23results about How to "Realize the positioning function" patented technology

This utility model discloses a combined antenna with lead wires, comprising: a housing and a base plate; a communication array and a positioning array are disposed within the housing, and the communication array and positioning array are respectively connected to the inner side of the base plate; a communication port connector passes through the base plate, and the communication array communicates with the communication port connector; a lead wire also passes through the outer side of the base plate, and an array port connector is disposed at the bottom of the lead wire, and the positioning array communicates with the array port connector through the lead wire. The combined antenna's communication array communicates with the communication port connector, and the positioning array communicates with the array port connector through the lead wire, thus realizing data communication and positioning functions and ensuring the operational stability of the combined antenna; furthermore, replacing the original fixed positioning array with a lead wire method facilitates the installation of the combined antenna and is applicable to rail transit systems with narrow top openings, ensuring the ease of installation and performance of the combined antenna.

The utility model relates to the technical field of textile base cloth, and discloses textile base cloth convenient to lay, which comprises a base cloth body, first side edges used for splicing another base cloth body are arranged on two sides of the base cloth body, and plug pins used for positioning the front end of the base cloth body are arranged at one ends of the two groups of first side edges. The base cloth body is supported and flattened through the supporting strips, so that the base cloth body is not prone to wrinkling in the laying process, the base cloth body is convenient to flatly lay, and when the base cloth body is laid on a newly-built road, the two sets of plug pins are inserted into the ground through the inner sides of the two sets of through holes respectively, and then the base cloth body is laid on the road. The front end of the base cloth body is conveniently fixed to the ground, the function of positioning the front end of the textile base cloth is achieved, the problem that deviation occurs when the textile base cloth is laid on a road is avoided, then the rear end of the base cloth body is pulled to flatly lay the base cloth body on the newly-built road, and the function of rapidly laying the base cloth body on the road surface is achieved.

The utility model discloses a kind of bend defect detection devices suitable for polyethylene pipeline, realize the high-precision, high-efficiency defect detection of polyethylene pipeline and its bend, it includes ultrasonic testing component, drive component, connecting component and self-adapting component, ultrasonic testing component includes first annular support, first walking wheel, first drive motor, first motor base and ultrasonic detector that follow first drive motor annularly moves, annular slide rail structure is equipped between first motor base and first annular support;Drive component includes second annular support, second walking wheel, second drive motor, second motor base and connecting piece connecting second motor base and second annular support;Connecting component connects drive component and ultrasonic testing component;Self-adapting component one end is supported on the outer wall of pipeline and rolls, and the other end is equipped with movable support structure between first annular support.

The utility model discloses an engineering plastic ball valve with anticorrosive lining, including valve body and two installation frames, two installation frames are respectively communicated in the both ends of valve body, the outer surface of valve body is connected with fixed frame, the outer surface fixed frame is connected with the valve cover of screw thread, two installation frames are away from the one end of valve body and all be provided with the installation ring. The utility model discloses, through setting valve body, installation frame, fixed frame, installation ring, anticorrosive cover, sealing ring, limit block, positioning block, connecting pipe, fixed ring, positioning rod and fixed cover etc. the cooperation of parts, realized the function that anticorrosive cover was disassembled, improved the installation mode of anticorrosive cover among the prior art, so that when anticorrosive cover is damaged, can disassemble and replace anticorrosive cover, can replace the connecting pipe of valve body both ends simultaneously, so that engineering plastic ball valve can be connected with different specifications pipeline, has promoted the practicality of engineering plastic ball valve.

The multifunctional art knife comprises an art knife body and a blade arranged in the art knife body in a sliding mode, the art knife body comprises a tool block, a first shell and a second shell, the first shell and the second shell are symmetrically assembled on the two sides of the tool block, and a through rope cutting groove is formed in the art knife body. The bottom of the blade penetrates through the rope cutting groove, a sliding groove is formed in the first shell, the blade is installed in the sliding groove in a sliding mode, one side of the blade is connected with a shifting button, a movable groove is formed in the side wall of the first shell, and the shifting button is arranged in the movable groove in a sliding mode. The multifunctional art knife provided by the utility model has the functions of the rope cutting groove, the bottle opener, the wrench, the screwdriver and the like besides the telescopic blade, can be used for performing various works in different environments, and does not need to be provided with a plurality of tool knives, so that the working efficiency is improved, the carrying is convenient, and the practicability is high. In addition, the multi-stage positioning and locking functions can be achieved on one side of the blade through the rotary knob, and the safety of the art knife is improved.

The utility model discloses a light-weight impact-resistant automobile fuel tank which comprises a tank body, a carbon fiber reinforced plastic outer layer, a middle damping interlayer and a stainless steel inner layer are sequentially arranged on the side wall of the tank body from outside to inside, and a leakage detection sleeve is sleeved outside the tank body. Distributed optical fiber sensors matched with the box body are evenly arranged on the leakage detection sleeve, and one end of the leakage detection sleeve is electrically connected with a control box through a wire. The carbon fiber reinforced plastic outer layer and the like are arranged, so that the structure of the device is optimized, and the box body is arranged to be a composite structure body composed of the carbon fiber reinforced plastic outer layer, the middle damping interlayer made of butyl rubber and the stainless steel inner layer, so that compared with a common single metal or plastic structure, the structure is simple and convenient. The overall weight of the box body is reduced, the structural strength and impact resistance of the box body are improved, and the device has the advantages of being light in weight and resistant to impact and is convenient to popularize.

The utility model relates to the technical field of oiling of elasticizers, in particular to a uniform oiling device of an elasticizer, which comprises an oil tank. The device further comprises a left sliding groove, a right sliding groove, a sliding rod, a lead screw, a right sliding block, a left sliding block, a motor, a supporting rod, a triangular plate, a limiting groove and a rolling shaft, the left sliding groove is formed in the left side of the bottom end in the oil tank, and the right sliding groove is formed in the right side of the bottom end in the oil tank. The motor drives the lead screw to rotate, the lead screw drives the left sliding block to move forwards or backwards in the left sliding groove, the left sliding block drives the triangular plate to move forwards or backwards through the supporting rod at the top of the left sliding block, and the triangular plate drives the right sliding block to move forwards or backwards in the right sliding groove along the sliding rod through the supporting rod at the top of the right sliding block. When the silk yarn moves, the position of the silk yarn is limited through the limiting groove, and the moving silk yarn drives the rolling shaft to roll, so that friction between the silk yarn and the limiting groove is reduced, and the function of positioning the silk yarn is achieved.

This utility model relates to the field of shoemaking technology, specifically a shoemaking positioning and locking mechanism for driving a shoe last fixing fixture to lock and fix the shoe last. The shoemaking positioning and locking mechanism includes a shoemaking positioning and locking module. The shoe last fixing fixture includes a base, a shoe last fixing component, and a fixture transmission component, with the shoe last fixing component and the fixture transmission component being connected in a transmission manner. The shoemaking positioning and locking module includes a frame, a positioning component, and a locking drive component. The frame has a conveying station for transporting the shoe last fixing fixture, and the positioning component is located at the conveying station to position the shoe last fixing fixture. The locking drive component includes a locking drive bracket, a drive insertion module, and a locking transmission module. The locking transmission module drives the fixture transmission component to move the shoe last fixing component to lock and fix the shoe last. Through the shoe last fixing fixture and the positioning and locking mechanism, the automated positioning and locking function of the shoe last fixing fixture is realized. It can be adaptively adjusted according to different shoe last sizes, making it highly practical.

This utility model provides a semi-automatic intrauterine device (IUD) inserter, comprising: a shell, an inserter, a steel needle, a catheter, and an elastic element; the shell has a receiving cavity, the inserter is slidably connected to the receiving cavity, the inserter is provided with a steel needle, and one end of the shell is connected to a catheter with a passage for receiving the steel needle, the passage communicating with the receiving cavity so that the steel needle extends out of the catheter through the passage; the elastic element is installed on the inserter, and a limiting plate corresponding to the elastic element is provided on the inner wall of the receiving cavity, so that the inserter can be moved and locked in place within the receiving cavity. Thus, the elastic element controls the movable and lockable connection of the inserter with the steel needle within the receiving cavity, thereby controlling the extension length of the steel needle and ensuring accurate IUD placement.

This utility model belongs to the field of hollow gear shaft machining technology, and relates to a positioning fixture for hollow gear shaft hobbing. It includes a pressure plate and an adjusting assembly disposed on the pressure plate. The adjusting assembly includes multiple positioning sliders evenly spaced along the circumference and slidably connected to the pressure plate. These positioning sliders can slide towards or away from the center of the circle formed by the multiple positioning sliders under the action of a driving assembly. The driving assembly includes a telescopic sleeve that can be raised and lowered, and a connecting rod connecting the telescopic sleeve and the positioning sliders. This utility model has a simple structure and is easy to operate, realizing the positioning function of hollow gear shafts with different inner diameters. It has advantages such as high processing efficiency, high positioning accuracy, wide adaptability, and low cost.

This invention provides a positioning method and apparatus. The method includes: a positioning function entity of a near real-time wireless access network intelligent controller (NRWAN) acquiring a positioning request message for a target terminal; the positioning function entity acquiring location measurement information related to the target terminal based on the positioning request message; and the positioning function entity performing location estimation on the target terminal based on the location measurement information to obtain positioning information. In an embodiment of this application, a positioning function entity is provided in the NRWAN intelligent controller. The positioning function entity acquires location measurement information related to the target terminal based on the positioning request message, thereby performing location estimation on the target terminal to obtain positioning information, thus realizing the positioning function of the NRWAN intelligent controller and meeting positioning requirements.

The utility model relates to a terminal set of double elastic contact and low plug-in force connector. The utility model discloses a terminal set of double elastic contact, include: male terminal, its one end is equipped with first function department, and the first function department includes a plurality of first elastic sheet that protrude in the middle, and a plurality of first elastic sheet interval surrounds and is in the circumferential shape, female terminal is equipped with second function department, and the second function department is equipped with the cylindrical insertion cavity, and the first function department is inserted in the insertion cavity, and the cavity wall of insertion cavity is cut along its length direction and is equipped with the deformation cut, male terminal and female terminal are in the insertion state, and the first elastic sheet elastically abuts at the inner wall of insertion cavity to make the deformation cut elastic expansion. The utility model discloses a terminal set of double elastic contact, through the male terminal contact site design is the convex elastic structure of circumferential shape, and the female terminal adopts the elastic structure of whole round, and the terminal set is inserted and realizes double elastic contact structure, avoids strong interference and causes female end expansion, also reduces the elastic fatigue of male terminal and female terminal.

The utility model provides a test tube clamping device capable of adjusting clamping force, which is applied to the technical field of test tube clamping devices, and is characterized by comprising a fixing frame and an opening and closing driving assembly arranged on the fixing frame; the clamping jaw assembly is movably arranged on the fixing frame, the clamping jaw assembly comprises a lifting rod connected to the fixing frame in a sliding mode and a plurality of clamping jaws connected with the lifting rod, and the opening and closing driving assembly drives the lifting rod to ascend and descend and drives the clamping jaws to be close to or separated from one another so as to achieve opening and closing of the clamping jaw assembly; the adjusting assembly is arranged on the fixing frame and used for adjusting the clamping force of the clamping jaw assembly; compared with the prior art, the test tube grabbing device has the technical effects that the height of the second connecting frame can be adjusted through the adjusting screw rod by screwing the adjusting handle, so that the initial height of the lifting rod can be adjusted, the initial position of the guide wheel in the guide groove can be adjusted, the clamping force can be adjusted, and test tubes with different tube diameters can be grabbed.

The application relates to a sequence image scene recognition method based on deep learning, which comprises the following steps: acquiring a current observation image and an image sequence of a map, and extracting a descriptor of the image; calculating a sequence value between the current observation image and the map according to the extracted descriptor; estimating a current speed value based on the sequence value, and determining a current likelihood probability distribution; determining a confidence degree of a current state based on the current likelihood probability distribution and a prediction confidence degree of a previous state; determining a probability distribution of state transition based on the current speed value; and determining a prediction confidence degree of a next state based on the probability distribution of state transition and the confidence degree of the current state. According to the scene recognition scheme, the matching error of a single picture is overcome through matching between sequence images; and the robot can realize positioning function only through a visual sensor in the case that the outdoor scene changes with seasons, weather and time.

The utility model relates to the technical field of winding machines, in particular to a three-hook needle type winding machine suitable for a small-sized annular magnetic ring, and the magnetic performance test of a material is an important means for characterizing the material in different test environments. The method mainly comprises direct-current magnetic performance testing, alternating-current magnetic performance testing, material residual magnetism testing, material magnetic noise testing, material shielding coefficient testing and the like. Before direct-current and alternating-current magnetic performance tests are carried out, copper wires of different specifications need to be wound on a small annular sample. At present, the process is mainly completed manually, that is, an operator manually winds copper wires of two specifications for the front and back of a sample. In order to solve the problems that the consumed time is long, the quality of a wound coil has large randomness, and the consistency and reliability of a test result are difficult to guarantee, the three-crochet-needle type winding machine suitable for the small annular magnetic ring provided by the utility model is characterized in that a three-crochet-needle winding mechanism comprises an upper crochet needle, a right crochet needle and a left crochet needle; after the three crochet hooks act in sequence, a metal wire can be quickly wound on a small annular sample, and the winding machine is simple in mechanism and easy to industrialize.

The utility model relates to a high-speed positioning motor, which comprises a rotor assembly, a stator assembly, a speed measurement module and an end cover, and is characterized in that the rotor assembly is supported and arranged in the stator assembly through a bearing and is provided with a magnetic field signal generation unit and a rotating speed signal source which synchronously rotate along with the rotor assembly; the end cover is provided with an angle sensor used for detecting a magnetic field signal and outputting position information of the rotor assembly, and the axis of an electronic signal bin of the angle sensor and the axis of the magnetic field signal generating unit are coaxially arranged. The speed measurement module measures the rotating speed of the rotor assembly by detecting a signal of the rotating speed signal source. According to the technical scheme, high-speed centrifugal operation can be achieved, and the positioning function of the high-speed centrifugal machine can be accurately and stably achieved at low cost.

This invention relates to a three-axis floating positioning platform, comprising: a fixed base; a three-axis floating platform, mounted on the fixed base, including an X-axis floating platform, a Y-axis floating platform, and an R-axis floating platform; and a locking mechanism, mounted on the fixed base, comprising: a connecting block cooperating with the fixed base; a support shaft mounted on the connecting block; a handle sleeved on the support shaft; and a first cam, a second cam, and a third cam connected to the handle. The first cam, second cam, and third cam respectively engage with the X-axis floating platform, the Y-axis floating platform, and the R-axis floating platform for limiting their movement. Rotating the handle causes the first cam, second cam, and third cam to rotate, thereby unlocking or locking the X-axis floating platform, the Y-axis floating platform, and the R-axis floating platform. This invention not only achieves the centering and positioning function of existing three-axis floating mechanisms but also locks the platform's position after centering and positioning, preventing it from floating.

This application relates to the field of aerosol generation technology, specifically to a heat-not-burning device, comprising: a device housing having a product insertion port for inserting an aerosol product; a cover configured to have a stroke relative to the device housing, the stroke having a first position covering the product insertion port and a second position opening the product insertion port and causing the cover to abut against the outer peripheral surface of the aerosol product inserted into the product insertion port; and a first magnetic element and a second magnetic element, the first magnetic element being fixed to the device housing and the second magnetic element being fixed to the cover, the first magnetic element and the second magnetic element having a magnetic force between them, and when the cover is in the second position or between the first and second positions, it continuously tends to move towards the first position under the action of the magnetic force. The cover structure achieves both dustproof function for the product insertion port and positioning function for the aerosol product, which helps to improve the functional integration of the device, reduce structural complexity, and facilitate design and production.

The invention discloses a bone block nail for adjusting growth and development of children, and relates to the technical field of medical instruments, the key points of the technical scheme are as follows: the bone block nail comprises two imbedding screws and a connecting part, the connecting part comprises two half splayed plates, two connectors and a detachable chain, the two ends of the detachable chain are detachably connected with the connectors, and the two ends of the detachable chain are detachably connected with the two half splayed plates; the connector is fixedly connected with the half splayed plate; a rotating groove is formed in the portion, close to the top, of the interior of the imbedding screw, a rotating ball is arranged in the rotating groove, a connecting groove is formed in the rotating ball, and the connecting groove is in threaded connection with the fixing screw; and each half splayed plate is provided with a circular hole channel. The device does not need to be repeatedly positioned by a positioning needle, the screw embedding angle is not limited, the tail part of the device is convenient to connect regardless of the screw embedding angle, and the operation of a doctor is facilitated.

The utility model provides an electronic throttle valve convenient to overhaul, which relates to the technical field of throttle valves, and comprises a casing, a transmission pipe, a valve rod, a valve rod, a valve rod and a valve rod, and the transmission pipe is fixed on one side of the upper part of the casing; the throttle valve assembly is arranged in the machine shell and the transmission pipe; the motor is fixedly installed on the lower portion of the machine shell and controls the throttle valve assembly to be matched with the conveying pipe to conduct airflow control action. The socket comprises a seat body fixed on one side of the machine shell, and an inserting gap used for inserting a control power line is formed in the seat body electrically connected with the motor; a limiting block is slidably installed on the upper portion of the base through a spring. By means of the technical scheme, automatic plugging and forced limiting locking of the power plug are achieved through a spring limiting block and lead screw sliding block combined structure, meanwhile, the valve disc is driven by a motor multi-stage transmission mechanism to adjust the air inflow, the valve disc and the inserting rod are in sliding connection and fixed through threads, rapid dismounting, mounting and overhauling are facilitated, and the working efficiency is improved. And the use and maintenance reliability is effectively improved.

The utility model discloses an automatic buckle installation mechanism of injection molding automation, it includes base, drive box, install card box body, positioning assembly and guide material groove. Install card box body is connected through slide rail frame and drive box body, utilizes the crank connecting rod structure to realize reciprocating movement, and the positioning assembly is equipped with the turntable and the limiting block in, and the accurate positioning of buckle is completed to buckle groove cooperation. The reciprocating motion of install card box body is driven the turntable slow rotation through the ratchet structure on the speed reducer and main pulley, realizes the buckle groove area switching and twice positioning processing, reduces the adjustment frequency and simplifies the operation. In addition, the dustless chamber is formed by the push rod in the vice box body and the compression block cooperation elastic sealing layer, ensures the clean efficient in the compression process. The buckle installation precision and efficiency of the present application can be improved, and the problems such as deviation and loosening are reduced, and the characteristics such as adjustment simplification and low frequency are also possessed, be applicable to injection molding automation production scene.

The utility model discloses a positioning device for a battery cover plate checking fixture. The positioning device comprises supporting seats on two sides, the cross beam structures are arranged on the supporting seats on the two sides, and each cross beam structure is provided with a cross beam extending horizontally and transversely; the pressure head structure is integrated on the cross beam; according to the positioning device, the cross beam structure is supported through the supporting seat located outside the to-be-positioned part, the pressing head structure is located over the positioning datum plane of the middle area of the to-be-positioned part, and the part is pressed through the pressing head of the pressing head structure. The positioning device can be detached at any time, the supporting base is used for supporting the outer side of the part, the pressing device on the cross beam is used as a positioning structure to be matched with a positioning datum plane in the middle area of the part, the interference problem is solved, and the function of positioning the datum of the part through the gauge is achieved.

The invention discloses a pile gripper of a pile driving barge, which relates to the technical field of water foundation construction equipment and comprises a pile gripper mechanism. A carrying platform is provided through the pile gripper mechanism, multiple pieces of positioning auxiliary equipment can be conveniently installed, the clamping jaws are symmetrically arranged at one end of the pile gripper mechanism, clamping operation on a pile foundation is facilitated, auxiliary positioning operation is facilitated, and the working efficiency is improved. The telescopic oil cylinders are symmetrically and movably installed on the two sides of the pile gripper mechanism through the second rotating base, the hydraulic control circuit is connected through the connecting base, the telescopic oil cylinders are conveniently controlled to conduct telescopic adjustment, the third rotating base is connected with the clamping jaw, and the clamping jaw can be controlled to achieve the opening and closing functions in the telescopic adjustment process; according to the pile gripper mechanism, clamping operation on a pile foundation is facilitated, the positioning function is conveniently achieved, the laser range finders are symmetrically distributed at one end of the pile gripper mechanism, higher-precision range finding work is conveniently achieved through the laser range finders, and therefore the positioning precision can be improved.