Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

844results about How to "Reduce labor consumption" patented technology

Automatic penetration testing method for information system security

The invention belongs to the technical field of network security and discloses an automatic penetration testing method for information system security. A penetration testing platform is built to automatically scan the mainframe state of an information system and the security loopholes of a topological structure and the information system, to analyze the loophole information, to automatically transfer a verification script in a loophole verification base for attacking a target system, to obtain and improve the target control authority and to remove the access trace after finishing the penetration attack. Finally, the whole penetration testing process and result are recorded and analyzed to generate a testing report. According to the method, the penetration testing flow is comprehensively considered and the existing security analyzing tools are fully utilized to design various tools for packing an automatic penetration testing module, so that the automatic transfer and execution of the tools are achieved, and the completeness of the penetration testing process is improved. Through the exchange utilization of data among different modules and the automatic analysis and arrangement of the result output of the security analyzing tools, the efficiency and automatic degree of the penetration testing are improved.
Owner:706 INST SECOND RES INST OF CHINAAEROSPACE SCI & IND

Full-automatic cloth cutting device

The invention relates to the field of cloth processing equipment, in particular to a full-automatic cloth cutting device which comprises a machine frame and a power distribution console. The machine frame is provided with a cloth feeding device, a cloth cutting device and a cloth collecting device. The front end of the cloth feeding device is provided with a raw material roller. The full-automatic cloth cutting device is characterized in that the cloth feeding device comprises a first cloth supporting roller, a tension roller, a second mop roller, a cloth pressing mechanism and a driving mechanism. The cloth cutting device comprises a cutting platform and a cutting lifting table which are connected through a cutting hydraulic cylinder. The cutting lifting table is provided with a linear guideway, a synchronizing wheel, a synchronous belt, a cutting knife, a limiting switch and a cloth pressing roller. The cloth collecting device comprises a belt conveying platform, an image collector, an automatic cloth detection platform, an industrial camera and a robot cloth collecting mechanism. The robot cloth collecting mechanism comprises a mechanical hand, a sucker mechanism and a control system. The sucker mechanism comprises a sucker support and a vacuum sucker. The full-automatic cloth cutting device can implement automatic calibration, automatic cloth cutting, automatic cloth collection and cloth detection, and the cutting yield and working efficiency are greatly improved.
Owner:WEIHAI BAOWEI NEW MATERIAL TECH CO LTD

Multi-field coupling efficient automatic salting device of preserved egg and salted egg and control method

The invention discloses a multi-field coupling efficient automatic salting device of preserved eggs and salted eggs, comprising a tank body and a tank cover, wherein the tank body is a horizontal box body, the top of the tank body is provided with a safe overflow vent, and the bottom is connected with a self-circulation solenoid valve via a pipeline; each valve is connected with a singlechip controller; the top of the tank body is connected with a pressurized solenoid valve and a pressure-relief solenoid valve by an air tube; the pressurized solenoid valve is connected with an air compressor by the air tube; a heating pipe, a temperature sensor, an ultrasonic vibrator and a solution concentration sensor are arranged in an interlayer between the bottom of the tank body and a clapboard; the top of the tank body is provided with liquid level sensors, and each sensor is connected with the singlechip controller; and the on/off switches of the heating pipe and the ultrasonic vibrator are controlled by the singlechip controller. The invention also discloses a control method of a salting device, comprising five steps: starting the device; setting control parameters; controlling operation; and finishing control. The invention simultaneously utilizes four physical measures to improve salting efficiency.
Owner:HUAZHONG AGRI UNIV

Fish, shrimp and crab seed automatic counting device and method based on computer video processing

The invention discloses a fish, shrimp and crab seed automatic counting device based on computer video processing and a fish, shrimp and crab seed automatic counting method based on computer video processing. The invention is characterized in that the device comprises a seed body outflow water tank, a counting through tank body, a camera, a backlight source and a computer; wherein the seed body outflow water tank is communicated with the counting through tank body; the camera and the backlight source are positioned above and below the counting through tank body respectively; and the camera is connected with the computer. A counting process comprises the following steps of: pouring a water body containing fish, shrimp and crab seeds into the seed body outflow water tank; allowing the water body to flow into the counting through tank body at a constant flow rate; shooting the seeds with the camera and acquiring video images; preprocessing the video images via computer image processing technologies; working out the number of seeds M in every frame of image; multiplying the number of seeds M in every frame of image by a corresponding weighting coefficient r; and working out the total number of fish, shrimp and crab seeds through accumulation. Parameters such as the size of a single seed body can also be obtained. The device and the method have the advantage that the aim of counting the number of seed bodies accurately, quickly, conveniently and timely is fulfilled.
Owner:NINGBO UNIV

Car body electric control system testing platform based on hardware-in-the-loop

The invention discloses a car body electric control system testing platform based on hardware-in-the-loop. The car body electric control system testing platform comprises an upper computer (1), a testing equipment cabinet (2), a mobile terminal bench (3) and a laboratory car bench (4). The testing equipment cabinet is composed of a plurality of modules. The terminal bench is used for connection among the testing equipment cabinet, a controller to be tested and the laboratory car bench. The laboratory car bench is used for constructing switches of the whole car body and real loads. The upper computer is connected with a PXI real-time controller in the testing equipment cabinet through a network cable and monitors the operation of the testing platform in real time. An equipment cabinet power supply input module of the testing equipment cabinet is externally connected with a power supply and realizes power distribution and system protection of the equipment cabinet power supply. The mobile terminal bench is connected with the testing equipment cabinet through an equipment cabinet panel connector, is connected with the laboratory car bench and the controller to be tested through wire harnesses and is capable of simulating excitation signals of the controller to be tested. A controller fault injection module is capable of simulating a to-ground short circuit fault, a to-power-supply short circuit fault and an open circuit fault and is used for testing the fault diagnosis function of the controller.
Owner:SAIC MOTOR

Backflow and circular unloading device for electronic product automatic assembly tools

The invention discloses a backflow and circular unloading device for electronic product automatic assembly tools. The device comprises a frame, a conveying mechanism, an unloading manipulator, a traytransfer mechanism and a tray unloading mechanism; the conveying mechanism is arranged on the frame; tools for loading products are placed on the conveying mechanism; the tools circularly flow in theconveying mechanism; the tray unloading mechanism is arranged on one side of the conveying mechanism; a material waiting station and an unloading station are arranged in the tray unloading mechanism;the tray transfer mechanism is arranged in the material waiting station or the unloading station, and slides back and forth between the material waiting station and the unloading station to shift trays fully filled with the products in the material waiting station to the unloading station; the trays are stacked up and down by multiple layers in the unloading station for centralized unloading; andthe unloading manipulator is spun between the conveying mechanism and the tray unloading mechanism. The device shortens the tool loading and unloading time, realizes centralized unloading and loadingof multiple products once, shortens the replacement and refitting time of the trays, and effectively improves the overall production capacity.
Owner:SHENZHEN NUOFENG OPTOELECTRONICS EQUIP

Polyesterimide enamelled wire paint capable of straightly soldering and method for preparing same

The invention discloses direct welding polyester imine enamel wire paint and a preparation method thereof. Firstly, polyester imine resin generates from monacid, aromatic dicarboxylic acid, 4-methacryoxypropyl, 4, 4'-diaminodiphenyl-methane, trihydric alcohol, triethanolamine, dihydric alcohol and monoethanolamine through the melt copolycondensation under the function of catalyst; secondly, modified etherifying amino resin is prepared from melamine, urea, benzoguanamine, 37 percent of formaldehyde, methanol, isopropanol and normal butyl alcohol through the hydroxymethylation and etherification; thirdly, modified etherified phenolic resin is prepared from technical xylenol, isopropylidene diphenol, boric acid, 37 percent of formaldehyde, methanol, isopropanol and normal butyl alcohol through the hydroxymethylation and etherification; finally, three products obtained through the three steps are mixed with mixed environmental solvent according to the quality ratio of 1-1.9 to 0.2-0.9 to 0.2-0.9 to 8 to obtain the direct welding polyester imine enamel wire paint. The enamel wire painted through the enamel wire paint of the invention can be welded directly under the condition of not higher than 400 DEG C and the stretch of the enamel wire paint or the fluting of zero pinhole can be realized.
Owner:CHANGSHU INSTITUTE OF TECHNOLOGY

Method for determining fineness modulus of sand by utilizing image analysis technology

The invention belongs to the technical field of research and application of civil engineering materials and relates to a method for determining the fineness modulus of sand by utilizing an image analysis technology. The method comprises the eleven specific steps: sampling, photographing, preprocessing images, calibrating a scale, separating sand grains from the background, dividing the adhered sand grains, treating the sand grains on the image boundary, treating the sand grains with holes, determining the minimum Ferrette diameter, carrying out grain-diameter filtering on the sand grains and calculating the fineness modulus of the sand. The method has the advantages that the image analysis method is adopted for calculating the fineness modulus of the sand for the first time, and the criterion that the volume ratio and the weight ratio is equal is applied, so that the weighing process of the sand is avoided; the minimum Ferrette diameter is adopted as the equivalent grain diameter of the sand which can be sieved, so that the accuracy of determined data is better guaranteed; and the method is novel in design, reliable in principle, simple in operation, scientific in calculation, accurate in data, low in cost and high in automation degree.
Owner:QINGDAO TECHNOLOGICAL UNIVERSITY

Method for preparing Guerbet alcohol

The invention discloses a method for preparing Guerbet alcohol, which comprises the steps of mixing aliphatic primary alcohol or secondary alcohol, KOH and nickel powder according to the ratio by parts by weight of 160: 2-5: 0.4-0.6, then adding into a reactor, carrying out condensation reaction at the temperature of 100-270 DEG C under the stirring state and the nitrogen protection of 0.2MPa-2MPa, terminating the reaction when no water is produced by detection, then cooling a reaction product to room temperature, after that, filtering and concentrating, thereby obtaining a Guerbet alcohol product. As the condensation reaction is carried out in the high-pressure reactor under the condition of nitrogen protection, the method excludes the influences of oxygen on the reaction, effectively avoids the side reactions of oxidation, the production of acid, aldehyde and other byproducts of oxidation and the consumption of the raw material alcohol, the product alcohol and a catalyst, improves the reaction yield and improves the conversion rate by more than 5%. Meanwhile, as the reaction with pressure is carried out, the boiling point of the raw material alcohol is increased, and the long-time reflux reaction is unnecessary, thereby shortening the reaction time by more than 50%, reducing the annual energy consumption which accounts for 500 tons of standard coal and having great popularization and utilization prospects.
Owner:石家庄联合石化有限公司 +1

Intelligent carrying line

ActiveCN105923369AImprove handling flexibilityEasy to operateConveyor partsElectrical and Electronics engineering
The invention discloses an intelligent carrying line. The intelligent carrying line runs throughout a plurality of machining stations arranged linearly in a matched mode so that machined workpieces can be conveyed to the machining stations to be subjected to various processes. The intelligent carrying line comprises a line body rack and a plurality of material taking trolleys. The line body rack comprises a lifting device and two linear tracks transversely arranged on the lifting device side by side. The two linear tracks also can synchronously conduct mobile positioning up and down under driven of the lifting device. The multiple material taking trolleys are in bridge connection with the position between the two linear tracks in the length direction of the linear tracks at intervals and can also conduct mobile positioning back and forth in the length direction of the linear tracks. Thus, the positioning accuracy of workpiece grabbing of the material taking trolleys and the control flexibility of quickly conveying the machined workpieces to the designated machining stations to be subjected to process treatment can be greatly improved, and the working efficiency is enormously improved; and meanwhile, the manpower consumption amount is effectively reduced, and the labor intensity is effectively relieved.
Owner:昆山威创自动化科技有限公司

A diagnosis standardization method and device based on word vectors

The invention discloses a diagnosis standardization method and device based on word vectors, and the method comprises the steps: S1, obtaining a to-be-processed diagnosis statement, carrying out the word segmentation of the to-be-processed diagnosis statement, and obtaining a word segmentation result; S2, according to the word segmentation result and a pre-constructed corresponding model, establishing a word vector, a word information amount and a part-of-speech tagging result of the to-be-processed diagnosis statement; S3, according to the word vector, the word information amount and the part-of-speech tagging result, respectively calculating the similarity between the to-be-processed diagnosis statement and a related standard diagnosis statement in a standard library; and S4, selecting astandard diagnosis statement most similar to the to-be-processed diagnosis statement as a standardization result of the diagnosis statement. According to the method, the semantic similarity between the to-be-processed diagnosis statement and the standard diagnosis statement closest to the current diagnosis statement is calculated, the standard diagnosis statement with the highest similarity to the to-be-processed diagnosis statement is selected as the standardization result, the corresponding model is updated regularly, and the diagnosis standardization accuracy is improved.
Owner:ZHONGAN INFORMATION TECH SERVICES CO LTD

Separation and purification system of organic synthesis feed liquid and separation and purification method thereof

The invention aims at the field of chemical industry and relates to a separation and purification system of organic synthesis feed liquid and a separation and purification method of the organic synthesis feed liquid. The separation and purification system comprises a crystallization system and a solid-liquid separation system which are sequentially arranged from front to back, wherein the crystallization system comprises a mixed suspension-mixed product-removal (MSMPR) crystallizer and a draft-tube-baffled (DTB) crystallizer which are connected with each other in series; the separation and purification system also comprises a liquid processing system used for processing waste liquid produced by the solid-liquid separation system; the liquid processing system comprises a desalting device and a membrane concentration device which are sequentially arranged from front to back. By virtue of the separation and purification system of the organic synthesis feed liquid and the separation and purification method thereof, the organic synthesis feed liquid is separated and purified by using a continuous crystallization technology, an electrodialysis technology and a membrane separation and concentration technology; the produced waste liquid is fully recycled and used, so that the separation and purification efficiency is improved, the purity and the yield of products are improved and the discharge of the waste liquid is reduced; the separation and purification system of the organic synthesis feed liquid and the separation and purification method thereof are strong in production industrialization and low in costs, and are especially suitable for producing iminodiacetonitrile.
Owner:CHONGQING UNISPLENDOUR CHEM

Multifunctional servo crank knuckle-lever press

A multifunctional servo crank knuckle-lever press comprises a servo motor, a crankshaft, a connecting rod, a ram, a sliding block body and a control system, wherein the servo motor is connected with the crankshaft through a speed-reducing mechanism in a driving mode, a crank of the crankshaft is connected with a rotary bearing at the upper end of the connecting rod, the lower end of the connecting rod is hinged to the center of the ram through a bulb screw rod, and the ram is hinged to a symmetrical knuckle lever structure. The symmetrical knuckle lever structure is composed of a triangular connecting rod, an upper knuckle lever and a lower knuckle lever, wherein three angle ends end of the triangular connecting rod are respectively provided with a pin hole, are large semicircular column bodies, and are hinged to semicircular square bearing bushes arranged on an upper knuckle lever and a lower knuckle lever through pin shafts, and the upper knuckle lever and the lower knuckle lever are hinged to an upper support of a machine body and a lower support of the sliding block body respectively. According to the multifunctional servo crank knuckle-lever press, the servo control system controls the servo motor to drive the sliding block to make vertical reciprocating motion operations, different punching curves are achieved through preset control programs according to different processes, and multifunctional punching operations such as blanking, silent punching, tensioning and fine press forming and stamping are carried out.
Owner:广东宏兴机械有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products