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

37results about How to "For active control" patented technology

A system interaction method based on a trusted computing platform with a double-system structure

InactiveCN109948344AImprove safety performanceFacilitates proactive measurement and proactive controlPlatform integrity maintainanceSystem structureDirect control
The invention discloses a system interaction method based on a trusted computing platform with a double-system structure. The trusted computing platform is characterized in that the trusted computingplatform comprises a computing subsystem and a protection subsystem which are parallel, the computing subsystem is used for completing a computing task, and the protection subsystem is used for carrying out active measurement and active control on the computing subsystem according to a trusted strategy through a trusted platform control module; the system interaction method comprises the steps that the protection subsystem obtains host resource information of the computing subsystem through the host resource access interface and directly controls the computing subsystem, and/or the protectionsubsystem and the computing subsystem conduct information transmission and cooperative control through the communication interaction interface. According to the system interaction method provided by the invention, the protection subsystem obtains the host resource information of the computing subsystem through the host resource access interface and directly controls the computing subsystem, and the protection subsystem and the computing subsystem can also perform information transmission and cooperative control through the communication interaction interface.
Owner:沈昌祥

Display, method for controlling power supply thereof and computer

The invention provides a display, a method for controlling a power supply thereof and a computer. The displayer comprises a display screen, a display interface, a power supply conversion module and adisplay control circuit, wherein the display screen is used for displaying images; the display interface is used for sending an electrical level control signal according to an electrical signal outputby a signal output module of a host computer; the power supply conversion module is used for converting current from an external power supply and turning on and off the power supply circuit of the display according to the electrical level control signal; and the display control circuit is used for supplying power for the display screen when the power supply circuit of the display is turned on andcontrolling the display of the display screen according to the electrical signal output by the signal output module. The method has the advantages of controlling the main power supply of the displaywhen the host computer of equipment is turned off or in dormancy or the display is unconnected with the host computer of the equipment and conveniently, individually and actively controlling the powersupply of the display to realize energy conservation under the condition that the display is connected with alternating current and operates normally.
Owner:LENOVO (BEIJING) CO LTD

Variable shaft height wheel

The invention relates to a variable shaft height wheel which comprises a rim, a central shaft, a support system and a driving system, wherein the central shaft, the support system and the driving system are fixedly connected with an axle; the support system comprises two hydraulic support structures which are positioned on diameters perpendicular to the rim on an automobile chassis; the two hydraulic support systems are symmetrically and fixedly connected with the central shaft; the inner ring of the rim is divided into two half circles by the two hydraulic support structures; at least one hydraulic support structure which is fixedly connected with the central shaft is uniformly distributed in each half circle; the driving system comprises driving wheels and a full-disc motor; two motor shafts of the full-disc motor are connected with lugs of the hydraulic support structures through bearings; the driving wheel is arranged on the full-disc motor in a sleeving manner; outer teeth are arranged on the outer circumference of the driving wheel; inner teeth in transmission matched with the outer teeth on the driving wheel are arranged on the inner ring of the rim. The variable shaft height wheel has the advantages of being compact in structure, high in security, good in stability, relatively low in cost, easy in precise control, and the like.
Owner:JILIN UNIV

A micro-component operating device and method for four-needle integrated condensation compliance control

ActiveCN109048853BEasy to control cooling capacityEasy digital intelligent controlMicromanipulatorGripping headsLiquid mediumElectric machinery
A micro-component operating device and method for four-needle integrated condensation compliance control. The present invention relates to micro-component operation and micro-assembly technology. In order to solve the problem of capillary force operation in the prior art, the present invention generally focuses on a single pick-up or release process. It is difficult to realize the integration of real-time liquid medium acquisition, compliant posture adjustment and release, which leads to the key problem of operation failure. It includes micro drive motor, adapter plate, three uniformly distributed thread adapter holes, integrated piezoelectric ceramic driver, refrigeration Adapter, central shaft connector, probe adapter and integrated probe. The micro drive motor is installed on the adapter plate. One end of the integrated piezoelectric ceramic driver is axially connected to the micro drive motor, and the other end is fixedly connected to the probe. Needle adapter, the integrated probe includes No. 1 probe, No. 2 probe, No. 3 probe and spindle probe. The probe adapter is connected to the cooling adapter. The invention is used for the soft pick-up of micro components, Integrated operation of attitude adjustment and release.
Owner:SHANDONG UNIV OF TECH
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