50 results about "Grading scale" patented technology

An image capturing apparatus for capturing the image of the physical object and displaying the captured image is provided for combining and displaying in real time the shape-distorted graded scale with the captured image, the apparatus comprising a graded scale generating part for generating the graded scale to be used for indicating the dimension of the physical object in the captured image; a data storing part for storing the data for correction to be used in order to correct the graded scale shape by adding the distortion to the generated graded scale in the similar degree to the distortion caused by the distortion aberration; a graded scale shape correcting part for generating the shape-distorted graded scale by correcting the graded scale shape according to the data for correction; and an image combining part for combining the generated shape-distorted graded scale with the captured image, and displays the captured image combined with the shape-distorted graded scale.

The invention discloses a primary system wiring diagram automatic generation method based on substation specification description. According to existing engineering schemes, a system specification description file is analyzed, a corresponding model is generated in a database, a primary wire diagram is drawn manually by an engineer, and diagram-model association configuration is performed. According to the method, types and wiring modes of all intervals of a substation are automatically recognized based on a substation system specification description file, and a primary system wiring diagram is automatically generated according to a primary system topological structure and relevant element types obtained through recognition in combination with a multi-scale iterative placement algorithm containing a voltage grade scale, an interval scale, a primary equipment scale and a connecting wire scale. Through the method, the problem that a primary system wiring diagram cannot be acquired in a current intelligent substation automatic system and must depend on manual drawing is solved; automatic association configuration of the diagram and the model is also realized after automatic diagram generation, the possibility that an error occurs due to manual configuration is lowered, and the configuration efficiency of the substation automatic system is improved.

The invention provides a method for catalyzing decarboxylation of active carboxylic ester to introduce a nitrogen heterocycle through a photo-induced non-metal. According to the method, the decarboxylation of the active carboxylic ester is realized through light in the presence of a simple iodised salt, a phosphine ligand and an organic solvent, and the nitrogen heterocycle is introduced by a minisci reaction with a nitrogen-containing heterocyclic compound. The method provided by the invention utilizes photocatalysis to achieve high-efficiency catalytic conversion at room temperature, and ismild in reaction conditions and simple to operate; compared with previously reported conventional methods, the method avoids the use of precious metal catalysts and meets the requirements for developing green and environmentally-friendly chemistry, and substrates are wide in range and good in functional group compatibility; and the method can be successfully applied to gram-grade scale-up experiments, the conversion rate of reactions is high, and industrial synthesis value prospects can be achieved.

A method for teaching social behavior to students comprises the steps of identifying rules of conduct, establishing positive consequences for obeying the rules of conduct and establishing negative consequences for disobeying the rules of conduct, teaching the students the rules of conduct and the consequences for obeying and disobeying the rules of conduct, tracking and recording on a periodic basis the conduct of students in disobeying the rules of conduct, establishing a grading scale and assigning to the students a grade based on their conduct and the grading scale, monitoring over time the changes to the grade, conducting behavior class for the students, and re-evaluating the grading scale based on the grade made by the students over time.

An electronic grade book is described. The method includes electronically receiving from a student enrollment management system student information and class information wherein the student information includes student names and wherein the class information includes a name of a class and student identifiers for students within the class, receiving from an instructor of the class a selection of an overall grading method for a plurality of categories associated with the class, receiving from the instructor of the class a grading scale, receiving from the instructor of the class a weighting method for each of the plurality of categories associated with the class, receiving from the instructor a plurality of assignment descriptions for assignments, receiving from the instructor a score for each of the students for each of the assignments, calculating a grade for each of the students, and displaying the grade for at least one of the students.

The invention relates to a method for cultivating oriental lily bulblet through greenhouse stratification treatment. The method is carried out according to the following steps of: a. determining criteria for selecting a greenhouse; b. preparing and furrowing soil; c. treating matrixes; d. making and grading scales; e. making virus passivation earthwork cloth; f. performing stratification treatment; and g. controlling the environmental conditions of the greenhouse. Compared with the prior art, the cultivation method has the advantages of low cultivation cost, simple operation method, high virus removal rate, high bulblet reproduction rate and suitability for the production of systematically cultivating high-quality lily bulbs.

A part of the image input from a fingerprint sensor (S1) is cut out (S3), and a fundamental frequency is calculated by using second-order linear predictive analysis (S5). A total value S of the fundamental frequencies in a direction x and a direction y is calculated so as to be used as a grading scale of fineness in texture (S7). A prepared threshold is compared with the grading scale S obtained at S7, and the fineness in texture of a skin condition is evaluated in three grades (S9 to S17). Further, a ratio of the fundamental frequency of the subject image in the direction x to the fundamental frequency in the direction y is calculated so as to be used as a grading scale relating to texture running (S19). Similar grading scales are obtained by rotating the image, and the texture running is determined into two grades based on the grading scales (S31 to S35). Results of determining the fineness in texture and the texture running are displayed on a display screen (S37).

The invention discloses a data analysis method aiming at evaluation of a server hardware statement. Based on a fuzzy comprehensive evaluation method, the method is characterized in that a fuzzy comprehensive evaluation index system for hardware state evaluation is established from perspectives such as representativeness, completeness and applicability according to actual situations of hardware running; a CRITIC assignment method is used to determine weights of different indexes, so that a weight set of the evaluation indexes is constituted; a 4-grade scale is used to establish an evaluation grade set; single-factor fuzzy evaluation is carried out, and an evaluation fuzzy matrix is determined; an operator is used to conduct fuzzy comprehensive evaluation to compositional operation, so that fuzzy subsets on the evaluation grade set are obtained; and finally, a final fuzzy comprehensive evaluation result is determined. In comparison with the prior art, the invention provides a fuzzy evaluation model which is improved based on the CRITIC assignment method; and the model is applied in the evaluation of the server hardware state. In this way, the method can help a server management worker better master the hardware state, adjust resources in time and increase working efficiency.

The invention discloses an underlying surface nested remote sensing refined drawing method for sponge city construction. 'low influence degree development 'is introduced; The invention discloses an advanced idea of a sponge city, a grade nested classification method and the like. The invention provides a novel remote sensing refined drawing technology which is suitable for sponge city constructionand is supported by an urban surface multi-source data integrated grade scale nested classification system. Sponge city construction planning, design and engineering implementation application objectives are developed, and the key technology and the multi-level proportional scale drawing and visualization method for extracting the surface water permeability, the relative slope information, the population density level and the urban function division multi-attribute information of the'pattern spot entity 'are integrated. The system can realize an intelligent calculation and statistical mappingmethod for sponge city construction target identification. The method has the advantages of being low in cost, high in classification precision and high in applicability, and the target application requirements for sponge city construction, landscape garden planning, ecological environment protection and the like are better met.

The invention provides a preparation method of an aromatic nitrogen heterocyclic compound. According to the preparation method, a compound represented by formula I, and a nitrogen-containing heterocyclic compound are subjected to illumination reaction in the presence of a photocatalyst, an organic phosphoric acid, and a solvent so as to obtain a compound with a structure represented by formula II, wherein electron transition of the photocatalyst is excited by illumination so as to catalyze decarboxylation of active carboxylic esters in the compound with the structure represented by formula I, and minisci reaction with the nitrogen-containing heterocyclic compound is realized so as to introduce nitrogen heterocyclic rings. Compared with a reported conventional method wherein nitrogen heterocyclic rings are introduced via minisci reaction, the preparation method comprises following steps: equivalent weight strong oxidant application is avoided; the universality of substrate range and functional group compatibility is increased; the preparation method can be applied in gram-grade scale reaction of decarboxylation and nitrogen heterocyclic ring introduction of active carboxylic esters of polypeptides, and decarboxylation and nitrogen heterocyclic ring introduction of active carboxylic esters of amino acids; conversion rate is high; and industrial synthesis value prospect is promising.

The invention provides a method for synthesizing an alpha-quaternary carbon amino acid. The method is characterized by comprising the following steps: putting a substrate, a photocatalyst and an alkali into a dry reaction tube, adding a reducing agent and a solvent in a CO2 atmosphere, carrying out a reaction under radiation of visible light, after the raw material reaction is completed, carryingout quenching treatment on a mixture after the reaction, and carrying out separation and purification, thereby obtaining the alpha-quaternary carbon amino acid, wherein the photocatalyst comprises 4CzIPN or Ir[(ppy)2(dtbppy)]PF6; the reaction substrate comprises an acrylamide compound or an imine compound. By adopting the method, the alpha-quaternary carbon amino acid can be efficiently synthesized under visible light induction in the presence of CO2; the scheme of the invention is gentle in reaction condition and wide in reaction substrate selectivity, the reaction can be amplified to a gram-grade scale, and the yield is barely affected; by adopting the method, the defects that the prior art is high in reagent toxicity and harsh in reaction condition, and good industrial application prospects can be achieved.

The invention discloses a road grade scale for construction supervision. The road grade scale comprises a grade indicator arranged on a main scale, support leg arranged on two ends of the main scale,a mounting frame slidably arranged on the main scale, a flattening assembly and a pressing roller arrange on the mounting frame, a sliding frame slidably arranged on the main scale, a detection rod slidably arranged on and passing through one end wall of the sliding frame, a baffle plate fixedly arranged on one end of the detection rod, a fixed frame fixedly arranged on the other end of the detection rod, a compression spring sleeving the detection rod and having two ends respectively connected with the sliding frame and a fixed member, and a roller rotatably arranged on the sliding frame, wherein the baffle plate contacts and is connected with the end surface of the sliding frame under the action of the returning force of the compression spring; the mounting frame is provided with an inductive component used for inducing the position of the baffle plate; the pressing roller is rotatably arranged on and connected with the mounting frame; the mounting frame and the sliding frame are connected by a connecting rod; and the pressing roller is arranged between the flattening assembly and the sliding frame. The road grade scale realizes the measurement of the grade of a roadbed slope andimproves the measurement accuracy of the grade of the roadbed slope.

The invention discloses a method for producing potassium titanate in a large scale by utilizing an ore-grade titanium-containing compound, belonging to the technical field of preparation of inorganic materials. The method is mainly characterized in that: the ore-grade titanium-containing compound and potassium-containing compound are directly taken as raw materials, the raw materials are mixed to be uniform, the mixture is subjected to high temperature calcining (microwave calcining preferably) for 30 minutes to 24 hours at the high temperature of 900-1300 DEG C, whisker potassium titanate or flaky potassium titanate can be prepared by one-step synthesis, and the potassium titanate obtained by calcination is smashed, thus the finished product is obtained. A cheap ore-grade titanium-containing compound is taken as a reaction raw material, no fluxing agent is used in a preparation process, and no magnesium-containing raw material is used in preparation of the flaky potassium titanate, thus the raw material cost is greatly reduced, the procedure is simplified, and the corrosion loss of equipment in a high temperature alkali environment is reduced, thus being more applicable to mass production; and meanwhile, calcinations under the catalysis of microwave is utilized to speed up synthetic reaction of the potassium titanate, and the production efficiency is improved.

The invention discloses a trifluoromethyl substituted continuous quaternary carbon center cyclopropane derivative and a synthetic method, belonging to the technical field of synthesis of medicine chemical industry. The synthetic method comprises the following steps: adding N-tosyl hydrazone, trifluoromethyl ketone, alkali, a phase transfer catalyst and a solvent into a reactor, carrying out reaction under stirring at 70 to 90 DEG C for 12 to 24 hours, after the reaction is completed, carrying out cooling to room temperature, filtering obtained reaction liquid, carrying out vacuum evaporation and removing the solvent so as to obtain a crude trifluoromethyl substituted continuous quaternary carbon center cyclopropane derivative, and carrying out purifying through column chromatography so as to obtain the trifluoromethyl substituted continuous quaternary carbon center cyclopropane derivative. The method provided by the invention avoids using a transition metal catalyst and uses non-toxic, cheap and easily-available raw materials; the reaction has good adaptability to functional groups and wide adaptability to a substrate, has high product yield and good non-reflect selectivity, can be enlarged to gram-grade scale production and synthesis, and is favorable for industrial production; meanwhile, the obtained trifluoromethyl substituted continuous quaternary carbon center cyclopropane derivative has extensive application in the fields of pesticides, medicines and materials.

The invention discloses application of a surface-modified sludge carbon catalyst to a carbenoid insertion N-H reaction. An alpha-(phenylamino)methyl ester phenylacetate derivative is generated in onestep from alpha-diazo ester and an amine compound taken as starting raw materials in the presence of a sludge carbon catalyst treated with perchloric acid under a heating condition through formation of metal carbenoid and an N-H insertion reaction. In the method, natural sludge carbon is adopted, and other extra transition metals do not need to loaded, so that the method has the advantages of lowcost, environmental friendliness, ready availability of raw materials, easiness and convenience in operation, mild synthetic reaction condition and high atom utilization rate, gram-grade scale reactions can be realized, recycling of waste is finished, and the requirement on environment-friendly chemistry is met.

The invention discloses a super high definition image processing plate, comprising a power supply, a video pre-processing module and a video processing module; the power supply supplies power to the video pre-processing module and the video processing module; the video pre-processing module receives four-path video inputs from the external and performs conversion and one-grade scaling on the received signal and uniformly converts the video signal to a TTL digital signal; the video processing module is arranged on the output terminal of the video pre-processing module to receive the converted TTL digital signal from the video pre-processing module to perform image processing and then converts the TTL digital signal to an LVDS signal and transmits LVDS signal to an LCD to display. The super high definition image processing plate can solve a big data volume throughout problem, realizes an output synchronization of problem four-path independent input signals, reduces the power consumption, reduces heat productivity, improves capability of a chip to reliably work in a harsh environment where temperature degree is from 55DEG-75DEG, satisfies requirements of military products, and realizes completely autonomous controllability of a high-end display driver.

The invention discloses a 304 stainless steel surface multielement coupling super-hydrophobic preparation method, and belongs to the field of metal part and material surface super hydrophobicity. The304 stainless steel surface multielement coupling super-hydrophobic preparation method is capable of solving the adverse hydrophobic problem of the surface of prepared 304 stainless steel. The 304 stainless steel surface multielement coupling super-hydrophobic preparation method comprises following steps: polishing, a first time of sandblasting, monopulse deposition, a second time of sandblasting,and drying. The 304 stainless steel surface multielement coupling super-hydrophobic preparation method is capable of obtaining grading scale structures (submillimeter grade, and micrometer-nanometergrade) of the 304 stainless steel hydrophobic surface, wherein the scale of a cauliflower-like protruding main structure formed through monopulse deposition on a matrix is micrometer-nanometer grade,the scale of second time sandblasting formed surface destroyed cauliflower-like protrudings and protruding gaps is submillimeter grade; a rough structure formed through the first time of sandblastingis capable of increasing the bonding force of the coating layer with the matrix, a rough structure formed through the second time of sandblasting is capable of forming a multi-scale multi-stage microstructure on coating surfaces, and surface hydrophobicity is improved.

The invention belongs to the technical field of radiation protection and measurement and particularly relates to a method for measuring personal dosimeter energy graded scales. The method comprises the following steps of: respectively placing a personal dosimeter in a low-energy standard field and a high-energy standard field to obtain corresponding scale factors respectively, and storing the two scale factors in the dosimeter; pre-estimating the radiation ray energy range of a radioactive field applied by the personal dosimeter; and according to the estimation condition of the radiation ray energy range, calling the scale factors of different grades in the dosimeter to measure radiation dose. The requirement on personal dose measurement in more occasions can be met by using one dosimeter.

A compact and easy to use female connector testing tool includes an outer housing containing a movable plunger. A male connection end is attached to one end of the movable plunger. A predetermined resistive force is provided between the outer housing and the plunger to provide adequate resistance against movement between them. As the tool is pulled away from the female connector, in which the male connection end is inserted, the plunger moves with respect to the outer housing. An indicator indicates if the female connector has passed (and is good) or has failed. The indicator may be used to provide measurements of the pullout or push-in force required to remove or insert the male connector from the female connector. The indicator may include a pass/fail indicator, a graded scale, an electronic display or audible display. A mechanical pullout mechanism may be used to provide a fast test of the holding resistance of the female connector.

The invention discloses a preparation method of a novel cationic polymerization bifunctional initiator. The initiator is produced to a kilo grade scale meeting industrial production from a laboratory gram-grade scale, so that the synthetic cost of the initiator is greatly lowered. By developing a series of novel initiator derivatives, the brand new initiator which is higher in initiating efficiency, lower in energy consumption and higher in production efficiency are found, and telechelic polyisobutene, the functional groups (hydroxyl, double bonds or chlorine group) of which are fully terminated and the molecular structure of which is controllable, can be synthesized.

A device particularly suitable for feeding premature newborns consists of a cup with a raised colored graded scale placed on the cup side for easy visualization, a flow reducer composed of folds, a round spout formed from the cup rim facilitating contact with the mouth of the baby, and a lid of the cup rim which fits using pressure to avoid food contamination.