Contrapositive electronic-assembly operating device

The invention discloses a contrapositive electronic-assembly operating device and the test classification device is mainly provided with a material feeding device, a material collecting device, an operating device, a transporting device and a central control unit, which is used for controlling and integrating motions of the different devices so as to perform automation operating, on a platform. The material feeding device is used for accommodating at least one electronic assembly on which operating is to be performed. The material collecting device is used for accommodating at least one electronic assembly operating on which is completed. The transporting device is provided with at least one transference fetching device for loading and transporting the electronic assemblies among the material feeding and collecting devices and the operating device. The operating device is provided with a plurality of operating areas, which are arranged in opposite directions, on at least two sides of the ...

CONNECTION ELEMENT, THE CONNECTION ASSEMBLY, MODULE SUPPORT ASSEMBLY OF BATTERY AND BATTERY MODULE

Method for estimating water content of sandy beach by using visible, near infrared and short-wave infrared hyperspectral data

The invention discloses a method for estimating the water content of sandy beach by using visible, near infrared and short-wave infrared hyperspectral data. The method is characterized in that the method for estimating the water content of sandy beach comprises the following steps: S1: acquiring the reflectivity spectrum and water content data of the surface layer of a beach by using an ASD portable spectrometer and a TDR soil moisture meter, processing, and establishing a beach water content retrieval model data set; S2: establishing a beach water content retrieval model by using the beach water content retrieval model data set; and S3: processing the preprocessed hyperspectral remote sensing data by using the sandy beach water content to obtain beach water content distribution data, and preciously evaluating the model retrieval result by using the satellite synchronous onsite observation data. The method can effectively extract the water content two-dimensional distribution information ...

Compressed gas arc extinguishing chamber

A compressed gas arc extinguishing chamber comprises a fixed contact, a movable contact and insulated gates. An arc extinguishing chamber body is made of insulating materials. A needle-cylinder-shaped air bag pipe is arranged on the movable contact and composed of a pushing rod, a piston and a pipe opening. The insulated gates are arranged on the two sides of the inner wall, between the fixed contact and the movable contact, of the arc extinguishing chamber and arranged in a different-length mode. The arc extinguishing chamber is filled with insulated gas. The compressed gas arc extinguishing chamber is reasonable in structure, the movable contact is disconnected to release compressed gas, the insulated gates are combined, arc extinguishing is achieved efficiently, and damage caused by an electric arc is reduced as much as possible.

Method and server for processing item identifiers, and computer readable storage medium

A method and server for processing item identifiers and a computer readable storage medium are disclosed. In one aspect, the method includes obtaining item transform information of the item identifiers and calculating item transform scores of the item identifiers based on the corresponding item transform information. The method also includes sorting the item identifiers according to the item transform scores of the item identifiers. The method further includes providing the sorted item identifiers to a display terminal.

Optical fiber sensing method and system based on optical communication

The invention relates to the technical field of optical fiber sensing, and discloses an optical fiber sensing method and system based on optical communication, and the method comprises the steps: receiving modules of two nodes on a bidirectional transmission link respectively extract a coefficient of any polarization state of an adaptive filter, and calculate a Stokes vector used for describing the polarization state of an optical signal based on the coefficient of the polarization state; according to the invention, after receiving modules of two nodes on a two-way transmission link respectively extract a coefficient of any polarization state of an adaptive filter, a Stokes vector used for describing the polarization state of an optical signal can be calculated based on the coefficient of the polarization state; and when the two receiving modules respectively monitor that the variable quantity of the Stokes vector exceeds a threshold value, the current time is respectively recorded as occurrence ...

CONNECTION ELEMENT, THE CONNECTION ASSEMBLY, MODULE SUPPORT ASSEMBLY OF BATTERY AND BATTERY MODULE

La présente invention concerne un élément de connexion 101, un ensemble de connexion 102, un ensemble de support de module de batterie et un module de batterie. Le module de batterie comprend l'ensemble de support et plusieurs batteries. L'ensemble de support comprend un support, l'ensemble de connexion 102 et une carte de circuit imprimé. L'ensemble de connexion 102 est disposé sur le support et est utilisé pour être connecté électriquement aux piles multiples. La carte de circuit imprimé est connectée électriquement à l'ensemble de connexion 102. L'ensemble de connexion 102 comprend une barre omnibus 30 et l'élément de connexion 101. La barre omnibus 30 est connectée électriquement aux électrodes des batteries multiples. L'élément de connexion 101 comprend un premier élément de connexion métallique 10 ayant une partie de rivetage et un deuxième élément de connexion métallique ayant une partie d'adaptation. La partie d'adaptation est configurée pour former un ajustement par pression de rivet avec la partie de rivetage du premier élément de connexion métallique 10. La partie d'adaptation et la partie de rivetage sont configurées pour être connectées par soudage pour former une première partie soudée. L'élément de connexion 101 de la présente invention est très polyvalent et sécurisé en connexion. The present invention relates to a connection member 101, a connection assembly 102, a battery module support assembly, and a battery module. The battery module includes the carrier assembly and several batteries. The support assembly includes a support, the connection assembly 102, and a printed circuit board. The connection assembly 102 is disposed on the support and is used to be electrically connected to the multiple cells. The printed circuit board is electrically connected to the connection assembly 102. The connection assembly 102 includes a bus bar 30 and the connection member 101. The bus bar 30 is electrically ...

PVC (polyvinyl chloride) wear-resistant switch

The invention provides a PVC (polyvinyl chloride) wear-resistant switch. The wear-resistant switch comprises the following components in parts by mass: 100 parts of PVC, 20-30 parts of calcium carbonate, 10-20 parts of HDPE (high-density polyethylene), 0.1-1 part of lubricating agent, 0.5-1.5 parts of CPE (chlorinated polyethylene), 0.5-1 part of magnesium oxide, 1-3 parts of calcium hydroxide, 10-15 parts of aramid fibers, 1-2 parts of barium stearate, 5-15 parts of graphite, 1-2 parts of zinc stearate, 10-15 parts of barium sulfate and 1-3 parts of epoxidized soybean oil. The wear-resistant switch has the favorable effects that the static friction coefficient of the product is 0.5-0.55, the dynamic friction coefficient is 0.15-0.25, the hardness is 60-70, and the bending is 180 degrees; no white marks are generated; the bending modulus is 1750-1800MPa, and the bending strength is 65-70MPa; the product is antibacterial, is resistant to ultraviolet irradiation, and can be widely produced ...

Phenol formaldehyde resin (PF) wear-resistant switch

The invention relates to a phenol formaldehyde resin (PF) wear-resistant switch which comprises the following components in parts by mass: 100 parts of PF, 4-5 parts of molybdenum disulfide, 50-80 parts of copper fiber, 10-15 parts of polytetrafluoroethylene, 15-20 parts of aramid fiber, 0.1-0.2 part of sodium hydroxide, 10-15 parts of potassium titanate crystal whisker, 30-50 parts of steel fiber, 2-4 parts of ultraviolet absorbent, 8-12 parts of graphite, 0.5-2 parts of nano zirconium phosphate silver-carried antimicrobial agent, 10-12 parts of rubber and 8-10 parts of iron powder. The wear rate of the product is 10<-6>-10<-7>, and the friction factor is 0.1-0.2; the product can resist the high temperature of 300-400 high-temperature, and has favorable self-lubricating property; the 500-hour photoaging impact strength retentivity is 100%, and the product can resist bacteria; and the product has wear resistance and ultraviolet irradiation resistance, and can be widely produced and continuously ...

High-nutrition feeding method for cage-rearing chickens in egg producing period of farm

The invention discloses a high-nutrition feeding method for cage-rearing chickens in an egg producing period in a farm, relates to a chicken breeding technology, and aims to solve the problem that in the cage-rearing chicken breeding process, high-nutrition feeding of the chickens in the egg producing period is difficult to solve. According to the present invention, with the combination of the natural nature of the chicken, the high nutrition feeding of the chicken in the egg producing period is achieved through the two-stage different food feeding mode every day, the egg producing period of the chicken can be substantially prolonged, and the produced egg can be substantially improved due to the high nutrition feeding. The high-nutrition chicken feed is suitable for high-nutrition feeding in the laying period of chickens.

A laser confocal microscope carrier device for eukaryotic cell culture

The present invention provides a laser confocal microscope carrier device for eukaryotic cell culture, comprising a lower carrier, an upper carrier, a gasket, bolts, a carrier slide and a detachable upper cover. The lower carrier has a large circular hole through the center of the surface of the lower carrier. The lower carrier has small circular holes through the left and right sides of the surface symmetrically. Besides, a carrier slide is set above the lower carrier. Two bolts pass through the lower carrier and the gasket and are fixed in the small circular hole of the upper carrier. The carrier slide is sandwiched between the lower carrier and the gasket. The present invention has the feature of easy disassembly, which can be sterilized by sterilization pot and can be reused for many times. The present invention can not only reduce the environmental treatment pressure, but also reduce the cost. 2/7 - 50 cqc 'CC~J 107 27 Figure 3 Figure 4

Prevent steering tool that inclines on crane davit

The utility model discloses a prevent steering tool that inclines on crane davit, including installing the deflector of tip before the crane davit, through the upper end of the fixed pole of fixing clip on the deflector, be on the pole and surround the form and be provided with fixture, the hook connect on rings and lifting rope and the davit is passed through at the fixture top. The utility model discloses the fixing clip structure has been set up, can stormy waves rop exercise work can be saved changing the swing of not drifting about of the fixed pole of in -process, having set up pole mounting fixture structure, can having fixed the mould on the pole, it has rubber strip increase frictional force to survey in the mould, ensures that the pole does not drift about the hoisting point position under the vertical force effect, has a sufficient safe distance with electrified, wrap up with insulating band 13 on pole head through insulating band, prevent pole head and charged body apart from ...

High-temperature-resisting PVC (Polyvinyl Chloride) switch

The invention provides a high-temperature-resisting PVC (Polyvinyl Chloride) switch. The high-temperature-resisting PVC switch is composed of following components in parts by mass: 100 parts of PVC, 5-10 parts of DIDP (Di-isodecyl Phthalate), 0.1-0.2 part of an antioxidant 1010, 0.1-0.3 part of an antioxidant 168, 5-8 parts of barium stearate, 5-8 parts of polypropylene glycol adipate, 0.5-1 part of bisphenol A, 2-3 parts of ACR, 1-2 parts of an ultraviolet light absorber, 10-15 parts of aluminum hydroxide, 0.2-0.5 part of OPE, 3-5 parts of zinc borate and 30-40 parts of talcum powder; the product heat deflection temperature is 145-165 DEG C and the tensile strength is 30-40MPa; the 500h light aging impact strength retention rate is 100%; a product resists abrasion and resists ultraviolet irradiation and can be widely produced to continuously replace an existing material.

Article display identification sequencing method and server

The invention provides an article display identification sequencing method and a server. The method comprises the steps: obtaining article conversion information of article display identifications; according to the article conversion information of the article display identifications, generating article conversion values corresponding to the article display identifications; according to the article conversion values of the article display identifications, sequencing the article display identifications; sending the sequenced article display identifications to a display terminal. According to the article display identification sequencing method and the server, display positions of the article display identifications can be automatically adjusted according to the article conversion information of the article display identifications, so the various article display identifications can be displayed circularly, then relatively even appearing frequency can be realized, and the Matthew effect is ...

Fuse cutout

A fuse cutout comprises an arc extinguishing chamber, fixed contacts and a fusing element, wherein the two fixed contacts are located at the two ends of the arc extinguishing chamber respectively, the fusing element is connected between the two fixed contacts, a gas bag is arranged on one side of the fusing element, a strap-shaped opening is formed in the gas bag and sealed by a resin layer, the resin layer is over against the fusing element, hydrogen is filled into the gas bag, a side plate is arranged on the opposite side of the gas bag, and at least one set of insulated gates are arranged on the side plate. The fuse cutout is reasonable in structure, when short circuits occur or currents are too large, the fusing element is fused due to high temperature and then the resin layer is molten, gas is released, efficient arc extinguishing is achieved by the combination of the insulated gates, hazards caused by electric arcs are effectively avoided, and the fuse cutout is very practical.

Flame-retardant insulating paint

The invention relates to a flame-retardant insulating paint, belonging to the technical field of paint. The flame-retardant insulating paint comprises the following components in parts by weight: component A: 100-120 parts of epoxy resin, 7-10% of magnesium hydroxide whisker, 6-12 parts of Tetraphenyl resorcinol bis(diphenylphosphate), 10-25% of silica micropowder, 4-8 parts of 2,4-dihydroxybenzophenone, 0-5 parts of pigments, 0.5-2 parts of polycarboxylic acid sodium salt, 0.2-0.5% of defoaming agent, 5-10 parts of acetone, and 8-15 parts of ethyl acetate; component B: 2-10 parts of curing agent. The paint not only has the advantages of being strong in adhesion force, high in mechanical strength, good in high temperature resistance property, excellent in anti-corrosion and humidity resistance properties, fast in low-temperature drying speed, and good in storage stability, but also has excellent flame-retardant property, electric insulating property and anti-ultraviolet property, and can ...

Submarine cable

The utility model discloses a submarine cable, include: a plurality of cables, the cable includes cable core, first shielding layer, insulating layer and secondary shielding layer, the cable core outside with first shielding layer is connected, first shielding layer outside with the insulating layer is connected, the insulating layer outside with the secondary shielding layer is connected, it is a plurality of the cable overcoat has plumbous cover, the outside cover of plumbous cover has an oversheath, the oversheath is equipped with an inoxidizing coating outward, be equipped with a plurality of mounts in the plumbous cover, a plurality of cable holes of having seted up on the mount. In this way, the utility model relates to a submarine cable, this cable surface is equipped with the one deck inoxidizing coating for adhering to of marine organism can be avoided to this cable, has guaranteed this submarine cable's life.

Shortcut key control keyboard for computer design

The utility model provides a shortcut key control keyboard for computer design. The shortcut key control keyboard comprises a keyboard main body, a junction box and a USB (Universal Serial Bus) interface, a junction box is arranged on the lower portion of the keyboard body, and the keyboard body and the junction box are of an integrated structure. The USB interface is arranged on one side of the junction box, and the USB interface is connected with the junction box in an embedded mode. The touch panel is arranged at the upper part of the keyboard main body, and the touch panel is connected with the keyboard main body in an embedded manner; the data line is arranged on the rear side of the junction box; a plotter is arranged on the right side of the junction box, and the plotter is connected with the junction box in an inserting mode; the grip is arranged on one side of the plotter, and the grip and the plotter are of an integrated structure; through improvement of an existing device, the ...

Copper-nickel-tin alloy for switch socket and preparation method thereof

The invention provides copper-nickel-tin alloy for a switch socket and a preparation method of the copper-nickel-tin alloy. The copper-nickel-tin alloy consists of the following components in percentage by weight: 5-7 percent of Ni, 0.8-1.2 percent of Sn, 0.1-0.5 percent of P, and the balance of copper. The method for preparing the copper-nickel-tin alloy for the switch socket comprises the following steps: (1) under a nitrogen protective atmosphere, adding the Ni, Sn, P and Cu raw materials into a melting furnace, heating to 1180-1240 degrees centigrade, regulating the components until the components satisfy a formula proportion, and keeping the temperature at 1140-1200 degrees centigrade for 40-90 minutes; (2) sampling for analysis, regulating the components until the components satisfy the formula proportion, pouring the molten alloy into a cast iron mold, cooling to room temperature, finally keeping the temperature for 5 hours, and then performing a solution treatment to obtain the ...

Method for realizing distributed crawler task flow based on Redis

The invention discloses a method for realizing distributed crawler task flow based on Redis, which comprises the following steps of: setting a plurality of task processors, performing election of a master node and a slave node, receiving a task issued by a client by the master node, segmenting the task into a plurality of sub-tasks, acquiring the sub-tasks by the slave node, and executing the sub-tasks until the task issued by the client is completed. And storing the task information in a database. According to the invention, the plurality of task processors are arranged, and the master and slave nodes are arranged for task processing, so that a high-availability extensible system is realized, parallel operation of a plurality of tasks is ensured at extremely low cost, and the execution efficiency of the tasks is improved.

Electric car intelligent charging system and method on basis of mobile device

The invention provides an electric car intelligent charging system and method on the basis of a mobile device and belongs to the technical field of electric car charging positive intelligent control. The system comprises a power grid management center, a station level management server, the mobile device, a charging device and a power battery. The station level management server comprises a data input module, a data processing module, a data feedback module and a historical data memory module and is used for calculating, solving and achieving the real-time optimum order charging scheme, outputting specific charging orders to the charging device and the mobile device and feeding back the charging information. According to the method, the local optimum greedy algorithm is used for solving the real-time optimum order charging scheme, the user interaction character is achieved, and the order charging scheme of an electric car is obtained by carrying out data mining and predicting on the user ...

Bus bar mounting member, bus bar mounting assembly, and method of manufacturing same

The invention discloses a bus bar mount, a bus bar mount assembly and a method of manufacturing the same. And the bus bar mounting piece is used for mounting a bus bar of the battery core pack on the tray. The bus bar mount includes: a body; the bus bar supporting part is arranged on the body and is used for supporting the bus bar; the fixing installation part is arranged on the body and used for being fixedly connected with the tray, the bus bar installation part is an independent part which is formed by being separated from the tray, and the bus bar installation part is suitable for fixedly installing the bus bar on the tray. According to the bus bar mounting assembly, the bus bar mounting piece for fixing the bus bar is very small in size and very easy to form, so that the manufacturing cost of the whole bus bar mounting assembly can be reduced, and the manufacturing efficiency and precision of the whole bus bar mounting assembly can be improved.

ALV-J MHC-B21 restrictive epitope peptide and application thereof

The invention discloses an ALV-J MHC-B21 restrictive epitope peptide and application thereof, and belongs to the field of bioengineering. According to the invention, the identified B21 haplotype SPF chicken MHC I-type molecule is combined with the restriction motif of the polypeptide, the potential epitope of the MHC B21 restriction ALV-J is systematically screened, the polypeptide epitope with immunogenicity is finally determined through functional experiment verification, and the polypeptide sequence of the epitope is PRLMGPFYEQL, which provides material and theoretical basis for research and development of ALV-J epitope vaccines.

Hydrophobic sisal cellulose microcrystalline reinforced natural rubber and preparation method thereof

The invention discloses hydrophobic sisal cellulose microcrystalline reinforced natural rubber and a preparation method thereof. The preparation method comprises the following steps: carrying out surface amination modification on sisal cellulose microcrystals (MCC) by adopting a silane coupling agent KH550, and carrying out amidation reaction on the synthesized polydodecahydroxyl stearic acid (PHS) and the surface aminated sisal cellulose microcrystals (KH550-g-MCC) to obtain hydrophobic polydodecahydroxyl stearic acid grafted sisal cellulose microcrystals (PHS-g-MCC) with a contact angle of 115-120 degrees. The PHS-g-MCC is used for enhancing and modifying the natural rubber composite material, the tensile strength of the natural rubber composite material is 25.0-26.0 MPa, the 100% stretching strength of the natural rubber composite material is 1.40-1.50 MPa, and the shore A hardness of the natural rubber composite material is 56-59.

Electric heating coating and preparation method thereof

The invention provides an electric heating coating and a preparation method thereof. The electric heating coating comprises 20-45 parts of acrylic resin, 2-15 parts of trimethylbenzene phthalate, 12-45 parts of ethyl acetate, 3-10 parts of silicon carbide, 6-20 parts of methylbenzene, 8-25 parts of nickel-chromium alloy powder, 0.3-1.5 parts of carbon fibers, 5-20 parts of butyl acetate and 2-13 parts of cyclohexanone by weight. The preparation method is characterized by putting the components in a ball mill and fully mixing and grinding the components, thus preparing the electric heating coating. The electric heating coating has high heating speed and high heating temperature. The preparation method is simple in preparation process and easily achieves industrial production.

Single-stage-transmission direct-current submarine cable

The invention discloses a single-stage-transmission direct-current submarine cable. The single-stage-transmission direct-current submarine cable is composed of a direct-current submarine cable body, at least one optical cable unit and a ground wire, wherein the direct-current submarine cable body, the optical cable unit and the ground wire are sequentially intertwisted into a whole. The direct-current submarine cable body is sequentially composed of a first waterproof conductor, a first inner shielding layer, a first insulating layer, a first outer shielding layer, a longitudinal waterproof layer, a first metal sleeve, a first semi-conducting layer, a first armor layer and a first outer coating layer. The ground wire is sequentially composed of a second waterproof conductor, a second inner shielding layer, a second insulating layer, a second outer shielding layer, a waterproof layer, a second armor layer and a second outer coating layer. The optical cable unit is sequentially composed of ...

Double-acting power switch

The invention discloses a double-acting power switch which comprises an arc extinguishing chamber and moving contacts. An insulating resin layer coats on the inner wall of the arc extinguishing chamber, and the two contacts located in the arc extinguishing chamber are the moving contacts. The moving contacts are fixed to the two sides of the arc extinguishing chamber through bases, and connection rod transmission devices are arranged in the bases. At least five insulated gate pieces are arranged on the upper portion of each moving contact, the insulated gate pieces are arranged with the middle high and the two ends low, and the arc extinguishing chamber is filled with insulating gases. The double-acting power switch is reasonable in structure; the double moving contacts fast lengthen an electric arc in the time of disconnection, the insulated gate pieces are combined to effectively achieve the arc extinguishing function, and the purpose of protecting an electric appliance is achieved as ...

Cigar fermentation method

The invention relates to the technical field of assembled tobacco processing, in particular to a cigar fermentation method. The method comprises the following steps: regaining moisture of cigar tobacco leaves until the water content is not lower than 35%; fermenting the cigar tobacco leaves subjected to moisture regaining treatment under the conditions that the temperature is 50 DEG C or above and the humidity is 80% or above; and fermenting for 20-25 days. Through high-temperature and high-humidity fermentation, the content of saccharides in the tobacco leaves is effectively reserved, protein compounds are reduced, the irritation and strength of the tobacco leaves are effectively improved, bitter taste is relieved, offensive odor is reduced, improvement of neutral aroma substances is facilitated in a high-humidity environment, the color of the fermented cigar tobacco leaves is uniform, the combustibility of the tobacco leaves is improved, and the economic benefits are also improved.

Acoustic curve calculation method utilizing drilling core elastic parameter constraint

The invention belongs to the field of geophysical exploration, and particularly relates to a method for calculating an acoustic curve by utilizing drilling core elastic parameter constraint, which comprises the following steps of: 1, acquiring a logging resistivity curve of a drilling well in a research area; step 2, obtaining core samples of different depths and different lithology of the well drilling; 3, measuring elastic parameters of the rock core sample, wherein the elastic parameters comprise sound wave speed and resistivity; 4, establishing a mathematical relational expression of resistivity and sound wave velocity parameters of different stratums and different lithology; 5, according to the well logging result of well drilling, a geologic model of well drilling is established; and step 6, based on the drilling geologic model and the fitting mathematical relationship, calculating a drilling sound wave velocity curve. According to the method, the quasi-acoustic curve is calculated ...

Buffer circuit and low dropout linear regulator

The embodiment of the invention provides a buffer circuit and a low dropout linear regulator. The buffer circuit comprises a current mirror module and a control module, the first end of the current mirror module is electrically connected with external voltage, the second end of the current mirror module is grounded, the third end of the current mirror module is electrically connected with the first end of the control module, the output end of the buffer circuit and the control end of the load driving power tube, the second end of the control module is grounded, and the control end of the control module is electrically connected with the input end of the buffer circuit; the control module is used for conducting the output end of the buffer circuit and the ground in a working state; the current mirror module is used for mirroring the current output by the second end of the current mirror module to the output end of the buffer circuit under the first working frequency and mirroring the load ...

Water soluble damping antirust coating and preparation method thereof

The invention relates to a water soluble damping antirust coating and a preparation method thereof. The coating comprises the following raw materials in parts by weight: 20-30 parts of styrene-acrylic ester, 10-15 parts of vinyl acetate-butyl acrylate, 2-4 parts of tributyl phosphate, 6-10 parts of polyvinyl alcohol, 0.5-2 parts of polyaspartic acid, 3-5 parts of lignosulfonate, 0.5-3 parts of nanometer titania, 0.2-0.6 parts of nanometer ceria, 50-70 parts of bentonite, 0.4-1 part of dispersant, 0.5-1.5 parts of thickener and 40-50 parts of water. The water soluble damping antirust coating disclosed by the invention is simple in preparation method, and the prepared waterborne damping antirust coating is good in damping and noise-reduction performances, and strong in adhesive force on a substrate, not only can protect the substrate and play an antirust role, but also has good bactericidal performance, and meanwhile, the water soluble damping antirust coating disclosed by the invention takes ...

Inorganic mineral water treatment agent and preparation method thereof

The invention belongs to the field of inorganic water treatment agents, and in particular relates to an inorganic mineral water treatment agent and a preparation method thereof. The water treatment agent is prepared from 50-60 parts of natural zeolite, 25-30 parts of red vesuvianite, 8-15 parts of natural fibers, 3-4 parts of ferrite and 1-2 parts of H2O2 water solution with the mass concentration of 35%; the preparation method comprises the following steps: mixing the natural zeolite with the vesuvianite, performing treatment of crushing, washing with acid, radiation in infrared light and the like, further mixing the natural fibers with a mixture of the zeolite and the vesuvianite in vacuum, adding a soluble ferrite solution, later adding the H2O2 water solution, stirring, drying, calcining at high temperature, cooling and drying, thereby obtaining the inorganic water treatment agent. The water treatment agent is relatively large in adsorption space and adsorption capacity, and can solve ...

STRUCTURED ILLUMINATION MICROSCOPY IMAGING SYSTEM BASED ON LINE-SCANNING SPATIOTEMPORAL FOCUSING

A microscopy imaging system is disclosed. The system includes: a femtosecond laser; an acousto-optic modulator, configured to periodically modulate an intensity of a laser light; a line-scanning component, configured to focus the laser light to form a line-shaped beam and to scan in a direction perpendicular to the line-shaped beam; a chromatic dispersion component, configured to generate spatial chirped laser pulses; a collimating lens, configured to converge components with different wavelengths dispersed by the chromatic dispersion component to propagate in parallel; a microscope component, configured to guide light passing through the collimating lens to illuminate the sample and capture a fluorescence image at a focal plane; and a synchronous control component, configured to synchronously control the acousto-optic modulator to modulate the intensity of the laser light, the line-scanning component to scan and the microscope component to capture fluorescence images, such that a reconstructed image is obtained according to the images. 1. A structured illumination microscopy imaging system based on line-scanning spatiotemporal focusing , comprising:a femtosecond laser;an acousto-optic modulator, configured to periodically modulate an intensity of a laser light from the femtosecond laser;a line-scanning component, configured to focus the laser light modulated by the acousto-optic modulator to form a line-shaped beam and to scan in a direction perpendicular to the line-shaped beam;a chromatic dispersion component, configured to generate spatial chirped laser pulses;a collimating lens, configured to converge components with different wavelengths dispersed by the chromatic dispersion component to propagate in parallel;a microscope component, configured to guide light passing through the collimating lens to illuminate the sample and capture a fluorescence image at a focal plane; anda synchronous control component, configured to synchronously control the acousto-optic ...

Conductive anti-corrosion coating and preparation method thereof

The invention relates to a conductive anti-corrosion coating and a preparation method thereof and belongs to the technical field of coatings. The coating comprises following components in parts by weight: 50-70 parts of alkyd resin, 35-50 parts of expanded graphite, 2-5 parts of carbon fibers, 5-12 parts of ferric oxide, 2-4 parts of aluminum hydroxide, 8-12 parts of silicon micro-powder, 1-2 parts of magnesium oxide, 0.5-2 parts of nano zinc oxide, 6-9 parts of benzotriazole, 1-3 parts of a lubricant and 50-70 parts of a solvent, wherein the solvent is a mixture of toluene and ethyl acetate. The preparation method is simple and a prepared product has strong adhesive force, high low-temperature drying speed and good high-temperature resistance, and has a good anti-corrosion and rustproof function; the conductive anti-corrosion coating has a stable conductive performance and the specific resistance of the coating is less than 10 ohms and can meet the requirements of a static dust removing ...

Wash instrument of vase foreign matter

The utility model relates to an electric power machinery discloses a wash instrument of vase foreign matter, water pocket water receiver including the ring shape, water pocket water receiver lateral wall is the equidistant a plurality of twist grip that is equipped with on the surface, simultaneously, water pocket water receiver lateral wall is equipped with an inlet channel on the surface, be equipped with into water switch on the inlet channel, water pocket water receiver inside wall is the equidistant a plurality of water hole that is equipped with on the surface, wherein clearance between the water pocket water receiver inside wall water hole is on the surface inlayed on the surface and is had the cleaning cloth, the simple and convenient operation of this instrument, the cost of manufacture is low, reduces staff's intensity of labour, improves staff's work efficiency simultaneously, and the cleaning performance is good moreover.

Simulation training system for hydraulic power plant

The invention provides a hydraulic power plant simulation training system, and relates to the technical field of hydraulic power generation, and the system comprises a model server which is used for carrying out the digital simulation of the operation condition of field equipment through a simulation model; the training plane module is used for a teacher to operate the model server so as to operate the system according to the simulation model after digital simulation, so that students can complete simulation training conveniently, and the training plane module is also used for maintenance and development of the system; the student machine module is used for enabling a student to operate the model server so as to complete simulation training according to the operation of a teacher; the switch module is used for data exchange between the training plane and the student plane; the training plane module is connected with the student plane module through the Ethernet and the switch module, and ...

High-performance viscosity-reducing polycarboxylate superplasticizer and preparation method thereof

The invention belongs to the technical field of concrete admixtures, and particularly relates to a high-performance viscosity-reducing polycarboxylic acid water reducer and a preparation method thereof, and the viscosity-reducing polycarboxylic acid water reducer is prepared through a free radical polymerization reaction of an aqueous solution. The viscosity reduction type polycarboxylate superplasticizer is prepared from the following raw materials: isopentenol polyoxyethylene ether, unsaturated carboxylic acid, an unsaturated functional monomer, a redox initiator, a chain transfer agent and an alkaline solution. The viscosity reduction type polycarboxylate superplasticizer with excellent performance is obtained by adding functional monomers with different acrylate units for structural optimization. The polycarboxylic acid water reducer has a good viscosity reduction effect, improves the workability of concrete, has excellent dispersing performance under the condition of low mixing amount ...

Airborne ocean microwave remote sensing system utilizing signal sources of global satellite positioning system

The invention discloses an airborne ocean microwave remote sensing system utilizing signal sources of a global satellite positioning system. A GNSS-R remote sensor receives and processes navigational satellite collineation and sea echo signals, and outputs Doppler related power and navigational positioning solutions at different time delays; a task monitoring work station carries out sea route planning, remote sensor task state real-time monitoring and data storage management; a data processing and application work station carries out screening, sorting and noise reduction preprocessing on data collected by the remote sensor, and carries out imaging processing and element playback on the processed data to obtain ocean environment monitoring information, such as sea level wind fields, sea level elevations, significant wave heights and the like; and an analog analysis work station provides GNSS-R entire route analog signals. The system effectively solves the problems of lack of ocean microwave ...

Viscosity reduction type polycarboxylic acid water reducer and preparation method thereof

The invention discloses a viscosity reduction type polycarboxylic acid water reducing agent and a preparation method thereof. The viscosity reduction type polycarboxylic acid water reducing agent is prepared through a solution polymerization reaction. The viscosity-reducing polycarboxylic water reducer is prepared from the following raw materials: isobutenyl polyglycol ether, unsaturated carboxylic acid and derivatives thereof, an initiator, a reducing agent, a chain transfer agent and an alkaline solution. According to the invention, the molecular weight of a macromonomer is controlled, a polycarboxylic acid water reducer with a special functional structure unit is designed, and the adsorption capacity and surface tension are regulated and controlled by controlling the length of a side chain and ester groups of the functional structure unit, so that a remarkable viscosity reduction effect can be achieved under the condition of keeping the fluidity of cement paste and the workability of ...

CONNECTION MEMBER, CONNECTION ASSEMBLY, BATTERY MODULE SUPPORT ASSEMBLY, AND BATTERY MODULE

The present invention discloses a connection member, a connection assembly, a battery module support assembly, and a battery module. The battery module includes a support assembly and a plurality of batteries. The support assembly includes a support, a connection assembly, and a printed circuit board. The connection assembly is disposed on the support and is used to be electrically connected to the plurality of batteries. The printed circuit board is electrically connected to the connection assemblies. The connection assembly includes a bus bar and a connection member. The bus bar is electrically connected to electrodes of the plurality of batteries. The connection member includes a first metal connection member having a rivet portion and a second metal connection member having a matching portion. The matching portion is configured to form a rivet portion and a rivet-press fitting portion of the first metal connection member. The matching and rivet portions are configured to be connected ...

Heat-resistant hydrolysis-resistant PC/ASA (polycarbonate/acrylonitrile-styrene-acrylate graft copolymer) alloy material

The invention relates to a heat-resistant hydrolysis-resistant PC/ASA (polycarbonate/acrylonitrile-styrene-acrylate graft copolymer) alloy material, belonging to the technical field of high polymer materials. The alloy material comprises the following components in parts by weight: 80-100 parts of PC, 20-50 parts of ASA, 6-10 parts of carbon fiber, 4-9 parts of styrene-maleic anhydride graft copolymer, 1-3 parts of polycarbodiimide, 1-4 parts of photostabilizer 622, 0.5-3 parts of antioxidant and 1.2-3.5 parts of lubricant. By blending the ASA resin with PC plastic, the carbon fiber and styrene-maleic anhydride graft copolymer are added for reinforcement, so that the blended PC/ASA alloy material has the advantages of high heat resistance, excellent weather resistance, favorable impact resistance, favorable hydrolysis resistance and favorable working properties.

Oil-minimum power switch

An oil-minimum power switch comprises a fixed contact, a moving contact, an outer shell, an arc extinguish chamber, an oil groove and a connecting rod transmission device connected with the moving contact. At least two sets of insulation baffles are arranged in the oil groove, transformer oil is injected in the arc extinguish chamber, wherein the volume of the transformer oil is from one tenth to one fourth that of the arc extinguish chamber, the portion between the outer shell and the arc extinguish chamber is filled with mixed gas of hydrogen and nitrogen, an open pore is formed in the outer wall of the arc extinguish chamber and provided with a cover, and the cover is connected with the connecting rod transmission device. The oil-minimum power switch is reasonable in structure, easy to use and very practical, the transformer oil and the mixed gas of the hydrogen and nitrogen are used for efficient arc extinguish, and damage to device material by the transformer oil is reduced.

Method for electron beam irradiation patterning of perovskite nanocrystals based on organic ligands

The invention specifically discloses a method for electron beam irradiation patterning of perovskite nanocrystals based on organic ligands, and the method comprises the following steps: S1, dispersing perovskite nanocrystals in a non-polar solvent, and then coating a substrate with an obtained nanocrystal colloidal solution to form a perovskite nanocrystal film; s2, inputting the prefabricated pattern into an electron beam exposure system, and performing an irradiation-induced crosslinking reaction on a selective region of the perovskite nanocrystal film under the action of an electron beam to generate a crosslinked perovskite nanocrystal; and S3, developing the perovskite nanocrystal film by using a non-polar solvent to obtain a patterned perovskite nanocrystal. According to the method, electron beam irradiation is utilized to cause a cross-linking reaction between organic ligands on the surface of the perovskite nanocrystal, so that the perovskite nanocrystal at an irradiation part loses ...

Pharmaceutical composition for treating ulcerative colitis as well as preparation method and application thereof

The invention discloses a pharmaceutical composition for treating ulcerative colitis as well as a preparation method and application thereof. The invention designs an auxiliary-material-free pharmaceutical composition loaded with baicalein and zedoary turmeric oil on the basis of two traditional Chinese medicine active ingredients of baicalein and zedoary turmeric oil, preferably an oral nanocrystal self-stabilizing Pickering emulsion. In the emulsion, traditional Chinese medicine volatile oil zedoary turmeric oil is used as an oil phase, and the insoluble traditional Chinese medicine component baicalein is prepared into nanocrystals as a stabilizer through a high-pressure homogenization technology, so that the baicalein nanocrystals and the zedoary turmeric oil are mutually stable, and meanwhile, the beneficial effect of treating ulcerative colitis through combined application of the baicalein and the zedoary turmeric oil is achieved.

Fabricated anti-crack wallboard and construction method

The invention discloses a fabricated anti-crack wallboard and a construction method.The anti-crack wallboard comprises a wall body, at least two grooves are formed in the left side of the wall body, second connecting blocks are arranged at the positions, corresponding to the two grooves, of the right side of the wall body, and sub-hooks are arranged on the inner walls of the second connecting blocks; first connecting blocks matched with the second connecting blocks are arranged on the inner sides of the two grooves respectively, primary hooks matched with the secondary hooks are arranged on the first connecting blocks, and the two wall bodies can be connected in a matched mode through the primary hooks of the first connecting blocks and the secondary hooks of the second connecting blocks of the two wall bodies. The problems that connection between existing assembly type wallboards is unstable, cracks are likely to occur after long-time use, and mounting and dismounting are inconvenient ...

Sand body reorganization method in sandstone-type uranium deposit exploration

The invention belongs to the technical field of sandstone-type uranium deposit exploration, and particularly discloses a sand body reorganization method in sandstone-type uranium deposit exploration. The method includes the following steps that (1) pure wave data of a seismic processing section are collected; (2) logging data of a drilling well nearby the seismic section are collected, and the abnormal contrast value of density and the abnormal contrast value of sound waves are calculated; (3) moving average processing is conducted on density data and sound wave data; (4) a seismic inversion calculation initial model is established through the density data, the sound wave data and the logging data after moving average processing in the step (3); (5) inversion calculation is carried out on wave impedance data of the seismic section through an inversion method based on the model, and the wave impedance data of the seismic section are acquired; (6) sand bodies in a sandstone-type uranium deposit ...

Compound submarine cable

The utility model discloses a compound submarine cable, including a plurality of linkage segments, parallelly in the linkage segment install a plurality of cables, be connected through the swivelling joint device between a plurality of linkage segments, the cable includes cable core, shielding layer and insulating layer, the cable core outside with the shielding layer is connected, the shielding layer outside with the insulating layer is connected, it is a plurality of the cable overcoat has plumbous cover, plumbous cover outside is equipped with an oversheath, install rotary disk, control module and cable joint in the swivelling joint device, control module with the rotary disk is connected, control module installs same on the linkage segment one of them on the swivelling joint device. In this way, the utility model relates to a compound submarine cable, this cable structure is novel, and the cable comprises a plurality of linkage segments, and link two is equipped with the swivelling ...

Conductive anticorrosive paint and preparation method thereof

The invention provides a conductive anticorrosive paint and a preparation method thereof. The paint comprises the following components in parts by weight: 12-20 parts of epoxy resin, 4-8 parts of tough epoxy resin, 30-50 parts of zinc powder, 1-5 parts of iron oxide red, 1-5 parts of zinc chrome yellow, 1-5 parts of zinc phosphate, 0.1-0.8 part of sodium nitrate, 0.8-3.5 parts of aluminum paste, 10-20 parts of dimethylbenzene, 5-9 parts of acetone and 2-8 parts of polyamide resin. The preparation method comprises the following steps: adding the epoxy resin and tough epoxy resin into a dimethylbenzene-acetone mixed solution, stirring to completely dissolve, adding the rest of components, and stirring uniformly. The conductive anticorrosive paint has the conductive and anticorrosive functions; and the preparation technique is simple and can easily implement industrialized production.

Brain tumor weak supervision segmentation method and system based on adjacent slice reasoning

The invention provides a brain tumor weak supervision segmentation method and system based on adjacent slice reasoning, and the method comprises the steps: carrying out the preprocessing of an MRI (Magnetic Resonance Imaging) multi-modal brain tumor image, and obtaining a multi-modal slice image and a corresponding image-level label; the multi-modal slice image and the adjacent slice image are sent to a slice feature extraction module for feature extraction, and feature maps are obtained respectively; the obtained feature map is sent to an adjacent slice reasoning module for information reasoning between slices, and a slice relation matrix is obtained; the feature map of the multi-modal slice image and the slice relation matrix are sent to a global weighted average pooling module, and representative feature values are obtained; the feature values are sent to a loss calculation module, and a feature extractor E and a full connection layer A are trained; an MRI multi-mode brain tumor slice ...

CONNECTION ASSEMBLY FOR USE IN BATTERY MODULE AND BATTERY MODULE

Disclosed are a connection assembly for a battery module and a battery module. The connection assembly for a battery module has a housing body, a cover plate and an openable and closable door, wherein the housing body is used for supporting a plurality of components; the cover plate covers the housing body and used for covering the plurality of components on the housing body; the cover plate is provided with a second through-hole, and the second through-hole positionally corresponds to at least one of the plurality of components; the openable and closable door is movably mounted on the cover plate, and is positionally changeable between an open position and a closed position; wherein in the open position, the openable and closable door opens the second through-hole to expose the at least one of the plurality of components; and in the closed position, the openable and closable door shields at least part of the second through-hole to cover the at least one of the plurality of components on the body. A contact state between a temperature sensor and a cell can be examined by means of the second through-hole. 1. A connection assembly for a battery module , comprising:a housing body, the housing body being used for supporting a plurality of components;a cover plate, the cover plate being adapted to cover the housing body and used for covering the plurality of components on the housing body, and the cover plate being provided with a second through-hole, the second through-hole positionally corresponding to at least one of the plurality of components; andan openable and closable door, the openable and closable door being movably mounted on the cover plate, and being positionally changeable between an open position and a closed position,wherein in the open position, the openable and closable door opens the second through-hole to expose the at least one of the plurality of components; andin the closed position, the openable and closable door shields at least part of the ...

Novel patch board

The invention provides a novel patch board. The novel patch board comprises a base, isosceles trapezoid side boards, a top board, sockets, USB interfaces and a power line. The base and the top board are in a concentric square shape, the area of the base is 1.5 times that of the top board, the included angle between each isosceles trapezoid side board and the base is 60 degrees, the top board is provided with the USB interfaces, the planes of the four isosceles trapezoid side boards are provided with the sockets, and the base is provided with a small hole of which the power line is led out. The top board is further provided with a switch button and a power light, the sockets include the three-hole sockets and the two-hole sockets, and the rated power of the patch board is 1500 W. According to the novel patch board, an original plane type patch board becomes three-dimensional, the sockets are formed in the four planes and do not interfere one another when used, and the patch board is further ...

Temperaturmessanordnung, Elektroeinrichtungsanordnung, Batteriepack-Verbindungsanordnung und Batteriepack

Die vorliegende Erfindung gibt eine Temperaturmessanordnung, eine Elektroeinrichtungsanordnung, eine Batteriepack-Verbindungsanordnung und einen Batteriepack an. Die Temperaturmessanordnung umfasst ein Temperaturmesselement, einen Ausgangs-Steckverbinder und eine Wärmeübertragungskomponente. Das Temperaturmesselement ist konfiguriert, um die Temperatur eines zu messenden Objekts zu messen und ein Temperatursignal auszugeben, und ist von dem zu messenden Objekt beabstandet. Der Ausgangs-Steckverbinder ist elektrisch mit dem Temperaturmesselement verbunden, um das Temperatursignal zu empfangen. Die Wärmeübertragungskomponente ist konfiguriert, um in einem Kontakt mit dem Temperaturmesselement zu sein, und wird für einen Kontakt mit dem zu messenden Objekt verwendet. Die Temperaturmessanordnung der vorliegenden Erfindung kann die Präzision der Temperaturmessung durch eine Passung des Temperaturmesselements und der Wärmeübertragungskomponente verbessern. Der Ausgangs-Steckverbinder kann Temperatursignale ...

Vacuum power switch

A vacuum power switch comprises a static contact, a movable contact, a first vacuum chamber and an outer wall. The lower side of the first vacuum chamber is provided with a second vacuum chamber, one end of the static contact is located in the first vacuum chamber, the other end of the static contact passes through the second vacuum chamber and extends outwards, the part, in the second vacuum chamber, of the static contact is provided with a fuse wire, and the end, extending out of the first vacuum chamber, of the movable contact is provided with a brake device. The vacuum power switch is reasonable in structure, easy to use and capable of effectively carrying out arc extinction under the vacuum condition, the arranged fuse wire can effectively protect a circuit, and the vacuum power switch is very practical.

Method and device for automatically switching from C0 level to CN level backup mode and medium

The invention relates to a method, equipment and medium for automatically switching from a C0 level to a CN level backup mode, and the method comprises the following steps: when a train runs in a conversion interval from the C0 level to the CN level, the connection with an RBC is interrupted or the connection with the RBC does not receive a driving permission, and sometimes, a positioning and electronic ground effect diagram is switched into a CN level backup mode; and according to grade conversion information, backup mode block authorization information and line data information pre-stored in a preset electronic map, automatically switching to a CN grade backup mode after passing through a grade conversion point. Compared with the prior art, the method has the advantages that the station trafficability and the line operation efficiency are greatly improved, and the like.

Installation device of PCB connector

The invention discloses an installation device of a PCB connector. The installation device of the PCB connector comprises a supporting seat, a box body door and a pressure cylinder, wherein the box body door is hinged to the supporting seat through a rotating shaft and can be opened, closed and rotated, and the pressure cylinder is used for driving the box body door to be opened and closed. A lifter driven by a drive mechanism to ascend and descend is arranged below the box body door, a weight installation frame extending to the other side of the rotating shaft is arranged on the back side of the box body door, and a balancing weight is installed on the weight installation frame. According to the installation device of the PCB connector, an upper die and a lower die can press a PCB from two sides respectively in the manner that the lifter is driven to ascend and the box body door is closed downwards, and therefore the connector can be installed on the PCB. The installation device can achieve ...

Inflaming retarding wear-resisting nylon composite material and preparation method thereof

The invention relates to an inflaming retarding wear-resisting nylon composite material and a preparation method thereof and belongs to the technical field of high molecular materials. The high molecular material comprises following components in parts by weight: 100-120 parts of nylon 66 resin, 8-12 parts of carbon fibers, 4-7 parts of magnesium hydroxide crystal whiskers, 3-5 parts of nano graphite powder, 2-6 parts of polytetrafluoroethylene, 1-3 parts of nano zinc oxide, 6-12 parts of melamine cyanuric acid, 0.5-2 parts of a coupling agent and 0.4-1.5 parts of an antioxidant. According to the inflaming retarding wear-resisting nylon composite material and the preparation method thereof, a preparation process is simple; the prepared inflaming retarding wear-resisting nylon composite material not only has good mechanical performance and stability, but also has a good inflaming retarding wear-resisting performance; the inflaming retarding wear-resisting nylon composite material has a self-lubricating ...

Portrait acquisition device

The utility model relates to the technical field of portrait collection, in particular to a portrait collection device which comprises a camera, a first infrared light supplementing lamp, a second infrared light supplementing lamp, a first protective cover, a vertical rod and a base. Wherein the camera and the first infrared light supplementing lamp are fixed in the first protective cover, a firstsmall hole and a second small hole are formed in one side wall of the first protective cover, a camera lens in the first protective cover directly faces the position of the first small hole, and thefirst infrared light supplementing lamp directly faces the position of the second small hole; the first protective cover is arranged at the top end of the vertical rod and is rotatably connected withthe vertical rod; the base is fixed with the lower end of the vertical rod; and the second infrared light supplementing lamp is arranged on the upper surface of the base. And a light source of the second ...

Self-supporting rectangular zoom tube bundle heat exchanger and intensified heat transfer method thereof

The invention discloses a self-supporting rectangular zoom tube bundle heat exchanger and an intensified heat transfer method thereof. The heat exchanger comprises a barrel body, a rectangular zoom tube bundle, tube plates, an upper end socket, a lower end socket and inlet and outlet joints of a tube pass and a shell pass of the heat exchanger, wherein the rectangular zoom tube bundle is placed in the barrel body, the tube plates are placed at both ends of the rectangular zoom tube bundle, the inlet and outlet joints of the tube pass are connected with the upper end socket and the lower end socket, the inlet and outlet joints of the shell pass are connected with the barrel body, and the rectangular zoom tube bundle comprises a plurality of self-supporting rectangular zoom tubes which are mutually parallel and are arranged along the axial direction of the barrel body; and swirl plates are uniformly arranged at intervals at the position of a groove between the two adjacent self-supporting ...

Electromagnetic guiding vibration isolation vibration device

The embodiment of the invention provides an electromagnetic guiding vibration isolation vibration device. The electromagnetic guiding vibration isolation vibration device comprises a base; the guide piece is connected with the base and extends in the direction perpendicular to the base; the mass body is in sliding connection with the guide piece; the driving piece is arranged to be capable of driving the mass body to slide along the guide piece so as to drive the base to vibrate; and the magnetic assembly is used for providing magnetic acting force for the base so as to limit the moving range of the base in the vibration process. According to the electromagnetic guiding vibration isolation vibration device, the movement range of the base in the vibration process is limited through the magnetic acting force, and therefore the influence on the performance of the vibration device due to the fact that a physical structure is used for limiting movement of the base is avoided.

Blind crutch

The invention relates to a blind crutch. The blind crutch is characterized in that a crutch body of the blind crutch (6) is provided with an ultrasonic detection processing device; the ultrasonic detection processing device comprises an ultrasonic detector (1) consisting of an ultrasonic emitter (11) and an ultrasonic receiver (12), a signal converter (2), a central processor (3), a memorizer (4) and a speaker (5); the output end of the ultrasonic receiver (12) is connected with the signal converter (2); the output end of the signal converter (2) is connected with the central processor (3); and the central processor (3) is also in electric connection with the memorizer (4) and the speaker (5) respectively. The blind crutch can measure the distance between an automobile and a blindman and the speed of the automobile through the ultrasonic detection processing device and prompt whether the blindman can cross the road through voice.

Heat-resistant PVC (Polyvinyl Chloride) switch

The invention provides a heat-resistant PVC (Polyvinyl Chloride) switch. The heat-resistant PVC switch comprises the following components by weight part: 100 parts of PVC, 3 to 5 parts of a heat stabilizer, 20 to 30 parts of a TOTM (Trioctyl Trimellitate) plasticizer, 20 to 30 parts of DOP (Dioctyl-Phthalate), 5 to 8 parts of tribasic lead sulfate, 0.5 to 1 part of lead stearate, 5 to 10 parts of trimethylolpropane triacrylate, 20 to 30 parts of calcium carbonate, 2 to 4 parts of UV-531, 4 to 6 parts of CPE (Chlorinated Polyethylene), 0.5 to 2 parts of nanometer silver-zirconium phosphate antimicrobial, 3 to 5 parts of antimony oxide, and 0.4 to 0.5 part of cadmium stearate. The heat-resistant PVC switch is at vicat softening temperature of 140 to 160 DEG C, has bending strength reaching 3.35 to 3.5GPa, and remains 100% of 500-hour light aging impact strength; and the heat-resistant PVC switch is wear resistant and antibacterial and can be widely produced and continuously replaces the existing ...

Photosensitive water-soluble coating and preparation method thereof

The invention relates to a photosensitive water-soluble coating and a preparation method thereof, belonging to the technical field of coating. The photosensitive water-soluble coating comprises the following active ingredients in parts by weight: 100-120 parts of photosensitive novolac epoxy acrylic resin, 2-5 parts of photoinitiator EDAB, 1-2 parts of isopropylthioxanthone, 18-25 parts of ethoxylated trimethylolpropane triacrylate, 3-6 parts of ammonium hydroxide, 2-5 parts of thickener, 1-3 parts of zinc stearate, 0.5-2 parts of antibacterial agent, 5-8 parts of acetone, and 30-50 parts of water. The preparation method is simple, the prepared photosensitive water-soluble coating is strong in adhesive force, good in high temperature resistance property, and excellent in antibacterial property; by mainly taking water as a solvent, the pollution of the solvent type coating on the environment can be overcome, thus the photosensitive water-soluble coating is a green and environment-friendly ...

Joint mechanism and test device and test operation machine using same

The invention provides a jointing mechanism which comprises a plurality of clamping tools and a driving structure, the plurality of clamping tools are oppositely arranged along a clamping axis, one side of each clamping tool is provided with a clamping part for clamping an electronic component, and the other side of each clamping tool is provided with a first guide component; the driving structure comprises an actuating tool, a fixing tool and a control tool, the actuating tool can move along the crimping axis and is connected with the plurality of clamping tools, the fixing tool is provided with a second guide component, the control tool can move along the control axis and is provided with a first control component and a second control component, the first control component is matched with the first guide component of the clamping tool, and the second control component is matched with the second guide component of the clamping tool. The control tool controls the plurality of clamping tools ...

Polypropylene cold-resistant switch

The invention discloses a polypropylene cold-resistant switch. The polypropylene cold-resistant switch comprises the following components in parts by weight: 100 parts of polypropylene, 5-10 parts of DOP (Dioctyl-Phthalate), 0.1-0.2 part of antioxidant, 0.1-0.2 part of auxiliary antioxidant DLTP (Dilauryl Thiodipropionate), 25-30 parts of polyethylene, 5-10 parts of tricresyl phosphate, 5-8 parts of SBS (Styrene Butadiene Styrene), 1-1.5 parts of barium stearate, 0.5-1 part of calcium stearate, 0.5-1.5 parts of zinc stearate, 30-40 parts of DOS (Dioctyl Sebacate), 0.5-1 part of tribasic lead sulfate and 35-40 parts of butyronitrile. The normal-temperature notched impact strength of a product is 25-30lJ/m2 and the bending strength of the product is 125-150MPa; notched impact strength at the temperature of minus 30 DEG C is 15-20kJ/m2; the polypropylene cold-resistant switch can not be damaged after falling from 10m position under the temperature of minus 30 DEG C; the product is wear-resistant ...

Nanometer light-emitting device and preparation method thereof

The invention relates to a nano light-emitting device and a preparation method thereof, and the method comprises the steps: providing an epitaxial wafer, forming a sacrificial layer on the epitaxial wafer, and carrying out the etching from top to bottom to form at least one nano column structure which penetrates through the sacrificial layer, a first conductive layer, a first gallium nitride layer and a quantum well active layer and extends to a gallium nitride laminated layer, each nanometer column structure can be used as a pixel point of a nanometer light-emitting device. After the nanorod structure is filled and leveled up by the silicon oxide layer, the sacrificial layer and a part of the silicon oxide layer are removed, a first electrode is formed on the nanorod structure and the gallium nitride laminated layer, and a second electrode is formed on the gallium nitride laminated layer, so that the nanorod structure of the prepared nano light-emitting device is complete in shape; the ...

Business data method and device, equipment and storage medium

The invention discloses a business data processing method and device, equipment and a storage medium, and relates to the technical field of data analysis, and the method comprises the steps: generating an initial data processing program for target business data on a preset design panel based on each component in a preset component library; determining configuration information of each component in the initial data processing program through a preset component configuration page to obtain a target data processing program for the target business data; and obtaining an operation instruction issued by a preset toolbar, and based on the operation instruction, controlling a preset calculation engine to run the target data processing program to perform data analysis processing on the target business data so as to obtain a data analysis result of the target business data. Therefore, the data processing program is directly generated based on the component, and the target business data is analyzed ...

Double-moving-contact switch device

The invention discloses a double-moving-contact switch device which comprises a shell, an arc extinguish chamber, a contact system and brake devices. The contact system comprises a first moving contact and a second moving contact. A base is arranged in the arc extinguish chamber and provided with a fuse wire. The first moving contact and the second moving contact make contact or are away from the fuse wire from the two sides respectively, and at least two sets of insulated gate pieces are arranged above the fuse wire, the first moving contact and the second moving contact in the arc extinguish chamber. The brake devices are arranged at one end of the outer side of the first moving contact and one end of the outer side of the second moving contact respectively. The double-moving-contact switch device is reasonable in structure and easy to use; the double moving contacts and the insulated gate pieces are used, and an arc can be effectively distinguished; in addition, the arranged fuse wire ...

Network traffic prediction method and system, medium, equipment and terminal

The invention belongs to the technical field of network traffic prediction, and discloses a network traffic prediction method and system, a medium, equipment and a terminal, and the method comprises the steps: obtaining historical network traffic data and related feature data, carrying out the preprocessing of the data, and obtaining an eigenmode function and a residual subsequence; the sample entropy of the decomposed subsequences is calculated, an intrinsic mode function is modeled through an LSTM model and an ARIMA model, and data predicted by the ARIMA model and the LSTM model are reconstructed; and constructing a Transform network traffic prediction model based on the expansion causal convolution, training, and training and predicting new data by using the trained hybrid model to obtain a predicted value of the network traffic. According to the method, the model based on statistics and the model based on machine learning are combined, and based on the expansion causal convolution, ...

Antibacterial fluorescent PET/PC (Polyethylene Terephthalate/Polycarbonate) alloy and preparation method thereof

The invention relates to an antibacterial fluorescent PET/PC (Polyethylene Terephthalate/Polycarbonate) alloy and a preparation method thereof and belongs to the technical field of high polymers. The antibacterial fluorescent PET/PC alloy comprises the following components in parts by weight: 20-40 parts of PET, 80-100 parts of PC, 1-3 parts of a compatilizer, 0.5-1 part of antioxidant 1010, 0.2-0.5 part of antioxidant 168, 2-5 parts of rare earth aluminate noctilucent powder, 1-3 parts of ultraviolet absorber (UV) and 1-3 parts of a natural antibacterial agent. According to the product, the PET and PC are compounded, so that the prepared product has excellent performances of the PET and PC, is high in heat resistance and high in dimensional stability and has a sterilization function. According to the antibacterial fluorescent PET/PC alloy, light-induced energy storage noctilucent powder which is harmless to a human body is added, so that the product has the fluorescence characteristic, ...

Liquid hydrogen pump testing system and testing method thereof

The invention relates to the technical field of low-temperature pump testing, and provides a liquid hydrogen pump testing system and a testing method thereof.The liquid hydrogen pump testing system comprises a low-temperature testing end assembly, a fluid charging and discharging module connected to the low-temperature testing end assembly and an automatic control system used for controlling a valve of the liquid hydrogen pump testing system; the liquid hydrogen pump testing system is provided with the cold box, the requirements for testing the performance and the critical net positive suction head of the pump in the low-temperature environment not lower than 20K (especially in the environment of 20K liquid hydrogen and 77K liquid nitrogen) can be met, and key parameters such as the temperature, the pressure, the flow and the liquid level are tested; the test and evaluation of external characteristics and cavitation characteristics of a centrifugal immersed pump and a pipeline pump under ...

Traditional Chinese veterinary medicine formula as well as preparation method and application thereof

The invention belongs to the technical field of traditional Chinese veterinary medicines, and relates to a traditional Chinese veterinary medicine formula and a preparation method and application thereof, the traditional Chinese veterinary medicine formula comprises the following raw material medicines: geranium wilfordii, philippine violet herb, bighead atractylodes rhizome, fructus viticis and liquorice according to a weight part ratio of (2-4): (2-4): (1-3): (1-3): 1. The preparation method comprises the following steps: weighing the geranium wilfordii, the herba violae, the rhizoma atractylodis macrocephalae, the fructus viticis and the liquorice according to the weight part ratio, mixing, carrying out reflux extraction, collecting an extracting solution, repeating for multiple times, combining the extracting solutions, carrying out vacuum filtration, concentrating a filtrate to 1g crude drug/mL, freeze-drying, grinding into fine powder, and sieving, so as to obtain the traditional ...

Non-line-of-sight visible light communication method adopting step-by-step partition wavefront shaping

The invention belongs to the technical field of visible light communication, and particularly relates to a non-line-of-sight visible light communication method adopting step-by-step partition wavefront shaping. The core idea of the method is to perform different partition optimization on the spatial light modulator. The method comprises the following steps: firstly, dividing a spatial light modulator into grid units with relatively large areas, and carrying out preliminary and rapid optimization to obtain an initial phase diagram; and then, dividing the spatial light modulator into units with smaller areas and denser grids, and performing more accurate optimization. An APD photoelectric detector is used for receiving and calculating feedback signals, and an iterative optimization algorithm is used for controlling a spatial light modulator to modulate the phase of incident light, so that transmission control of light after passing through a scattering medium is realized more quickly and ...

Driving belt checkpost

The utility model relates to a cracked processing of driving belt maintenance field specifically is a driving belt checkpost. Including the flat head bolt, the nut, first card and second card, first card and second card are the plate -shaped structure body that the pouring of polyurethane material formed, correspond on first card and the second card and be provided with the bolt hole that is the rectangle and arranges, be provided with the first steel bushing that suits with the countersunk head of flat head bolt in the bolt hole of first card, be provided with the second steel bushing that suits with the nut in the bolt hole of second card, first steel bushing and second steel bushing on first card and second card length direction are connected fixedly respectively through wire rope. The utility model discloses simple structure, installation and dismantlement be convenient, avoid adopting that the belt vulcanizes the harmful gas that leads to the fact of bonding volatilizees, reduces simultaneously ...

ELECTRIC CONNECTION ASSEMBLY

The present disclosure discloses an electric connection assembly having a support and a connector; the support comprises a support body; the support body is provided with a mounting groove and a limiting protrusion; at least part of the connector is arranged within the mounting groove; and the limiting protrusion can cooperate with the connector so as to prevent the connector from withdrawing from the mounting groove. Compared with the prior art, the electric connection assembly is simple in overall structure and convenient to assemble. In the electric connection assembly, the stability of the integral assembly of the connector and the support can be enhanced by arranging the corresponding limiting protrusions on the support. Particularly, compared with the support and the connector which are integrally formed by embedded injection molding, the electric connection assembly can avoid the problems of fixed mounting position, inflexibility and the like of the connector due to reasons such as tolerance and the like.

Preparation method of microcapsule for self-repairing of rubber materials

The invention relates to a preparation method of a microcapsule for self-repairing of rubber materials. The method comprises the following steps: preparing an emulsion system which takes dicyclopentadiene (oil phase) as a continuous phase and takes a mixed solution (water phase) of urea and formaldehyde as a dispersion phase; sequentially adding one half of a curing agent, a pH adjusting agent and the other half of the curing agent into the emulsion system under certain agitating speed, temperature and pH conditions; filtering when a mixture is hot to obtain the microcapsule of dicyclopentadiene covered with urea formaldehyde resin. According to the method provided by the invention, a whole reaction process is carried out in a reaction container and the operation is simple; in a whole process of preparing the microcapsule, a step of gradually adding the curing agent is used for replacing a step of adding the curing time one time and the microcapsules are prevented from being clustered.

Vehicle driving control method and device, vehicle and storage medium

The invention relates to a driving control method and device of a vehicle, the vehicle and a storage medium, and the method comprises the steps: collecting the point cloud data of a road surface in front of the current vehicle, target vehicle data and target pedestrian data, whether the front road surface meets a preset flatness condition, whether the first distance between the current vehicle and the target vehicle is smaller than a first preset distance and whether the second distance between the current vehicle and the target pedestrian is smaller than a second preset distance are judged respectively, and if the front road surface does not meet the preset flatness condition or the first distance is smaller than the first preset distance, the target pedestrian is driven to walk. Or if the second distance is smaller than the second preset distance, reducing the speed of the current vehicle to the target speed. Therefore, the problems of traffic accidents and the like caused by unclear ...

Large steel structure SPMT roll-roll shipping transportation tool and efficient roll-roll process

The invention discloses a large steel structure SPMT roll-roll shipping transportation tool, and relates to the technical field of ocean engineering, the large steel structure SPMT roll-roll shipping transportation tool comprises an upper top plate, a lower bottom plate, webs and rib plates, the transportation tool can be rapidly installed before shipping of a steel structure, can be rapidly disassembled after shipping and withdrawn back to the land along with an SPMT, and does not go out of the sea along with the large steel structure and a barge, and the transportation tool is convenient to use. Meanwhile, the invention also provides a transportation process for SPMT efficient roll-on and roll-off shipping, and the transportation process can be safely, reliably and efficiently applied to the SPMT roll-on and roll-off shipping operation of large steel structures in ocean engineering.

Structured illumination microscopy imaging system based on line-scanning spatiotemporal focusing

A microscopy imaging system is disclosed. The system includes: a femtosecond laser; an acousto-optic modulator, configured to periodically modulate an intensity of a laser light; a line-scanning component, configured to focus the laser light to form a line-shaped beam and to scan in a direction perpendicular to the line-shaped beam; a chromatic dispersion component, configured to generate spatial chirped laser pulses; a collimating lens, configured to converge components with different wavelengths dispersed by the chromatic dispersion component to propagate in parallel; a microscope component, configured to guide light passing through the collimating lens to illuminate the sample and capture a fluorescence image at a focal plane; and a synchronous control component, configured to synchronously control the acousto-optic modulator to modulate the intensity of the laser light, the line-scanning component to scan and the microscope component to capture fluorescence images, such that a reconstructed ...

Carrier mechanism and operation equipment applying same

The invention provides a carrier mechanism which comprises at least one rotator, a bearing unit, a driving unit and a fine tuning unit, the rotator is provided with an involute cam curve and rotates around an axis, the bearing unit is provided with at least one carrier, the carrier is provided with a first linkage part and a second linkage part, and the first linkage part and the second linkage part are attached to the two sides of the rotator. The driving unit is provided with at least one driver for driving the rotator to rotate around the axis, so that the rotator pushes the first linkage component or the second linkage component of the carrier to move, and the placement position of the carrier is finely adjusted; the fine adjustment unit is provided with at least one receding seam in the carrier, a bearing area and a movable area are formed on the two sides of the receding seam, the movable area is used for being provided with at least one to-be-adjusted component (such as a first linkage ...

Shallow sea water depth inversion method based on high-spectrum data of blue-yellow wave band

The invention discloses a shallow sea water depth inversion method based on high-spectrum data of a blue-yellow wave band. Currently, models which perform depth inversion on clean water body through an optical remote sensing facility are mostly established for aiming at multiple-spectrum data. The algorithm is restricted by wide spectrum data wave band and little spectrum information. The inversion precision is largely affected by type of water body sediment. The invention provides a novel method for inversing shallow sea water depth of the clean water body through utilizing the high-spectrum data of the blue-yellow wave band (450-610 nanometers) according to a water body optical attenuation mechanism based on the high-spectrum data. The method can accurately extract shallow sea water depth distribution information within 30 meters. Furthermore one algorithm coefficient calibration is required for one remote sensor, thereby remarkably improving universality of the algorithm.

Novel AAC batten wall hoisting device and hoisting method

The invention discloses a novel AAC batten wall hoisting device and hoisting method, and relates to the field of AAC batten walls. Comprising a base, a transmission mechanism is fixedly connected to the top of the base, a moving mechanism is fixedly connected to the top of the transmission mechanism, a first motor is fixedly installed on one side of the bottom of the moving mechanism, a winding wheel is fixedly connected to the output end of the first motor, and a cable is arranged on the outer side of the winding wheel; one end of the cable is fixedly connected with a hoisting mechanism; the transmission mechanism is used for controlling the hoisting mechanism to rotate, and the moving mechanism is used for controlling the hoisting mechanism to move horizontally. According to the novel AAC batten wall lifting device, the position of the lifting hook can be adjusted in a multi-angle mode, the batten walls at different positions can be lifted, the problems that resources are wasted in the ...

Weakening structure of light-emitting device and preparation method of weakening structure

The invention relates to a weakening structure of a light-emitting device and a preparation method thereof, and the preparation method of the weakening structure of the light-emitting device comprises the steps: providing a substrate provided with the light-emitting device, forming a protection layer on the light-emitting device, carrying out the primary etching of the substrate in a non-device region based on the protection layer, and removing the protection layer, in this way, first-time thinning of the substrate is achieved. Then, forming a mask layer on the substrate and the light-emitting device after primary etching, then performing secondary etching on the substrate in a non-device region based on the patterned mask layer, and performing anisotropic etching on the exposed substrate in a device region to form a structural column and remove the mask layer, thereby realizing secondary thinning of the substrate. A T-shaped weakening structure is formed by the structure columns and the ...

Polyformaldehyde anti-aging switch

The invention discloses a polyformaldehyde anti-aging switch which comprises the following components in parts by mass: 100 parts of POM (Polyoxymethylene), 1.5-2.5 parts of carbon black, 0.1-1 part of an antioxidant 1010, 0.5-1.5 parts of amilan, 5-10 parts of mica, 5-10 parts of glass fibers, 3-5 parts of zinc oxide, 10-15 parts of calcium carbonate, 0.2-1 part of an ultraviolet absorbent, 8-10 parts of PP-g-MAH, 10-15 parts of talcum powder, 0.3-0.5 part of a coupling agent and 35-45 parts of nitrile rubber. The break elongation of the switch is 340%-350%, the bending strength is 100-110 MPa, the tensile strength is 80-90 MPa, and the ultraviolet light aging impact strength maintenance rate of 2,500 hours is 98%-100%. The polyformaldehyde anti-aging switch is wear-resisting and high in strength, and can be widely produced to continuously replace conventional materials.

Light partition batten transportation and installation auxiliary tool for simple building and construction method

The invention discloses a simple building light partition batten transportation and installation auxiliary tool which comprises a flat plate transport vehicle, a handrail is arranged on one side of the flat plate transport vehicle, a first mechanical arm capable of rotating by 90 degrees in the vertical direction is arranged on the other side of the flat plate transport vehicle, and a second mechanical arm capable of freely rotating by 360 degrees is arranged at the other end of the first mechanical arm. A plurality of three-claw fixing clamps are arranged at the front end of the second mechanical arm. The invention further discloses a construction method of the transportation and installation auxiliary tool for the light partition batten for the building. When the light partition wall batten is installed, transportation and auxiliary installation of the light partition wall batten can be carried out, manpower and manpower are saved, and the construction effects of being safe, economical ...

Comprehensive geophysical method for sedimentary basin uranium resource exploration

The invention belongs to the field of geophysical exploration methods, and particularly relates to a comprehensive geophysical method for sedimentary basin uranium resource exploration. The method includes the following steps: in a sedimentary basin for uranium resource exploration, utilizing gravity data to delineate basement relief and determine a depression area; in the depression area, performing aeromagnetic measuring to determine favorable uranium mineralization regions; on the basis of the favorable uranium mineralization regions, carrying out three-dimensional seismic exploration, and delineating distribution characteristics, structural characteristics and inversion-series physical parameters of layers containing mine meshes. By the method, a technical means is provided for sedimentary basin uranium resource evaluation, economic risk of sedimentary basin uranium resource exploration is lowered, and exploration cycle is shortened.

Fitness data processing method, system and device based on cloud and mist architecture

The invention discloses a fitness data processing method, system and device based on a cloud and mist architecture. The method comprises the following steps: acquiring first data and second data; determining a computing resource allocation index of the fitness user terminal according to the acquired first data and second data; after the determined computing resource allocation index is compared with a corresponding computing resource allocation threshold value, a computing resource allocation strategy of the fitness user terminal in the cloud and mist architecture system is determined; and according to the determined different computing resource allocation strategies, transmitting the related data to the corresponding computing nodes, and performing computing resource allocation. According to the scheme, the fitness-related data generated by actual fitness activities can be matched with the overall computing power of the cloud and mist architecture system, so that the cloud and mist architecture ...

Beam-formed ultrahigh frequency radio frequency identification reader-writer antenna linear array

The invention relates to a radio frequency identification reader-writer antenna linear array for emitting and receiving a radio signal, in particular a beam-formed ultrahigh frequency radio frequency identification reader-writer antenna linear array. A radiation patch substrate and a feed network substrate are in parallel symmetric connection through a support column, and an air layer is formed between the radiation patch substrate and the feed network substrate; radiation units of the radiation patch substrate are square copper sheets; the lower surface of the feed network substrate is a one-to-five unequal power distributor, an input port is connected with a 50Ohm SMA adaptor; the upper surface of the feed network substrate is a ground surface and five dumbbell shaped grooves are etched on the upper surface, the five dumbbell shaped grooves are respectively corresponding to radiation units on the above radiation patch substrate. The directivity of the wave beam is realized through the ...

Preparation method of plant plasticized specimen

The invention relates to a preparation method of a plant plasticized specimen. The preparation method comprises the steps: sequentially soaking plants after color fixing into five solutions, wherein the mass fractions of polyethylene glycol of the five solutions are sequentially increased, the difference value between the mass fraction of the polyethylene glycol of the two adjacent solutions is 15-30 DEG C, and the mass ration of the polyethylene glycol of the final solution is 100 percent; controlling each soaking time within 5-20 hours, wherein the subsequent soaking time is no less than that of the prior soaking. With the adoption of the preparation method, as the polyethylene glycol is adopted to carry out permeation and plasticizing on the plant specimen, a plasticizing agent is cheap and easily obtained, and the plasticizing period is short. Particularly, a coptis chinensis plasticized specimen prepared by virtue of the preparation method keeps the primary posture and color, is not ...

CONNECTED ASSEMBLY

The present application provides a connected assembly having a first component and a second component. A coating is provided on an upper surface of the first component, wherein the coating has a lower reflectivity than that of the upper surface of the first component; and the second component and the first component are separately molded and connected by welding. The solution provided by the present application improves welding quality between the components of copper materials with a lower cost.

Massage beauty device

The utility model discloses a massage device which is a massage beauty device, comprising a massage head, a bracket, a motor warehouse, a micro motor, an eccentric nut, a battery box and a battery. The utility model is characterized in that the top surface of the massage head is made into the shape of a sphere and the motor warehouse and the battery box which are made into cylindrical shapes are inserted with each other. The utility model has the advantages of ingenious structure, convenient portability, and sanitary use.

Electromagnetic scattering analysis method and device based on MB-CRWG primary function and medium

The invention discloses an MB-CRWG primary function-based electromagnetic scattering analysis method, equipment and a medium, and relates to an electromagnetic scattering solving method suitable for a multi-scale target. Comprising the following steps that a surface integral equation used for scattering calculation is established for the electromagnetic scattering problem of a conductor target, then the target surface is divided into sub-domains, the different sub-domains are discretized, and finally a non-conformal curved surface triangular mesh is obtained; a CRWG primary function and an MB-CRWG primary function are defined on the non-conformal curve grid; constructing an impedance matrix equation, and solving the matrix equation; and according to a result obtained in the step 3, solving a far field value of electromagnetic scattering of the target. According to the method, the workload of grid division caused by conformal grid requirements of a traditional moment method is remarkably ...

Compressor blade vibration reduction optimization design evaluation method based on energy method

The invention provides a compressor blade vibration reduction optimization design evaluation method based on an energy method. The compressor blade vibration reduction optimization design evaluation method comprises the steps that a dangerous area of a blade before optimization is obtained; calculating the total kinetic energy ratio of the total kinetic energy of the blades before optimization to the total kinetic energy of the blades after optimization; based on modal analysis, calculating a first strain energy ratio of the dangerous area of the blade before optimization and a second strain energy ratio of the dangerous area of the blade after optimization; according to the total kinetic energy ratio, the first strain energy ratio and the second strain energy ratio, the dangerous area strain energy ratio of the blade before optimization to the blade after optimization is calculated; based on the dangerous area strain energy ratio, obtaining a vibration stress ratio of dangerous areas of ...

Fluorocarbon conductive anticorrosive paint and preparation method thereof

The invention provides a fluorocarbon conductive anticorrosive paint and a preparation method thereof. The fluorocarbon conductive anticorrosive paint comprises the following components in parts by weight: 80-120 parts of fluorocarbon resin, 15-40 parts of titanium dioxide, 5-20 parts of barium carbonate, 3-15 parts of silicon carbide, 2-10 parts of antimony trioxide, 150-250 parts of silicate sol, 15-30 parts of N3390 curing agent, 5-20 parts of bentonite and 5-20 parts of dimethylbenzene. The preparation method comprises the following steps: uniformly mixing the fluorocarbon resin, titanium dioxide, barium carbonate, silicon carbide, antimony trioxide and N3390, adding the silicate sol and bentonite, stirring uniformly, adding the dimethylbenzene and uniformly mixing. The conductive anticorrosive paint has the conductive and anticorrosive functions; and the preparation technique is simple and can easily implement industrialized production.

LTE public network redundant system and communication method in mobile block train control system

The invention relates to an LTE (Long Term Evolution) public network redundant system in a mobile block train control system and a communication method, the system is used for realizing communication connection between vehicle-mounted equipment and trackside equipment, and the LTE public network redundant system is characterized by comprising a first radio station, a second radio station, a first antenna and a second electric wire, the vehicle-mounted equipment is respectively connected with the first radio station and the second radio station at the same time, the first radio station is respectively connected with the first antenna and the second electric wire, and the second radio station is respectively connected with the first antenna and the second electric wire, so that four IP channels are constructed. Compared with the prior art, the method has the advantages that the redundancy and the safety of wireless communication are ensured, and the like.

ELECTRIC CONNECTION ASSEMBLY

The present application discloses an electric connection assembly having a support and a connector, wherein the support comprises a support body; the support body is provided with a mounting groove; the connector is configured to be in contact electrical connection with a mating connector; the connector comprises a mounting part; part or all of the mounting part is detachably received within the mounting groove; the support and the connector are formed separately and connected to each other. Compared with the prior art, the electric connection assembly of the present disclosure implements the function of supporting, holding and assembling integrally the corresponding connectors by means of the support provided with a mounting groove. Correspondingly, the entire structure of the electric connection assembly is simplified and convenient to be assembled. 1. An electric connection assembly comprising:a support comprising a support body that is provided with a mounting groove; anda connector configured to be in contact electrical connection with a mating connector,wherein the connector comprises a mounting part;wherein part or all of the mounting part is detachably received within the mounting groove; andwherein the support and the connector are formed separately and connected to each other.2. The electric connection assembly of claim 1 , wherein the support body is provided with a mounting inlet at one end of the mounting groove claim 1 , and the mounting inlet is configured to provide for the connector to be mounted into the mounting groove.3. The electric connection assembly of claim 2 , further comprising a non-return plate provided on the support body claim 2 , wherein the non-return plate is configured to extend into the mounting groove and to be block-fittable with the connector to block the connector from retreating out of the mounting groove via the mounting inlet.4. The electric connection assembly of claim 3 , wherein the non-return plate is detachably ...

Intelligent feeding self-checking system and method for lactating sows

The invention discloses an intelligent feeding self-checking system and method for lactating sows. The system comprises a background controller and a plurality of intelligent feeding terminals. The intelligent feeding terminal comprises a feeding execution device and a feeding controller; the feeding controller is electrically connected with the feeding execution device, and the feeding controller is used for receiving working signals of all execution modules of the feeding execution device; the background controller comprises a central controller and a handheld controller; the central controller is electrically connected with the feeding controller, and the central controller is used for displaying fault self-inspection results and feeding self-inspection results of the feeding execution devices of all the intelligent feeding terminals; the handheld controller is connected with the feeding controller through a wireless connection network, and the handheld controller is used for inquiring ...

Organic conductive coating and preparation method thereof

The invention provides an organic conductive coating and a preparation method thereof, wherein the organic conductive coating comprises the following components in parts by weight: 8-15 parts of graphite, 1-6 parts of titanium dioxide, 0.05-0.15 part of antimony trioxide, 0.3-1.2 parts of magnesium oxide, 0.5-1.8 parts of lead oxide, 1-5 parts of titanium sesquioxide, 10-30 parts of alkyd resin, 0.2-0.8 part of silicone oil, 0.05-0.12 part of xylene, 0.1-0.8 part of epoxy resin and 0.3-0.7 part of barium carbonate. The preparation method comprises the following steps: firstly uniformly mixing the graphite, the titanium dioxide, the antimony trioxide, the magnesium oxide, the lead oxide, the titanium sesquioxide and the barium carbonate, then adding the alkyd resin, the epoxy resin and the silicone oil, uniformly stirring, further adding the xylene and uniformly mixing for preparation. The organic conductive coating provided by the invention has high adhesion force of above 98%, which is ...

Programmable magnetic control fluid micro-display device and preparation method thereof

The invention specifically discloses a programmable magnetic control fluid micro-display device and a display method thereof, the programmable magnetic control fluid micro-display device comprises a circuit board, a blue light MicroLED and a magnetic control light-emitting unit, the magnetic control light-emitting unit is provided with a microfluid channel, the microfluid channel is filled with a base solution, the base solution is filled with a plurality of magnetic particles with low light transmittance and nonmagnetic photoluminescence quantum dots, and the magnetic particles with low light transmittance and the nonmagnetic photoluminescence quantum dots are arranged on the circuit board. The magnetic particles and the photoluminescence quantum dots are nanoscale, a plurality of sets of matched and corresponding electromagnetic plates are arranged on the front side and the rear side of the microfluid channel, and the microfluid channel is divided into a plurality of micro-area units ...

Synthesis method of quantum dot photoresist and application of quantum dot photoresist in Mini LED/Micro LED

The invention discloses a synthesis method of a quantum dot photoresist, which comprises the following steps: generating high-quality perovskite quantum dots in one step by using oleic acid and oleylamine long-chain ligands, using a polar solvent as a reaction solvent, and adding lead halide and a cesium source as precursor substances, and then removing the ligands on the surfaces of the perovskite quantum dots through a reagent to form surface defects. The perovskite quantum dots have electronegativity, and then an ammonium halide terminated ligand is added to be combined with defects on the surfaces of the quantum dots to prepare the photoresist. According to the invention, not only is the stability of the quantum dot photoresist improved, but also the acting force of the quantum dots and the photosensitive ligands is enhanced, so that controllable preparation of a high-precision quantum dot display array device is realized, mass production is easy to realize, the complex process of multi-color ...

Polyformaldehyde resin wear-resistant switch

The invention relates to a polyformaldehyde resin wear-resistant switch. The polyformaldehyde resin wear-resistant switch comprises the following components in parts by weight: 100 parts of POM (polyoxymethylene), 2-5 parts of UHMWPE (ultra-high molecular weight polyethylene), 2-10 parts of PA66 (polyamide 66), 1-5 parts of graphite, 2-6 parts of dimethicone, 10-20 parts of polybenzoate, 1-4 parts of polytetrafluoroethylene, 1-2 parts of calcium stearate, 1-3 parts of ultraviolet absorber, 1-6 parts of molybdenum disulfide, 0.5-2 parts of zinc oxide, 3-4 parts of barium sulfate and 0.1-0.5 part of surfactant. The product has friction coefficient of 0.05-0.16, wear scar width of 2.56-3mm, compression strength of 110-120MPa, bending strength of 82-90MPa, 500h photo-aging impact strength retention rate of 100% and elongation rate of 30-50%, and the product has high antibacterial strength and tensile strength and can be widely produced so as to be used for continuously replacing existing materials ...

TEMPERATURE MEASURING ASSEMBLY, ELECTRICAL DEVICE ASSEMBLY, BATTERY PACK CONNECTING ASSEMBLY AND BATTERY PACK

The present invention discloses a temperature measuring assembly, electrical device assembly, battery pack connecting assembly and battery pack. The temperature measuring assembly comprises a temperature measuring element, an output connector and a heat transfer component. The temperature measuring element is configured to measure temperature of an object to be measured and output a temperature signal, and be spaced apart from the object to be measured. The output connector is electrically connected with the temperature measuring element to receive the temperature signal. The heat transfer component is configured to be in contact with the temperature measuring element, and used for contact with the object to be measured. The temperature measuring assembly of the present invention can improve precision of measuring temperature through the fit of the temperature measuring element and the heat transfer component. The output connector can conveniently output temperature signals. 1. A temperature measuring assembly , comprising:a temperature measuring element configured to measure temperature of an object to be measured and output a temperature signal, and be spaced apart from the object to be measured;an output connector electrically connected with the temperature measuring element to receive the temperature signal; anda heat transfer component configured to be in contact with the temperature measuring element, and used for contact with the object to be measured.2. The temperature measuring assembly of claim 1 , wherein the heat transfer component covers and encircles the temperature measuring element.3. The temperature measuring assembly of claim 1 , wherein the heat transfer component is thermo-sensitive adhesives.4. The temperature measuring assembly of claim 1 , wherein the heat transfer component is an integrated component made by curing melt silicone.5. The temperature measuring assembly of claim 1 , wherein the temperature measuring element is a thermistor.6. The ...

METHOD AND SERVER FOR PROCESSING ITEM IDENTIFIERS, AND COMPUTER READABLE STORAGE MEDIUM

A method and server for processing item identifiers and a computer readable storage medium are disclosed. In one aspect, the method includes obtaining item transform information of the item identifiers and calculating item transform scores of the item identifiers based on the corresponding item transform information. The method also includes sorting the item identifiers according to the item transform scores of the item identifiers. The method further includes providing the sorted item identifiers to a display terminal. 1. A method for processing a plurality of item identifiers , comprising:obtaining item transform information of the item identifiers;calculating a plurality of item transform scores of the item identifiers based on the corresponding item transform information;sorting the item identifiers according to the item transform scores of the item identifiers; andproviding the sorted item identifiers to a display terminal.2. The method of claim 1 , further comprising:presetting a time interval; andobtaining the item transform information of the item identifiers periodically according to the time interval.3. The method of claim 1 , further comprising:presetting a score threshold;determining whether the item transform score of a first item identifier displayed on a webpage is lower than the score threshold; andif the item transform score is lower than the score threshold, identifying the first item identifier as a candidate item identifier.4. The method of claim 1 , wherein the item transform information of the item identifier comprises at least one of the following parameters:the number of page views of the item identifier, the number of orders of the item identifier, sales volume of the item identifier, sales amount of the item identifier, the number of unique visitors of the item identifier, the number of confirmed orders of the item identifier, a real-time conversion rate of the item identifier, and an overall conversion rate of the item identifier.5. The ...

CONNECTION ASSEMBLY FOR USE IN BATTERY MODULES AND A BATTERY MODULE

Disclosed are a connection assembly for a battery module and a battery module. The connection assembly for a battery module has a housing, a first cover plate and a second cover plate, wherein the housing has a body and a protrusion extending continuously from the body; the first cover plate covers the body; the second cover plate is arranged to be integrated with the first cover plate; the second cover plate is configured to be movable relative to the first cover plate so as to be switched between a closed position and an open position; in the closed position, the second cover plate covers the protrusion; and in the open position, the second cover plate is detached from the protrusion. In the connection assembly for a battery module and the battery module provided in the present application, the second cover plate is movable relative to the first cover plate, to facilitate switching between the closed position and the open position, so that the disassembly and assembly processes of the connection assembly and the battery module are simplified. The second cover plate is arranged to be integrated with the first cover plate, so that the quantity of parts of the connection assembly and the battery module is reduced. 1. A connection assembly for a battery module , comprising a housing , a first cover plate , and a second cover plate , whereinthe housing comprises a body and a protrusion extending continuously from the body;the first cover plate covers the body;the second cover plate is arranged to be integrated with the first cover plate;the second cover plate is configured to be movable relative to the first cover plate so as to be switched between an open position and a closed position;in the closed position, the second cover plate covers the protrusion; andin the open position, the second cover plate is detached from the protrusion.2. The connection assembly for a battery module according to claim 1 , whereinthe first cover plate is connected to the second cover ...

Flexible flat cable assembly and battery pack connecting assembly

The application relates to a flexible flat cable assembly and a battery pack connecting assembly. The flexible flat cable assembly has a flexible flat cable and an adaptor terminal, wherein the flexible flat cable has an insulation sheath, a conductor body wrapped by the insulation sheath, and a connecting end which is provided to be integrated with the conductor body and comprises a connecting portion and a crimping portion extending continuously from the conductor body; the adaptor terminal has a terminal body and a pair of first crimping wings which are disposed on the terminal body and protrude from the terminal body; the crimping portion is in contact with the terminal body, and the first crimping wings surround the crimping portion to form a crimping region in which the crimping portion has a multilayer structure. The present application can ensure a secure connection during use, and is safe and convenient to use.

Method, diagnostic device and system for determining fault conditions in an electrical machine

Connection assembly for use in battery module and battery module

Disclosed are a connection assembly for a battery module and a battery module. The connection assembly for a battery module has a housing body, a cover plate and an openable and closable door, wherein the housing body is used for supporting a plurality of components; the cover plate covers the housing body and used for covering the plurality of components on the housing body; the cover plate is provided with a second through-hole, and the second through-hole positionally corresponds to at least one of the plurality of components; the openable and closable door is movably mounted on the cover plate, and is positionally changeable between an open position and a closed position; wherein in the open position, the openable and closable door opens the second through-hole to expose the at least one of the plurality of components; and in the closed position, the openable and closable door shields at least part of the second through-hole to cover the at least one of the plurality of components on the body. A contact state between a temperature sensor and a cell can be examined by means of the second through-hole.

Connector and Connector Assembly

A connector includes a housing having a mounting port, a connection assembly installed in the mounting port of the housing and adapted to fasten a terminal of the connector to a mating terminal of a mating connector, the connection assembly has a first operation part exposed from the housing and the connection assembly is capable of being fastened or loosened by operating the first operation part, and a safety cover slidably mounted on the housing. The first operation part is in a position of interference with the safety cover to prevent the safety cover from being moved to a safety position when the connection assembly is not fastened.

Electrical connection assembly and electrical connection device

The present invention discloses an electrical connection assembly and an electrical connection device. The electrical connection assembly comprises of: a first insulator (31); a first connection terminal (32) which is fixed to the first insulator (31) and includes a first press fitting part (32a) and a second press fitting part (32b) protruding from the first insulator (31); a first adapter circuit board (34), on which a first hole (341) is formed; and a flexible connection member (33) including a connection conductor electrically connected to the first adapter circuit board (34). The first press fitting part (32a) is pressed into the first hole (341) of the first adapter circuit board (34) to be electrically connected to the first adapter circuit board (34); the second press fitting part (32b) is adapted to be pressed into a second hole (101) of a first circuit board (1) to be electrically connected to the first circuit board (1). In the present invention, the electrical connection assembly can achieve flexible electrical connection between two circuit boards, and the electrical connection assembly has a simple structure and low cost.

Connector and connector assembly

The present invention discloses a connector and a connector assembly. The connector comprises a housing (10), a connection assembly (11), a safety cover (100) and a high-voltage interlock (16). During mating the connector (1) with the mating connector (2), when the connection assembly (11) is not fastened, the connection assembly (11) is in the position of interference with the safety cover (100) to prevent the safety cover (100) from being moved from the initial position to the safe position. The safety cover (100) and the high-voltage interlock (16) are slidably connected, so that they are linked in accordance with the following relationship: when the safety cover (100) is moved to the initial position, the high-voltage interlock (16) is moved to the disconnected position; when the safety cover (100) is moved to the safety position, the high-voltage interlock (16) is moved to the connected position. Therefore, the present invention can ensure that the high-voltage interlock is always separated from the mating high-voltage interlock before the terminal is electrically connected with the mating terminal, and improve the use safety of the connector.

Device for online co-production of carbon-containing precursors and high-quality oxygen-containing fuels from biomass pyrolysis gas

A device for online co-production of carbon-containing precursors and high-quality oxygen-containing fuels from biomass pyrolysis gas includes a spray polymerization reactor, where a biomass pyrolysis gas inlet and a polymerization agent inlet are provided on the spray polymerization reactor, an outlet of the spray polymerization reactor is connected to an inlet of a catalytic reactor, and an outlet of the catalytic reactor is connected to an inlet of a condenser; a spray pipe is arranged at a top in the spray polymerization reactor, and a detachable collector for collecting the carbon-containing precursors is mounted at a bottom of the spray polymerization reactor; and a catalyst is arranged in the catalytic reactor, such that micromolecular pyrolysis gas is catalytically converted into the high-quality oxygen-containing fuels.

Electrical connection assembly and connector

The present invention discloses an electrical connection assembly, an electrical connection component and a connector. The electrical connection assembly comprises of: a pair of flat conductors (10) which are arranged to overlap each other in the thickness direction (Z) thereof, wherein the flat conductor (10) comprises a flat conductor core (11) and an insulation layer (12) cladded on the flat conductor core (11), and the flat conductor core (11) has an electrical connection part (110) exposed from one end of the insulation layer (12) for electrical connection; a pair of connection terminals (20) which are respectively connected to two surfaces facing each other of the electrical connection parts (110) of the pair of flat conductor cores (11); and a cladding layer (40) which is cladded on the electrical connection part (110) and the connection terminal (20), so that the connection between the electrical connection part (110) and the connection terminal (20) is sealed in the cladding layer (40). In the present invention, the pair of flat conductors are arranged to overlap each other in the thickness direction, so the width of the flat conductor can be increased and the current-carrying capacity of the flat conductor can be improved.

Electrical Connection Assembly and Electrical Connection Device

An electrical connection assembly includes a first insulator, a first adapter circuit board defining a first hole, a first connection terminal fixed to the first insulator, and a flexible connection member. The first connection terminal includes a first press fitting part pressed into the first hole of the first adapter circuit board and electrically connected to the first adapter circuit board, and a second press fitting part protruding from the first insulator and adapted to be pressed into a second hole of a first circuit board to be electrically connected to the first circuit board. The flexible connection member includes a connection conductor electrically connected to the first adapter circuit board.

Identification and application of alv-j mhc-b2 restrictive epitope peptide

An identification and an application of an ALV-J MHC-B2 restrictive epitope peptide are provided, which belong to the field of genetic engineering. An amino acid sequence of the provided ALV-J MHC-B2 restrictive epitope peptide is selected from SEQ ID NO:1, SEQ ID NO:2 and SEQ ID NO:3. An application of the ALV-J MHC-B2 restrictive epitope peptide in preparing an ALV epitope-based vaccine is provided. Restrictive motif of B2-haplotype chicken MHC class I molecule binding peptides is identified by in vitro elution assay. Potential epitopes in four proteins expressed by ALV-J are systematically screened by motif. The immunogenic B2-haplotype chicken ALV-J T-cell epitope peptides are identified by functional validation. It provides a material and theoretical basis for the research and development of ALV epitope-based vaccines.

Method and apparatus for actively defending against backdoor attacks under edge computing scenario

A method and an apparatus for actively defending against backdoor attacks under an edge computing scenario. The method includes: generating an initial optional operation set based on optional operations configured to enhance a model generalization ability, and constructing a configuration parameter set for each operation in the set; selecting a first subset with a curve between configuration parameters and model accuracies of the operation presenting a monotonically decreasing concave function characteristic; selecting a second subset with a curve of the operation between configuration parameters and probabilities that a model is successfully attacked by the backdoor attack presenting a monotonically decreasing convex function characteristic; constructing a mutation characteristic set for each operation in an intersection of the first and second subsets; and for each operation in the intersection, determining a final parameter setting value of the operation based on the mutation characteristic set, to actively defend against possible backdoor attacks.

Connector and Connector Assembly

A connector comprises a housing in a form of a bent tube. The housing includes a first tubular portion, a second tubular portion, and a bent portion connected between the first tubular portion and the second tubular portion. The first tubular portion and the second tubular portion extend at an angle of more than 0 degree and less than 180 degrees relative to each other. The housing is adapted to hold a cable extending through an interior thereof, wherein the cable is bent within the bent portion.

Electrical Connection Assembly and Electrical Connection Device

An electrical connection assembly includes a first insulator, a first connection terminal fixed to the first insulator and including a first press fitting part and a first connection part, and a flexible connection member including a connection conductor. The first connection part is connected to a first end of the connection conductor to be electrically connected to the flexible connection member. The first press fitting part is pressed into a first hole of a first circuit board to be electrically connected to the first circuit board.

Connector and connector assembly

A connector including a housing (1) in a form of a bent tube is disclosed. The housing includes a first tubular portion (101), a second tubular portion (102) and a bent portion (103) connected between the first tubular portion and the second tubular portion, so that the first tubular portion and the second tubular portion extend at an angle of more than 0 degree and less than 180 degrees relative to each other. The housing (1) is adapted to hold a cable (12) extending through the interior of the housing, so that the cable is bent within the bent portion (103). A connector assembly is also disclosed.

A Micro-Nano Bubble Generator

The utility model belongs to the technical field of micro-nano bubble generation, in particular to a micro-nano bubble generation device. One side of the machine body is fixedly connected with a filter box which is provided with a filter cavity; one side of the filter box far from the water inlet is provided with a rectangular water inlet; the upper side of the rectangular water inlet is provided with a rectangular water inlet matched with the rectangular water inlet; a sealing mechanism is arranged between the cover plate and the filter box; and four springs are fixedly connected with T-shaped locks which extend out of stepped holes. The front and rear ends of the two first through grooves are respectively connected with the stepped holes on the front and rear sides, the left and right sides of the cover plate are symmetrically provided with second through grooves connected with the first through grooves, the inside of the two second through grooves is provided with second pull wires connected with the first pull wires, and the two second pull wires extend into the placing grooves and are fixedly connected with a pull handle. The device has simple structure and reasonable design, filters the water entering the machine body, and the filter box is very convenient to disassemble and clean impurities, which is convenient for workers to use.

Electrical connection assembly and electrical connection device

The present invention discloses an electrical connection assembly and an electrical connection device. The electrical connection assembly comprises of: a first insulator (31); a first connection terminal (32) which is fixed to the first insulator (31) and includes a first press fitting part (321) and a first connection part (322); and a flexible connection member (33) including a connection conductor (330). The first connection part (322) is connected to a first end (331) of the connection conductor (330) to be electrically connected to the flexible connection member (33); the first press fitting part (321) is adapted to be pressed into a first hole (101) of a first circuit board (1) to be electrically connected to the first circuit board (1). In the present invention, the electrical connection assembly can achieve flexible electrical connection between two circuit boards, and the electrical connection assembly has a simple structure and low cost.

電気接続アセンブリおよび電気接続デバイス

【課題】本発明は、電気接続アセンブリおよび電気接続デバイスを開示している。本発明において、２つの回路基板間の可撓性の電気的接続を実現することができ、構造が簡単でコストが低くできる電気接続アセンブリを提供する。【解決手段】電気接続アセンブリは、第１の絶縁体（３１）と、第１の絶縁体（３１）に固定され、第１の圧入部（３２１）および第１の接続部を含む第１の接続端子と、接続導体を含む可撓性接続部材（３３）とを備える。第１の接続部は、接続導体の第１の端部に接続されて、可撓性接続部材（３３）に電気的に接続され、第１の圧入部（３２１）は、第１の回路基板（１）の第１の孔（１０１）に圧入されて、第１の回路基板（１）に電気的に接続するように構成されている。【選択図】図２

Module et système d'acquisition de température de bloc-batterie

La présente invention fournit un module et un système d'acquisition de température de bloc-batterie. Le module d'acquisition de température de bloc-batterie comprend : un corps d'isolation (3) ; un élément de détection de température (10) monté sur le corps d'isolation (3) et configuré pour détecter une température d'une cellule de batterie ; et une borne de connexion (2) montée sur le corps d'isolation (3), l'élément de détection de température (10) comprend un conducteur (11) pour transmettre un signal de température, une première extrémité de la borne de connexion (2) est connectée électriquement au conducteur (11) de l'élément de détection de température (10), et l'autre extrémité est adaptée pour être connectée à une ligne d'acquisition de signal afin de connecter électriquement l'élément de détection de température (10) à la ligne d'acquisition de signal , la borne de connexion (2) et le corps d'isolation (3) sont formés respectivement. Figure pour l’abrégé : Figure 3

Steckverbinder und steckverbinderanordnung

Die Erfindung sieht einen Steckverbinder und eine Steckverbinderanordnung vor. Der Steckverbinder umfasst ein Gehäuse (10) mit einer Montageöffnung (1011), eine Verbindungsanordnung (11), die in der Montageöffnung (1011) des Gehäuses (10) installiert ist und für eine Befestigung eines Anschlusses (13) des Steckverbinders an einem komplementären Anschluss (21) eines komplementären Steckverbinders (2) geeignet ist; und eine Sicherheitsabdeckung (100), die gleitbar an dem Gehäuse (10) installiert ist. Die Verbindungsanordnung (11) weist einen ersten Betätigungsteil (111) auf, der von dem Gehäuse (10) freiliegt, sodass die Verbindungsanordnung (11) durch eine Betätigung des ersten Betätigungsteils (111) befestigt oder gelöst werden kann. Wenn während des Verbindens des Steckverbinders (1) mit dem komplementären Steckverbinder (2) die Verbindungsanordnung (11) nicht befestigt ist, befindet sich der erste Betätigungsteil (111) an einer die Sicherheitsabdeckung (100) behindernden Position, um eine Bewegung der Sicherheitsabdeckung (100) zu einer sicheren Position zu verhindern. Gemäß der Erfindung kann die Sicherheitsabdeckung nicht nur zuverlässig verhindern, dass die befestigte Verbindungsanordnung versehentlich gelöst wird, sondern kann auch bequem bestimmt werden, ob die Verbindungsanordnung befestigt wurde, wodurch die Verwendungssicherheit des Steckverbinders verbessert wird.

コネクタおよびコネクタアセンブリ

【課題】安全カバーにより、締結された接続アセンブリが偶発的に緩むことを確実に防止することができるのみならず、接続アセンブリが締結されているか否かを簡便に判定することもでき、それにより使用安全性が向上するコネクタを提供する。【解決手段】コネクタを相手側コネクタと嵌合させる過程において、接続アセンブリ１１が締結されていない場合、安全カバー１００が安全位置に移動することを防止するために、第１の操作部１１１は安全カバー１００と干渉する位置にある。【選択図】図４

Connector and Connector Assembly

A connector comprises a housing in a form of a bent tube. The housing includes a first tubular portion, a second tubular portion, and a bent portion connected between the first tubular portion and the second tubular portion. The first tubular portion and the second tubular portion extend at an angle of more than 0 degree and less than 180 degrees relative to each other. The housing is adapted to hold a cable extending through an interior thereof, wherein the cable is bent within the bent portion.

バスバ取付部材、バスバ装着アセンブリ、およびバスバ装着アセンブリの製造方法

【解決手段】本発明は、バスバ取付部材、バスバ装着アセンブリ、およびバスバ装着アセンブリの製造方法を開示している。バスバ取付部材は、バッテリセルパッケージのバスバをトレイに取り付けるために使用される。バスバ取付部材２０は、本体と、バスバ３０を支持するように本体に設けられているバスバ支持部と、トレイ１０に固定接続されるように本体に設けられている固定装着部とを備える。バスバ取付部材２０は、トレイ１０から分離された独立した部品であり、バスバ取付部材２０は、バスバ３０をトレイ１０に固定するように構成されている。【効果】本発明において、バスバを固定するためのバスバ取付部材は、サイズが小さく、形成が容易であり、バスバ装着アセンブリ全体の製造コストを削減することができ、バスバ装着アセンブリ全体の製造効率および製造精度を向上させることができる。【選択図】図１

Intelligent virtual reality glasses

コネクタおよびコネクタアセンブリ

【課題】端子が相手側端子と電気的に接続される前に、高電圧インターロックが常に相手側高電圧インターロックから切り離されることを確実にし、コネクタの使用安全性を向上させる。【解決手段】コネクタは、ハウジング、接続アセンブリ、安全カバー１００および高電圧インターロック１６を備える。コネクタを相手側コネクタと嵌合させる際に、接続アセンブリが締結されていない場合、安全カバー１００が初期位置から安全位置に移動することを防止するために、接続アセンブリは安全カバー１００と干渉する位置にある。安全カバー１００および高電圧インターロック１６は、安全カバー１００が初期位置に移動すると、接続解除位置に移動し、安全カバー１００が安全位置に移動すると、接続位置に移動するという関係に従ってリンクするように、摺動可能に接続されている。【選択図】図１６

Connector and Connector Assembly

The present invention discloses a connector and a connector assembly. The connector comprises a housing, a connection assembly, a safety cover and a high-voltage interlock. During mating the connector with the mating connector, when the connection assembly is not fastened, the connection assembly is in a position of interference with the safety cover to prevent the safety cover from being moved from an initial position to a safety position. The safety cover and the high-voltage interlock are slidably connected. When the safety cover is moved to the initial position, the high-voltage interlock is moved to a disconnected position, and when the safety cover is moved to the safety position, the high-voltage interlock is moved to a connected position. The high-voltage interlock is separated from the mating high-voltage interlock before the terminal is electrically connected with the mating terminal, improving use safety of the connector.

Electric connection assembly

The present disclosure discloses an electric connection assembly having a support and a connector; the support comprises a support body; the support body is provided with a mounting groove and a limiting protrusion; at least part of the connector is arranged within the mounting groove; and the limiting protrusion can cooperate with the connector so as to prevent the connector from withdrawing from the mounting groove. Compared with the prior art, the electric connection assembly is simple in overall structure and convenient to assemble. In the electric connection assembly, the stability of the integral assembly of the connector and the support can be enhanced by arranging the corresponding limiting protrusions on the support. Particularly, compared with the support and the connector which are integrally formed by embedded injection molding, the electric connection assembly can avoid the problems of fixed mounting position, inflexibility and the like of the connector due to reasons such as tolerance and the like.

Electric wrench