CN211904155U - Electronic intelligent geological compass - Google Patents
Electronic intelligent geological compass Download PDFInfo
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- CN211904155U CN211904155U CN202020850237.XU CN202020850237U CN211904155U CN 211904155 U CN211904155 U CN 211904155U CN 202020850237 U CN202020850237 U CN 202020850237U CN 211904155 U CN211904155 U CN 211904155U
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Abstract
The utility model discloses an electronic intelligent geological compass, which comprises a measuring host and a measuring plate; the measuring plate is attached to the lower surface of the measuring main machine and is hinged into a whole through a connecting shaft arranged at any angular position; the measuring host is provided with a tendency indicating mechanism and a tendency and inclination measuring unit powered by a built-in power supply. The electronic intelligent geological compass prepared by the utility model has the advantages of ingenious structure, comprehensive functions, simple operation and convenient carrying, can solve the measurement of narrow and small occurrence faces and difficult measurement faces, can avoid the leveling link during measurement, quickly completes the measurement of inclination angles, and greatly improves the efficiency and accuracy of geological measurement; the rock mass occurrence can be rapidly and accurately measured by combining a small mobile phone end program developed by matching with the product.
Description
Technical Field
The utility model relates to an used geological compass of open-air geology work especially relates to an electron intelligent geological compass.
Background
The geological compass is an indispensable tool in field geological work, and can be used for quickly and accurately measuring the attitude tendency angle of a rock body, providing the spatial position of a measuring point and the like. The geological compass used at present has many styles, but the basic structure is consistent, and the geological compass is composed of a magnetic needle, a dial, an inclinometer, an aiming board, a water level and the like which are arranged in a copper, aluminum or wood round basin.
When the existing geological compass is adopted to measure the occurrence of rock mass, the following problems exist: 1. when the rock mass attitude is measured on the back, due to the difficulty of measuring the station position, a certain error probability exists in the reading of the north-south needle; 2. when the emergence position of the attitude of part of rock mass is narrow, the compass is difficult to measure; 3. when the inclination measurement and the dip angle measurement are carried out, the bubble is adjusted to be centered, so that time and labor are wasted, and the error is easy to read and judge; 4. the manual measurement and recording consumes long time and is greatly influenced by the environment; 5. the recording precision of the position of the measuring point is small, the pen is used as a main point, and the time and the labor are wasted.
Disclosure of Invention
An object of the utility model is to the defect that prior art exists, provide an electronic intelligence formula geological compass, compare with current geological compass, can improve geological survey efficiency and measuring accuracy greatly.
In order to achieve the above purpose, the utility model can adopt the following technical proposal:
the utility model relates to an electronic intelligent geological compass, which comprises a measuring host and a measuring plate;
the measuring board is attached to the lower surface of the measuring host machine and is hinged into a whole through a connecting shaft arranged at any angular position;
the measuring host is provided with a tendency indicating mechanism and a tendency and inclination measuring unit powered by a built-in power supply.
The inclination indicating mechanism comprises an annular groove which is arranged on the upper surface of the measuring host and provided with a transparent upper cover, the circle center of the annular groove is positioned on the central axis of the measuring host, and an indicating small ball is arranged in the annular groove in a rolling manner; strip-shaped contact switches are respectively arranged on the inner wall and the bottom of an outer ring of the annular groove at the intersection point A of the central axis of the measuring host far away from the position of the connecting shaft and the annular groove, and a tendency dial plate for marking annular scales of 0-360 degrees is arranged inside the annular groove; and a transparent outer ball with annular scales and a magnetic inner ball with magnetic pole indication which are nested into a whole are arranged on the measurement host machine positioned in the tendency dial.
The lower half part of the transparent outer ball is embedded and fixed in the measurement main body in the inclined drive plate.
The magnetic inner ball is filled with 1/2-volume horizontal floating materials, and the outer surface of the upper semicircle of the magnetic inner ball is drawn with a north-pointing marking line; floating liquid is filled between the magnetic inner ball and the transparent outer ball.
The inclination and dip angle measuring unit comprises a key module, a gyroscope module, a GPS module, a single chip microcomputer, a storage module, a display module and a Bluetooth module;
the key module comprises a power key and a function setting key;
the gyroscope module is used for measuring and measuring rotation angles of the main machine around X (east), Y (north) and Z (sky) axes and transmitting the rotation angles to the single chip microcomputer;
the GPS module is used for receiving the position information of the measuring point and transmitting the position information to the single chip microcomputer;
the single chip microcomputer is used for receiving the numerical signals transmitted by the gyroscope module, calculating and evaluating according to a preset calculation program, receiving the position information transmitted by the GPS module, and transmitting various processed information to the storage module, the display module and the Bluetooth module respectively;
the storage module is used for receiving and storing the information of the single chip microcomputer;
the display module is used for displaying various information sent by the single chip microcomputer;
the Bluetooth module is used for receiving the information of the single chip microcomputer and sending the information to external Bluetooth receiving equipment (such as a mobile phone or a cloud investigation terminal).
The gyroscope module adopts a main three-axis gyroscope and an auxiliary three-axis gyroscope.
The measuring plate is of a rectangular structure with the same size as the lower surface of the measuring host.
Adopt the utility model discloses a method that form is produced to electron intelligent geological compass measurement rock mass, its concrete step is as follows:
s1 placing measuring board
The measuring plate is attached to the upper surface/lower surface of the rock surface of the measured attitude, or the measuring plate is inserted into the rock mass attitude gap and is placed in close contact with the rock surface of the measured attitude, and the spherical surface on the measuring host computer is kept upward;
s2 visual inspection of inclination and inclination
The magnetic inner ball is automatically leveled and indicates the north direction under the action of buoyancy and geomagnetism, the inclination dial plate is rotated to enable the 0-degree scale point to be overlapped with the arrow direction of the north-pointing scale line on the magnetic inner ball, the inclination indicates that the small ball automatically rolls to the lowest position around the annular groove under the action of gravity, and the scale indicated by the inclination indicates that the scale indicated by the small ball is the inclination for visually observing the attitude of the rock mass; the magnetic inner ball is kept in a horizontal state under the action of buoyancy, an included angle formed between the plane of the measuring host and the horizontal plane is an inclination angle of the rock mass occurrence shape, and the size of the angle can be visually observed through an angle indicated by a black-white intersecting line of the magnetic inner ball and the highest annular scale of the concentric annular scale on the upper part of the transparent outer ball;
s3, electronic measurement, recording and calculation
Pressing the power key, the inclination measuring unit starts to operate,
the main and auxiliary three-axis gyroscopes in the measuring host can measure attitude deflection angles, and an inclination angle is calculated according to the measurement data of the main gyroscope;
the measuring host rotates along the connecting shaft, and when the tendency indicating small ball stagnates at the point 'A' of the measuring host, the measuring host is triggered to record the tendency; simultaneously, measuring and recording the position information of the measuring point through a GPS element; the information of the inclination angle and the inclination position is displayed by a liquid crystal display screen;
s4, rechecking the result
Comparing the result on the liquid crystal display screen with the visual inclination angle and inclination result, and automatically recording the inclination angle, inclination, longitude and latitude data of the measuring point by the circuit when the error is smaller than an allowable value; if the difference between the two results is large, the recorded data can be selected to be cleared through the function key, and the measurement is carried out again.
The electronic intelligent geological compass prepared by the utility model has the advantages of ingenious structure, comprehensive functions, simple operation and convenient carrying, can solve the measurement of narrow and small occurrence faces and difficult measurement faces, can avoid the leveling link during measurement, quickly completes the measurement of inclination angles, and greatly improves the efficiency and accuracy of geological measurement; the rock mass occurrence can be rapidly and accurately measured by combining a small mobile phone end program developed by matching with the product.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional structure view of fig. 1.
Fig. 3 is a schematic block circuit diagram of the inclination measuring unit of the present invention.
4-1, 4-2 are the measurement principle derivation sketch of the tendency measurement unit of the invention.
Fig. 5 is a cosine direction matrix of the compass rotations.
Detailed Description
The present invention will be described in more detail below with reference to the accompanying drawings so as to facilitate understanding for those skilled in the art.
As shown in fig. 1-2, the electronic intelligent geological compass of the present invention comprises a measuring main machine with a rectangular structure and a rectangular measuring plate 1 with the same size as the lower surface of the measuring main machine; the measuring plate 1 is attached to the lower surface of the measuring host machine and is hinged with the measuring host machine into a whole through a connecting shaft 2 (a bolt can be adopted) arranged at the right lower corner, and the measuring plate 1 can rotate around the connecting shaft 2 during working; the main measuring machine is provided with a tendency indicating mechanism and a tendency and inclination measuring unit powered by a built-in power supply 3 (adopting a rechargeable lithium battery).
The utility model discloses an inclination indicating mechanism includes that set up in the annular groove 4 (the inclination indicates the track) that has transparent upper cover of main measurement unit upper surface, the centre of a circle of annular groove 4 is located the axis i of main measurement unit, it indicates bobble 5 to roll in annular groove 4 to be provided with the inclination, the annular groove outer loop inner wall and the tank bottom of the nodical A department of main measurement unit axis i and annular groove 4 who keeps away from connecting axle 2 position are provided with strip contact switch respectively, the inboard inclination driver plate 6 that is provided with the 0 degree of sign ~360 degree annular scale of transparent upper cover of annular groove 4; a transparent outer ball 7 with annular scales (drawn according to an inclined angle) and a magnetic inner ball 8 with magnetic pole indication which are nested into a whole are arranged on the measurement main machine in the inclination dial 6, the outer diameter of the transparent outer ball 7 is matched with the inner diameter of the inclination dial 6, and the lower half part of the transparent outer ball 7 is embedded and fixed in the measurement main machine in the inclination dial 6; the magnetic inner ball 8 is filled with 1/2-volume (semi-spherical) horizontal floating materials, during actual manufacturing, the horizontal floating materials can adopt polypropylene plastic foaming materials (EPP), so that the magnetic inner ball 8 forms a lower semi-circle black color and an upper semi-circle white color, during actual manufacturing, a small magnetic rod in the magnetic inner ball 8 is horizontally embedded into a spherical plane, the center of the magnetic rod is coincided with the center of a circle, the central plane of the spherical body is attached with the magnetic rod, and a north-pointing marking line 9 is drawn on the outer surface of the upper semi-circle according to the direction pointed by the north pole of the magnetic rod; methyl silicone oil floating liquid is filled between the magnetic inner ball 8 and the transparent outer ball 7.
As shown in fig. 3, the inclination measuring unit of the present invention comprises a key module, a gyroscope module, a GPS module, a single chip, a storage module, a display module and a bluetooth module; in particular, the present invention relates to a method for producing,
the key module comprises a power key 10 and a function setting key 11;
the gyroscope module adopts a mems low-power consumption micro sensor and is used for measuring and measuring the rotation angles of the main machine around X (east), Y (north) and Z (sky) axes and transmitting the rotation angles to the singlechip; the gyroscope module of the utility model adopts a main three-axis gyroscope and an auxiliary three-axis gyroscope;
the GPS module is used for receiving the position information of the measuring point and transmitting the position information to the single chip microcomputer;
the single chip microcomputer is used for receiving the numerical value signals transmitted by the gyroscope module, calculating and evaluating according to a preset calculation program, receiving the position information transmitted by the GPS module, and transmitting various processed information to the storage module, the display module and the Bluetooth module respectively;
the storage module can adopt a Random Access Memory (RAM) and is used for receiving and storing the information of the singlechip;
the display module adopts a low-power consumption liquid crystal display screen 12 (arranged on the upper surface of the measuring host) and is used for displaying various information sent by the singlechip;
the Bluetooth module is used for receiving the information stored by the storage module and sending the information to external Bluetooth receiving equipment such as a mobile phone.
The utility model realizes the conversion of the measuring surface through the measuring plate 1 and the measuring host which are hinged (partially overlapped) with each other, thereby realizing the measurement of the narrow and the reverse rock surface through the measuring plate 1; measuring the tendency indicating ball 5 rolling in the annular groove 4 on the host machine, wherein the tendency indicating ball is always at the lowest point of the annular groove 4 (tendency indicating track) according to physical characteristics, and the connection line of the circle center of the annular groove 4 and the tendency indicating ball 5 is the tendency direction according to the tendency and inclination definition; rotating the inclination dial 6, and enabling the 0-degree scale to be opposite to the north-pointing point of the inclination indication small ball 5, wherein the reading of the inclination dial 6 to which the inclination indication small ball 5 is opposite is an inclination angle; the lower half part of the transparent outer ball 7 is embedded and fixed in a measurement main machine body in the inclination drive plate 6, the circular angle scale positioned at the upper half part is parallel to the upper surface and the lower surface of the measurement main machine body, and the inclination angle of the rock body can be read out through the angle indicated by the black-white intersecting line of the magnetic inner ball 8 and the highest circular scale of the concentric circular scale at the upper part of the transparent outer ball 7; meanwhile, the inclination and dip angle measuring unit of the utility model can also quickly measure and calculate the inclination and dip angle.
The gyroscope module can measure that the rotation angles of three axial directions of a measurement plate 1 and a compass (which refers to a measurement host, the same below) coordinate system Z1, Y1 and X1 respectively around three geographic coordinate axes of Z (day), Y (north) and X (east) are alpha 1, beta 1 and gamma 1, and then the rock body inclination angle theta can be expressed as follows: θ = arccos (| cos β 1 × cos γ 1|), derived as follows:
as shown in fig. 4-1 and 4-2, when it is determined that Z, Y, X axes in a spatial coordinate system point to the sky, the north, and the east directions, respectively, Z, Y, and X axes in a compass coordinate system point to the upward, the right, and the front directions, respectively, and a posture of the compass coordinate system rotates to a posture for measuring a rock formation, a rotation angle of the compass about the Z axis is a compass rotation angle α 1, an angle range is (0 ° -360 °), a rotation angle of the compass about the Y axis is a compass roll angle β 1, an angle range is (-180 °), a rotation angle of the compass about the X axis is a compass pitch angle γ 1, and an angle range is (-90 °).
For convenience of calculation, the compass is set to rotate around the X axis, then around the Y axis, and finally around the Z axis. The rotation angle satisfies the right-hand rule.
According to the cosine direction matrix of the compass rotation, as shown in fig. 5, the value is the projection of the unit vector of XYZ axis of the coordinate system of the compass itself on XYZ axis, and the inclination angle is defined, and the included angle between the compass plane and the horizontal plane is the inclination angle of the compass measuring plane, that is, the included angle between the normal vectors of the two planes is known by the trigonometric function relationship: cos θ = cos γ 1cos β 1, and is further derived as: θ = arccos (| cos γ 1cos β 1 |).
When the rock stratum inclination angle is relatively slow (the inclination angle is less than 75 degrees), the rock body inclination can be measured by directly reading alpha 1 through rotating the measuring host around the connecting shaft 2 to adjust the position of the measuring host to the direction of the inclination indicating small ball 5 pointing to the y1 axis direction of the main gyroscope module (the central axis direction of the measuring host).
When the rock stratum inclination is too steep (the inclination is more than or equal to 75 °), adopt main triaxial gyroscope to carry out the tendency and calculate the problem that can have the error big partially, in order to overcome this problem, the utility model discloses introduce another a set of assistance gyroscope (assisting triaxial gyroscope) of placing perpendicularly with main survey gyroscope, through the adjustment measurement host computer gesture, make the directional assistance gyroscope z2 axle of tendency indicator ball opposite direction (measurement host computer axis direction), accessible indication ball
The angle measures directly the inclination of the rock mass.
The measurement process is calculated and evaluated through a calculation module and stored in a storage module.
The utility model discloses a measure the step as follows:
1. place and measure board
The measuring plate 1 is attached to the upper (or lower) surface of the rock surface of the measured attitude, or the measuring plate 1 is inserted into the rock attitude gap and is placed in close contact with the rock surface of the measured attitude, and the spherical surface on the measuring host computer is kept upward.
2. Visual inspection of inclination and inclination
The magnetic inner ball 8 can be automatically leveled and indicates the north direction under the action of buoyancy and geomagnetism, the inclination dial 6 is rotated to enable the 0-degree scale point to be overlapped with the arrow direction (north direction) of a north-pointing mark line 9 on the magnetic inner ball 8, the inclination indication small ball 5 can automatically roll to the lowest position (inclination direction) around the annular groove 4 under the action of gravity, and the scale indicated by the inclination indication small ball 5 is the inclination for visually observing the rock mass attitude; the magnetic inner ball 8 is kept in a horizontal state under the action of buoyancy, an included angle formed between a plane (upper surface and lower surface) of the measuring host and the horizontal plane is an inclination angle of the rock mass occurrence shape, and the size of the angle can be visually observed through an angle indicated by a black-white intersecting line of the magnetic inner ball 8 and a highest annular scale of a concentric annular scale on the upper portion of the transparent outer ball 7.
3. Electronic measurement, recording and calculation
Pressing the power key 10, the inclination measuring unit starts to operate;
two groups of three-axis gyroscopes in the measuring host can measure attitude angles, and the inclination angle is calculated according to the calculation method;
the measuring host rotates along the connecting shaft 2, and when the tendency indication small ball is stagnated at the point 'A' of the measuring host, the strip-shaped contact switch is triggered to start measuring and recording the tendency; simultaneously, measuring and recording the position information of the measuring point through a GPS element; the information of the inclination angle and the inclination position is displayed by the liquid crystal display screen 12;
s4, rechecking the result
Comparing the result on the liquid crystal display screen 12 with the visual inclination angle and inclination result, and when the error is smaller than an allowable value, automatically recording the inclination angle, inclination, longitude and latitude data of the measuring point by the circuit; if the difference between the two results is large, the recorded data can be selected to be cleared through the function key 11, and the measurement is carried out again.
The utility model discloses performance contrast with traditional compass:
the traditional compass:
during measurement, firstly selecting a rock outcrop, when the measurement requirement is not met, treating the laying surface by using a geological hammer, and knocking the outcrop surface by using the geological hammer for treating the outcrop surface of narrow rocks or joint gaps, wherein the treatment time is long and the difficulty is high; when the occurrence of the lower part (reverse surface) of the outcrop of the rock body at a lower position is measured, measurement personnel need to adopt the low positions of squatting, groveling and the like, the measurement difficulty is high, and numerical value misreading is easy to generate; moreover, due to structural reasons, the traditional compass needs special training and learning of users for leveling the compass, recognizing the direction of a pointer and the like, is greatly influenced by human factors, and is difficult, long in time and high in cost based on the particularity of geological work if retesting is needed; two persons are needed to cooperate during working, one person measures one person to record, and the requirement on measuring personnel is high.
The utility model discloses an electron intelligent compass:
the measuring plate can be directly attached to or inserted into the joint gap during measurement, so that the time is greatly saved, the requirement on the exposed surface is low, and the adaptability is wider; when the attitude of the lower part (reverse surface) of the outcrop of the rock mass is measured, the contradiction between rock surface fitting and measurement reading can be effectively solved through the space geometric relation between the measurement plate and the measurement host; the device has the functions of manual measurement and electronic measurement, so that the practicability is strong, the usability is good, the accuracy is high, the accuracy can be fully ensured, the working strength of measuring personnel is improved, and the influence of human factors is overcome to a great extent; when the device is used for measuring the occurrence, only one person is needed to operate, so that the automation level is improved, the measuring time is greatly saved, more than half of the time can be saved in the general rock surface measurement, and more than two thirds of the time can be saved in the special rock surface measurement; meanwhile, the device adopts a Bluetooth mode to transmit and input the mobile phone and the cloud, so that the timeliness and the safety of data are greatly improved.
Claims (7)
1. An electronic intelligent geological compass is characterized in that: comprises a measuring host and a measuring plate;
the measuring board is attached to the lower surface of the measuring host machine and is hinged into a whole through a connecting shaft arranged at any angular position;
the measuring host is provided with a tendency indicating mechanism and a tendency and inclination measuring unit powered by a built-in power supply.
2. An electronic intelligent geological compass according to claim 1, characterized in that: the inclination indicating mechanism comprises an annular groove which is arranged on the upper surface of the measuring host and provided with a transparent upper cover, the circle center of the annular groove is positioned on the central axis of the measuring host, and an indicating small ball is arranged in the annular groove in a rolling manner; strip-shaped contact switches are respectively arranged on the inner wall and the bottom of an outer ring of the annular groove at the intersection point A of the central axis of the measuring host far away from the position of the connecting shaft and the annular groove, and a tendency dial plate for marking annular scales of 0-360 degrees is arranged inside the annular groove; and a transparent outer ball with annular scales and a magnetic inner ball with magnetic pole indication which are nested into a whole are arranged on the measurement host machine positioned in the tendency dial.
3. An electronic intelligent geological compass according to claim 2, characterized in that: the lower half part of the transparent outer ball is embedded and fixed in the measurement main body in the inclined drive plate.
4. An electronic intelligent geological compass according to claim 2, characterized in that: the magnetic inner ball is filled with 1/2-volume horizontal floating materials, and the outer surface of the upper semicircle of the magnetic inner ball is drawn with a north-pointing marking line; floating liquid is filled between the magnetic inner ball and the transparent outer ball.
5. An electronic intelligent geological compass according to claim 1, characterized in that: the inclination and dip angle measuring unit comprises a key module, a gyroscope module, a GPS module, a single chip microcomputer, a storage module, a display module and a Bluetooth module;
the key module comprises a power key and a function setting key;
the gyroscope module is used for measuring rotation angles of the measuring host machine around X, Y, Z three axial directions and transmitting the rotation angles to the single chip microcomputer;
the GPS module is used for receiving the position information of the measuring point and transmitting the position information to the single chip microcomputer;
the single chip microcomputer is used for receiving the numerical signals transmitted by the gyroscope module, calculating and evaluating according to a preset calculation program, receiving the position information transmitted by the GPS module, and transmitting various processed information to the storage module, the display module and the Bluetooth module respectively;
the storage module is used for receiving and storing the information of the single chip microcomputer;
the display module is used for displaying various information sent by the single chip microcomputer;
the Bluetooth module is used for receiving the information of the single chip microcomputer and sending the information to external Bluetooth receiving equipment.
6. An electronic intelligent geological compass according to claim 5, characterized in that: the gyroscope module adopts a main three-axis gyroscope and an auxiliary three-axis gyroscope.
7. An electronic intelligent geological compass according to claim 1, characterized in that: the measuring plate is of a rectangular structure with the same size as the lower surface of the measuring host.
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| CN202020850237.XU CN211904155U (en) | 2020-05-20 | 2020-05-20 | Electronic intelligent geological compass |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114777746A (en) * | 2022-04-07 | 2022-07-22 | 湖南省地质调查所 | Geological survey instrument |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114777746A (en) * | 2022-04-07 | 2022-07-22 | 湖南省地质调查所 | Geological survey instrument |
| CN114777746B (en) * | 2022-04-07 | 2024-02-13 | 湖南省地质调查所 | Geological survey instrument |
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