CN108536883A - A kind of engineering investigation figure automatic drafting method of label preferred arrangement - Google Patents
A kind of engineering investigation figure automatic drafting method of label preferred arrangement Download PDFInfo
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- CN108536883A CN108536883A CN201710699292.6A CN201710699292A CN108536883A CN 108536883 A CN108536883 A CN 108536883A CN 201710699292 A CN201710699292 A CN 201710699292A CN 108536883 A CN108536883 A CN 108536883A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
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Abstract
The present invention relates to Geological Engineering and the drafting of geotechnical engineering investigation engineering figure more particularly to a kind of methods of engineering investigation plan view that arranging optimization algorithm based on label.The technical problem to be solved in the present invention is to provide a kind of method that can automatically, intelligently generate engineering investigation plan view, is applied in the related fields such as Geological Engineering and geotechnical engineering, can it is unattended, generate plan view without changing.
Description
Technical field
The present invention relates to Geological Engineerings and geotechnical engineering investigation engineering figure to draw, more particularly to a kind of based on label cloth
The method for setting the engineering investigation plan view of optimization algorithm.
Technical background
In Geological Engineering and geotechnical engineering investigation field, as an important graph --- plan view in technological document,
It is mainly used to bore position, drilling number, drilling depth, section line position and number, borehole coordinate etc. in display prospecting operation
Relevant information.By browse plan view, can intuitively obtain prospecting operation scale, drilling position and its with set
Count the spatial position correlation of building and each hatching in the plane.Plan view has in all graphs of engineering investigation
Outline takes the effect of neck, can be with other graphs in acquiring technology file such as log sheet, sectional view by browsing plan view
Correlation.
Due to existing development use such as 45 degree of certain fixed angle, add a regular length such as 10mm leads from
Drilling circle connects its tag block, does not consider that label is clashed with such as hatching, other label composition elements in plan view
The possibility being overlapped mutually is caused, as a result leads to the plan view generated, the feelings that each composition element is overlapped mutually may largely occurs
Condition, so being to need technical staff to carry out the artificial of later stage to repair using the greatest problem of the generation plan view of existing development
Change, it is mobile the label being overlapped occur.When graph is more complex, when the similar situation of appearance is more, need expend more time into
Row modification.
Technical solution
The technical problem to be solved in the present invention is to provide a kind of side that can automatically, intelligently generate engineering investigation plan view
Method is applied in the related fields such as Geological Engineering and geotechnical engineering, can it is unattended, generate plan view without changing.
A kind of automatic drafting method of engineering drawing, includes the following steps：
S1, by borehole coordinate data and hatching data inputting database；Data include drilling number, borehole coordinate, drilling
It attempts, drilling sequence number information in hatching number, hatching；
S2 is checked whether with the presence of drilling label conflict situations Chong Die with hatching and hatching extended line；In bore position, according to
It degree is scanned from 0 degree to 360 clockwise or counterclockwise, four angle points and hatching for comparing drilling label whether there is point of contact
Or crosspoint；If it is present recording label information enters next step preferred arrangement；If conflicted without point of contact；Do not have to then
Optimize arrangement；
S3, the label information for needing preferred arrangement obtained according to S2 are combined by one of two ways or two ways and are adjusted
Whole, one, selection drilling label is in 45 degree of the drilling circle upper right corner, or 45 degree of the upper left corner, or 45 degree of the lower left corner, or the right side successively
45 degree of inferior horn;Second, adjustment drilling the distance between label and bore position, then turn again to S2 and are compared inspection, directly
To there is no drilling labels and section line overlap conflict situations；
S4 determines corresponding proportion ruler and drawing rotation angle, borehole coordinate is converted to drawing coordinate, and drilling and hatching are believed
Breath is plotted on plan view.
Preferably, step S2 contains and has the following steps：
S2.1, by drilling, the sector shared by label is compared with the sector that hatching is formed, and obtains the conflict of drilling label
It examines.The sector residing for drilling label is calculated with Brute-Force pseudo-code of the algorithm.（Brute Force algorithms are common moulds
The thought of formula matching algorithm, BF algorithms is exactly by the progress of the first character of the first character of target strings S and pattern string T
Match, if equal, continues second character for comparing S and second character of T；If unequal, compare second word of S
The first character of symbol and T, compares down, successively until obtaining last matching result.）
Input:L={ V1, V2, V3, V4=V1 } is four angle points of drilling label
P is the coordinate of drilling position
VR = VL = V1;
For each fixed point Vi (i=2,4)
{
eprev = (P is left of Vi-1 Vi); // left of edge ei-1
enext = (P is left of Vi Vi+1); // left of edge ei
if ((NOT eprev) and enext)
{
if (Vi is not below VR) // handles nonconvex case
VR = Vi;
}
else if (eprev and (NOT enext)) {
if (Vi is not above VL) // handles nonconvex case
VL = Vi;
}
}
Return to VR and two point of contacts VL.
In bore position, sequentially clockwise from 0 degree to 360 degree of scannings, compare two the point of contact VR and VL in drilling label
In fig. 2 namely V1 and V4 be have hatching and azimuth between two point of contact azimuths, if there is so drilling
Label is conflicted with each other with the hatching；If not provided, so drilling label does not all conflict with all hatchings；
Preferably, step S3 contains and has the following steps：
S3.1 has following principle in drilling label arrangement：
(1) drilling label keeps a fixed range with bore position as possible, is occurring clashing with other factors in plan view
When, increased with minimum limit or reduces this distance；
(2) drilling label is in 45 degree of the upper right corner of drilling circle as possible, i.e., is to drill No. 1 position of label as most shown in Fig. 3
Excellent position, it be the position of lower-left 45 degree, No. 4 is 45 degree of bottom right that No. 2 positions, which are the position of upper left 45 degree, No. 3, and drill label optional position
Priority reduces successively, and the optional priority of other relatively upper 4 positions of drilling label position is low；
For above-mentioned first principle, it is assumed that it is L to have a coefficient of elasticity in each drilling label and drilling（It is write in following formula
Small letter l）The spring of connection connects, and the Optimal Distribution of word is exactly the situation of the elastic potential energy minimum of whole field, that is, the overall situation is most
Excellent situation；
For Article 2 principle, by giving more excellent position smaller weights, by the reaction of the preferential washability in the position of label with
In lower formula：
(1)
In formula：It drills total number for plan view, is the drilling in the drilling label position for the label optional position that drills
Score weights are the coefficient of elasticity of virtual spring for the drilling label position of selection the drilling, are the hole spacing
The distance of its label that drills is the optimal distance of its label that drills of hole spacing.
Preferably for hole spacing, the optimal distance of its label that drills, is determined by the size and engineer's scale of plan view, excellent
Selection of land is 1 in plane drawing scale：Under 1000 scale, 10mm can be taken.
Advantageous effect
Compared with prior art, drafting engineering investigation plane drawing method using the present invention, is calculated by label preferred arrangement
Method obtains drilling label Optimal Distribution, realizes whole-process automatic drafting in a computer, need not be manually manual to the graph later stage
Processing greatly reduces the manual procedure to drilling label movement to the artificial later stage, has greatly saved human cost.This hair
The method high degree of automation of bright drafting engineering investigation plan view, the label that drills after processing are reasonably distributed, and the engineering of generation is surveyed
Plan view specification, beauty are examined, the drafting of plan view suitable for Geological Engineering and geotechnical engineering investigation is efficient and professional
By force.
Description of the drawings
Fig. 1 be existing Software Create plan view there are the problem of；
Fig. 2 is drilling label relative to the sector-size shared by bore position；
Fig. 3 is four optimization layouts of drilling label；
Fig. 4 is the plan view of the non-postmenstruation manual amendment generated using present procedure.
Specific implementation mode
1. there are problems for existing plan view drilling label
Fig. 1 is the engineering investigation plan view generated using existing development, and label is 10mm with 45 degree of angular length degree of upper right
Lead fixed mode carry out drilling label draw, cause drill TP08, TF02 and adjacent hatching it is overlapped, lead to figure
The readability of part, aesthetics and normative aspect are undesirable.
When there is the situation, need in AutoCAD softwares, artificial selection drill TP08, TF02 drilling label to
It is upper appropriate mobile, drilling label and adjacent section line overlap are avoided, the drilling label after then connection is mobile and corresponding brill
Lead between hole.In the case of figure complexity, it may appear that a large amount of conflict situations between such situation or label and label.
These simple work repeated again, need to expend technical staff's a large amount of time, through the invention, realize a kind of intelligentized brill
The layout optimization distribution program of hole label, can avoid the occurrence of above-mentioned situation, valuable to save a large amount of technical staff
Time.
2. label arranges optimization algorithm
In view of the above-mentioned problems, the present invention is solved using label arrangement optimization algorithm, label arrangement optimization algorithm includes mainly
Conflict is examined and two main modulars of preferred arrangement below.
2.1 conflict inspection modules
Conflict inspection module, is the module for checking whether drilling label collision situation.From Fig. 1, it can be seen that drill it
Between connected using hatching, form several drawing areas centered on drilling, for example, drilling TP08 by hatching 8,
12,23, form 6 small fan-shaped drawing areas, that is to say, that there are 6 rays altogether from drilling, conflict inspection mechanism
Be exactly check borehole label whether carried out with this 6 rays it is be overlapped.
Fig. 2 is drilling label relative to the sector-size shared by bore position, by the sector that drills shared by label with cut open
The sector that upper thread is formed is compared, and the conflict for obtaining drilling label is examined.Following procedure Brute-Force pseudo-code of the algorithm meters
Calculate the sector residing for drilling label.
Input:L = {V 1,V 2,V 3,V 4=V 1Be drill label four angle points
PIt is the coordinate of drilling position
V R = V L = V 1;
For each fixed pointsV i (i=2,4)
{
e prev = (P is left of V i-1 V i); // left of edge ei-1 enext = (P is left
of V i V i+1); // left of edge ei if ((NOT eprev) and enext)
{ if (V i is not below V R) // handles nonconvex caseV R = V i;
} else if (e prev and (NOT e next)) { if (V i is not above V L)
// handles nonconvex case V L = V i;ReturnV R WithV L Two point of contacts.
In bore position, sequentially clockwise from 0 degree to 360 degree of scannings, compare at two point of contacts of drilling labelV R WithV L
In Fig. 2 namelyV 1 WithV 4Be have hatching and azimuth between two point of contact azimuths, if there is the label that so drills
It is conflicted with each other with the hatching；If not provided, so drilling label does not all conflict with all hatchings.
2.2 label preferred arrangement modules
There is following principle in drilling label arrangement：
(1) label that drills keeps a fixed range, present example to use 10mm with bore position as possible, that is, drill label and brill
The length of hole circle center be 10mm, occur with plan view in other factors clash when, with minimum limit increase or
Reduce this distance；
(2) drilling label is in 45 degree of the upper right corner of drilling circle as possible, i.e., is to drill No. 1 position of label as most shown in Fig. 3
Excellent position, it be the position of lower-left 45 degree, No. 4 is 45 degree of bottom right that No. 2 positions, which are the position of upper left 45 degree, No. 3, and drill label optional position
Priority reduces successively, and the optional priority of other relatively upper 4 positions of drilling label position is low；
For above-mentioned first principle, it is assumed that there is the coefficient of elasticity to be in each drilling label and drillinglThe spring of connection connects,
The Optimal Distribution of word is exactly the situation of the elastic potential energy minimum of whole field, that is, the case where global optimum；
For Article 2 principle, by giving more excellent position smaller weights, by the reaction of the preferential washability in the position of label with
In lower formula：
(1)
In formula：For plan view drill total number,It is for the label optional position that drillsA drilling is theA drilling mark
The score weights for signing position, for selection theThe of a drillingA drilling label position,For the coefficient of elasticity of virtual spring,
It isThe distance of its label that drills of a hole spacing,The optimal distance of its label that drills for hole spacing.
The score weights of drilling label position have any drilling in equation 1 above：
(2)
For the label position that drills, it is obviously desirable to meet：
(3)
Above formula (3) illustrates that a drilling label optional position can only be selected.Can be arbitrary for the coefficient of elasticity of virtual spring
Number more than zero can select here without loss of generality=2。It is indicated by following formula (4)
(4)
In formulaIt isThe coordinate vector of a drilling,It isThe coordinate vector of a drilling label.
The optimal distance of its label that drills for hole spacing, determined by the size and engineer's scale of plan view, the present invention
Example takes 10mm, is 1 in plane drawing scale：Under 1000 scale, more properly.
3. below in conjunction with the accompanying drawings, being further described to the preferred embodiment of the present invention：
Step S1, drilling sampling,
Drilling operation is carried out using drilling machine in engineering worksite, obtains the engineering geology information of all drillings of an engineering project.
Step S2, bore database is established,
Bore database and each drilling of typing are established using engineering geological database management information system software commonly used in the trade
Data, borehole data include drilling sequence number etc. in drilling number, borehole coordinate, drilling depth, hatching number, hatching
Information.
Step S3, the input phase answer engineer's scale and drawing rotation angle, borehole coordinate are converted to drawing coordinate, for example, by using
Engineer's scale is 1：The coordinate of 1000, the TF08 that drills are X=2424172.007, and Y=393623.4352 are converted by drawing coordinate
X’=2424.172007, Y’=3936.234352, rotation again obtains final coordinate.
The information such as drilling and hatching are drawn and are plotted on plan view by above-mentioned steps S3 by step S4.
All information input formula (1) are acquired the optimal solution of all labels using Non-Linear Programming iteration by step S5.
Step S6, drill label position after using the above result of calculation to be laid out for optimization, is worked out based on C# in AutoCAD
Program is drawn, and as shown in Figure 3, the function and one kind for realizing the intelligent distribution of geologic description word are not necessarily to anyone to final effect
The test boring block diagram program of work modification.
The embodiments of the present invention described above are not intended to limit the scope of the present invention.It is any in the present invention
Spirit and principle within made by modifications, equivalent substitutions and improvements etc., should be included in the claim protection model of the present invention
Within enclosing.
Claims (4)
1. a kind of engineering investigation figure automatic drafting method of label preferred arrangement, it is characterised in that include the following steps：
S1, by borehole coordinate data and hatching data inputting database；Data include but not limited to drill number, drilling seat
Mark, drilling are attempted, hatching is numbered, drilling sequence number information in hatching；
S2 is checked whether with the presence of drilling label conflict situations Chong Die with hatching and hatching extended line；In bore position, according to
It degree is scanned from 0 degree to 360 clockwise or counterclockwise, four angle points and hatching for comparing drilling label whether there is point of contact
Or crosspoint；If it is present recording label information enters next step preferred arrangement；If without point of contact or crosspoint；Then
Without optimizing arrangement；
S3, the label information for needing preferred arrangement obtained according to S2 are combined by one of two ways or two ways and are adjusted
Whole, one, selection drilling label is in 45 degree of the drilling circle upper right corner, or 45 degree of the upper left corner, or 45 degree of the lower left corner, or the right side successively
One kind that 45 degree of inferior horn;Second, adjustment drilling the distance between label and bore position, then turn again to S2 and are compared inspection
It tests, until drilling label and section line overlap conflict situations are not present；
S4 determines corresponding proportion ruler and drawing rotation angle, borehole coordinate is converted to drawing coordinate, and drilling and hatching are believed
Breath is plotted on plan view.
2. the engineering investigation figure automatic drafting method of a kind of label preferred arrangement according to claim 1, it is characterised in that step
Rapid S2, which contains, to have the following steps：S2.1, by drilling, the sector shared by label is compared with the sector that hatching is formed, and is bored
The conflict of hole label is examined, and the sector residing for drilling label, input are calculated with Brute-Force pseudo-code of the algorithm: L = {V1,
V2, V3, V4=V1 } be drill label four angle points
P is the coordinate of drilling position
VR = VL = V1;
For each fixed point Vi (i=2,4)
{
eprev = (P is left of Vi-1 Vi); // left of edge ei-1
enext = (P is left of Vi Vi+1); // left of edge ei
if ((NOT eprev) and enext)
{
if (Vi is not below VR) // handles nonconvex case
VR = Vi;
}
else if (eprev and (NOT enext)) {
if (Vi is not above VL) // handles nonconvex case
VL = Vi;
}
}
VR and two point of contacts VL are returned to, in bore position, sequentially clockwise from 0 degree to 360 degree of scannings, is compared in drilling label
Two point of contact VR and VL in fig. 2 namely V1 and V4 be have hatching and azimuth between two point of contact azimuths,
If there is so drilling, label is conflicted with each other with the hatching；If not provided, so drilling label and all hatchings all do not have
There is conflict.
3. the engineering investigation figure automatic drafting method of a kind of label preferred arrangement according to claim 1, it is characterised in that
S3.1 has following principle in drilling label arrangement：
(1) drilling label keeps a fixed range with bore position as possible, is occurring clashing with other factors in plan view
When, increased with minimum limit or reduces this distance；
(2) drilling label is in 45 degree of the upper right corner of drilling circle as possible, i.e., is to drill No. 1 position of label as most shown in Fig. 3
Excellent position, it be the position of lower-left 45 degree, No. 4 is 45 degree of bottom right that No. 2 positions, which are the position of upper left 45 degree, No. 3, and drill label optional position
Priority reduces successively, and the optional priority of other relatively upper 4 positions of drilling label position is low；
For above-mentioned first principle, it is assumed that it is that the spring that L is connect connects to have a coefficient of elasticity with drilling in each drilling label,
The Optimal Distribution of word is exactly the situation of the elastic potential energy minimum of whole field, that is, the case where global optimum；
For Article 2 principle, by giving more excellent position smaller weights, by the preferential washability in the position of label by following public affairs
It is calculated in formula：
(1)
In formula：It drills total number for plan view, is the drilling in the drilling label position for the label optional position that drills
Score weights are the coefficient of elasticity of virtual spring for the drilling label position of selection the drilling, are the hole spacing
The distance of its label that drills is the optimal distance of its label that drills of hole spacing.
4. the engineering investigation figure automatic drafting method of a kind of label preferred arrangement according to claim 3, it is characterised in that
S3.2, for hole spacing, the optimal distance of its label that drills, is determined by the size and engineer's scale of plan view, it may be preferable that flat
Face drawing scale is 1：Under 1000 scale, 10mm can be taken.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710699292.6A CN108536883B (en) | 2017-08-16 | 2017-08-16 | Automatic drawing method for engineering survey map with optimized label arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710699292.6A CN108536883B (en) | 2017-08-16 | 2017-08-16 | Automatic drawing method for engineering survey map with optimized label arrangement |
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| CN108536883B CN108536883B (en) | 2021-10-22 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102103758A (en) * | 2011-03-21 | 2011-06-22 | 四川大学 | Computer graph generating method for engineering geological section map |
| CN102346917A (en) * | 2011-11-01 | 2012-02-08 | 广东省电力设计研究院 | Method and system for automatically drawing engineering geologic histogram |
| CN102446214A (en) * | 2011-09-19 | 2012-05-09 | 北京城建勘测设计研究院有限责任公司 | Interior work data processing method used in engineering investigation and device adopting same |
| CN103591944A (en) * | 2013-11-13 | 2014-02-19 | 江西建工第一建筑有限责任公司 | Measurement construction method of arc building |
| CN104636520A (en) * | 2013-11-12 | 2015-05-20 | 五冶集团上海有限公司 | Building engineering comprehensive pipeline layout arranging method |
| JP2017025618A (en) * | 2015-07-24 | 2017-02-02 | 信也 馬場 | Advanced boring method |
-
2017
- 2017-08-16 CN CN201710699292.6A patent/CN108536883B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102103758A (en) * | 2011-03-21 | 2011-06-22 | 四川大学 | Computer graph generating method for engineering geological section map |
| CN102446214A (en) * | 2011-09-19 | 2012-05-09 | 北京城建勘测设计研究院有限责任公司 | Interior work data processing method used in engineering investigation and device adopting same |
| CN102346917A (en) * | 2011-11-01 | 2012-02-08 | 广东省电力设计研究院 | Method and system for automatically drawing engineering geologic histogram |
| CN104636520A (en) * | 2013-11-12 | 2015-05-20 | 五冶集团上海有限公司 | Building engineering comprehensive pipeline layout arranging method |
| CN103591944A (en) * | 2013-11-13 | 2014-02-19 | 江西建工第一建筑有限责任公司 | Measurement construction method of arc building |
| JP2017025618A (en) * | 2015-07-24 | 2017-02-02 | 信也 馬場 | Advanced boring method |
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| CN108536883B (en) | 2021-10-22 |
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