85results about How to "Add positioning function" patented technology

A braided protective sleeve and method of construction thereof is provided. The sleeve has a wall extending along a longitudinal axis of the sleeve. The wall includes a plurality of braided yarns forming inner and outer surfaces of the sleeve. The inner surface bounds an internal cavity and the outer surface is exposed to the surrounding environment. The yarns are braided with one another in a X / Y braid pattern with X and Y being different numerical values from one another. The numerical values of X and Y can be selected as desired to provide the sleeve with the enhanced physical performance characteristics desired. A plurality of yarns extending substantially parallel to the longitudinal axis can be interlaced with the braided yarns. The interlaced yarns can be exposed to the internal cavity and concealed from the environment; exposed to the environment and concealed from the internal cavity, or both.

The invention provides a mobile head-wearing type virtual reality and augmented reality device. The device comprises a controller, a head gesture capturing module, a space point positioning module, a super-short-focus optical module and a video display module; a processor is used for receiving a head gesture signal and a space signal for determining the position and the head gesture, and generating a display content and controlling to send to a super-short-focus optical device and a video display module for adaptive display.

A vibration-isolating fixing mechanism for a fan frame. The mechanism, configured to couple the fan frame to first fastening portions of a casing, includes: coupling portions protrudingly disposed on two installation surfaces of the fan frame; positioning brackets each having second fastening portions and through-holes; resilient elements each circumferentially disposed between each coupling portion and each through-hole and extending to two through-hole-corresponding sides of each positioning bracket; and coupling elements coupled to the coupling portions respectively, positioned on one side of each resilient element facing away from the fan frame, and configured to position the positioning brackets and the fan frame relative to one another. Axial vibration isolation is achieved by insertion of the coupling portions into the through-holes circumferentially disposed with the resilient elements and by resilient contact between each resilient element and each coupling element.

The invention discloses a method for searching a robot odor source based on an actually measured odor, which is characterized by comprising the following steps: a stage of discovering odor and starting, namely, detecting the odor needing to be detected by using an odor detector by a robot, preliminarily judging the direction of the odor source according to the odor concentration difference of the odor detected by the robot in different directions, and starting walking according to the preliminarily judged direction of the odor source; an odor tracking stage, namely, adjusting step length according to the odor concentration condition detected by the robot and the resetting degree of the odor concentration and constantly walking; and an odor source positioning stage, namely, adjusting the step length by the robot according to the fixed step length change rate or dynamic step length change rate and constantly walking. The method has and expands the odor discovery function, improves the odor tracking performance, increases the odor source positioning function, and has wide application prospect in robot odor search.

The invention discloses a method for positioning a monitoring target by using video monitoring devices. The method comprises the following steps of 1) controlling the two video monitoring devices which are not located on the same straight line with the monitoring target, and monitoring the monitoring target by using the two video monitoring devices simultaneously; and locating the monitoring target at the center of a video image; 2) reading position information of each video monitoring device and geographic angle information of a current camera by a control system; and 3) calculating to obtain position information of the monitoring target according to the position information and the geographic angle information of each video monitoring device, and outputting the position information of the monitoring target by using the control system. The invention further discloses a positioning device capable of realizing the method simultaneously. According to the positioning method provided by the invention, former monitoring equipment only needs to be slightly improved, so that the function of positioning the monitoring target can be realized. Furthermore, a farther target can be seen through the monitoring equipment, so that the method provided by the invention has the characteristics of low cost, high precision, and far measured distance.

A wireless communication positioning system and its method, which is used to position a movable communication terminal connected with base station. And it can calculate the distance R between the terminal and base station, measure magnetic intensity in the terminal position and position the absolute coordinate of the terminal to serve as coordinate data of positioning service through wireless communication system base station coordinate, the data base of magnetic intensity in the sector of base station and transmitting data information by the terminal. The invention additionally solves the problem of re-positioning by the same method when there are more than one position. While again the result is more than one, the terminal will send back its moving direction to determine the right position.

The invention relates to a precision numerical control rotary workbench which comprises a workbench base, a workbench spindle and a spindle mandrel fixedly connected with the workbench spindle, wherein a support sleeve is fixedly connected on the workbench base, a rotary workbench bearing outer race and a hydraulic clamping cylinder are installed on the support sleeve, a torque motor stator is fixedly connected on the bottom of the support sleeve, the workbench spindle is installed on the inner race of the rotary workbench bearing, a torque motor rotor is connected below the spindle mandrel, a hydraulic clamping cylinder spring compaction sheet is installed below the workbench spindle, a hydraulic clamping cylinder piston is assembled in a groove of the hydraulic clamping cylinder, and the hydraulic clamping cylinder piston is in contact with the hydraulic clamping cylinder spring compaction sheet. The precision numerical control rotary workbench has the advantages of increasing the bench surface precision and the positioning precision of the workbench under the action of unbalance load impact force, the transmission torque is large, and the assembly is simple and reliable; and the precision numerical control rotary workbench has self-locking function, so that the torque motor can work discontinuously, and the electric energy is saved.

The invention discloses a cationization silk fibroin and a preparation method thereof, and belongs to the technical field of medical high-molecular materials. The cationization silk fibroin is obtained through reaction by coupling protamine sulfate mediated by water-soluble 2-imido thiacyclopentane hydrochloride with silk fibroin activated by sulfo-succinimido-4-[N-maleimide methyl]-cyclohexane-1-carboxylate. The cationization silk fibroin disclosed by the invention has the advantages of good biocompatibility and degradability, controllability in surface charge density, effective DNA (Deoxyribonucleic Acid) compression and protection capacity, higher transfection efficiency and uniqueness in cell targeting and cell nucleus positioning function. The cationization silk fibroin disclosed by the invention can form a cationization silk / gene compound with a gene substance through electrostatic action, and the cationization silk / gene compound is a novel biodegradable cationization silk gene transfer vector with cell targeting and a cell nucleus positioning function.

The invention discloses an intelligent greenhouse monitoring and control system and method. The intelligent greenhouse monitoring and control system comprises a main controller and a background monitoring center. The intelligent greenhouse monitoring and control system adopts a sensor technology to carry out automatic control on the soil and air environment in the greenhouse through the backgroundmonitoring center, and automatically controls a drip irrigation system, a soil loosening and liquid injection device and a fan to carry out soil loosening, nutrient solution or clear water injectionand greenhouse ventilation through the main controller, thereby greatly improving the accuracy in the cultivation process of saffron crocus or stigma croci planted in the greenhouse. The soil loosening and liquid injection device is formed by the combined structural setting of a first driving mechanism, a second driving mechanism, a third driving mechanism, a lifting mechanism and a soil looseningand liquid injection rod, thereby not only greatly improving the accuracy and positioning function of the soil loosening and liquid injection device in the working process, but also greatly improvingthe overall working stability and reliability of the system. The system is reasonable in design, has high control accuracy and high use values, and is suitable for popularization and application.

The invention discloses an IC card with a high-precision positioning function, an application method thereof, and an IC card-based monitoring system. On the basis of an ordinary IC card, the thicknessto the IC card of the invention is increased, and a sub-meter-level positioning function and a network communication function are realized for the IC card, and therefore, the IC card can perform real-time monitoring on the overspeed statuses, lane change information, and lane occupancy information of vehicles traveling on an expressway, and can be used as an expressway billing and regulation violation recording and positioning card with a positioning function. When matched with a high-precision map, the IC card can monitor the position information and speed information of the vehicles on theexpressway in real time, record the travel distances of the vehicles, the traffic flow of various sections of the expressway, perform real-time monitoring to judge whether the vehicles occupy lanes illegally, perform real-time monitoring to judge whether the vehicles change the lanes illegally, can be charged through a wireless charging mode and a solar charging mode, return all kinds of vehicle information to a monitoring platform in real time and support an inertial navigation function to achieve accurate positioning in areas such as tunnels where positioning cannot be realized. The unifiedarrangement and management of the IC card can be facilitated.

The invention provides an X-ray lung disease automatic positioning method based on weak supervised learning. The method comprises the following steps: collecting a plurality of lung X-ray films for initial marking, and arranging the lung X-ray films into a training set; preprocessing the training set; constructing a deep learning neural network based on the class activation graph and provided witha self-supervision attention module, performing multi-angle rotation on the processed lung X-ray film, and inputting the lung X-ray film into the deep learning neural network; judging the input lungX-ray film through a loss function set in the deep learning neural network; in the training process, optimizing the loss function after the judgment result is compared with an initial mark to obtain an optimized deep learning neural network; and inputting a new lung X-ray film into the optimized deep learning neural network, and positioning a focus displayed in the newly input lung X-ray film; andthe method has the characteristics of efficiently and accurately positioning the focus, reducing the judgment time of doctors, assisting the doctors to make decisions and improving the working efficiency.

The invention provides a backlight module which is applicable to positioning of an LED (light-emitting diode) backlight source. The backlight module comprises a rubber frame, a light guiding plate and an LED lamp strip, wherein the rubber frame comprises a bottom and a side wall vertical to the bottom; the side surface of the light guiding plate and the bottom of the rubber frame confine an accommodating space; the LED lamp strip comprises a substrate and at least one LED lamp; the LED lamp is positioned on the bottom surface of the substrate and is arranged inside the accommodating space; and the LED lamp and the bottom of the rubber frame are limited in a concave-convex matching way so as to prevent the LED lamp strip from moving in the vertical direction. By adopting the structure that the LED lamp is arranged inside the accommodating space confined by the bottom of the rubber frame and the side surface of the light guiding plate and the LED lamp and the bottom of the rubber frame are limited in a concave-convex matching way, the LED lamp strip can be prevented from moving in the vertical direction and nonuniform projection of light rays emitted by the LED can be avoided.

The invention discloses an outdoor box-type transformer substation protection system. The protection system consists of a terminal protection system and a remote monitoring system, wherein the terminal protection system consists of a camera, a temperature sensor, a moisture sensor, a voltage-current measuring module, a GPS (Global Positioning System) positioning module, a GPS satellite clock system, an infrared sensor, an alarm module, a driving module, a wireless transmission module, a data processing module and a data storage module, wherein the remote monitoring system consists of a data processing module, a GPS satellite clock time synchronizing module, a data storage module, a driving module, a wireless data transmission module, an I / O (Input / Output) module, an alarm module, a display and a keyboard. According to the outdoor box-type transformer protection system, data acquisition can be performed on an outdoor box-type transformer substation under the working condition of an all-interval power supply system, meanwhile data of external force damage, injury and burglary behaviors can be acquired, accurate failure positioning and timing functions are enhanced, and an accurate criminal case solving basis is laid, so that the stability and safety of a power supply network are enhanced effectively, and the failure clearing efficiency is increased.

The invention discloses a transient response high temperature sensor applied to the complex environment. The sensor comprises a thermocouple and further comprises a tool foundation, a tool pressing cap and a sealing plug, wherein the tool foundation is provided with a mounting chamber and a joint, the joint is provided with connection thread, an inner chamber wall of the mounting chamber is provided with inner thread, the tool pressing cap is provided with outer thread in matching with the inner thread of the mounting chamber, the tool pressing cap is connected with an end wall of the tool foundation mounting chamber through the sealing plug, the joint of the tool foundation and the axis center position of the tool pressing cap are respectively fixed with high temperature resistance insulation ceramic tubes, and the thermocouple penetrates through the tool foundation, the tool pressing cap and an axis center of the sealing plug. The sensor is advantaged in that change of temperature in a gunpowder combustion process in a combustion gas generator can be truly measured, in matching with acquisition software, a real-time dynamic temperature curve can be formed, subsequent data analysis is covnenient, and the sensor further has properties of convenient dismounting, operation and use, simple structure, low manufacturing cost and repeated use.

The invention discloses a method and system for feature phone positioning. The system comprises a smart phone and a feature phone which are connected through a communication network. The method comprises the steps that base station information is obtained by a base station information obtaining module of the feature phone and sent to the smart phone through a short message; after the short message containing base station information of the feature phone is received by the smart phone, specific positioning application is achieved according to the phenomenon that historical base station information of the feature phone is converted into longitude and latitude. The historical base station information of the corresponding feature phone is found through the positioning application of the smart phone, so that positioning application of the feature phone is achieved through the smart phone, the smart phone can be positioned, the bound feature phone can be located, and therefore more accurate SOS services can be provided for a user of the corresponding feature phone. According to the method and system, extra hardware cost is not needed, only a corresponding software function needs to be implanted, the positioning function of the feature phone is expanded, and convenience is brought for a special user using the feature phone.

The invention discloses an automatic pretreatment assembly line of an accessory bracket. The automatic pretreatment assembly line of the accessory bracket comprises a feeding mechanism, a temporary storing mechanism, a bracket processing mechanism, a transition conveying mechanism, a tray positioning mechanism and a turnover feeding positioning mechanism; the feeding mechanism is used for sendinga material tray carrying the accessory bracket to the temporary storing mechanism, the temporary storing mechanism is used for storing the material tray and sending the material tray to the bracket processing mechanism, the bracket processing mechanism carries out primer coating and plasma processing on the accessory bracket workpiece, the transition conveying mechanism further solidifies the workpiece, the tray positioning mechanism positions the material tray and sends the workpiece on the material tray to the turnover feeding positioning mechanism, and the turnover feeding positioning mechanism turns over and positions the workpiece. The scheme realizes a continuous automatic process operation flow, and has the advantages of compact structure, high flexibility, high efficiency and the like; the quality of accessory pretreatment is greatly improved through the fully-automatic production line, and the bonding force, the position and the efficiency of the bracket during glass bonding are ensured.

The invention discloses a two-dimensional ground penetrating radar three-dimensional imaging method based on MATLAB. The method comprises the following steps: S1, assembling and debugging a two-dimensional ground penetrating radar; S2, performing data acquisition on each lane in an acquisition route; S3, establishing a three-dimensional imaging model; S4, performing appearance optimization and size adjustment on the three-dimensional imaging model; S5, exporting three-dimensional data; S6, performing data format conversion; S7, simulating three-dimensional reflection voltage data; S8, settingthe colors of the maximum value and the minimum value; S9, importing the three-dimensional data into a three-dimensional imaging model to obtain a three-dimensional image; S10, performing slicing display on the abnormal position, and visually displaying the road deep layer diseases. Through the establishment and optimization of the three-dimensional model, the imaging model capable of accommodating the three-dimensional radar data is formed; after the simulated three-dimensional data is imported, three-dimensional radar imaging is realized, and an image cutting function is achieved, so an abnormal image in a road is observed.

The invention relates to a method for implementing positioning via a smart phone of IoT equipment. A wearable device integrated with a Bluetooth module, the smart phone and a positioning server with a user interface are included, and the positioning server is in wireless network connection with the smart phone. Neither a GPS / Beidou module nor a communication module is needed, the power consumption is low, the service life of a battery can reach multiple months even multiple years, positioning is accurate, the cost is low, the server can draw the movement track of the wearable device, historical movement time and position of the wearable device can be obtained, and the positioning function is expanded.

Embodiments of the invention disclose a vehicle-ground communication-based train positioning system, and a positioning method based on the train positioning system, being capable of positioning the train accurately in real time. The system comprises a trackside smart antenna, wherein the trackside smart antenna comprises an array antenna, a DBF module, a receiving module, and a processing module,the array antenna is used for receiving a microwave signal sent by a vehicle antenna, converting the microwave signal into an electric signal and sending the electric signal to the DBF module and thereceiving module, the DBF module is used for calculating, according to the electric signal, an angle alpha in a latitudinal direction and an angle beta in a longitudinal direction of the microwave signal of an incident array antenna relative to an antenna receiving plane, and sending the angles to the processing module, the receiving module is used for analyzing digital information from the electric signal and sending the digital information to the processing module, and the processing module is used for converting the angle alpha and the angle beta into train position information in real time, determining the train position comprehensively according to the digital information and the train position information during receiving of the digital information, and packaging and sending a trainposition determining result and digital information to a corresponding device.

The invention discloses a contact type coordinate locator with annular luminous display. The locator comprises a contact, a shell and a reset mechanism in the shell, and is characterized in that: the shell is divided into an upper shell and a lower shell; a luminous display unit is arranged between the upper shell and the lower shell; a luminous body of the luminous display unit triggers to turn on / off an electric signal switch through the displacement of the contact; and an annular light transmitting body is annularly exposed at 360 degrees between the upper shell and the lower shell. According to the invention, the coordinate positions of the center of the lathe spindle relative to a workpiece hole, side and workpiece center can be quickly and accurately determined, and the data such as aperture, width, height, depth, angle, curved surface and the like of the parts can be measured. The contact type coordinate locator with annular luminous display can ensure that the trigger signal is observed by eyes of people, the repeated location precision of the locator can reach 0.001 mm which is 10 times that of an optical coordinate locator, and the location speed is 3 times higher than that of the optical coordinate locator.

A braided protective sleeve and method of construction thereof is provided. The sleeve has a wall extending along a longitudinal axis of the sleeve. The wall includes a plurality of braided yarns forming inner and outer surfaces of the sleeve. The inner surface bounds an internal cavity and the outer surface is exposed to the surrounding environment. The yarns are braided with one another in a X / Y braid pattern with X and Y being different numerical values from one another. The numerical values of X and Y can be selected as desired to provide the sleeve with the enhanced physical performance characteristics desired. A plurality of yarns extending substantially parallel to the longitudinal axis can be interlaced with the braided yarns. The interlaced yarns can be exposed to the internal cavity and concealed from the environment; exposed to the environment and concealed from the internal cavity, or both.

The invention relates to a Chinese medicine composition capable of invigorating qi and blood, nourishing yin and yang, improving immunity, resisting to fatigue and inhibiting thrombogenesis. The Chinese medicine composition capable of invigorating qi and blood, nourishing yin and yang, improving immunity, resisting to fatigue and inhibiting thrombogenesis contains the following traditional Chinese medicines: prepared rehmannia root, Chinese angelica, codonopsis pilosula, medlar and morinda officinalis. The Chinese medicine composition provided by the invention can be used for treating climacteric syndrome, enhancing immunity and treating thrombus.

The invention relates to a locking structure for improving the vibration resistance of a steel ball locking type separation connector and the connector. The locking structure comprises a first lockingend and a second locking end, wherein the first locking end comprises a mandrel sleeve, a mandrel and a fixed lantern ring, and a spring is arranged between the front end of the mandrel and the fixedlantern ring; the front end of a spring pressing cylinder assembled outside the mandrel sleeve in a sliding mode is located between the mandrel sleeve and the fixing lantern ring, and a reset springenabling the spring pressing cylinder to move towards the stopping position is arranged between the mandrel sleeve and the spring pressing cylinder. The upper arc surface of the locking ball assembledin the through hole in the mandrel sleeve is stopped and limited by the inner circumferential surface of the spring pressing cylinder positioned on the stop position, and the lower arc surface of thelocking ball is stopped and limited by the conical reducing surface; when the first locking end and the second locking end are locked in an inserted mode, the spring pressing cylinder leaves the stopposition, the locking ball enters the inner ring groove of the second locking end along with the spring pressing cylinder, crosses the conical reducing face and enters the arc groove in the peripheryof the mandrel, and the upper arc face is limited by the inner ring groove. And the mandrel and the mandrel sleeve are circumferentially stopped from rotating.

The invention discloses a crush resistance, temperature lowering and locating intelligent safety helmet. The safety helmet is composed of a GPS chip (5), a housing (1), an inner shell (2), a cold storing bag (3) and a lining (4) which are connected in sequence. The crush resistance, temperature lowering and locating intelligent safety helmet has better crush resistance performance, a temperature lowering function and a personnel locating function, can effectively protect the safety of a user, improve the comfort degree of the user, and locate the user precisely.

The invention discloses an electronic bus stop board and an electronic bus board system. The invention comprises: a wireless communication module for determining whether there exists a target object within a preset distance scope of an electronic bus stop board or not wherein the target object includes a first target object and a second target object; a network communication module for transmitting the identification information of the electronic bus stop board and the preset data packets transmitted from the wireless module configured on the target object to a server when the wireless communication module detects there exists a target object within the preset distance scope of the electronic bus stop board wherein the server is used for determining the position information of the target object based on the identification information of the electronic bus stop board and the preset data packets; and a micro-processor for controlling the wireless communication module to detect whether there exits a target object within the preset distance scope of the electronic bus stop board and controlling the network communication module to transmit the identification information of the electronic bus stop board and the preset data packets of the wireless module to the server. With the invention, the positioning function of an electronic bus stop board can be enlarged.

The invention provides a method for producing a personalized pre-perforated guide plate. The method comprises the following steps: 1) scanning an implantation affected area, and obtaining the surfaceform parameters of the alveolar bone of a missing tooth and its adjacent teeth; 2) reconstructing an implantation affected area model in a three-dimensional manner, selecting the alveolar bone positioning segment area and adjacent tooth positioning segment areas, which need to be covered with a guide plate, on the surface of the implantation affected area model, and performing stretching to obtaina guide plate model; 3) intruding a dental implant model into the alveolar bone part in order to be overlapped with the guide plate model, and carrying out stretching removal on the overlapping areaon the guide plate model to form through holes in order to obtain a surgical guide plate model; and 4) carrying out integrated 3D printing on the surgical guide plate model by an SML technology. The using position is determined according to the distribution conditions of the alveolar bone of the implanted area of a patient, and the adjacent teeth thereof, and pre-perforation is carried out to finally complete the personalized design and manufacturing, so the fit degree of the guide plate and a human body is high, thereby the positioning function is improved.

The invention discloses an anti-riot repelling shield. The anti-riot repelling shield integrates the functions of strong sound repelling, high light repelling, shout persuasion and the like, and a lawenforcement record module which is internally integrated can record a law enforcement process to provide a basis for law enforcement behaviors; meanwhile, a light reflection part is further arrangedon the anti-riot repelling shield, and the light reflection part can disperse the attention and the attack of mobs; when it is not needed to start the strong sound and high light functions when the illegal activities occur, or under the condition that the electric quantity of the anti-riot repelling shield is low, the light reflection part also plays a good role in deterring illegal personnel andprotecting the police strength; connecting parts are further arranged on the two sides of a shield body correspondingly, the shields can be quickly connected and combined through the connecting partsto form a large-area protective barrier; and meanwhile, the anti-riot repelling shield is further additionally provided with the disabling function and the alarm rescue and positioning function by means of a controlling hand ring, if the situation that the mobs snatch away the shield occur, the disabling function can be started through a disabling switch, and if the police strength is controlled,rescue help can be carried out through a rescue switch.

The invention relates to the technical field of cardiac surgeries, in particular to a level visual-inspecting positioning type dropping bottle. The level visual-inspection positioning type dropping bottle comprises a bottle body, a sleeve, an annular box, a flat mirror, water, a dropping tube and a bubble, wherein the upper end of the sleeve is sleeved on the bottle body and combined with the bottle body through threads, and while the lower end of the sleeve is internally adhered with the annular box; the annular flat mirror is adhered on an internal surface of the top part of the annular box; water in which the bubble exists is contained in the annular box; the dropping pipe passes through the middle of the annular box; and the bottle body, the sleeve, the annular box, the flat mirror and the dropping tube have the same axial lead. By adopting the level visual-inspecting positioning type dropping bottle, an additional function of positioning is added to an eyedropper, which provides convenience to a patient with an eye disease to drop the eye drops in a self-service manner.

The invention discloses a multifunctional student card. The student card comprises a main control module, and a GPRS antenna, a GPS antenna, a display unit, a keyboard module and a payment and attendance module which are connected with the main control module. The main control module is used for realizing GPRS communication with a server and realizing GPS=Base station=IP comprehensive positioningfunction, generating a two-dimensional code and a bar code for realizing a payment function, and outputting weather forecast and air quality information corresponding to the position of the student card to the display unit; And the payment and attendance module is used for realizing payment two-dimensional code and bar code scanning and attendance communication. According to the invention, a comprehensive positioning function based on GPS positioning, base station positioning and IP positioning can be realized, and the positioning function and precision are greatly improved; And weather forecast and air quality information corresponding to the position of the student card can be displayed based on the positioning function.

The invention relates to a rotary pressing and positioning mechanism for passenger car equipment, in particular to a positioning mechanism additionally arranged on a rotary pressing air cylinder for the passenger car equipment, and belongs to the technical field of car processing forming. The rotary pressing and positioning mechanism comprises a pressing rod, a positioning mould surface, a rotarylifting air cylinder and an air cylinder fixing base, and further comprises a positioning screw and an air cylinder positioning block, wherein one end of the pressing rod is connected with the positioning mould surface, and the other end of the pressing rod is connected with the air cylinder fixing base; the rotary lifting air cylinder is arranged on the air cylinder fixing base; the air cylinderpositioning block is arranged on the air cylinder fixing base; the second end of the pressing rod is mutually connected with a piston rod of the rotary lifting air cylinder through a positioning screw; the rotary lifting air cylinder comprises two working states, wherein one state is a 0-degree initial state, and the other state is a 90-degree working state. The rotary pressing and positioning mechanism is novel in structure, is convenient to operate, and is high in degree of automation. The positioning function can be increased on the rotary pressing air cylinder, so that a top lining productstably fits to equipment, and therefore, position precision between an auxiliary part and the top lining product is ensured to be relatively high.