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

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 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 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 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 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 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 provides a U disk capable of being hung on a key ring, wherein a circular hole is arranged on the disk of the U disk, and the U disk can be hung on the key ring, so that the U disk can not only be carried with us, but also can not be lost.

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 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.