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106results about How to "Avoid forks" patented technology

REPB consensus based on block chain backbone plus parallel multi-subchains

The invention is based on the REPB consensus of the block chain main chain and the parallel multi-sub-chain, and solves the problems of safety and decentralization by randomly selecting the consensusnode, and has high scalability. Encryption is performed to ensure the security of random values. Parallel processing of multi-linked data is carried out to solve performance problems. Byzantine fault-tolerant mechanism to quickly reach consensus, prevent bifurcation, and solve performance problems. Through an effective fusion of the above four technologies, the problems of decentralization, security and performance in the consensus algorithm are solved.
Owner:北京蓝石环球区块链科技有限公司

Correlating communication sessions

The present invention relates to a session handling entity and an application server (AS) in a communication system, the session handling entity (S-CSCF) is obtaining, from a register entity, a correlation identity for a registering private user identity of a user, transmitting the correlation identity as part of a registration procedure to the application server, and the application server initiates, based on a received session request associated with the user, at least one session request towards corresponding number of devices of the user wherein the application server is configured to check the correlation identity to ensure that not more than one session request is initiated for each device of the user.
Owner:NOKIA TECHNOLOGLES OY

Preparing process of extracting bone collagen from pig, cattle and sheep bone

The invention relates to a method for extracting bone collagen protein from bone of pig, cow and sheep, including: It removes the impurities of the bone. And then it warms up and extracts the bone under high-pressure in the high-pressure extraction tank. And then it separates the oil and melting soup by using oil-water separator. And then it transfers the separated liquid into the enzymolysis can for enzymatic hydrolysis. And then it cools the liquid to 50 deg.C, and then adds liquid complex flavor protease to enzymolysis for eight hours. And then it warms the liquid up to 90 deg.C, and it eliminate enzyme for 30 minutes. And then it adds natural spice and salt. And then it filters the liquid. And then it sterilizes the liquid with a high-temperature sterilization machine. And then it condenses the liquid to dry materials by using double-effect falling film evaporator. And then it dries the dry materials into power by using pressure-type sprayer.
Owner:庞小战

Anti-dandruff and antipruritic shampoo

InactiveCN104095784ACan cure scabiesCan cure boils and boilsCosmetic preparationsHair cosmeticsHibiscusScalp pruritus
The invention relates to an anti-dandruff and antipruritic shampoo, and belongs to the technical field of household chemical engineering. The shampoo is prepared from a shampoo base and a Chinese herbal medicine extract, wherein the Chinese herbal medicine extract is prepared by mixing and extracting the following components in percentage by weight: 30-45% of hibiscus leaves, 20-30% of tea dregs; 10-15% of coptis chinensis, 10-15% of baical skullcap roots, 5-10% of white mulberry root-bark and 5-10% of impatiens balsamina. The shampoo provided by the invention contains the extract of the hibiscus leaves and the tea dregs, so that scalp and hair can be well cleaned and cared; the adopted coptis chinensis, baical skullcap roots, white mulberry root-bark and impatiens balsamina contain natural bacteria decontamination agents, so that fungi and bacteria on the head can be killed; the hibiscus leaves and white mulberry root-bark contain antiphlogistic ingredients, so that a symptom of scalp itching caused by bacteria and fungi can be relieved. The shampoo provided by the invention has efficacies of removing dandruff and itching, conditioning scalp, nourishing hair and the like.
Owner:GUANGXI UNIV

Edible bird's nest collagen peptide composite powder and preparation technology thereof

The invention relates to edible bird's nest collagen peptide composite powder. The edible bird's nest collagen peptide composite powder is prepared from the following raw materials in parts by weight: 15-25 parts of fish collagen peptide, 3-7 parts of edible bird's nests, 25-35 parts of apple powder, 8-12 parts of lemon powder, 12-16 parts of blueberry powder, 15-16 parts of water soluble dietary fibers, 1-3 parts of vitamin C, 1-3 parts of vitamin E, 0.01-0.05 part of vitamin B1, 0.01-0.05 part of vitamin B2, 0.01-0.05 part of vitamin B6, 0.01-0.03 part of vitamin B12, 1-3 parts of beta-carotene, and 0.1-0.3 part of nicotinamide and folic acid. A preparation technology of the edible bird's nest collagen peptide composite powder comprises the following steps of removing impurities from edible bird's nests, thoroughly cleaning the edible bird's nests after impurity removal, and performing superfine crushing so as to obtain edible bird's nest powder; and mixing the taken raw materials with the edible bird's nest powder, and performing packaging. According to the edible bird's nest collagen peptide composite powder disclosed by the invention, the raw materials are reasonable in collocation, the edible bird's nest collagen peptide composite powder has multiple health-care effects on skin, hair, skeletons and the like of human bodies, and after the edible bird's nest collagen peptide composite powder is eaten for a long term, the effects of coordinating the intestines and the stomach, building bodies and reducing weight can be achieved.
Owner:LUOYANG HUAYI BIOTECH

Fresh and cool oil-control silicon oil-free hair shampoo and preparation method thereof

The invention provides a fresh and cool oil-control silicon oil-free hair shampoo which is composed of lauroyl collagen amino acid, sodium cocoamphoacetate, cocamidopropyl betaine, decyl glucoside, glyceryl laurate, peg-120 methyl glucose dioleate, stearamide propyl dimethyl ammonium, guar gum hydroxypropyl trimethyl ammonium chloride, polyquaternary ammonium salt-10, peg-7 glyceryl cocoate, hydroxyethylurea, capryloyl glycine, citric acid, allantoin, triethanolamine, hydrolysis avenin, hydrolyzed collagen, ginger root oil, palmitamidopropylamine trimethyl ammonium chloride, hexamidine di(ethylenhydrin-sulfonic acid) salt and a matrix. The invention further discloses a making method of the hair shampoo. The hair shampoo is capable of adjusting hair environments, enabling hair to be at a silicon oil free of small silicon oil deposition state, controlling oil, removing dandruff, making hair fresh and cool, nutrificating scalp and hair, repairing damaged hair, preventing hair dry yellow,hair spitting or hair breakage, and making the hair soft and glary.
Owner:广州蜜妆生物科技有限公司

Pure plant enzyme liquid shampoo containing tea bran and used for hair nourishing and protection and hair growth promotion and preparation method thereof

The invention discloses pure plant enzyme liquid shampoo containing tea bran and used for hair nourishing and protection and hair growth promotion and a preparation method thereof. The liquid shampoo is prepared from, by weight, 5-10 parts of tea bran, 3-5 parts of ginger, 6-10 parts of white mulberry root-bark, 3-5 parts of walnut kernel, 3-5 parts of grapefruit kernels, 3-5 parts of Chinese torreya, 3-5 parts of cacumen biotae, 3-5 parts of eclipta alba, 1-4 parts of gallnuts, 3-5 parts of groundsel, 1-3 parts of dandelion, 1-2 parts of Chinese honeylocust spines, 1-2 parts of soapberries, 1-2 parts of fleece-flower roots and 1-3 parts of lactic acid bacteria. The liquid shampoo is safe, non-toxic, mild and non-irritant, is a pure natural plant liquid shampoo and has the effects of hair nourishing and protection, hair growth promotion, scalp nourishing and regulation, dandruff removal, itching relieving, oil removal, disinfection, hair loss prevention, avoidance of hair dryness, withering, yellowing, splitting, breakage and dropping, white hair prevention and damaged hair repair.
Owner:桂林市桂粤生物科技发展有限公司

Multi-round voting type fault-tolerant sorting consensus mechanism and method based on block chain

The invention discloses a multi-round voting type fault-tolerant sorting consensus mechanism and method based on a block chain. The mechanism comprises service nodes in the consensus and accounting process. Transaction initiation and sorting are carried out through the service nodes, legal transactions are obtained and then put into a transaction pool for transaction, and then multiple rounds of voting consensus is entered; multiple rounds of consensus verification and execution is performed on the transaction data through the service node in the voting consensus; and after the consensus is completed, the multichannel account book of the block chain is synchronously updated and accounted, the transaction with successful consensus is sent to the sorting node to sort out the block, the received block transaction is verified by the accounting node, the state database of the block transaction is updated after verification, a new block is added to the main chain, and then a new round of consensus verification and execution work is entered. According to the mechanism and method, achievement of global correct consensus can be guaranteed, fault tolerance is high, and the mechanism and methodare suitable for alliance chains with a large number of nodes. When a large number of verification nodes fail, the system stops working, so that the security of the blockchain is better guaranteed,and the double-fault problem is prevented.
Owner:鲁静

Mild nursing hair oil treatment and care composition containing no silicone oil and preparation method of mild nursing hair oil treatment and care composition

The invention relates to a mild nursing hair oil treatment and care composition containing no silicone oil and a preparation method of the mild nursing hair oil treatment and care composition. The hair care composition is prepared from the following components in percentage by weight: 2-7% of a cation conditioner, 1-4% of an emulsifier, 2-10% of higher aliphatic alcohol, 1-10% of non-silicone oil-type oil or a derivative thereof, 0.1-8% of an additive, and the balance of water, wherein the cation conditioner is composed of behentrimonium chloride, oilseed rape oleamidopropyl dimethylamine, aspartic acid and polyester-11. According to the hair care composition, no silicone oil is added, so that the defects that after silicone oil products are used for a long term, the conditioning property and the smoothness of hair are reduced, and the hair is dry, bifurcate, broken and free of luster are overcome, the hair care composition achieves the effects of moistening and caring hair in the real sense, preserves moisture and provides nutrition from the deep position of the hair, obviously improves the combing property of the wet hair, the combing property of the dry hair, the limpness of the wet hair, and the limpness of the dry hair, and obviously improves the tenacity, the elasticity and the luster of the hair.
Owner:GUANGZHOU YOUNGRACE COSMETIC LTD

Automatic scissors apparatus of eletricity stranded wire

The present invention disclose an automatic scissors apparatus of eletricity stranded wire, including scissors position sender driving device, the scissors position sender driving device is provided with shearing device, the upper blade and bottom blade of the crank arm of the shearing device and two connecting bar together with another driving device connecting to form general slipper block parallel connection four-bar mechanism; the crank arm of the upper blade and the bottom blade applies arms of different size. The automatic scissors eletricity stranded wire apparatus can shear thread end without hairpin, possessing great universality, never affected by linetype and quantity, operational safety, knife edge easily redressing, long service life, saving energy sources and providing support for full-automatic ] pressing lined brush.
Owner:湖南赛诺精密机器有限公司

Data processing method and device based on block chain network, electronic device and storage medium

The invention provides a data processing method based on a block chain network. The data processing method comprises the steps of obtaining a transaction request sent by a target node; analyzing the transaction request to obtain a transaction parameter and a chain height parameter matched with the target node; querying out-of-chain data corresponding to the chain height parameter and stored by thecurrent node according to the chain height parameter matched with the target node, and determining the type of the target node according to the transaction parameter matched with the target node; andtriggering a process matched with the type of the target node according to the type of the target node so as to obtain the out-of-chain data matched with the transaction request. The invention further provides a data processing device, an electronic device and a storage medium. According to the method, all blocks in the block chain can access consistent out-of-chain data when obtaining the out-of-chain data, so that block chain network bifurcation caused by inconsistency of the out-of-chain data obtained by different blocks in the block chain network is avoided, and the data processing efficiency is improved.
Owner:TENCENT TECH (SHENZHEN) CO LTD

Consensus method applied to block chain

The invention discloses a consensus method applied to a block chain, which combines two common consensus methods of DPOS and BFT, modifies the two common consensus methods, designs a previous non-rollback block scheme, realizes non-rollback of the block chain, ensures consistency of block chain consensus, and cannot be tampered after consensus is achieved. According to the scheme provided by the invention, the consensus has fast final performance, the network fault problem caused by malicious tampering is reduced, and therefore, in order to ensure that the honest nodes, namely the nodes of theprogram of the running community, can be kept consistent, the consensus method with the fast final performance is designed, and the transaction confirmation time is shortened.
Owner:HANGZHOU YUNXIANG NETWORK TECH

Intelligently adjusting tree shape basic block chain system

PendingCN108510269AEnsure safetyGuaranteed resistance to attackPayment protocolsNODALBasic block
The invention relates to an intelligently adjusting tree shape basic block chain system; the basic block chain system can be intelligently adjusted according to the quantity of users that hold Tokensand the distribution conditions of the Token holding amount; the quantity of system levels and the user amount of each layer can also change according to the distribution conditions; according to assessments on the whole system, each group and single nodes by assessment functions, the adjustment can be realized; the assessment functions can be various, and are decided by specific common recognition mechanisms. The invention provides a very flexible base framework platform that includes payment, move in, move out, swap, upgrade (active upgrade, passive upgrade, upper main chain), degrade (active degrade, passive degrade, lower main chain) and other operations. The system can be compatible with various common recognition mechanisms; the different common recognition mechanisms enable the platform to run as block chains with different features; the layered tree shape structure enables the user quantity, the business functions and the operation mechanisms to have very strong scalabilities.
Owner:WUHAN LONGJIN SCI & TECH

Dog feed additive for improving hair quality and brightening hair color

The invention discloses a dog feed additive for improving the hair quality and brightening the hair color and belongs to the technical field of feed additives. The dog feed additive is characterized by comprising the following components in parts by weight: 100-300g of deep sea fish oil, 50-100g of lecithin, 200-300g of methionine, 0.5-3g of nicotinic acid and the balance being yeast powder based on 1kg of the dog feed additive. The feed additive disclosed by the invention is high in stability, few in components and convenient to produce, and is capable of carrying out especial optimizing in terms of the growth of fur hairs of pet dogs, comprehensively improving the health of the fur hairs of the dogs, protecting hair follicles and hair shafts from being damaged, enabling surface hairs to be bright and smooth, preventing branching, reducing hair slip, promoting regeneration of the fur hairs, enabling the surface hairs to vigorously grow, improving the hair quality, enabling the surface hairs to be elastic, preventing the surface hairs from pilling, brightening the hair color and improving the hair quality, comprehensively improving immunity, and keeping smooth blood flowing, so that the pet dogs can be in a healthy and lively state all the time.
Owner:许伟琦

Transaction method and system based on block chain technology and storage medium

The invention discloses a transaction method and system based on a block chain technology and a storage medium. The method comprises the steps of obtaining transaction request information; acquiring information and commodity information of two transaction parties according to the transaction request information; recording current time information to form a timestamp; forming data blocks from the information of the two transaction parties and the commodity information, and adding timestamps to form transaction data blocks; And sending the transaction data block to a distributed transaction node. According to the invention, the blockchain information is formed for the transaction data, and the distributed nodes are adopted for verification and recording, so that the problem of transaction centralization is solved. And data judgment of the block chain is carried out in real time in the transaction process, so that disorder of transaction data caused by data chain bifurcation is prevented.
Owner:ZHUHAI HENGQIN KUAJINGSHUO NETWORK TECH CO LTD

Block generation method and computer storage medium

The invention provides a block generation method and a computer storage medium. The block generation method is applied to an alliance blockchain without a main node. The method comprises that a new block generation request generated by a node in the alliance blockchain is received, and the new block generation request carries the number of a requested new block and information of the correspondingblock content; the number of the new block is verified, and the block content information corresponding to the number of the new block which passes verification is verified, and the new block is pre-generated if verification succeeds; the number of the new block is verified again, and a confirmation message is sent to all nodes in the alliance blockchain if verification succeeds; and whether allthe nodes reach a common recognition of the confirmation message, and if YES, a new block for initiating the node of new block generation request is generated according to the pre-generated new block.
Owner:BEIJING XINTANG SICHUANG EDUCATIONAL TECH CO LTD

Charging method, device, charger, terminal and system

The invention relates to a charging method, a device, a charger, a terminal and a system, belonging to the technical field of power supply. The method comprises the following steps: a charger sends the configuration information thereof to a terminal through a VBUS pin; the charger receives output indication information from the terminal through the VBUS pin, wherein the output indication information is determined by the terminal according to the configuration information and the current state parameters of the battery of the terminal; and a voltage supply circuit and the VBUS pin are connected, and the voltage supply circuit outputs electric energy for charging the battery of the terminal to the terminal under control according to the output indication information. A charger is identified through the VBUS pin, and data is transmitted through a DP pin and a DM pin. Bifurcation of the transmission path of a data line connected with the DP pin and the DM pin is avoided fundamentally. The success rate of charger identification is improved. The quality of signals in data transmission between USB master and slave equipment is ensured.
Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD

Production equipment of hydrophilic moisture-conducting secondary plied porous fibers and production method of porous fibers

The invention provides production equipment of hydrophilic moisture-conducting secondary plied porous fibers and a production method of porous fibers. In the production equipment of the hydrophilic moisture-conducting secondary plied porous fibers, a single-rod double-end two-way guider mainly features two-way guidance, so that the binding of the guider to tows is strengthened; the two tows, before being plied, are symmetrically deviated from the angular direction of the guider, the uniform tension of the two tows is ensured, the friction between the two tows before and after plying is reduced, fiber branching and breaking are avoided, and yarn drifting and broken ends are avoided, yarn skipping during winding switching is avoided, the problems, such as hairy fiber falling during cake winding, are avoided, and product quality is improved.
Owner:JIANGSU DELI CHEM FIBER CO LTD

Distributed network attack detection and security measurement system and method based on block chain

The invention belongs to the technical field of wireless communication, and discloses a distributed network attack detection and security measurement system and method based on a block chain. Registering is performed at a network operation center and a certificate is obtained; a network operation center publishes a measurement task, a data provider provides security data, and a detection node collects security data items; the detection node performs network attack detection and security measurement; and a detection node manufactures a block, and finally consensus is performed. A network operation center is allowed to publish a measurement task, and a data provider provides security data; the detection node verifies the collected security data and carries out fused attack detection to obtain a detection result; and the detection nodes generate blocks, and finally consensus is achieved among the detection nodes. According to the invention, a data provider can be stimulated to provide security data, and detection nodes are stimulated to carry out fused attack detection and network security measurement; infeasibility of a single detection node is overcome, and bifurcation, low efficiency and centralization of the block chain are overcome.
Owner:XIDIAN UNIV

Medical data management method and system based on medical blockchain

The invention relates to the technical field of block chains, and discloses a medical data management method based on a medical blockchain, which comprises the following steps: calculating performanceand reliability of all nodes in the block chain, and dividing the nodes into full nodes and light nodes according to the performance and reliability of the nodes of the block chain; grouping the blocks in the block chain by using a block grouping strategy based on full nodes and light nodes to obtain a medical block chain suitable for medical data; storing the medical data by utilizing a medicalblock chain; performing integrity checking on the medical data stored in the block chain by utilizing a data integrity checking method based on the block chain; and performing medical data circulationby utilizing a data transaction algorithm based on the block chain, thereby realizing medical data management based on the medical block chain. The invention further provides a medical data management system based on the medical block chain. According to the invention, the management of the block chain data is realized.
Owner:汪礼君

Paired saw blade structure of reciprocating saw

The invention discloses a paired saw blade structure of a reciprocating saw. The paired saw blade structure comprises a first saw blade and a second saw blade which are arranged in parallel. The first saw blade comprises a first cutting body and a first mounting portion; the second saw blade comprises a second cutting body and a second mounting portion. A guide hole extending along a cutting direction is formed in the first cutting body, a rivet which penetrates the guide hole further penetrates the second cutting body so as to tighten the first saw blade and the second saw blade, the first cutting body and the first mounting portion are both planes and in dislocated welding, and the second cutting body and the second mounting portion are both planes and are also in dislocated welding. Besides, a boss capable of extending into the guide hole is punched and formed on the second cutting body, and the width of the boss is matched with that of the guide hole. The mounting portions and the cutting bodies of the saw blades are linear components, so that parallelism between the two saw blades is guaranteed easily. Since the boss is hard and has a large contact area with the guide hole, high-speed motions of the saw blades can be kept for a long time.
Owner:NINGBO LUTZ TOOLS CO LTD

Hair composition containing marine bio-active substance

The invention discloses a hair composition containing a marine bio-active substance. Specifically, the hair composition consists of D-glucosamine hydrochloride, marine shellfish peptide, fish proteinpeptide, algal polysaccharides and piroctone olamine, and furthermore, the hair composition can be assisted by olive oil and panthenol. The hair composition provided by the invention can serve as a hair shampoo, such as an anti-dandruff shampoo, having a special dandruff removal function; and after the use of the hair composition, a scalp cuticle structure and a normal barrier function can be repaired. The hair composition has multiple functions such as taking a lasting moisturizing effect, balancing oil secretion, inhibiting bacteria, diminishing inflammation, removing dandruff, relieving itching and the like; and in addition, the hair composition can also obviously improve hair quality, reduce furcation and relieve alopecia, and the hair composition can simultaneously conduct dandruff removing and hair nourishing.
Owner:FOSHAN ANAN BEAUTY & HEALTH PRODS +2

Central account recording type decentralized distributed data processing method and system

The invention relates to a central account recording type decentralized distributed data processing method and system. The method comprises the steps of: obtaining data information needing to be stored; verifying the legality of the data information; if the data information is legal, processing and packaging the candidate pool data information sequentially into a new block and signed; broadcastingto a P2P network; verifying the legality of the new block; and if the verification is passed, attaching the new block to the back of the block chain. According to the invention, the coin attribute ofthe block chain is eliminated, the complexity of the system is reduced, the efficiency is greatly improved, the purposiveness of the system is purified, a pure trusted evidence storage function is restored, bifurcation can be avoided when block chain software is updated, and the security of the system is enhanced.
Owner:DARKCHAIN TECH INC

Brush holder for writing brush storage

The invention discloses a brush holder for writing brush storage. The brush holder comprises a brush holder body, and a water storage slot formed in the brush holder body, wherein a water storage partis arranged in the water storage slot; a cleaning slot is formed in the right side of the water storage slot; a cleaning block which is fixedly connected with a water storage block in the water storage part is arranged in the cleaning slot; a water storage cavity is arranged in the water storage block; a water spraying mechanism which can drain water into the cleaning block is arranged in the water storage cavity; and a cleaning cavity is arranged in the cleaning block. The brush holder for writing brush storage disclosed by the invention is more reasonable and delicate in integral structure,is very convenient in use, further can automatically grind ink, can automatically clean and can moisturize a writing brush in addition to having a function of storing the writing brush, can control the cleaning part and the grinding part to work by single drive motor, is high in use safety, and has a relatively high use and popularization value.
Owner:金华佩特科技有限公司

Dog hair beautifying food and preparation method thereof

The invention relates to the technical field of dog food, in particular to dog hair beautifying food and a preparation method thereof. A first material and a second material are adopted as basic materials, a third material containing kale, green alga, pig liver powder, barley malt powder and peanut nutlet powder can provide inositol, choline, vitamin and the like for dogs, and therefore growth ofhealthy hair of the dogs is promoted, and alopecia and hair splitting are avoided. A fourth material formed by mixing fish meal, goat milk, kelp powder, peameal and yolk powder can provide rich lecithin for the dogs, the oxygen content in the dogs is increased, and the hair of the dogs is smooth and soft. Gunk formed by mixing coconut oil, trout oil, linseed oil and grape seed extract can boost immunity, the skin is healthy, and the skin and hair of the dogs can be moistened. Smashed de-seeded blueberries and minced peeled euphausia superb are mixed to be uniform to serve as accessories, forming of collagen can be promoted, the skin of the dogs is smooth, the hair of the dogs is dense and shiny, and the problem that the quality of the hair of the dogs cannot be improved through traditionaldog food is solved.
Owner:华兴宠物食品有限公司

Purely-natural three-in-one hair conditioner

The invention discloses a purely-natural three-in-one hair conditioner. The purely-natural three-in-one hair conditioner is prepared by blending impatiens balsamina pollen, Pu'er tea cream, ginger powder, edible salt, instant coffee powder, white sugar, yoghourt, fresh pomegranate juice, table vinegar, honey, cockrope oil, rosemary essential oil, lavender essential oil, geranium essential oil, jojoba oil and olive oil in proportion. The purely-natural three-in-one hair conditioner is a purely-natural biological preparation, is healthy, safe, mild and non-irritant, not only does not have any damage to scalp and hair, but also can deeply nourish and condition the scalp and the hair; meanwhile, the purely-natural three-in-one hair conditioner has triple efficacy of dying the hair, fixing the hair and nourishing the hair, can help hair growth and improve or prevent phenomena of bifurcation, dryness and easy loss of the hair, turns white hair from a light color into a deep brown or black color gradually, and makes beautiful hair more tough, smooth and glossy like silk. The purely-natural three-in-one hair conditioner has the advantages of a quick effect, an obvious effect, high safety, no side effects and so on.
Owner:云南原生生物工程有限公司

A cutting knife wheel for fragile materials

The invention provides a cutting knife wheel for fragile materials. The cutting knife wheel comprises a V-shaped cutting blade portion consisting of a first curved surface, a second curved surface and an outer edge ridge, a round disc surface and a central shaft hole. The outer edge ridge of the V-shaped cutting blade portion circumferentially has cutting blades and recessed structures distributed alternately. The outer edge ridge circumferentially has recessed structures of at least two different shapes and sizes, and the recessed structures are arranged in order or without order along the outer edge ridge. A first cutting tip and a second cutting tip are formed between each recessed structure and the corresponding two adjacent cutting blades. The first cutting tips and the second cutting tips on the two sides of at least one part of the recessed structures are used for cutting in glass and forming crack lines and the first cutting tips and the second cutting tips on the two sides of at least one part of the recessed structures are used for controlling the extension of the crack lines in the glass and preventing forking and over-cracking of the glass. The cutting knife wheel can effectively control the forking and over-cracking of fragile materials and is especially suitable for tempered glass.
Owner:孙春雨

Smooth moisturizing liquid shampoo and preparation method thereof

The invention discloses a smooth moisturizing liquid shampoo and a preparation method thereof. The smooth moisturizing liquid shampoo is prepared from the following raw materials in parts by weight: 20-30 parts of cocamidopropyl betaine, 10-18 parts of dodecyl amino crylic acid, 5-10 parts of sucrose stearate, 8-12 parts of ammonium laureth sulfate, 1-3 parts of guar hydroxypropyltrimonium chloride, 0.5-1.5 parts of olive oil, 0.2-1 part of rose essential oil, 3-5 parts of seaweed meal, 40-60 parts of traditional Chinese medicine extract liquid, 0.5-1.2 parts of sodium citrate and 200-250 parts of water. The liquid shampoo disclosed by the invention is reasonable in formula, good in component compatibility, abundant in foam, mild in property, free of an organosilicone additive and free of side effect on hair, and is capable of nourishing the hair, deeply preventing moisture for a long period of time, preventing hair dryness and furcation and moisture loss and making the hair smooth, easy to comb, clean, flexible and rich in healthy luster.
Owner:LIUZHOU SANNONG TECH

Novel block chain consensus method based on shared storage

The invention discloses a novel blockchain consensus method based on shared storage. The novel blockchain consensus method comprises the following steps: S1, a leader election stage: selecting a unique leader node from validator nodes through mutual exclusion based on the shared storage; S2, a block generation stage: generating a corresponding new block by the leader node generated in the electionstage, and notifying other validator nodes to carry out verification and the leader node to check a result generated in the verification stage; S3, a block verification stage: verifying the new blockby the validator node in the system; S4, a blockchain updating stage: enabling a leger node and a validator node in the system to access the verification information to determine whether to update the local blockchain or not to achieve a consensus. The method has the advantages that a shared storage mode is used for replacing a traditional P2P communication mode, a unique leger node is selected through a mutual exclusion algorithm, resource waste caused by selection of a main node of a transmission block chain can be avoided while the information transmission frequency is reduced, and the whole block chain network achieves consensus at low cost.
Owner:SHANDONG UNIV

Thread cutting device for sewing machine

The invention relates to the technical field of sewing machines, and discloses a thread cutting device for a sewing machine. An electric heating cutting knife on a push plate is driven by a driving device to move on a needle plate, so that a sewing thread is subjected to hot melting and cut off, the sewing thread does not need to be lengthened during the cutting, the electric heating cutting knifeis directly attached to the position of a needle hole to perform hot melting and cut off a sewing upper thread a sewing base thread, short thread residues are implemented, the short thread residues remain in the inner surface of a sewing material, and the thread residues do not need to be manually cut by a pair of scissors subsequently. At the same time, since the thread residues of the sewing upper thread and the sewing base thread are short, a bird nest prevention effect can be effectively achieved, and the sewing material attractiveness is maintained. In addition, the sewing thread is cutby using the electric heating cutting knife, the sewing thread can be instantly subjected to hot melting and cut off under the action of the high-temperature electric heating cutting knife, a hot meltthread residue similar to a mushroom head is formed at the end of the thread, so that the thread residue end can be prevented from branching, and the end of the thread residue of the upper thread canbe prevented from falling off from a machine needle.
Owner:林泽贤
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