34 results about "Traverse" patented technology

Computer implemented methods are disclosed for providing geographical information to a user. One method includes observing, via location information generated or obtained through a user's mobile electronic device, a user traverse a preferred user route from the start location to the destination, and saving the preferred user route in relation to the user. The method may predict, based on past behavioral information for the user, a predicted start time of a future trip to the destination and may identify one or more routes from the start location to the destination. In addition, the method may compare, at a time relative to the predicted start time of the future trip, a duration or distance associated with traversing the preferred user route to a duration or distance associated with traversing the fastest route or the shortest route from the start location to the destination.

A method, apparatus and computer program product are provided to incentivize travel along specific road segments. Methods may include: receiving map data for a network of roads, where the map data includes data representing road segments within the network of roads; identifying road segments within the network of roads for which updated map data is needed; receiving an indication of generation of a route from an origin to a destination, where an alternative route is available that traverses at least one road segment for which updated map data is needed; generating an incentive for a user associated with the route that traverses at least one road segment for which updated map data is needed; providing an indication of the incentive to the user; and receiving probe data from a vehicle associated with the user having traversed the at least one road segment for which updated map data is needed.

The embodiment of the invention provides an intelligent tower crane operation panoramic monitoring restoration method and system for an intelligent construction site. The method comprises the following steps that each camera circularly traverses and collects a plurality of images in a preset number of directions of an area where the camera is located at a preset time interval, and records a shooting moment of each image; when shooting is completed in the preset number of directions of a single round, for the single camera, panoramic splicing is carried out according to multiple images of the camera in the preset number of directions to obtain a panoramic image, and the panoramic image is stored; a tower crane operation site map is drawn, and the positions of all the cameras on the map are marked; and monitoring calling request information of clicking a target camera on a map display interface is received, and the panoramic image of the corresponding target camera is displayed. According to the on-site panoramic image acquisition mode, monitoring personnel far away from the construction site can retrieve the panoramic image of the tower crane working site in different areas, the working site condition at the appointed moment is restored, monitoring dead angles can be effectively eliminated, and the construction process is accurately restored.

A system is provided for the collection of measurements for use by a surface profiling processing scheme. A movable platform is equipped to: (i) generate a measurement of inclination of a surface when the platform is and stationary thereon, (ii) generate measurements of surface curvature as the platform traverses the surface, (iii) monitor distance that the platform traverses during a measurement run, (iv) generate a signal each time the platform traverses a predetermined amount of distance during a measurement run where the signal is such that the user is alerted to stop the platform, (v) collect measurements of curvature while the platform traverses the surface, and (vi) collect measurements of inclination at the starting position, stopping position, and each time the platform is stopped during the measurement run.

The invention discloses a rapid underground pipeline element measuring instrument and a technical method. Distance and angle measuring functions of an MIMI smart station and a positioning function of a GPS antenna head are integrated, and accurate positioning of a point to be measured is achieved. Underground pipeline elements are determined by respectively utilizing single-well directional and non-directional traverse survey and branch traverse survey methods according to the three situations that a pipeline can be reached artificially, the pipeline cannot be reached artificially and an underground pipeline multi-way joint cannot be reached artificially, and determination of the underground pipeline elements, pipeline routing and the like are achieved.

The invention relates to a night polarization heading calculation method based on probability density function estimation. Firstly, a polarization sensor installed in a carrier coordinate system b system is used for measuring a sky polarization mode in the current state, polarization angle information is calculated, and a polarization angle error image is obtained by combining the predicted moon orientation and the initial position of a 0-degree polaroid; the method then further includes estimating the polarization angle error data by using a probability density function, solving an estimatedvalue traversal value set of the degree of freedom v in the current state, and then estimating a current corresponding predicted moon orientation optimal value according to a defined target function;traversing the value set, designing an objective function pair for estimation, and finally obtaining a global optimal value; and calculating course angle information of the carrier under the navigation coordinate system n system according to the relationship between the carrier coordinate system b system and the navigation coordinate system n system in combination with the astronomical calendar.

According to the concrete terrace flatness continuous measurement method provided by the invention, a wheel type measurement trolley carrying an inertial measurement unit, an odometer and other various sensors traverses on the surface of a to-be-measured terrace according to a planned measurement line, and meanwhile, a total station is used for tracking the wheel type measurement trolley in real time and obtaining position measurement data; and then using coordinates measured by the total station as control points to restrain a measurement result. And then, carrying out inertial navigation / odometer / total station multi-source data fusion calculation to obtain the optimal track of the movement of the measurement trolley. And the elevation grid is obtained through measuring line splicing and indirect adjustment. And finally, the flatness information of the to-be-measured terrace is obtained through a flatness calculation algorithm. Compared with a traditional concrete terrace measuring method, the measuring method provided by the invention has the advantages that the efficiency is high, and the requirement on operators is not harsh; the precision is good, and the measurement precision of a level gauge can be completely achieved; the measuring result is good in repeatability, accidental errors can be reduced to the minimum, and human factors in the measuring result are greatly eliminated.

The invention discloses an underwater traverse measurement method and device for acquiring submarine control point data, and the method comprises the following steps: designing an underwater traverse measurement mode, and taking an integrated measurement ship carrying GNSS, inertial navigation and underwater sound ranging equipment as a core observation instrument; a GNSS benchmark of a land datum point is used as a reference, a tide gauge or a water level gauge is used as an auxiliary, and three types of data of geodetic height, normal height and water depth of a seabed control point are respectively obtained through an inverted long baseline positioning principle, a transmission datum value and an average water level gauge. The device comprises a processor and a memory.

A system and method is used to characterize a user with properties, such as location in relation to established geo-fences, speed of traverse, projected traveling time required for a particular distance, etc. Those properties contribute to yielding a quantitative result in the calculated lead time period prior to the user arriving at a monitored space, including but not limited to a rented room in a hotel, and a house. The method uses the user's arrival time to estimate the setback temperature, which is the indoor temperature of a monitored space maintained during unattended time periods. The method also uses the user's arrival time to estimate the heated water volume to be provided, as well as, to house watch other property management interests.

The invention discloses a high-precision screw drive fixed-point passive mapping follow-up tracking focusing system and method, which relate to the technical field of tracking and positioning, including a traverse track, a structure for carrying on the movement thereon, and two ends of the traverse track A track bracket is installed, wherein the track bracket is erected on the ground; the pan-tilt is used to carry the tracking and adjustment mechanism, and the pan-tilt is connected to the traverse track through the moving wheel; the orientation mechanism is used to control the pan-tilt to point to the target point The angle of the tracking and adjusting mechanism changes when the pan-tilt moves along the traverse track to track the target point. The present invention is based on the miniature mapping relationship between the directional triangle and the miniature triangle and the ratio of the circumference of the driving wheel to the lead of the screw is equal to the miniaturization ratio. Make the directional rod and the focusing direction of the tracking mechanism correspond to the mapping relationship. Since the directional rod is still pointing to the main shaft, the focusing direction is still pointing to the target point through the mapping relationship, and the tracking and adjusting mechanism moving on the entire traversing track can complete the tracking of the target point. Directional tracking.

The invention provides an automatic navigation and positioning cutting method and system for a cantilever type heading machine, and relates to the technical field of intelligent mining of coal mines, and the method comprises the following steps: setting the design orientation, inclination angle and section parameters of a heading roadway, automatically leveling and north-seeking a full-automatic gyroscopic total station, searching a roadway traverse point prism in a rearview manner, and calculating the geodetic coordinates of a set site; the geodetic coordinates of a rack prism are searched, tracked and measured in a foresight mode, the geodetic coordinates of a gun head are calculated in real time based on lifting and rotating oil cylinder displacement values and the physical size of the heading machine, and lifting and rotating oil cylinder actions of the heading machine are controlled by combining the heading roadway design orientation, the dip angle, section parameters and the cutting process. The heading machine is enabled to perform positioning cutting according to set parameters and technological processes, and position and heading can be dynamically rectified. The absolute geodetic coordinates of the cutting head and the relative coordinates under the cutting section coordinate system are calculated in real time, unification of the absolute coordinates and the relative coordinates is guaranteed, and errors caused by posture changes of a machine body in the working process of the cantilever type heading machine can be dynamically corrected and compensated.

Embodiments of the present application provide a method, device, electronic device, and storage medium for identifying forbidden roads, which relate to the technical field of data mining and can be used for identifying forbidden roads in maps. The method includes: acquiring road network data, constructing a topological map according to the road network data, determining identified prohibited roads from the road network data, traversing the topological map starting from the line segment corresponding to the identified prohibited roads, and determining the currently traversed According to the topology structure corresponding to the line segment, and obtain the track data of at least one adjacent line segment; according to the topology structure and the track data of at least one adjacent line segment, search for the adjacent line segment belonging to the prohibited road in at least one adjacent The adjacent segment of the road determines the segment to be traversed next. The embodiment of the present application has a higher accuracy rate than the existing method of identifying prohibited roads based on single trajectory data and image recognition.

The invention belongs to the technical field of engineering measurement, and particularly relates to a tunnel long-side wire cut-through measurement method. The tunnel long-side wire penetration measurement method comprises the following steps: testing the farthest effective distance in a tunnel; designing a wire side length and setting a plurality of wire points; respectively erecting a total station and a beacon, and debugging the beacon to the optimal observation brightness; connecting the electronic handbook with the total station, and setting a horizontal angle observation tolerance index; manually sighting the beacon to observe and record the horizontal angle, and automatically checking the precision in real time by an electronic handbook; dismounting the beacon and replacing the prism, and manually sighting the prism to observe the distance and record; and moving to the next position until all traverse points are observed. According to the invention, the length of the lead observation side in the tunnel can be increased, the number of lead stations can be reduced, the observation target under the side length of 1500m of the lead in the tunnel is clear and stable, the transverse through measurement precision of the tunnel is obviously improved, the economic benefit is higher, the practicability is higher, and the development and engineering application of precise engineering measurement of the ultra-long tunnel are promoted.

The invention discloses a mine laneway generation system and a mine laneway generation method. The mine laneway generation system comprises a traverse point management module, a centerline management module and a laneway management module, wherein the traverse point management module is used for adding required traverse points on a mining engineering plan of a mine, and storing the measured information of traverse points in the mine; the centerline management module is used for generating laneway centerlines on the mining engineering plan of the mine according to the position information, imported by the traverse point management module, of the traverse points or an acquired laneway centerline drawing instruction; and the laneway management module is used for generating laneways accordingto selected laneway centerlines on the mining engineering plan and the parameter information of the laneways corresponding to the laneway centerlines; and laneway information corresponding to the laneway centerline comprises the input parameter information of the laneway or the parameter information of the laneway with the traverse points on the laneway centerline. By the system and the method, laneway drawing efficiency can be improved, and errors of the drawn laneway are reduced.

The present invention provides a method for automatically identifying the association relationship between a digital geological data package directory and files, comprising the following steps: (1) traversal process: in a step-by-step manner, each subdirectory and file of the geological data package is traversed and scanned; 2) Association relationship category definition, establish the basic association relationship table between different directories and file types, and define the association relationship between various directories and file types according to the basic association relationship table; (3) Association type identification and object Extract the technical process, and output the directory file list at the end of the cycle.

The invention belongs to the technical field of surveying and mapping engineering and relates to an automatic jacking pipe measuring device. The device comprises a jacking pipe and an observation pillar is arranged at the rear end of the jacking pip. The device is characterized in that the device comprises a plurality of data acquisition devices distributed in the jacking pipe, a plurality of communication devices each of which is arranged on each data acquisition device, and a data processing device; the data acquisition devices receive and send data information to the data processing devicethrough the communication devices; the jacking pipe is internally hollow; a chest plate is arranged at the front end of the jacking pipe; a target prism is arranged on the chest plate; a fixed observation device is arranged in the observation pillar; a reference prism is arranged obliquely above the fixed observation device. According to the automatic jacking pipe measuring device and the using method thereof, several total stations are operated by a radio communication station; according to the principle of traverse survey, high efficiency, automation and intellectualization of long-distancepipe jacking construction measurement are realized.

The invention relates to a static-topological-island-based power grid connectivity analysis method. The method comprises: (1), establishing a static topology island; (2), calculating dynamic reachable equipment of each device; (3), establishing a general traverse device; (4), operating the general traverse device, collecting a node obtained by an access function visitor, and returning a query result according to a needed format; and (5), modifying a related state of an influenced device if a switching state changes or the device is simulated to have a fault. The method has the following beneficial effects: the performance cost of the system in a node state can be reduced substantially; good performances and high real-time property are realized at an extremely low analysis cost; the code has high reusability and extensibility is high; the massive grid is segmented into a plurality of topological islands, so that the topological islands can be dispersed into the distributed system; and because the topological islands do not carry out split or combination modification, a distributed system consistence problem caused by the modification operation can be solved.