CN102168396A - Real-time data acquisition and data processing integrated field measuring method of rail datum network - Google Patents
Real-time data acquisition and data processing integrated field measuring method of rail datum network Download PDFInfo
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Abstract
The invention relates to a real-time data acquisition and data processing integrated field measuring method of a rail datum network. In the known rail datum network, a method of respective indoor processing and field processing is adopted, data acquisition software is adopted in operation to collect data in the field, the data is stored into a format required by indoor calculation in real time, the data is collected and led into indoor software to be processed and calculated, and the field observed value is checked indoors, therefore, rework is easily caused. The real-time data acquisition and data processing integrated field measuring method combines indoor data acquisition with field data processing of the rail standard network, ensures that completes the two procedures at the same time in the same place and rework can be carried out on unqualified stations in time in the data acquisition process, therefore, the effectiveness and the accuracy of field data acquisition are effectively ensured, and the influence on the progress of work caused by unqualified field calculation and field rework is avoided; and the data processing algorithm is accurate and reliable, the system has the functions of gross error detection and analysis, the unqualified data is automatically removed in the processing procedure, and the accuracy and the reliability of the result can be greatly improved.
Description
Technical field
The present invention relates to data acquisition of track reference net and data and handle the real-time integral measurement method of field operation.
Background technology
In the CRTS II type non-fragment orbit system, the track plate lays and accurately polishing, the calculating of construction section, track reference net location survey, plate accurate adjustment data computation and the assessment of track slab precision adjustment achievement are the crucial measuring techniques of assurance last turn plate installation accuracy.Because CRTS II template system is a kind of non-fragment orbit technology that occurs recently, design and construction evaluation work for the track plate all relies on external commercial software fully at present, calculates as Beijing-Tianjin inter-city of having built up and the PVP fabric swatch software that the visitors such as Beijing-Shanghai high speed that found a capital specially is the German Bo Ge of employing company.
The metering system that field operation is handled respectively in adopting during known track reference net is measured is gathered and data processing software by the difference design data of secondary development voluntarily, and the initial data of collection and the data structure of processing are consistent.Adopt data acquisition software to carry out data acquisition in field operation during operation, industry was calculated needed form in data in real time was stored as, and industry software spare was handled calculating in data acquisition imported to, and all related datas are interior industry centralized stores.External similar software field operation measurement there is not finite difference that real-time Quality Control Function is set, and the fieldwork observation value is closed defective, only in indoor inspection, occurs the phenomenon of doing over again easily.
Summary of the invention
The purpose of this invention is to provide and a kind ofly can carry out field real-time acquisition and processing, effectively avoid because interior industry is handled finds defective and data acquisition of track reference net and the real-time integral measurement method of data processing field operation that do over again again to data.
The technical solution adopted in the present invention is:
Data acquisition of track reference net and data are handled the real-time integral measurement method of field operation, and it is characterized in that: this method is realized by following steps:
The GRP design coordinate Calculation that A, the configuration information that reads engineering, database information, known CP III data message and the last station information of establishing of freely establishing the station are finished system;
B, the observation data of gathering total powerstation;
C, to check real-time limit poor, judge semiobservation, reach between each semiobservation whether have the observation that transfinites, then point out the user whether to need to resurvey if transfinite, if the user selects not resurvey, then abandoning this limit difference automatically checks, and proceed follow-up observation, a survey station observation is finished the back system and can be handled, reject observation invalid or that transfinite to the initial data that contains the observation that transfinites, with acquisition high-quality, clean raw observation;
D, carry out the data preliminary treatment, the data of gathering in combined circuit design data and the observation are carried out compensating computation, obtain the result of calculation of each GRP point;
E, analysis results precision, the qualified achievement of then can carrying out is exported; Defective, then carry out the observation data collection again;
F, achievement output.
In the described step e, the achievement precision analysis includes adjustment parameter setting, free net adjustment and horizontalization, constraint net adjustment processing, known point residual analysis, the position relative accuracy information analysis of CP III consecutive points and position coordinate precision analysis.
In the step F, achievement output comprises that error ellipse drafting and control net net figure output, output original observed data data recorder and output coordinate achievement are to Excel.
The present invention has the following advantages:
The present invention combines the interior industry data acquisition and the field data processing of track reference net, finish in the same time and place, in data acquisition, can do over again immediately to defective survey station, effectively guaranteed the validity and the correctness of field data acquisition data, avoided interior industry to calculate defective field operation and done over again again and influence programming; Data processing algorithm is correct, reliable, and system has rough error and surveys and analytic function, and underproof data will be rejected in processing procedure automatically, can greatly improve the correctness and the reliability of achievement.
Description of drawings
Fig. 1 is three-dimensional model product process figure of the present invention.
The specific embodiment
The present invention will be described in detail below in conjunction with the specific embodiment.
This method is controlled total powerstation by the measurement handbook with wireless or wired mode and is carried out data acquisition.All correlation computations, analysis all directly can be handled on handbook, can see the result of processing after having surveyed at once, and be on-the-spot without any need for paper record, realizes complete digitized process.After measurement is finished, only need with achievement copy to computer just can, do not need to carry out the reprocessing analysis work of any data.Systems soft ware alleviates surveying work personnel's labour intensity to improve the field data collecting efficiency to greatest extent, realizes that indoor and field integration is treated to target design.Can check after the data acquisition of this survey station is finished whether every deviation transfinites, if there is part GRP point deviation to transfinite, system can to this survey station data screen with than calculation, as if still defective, just can mend survey immediately at the scene; System also can be at the scene carry out smooth-going overlap joint to adjacent survey station and handle, and can do over again immediately to defective survey station, has effectively guaranteed the validity and the correctness of field data acquisition data, has avoided interior industry to calculate defective field operation and has done over again and influence programming.
In addition, interior industry data handling system can realize seamless link and integrated processing with field operation, data processing algorithm is correct, reliable, system has rough error and surveys and analytic function, underproof data will be rejected in processing procedure automatically, underproof GRP point does not allow to include in database yet to carry out follow-up overlap joint processing and exports to file carrying out construction lofting, has greatly improved the correctness and the reliability of achievement.The present invention realizes by following steps:
A, GRP design coordinate Calculation, and the operation of system must have CP III control point data, and this step will design Coordinate Calculation, obtain the indispensable given data information of calculating.In the practical operation for setting up or opening engineering, read engineering configuration information, database information, known CP III data message, freely establish the station information of establishing at station at last and carry out data necessary and calculate;
B, observation data collection, similar with the observation gatherer process of other system, the programme-control total powerstation carries out data acquisition;
C, real-time limit difference check, the effect that the limit difference is provided with is the initial data of survey station field data acquisition to be carried out real-time quality at the scene check, judge semiobservation, reach between each semiobservation whether have the observation that transfinites, then point out the user whether to need to resurvey if transfinite, if the user selects not resurvey, then program can be let slip this limit difference automatically and checked, and proceed follow-up observation, the back system is finished in the observation of survey station can handle, reject observation invalid or that transfinite to the initial data that contains the observation that transfinites, with acquisition high-quality, clean raw observation;
D, data preliminary treatment, the data of gathering in combined circuit design data and the observation are carried out compensating computation, obtain the result of calculation of each GRP point position;
E, achievement precision analysis, comprise adjustment parameter setting, free net adjustment and horizontalization, constraint net adjustment processing, known point residual analysis, the position relative accuracy information analysis of CP III consecutive points, position coordinate precision analysis etc., if achievement precision analysis result exports for the qualified achievement of then can carrying out, if defective, then should carry out the observation data collection again;
F, achievement output comprise that error ellipse drafting and control net net figure output, output original observed data data recorder and output coordinate achievement are to functions such as Excel.
Claims (3)
1. data acquisition of track reference net and data are handled the real-time integral measurement method of field operation, and it is characterized in that: this method is realized by following steps:
The GRP design coordinate Calculation that A, the configuration information that reads engineering, database information, known CP III data message and the last station information of establishing of freely establishing the station are finished system;
B, the observation data of gathering total powerstation;
C, to check real-time limit poor, judge semiobservation, reach between each semiobservation whether have the observation that transfinites, then point out the user whether to need to resurvey if transfinite, if the user selects not resurvey, then abandoning this limit difference automatically checks, and proceed follow-up observation, a survey station observation is finished the back system and can be handled, reject observation invalid or that transfinite to the initial data that contains the observation that transfinites, with acquisition high-quality, clean raw observation;
D, carry out the data preliminary treatment, the data of gathering in combined circuit design data and the observation are carried out compensating computation, obtain the result of calculation of each GRP point;
E, analysis results precision, the qualified achievement of then can carrying out is exported; Defective, then carry out the observation data collection again;
F, achievement output.
2. track reference net according to claim 1 data acquisition and data are handled the real-time integral measurement method of field operation, it is characterized in that: in the described step e, the achievement precision analysis includes adjustment parameter setting, free net adjustment and horizontalization, constraint net adjustment processing, known point residual analysis, the position relative accuracy information analysis of CP III consecutive points and position coordinate precision analysis.
3. track reference net according to claim 2 data acquisition and data are handled the real-time integral measurement method of field operation, it is characterized in that: in the described step F, achievement output comprises that error ellipse drafting and control net net figure output, output original observed data data recorder and output coordinate achievement are to Excel.
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102518013A (en) * | 2011-12-30 | 2012-06-27 | 中铁十二局集团第一工程有限公司 | Method for construction of measurement and pavement of GRP (ground reference point) of ballastless track reference network |
| CN102733273A (en) * | 2012-07-05 | 2012-10-17 | 中铁上海工程局华海工程有限公司 | Method for adjusting control benchmark point of rail by means of approximate adjustment |
| WO2014106380A1 (en) * | 2013-01-06 | 2014-07-10 | 深圳创维数字技术股份有限公司 | Camera-based control method and mobile terminal |
| CN106192631A (en) * | 2016-08-10 | 2016-12-07 | 中铁第勘察设计院集团有限公司 | The structure maintaining method in measurement scale space |
| CN106248053A (en) * | 2016-08-31 | 2016-12-21 | 铁道第三勘察设计院集团有限公司 | Existing Railway Line plane center line manufacture method based on aerial survey mode |
| CN106354008A (en) * | 2016-08-10 | 2017-01-25 | 中铁第勘察设计院集团有限公司 | CPIII (control points of III level) control net adjustment method |
| CN106767738A (en) * | 2017-03-14 | 2017-05-31 | 中交第航务工程局有限公司 | A kind of long range angle measurement method over strait and system |
| CN106840090A (en) * | 2017-03-14 | 2017-06-13 | 中交第航务工程局有限公司 | A kind of measurement of higher degree method and system over strait |
| CN106970345A (en) * | 2017-04-07 | 2017-07-21 | 国网浙江乐清市供电公司 | Portable type current transformer secondary connection polarity test device |
| CN109446497A (en) * | 2018-12-28 | 2019-03-08 | 中国水利水电第四工程局有限公司 | One kind is grown up tunnel traverse survey record and data processing method |
| CN112131213A (en) * | 2020-10-20 | 2020-12-25 | 中国科学院新疆生态与地理研究所 | Method and device for collecting field survey data, terminal and storage medium |
| CN116503705A (en) * | 2023-06-28 | 2023-07-28 | 成都市数字城市运营管理有限公司 | Fusion method of digital city multi-source data |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102518013A (en) * | 2011-12-30 | 2012-06-27 | 中铁十二局集团第一工程有限公司 | Method for construction of measurement and pavement of GRP (ground reference point) of ballastless track reference network |
| CN102733273A (en) * | 2012-07-05 | 2012-10-17 | 中铁上海工程局华海工程有限公司 | Method for adjusting control benchmark point of rail by means of approximate adjustment |
| CN102733273B (en) * | 2012-07-05 | 2014-10-29 | 中铁上海工程局集团华海工程有限公司 | Method for adjusting control benchmark point of rail by means of approximate adjustment |
| WO2014106380A1 (en) * | 2013-01-06 | 2014-07-10 | 深圳创维数字技术股份有限公司 | Camera-based control method and mobile terminal |
| CN106354008B (en) * | 2016-08-10 | 2019-05-03 | 中铁第一勘察设计院集团有限公司 | CPIII adjustment of control network method |
| CN106354008A (en) * | 2016-08-10 | 2017-01-25 | 中铁第勘察设计院集团有限公司 | CPIII (control points of III level) control net adjustment method |
| CN106192631A (en) * | 2016-08-10 | 2016-12-07 | 中铁第勘察设计院集团有限公司 | The structure maintaining method in measurement scale space |
| CN106248053B (en) * | 2016-08-31 | 2018-10-19 | 中国铁路设计集团有限公司 | Existing Railway Line plane center line production method based on aerial survey mode |
| CN106248053A (en) * | 2016-08-31 | 2016-12-21 | 铁道第三勘察设计院集团有限公司 | Existing Railway Line plane center line manufacture method based on aerial survey mode |
| CN106840090B (en) * | 2017-03-14 | 2019-07-26 | 中交第一航务工程局有限公司 | A kind of measurement of higher degree method and system over strait |
| CN106840090A (en) * | 2017-03-14 | 2017-06-13 | 中交第航务工程局有限公司 | A kind of measurement of higher degree method and system over strait |
| CN106767738B (en) * | 2017-03-14 | 2019-07-16 | 中交第一航务工程局有限公司 | A kind of long range angle measurement method over strait and system |
| CN106767738A (en) * | 2017-03-14 | 2017-05-31 | 中交第航务工程局有限公司 | A kind of long range angle measurement method over strait and system |
| CN106970345A (en) * | 2017-04-07 | 2017-07-21 | 国网浙江乐清市供电公司 | Portable type current transformer secondary connection polarity test device |
| CN109446497A (en) * | 2018-12-28 | 2019-03-08 | 中国水利水电第四工程局有限公司 | One kind is grown up tunnel traverse survey record and data processing method |
| CN112131213A (en) * | 2020-10-20 | 2020-12-25 | 中国科学院新疆生态与地理研究所 | Method and device for collecting field survey data, terminal and storage medium |
| CN116503705A (en) * | 2023-06-28 | 2023-07-28 | 成都市数字城市运营管理有限公司 | Fusion method of digital city multi-source data |
| CN116503705B (en) * | 2023-06-28 | 2023-10-13 | 成都市数字城市运营管理有限公司 | Fusion method of digital city multi-source data |
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