190 results about "Survey instrument" patented technology

A method for surveying an environment by a movable surveying instrument with a progressional capturing of 2D-images by at least one camera and applying a visual simultaneous location and mapping algorithm (VSLAM) or a visual inertial simultaneous location and mapping algorithm (VISLAM) with a progressional deriving of a sparse evolving point cloud of at least part of the environment, and a progressional deriving of a trajectory of movement. The method comprises a progressional matching of the sparse evolving point cloud with a previously derived 3D-geometry, with a minimizing of a function configured to model a distance between the sparse point cloud and the previously derived 3D-geometry and deriving a spatial localization and orientation of the surveying instrument. At least one surveying measurement value of the environment by a spatial measurement unit is combined with the sparse point cloud or the previously derived 3D-geometry.

The invention discloses a portable surveying and mapping device for forest resource investigation. The portable surveying and mapping device comprises a storage box, a surveying and mapping instrument and a bracket, a surveying instrument storage cavity and a bracket storage cavity are sequentially formed in the storage box from top to bottom; the upper portion of the surveying instrument storage cavity is of an opening structure, a lifting table and a lifting driving mechanism used for driving the lifting table to do linear motion are arranged in the surveying instrument storage cavity in a sliding mode in the vertical direction, and the surveying instrument is fixedly arranged on the upper portion of the lifting table; the support comprises a mounting plate, a supporting assembly is arranged on one side of the mounting plate, and a connecting assembly is arranged on the other side of the mounting plate. The device is very convenient to assemble and disassemble, can be quickly unfolded and stored during field operation in a forest area, and effectively improves the surveying and mapping operation efficiency during forest resource investigation.

The invention relates to the technical field of geological surveying and mapping, and discloses urban three-dimensional geological surveying and mapping equipment which comprises a placement table, three supporting legs are rotatably connected to the inner wall of the placement table, air pressure sleeves are arranged at the bottoms of the three supporting legs, and fixing rings are fixedly connected to the inner walls of the air pressure sleeves. An operator supports the surveying instrument through the supporting assembly, then rotates the air pressure sleeve to enable the air pressure sleeve to be perpendicular to the ground, finally places the extrusion assembly to descend, enables the piston rod to make contact with the ground, enables the piston rod to extrude air in the air pressure sleeve and enables the air pressure to be increased, and generated ground vibration can be transmitted to the piston rod when the surveying instrument conducts surveying around a large number of vehicles. Kinetic energy is absorbed and vibration is relieved through compressibility of high-pressure gas at the top of the piston rod, so that vibration borne by the surveying instrument is reduced, and frequent vibration of the surveying instrument and influence on surveying and mapping accuracy when the surveying instrument is used for surveying and mapping in an area with many running vehicles are effectively prevented.

The invention relates to the technical field of surveying and mapping equipment, and discloses a surveying and mapping instrument with soft and hard ground switching dual-mode supporting legs, the surveying and mapping instrument comprises a debugging platform and a surveying and mapping instrument body, and a multi-stage horizontal adjusting assembly for rapidly adjusting and leveling the surveying and mapping instrument body is arranged between the debugging platform and the surveying and mapping instrument body. The bottom of the debugging platform is provided with at least three sets of supporting leg assemblies, and the bottoms of the supporting leg assemblies are detachably provided with switching discs through separation assemblies. The first soft ground supporting assembly and the second soft ground supporting assembly are adopted to be used according to different soft ground conditions, short-term effective supporting of the tripod is achieved, rapid installation of the switching disc and positioning of the hard ground supporting assembly, the first soft ground supporting assembly and the second soft ground supporting assembly are achieved through the separation assembly, and therefore the switching disc can be conveniently and rapidly installed. And for different use environments, adjustment is carried out when the switching disc is installed, and the operation is simple and convenient.

The utility model discloses a geographic information acquisition surveying and mapping device convenient to move, and relates to the technical field of geographic information acquisition equipment, the geographic information acquisition surveying and mapping device comprises a surveying and mapping mechanism, the surveying and mapping mechanism comprises an assembling plate, a surveying and mapping instrument and three rotating plates, when the device needs to be carried and transported, an operator accommodates a supporting plate in a fixing plate, and the supporting plate is fixed on the supporting plate; the fixing plate is rotated to be attached to the outer side of the supporting frame, the inserting blocks are fixedly inserted into the inserting holes, the connecting plate is pulled downwards, and the connecting plate and the bottom plate are fixed through the assembling bolts, so that the surveying and mapping mechanism is rapidly stored, real use and storage integration is achieved, the surveying and mapping mechanism is convenient to carry and carry, meanwhile, the surveying and mapping mechanism is convenient to move through the moving wheels, and the practicability is high. Meanwhile, when a fixing plate rotates towards the inner side, the fixing plate drives a first gear to rotate, so that a second gear and protection plates rotate upwards, and the three protection plates can automatically rotate upwards to be close to each other, so that the surveying instrument is protected, and the surveying instrument is prevented from being collided and damaged in the moving process of the surveying device.

The invention belongs to the technical field of surveying instruments, particularly relates to a surveying instrument based on a satellite positioning system and an image surveying system thereof, and aims to solve the problems of tedious operation, insufficient precision and poor adaptability of manual leveling in the background technology. An upper butt joint piece is connected to the inner wall of the lower butt joint piece in a threaded mode, a universal adjusting assembly is arranged between the lower butt joint piece and the frame body, and the universal adjusting assembly comprises a bottom column fixedly connected to the center of the inner wall of the bottom of the frame body. The inclination angle of equipment is monitored in real time through the inclination angle sensor, a leveling instruction is generated in combination with a control panel algorithm, and the servo motor can be driven to drive the leveling assembly to dynamically adjust the level of the chassis, so that automatic leveling of the surveying instrument main body is realized, manual intervention is not needed, the surveying instrument has the characteristic of automatic operation, the operation difficulty is reduced, and the working efficiency is improved. And the operation efficiency is greatly improved.

This invention provides an intelligent pipeline inspection and testing system, comprising a wirelessly connected surveying instrument and a mapping terminal. The surveying instrument includes a laser ranging module, an attitude sensor module, a GPS positioning module, and a processor. The output of the laser ranging module is connected to the first input of the processor to send the measured distance signal to the processor. The output of the attitude sensor module is connected to the second input of the processor to send the measured pitch angle signal and horizontal azimuth angle signal to the processor. The output of the GPS positioning module is connected to the third input of the processor to send the longitude, latitude, and altitude coordinates of the surveying instrument's location to the processor. This invention obtains the three-dimensional coordinates of the pipeline components (longitude, latitude, and altitude) through the GPS positioning module, and combines this with the infrared ranging function of the surveying instrument to obtain the vertical distance of the pipeline from the installation ground, thus achieving clear differentiation of different levels of pipelines in a three-dimensional intersecting pipeline system.

The utility model belongs to the technical field of engineering surveying and mapping, and particularly relates to a horizontal adjusting structure of an engineering surveying and mapping instrument support, which comprises a bearing seat, a connecting disc I is vertically connected right above the bearing seat in a sliding manner, a mounting seat for mounting a surveying and mapping instrument is arranged right above the connecting disc I, and an adjusting mechanism is arranged between the mounting seat and the connecting disc I; according to the surveying instrument, the adjusting mechanism is arranged, the movable ball moves in the movable sleeve, the position of the mounting base can be adjusted conveniently, the adjusting rod swings on the connecting frame and supports and positions the mounting base, the mounting position of the surveying instrument can be horizontally adjusted, the horizontal position of the surveying instrument can be rapidly and greatly adjusted, and the surveying instrument is convenient to use. According to the surveying and mapping instrument, measurement errors caused by improper horizontal positions are reduced, meanwhile, after stable supporting, the vertical height of the surveying and mapping instrument can be adjusted, the requirement for high-precision measurement in the field of engineering surveying and mapping can be met, and the efficiency and accuracy of surveying and mapping work are improved.

The present invention discloses a surveying control pile, which belongs to the field of engineering surveying technology. The pile comprises a No. 2 barrel, wherein the upper sides of both ends of the No. 2 barrel are provided with exhaust holes, the lower end of the No. 2 barrel is provided with a cutting blade, the upper end of the No. 2 barrel is provided with a connecting plate, and the upper end of the connecting plate is provided with a No. 1 barrel. The present invention arranges a clamping assembly. When measuring work is required, a surveying instrument is placed on a mounting plate, and a double-axis screw is rotated by turning a handle. The rotation of the double-axis screw drives two slides to approach each other in a rectangular groove at the upper end of the mounting plate. At the same time, the two slides drive two clamps to approach each other. The two clamps approach each other to clamp and fix the surveying instrument on the mounting plate. At the same time, a rubber pad is provided at one end of the clamp to play an anti-slip role, thereby improving the clamping effect of the clamp and preventing the clamp from causing damage to the surface of the surveying instrument. The clamping assembly is provided to facilitate fixing the surveying instrument on the mounting plate, and the installation is more secure.

This invention discloses an automatic leveling geographic surveying instrument, belonging to the field of geographic surveying technology. The invention first acquires the tilt angle and tilt angle change rate of the total station base in real time, dividing station settlement into three stages: micro-settlement, significant settlement, and sudden settlement. For the micro-settlement stage, real-time error compensation is achieved through elevation correction of the line-of-sight height-time fitting curve and vertical axis tilt horizontal angle correction. For the significant settlement stage, high-precision automatic leveling based on a kinematic model, physical compensation for the three-dimensional displacement of the instrument center, and orientation reset are executed sequentially. For the sudden settlement stage, shutdown alarm and abnormal data marking are implemented. This invention also includes surveying instrument hardware with electrically telescopic outriggers and a multi-sensor system, adaptable to surveying operations in complex geological conditions, balancing measurement accuracy, operational continuity, equipment safety, and data utilization.

A method for aligning two surveying instruments in a common space in a process that uses an autocollimation of a collimated light beam transmitted by a first surveying instrument and reflected by a second surveying instrument. In the alignment process, the first surveying instrument may emit a collimated light beam towards the second the surveying instrument and receive a reflection of the collimated light beam from the second surveying instrument in an autocollimator. The reflection may be generated for example by a mirror at the second surveying instrument. When the light beam is reflected such that autocollimation of the collimated light beam is achieved at the first surveying instrument, the first and second surveying instruments are in a predetermined positional relation with respect to one another. With a known predetermined positional relation between the reflecting mirror and the line of sight of the second surveying instrument, measurements by both surveying instruments can be made in a common coordinate system.

The invention relates to the field of surveying and mapping instruments, in particular to a surveying and mapping instrument for land surveying and mapping, which comprises a base and a surveying and mapping lens arranged on the base, a fixing plate is mounted on the base; an organ type air bag is mounted on the fixing plate; a trigger assembly is arranged on the base, a cleaning assembly is arranged on the surveying and mapping lens, a lens of the surveying and mapping lens is wiped and cleaned through the cleaning assembly, and the organ type air bag is extruded through the trigger assembly to spray air to the lens of the surveying and mapping lens. The dedusting assembly is matched with the cleaning assembly to dedust the lens of the surveying and mapping lens; the sweeping plate drives the second air pipe to swing together, the sweeping action of the sweeping plate is matched with the blowing action of the second air pipe to effectively remove dust from the lens of the surveying and mapping lens, and the dust removal effect is improved.

The application discloses a portable surveying instrument positioning device for complex terrain surveying, and belongs to the field of surveying. The portable surveying instrument positioning device comprises a surveying instrument body, a mounting seat configured to have a mounting surface for mounting the surveying instrument body, three supporting members arranged at the bottom of the mounting seat, an adjusting mechanism arranged at the bottom of the mounting seat, and a moving member arranged at the bottom of the supporting member. The adjusting mechanism comprises an angle adjusting assembly arranged at the bottom of the mounting seat and used for adjusting the angle between the length direction of the supporting member and the surface of the mounting seat, and a length adjusting assembly arranged in the supporting member and used for adjusting the length of the supporting member. The portable surveying instrument positioning device for complex terrain surveying can automatically adjust the supporting position.

1. The name of this design product: Multifunctional shedding intelligent survey instrument. 2. Purpose of this design product: criminal investigation. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.

The utility model belongs to the technical field of surveying and mapping equipment, and discloses surveying and mapping equipment facilitating surveying and mapping height adjustment, which comprises a connecting table, a plurality of supporting legs are rotatably matched with the lower side of the connecting table, adjusting mechanisms are arranged on the supporting legs, a surveying instrument is fixedly connected to the upper side of the connecting table, and a protection box is fixedly connected to one side of the connecting table. A protection plate matched with the surveying instrument is arranged on the inner wall of the protection box in a sliding fit mode. In the application, through the combined action of the protection plate and the reset assembly, the trigger mechanism and the locking mechanism which are matched with the protection plate, when the equipment accidentally topples over, the trigger plate is subjected to impact force, so that the locking block can be separated from the locking groove, and then the protection plate is pulled by the tension spring to protect the glass end of the surveying instrument; in this way, damage to the surveying instrument caused by accidents can be reduced, the influence of external factors on the surveying instrument is reduced, the service life of the surveying instrument can be prolonged, and economic losses caused by instrument damage are reduced.

The utility model relates to the technical field of surveying and mapping, and aims to provide a surveying and mapping instrument positioning device for surveying and mapping, which comprises an adjusting groove, an adjusting component is arranged in the adjusting groove, a bearing component is arranged on the adjusting component, a connecting component is arranged on the bearing component, and a positioning component is arranged in the connecting component. A limiting assembly is arranged on the adjusting assembly, a plurality of evenly-arranged supporting assemblies are arranged on the outer wall of the adjusting groove, through the adjusting assembly, rapid and accurate adjustment of the surveying instrument in multiple dimensions is achieved, the operation process is greatly simplified, and the working efficiency is improved. Meanwhile, due to the introduction of the positioning assembly, the surveying instrument can still keep stable and accurate positioning in a complex environment, and surveying and mapping errors caused by positioning deviation are effectively avoided.

The invention relates to the technical field of surveying and mapping, in particular to a surveying and mapping instrument support capable of being automatically leveled. According to the surveying and mapping instrument support capable of achieving automatic leveling, automatic leveling can be achieved, a surveying and mapping instrument can be disassembled and assembled conveniently, operation is easy, and use is convenient and fast. A surveying and mapping instrument support capable of being automatically leveled comprises supporting frames, guide blocks and the like, the lower portion of a supporting disc is connected with the multiple supporting frames in a rotating mode, and the upper portions of the supporting frames are connected with the guide blocks in a sliding mode. According to detection of a tilt angle sensor, an air cylinder corresponding to the tilt position is started, a connecting disc is made to rotate obliquely through a ball joint, a pull rod is shifted rightwards, a rotating disc is driven to rotate, a torsional spring deforms, an inserting block is not connected with a clamping block in a clamped mode any more, then a surveying instrument is moved upwards and taken out, and automatic leveling can be achieved; the surveying instrument is convenient to disassemble and assemble, the operation is simple, and the use is convenient.

A high-precision surveying and mapping fixing device for deformation monitoring comprises a bottom plate, a lifting supporting column is arranged on the bottom plate, a base is arranged at the upper end of the lifting supporting column, an electric lifting rod used for finely adjusting the height is arranged on the base, and a surveying and mapping instrument clamping assembly is arranged on the electric lifting rod. A ground inserting assembly is arranged at the bottom of the bottom plate. The pressing rod can be driven to move downwards by hammering or pressing the pressing rod, so that one end of the connecting rod is driven to move downwards, the connecting rod is of a rigid structure, so that the other end of the connecting rod moves outwards, the transverse inserting rod is forced to move outwards to be inserted into soil, and installation is more stable. The surveying instrument is fixed between the two positioning frames by rotating the lead screw on the mounting frame, and the lead screw on the positioning frames is rotated according to the model of the surveying instrument to push the contact plate to contact with the outer side of the surveying instrument, so that the surveying instrument is quickly mounted and fixed; the disassembly is convenient.

The utility model discloses a surveying instrument, which relates to the surveying instrument field, and comprises a support and a distance measuring head, the support is provided with a sleeve, a sliding rod is slidably connected in the sleeve, the sliding rod is slidably connected with a fine tuning member, the fine tuning member comprises a lantern ring and an abutting ring, the abutting ring is in threaded connection with the outer peripheral wall of the lantern ring, and the distance measuring head is arranged on the lantern ring. A plurality of positioning holes are formed in the sliding rod, and inserting rods used for being inserted into the positioning holes are connected to the lantern ring in a sliding mode. Through the arrangement of the fine tuning part, when the sliding rod slides to a position close to a correct position with a hand, people adopt the fine tuning part to perform fine tuning on the position of the sliding rod, so that the position of the sliding rod is closer to the correct position, and the measurement effect of the distance measuring head is ensured.

The invention discloses a surveying and mapping device for territorial space planning, and relates to the technical field of territorial space planning. The adjusting mechanism is arranged at the bottom of the surveying instrument body; the fixing mechanism is arranged at the bottom of the adjusting mechanism; the supporting mechanisms are annularly distributed and connected with the adjusting mechanism. Automatic drilling of the surveying and mapping device can be achieved through the adjusting mechanism, the fixing process is rapid and stable, and rapid fixing is facilitated; the ground is further supported by the surveying and mapping device through the supporting mechanism, and the overall stability of the surveying and mapping device is enhanced; multi-angle rapid leveling of the surveying instrument body can be achieved through the adjusting mechanism, and surveying and mapping precision is improved; and through the synergistic effect of the fixing mechanism and the supporting mechanism, manual intervention is reduced, and the operation efficiency is improved.

1. The name of the design product: full survey instrument. 2. The use of the design product: a survey instrument for criminal investigation traces. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.

The utility model discloses a surveying and mapping device capable of being held by hand for surveying and mapping, and particularly relates to a surveying and mapping instrument, which comprises a handheld device main body, a vertical holding handle is arranged on the handheld device main body, one side of the vertical holding handle is connected with a transverse holding handle, and the top of the handheld device main body is connected with a connecting mounting rod. The end, away from the handheld device body, of the connecting mounting rod is connected with a lifting connecting lantern ring, a connecting vertical rod is connected into the connecting lantern ring, the top of the connecting vertical rod is connected with a surveying and mapping self-balance adjusting device, and the top of the surveying and mapping self-balance adjusting device is connected with a surveying and mapping instrument. The surveying instrument can be transversely held or vertically held, detection of various complex building terrains is facilitated, the surveying instrument can be placed on the ground for fixed-point detection, detected image information can be watched in real time, the balance state of the surveying instrument can be detected, and the balance of the surveying instrument can be adjusted in real time according to detection data of the surveying instrument.

The invention discloses a surveying and mapping geographic information data acquisition device, and belongs to the technical field of data acquisition, the surveying and mapping geographic information data acquisition device comprises a surveying and mapping instrument body, a mounting plate and a protective cover, the mounting plate is provided with a placing groove for placing the surveying and mapping instrument body, the protective cover is used for protecting the surveying and mapping instrument body, and the protective cover and the mounting plate are mounted through a connecting assembly. The connecting assembly comprises a groove formed in the bottom of the protective cover, a clamping groove is formed in one side of the groove, the mounting plate is provided with an inserting groove used for inserting the protective cover, the mounting plate is provided with a limiting groove, the bottom of the protective cover is provided with an inserting plate, and the mounting plate is provided with a fixing assembly used for fixing the protective cover. By designing the protective cover and the connecting assembly thereof, the surveying instrument body is effectively protected from being damaged by the external environment such as dust and rainwater when the surveying instrument is not used, and due to the transparent material design of the protective cover, the visibility of the surveying instrument body is guaranteed, and a good protective effect is provided.

The invention relates to a surveying instrument positioning device for surveying engineering, and relates to the technical field of surveying engineering, the surveying instrument positioning device comprises a mounting disc, and further comprises a coarse length adjusting assembly which is mounted at the bottom of the mounting disc and is used for supporting the mounting disc. By arranging the coarse length adjusting assembly and the fine length adjusting assembly, the length of the supporting leg component can be conveniently adjusted, a first supporting sleeve rod is pulled downwards, a fixing hole and a positioning clamping block are aligned and inserted, then a fixing insertion rod is aligned and inserted into a fixing pipeline aligned with the fixing hole, and therefore the first supporting sleeve rod and the second supporting sleeve rod are fixed; coarse adjustment of the supporting leg component is completed; and then a fine adjustment knob at a corresponding position is shifted to drive a transmission rod to rotate through a transmission gear and a first tooth, so that a lead screw is driven to rotate, the lead screw rotates to drive a first supporting sleeve rod to slide, the length of the supporting leg at the corresponding position is finely adjusted, and the horizontal adjustment of the mounting disc is completed.

The invention provides a precast slab pile planting construction method. The precast slab pile planting construction method comprises a monitoring control grid establishing step and a subsequent precast slab pile planting step. The step of establishing the monitoring control grid comprises the steps of preliminarily establishing the monitoring control grid and correcting the monitoring control grid, and in the step of preliminarily establishing the monitoring control grid, surveying and mapping instruments are arranged at a plurality of preset positions according to construction design requirements, so that the monitoring control grid is preliminarily established through the surveying and mapping instruments. In the step of correcting the monitoring control grid, the error of the preliminarily-established monitoring control grid is measured through a measuring instrument, and a surveying and mapping instrument is adjusted according to the error range of the construction requirement, so that the prefabricated plate pile construction position formed by the monitoring control grid meets the design requirement, and accurate pile planting can be achieved.

The invention provides a portable exploration engineering surveying and mapping device, and particularly relates to the technical field of engineering surveying and mapping, the portable exploration engineering surveying and mapping device comprises a surveying and mapping instrument body, a rotating seat is arranged on the surveying and mapping instrument body, the rotating seat is rotatably connected with the surveying and mapping instrument body through shaft bodies symmetrically arranged on the two sides of the rotating seat, and an observation lens is fixedly arranged in the middle of the rotating seat; through the automatic response locking mechanism, when the detection device monitors that the deflection angle of the reference plate reaches a preset danger threshold value, the electric control telescopic rod is tightly engaged with the locking teeth, and the locking action is rapidly completed, so that the lens is prevented from accidentally turning to the sun direction and being directly irradiated by strong light; the problems that a photosensitive element in the lens is permanently damaged due to strong light, a coating film is aged and the like are solved, the risk that eyes are damaged due to direct high-intensity light when a worker observes an eyepiece in subconsciousness when the lens turns to the sun can be avoided, and dual physical protection is provided for the lens and the eyes of the worker.

The invention provides a laser-vision collaborative SLAM-RTK fusion anti-interference handheld surveying and mapping device, and relates to the field of geographic surveying and mapping equipment, the laser-vision collaborative SLAM-RTK fusion anti-interference handheld surveying and mapping device comprises a surveying and mapping instrument, and further comprises a laser radar module arranged on the surveying and mapping instrument; the visual sensor module is arranged on the surveying instrument; the RTK positioning module is arranged on the surveying instrument; the central processing unit is in communication connection with the laser radar module, the visual sensor module and the RTK positioning module; the supporting mechanism is arranged at the bottom of the surveying instrument, detachably connected with the surveying instrument and used for supporting the surveying instrument. Through the arrangement of the supporting mechanism integrating lifting, angle and universal adjustment, flexible switching and high stability of operation modes are achieved, a user can rapidly switch between handheld scanning and static erection scanning, hand shaking can be effectively eliminated during static scanning, the data quality of a key area is ensured, and the user experience is improved. The problems that in the prior art, handheld equipment is insufficient in stability, and a traditional tripod is tedious in adjustment and poor in adaptability are solved.

The application discloses a surveying instrument with optimized support, wherein the support legs comprise a screw head and a support pipe which are connected with each other, a thread cooperation is formed between the screw head and a threaded hole, a foot cone is detachably arranged at the end of the support pipe which is away from the screw head, the sizes of the support pipes of the plurality of support legs are gradually reduced to form a sleeving cooperation, the surveying instrument body and the support legs are detached from the base in the storage state, and the plurality of support legs are sequentially sleeved, so that the space occupation can be reduced as much as possible; when the surveying instrument is needed to be used, the plurality of support legs which are sleeved and stored are disassembled, the screw head of the support leg is connected to the threaded hole of the base, and the horizontal adjustment of the base is realized by adjusting each support leg; the support leg has the advantages of simple structure, convenience in storage and use.