316 results about "Positioning aids" patented technology

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 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.

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).

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.

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).

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.

The invention relates to the field of battery fire extinguishing experiments, in particular to a new energy battery fire extinguishing experiment platform, and adopts the technical scheme that the new energy battery fire extinguishing experiment platform comprises a movable base, a first glass cover, a second glass cover, a lifting frame, a servo motor and a screw rod, the servo motor is matched with the lead screw to drive the glass outer cover composed of the first glass cover and the second glass cover to move upwards from the upper end of the movable base, so that automatic opening and closing of the glass outer cover are achieved, a user operates the glass outer cover, manpower is saved, the glass outer cover subjected to lifting adjustment can be limited and assisted through the guide rail, and the working efficiency is improved. The positioning ring is matched with the positioning groove to assist the positioning of the glass outer cover which is opened and closed in an up-down lifting manner, so that the firmness and the sealing performance of the glass outer cover and the movable base during opening and closing are ensured, and the problems that an existing new energy battery fire extinguishing test platform is inconvenient to operate, wastes time and labor during use and is poor in safety are solved.

The present application relates to a single-beacon distance circle positioning auxiliary INS navigation method based on Mahalanobis distance constraint, and belongs to the technical field of underwater auxiliary navigation research, comprising: constructing a single-beacon ranging reference map, and converting single-beacon ranging values to a two-dimensional plane; based on the converted single-beacon ranging values, constructing a distance circle with the single beacon as the center, and combining the INS calculated displacement vectors at the previous and subsequent moments to construct a target function model; determining a positioning solution based on the target function model, and when there are two positioning solutions, using a Mahalanobis distance cost function to select an optimal point to obtain a positioning position. The present application can achieve high-precision positioning in a ranging effective area and effectively suppresses the divergence of INS position errors.

Device (1) for fletching arrows for archery, comprising: a support frame (2), wherein the support frame (2) is designed such that an arrow shaft (3) can be inserted therein, a gluing station (7) comprising a second counter contour (8), and a positioning aid (9) into which a fletching element (10) can be inserted such that an adhesive surface (11) is exposed, wherein the positioning aid (9) has a shape contour (12) corresponding to the second counter contour (8), wherein in the gluing station (7) the fletching element (10) can be glued onto an arrow shaft (3) inserted in the support frame (2) when the shaped contour (12) of the positioning aid (9) is arranged in the second counter contour (8) of the gluing station (7).

The invention provides a multifunctional roundness measuring instrument for a mute ball bearing, which relates to the field of measuring instruments, and comprises a workbench, and a rotating support is rotatably connected to the left side of the top end face of the workbench; the transmission chuck is rotationally connected to the upper side of the inner end of the rotary support. The two driving auxiliary frames are arranged on the outer side of the rotating support in a left-right alignment and sliding mode. The positioning auxiliary mechanism is arranged between the driving auxiliary frame and the transmission chuck; the movable optical shaft is slidably connected to the right side of the top end face of the workbench. The movable bracket is arranged outside the movable optical axis in a vertical sliding manner; the fine adjustment bracket is hinged to the outer side of the lower end of the movable bracket; the protection auxiliary mechanism is arranged between the fine adjustment support and the sliding support, automatic clamping and positioning of the bearing are achieved, the frequency and workload of repeated labor of operators are relieved, and the positioning efficiency and the measuring efficiency of the bearing are improved; the problems that the repeated labor frequency and workload of operators are increased, and the positioning efficiency and the measuring efficiency of the bearing are affected are solved.

The utility model provides an autonomous moving device, an auxiliary positioning device and a transportation system, the autonomous moving device can be positioned through the auxiliary positioning device, the auxiliary positioning device is provided with a first plug-in structure, and the autonomous moving device comprises an autonomous moving vehicle body; the conveying mechanism is mounted on the autonomous moving vehicle body; and the second inserting structure is arranged on the autonomous moving vehicle body and / or the conveying mechanism and used for being in inserting fit with the first inserting structure when the autonomous moving device is positioned through the auxiliary positioning equipment. According to the structure, accurate positioning of the autonomous moving device can be achieved through insertion connection between the first insertion connection structure and the second insertion connection structure, so that the butt joint precision of the autonomous moving device and other conveying systems can be improved, and the autonomous moving device can be applied to occasions with higher butt joint precision requirements.

The breast cancer radiotherapy positioning assist device comprises a bed body and a body position supporting structure, the bed body comprises a bottom plate, a left side supporting frame and a right side supporting frame which are arranged at the two ends of the bottom plate, and an electric telescopic rod fixedly installed on the lower surface of the bottom plate; the assembling assembly is arranged on the surface of the bottom plate and used for assembling the left supporting frame, the right supporting frame and the bottom plate into a whole. According to the breast cancer radiotherapy positioning assist device, through the arrangement of the body position supporting structure, after a patient lies on the bed body, the abdomen of the patient can make contact with the abdomen pad, the abdomen pad can support the abdomen of the patient, the perineum avoiding groove can avoid the perineum of the patient, and the head of the patient can make contact with the head pad; the leg supporting pad can support the legs of the patient, the electric telescopic rod can drive the bed body to ascend, the breasts of the patient can be fully exposed in front of a doctor in cooperation with the U-shaped receding groove, and therefore the doctor can conveniently check and scribe the breasts of the patient.

This utility model provides a road centerline positioning aid, relating to the technical field of centerline positioning aids. It includes a rectangular frame, with a mounting plate fixedly connected between the two sides of the rectangular frame. An adjusting and moving structure is provided on the top of the mounting plate. The adjusting and moving structure includes a rectangular frame, the bottom of which is fixedly connected to the top of the mounting plate. A first motor is fixedly mounted on one side of the rectangular frame, and a threaded rod is fixedly connected to the output end of the first motor. By setting up the adjusting and moving structure, the threaded rod and threaded block can drive the auxiliary connecting rod and the moving plate to move, thereby adjusting the position of the moving wheels on both sides. This allows the moving wheels to be adjusted according to the actual width of the road, so that the moving wheels can be located at the two edges of the road, facilitating centerline positioning for roads of different widths. The bottom of the limiting circular frame is the road centerline, thus facilitating line drawing operations.

The invention discloses a pile sinking positioning auxiliary support and a positioning method. The pile sinking positioning auxiliary support comprises an outer extending frame assembly, a horizontal adjusting mechanism, a position adjusting mechanism and an angle adjusting mechanism. The overhanging frame assembly comprises a supporting frame and a positioning frame; the horizontal adjusting mechanism comprises a first horizontal adjusting assembly and a second horizontal adjusting assembly, the first horizontal adjusting assembly adjusts the pitch attitude of the outward extending frame assembly, and the second horizontal adjusting assembly adjusts the levelness of the positioning frame relative to the supporting frame; the position adjusting mechanism comprises a first position adjusting assembly and a second position adjusting assembly, the first position adjusting assembly adjusts the position of the extending frame assembly relative to the bottom-sitting ship in the first direction, and the second position adjusting assembly adjusts the position of the target pile body relative to the bottom-sitting ship in the second direction; the angle adjusting mechanism drives the positioning frame to rotate on the horizontal plane. According to the method, the large pitch attitude deviation generated by the uneven seabed of the bottom-supported ship can be effectively compensated, the translation degree of freedom and the rotation degree of freedom of the pile body are comprehensively compensated, and the high precision of pile sinking operation is guaranteed.

A positioning aid for welding copper core wires to the outer wall of a ring column is provided. A ring column positioning and fixing device is fixed on a base plate, and the ring column is positioned and fixed on the ring column positioning and fixing device. Positioning plates and guide support plates are fixed on the base plate on the left and right sides of the ring column positioning and fixing device, respectively. The copper core wire, supported on the guide support plate, contacts the outer wall of the ring column welding position, and the positioning of the copper core wire on the ring column is completed when the end of the copper core wire contacts the side wall of the positioning plate. This utility model adopts a welding positioning auxiliary structure consisting of a ring column positioning and fixing device for positioning and fixing the ring column, a guide support plate for positioning the height of the copper core wire, and a positioning plate for positioning the length of the copper core wire end extending beyond the ring column. This structure can quickly and accurately determine the relative position of the ring column and the copper core wire, eliminating the problem of welding quality and welding accuracy being affected by the shaking or displacement of the ring column and the copper core wire, improving weld quality, and ensuring welding quality stability.

A signal measuring method includes: receiving, at a user equipment, first positioning assistance data having a first area of applicability and a first positioning assistance data profile; storing the first positioning assistance data at the user equipment; determining, at the user equipment, that second positioning assistance data correspond to the first positioning assistance data based on the first area of applicability including a second area of applicability, of the second positioning assistance data, and based on a second positioning assistance data profile of the second positioning assistance data corresponding to the first positioning assistance data profile; and measuring, at the user equipment, a positioning signal corresponding to the second area of applicability using the first positioning assistance data in response to determining that the second positioning assistance data correspond to the first positioning assistance data.

The invention relates to a system comprising a stacking aid (2) and a plurality of cells (3) arranged within the stacking aid (2), the stacking aid (2) having a support element (7) and two side walls (8, 9) orthogonal thereto, which receive the support element (7) therebetween, the support element (7) receiving the plurality of cells (3), according to the invention, the cells (3) are arranged one above the other in a row (10) in the vertical direction, a positioning aid (18) is arranged between two rows of cells (3) arranged one above the other in the vertical direction (16), said positioning aid (18) being designed in two parts, including a first part (19) and a second part (20), which are detachably connected to one another. According to the invention, a connecting piece (21) is provided which, in the final assembled state, engages in a form-fitting manner in a first recess (22) provided by the first part (19) and in a second recess (23) provided by the second part (20).

Techniques are discussed herein for providing multiple positioning reference signal (PRS) configurations to a user equipment (UE). An example method for measuring a positioning reference signal includes receiving positioning assistance data including a first portion of a plurality of positioning reference signal configurations and scheduling information for a second portion of the plurality of positioning reference signal configurations, selecting a first positioning reference signal configuration based on the first portion of the plurality of positioning reference signal configurations, obtaining a plurality of positioning reference signal parameters associated with the first positioning reference signal configuration based on the scheduling information, wherein the plurality of positioning reference signal parameters are included in the second portion of the plurality of positioning reference signal configurations, and measuring one or more positioning reference signals, the one or more positioning reference signals being based at least in part on the plurality of positioning reference signal parameters.

This invention discloses a visual positioning aid for industrial robots, relating to the field of industrial robot technology. The invention includes a base plate, a top plate, a lifting mechanism, a rotating mechanism, and a side positioning component. The base plate and top plate are respectively fixedly sleeved on the bottom and top ends of the robotic gripper column. The lifting mechanism for adjusting the height of the side positioning component is fixed between the base plate and the top plate. The rotating mechanism for driving the side positioning component to rotate is fixed to the lifting mechanism. The side positioning component is fixed to the bottom of the rotating mechanism. During the positioning assistance phase, the side positioning component descends to the side of the product; during the idle phase, the side positioning component is located on the side of the robotic gripper column. This invention, by setting up a top contour sensor and a side contour sensor, works together to determine the three-dimensional contour of the product. The robotic gripper determines the gripping position based on the three-dimensional contour, greatly improving the gripping accuracy and solving the problem that existing visual positioning devices are not accurate enough and are difficult to adapt to non-standard products.

The application discloses a positioning method, device and related equipment, and belongs to the technical field of communication. The method comprises the following steps: a terminal receives first positioning assistance data, wherein the first positioning assistance data is used for indicating configuration information of PRS for on-demand selection; and / or the terminal sends positioning assistance data request information, wherein the positioning assistance data request information is used for indicating related request information of the PRS for on-demand selection.

Embodiments include methods for a user equipment (UE) to obtain positioning assistance data associated with a cell of a wireless network. Such methods include receiving a first part of the positioning assistance data associated with the cell from a positioning node via unicast in the cell, and receiving a second part of the positioning assistance data associated with the cell via system information (SI) broadcast in the cell. Such methods also include, based on the second part, determining a persistence indicator associated with the first part, and based on the persistence indicator, selectively requesting an updated first part associated with the cell from a network node of the wireless network. Other embodiments include complementary methods for a positioning node as well as UEs and positioning nodes configured to perform such methods.

The utility model discloses an auxiliary positioning device for a rotary flow working platform, which belongs to the technical field of auxiliary positioning devices and comprises the rotary flow working platform and a limiting mechanism. Wherein a limiting seat is mounted on the periphery of the rotary assembly line working platform, and a clamping groove is formed in the limiting seat; the limiting mechanism comprises a positioning pin, and the positioning pin is connected with the clamping groove in a clamped mode through position changing and used for preventing the rotary assembly line working platform from deviating. According to the design, the table top of the rotary flow working platform does not deviate after accurately rotating to a correct working angle.

This invention provides a repositioning and positioning auxiliary device for benign paroxysmal positional vertigo (BPPV), belonging to the field of medical device technology. It includes a shield and a bracket. A rotating plate is rotatably connected to the right end of the shield, and the right end of the rotating plate is fixedly connected to the bracket. A lifting assembly is disposed on the right side of the rotating plate. The lifting assembly includes a liner fixedly connected to the right end face of the rotating plate. Folding grooves are alternately formed on the inner and outer walls of the liner. A mounting frame is fixedly connected to the lower outer surface of the liner, and a movable seat is fixedly connected to the outer surface of the mounting frame. A through hole is formed on the outer surface of the movable seat. In this solution, by setting up the lifting assembly and the indicating assembly, the rotation angle of the swing rod can be visually monitored by the position change of the indicating plate and the scale lines on the ruler surface. This allows for more precise adjustment of the curvature of the liner, further improving the accuracy of the repositioning operation.

Positioning aid (6, 6') for freehand rotational osteotomy, wherein the positioning aid (6, 6') has two channels (13, 14, 13', 14') for receiving Kirschner wires (20, 21) which are arranged at a fixed angle (α, α') to each other, characterized in that the positioning aid (6, 6') has one or more implant plate connection means (9) for releasably fixing the positioning aid (6, 6') to an implant plate (1).

The utility model discloses a multidirectional positioning auxiliary device relates to positioning auxiliary device technical field, including product tank and product support frame, the bottom end of product tank is provided with the bearing base plate, the both sides of bearing base plate top end are fixedly connected with the pin support, the top end of pin support is fixedly connected with the fixed plate, the fixed plate is fixed with the pin support, the fixed plate is fixed with the product tank. A positioning pin is fixedly connected to the upper surface of the fixing plate, a soft supporting frame assembly is arranged at the top end of the fixing plate and comprises a supporting plate, supporting shafts are fixedly connected to the four corners of the bottom end of the supporting plate, the supporting shafts are sleeved with springs, and linear bearings are arranged at the bottom ends of the springs. According to the utility model, the spring on the supporting shaft provides soft supporting force through elastic deformation when the product supporting frame is matched with other parts due to boundary dimension tolerance, so that the positions of the product tank body and the product supporting frame are adjusted in a self-adaptive manner.

The invention relates to a positioning aid system for positioning a medical technical device on the basis of at least one medical image. Here, the at least one medical image is detected by means of a magnetic resonance tomography device. Here, the positioning aid system is designed for placement onto a surface. Here, the positioning aid system comprises at least one channel for the medical technical device. Here, the channel forms a first angle with the surface normal which is acute. Here, the channel is penetrable by means of the medical technical device. Here, the channel is filled with a water-containing medium. Here, the medical technical device in the water-containing medium can be shown in the medical image.

Embodiments of the present application are related to methods and apparatuses for positioning in a partial coverage scenario. An embodiment of the present application provides a location management function (LMF) of a wireless network including a transceiver and a processor coupled to the transceiver. The processor is configured to perform at least one of the following: transmitting, with the transceiver and to each of a set of first user equipments (UEs) in coverage of the wireless network, a discovery request for discovering a second UE which is out of coverage of the wireless network and whose position is requested; receiving, with the transceiver and from a third UE, a request for positioning the third UE, and transmitting, with the transceiver and to the third UE, a positioning result for the third UE in response to the request, wherein the third UE is in coverage of the wireless network and performing a sidelink positioning procedure with a fourth UE which is out of coverage of the wireless network for acquiring a position of the fourth UE; or receiving, with the transceiver and from a fifth UE, a positioning assistance request, and transmitting, with the transceiver and to the fifth UE, a positioning result for a target UE out of coverage of the wireless network in response to the positioning assistance request, wherein a calculation ability of the fifth UE cannot support a positioning service associated with the target UE.