2026-03-02 优化航线轨迹，没有任务的情况下，不记录轨迹信息

zhaowenyu

2026-03-02 1050a0dbace06b1510d53de5baedfc0ca07c8d71

 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