Abstract : a new non - contact measurement system of the ammunition energy is discussed , which can be used to measure the performance parameters of all kinds of ammunition chemical battery in non - contact means . as infra - red optical medium is applied to send signals in this system , the problems in the traditional measuring such as low - precision measurement , existing of the ac - dc boundary and the multi - factors arising thereform are overcome , and the noncontact measurement precision of the ammunition energy performance parameters is improved 文摘:论述一种弹载能源非接触测量系统，适用于各型弹载化学电池性能参数的非接触测量，该系统采用红外光介质从电磁场中传递信号，克服了传统测量方法精度低和“交直流界线”及其导致的“多系数”等问题，大大提高了弹载能源性能参数非接触测量的准确度。
Thirdly , cbt ' s characteristic of the strain v . s . the applied pressure is studied , on the basis of this , a new scheme of the straight bourdon tube ( sbt ) is presented , a sbt is designed and fabricated , and then the strain - pressure characteristics of both the cbt and sbt are measured experimentally using a strain measuring technique , a comparison between the cbt ' s and sbt ' s strain characteristics is also made . finally , theoretical models of a fbg fluid pressure sensing system scheme based on the bourdon tube are developed , and a fbg - based fluid pressure sensing system using the transverse strain - pressure characteristic of the sbt is designed and set up 首先，详细介绍了fbg的基本光学传感特性，并测量了fbg的温度、应变特性；其次，研究了c型弹簧管的位移?压力特性，并利用ccd成像和计算机图像处理技术对其进行了非接触测量；再次，研究了c型弹簧管的应变?压力特性，在此基础上提出直弹簧管的设计方案，并制作了直弹簧管，采用应变测量技术对c型弹簧管和直弹簧管的应变?压力特性分别进行了测量，对两者的应变特性做了比较；最后，建立了基于弹簧管的fbg压力传感系统理论模型，设计完成了基于直弹簧管横向应变?压力特性的fbg流体压力传感系统。
The figure of the part ' s original shape depend on digital equinpent mostly . digital equiment is divided into two big types , contac ttype and uncontact tyope . the contact type decelop with the optical and electonic element applied widely . uncontact measurement is rapid . the measured part is not scared , but it requirethat the measured part ' s surface can glisten . cmm is typical delegate of contact measurementcomparing to uncontact measurement , cmm is slow , but it has upper measurement precision . in range of required figure precision , it will affact the selective way of moddfile cuver 由于其测量过程是利用光学方法进行的，从而对被测物体的表面提出了一定的要求，表面反光或全黑的物体都不适合于光学方法进行测量，或者说当遇到这样的被测物体时需要更复杂的光学技术来保证测量的顺利进行。坐标测量机( coordinatemeasuringmachine , cmm )是接触式数字化设备的典型代表。和非接触测量方法相比， cmm虽然在数字化速度上比较低，但是它具有较高的测量精度。
In the system , the collimation semiconductor laser - scanned beam scanning two perpendiculars direct of one plane of the measured workpiece at the same time is made . the beams with the dimension information of two perpendiculars direct are processed by the scanning receive system , the high - speed photoelectric transition and electronic data process . two measured results of the diametric directs and ellipse tolerance , etc , parameter , of the turning workpiece on the same plane are obtained by non - contact automatic measurement 在单向激光扫描检测技术的基础之上，提出了一种双向激光扫描检测系统，其采用激光扫描检测技术与特殊光学系统相结合，用准直半导体激光扫描光束对被测工件径向某一截面的两个相互垂直方向同时扫描，经扫描接收光学系统、高速光电变换、电子学系统和微机数据处理系统，对将携带有垂直方向被测量信息的光束进行处理，实现了回转体工件同一截面两个垂直方向的径向尺寸和椭圆度等参数的非接触自动测量，解决了同时非接触测量回转体零件同一截面两个径向尺寸的难题，它具有高速，高精度和非接触自动测量等特点。
Secondly , the author put forward a modularization contacting and non - contacting method , which is based upon the data acquisition and disposal technique and database technique , after the pellet ' s parameters are analysised carefully . all parameters are sorted into different measure modules by its characteristic and measurement method 然后，从测量的基本原理出发，对被测芯块的各被测参数进行仔细分析，该文提出了一种模块化的，基于计算机数据采集处理技术和数据库技术的，接触测量和非接触测量相结合的方法，将参数特性相近、测量方法相同的参数归结为同一测量模块对其进行测量。
