Multi-path optical switch synchronous rapid switching control system and control method thereof

Abstract

The invention discloses a multi-path optical switch synchronous rapid switching control system and a control method thereof. The multi-path optical switch synchronous rapid switching control system comprises a multi-axis motion controller, a plurality of optical switches, opening position sensors and closing position sensors, wherein the opening position sensors and the closing position sensors are arranged on the optical switches respectively. Each optical switch comprises a driving motor and a blocking piece connected to a transmission shaft of the driving motor, the blocking pieces are usedfor blocking laser beams, and the driving motor of each optical switch, the opening position sensor on each optical switch and the closing position sensor on each optical switch are connected with the multi-axis motion controller. According to the invention, a micro driving motor is used as a moving body of the blocking pieces of the optical switches, a position sensor is arranged at each of theopening position and the closing position of each optical switch, and the high-speed multi-axis motion controller is adopted to accurately control the motion distance of each optical switch with high-speed pulse, so that the multi-path optical switch has the characteristics of quick response, accurate positioning and high synchronism.

Description

technical field [0001] The invention relates to the field of optical detection, in particular to a multi-channel optical switch synchronous fast switching control system and a control method thereof. Background technique [0002] With the development of optical detection technology, the optical path in the optical design is becoming more and more complex, and the number of optical path switches is increasing. At the same time, the response performance of the optical switch is also required to be higher. An optical switch control system is designed to synchronously control multiple optical switches, and an optical switch with a micro-motor as the main body is designed, which can quickly respond to the motion requirements and precise positioning of the control system. [0003] Disadvantages of existing optical path switches: At present, a considerable part of optical path applications use electromagnets as optical switches. The disadvantages are that the response time is long ...

AI Technical Summary

Problems solved by technology

[0003] Disadvantages of existing optical path switches: At present, a considerable part of optical path applications use electromagnets as optical switches. The disadvantages are that the response time is long and the service life is limited. response request

[0004] Disadvantages of the existing optical switch control system: the optical switch control method of the electromagnet is relatively simple, and the switch of the optical switch is controlled by a general-purpose input and output circuit. The disadvantage is that the real-time state of the optical switch during the movement cannot be monitored

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