A portable three-dimensional macro motion device for ion current collection in cells and tissues
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- BEIJING RES CENT FOR INFORMATION TECH & AGRI
- Publication Date
- 2015-10-28
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Abstract
Description
technical field
[0001] The invention relates to the technical field of numerical control, in particular to a portable three-dimensional macro motion device. Background technique
[0002] With the rapid development of science and technology, frontier fields including biological sciences and precision instruments have higher and higher requirements for measuring instruments. Measuring instruments are developing in the direction of precision, accuracy, flexibility, and portability. As As a very important actuator in the digital control system, the control technology of the stepper motor plays a vital role in this process, and it is widely used in the research of life science, material science and other fields. For example, the detection of ion flow velocity signals on plant tissues or protoplasts, the detection of membrane potential on cells, and micromanipulation such as cell separation.
[0003] In recent years, due to the advantages of strong controllability and high precis...