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193results about How to "Improve quality assurance" patented technology

Phantom device having internal organ simulating phantom

Provided is a phantom device having an internal organ simulating phantom. The phantom device comprises: a phantom receiving radiation emitted from a radiation emitting unit and comprising therein a simulant that simulates an internal organ; a lifting unit installed under the phantom to support the phantom and moving the phantom relative to the radiation emitting unit, the lifting unit comprising: a worm shaft axially rotated by an external torque and having a worm formed on an outer circumferential surface thereof, a cylindrical worm wheel having gear grooves formed on an outer circumferential surface thereof to engage with the worm and a female screw formed on an inner circumferential surface thereof, and rotated by the axial rotation of the worm shaft; and a driven screw engaging with the female screw of the worm wheel, and moved up and down by the rotation of the worm wheel to move up and down the phantom; and a horizontal moving unit interlocking with the lifting unit and horizontally moving the phantom. Accordingly, since the phantom device can simulate any movement pattern, even the respiratory movement pattern of a patient's internal organ to accurately determine a desired dose of radiation to be delivered to the body part, high quality assurance of radiation therapy equipment can be achieved and therapeutic effect can be improved.
Owner:THE CATHOLIC UNIV OF KOREA IND ACADEMIC COOP FOUND

Bored pile pore-forming quality detecting device and method

The invention relates to a bored pile pore-forming quality detecting device. A fluid density signal input interface, an ultrasonic communication interface and a three-dimensional posture interface of a pore-forming detecting host of the bored pile pore-forming quality detecting device are sequentially connected with a fluid density sensor, an ultrasonic launching and receiving sensor and a three-dimensional posture sensor through cable transfer nodes of a take-up and pay-off spool and a cable bus. The cable bus is wound around the take-up and pay-off spool and controlled to be taken up and paid off by the take-up and pay-off spool, the cable bus is taken up and paid off on a depth counting pulley, the depth counting pulley records the take-up and pay-off length of the cable bus, and the depth feedback signal output end of the depth counting pulley is connected with the pore-forming detecting host. A GPS sensor is located over a probe, and the signal output end of the GPS sensor is connected with the GPS signal input end of the pore-forming detecting host. The bored pile pore-forming quality detecting device can detect parameters such as pore diameters, pore depths, perpendicularities, whole-pore mud densities, dreg thicknesses, boring inclination directions and pore opening coordinates of bored pile formed pores, and the bored pile pore-forming quality reliability is ensured.
Owner:WUHAN CHANGSHENG ENG EXPLORATION TECH DEV CO LTD +1

Method for manufacturing spectacle frame and forming mould thereof

The invention discloses a method for manufacturing a spectacle frame, comprising the following steps of: machining one end plane of a mould to form two spectacle frame grooves with a basic shape of the spectacle frame, wherein the two spectacle frame grooves are communicated by a crossbeam groove, two pile head grooves are extent form two ends of the spectacle frame groove, and a hinge groove for accommodating a metal hinge is arranged on each pile head groove. Any metal hinge capable of 180-degree rotation is fixed in each hinge groove, raw materials of the spectacle frame are blended, are heated to form a melt material, then are injected into the spectacle frame grooves, simultaneously flow into the crossbeam groove, the pile head grooves and the hinge grooves, are then cooled and solidified, to form the spectacle frame which is integrally formed with the metal hinges. Two spectacle legs are respectively pivoted on the metal hinges. The method uses an injection molding technology of integration forming of the spectacle frame/ spectacle legs and the metal hinges, and can implement automation production, and reduction of management, personnel production cost. A finished product cannot appear traces any more, a product structure is more firmly, and product quality guarantee is increased. The invention further discloses a spectacle frame mould for implementing the manner.
Owner:胡海鹏

Phantom device having internal organ simulating phantom

Provided is a phantom device having an internal organ simulating phantom. The phantom device comprises: a phantom receiving radiation emitted from a radiation emitting unit and comprising therein a simulant that simulates an internal organ; a lifting unit installed under the phantom to support the phantom and moving the phantom relative to the radiation emitting unit, the lifting unit comprising: a worm shaft axially rotated by an external torque and having a worm formed on an outer circumferential surface thereof, a cylindrical worm wheel having gear grooves formed on an outer circumferential surface thereof to engage with the worm and a female screw formed on an inner circumferential surface thereof, and rotated by the axial rotation of the worm shaft; and a driven screw engaging with the female screw of the worm wheel, and moved up and down by the rotation of the worm wheel to move up and down the phantom; and a horizontal moving unit interlocking with the lifting unit and horizontally moving the phantom. Accordingly, since the phantom device can simulate any movement pattern, even the respiratory movement pattern of a patient's internal organ to accurately determine a desired dose of radiation to be delivered to the body part, high quality assurance of radiation therapy equipment can be achieved and therapeutic effect can be improved.
Owner:THE CATHOLIC UNIV OF KOREA IND ACADEMIC COOP FOUND

Special hoisting tool with heat-preservation cover for hot metal charging in traveling crane

A special hoisting tool with a heat-preservation cover for hot metal charging in a traveling crane belongs to the technical field of apparatus for hoisting. The hoisting tool comprises a portal type hoisting hook beam component, a heat-preservation cover, a heat-preservation cover lifting system, a heat-preservation cover folding or opening and a lock hanging system, a hinge device on a ladle and an electric control system; the heat-preservation cover is connected with the ladle by the hinge device; the heat-preservation cover lifting system is directly installed on the portal type hoisting hook beam component; the lock hanging system is connected with the hinge device; and the main equipment traveling crane is in charge of supplying power to the special electric control system and the main equipment traveling crane and the special electric control system mutually receive useful signals so as to complete the sequential control and keep necessary linking relationship of all actions of the hoisting tool. The special hoisting tool has the advantages that the special hoisting tool with simple mechanism, reliable action, stable running, good consistency and high automation is adopted to realize the cover adding operation of the ladle during the transfer process of the traveling crane, the cover is ensured to duly avoid the molten iron flow and slag flow during the holt metal charging process and to be duly and hermetically covered after completing the hot metal charging process, thus controlling the heat loss to the maximum extent.
Owner:北京北科中钢工程技术有限公司

Method for improving electroplating uniformity of package substrate

InactiveCN105401189ASolve the phenomenon of poor plating uniformityImprove reliabilitySemiconductor/solid-state device detailsSolid-state devicesEngineeringCopper
The invention relates to a method for improving the electroplating uniformity of a package substrate. The method comprises the following steps that (1), a top layer graph of a unit plate comprises a chip binding bonding pad and a fine circuit, and the base material area, except for the chip binding bonding pad and the fine circuit, of the unit plate is a copper-free area; (2), a bottom layer graph of the unit plate comprises a ball-mounting package bonding pad, and the base material area, except for the ball-mounting package bonding pad, of the unit plat is a copper-free area; (3), plate splicing is performed, particularly, the analysis result of the graph structures of the top layer and the bottom layer of the unit plate shows that the designed graph of the top layer of the unit plate is sparser than the graph of the bottom layer, namely the copper content of the graph of the top layer of the unit plate is smaller than that of the graph of the bottom layer, and during plate splicing, multiple unit plates are arranged on a production plate, and the adjacent unit plates on the left and right sides are arranged in a mirroring mode; and (4) an electroplating process is conducted. The phenomenon of poor electroplating uniformity is solved through the method of changing spliced plates, and the electroplating uniformity of the package substrate is improved.
Owner:NAT CENT FOR ADVANCED PACKAGING

Universal lifting frame for steel structure modular houses, and spot hoisting in-position method of universal lifting frame

The invention provides a universal lifting frame for steel structure modular houses. The universal lifting frame comprises a lifting frame body and a steel wire rope which is arranged on the lifting frame body and is used for lifting; the steel wire rope is connected with a chain jack used for adjusting the unilateral inclination degree of the lifting frame body; the lifting frame body comprises a gate type frame and a reinforced support piece arranged in the middle of the gate type frame; one end of the gate type frame is directly connected with the steel wire rope, and the other end of the gate type frame is connected with the chain jack arranged on the steel wire rope; a lower lifting lug used for connecting a lifting band is arranged at the lower side of the lifting frame body, and the upper end of the lifting frame body is provided with an upper lifting lug connected with the chain jack or the steel wire rope. According to the universal lifting frame, the chain jack is additionally arranged at one side of the steel wire rope used for lifting, so that the efficient adjustment of module in position can be realized; the universal lifting frame is simple to operate; after the universal lifting frame is adopted, the measure cost is lowered while high quality assurance is obtained, and the efficiency is increased; therefore, the universal lifting frame for the steel structure modular houses is widely popularized and applied to a module manufacturing process.
Owner:MCC TIANGONG GROUP +1

Low-temperature, heat-sealing and inflation-resistant CPP aluminum-plated film and preparation method thereof

The invention belongs to the technical field of aluminum-plated films and provides a low-temperature, heat-sealing and inflation-resistant CPP aluminum-plated film. The invention is characterized in that, the low-temperature, heat-sealing and inflation-resistant CPP aluminum-plated film is formed through the co-extrusion process of four layers, namely a heat-sealing layer, a first core layer, a second core layer and an aluminum-plated layer, wherein the four layers are sequentially arranged and casted. The mass percentages of the heat-sealing layer, the first core layer, the second core layer and the aluminum-plated layer are respectively 19-20%, 28-29%, 33-34%, and 17-18%. The heat-sealing layer is prepared through mixing up ternary random copolymer polypropylene resin, ethylene-vinyl acetate copolymer (EVA) and a modifying agent. The first core layer is prepared through mixing up polypropylene resin and metallocene polyethylene. The second core layer is prepared through mixing up polypropylene resin, polyamide resin and low-density polyethylene. The aluminum-plated layer is prepared through mixing up copolymer resin and a reinforcing agent. An aluminum-plated film prepared through the above method is good in toughness, and the temperature of the heat-sealing layer can be reduced.
Owner:HUBEI DEWEI PACKAGING TECH

Non-tobacco composition, variable smoke amount tobacco bar, preparation and application method thereof

The invention discloses a non-tobacco composition, a variable smoke amount tobacco bar, a preparation and application method thereof. The non-tobacco composition comprises lactic acid glyceride addedwith a nicotine substance and a smoking substance, and the tobacco bar body of the variable smoke amount tobacco bar contains the non-tobacco composition. The application method comprises the steps that an electronic smoking set with a temperature adjusting function is used for heating the variable smoke amount tobacco bar. According to the non-tobacco composition, the variable smoke amount tobacco bar, the preparation and application method thereof in the invention, slow-release and quality guarantee of materials such as nicotine substances, smoking substances, fragrance and other additives can be realized, so that the effective components can be preserved for a long time to guarantee the quality guarantee period of the product. The working modes of a smokeless (the smoking substances notworking) mode and a smoke mode ( the smoking substances working) can be realized on the basis of temperature adjustment, and the smoke amount can be further adjusted by adjusting the temperature in the smoke mode, so that the function of adjusting the variable smoke amount is realized.
Owner:SHENZHEN COEUS TECH CO LTD

Code quality detection method, code detection quality evaluation method, code quality detection device and code detection quality evaluation equipment

The embodiment of the invention provides a code quality detection method, a code detection quality evaluation method, a code quality detection device and code detection equipment. According to the embodiment, the abnormal code is injected into the source code file to be detected according to the preset code injection strategy, the update code file to be detected and the restoration information areobtained, and the code file to be evaluated is obtained after the update code file to be detected is detected. Wherein the restoration information is used for assisting in restoring an abnormal codein the to-be-detected update code file into a source code of the to-be-detected source code file; therefore, whether the injected abnormal code in the to-be-evaluated code file is repaired or not canbe judged based on the restoration information, and the evaluation information of the code detection quality is obtained according to the judgment result. Abnormal codes are injected into a source code file to be detected in advance, the code detection quality is judged according to the found and repaired result of the abnormal codes, and evaluation on the code detection quality is achieved.
Owner:ADVANCED NEW TECH CO LTD

Feed for promoting growth of black-bone chickens and preparation method thereof

The invention belongs to the technical field of feed, and concretely discloses feed for promoting growth of black-bone chickens and a preparation method thereof. The feed for promoting growth of black-bone chickens comprises certain parts by weight of dry materials and fresh materials, the dry material comprises certain parts by weight of basic dry materials and growth promotion additives, wherein the growth promotion additives comprise certain parts by weight of dried orange peels, Huai wheat, spatholobus stems, cyperus roots, lily bulbs, Chinese magnoliavine fruits, lotus seeds, tuber fleece-flower roots, Szechuan lovage rhizome, and cinnamon; the preparation method comprises the following steps: treatment of raw materials, pelletizing, uniform mixing, and the like. The feed for promoting growth of black-bone chickens has the characteristics of scientific proportioning, abundant and comprehensive nutrition, and green and safety, and has the efficacies for calming and tranquillizing, rectifying qi and activating blood circulation, strengthening spleen and stomach, and promoting digestion; the feed can be used for effectively improving growth speed of black-bone chickens with high culture benefits, and cultivated black-bone chickens do not have internal drug residues and have good quality; at the same time, the preparation method of the feed for preventing diseases of black-bone chickens is simple and easy to carry out, and can effectively improve quality guaranteeing effects of the feed for promoting growth of black-bone chickens.
Owner:广西田东县杏花乌鸡养殖农民专业合作社

Low-fat-content Xinjiang naan bread and preparation method thereof

The invention relates to low-fat-content Xinjiang naan bread and a preparation method thereof, and belongs to the field of food processing. The low-fat-content Xinjiang naan bread is mainly prepared from the following raw materials in parts by weight: 500 parts of flour, 5-15 parts of hypsizygus tessellates powder, 1-3 parts of active dry yeast, 1-4 parts of salt, 3-6 parts of sugar and 200-300 parts of water. Compared with conventional Xinjiang naan bread, the low-fat-content Xinjiang naan bread disclosed by the invention has the following advantages: the hypsizygus tessellates powder is added in the raw materials while grease is omitted, so that the prepared low-fat-content Xinjiang naan bread is rich in nutrition, and has health-care effects; moreover, the low-fat-content Xinjiang naan bread is low in fat content, healthy and prolonged in shelf life. Although the raw materials of the low-fat-content Xinjiang naan bread disclosed by the invention contain no grease, the crispness of the low-fat-content Xinjiang naan bread is comparable to the crispness of the Xinjiang naan bread added with grease, or the crispness of the low-fat-content Xinjiang naan bread is even better. In addition, the addition of the hypsizygus tessellates powder is capable of improving the coloring capacity of the Xinjiang naan bread, so that the baking time is thereby shortened. An oven is utilized to replace the pit as a baking device according to the preparation method; and during the baking processes, a technological means of using high heat first and using low heat later is utilized, so that the problems of excessive dryness and excessive hardness of the surface of the Xinjiang naan bread are effectively solved.
Owner:UNIV OF JINAN
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