12 results about "Geological compass" patented technology

The invention relates to a measurement precision correction method for a digital geological compass. The method comprises the following steps: determining the magnetic field stability of a target position according to the difference between total magnetic field intensities in a first interval; determining a magnetic field interference coefficient at the moment according to a difference value between the total magnetic field intensity at each moment and the total magnetic field intensity at the target moment; determining the integrating degree of the point source model at the previous moment according to the difference between the magnetic field interference coefficients at each adjacent moment and the duration of the interval between each adjacent moment and the initial moment; determining a target duration according to the magnetic field interference coefficient in the second interval and the duration of the interval between each moment and the initial moment, and correcting the magnetic field data of each axis of the compass according to the target duration and the difference between the magnetic field data of each axis at the target moment and the magnetic field data of the axis in the first interval; and carrying out azimuth calibration on the compass according to the corrected magnetic field data of each axis and the longitude and latitude of the target position. The method can improve the accuracy of geological survey.

The invention belongs to the technical field of geological mineral exploration tools, and particularly relates to a geological compass for geological mineral exploration, which comprises a compass and further comprises a fixed block, the fixed block is fixedly connected to the bottom surface of the compass, a movable groove communicated with the outside is formed in the fixed block, and a movable block is movably connected in the movable groove; the two limiting grooves are formed in the movable block and communicate with the movable groove, and first extrusion blocks are slidably connected into the two limiting grooves correspondingly; the first sliding grooves are formed in the movable blocks and communicate with the two limiting grooves, extrusion rods are slidably connected into the first sliding grooves, and the top ends of the extrusion rods make contact with the ends, close to each other, of the two first extrusion blocks. The compass can still be normally used on the uneven ground, the problem that the pointing reading of the magnetic needle is deviated is prevented, and the accuracy of data measured by the compass is improved.

The invention provides an adjustable optical aiming auxiliary device for a geological compass, which comprises a fixed seat, a movable seat is movably mounted at the top of the fixed seat, the movable seat is hinged to the fixed seat through a fixed hinge, fixed rods are fixed at the top of the movable seat, a movable block is movably mounted between the fixed rods, and the movable block is hinged to the fixed seat through a fixed hinge. A movable plate is movably mounted at one end of the movable block, a fixing groove is formed in one end of the movable plate, a fixing block is rotatably mounted in the fixing groove, and a mounting plate is welded to one end of the fixing block. When the device is used, the movable plate moves through the fixed block, the mounting plate is rotated after the movable plate moves, the aiming mechanism is mounted in the mounting hole after the mounting plate is rotated, the aiming mechanism and the marking arrow are vertically distributed in the same circle center straight line, and long-distance measurement is achieved through the aiming mechanism; and the limiting columns are matched with the mounting holes to realize limiting and fixing between the movable seat and the fixed seat.

The utility model discloses a multifunctional geological compass for solid mineral exploration, which relates to the technical field of solid mineral exploration and comprises a compass main body, a compass positioning pointer is arranged at the top of the compass main body, a long sighting device is hinged to the front side of the top of the compass main body, and a multifunctional compass cover is rotatably mounted on the rear side of the top of the compass main body. The multifunctional compass cover comprises a first functional cover, a second functional cover and a third functional cover, and according to the multifunctional compass, the multifunctional compass cover is arranged on the compass main body, so that various requirements in solid mineral exploration are met. In the exploration process, exploration personnel can quickly switch and use different functional covers according to actual conditions without carrying a plurality of independent tools, so that the exploration efficiency is improved, and when compass equipment is not used, the whole multifunctional disc cover and the compass main body are closed, a rubber band necking opening of the elastic protection bag is pulled open and is turned downwards to cover the compass main body, so that the compass equipment is convenient to use. Therefore, the compass main body is not easy to open automatically and is convenient to store.

The application relates to a measurement precision correction method for a digital geological compass. The method comprises the following steps: determining the magnetic field stability of a target position according to the difference between the total magnetic field strengths in a first interval; determining the magnetic field interference coefficient of each moment according to the difference between the total magnetic field strength of each moment and the total magnetic field strength of a target moment; determining the point source model fitting degree of a previous moment according to the difference between the magnetic field interference coefficients of each adjacent moment and the time length interval between each adjacent moment and an initial moment; determining a target time length according to the magnetic field interference coefficients in a second interval and the time length interval between each moment and the initial moment, and correcting the magnetic field data of each axis of the compass according to the difference between the magnetic field data of each axis of the target moment and the magnetic field data of the axis in the first interval and the target time length; and performing azimuth calibration on the compass according to the corrected magnetic field data of each axis and the latitude and longitude of the target position. The method can improve the accuracy of geological measurement.

The utility model discloses a geological compass for geological mineral exploration, which comprises a compass body, a cover body, a magnifying glass component and a nicking tool component, and the cover body is hinged with the compass body; the magnifying lens assembly comprises a first sliding groove, a first sliding block and a convex lens. The nicking tool assembly comprises a second sliding groove, a second sliding block and a blade, the second sliding groove is fixed in the cover body, and the second sliding block is arranged in the second sliding groove in a sliding mode. The geological compass has the beneficial effects that the functions of the magnifying lens and the nicking tool are integrated in the cover body, so that the design of integrating multiple functions is realized, the practicability of the geological compass for geological mineral exploration is improved, and the magnifying lens assembly and the nicking tool assembly are designed in the cover body and extend and retract in a sliding manner, so that the geological compass is convenient to use. Therefore, the whole geological compass for geological mineral exploration is more compact and portable in structure. When the magnifying lens assembly and the nicking tool assembly are not used, the magnifying lens assembly and the nicking tool assembly can be retracted into the cover body, and omission or loss of the blade or the convex lens is avoided.

The utility model discloses a novel geological compass for geological mineral exploration, which comprises a geological compass and an anti-drop box, the geological compass is movably connected to the inner cavity of the anti-drop box, the left side and the right side of the anti-drop box are movably connected with square shells, and the inner cavities of the square shells are movably connected with extrusion control plates. Through cooperative use of the clamping device, the square clamping block, the square stabilizing shell, the spring and the square stabilizing rod, the problem that an existing novel geological compass for geological mineral exploration is a geological exploration tool integrating multiple advanced technologies and has multiple functions of azimuth and inclination angle measurement, laser inclination measurement, GPS positioning and the like is solved; the problems that in the prior art, geological work is usually carried out in a severe environment, so that a geological compass needs to have good durability and drop resistance, the geological compass belongs to a precise instrument and is easy to damage if falling off, but an existing novel geological compass used for geological mineral exploration is not provided with a component for drop resistance and protection are solved.

The invention provides a multifunctional geological compass for geological mineral exploration, and mainly relates to the field of geological mineral exploration equipment. The invention discloses a multifunctional geological compass for geological mineral exploration. The multifunctional geological compass comprises a mechanical geological compass body and an intelligent integrated module, the mechanical geological compass body comprises a compass shell, and a dial, a magnetic needle, a spirit level and an inclination angle measuring mechanism which are arranged in the shell, and the intelligent integrated module is fixedly mounted on the outer side of the compass shell. The intelligent geological compass has the beneficial effects that the mechanical geological compass body and the intelligent integrated module are combined, digital acquisition and recording can be realized in a conventional environment, the two modes can be flexibly switched, and the intelligent geological compass is suitable for different exploration environment requirements.

The utility model discloses a notch groove sampling contour marking ruler, which comprises an L-shaped fixed frame and a geological compass, the geological compass is mounted on one side of the outer wall of the fixed frame in a sliding and rotating manner and is detachably connected with the fixed frame, and the fixed frame comprises a fixed block and first extension rulers respectively arranged at the upper end and the side wall of the fixed block. The outer wall of each first extension scale is slidably connected with a sliding assembly sliding in the length direction of the first extension scale in a matched mode, the outer wall of each sliding assembly is provided with a second extension scale, the two second extension scales are arranged in a front-back staggered mode, and the sides, close to each other, of the outer walls of the two second extension scales are inwards provided with sliding grooves formed in the length direction of the second extension scales. The inner walls of the two sliding grooves are matched, slide and are rotationally connected with a connecting assembly. According to the utility model, one person can operate and draw a standard quadrat frame without multiple times of adjustment, so that the use is more convenient, and the applicability is higher.

The detachable geological compass comprises a shell, an upper cover hinged to the shell and a long sighting device matched with the shell, a U-shaped groove is formed in the top face of the shell, the U-shaped groove is located on the opposite side of the hinged edge of the upper cover and the shell, the two ends of the U-shaped groove extend to the side face of the shell, and an opening is formed in the side face of the shell; the part, separated by the U-shaped groove, of the shell is a positioning part; the long sighting device comprises a connecting part and an extending part, the width of the connecting part is larger than that of the extending part, and a notch is formed in the connecting part; the connecting part is matched with the U-shaped groove and used for being inserted into the U-shaped groove, and the notch is matched with the positioning part and used for being arranged outside the positioning part in a sleeving mode. The utility model provides a detachable geological compass to solve the problem that in the prior art, a long sighting device is hinged to a shell of a geological compass and is prone to damage, and the purposes that the long sighting device is detached and stored when not used, and the damage risk is reduced are achieved.

1. The name of the design product: geological compass. 2. The use of the design product: the design product is used for geological exploration. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

This invention provides a multifunctional geological compass suitable for field geological work. The multifunctional geological compass includes a main housing unit, inside which are a magnetic needle system and a suspension cone system; a built-in lighting mechanism installed within the main housing unit, used to illuminate the magnetic needle system in low-light environments; and a foldable auxiliary measuring tray, which is hinged to the bottom of the main housing unit. The foldable auxiliary measuring tray can switch between a stowed state and an unfolded state. In the unfolded state, the foldable auxiliary measuring tray provides stable support for the compass on uneven or narrow measuring surfaces. The multifunctional geological compass provided by this invention has the advantages of high integration, strong adaptability, and convenient operation.