MILLING CUTTER

A milling cutter (100) for processing a circular slot (201) or an arc line. The milling cutter (100) comprises a cutter bar (10), a cutter body (20), and a fixing element (30). One end of the cutter bar (10) is mounted on a cutter handle, and a peripheral wall (141) of the other end of the cutter bar (10) is provided with a mounting hole (143) and a fixing hole (145). The mounting hole (143) is perpendicular to and passes through the central axis of the cutter bar (10). The mounting hole (143) passes through opposite sides of the peripheral wall (141). The fixing hole (145) is communicated with the mounting hole (143). The cutter body (20) comprises a mounting part (21) and a blade (23) vertically connected to each other. The mounting part (21) is inserted in the mounting hole (143) and passes through the fixing hole (145) by means of the fixing element (30) for fixing. The tail end of the blade (23) is lower than the cutter bar (10). The milling cutter (100) can process circular slots ...

家用储能电源

METHOD AND DEVICE FOR ADJUSTING SCREEN LOCKING TIME, AND ELECTRONIC TERMINAL

Disclosed are a method and a device for adjusting screen locking time, and an electronic terminal. Time interval values T1, T2,…, and TN between N times of consecutive screen locking and screen unlocking are acquired, and when it is determined that the acquired time interval values T1, T2,…, and TN are all in a set threshold range, a current screen locking time value is updated into the sum of the current screen locking time value and a preset time delay value. In the present invention, a usage situation in which the terminal automatically locks the screen and a user unlocks the screen is monitored in real time, and according to the time intervals between N times of consecutive screen locking and screen unlocking, it is determined whether the current screen locking time is appropriate in the current usage environment and situation. When the determining result is that the current screen locking time is inappropriate, the current screen locking time value is automatically updated into the ...

Application of ferrous ions in preparation of product for treating bacterial infection

The invention discloses application of ferrous ions in preparation of products for treating bacterial infection, and belongs to the technical field of medicines. The ferrous ions are applied to an antibacterial activity test of staphylococcus aureus, a relatively strong sterilizing effect is shown, the survival rate of the ferrous ions is less than 0.001% when the ferrous ions are used for sterilizing the staphylococcus aureus, the survival rate of the ferrous ions is less than 0.01% when the ferrous ions are used for sterilizing methicillin-resistant staphylococcus aureus (MRSA), and the ferrous ions are used for treating keratitis and skin wound infection, so that the ferrous ions have no toxic or side effects. The risk of MRSA infection in the lung can be remarkably reduced, breeding and spreading of microorganisms in the body can be effectively prevented in time, and it is revealed that the medicine containing the ferrous compound can be used for treating infection of staphylococcus ...

OPTIMIZED ENERGY INTERCONNECTION SYSTEM FOR URBAN RAILWAY TRAIN

An optimized energy interconnection system for an urban railway train in the technical field of urban railway transportation power supply, addressing the technical problem in which the distribution of regenerative braking energy flows cannot be accurately determined. The system comprises a DC communication bus and a multi-port flow controllable energy router. The multi-port flow controllable energy router can comprehensively control a source and load connected in parallel at the DC communication bus and thus can accurately determine the distribution of regenerative braking energy flows, forming a well-developed system for evaluating the usage of braking energy.

ANTENNA AND ANTENNA ARRANGEMENT METHOD

The present invention provides an antenna and an antenna arrangement method. The antenna includes plural element antennas, and the plural element antennas arrange as a uniform line side radiation array. Using the present invention, it is enabled that the direction pattern of the antenna array reaches the maximum in horizontal plane and is omni-directional, therefore the gain of the antenna is enhanced, and further the performance of the antenna is enhanced.

METHOD AND DEVICE FOR DISPLAYING PICTURE ON BROWSER OF USER TERMINAL AS REQUIRED

Disclosed are a method and a device for displaying a picture on a browser of a user terminal as required. The method comprises: when a user terminal accesses a web page through a browser, the browser parsing a received HTML text, and according to a parsing result, typesetting the web page in a default picture manner; calculating a visual region of the web page, and acquiring controls in the visual region; and after determining that the controls in the visual region comprises image controls and all image controls acquire corresponding pictures, drawing the visual region. When a user only wants to see a partial region of the WEB page, through the present invention, only pictures on the WEB page in the screen range are downloaded, thereby reducing the time for waiting for WEB page display and the consumption of data traffic.

ALARM CLOCK CLOUD SERVICE METHOD AND SYSTEM

Disclosed is an alarm clock cloud service method and system. The method comprises: an alarm clock server setting an alarm clock group comprising multiple members according to access of a member having administration authority, and setting member alarm clock information for one or more members in the alarm clock group; the alarm clock server generating alarm clock configuration information according to the member alarm clock information, and sending the alarm clock configuration information to a mobile terminal of the member before the time of the alarm clock of the corresponding member in the alarm clock group is due; and the mobile terminal setting a local alarm clock by using the received alarm clock configuration information, and providing an alarm clock prompt for the member by using the local alarm clock. The present invention can flexibly release and notify a message in an alarm clock group, thereby improving the user experience.

PROCESSING METHOD AND DEVICE FOR LOCKING TERMINAL

Disclosed are a processing method and device for locking a terminal. The method comprises: detecting whether standby time of a terminal reaches lock state time; if yes, determining whether the terminal is in static state; if the terminal is in static state, prohibiting the terminal from entering lock state; if the terminal is not in static state, setting the terminal to enter lock state. In the present invention, upon reaching the lock state time, the terminal does not enter lock state directly. Instead, it is determined first whether the terminal is in static state. If the terminal is in static state, the terminal is prohibited from entering lock state. Therefore, the number of times of terminal locking is reduced. The problem of frequent terminal screen locking and unlocking incurred by unnecessary terminal screen locking scenarios in the prior art is solved. The method saves the user from frequent unlocking operations, thereby improving the user experience.

VR-based nuclear power plant human error prevention training system, platform and method

The invention belongs to the field of nuclear power human error prevention, and particularly relates to a nuclear power plant human error prevention training system, platform and method based on VR. Comprising a hardware layer, a data layer and an application layer. The hardware layer outputs the formed standardized data to the data layer, and the data layer outputs the generated index data to the application layer. The system has the advantages that functions and interfaces of all the modules conform to using habits of nuclear power plant training students, it is guaranteed that the students can well use the platform hall through simple operation training, and all-around student training such as scene experience, human error prevention training, safety risk teaching and task practical operation evaluation can be achieved. A VR human error prevention scene can be better integrated into each module, students have better sensory experience in the training process, and the training efficiency ...

TRACTION POWER SUPPLY SYSTEM AND ENERGY FEEDBACK APPARATUS THEREFOR

A traction power supply system and an energy feedback apparatus therefor. The input end of a single-phase inverter is connected to a direct current bus of the traction power supply system, and the output end is connected to a primary side of a high-frequency transformer, for performing single phase inversion on direct current in the direct current bus and then outputting the current; a secondary side of the high-frequency transformer is connected to the input end of a rectifier, for performing voltage transformation on a received signal and then outputting the signal; the output end of the rectifier is connected to the input end of a three-phase inverter, for rectifying the received signal and then outputting the signal; the output end of the three-phase inverter is connected to a secondary side of a traction transformer of the traction power supply system, for performing three-phase inversion on the received signal and then outputting the signal, so as to achieve energy feedback. By using ...

SELECTIVE SEPARATION METHOD FOR SEMICONDUCTING CARBON NANOTUBES AND SEPARATING REAGENT THEREFOR

Provided are a selective separation method of semiconducting carbon nanotubes and a separating reagent therefor. The method comprises: uniformly mixing a single-walled carbon nanotube sample, a first polymer and a second polymer in a solvent to form a liquid phase mixing system, fully dispersing the single-walled carbon nanotube sample in the liquid phase mixing system; centrifuging the liquid phase mixing system and separating the supernatant to achieve a selective separation of the semiconductor single-walled carbon nanotube, wherein both the first polymer and the second polymer are capable of specifically binding to the semiconductor single-walled carbon nanotube, and the first polymer has a bonding speed with the semiconductor single-walled carbon nanotube greater than that of the second polymer with the semiconductor single-walled carbon nanotube, and a bonding strength smaller than that of the second polymer with the semiconductor single-walled carbon nanotube. The separating agent ...

METHOD AND DEVICE FOR SHUTTING DOWN APPLICATION

Provided in the present invention are a method and device for shutting down an application. The method comprises: within a predetermined operation cycle, on the basis of an operation parameter of each application in a terminal system, selecting an application that is in a non-current interface running state; and, on the basis of a predetermined shutdown policy, shutting down the application that is in the non-current interface running state. Employment of the present invention solves the problem in the related art of the application that the user is currently running being prone to be shutdown due to simple application environment and due to the application shutdown policy not taking into consideration the usage scenario and usage habits of the user, thus allowing for the current usage scenario and the usage habits of the user to be taken into consideration, and for enhanced user experience.

SELF-SUCTION CORNEAL SUCTION RING

Disclosed is a self-suction corneal suction ring, comprising a corneal ring (1) and a self-suction ring (2) located at the bottom of the corneal ring (1). The self-suction ring (2) comprises a semi-arc self-suction ring body, which just fits the edge of corneosclera, and automatically generates suitable vacuum suction by a rebound effect after pushing the self-suction ring (2) downward. Meanwhile, the self-suction ring (2) is made of soft rubber. When the suction surface of the soft rubber forms vacuum suction, it can reduce patient discomfort. The self-suction corneal suction ring is lightweight in structure, can be attached by suction to the edge of corneosclera effectively, ensure drug penetration in the corneal ring (1), and prevent waste caused by drug liquid flowing out of the eye.

METHOD, DEVICE, STORAGE MEDIUM, AND ELECTRONIC DEVICE FOR OBTAINING WEBPAGE RESOURCES

The present invention discloses a method, a device, a storage medium, and an electronic device for obtaining webpage resources. The method comprises : upon obtaining at a client a first address of a webpage to be visited, loading, according to the first address and at the client, a first resource of the webpage to be visited; before loading the first resource is completed at the client, obtaining a pre-recorded second address associated with the first address, and establishing a first connection between the client and a first server, the second address being configured to point to the first server, the first server being configured to provide a pre-recorded second resource in a webpage linked to the first resource; after loading the first resource is completed at the client, receiving an acquisition command at the client; and if the acquisition command comprises the second address, obtaining the second resource from the first server via the first connection. The present invention resolves ...

IMAGING CONVERSION SYSTEM FOR FLAT FIELD SCANNING LENS WORKING FACE AND SURGERY MICROSCOPE WORKING FACE

An imaging conversion system for a flat field scanning lens working face and a surgery microscope working face, including: a microscope and a scanning lens. An imaging matching lens used for converting a working face scanned by the scanning lens to a first imaging face of the microscope is arranged between the microscope and the scanning lens. By means of the design of the imaging matching lens, parallel light beams which come from the working face and pass through a flat field scanning lens are imaged, and cone angles of the light beams are expanded, so that the light beams can cover the aperture of a binocular on the objective lens of a microscope.

Thin-walled tube welding fixture

The invention belongs to the technical field of pipe welding, and particularly relates to a thin-walled pipe welding clamp which comprises a long connecting plate, a blast motor is fixedly connected to one side of the top of the surface of the long connecting plate, a threaded rotating rod is fixedly connected to the top end of an output shaft of the blast motor, and a transfer sleeve shell is rotationally connected to the surface of the threaded rotating rod. And one side of the middle part of the inner cavity of the reducing sleeve shell is fixedly connected with a telescopic pull pipe through an insertion opening. By means of the device, thin-walled pipes can be connected end to end and welded together to form a long pipe, if the number of welding points of the long pipe is large, it is difficult to quickly confirm the position of a welding skipping notch when air tightness is conducted on the long pipe, then welding personnel need to spend more energy during inspection work, and at ...

Early warning structure for monitoring urban environment geological disaster hidden danger

The invention relates to the technical field of early warning structures, and discloses an early warning structure for monitoring urban environment geological disaster hidden dangers, a sensor monitors stress change data of a soil body and feeds back the stress change data to a control center, and the control center analyzes the stress change data and performs early warning; the outer drilling barrel can directly drill into a soil body at a monitoring position, and the fixing plate is fixed at the monitoring position and is relatively fixed with the outer drilling barrel, so that the outer drilling barrel is fixed; in the drilling process of the outer drilling cylinder, a hollow opening is sealed through a plugging block, a moving rod is arranged in an outer cylinder cavity and abuts against the plugging block to move downwards to a containing section, a sensor on a lateral elastic block penetrates through the hollow opening and is exposed in a soil body, stress change data of the soil ...

TRACTION POWER SUPPLY SYSTEM FOR RAIL TRANSIT, CONTROL METHOD THEREFOR, AND RELATED COMPONENTS

A traction power supply system for rail transit, a control method therefor, and related components. The traction power supply system for rail transit comprises a high-voltage AC power supply bus, multiple bidirectional converters, a DC power supply bus used to supply power to a train, and multiple station equipment sets. One end of each of the bidirectional converters is connected to the high-voltage AC power supply bus, and the other end thereof is connected to the DC power supply bus. Each of the station equipment sets is connected to the high-voltage AC power supply bus. The present application uses the bidirectional converters to connect the DC power supply bus and the AC power supply bus, so as to perform flexible power distribution with respect to the magnitude and direction of power output on the DC power supply bus and the AC power supply bus, thereby achieving active control to reduce possible network voltage fluctuations. In addition, voltage conversion, braking feedback, harmonic ...

TRAIN COMPARTMENT POSITION INDICATION SYSTEM

Provided is a train compartment position indication system, which comprises a plurality of indication apparatuses (10), wherein the plurality of indication apparatuses (10) are respectively arranged at positions, on a platform, corresponding to train doors of each compartment of the train; and each indication apparatus comprises a display part (11) and a communication part (12), the display part (11) is used for displaying a compartment number of the train compartment currently parked and corresponding to the present indication apparatus (10) and the direction of arrangement of the compartment number order, and the communication part (12) is used for acquiring related data from a train information system. According to the display content of the indication apparatuses (10), a passenger on the platform can not only know the number of the compartment, but also know the direction of arrangement of the compartment number order, so that the passenger can quickly determine the position of a target ...

Landing stage support

... 本实用新型公开了栈桥支座，主要由托架、绞轴、聚四氟乙烯滑动层、套筒、导向板、支柱、不锈钢垫板、定位螺丝、观察孔门和定位凸台组成，其所述的套筒为圆管，套筒圆管上端封闭，套筒中上部设置四个螺纹孔，套筒顶部中心设置吊耳，吊耳中部设置圆孔，吊耳通过绞轴连接托架，托架为倒凹形，中部设置圆孔，顶部设置多个圆孔，托架与套筒顶部中心设置吊耳凹凸连接，托架顶部通过螺栓连接栈桥横梁槽钢；套筒内腔顶部向下连接不锈钢垫板，不锈钢垫板为圆形，不锈钢垫板下部连接聚四氟乙烯滑动层上部，聚四氟乙烯滑动层为圆台形，本实用新型安装、拆卸方便，施工简单，可防止在较大变形下栈桥的滑落，安全性高，对环境条件适应性好，造价经济合理。 ...

Electronic signature file verification method, apparatus and device, and computer storage medium

The embodiment of the invention provides an electronic signature file verification method and device, equipment and a computer storage medium. The electronic signature file verification method comprises the steps of obtaining a to-be-verified electronic signature file; identifying the user signature image and the seal image to obtain a first signature name corresponding to the user signature image and a first official seal name corresponding to the seal image; reading a second signature name and a second official seal name in the digital certificate; verifying the first signature name according to the second signature name, verifying the first official seal name according to the second official seal name, and generating a verification result; and adding a verification result icon to the to-be-verified electronic signature file according to the verification result. According to the embodiment of the invention, the validity of the electronic signature file can be accurately checked and the ...

PRE-TENSIONED POST-ANCHORED-TYPE PRESTRESSED ANTI-FLOATING ANCHOR ROD STRUCTURE

The present utility model relates to the technical field of prestressed anti-floating anchor rod construction, and disclosed is a pre-tensioned post-anchored-type prestressed anti-floating anchor rod structure, comprising a prestressed anchor rod mounted on a drill hole, an anchor pier, and an underground structure. A construction groove is formed along the periphery of the drill hole and is recessed downwards, reinforcing bars and concrete are placed into the construction groove to form the anchor pier, and the underground structure is anchored to the anchor pier in a vertical direction; the lower end of the prestressed anchor rod is anchored into the drill hole, and the upper end of the prestressed anchor rod is anchored into the underground structure. Prestressed anchor rod construction and anchor pier construction are completed by a geotechnical construction team, and underground structure construction is completed by a general construction team, such that the construction does not ...

Information processing method and device, equipment, storage medium and program product

The invention provides an information processing method and device, equipment, a storage medium and a program product, and relates to the technical field of computers. The embodiment of the invention can be applied to a vehicle-mounted scene. The method comprises: receiving a request of focusing on work mode trigger information comprising a first request for requesting focusing on the first work mode trigger information; first working mode triggering information used for triggering the vehicle-mounted system to enter a first working mode is received; forwarding the first working mode trigger information according to the request concerning the working mode trigger information; receiving a communication state information attention request; receiving communication state change information used for representing the communication state change of the communication application program; and forwarding the communication state change information according to the communication state information attention ...

Image privacy prediction method based on scene context perception

The invention belongs to an image processing technology, and particularly relates to a scene context perception-based image privacy prediction method, which comprises the following steps of: acquiring an image to be shared and scene context information of the image, namely sharing time, a sharing place and a sharing target crowd when the image is shared; constructing a privacy label prediction network, and predicting a privacy label of the to-be-shared image by using the network; constructing a cross-modal image privacy prediction network based on scene context perception, inputting a to-be-shared image and a privacy label of the image into the network according to scene context information of the image, and predicting whether the image belongs to a privacy image; according to the prediction model, only two small-scale deep neural network models are needed to complete the privacy prediction task, compared with the prior art, the efficiency is higher, and personalized setting of different ...

Oil pump room

... 本实用新型提供一种油泵房，包括：泵房本体、滑轮组和吊钩，该泵房本体的侧壁上开设有出口，滑轮组包括：定滑轮、动滑轮和线缆，定滑轮悬挂设置于泵房本体的内侧上壁，吊钩固定连接在动滑轮的下部，线缆的第一端与定滑轮固定连接，线缆的第二端依次绕过动滑轮和定滑轮可移动的置于出口处以使吊钩在线缆的拉动下在泵房本体的底面与出口之间上下移动。本实用新型的技术方案，当油泵房内有操作人员中毒晕倒后，救援人员快速下入到泵房本体内，将晕倒的操作人员固定在吊钩下方的吊床上，在泵房本体的出口处拉动线缆的第二端，可将伤员拉至泵房本体的出口处，快速方便地将伤员救出泵房本体，缩短了救援时间，从而使伤员得到了及时救治。 ...

Functional kiwi fruit juice containing psicose and tagatose and preparation method thereof

The invention discloses functional kiwi fruit juice containing psicose and tagatose and a preparation method of the functional kiwi fruit juice. The functional kiwi fruit juice containing psicose and tagatose is prepared by simultaneously producing psicose and tagatose from monosaccharide in kiwi fruit juice. The method comprises the following steps: peeling ripe kiwi fruits, juicing, taking glucose, fructose and galactose in kiwi fruit juice as substrates, adding an activating agent, adding immobilized double enzymes (glucose isomerase and D-psicose 3-epimerase) and immobilized arabinose isomerase, and simultaneously producing psicose and tagatose, wherein the substrates of the immobilized double enzymes are glucose and fructose, and the substrate of the immobilized arabinose isomerase is galactose; and after the isomerization reaction is finished, separating and purifying the mixed sugar solution, and sterilizing to obtain the functional kiwi fruit juice containing psicose and tagatose ...

The flat field scanning lens face and the working face of the surgical microscope imaging conversion system

... 本发明提供种平场扫描镜头工作面和手术显微镜工作面的成像转换系统，其特征在于：其包括显微镜以及扫描镜头，两者之间设有用于将扫描镜头扫描的工作面转换到显微镜的第成像面的成像匹配镜头，通过成像匹配镜头的设计，将来自工作面透过平场扫描镜头的平行光束成像，并使光束锥角扩大，使其能在显微镜物镜上覆盖双目镜的孔径。 ...

APPLET CONTROL METHOD AND APPARATUS, DEVICE, AND STORAGE MEDIUM

An applet control method and apparatus, a device, and a storage medium, relating to the field of human-computer interaction. The method comprises: displaying an applet page (120), the applet page (120) comprising at least two assemblies (302); in response to a selection operation triggered on a hardware input peripheral (232), displaying a selected first assembly in the at least two assemblies in a focused style (304); and in response to a confirmation operation triggered on the hardware input peripheral (232), setting the first assembly to be in a selected state, and/or, executing a response event corresponding to the first assembly (306). By using the method, an applet can be adapted to an on-board terminal or a smart home terminal at a low cost.

Airborne equipment health state monitoring equipment

The invention relates to the technical field of airborne equipment monitoring, in particular to airborne equipment health state monitoring equipment which comprises a supporting plate, a fixing frame, an oxygen tank, a fixing plate, a binding assembly, a pull rope, a fastening bolt, an adjusting block, a threaded groove, an air exhaust box, a suction cup, an air exhaust pipe, an air collection box, an air outlet and a guide pipe. According to the airborne equipment health state monitoring equipment, the gas collection tank continuously sucks gas in an area where leakage may occur at the top of the oxygen tank into the gas collection tank through the guide pipe, and the internal oxygen concentration monitor performs oxygen concentration monitoring on the gas sucked by the guide pipe; then the oxygen concentration monitor uploads the oxygen concentration to an aircraft alarm system through an electric signal, when it is detected that the oxygen concentration reaches a certain value, it is ...

CLOUD COMPUTING PLATFORM-BASED INTELLIGENT DEFENSE SYSTEM

Disclosed in the present invention is a cloud computing platform-based intelligent defense system, comprising a client and a cloud processor. The client acquires event data of an event under detection and provides event features, performs detection on the event features according to a first intrusion rule stored in a local first low-level defense rule library so as to determine whether the event under detection is an intrusion event; if the event under detection is determined to be a non-intrusion event, sending the event features to a cloud server and notifying the cloud server to perform detection on the event features according to a second intrusion rule stored in a local high-level defense rule library so as to determine whether the event under detection is an intrusion event, wherein the first low-level defense rule library is a subset of the high-level defense rule library. The present invention can greatly reduce resources and traffic consumption for electronic equipment, and can ...

METHOD AND DEVICE FOR SHUTTING DOWN APPLICATION

Provided in the present invention are a method and device for shutting down an application. The method comprises: within a predetermined operation cycle, on the basis of an operation parameter of each application in a terminal system, selecting an application that is in a non-current interface running state; and, on the basis of a predetermined shutdown policy, shutting down the application that is in the non-current interface running state. Employment of the present invention solves the problem in the related art of the application that the user is currently running being prone to be shutdown due to simple application environment and due to the application shutdown policy not taking into consideration the usage scenario and usage habits of the user, thus allowing for the current usage scenario and the usage habits of the user to be taken into consideration, and for enhanced user experience.

PRE-TENSIONING AND POST-ANCHORING CONSTRUCTION METHOD FOR PRESTRESSED ANTI-FLOATING ANCHOR ROD

The present invention relates to the technical field of prestressed anti-floating anchor rod construction. Disclosed is a pre-tensioning and post-anchoring construction method for a prestressed anti-floating anchor rod, characterized by comprising the following steps: 1) performing prestressed anchor rod construction; forming a drill hole in a soil body by construction, and lowering the prestressed anchor rod into the drill hole, and after lowering the prestressed anchor rod, pouring slurry into the drill hole; 2) the prestressed anchor rod comprising an anchor head and a rod body, the anchor head being located outside the drill hole, and the rod body being located in the drill hole; digging around an outer periphery of the anchor head to form a construction groove, and performing reinforced concrete construction in the construction groove to form an anchor pier; 3) performing tension locking on the prestressed anchor rod; and 4) constructing an underground structure above the soil body ...

Adjustable laser height pole

The invention discloses an adjustable laser story number pole, and relates to the technical field of building engineering masonry construction, the adjustable laser story number pole comprises a vertical pole, a laser pen assembly, a supporting mechanism and a lifting adjusting assembly, the vertical pole sleeves the supporting mechanism in a matched manner along the axial direction, and the laser pen assembly is vertically fixed on the vertical pole along the horizontal direction; the supporting mechanism is provided with an auxiliary rod and a gear, and supporting and fixing of different positions are achieved when the vertical rod moves up and down through an inclined supporting rod installed on the auxiliary rod. The position of the laser pen is finely adjusted through meshing matching of a gear and a rack on the vertical rod, the lifting adjusting assembly comprises a composite clamp, the auxiliary rod is sleeved with the composite clamp in a matched mode, and the front side of the ...

Agricultural land fertility increasing and soil heavy metal pollution repairing integrated agent and preparation method thereof

The invention relates to an agricultural land fertility increasing and soil heavy metal pollution repairing integrated agent and a preparation method thereof. The integrated agent comprises the following specific components: a nitrogen fertilizer, a phosphate fertilizer, a potash fertilizer, trace elements and a heavy metal ion adsorbent. The preparation method comprises the following steps: adding the phosphate fertilizer and the potash fertilizer into a powder mixer, and mixing to obtain a mixture I; adding trace elements and a heavy metal ion adsorbent into the mixture I, and continuously mixing by adopting the powder mixer to obtain a mixture II; the method comprises the following steps: adding a nitrogen fertilizer into a stirring tank I with a heating device, and heating the nitrogen fertilizer to a molten state; transferring the mixed material II into a stirring tank I with a heating device, and quickly stirring to obtain a mixed material III; transferring the mixed material III ...

Application of ferrous ions in preparation of product for treating bacterial infection

The invention discloses application of ferrous ions in preparation of products for treating bacterial infection, and belongs to the technical field of medicines. The ferrous ions are applied to an antibacterial activity test of staphylococcus aureus, a relatively strong sterilizing effect is shown, the survival rate of the ferrous ions is less than 0.001% when the ferrous ions are used for sterilizing the staphylococcus aureus, the survival rate of the ferrous ions is less than 0.01% when the ferrous ions are used for sterilizing methicillin-resistant staphylococcus aureus (MRSA), and the ferrous ions are used for treating keratitis and skin wound infection, so that the ferrous ions have no toxic or side effects. The risk of MRSA infection in the lung can be remarkably reduced, breeding and spreading of microorganisms in the body can be effectively prevented in time, and it is revealed that the medicine containing the ferrous compound can be used for treating infection of staphylococcus ...

Application of ferrous ions in preparation of product for treating bacterial infection

The invention discloses application of ferrous ions in preparation of products for treating bacterial infection, and belongs to the technical field of medicines. The ferrous ions are applied to an antibacterial activity test of staphylococcus aureus, a relatively strong sterilizing effect is shown, the survival rate of the ferrous ions is less than 0.001% when the ferrous ions are used for sterilizing the staphylococcus aureus, the survival rate of the ferrous ions is less than 0.01% when the ferrous ions are used for sterilizing methicillin-resistant staphylococcus aureus (MRSA), and the ferrous ions are used for treating keratitis and skin wound infection, so that the ferrous ions have no toxic or side effects. The risk of MRSA infection in the lung can be remarkably reduced, breeding and spreading of microorganisms in the body can be effectively prevented in time, and it is revealed that the medicine containing the ferrous compound can be used for treating infection of staphylococcus ...

Flow channel for flow battery

The invention discloses a flow channel for a flow battery, the flow channel is integrally formed on a flow frame, the flow channel comprises a liquid inlet flow channel communicated with a liquid inlet and a liquid outlet flow channel communicated with a liquid outlet, and the liquid inlet flow channel and the liquid outlet flow channel are arranged on two sides of the flow frame; the liquid inlet flow channel comprises a liquid inlet main flow channel, a liquid inlet first-stage equalizing flow channel and a liquid inlet second-stage equalizing flow channel which are communicated in sequence, and the liquid outlet flow channel comprises a liquid outlet main flow channel, a liquid outlet first-stage equalizing flow channel and a liquid outlet second-stage equalizing flow channel which are communicated in sequence; and the inlet end of the liquid inlet main flow channel and the outlet end of the liquid outlet main flow channel are respectively provided with a first Tesla valve. The Tesla ...

One-piece separated free-ranging colony house

The utility model discloses a one-piece split-fence free-ranging breeding house which comprises a barn feeding cowshed, a small split-fence cowshed, a large split-fence cowshed and a cold shed type feeding channel, the barn feeding cowshed serves as the center, the small split-fence cowshed, the cold shed type feeding channel and the large split-fence cowshed are distributed in parallel, and the barn feeding cowshed comprises a barn wall and a barn top. A feeding channel is arranged in the center of the enclosure wall, the enclosure wall comprises a front wall, a rear wall and two side walls, the height structures of the front wall and the rear wall are the same, the front wall and the rear wall are divided into an upper part and a lower part, the upper half parts of the front wall and the rear wall are both of color steel structures, and windows are evenly formed in the upper half parts of the front wall and the rear wall. When the cowshed is used, the construction cost of the cowshed ...

Entity object information synchronization method and device and storage medium

The invention discloses an entity object information synchronization method, which comprises the following steps of: defining an original model which comprises a basic table, a paging query and a field/variable type with a business meaning; defining an enhancement model, wherein the enhancement model is a field/variable needing to be added. Field/variable definition syntax tree nodes of the original model are obtained, the annotation of the enhancement model is scanned through an annotation processor, the field/variable definition syntax tree nodes of the original model are modified according to attributes in the annotation of the enhancement model, and the modified field/variable definition syntax tree nodes are added to class definition syntax tree nodes of the enhancement model. According to the method and the device, the problem of entity model field repetition can be solved, and when business changes and the fields change, other entity objects can synchronize the original model field ...

PAK4 kinase inhibitor as well as preparation method and application thereof

The invention discloses a compound shown as a general formula I, or pharmaceutically acceptable salts, stereoisomers, esters, prodrugs and solvates thereof. A test result shows that the compound provided by the invention has relatively high inhibitory activity and PAK I/II selectivity on PAK4 kinase, has relatively good liver microsome stability and rat PK pharmacokinetic properties, particularly has low hERG cardiotoxicity risk, and has a remarkable progress compared with a compound disclosed in the prior art.

Compound serving as PAK4 kinase inhibitor as well as preparation method and application thereof

The invention provides a compound serving as a PAK4 inhibitor. The compound has a structure as shown in a formula I or a tautomer, a meso-mer, a raceme, an enantiomer, a diastereoisomer or a mixture form of the tautomer, the meso-mer, the raceme, the enantiomer and the diastereoisomer, and a pharmaceutically acceptable hydrate, a solvate or salt of the compound. Test results show that the compound prepared by the invention has relatively high inhibitory activity and selectivity on PAK4 kinase, and meanwhile, the liver microsome stability and rat PK are also improved to a certain extent.

Plant anti-corrosion management method

The invention discloses a factory building anti-corrosion management method, which comprises the following steps of: obtaining exposed steel structure positions in a factory building according to a construction drawing of the factory building, and classifying the positions of the steel structures which are easily corroded; corrosion data of the steel structure are collected, and a corrosion management data set is established; calculating the corrosion area and the corrosion thickness of the steel structure according to the corrosion management data set; the corrosion states of the steel structures at different positions are evaluated according to the corrosion area and the corrosion thickness, and an anti-corrosion management method is provided; and the service life of the seriously corroded steel structure is comprehensively evaluated in combination with corrosion pictures shot by a corrosion monitoring camera. The scheme is used for comprehensively managing the steel structure in the ...

Preparation method and application of heavy metal ion adsorption material capable of being magnetically separated

The invention discloses a preparation method and application of a heavy metal ion adsorption material capable of being magnetically separated, and belongs to the technical field of heavy metal pollution treatment and remediation. The heavy metal ion adsorption material capable of being magnetically separated takes iron particles as a core and takes an organic material as a shell; the organic material comprises epoxy resin, a waterborne epoxy curing agent and a silane coupling agent, and a plurality of active groups exist in a shell of the organic material and can adsorb heavy metal ions. The iron particle core of the adsorption material is passivated by concentrated nitric acid, and the outer layer of the iron particle core is coated with the organic material, so that the adsorption material is relatively good in oxidation resistance, the magnetic separation performance cannot be lost due to the oxidation of the iron particle core, the iron particle core is not easy to agglomerate, and ...

Application of ferrous ions in preparation of product for treating bacterial infection

The invention discloses application of ferrous ions in preparation of products for treating bacterial infection, and belongs to the technical field of medicines. The ferrous ions are applied to an antibacterial activity test of staphylococcus aureus, a relatively strong sterilizing effect is shown, the survival rate of the ferrous ions is less than 0.001% when the ferrous ions are used for sterilizing the staphylococcus aureus, the survival rate of the ferrous ions is less than 0.01% when the ferrous ions are used for sterilizing methicillin-resistant staphylococcus aureus (MRSA), and the ferrous ions are used for treating keratitis and skin wound infection, so that the ferrous ions have no toxic or side effects. The risk of MRSA infection in the lung can be remarkably reduced, breeding and spreading of microorganisms in the body can be effectively prevented in time, and it is revealed that the medicine containing the ferrous compound can be used for treating infection of staphylococcus ...

Portable distribution heat preservation box and heat preservation method thereof

The invention discloses a portable distribution heat preservation box and a using method thereof. The portable distribution heat preservation box comprises a box body, a box cover is arranged at the top of the box body, connecting hinges are arranged on one side of the box body, the box cover is connected with the box body through the connecting hinges, and a power interface is formed in one side of the box body. The temperature controller is connected with the contactor and the transformer to control the cooling fan A and other cooling components to work, the temperature in the refrigeration area is reduced, hot air in the refrigeration area is fed into the control area through the cooling fan A and the cooling fan B, and the air inlet fan and the air outlet fan work in a matched mode; according to the distribution heat preservation box, the control area is arranged, so that an in-out circulation air channel is formed in the control area, hot air is discharged from the refrigeration area ...

Selaginella tamariscina essential oil burn cream and preparation method thereof

The invention discloses a selaginella tamariscina essential oil burn cream and a preparation method thereof. The selaginella tamariscina essential oil burn cream comprises 50-80 parts of oat oil, 10-20 parts of selaginella tamariscina essential oil, 10-15 parts of jojoba wax, 10-20 parts of beewax, 2-5 parts of propyl gallate and 5-10 parts of pseudo-ginseng powder. The preparation method comprises the following steps: heating and stirring the weighed jojoba wax and beeswax until the jojoba wax and beeswax are liquid and uniformly mixed, adding the oat oil to reach a preset temperature, adding the pseudo-ginseng powder, stirring, turning off fire, cooling to the preset temperature, adding the selaginella tamariscina essential oil and propyl gallate, carrying out ultrasonic treatment, cooling, and loading into a tube to obtain the selaginella tamariscina essential oil burn cream. The components of the ointment are all natural substances, the ointment is safe and free of toxic and side effects ...

Nuclear power human factor engineering experience intelligent identification method

The invention belongs to the field of human factor engineering, and particularly relates to a nuclear power human factor engineering experience intelligent identification method. Comprising the following steps: data acquisition; text information conversion; identifying failure points; performing standardized elaboration on failure points; human factor engineering experience judgment and analysis; and evaluating the applicability. The nuclear power human factor engineering experience recognition method has the advantages that the efficiency of nuclear power human factor engineering experience recognition can be greatly improved, batch experience recognition and decision making work are made possible, and the feedback number of human factor engineering experience is greatly increased; according to the method, a related data dictionary and a visual analysis process are formulated, and similar information is intelligently pushed for reference of analysts, so that the difference of identification ...

Double-splicing mechanism of portable paper bag machine

The invention relates to the technical field of paper bag machines, and discloses a double-splicing mechanism of a portable paper bag machine, when paper on a first conveying mechanism passes through a dispensing mechanism, the dispensing mechanism conducts gluing operation on the side edge of the paper, the glued paper continues to be conveyed through the first conveying mechanism, one side of paper on a second conveying mechanism is along a first paper blocking groove, and the other side of paper on the second conveying mechanism is along a second paper blocking groove. The two pieces of paper are driven by the first conveying mechanism and the second conveying mechanism to move forwards, so that the two pieces of paper coated with glue are not in contact with each other up and down, and when the two pieces of paper are about to move to the front guide, the two pieces of paper are positioned at the front guide, the paper pressing roller is pressed downwards, and the paper feeding roller ...

Data verification method and device, equipment and storage medium

The embodiment of the invention discloses a data verification method and device, equipment and a storage medium. The method comprises the steps that verification task information is obtained, the verification task information comprises clue data of a data crawler corresponding to target data and a data relation spectrum of the target data, the clue data comprises identification and obtaining mode information of the target data, and the data relation spectrum comprises corresponding relation information of metadata and the data crawler; and relationship information between the metadata; determining a data crawler corresponding to the metadata according to the corresponding relation information; through a data crawler, according to the identifier of the target data and the obtaining mode information, obtaining the target data, the target data comprising at least two metadata; according to the at least two pieces of metadata and the relation information between the metadata, the relation between ...

Multi-variety small-batch mode MRP method and system

The invention relates to the technical field of automobile accessory industry MRP, and provides a multi-variety small-batch mode MRP method comprising the following steps: S01, obtaining main production plan data of an MPS main production plan; s02, obtaining plan scheme configuration of an MRP material demand plan corresponding to the MPS main production plan; s03, determining a material range of the MRP material demand plan; s04, obtaining material related parameter values according to the material range and the MRP material demand plan; s05, taking all materials in the MRP material demand plan as a set, and constructing an MRP calculation task; s06, distributing an MR calculation task, obtaining a material related parameter value, responding to a main thread request, and starting an MRP parallel calculation task thread for calculation; and S07, outputting details of the MRP material demand plan. Multi-variety, small-batch and short-delivery-period material demand plan operation and management ...

IGBT residual service life prediction method based on LSTM-ARIMA

The invention relates to an IGBT remaining service life prediction method based on LSTM-ARIMA, and the method comprises the steps: obtaining IGBT accelerated aging data, and carrying out the preprocessing of the IGBT accelerated aging data, and generating IGBT accelerated aging training sample data; wherein the accelerated aging data of the IGBT comprises a sequence of collector-emitter voltage, gate-emitter voltage, collector current, turn-off peak voltage, shell temperature and junction temperature of the IGBT changing along with time in the aging experiment; training the IGBT life prediction model by using the IGBT accelerated aging training sample data; according to the method, historical operation data of the IGBT are obtained, the historical operation data of the IGBT are preprocessed, the preprocessed historical operation data of the IGBT are input into the trained IGBT service life prediction model to predict the remaining service life of the IGBT, errors caused by single data are ...

Microorganism-responsive starch-based bactericidal Pickering emulsion as well as preparation method and application thereof

The invention provides a microbial response starch-based sterilization Pickering emulsion as well as a preparation method and application thereof, plant essential oil is dropwise added into an octenyl succinic acid esterified starch aqueous solution to prepare the microbial response starch-based sterilization Pickering emulsion, and the plant essential oil is embedded in the octenyl succinic acid esterified starch to form oil-in-water type liquid drops. When pathogenic microorganism pollution occurs, amylase generated by microorganisms can decompose starch outside liquid drops to promote the starch-based sterilization Pickering emulsion to severely release essential oil molecules to kill pathogens, so that the release controllability of the essential oil is realized, the release characteristic and the antibacterial requirement are basically synchronized, and the essential oil has relatively good market development and substitution potential; a novel bactericide is expected to be developed ...

Foam adsorption material capable of being suspended and magnetically separated as well as preparation method and application of foam adsorption material

The invention discloses a suspensible magnetic-separation foam adsorption material and a preparation method and application thereof, and belongs to the field of sewage treatment, and the suspensible magnetic-separation foam adsorption material comprises the following raw materials: open-cell foamed plastic, an adsorption material and a magnetic material. The preparation method comprises the following steps: (1) ultrasonically dispersing a magnetic material in water, drying to constant weight, and uniformly mixing with an adsorption material to obtain mixed powder; and (2) adding potassium acetate, a foam stabilizer, a pore opening agent and the mixed powder into a polypropylene glycol aqueous solution, uniformly stirring, adding diisocyanate, quickly and uniformly stirring, foaming, curing, curing, and mechanically crushing to obtain the magnetically separable foam adsorption material capable of suspending in the solution. The invention further discloses application of the foam adsorption ...

Intelligent release type protein-based sterilization Pickering emulsion and preparation method thereof

The invention discloses an intelligent release type protein-based sterilization Pickering emulsion and a preparation method thereof, protein is adopted as an embedding agent, a protein solution and plant essential oil are mixed according to the water-oil ratio of 4: 6-6: 4, and the protein-based sterilization Pickering emulsion is obtained through homogenization and ultrasonic treatment. The broad-spectrum compatibility of the protein-based material is utilized, and the protein-based material is assembled with the plant essential oil to form the bactericidal emulsion capable of intelligently identifying disease bacteria, so that the biological value of the plant essential oil is increased, the use amount of the plant essential oil is reduced, antibiotics are replaced, feed mildewing is prevented, and comprehensive improvement of animal health and growth promotion are facilitated.

Walnut protein composite emulsion for 3D printing, preparation method and cream substitute

The invention provides a walnut protein composite emulsion for 3D printing and a preparation method thereof and a cream substituted.The walnut protein composite emulsion is prepared from, by mass, 35%-50% of walnut protein, 40%-50% of water, 0.5%-2.5% of a thickening agent, 8%-20% of vegetable oil and 0.05%-1% of antibacterial plant essential oil, the prepared walnut protein composite emulsion is low in fat and sugar, good in taste, free of trans-fatty acid and suitable for being used for 3D printing. The walnut protein composite emulsion disclosed by the invention is low in fat and sugar, is beneficial to body health while supplementing nutrition, can be used for 3D printing, is convenient for personalized customization of various shapes, and is high in plasticity, and the cream substitute obtained by 3D printing has sufficient nutritional ingredients and good appearance and texture.

Thin plate laser cutting device and laser cutting method

The invention provides a thin plate laser cutting device and method, and belongs to the technical field of laser cutting, the thin plate laser cutting device comprises a workbench, two bearing frames, a portal frame, a laser cutting instrument, a suction cup lifting appliance mechanism, a telescopic supporting mechanism and a pressing mechanism, and the two bearing frames are symmetrically arranged on the two sides of the workbench and used for containing plates; the portal frame is located on the upper side of the workbench and the bearing frame and internally provided with a displacement mechanism. The laser cutting instrument is arranged on the lower side of the displacement mechanism through a mechanical arm and used for cutting the plates. By means of the plate cutting device, the problems of blackening, burrs and the like generated on the cut surfaces of the plates due to the fact that the supporting plate sets are cut can be avoided, the cutting quality can be guaranteed, in addition ...