34results about How to "Mark fast" patented technology

The invention proposes a pipe orifice spatial position positioning method based on vision; the positioning method mainly includes the steps: 1) the robot hand-eye relation is calibrated; the calibration and conversion of a plurality of coordinate systems determine the geometrical mapping relation of the 2D pixel coordinates and the three-dimensional spatial scene; 2) the image of the condenser is obtained; the pipe orifice image point set is segmented and the pipe orifice curve is fitted to extract the center image point of each pipe orifice; 3) the depth information is computed and the actual position of the pipe orifice space is further determined according to the image point of the pipe orifice center and the parameters of K, R and t. when the underwater cleaning robot starts the high-pressure water-spraying gun to wash the pipe orifice, the method is adopted to assist the robot in searching and positioning the position of the pipe orifice, so as to enable the robot to realize the automatic positioning of the pipe orifice and finish the washing operation. The method can greatly improve the accuracy in the pipe orifice positioning for the robot, the automation degree of the robot which replaces humans to work, the operational performance and the environmental adaptability of the robot.

The invention discloses a preparation method of DNA functionalized quantum dots based on click chemistry and application of the DNA functionalized quantum dots in biomarker and detection, and relates to the fields of nano materials and biomedical analytical chemistry. According to the preparation method, in the synthesis process of quantum dots, DNA, of which one end is modified by azide or diphenyl cyclooctyne and the other end is modified by thiophosphate, is added to serve as a co-stabilizer of the quantum dots, and therefore, the DNA functionalized quantum dot marking reagent modified by azide or diphenyl cyclooctyne is obtained. The quantum dot marking reagent can be used for efficiently marking protease and cancer cells and can be used for biological detection and imaging analysis. On the basis of a DNA hybridization principle, the marking reagent also has important application values in the aspects of nano material self-assembly and the like. Meanwhile, compared with other fluorescence labeling reagents based on click chemistry, the preparation method of the marking reagent is simple, no chemical modification is needed, purification is easy, and the fluorescence performance of the labeling reagent is excellent.

This invention relates to image technique field and discloses one binary image connection element aim rapid label method, which comprises the following steps: a, processing initial work to direct label j into initial row and total journey number k as 0; b, scanning image j rows of data to get Zj journey for recording; c, testing whether Zj is zero, if yes, then jumping steps d, e for f; d, if not, then recording j row each journey to label to relative tree; e, total journey number adds to Zj; f, row label j plus one; g, testing whether the label is upper image height range with result of no for step b; h, if yes, then outputting journey and tree structure information.

The invention discloses a prostate cancer PET diagnostic reagent 68Ga-NOTA-ANCP-PSMA and a preparation method and an application thereof. A structural formula of the 68Ga-NOTA-ANCP-PSMA is shown as the specification, and the preparation method comprises the following steps: (S1) synthesis of a precursor compound NOTA-ANCP-PSMA by a solid phase synthesis method; and (S2) 68Ga radiolabeling by usinga direct labeling method. The 68Ga-NOTA-ANCP-PSMA has the characteristics of fast labeling speed and high marking rate, and has the advantages of good stability, good hydrophilicity, high sensitivityand high specificity. In addition, 68Ga-NOTA-ANCP-PSMA can be rapidly cleared in the blood and has higher tumor uptake.

The invention provides a button slurry, a button with a laser color changing effect, and a preparation method thereof. The preparation method comprises following steps: (a) curing and moulding the button slurry mentioned above, producing buttons, and polishing the buttons to obtain finished button products; and (b) processing the finished button products by laser to obtain buttons with a laser color changing effect. Compared with the prior art, the finished button product is prepared from the button slurry with a special formula, and then the finished button product is processed by laser to obtain the resin button with a high contrast ratio, stable effect, and laser color changing effect. The yield is high. The experiment results show that on the basis that the original precision of workpiece is guaranteed, the markers on the resin button is clear and durable, the marking speed is quick, the physical and chemical properties of the resin button are good, the button quality is high, andthe uniformity of obtained buttons is good.

The invention provides a cis-platinum complex, and also relates to a synthetic method of the cis-platinum complex and an application of the cis-platinum complex in preparing nucleotide and protein probes. The cis-platinum complex can be connected with fluorescein, and can also be firmly connected with DNA, RNA and proteins, so that the cis-platinum complex can be used as a connection main body of the biological probe and is suitable for marking and detecting the target DNA, RNA and protein; the cis-platinum complex is simple in marking operation procedures, and is not limited to the size of a marking molecule and not limited to a pH value of a marking mixed system; the cis-platinum complex can be widely applied to the subdivisions such as nucleotide, protein (antibody) and protein micro arrays, hybridization of comparative genome and the like; in addition, the marking efficiency is significantly improved, the marking time is shortened, the fluorescent intensity stability is improved, and the marking effect is excellent; and therefore, the application prospect in the fields such as preparation of nucleotide and protein probes, research and development of biological medicine, diagnosis of diseases and the like is good.

A method for searching a position of an electronic component is provided. A coordinate value is computed based on the position of the electronic component during the placement process of the electronic component in a circuit diagram. Then, the computed coordinate value is combined with a symbol of the electronic component to produce a position serial number. The position serial number is stored in a database. Therefor, if the layout software receives a search command, the position serial number corresponding to the search command is searched out from the database, and a coordinate block matched to the position serial number is circled. Therefore, the convenience for using the circuit diagram is promoted.

The invention belongs to the technical field of protein detection and particularly relates to a biotin-labeled ebselen probe, and a preparation method and an application of the probe. A structural formula of the probe is shown as follows as shown in the specification. The prepared ebselen biotin probe is stable in structure and simple in synthesis, and can quickly label mercaptan micromolecules; ebselen can allow a targeted protein to be covalent; the targeted protein can be enriched by biotin; and a category of the protein is identified by mass spectrography. The probe has profound influenceon investigation of a mechanism of action of ebselen.

The invention discloses a control system for a robot for laser marking of vehicle identification numbers in the technical field of industrial automation. The control system comprises a coding unit, a series communication module, a data verification module, a file operation module, a data processing module, a database module, a parameter setting module, a driving module, a laser marking machine and a laser lag compensation module. The invention further provides a control method for the robot for laser marking of the vehicle identification numbers. The control method includes the following specific steps that firstly, a graphic file is treated and verified; secondly, file information is stored after verification is correct; thirdly, data treatment is conducted; fourthly, the driving module is used for controlling the laser marking machine; and fifthly, the lag compensation is conducted on the laser marking machine. According to the control method and system for the robot for laser marking of the vehicle identification numbers, the numerical control technology is adopted, the marking speed is high, marking content altering is simple, laser serves as the machining means, the application range is wide, in addition, the action of mechanical force does not exists between workpieces, the original precision of the workpieces is ensured, and the machining manner is flexible.

The invention discloses a watch marking device used for marking the inner wall of a water groove of a watch. The watch marking device comprises a machine table, a laser system and a jig. The machine table is provided with a table top. The laser system is installed on the table top and comprises a laser generator and a galvanometer scan head. The jig is installed on the table top and comprises a base and an angle adjusting assembly. The base is provided with a support. The support is provided with an installation surface for installing the watch. The installation surface is provided with an installation station and a fixing assembly. The fixing assembly is used for fixing the watch. The installation station is located below the galvanometer scan head. The angle adjusting assembly is used for adjusting the angle formed between the installation surface and a laser beam. By the adoption of the technical scheme, the work efficiency of the watch marking device is improved.

The invention discloses an auxiliary cutting jig on a stainless steel bowl basket support. The auxiliary cutting jig on the stainless steel bowl basket support comprises a transverse shaft; a plurality of X-shaped supporting frames are inserted into the transverse shaft; each supporting frame is composed of a first supporting rod and a second supporting rod which are arranged in a crossed mode; and the middle of each first supporting rod is inserted in the transverse shaft in a sleeved mode; the middle of each second supporting rod is inserted and fixed to the transverse shaft in a sleeved mode and abuts against the corresponding first supporting rod; a first connecting shaft and a second connecting shaft which are in the transverse direction are fixed to the second supporting rods and thefirst supporting rods in an inserted connection mode correspondingly; the other end of a screw rod is inserted to the first connecting shaft in a sleeved mode, and a locking nut is connected to the other end of the screw rod in a screwed mode; an adjusting groove is formed on the screw rod; and the second connecting shaft is connected into the adjusting groove of the screw rod an inserted manner.

The invention discloses a mung bean seeding device. The mung bean seeding device comprises a hopper, a vehicle body, a measuring mechanism and a position metering rod. The hopper is installed at the upper end of the vehicle body, and a wheel groove which communicates with the hopper is arranged in the vehicle body; a seed dropping hole is formed in the bottom of the wheel groove, and a seeding wheel is arranged in the wheel groove; a groove is formed in the side wall of the seeding wheel, and connecting shafts are arranged at two ends of the seeding wheel; the connecting shafts are rotatably connected with the side walls of the wheel groove, and the outer side wall of the vehicle body is connected with a push rod; an end of the push rod is provided with a holding rod, and one side of the holding rod is provided with a seeding rod; the seeding rod is connected with a pull rod, and one end of the pull rod is connected with the seeding rod; a rack plate is arranged at the other end of thepull rod, and a gear meshed with the rack plate is arranged on each connecting shaft; wheels are arranged on two sides of the vehicle body and connected with the vehicle body through wheel axles; andthe measuring mechanism is arranged at the front end of the vehicle body, and the position metering rod is arranged on the measuring mechanism.

The invention relates to a fluoro dithio phosphate compound and a preparation method and application thereof. The fluoro dithio phosphate compound is of a structure shown in a formula (I). 1,3,2-Dioxathion heterocyclic pentane is a 18 / 19F mark precursor for the first time, and through a nucleophilic substitution-elimination low-reaction-energy barrier mark strategy, the fluoro dithio phosphate compound is established through one step at an ultra high speed. The fluoro dithio phosphate compound can be prepared in a water-containing solution, the mark condition is mild, the reaction time is short, the reaction is conducted for 30 seconds at 20 DEG C so that the yield of 97% can be achieved, and F- does not need to be dried; the specific activity is high, purification is conveniently conducted, the in-vitro-and-vivo stability of a mark product is good, and the compound has wide application prospects in the field of preparation of positive electron medicines of biomolecules such as phosphoric acid analogue molecule probes and thermal-sensitive and solvent-sensitive polypeptide or protein.

The invention relates to a traffic participant position and action labeling method based on natural driving data. The method comprises the following steps of: classifying data objects, defining data attributes under each category, establishing an initial index table and a unified time axis and value of each data object classification in the initial table, keeping the time axis consistent with the time axis collected from natural driving data, setting an attribute switching mark, synchronously playing back data, acquiring actual data, automatically generating an initial index table of dynamic participants of natural driving traffic according to the actual data, filling natural environment information acquired by a public data source into the initial index table, carrying out manual correction on the automatically filled data attribute value; and reflecting the plurality of marking boxes of the marking correction area into the filled initial index table. According to the labeling method, manual checking is facilitated, the labeling speed is increased to the maximum extent, labeling errors are reduced to the maximum extent, and the errors are controlled within 0.1s.

The invention belongs to the technical field of protein detection, and in particular relates to a biotin-labeled ebselen probe and a preparation method and application thereof. The structural formula of the probe of the present invention is as follows: The ebselen biotin probe prepared by the present invention has a stable structure, simple synthesis, can quickly label small molecules of thiols and proteins that can be covalently targeted by ebselen, and can The targeted protein was enriched by biotin, and then identified by mass spectrometry. The probe of the invention has a profound impact on exploring the mechanism of action of ebselen.

The invention discloses an environment-friendly laser marking system with a protection function. The environment-friendly laser marking system with the protection function comprises a manual feeding and discharging and automatic feeding and discharging FPC marking equipment body, the manual feeding and discharging and automatic feeding and discharging FPC marking equipment body is provided with afront support and a rear support, the front support is connected with a material taking horizontal moving shaft, the material taking horizontal moving shaft is connected with a material taking vertical moving shaft for use, the material taking vertical moving shaft is connected with a material taking suction cup, the material taking suction cup corresponds to a discharging station, a feeding station is arranged on the lower portion of the discharging station, a marking station is arranged on the lower portion of the feeding station, the rear support is connected with a laser automatic horizontal moving shaft, and the laser automatic horizontal moving shaft is connected with a laser and a laser manual adjusting vertical shaft. The invention provides the environment-friendly laser marking system.

The invention relates to a fluoro dithio phosphate compound and a preparation method and application thereof. The fluoro dithio phosphate compound is of a structure shown in a formula (I). 1,3,2-Dioxathion heterocyclic pentane is a 18 / 19F mark precursor for the first time, and through a nucleophilic substitution-elimination low-reaction-energy barrier mark strategy, the fluoro dithio phosphate compound is established through one step at an ultra high speed. The fluoro dithio phosphate compound can be prepared in a water-containing solution, the mark condition is mild, the reaction time is short, the reaction is conducted for 30 seconds at 20 DEG C so that the yield of 97% can be achieved, and F- does not need to be dried; the specific activity is high, purification is conveniently conducted, the in-vitro-and-vivo stability of a mark product is good, and the compound has wide application prospects in the field of preparation of positive electron medicines of biomolecules such as phosphoric acid analogue molecule probes and thermal-sensitive and solvent-sensitive polypeptide or protein.

The invention discloses a prostate cancer PET diagnostic reagent 68 Ga-DOTA-ANCP-PSMA and its preparation method and application. said 68 The structural formula of Ga-DOTA-ANCP-PSMA is as follows: the preparation method comprises the following steps: (S1) adopting solid phase synthesis method to synthesize precursor compound DOTA-ANCP-PSMA; (S2) using direct labeling method to carry out 68 Ga radiolabeled. said 68 Ga‑DOTA‑ANCP‑PSMA has the characteristics of fast labeling speed and high labeling rate, and also has the advantages of good stability, good hydrophilicity, high sensitivity and high specificity. in addition, 68 Ga‑DOTA‑ANCP‑PSMA clears faster in blood and has higher tumor uptake.

The invention proposes a pipe orifice spatial position positioning method based on vision; the positioning method mainly includes the steps: 1) the robot hand-eye relation is calibrated; the calibration and conversion of a plurality of coordinate systems determine the geometrical mapping relation of the 2D pixel coordinates and the three-dimensional spatial scene; 2) the image of the condenser isobtained; the pipe orifice image point set is segmented and the pipe orifice curve is fitted to extract the center image point of each pipe orifice; 3) the depth information is computed and the actual position of the pipe orifice space is further determined according to the image point of the pipe orifice center and the parameters of K, R and t. when the underwater cleaning robot starts the high-pressure water-spraying gun to wash the pipe orifice, the method is adopted to assist the robot in searching and positioning the position of the pipe orifice, so as to enable the robot to realize the automatic positioning of the pipe orifice and finish the washing operation. The method can greatly improve the accuracy in the pipe orifice positioning for the robot, the automation degree of the robot which replaces humans to work, the operational performance and the environmental adaptability of the robot.

The invention discloses a screwing tool for automatically tagging an inner hexagonal bolt. The screwing tool comprises a base body, wherein a first connecting part adaptive to a wrench is arranged at the back end of the base body, the front end of the base body is provided with a second connecting part adaptive to the inner hexagonal bolt, and the axes of the first connecting part and the second connecting part are coincided with that of the base body; the second connecting body comprises an outer hexagonal screwing head detachably mounted on the base body; and the screwing tool also comprises a tagging structure which is matched with the outer hexagonal screwing head for working and tags the inner hexagonal bolt. The screwing tool is reasonable in structure, convenient, practical, simple in operation, capable of automatically tagging a tag, meaning that the inner hexagonal bolt has been screwed, on the inner hexagonal bolt, the missing of torque tightening work of the bolt is prevented, the quality of the machine and device is ensured, and the working efficiency is improved.

The invention relates to the field of laser marking, in particular to a laser marking machine. The laser marking machine includes a cabinet, a laser marking device installed on the cabinet, and a laser marking fixture assembly. The laser marking fixture assembly includes at least two fixtures for fixing products, and is provided with a driving shaft and connected to the corresponding fixture. The driving assembly of the driven shaft, the driving shaft drives the corresponding jig to rotate synchronously through the driven shaft; the laser marking device includes a laser head for marking the product on the jig. By arranging a laser marking jig assembly that can fix at least two products and make the products synchronously self-propelled on the rotary table, a laser head for marking the product on the jig is provided on the laser marking device, so that Realize laser marking on multiple products or multiple surfaces of products, with fast marking speed, low cost and high production efficiency.

The invention discloses a prostatic cancer PET (polyethylene terephthalate) diagnostic reagent 68Ga-HBBED-ANCP-PSMA, a preparation method thereof and an application of the diagnostic reagent. The structural formula of the 68Ga-HBBED-ANCP-PSMA is as shown in the specification. The preparation method includes the steps: (S1) synthesizing a precursor compound HBBED-ANCP-PSMA by a solid-phase synthesis method; (S2) performing 68Ga radioactive labeling by a direct labeling method. The 68Ga-HBBED-ANCP-PSMA has the advantages of high labeling speed, high labeling rate, good stability and hydrophilcity, high sensitivity, high specificity and the like. In addition, the 68Ga-HBBED-ANCP-PSMA is rapidly removed from blood, and tumor uptake is high.

The invention discloses a preparation method of DNA functionalized quantum dots based on click chemistry and application of the DNA functionalized quantum dots in biomarker and detection, and relates to the fields of nano materials and biomedical analytical chemistry. According to the preparation method, in the synthesis process of quantum dots, DNA, of which one end is modified by azide or diphenyl cyclooctyne and the other end is modified by thiophosphate, is added to serve as a co-stabilizer of the quantum dots, and therefore, the DNA functionalized quantum dot marking reagent modified by azide or diphenyl cyclooctyne is obtained. The quantum dot marking reagent can be used for efficiently marking protease and cancer cells and can be used for biological detection and imaging analysis. On the basis of a DNA hybridization principle, the marking reagent also has important application values in the aspects of nano material self-assembly and the like. Meanwhile, compared with other fluorescence labeling reagents based on click chemistry, the preparation method of the marking reagent is simple, no chemical modification is needed, purification is easy, and the fluorescence performance of the labeling reagent is excellent.