Method for adjusting transmission of control frames based on traffic and packet loss

The invention discloses a method for adjusting transmission of control frames based on traffic and packet loss. The method adopts the comparison between collision packet loss Pcol in an acquisition time T period and a threshold CT of a control frame to determine whether or not to send a control frame request S to a target node in a wireless sensor network. An equilibrium point can be obtained by adopting the analysis of related quantity of a collision-control frame energy model (a formula is shown as above) written by Matlab software, and the equilibrium point can be used to measure the energy conservation under the condition of applying the method. Because the method does not consider the energy consumed by idle and sleep parts, the total energy E consumed by data transmission has a formula shown as above.

Acidic copper dissolution solution

The invention relates to an acidic copper dissolution solution, which is prepared from cupric nitrate, acid and hydrophilic solvents. The acidic copper dissolution solution can be used for the acidic etching preparation process of a PCB (printed circuit board) and other surface treatment fields, and has the characteristics of high solution stability, no chlorine gas generation, good potential performance of recycled regenerative use and the like.

Method for preparing cuprous compound

The invention relates to a method for preparing a cuprous compound, in particular to a method for preparing a cuprous compound from a cupric solution. The method comprises the following steps: in a solution containing cupric ions, in the existence of ligands which can form complex ions with cuprous ions, electrochemical reduction is performed on the cupric ions so that the cupric ions in the solution are only converted to cuprous complex ions, and the cuprous complex ions are used to prepare cuprous salt or cuprous oxide. The invention provides a simple and practical method for preparing cuprous ions from cupric ions; and the obtained solution containing cuprous ions can be used for conveniently preparing the cuprous compound. The obtained compound is easy to separate and purify.

Camptothecin derivative as well as preparation method and application thereof

The present invention provides a novel camptothecin derivative compound, a pharmaceutically acceptable salt, a stereoisomer or a prodrug thereof, and a preparation method and use thereof, the compound has a structure represented by a formula (I), and has good anticancer activity.

TRIPLE CAMERA DEVICE AND TERMINAL DEVICE

This application provides a triple camera device and a terminal device. The triple camera device includes a first camera, a second camera, and a third camera. A third motor in the third camera is disposed between a first motor in the first camera and a second motor in the second camera, to avoid magnetic interference between the first motor and the second motor. In addition, a distance between two magnets that are closest to each other and that are respectively in N second magnets in the second motor and third magnets in the third motor is greater than or equal to a first preset threshold. This reduces magnetic interference between the second motor and the third motor. 114-. (canceled)15. A device , comprising:a first camera comprising a first motor, the first motor comprising a first coil and a plurality of first magnets, and the first magnets being placed along an outer wall of the first coil and forming one or more opposite pairs;a second camera comprising a second motor, the second motor comprising a plurality of second magnets and a plurality of second coils configured to suspend the second magnets when powered on, the second magnets being disposed in a plane and configured to support a lens of the second camera, and the second magnets forming one or more opposite pairs around an inner wall of the second motor;a third camera comprising a third motor disposed between the first motor and the second motor, the third motor comprising a third coil and a plurality of third magnets, and the third magnets being placed along an outer wall of the third coil and forming one or more opposite pairs, andwherein a shortest distance between the third magnets and the second magnets is greater than or equal to a first preset distance.16. The device according to claim 15 , wherein a shortest distance between the first magnets and the third magnets is greater than or equal to a second preset distance.17. The device according to claim 15 , wherein:the second motor further comprises ...

High-plasticity complex phase structure semi-hard magnetic alloy for anti-theft magnetic stripe and method for preparing thin strip thereof

The invention belongs to the field of magnetic material, and relates to a high-plasticity complex phase structure semi-hard magnetic alloy for an anti-theft magnetic stripe and a method for preparing a thin strip thereof. The invention provides the high-plasticity complex phase structure semi-hard magnetic alloy for the anti-theft magnetic stripe and the method for preparing the thin strip thereof, aiming at solving the problems that the traditional FeCrCo alloy has higher coercive force and poor deforming process capacity, so that the anti-theft magnetic stripe can be more easily magnetized and demagnetized, thus enlarging the application scope of the composite magnetic stripe. The semi-hard magnetic alloy has the chemical components with the weight percentage: Fe (100-a-b-c-d) Ma Cob NicRed, wherein, M can be one or the combination of more in Cr, Mo, V and Nb, a is equal to 9-18, b is equal to 4-6, c is equal to 6-9, RE is rare earth element, and d is less than or equal to 0.2. In addition ...

Water treatment method capable of reusing concentrated water wholly

Metal-dissolving solution

The invention relates to a method for preparing metal-dissolving solution. The solution contains amino acid as core component, and in addition, the solution contains pH regulator, redox potential regulator and water which are blended with the amino acid. The metals which can be dissolved in the solution include copper, nickel, zinc, tin, lead and alloy thereof, and gold . The invention can be applied in the copper-etching process of the printed circuit board industry, the deplating process of the plating industry, the related process of other surface-processing industries and the extraction field of gold and non-ferrous metal.

Method and device for automatically achieving wireless connection between devices

The invention provides a method and device for automatically achieving wireless connection between devices. The method includes the steps that when the primary device detects that the secondary device is connected with the primary device, the primary device reads an identity label of the secondary device, and when the primary device detects that the connecting state between the secondary device and the primary device is changed to be disconnection from connection, the primary device is paired with the secondary device through the read identity label of the secondary device to achieve wireless connection. When the primary device detects that the secondary device is connected with the primary device, it is explained that the secondary device requests to be paired, and the primary device reads the identity label of the secondary device. The primary device can automatically complete wireless connection with the secondary device by detecting the connecting state between the secondary device ...

Belt conveyor with energy recovery function and operation control method thereof

The invention discloses a belt conveyor with an energy recovery function and an operation control method thereof, a motor, a motor and an energy accumulator are adopted as a driving system, a roller is connected with a variable frequency motor through a gear mechanism, and the roller is connected with a hydraulic motor through the gear mechanism and a clutch; the clutch contactor is used for controlling clutch to realize connection and disconnection between the motor and the roller; the energy accumulator is used for releasing oil pressure and providing energy to drive the hydraulic motor at a starting-to-normal operation stage, a low-rotating-speed-to-high-rotating-speed operation stage or/and a material increasing stage; and oil is absorbed and energy is stored in the operation stage of adjusting the high rotating speed to the low rotating speed, the material reducing stage and the braking stage. The energy of the energy accumulator is used for assisting the conveyor in full-load and ...

A bird bars are prevented to lateral part for dry -type reactor

The utility model relates to a dry -type reactor technical field particularly, relates to a bird bars are prevented to lateral part for dry -type reactor, and the reactor includes reactor coil (5) and sound -proof housing (4), and sound -proof housing (4) are located the top of reactor, leave certain clearance between reactor coil (5) and sound -proof housing (4). Animals such as birds from entering into the inside of reactor through this clearance in order to prevent, it prevents the bird bars to install additional between reactor coil (5) and sound -proof housing (4), should prevent that the bird bars were including preventing bird cover (1) and preventing bird net (2) and epoxy plate clamping ring (3), prevent that bird cover (1) inwards is 90 degrees circular ring shaped structure that bend for the bottom, this circular ring shaped structure is a whole round structure or a whole round structure is spliced into to a plurality of circular arc section, circular ring shaped structure's ...

Inorganic waste water reclamation movement expert system

The invention relates to an inorganic waste water reclamation movement expert system which can enter an enterprise to provide a waste water reclamation scheme on field and perform experiments so as tohelp the enterprise to make a decision on the waste water reclamation scheme. The system comprises a trolley body, a testing device, an automatic control module and an expert diagnosis decision module, wherein, the trolley body comprises a compartment body arranged on a transportation chassis; the testing device is suitable for forming various device combinations, and each device combination treats waste water in the compartment body according to at least one waste water processing technology; the automatic control module controls the testing device according to the waste water processing scheme to form corresponding device combination and cause the device combination to perform the waste water processing technology; and the expert diagnosis decision module determines and outputs at leastone ...

Hypergravity dust-removing or decoking technique for gas and device

A fuel gas supergravity dedusting process comprises the step that a fuel gas and liquid are inputted into a dedusting device or a degumming device and outputted through the dedusting device. The dedusting device is a supergravity dedusting device or a degumming device which is provided with a rotary rotor; the fuel gas enters an inner cavity of the rotor through the outer circumference of a feed rotor, flows from the outside to the inside and flows out at the middle; the liquid flows in from a liquid inlet pipe, is sprayed into the inner cavity of the rotary rotor by a spray nozzle and flows out from the inside at the lower part, which is opposite to the flow of the fuel gas. The device comprises a motor and a casing which are arranged on a bracket, and the rotor which is arranged on the casing; a shaft at one end of the rotor is connected with a motor output shaft by a bearing arranged on the casing, the other end of the rotor is provided with a gas outlet pipe through the casing which ...

Preparation method of ferric chloride

The invention discloses a preparation method of high-quality ferric chloride with very low quantity of copper from the raw materials containing chlorine ions and copper ions. The method comprises the following steps: adding material containing elemental ferrum to waste liquid containing chlorine ion and copper ions until no copper substance is precipitated; then adding benzotriazole hydrochloric acid, after filtering and separating, concentrating filtrate to obtain the ferric chloride. By using the method, the chlorine ions of the waste liquid which contains chlorine ions and copper ions are effectively utilized and transferred to the ferric chloride product. The heavy metals originally contained in the waste liquid (e.g. copper ions) are no harmful to environment and are easy to recycle and reuse.

Method for recovering copper from PCB copper etching liquor separated by solvent extraction technology

The invention relates to a method for recoverying copper from corrosive copper liquid in PCB (printed circuit board) industry. It takes solvent extraction method, which comprises: making corrosive copper liquid be contact with organic phase to transverse copper into organic phase, transverse extracted copper in organic phase into water phase through contact with hydric sulphate solution, electrical depositing copper in the water phase and getting cathodic copper; the separated copper from original corrosive copper liquid can be reused in etching process for PCB industry. The employed organic phase is a modified extractant compound.

High-efficiency, short-flow, superhigh-forming-rate and high-temperature alloy seamless pipe integration technology

The invention belongs to the field of alloy smelting and extrusion, in particular relates to a high-efficiency, short-flow, superhigh-forming-rate and high-temperature alloy seamless pipe preparation technology. Flow vacuum smelting and protective atmosphere electroslag remelting are carried out to obtain a high-temperature thermoplasticity excellent alloy ingot; the alloy ingot is machined into a bar blank through precise hot forging to meet the requirement of hot perforation without the processing of a cold engine; an alloy rough pipe can be made through hot perforation by utilizing the waste heat of hot forging; the rough pipe is washed by acid and put into a precise rolling and non-oxidation and softening system; and an alloy pipe blank with the size of 40*5*(900-1000) is rolled into a finished pipe with the size of 18*1.5*(6000-7500) through 3-5 times of rolling and softening twice. The invention radically solves the problems of hard hot perforation and low forming rate restricting ...

Method and system for implementing dynamic password security protection

The invention discloses a system for realizing dynamic password security protection, which comprises: a dynamic token, a user, an authentication terminal and an authentication server. The invention also provides a method for realizing dynamic password security protection, which comprises the steps of: generation of a dynamic password by the dynamic token; operation of the dynamic password and possessed user key by means of a corresponding algorithm by the user to generate a dynamic authentication code; receiving of user identification and the dynamic authentication code typed by the user carried out by the authentication terminal which also transmits the typed content to the authentication server; and generation of the dynamic password the same as the dynamic token terminal by the authentication server which looks up stored user key and algorithm of the user based on the user identification, and carries out authentication by means of a dynamic confirmation code generated by operation of ...

DUAL-CAMERA DEVICE AND TERMINAL DEVICE

A dual-camera device includes a first camera, and a second camera, where the first camera includes a first motor, and the first motor includes at least one first Hall effect sensor, where the second camera includes a second motor, the second motor and the first motor are disposed in parallel, the second motor includes N second coils and N second magnets, the second coils are configured to levitate and support the second magnets during power-on, N is a positive integer and is a multiple of four. A distance between a first disposition location of the first Hall effect sensor and a second disposition location of the second magnets in the second motor is greater than or equal to a first preset distance.

Method for separating copper from copper-containing waste liquid

... eparation of copper from waste liquid is carried out by: regulating parameters of copper-containing waste liquid in temperature, concentration, electric potential for oxidative reduction, and pH value; adding reducing agent containing -OH, -C(=O)H, -NH2 radicals and/or depositing agent containing -SH, -S-, -C(=S)S- radicals, reacting and extracting-out copper in elementary or solid form, solid-liquid separating, collecting copper and its compounds. The waste liquid can be treated to make it restored as its starting condition. An apparatus is disclosed herewith. The advantages include high recovering rate, less waste discharges, easy operation, simple apparatus, and low cost.

Cleaning cloth and production method thereof

The invention provides a cleaning cloth and production method thereof, wherein the cloth comprises immobilized interlaced fabric, and a foamed wearing layer arranged on the surface of the nonwoven based cloth, its production method comprises making nonwoven based cloth, fixing, foaming and stamping, divided cutting or stamping.

Miniaturized integrated equipment of drinking water filling machine

Method for adjusting transmission of control frames based on traffic and packet loss

The invention discloses a method for adjusting transmission of control frames based on traffic and packet loss. The method adopts the comparison between collision packet loss Pcol in an acquisition time T period and a threshold CT of a control frame to determine whether or not to send a control frame request S to a target node in a wireless sensor network. An equilibrium point can be obtained by adopting the analysis of related quantity of a collision-control frame energy model Phi=2(Lambada-Lambada')L0/(Lambada(L+L0)(R+R')-2Lambada*L-2Lambada'*L0) written by Matlab software, and the equilibrium point can be used to measure the energy conservation under the condition of applying the method. Because the method does not consider the energy consumed by idle and sleep parts, the total energy E consumed by data transmission is equal to E[reception]+E[control]+E[data]+E[collision].

Method for achieving security guard of bank card

The invention discloses a method for achieving security guard of a bank card, which comprises the following steps: binding a mobile phone token with the bank card; generating a dynamic password; inputting the dynamic password into a card-swiping terminal device; reporting account information and the dynamic password of the bank card to a bank server by the card-swiping terminal device; generatinga dynamic password by the bank server according to the account information, and comparing the dynamic password with the reported dynamic password; and entering a transaction system of the bank serverif the comparison passes. The method effectively avoids the security risk caused by the illegal copy of the bank card; and simultaneously, the method adopts the mobile phone token integrated by a smart card and avoids the abuse of carrying an extra token product to execute authentication.

Amphoteric sesbania gum coagulant aid and preparation method and application method thereof

The invention discloses an amphoteric sesbania gum coagulant aid and a preparation method and an application method thereof. The amphoteric sesbania gum coagulant aid is prepared by a series of procedures of dissolving, alkalization, anion treatment, cationization, and amphoteric treatment. The amphoteric sesbania gum coagulant aid is blended into a solution of which the concentration is 10mg/L in application, and mixed with a polymeric ferric sulfate solution of which the concentration is 200mg/L to form a combination solution; the PH value of the combination solution is controlled at 7. The amphoteric sesbania gum coagulant aid disclosed by the invention is prepared from sesbania gum by cation and anion modification, so that the water solubility is improved, the compatibility with electrolyte is improved, and the stability of the viscosity is increased. The amphoteric sesbania gum coagulant aid has the advantages of being simple in preparation method, convenient to operate, free of toxicity ...

Intelligent solar-electromagnetic energy circulating power

The invention discloses intelligent solar-electromagnetic energy power circulating system. The circulating power is characterized by comprising an energy system, a control system and a power system, wherein, the energy system comprises a solar cell, a storage cell and a capacitive energy accumulator; and the control system comprises sensors, a control unit and an executor. In the invention, after signals provided by the sensors are processed by the control unit in the control system, the executor runs according to an instruction from the control unit; by means of interconversion and cyclic utilization of electric energy and magnetic energy, the capacitive energy accumulator and electromagnetic coils of an electromagnetic power machine generate electromagnetic oscillation, and electromagnetic oscillation frequency is synchronized with the stroke of a permanent magnet, thus the magnetic pole variation of the electromagnetic power machine and the stroke of the rocker arm (piston) of the permanent ...

Bioprotein coating technique

The invention relates to a bioprotein coating technique. The bioprotein coating technique comprises the following steps: (a) performing computer platemaking, wherein the distance between levels is required to be less than 0.1mm, and the geometrical volume of the formed plate after platemaking is a constant value; (b) printing an identification mark line; and (c) missing printing of a negative line and a positive line, carrying out membrane positioning by adsorbing a nitrocellulose membrane by adopting a laser microporous vertical-sintered filter plate, pressing a quantitative amount of negative liquid into the nitrocellulose membrane to form a negative line by utilizing a pressure scraper plate, and pressing a quantitative amount of positive liquid into the nitrocellulose membrane to form a positive line by utilizing a pressure scraper plate. Compared with the prior art, the bioprotein coating technique is high in efficiency and the production efficiency is thirty times as that of a membrane ...

Method and apparatus for pyrolysis of biomass gas tar oil

The invention discloses a high temperature cracking method of biomass gas tar and device, which comprises the following steps: (A) gasifying biomass in gasification stove; (B) washing; filtering; (C) cracking under high temperature; leading the 250-350 deg. c biomass gas form the step (A) and (B) into private high temperature cracking oven; proceeding the cracking reaction with temperature at 800-1200 deg. c; generating marsh gas with low carbon, ethane and ethene combustible gas; purifying; entering into user net; setting the device as controller, air inlet pipe, change-over valve, flame couple, discharge pipe, cracking furnace and heater; setting the cracking furnace as triple-fired structure; setting the middle as high temperature heating segment; arranging the two sides as low temperature storing segment; assembling the change-over valve at the two ends of the cracking furnace; connecting the one end of the valve to the air inlet pipe; connecting the other end to the discharge pipe; ...

Non-toxic efficient gold extracting composition with oxidation chelation

A non-toxic efficient composition for extracting gold from gold-containing materials such as gold ore, debris, tailings and gold-containing industrial waste contains complexing agent and oxidant. Said complexing agent can act on gold to form organic micromolecular compound with chelation ring stabilized aqua ion structure. Said oxidant can make gold become positive monovalent or trivalent oxidant. Its advantages include no poistion, high extraction speed, no corrosion to apparatus, wide range of technological parameters, and less consumption.

Helical feeder

The invention relates to a spiral feeder, which comprises a motor, a decelerator, a motor frame, a liquor drainage valve, a spiral feeding shaft, spiral blades, a material channel and a shell and is characterized in that the motor is connected with the decelerator and the spiral feeding shaft in sequence, and the spiral feeding shaft is arranged in the material channel and the shell and is provided with the spiral blades along the axial line, and the upper part of the material channel and the lower end of the external shell is provided with a material inlet while the lower part is provided with the liquor drainage valve and a gas outlet, and the middle section of the material channel and the shell is provided with viewing ports while the upper end is provided with a gas inlet and a material outlet and the lower part is provided with the material inlet, and the motor frame is arranged under the material inlet and is provided with the motor and the decelerator. The spiral feeder with functions ...

Circulation and regeneration technology for non-fluoride type etching agent

A cyclic regeneration technology for non-fluoride detining agent of PCB includes removing Pb, Sn and Cu from used detinning liquid and adding active components to obtain regenerated detinning agent for cyclic use. Its advantages are reducing environmental pollution, low cost and use of waste.

Method and apparatus for separating copper from copper-containing waste liquid

... eparation of copper from waste liquid is carried out by: regulating parameters of copper-containing waste liquid in temperature, concentration, electric potential for oxidative reduction, and pH value; adding reducing agent containing -OH, -C(=O)H, -NH2 radicals and/or depositing agent containing -SH, -S-, -C(=S)S- radicals, reacting and extracting-out copper in elementary or solid form, solid-liquid separating, collecting copper and its compounds. The waste liquid can be treated to make it restored as its starting condition. An apparatus is disclosed herewith. The advantages include high recovering rate, less waste discharges, easy operation, simple apparatus, and low cost.

Antibody-drug conjugate as well as preparation method and application thereof

The invention relates to an antibody drug conjugate as well as a preparation method and application thereof, in particular to a drug conjugate capable of specifically recognizing a human ROR1 antibody, and the drug conjugate has a structure as shown in a formula I. The prepared antibody drug conjugate has a better drug-antibody coupling ratio, the compound can be used as a drug for treating diseases in the aspect of abnormal cell proliferation, and Ab-[M-L-E-D] x is shown as a formula I.

Binary channels smoothing reactor passes in and out line structure

The utility model provides a binary channels smoothing reactor passes in and out line structure, includes two at least smoothing reactor (7), per two all carry out the series connection through setting up two direct current reposition of redundant personnel passageway subassemblies between smoothing reactor (7). Compared with the prior art, the utility model beneficial effect be: simple structure, economical and practical and installation and transportation are convenient, the utility model discloses a direct current of electric wire netting equipment flows through for the half the of direct current is only assembled to direct current's shunt current, has not only effectively solved the overheated technical problem of terminal block that current single channel smoothing reactor business turn over line structure leads to under the heavy current, can also reduce the contact electricity secret of the through -flow electric close of the arm of being qualified for the next round of competitions ...

Umbrella frame convenient for assembly

An umbrella frame convenient for assembly comprises main umbrella ribs (5) and supporting ribs (6) which are separately integrated through injection moulding; an upper nest (2) is circumferentially provided with a plurality of first grooves (24) which can hold the T-shaped pivots (51) of the inner end parts of the main umbrella ribs (5), and a plurality of first openings (21) which ensure the main umbrella ribs (5) to rotate; a lower nest (3) is circumferentially provided with a plurality of second grooves (34) which can hold the inner T-shaped pivots (61) of the supporting ribs (6) and a plurality of second openings (31) which ensure the supporting ribs (6) to rotate; and the T-shaped pivots (51) and the inner T-shaped pivots (61) are separately pressed in the first openings (21) and the second openings (31), and outer T-shaped pivots (62) are pressed in the pivoting holes of two lugs (52) on the outer end parts of the main umbrella ribs (5). The lower nest of the umbrella frame in the ...

Exhaust air treating system

Polycarboxylate water reducing agent production water refrigeration cycle utilizes device

The utility model provides a polycarboxylate water reducing agent production water refrigeration cycle utilizes device, by the shower of intaking, the first square cooling tube, first intake pipe, the square cooling tube of second, the second intake pipe, the square cooling tube of third, the third intake pipe, the square cooling tube of fourth, the fourth intake pipe, the air -blower, the connecting pipe, the connecting pipe sealed lid, the mount, the water tank, water pump and water tank support constitute, the mount lower extreme is installed at water tank left side middle part, the connecting pipe is installed in the air -blower gas outlet, the shower of intaking, four square cooling tube left ends are installed on the mount right side, four intake pipe left ends are installed on four square cooling tube right sides, four intake pipe right -hand members are installed in the connecting pipe left side, the shower right -hand member of intaking is installed in the connecting pipe upper ...

A bird net is prevented to bottom for dry -type reactor

The utility model relates to a dry -type air -core reactor technical field particularly, relates to a bird net is prevented to bottom for dry -type reactor, prevents that bird net (1) is located the middle hollow cylinder's of reactor bottom to the overlap joint can stop inside birds vacancy from the dry -type reactor gets into the reactor under the reactor on the davit effectively, satisfies the heat dissipation requirement of reactor simultaneously, prevent that bird net (1) splices into a whole round structure for a whole round structure or a plurality of part, is applicable to the air -core type reactor of different models, preventing bird net (1) and chooseing epoxy glass steel material for use, it has certain heat -resisting, moisture -proof characteristic. Prevent that the overlap joint position of davit adopts the glass yarn ligature of soaking the cold curing epoxy stable under bird net (1) and the reactor, perhaps adopt the bolt to pass through the angle steel and be connected ...

Method and system for implementing dynamic identity authentication

The invention discloses a system of realizing dynamic identification authentication, comprising an intelligent card, a cell phone, an authentication terminal and an authentication server. The invention further discloses a method for realizing the dynamic identification authentication, including the following steps: the intelligent card pre-stores a seed key and an algorithm; a dynamic password required by the authentication is generated by utilizing the algorithm, the seed key and an appointed authentication factor, and is sent to the cell phone which receives and displays the dynamic password; the user enters the dynamic password and user information into the authentication terminal and uploads the dynamic password and user information to an authentication server; the authentication server obtains the seed key of the user from the authentication server according to the user information and carries out the calculation of the seed key and the appointed authentication factor with the prestored ...

Non-cyanide gilding saline solution

The invention relates to a method for preparing non-cyanide gilding saline solution. The gold of the non-cyanide gilding saline solution exists in a state of water-soluble ions; and a ligand (a complexing agent) which coordinates the gold is a material of amino acids. The non-cyanide gilding saline solution can be prepared by adopting IEMEC technology, and can be used in the industries of PCBs (printed circuit boards), metal plating, catalyst manufacture, metal powder, nano materials and the like.

Equipment for reclaiming lead acid battery waste water

The invention relates to an equipment for reclaiming lead acid battery waste water, which is used for meeting the requirements of battery industry for the harmless and resource treatment of lead acid battery waste water. The equipment comprises a reaction tank, a precipitation control device, a precipitation tank, a terminal pH regulator and a reverse osmosis device, wherein the reaction tank is used for feeding lead-containing waste water to be reacted; the precipitation control device is used for adding organic heavy metal complex precipitant or biologic precipitant in the reaction tank and adding coagulant aid and flocculating agent to carry out reaction and absorb or complex lead ions; the precipitation tank is used for feeding reacted waste water, precipitating absorbed or complexed lead ions at the lower part of the precipitation tank to form sludge and discharging supernatant liquor; the terminal pH regulator is used for regulating the pH value of the supernatant liquor to a target ...

Fiber reinforced high temperature thermal barrier composite ceramic thick coating material as well as preparation and application thereof

The invention relates to a fiber reinforced high temperature thermal barrier composite ceramic thick coating material. The fiber reinforced high temperature thermal barrier composite ceramic thick coating material has the following structure: spray coating layers having the 'concrete' action and reinforced layers which are arranged between the spray coating layers and have the 'steel bar' action are arranged in turn on the surface of a metallic matrix workpiece of a spray coating and cementing bottom layer; the spray coating layers at least have 3 layers and are prepared from a powdery composite coating material with double effects of high temperature thermal barrier and ablative heat protection by a plasma spraying process; and the reinforced layers are formed by high temperature fibers which wrap the spray coating layers in a paralleled or staggered mode for one or two times, and the use temperature of high temperature fibers is more than or equal to 700 DEG C. The material is prepared ...

Intelligent solar-electromagnetic energy circulating power system

Method for determining grid rigidity of lead acid battery and device therefor

Mold for elastically assembling angular-contact ball bearing with outer ring possessing counter bore

A mold for elastically assembling an angular-contact ball bearing with an outer ring possessing a counter bore comprises a positioning block, a floating block, a spring and a pedestal; the positioning block is in the shape of a cylinder with the upper-part external diameter larger than the lower-part external diameter, the junction part of the upper-part external diameter and the lower-part external diameter is a limiting table, the cylindrical top is provided with a positioning groove, and the edge of the outboard of the positioning groove is a positioning table; the floating block is a hollow cylinder with top and bottom openings, the upper-end edge forms an outwards-inclined guiding surface, and a clamping groove in arranged at the middle of the guiding surface; an annular clamp ring is arranged at the lower end of the floating block; the floating block sleeves the positioning block, and the upper surface of the clamp ring tightly clings to the lower surface of the limiting table; the ...

Smoothing reactor's arrester arrangement structure

The utility model provides a smoothing reactor's arrester arrangement structure, includes smoothing reactor (7) and arrester (6), smoothing reactor (7) are equipped with gallows (1) and lower gallows (10), the mounted position of arrester (6) is established the inboard of smoothing reactor (7), the upper and lower both ends of arrester (6) respectively with go up fixed connection between gallows (1) and lower gallows (10). Compared with the prior art, the utility model beneficial effect be: simple installation, transportation convenience especially can adapt to the limited equipment job site of installation space.

Multi-function health care food and application thereof

The multifunctional health-care food is an extract of lotus root node or lotus root node composite. The composition of the described lotus root node composite contains (by weight portion) 4-7.5 portions of lotus root node extract, 4-15 portions of lotus root node powder, 1-1.5 portions of green tea extract and 1 portions of notoginseng extract. The above-mentioned all the components are uniformlymixed, made into fine granules, and the beta-cyclodextrin inclusion compound of cinnamon volatile oil is added, uniformly mixed and capsulized so as to obtain the invented product. It can effective improve IR, and can prevent diabetes II type, hypertension, hyperlipidemia and cardio-cerebral vascular diseases, and possesses the function of reducing weight.

Dual-camera device and terminal device

A dual-camera device includes a first camera, and a second camera, where the first camera includes a first motor, and the first motor includes at least one first Hall effect sensor, where the second camera includes a second motor, the second motor and the first motor are disposed in parallel, the second motor includes N second coils and N second magnets, the second coils are configured to levitate and support the second magnets during power-on, N is a positive integer and is a multiple of four. A distance between a first disposition location of the first Hall effect sensor and a second disposition location of the second magnets in the second motor is greater than or equal to a first preset distance.

Special prime coat for spraying polyurea elastomer and preparation method of special prime coat

The invention relates to a special prime coat for spraying polyurea elastomer. The special prime coat comprises a component A and a component B in a weight ratio of (2-4):1, wherein the component A is an isocyanate prepolymer prepared by carrying out reactive synthesis on isocyanate and polyether polyol, and the content of -NCO is within 15%-25%; the component B comprises the following raw materials in weight ratio: 50-80 parts of bisphenol A-type epoxy resin, 25-40 parts of alkyldiolamine, 20-62 parts of a solvent, 2.0-4.0 parts of a chain extender, 0.5-1.0 part of a coupling agent, 0.5-1.5 parts of a defoamer and 0.5-1.5 parts of a base material wetting agent. The invention also discloses a method for preparing the special prime coat for spraying the polyurea elastomer. The adhesive force between the base material and the polyurea elastomer can be significantly improved.

Method and apparatus for pyrolysis of biomass gas tar oil

The invention discloses a high temperature cracking method of biomass gas tar and device, which comprises the following steps: (A) gasifying biomass in gasification stove; (B) washing; filtering; (C) cracking under high temperature; leading the 250-350 deg. c biomass gas form the step (A) and (B) into private high temperature cracking oven; proceeding the cracking reaction with temperature at 800-1200 deg. c; generating marsh gas with low carbon, ethane and ethene combustible gas; purifying; entering into user net; setting the device as controller, air inlet pipe, change-over valve, flame couple, discharge pipe, cracking furnace and heater; setting the cracking furnace as triple-fired structure; setting the middle as high temperature heating segment; arranging the two sides as low temperature storing segment; assembling the change-over valve at the two ends of the cracking furnace; connecting the one end of the valve to the air inlet pipe; connecting the other end to the discharge pipe; ...

Terminal equipment, input current control method and device thereof

The embodiment of the invention provides terminal equipment, input current control method and device thereof. The method comprises the steps of: initializing marking variable, wherein the marking variable is used for marking the controlled condition of the input current of the terminal equipment; obtaining the input current of the terminal equipment; judging whether the input current is more thanthe preset threshold; if the input current is more than the preset threshold, controlling the terminal equipment to reduce the data transmission rate or controlling the terminal equipment to reduce the transmission power of a radio frequency power amplifier; and carrying out first reset on the marking variable. Through the terminal equipment, the input current control method and device thereof provided by the embodiment of the invention, the working current of the terminal equipment can be ensured not to exceed the requirement on the special environment at any time, and the terminal equipmentand ...

Locking/unlocking method and terminal equipment

The embodiment of the invention discloses a locking/unlocking method and terminal equipment. The method comprises the following steps that: the terminal equipment judges whether a signal which is sent by an identification card bound to the terminal equipment is received or not, wherein the identification card is carried by a computer user; if the judgment result is yes, the terminal equipment sends an unlocking signal to a computer in a locked state so that the computer is unlocked according to the unlocking signal; and if the judgment result is no, the terminal equipment sends a locking signal to the computer in a used state so that the computer is locked according to the locking signal. The locking/unlocking method and the terminal equipment can ensure that the computer is automatically locked/unlocked, so the security of computer information is enhanced.

Electric welding machine integrated utility cart

The invention discloses an electric welding machine integrated utility cart. The electric welding machine integrated utility cart is characterized by comprising an electric welding machine, a distribution box and a cart body part. The front portion of the upper surface of a base plate of the cart body part is provided with an electric welding machine placement position, and the left side and the right side of the front end of the electric welding machine placement position are provided with handrails. The rear portion of the base plate is provided with the distribution box, the rear side of the distribution box is provided with a box door, a transverse partition plate is arranged in the distribution box, and the transverse partition plate divides the space in the distribution box into an upper-layer space and a lower-layer space. The front side face of the box door is provided with a winding reel through a fixing shaft, the winding reel can rotate around the axis of the winding reel around ...

Drinking water filling machine

The invention discloses a bottle-turning device of drinking water bottler, which comprises the following parts: frame, electric control cabinet and pouring and gland device, wherein the drinking water turnover device is set on one side of frame, which combines four stations into one station; the disinfection cleaning device is set under the drinking water turnover device to do disinfection, cleaning and cleaning again procedures; the pouring and gland device lies on one side of disinfection cleaning device. The invention reduces the cost and minimizes the earth area, which expands the adaptive scale.

Cement clinker produced by using waste high-silicon high-alkali limestone and preparation method thereof

The invention discloses a cement clinker produced by using waste high-silicon high-alkali limestone and a preparation method thereof. The cement clinker is prepared from the following raw materials in parts by weight: 82-87 parts of high-silicon high-alkali limestone; 5-8 parts of sandstone; 5-8 parts of tailings; 2-5 parts of fly ash; 0.2 to 1 part of desulfurized gypsum; wherein in the high-silicon high-alkali limestone, the content of CaO is 44 to 49 percent, the content of SiO2 is 8 to 12 percent, and the content of R2O is 0.7 to 1.2 percent. By optimizing ingredient selection, optimizing an ingredient scheme, selecting rate value control and adjusting the sulfur-alkali ratio by using the desulfurized gypsum, the problems of difficulty in grinding and poor burnability of the low-grade high-silicon high-alkali limestone are solved, the cement clinker is produced by using the low-grade high-silicon high-alkali limestone, the clinker strength meets the expected requirement, the enterprise ...

Biomass dry distillation gas production process and apparatus

A technique used for preparing fuel gas by continuously dry distilling biomass comprises the sequential steps: (A) preparing and feeding materials; (B) gasifying materials; and (C) transporting and cracking the fuel gas. The technique is characterized in that the steps of (A), (B) and (C) are carried out in special devices; in the step (A), the prepared biomass material is transmitted into a storage hopper by a spiral feeding mechanism and then is sent into a gas retort by a spiral conveying mechanism; in the step (B), the materials are heated to 300-400 DEG C to be pyrolyzed in the gas retort, and then is heated to high temperature of 500-600 DEG C for dry distillation, and crude fuel gas is produced; in the step (C) the crude fuel gas is further heated to 1000 DEG C, polymer substances such as tar in the crude fuel gas are decomposed into fuel gases such as CH4, H2, CO and the like with high thermal value, and the fuel gases with high thermal value are stored and output. The invention ...

Angular contact ball bearing flexible assembly mold with fore shaft on inner ring

The invention relates to an angular contact ball bearing flexible assembly mold with a fore shaft on an inner ring. The angular contact ball bearing flexible assembly mold comprises a mandrel, a positioning block, springs and a base; the mandrel comprises a guide column, a guide surface is arranged on the upper edge of the guide column, and the lower end of the guide column is fixed on a limiting platform; the upper end surface of the positioning block comprises a positioning platform, and a positioning groove is arranged on an outer ring of the positioning platform; the base is a hollow cylinder with an open upper end, a middle hollow part of the base is an unthreaded hole, and the springs are arranged in the unthreaded hole; the mandrel is arranged on the upper part of the springs; the positioning block sleeves the mandrel; the outer side of the positioning block is connected to the base. The angular contact ball bearing flexible assembly mold is simple in structure and easy to machine ...

Dual-interface SD card

The invention discloses a dual-interface SD card and belongs to the technical fields of mobile communication equipment and mobile payment. The dual-interface SD card comprises a card substrate, a controller, an intelligent card chip, a storage, and a micro antenna, wherein the intelligent card chip and the storage are connected with the controller respectively; the intelligent card chip is connected with the micro antenna through a corresponding antenna pin; and the controller, the intelligent card chip, the storage, and the micro antenna are embedded in the card substrate. By integrating a radio frequency antenna through low temperature co-fired ceramic, lamination, thin film and film coating, and other technology, and by embedding the antenna into the conventional SD card, the embedding and miniaturization of the antenna are realized.

Supporting node mobility method based on node speed

The invention discloses a supporting node mobility method based on node speed, a new neighbor node is obtained through judging whether a mobile synchronization frame MSYNC which is sent by a mobile node is replied or not by the method, the distance between the new neighbor node and the mobile node is obtained by the new neighbor node by receiving the strength of a MSYNC signal, meanwhile, whetherreplying MACK or not to the mobile node is determined through a judgment condition; after the judgment condition is met, the time interval for sending the MSYNC next time by the mobile node is calculated by the new neighbor node through the static neighbor information of the new neighbor node and the state information of the mobile node. The judgment condition is that: an included angle of a directed line segment and the moving direction of a mobile node m is bigger than 90 degrees, and the distance between the mobile node m and a new neighbor node n is less than a transmission range R. The energy ...

Method for improving magnetic permeability and consumption of amorphous core and composite core prepared by same

The invention provides a method for improving magnetic permeability and consumption of an amorphous core and a composite core prepared by the same. The improved method is to add ferrite powder into soft magnetic powder containing amorphous alloy powder serving as iron base in proportion, wherein the weight percentage of the ferrite is between 2 and 20 percent; the ferrite powder can be selected from manganese zinc ferrite or nickel zinc ferrite powder and the like; and the amorphous alloy powder can be near-spherical iron-based amorphous powder prepared by adopting an atomization method and flake iron-based amorphous powder prepared by adopting crushing method. The principle of the preparation method is that the granularity proportion of two kinds of powder is reasonably selected to ensure the volume V of mixed powder in loose state is less than the sum of amorphous volume and ferrite volume. The amorphous pressed product prepared by the method has dissipation reduced by over 100mW/cm3 ...

Waste slag field identification method, device and equipment for railway engineering and medium

The invention relates to a waste slag field identification method and device for railway engineering, equipment and a medium, and relates to the technical field of production detection, and the method comprises the steps: obtaining remote sensing image information and real-time image information, carrying out the preprocessing of the remote sensing image information, obtaining spectral image information, inputting the spectral image information into a classification model, and carrying out the training, the method comprises the steps of obtaining engineering image information and annotation vector information, correspondingly binding the annotation vector information and the engineering image information to obtain an annotation vector file, carrying out vector-to-grid processing on the annotation vector file, taking an image pixel value and the engineering image information as training samples, carrying out feature fusion processing on the training samples, and carrying out feature fusion ...

High pressure, hollow current limiting reactor of superhigh pressure dry -type

The utility model relates to a high pressure, hollow current limiting reactor of superhigh pressure dry -type, reactor main part (1) is including coil (10), rain -proof cap (20) and make up davit (11), and reactor main part (1) is supported by insulating pillar (30), the upper portion and the bottom of reactor main part (1) all are equipped with magnetic field shielding spare (40), and magnetic field shielding spare (40) are including upper portion reactor main part corona ring (41) and lower part reactor main part corona ring (42) to the problem that reactor main part and auxiliary take place the electricity generation has been solved under the high voltage. Insulating pillar (30) including post insulators (31) and metal support (33), and metal support (33) and post insulators (31) through epoxy dull and stereotyped (73) and insulation bolted connection, satisfied requirement to ground insulation level and support, reduce the magnetic leakage and satisfy the requirement of auxiliary temperature ...

Anti-Short-Circuit Detection Apparatus and User Terminal

An anti-short-circuit detection apparatus includes a probe, a detection resistor, a switching circuit, and a detection circuit. The probe is disposed between a power port and a ground port. A first terminal of the detection resistor is electrically coupled to a power circuit of the user terminal, and a second terminal of the detection resistor is electrically coupled to the probe. The switching circuit is electrically coupled to the first terminal of the detection resistor and a processor of the user terminal and is configured to perform switching to be grounded or ungrounded under the control of the processor. The detection circuit is electrically coupled to two terminals of the detection resistor and the processor, and is configured to trigger the processor to control the user terminal to issue a short-circuit warning or turn off the power circuit when the short-circuit current is not zero. 1. An anti-short-circuit detection apparatus , applied to detect whether a short circuit exists between a power port and a ground port of a user terminal , comprising:a probe disposed between the power port and the ground port;a detection resistor coupled to the probe, a first terminal of the detection resistor electrically coupled to a power circuit of the user terminal and configured to obtain an auxiliary voltage from the power circuit, and a second terminal of the detection resistor electrically coupled to the probe;a switching circuit electrically coupled to the first terminal of the detection resistor and a processor of the user terminal, the switching circuit configured to switch the first terminal of the detection resistor to be grounded or ungrounded under the control of the processor; and detect a short-circuit current on the detection resistor; and', 'trigger the processor to control the user terminal to issue a short-circuit warning or turn off the power circuit when the short-circuit current is not zero., 'a detection circuit electrically coupled to two terminals ...

Continuous illuminance detection device of fire control illumination lamps and lanterns

The utility model discloses a continuous illuminance detection device of fire control illumination lamps and lanterns, the device includes: the guide rail, remove the bracket, it sets up on the guide rail and can follow the guide rail and remove to remove the bracket for the spatial position of clamping and adjustment quilt survey lamps and lanterns, test platform, test platform corresponds the setting with the removal bracket, feels relieved to the lamps and lanterns of being surveyed that remove on the bracket, can adjust consecutive collection and the analysis surveying the position and accomplish multiple spot illuminance value in the lamps and lanterns irradiation range. The utility model discloses an illuminance value multiple spot consecutive collection and the analysis of multiple lamps and lanterns in distance, irradiation range are shone to the standard of difference.

Method for achieving security guard of bank card

The invention discloses a method for achieving security guard of a bank card, which comprises the following steps: binding a mobile phone token with the bank card; generating a dynamic password; inputting the dynamic password into a card-swiping terminal device; reporting account information and the dynamic password of the bank card to a bank server by the card-swiping terminal device; generating a dynamic password by the bank server according to the account information, and comparing the dynamic password with the reported dynamic password; and entering a transaction system of the bank server if the comparison passes. The method effectively avoids the security risk caused by the illegal copy of the bank card; and simultaneously, the method adopts the mobile phone token integrated by a smart card and avoids the abuse of carrying an extra token product to execute authentication.

Preparation method of quaternary ammonium type cationic sesbania gum

The invention relates to a preparation method of quaternary ammonium type cationic sesbania gum. The preparation method comprises the following preparation flow: immersing, stirring, adjusting a PH value, reacting, improving purity and drying to obtain the quaternary ammonium type cationic sesbania gum. When domestic sewage is treated, the quaternary ammonium type cationic sesbania gum is one having the best flocculation effect in a series of sesbania gum derivatives; for same coagulation systems (polymeric ferric sulfate is taken as a main coagulant), the optimal dosage of the quaternary ammonium type cationic sesbania gum is two thirds of that of the traditional polyacrylamide, a turbidity removal rate and a COD removal rate are increased by 20-30% and 5%-10%, respectively, and more importantly, the quaternary ammonium type cationic sesbania gum is mild and environment-friendly without secondary pollution.

Method for improving magnetic permeability and consumption of amorphous core and composite core prepared by same

Electrolytic semi-reactor and application thereof

The invention discloses a method for making an electrochemical semi-reactor. The semi-reactor is developed according to the characteristics of two different semi-reactions in an electrochemical reaction, consists of an isolator through which ions of a certain type can pass, electrodes and electrolyte solution, and is characterized by serving as an independent work unit. The semi-reactor can be used to carry out specific semi-reactions such as oxidation reaction or reduction reaction and can be used in the fields related to electrolysis and electrolytic cells.

MAP UPDATE METHOD AND IN-VEHICLE TERMINAL

An example map update method is performed by an in-vehicle terminal. The map update method includes: obtaining a current data record, where the current data record includes current image data and current positioning data; comparing the current data record with navigation map data, where the navigation map data includes map image data and map positioning track data; and updating the navigation map data according to a comparison result. The technical solutions in the embodiments of the present invention help improve intelligence and accuracy of a map update and shorten an update period. 1. A map update method , comprising:obtaining a current data record, wherein the current data record comprises current image data and current positioning data;comparing the current data record with navigation map data, wherein the navigation map data comprises map image data and map positioning track data; andupdating the navigation map data according to a comparison result.2. The method according to claim 1 , wherein the obtaining a current data record comprises: obtaining the current data record in response to a detection that a target vehicle starts.3. The method according to claim 1 , further comprising: prior to the comparing the current data record with navigation map data claim 1 , downloading the navigation map data from a map database server.4. The method according to claim 1 , wherein the comparing the current data record with navigation map data comprises:determining whether the current positioning data exists in the map positioning track data of the navigation map data and whether local map image data that is corresponding to the current positioning data and that is consistent with the current image data exists in the map image data of the navigation map data.5. The method according to claim 4 , wherein the updating the navigation map data according to the comparison result comprises:if the current positioning data exists in the map positioning track data of the navigation ...

COMBINED WALL BOARD

This compound wall board is a prefabricated structural part meant for non-bearing wall and partition wall and uses glass fibre reinforced cement as its surficial layer and the clay and haydits as core with big hole. It features better performance, easy construction, strong nail-fastening power and low cost.

Target ground object classification method and system, electronic equipment and storage medium

The invention discloses a target ground object classification method and system, electronic equipment and a storage medium, and relates to the technical field of semantic segmentation, and the method comprises the steps: obtaining a target image; the target image comprises a target unmanned aerial vehicle image and a target satellite image, the target unmanned aerial vehicle image is an image of a to-be-classified construction site acquired by an unmanned aerial vehicle, and the target satellite image is an image of the to-be-classified construction site acquired by a satellite; the target unmanned aerial vehicle image and the target satellite image have the same size; the to-be-classified construction site comprises a background and a plurality of to-be-classified target ground objects; inputting the target image into a target ground object pixel determination model to obtain pixels of each target ground object; the target ground object pixel determination model is constructed based on ...

Water treatment method capable of reusing concentrated water wholly

The invention discloses a recycling utilizing method of the condensed water to manufacture the purified water through reverse osmosis membrane, which is characterized by the following: using the condensed water as original water through hyperfiltering method to manufacture the purified water; adopting the drained condensed water from filtering course manufactured by reverse osmosis pure water equipment as original water of hyperfilter equipment; blending the condensed water and other original water together; utilizing the reverse osmosis condensed water completely; saving water resource on earth; making the area lack of water resource use the reverse osmosis equipment.

Wet-type oxidation sweetening method and apparatus

The invention provides a wet oxidation desulphurization method and a device. The method comprises an absorption procedure, an oxidation procedure, a regeneration procedure and a desulphurization procedure. The absorption, oxidation, regeneration and desulphurization procedures are carried out on a wet oxidation desulphurization device. The method comprises the following steps that: (A) the lean solution of Na2CO3 in a lean solution tank forms a liquid membrane on the surface of a filler; (B) gas enters a desulfurizing tower from a gas inlet tube, and liquid becomes pregnant solution and flows into a pregnant solution tank, and the gas becomes desulfurized standard gas; (C) the pregnant solution is strongly oxidated for eight to twenty minutes in the pregnant solution tank, sulfur bubbles rise and flow into a sulfur bubble tank, regenerated lean solution flows into the lean solution tank from a lean solution outlet. The device comprises the desulfurizing tower, a regeneration tank, a sulfur ...

Overspeed protection intelligent detection control device used for haulage hoist

The invention discloses an overspeed protection intelligent detection control device used for a haulage hoist, and belongs to an overspeed protection intelligent detection control device. The overspeed protection intelligent detection control device aims to solve the problem that when the haulage hoist runs, overspeed of the haulage hoist is caused by nonstandard operation or load gravity. According to the technical scheme, the overspeed protection intelligent detection control device structurally comprises a PLC, a rotating speed sensor B and permanent magnet steel, wherein the permanent magnet steel sends a magnetic signal to the rotating speed sensor B which is connected to the PLC, the rotating speed sensor is connected between a terminal COM and an input terminal X1 of the PLC, a haulage hoist signal switch K is connected between the terminal COM and an input terminal X0 of the PLC, an output terminal Y0 of the PLC controls an alarm relay KA1, and an output terminal Y1 of the PLC controls ...

Semi-closed tunnel waste gas treatment method

The invention belongs to the technical field of waste gas purification, and particularly relates to a semi-closed tunnel waste gas treatment method which is characterized in that waste gas is subjected to primary filtration, electric precipitation, low-temperature plasma waste gas treatment and deep oxidation in a noble metal catalytic area in sequence and then is discharged after reaching the standard. According to the invention, a combined process of primary filtration, electric precipitation and plasma is adopted, so that the purposes of high-efficiency dust removal, oil removal and odor removal can be achieved; the treatment method disclosed by the invention is simple, not only solves the pollution problem of particulate matters and oil in the waste gas, but also solves the problem of peculiar smell pollution, avoids the pollution of the tail gas to the environment and the influence of human health, and is environment-friendly and energy-saving.

Hypergravity dust-removing or decoking technique for gas and device

A fuel gas supergravity dedusting process comprises the step that a fuel gas and liquid are inputted into a dedusting device or a degumming device and outputted through the dedusting device. The dedusting device is a supergravity dedusting device or a degumming device which is provided with a rotary rotor; the fuel gas enters an inner cavity of the rotor through the outer circumference of a feed rotor, flows from the outside to the inside and flows out at the middle; the liquid flows in from a liquid inlet pipe, is sprayed into the inner cavity of the rotary rotor by a spray nozzle and flows out from the inside at the lower part, which is opposite to the flow of the fuel gas. The device comprises a motor and a casing which are arranged on a bracket, and the rotor which is arranged on the casing; a shaft at one end of the rotor is connected with a motor output shaft by a bearing arranged on the casing, the other end of the rotor is provided with a gas outlet pipe through the casing which ...

Method for recycling waste water of lead-acid storage battery

The invention relates to a method for recycling waste water of a lead-acid storage battery, which is used for realizing harmless treatment of the waste water of the lead-acid storage battery and recycling of water resources. The method comprises the following steps of: inputting lead-containing waste water into a reaction tank, adding an organic heavy metal complex precipitant or a biological precipitant into the reaction tank and adding a coagulant aid and a flocculating agent for reacting so as to realize adsorption or complexation of lead ions; inputting reacted waste water into a precipitation tank, precipitating the adsorbed or complex lead ions into sludge on the lower part of the precipitation tank and outputting supernatant; adjusting the pH value of the supernatant to a target range and outputting the supernatant serving as primary treatment water; and performing reverse osmosis treatment on the primary treatment water to remove salt in the waste water and outputting advanced treatment ...

Rapid treatment system and process for railway tunnel construction wastewater

The invention relates to a rapid treatment system and process for railway tunnel construction wastewater, and belongs to the technical field of sewage treatment, the rapid treatment system comprises a first adjusting tank, a horizontal flow sedimentation tank, a second adjusting tank, an inclined tube sedimentation tank, a clean water tank, a fine filter, a sludge concentration tank, a plate-and-frame filter press, a first emergency dosing device and a second emergency dosing device; the first adjusting tank is connected with the horizontal flow sedimentation tank, the horizontal flow sedimentation tank is connected with the second adjusting tank, the second adjusting tank is connected with the inclined tube sedimentation tank, the inclined tube sedimentation tank is communicated with the clean water tank, the clean water tank is connected with the fine filter, the horizontal flow sedimentation tank is connected with the sludge concentration tank, and the inclined tube sedimentation tank ...

Pipe fitting bores inside chamfer of horizontal hole body and burring device

The utility model discloses a pipe fitting bores inside chamfer of horizontal hole body and burring device, include the workstation and install support and the hand press on table surface, the supportincludes the support frame of two relative settings, and the arc recess has all been opened on two support frame tops, install the plug in the arc recess, plug side outer surface of the wall cover isequipped with the dog, and plug side outer surface of the wall opens flutedly, the installation is fixed with the steel ball in the recess. The utility model discloses a device is after pipe part hasbored the hole, with inside produced the turning over all over burr rapid removal of pipe fitting to the chamfer, device easy operation, as long as the adjustment steel ball is big or small in the time of the use, inside chamfer of any pipe fitting that just can fall and burring.

Web application issuing method, application issuing server and web servers

The invention provides a web application issuing method, an application issuing server and web servers. The application issuing server comprises a first file drive monitor and a first protective system. The method includes the steps that the first file drive monitor sends file operating information corresponding to the file operating action to the first protective system; the first protective system responds to the received file operating information and sends feedback information to the first file drive monitor, the first file drive monitor controls the application issuing server to issue corresponding files in response to the file operating action after receiving the feedback information indicating that the file operating information is received successfully, the file operating information is sent to all the web servers corresponding to the application issuing server so that the web servers can issue the corresponding files through the file operating action indicated by the received file ...

Battery discharge time counting system

A timing system for discharge of storage battery uses the computer EPP protocol and the software consisting of main system, initialization system and storage battery number filling system. The main system makes the cyclic inspection for the no-off state of 128 group x 18 route switches and makes timing for them. The storage battery number and the discharge time are added to the main databank and then after sequencing, they are listed in the daily report list (web) when the discharge of a group storage battery is finished, and it has the function of unified back-up and recovery. There are 8 sets of main group selection signals and 16 sets of secondary group selection signals for inferior circuits (128 group) as total of 8X16=128 group which are selected by wire jumper and the inferior circuit can be interchangeable as one group of inferior circuit to control one set of storage battery.

Quick sample pretreatment method for detection of polybrominated diphenyl ethers in electronic and electric equipment sample

The invention discloses a quick sample pretreatment method for the detection of polybrominated diphenyl ethers in an electronic and electric equipment sample: (1) sample grinding: grinding sample to be detected into fine particles and uniformly mixing the fine particles; (2) sample accelerated solvent extraction: covering the ground sample and placing the ground sample in a accelerated solvent extraction tank, setting an extraction temperature of 100 to 120 DEG C and an extraction pressure of 120 to 150 bar, performing 10 to 15-minute static circular extraction for 3 to 5 times, and completing the accelerated solvent extraction; and (3) online filtration and online solid-phase extraction purification: allowing extract liquor to flow into a funnel at the position of an outlet of an accelerated solvent extraction apparatus to be filtered, dripping the filtrate into a solid-phase column extractor positioned under the funnel, allowing the filtrate subjected to solid-phase extraction purification ...

Safe type that electric heating product used piece that generates heat

The utility model discloses a safe type that electric heating product used piece that generates heat, including inner heating cloth generate heat outside, cloth, an at least heater and two gold medals category button, each metal button is all including first riveting spare and second riveting spare, the tip riveting of heater between first riveting spare and second riveting spare and with metal button turn -on connection. Originally, the piece that generates heat is used in in the various electric heating product, generate heat between the cloth outside and at inner heating cloth through putting the heater and fix, originally, generate heat the piece surface safely not with electricity, power dissipation is reduced, and the insulating property is good, the flames of anger, the whole electronic components that does not contain, do not contain any electric wire yet, high safety, the texture is soft and thin, hand feeling is good, the cooperation sets up two gold medals and belongs to the ...

High-efficiency, short-flow, superhigh-forming-rate and high-temperature alloy seamless pipe integration technology

The invention belongs to the field of alloy smelting and extrusion, in particular relates to a high-efficiency, short-flow, superhigh-forming-rate and high-temperature alloy seamless pipe preparation technology. Flow vacuum smelting and protective atmosphere electroslag remelting are carried out to obtain a high-temperature thermoplasticity excellent alloy ingot; the alloy ingot is machined into a bar blank through precise hot forging to meet the requirement of hot perforation without the processing of a cold engine; an alloy rough pipe can be made through hot perforation by utilizing the waste heat of hot forging; the rough pipe is washed by acid and put into a precise rolling and non-oxidation and softening system; and an alloy pipe blank with the size of 40*5*(900-1000) is rolled into a finished pipe with the size of 18*1.5*(6000-7500) through 3-5 times of rolling and softening twice. The invention radically solves the problems of hard hot perforation and low forming rate restricting ...

Inorganic waste water reclamation movement expert system

The invention relates to an inorganic waste water reclamation movement expert system which can enter an enterprise to provide a waste water reclamation scheme on field and perform experiments so as to help the enterprise to make a decision on the waste water reclamation scheme. The system comprises a trolley body, a testing device, an automatic control module and an expert diagnosis decision module, wherein, the trolley body comprises a compartment body arranged on a transportation chassis; the testing device is suitable for forming various device combinations, and each device combination treats waste water in the compartment body according to at least one waste water processing technology; the automatic control module controls the testing device according to the waste water processing scheme to form corresponding device combination and cause the device combination to perform the waste water processing technology; and the expert diagnosis decision module determines and outputs at least ...

MULTIFUNCTIONAL HEALTH FOOD PRODUCT AND ITS APPLICATION

PROBLEM TO BE SOLVED: To provide a multifunctional health food product effectively improving insulin resistance without adverse effect, preventing diabetes type 2 of pycnic type, hypertension, hyperlipidemia, heart or cerebrovascular diseases, and fundamentally ameliorating patients already having diseases and effective for diet. SOLUTION: The health food product uses powder of joint of lotus root, or its extract as the main components. The food comprises 4-7.5 pts.wt. of the extract of the joint of lotus root, 2-15 pts.wt. of powder of the lotus root, 0.08-2 pts.wt. of an extract of green tea and 0.08-0.5 pts.wt. of an extract of Panax sanchi Hoo. COPYRIGHT: (C)2004,JPO ...

Anti-short-circuit detection apparatus and user terminal

An anti-short-circuit detection apparatus includes a probe, a detection resistor, a switching circuit, and a detection circuit. The probe is disposed between a power port and a ground port. A first terminal of the detection resistor is electrically coupled to a power circuit of the user terminal, and a second terminal of the detection resistor is electrically coupled to the probe. The switching circuit is electrically coupled to the first terminal of the detection resistor and a processor of the user terminal and is configured to perform switching to be grounded or ungrounded under the control of the processor. The detection circuit is electrically coupled to two terminals of the detection resistor and the processor, and is configured to trigger the processor to control the user terminal to issue a short-circuit warning or turn off the power circuit when the short-circuit current is not zero.

Non-groove rolling technology of horizontal mill

The invention discloses a slotless rolling art for all-horizontal rolling mill which rolls round bar and screw-thread steel on semi-continuous rolling process online. It arranges junior mill 2, crop flying shear 3, junior mills group 4, crop and crop end flying shear 5, loop 6 or 8 or 9 or 10, finishing mills group 7 and times ruler flying shear 11 after blooming mill 1 consecutively; installs plain-barreled roll 41 or 42 and 71 or 72 on the third or fifth rolling mill frames of junior mills group 4 and the first and third rolling mill frames of finishing mills group 7, the plain-barreled rolls need not be processed hole-type groove, the rolling pressure is decreased significantly. The plain-barreled rolling mills does not have wrong rollers in whole rolling process, does not generate ears, decreases central waste rollers, saves changing roller time, increases rolling mill efficiency. The plain-barreled roll slotless rolling art not only can be used in flat alternative continuous rolling ...

Automatic ball wrapping device

The invention discloses an automatic ball wrapping device which comprises a rack, a ball feeding mechanism, a ball discharging mechanism and a ball wrapping mechanism, wherein the ball feeding mechanism, the ball discharging mechanism and the ball wrapping mechanism are sequentially arranged on the rack. The ball feeding mechanism comprises a conveying chain arranged on the machine frame in a transmission mode and a driving motor arranged on the machine frame and used for driving the conveying chain to be driven, and the conveying chain is used for conveying steel balls in sequence in the feeding direction and feeding the steel balls into the ball discharging mechanism one by one. The ball discharging mechanism comprises a discharging groove formed in the rack, a feeding port of the discharging groove is formed below the conveying tail end of the conveying chain, and the discharging groove is used for conveying steel balls in the downward inclined direction. And the ball wrapping mechanism ...

System for collecting and transmitting fire scene information by fireman

The invention belongs to the technical field of personal protective equipment of firemen, particularly relating to a system for collecting and transmitting fire scene information by firemen. The system consists of a fire scene environment information module, a personnel physiological characteristic information module, a quick positioning module for personnel in danger, an excess pressure measuring module of an air breathing apparatus, a fireman movement sensing and measuring module, a fire scene order display module, an information processing module, a short-distance data transmission module, a long-distance data transmission module, an information relay module and a background terminal, wherein the fireman movement sensing and measuring module, a fire scene environment information module, the personnel physiological characteristic information module, the quick positioning module for personnel in danger and the excess pressure measuring module of the air breathing apparatus send the fireman ...

Production polycarboxylate water reducing agent's raw materials polyether monomer insulated device

The utility model provides a production polycarboxylate water reducing agent's raw materials polyether monomer insulated device, by the shell, the inner shell, the storing bucket, the gasket, go up ceramic skeleton, lower ceramic skeleton, temperature detect switch, voltage stabilizing circuit, a control circuit arranged in the inner cavity of th, resistance wire and upper cover constitute, the inner shell, the storing bucket, go up ceramic skeleton, lower ceramic skeleton, the resistance wire is installed inside the shell, the gasket is installed between shell and the inner shell around the upper end, temperature detect switch installs in the trompil at shell and inner shell right side upper end rear portion, voltage stabilizing circuit and control circuit install inside a plastic case, and install the plastic case in shell right side upper end front portion, voltage stabilizing circuit, a control circuit arranged in the inner cavity of th, pass through the conductor jointing between the ...

High-plasticity complex phase structure semi-hard magnetic alloy for anti-theft magnetic stripe and method for preparing thin strip thereof

The invention belongs to the field of magnetic material, and relates to a high-plasticity complex phase structure semi-hard magnetic alloy for an anti-theft magnetic stripe and a method for preparing a thin strip thereof. The invention provides the high-plasticity complex phase structure semi-hard magnetic alloy for the anti-theft magnetic stripe and the method for preparing the thin strip thereof, aiming at solving the problems that the traditional FeCrCo alloy has higher coercive force and poor deforming process capacity, so that the anti-theft magnetic stripe can be more easily magnetized and demagnetized, thus enlarging the application scope of the composite magnetic stripe. The semi-hard magnetic alloy has the chemical components with the weight percentage: Fe (100-a-b-c-d) Ma Cob Nic Red, wherein, M can be one or the combination of more in Cr, Mo, V and Nb, a is equal to 9-18, b is equal to 4-6, c is equal to 6-9, RE is rare earth element, and d is less than or equal to 0.2. In addition ...

Dual-interface SIM card

The invention discloses a dual-interface SIM card and belongs to the technical fields of mobile terminal equipment and mobile payment. The dual-interface SIM card comprises a card substrate, an intelligent card chip, an SIM card chip and an LTCC antenna. The intelligent card chip is connected with the SIM card chip and is connected with the LTCC antenna through a corresponding antenna pin simultaneously; and the intelligent card chip, the SIM card chip and the LTCC antenna are embedded into the card substrate. The provided dual-interface SIM card realizes the embeddation and miniaturization of the antenna through the LTCC technology, has the working frequency of 13.56 MHz, and has the same dimension as the conventional SIM card. Meanwhile, the built-in intelligent card chip and the added PKI authentication system guarantee the safety of non-contact type communication application.

Energy-saving electric welding machine

The invention discloses an energy-saving electric welding machine, and belongs to the field of electrical arc welding devices. The energy-saving electric welding machine comprises a primary coil and a secondary coil, and is characterized by further comprising a PLC, a starting circuit, a voltage detection circuit and a relay KM. The starting circuit comprises a first alternating-current transformer, and the secondary side of the first alternating-current transformer is connected with the secondary coil. The voltage detection circuit comprises a second alternating-current transformer, the primary side of the second alternating-current transformer is connected with the secondary coil, the secondary side of the second alternating-current transformer provides working power for a rectifier bridge, and the output end of the rectifier bridge provides a control signal for the PLC. A coil power source of the relay KM is controlled by the PLC, and a power source of the primary coil is controlled ...

Laying method at corner of heat supply pipeline

The invention relates to a heat supply pipeline corner laying method, which comprises the following steps: calculating the allowable bending radius of a first pipe section according to the elastic modulus of the first pipe section, the outer diameter of the pipe section and the allowable stress during bending; according to the allowable bending radius of the first pipe section and the arc length of the bent pipe section, the maximum allowable rotation angle of the first pipe section is obtained through calculation; and if the actual corner in construction is smaller than the maximum allowable corner of the first pipe section, bending the first pipe section to form a bent pipe section for laying in an elastic bending laying mode. Pipeline laying at the corner is conducted in the mode that the first pipe section is bent to form the bent pipe section, the using number of elbows is reduced, the construction cost is reduced, in addition, due to the fact that joints are reduced, the situation ...

Dual-camera device and terminal device

A dual-camera device includes a first camera, and a second camera, where the first camera includes a first motor, and the first motor includes at least one first Hall effect sensor, where the second camera includes a second motor, the second motor and the first motor are disposed in parallel, the second motor includes N second coils and N second magnets, the second coils are configured to levitate and support the second magnets during power-on, N is a positive integer and is a multiple of four. A distance between a first disposition location of the first Hall effect sensor and a second disposition location of the second magnets in the second motor is greater than or equal to a first preset distance.

Aromatic heterocyclic compound having tricyclic structure, and preparation method therefor and application thereof

An aromatic heterocyclic compound having a tricyclic structure, and a preparation method therefor and application thereof, and in particular, a compound as shown in formula I, or an optical isomer, a hydrate, a solvate, or a pharmaceutically acceptable salt thereof. The compound shown in formula I may be used to treat diseases associated with a PD-1/PD-L1 signaling pathway.

Aromatic heterocyclic compound having tricyclic structure, and preparation method therefor and application thereof

An aromatic heterocyclic compound having a tricyclic structure and a preparation method therefor and application thereof, and in particular, a compound as shown in formula I, or an optical isomer, a hydrate, a solvate, or a pharmaceutically acceptable salt thereof. The compound shown in formula I may be used to treat diseases associated with a PD-1/PD-L1 signaling pathway.

Map updating method and vehicle-mounted terminal

Embodiments of the present invention disclose a map update method and an in-vehicle terminal. The map update method includes: obtaining a current data record, where the current data record includes photographed current image data and recorded current positioning data; comparing the current data record with navigation map data, where the navigation map data includes map image data and map positioning track data; and updating the navigation map data according to a comparison result. The technical solutions in the embodiments of the present invention help improve intelligence and accuracy of a map update and shorten an update period.

Preparation of biaryl ring-linked aromatic heterocyclic derivative as immunomodulator and use thereof

The preparation of an aromatic heterocyclic derivative as an immunomodulator and the use thereof. Specifically, provided is a compound as represented by formula I below, or an optical isomer, a hydrate, a solvate, or a pharmaceutically acceptable salt thereof, wherein the definition of each group is as described in the description; and the compound of formula I can be used to treat diseases associated with the PD-1/PD-L1 signaling pathway.

A health-care product comprising lotus rhizome and process for its preparation

The present invention pertains to a multifunction health-care product and to a process for the preparation of the same. The health-care product comprises a powder of lotus root joints or an extract of the joints as main active ingredient. A preferred composition of the product comprises (part by weight): an extract of the joints 4 ∼ 7.5, a powder of lotus root joints 2 ∼ 15, green tea and/or extract thereof 0.08-2, notoginseng and/or extract thereof 0.08-0.5. The process for preparation of the composition comprises: directly pulverizing the lotus root joints, putting the pulverized lotus root joints in product-grade solvent for extraction, then filtering it, the filtrate solution is thus the extract of the joints. The product of the invention can effectively improve IR, thus improving and preventing type-II Diabetes Mellitus, hypertension, hyperlipoidemia and cardio-cerebral vascular diseases caused by being obesity. It also has the effect of losing weight.

Aromatic heterocyclic compound having tricyclic structure, and preparation method therefor and application thereof

An aromatic heterocyclic compound having a tricyclic structure, and a preparation method therefor and application thereof, and in particular, a compound as shown in formula I, or an optical isomer, a hydrate, a solvate, or a pharmaceutically acceptable salt thereof. The compound shown in formula I may be used to treat diseases associated with a PD-1/PD-L1 signaling pathway.

Dual-camera device and terminal device

A dual-camera device includes a first camera and a second camera, where the first camera includes a first motor, and the first motor includes at least one first Hall effect sensor, where the second camera includes a second motor, the second motor and the first motor are disposed in parallel, the second motor includes N second coils and N second magnets, the second coils are configured to levitate and support the second magnets during power-on, N is a positive integer and is a multiple of four. A distance between a first disposition location of the first Hall effect sensor and a second disposition location of the second magnets in the second motor is greater than or equal to a first preset distance.

Novel tricyclic aromatic heterocyclic compound and preparation method therefor, pharmaceutical composition and use thereof

Provided in the present invention are a novel tricyclic aromatic heterocyclic compound and a preparation method therefor, a pharmaceutical composition and a use thereof. Specifically, provided in the present invention is a compound as shown in formula I below, or an optical isomer, a hydrate, a solvate thereof, or a pharmaceutically acceptable salt thereof. The definitions of each group are as specified in the description. The compound of formula I can be used for treating diseases related to a PD-1/PD-L1 signaling pathway.

Chemical coupling linker and use thereof

The present invention relates to a chemical coupling linker and use thereof, and a bioactive conjugate prepared by the chemical coupling linker. The present invention also relates to use of the bioactive conjugate in the preparation of a drug for the prevention or treatment of tumor diseases.

Antibody drug conjugate, and preparation method therefor and use thereof

Provided in the present application are an antibody drug conjugate, and a preparation method therefor and the use thereof. The antibody drug conjugate has a structure as represented by the formula Ab-[M-L-E-D]x, and the drug is selected from an anti-tubulin agent, a DNA intercalator, a DNA topoisomerase inhibitor and an RNA polymerase inhibitor. The prepared antibody drug conjugate has a better drug antibody coupling ratio, and has a good targeted killing effect on colon cancer and non-small cell lung cancer (for example, lung adenocarcinoma).

Shape Memory Alloy Motor, Motor Module, Camera Compact Module, and Electronic Device

A camera compact system includes a shape memory alloy (SMA) motor, a lens array, a plurality of magnetic isolation members, and an image sensor, where the SMA motor is configured to move the lens array; and each of the magnetic isolation members is located between the SMA motor and the image sensor to reduce a degree of magnetic interference to a magnetic sensitive electronic component in the camera compact system.

Antibody drug conjugate, and preparation method therefor and use thereof

Provided in the present application are an antibody drug conjugate, and a preparation method therefor and the use thereof. The antibody drug conjugate has a structure as represented by the formula Ab-[M-L-E-D]x, and the drug is selected from an anti-tubulin agent, a DNA intercalator, a DNA topoisomerase inhibitor and an RNA polymerase inhibitor. The prepared antibody drug conjugate has a better drug antibody coupling ratio, and has a good targeted killing effect on colon cancer and non-small cell lung cancer (for example, lung adenocarcinoma).

Aromatic heterocyclic compound having tricyclic structure, and preparation method therefor and application thereof

An aromatic heterocyclic compound having a tricyclic structure, and a preparation method therefor and application thereof, and in particular, a compound as shown in formula I, or an optical isomer, a hydrate, a solvate, or a pharmaceutically acceptable salt thereof. The compound shown in formula I may be used to treat diseases associated with a PD-1/PD-L1 signaling pathway.

Preparation of biaryl ring-linked aromatic heterocyclic derivative as immunomodulator and use thereof

The preparation of an aromatic heterocyclic derivative as an immunomodulator and the use thereof. Specifically, provided is a compound as represented by formula I below, or an optical isomer, a hydrate, a solvate, or a pharmaceutically acceptable salt thereof, wherein the definition of each group is as described in the description; and the compound of formula I can be used to treat diseases associated with the PD-1/PD-L1 signaling pathway.

Conjugado anticorpo-fármaco, fármaco-ligante, composição farmacêutica, uso do conjugado anticorpo-fármaco e método para tratar um câncer com alta expressão de ror1

conjugado anticorpo-fármaco, fármaco-ligante, composição farmacêutica, uso do conjugado anticorpo-fármaco e método para tratar um câncer com alta expressão de ror1. são providos no presente pedido de patente um conjugado anticorpo-fármaco e um método de preparação do mesmo e seu uso. o conjugado anticorpo-fármaco tem uma estrutura representada pela fórmula ab-[m-l-e-d]x, e o fármaco é selecionado a partir de um agente anti-tubulina, um intercalador de dna, um inibidor de topoisomerase de dna e um inibidor de polimerase de rna. o conjugado anticorpo-fármaco preparado tem uma melhor relação anticorpo-fármaco e tem um bom efeito de morte direcionado no câncer de cólon e câncer de pulmão de células não pequenas (por exemplo, adenocarcinoma de pulmão).

Antibody drug conjugate, and preparation method therefor and use thereof

Provided in the present application are an antibody-drug conjugate, and a preparation method therefor and the use thereof. The antibody drug conjugate has a structure as represented by the formula Ab-[M-L-E-D] x , and the drug is selected from an anti-tubulin agent, a DNA intercalator, a DNA topoisomerase inhibitor and a RNA polymerase inhibitor. The prepared antibody-drug conjugate has a better drug-to-antibody ratio, and has a good targeted killing effect on colon cancer and non-small cell lung cancer (for example, lung adenocarcinoma).

Shape memory alloy motor, motor module, camera module, and electronic device

Compuesto de camptotecina, metodo de preparacion del mismo y aplicacion del mismo.

La presente invención se refiere a un compuesto de Camptotecina que tiene actividad antitumoral, un método de preparación del mismo y una aplicación del mismo. Específicamente, la presente invención se refiere a un compuesto como se muestra a continuación o una forma farmacéuticamente aceptable del mismo, una composición farmacéutica del mismo, un método de preparación del mismo y un uso del mismo. El compuesto se puede utilizar como fármaco para el tratamiento de enfermedades en la proliferación celular anormal. (ver Fórmula).

Shape memory alloy motor, motor module, camera module, and electronic device

This application provides a camera module, a motor module, an SMA motor, and an electronic device. The camera module includes a lens array, an SMA wire, a drive port of the SMA wire, and an electrical connector electrically connected between the SMA wire and the drive port of the SMA wire. The electrical connector may form a tight coupling relationship with at least one of the following: the electrical connector, the SMA wire, and another electrical connector. Solutions provided in this application help reduce a degree of magnetic interference to a magnetic sensitive electronic component in the camera module.

Shape memory alloy motor, motor module, camera module, electronic device

This application provides a camera compact module (200), a motor module (202), an SMA motor (205), and an electronic device (100). The camera compact module (200) includes: the SMA motor (205), a lens array (2022), a plurality of magnetic isolation members, and an image sensor (207). The SMA motor (205) is configured to move the lens array (2022); and the magnetic isolation member is located between the SMA motor (205) and the image sensor (207). Solutions provided in this application are conducive to reducing a degree of magnetic interference to a magnetic sensitive electronic component in the camera compact module (200).

Novel tricyclic aromatic heterocyclic compound, preparation method therefor, pharmaceutical composition and application thereof

The present invention provides a novel tricyclic aromatic heterocyclic compound, a preparation method therefor, a pharmaceutical composition and an application thereof. Specifically, the present invention provides a compound as represented by the following formula I, or optical isomers, hydrates, and solvates thereof, or pharmaceutically-acceptable salts thereof. Definitions of groups are as stated in the description. The compound as represented by formula I can be used for treating diseases related to a PD-1/PD-L1 signal pathway.

Novel tricyclic aromatic heterocyclic compound, preparation method therefor, pharmaceutical composition and application thereof

Method for detecting deformation videos of underground tunnel of coal mine

The present invention discloses a method for detecting deformation Videos of an underground tunnel of a coal mine and belongs to the technical field of machine Vision. The method mainly includes: capturing inspection Video segments by a suspended track type mobile robot platform, and acquiring an original Video and previous inspection Videos; extracting a key frame of the original Video; and obtaining a background model key frame; matching the key frame with a current inspection Video to establish a background model; performing image difference processing according to a model matching result, detecting underground tunnel change and outputting a detection result; and updating the background model according to an anomaly detection result. In the present invention; the deformation of the underground tunnel of the coal mine is periodically detected through Video inspection; and then potential safety hazards are eliminated.

Shape memory alloy motor, motor module, camera module, electronic device

Method for detecting deformation videos of underground tunnel of coal mine

The present invention discloses a method for detecting deformation Videos of an underground tunnel of a coal mine and belongs to the technical field of machine Vision. The method mainly includes: capturing inspection Video segments by a suspended track type mobile robot platform, and acquiring an original Video and previous inspection Videos; extracting a key frame of the original Video; and obtaining a background model key frame; matching the key frame with a current inspection Video to establish a background model; performing image difference processing according to a model matching result, detecting underground tunnel change and outputting a detection result; and updating the background model according to an anomaly detection result. In the present invention; the deformation of the underground tunnel of the coal mine is periodically detected through Video inspection; and then potential safety hazards are eliminated.

Conjugado anticuerpo-farmaco y metodo de preparacion y uso del mismo.

La presente solicitud proporciona un conjugado anticuerpo-fármaco, junto con su método de preparación y su uso. El conjugado anticuerpo-fármaco tiene una estructura representada por la fórmula Ab-[M-L-E-D]x, y el fármaco se selecciona de un agente antitubulina, un intercalador de ADN, un inhibidor de la topoisomerasa del ADN y un inhibidor de la ARN polimerasa. El conjugado anticuerpo-fármaco preparado muestra una proporción fármaco-a-anticuerpo mejorada y demuestra un buen efecto de eliminación dirigida en el cáncer de colon y el cáncer de pulmón de células no pequeñas (por ejemplo, adenocarcinoma pulmonar).

Fone de ouvido sem fio

FONE DE OUVIDO SEM FIO. A presente invenção refere-se a fone de ouvido sem fio, que possui partes de alça de orelha e auricular conectadas a de orelha; compreendendo um módulo de controle mestre, que compreende placa de circuito rígida-flexível, primeiro substrato, primeiro membro de suporte, e pluralidade de chips. A placa de circuito rígida-flexível compreende parte rígida e primeira e segunda partes flexíveis conectadas à rígida, posicionada sobre a auricular, a primeira parte de placa flexível posicionada sobre a parte de auricular e extremidade conectada à rígida; e extremidade da segunda flexível conectada na rígida e a outra extremidade estendendo-se para a parte de alça de orelha. O primeiro substrato e a parte de placa rígida são empilhados em intervalo, o primeiro membro de suporte posicionado entre o primeiro substrato e a parte de placa rígida, e respectivamente adjacentes ao primeiro substrato e à parte de placa rígida; pelo menos chip dentre a pluralidade de chips fixos à parte de placa rígida e ao primeiro substrato, e o chip fixo ao primeiro substrato eletricamente conectado à rígida através o primeiro membro de supor-te. Múltiplas camadas de dispositivos são empilhadas sobre a rígida do fone de ouvido sem fio, de modo que o grau de integração de dispositivo é alto.

Camptothecin compound, preparation method therefor, and application thereof

The present invention relates to a Camptothecin compound having anti-tumor activity, a preparation method therefor, and an application thereof. Specifically, the present invention relates to a compound as shown below or a pharmaceutically acceptable form thereof, a pharmaceutical composition thereof, a preparation method therefor, and a use thereof. The compound can be used as a drug for treating diseases in abnormal cell proliferation.

Camptothecin compound, preparation method therefor, and application thereof

The present invention relates to a Camptothecin compound having anti-tumor activity, a preparation method therefor, and an application thereof. Specifically, the present invention relates to a compound as shown below or a pharmaceutically acceptable form thereof, a pharmaceutical composition thereof, a preparation method therefor, and a use thereof. The compound can be used as a drug for treating diseases in abnormal cell proliferation,

Camptothecin compound, preparation method therefor, and application thereof

The present invention relates to a Camptothecin compound having anti-tumor activity, a preparation method therefor, and an application thereof. Specifically, the present invention relates to a compound as shown below or a pharmaceutically acceptable form thereof, a pharmaceutical composition thereof, a preparation method therefor, and a use thereof. The compound can be used as a drug for treating diseases in abnormal cell proliferation,

Wireless Headset

The wireless headset includes a main control module. The main control module includes a rigid-flexible circuit board, a first substrate, a first support member, and a plurality of chips. The rigid-flexible circuit board includes a rigid board portion and a first flexible board portion and a second flexible board portion that are connected to the rigid board portion. The rigid board portion is located in the earbud portion. The first flexible board portion is located in the earbud portion and has one end connected to the rigid board portion. One end of the second flexible board portion is connected to the rigid board portion and the other end thereof extends to the ear handle portion. A plurality of layers of components are stacked on the rigid board portion of the wireless headset, so that component integration degree is high.

Shape memory alloy motor, motor module, camera module, and electronic device

This application provides a camera module (200), a motor module (202), an SMA motor (600), and an electronic device (100). The camera module (200) includes a lens array (2022), an SMA wire, a drive port of the SMA wire, and an electrical connector electrically connected between the SMA wire and the drive port of the SMA wire. The electrical connector may form a tight coupling relationship with at least one of the following: the electrical connector, the SMA wire, and another electrical connector. Solutions provided in this application help reduce a degree of magnetic interference to a magnetic sensitive electronic component in the camera module (200).

Chemical coupling linker and use thereof

The present invention relates to a chemical coupling linker and use thereof, and a bioactive conjugate prepared by the chemical coupling linker. The present invention also relates to use of the bioactive conjugate in the preparation of a drug for the prevention or treatment of tumor diseases.

Compuesto heterocíclico aromático que tiene estructura tricíclica, y método de preparación y aplicación del mismo.

Un compuesto heterocíclico aromático que tiene una estructura tricíclica y un método de preparación y aplicación del mismo, y en particular, un compuesto como se muestra en la Fórmula I, o un isómero óptico, un hidrato, un solvato o una sal farmacéuticamente aceptable del mismo. El compuesto que se muestra en la Fórmula I puede usarse para tratar enfermedades asociadas con una vía de señalización de PD-1/PD-L1.

Aromatic heterocyclic compound having tricyclic structure, and preparation method therefor and application thereof

Novel tricyclic aromatic heterocyclic compound and preparation method therefor, pharmaceutical composition and use thereof

Antibody drug conjugate, and preparation method therefor and use thereof

Provided in the present application are an antibody-drug conjugate, and a preparation method therefor and the use thereof. The antibody drug conjugate has a structure as represented by the formula Ab-[M-L-E-D]x, and the drug is selected from an anti-tubulin agent, a DNA intercalator, a DNA topoisomerase inhibitor and a RNA polymerase inhibitor. The prepared antibody-drug conjugate has a better drug-to-antibody ratio, and has a good targeted killing effect on colon cancer and non-small cell lung cancer (for example, lung adenocarcinoma).

Preparation of biaryl ring-linked aromatic heterocyclic derivative as immunomodulator and use thereof