423results about How to "Vulnerable" patented technology

A cocking / de-cocking mechanism for semi-automatic striker-fired pistols having a multi-function cocking lever for controlling, by rotational movement, the cocking or arming of the tiring pin, while effecting de-cocking by the lateral displacement of the cocking lever on its support pin.

A cocking / de-cocking mechanism for semi-automatic striker-fired pistols having a multi-function cocking lever for controlling, by rotational movement, the cocking or arming of the tiring pin, while effecting de-cocking by the lateral displacement of the cocking lever on its support pin.

The invention discloses a charging socket and a charging gun of an electric automobile. The charging socket comprises a socket body and a socket core, wherein, the socket body is arranged on an automobile; the socket core is arranged in the socket body. The charging socket also comprises a localizer arranged on the socket body, and the localizer is used for carrying out the location of the charging gun. The invention also comprises a magnet at one side and a convertor, wherein, the magnet is arranged on the localizer and matched with the charging gun; the convertor is arranged at a place near the magnet. The convertor is used for transforming the change of a magnetic field into an electrical signal. A CAN line and a charging line on the charging gun are mutually arranged separately. The structure of the charging gun is matched with the charging gun. The invention has simple operation, safe operation, easy installation and easy maintenance.

The invention discloses a bottom water filtering system and further discloses an imitated ecological recirculating aquaculture and propagation system and a method for promoting natural propagation of migratory fish by adopting the recirculating aquaculture and propagation system. By adopting the method and establishing the recirculating aquaculture and propagation system suitable for integrated growth, development and spawning of the migratory fish, breeding and propagation functions are effectively integrated, and synergic regulation of ecological factors which are necessary during maturation of the migratory fish, especially reeves shad is optimized, so that sexual glands of bred parent fish can synchronously develop and mature under the appropriate, coordinative and controllable ecological conditions, the parent fish can naturally spawn without artificial spawning, and injuries, deaths and gonad development interference caused by hormone injection and catching operation are avoided. The method for promoting the natural propagation of the migratory fish by adopting the recirculating aquaculture and propagation system is simple, reliable and effective and is the key for propagation technology industrialization of the migratory fish, especially the America reeves shad.

The invention belongs to the field of cell frozen preservation, particularly relates to a cell frozen preservation solution and a cell frozen preservation method and provides a cell frozen preservation solution. The cell frozen preservation solution comprises a basic culture medium, a blood platelet lysate, bFGF and L-glutamine. The cell frozen preservation solution does not contain animal serum or DMSO, the possibility that an exogenous virus can be introduced by the animal serum is eliminated and the bad effect of the DMSO on adipose-derived stem cells is eliminated. Furthermore, the invention further provides the cell frozen preservation method. According to the method, complicated programmed cooling is not needed and operation is simple. After the adipose-derived stem cells are frozen and preserved by adopting the cell culture medium and the cell frozen preservation method for a year, the survival rate of the cells can reach 93% and the differentiation capacity of the adipose-derived stem cells is not affected.

The invention discloses a method for the preparation of menthone. A palladium-ruthenium catalyst is used for heterogeneous catalysis under mild conditions, and isopulegol is used for the preparation of the menthone. The palladium-ruthenium catalyst can be used for efficiently catalyzing the isopulegol and making the isopulegol convert into menthone under the mild conditions.

The invention relates to the food processing field, particularly relates to a device for processing fruit and vegetables (such as red-flesh apples) containing high anthocyanin content. The device for processing the fruit and vegetables containing the high anthocyanin content is formed by a water seal breaking system which is formed by a raw material buffering tank (1), an elevator (2) and a breaker (3); the elevator (2) and the breaker (3) are airproof; a discharge hole (12) of the raw material buffering tank (1) is connected with a feed hole (21) of the elevator (2) in an airproof mode; the height of a discharge hole (22) of the elevator (2) is higher than a discharge hole (12) of the raw material buffering tank (1) and accordingly the raw material buffering tank (1) and the elevator (2) are formed into a U-shaped communicating vessel; the discharge hole (22) of the elevator (2) is connected with a feed hole (31) of the breaker (2) in an airproof mode. The invention also relates to a method for processing the fruit and vegetables containing the high anthocyanin content.

The invention relates to the technical field of wiring devices, in particular to a power distribution network electrified automatic wiring tool set and a robot. The automatic wiring tool set comprisesa frame body, a clamping mechanism, a wire clamp tightening mechanism, main line fixing mechanisms, a branch line fixing mechanism, a line breaking mechanism, a controller and induction mechanisms, wherein the clamping mechanism is fixedly arranged on the frame body and is used for clamping a wiring mechanism and has a clamping end for clamping the wiring mechanism; the wire clamp tightening mechanism is arranged on a supporting frame corresponding to the clamping mechanism, and is used for driving the wiring mechanism to act to enable main lines and a branch line to be connected; the main line fixing mechanisms and a branch line fixing mechanism are arranged on the frame body corresponding to the wiring mechanism separately and are used for fixing the main lines and the branch line; theline breaking mechanism is arranged on the frame body corresponding to the wiring mechanism, and is used for cutting off redundant branch lines; the controller is connected with driving mechanisms onthe clamping mechanism, the wire clamp tightening mechanism, the main line fixing mechanisms, the branch line fixing mechanism and the line breaking mechanism separately; by controlling the driving mechanisms, the actions of the clamping mechanism, the wire clamp tightening mechanism, the main line fixing mechanisms and the branch line fixing mechanism can be controlled; and the induction mechanisms are in signal connection with the controller.

The invention relates to a solar photovoltaic battery manufactured on modified flexible substrate with high light transmittance, which belongs to the field of flexible amorphous silicon film solar cell manufacture technology. The invention aims to improve the photoelectric conversion efficiency and is manufactured by following steps: selecting a modified PI (polyimide) material with light transmittance of 90 to 93% as the substrate, changing the lamination structure of an amorphous silicon PIN film, depositing a transparent conductive oxide (TCO) thin film by sputtering at a temperature above 350 DEG C, and manufacturing single-junction or multi-junction flexible amorphous silicon battery by using the PI substrate with high light transmittance. The invention has the positive effects that the modified substrate in the manufacture and application does not deform in four hours at a temperature between 350 to 400 DEG C, thus significantly improving the photoelectric conversion efficiency and the performance price ratio of the flexible amorphous silicon solar battery.

The invention provides a semiconductor structure and a forming method thereof. The forming method of the semiconductor structure comprises the steps that a semiconductor substrate is provided; a mask layer and a sacrificial material layer located on the surface of the mask layer are sequentially formed on the surface of the semiconductor substrate; the sacrificial material layer is etched to form a plurality of discrete sacrificial layers; side walls are formed on the side wall surfaces of the sacrificial layers; the sacrificial layers are removed; and supplement side walls are formed on the side wall surfaces of the side walls. By the method, improvement of the performance of the formed semiconductor structure is facilitated.

The invention relates to an enzyme couple immune detecting field, especially disclosing a clenobuterol enzyme immune agent box, relative detecting method, and a method for preparing the sample of animal organism, wherein said box comprises a box body, a 96 / 40 porous enzyme mark plate, a horse peroxide enzyme mark antibody, a clenobuterol standard solution, a substrate liquid, a substrate buffer liquid and a reaction ending liquid; the holes of said mark plate packs the packing antibody that combined with the clenobuterol antibody. The invention uses direct competitive enzyme couple immune adsorption analysis technique, to simplify the operation and reaction time, to reduce error. The inventive method has simple operation, low cost, and short time, while the extracted sample can be directly used in enzyme couple immune method and golden mark immune laminated analysis, to be sample of prior analysis.

The invention provides a workover fluid and its preparation method and application. The mass percent composition of the workover fluid is: fluff agent 0.4%-0.8%, layering agent 1.0%-2.0%, nucleating agent 0.1%-0.3% %, film forming agent 0.2%~0.5%, oxygen scavenger 0.5%~1.0%, fungicide 0.1%~0.2%, potassium chloride 3.0%~5.0%, high temperature stabilizer 0.5%~1.0%, hydrogen sulfide removal agent 0.5% to 1.0%, corrosion inhibitor 0.1% to 0.2%, waterproof locking agent 0.5% to 1.0%, drainage aid 0.5% to 1.0%, and water 86% to 93%. The workover fluid provided by the invention has high Stability, good sand-carrying performance, strong drainage ability and little damage to the formation, can effectively temporarily plug the formation, and solve the problem of low-pressure and low-permeability reservoir leakage well workover in the prior art by reducing the workover fluid density There are still technical problems of leakage phenomenon.

The invention provides a high-speed direct-delivery direct-rolling system and method for wire bar continuously-cast slabs. The system comprises a small-radius high-drawing-speed continuous casting machine, a fast hydraulic shear, a cut slab roller table, a slab discharging roller table, a grouped cast slab hot-delivery roller table, a single-cast-slab delivery roller table and a wire bar rolling mill which are sequentially and compactly arranged. A transverse steel transfer machine is arranged between the slab discharging roller table and the grouped cast slab hot-delivery roller table. A steel bar splitting machine is arranged between the grouped cast slab hot-delivery roller table and the single-cast-slab delivery roller table. Cast slabs are gathered into groups on the slab discharging roller table and transferred into the grouped cast slab hot-delivery roller table from the transverse steel transfer machine. The grouped cast slabs are split into single cast slabs through the steel bar splitting machine and delivered to the wire bar rolling mill through the single-cast-slab delivery roller table for rolling. The small-radius high-drawing-speed continuous casting machine is efficient in continuous casting, the drawing-out temperature of the cast slabs is high, the shape of the cast slabs is regular, and the temperature loss is small; and the cutoff speed of the cast slabs is high, and the initial temperature of the cast slabs is high. All streams of the cast slabs are grouped at a high speed through the transverse steel transfer machine and delivered in a grouped manner through the hot-delivery roller table for steel rolling, and by means of the manner, the temperature drop is extremely small in the delivery process of the cast slabs.

The invention provides a preparation method of a TEM sample. The preparation method comprises the following steps of 1, preparing a sample needing to be detected, wherein the sample is provided with a pattern needing to be detected, 2, cutting the sample to obtain a sample wafer, wherein the sample wafer comprises the pattern needing to be detected, 3, thinning the sample wafer from two opposite cut surfaces, and pasting a fixing ring on one of the thinned cut surfaces, 4, clamping the fixing ring, and through a Ga ion beam, bombarding areas which belong to one sample wafer surface provided with the pattern needing to be detected and are located at two sides of the pattern needing to be detected, so that the two sides of the pattern needing to be detected form pits, 5, clamping the fixing ring, and bombarding the thinned cut surfaces by an Ar ion beam, and 6, sequentially thinning an area comprising the pattern needing to be detected. The preparation method provided by the invention improves efficiency and reduces a cost.

The present invention relates to a heat exchanger. The heat exchanger comprises a pair of header-tanks 10 having at least one partition wall 11 and at least one baffle 12; a plurality of tubes 20; and a plurality of fins 30, wherein a communication hole 15 is formed on the partition wall 11 that is positioned at a region disposed between the baffle 12 and one edge of the header- tank 10 adjacent to the baffle 12, and assuming that a distance from the baffle 12 to the one edge of the header- tank 10 is 100%, 1 - 4 communication holes 15 are formed at positions on the partition wall 11 which corresponds to an extent of 0-50%, 65-100%, or an extent of 0-50% and an extent of 65-100%.

The invention discloses a mushroom-shaped wolfberry tree and a pruning method thereof, and relates to the field of forest cultivation. The method comprises the following steps: conducting field planting on a wolfberry tree seedling, determining a tree trunk at the position 1.4 m to 1.6 m away from the ground, obtaining a main wolfberry tree trunk, pruning annual branches on the main trunk, and selecting and reserving four to six primary main branches, wherein the included angle between each primary main branch and the main trunk ranges from 30 degrees to 45 degrees; pruning the primary main branches, selecting and reserving a first fruitage branch and five to eight secondary main branches on each primary main branch, and selecting one to two secondary main branch extending branches on the top of the secondary main branches, wherein the included angle between each secondary main branch and the corresponding primary main branch ranges from 30 degrees to 40 degrees, and the included angle between each secondary main branch extending branch and the corresponding secondary main branch is smaller than 30 degrees; selecting and reserving a plurality of second fruitage branches on the primary main branches, the secondary main branches and the secondary main branch extending branches. According to the mushroom-shaped wolfberry tree and the pruning method of the mushroom-shaped wolfberry tree, wolfberry fruits can be easily picked and evenly colored, and labor intensity of pruning is effectively reduced.

The invention relates to a condensation type clothes dryer and a clothes drying method. A compressor is mounted at the bottom of a box body; an evaporator is mounted on a thermal insulation layer on the back of the box body; a condenser is mounted in the foaming layers on the left and right sides of an inner box body of the box body; a hot air blower and a heating device are mounted together and arranged at the bottom of the box body; a wet hot air blower is arranged on the wall of the box body, and blows high-temperature high-humidity gas into a condensation chamber; the back of a low-temperature condensation wall is arranged on the evaporator; a water tank is arranged below the box body and communicated with the box body; and condensate water is led into the water tank. The hot air blower brings hot air into the box body, and the hot air circularly flows in the box body to contact with wet clothes so that the water of the clothes is evaporated into steam; the high-temperature high-humidity gas is blown into the condensation chamber by the wet hot air blower and changes into low-temperature low-humidity gas; and then the low-temperature low-humidity gas is repeatedly heated and circulated by the heating device and finally dries the clothes through multiple cycles. Through the invention, the condensation efficiency is improved, the power is lower, the consumption of electric energy is reduced, the energy utilization rate is high, and the clothes drying time is shortened.

A cuckoo greenhouse seedling thinning transplantation method comprises the following steps of building of a seedbed structure after tissue cultivation, wherein the seedbed after the tissue cultivation is formed by a ground part, a permeation method, a manual matrix and a drain system, and the size, north-south trend and interval of the seedbed after the tissue cultivation are determined according to the facility cultivation space and the specific operation mode; performing seedling hardening at 5-7 days before the thinning, stopping the heating for greenhouse during seedling hardening, opening vents of the greenhouse, and controlling the temperature in the greenhouse to be 25-30 DEG C and the relative humidity to be 60-75%; selecting seedlings with 2-4 main leaves and the plant interval being smaller than 5cm for transplantation and thinning.

The invention discloses a gesture recognition method based on a WiFi signal. The gesture recognition method comprises the following steps: S1, collecting CSI data of 0-9 number gestures by using a notebook computer and a router which are provided with an Inter5300 wireless network card; S2, extracting an Ntx*Nrx*30 three-dimensional CSI matrix from the collected gesture data; S3, performing data preprocessing on the extracted CSI matrix data; s4, performing feature extraction and reconstruction on the pre-processed CSI matrix to construct a matrix which can be processed by a convolutional auto-encoder; and S5, establishing a convolutional auto-encoder model, and performing feature extraction and classification on the CSI matrix obtained in the step S4. According to the method, a user does not need to wear or depend on any sensor and only needs to use ubiquitous WiFi to process channel state information in the WiFi and then use a convolutional auto-encoder to perform feature extraction and classification on the channel state information, so that identification of ten gestures is realized.

The invention discloses a CentOS high-interaction honeypot system based on Docker, and the system comprises: a basic service module which is used for deploying a large number of other basic services based on a basic CentOS mirror image, so as to simulate the operation environment of a real host, and improve the interactivity between a honeypot and a hacker; a vulnerability service module which isused for remaining common vulnerabilities and increasing the mode of entering the honeypot system while increasing the number of services in the honeypot system, reducing the difficulty of entering the honeypot system, enabling an attacker to enter the honeypot and collecting data of the attacker; and a data aggregation module which is used for analyzing the operation of the attacker after entering the honeypot system, aggregating all the operations performed by the same user in the honeypot system into one session id through a remote IP, a remote port, a process number and an operation time quadruple, analyzing the operation intention of the attack author and tracing an attack path. The invention further provides an implementation method of the CentOS high-interaction honeypot system based on the Docker. The CentOS high-interaction honeypot system based on the Docker plays a role in protecting real host service.

The invention provides a double-interfaced card packaging method and a take-up clamp thereof. The double-interfaced card packaging method comprises the following steps of: milling an outer groove in a card base, so as to expose an antenna head of the double-interfaced card; taking up and pulling up an antenna from the card base through the heated take-up clamp; milling an inner-layer groove in the card base where the antenna is pulled up; and welding an outer welding plate of a module and the pulled antenna. The take-up clamp provided by the invention is provided with a heating and temperature control device, so that the antenna and the card base in the double-interfaced card base can be easily separated, and the antenna head is taken up from the card base; meanwhile, the contact time between a clamp head and the card base is very short, so that the take-up speed is improved; and the clamping force of the clamp head can be adjusted, the take-up process can be smoothly carried out, and the break problem in the take-up process can be avoided. With the adoption of the take-up technology provided by the invention, the current condition that no automatic take-up equipment exists in an intelligent card industry at home and aboard can be solved; the machining process can be simplified; the production efficiency is improved; the product property is improved; and the machining cost is greatly saved.

A preparative circulating chromatography apparatus can be applied in chromatographic separation preparation of target components in a complex sample and is mainly advantaged in that: (1) with pre-treatment and concentration of an on-line sample, large-volume sampling on the premise of a high column efficiency can be achieved; (2) through position exchange between a separation column and a trapping column, circulating separation and purification of the target components are achieved and the preparative circulating chromatography apparatus is less in circulating dead volume and column efficiency loss; and (3) through concentration-elution of a finish product through the trapping column, a separation-concentration integrated process is achieved, wherein the three functions are achieved through adjustment of an adsorption performance of the trapping column and valve exchange. Compared with a conventional preparative chromatography method, the apparatus has significant advantages on separations of natural products, drugs and chemical products, especially on separation and preparation of micro-scale targeted components and unstable components in a mixture.

The invention relates to a data storage technique, and discloses a method and device for carrying out charged uninstallation and installation of a hard disk for a digital video recorder. In the invention, when the hard disk is required to be pulled out, relevant tasks are informed of stopping using the hard disk, and after all the relevant tasks stop using the hard disk, relevant information in a hard disk management system is updated, so that the seamless transfer of services can be guaranteed when the hard disk is replaced, and service cannot be lost; when an available hard disk which is not listed in the hard disk management system is detected, relevant tasks are informed of adding the hard disk, so that a DVR (digital video record) can normally recognize the new plugged hard disk and put the hard disk into operation without affecting current various tasks; and when the hard disk is uninstalled, the digital video record is not required to be powered off, and the video recording is not required to be interrupted, thereby maintaining the consistency of the video recording.

The invention relates to a chlorine dioxide slow-release device and its replenishment liquid, in particular to a chlorine dioxide slow-release device and its replenishment liquid for epidemic prevention and disinfection, food antisepsis and air purification. The device includes three parts: a container, a container cover, and a strip-shaped volatile matter. The supplement liquid includes the following parts by weight: 1-15 parts of sodium chlorite, 1-15 parts of activator, 1-10 parts of thickener, 1-5 parts of stabilizer, 0.5-2 parts of air barrier agent, 53-5 parts of purified water 95.5 servings. The beneficial effect of the device is to stably preserve the activated chlorine dioxide liquid, and to control the amount of moisture and air in contact with the strip-shaped volatiles by increasing and / or reducing the total area exposed to the strip-shaped volatiles in the air. Control the amount of chlorine dioxide released. According to the scale prompt on the container, when the chlorine dioxide liquid drops to a certain level, open the container cover, add replenishing liquid, and it can be recycled. It has the advantages of simple preparation process, low cost, convenient use and environmental protection.

The invention discloses a fruit tree planting pit-digging and fertilization device, and relates to the technical field of fruit tree planting. In order to achieve the purpose of sapling planting function integration, the device specifically comprises a sapling carrying assembly and three moving assemblies fixed to the outer wall of the bottom of a cross plate, the number of the moving assemblies is three, the number of moving assemblies in the horizontal posture is two, the number of moving assembly in vertical posture is one, a fertilization assembly is fixedly connected to the outer wall ofthe bottom of each moving assembly, and a pit drilling assembly is fixedly connected to the outer wall of one side of each moving assembly; and the outer wall of one side of the cross plate is fixedlyconnected with a backfill assembly. By arranging the sapling carrying assembly, after saplings are placed into a sapling fixing device, follow-up devices can conduct overall treatment conveniently, rhizomes of plants are not prone to being damaged, and the saplings of fruit trees can be protected easily; and by arranging a robot, a telescopic cylinder, a sapling tray and a feeler lever, the telescopic cylinder stretches out, the sapling fixing device is inserted into loosened soil, automatic sapling carrying of the device can be achieved, the sapling planting efficiency is improved, and meanwhile integration of the sapling carrying function of the device can be achieved.

The invention relates to a medical device for delivering at least one fluid. The technical problem of preventing after-dripping and at the same time improving the safety and the dose accuracy of a medical device is solved by a medical device comprising a reservoir (2), a bung (8), a piston (10), an electromechanical device (12) and a control unit (14). The reservoir, the bung, the piston and the electromechanical device controlled by the control unit are arranged such that the electromechanical device are instructed to move the bung via a piston over a predetermined distance and a fluid is ejectable from the reservoir by an advancing movement of the bung. Furthermore, the control unit is configured such that, after a dwell time following the advancing movement of the piston, the piston is retractable by the electromechanical device, wherein the control unit is configured sucht that, within the dwell time, the electromechanical device is moved with a second forward movement.

The invention relates to a master batch for improving durability of polyglycolide (PGA). The master batch is prepared from the following components in parts by mass: 100 parts of matrix resin, 30-300parts of an acid neutralizer, 5-50 parts of a carboxyl end-capping reagent, 5-50 parts of a hydroxyl end-capping reagent, 3-10 parts of an anti-hydrolysis agent, 0.5-2 parts of a grafting agent, 0.5-3parts of an auxiliary grafting agent, 1-5 parts of a dispersing agent and 0.5-2 parts of a compatilizer. The master batch for improving the durability of polyglycollide has the characteristics of convenience in processing and use and small addition amount, can be mixed with polyglycollide particles for injection molding or extrusion processing, and has an excellent effect in improving the durability and shelf life of a polyglycollide product in a room-temperature environment.

The invention relates to the technical field of lightning protection devices, and discloses a lightning protection system for a wind turbine blade. The lightning protection system comprises a blade body lightning arresting unit, a blade tip lightning arresting unit and a lead wire; the blade body lightning arresting unit comprises a blade body lightning arrester and a blade body lightning arresterbase; threaded holes perpendicular to the upper end surface and the lower end surface are correspondingly formed in the upper end surface and the lower end surface of the blade body lightning arrester base; threaded columns matched with the threaded holes are arranged at the lower end of the blade body lightning arrester; the blade tip lightning arresting unit comprises a blade tip lightning arrester and a blade tip lightning arrester base; a clamping groove is formed in the end part of the blade tip lightning arrester; a clamping block matched with the clamping groove is arranged at one endof the blade tip lightning arrester base; threaded holes are formed in the clamping block; and counterbores paired with the threaded holes in the clamping block are formed in the clamping groove. In the scheme, the blade body lightning arresting unit and the blade tip lightning arresting unit are separately connected in a matching manner, so that the surface-surface fit of the lightning arrestersand the lightning arrester bases is realized, the electrical contact area is sufficient, the lightning protection system is stable and reliable, and the phenomenon of sparking is prevented, so that abetter lightning protection effect is achieved.

The invention relates to a level set target tracking method based on a convolutional neural network, and belongs to the technical field of target tracking and video processing. The level set target tracking method based on a convolutional neural network includes the following steps: 1) utilizing the first frame and the first frame standard target contour of video input to initialize an Adaboost detection module; 2) calling a detection module to obtain the initial position and shape of an object in the subsequent video frame; 3) operating a level set method tracking module on the above basis, and accurately segmenting the object contour; and 4) by means of the result of the step 3, distinguishing the foreground / background, and updating a weak classifier of the detection module. For the level set target tracking method based on a convolutional neural network, the utilization method of convolutional neural network characteristics can make a preferable distinction on the foreground / background so as to improve the detection accuracy and improve the overall target tracking effect; and the level set target tracking method based on a convolutional neural network can balance performance andefficiency, and can obtain relatively excellent tracking effect at the same operating speed.

The invention provides a functionalized paper core wire for a filtering rod and a preparation method of the functionalized paper core wire. The functionalized paper core wire is made of a narrow functionalized paper material with functionalized substances through kneading, and the functionalized paper core wire is a stripy core wire of which the diameter is 0.1-3.0nm. The functionalized paper core wire is good in loading stability, high in security and good in functionalization realization, and the preparation method is high in production efficiency.