118results about How to "Meet the inspection requirements" patented technology

The invention discloses an intelligent power plant autonomous polling robot polling system and method. The method comprises the following steps: integrating a laser radar and a gyroscope, incrementally a raster map by using the laser radar through a SLAM algorithm; searching a middle target location with the minimum target cost estimation by using a reverse D* algorithm, thereby realizing robot dynamic path planning and positioning; reading a label through a RFID reader to acquire information needing to detect in the equipment; detecting an obstacle by using an ultrasonic sensor in the robot running process, and autonomously eluding environment obstacle in the path by combining the SLAM algorithm, thereby realizing autonomous navigation and movement in the complex power plant environment.Multiple non-contact sensors satisfy spot check demands of various sets of equipment. The polling system can automatically poll in the plant, the artificial control is unnecessary, the polling data istransmitted to a control center in real time, and the polling system can give an alarm when abnormity occurs; the polling system can replace the artificial polling, improve the polling efficiency, and improve the security of the power plant equipment.

The invention provides a rotational locating device applied in the coil of magnetic resonance imaging device, the coil comprising an accommodating cavity for pre-checked component, the said rotational locating device comprising a cushion which can rotate freely in the said accommodating cavity, the cushion is equipped with the first driving component and the first rotating component; while the second driving and rotating component are equipped in coil; the first and second driving component forms the transmission countershaft, the first rotating component rotates relatively with the second rotating device being driven by the first and second driving component, the second driving component is driven artificially or by connecting with external driving source and thus drives the first driving component, through which driving the cushion to rotate through the cooperation of the first and second rotating component, and at the same, controlling the quantitative rotating angle and course of the cushion rotating through rational configuration of the first and second driving component position and size.

The invention discloses an insulator air-water inspection device which comprises a left cover plate and a right cover plate, wherein the edge of the right surface of the left cover plate is provided with one ring-shaped seal ring, the middle part of the right surface of the left cover plate is provided with a concave plane, and the edge of the left cover plate is evenly provided with sixteen fixed holes; the edge of the left surface of the right cover plate is provided with another ring-shaped seal ring, the middle part of the left surface of the right cover plate is provided with a concave air chamber, a pressure gage is fixedly arranged on the outer side face of the side wall of the air chamber, the position of the outer side face of the side wall of the air chamber, which is perpendicular to the pressure gage, is provided with a joint, the pressure gage and the joint are respectively communicated with the air chamber through one through hole, the edge of the right cover plate is evenly provided with eight fixed holes, and the fixed holes in the upper cover plate and the fixed holes in the lower cover plate are fixed with one another through a fixed mechanism after being aligned with one another. The insulator air-water inspection device disclosed by the invention is simple in structure. By adopting the insulator air-water inspection device, the air tight test can be carried out, and the hydraulic test can be further carried out on workpieces.

The invention relates to an elevator landing door control device, in particular to a door-vane-free door-ball-free electromagnetic linkage type landing door device. The door-vane-free door-ball-free electromagnetic linkage type landing door device comprises a landing door return drive device mounted on an upper door frame of a landing door, and a landing door connecting device for connecting the landing door return drive device to the landing door, wherein a driven magnetic plate which corresponds to a drive magnetic plate is arranged on the landing door connecting device; a latch hook is further arranged on the landing door connecting device; the rear end of the latch hook is mounted on the landing door connecting device through a rotary shaft; the front end of the latch hook is a hook-shaped free end; a stopper which is matched with the hook-shaped free end is arranged on the upper door frame of the landing door; the latch hook rotates around a rotary shaft to ascend and descend to realize separating and locking of the stopper; and a safety contact point is arranged on a position, on an ascending path of the latch hook, on the upper door frame of the landing door. The door-vane-free door-ball-free electromagnetic linkage type landing door device cancels hard contact between a door vane and a door ball, and is additionally equipped with an electromagnetic drive part which is in soft contact with a car door, and a user re-designs and re-regulates the safety of the landing door device as well as a door lock and safety contact of the door lock in a brand-new way according to Elevator Related Inspection Rules of Special equipment, so that the landing door device is ensured to meet or to be higher than the requirements of the inspection rules.

The invention relates to a heat treatment device for austenite grain size carburizing test, and a method for using the same, comprising: S1, laying a carburizing catalyst on the bottom of a tank; laying activated carbon above the carburizing catalyst, located Under the air-permeable partition; place multiple samples on the air-permeable partition without contact; cover the sealing cover on the top of the tank for sealing; S2. Put the heat treatment device into the box-type resistance furnace; , the CO decomposed by the carburizing catalyst 2 React with activated carbon to synthesize CO and form a stable carbon potential atmosphere around the sample through the gas-permeable partition, simulating the way of carburizing the atmosphere to form a carburized layer, and complete the carburization of the austenite grain size on the sample method test. The invention can realize the test of the austenite grain size carburizing method in the conventional box-type resistance furnace, which can reduce the test cost and improve the test efficiency; and the carburizing heat treatment quality is good, the carburizing layer is uniform, and meets the requirements of the carburizing method Inspection requirements for austenite grain size.

The invention discloses a method for manufacturing holes in different-material laminated structures through an automatic drilling and riveting system. The method includes the steps that before the automatic drilling and riveting system is used for testing and machining, existing numerical control machining equipment is firstly used for testing, and corresponding testing and machining parameters are obtained; the testing and machining parameters are referred and are applied to the automatic drilling and riveting system for hole manufacturing tests, and therefore the best hole manufacturing machining parameters of the automatic drilling and riveting system are obtained. By means of the method for manufacturing the holes in the different-material laminated structures through the automatic drilling and riveting system, vertical tail testing pieces and vertical tail products are tested and machined, the machining results meet the examination requirement, and the hole drilling quality is greatly improved compared with the hole drilling quality of manual machining; meanwhile, the machining efficiency is obviously improved, and continuous, efficient and high-accuracy machining of the vertical tail components is achieved.

The invention belongs to the field of analytical chemistry, and particularly relates to a method for determining a roflumilast related substance of by high performance liquid chromatography, wherein the analytical conditions of the method are as follows: using octadecylsilane bonded silica gel as a stationary phase for a chromatographic column, using a mixture of an ammonium dihydrogen phosphate solution and an organic solvent as a mobile phase for isocratic elution. Compared with the prior art, the method has the following advantages and positive effects: impurities which may exist in roflumilast can be effectively separated and quantitatively determined, the specificity is strong, the sensitivity is high, the accuracy is good, and the method can effectively control the product quality ofthe roflumilast and preparations of the roflumilast, drug safety can be improved, and a basis is provided for formulation of quality standards of the roflumilast and the preparations of the roflumilast.

The invention discloses a Y-STR gene locus and Y-indel gene locus based compound amplification system and primer combinations used by the same. The provided primer combinations consist of 74 types ofDNA molecules shown as Sequence 1 to Sequence 74 in a sequence table. The STR typing of male individuals can be performed by adopting the primer combinations to build the compound amplification system; and thus, the compound amplification system is high in detected polymorphism, has important identification values on paternity identification, family investigation and other aspects and has significant application values.

The invention relates to preparation of a medicine which is specially used for defecography, can be quickly changed from a liquid state to a gel state in the checking process and can be developed under X rays. The medicine is prepared by adding a material with a quick hardening property in the preparation process and water into a contrast agent taking metal salts (such as barium sulfate and the like) which are non-toxic and harmless, are not absorbed by human bodies and are high in atomic numbers as main materials. The formula has a reasonable design, the medicine is economic and practical and does not have any toxic or side effect, the detection result is accurate and reliable, and a favorable basis can be provided for clinical diagnosis and treatment.

The invention relates to a ground-air cooperative networking system and a control method, the system comprises a high-altitude mobile gateway node device, a ground mobile gateway node device and a supervision background, and the high-altitude mobile gateway node device is responsible for collecting images from high altitude and sending the images to the supervision background in real time; the ground mobile gateway node device is responsible for collecting images from the ground and sending the images to the supervision background in real time; and the supervision background controls the two gateway node devices. According to the networking system, target detection, image acquisition and video transmission are carried out from high altitude by taking the unmanned aerial vehicle as a main part, and image acquisition and auxiliary survey are carried out on plane terrain by adding the trolley on the ground, so that clear high-altitude and plane image information, position information and terrain information can be obtained at the same time. According to the invention, the multi-rotor unmanned aerial vehicle and the unmanned trolley are utilized to effectively complement the shortages of the multi-rotor unmanned aerial vehicle and the unmanned trolley during operation, so that the inspection task is more efficiently completed, and the loss is greatly reduced during operation failure.

The invention provides a method and system for Y-SNP typing of male individuals. The method comprises the following steps: acquiring the DNAs of a male individual; acquiring the genotypes of ten Y-SNPsites of the DNAs, wherein the ten Y-SNP sites include M130, M174, M89, M201, M304, M9, M231, M175, M242 and M207; and acquiring the Y-SNP typing results of the male individual according to the ten sites of the male individual. The invention also provides a system for rapid Y-SNP typing of male individuals. The method and system provided by the invention can accurately acquire the genotypes of ten Y-SNP sites of the male individual, so the Y-SNP typing results of the male individual can be acquired; and the Y-SNP typing results can provide data support for family checking, male paternity identification, or ethnic derivation deduction of the individual man.

The invention discloses a composite amplification system based on a Y-STR locus and a specific primer combination thereof. The primer combination provided by the invention is formed by 30 kinds of DNAmolecules shown as sequence 1 to sequence 30 in a sequence table. The primer combination is used for building the composite amplification system based on the Y-STR locus; then, male individual STR typing is performed; the detected polymorphism is high; the population screening and individual recognition capability of a Y chromosome genetic marker can be enhanced; particularly important identification values are realized on the distant relatives of the same family. Therefore when the primer combination provided by the invention is used for sample screening, the cost is low; the efficiency is high; important application values are realized.