57results about How to "Low operating experience requirement" patented technology

The invention provides an electronic video laryngoscope with anti-mist function. The laryngoscope comprises a bracket component, an arc oropharynx air duct and spatula assembly, an image shooting component, a cell box and a display, wherein the arc oropharynx air duct and spatula assembly is positioned on the front end of the bracket component; the image shooting component is positioned at the lower part of arc oropharynx air duct and spatula assembly; the image shooting component comprises a camera and an illuminating lamp; the display can be rotatably arranged on the rear end of the bracket component; the camera is connected with the display through a data wire; the cell box is connected with the illuminating lamp, the camera and the display through electric wires. The electric video laryngoscope also comprises a cell kit which can also be used as an operation handle; the cell box is arranged in the cell kit; the cell kit is arranged on the side of the bracket component; the camera and the illuminating lamp are arranged on the front end of a cavity of the image shooting component; and an optical protective lens applied with anti-mist antireflection coating is fixed on the top end of the cavity of the image shooting component. The electric video laryngoscope can effectively shorten the handle length, can be operated conveniently, has lower requirement on operation experience of a doctor, and has excellent anti-mist effect.

The invention discloses a pocket zipper sewing process and pocket zipper sewing equipment. The pocket zipper sewing process comprises the following steps of breaking a linear notch in cloth to be sewn; defining a rectangular positioning part on the front surface of the cloth according to the size of a zipper; sewing a first cloth liner on the front surface of the cloth in the length direction; ina state that a zipper head faces the front surface of the cloth, laying one chain belt in the positioning part, enabling the side edge of a zipper tooth to be flush with one side edge of the positioning part, and sewing the chain belt and the cloth; in a state that the zipper head is pulled open, turning over the other chain belt, enabling the side edge of the zipper tooth to be flush with the other side edge of the positioning part, and sewing the chain belt and the cloth; connecting the wiring tail end of a third sewing thread to a first sewing thread; and pulling the zipper head. The pocketzipper sewing equipment is arranged based on the pocket zipper sewing process. By adopting the technical scheme, the operation of forming the zipper at a pocket is convenient, the sewing efficiency is high, the requirement on experience of an operator is not high, and the production benefit of an enterprise is improved.

The invention relates to a method of analyzing the fission track annealing degree of apatite by employing terahertz time-domain spectroscopy. The method comprises the following steps of: performing heating and annealing experiments on various types of apatite samples, and putting the samples in a terahertz testing and analyzing device to be tested and analyzed to obtain an adsorption coefficient of the terahertz time-domain spectroscopy; representing the annealing degree subjected to the fission track of apatite in the samples by means of the adsorption index converted by the adsorption coefficient to establish a relationship plate between the adsorption index and the annealing temperature as well as the annealing time; and extrapolating experiment data to a geological history period according to the relationship plate, and analyzing the annealing degree of the to-be-tested sample and the annealing temperature and the annealing time subjected thereto. The method provided by the invention represents the fission track annealing degree of apatite for the first time by means of the absorption index of the terahertz spectroscopy, so that influence on the fission track research work caused by coarse grinding and improper polishing operations in a conventional method is avoided, and the requirement on the operating experience of an experimenter is reduced. The testing method is simple, the testing period is short, and the testing cost is low.

The invention discloses a loader shoveling operation gear control method, device and system. The method comprises the steps: in the shoveling operation process of a loader, by obtaining the current speed of the loader, the gear state of a gearbox, the braking pressure, the angle of a bucket and an angle signal of a movable arm, judging whether the current braking pressure is greater than a pressure set value or not; judging whether the angle of the bucket and the angle of the movable arm are in a shoveling area or not; judging whether the current speed of the loader and the gear state of the gearbox are located in an optimal gear shifting interval or not; and according to the gear power information curve, obtaining the optimal gear shifting speed interval, pressing a KD key for 3s before the shoveling operation, then activating the system, when it is detected that the working state of the loader is at the optimal gear shifting operation point, increasing the rotating speed of an engine, and starting the gear shifting operation. The engine speed drop caused by load changes in the gear shifting process is prevented, the automatic KD function is realized in the shoveling operation process of the loader, the engine speed drop is prevented, the oil consumption is reduced, and the operation efficiency during shoveling is improved.

The invention relates to a button cell defect detection technology, in particular to a button cell negative electrode shell defect detection method based on machine vision, which comprises the following steps: a negative electrode shell is discharged, sequentially passes through a station I, a station II and a station III for defect detection in a manner that the reverse side faces upwards, then enters a turnover runner, and sequentially passes through a station IV and a station V in a manner that the front side faces upwards for defect detection; the station I is used for detecting colloid defects of a reverse sealing ring of the button cell negative electrode shell; the station II is used for detecting defects of a metal surface and a sealing ring on the reverse side of the button cell negative electrode shell; the third station is used for detecting defects of inner glue shortage and outer glue shortage of the reverse side of the button cell negative electrode shell; the station IVis used for detecting defects of a front sealing ring colloid and a metal surface of the button cell negative electrode shell; and the station V is used for performing external dotting and crushing defect detection on the front surface of the button cell negative electrode shell. According to the invention, different visual light source configurations are respectively adopted at a plurality of visual detection stations to carry out omnibearing detection on inner and outer edges, surfaces and the like of the front and back surfaces of the button cell negative electrode cover.

The invention discloses a PE ball core automatic polishing system based on torque control and a control method. The invention solves the problem that PE ball core polishing equipment in the prior artis complex in structure, high in operating demand and narrow in applicability. The system comprises a supporting frame, wherein a ball core rotating mechanism that clamps a PE ball core is arranged inthe supporting frame, and a two-degree-of-freedom moving mechanism is arranged on the upper part of the supporting frame; the two-degree-of-freedom moving mechanism comprises a first moving assemblyand a second moving assembly, and the first moving assembly is slidably arranged on the supporting frame through a ball core positioning mechanism; a polishing mechanism is arranged on the second moving assembly and comprises a polishing cloth wheel, and the polishing cloth wheel performs a circular motion along the surface of the PE ball core. Polishing is performed according to a sequence of ball core clamping, ball core positioning, parameter setting, ball core polishing and stopping resetting. The system polishes the PE ball core automatically, is easy to operate, is low in demand on operating experience and technical level of an operator and wide in application range, and ensures high polishing precision.

The invention provides a multi-position wire flattening forming jig. The multi-position wire flattening forming jig comprises a base, a lower rotary disk, a driving ring, a mold fixing disk, an ejection cylinder, a sliding groove pale, an anti-rotation mechanism and a driving mechanism, wherein a central stand column is arranged on the base; the lower rotary disk is arranged on the base, and the central stand column is sleeved with the lower rotary disk; the driving ring is arranged on the base, and the lower rotary disk is sleeved with the driving ring; the mold fixing disk is arranged on the lower rotary disk and is coaxial with the lower rotary disk; the ejection cylinder is arranged at the bottom of the base; the sliding groove plate is arranged on the base, and a flattening mold and a forming mold are arranged in the sliding groove plate; the anti-rotation mechanism is arranged on the outer edge of the lower rotary disk; and the driving mechanism is connected with the driving ring. The multi-position wire flattening forming jig has the following advantages that all flattening molded products can be formed on the jig; just one flattening mold and one forming mold need to be replaced according to the shape of the products; the requirement for operating experience of operators is low; the multi-position wire flattening forming jig is attractive in appearance and stable in size. The bending-resistant frequency meets the requirement.

According to the invention, generally, a microfluidic aliquoting (MA) chip, adapted to fit in a Petri dish, has a center well (inlet) connected by a plurality of microchannels to a plurality of side wells (outlets). A relatively large (such as 120 muL) cell suspension having several cells may be injected into the inlet of the MA chip, and single cells may be substantially simultaneously and uniformly distributed, via positive pressure-driving flow, to the several (such as 120) side wells having single cells in less than 1 minute. The MA Chip has a high efficiency in cell recovery. Due to rapidisolation and easy identification of single cells, high cell viability, high enrichment factor, and convenient transfer of submicroliter single-cell suspension, MA Chips are well compatible with CTCisolation from blood, single-cell cloning, PCR, and sequencing.

The invention discloses an automatic crawling device for magnetic powder detection by cross magnet yoke method. The device comprises a fixing frame, a flaw detector, a spraying mechanism, a driving mechanism and a control box, the flaw detector and the control box are fixedly connected to the upper surface of the fixing frame, the spraying mechanism is fixedly connected to the left end and the right end of the fixing frame respectively, and the driving mechanism is arranged at the bottom of the fixing frame, a guide sliding sleeve is fixedly connected to the left side of the fixing frame, the spraying mechanism comprises a pump body, a box body and an atomizing nozzle, and the driving mechanism comprises guide rods, guide racks, driving gears and servo motors which are distributed on the two sides of the fixing frame. The driving mechanism and the spraying mechanism are fixedly connected to the surface of the fixing frame, the servo motors and the pump body are controlled in cooperation with a numerical control box, the fixing frame can conveniently and automatically move along the guide rods, magnetic suspension can be automatically and evenly sprayed, the number of participants in the detection process is reduced, the requirement on the operation experience of detection personnel in the detection process is reduced, and the detection precision is greatly improved.

The invention relates to an improved rotary ultrasonic rock sampling device and a method. The improved rotary ultrasonic rock sampling device and the method are improved on the basis of an ultrasonic assisted rock sampling device and a method. The improved rotary ultrasonic rock sampling device is characterized in that a sampling tool is improved, a rotary system with a control panel is arranged additionally, and a step motor rotates to drive a synchronous belt and synchronous pulleys A and B to rotate, so that synchronous rotation of a motor connection rod and an ultrasonic connection amplitude transformer A is realized; the improved sampling tool is improved by electroplating of diamond particles on the inner and outer walls and the tail end surface of a hollow tube at the lower end of the sampling tool. The sampling method includes: vertical rotary ultrasonic vibration is realized through the sampling tool under drive of the rotary system and an ultrasonic vibration system, grinding feed movement is realized in the vertical direction by adoption of an electric sliding table or a pneumatic component for driving the sampling tool or a rock blank material, and thus a grinding sampling process from the rock blank material to a rock sample is completed. By the improved rotary ultrasonic rock sampling device and the method, processing quality and efficiency in grinding sampling of the rock sample are effectively improved.

The invention discloses a separation method for separating peripheral blood immune cells, and belongs to the field of biotechnology. The method comprises the following steps: diluting peripheral blood treated by an anticoagulant by using normal saline or a serum-free culture medium to obtain cell suspension; adding a separating medium containing dextran, phospholipid, trehalose and amino acid into a centrifuge tube, wherein the volume of the separating medium is not greater than 1/2 of that of the centrifugal tube; and spreading the cell suspension on the separating medium, carrying out centrifugation under the condition that the temperature is 8-25 DEG C, the weight is 200-800g, and the time is 10-30 minutes, and sucking buffy coat cells. According to the separation method disclosed by the invention, when the prepared separating medium is used, an operator can directly spread the cell suspension on the separating medium, the damages to the liquid surface are not needed to be considered too much during spreading, and the requirement on the operation experience of the operator is low; and all the raw materials in a formula provided by the invention are in line with an intravenous injection level raw medicinal material standard, the raw materials have small uncertainty and high safety, and the immune cells obtained by separation have relatively good tumoricidal activity.

The invention discloses a safety monitoring system and method of an aluminum ash conveying mechanism. The system comprises an aluminum ash cooling mechanism, a conveying mechanism and an aluminum retreating mechanism which are disposed successively; wherein the conveying mechanism includes a separating and conveying mechanism and a feeding mechanism. The system also comprises a safety monitoring mechanism used for monitoring the temperature of the aluminum ash at the outlet of the separating and conveying mechanism and controlling the a driving motor to start or stop based on the temperature signals; the feeding mechanism is a conveying belt; and the separating and conveying mechanism is driven by the driving motor. The system and method disclosed by the invention achieves the advantages of compact structure, low cost, simple operation and high degree of automation, can monitor the temperature of the aluminum ash at the outlet of the separating and conveying mechanism in real time, prolongs the service life of equipment and improves using safety.

The invention provides a digestive tract drug delivery system, which comprises a drug carrying clamp body and a clamp body release piece, wherein the drug carrying clamp body is used for carrying drugs, the drug carrying clamp body and the drugs are clamped on the designated part of the inner wall of a digestive tract together, the clamp body release piece is used for carrying the drug carrying clamp body and releasing the drug carrying clamp body after the drug carrying clamp body reaches the designated part, the clamp body release piece comprises a shape memory supporting head and a temperature conduction wire, the supporting legs of the shape memory supporting head are assembled on the clamping sheet portion of the drug carrying clamp body in an open state, the clamping sheet portion is opened by applying force to elastic clamping sheets on the two sides of the clamping sheet portion, and when the shape memory supporting head reaches a deformation temperature, the supporting legs are deformed into a contraction state from the open state, the clamping sheet portion loses supporting and is in a clamping state, and the system further comprises an in-vitro temperature control module used for transmitting energy needed for reaching the deformation temperature to the shape memory supporting head through the temperature conduction wire. According to the invention, a temperature control shape memory function material is introduced to achieve elastic release of a drug medicine carrying clamp body after reaching a diseased part, so that in-situ slow clamping of the diseased part is achieved, manpower intervention is avoided, and the success rate is increased.

The invention provides an electronic video laryngoscope. The laryngoscope comprises a bracket component, an arc oropharynx air duct and spatula assembly, an image shooting component, a cell box and a display, wherein the arc oropharynx air duct and spatula assembly is positioned on the front end of the bracket component; the image shooting component is positioned at the lower part of the arc oropharynx air duct and spatula assembly; the image shooting component comprises a camera and an illuminating lamp; the display can be rotatably arranged on the rear end of the bracket component; the camera is connected with the display through a data wire; the cell box is connected with the illuminating lamp, the camera and the display through electric wires. The electric video laryngoscope also comprises a cell kit which can also be used as an operation handle; the cell box is arranged in the cell kit; and the cell kit is arranged on the side of the bracket component. The electric video laryngoscope can effectively shorten the handle length, can be operated conveniently, and has lower requirement on operation experience of a doctor.