60results about How to "Guaranteed real-time availability" patented technology

The invention provides a method and node for determining a transmission path of information. The method comprises the following steps: determining the type of the current node according to a position relation of the current node and a fault ring; determining the next hop node for transmitting the information according to the type; and transmitting the information to the next hop node. Therefore, an optimized fault-tolerant transmission path can be determined in the communication process, thereby saving the link resource and guaranteeing the real-time validity of the communication.

The invention discloses a magneto-rheological damper which has high output, wherein a master cylinder barrel is connected with an upper and a lower end covers of the master cylinder, a piston rod of the master cylinder is inserted in the steel cylinder of the master cylinder through a sealing ring which is arranged on the end cover of the main cylinder, the invention also comprises an auxiliary cylinder inner barrel which is communicated with the master cylinder barrel through an upper and a lower channels, an auxiliary cylinder outer barrel which is sleeved on the auxiliary cylinder inner barrel, a plurality of auxiliary cylinder piston slabs and permanent-magnet slabs which are alternately sleeved on an auxiliary cylinder piston rod, the auxiliary cylinder piston rod is inserted in the auxiliary cylinder inner barrel through an auxiliary cylinder end cover, and a groove is opened on the auxiliary cylinder inner barrel and an excitation coil is winded on the groove. The damper greatlyimproves the proportion of the effective length under the condition that the whole length of the damping channel is determined, basically realizes that the full damping channel is effective, which are larger one time than the traditional shearing valve type magneto-rheological damper with the same size, and simultaneously the damper has great anti-settlement performance and fail-safe performance.

The invention relates to the technical field of networks, and discloses a real-time communication platform based on processor nucleus dividing and a virtual machine, for providing a real-time communication capability for a distributed system composed of a Windows operation system, a TCP / IP protocol and an Ethernet. The real-time communication platform comprises a subsystem running on a time correction master node and a subsystem running on a time correction slave node, wherein the former comprises a real-time communication protocol stack master station module, a time synchronization algorithm master station module and an RTX equipment driving module; and the later comprises a VMM module, a real-time protocol stack slave station module and a time synchronization algorithm slave station module which support a real-time virtual communication machine. According to the invention, real-time and determined transmission of data can be finished by use of the real-time communication platform; the data real-time validity among applications is guaranteed, and support is provided for real-time data interaction of the distributed system; and on the basis of real-time communication, a high-precision real-time clock function is provided, through a built-in time correction mechanism, system-level high precision time is provided, the clock consistency of each node in the distributed system is guaranteed, and a consistent time scale is provided for the distributed system.

The present invention relates to the technical field of aircraft, and in particular, the present invention relates to a method and device, a terminal and a mobile device for constructing a density distribution map of a target object. The method for determining a density distribution map of a target object includes: acquiring an image collected by a collection device in a target area; determining the density distribution information of the target object in the image to obtain a density distribution map of the target object; the spatial position information and attitude information of the image, and based on the spatial position information and attitude information, determine the projection relationship between the image and the plane coordinate system where the target area is located; The density distribution map is projected onto the plane coordinate system where the target area is located. Through the solution provided by the present invention, the position of the density distribution map of the target object corresponding to the image can be determined, which is beneficial to establishing the density distribution map of the target area.

The invention discloses a device and method for online monitoring of DC line loss, including a 5G signal detection unit: used to detect the real-time voltage and current of the input end of the DC grid transmission line and the output end of the DC grid transmission line through a voltage sensor and a current sensor; power supply Unit: used to provide the required energy for the 5G signal detection unit to detect data, the control unit to control the operation, and the 5G signal transmission unit to send data to the 5G line loss cloud data platform; 5G signal transmission unit: used to send the 5G signal detection unit to detect Real-time data to the 5G line loss cloud data platform; the control unit is used to control the real-time detection of the 5G signal detection unit, and control the 5G signal transmission unit to send the detected data to the 5G line loss cloud data platform in real time, and control the power supply unit in real time. The 5G signal detection unit, 5G signal transmission unit and control unit provide the required energy. The invention can quickly reflect the loss of the line in real time, and is beneficial to the real-time management of energy by staff.