CN107764200A - The measuring method of Super High elevator hoistways - Google Patents
The measuring method of Super High elevator hoistways Download PDFInfo
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- CN107764200A CN107764200A CN201710806745.0A CN201710806745A CN107764200A CN 107764200 A CN107764200 A CN 107764200A CN 201710806745 A CN201710806745 A CN 201710806745A CN 107764200 A CN107764200 A CN 107764200A
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- point cloud
- elevator hoistways
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- measuring method
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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
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The present invention relates to a kind of measuring method of Super High elevator hoistways, comprise the following steps：After the completion of elevator hoistways construction, the elevator hoistways are scanned with the division of website；Gathered in each scanning website that division is formed and correspond to the coordinates of all location points for scanning website on the elevator hoistways so as to be aggregated to form three dimensional point cloud；The point cloud model of elevator hoistways is established according to the three dimensional point cloud；Design drawing according to the elevator hoistways establishes the BIM models of elevator hoistways；And analysis is fitted to the point cloud model and the BIM models, and the deviation data of the point cloud model and the BIM models is drawn, so as to complete the measurement to the elevator hoistways.The measuring method measurement accuracy of the present invention is high, the method fallen relative to existing messenger wire, and measuring method of the invention can effectively ensure that the security of operating personnel, and measure the efficiency high of operation.
Description
Technical field
The present invention relates to the realm of building construction, refers in particular to a kind of measuring method of Super High elevator hoistways.
Background technology
It is more and more with high-rise building, the process of especially more than 500 meters of high-rise building in construction
In, in general is all positioned over elevator hoistways inside Core Walls Structure.The elevator of high-rise building is typically all express elevator, to elevator
The control of the dimensional discrepancy of hoistway requires especially high, it is necessary to ensures elevator hoistways dimension measurement using effective measuring method
Precision.
At present, the measuring method of traditional messenger wire pendant, during operation is measured to elevator hoistways, due to elevator
The height of hoistway is too high, does not have effective measurement space around elevator hoistways, can not effectively be carried out using this measuring method
It is accurate to measure, and security to survey crew and measure the operating efficiency of operation and all can not effectively ensure.
Obvious, operation is measured for elevator shaft of super high-rise building, proposes that one kind is safe efficient, accurately survey
Amount method ensures that the installation requirement for meeting high-rise building express elevator is particularly important.
The content of the invention
The defects of it is an object of the invention to overcome prior art, there is provided a kind of measuring method of Super High elevator hoistways,
The measuring method for solving messenger wire pendant in the prior art can not effectively carry out accurate measurement and to the security and work of survey crew
Make the problem of efficiency can not be effectively ensured.
Realizing the technical scheme of above-mentioned purpose is：
The invention provides a kind of measuring method of Super High elevator hoistways, comprise the following steps：
After the completion of elevator hoistways construction, the elevator hoistways are scanned with the division of website；
All positions that the scanning website is corresponded on the elevator hoistways are gathered in each scanning website that division is formed
The coordinate of point is so as to being aggregated to form three dimensional point cloud；
The point cloud model of elevator hoistways is established according to the three dimensional point cloud；
Design drawing according to the elevator hoistways establishes the BIM models of elevator hoistways；And
Analysis is fitted to the point cloud model and the BIM models, and draws the point cloud model and the BIM moulds
The deviation data of type, so as to complete the measurement to the elevator hoistways.
The measuring method of the present invention, solves elevator shaft of super high-rise building and measurement accuracy be present in operation process is measured
The problem of poor, collection collect the three dimensional point cloud for obtaining elevator hoistways, and measurement accuracy is high, and subsequently to three dimensional point cloud
Modeling and Fitting Analysis are to carry out calculating processing by software so that the precision of measurement is high.Relative to existing messenger wire pendant
Method, measuring method of the invention can effectively ensure that the security of operating personnel, and measure the efficiency high of operation.
Super High elevator hoistways of the present invention measuring method further improvement is that, in each scanning movement that division is formed
The step of coordinate that all location points of the scanning website are corresponded on the point collection elevator hoistways, includes：
Three-dimensional laser scanner is set at the scanning website that division is formed, using the three-dimensional laser scanner to described
Elevator hoistways are scanned operation, obtain the coordinate of corresponding location point on the elevator hoistways and are stored.
Super High elevator hoistways of the present invention measuring method further improvement is that, in addition to step：
The coordinate of the location point of the three-dimensional laser scanner memory storage is exported；
Using spatial digitizer Point Cloud Processing software to derived from the coordinate of location point handle, formed three-dimensional
Cloud data is simultaneously preserved.
Super High elevator hoistways of the present invention measuring method further improvement is that, built according to the three dimensional point cloud
The step of point cloud model of vertical elevator hoistways, includes：
The three dimensional point cloud preserved is imported into Autodesk ReCap softwares, passes through described Autodesk
ReCap softwares carry out lattice processing to the three dimensional point cloud and mark is handled, so as to form point cloud model and be preserved.
Super High elevator hoistways of the present invention measuring method further improvement is that, utilize spatial digitizer cloud data
Processing software to derived from the coordinate of location point handle the step of include：
The coordinate of the location point of multiple scanning websites is subjected to data and is spliced to form three dimensional point cloud；
Denoising is carried out to the three dimensional point cloud formed；
Fairing processing is carried out to the three dimensional point cloud formed；
Data interpolation processing is carried out to the three dimensional point cloud formed；
Data dividing processing is carried out to the three dimensional point cloud formed.
Super High elevator hoistways of the present invention measuring method further improvement is that, the design according to the elevator hoistways
Drawing, which establishes the step of BIM models of elevator hoistways, to be included：
The BIM models of elevator hoistways are established according to described design drawing by Autodesk revit softwares, and are built
The accuracy class of vertical BIM models is LOD400 accuracy classes, and the BIM models are preserved.
Super High elevator hoistways of the present invention measuring method further improvement is that, to the point cloud model and described
The step of BIM models are fitted analysis includes：
The point cloud model and the BIM models are imported into Geomagic control softwares, by described
Geomagic control softwares are fitted analysis to the point cloud model and the BIM models, and obtain described cloud mould
The deviation data of type and the BIM models.
Super High elevator hoistways of the present invention measuring method further improvement is that, to the point cloud model and described
When BIM models are fitted analysis, on the basis of the BIM models, leading of being set on the internal face of the elevator hoistways is chosen
Rail is Fitting Analysis object, and then Fitting Analysis obtains the deviation data of the point cloud model and the BIM models.
Brief description of the drawings
Fig. 1 is the flow chart of the measuring method of Super High elevator hoistways of the present invention.
Embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
Refering to Fig. 1, the invention provides a kind of measuring method of Super High elevator hoistways, the design drawing of elevator hoistways is utilized
Paper establishes BIM models as benchmark, and the point cloud model that the three dimensional point cloud then obtained to measurement elevator hoistways is formed is carried out
Fitting Analysis, so as to obtain deviation data, complete the measurement of elevator hoistways.During measurement, without operating personnel in electricity
Terraced exhaustion hoistway carries out messenger wire pendant, can effectively ensure that the security of operating personnel, and the data in the measuring method of the present invention are adopted
Collection, processing, the process of modeling and Fitting Analysis are carried out by software, and calculating speed is fast, and measurement is efficiently accurate, in fact
The new method of Super High elevator hoistways measurement operation is showed.It is low to solve low precision in traditional messenger wire pendant measurement, security
And efficiency it is low the problem of.The measuring method of Super High elevator hoistways of the present invention is illustrated below in conjunction with the accompanying drawings.
Refering to Fig. 1, it is shown that the flow chart of the measuring method of Super High elevator hoistways of the invention.It is right with reference to Fig. 1
The measuring method of Super High elevator hoistways provided by the invention illustrates.
As shown in figure 1, a kind of measuring method of Super High elevator hoistways provided by the invention, comprises the following steps：
Step S11 is performed, the coordinate of the location point of elevator hoistways is gathered and forms three dimensional point cloud；
After the completion of elevator hoistways construction, elevator hoistways are scanned with the division of website, website is scanned by dividing, comes
Improve measurement accuracy；Division formed each scanning website collection elevator hoistways on to should scanning movement point all positions
Coordinate so as to being aggregated to form three dimensional point cloud.Then step S12 is performed.
Step S12 is performed, the point cloud model of elevator hoistways is established according to three dimensional point cloud, then performs step S13.
Step S13 is performed, the BIM models of elevator hoistways are established according to design drawing, the design drawing is construction elevator well
Design drawing used during road, the i.e. construction of elevator hoistways are the constructions carried out according to design drawing.Then step S14 is performed.
Step S14 is performed, analysis is fitted to point cloud model and BIM models and obtains deviation data, obtains point cloud model
Deviation data with BIM models is so as to completing the measurement to elevator hoistways.
As the better embodiment of the present invention, when elevator hoistways are scanned with the division of website, according to collection
The precision of equipment is scanned the laying of website, and scanning website is arranged at intervals along the vertically arranged direction of elevator hoistways.
Elevator hoistways are scanned using three-dimensional laser scanner when gathering position point coordinates, wrapped the step of the coordinate for gathering location point
Include：Three-dimensional laser scanner is set at the scanning website that division is formed, the position according to scanning website to three-dimensional laser scanner
Put and be configured with related scans parameter, according to the actual environment of elevator hoistways, and the sweep parameter of three-dimensional laser scanner
Set and be scanned operation, by the coordinate of the location point of scanning collection elevator hoistways, the correspondence on the elevator hoistways of acquisition
The coordinate of location point stored.The coordinate of the location point collected is stored in three-dimensional laser scanner as original document
Storage card in.Three-dimensional laser scanner can scan the coordinate for the location point for obtaining all elevator hoistways in its scanning plane,
Its scanning range is 360 °, namely the coordinate of the location point collected at each scanning website is elevator hoistways in the scanning website
In corresponding plane coordinate information a little.
As another better embodiment of the present invention, measuring method of the invention also includes step：
The coordinate of the location point of three-dimensional laser scanner memory storage is exported, by it out of three-dimensional laser scanner storage
The coordinate of the location point gathered of storage is exported in computer.
Using spatial digitizer Point Cloud Processing software to derived from the coordinate of location point handle, formed three-dimensional
Cloud data is simultaneously preserved.Spatial digitizer Point Cloud Processing software is opened in computer, by location point derived from institute
Coordinate imported into spatial digitizer Point Cloud Processing software and carry out Point Cloud Processing.
Further, using spatial digitizer Point Cloud Processing software to derived from the coordinate of location point handle
The step of include：The coordinate of the location point of multiple scanning websites is subjected to data and is spliced to form three dimensional point cloud；To being formed
Three dimensional point cloud carry out denoising；Fairing processing is carried out to the three dimensional point cloud formed；To the three-dimensional formed
Cloud data carries out data interpolation processing；Data dividing processing is carried out to the three dimensional point cloud formed.By cloud data
Processing, preserve complete elevator hoistways three dimensional point cloud, in general, it is to be ensured that cloud data really embodies elevator hoistways
Specific environment；The point cloud model of export elevator hoistways saves as xyz data formats.
As the another better embodiment of the present invention, the point cloud model of elevator hoistways is established according to three dimensional point cloud
Step includes：
The three dimensional point cloud preserved is imported into Autodesk ReCap softwares, the Autodesk ReCap passed through
Software carries out lattice processing to the three dimensional point cloud and mark is handled, so as to form point cloud model and be preserved.It will protect
The three dimensional point cloud for the xyz data formats deposited is imported into Autodesk ReCap softwares, by the processing to cloud data,
Make point cloud model hypostazation, the point cloud model that elevator hoistways are then exported by Autodesk ReCap softwares saves as rcp numbers
According to form.
As another better embodiment of the present invention, the design drawing according to elevator hoistways establishes the BIM of elevator hoistways
The step of model, includes：
The BIM models of elevator hoistways, and the BIM established are established according to design drawing by Autodesk revit softwares
The accuracy class of model is LOD400 accuracy classes, and BIM models are preserved.Established based on working design drawing
The BIM models of elevator hoistways, the accuracy class of BIM models reach the requirement of LOD400 accuracy classes, disclosure satisfy that building elevator
Solid data information required by road.In Autodesk revit software environment shapes, the LOD400 precision of export building elevator hoistways
The BIM models of grade, save as dwg data formats.
As the better embodiment another again of the present invention, the step of analysis is fitted to point cloud model and BIM models
Including：
Point cloud model and BIM models are imported into Geomagic control softwares, pass through Geomagic control
Software is fitted analysis to point cloud model and BIM models, and obtains the deviation data of point cloud model and BIM models.
Under computer environment, Geomagic control softwares are opened, the BIM moulds that data format is dwg will be saved as
Type is imported into Geomagiccontrol softwares with the point cloud model that data format is rcp is saved as, and passes through Geomagic
Control softwares are fitted analysis to point cloud model and BIM models, and point cloud model and BIM models are drawn by Fitting Analysis
Deviation data.
Further, when being fitted analysis to point cloud model and BIM models, on the basis of BIM models, elevator is chosen
The guide rail set on the internal face of hoistway is Fitting Analysis object, and then Fitting Analysis obtains the inclined of point cloud model and BIM models
Difference data.By the use of BIM models as benchmark, point cloud model deviation data is drawn to compare, so as to complete the survey to elevator hoistways
Amount, the guide rail of installation lift car is provided with the internal face of elevator hoistways, guide rail is in vertically arranged, is used as and surveys by the use of guide rail
Object is measured, the position of BIM model middle guides and the position of point cloud model middle guide are compared, so as to obtain point cloud model middle guide
Position deviation.By the statistics of the analysis of the point cloud model to elevator hoistways and BIM models, and data deviation, electricity is realized
The measurement operation in stair shaft road.
The measuring method of the Super High elevator hoistways of the present invention, solves elevator shaft of super high-rise building in measurement operation
It is poor that measurement accuracy is stored in journey, measurement operating personnel's security can not be effectively ensured and measure the shortcomings that operating efficiency is low, real
The new method of Super High elevator hoistways measurement operation is showed.
The present invention is described in detail above in association with accompanying drawing embodiment, those skilled in the art can be according to upper
State and bright many variations example is made to the present invention.Thus, some details in embodiment should not form limitation of the invention, this
Invention will be used as protection scope of the present invention using the scope that appended claims define.
Claims (8)
1. a kind of measuring method of Super High elevator hoistways, it is characterised in that comprise the following steps：
After the completion of elevator hoistways construction, the elevator hoistways are scanned with the division of website；
Gathered in each scanning website that division is formed and all location points for scanning website are corresponded on the elevator hoistways
Coordinate is so as to being aggregated to form three dimensional point cloud；
The point cloud model of elevator hoistways is established according to the three dimensional point cloud；
Design drawing according to the elevator hoistways establishes the BIM models of elevator hoistways；And
Analysis is fitted to the point cloud model and the BIM models, and draws the point cloud model and the BIM models
Deviation data, so as to complete the measurement to the elevator hoistways.
2. the measuring method of Super High elevator hoistways as claimed in claim 1, it is characterised in that often swept in what division was formed
Retouching the step of website gathers the coordinate for all location points that the scanning website is corresponded on the elevator hoistways includes：
Three-dimensional laser scanner is set at the scanning website that division is formed, using the three-dimensional laser scanner to the elevator
Hoistway is scanned operation, obtains the coordinate of corresponding location point on the elevator hoistways and is stored.
3. the measuring method of Super High elevator hoistways as claimed in claim 2, it is characterised in that also including step：
The coordinate of the location point of the three-dimensional laser scanner memory storage is exported；
Using spatial digitizer Point Cloud Processing software to derived from the coordinate of location point handle, form three-dimensional point cloud
Data are simultaneously preserved.
4. the measuring method of Super High elevator hoistways as claimed in claim 3, it is characterised in that according to the three-dimensional point cloud number
Include according to the step of point cloud model for establishing elevator hoistways：
The three dimensional point cloud preserved is imported into Autodesk ReCap softwares, passes through described Autodesk ReCap
Software carries out lattice processing to the three dimensional point cloud and mark is handled, so as to form point cloud model and be preserved.
5. the measuring method of Super High elevator hoistways as claimed in claim 3, it is characterised in that utilize spatial digitizer point cloud
Data processing software to derived from the coordinate of location point handle the step of include：
The coordinate of the location point of multiple scanning websites is subjected to data and is spliced to form three dimensional point cloud；
Denoising is carried out to the three dimensional point cloud formed；
Fairing processing is carried out to the three dimensional point cloud formed；
Data interpolation processing is carried out to the three dimensional point cloud formed；
Data dividing processing is carried out to the three dimensional point cloud formed.
6. the measuring method of Super High elevator hoistways as claimed in claim 1, it is characterised in that according to the elevator hoistways
Design drawing, which establishes the step of BIM models of elevator hoistways, to be included：
The BIM models of elevator hoistways are established according to described design drawing by Autodesk revit softwares, and established
The accuracy class of BIM models is LOD400 accuracy classes, and the BIM models are preserved.
7. the measuring method of Super High elevator hoistways as claimed in claim 1, it is characterised in that to the point cloud model and institute
Stating the step of BIM models are fitted analysis includes：
The point cloud model and the BIM models are imported into Geomagic control softwares, by described
Geomagic control softwares are fitted analysis to the point cloud model and the BIM models, and obtain described cloud mould
The deviation data of type and the BIM models.
8. the measuring method of Super High elevator hoistways as claimed in claim 7, it is characterised in that to the point cloud model and
When the BIM models are fitted analysis, on the basis of the BIM models, choose and set on the internal face of the elevator hoistways
Guide rail be Fitting Analysis object, and then Fitting Analysis obtains the deviation data of the point cloud model and the BIM models.
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| CN201710806745.0A CN107764200A (en) | 2017-09-08 | 2017-09-08 | The measuring method of Super High elevator hoistways |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108647384A (en) * | 2018-04-03 | 2018-10-12 | 中国建筑第八工程局有限公司 | The method of electromechanical pipeline and equipment installation measurement and positioning |
| CN108759774A (en) * | 2018-05-28 | 2018-11-06 | 中国建筑第八工程局有限公司 | A kind of measurement method in irregular curved tunnel |
| CN108896026A (en) * | 2018-05-21 | 2018-11-27 | 中国建筑第八工程局有限公司 | The measurement method of the curtain wall construction of Complex Different Shape structural construction |
| CN109099867A (en) * | 2018-06-26 | 2018-12-28 | 无锡新吉凯氏测量技术有限公司 | A kind of jewel certification and identifying system and method based on geometric shape information |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101520319A (en) * | 2008-02-27 | 2009-09-02 | 邹小平 | Composite three-dimensional laser measurement system and measurement method |
| CN104899378A (en) * | 2015-06-10 | 2015-09-09 | 上海大学 | Digital installation method for high-rise steel structure based on BIM and three-dimensional measurement |
| CN106055839A (en) * | 2016-06-30 | 2016-10-26 | 上海宝冶集团有限公司 | Application method of three-dimensional scanning technology in building engineering based on BIM |
| CN106524920A (en) * | 2016-10-25 | 2017-03-22 | 上海建科工程咨询有限公司 | Application of field measurement in construction project based on three-dimensional laser scanning |
| CN106558096A (en) * | 2015-09-30 | 2017-04-05 | 株式会社日立大厦*** | The modeling method of the model building device, program and cage guide of three dimensional point cloud |
| CN106931885A (en) * | 2017-04-17 | 2017-07-07 | 铁道第三勘察设计院集团有限公司 | The quick, intelligent detecting system of track traffic basic component size and method |
| CN107093206A (en) * | 2017-04-20 | 2017-08-25 | 中铁十局集团电务工程有限公司 | The method modeled using 3D laser scanner technique fast Bs IM |
-
2017
- 2017-09-08 CN CN201710806745.0A patent/CN107764200A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101520319A (en) * | 2008-02-27 | 2009-09-02 | 邹小平 | Composite three-dimensional laser measurement system and measurement method |
| CN104899378A (en) * | 2015-06-10 | 2015-09-09 | 上海大学 | Digital installation method for high-rise steel structure based on BIM and three-dimensional measurement |
| CN106558096A (en) * | 2015-09-30 | 2017-04-05 | 株式会社日立大厦*** | The modeling method of the model building device, program and cage guide of three dimensional point cloud |
| CN106055839A (en) * | 2016-06-30 | 2016-10-26 | 上海宝冶集团有限公司 | Application method of three-dimensional scanning technology in building engineering based on BIM |
| CN106524920A (en) * | 2016-10-25 | 2017-03-22 | 上海建科工程咨询有限公司 | Application of field measurement in construction project based on three-dimensional laser scanning |
| CN106931885A (en) * | 2017-04-17 | 2017-07-07 | 铁道第三勘察设计院集团有限公司 | The quick, intelligent detecting system of track traffic basic component size and method |
| CN107093206A (en) * | 2017-04-20 | 2017-08-25 | 中铁十局集团电务工程有限公司 | The method modeled using 3D laser scanner technique fast Bs IM |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108647384A (en) * | 2018-04-03 | 2018-10-12 | 中国建筑第八工程局有限公司 | The method of electromechanical pipeline and equipment installation measurement and positioning |
| CN108896026A (en) * | 2018-05-21 | 2018-11-27 | 中国建筑第八工程局有限公司 | The measurement method of the curtain wall construction of Complex Different Shape structural construction |
| CN108759774B (en) * | 2018-05-28 | 2022-04-12 | 中国建筑第八工程局有限公司 | Measuring method of irregular curved tunnel |
| CN108759774A (en) * | 2018-05-28 | 2018-11-06 | 中国建筑第八工程局有限公司 | A kind of measurement method in irregular curved tunnel |
| CN109099867A (en) * | 2018-06-26 | 2018-12-28 | 无锡新吉凯氏测量技术有限公司 | A kind of jewel certification and identifying system and method based on geometric shape information |
| CN109558622A (en) * | 2018-09-19 | 2019-04-02 | 中建科技有限公司深圳分公司 | A kind of execution management method therefor and device scanned based on cloud |
| CN109959345A (en) * | 2019-04-10 | 2019-07-02 | 国网上海市电力公司 | The contactless actual measurement actual quantities method and system of cable laying based on 3-D scanning |
| CN110411364A (en) * | 2019-07-23 | 2019-11-05 | 中国建筑第八工程局有限公司 | The monitoring method that external scaffolding of constructing deforms |
| CN111268530A (en) * | 2020-03-24 | 2020-06-12 | 上海三菱电梯有限公司 | Method and apparatus for measuring, positioning and installing elevator shaft |
| CN111268530B (en) * | 2020-03-24 | 2022-08-02 | 上海三菱电梯有限公司 | Method and apparatus for measuring, positioning and installing elevator shaft |
| CN112229343A (en) * | 2020-09-22 | 2021-01-15 | 日立楼宇技术（广州）有限公司 | Point cloud data acquisition and processing method, device, equipment and medium for elevator hoistway |
| CN112414305A (en) * | 2020-11-26 | 2021-02-26 | 江南造船(集团)有限责任公司 | Container ship guide rail frame measuring method and system |
| WO2024119358A1 (en) * | 2022-12-06 | 2024-06-13 | 山东科技大学 | Three-dimensional scanning reconstruction and deformation dynamic monitoring system for elevator shaft |
| CN116659419A (en) * | 2023-07-28 | 2023-08-29 | 成都市特种设备检验检测研究院(成都市特种设备应急处置中心) | Elevator guide rail parameter measuring device and method |
| CN116659419B (en) * | 2023-07-28 | 2023-10-20 | 成都市特种设备检验检测研究院(成都市特种设备应急处置中心) | Elevator guide rail parameter measuring device and method |
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Application publication date: 20180306 |