Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

32 results about "Complete type" patented technology

Like its name implies, the Physical percent complete type is based on the work ‘physically’ achieved on an activity. This is a huge advantage over the Duration % complete type. Now you can account for non-uniform production rates. The Physical % complete value and remaining duration are not linked.

Multi-mode satellite navigation receiving radio frequency front end chip

InactiveCN101303403ASatisfied with bandpass filteringSatisfy InhibitionBeacon systems using radio wavesRF front endNavigation system
The invention provides a framing method of the receiver front-end of multimode satellite navigation, which discloses a frontend chip of the receiving RF of multimode satellite navigation which is applicable to a plurality of satellite navigation systems. The method of the invention comprises six modules which are a multimode PF frontend low-noise amplifier / mixer group of monolithic integrated and completed type, a reconfigurable image rejection filter, a band-variable gain amplifier, an analog-to-digital converser, a configurable frequency synthesizer and a multimode control logic module. The reconfigurable module can realize the distribution of functional parameters according to the requirement through the multimode control logic management, causing the working performance to be optimized and meeting the functional requirement on the RF front end of the receiving platform of multimode satellite navigation. The framing method of the invention requires no external supporting accessories and has the advantages of being easy to carrying out cascade connection with preceding and backward stages, high gain, small noise coefficient and good integration. The invention is applied to the current communication and navigation positioning equipment for receiving multimode satellite navigation signals, has a wide application range and quite remarkable economic benefit, is largely on demand, supports the integration making use of multimode satellite navigation positioning information, improves positioning precision and has large social benefit.
Owner:杭州中科微电子有限公司

Touch screen alpha numeric keyboard

A touch screen text input system comprising an alphabet keyboard, a row of numeric keys, a text box to show the entered characters, and a word suggestion box. The numeric row and the word suggestion box share the same location and are displayed interchangeably as needed.The row of numeric keys is displayed by default and remains displayed as long as the user enters a numeric key or a combination of numeric and alphabet keys.When the user first enters one or more alphabet keys, the numeric row is replaced by the word suggestion box. After the user completes typing a word by touching the space key or selecting a word from the word suggestion box, the numeric row replaces the word suggestion box.
Owner:RAZZAGHI MAHMOUD

Construction method of microbial peptide mass fingerprint spectrum database based on time-of-flight mass spectrometry principle

InactiveCN106199003ABiological testingPeptide FingerprintsPeptide-mass fingerprint
The invention discloses a construction method of a microbial peptide mass fingerprint spectrum database based on a time-of-flight mass spectrometry principle, wherein the method comprises the steps: carrying out pure culture of obtained strains according to physiological habits, and successively obtaining strains at logarithmic phase; identifying the strains through morphology, taxonomy and methodology; then pretreating the confirmed strains, drying, and then extracting peptide fingerprint spectra by an ethanol / formic acid method and an 80% TFA extraction method; collecting and treating the spectra by adopting an MALDI-TOF MS platform, then carrying out parameter determination of the strain spectra, unifying the determined standard spectra and strain names, labeling a database construction method of the strains, and completing the database construction of the strains; and analogizing by the construction methods of the other strains successively, and completing the construction of the microbial peptide mass fingerprint spectrum database. The invention provides a set of complete method from the investigation of the strains to the construction of the database. The database has complete types of microorganisms, and meets identification requirements of microorganism related industries.
Owner:AUTOBIO DIAGNOSTICS CO LTD

Knowledge-based statistical method and system to determine reliability compatibility for semiconductor integrated circuits

A method is disclosed to determine whether a product, a component or a system (hereafter, we use “group” to simplify such wide scope though “product” is used for clarity in some places; hence, the first is refereed to as “group 1”) in reliability life testing has longer lifetime than the other (i.e., “group 2”). This method is free from the assumption on the form of distributions (i.e., it is a nonparametric method from statistics standpoint) and the proposed data analysis approach can be applied to all kinds of data and distributions. This method provides a more accurate solution than parametric methods, whose results may have certain errors from the goodness-of-fit at distribution fitting & parameter estimations. After the pre-check on bimodal, early failures, and the failure mechanisms, our invention employs numerical solutions with good accuracy by nonparametric approaches; the data under consideration can be censored, interval or bimodal, not limited to simple case of the complete type. The method may be used to determine multiplicities of reliability tests at all types (e.g., wafer or package level) and levels (e.g., on products, components, subsystems, or systems). The invented method makes the determination based on a comparability index that is derived by integrating the weighted difference between the reliability functions of the two groups under comparison. Several indices are proposed for the effectiveness on reliability comparability. Other indices are proposed to make our invention more flexible.
Owner:SEMICON MFG INT (SHANGHAI) CORP

Method and apparatus for completion of keyboard entry

A teaching machine generates a list of likely completions of an incomplete typed word, based upon previous keyboard input. This may include not only the incompletely typed word, but a number of completely typed, preceding words, in order have the word completion based upon context. The incompletely typed word is then subjected to a phonetic transcription, or other tests based upon knowledge by the system of the user, to further narrow the prediction list.
Owner:ROSETTA STONE +1

Method and system for optimizing source code

Methods, systems and apparatus for optimizing a source code are provided. Dependencies for each header file and source code file in the source code are identified for all possible compilation contexts. Certain dependencies can be classified into complete types and incomplete types or named references. Further, these incomplete type dependencies are removed by adding forward declarations where appropriate.
Owner:CISCO TECH INC

Method of developing SNP (single nucleotide polymorphism)-SSR (simple sequence repeat) molecular makers closely linked with SNP by utilizing SNP

The invention relates to a method of developing SNP (single nucleotide polymorphism)-SSR (simple sequence repeat) molecular makers closely linked with SNP by utilizing SNP. The method comprises the following steps of: (1) finding according to a position of a known SNP molecule of a to-be-developed sample on a genetic map to obtain an SNP marker extending sequence; (2) comparing the SNP marker extending sequence in a genome sequencing database of the to-be-developed sample, and selecting a sequence segment; (3) feeding complete type, incomplete type and composite type SSR to obtain SSR locus based on repetitive sequence length not less than 20bp; (4 designing primers according to flanking regions of SSR lotus, selecting the primers with stable and clear banding patterns through PCR (polymerase chain reaction) amplification and sequencing to obtain a to-be-verified molecular marker; and (5) preparing the SNP-SSR molecular marker by utilizing the primer of the to-be-verified molecular marker. The method disclosed by the invention can quickly and greatly screen out SNP-SSR molecular markers closely linked with the SNP.
Owner:SHANDONG AGRICULTURAL UNIVERSITY

Production process of paper puzzle and paper puzzle

The invention relates to the field of production processes of puzzles, in particular to a production process of a paper puzzle and the paper puzzle. The production press of the paper puzzle comprises the following steps of: splicing a pattern according to the size of the puzzles and the dimension of a computerized paper, and reserving a spacing between every two puzzles; completing type setting, and making trimming line marks; printing the computerized paper to obtain a finished printed sheet; silkscreening glue on the position of a base, which corresponds to the periphery of the paper puzzle; oppositely mounting and compacting the finished printed sheet and the base with the glue completely silkscreened; after the glue is dried, and die-cutting the finished printed sheet; and cutting the finished printed sheet to obtain single puzzles. In the invention, because glue positions corresponding to the periphery of the paper puzzle are silkscreened with the glue, the peripheries of the single cut puzzles are fixed, only a puzzle part is die-cut and penetrated through a die-cutting procedure, the base is not penetrated, and the base fixes the paper puzzle from the bottom, and therefore, puzzle units of the paper puzzle are difficult to displace and lose; and the paper puzzle produced by utilizing the production process of the paper puzzle prevents the puzzle units from being displaced and lost.
Owner:DONGGUAN JIEDAXING PRINTING

Method for measuring profile tolerance of large-size mortise on small-diameter projector

InactiveCN102072709ASolve the problem of measuring the profile of large size tongue and grooveUsing optical meansEngineeringLarge size
The invention provides a method for measuring the profile tolerance of a large-size mortise on a small-diameter projector. The method is characterized by changing the double-profile lines into single-profile lines through compression of datum and profile tolerance of the working surface of the mortise in an amplified drawing of profile tolerance range, rapidly aligning the projected images of the mortise with the drawing of tolerance range and utilizing the accurate positioning capability of the projector to realize the detection of the profile tolerance of the large-size mortise by adopting a subarea detection method, thus realizing detecting the complete-type profile tolerance of the large-size mortise on the small-diameter projector. The measuring efficiency is improved by adopting the method.
Owner:SHENYANG LIMING AERO-ENGINE GROUP CORPORATION

Method for manufacturing pickled radish stewed duck soup seasoning

The invention discloses a method for manufacturing a seasoning for stewing a duck soup, and relates to a method for manufacturing a pickled radish stewed duck soup seasoning. The method is characterized by comprising the following steps of: (1) preparing materials; (2) preparing pickled pepper red oil; and (3) preparing the pickled radish stewed duck soup seasoning. The method is simple; the raw materials are easily available; the prepared seasoning comprises complete types of burdening; when the pickled radish duck soup is made, the seasoning prepared by using the method can be directly added into water; a cleaned duck is added into the water and is stewed, and other food materials and other seasonings are not required to be prepared, so that the prepared pickled radish duck soup is delicious and is rich in nutrition; people can conveniently prepare the pickled radish duck soup; and therefore, the method is suitable for popularization and use.
Owner:SICHUAN JINGONG CHUANPAI FLAVORING

''Two points'' line element method for road route plane alignment design

The invention relates to a ''two points'' line element method for road route plane alignment design, and belongs to the technical field of road route plane alignment design curve methods. The ''two points'' line element method is characterized by comprising six basic line element types of a straight tangent, a circular curve, a forward / backward complete type convolute curve, and a forward / backward incomplete type convolute curve, and comprising eight basic parameters of a coordinate, a tangential clearance angle and a radius which are relevant with a starting point of the line element, a coordinate, a tangential clearance angle and a radius which are relevant with an end point of the line element, a line element deflection angle and a line element length. Four typical independent parameters are a coordinate of the starting point, a tangential clearance angle of the starting point, a radius of the starting point and a coordinate of the end point. During the process of line element designing, three parameters relevant with the starting point are known, so that a person only needs to set the coordinate of the end point, then the only six basic line element type element curve can be determined, just like that a straight line is only determined by two points. The ''two points'' line element method disclosed by the invention has the effects and benefits that the only six basic line element type element curve can be determined through the two points; the line element end point position, the line element shape and the route alignment are easy to control, the control of coordinate positions to the line element is emphasized, and conforming to the custom of route design and coordinate control of construction paying-off is realized.
Owner:DALIAN UNIV OF TECH

Production method of aloe juice and application thereof

The invention discloses a production method of aloe juice, comprising the following steps: (1) cleaning, disinfecting and peeling aloe; (2) gelling and grinding aloe; (3) stabilizing treatment; (4) filtering treatment; and (5) high temperature short time sterilizing treatment. The production method has simple process and is easy to realize industrial production. An aloe juice product produced by using the production method has the advantages of complete types and high content of active ingredients, safe and reliable product quality, high stability and the like, and the aloe juice can be ensured to be widely applied in the preparation of beverages, health care products and daily cosmetics.
Owner:台山美环健芦荟制品有限公司

Waste polyurethane recycling technique

The invention discloses a waste polyurethane recycling technique. The technique comprises the following steps: pulverizing waste polyurethane into polyurethane particles; adding the polyurethane particles, water, an antioxidant, a decomposer and a catalyst into a reaction kettle, introducing inert gas for protection, heating the reaction kettle in a salt bath, and keeping the conditions of 218-399 DEG C and 50-150 KPa for 3-5 hours to finally obtain diamines, polylols and carbon dioxide, wherein the catalyst is carbodiimide; and separating the diamines and polylols, and the like. The carbodiimide used as the catalyst can promote the product to stratify during reaction in the reaction kettle, enhances the activity of the product and enhances the polyurethane recycling rate, thereby recycling more chemicals with complete types, lowering the required temperature, and being beneficial to saving the production cost.
Owner:成都威迪斯达科技有限公司

Quick-freezing-type multipurpose kitchen-helping soup base product

The invention discloses a quick-freezing-type multipurpose kitchen-helping soup base product which is an improvement of production process and structure problems of a product disclosed in application No. 201510175443.9, and the quick-freezing-type multipurpose kitchen-helping soup base product belongs to patent classification A23L or A23P; easily-solidified-agar-containing base soup prepared by specially decocting animal bone blocks and the like is used as special covering base soup, meat blocks or different kinds of other essential ingredients are used as a specified to-be-covered core material, a stainless steel square plate with a grille is matched for use as a mold for simultaneously undertaking pickling, steaming, casting and quick-freezing functions, one well-cooked single specified core material which is placed in square grids of the mold is covered with and matched with special base soup with different flavors and characteristics respectively for casting and quickly freezing into cube-shaped composite units A with unified specifications, a plurality of cube-shaped composite units A with same or different textures and tastes are collocated into a specific-style complete type kitchen-helping soup base product according to the requirements, and the specific-style complete type kitchen-helping soup base product is assembled in a plastic sealing box B with a square quadrilateral bottom for sell.
Owner:宋波

Blueberry composite powder capable of reducing cholesterol and method for preparing blueberry composite powder

The invention discloses blueberry composite powder capable of reducing cholesterol and a method for preparing the blueberry composite powder. The blueberry composite powder and the method have the advantages that blueberry powder with natural colors, flavor and taste and functional products such as lactobacillus plantarum powder, honey powder, modified dietary fibers, enzyme powder and oligosaccharides are scientifically compounded with one another, accordingly, nutrition characteristics, the food safety and healthcare functions of the blueberry composite powder can be effectively improved, and the probiotic property and the quality stability of the blueberry composite powder can be obviously improved; as compared with existing blueberry composite powder, the blueberry composite powder contains simple components, bioactive substances with high contents, large quantities of survival probiotic and complete types of probiotic functional metabolites with high contents, has natural colors, flavor and taste, high nutritional value and the powerful healthcare functions and is high in food safety and long in shelf life.
Owner:邵素英

Reusing method of network control module

The invention discloses a reusing method of a network control module. A network control function is achieved in a complete type, and a network operator chooses a required component according to function requirements of a user-defined network. Meanwhile, the network operator can conveniently add new control functions to the network by utilizing the reusing method of the network control module, dynamic reconfiguration update for the network is conducted, and flexible control for the network is achieved.
Owner:ZHEJIANG UNIV

A health care type underwear fabric for middle-aged and elderly people

The invention provides a health care type underwear fabric for middle-aged and elderly people. The health care type underwear fabric for middle-aged and elderly people is made through weaving and after-treatment of blended yarn prepared from graphene-viscose staple fibers, aloe fibers, selenium-rich fibers and common cellulose fibers. Selenium-rich fibers, graphene-viscose staple fibers and aloe fibers are effectively combined, so that the formed yarn and fabric have both the advantages of the selenium-rich fibers and the advantages of the graphene-viscose staple fibers and the aloe fibers; the obtained fabric can effectively supplement selenium required by human bodies and achieve the effects of bacterium resisting and inhibiting, thereby better meeting the requirements for wearing properties of autumn and winter underwear fabrics. The graphene-viscose staple fibers and the aloe fibers have favorable bacterium resisting and inhibiting functions, that the obtained fabric achieves a bacteria inhibiting effect of more than 99% for staphylococcus aureus, escherichia coli and monilia albicans.
Owner:RUGAO CITY DINGYAN TEXTILE

Nucleic acid composition for CYP2C19 gene typing detection as well as detection kit and application

InactiveCN107794298ASimple and rapid typing testRapid genotypingMicrobiological testing/measurementTypingBiology
The invention provides a nucleic acid composition for CYP2C19 gene typing detection as well as a detection kit and application, and belongs to the field of medical examination. The nucleic acid composition for CYP2C19 gene typing detection can accurately and specially participate in reaction, and can simply and quickly complete typing experimental detection. The nucleic acid composition for CYP2C19 gene typing detecting is applied to the detection kit for CYP2C19 gene typing detecting; and the specially manufactured detection kit can perform detection reaction more conveniently, can quickly perform gene typing, and has a relatively great using value and a relatively great social value.
Owner:SUREXAM BIO TECH

Alternating-current contactor type selection processing method and system

The invention provides an alternating-current contactor type selection processing method and system. The method is used for performing data query and retrieval between a user side and a database server through an application server to complete type selection of an alternating-current contactor. The application server receives instruction information used for starting type selection and sent by the user side, receives one or more parameter information, of the alternating-current contactor, needed for alternating-current contactor type selection and sent by the user side, generates query statements in one-to-one correspondence to the parameter information according to the parameter information of the alternating-current contactor, retrieves a database in the database server according to the query statements, searches an alternating-current contactor type matched with the query statements, and finally returns the matched alternating-current contactor type to the user side. The alternating-current contactor type selection processing system can efficiently and accurately select the alternating-current contactor type matched with the conditions, so that no mistake is made to type selection, reliability in design is improved, and the most accurate type selection scheme is provided for a user.
Owner:GREE ELECTRIC APPLIANCES INC

Amniotic membrane microcarrier capable of simulating niche microenvironment for growth of epidermal stem cells and skin substitute thereof

The invention relates to the technical fields of tissue engineering and medical wound healing, and provides an amniotic membrane microcarrier capable of simulating a niche microenvironment for the growth of epidermal stem cells in vitro and a skin substitute thereof. A medical waste human amniotic membrane is used as the host material, is subjected to a repeated freeze-thawing & DNA enzyme digestion method to remove amniotic cells, and is further subjected to freeze-cracking to be prepared into the amniotic membrane microcarrier which is 200-500 mu m in size and has a three-dimensional spatial structure. The amniotic membrane microcarrier has the characteristics of common microcarriers, retains the basement membrane structure, has relatively complete Type-IV collagen and laminin, and simultaneously contains NGF, HGF, KGF, bFGF, TGF-beta1, EGF and other growth factors, thereby providing an approximate physiological niche microenvironment for the in-vitro culture and amplification of epidermal stem cells, and quickly amplifying the epidermal stem cells while keeping the characteristics of the stem cells. Besides, the amniotic membrane microcarrier can be directly used as a dermal scaffold for the construction of a skin substitute. Animal full-thickness skin defect and graft experiment shows that the healing quality of the skin substitute is far superior to those of a simple amniotic membrane microcarrier group and a blank control group, a regenerated epidermal layer is obviously thickened and is accompanied with the formation of a mammillary process like structure, and collagenous fibers of a regenerated dermal layer are regularly and orderly arranged.
Owner:SECOND MILITARY MEDICAL UNIV OF THE PEOPLES LIBERATION ARMY

Method for rapidly detecting veterinary antibiotics

The invention mainly relates to the field of animal husbandry and veterinary medicines and discloses a method for rapidly detecting veterinary antibiotics. The method comprises the following steps: taking samples, feeding the samples, culturing the samples, and performing result judgment. A bacterial liquid is directly prepared after the sample is taken, then the activity of bacteria in a diseasematerial is maintained, the culture time is shortened to 16 hours, effective treatment on sick livestock is accelerated, and the economic loss of farmers is reduced; the method is simple and convenient, no professional skill or large-size equipment is needed, heat-preservation culture is implemented after the sample is taken, and the testing time is shortened; if growth of pathogenic bacteria cannot be inhibited by antibiotics in a testing tube, the testing tube turns into red from clear colorless, the conventional operation that the size of an inhibition zone is observed is replaced by observation on color change, relatively good sensitivity is achieved, the operation is simple and visible, antibiotics can be accurately selected by farmers, appropriate medicines can be administrated for diseases accurately, diseases can be prevented and treated rapidly, and the economic loss of the farmers is reduced; complete types of antibiotics can be put into the testing tube, pathogenic bacteriaof livestock can be detected, and thus the method is wide in application range.
Owner:凤阳高科动物保健品厂

A variable-frequency alternating-current motor-based transmission system rapid model selection method and device

The invention discloses a variable frequency AC motor-based transmission system rapid model selection method and device. The method comprises the following steps: S1, generating a corresponding systemdemand characteristic curve according to demand parameters of a tested transmission system; S2, selecting transmission parameter values of the gear box, and generating a corresponding gear box demandcharacteristic curve; S3, selecting parameters of the test-accompanying motor according to the state of the current gearbox demand characteristic curve; S4, generating an actual output characteristiccurve of the tested transmission system according to the selected parameters of the test accompanying motor; and S5, matching the generated actual output characteristic curve with the system demand characteristic curve, completing type selection of the tested transmission system if the matching is successful, otherwise, adjusting the transmission parameter value of the gearbox, and returning to execute the step S2. According to the invention, rapid model selection of the transmission system based on the variable-frequency alternating-current motor can be realized, and the method has the advantages of simple operation, high precision, high flexibility and the like.
Owner:ZHUZHOU CSR TIMES ELECTRIC CO LTD

Processor fault injection method oriented to BIT software test and simulator thereof

The invention provides a processor fault injection method oriented to a BIT (Built-In Test) software test and a simulator thereof, wherein a hardware circuit board that runs BIT software is taken as a simulation object of the simulator. A normal function simulation module, a fault model parsing module, a fault injection module, a failure behavior simulation module and a peripheral crosslinking environment emulation module are additionally arranged in the processor fault injection method, wherein the normal function simulation module simulates the normal functions of a processor, memorizer and the like; the fault model parsing module parses a fault sequence file; and the fault injection module matches and injects a fault. The processor fault injection method compiles and parses an XML (Extensive Markup Language) fault sequence file to form the fault sequence that can be identified by the simulator by building a fault mode library, searches and injects the corresponding fault when the simulator encounters a fault observation point during the simulation process, and performs the fault simulation when the fault is triggered. The processor fault injection method and the simulator can achieve more complete types of the injected fault modes, can fully cover test cases under each failure occurrence, and can test the circuit board-level BIT software more sufficiently; in addition, only the BIT software that is tested fully can ensure the accuracy and the timeliness of BIT prediction of aeronautical airborne equipment, and further ensures the reliability and the safety of a system.
Owner:BEIHANG UNIV

Bulk blended fertilizer for preventing and treating bunching onion sucking pests and processing method thereof

The invention discloses a processing method of a bulk blended fertilizer for preventing and treating bunching onion sucking pests. The processing method includes the steps of 1, preparing an organic fertilizer; 2, proportionally mixing an inorganic nitrogenous fertilizer, an inorganic phosphorus fertilizer, an inorganic potash fertilizer, secondary and trace elements, an insect repellant and an anti-blocking agent to prepare an inorganic blended fertilizer; 3, mixing the organic fertilizer obtained in step 1 and the inorganic blended fertilizer obtained in step 2 according to the ratio of 2:3to 3:4 to obtain the bulk blended fertilizer. The bulk blended fertilizer contains complete types of nutrients and has multi-effect functions of improving soil, killing the pests, resisting diseases,increasing the yield and the like, combines farmland utilization with farmland nourishing, makes bunching onions grow vigorously and high in yield, is high in practicability and has the effects of increasing farmers' income and facilitating economic development.
Owner:丰县嘉诺农业科技发展有限公司

Aromatic Chinese toon biological feed and preparation method thereof

The invention discloses an aromatic Chinese toon biological feed and a preparation method thereof. Burgeons and leaves of the Chinese toon are the main ingredients of the aromatic Chinese toon biological feed, after ground and added with a microbial complex enzyme preparation, then an aromatic silage is prepared by the adoption of a silage packaging film, a vacuum fermentation bag or a fermentation tank for rapid anaerobic fermentation. In order to suit more types of livestock, the silage is dried in low temperature, and is further ground to obtain a powder feed, and the powder feed can be compounded with other additives and be granulated to form a pellet biological feed. The aromatic Chinese toon biological feed has aromatic smell, high protein content, complete types of amino acids and rich nutrition, contains many probiotics, can improve animal intestinal microflora and improve digestion, absorption and immunity, reduces farming costs, and has significant effects of reducing gamy odor of mutton and improving mutton quality.
Owner:INST OF FORESTRY CHINESE ACAD OF FORESTRY

Inhibition method for complete type-B ultrasonic instrument supersonic wave aberration based on transmission iterative method

InactiveCN101313858BGood modelingUltrasonic Aberration SuppressionTomographyUltrasonic sensorSupersonic waves
The invention provides an inhibition method based on a transmission iterative method for the ultrasonic aberration of an all-digital B-ultrasonic scanner. The method comprises the following steps that: (1) an ultrasonic transducer probe of the B-ultrasonic scanner transmits an original signal; (2) the probe receives a feedback signal and transmits the feedback signal to a microprocessor; (3) the microprocessor carries out iterative treatment of the feedback signal; (4) the probe transmits the signal which has undergone the iterative treatment again; (5) the probe receives the feedback signal again; (6) the step (3) is returned to, and the steps from (3) to (6) are repeated for a plurality of times; (7) an image is displayed. The inhibition method based on the transmission iterative algorithm for the ultrasonic aberration of the all-digital B-ultrasonic scanner uses filter estimation to correct a transmitting sound beam, and an obtained sound beam brings about the acoustic back scattering which is more suitable for estimating the arrival time and amplitude of the signal. Therefore, the modeling of the transducer becomes more convenient and is finally applied to the all-digital B-ultrasonic scanner for reducing and inhibiting the ultrasonic aberration.
Owner:ZHEJIANG UNIV

A "two-point" line-element method for planar alignment design of road routes

The invention relates to a ''two points'' line element method for road route plane alignment design, and belongs to the technical field of road route plane alignment design curve methods. The ''two points'' line element method is characterized by comprising six basic line element types of a straight tangent, a circular curve, a forward / backward complete type convolute curve, and a forward / backward incomplete type convolute curve, and comprising eight basic parameters of a coordinate, a tangential clearance angle and a radius which are relevant with a starting point of the line element, a coordinate, a tangential clearance angle and a radius which are relevant with an end point of the line element, a line element deflection angle and a line element length. Four typical independent parameters are a coordinate of the starting point, a tangential clearance angle of the starting point, a radius of the starting point and a coordinate of the end point. During the process of line element designing, three parameters relevant with the starting point are known, so that a person only needs to set the coordinate of the end point, then the only six basic line element type element curve can be determined, just like that a straight line is only determined by two points. The ''two points'' line element method disclosed by the invention has the effects and benefits that the only six basic line element type element curve can be determined through the two points; the line element end point position, the line element shape and the route alignment are easy to control, the control of coordinate positions to the line element is emphasized, and conforming to the custom of route design and coordinate control of construction paying-off is realized.
Owner:DALIAN UNIV OF TECH
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products