Data transmission method of fiber optic temperature sensor for pumped storage units
The current conventional temperature sensor data transmission method mainly outputs the data transmission strategy by assigning the priority between node links,which leads to poor transmission effect due to the lack of coding processing of the data link.In this regard,a fiber optic temperature sensor data transmission method based on fiber optic wireless transmission technology and type coding for pumped storage units is proposed.Under the fiberoptic wireless network topology,combined with the type coding technology,random coding vectors are generated to encode the data transmission path of the temperature sensor to achieve data integration and reconstruction.And the mapping relationship between local sequences and feature sequences is compared,so as to extract the node energy characteristics.The data transmission strategy is output by judging the output transmission possibility between cluster head nodes and random nodes.In the experiments,the proposed method is tested for transmission effectiveness.The test results show that the instantaneous queue length of messages under the nodes is within the system expectation interval when the proposed method is used for data transmission,which possesses a more desirable transmission effect.