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

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.

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 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 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.

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.

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.