Aim To describe a news system for measuring the and pitch angles of rocket during the launch phase Methods Optical system was to reflect the spot that represents the angular movement of rocket to the position sensitiv...Aim To describe a news system for measuring the and pitch angles of rocket during the launch phase Methods Optical system was to reflect the spot that represents the angular movement of rocket to the position sensitive detector that can convert analogue signal into digital one.Results Compared with conventional optical lever test system which had been applied to measure rocket attitude angle,the new system used the position sensitive detector to replace the screen and high-speed photographic instrumentation as grapher,which can avert photointerpretive data reduction and apply to field experiment more easily and pre- cisely .Conclusion Experimental results show that the test system can be used in measuring the yaw and pitch angles of rocket effectively.展开更多
Recently,the first two flight tests of TY-4B sounding rocket detection system developed by Academy of Aerospace Solid Propulsion Technology(AASPT)under CASC reached complete success.This was the first maneuverable hig...Recently,the first two flight tests of TY-4B sounding rocket detection system developed by Academy of Aerospace Solid Propulsion Technology(AASPT)under CASC reached complete success.This was the first maneuverable high-altitude meteorological sounding system technology demonstrator in China.The system has several sub-projects,including launcher,radar and sonde.展开更多
文摘Aim To describe a news system for measuring the and pitch angles of rocket during the launch phase Methods Optical system was to reflect the spot that represents the angular movement of rocket to the position sensitive detector that can convert analogue signal into digital one.Results Compared with conventional optical lever test system which had been applied to measure rocket attitude angle,the new system used the position sensitive detector to replace the screen and high-speed photographic instrumentation as grapher,which can avert photointerpretive data reduction and apply to field experiment more easily and pre- cisely .Conclusion Experimental results show that the test system can be used in measuring the yaw and pitch angles of rocket effectively.
文摘Recently,the first two flight tests of TY-4B sounding rocket detection system developed by Academy of Aerospace Solid Propulsion Technology(AASPT)under CASC reached complete success.This was the first maneuverable high-altitude meteorological sounding system technology demonstrator in China.The system has several sub-projects,including launcher,radar and sonde.