431 results about "Positioning aids" patented technology

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.

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 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 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 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 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.

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 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.

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).

A method performed by a target device to obtain positioning assistance data from a location server is provided. The target device and the location server are operating in a wireless communications network. The target device transmits a request to the location server. The request is a request for positioning assistance data and provides first logical position information. The target device obtains positioning assistance data from the location server. The positioning assistance data is based on the first logical position information. When being associated with a second logical position, the target device transmits a request to the location server. The request requests for positioning assistance data and provides second logical position information. The target device obtains positioning assistance data from the location server. The positioning assistance data is based on the second logical position information.

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 utility model discloses a turning tool angle grinding positioning assistive device which comprises a fixed seat, a first movable seat which is rotatably installed on the fixed seat and can be locked through a first locking bolt, a second movable seat which is rotatably installed on the first movable seat and can be locked through a second locking bolt, and a tool is fixedly arranged on the second movable seat. During use, a tool is mounted on the second movable seat and fastened by a bolt, then the rotating angle of the first movable seat and the rotating angle of the second movable seat are adjusted to enable the to-be-ground surface of the tool to be in a horizontal state, and after the angle and the datum plane meet the experience angle value requirement, the first locking bolt and the second locking bolt are tightened to lock the respective rotating angle. The whole turning tool angle grinding and positioning assistive device is placed on a surface grinding machine workbench and is fixed by tightly attracting the fixing seat through magnetic force, and the grinding wheel grinds the surface of a cutter blade. The device can be used on any surface grinding machine workbench through magnetic adsorption, and is convenient to carry, flexible to operate and simple in structure.

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.