LED工作灯（16珠）

Cold connection method of hard-shell lithium battery pole and connecting piece

The invention provides a cold connection method of a hard-shell lithium battery pole and a connecting piece; through a cold connection structure formed by inserting the battery pole and the connecting piece, quick insertion type production of a battery module is realized, and the efficiency is higher; the pole and the connecting piece of the battery are fastened in an extrusion manner, so that reliable connection and reliable electric conduction of the pole and the connecting piece are ensured; the problems of high welding cost, complex welding process, difficulty in detection of welding defects, difficulty in elimination of welding slag pollution and the like caused by thermal connection modes such as traditional laser welding are avoided; and the heat dissipation effect of the battery module in use is improved by increasing the contact area of the battery pole and the connecting piece. By adopting different positive and negative electrode plugging structures, positive and negative electrode ...

Ciphertext duplicate checking and storage method based on homomorphic encryption and Simhash

The invention discloses a ciphertext duplicate checking and storage method based on homomorphic encryption and Simhash. The method comprises the steps of RSA data encryption and decryption, chameleon hash calculation, secret sharing calculation, simhash calculation and homomorphic encryption. Ciphertext state verification can be realized, and the security of the file is enhanced. In the encryption and decryption process and the chameleon hash calculation process, random numbers of an algorithm are deleted, it is guaranteed that ciphertexts are the same after the same file is encrypted, and the same chameleon hash is generated. The file is transmitted to the IPFS to realize distributed storage, and the ipfs performs hash addressing according to content, so that the file can be ensured to correspond to a unique storage address. And the data ciphertext is calculated by using a homomorphic encryption technology, so that the security of the data is ensured.

用于显示屏幕面板的技术路线展示图形用户界面

用于显示屏幕面板的技术路线展示图形用户界面

A auxiliary device that is used for in object surface or hole glue coated body coating

... 本申请提供了种用于在物体表面或孔隙涂覆胶体涂层的辅助装置，包括：弯曲的主体，所述主体至少具有圆弧面；固定地覆设于所述圆弧面上的软管；设置于所述主体侧且能够旋转的圆盘；设置于所述圆盘临近所述主体的圆弧面侧的挤压元件；所述圆盘和所述挤压元件配置成：随着所述圆盘的旋转，所述挤压元件具有第位置和第二位置；当所述挤压元件处于第位置时，其挤压所述软管，以使所述软管变形；当所述挤压元件处于第二位置时，所述挤压元件和所述软管不发生接触。本申请提供的辅助装置结构简单、紧凑，操作者仅需使圆盘旋转，就能够将软管内的胶体匀速挤出，很好的解决了胶体流速不均且在胶桶的口部产生过大压力的问题。 ...

Knowledge resource reliable protection method based on alliance chain network

The invention discloses a knowledge resource reliable protection method based on an alliance chain network, which comprises the following steps: establishing an IPFS private network comprising seven nodes, and selecting an optimal storage node and an optimal backup node; establishing an alliance chain network; based on an ERC-1155 standard, establishing a non-homogenized token oriented to a knowledge resource file, storing the non-homogenized token in the alliance chain network, allowing a user to perform an operation about the non-homogenized token, and storing non-homogenized token data and transaction records generated by the operation in nodes of the alliance chain network; and interacting all transaction records in the nodes of the alliance chain network with a public infrastructure network (BSN). Therefore, the problem that rights and interests of the user about the knowledge resource file are not invaded is solved.

Polypeptide with whitening effect as well as preparation method and application thereof

The invention provides a polypeptide, and the polypeptide has an amino acid sequence as shown in SEQ ID NO. 1 or an amino acid sequence as shown in SEQ ID NO. 2; the inventor of the invention prepares a high-activity peptide mixture through the processes of enzymolysis, ultrafiltration, freeze-drying and the like on pearl powder, and the high-activity peptide mixture has the effects of whitening, resisting aging and the like. On the basis, two polypeptides SEQ ID NO.1 and SEQ ID NO.2 are obtained, the amino acid sequence of the SEQ ID NO.1 is TKLDHAVT, and the amino acid sequence of the SEQ ID NO.2 is VPGF; in other embodiments of the invention, the inventor of the invention obtains polypeptides SEQ ID NO.1 and SEQ ID NO.2 through a self-synthesis method. In some specific embodiments of the invention, the inventor of the invention finds that the two polypeptides as shown in SEQ ID NO.1 and SEQ ID NO.2 have obvious melanin inhibition activity.

Flexible manufacturing system scheduling method and device, electronic equipment and storage medium

The invention provides a flexible manufacturing system scheduling method and device, electronic equipment and a storage medium. The method comprises the following steps: acquiring the production quantity of at least one target product; calling a production process of the target product; obtaining an optimal production scheme through a genetic algorithm according to the production quantity and the production process of the target product; and scheduling the flexible manufacturing system according to the optimal production scheme. Through the method, the scheduling efficiency of the flexible manufacturing system can be effectively improved, and the production efficiency of the flexible manufacturing system is further improved.

METHOD, DEVICE AND SYSTEM FOR LOAD REALLOCATION AND TRANSFER

A method, device and system for load reallocation and transfer; the method comprises: determining the type of the user equipment (UE) after receiving an access request from a UE; judging whether the UE need to be transferred according to the pattern of the UE; if yes, transferring the UE to the network device with the corresponding type according to the type of the UE; otherwise, responding to the access request of the UE. With the present solution, the allocation of the corn network (CN) nodes based on the type of the UE can be implemented.

Scouring pit measuring and data processing method based on three-dimensional laser scanner

The invention discloses a scouring pit measurement and data processing method based on a three-dimensional laser scanner, and the method comprises the steps: building a test model, arranging at least three target balls at the periphery of an underwater foundation structure, enabling the center points of the target balls not to be on the same straight line, and enabling the center points of the target balls to form a plane after being connected; in the scouring development process, the surrounding seabed surface of the underwater foundation structure is measured and processed through a three-dimensional laser scanner, and scouring pit point cloud data are obtained; generating three-dimensional point cloud data according to the scouring pit point cloud data by taking the plane as a reference; processing the three-dimensional point cloud data to generate a topographic map and a profile map; and according to the topographic map and the profile map, obtaining the volume variation of the scour ...

APP strain with high yield of ApxI toxin as well as construction method and application of APP strain

The invention relates to the field of microorganisms, in particular to an APP strain with high yield of ApxI toxin, and a construction method and application of the APP strain. The invention provides actinobacillus pleuropneumoniae, and the preservation number of the actinobacillus pleuropneumoniae is CGMCC No.25495. The yield of the ApxI toxin of the actinobacillus pleuropneumoniae reaches up to 2.367 +/-0.25 mg/L, which is more than three times of the yield of the ApxI toxin of a wild strain. The invention provides a new thought and method for the construction of the high-yield ApxI toxin strain, and provides a new strain resource for the production of the actinobacillus pleuropneumoniae subunit vaccine.

METHOD AND APPARATUS FOR INVOKING FUNCTION IN APPLICATION

A method and apparatus for invoking a function in an application. The method comprises: obtaining an operation of a user on a user equipment (S101); and when the result of the matching between the obtained operation of the user and a predefined user operation is a preset instruction, invoking a function in an application associated with the preset instruction of the predefined user operation (S102). In the technical solution provided in the method, a predefined user operation is used as a triggering condition for invoking a function in an application; by obtaining an operation of a user, when the obtained operation matches the predefined user operation, a specific function in a specific application can be automatically invoked, thereby avoiding tedious operation steps such as device wakeup and device unlocking, and rapidly invoking the specific function in the specific application.

METHOD AND DEVICE FOR RECOMMENDING VIDEO FROM VIDEO LIBRARY

Embodiments of the present invention provide a method for recommending a video from a video library. The method comprises: obtaining a user session with unrestricted content; analyzing semantics of the user session; selecting, according to the semantics of the user session, lines matching with the semantics of the user session from lines comprised in the video library, wherein the lines are lines used for replying to the user session; obtaining, from the video library, a video segment corresponding to the lines for replying to the user session; and presenting the video segment, or sending the video segment, so that a receiving end presents the video segment. The embodiments of the present invention implement intelligent and customized video recommendation to a user.

Electromagnetic valve current detection method and system

The invention provides an electromagnetic valve current detection method and system, and the method comprises the steps: connecting a current sensor with a to-be-detected electromagnetic valve, so as to enable a plurality of current signal collection channels to exist between the current sensor and the to-be-detected electromagnetic valve; randomly selecting one current signal acquisition channel for conduction as a current signal to-be-detected channel; collecting a current signal on the current signal to-be-detected channel, and converting the current signal into a voltage signal; carrying out calibration calculation on the voltage signal to obtain a current value corresponding to the voltage signal; and comparing the calibrated and calculated current values with a preset threshold value, and determining whether the to-be-detected solenoid valve has a fault or not. Current data of the electromagnetic valve can be collected, an alarm is given for abnormal current data, and timely line ...

Method for simultaneously detecting A-type botulinum toxin and B-type botulinum toxin in complex matrix sample

The invention discloses a method for simultaneously detecting A-type botulinum toxin and B-type botulinum toxin in a complex matrix sample. According to the method, an AB-Nbs antibody is adopted to capture or enrich botulinum toxin A and/or botulinum toxin B in a sample, then enzyme digestion and liquid chromatography-mass spectrometry detection are carried out, and the amino acid sequence of the AB-Nbs antibody is as shown in SEQ ID NO: 1. Experiments prove that the botulinum toxin A and the botulinum toxin B can be captured from the same sample by utilizing the AB-Nbs antibody, so that the influence of a complex matrix in the sample on a detection result is reduced. The method has an important application value.

Product verification method and electronic equipment

The invention provides a product verification method and electronic equipment. The method comprises the following steps: receiving a product verification code identified by tag identification equipment from an anti-transfer electronic tag on the surface of a product; sending a product verification request to a server, wherein the product verification request contains the product verification code; and receiving a verification result of product verification according to the product verification code in response to the product verification request by the server.

Tear-resistant sensing knife box

The invention discloses a tear-resistant sensing knife box, which comprises side seats, the side seats comprise a first side seat and a second side seat, and a side plate is arranged between the first side seat and the second side seat; the number of the side plates is two, a hobbing cutter is arranged in a space defined by the two side plates, the first side base and the second side base, and hobbing cutter mounting shafts are arranged on the two sides of the hobbing cutter; the hob shaft fixing mechanism is located on the opposite sides of the first side seat and the second side seat, the hob shaft fixing mechanism comprises a right-angle bearing frame and a wedge-shaped locking block, and the hob mounting shaft is mounted on the first side seat and the second side seat through the right-angle bearing frame and the wedge-shaped locking block; and the wedge-shaped locking block tightly presses the inclined upper part of the hob mounting shaft, so that the hob mounting shaft can be stably ...

Text recognition and generation algorithm based on deep learning

The invention discloses a text recognition and generation algorithm based on deep learning, which comprises a learning stage and a text generation stage, in the learning stage, through establishing a database and training algorithm deep learning, words and sentence pattern models which are most commonly used by a user are recognized, and after the user inputs key words such as entity nouns and sequence key words, the text is generated. The text can be automatically generated. The invention aims to provide a text recognition and text generation algorithm based on deep learning, which can fit specific industries and specific personnel and is high in specialty.

Method and system for guaranteeing connection load balance of registration center, client and server

The invention discloses a method and a system for guaranteeing connection load balance of a registration center, a client and a server. The method comprises the following steps: the client randomly selects a server node address in a registration center cluster at preset time intervals to initiate an HTTP (Hyper Text Transport Protocol) request; when the randomly selected server node receives the request, the latest cluster list and the connection number of each node in the registration center cluster are inquired; determining the load state of each node according to the connection number and a preset allowable connection number proportion threshold value, and setting the weight of each node; sending the newest cluster list, the load state and the weight to the client; and when the client determines that the load of the connected registration center node is abnormal according to the load state of each node, reselecting the registration center node for connection according to the newest cluster ...

Device and method for preparing fuel through catalytic cracking of waste plastics

The invention discloses a device and method for preparing fuel through catalytic cracking of waste plastics, and belongs to the technical field of waste plastic treatment, in order to achieve efficient catalytic cracking of the waste plastics, the device for preparing the fuel through catalytic cracking of the waste plastics comprises a water vapor preparation assembly, a waste plastic liquefied liquid supply assembly, a cracking reaction furnace and a condensation and collection assembly, the cracking reaction furnace comprises a reaction kettle (13) and a furnace body which are sleeved inside and outside, water vapor prepared by the water vapor preparation assembly and waste plastic liquefied liquid contained in the waste plastic liquefied liquid supply assembly can be mixed and then enter a catalyst in the reaction kettle (13), and waste plastic in the waste plastic liquefied liquid is in contact with the catalyst and is cracked. According to the device and method for preparing the fuel ...

Application of hexanamide acetate in treatment of diseases caused by clostridium perfringens Epsilone toxin

The invention discloses an application of hexanamide acetate in treatment of diseases caused by clostridium perfringens Epsilone toxin. Specifically, the invention discloses application of hexanamide acetate or derivatives thereof in preparation of products for preventing, improving or treating diseases caused by clostridium perfringens infection. The inhibition effect of hexanamide acetate on Epsilon toxin is verified through cellular level experiments, the treatment effect of hexanamide acetate on Epsilon toxin poisoning is verified through animal experiments, and results show that hexanamide acetate can effectively inhibit toxicity of Epsilon toxin, significantly improve the survival rate of animals and protect mice against attack of lethal dose Epsilon toxin. Therefore, hexanamide acetate has a good treatment effect on Epsilon toxin poisoning, and can be used as an ideal Epsilon toxin inhibitor for preventing or treating diseases caused by Epsilon.

Arc-shaped arch door connecting structure and mounting construction method

The invention provides an arc-shaped arch door connecting structure and an installation construction method, and belongs to the technical field of arc-shaped arch doors, the arc-shaped arch door connecting structure and the installation construction method comprise an arc-shaped arch door, the arc-shaped arch door is formed by splicing plane door frames on the left side and the right side, two arch door bodies in the middle and arc-shaped door frames on the upper side and the lower side, the plane door frame is fixedly connected with a curtain wall keel in a curtain wall through a keel connecting mechanism, the arch door body is connected with the arc-shaped door frame in a sliding mode through a sliding assembly, and the arc-shaped door frame is fixedly connected with a curtain wall body through a wall body connecting mechanism. The keel connecting mechanism comprises plane door frame keels which are connected in a staggered mode, L-shaped plates are arranged at the positions, close to ...

LIGHTWAVE BARRIER AGENT HAVING HIGH SAFETY, PREPARATION METHOD, AND SUNSCREEN SPRAY CONTAINING LIGHTWAVE BARRIER AGENT

The present invention relates to the technical field of sunscreen spray cosmetics, and aiming at a problem of acceleration of skin ageing caused by using titanium dioxide as a lightwave barrier agent in the current sunscreen spray, disclosed are a lightwave barrier agent having high safety, a preparation method, and a sunscreen spray containing the lightwave barrier agent. The lightwave barrier agent is prepared by coating a reactant on the surface of a cerium oxide aqueous dispersion after performing reaction on chloroplatinic acid and sodium hydroxide, and comprises the aqueous dispersion of which an inner core is cerium oxide and a composite particle structure of which an outer shell is a platinum layer; and the sunscreen spray uses water as a solvent and further contains amphipathic molecule ectoin. The lightwave barrier agent of the present invention has no ultraviolet light catalytic activity, and has barrier performance on full wavelength bands of ultraviolet light; cerium oxide ...

Loss amount control method in solidified soil scouring protection construction of offshore wind plant

The invention discloses a loss amount control method in solidified soil scouring protection construction of an offshore wind plant. The method comprises the steps that the solidified soil strength corresponding to the maximum flow speed of fluctuation and ebb of each time in the construction period of a construction site of the offshore wind plant is determined; the initial setting critical flow velocity and the final setting critical flow velocity of the solidified soil are determined; estimating construction workable time and reserved solidified soil final setting time; when the actually measured flow velocity is lower than the initial setting critical flow velocity, solidification grouting construction is started, and solidification grouting is stopped at the construction operation termination time according to the reserved solidification soil final setting time; and the grouting is repeated for multiple times, and the stop time is waited for each time, so that the whole fan foundation ...

Color-protecting processing method for fresh yellow peaches

The invention relates to the technical field of comprehensive utilization of agricultural products, in particular to a yellow peach fresh fruit color protection processing method which comprises the following steps: step 1, dividing yellow peaches into a group A and a group B according to peel colors; 2, pretreating the yellow peaches in the group A, immersing the yellow peaches in a primary treatment solution, and carrying out ultrasonic oscillation; pretreating the group B yellow peaches; step 3, fishing out and draining the yellow peaches in the group A after ultrasonic oscillation, putting the yellow peaches in a secondary treatment solution together with the pretreated yellow peaches in the group B, and heating the yellow peaches to 40-50 DEG C under negative pressure; step 4, canning the primary treatment liquid used in the step 2 and the yellow peaches obtained in the step 3, vacuumizing, sealing, and performing low-temperature sterilization treatment; wherein the primary treatment ...

PREPARATION METHOD FOR CONCHIOLIN, AND WATER-SOLUBLE CONCHIOLIN AND ACID-SOLUBLE CONCHIOLIN PREPARED BY USING METHOD

Disclosed are a preparation method for conchiolin, and water-soluble conchiolin and acid-soluble conchiolin prepared by using the method. The preparation method comprises the following steps: 1) grinding pearls into pearl powder; 2) carrying out water bathing on the nanometer pearl powder by using deionized water, carrying out ultra-high pressure homogenization and low-temperature centrifugation to acquire a water-soluble pearl extract a and a precipitate, and washing the precipitate by using an ethanol solution for two to four times; 3) dissolving the obtained precipitate by using weak acid at a certain temperature, stirring at a low speed to carry out a reaction, and taking a supernatant to serve as an acid-soluble pearl extract b by means of low temperature centrifugation; 4) respectively desalting the water-soluble pearl extract a and the acid-soluble pearl extract b; and 5) after the desalting, freeze-drying the water-soluble pearl extract a and the acid-soluble pearl extract b to ...

System day-ahead multi-objective optimization method based on cogeneration unit characteristic equation and constraint thereof

The invention discloses a system day-ahead multi-objective optimization method based on a cogeneration unit characteristic equation and constraints thereof. The method comprises the steps of obtaining the characteristic equation of a unit based on parameters and operation data of a research object, and establishing a mechanism model of a double-cogeneration unit system; giving out a double-objective function of economy and flexibility of the unit, selecting an optimization variable and establishing a day-ahead scheduling multi-objective optimization model of the system in combination with unit operation constraints; and calculating the optimization model by adopting an improved NSGA-II multi-objective optimization algorithm to obtain a Pareto front solution and a Pareto typical solution. Economical and flexible multi-objective optimization of the unit in day-ahead scheduling can be realized, and the strategy selection process is simplified.

Leg joint movement device for orthopedics department

The leg joint movement device comprises a sickbed body, sliding grooves, a connecting frame, bolts, a take-up wheel body and rolling wheels, a supporting frame is arranged on one side of the outer wall of the upper end of the sickbed body, fixing blocks are symmetrically installed on the outer walls of the two sides of the supporting frame, and the sliding grooves are formed in one side of the outer wall of the upper end of the supporting frame; movable grooves are symmetrically formed in one side of the inner wall of the sliding groove, a connecting block is movably installed in the sliding groove, a limiting rod is installed on one side of the outer wall of the upper end of the connecting block, connecting frames are installed at the upper ends of the outer walls of the two sides of the supporting frame, and a take-up wheel body is installed on the outer wall of one side of each connecting frame. Through the arrangement of the sliding grooves, the studs and the connecting blocks, the ...

Egg white protein-based slow-release antibacterial coating for fruit preservation and preparation method of egg white protein-based slow-release antibacterial coating

The invention provides an egg white protein-based slow-release antibacterial coating for fruit preservation and a preparation method of the egg white protein-based slow-release antibacterial coating, and belongs to the technical field of natural high polymer materials for food packaging. The thyme essential oil which is natural and safe and has an excellent antibacterial effect is selected as a bacteriostatic agent and is embedded in chitosan microspheres to stabilize Pickering emulsion which takes the thyme essential oil as a part of dispersion phase, and egg white protein is taken as a main matrix to prepare a novel slow-release antibacterial coating. The antibacterial coating prepared by the method can effectively inhibit common food spoilage bacteria such as escherichia coli, staphylococcus aureus and the like for a long time, and has a remarkable inhibition effect on characteristic molds such as alternaria alternata, penicillium and the like in fruits and vegetables; the food-source ...

Application of snake venom polypeptide Hc-CATH in preparation of medicine for preventing and treating Zika virus infection

The invention relates to application of snake venom polypeptide Hc-CATH in preparation of a medicine for preventing and treating Zika virus infection. According to the invention, a cathelicidin family antibacterial peptide Hc-CATH derived from hydrophis cyanocinctus is taken as a research object, and the action and molecular mechanism of the Hc-CATH in ZIKV infection are planned to be clarified. Research finds that Hc-CATH can significantly inhibit ZIKV infection in vitro and also can significantly inhibit ZIKV infection in vivo, and the Hc-CATH has both prevention and treatment effects. Results show that the Hc-CATH can directly act on ZIKV, destroy virus envelopes and induce virus genomes to leak, so that virus particles are inactivated; the Hc-CATH can also reduce the protein level of a host cell virus receptor AXL and reduce the susceptibility of the host cell to the Zika virus. The combined antibacterial peptide Hc-CATH is small in molecular weight and simple in structure, so that ...

Car safe driving initiative early warning system

... 本实用新型提供的一种汽车安全驾驶主动预警系统，包括用于用检测驾乘人员安全带佩戴状态以及驾驶人员疲劳状态的安全检测预警模块、处理模块以及警示模块，所述安全带检测预警模块和驾驶检测预警模块与处理模块连接，所述处理模块与警示模块连接，所述处理模块与整车控制器通信连接；能够对车内人员的安全带佩戴状况以及驾驶员的疲劳状况进行有效监测，并根据监测结果进行主动预警提示，一方面提示车内人员自身严格按照规定执行，另一方面提示其他车辆注意与当前车辆保持适当距离，并在驾驶员疲劳状态下坚持驾驶汽车行为进行报警，从而进行强制性的疲劳驾驶制止，从而确保行车安全。 ...

Serial and parallel test method and device, electronic equipment and storage medium

The invention provides a serial and parallel test method and device, electronic equipment and a storage medium, and aims to execute a plurality of test programs at the same time, improve the test efficiency and improve the hardware utilization rate. In addition, the testing steps can be executed in parallel, and the parallel testing requirement is met.

Remote backdoor detection method based on event-driven network engine

The invention discloses a remote backdoor detection method based on an event-driven network engine, and relates to the field of network security. According to the method, the remote triggering process of the replacement type backdoor is achieved through three steps of registration protocol stack establishment event callback, protocol stack closing event callback and bitmap updating event callback, whether a specific type of backdoor sensitive words are contained or not is judged through character recognition, and finally whether the replacement type backdoor is a backdoor host or not is determined. The method does not depend on traditional terminal detection, the replacement backdoor is checked in a remote detection mode, a user does not feel a sense in the remote triggering process, and a user network and computing resources are not occupied. The method does not generate false alarms, and improves the backdoor detection efficiency.

Pumping type accelerator filling device and filling method thereof

The invention discloses a pumping type accelerating agent filling device and a filling method thereof, and relates to the technical field of accelerating agent conveying, the pumping type accelerating agent filling device comprises a stirring barrel, the bottom of the stirring barrel is provided with a transverse barrel which is transversely and fixedly connected, and the bottom wall of the stirring barrel and the top wall of the transverse barrel are provided with first oval long holes which are in through connection; a concentric stirring shaft is arranged in the stirring barrel, two end parts of the stirring shaft are rotationally connected with the inner wall of the stirring barrel, and a plurality of uniformly arranged stirring paddles are arranged on the front side, the rear side and the bottom side of the stirring shaft; an inner cylinder is rotatably connected in the transverse cylinder, a screw shaft is concentrically arranged in the inner cylinder, the left end part of the screw ...

Braid river single sand body configuration analysis method, device and equipment and storage medium

The invention provides a braided river single sand body configuration analysis method, device and equipment and a storage medium, and the method comprises the steps: taking research area data, outcrop data and modern deposition as constraint conditions, and determining a braided river deposition mode in a research area, the research area data comprising single well interpretation, horizontal well data and seismic data; determining a sand body distribution position by utilizing single well interpretation; and based on the sand body distribution position, a single sand body configuration mode is established by utilizing horizontal well data and seismic data and combining a braided river deposition mode, and is used for representing the size and combination distribution of the single sand body and the interlayer. According to the method, a new braided river single sand body configuration mode is established and is constrained by various data such as research area data, outcrop data and modern ...

METHOD FOR SEPARATING AND PREPARING PEARL EXTRACT FROM PEARLS

A method for separating and preparing a pearl extract from pearls comprise the following steps: 1) pulverizing pearls to a nanometer scale, then adding deionized water, and micro-emulsifying pearl powder by means of cooperation of a pressure and a temperature; 2) then performing electrodialysis on a pearl powder emulsion, placing the deionized water in a concentrated water pool, placing the pearl powder emulsion in a fresh water pool, and performing cyclic decalcification and separation to obtain a calcium salt-containing solution and a pearl protein solution; 3) using the obtained calcium salt-containing solution as soluble edible calcium or a soluble edible calcium raw material; 4) adding a phosphate buffered saline into the obtained pearl protein solution to form a homogeneous mixture; and 5) first performing pre-processing, then placing the liquid mixture into a reaction vessel to carry out an enzyme-catalyzed reaction, killing enzyme in a boiling water bath centrifugally after the ...

INFORMATION IMAGE DISPLAY METHOD AND APPARATUS

An information image display method and apparatus. The information image display method is applied to a user equipment provided with a fingerprint module. The method comprises: obtaining a result of detection performed by a fingerprint module on fingerprint information (S101); and in the state in which the fingerprint information is detected, invoking an information image display functional interface in an application where the information image is located, so as to display the information image on a screen of a user equipment (S102). In the solution, fingerprint information is used as a triggering condition for displaying an information image; by invoking a fingerprint module in a user equipment, after fingerprint information is detected, the information image display functional interface in an application where the information image is located can be automatically invoked to display the information image, thereby avoiding tedious operation steps such as device wakeup and device unlocking ...

Building decoration floor tile laying construction method

The invention provides a building decoration floor tile laying construction method, and belongs to the technical field of building construction.The building decoration floor tile laying construction method comprises the following steps that a to-be-laid roadbed is cleaned, a mortar layer is laid on the to-be-laid roadbed, and the mortar layer is leveled; marking on the mortar layer, moving the laying device to an initial laying position, and storing floor tiles on the laying device; laying is started by adjusting the position of a laying frame on the laying device through an image, collected by a camera on the laying device, of a bottom opening of the laying frame on the laying device, laying is conducted by controlling a driving mechanism on the laying device through an electrical control unit according to sideline information and environment information collected by a laser radar on the laying device, and laying is conducted repeatedly; after laying is completed, an electric push rod ...

Method for efficient fusion expression of porcine circovirus type 3 Cap recombinant salmonella typhimurium flagellin and application of porcine circovirus type 3 Cap recombinant salmonella typhimurium flagellin

The invention provides a method for efficient fusion expression of porcine circovirus type 3 Cap recombinant salmonella typhimurium flagellin and an application of the porcine circovirus type 3 Cap recombinant salmonella typhimurium flagellin. The PCV3Cap and salmonella typhimurium flagellin are subjected to efficient fusion expression by using a baculovirus insect expression system, and the flagellin is used as an immunologic adjuvant to enhance the immunogenicity of the Cap. The method comprises the following steps: carrying out optimal codon optimization on a Cap gene, fusing the Cap gene with flagellin, and cloning the fused Cap gene to a pFastBac I vector. The recombinant Cap-Flagellin baculovirus is obtained by screening through a Bac-to-Bac system, the immunogenicity of the recombinant Cap-Flagellin baculovirus is evaluated by identifying and immunizing a mouse, the result shows that the expressed Cap-Flagellin recombinant protein has good biological activity, the immunized mouse ...

INFORMATION IMAGE DISPLAY METHOD, A BARCODE PAYMENT METHOD, AND DEVICE

An information image display method, a barcode payment method, and a device. The information image display method is applied to a user equipment. The method comprises: detecting an input behavior of a user (S101); and when predefined operations of the user are detected, invoking an information image display functional interface in an application where the information image is located, so as to display the information image on a screen of a user equipment (S102), the predefined operations of the user comprising a press on a predefined button or a button combination and/or an input of a predefined touch gesture. Predefined operations of a user are used as a triggering condition for displaying an information image, so that after the predefined operations of the user are detected, an information image display functional interface in an information image application can be automatically invoked to display the information image, thereby avoiding tedious operation steps such as device wakeup and ...

Intelligent production line modeling method and related equipment

The invention provides an intelligent production line modeling method and related equipment. The method comprises the following steps: establishing data models of multiple pieces of equipment according to attribute and behavior information; according to the attribute and behavior information and historical operation fault parameter information, setting an alarm parameter range and a solution measure for each data model to obtain an abnormal data early warning model; a data analysis model of the data model is obtained by recording parameters of the equipment and then processing and analyzing the parameters; constructing a three-dimensional visualization module for each data model by using a configuration mode and a context subscription mode; associating the three-dimensional visualization module with the abnormal data early warning model and the data analysis model to obtain an association auxiliary model of the data model; and according to the data model and the associated auxiliary model ...

FAN-FREE INDOOR HEAT EXCHANGER FOR AIR SOURCE HEAT PUMP AIR CONDITIONER AND HAVING BUILT-IN HEAT STORAGE MEDIUM

Disclosed is a fan-free indoor heat exchanger for an air source heat pump air conditioner and having a built-in heat storage medium, comprising a housing. The housing consists of an A-type plate and a B-type plate. The A-type plate consists of first and second manifolds and an A-type heat exchanger column. The B-type plate consists of first and second manifolds and a B-type heat exchanger column. The A-type column is a metal profile having fins provided on a single surface thereof. The B-type column is a metal profile having fins provided on both surfaces thereof. Refrigerant copper tubes pass through hollow parts of the heat exchanger columns, and are serpentine tubes. Elbows on both ends of the refrigerant copper tubes are embedded into the first and second manifolds, respectively. The A-type plate and the B-type plate are in communication with each other via manifold connection tubes to form a closed space in which a heat storage medium is filled. The first manifold is provided with ...

Method and device for determining indoor distribution system

The invention provides a method and a device for determining an indoor distribution system, relates to the technical field of communication, and aims to prioritize a plurality of indoor distribution systems in a building with relatively high prioritizing efficiency and accurate prioritizing result. The method comprises the following steps: acquiring N pieces of first signal quality, wherein the N pieces of first signal quality comprise the first signal quality of each first terminal in N first terminals in a first indoor distribution system; determining M first terminals for switching from the first indoor distribution system to the second indoor distribution system in the N first terminals according to the N first signal qualities; m pieces of second signal quality are obtained, wherein the M pieces of second signal quality comprise the second signal quality of each first terminal in the M first terminals in the second indoor distribution system; according to the M second signal qualities ...

Processing equipment for antique glazed tiles

The invention discloses antique glazed tile processing equipment, and relates to the technical field of glazed tile raw material preparation, the antique glazed tile processing equipment comprises a case, a crushing and grinding mechanism and a discharging unit, the bottom of the case is connected with a support, and the bottom of the case is provided with a discharging assembly for crushed and ground powder; the crushing and grinding mechanism is arranged in the machine box and used for crushing and grinding glazed tile raw materials, a screening assembly is further connected to the crushing and grinding mechanism and used for assisting in crushing and removing hard foreign matter at the same time, and the discharging unit is installed at the top of the machine box and used for achieving intermittent discharging. In the crushing and grinding process, large shale materials in the crushing and grinding opening area are crushed through the mounting frame, the fixing rod and the pressing rod ...

Small sample relation classification method based on graph neural network

The invention relates to the technical field of relation classification, in particular to a small sample relation classification method based on a graph neural network, and provides a small sample relation classification method research based on graph learning for a relation classification task only containing a small number of samples, and the small sample relation classification method is constructed by utilizing the graph neural network in graph learning. The prototype network is used for further improving the effect of relation classification, meanwhile, the ability of human beings to rapidly learn new knowledge by using knowledge learned in the past is simulated through meta-learning, dependence on a large amount of marked data is reduced, the model learns the generalization ability adapting to learning among different categories through training, and the learning efficiency is improved. In this way, the method does not need to be changed when a new category is tested, and classification ...

Reagent dosage monitoring appliance for medical examination

The invention discloses a medical examination reagent dosage monitoring appliance which comprises a reagent container, a supporting mechanism and a control feeding mechanism, the reagent container is used for containing medical examination reagents, a liquid outlet pipe is installed on the top of the reagent container, the supporting mechanism is arranged below the reagent container, and the control feeding mechanism is arranged on the lower portion in the reagent container. The feeding control mechanism is detachably mounted and comprises a piston type liquid pushing plate which is arranged in the reagent container and can ascend and descend and a pushing assembly which is arranged below the piston type liquid pushing plate and is used for controlling the piston type liquid pushing plate to ascend and descend. The reagent pushing device is suitable for medical examination, the upper area of the interior of the reagent container is completely filled with the reagent in the device, and therefore ...

Virtual resource recommendation method and device, electronic equipment and storage medium

The invention discloses a virtual resource recommendation method and device, electronic equipment and a storage medium, and the method comprises the steps: carrying out the resource screening of a resource theme according to a multi-dimensional quality analysis index, and obtaining a target resource theme; and determining at least two types of theme virtual resources associated with the target resource theme from the to-be-recommended virtual resources. And based on the resource recommendation indexes corresponding to the at least two types of theme virtual resources, performing resource screening on the at least two types of theme virtual resources to obtain target virtual resources corresponding to the at least two types of theme virtual resources. And executing a recommendation operation on the target virtual resource. According to the method, different types of theme virtual resources are screened according to different resource recommendation indexes, so that the diversity of virtual ...

Chemical oxygen demand and ammonia nitrogen content detection device and method

The invention provides a chemical oxygen demand and ammonia nitrogen content detection device and method.The device comprises a liquid container, a metering control module, a chemical digestion module, a photoelectric detection module and a main control module, and the liquid container is used for extracting a sample liquid and a target detection reagent into the chemical digestion module; the chemical digestion module is used for mixing the sample solution with a target detection reagent and performing chemical digestion to obtain a to-be-detected solution, the photoelectric detection module is used for emitting a target detection light source, the to-be-detected solution is irradiated by the target detection light source to obtain the absorbance of the to-be-detected solution, and the target substance content of the to-be-detected solution is obtained based on the absorbance of the to-be-detected solution. The main control module is used for acquiring a mode determination instruction, ...

硬壳锂电池极柱与连接片的冷连接方法

... 本发明提出了一种硬壳锂电池极柱与连接片的冷连接方法，通过电池极柱与连接片插接的冷连接结构，实现电池模组的快插式生产，效率更高；通过挤压的方式紧固电池极柱与连接片，确保极柱和连接片可靠连接，可靠导电；避免了传统激光焊接等热连接方式带来的焊接成本高、焊接工艺复杂、焊接缺陷难以检测、焊渣污染难以消除等问题；通过增加电池极柱与连接片的接触面积，改善电池模组在使用时的散热效果；可通过采用不同的正负极插接结构，实现正负极防呆，提高生产安全性；本设计易于返工，降低成本，返工时只要沿着电池极柱处割断、或剪掉连接片的水平部分，再拿一个新的连接片就能再次压紧搭接；本发明尤其适用于大单体大电流情况下的锂电池。 ...

Tire pressure acquisition method and system based on Bluetooth wireless sensor network

The invention discloses a tire pressure acquisition method and system based on a Bluetooth wireless sensor network, and the method comprises the following steps: central equipment judges and filters monitored broadcast, obtains a wireless sensing terminal required by the central equipment, and sends the filtered data to production equipment related to an OBD-II interface through a reserved interface; after the needed wireless sensor terminal is obtained, the central equipment brings the wireless sensor terminal into a white list of the central equipment and then automatically disconnects after being electrified next time; and after connection and binding are completed, the central equipment periodically scans data of the wireless sensor terminal, obtains the numerical value of the tire pressure of the attribute table, and automatically receives notification data from the wireless sensor terminal at the time except periodic scanning. Based on the problem that wiring is needed in tire pressure ...

Indoor test method for scouring protection of pile foundation solidified soil

The invention discloses a pile foundation solidified soil scouring protection indoor test method which comprises the following steps: erecting a transparent model pile in a grit chamber of a water tank, and paving a soil layer on the periphery of the model pile; an ADV flow velocity sensor is arranged in front of the model pile, a video recorder is arranged in the model pile, and flow velocity data and image data in the test process are recorded; solidified soil is manufactured; slowly injecting water into the water tank until a corresponding water level is reached, adjusting water tank flow making equipment to enable water flow to reach a designed flow speed, and flushing at the corresponding flow speed until the flushing pit develops in a balanced manner; according to the range and depth of the scour pit, the scour pit is filled with solidified soil in a blowing mode; and observing and measuring the scour development condition in the solidified soil solidification process until the scour ...

Method for constructing electromagnetic shielding room

The invention provides a method for constructing an electromagnetic shielding room, and belongs to the technical field of constructional engineering.The method for constructing the electromagnetic shielding room comprises the steps that a BIM model is constructed for the interior of a house according to a house construction drawing; carrying out voxelization plane division on the BIM model by using a clustering algorithm; according to the segmentation of the interior of the house, the splicing and inserting plates are correspondingly cut; vent holes with the same size are formed in the cut splicing and inserting plate, a shielding circuit is arranged on the splicing and inserting plate, and a shielding plate is constructed; the shielding plates are fixed on the wall of the house according to the size and the sequence, and a layer of sandwiched metal net is fixed in the window of the house, so that the electromagnetic shielding room is constructed; according to the method for constructing ...

HRP (horse radish peroxidase) label nano antibody fusion protein as well as preparation method and application thereof

The invention discloses an HRP (horse radish peroxidase) tag nano antibody fusion protein as well as a preparation method and application thereof. The invention discloses a recombinant expression scheme of an HRP (horse radish peroxidase) with a Trx tag and a B-type botulinum toxin nano antibody (HRP-Nb), the soluble expression of HRP-Nb in escherichia coli is realized by constructing an HRP-Nb fusion expression plasmid, and a purification and activation scheme of an HRP-Nb antibody is disclosed, so that the activity of the HRP-Nb antibody is further improved. On the basis of the invention, a rapid and sensitive double-antibody sandwich enzyme-linked immunosorbent assay detection system for B-type botulinum toxin detection is also established, the detection sensitivity can reach 12.2 ng/ml, and compared with the existing ELISA detection method using a monoclonal antibody or a polyclonal antibody, the detection sensitivity can reach 12.2 ng/ml. The HRP-Nb antibody also has the advantages ...

Drug interaction prediction model construction method based on deep memory interaction

The invention discloses a drug interaction prediction model construction method based on deep memory interaction, and relates to the technical field of drug interaction prediction.The method comprises the steps that firstly, an encoder-decoder layer is constructed, and initial embedding of drug nodes is learned from attributes of the drug nodes in KG; secondly, preferentially sampling neighborhood nodes and adopting an attention multi-hop aggregation mode to learn drug node vector representation, and finally predicting the interaction between drugs by constructing a prediction model. According to the method, the node attributes in the biomedical map and the interaction information between the nodes can be fully utilized, and the DDI prediction performance is improved.

Postoperative portable wearable equipment operation efficiency analysis system based on big data

The invention belongs to the field of intelligent wearable equipment, relates to a data analysis technology, and is used for solving the problem that an existing operation efficiency analysis system of postoperative portable wearable equipment cannot analyze and check an abnormality cause when the operation efficiency is abnormal. The operation efficiency analysis system comprises an efficiency analysis platform, and the efficiency analysis platform is in communication connection with a parameter monitoring module, an abnormity analysis module, an endurance monitoring module and a storage module. The parameter monitoring module is used for monitoring and analyzing the parameter updating efficiency of the wearable device. A monitoring period is set, and display parameters of a monitoring object display screen are marked as monitoring parameters. The parameter updating efficiency of the wearable device can be monitored and analyzed, the data updating timeliness of the wearable device is fed ...

Frequency point determination method and device and storage medium

The invention provides a frequency point determination method and device and a storage medium, relates to the technical field of communication, and is used for reasonably determining frequency points used by cells after combination so as to avoid the problem of same-frequency interference. The method comprises the following steps: according to cell distribution information of a plurality of indoor distribution systems in a to-be-merged area, merging cells meeting a preset condition in each indoor distribution system to obtain a plurality of merged cells; the preset condition comprises coverage area overlapping; dividing the plurality of combined cells into a plurality of cell groups under the condition that the coverage ranges of the plurality of combined cells are overlapped; coverage area overlapping does not exist among the combined cells in the cell group; determining a plurality of frequency points in one-to-one correspondence with the plurality of cell groups; the frequency points ...

Reaction system and method for waste plastic fluidization catalytic cracking

The invention provides a reaction system and method for waste plastic fluidization catalytic cracking. The reaction system comprises a catalytic cracking reactor, a catalyst regenerator, an external cooler, a spent catalyst lifting pipe, a regenerant lifting pipe, a dry dechlorination reactor and an oil recovery tower. The method is a method for carrying out fluidization catalytic cracking on the waste plastics by adopting the reaction system for fluidization catalytic cracking of the waste plastics. According to the system and method, the waste plastic particles can be subjected to fluidized catalytic cracking, meanwhile, an inactivated catalyst can be regenerated and circulated in time, meanwhile, the solid waste plastic particles can be continuously fed, a feeding pipe is not prone to being blocked, the cracking efficiency of the waste plastic can be improved, product distribution is improved, and the service life of the waste plastic particles is prolonged. And further, more high-value ...

Installation method of climbing type working platform outside building

The invention provides an installation method of a climbing type working platform outside a building, and belongs to the technical field of building construction.The installation method of the climbing type working platform outside the building comprises the following steps that bridge foundation piles and bridge piers are constructed on site, and multi-section splicing is conducted through a bridge girder erection machine; when concrete pouring construction is conducted on the top of each section of bridge pier, embedded parts are embedded in the tops of the bridge piers; a construction platform device is assembled around the pier on the ground; a formwork mechanism and a supporting mechanism are installed on the construction platform device system; stabilizing mechanisms are mounted at the bottom of the construction platform device; pouring concrete and curing; the construction platform device is unlocked, and the construction platform device and the formwork mechanism are integrally ...

Government affair cloud server resource demand prediction method, system, device and medium

The invention provides a government affair cloud server resource demand prediction method comprising the following steps: obtaining macroeconomic index data, and constructing macroeconomic index features through correlation analysis; obtaining government affair bidding data, and extracting and constructing project influence features through NLP data; obtaining server resource monitoring usage amount data, and constructing monitoring data features; and constructing a prediction model according to the macroeconomic index features, the project influence features and the monitoring data features, and predicting the resource demand of the cloud server by the prediction model. The method specially aims at government affair data, considers the particularity of government affair cloud resource demand prediction, fuses macroeconomic influence factors, government affair information project demand influence, resource historical cycle data and resource use monitoring data to carry out government affair ...

Al-VO2 phase change composite material and preparation method thereof

The invention discloses an Al-VO2 phase change composite material and a preparation method thereof.The preparation method comprises the steps that firstly, aluminum powder and vanadium dioxide powder are subjected to ball milling to be evenly mixed, then the composite powder is sintered and formed through a spark plasma sintering method, and the blocky Al-VO2 phase change composite material is obtained. The thermal and electric properties of the composite material can be regulated and controlled by changing the temperature and components, so that the composite material has wide application prospects in the fields of temperature control materials, infrared stealth and the like, and the preparation method is simple in technological process, high in controllability and low in cost.

Bedrock fissure water pressure-bearing characteristic analysis method based on deep foundation pit water pumping test

The invention discloses a bedrock fissure water pressure-bearing characteristic analysis method based on a deep foundation pit water pumping test, and the method comprises the steps: obtaining a seepage parameter and a seepage path through numerical calculation, and carrying out the fitting of a numerical calculation result and on-site water pumping test data, so as to guarantee the accuracy of a final result. The method comprises the following steps: establishing a numerical analysis model of a water pumping test according to on-site geological and hydrological conditions and boundary conditions, adjusting permeability parameters in the numerical analysis model, fitting numerical calculation results under different calculation parameters with a water level-time change curve of the on-site test, and inverting numerical calculation parameters which most accord with on-site actual working conditions, and the calculation result at the moment is used as the pressure-bearing characteristic of ...

Construction method of knowledge extraction platform based on active learning

The invention discloses a construction method of a knowledge extraction platform based on active learning. The knowledge extraction platform comprises a label system construction layer, an intelligent service driving layer, a service capability evaluation layer and a knowledge capability evolution layer. The construction method comprises the following steps of: connecting original data or annotated data, and connecting the data into a knowledge extraction platform; selecting or newly creating an editing label system according to the knowledge extraction task and the characteristics of the data source file; carrying out machine labeling and model training release of the human in the loop, and carrying out labeling data set construction and service release according to the original data set and labels; and (3) carrying out servitization packaging based on the model trained in the step (3), exporting the services to a service installation package, and screening the services according to knowledge ...

Auxiliary somersault training device for dance training

The invention discloses a somersault auxiliary training device for dance training, and relates to the technical field of dance training devices, the somersault auxiliary training device comprises a positioning plate, and the left side and the right side of the upper surface of the positioning plate are each fixedly connected with two T-shaped rods. Through mutual cooperation of a hydraulic rod, a tooth-shaped plate, a gear, a first rotating shaft, a first pushing rod, a second pushing rod and a T-shaped fixing rod, a lifting plate and a fixing column can be driven to move in the up-down direction, and then a protection assembly can be driven to move in the up-down direction; according to the device, the protection assembly can be adjusted to move to a proper height according to different users, subsequent somersault training of the users is facilitated, the device can be used for different users, the applicability of the device is improved, and the device is worthy of popularization and ...

Infectious disease active monitoring management system and method of disease control center

The invention discloses an infectious disease active monitoring management system and method of a disease control center. The system comprises a disease condition management subsystem, a material management subsystem and a personnel management subsystem. And the illness state management subsystem is used for acquiring information of the masses, the patients and the hospitals, analyzing the information of the patients, sorting out required medical material information according to the information of the patients and the information provided by the hospitals, and feeding data back to the material management subsystem and the personnel management subsystem. According to the infectious disease active monitoring management system and method of the disease control center, data of patients can be obtained through the disease condition management subsystem, the patients can be screened in time, the material management subsystem can match materials according to information of the patients, better ...

Vermicelli processing device and processing method

The invention discloses a vermicelli processing device and a vermicelli processing method. The vermicelli processing device comprises a stirring type vermicelli discharging mechanism which is hung on a rack, a water flow vermicelli guiding type heat setting mechanism is arranged below the stirring type vermicelli discharging mechanism, and a water flow vermicelli guiding type cooling mechanism is arranged below the water flow vermicelli guiding type heat setting mechanism; the discharging end of the stirring type wire discharging mechanism and the feeding end of the water flow wire guiding type heat setting mechanism are oppositely arranged up and down, and the discharging end of the water flow wire guiding type heat setting mechanism and the feeding end of the water flow wire guiding type cooling mechanism are oppositely arranged up and down; according to the processing method, production and processing of the vermicelli are completed based on the processing device, the vermicelli is conveyed ...

Laser inertial navigation equipment B-type front fastening device and inertial navigation equipment loading and unloading method

The invention relates to a B-type front fastening device of laser inertial navigation equipment and an inertial navigation equipment assembling and disassembling method. The B-type front fastening device comprises a handle hook, a handle frame, a lock hook, a reed, a mounting screw and a handle pin. The B-type fastening device is optimized and improved, the handle hook is designed to have a push-pull function, and the inertial navigation equipment can be easily pulled in and pulled out when the laser inertial navigation equipment is mounted and dismounted by utilizing the lever principle; in the using process, the handle hook is hooked by the pretightening force of the reed and the latch hook clamping tongue, the handle hook is firmly clamped, and self-locking after installation is achieved. According to the optimized B-type fastening device disclosed by the invention, the equipment can be conveniently disassembled and assembled under the condition that a gap between a laser inertial navigation ...

Calculation method for analyzing thermal performance of PET flame-retardant master batch

The invention relates to a calculation method for analyzing the thermal performance of a PET flame-retardant master batch, which comprises the following steps: processing a large bright PET slice and a halogen-free flame retardant to prepare the PET flame-retardant master batch, calling a curvefit function, a fit function command of a Gnuplot tool and a Smooth csplines function by adopting a Scipy library of a Python tool to process related experimental data for calculation, and analyzing the thermal performance of the PET flame-retardant master batch by utilizing a Flynn-Wall-Ozawa method and a Kissinger method. According to the method, the fitting degree of the data obtained through calculation is high, the calculation time of researchers is greatly shortened, and the working efficiency and reliability are improved.

Application of potassium dehydroandrographolide succinate in treatment of diseases caused by clostridium perfringens Epsilone toxin

The invention discloses an application of kalii dehydrographolidi succinas in treatment of diseases caused by clostridium perfringens Epsilone toxin. Specifically, the invention discloses application of potassium dehydroandrograpolide succinate or derivatives thereof in preparation of products for preventing, improving or treating diseases caused by clostridium perfringens infection. The inhibition effect of potassium dehydroandrograpolide succinate on Epsilon toxin is verified through a cellular level experiment, the treatment effect of potassium dehydroandrograpolide succinate on Epsilon toxin poisoning is verified through an animal experiment, and the result shows that potassium dehydroandrograpolide succinate can effectively weaken the toxicity of Epsilon toxin, delay the death time of Epsilon toxin poisoning animals and improve the survival rate of Epsilon toxin poisoning animals. The compound has the application of protecting animals against Epsilon toxin infection. It can be seen ...

Method for preparing photoresist-graphene conductive composite system, conductive composite system obtained by method and application of conductive composite system

The invention relates to a method for preparing a photoresist-graphene conductive composite system. The invention also relates to the photoresist-graphene conductive composite system obtained by the method and application thereof. According to the method disclosed by the invention, the graphene can be well dispersed in the conductive composite system, so that the obtained conductive composite system has excellent conductivity, mechanical property and thermal conductivity, and has a very good application prospect in the aspects of sensors, conductive circuits, capacitors, electronic devices, surface adsorption materials, catalyst carriers and the like.

Application of lipoic acid in treatment of diseases caused by clostridium perfringens Epsilon toxin

The invention discloses an application of lipoic acid in treatment of diseases caused by clostridium perfringens Epsilone toxin. Specifically, the invention discloses application of lipoic acid or derivatives thereof in preparation of products for preventing, improving or treating diseases caused by clostridium perfringens infection. The inhibition effect of the lipoic acid on Epsilon toxin is verified through a cellular level experiment, the treatment effect of the lipoic acid on Epsilon toxin poisoning is verified through an animal experiment, and the result shows that the lipoic acid can effectively weaken the toxicity of the Epsilon toxin, delay the death time of Epsilon toxin poisoning animals and improve the survival rate of the Epsilon toxin poisoning animals; the compound has the application of protecting animals against Epsilon toxin infection. Therefore, the lipoic acid has a good treatment effect on Epsilon toxin poisoning, and can be used as an ideal Epsilon toxin inhibitor ...

White list local quick matching method and system and electronic equipment

The invention provides a white list local rapid matching method and system and electronic equipment, and belongs to the technical field of information security, and the method comprises the steps: S1, constructing a white list; s2, obtaining a file fingerprint set corresponding to each index; s3, obtaining a to-be-matched index of the to-be-matched file; s4, judging whether an index matched with the to-be-matched index exists in the sorted white list or not, if yes, extracting a file fingerprint set corresponding to the index matched with the to-be-matched index from the sorted white list, and entering S5; if not, forbidding to release the to-be-matched file, and ending; s5, calculating a to-be-matched file fingerprint of the to-be-matched file; and S6, matching the to-be-matched file fingerprint with the file fingerprint set corresponding to the index matched with the to-be-matched index. According to the method, local quick comparison of the white list can be realized, the matching efficiency ...

Automobile engine fault detection device

... 本实用新型公开了一种汽车发动机故障检测装置，它包括控制器，双路FlexRay总线收发器电路通过FlexRay接口与控制器连接，模拟量传感器单元通过AD接口与控制器连接，数字量传感器单元通过ECT接口与控制器连接；解决了现有技术的汽车发动机故障检测主要采用驾驶员对行车过程中发动机出现故障的描述，通过计算机和专用测试仪对发动机进行检测，存在的汽车发动机故障检修成本高，耗费工时长，存在故障漏检，严重影响行车安全等技术问题。 ...

Signal analysis method and device of 4G network indoor distribution system, and storage medium

The invention provides a signal analysis method and device of a 4G network indoor distribution system, and a storage medium. The method comprises the steps that indoor distribution systems in a to-be-analyzed area are determined, the indoor distribution systems are divided into a first indoor distribution system and a second indoor distribution system, and the first indoor distribution system and the second indoor distribution system are different operator indoor distribution systems; acquiring work parameter data corresponding to the indoor distribution system in the to-be-analyzed area; according to the work parameter data, sending a pilot frequency signal measurement instruction to the first indoor distribution system, and collecting measurement report MR data of the first indoor distribution system; analyzing measurement report (MR) data of the first indoor distribution system according to the work parameter data to obtain pilot frequency signal measurement data of the first indoor ...

Waste gas exhaust device for mask inhalation anesthesia

The invention discloses a mask inhalation anesthesia waste gas exhaust device which comprises a mask connecting pipe, an adsorption shell, a mounting assembly, a support adjusting assembly, a purification adjusting assembly, a connecting pipe, a purification shell, a purification pipe, a closed top cover, a lifting grip, an adsorption support, an adsorption rod, a vacuum pump and a purification spray head, and one end of the mask connecting pipe is connected to a first end cover in a sleeving mode. The adsorption support is fixed in the adsorption shell through the arranged mounting assembly, the mounting and dismounting process of the adsorption support is simplified, the labor intensity of workers for replacing adsorption graphite on the support is relieved, the position of an adsorption rod on the adsorption support is adjusted in the operation process through the arranged support adjusting assembly, and the adsorption graphite on the adsorption support is replaced. The influence on ...

Compound containing ferrocene structure and application thereof

The invention discloses a compound containing a ferrocene structure and application of the compound. The structure of the compound is shown as a formula I, or a formula II or a formula III. Experiments prove that the compound containing the ferrocene structure has a very good effect of inhibiting the activity of various tumor cells, and is a GPX4 inhibitor, that is, the survival of tumor cells is inhibited by inhibiting GPX4 and triggering ferroptosis, so that the anti-tumor effect is achieved. Therefore, the compound has good application value in treatment of osteosarcoma, fibrosarcoma, breast cancer, kidney cancer, non-small cell lung cancer, pancreatic cancer, hematological cancer and other ferroptotic tumors.

River crab immunopotentiator mixing structure

The utility model discloses a river crab immunopotentiator mixing structure, which comprises a proportioning hopper structure and a mixer structure, the proportioning hopper structure is fixed on the upper surface of the mixer structure through bolts, the proportioning hopper structure comprises a proportioning hopper, a feed hopper and a potentiator hopper are arranged in the proportioning hopper, and the feed hopper and the potentiator hopper are fixed on the upper surface of the mixer structure through bolts. A partition plate is arranged on the portion, corresponding to the position between the feed hopper and the reinforcing agent hopper, of the proportioning hopper, a supporting frame is fixed to the bottom end of the proportioning hopper, a proportioning rotating shaft penetrates through the bottom end of the proportioning hopper, a rotating shaft limiting ring is arranged on the outer side of the proportioning rotating shaft, and a feed proportioning roller is embedded in the side ...

Application of 2-APB in treatment of diseases caused by clostridium perfringens Epsilon toxin

The invention discloses an application of 2-APB (2-aminopropyltriethoxysilane) in treatment of diseases caused by clostridium perfringens Epsilone toxin. In particular discloses application of 2-APB or derivatives thereof in preparation of products for preventing, improving or treating diseases caused by clostridium perfringens infection. The inhibition effect of the 2-APB on Epsilon toxin is verified through a cellular level experiment, the treatment effect of the 2-APB on Epsilon toxin poisoning is verified through an animal experiment, and the result shows that the 2-APB can effectively inhibit the toxicity of the Epsilon toxin and remarkably improve the survival rate of animals, the survival rate can reach 100%, and mice are completely protected from being attacked by the Epsilon toxin with a lethal dose. Therefore, the 2-APB has a good treatment effect on Epsilon toxin poisoning, and can be used as an ideal Epsilon toxin inhibitor for preventing or treating diseases caused by Epsilon ...

SQL (Structured Query Language) injection attack detection method based on syntax gene fragment coverage analysis

The invention discloses an SQL injection attack detection method based on syntax gene fragment coverage analysis, and belongs to the technical field of network security. According to the method, through four steps of multi-type decoding processing, DFA lexical analysis, grammar gene fragment coverage analysis and judgment scoring, an SQL semantic analysis process of a load is realized, and whether the load is an SQL injection attack or not is judged through semantic analysis. Wherein the grammar gene fragment coverage analysis can greatly simplify the SQL grammar analysis complexity, and is the core of the semantic analysis process. According to the method, the defects that a traditional regular expression matching detection method is low in efficiency and easy to bypass are overcome, the method does not depend on rules, the unknown SQL injection attack can be protected, the efficiency and the detection rate of SQL injection attack detection can be remarkably improved, and the false alarm ...

Remaining needle protection glove

The invention relates to a remaining needle protection glove, which comprises a glove body, the glove body comprises a breathable water absorption layer, an infusion bag is arranged on one side of the breathable water absorption layer, a heat preservation layer is arranged on the other side of the infusion bag, and a waterproof layer is arranged on the other side of the heat preservation layer. The glove body is communicated with a liquid inlet and a liquid outlet, one end of the liquid inlet and one end of the liquid outlet are communicated with the interior of the infusion bag, and an elastic glove opening is formed in the glove body. The glove has the advantages that through the arrangement of the liquid inlet, the liquid outlet, the infusion bag and the like, water with the appropriate temperature is conveyed into the infusion bag through the liquid inlet, the temperature in the glove body is adjusted through the water, and the comfort of the glove body is improved; through the arrangement ...