Large-size aluminum plug tilting casting machine

The invention relates to a large-size aluminum plug tilting casting machine comprising a lathe bed body, an external mold oil cylinder and a tilting mechanism, wherein the tilting mechanism is arranged in the lathe bed body and comprises a tilting worktable and a tilting device which is arranged on the lathe bed body and comprises a bearing block and a bearing; the tilting worktable is connected with the tilting device through the bearing and can rotate around the bearing; the external mold oil cylinder is arranged on the lathe bed body, passes through the tilting device and is connected with an external mold connecting device arranged at the upper part of the tilting worktable; and a rotating center of the external mold connecting device, a rotating center of the tilting worktable and a rotating center of the tilting device are coaxial with the center of a piston rod of the external mold oil cylinder. The invention not only reduces the size of the tilting worktable, but also can reduce ...

Method and equipment for producing disposable tableware

A method for manufacturing disposable tableware includes such technological steps as breaking the wheat and rice straws or bagasse, mixing with farmless adhesive, hot pressing to shape and surface treatment with harmless protecting agent. A special hot press is composed of machine body, vertical column, top beam, transverse beams, following bench and hydraulic system. The obtained tableware features easy degradation and no pollution during its manufacture.

Mining dump truck engine and air conditioner double-loop heating control system and method

The invention discloses a mining dump truck engine and air conditioner double-loop heating control system and method.The mining dump truck engine and air conditioner double-loop heating control system comprises a storage battery, a controller, an air conditioner loop, a heater, an engine loop, a first electromagnetic valve, a second electromagnetic valve and a third electromagnetic valve; the storage battery is connected with the controller, the heater, the first electromagnetic valve, the second electromagnetic valve and the third electromagnetic valve through power lines. The starting requirement of the engine can be met, meanwhile, under the condition that the engine stops working in the working waiting process of the mine truck, an air conditioner heating system can work normally, oil consumption is reduced, and meanwhile the comfortable working environment of a driver is guaranteed.

Intelligent variable medicine spraying machine based on prescription chart control

The invention relates to an intelligent variable medicine spraying machine based on prescription chart control, belonging to the technical field of equipment for plant protection. The medicine spraying machine sprays medicines as required according to diseases, insects and grass difference information obtained by a GPS/GIS technology under the condition of uneven space distribution of the diseases, the insects and the grass. An intelligent control system works based on a prescription chart control mode and has automatic and manual working modes and the function of recording operation parameters of the machine in real time. When the medicine spraying machine carries out the field operation, the operation mode of the medicine spraying machine is conveniently selected through a working mode switching button. The intelligent control system acquires corresponding sensor signals according to the selected operation mode, outputs the required voltage signal to control the valve opening of an electric ...

Continuous variable system phase compensation method based on Stokes parameter coding

The invention discloses a continuous variable system phase compensation method based on Stokes parameter coding. The method comprises the following steps: calculating a Jones matrix of a coded light beam at a whole sending end; calculating a theoretical output formula of the Stokes parameters S2 and S3; drawing output curves of theories S2 and S3; taking the maximum value of the theoretical S2 and S3 output curves; drawing actual detection S2 and S3 output curves; the maximum value of the actual detection S2 and S3 output curves is taken; the difference value between the maximum actual value and the maximum theoretical value of the S2 is calculated, the difference value between the maximum actual value and the maximum theoretical value of the S3 is calculated, and the average value obtained after the difference values are obtained is the compensation phase psi; and superposing the compensation phase psi into the psi 2, namely compensating the whole continuous variable system phase based ...

Explosive loading device for explosive press fitting

The invention relates to an explosive loading device for explosive press fitting. The device is suitable for improving the density evenness of a press fitting explosive column, improving the initial explosive loading shape and the explosive loading quality before explosive pressing, improving the penetration capacity and the armor penetration stability, in a large burst height condition, of energy gathering jet flow formed by oil perforating bullets. The device is composed of a container, a sealing block, a pull rod, a material diffusion body, a locating cover plate and an explosive scrapping plate. A pull rod in the container moves upward slowly to control explosive loading powder material flowing performance and enable the explosive material to depend on self-gravity to sink and flow into an explosive pressing die sleeve below the pull rod at even speed along through holes in the circumferential direction. Consequently, the defect that directly pouring explosive materials into the explosive ...

Agricultural multifunctional variable controller

The invention discloses an agricultural multifunctional variable controller. The controller comprises a central processing unit, and a serial data interface circuit, an analog quantity signal interface circuit, a digital quantity signal interface circuit, a liquid crystal screen interface circuit, a touch screen interface circuit, an alarm circuit, an audio interface circuit, a watchdog circuit and a variable execution mechanism driving circuit which are connected with the central processing unit, wherein the liquid crystal screen interface circuit is connected with the liquid crystal display screen; the touch screen interface circuit is connected with a touch screen; both the alarm circuit and the audio interface circuit are connected with a speaker; and the watchdog circuit is connected with a data memory. The controller has three operation types, namely variable fertilization, variable spray and variable irrigation, and three operating modes, namely GPS positioning automatic control, ...

Device and method for measuring low-temperature oxidation heat release rate of coal

The invention provides a device and a method for measuring the low-temperature oxidation heat release rate of coal. The device comprises a heating furnace, wherein a heater is laid at the bottom of the heating furnace, a cylindrical coal sample tank is arranged in the center of the heating furnace, the ratio of the coal sample height h of the cylindrical coal sample tank to the bottom surface radius R is larger than 6, thermocouples are inserted into the heating furnace and the cylindrical coal sample tank, an air inlet pipe penetrates the bottom of the cylindrical coal sample tank and is connected with an external air compressor through an air flow meter, the heater is connected with a computer and subjected to programmed heating control by the computer, the thermocouples are connected with the computer, and data acquired by the thermocouples is stored in the computer. The device heats and oxidizes the coal by designing a specific manner and measures a heating process; then the specific ...

Polarization coding quantum key distribution system encoder

The invention discloses a polarization coding quantum key distribution system encoder. A main laser device emits 45-degree linearly polarized light pulse laser signals, the 45-degree linearly polarized light pulse laser signals are divided into horizontal linearly polarized light and vertical linearly polarized light through a beam splitter and a polarization beam splitter, and the horizontal linearly polarized light and the vertical linearly polarized light are injected into a laser device 1, a laser device 2, a laser device 3 and a laser device 4 respectively, and the emergent polarized light and the injected polarized light of different lasers are consistent, and finally, single photon transmission is attenuated through beam combination. According to the encoder, the frequency domain consistency among multiple lasers can be realized under the condition that the lasers are adopted at the transmitting end of the polarization encoding quantum key transmitting system, so that the engineering ...

Energy-saving electric bike

The invention discloses an energy-saving electric bike, and belongs to the technical field of traffic tools. The energy-saving electric bike can save electricity and generate electricity itself. The energy-saving electric bike is characterized in that a power sprocket is arranged on the side, opposite to a driving sprocket, of a rear wheel, the power sprocket and the rear wheel rotate synchronously, an electricity generation sprocket on the same side as the power sprocket is arranged in the middle of a bike frame, the electricity generation sprocket and the power sprocket are connected through a second chain, the electricity generation sprocket is connected with a power generator on the bike frame, and an electricity output end of the power generator is connected with a storage battery on a supporting shaft.

INTELLIGENT BLACK SOIL SLOPE FARMLAND EROSION SELF-FEEDBACK SYSTEM AND IMPLEMENTATION METHOD THEREOF

The invention relates to the field of black soil slope erosion control measures and specifically relates to an intelligent black soil slope farmland erosion self-feedback system and an implementation method thereof. A black soil slope farmland surface is equipped with a solar panel, an on-site weather station and an intelligent integration box equipped with an intelligent integrator and an on-site image monitoring system through a fixation ground anchor. The black soil slope farmland surface is equipped with a plurality of temperature sensors, water quality detectors and ground water content monitoring sensors at equal intervals, and is equipped with a laser scanner and a surface runoff monitoring sensor through a fixation support. The detected signals are transmitted by a wireless transmission antenna to an indoor computing processing terminal in an indoor processing station for processing, and alarm of the processing information is realized through a black soil slope erosion level alarm ...

Crystallizing and drying process of industrial wire slice

The invention relates to a crystallizing and drying process of an industrial wire slice and belongs to the field of chemical fiber production methods. The crystallizing and drying process is characterized in that a fluidized-bed-type pre-crystallizer and a stirring-type crystallizer are utilized, a second rotary valve is additionally arranged so as to be used for controlling the cutting speed, a third rotary valve is used for isolating an air system and a nitrogen gas system, materials are continuously added into the pre-crystallizer by virtue of utilizing height difference, the slice is crystallized in the continuous fluidized-bed-type pre-crystallizer, the slice crystallized to a certain crystallinity is continuously added into the stirring-type crystallizer for further crystallization by virtue of potential difference, and the PET (polyethylene terephthalate) slice is heated to the solid-phase polymerization required temperature in a pre-heater and then introduced to a solid-phase polymerization ...

Application of high water content sludge in moulded coal preparation

The present invention discloses an application of producing shaped coal by sludge with a moisture content which is more than 80 percent, relating to directly produce shaped coal by sludge. The method includes following steps: mixing the sludge with a high moisture content and coal slurry and rough coal; agitating sludge with a high moisture content and coal slurry and rough coal in the mixing mill, then directly feeding them into helix extrusion dehydration shaped coal moulding apparatus for dehydration and moulding, then putting the shaped coal containing sludge into drier for drying after extrusion moulding; thus obtaining a hollow or irregular shaped coal which contains sludge. The invention reduces the land resource loss due to sludge storage and the environment pollution, and makes the sludge with a high moisture content produced by city sewage treatment become useful.

Metal Re vacancy NiS2-ReS2 material for zinc-water battery and self-powered water decomposition system

The invention relates to the technical field of electrocatalytic water decomposition, in particular to a NiS2-ReS2-V/CC composite material which is prepared by applying a metal Re vacancy NiS2-ReS2 (NiS2-ReS2-V) material to a zinc-water battery (Zn-H2O) and a self-powered water decomposition system through a method of constant-current electrodeposition, dropwise titration and vulcanization treatment. The zinc-water battery pack is formed by connecting at least two zinc-water batteries in series, the zinc-water batteries are formed by taking a NiS2-ReS2 material as cathodes of the zinc-water batteries and taking a zinc sheet as an anode, the cathode material of the full-water decomposition electrolytic tank is NiS2-ReS2, the anode material of the full-water decomposition electrolytic tank is RuO2, the cathodes and the anodes of the zinc-water battery pack are respectively connected with the anode and the cathode of the full-water decomposition electrolytic tank through wires, and the zinc-water ...

Intelligent electronic communication device

The invention discloses an intelligent electronic communication device, and the intelligent electronic communication device comprises an intelligent electronic device, an image processing apparatus, an input device, a display device, a detector and an image conversion device, wherein the intelligent electronic device is connected with the input device and the detector; the detector is connected with the display device; the display device is respectively connected with the image processing apparatus and the image conversion device; the image processing apparatus is connected with the image conversion device through a local area network. The intelligent electronic communication device has the advantages with imaging technology, steady operation and high intelligence extent.

Cable clamp for cable installation

The invention relates to the field of cable fixing mechanisms, in particular to a cable clamp for cable installation, which comprises a lower clamping plate and an upper clamping plate, two side edges of the lower clamping plate and the upper clamping plate are fixed through locking pieces, and the upper surface of the upper clamping plate is provided with two centrosymmetric stabilizing ring pieces. A bottom plate is movably installed on the lower surface of the lower clamping plate through a distance adjusting mechanism, a plurality of rotating rods are rotationally embedded in the lower surface of the lower clamping plate, and anchoring rods are arranged on the upper surface of the bottom plate close to the two sides in a penetrating mode. And the problem of damage caused by excessive bending at the bending part can be effectively avoided.

Interactive experience system based on spatial three-dimensional display

The invention discloses an interactive experience system based on spatial three-dimensional display, and belongs to the technical field of interactive systems.The interactive experience system comprises a structural pipe, an interactive sand table, a spherical light-emitting part, a plurality of strip-shaped light-emitting parts, a plurality of light-emitting rings and a controller, the controller is installed in a main base layer in a hidden mode, and the interactive sand table is installed on an auxiliary base layer; the structural pipe is fixedly installed on the main base layer, the spherical light-emitting part is installed on the structural pipe, the multiple strip-shaped light-emitting parts are vertically arranged, penetrate into the spherical light-emitting part from the lower portion of the spherical light-emitting part and are connected to the structural pipe, and the strip-shaped light-emitting parts are connected to the main base layer. The multiple light-emitting rings are ...

Inverter fixing method

The invention discloses an inverter fixing method. In the prior art, an inverter cannot be completely fixed in a fixing piece, so that the inverter generates displacement during use. The method comprises the steps that firstly, an inverter assembly (10) is fixed through a fixing bolt (13), the inverter assembly (10) is placed on the upper surface of a bottom plate (1), then a first sliding block (7) is installed in a sliding groove (2), a first rotating piece (6) is rotated clockwise to drive a first threaded rod (5) to move through the inner side of a first threaded hole (4), and then the inverter assembly (10) is fixed through a second threaded rod (6); the first screw rod (5) drives the first fixing plate (8) to fix the inverter assembly (10); a second sliding block (18) is installed in a sliding groove (2), a second rotating piece (1) (7) is driven through clockwise rotation to drive the second sliding block (18) to move towards the inner side through a second threaded hole (15), and ...

Noninvasive gastric motility function multi-dimensional evaluation system and method

The invention discloses a non-invasive gastric motility function multi-dimensional evaluation system and method. The system comprises a multi-dimensional detection module, a data acquisition module, a quantitative processing module, a comprehensive rating module and an individualized treatment scheme recommendation module. The method comprises the following steps: detecting five indexes including stomach receptivity, viscera sensitivity, gastric emptying rate, gastric electrical rhythm and autonomic nervous function of a person to be detected by adopting a multi-dimensional detection module to obtain index data, and dividing the five indexes into three dimensions; comparing the index data with a corresponding health threshold to obtain the health state of the index data, and further judging the dimension health state of the three dimensions; and integrating the three dimensions to obtain the gastric motility function state rating. According to the non-invasive gastric motility function ...

Copper-based anti-occlusion high-temperature threaded sealing lubricating grease and preparation method thereof

The invention discloses copper-based anti-occlusion high-temperature threaded sealing lubricating grease and a preparation method thereof. According to the technical scheme, the copper-based anti-occlusion high-temperature threaded sealing lubricating grease is prepared from the following raw materials in parts by weight: 65-85 parts of base oil, 10-15 parts of 12-hydroxystearic acid, 3-8 parts of lithium hydroxide, 1-5 parts of boric acid, 5-7 parts of molybdenum disulfide powder and 3-5 parts of an anti-rusting agent dodecenyl succinic acid. The invention further discloses a preparation method of the copper-based anti-occlusion high-temperature threaded sealing lubricating grease. Due to addition of molybdenum disulfide powder and the anti-rusting agent in the formula, molybdenum disulfide can improve the wearing resistance and the extreme pressure resistance of the lubricating grease, and the anti-rusting agent can improve the anti-rusting property of the lubricating grease, so that ...

Base structure for monitor

A base structure can support a monitor. A fixed portion is firmly disposed on the rear casing of the monitor and contains at least one slide rail. A slide portion can move up and down the slide rail. A spring is linked to the fixed portion and the slide portion. One end of the push bar is pivotally linked to the slide portion. A first stand is firmly disposed on the rear casing. A second stand is pivotally linked to the first stand. Another end of the push bar is pivotally linked to the second stand. In this manner, the monitor may adjust the expanding angle of the second stand so as to place the monitor on the desk or hang the monitor on the wall.

Light gas hollow charge warhead filling device

The invention discloses a light gas hollow charge warhead filling device. The light gas hollow charge warhead filling device is applicable to an anti armor warhead. A filling input end is provided with a waveform controller, and an output end is provided with a drug-shaped cover made of microcrystal material; a space formed by the inner cavity of the drug-shaped cover and a cartridge case is provided with an air sac, and light gas fills the air sac. Through the joint effect of the waveform controller, the drug-shaped cover and the light gas sac, the efficiency stability damaged by filling of the hollow charge warhead is solved; the light gas hollow charge warhead filling device is featured by big armor penetrating depth, compact structure, reliable function and low cost.

Diclofenac potassium dry suspension and preparation method thereof

The invention relates to a diclofenac potassium dry suspension and a preparation method thereof. The diclofenac potassium dry suspension comprises 1.0%-3.0% of main medicine diclofenac potassium, 0.2%-1% of high molecular material, 0.5%-2% of suspending agent, 70%-92% of filler and 3%-15% of flavoring agent. Since the diclofenac potassium has poor taste, which possibly causes poor administration compliance, raw materials are coated with a proper high molecular material firstly, and under the condition of not influencing the release of the medicine, the main medicine is coated in the high molecular material completely to separate the medicine from taste buds to isolate bad flavor; in addition, the proper suspending agent, the flavoring agent, the filler and a lubricant are matched to finally obtain the dry suspension. The diclofenac potassium dry suspension obtained by the invention has good administration compliance and achieves the advantages of fast effect taking, good analgesic effect ...

Roller formula vegetable washing machine

The utility model discloses a roller formula vegetable washing machine, including the frame, be provided with the basin in the frame, the top of basin is provided with the inlet tube, and the bottom of basin is provided with the drain pipe, is provided with the mechanism that is used for wasing vegetables on the basin. The groundwork part of this device is configuration about a pair of, and the rotation brush made with natural fibre or synthetic fiber (go up spiral roller brush with spiral roller brush) down utilizes the scrubbing action washing vegetables of water and brush. Various thicknesses, length or crooked root dish can both be drawn into smoothly and impel, do not hinder vegetables moreover.

Bactericidal composition containing fluazinam and tebuconazole and application thereof

The invention relates to a bactericidal composition containing fluazinam and tebuconazole and application thereof. The bactericidal composition contains fluazinam and tebuconazole in a weight ratio of 1-60:1-40. The bactericidal composition can be used for preventing and controlling diseases in crops such as cereal crops, melons and fruits or vegetables and the like, has wide application range, good effect, low cost, fewer residues, and is safe to human, livestock, environment and the like.

Method for developing mung bean simple sequence repeat (SSR) primer based on transcriptome sequencing

The invention provides a method for developing a mung bean simple sequence repeat (SSR) primer based on transcriptome sequencing. The method comprises the following steps: obtaining a set of mung bean genome-wide transcription, and forming a sequence database; splicing sequencing sequences into a transcriptome by Trinity; taking the longest transcript in each gene as Unigene; carrying out bioinformatics analysis of a Unigene sequence; carrying out SSR detection on the Unigene by adopting MISA1.0; carrying out SSR primer design by using a Primer 3, and carrying out SSR primer polymorphism identification. 13134 pairs of SSR primers are successfully designed by application of the method; 50 pairs of primers are randomly selected to verify 8 parts of mung bean deoxyribonucleic acids (DNAs) from different countries, wherein 32 pairs of polymorphic primers are formed in all; the mung bean materials with different geographical origins can be distinguished by using the 32 pairs of SSR primers.

Recyclable agricultural planting frame convenient to disassemble

The agricultural planting frame convenient to disassemble and recyclable comprises a planting frame body, an upper supporting frame is arranged on the uppermost side of the planting frame body, holes A are formed in the two ends of the upper supporting frame, supporting rods are arranged on the two sides of the planting frame body, and the holes A are communicated with the supporting rods. A fixing box is arranged at the upper side position of the supporting rod, a planting support is arranged at the inner side position of the fixing box, small plants are arranged at the inner side position of the planting support, a rotating device is arranged at the inner side position of the middle of the supporting rod, and a buckle is arranged at the outer side position of the rotating device; an isolation panel is arranged in the middle of the planting frame body, a hole B is formed in the outer side of the fixing box, an auxiliary support penetrates through the hole A of the upper supporting frame ...

Special shoe cover of wearing style safety inspection miner

The utility model relates to a special shoe cover of wearing style safety inspection miner belongs to articles for daily use safety technical field. The utility model discloses a circuit, sole, buzzer, power, shoes hole I, shoes hole II, bleeder vent are answered in vamp, control circuit, wireless transmitting circuit, gravity -feed tank, shoes hole I is located the vamp with shoes hole II, and shoes hole I makes the foot fix on the shoe cover with shoes hole II through the shoelace, is provided with control circuit, wireless transmitting circuit, buzzer, power on the vamp, and the sole is provided with bleeder vent, gravity -feed tank and answers the circuit, control circuit's input and gravity -feed tank answer the circuit to link to each other, and its output links to each other with wireless transmitting circuit, buzzer, the power answers circuit and buzzer to link to each other with control circuit, wireless transmitting circuit, gravity -feed tank. The utility model discloses can ...

Switching system for electronic communication device

The invention discloses a switching system for an electronic communication device. The switching system for an electronic communication device comprises an electronic communication device, and is characterized in that the electronic communication device comprises a memory module, an input module, a display module, a processing module, a setting module, a detection module and a video monitoring module, wherein the setting module is respectively connected with the input module, the display module and the processing module; the input module is connected with the display module; the processing module is connected with the memory module; the memory module is connected with the detection module; the detection module is connected with the video monitoring module; and the display module is connected with the video monitoring module via the switching module. The switching system for the electronic communication device has the advantages that the electronic communication device is convenient in operation ...

Testing system and method of electronic equipment

The invention discloses a testing system of electronic equipment. The testing system is used for performing software testing on controlled equipment. The testing system of the electronic equipment comprises master control equipment, software testing equipment and switching equipment, wherein the software testing equipment is provided with a system mirror image file; the switching equipment is provided with a network interface; the master control equipment, the software testing equipment and the switching equipment are connected with the network interface respectively; the master control equipment is used for transmitting a scanning instruction to the software testing equipment; the software testing equipment is used for scanning the controlled equipment to acquire information of the controlled equipment; the master control equipment is used for selecting a testing program to be operated in the controlled equipment and the system mirror image file to be tested; the software testing equipment ...

Pearl powder round and preparation method thereof

The invention relates to a preparation method of pearl powder round, comprising the steps of preparing a konjac sol, preparing a compound protein solution, wet granulating, vacuum sealing and sterilizing at high pressure. The pearl powder round is prepared by carrying out physical blending on cassava starch, konjac glum, waxy corn powder and the compound protein solution, and the prepared powder round is elastic and has high edible safety, high nutritional value and a good health care effect.

Catalyst containing ZSM-5 molecular sieve and preparation method and application thereof

The invention relates to the technical field of catalysts and discloses a ZSM-5 molecular sieve-containing catalyst as well as a preparation method and application thereof. The catalyst comprises a matrix and a ZSM-5 molecular sieve, the matrix contains a silicon-aluminum mineral raw material and a binder, the catalyst is provided with micropores and mesopores, the ZSM-5 molecular sieve is formed on the matrix through an in-situ crystallization method, the volume of the micropores accounts for 60-90% of the total volume of the micropores and the mesopores, and the volume of the mesopores accounts for 10-40% of the total volume of the micropores and the mesopores. The preparation method of the catalyst comprises the following steps: S1, optionally powdering a silicon-aluminum mineral raw material, and roasting and activating to obtain an activated mineral; s2, mixing and pulping the activated mineral obtained in the step S1, ZSM-5 seed crystal and a binder, and performing spray drying to ...

Core-shell molecular sieve as well as preparation method and application thereof

The invention relates to a core-shell molecular sieve as well as a preparation method and application thereof. The core-shell molecular sieve comprises an SAPO-34 molecular sieve core and a ZSM-5 molecular sieve shell covering the surface of the SAPO-34 molecular sieve core, in an X-ray diffraction pattern of the core-shell molecular sieve, the ratio of the peak height of a peak at a position where 2 theta is equal to 9.5 degrees to the peak height of a peak at a position where 2 theta is equal to 23.02 degrees is (0.05-15): 1. The core-shell molecular sieve disclosed by the invention has a better conversion effect when being used for catalytic conversion of hydrocarbon oil.

Fluazinam dry suspending agent and preparation method thereof

The invention discloses an agricultural bactericide, namely a fluazinam dry suspending agent and a preparation method thereof. The composition provided by the invention comprises fluazinam, a penetrating agent, a dispersing agent, a wetting agent, a disintegrating agent, a binder, a filler and water. The preparation method of the fluazinam dry suspending agent technically adopts multiple grindingso that the particle size of the dry suspending agent is controlled below 5 mu m and the suspensibility is more than 90%. The fluazinam dry suspending agent and the preparation method provided by theinvention have the characteristics of high drug effect, strong penetration capability and the like, can reduce the dosage, lower the using cost of farmers, reduce environmental pollution and resist rainwash, and well solves the problem that fluazinam is difficult to penetrate into the plants, thereby greatly improving the prevention and control effect on the crop diseases.

Method for degrading aflatoxin B1 in semen ziziphi spinosae by sodium hydrogen sulfite

The invention discloses a detoxification method for aflatoxin B1 in spina date seeds, which comprises the following steps: 1, selecting four factors, namely sodium hydrogen sulfite mass concentration, time, temperature and initial aflatoxin B1 content, by adopting a single factor test and a response surface test, and taking aflatoxin B1 degradation rate as a response value; establishing a model for degrading aflatoxin B1 in the spina date seeds by sodium hydrogen sulfite; 2, determining according to the model: when the content of aflatoxin B1 in the spina date seeds exceeds the standard range of 0-53.26 mu g/kg, spraying 1.15% sodium hydrogen sulfite on the surfaces of the spina date seeds, and treating for 27.52 hours under the condition of 69.40 DEG C; step 3, drying or air-drying the spina date seeds and then storing the spina date seeds; and step 4, the degradation products of the aflatoxin B1 are speculated to have C17H15O9S and C17H15O8, the toxic sites are reduced, and the toxicity ...

Detection track control method

The invention provides a detection track control method, which comprises the following steps of: firstly, calculating an oblique line angle according to a trigonometric function by utilizing a parameter program calculation function of a numerical control machine tool, and after a probe is triggered for the first time, retreating for a certain distance according to the calculated angle and then carrying out secondary accurate detection to obtain an accurate position, and the calculation process comprises the following steps of: reading parameters; judging the moving direction; quickly moving to the target using an interrupt instruction; interruption occurs; detecting a rollback distance; moving to a target point; and detecting position coordinates. The detection track control method can be applied to various similar detection systems, position detection and size measurement of special-shaped parts are achieved, the detection function which cannot be completed by a common control program ...

Lubricating grease production liquid charging stock feeding device

The utility model discloses a lubricating grease production liquid charging stock feeding device, including sealed tank body, this sealed tank body is by the cylindrical jar of body and conical jar of body integrated into one piece, the middle part of cylindrical jar of body upper cover is equipped with the shaft coupling, the top of shaft coupling is fixed with the motor, be equipped with the charge door through sealed end cap seal on the upper cover of shaft coupling one side, be equipped with water inlet and air inlet on the cylindrical jar of side wall, the bottom of the conical jar of body is equipped with the discharge gate, the inside (mixing) shaft of sealed tank body passes through the shaft coupling and is connected with the motor, the middle part of this (mixing) shaft is equipped with three -layer stirring leaf, the end of three -layer stirring leaf be equipped with with cylindrical jar of internal wall contact scrape the limit ware, the bottom of (mixing) shaft through the ...

Lubricating grease special for plate type steel strip rolling mill and preparation method of lubricating grease

The invention discloses lubricating grease special for a plate type steel strip rolling mill and a preparation method of the lubricating grease, and belongs to the technical field of lubricating grease. The key point of the technical scheme is that the lubricating grease special for the plate type steel strip rolling mill is prepared from the following raw materials in parts by weight: 63-85 parts of mineral based lubricating oil, 15-20 parts of stearic acid, 3-5 parts of boric acid, 13-15 parts of sodium hydroxide, 5 parts of an additive and 1 part of decanedioic acid. The invention also discloses the preparation method of the lubricating grease special for the plate type steel strip rolling mill. Compared with the traditional lubricating grease on the market at present, the lubricating grease special for the plate type steel strip rolling mill, disclosed by the invention, is more resistant to high temperature, more resistant to water spraying, more resistant to extreme pressure and more ...

Heterocyclic ester compound containing phenyl furan pyridone skeleton as well as preparation method and application of heterocyclic ester compound

The invention belongs to the technical field of small molecular compounds, and discloses a phenylfuran pyridone skeleton-containing heterocyclic ester compound as well as a preparation method and application thereof. The compound has a structure as shown in a formula (I). The preparation method of the compound comprises the following operation steps: inoculating a marine fungus Aspergillus sp.GXNU-A1 into a seed culture medium, and carrying out shake cultivation to obtain a seed culture solution; inoculating the seed culture solution into a fermentation culture medium, and standing and culturing to obtain a fermentation product; the fermentation product is subjected to standing extraction with ethyl acetate for three times, the obtained thalli are extracted with methanol for three times, the extract is concentrated to obtain an extract, and the compound with the structural formula shown in the formula (I) is obtained by adopting a column chromatography separation technology. The compound ...

Gravel filling material conveying pipe for hydrogeological hole construction and construction method

The invention relates to the technical field of hydrogeological hole construction, and discloses a gravel filling material conveying pipe for hydrogeological hole construction and a construction method.The gravel filling material conveying pipe comprises an outer protection pipe and an inner pipe arranged in the outer protection pipe, the inner pipe is used for conveying gravel materials, and a gap is reserved between the outer protection pipe and the inner pipe; a plurality of elastic pieces are arranged between the inner wall of the outer protection pipe and the outer wall of the inner pipe in the circumferential direction, and a plurality of anti-blocking mechanisms used for preventing the inner pipe from being blocked are arranged between the inner wall of the outer protection pipe and the outer wall of the inner pipe. Soil can be prevented from being attached to the inner wall of the inner pipe in the conveying process, cleaning can be conducted without shutdown, the cleaning cleanliness ...

Heat exchanger scale removal robot delivers device

The utility model aims to provide a heat exchanger scale removal robot delivers device, include arm mechanism, winch mechanism, winding displacement machine mechanism, send silk mechanism four parts. The motor drive winch passes through the input process that wriggling formula heat exchanger scale removal robot was realized to the compound cable. Four arms around the chassis drive heat exchanger scale removal robot delivers device and go upward away and provide stable support in the heat exchanger tube bank. The winding displacement machine is just reversing through the motor and is driving lead screw rotation back and forth to drive shift fork round trip movement on the guide rail of winding displacement machine, accomplish winding displacement work, evenly arrange the compound cable in an orderly manner on the miniature winch drum of delivering the device. Mix the in -process of emitting of cable, sending the extrusion of silk machine and promote the cable and see off, guaranteeing the ...

LED lamp for inspection and maintenance

The invention discloses an LED lamp for inspection and maintenance. The LED (Light Emitting Diode) lamp comprises a lamp body. The LED lamp is characterized in that an LED lamp is movably arranged in the lamp body, an LED lamp protective cover is arranged to surround the LED lamp, the LED lamp is fixed on one end of a connecting tapeline, the other end of the connecting tapeline is fixed on a movable rotating shaft which is fixed inside the lamp body, a lamp body sliding door is arranged on the top of the lamp body, and the lamp body sliding door is fixed inside the lamp body through a guide rail. The LED lamp for inspection and maintenance has the advantages that the LED lamp is small in volume, energy-saving and environmental friendly and low in cost, when not used, the LED lamp is covered to prevent unnecessary damage and accumulation of dust, and the LED lamp is good in stability and applicable to inspection and maintenance of machines in various sizes.

Mobile device secret communication system based on quantum cryptography

The utility model discloses a mobile device secret communication system based on quantum cryptography removes the removal terminal equipment that terminal equipment is used for realizing originating node basic function and customization function, the quantum key net is used for realizing the distribution of key strange land providing the shared key for removing terminal equipment, the management and control center is used for realizing mobile terminal registration, key in service behavior information recorded, secret telephony authentication and conversation approval, safe notice, forces emergency control mobile terminal, public communication network is used for realizing DATA TRANSFER FUNCTIONS, the during operation uses both sides' main part of secret communication to produce the content of need to be keep secret transmission to according to the security management regulations, use and remove terminal equipment, and accomplish and remove terminal equipment registration, authentication ...

Methods of enhancing immune cell persistence

The invention provides a recombinant immune cell as well as a preparation method, a gene regulation system and application thereof. The durability of the recombinant immune cell is enhanced by reducing or eliminating the expression of the BCOR gene and the ZC3H12A gene and/or the biological functions of the BCOR gene and the ZC3H12A gene. In some embodiments, the ZC3H12A and BCOR double-gene knockout CAR-T cell is obtained through gene editing and can exist in vivo for a long time, and the technical problem of long-term effect of CAR-T treatment is solved. In some embodiments, the gene-edited CAR-T cells exist in vivo for a long time and can continuously secrete therapeutic biomolecules, so that the purpose of long-term effectiveness of single administration is achieved.

Wear-resistant anticorrosive coating for steel structure and preparation method of wear-resistant anticorrosive coating

The invention relates to the technical field of corrosion prevention of steel, in particular to a wear-resistant and corrosion-resistant coating for a steel structure and a preparation method of the wear-resistant and corrosion-resistant coating. The coating comprises the following raw materials: epoxy resin, polyurethane, acrylic polyurethane, a thickening agent, a modifier, an antirust agent and a stabilizer. The polyethylene wax is separated out and migrated to the surface of the coating, a layer of waxing film is formed on the surface in a microcrystal form, so that the wear resistance of the coating is improved, in addition, the lead stearate can help the polyethylene wax to be further uniformly distributed in the coating material when the coating material is prepared, and when the coating material is coated on the surface of a steel structure and cooled, the wear resistance of the coating material is improved. Polyethylene wax can be conveniently separated out to the surface of the ...

A method of preparing composite type] plant growth nutrient solution

The invention discloses a method of preparing composite type plant growth nutrient solution, which has main process of adding bitter bean seeds into an ethanol solution for soaking, using low-temperature reflux percolation extraction method to perform cycle percolation extraction, performing vacuum concentration to the obtained extract and recovering ethanol to obtain the concentrated sophora root total lye, loading the lye in the emulsion reactor for emulsion, adding in sequence alkyl phenol, polyethenoxy ether, fatty alcohol polyethenoxy ether and dimethyl formamide, mixing uniformly, and eventually joining plant growth nutrient solution for emulsification to get the completed product. The production process ensures various quality index of the composite type plant growth nutrient solution, and ensures fertilizer effect and medicine efficacy to agronomic crop and the MFA has unique function to the plants. The preparation method has develops plant source pesticide and plant growth nutrient ...

Paddy field fertilizing method for in situ reduction of non-point source pollutant herbicide

The invention relates to a paddy field fertilizing method, and concretely relates to a paddy field fertilizing method for in situ reduction of a non-point source pollutant herbicide. The purpose of the invention is solving the current existing problem of paddy field non-point source pollution. The method comprises the following steps: 1, preparing charcoal; 2, uniformly mixing charcoal with a chemical fertilizer to obtain a mixed fertilizer, and applying the mixed fertilizer to soil as a base fertilizer; 3, ponding, and harrowing; and 4, transplanting 2-3d after harrowing, and applying a herbicide 15-20d after transplanting to complete the paddy field fertilization for in situ reduction of the non-point source pollutant herbicide. The method has the advantages of reduction of the use amount of the chemical fertilizer, effective reduction of the concentration of pesticides in paddy field water, reduction of the discharge of paddy field non-point source pollution, soil organic matter improvement ...

Beef cattle fattening feed and preparation method thereof

The invention relates to beef cattle fattening feed and a preparation method thereof, and belongs to the technical field of feed. The beef cattle fattening feed comprises the following components in parts by mass: 20-30 parts of sweet potato leaves, 30-40 parts of pennisetum alopecuroides, 10-20 parts of flammulina velutipes residues, 40-50 parts of sorghum straws, 30-40 parts of puffed corn flour, 10-20 parts of puffed soybean meal powder, 5-10 parts of rape seed cake powder, 1-5 parts of shell powder, 2-4 parts of table salt, 1-3 parts of baking soda, 1-3 parts of sucrose, 1-3 parts of calcium bicarbonate, 2-6 parts of a premix and 0.5-1 part of zymophyte. The beef cattle total mixed ration feed prepared according to the components can improve the daily gain of fattening cattle and reduce the feed conversion ratio, and provides a basis for preparation of beef cattle fattening total mixed ration.

Experimental facility using unbalanced bridge to design electrical resistance thermometer

The invention provides an experimental facility using an unbalanced bridge to design an electrical resistance thermometer. According to the experimental facility, the bridge is composed of adjustable bridge arm resistors R1, R2 and R2 and a thermistor Rt. An adjustable voltage source is used for supplying power to the bridge. The thermistor is arranged in a glass water tank. A semiconductor refrigeration device, a heating device and a temperature sensor are arranged in the water tank. Output voltage of the bridge is displayed on a digital voltmeter after being amplified through an operational amplifier. The adjustable bridge arm resistors are adjusted appropriately, the temperature t of heat transfer liquid is set through a temperature controller, the output voltage Uo(t) of the bridge is read, the temperature is measured at certain time intervals, a Uo(t)-t curve is drawn, and the temperature t can be measured through the Uo(t). According to the experimental facility, the adjustable bridge ...

Intelligent control safety box

The invention discloses an intelligent control safety box which comprises a cabinet body, a door and an automatic unlocking device. The cabinet body is connected with the door, the automatic unlocking device is arranged between the door and the cabinet body, the door and the cabinet body are in sleeved connection together, the middle of the cabinet body is provided with a controller, and the controller is connected with the automatic unlocking device. The controller is provided with a displayer and an adjusting button, the displayer is arranged at the top of the controller, and the adjusting button is arranged on the right side of the bottom of the controller. The controller is further provided with a touch panel and a control button, the control button is arranged on the left side of the bottom of the controller, and the touch panel is arranged between the control button and the adjusting button. The intelligent control safety box has the advantages that the intelligent control safety ...

Heat processing technology for improving low-temperature impact work of 42CrMo bearing

The invention discloses a heat processing technique for improving low-temperature impact work of a 42CrMo bearing. The technique comprises the following steps of: A. hanging a bearing ring in a furnace and raising the temperature at a speed of less than 60 DEG C per hour to quenching heating temperature: 840 DEG C plus or minus 10 DEG C; B. preserving the quenching heating temperature within the range of 840 DEG C plus or minus 10 DEG C for 2-3h; C. quenching and cooling medium 3 percent PAG; controlling the temperature of the cooling medium by thermocouple detection and then hanging the cooling medium in a cooling medium groove for quenching; D. after quenching, filling the bearing ring in the furnace in time to be tempered with the tempering heating temperature being 630 DEG C plus or minus 10 DEG C; and E. preserving the tempering heating temperature within the range of 630 DEG C plus or minus 10 DEG C for 4-6h. The technique can strikingly improve the low-temperature impact work and ...

Method for processing garment lower hem corners for mounting zipper

The invention relates to a method for processing garment lower hem corners for mounting a zipper. The left and right front pieces of a garment are treated by the same method. The left front piece comprises the following: a step of drawing lines, drawing upward a line AC vertical to a lower hem at a point A on the lower hem of the left front piece, drawing line EF vertical to AC at a point C, determining a point B on the line AC, connecting the point B and a point E and the point B and a point F, and drawing downward a line EG vertical to the lower hem at the point E, taking a bottom intersection point of an extension line of GA and a centre cutting line of the left front piece as an O point, taking the intersection point of the centre cutting line of the left front piece and a neckline as a K point, taking the intersection point of the extension line of the AC and the neckline as a D point, taking the intersection point of CE and a left sewing line as an I point, and taking the intersection ...

Fluazinam and propiconazol-containing sterilization composition and application thereof

The invention relates to a fluazinam and propiconazol-containing sterilization composition and application thereof. The composition contains fluazinam and propiconazol, wherein the weight ratio of the fluazinam to the propiconazol is 1-50:1-50. The composition can be applied to control of diseases of cereal crops, melons and fruits, vegetables or the like. The composition has the advantages of wide application range, good effect, low residue and capability of relieving or delaying resistance.

Lubricating grease filter equipment

The utility model discloses a lubricating grease filter equipment has transversely connect the cylinder filter core on the play fat pipeline soon, and overlap in the filter drum and be equipped with the cylinder filter core, the filter drum for the one end flange and sealing plate with go out the fat pipe connection and be in the same place, the other end welding of filter drum has a fat pipe, the curved ground down in an end that goes out the fat pipe is a fat mouth, two of filter drum valve and another valve respectively be equipped with, valve preceding goes out to be equipped with the manometer on the fat pipeline, leaves the degras discharge port on the back of valve and the fat pipeline, the back preceding and filter drum of another valve the intake valve is equipped with on a fat pipeline, the intake valve is connected with the valve on the air compressor machine mutually. This technical scheme be the direct mount on the pipeline, occupation space not, the filter effect is good, ...

IMAGE DISPLAY APPARATUS AND OPERATING METHOD THEREOF

Disclosed is a method for managing a channel in an image display device, which includes the steps of: receiving a channel packet corresponding to a virtual channel from an external device through a network and storing the channel packet; obtaining channel feature information of the virtual channel from the channel packet; and adding the virtual channel to a channel list including a general channel by using the channel feature information. The access efficiency of a virtual channel service can be increased by adding and managing the virtual channel without the main involvement of a user in the image display device. COPYRIGHT KIPO 2017 (10) Image display device (110,170) Channel list (130) Channel packet 500-509 (150) Virtual channel list (20) Network (30) External device (500) Live sports (501) Sales promotion (502) News and information (AA) Add a channel (BB) Store a channel packet ...

Decoction for treating eczema and preparation method thereof

The invention discloses decoction for treating eczema, which is prepared from the following raw materials in portion by weight: 28 to 32 portions of root of rehmannia, 28 to 32 portions of raw semen coicis, 13 to 17 portions of rhizoma atractylodis, 8 to 12 portions of red paeony root, 8 to 12 portions of herba schizonepetae, 8 to 12 portions of parsnip, 8 to 12 portions of kuh-seng, 8 to 12 portions of densefruit pittany root-bark, 3 to 7 portions of cicada shell, 8 to 12 portions of angelica, 3 to 7 portions of raw licorice root and 3 to 7 portions of honey-fried licorice root. A preparation method comprises the following steps: decocting the raw materials for 20 to 30 minutes by mild fire, taking out juice, adding water into the residues and decocting the residues for 10 to 15 minutes again, taking out juice, and mixing the twice juice. The taking method comprises that: the decoction is orally taken for one dosage every day, about 200 milliliters each time, and twice a day; 7 days are ...

Method for intelligent analysis of transient power quality disturbance based on networking

The invention relates to a method for the intelligent analysis of transient power quality disturbance based on networking, which comprises the following steps of: combining disturbance signals of a plurality of monitoring points in an electric network, and performing disturbance detection to determine the starting time and the ending time of the transient power quality disturbance by using form non-sampling wavelet analysis; performing disturbance identification to perform feature extraction and encoding on power quality disturbance signals by combining window Fourier transform and S transform, and comparing the features of the power quality disturbance signals with a binary threshold matrix to identify the type of the disturbance; and during disturbance positioning, switching disturbance to a capacitor, taking the disturbance energy and the power spectrum of the disturbance signals as characteristics, combining a support vector machine to determine the switching position of the capacitor ...

Humic acid composite slow release fertilizer and producing method thereof

The invention discloses a humic acid composite slow-release fertilizer and a method for preparing the same. In the fertilizer, weathered coal and the common fertilizer are used as raw materials, and subjected to activation of the weathered coal, material mixing, high-temperature spraying granulation and drying to obtain the fertilizer. By the organic-inorganic combination, the organic-inorganic mutual-aid control and the nutrient slow release, the fertilizer improves the utilization rate of the fertilizer (10 to 15 percent), reduces loss of nutrients and avoids the secondary pollution. The fertilizer has the characteristics of wide material source, high mechanical strength of fertilizer particle (the mechanical strength is more than and equal to 16N), no deliquescence, convenient transportation and use and the like, and has wide application prospect in production.

Method and system for sea background modeling and suppression on high-resolution remote sensing sea images

The disclosure provides a method for sea background modeling and suppression on high-resolution remote sensing sea images, the method comprises steps of segmentation, classification, calculation, modeling and suppression. The disclosure also provides a system for sea background modeling and suppression on high-resolution remote sensing sea images. The technical solution of the disclosure is provided in such way as to perform sea background suppression first and then detect the target, leading to large improvement of detection accuracy and reduction of false alarm.

Production method of ping-pong bat sponge rubber with prestress

Environment data sampling robot

The invention belongs to the technical field of environment detection, and particularly relates to an environment data sampling robot which comprises a remote control crawler chassis, a detection seat, a detector and an industrial personal computer. And the industrial personal computer is in communication connection with the detector and the remote control crawler chassis through a wireless network. During working, a worker controls the remote control crawler chassis to sequentially move to four corners and a central position of a to-be-detected area through the industrial personal computer, and after the remote control crawler chassis moves to a set position, the remote control crawler chassis stops running so as to reduce noise generated when the remote control crawler chassis moves and influence on detection of the noise detector; according to the technical scheme of the invention, during the whole detection process, a worker only needs to stay at a point to complete all detection and ...

Diclofenac potassium liquid capsule and preparation method thereof

The invention relates to a diclofenac potassium liquid capsule and a preparation method thereof. The diclofenac potassium liquid capsule comprises a capsule casing and a content, wherein the content comprises 5-25 percent of diclofenac potassium, 0.5-40 percent of surface active agent, 0.5-40 percent of sorbefacient and 0.1-30 percent of melting point regulating agent in percent by weight. The diclofenac potassium liquid capsule is rapid in taking effect and stable in absorption, is taken after the meal, has the effect equal to the suppository or the administration with an empty belly, and provides a better medication preparation selection for a patient.

Triazine derivatives, as well as preparation method and application thereof

The invention discloses a triazine derivative with structural general as shown in formula I and a preparation method and application thereof. The preparation method comprises the following steps: 1) allowing cyanuric chloride to react with methylamine water solution at the temperature of minus 20 DEG C-10 DEG C, adding alkali for further reaction for 60-180min, heating to 15-80 DEG C to obtain an intermediate compound as shown in formula II; and (2) allowing the intermediate compound as shown in the formula II to react with diamine with substituent of R1 and R2 at the temperature of 30-150 DEG C for 2-36h to obtain the triazine derivative. The triazine derivative has simple and convenient synthetic method, the product has good weeding activity, can effectively prevent farmland weed, has good post-emergence weeding activity for gramineous weed at 300gai/ha dose, is applicable to preparing herbicides for paddy rice, corn, cotton, soybean, wheat fields, has low toxicity, produces no harm to ...

Real-time yield monitoring system of spicate corn

The invention relates to a real-time yield monitoring system of spicate corn, which belongs to technical field of measurement devices. The system comprises a main controller taking a field computer as a core, a speed acquisition system, a spicate corn guiding device, a yield sensor, a cutting platform height sensor, a storage card, a power supply and a GPS receiver, wherein the main controller and the storage card are integrallty fixed in a harvester cab, the speed acquisition system is installed on harvester wheels, the guiding device is installed at the top end of an elevator of a harvester, the impulse type yield sensor is installed at the lower part of the guiding device; the cutting platform height sensor is installed on a corn cutting platform, the GPS receiver is fixed at the top of the harvester, and the speed acquisition system, the sensors and all parts of the GPS receiver are all connected with the main controller by shielding leads. The invention converts the water contentof ...

Control method and system for tension controller of bobbin winder

The invention relates to the technical field of electromechanical control, in particular to a control method and system for a tension controller of a bobbin winder. The control method of the tension controller of the bobbin winder comprises the following steps: setting an initial tension value, and applying the initial tension to yarns; evaluating the initial tension value to obtain an evaluation condition about the initial tension value; according to the evaluation condition, optimizing an initial parameter of the PID controller, and obtaining a target parameter; the target parameters are fed back to the PID controller; and the control of the tension controller is completed according to the control signal of the PID controller. According to the method, the PID parameters are optimized through the improved algorithm to control the yarn tension controller of the bobbin winder, so that the tension controller can adjust the output in real time under the condition that the yarn tension is not ...

Special lubricating grease for valve and preparation method of lubricating grease

The invention discloses special lubricating grease for a valve and a preparation method of the lubricating grease. The technical scheme is characterized in that the special lubricating grease for the valve is prepared from the following raw materials in parts by weight: 65-85 parts of base oil, 10-15 parts of C12-C22 hydroxy fatty acid, 2-5 parts of lithium hydroxide, 1-3 parts of boric acid, 2-5 parts of multiple-effect additives and 1-2 parts of sulfosalicylic acid. The invention also discloses a preparation method of the special lubricating grease for the valve. Compared with the traditional lubricating grease in the market at present, the special lubricating grease for the valve disclosed by the invention is novel lubricating grease which has higher high-temperature resistance, water resistance, extreme pressure resistance and lubricity. The preparation method is reasonable in proportion of each raw material, advanced in production process and low in cost; the pollution problem is basically ...

Operation processing method and device for smart television

The invention discloses an operation processing method and an operation processing device for a smart television. The operation processing method includes the steps of: converting information of the service interface of the smart television into WSDL (Web Service Description Language) format information, storing in a WSDL document, and storing the calling mode information of the service interface; receiving a request sent by an external device for acquiring the WSDL document, and returning the WSDL document to the external device sending the request; receiving a service operation request sent by the external device, wherein the service operation request is sent by the external device to the smart television according to the service interface information in the WSDL document and includes the specific service interface information to be operated; after receiving the service operation request, reading the calling mode information of the service interface corresponding to the service operation ...

Rectifying column belt cleaning device

The utility model discloses a rectifying column belt cleaning device, include the washing liquid import that is connected through the circulating pump with the liquid outlet that rinses the cistern, the washing liquid import lies in the bottom of rectifying column, and the washing liquid export lies in the top of rectifying column, and the washing liquid export is connected with the inlet of washing cistern, the spray thrower that through pipeline with the liquid outlet that rinse cistern be connected still is equipped with at the top of rectifying column. The utility model discloses can realize the circular pipeline operation of tower class equipment, realize rinsing including the guan tabi omnidirectional, make rectifying column washing productivity improve 3 -5 and doubly, can shorten the abluent time of this type of equipment greatly. But also pass through the on -off control of relevant valve, and can realize the washing dual mode that sprays and circulate of rectifying column, can ...

Electrolyte, electrolyte solution using the electrolyte and electrochemical component using the electrolyte solution

The invention aims to provide an electrolyte, an electrolyte solution using the electrolyte and an electrochemical component using the electrolyte solution, and the electrolyte is excellent in long-term reliability, high in withstand voltage and high in electrical conductivity. The electrolyte contains phosphorus spiro compounds. The electrolyte solution is composed of the electrolyte and a non-aqueous solvent. The electrolyte solution is adopted for the electrochemical component. The supercapacitor organic electrolyte solution containing the electrolyte can meet the requirements for electrochemical and chemical stability of a supercapacitor.

Preparation method of low-molecular-plasticizer-free nontoxic soft PVC (polyvinyl chloride) composite

The invention relates to a preparation method of a low-molecular-plasticizer-free nontoxic soft PVC (polyvinyl chloride) composite, which comprises the following steps: preparing a polyacrylate seed latex by emulsion polymerization, grafting PVC by seed emulsion polymerization to synthesize the flower-structure core-shell PVC latex, carrying out graft copolymerization on the acrylate monomer to the flower-structure PVC latex in a swelling mode by seed emulsion polymerization, and plastifying to obtain the low-molecular-plasticizer-free nontoxic soft PVC. The solvent in the preparation process is water, so the problem of environmental pollution due to solvent volatilization can not occur in the soft PVC preparation process. The soft PVC is free of any plasticizer, and thus, has the characteristic of no toxicity. The PVC and polyacrylate polymer are combined in the form of chemical bond, so the PVC product can not have the problem of micromolecule migration and seepage in the use process, ...

Elbow pad for inpatient mental patient

The utility model belongs to the technical field of medical auxiliary supplies for psychopaths, and particularly relates to an elbow pad for hospitalized psychopaths, which comprises an elbow pad bodyincluding a surface layer, a bottom layer and a middle layer. One side edge of the surface layer and one side edge of the bottom layer are connected in a sewing mode, and the other three side edges are connected with zippers in a sewing mode. A connecting belt is sewn on the surface of the bottom layer, and a first connecting assembly and a second connecting assembly which correspond to each other are connected to the connecting belt and the surface of the middle layer in a sewing mode respectively; the utility model discloses an elbow pad for an inpatient mental patient. The internal middlelayer is convenient to use, disassemble and clean by the zipper; when the middle layer is used, the connecting belt and the hook-and-loop fastener are used for fastening, the middle layer is preventedfrom ...

Humic acid composite slow release fertilizer and producing method thereof

The invention discloses a humic acid composite slow-release fertilizer and a method for preparing the same. In the fertilizer, weathered coal and the common fertilizer are used as raw materials, and subjected to activation of the weathered coal, material mixing, high-temperature spraying granulation and drying to obtain the fertilizer. By the organic-inorganic combination, the organic-inorganic mutual-aid control and the nutrient slow release, the fertilizer improves the utilization rate of the fertilizer (10 to 15 percent), reduces loss of nutrients and avoids the secondary pollution. The fertilizer has the characteristics of wide material source, high mechanical strength of fertilizer particle (the mechanical strength is more than and equal to 16N), no deliquescence, convenient transportation and use and the like, and has wide application prospect in production.

Composting reaction regulation and control method and composting reactor

The invention relates to the field of solid waste recycling, and discloses a composting reaction regulation and control method and a composting reactor, and the method comprises the following steps: obtaining working parameters of equipment in each composting reaction stage; the composting reaction stage is divided into a fermentation preparation stage, a fermentation stage, an after-fermentation stage and a non-temperature-control stage; performing parameter regulation and control on the equipment according to the working parameters corresponding to the current composting reaction stage; and obtaining the reaction temperature in the compost material in the current compost reaction stage in real time, adjusting the temperature according to the reaction temperature, and regulating the parameters of the equipment into the working parameters corresponding to the next compost reaction stage according to the reaction temperature or the number of reaction days in the working parameters. By means ...

Life rate prediction model training method, lifetime prediction method and device, and equipment

The invention provides a survival rate prediction model training method, a lifetime prediction method and device, and equipment, and relates to the field of cancer pathological image information application. The survival rate prediction model training method comprises the steps of obtaining staining pathology images and clinical pathology data of a plurality of patients aiming at a preset cancer disease, determining survival time labels of the plurality of patients, generating a group of sample data, performing feature extraction on the staining pathology images and the clinical pathology data in each group of sample data respectively, and obtaining the survival time labels of the plurality of patients; the method comprises the steps of obtaining image features and pathological features of each group of sample data, fusing the extracted features to obtain fusion features of each group of sample data, and training an initial feature fusion module and a preset initial sensing module according ...

Intimal anti device that floats of cast in situ concrete cored slab tube -shape

The utility model discloses an intimal anti device that floats of cast in situ concrete cored slab tube -shape, it contains location lacing wire (3) that are located main muscle (1) above the floor die block an and are located floor die block a bottom, the both ends of main muscle (1) respectively with the middle part welded connection of arc lacing wire (2), the tip of these arc lacing wire (2) is provided with 135 crotches (6), the thickness that has an outer disc of laminating inner membrance b in the below annex position welding of curved department of rising of arc lacing wire (2) is 3 -4mm iron sheet (5). The utility model discloses the simple structure, convenient to use, the anti effect of floating is good, especially is fit for the commercial concrete placement's of pump sending hollow superstructure, and is particularly obvious to the cored slab effect of thickness more than 400mm.

VR helmet storage device convenient to take

The utility model discloses a VR helmet storage device convenient to take. Device body and tray, a damp-proof layer is arranged in the device body; the tray is arranged on the outer side of the damp-proof layer; a sliding column is arranged below the tray; a sliding groove is formed in the outer part of the sliding column; a first spring is arranged in the device body; the first spring is connected with one end of the buckle, a movable shaft is arranged on the side of the buckle, a button is arranged at the other end of the buckle, a second spring is arranged on the outer side of the clampingcolumn, a rotating shaft is arranged on the side of the device body, one end of a first supporting rod is connected to the side of the rotating shaft, and a cabin door is arranged on the outer side ofthe second supporting rod. According to the VR helmet storage device convenient to take, through the second springs installed on the outer sides of the clamping columns, the trays and the device bodyform ...

Novel LED (Light Emitting Diode) street lamp utilizing various energy sources comprehensively

The invention provides a novel LED (Light Emitting Diode) street lamp utilizing various energy sources comprehensively. A wind turbine generator system, a solar battery pack and an LED street lamp are arranged on a lamp-post of the street lamp; a vibration energy collecting device is arranged on the road surface; a storage battery pack and an electric supply system are also arranged. Electric energy generated by the various energy sources supplies power for the LED street lamp, the electric energy enters the electric supply system if surplus, the electric supply system is used for supplementation if the electric energy is insufficient. Free-form surface lenses are arranged on LED chips, and thus light of the LED chips can be irradiated to particular rectangular areas of the road surface uniformly. According to the novel LED street lamp utilizing the various energy sources comprehensively, the various energy sources can be utilized fully, emergency electric energy can be supplied by the ...

Tumorous stem mustard myrosinase gene MYR1, tumorous stem mustard myrosinase and tumorous stem mustard myrosinase gene engineering expression method

The invention discloses a tumorous stem mustard myrosinase gene MYR1, tumorous stem mustard myrosinase and a tumorous stem mustard myrosinase gene engineering expression method. The nucleotide sequence of the tumorous stem mustard myrosinase gene MYR1 is shown as SEQ ID NO.1; the amino acid sequence of the tumorous stem mustard myrosinase is shown as SEQ ID NO.2. The tumorous stem mustard myrosinase gene engineering expression method comprises the steps that the total RNA in a tumorous stem mustard leaf is extracted; the myrosinase gene MYR1 is amplified through the RT-PCR method, an expression vector is established, a pichia pastoris expression system is adopted for conducting expression, a Sal I restriction enzyme cutting site linearized vector is transformed into a pichia pastoris genome, geneticin resistance transformants are screened out through G418 resistance, and methyl alcohol is used for conducting inducible expression. Through electrophoretic analysis, a recon can conduct expression ...

Standardized building block die

The invention discloses a standardized building block die. The die comprises a standardized flow way, a standardized die holder and a replaceable die core set; the standardized flow way comprises a main flow way body, a branch flow way body and a sprue, the standardized die holder comprises a fixed die plate, a movable die plate and a plurality of pairs of supporting feet, a plurality of sheets are arranged between the supporting feet, and the replaceable die core set comprises a movable model core component and a fixed model cavity component which are matched in a guidance manner through a guide sleeve. The standardized die holder of the building block die is fixedly mounted on a micro injection molding machine, the standardized flow way and the replaceable die core set are mounted on the standardized die holder to achieve rapid die replacement production. When different products need to be produced, the die does not need to be dismounted, and a user only needs to replace the replaceable ...

Garlic oil enteric pellet capsule and preparation method thereof

The invention relates to the field of antibacterial agent, in particular to a garlic oil enteric pellet capsule and a preparation method thereof. Wherein the garlic oil pellet capsule is composed of a coated pellets and a coating layer, the coated pellets comprises pharmaceutically active ingredients of garlic oil and coated pellet minor ingredient; wherein the coated pellet minor ingredient comprises pellet core, bonding agent, absorbing agent, disintegrating agent, antioxygen agent and antiplastering aid while the coating layer comprises an enteric coating and an isolated layer; the coated pellet comprises the following components according to weight percentage: 5-40% of garlic oil, 10-60% of pellet core, 2-10% of binding agent, 20-50% of absorbing agent, 0.5-5% of antioxygen agent, 0.5-10% of disintegrating agent and 2-20% of antiplastering aid.Compared with the existing allicin dosage form, the garlic oil enteric pellet capsule of the invention enjoys more advanced dosage form, thus ...

Molecular marker linked with bruchid resistance gene in mung bean

The invention relates to a molecular marker for mungbean weevil resistance gene linkage, which is used for screening mungbean weevil resistant genes. V2709, VC1973 (zhonglu No. 1) and the individual DNA of F2 separation population thereof are extracted by the CTAB method. 63 RAPD molecular markers, 100 pairs of SSR molecular markers and 28 pairs of STS molecular markers are adopted to carry out the PCR product polymorphism screening on the resistant bulk and the susceptible bulk of the two parents and the F2 progeny, and then each of F2 generation individuals is screened out the weevil resistance gene linkage marker. A RAPD primer, OPC-06 and a STS primer are found to link with a weevil resistance genes The molecular marker can target the weevil resistance gene, and the selection efficiency of weevil resistance breeding is greatly improved.

Xiao Bi Tang decoction capable of treating psoriasis and preparation method thereof

The invention discloses porrigo-diminishing soup for treating psoriasis, which is prepared from the following raw materials in portion by weight: 8 to 12 portions of Schizonepeta tenuifolia, 8 to 12 portions of saposhnikovia root, 4 to 8 portions of radix paeoniae rubra, 13 to 17 portions of red sage root, 8 to 12 portions of Chinese angelica, 3 to 8 portions of liquorice, 10 to 14 portions of glabrous greenbrier rhizome, 10 to 14 portions of cortex dictamni, 10 to 14 portions of dried rehmannia rhizome and 3 to 7 portions of muscardine silkworm. A preparation method comprises the following steps: using water to decoct the raw materials twice, wherein the raw materials are decocted for 25 to 30 minutes for the first time, and for 10 to 15 minutes for the second time; and merging and uniformly mixing decoction solution of the two times. When the porrigo-diminishing soup for treating the psoriasis is used, one dosage is taken per day, is approximately 300 milliliters, and is taken for two ...

Water conservancy ecological engineering desilting device

The invention discloses a water conservancy ecological engineering desilting device, and relates to the technical field of river channel desilting, the water conservancy ecological engineering desilting device comprises a walking mechanism, a hydraulic mechanical arm and a desilting box; a sliding groove perpendicular to the walking direction is formed in the surface of the walking mechanism, a sliding block is slidably connected into the sliding groove, and the sliding block is driven by a driving mechanism and reciprocates in the sliding groove. A base of the hydraulic mechanical arm is installed on the sliding block. The desilting box is connected to the working end of the hydraulic mechanical arm, a plurality of suction ports and a plurality of telescopic reamer mechanisms are arranged at the bottom of the desilting box, water conservancy ecological engineering desilting and obstacle removing shovels are fixed to the two side walls of the desilting box, cutting edges of obstacle removing ...

Rigid-flexible printed circuit board and method for manufacturing same

The invention discloses a method for manufacturing a rigid-flexible printed circuit board. The method includes providing a flexible printed circuit board, copper foils and a prepreg; forming hollow-out patterns and first through holes inside the prepreg; performing press-fit on the flexible printed circuit board, the copper foils and the prepreg to form a rigid-flexible printed circuit board body; forming second through holes in the flexible printed circuit board and the copper foils; cleaning the first through holes and the second through holes and forming auxiliary holes in the rigid-flexible printed circuit board body. The flexible printed circuit board is provided with circuit patterns. The hollow-out patterns and the first through holes correspond to the circuit patterns of the flexible printed circuit board. The second through holes correspond to the first through holes of the prepreg. The sectional areas of the second through holes are smaller than the sectional areas of the first ...

Plant disease resistance related protein VrNPR1 and coding gene and application thereof

The invention relates to the field of gene engineering, and provides a plant disease resistance related protein VrNPR1 and a coding gene and application thereof. The amino acid sequence of the plant disease resistance related protein VrNPR1 is as shown in SEQ ID No.1. Through the experiment, the VrNPR1 gene is transformed into rice by agrobacterium transformation, and the transgenic rice lines with significantly enhanced disease resistance can be screened by homomycin primary screening, molecular detective, inoculation of xanthomonas oryzae pv.oyzae for detection of disease resistance and other means. The plant disease resistance related protein VrNPR1 has important value for breeding disease resistant transgenic legume crops.

Fingerprint identification safe case

The invention discloses a fingerprint identification safe case. The fingerprint identification safe case comprises a case body, a case cover and a handle. The case cover and the case body are connected together, the handle is arranged on the right of the case cover, and the case body is fixedly connected with the case cover in a sleeve mode; the middle of the case cover is provided with a controller, and the controller is fixed to the case cover and connected with the case body; the controller is provided with a display which is fixed onto the controller and at the top of the display. The fingerprint identification safe case has the advantages of utilizing a fingerprint identifier, due to the fact that the fingerprint identification technology has the highest safety coefficient and achieves strong anti-theft capacities, the fingerprint identification safe case can be opened only by a user himself/herself, and further the safety coefficient of the safe case can be improved, and great convenience ...

Antibody for testing free gossypol, ELISA (enzyme-linked immune sorbent assay) method and kit

The invention provides an antibody for testing free gossypol, an ELISA (enzyme-linked immune sorbent assay) method and a kit, and relates to the technical field of analysis of toxic substances in cottonseed meal and feed. Gossypol conjugates with bovine serum albumin through a cross-linking arm to obtain an immunogen, and an immunogen immunized mouse obtains the antibody; according to the ELISA method, firstly, the optimal concentration and test conditions of various reagents used in the ELISA testing method are optimized and determined, and the ELISA testing method for gossypol is developed; the pretreatment condition of a to-be-tested sample is determined, and the to-be-tested sample is tested with the built ELISA method. The kit comprises an elisa plate coated with a coating antigen, standard gossypol bis-adduct solutions with different concentrations and an antibody working solution. According to the antibody, the ELISA method and the kit, the specificity and the appetency of the antibody ...

Preparation method of functionality yam enzymolysis liquid

The method for preparing a functional yam enzymolysis liquid comprises following steps: cleaning high-quality yam, peeling, beating, adding water proportionally, colloid milling, putting into a reaction tank, adding with different bio-enzymes, programming temperature, fully reacting, filtering, and concentrating to obtain the yam enzymolysis liquid; or spray-drying the yam enzymolysis liquid to obtain powder. The method can fully use the effective components of yam and improve the solubility, and the enzymatic hydrolysate can be used for preparing a series of beverages such as yam yoghurt and yam beverage with nutritive and healthy functions and unique flavor by mixing the yam enzymolysis liquid with natural nutritive materials such as fresh milk, carrot, Fructus Jujubae and Lycium chinense Miller and fermenting.

Novel preparation method of yolk diluent

The invention discloses a novel preparation method of yolk diluent, belonging to the field of animal reproductive biology. The novel preparation method comprises the following steps of: preparing yolk: preparing 4.6 times of Tris-A mother solution and 6 times of Tris-B mother solution and carrying out the aseptic filtration; diluting into 0.5 time of Tris-A mother solution and Tris-B mother solution with sterile water; respectively mixing with the yolk, stirring, standing, centrifuging and obtaining supernatant; respectively adjusting the concentration of the supernatant with 4.6 times of Tris-A mother solution and 6 times of Tris-B mother solution to obtain 1 time of Tris-A mother solution and Tris-B mother solution; and respectively adding antibiotic and sterile glycerin, adjusting the pH value and storing the mixture at 4DEG C for later use. The method omits the filtering step and is simple; fewer granules exist in the yolk diluent; and the method ensures the motility rate of cryopreservation ...

Method for preparing concatenated active bifidobacterium product

Gas -insulated and cut -off combined electrical apparatus

The utility model relates to an electric power grid equipment provides a gas -insulated and cut -off combined electrical apparatus, including SF6 gas -insulated gas tank, a plurality of load switch, a plurality of earthing switch, a plurality of fuse insulating cylinder, a plurality of mechanical interlock device, a plurality of inlet wire insulation support, a plurality of insulation support that is qualified for the next round of competitions, load switch, earthing switch, fuse insulating cylinder and mechanical interlock device are all located in the SF6 gas -insulated gas tank, load switch is connected mutually with the fuse insulating cylinder and is used for cut -offfing short -circuit current, and each load switch's top is connected by the copper bar of locating in the SF6 gas -insulated gas tank mutually, load switch's business turn over drainage end is connected with inlet wire insulation support, the insulation support that is qualified for the next round of competitions respectively ...

Medium-speed white feather meat duck commercial line and breeding method thereof

The invention relates to a medium-speed white feather meat duck commercial line and a breeding method thereof. Comprising the following steps: obtaining a three-way hybrid population by taking Liancheng white ducks, Liancheng white ducks and olwhite star ducks as materials; the method comprises the following steps: by taking a three-way hybrid population as a material, respectively selecting excellent individuals according to growth performance and reproductive performance to establish a strain A basic group and a strain B basic group, breeding the strain basic groups according to families, and respectively obtaining a strain A synthetic line and a strain B synthetic line through generation breeding; liancheng white ducks are used as materials, breeding is carried out according to families, and a C-line pure line is obtained through generation breeding; and carrying out three-line mating by taking the B-line synthetic line as a first male parent, the C-line pure line as a first female parent ...

Fluazinam and fosetyl-aluminium-containing sterilization composition and application thereof

The invention relates to a fluazinam and fosetyl-aluminium-containing sterilization composition and application thereof. The composition contains fluazinam and fosetyl-aluminium, wherein the weight ratio of the fluazinam to the fosetyl-aluminium is 2-50:2-49. The composition can be applied to control of diseases of cereal crops, melons and fruits, vegetables or the like. The composition has the advantages of wide application range, good effect and low residue and is safe for human, animals, environments and the like.

Production equipment and process for micro-titanium treated high-strength anti-seismic deformed steel bar

The invention relates to the technical field of steel rolling, in particular to production equipment and process for micro-titanium treated high-strength anti-seismic deformed steel bar, the equipment comprises a rack and a shaping device arranged on the rack, the shaping device comprises an adjusting mechanism and a shaping frame, the adjusting mechanism is located on the rack, and the shaping frame is located on the adjusting mechanism; the shaping frame is provided with a driving frame and a shaping hole for a machined part to pass through, the shaping hole is located in the center of the shaping frame, the driving frame is located on the shaping frame and can rotate around the axis of the shaping hole, and the driving frame is provided with a shaping assembly capable of sliding in the radial direction of the shaping hole. The device can adjust the angle of the transverse rib on the steel bar according to the requirements of different steel bars, the adaptability of the device is improved ...

Reactor waste heat removal system

The embodiment of the invention provides a reactor residual heat removal system, which comprises a first barrel arranged in a reactor container and arranged on the outer side of a reactor core, a second barrel arranged on the top of the first barrel, a first opening and a second opening located below the first opening, and a third barrel arranged in the reactor container and arranged on the outer side of the reactor core, the second barrel is arranged in the reactor container and is arranged on the outer side of the first barrel, and a first gap is formed between the second barrel and the reactor container; the heat exchange module is used for cooling a coolant in the reactor core, and the heat exchange module is connected with the second opening; the circulating module is connected with the heat exchange module; the shell is arranged on the outer side of the reactor container, a second gap is formed between the shell and the reactor container, and the second gap is communicated with the ...

Welding Forged Steel Single Piece Piston and Its Manufacturing Methods

The present invention has provided a welding forged steel single piece piston and its manufacturing methods. A semi-finished head and a semi-finished skirt are forged respectively; the semi-finished head and semi-finished skirt are heat-treated respectively; rough machining is carried out respectively to the semi-finished head and the semi-finished skirt, and a face of weld between the two adjacent ring grooves is higher than the one under the combustion chamber; the head and the skirt are welded together through friction welding; an annular groove, a combustion chamber, a ring groove, a pinhole, an outer annulus and oil inlet/outlet holes are manufactured respectively; and the surface of the piston is phosphorized and graphitized. Compared with one-piece forged piston, it has better processing technology, because the head and skirt are forged respectively and then welded together. Over-all structural rigidity of the piston has been increased, and distortion of the ring groove in high temperature ...

Catalytic cracking catalyst and preparation method thereof

The invention discloses a catalytic cracking catalyst and a preparation method thereof. The catalytic cracking catalyst includes 15%-65% of a natural mineral, 10%-30% of an oxide and 25%-75% of a phosphorus-modified beta molecular sieve; the phosphorus-modified beta molecular sieve comprises 3-10 wt% of phosphorus by P2O5, and in the 27Al MAS NMR (Magic Angle Spinning Nuclear Magnetic Resonance) of the molecular sieve, the ratio of peak area of a resonance signal at the chemical shift of 40+/-3ppm to peak area of a resonance signal at the chemical shift of 54+/-3ppm is greater than or equal to 1. The catalyst has excellent hydrothermal stability and better product selectivity, and is applied to ethylene, propylene and butylene production by using naphtha as a raw material through a catalytic cracking process.

Display page exchange method and display page switching system

The invention discloses a display page exchange method, which comprises the following steps: connecting a control device and a terminal combination, wherein the terminal combination comprises a plurality of display terminals, and each display terminal comprises a plurality of different display pages; setting a parameter in the display terminal, wherein the parameter comprises a unique identification code in each display terminal; according to the parameter, sending execution information to one display terminal in a plurality of display terminals; and according to the execution information, switching display pages in each display terminal. The invention further provides a display page switching system.

Application of 4-substituent-quinoline-2-ammonia compounds in preparation of anti-tumor drugs

The invention provides a pharmaceutical new use of 4-substituent-quinoline-2-ammonia compounds and pharmaceutically acceptable salts thereof, and specifically relates to an application of the 4-substituent-quinoline-2-ammonia compounds as shown in a formula II in preparation of a human gastric cancer cell line BGC-823 proliferation inhibitor and drugs for preventing and/or treating gastric cancer. Experiments indicate that the inhibition rate of the compounds as shown in the formula II on the human BGC-823 cells is 47.61% under the drug administration condition of 62 microns. Obviously, the 4-substituent-quinoline-2-ammonia compound has obvious anti-human gastric cancer cell proliferation capability. The formula II is as shown in the specification.

Heat treatment process for improving low-temperature impact work of 42CrMo bearing

The invention belongs to the technical field of heat treatment processes, and discloses a heat treatment process for improving the low-temperature impact work of a 42CrMo bearing. The heat treatment process comprises the following quenching and tempering process parameters: the quenching heating temperature of quenching and tempering heat treatment is 840+/-10 DEG C; the quenching soaking time (h) of the quenching and tempering heat treatment is 3.5 hours; the tempering heating temperature of the quenching and tempering heat treatment is 580+/-10 DEG C; the tempering soaking time (h) of the quenching and tempering heat treatment is 8 hours; and a coolant adopted by the quenching and tempering heat treatment is F2000 with the concentration of 6 percent. The process solves the important technical problem that the low-temperature impact work cannot meet the requirement after a wind power bearing is treated by adopting a conventional heat treatment process; and the process greatly improves ...

METHOD AND SYSTEM FOR SEA BACKGROUND MODELING AND SUPPRESSION ON HIGH-RESOLUTION REMOTE SENSING SEA IMAGES

The disclosure provides a method for sea background modeling and suppression on high-resolution remote sensing sea images, the method comprises steps of segmentation, classification, calculation, modeling and suppression. The disclosure also provides a system for sea background modeling and suppression on high-resolution remote sensing sea images. The technical solution of the disclosure is provided in such way as to perform sea background suppression first and then detect the target, leading to large improvement of detection accuracy and reduction of false alarm. 1. A method for sea background modeling and suppression on high-resolution remote sensing sea images , comprising:segmentation: pre-processing and dividing a remote sensing image into a plurality of image blocks, and carrying out coarse classification for the plurality of image blocks to pick out a set of image blocks available for analyzing sea image;classification: further classifying all of the image blocks within the set of image blocks available for analyzing sea image into two subsets including a subset of image blocks of clear seawater and a subset of image blocks of non-clear seawater;calculation: converting each of the image blocks within the set of image blocks available for analyzing sea image, by 2D discrete Fourier transform, into a respective frequency spectrogram, and therefore calculating the frequency spectrogram to obtain a respective amplitude spectrogram;modeling: determining one image block to be analyzed from the set of image blocks available for analyzing sea image; locating all the image blocks of clear seawater surrounding the image block to be analyzed from the subset of image blocks of clear seawater, as the image block to be analyzed being center; and constructing a graph of Gaussian probability model for the amplitude spectrogram of sea background based on the located image blocks of clear water;suppression: constructing a suppression filter based on the graph of Gaussian ...

HUMAN ACTIVITY RECOGNITION FUSION METHOD AND SYSTEM FOR ECOLOGICAL CONSERVATION REDLINE

A human activity recognition fusion method and system for ecological protection red line is disclosed. The method includes: obtaining a pre-stage remote sensing image and a post-stage remote sensing image of a target ecological protection red line region, and performing a data pre-processing; inputting the pre-processed pre-stage remote sensing image and the post-stage remote sensing image into a human activity recognition model after a pre-training; identifying a human activity pattern of the target ecological protection red line region as a first detection result; segmenting, calculating and analyzing the latest image data corresponding to the target ecological protection red line region based on a geographical country situation data to obtain a change pattern as a second detection result; and fusing the first detection result and the second detection result to obtain a change detection pattern of the target ecological protection red line region. 1. A human activity recognition fusion method for ecological protection red line , comprising the following steps:obtaining a pre-stage remote sensing image and a post-stage remote sensing image of a target ecological protection red line region, and performing a data pre-processing;inputting the pre-processed pre-stage remote sensing image and the post-stage remote sensing image into a human activity recognition model after a pre-training, wherein the human activity recognition model uses a plurality of sets of data for training, the plurality of sets of data comprises: pre-stage images and post-stage images of a red line region, and the post-stage images carry a human activity annotation;identifying a human activity pattern of the target ecological protection red line region as a first detection result;segmenting, calculating and analyzing the latest image data corresponding to the target ecological protection red line region based on a geographical country situation data to obtain a change pattern as a second detection ...

IMAGE DISPLAY APPARATUS AND OPERATION METHOD THEREFOR

Provided is a method of operating an image display apparatus, the method including receiving a channel packet corresponding to a virtual channel from an external apparatus via a network and storing the received channel packet; obtaining channel attribute information of the virtual channel from the channel packet; and adding the virtual channel to a channel list including a normal channel by using the channel attribute information. The image display apparatus may increase the efficiency of accessing a virtual channel service, by adding and managing a virtual channel without necessitating major interventions of a user. 1. A method of operating an image display apparatus , the method comprising:receiving a channel packet corresponding to a virtual channel from an external apparatus via a network and storing the received channel packet;obtaining channel attribute information of the virtual channel from the channel packet; andadding the virtual channel to a channel list including a normal channel by using the channel attribute information.2. The method of claim 1 , further comprising:receiving, from the external apparatus, a channel packet list including respective channel packet numbers and respective channel names of channel packets stored in the external apparatus; anddetermining a virtual channel having a channel name included in the received channel packet list but not included in the channel list, by comparing the received channel packet list with the channel list,wherein the receiving of the channel packet corresponding to the virtual channel from the external apparatus via the network and the storing of the received channel packet comprises receiving, from the external apparatus, a channel packet corresponding to the virtual channel having the channel name included in the received channel packet list but not included in the channel list and storing the received channel packet.3. The method of claim 1 , wherein the adding of the virtual channel to the channel list ...

Thermostat assembly, engine cooling system and engine

本实用新型涉及发动机领域，公开了一种节温器总成、发动机冷却系统及发动机。本实用新型在阀体和阀门之间设置密封结构，在小循环过程中通过密封结构保证了阀体内壁和阀门之间的密闭性，避免了冷却液由阀门与阀体内壁之间的接触面泄漏，保证发动机快速升温。本实用新型提供的密封结构，能够使密封圈同时与阀体内壁和阀门接触，使冷却液不会从密封圈与阀体内壁之间的接触面以及密封圈与阀门之间的接触面泄漏，而且整个螺钉的任何部位均不会与密封圈接触，保证了密封圈正对阀体内壁及阀门的两个侧面均保持平整，确保阀体内壁和阀门之间的密闭性。

Base Structure for Monitor

The present invention is related to a base structure which can support a monitor. A fixed portion is firmly disposed on the rear casing of the monitor and contains at least one slide rail. A slide portion can move up and down by means of the slide rail. A spring is linked to the fixed portion and the slide portion. One end of the push bar is pivotally linked to the slide portion. A first stand is firmly disposed on the rear casing. A second stand is pivotally linked to the first stand. Another end of the push bar is pivotally linked to the second stand. In this manner, the monitor may adjust the expanding angle of the second stand so as to place the monitor on the desk or hang the monitor on the wall.

Tetrahydropalmatine derivative, its preparation method and use

Provided a compound of formula (I): or a stereoisomer, a geometric isomer, a tautomer, an N-oxide, a hydrate, a solvate, a metabolite, a pharmaceutically acceptable salt or a prodrug thereof, and the compound is tetrahydropalmatine derivative. The compound has a use in preparation of a medicament, and the medicament is used for inhibiting proliferation of a cancer cell of a eukaryote and/or treating or preventing cancer.

ZSM-5/Beta CORE-SHELL MOLECULAR SIEVE AND SYNTHESIS AND USE THEREOF

A ZSM-5/β core-shell molecular sieve has a core composed of at least two crystal grains of ZSM-5 molecular sieve and a shell composed of a plurality of crystal grains of β molecular sieve. The ZSM-5 molecular sieve grains has an average grain size of 0.05-15 μm. The core-shell molecular sieve has a shell coverage of 50-100%, a shell thickness of 10-2000 nm, and an average grain size of the β molecular sieve grains in the shell of 10-500 nm. A ratio of a height of a diffraction peak at 2θ=22.4° to a height of a diffraction peak at 2θ=23.1° in an X-ray diffraction pattern of the ZSM-5/β core-shell molecular sieve is 0.1-10:1.

Core-shell molecular sieve containing phosphorus and metal, synthesis thereof, and application thereof

A phosphorus- and metal-containing core-shell molecular sieve has a core composed of a ZSM-5 molecular sieve, and a shell composed of a β molecular sieve. The phosphorus- and metal-containing core-shell molecular sieve has a phosphorus content, calculated as P 2 O 5 , of 1-10 wt %, and a metal content, calculated as metal oxide, of 0.1-10 wt %, based on the dry weight of the phosphorus- and metal-containing core-shell molecular sieve. It shows an 27 Al MAS NMR with a ratio of the area of a resonance signal peak at a chemical shift of 39±3 ppm to the area of a resonance signal peak at a chemical shift of 54±3 ppm of 0.01-∞:1.

Water transparency detection device

Disclosed is za water transparency detection device, including a Secchi disc, a hard transparent tube, a blocking plate and a plumb mechanism; wherein a bottom of the tube can be fixed to the Secchi disc, at least one through hole for water inflow and outflow is formed at one end of the tube close to the bottom, and a scale mark, through which a liquid level in the tube can be observed, is arranged on the tube; the blocking plate is movably arranged on the tube, and all through holes may be blocked simultaneously by the blocking plate; the plumb mechanism includes a lifting rope connected to a plumb, and the tube is vertical to the Secchi disk when parallel to the lifting rope. The water transparency detection device provided by the present invention can guarantee the accuracy of the measurement results.

Wannenfördervorrichtung für ein Fadenspulsystem mit einer mehrfach zugeordneten mehrspindeligen Spinnmaschinen-Baugruppe und automatischer Wickelmaschine sowie Wannenförderverfahren

Die vorliegende Erfindung stellt eine Wannenfördervorrichtung für ein Fadenspulsystem mit einer mehrfach zugeordneten mehrspindeligen Spinnmaschinen-Baugruppe und einer automatischen Wickelmaschine und ein Wannenförderverfahren bereit, die eine Einzelspindel-Spulenwechseleinrichtung einer Fadenspulmaschine, eine Spulen-Bearbeitungsvorrichtung, eine Spinnmaschine und eine Steuer-Baugruppe umfassen. Die Spinnmaschine ist mit mehreren entsprechenden Wannen ausgestattet und ist dadurch gekennzeichnet, dass die Spulen-Bearbeitungsvorrichtung den CBF-Vollvorgarnspulen-Einlaufkanal und den CBF-Leerspulen-Ausgangskanal umfasst, die Spulen-Bearbeitungsvorrichtung über den CBF-Vollvorgarnspulen-Einlaufkanal und den CBF-Leerspulen-Ausgangskanal mit einer mehrfach zugeordneten Spulenverteilungs-Baugruppe verbunden ist, wobei die mehrfach zugeordnete Spulenverteilungs-Baugruppe mit mindestens drei Spinnmaschinen verbunden ist und die Wannen mit RFID-Chips ausgestattet sind, wobei jede Spinnmaschine mit einem Vollvorgarnspulen-Codeschreiber ausgestattet ist, und der CBF-Leerspulen-Ausgangskanal mit einem Leerspulen-Codeschreiber ausgestattet ist, wobei sowohl der Vollvorgarnspulen-Codeschreiber als auch der Leerspulen-Codeschreiber mit der Steuer-Baugruppe verbunden sind, wobei eine Fadenspulmaschine drei oder mehr Spinnmaschinen entsprechen kann, und mehrere Spulensorten auf einer Fadenspulmaschine verarbeitet werden können, und mehrere Spulensorten flexibel und bequem automatisch auf die entsprechenden Spinnmaschinen verteilt werden können.

Apparatuses and methods for adjusting bitrate for voice frames

A User Equipment (UE) is provided. The UE includes a wireless transceiver and a controller. The wireless transceiver is configured to perform wireless transmission and reception to and from a mobile communication network. The controller is configured to accumulate Transport Block Size (TBS) assigned by the mobile communication network to obtain an estimated TBS during each first period, and obtain an estimated bitrate of a plurality of voice frames to be transmitted to the mobile communication network according to the estimated TBS. When the estimated bitrate of voice frames is different from current bitrate of the voice frames during a second period, the controller is configured to adjust the current bitrate according to the estimated bitrate.

Apparatuses and methods for adjusting bitrate for voice frames

A User Equipment (UE) is provided. The UE includes a wireless transceiver and a controller. The wireless transceiver is configured to perform wireless transmission and reception to and from a mobile communication network. The controller is configured to accumulate Transport Block Size (TBS) assigned by the mobile communication network to obtain an estimated TBS during each first period, and obtain an estimated bitrate of a plurality of voice frames to be transmitted to the mobile communication network according to the estimated TBS. When the estimated bitrate of voice frames is different from current bitrate of the voice frames during a second period, the controller is configured to adjust the current bitrate according to the estimated bitrate.

Systems and methods for predicting pancreatic ductal adenocarcinoma

A method for analyzing health of a pancreas of an individual includes receiving a computed tomography (CT) image of a pancreas of the individual; analyzing the CT image to determine a value of each of one or more radiomic features of the CT image; and based on the value of each of the one or more radiomic features of the CT image, determining a pancreatic ductal adenocarcinoma (PDAC) risk factor for the pancreas of the individual.

High-temperature heavy-duty anti-sticking lubricating grease and preparation method thereof

マルチ型精紡機とワインダをリンクさせたトレイ搬送装置及び搬送方法

【課題】マルチ型精紡機とワインダをリンクさせたトレイ搬送装置を提供する。【解決手段】ワインダのボビン交換装置１と、給糸ボビン処理装置２と、精紡機４，５，６と、制御システムと、を備え、精紡機は、トレイが配置され、給糸ボビン処理装置は、ＣＢＦフルボビン進入通路２．１と、ＣＢＦ空ボビン送り出し通路２．２と、を備え、給糸ボビン処理装置は、ＣＢＦフルボビン進入通路と、ＣＢＦ空ボビン送り出し通路と、を介してマルチ型給糸ボビン分配アセンブリにそれぞれ連結され、マルチ型給糸ボビン分配アセンブリは、少なくとも３台の精紡機に連結され、トレイは、ＲＦＩＤチップを、各精紡機は、フルボビンコードライタ４．１を、ＣＢＦ空ボビンの送り出し通路に空ボビンコードライタ２．４を、備え、フルボビンコードライタと空ボビンコードライタは制御システムに接続され、１台のワインダで３台以上の精紡機に対応できる、トレイ搬送装置。【選択図】図１

Spr-based spiral photonic crystal fiber temperature sensor

Water transparency detection device

Disclosed is za water transparency detection device, including a Secchi disc, a hard transparent tube, a blocking plate and a plumb mechanism; wherein a bottom of the tube can be fixed to the Secchi disc, at least one through hole for water inflow and outflow is formed at one end of the tube close to the bottom, and a scale mark, through which a liquid level in the tube can be observed, is arranged on the tube; the blocking plate is movably arranged on the tube, and all through holes may be blocked simultaneously by the blocking plate; the plumb mechanism includes a lifting rope connected to a plumb, and the tube is vertical to the Secchi disk when parallel to the lifting rope. The water transparency detection device provided by the present invention can guarantee the accuracy of the measurement results.

Ecological system for wind break and sand fixation using sand barriers

Device for planting shrubs and grass in hard soil slope

Non-orthogonal multiple access method applied to satellite communication

Disclosure in the present disclosure is a non-orthogonal multiple access method applied to satellite communication, which includes four steps of channel confirmation, signal preprocessing, secondary processing and completing an access. In the non-orthogonal multiple access method applied to satellite communication, the number of devices which need to communicate is counted, and a channel state is determined according to a counted result, so as to ensure that a communication channel can meet connection requirements of multiple communication devices; meanwhile, a corresponding coding and modulation mode is determined according to the channel state, which is beneficial to improve the efficiency of signal processing, and does not need to perform secondary conversion, then an access between communication devices and satellite equipment is enabled by using a non-orthogonal multiple access method.

Systems and methods for predicting pancreatic ductal adenocarcinoma

A method for analyzing health of a pancreas of an individual includes receiving a computed tomography (CT) image of a pancreas of the individual; analyzing the CT image to determine a value of each of one or more radiomic features of the CT image; and based on the value of each of the one or more radiomic features of the CT image, determining a pancreatic ductal adenocarcinoma (PDAC) risk factor for the pancreas of the individual.

Water resource purification and allocation system

Human activity recognition fusion method and system for ecological conservation redline

A human activity recognition fusion method and system for ecological protection red line is disclosed. The method includes: obtaining a pre-stage remote sensing image and a post-stage remote sensing image of a target ecological protection red line region, and performing a data pre-processing; inputting the pre-processed pre-stage remote sensing image and the post-stage remote sensing image into a human activity recognition model after a pre-training; identifying a human activity pattern of the target ecological protection red line region as a first detection result; segmenting, calculating and analyzing the latest image data corresponding to the target ecological protection red line region based on a geographical country situation data to obtain a change pattern as a second detection result; and fusing the first detection result and the second detection result to obtain a change detection pattern of the target ecological protection red line region.

Desilting device for water conservancy ecological engineering

The present invention discloses a desilting device for water, comprising a walking mechanism having a surface provided with a sliding groove perpendicular to a walking direction, a sliding block reciprocates in the sliding groove in the sliding groove, a hydraulic mechanical arm having a base which is installed on the sliding block; a desilting box connected to a working end of the arm. The bottom of the desilting box is provided with a plurality of pumping ports and telescopic reamer mechanisms. Side walls of the desilting box are provided with a desilting and obstacle removal shovel having a cutting edge. a maximum downward extension length of the telescopic reamer won’t exceed the bottom surface of the shovel body. The shovel comprises has a structure formed by stretching an isosceles trapezoid; a bevel of the shovel body is concave in the direction of a facade to form a curved slope.

Stable water sample storage and test integrated box