34results about How to "Easy to fully automate" patented technology

The invention discloses a DNA sulfite conversion and purification method. The method does need early sodium hydroxide denaturating treatment conducted on nucleic acid, adopts varying-temperature conversion conditions different from a commercialized reagent on the market and can perform a conversion experiment under the constant temperature condition. A magnetic bead method is adopted to perform nucleic acid purification after nucleic acid methylation conversion, a high-salt low pH value is utilized to perform nucleic acid separation and purification, then a low-salt high pH value is utilized to perform elution, the step of performing desulfonating by adopting sodium hydroxide on the market at present is omitted in the purification process, and meanwhile high-conversion-rate, high-quality and high-purity DNA can be obtained only by adopting a one-step washing step. The DNA sulfite conversion and purification method has the advantages of being quick, simple and convenient to operate and improving the conversion efficiency, the extraction efficiency and the extraction purity.

The invention discloses a method for making dried salted peanut. The method comprises the following steps of: cleaning full, bright red and uniform four-grain red peanut, sucking an accessory solution into the peanut kernel by using vacuum negative pressure, leaching the surface of the tasty peanut, baking the peanut by using heat conducing oil as a heat source, cooling, packing, and thus obtaining the dried salted peanut. By the making method, automatic production control is facilitated, the conventional workshop type making mode of the dried salted peanut food is effectively changed into anindustrialized production mode, the quality stability of the dried salted peanut is ensured, the nutritional components of the peanut are reserved, and the peanut made by the method has the advantages of high nutritional value, crisp and delicious taste, lasting aftertaste and the like.

This invention will provide a real-time deviation correction method based on robot gluing. First, through the complete development of an online visual inspection system for robot gluing quality with both deviation correction functions, it can fill the gap in this field in China, and the equipment is equipped with machine vision online detection. The characteristics of real-time and high precision can improve the efficiency of quality inspection while ensuring the reliability of the inspection results, so as to realize the control of glue quality; secondly, the use of online visual inspection system can reduce the labor cost of the enterprise, improve the inspection efficiency, and make it easy to build Fully automated and intelligent production line. The present invention completely uses the software to automatically compare and judge the real-time gluing curve with the preset standard and simulated ideal trend, instead of manually completing the empirical judgment task, and subdivides the deviation detection part into two comparisons Work, greatly improving the ability and accuracy of detecting deviations.

The invention discloses a device for stripping a protective film layer of an electromagnetic film. The device is used for stripping the protective film layer of the electromagnetic film in pressing fit with a film pasting area of an FPC (Flexible Printed Circuit) substrate, and comprises an auxiliary jig and an air injection gun, wherein the auxiliary jig comprises a support base; a film ejecting column capable of penetrating through a locating hole is arranged on the upper surface of the support base; the height of the film ejecting column is larger than the hole depth of the locating hole. The embodiment of the invention provides the device for stripping the protective film layer of the electromagnetic film, and the device replaces manpower for stripping through a blade, so that the stripping speed and the stripping efficiency are greatly improved, meanwhile, the device is low in manufacturing cost and can be re-utilized, and the production cost is reduced indirectly; in addition, the device is simple to operate, can be controlled through a mechanical arm or other control devices, realizes unmanned operation, and is beneficial for full automation of a production line.

The invention provides a general tooling for earphone production and a method for producing earphones, wherein the general tooling comprises a bottom plate, an earphone shell placement area arranged on the upper side of the bottom plate in sequence, a wire control card holder and a wire storage board; There is a jack corresponding to the plug of the earphone, and a wire slot is arranged on one side of the wire control card holder; the plug is inserted into the jack, and the wire of the earphone wire is placed in the wire storage board; the wire control of the earphone is placed in the corresponding In the wire control card holder, the shell of the earphone is placed in the earphone shell placement area; the speaker unit of the earphone is assembled and connected with the case and the earphone cable, and the earphone cable connected with the speaker unit is limited in the wiring groove . The use of the above invention can reduce the wear and tear of the appearance of the earphone during the production process of the earphone, save the production time of the earphone, and improve the production efficiency.

The invention discloses a precision calibration device for a six-joint industrial robot. The front of the device one and the light source device two are respectively provided with a projection screen one and a screen two perpendicular to the light source device one and the light source device two, and a camera one and a camera two are respectively placed behind the screen one and the two light source devices; the light source device one and the two The light source device 2 includes a disk, a laser pointer and a fixing piece. Both the disk and the fixing piece have 12 circular holes uniformly distributed on the circumference for installing the laser pointer. The coaxiality of the laser pointer is ≤0.01mm, and the laser pointer The upper and lower ends of the pen are respectively installed on the disk and the fixing piece. Compared with the prior art, the present invention has the following advantages: the precision of the joint robot can be calibrated quickly and at low cost; a laser pen array uniformly distributed on the circumference is used as a light source to form structured light, and the laser has good monochromaticity and good coherence , good directivity, high brightness and other characteristics, which improves the calibration accuracy and reduces the cost of the system.

The present invention proposes a nucleic acid purification method for DNA methylation analysis of human feces, the method comprising: denaturing the initial nucleic acid sample; subjecting the denatured product to a temperature of 75-80°C for 40-50 minutes conversion treatment, during the conversion treatment process, the unmethylated cytosine in the denatured treatment product is converted into uracil, and the methylated cytosine is still cytosine; the conversion treatment product is purified so as to obtain A nucleic acid sample for DNA methylation analysis; wherein, the conversion treatment is carried out in the presence of sodium bisulfite, sodium sulfite and a protective agent. This method can be effectively used for methylation analysis of low-content human DNA samples, such as human stool DNA methylation analysis, to obtain high conversion rate and high-quality converted DNA, which is conducive to the full automation of methylation research and standardized operations.

The invention discloses an automatic computer host detection device. The device comprises a base, supporting legs are arranged on the lower surface of the base, and rolling wheels are arranged at the bottoms of the supporting legs. A lifting table is arranged above the base, and the base is connected with the lifting table through a lifting mechanism. A working table is arranged above the lifting table, the lifting table is connected with the working table through a rotating mechanism, and the lifting table is rotationally connected with the working table. A placing plate for placing a host is arranged on the working table, and the placing plate is connected with the working table through a sliding mechanism. A clamping mechanism for fixing the host is arranged on the placing plate. A stabilizing mechanism for stabilizing the detection device is arranged on a cross beam arranged between the bases. The automatic computer host detection device adopting the structure can solve the problems of high working intensity and low detection speed of existing computer detection.

An apparatus for measuring distortion of a cylindrical body includes: a stationary straight rail provided on a flat surface; a cylindrical-body transfer mechanism for rolling the cylindrical body such that a peripheral surface of one end of the cylindrical body remains in contact with the stationary straight rail; a reference pole disposed at a position separated a predetermined distance from the cylindrical body in a direction perpendicular to the rolling direction of the cylindrical body; a laser scan micrometer capable of simultaneously scanning the top end of the cylindrical body and the reference pole by means of laser beam projected toward the rolling direction to thereby measure a distance between the cylindrical body and the reference pole; and a control section for processing measurement data so as to obtain radial distortion of the cylindrical body.

An electrochemical method and device for sorting structural steel grades. The main purpose is to provide an electrochemical method capable of quickly and accurately sorting structural steel grades and a device for realizing the method. It is characterized in that: the main step of the method is to measure and obtain the anodic polarization curve of the unknown brand structural steel in a special electrolyte solution by performing electrochemical experiments on the structural steel of the unknown brand, and analyze the characteristic parameters of the anodic polarization curve, and then Compared and identified with the standard anodic polarization curve characteristic parameters of known grades of structural steel in the standard sample database, the grade of the steel is finally identified; the device includes an electrochemical test module and a polarization curve identification module; the electrochemical The test module includes a three-electrode electrolytic cell, a test circuit and a motor stirring circuit; the polarization curve identification module includes an 89C51 chip, an analog-to-digital conversion chip and a liquid crystal display circuit.

The invention provides a method for manufacturing a honeycomb structure. The manufacturing method comprises the following steps: providing a corrugated belt, the corrugated belt is formed by alternating connection of concave sections and convex sections, and any one of the concave sections and any one of the convex sections in the corrugated belt is used to form a honeycomb cell after closed-loop connection; The belt is centered on an axis, and is wound axially in a ring, so that the convex section and the concave section are superimposed to form a plurality of honeycomb core cells, and the honeycomb core cells form a closed ring; the superimposed positions between the corrugated belts are fixedly connected, and the obtained A honeycomb structure formed by connecting honeycomb cells in sequence. The difference between the present invention and the traditional honeycomb processing is that the honeycomb structure is processed and then cut as a whole, so that the single-piece material cutting process is not required in the production process, the production efficiency is greatly improved, and the labor cost is reduced; The effect of strip material deformation, thereby greatly improving product quality; and, the manufactured honeycomb core has the characteristics of overall continuity and circulation.