About NSRRC / Organization

Instrumentation Development Division > Precision Mechanical Engineering Group

The major tasks of the Precision Mechanical Engineering Group are briefly listed:

  1. Construction of survey alignment networks in NSRRC territory and facilities.
  2. Installation, survey & alignment of the booster ring, transport-line, storage ring and beamline components.
  3. Design, development and measuring of the optical components, related holding and adjusting mechanisms.
  4. Photon beam monitors development.
  5. Vibration measuring, control and elimination.
  6. Development of precision adjustment mechanisms for store ring and experiment station.
  7. 3D drawing integration, drawing hardware and software preparation.
Instruments for survey & alignment
Control points construction
The deviation of girders over the years
Layout of the center line
Installation and alignment
Survey for large mechanisms
Control system architecture of the TPS storage ring girder
Self-made module and measuring system
Equipment in the optical laboratory
Precision measuring Instruments
Optical components developed
Synchrotron light interferometry beam size monitor
TPS girder Laser PSD deviation detecting system
Vibration Measuring Instruments
Ground motion of TPS storage ring
Modal Testing of TPS SR prototype girder system
Vacuum mirror chamber, manipulator and feedthrough
3D drawing integration of the TPS
English NameJob Responsibilities
Chia-Jui Lin
  • Accelerator Survey & Alignment
  • Insertion Device Assembly Alignment
Din-Goa Huang
  • Mechanical drawing
His-Chou Ho
  • Accelerator Survey and alignment
  • Laser optical metrology
Jeremy Wang
  • Mechanical Control system
  • Computer science and engineering
Keng-Hao Hsu
  • TPS magnets girders system vibration measurement and study
Tse-Chuan Tseng#
  • Mirror holder and adjusting mechanism design
  • Mirror profile measurement
  • Active optical bender development
  • SR interferometer beam size monitor (BSM) establishment
  • TPS magnets girders system design
Wei-Yang Lai
  • TPS network alignment measurement and study
Chun-Shien Huang
  • Measurement and analysis of TPS SR interferometer beam size monitor
  • Measurement and analysis of TLS beam stability system
Yi-Chih Liu
# Group Leader
* Fixed-term Employee