1. 修改用户为空时，获取不到无人机遥测数据。

Xiajijian

2026-02-11 1fe0965d93e376fd5ae7392365f2f7e7ce7f9b4f

 ard-work/src/main/java/com/ard/work/component/websocket/handler/UavSignalManager.java

@@ -10,7 +10,7 @@

    @Override
    protected SignalInfo getData(String boxSn) {
        return UavSignalInfoCache.getUavSignalInfo(boxSn);
        return UavSignalInfoCache.get(boxSn);
    }

    @Override