529 results about "Positioning aids" patented technology

Various aspects of the present disclosure relate to a UE that receives, from a location server of a non-terrestrial network, first control signaling indicating a first PRS configuration that includes positioning assistance data and measurement reporting configuration. The UE also receives second control signaling indicating a second PRS configuration that indicates adapted PRS information based at least in part on mobility, an interference level, and / or a propagation delay pattern. The UE also receives third control signaling indicating a third PRS configuration that includes a duration for reporting a measurement of reference signals based at least in part on the adapted PRS information. The UE transmits, to the location server of the NTN, a report indicating the measurement of the reference signals and / or a location estimate based at least in part on the duration for the reporting.

The invention provides a cross-domain collaborative information tracking and positioning auxiliary method and system, and the method comprises the steps: firstly collecting an original data set generated by a target event in a plurality of associated domains, carrying out the cross-domain identifier matching processing to obtain a standardized event data set, and then carrying out the information association processing of the standardized event data set, according to the method, context semantic features and cross-domain time sequence behavior features of a target event are generated, then collaborative analysis is performed on the features based on a preset collaborative analysis model, a cross-domain collaborative tracking index set is generated, and a dynamic tracking path topology is constructed according to the cross-domain collaborative tracking index set. According to the method and the device, the target event is tracked and positioned, the positioning auxiliary strategy matched with the target event is generated, and finally the positioning auxiliary strategy is synchronized to the cross-domain tracking system to activate the cooperative positioning operation, so that the cooperative processing of multi-domain information is realized, and the target event tracking and positioning accuracy and efficiency are improved.

The invention discloses a sliding table motion control method and device for a laparoscopic surgical robot, and relates to the technical field of surgical robos.The method comprises the steps that a lesion three-dimensional model is established based on a lesion CT image, a target area and boundary coordinates of the target area are obtained, and a coordinate transformation matrix is calculated for space registration to obtain a unified coordinate system; selecting a moving mode according to the user control instruction; recording operation data of users, classifying the users to obtain corresponding force speed curves, force displacement sequences and habitual force, and establishing a comprehensive control model and an error compensation model; when entering a fine adjustment mode, inputting a real-time distance, a user type and a force displacement sequence into a comprehensive control model, determining a regulation and control scheme, and reversely correcting output displacement according to a real-time positioning error, so that the auxiliary surgical instrument reaches a target position; high-precision motion control over the sliding table (2) of the laparoscopic surgery robot is achieved, the surgery time is remarkably shortened, the target position of an auxiliary instrument is accurately and rapidly positioned, and the surgery efficiency is improved.

The invention relates to the technical field of medical apparatus and instruments, in particular to a head CT positioning and adjusting device for radiology department, which comprises a CT machine and a scanning bed arranged on one side of the CT machine, a fixed fiber plate is arranged on the scanning bed, a twisted rod is movably arranged on the fixed fiber plate, a sleeving plate is arranged on the fixed fiber plate, and the twisted rod is movably arranged on the sleeving plate. A positioning assembly is arranged on the side, close to the scanning bed, of the fixing fiberboard, and the positioning assembly is used for conducting center positioning on the head of a patient under driving of the twist rod. The CT scanning device has the function of conducting positioning and auxiliary stabilization on the head of the patient when CT scanning is conducted on the patient, and it is avoided that when the patient is examined, the patient is too nervous to observe the periphery; the head of a patient can be driven to shake through the driving device, so that the head of the patient can be in a relatively static state in the whole scanning process, and meanwhile, the whole posture of the head of the patient can be adjusted and corrected in an auxiliary mode when the patient is in an unconscious state.

Embodiments of this application provide a relative positioning method and a communication apparatus, to optimize an existing relative positioning solution, so as to improve positioning accuracy. The method includes: A first device obtains measurement result information, where the measurement result information includes time measurement result information of arrival of a reference signal at a target positioning assisting node and / or a target terminal device, and angle measurement result information of the target terminal device relative to the target positioning assisting node, the target positioning assisting node includes a first positioning assisting node and a second positioning assisting node, and the target terminal device includes a first terminal device and a second terminal device. The first device determines relative location information of the first terminal device and the second terminal device based on the measurement result information.

The invention discloses a suspended rail type mobile platform immersed tunnel monitoring system based on binocular vision, which is characterized in that a mobile platform is suspended on a rail at the top of an immersed tunnel in a walking manner, and a binocular vision module, a water stain crack identification module, an environment monitoring module and other monitoring modules are carried on the mobile platform. Therefore, the internal environment of the immersed tunnel can be inspected. The invention further designs a two-dimensional code positioning auxiliary mark system and a binocular measurement auxiliary mark system which are used in cooperation with the mobile platform, and the two-dimensional code positioning auxiliary mark system is used for providing accurate position information and mark number information of joints of all pipe joints for the mobile platform. The binocular measurement auxiliary mark system comprises marker groups installed at the joints of all the pipe joints of the immersed tunnel, when the mobile platform works, the marker groups are photographed through a binocular vision module on the mobile platform, and then whether the joints of the pipe joints of the immersed tunnel deform or not is analyzed according to obtained images.

The invention discloses a paper-plastic mold positioning auxiliary system capable of monitoring hydraulic pressure in real time through an AI. The paper-plastic mold positioning auxiliary system comprises an AI control center, a hydraulic monitoring unit, an air pressure monitoring unit, a positioning auxiliary execution unit, an abnormity protection unit and a data acquisition and transmission module. The hydraulic monitoring unit is used for collecting hydraulic oil cylinder pressure, temperature, hydraulic oil viscosity and equipment operation duration data; the air pressure monitoring unit collects air pressure, flow and valve delay time data of a pipeline valve; the data acquisition and transmission module transmits data to the AI control center, and the AI control center analyzes abnormity through a model and calculates a correction amount; the positioning auxiliary execution unit coordinates the positioning of the servo motor and the hydraulic oil cylinder; and the abnormal protection unit receives the early warning and starts a protection action. The system solves the problems of hydraulic monitoring lag and the like, realizes hydraulic and air pressure cooperative monitoring and positioning compensation, ensures production coherence and equipment safety, and is adaptive to automatic production of paper-plastic molds.

The invention relates to the technical field of HDPE pipeline shipping, in particular to an HDPE pipeline mooring and positioning system and method.The HDPE pipeline mooring and positioning system comprises a barge, a crane ship, a tugboat, a plurality of auxiliary ships and a plurality of positioning anchors, the tugboat is used for dragging an HDPE pipeline, the barge and the crane ship are used for positioning the HDPE pipeline from the two ends of the HDPE pipeline, and the auxiliary ships are used for positioning the HDPE pipeline from the two ends of the HDPE pipeline. The positioning anchors are symmetrically arranged on the two sides of the HDPE pipeline and used for positioning the HDPE pipeline, and the auxiliary ship is used for moving the HDPE pipeline. Compared with a traditional steel pipe pile construction technology, the mooring positioning system provides stable positioning points through the positioning anchors symmetrically arranged on the two sides of the HDPE pipeline, construction steps are simplified through cooperative operation of a tugboat, a barge, a crane ship and an auxiliary ship, particularly, complex steel pipe pile mounting and dismounting do not need to be conducted, the construction time is greatly shortened, and the construction efficiency is improved. And the construction efficiency is obviously improved.

The invention discloses an environment self-adaptive hearing aid which comprises a hearing aid body, an adjusting gear is rotatably mounted on the outer side of the hearing aid body, a touch control screen is arranged on the outer side of the hearing aid body, a positioning auxiliary assembly is arranged on the outer side of the hearing aid body, and a transmission pipe is connected to the top of the hearing aid body in a penetrating mode. And a receiving assembly is arranged at the bottom of the silica gel shell. According to the hearing aid self-adaptive to the environment, the positioning auxiliary assembly is arranged, so that the hearing aid body can be stably attached to the outline of the ear of a user, the problem that a traditional hearing aid slips due to infirm wearing is effectively avoided, the hearing aid is made of a soft skin-friendly material, the oppression on the skin of the ear due to long-time wearing can be reduced, and the wearing comfort is remarkably improved; the earphone is especially suitable for the old and other groups needing to use hearing aids for a long time, the receiving assembly is arranged, earphone bodies of different specifications can be matched according to requirements, the earphone bodies can adapt to the angle difference of ear canals, and optimization of a sound transmission path is ensured.

The utility model provides a positioning auxiliary device for producing curved surface components and equipment for producing curved surface components, which comprises a positioning chassis and a core module, a plurality of annularly arranged positioning columns are arranged on the positioning chassis, the core module comprises a core module piece and a connecting device, the inner side of the core module piece is fixedly connected with one side of the connecting device, and the other side of the core module piece is fixedly connected with the connecting device. The lower end of the connecting device is sleeved with the positioning column; each core module comprises at least one core module piece, and each core module piece is provided with at least one connecting device. On the basis of the design concept of fabricated decoration, the bamboo winding technology is applied to the field of decorative buildings, a standardized curved surface fixed finished product component is produced through a positioning base plate of a curved surface component in equipment and an assembling core mold device of the curved surface component, and the problems that the building decorative curved surface component is difficult to machine, high in cost, not environmentally friendly and the like are solved.

The invention discloses a positioning method and a positioning device, relates to the field of communication, and is used for improving the positioning accuracy of terminal equipment through low-orbit satellite positioning. The method comprises the steps that positioning auxiliary information is acquired, the positioning auxiliary information comprises the elevation angle and / or Doppler frequency offset of a ground reference station relative to a low-orbit satellite, and the distance between the ground reference station and terminal equipment is smaller than a threshold value; determining a target Doppler frequency offset of the terminal device relative to the low-orbit satellite based on the positioning auxiliary information; and positioning based on the target Doppler frequency offset.

The invention relates to the technical field of mechanical arm obstacle avoidance, and particularly discloses a mechanical arm obstacle avoidance method and system based on vision. The method comprises the following steps: collecting environmental visual data to identify auxiliary potential obstacles and construct an attribute matching list; in combination with characteristics of a task real-time execution stage, an ideal solution sorting algorithm is improved to construct an auxiliary adaptation degree evaluation model, an auxiliary target obstacle is determined after sorting, an auxiliary scheme is designed, and a path planning core constraint is extracted; auxiliary function nodes are positioned, a path is initialized, and a collaborative motion track is output through quadratic programming optimization; and calculating a failure judgment coefficient based on the auxiliary adaptation degree and the demand achievement rate, and carrying out track local reconstruction or updating according to scenes. The system comprises an obstacle recognition module, a path planning module, a trajectory adaptation module and a trajectory updating module. The obstacle is converted into the auxiliary resource from the obstacle avoidance object, and the task efficiency of the mechanical arm can be improved.

Disclosed are techniques for wireless positioning. For example, a computing device can determine, based on a device being within the indoor environment, an updated horizontal uncertainty for the device is equal to an average of measurement errors of signals from satellite vehicles (SVs). The computing device can determine external positioning assistance data for the device has a reliability greater than one of a first reliability threshold or a second reliability threshold. The computing device can determine a number of the SVs of the SVs is greater than or equal to a first threshold number of SVs. The computing device can determine, based on the number of SVs being greater than or equal to the first threshold number of SVs, position(s) for the device based on the updated horizontal uncertainty for the device and a horizontal uncertainty for the device from the external positioning assistance data for the device.

The present application provides a positioning confidence control method and apparatus, the method comprising: a positioning management device (103) receiving a first message sent by a terminal device (101), the first message comprising a first parameter set, the first parameter set comprising measurement information and / or error information related to position information of the terminal device (101); wherein the error information is related to the positioning confidence. The positioning management device (103) acquires a first positioning result according to the first parameter set and / or the positioning assistance data, the first positioning result comprising position information and / or confidence information of the terminal device (101); the confidence coefficient information comprises error information and / or alarm information, and the alarm information comprises a judgment result obtained by comparing the first positioning result with a preset judgment condition. According to the positioning confidence control method, a hierarchical alarm mechanism can be adopted for different system positioning errors, and the positioning confidence can be controlled in real time, so that the high reliability of the positioning system is ensured.

The utility model provides a positioning auxiliary tool, and relates to the technical field of warehouse logistics. The positioning auxiliary tool is used for adjusting the position of the material box on the goods shelf; the positioning auxiliary tool comprises a supporting frame and two positioning pieces, and the two positioning pieces are connected to the two ends of the supporting frame respectively. At least one end of the supporting frame is provided with a hanging piece, a roadway is arranged between every two adjacent goods shelves, the hanging pieces are configured to be connected with the goods shelves on one side of the roadway so that the two positioning pieces can face material boxes on the goods shelves on the two sides of the roadway respectively, and the positioning pieces are provided with positioning faces for positioning the material boxes. According to the device, the material boxes in the storage positions on the two sides of the roadway can be positioned and adjusted easily, bidirectional straightening of the material boxes is achieved, the straightening efficiency is improved, it is ensured that the material boxes are placed in the correct positions, the box taking efficiency of the robot is improved, and the accuracy and the working efficiency in the working process are guaranteed to the maximum extent.

The invention discloses an active and passive combined flexible bridge anti-collision system, and the system comprises a ship trajectory prediction subsystem which is used for collecting the navigation image data of a marine target ship through a monitoring anti-collision platform, and achieving the detection and tracking of the navigation target ship based on a constructed cascade neural network; the active early warning subsystem is used for confirming the predicted channel number of the current ship according to the estimated ship motion state output by the target tracking network, and obtaining the first collision probability of the target ship and the bridge pier corresponding to the predicted channel number; based on the first collision probability and a collision probability threshold, determining a position number of a bridge pier with a collision risk; an early warning signal containing the position number is sent to the target ship through the monitoring anti-collision platform; the track movement positioning auxiliary subsystem is used for driving the monitoring anti-collision platform to a warning positioning position according to the position number, obtaining a second collision probability of the target ship and the corresponding collision pier through the ship track prediction subsystem and the active early warning subsystem when the monitoring anti-collision platform is located at the warning positioning position, and sending the second collision probability to the active early warning subsystem; and when the second collision probability exceeds a collision probability threshold value, an anti-collision starting signal is sent to the passive flexible anti-collision subsystem. The problems that an existing single anti-collision mode is prone to errors, dangerous accidents are caused, and the universality of early warning cannot be reflected are solved.

The invention discloses a positioning tool for machining a CPE product circuit board in the technical field of printed circuit board machining, and aims to solve the problems that an existing tool is poor in adaptability to special-shaped circuit boards, low in clamping precision, tedious in operation and the like. The positioning tool comprises a positioning rack, a main clamping mechanism and an auxiliary fixing mechanism. Flexible clamping pieces of the main clamping mechanism are distributed in a radial mode, synchronous contraction or diffusion is achieved through a driving piece, and the main clamping mechanism automatically adapts to circuit boards of different shapes and accurately clamps and positions the circuit boards. The auxiliary fixing mechanism performs preliminary positioning through vacuum adsorption, and the clamping precision is guaranteed; the flexible clamping piece is provided with a trigger piece and a locking piece which are composed of a buffer spring, a piezoelectric ceramic sensor, an electromagnet and the like, automatic locking is achieved, and the clamping stability is improved. The positioning tool is high in adaptability, can be suitable for CPE product circuit boards of various shapes, is high in clamping precision, is convenient to operate, is good in stability, is high in intelligent degree, and effectively improves the machining efficiency and the product quality.

Systems and methods for generating and configuring integrity parameters associated with positioning measurements and calculations are provided herein. Integrity KPIs can be defined by a network node for positioning assistance information and location information reporting, and can be provided to a wireless device to assist in assessing the integrity level associated with a positioning estimation.

Method for installing a seat belt assembly (19) into a vehicle body (50), in which, in a pre-assembly process step (V), functional elements (20, 21, 23, 24) of the seat belt assembly (19) and / or a pillar trim (17) are pre-assembled on a module carrier (9; 14) to form a pre-assembly unit (VM), and in an automated assembly process step (ZSB), the pre-assembly unit (VM) is joined by means of at least one robot (60) to at least one pillar-side connection point (S) of a body pillar (3), in particular a B-pillar, in a joining direction (F1, F2) from the vehicle interior to an inner side of the body pillar (3) facing the vehicle interior, characterized in that the pillar-side connection point (S) is a screw connection in which the pre-assembly unit (VM) is clamped to the body pillar (3) by means of a screw bolt (45).wherein the assembly process step (ZSB) is divided into a feeding sub-step in which the pre-assembly unit (VM) is guided in the joining direction (F1, F2) to the body pillar (3), a pre-positioning sub-step in which the pre-assembly unit (VM) is correctly pre-positioned in a screw position (SP) on the body pillar (3), and an assembly sub-step in which the pre-assembly unit (VM) is screwed to the body pillar (3), wherein the pre-assembly unit (VM) and the body pillar (3) have a positioning aid (P) by means of which the pre-assembly unit (VM) is pre-positioned in the screw position (SP), and in particular, of the two joining partners, i.e., the pre-assembly unit (VM) and the body pillar (3), a first joining partner has a cam pin (55) which interacts with a cam track (49) of the second joining partner,so that pre-positioning is achieved by loosely hooking the pre-assembly unit (VM) into the body pillar (3).

The invention, which relates to a proctoscope (1) and a method for using a proctoscope (1), is based on the object of providing an improved proctoscope (1) with which operative or surgical interventions in the area of the human rectum are made easier for the surgeon, whereby pain for the patient is reduced and whereby the proctoscope (1) is easy to handle and inexpensive to manufacture. This object is achieved in terms of the arrangement in that the fastening ring (2) has a plurality of position markers (10), a positioning aid (11) in the form of a 12 o'clock marking and a plurality of first locking elements (8), in that a second part is an operating tube (9) which can be arranged in an inner diameter of the fastening ring (2), which has a second locking element (17) which can be connected and fixed in a form-fitting manner to one of the first locking elements (8), which has a frustoconical or hemispherical, at least partially closed first end (12) and an surgical window (13), which is a rectangular opening arranged essentially along a cylinder wall of the operating tube (9), and in that a third part is an obturator (19) which can be introduced into the operating tube (9) and radially fixed, which has a first conical or hemispherical closed end (20) and which is inserted into the surgical tube (9) and fixed radially, completely closing the surgical window (13).

A ball collection, storage and transporting device and method of use thereof, wherein device comprises a button controlled adjustable handle with telescopic legs that when extended in up position aids the ball collection process. Handle's attached button unlocks the handle's attached telescopic legs for up and down handle movement.

Provided in embodiments of the present application are a positioning assistance method and a medical imaging system. The positioning assistance method includes: obtaining image data captured via an image capture apparatus and including a subject, the image data including optical image data and depth image data; determining, according to the image data, a direction indication line representing at least one anatomical region of interest; and calculating a body region inclination angle according to the direction indication line, the body region inclination angle including at least one of a first included angle and a second included angle, the first included angle representing an included angle between an anatomical region of interest and a plane on which hardware of a medical imaging system is located, and the second included angle representing an included angle between two anatomical regions of interest.

A positioning method in a satellite network, a communication apparatus, a computer-readable storage medium, a program, and a program product are provided. The method includes: a terminal device receives a first broadcast signal block of a first satellite; obtains a measurement value of the first broadcast signal block; obtains positioning assistance information, from the first satellite, indicating a frequency and a polarization direction of the second satellite, where a frequency and / or a polarization direction of the first satellite are / is different from the frequency and the polarization direction of the second satellite; receives a second broadcast signal block of the second satellite based on the positioning assistance information; obtains a measurement value of the second broadcast signal block; and obtains location information of the terminal device based on the measurement value of the first broadcast signal block and the measurement value of the second broadcast signal block.

The utility model discloses a positioning auxiliary mechanism of a paper bag perforating machine, and belongs to the technical field of paper bag perforating machines. A scale rack is fixedly connected to the top of the base, a suction channel is formed in the top of the base, an outer connector communicated with the suction channel is fixedly connected to the outer wall of the base, two symmetrical auxiliary plates are fixedly connected to the top of the base, and an anti-pricking plate is rotationally connected between the two auxiliary plates. The scale rack is used for assisting a person in more accurately determining the position when the person places the paper bag, and the outer connector is used for sucking the placed paper bag through the air flow pipeline and the suction channel of an external air pump, so that the paper bag is more stable, and meanwhile, the operation of a punching needle is assisted.

The invention discloses a vehicle-mounted navigation positioning auxiliary calibration method, a storage medium, electronic equipment and a vehicle, and the method comprises the steps: obtaining and caching the road information planned by the vehicle-mounted navigation when the positioning signal of the vehicle is abnormal and the vehicle-mounted navigation displays that the vehicle runs on a highway section, and obtaining the real-time speed and visual information of the vehicle, the road information comprises abnormal driving position positioning and intersection changing information; recording the positioning abnormal driving position as a starting point, dynamically calculating the driving mileage of the vehicle according to the real-time vehicle speed to obtain the positioning abnormal driving mileage, and identifying guideboard information according to the visual information; and performing auxiliary calibration on the positioning information of the navigation interface according to the positioning abnormal driving mileage, the change intersection information and the guideboard information, and reminding a driver to change a lane at a preset reminding mileage before the vehicle reaches the next change intersection. According to the method, the current navigation driving track can be accurately estimated, and a driver is prevented from missing an intersection.

The utility model discloses a tunnel lining steel bar rapid positioning auxiliary device which comprises a frame, idler wheels are rotatably installed at the two ends of the frame, connecting arms are rotatably installed at the two ends of the top in the frame, a top pressing plate is rotatably installed at the other end of each connecting arm, and a positioning mechanism is slidably installed at one end of each top pressing plate. Through the design of the positioning mechanism, the distance between the positioning plates can be adjusted, the distance can be perfectly matched with the diameter of the steel bar, and the problem that the steel bar is difficult to install or displaces due to mismatching of positioning calibers is solved.

A method for coupling a portable wireless communication device (200) having a communication antenna (330) with a coupling antenna (220) having an area is provided. The method comprises moving the wireless communication device (200) over the area of ​​the coupling antenna (220) (710), repeatedly acquiring a value representing a coupling strength between the communication antenna (330) and the coupling antenna (220) and the corresponding position at which the value is acquired (720), determining, from the acquired values, a coupling strength value that satisfies a predetermined criterion and the corresponding position (730), and displaying a positioning aid by means of the portable wireless communication device for assuming the determined position (740).

The present invention is specifically a positioning auxiliary device for steel truss hoisting; the device is characterized by: an acoustic laser composite rangefinder transmitting device (1), a laser rangefinder receiving device (2), a three-dimensional scanner (3) and a computer (4); wherein the acoustic laser composite rangefinder transmitting device (1) is installed on the truss column foot, the laser rangefinder receiving device (2) is installed on the truss support, and the three-dimensional scanner (3) and the computer (4) are handheld. The present invention can control the relative position relationship between the truss and surrounding obstacles in real time during the hoisting process of a large truss, and realize real-time position detection of the truss and surrounding obstacles. Even if the truss column foot is in a blind spot, through the present invention and actual on-site operation, it can still prevent it from colliding or scraping with the surrounding obstacles, thereby ensuring the safety and stability of the hoisting process.

1. The name of the design product: bench clamp (1). 2. The use of the design product: belongs to the tool bench clamp that holds, fixed work piece in order to carry on processing. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: assembly 1 perspective view. 5. Other components that need to be explained: component 1 is the main body of the bench clamp, component 2 and component 3 are positioning auxiliary clamps, and the shapes are the same, left-right symmetrical, component 4 is a screw. 6. Other circumstances that need to be explained: component 4 can be installed in the screw hole above component 1, component 2 and component 3 according to the size of the processed object.

The invention discloses a precise intervention positioning auxiliary device and method based on AI visual identification, and aims to solve the problems of low positioning precision, lack of dynamic compensation, complex operation and poor comfort of a to-be-positioned target. The device main body integrates a bed body adjusting, lifting and positioning auxiliary mechanism, an AI visual identification system and a touch screen. The bed body adjusting assembly is matched with a to-be-positioned target body position through a soft cushion, an adjustable foot plate and a sliding block. The lifting mechanism achieves stable lifting through a gravity base and the like. The positioning auxiliary mechanism drives a rotating tooth rack through a motor to drive a flexible fixing clamp to precisely fix an instrument; the AI visual recognition system collects images, the body position and breath of a target to be positioned are tracked in real time through algorithm analysis, and positioning parameters are dynamically adjusted. The positioning method comprises the steps of body position adjustment, height adaptation, image acquisition and data generation, initial positioning, dynamic adjustment and completion. The system is accurate in positioning, high in comfort degree of a to-be-positioned target, convenient to operate, stable in structure and suitable for accurate positioning intervention scenes, and has wide popularization value.