五、BBC交通电子装置用试验系统BBC公司为保证电子产品的质量,在不断开发电子新技术的同时,十分重视研制配套的试验系统。主要包括以下几个方面的试验应用:早期试验:工厂对安装好电路板并布好线的电子装置要进行严格的功能试验。为此,可以为某种电子装置制造一种专用的试验设备;也可以采用通用的试验设备。至于电路板本身的试验,目前大多使用微机控制的可编程设 V. Test System for BBC Traffic Electronic Devices To ensure the quality of electronic products, BBC Company attaches great importance to the development of supporting test systems while constantly developing new electronic technologies. Mainly includes the following aspects of the test application: Early Test: factory installed circuit board and cloth good line of electronic devices to conduct rigorous functional tests. For this purpose, it is possible to manufacture a dedicated test apparatus for a certain type of electronic apparatus or a general-purpose test apparatus. As for the circuit board testing, most of the current use of computer-controlled programmable set