34 results about "Relative space" patented technology

The invention discloses an adaptive tower crane anti-collision early warning method based on data fusion. The method comprises the following steps: step 1, acquiring attitude data of equipment, surrounding environment data and interaction data between tower cranes through data acquisition equipment; performing time synchronization and coordinate unification; 2, according to the relative space relation between the tower cranes and the relative space relation between the tower cranes and the environment, multiple collision risk scenes are divided, key risk features in all the scenes are extracted, and fusion processing is conducted on the features through a data fusion algorithm; 3, according to the real-time working condition parameters, dynamically adjusting the weight of the key risk characteristics in each scene; carrying out the normalization processing of the fused risk features, and carrying out the weighted fusion according to the weight, and obtaining a global risk value; 4, setting a third-level threshold value, and triggering a corresponding early warning action according to an interval to which the global risk value belongs; and collecting risk characteristic data feedback in real time, and if the risk is not reduced to a safety range and meets a time interval condition, repeatedly executing early warning evaluation and instruction sending.

A metrology apparatus includes an indexed articulated joint including: first and second relatively reorientable bodies, respectively having mutually engageable engagement elements, which can be locked together in different angular orientations about a first axis to provide a plurality of angularly indexed positions of the bodies; at least one verification sensor configured to provide a measure of the relative spatial configuration of bodies when in their locked state; and wherein the apparatus is configured such that when the bodies lock together at an indexed position, the sensor measures the relative spatial configuration of the bodies, and wherein information obtained from the measure is compared to calibration information obtained from at least one other measure of the relative spatial configuration of the bodies when the bodies were locked at said indexed position at an earlier point in time, in order to establish information about the state of engagement of the bodies.

A computer implemented method is provided for compressing spatial data records (220), where a respective spatial data record (221, 321) includes a spatial reference (222, 322) within a space (218), and a plurality of attribute values (323, 324) of respective attribute types. The method includes meshing (201) the space (218) in meshing elements (230-245), where a relative position of a meshing element has a relative spatial reference (255). The method further includes parsing (202) the spatial data records, having, for a respective spatial data record (321): compressing (203) the spatial reference (322) to the relative spatial reference (355) of the meshing element in which the spatial reference is located; compressing (301) the plurality of attribute values (323, 324) to a plurality of respective numerical values (328, 329) according to respective attribute dictionaries (325, 326) having a mapping between attribute values and numerical values for a respective attribute type The plurality of numerical values are compressed (302) to a state value (332) according to a state dictionary (331) having a mapping between sets of numerical values and respective state values.

This invention relates to the field of low-speed diesel engine manufacturing technology, and discloses a fixed template device and its manufacturing method, as well as a fixed template method for starting air pipes. After the first connecting block and the second connecting block are installed, the surfaces of the two connecting blocks that connect with the flanges are machined. The machining dimensions and angles are determined according to the relative spatial positions of the flanges at both ends of the air pipe, forming the first connecting disc and the second connecting disc. The center point of the flange on the machined surface is then determined, and threaded holes for connection with the flanges are drilled to improve subsequent assembly accuracy. The flanges at both ends of the starting air pipe to be machined are fixed using the threaded holes of the first connecting disc and the second connecting disc, and the template assembly is spot welded. This improves the positioning accuracy of the flanges at both ends of the starting air pipe during template assembly, solves the problem of difficult installation due to manufacturing accuracy issues, reduces on-site matching and rework operations during the installation and use of the starting air pipe due to poor weld quality, and improves production efficiency and product quality.

A method of determining a corrected path of an industrial robot and a corresponding electronic device. The method comprises obtaining a first path (S1) from a teaching device (140), wherein the teaching device (140) is actuated by an operator (160) to move along the first path (S1), and wherein an identification device (132) is provided to allow an imaging device (142) to capture the identification device (132) to determine a first relative position of the teaching device (140) relative to the identification device (132), wherein one of the identification device (132) and the imaging device (142) is mounted to the teaching device (140); obtaining a second path (S2) from the teaching device (140), wherein the teaching device (140) is mounted onto the industrial robot (110) and is actuated by the industrial robot (110) to move along the second path (S2); wherein the second path (S2) is determined based on a second relative position of the teaching device (140) relative to the industrial robot (110) and wherein the second relative position is determined based on a first relative position of the teaching device(140) relative to the identification device (132); and determining a relative spatial relationship between the first path (S1) and the second path (S2) to generate a corrected path (Sc). According to the method and the corresponding electronic device, the teaching process for the industrial robot (110) gets better accuracy and less set-up efforts.

The invention belongs to the technical field of ship construction, and relates to a bulk cargo ship with an embedded fuel tank. A first transverse bulkhead is arranged in any original cargo hold of the bulk cargo ship with the embedded fuel tank so as to divide the original cargo hold into a new cargo hold and a fuel hold, and the first transverse bulkhead can be adjusted in the length direction of the bulk cargo ship so as to adjust the relative space size of the new cargo hold and the fuel hold. According to the bulk cargo ship with the embedded fuel tank, any original cargo hold is divided into the new cargo hold and the fuel hold, that is, only part of space of one original cargo hold of the bulk cargo ship is occupied to serve as the fuel hold, and it is guaranteed that the capacity of the whole cargo hold is not changed greatly. Moreover, the first transverse bulkhead can be adjusted in the length direction of the bulk cargo ship so as to flexibly adjust the relative space size of the new cargo cabin and the fuel cabin according to the actual operation route of the bulk cargo ship, so that the space of the fuel cabin can be matched with the required fuel capacity, namely, the storage capacity of the fuel and the cabin capacity of the cargo cabin are considered at the same time; and the freight economy of the bulk cargo ship is effectively improved.

An implantable marker for marking an intracorporeal tissue region of an animal or human, including at least one strand produced from biocompatible material and which has a three-dimensional shape impressed during a shaping process. The strand adopts the three-dimensional shape after cessation of an external mechanical constraint that forced the strand to adopt a compacted three-dimensional shape. The three-dimensional shape impressed upon the strand comprises at least two fixed strand eyelets with each eyelet being formed by at least one helical winding of the strand and having at least one of shape and relative spatial position being different in the compacted three-dimensional shape forced upon them by the external mechanical constraint and the three-dimensional shape adopted after cessation of the mechanical constraint.

The utility model discloses an arrow -piercing corner structure, including two symmetrical setting aluminum frame, the lower part of one end of aluminum frame is close to each other all is provided with linear module, two linear module ends that are close to each other all are provided with arrow -piercing slot, set up arrow -piercing bar in arrow -piercing slot, this arrow -piercing bar is connected with linear module, set up transmission groove between two arrow -piercing slots, and arrow -piercing slot is connected each other through transmission groove, one arrow -piercing slot upper portion is provided with the incoming band transition piece, and the incoming band transition piece top is provided with incoming band R corner spare, the installation of overall structure is convenient, simple and quick, and R corner spare is immobile, only arrow -piercing bar, incoming band guide piece and outgoing band guide piece movement, and the relative space is smaller, and the packing adaptability is stronger, solve the technical problem of difficult installation, maintenance and overhaul due to the fact that the existing packing machine arrow -piercing corner is not integrative setting, and the structure is too big, therefore in the narrow equipment installation space operation is extremely inconvenient, lead.

An apparatus for connecting collar components to an elongate member is disclosed. The apparatus includes a frame structure having a central opening that is configured to receive an elongate member and that includes at least a first gripping station and a second gripping station. Each gripping station includes a reference surface and a clamp device that is configured to force a collar component against the reference surface. The first and second gripping stations are configured to control relative spatial location of a first collar component held by the first gripping station relative to a second collar component gripped by the second gripping station, prior to connecting the first and second collar components to the elongate member.

The invention relates to the technical field of human-computer interaction, and discloses a motion track reproduction method and device, computer equipment and a storage medium. The method comprises the steps of collecting respective motion data of a first object and a second object; based on the motion data, acquiring spatial change information of the first object relative to the second object, including relative pose change and relative position change of the first object; spatial change information of the first object relative to the second object is analyzed, and independent motion data, including pose change and position change, of the first object in the space relative to the second object is separated; and reproducing a motion track of the first object based on the independent motion data. The motion data of the first object and the motion data of the second object are subjected to conjoint analysis, the relative space relation between the first object and the second object is analyzed, interference factors generated by driving of the second object are effectively eliminated, the independent motion data of the first object are extracted, and misjudgment caused by coupling influence in a traditional method is avoided.

A method performed by a surgical system that includes a camera within an operating room. The system receives a first image from a first camera, the first image representing a first FOV having an object at a first position. The system receives a second image having the object at the first position from a tracking camera, and determines a first pose of the first camera based on the first image and the second image. The system receives a third image captured by the second camera, the third image representing a different second FOV and having the object at a second position. The system receives a fourth image captured by the tracking camera having the object at the second position, and determines a second pose of the second camera based on the third image and the fourth image. The system determines a relative spatial transformation between the first camera and the second camera based on the first pose and the second pose.

A method performed by a surgical system including a camera in an operating room. The system receives a first image from a first camera representing a first FOV with an object at a first location. The system receives a second image from a tracking camera with the object at the first location and determines a first pose of the first camera based on the first and second images. The system receives a third image captured by a second camera representing a second, different FOV and with the object at a second location. The system receives a fourth image captured by the tracking camera with the object at the second location and determines a second pose of the second camera based on the third and fourth images. The system determines a relative spatial transformation between the first camera and the second camera based on the first pose and the second pose.

The invention discloses a space situation visualization method, system and device related to a satellite game boundary box and a medium. The method comprises the steps that the ability range of the game boundary box is delimited according to the ability of a satellite; calculating a relative space distance between satellites participating in the game in real time; and comparing the calculated real-time distance with each preset range radius of the satellite in real time, judging a game state, and realizing visual presentation of the space situation. According to the invention, by introducing the game boundary box, multi-dimensional and dynamically changing game boundaries of maneuvering, capture, threat, escape and the like are superposed in a three-dimensional space scene in real time, so that an observer can clearly see ability ranges and interaction states of all satellites, such as whether the satellites enter a capture area of the other party or not and whether an escape channel exists or not; and the global understanding speed of the complex space game is greatly improved. The intersection and overlapping of the boundary boxes visually reveal the key area and critical moment of the game.

This disclosure provides a control method and cleaning equipment for a cleaning device. The method includes: in response to a retraction command triggered when the swing arm assembly is in an outward swing state, acquiring relative spatial relationship information between an obstacle in the environment and the swing arm assembly; based on the relative spatial relationship information, determining whether there is a risk of interference with the obstacle when the swing arm assembly performs a retraction action from the outward swing state to the retracted state; in response to determining that there is a risk of interference, controlling the machine body to perform an avoidance action and controlling the swing arm assembly to perform the retraction action; in response to determining that there is no risk of interference, controlling the swing arm assembly to perform the retraction action. Accordingly, this disclosure, by introducing a mechanism for predicting obstacle interference risk, can avoid equipment damage caused by the swing arm assembly colliding with an obstacle during retraction, thereby improving the operational safety and continuity of the equipment.

The invention discloses a method and device for controlling a mechanical arm. The method comprises the following steps: acquiring an image of a scene including a target object through a single camera; the depth value of the target object is determined based on the depth curve relation between the image size and the depth value of the target object and the image size of the target object in the obtained image, and the depth value of the target object indicates the actual distance between the target object and the camera; determining a relative position of the target object in an image plane coordinate system of the camera based on an image proportion and an image position of the target object in the acquired image; and based on the depth value of the target object, the relative position of the target object in the image plane coordinate system of the camera and the relative spatial position of the camera and the mechanical arm, controlling the mechanical arm to move and executing operation on the target object.

The utility model belongs to the technical field of wafer manufacturing, and discloses a detection mechanism on wafer chamfering equipment, which comprises a fixed support, a wafer moving assembly, a wafer adsorption fixing assembly and a sensor detection assembly, and is characterized in that the wafer moving assembly is fixedly mounted on one side of the upper surface of the fixed support; the wafer moving assembly is fixedly installed on one side of the upper surface of the fixed support, the sensor detection assembly is fixedly installed on the other side of the upper surface of the fixed support, and the wafer adsorption fixing assembly is fixedly installed on the outer wall of one side of the wafer moving assembly. The method comprises the following steps: marking and further processing unqualified wafers, driving a wafer movement assembly to enable the wafers not chamfered to rotate circumferentially by more than 360 degrees, acquiring wafer thickness, wafer diameter, wafer Notch angle position, relative spatial position coordinates of the wafers and the like, and transmitting the information to a downstream station. Adjustment in the wafer chamfering process is facilitated.

The invention belongs to the field of hydraulic forming of pipe fittings, and particularly discloses an electromagnetic impact hydraulic forming device and method for pipe fittings. After the relative space positions of the pipe fitting, the driving plate and the punch are uniquely designed, axial electromagnetic force is generated at the upper end of the driving plate and the upper end of the high-conductivity metal pipe fitting through the same driving coil, the axial electromagnetic force generated on the driving plate generates internal fluid pressure in the pipe fitting, and radial bulging of the pipe fitting is achieved; the axial electromagnetic force generated at the end of the high-conductivity metal pipe fitting further generates axial feeding force at the end of the pipe fitting, cooperative high-speed driving of axial material flowing, radial bulging of the pipe fitting and axial material flowing is achieved, and the problem of reduction of the wall thickness of the pipe fitting is effectively solved. Due to the fact that an internal pressure supply system and a feeding control system at the end are removed, the problems that in an existing traditional pipe fitting hydraulic forming technology, an internal hydraulic power source and an external control system are relied on, and matching control over internal pressure and axial feeding is difficult are solved.

The application relates to an object completion method and device, equipment, a storage medium and a program product. The method comprises the following steps: acquiring missing object information of a missing object in a current simulation scene; determining a target reference object type and a target relative spatial relationship matched with the missing object type based on a target matching rule, and acquiring a target reference object instance corresponding to the target reference object type from a current object instance of the current simulation scene; the target matching rule comprises a plurality of object types and relative spatial relationships between different object types; target pose information of the missing object is determined based on reference pose information of the target reference object instance in the current simulation scene and the target relative spatial relationship; and the target pose information is used for completing the missing object in the current simulation scene. The method can complete the missing object in the simulation environment and improve the integrity of the simulation environment.

The invention provides a stiff node deepening design method and equipment based on a relative position relation of components, and aims to solve the problems of low automation degree, lack of rule constraints among the components, low modeling efficiency, incapability of effectively processing collision among the components and the like in the stiff node deepening design in the prior art. The invention provides a stiff node deepening design method based on rules and relative position relations, which is realized through secondary development on a three-dimensional modeling software platform and is characterized in that a user inputs key information of beams around section steel through a graphical interface; the system automatically generates components such as connecting plates, stiffening ribs and the like according to a preset rule and the relative space relation between the components and reasonably arranges the components, and the problems that in traditional manual modeling, efficiency is low, and errors are prone to occurring are solved. The node deepening task can be automatically completed, the deepening design efficiency is improved, the model accuracy is enhanced, and the construction feasibility is improved.

A detector (110) for determining the position of at least one object (112) is proposed. The detector (110) comprises: - at least one sensor element (130) having a matrix (132) of optical sensors (134), each optical sensor (134) having a photosensitive region (136), wherein the sensor element (130) is configured to determine at least one reflected image (142); - at least one evaluation device (146), wherein the evaluation device (146) is configured to select at least one reflection feature of the reflected image (142) at at least one first image location (148) in the reflected image (142), wherein the evaluation device (146) is configured to optimize at least one blur function f a. To determine at least one ordinate z of the selected reflection feature, wherein the evaluation device (146) is configured to determine at least one reference feature in at least one reference image (168) at at least one second image position (154) in the reference image (168) corresponding to at least one reflection feature, wherein the reference image (168) and the reflection image (142) are determined in two different spatial configurations, wherein the difference in the spatial configurations lies in the relative spatial constellation, wherein the evaluation device (146) is configured to determine the relative spatial constellation based on the ordinate z, the first image position (148) and the second image position (154).

The utility model discloses a kind of transport devices for cement pole processing, it is related to electric pole transport field, including transport frame, two positioning tables of being located at the both ends of transport frame and two jacking seats respectively arranged on two positioning tables, a pair of jacking rollers is arranged on each jacking seat, with the rising of jacking seat, jacking roller can lift cement pole. Two jacking seats are equipped with two groups of first follow-up frame and second follow-up frame in the relative space, first follow-up frame, second follow-up frame are symmetrically distributed and can rotate towards opposite direction, first follow-up frame, second follow-up frame top are respectively fixed with multiple semicircular arc arc-shaped pressing strip one and arc-shaped pressing strip two. In the process of transporting to specified position after lifting electric pole, by adjustable two groups of arc-shaped pressing strip one, arc-shaped pressing strip two, additional fixing and protection can be provided for electric pole, prevent it from rolling or sliding in the process of transportation, improve work efficiency.

This application discloses a method for detecting the repeatability of a quick-change device, comprising: setting at least three non-collinear measurement points on both the robot side and the tool side, and pairing them one-to-one; measuring the first spatial coordinates of each point using a laser tracker in the locked state, using the laser tracker's measurement coordinate system as a preset rectangular coordinate system, and calculating the first relative spatial relationship between each pairing point as a reference relative relationship; executing at least one disengagement-engagement cycle, keeping the robot's posture unchanged after each engagement and lock, and measuring the second spatial coordinates of each point again to calculate the second relative spatial relationship in the current state; comparing the second relative spatial relationship with the reference relative relationship to obtain the relative deviation, which is the repeatability deviation of the quick-change device itself after eliminating the robot's own positioning error; and evaluating the repeatability based on the relative deviation. This application can effectively separate the quick-change device's own error from the robot's own error, and has high measurement accuracy and is easy to operate.

The present application belongs to the technical field of geothermal energy utilization, and specifically discloses a U-shaped well precise butt joint method, which comprises the following steps: synchronously collecting geological and real-time drilling trajectory data of a vertical well and a horizontal well; constructing a visual virtual scene integrated with a geological model and real-time trajectory; real-time obtaining of the vertical well progress, geological and coordinate data, and dynamic optimization of the horizontal well's build-up angle, tool face angle and drilling parameters; setting an initial target point in the virtual scene, and real-time adjustment of the horizontal well trajectory according to the relative spatial relationship between the target point and the double wells to realize precise butt joint. The present application also predicts target point deviation through geostress simulation and machine learning, and realizes trajectory dynamic correction and closed-loop control by using measurement while drilling and pressure monitoring. The present application effectively solves the problems of low butt joint success rate, long cycle and high cost caused by reliance on artificial experience, insufficient data integration and lagged trajectory adjustment in the existing U-shaped well butt joint, and significantly improves the drilling butt joint precision and efficiency.

The invention relates to the field of positioning tools, and discloses a positioning tool and a pulley block support manufacturing method.The positioning tool comprises a profiling positioning frame and an anti-deformation device, the profiling positioning frame comprises a body frame, a first positioning column and a second positioning column, the first positioning column and the second positioning column are connected with the body frame, and the first positioning column is used for penetrating through a pulley shaft mounting hole; the second positioning column is used for penetrating through the rope blocking rod mounting hole; the number of the anti-deformation devices is consistent with that of the pulley shaft plates, each anti-deformation device comprises two clamping mechanisms which are oppositely arranged, and the two clamping mechanisms are used for locking the two axial ends of the pulley shaft plates respectively. The size precision of key elements of the pulley block support and the relative spatial position of each part are controlled, and the problem that the key size is difficult to control for a long time when the pulley block support is manufactured through manual positioning, placing and welding is solved.

The invention discloses a milling surface topography prediction method and device, equipment, a medium and a product, and relates to the technical field of numerical control milling machining.The method comprises the steps that a workpiece model is established based on the obtained workpiece size, and meshing is conducted on the workpiece model to generate an initial matrix; discretizing the cutter on the basis of the obtained geometric parameters of the cutter, discretizing the machining duration on the basis of preset precision, and associating the discretized cutter with the machining duration to obtain the relative spatial position of each milling cutter of the cutter at each time point; based on the relative spatial position of each milling cutter at each time point, determining each point coordinate of each milling cutter under the workpiece coordinate system and a residual height value corresponding to each point coordinate; updating the initial matrix based on the residual height value corresponding to the coordinates of each point under a workpiece coordinate system to obtain a current matrix; and drawing the surface topography based on the current initial matrix and the coordinates of each milling cutter under the workpiece coordinate system. According to the method, the prediction precision and prediction efficiency of the milling surface topography can be improved.

A depiction system for generating a real time correlated depiction of movements of a surgical tool for uses in minimally invasive surgery is described. In an embodiment the system includes a computer system, 3D surface data generation means and position data generation means for obtaining real time spatial position data of at least a part of the surgical tool. The 3D surface data generation means or the position data generation is adapted for providing surface position data of at least the target area. The computer system is programmed for determining depiction data representing a depiction of the real time relative spatial position(s) of the surgical tool onto at least a portion of the surface contour of the surface section of the minimally invasive surgery cavity.

A control method usable in any robotic system for medical or surgical teleoperation having at least one master device, at least one slave device configured to be moved by an actuator and to be controlled by the master device, a central microprocessor unit configured to control the slave device and a display configured to visualize in its central portion a surgical site in which the slave device operates, comprises the operations of; determining with the central unit the spatial orientations of the master and slave devices; when the central unit receives an help-alignment request signal, generating a graphical user interface on the display comprising at least one help-alignment graphic element visually representing a relative spatial orientation of the master device with respect to the slave device; modifying at least one graphical aspect of the help-alignment graphic element in a manner corresponding to the relative spatial orientation of the master device with respect to the slave device.

The invention belongs to the technical field of geothermal energy utilization, and particularly discloses a U-shaped well accurate butt joint method which comprises the steps that geological and real-time drilling track data of a vertical well and a horizontal well are synchronously collected; constructing a visual virtual scene integrating the geological model and the real-time trajectory; the progress and geological and coordinate data of the vertical well are obtained in real time, and accordingly the oblique angle, the tool face angle and the drilling parameters of the horizontal well are dynamically optimized; setting an initial target spot in the virtual scene, and adjusting the horizontal well track in real time according to the relative spatial relationship between the initial target spot and the double wells to realize accurate butt joint. Target point offset is predicted through ground stress simulation and machine learning, and track dynamic correction and closed-loop control are achieved through measurement while drilling and pressure monitoring. According to the method, the problems of low docking success rate, long period and high cost caused by dependence on artificial experience, insufficient data integration and track adjustment lag in existing U-shaped well docking are effectively solved, and the drilling docking precision and efficiency are remarkably improved.

The utility model discloses a connection table for a quantum production workshop, which relates to the field of connection tables and comprises a rack, a first guide rail and a movable second guide rail are arranged on the rack, two parallel first placing rollers are arranged in the relative space of the first guide rail and the second guide rail, and the two parallel second placing rollers are arranged in the relative space of the first guide rail and the second guide rail. The sides, facing the first guide rails, of the first containing rollers are provided with second containing rollers, and when the second guide rails move towards the first guide rails, the silicon wafers can be placed on the surfaces of the two first containing rollers and the surfaces of the two second containing rollers till the second guide rails are in butt joint with the silicon wafers. The stability of the silicon wafer can be kept through the first placing roller and the second placing roller until the second guide rail is in butt joint with the silicon wafer in a moving state. In the adjusting process of the second guide rail, the silicon wafer in the stable state can be used as a reference, the actual adjustment range of the second guide rail can be conveniently confirmed, the time required by repeated adjustment is shortened, and the accuracy in the butt joint process is improved.

The invention relates to an object completion method and device, equipment, a storage medium and a program product. The method comprises the following steps: acquiring missing object information of a missing object in a current simulation scene; determining a target reference object type matched with the missing object type and a target relative space relationship based on a target matching rule, and obtaining a target reference object instance corresponding to the target reference object type from current object instances of the current simulation scene; the target matching rule comprises a plurality of object types and a relative spatial relationship between different object types; determining target pose information of the missing object based on reference pose information of the target reference object instance in the current simulation scene and the target relative spatial relationship; the target pose information is used for complementing the missing object in the current simulation scene. By adopting the method, the missing object can be complemented in the simulation environment, and the integrity of the simulation environment is improved.