CN104343072A - Monitoring device for road roller - Google Patents
Monitoring device for road roller Download PDFInfo
- Publication number
- CN104343072A CN104343072A CN201310347277.7A CN201310347277A CN104343072A CN 104343072 A CN104343072 A CN 104343072A CN 201310347277 A CN201310347277 A CN 201310347277A CN 104343072 A CN104343072 A CN 104343072A
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- Prior art keywords
- road roller
- server
- latitude
- roadbed
- longitude coordinates
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/01—Devices or auxiliary means for setting-out or checking the configuration of new surfacing, e.g. templates, screed or reference line supports; Applications of apparatus for measuring, indicating, or recording the surface configuration of existing surfacing, e.g. profilographs
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
- E01C19/23—Rollers therefor; Such rollers usable also for compacting soil
Abstract
The invention discloses a monitoring device for a road roller. The monitoring device comprises a remote data extraction device, a server and a computer, wherein the remote data extraction device is arranged in a driving cab of the road roller and internally comprises a singlechip, a global positioning system (GPS) locating module and a wireless data transmission module. The remote data extraction device is used for transmitting the coordinate of longitude and latitude corresponding to the position where the road roller is positioned to the server at the interval of 10 seconds by the wireless data transmission module; the coordinate of longitude and latitude of a center line of the subgrade of a highway planned to be built is stored in a database of the server; the server is used for automatically calculating the subgrade compaction times according to the coordinate of the position where the road roller is positioned, acquired by the remote data extraction device, and the coordinate of the center line of the subgrade. The real-time statistics results are stored in the database by the server and are browsed by a user through an internet explorer (IE). The monitoring device can be used for carrying out automatic and accurate statistics on the subgrade compaction times of all the parts in the railway construction process, monitoring the specific locations of all road rollers in real time, and carrying out playback on the work trajectories of the road rollers, thus guaranteeing the construction quality.
Description
Technical field
The present invention relates to traffic construction information system management technical field, be specifically related to road roller monitoring device.
Background technology
In speedway process of deployment, subgrade compaction pass and compacting uniformity are directly connected to workmanship.In current road roller operation process, easily there is the situation of leaking pressure, overvoltage in the main working experience relying on operating personnel.Usually, after every one deck completion, also need the method adopting some sampling observation, carry out the compactness inspection on road surface.There is the problem that sense cycle is long, testing result truly can not reflect system-wide section compaction quality in such workflow, and exist data imperfection, random sampling, to put general face, precision is inadequate and popularity is not enough shortcoming.Existing detection is the inspectability after construction and measures, and will cause doing over again if not up to standard, thus produces higher expense, also has the risk of overcompaction.
For improving the highway construction management level of IT application, be necessary each bid section road roller working situation Real-Time Monitoring, to subgrade compaction pass programming count everywhere, as the reference frame evaluating each unit in charge of construction construction quality.
Summary of the invention
For above-mentioned deficiency of the prior art, the object of the present invention is to provide road roller monitoring device, can Real-Time Monitoring show the more specific location information of each road roller on map, and can road roller working trajectory be recorded, achieve subgrade compaction pass accurate count and monitoring everywhere, prevent the generation of Lou pressure, overpressure situation, guarantee construction quality.
The present invention is achieved through the following technical solutions:
Road roller monitoring device, the teledata extraction element comprising cellular base station wireless signal, server and at least one computer and be arranged on each Road roller's operator cabin;
Described teledata extraction element, for the latitude and longitude coordinates information of Real-time Collection road roller present position, and the latitude and longitude coordinates information of position described in the road roller collected is sent to server according to the coordinate turn around time interval of presetting through cellular base station wireless signal;
Described server, for receiving and the latitude and longitude coordinates information of the road roller present position of memory mobile phone base station radio signal transmission, and data analysis is carried out to the latitude and longitude coordinates information of the road roller present position received, obtain subgrade compaction pass everywhere, and the web page that the various data messages of gained generate is sent to Internet or LAN, user reads corresponding information by the IE browser in the computer of networking.
Described teledata extraction element is vehicle type terminal, and it is from the power taking of road roller battery, and voltage 9-48 lies prostrate, electric current 50-100 milliampere, default coordinate turn around time interval 5-30 second.
Described teledata extraction element comprises GPS locating module, single-chip microcomputer and wireless data transmission module, and GPS locating module is connected by 9 needle serial port lines with single-chip microcomputer, and wireless data transmission module is connected by 9 needle serial port lines with single-chip microcomputer.
Described single-chip microcomputer reads the latitude and longitude coordinates of GPS locating module, time, velocity information by 9 needle serial port lines and RS-232 agreement, and send to wireless data transmission module by 9 needle serial port lines, the information that the single-chip microcomputer received sends, according to the IP address of the server configured when initializing and port numbers, is sent to server by cellular base station wireless signal by wireless data transmission module.
GPS locating module is big-dipper satellite locating module, and wireless data transmission module comprises 2G wireless data transmission module, 3G wireless data transmission module or 4G wireless data transmission module.
Described cellular base station wireless signal is 2G, 3G or 4G cell phone base station radio signal.
Store the highway full section roadbed cartographic information intending building, the latitude and longitude coordinates intending the highway full section roadbed center line built and roadbed pile No. information in the database of described server, server calculates subgrade compaction pass automatically by the contrast latitude and longitude coordinates information of its road roller present position received and the latitude and longitude coordinates of roadbed center line;
Wherein, the algorithm of described subgrade compaction pass is: the highway full section roadbed center line built of the plan stored from server database is equidistant to be got a series of coordinate point and be stored in server database, and by each coordinate point latitude and longitude coordinates and roadbed pile No. one_to_one corresponding, every 10 seconds, the latitude and longitude coordinates information of road roller present position is sent to server by the teledata extraction element on road roller, server calculates from the nearest roadbed center line coordinate point of road roller automatically, and search database obtains the pile No. corresponding with nearest roadbed center line coordinate point, and then determine that this point pressed by this road roller, if road roller have left this point of pressing, near next point, then confirm that original coordinate point has been compacted one time, server is by the average of the accumulative compacting counting of each point of statistics roadbed center line, the actual compacting counting of roadbed just can be obtained by pile No., the regulation compacting counting comparison that the actual compacting counting of the roadbed calculated and user are arranged, server can generate compacting counting form, and whether automatic decision compacting construction is qualified.
Store the highway full section roadbed cartographic information intending building, the latitude and longitude coordinates intending the highway full section roadbed center line built and roadbed pile No. information in the database of described server, server calculates subgrade compaction pass automatically by the contrast latitude and longitude coordinates information of its road roller present position received and the latitude and longitude coordinates of roadbed center line;
The algorithm of described subgrade compaction pass is: calculate compacting counting according to road roller working mileage divided by the highway full section roadbed length gauge intending building.
In the algorithm of described subgrade compaction pass, point distance such as center line is 5-30 rice.
The corresponding information that user reads by the IE browser in computer is compacting counting statistical report form, road roller real time position and working trajectory.
Compared with prior art, the present invention has following useful technique effect:
Road roller monitoring device, by installing teledata extraction element at road roller driver's seat, achieve the Real-time Collection to road roller present position latitude and longitude coordinates information, and the road roller present position latitude and longitude coordinates information collected is sent to server by cellular base station wireless signal, the Real-Time Monitoring that the road roller present position latitude and longitude coordinates information received is achieved road roller by storage by server, and the more specific location information of each road roller can be shown on map according to the information monitored, record road roller working trajectory, server carries out data analysis by the latitude and longitude coordinates information of the road roller present position that will receive simultaneously, obtain subgrade compaction pass everywhere, achieve subgrade compaction pass accurate count and monitoring everywhere, prevent and Lou press, the generation of overpressure situation, guarantee construction quality.Again, the web page that the various data messages of its gained generate can be sent to Internet or LAN by server, and user, by the computer remote access of networking, improves the highway construction management level of IT application, decrease the expense that later stage inspection produces, decrease the risk of overcompaction.
Accompanying drawing explanation
Fig. 1 is the structural representation of road roller monitoring device provided by the invention;
Fig. 2 is the teledata extraction element structural representation in road roller monitoring device provided by the invention;
Fig. 3 is that in road roller monitoring device provided by the invention, road roller compacting counting calculates schematic diagram one;
Fig. 4 is that in road roller monitoring device provided by the invention, road roller compacting counting calculates schematic diagram two.
Wherein, 1 is teledata extraction element; 1-n is the teledata extraction element of the n-th road roller; 2 is cellular base station wireless signal; 2-1 is GPS locating module; 2-2 is single-chip microcomputer; 2-3 is wireless data transmission module; 2-4 is 9 needle serial port lines; 3 is server; 4 is computer; 4-n is the n-th computer; 6 is road roller; 7 for intending the coordinate point 1 of building on highway subgrade center line; 8 for intending the coordinate point 2 of building on highway subgrade center line.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in further detail, and the explanation of the invention is not limited.
See Fig. 1 to Fig. 4, road roller monitoring device, comprises cellular base station wireless signal 2, server 3 and at least one computer 4 and is arranged on the teledata extraction element 1 on each road roller 6 driver's cabin; Described teledata extraction element 1 is vehicle type terminal, it is from the power taking of road roller 6 battery, power supply is the input of wide pressure, voltage 9-48 lies prostrate, electric current 50-100 milliampere, stability is high, described teledata extraction element 1, for the latitude and longitude coordinates information of Real-time Collection road roller 6 present position, and the latitude and longitude coordinates information of position described in the road roller 6 collected is sent to server 3 according to the coordinate turn around time interval of 5-30 second of presetting through 2G, 3G or 4G cell phone base station radio signal 2; Described server 3, for receiving and storing the latitude and longitude coordinates information of road roller 6 present position that 2G, 3G or 4G cell phone base station radio signal 2 send, and data analysis is carried out to the latitude and longitude coordinates information of road roller 6 present position received, obtain subgrade compaction pass everywhere, and the web page that the various data messages of its gained generate is sent to Internet or LAN, user reads compacting counting statistical report form, road roller real time position and working trajectory by the IE browser in the computer 4 of networking.Wherein, the on-the-spot positioning precision of described teledata extraction element 1 is 1-2 rice.
Further, described teledata extraction element 1 comprises GPS locating module 2-1, single-chip microcomputer 2-2 and wireless data transmission module 2-3, GPS locating module 2-1 is connected by 9 needle serial port line 2-4 with single-chip microcomputer 2-2, and wireless data transmission module 2-3 is connected by 9 needle serial port line 2-4 with single-chip microcomputer 2-2.Wherein, GPS locating module 2-1 can be big-dipper satellite locating module, and wireless data transmission module 2-3 can be 2G, 3G or 4G wireless data transmission module.
Concrete, the teledata extraction element 1 installed in road roller 6 driver's cabin, from the power taking of road roller 6 battery.Every ten seconds, single-chip microcomputer 2-2 reads the latitude and longitude coordinates of GPS locating module 2-1, time, velocity information by 9 needle serial port line 2-4 and RS-232 agreement, and send to 3G wireless data transmission module 2-3 by 9 needle serial port line 2-4, the information that the single-chip microcomputer 2-2 received sends, according to the IP address of the server 3 configured when initializing and port numbers, is sent to server 3 by 2G, 3G or 4G cell phone base station radio signal 2 by 3G wireless data transmission module 2-3.
The highway full section roadbed cartographic information intending building, the latitude and longitude coordinates intending the highway full section roadbed center line built and roadbed pile No. information is stored in the database of described server 3, software in server 3 calculates subgrade compaction pass automatically by its latitude and longitude coordinates information of road roller 6 present position received of contrast and the latitude and longitude coordinates of roadbed center line, real-time statistics result is stored in database by server, and user is browsed by IE browser.Simultaneously, after the coordinate information that teledata extraction element 1 transmission that server 3 receives installation on road roller 6 is returned, map shows road roller 6 position in real time, and store data in database, generate web page, user carries out parameters by the IE browser in the computer 4 of networking, checks road roller 6 instantaneous operating conditions, and road roller 6 historical track can be browsed, print the compacting counting statistical report form in concrete section.Owing to the e-map of highway that server software uses having superposed roadbed pile No. information, pile No. position residing for road roller can be shown in real time on map, more intuitively.
Wherein, the algorithm of described subgrade compaction pass is: the highway full section roadbed center line equidistant 5-30 rice that the plan stored from server 3 database is built is got a series of coordinate point and is stored in server 3 database, and by each coordinate point latitude and longitude coordinates and roadbed pile No. one_to_one corresponding, every 10 seconds, the latitude and longitude coordinates information of road roller 6 present position is sent to server 3 by the teledata extraction element 1 on road roller 6, server 3 software calculates from the nearest roadbed center line coordinate point of road roller automatically, and search database obtains its pile No., and then determine that this point pressed by this road roller, if road roller have left this point of pressing, near next point, then confirm that original coordinate point has been compacted one time, server 3 is by the average of the accumulative compacting counting of each point of statistics roadbed center line, the actual compacting counting of roadbed just can be obtained by pile No., the regulation compacting counting comparison that the actual compacting counting of the roadbed calculated and user are arranged, server 3 can generate compacting counting form, and whether automatic decision compacting construction is qualified.User can browse each section of subgrade compaction pass by IE browser, and generates statistical report form, and whether automatic decision compacting is qualified.
Concrete, see Fig. 3, Fig. 4, server 3 is according to roadbed coordinate and road roller 6 position coordinate data, and can automatically calculate subgrade compaction pass by pile No., Computing Principle is as follows:
For the speedway that certain section of plan is built, this highway subgrade total length 192000 meters, is stored in server 3 database by 12 meters of equidistant 16000 coordinate point of getting on roadbed center line.Each center line coordinate point latitude and longitude coordinates and pile No. one_to_one corresponding.Every 10 seconds, the latitude and longitude coordinates of road roller 6 present position that collects by 3G wireless data transmission module, and is sent to server 3 via 3G mobile base station radio signal 2 by the teledata extraction element 1 on road roller 6.Server 3 software calculates from the nearest roadbed center line coordinate point of road roller 6, such as, be point 7, and search database obtains its pile No., thinks that this point pressed by this road roller 6.
If teledata extraction element 1 have left nearest specific 7, near next roadbed center line coordinate point 8, then confirm that point 7 has been compacted one time.Server 3, by the average of the accumulative compacting counting of each point on statistics roadbed center line, just can obtain the actual compacting counting of roadbed by pile No..By server 3 being calculated the regulation compacting counting comparison that the actual compacting parameter of gained roadbed and user are arranged, server 3 can generate compacting counting form, and whether automatic decision compacting construction is qualified.
In addition, the another kind of algorithm of subgrade compaction pass can be: calculate compacting counting according to road roller working mileage divided by roadbed length gauge.
It should be noted that, this road roller monitoring device also can be used for land leveller monitoring.
Road roller monitoring device provided by the invention, can to highway, the automatic accurate count of the pass of subgrade compaction everywhere in construction of railways process, can Real-Time Monitoring each road roller particular location, and road roller track and playback road roller working trajectory can be recorded, guarantee construction quality.Meanwhile, this device can add up each section of subgrade compaction pass by pile No. layering automatically, shows the information such as distance of the particular location of each road roller, speed, pile No., distance center line in real time, and can carry out trace playback on map.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and manual just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (10)
1. road roller monitoring device, is characterized in that, the teledata extraction element (1) comprising cellular base station wireless signal (2), server (3) and at least one computer (4) and be arranged on each road roller (6) driver's cabin;
Described teledata extraction element (1), for the latitude and longitude coordinates information of Real-time Collection road roller present position, and the latitude and longitude coordinates information of position described in the road roller collected is sent to server (3) according to the coordinate turn around time interval of presetting through cellular base station wireless signal (2);
Described server (3), for receiving the latitude and longitude coordinates information of road roller (6) present position that also memory mobile phone base station radio signal (2) sends, and data analysis is carried out to the latitude and longitude coordinates information of the road roller present position received, obtain subgrade compaction pass everywhere, and the web page that the various data messages of gained generate is sent to Internet or LAN, user reads corresponding information by the IE browser in the computer (4) of networking.
2. road roller monitoring device according to claim 1, is characterized in that, described teledata extraction element (1) is vehicle type terminal, it is from road roller (6) battery power taking, voltage 9-48 lies prostrate, electric current 50-100 milliampere, default coordinate turn around time interval 5-30 second.
3. road roller monitoring device according to claim 1 and 2, it is characterized in that, described teledata extraction element (1) comprises GPS locating module (2-1), single-chip microcomputer (2-2) and wireless data transmission module (2-3), GPS locating module (2-1) is connected by 9 needle serial port lines (2-4) with single-chip microcomputer (2-2), and wireless data transmission module (2-3) is connected by 9 needle serial port lines (2-4) with single-chip microcomputer (2-2).
4. road roller monitoring device according to claim 3, it is characterized in that, described single-chip microcomputer (2-2) reads the latitude and longitude coordinates of GPS locating module (2-1), time, velocity information by 9 needle serial port lines (2-4) and RS-232 agreement, and send to wireless data transmission module (2-3) by 9 needle serial port lines (2-4), wireless data transmission module (2-3) is according to the IP address of the server (3) configured when initializing and port numbers, and the information sent by the single-chip microcomputer received (2-2) sends to server (3) by cellular base station wireless signal (2).
5. road roller monitoring device according to claim 3, is characterized in that, GPS locating module (2-1) is big-dipper satellite locating module, and wireless data transmission module (2-3) comprises 2G wireless data transmission module, 3G wireless data transmission module or 4G wireless data transmission module.
6. road roller monitoring device according to claim 1, is characterized in that, described cellular base station wireless signal (2) is 2G, 3G or 4G cell phone base station radio signal.
7. road roller monitoring device according to claim 1 and 2, it is characterized in that, store the highway full section roadbed cartographic information intending building, the latitude and longitude coordinates intending the highway full section roadbed center line built and roadbed pile No. information in the database of described server (3), server (3) calculates subgrade compaction pass automatically by the contrast latitude and longitude coordinates information of its road roller received (6) present position and the latitude and longitude coordinates of roadbed center line;
Wherein, the algorithm of described subgrade compaction pass is: the highway full section roadbed center line built of the plan stored from server (3) database is equidistant to be got a series of coordinate point and be stored in server (3) database, and by each coordinate point latitude and longitude coordinates and roadbed pile No. one_to_one corresponding, every 10 seconds, the latitude and longitude coordinates information of road roller (6) present position is sent to server (3) by the teledata extraction element (1) on road roller (6), server (3) calculates from the nearest roadbed center line coordinate point of road roller automatically, and search database obtains the pile No. corresponding with nearest roadbed center line coordinate point, and then determine that this point pressed by this road roller, if road roller have left this point of pressing, near next point, then confirm that original coordinate point has been compacted one time, server (3) is by the average of the accumulative compacting counting of each point of statistics roadbed center line, the actual compacting counting of roadbed just can be obtained by pile No., the regulation compacting counting comparison that the actual compacting counting of the roadbed calculated and user are arranged, server (3) can generate compacting counting form, and whether automatic decision compacting construction is qualified.
8. road roller monitoring device according to claim 1, it is characterized in that, store the highway full section roadbed cartographic information intending building, the latitude and longitude coordinates intending the highway full section roadbed center line built and roadbed pile No. information in the database of described server (3), server (3) calculates subgrade compaction pass automatically by the contrast latitude and longitude coordinates information of its road roller received (6) present position and the latitude and longitude coordinates of roadbed center line;
The algorithm of described subgrade compaction pass is: calculate compacting counting according to road roller (6) work mileage divided by the highway full section roadbed length gauge intending building.
9. road roller monitoring device according to claim 1, is characterized in that, in the algorithm of described subgrade compaction pass, point distance such as center line is 5-30 rice.
10. road roller monitoring device according to claim 1, is characterized in that, the corresponding information that user reads by the IE browser in computer (4) is compacting counting statistical report form, road roller real time position and working trajectory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310347277.7A CN104343072A (en) | 2013-08-09 | 2013-08-09 | Monitoring device for road roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310347277.7A CN104343072A (en) | 2013-08-09 | 2013-08-09 | Monitoring device for road roller |
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| CN104343072A true CN104343072A (en) | 2015-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310347277.7A Pending CN104343072A (en) | 2013-08-09 | 2013-08-09 | Monitoring device for road roller |
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| CN (1) | CN104343072A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105653722A (en) * | 2016-01-18 | 2016-06-08 | 湖南致同工程科技有限公司 | Method for displaying rolling track graph of road roller |
| CN105718728A (en) * | 2016-01-20 | 2016-06-29 | 湖南致同工程科技有限公司 | Method for automatically calculating rolling pass of road roller |
| CN107169041A (en) * | 2017-04-24 | 2017-09-15 | 江苏中路信息科技有限公司 | Subgrade and pavement compacting counting monitoring device and method based on grid graph |
| CN108643007A (en) * | 2018-05-19 | 2018-10-12 | 中铁十局集团青岛工程有限公司 | High ferro roadbed Continuous compacting monitors system and its monitoring method |
| CN109024200A (en) * | 2018-08-22 | 2018-12-18 | 江苏路智达交通科技有限公司 | A kind of monitoring method and system of pavement compaction track |
| CN109115102A (en) * | 2018-07-25 | 2019-01-01 | 南京天辰礼达电子科技有限公司 | The data correcting method of AUTOMATIC ZONING and thickness during a kind of subgrade compaction |
| CN109443360A (en) * | 2018-10-18 | 2019-03-08 | 南京天辰礼达电子科技有限公司 | A kind of vehicle driving trace generation and stitching algorithm based on polygon |
| CN109857097A (en) * | 2018-12-07 | 2019-06-07 | 北京中交睿达科技有限公司 | A kind of monitoring method and system of road surface roller compaction process |
| CN110392338A (en) * | 2019-08-30 | 2019-10-29 | 罗旻 | A kind of APP remote auto acquisition objective body longitude and latitude system |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105653722A (en) * | 2016-01-18 | 2016-06-08 | 湖南致同工程科技有限公司 | Method for displaying rolling track graph of road roller |
| CN105718728A (en) * | 2016-01-20 | 2016-06-29 | 湖南致同工程科技有限公司 | Method for automatically calculating rolling pass of road roller |
| CN105718728B (en) * | 2016-01-20 | 2018-05-08 | 湖南致同工程科技有限公司 | A kind of method calculated automatically for road roller number of rolling |
| CN107169041A (en) * | 2017-04-24 | 2017-09-15 | 江苏中路信息科技有限公司 | Subgrade and pavement compacting counting monitoring device and method based on grid graph |
| CN108643007A (en) * | 2018-05-19 | 2018-10-12 | 中铁十局集团青岛工程有限公司 | High ferro roadbed Continuous compacting monitors system and its monitoring method |
| CN109115102A (en) * | 2018-07-25 | 2019-01-01 | 南京天辰礼达电子科技有限公司 | The data correcting method of AUTOMATIC ZONING and thickness during a kind of subgrade compaction |
| CN109024200A (en) * | 2018-08-22 | 2018-12-18 | 江苏路智达交通科技有限公司 | A kind of monitoring method and system of pavement compaction track |
| CN109443360A (en) * | 2018-10-18 | 2019-03-08 | 南京天辰礼达电子科技有限公司 | A kind of vehicle driving trace generation and stitching algorithm based on polygon |
| CN109443360B (en) * | 2018-10-18 | 2022-04-05 | 南京天辰礼达电子科技有限公司 | Vehicle driving track generation and splicing method based on polygon |
| CN109857097A (en) * | 2018-12-07 | 2019-06-07 | 北京中交睿达科技有限公司 | A kind of monitoring method and system of road surface roller compaction process |
| CN110392338A (en) * | 2019-08-30 | 2019-10-29 | 罗旻 | A kind of APP remote auto acquisition objective body longitude and latitude system |
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Application publication date: 20150211 |