【摘要】 采用自行研制的高精度CRT光电探测器和可程控的白场信号生器 ,在PC机和LabView虚拟仪器平台上设计了彩电白平衡自动测试系统 ,这种在线自动测试仪器 ,适合东芝TB系列、三洋LA系列等机芯的I2 C总线彩电的白平衡自动测试与调整 ,在满足质量要求的前提下 ,具有快速和高通过率的特点。本文介绍该仪器的工作原理、硬件结构以及LabView图形化应用软件的设计方法。更多还原

【Abstract】 Introduces a new white balance automatic adjustment tester with the I 2C Bus’S color TV. There are white signal generator, measure set, automatic adjustment set and PC that runs on the LabView. It can adjuste the I 2C Bus’S color TV to be made of the Toshiba TB circuitry series or Sanyan LA circuitry series. The best characteristic are speediness and high pass ratio to this system. Describes the adjustive principle, the hardware structure and the method of software design Based on LabView.更多还原