The laser-induced damage threshold(LIDT) of optical coating is a limited factor for development of a high peak power laser. The automatic damage testing facility was built to determine the LIDT of optics at 1 064 nm a...The laser-induced damage threshold(LIDT) of optical coating is a limited factor for development of a high peak power laser. The automatic damage testing facility was built to determine the LIDT of optics at 1 064 nm and 355 nm.. The cleanning and processing procedure of the substrate and coating technique were improved, and the damage resistance of high-reflective coating at 1 064 nm was increased.展开更多
Dual axis laser scanning diameter measuring gauge system(DALSDMGS) with PID controller,which can be used for online non-contact diameter measuring and control on the hose,wire and rod production line,is introduced.The...Dual axis laser scanning diameter measuring gauge system(DALSDMGS) with PID controller,which can be used for online non-contact diameter measuring and control on the hose,wire and rod production line,is introduced.The measure principle and im-plementation of this system are also presented.A PID control module with PID parameters tuning is included in the measuring and control system,which functions as a PID automatic controller of the diameter.展开更多
2018年,美国学者阿德里安·梅尔(Adrienne Mayor)的作品《诸神和机器人》(Gods and Robots)问世,立刻吸引了古典学界与机器人领域的广泛关注。梅尔认为,机器人、皮格马利翁的雕像以及青铜机械的共同点在于都是"造出,而非生成&q...2018年,美国学者阿德里安·梅尔(Adrienne Mayor)的作品《诸神和机器人》(Gods and Robots)问世,立刻吸引了古典学界与机器人领域的广泛关注。梅尔认为,机器人、皮格马利翁的雕像以及青铜机械的共同点在于都是"造出,而非生成"(made,not born)[1]1-2。在梅尔看来,当代人认为产生于现代社会的人造生命、基因改造、自动机械等科技,实际上在距今两千多年前的古希腊就已有相关想象[1]1。展开更多
文摘The laser-induced damage threshold(LIDT) of optical coating is a limited factor for development of a high peak power laser. The automatic damage testing facility was built to determine the LIDT of optics at 1 064 nm and 355 nm.. The cleanning and processing procedure of the substrate and coating technique were improved, and the damage resistance of high-reflective coating at 1 064 nm was increased.
文摘Dual axis laser scanning diameter measuring gauge system(DALSDMGS) with PID controller,which can be used for online non-contact diameter measuring and control on the hose,wire and rod production line,is introduced.The measure principle and im-plementation of this system are also presented.A PID control module with PID parameters tuning is included in the measuring and control system,which functions as a PID automatic controller of the diameter.
文摘2018年,美国学者阿德里安·梅尔(Adrienne Mayor)的作品《诸神和机器人》(Gods and Robots)问世,立刻吸引了古典学界与机器人领域的广泛关注。梅尔认为,机器人、皮格马利翁的雕像以及青铜机械的共同点在于都是"造出,而非生成"(made,not born)[1]1-2。在梅尔看来,当代人认为产生于现代社会的人造生命、基因改造、自动机械等科技,实际上在距今两千多年前的古希腊就已有相关想象[1]1。
