CN204286414U - A kind of mine intelligent comprehensive geological measuring instrument - Google Patents

Abstract

The utility model relates to a kind of mine intelligent comprehensive geological measuring instrument, compared with prior art solves the defect that there is no the comprehensive geology surveying instrument being applied to down-hole complex condition.The utility model comprises laser ranging module, electrical compass module, laser determine face assembly and processor, described laser ranging module is connected with the serial ports of processor respectively with electrical compass module, laser is determined face assembly and is connected with the control end of processor, and the installation site that electrical compass module and laser determine face assembly is positioned in same level.The utility model gathers multi-function in integral whole, the accuracy and measurement efficiency that improve underground survey and several functions cooperatively interacts, more convenient to operate.

Description

A kind of mine intelligent comprehensive geological measuring instrument

Technical field

The utility model relates to mine shaft geology field of measuring technique, specifically a kind of mine intelligent comprehensive geological measuring instrument.

Background technology

Mine shaft geology surveying work is the important technical basis work that coal production is built, and all mining works and the safety in production of mine must with reliable geologic information for foundations.Geologic survey work is generally main is fixed against geology three-major-items (compass, tape measure, hammer), and additional minute book and pen complete measurement.

Traditional measurement occurrence mainly contains two kinds of methods: geologic compass direct measuring method and with the levelling Indirect Determination of tilt gauge (graphometer) hanging wire.1, geologic compass direct measuring method is when occurrence such as underground survey coal rock layer, tomographies, due to the interference of steel lining, defines the disturbing magnetic field of local, directly affects the measuring accuracy of compass.2, with the levelling Indirect Determination of tilt gauge hanging wire because down-hole support speed is more and more faster, bring very large difficulty to hanging wire levelling measurement occurrence; And often there is rock mass face very irregular conditions at underground survey scene, cause compass or other instruments to can not find suitable measurement point.

Ruler is as conventional distance measurement tools, minute book record is needed during repetitive measurement, then need to have come by stadimeter for comparing hazardous location such as goaf unsupported back span measurement, but because stadimeter does not have angle measuring function, can only using the approximate distance value of repetitive measurement as its last measurement result, accuracy is lower.In addition, geological personnel also needs to utilize ruler to survey and draw excavated section by hand, wastes time and energy.Therefore, be badly in need of designing a kind of geological syntheses surveying instrument helping geological personnel to increase work efficiency at down-hole complex condition.

Utility model content

The purpose of this utility model is to solve in prior art the defect that there is no the comprehensive geology surveying instrument being applied to down-hole complex condition, provides a kind of mine intelligent comprehensive geological measuring instrument to solve the problems referred to above.

To achieve these goals, the technical solution of the utility model is as follows:

A kind of mine intelligent comprehensive geological measuring instrument, comprise laser ranging module, electrical compass module, laser determines face assembly and processor, described laser ranging module is connected with the serial ports of processor respectively with electrical compass module, laser is determined face assembly and is connected with the control end of processor, and the installation site that electrical compass module and laser determine face assembly is positioned in same level.

It is two line laser transmitter or three some generating lasers that described laser determines face assembly, and the laser beam of two line laser transmitter defines a plane, and the laser beam of three some generating lasers defines a plane.

Laser is determined face assembly and is comprised line laser transmitter and some generating laser, and line laser transmitter defines a plane with the laser beam of some generating laser.

Also comprise camera model and WIFI chip, described camera model is connected with the control end of processor respectively with WIFI chip, and the model of described processor is ARM-A8, ARM-A9 or ARM-A15.

Also comprise three axle gyros, three described axle gyros are connected with the serial port of electrical compass module.

Beneficial effect

A kind of mine intelligent comprehensive geological measuring instrument of the present utility model, compared with prior art gathers multi-function in integral whole, the accuracy and measurement efficiency that improve underground survey and several functions cooperatively interacts, more convenient to operate.By three axle Gyro designs, avoid magnetic interference, effectively improve measuring accuracy.Measured by the combination of laser ranging module and electronic compass, the height of tested rock mass and the horizontal range of observer and tested rock mass can be calculated fast.Measure twice distance by laser ranging module, calculate the angle of twice measurement in conjunction with electronic compass, the distance (unsupported back span as goaf) utilizing the cosine law indirectly to complete can not directly to measure.Have that structure is simple, feature that highly versatile, operation are portable.

Accompanying drawing explanation

Fig. 1 is the structural representation of geological measuring instrument in the utility model;

Wherein, 1-power supply, 2-electrical compass module, 3-electrical compass module, 4-laser determine face assembly, 5-camera model, 6-WIFI chip, 7-processor, 8-human-computer interaction interface, 9-point generating laser, 10-line laser transmitter, 11-tri-axle gyro.

Embodiment

For making to have a better understanding and awareness architectural feature of the present utility model and effect of reaching, coordinating detailed description in order to preferred embodiment and accompanying drawing, being described as follows:

As shown in Figure 1, a kind of mine intelligent comprehensive geological measuring instrument described in the utility model, comprise laser ranging module 2, electrical compass module 3, laser determines face assembly 4 and processor 7, power supply 1 is connected with processor 7, powers for giving whole instrument.Laser ranging module 2 is for providing range observation function; Electrical compass module 3, for providing inclination angle, position angle and roll angle measurement function, in order to avoid magnetic interference, can also be increased the Design Mode of three axle gyros, be connected between three axle gyros 11 and electrical compass module 3 by serial ports.During use, start shooting under non-magnetic environment, by the position angle of electrical compass module 3 as three axle gyro 11 initial orientation angles, then three axle gyros 11 obtain the angular velocity of earth rotation, obtain position angle by integral and calculating, this kind of working method can not by the impact of magnetic interference.When system is in non-magnetic environment, using the position angle of electrical compass module 3 again as the initial value of three axle gyros 11 to revise the drift of gyro, to ensure the measuring accuracy of whole compass.

Laser determines face assembly 4 for defining a face, when a definition face, and the combination of minimum needs three points, two lines or dotted line.Laser determines the location of face assembly 4 for selecting two lines, three points or dotted line to carry out a face, and it can be that the laser beam of two line laser transmitter, 10, two line laser transmitter 10 is combined to form definition plane, defines a plane by two lines; Also can be that the laser beam of three some generating lasers, 9, three some generating lasers 9 is combined to form definition plane, define a plane by three points; Also can be the combination of line laser transmitter 10 and some generating laser 9, the laser beam of line laser transmitter 4 and some generating laser 9 be combined to form definition plane, defines a plane by the combination of dotted line.Certainly, in definition plane, the multiple combination mode of multiple line laser transmitter 10 and multiple dot laser 9 also can be adopted to define a plane.

Laser ranging module 2 is connected with the serial ports of processor 7 respectively with electrical compass module 3, can deliver to collecting data processor 7 and carries out data processing and calculating.Laser is determined face assembly 4 and is connected with the control end of processor 7, can determine the positioning work that face assembly 4 carries out plane by triggering laser by processor 7.Electrical compass module 3 and laser are determined face assembly 4 and are positioned in same level, equal electrical compass module 3 and determine face assembly 4 for laser and addition of angle measuring function, ensure that electrical compass module 3 and line laser, some laser with the use of time accuracy.

In order to obtain through image and information, can also comprise camera model 5, camera model 5 is for making a video recording to tested rock mass and forming static images or video; Conveniently data transmission, can also comprise WIFI chip 6, WIFI chip 6 for the networking of intelligent instrument, auto upgrading and exchanges data; Camera model 5 is connected with the control end of processor 7 respectively with WIFI chip 6, is undertaken taking pictures, uploading data by processor 7.Processor 7 uses high-performance processor, and it can be the flush bonding processor etc. of ARM-A8, ARM-A9 or ARM-A15, Intel, runs intelligent operating system (as Andriod, Windows etc.).Processor 7 is connected with human-computer interaction interface 8, jointly forms Intelligent Processing Platform, operates and check data message for user.

A measuring method for mine intelligent comprehensive geological measuring instrument, its strike-dip survey comprises the following steps:

The first step, rock mass to be measured selects three reference point, defines a plane by three reference point, and the roll angle of adjustment electrical compass module 3 is 0.The actual conditions that the selection gist of reference point is measured are determined, and measure theory selects suitable reference point routinely.

Second step, adjustment laser determines face assembly 4, and the plane that its laser is formed is parallel with tested rock mass face (plane that three reference point define).When the inclination angle of compass module 3 is 0, by adjustment laser determine face assembly 4 parallel with plane to be measured time, the roll angle of compass module 3 is inclination angle, and position angle is trend, than conventional compass measure respectively move towards and inclination angle improve work efficiency.

3rd step, processor 7 reads roll angle (inclination angle) and position angle (trend) of electrical compass module 3.

4th step, processor 7 obtains tendency according to position angle and tendency computing formula, and computing formula is as follows:

-90 °, tendency=position angle.

5th step, stores rock mass occurrence face.

In traditional distance measurement method, due to the quality of balance of surveying instrument cannot be ensured, therefore need to utilize laser ranging module 2 to carry out repeatedly the measurement of distance, then to repetitive measurement results averaged, measurement result is also approximate value, cannot ensure accuracy.Range observation described in the utility model comprises the following steps:

The first step, the roll angle of adjustment electrical compass module 3 is 0, and laser ranging module 2 to tested rock mass outgoing laser beam, and calculates the distance L of laser ranging module 2 to a certain reference point of tested rock mass.

Second step, electrical compass module 3 calculates the angle of present laser bundle and surface level, i.e. inclination alpha.

3rd step, processor 7 reads the inclination alpha recorded in the distance L and electrical compass module 3 that laser ranging module 2 records, and calculates the horizontal range L of observer and tested rock mass accordingly _hwith vertical range L _v, its computing formula is as follows:

L _h＝Lcos(α)，L _v＝Lsin(α)。

To the unsupported back span in goaf, other hazardous locations or can not the range observation of direct place of arrival, also cannot accomplish in the prior art, the unsupported back span in goaf described in the utility model comprises the following steps:

The first step, laser ranging module 2 aims at top (bottom) the measuring distance L of unsupported back span to be measured ₁, and read the inclination alpha of electrical compass module 3 ₁.

Second step, with along the line for axle under mine intelligent comprehensive geological measuring instrument bottom surface, rotate mine intelligent comprehensive geological measuring instrument, makes laser ranging module 2 aim at bottom (top) the measuring distance L of unsupported back span to be measured ₂, and read the inclination alpha of electrical compass module 3 ₂.Laser ranging module 2 first can be surveyed top distance and survey bottom distance again, also first can survey bottom distance and survey top distance again, only need to measure respectively.

3rd step, processor 7 calculates the unsupported back span h in goaf according to the cosine law, and its computing formula is as follows:

$h=\sqrt{{L_1}^2+{L_2}^2-{2L}_1{L}_2\cos ({\mathrm{\α}}_1+{\mathrm{\α}}_2)}.$

The true occurrence in rock stratum requires when measuring to keep instrument level, first measures position angle, and then measures inclination angle.Rock stratum described in the utility model true strike-dip survey mode is as follows:

The first step, keeps the bottom surface of mine intelligent comprehensive geological measuring instrument parallel with occurrence face to be measured, reads the inclination alpha of electrical compass module 3 ₁and azimuthal angle beta ₁;

Second step, under the prerequisite parallel with occurrence face to be measured of maintenance mine intelligent comprehensive geological measuring instrument bottom surface, turns clockwise 90 °, reads the inclination alpha of electrical compass module 3 ₂and azimuthal angle beta ₂;

3rd step, processor 7 calculates main dip α and azimuthal angle beta, and computing formula is as follows:

$\mathrm{\α}=\arctan (\sqrt{{\tan }^2\left({\mathrm{\α}}_1\right)+{\tan }^2\left({\mathrm{\α}}_2\right)}$

$\mathrm{\β}={\mathrm{\β}}_1+\arcsin (\tan \left({\mathrm{\α}}_1\right)/\sqrt{{\tan }^2\left({\mathrm{\α}}_1\right)+{\tan }^2\left({\mathrm{\α}}_2\right)}).$

In order to increase use intuitive, can carry out the mark of related data for geologic image, then the measuring method of geologic image is as follows:

The first step, camera model 5 records the form of tested rock mass and is stored as picture or video;

Second step, laser ranging module 2 records the distance (object distance) of tested rock mass and instrument;

3rd step, electrical compass module 3 records inclination value (imaging angle);

4th step, object distance and imaging angle are recorded in picture or video by processor 7.

More than show and describe ultimate principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; the just principle of the present utility model described in above-described embodiment and instructions; under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall in claimed scope of the present utility model.The protection domain that the utility model requires is defined by appending claims and equivalent thereof.

Claims (5)

1. a mine intelligent comprehensive geological measuring instrument, it is characterized in that: comprise laser ranging module (2), electrical compass module (3), laser determines face assembly (4) and processor (7), described laser ranging module (2) is connected with the serial ports of processor (7) respectively with electrical compass module (3), laser is determined face assembly (4) and is connected with the control end of processor (7), and the installation site that electrical compass module (3) and laser determine face assembly (4) is positioned in same level.

2. a kind of mine intelligent comprehensive geological measuring instrument according to claim 1, it is characterized in that: it is two line laser transmitter (10) or three some generating lasers (9) that described laser determines face assembly (4), the laser beam of two line laser transmitter (10) defines a plane, and the laser beam of three some generating lasers (9) defines a plane.

3. a kind of mine intelligent comprehensive geological measuring instrument according to claim 1, it is characterized in that: laser is determined face assembly (4) and comprised line laser transmitter (10) and some generating laser (9), and the laser beam of line laser transmitter (10) and some generating laser (9) defines a plane.

4. a kind of mine intelligent comprehensive geological measuring instrument according to claim 1, it is characterized in that: also comprise camera model (5) and WIFI chip (6), described camera model (5) is connected with the control end of processor (7) respectively with WIFI chip (6), and the model of described processor (7) is ARM-A8, ARM-A9 or ARM-A15.

5. a kind of mine intelligent comprehensive geological measuring instrument according to claim 1, is characterized in that: also comprise three axle gyros (11), three described axle gyros (11) are connected with the serial port of electrical compass module (3).