2022 2nd International Conference on Precision Instruments and Optical Engineering （PIOE 2022）
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Topics include but are not limited to the following areas:
| Optical Engineering | Precision Instruments |
| Thin Film Optics | Sensors |
| Space Optics | Micro Robotics |
| Laser Technology | Precision Assessment |
| Optical Communication | Target Detection |
| Optical Information Processing | Precise Measurement |
| Optical Storage and Recording | Microsensor Technology and Applications |
| Fiber Optics | Electronic CAD Technology |
| Optoelectronic | Virtual Instruments |
| Optoelectronic Materials and Devices | Intelligent Architecture Systems |
| Optoelectronic Testing Technology | Intelligent Instruments and Machinery |
| Nanotechnology | Detection and Control Technology |
| Microfabrication Technology | Smart Sensor Technology |
| MEMS (micro-electromechanical optical systems) | Intelligent Information Processing Technology |
| Optoelectronic Control and Measurement | Virtual Mathematical Home Technology |
| Optical Remote Sensing | Optical Test, Measurement and Instrumentation |
| Terahertz Science and Technology (THz) | Human Biometrics and Systems |
| Biomedical Photonics | Robot Vision and Haptics |