In many application scenarios of airborne airdrops,devices are required to automatically recognize the status and react accordingly in a timely manner.However,there may be limitations in the performance of traditional meth-ods that make it difficult to respond flexibly to various situations.To solve this problem,this paper proposes a neural network model based on the combination of convolutional neural network and long short-term memory network(CNN-LSTM)and deploys it on the RV1106 chip to build a real-time airborne airdrop state recognition system.First,the raw data of airborne drop process and MATLAB simulation data are collected as training samples,then the network model is trained by the improved CNN-LSTM algorithm,and finally the network model is deployed to the terminal sys-tem.Through multi-dimensional feature fusion,this algorithm can determine the current state more accurately.The ex-perimental results show that the method proposed in this paper improves the recognition rate by 3.1%and the utility rate by 61%over the LSTM algorithm alone,which can meet the requirements of flight and parachute state recognition.
关键词
LSTM/实时/多维度特征融合/RV1106芯片/AI模型部署
Key words
LSTM/real-time/multidimensional feature fusion/RV1106 chip/AI model deployment