109713789B (en) | Intelligent real-time grading alarm method for substation based on BIM technology | |
| CN112752027A (en) | Intelligent operation and maintenance system for communication module detection assembly line | |
| CN106500613A (en) | A kind of apparatus and system of the blade deformation of monitoring wind power plant | |
| KR101910892B1 (en) | IoT based Mobile Smart Solar Power Generation Management System | |
| KR101782942B1 (en) | Apparatus and the method for managing industrial boiler system using internet of thing | |
| JP2009245302A (en) | Environmental information monitoring management system | |
| CN101549701A (en) | Video monitoring system of switch machine indication notch | |
| CN114611342A (en) | Cloud-edge-coordinated GIS shell temperature change behavior rapid simulation method and system | |
| CN114237190A (en) | 3D digital factory equipment management method and system | |
| CN110809133A (en) | Intelligent auxiliary control system based on Internet of things and three-dimensional visualization technology | |
| JP2021021646A (en) | Structure abnormality detection system | |
| CN115527356A (en) | New energy open-air infrastructure construction site environment monitoring system and method | |
| CN109617722A (en) | Communication network running state monitoring system and monitoring method | |
| CN210183447U (en) | Remote monitoring device for oil well | |
| CN213118498U (en) | On-line monitoring device for water supply pipe network | |
| CN211926647U (en) | T-shaped four-point arrangement ultrasonic automatic target scoring system | |
| CN115049798A (en) | Metal roof health monitoring system and method based on BIM |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |