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195 results about "Disorganized EEG" patented technology

Regularization state machine model design method with stateful protocol

The invention discloses a regularization state machine model design method with a stateful protocol. The regularization state machine model design method is used for improving a traditional fuzz test aiming at a stateful network protocol, enables a test case generated by the traditional fuzz test to be targeted but not indigested, has a wide cover range and is efficient. The regularization state machine model design method comprises the steps of step 1, obtaining the protocol specifications of a to-be-tested network protocol, and obtaining the protocol rules and a preliminary protocol state machine model through format analysis on the to-be-tested network protocol; step 2, generating a regularization state machine model for simplifying state space according to the preliminary protocol state machine model and the information of the state rules; step 3, generating a state generating tree combined with a state and the rules according to the protocol rules and the regularization state machine model, simplifying the relation between the state and a message through the state generating tree, and eliminating insignificant combinations; step 4, generating a preliminary test case; step 5, carrying out regular variation on the preliminary test case, and obtaining a final test case set.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

Range hood with flow-stabilizing and noise-reducing structure

The invention relates to a range hood with a flow-stabilizing and noise-reducing structure. The range hood comprises a housing (1) with an air inlet (11) and an air outlet (12), wherein a volute housing (2) with a front air inlet (21) is mounted in the housing, and an impeller (4) which is driven by a motor (3) to rotate is mounted in the volute housing; and the range hood is characterized in that a diversion cover (6) for leading smoke gas from the air inlet of the housing to the front air inlet of the volute housing is fixedly arranged on a front cover plate of the volute housing, and a front smoke guide channel (7) with caliber which is gradually reduced from top to bottom is formed between the diversion cover and the front end surface of the volute housing. The front smoke guide channel with the caliber which is gradually reduced from top to bottom is conductive to accelerating the rise of gas flow, thus the swirl and gas loss in the front smoke guide channel can be reduced, the corresponding air volume is increased, the speed of sucking away oil smoke is accelerated, and the effect of sucking the oil smoke is improved; and simultaneously, the diversion cover can control the air inlet direction, and ensures that disorganized gas flow is changed into the way of entering in a directional and ordered way, and the conditions for generating eddy flow is reduced, thereby reducing the noise of the range hood.
Owner:NINGBO FOTILE KITCHEN WARE CO LTD

Electroplated diamond grinding wheel capable of orderly arranging abrasive materials

The invention discloses an electroplated diamond grinding wheel capable of orderly arranging abrasive materials, which comprises a grinding wheel base body and an abrasive material layer, wherein blind holes which are orderly arranged are arranged on the surface of the grinding wheel base body, the abrasive material layer comprises abrasive materials and a metal coating, the roots of the abrasive materials are embedded into the blind holes, and the metal coating is deposited on the surface of the grinding wheel base body and in the blind holes and is used to solidify the abrasive materials. The electroplated diamond grinding wheel capable of orderly arranging the abrasive materials achieves to regularly and orderly arrange the abrasive materials on the surface of the grinding wheel base body, and effectively solves the problems that the abrasive materials are rugged and chaotic to distribute in abrasive material layers of traditional diamond grinding wheels. The electroplated diamond grinding wheel capable of orderly arranging the abrasive materials improves holding force of coatings and base bodies to the abrasive materials by utilizing the squeezing and filling actions of diamond abrasive materials to the blind holes, and prolongs life 15%-20%. The abrasive materials are orderly arranged on the surface of the grinding wheel base body to form an excellent chip removal path, prevent having a phenomenon that process workpieces are burnt because of blocking of abrasive dusts, and improve grinding quality.
Owner:ZHENGZHOU RES INST FOR ABRASIVES & GRINDING CO LTD

Drill pipe transit box of drilling machine

The invention provides a drill pipe transit box of a drilling machine. The drill pipe transit box comprises a box body, wherein multiple equidistantly arranged vertical partition boards are symmetrically arranged on the left and right side plates of the box body, a drill pipe storage chamber for holding a column of drill pipes is formed between two adjacent vertical partition boards, a base is installed at the bottom of the box body, drill pipe conveying mechanisms are arranged on the base, each drill pipe conveying mechanism comprises a supporting seat, a slideway is arranged on the supporting seat, and a sliding seat is installed in the slideway; a drill pipe lifting device is arranged between two drill pipe conveying mechanisms. The drill pipe conveying mechanism used for synchronously conveying drill pipes and arranged on the base is used for conveying the drill pipes to the underface of different drill pipe storage chambers in the box body, the drill pipe lifting device arranged between the two drill pipe conveying mechanisms is used for jacking the drill pipes into the drill pipe storage chamber, and the actions are performed in sequence to fill up the drill pipes in the box body, and thus the problem that the drill pipes are placed disorderly on a construction site is solved, the bending deformation of the drill pipes in a placement process is avoided, and the service life of the drill pipes is prolonged.
Owner:H H DRILL TECH DRILLING MACHINERY CO LTD

Method for optimizing building information order in building website

The invention provides a method used for optimizing the sorting of house source information of real estate websites, comprising the steps as follows: a house source information database is provided; each house source information record in the house source information database comprises an integral value field; total integral value is provided for a house source information promulgator; the total integral value is increased with the quantity of the house source information promulgated by the promulgator; the house source information promulgator distributes the integral value for each piece of promulgated house source information and writes the integral value into the integral value field of the house source information record; when the house source information database receives a retrieval condition, the house source information which meets the retrieval condition is sorted by the sequence of the size of the integral values; the technical proposal of the method can sort the disorderly house source information reasonably in order; the house source information promulgator screens the promulgated house source information, avoids the mutually disorderly competition and facilitates the renter or house buyers to browse the house source information.
Owner:SHANGHAI SOUWOO NETWORK TECH

Automatic-arranging detecting device

The invention relates to an automatic-arranging detecting device which comprises a frame, a feed hopper, a slide groove, a detecting device body and a screen plate. The feed hopper is mounted on the frame. The oblique slide groove is connected to the bottom of the feed hopper. The screen plate is located right below the tail end of the slide groove. The detecting device body is disposed above the screen plate. The screen plate comprises a magnetic core rail and a movable rotary plate. The magnetic core rail comprises a circular rail and a linear rail. The circular rail comprises a plurality of channels. The movable rotary plate is disposed in the middle of the circular rail and fixed on a rotating mechanism. The movable rotary plate is driven by the rotating mechanism to rotate clockwise. By the automatic-arranging detecting device, disordered to-be-machined magnetic core blanks can be automatically neatly arranged one by one in the linear rail to prepare for the next work procedure after being detected by the detecting device body and being screened and sorted by the multiple channels. In addition, the automatic-arranging detecting device is ingenious in structural design, high in automation level and intelligent in detecting, number of operators is reduced, blank damage is reduced, and work efficiency is increased effectively.
Owner:广州特创电子有限公司

Cassava seed stem arranging and seeding apparatus

The invention discloses a cassava seed stem arranging and seeding apparatus which comprises a rack, a lifting system, an arranging system and a seeding system, wherein the lifting system comprises a storage box, a lead screw, a lifting nut, a lifting motor, a supporting plate, a conveyor belt group and a push plate; the push plate is used for feeding cassava seed stems on the uppermost layer of the supporting plate into the conveyor belt group; the conveyor belt group is used for conveying the cassava seed stems pushed out by the push plate to a slide of the arranging system; the seeding system comprises a cassava seed stem clamping mechanism, a seed-metering tube, an orifice blocking mechanism and a seeding tube; the cassava seed stem clamping mechanism is matched with the orifice blocking mechanism; only one cassava seed stem is discharged out of the seed-metering tube. With the adoption of the structural form, the cassava seed stem arranging and seeding apparatus disclosed by the invention has the advantages of being novel in structure and simple and convenient to operate, and the functions of arranging and seeding disordered cassava seed stems one by one can be realized; the apparatus can be wholly installed on a tractor, planting in lands of several acres can be completed at a time, the planting efficiency is greatly improved, and the apparatus has high popularization andapplication value.
Owner:AGRI MACHINERY INST CHINESE TROPICAL ACAD OF SCI +1

Fully-automatic paper plate or meal box forming machine

The invention relates to a fully-automatic paper plate or meal box forming machine, which mainly solves the problems that the present paper plate forming machine has inaccurate feeding and disordered discharging. The fully-automatic paper plate or meal box forming machine is characterized in that a platform (6) is positioned below a paperboard bin (5) and connected to a lower mold (3), a vacuum chuck (7) for making rectilinear lifting motion is arranged below the paperboard bin (5), and a paperboard propelling device (8) for making rectilinear reciprocating motion is arranged on a racket (1) and provided with two stations on the platform (6); and one side of the lower mold (3) is provided with a mechanical arm (9) for making rectilinear reciprocating motion, and after clamping punch-formed paper plates or paper meal boxes, the mechanical arm (9) can horizontally pull the paper plates or paper meal boxes out and stack the paper plates or paper meal boxes up. In the fully-automatic paper plate or meal box forming machine, the vacuum chuck is used for adsorbing paperboards, then the propelling device is used for propelling the paperboards, and simultaneously the mechanical arm is used for grapping finished-product paper plates or paper meal boxes, so that the full-automatic paper plate or meal box forming machine has the advantages of accurate paperboard propelling position, highqualification rate, regular stacking of the finished-product paper plates or paper meal boxes and improvement of working efficiency.
Owner:陈余明

Valve feeding device

The invention discloses a valve feeding device. A conveying plate is mounted on a base by an elastic member, and the conveying plate is arranged obliquely. A vibrator is used for driving the vibrationof the conveying plate, and the conveying plate is provided with a plurality of slides. The multiple slides extend to the discharging end in the conveying direction of the conveying plate, and the slides are used for accommodating the stem portions of valves. A blocking rod is positioned in the extending direction of the conveying surface of the conveying plate, and a plurality of receiving grooves are formed in the blocking rod. The multiple receiving grooves and the multiple slides are in one-to-one correspondence for receiving the valves which slide down through the slides, and a servo motor is used for driving the rotation of the blocking rod. The valves in the receiving grooves are driven to a belt conveyor under the rotation state of the blocking rod. According to the valve feedingdevice, the conveying plate has two functions of conveying the valves to a next process and sorting the valves in the conveying process, so that the disordered valves are sorted by the conveying plateto form a regular arrangement, the processing of the valves in the following process is facilitated, and the overall processing efficiency of the valves is improved.
Owner:ANHUI WODE VALVE MFG

Method and equipment for recycling metal and insulating covers in waste cables

The invention discloses a method for recycling metal and insulating covers in waste cables. The method comprises the following steps: 1) ordering the chaotic waste cables manually; 2) sending the waste cables to a rolling device to be evened out and conveying the waste cables to a rotary cutting device to be cut into short-section cables; 3) sending the short-section cables to a screening device and separating the short-section cables into the short-section cables with diameter being more than 1mm and the short-section cables with diameter being not more than 1mm; 4) a. directly sending the short-section cables with diameter being more than 1mm to a sorting device; b. sending the short-section cables with diameter being not more than 1mm to a grinding device and sending the short-section cables to the sorting device after the insulating covers are ground; and 5) adopting the sorting device to sort the metal and insulating covers. The invention also discloses equipment for realizing the method. The method and the equipment have the following advantages and positive effects: compared with the prior art, the equipment is only provided with a rotary cutting device, thus avoiding gap and secondary cutting problems in the traditional grinding devices and reducing the tool wear, the energy consumption and the copper loss; and meanwhile, the cables with diameters being not more than 1mm are individually ground, thus improving the recycle rate of the waste cables.
Owner:TIANJIN UNIV

Material classifying device of corrugated boards

The invention discloses a material classifying device of corrugated boards. The material classifying device comprises a working frame, wherein a main installing frame is arranged behind the top surface of a top plate of the working frame, a movable adsorption device is arranged on a top plate of the main installing frame, a material pushing air cylinder is fixed in a side plate of the main installing frame, a strip-shaped push rod is arranged on a piston rod of the material pushing air cylinder, a material containing plate is movably arranged above the top plate of the working frame, a pair oflimiting baffles are arranged at the rear end of the top surface of the material containing plate, a first pressure sensor is arranged on the limiting baffle on the left side, and a second pressure sensor is arranged on the limiting baffle on the right side. The material classifying device of the corrugated boards has the advantages that the structural characteristics of corrugated medium paper and paper box boards are utilized, the corrugated medium paper and the paper box boards are identified through the contact areas between the pressure sensors and the paper, then the paper box boards are adsorbed and placed by adopting the adsorption device, the corrugated medium paper is pushed and placed by adopting the material pushing air cylinder, and finally, the disordered corrugated medium paper and the disordered paper box boards can be sequentially classified, so that time and labor are saved, and the effect is good.
Owner:温州东诚包装有限公司

Flexible printed circuit (FPC) winding method, bearing device and cloud platform

The invention provides a flexible printed circuit (FPC) winding method, a bearing device and a cloud platform. The FPC winding method is used for electrical connection of a carrier device and involves a multi-layer FPC, wherein the multi-layer FPC is arranged in a lamination way and is wound around the carrier device to form a winding structure, the winding structure is provided with at least one pair of internal force offset units, each internal force offset unit comprises a first bending part and a second bending part, and the bending directions of the first bending part and the second bending part are opposite. The invention also provides the bearing device and the cloud platform which employ the FPC winding method. With the adoption of the FPC winding method, the first bending part and the second bending part are used for offsetting an internal force formed by a bending inner side of the multi-layer FPC during moving of the carrier device, the impedance of the multi-layer FPC during following motion is reduced, so that the stability of the carrier device is higher, and the motion accuracy of the carrier device is improved; and moreover, the multi-layer FPC cannot be wound in a mess mode, and the integral structure is more regular.
Owner:ZEROTECH (SHENZHEN) INTELLIGENCE ROBOT CO LTD
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