The present disclosure discloses an online detection method and device for battery production, an electronic device and a storage medium. According to the present application, by deploying an integrated detection unit at each process
station of the
production line, multiple types of online non-
destructive testing are carried out on the functional layer of the battery to obtain multi-dimensional
quality information. After comprehensive analysis, process adjustment instructions are generated in real time to control the corresponding
station parameters, and a production
process quality closed-loop
management system is constructed. Therefore, the technical problem that the process deviation accumulates and the
sample contamination rate increases due to the use of offline testing process and the failure to realize real-time
quality monitoring of the production process in the existing
perovskite component detection method, thereby affecting the whole batch product yield, can be solved. The technical effects of realizing real-time monitoring of the whole production
process quality, reducing process deviation and
sample contamination, improving the whole batch product yield of
perovskite solar cells, and further promoting the industrialization process of
perovskite photovoltaic devices are achieved.