CN210513017U - High formwork upright rod displacement real-time monitoring system based on CCD sensor - Google Patents
High formwork upright rod displacement real-time monitoring system based on CCD sensor Download PDFInfo
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- CN210513017U CN210513017U CN201921150812.9U CN201921150812U CN210513017U CN 210513017 U CN210513017 U CN 210513017U CN 201921150812 U CN201921150812 U CN 201921150812U CN 210513017 U CN210513017 U CN 210513017U
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- 238000009415 formwork Methods 0.000 title claims abstract description 57
- 238000006073 displacement reaction Methods 0.000 title claims abstract description 40
- 238000012544 monitoring process Methods 0.000 title claims abstract description 27
- 238000001514 detection method Methods 0.000 claims abstract description 28
- 230000001960 triggered effect Effects 0.000 claims description 3
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- 238000010276 construction Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
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- 101100166427 Arabidopsis thaliana CCD4 gene Proteins 0.000 description 1
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- 238000009435 building construction Methods 0.000 description 1
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Abstract
The utility model provides a high formwork pole setting displacement real-time monitoring system based on CCD image sensor uses, monitoring system includes the detection light path that links to each other with high formwork pole setting monitored position; the transmitting end of the detection light path comprises a laser transmitter; the receiving end of the detection light path comprises a CCD panel and an analysis module connected with the CCD panel, and laser emitted by the laser emitter is imaged at the CCD panel to form a detection image; the analysis module analyzes the movement of the detection image; when the position of the high formwork upright stanchion changes, the detection image generated by the CCD panel shifts, and the analysis module evaluates the shift value of the high formwork upright stanchion according to the shift value of the detection image; the utility model discloses be convenient for install, can monitor pole setting horizontal displacement and vertical displacement real-time, accurately.
Description
Technical Field
The utility model belongs to the technical field of building construction formwork support monitoring technology and specifically relates to high formwork pole setting displacement real-time monitoring system based on CCD sensor.
Background
With the acceleration of the urbanization process and the rapid development of the construction technology, the construction of large-scale complex engineering projects is increasing day by day, and the high formwork system is more and more widely applied as a template support system of the engineering. Because the high formwork system has the characteristics of diversity, complexity and high risk, the collapse accidents of the high formwork system frequently occur in recent years, the construction safety of large buildings is seriously threatened, and the high formwork system is widely concerned by various social circles. The main reasons for the collapse safety accident of the template are in various aspects, such as overlarge template bearing load, overlarge template self deformation, the settlement of the upright column foundation of the template support frame and the like. The template support frame member is induced to lose efficacy due to the reasons, local collapse or integral instability occurs, and malignant safety quality accidents of engineering damage and casualties of field operation personnel are caused, so that higher requirements are put forward for safety management of high and large template support construction.
The most effective means for preventing the collapse of the formwork and the support is to effectively monitor the characteristic deformation of the formwork support in the concrete pouring process, and the horizontal displacement of the upright rod of the high formwork support frame is one of important monitoring parameters. The traditional measurement method adopts a theodolite observation method, a vertical sphere method, a contact displacement meter measurement method and other methods for displacement observation, and the methods have many defects, such as: the theodolite observation method is difficult to monitor in real time and is greatly influenced by factors such as sight line visibility and light; the data of the vertical sphere method is difficult to collect and is greatly influenced by wind load; contact displacement meter measurements are difficult to monitor at locations without fixed reference points. The not enough of traditional approach more than, the utility model provides a set of high formwork pole setting displacement real-time supervision early warning system based on CCD image sensor and laser are used, this system can solve above difficulty betterly, the installation of being convenient for, real-time, monitor pole setting horizontal displacement and vertical displacement accurately.
Disclosure of Invention
The utility model provides a high formwork pole setting displacement real-time monitoring system based on CCD sensor, the installation of being convenient for can monitor pole setting horizontal displacement and vertical displacement real-time, accurately.
The utility model adopts the following technical scheme.
The monitoring system comprises a detection light path connected with a monitored position of the high formwork upright stanchion; the transmitting end of the detection light path comprises a laser transmitter; the receiving end of the detection light path comprises a CCD panel and an analysis module connected with the CCD panel, and laser emitted by the laser emitter is imaged at the CCD panel to form a detection image; the analysis module analyzes the movement of the detection image; when the position of the high formwork vertical rod changes, the detection image generated by the CCD panel displaces along with the position, and the analysis module evaluates the displacement value of the high formwork vertical rod according to the displacement value of the detection image.
The CCD panel is arranged at a monitored position of the high formwork upright rod, and a CCD image sensor is arranged at a laser receiving surface of the CCD panel.
The laser transmitter is arranged at a reference position on the ground.
The laser emitted by the laser emitter comprises horizontal laser parallel to the ground and vertical laser perpendicular to the ground.
The CCD panel comprises a horizontal CCD with a vertically arranged laser receiving surface and a vertical CCD with a horizontally arranged laser receiving surface.
The horizontal CCD is arranged at the high position of the high formwork upright stanchion and is used for receiving vertical laser to monitor the horizontal displacement of the high formwork upright stanchion; the vertical CCD is located on the lower portion of the high formwork vertical rod and on the plane where the laser emitter is located, and the vertical CCD is used for receiving horizontal laser to monitor vertical settlement of the high formwork vertical rod.
The analysis module is connected with an alarm device, and when the horizontal displacement or the vertical settlement of the high formwork erecting rod is larger than a threshold value, the alarm device is triggered and gives an alarm.
The utility model provides a brand-new monitoring system based on laser technology aiming at the defects of the traditional monitoring method for the vertical rod of the high formwork supporting frame in the market, which can better solve the difficulties of the traditional method and realize the real-time and accurate monitoring of the horizontal displacement of the vertical rod; the utility model discloses possess following advantage:
(1) the CCD image sensor is used for collecting laser optical signals, non-contact displacement monitoring is achieved, response speed is high, and the method is suitable for collecting deformation information at high frequency;
(2) the horizontal and vertical displacement values of the vertical rod can be accurately, conveniently and efficiently measured in real time by taking the position change condition of the laser signal received by the CCD photosensitive area as a means;
(3) the single laser light source generator capable of simultaneously emitting the vertical and horizontal line light sources is utilized, so that the deformation monitoring work of horizontal displacement and vertical displacement can be easily and simultaneously carried out at a plurality of monitoring positions, and the installation is convenient.
(4) An early warning value can be set for the deformation value, when the deformation of the vertical rod reaches the early warning value, early warning is carried out in time, operating personnel are evacuated, and the safety of the personnel is guaranteed;
(5) can provide guarantee for the integral stability of the template.
Drawings
The invention will be described in further detail with reference to the following drawings and detailed description:
fig. 1 is a schematic view of the installation of the utility model in the overlooking direction when used for monitoring the vertical settlement of a high formwork upright rod;
fig. 2 is an installation schematic diagram of the utility model for monitoring the horizontal displacement of the vertical rod of the high formwork;
in the figure: 1-a laser emitter; 2-horizontal laser; 3-vertical laser; 4-vertical CCD; 5-horizontal CCD; 100-a CCD panel; 101-high formwork erecting rod.
Detailed Description
As shown in fig. 1-2, the high formwork upright displacement real-time monitoring system based on the CCD sensor includes a detection light path connected to the monitored position of the high formwork upright 101; the transmitting end of the detection light path comprises a laser transmitter 1; the receiving end of the detection light path comprises a CCD panel 100 and an analysis module connected with the CCD panel, and laser emitted by the laser emitter is imaged at the CCD panel to form a detection image; the analysis module analyzes the movement of the detection image; when the position of the high formwork vertical rod changes, the detection image generated by the CCD panel displaces along with the position, and the analysis module evaluates the displacement value of the high formwork vertical rod according to the displacement value of the detection image.
The CCD panel is arranged at a monitored position of the high formwork upright rod, and a CCD image sensor is arranged at a laser receiving surface of the CCD panel.
The laser transmitter is arranged at a reference position on the ground.
The laser emitted by the laser emitter comprises horizontal laser 2 parallel to the ground and vertical laser 3 vertical to the ground.
The CCD panel includes a horizontal CCD5 with a vertically disposed laser receiving surface and a vertical CCD4 with a horizontally disposed laser receiving surface.
The horizontal CCD is arranged at the high position of the high formwork upright stanchion and is used for receiving vertical laser to monitor the horizontal displacement of the high formwork upright stanchion; the vertical CCD is located on the lower portion of the high formwork vertical rod and on the plane where the laser emitter is located, and the vertical CCD is used for receiving horizontal laser to monitor vertical settlement of the high formwork vertical rod.
The analysis module is connected with an alarm device, and when the horizontal displacement or the vertical settlement of the high formwork erecting rod is larger than a threshold value, the alarm device is triggered and gives an alarm.
Example (b):
the constructor selects the monitoring reference position on the construction site, then fixes the laser emitter on the monitoring reference position, and the laser emitter simultaneously emits horizontal laser and vertical laser to respectively irradiate the CCD panels at the lower part and the upper part of the high formwork upright stanchion to be monitored so as to simultaneously monitor the sedimentation displacement of the plurality of high formwork upright stanchions and monitor the horizontal displacement of the high formwork upright stanchions at the monitoring reference position.
Claims (5)
1. High formwork pole setting displacement real-time monitoring system based on CCD sensor, its characterized in that: the monitoring system comprises a detection light path connected with the monitored position of the high formwork upright stanchion; the transmitting end of the detection light path comprises a laser transmitter; the receiving end of the detection light path comprises a CCD panel and an analysis module connected with the CCD panel, and laser emitted by the laser emitter is imaged at the CCD panel to form a detection image; the analysis module analyzes the movement of the detection image; when the position of the high formwork upright stanchion changes, the detection image generated by the CCD panel shifts, and the analysis module evaluates the shift value of the high formwork upright stanchion according to the shift value of the detection image;
the CCD panel is arranged at the monitored position of the high formwork upright stanchion, and a CCD image sensor is arranged at the laser receiving surface of the CCD panel;
the laser transmitter is arranged at a reference position on the ground.
2. The CCD sensor-based real-time monitoring system for displacement of vertical rods of high formwork of claim 1, wherein: the laser emitted by the laser emitter comprises horizontal laser parallel to the ground and vertical laser perpendicular to the ground.
3. The CCD sensor-based real-time monitoring system for displacement of vertical rods of high formwork of claim 2, wherein: the CCD panel comprises a horizontal CCD with a vertically arranged laser receiving surface and a vertical CCD with a horizontally arranged laser receiving surface.
4. The CCD sensor-based real-time monitoring system for displacement of vertical rods of high formwork of claim 3, wherein: the horizontal CCD is arranged at the high position of the high formwork upright stanchion and is used for receiving vertical laser to monitor the horizontal displacement of the high formwork upright stanchion; the vertical CCD is located on the lower portion of the high formwork vertical rod and on the plane where the laser emitter is located, and the vertical CCD is used for receiving horizontal laser to monitor vertical settlement of the high formwork vertical rod.
5. The CCD sensor-based real-time monitoring system for displacement of vertical rods of high formwork of claim 4, wherein: the analysis module is connected with an alarm device, and when the horizontal displacement or the vertical settlement of the high formwork erecting rod is larger than a threshold value, the alarm device is triggered and gives an alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921150812.9U CN210513017U (en) | 2019-07-22 | 2019-07-22 | High formwork upright rod displacement real-time monitoring system based on CCD sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921150812.9U CN210513017U (en) | 2019-07-22 | 2019-07-22 | High formwork upright rod displacement real-time monitoring system based on CCD sensor |
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| Publication Number | Publication Date |
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| CN210513017U true CN210513017U (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921150812.9U Expired - Fee Related CN210513017U (en) | 2019-07-22 | 2019-07-22 | High formwork upright rod displacement real-time monitoring system based on CCD sensor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110243294A (en) * | 2019-07-22 | 2019-09-17 | 厦门大学嘉庚学院 | High-supported formwork upright bar real-time displacement monitoring system based on ccd image sensor application |
| CN113865489A (en) * | 2021-09-28 | 2021-12-31 | 吉林大学 | Laser-based high formwork erecting rod displacement monitoring device and early warning method |
-
2019
- 2019-07-22 CN CN201921150812.9U patent/CN210513017U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110243294A (en) * | 2019-07-22 | 2019-09-17 | 厦门大学嘉庚学院 | High-supported formwork upright bar real-time displacement monitoring system based on ccd image sensor application |
| CN110243294B (en) * | 2019-07-22 | 2024-08-23 | 厦门大学嘉庚学院 | High formwork upright rod displacement real-time monitoring system based on CCD image sensor application |
| CN113865489A (en) * | 2021-09-28 | 2021-12-31 | 吉林大学 | Laser-based high formwork erecting rod displacement monitoring device and early warning method |
| CN113865489B (en) * | 2021-09-28 | 2024-03-12 | 吉林大学 | High formwork upright rod displacement monitoring device and early warning method based on laser |
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Granted publication date: 20200512 |