In oil field enterprise, the spatial information including the geographic information, property data of spatial object and digital cartography are stored and managed dividedly. A integrated data model is put forward t...
详细信息
One of the main challenges in content-based or semantic image retrieval is still to bridge the gap between low-level features and semantic information. In this paper, A two-phase hybrid knowledge base inference mechan...
详细信息
In this paper, the problem of attitude control of spacecraft with the unknown inertia matrix is studied. The model of kinetics in which the reaction wheels as executive component of spacecraft attitude control is cons...
详细信息
A method of milling system operation optimization is proposed in this paper. First, use Support Vector Machine to get the relations between milling unit consumption and its related operation parameters. Second, optimi...
详细信息
This paper presents the thrust lever angle signal processing of an aircraft engine. The resolver is recommended to measure the thrust lever angle and its operation principle is introduced. The best way to minimize its...
详细信息
As high resolution and large field sensors were used, the real time performance of the target tracking system is more and more important. Single mode algorithm can not track the target stably because of the target cha...
详细信息
A commutator automatic slotting machine is a special equipment in the rotor commutator slotting of the DC motors. The detection and location of the commutator mica slot is its key technology. In this paper, a design m...
详细信息
In order to solve the reliability of multicast communication in Wireless Ad hoc networks, proposes a fault-tolerant multicast protocol, adds a multicast fault tolerance in the network layer and application layer, and ...
详细信息
The method of logic analysis could be used to assist in searching for the errors of the program. The present researches mainly focus on the infinite loops, memory leaks, pointer errors and so on. Neither of them paid ...
详细信息
Satellite telemetry parameters are the basis of judging whether satellites are in order or not. And parameters' trend prediction is the precondition to predict the condition of the satellites. Aiming at the need o...
详细信息
暂无评论