CN103822613A - Non-contact measurement method for open-pit mine slope angle - Google Patents
Non-contact measurement method for open-pit mine slope angle Download PDFInfo
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- CN103822613A CN103822613A CN201310678003.6A CN201310678003A CN103822613A CN 103822613 A CN103822613 A CN 103822613A CN 201310678003 A CN201310678003 A CN 201310678003A CN 103822613 A CN103822613 A CN 103822613A
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- angle
- measuring equipment
- distance measuring
- measuring device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
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- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
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- Length Measuring Devices By Optical Means (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention discloses a non-contact measurement method for an open-pit mine slope angle. The non-contact measurement method for the open-pit mine slope angle comprises the following steps: a. horizontally placing a distance measuring device and an angle measuring device on a flat plate at the bottom of an open-pit mine slope, and fixing the angle measuring device on the distance measuring device; b. measuring the horizontal distance L1 from the distance measuring device to the bottom line of the slope by using the distance measuring device; c. rotating the distance measuring device until the distance measuring device is aligned with a required measuring point; d. measuring the distance L2 from the distance measuring device to the measuring point; e. obtaining the rotation angle alpha of the distance measuring device by using the angle measuring device; f. calculating the slope angle beta by using a trigonometric function principle. The non-contact measurement method for the open-pit mine slope angle has the benefits as follows: the non-contact measurement method is low in application cost and simple in operation; through the measurement and calculation of the slope angle, a technical guarantee is provided for determination of a pit limit and production safety.
Description
Technical field
The present invention relates to a kind of non-contact measurement method of Slope Angle for Open pit Mines, relate in particular to and a kind ofly realize the method to open slope angle Accurate Determining based on luminous point ranging technology and angle measurement technique.
Background technology
At present, by side, exploitation is just extensively carried out at glory-hole, very strict for the requirement of side slope angle by side exploitation.Open-pit slope is to excavate by mining the tall and big complex slope forming, can be divided into working slope, non-working slope and end side according to the difference of operation property, working slope side slope is owing to being subject to the disturbance of winning apparatus, cause Slope Shape fragmentation, structure very irregular, the loose easy cunning of edge slope structure being formed by interior casting operation, manually cannot be close.Therefore, be difficult to measure accurately the angle of open-pit slope.
Summary of the invention
For the problem of above-mentioned prior art existence, the invention provides a kind of non-contact measurement method of Slope Angle for Open pit Mines, based on the calculating of range finding, angle measurement and trigonometric function, Obtaining Accurate Slope Angle for Open pit Mines.
To achieve these goals, the technical solution used in the present invention comprises the following steps:
A: horizontal positioned distance measuring equipment and angle-measuring equipment on square position, ore deposit side slope bottom in the open, angle-measuring equipment is fixed on distance measuring equipment;
B: utilize distance measuring equipment to measure its horizontal range L apart from bench toe
1;
C: rotation distance measuring equipment is to aiming at required measuring point;
D: the distance L of measuring distance measuring equipment and measuring point
2;
E: the angle [alpha] of obtaining distance measuring equipment rotation by angle-measuring equipment;
F: utilize trigonometric function principle to calculate side slope angle beta.
Preferably, described distance measuring equipment adopts electro-optical distance instrument.
Preferably, described distance measuring equipment is the distance measuring equipment with levelling function.
Preferably, the precision of described distance measuring equipment is ± 1cm.
Preferably, the precision of described angle-measuring equipment is 0.2 °, and useful range is 180 °.
The invention has the beneficial effects as follows: the ultimate principle that the present invention is based on distance, angle and trigonometric function, the Accurate Determining method of measuring complicated open-pit slope is provided, by being used in conjunction with of distance measuring equipment and angle-measuring equipment, obtain and the parameter of side slope Angular correlation, and then geometric analysis calculates side slope angle.Application cost of the present invention is low, simple to operate, calculates, for the definite and production safety of exploitation boundary provides technical guarantee by the measurement of side slope angle.
Accompanying drawing explanation
Fig. 1 is metering system schematic diagram of the present invention;
Fig. 2 is the structure enlarged diagram installing in the present invention.
In figure: 1, distance measuring equipment, 2, angle-measuring equipment, 3, bench toe, 4, measuring point.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
As depicted in figs. 1 and 2: the present invention includes following steps:
A: horizontal positioned distance measuring equipment 1 and angle-measuring equipment 2 on square position, ore deposit side slope bottom in the open, angle-measuring equipment 2 is fixed on distance measuring equipment 1;
B: utilize distance measuring equipment 1 to measure its horizontal range L apart from bench toe 3
1;
C: rotation distance measuring equipment 1 is to aiming at required measuring point 4;
D: the distance L of measuring distance measuring equipment 1 and measuring point
2;
E: obtain the angle [alpha] that distance measuring equipment 1 rotates by angle-measuring equipment 2;
F: utilize trigonometric function principle to calculate side slope angle beta.
In order to improve measuring accuracy and accuracy, in embodiments of the invention, distance measuring equipment 1 can adopt electro-optical distance instrument, and preferably has levelling function; The precision of the distance measuring equipment 1 of selecting is ± 1cm; The precision of angle-measuring equipment 2 is 0.2 °, and useful range is 180 °, can meet measurement requirement.
Claims (5)
1. a non-contact measurement method for Slope Angle for Open pit Mines, is characterized in that comprising the following steps:
A: horizontal positioned distance measuring equipment (1) and angle-measuring equipment (2) on square position, ore deposit side slope bottom in the open, angle-measuring equipment (2) is fixed on distance measuring equipment (1);
B: utilize distance measuring equipment (1) to measure its horizontal range L apart from bench toe (3)
1;
C: rotation distance measuring equipment (1) is to aiming at required measuring point (4);
D: the distance L of measuring distance measuring equipment (1) and measuring point
2;
E: the angle [alpha] of obtaining distance measuring equipment (1) rotation by angle-measuring equipment (2);
F: utilize trigonometric function principle to calculate side slope angle beta.
2. the non-contact measurement method of a kind of Slope Angle for Open pit Mines according to claim 1, is characterized in that, described distance measuring equipment (1) adopts electro-optical distance instrument.
3. the non-contact measurement method of a kind of Slope Angle for Open pit Mines according to claim 1, is characterized in that, described distance measuring equipment (1) is for having the distance measuring equipment of levelling function.
4. the non-contact measurement method of a kind of Slope Angle for Open pit Mines according to claim 1, is characterized in that, the precision of described distance measuring equipment (1) is ± 1cm.
5. the non-contact measurement method of a kind of Slope Angle for Open pit Mines according to claim 1, is characterized in that, the precision of described angle-measuring equipment (2) is 0.2 °, and useful range is 180 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310678003.6A CN103822613A (en) | 2013-12-13 | 2013-12-13 | Non-contact measurement method for open-pit mine slope angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310678003.6A CN103822613A (en) | 2013-12-13 | 2013-12-13 | Non-contact measurement method for open-pit mine slope angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103822613A true CN103822613A (en) | 2014-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310678003.6A Pending CN103822613A (en) | 2013-12-13 | 2013-12-13 | Non-contact measurement method for open-pit mine slope angle |
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| Country | Link |
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| CN (1) | CN103822613A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776826A (en) * | 2015-04-09 | 2015-07-15 | 江苏省东方世纪网络信息有限公司 | Attitude measurement system and attitude measurement method |
| CN104792300A (en) * | 2015-04-09 | 2015-07-22 | 江苏省东方世纪网络信息有限公司 | Attitude measurement system and method for base station antennae |
| CN104807435A (en) * | 2015-04-09 | 2015-07-29 | 江苏省东方世纪网络信息有限公司 | Attitude measurement system and method for base station antenna |
| CN108050991A (en) * | 2017-11-16 | 2018-05-18 | 长江存储科技有限责任公司 | Method based on scanning electron microscopy measurement sidewall draft angles |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201159643Y (en) * | 2008-03-06 | 2008-12-03 | 北京光电技术研究所 | Tunnel clearance detecting instrument |
| JP2009133830A (en) * | 2007-10-17 | 2009-06-18 | Valeo Vision | Automatic calculation process of inclined angle of slope, and device which performs this process |
| CN203203587U (en) * | 2013-04-11 | 2013-09-18 | 徐州市计量检定测试中心 | Real-point real-time gradient measuring device based on laser ranging |
| CN203287012U (en) * | 2012-12-12 | 2013-11-13 | 中国科学院、水利部成都山地灾害与环境研究所 | Comprehensive slope measuring instrument |
-
2013
- 2013-12-13 CN CN201310678003.6A patent/CN103822613A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009133830A (en) * | 2007-10-17 | 2009-06-18 | Valeo Vision | Automatic calculation process of inclined angle of slope, and device which performs this process |
| CN201159643Y (en) * | 2008-03-06 | 2008-12-03 | 北京光电技术研究所 | Tunnel clearance detecting instrument |
| CN203287012U (en) * | 2012-12-12 | 2013-11-13 | 中国科学院、水利部成都山地灾害与环境研究所 | Comprehensive slope measuring instrument |
| CN203203587U (en) * | 2013-04-11 | 2013-09-18 | 徐州市计量检定测试中心 | Real-point real-time gradient measuring device based on laser ranging |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776826A (en) * | 2015-04-09 | 2015-07-15 | 江苏省东方世纪网络信息有限公司 | Attitude measurement system and attitude measurement method |
| CN104792300A (en) * | 2015-04-09 | 2015-07-22 | 江苏省东方世纪网络信息有限公司 | Attitude measurement system and method for base station antennae |
| CN104807435A (en) * | 2015-04-09 | 2015-07-29 | 江苏省东方世纪网络信息有限公司 | Attitude measurement system and method for base station antenna |
| CN108050991A (en) * | 2017-11-16 | 2018-05-18 | 长江存储科技有限责任公司 | Method based on scanning electron microscopy measurement sidewall draft angles |
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Application publication date: 20140528 |
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