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47results about How to "High portability" patented technology

Wireless code hopping system, device and method for remote control door lock

The invention discloses a wireless code hopping system and a device for a remote control door lock. The system comprises a remote control key and the remote control door lock, wherein the remote control key comprises a trigger module, a first storage module, an encryption module and a transmitting module; the remote control door lock comprises a decryption module, a second storage module and a control unit; the trigger module is used for transmitting a trigger signal after the push-down of a button is determined; the first storage module is used for storing a hopping code, namely a hopping code updated after the trigger signal is transmitted every time, and a product serial number; the encryption module provided with an encryption program is used for performing raw data encryption on the read product serial number, the read hopping code and button information; the transmitting module is used for transmitting encryption data acquired after the encryption at high frequency; the remote control door lock is used for receiving the encryption data; the decryption module provided with a decryption program is used for decrypting the received encryption data to acquire raw data; and the control unit is used for judging whether to perform the unlocking/locking action of the remote control door lock by matching the raw data with a production serial number and a hopping code which are stored in the second storage module. The system and the device have low cost, high stability and high reliability.
Owner:BYD CO LTD

Generalized spacecraft comprehensive-electronic-system

The invention discloses a generalized spacecraft comprehensive-electronic-system. The system includes an application layer, a middleware layer, an operating system layer and a resource service layer.The application layer is specific implementation of top-level management and task functions of the comprehensive electronic system, and contains multiple partitions isolated in time and space. Management and task processing functions of the application layer are implemented in each partition. The middleware layer provides partition management, partition communication services, operating system general-services, extended public services and the like for the application layer. The operating system layer provides an operating environment for the middleware layer, and provides partition management, partition communication and system general-services upwards. The resource service layer provides drives for an operating system and a CPU, and provides hardware access interfaces for the operating system. According to the system, downward layer-by-layer isolation of the middleware layer, the operating system layer and the resource service layer is utilized, the system is enabled to have very good portability, and a partition architecture of the application layer improves security and reliability of the system.
Owner:CHINA ACAD OF LAUNCH VEHICLE TECH

Electrospinning device for preparing fluffy nanometer fibers

InactiveCN105586644ASettle down fasterSolve the tight arrangement of fibersFilament/thread formingFiberElectrospinning
The invention provides an electrospinning device for preparing fluffy nanometer fibers and relates to electrospinning collection devices. The electrospinning device is provided with an electrostatic spinning generating device, a collection device, an air injection device, a controller, a high-pressure air generating device and an air pressure valve; the electrostatic spinning generating device is provided with a high pressure power source and a spinning nozzle, and the positive electrode of the high pressure power source is connected with the positive electrode of the spinning nozzle; the collection device is located under the spinning nozzle, the collection device is provided with collection cloth, a coiling shaft, an uncoiling shaft and a metal mesh, the two ends of the collection cloth are wound on the coiling shaft and the uncoiling shaft respectively, and the metal mesh is located below the collection cloth and grounded; the air injection device is close to the position under the metal mesh and provided with an air injection plate, the air injection plate is provided with an air injection nozzle array, an electromagnetic flow valve is arranged below each air injection nozzle, and all air injection nozzles are gathered through an air flow pipe; the controller is connected with the electromagnetic flow valves; the air generating device is connected with the air flow pipe, serving for gathering, of the air injection device, and the air pressure valve is located between an air guide pipe of the high pressure air generating device and the air flow pipe for gathering the air injection device.
Owner:XIAMEN UNIV +1

Modularization equipment and method for connecting principal and subordinate module thereof

The invention relates to modularization equipment and a method for connecting principal and subordinate module thereof. The equipment includes a principal module and a subordinate module, wherein address wires requiring low level signals of the subordinate module interface of the principal module are earthed through address wires; all address wires of the subordinate module interface of the subordinate module are connected with high-level through resistors. The method only pulls-down the addresses required to set low level in the principal module, but pulls-up all addresses in the subordinate module, so that the high-level of subordinate module interface is not limited by the principal module, subordinate modules set with different high-levels are connected to the principal module and can normally work, thereby resolving the problem that the address interface high-level of the subordinate module is not matched with the principal module; meanwhile, the principal module using different platforms can adopt a same subordinate module, and the module portability and compatibility between modules are improved, thereby greatly shortening product developing cycle and saving product development cost.
Owner:BEIJING XINWANG RUIJIE NETWORK TECH CO LTD

Method and apparatus for controlling display screen, and intelligent terminal

The present invention relates to the field of virtualization, and in particular, to a method and apparatus for controlling a display screen, and an intelligent terminal. The method for controlling a display screen is applied to the intelligent terminal, and the intelligent terminal includes a main operating system and a plurality of guest operating systems. The method for controlling a display screen includes: detecting a first control request received by the guest operating systems, wherein the first control request is used to indicate the guest operating systems to turn on or turn off the display screen of the intelligent terminal; and converting the first control request into a first control event, and inputting the first control event into the main operating system, so as to enable themain operating system to turn on or turn off the display screen according to the first control event. Through the above technical scheme, the method and apparatus for controlling a display screen enable the control of the display screen by the guest operating systems to be implemented in the application layer of the main operating system, so as to effectively solve the problem that the display state may be in chaos when the main operating system and the guest operating systems control the display screen at the same time.
Owner:CLOUDMINDS (SHENZHEN) ROBOTICS SYST CO LTD

Modular adjustable-parameter dynamic vibration absorber and parameter presetting method thereof

InactiveCN103244596AHigh portabilitySatisfy the requirement of continuously adjustable qualityStands/trestlesShock absorbersModular structureHinge angle
The invention relates to a modular adjustable-parameter dynamic vibration absorber and a parameter presetting method thereof, and relates to an adjustable-parameter dynamic vibration absorbing device. The dynamic vibration absorber comprises a base, a linkage seat, hinge supports, lever lower arms, lever upper arms, a fine-tuning spring, guide rails, a mass block, a tray, main springs, a fine-tuning damper, a main damper, and parallel holes. The base and the linkage seat are connected through bolts, and the hinge supports are connected with the linkage seat through bolts. The springs and the dampers are in modular structure. The lever lower arms are connected with the lever upper arms through connecting shafts. The tray is hinged with the lever upper arms through connecting blocks and connecting shafts. The mass block is fixed on the tray through locking bolts; sliding channels are reserved on the tray, a sliding pair can be formed by the sliding channels and the guide rails, and the tray is connected with the main damper and the main spring. The linkage seat is connected with the main damper and the main spring, and the tray is provided with parallel shafts. The invention aims to overcome defects of unexpected portability, unadjustable parameters and the like of existing dynamic vibration absorbers.
Owner:NORTHEASTERN UNIV

Design preparation method of miniaturized negative ion goggles and negative ion goggles

The invention belongs to the technical fields of air purification and human health, and particularly relates to a design preparation method of a pair of miniaturized negative ion goggles and the negative ion goggles. Specifically, the method comprises the following steps: (1) supplying power to various devices in a small negative oxygen ion generator 2 by using a battery or a mobile power source 1; (2) compressing the air by an air beam source 7 in the small negative oxygen ion generator to generate an air beam and vertically illuminating to an electric field generated by a negative ion generating electrode 8 to form negative oxygen ions; and (3) flying the negative oxygen ions into an extraction field under the inertia of the air beam, and leading out to an air supply hole of the small negative oxygen ion generator by the extraction field. The structure and method of the present invention are used for rehabilitation patients and users of eye diseases, and the small negative oxygen iongenerator of the present structure is connected to the glasses through a negative oxygen ion transport tube, the small negative oxygen ion generator can be fixed to other parts of the body without the need to be fixedly connected to the glasses, and the structure is more portable.
Owner:SUZHOU UNIV OF SCI & TECH

Attachment management method and system

An attachment management method includes the steps: intercepting and receiving a service operation request of an attachment; performing service lock right verification and attachment validity verification on the service operation request; and when service lock right verification and attachment validity verification pass, processing a requested attachment in the service operation request according to a preset attachment processing method corresponding to services and preset processing parameters. According to the attachment management method, service management and attachment management are separated, and transportability of attachment management is improved; the attachment processing method and the processing parameters can be configured in advance according to user requirements, and accordingly flexibility of attachment management is improved; in addition, service lock right verification and attachment validity verification are performed on the service operation request, and after the verifications pass, the requested attachment in the service operation request is processed, so that attachment abnormality caused by abnormal operation to the attachment can be avoided, and information safety of the attachment is improved. Besides, the invention further provides an attachment management system.
Owner:KINGDEE SOFTWARE(CHINA) CO LTD
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