199 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.

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).

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 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.

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 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.

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.

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 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.

The invention provides a breast pump. The breast pump comprises a main machine, a flange, a liquid storage device, a light-emitting assembly and a positioning detection assembly. The main machine is provided with a main control circuit, the flange is detachably assembled on the main machine, the light-emitting assembly comprises a first light source and a light beam shaping component, and the light beam shaping component is located in the optical axis direction of the first light source and used for conducting wavefront modulation on light beams emitted by the first light source to enable the light beams to form light spots with a central high-energy area and an edge weak-energy area on the surface of a positioned object. The area of the edge weak energy area changes along with the change of the distance between the positioned object and the first light source, so that dynamic positioning guide is provided, and the positioning detection assembly is arranged on the cover body and used for feeding back whether the positioned object is located in a preset positioning area to the main control circuit. According to the invention, through combination of the specially modulated dynamic light spot and the positioning detection assembly, visual and accurate wearing positioning assistance is provided for a user in a dark light environment, and the use convenience and efficiency are significantly improved.

The utility model discloses an automatic screen printing machine positioning auxiliary device, which belongs to the technical field of automatic screen printing machines, and comprises a machine base, a placing box is fixedly connected to the top of the machine base, a plurality of jacking mechanisms are arranged on the placing box, a horizontal detection mechanism is arranged on the side part of the machine base, a transverse groove is formed in the top surface of the placing box, and the horizontal detection mechanism is arranged in the transverse groove. A longitudinal groove is formed in the top face of the containing box. According to the device, the first two-way lead screw is driven to rotate through the first motor, the two first clamping plates are driven to position the two sides of a product through threaded fit between the first two-way lead screw and the two first sliding blocks, and the second two-way lead screw is driven to rotate through the second motor; and two second clamping plates are driven to position the front portion and the rear portion of the product through thread fit between a second two-way lead screw and two second sliding blocks, only two motors are needed for driving the positioning mechanism, the motors are convenient to control, and practicability is good.

The utility model discloses an auxiliary device for positioning an inner hole of a workpiece with a large diameter-to-length ratio, which comprises a centering disc, a connecting disc and an expansion bolt, and the centering disc is provided with a conical central hole; the centering disc is composed of at least three sector plates. The outer circle of the centering disc serves as a workpiece centering face. One end face of the connecting disc is fixedly connected with the centering disc; a boss is formed on the other end surface; the boss is matched with a central hole of a four-axis connecting seat of a processing machine tool; an expansion bolt is arranged in the conical center hole of the centering disc and the center hole of the connecting disc in a penetrating mode, and concentric positioning of the centering disc and the connecting disc is achieved. According to the utility model, the coaxiality of a workpiece and the four-axis connecting seat can be controlled through the cooperation of the four-axis connecting seat, the connecting disc, the centering disc and the expansion bolt for transmitting the coaxiality. The tool is detachable and easy and convenient to operate, the positioning precision of the inner hole with the diameter-length ratio larger than 20 can be remarkably improved, the clamping safety risk is reduced, and the rejection rate is reduced.

The utility model discloses an auxiliary material laminating jig, which relates to the technical field of electronic component processing, and particularly comprises a base, a middle frame, a middle frame, a middle frame and a middle frame, the main positioning module group comprises a plurality of groups of positioning modules, and the positioning modules are relatively and fixedly connected with the base and are used for being in contact positioning with the middle frame; the auxiliary positioning module group comprises a plurality of auxiliary positioning modules, and the auxiliary positioning modules are relatively and fixedly connected with the base and used for being in contact positioning with an adhesive tape release film of the auxiliary material; according to the auxiliary material laminating jig, the main positioning module group and the auxiliary positioning module group are arranged to quickly position the middle frame and the adhesive tape release film carrying the auxiliary material respectively, so that the auxiliary material and the middle frame have a relatively accurate relative position relationship, and the laminating efficiency and the yield of the auxiliary material of the vehicle-mounted LCM backlight middle frame are improved.

Disclosed are techniques for wireless communication. In an aspect, a user equipment (UE) receives one or more positioning assistance data messages for a downlink radio frequency fingerprint (DL-RFFP) positioning procedure from a first network entity, the one or more positioning assistance data messages including at least one parameter related to a machine learning model the UE is configured to use for the DL-RFFP positioning procedure, and transmits one or more location information messages to a second network entity, the one or more location information messages including one or more parameters related to the DL-RFFP positioning procedure.

The utility model relates to the technical field of building construction, in particular to a high-strength prestress static pressure square pipe pile construction positioning auxiliary device which comprises a base and a top seat and is characterized in that the base comprises four first inserting grooves, one side of each first inserting groove is fixedly connected with a first inserting plate, and the other side of each first inserting groove is fixedly connected with a second inserting plate. The side, away from the first inserting plate, of the first inserting groove is in threaded connection with a first positioning bolt, and the top of the first inserting groove is fixedly connected with a first positioning column. The device has the advantages that after the device is placed on a positioning point of a pile foundation, when static pressure construction is conducted on the square pipe pile, a driver can visually see the specific position of the device, and therefore the square pipe pile can be inserted from the middle of the top base and the middle of the base and then statically pressed into soil, and on one hand, the driver can visually see the positioning point conveniently; therefore, a driver can operate more conveniently; the measuring personnel can be farther away from the positioning point, so that the safety is improved; and thirdly, the sizes of the base and the top seat can be adjusted, so that the device is suitable for positioning assistance of square pipe piles with different sizes.

A user equipment (UE) includes: a transceiver configured to send and receive communications signals wirelessly to and from a network entity; a memory; and a processor, communicatively coupled to the transceiver and the memory, configured to: send, via the transceiver to the network entity over a physical layer uplink channel, a positioning assistance request for the network entity to provide positioning assistance information indicating one or more parameters for signal exchange of one or more positioning reference signals between the UE and another device; receive the positioning assistance information from the network entity via the transceiver over a physical layer downlink channel; and perform one or more UE-device positioning functions in accordance with the positioning assistance information.

The utility model provides a mechanical arm structure for transformation of a numerical control machine tool, belongs to the technical field of mechanical arms, and aims to solve the problems that certain potential safety hazards exist when parts are transferred, unnecessary property loss is caused, and the use safety of a mechanical arm in the practical application process is affected. The positioning frame is inserted into the outer side of the top end face of the supporting base. The positioning auxiliary mechanism is arranged between the supporting base and the positioning frame; the rotating frame is rotationally arranged outside the top end surface of the positioning frame; the connecting arm is hinged to the outer side of the rotating frame; the operating frame is hinged to the outer end of the connecting arm; a detection auxiliary mechanism is arranged between the connecting arm and the connecting shaft; and the use safety of the manipulator in the actual application process is improved, unnecessary potential safety hazards and property loss are relieved, and the construction smoothness is further improved when a data machine tool is transformed.

Positioning assistance data is broadcast by Transmission Reception Points (TRPs) that includes information that is specific for aerial user equipment (UEs) and information that is for terrestrial UEs. The positioning assistance data may be included in positioning System Information Blocks (posSIBs), and the information for the aerial UEs and information for the terrestrial UEs may be provided together in the posSIB or may be provided in separate posSIBs. The positioning assistance data, for example, may separately list, e.g., the TRPs, resource sets, or resources to be used for positioning aerial UEs.

The application discloses a cutting device for nodular cast iron polyethylene composite pipe production, which comprises a rack, a walking track, a cutting vehicle body, a supporting vehicle body and a moving driving mechanism. The rack is provided with a first supporting wheel for supporting a receiving section, a limiting stop wheel and a rotating driving mechanism; the cutting vehicle body and the supporting vehicle body are respectively provided with a second supporting wheel and a third supporting wheel for supporting a plug-in section. The cutting vehicle body is provided with a cutting mechanism. The rack, the cutting vehicle body and the supporting vehicle body are all provided with a pipe body positioning auxiliary mechanism, which comprises a first hinged shaft, a positioning rod, a positioning wheel, a supporting cylinder and a turnover driving assembly. The turnover driving assembly drives the positioning rod to switch between a clamping position and a supporting position: when clamping, the positioning wheel and the supporting wheel jointly clamp the pipe; when supporting, the supporting cylinder lifts the pipe to separate the pipe from the supporting wheel, facilitating axial movement. The application can efficiently and accurately cut the pipe, protect the outer wall of the pipe and the inner lining composite layer, and meet the production requirements of non-standard length pipes.