33results about How to "Concealment" patented technology

An embodiment of the invention discloses an electronic device unlocking method and device. The method includes the following steps that when an electronic device is in a function locking state, and unlocking triggering information generated by at least one operation on an operation area of the electronic device is obtained. The unlocking triggering information comprises duration information of each operation in the at least one operation. When the unlocking triggering information is matched with preset unlocking information, function locking of the electronic device is removed. Concealing performance of removing function locking of the electronic device by users can be improved, and the safety of electronic device data can be improved.

The present invention provides an electromagnetic log assisted AUV multi-program parallel solution navigation method, which comprises that: output data of a gyroscope, an accelerometer and an electromagnetic log are collected; the collected output data of the gyroscope and the accelerometer is adopted to operate a strapdown inertial navigation program, and the solution speed and the position of AUV are output; the speed solved by the strapdown inertial navigation program and the speed measured by the electromagnetic log are treated by a virtual log, and the optimized speed information is output; the optimized speed information is adopted to carry out acceleration compensation on the collected output data of the accelerometer, and the compensated value is adopted as the input of a strapdown gyrocompass program; the optimized speed and the latitude value solved by the strapdown inertial navigation program are adopted to carry out angular velocity compensation on the strapdown gyrocompass system; and the position information is output through the strapdown inertial navigation program, the attitude information is output through the strapdown gyrocompass program, and the speed information is output through the virtual log. According to the present invention, under the premise of no increase of the cost, influence of ocean currents on AUV navigation can be reduced so as to obtain complete and high-precision navigation information.

The invention discloses a perimeter intrusion detection and alarm device. The device comprises a magnetic field radiation source composed by the connection between a high frequency current source and a cable I, and a magnetic field detector composed by connection between a detection trigger alarm device and a cable II. The detection trigger alarm device is connected with an alarm. The perimeter intrusion detection and alarm device is simple in structure, convenient to install, low in cost, high in stability, sensitive in detection, low in false alarm rate, hidden, and capable of realizing all-day work.

The blade shape of a propeller blade is characterized in that the blade is designed as a narrow and long blade, and the radial direction is curved in three-dimensional space. The main purpose is to provide efficient propulsion for light or other special aircraft, diving equipment, and ground maneuvering equipment after they are combined into propellers. The propeller itself has a certain duct fluid compression effect, which can increase the thrust under the same power drive; the design of the blade can reduce the damage caused by the blade tip to the outside world under high-speed rotation, and can protect the blade itself. At the same time, it operates at high speed in fluid media of different densities, and the transition dynamic performance is good. The invention is a propeller blade with ingenious design, wide application and superior performance.

This solder resist composition contains a carboxyl group-containing resin (A), a photopolymerizable compound (B) containing at least one kind selected from the group consisting of a photopolymerizable momomer and a photopolymerizable prepolymer, a photopolymerization initiator (C), a thermosetting component (D), a perylene based black colorant (E1), and one kind of colorant (E2) other than black, the solder resist composition having such properties that the coating of the solder resist composition photocured one a copper plate and then thermoset to have any thickness within the range of 18-22 [Mu]m has a L* value of 40 or less, and a* value in the range of 5.1-55, and a b* value in the range of -15-15.

The invention provides an electronic fence intrusion alarm system and a use method thereof. The electronic fence intrusion alarm system comprises a monitoring system; the monitoring system comprises acontrol module and a laser distance measurement module connected with the control module; the detection direction of the laser distance measurement module faces a monitored site of the monitoring system; the control module performs distance measurement on a monitored site through the laser distance measurement module according to a preset frequency; when the distance measurement result exceeds the threshold value, the control module judges that the monitored site is invaded; and laser distance measurement can be used for determining whether the target area is invaded by the outside.

The invention belongs to the technical field of combat uniform, and particularly relates to a bionic pattern combat uniform with concealment, which is based on a color geography principle, analyzes camouflage patterns of animals such as boa, adopts colors suitable for combat in the East Asia environment, fully applies a bionics design theory, analyzes the camouflage patterns of the animals such as boa and the like, the safe and fashionable effects are finally achieved through oblique segmentation, breaking of a complete personnel profile and introduction of an asymmetric design form, the original shape is most effectively broken through the oblique segmentation, the appearance contour of a wearer is successfully hidden, the oblique segmentation is not easily found by an observer visually, precious enemy making time can be strived for in combat, and the requirements of hidden combat activities are met; based on East Asian color geography, pattern design and style design are explored, reasonable visual rules and guiding methods are utilized to achieve the effects of camouflage and mark hiding, waterproof and breathable functional fabric is applied, and functionality and serviceability are improved.

The invention discloses an authorization control system and a control method of wireless remote control. The system consists of a management control unit, a remote operation unit and a computer receiving unit, wherein the management control unit, the remote operation unit and the computer receiving unit are connected in a wireless transmission mode, the computer receiving unit and a computer are connected by a universal serial bus; a one-to-one or one-to-many control structure is formed between the remote operation unit and the computer receiving unit; the management control unit can emit operation signaling through a wireless channel for controlling the functional state of the remote operation unit, and simultaneously the management control unit also can emit operation signaling through the wireless channel for controlling the computer receiving unit to reject the control of the remote operation unit. The authorization control system and control method have the characteristics that in a timing remote control process with management control of a presider, the remote control progress is controlled by using a wireless authorization control method, so that the embarrassment that the presider cannot remind a remote controller to note time control secretly in a long distance can be effectively avoided, and as occasion requires, remote control can be terminated by a management control party, thereby ensuring effective implementation of timing remote control.

The invention discloses a student card with a positioning function. The student card comprises a card body, a student card chip is arranged on the card body, a GPS chip and a battery are arranged in the card body, and the battery can supply power to the GPS chip. The student card has the advantages that the system has invisibility, and when safety time such as binding occurs, the effect of a student card can be ignored frequently, so that a police can be helped to quickly locate the position of a lost student and rescue the lost student in time.

A power equipment monitoring system disclosed by the present invention comprises an inner shell and an outer shell, the outer shell is hinged and fixed to the outer surface of the inner shell, the outer shell and the inner shell are integrally of a hemispherical structure design, an elastic sheet is fixed to the inner surface of the inner shell, an adjusting assembly is arranged on the left side of the middle of the elastic sheet, and a locking assembly is arranged on the right side of the middle of the elastic sheet. An expansion screw is arranged at the corresponding position of the right side of the locking assembly, and sealing assemblies are arranged on the annular faces of the right sides of the inner shell and the outer shell. The locking assembly is arranged to be matched with the elastic piece, the insertion strip and the butt joint strip in the locking assembly are correspondingly inserted in a staggered mode, after the insertion strip and the butt joint strip are connected, elastic reset and rebound are further achieved through the elastic piece, the opening position is closed through deformation of an upper stirring piece and a lower stirring piece, and connection and fixing work is completed. The device is simple in structure and simple to operate. Compared with an existing external fixing mode, certain hiding performance is achieved, the whole device cannot be disassembled and damaged rapidly through the outside, and therefore the degree of man-made damage to the device is reduced.

The invention relates to a flexible foot drop brace. The flexible foot drop brace is a sock type ankle-foot orthosis worn in shoes. The flexible foot drop brace comprises a fixation part, a whole coating part, a stretching part and a spacing part, wherein a non-elasticity coating belt on the shank and the ankle is used as a master bracket; a silica gel high-elasticity fixation part at the knee joint is used for fixing; and foot dorsal extension is provided through the combined action of a high-elasticity stretching part on the propodium and fore shin and a low-elasticity spacing part on the metapodium. The flexible foot drop brace disclosed by the invention is simple in structure, convenient to clean, good in comfortability, light and durable, and high in practicality, and has the straightening effect on a patient suffering foot drop.

The invention discloses a pediatric recovery medicated bath device convenient to clean, and belongs to the technical field of medicated bath. Comprising a machine cover, an observation window is arranged on one side of the machine cover, a head opening is formed in the front end of the machine cover, a machine body is arranged at the lower end of the machine cover, a water receiving opening is formed in the outer surface of the front end of the machine body, and a lower base is arranged at the lower end of a lifting device. The medicated bath pool has the advantages that the medicated bath pool is simple in structure and convenient to use, lying comfort is achieved while people soak medicated bath, soaking is facilitated for a longer time, medicine and water can be added into the medicated bath pool at the same time through the internal mixing and stirring device during use, the stirring assembly drives the medicine and the water to be fully mixed, the medicated bath effect is improved, and the movable cleaning device is convenient to clean after use; and through the moving effect of the equipment and the all-directional spray heads, internal efficient cleaning can be conducted, efficient cleaning is achieved, manual cleaning labor force is greatly reduced, practicability is achieved, and use is convenient and safe.