CN104777500B - Roll car travel direction and Seeding location high-precision measuring system and method - Google Patents
Roll car travel direction and Seeding location high-precision measuring system and method Download PDFInfo
- Publication number
- CN104777500B CN104777500B CN201510193353.2A CN201510193353A CN104777500B CN 104777500 B CN104777500 B CN 104777500B CN 201510193353 A CN201510193353 A CN 201510193353A CN 104777500 B CN104777500 B CN 104777500B
- Authority
- CN
- China
- Prior art keywords
- car
- muller
- travel direction
- precision
- big dipper
- 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.)
- Active
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
- G01P13/02—Indicating direction only, e.g. by weather vane
- G01P13/04—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The present invention relates to one kind to roll car travel direction and Seeding location high-precision measuring system and method, and the system includes satellite signal receiving antenna, located at the top for rolling car driver operation room；Big Dipper high-precision receiver, in the integration of equipments case rolled in car driver operation room；Forward and reverse sensing device, including hall effect sensor and the multiple strong magnets set with muller axial symmetry distribution on the muller axle for roll car；And monitor terminal, for the relative position of the positioning signal, the induced signal that forward and reverse sensing device obtains and the satellite signal receiving antenna erection that are provided according to the Big Dipper high accuracy positioning receiver, judge the locus of the actual site of action of muller and roll car travel direction.The present invention is simple in construction, strong applicability, precision are high, cost is low, can realize high-precision construction quality control and analysis.
Description
Technical field
The present invention relates to the tracking of the high accuracy positioning of capital construction equipment, and car travel direction is rolled with making in particular to one kind
Industry position high-precision measuring system and method, for construction quality comprehensive analysis.
Background technology
Roller compaction construction is the important construction operation content of infrastructure project, in the construction such as airport, dam, road and rail roadbed
Very common, roller compaction construction is typically using mistake of retreating away from method or lasso method.Roll base thickness degree and roller compaction construction process pass,
Speed, oscillation intensity monitoring are to improve compactness, ensure the important means of construction quality with statistics.
In order to strengthen the real-time monitoring of These parameters, domestic and international producer, scientific research institution successively using GPS high accuracy positionings with
Real time technique for tracking, and correlation analysis algorithm, the system for developing maturation, achieve preferable application achievements, but still suffer from
Some drawbacks.
Based on single antenna location technology, course bearing can only be monitored, advance, the fall back shape of rolling apparatus can not be differentiated
State；Muller (active wheel) particular location can not be directly judged according to antenna locus, analytical error is larger, a kind of side of compromise
Formula is that antenna is directly arranged to the surface of muller, and then immediately arrives at the plane coordinates of muller, can not also realize that three-dimensional can
Monitored depending on changing, but this arrangement will arrange a longer antenna hack lever immediately ahead of drivers' cab, block driver's sight, hold
Fragile, aesthetic property is also bad；
Another way is using the technology of double antenna arrangement, immediately in the left and right two of rolling apparatus (directly over drivers' cab)
Side is respectively arranged an antenna, and according to the relative position of the left and right sides antenna elements of a fix, the space that can analyze roller is arranged
Azimuth and forward and reverse running status, but this pattern is, it is necessary to using special double antenna and special-purpose assorted RTK equipment, into
This and maintenance workload greatly increase, and are unfavorable for the popularization of the technology.
The content of the invention
Present invention aims to overcome that above-mentioned the deficiencies in the prior art and one kind is provided and rolls car travel direction and homework department
Position high-precision measuring system and method, the technology of the present invention is reliable, strong applicability, precision are high, cost is low, and then realizes high-precision
Construction quality control and analysis.
Realizing the technical scheme that the object of the invention uses is：One kind rolls car travel direction and Seeding location high-precision measuring
System, including：
Satellite signal receiving antenna, located at the top for rolling car driver operation room, for receiving Big Dipper satellite signal；
Big Dipper high-precision receiver, in the integration of equipments case rolled in car driver operation room, for according to the north
The satellite-signal that struggles against carries out real time differential and resolves and position；
Forward and reverse sensing device, including the hall effect sensor and with the muller axle pair on the muller axle for roll car
The multiple strong magnets for claiming distribution to set；And
Monitor terminal, for positioning signal, the forward and reverse biography provided according to the Big Dipper high accuracy positioning receiver
The relative position that the induced signal and the satellite signal receiving antenna that induction device obtains are set up, judge the practical function of muller
The locus at position and roll car travel direction.
Further, the car travel direction and Seeding location high-precision measuring system of rolling also includes：
Rotating data acquisition unit, the voltage letter provided for forward and reverse sensor described in the frequency collection according to setting
Number, and the voltage signal is transmitted to monitoring client.
In the above-mentioned technical solutions, the strong magnet is 4-6.
In addition, the present invention, which also provides one kind, rolls car travel direction and Seeding location high-precision measuring method, this method bag
Include：
By receiving Big Dipper satellite signal located at the satellite signal receiving antenna for rolling car driver operation ceiling portion；
Big Dipper high-precision receiver in the integration of equipments case rolled in car driver operation room is defended according to the Big Dipper
Star signal carries out real time differential resolving and obtains positioning signal with positioning；
When rolling car traveling, pass through to be located at located at magnetic field caused by the multiple strong magnets rolled on car muller and roll car stone roller
Forward and reverse sensor on wheel shaft so that forward and reverse sensor produce it is positive/negative to voltage signal；
Monitoring client according to the positioning signal, it is positive/negative to voltage signal and the satellite signal receiving antenna set up
Relative position, judge the locus of the actual site of action of muller and roll car travel direction.
The present invention has advantages below：
1st, compared to traditional approach, the inventive method can accurately obtain the advance and retreat state of equipment, and improve and roll quality index
The degree of accuracy of analysis is measured, and possibility is provided for the real-time roller compaction process monitoring under three-dimensional scenic；
2nd, present system uses simple, contactless hall effect sensor, is passed compared to other contacts or photo-electric
Induction device, equipment cost is low, fault rate is low, maintenance is simple.
Brief description of the drawings
Fig. 1 is the structural representation that the present invention rolls car travel direction and Seeding location high-precision measuring system.
Fig. 2 is that the present invention rolls car travel direction and the attachment structure frame of each part in Seeding location high-precision measuring system
Figure.
Fig. 3 is state diagram when rolling car forward travel.
Fig. 4 is state diagram when rolling car backward going.
In figure, 1- satellite signal receiving antennas, 2- driver operations room, the forward and reverse sensors of 3-, 4- strong magnets, 5- mullers,
6- driving wheels, 7- integration of equipments casees.
Embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, the present invention rolls car travel direction and Seeding location high-precision measuring system and included：Satellite
Signal receiving antenna 1, Big Dipper high-precision receiver, forward and reverse sensor 3, multiple strong magnets 4, monitoring client.Wherein,
Satellite information reception antenna 1 is arranged on the top for rolling car driver operation room, for receiving Big Dipper satellite signal, and
Signal is passed to by Big Dipper high-precision receiver by feeder line, to ensure locating effect, antenna receiving plane all directions should not be by
Block.
Big Dipper high-precision receiver is a set of real-time RTK system, in the integration of equipments case 2 in driver driving room,
The Big Dipper satellite signal received by gathering satellite information reception antenna 1 in real time, and communicated with base station, realize real time differential solution
Calculate and position, there is provided 1~2cm of horizontal error, 2~3cm of vertical error high accuracy positioning data, will by 1 second each frequency
The elements of a fix are supplied to the monitoring analysis program in monitoring client.
Forward and reverse sensor 3, which includes being located at, rolls hall effect sensor on the muller axle of car, and with muller axial symmetry
It is distributed the multiple strong magnets set.Hall effect sensor without high-intensity magnetic field when intervening, output voltage 0, when a high-intensity magnetic field
When closely being passed through from sensor head, according to different modes of passing through, positive and negative 2 different voltage signals are produced.Work as muller
During positive or backwards rotation, magnet from a direction or it is reverse closely pass through sensing device, sensing device generation one just (or
It is negative) 5V voltage signals, and continuously keep 20S, or until occur one it is opposite pass through action untill.
Present invention additionally comprises rotating data acquisition unit, positive and negative data acquisition unit used in the present embodiment is voltage collector,
The voltage signal provided for the forward and reverse sensor of frequency collection according to setting, there is provided analyzed to monitoring analysis program.
Monitoring programme obtains the position signalling of Big Dipper high accuracy positioning receiver offer and the shape of rotating data acquisition unit
State signal；And according to the relative position (height with respect to muller bottom, the horizontal range apart from muller) of antenna installation, analyze
Go out the locus of the actual site of action of muller, and then Accurate Analysis draws track, speed, pass and the thickness of roller compaction construction
Distribution etc..
As shown in Figure 3 and Figure 4, the present invention is ground by rolling car travel direction with Seeding location high-precision measuring system-computed
The process for taking turns relative position is as follows：
The serial anchor point received according to Big Dipper high-precision receiver, forms serial tracing point, and determine the track of equipment
The travel direction of line and equipment.
Equipment is obtained according to rotating sensor and currently still retreats job state for advance operation.
The vertical coordinate of equipment muller, the setting height(from bottom) Dy of antenna is directly subtracted according to the elevation coordinate of collection to calculate；
If equipment is advanced, the plane coordinates of muller is to offset a distance Dx along travel direction；If equipment is
Retreat, then the plane coordinates of muller is one distance Dx of reserve migration along travel direction.
Claims (3)
1. one kind rolls car travel direction and Seeding location high-precision measuring system, it is characterised in that including：
Satellite signal receiving antenna, located at the top for rolling car driver operation room, for receiving Big Dipper satellite signal；
Big Dipper high-precision receiver, in the integration of equipments case rolled in car driver operation room, for being defended according to the Big Dipper
Star signal carries out real time differential and resolves and position；
Forward and reverse sensing device, including the hall effect sensor on the muller axle for roll car, and with the muller axle pair
The multiple strong magnets for claiming distribution to set；
Monitor terminal, obtained for the positioning signal that is provided according to the Big Dipper high-precision receiver, forward and reverse sensing device
The relative position that the induced signal and the satellite signal receiving antenna obtained is set up, judge the sky of the actual site of action of muller
Between position and roll car travel direction；And
Rotating data acquisition unit, the voltage signal provided for forward and reverse sensing device described in the frequency collection according to setting,
And the voltage signal is transmitted to monitor terminal.
2. car travel direction and Seeding location high-precision measuring system are rolled according to claim 1, it is characterised in that：It is described
Strong magnet is 4-6.
3. one kind rolls car travel direction and Seeding location high-precision measuring method, it is characterised in that including：
By receiving Big Dipper satellite signal located at the satellite signal receiving antenna for rolling car driver operation ceiling portion；
Big Dipper high-precision receiver in the integration of equipments case rolled in car driver operation room is believed according to the big-dipper satellite
Number carry out real time differential resolve with positioning obtain positioning signal；
When rolling car traveling, pass through to be located at located at magnetic field caused by the multiple strong magnets rolled on car muller and roll car muller axle
On forward and reverse sensor so that forward and reverse sensor produce it is positive/negative to voltage signal；
Monitoring client according to the positioning signal, it is positive/negative to voltage signal and the satellite signal receiving antenna set up it is relative
Position, judge the locus of the actual site of action of muller and roll car travel direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510193353.2A CN104777500B (en) | 2015-04-22 | 2015-04-22 | Roll car travel direction and Seeding location high-precision measuring system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510193353.2A CN104777500B (en) | 2015-04-22 | 2015-04-22 | Roll car travel direction and Seeding location high-precision measuring system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104777500A CN104777500A (en) | 2015-07-15 |
| CN104777500B true CN104777500B (en) | 2018-01-16 |
Family
ID=53619078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510193353.2A Active CN104777500B (en) | 2015-04-22 | 2015-04-22 | Roll car travel direction and Seeding location high-precision measuring system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104777500B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105890646B (en) * | 2016-04-05 | 2018-08-14 | 中国农业大学 | Turner condition acquisition methods and device are rolled in a kind of construction site |
| CN107031538B (en) * | 2016-12-19 | 2019-12-31 | 安徽江淮汽车集团股份有限公司 | Vehicle driving direction identification method and system |
| CN108469626A (en) * | 2018-02-09 | 2018-08-31 | 山东四维卓识信息技术有限公司 | One kind filling compacting machinary digitlization construction precise positioning air navigation aid |
| CN110675611B (en) * | 2019-09-17 | 2024-04-05 | 中国水利水电第四工程局有限公司 | Dam compaction monitoring system and monitoring method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5957213A (en) * | 1996-05-30 | 1999-09-28 | Clark Equipment Company | Intelligent attachment to a power tool |
| CN201667016U (en) * | 2010-03-23 | 2010-12-08 | 中国水利水电第五工程局有限公司 | Intelligent construction control system of vibratory roller |
| CN102437802A (en) * | 2011-10-18 | 2012-05-02 | 北京航空航天大学 | Light high-accuracy digital control system for miniature flywheel |
| CN202887269U (en) * | 2012-09-29 | 2013-04-17 | 山东易构软件技术有限公司 | Anti-cheating system for automatic card-issuing lane |
| CN103061323A (en) * | 2013-01-30 | 2013-04-24 | 天津大学 | Real-time monitoring device of earth-rock dam material compaction quality |
| CN203705466U (en) * | 2014-02-10 | 2014-07-09 | 高英辉 | Forward and reverse speed measuring system for track tractors |
| CN104213493B (en) * | 2014-09-16 | 2016-11-16 | 江苏省交通科学研究院股份有限公司 | A kind of effecting HMA compaction system |
-
2015
- 2015-04-22 CN CN201510193353.2A patent/CN104777500B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104777500A (en) | 2015-07-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104777500B (en) | Roll car travel direction and Seeding location high-precision measuring system and method | |
| CN104865077B (en) | Automobile driving running deviation measuring method and system based on satellite real time differential signal | |
| CN108615364B (en) | Method for monitoring vehicle running state based on vehicle-road cooperation technology | |
| CN106192634B (en) | A kind of railroad track elastic bar fastener condition automatic detection device and method | |
| CN101256717B (en) | Quick public transport vehicle positioning based on GPS ,and traffic signal control method and apparatus | |
| CN104244406B (en) | Mine movable object locating system and method under a kind of cloud computing data | |
| CN201297927Y (en) | Automobile outline size measuring machine | |
| CN101685005B (en) | Machine for measuring outline dimension of vehicle | |
| CN103268116A (en) | Complex magnetic marker correction-based deviation rectification control system and method for automatic guided vehicle (AGV) | |
| CN109583407B (en) | Track detection positioning system based on combination of NFC technology and machine vision | |
| CN103465938A (en) | Fast and accurate positioning device and method for railway transit vehicles | |
| CN105136153B (en) | A kind of lane line exact position harvester and acquisition method | |
| CN111016972B (en) | Detection system and detection method of vehicle-mounted automatic neutral section passing sensor | |
| CN109542105A (en) | A kind of subgrade and pavement Intelligent unattended rcc system | |
| CN110402311A (en) | The construction method and operating system of magnetic marker | |
| CN205134157U (en) | Intelligence road bed compaction measurement system | |
| CN106969923B (en) | Vehicle channel circular track testing system and method | |
| CN209479681U (en) | Realize the measurement trolley that track quickly detects | |
| CN102542634B (en) | Measuring system of driving state of target vehicle | |
| CN105006148B (en) | A kind of crossing turns to vehicle number estimation method and system | |
| CN107065858A (en) | Crusing robot air navigation aid based on ultra wide band | |
| CN107101594A (en) | A kind of method for extracting wheel track wheel space wheel rim minimum point | |
| CN103050014A (en) | Traffic speed detection system and detection method | |
| CN104777452A (en) | Positioning system and positioning method of mobile equipment | |
| CN201667016U (en) | Intelligent construction control system of vibratory roller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |