386results about "Measuring points marking" patented technology

The invention provides a real-time code spraying and position retesting method and system for a positioning and testing robot in signal construction, and relates to the technical field of robot positioning and testing, and the method comprises the steps: obtaining the three-dimensional point cloud data of a construction area, and generating a grid map; identifying a positioning mark point and planning an optimal motion track; controlling the fixed measurement robot to move and keeping the code spraying device horizontal; when a preset position is reached, the height of the nozzle is adjusted and code spraying is performed; collecting a code spraying image and extracting contour features; comparing the actual sprayed code with a preset template, and calculating a deviation; optimizing the motion parameter when the deviation exceeds a threshold; and uploading the deviation data and generating a quality report. The method improves the accuracy and automation degree of signal construction.

The present invention relates to a mobile line marking robot with visual odometry, making it less susceptible to poor GNSS signals.

The invention discloses a tracking scanning measurement system and platform, the tracking scanning measurement system comprises a two-dimensional angle measurement driving device, a contact laser tracker, a non-contact laser scanner and a control device, and the control device is connected with the contact laser tracker, the non-contact laser scanner and the two-dimensional angle measurement driving device. The system is used for controlling a two-dimensional angle measurement driving device to drive a laser tracker to track a set tracking cooperative target in real time in a tracking coordinate measurement mode, obtaining coordinate data of a contact point of the tracking cooperative target and the to-be-measured surface through combination of two-dimensional angle measurement and laser interference distance measurement data, and scanning the to-be-measured surface in a scanning measurement mode. The two-dimensional angle measurement driving device is controlled to drive the non-contact laser scanner to scan a to-be-measured surface, and the scanning point cloud data of the to-be-measured surface is obtained through the combination of two-dimensional angle measurement and absolute distance measurement data. According to the invention, high-precision tracking coordinate measurement and high-efficiency scanning measurement can be realized through one instrument, and the detection efficiency is remarkably improved.

A laser system (10) for generating a linear laser marking (34) on a projection surface (33), including a laser beam source (11), which generates a laser beam (25) and emits it along a propagation direction (26), a first beam shaping optical unit (12) embodied as a collimation optical unit and having a first optical axis (13), and a conical mirror (14) which is embodied as a right cone having a cone axis (15) and a reflective lateral surface (22) and is arranged in the beam path of the laser beam downstream of the collimation optical unit (12), wherein the cone axis (15) is oriented parallel to the first optical axis (13). The laser system (10) includes a second beam shaping optical unit (16), which is arranged in the beam path of the laser beam upstream of the conical mirror (14) and reshapes the laser beam into a ring beam (28) having an intensity minimum in the center of the beam.

The invention discloses a target positioning and recognition method for high-precision photogrammetry of a jacket. The target positioning and recognition method for high-precision photogrammetry of the jacket comprises the following steps: obtaining a plurality of jacket images through photogrammetry; drawing a histogram of the image; determining imaging conditions; using a real-time target detection algorithm to coarsely detect a possible circular target area; ellipse detection under different imaging conditions; positioning a circle center; and decoding the coding mark. According to the target positioning and recognition method for high-precision photogrammetry of the jacket, high-precision measurement work of the deepwater ultra-large jacket can be effectively completed through the target positioning and recognition method, and the measurement precision of completion measurement of the deepwater ultra-large jacket is effectively improved.

A system for registering position and orientation (P&O) of mobile devices relative to a construction site may include: a light projector; at least one sensor configured to record at least one set of XYZ coordinates of at least one specific surface, and a set of XYZ coordinates of the light projector within the construction site; and a computer processor, wherein the light projector is configured to project the XYZ coordinates of the at least one set of position markers onto the at least one specific surface; and wherein the projection of the XYZ coordinates of the at least one set of position markers is detectable by at least one sensor located at a mobile device, allowing registration of XYZ coordinates of a virtual reality interface of the mobile device relative to the projection of the position markers onto the at least one specific surface.

The present application relates to a measuring device and method for deformation of a containment building dome of a nuclear power plant. The measuring device is arranged on a containment building of the nuclear power plant; the measuring device comprises a plurality of detectors, a plurality of target units, and a control unit; the plurality of detectors are arranged between an inner housing and an outer housing of the containment building; the plurality of target units are arranged on the surface of the inner housing of the containment building facing the outer housing; and the control unit is connected to the plurality of detectors, respectively. The detectors are used for acquiring images of all target units in a measurement range, processing the images to obtain position information of the target units in the measurement range, and sending the position information to the control unit. The control unit is used for determining the amount of deformation of the containment building dome on the basis of the position information of the target units measured by the detectors. Because the detectors can acquire the images of the target units, the accurate positions of the target units can be obtained by analyzing the images, thus improving the accuracy of measurement.

The invention discloses an automatic tower foundation pit dividing device and method based on laser point cloud, relates to the technical field of tower foundation pit dividing of power transmission line mechanical construction, and solves the problems that existing power transmission line tower foundation pit dividing is low in automation degree, low in operation efficiency, low in manual operation precision and prone to generating pit dividing errors. Comprising a tripod and an equipment holder installed at the top of the tripod, a box body is arranged above the equipment holder, the box body is in butt joint with the equipment holder through a holder connecting piece, a laser radar is arranged on the inner side of the box body, and a top cover is installed at the top of the box body; the device further comprises a pit separating mechanism used for enabling the laser radar to automatically and efficiently separate pits, and the pit separating mechanism is installed on the inner side of the box body. Through the pit separation mechanism, automatic pit separation, design guidance, foundation acceptance and foundation bolt verification of the transmission tower foundation can be achieved, and therefore the effect of automatic and efficient pit separation is achieved.

The application provides a road pit detection equipment for municipal road maintenance, and relates to the field of road pit measurement.The road pit detection equipment comprises a marker, supports are installed at both ends of the marker, a sliding frame is slidingly installed on the marker, a distance measuring mechanism comprises a mounting frame, a distance measuring equipment and a positioning bolt, the distance measuring equipment is installed on the mounting frame, the positioning bolt comprises a knob part and a shaft part, the knob part is arranged at one end of the shaft part, the other end of the shaft part penetrates through the mounting frame and is threadedly connected with the sliding frame, and the line marking mechanism is used for marking the to-be-measured area.The road pit detection equipment for municipal road maintenance can complete the measurement of the pit and the depression at the same time of line marking, and does not need to be performed in multiple steps, and the length, the width and the depth of the pit and the depression can be quickly measured by using the marker and the distance measuring mechanism, so that the measurement efficiency is improved.

The invention relates to the technical field of rocker surveying and mapping, in particular to remote sensing surveying and mapping equipment based on urban and rural different terrain planning. Comprising a base, a plurality of rotating rods are evenly and rotatably arranged on the circumference of the outer side of the base, every two adjacent rotating rods are connected through target cloth, sliding grooves are formed in the rotating rods, sliding plates are slidably arranged in the sliding grooves, driving assemblies are arranged in the rotating rods, sliding rods are elastically and rotatably arranged on the two sides of each sliding plate, and the ends, away from the sliding plates, of the sliding rods are fixedly connected with one ends of inserting rods; a protruding column is fixed to the outer edge of the side, close to the sliding plate, of the sliding rod, a combined groove corresponding to the protruding column is formed in the groove wall of the sliding groove, and the protruding column is clamped in the combined groove in a sliding mode. According to the equipment, seamless switching between the soft terrain and the hard terrain is achieved through an intelligent adjusting mechanism of the inserting rod, and the inserting rod can be vertically inserted into soil on the soft ground to provide the anchoring effect; on the hard ground, the inserting rod extends out and rotates to the inclined plane attaching state, and the supporting area and the friction contact are increased.

The present invention mainly relates to the field of geological prospecting technology, specifically a marking device for geological exploration of geological resources, including a bracket and a lifting mechanism, a hammering mechanism, and a measuring mechanism arranged on the bracket. The lifting mechanism drives the hammering mechanism and the measuring mechanism to move up and down synchronously. A marking mechanism is detachably installed below the hammering mechanism. The hammering mechanism and the measuring mechanism start working after reaching a preset position, wherein the hammering mechanism is used to hammer the marking mechanism, and the measuring mechanism is used to measure the ground inclination angle. The marking device in this application is provided with the hammering mechanism, the measuring mechanism, and the marking mechanism, which can realize that during geological exploration, the marking point can be marked and its inclination angle can be measured in one device, and it can also adapt to soils of different conditions.

A marking apparatus includes a marking apparatus main body including a target, a traveling mechanism for automatically traveling on a traveling surface, and a printer, and a control unit configured to control the printer and the mechanism. The control unit controls the traveling so that the mechanism automatically travels along a set traveling route, the control unit compares position coordinates of the marking apparatus main body obtained from three-dimensional position coordinates of the target during traveling input at predetermined intervals with the traveling route, and corrects traveling to eliminate a deviation from the traveling route, the control unit controls the printer so as to print the marking information set at a position corresponding to the position coordinates of the marking apparatus main body, and traveling route data setting the traveling route and marking information data defining the marking information are created based on CAD design data.

To provide a new measurement module and a new three-dimensional data measurement system that enable measurement of three-dimensional data without using a prism-fitted pole.SOLUTION: A three-dimensional data measurement system 1 comprises: a prism 51; a light wave distance meter 52; an inertia measurement device 53; a communication unit 58 for acquiring the position coordinates of the prism; and at least one processor 60. The processor 60 is a measurement module 50 constituted so as to calculate the position coordinates of the own position on the basis of position coordinates of the prism 51 and attitude information, and calculate the position coordinates of an irradiation point on the basis of the position coordinates of the own position, the distance to the irradiation point, and the attitude information. The processor 60 determines that the irradiation point has entered a measurement schedule point range set with a prescribed threshold in the surrounding of a measurement schedule point set to a measurement range in the data of a measurement region, and then executes measurement.SELECTED DRAWING: Figure 2

The invention discloses a geological survey surveying and mapping device, and belongs to the technical field of geological survey, the geological survey surveying and mapping device comprises a tripod, the top of the tripod is provided with a foot screw assembly and a surveying and mapping instrument body through a fixing assembly, and the inner center of the tripod is provided with an adjusting sleeve capable of being telescopically adjusted. According to the surveying and mapping instrument, along with downward movement of a circular seat, an annular seat enables a fixing rod to drive an annular plate, a connecting block, an annular cylinder and a first conical block to move upwards, so that a roller drives a conical rod to move towards to-be-detected geological internal soil, and the stability of the surveying and mapping instrument body in the surveying and mapping process is improved through assistance of a limiting rod and the conical rod; the bottom of the surveying instrument body is further unfolded through the tripod, meanwhile, the posture of the surveying instrument is precisely restrained through cooperation with the limiting rod, the perpendicularity of the surveying instrument relative to a geological mark point is effectively guaranteed, it is guaranteed that the surveying instrument body keeps high horizontal precision in the using process, and then the accuracy and credibility of the surveying instrument in the using process are guaranteed.

Line laser, comprising a self-levelling platform with laser beam sources arranged thereon, lenses for converting the laser beams, a power supply and control unit and a fastening unit for a tripod, characterized in that the laser beam sources, which serve to project reference axes, are combined in a radiation module which is provided with a housing and in which a power supply and control unit is additionally accommodated, wherein the self-levelling platform, the power supply and control unit and the fastening unit for a tripod are integrated in a fastening module with a housing, wherein the housing of the radiation module and the housing of the fastening module are designed to be connectable.

For a particularly precise check of travel accuracy, a measuring system is provided for checking and / or calibrating a travel accuracy of a mobile medical device that may be moved over a floor automatically or semiautomatically in a motorized manner. The measuring system includes a flat mat with an underside that may be arranged on the floor, and with an upper side on which indicator patterns that include at least one zero point mark for positioning the medical device and a number of track markings for travel motions of the mobile device are arranged. The measuring system includes a unit for illuminating the indicator patterns that are arranged on the mat using at least one concentrated light beam. The unit is arranged on the mobile medical device, such that the light beam is directed onto the upper side of the mat.

The combined target for point cloud data registration and coordinate unification comprises a bottom plate, supporting legs, laser scanner target balls, a 360-degree prism and a prism base, the bottom plate is in an equilateral triangle shape, the supporting legs are installed on the bottom faces of the three corners of the bottom plate respectively, the laser scanner target balls are installed on the top faces of the three corners of the bottom plate respectively, and the 360-degree prism is installed on the prism base. The 360-degree prism is installed in the center of the bottom plate through the prism base. The combined target can be used for registering point cloud data and merging the point cloud data into a total station coordinate system at the same time, the time cost for independently arranging a total station calibration target can be saved by using the combined target, and the combined target is not sensitive to illumination and does not need to be flatly placed, the total station can accurately measure, and the combined target can be used together with a laser scanning target.

The invention discloses a monitoring and marking device for natural resource engineering, and belongs to the technical field of natural resource management, through the arrangement of a filling mechanism, a marking plate body is filled in the filling mechanism, and when a marking position is in a dense forest area with a small activity space, a hammer cannot be used for hammering under the influence of trees, so that the marking position cannot be damaged. At the moment, a filling mechanism can be used for filling the notice board body, a mounting hole for the notice board body to enter is formed in the surface of the first mounting shell, the notice board body can enter the cavity to be pre-limited, and the notice board body is supported through the filling mechanism so that the notice board body can be attached to the ground in an inclined state; a worker does not need to manually support the positioning part to ensure that the positioning part can be straightly inserted into soil, so that the problem that when the notice board body is installed in a remote dense forest area, a road is narrow and bumpy, and a flat ground is difficult to find to meet the requirement of bolt fixing is solved while installation of the notice board body is ensured.

The utility model relates to the technical field of road line drawing, in particular to an automatic cruise pre-marking line calibration device and a pay-off robot system, which comprise a driving calibration mechanism and an automatic cruise mechanism, and the driving calibration mechanism comprises a driving robot, a positioning assembly and a positioning display assembly. The positioning assembly and the positioning display assembly are both arranged on the driving robot, and the driving robot drives on an area where a pre-line needs to be calibrated; the automatic cruise mechanism comprises a road condition acquisition element, a driving control module and a mark control module; the road condition acquisition element is used for acquiring the road edge condition of a specified road area, and the driving control module is used for controlling the driving robot to drive on one side of the road edge and controlling the positioning assembly to make a pre-line marking point on one side of the road edge through the marking control module in the driving process. According to the utility model, the problems of large workload and precision deviation in the existing manual pre-line calibration process are solved.

The utility model provides a portable aerial photogrammetry image control point laying device. The portable aerial photogrammetry image control point laying device comprises a seal plate and a cover plate, different and adjustable seals are arranged on the bottom surface of the seal plate; the method is used for identifying different point photo-control points; a dyeing object is arranged on the side, close to the seal plate, of the cover plate and used for coloring the seal. The seal plate is slidably close to and away from the cover plate and used for coloring of the seal and marking of the seal object control points. According to the device, through adjustment of different symbols and arrangement of the L-shaped plane mold, synchronous manufacturing of different image control point marks and sequence labels is realized, and the accuracy of image control point identification and the accuracy of image splicing are improved; the pull handle is arranged to drive the seal plate to slide along the cover plate and the bottom frame, coloring of a seal on the seal plate and marking of an object control point are conveniently and rapidly achieved, the operation mode is simple, and repeated use can be achieved.

The invention provides a road pit slot detection device for municipal road maintenance, and relates to the field of road pit slot measurement, the road pit slot detection device comprises a marker post, the two ends of the marker post are provided with supports; the sliding frame is mounted on the marker post in a sliding manner; the distance measuring mechanism comprises a mounting frame, distance measuring equipment and a positioning bolt, the distance measuring equipment is mounted on the mounting frame, the positioning bolt comprises a knob part and a shaft part, the knob part is arranged at one end of the shaft part, and the other end of the shaft part penetrates through the mounting frame and then is in threaded connection with the sliding frame; and the marking mechanism is used for marking the to-be-measured area. According to the road pit slot detection equipment for municipal road maintenance, measurement of pits is completed while marking is conducted, multiple steps are not needed, the length, width and depth of the pits can be rapidly measured through cooperation of the marker post and the distance measurement mechanism, and the measurement efficiency is improved.

The application provides a sample plot setting method and device, comprising the following steps: determining a base point in a to-be-investigated land; determining a plurality of positioning points with a preset distance from the base point based on a preset angle; and setting a unit sample plot in the to-be-investigated land according to all the positioning points. The sample plot setting method and device provided by the application have the advantages that the setting of the unit sample plot is completed through the determination of the base point and the positioning points, the practicability is high, the efficiency of sample plot setting is improved, the method is simple and easy to implement, and the required tools are few, so that the manpower and resources are effectively saved.

The utility model discloses a quick point sticking device for three-dimensional scanning, which relates to the field of three-dimensional scanning and comprises a device body, a fixing frame is fixedly connected to the front of the top of the device body, a material pushing plate is movably connected in an inner cavity of the fixing frame, and limiting grooves are symmetrically formed in the centers of the left side and the right side of a mark point loading assembly. The back face of the top of the device body is movably connected with a positioning assembly, the center of the top of the device body is rotationally connected with a storage table, the right side of the storage table is provided with an auxiliary gear, and the bottom of the storage table is fixedly connected with a main gear. The side edge of the inner cavity of the fixing frame is movably connected into the inner cavity of the limiting groove and arranged on the outer wall of the guide rod in a sleeving mode. According to the rapid point pasting device for three-dimensional scanning, the device is provided with the multiple mark point loading assemblies, point pasting can be carried out on materials at a time according to the height of the materials, and point pasting work can be carried out by moving the connecting rod and the mark point loading assemblies in the point pasting process.

To determine positions and shapes of ridges having various shapes set in a farm field.SOLUTION: A ridge management method includes determining map information which shows a small region 510 with a display format corresponding to operation information on a work device 30 at the small region 510 set in a farm field 500. Moreover, the ridge management method includes determining a rail track 600 of the work device 30 during at least a part of a period corresponding to the operation information. Furthermore, the ridge management method includes outputting display information which shows an image which displays the rail track 600 of the work device 30 superimposed on the map information. Determining the rail track 600 of the work device 30 may include determining the rail track 600 of the work device 30 during a period including a work period in which the work device 30 is working in the farm field 500, during the period corresponding to the operation information.SELECTED DRAWING: Figure 6

A marker for burying adjacent an underground structure such that a location of the underground structure can be identified from above a ground surface. The marker comprises a housing, a gimbal beacon retention device disposed within the housing. The gimbal beacon retention device comprises an outer gimbal structure and an inner gimbal structure rotatable disposed within the outer gimbal structure and carrying the beacon device. The gimbal beacon retention device is structured and operable to orient the beacon device in a desired orientation relative to a ground surface regardless of the orientation of the housing relative to the ground surface.

The invention discloses a surveying and mapping image processing method based on unmanned aerial vehicle remote sensing, and relates to the technical field of map surveying and mapping. Before formal surveying and mapping, a plurality of benchmark reference areas are arranged in a target surveying and mapping area, and test flight surveying and mapping information of the benchmark reference areas obtained under different flight attitudes of an unmanned aerial vehicle is obtained by utilizing test flight of the unmanned aerial vehicle; and comparing the obtained test flight surveying and mapping information with the actual position information of the benchmark reference area so as to obtain surveying and mapping errors of the unmanned aerial vehicle in different flight attitudes, and correcting the surveying and mapping process of the unmanned aerial vehicle in different flight attitudes through the obtained surveying and mapping errors. Therefore, surveying and mapping errors possibly caused by the unmanned aerial vehicle in various flight attitudes are reduced, and the accuracy of remote sensing surveying and mapping of the unmanned aerial vehicle is improved.