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272results about How to "Solve rationality" patented technology

True triaxial test ultrasonic wave and acoustic emission testing system and testing method thereof

The present invention discloses a true triaxial test ultrasonic wave and acoustic emission testing system. According to the present invention, a true triaxial test apparatus has six sides of pressurization units, wherein ultrasonic wave and acoustic emission coupling test transducers are arranged between every side of the pressurization unit and corresponding surfaces of rock, a communication terminal of at least one ultrasonic wave and acoustic emission coupling test transducer is connected with a signal output terminal of a multi-channel ultrasonic wave defect detector, communication terminals of other ultrasonic wave and acoustic emission coupling test transducers are respectively connected with a signal input terminal of the multi-channel ultrasonic wave defect detector and a signal receiving terminal of an acoustic emission instrument through signal shunts, and the acoustic emission instrument and the multi-channel ultrasonic wave defect detector are connected with a computer. With the present invention, an ultrasonic wave test and an acoustic emission test can be performed on the same rock, completely comprehensive data information can be provided for understanding of deformation and breaking law, and mechanics mechanism of the rock, and adverse affects on test results by difference of different blocks can be avoided.
Owner:CHANGJIANG RIVER SCI RES INST CHANGJIANG WATER RESOURCES COMMISSION

Coal-mine gas geology four-dimensional analysis method

InactiveCN102998718AReduce geological analysis workloadSolve rationalityGeological measurementsMathematical modelMining engineering
The invention discloses a coal-mine gas geology four-dimensional analysis method. The method includes acquiring depositional environment data, geologic structure data and hydrocarbon generating history data, and determining a gas enrichment save state, a gas occurrence main controlling factor and a coal and gas outburst risk degree in a study area; then performing gas geology unit division and testing point arrangement; and finally establishing a gas occurrence mathematical model and forming a gas geologic map. According to the coal-mine gas geology four-dimensional analysis method which is established from four-dimensional angles of space ( an area or a layer ) and time, original coal-mine gas geology analysis methods are broken through; the difference problems of gas occurrence or coal and gas outburst disasters on different coal layers, which can not be explained by traditional gas geological theories under same geologic structure conditions on the layer, are solved; and area and layer analysis of coal-mine gas geologies is achieved, problems that a gas geology unit is difficult to divide and different persons acquire different results according to the same data are solved, the work loads of gas geology analysis are reduced, and the guide of safety production is truly achieved.
Owner:CHINA COAL TECH & ENG GRP CHONGQING RES INST CO LTD

Automobile obstacle avoidance lane-change path planning method

The invention belongs to the field of the automatic control of intelligent automobiles and relates to an automobile obstacle avoidance lane-change path planning method. According to the method, initial point coordinates, target point coordinates and a road heading angle are acquired through corresponding equipment, wherein the initial point coordinates are the geodetic coordinates of a set distance which is covered by an automobile along a travel direction from a current automobile position, the target point coordinates are geodetic coordinates of a position of which the distance is the sum ofthe body width of the automobile by which the end point of an obstacle ahead deviates from a lane-change direction and a set safe lateral distance, and the road heading angle is the automobile heading angle of the automobile which has arrived at the target point coordinates; curve fitting is carried out according to the initial point coordinates, the target point coordinates and the road headingangle, so that a lane-change path from the initial point coordinates to the target point coordinates can be obtained, so that the lane-change path of the automobile can be planned reasonably; and therefore, the problem that the automatic obstacle avoidance or lane-changing path planning is unreasonable in the automatic driving of an intelligent automobile is solved.
Owner:ZHENGZHOU YUTONG BUS CO LTD

Outpatient service information management system

InactiveCN104200294AImprove work efficiencyRealize personalized managementResourcesQuestionnaire analysisTreatment management
The invention provides an outpatient service information management system. The outpatient service information management system comprises an outpatient service clinical information database for storing the personal health information of a patient, a pre-hospitalization health information questionnaire analysis module for providing a pre-treatment health information questionnaire for the patient, an in-hospital diagnosis and treatment management module for managing pre-treatment suggestions generated according to the pre-hospitalization health information questionnaire analysis module by the patient, all diagnosis and treatment information generated in a hospital treatment process, and a treatment scheme, a post-hospitalization health management module for providing subsequent health management suggestions for the patient according to patient diagnosis and treatment information managed in the in-hospital diagnosis and treatment management module and the treatment scheme, and performing monitoring, and a system external interface integrating module for realizing data interaction between an outpatient service management system and other external systems. Through adoption of the outpatient service information management system, the outpatient service queuing time of the patient in a hospital can be effectively shortened, the outpatient service working efficiency is increased, communication channels and communication time between the patient and a doctor are increased and prolonged, and the doctor-patient relationship is improved.
Owner:黄海铨 +1

Multi-specification plate-oriented rectangular part layout method

The invention discloses a multi-specification plate-oriented rectangular part layout method. The method includes the steps of: 1. inputting initial data of plates and rectangular workpieces; 2. carrying out the multi-specification plate layout through a multi-specification plate layout module according to the specifications and the number of the rectangular workpieces; 3. obtaining a plate combination sequence through a plate combination construction algorithm according to the total area of workpieces, the specifications and the number of the plates; performing broadened selection of plate combinations on the plate combination sequence to obtain a plate combination; and then calculating whether the plate combination can discharge all the workpieces through a grouping strategy-based single-plate layout algorithm in the multi-specification plate layout module, if the plate combination cannot discharge all the workpieces, tracing back to the broadened selection of plate combinations, and if the plate combination can discharge all the workpieces, outputting the plates subjected to the layout. The multi-specification plate-oriented rectangular part layout method provided by the invention breaks the limitation of unreasonable selection of only original rectangular parts and unreasonable layout of single plates in the prior art, and has a wider range of application.
Owner:GUANGDONG UNIV OF TECH

Compound raspberry wine provided with biological effect and production method thereof

The invention discloses a compound raspberry wine provided with a biological effect and a production method thereof. The compound raspberry wine is prepared from the following berries by weight: 30%-35% of red raspberries, 20%-25% of black raspberries, 30%-35% of black mulberries, 5%-10% of black currants and 4%-7% of wolfberries. The production method comprises the following steps: weighing and cleaning the berries; mixing the berries and freezing the berries at a low temperature; filling a fermentation tank with carbon dioxide; heating and coldly soaking the burst mixed berries; fermenting and mixing with sugar; terminating fermentation; naturally subsiding and separating; feeding clarifying agents and separating; removing particle impurities in clarified wine, regulating the concentration of sulfur dioxide and obtaining qualified wine products through a membrane filtering machine. According to the invention, the berry raw materials and weight ratio thereof are reasonably combined, so that not only are the compositions of functional ingredients in the wine products enriched, and the taste characters of the products are improved, but also fermentation berries and wine can be protected from being infected by aerobic bacteria, therefore, the safety of fruits and wine is ensured.
Owner:山东尚美健康产业技术发展有限公司

Apple picking manipulator

The invention provides an apple picking manipulator, and solves the problems that an apple picking mode is not reasonable and is low in efficiency in the prior art. The manipulator comprises an operation rod, wherein a first sliding block which is positioned in the operation rod is arranged on the lower part of the operation rod; the first sliding block linearly moves along the operation rod in a reciprocating manner; a clamping mechanism is arranged at the upper end of the operation rod and comprises two manipulator bodies; the manipulator bodies are hinged to the operation rod; an accommodating cavity is formed between the two manipulator bodies; a pull rod which is positioned in the operation rod is further arranged at the upper end of the operation rod; the extending direction of the pull rod is the same as that of the operation rod; the upper end of the pull rod is hinged to the two manipulator bodies through two second connecting rods; the first sliding block is connected with the pull rod through a first pull wire; clamping operation of the manipulator bodies is implemented by the first sliding block through the first pull wire, the pull rod and the second connecting rods; a cutting mechanism is further arranged in each manipulator body; and the cutting mechanisms act after action of the clamping mechanism is finished. The apple picking manipulator is simple in structure and convenient to use and has quite good practicality.
Owner:SHANXI AGRI UNIV

Functional compound berry wine and production method thereof

The invention discloses functional compound berry wine and a production method thereof; the functional compound berry wine is produced from the following berries in percentage by weight: 5-7% of cranberry, 4-6% of vaccinium uliginosum, 6-8% of blackcurrant, 5-7% of garnetberry, 12-14% of red raspberry, 20-22% of black raspberry, 6-8% of yellow raspberry, 5-8% of pineberry, 4-7% of strawberry, 5-8% of sea-buckthorn, 9-12% of mulberry and 5-7% of medlar. The production method comprises the following specific steps: the berries are weighed for cleaning, mixed, and frozen at the low temperature; the mixed berries, after being broken through expansion, are put in a fermentation tank for synchronously heating; when the berries are fermented, the sugar degree is regulated; sulfur dioxide is added to stop the fermentation; the skins and the residues are separated; raw wine is precipitated by adopting a natural precipitation method; supernate is pumped out; a clarifying agent is added to separate the precipitates to obtain the clarified wine; particle impurities are removed through filtering; microorganisms are removed to obtain the qualified wine product. The berry raw materials and the weight ratio thereof are reasonably matched, so that the composition of functional components in the wine product is enriched, and the taste characteristic of the product is improved; the functional compound berry wine is drunk for refreshing.
Owner:山东尚美健康产业技术发展有限公司

Intelligent compressible classification garbage can

InactiveCN104760791ASolve messy stackingSolve rationalityRefuse receptaclesEngineeringPedestrian
The invention discloses an intelligent compressible classification garbage can. The intelligent compressible classification garbage can comprises multiple single garbage cans. One side of each single garbage can is provided with a convex groove, the other side of each single garbage can is provided with a corresponding groove, and the convex grooves and the grooves are used for clamping of the single garbage cans. Each single garbage can comprises an inner can body and an outer can body, a can body of each single garbage can is formed, a garbage throwing opening is formed in the top of each inner can body, a throwing opening start switch is arranged on the front face of each outer can body, a power supply and uncapping mechanism are arranged on the front face of each outer can body, an infrared induction device is arranged on the garbage throwing opening in each inner can body, and an infrared induction switch is arranged beside the garbage throwing opening in the top of each inner can body. Each single garbage can further comprises a compressing mechanism and a foot step type compression plate used for compressing garbage, and the foot step type compression plates are arranged at the bottoms of the single garbage cans. The major problems of garbage disorderly stacking and unreasonable space utilization of cities are effectively solved, the city garbage is reasonably recycled and used in order, and the garbage can use mode is innovated and improved for pedestrians.
Owner:HOHAI UNIV CHANGZHOU

Electing method for side span overhang-middle span cable-stayed three-tower self-anchored type combination suspension bridge

The invention discloses an electing method for a side span overhang-middle span cable-stayed three-tower self-anchored type combination suspension bridge, which belongs to the erection field of the suspension bridge. In order to solve the problem of safety risk existing in the erection process of the existing side span overhang-middle span cable-stayed three-tower self-anchored type combination suspension bridge and in a temporary consolidation dismantling and horizontal force conversion process, the electing method comprises the following steps of: (1) forming a cable-stayed bridge of a middle tower and a girder suspended by a side tower; (2) closing the girder; (3) erecting a side tower cable lifting system; (4) dismantling a suspension section support; (5) adjusting a cable-stayed backstay, a suspension cable and a cable-stayed bridge; and (6) finishing the bridge. In the electing method, the construction working procedure of construction and dismantling of the temporary consolidation between the side tower and the girder is cancelled and the construction working procedure of ''side tower cable lifting system erection'' is carried out after all closure openings of are closed, thereby shortening the construction period, saving material consumption and cost of machinery one-shift and avoiding security caused by removing the temporary consolidation bearing strong horizontal force.
Owner:CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY

Method for negative-pressure boiling extraction and preparation of low-acid ginkgo extract

The invention relates to a method for negative-pressure boiling extraction and preparation of a low-acid ginkgo extract from ginkgo leaves. According to the method, crushed fresh ginkgo leaves or dry ginkgo leaves are used as a raw material, hydrous ethanol is used as an extraction solvent, negative-pressure boiling extraction is carried out, then a liquid extract is filtered and then pretreated by using quartz sand and microporous centrifugal filtration, a filtrate is separated and purified by using a ceramic membrane and an ultrafiltration membrane, a solution passing through the ultrafiltration membrane is concentrated by using a nanofiltration membrane, then ethanol is recovered, a concentrate is subjected to purification with a macroporous resin and phenolic acid removal with a deacidification resin, and negative-pressure microwave spray drying or vacuum freeze drying is carried out so as to obtain the low-acid ginkgo extract. The low-acid ginkgo extract prepared by using the method has a low acid value, high purity, ginkgetin content of more than 28%, lactone content of more than 8% and ginkgolic acid of no greater than 1 ppm, and the method may become a novel technology for industrial production of a low-acid ginkgo extract product.
Owner:邳州恒翔生物制品有限公司

Novel floating-ball-controlled initial rainwater flow-discarding device

The invention relates to a novel floating-ball-controlled initial rainwater flow-discarding device which comprises a box body, a water inlet pipe, a flow discarding pipe, a collecting pipe, a secondary collecting pipe, an upper analogous floating ball body and a lower analogous floating ball body, wherein the box body is divided into an upper box body and a lower box body which are connected through an I-shaped opening; the water inlet pipe and the collecting pipe are arranged at the upper end of the upper box body, the secondary collecting pipe is arranged at the upper end of the lower box body, the lower end is connected with the flow discarding pipe, a soleplate is arranged at the bottom, a baffle plate is arranged on the inner wall of the lower box body, and the upper analogous floating ball body with the thickness larger than the pipe diameter of the secondary collecting pipe is arranged on the baffle plate and connected with the lower analogous floating ball body with the thickness larger than the pipe diameter of the secondary collecting pipe through a connecting line. The invention has the characteristics that the circulation switching of rainwater between the collecting pipe and the flow discarding pipe is realized through the positions of the analogous floating ball bodies, and the flow discarding mode is simple and easy to control, so that initial rainwater and later rainwater are effectively separated, the rainwater collection stopping time can be judged, and the magnitude of the flow discarding quantity can be automatically controlled. The device has the advantages of no electronic equipment, simple structure, durability and convenient maintenance and overhauling.
Owner:NANJING YANJIANG ACAD OF RESCOURCES & ECOLOGY SCI CO LTD

Single-arm and double-arm auxiliary minimally invasive surgical operation robot and cooperative combined robot system

The invention discloses a single-arm and double-arm auxiliary minimally invasive surgical operation robot and a cooperative combined robot system, which comprise a base, an upright post and an operating arm, wherein the base supports and fixes the whole auxiliary minimally invasive surgical operation robot; the upright post is vertically fixed on the base and supports and fixes the operating arm of the auxiliary minimally invasive surgical operation robot; a connecting seat of the operating arm is connected with a quick joint; an endoscope or a surgical instrument is arranged on the quick joint; the surgical instrument performs spherical rotating motion around a cutting point of a human body surgical site; four or more single-arm combined cooperative minimally invasive surgical robots areadopted to cooperate for surgical operation; the upright post and an arm section I are in a hollow structure; and adjacent arm sections of the upright post, the operating arm and the connecting seat can rotate relatively and be nested through rotating joints between the arm sections, so that each arm section of the operating arm, the connecting seat and the surgical instrument are nested at the inner side of the upright post.
Owner:SHANDONG UNIV QILU HOSPITAL
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