584 results about "Total station" patented technology

The invention discloses an assembly type laminated slab installation guiding system and method for a public building special-shaped formwork system, and relates to the technical field of constructions.The assembly type laminated slab installation guiding system comprises a data acquisition module, a calculation decision module, an installation guiding module and a geometric compensation connection module; the system comprises a point cloud acquisition module, a point cloud processing module, a BIM processing module, a point cloud processing module, a BIM processing module, a point cloud processing module, a BIM processing module, a field-BIM coordinate correspondence and output of original measurement data and quality indexes, a calculation decision-making module, a component optimal installation attitude and tolerance distribution and generation of installation instruction parameters, and an installation guiding module, which projects an installation instruction to a field in laser, total station and AR modes, and the geometric compensation connecting module is connected with an edge compressible layer through an adjustable bracket and an oval groove hole to achieve XYZ and angle fine adjustment, reliable locking and post-grouting curing are achieved on the premise that the bearing requirement is met, and the device has the advantage of being high in accuracy.

The invention relates to a method for constructing and visualizing a knowledge graph of a secondary virtual loop of an intelligent substation, which solves the problems of incomplete visualization, incomplete relevance, poor readability and the like in the prior art, and adopts the technical scheme that the method comprises the following steps of: acquiring an SCD configuration file and an optical fiber link table of the intelligent substation; reading and analyzing the SCD configuration file, and obtaining virtual loop configuration information of the whole station; matching the virtual loop with the soft pressing plate based on the configuration information of the virtual loop of the whole station; matching the physical loop with the virtual loop based on the total station virtual loop configuration information and the optical fiber link table; constructing a knowledge graph based on the total station virtual loop configuration information; and constructing a total station secondary equipment virtual loop configuration database based on the knowledge graph. The method has the advantages that the configuration information of the virtual loop of the whole station can be completely presented in a graphic form, the visualization degree of the secondary virtual loop of the intelligent station is effectively improved, and the working efficiency of on-site technical improvement, defect elimination, verification and the like is improved.

The invention discloses a tunnel point cloud high-precision splicing method based on rotation and translation constraint, and belongs to the technical field of engineering measurement and three-dimensional laser scanning. The method comprises the following steps: a data acquisition stage: acquiring absolute coordinates and relative point cloud data of each station through collaborative operation of a total station and a frame station scanner, and completing scanning of a target tunnel section; a point cloud data preliminary transformation stage: performing translation transformation on relative point cloud data of each station by using absolute coordinates of a rack station scanner, and preliminarily transforming the relative point cloud data into a global coordinate system; a two-stage registration stage based on rotation translation constraint: carrying out two-stage registration on the relative point cloud data of the adjacent sites after preliminary transformation; and a global point cloud model generation stage: unifying the relative point cloud data of all sites to a tunnel construction global coordinate system through two-stage registration, and generating a complete tunnel three-dimensional point cloud model. According to the invention, through rotation translation constraint and a two-stage registration strategy, the millimeter-level splicing precision is ensured, and the cost and the operation difficulty are reduced at the same time.

The invention relates to the technical field of visual monitoring, and discloses a novel bridge visual monitoring method, which comprises the following steps: S1, arranging targets, installing monitoring targets and reference targets, S2, erecting a system, erecting a customized visual monitoring system in a stable area, S3, establishing a coordinate system, and S4, carrying out visual monitoring. The method comprises the following steps: S1, arranging a standard target at the bottom of a structure to be measured, performing three-dimensional coordinate measurement on the standard target at the bottom of the structure to be measured in the step S1 by adopting a total station, and establishing a standard coordinate system O-XYZ, S4, acquiring and processing an image, and vertically and upwards shooting an image of the target mounted on the inner side of each structure to be measured, S5, calculating displacement and perpendicularity, and S6, transmitting data. According to the method, an environmental parameter compensation mechanism is deeply integrated into the whole process of coordinate measurement and deformation calculation, and unified reference coordinate system establishment and target layout specifications are combined, so that data deviation caused by environmental factors and operation differences in different monitoring scenes is eliminated, long-term monitoring data has systematicness and continuity, and the method is suitable for large-scale popularization and application. The problem of inconsistent results caused by human differences in traditional measurement is solved.

The invention discloses a large-diameter super-long permanent steel casing sinking positioning system and a construction method thereof. The large-diameter super-long permanent steel casing sinking positioning system comprises an adjustable lifting guide frame, an inner wall supporting component and a positioning monitoring and dynamic closed-loop deviation rectifying system. The guide frame is a double-layer guide frame with adjustable height so as to meet the sinking of steel casings with different lengths; transverse support members are arranged on the inner wall of the steel casing at equal intervals to prevent water pressure difference between the inside and outside of the steel casing at the deepwater position or local deformation under the action of impact load; the monitoring and dynamic closed-loop correction system comprises a total station scanner and a double-shaft inclinometer, the plane position and perpendicularity of the steel casing are fed back in real time, the steel casing is fixed through an automatic position adjusting jack and a V-shaped pressing block, the plane position and perpendicularity of the steel casing are dynamically corrected in real time, and it is ensured that the top face of the casing meets the construction standard. According to the positioning system and the construction method thereof, the technical problems of poor adaptability, low positioning precision, delayed deviation correction response and the like in the sinking process of a large-diameter super-long steel casing in a complex stratum in a deepwater area can be solved.

The invention discloses a method for measuring and analyzing inclination of a concrete tower drum of a wind turbine generator. The method comprises the following steps: determining positions of a distribution station, a replacement station and a measuring point of a total station; detecting the roundness of the ring piece; performing seam dislocation detection on the ring piece; the horizontal deviation of the circle centers of the upper observation surface and the lower observation surface and the height difference of the upper observation surface and the lower observation surface are calculated, and the gradient of the wind turbine generator tower is calculated; the maximum settlement amount and the inclination direction are calculated, and the tower drum inclination amount caused by differential settlement of the foundation is obtained; the tower drum inclination amount and the tower drum inclination direction caused by the wind load are calculated through vector operation; judging whether the wind load affects the inclination of the tower drum or not; and comprehensive evaluation is carried out, roundness and a joint dislocation abnormal area are determined, and processing suggestions are provided. Various tower inclination reasons can be accurately identified, a scientific basis is provided for operation and maintenance management of a wind power plant, and safe and efficient operation of a wind turbine generator is guaranteed.

The invention discloses a global tracking and adjusting platform of a total station, and belongs to the technical field of automatic control of measuring equipment. Comprising a translation table, a lifting table, an automatic leveling mechanism, a horizontal rotating structure and a pitching rotating mechanism which are sequentially connected from bottom to top, and a comprehensive control system for controlling the mechanisms to cooperatively operate; the translation platform is fixedly mounted on the tripod; a total station is mounted on the automatic leveling mechanism; according to the global tracking and adjusting platform for the total station, through cooperative operation of the translation platform, the lifting platform, the automatic leveling mechanism, the horizontal rotating structure and the pitching rotating mechanism and in combination with a closed-loop control strategy of a comprehensive control system, automatic leveling and transverse and vertical displacement adjustment of the total station and remote precise control over the azimuth angle and the pitching angle of an eyepiece are achieved; and the eyepiece of the total station is quickly aligned with the center of the target, so that the measurement preparation efficiency and precision are greatly improved.

The invention discloses an engineering measurement data intelligent analysis method and system, and relates to the technical field of engineering data analysis, and the method comprises the steps of data access and fingerprint identification, space-time alignment and dynamic reference construction, semantic feature extraction and causal atlas construction, multi-modal data fusion and intelligent diagnosis, abnormity traceability and causal chain generation, and visual feedback and early warning output. According to the method, the total station, the unmanned aerial vehicle, the GNSS and the optical fiber sensor are used for collecting multi-source data and generating fingerprints, constructing a dynamic reference profile, extracting semantic features and combining construction logs to form a causal atlas, multi-modal fusion and anomaly diagnosis can be achieved, a trigger source can be traced, a causal chain is output, finally, risks are visually marked in a three-dimensional BIM model, and early warning is pushed. The integrity, real-time performance and interpretability of monitoring data are effectively improved, and construction safety and management decision support are enhanced.

The invention provides a redundant code identification method and system based on a data flow diagram. The problem that multiple types of redundant codes cannot be comprehensively identified in the prior art is solved. Identifying a waste interface set through set operation processing of an interface access log, a total station scanning result and code warehouse information; performing dynamic call detection and data flow analysis based on a static analysis tool and the abstract syntax tree, and identifying an internal useless code set; identifying and combining a waste script set and a waste consumer set to form a waste component set through state check and log analysis of consumer operation states, script execution records and task scheduling configuration; constructing a whole system call graph to perform reverse reachability analysis, and identifying a cascade waste code set; and finally, generating a complete redundant code report containing statistical data, a detailed list and risk assessment based on the various sets.

The invention discloses a tunnel back break detection method, which relates to the technical field of tunnel engineering, and comprises the following steps: step 1, control point measurement; step 2, tunnel scanning; 3, reconstructing a point cloud; step 4, generating a section; and step 5, performing overbreak and underbreak comparison and report output. The invention provides a three-dimensional laser cooperative scanning method integrating a total station and a handheld scanner, aiming at the problems that the efficiency of the scanner of the total station is high but the cost is too high, the efficiency of a common total station is low, and the precision of the handheld scanner is insufficient in the traditional tunnel detection technology. By combining total station control point calibration and handheld device dynamic scanning, the advantages of the total station control point calibration and the handheld device dynamic scanning are fully fused, the limitation of a single device is broken through, the tunnel detection precision and efficiency are improved, a more economical and efficient detection solution is provided for complex tunnel engineering, collaborative optimization of the precision and efficiency is achieved, and the tunnel detection efficiency is improved. And the method has important engineering application value and popularization significance.

The invention relates to the technical field of steel structure construction, aims to solve the problem of low precision caused by an existing integral hoisting mode, and provides an integral hoisting system and method for a large-span steel truss girder. Comprising a control module, a hydraulic lifting module, a three-dimensional laser scanner, a total station and an identification acquisition identifier arranged on a steel truss girder to be lifted, and the hydraulic lifting module, the three-dimensional laser scanner and the total station are connected with the control module; a hydraulic synchronous lifting technology is fused with a space positioning technology and a three-dimensional laser scanning technology of the total station, and a hydraulic lifting module is automatically adjusted by adopting data feedback of the three-dimensional laser scanner and the total station, so that the synchronization rate and the accuracy during overall lifting are improved, and the system is suitable for overall lifting of the large-span steel truss girder.

The invention relates to the field of civil engineering automatic monitoring, and discloses a method for measuring cast-in-situ bored pile center deviation based on a three-point circle method.The method comprises the steps that the initial pose of an integrated frame installed on the pile top is accurately calculated through external equipment such as a total station, an internal tilt angle sensor is calibrated, and during real-time monitoring, the initial pose of the integrated frame is accurately calculated; the three-point coordinates on the contour of the circular target object are obtained through the three non-collinear laser distance measuring sensors in the frame, the relative position vector of the center of the circular target object relative to the frame is solved in real time through the three-point circle method, attitude compensation operation is conducted on the relative position vector, the attitude compensation is converted into a global coordinate system, and finally the attitude compensation is conducted through the initial translation vector. The real-time absolute coordinates of the target object are synthesized, and high-precision deviation monitoring is achieved. According to the method, initial calibration and real-time compensation are combined, errors caused by inclination of a monitoring reference are effectively eliminated, and the real-time performance, the automation degree and the data reliability of pile foundation construction deviation monitoring are improved.

The invention discloses an unmanned aerial vehicle positioning method and system based on a total station measurement network and visual collaboration. The method comprises the following steps: determining a space reference of the total station based on a ground control point; determining the spatial position of the unmanned aerial vehicle by using the total station after determining the spatial reference; capturing a space image corresponding to the unmanned aerial vehicle by using a camera; and projecting a positioning mark corresponding to the unmanned aerial vehicle on the captured space image based on the determined space position of the unmanned aerial vehicle. Therefore, efficient labeling, excellent consistency, cross-device / cross-camera unified output, precision verifiability, traceability, flexible deployment and excellent expandability can be realized.

The invention provides a hyperbolic variable cross-section concrete bifurcated column steel mould system construction method based on a visualization technology, and belongs to the technical field of building construction. A steel grating back arris spacing calculation equation set and a template weight optimization equation set are adopted for carrying out template system optimization design; a total station is used for carrying out high-precision three-dimensional measurement lofting to establish a field coordinate control network, a supporting system and a formwork system are installed according to a preset numbering sequence, an optimal formwork combination scheme is determined by applying a formwork configuration knapsack algorithm, and the concrete compactness is monitored in real time by adopting a vibration quality evaluation model. A dynamic planning optimal demolding sequence algorithm is used for determining a demolding sequence, and a complete construction quality control system is established through organic combination of a visualization technology and an intelligent algorithm. The technical problem that in the construction process of the hyperbolic variable cross-section concrete bifurcated column, a formwork system is difficult to accurately adapt to a complex geometrical shape, and consequently the forming quality is not stable is solved.

The invention provides an embedded part group precision control method for wind tunnel construction, and belongs to the technical field of wind tunnel construction, and the method comprises the steps: building an initial control network, dividing embedded part groups in a segmented manner, and determining the position of an optimal control point through an iteration experiment method and a graph theory network model; establishing an error propagation mathematical model to describe a measurement error propagation rule, performing control point position optimization calculation by applying a double-layer game optimization algorithm and a cross subwolf optimization algorithm, calculating three-dimensional coordinates of the embedded part by combining a resection method and a forward intersection method, and implementing real-time monitoring and dynamic adjustment of the laser tracker; and finally, overall precision verification is carried out through the total station and the laser scanner, and the technical problem that accumulated error propagation is difficult to effectively control in the installation process of the wind tunnel embedded part group is solved.

The invention relates to the technical field of track measurement, in particular to a high-precision measurement system for building a track based on a total station, which comprises an acquisition module, an overrun determination module, an analysis module, an identification module, a calculation module, an adjustment module and an execution module. According to the method, through multi-dimensional parameter joint analysis, initial overrun is identified by using an allowable deviation threshold value, and then sections with related geometric features are merged into measurement and control units through an analysis model, so that the aggregation degree of anomaly positioning is improved; then, the abrupt change feature is combined to distinguish the abrupt change feature into linear anomaly and local deformation, and further through a threshold feedback mechanism which can be dynamically adjusted along with an observation period, the change of anomaly detection from static threshold judgment to adaptive evaluation of evolution along with a line state is realized, so that a measurement result more accurately reflects the real deformation feature of a track; the problem that the tiny deviation of the track is difficult to timely and accurately identify due to accumulated errors of the sensor and data response lag is effectively solved.

The utility model provides an offshore single pile construction measuring device, which belongs to the technical field of measuring devices and comprises a connecting disc, a mounting disc arranged above the connecting disc, a rotating disc arranged above the mounting disc, a total station detachably connected to the rotating disc, a plurality of groups of supporting rods rotatably connected to the peripheral side of the connecting disc, and telescopic rods slidably connected to the interiors of the plurality of groups of supporting rods. Adjusting assemblies are arranged on one sides of the multiple sets of supporting rods, a rotating assembly is arranged in the mounting disc, protection assemblies are arranged on the two sides of the total station, through the arrangement of the adjusting assemblies, a user can fold or unfold the supporting rods, the portability of the device is improved, after the supporting rods are unfolded, the user can provide shielding protection for the total station through the protection assemblies, and the user can conveniently use the total station. According to the total station, by arranging the rotating assembly, a user can reduce external collision and erosion to the total station, the protection performance of the device is improved, by arranging the rotating assembly, the user can control rotation of the rotating disc, and the reliability of angle adjustment of the device is improved.

The utility model provides a total station tunnel axis auxiliary measuring device which comprises a horizontal ruler, a vertical heightening rod, a transverse supporting rod and a measuring reflective patch. The horizontal ruler is horizontally installed on the transverse supporting rod. The vertical heightening rods are perpendicular to the transverse supporting rods. The vertical heightening rod and the transverse supporting rod intersect to form a virtual vertical point which is the same as the virtual middle point of the transverse supporting rod in position. The transverse supporting rod is horizontally and transversely arranged in the tunnel, and the two ends of the transverse supporting rod are hung on the wall faces of the two sides of the tunnel correspondingly, so that a first virtual hanging point and a second virtual hanging point are formed; the measuring reflective patch is arranged on the side surface of the top end part of the vertical heightening rod, and the reflective surface of the measuring reflective patch faces the total station; the utility model further provides a total station tunnel axis auxiliary measuring system. The auxiliary measuring device for the tunnel axis of the total station, which is simple in structure and convenient to use, is matched with the total station, so that the tunnel axis can be accurately and efficiently measured.

The invention provides a total station automatic focusing and reflector plate identification method and system based on intelligent image.The method relates to the technical field of engineering surveying, and comprises the steps that a stepping motor is controlled to drive a focusing lens barrel to move step by step in the direction of an optical axis, a coaxial camera collects images at all positions and calculates definition evaluation values to complete coarse adjustment and fine adjustment focusing, and the focusing precision is improved; and automatic focus locking is realized. The center coordinates of the reflector plate are determined through image preprocessing and reflector plate area recognition, the horizontal and vertical angle deviation can be calculated, sighting is achieved by driving a horizontal servo motor and a vertical servo motor to rotate automatically, and closed-loop control can be completed through iterative correction. The system is composed of a coaxial camera, a focusing execution mechanism, a master control module, an image processing module, an angle calculation module and a servo driving module, a coaxial optical path structure is adopted to eliminate parallax errors, the system has the high-precision automatic focusing, intelligent recognition and rapid automatic sighting capabilities, and the automation level and the measurement precision of the total station can be remarkably improved.

The invention discloses an arc-shaped piece box culvert assembling method based on a UWB positioning system, and belongs to the technical field of tunnel construction. The UWB positioning system comprises a reference prism group; installing a prism group; a rearview prism group; a total station; a UWB positioning assembly; the assembling method of the arc-shaped piece box culvert comprises the following steps that initial position coordinate information of all prisms is obtained; enabling the total station to accurately aim at each prism; converting the world position coordinate information of each prism into box culvert coordinates; generating first box culvert assembly correction information; generating second box culvert assembly correction information; and repeatedly calculating the mounting block attitude. The box culvert attitude is automatically measured through the UWB positioning system, and the assembly of the box culvert is accurately adjusted according to the measured box culvert attitude, so that the technical problem of low box culvert assembly precision is solved, and the technical effects of accurate measurement and assembly of the box culvert attitude are achieved.

The invention relates to the technical field of computers and automation, and discloses a whole-station equipment information integration and SCCD baseline construction method, which comprises the following steps of: firstly, defining a whole-station comprehensive configuration description (SCCD) model embedded with a multi-dimensional constraint verification mechanism for uniformly describing various equipment information; secondly, compiling and generating a logic self-consistent SCCD baseline model based on a high-level policy intention model (PIM); meanwhile, equipment operation configuration is collected in real time to generate an SCCD mirror image model; then, performing dual verification diagnosis, including performing configuration drift comparison on the baseline model and the mirror image model, and performing logic violation analysis on the mirror image model by applying an embedded constraint rule; and finally, according to the diagnosed configuration drift and logic violation, a repair action is automatically generated and executed, and self-healing closed-loop control of the configuration is realized. According to the method, through unified modeling, intention driving and closed-loop self-healing, continuous consistency, accuracy and reliability of full-station configuration are ensured.

The present application relates to the field of concrete pouring slip form control, especially to a rectangular channel concrete pouring slip form path tracking control method. The method comprises: obtaining design drawings and cooperating with total station and level, completing center line side line marking and guide rail installation position measurement, combining channel steel guide rail installation and elevation correction to form guide rail allowable deviation record; completing steel form assembly, support and pull rod adjustment, and connecting and reinforcing the pull water stop screw, forming the form reinforcement record; implementing layered symmetrical pouring, alternate pouring and slip form displacement, and generating slip form displacement record; carrying out laser leveling instrument leveling dotting, level and transparent horizontal tube horizontal monitoring, and control point and large line verticality detection, forming verticality detection record. The present application connects the slip form displacement and detection process in the form of record, improves the continuity and reviewability of path tracking control, and enhances the stability of the rectangular channel concrete pouring slip form construction process.

The invention belongs to the technical field of survey and measurement, and particularly relates to a total station for diversion engineering tunnel construction, the total station comprises a total station body, the lower end of the total station body is symmetrically and fixedly connected with two supporting plates, the lower ends of the two supporting plates are fixedly connected with the same annular bearing plate, and the annular bearing plate is fixedly connected with the lower end of the total station body. The device further comprises a multi-stage anti-shake mechanism, a machine body posture locking mechanism, an air curtain forming protection mechanism, an anti-vibration sealing enhancement mechanism, a three-axis acceleration sensor and an environment vibration standard indicating lamp. Direct transmission of construction environment vibration to the total station can be effectively blocked, the damping strength of the multi-stage anti-shake mechanism and the sealing strength of the lens are adaptively regulated and controlled according to the real-time vibration strength, the proper measurement time period is visually prompted through the indicator lamp, the total station can be limited and fixed during measurement, a conical air curtain protection layer can be automatically formed, and the measurement efficiency is improved. The adverse effects caused by vibration damage and dust attachment are avoided, and the measurement precision and the equipment operation stability are comprehensively guaranteed.

The invention relates to the technical field of measuring equipment, and discloses a land engineering surveying and mapping device, which comprises a mounting seat, an expandable and foldable support underframe and a total station body mounted on the top of the mounting seat, the supporting underframe comprises a plurality of supporting legs arranged in the circumferential direction, the top end of each supporting leg is rotationally connected to the groove of the mounting base through a rotating shaft, and a folding and unfolding control mechanism is arranged on the inner side. The mechanism comprises a central vertical pipe vertically fixed to the bottom of the mounting base, a sliding sleeve arranged on the central vertical pipe in a sliding and sleeving mode, and connecting arms hinged between the sliding sleeve and the inner walls of the supporting legs. The electric push rod drives the sliding sleeve to move, the length of the supporting leg is adjusted, the leveling time is remarkably shortened, the stability problem caused by low manual adjustment efficiency and different supporting leg angles is solved, and the measurement reliability is improved; and meanwhile, in the storage process of the supporting bottom frame, the transmission mechanism is linked, the protection mechanism is automatically triggered to be closed, sealing protection on a lens group port is achieved, and the use convenience and the overall reliability of the equipment are further enhanced.

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.

The present application relates to the technical field of CPIII measurement, and especially relates to a CPIII measurement method, which solves the problem that the accuracy of CPIII measurement in railway track operation needs to be improved in the prior art. The CPIII measurement method uses a measurement system composed of a total station, an industrial computer, a GPS positioning device and a power supply device, and the intersection point of the longitudinal center line of the two side control points and the horizontal center line of the same side adjacent two control points is the observation point, on the basis of adjusting the height of the total station. The present application sets angle data acquisition operation at each observation point, and the position of the observation point can be calibrated in advance by using the angle operation, so that the observed data is more accurate, and a CPIII measurement method with self-checking function and more accurate data is realized.

The utility model relates to the technical field of engineering surveying, in particular to an automatic leveling total station which comprises a movable plate, a leveling mechanism is arranged on the upper surface of the movable plate, the leveling mechanism comprises a total station main body, a connecting column is fixedly connected to the lower surface of the total station main body, the lower surface of the connecting column is in a spherical shape, and the lower surface of the connecting column is in a spherical shape. The lower surface of the connecting column penetrates through the upper surface of the movable plate and is slidably connected with the movable plate, the lower surface of the total station main body is slidably connected with connecting rods in a circumferential array shape, the connecting rods penetrate through the movable plate and are slidably connected with the movable plate, and the outer arc surface of each connecting rod is sleeved with a first spring; through the arrangement of the connecting rod, the connecting column, the first motor and the abutting rod, the first motor drives the abutting rod to rotate, the multi-directional leveling function of the total station can be achieved, and meanwhile the total station can be stably used on a flat road surface in cooperation with the multiple sets of connecting rods.

The utility model provides a total station for mine underground section measurement, which comprises a total station main body and two protective components, the two protective components are respectively arranged on the left side and the right side of the total station main body, each protective component comprises a telescopic rod and a protective cover, the telescopic rod is connected to the side of the total station main body, and the protective cover is arranged on the side of the total station main body. The protective cover is connected to one end of the telescopic rod; movable grooves are formed in the front side and the rear side of the surface of the protective cover. According to the total station for mine underground section measurement provided by the utility model, the telescopic rods and the protective covers are arranged on the left side and the right side of the surface of the total station main body, so that the total station main body can be protected in the whole operation process when the total station main body is used on a mine; therefore, the total station main body can be prevented from being damaged due to collision.

The utility model discloses a rapid error correction device for formation position keeping equipment. The rapid error correction device comprises positioning equipment and correction equipment, a prism in the positioning equipment is vertically arranged right below a direction finding antenna of the onboard formation position maintaining equipment, and a total station is placed at a position where the prism can be observed through a tripod; the positioning equipment measures the coordinates of the prism through the total station and positions the placement position of the horn antenna of the external field detector; and an external field detector in the correction equipment establishes connection with the onboard formation position keeping equipment through a horn antenna, measures an angle value and an energy value of a signal sent by the onboard equipment through the horn antenna, and transmits the angle value and the energy value to the airplane, so that error correction is implemented by the airplane. According to the technical scheme provided by the utility model, the problems that an airplane needs to be dragged twice and is accurately placed at a specific position, the time consumption is too long, the efficiency is low, manual errors are easily generated and the like in actual implementation in an existing mode for carrying out error calibration on the formation position keeping equipment are solved.

The utility model provides a total station optical monitoring equipment support based on a vertical guide rail group, which comprises a base, a sliding block, a one-way guide rail, a two-way guide rail and a fixed support, an upper baffle plate, a left baffle plate, a lower baffle plate and a right baffle plate are respectively connected to the peripheral side of the outer side surface of the base, and an observation device is fixed between the left baffle plate and the right baffle plate; the back of the top of the base is connected with a bidirectional guide rail through a sliding block, the back of the top of the base is connected with a fixing support through a connecting piece, and an observation window is formed in the base. The position of the base is adjusted through the position of the sliding block on the guide rail, so that observation equipment is conveniently and accurately clamped and fixed. The device is simple and reasonable in structural design, high in practicability, capable of effectively improving monitoring stability and accuracy, low in manufacturing cost, easy and convenient to install and convenient to carry.