40results about How to "Won't lose" patented technology

The invention discloses a quantum secret communication identity authentication system and method based on secret sharing and multiple mobile devices. The system comprises a plurality of service stations and a plurality of groups of mobile devices. The service station comprises an issuer and an access service station. The mobile devices in the same group issues a key card by the same issuer and shares the same device ID and device key in a (n, n) secret sharing mode, and the corresponding ID component and key component are respectively stored in the mobile equipment key card and the issuer keycard. According to the invention, the device ID and the device key are secretly shared through a plurality of mobile devices, the permanent key component and the temporary key component are used to sign or encrypt the message, the temporary key is updated after each authentication transaction, and the complete device ID and the complete device key are not transmitted in the network in the whole authentication process, so that the security is improved, and the rights and interests corresponding to the mobile device are guaranteed.

The invention provides a dental model preparation system and method and a shell-shaped tooth appliance preparation method. The dental model preparation system comprises a data acquisition module usedfor acquiring digitized three-dimensional dental model data information and encoding information of a hollow information identification code corresponding to a digitized three-dimensional dental model; a compounding module which is used for compounding the digitized three-dimensional dental model data information with the coded information of the hollow information identification code to generatedigitized three-dimensional dental model compound data information; and a preparation module which is used for preparing the dental model with the hollow information identification code in an additivemanufacturing mode according to the digital three-dimensional dental model composite data information. Due to the hollowed-out design of the hollowed-out information identification code on the dentalmodel, the contrast ratio of the identification code to other parts in the identification process is essentially enhanced, the identification stability and reliability are improved, the problems of incapability of identification, identification errors and the like caused by small contrast ratio in batch identification are reduced, and the yield and efficiency of the whole production process are improved.

The invention discloses a secondary inarching cultivation method for controlling passion fruit stem base rot. The method comprises the following steps of (1) selection of an anti-stem base rot virus-free grafting seedling, (2) selection of an inarching variety, (3) soil preparation and ground under tree canopy arrangement, (4) planting, (5) vine guiding, pinching and topping, (6) primary inarching, (7) secondary inarching and (8) cutting of a stem base rot occurrence part. Influences of the passion fruit stem base rot can be controlled; three anti-stem base rot main branches provide nutrientsfor each fruit-bearing plant, the plant growth is promoted significantly, the yield is improved, if one branch is infected with the stem base rot, the stem of the infected part needs to be timely cutoff, the planted plant can be ensured not to die due to infection of the stem base rot within one year, the purposes of high quality, high efficiency and high yield of passion fruits can be realized,and the practical significance in production is achieved.

The invention discloses an assembling and disassembling platform for a mechanical watch. The assembling and disassembling platform for the mechanical watch comprises a workbench; a supporting column is fixedly arranged on the bottom surface of the workbench; a tool box is arranged on the bottom surface of the workbench in a sliding way; a boss is arranged on the right side surface of the workbench; an electromagnet is fixedly arranged on the boss; a rubber pad is fixedly arranged on a hand placing platform; by the hand placing platform and the rubber pad, a mender can place arms conveniently;and when the mechanical watch is disassembled, a second pull rod is pulled, the second pull rod pulls a second inclined block, and the second inclined block pushes a push block and clamping blocks toopen towards the front side and the back side, so that the mechanical watch can be placed between the front clamping block and the back clamping block conveniently.

The invention discloses a standard-definition input and high-definition output-based on-board image processing method. The method comprises image enhancement and image fusion, wherein the image enhancement comprises the following steps of: 1, inputting an RGB color image and respectively carrying out following processing on three channel images R, G and B, 2, carrying out gray stretching correction on the image, 3, calculating an overall brightness coefficient and an overall adjustment coefficient of the image, 4, dividing the image into M*M sub-block images, 5, calculating a brightness coefficient and an adjustment coefficient of each sub-block image, 6, correcting the adjustment coefficient of each sub-block image according to the overall adjustment coefficient of the image, 7, calculating an adjustment coefficient of each pixel point, and 8, adjusting the brightness of each pixel point; and the image fusion comprises the following steps of: fusing overlapped areas of two adjacent images through a weighted gradient manner, defining the two adjacent frames to be a first image and a second image, and gradually transiting from the first image to the second image in the overlapped areas through position weighted fusion so as to realize fusion of the two adjacent images.

The invention discloses a universal lotion pump with an outside mounted spring. The universal lotion pump comprises a locking bottle cap, wherein a pump body mounting part is arranged at the upper end of the locking bottle cap; a pump body component is arranged in the pump body mounting part; a liquid inlet is formed in the lower end of the pump body component; a pump ball capable of sealing the liquid inlet is arranged in the liquid inlet; a universal liquid inlet joint is connected onto the liquid inlet; a button is connected to the upper end of the pump body component; the universal liquid inlet joint comprises a universal joint seat; a first liquid priming channel penetrating through the axial direction of the universal joint seat is arranged in the universal joint seat; a second liquid priming channel is arranged on side wall of the universal joint seat and mutually communicates with the first liquid priming channel; a pump ball capable of sealing the second liquid priming channel is arranged in the second liquid priming channel; and an elastic part for preventing the pump ball from sliding out is arranged at the inlet end of the second liquid priming channel. The universal lotion pump is simple in structure and convenient in use; and the aims that the spring is self-locked and a return spring is not in contact with liquid can be achieved by rotating a bib.

The invention provides a Taiji kneading pushing machine. The Taiji kneading pushing machine comprises a stand column and supporting arms, and is characterized by comprising connecting rods, large rotating rings, small rotating rings, handles, an object containing box; the handles are installed on the large rotating rings, and arc-shaped grooves are formed in the large rotating rings; slides are formed in the bottom surfaces of the arc-shaped grooves, and sliding rods are installed at the bottoms of the handles; and fixing strips are installed on the side surfaces of the sliding rods, the sliding rods are installed in the slides, and clamping grooves are formed in the sliding rods. According to the Taiji kneading pushing machine, the handles are separately installed on the large rotating rings and the small rotating rings to meet the needs of exercise of people with different arm lengths; and by moving the sliding rods in the slides, whether the clamping groove with the high position orthe clamping groove with the low position correspond to screws or not is determined, and one ends of the screws can be rotated into the corresponding clamping grooves by rotating the screws, so thatthe height of the sliding rods is fixed, the adjustment of the height of the handles can be achieved, and the Taiji kneading pushing machine is more convenient for the people with the different arm lengths to catch the handles more properly.

The invention discloses a built-out spring universal spray pump. The built-out spring universal spray pump comprises a lock bottle cap. The built-out spring universal spray pump is characterized in that a pump body installation part is arranged at the upper end of the lock bottle cap, and a pump body assembly is arranged in the pump body installation part; the lower end of the pump body assembly is provided with a liquid inlet, and a pump bead capable of sealing the liquid inlet is arranged in the liquid inlet; the liquid inlet is connected with a universal liquid inlet connector, and a button is connected with the upper end of the pump body assembly; a liquid spray channel is formed in the button, and a spray point is arranged on the button and communicated with the liquid spray channel. Through the built-out spring universal spray pump, the purpose that the defects in the prior art are overcome is achieved. The stable-type built-out spring universal spray pump is simple in structure, convenient to use and capable of achieving the self-locking function by rotating a curved nozzle. In addition, a reset spring does not make contact with liquid.

The invention provides tumorous stem mustard flavor tea drink and a preparation method thereof. The tumorous stem mustard flavor tea drink comprises, by mass, 10-30 parts of tumorous stem mustard juice, 20-40 parts of tea liquor, 5-25 parts of a sweetening agent, 0.15-0.35 part of a sour agent and 0.05-0.1 part of a food stabilizer. The preparation method comprises the following steps that the tumorous stem mustard is subjected to cutting, blanching, cleaning, old tendon removing, juice squeezing and filtering, and the tumorous stem mustard juice is obtained; tea and water are mixed and then subjected to heat extraction, and tea extract liquid is obtained; the tea extract liquid is subjected to filtering, color protecting by adding Vc and centrifugal treating, and the tea liquor is obtained; the tumorous stem mustard juice, the tea liquor, the sweetening agent, the sour agent and a food thickening agent are mixed, and mixed liquid is obtained; and homogenizing and sterilizing treatment are conducted on the mixed liquid, and the tumorous stem mustard juice flavor tea drink is obtained. The tumorous stem mustard flavor tea drink has no bitter taste and mustard taste, the sour and sweet degree is suitable, fresh and delicious flavors of the tumorous stem mustard and tea are obvious, the whole texture of the drink is uniform, the phenomenon of stratified precipitation does not occur, and uniformity and stability are good.

The invention provides an anti-quantum calculation block chain transaction method and system based on a secret sharing and routing device. The system comprises a blockchain network formed by communication connection of more than one intranet, each intranet is provided with a plurality of users and routing devices, the users are in communication connection with the routing devices in the intranet,and each routing device is provided with a blockchain client for providing registration and authentication services; wherein each user and the routing device are respectively provided with a secret key card, the routing device issues the secret key cards and the secret keys to the users in the intranet, and the private keys of the users are grouped in a secret sharing mode and are respectively stored in the secret key cards of the routing device and the corresponding user secret key cards. According to the invention, complete transaction signature can be completed only when the user and the routing device sign respectively during user transaction, the transaction information is recorded by the routing device of the intranet where the user is located and does not appear in the blockchain record, and the rights and interests of the blockchain account corresponding to the key fob are greatly protected.

The invention discloses an anti-quantum computing blockchain transaction method and an anti-quantum computing blockchain transaction system based on one-time variable secret sharing and routing devices. The anti-quantum computing blockchain transaction system comprises a blockchain network formed by communication connection of one or more intranet, wherein each intranet is provided with a plurality of users and routing devices, the users are in communication connection with the routing devices in the corresponding intranet, and each routing device is provided with a blockchain client for providing CA service; and each routing device issues secret key cards and secret keys to the users in the corresponding intranet, and stores a private key of each user in a distributed manner in a secret sharing manner. According to the anti-quantum computing blockchain transaction method and the anti-quantum computing blockchain transaction system, bidirectional verification is carried out between a transaction initiator and the routing devices; a signature transaction is formally transmitted after the verification is passed; the users and the routing devices need to sign respectively, thus complete transaction signatures can be completed; and the secret keys used in the whole transaction process comprise a main secret key component and a one-time variable secret key component, the secret keymanagement and use safety is high, and the rights and interests of blockchain accounts corresponding to the secret key cards are greatly protected.

The embodiment of the invention provides a flushing method and system for a mechanical seal of a pump and relates to the field of pump flushing. The flushing method for the mechanical seal of the pumpincludes the steps that flushing liquid with the preset temperature is led into a mechanical seal cavity to be cleaned with the preset pressure, wherein the preset temperature is larger than the temperature of a working medium in the mechanical seal cavity, and the preset pressure is larger than the running pressure in the mechanical seal cavity. The flushing system for the mechanical seal of thepump comprises a deaerator, a pressurizing device and a cooling device which are sequentially connected. The deaerator is used for heating flushing liquid and removing oxygen in the flushing liquid;the pressurizing device is used for pressurizing the flushing liquid which is obtained after heating and oxygen removing; and the cooling device is used for cooling the pressurized flushing liquid tothe preset temperature and is used for communicating with the mechanical seal cavity to be flushed, and therefore the flushing liquid with the temperature being larger than that of the working mediumin the mechanical seal cavity is led into the mechanical seal cavity to be flushed. By means of the flushing method and system for the mechanical seal of the pump, the phenomenon of leakage of the mechanical seal can be reduced, and the service cycle is prolonged.

The invention belongs to the field of anti-counterfeiting labels, and in particular relates to a two-dimensional code anti-counterfeiting method for a metal part. The method is used for authenticity identification by randomly marking different depths on a metal part, and includes a first step of generating a product two-dimensional code from a product identification code; a second step of selecting a random point in the two-dimensional code, and storing the random point information in a database; a third step of marking the product two-dimensional code on the surface of the metal part, and enabling a depth difference between the marking depth of the random point in the two-dimensional code and the reference marking depth of the rest points of the two-dimensional code; and a fourth step ofobtaining the product identification code by scanning the product two-dimensional code on the metal part with a client, connecting to the database, inquiring whether the product identification code and the corresponding random position location match the information in the database, and finally obtaining authenticity information of the metal part. The invention discloses the two-dimensional code anti-counterfeiting method for the metal part, the two-dimensional code is allowed to have an anti-counterfeiting function and, combined with the characteristics of the metal part, a counterfeiter cannot perform batch copying.

A SMIF interface is disclosed for buffering one or more cassettes within a minienvironment affixed to a process tool. The interface includes a load port formed of a port door and a port plate circumjacent thereabout, and a minienvironment mounted to port plate. The SMIF interface and / or process tool includes at least one shelf for storing a cassette after the load port separates the cassette from its transport pod. In operation, while a first cassette is located within the process tool, a second pod is seated on the load port, the cassette is separated from the pod and the cassette is stored on a storage shelf. When processing on the first cassette is completed, the second cassette is loaded into the processing tool. The first cassette is returned to the pod and removed from the load port. A cassette from a new pod is then seated on the load port, separated from its pod and stored on the storage shelf. This process continues until processing on each scheduled wafer lot is completed. By providing a buffer of cassettes within the minienvironment of the SMIF interface, the processing tool is no longer dependent on timely delivery of pods to the interface to ensure that the process tool does not sit idle.

The invention discloses a cloth-cutting workbench of an improved structure. The workbench comprises a rectangular workbench body, a frame is formed on the periphery edge of the workbench body, an annular outer groove channel which extends downwards is formed in the inner side wall of the frame, and an annular inner groove channel is formed in the portion, of the side edge of the workbench body, of the inner side of the frame; a supporting shaft is formed at the end, close to the frame of the workbench body, of a main graduation ruler and inserted in a first idler wheel, the first idler wheel is inserted in the outer groove channel of the frame, and the outer wall of the first idler wheel abuts against the upper and lower bottom faces of the outer groove channel; a strip-shaped groove is formed in the upper end face, close to the first idler wheel, of the main graduation ruler, a strip-shaped guide groove is formed in the bottom face of the groove, a T-shaped positioning hinge pin is inserted in the guide groove of the main graduation ruler, the upper portion of the positioning hinge pin abuts against the bottom face of the groove, the lower end of the positioning hinge pin penetrates through the guide groove and is inserted in a second idler wheel, and the second idler wheel is inserted in the inner groove channel of the workbench body. According to the cloth-cutting workbench, the graduation ruler is installed on the cloth-cutting workbench and is convenient to move and position, and accordingly the graduation ruler cannot be lost.

The invention relates to a dust extractor (10) for releasably securing to a hand-held power tool, comprising at least a first housing part (12) and at least a second housing part (14). According to the invention, the first housing part (12) and the second housing part (14) are releasably lockable to each other via at least one magnetic lock (24).

The invention discloses a touch detection method and a child kidnapping early warning system. The child kidnapping prevention early warning system comprises a smart bracelet worn on the hand of a child, wherein the smart bracelet comprises a human body resistance detector, a humidity sensor, a heartbeat sensor and a face capturing camera installed on a hat of the child, and the smart bracelet has a first detection mode and a second detection mode in detection, judges whether the child stays at a kidnapping state or not through detecting the touch and a tension state of the child and comparing whether there is a relative in faces around or not and performs early warning in a timely manner.

The invention discloses a vertical ferrule plate for medical rehabilitation training. The vertical ferrule plate comprise a bottom disc and a top disc, wherein a vertical connecting shaft is arrangedbetween the bottom disc and the top disc, two ends of the connecting shaft are respectively inserted and fixed on the bottom disc and the top disc, a plurality of D-shaped obstacle blocks are fixed onthe connecting shaft in a sleeving manner, the side planes of the obstacle blocks are not positioned in the same plane, and separation sleeves are arranged on the connecting shaft between the adjacent obstacle blocks, between the obstacle blocks and the bottom disc and between the obstacle blocks and the top disc in a sleeving manner, a circular flat plate is arranged on the connecting shaft in asleeving mode, a D-shaped hole opposite to the obstacle block is formed in the flat plate, and the flat plate is arranged on the obstacle block in a sleeving manner.

The invention discloses a multi-channel encryption remote maintenance system based on an industrial control network, including a network control module, a single-channel encryption module, a remote monitoring maintenance module and a channel multiplexing module. Before formal communication, any communication channel in the industrial control network is first selected to encrypt and transmit the transmission content in the channel, and then the encrypted communication channel is multi-channel multiplexed, and the encrypted communication channel Multiplex to other unencrypted channels to realize multi-channel encryption in the industrial control network. During the process of human-computer interaction, system controllers can remotely monitor and maintain the system, and monitor system abnormalities in real time. The invention provides a remote maintenance system with high safety, strong operability and simple operation, and provides people with a good reference for remote monitoring of industrial control networks.

The invention discloses an assembling and disassembling platform for a mechanical watch. The assembling and disassembling platform for the mechanical watch comprises a workbench; a supporting column is fixedly arranged on the bottom surface of the workbench; a tool box is arranged on the bottom surface of the workbench in a sliding way; a boss is arranged on the right side surface of the workbench; an electromagnet is fixedly arranged on the boss; a rubber pad is fixedly arranged on a hand placing platform; by the hand placing platform and the rubber pad, a mender can place arms conveniently;and when the mechanical watch is disassembled, a second pull rod is pulled, the second pull rod pulls a second inclined block, and the second inclined block pushes a push block and clamping blocks toopen towards the front side and the back side, so that the mechanical watch can be placed between the front clamping block and the back clamping block conveniently.

The invention provides a citrus cleaning, waxing and polishing integrated machine high in integrity and high in speed. Citruses are treated through the steps of firstly, cleaning and drying the citruses in a cleaning and drying machine, then performing waxing in a citrus waxing machine, performing polishing in a polishing machine, and finally, performing drying in a constant temperature air dryer.The citrus waxing technology is simple and smooth, and high in integrity and speed, the waxing speed of the citruses is greatly increased, the entire processing course is performed at one time, and before the citruses are waxed, a cleaning procedure is additionally set, so that stains and earth on the surfaces of the citruses can be effectively removed. The citrus waxing device adopts bearing plates in staggered arrangement for forming a waxing passage, so that fruits can continuously scroll, after being waxed, the citruses are automatically controlled for polishing immediately, and the drying device is used for enabling wax liquid to be changed into solid; and the waxing device and the drying device are integrally arranged, so that the production time is greatly shortened, and the temperature can be accurately controlled. The processed citruses are bright and beautiful in color, and long in fresh keeping time, and original juice and original flavor can be maintained to the maximum extent.

The invention discloses a multichannel encryption remote maintenance system based on an industrial control network. The system comprises a network control module, a single-channel encryption module, aremote monitoring and maintenance module and a channel multiplexing module, according to the system, an industrial control network communication mode is selected, normal communication among the system equipment is realized, before official communication, the method comprises the following steps: firstly, selecting any communication channel in an industrial control network to carry out encryptedtransmission on transmission content in the channel; performing multi-channel multiplexing on the encrypted communication channel, and multiplexing the encrypted communication channel to other unencrypted channels, thereby realizing multi-channel encryption in the industrial control network, and performing remote monitoring and maintenance on the system by system control personnel in a man-machineinteraction process, and monitoring system abnormality in real time. The remote maintenance system provided by the invention is high in safety, strong in operability and simple in operation, and provides a good reference for people during remote monitoring of an industrial control network.

The invention discloses a secondary inarching cultivation method for controlling passion fruit stem base rot. The method comprises the following steps of (1) selection of an anti-stem base rot virus-free grafting seedling, (2) selection of an inarching variety, (3) soil preparation and ground under tree canopy arrangement, (4) planting, (5) vine guiding, pinching and topping, (6) primary inarching, (7) secondary inarching and (8) cutting of a stem base rot occurrence part. Influences of the passion fruit stem base rot can be controlled; three anti-stem base rot main branches provide nutrientsfor each fruit-bearing plant, the plant growth is promoted significantly, the yield is improved, if one branch is infected with the stem base rot, the stem of the infected part needs to be timely cutoff, the planted plant can be ensured not to die due to infection of the stem base rot within one year, the purposes of high quality, high efficiency and high yield of passion fruits can be realized,and the practical significance in production is achieved.

The invention belongs to the field of anti-counterfeiting labels, and in particular relates to a two-dimensional code anti-counterfeiting method for a metal part. The method is used for authenticity identification by randomly marking different depths on a metal part, and includes a first step of generating a product two-dimensional code from a product identification code; a second step of selecting a random point in the two-dimensional code, and storing the random point information in a database; a third step of marking the product two-dimensional code on the surface of the metal part, and enabling a depth difference between the marking depth of the random point in the two-dimensional code and the reference marking depth of the rest points of the two-dimensional code; and a fourth step ofobtaining the product identification code by scanning the product two-dimensional code on the metal part with a client, connecting to the database, inquiring whether the product identification code and the corresponding random position location match the information in the database, and finally obtaining authenticity information of the metal part. The invention discloses the two-dimensional code anti-counterfeiting method for the metal part, the two-dimensional code is allowed to have an anti-counterfeiting function and, combined with the characteristics of the metal part, a counterfeiter cannot perform batch copying.

The invention relates to a height-adjustable deflecting device for the top retaining point (23) of a three-point seatbelt (2), comprising a holder (4) that can be attached to a supporting element (9) of a vehicle seat (1) or can be connected to a frame of a vehicle in a rigid manner. A housing (24) is movably attached in the holder (4). The housing has a pivoting axis (11), and a roller (12) with a rotational axis (13) is additionally arranged in said housing. The belt strap (29) of a three-point seatbelt (2) can be guided by means of the roller, and the housing also has an outlet slot (15) for the belt strap (29). First connecting means (7) are formed on the holder (4), and second connecting means (17) are formed on the housing (24). In a locked position the connecting means are engaged with each other in a form-fitting manner, and in an adjusting position the connecting means and are not engaged with each other.

The invention discloses a touch detection method and a child kidnapping early warning system. The child kidnapping prevention early warning system comprises a smart bracelet worn on the hand of a child, wherein the smart bracelet comprises a human body resistance detector, a humidity sensor, a heartbeat sensor and a face capturing camera installed on a hat of the child, and the smart bracelet has a first detection mode and a second detection mode in detection, judges whether the child stays at a kidnapping state or not through detecting the touch and a tension state of the child and comparing whether there is a relative in faces around or not and performs early warning in a timely manner.

The invention discloses a cloth-cutting workbench of an improved structure. The workbench comprises a rectangular workbench body, a frame is formed on the periphery edge of the workbench body, an annular outer groove channel which extends downwards is formed in the inner side wall of the frame, and an annular inner groove channel is formed in the portion, of the side edge of the workbench body, of the inner side of the frame; a supporting shaft is formed at the end, close to the frame of the workbench body, of a main graduation ruler and inserted in a first idler wheel, the first idler wheel is inserted in the outer groove channel of the frame, and the outer wall of the first idler wheel abuts against the upper and lower bottom faces of the outer groove channel; a strip-shaped groove is formed in the upper end face, close to the first idler wheel, of the main graduation ruler, a strip-shaped guide groove is formed in the bottom face of the groove, a T-shaped positioning hinge pin is inserted in the guide groove of the main graduation ruler, the upper portion of the positioning hinge pin abuts against the bottom face of the groove, the lower end of the positioning hinge pin penetrates through the guide groove and is inserted in a second idler wheel, and the second idler wheel is inserted in the inner groove channel of the workbench body. According to the cloth-cutting workbench, the graduation ruler is installed on the cloth-cutting workbench and is convenient to move and position, and accordingly the graduation ruler cannot be lost.

The invention discloses an annular food steamer. The food steamer includes multiple layers of steamer bodies and a heat preservation cover, wherein each steamer body is integrally composed of an annular side wall and a steamer bottom, all the layers of the steamer bodies are of the same structure, each steamer bottom is conical, and a water vapor penetration hole is formed in the middle of each steamer bottom; the heat preservation cover is provided with an exhaust valve, the middle of the inner wall surface of the heat preservation cover is fixedly provided with a conical top cover, and the small end of the conical top cover faces downwards. After the layers of the steamer bodies are stacked, the water vapor penetration holes in several layers form a water vapor ascending passage, and theconical top cover achieves the effects that water vapor condenses into water droplets and then the water droplets flow back through the water vapor penetration holes. According to the annular food steamer, by utilizing the water vapor penetration holes in the middle, water vapor directly reaches the top and penetrates through the whole steamer, heat cannot be lost due to the function of the heatpreservation cover, and the temperature of the top layer is the same as those of other layers when the heat is maintained in the steamer, so that the effect of simultaneously steaming food in one steamer is achieved. The concept that traditional food steamers are used for steaming food from bottom to top is changed, time is saved, the efficiency is improved, and the utilization rate of water vaporis increased.