A tubing length intelligent laser measuring system is developed in the light of the low measuring accuracy and efficiency.

针对人工测量油管长度存在测量误差大、作业效率低等问题，提出以激光测量为核心的油管智能测长方法。

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A tubing length intelligent measurer was developed in the light of low measuring accuracy, high labor intensity and low efficiency of manual measuring.

针对油管长度人工计量方法存在的计量精度差、工人劳动强度大、生产效率低等问题，研制了以单片微机为核心的油管长度智能计量仪。

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A intelligent light-control system with energy efficiency and safe was designed and put into practice, Firstly, the intelligent light-control system and its demanding technique were outlined.

为此设计出节能。舒适、安全的智能调光系统并投入实际使用。

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