Composition for optical lens material with high refractive index and low thermal expansion coefficient

The invention belongs to the field of high polymer materials, and relates to a composition for an optical lens material with high refractive index and low thermal expansion coefficient, the composition is composed of an episulfide compound and a compound with more than two reactive hydrogen, and the number of continuous aliphatic chain methylene is less than or equal to 2. The refractive index of the optical lens material prepared from the composition can reach 1.60-1.75, and the composition is suitable for higher-end optical lens materials; the linear expansion coefficient is 25-50 * 10 <-6 >/DEG C, the size of the material is more stable, the design is more flexible, and meanwhile, the cost is reduced.

Electronic device and object shape parameter measurement method thereof

The invention relates to a method for measuring object shape parameters of an electronic device, comprising the following steps of: shooting images containing objects to be measured and displaying the images through a touch screen; measuring the distance between the object to be measured and the electronic device through a distance measurement unit arranged on the electronic device; receiving touch operation carried out by users on the object to be measured on the touch screen to obtain a touch area; computing the shape parameters of the touch area; and computing the practical shape parameters of the object to be measured according to the distance between the object to be measured and the electronic device, the corresponding relationship of the pre-set distance and the proportion of objective image and the shape parameter of the touch area. The invention also provides a corresponding electronic device.

Resourceful treatment method for nitromethane tail gas

The invention discloses a nitromethane tail gas resourceful treatment method. The method comprises the following steps: introducing the nitromethane tail gas into an isocyanate solution or firstly introducing the nitromethane tail gas into a solvent and then adding isocyanate for treatment, and then carrying out resourceful treatment on the absorption liquid. The method provided by the invention not only can efficiently treat the nitromethane tail gas, reduce the tail gas treatment cost and promote the healthy and sustainable development of the nitromethane production industry, but also can generate added values and further improve the economic benefits of nitromethane production enterprises.

Grounding wire winding machine

The utility model discloses a grounding wire winding machine relates to electric wire netting apparatus field, which comprises a frame, driving bracket, from movable support, the initiative carousel, driven turntable and handle, the frame is formed by the welding of a plurality of angle steel, driving bracket and follow movable support locate the both ends of frame respectively, initiatively carousel and driven turntable all move about respectively through bearing and pivot and fix at driving bracket with on following movable support, the pivot of being connected with the initiative carousel is connected with the handle, frame below movable support is equipped with along the axial oval of driven turntable shape through -hole, be equipped with corresponding circular through -hole from movable support, be equipped with a plurality of draw -in grooves on initiative carousel and the driven turntable, and one -to -one, the bottom of frame is equipped with the detachable gyro wheel, the utility ...

TOUCH-SCREEN BASED INPUT SYSTEM AND ELECTRONIC DEVICE HAVING SAME

An input system includes a first detecting unit, a second detecting unit, a reading unit, and an inputting unit. The first detecting unit is configured for detecting a first user input of performing a continuous touch operation on a location of a multi-touch screen. The second detecting unit is configured for detecting a second user input of performing a slide operation on the multi-touch screen while the first user input is detected. The reading unit is configured for reading an attribute of content at the location of the first user input if the second user input is detected. The inputting unit is configured for inputting a command corresponding to the attribute to a display driver. The command is for signaling the display driver to access data corresponding to the command and to display the accessed data on the multi-touch screen as a corresponding menu.

NdFeB waste grain boundary diffusion method

The invention provides a neodymium-iron-boron waste grain boundary diffusion method which comprises the following steps: A) mechanically crushing neodymium-iron-boron waste to obtain roughly-crushed magnetic powder; b) carrying out HDDR treatment on the coarse broken magnetic powder to obtain HDDR magnetic powder; c) carrying out vacuum heat treatment on the HDDR magnetic powder, and then carrying out hydrogenation reduction crushing; and D) burying the powder obtained in the step C) on the surface of a substrate, and then carrying out grain boundary diffusion treatment. According to the neodymium-iron-boron waste material provided by the invention, the neodymium-iron-boron waste material is subjected to modification treatment, the neodymium-iron-boron waste material is prepared into a diffusion source by regulating and controlling distribution of rare earth in the waste material, the rare earth resource is recycled and efficiently utilized, the operation is simple, the cost is low, and ...

Ring main unit gas tank production and assembly process

The invention relates to the technical field of electrical equipment, and discloses a ring main unit gas tank production assembly process, which comprises an assembly step and an automatic correction step, the assembly step comprises the following steps: S1, plate processing, and S1 comprises the following steps: S11, plate cutting; s12, punching the plate; s13, detecting the surface smoothness of the plate; s2, the shell is constructed, specifically, the step S2 comprises the substeps of S21, stud welding, and the step S21 comprises the substeps of S211, stud welding is conducted on the plate for constructing the shell; according to the production and assembly process of the ring main unit gas tank, through the set automatic correction step, a series of correction is operated through automatic equipment machinery, so that the investment of labor cost can be reduced, the working efficiency can be improved, and unqualified parts can be corrected in time when being detected; the automation ...

Judgment method and device for static stability of power grid, storage medium and equipment

The invention discloses a power grid static stability judgment method and device, a storage medium and equipment, and the method comprises the steps: obtaining a power flow equation of a power grid loaded with a DSSC according to the structure of the DSSC and the working principle that the DSSC carries out the line power flow control, carrying out the power flow calculation and voltage active power analysis of the power flow equation in the absence of any power grid scene, and carrying out the judgment of the static stability of the power grid. The static stability judgment of the power grid is carried out according to the static stability criterion of the power grid on the basis of the scene of increasing the load of the single node of the power grid, and the static stability judgment method suitable for the power grid containing the DSSC is realized.

A device for arranging roof trickle

The utility model relates to a coal mine technological field, concretely relates to a device for arranging roof trickle. In the coal mine technological field, along with the tunnelling in tunnel, roof anchor rope trickle is more and more obvious, brings very big influence for the construction. A device for arranging roof trickle, includes funnel and pipe, the pipe cover locate the lower export of funnel, the pipe be scalable pipe, the last border of funnel be provided with the hole, be provided with the lifting hook on the hole, the lower export of funnel be the toper, the material of pipe be transparent soft plastics, the material of funnel be transparent plastic. The utility model provides a problem of roof trickle, hang the funnel on the roof when the drainage, the pipe of flare -outing is introduced the ditch with the roof trickle and is unified the pump drainage, when not using, contracts the pipe, abdicates the space for the construction, facilitates the use, stops the problem of ...

Universal inflatable multi-level anti-collision damping structure for high altitude airship

Disclosed is a universal inflatable multi-level anti-collision damping structure for a high altitude airship. The structure comprises an effective load simulated cabin, frictional resistance boards, a bottom anti-collision damping air bag, side anti-collision damping air bags and a main air bag; the frictional resistance boards are in a box type with an opened top and contain the whole structure, the bottom anti-collision damping air bag is located at the bottom of a box, the side anti-collision damping air bags are located on the periphery of the box, and the main air bag is placed in the middle of the box, and surrounds the effective load simulated cabin and contacts with the side anti-collision damping air bags on the periphery of the box and the bottom anti-collision damping air bag at the bottom of the box. By means of the universal inflatable multi-level anti-collision damping structure for the high altitude airship, anti-collision damping problems of a near space aerocraft during ...

GRAVITY SENSOR AND ELECTRONIC DEVICE USING THE SAME

A gravity sensor includes a chamber, a number of receiving holes, an electrically insulative liquid, a number of pressure sensors, and a number of sealing elements. The receiving holes are defined in the inner surface of the chamber. The electrically insulative liquid is sealed within the chamber. The pressure sensors are disposed in the receiving holes respectively, and are configured for sensing the pressure that the electrically insulative liquid apply thereto. The sealing elements is configured for sealing the receiving holes respectively when the corresponding pressure sensor senses a pressure applied by the electrically insulative liquid.

Voice control method and system for transfer robot

The invention discloses a voice control method and system for a transfer robot, and the method comprises the steps: carrying out the control voice collection processing based on microphone equipment disposed on the transfer robot, and obtaining control voice information; performing voice enhancement processing on the control voice information to obtain enhanced control voice information; performing voice recognition processing on the enhanced control voice information to obtain a voice recognition result; a control instruction of the transfer robot is generated based on the voice recognition result, and the control instruction is sent to a voice control module; and the voice control module performs control processing on the transfer robot based on the received control instruction. In the embodiment of the invention, the problem that the noise filtering capability is weak when the voice control system of the mobile robot is designed is solved, and particularly, the noise filtering capability ...

Ring main unit and sheet metal assembling method thereof

The invention relates to the technical field of ring main units, and discloses a ring main unit and a metal plate assembling method thereof.The ring main unit comprises a bottom plate, four first connecting grooves are formed in one side of the bottom plate, a first locking groove is formed in one side of each first connecting groove, and four connecting columns are movably connected to one side of the bottom plate; the ring main unit and the metal plate assembling method thereof have the beneficial effects that according to the ring main unit and the metal plate assembling method thereof, the top plate, the connecting columns and the bottom plate are installed through cooperation of the connecting columns and the locking assemblies with the first connecting grooves, the second connecting grooves, the first locking grooves and the second locking grooves; after the top plate, the bottom plate and the connecting columns are installed, the first metal plate, the second metal plate and the ...

Near-solidus rolling method of foil-shaped liquid metal

The invention discloses a near-solidus rolling method of foil-shaped liquid metal. The near-solidus rolling method comprises (1) rough rolling: feeding an alloy casting into a rough rolling machine, enabling the reduction rolling pass of the rough rolling after lubrication to be 1mm-0.8mm-0.6mm-0.4mm, and controlling temperature to be 10 DEG C higher than solidus temperature of the material; (2) intermediate rolling: after lubrication of rolling oil, enabling the reduction rolling pass of the intermediate rolling to be 0.4mm-0.2mm-0.10mm, and controlling temperature to be 8 DEG C higher than solidus temperature of the material; (3) raw material cleaning: utilizing acetone to clean alloy foil; (4 ) finish rolling: feeding the foil into a finish rolling machine, enabling the reduction rolling pass of the finish rolling to be 0.1mm-0.08mm-0.06mm-0.04mm, and controlling temperature to be 4 DEG C higher than solidus temperature of the material. By means of the near-solidus rolling method, multiphase ...

Method for continuously synthesizing bis (3-chloro-2-hydroxypropyl) sulfide

The invention belongs to the technical field of organic synthesis, and relates to a method for continuously synthesizing bis (3-chloro-2-hydroxypropyl) sulfide, which comprises the following steps: by taking hydrogen sulfide and epichlorohydrin as raw materials and an alkali solution as a catalyst, reacting through a continuous flow reactor at 10-60 DEG C to continuously prepare the bis (3-chloro-2-hydroxypropyl) sulfide. The process is simple to operate, the high-quality product can be obtained only through liquid separation after the reaction is finished by utilizing the excellent characteristics of accurate control of the reaction ratio and efficient mixing of the continuous flow reactor, the product purity can reach 99%, the raw material conversion rate can reach 100%, and the yield can reach 99% or above. Compared with a traditional kettle type process, the continuous flow process is adopted, so that the process flow is simplified, the product quality is improved, and the production ...

Electronic lock system, electronic lock, and unlocking method thereof

An unlocking method of an electronic lock system includes transmitting a notify message by an electronic lock to a communication device in response to an operation of a user; outputting an alert message by the communication device after receiving the notify message; generating a selection signal by the communication device in response to another user operation based on the alert message; transmitting an affirmed message by the communication device in response to the selection signal; receiving the affirmed message by the electronic lock, and determining whether performing an unlocking action or not based on the affirmed information.

Episulfide compound, composition for optical material, optical material and application

The invention belongs to the field of optical resin materials, and particularly relates to an episulfide compound, a composition for an optical material, the optical material and application, the composition for the optical material comprises the episulfide compound shown in the formula (I) and other polymerizable compounds, the optical material composition can effectively and stably control the shrinkage rate of the optical material, and the optical material can be applied to the optical material. And the optical material is effectively prevented from stripping or damaging the mold, so that the optical material with a better condition can be obtained.

Ring main unit equipment and manufacturing process

The invention relates to the technical field of ring main units, and discloses ring main unit equipment which comprises a cabinet body and a base, a fixing block is installed on the inner wall of the cabinet body, a servo motor is installed at the top of the fixing block, and a first round rod concentric with a shaft core of the output end of the servo motor is installed at the output end of the servo motor; a first transmission wheel and fan blades are installed on the outer surface of the first round rod, and a rotatable second round rod is arranged in the cabinet body. According to the ring main unit equipment, through the arrangement of the fixed block, the servo motor, the first round rod, the first transmission wheel, fan blades, a second round rod, a second transmission wheel, a disc, a connecting rod, a round block, a convex sliding block, a cross rod, a brush and a first strip-shaped plate, the ring main unit equipment has the effects of dissipating heat and cleaning dust on a ...

Gravity sensor and portable electronic device used thereof

The present invention relates to a gravity sensor. The gravity sensor includes a hollow shell, a plurality of received holes, an insulated liquid and a plurality of pressure sensors. The shell defines a housing therein and a body surrounding the housing. The plurality of received holes are defined on a inner side of the body and communicates with the housing. Each received hole has an open-end and a bottom surface facing the open-end. The insulated liquid is received in the housing and can flow into the received hole. The plurality of pressure sensors are respectively deposed on the bottom surface of the received hole. The pressure sensors are configured for sensing the pressure force of the insulated liquid when it flows into the received hole, and when the pressure force on the bottom surface of the received hole and the gravity of the insulated liquid in the received hole are imbalance, then the pressure sensor will trigger an output signal.

Eccentric formula discharge valve device

The utility model relates to an eccentric formula discharge valve device, including the discharge valve body, discharge gate, link means and transmission, discharge gate pass through the valve shaft to be connected on the discharge valve body, and the discharge gate bottom be convex, cooperatees with discharge valve body bottom cambered surface, and the link means is connected on the extrados of discharge gate by the connecting seat, and the link means is driven by transmission, and the convex centre of a circle in discharge gate bottom and the valve shaft centre of a circle are in same level, and the centre of a circle of discharge gate bottom arc is decentered for the valve shaft centre of a circle. The utility model discloses a there is the certain distance in the rotatory centre of a circle of the arc discharge gate centre of a circle and discharge gate on the horizontal direction, open the in -process at the discharge valve, distance grow gradually between discharge valve body bottom ...

Neodymium-iron-boron magnet and preparation method thereof

The invention relates to the technical field of rare earth permanent magnet preparation, in particular to a neodymium iron boron magnet and a preparation method thereof. In main phase grains of the neodymium-iron-boron magnet, rare earth elements are distributed in two shell structures: one is a heavy rare earth-yttrium-rich synchronous core-shell structure positioned on the surface layer of the neodymium-iron-boron magnet; and the other structure is a heavy rare earth shell layer structure positioned in the neodymium-iron-boron magnet. According to the neodymium-iron-boron magnet, under the condition that the diffusion effect of the heavy rare earth is guaranteed, accumulation of the heavy rare earth on the surface layer of the magnet is remarkably restrained, the diffusion depth of the heavy rare earth is increased, and the coercive force is effectively improved.

Neodymium-iron-boron magnet with ultrahigh coercive force as well as preparation method and application of neodymium-iron-boron magnet

The invention discloses a neodymium-iron-boron magnet with ultrahigh coercive force and a preparation method and application of the neodymium-iron-boron magnet. The preparation method comprises the following steps: providing a neodymium iron boron compact; and carrying out liquid-phase sintering treatment on the neodymium iron boron pressed blank to prepare the neodymium iron boron magnet with ultrahigh coercive force, wherein the liquid phase sintering treatment comprises pre-sintering, pre-diffusion, densification sintering and grain boundary diffusion treatment; magnet main phase crystal grains in the pre-diffused magnet obtained through the pre-diffusion treatment are of a core-shell structure, and magnet main phase crystal grains in the neodymium-iron-boron magnet with the ultrahigh coercive force are of an inner-outer double-layer heavy rare earth magnetic hardening shell layer structure. By means of segmented process control in the liquid-phase sintering process, sintering and diffusion ...

Biometric authentication

The disclosure provides for biometric authentication. Texture data of an object associated with a user is acquired. The texture data comprises one or more texture images of the object and one or more corresponding pressure indicators indicating pressures under which the respective texture images are collected. The acquired texture data is then verified to authenticate the user.

Prevent suspension support of hydrops

The utility model provides a prevent suspension support of hydrops, include suspension support body and be used for fixing the bolt of suspension support body, offered on the suspension support body and be used for the installation the heavy platform of bolt, suspension support body centers on open structure has been seted up to the periphery of heavy platform, open structure begins from the bolt tip extends to the border of suspension support body. The problem of hydrops appears in sunken formula bolt design had thoroughly been solved to this suspension support suspension support easily. Under the condition that does not influence intensity and other dependences abilities, avoided the phenomenon that the fastener is corroded or its contact surface coefficient of friction reduces, guaranteed the fastening effect, improved the stability of part greatly.

Third-order intermodulation distortion signal suppression method and device, computer equipment and medium

The invention discloses a suppression method and device for a third-order intermodulation distortion signal, computer equipment and a medium, and relates to the field of signal processing.The method comprises the steps that when a preset distortion suppression condition is met, an original input signal of a preset bandwidth of a radio frequency power amplifier circuit is obtained, a third-order intermodulation signal corresponding to the original input signal is obtained based on the feedback circuit; constructing a third-order intermodulation suppression model based on the original input signal and the third-order intermodulation signal; solving a model coefficient in the model; and before the distortion suppression condition is met next time, substituting the target coefficient and the latest original input signal into the model to obtain an output result, inverting the output result to obtain a suppression signal, and synthesizing the suppression signal and the latest original input ...

Intelligent wireless network communication optimization device

The invention discloses an intelligent wireless network communication optimization device comprising an interference detection module, a self-adaptive power optimization module and a self-adaptive frequency optimization module. The interference detection module is used for judging a value of degree of WLAN wireless signal interference affecting a wireless access point module according to energy values of each frequency band received by the wireless access point module via a processor. The self-adaptive power optimization module is used for adjusting power of the wireless access point module according to the value of degree, load balancing degree and/or data speed of wireless signal interference in a WLAN affecting the wireless access point module via the processor so that a wireless signal in the WLAN is insufficient to interfere an amount value of radio receiving and sending data through the wireless access point module. The self-adaptive frequency optimization module is used for adjusting ...

Multifunctional switching power supply

The invention discloses a multifunctional switching power supply, which comprises a high-frequency transformer, an anti-countercurrent circuit, a power distribution circuit and a microcontroller which are integrated in the switching power supply, and is characterized in that the high-frequency transformer is used for sensing the voltage of an input end to an output end to obtain the required voltage; the anti-countercurrent circuit is connected with the output end of the high-frequency transformer, the output end of the anti-countercurrent circuit is connected with the load and the microcontroller, and the current of the load is prevented from reversely flowing into the high-frequency transformer; the power distribution circuit is used for being connected with a power supply and distribution system and providing a controllable on-off switch in the switching power supply so as to control on-off of a corresponding power distribution loop in the power supply and distribution system. And the ...

Preparation method and application of compound

The invention discloses preparation of a compound, and particularly relates to a preparation method of a 1-substituted-5-sulfydryl-tetrazole compound. According to the method, the 1-substituted-5-sulfydryl-tetrazole is prepared from isothiocyanate, nitrous acid ester and hydrazine hydrate under an alkaline condition. The method is simple in process step, rapid in reaction, few in product impurity, high in purity and easy for industrial production, the obtained 1-substituted-5-sulfydryl-tetrazole or the salt thereof is used for drug production, and drug industrial production can be further broadened.

BIOMETRIC AUTHENTICATION

The disclosure provides for biometric authentication. Texture data of an object associated with a user is acquired. The texture data comprises one or more texture images of the object and one or more corresponding pressure indicators indicating pressures under which the respective texture images are collected. The acquired texture data is then verified to authenticate the user. 1. A computer-implemented method comprising:acquiring texture data of an object associated with a user, wherein the texture data comprises one or more texture images of the object and one or more corresponding pressure indicators indicating pressures under which the respective texture images are collected; andverifying the acquired texture data to authenticate the user.2. The method of claim 1 , wherein the verifying comprises:determining whether there is a match between the one or more texture images of the object and one or more biometric images stored in a library and corresponding to the one or more pressure indicators; andin response to determining there is the match, authenticating the user to be valid.3. The method of claim 2 , wherein the one or more biometric images are determined according to the one or more pressure indicators and a biometric data model.4. The method of claim 3 , wherein the biometric data model is built by:acquiring a plurality of biometric images under corresponding pressures imposed by a body part on a biometric reader; andstoring a relationship between the plurality of biometric images and pressure indicators indicating the corresponding pressures.5. The method of claim 2 , wherein determining whether there is a match comprising:comparing the one or more texture images of the object with the one or more biometric images; andin response to a similarity between the one or more texture images of the object and the one or more biometric images being larger than a threshold, determining there is a match.6. The method of claim 5 , wherein comparing the one or more ...

Liquid Metal Thermal Interface Material Having Anti-melt Characteristic and Preparation Method Thereof

The present invention discloses a liquid metal thermal interface material having an anti-melt characteristic and a preparation method thereof. The liquid metal thermal interface material is characterized by comprising, in percentage by weight, 20-40 wt % of indium, 0-6 wt % of bismuth, 0-2 wt % of antimony, 0-3 wt % of zinc, 0-0.6 wt % silver, 0-0.3 wt % of nickel, 0-0.8 wt % of cerium, 0-0.6 wt % of europium and the balance of tin. The liquid metal thermal interface material has excellent thermal conductivity and chemical stability in an operating environment of an insulated gate bipolar transistor (IGBT), and thus is very suitable for IGBT devices in large-scale industrial production and practical applications. 1. A liquid metal thermal interface material having an anti-melt feature , the material comprising , in percentage by weight , the following constituents in proportions: 20-40 wt % of indium , 0-6 wt % of bismuth , 0-2 wt % of antimony , 0-3 wt % of zinc , 0-0.6 wt % of silver , 0-0.3 wt % of nickel , 0-0.8 wt % of cerium , 0-0.6 wt % of europium and the balance of tin.2. The liquid metal thermal interface material according to claim 1 , wherein the material comprises claim 1 , in percentage by weight claim 1 , the following constituents in proportions: 22 wt % of indium claim 1 , 1.4 wt % of bismuth claim 1 , 0.3 wt % of antimony claim 1 , 1.6 wt % of zinc claim 1 , 0.05 wt % of silver claim 1 , 0.02 wt % of nickel claim 1 , 0.02 wt % of cerium claim 1 , 0.01 wt % of europium and the balance of tin.3. The liquid metal thermal interface material according to claim 1 , wherein the material comprises claim 1 , in percentage by weight claim 1 , the following constituents in proportions: 28 wt % of indium claim 1 , 1.9 wt % of bismuth claim 1 , 0.4 wt % of antimony claim 1 , 1.8 wt % of zinc claim 1 , 0.03 wt % of silver claim 1 , 0.01 wt % of nickel claim 1 , 0.01 wt % of cerium claim 1 , 0.02 wt % of europium and the balance of tin.4. The liquid metal thermal ...

METHOD FOR OPERATING AN ELECTRONIC DEVICE, APPARATUS FOR WEIGHT MANAGEMENT BENEFIT PREDICTION, AND STORAGE MEDIUM

A method for operating an electronic device includes: determining a plurality of influence parameters associated with a target disease, the influence parameters at least include a body mass index; determining calculation parameters according to the influence parameters, and determining a risk prediction model for the target disease based on the calculation parameters; collecting medical diagnosis information of an object to be tested corresponding to the influence parameters, and inputting the medical diagnosis information to the risk prediction model to obtain a first risk prediction value; substituting a value of the body mass index in the medical diagnosis information with a weight management target value, inputting the medical diagnosis information to the risk prediction model again to obtain a second risk prediction value; and calculating a weight management benefit prediction value corresponding to the weight management target value according to the first risk prediction value and the second risk prediction value.

Liquid metal thermal interface material used in 120 DEG C and preparation method thereof

The invention discloses a liquid metal thermal interface material used in 120 DEG C and a preparation method thereof. The liquid metal thermal interface material comprises the following components by weight percent: 20%-25% of bismuth, 8%-12% of zinc, 9%-12% of tin, 1%-2% of silver, 2%-3% of copper and the balance of indium. The liquid metal thermal interface material designed by the invention has low thermal resistivity and proper volume viscosity and is unlikely to fall from a contact surface. By adopting the liquid metal thermal interface material, a gap between a heating element and a radiator in an electronic device can be fully filled and the heat dissipation is improved. In addition, the liquid metal thermal interface material designed by the invention overcomes the defects of low thermal conduction value, small heat conduction area and difficult control on material viscosity of a traditional material, has the advantages in application and popularization in the electronic device, ...

Intelligent robot battery management method and system

The invention discloses an intelligent robot battery management method and system. The method comprises the following steps: starting an intelligent robot battery management process; collecting working data information of a battery of the intelligent robot; analyzing the acquired working data information of the battery of the intelligent robot to obtain an analysis result of the working data information of the battery of the intelligent robot; based on the intelligent robot battery working data information analysis result, the intelligent robot battery working state is diagnosed, and an intelligent robot battery working state diagnosis result is obtained; and starting an intelligent robot battery protection mechanism based on the intelligent robot battery working state diagnosis result. The working data information of the battery of the intelligent robot is collected and analyzed in real time, the battery of the intelligent robot is protected based on the analysis result, damage to the ...

Wireless valve door controller and wireless valve door control system

The utility model relates to the field of communication, a wireless valve door controller and wireless valve door control system is disclosed, contain: power module, processing module, valve control switch and integrated wireless communication module, power module are processing module, valve control switch and integrated wireless communication module power supply, processing module is connected with integrated wireless communication module electricity with valve control switch respectively. Among this embodiment, the gas valve of having solved wireless control turn -offs equipment because the wireless control mode is single, and the unable problem compatible with other wireless modes has realized wireless control mode diversified function, valve control switch is the general effectual installation effectiveness that improves equipment of valve control switch.

SMART ELEMENT FILTERING METHOD VIA GESTURES

A method, computer system, and a computer program product for filtering at least one element. The present invention may include receiving a user gesture. The present invention may also include determining a requested action based on the received user gesture. The present invention may then include filtering at least one element associated with a webpage based on the determined requested action. The present invention may further include rendering a modified webpage based on the filtered at least one element. 1. A method for filtering at least one element , the method comprising:receiving a user gesture;determining a requested action based on the received user gesture;filtering at least one element associated with a webpage based on the determined requested action; andrendering a modified webpage based on the filtered at least one element.2. The method of claim 1 , further comprising:obtaining a plurality of source code associated with the webpage from a browser; andgenerating a Document Object Model (DOM) tree based on the obtained plurality of source code.3. The method of claim 2 , further comprising:determining that the received user gesture was a press gesture;identifying a portion of the generated DOM tree affected by the determined press gesture; andstoring the identified portion of the generated DOM tree in temporary memory.4. The method of claim 3 , further comprising:receiving a second user gesture;determining that the second user gesture was a shake gesture; andgenerating a modified DOM tree eliminating the at least one unwanted element from the generated DOM tree which is not stored in temporary memory or determined to be equivalent to the at least one unwanted element stored in temporary memory based on a predefined filtering category based on determining the second gesture was a shake.5. The method of claim 4 , wherein the modified webpage is based on the modified DOM tree.6. The method of claim 5 , further comprising:receiving a third user gesture; ...

Five-phase liquid metal material and preparation method thereof

The invention discloses a five-phase liquid metal material and a preparation method thereof. The five-phase liquid metal material comprises the following components by weight: 10-15 percent of In, 5-10 percent of Bi, 6-10 percent of Sn, 3-10 percent of Zn, 2-4 percent of Cu, 2-4 percent of Ag, and the balance of Ga. The preparation method comprises the following steps: melting Ga in a plastic or glass container, and keeping the temperature to be 80 DEG C; adding other metals in Ga according to the ratio, and continually stirring till all the metals are completely dissolved. The five-phase liquid metal material is in the five-phase state within the range of the working temperature, and comprises liquid and four solid phases. Phases in the multi-phase fluid are in the thermodynamic equilibrium state, and do not contain any external additives (such as nanoparticles). The types and content of the solid phases can be determined through the thermodynamic equilibrium state of the system. The five-phase ...

A rotating winding support group for a large magnet ring inductor automatic winding machine

The invention relates to the field of manufacture of large magnet ring inductors and specifically discloses a rotating winding support group for a large magnet ring inductor automatic winding machine. The rotating winding support group comprises two rotating winding frames of the same specification and a circular guide rail, wherein the two rotating winding frames are installed on the circular guide rail and perform circular motions along the circular guide rail. The two rotating winding frames can also perform 360-degree spinning motion and axial movement. Magnet rings for winding are located in the circle of the circular guide rail. Each rotating winding frame comprises a second wire clamping device which clamps and fixes a hub pulled to be above the magnet rings. At least five pulleys are installed which can perform telescopic movement back and forth integrally. The rotating winding support group radically changes the status quo that manual winding dominates the production in the prior ...

Immunomagnetic bead kit for purifying aflatoxin as well as use method and application of immunomagnetic bead kit

The invention relates to the technical field of biological materials, and particularly discloses an immunomagnetic bead kit for purifying aflatoxin as well as a use method and application of the immunomagnetic bead kit. The immunomagnetic bead kit for purifying aflatoxin provided by the invention comprises cyanogen bromide activated immunomagnetic beads, an aflatoxin monoclonal antibody, a coupling buffer solution and a sealing reagent, wherein the cyanogen bromide activated immunomagnetic bead is a cyanogen bromide activated magnetic microsphere, and the surface of the magnetic microsphere is coated with an agarose polymer layer; the aflatoxin monoclonal antibody is obtained by secreting hybridoma cells; the invention further provides a use method of the immunomagnetic bead kit for purifying aflatoxin and application of the immunomagnetic bead kit in detection of grains, nuts, traditional Chinese medicinal materials and feed. The immunomagnetic bead kit for purifying aflatoxin provided ...

Method and device for refining nitromethane

The invention provides a method and a device for refining nitromethane. The method comprises the following steps: S1, preparing boron trifluoride-loaded MOF (Metal Organic Framework); s2, adding boron trifluoride loaded MOF into the container, uniformly stirring, and filtering out the boron trifluoride loaded MOF to obtain a nitromethane primary screening product; s3, adding a molecular sieve into the nitromethane primary screening product, and filtering to obtain a nitromethane secondary screening product; and S4, adding decolorized carbon into the nitromethane re-screened product, properly stirring for a period of time, and filtering out the decolorized carbon in the system to obtain a nitromethane finished product. According to the refining method of nitromethane provided by the invention, the boron trifluoride aggregate is prepared by preparing the MOF, the complex is formed by the boron trifluoride and the methanol, the methanol in the crude nitromethane product is removed, the moisture ...

Preparation method of sintered neodymium-iron-boron permanent magnet material with high temperature stability

The invention provides a preparation method of a sintered neodymium-iron-boron permanent magnet material with high temperature stability, which comprises the following steps of: mixing main phase alloy powder of which the chemical components are shown as RExByCoaMbFe100-x-y-a-b and auxiliary phase alloy powder of which the chemical components are shown as RecBdCoeMfFe100-c-d-e-f, and sequentially carrying out orientation compression, sintering and tempering, the high-temperature-stability sintered neodymium-iron-boron material is obtained. According to the method, the auxiliary phase and the boron-rich phase in the grain boundary are introduced through double alloys to be subjected to the alloying reaction, a new main phase shell layer is regenerated, the main phase is stabilized through the cobalt concentration difference between the two phases, generation of impure phases is inhibited, the high-cobalt sintered neodymium-iron-boron magnet with high temperature stability can be prepared ...

Current sharing control method and control device for switching power supply parallel system

The invention provides a current sharing control method and a current sharing control device for a switching power supply parallel system, and solves the technical problem that the current sharing control effectiveness is continuously degraded. For a parallel system at least comprising two switching power supplies, each switching power supply is correspondingly provided with a current sensor used for collecting current intensity change in an output line of a direct current positive electrode output end of the switching power supply to form a feedback signal; and the communication interface of each switching power supply is connected with the communication bus. A unified high-frequency feedback-control period of the switching power supply in the parallel system is established through bus communication, and feedback control of the direct-current output intensity of the switching power supply and the average value of the direct-current output intensity of the switching power supply parallel ...

High-damping Mn-Ni-based damping alloy and preparation method thereof

The invention discloses a high-damping Mn-Ni-based damping alloy and a preparation method thereof. The Mn-Ni-based damping alloy comprises 30-40wt% of Mn, 5-10wt% of Co, 2-6wt% of Al, 2-6wt% of Zn, and the balance Ni. The preparation method comprises the following steps: putting blended raw materials in a vacuum induction furnace, evacuating, carrying out induction melting on the materials in an argon protection mode, heating to 1500-1600DEG C to form an alloy melt, and carrying out heat insulation for 10min to realize component homogenization; casting at 1550DEG C, carrying out die opening after the melt completely solidifies, and taking out the obtained casting; and carrying out heat treatment on the casting by carrying out heat insulation at 1000DEG C for 1h and carrying out furnace cooling to room temperature. The Mn-Ni-based damping alloy still has an excellent damping performance at 580DEG C, and adopts a routine vacuum induction melting furnace and argon protection to carry out melting ...

3D printing scaffold material with orientation structure and preparation method thereof

The invention discloses a 3D printing bracket with an oriented structure and a preparation method thereof, and belongs to the technical field of preparation and processing of high polymer materials. The preparation method comprises the following steps: carrying out melt blending on polylactic acid, calcium phosphate and nano-zinc oxide according to a ratio capable of enhancing crystallization to prepare threads, printing the threads into a workpiece with a certain porosity, and carrying out stretching synergistic effect on effective enhanced crystallization and amplified orientation of the components to obtain the scaffold material with excellent topological structure orientation and controllable inner surface orientation. The scaffold material disclosed by the invention obtains topological orientation and good orientation of the inner surface at a stretching rate of 3-6 and a stretching speed of 0.03-0.05 s <-1 >, and is beneficial to oriented growth of bone cells and exchange of nutrient ...

Preparation method of high-transparency hydrophobic moisture-proof glass fiber reinforced composite material

The invention relates to the technical field of new materials, in particular to a preparation method of a high-transparency hydrophobic moisture-proof glass fiber reinforced composite material. The preparation method specifically comprises the following steps: (1) mixing organic silicon modified alicyclic epoxy resin and bisphenol A epoxy resin to obtain a resin mixed solution; (2) adding the resin mixed liquid into a solvent A, then adding a curing agent and an accelerant, and uniformly mixing to obtain epoxy resin adhesive liquid; and (3) impregnating glass fibers with the epoxy resin adhesive liquid, and heating the impregnated glass fibers to obtain the high-transparency hydrophobic moisture-proof glass fiber reinforced composite material. The transparent glass fiber reinforced composite material prepared by the invention not only has the moisture resistance and hydrophobicity of silicon, but also keeps the excellent mechanical properties and optical properties (light transmittance ...

Multi -parameter kitchen safety perception node

The utility model discloses a multi -parameter kitchen safety perception node contains, power module, processing module, warning module, remote communication module, combustible gas monitoring module, smog concentration monitoring module, conflagration environment monitoring module, power module is other each module power supplies, combustible gas monitoring module, smog concentration monitoring module, conflagration environment monitoring module install respectively and are connected with processing module in the kitchen and through AD sampling module, export processing module's process information for warning module, processing module and remote communication module carry out radio communication. The utility model discloses integrate combustible gas, smog concentration and conflagration environment monitoring module through AD sampling module for realize the integrated monitoring of combustible gas thickness, smog concentration, conflagration environment isoparametric on an equipment, ...

Intelligent application business management system and method based on micro-service data architecture

The invention discloses an intelligent application service management system and method based on a micro-service data architecture, and relates to the field of application service management.The system is used for executing the intelligent application service management method based on the micro-service data architecture, and the method comprises the steps that a plurality of cloud service nodes of a cloud platform end are obtained; obtaining a plurality of businesses of the target application; obtaining a plurality of pieces of occupied memory information; obtaining a plurality of pieces of running memory information and a plurality of pieces of communication distance information; obtaining multiple pieces of demand degree information; according to the plurality of pieces of memory occupation information, the plurality of cloud service nodes and the local node, performing random distribution management of the plurality of services to obtain a plurality of management schemes; and optimizing ...

Three-phase liquid metal material and preparation method thereof

The invention discloses a three-phase liquid metal material and a preparation method thereof. The three-phase liquid metal material comprises the following components: by weight, 10-16% of In, 5-15% of Bi, 6-12% of Sn, 2-4% of Ag and the balance of gallium. The preparation method is as follows: first melting the gallium in a plastic or glass container, maintaining the temperature of 80 DEG C; then adding other metals, according to the amount in the ratio, to the gallium, and constantly stirring until all the metals are completely melted. The three-phase liquid metal material is in a three-phase condition including a liquid and two solids within the operating temperature range. Each phase in the multiphase fluid is in a thermodynamic equilibrium state, and no foreign additive (such as nanoparticles) is contained. The types and contents of the solid phases can be identified by the thermodynamic equilibrium state of the system. The three-phase liquid metal material is used for a liquid metal ...

Ointment for promoting rapid healing of scabby chilblain

The invention discloses ointment for promoting the rapid healing of a scabby chilblain, which comprises 8 grams of lanolin, 8 grams of liquid paraffin, 64 grams of vaseline, 3 grams of silk fibroin, and 480,000 units of gentamicin or equivalent dose of antibiotics. In the ointment, amino acids contained in the silk fibroin have high affinity to skin, and can supplement the amino acids required by the recovery of damaged skin; the gentamicin or the other antibiotics can prevent bacterial infection; and the vaseline, the liquid paraffin and the lanolin function as excipients, and can soften the skin with the chilblain and prevent the skin from being damaged due to dryness.

Ointment for promoting rapid healing of scabby chilblain

The invention discloses ointment for promoting the rapid healing of a scabby chilblain, which comprises 8 grams of lanolin, 8 grams of liquid paraffin, 64 grams of vaseline, 3 grams of silk fibroin, and 480,000 units of gentamicin or equivalent dose of antibiotics. In the ointment, amino acids contained in the silk fibroin have high affinity to skin, and can supplement the amino acids required bythe recovery of damaged skin; the gentamicin or the other antibiotics can prevent bacterial infection; and the vaseline, the liquid paraffin and the lanolin function as excipients, and can soften theskin with the chilblain and prevent the skin from being damaged due to dryness.

Electronic lock system, electronic lock, and unlocking method thereof

Composition for transparent resin material with high transmittance in spectrum and transparent resin material

The invention belongs to the field of high polymer materials, and particularly relates to a composition for a transparent resin material with high spectral transmittance and the transparent resin material, and the transparent resin material comprises the following components in parts by weight: 0.001-30 parts of a component A and 50-95 parts of a component B, the component A comprises two or more asymmetric compounds, the asymmetric compounds contain two or more active groups in sulfydryl, hydroxyl and episulfide, the component B is a bifunctional episulfide compound, and the transparent resin material prepared from the composition has the advantages of high refractive index, high Abbe number, high internal transmittance, high refractive index, high refractive index, high refractive index, high refractive index, high refractive index, high refractive index, high refractive index, high refractive index and the like. The resin material can be widely applied to high-performance elements of ...

Electronic device and method for measuring shape parameters of object

A method for measuring shape parameters of an object using an electronic device is provided. The method includes following steps. Take a photo of the object and displaying the photo on a touch screen. A distance between the object and the electronic device is measured by a measuring unit mounted in the electronic device. Receive a user operation touched on an image of the object thus a touching region is getted. Calculate shape parameters of the touching region. Calculate actual shape parameters of the object according to the distance between the object and the electronic device, a predetermined distance, a relationship between the object and the image, and the shape parameters of the touching region. The invention also provides the corresponding electronic device.

Preparation method of thiosemicarbazide

The invention belongs to the technical field of chemical engineering, and relates to the chemical synthesis technology. The preparation method adopts a cellosolve, which has a good soluble characteristic for the raw materials, as the solvent, and then forms alkaline environment through hydrazine hydrate and ammonium thiocyanate so as to make nucleophilic addition reactions and rearrangement reactions carry out in a same solvent system. The preparation method takes ammonium thiocyanate and hydrazine hydrate as the raw materials; then the ammonium thiocyanate and hydrazine hydrate carry out nucleophilic addition reactions and rearrangement reactions, and finally the reaction product is subjected to a post treatment so as to obtain the thiosemicarbazide; wherein the nucleophilic addition reactions and the rearrangement reactions are carried out in the same solvent at a temperature of 120 DEG C to 135 DEG C. The preparation method of thiosemicarbazide has the advantages of simple operation, ...

High-damping Mn-Cu based damping alloy and preparing method thereof

The invention discloses a high-damping Mn-Cu based damping alloy and a preparing method thereof. The Mn-Cu based damping alloy consists of the following ingredients in percent by weight: 70-80% of Mn, 10-20% of Cu, 5-10% of Al, 1-5% of Fe, 1-5% of Zn and 0.2-0.5% of Th. The preparing method comprises the following steps: putting raw materials in a vacuum induction furnace, melting, and heating to 1400-1500 DEG C to form melt alloy; fully agitating the melt alloy at the temperature for ten minutes, and casting into a corresponding casting; carrying out 50% thermal forging deformation on the obtained casting at a temperature from 700 DEG C to 800DEG C, then annealing at the temperature of 700DEG C for 2 hours, putting in a thermal treatment furnace of 350DEG C, preserving heat for 1 hour and taking out to obtain the Mn-Cu based damping alloy. The damping coefficient of the cast material is larger than 40%, the breaking strength is not smaller than 600MPa, and the elongation rate is not smaller ...

Heterogeneous aggregation signature system applied to signature terminal

... *****The invention provides a heterogeneous aggregation signature system applied to a signature terminal, which comprises the following steps: a signature terminal A randomly selects a private key ska from Z * p, and calculates a public key pka; the signature terminal B sends identity information IDb to a private key generation center, and the private key generation center randomly selects a master key s1 from Z * p and calculates a corresponding public key Ppub1; the signature terminal C sends identity information IDc to the key generation center, randomly selects a private key uskc from Z * p and calculates a corresponding public key upkc, and the key generation center randomly selects a master key s2 from Z * p and calculates a corresponding public key Ppub2. The signature terminal A, the signature terminal B and the signature terminal C respectively calculate a feature code Si according to the public key system to which the signature terminal A, the signature terminal B and the signature ...

HEURISTIC IDEATION

Embodiments of the present invention provide methods, computer program products, and systems to for generating a chatbot that facilities discussion. Embodiments of the present invention, can be used to receive user input comprising user generated text and rate the received user input based on characteristics identified in the received user input. Embodiments of the present invention can further determine a thinking pattern based on the rated user input. Embodiments of the present invention can further generate a chat bot interface that facilitates ideation based on the determined thinking pattern. 1. A computer-implemented method comprising:receiving user input comprising user generated text;rating the received user input based on characteristics identified in the received user input;determining a thinking pattern based on the rated user input; andgenerating a chat bot interface that facilitates ideation based on the determined thinking pattern.2. The computer-implemented method of claim 1 , wherein rating the received user input based on characteristics identified in the received user input comprises:splitting the user generated text according to one or more sentences; andgenerating a sentence score for a first sentence of the one or more sentences comprising a rating for each characteristic identified in the first sentence.3. The computer-implemented method of claim 2 , further comprising:generating a sentence score for a second sentence of the one or more sentences comprising a rating for each characteristic identified in the second sentence; andgenerating a similarity score for the second sentence to the first sentence based on shared characteristics of the first sentence and the second sentence.4. The computer-implemented method of claim 3 , further comprising:generating a combined score of the second sentence by combining rating scores of the sentence score for the second sentence with the similarity score for the second sentence.5. The computer-implemented ...

Crawling ladder, powder tank and mixing plant

The invention discloses a crawling ladder, a powder tank and a mixing plant. The crawling ladder comprises a base, a horizontal rotating base and a crawling ladder body, wherein the horizontal rotating base is arranged on the base and is in rotation connection with the base, and is connected with a first end of the crawling ladder body to drive the crawling ladder body to rotate. The crawling ladder provided by the invention can solve the problem that at present, a worker repeatedly climbs a ladder in operation, so that the construction efficiency is low, and the labour intensity is large.

Smart element filtering method via gestures

A method, computer system, and a computer program product for filtering at least one element. The present invention may include receiving a user gesture. The present invention may also include determining a requested action based on the received user gesture. The present invention may then include filtering at least one element associated with a webpage based on the determined requested action. The present invention may further include rendering a modified webpage based on the filtered at least one element.

Modifier used in Zn-Al damping alloy, and method thereof

The invention discloses a modifier used in a Zn-Al damping alloy, and a method thereof. The modifier comprises 15wt% of Ti, 25wt% of Si, 5wt% of b, 2wt% of Y, 2wt% of Gd, 4wt% of Ce, and the balance Zn. The Zn-Al alloy with excellent mechanical performances and damping performance can be obtained by adding the modifier in the intermediate link of a Zn-Al smelting process. The alloy has excellent toughness and elongation of ~12%. The modifier is an intermediate material added in the smelting of the high damping Zn alloy. After the modifier is added to a routine Zn-based high damping alloy, the alloy microstructure is obviously refined, the microstructure is uniform, the crystal boundary interface in the alloy increases, and the damping performance of the alloy increases by above 10%. Products produced by adopting die casting have the advantages of good mechanical and anticorrosive performances, high fineness of the surface of die castings, unlikely cracking and deformation, high qualified ...

Cerium-containing neodymium-iron-boron magnet with core-shell structure and preparation method and application of cerium-containing neodymium-iron-boron magnet

The invention discloses a cerium-containing neodymium iron boron magnet with a core-shell structure and a preparation method and application thereof, and belongs to the technical field of magnetic materials. The raw materials of the cerium-containing neodymium-iron-boron magnet comprise a component A and a component B, the component A is low-rare-earth high-Ce neodymium iron boron magnetic powder A; the component B is neodymium iron boron magnetic powder B with high rare earth content and high Pr content; the cerium-containing neodymium-iron-boron magnet is of a microcosmic grain core-shell structure. The high-Ce neodymium-iron-boron phase is enriched in main phase grains of the cerium-containing neodymium-iron-boron magnet to form a core structure of the cerium-containing neodymium-iron-boron magnet; the high-Pr neodymium-iron-boron phase is enriched on the surface layer of main phase grains of the cerium-containing neodymium-iron-boron magnet to form a shell structure of the cerium-containing ...

A preforming line ball stick for large -scale magnetic ring inductance automatic coil winding machine

The utility model belongs to the manufacturing field of large -scale magnetic ring inductance, in particular to a preforming line ball stick for large -scale magnetic ring inductance automatic coil winding machine. Preforming line ball stick is the rigidity part, and length is plentiful of the width of sub -thread or stranded enameled wire, preforming line ball stick is around the rampart motion of magnetic ring, treat around the enameled wire around to the magnetic ring before, suppresses certain angle into with the contact of preforming line ball stick earlier, twine again to the magnetic ring on. The utility model discloses the large -scale magnetic ring inductance automatic coil winding machine that uses mainly relies on artifical wire -wound current situation in thoroughly having changed prior art, has realized full -automatic wire winding, very big improvement production quality and efficiency.

RISK AREA DETERMINATION IN COMMUNICATION NETWORK

Implementations of the present disclosure relate to methods, systems, and computer program products for determining a risk area in a communication network. In one implementation, a computer-implemented method is disclosed. According to the method, a local network may be determined in response to an abnormal state of a first device in accessing a communication network. State information may be received from at least one second device via the determined local network, where the state information includes a position and a connection state of the at least one second device in accessing the communication network. A risk area within which a device is unable to access the communication network may be determined based on the received state information. According to other implementations, a corresponding system and a corresponding computer program product are disclosed.

SMART ELEMENT FILTERING METHOD VIA GESTURES

A method, computer system, and a computer program product for filtering at least one element. The present invention may include receiving a user gesture. The present invention may also include determining a requested action based on the received user gesture. The present invention may then include filtering at least one element associated with a webpage based on the determined requested action. The present invention may further include rendering a modified webpage based on the filtered at least one element. 17.-. (canceled)8. A computer system for filtering at least one element , comprising:one or more processors, one or more computer-readable memories, one or more computer-readable tangible storage medium, and program instructions stored on at least one of the one or more tangible storage medium for execution by at least one of the one or more processors via at least one of the one or more memories, wherein the computer system is capable of performing a method comprising:receiving a user gesture;determining a requested action based on the received user gesture;filtering at least one element associated with a webpage based on the determined requested action; andrendering a modified webpage based on the filtered at least one element.9. The computer system of claim 8 , further comprising:obtaining a plurality of source code associated with the webpage from a browser; andgenerating a Document Object Model (DOM) tree based on the obtained plurality of source code.10. The computer system of claim 9 , further comprising:determining that the received user gesture was a press gesture;identifying a portion of the generated DOM tree affected by the determined press gesture; andstoring the identified portion of the generated DOM tree in temporary memory.11. The computer system of claim 10 , further comprising:receiving a second user gesture;determining that the second user gesture was a shake gesture; andgenerating a modified DOM tree eliminating the at least one unwanted ...

Classified heap-building earth surface tank leaching liquid-collecting reaction device

According to the ground surface tank leaching liquid-collecting reaction device for classified heap building, a leaching tank is divided into three chambers, the middle of the leaching tank is dividedby a metal net, and the two sides of the leaching tank body form 45-degree angles with the ground, so that a solution has a good seepage effect in an ore heap, and the metal leaching rate is increased; a spraying pipe is arranged above the leaching tank, spraying is conducted in different areas and different intensities, a liquid outlet and a slag outlet are formed in the bottom of the leaching tank, the liquid outlet is connected with a rich liquid pool, and the rich liquid pool is connected with an adjusting pool and a tail liquid pool; wherein the pregnant solution pool is connected with an overhead tank, the overhead tank is connected with the top end of an adsorption tower provided with a resin inlet, and a three-tower series countercurrent leaching process is arranged between the adsorption ...

Large -scale magnetic ring inductance automatic coil winding machine

The utility model belongs to the manufacturing field of large -scale magnetic ring inductance especially relates to one kind large -scale magnetic ring automatic coil winding machine and wire winding method. The coiling machine includes pay off rack, leading wheel and automatic cable cutter, and sub -thread or stranded are treated to store on the pay off rack around the enameled wire to guide its end of a thread to the magnetic ring bottom through the leading wheel, its characterized in that also includes: a lead wire device for the tractive of the end of a thread, a rotatory wire winding support is organized, accomplishes the storage line and the unwrapping wire of whole enameled wire, preforming line ball stick, treat around the enameled wire around to the magnetic ring before, suppresses certain angle into with the contact of preforming line ball stick earlier, twine again to the magnetic ring on, and a cylinder tongs, lie in the magnetic ring top, accomplish after the wire winding of ...

Input method based on touch panel

An input method based on a touch panel includes the following steps: receiving a point touch action; receiving a linear touch; displaying a function menu when the point touch action and the linear touch action are received simultaneously.

A large magnet ring inductor automatic winding machine and winding method

The invention relates to the field of manufacture of large magnet ring inductors, specifically to a large magnet ring inductor automatic winding machine and winding method. The winding machine comprises a pay-off stand, guide wheels and an automatic wire cutting device. A single-strand or multi-strand to-be-wound varnished wire is stored on the pay-off stand and the wire head thereof is guided to the bottom of a magnet ring through the guide wheels. The machine is characterized by comprising a wire leading device used for pulling the wire head, a rotating winding support group used for wire storage and wire paying-off of the whole varnished wire, a preforming wire pressing rod, and an air cylinder grab arranged above the magnet ring. Before the to-be-wound varnished wire is wound on the magnet ring, the varnished wire firstly comes into contact with the preforming wire pressing rod to be pressed into a certain angle, and then the varnished wire is wound around the magnet ring. After the ...

Turbo generator set composite control system based on MODBUS communication

The utility model relates to a turbo generator set composite control system based on MODBUS communication. The purpose is that the structure can effectively be simplified by the turbo generator set composite control system that provides. Technical scheme is: turbo generator set composite control system based on MODBUS communication is including vapour turbine control cabinet, host computer and electrical protection subsystem, governor control cabinet and motor control cabinet, the governor control cabinet includes monitoring system, speed regulator and overspeed protection ware, the motor control cabinet contains a plurality of motor protectors, the electrical protection subsystem includes generator cabinet in the same term, sends out motor protection cabinet, generator measurement cabinet, the multi -functional module of cabinet is measured to the generator, and generator cabinet in the same term, and monitoring system, speed regulator, the overspeed protection ware of governor control ...

Method for replacing concentrator of transformer area equipment field operation and maintenance PDA

The invention provides a method for replacing a concentrator by a PDA (Personal Digital Assistant) for on-site operation and maintenance of transformer area equipment, which comprises the following steps of: acquiring transformer area information according to a concentrator bar code, and synchronously triggering a marketing system; determining replacement equipment, selecting assembling and disassembling assets, describing newly-installed equipment, and determining concentrator assembling and disassembling information, electric energy meter assembling and disassembling information and mutual inductor assembling and disassembling information; assembling and disassembling information is confirmed, and disassembling reasons and fault types are selected; a work order is assembled and disassembled, a replacement work order is generated according to the newly-assembled assets and the disassembled assets, and time, a work order number and signature information confirmed by assembling and disassembling ...

Mining method for constructing near-horizontal thin ore body under top protection layer stoping water body

The invention provides a mining method for constructing a near-horizontal thin ore body under a roof protection layer stoping water body, and belongs to the technical field of mining. The method comprises the following steps: firstly, arranging main haulage roadways outside a vertical projection plane of a surface water body, arranging auxiliary haulage roadways to communicate the main haulage roadways on the two sides, dividing ore blocks by the auxiliary haulage roadways, arranging strip-shaped ore pillars and chambers in the ore blocks, taking the auxiliary haulage roadways as drilling and grouting free spaces, opening up grouting hole drilling and grouting spaces along the strip-shaped ore pillars, and performing anchoring and shotcreting reinforcement; and then drilling and high-pressure grouting are carried out according to grouting hole parameters, hole arrangement specifications and grouting pressure parameters determined by the grouting derivative simulation system, and the next ...

Back arris connecting device for concrete pouring template

A back arris connecting device for a concrete pouring formwork comprises a back arris, a connecting plate and bolts. The back arris comprises two parallel square tubes and a plurality of connecting blocks, the connecting blocks are fixedly arranged between the two square tubes, and screw holes are formed in the connecting blocks; the connecting plate is located at the butt joint of the two back ridges, is of a channel steel structure and is provided with a long-strip-shaped through hole in the length direction, and the long-strip-shaped through hole corresponds to the screw hole of the connecting block; the bolts penetrate through the long-strip-shaped through holes and then are correspondingly connected with the screw holes in a threaded mode. And the device can improve the working efficiency of workers.

Media resource processing method and system

The invention discloses a media resource processing method and system, and relates to the technical field of computers. The method comprises the steps that resource item data is sent to a terminal, the resource item data is used for indicating candidate media resources stored in a cloud server, and the terminal is used for displaying candidate resource items based on the resource item data; a resource processing request sent by the terminal is received, the resource processing request comprises a first resource identifier used for indicating a target media resource, and the resource processing request is used for indicating resource processing of the target media resource in the candidate media resources; executing a resource processing operation on the target media resource based on a first resource identifier in the resource processing request to generate a resource processing result; and sending the resource processing result to the terminal. According to the method, the resource occupation ...

Risk area determination in communication network

Implementations of the present disclosure relate to methods, systems, and computer program products for determining a risk area in a communication network. In one implementation, a computer-implemented method is disclosed. According to the method, a local network may be determined in response to an abnormal state of a first device in accessing a communication network. State information may be received from at least one second device via the determined local network, where the state information includes a position and a connection state of the at least one second device in accessing the communication network. A risk area within which a device is unable to access the communication network may be determined based on the received state information. According to other implementations, a corresponding system and a corresponding computer program product are disclosed.

High-damping Mg-based damping alloy and preparation method thereof

The invention discloses a high-damping Mg-based damping alloy and a preparation method thereof. The alloy comprises 1-5% of Cu, 1-3% of Mn, 1-4% of Zn, 1-2% of Si, 0.1-0.5% of Ti, and the balance Fe. The method comprises the following steps: carrying out solid solution treatment on a melted alloy material at 300-400DEG C, carrying out heat insulation for 3-6h, carrying out water quenching to room temperature, ageing at 120-190DEG C, carrying out heat insulation for 25-30h, and carrying out air cooling to room temperature in order to obtain the Mg-based damping alloy. Melting in protection atmosphere is carried out, then casting is carried out, and finally heat treatment is carried out. The Mg-based damping alloy obtained in the invention can successfully solve the contradiction of the strength and the damping performance of a magnesium alloy, has the advantages of simple method and easily available equipment, and is suitable for large-scale industrial production. Ti, Mn and Cu are introduced ...

Ternary liquid metal heat interface material with dual melting points

The invention discloses a ternary liquid metal heat interface material with dual melting points. The liquid metal heat interface material adopts a three-layered foil-shaped structure, wherein the upper layer and the lower layer are made of 56% indium, 20% of bismuth and 24% of tin by mole; the middle layer is made of 40% of indium, 48% of bismuth and 12% of tin by mole. A hole between a heating element and a radiator can be completely filled with the liquid metal heat interface material at a relatively low temperature after initial mounting, and then the liquid metal heat interface material is solidified due to diffusion. The liquid metal heat interface material is solid at normal working temperatures. When the temperature of an electronic device is raised to a design value, the liquid metal heat interface material can be melted twice to cool the electronic device sharply. Therefore, the ternary liquid metal heat interface material has a wide application prospect.

Building facing wall construction equipment

The invention relates to the field of building decoration, in particular to building facing wall construction equipment. The technical problems that when a decoration panel is installed, when the decoration panel is tightly attached to a wall, a vertical I-shaped strip cannot be manually clamped to the left end or the right end of the decoration panel, and when the decoration panel is manually lifted, the decoration panel is prone to falling down are solved. According to the technical scheme, the building facing wall construction equipment comprises a base, a chamfering system, a lifting system, a mounting system and the like; the two bases are connected with chamfering systems; the two bases are both connected with lifting systems, and the lifting systems are located above the chamfering systems. The two bases are both connected with an installation system. The chamfering system is used for chamfering the veneer, so that the problem that a vertical I-shaped strip cannot be manually clamped ...

Gravity sensor and electronic device using the same

A gravity sensor includes a chamber, a number of receiving holes, an electrically insulative liquid, a number of pressure sensors, and a number of sealing elements. The receiving holes are defined in the inner surface of the chamber. The electrically insulative liquid is sealed within the chamber. The pressure sensors are disposed in the receiving holes respectively, and are configured for sensing the pressure that the electrically insulative liquid apply thereto. The sealing elements is configured for sealing the receiving holes respectively when the corresponding pressure sensor senses a pressure applied by the electrically insulative liquid.

Method and system for automatically constructing power grid operation simulation scheme library

The invention belongs to the technical field of power dispatching automation, and provides a power grid operation simulation scheme library automatic construction method and system, and the method comprises the steps: obtaining and analyzing a power grid operation simulation theme and power grid operation simulation scheme constraint conditions, and extracting a power grid feature model through combining a power grid physical model and data; generating an initial operation mode of the power grid operation simulation scheme based on a section matching algorithm; different power grid operation simulation scheme preset faults are generated according to the power grid operation simulation themes with different fault handling; based on the scheduling knowledge base and the disposal scheme base, a disposal scheme set is obtained through knowledge reasoning, the disposal scheme set is evaluated through a power grid operation simulation scheme compilation result evaluation system, and an optimal ...

High-damping Mn-Fe based damping alloy and preparing method thereof

The invention discloses a high-damping Mn-Fe based damping alloy and a preparing method thereof. The Mn-Fe based damping alloy consists of the following ingredients in percentage by weight: 10-20% of Mn, 1-5% of Al, 1-5% of Ni, 1-5% of Zn, 3-5% of Cr, 1-3% of Si and the balance of Fe. The preparing method comprises the following steps: (1) alloy smelting: mixing all ingredients according to a ratio, smelting in an argon protected induction smelting furnace, preserving heat in a smelt state for ten minutes, carrying out homogenization and then casting alloy; (2) after the alloy is cast, carrying out homogenization treatment at a temperature of 1100-1200 DEG C for 24 hours, forging between 900-1150 DEG C, and carrying out intermediate annealing at the temperature of 1000DEG C; (3) quenching a forged component by water after carrying out solution treatment on the forged component at the temperature of 1000DEG C. The toughness of the obtained material is high, and the shock damping coefficient ...

A lead wire device for large -scale magnetic ring inductance automatic coil winding machine

The utility model belongs to the manufacturing field of large -scale magnetic ring inductance, in particular to a lead wire device for large -scale magnetic ring inductance automatic coil winding machine. The lead wire device also includes concentrator, lead wire grappling fixture and lead wire pole, the concentrator clips sub -thread or the stranded enameled wire end of a thread fixed, and the lead wire grappling fixture passes magnetic ring pull -up to magnetic ring top through the lead wire pole with the enameled wire end of a thread after cliping the concentrator. The utility model discloses the large -scale magnetic ring inductance automatic coil winding machine that uses mainly relies on artifical wire -wound current situation in thoroughly having changed prior art, has realized full -automatic wire winding, very big improvement production quality and efficiency.

ELECTRICALLY LOCKING DEVICE AND ELECTRIC LOCK SYSTEM AND UNLOCKING METHOD THEREOF

An electric lock system includes an electrically locking device including a memory unit, a first communication unit, an electric lock and a first processing unit, and a wireless communication device including a second communication unit, a second processing unit, and a second input unit. The memory unit stores an unlock code, a request code and a message. The first processing unit compares an input code with the request code and controls the first communication unit to transmit the message to the communication device if the input code matches the request code. The second processing unit controls the second communication unit to transmit an unlock request code to the first communication unit according to the message received by the second communication unit. The first processing unit compares the unlock request code with the unlock code, and unlocks the electric lock if the unlock request code matches the unlock code.

Shop truck digital gear controller

The invention discloses a shop truck digital gear controller. The controller is composed of a power circuit, a control signal input amplification circuit, a logic control signal output circuit, a logic program input interface and logic control circuit and a power output circuit. The shop truck digital gear controller has the remarkable advantages of being easy and convenient to operate, capable of saving labor, safe, reliable and low in noise.

Low-density high-damping aluminum based damping alloy and preparation method thereof

The invention discloses a low-density high-damping aluminum based damping alloy and a preparation method thereof. The alloy comprises 70-80% of Al, 5-10% of Mg, 5-10% of Zn, 3-5% of Si and 1-6% of Cu. The preparation method comprises the following steps: putting all raw materials in a vacuum induction furnace, carrying out induction melting, heating to 700-900DEG C to form an alloy melt, and carrying out heat insulation for 10min to realize component homogenization; introducing the above obtained melt into a die cavity at 700-800DEG C, applying a pressure of 80-100MPa within 10s by adopting an extrusion casting technology, carrying out die opening after the introduced melt completely solidifies, and taking the obtained casting; carrying out heat treatment on the above obtained material by carrying out heat insulation at 380-450DEG C for 4h and carrying out water quenching to room temperature; and carrying out heat insulation at 120-220DEG C for 20h, and carrying out water cooling to room ...

Yttrium-rich sintered neodymium-iron-boron magnet and preparation method thereof

The invention discloses an yttrium-rich sintered neodymium-iron-boron magnet and a preparation method thereof. The preparation method comprises the following steps: preparing raw materials according to the proportion of (Ya Re1bRe21-a-b) xFe100-x-y-zMyBz, and smelting the raw materials to obtain a rapid hardening sheet; the raw materials comprise heavy rare earth Re1, rare earth Re2, rare earth Y, electrolytic iron, ferroboron and metal M; and carrying out hydrogen demolishing, powdering, profiling, sintering and tempering treatment on the rapid hardening sheet to prepare the yttrium-rich sintered neodymium-iron-boron magnet. According to the neodymium-iron-boron magnet and the preparation method thereof, the distribution of heavy rare earth in main phase grains of the neodymium-iron-boron magnet is regulated and controlled by utilizing a high-abundance rare earth element Y through optimization of formula components, and a core-shell structure of which the core is rich in yttrium and the ...

Preparation method for 2,4,6-trichloromethyl-1,3,5-trithiane and homologs thereof

The invention discloses a preparation method for 2,4,6-trichloromethyl-1,3,5-trithiane and homologs thereof. The method includes the following steps: adopting solid superacid Nafion-H as a catalyst; introducing H2S gas and a Cl(CH2)nCHO(n=1,2,3) water solution into a tubular reactor, and generating the 2,4,6-trichloromethyl-1,3,5-trithiane and the homologs thereof after reaction. The preparation method adopts the solid catalyst Nafion-H capable of being reused, three-waste emission is avoided, and the present environmental-protection requirements are met; the tubular reactor improves the reaction rate, lowers the reaction temperature, avoids the problem of wall adhesion of products; the tail gas H2S can be recycled and reused at the tail end of the tubular reaction; the yield is high, and the preparation method is suitable for industrial production.

TransSR-Net structured image super-resolution reconstruction method

The invention belongs to the technical field of deep learning, and particularly relates to a TransSR-Net structured image super-resolution reconstruction method, which comprises the following steps of: constructing a data set; a neural network model TransSR-Net is constructed; carrying out training on the constructed TransSR-Net network by utilizing the training set to which the training set belongs; obtaining a face image and a medical CT image to be subjected to super-resolution reconstruction, and performing super-resolution reconstruction of a low-resolution image through the trained TransSR-Net model; and establishing an evaluation index for evaluating the TransSR-Net model. The method is based on a CNN and Transform combination model of a self-coding double-path structure, local structure features and global features of a structured image are effectively reserved, calculation information in the model is fully enriched, the model training effect is improved, information loss in training ...

Active peptide and application thereof in preparation of anti-skin aging drugs or cosmetics

The invention relates to an active peptide and application thereof in preparation of anti-skin aging drugs or cosmetics, the active peptide has a brand new amino acid structure, and can promote human skin fibroblast proliferation, resist oxidative stress, protect skin immune actinic injury and resist skin aging; the structure of the bioactive peptide is further modified, and different amino acid residues are added on the two sides of the bioactive peptide, so that the oxidative stress resistance, the collagen secretion promotion capacity and the cell factor immunoregulation capacity are improved; the bioactive peptide and the derivative thereof can be used for preparing corresponding cosmetics, have relatively high biological safety and provide a research basis for development of the corresponding cosmetics.

Input method based on touch screen

The invention relates to an input method based on a touch screen. The method comprises the following steps: receiving a point touch action of a user; receiving a line-drawing action of the user in other positions during keeping the line-drawing action; and displaying a menu-selecting frame for the user to select when the two touch operation conditions are satisfied. The user can naturally touch with one finger to select contents needed processing and uses the other finger to go across the screen by the input method based on the touch screen, thereby showing a menu-selecting frame. The method is convenient to operate and is more practical relative to a mode of presetting part of buttons.

ELECTRONIC DEVICE AND MEASURING METHOD USING THE SAME

An electronic device includes an image capturing device, a touch sensitive display, a distance measuring device, and a processor. The image capturing device picks up an image of the object and determining a focal length of the image capturing device at which the image capturing device captures the image. The touch sensitive display displays the image and receives input touches on the image to determine a touching region. The distance measuring device determines a distance between the electronic device and the object. The processor extracts the dimension of the touching region to determine the dimension of the image of the object, and determines the dimension of the object based on the dimension of the image of the object, the distance, and a pre-setting proportional relationship about the dimension of the image of the object, the distance between the electronic device and the object, and the focal length.

Multi -parameter kitchen warning exhaust system

The utility model relates to and discloses a multi -parameter kitchen warning exhaust system contains: collection module, processing module, integrated wireless communication module, warning module, valve control switch and air extractor control switch, collection module contains combustible gas monitoring module, smog concentration monitoring module and conflagration environment monitoring module, combustible gas monitoring module, smog concentration monitoring module and conflagration environment monitoring module are connected with processing module through AD sampling module respectively, processing module and warning module are connected, and warning module is audible -visual annunciator, processing module passes through the radio communication interface and is connected with integrated radio communication module, integrated wireless communication module pass through wireless interface respectively with valve control switch and air extractor control switch communication connection.

Electronic lock system, electronic lock and unlocking method thereof

The invention relates to an electronic lock system, an electronic lock and an unlocking method thereof. The unlocking method of the electronic lock system comprises the following steps of: responding the operation of users by the electronic lock, and sending preset notice information to communication equipment; receiving the notice information by the communication equipment, and outputting reminding information; responding the selection operation of the users based on the reminding information by the communication device, and generating a selection signal; responding the selection signal by the communication equipment, generating confirmation information, and sending the confirmation information to the electronic lock; and receiving the confirmation information by the electronic lock, and determining whether a lock body is unlocked or not according to the confirmation information. The lock body is a fastener which is placed on an openable and lockable object for closing the object. Moreover ...

Method for improving performance of neodymium-iron-boron magnet and high-coercivity neodymium-iron-boron magnet

The invention discloses a method for improving the performance of a neodymium-iron-boron magnet and a high-coercivity neodymium-iron-boron magnet. The method for improving the performance of the neodymium-iron-boron magnet comprises the steps that ferromagnetic alloy diffusion source powder is deposited on the surface of the magnetized or magnetized neodymium-iron-boron magnet under the magnetic adsorption effect, and a magnet to be diffused is obtained; and performing diffusion heat treatment on the to-be-diffused magnet. According to the method, the adverse effect of impurities introduced in a conventional powder coating deposition diffusion mode on the performance of the magnet is fundamentally avoided, on the basis of high-quality utilization of rare earth, the service stability of the magnet is greatly improved, the overall technological process is simple, the diffusion effect is stable, the application range is wide, and the method is suitable for batch production of the high-performance ...

Smart element filtering method via gestures

A method, computer system, and a computer program product for filtering at least one element. The present invention may include receiving a user gesture. The present invention may also include determining a requested action based on the received user gesture. The present invention may then include filtering at least one element associated with a webpage based on the determined requested action. The present invention may further include rendering a modified webpage based on the filtered at least one element.

A rotatory wire winding support group for large -scale magnetic ring inductance automatic coil winding machine

The utility model belongs to the manufacturing field of large -scale magnetic ring inductance, in particular to a rotatory wire winding support group for large -scale magnetic ring inductance automatic coil winding machine, rotatory wire winding support group comprises a rotatory bobbin and a circular guide rail that the two specification is the same, the rotatory bobbin of two is all installed on circular guide rail and can be followed circular guide rail and be circular motion, and it self also can be 360 degrees spinning motion and follow axial displacement simultaneously, the magnetic ring of waiting to wind is arranged in the circular guide rail circle, including the second tension disk in the rotatory bobbin, the second tension disk clips and fixes the concentrator of pull -up to magnetic ring top, and install 5 at least pulleys, concertina movement around 5 pulleys can wholly be done. The utility model discloses mainly rely on artifical wire -wound current situation in thoroughly ...

Quaternary liquid metal heat interface material with dual melting points

The invention discloses a quaternary liquid metal heat interface material with dual melting points. The liquid metal heat interface materials adopt a three-layered foil-shaped structure, wherein the upper layer and the lower layer are made of 50% of indium, 18% of bismuth, 24% of tin and 8% of zinc by mole; the middle layer is made of 33% of indium, 26% of bismuth, 29% of tin and 12% of zinc by mole. A hole between a heating element and a radiator can be completely filled with the quaternary liquid metal heat interface material at a relatively low temperature after initial mounting, and then the quaternary liquid metal heat interface material is solidified due to diffusion. The quaternary liquid metal heat interface material is solid at normal working temperatures. When the temperature of an electronic device is raised to a design value, the quaternary liquid metal heat interface material can be melted twice to cool the electronic device sharply. Therefore, the quaternary liquid metal heat ...

Zinc-containing multiphase liquid metal thermal interface material and preparation method thereof

The invention discloses a zinc-containing multiphase liquid metal thermal interface material and a preparation method thereof. The zinc-containing multiphase liquid metal thermal interface material comprises the following components: by weight, 30-40% of bismuth, 10-20% of tin, 10-20% of zinc, and the balance of indium. The multiphase structure liquid metal thermal interface material designed by the invention is a quaternary alloy, is completely in a solid structure at room temperature and rolling temperature, and in a liquid-solid state at working temperature. In the working status, the solid content is about 60%. The multiphase structure liquid metal thermal interface material can maintain the liquid-solid state in a large range of working temperature, can fully inhibit the heated melting fluidity of a low melting point alloy foil, and can eliminate the liquid droplet leak problem. In addition, the thermal interface material thickness remains in the vicinity of 0.04mm, and the liquid ...

Response water pump

The utility model relates to a coal mine technological field, concretely relates to response water pump. Gush in the tunnel under the condition of water in the coal mine technological field now, can not realize the automatic drainage function, when gushing water, can not realize very first time drainage, causes the influence for work. A response water pump, includes the water pump, the water pump be connected with the water level inductor through " U " type pipe, telescopic link, the one end of telescopic link set up in " U " type intraductally, the telescopic link " U " type intraductal make a round trip flexible. The utility model discloses to the tunnel ponding condition, be connected traditional water pump and inductor through the telescopic link, the auto -induction water level condition, the automatic start pump process of inhaling is requiring the position to water level control automatically.

Iron-based damping alloy with high damping characteristic and preparation method thereof

The invention discloses iron-based damping alloy with a high damping characteristic and the preparation method of the iron-based damping alloy. The iron-based damping alloy comprises the following components according to weight percentages: 1-5% of Zr, 10-15% of Al, 2-6% of Mn, 1-2% of Zn, 2-3% of Si, 1-2% of Hf and the balance of Fe. The alloy comprises the alloy elements of Zr, Al, Mn, Zn, Si and Hf, and is smelted under the protection of argon by using a conventional induction melting furnace. After the casting and the thermal treatment, the yield strength is more than 320MPa, the tensile strength is more than 650MPa, the specific damping capacity (SDC) of the material is more than 30%, and the damping characteristic of the obtained material maintains a relatively constant value at a wider temperature (lower than 300 DEG C) and in a large strain amplitude range. The product designed according to the invention has the characteristics of simple preparation method, and easy implementation ...

Method for improving heavy rare earth diffusion efficiency of cerium-containing neodymium iron boron magnet

The invention discloses a method for improving heavy rare earth diffusion efficiency of a cerium-containing neodymium iron boron magnet, and belongs to the technical field of magnetic materials. The method comprises the following steps: S1, acquiring a component A and a component B; s2, after the component A and the component B are mixed, a magnet blank is prepared through orientation forming; s3, sintering the green body to obtain a cerium-containing neodymium iron boron magnet diffusion matrix; and S4, the diffusion matrix in the step S3 is subjected to heavy rare earth crystalline phase diffusion and then subjected to tempering treatment, and the heavy rare earth cerium-containing neodymium-iron-boron magnet is obtained. The component A is high rare earth neodymium iron boron magnetic powder; and the component B is low-rare-earth cerium-containing neodymium iron boron magnetic powder. According to the method, the diffusion efficiency of the heavy rare earth element in the cerium-containing ...

High yield synthetic method for quizalofop-p-ethyl

The invention relates to a synthetic method for quizalofop-p-ethyl, a high efficiency herbicide. The method comprises the four steps of water straining, substitution, rinsing and crystallization. According to the method, 6-chlorine-2-(4-hydroxyphenoxy)quinoxaline reacts with R(-)p-toluenesulfonyl ethyl lactate, alkali metal and salts thereof are employed as acid binding agents, a single organic solvent is employed as a reaction system, and solid-liquid separation is used for separating a product; the yield of the product exceeds 90%, the content of the product is about 97.5%, and the content of the active substance R is more than 94%. Compared to the conventional technology, the preparation method provided in the invention has the characteristics of little side reaction, a short flow, a stationary process, high yield of the product, high content of the active substance and low energy consumption.

METHOD AND DEVICE FOR PROCESSING PHYSIOLOGICAL DATA, AND STORAGE MEDIUM

A method for processing physiological data, a device for processing physiological data, and a non-volatile storage medium are provided. The method includes: acquiring one or more physiological data of a detected object; calculating a state judgment value corresponding to each of the one or more physiological data based at least in part on a basic assignment table; and calculating health data of the detected object based at least in part on a weight assignment table and the state judgment value. 1. A method for processing physiological data , comprising:acquiring one or more physiological data of a detected object;calculating a state judgment value corresponding to each of the one or more physiological data based at least in part on a basic assignment table; andcalculating health data of the detected object based at least in part on a weight assignment table and the state judgment value.2. The method according to claim 1 , wherein the one or more physiological data are acquired by a non-invasive vital sign detection device.3. The method according to claim 1 , wherein the basic assignment table comprises at least one of following assignment items corresponding to the one or more physiological data: a top value claim 1 , a bottom value claim 1 , an increase fragment value claim 1 , and a decrease fragment value.6. The method according to claim 1 , wherein calculating the state judgment value corresponding to each of the one or more physiological data comprises:{'sub': 'PD', 'in response to a value V of one physiological data PD of the one or more physiological data being greater than a bottom value RF corresponding to the one physiological data PD and less than a top value RC corresponding to the one physiological data PD, a state judgment value Fcorresponding to the one physiological data PD being zero.'}7. The method according to claim 1 , wherein calculating health data of the detected object comprises:{'sub': 'PD', 'claim-text': {'br': None, 'i': P=S+Σ', 'F, 'sub': ...

Touch-screen based input system and electronic device having same

An input system includes a first detecting unit, a second detecting unit, a reading unit, and an inputting unit. The first detecting unit is configured for detecting a first user input of performing a continuous touch operation on a location of a multi-touch screen. The second detecting unit is configured for detecting a second user input of performing a slide operation on the multi-touch screen while the first user input is detected. The reading unit is configured for reading an attribute of content at the location of the first user input if the second user input is detected. The inputting unit is configured for inputting a command corresponding to the attribute to a display driver. The command is for signaling the display driver to access data corresponding to the command and to display the accessed data on the multi-touch screen as a corresponding menu.

Method for three-dimensional velocity geological modeling with structures and velocities randomly arranged

A method for three-dimensional velocity geological modeling with structures and velocities randomly arranged, including determining base points in three-dimensional space, building equation according to the base points to determine planar layered model, complicating a tilt layer of planar layered model, and building a fold layer model of a surface in three-dimensional space; building three-dimensional fault folded model based on the three-dimensional surface fold layer model combined with a fault plane of a random reference point and displacement of each point in a global coordinate system; building a velocity model containing a salt body based on the three-dimensional fault folded model, and simulating salt body intrusion in a geological body of a certain depth; and performing a random velocity amplitude to realize three-dimensional velocity modeling according to the layered type which has been set and according to the set velocity range and the velocity difference range between each layer of geology.

Support method for tbm-based large-section roadway excavation encountering water-conducting fissure zone

The invention relates to the technical field of TBM-based roadway construction and support, in particular to a support method for TBM-based large-section roadway excavation encountering a water-conducting fissure zone. Using sparse and dense short anchor cables, steel arch frames, steel wire meshes, M-shaped steel bridging structures, grouting reinforcement and guniting, the integrated comprehensive reinforcement of a roadway encountering a water-conducting fissure zone is carried out, and finally a complete integrated high-strength support and reinforcement system is formed to improve the controlled deformation and anti-seepage performance of the roadway, realize high-efficiency and safe construction of TBM-based large-section roadway excavation in high-altitude complex strata. The construction support method is simple in process and has obvious applicability for the reinforcement control of geological surrounding rock in the TBM-based large-section roadway excavation encountering a water-conducting fissure zone.

エピスルフィド化合物組成物および光学材料

【課題】貯蔵安定性を向上させ、光学材料の製造工程における重合速度及び光学材料の耐熱性を制御することができるエピスルフィド化合物組成物およびその光学材料を提供する。【解決手段】下記化合物（ａ）、化合物（ｂ）および化合物（ｃ）を含むエピスルフィド化合物組成物である。JPEG2023131089000004.jpg32170（式中、ｘは１～２の整数を表す。）【選択図】なし

Liquid metal thermal interface material with melt-back property and preparation method thereof

Method and apparatus for determining touch panel to object distance in x-ray imaging

The present disclosure is directed to a method and apparatus for determining a touch panel to object distance (TOD) in X-ray imaging. This includes obtaining a three-dimensional image of a to-be-detected subject that includes an object; determining a source to image distance (SID) and a touch panel to detector distance (TDD); determining, based on the three-dimensional image, a distance between a light source of a camera assembly that captures the three-dimensional image and a predetermined key point located on a surface of the to-be-detected subject, where the predetermined key point corresponds to an X-ray imaging protocol; and determining the TOD based on the SID, the TDD, and the distance between the light source and the predetermined key point. The implementations of the present disclosure implement automatic measurement of a TOD, reduce the complexity, and further improve the accuracy of the TOD.

Node diaphragm scraping and sorting device for bamboo split

Provided is a node diaphragm scraping and sorting device for a bamboo split, which is configured to scrape node diaphragms of the bamboo splits and to sequentially sort the bamboo inner layers and bamboo outer layers of the bamboo splits towards the same direction. The device includes a scraping device, a sorting device and a clamping and conveying device which are arranged from front to back along an axis. The scraping device includes a conical cylinder, two pressing semi-rings, and a scraping ring. The sorting device includes an e-shaped sleeve composed of an inner cylinder and an outer cylinder, and two shifting forks located at both ends of the sleeve. The clamping and conveying device includes an inner ring moving on the axis, two clamping semi-rings and a conveying power device. The structure, function and technical parameters of each branch device are also introduced in detail.

Node diaphragm scraping and sorting device for bamboo split

Provided is a node diaphragm scraping and sorting device for a bamboo split which is configured to scrape node diaphragms of the bamboo splits and to sequentially sort the bamboo inner layers and bamboo outer layers of the bamboo splits towards the same direction. The device includes a node diaphragm scraping device, a sorting device and a clamping and conveying device which are arranged from front to back along an axis. The node diaphragm scraping device includes a conical cylinder, two pressing semi-rings, and a scraping ring. The sorting device includes an e-shaped sleeve composed of an inner cylinder and an outer cylinder, and two shifting forks located at both ends of the sleeve. The clamping and conveying device includes an inner ring moving on the axis, two clamping semi-rings and a conveying power device. The structure, function and technical parameters of each branch device are also introduced in detail.

Managing audio conflicts in web conferences

An embodiment includes identifying, during a video conference attended by a first attendee, other attendees of the video conference. The embodiment renders a virtual meeting environment including virtual representations of the other attendees, where the rendering includes accessing relationship characteristic data indicative of relationships between the first attendee and other attendees. The embodiment calculates positions for virtual representations of the other attendees in the first attendee's virtual field of view based on the relationship characteristic data. The embodiment also detects simultaneous speech from two of the other attendees and, in response, directs the individual speech from each of the other attendees to respective audio channels.

Generating animated videos based on linguistic inputs

Techniques are described with respect to a system, method, and computer product for generating multi-media content based on linguistics. An associated method includes receiving a plurality of linguistic inputs and analyzing the plurality of linguistic inputs. The method further including generating multi-media content for presentation to a user based on the analyzing of the linguistic inputs.

Method for supporting extremely broken and super-large cross-section roadway in high altitude permafrost layer