465 results about "Theodolite" patented technology

The invention discloses an intelligent photoelectric theodolite aerial target positioning and tracking system, which relates to the technical field of photoelectric detection, and comprises a multi-mode photoelectric sensor module integrating visible light, infrared thermal imaging, a laser radar and a polarized light sensor and supporting spectrum adaptive switching; the dynamic noise suppression processing module is used for eliminating environmental interference based on a time-space domain hybrid filtering algorithm; the multi-target tracking control module adopts a time-sharing partition scanning strategy and a graph neural network data association algorithm; the anti-interference servo driving module is used for realizing stable tracking under strong disturbance through inertial navigation-visual fusion compensation; and the edge computing platform is used for deploying a lightweight deep learning model to complete target recognition and trajectory prediction. According to the invention, through interdisciplinary collaboration of quantum dot materials, graph neural networks and physical equation constraints, the bottleneck of a single technology is broken through; and through closed-loop optimization of dynamic anti-interference and edge intelligence, full-link enhancement of'perception-decision-execution 'is realized.

The invention relates to the technical field of surveying instruments, and discloses a surveying instrument for land surveying, the surveying instrument comprises a theodolite body, a surveying lens and a pressing plate, the surveying lens is arranged above the theodolite body, the pressing plate is arranged below the theodolite body, and the lower surface of the theodolite body is in equidistant threaded connection with four foot screws. When the pressure-induced discoloration film is stressed, the pressure-induced discoloration film can change color and has fluorescence, if one or more pressure-induced discoloration films are not completely reset, the telescopic rod cannot be completely jacked up, the pressure-induced discoloration film does not change color or is not obvious in color change, a user can visually see whether the foot spirals are reset or not through the device, and the user can conveniently use the pressure-induced discoloration film. Therefore, deformation of threads of the theodolite body and the foot screw due to the fact that the foot screw is not reset is avoided, it is guaranteed that the levelness of the theodolite body can be normally adjusted through the foot screw subsequently, and the surveying and mapping accuracy of the theodolite is guaranteed.

The invention relates to the technical field of inertial measurement, in particular to a method for calibrating zero positions of inertial navigation and an optical axis in a photoelectric platform, which comprises the following steps of: S1, vertically mounting a leaning surface in the course direction of the inertial navigation; and S2, performing three-axis calibration on inertial navigation. And S3, attaching the first reflecting mirror to the mounting leaning surface. S4, a theodolite is placed in front of the first reflector, and emergent light of the theodolite coincides with reflected light of the theodolite. And S5, attaching a second reflecting mirror to the inertial navigation mounting leaning surface of the photoelectric platform. S6, the second reflecting mirror can be perpendicular to the optical axis of the theodolite. And S7, aligning the imaging center of the optical system with emergent light of the theodolite. And S8, installing the inertial navigation inside the photoelectric platform, wherein the inertial navigation is consistent with the position and the direction of the inertial navigation on the inertial navigation calibration zero position tool during calibration. The calibration tool has the advantages that the boss and the mounting leaning surface of the boss are additionally arranged on the hexahedron tool, the axial direction determined when inertial navigation is calibrated is associated with an optical system of a photoelectric platform through the reflection effect of the reflecting mirror, and therefore calibration is completed.

The invention discloses a fast steering mirror position precision real-time calibration system and method. According to the system, a temperature sensor is arranged on each motor of the fast reflecting mirror, the detection temperature of each motor of the fast reflecting mirror is measured in real time through the temperature sensors, a temperature cycle test is carried out in combination with a high-low temperature box and a theodolite, and the calibration temperature is calculated based on the detection temperature of each motor through a processing assembly; generating a calibration model according to the calibration temperature and the position of the fast steering mirror obtained by multiple tests; and finally, the position precision of the fast steering mirror is calibrated through the calibration temperature and the calibration model which are acquired in real time. Real-time detection and calibration can be realized, and errors can be further eliminated, so that the real-time performance is improved, and the position precision of the fast reflecting mirror is improved. The technical problems that the real-time performance is poor, and the position precision of the fast steering mirror is not high are solved.

The rotary kiln cylinder centerline measuring and adjusting device comprises a rotary kiln body, wherein several groups of measuring device assemblies are arranged inside the rotary kiln body, a laser theodolite is arranged outside the rotary kiln body, and a target plate is arranged inside the rotary kiln body; the measuring device assembly comprises a support shell, wherein two groups of support seats extending to the outside of the support shell are slidably arranged inside the support shell, a first ball seat is fixed to the outer wall of one side of the support shell, and a telescopic rod is rotatably arranged at the other end of the first ball seat; by rotating the handle, the inner rotating rod can be driven to rotate, and under the mutual cooperation of pushing the rotating rod and the inner sliding seat, one end of the two groups of support seats can be driven to slide into the support shell; at this time, the measuring device assembly is hoisted into the rotary kiln by a crane, and then the handle is released. Under the restoring force of the telescopic spring, the ends of the two groups of support seats can be made to tightly contact with the inner wall of the rotary kiln, thereby greatly improving the stability of the measuring device assembly.

The invention provides a debugging method for a fast optical fiber delay line, which comprises the following steps of: searching a driving shaft of a translation platform of a positioning motor as a main optical axis, converting the main optical axis by using a theodolite and a visible light laser, then adjusting two optical fiber collimating mirrors to enable the optical axes of the two optical fiber collimating mirrors to be parallel to the main optical axis, and adjusting the positions of two movable pyramid reflectors to realize debugging of the fast optical fiber delay line. It is ensured that the visible laser thin beam can sequentially pass through the reflectors and finally be emitted out of the other optical fiber collimating mirror. And finally, the optical fiber collimating mirror is finely adjusted to maximize the coupling efficiency average value of the optical fiber delay line and minimize the change rate of the optical fiber delay line, so that the coupling efficiency change of the optical fiber delay line is effectively controlled in the moving process of the translation stage, and the measurement precision of the terahertz time-domain spectrometer and the optical frequency comb is ensured.

The invention discloses a relation calibration method and device of a two-axis turntable and a collimator, a medium and a product, and relates to the technical field of data processing. The method comprises the following steps: when the theodolite and the collimator are in a light focusing condition, acquiring first angle data of rotation of the two-axis turntable and second angle data of rotation of the theodolite; constructing a coordinate system conversion model according to the first angle data and the second angle data; based on the first angle data, the second angle data and the coordinate system conversion model, determining a plurality of conversion matrixes among the two-axis turntable coordinate system, the theodolite coordinate system of the theodolite and the collimator coordinate system; and determining the conversion relation between the two-axis turntable and the collimator according to the plurality of conversion matrixes. According to the invention, the two-axis turntable in the ground detection simulation system can be accurately aligned and calibrated with the collimator, reliable guarantee is provided for research, development and testing of the laser communication terminal, and the accuracy and reliability of satellite communication simulation are improved.

The rotary kiln cylinder center line measuring and adjusting device comprises a rotary kiln body, a plurality of sets of measuring device assemblies are arranged in the rotary kiln body, a laser theodolite is arranged on the outer side of the rotary kiln body, and a target plate is arranged in the rotary kiln body; the measuring device assembly comprises a supporting shell, two sets of supporting seats extending to the outer side of the supporting shell are arranged in the supporting shell in a sliding mode, a first ball seat is fixed to the outer wall of one side of the supporting shell, and a telescopic rod is rotationally arranged at the other end of the first ball seat; by rotating a rotating handle, an inner rotating rod can be driven to rotate, one ends of two groups of supporting seats can be driven to slide into a supporting shell under the mutual cooperation of the pushing rotating rod and an inner sliding seat, at the moment, the measuring device assembly is lifted into the rotary kiln through a crane, then the rotating handle is loosened, and under the reset acting force of a telescopic spring, the measuring device assembly can be driven to rotate. The end parts of the two groups of supporting seats can be tightly attached to the inner wall of the rotary kiln, and the stability of the measuring device assembly can be greatly improved.

The invention relates to a Kuder optical path correction method based on laser emission. Firstly, a plane mirror 19 is used for calibrating the installation position of an auto-collimation observation mirror 2 on a laser emission fixing bin 1; replacing a plane mirror 19 with a standard pentaprism 5, and calibrating the arrangement position of the optical theodolite 4 by using the standard pentaprism 5; replacing the standard pentaprism 5 with a Kuder mirror I 11, and determining the mounting position of the Kuder mirror I 11 by using the auto-collimation observation mirror 2 and the optical theodolite 4; and finally, a servo stable rotary table azimuth frame 10 and a servo stable rotary table pitching frame 7 are sequentially mounted on the laser emission fixing bin 1, and an azimuth axis and a pitching axis of the Kuder optical path are respectively corrected by using a laser 8 and a front lens 6. The method has the advantages of simplicity in operation, high correction efficiency, high field adaptability, convenience in equipment disassembly and assembly and the like, the Kuder optical path can be simply and quickly corrected, the optical path deviation is effectively eliminated, and the accuracy and the reliability of optical measurement are improved.

The invention relates to the field of optical system calibration, in particular to an optical camera position and attitude calibration method. According to the method, a least square method is adopted, the flatness h of an imaging assembly installation reference surface and the perpendicularity p between the imaging assembly installation reference surface and an optical lens installation reference surface are subjected to least square fitting, the correction misalignment amount delta is obtained, reference is provided for follow-up coaxial adjustment of an optical lens of an optical camera and an imaging assembly, and the calibration precision is improved. By adopting the beam splitter prism assembly, auto-collimation images of the beam splitter prism assembly can be simultaneously incident to different directions of the accurate measurement mirror assembly by only using one laser theodolite; compared with a traditional measurement method adopting a plurality of laser theodolites, the method has the advantages that the rotation error caused by mutual aiming of the plurality of laser theodolites is overcome, and the calibration precision and efficiency are improved.

The invention belongs to the technical field of photoelectric measurement, and particularly relates to a shooting moment calibration system and method of a photoelectric theodolite. The system comprises a control panel, a servo control unit, a timing system control unit and a light source. A user operates the control panel to set control parameters of the shooting moment calibration system. The timing system control unit sends trigger signals to the servo control unit and an encoder of the photoelectric theodolite according to control parameters of the shooting moment calibration system; the motor drives the separation blade to rotate according to the control parameters, the photoelectric theodolite is controlled to be aligned with the collimator, a bright spot is arranged at the central position of the field of view of the photoelectric theodolite, and a calibration value output by the encoder is recorded; and calibration instrument detection software realizes calibration of the shooting time of the photoelectric theodolite according to the calibration value, the point target image sequence and the control parameters. The method can calibrate the shooting time of the photoelectric theodolite.

The invention belongs to an optical system, and provides a moving target measurement optical system and a measurement method, aiming at the technical problems that when the track of an aerial target is measured at present, only intersection measurement can be carried out, and distance measurement cannot be carried out by a single theodolite, so that measurement is inconvenient and calculation is complex. Comprising a main optical system, a laser ranging receiving correction lens group, a visible light collimating lens group, a visible light imaging lens group and a medium-wave infrared projection lens group. A laser ranging receiving light path, visible light measurement and infrared measurement common aperture structural form is adopted, single-station simultaneous angle measurement, ranging and temperature distribution measurement are achieved, and then single-station moving target track measurement is completed. Visible light imaging, medium-wave infrared capture measurement and laser ranging receiving share a primary mirror and a secondary mirror of the Cassegrain mirror group, high-resolution imaging, high-precision angle measurement and laser ranging are realized without parallax and optical axis sharing, and the requirements of long-focus high-definition imaging, long-distance high-precision angle measurement and long-distance ranging can be met at the same time.

Disclosed are a method for determining an error component of a photoelectric theodolite and a method for compensating an error component of a photoelectric theodolite. A celestial region is divided into 60 sub-regions by star selection software, a star is selected from each sub-region to serve as a reference star, the theodolite is controlled to sequentially point at the reference stars, an azimuth deviation and an elevation deviation for each reference star are calculated, an axis systematic error pointing model, an azimuth error equation and an elevation error equation for the photoelectric theodolite are established, a least squares estimated value of an azimuth error component and a least squares estimated value of an elevation error component are calculated by a least squares method, a reference star with a large fitting residual is excluded, and an iterative calculation is performed repeatedly.

A line and level determination system for a trenchless construction apparatus has a block assembly which is attached by welding to a lead casing to be installed with the trenchless construction apparatus. The block assembly has a water inlet, a water outlet, a tilt sensor and a light emitting device disposed within the water outlet. A water hose has a first end attached to the water inlet and a second end attached to a water source. The line and level determination system has a controller connected to the tilt sensor and the light emitting device. The controller selectively energizes the tilt sensor and the light emitting device. Data from the tilt sensor is displayed on a screen of the controller. A surveying instrument, such as a theodolite, may be utilized to determine line from the illumination of the light emitting device into the casing.

A fully automatic leveling system for a deck theodolite comprises: a leveling device, on which a deck theodolite is arranged and which is configured to adjust a horizontal axis system of the deck theodolite on the basis of a control instruction from a leveling controller; a first gradienter, which is arranged on the deck theodolite and configured to read and provide to the leveling controller the levelness of the deck theodolite in a certain direction; a reference plane extension device, which is arranged on a ship datum plane and configured to acquire values of levelness deviation between the reference plane extension device and the ship reference plane in different directions and provide the values of levelness deviation to the leveling controller; a second gradienter, which is arranged on the datum plane extension device and configured to read and provide to the leveling controller the levelness of the ship datum plane in a certain direction; and the leveling controller, which is configured to automatically rotate and adjust the deck theodolite on the basis of the read values of levelness deviation between the horizontal axis system of the deck theodolite and the ship reference plane, thus achieving automatic leveling of the deck theodolite by means of repeat iterations.

The invention discloses a magnetic direction observation error correction method based on a coil type absolute magnetometer, and relates to the technical field of magnetometer error correction. The magnetic direction observation error correction method based on the coil type absolute magnetometer mainly comprises the following steps: applying a bias field in a specific direction by using an existing deflection coil in the coil type absolute magnetometer to realize electrical detection of a magnetic azimuth angle; the inconsistency of the optical axis of a collimator in the fluxgate theodolite and the magnetic axial direction of the fluxgate sensor is obtained by utilizing the sensitivity of the fluxgate sensor to the geomagnetic direction, and the included angle between the coil type absolute magnetometer and the optical axis of the fluxgate theodolite is further obtained through collimation of the collimator; and further obtaining observation errors of the magnetic axis and the optical axis of the coil type absolute magnetometer. According to the magnetic direction observation error correction method based on the coil type absolute magnetometer, the magnetic direction observation error caused by inconsistency of the optical axis and the magnetic axis can be corrected, and the magnetic direction observation precision is improved.

The invention relates to a nonlinear guide rail splicing instrument precision and spatial position calibration method based on optical leveling ruler detection, which comprises the following steps of: utilizing a theodolite auto-collimation principle, using a rectangular prism to lead out a nonlinear guide rail reference surface, and completing calibration between a Y-axis sliding block of a nonlinear splicing instrument and a Y-axis reference surface of the nonlinear splicing instrument; determining the lowest reference point position of the nonlinear guide rail; aligning on the nonlinear splicing instrument body by using an optical leveling ruler, and reading the position of the mark point observed in the microscope lens; and the root-mean-square value of the actual spatial position of the working point of the microscope lens of the nonlinear splicing instrument is obtained through calculation and analysis. According to the calibration method, the precision of the splicing instrument is detected based on the optical leveling ruler, the spatial position is calibrated, the method is not only suitable for linear motion, but also solves the problems of precision detection and spatial position calibration of a nonlinear splicing instrument, the calibration detection operation is convenient, the period is short, calibration can be carried out before focal plane splicing each time, and the instrument precision calibration efficiency is effectively improved.

The utility model discloses a boron-aluminum spent fuel storage grillwork base plate local area flatness measuring assembly, which comprises an auxiliary tool, an elevation adjusting block and a theodolite, the height of the auxiliary tool is larger than or equal to that of a storage sleeve, the cross section size of the auxiliary tool is smaller than that of the storage sleeve, the auxiliary tool is vertically placed in the storage sleeve, and the elevation adjusting block is connected with the theodolite. The auxiliary tool comprises an upper end face, a connecting pipe and a lower end face, the two end faces of the connecting pipe are connected with the upper end face and the lower end face respectively, the upper end face is parallel to the lower end face, the upper end face and the lower end face are perpendicular to the axis where the connecting pipe is located, and a plurality of adjusting block containing positions are arranged at the top of the upper end face and located in the same plane. The plurality of elevation adjusting blocks are respectively placed at the plurality of adjusting block placing positions, the axes of the elevation adjusting blocks are parallel to the axis of the auxiliary tool, the theodolite is arranged on one side of the plurality of elevation adjusting blocks, and the plurality of elevation adjusting blocks are adjusted to enable the marking lines on the plurality of elevation adjusting blocks to coincide with the observation line of the theodolite.

The invention belongs to the technical field of ship construction, and particularly relates to a method for installing a guide plate on a ship. The method comprises the following steps: setting allowance of guide plate parts; the field actual flow guide plate machining line type and size are confirmed; determining the trepanning position of the guide plate on the outer plate; the positioning sequence, method and matters needing attention of the guide plates are selected according to the field segmentation state; the allowance added during blanking is cut according to requirements; the installation sequence, method and matters needing attention of the guide plates are selected according to the field segmentation state; and determining the precision size of the guide plate according to a laser theodolite. By correctly adding part allowance and controlling the installation process of the flow guide plate, most of the conditions such as construction difficulty in the construction process can be avoided, meanwhile, the fluid performance of fluid can be better improved, efficiency is improved, energy consumption is reduced, the structure is protected against damage of natural factors, and safety is improved.

The invention provides an off-axis angle precision measurement method, relates to the technical field of optical measurement, and solves the problems that in the prior art, a mechanical contact type measurement method easily scratches a mirror surface and is low in resolution, an optical interference method depends on expensive elements and is easily interfered by the environment, and an autocollimator rotary table method is limited in measurement range and low in measurement cost. And a laser tracker multi-point calibration method is high in equipment cost and complex in data processing. According to the technical scheme, a photoelectric theodolite, an off-axis mirror and a laser interferometer are coaxially installed, a reference coordinate system is established through the photoelectric theodolite, it is ensured that light beams of the laser interferometer always enter the center of the off-axis mirror by means of a six-dimensional adjusting platform, a detection light path is established, and space coordinates of a calibration point are secondarily measured through the photoelectric theodolite; solving an off-axis angle value by combining a space coordinate transformation algorithm; the device and the method have the advantages of high measurement precision, avoidance of mirror surface damage, high environmental adaptability, large measurement range, high automation degree and the like, and are suitable for off-axis angle precision measurement requirements in optical system manufacturing and debugging.

The invention discloses overhead line system davit mounting equipment suitable for a tunnel pre-buried channel. The overhead line system davit mounting equipment comprises an automatic mounting module, a main operation module, a feeding module, a feeding detection module and a vehicle body module, and a positioning theodolite detector is arranged on the vehicle body module; the feeding detection module is used for detecting the davit placed on the feeding detection module; the automatic mounting module and the main operation module are correspondingly connected and mounted, and the automatic mounting module is used for taking out the davit on the feeding detection module; the main operation module drives the automatic installation module to move in a matched mode, the vertical position and the horizontal position of equipment are adjusted, and therefore it is guaranteed that the davit of the automatic installation module can be correctly installed in the tunnel. The problems of high labor intensity, low working efficiency, high working risk, poor working environment and the like of tunnel davit mounting workers can be effectively solved. Based on the key period from manpower production to automatic production of a large number of enterprises at present, the equipment has wide market prospects and high expected economic benefits.

The invention discloses a gyroscopic total station and geomagnetic theodolite combined magnetic declination measurement method, which comprises the following steps of: 1, selecting a true north position edge to carry out gyroscopic orientation measurement, and calculating instrument constants of a gyroscopic total station; 2, erecting a gyroscopic total station and a geomagnetic theodolite at two ends of the measuring line; 3, starting the gyroscopic total station to carry out gyroscopic north-seeking measurement; 4, the gyroscopic total station is used for aiming at the geomagnetic theodolite installation point, and the true north azimuth angle in the direction from the gyroscopic total station measurement point to the geomagnetic theodolite measurement point is measured; 5, measuring a geomagnetic azimuth angle by adopting a geomagnetic theodolite; 6, returning to the true north position edge to carry out gyroscopic orientation measurement, and calculating instrument constants of the gyroscopic total station; if the two constant changes are smaller than 2 delta, the requirement is met, and otherwise, constant changing is performed again; and 7, inversely calculating the true north azimuth angle of the installation point of the geomagnetic theodolite, and calculating the magnetic declination of the installation point of the geomagnetic theodolite. The device is high in measurement efficiency, high in maneuverability, and low in labor intensity and measurement cost.

The invention relates to the field of image processing, and discloses a method for extracting the miss distance of a projectile drop point of a staring type visible light photoelectric theodolite. According to the implementation scheme, the method comprises the following steps: 1, determining a staring view field, acquiring a visible light image in real time by a photoelectric theodolite, and caching a background frame; 2, differentiating the current frame image obtained in real time and the background frame to obtain a differential image; 3, performing differential image target extraction based on multi-feature joint filtering on the differential image; 4, calculating coordinates of the center of mass and the lowest point of the target extracted in the current frame; and 5, judging whether the target centroid ordinate of the frame is the minimum value or not, and outputting the target lowest point miss distance when the target centroid ordinate is the minimum value. The target detection method based on multi-feature combined filtering is adopted, interference of strong light, noisy points, large-area background cloud and false targets is effectively removed, and the detection capacity of target drop points of visible light in a target range is improved.

The invention discloses a prestressed pipe pile perpendicularity rapid measuring device and a using method thereof, belongs to the field of pipe pile construction devices, and can solve the problems that in the background technology, during construction, in a traditional method, two theodolites are adopted for observing vertical deviation and adjustment in the pile sinking process at a fixed point, the method has the advantages of being accurate in detection and adjustment, long in adjustment time of a detection instrument, and low in measurement accuracy. And the hammering pile sinking efficiency is reduced. In addition, the problems that in a traditional method, a leveling instrument is attached to a pipe pile body, a pile machine is commanded to adjust by observing the bubble position of a leveling pipe, and the method has the advantages of being convenient to measure and large in error can be solved. The method comprises the steps that S1, the device is placed in a place where piling is needed, and a positioning pin is inserted into soil to fix the device; s2, a first screw rod is rotated to adjust the perpendicularity of a first arc-shaped plate; s3, the tubular pile 4 is hoisted into an upper positioning ring through a crane, and an electric telescopic rod is powered on to drive two first arc-shaped plates to clamp and fix the tubular pile; and S4, hammering and piling are conducted on the pipe pile.

The invention provides an assembly system and an assembly method of an off-axis optical system, which are used for solving the technical problems that all optical elements of the existing off-axis optical system do not have a common optical axis, the assembly difficulty is high, and the high-precision assembly and adjustment of the off-axis optical system cannot be met by a traditional assembly and adjustment process method. The system comprises a three-coordinate measuring machine, a laser interferometer, a compensating mirror and an optical imaging camera. The device further comprises an auto-collimation theodolite, a target ball, an adjusting support and a five-dimensional adjusting table. And installing and adjusting the third reflector to obtain the position of the first target ball. The theoretical position of a second target ball is calculated according to the position of the first target ball, a main reflector is installed and adjusted, a compensation detection light path of the main reflector is set up, the focus position of the laser interferometer is obtained, finally, the focus position coincides with the theoretical position of the second target ball, and assembling of the off-axis type optical system is completed.

The invention discloses an optical aspheric optical axis calibration system and method based on a CGH, and belongs to the technical field of precision optical machine installation and adjustment. The system comprises an optical platform, wherein a first theodolite, an interferometer, a CGH and an aspherical mirror to be calibrated are sequentially arranged on the optical platform along a light transmission path; the aspheric mirror to be calibrated is provided with a calibration accurate measurement mirror. The first theodolite, the interferometer, the CGH and the aspherical mirror to be calibrated are all arranged on the position-adjustable platform. The method comprises the following steps: step 1, adjusting an alignment area of the CGH to be aligned with an interferometer; 2, adjusting the position of a to-be-calibrated aspherical mirror, and enabling the angle between the optical axis of the CGH and the optical axis of the to-be-calibrated aspherical mirror to be consistent with a theoretical angle; 3, calculating a theoretical pitch angle between the optical axis of the CGH and the aspherical mirror to be calibrated; 4, transferring the angle reference of the CGH to a first theodolite; and step 5, installing the to-be-calibrated fine measurement mirror on the to-be-calibrated aspherical mirror.

This application relates to the field of quality inspection technology, and discloses a method for human-machine interaction assembly quality inspection of a theodolite-type spaceborne laser coarse pointing mechanism based on HCPS. In the design stage, a design scheme is generated based on design requirements; in the manufacturing stage, the similarity of production tasks and the skill levels of manufacturing personnel are evaluated, tasks are matched with corresponding skills through strategy transfer, combined with AI technology and diverse interaction modes, feedback from manufacturing personnel is continuously collected and an adaptive strategy for human-machine interaction is implemented, and incremental learning based on events or historical data is autonomously carried out through a human-machine collaboration system; in the assembly stage, when the coarse pointing mechanism is assembled using equipment in physical space, based on the support of the information space, the quality of all components is checked before assembly; in the inspection stage, a test workstation is set up to offset the gravity influence of the mechanical structure, multiple parameters are measured, and the assembly quality is determined according to corresponding inspection principles. This application is based on human-machine collaborative CPM assembly quality inspection to ensure accuracy.

The utility model relates to an adjusting structure of a laser and a laser theodolite. The adjusting structure of the laser comprises a telescope tube and a laser module, the telescope barrel is sequentially provided with an eyepiece cavity, a prism cavity and an objective lens cavity which are communicated in the axial direction, and the inner wall of the prism cavity is provided with a mounting channel communicated with the outside; the laser module comprises a laser and an elastic piece, the laser is installed in the installation channel, can move in the direction close to and away from the prism cavity and is used for emitting laser towards the prism cavity, and the elastic piece is connected to the laser and the inner wall of the installation channel. According to the scheme, the elastic piece is arranged between the laser and the inner wall of the mounting channel, so that when the laser is subjected to external pressure, floating supporting force far away from the prism cavity can be generated based on the elastic force effect of the elastic piece, debugging personnel only need to press the laser towards the prism cavity until the laser reaches the same focus position, frequent disassembly and assembly are not needed, and the debugging efficiency is improved. The debugging efficiency is improved, the working intensity of debugging personnel is reduced, the structure is simple, and the cost is saved.

The invention discloses a coaxial refraction and reflection type infrared low-temperature optical system and an adjustment test method thereof. The optical system is composed of a main optical system, a main system supporting frame, a rear light path infrared lens group, an infrared lens group lens seat and a rear light path mounting bottom plate. In order to improve the assembling and adjusting precision and simplify the assembling and adjusting freedom degree, precision assembling and adjusting equipment such as an interferometer, a laser tracker, a centering instrument and a theodolite is adopted, a main optical system and a rear optical path infrared lens group serve as independent units to be assembled and adjusted, and then precision integration testing is conducted. In order to reduce the test period and cost of the low-temperature optical system, a test compensation lens is inserted into a low-temperature optical path, so that the low-temperature optical system can perform imaging test and image quality evaluation in a normal-temperature and normal-pressure environment. The method has the advantages of being simple in principle, high in precision, short in period and low in cost, and is suitable for adjustment testing of the coaxial refraction and reflection type infrared low-temperature optical system.

The present application relates to the technical field of installation and debugging of plate turning machining center, and discloses a large plate turning machining center plate turning precision adjustment method, comprising the following steps: step S1, pad iron pre-installation: installing adjustable pad iron on the back of the workbench base, and installing bottom pad iron on the bottom of the workbench base; step S2, initial adjustment: adjusting the adjustable pad iron to the middle value of the full stroke; adjusting the bottom pad iron to the three-equal-part strength state; ensuring that the foot rod is located at the center of the workbench base hole; and adjusting the adjustable pad iron on the upper end of the workbench base to be close to the two sides, wherein the present application adopts the adjustment sequence from the middle to the two sides and the corresponding upper and lower adjustment sequence, avoids stress concentration, solves the precision deviation problem caused by the chaotic existing adjustment sequence, clearly defines the torque parameters and precision standards of each link, avoids human operation differences, significantly improves the repeated precision, combines multiple detections of the theodolite, collimator and electronic level, sets a three-day continuous re-inspection mechanism, effectively avoids precision drift, and ensures the long-term operation stability of the equipment.