CN107085221A - Roll bout length measurement feedback method and system in road surface based on GNSS technologies - Google Patents
Roll bout length measurement feedback method and system in road surface based on GNSS technologies Download PDFInfo
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- CN107085221A CN107085221A CN201710254156.6A CN201710254156A CN107085221A CN 107085221 A CN107085221 A CN 107085221A CN 201710254156 A CN201710254156 A CN 201710254156A CN 107085221 A CN107085221 A CN 107085221A
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- 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
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/14—Receivers specially adapted for specific applications
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- Road Paving Machines (AREA)
Abstract
Bout length measurement feedback method and system are rolled the present invention relates to a kind of road surface based on GNSS technologies, is designed to accurately obtain on-site rolling length value in bituminous paving roller compaction construction.Method of the present invention, including passing through all mechanical coordinates in one road surface scope of operation of location technology dynamic access, and it is converted into engineering pile No., difference in utilizing works pile No. between very big, minimum, real-time statistics, which go out, rolls bout length value in the engineer operation of road surface, and feeds back to supervisor of construction.The present invention ensures to complete to roll in the effective time of bituminous paving, it is ensured that engineering construction quality.Acquisition technique, data statistical approach and the information feedback method used, it is simple and easy to apply, and economic and social benefits are substantially, this method has stronger generalization.
Description
Technical field
The present invention relates to computing technique field, highway engineering pavement quality control field, and in particular to one kind is based on GNSS
Roll bout length measurement feedback method and system in the road surface of technology.
Background technology
Key point is compacting temperature in asphalt pavement construction compaction quality influence factor.Pitch is as a kind of typical glutinous
Elastomeric material, only can just be compacted, different types of asphalt material needs different in rational viscosity interval
Temperature conditionss reach material viscosity numerical value.Control for temperature in asphalt pavement construction is most important, and bituminous paving is rolled
In typically emphasize " closely follow, slowly press ", the length for rolling paragraph sets unsuitable long, China's industry standard《Highway engineering asphalt road
Surface construction technical specification》(JTG F40-2004), proposes that first pressing bout length should keep shorter, and bout length control is pressed again 60
~80m.
But in practice of construction, the control for rolling bout length is more difficult, is mainly manifested in：(1) it is live
The actual bout length that rolls is difficult to control, and because compacting equipment is in Working motion state, on-site rolling bout length is still
Method not yet in effect is measured；(2) rolling bout length needs to be adjusted according to site operation ambient weather, to ensure drip
Green material is in the viscosity interval value that can be rolled.
GNSS (Global Navigation Satellite System) refers to GLONASS, and it includes profit
Navigator fix is carried out with one or more systems in the alignment systems such as GPS, the Big Dipper, GLONASS.At this stage, GNSS is as emerging
Technology is widely used in the multiple fields such as military, navigation, mapping.
In view of the need for control of Asphalt Pavement for Quality, engineering management, proposition is a kind of effectively to roll bout length in real time
Measurement feedback system and method are extremely necessary.Using GNSS location technologies, and coupled computer, network technology, to drip
Blue or green pavement compaction job state carries out information management, for improving Compaction Quality of Asphalt Pavement, the meaning with reality.
The content of the invention
In order to solve the above technical problems, it is an object of the invention to provide one kind can quickly, get compacting machinary in real time
Engineering pile No., and obtained in real time by the calculating of service end and to roll the road surface based on GNSS technologies of bout length and roll paragraph
Linear measure longimetry feedback method and system.
To achieve the above object of the invention, bout length measurement feedback method is rolled on the road surface of the invention based on GNSS technologies,
Including：
During rolling operation, by the coordinate value of GNSS alignment system dynamic access rolling compaction machine equipment, by this
Coordinate Conversion is corresponding engineering pile No. value；
Engineering pile value to the rolling compaction machine equipment of all operations carries out mathematical statistics, gets engineering pile No. maximum
Plant equipment number and pile No. value Kmax, plant equipment number and the pile No. value Kmin of engineering pile No. minimum value；
By the way that in the cycle to setup algorithm frequency, engineering pile No. maximum Kmax and engineering pile No. minimum value Kmin is carried out
Numerical value subtracts each other, and calculating obtains dynamically rolling bout length,
Judgement rolls whether bout length rolls length limit more than setting, if roll bout length rolls length more than setting
Limit value is spent, then sends push warning message.
Further, the GNSS alignment systems, using RTK measuring systems, plane dynamic locating accuracy reaches Centimeter Level.
Further, in addition to：Preset according to asphalt pavement material type and roll length limit.
Further, the frequency of GNSS alignment systems acquisition plane coordinate data is 1Hz, and the calculating frequency for rolling paragraph is
30 seconds/time.
Further, it is that corresponding engineering pile No. value is specifically included by the Coordinate Conversion：
The beginning of the route of acquisition highway engineering, terminal, the coordinate information for measuring control point, carry out general WGS84 coordinates
With the conversion of engineering independent coordinate, the contrast relationship table of WGS84 coordinates and engineering pile No. is set up；
It is corresponding engineering pile No. value by the Coordinate Conversion according to the contrast relationship table.
Further, in addition to：Same type of rolling compaction machine equipment is in construction, the same roller compaction construction class of correspondence
Type, the rolling compaction machine equipment of same type is divided into same group, by this set by engineering pile No. maximum Kmax with
Engineering pile No. minimum value carries out numerical value Kmin and subtracted each other, and obtain the type rolling compaction machine equipment correspondence roller compaction construction type rolls section
Length.
To achieve the above object of the invention, bout length measurement feedback system is rolled on the road surface of the invention based on GNSS technologies,
Including：
GNSS alignment systems, are arranged in rolling compaction machine equipment, the coordinate value of dynamic access rolling compaction machine equipment；
Road section length computing module is rolled, for during rolling operation, obtaining the seat that GNSS alignment systems are obtained
Scale value, is converted into corresponding engineering pile No. value, passes through engineering pile of the GNSS alignment systems to the rolling compaction machine equipment of all operations
Value carries out mathematical statistics, gets the plant equipment SN and pile No. value Kmax, engineering pile No. minimum value of engineering pile No. maximum
Plant equipment SN and pile No. value Kmin；Numerical value Kmin is carried out by engineering pile No. maximum Kmax and engineering pile No. minimum value
Subtract each other, what calculating was obtained rolls bout length；
Warning message output module, for judging to roll whether bout length more than setting rolls length limit, if rolling
Bout length rolls length limit more than setting, then sends push warning message.
Further, rolling road section length computing module includes：
Coordinate transformation unit, the beginning of the route of acquisition highway engineering, terminal, the coordinate information for measuring control point, is led to
The conversion of WGS84 coordinates and engineering independent coordinate, sets up the contrast relationship table of WGS84 coordinates and engineering pile No.；According to institute
Contrast relationship table is stated, is corresponding engineering pile No. value by the Coordinate Conversion.
As a result output unit, gets the plant equipment number and pile No. value Kmax of engineering pile No. maximum, engineering pile No. is most
The plant equipment number of small value and pile No. value Kmin；Numerical value is carried out by engineering pile No. maximum Kmax and engineering pile No. minimum value
Kmin subtracts each other, and what calculating was obtained rolls bout length.
Further, in addition to rolling compaction machine device class module, for the rolling compaction machine equipment of same type to be divided into
In same group, using road section length computing module is rolled, calculate in the group by engineering pile No. maximum Kmax and engineering pile No.
Minimum value carries out the values subtracted each other of numerical value Kmin, obtain the type rolling compaction machine equipment correspondence roller compaction construction type to roll section long
Degree.
Compared with prior art, bout length measurement feedback method and system are rolled in the road surface of the invention based on GNSS technologies
With advantages below：
The technical requirements of bound bitumen construction quality of pavement control, with GNSS position data collecting technologies, and computer
A kind of network communications technology, it is proposed that practicable road surface pressure bout length measurement feedback method.The data acquisition used
Technology maturation, is mountable to the compacting machinary of disposable type, applied widely；The survey calculation method of proposition, it is simple and easy to apply,
It dynamically can accurately measure construction rolling bout length；The feedback technique of proposition, jointed with network information transmission technology can rapid feedback
To construction manager, it is ensured that engineering construction quality, possesses stronger practicality.The technical program can effectively improve engineering construction
Managerial skills, with good popularizing application prospect, with good economic benefit.
Brief description of the drawings
Fig. 1 is that bout length measurement feedback method flow chart is rolled on the road surface based on GNSS technologies.
Embodiment
With reference to the accompanying drawings and examples, the embodiment to the present invention is described in further detail.Implement below
Example is used to illustrate the present invention, but is not limited to the scope of the present invention.
Embodiment 1
Roll bout length measurement feedback method on road surface of the present embodiment based on GNSS technologies, including：
Obtain the point all the time of the route of highway engineering, measure the coordinate information at control point, carry out general WGS84 coordinates with
The conversion of engineering independent coordinate, sets up the contrast relationship table of WGS84 coordinates and engineering pile No., and the width information of typing road,
To tell the left and right width position of plant equipment, WGS84 coordinatesWith engineering independent coordinateConversion, specifically such as
Under：
Wherein,For departure；
GNSS alignment systems, during rolling operation, dynamic access machine are installed in the plant equipment for rolling
The coordinate of tool equipment, and corresponding engineering pile No. value, such as K12+134, left width are converted to by webserver calculating.
The GNSS alignment systems installed on rolling compaction machine, using RTK measuring systems, and to ensure the signal of location equipment
Stable, dynamic plane positioning precision reaches Centimeter Level, and the RTK location equipments used support GPS L1C/A, L2E, L2C, L1/
The all-round carrier waves of L2/L5, the all-round carrier wave of GLONASS L1C/A, L1P, L2C/A, L2P, L1/L2, frequency B1, B2, B3 satellite of the Big Dipper three
Signal.
For the rolling compaction machine engineering pile value of acquired all operations, mathematical statistics is carried out according to the frequency of 30s/ times,
Get the plant equipment SN and pile No. value K of engineering pile No. maximummax, the plant equipment SN of engineering pile No. minimum value with
Pile No. value Kmin, as shown in table 1.
The compacting machinary position that table 1 is obtained in real time
| Compacting machinary SN | Road roller type | Work pile No. | Left and right width |
| 2011034 | Steel roller | K12+004 | Left width |
| 2034035 | Steel roller | K12+125 | Left width |
| 2022322 | Pneumatic-tired rollers | K12+111 | Left width |
| 2014372 | Steel roller | K12+136 | Left width |
| 2035011 | Pneumatic-tired rollers | K12+054 | Left width |
| 2035034 | Pneumatic-tired rollers | K12+089 | Left width |
Pass through engineering pile No. maximum KmaxNamely K12+136 carries out numerical value K with engineering pile No. minimum valueminNamely K12+
004 subtracts each other, and acquisition rolls paragraph control length.For pavement construction frequently with steel roller, pneumatic-tired rollers tissue,
In length statistics for rolling paragraph, statistic of classification can also be carried out according to the type of road roller.It is usually used in rolling multiple
The pneumatic-tired rollers of pressure roll the statistics of bout length, you can get the bout length pressed again in pavement construction.
It is as shown in table 2 to the data after pile No. analysis in all compacting machinary positions in table 1, it can be seen that road is rolled in example
Bout length is 132m, and if pneumatic-tired rollers are used to multiple pressure in the engineering project, can also judge that multiple pressure paragraph is long
Spend for 57m.
Table 2 rolls bout length result of calculation
| Type | Pile No. maximum Kmax | Pile No. minimum value Kmin | Bout length (m) |
| Roll section entirely | K12+136 | K12+004 | 132 |
| Pneumatic-tired rollers | K12+111 | K12+098 | 57 |
The obtained bout length that rolls is calculated, highway project quality administration personnel are passed through by application mobile terminal, computer
Bout length is rolled in network active inquiry, real-time query road surface cluster operation.Exceed setting limit value when rolling bout length
When system active forewarning, require to roll bout length control in such as example engineering project within 120m, system passes through wechat
Mode, to administrative staff's active push warning information.
Embodiment 2
Roll bout length measurement feedback method on road surface of the present embodiment based on GNSS technologies, including：
Obtain the point all the time of the route of highway engineering, measure the coordinate information at control point, carry out general WGS84 coordinates with
The conversion of engineering independent coordinate, sets up the contrast relationship table of WGS84 coordinates and engineering pile No., and the width information of typing road,
To tell the left and right width position of plant equipment, the conversion of WGS84 coordinates and engineering independent coordinate.
GNSS alignment systems, during rolling operation, dynamic access machine are installed in the plant equipment for rolling
The coordinate of tool equipment, and corresponding engineering pile No. value is converted to by webserver calculating.
For the rolling compaction machine engineering pile value of acquired all operations, mathematical statistics is carried out according to the frequency of 50s/ times,
Get the corresponding pile No. value K of plant equipment of engineering pile No. maximummax, the plant equipment of engineering pile No. minimum value is corresponding
Pile No. value Kmin, as shown in table 3.
The compacting machinary position that table 3 is obtained in real time
To the data after pile No. analysis in all compacting machinary positions in table 3 as shown in table 4, engineering pile No. maximum is passed through
KmaxNamely K12+158 carries out numerical value K with engineering pile No. minimum valueminNamely K12+002 subtracts each other, acquisition rolls paragraph control length
156m.Pneumatic-tired rollers and steel roller are usually used when asphalt concrete pavement paves；Pneumatic-tired rollers rise
To effect be, enhancing bituminous concrete aggregate and aggregate between compatible degree, strengthen compactness；The work that steel roller is played
With being to carry out sizing compacting to bituminous concrete, the flatness of asphalt concrete pavement is also ensured that, the turbine on road surface is reduced
Print.For pavement construction frequently with steel roller, pneumatic-tired rollers tissue, for roll paragraph length count in,
Statistic of classification can also be carried out according to the type of road roller.Steel roller roll the statistics of bout length, obtains steel wheel
Road roller rolls length for 123m.
Table 4 rolls bout length result of calculation
| Type | Pile No. maximum Kmax | Pile No. minimum value Kmin | Bout length (m) |
| Roll section entirely | K12+158 | K12+002 | 156 |
| Steel roller | K12+150 | K12+027 | 123 |
In the various embodiments described above, the obtained bout length that rolls is calculated, highway project quality administration personnel are moved by application
Dynamic terminal, computer roll bout length by network active inquiry in the cluster operation of real-time query road surface.It is long when rolling paragraph
Require to roll bout length control in system active forewarning when degree exceedes setting limit value, such as example engineering project within 120m,
System is by way of wechat, to administrative staff's active push warning information.
During practice of construction, the weather environment measuring apparatus of job site can be combined, pavement construction is got in real time
The data such as wind speed, the temperature at scene, when meteorological condition is unfavorable, cause the asphalt temperature constructed to be scattered and disappeared too fast, to setting
Bout length limit value enter Mobile state adjustment, remind job site operating personnel shorten rolls bout length, to ensure road surface
Construction quality.
Embodiment 3
Roll bout length measurement feedback system on road surface of the present embodiment based on GNSS technologies, including：
Length setting module is rolled, length limit is rolled for presetting；
GNSS alignment systems, are arranged in rolling compaction machine equipment, the coordinate value of dynamic access rolling compaction machine equipment；
Road section length computing module is rolled, for during rolling operation, obtaining the seat that GNSS alignment systems are obtained
Scale value, is converted into corresponding engineering pile No. value, passes through engineering pile of the GNSS alignment systems to the rolling compaction machine equipment of all operations
Value carries out mathematical statistics, gets the plant equipment SN and pile No. value Kmax, engineering pile No. minimum value of engineering pile No. maximum
Plant equipment SN and pile No. value Kmin；Numerical value Kmin is carried out by engineering pile No. maximum Kmax and engineering pile No. minimum value
Subtract each other, what calculating was obtained rolls bout length；
Warning message output module, for judging to roll whether bout length more than setting rolls length limit,
If roll bout length rolls length limit more than setting, push warning message is sent.
In the present embodiment, rolling road section length computing module includes：
Coordinate transformation unit, the beginning of the route of acquisition highway engineering, terminal, the coordinate information for measuring control point, is led to
The conversion of WGS84 coordinates and engineering independent coordinate, sets up the contrast relationship table of WGS84 coordinates and engineering pile No.；According to institute
Contrast relationship table is stated, is corresponding engineering pile No. value by the Coordinate Conversion.
As a result output unit, gets the plant equipment SN and pile No. value Kmax, engineering pile No. of engineering pile No. maximum
The plant equipment of minimum value SN and pile No. value Kmin；Line number is entered by engineering pile No. maximum Kmax and engineering pile No. minimum value
Value Kmin subtracts each other, and what calculating was obtained rolls bout length.
Also include rolling compaction machine device class module, for the rolling compaction machine equipment of same type to be divided into same group,
Using road section length computing module is rolled, calculate in the group by engineering pile No. maximum Kmax and the progress of engineering pile No. minimum value
The value that numerical value Kmin subtracts each other, obtain the type rolling compaction machine equipment correspondence roller compaction construction type rolls road section length.For example, grinding
The pneumatic-tired rollers for being usually used in multiple pressure in pressure roll the statistics of bout length, you can get the section pressed again in pavement construction
Fall length.
As shown in table 5, if pneumatic-tired rollers are used to multiple pressure in the engineering project, it can also judge that multiple pressure paragraph is long
Spend for 57m.
Table 5 rolls bout length result of calculation
| Type | Pile No. maximum Kmax | Pile No. minimum value Kmin | Bout length (m) |
| Roll section entirely | K12+136 | K12+004 | 132 |
| Pneumatic-tired rollers | K12+111 | K12+098 | 57 |
, it is necessary to which to roll length unsuitable long in engineer applied.
Without departing from the length of setting, personnel can be inquired about by web terminal, but system will not active feedback.But once
More than setting length requirement when, system active forewarning feedback.
Described above is only the preferred embodiment of the present invention, is not intended to limit the invention, it is noted that for this skill
For the those of ordinary skill in art field, without departing from the technical principles of the invention, can also make it is some improvement and
Modification, these improvement and modification also should be regarded as protection scope of the present invention.
Claims (10)
1. bout length measurement feedback method is rolled on a kind of road surface based on GNSS technologies, it is characterised in that including：
During rolling operation, by the coordinate value of GNSS alignment system dynamic access rolling compaction machine equipment, by the coordinate
Be converted to corresponding engineering pile No. value；
Engineering pile value to the rolling compaction machine equipment of all operations carries out mathematical statistics, gets the machinery of engineering pile No. maximum
Device number and pile No. value Kmax, plant equipment number and the pile No. value Kmin of engineering pile No. minimum value；
By the way that in the cycle to setup algorithm frequency, engineering pile No. maximum Kmax and engineering pile No. minimum value Kmin carries out numerical value
Subtract each other, calculating obtains dynamically rolling bout length,
Judgement rolls whether bout length rolls length limit more than setting, if roll bout length rolls length limit more than setting
Value, then send push warning message.
2. bout length measurement feedback method is rolled on the road surface based on GNSS technologies described in claim 1, it is characterised in that institute
GNSS alignment systems are stated, using RTK measuring systems, plane dynamic locating accuracy reaches Centimeter Level.
3. bout length measurement feedback method is rolled on the road surface based on GNSS technologies described in claim 1, it is characterised in that also
Including：Preset according to asphalt pavement material type and roll length limit.
4. bout length measurement feedback method is rolled on the road surface according to claim 1 based on GNSS technologies, its feature exists
In the frequency of GNSS alignment system acquisition plane coordinate datas is 1Hz, and the calculating frequency for rolling paragraph is 30 seconds/time.
5. bout length measurement feedback method is rolled on the road surface according to claim 1 based on GNSS technologies, its feature exists
In, by the Coordinate Conversion be corresponding engineering pile No. value specifically include：
The beginning of the route of acquisition highway engineering, terminal, the coordinate information for measuring control point, the general WGS84 coordinates of progress and work
The conversion of journey independent coordinate, sets up the contrast relationship table of WGS84 coordinates and engineering pile No.；
It is corresponding engineering pile No. value by the Coordinate Conversion according to the contrast relationship table；The width information of road is stored, is differentiated
Go out the left and right width position of plant equipment.
6. bout length measurement feedback method is rolled on the road surface according to claim 5 based on GNSS technologies, its feature exists
In,
WGS84 coordinatesWith engineering independent coordinateConversion, it is specific as follows：
Wherein,For departure.
7. bout length measurement feedback method is rolled on the road surface according to claim 1 based on GNSS technologies, its feature exists
In, in addition to：Same type of rolling compaction machine equipment is in construction, the same roller compaction construction type of correspondence, by the stone roller of same type
Press mechanical pressing equipment is divided into same group, by being entered in this set by engineering pile No. maximum Kmax with engineering pile No. minimum value
Line number value Kmin subtracts each other, and obtain the type rolling compaction machine equipment correspondence roller compaction construction type rolls road section length.
8. bout length measurement feedback system is rolled on a kind of road surface based on GNSS technologies, it is characterised in that including：
GNSS alignment systems, are arranged in rolling compaction machine equipment, the coordinate value of dynamic access rolling compaction machine equipment；
Road section length computing module is rolled, for during rolling operation, obtaining the coordinate value that GNSS alignment systems are obtained,
Corresponding engineering pile No. value is converted into, the engineering pile value of the rolling compaction machine equipment of all operations is carried out by GNSS alignment systems
Mathematical statistics, gets the plant equipment number and pile No. value Kmax of engineering pile No. maximum, and the machinery of engineering pile No. minimum value is set
Standby number and pile No. value Kmin；Numerical value Kmin is carried out with engineering pile No. minimum value to subtract each other, calculate by engineering pile No. maximum Kmax
What is obtained rolls bout length；
Warning message output module, for judging to roll whether bout length more than setting rolls length limit, if rolling paragraph
Length rolls length limit more than setting, then sends push warning message.
9. bout length measurement feedback system is rolled on the road surface according to claim 8 based on GNSS technologies, its feature exists
In rolling road section length computing module includes：
Coordinate transformation unit, the beginning of the route of acquisition highway engineering, terminal, the coordinate information for measuring control point, is carried out general
The conversion of WGS84 coordinates and engineering independent coordinate, sets up the contrast relationship table of WGS84 coordinates and engineering pile No.；According to described right
It is corresponding engineering pile No. value by the Coordinate Conversion according to relation table；The width information of road is stored, a left side for plant equipment is told
Right width position；
As a result output unit, gets the plant equipment number and pile No. value Kmax, engineering pile No. minimum value of engineering pile No. maximum
Plant equipment number and pile No. value Kmin；Numerical value Kmin phases are carried out with engineering pile No. minimum value by engineering pile No. maximum Kmax
Subtract, what calculating was obtained rolls bout length.
10. bout length measurement feedback system is rolled on the road surface according to claim 8 based on GNSS technologies, its feature exists
In, in addition to rolling compaction machine device class module, for the rolling compaction machine equipment of same type to be divided into same group, utilize stone roller
Road section length computing module is pressed, is calculated in the group by engineering pile No. maximum Kmax and engineering pile No. minimum value progress numerical value
The value that Kmin subtracts each other, obtain the type rolling compaction machine equipment correspondence roller compaction construction type rolls road section length.
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Cited By (1)
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| CN112731456A (en) * | 2020-12-30 | 2021-04-30 | 上海同陆云交通科技有限公司 | Method for accurately calculating road pile number in reverse mode according to GNSS coordinates |
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| CN107085221B (en) | 2019-08-16 |
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