CN105300350A - Numerical control elevation instrument, elevation system and construction elevation measurement method - Google Patents
Numerical control elevation instrument, elevation system and construction elevation measurement method Download PDFInfo
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- CN105300350A CN105300350A CN201510657360.3A CN201510657360A CN105300350A CN 105300350 A CN105300350 A CN 105300350A CN 201510657360 A CN201510657360 A CN 201510657360A CN 105300350 A CN105300350 A CN 105300350A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
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Abstract
The invention is suitable for the technical field of engineering construction elevation and provides a numerical control elevation instrument, an elevation system and a construction elevation measurement method. When in use, after a laser head of a geoplane is adjusted to be horizontal, a single laser is emitted and reaches a scale mark on the front side of an instrument cover of the numerical control elevation instrument, measurement personnel read an indicating value of the scale mark at this time and then input the indicating value into a mobile terminal, a moving value of a pointer of the numerical control elevation instrument is calculated by the mobile terminal according to the indicating value and by combining stored subgrade coordinate parameters, lifting parameters and the like, then the moving value is sent to the numerical control elevation instrument, and a driving motor is controlled to operate by a controller of the numerical control elevation instrument, so that the pointer is controlled to reach an indicating position. The elevation instrument has the advantages of simplicity in operation and rapid response, and an elevation point can be accurately and quickly found.
Description
Technical field
The invention belongs to engineering construction absolute altitude technical field, particularly relate to a kind of numerical control absolute altitude instrument, Level System and construction elevation measuring method.
Background technology
Current engineering construction adopts roadbed to gather absolute altitude construction technology, specifically adopts spirit-leveling instrument and common elevation ruler, and spirit-leveling instrument needs focusing, and common elevation ruler does not have pointer movement function, and whole absolute altitude operation is very loaded down with trivial details, and inefficiency, measuring accuracy is not enough.
Summary of the invention
In view of the above problems, the object of the present invention is to provide a kind of numerical control absolute altitude instrument, Level System and construction elevation measuring method, be intended to the technical matters solving existing engineering construction absolute altitude method complex operation, inefficiency, measuring accuracy deficiency.
On the one hand, described numerical control absolute altitude instrument comprises instrument mask and is arranged on drive motor, ball screw, ball wire bar pair and the guide rod in described instrument mask, scale is indicated on front side of described instrument mask, described ball screw and described guide rod be arranged in parallel, the output shaft synchronous of described ball screw and described drive motor, described ball wire bar pair is also provided with pointer, described numerical control absolute altitude instrument also comprises controller, described controller is built-in with communication module, also be provided with scrambler in described instrument mask, described controller is connected to described drive motor by described scrambler.
On the other hand, described Level System, comprises described numerical control absolute altitude instrument, also comprises Geoplane and mobile terminal, and described numerical control absolute altitude instrument aimed at by described Geoplane, described mobile terminal and described numerical control absolute altitude instrument is wired or wireless connections.
The third aspect, described construction elevation measuring method comprises the steps:
The laser head of Geoplane, after adjusting level, launches single beam laser, and described single beam laser arrives on the scale mark on front side of numerical control absolute altitude instrument instrument mask;
Roadbed coordinate parameters on acquisition for mobile terminal electronic drawing and lifting parameter, and the single beam laser obtaining mapping worker input irradiates corresponding scale mark indicating value;
Mobile terminal according to described roadbed coordinate parameters and lifting parameter, and calculates the mobile numerical value of the pointer of described numerical control absolute altitude instrument in conjunction with described scale mark indicating value;
Described mobile numerical value is sent to described numerical control absolute altitude instrument;
The controller of described numerical control absolute altitude instrument exports steering order to described scrambler, and control described drive motor action, described drive motor drives described pointer movement certain distance, and the position that pointer stops is height mark position.
The present invention has the following advantages:
(1) the present invention adopts Geoplane, mobile terminal and numerical control absolute altitude instrument, automatically level measurement is completed, numerical control absolute altitude instrument gets pointer must the numerical value of movement, then steering needle reaches the position of this instruction, operating personnel are directly used in pointer place to mark post fast scribing, operating efficiency improves, and measuring accuracy improves;
(2) the present invention uses Geoplane to replace traditional spirit-leveling instrument or laser level, reduces the time of focusing, increases work efficiency;
(3) mobile terminal can roadbed coordinate parameters on automatic acquisition electronic drawing and lifting parameter, combining with digital control absolute altitude instrument carries out changing in the scale mark indicating value data of concrete mapped point and calculates, show that absolute altitude instrument pointer needs the position of instruction, data are transmitted to numerical control absolute altitude instrument by wireless or wired mode, the controller of numerical control absolute altitude instrument just accurately can find relief fast, simple to operate, be swift in response.
Accompanying drawing explanation
Fig. 1 is the structural drawing of the numerical control absolute altitude instrument that first embodiment of the invention provides;
Fig. 2 is the structural drawing of the Level System that second embodiment of the invention provides;
Fig. 3 is the process flow diagram of the construction elevation measuring method that third embodiment of the invention provides;
Fig. 4 is the particular flow sheet of step S2 in Fig. 3;
Fig. 5 is the particular flow sheet of step S3 in Fig. 3;
Fig. 6 is the particular flow sheet of step S31 in Fig. 5;
Fig. 7 is the particular flow sheet of step S32 in Fig. 5.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
In order to technical solutions according to the invention are described, be described below by specific embodiment.
embodiment one:
Fig. 1 shows the structure of the numerical control absolute altitude instrument that the embodiment of the present invention provides, and illustrate only the part relevant to the embodiment of the present invention for convenience of explanation.
As shown in Figure 1, described numerical control absolute altitude instrument comprises instrument mask 1 and is arranged on the drive motor 2 in described instrument mask, ball screw 3, ball wire bar pair 4 and guide rod 5, scale 6 is indicated on front side of described instrument mask, described ball screw 3 be arranged in parallel with described guide rod 5, the output shaft synchronous of described ball screw 3 and described drive motor 2, described ball wire bar pair 4 is also provided with pointer 41, described numerical control absolute altitude instrument also comprises controller 7, described controller is built-in with communication module (not shown), scrambler 8 is also provided with in described instrument mask, described controller 7 is connected to described drive motor 2 by described scrambler 8.
In this structure, drive motor rotates for driving ball screw, and under described guide rod effect, described ball wire bar pair can move up and down, and ball wire bar pair is provided with pointer, is used to indicate position.Described drive motor is preferably stepper motor.Controller is received by communication module and comes from mobile numerical value needed for pointer that mobile terminal sends, controller exports control signal, control signal is converted to corresponding number of steps by scrambler, then control drive motor to turn an angle, under the effect of guide rod, ball wire bar pair moves a certain distance.This numerical control absolute altitude instrument is without the need to manual intervention, and intelligence degree is high, accurately can find relief fast, improves measurement efficiency.
As a kind of concrete structure of instrument mask inside, in described instrument mask, two ends are equipped with support 9 up and down, and described drive motor 2 is fixed therein on a support, and in diagram, drive motor is fixed on lower carriage.These two supports are flange form support, and by drive motor and guide rod fixed installation, between two supports, scrambler is contained on the tailstock of drive motor for described ball screw and guide rod.Mobile terminal sends instruction to after the controller of numerical control absolute altitude instrument, the servo position of controller direct controlling and driving motor, and drive motor drives ball wire bar pair to move up and down, and ball screw leads according to guide rod, and pointer really will definitely move quickly into relief.In addition, be also provided with rechargeable battery 10 bottom described instrument mask, described rechargeable battery is that numerical control absolute altitude instrument is powered.
embodiment two:
Fig. 2 shows the structure of the Level System that the embodiment of the present invention provides, and illustrate only the part relevant to the embodiment of the present invention for convenience of explanation.
As shown in Figure 2, described Level System comprises the numerical control absolute altitude instrument 100 described in embodiment one, also comprise Geoplane 200 and mobile terminal 300, described numerical control absolute altitude instrument 100 aimed at by described Geoplane 200, and described mobile terminal 300 is connected with described numerical control absolute altitude instrument 200 is wired or wireless.
The laser head of Geoplane is after adjusting level, launch single beam laser, laser arrives on the scale mark on front side of numerical control absolute altitude instrument instrument mask, now survey crew reads scale mark indicating value, then on this indicating value input mobile terminal, mobile terminal is according to this indicating value, and combine the roadbed coordinate parameters stored, lifting parameter etc., the pointer calculating numerical control absolute altitude instrument must the numerical value of movement, then by wireless or wire communication, mobile numerical value is sent to numerical control absolute altitude instrument, the controller of numerical control absolute altitude instrument controls drive motor action, realize the position that steering needle reaches this instruction, survey crew directly at pointer place to mark post fast scribing, complete absolute altitude operation.
Store AutoCAD electronic drawing in described mobile terminal or in the USB flash disk of mobile terminal connection, mobile terminal can obtain the roadbed parameter on AutoCAD electronic drawing and be elevated parameter.Then according to the roadbed parameter got and lifting parameter, the laser beam scale mark indicating value of combining with digital control absolute altitude instrument, calculates the numerical value of the required movement of pointer on numerical control absolute altitude instrument, then mobile numerical value is sent to numerical control absolute altitude instrument, realize pointer movement and control.
embodiment three:
Fig. 3 shows the flow process of the construction elevation measuring method that the embodiment of the present invention provides, and illustrate only the part relevant to the embodiment of the present invention for convenience of explanation.
The construction elevation measuring method that the present embodiment provides comprises the steps:
The laser head of step S1, Geoplane, after adjusting level, launches single beam laser, and described single beam laser arrives on the scale mark on front side of numerical control absolute altitude instrument instrument mask;
Roadbed coordinate parameters on step S2, acquisition for mobile terminal electronic drawing and lifting parameter, and the single beam laser obtaining mapping worker input irradiates corresponding scale mark indicating value;
Step S3, mobile terminal according to described roadbed coordinate parameters and lifting parameter, and calculate the mobile numerical value of the pointer of described numerical control absolute altitude instrument in conjunction with described scale mark line indicating value;
Step S4, described mobile numerical value is sent to described numerical control absolute altitude instrument;
The controller of step S5, described numerical control absolute altitude instrument exports steering order to described scrambler, and control described drive motor action, described drive motor drives described pointer movement certain distance, and the position that pointer stops is height mark position.
In this method, mobile terminal reads AutoCAD electronic drawing, obtain roadbed parameter and lifting parameter, and the laser beam scale mark indicating value of combining with digital control absolute altitude instrument, calculate the numerical value of the required movement of pointer on numerical control absolute altitude instrument, then mobile numerical value is sent to numerical control absolute altitude instrument, realize pointer movement and control.
During specific implementation, as shown in Figure 4, above-mentioned steps S2 specifically comprises:
Step S21, importing road construction electronic drawing.
Described electronic drawing stores in the terminal, or in the USB flash disk be connected with described mobile terminal, be inserted into by USB flash disk after on mobile terminal, mobile terminal reads electronic drawing automatically.
Step S22, from electronic drawing, find initial pile No., knick point pile No., vertical curve start-stop pile No. and become superelevation horizontal wall inscription slope pile No., and by pile No. numbering size, inputing to from small to large in array B, i-th data b in described array B
irepresent.
The beginning pile No. of road construction from " main line skiagraph " part of electronic drawing finds, knick point pile No., vertical curve start-stop pile No., change superelevation horizontal wall inscription slope pile No., be input in array B from small to large by pile No., B=[b
1, b
2, b
3..., b
n].Because road construction pile No. is very many, some special pile No. are only preserved by this step, and than the pile No. that begins described above, knick point pile No., vertical curve start-stop pile No., become superelevation horizontal wall inscription slope pile No. etc., middle pile No., can directly be obtained by interpolation.Knick point described here refers to, on vertical section, the intersection point of two adjacent grade lines, is called as knick point.
Step S23, according to the pile No. order in array B, corresponding altitude information in design road surface elevation hurdle is input in array C, i-th data c in described array C
irepresent.
Electronic drawing has one group design road surface elevation hurdle, the inside indicates the desired design road surface elevation of each pile No., and according to the pile No. order in array B, the one_to_one corresponding design road surface elevation of answering of stake being checked the number inputs in array C.
Step S24, according in array B pile No. order, left horizontal wall inscription slope data corresponding in superelevation hurdle is input in array D, right horizontal wall inscription slope data corresponding in superelevation hurdle is input in array E, wherein, linear section slope is defaulted as er, and i-th data in described array D and E are expressed as d
iand e
i.
Road is divided into left side and right side, and in the middle of Ordinary Rd, high both sides are low, are convenient to draining etc.Therefore for each pile No., there are a left horizontal wall inscription slope and right horizontal wall inscription slope, search the superelevation hurdle of electronic drawing, according to the pile No. order in array B, left horizontal wall inscription slope data is input in array D, be input in array E by right horizontal wall inscription slope data, wherein linear section slope is defaulted as er, and such as drawing is provided as-2%.
Step S25, according to the pile No. order in array B, Gradient corresponding in gradient hurdle is input in array F, i-th data f in described array F
irepresent.
There is certain gradient and rise and fall in construction road surface, Gradient is input in array F according to the pile No. order in array B by this step.
Step S26, from vertical curve section pile No. until vertical curve king-pile position, pile No. is inputed in array G, then in array G, input vertical curve section stop pile No., while input pile No., corresponding altitude information in design road surface elevation hurdle is inputed in array H; I-th data in described array G and H are expressed as g
iand h
i.
According to " main line skiagraph ", pile No. from vertical curve section is until vertical curve king-pile position (knick point pile No.), pile No. is inputed in array G, then in array G, input vertical curve section stop pile No., while input pile No., corresponding altitude information in design road surface elevation hurdle is inputed in array H.Here, vertical curve refers to, on track profile, take knick point as intersection point, and the curve connecting two adjacent slope sections is called vertical curve.
Step S27, by vertical curve radius-of-curvature data corresponding for vertical curve start-stop pile No. scope, input in array I, described radius-of-curvature divides sign, is not having vertical curve section, and radius-of-curvature is positive infinity, i-th data i in described array I
irepresent.
According to " main line skiagraph ", find vertical curve play pile No. and stop vertical curve radius-of-curvature data corresponding within the scope of pile No., and be input in array I, data in array I are corresponding with the pile No. in array B, and radius divides sign, do not having vertical curve section, radius-of-curvature is just positive infinity.
It should be noted that in addition, above-mentioned steps S23 to S27 order in no particular order.Can carry out simultaneously or successively carry out arbitrarily.
During specific implementation, as shown in Figure 5, above-mentioned steps S3 specifically comprises the steps:
Step S31, initialization array B to I, calculate actual mileage pile No. a
kking-pile design altitude;
Step S32, calculate actual mileage pile No. a
kleft and Right Side Piles elevation;
Step S33, according to described Left and Right Side Piles elevation, calculate the mobile numerical value of the pointer of described numerical control absolute altitude instrument in conjunction with scale mark line indicating value.
As shown in Figure 6, described step S31 comprises:
The actual mileage pile No. a of step S311, acquisition input
k.
Here actual mileage pile No. is the actual pile No. needing absolute altitude.
Step S312, search array B, find a jth pile No. b in array B
j, make b
j<a
k<b
j+1.
In data B, pile No. arranges by size, therefore can find two adjacent pile No. b
jand b
j+1., make ak between these two pile No..
Step S313, from each array, find c according to the pile No. j in array B
j, c
j+1, d
j, d
j+1, e
j, e
j+1, f
j, f
j+1, g
j, g
j+1, h
j, h
j+1, i
j, i
j+1.
Pile No. b
jbe the jth pile No. in array B, therefore can find corresponding jth and jth+1 data in other arrays, be respectively c here
j, c
j+1, d
j, d
j+1, e
j, e
j+1, f
j, f
j+1, g
j, g
j+1, h
j, h
j+1, i
j, i
j+1.
Step S314, judge d
jand d
j+1, and e
jand e
j+1size, if d
j=d
j+1and e
j=e
j+1, so actual mileage pile No. a
kcorresponding left horizontal wall inscription slope d '
k=d
j, corresponding right horizontal wall inscription slope e '
k=e
j;
If step S315 is d
j≠ d
j+1but e
j=e
j+1, so actual mileage pile No. a
kcorresponding left horizontal wall inscription slope d '
k=(d
j+1-d
j) (a
k-b
j)/(b
j+1-b
j)+d
j, corresponding right horizontal wall inscription slope e '
k=e
j;
If step S316 is e
j≠ e
j+1, so actual mileage pile No. a
kcorresponding left horizontal wall inscription slope d'
k=d
j, corresponding right horizontal wall inscription slope e '
k=(e
j+1-e
j) (a
k-b
j)/(b
j+1-b
j)+e
j;
Step S317, described actual mileage pile No. a
kcorresponding Gradient f '
k=f
j, corresponding vertical curve section pile No. g '
k=g
j, the corresponding elevation h ' of vertical curve section pile No.
k=h
j, corresponding radius-of-curvature I '
k=i
j;
Step S318, calculating a
kcorresponding design road surface elevation c'
k=h '
k+ f '
k* (a
k-g '
k)-(a
k-g '
k)
2/ 2I '
k.
Above-mentioned steps S314 to S318 judges d
jand d
j+1, and e
jand e
j+1magnitude relationship, and corresponding calculate d ' k, e ' k, f ' k, g ' k, h ' k, I ' k size, finally obtain a
kcorresponding design road surface elevation c'k, i.e. king-pile elevation.
As shown in Figure 7, described step S32 comprises:
Step S321, acquisition width of roadway m, pavement construction floor height p and pavement construction groundwork thickness p
k.
Described width of roadway m, pavement construction floor height p and pavement construction groundwork thickness p
kall get well in road construction early stage and planning, therefore directly obtain these parameters here.
Step S322, survey and draw out actual mileage pile No. a
kcorresponding skirt piles are relative to the width m of king-pile
k.
Then laser range finder is adopted to survey and draw out a
kskirt piles corresponding to stake are relative to the width m of king-pile
k.
Step S323, calculating left side stake elevation cl'
k=c'
k+ m
k* d'
k+ p
k;
Step S324, calculating the right stake elevation cr'
k=c'
k+ m
k* e'
k+ p
k.
Last according to c'
k, m
k, d'
k, e'
kand p
kcalculate Left and Right Side Piles elevation.Due to a that above-mentioned steps calculates
kcorresponding design road surface elevation c'
kfor sea level elevation, and the scale mark line indicating value that laser beam irradiation obtains is relative height, in order to obtain the displacement of pointer, therefore the height of foundation knowing road surface RELATIVE SEA LEVEL corresponding to each pile No. is also needed, and this height of foundation is known by ground location before road construction, therefore in step S33, Left and Right Side Piles elevation is deducted ground base height, then to try to achieve with the difference of described scale mark line indicating value mobile numerical value needed for numerical control absolute altitude instrument pointer.
It should be noted that, the present embodiment method is generally used for the road foundation absolute altitude construction working of road construction, the ring road part of road and the connecting portion up and down of elevated bridge are graded, because bend radian is very large, uncertain factor is more, absolute altitude cannot be carried out by this method, generally the direct roadbed of input in the terminal parameter, lifting parameter etc., directly can calculate mobile numerical value needed for pointer.
To sum up, the present invention can apply the densely covered road foundation height mark construction working in municipal road, highway, heavy civil engineering construction, city and inter-city rail transit field, greatly enhances work efficiency.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a numerical control absolute altitude instrument, it is characterized in that, described numerical control absolute altitude instrument comprises instrument mask and is arranged on the drive motor in described instrument mask, ball screw, ball wire bar pair and guide rod, scale is indicated on front side of described instrument mask, described ball screw and described guide rod be arranged in parallel, the output shaft synchronous of described ball screw and described drive motor, described ball wire bar pair is also provided with pointer, described numerical control absolute altitude instrument also comprises controller, described controller is built-in with communication module, also scrambler is provided with in described instrument mask, described controller is connected to described drive motor by described scrambler.
2. numerical control absolute altitude instrument as claimed in claim 1, is characterized in that, in described instrument mask, two ends are equipped with support up and down, and described drive motor is fixed therein on a support, and described guide rod is fixing between two supports.
3. numerical control absolute altitude instrument as claimed in claim 2, it is characterized in that, be also provided with rechargeable battery bottom described instrument mask, described rechargeable battery is that numerical control absolute altitude instrument is powered.
4. a Level System, it is characterized in that, described system comprises the numerical control absolute altitude instrument as described in any one of claim 1-3, also comprise Geoplane and mobile terminal, described numerical control absolute altitude instrument aimed at by described Geoplane, described mobile terminal and described numerical control absolute altitude instrument is wired or wireless connections.
5. a construction elevation measuring method, is characterized in that, described method comprises:
The laser head of Geoplane, after adjusting level, launches single beam laser, and described single beam laser arrives on the scale mark on front side of numerical control absolute altitude instrument instrument mask;
Roadbed coordinate parameters on acquisition for mobile terminal electronic drawing and lifting parameter, and the single beam laser obtaining mapping worker input irradiates corresponding scale mark indicating value;
Mobile terminal according to described roadbed coordinate parameters and lifting parameter, and calculates the mobile numerical value of the pointer of described numerical control absolute altitude instrument in conjunction with described scale mark indicating value;
Described mobile numerical value is sent to described numerical control absolute altitude instrument;
The controller of described numerical control absolute altitude instrument exports steering order to described scrambler, and control described drive motor action, described drive motor drives described pointer movement certain distance, and the position that pointer stops is height mark position.
6. method as claimed in claim 5, is characterized in that, the roadbed coordinate parameters on described acquisition for mobile terminal electronic drawing and lifting parameter step specifically comprise:
Import road construction electronic drawing;
From electronic drawing, find initial pile No., knick point pile No., vertical curve start-stop pile No. and become superelevation horizontal wall inscription slope pile No., and by pile No. numbering size, input to from small to large in array B, i-th data b in described array B
irepresent;
According to the pile No. order in array B, corresponding altitude information in design road surface elevation hurdle is input in array C, i-th data c in described array C
irepresent;
According to the pile No. order in array B, left horizontal wall inscription slope data corresponding in superelevation hurdle is input in array D, right horizontal wall inscription slope data corresponding in superelevation hurdle is input in array E, wherein, linear section slope is defaulted as er, and i-th data in described array D and E are expressed as d
iand e
i;
According to the pile No. order in array B, Gradient corresponding in gradient hurdle is input in array F, i-th data f in described array F
irepresent;
Pile No., until vertical curve king-pile position, inputs in array G by pile No. from vertical curve section, in array G, then inputs vertical curve section stop pile No., while input pile No., inputs in array H by corresponding altitude information in design road surface elevation hurdle; I-th data in described array G and H are expressed as g
iand h
i;
By vertical curve radius-of-curvature data corresponding for vertical curve start-stop pile No. scope, input in array I, described radius-of-curvature divides sign, is not having vertical curve section, and radius-of-curvature is positive infinity, i-th data i in described array I
irepresent.
7. method as claimed in claim 6, is characterized in that, described mobile terminal according to described roadbed coordinate parameters and lifting parameter, and calculates the mobile numerical steps of the pointer of described numerical control absolute altitude instrument in conjunction with described scale mark line indicating value, specifically comprise:
Initialization array B to I, calculates actual mileage pile No. a
kking-pile design altitude;
Calculate actual mileage pile No. a
kleft and Right Side Piles elevation;
According to described Left and Right Side Piles elevation, calculate the mobile numerical value of the pointer of described numerical control absolute altitude instrument in conjunction with scale mark line indicating value.
8. method as claimed in claim 7, is characterized in that, the actual mileage pile No. a of described calculating
kking-pile design altitude step, specifically comprise:
Obtain the actual mileage pile No. a of input
k;
Search array B, find a jth pile No. b in array B
j, make b
j<a
k<b
j+1;
From each array, corresponding c is found according to the pile No. j in array B
j, c
j+1, d
j, d
j+1, e
j, e
j+1, f
j, f
j+1, g
j, g
j+1, h
j, h
j+1, i
j, i
j+1;
Judge d
jand d
j+1, and e
jand e
j+1size, if d
j=d
j+1and e
j=e
j+1, so actual mileage pile No. a
kcorresponding left horizontal wall inscription slope d '
k=d
j, corresponding right horizontal wall inscription slope e '
k=e
j;
If d
j≠ d
j+1but e
j=e
j+1, so actual mileage pile No. a
kcorresponding left horizontal wall inscription slope d '
k=(d
j+1-d
j) (a
k-b
j)/(b
j+1-b
j)+d
j, corresponding right horizontal wall inscription slope e '
k=e
j;
If e
j≠ e
j+1, so actual mileage pile No. a
kcorresponding left horizontal wall inscription slope d'
k=d
j, corresponding right horizontal wall inscription slope e '
k=(e
j+1-e
j) (a
k-b
j)/(b
j+1-b
j)+e
j;
Described actual mileage pile No. a
kcorresponding Gradient f '
k=f
j, corresponding vertical curve section pile No. g '
k=g
j, the corresponding elevation h ' of vertical curve section pile No.
k=h
j, corresponding radius-of-curvature I '
k=i
j;
Calculate a
kcorresponding design road surface elevation c'
k=h '
k+ f '
k* (a
k-g '
k)-(a
k-g '
k)
2/ 2I '
k.
9. method as claimed in claim 8, is characterized in that, obtain the actual mileage pile No. a of input in described calculating reality
kleft and Right Side Piles elevation step, specifically comprise:
Obtain width of roadway m, pavement construction floor height p and pavement construction groundwork thickness p
k;
Survey and draw out actual mileage pile No. a
kcorresponding skirt piles are relative to the width m of king-pile
k;
Calculate left side stake elevation cl'
k=c'
k+ m
k* d'
k+ p
k;
Calculate the right stake elevation cr'
k=c'
k+ m
k* e'
k+ p
k.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106643517A (en) * | 2016-11-02 | 2017-05-10 | 大连海事大学 | Vehicle height limit exceeding measurement and warning method |
| CN107138864A (en) * | 2017-07-07 | 2017-09-08 | 东宁晟（北京）数字科技有限公司 | Laser numerical control point stake instrument |
| CN109117579A (en) * | 2018-08-30 | 2019-01-01 | 沈阳云仿科技有限公司 | A kind of design and calculation method of multi-hole orifice flowmeter |
| CN109443308A (en) * | 2018-11-07 | 2019-03-08 | 中国十九冶集团有限公司 | Roadbed elevation detection device and roadbed elevation detection method |
| US11280607B2 (en) | 2016-03-08 | 2022-03-22 | Staff Holdings Pty Ltd | Laser level checking |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US11280607B2 (en) | 2016-03-08 | 2022-03-22 | Staff Holdings Pty Ltd | Laser level checking |
| CN106643517A (en) * | 2016-11-02 | 2017-05-10 | 大连海事大学 | Vehicle height limit exceeding measurement and warning method |
| CN106643517B (en) * | 2016-11-02 | 2019-04-05 | 大连海事大学 | A kind of measurement that height of car transfinites and method for warming |
| CN107138864A (en) * | 2017-07-07 | 2017-09-08 | 东宁晟（北京）数字科技有限公司 | Laser numerical control point stake instrument |
| CN109117579A (en) * | 2018-08-30 | 2019-01-01 | 沈阳云仿科技有限公司 | A kind of design and calculation method of multi-hole orifice flowmeter |
| CN109117579B (en) * | 2018-08-30 | 2022-12-27 | 沈阳云仿致准科技股份有限公司 | Design calculation method of porous orifice plate flowmeter |
| CN109443308A (en) * | 2018-11-07 | 2019-03-08 | 中国十九冶集团有限公司 | Roadbed elevation detection device and roadbed elevation detection method |
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| CN105300350B (en) | 2017-09-19 |
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