采血管（警示型）

Warehouse logistics management system and method combining image recognition and personnel positioning

The invention discloses a warehouse logistics management system and method combining image recognition and personnel positioning, and the system comprises a collection module which is used for collecting the behaviors of a worker, and uploading the behaviors to a comprehensive personnel management platform; the comprehensive personnel management platform is used for carrying out comprehensive management on the working personnel; the positioning beacons are mounted on the bodies of the workers and are used for identifying the identities of the workers; the edge computing gateway is used for loading an image detection algorithm and judging whether a worker has a demotivation phenomenon or not according to the human body form; real-time supervision of mobile operating personnel is realized, and the problems of difficulty in real-time monitoring of personnel behaviors, difficulty in subsequent analysis, difficulty in reasonable planning of human resources and the like in the current logistics ...

APPLICATION PROGRAM PROCESSING METHOD AND DEVICE, STORAGE MEDIUM AND TERMINAL

Disclosed in the present application are an application program processing method and device, a storage medium, and a terminal. In an embodiment of the present application, historical behavior information of a user for locking and unblocking the screen of a terminal is acquired; and according to a time threshold of the historical behavior information, when it is detected that the terminal enters a lock screen state, the duration of the terminal being in the lock screen state is acquired, and when the current duration is greater than the time threshold, cache locking is performed on the currently running application programs.

METHOD AND DEVICE TO LOCK SCREEN, AND MOBILE TERMINAL

Disclosed are a method and device to lock a screen, and a mobile terminal. The method comprises: monitoring the change condition of a TIS; and when the value of the TIS is equal to or lower than a TIS threshold value, transmitting an instruction to lock a screen, so as to allow the screen to enter a dark screen state. In the case of not adding other devices, the method accurately realizes an operation of locking a screen of a mobile terminal, and solves the problems in the prior art that the realization of locking a screen by means of photo sensation increases the cost of a mobile terminal, and will affect the sensitivity of GPS in the screen locking process, thus prolonging the positioning time.

PROCESS CONTROL METHOD AND APPARATUS, STORAGE MEDIUM, AND ELECTRONIC DEVICE

A process control method and apparatus, a storage medium, and an electronic device, comprising: acquiring current front-end processes, current back-end processes, and the priority levels of the current back-end processes; on the basis of the number of the current back-end processes, determining a shutdown quantity; acquiring an associated process set corresponding to the current front-end processes; on the basis of the associated process set, adjusting the priority levels of the current back-end processes; and, on the basis of the adjusted priority levels and the shutdown quantity, controlling the startup and shutdown of the current back-end processes.

River water quality monitoring and early warning method, device, equipment and system

The method provided by the invention comprises the following steps: acquiring water area data of each branch on a target flow section at a convergence port; obtaining emission data submitted by each enterprise on the branch; judging whether the contents of various types of water pollutants in the water area data are abnormal or not; if the content of any kind of water pollutants in the water area data is abnormal, determining that the water pollutants with the abnormal content are target pollutants, and determining that emission data including the target pollutants on the corresponding branches are evaluation data; according to the water area data and the evaluation data, whether enterprise illegal emission exists on the corresponding branch is judged; and if the enterprise illegal emission exists, outputting risk early warning information. According to the method, when the content of a certain water pollutant is found to be abnormal at a related convergence port, whether illegal operation ...

Conference audio processing method and device and storage medium thereof

The invention discloses a conference audio processing method and device and a storage medium thereof, and belongs to the technical field of audio. The conference audio processing method comprises the following steps: acquiring current azimuth information in multiple groups of conference audio signals acquired by different acquisition channels; matching the current azimuth information with a preset azimuth identity mapping table; and if the matching is successful, taking a target identity corresponding to the current azimuth information in the azimuth identity mapping table as a spokesman identity of the conference audio signal. The technical problem that in the prior art, the process of distinguishing the spokesman through voiceprint recognition is tedious is solved.

FORMALDEHYDE PURIFICATION FIBER AND PREPARATION METHOD THEREFOR

Provided is a method for preparing a formaldehyde purification fiber, the method involving dissolving a first polymer in an organic solvent to formulate a first spinning solution, and carrying out electrostatic spinning and vacuum drying on same, and then placing same in a dopamine modification solution for soaking, and washing same so as to obtain a first polymer fiber; or, dissolving a second polymer in an organic solvent to formulate a second spinning solution, and carrying out electrostatic spinning and UV irradiation on same so as to obtain a second polymer fiber; and placing the first polymer fiber and/or the second polymer fiber into a solution containing noble metal ions for soaking so as to combine the first polymer fiber and/or the second polymer fiber with the noble metal ions; then placing same into a sodium borohydride solution for soaking so as to convert the noble metal ions into a noble metal elementary substance or a noble metal compound, subsequently removing same and ...

METHOD AND DEVICE TO LOCK SCREEN, AND MOBILE TERMINAL

Disclosed are a method and device to lock a screen, and a mobile terminal. The method comprises: monitoring the change condition of a TIS; and when the value of the TIS is equal to or lower than a TIS threshold value, transmitting an instruction to lock a screen, so as to allow the screen to enter a dark screen state. In the case of not adding other devices, the method accurately realizes an operation of locking a screen of a mobile terminal, and solves the problems in the prior art that the realization of locking a screen by means of photo sensation increases the cost of a mobile terminal, and will affect the sensitivity of GPS in the screen locking process, thus prolonging the positioning time.

APPLICATION PROGRAM LAUNCHING METHOD, DEVICE, STORAGE MEDIUM AND TERMINAL

Disclosed by the embodiments of the present application are an application program launching method, a device, a storage medium and a terminal: when detected that a system triggers a broadcast, selecting application programs to be launched which are located in a preset application launching set from among application programs; configuring a launching priority for the application programs to be launched according to historical usage information of the application programs to be launched; according to the launching priorities for the application programs to be launched, successively launching the application programs to be launched in a target application set.

Etching liquid composition, preparation method and etching method

The invention discloses an etching liquid composition, a preparation method and an etching method, and belongs to the technical field of etching materials. The corrosion inhibitor comprises a base solution A and a concentrated solution B. The base solution A is prepared from, by mass, 1%-15% of hydrogen peroxide, 5%-25% of inorganic acid, 0.005%-5% of a stabilizer and the balance water, and the concentrated solution B is prepared by mixing a corrosion inhibitor, a complexing agent and a surfactant according to the mass ratio of (20-35): (30-42): (30-42). And the addition mass concentration of the concentrated solution B in the etching solution composition is 0.001%-10%. The corrosion inhibitor, the complexing agent and the surfactant are mixed to prepare the concentrated solution B, and then the concentrated solution B is added into the base solution A as an auxiliary agent, so that the problem that the structures of the corrosion inhibitor, the complexing agent and the surfactant are firstly ...

INTERFERENCE PROCESSING METHOD AND APPARATUS, AND CIRCUIT

Disclosed are an interference processing method and apparatus, and a circuit. The interference processing method in the embodiments of the present disclosure comprises: performing reverse processing on a DDR reference signal according to a pre-configured processing parameter, so as to generate a reversed DDR reference signal; and performing, by means of the reversed DDR reference signal, cancellation processing on signals received by a terminal device, so as to obtain a feedback signal, wherein the signals received by the terminal device comprise a working signal and a DDR interference signal.

4-PYRIMIDINEDIAMINE SMALL MOLECULAR ORGANIC COMPOUNDS AND DERIVATIVES THEREOF AND USE THEREOF

Disclosed is a class of 4-pyrimidinediamine small molecular organic compounds or related analogues or pharmaceutically acceptable salts thereof, with the structures thereof as shown in formulae (I)-(VI). Also disclosed are the use of the 4-pyrimidinediamine small molecular organic compounds or pharmaceutical compositions thereof in the preparation of drugs for preventing and/or treating various malignant tumours, autoimmune diseases, inflammation, etc., and the use of same as an inhibitor of B cell lymphokine 6 (BCL6) in the preparation of a drug for preventing and/or treating BCL6-mediated diseases.

PROCESS CONTROL METHOD, APPARATUS, STORAGE MEDIUM, AND ELECTRONIC DEVICE

Provided is a process control method, comprising: obtaining a process control instruction; according to said process control instruction, obtaining background processes, a foreground process, current position, and the priority of each background process of an electronic device; according to the current position, determining a target process list; according to said target process list and the foreground process, adjusting the priorities of the background processes; according to the adjusted priorities, controlling the background processes to turn on and off.

PROCESS MANAGEMENT METHOD AND APPARATUS, STORAGE MEDIUM, AND ELECTRONIC DEVICE

The present application discloses a process management method and apparatus, a storage medium, and an electronic device. The method comprises: acquiring an associated process corresponding to an application in an electronic device and the priority of the associated process, the associated process comprising a primary process and a secondary process of the application; adjusting a bound state according to the running state of the primary process and the secondary process, and adjusting the priority of the primary process and the secondary process after the bound state is adjusted. The method in the embodiments of the present application can further reduce the power consumption of the electronic device.

LGR4 AND R-SPONDIN BINDING INHIBITOR AND USE THEREOF IN TUMOR THERAPY

A LGR4 and R-spondin binding inhibitor and a use thereof in tumor therapy; specifically, by means of inhibiting the binding of LGR4 and R-spondin, M2-type polarization of tumor-associated macrophages may be inhibited, while the ratio of M1 macrophages having an anti-tumor function to CD8+ T lymphocytes in tumor tissue is increased, and thus the present invention may be used to treat types of tumors that are rich in macrophage infiltration and that have a high expression of R-spondin proteins.

Broadcast audio playing method and device, electronic equipment and storage medium

The invention discloses a broadcast audio playing method and device, electronic equipment and a storage medium, and is applied to the technical field of audio application, the broadcast audio playing method is applied to a wireless earphone, and the method comprises the following steps: scanning a current environment to obtain broadcast synchronization information of at least one broadcast audio source in the current environment; performing voice broadcasting according to each piece of broadcast synchronization information, and acquiring a touch operation instruction for each piece of broadcast synchronization information; determining a target broadcast audio source according to the touch operation instruction, and synchronizing with the target broadcast audio source; and receiving a digital audio stream of the target broadcast audio source, and playing a sound signal corresponding to the digital audio stream. According to the method and the device, the technical problem that the playing ...

ANTENNA CIRCUIT, METHOD FOR IMPLEMENTING SAME AND MOBILE TERMINAL

Disclosed is an antenna circuit. The antenna circuit comprises: a first radio frequency switch, a second radio frequency switch, a first antenna and a second antenna. The first radio frequency switch is connected to the first antenna, and the first radio frequency switch is used for connecting a CDMA 1X transmitting and receiving branch, a GSM transmitting and receiving branch and a WCDMA transmitting and receiving branch to the first antenna. The second radio frequency switch is connected to the second antenna, and the second radio frequency switch unit is used for connecting an LTE transmitting and receiving branch to the second antenna through the second radio frequency switch. Also disclosed are a method for implementing the antenna circuit and a mobile terminal.

DATA SYNCHRONIZATION METHOD AND APPARATUS, STORAGE MEDIUM AND ELECTRONIC DEVICE

The invention discloses a data synchronization method and apparatus, a storage medium and an electronic device. The data synchronization method comprises the following steps: obtaining to-be-synchronized applications in the electronic device; determining a target application from the to-be-synchronized applications by using a preset application white list; obtaining a current network speed and a current electric quantity value of the electronic device; and when the electric quantity value is greater than a first preset threshold and is smaller than a second preset threshold, controlling the target application to perform data synchronization according to the network speed.

Reagent for detecting monkey pox virus and application thereof

The invention provides a reagent for detecting monkey pox virus and application thereof. The reagent for detecting the monkey pox virus comprises an RAA detection primer group aiming at a monkey pox virus A27L gene; and/or an RAA detection primer group aiming at the monkey pox virus F3L gene. The detection method disclosed by the invention has the characteristics of short detection time, high sensitivity, strong specificity, simplicity in operation and the like, and a result can be analyzed only by reacting for 5-15 minutes at 37-42 DEG C; the method has very important significance on rapid detection of monkey pox virus, and has a relatively great application prospect.

ANTENNA STRUCTURE AND MOBILE TERMINAL

An antenna structure and a mobile terminal. The antenna structure comprises: an antenna, a first ground feed point, a signal feed point and a second ground feed point, wherein the antenna is connected to the first ground feed point, the signal feed point and the second ground feed point, respectively. The first ground feed point, the signal feed point and the second ground feed point are located on the same side of the back of a mobile terminal, and are arranged from left to right in sequence. Either of the first ground feed point and the second ground feed point serves as a reference ground feed point, and the distance between the reference ground feed point and the side of the back of the mobile where the reference ground feed point is located is smaller than a half of the width of the back of the mobile terminal. The antenna comprises a low-frequency radiation unit; the low-frequency radiation unit comprises a first radiation line; and a tail end of the first radiation line does not ...

DATA SYNCHRONIZATION CONTROL METHOD, DEVICE AND ELECTRONIC EQUIPMENT

Disclosed in the present application are a data synchronization management method, a device and electronic equipment. The data synchronization management method comprises: obtaining a to-be-synchronized application in the electronic device and synchronization parameters of the to-be-synchronized application, the to-be-synchronized application is an application waiting for data synchronization; filtering a target application from the to-be-synchronized application according to the synchronization parameter; match the target application to applications in a preset whitelist; when there is a target application that matches successfully, the target application that is successfully matched is allowed to perform the data synchronization; and when there is a target application that fails to match, the target application that failed to match is prohibited from performing the data synchronization.

Compound functional dried orange peel capable of promoting excretion and preparation method of compound functional dried orange peel

The invention discloses compound functional pericarpium citri reticulatae for promoting excretion and a preparation method thereof, and relates to the field of processing technologies of pericarpium citri reticulatae. The raw materials comprise orange peels, lotus leaves, cassia seeds, fructus cannabis, bunge cherry seeds, poria cocos, peach kernels, licorice roots, black beans, lactic acid bacillus DU-106 freeze-dried bacterial powder, lactobacillus plantarum freeze-dried bacterial powder, lactic streptococci freeze-dried bacterial powder, lactobacillus bulgaricus freeze-dried bacterial powder and lactobacillus acidophilus freeze-dried bacterial powder. The dried orange peel is used as a raw material, the traditional Chinese medicine concentrated solution is mixed with the orange peel for fermentation through an ultrasonic atomization technology, the utilization rate of the raw material is improved, and the orange peel beverage has the effects of promoting excretion, dredging intestines ...

APPLICATION MANAGEMENT AND CONTROL METHOD, APPARATUS, AND ELECTRONIC DEVICE

Disclosed by the present application are an application management and control method, apparatus, and electronic device, said application management and control method comprising: determining an application started by means of a touch control operation and determining background applications currently running in the background; matching the background applications with the application started by means of the touch control operation; if a first target application for which a match has failed is present among the background applications, then closing the first target application among those background applications that are not started by means of a touch-control operation.

SGRNA FOR TARGETING AND GUIDING CAS9 PROTEIN TO EFFICIENTLY CLEAVE TCR AND B2M GENE LOCI

Provided are an sgRNA for targeting and guiding a Cas9 protein to cleave TCR and/or B2M gene loci to knock out the TCR and/or B2M genes, and a reagent for preparing universal CAR-T cells, which reagent contains the sgRNA or an expression vector for expressing the sgRNA. Also provided are universal CAR-T cells engineered with the sgRNA.

Self-adaptive power adjusting method and device of fuel cell system, vehicle and medium

The invention relates to the technical field of fuel cells, in particular to a self-adaptive power adjusting method and device of a fuel cell system, a vehicle and a medium, and the method comprises the following steps: acquiring the current hydrogen in-pile pressure of the fuel cell system; and if the current hydrogen in-pile pressure is greater than a first preset pressure and is less than a second preset pressure, adjusting the fuel cell stack to output target power according to a preset energy management strategy, otherwise, determining a current pressure interval of the current hydrogen in-pile pressure, and matching an optimal power adjustment strategy according to the current pressure interval, and executing corresponding actions according to the optimal power regulation strategy. Therefore, the problems that the fuel cell is stopped emergently, the fuel cell system cannot be started normally and the like due to low or high accidental in-pile pressure caused by non-leakage in the ...

Low-aluminum corrosion developing solution as well as preparation method and application thereof

The invention provides a low-aluminum corrosion developing solution. The developing solution is prepared from the following components in parts by weight: 1 to 8 parts of organic alkali, 5 to 15 parts of polyhydric alcohol, 0.1 to 3 parts of corrosion inhibitor, 0.1 to 1.5 parts of complexing agent and 30 to 99 parts of deionized water. Through cooperation of the components, the developing solution not only has the advantages of being good in developing effect and capable of enabling a final developed image to be complete, free of burrs and free of adhesive residues, but also has the characteristic of being small in corrosion to an aluminum substrate, and substrate corrosion cannot be caused in the developing process.

Gas-solid phase continuous activation system and method for Fischer-Tropsch synthesis catalyst and application

The invention relates to the field of Fischer-Tropsch synthesis catalysts, in particular to a Fischer-Tropsch synthesis catalyst gas-solid phase continuous activation system which comprises a main reactor and at least two parallel auxiliary reactors. Wherein the auxiliary reactor is used for heating and activating an unactivated catalyst to obtain an intermediate catalyst; the main reactor is used for performing constant-temperature activation on the intermediate catalyst to obtain an activated catalyst; wherein the main reactor is only communicated with one auxiliary reactor each time, and when the main reactor is communicated with the auxiliary reactor, the main reactor completes constant-temperature activation of the previous stream of intermediate catalyst, and inputs the next stream of intermediate catalyst into the main reactor to continuously perform the next constant-temperature activation; wherein the former stream of intermediate catalyst and the latter stream of intermediate ...

Ground precipitation cooperative quality control method based on multi-source data

The invention discloses a ground rainfall collaborative quality control method based on multi-source data. The method comprises the following steps: S1, collecting rainfall related data observed by a quality control source; s2, introducing a rainfall quality control code, and performing quality control on the rainfall data of the to-be-inspected hydrological station by using rainfall related data observed by a quality control source; and S3, determining a quality control score of the rainfall data according to the quality control identifier of the rainfall data of which the quality control is completed, further determining a final quality control identifier, and realizing cooperative quality control of ground rainfall. According to the method, meteorological station data, satellite data and radar data are used as quality control sources for cooperative command and control, and the defect of a single quality control source is effectively overcome. Quality control can be well carried out ...

LGR4/RSPO BLOCKER AND ANTI-IMMUNE CHECKPOINT INHIBITOR JOINTLY USED FOR TUMOR IMMUNOTHERAPY

Disclosed in the present invention are an LGR4/RSPO blocker and an anti-immune checkpoint inhibitor jointly used for tumor immunotherapy, specifically disclosing a product combination, comprising: (i) a first pharmaceutical composition, the first pharmaceutical composition comprising (a) a first active ingredient, the first active ingredient being an LGR4/RSPO blocker, as well as a pharmaceutically acceptable carrier; and (ii) a second pharmaceutical composition, the second pharmaceutical composition comprising (b) a second active ingredient, the second active ingredient being an inhibitor of an anti-immune checkpoint, and the immune checkpoint being selected from the following group: PD-1, PD-L1, CTLA-4, TIM3, TIGIT\ICOS, LAG3, OX40, CD47, VISTA, and 4-1BB or a combination thereof; and a pharmaceutically acceptable carrier. The present invention combines an LGR4/RSPO blocker and an anti-immune checkpoint inhibitor, and may be effectively used for (i) treating tumors; (ii) inhibiting tumor ...

Broadband excitation test device and method

The invention discloses a broadband excitation test device and method.The broadband excitation test device comprises an outer main body support, an exciter and an actuator, the exciter and the actuator are installed below the outer main body support, the lower end of the exciter is connected with a loading tool acting on a steel rail, and the lower end of the actuator is connected with the loading tool through an elastic decoupling unit; an acceleration sensor is arranged on the loading tool, and a force transducer is arranged between the loading tool and the steel rail. The broadband excitation test device can be used for a full-scale track vibration damping performance evaluation test, a broadband excitation test with high repeatability, high reliability and controllable precision is carried out on a full-scale track system, and important technical support is provided for fine dynamic evaluation of the track system.

Byout optimization method and system based on optimal matching rule and tabu search

The invention provides a layout optimization method and system based on an optimal matching rule and tabu search, and belongs to the technical field of layout optimization. The backward influence characteristic existing in the layout process causes that the adjustment on the sequence and the adjustment on the layout cannot correspond to each other, and the effectiveness of the sequence adjustment is restricted. A traditional method does not consider the characteristic, and unnecessary and complex low-efficiency operation is adopted. According to the method, on the basis that the positioning efficiency of the optimal matching rule is reserved, a sequence updating mode is changed, a certain part is selected from an original sequence to serve as a boundary point reserved and changed on the layout, complex operation on sequence adjustment is avoided, only the exchange operation between the part and a rear part of the part is adopted, and the operation efficiency is greatly improved. By means ...

Bee is with device that volatilizees of medicine

... 本实用新型涉及蜂箱技术领域，尤其涉及种蜂用药物的挥发装置，设于蜂箱内部，包括发热贴，发热贴包括依次层叠设置的第粘贴层、发热原料层和第二粘贴层，第粘贴层用于粘贴蜂用药物，第二粘贴层能够粘贴于蜂箱的内壁。通过发热贴的自发热功能使蜂用药物升温，从而增加其挥发效率、提高其释放浓度，进而快速对蜂箱、巢脾及蜜蜂身体进行消毒、治螨，达到良好的消毒、治螨效果。操作十分简便，大大降低了蜂农的劳动强度，且在野外放蜂环境下也能够实现对蜂箱进行消毒、治螨。 ...

Method and device for slowing down same-frequency interference between NGSO communication constellations based on interference alignment

The invention discloses a method and a device for slowing down same frequency interference between NGSO communication constellations based on interference alignment. Interference signals are overlapped at a receiving end by pre-coding a transmitting end, the space of the interference signals is compressed, a target signal and the interference signals are separated at the receiving end, and the target signal and the interference signals are received in different signal spaces; therefore, effective recovery of the target signal is realized. The receiving end processes through an MMSE algorithm to solve the problem of overlarge noise power caused by interference mitigation. According to the invention, the problem of same-frequency interference in an interference scene between NGSO communication constellations is converted into the problem of feature signal extraction. Signals are processed in a signal space through a signal transformation mechanism, so that an interference part is aligned ...

Land-air dual-purpose plant protection unmanned aerial vehicle and control method thereof

The invention discloses an air-ground dual-purpose plant protection unmanned aerial vehicle and a control method thereof, belongs to the technical field of unmanned aerial vehicles, and aims to solve the technical problems that a rudder ducted fan adjusts the airflow direction through blade grids, the blade grids can hinder passing airflow to form resistance to influence the power of the fan, and noise is also formed when the airflow impacts the blade grids. A supporting arm and a rotor wheel installed at the end of the supporting arm are installed outside the aircraft body in a hinged mode, a duct is formed in the aircraft body, a rotating cylinder is arranged in the duct, a deflectable cambered surface rotating ring is rotatably installed in the rotating cylinder, deflection of the cambered surface rotating ring is controlled through a deflection motor, and a driving rotor is installed in the cambered surface rotating ring. Flight is controlled through the driving rotor wings in the ducts ...

Composite amplification kit based on DIP-TriSNP linkage genetic marker and application

The invention relates to the field of forensic medicine, and particularly provides a multiplex amplification kit based on a DIP-TriSNP linkage genetic marker and application. The composite amplification kit provided by the invention comprises a composite amplification detection system, a composite PCR (Polymerase Chain Reaction) amplification primer mixture and a single base extension reaction primer mixture, wherein the composite PCR amplification primer mixture is used for amplifying 14 autosome DIP-TriSNP sites, one Amel gene locus and one Y chromosome DIP-SNP site; the composite PCR amplification primer of each site comprises two specific upstream primers and a universal downstream primer. The DIP-TriSNP composite amplification detection kit provided by the invention is high in sensitivity, high in species specificity and high in personal recognition capability; the number of one-time detection sites can be reduced, so that the detection method is simpler and the detection time is shortened ...

Evaluation method for crease resistance of bimetal composite plate

The invention provides a method for evaluating the wrinkle resistance of a bimetal composite board, which comprises the following steps: S1, preparing a plurality of bimetal composite board test pieces, and obtaining the wrinkle morphology characteristics of the plurality of bimetal composite board test pieces; s2, based on the appearance characteristics of the wrinkles, the number of the wrinkles and the height of the wrinkles are obtained, and the anti-wrinkle performance of the composite board is preliminarily judged through a qualitative analysis method; and S3, by adopting a quantitative analysis method, on the basis of the critical wrinkling strain line, comparing the absolute value of the slope of the critical wrinkling strain line, and further evaluating the anti-wrinkling performance of the bimetal composite plate. According to the method, the critical wrinkle strain line is established based on the wrinkle morphology characteristics and according to the strain data, qualitative ...

Device and method for continuously activating Fischer-Tropsch synthesis catalyst

The invention relates to the field of Fischer-Tropsch synthesis catalyst activation, and discloses a device and a method for continuously activating a Fischer-Tropsch synthesis catalyst. The device comprises a catalyst storage bin, a moving bed reactor, a first gas-solid separator, a second gas-solid separator, a heat exchanger and a synthesis gas inlet pipe, and the heat exchanger is communicated with the first gas-solid separator through a fourth pipeline and is communicated with the second gas-solid separator through a fifth pipeline; the fifth pipeline is communicated with a catalyst outlet of the moving bed reactor through a sixth pipeline before being communicated with the second gas-solid separator; and a synthesis gas inlet pipe is communicated with the heat exchanger and then is communicated with the fifth pipeline. The device provided by the invention realizes continuous activation operation of the Fischer-Tropsch catalyst, simplifies the process control difficulty, greatly improves ...

Real-time VoLTE voice restoration and detection method and device facing network traffic

The invention relates to a real-time VoLTE voice restoration and detection method and device for network traffic, and relates to the field of network information security. The voice detection method comprises the following steps: generating a rule tree based on a configured detection rule; constructing a session flow table and a voice flow table; in the network flow, capturing a data packet of which the transport layer protocol is a UDP (User Datagram Protocol); judging whether the data packet contains a real-time transmission protocol or not according to an application layer protocol and a voice flow table of the data packet; under the condition that the data packet contains the real-time transmission protocol, acquiring the data packet which is homologous with the data packet and contains the real-time transmission protocol, and performing voice file restoration based on payload fields in the real-time transmission protocol of all the data packets; and inputting the text information into ...

Application of protein IbRING in regulating and controlling salt resistance and drought resistance of plants

The invention relates to the technical field of biology, and discloses an application of IbRING protein or a substance for regulating the content or activity of the IbRING protein in regulating the salt tolerance and/or drought resistance of plants. According to the invention, the IbRING protein and the coding gene thereof are found, and the gene is introduced into arabidopsis thaliana to obtain a transgenic arabidopsis thaliana plant over-expressing the IbRING gene. The transgenic arabidopsis thaliana plant is subjected to adversity stress treatment, and compared with wild type arabidopsis thaliana, the overexpressed transgenic arabidopsis thaliana strain has the advantages that the salt tolerance and the drought resistance are enhanced, and the application value in the research of improving the stress resistance of the plant is important.

Bone grain air separator

... 本实用新型公开了一种骨粒风选机，包括鼓风机、伸缩管道和出料管，所述鼓风机的出风口连接伸缩管道的一端，伸缩管道的另一端连接出料管的入口端；伸缩管道长度可调节，因此便于调整整体的长度；鼓风机与伸缩管道的连接处设有加料斗，且加料斗与伸缩管道内部相通，利用加料斗实现系统加料；伸缩管道正下方的侧壁上设有合格物料出料口，本实用新型结构简单合理，使用操作方便，利用物料各自重力不同实现风选，整体耗能低，效率好，使得整体的生产效率得到了有效的提高。 ...

Device and method for continuously activating catalyst, Fischer-Tropsch synthesis reaction device containing device and method

The invention relates to the technical field of catalyst activation, and discloses equipment and a method for continuously activating a catalyst as well as a Fischer-Tropsch synthesis reaction device containing the equipment and a method. The equipment comprises at least one catalyst storage tank, a gas-solid reactor and a purifier, at least one partition plate is arranged in the gas-solid reactor, and an overflow port and/or a communication port are/is formed in the partition plate; the gas-solid reactor is provided with at least two groups of gas injection pieces, each treatment space corresponds to one group of gas injection pieces, and the gas injection pieces are used for injecting hydrogen and/or CO into the corresponding treatment space to adjust the hydrogen-carbon volume ratio of the activated gas in the corresponding treatment space; the purifier is used for purifying the activated gas to obtain purified circulating gas. The equipment can complete high-quality activation of the ...

Preparation method and application of inactivated bacillus

The invention belongs to the field of microorganisms, and relates to preparation and application of a skin aging resisting product containing probiotic bacillus DU106. Adding the purslane extract into a culture medium of the bacillus DU106, collecting thalli, and carrying out inactivation and cracking treatment to obtain the inactivated bacillus DU106. The result shows that the inactivated bacillus DU106 obtained by the invention has relatively strong in-vitro free radical scavenging capacity; the caenorhabditis elegans are exposed to the inactivated bacillus DU106, so that the service life, the activity and the oxidation resistance of the caenorhabditis elegans can be prolonged. In addition, cell experiments show that the inactivated bacillus DU106 is non-toxic to human immortalized epidermal cells (HaCaT), and the activity of catalase and superoxide dismutase in the HaCaT cells is improved. Therefore, the inactivated bacillus DU106 provided by the invention has a certain effect of delaying ...

Apongopus polypeptide for reducing toxicity of arecoline and application of aspongopus polypeptide

The invention belongs to the technical field of biology, and particularly relates to aspongopus polypeptide capable of reducing toxicity of arecoline and application of the aspongopus polypeptide. The aspongopus polypeptide is obtained by taking aspongopus as a raw material and performing degreasing, enzymolysis, concentration and other treatments, the prepared aspongopus polypeptide can relieve the decrease of GSH and SOD and the increase of LDH, ROS, TNF-alpha and IL-1beta caused by arecoline and reduce the cell necrosis rate, the regeneration procedure reaction of cells and tissues is enhanced by improving immunity and oxidation resistance, and the activity of the aspongopus polypeptide is improved. The inflammatory reaction is relieved to maintain the normal health level of cells and tissues, and a certain arecoline toxicity relieving effect is achieved.

Thrombin-modified hemostatic membrane and preparation method thereof

The invention discloses a thrombin modified hemostatic membrane and a preparation method thereof, and belongs to the technical field of hemostasis. The surface modified PAN fiber membrane with a stable structure is obtained by preparing a PAN-based PAN fiber membrane and then carrying out carboxylation, amination, itaconic acid crosslinking and activation on the PAN fiber membrane, and the surface modified PAN fiber membrane can expose more active sites to be combined with more thrombin. Thrombin is loaded on the surface modified fibrous membrane to obtain the thrombin modified hemostatic membrane, and the thrombin modified hemostatic membrane has good biocompatibility, not only can absorb blood or seepage in a short time to realize a rapid and long-acting hemostatic effect, but also can promote the growth and reproduction of adipose-derived stem cells and human skin fibroblasts, so that the hemostatic effect is improved. Cell regeneration is promoted, wound healing is accelerated, secondary ...

Intelligent control method, system and equipment of active heat dissipation device and medium

The invention provides an intelligent control method, system and equipment of an active heat dissipation device and a medium, which are applied to the technical field of adaptive temperature control and comprise the following steps: step 1, acquiring state data of a monitored main body in real time through a monitoring sensor and transmitting the state data into an intelligent control system; 2, invalid data in the state data are filtered through an intelligent algorithm model, and regulation and control parameters are output through effective data reasoning; 3, the power of the cooling fan is controlled in real time according to the regulation and control parameters in the step 2, and therefore the rotating speed of the cooling fan is adjusted; and 4, working state data of each chip in the monitored main body after the regulation and control parameters in the step 2 are executed are calculated, and the working state data are input into an intelligent control system for optimizing the control ...

Method for determining critical wrinkling stress strain of bimetal composite plate

The invention relates to a method for determining critical wrinkling stress and strain of a bimetal composite board, which comprises the following steps of: 1, acquiring board performance parameters of the bimetal composite board; step 2, establishing a stress-strain relationship of each metal layer by using a mixing rule; 3, determining the position of a stress neutral layer of the bimetal composite plate through a finite element analysis method; and 4, determining the critical wrinkling stress strain of the bimetal composite plate according to the position of the stress neutral layer. According to the invention, the strain path diagram of each metal layer is collected to obtain the strain path bifurcation moment of each metal layer, and then the position of the stress neutral layer of the composite board is determined according to the change curve of the normal stress along the thickness direction and the change diagram of the thickness-direction displacement of the composite board along ...

Preparation method and application of kaempferia parviflora extract

The invention discloses a preparation method and application of a rhizoma kaempferiae extract in the technical field of extract preparation, and the preparation method comprises the following steps: S1, preparation of a rhizoma kaempferiae rhizome extract: S1-1, weighing 500g of rhizoma kaempferiae rhizome, crushing the rhizoma kaempferiae rhizome, and putting the crushed rhizoma kaempferiae rhizome into a 1000ml glass container; s1-2, adding 800ml of methanol into the glass container, performing cold-soaking extraction at room temperature for 7 days, then filtering, repeatedly extracting for 3-5 times, and concentrating to obtain a methanol extract of the rhizoma kaempferiae rhizomes; s1-3, adding 500ml of water into the concentrated methanol extract, uniformly mixing the extract with the water, respectively extracting for 3-5 times by using petroleum ether, an ethyl acetate layer and n-butyl alcohol which are equal in volume after uniformly mixing, and respectively concentrating extract ...

File fixing method and device, electronic equipment and storage medium

The invention discloses a file fixing method and device, electronic equipment and a storage medium, and the method comprises the steps: obtaining the memory configuration of current equipment; target configuration items corresponding to the memory configuration are determined from a configuration file, the configuration file comprises configuration items corresponding to different memory configurations, and each configuration item comprises at least one file identifier; and fixing the file corresponding to the file identifier in the target configuration item into the memory. In this way, the configuration flexibility of the memory fixed service can be improved.

Power supply device for thermoplastic composite material resistance welding and resistance welding machine

The invention discloses a power supply device for thermoplastic composite material resistance welding and a resistance welding machine, and belongs to thermoplastic composite material processing equipment. The power supply device comprises a power supply board and a connector assembly. The power supply plate comprises a negative electrode plate and a positive electrode plate, and the negative electrode plate and the positive electrode plate are separated by an insulating sheet; the connector assembly comprises a plug and a socket. One end of the socket is connected with the plug, and the other end is fixed on the positive electrode slice of the power supply board; the plug is provided with an output contact for output, and the plug is also internally provided with a positive electrode contact and a negative electrode contact; when the plug is inserted into the socket, the positive electrode contact can be in contact with the output contact, so that the plug is communicated with the positive ...

Multi-source data fused precipitation product downscaling method

The invention discloses a precipitation product downscaling method fusing multi-source data, and the method comprises the following steps: S10, constructing a precipitation event prediction model through employing the global features, local features and adjacent features of a designated region, and determining the precipitation probability of a target region in the designated region according to the precipitation event prediction model; s20, constructing a rainfall intensity prediction model by using an XGBoost machine learning model, and determining the rainfall intensity of the specified area according to the rainfall intensity prediction model; and S30, fusing the rainfall probability and the rainfall intensity of the specified area to obtain a predicted value of the final rainfall intensity of the specified area. According to the precipitation product downscaling method fusing the multi-source data provided by the invention, the precipitation intensity of the target grid point is obtained ...

Spiral dryer for crops

The invention relates to the technical field of grain drying equipment, in particular to a crop spiral dryer which comprises a shell, a heating coil and an auger assembly, an inner barrel is arranged in the shell, a first discharge port and a second discharge port are formed in the shell, and the first discharge port is higher than the second discharge port in the vertical direction; the heating coil is arranged in the inner barrel and is used for drying materials; the auger assembly can be rotatably arranged on the inner barrel and comprises a first auger and a second auger, the screw pitches of the first auger and the second auger are the same, the spiral diameter of the first auger is in nonlinear change, the spiral diameter of the second auger is in linear change, the first auger is used for conveying large-size materials to the first discharging port, and the second auger is used for conveying large-size materials to the second discharging port; and the second packing auger is used ...

Yellow croaker swimming bladder polypeptide and application thereof

The invention relates to the field of bioactive peptides, in particular to a yellow croaker swimming bladder peptide and application thereof in resisting prostatic cancer. The amino acid sequence of the polypeptide is SPSP (i.e., Ser-Pro-Ser-Pro), or GPAR (i.e., Gly-Pro-Ala-Arg). The prepared yellow croaker swimming bladder polypeptides SPSP and GPAR are high in safety, can induce apoptosis of prostatic cancer cells DU-145 and are excellent in prostatic cancer resisting effect, the inhibition rates of SPSP and GPAR on the DU-145 cells are up to 88.24% and 91.53% respectively under the intervention effect of the concentration of 3 mg/mL, and the yellow croaker swimming bladder polypeptides have the potential of being developed into prostatic cancer resisting bioactive peptides.

Photosensitive resin composition and application thereof

The invention discloses a photosensitive resin composition and application thereof, and belongs to the technical field of photoresist. The composition includes a first component; the first component is a polymer which can be dissolved in an alkaline aqueous solution, and a main chain skeleton of the polymer is an acrylate polymer; the monomers for preparing the first component comprise the following components in percentage by mass: 30-40% of an acrylate monomer A, 40-50% of an acrylate monomer B and the balance of a monomer C; the acrylate monomer A is a monomer with a cyclic structure group, the acrylate monomer B is a monomer with a long-chain aliphatic group, and the monomer C is a monomer with a phenolic hydroxyl group and/or carboxyl group. The photosensitive resin composition has good resolution, etching resistance and excellent adhesion stability, has negative characteristics, and can be developed by an alkaline aqueous solution. The photosensitive resin composition can be used ...

Electromagnetic unlocking type dynamic composite loading experimental device and experimental method

The invention discloses an electromagnetic unlocking type dynamic composite loading experiment device and an experiment method. The electromagnetic unlocking type dynamic composite loading experiment device comprises two compression/stretching wave loading guns, a torque machine, an electromagnetic unlocking mechanism and a synchronous control mechanism. The incident rod is disconnected from the flange in a compression-torsion experiment, and the incident rod is connected with the flange in a stretching-torsion experiment. And the two compression wave/tensile wave loading guns are respectively positioned at two ends of the sliding rail. The two torque machines and the two electromagnetic unlocking mechanisms are installed on the sliding rails respectively. The inner end of the first incident rod sequentially penetrates through the torque machine and the electromagnetic unlocking mechanism at the end where the first incident rod is located, and the inner end of the second incident rod sequentially ...

Etching solution composition and application thereof

The invention discloses an etching liquid composition and application thereof. The etching liquid composition comprises hydrogen peroxide, an etching inhibitor, an etching additive, a metal chelating agent and a hydrogen peroxide stabilizer. The etching liquid composition containing the etching inhibitor, the etching additive and the metal chelating agent is high in etching rate, good in etching rate stability, excellent in stability and safety, long in service life and high in corrosion resistance. And the etching inhibitor, the etching additive and the metal chelating agent have a certain synergistic effect on the effect of increasing the etching rate.

Sweet potato stem nematode resistance related protein IbATL38 and biological material and application thereof

The invention discloses a sweet potato stem nematode resistance related protein IbATL38 as well as a biological material and application thereof, and belongs to the technical field of biology. The invention mainly solves the problem of how to improve the resistance of sweet potato tuberous root nematode disease. Firstly, the protein is any one of the following: A1) a protein with an amino acid sequence as shown in a sequence 1; a2) a protein which is obtained by substitution and/or deletion and/or addition of amino acid residues of the protein in A1), has 80% or more of identity with the protein in A1) and has the function of increasing the resistance of plant nematodes; and A3) a fusion protein obtained by connecting the N terminal or/and C terminal of A1) or A2) with a protein tag. Expressing the protein coding gene in sweet potatoes to obtain transgenic sweet potatoes; the lignin content of the transgenic sweet potato under stem nematode disease resistance and nematode stress resistance ...

Spiral jacking type floating slab limiting device and track system and construction technology thereof

The invention discloses a spiral jacking type floating slab limiting device and a track system and a construction process thereof. An embedded cylinder is embedded and fixed in a floating slab, and a thread is arranged on the inner wall of the embedded cylinder; a positioning cylinder is concentrically sleeved and fixed on the central anchoring rod; the pre-embedded cylinder is concentrically arranged on the central anchoring rod in a sleeving manner, and a pouring cavity is formed between the inner wall of the pre-embedded cylinder and the outer wall of the central anchoring rod; a mounting channel vertically penetrates through the threaded head, the central anchoring rod is concentrically sleeved with the threaded head through the mounting channel, the threaded head is located in the pouring cavity and located above the positioning cylinder, threads are arranged on the outer wall of the threaded head, the threaded head is in threaded connection with the inner wall of the embedded cylinder ...

Thermal cycle device, thermal cycle system and biochemical analyzer

The invention provides a thermal cycle device. The thermal cycle device comprises a radiator, a temperature controller, a heat conducting plate and a heat conducting film, the temperature controller is positioned on the radiator; the heat conducting plate is located on the surface of the temperature controller, the heat conducting plate and the radiator are connected in a sealed mode to form a sealed cavity, and the temperature controller is located in the sealed cavity; the heat-conducting film is located on the surface of the heat-conducting plate, and a vacuum groove is formed in the heat-conducting film; the radiator is provided with a first through hole, the heat conducting plate is provided with a second through hole, and the sealing cavity is communicated with the first through hole, the second through hole and the vacuum groove respectively and further communicated with a vacuum device, so that negative pressure is formed in the sealing cavity and the vacuum groove. The invention ...

Radix puerariae polypeptide with antioxidant activity and application thereof

The invention belongs to the field of active peptides, and particularly relates to a kudzuvine root polypeptide with antioxidant activity and a preparation method and application thereof. The amino acid sequence of the kudzuvine root polypeptide is YLWVGA, namely, Tyr-Leu-Trp-Val-Gly-Ala. The polypeptide YLWVGA disclosed by the invention has a remarkable protection effect on ethanol-induced oxidative damage of HepG2 cells, and ethanol-induced oxidative stress is inhibited by reducing the release amounts of ALT, AST and LDH and improving the activity of antioxidant enzyme, so that the activity of protecting the oxidative damage of the HepG2 cells is exerted. The natural polypeptide YLWVGA has the advantages of being high in antioxidant activity, small in molecular weight, easy to digest and absorb and the like, and can be applied to functional food or health care products for relieving oxidative stress damage.

Hand-push type granular seed sowing device for agricultural technology popularization

The invention relates to the technical field of sowing, in particular to a hand-push type agricultural technology popularization granular seed sowing device which comprises a bottom plate, a box body is arranged on the bottom plate, a lifting box is arranged on the box body, the device further comprises a sowing structure, the sowing structure comprises insertion pieces and is used for sowing seeds in soil, and the insertion pieces are used for inserting the insertion pieces into the lifting box; a driving part used for inserting the inserting piece into soil is arranged in the box body, and a shell part used for installing the inserting piece is arranged between the driving part and the inserting piece. By arranging the inserting pieces, seeds in the inserting pieces are sown in soil, so that the seed sowing time is shortened, and the seed sowing efficiency is improved.