From 8c94d8fb9b374cec4626ec01440fa077e62fa67e Mon Sep 17 00:00:00 2001
From: liusuyi <1951119284@qq.com>
Date: Mon, 22 Dec 2025 09:18:39 +0800
Subject: [PATCH] 优化
---
ard-work/src/main/java/com/ard/work/service/impl/ArdFlightTaskPartServiceImpl.java | 12 ++++++++++--
1 files changed, 10 insertions(+), 2 deletions(-)
diff --git a/ard-work/src/main/java/com/ard/work/service/impl/ArdFlightTaskPartServiceImpl.java b/ard-work/src/main/java/com/ard/work/service/impl/ArdFlightTaskPartServiceImpl.java
index 4f20a52..7ffe8ce 100644
--- a/ard-work/src/main/java/com/ard/work/service/impl/ArdFlightTaskPartServiceImpl.java
+++ b/ard-work/src/main/java/com/ard/work/service/impl/ArdFlightTaskPartServiceImpl.java
@@ -44,14 +44,22 @@
*/
@Scheduled(fixedRate = 1000)
public void readTelemetryTask() {
+ long now = System.currentTimeMillis();
UavTelemetryDataCache.forEach((boxSn, telemetryData) -> {
- // 从状态缓存里取当前状态
+ // 1️⃣ 从状态缓存里取当前状态
UavState uavState = UavStateCache.get(boxSn);
if (uavState == null) {
return; // 状态不存在，不记录
}
+ // 2️⃣ 使用遥测自身时间戳判断是否还活着
+ long dataTs = telemetryData.getTimestamp(); // 设备时间 / 服务器接收时间
+ if (now - dataTs > 3000) {
+ return; // 超过 3 秒没有新遥测 → 认为已离线或冻结，不记录
+ }
+
+ // 3️⃣ 飞行状态必须是飞行中
if(uavState.getFlightControllerState().getFlightStatus()!=2)
{
return; // 飞行状态不是飞行中，不记录
@@ -60,7 +68,7 @@
UavFlightStateDTO dto = new UavFlightStateDTO(
uavState,
telemetryData,
- System.currentTimeMillis()
+ dataTs
);
addTelemetryData(dto);
});
--
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