CN109141386A - A method of sample case accuracy detection peculiar to vessel is realized with total station - Google Patents
A method of sample case accuracy detection peculiar to vessel is realized with total station Download PDFInfo
- Publication number
- CN109141386A CN109141386A CN201810707347.8A CN201810707347A CN109141386A CN 109141386 A CN109141386 A CN 109141386A CN 201810707347 A CN201810707347 A CN 201810707347A CN 109141386 A CN109141386 A CN 109141386A
- Authority
- CN
- China
- Prior art keywords
- sample case
- measurement point
- dimensional coordinate
- total station
- practical
- 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.)
- Pending
Links
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention discloses a kind of methods for realizing sample case accuracy detection peculiar to vessel with total station, belong to shipbuilding technical field.Method includes the following steps: Step 1: choosing measurement point on sample case production figure；Step 2: extracting the theory three-dimensional coordinate of measurement point from sample case production figure；Step 3: being measured with measurement point of the total station to sample case；Step 4: the practical three-dimensional coordinate for the measurement point that total station measures is directed into the mobile memory medium built in total station；Step 5: importing sample box model in three dimensional analysis software, visually referred to, imports the theory three-dimensional coordinate and and practical three-dimensional coordinate of measurement point；Step 6: Data Matching；Step 7: judging whether the precision of sample case is qualified.This method is simple and quick, can accurately examine the precision of sample case, avoids the construction precision for being conducive to improve ship because ship plate construction precision caused by the precision of sample case is bad is bad.
Description
Technical field
The invention belongs to shipbuilding technical fields, realize that sample case precision peculiar to vessel is examined with total station more particularly to a kind of
The method of survey.
Background technique
It is molding referring to foundation that sample case is mainly used for the biggish sheet fabrication of hull curvature, and examines processing curve plate
The whether qualified main verification tool and the larger plate accuracy test of curvature of precision unique foundation, ship enterprise at present
What is used is most of for wooden sample case, and production and the mode saved are by design department's offer line style parameter, and by profession first
Setting-out personnel carry out the production of wooden sample case according to parameter, are issued to after completing and each use production unit.Serial ship is built
Period is longer, therefore in this process, and sample case will be shelved for a long time, it sometimes appear that accumulation is shelved.For a long time shelve and
In use process, even if the ontology precision of sample case generates variation, Field Force can not discover.If the precision of sample case does not conform to
Lattice are then easy to appear the situation of the inaccurate even authentication error of verifying when examining curved surface plate using sample case, lead to curved surface plate
There is error correction and accuracy decline, influences the efficiency of construction and construction precision of ship.
Summary of the invention
For the deficiencies in the prior art, sample case peculiar to vessel is realized with total station the object of the present invention is to provide a kind of
The method of accuracy detection, for examining the precision of sample case peculiar to vessel whether qualified.
The purpose of the present invention is what is be achieved through the following technical solutions:
A method of sample case accuracy detection peculiar to vessel is realized with total station, comprising the following steps:
Step 1: choosing measurement point on sample case production figure, the measurement point includes the surrounding angle point and sample case of sample case flat face
The intersection point of curved edges plate and sample case side plate；
Step 2: extracting the theory three-dimensional coordinate of measurement point, the theory three-dimensional coordinate of measurement point is extracted from sample case production figure；
Step 3: sample case measures, specific measurement point in figure is made in sample case according in step 1, measurement point is determined on sample case
Position and reflector plate is placed in measurement point, sample case side set up total station, utilize total station survey sample case side
The practical three-dimensional coordinate of measurement point carries out removing station operation, utilizes the practical three-dimensional coordinate of remaining measurement point of total station survey sample case；
Step 4: data are extracted, the practical three-dimensional coordinate for the measurement point that total station measures is directed into the movement built in total station
In storage medium；
Step 5: data import, sample box model is imported in three dimensional analysis software, is visually referred to, import measurement point
Theory three-dimensional coordinate and and practical three-dimensional coordinate；
Step 6: Data Matching, by theory three-dimensional coordinate and practical three-dimensional coordinate in any three points on sample case flat face
Matched, after matching, obtained in three dimensional analysis software all measurement points theory three-dimensional coordinate and practical three-dimensional coordinate it
Between deviation；
Step 7, when the difference between the theory three-dimensional coordinate of all measurement points and practical three-dimensional coordinate is respectively less than 5 millimeters, then
The precision of the sample case is qualified, and otherwise the precision of the sample case is unqualified.
Preferably, it in the step 3, when with the practical three-dimensional coordinate of measurement point on total station survey sample case, should be noted
It avoids blocking barrier and the barrier in vibrating state.
It avoids blocking barrier, in case barrier causes to block to the measurement of total station；Avoid the barrier in vibrating state
Hinder object, in order to avoid because barrier vibration cause the light of total station can not be accurately aimed at measurement point reflector plate and measure
There is deviation in data.
Preferably, in the step 3, when reflector plate is placed in measurement point, the boundary of reflector plate and the side of plate
Bound pair is neat, and reflector plate cross hairs and the intersection point for reflecting sheet border are overlapped with measurement point.
The boundary of reflector plate and the boundary alignment of plate, reflector plate cross hairs and the intersection point and measurement point weight for reflecting sheet border
It closes, in measurement, the light of total station can fast and accurately be directed at the position of measurement point, improve the efficiency of measurement and accurate
Degree.
Reflector plate is placed in measurement point, the albedo of light can be improved, improve the accuracy of measurement.
Preferably, in the step 3, when determining the position of measurement point on sample case, it should be noted the position of the lines on plate
It sets, and measurement point is determined on lines.
Because the plate of sample case peculiar to vessel has certain thickness, when making figure production sample case peculiar to vessel according to sample case, pressing board
The unilateral position as drawing lines of material is installed, and is marked in drawing lines location.Therefore sample peculiar to vessel is being monitored
When case precision, the position of measurement point need to be determined on lines, in case there is deviation and measurement point is caused to measure in the selection of measurement point
Practical three-dimensional coordinate and theory three-dimensional coordinate there is human error.Manufacturer can be in plate subscript when making sample case peculiar to vessel
Remember that the position of lines out understands the position of lines so as to user.
Sample case production figure is usually provided by Yang Xiang manufacturer, and label has four round angles of case flat face on sample case production figure
The theory three-dimensional coordinate of the intersection point of point and sample case curved edges plate and sample case side plate.
Sample box model is the sample case threedimensional model according to the production figure production of sample case.
Three dimensional analysis software described in the technical program refers to that the east of Shanghai Dong Xin soft project Co., Ltd exploitation is glad
2.0 system of precision controlling.
The beneficial effects of the present invention are: this method is simple and quick, can accurately examine the precision of sample case, avoid because
It is bad for the bad caused ship plate construction precision of precision of sample case, be conducive to the construction precision for improving ship；It avoids blocking
Barrier, in case barrier causes to block to the measurement of total station；The barrier in vibrating state is avoided, in order to avoid because obstacle
The vibration of object leads to that the light of total station can not be accurately aimed at the reflector plate of measurement point and deviation occur in the data of measurement；Reflection
The boundary of piece and the boundary alignment of plate, reflector plate cross hairs and the intersection point for reflecting sheet border are overlapped with measurement point, in measurement,
The light of total station can fast and accurately be directed at the position of measurement point, improve the efficiency and accuracy of measurement.
Detailed description of the invention
Fig. 1 is sample case top view of the present invention.
Fig. 2 is sample case left view of the present invention.
Fig. 3 is sample case right view of the present invention.
Fig. 4 is sample case main view of the present invention.
Fig. 5 is sample case rearview of the present invention.
Fig. 1 is into Fig. 5: 1 is measurement point, and 2 be plate.
Specific embodiment
With reference to the accompanying drawing with specific case study on implementation come to the method for realizing sample case accuracy detection peculiar to vessel with total station
It further describes in detail, in the hope of being more fully apparent from expresses structure feature and concrete application of the invention, but cannot be with
This is limited the scope of the invention.
Embodiment: a method of sample case accuracy detection peculiar to vessel is realized with total station, comprising the following steps:
Step 1: choosing measurement point 1 on sample case production figure, the measurement point 1 includes the surrounding angle point and sample of sample case flat face
The intersection point of case curved edges plate 2 and sample case side plate 2；
Step 2: extracting the theory three-dimensional coordinate of measurement point 1, the theory three-dimensional coordinate of measurement point 1 is extracted from sample case production figure；
Step 3: sample case measures, according to specific measurement point 1, the determining measurement on sample case in sample case production figure in step 1
Reflector plate is simultaneously placed in the position of point 1 in measurement point 1, sets up total station in the side of sample case, utilizes total station survey sample case one
The practical three-dimensional coordinate of the measurement point 1 of side carries out removing station operation, utilizes the reality three of remaining measurement point 1 of total station survey sample case
Tie up coordinate；
Step 4: data are extracted, the practical three-dimensional coordinate for the measurement point 1 that total station measures is directed into the movement built in total station
In storage medium；
Step 5: data import, sample box model is imported in three dimensional analysis software, is visually referred to, import measurement point 1
Theory three-dimensional coordinate and and practical three-dimensional coordinate；
Step 6: Data Matching, by theory three-dimensional coordinate and practical three-dimensional coordinate in any three points on sample case flat face
Matched, after matching, obtained in three dimensional analysis software all measurement points 1 theory three-dimensional coordinate and practical three-dimensional coordinate it
Between deviation；
Step 7, when the difference between the theory three-dimensional coordinate of all measurement points 1 and practical three-dimensional coordinate is respectively less than 5 millimeters,
Then the precision of the sample case is qualified, and otherwise the precision of the sample case is unqualified.
Preferably, when with the practical three-dimensional coordinate of measurement point 1 on total station survey sample case, being needed in the step 3
Pay attention to avoiding blocking barrier and the barrier in vibrating state.
It avoids blocking barrier, in case barrier causes to block to the measurement of total station；Avoid the barrier in vibrating state
Hinder object, in case because the vibration of barrier causes the light of total station that can not be accurately aimed at reflector plate and measurement at measurement point 1
Data there is deviation.
As further preferred, in the step 3, when reflector plate is placed in measurement point 1, the boundary of reflector plate
With the boundary alignment of plate 2, reflector plate cross hairs and the intersection point for reflecting sheet border are overlapped with measurement point 1.
The boundary of reflector plate and the boundary alignment of plate 2, reflector plate cross hairs and the intersection point and measurement point 1 for reflecting sheet border
Be overlapped, measurement when, the light of total station can fast and accurately be directed at the position of measurement point 1, improve measurement efficiency and
Accuracy.
Reflector plate is placed at measurement point 1, and the albedo of light can be improved, improve the accuracy of measurement.
As still more preferably, in the step 3, when determining the position of measurement point 1 on sample case, plate 2 should be noted
On lines position, and by measurement point 1 determine on lines.
Because the plate 2 of sample case peculiar to vessel has certain thickness, when making figure production sample case peculiar to vessel according to sample case, pressing board
The unilateral position as drawing lines of material 2 is installed, and is marked in drawing lines location.Therefore sample peculiar to vessel is being monitored
When case precision, the position of measurement point 1 need to be determined on lines, in case there is deviation and measurement point 1 is caused to be surveyed in the selection of measurement point 1
There is human error in the practical three-dimensional coordinate and theory three-dimensional coordinate obtained.Manufacturer can be in plate 2 when making sample case peculiar to vessel
The position of upper label outlet item understands the position of lines so as to user.
Sample case production figure is usually provided by Yang Xiang manufacturer, and label has four round angles of case flat face on sample case production figure
The theory three-dimensional coordinate of the intersection point of point and sample case curved edges plate 2 and sample case side plate 2.
Sample box model is the sample case threedimensional model according to the production figure production of sample case.
Three dimensional analysis software described in the technical program refers to that the east of Shanghai Dong Xin soft project Co., Ltd exploitation is glad
2.0 system of precision controlling.
As shown in Figures 1 to 5, by taking the SAB07PS-A1S94 sample case of 17.4 ten thousand cubes of LNG ships as an example, measurement is introduced
The selection of point 1.Fig. 1 is into Fig. 5, line expression sample box timber 2, and black dot indicates measurement point 1 in the intersection point of line and line.
Claims (4)
1. a kind of method for realizing sample case accuracy detection peculiar to vessel with total station, which is characterized in that method includes the following steps:
Step 1: choosing measurement point (1) on sample case production figure, the measurement point (1) includes the surrounding angle point of sample case flat face
With the intersection point of sample case curved edges plate (2) and sample case side plate (2)；
Step 2: extracting the theory three-dimensional coordinate of measurement point (1), the theory three-dimensional of measurement point (1) is extracted from sample case production figure
Coordinate；
Step 3: sample case measures, according to specific measurement point (1), the determining survey on sample case in sample case production figure in step 1
It measures the position of point (1) and places reflector plate on measurement point (1), set up total station in the side of sample case, utilize total station survey
The practical three-dimensional coordinate of the measurement point (1) of sample case side carries out removing station operation, utilizes remaining measurement point of total station survey sample case
(1) practical three-dimensional coordinate；
Step 4: data are extracted, the practical three-dimensional coordinate for the measurement point (1) that total station measures is directed into the shifting built in total station
In dynamic storage medium；
Step 5: data import, sample box model is imported in three dimensional analysis software, is visually referred to, import measurement point
(1) theory three-dimensional coordinate and and practical three-dimensional coordinate；
Step 6: Data Matching, by theory three-dimensional coordinate and practical three-dimensional coordinate in any three points on sample case flat face
It is matched, after matching, the theory three-dimensional coordinate and practical three-dimensional coordinate of all measurement points (1) is obtained in three dimensional analysis software
Between deviation；
Step 7, when the difference between the theory three-dimensional coordinate and practical three-dimensional coordinate of all measurement points (1) is respectively less than 5 millimeters
When, then the precision of the sample case is qualified, and otherwise the precision of the sample case is unqualified.
2. a kind of method for realizing sample case accuracy detection peculiar to vessel with total station according to claim 1, which is characterized in that
In the step 3, when with the practical three-dimensional coordinate of measurement point (1) on total station survey sample case, it should be noted and avoid blocking obstacle
Object and barrier in vibrating state.
3. a kind of method for realizing sample case accuracy detection peculiar to vessel with total station according to claim 1, which is characterized in that
In the step 3, when reflector plate being placed on measurement point (1), reflector plate cross hairs and intersection point and the survey for reflecting sheet border
Point (1) is measured to be overlapped.
4. a kind of method for realizing sample case accuracy detection peculiar to vessel with total station according to claim 1, which is characterized in that
In the step 3, when determining the position of measurement point (1) on sample case, the position of the lines on plate (2) should be noted, and will survey
Point (1) is measured to determine on lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810707347.8A CN109141386A (en) | 2018-07-02 | 2018-07-02 | A method of sample case accuracy detection peculiar to vessel is realized with total station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810707347.8A CN109141386A (en) | 2018-07-02 | 2018-07-02 | A method of sample case accuracy detection peculiar to vessel is realized with total station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109141386A true CN109141386A (en) | 2019-01-04 |
Family
ID=64802647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810707347.8A Pending CN109141386A (en) | 2018-07-02 | 2018-07-02 | A method of sample case accuracy detection peculiar to vessel is realized with total station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109141386A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113818486A (en) * | 2021-10-28 | 2021-12-21 | 中船黄埔文冲船舶有限公司 | Steel shell pipe joint segmented splicing precision control method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103245291A (en) * | 2013-04-24 | 2013-08-14 | 中国船舶重工集团公司第十二研究所 | Assembly accuracy detecting method for blade parts |
| CN103411546A (en) * | 2013-08-20 | 2013-11-27 | 中国海洋石油总公司 | Method for testing steel-structure three-dimensional precision |
| CN103673916A (en) * | 2012-09-06 | 2014-03-26 | 上海船舶工艺研究所 | On-line detection method for line heating forming |
| CN103697871A (en) * | 2013-12-26 | 2014-04-02 | 沪东中华造船(集团)有限公司 | Method for realizing automatic lofting detection by applying total station |
| CN105403183A (en) * | 2015-12-23 | 2016-03-16 | 南车眉山车辆有限公司 | Work template metering detection method for examining coupler |
| CN105806219A (en) * | 2016-03-23 | 2016-07-27 | 铁道第三勘察设计院集团有限公司 | Method for detecting external dimension deviation of CRTSIII type track board |
-
2018
- 2018-07-02 CN CN201810707347.8A patent/CN109141386A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673916A (en) * | 2012-09-06 | 2014-03-26 | 上海船舶工艺研究所 | On-line detection method for line heating forming |
| CN103245291A (en) * | 2013-04-24 | 2013-08-14 | 中国船舶重工集团公司第十二研究所 | Assembly accuracy detecting method for blade parts |
| CN103411546A (en) * | 2013-08-20 | 2013-11-27 | 中国海洋石油总公司 | Method for testing steel-structure three-dimensional precision |
| CN103697871A (en) * | 2013-12-26 | 2014-04-02 | 沪东中华造船(集团)有限公司 | Method for realizing automatic lofting detection by applying total station |
| CN105403183A (en) * | 2015-12-23 | 2016-03-16 | 南车眉山车辆有限公司 | Work template metering detection method for examining coupler |
| CN105806219A (en) * | 2016-03-23 | 2016-07-27 | 铁道第三勘察设计院集团有限公司 | Method for detecting external dimension deviation of CRTSIII type track board |
Non-Patent Citations (1)
| Title |
|---|
| 应长春: "《船舶工艺技术》", 30 January 2013, 上海交通大学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113818486A (en) * | 2021-10-28 | 2021-12-21 | 中船黄埔文冲船舶有限公司 | Steel shell pipe joint segmented splicing precision control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106127771B (en) | Tunnel orthography system and method is obtained based on laser radar LIDAR point cloud datas | |
| CN104764413B (en) | marine structure deck plate welding deformation measuring method | |
| CN106248035A (en) | The method and system that a kind of surface profile based on point cloud model accurately detects | |
| CN106767524A (en) | A kind of hydraulic spoon of blade detection method and device | |
| CN111596347B (en) | Method and device for rapidly obtaining surface layer longitudinal and transverse wave speed ratio | |
| CN110480075A (en) | Curve surface of workpiece outline compensation system and method and medium based on point cloud data | |
| KR20140050379A (en) | Ship resetting method and coordinate measuring system for resetting ship | |
| CN108332685B (en) | A kind of coding structural light three-dimensional measurement method | |
| CN109141266A (en) | A kind of steel construction measurement method and system | |
| CN112819781A (en) | Concrete scouring quality evaluation method, device and system | |
| CN109141386A (en) | A method of sample case accuracy detection peculiar to vessel is realized with total station | |
| CN117709207B (en) | Method, device, equipment and medium for designing measurement wiring of multi-beam measurement ship | |
| CN104036085B (en) | Thickness statistical method for the complex profile acoustic part of automobile of CAE simulation analysis | |
| KR20100133072A (en) | A method for assessing the possibility of joining structures using terrestrial laser scanner | |
| CN206208198U (en) | A kind of mobile phone shell projection measurement fixture | |
| CN104777227A (en) | Internal concrete defect detection method based on principles of three views | |
| CN107807173B (en) | flat plate structure burst type sound emission source positioning method based on power function | |
| CN110313940A (en) | Signal decay calculation method, apparatus, equipment and computer readable storage medium | |
| CN114444550B (en) | Structured data analysis method and device, electronic equipment and storage medium | |
| CN113779330B (en) | Ultrasonic detection process parameter intelligent computing system based on similarity measurement | |
| US20110106502A1 (en) | Method for drawing bellmouth by using 3-dimensional measurement of bellmouth model | |
| CN115388806A (en) | Method and device for detecting surface line type deviation of part, electronic equipment and storage medium | |
| US8437981B2 (en) | System and method for verifying manufacturing accuracy | |
| CN104899371A (en) | Method and apparatus for exploring power transmission line | |
| CN202033171U (en) | Liquid tank pool test monitoring device of large-scale liquefied petroleum natural gas boat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190104 |