66 results about "Geological compass" patented technology

The invention discloses a method for measuring the occurrence of a non-contact structural surface. The method comprises the following steps: establishing a descartes rectangular coordinate system of a right-hand space by taking a relocation site of a distance meter as an original point and a magnetic north direction as the positive direction of the x-axis by means of a space ranging function of a laser or infrared distance meter; rotating the distance meter to enable a measured light beam to be irradiated to three non-colinear points of a structural surface to be measured, and respectively recording the vertical rotation angle, horizontal rotation angle and measuring distance of each measured light beam; and quantitatively describing the inclination state of the structural surface to be measured by utilizing the relationship between a spatial vector and a geometric projection, and calculating the inclination angle, inclination and trend of the structural surface. By using the method, the application restrict for the contact measurement of the traditional geological compass is broken, the measurement for the occurrence of a long-distance or difficultly-contact structural surface is realized, and the measurement errors caused by the magnetism of minerals are effectively avoided.

The invention discloses a geological compass which comprises a base, a sighting device, an azimuth circle, an angle meter and a semi-spherical transparent cover, wherein the sighting device is arranged at the side surface of the base and provided with two sharp ends positioned in the same horizontal line; the top surface of the base is provided with a semi-spherical groove, the diameter of the groove is same as the inner diameter of the transparent cover, and the groove is internally provided with floating liquid; the azimuth circle is a disk with magnetic poles and floated on the floating liquid; the transparent cover is arranged above the groove and connected with the top surface of the base in a sealing manner; an alignment line is arranged on the transparent cover and is half of a large circle passing through the top end of the transparent cover, and the plane where the alignment line is in is parallel with a straight line where the two sharp ends are in; the angle meter is a circle marked with scales and is arranged in a space enclosed by the transparent cover and the groove, rotating shafts are arranged at the top end of the transparent cover and the bottom end of the groove, and the upper end and the lower end of the angle meter are respectively hinged with the rotating shafts; and the straight line where the rotating shaft is separates the angle meter into two semicircular rings, and one semicircular ring is heavier than the other semicircular ring. The geological compass has the advantages of simple construction, convenience for operation and accuracy in measurement.

The invention discloses an on-site tunnel real-time surrounding rock classification system and a method. The system includes a bearing platform, the bearing platform bears a measuring ruler, a point load tester for conducting point load test on an on-site surrounding rock sample, and a geological compass for determining weak structural plane occurrence, the measuring ruler, the point load tester and the geological compass are detachably disposed on the bearing platform, and the lower part of the bearing platform is provided with moving components for driving the bearing platform to move. The setting of the whole system is convenient for moving a measurement component to the site for real-time measurement, realizes real-time classification work of tunnel surrounding rock, effectively improves the efficiency of tunnel surrounding rock classification work, improves the flexibility of classification work, and can acquire real-time feedback of rock mass classification near a tunnel face, thus being convenient for directly carrying out follow-up work.

The invention discloses a three-dimensional measurement method for a tunnel rock formation attitude. According to the method, a large amount of geographical information data such as digital elevation models (DEM) and images, which are provided by Google Earth, serve as a data source, a Google Earth component object model application program interface (COM API) is used for obtaining rock stratum demarcation point data from the Google Earth, rock stratum surface fitting is conducted, the rock formation attitude is calculated, and rock stratum surfaces and rock formation attitude elements are displayed visually through a marking language. Compared with field surveys conducted through geological compasses, the three-dimensional measurement method for the tunnel rock formation attitude based on a Google Earth platform has the advantages that time and effort can be saved, the survey range can be expanded, rock formation attitude elements of areas with harsh natural conditions and large rock stratum span ranges can be measured conveniently, and the method is a good supplement to traditional measurement methods.

The invention discloses a positioning and directional digital geological compass with low cost, high precision and high integration, comprising an inclined angle measuring unit, an azimuth angle measuring unit, a temperature measuring unit, a control and operation unit, a prompt unit and a storage unit; and the control and operation unit is connected with all other units. The compass also comprises a position measuring unit which is connected with the control and operation unit and is used for obtaining the position data of latitude and longitude, satellite time and height position and providing the data to the control and operation unit. The control and operation unit comprises 51 signal chip microcomputers, an interface simulation module, a background timer interruption service module and a foreground processing module. The positioning and directional digital geological compass does not need to hold by hand when in measurement, can measure the elevation angle, the roll angle, the azimuth angle and the position at one time only by being arranged on the object to be measured, i.e., the geological compass (directional measurement) and directional measurement (such as GPS) are integrated into one device, but high precision, low cost and low power consumption are ensured.

The invention provides attitude of bed parameters acquisition and calculation methods which include the steps of acquiring a pseudo dip angle of a wall of rock stratum of a roadway and a pseudo dip angle of a head-on profile rock stratum; acquiring an initial position of the exposed rock stratum on the roadway wall; calculating to obtain a rock stratum forming direction, an inclined direction and an inclined angle through a drawing technique according to the initial position, the pseudo dip angle of a wall of rock stratum of the roadway and the pseudo dip angle of the head-on profile rock stratum. By the above attitude of bed parameters acquisition and calculation methods, the certain pseudo dip angle of a wall of rock stratum of the roadway, the certain pseudo dip angle of the head-on profile rock stratum and the certain initial position of the exposed rock stratum on the roadway wall can be easy to measure according to the actual production, the attitude of bed can be calculated to get by the drawing technique, so that a geological compass can be avoided being used in the complex environment, collection and collation of geological data in the mine engineering and tunnel engineering are more secure, high-efficient, and the manpower cost and the time cost which are needed in measurement are saved, and the attitude of bed parameters acquisition and calculation methods have a positive significance for practical popularization.

The invention relates to a nonmagnetic inertial navigation unit (IMU) calibration method based on image measuring technologies. A specialized nonmagnetic calibration frame, a geological compass and more than two vidicons are placed in a measuring environment. The space coordinate of the geological compass and the coordinate of the indication ball of the calibration frame of the image measuring analytic system are measured respectively by utilization of a total station, and a unified measuring coordinate system is constructed. An IMU to be measured is fixed on the frame. In the measuring frame, two white and reflective balls are arranged at each of three orthogonal directions of X, Y and Z and used for indicating axial directions. The measuring frame is revolved continuously around the X, Y and Z axes. The corresponding dynamic images are collected synchronously through the vidicons and the data output from the IMU is recorded at the same time. The indication ball space coordinate data is calculated through the mage measuring analytic system, and then the space attitude data of the frame is figured out and used as theory data. Through comparison of the theory data and the space attitude data output from the IMU, the error of the IMU is calculated, and finally the correction coefficient is obtained by utilization of the least square method.

The invention relates to a digital geological compass, which comprises a base, an upper cover, a dual spindle acceleration transducer for upper cover, a reluctive transducer, a dual spindle acceleration transducer for base, a processing unit, a storage location, a satellite positioning unit and a displaying unit. The dual spindle acceleration transducer for upper cover is arranged in the upper cover and the reluctive transducer and the dual spindle acceleration transducer for base are arranged in the base flatly and in same direction. The invention solves the technique problems of complex usage, big personal error, not available with modern computer, and is characterized in easy to use, high measuring precision, wide application range and good connection with PC.

The invention relates to an exquisite geological clinometer which can find out a true dip angle of a rock stratum and rapidly and accurately measure the true dip angle of the rock stratum. The invention mainly aims to find out the true dip angle of the rock stratum and accurately measure the dip angle of the rock stratum. The exquisite geological clinometer mainly comprises a mechanical structure which is a cuboid base seat and a semicircular ring with scales, wherein the semicircular ring with scales is perpendicular to the cuboid base seat; an H-shaped rod and the cuboid base seat form a motion pair; a pointer at the upper end of the H-shaped rod can indicate a measuring angle; a cambered groove at the upper end of the H-shaped rod enables the semicircular ring to slide; the bottom and the cuboid base seat are connected into a rotating pair; a heavy bob is suspended in the middle of the H-shaped rod; a true inclined line and the measuring angle of the rock stratum can be found out by observing the change of the heavy bob; and the H-shaped rod is fixed on a suspending cone of an inclinometer of a geologic compass removing a long leveling device.

Butt-welding two ends of glass tube make a glass circular ring. Transparent liquid ether is filled to the said glass circular ring and a bubble in diameter 4mm is formed in the ring. Scale is marked on external side of the glass circular ring. Using buoyant force of ether makes tangency between the bubble and scale line so as to obtain angle of inclination or angle of slope measured.

The invention discloses a portable satellite terminal assistant satellite alignment method. The method includes the following steps: step 1, obtaining an actual measurement place of an antenna and latitude and longitude data of a satellite to be aligned through a GPS / Beidou unit; step 2, enabling a modem unit to acquire the latitude and longitude data acquired by the GPS / Beidou unit through a serial port, and performing calculation to obtain calculated values of an azimuth angle and a pitching angle required for the antenna to align a target satellite; and step 3, adjusting the azimuth angle and the pitching angle to the calculated values by using a geological compass or an inclinator. By adopting the portable satellite terminal assistant satellite alignment method disclosed by the invention, the advantages of shortening the satellite alignment time and improving the accuracy of manual satellite alignment can be achieved.

The invention relates to a sun projection-based geological compass and a pointing method. The sun projection-based geological compass comprises a magnetic needle, a horizontal dial, a horizontal dial correction button, a time disk, a time disk correction button and a telescopic projection needle, wherein the time disk correction button is connected with the time disk; the work of correcting and adjusting the time disk is performed by rotating the button; the horizontal dial correction button is connected with the horizontal dial; the time disk and the horizontal dial are next to each other but are separated from each other; scales of the time disk and the horizontal dial correspond to each other; the telescopic projection needle is placed at the central position of the compass. According to the sun projection-based geological compass and the pointing method, a traditional geological compass is transformed according to an optical projection technology, and the direction can be judged correctly and the attitude of a geological body can be measured accurately in a magnetic field chaos area.

The invention relates to an integrated digital geological compass, which comprises a body, input keys, a triaxial acceleration transducer, a magnetic resistance sensor, a processing unit, a memory unit and a display unit, wherein the triaxial acceleration transducer, the magnetic resistance sensor, a rocker and a camera are arranged, and a display screen, the rocker and the input keys are arranged on the upper surface of the body; the camera is arranged on the outside of the body through a rotating shaft of the camera; and the rotating shaft of the camera is parallel to an X-shaft of the triaxial acceleration transducer. The integrated digital geological compass adopts the integrated structure, solves the technical problems in the prior geological compass of trivial use and large man-made error and the technical problem in the prior digital geological compass of complex structure and operation, and can measure the azimuth of any line (space positions for constructing surfaces / lines, such as a terrane surface, an axial fold surface, a fault surface, a divisional plane, a fold hinge line, a stretching lineation and so on.

The invention creatively provides a novel geological compass. The novel geological compass comprises an upper cover (1) and a base (9) which are hinged to each other through a rotating shaft (3), and is characterized in that a reflective mirror (2) is mounted on the upper cover (1); a chassis water level (12), a horizontal dial scale (5), a vertical dial scale (6), a vertical water level (7), a magnetic needle (8), a recording device (11) and a magnetic needle fixed spiral (4) are separately arranged on the base (9); an aiming target board (10) is arranged at the side part of the base; the surfaces of the horizontal dial scale (5) and the vertical dial scale (6) are coated with fluorescent layers; the recording device (11) is detachably connected with the base (9); a switch is arranged on the recording device (11); a chargeable power supply is arranged inside the recording device (11). Through the novel geological compass, scales on the dial scale can be seen clearly in low light conditions, correct geological survey data recording can be ensured, the use is convenient, the recording device is detachable, and the novel geological compass is chargeable.

The invention discloses a direction determining device in a drilling hole for crustal stress testing according to a hydrofracturing method. The device comprises a top base and an outer sleeve. The upper end of the top base is connected with the lower end of a packer through threaded connection. The lower end of the top base is connected with the upper end of the outer sleeve through threaded connection. The lower end of the top base is connected with an inner support and a pressure switch. The inner support and the pressure switch are arranged in the outer sleeve. The outer sleeve is internally provided with a battery, an ultraviolet lamp and a geological compass in which liquid UV glue is packaged. The geological compass is fixed to the lower end of the inner bracket. The battery and theultraviolet lamp are fixed to the middle part of the inner support through a middle separating board. The ultraviolet lamp right faces the dial of the geological compass. The pressure switch is communicated with a pressure hole in the top base. The pressure hole is communicated with the inner chamber of the packer. The battery is connected with the input contact of the pressure switch through a first lead harness. The ultraviolet lamp is connected with the output contact of the pressure switch through a second lead harness. The direction determining device in the drilling hole can resist a measurement error caused by loosening and deflection of a compass pointer because of any vibration interference.

The invention belongs to the technical field of geological mapping and discloses a geological compass with a positioning and length measuring function. The geological compass is provided with a chassis; the chassis is connected with a first upper cover and a second upper cover through a rotating shaft; the first upper cover is connected with the second upper cover through a bolt; a laser range finder, a lithium ion battery, a GPS locator, and a memory are fixed in the first upper cover; a laser emitting hole is formed in the left side surface of the first upper cover; the laser range finder and the GPS locator are connected with the memory through electrical signals; and a display screen is connected with the laser range finder and the GPS locator through electrical signals. The functionsof the geological compass are extended, and therefore, the efficiency of geological survey can be improved; the load of field geological workers is decreased; and the influence of strong light on laser ranging and the abrasion of the geological compass caused by a traditional square leather bag can be avoided.

The invention relates to a dual-gravity geological compass which comprises an outer frame and a compass body arranged in the outer frame, wherein the compass body comprises an inner shell and a pointer rotating shaft arranged in the inner shell; a dial and a magnetic pointer and a steel pointer which can rotate around the pointer rotating shaft are arranged in the inner shell; the compass body further comprises two inner shell rotating shafts; the upper end and the lower end of the inner shell are respectively connected with the outer frame in a rotating manner through the two inner shell rotating shafts; the axial lines of the two inner shell rotating shafts are overlapped with the middle line of a cover shell; when a space inclination angle is measured, the compass body rotates under the gravity action, and vertical calibration is implanted, so that the steel pointer can rotate in a vertical plane under the gravity action, and the measurement precision of the compass is improved. Compared with the prior art, the dual-gravity geological compass has the advantages that the measured angle is precise, subjective judgment interference is avoided and the like.

The invention provides a multifunctional geological compass. The multifunctional geological compass comprising a compass chassis, an upper cover, a rotating mechanism, a streak plate, a soft ruler and a cover plate, an accommodation space is arranged on the top surface of the upper cover in a concave mode, an opening communicating with the accommodation space is arranged on the side wall of the upper plate in a through mode, a rotating mechanism is rotatably mounted in the accommodation space, the streak plate is accommodated in the accommodation space, the streak plate is connected with the rotating mechanism so as to rotate along with the rotating mechanism around a vertical axis parallel to the vertical direction, the soft ruler is winded on the periphery of the streak plate, one end of the soft ruler is fixed to the periphery of the streakplate, a free end of the soft ruler extends from the opening to outside of the upper cover, and the cover plate is rotatably mounted on one side of the upper cover to open or close the accommodation space. The geological compass measures rock formation and occurrence of ore veins in the field, and at the same time achieves the primary identification of minerals and measurement of the size of the rock and the mineral particles and the length of the vein, effectively reduces the number of field operation tools, and facilitates the field geological workers to carry out the work.

The invention discloses an auxiliary device for measuring attitude of a geological compass and a measuring method, the device comprises a rectangular hard flat plate A and a rectangular hard flat plate B with the same size, the hard flat plate A and the hard flat plate B are hinged through a hinge rotating shaft, and the hinge rotating shaft is provided with angle scales for reading opening and closing angles of the hard flat plate A and the hard flat plate B. By means of the device, extending and external expanding of the structural plane can be achieved, indirect measurement is achieved, the problems that a compass cannot be attached and is large in measurement error due to the fact that the exposed interface of the linear exposed structural plane is small are solved, and the problems that when the cavern top gentle dip structural plane is measured, the compass opening and closing angle is small, sight is blocked, and reading cannot be achieved are solved. And the efficiency of attitude measurement and the accuracy of measurement results are improved.

The invention discloses an automatic positioning laser geological compass, relating to the field of a compass device and solving the problem that the magnetic needle and a seabed line of the current geological compass are needed to be reregulated in measurement of each target object to cause time waste, and the like. A plastic bearing is arranged between a groove of an outer disc of the automatic positioning laser geological compass and a cylindrical outer box of a Tianchi, the inner ring of the plastic bearing and the cylindrical outer box of the Tianchi are adhered and fixed, and an inner disc and the upper end of the inner ring of the plastic bearing are adhered and fixed; a circular hole I is formed in the middle of the outer disc; and a circular hole II is formed in the middle of a base, and a mounting groove for fixing a laser emission assembly is formed in an upper cover. The automatic positioning laser geological compass has a simple structure, and is convenient to use, and time-saving.

The invention provides a blasting vibration measurement method for an excavating plant, wherein the method is specially set for the slope terrain of an excavating plant. An accurate orientation of anarrangement line and accurate coordinates of a measuring point are determined by combining the topographic and geomorphic investigation situation of a site and a current topographic map; a GPS measuring instrument is used for finding out the coordinates of the measuring point at a site; after finding of the coordinates of the measuring point, a bed rock body for installing a sensor is selected, and X, Y and Z coordinates of the position of the bed rock body for installing a sensor are recorded and stored for follow-up calculation; and then the sensor is installed by using a geological compassfor assistance. According to the invention, all sensors arranged at the one same arrangement line do not deviate from the arrangement line and the arrow of the sensor is aligned with the blasting center in the forward direction, so that a problem of position inaccuracy caused by manual naked eye observation is solved and the accuracy of blasting vibration monitoring data is improved substantially;the no any influence is caused even when the visual light of the measurement staff is blocked, so that accurate positioning is realized and operation becomes convenient.

The invention discloses a presplit hole drilling method. The method comprises the steps that two vertical lines are erected right ahead of the vertical direction of a designed presplit line, the midpoint of a drill rod is aligned, and the azimuth angle of a drilling hole is controlled in a three-point one-line mode; and two shallow holes are drilled behind the presplit hole, supporting vertical columns are placed into the shallow holes, a transverse rod is transversely placed on the vertical columns to support a big arm of a drilling machine, and the big arm of the drilling machine is fixed to the transverse rod, so that the angle of the drill rod on the vertical line is measured and adjusted through a geological compass. By means of the presplit hole drilling method, the angle error of the presplit hole can be controlled within one degree, seismic explosive columns serve as explosives for presplitting, and a formed step is clean in slope surface and clear and flat in outline; the half-hole rate reaches 60% or above in a soft rock area and reaches 90% or above in a hard rock area; the slope surface unevenness degree is smaller than 15 cm; and the desired effect is achieved, and the side slope stability is ensured.

The embodiment of the invention provides a remote universal geological compass and equipment. The system comprises an electronic compass which is connected with a radio frequency communication moduleand is used for acquiring azimuth information; a universal support, wherein each rotating shaft of the universal support is provided with an angle sensor which is used for calculating the angle between the measured geological interface and the horizontal plane; a radio frequency communication module which is connected with the processor module and used for sending direction information of the electronic compass and angle change information of the angle sensor to the processor module; an infrared distance measuring module which is used for determining the distance and space relationship betweenthe non-contact geological interface and the electronic compass and converting the angle between the non-contact geological interface and the horizontal plane. According to the remote universal geological compass and equipment provided by the embodiment of the invention, the occurrence terrain of a remote geological interface can be measured, the manual leveling can be avoided, and the working efficiency is remarkably improved.

The invention discloses a multifunctional geological compass. The multifunctional geological compass comprises a chassis and an upper cover matched with the chassis. The chassis and the upper cover are both regular octagonal prisms. The upper cover comprises an upper cover I and an upper cover II. A GPS positioning system, a recording system and an energy supply system are fixed in the upper coverI. The energy supply system is respectively connected to the GPS positioning system and the recording system. The side walls of the upper cover I in two sides of the side wall where a rotation shaftI is arranged are provided with control buttons for controlling the GPS positioning system. The side walls of the upper cover I opposite to the side walls where the control buttons are arranged are provided with recording holes matching with the recording system. The upper surface of the upper cover I is provided with a recording control switch matching with the recording system. The multifunctional geological compass can measure directions and rock formation cases, position the position through the GPS positioning system and record through the recording system.

The invention discloses a multifunctional geological compass for mineral equipment, relating to the technical field of automation. A cover plate is mounted on the side wall of a shell through a hinge,and a light reflection mirror is embedded into the cover plate; a mounting slot is formed in the shell, a magnetic needle is mounted in the mounting slot through a hinging shift, and a dial is mounted on the edge of the bottom in the mounting slot; a magnifying lens is mounted on the inner edge of the outer side wall of the mounting slot, and a gradienter is mounted at the bottom in the mountingslot; a collimation target board is mounted on the right side wall of the shell, and lineation sawteeth are arranged at two ends of the right side wall of the collimation target board; a handheld handle is mounted at the bottom of the shell, a grounding needle is connected to the bottom of the handheld handle through threads; and two-dimensional ranging laser heads are mounted at the upper end andright side of the shell, a plugging slot is formed in the upper end in the shell, and positioning columns are arranged on two side walls of the plugging slot. The multifunctional geological compass has ranging and measurement functions and is simple and convenient to operate; and rapid handholding can be realized, and the geological compass has multiple functions.

The invention relates to a sun projection-based geological compass and a pointing method. The sun projection-based geological compass comprises a magnetic needle, a horizontal dial, a horizontal dial correction button, a time disk, a time disk correction button and a telescopic projection needle, wherein the time disk correction button is connected with the time disk; the work of correcting and adjusting the time disk is performed by rotating the button; the horizontal dial correction button is connected with the horizontal dial; the time disk and the horizontal dial are next to each other but are separated from each other; scales of the time disk and the horizontal dial correspond to each other; the telescopic projection needle is placed at the central position of the compass. According to the sun projection-based geological compass and the pointing method, a traditional geological compass is transformed according to an optical projection technology, and the direction can be judged correctly and the attitude of a geological body can be measured accurately in a magnetic field chaos area.

The invention discloses a solid mineral exploration combined geological compass, and relates to the technical field of mineral exploration. The solid mineral exploration combined geological compass comprises a bottom plate, and further comprises mounting rods arranged on two sides of the bottom plate, and a mounting plate is arranged on one side of each mounting rod. The solid mineral exploration combined geological compass further comprises a measuring mechanism arranged on the bottom plate, the measuring mechanism comprises a mounting groove, a compass piece is arranged in the mounting groove, a storage groove is fixedly connected to the bottom plate on one side of the mounting groove, a measuring scale and a second gradienter are arranged on the bottom plate on the two sides of the storage groove respectively, a positioning shell is fixedly connected to the side wall of each mounting rod, a supporting rod is arranged on each positioning shell in a sliding and penetrating mode, a positioning cavity is formed in each positioning shell, and a positioning assembly is arranged in each positioning cavity and used for supporting and adjusting the measuring mechanism to keep horizontal; and the solid mineral exploration combined geological compass further comprises adriving mechanism is arranged on one side of the mounting plate and used for adjusting the position of the mounting plate.

The invention discloses a geological compass having a photographing function and a lighting function. The geological compass comprises a chassis and an upper cover fitting to the chassis. The chassisand the upper cover are regular octagonal prisms. The upper cover comprises an upper cover I and an upper cover II. A photographing system and an energy supply system for energizing the photographingsystem are arranged in the upper cover I. An azimuth angle dial is arranged in the chassis. Multiple LED lamps are evenly distributed in the chassis along the axis of the azimuth angle dial. Through use of the geological compass having a photographing function and a lighting function, geological workers only needs the compass in the field without carrying a camera and a flashlight. The geologicalcompass has a simple and compact structure.