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3781results about How to "Cause damage" patented technology

System and method for automatically analyzing, detecting and classifying malicious program behavior

ActiveCN102930210ACause damageOvercome shortcomings such as inability to perform adequatelyPlatform integrity maintainanceSpecial data processing applicationsDomain nameNetwork behavior
The invention discloses a system and a method for automatically analyzing, detecting and classifying a malicious program behavior. The system comprises a static analysis module, a sandbox dispatching management module, a sandbox monitoring module, a behavior abstraction module and a detection and classification module. Compared with the prior art, the system has the advantages that 1, the system is based on a behavior monitoring technology in an instruction set simulation environment; and 2, a virtual Internet is established in a sandbox through means of environment configuration, server program modification and the like, and a common network service is simulated, so that operations such as domain name server (DNS) resolution, http access, file download, Email login and mailing initiated by a malicious program can be successfully executed, the malicious program is inveigled to generate a malicious network behavior, the network behaviors are prevented from damaging a host machine and a real network, and the defects that the malicious program network behavior cannot be fully expressed during dynamic behavior analysis of a malicious program and the like are overcome.
Owner:JIANGSU JINLING TECH GRP CORP

Unlocking method for electronic door lock, electronic door lock and electronic door lock system

Embodiments in the invention provide an unlocking method for an electronic door lock, an electronic door lock and an electronic door lock system, relating to the field of electronic communication. The invention enables workers to open a lock in time and unnecessary unlocking cost to be avoided under the condition that security is guaranteed. The unlocking method comprises the following steps: sending key acquiring request information to a key management central server; receiving unlocking secret key sent by the key management central server and matching with the current door lock secret key of an electronic door lock; sending the unlocking secret key sent to the electronic door lock, wherein, when the current door lock secret key successfully matches with the unlocking secret key, the electronic door lock is opened. The embodiments in the invention are applicable to electronic locks.
Owner:HUAWEI TECH CO LTD

Fire-retardant polyolefin based wood plastic composite material and preparation method thereof

ActiveCN102321374AGood smoke suppression performanceExcellent flame retardancy and mechanical propertiesPolyolefinEnvironmentally friendly
The invention discloses a fire-retardant polyolefin based wood plastic composite material and a preparation method thereof, and relates to a wood plastic composite material and a preparation method thereof, and the composite material and method provided by the invention can be used for solving problems that the existing fire-retardant wood plastic composite material has high heat release efficiency in burning and high smoke production, and can generate CO harmful gas easily. The flame-retardant polyolefin based wood plastic composite material is prepared from wood fiber materials, plastics, acoupling agent, a lubricant, an antioxidant, a nano inorganic fire retardant and a mineral filler. The method comprises the following steps: putting the wood fiber materials, the coupling agent and the lubricant into a high-speed mixing machine for hot mixing; then putting into a cold mixing machine for cold mixing, sending the plastics, the antioxidant, the nano inorganic fire retardant and the mineral filler into the cold mixing machine and then mixing; and then carrying out fusing and extruding for granulation by adopting extruding, injection, hot compressing or mold compression for molding, thus the fire-retardant polyolefin based wood plastic composite material is obtained. The wood plastic composite material provided by the invention has low heat release rate in burning and less smoke production, and is healthy and environmentally-friendly, and can be widely applied to the fields of indoor construction, decoration and furnishing materials and the like.
Owner:NORTHEAST FORESTRY UNIVERSITY

Medlar picker

The invention relates to a medlar picker, in particular to a medlar picker for picking up medlar from medlar trees. The medlar picker comprises a shell, wherein a handle and a power plug are sequentially arranged on one end of the shell; a slide block, a vibration fork clamping plate and a vibration fork are sequentially arranged on the other end of the shell; a guide rail is arranged in the shell; the slide block is arranged in the guide rail; the slide block is connected with a roller wheel arranged in the shell; the eccentric wheel is connected with a motor; and the motor is fixed in the handle through a fixed block and a plug. The invention can ensure that the picker has the advantages of unique structure, light weight, simple operation and high picking efficiency.
Owner:曹有龙

Method and apparatus for recovering solid waste material containing metal

The invention discloses a method and an equipment of recycling solid waste with metals. The invention comprises the procedures as follows: (1) the solid waste with metals is rough shattered by a slicer, a primary crushed is carried out by a shear mode crusher and a second crushed is carried out by a speed variable hammer crusher; (2) the material is extracted into a gravity separator and a cyclone separator by a centrifugal fun after being second shattered. (3) Dust with metal which is less than 60 meshes is sent into a vibrating screen after falling into a dust collecting hopper of the cyclone separator. (4) Material powder which is more than 60 meshes goes into the vibrating screen. The separation of metal from nonmetal can be realized by a high pressure electrostatic separator. The high pressure electrostatic separator which is used in the invention comprises a body and dust collecting polar plates which can continuously rotate. A plurality of dust collecting polar plates are fixed and connected in series by central axis. The central axis is connected with a motor. A discharge electrode and a scraper are arranged between every two dust collecting polar plates. The invention has high metal recovery rate and the system of the invention operates automatically, which is harmless to the environment and has obviously economical benefit.
Owner:曹时宜

Acupoint finger-pressing massage bed

ActiveCN101919774AAdjustable yin and yang balanceAdjustable blood flowDevices for pressing relfex pointsChiropractic devicesHuman bodyEngineering
The invention discloses an acupoint finger-pressing massage bed. A massage device corresponding to cervical vertebra, shoulder, vertebral column of a human body during supine is arranged between a bed plate and a mattress, which drives an active wheel to rotate by a drive device and drives a conveyor belt to horizontally operate; the conveyor belt drags a moving object to move; the lifting objecton the upper part of the moving object firstly pushes starting wheels one by one to make an uphill movement so that a connection shaft drives a support rod in the same row to vertically and upwardly move, thus finger-pressing parts rise; the moving object continuously shifts forwardly; and owing to the reset action of a spring, the starting wheel makes the downhill movement so that the connectionshaft drives the support rod in the same row to vertically and downwardly move, thus the finger-pressing parts descend. According to the processes, the finger-pressing parts of the invention make lifting movement row by row, the channel and point of the cervical vertebra, the shoulder, the vertebral column and the whole waist of the human body are subjected to finger-pressing and massaging in a reciprocate mode, and meanwhile, ore is matched to supplement human trace elements so as to promote the blood circulation of the human body. The massage bed has small noise in operation and no radiationless action.
Owner:郑荣载

Suspended train rail, suspended bogie and train system comprising suspended train rail and suspended bogie

The invention discloses a suspended train rail. The suspended train rail comprises a main body beam, a rail beam and a cover, wherein the rail beam is connected with the lower end of the main body beam, the cross section of the rail beam is in an inverted T shape, the cover can cover the rail beam, and the bottom of the cover is completely open. The invention also provides a suspended bogie. The suspended bogie comprises a framework, the framework comprises a U-shaped beam and cantilever beams horizontally extending from tops of two sides of the U-shaped beam respectively in the longitudinal direction; traveling wheels are symmetrically mounted on the cantilever beams and are opposite, and surfaces of the traveling wheels are in the vertical direction. According to the brand-new suspended train rail, the suspended bogie and a train system comprising the suspended train rail and the suspended bogie, the structural composition of the suspended train rail is completely different from that of an existing suspended train rail, the cover of the suspended train rail is completely open, and maintenance of equipment in the rail, cooling of the bogie and cleaning are facilitated. The advantages that damage to the rail is avoided, the cost is low, the structure is compact, running is stable and reliable and the like are realized.
Owner:ZHUZHOU ELECTRIC LOCOMOTIVE CO

Method for replicating metal relic with high fidelity

The invention discloses a method for replicating a metal relic with high fidelity, and the method comprises the following steps: (1) an original metal relic is scanned directly by utilizing a laser scanner and a three-dimensional (3D) model of the original metal relic is acquired by reverse engineering; (2) the real process of real investment shell casting is simulated by adopting a finite element method, and the 3D model is modified according to the simulation result (such as contraction); (3) according to the modified 3D model, an accurate wax model is produced by adopting a quick prototyping method; and (4) a shell is produced by utilizing the wax model and liquid metal is poured according to the best simulation technological parameters, thus obtaining the replication with high fidelity. In the method, the accurate wax model can be produced without touching the original relic, and therefore, the relic cannot be damaged; and the method also introduces reverse engineering, quick prototyping and casting process simulation technology into the replication of the metal relic, and compared with the traditional method, the produced metal relic replication has high fidelity and can achieve the effect of representing the relic verve.
Owner:XIAMEN UNIV OF TECH

Spin hall effect-based magnetic random access memory

Disclosed is a spin hall effect-based magnetic random access memory. The magnetic random access memory is characterized in that a non-magnetic heavy metal layer, an MTJ unit and a side electrode are all cuboid columnar and are perpendicular to a circular crystal substrate surface; an upper electrode, a bottom electrode and an insulation layer are parallel to the circular crystal substrate surface;meanwhile, the free layer of the MTJ unit is in direct contact with the non-magnetic heavy metal layer; the MTJ unit and the side electrode are isolated from the upper electrode and the bottom electrode through the insulation layer; and the non-magnetic heavy metal layer is in direct contact with the upper electrode and the bottom electrode. A spin hall effect-based SOT-MARM storage unit is characterized in that when a current flows through the non-magnetic heavy metal layer, a spin current is generated based on the spin hall effect; the spin current flows through the free layer to be acted on a free layer magnetic torque in a torque form to be subjected to turnover so as to complete information writing in; and in addition, when the current flows through the MTJ unit and flows to the sideelectrode through the bottom electrode, information reading in the storage unit is completed.
Owner:XI AN JIAOTONG UNIV

Blue light beauty instrument and application method thereof

The invention discloses a blue light beauty instrument and an application method thereof. A positioning cursor mechanism which can emit a cross cursor and a blue light LED are fixedly arranged in a cavity of a shell. The cross cursor penetrates a top cover of the shell and a center axis X is superposed with a center axis Y of the shell. The blue light LED is located at an emitting direction of the cross cursor and is towards the top cover, and emitted blue light penetrates the top cover. The positioning cursor mechanism and the blue light LED are electrically connected to a control panel. The control panel is electrically connected to an inductive sensor used for closing the cursor positioning mechanism and triggering the blue light LED. Through a positioning cursor, an acne to be removed is positioned and a position aligned by an effective work area of the blue light can be visually and accurately determined so that beauty treatment efficiency is increased and the blue light can be prevented from emitting to sensitive positions of an eye portion and the like. Through a safe triggering mechanism, only when skin of an acne position to be removed is effectively contacted, the blue light is started. Therefore, a possibility of generating an accident that the blue light is started directly and may be emitted to the eye portion in the prior art is greatly reduced.
Owner:逸丝(上海)贸易有限公司

Production process of high-count and high-density long stapled cotton shirt fabric

The invention relates to a production process of a high-count and high-density long stapled cotton shirt fabric. The finished product fabric is prepared from long stapled cotton yarns sequentially by processes of slashing, weaving, singeing, desizing, boiling-off, cold pad batch dyeing, liquid ammonia mercerized finishing, moist-cure anti-crease finishing and preshrinking, and the long stapled cotton yarns adopt 140s / 2 celo compact-spun GIZA45 long stapled cotton yarns and are woven into twill weaves. According to the production process provided by the invention, the long stapled cotton yarns are used as raw materials; technologies of cold pad batch dyeing, liquid ammonia mercerized finishing and moist-cure anti-crease finishing are combined; the energy-saving environmental-friendly high-count and high-density shirt fabric is developed; the high-count and high-density long stapled cotton shirt fabric has soft and comfortable hand feeling, fine and soft gloss and excellent wear comfort, mode-holding nature and anti-crease property and can be free of ironing; the comprehensive technology of the product reaches the domestic advanced level; the high-count and high-density long stapled cotton shirt fabric has wide market prospect and social and economic benefits; meanwhile, the energy-saving environmental-friendly fabric production process reduces pollution to the environment and makes a contribution to development of a cleaning fabric processing technology and social sustainable development.
Owner:FUJIAN SEPTWOLVES IND

Pneumatic soft pole-climbing robot

ActiveCN106965868AOvercome the disadvantage of being big and bulkyOvercome the limitations of lack of flexibilityVehiclesControl systemRemote control
The invention discloses a pneumatic soft pole-climbing robot. The pneumatic soft pole-climbing robot comprises a soft robot body, an electromagnetic clamping device, a driving control system and remote control equipment. The soft robot body is in an annular shape with an opening; and the section of the soft robot body is circular. A central accommodating cavity and a plurality of sealed air cavities are formed in the soft robot body. Three material layers with gradually increased rigidity are arranged on the soft robot body; and the three material layers are a deformation layer, a middle layer and a restriction layer. The electromagnetic clamping device comprises an electromagnet A and an electromagnet B which are arranged on two open end surfaces. The driving control system is arranged in the central accommodating cavity; and the driving control system comprises an inflation control valve, an air pump, a micro controller and a portable power supply. The portable power supply is used for supplying power to the electromagnet A and the electromagnet B; and the remote control equipment is in wireless connection with the micro controller. As the pneumatic soft pole-climbing robot is built by using a soft material, the pneumatic soft pole-climbing robot has very high adaptive capacity of the robot to environment, can be applied to climbing within or outside pole-shaped tubes, and can climb pipes which are bent to a certain extent.
Owner:NANJING UNIV OF POSTS & TELECOMM

Device for measuring volume of irregular object in non-contact measurement mode and method

The invention provides a device for measuring the volume of an irregular object in a non-contact mode and a measurement method. The device is provided with a first camera, a second camera, a line laser arranged between the first camera and the second camera and a driving mechanism, wherein the first camera and the second camera are electrically connected with a computer, the driving mechanism comprises a stepping motor, an objective table fixedly arranged at the top end of an output shaft of the stepping motor, and a driving unit, and the driving unit is composed of a driver matched with the stepping motor and a control chip for controlling the driver to work. The measurement method includes the steps that an image is acquired, a point cloud model is built, and the volume is calculated. The volume of the irregular object, such as an object like a wooden product, a paper product and a ceramic cultural relic made of special materials, can be measured in the non-contact mode, and no damage is caused to the detected object. Operation is easy, speed is high, and accuracy is high.
Owner:TIANJIN UNIV

Turbotype electrical respirator

InactiveCN101721767AEnsure accurate oxygen concentrationCause damageRespiratorsHigh oxygenLimiting oxygen concentration
The invention provides a turbotype electrical respirator comprising an air inlet (1), a turbine (2), an oxygen inlet (17), an air-oxygen mixing chamber (8) and a suction end (12), wherein the turbine (2) sucks the air entering from the air inlet (1); the air-oxygen mixing chamber (8) is used for mixing the air sucked by the turbine (2) and the oxygen supplied by the oxygen inlet (17); the suction end (12) is communicated with the air-oxygen mixing chamber (8) so as to convey the mixed gas to a terminal (18). The electrical respirator is characterized in that the oxygen inlet (17) is directly communicated with the air-oxygen mixing chamber (8). According to the invention, the turbine is not damaged by the electrical respirator and the mixed gas with high oxygen concentration can be acquired at a patient end, the flow rate of air and oxygen can be controlled by using a simple method and the precise oxygen concentration of the mixed gas which is input to the terminal, i.e. the patient end, can be ensured.
Owner:BEIJING AEONMED

Fiber laser cleaning machine

The invention relates to the technical field of laser equipment, in particular to a fiber laser cleaning machine. The fiber laser cleaning machine comprises a laser system, a laser transmission system, a light beam adjusting system, a dust collecting system, a monitoring system, a control system and a mobile platform. The light beam adjusting system, the dust collecting system and the monitoring system are arranged on the mobile platform. The laser system is connected with the laser transmission system; and the light beam adjusting system is arranged at the front end of the laser transmission system. An air port of the dust collecting system is formed in the front side of a workpiece. The monitoring system is connected with the control system; and the control system is connected with the light beam adjusting system, the dust collecting system and the mobile platform. The fiber laser cleaning machine, provided by the invention, has the advantages of good cleaning effect, high efficiency and high automation degree. The fiber laser cleaning machine, provided by the invention, cannot damage the workpiece. In addition, the fiber laser cleaning machine, provided by the invention, is further provided with the dust collecting system, so that impurities generated in the cleaning can be timely absorbed to prevent the cleaned workpiece from generating secondary pollution.
Owner:武汉和骏激光技术有限公司
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