CN203203587U - Real-point real-time gradient measuring device based on laser ranging - Google Patents
Real-point real-time gradient measuring device based on laser ranging Download PDFInfo
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- CN203203587U CN203203587U CN 201320182623 CN201320182623U CN203203587U CN 203203587 U CN203203587 U CN 203203587U CN 201320182623 CN201320182623 CN 201320182623 CN 201320182623 U CN201320182623 U CN 201320182623U CN 203203587 U CN203203587 U CN 203203587U
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Abstract
The utility model discloses a real-point real-time gradient measuring device based on laser ranging and relates to a geological measuring instrument. The real-point real-time gradient measuring device comprises a chassis, an angle sensor, a stepping motor, video acquisition equipment, laser ranging equipment, output equipment and receiving equipment; a leveling nut is used for adjusting the chassis to be horizontal; the video acquisition equipment and the laser ranging equipment are fixed together and are coaxially driven by the stepping motor to realize pitching motions; the video acquisition equipment is used for acquiring key points on the surface of a slope and visually controlling a measuring point position of the laser ranging equipment; the angle sensor is arranged in the stepping motor and used for measuring an included angle with the horizontal panel when the stepping motor does a pitching motion; a distance L measured by the laser ranging equipment and an angle alpha measured by the angle measurer are wirelessly transmitted into the receiving equipment through the output equipment. A processor is used for calculating the slope angle. The real-point real-time gradient measuring device can be used for accurately measuring the angles of an irregular slope and a composite slope and has a great popularization value.
Description
Technical field
The utility model relates to a kind of surveying instrument, is specifically related to a kind of device of measuring the side slope angle based on high-precision laser range-finding and real point in real time.
Background technology
Side slope is the geotechnical structure that occurring in nature extensively exists, and has the Nature to form the side slope of side slope and hand excavation's formation.For the accurate mensuration of out-of-shape side slope or combination side slope angle, it is a technical matters that is difficult to overcome always.Because the side slope entity size of occurring in nature is excessive, can't accurately measure by method of geometry.Need before the side slope site operation to measure, will take normalization to measure to the variation of side slope at ordinary times.Along with the very fast development of science and technology, more and more higher, the traditional angle-measuring equipment of accuracy requirement that side slope is measured, bigger in error at measurment as geologic compass etc., be difficult to satisfy accuracy requirement.
Summary of the invention
In order to address the above problem, the utility model provides a kind of real point based on laser ranging real-time slope measuring device, and this device can be measured the side slope angle of difformity and diverse location correspondence accurately.
The utility model is achieved by the following technical solution: the real-time slope measuring device of a kind of real point based on laser ranging, it comprises: chassis, stepper motor, laser ranging assembly, signal component output, signal receiving assembly and signal processor.Lower end, described chassis arranges three groups of level-off assemblies, and the upper end, chassis arranges level meter.Described laser ranging assembly is connected with the output shaft of stepper motor, and described stepper motor is installed on the chassis;Described signal component output, signal receiving assembly and signal processor are installed on the chassis respectively; Connect by lead between signal component output, signal receiving assembly and the signal processor three.It is characterized in that: image collection assembly is installed in the upper end at the laser ranging assembly, and described image collection assembly and laser ranging assembly secured in parallel are together.Inside at described stepper motor arranges angular transducer, and described angular transducer is connected with processor by lead.
Described image collection assembly is the high-definition camera with night vision function.
Good effect of the present utility model is: compact conformation, and cost is lower, and usable range is wide, can carry out The real time measure to the side slope angle of difformity diverse location accurately, has more promotional value.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is side slope angle measuring principle figure.
Among the figure: 1, level-off assembly, 2, the chassis, 3, signal component output, 4, stepper motor, 5, angular transducer, 6, image collection assembly, 7, the laser ranging assembly, 8, level meter, 9, signal receiving assembly, 10, signal processor, A, measuring instrument basic point, B, sloping base point, C1, sloping top basic point I, C2, sloping top basic point II, sloping top basic point III, C3, sloping top basic point III, α 1, side slope angle I, α 2, side slope angle II, α 3, side slope angle III.
Embodiment
As shown in Figure 1 and Figure 2: the real-time slope measuring device of a kind of real point based on laser ranging, this device comprises: chassis 2, stepper motor 4, laser ranging assembly 7, signal component output 3, signal receiving assembly 9 and signal processor 10.2 lower ends, described chassis arrange three groups of level-off assemblies 1, and 2 upper ends, chassis arrange level meter 8.Described laser ranging assembly 7 is connected with the output shaft of stepper motor 4, and described stepper motor 4 is installed on the chassis 2.Described signal component output 3, signal receiving assembly 9 and signal processor 10 are installed in respectively on the chassis 2; Connect by lead between signal component output 3, signal receiving assembly 9 and signal processor 10 threes.It is characterized in that: image collection assembly 6 is installed in the upper end at laser ranging assembly 7, and described image collection assembly 6 and laser ranging assembly 7 secured in parallel are together.In the inside of stepper motor 4 angular transducer 5 is set, described angular transducer 5 is connected with processor 10 by lead.The high-definition camera of described image collection assembly 6 for having night vision function.
As Fig. 1, Fig. 2, shown in Figure 3: use, operation steps is as follows:
The first step selects the appropriate location as measuring instrument basic point A, sets up this slope measuring device at the A point.
Second step, adjust three groups of level-off assemblies 1, observe by level meter 8, chassis 2 is up to the standard.
The 3rd goes on foot, and selects the sloping base point B of side slope to be measured; Domatic variation according to side slope is divided into some sections with side slope, determines a plurality of sloping top basic point C1, C2, C3 ... as check point.
The 4th step started stepper motor 4, utilized laser ranging assembly 7 to measure measuring instrument basic point A to the length of sloping base point B.
In the 5th step, stepper motor 4 drives image collection assembly 6 and laser ranging assembly 7 is faced upward synchronously, makes image collection assembly 6 catch the sloping top basic point C1 on side slope surface; Utilize laser ranging assembly 7 to measure measuring instrument basic point A to the length of C1; Angular transducer 5 is noted the side slope angle I α 1 of image collection assembly 6 simultaneously.
In the 6th step, use the same method and measure length and side slope angle II α 2, the side slope angle III α 3 of A to the length of C2, A to C3.
The 7th step, A-B length, A-C1 length, A-C2 length, A-C3 length with above measurement, and side slope angle I α 1, side slope angle II α 2 and side slope angle III α 3, be input to signal receiving assembly 9 by signal component output 3, be input to processor 10 by signal receiving assembly 9 again.
In the 7th step, 10 pairs of data of obtaining of processor are handled, and the Slope Shape when drawing diverse location forms one group of Slope Shape line, and utilize triangular function to calculate corresponding each section side slope angle respectively.Finally obtain the whole slope angle of compound side slope.
This apparatus structure compactness, cost is lower, can measure the side slope of difformity, diverse location accurately, and can obtain the whole side slope degree of single step and bench group, can be applicable to irregular complex slope, has more promotional value.
The equilibrium of present embodiment stepper motor gyro frequency, each luffing angle is 0.5 °, the range of luffing angle is greater than 75 °.Video capture device is the high definition picture pick-up device, has night vision function, and the effective measuring distance of Laser Distance Measuring Equipment is greater than 100m, and error is within ± 10cm.
Claims (2)
1. real-time slope measuring device of the real point based on laser ranging, it comprises: chassis (2), stepper motor (4), laser ranging assembly (7), signal component output (3), signal receiving assembly (9) and signal processor (10); Lower end, described chassis (2) arranges three groups of level-off assemblies (1), and chassis (2) upper end arranges level meter (8); Described laser ranging assembly (7) is connected with the output shaft of stepper motor (4), and described stepper motor (4) is installed on the chassis (2); Described signal component output (3), signal receiving assembly (9) and signal processor (10) are installed in respectively on the chassis (2); Connect by lead between signal component output (3), signal receiving assembly (9) and signal processor (10) three; It is characterized in that: image collection assembly (6) is installed in the upper end at laser ranging assembly (7), and described image collection assembly (6) and laser ranging assembly (7) secured in parallel are together; In the inside of described stepper motor (4) angular transducer (5) is set; Described angular transducer (5) is connected with processor (10) by lead.
2. the real-time slope measuring device of the real point based on laser ranging according to claim 1 is characterized in that: the high-definition camera of described image collection assembly (6) for having night vision function.
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CN 201320182623 CN203203587U (en) | 2013-04-11 | 2013-04-11 | Real-point real-time gradient measuring device based on laser ranging |
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CN 201320182623 CN203203587U (en) | 2013-04-11 | 2013-04-11 | Real-point real-time gradient measuring device based on laser ranging |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103822613A (en) * | 2013-12-13 | 2014-05-28 | 中国矿业大学 | Non-contact measurement method for open-pit mine slope angle |
CN105223969A (en) * | 2015-09-29 | 2016-01-06 | 河南科技大学 | A kind of sensor mounting adjustment system and laser instrument leveling benchmark device |
CN107588759A (en) * | 2017-10-17 | 2018-01-16 | 安徽水利开发股份有限公司 | Smart electronicses gradiometer |
CN110231456A (en) * | 2019-06-17 | 2019-09-13 | 中铁第四勘察设计院集团有限公司 | Measuring device |
CN111678500A (en) * | 2020-08-11 | 2020-09-18 | 湖南致力工程科技有限公司 | Angle measuring instrument suitable for soil slope |
-
2013
- 2013-04-11 CN CN 201320182623 patent/CN203203587U/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103822613A (en) * | 2013-12-13 | 2014-05-28 | 中国矿业大学 | Non-contact measurement method for open-pit mine slope angle |
CN105223969A (en) * | 2015-09-29 | 2016-01-06 | 河南科技大学 | A kind of sensor mounting adjustment system and laser instrument leveling benchmark device |
CN105223969B (en) * | 2015-09-29 | 2018-06-15 | 河南科技大学 | A kind of sensor mounting adjustment system and laser leveling benchmark device |
CN107588759A (en) * | 2017-10-17 | 2018-01-16 | 安徽水利开发股份有限公司 | Smart electronicses gradiometer |
CN110231456A (en) * | 2019-06-17 | 2019-09-13 | 中铁第四勘察设计院集团有限公司 | Measuring device |
CN111678500A (en) * | 2020-08-11 | 2020-09-18 | 湖南致力工程科技有限公司 | Angle measuring instrument suitable for soil slope |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130918 Termination date: 20150411 |
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EXPY | Termination of patent right or utility model |