34results about How to "Efficient grading" patented technology

The invention relates to a vulnerability automatic classification method supporting vulnerability correlation mining, and belongs to the technical field of information security. The method comprises the specific steps of 1, establishing a vulnerability database, and collecting vulnerability records; 2, determining a category of a privilege set; 3, training a classifier; and 4, testing data. Compared with an existing method, the vulnerability automatic classification method supporting the vulnerability correlation mining has the following advantages that (1) a vulnerability classification result is suitable for the vulnerability correlation mining; (2) categories have mutual exclusiveness and the classification is remarkable; and (3) vulnerability automatic classification is realized, so that the classification efficiency is improved and the labor cost is reduced.

The present invention provides a gas-solids fluidization coupling equipment. It at least includes an one-stage gas-solids fluidized bed body, said fluidized bed body is a vertically-placed cylinder body. Said invention also provides the concrete structure of said gas-solids fluidized bed body. Besides, said invention also provides a coupling method capable of utilizing said equipment to implement multistage mixing, heat exchange, reaction and classification of granules with large difference.

The invention discloses a multi-gear transmission achieved in the mode of a planetary gear structure and belongs to the technical field of automatic transmissions. The problems that in the prior art, the automatic transmissions are large in number of components and complex in structure, and particularly slightly-progressive and well-graded transmission ratio series and good meshing efficiency are hard to provide are solved. The multi-gear transmission comprises four planetary gear sets which are arranged one after another along a main rotating shaft and six gear shifting switching elements, and the gear shifting switching elements are allowed to be selectively manipulated so that nine forwarding gears and one reversing gear can be formed between an input shaft and an output shaft of the transmission. The input shaft is connected with a fourth shaft connected to a first sun gear through a first clutch in a disengaging mode and connected with an eighth shaft through a second clutch in a disengaging mode, and the eighth shaft is connected with a first planet carrier and a second gear ring and connected to a shell through a first brake. A fifth shaft is connected with a second sun gear and connected to the shell through a second brake. The output shaft is connected with a fourth planet carrier.

The invention relates to the technical field of comprehensive utilization of blast furnace dust, in particular to a blast furnace dust high-efficient separation and purification system and a purification method. The blast furnace dust high-efficient separation and purification system is characterized in that the system is composed of a pulp making mechanism, a primary pulp homogenizing and conveying mechanism, a zinc extracting mechanism, a secondary pulp homogenizing and conveying mechanism, an iron-carbon extracting carbon mechanism and a conveying pipe, wherein the pulp making mechanism iscomposed of a ball mill or a stirring barrel, the primary homogenizing and conveying mechanism is composed of a homogenizing box and a primary conveying pump, the zinc extracting mechanism is composedof a hydrocyclone and a zinc guide pipe, the hydrocyclone is provided with a feeding port, an overflow port and a bottom flow port, the secondary homogenizing and conveying mechanism is composed of abottom flow box and a secondary conveying pump, a feeding port and a discharging port are formed in the bottom flow box, the iron-carbon extracting mechanism is composed of a spiral separation machine, a iron guide pipe and a carbon guide pipe, and the spiral separation machine is provided with a feeding port, an iron outlet and a carbon outlet. The blast furnace dust high-efficient separation and purification system and the purification method have the advantages of being simple in structure, convenient to use, pollution-free, low in cost, and good in separation and purification effects.

The invention discloses a multi-gear automatic transmission, and belongs to the technical field of automatic transmissions. The problems that in an existing automatic transmission technology, the number of members is large, the structure is complex, and particularly it is difficult to provide a transmission ratio series which is slightly progressive and well graded and good in meshing efficiency are solved. The multi-gear automatic transmission comprises a first planet wheel set, a second planet wheel set, a third planet wheel set and a fourth planet wheel set and six gear shift switching elements, wherein the first planet wheel set, the second planet wheel set, the third planet wheel set and the fourth planet wheel set are sequentially arranged along a main rotating shaft front and back, and the gear shift switching elements are allowed to be selectively operated to form nine forward gears and one reverse gear between an input shaft and an output shaft of the transmission; the input shaft and a fourth shaft are connected through a first clutch in the mode of being capable of loosening, the fourth shaft is connected with a first sun wheel and a second sun wheel, the fourth shaft and a third shaft are connected through a second clutch in the mode of being capable of loosening, the third shaft is connected with a first planet rack and connected to a shell through a first brake, and the input shaft and a fifth shaft are connected through a third clutch in the mode of being capable of loosening.

The method according to the invention for operating a classifier for classifying piece-form material has the following method steps: a rotary cage is rotated, classifying air is taken, through an air-routing system enclosing the rotary cage, into a classifying zone formed between the rotary cage and air-routing system, and the piece-form material is supplied into the classifying zone, wherein one or more inserts are arranged in the classifying zone such that the torque to which the rotary cage is subjected - at the same rotational speed - is increased by at least 20% in relation to a design without any inserts and/or the distance between the air-routing system and the rotary cage is selected such that the torque to which the rotary cage is subjected - at the same rotational speed - is increased by at least 20% in relation to a design in which the air-routing system is at a distance which does not affect the torque of the rotary cage.

The invention discloses a nine-speed automatic transmission of automobiles, and belongs to the technical field of automatic transmissions. The problems that the complicated structure in the existing automatic transmission technology is difficult to provide slightly gradual, well-graded transmission ratio series and a large transmission ratio range particularly are overcome. The nine-speed automatic transmission of the automobiles includes four planet gear sets arranged front and back along a main rotating shaft in sequence, nine rotatable shafts, two brakes and four clutches; the six shiftingswitching elements allow selectively to be manipulated, so that nine forward gears and one reverse gear are formed between an input shaft and an output shaft the transmission; the input shaft is connected with a seventh shaft in a loosened mode through a first clutch, and the seventh shaft is connected with a first planet carrier and a fourth planet carrier; the input shaft is connected with an eighth shaft in a loosened mode through a second clutch, and the eighth shaft is connected with a first gear ring; and a third shaft is connected with a third gear ring and connected with a shell through a first brake, and a fourth shaft is connected with a second gear ring and connected with the shell through a second brake; and the output shaft is connected with a third planet carrier and a fourthgear ring.

The invention provides an araliaceae traditional Chinese medicine product identification kit and an araliaceae traditional Chinese medicine product identification method. The kit at least comprises the following three groups of primer pairs: a ginseng identification primer pair, wherein the forward primer is represented by SEQ ID NO:1, and the reverse primer is represented by SEQ ID NO:2; a pseudo-ginseng identification primer pair, wherein the forward primer is represented by SEQ ID NO:3, and the reverse primer is represented by SEQ ID NO:4; and an American ginseng identification primer pair,wherein forward primer is represented by SEQ ID NO:5, and the reverse primer is represented by SEQ ID NO:6. The kit and the method are mainly used for qualitatively identifying ginseng, pseudo-ginseng and American ginseng in traditional Chinese medicine products, and have high sensitivity and good specificity.

The invention discloses a vehicle automatic transmission of a planet gear structural mode, and belongs to the technical field of automatic transmissions. The problems that existing automatic transmission technologies have a large number of components and a complex structure, especially, a slightly gradual and well-graded transmission ratio series is difficult to provide, and the transmission ratiorange is large are solved. The vehicle automatic transmission comprises four planet gear sets which are successively arranged front and back along a main rotary shaft, nine rotating shafts, two brakes and four clutches; the total six gear shifting switch components are included and are allowed to be selectively operated so that nine forward gears and one reverse gear can be formed between an input shaft and an output shaft of the transmission; an input shaft is connected with a sixth shaft connected with a fourth planet carrier through the first clutch in a releasable mode and is connected with a ninth shaft connected with a fist sun wheel through the second clutch in a releasable mode; a seventh shaft is connected with a second sun wheel and a third sun wheel and is connected to a shellthrough the second brake; and the output shaft is connected with a fourth gear ring.

A method for classifying bulk material comprises the steps of conveying bulk material to at least one sieve of a device (1) comprising at least one housing (10) having a room. The housing (10) has at least one inlet (13) for conveying bulk material and at least one outlet (14) for discharging at least one fraction of the bulk material. The housing (10) has a top cover (15) and a bottom (16), wherein at least each vibration mass (17) is arranged on the top cover and the bottom. The device (1) has at least one mechanical coupling mechanism, wherein the vibrating masses are coupled and driven to each other by means of a mechanical coupling mechanism (21) arranged outside the inner chamber. The device (1) has a drive for driving a mechanical coupling. The method also includes the step of setting the housing (10) in vibratory motion by means of a driven vibrating mass. In a further method step, the bulk material is classified by means of a sieve. At least one fraction of the bulk material is then discharged from the housing through the outlet.

The invention belongs to the technical field of seed non-destructive detection, and discloses a seed viability non-destructive detection and grading system. The system is provided with: a first seed channel; the first seed channel is connected with a second seed channel, and a photoelectric detector is arranged at the contact position of the first seed channel and the second seed channel; a rotary shifting plate is arranged at the end of the second seed channel; the first seed channel is provided with a side plate, wherein the side plate is provided with a photoelectric detector mounting groove, and the photoelectric detector is mounted in the photoelectric detector mounting groove; a positioning groove is formed in the second seed channel, wherein a detection hole is formed in the bottom side of the positioning groove, a spectrum acquisition probe is mounted on the bottom side of the detection hole, and the spectrum acquisition probe and the detection hole are coaxially arranged. According to the invention, seed-by-seed positioning for seed viability detection is realized, operations are simple and convenient, the error rate is low, the efficient grading is realized, and manpower and material resources are saved. Dust on a glass cover can be removed in time, so that the situation that the dust fully covered on the glass cover may affect detection results is avoided.

A mobile classifier (deduster) has docking devices, flushing devices and control for the dedusting of granules, in particular polymer granules, with preference polycarbonate granules. The mobile classifier can be set up at different locations underneath silos. To perform its function, the mobile classifier is technically connected to stationary pipelines, filters and fans.