31results about How to "Frequently used" patented technology

The invention discloses a data cache layer replacement algorithm based on the user activity degree. The method comprises the following steps of S1, initializing cache activity users; S2, synchronizing data between a data cache layer and a database; S3, calculating the user activity degree again and setting a third-level pre-warning value; S4, setting a first-level pre-warning value and a second-level pre-warning value; S5, judging the activity degree change situation of the users in the cache layer according to the first-level pre-warning value, the second-level pre-warning value and the third-level pre-warning value; S6, performing activity user cache replacement; S7, repeating operation of the S2 to S6 according to a period set by a system administrator until a system stops operation. According to the method, the data of the users with high activity degree are stored in the data cache layer by calculating out the user activity degree; response can be directly obtained from the cache layer without accessing a server when the users with the high activity degree access; the time for responding user requests is greatly reduced, and the user experience is improved.

The invention discloses an electric handcart for carrying goods to go up and down mountains and belongs to transportation equipment. The electric handcart comprises a carrying rack, a handcart frame and a driving device, the handcart frame comprises a front supporting rod, a rear supporting rod and a main supporting beam hinged at the lower ends of the front supporting rod and the rear supporting rod, the front supporting rod and the rear supporting rod are hinged below the carrying rack, and a damping rod I is hinged between the main supporting beam and the carrying rack; the driving device comprises a driving wheel mounted at the rear end of the main supporting beam and a track matched with the driving wheel, a tensioning wheel and a damping wheel for supporting the track are mounted on the main supporting beam, and disc brake equipment is mounted on the driving wheel. The electric handcart is mainly used for carrying the goods to go up and down the mountains and can be used at ordinary times, and the problem of difficulty in working of porters is solved; the electric handcart is convenient to use, convenient, quick, labor-saving, high in efficiency, capable of increasing income and recovering cost in a short time and wide in prospect.

The invention belongs to the technical field of medical instruments, and particularly relates to a physiological seawater nasal cavity sprayer. The physiological seawater nasal cavity sprayer consists of a spraying tank, a nozzle and a nozzle cover, wherein the spraying tank is filled with spraying liquid, and the spraying liquid comprises the following components in percentage by mass of 0.9% of sea salt, 5%-7% of glycerinum, 0.3%-0.6% of lecithin, 0.8%-1.5% of a humectant, 1%-3% of a functional additive, 0.003%-0.005% of essence and 86.995%-91.997% of purified water. The physiological seawater nasal cavity sprayer is good in long-term stability, good in uniformity and fine in atomized particles, the product quality is improved, the uniformity of spraying liquid entering the nasal cavity is very good, the spraying liquid can directly reach the focus, and the use effect of the product is improved.

An air-compressing transfusion device relates to a method to realize a transfusion course by compressing an air bottle to provide a transfusion bottle with an invariable air pressure to press a medical liquid in the transfusion bottle into a blood vessel. The transfusion device is applied to a field hospital and the circumstances that due to a limited condition, the transfusion bottle could not be hung highly or a wounded person need carrying by an improvised stretcher. The device does not need a power supply and is a mechanical structure of a pure pressure principle. Nowadays the compressed air is frequently used, and the method and the device can be performed very conveniently. A plurality of disadvantages during the traditional transfusion course is effectively solved.

The invention relates to an air bag device (5) for a vehicle seat (1) and a vehicle seat (1) comprising such an air bag device (5). The airbag device (5) is designed to have a first air bag portion (5a) to be attached to at or close to a first lateral side (2c) of a backrest (2) and a second air bag portion (5b) to be attached to a second lateral side (2d) of a backrest (2). Furthermore, the firstair bag portion (5a) and second air bag portion (5b) are connected with each other by a third air bag portion (5c) designed to be located along a part of the upper portion (2e) of a backrest (2). Theair bag device (5) is designed to, when mounted to a vehicle seat (1), limit the lateral movement of the torso of an occupant and protect an occupant. The third portion (5c) will contribute with an increased stability of the air bag device (5) when deployed. In addition, the air bag device (5) may be designed to protect the head of an occupant from injuries.

The invention discloses a blood sample-free tumor early detection method. The blood sample-free tumor early detection method comprises the following two steps of performing painless extraction on skinbod fluids of a suspected tumor-bearing part with a crosslinked polymer soft microneedle patch or a metal rigid microneedle; synthesizing a Ag3PO4 / Ag nanocomposite material and structuring sandwich type colorimetric immunoassay based on a Fe3O4@Ag magnetic platform to detect CEA (carcinoembryonic antigen) in the body fluids. The blood sample-free tumor early detection method can help extract theskin body fluids rapidly and painlessly, and compared with classic blood sample analysis, can help find tumor cells earlier and save operation by professionals, is simple, applicable to semi-alignmentscreening of breast cancer, high in detection sensitivity to carcinoembryonic antigens, and good in reproducibility.

The invention discloses a combined steel wire rope guide mechanism of a rotary drilling rig. A pressurizing winch steel wire rope pulley, an auxiliary winch gooseneck boom pulley and a main winch pulley are arranged on a drilling mast; a support is fixed in the middle of the drilling mast, and a pressurizing rope guide pulley, an auxiliary winch rope guide pulley and a main winch rope guide pulley are mounted on the support; and in the cross section direction of the drilling mast, the auxiliary winch rope guide pulley is located on the outer side of the pressurizing rope guide pulley, and the main winch rope guide pulley is located on the outer side of the auxiliary winch rope guide pulley. According to the combined steel wire rope guide mechanism, the guide space of each steel wire rope is divided into three layers which are independent of one another, the structure is simplified, and space occupation is reduced; winding drums of an auxiliary winch and a pressurizing winch are short, the incident angle is small, rope guide mechanisms of the auxiliary winch and the pressurizing winch are arranged in the space of the two lower layers, and the bending moment borne by the pulleys in the working process is reduced; and the main winch is large in load and frequent in use, the incident angle of the steel wire ropes is large in change, the rope guide mechanism of the main winch is arranged on the outermost layer, and the rope guide mechanism is designed to be in a swing type so as to guarantee the stress state of the steel wire ropes and the pulleys of the guide mechanism.

The invention discloses enterotoxigenic escherichia coli for piglets and application of the enterotoxigenic escherichia coli. The enterotoxigenic Escherichia coli of the pig is preserved in the General Microbiological Culture Collection Center of the China Committee for Culture Collection of Microorganisms, and the preservation number of the enterotoxigenic Escherichia coli is CGMCC No.23598. The enterotoxigenic Escherichia coli of the pig is the enterotoxigenic Escherichia coli of the pig. The enterotoxigenic Escherichia coli CGMCC No.23598 for the piglets can be used for preventing and treating diarrhea diseases of the piglets, and can be used for preparing biological products for preventing the diarrhea diseases of the piglets and preparing biological products for treating the diarrhea diseases of the piglets.

A method of use of glyceryl tris(beta-hydroxybutyrate) in the minimization, reduction, or prevention of neuronal deficit and / or neuronal cell death with respect to follow-on neuronal transient ischemic attacks (NTIAs) in subjects who have had (or in subjects exhibiting symptomology of having had) at least one prior NTIA is disclosed by the invention.

The invention discloses a charging method and device, intelligent wearable equipment, a mobile terminal and a charging system. The charging method comprises the following steps: establishing near field communication with the intelligent wearable equipment; detecting whether the intelligent wearable device and the mobile terminal meet a wireless charging condition or not through the near field communication; if the intelligent wearable device and the mobile terminal meet the wireless charging condition, providing a magnetic field for the intelligent wearable device, and performing wireless charging on the intelligent wearable device. According to the charging method and device, the intelligent wearable device, the mobile terminal and the charging system provided by the invention, the mobile terminal can perform reverse charging on the intelligent wearable device, and the intelligent wearable device does not need to be taken down and connected to a special charger for charging, so a user does not need to perform charging operation, and the use of the intelligent wearable device by the user is not influenced in the charging process.

The invention discloses a water-saving water valve. The water-saving water valve comprises a valve body (10), a valve element mounted in the valve body (10), a handle (40) connected with the valve element and a water outlet (31) connected with the valve body (10), and is characterized in that the handle (40) is arranged below the water outlet (31); the handle (40) comprises a hand shank (42); thehand shank (42) is close to the water outlet (31). According to the water-saving water valve disclosed by the invention, the handle is arranged below the water outlet and is close to the water outlet,and the distance for moving a hand to switch off the water valve is greatly reduced, so that the water valve can be more rapidly switched off and water is saved; the water valve is widely applied andis used very frequently, so that the water-saving effect is very considerable.

Cartridge filter (1) for the filtration of gaseous constituents from an air flow with the aid of a filter medium in the form of a bulk-like material, comprising a) a filter housing having a longitudinal axis; b) an inner cylindrical wall of the filter housing; c) an outer cylindrical wall of the filter housing; d) an annular first end wall; e) a circular second end wall; and f) means (13) for sealingly connecting the first end wall to a cartridge carrier; wherein g) the inner cylindrical wall and / or the outer cylindrical wall consist of metal plates.

The invention provides a numerical control punching machine force increasing device capable of shortening punching time. The device comprises a material returning bottom plate, a top seat and punchingmachine head fixing plates, wherein four guide columns with limiting cap structures at the top ends are evenly distributed and arranged at four corners of the bottom face of the material returning bottom plate correspondingly, the each guide column is further sleeved with a corresponding cylindrical spring, a corresponding guide sleeve penetrates through each of four corners of the top seat, thetop seat is in sliding fit with the material returning bottom plate through the four guide sleeves, the top seat is in elastic contact with the four springs on the material returning bottom plate, thepunching machine head fixing plates comprise the left punching machine head fixing plate and the right punching machine head fixing plate which are both L-shaped bent plate structures, oiling coolingtreatment is carried out on the surfaces of machine heads moving up and down in the working process, oiling cooling is carried out according to the working intensity of the machine heads, downward pulling adjustment is carried out after the machine heads are abraded to a certain degree in a pressure adjusting mode, and a wiping base on the inner side of a rotating plate can be frequently used, sothat the service life can be prolonged.

The invention relates to a test question pushing and evaluation training method and system, a computer device, and a printing terminal, and the test question pushing method comprises the steps: S1, obtaining corresponding user information according to a received evaluation training request of a user; S2, calculating the interest degree of the user for each subject according to the user informationof the user, and selecting one subject as a recommended subject according to the interest degree; S3, calculating the knowledge level of the user for the recommended subject according to the recommended subject and the user information of the user; S4, according to the knowledge level of the user for the recommended subject, calculating the minimum value and the maximum value of the difficulty coefficient, and searching for one test question, between the minimum value and the maximum value of the difficulty coefficient, of the difficulty coefficient corresponding to the recommended subject asa recommended test question; and S5, pushing the recommended test questions. The test questions corresponding to the learning conditions of the user can be actively pushed to the user according to previous evaluation training result records of the user, the user experience is improved, and the stickiness between the user and the test questions is improved.

The invention discloses a multiple security entrance guard comprehensive detector. The detector comprises a hollow cube casing, an entrance guard card sensor, a fingerprint identification instrument, a master control circuit board, a data transmission interface and a fixed power supply. The detector integrates two access control methods, namely fingerprint identification and access card identification which have high confidentiality degree and good distinguishing degree into one device, provides good guarantee for the entrance guard security, and improves the security property of a relevant local area. The data transmission interface adopts a micro USB (universal serial bus) interface, the interface mode is frequently used in daily life, is convenient for timely performing data updating on the detector and entrance guard data checking and other operations; the detector further comprises a voice operated switch, when the detector is not used, the power supply is cut, energy is saved, the security performance of the detector can be further enhanced through voice recognition, a user can timely performs corresponding response through information fed back by an LED (light-emitting diode) display and timely know about the currententrance guard condition.

An air-compressing transfusion device relates to a method to realize a transfusion course by compressing an air bottle to provide a transfusion bottle with an invariable air pressure to press a medical liquid in the transfusion bottle into a blood vessel. The transfusion device is applied to a field hospital and the circumstances that due to a limited condition, the transfusion bottle could not be hung highly or a wounded person need carrying by an improvised stretcher. The device does not need a power supply and is a mechanical structure of a pure pressure principle. Nowadays the compressed air is frequently used, and the method and the device can be performed very conveniently. A plurality of disadvantages during the traditional transfusion course is effectively solved.

The invention discloses a distributed index method and system for efficiently querying stream data based on LSM. First, the data is updated in batches; then the sampling data blocks are sorted and divided into intervals; and then the improved R tree is used for each data partition. The generation algorithm establishes a local index; finally, the data in each data partition and its local index are allocated by the main node to each child node for storage, the main node establishes a global index according to the root node of each local index, and the global index is directly stored in the main node. . In the process of establishing a local index, the present invention adopts the method of improving the R tree, and changes to the method of dynamically inserting data. The global index is frequently used and has a small amount of data, and is stored in the main node, thereby greatly improving the query data. efficiency.

The invention discloses a distributed indexing method and system for efficiently querying streaming data based on an LSM. The method comprises the following steps of firstly, updating data in batches, then sorting the sampling data blocks and dividing intervals, establishing a local index for each data partition by adopting an improved R tree generation algorithm, and finally, distributing the data in each data partition and the local index thereof to each child node for storage by the main node, establishing a global index by the main node according to a root node of each local index, and directly storing the global index in the main node. In the process of establishing the local index, a method for improving the R tree is adopted and is changed into a dynamic data insertion mode, and the global index is frequently used, has small data volume and is stored in the main node, so that the data query efficiency can be greatly improved.

The present invention relates to a drive unit (20) for a breast pump, comprising a housing (21), internal components (22) arranged in the housing (21), and a suspension (17), wherein the internal components (22) are mechanically coupled to each other to form a unit which is mechanically coupled to the housing (21) by way of the suspension (17).

The present application provides a tag-based policy configuration method and device. The method includes: obtaining the initial strategy corresponding to each terminal in the network, and the label currently used by each terminal; the initial strategy includes a plurality of policy modules, and each policy module defines the rules for the terminal to perform one or more operations; the label is used to Characterize the attribute information of the corresponding terminal; acquire a dynamic strategy, the dynamic strategy includes at least one sub-dynamic strategy, and each sub-dynamic strategy includes at least one dynamic strategy module; for each terminal, select from the dynamic strategy according to the label it currently uses The target sub-dynamic policy, and using the dynamic policy module corresponding to the target sub-dynamic policy to update the corresponding policy module in the initial policy of the terminal to obtain the target policy. The present application can not only realize flexible configuration of terminal policies with different labels, but also realize batch configuration of terminal policies with the same label, which improves the flexibility of policy configuration.

The invention discloses a production method of purely natural dried yak meat without additives, relates to a production method of dried yak meat without additives, and is applied to the field of environment-friendly food processing. The production method is characterized by comprising the following steps: firstly, carefully selecting dried yak meat and cleaning after removing bones; secondly, putting the raw materials into a high-pressure bin, pouring salt water and seasoning into a high-pressure bin, thus meat products are all marinated in the seasoning salt water, pressurizing to 100MPa above at the temperature of 0 DEG C, and rubbing and pouring for 5-10 minutes; thirdly, putting the rubbed and poured raw materials into a boiling pot for boiling meat and curing at the temperature of 90-110 DEG C for 80-100 minutes; fourthly, cutting into slices and solidifying; fifthly, drying; sixthly, packaging; seventhly, putting the packaged products into the high-pressure bin, pouring water into the high-pressure bin, pressurizing to 400-600MPa, and sterilizing for 10-30 minutes.

The invention discloses a water valve. The water valve comprises a valve body (10), a valve element, a handle (40) and a water outlet (31), wherein the valve element is arranged in the valve body (10), the handle (40) is connected to the valve element, and the water outlet (31) is connected to the valve body (10). The water valve is characterized in that when the handle (40) opens and closes the water valve, the handle (40) passes through the position right below the water outlet (31). According to the water valve, the handle is arranged below the water outlet, so that the handle can be conveniently flushed and can be kept clean and sanitary, and when the water valve is closed, a hand cannot be contaminated by the handle; and in addition, the handle is close to the water outlet, so that the distance that the hand need to move in the closing process of the water valve is greatly decreased, and therefore the water valve can be closed more rapidly, and water is saved; and the water valveis wide in use and is quite frequently used, and therefore the water-saving effect is quite considerable.

The invention relates to a convenient type quick narrow-slit accident cutting gun. The cutting gun comprises an accident cutting gun gun-head, an accident cutting gun main body, a protective cover anda stop pin part, wherein the accident cutting gun gun-head comprises an internal mixing type accident cutting nozzle, a cutting nozzle locking screw and a 180-degreee micro cutting nozzle base, the internal mixing type accident cutting nozzle is in locking connection to the 180-degree micro cutting nozzle base through the cutting nozzle locking screw cap; the stop pin part comprises a rotary cover, a stop pin, a blocking head body, a blocking sleeve, a pin sleeve I, a pin sleeve II and a stop pin supporting plate, the rotary cover is welded with one end of a cylindrical head of the stop pin through silver soldering, the pin sleeve I is welded with the pin sleeve II, the blocking head body and the blocking sleeve are arranged at one end of the cylindrical surface of the stop pin in a sleeving mode, a welded welding assembly of the pin sleeve I and the pin sleeve II is arranged in the sleeving mode, and the threads are locked for tightly locking the blocking sleeve with the stop pin; one end of the stop pin supporting plate is welded with the assembled stop pin part, and the other end of the stop pin supporting plate is welded on a position between the rear surface of the protectivecover and a cutting oxygen handle; and the protective cover is arranged on the middle rear part of the accident cutting gun main body. The convenient type quick narrow-slit accident cutting gun is small in size, is light in weight, and relieves labor intensity of a worker.

The invention discloses a data cache layer replacement algorithm based on user activity, comprising the following steps: S1, initializing cache active users; S2, synchronizing data between the data cache layer and a database; S3, recalculating user activity degree, set the third-level warning value; S4, set the first-level warning value and the second-level warning value; Changes in user activity; S6. Active user cache replacement; S7. Repeat steps S2-S6 according to the period set by the system administrator until the system stops running. The present invention saves the data of users with high activity in the data cache layer by calculating the activity of users, and when the user with high activity accesses, the response can be directly obtained from the cache layer without accessing the server, which is much less It shortens the time to respond to user requests and improves the user experience.

The invention discloses an integrated floor cutting device capable of realizing transverse and longitudinal integration coordination work. The integrated floor cutting device comprises a conveying device connected to a supporting seat for conveying floors, and cutting slide rails arranged on the side part of the conveying device; the cutting slide rails are fixed to the two sides of the conveyingdevice, and a cutting supporting beam is supported on the cutting slide rails through two sliding blocks and a sliding motor; one end of the cutting supporting beam is connected with a transverse cutting motor and a transverse cutting device, and the other end of the cutting supporting beam is connected with a longitudinal cutting motor and a longitudinal cutting device; the longitudinal cutting motor and the longitudinal cutting device are fixed to the upper part of the conveying device through supporting cantilevers; the sliding motor, the transverse cutting motor and the longitudinal cutting motor are connected with a PLC control device; and the cutting supporting beam is further provided with a transverse slide rail in the transverse direction of the conveying device, the transverse cutting motor and the transverse cutting device are connected to the transverse slide rail through a transverse cutting fixing device, a transverse slide block and a transverse sliding motor to slide, and meanwhile, the transverse sliding motor is also connected with the PLC control device. The integrated floor cutting device is high in automatic degree and high in effect and efficiency.