CN113267172A - Photoelectric type plumb line coordinatograph detection device and detection method - Google Patents
Photoelectric type plumb line coordinatograph detection device and detection method Download PDFInfo
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- CN113267172A CN113267172A CN202110518630.8A CN202110518630A CN113267172A CN 113267172 A CN113267172 A CN 113267172A CN 202110518630 A CN202110518630 A CN 202110518630A CN 113267172 A CN113267172 A CN 113267172A
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- plumb line
- coordinatograph
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/002—Measuring arrangements characterised by the use of optical techniques for measuring two or more coordinates
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/10—Plumb lines
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Abstract
The disclosure belongs to the technical field of nuclear power, and particularly relates to a photoelectric type plumb line coordinatograph detection device and a detection method. This open set up different standard blocks take to have different distance of predetermineeing between position and the plumb line that is in the reference condition, make the plumb line take to the position of each standard block under the condition of taking to the position, the actual distance between the position that the plumb line lower extreme of plumb line lower extreme current position and reference condition is the distance of predetermineeing that this standard block corresponds, photoelectric type plumb line coordinatograph can measure and obtain the current measuring distance in plumb line bottom, like this, can carry out the accuracy detection to operating condition's photoelectric type plumb line coordinatograph under the condition of not dismantling plumb line coordinatograph.
Description
Technical Field
The invention belongs to the technical field of nuclear power, and particularly relates to a photoelectric type plumb line coordinatograph detection device and a detection method.
Background
The photoelectric vertical coordinatograph is an instrument for measuring the coordinate of a vertical line relative to the vertical coordinatograph through the projection position of the vertical line under parallel laser, and the instrument is generally applied to large-volume buildings such as the integral deformation monitoring of containment structures of nuclear power plants. According to the requirements of relevant national measurement regulations, a using unit of a tool for measurement should automatically and periodically verify or send the tool to other measurement verification mechanisms for verification, and currently, only the industry standard photoelectric (CCD) vertical coordinatograph (DL/T1061-2007) in China clearly stipulates the factory detection and calibration method of the photoelectric CCD vertical coordinatograph. However, the method is not suitable for the plumb line coordinatograph which is installed and in the running state, and the plumb line coordinatograph does not have the condition of disassembly and inspection in the running state, so that how to ensure the effective on-line detection of the photoelectric plumb line coordinatograph becomes an urgent engineering problem to be solved in the field.
Disclosure of Invention
In order to overcome the problems in the related art, a photoelectric type plumb line coordinatograph detection device and a detection method are provided.
According to an aspect of the embodiments of the present disclosure, there is provided an electro-optical perpendicular coordinatograph detection apparatus including: the device comprises a plumb line, a plurality of standard blocks, a fixed seat, an inclination angle adjusting module, a horizontal steering module, a displacement module and a fixing module;
the fixed seat is positioned above the measuring window, and the plurality of standard blocks are connected to the side surface of the fixed seat;
the fixing point is arranged above the fixing seat, the upper end of the plumb line is connected with the fixing point, the plumb line is in a reference state under the condition that the plumb line is not abutted against the standard block, and the reference state is a state that the plumb line sags linearly in the axial direction from the fixing point to the bottom end;
the leaning positions of the standard blocks are on the same straight line, and different preset distances are reserved between the leaning positions of different standard blocks and the plumb line in the reference state;
under the condition that the plumb line is abutted against the abutting position of each standard block, the actual distance between the current position of the lower end of the plumb line and the position of the lower end of the plumb line in the reference state is a preset distance corresponding to the standard block, and the photoelectric plumb line coordinatograph can measure and obtain the current measurement distance of the bottom end of the plumb line;
the fixing base the inclination adjustment module the level turns to the module displacement module and fixed module connects gradually from top to bottom, the inclination adjustment module is used for adjusting the contained angle size between fixed module and the radial plane, the level turns to the module and is used for adjusting contained angle size between fixed module and the axial plane, the displacement module is used for adjusting the position of fixed module on the radial plane, fixed module can fixed connection on photoelectric type perpendicular line coordinatograph's shell.
In a possible implementation manner, the side surface of the fixed seat is provided with a groove along the radial direction, one end of each standard block is inserted into the groove, and the other end of each standard block protrudes out of the side surface of the fixed seat.
In one possible implementation, the spacing between standard blocks is adjustable.
In one possible implementation, the fixing module includes a magnetic bezel.
In one possible implementation manner, the displacement module includes an X-direction sliding table and a Y-direction sliding table;
the X is connected with the horizontal steering module to the first slide block of the sliding table, the X is connected with the Y is connected with the second slide block of the sliding table to the first slide rail of the sliding table, and the Y is connected with the fixed module to the second slide rail of the sliding table.
According to another aspect of the embodiments of the present disclosure, there is provided an electro-optical vertical coordinatograph detection method, which is applied to the above-mentioned electro-optical vertical coordinatograph detection apparatus, and the method includes:
a straight line where the leaning position of each standard block is located is parallel to a first coordinate direction for detection of the photoelectric perpendicular line coordinate instrument;
sequentially lapping plumb lines on lapping positions of the standard blocks, determining a preset distance corresponding to each standard block under the condition that the plumb lines are lapped on the lapping positions of the standard blocks, and acquiring a current measured value from a photoelectric plumb line coordinator;
according to a preset distance corresponding to each standard block and a corresponding measurement distance when a plumb line is abutted against the standard block, an indication error of the photoelectric plumb line coordinatograph in a first coordinate direction is determined;
and (3) enabling a straight line where the lapping position of each standard block is located to be parallel to a second coordinate direction used for detection by the photoelectric vertical line coordinatograph, repeating the steps, and determining the indicating value error of the photoelectric vertical line coordinatograph in the second coordinate direction, wherein the second coordinate direction is vertical to the first coordinate direction.
In a possible implementation manner, determining a showing error of the photoelectric type perpendicular line coordinate instrument according to a preset distance corresponding to each standard block and a measurement distance corresponding to a plumb line when the plumb line abuts against the standard block includes: determining the indicating value error of the photoelectric vertical coordinatograph according to the following formula;
wherein i is the serial number of each standard block, XiThe measured value of the photoelectric plumb line coordinatograph is obtained when the plumb line is abutted against the standard block with the serial number i, the preset distance between the plumb line and the axial perpendicular line where the fixed point is located is obtained when the Ci plumb line is abutted against the standard block with the serial number i, L is the measured full range value of the photoelectric plumb line coordinatograph, and delta is the indicating value error.
The beneficial effect of this disclosure lies in: the utility model discloses the different distance of predetermineeing has between the plumb line that leans on the position and be in the reference condition of setting up different standard blocks, make the plumb line take by every standard block under the condition of position, the actual distance between the position that the plumb line lower extreme of plumb line lower extreme current position and reference condition is the distance of predetermineeing that this standard block corresponds, photoelectric type plumb line coordinatograph can measure and obtain the current measuring distance in plumb line bottom, and like this, need not complicated detection method, the actual position information of plumb line that can be quick and the measuring position information of obtaining photoelectric type plumb line coordinatograph to the plumb line, thereby can carry out the accuracy detection to the photoelectric type plumb line coordinatograph of running state under the condition of not dismantling plumb line coordinatograph. In addition, this disclosed inclination adjusts module, level and turns to module, displacement module, fixed module can realize the fine setting of fixing base in each side position in space, can make photoelectric type plumb line coordinator detection device adapt to multiple detection environment.
Drawings
FIG. 1 is a schematic diagram illustrating an electro-optical plumb line coordinator detection apparatus in accordance with an exemplary embodiment.
Fig. 2 is a schematic diagram illustrating a plurality of standard blocks and a fixing seat of an electro-optical plumb line coordinator detection apparatus according to an exemplary embodiment.
Detailed Description
The invention is described in further detail below with reference to the figures and the embodiments.
FIG. 1 is a schematic diagram illustrating an electro-optical plumb line coordinator detection apparatus in accordance with an exemplary embodiment. Fig. 2 is a schematic diagram illustrating a plurality of standard blocks and a fixing seat of an electro-optical plumb line coordinator detection apparatus according to an exemplary embodiment. As shown in fig. 1 and 2, the photoelectric type vertical line coordinator sensing device includes: the device comprises a plumb line 1, a plurality of standard blocks 8, a fixed seat 2, an inclination angle adjusting module 3, a horizontal steering module 4, a displacement module 5 and a fixing module 6;
the fixed seat 2 is positioned above the measuring window, and the plurality of standard blocks 8 are connected to the side surface of the fixed seat 2;
as an example of the present embodiment, as shown in fig. 2, a side surface of the fixing base 2 is radially provided with a groove, one end of each standard block 8 is inserted into the groove, and the other end of each standard block 8 protrudes out of the side surface of the fixing base 2. The insertion position of each standard block 8 in the groove can be adjusted according to the measurement requirements, so that the distance between the standard blocks 8 is adjusted.
A fixed point 7 can be arranged on the photoelectric plumb line coordinatograph, or the fixed point 7 can be arranged at a position outside the photoelectric plumb line coordinatograph, so that the fixed point 7 is positioned above the fixed seat 2, the upper end of the plumb line 1 is connected with the fixed point 7, and the plumb line 1 is in a reference state under the condition that the plumb line 1 is not leaned on the standard block 8, wherein the reference state is a state that the plumb line 1 is in a straight line sagging along the axial direction from the fixed point to the bottom end;
In one possible implementation manner, the displacement module includes an X-direction sliding table and a Y-direction sliding table; the X is connected to the first slider and the horizontal steering module of the sliding table, the X is connected to the first slide rail and the Y of the sliding table to the second slider of the sliding table, and the Y is connected to the second slide rail and the fixed module of the sliding table. Therefore, the positions of the first sliding block and the second sliding block can be adjusted according to requirements, and the position of the fixed seat on the horizontal plane can be adjusted.
The leaning position of each standard block, for example, as shown in fig. 1 and 2, the standard block 8 and the fixing base 2 may be cuboids, the groove on the side surface of the fixing base 2 may also be a cuboid groove, and the leaning position 81 of each standard block 8 may be a position where the upper end of the standard block 8 contacts with the edge of the groove. Each leaning position 81 is on the same straight line, different preset distances are reserved between the leaning position 81 of different standard blocks 8 and the plumb line 1 in the reference state, so that under the condition that the plumb line 1 is leaned on the leaning position 81 of each standard block 8, the actual distance between the current position of the lower end of the plumb line 1 and the position of the lower end of the plumb line 1 in the reference state is the preset distance corresponding to the standard block 8, and the photoelectric type plumb line coordinatograph can measure and obtain the current measuring distance of the bottom end of the plumb line 1;
in a possible implementation manner, there is provided an optoelectronic vertical coordinatograph detection method, where the method is applied to the optoelectronic vertical coordinatograph detection apparatus, and the method includes:
a straight line where the leaning position of each standard block is located is parallel to a first coordinate direction (for example, the first coordinate direction may be an X-axis direction) used for detection by the photoelectric perpendicular coordinatograph;
sequentially lapping plumb lines on lapping positions of the standard blocks, determining a preset distance corresponding to each standard block under the condition that the plumb lines are lapped on the lapping positions of the standard blocks, and acquiring a current measured value from a photoelectric plumb line coordinator;
according to a preset distance corresponding to each standard block and a corresponding measurement distance when a plumb line is abutted against the standard block, an indication error of the photoelectric plumb line coordinatograph in a first coordinate direction is determined;
for example, the indication error of the photoelectric vertical coordinators can be determined according to the following formula;
wherein i is the serial number of each standard block, XiThe measured value of the photoelectric plumb line coordinatograph is obtained when the plumb line is abutted against the standard block with the serial number i, the preset distance between the plumb line and the axial perpendicular line where the fixed point is located is obtained when the Ci plumb line is abutted against the standard block with the serial number i, L is the measured full range value of the photoelectric plumb line coordinatograph, and delta is the indicating value error.
And (3) enabling the straight line where the abutting position of each standard block is located to be parallel to a second coordinate direction (for example, the second coordinate direction can be the Y-axis direction) used for detection by the photoelectric vertical line coordinatograph, repeating the steps, and determining the indicating value error of the photoelectric vertical line coordinatograph in the second coordinate direction, wherein the second coordinate direction is perpendicular to the first coordinate direction.
The utility model discloses the different distance of predetermineeing has between the plumb line that leans on the position and be in the reference condition of setting up different standard blocks, make the plumb line take by every standard block under the condition of position, the actual distance between the position that the plumb line lower extreme of plumb line lower extreme current position and reference condition is the distance of predetermineeing that this standard block corresponds, photoelectric type plumb line coordinatograph can measure and obtain the current measuring distance in plumb line bottom, and like this, need not complicated detection method, the actual position information of plumb line that can be quick and the measuring position information of obtaining photoelectric type plumb line coordinatograph to the plumb line, thereby can carry out the accuracy detection to the photoelectric type plumb line coordinatograph of running state under the condition of not dismantling plumb line coordinatograph. In addition, this disclosed inclination adjusts module, level and turns to module, displacement module, fixed module can realize the fine setting of fixing base in each side position in space, can make photoelectric type plumb line coordinator detection device adapt to multiple detection environment.
Having described embodiments of the present disclosure, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terms used herein were chosen in order to best explain the principles of the embodiments, the practical application, or technical improvements to the techniques in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (7)
1. The photoelectric type plumb line coordinator detection device is characterized by comprising: the device comprises a plumb line, a plurality of standard blocks, a fixed seat, an inclination angle adjusting module, a horizontal steering module, a displacement module and a fixing module;
the fixed seat is positioned above the measuring window, and the plurality of standard blocks are connected to the side surface of the fixed seat;
the fixing point is arranged above the fixing seat, the upper end of the plumb line is connected with the fixing point, the plumb line is in a reference state under the condition that the plumb line is not abutted against the standard block, and the reference state is a state that the plumb line sags linearly in the axial direction from the fixing point to the bottom end;
the leaning positions of the standard blocks are on the same straight line, and different preset distances are reserved between the leaning positions of different standard blocks and the plumb line in the reference state;
under the condition that the plumb line is abutted against the abutting position of each standard block, the actual distance between the current position of the lower end of the plumb line and the position of the lower end of the plumb line in the reference state is a preset distance corresponding to the standard block, and the photoelectric plumb line coordinatograph can measure and obtain the current measurement distance of the bottom end of the plumb line;
the fixing base the inclination adjustment module the level turns to the module displacement module and fixed module connects gradually from top to bottom, the inclination adjustment module is used for adjusting the contained angle size between fixed module and the radial plane, the level turns to the module and is used for adjusting contained angle size between fixed module and the axial plane, the displacement module is used for adjusting the position of fixed module on the radial plane, fixed module can fixed connection on photoelectric type perpendicular line coordinatograph's shell.
2. The photoelectric type plumb line coordinator detecting device of claim 1, wherein a groove is radially formed in a side surface of the fixing base, one end of each standard block is inserted into the groove, and the other end of each standard block protrudes from the side surface of the fixing base.
3. The electro-optical plumb line coordinator detection apparatus of claim 2, wherein a spacing between the standard blocks is adjustable.
4. The electro-optical plumb line coordinator detection device of claim 1, wherein the fixed module comprises a magnetic bezel.
5. The photoelectric plumb line coordinator detection device of claim 1, wherein the displacement module comprises an X-direction slide and a Y-direction slide;
the X is connected with the horizontal steering module to the first slide block of the sliding table, the X is connected with the Y is connected with the second slide block of the sliding table to the first slide rail of the sliding table, and the Y is connected with the fixed module to the second slide rail of the sliding table.
6. An electro-optical vertical coordinatograph detection method, applied to the electro-optical vertical coordinatograph detection apparatus as claimed in any one of claims 1 to 5, the method comprising:
a straight line where the leaning position of each standard block is located is parallel to a first coordinate direction for detection of the photoelectric perpendicular line coordinate instrument;
sequentially lapping plumb lines on lapping positions of the standard blocks, determining a preset distance corresponding to each standard block under the condition that the plumb lines are lapped on the lapping positions of the standard blocks, and acquiring a current measured value from a photoelectric plumb line coordinator;
according to a preset distance corresponding to each standard block and a corresponding measurement distance when a plumb line is abutted against the standard block, an indication error of the photoelectric plumb line coordinatograph in a first coordinate direction is determined;
and (3) enabling a straight line where the lapping position of each standard block is located to be parallel to a second coordinate direction used for detection by the photoelectric vertical line coordinatograph, repeating the steps, and determining the indicating value error of the photoelectric vertical line coordinatograph in the second coordinate direction, wherein the second coordinate direction is vertical to the first coordinate direction.
7. The electro-optical vertical coordinatograph detection apparatus as claimed in claim 6, wherein the determining of the indication error of the electro-optical vertical coordinatograph based on the preset distance corresponding to each standard block and the measurement distance corresponding to the plumb line when the plumb line abuts against the standard block comprises: determining the indicating value error of the photoelectric vertical coordinatograph according to the following formula;
wherein i is the serial number of each standard block, XiThe measured value of the photoelectric plumb line coordinatograph is obtained when the plumb line is abutted against the standard block with the serial number i, the preset distance between the plumb line and the axial perpendicular line where the fixed point is located is obtained when the Ci plumb line is abutted against the standard block with the serial number i, L is the measured full range value of the photoelectric plumb line coordinatograph, and delta is the indicating value error.
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| CN202110518630.8A CN113267172A (en) | 2021-05-12 | 2021-05-12 | Photoelectric type plumb line coordinatograph detection device and detection method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113739721A (en) * | 2021-08-27 | 2021-12-03 | 郑州铁路职业技术学院 | Intelligent calibration method and system for perpendicularity of steel pipe column of subway station |
| CN115112110A (en) * | 2022-06-08 | 2022-09-27 | 华能澜沧江水电股份有限公司 | Perpendicular line accuracy testing arrangement convenient to leveling |
| WO2023197597A1 (en) * | 2022-04-12 | 2023-10-19 | 西安热工研究院有限公司 | Automation apparatus for verifying accuracy of pendulum system, and method |
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2021
- 2021-05-12 CN CN202110518630.8A patent/CN113267172A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113739721A (en) * | 2021-08-27 | 2021-12-03 | 郑州铁路职业技术学院 | Intelligent calibration method and system for perpendicularity of steel pipe column of subway station |
| CN113739721B (en) * | 2021-08-27 | 2023-04-07 | 郑州铁路职业技术学院 | Intelligent calibration method and system for perpendicularity of steel pipe column of subway station |
| WO2023197597A1 (en) * | 2022-04-12 | 2023-10-19 | 西安热工研究院有限公司 | Automation apparatus for verifying accuracy of pendulum system, and method |
| CN115112110A (en) * | 2022-06-08 | 2022-09-27 | 华能澜沧江水电股份有限公司 | Perpendicular line accuracy testing arrangement convenient to leveling |
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