From c40e75725b763bdb58e739d5a14ec4867aec39fe Mon Sep 17 00:00:00 2001
From: cwchen <1048842385@qq.com>
Date: Thu, 15 Jan 2026 15:34:36 +0800
Subject: [PATCH] =?UTF-8?q?=E5=9C=B0=E5=9B=BE=E4=BC=98=E5=8C=96?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/static/image/real_postion.png | Bin 760 -> 743 bytes
 src/static/map.html               |  11 +++++------
 2 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/src/static/image/real_postion.png b/src/static/image/real_postion.png
index 9c18627de6496bef878e0eecd8e369d703d45bba..ac9c5ed1b92ada1f17c9c38ed814c3e056bcbf96 100644
GIT binary patch
delta 704
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delta 721
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diff --git a/src/static/map.html b/src/static/map.html
index 55760cf..0f54d43 100644
--- a/src/static/map.html
+++ b/src/static/map.html
@@ -1616,8 +1616,8 @@
             }
             
             // 根据移动状态动态调整历史记录大小
-            // 移动时使用更多样本（10个）进行更强的平滑，静止时使用较少样本（5个）保持响应性
-            const targetHistorySize = this.isMoving ? 10 : 5;
+            // 移动时使用更多样本进行更强的平滑，静止时使用中等平滑保持稳定
+            const targetHistorySize = this.isMoving ? 15 : 7;
             if (!this.headingHistorySize) {
                 this.headingHistorySize = targetHistorySize;
             } else {
@@ -1632,7 +1632,7 @@
             }
 
             // 如果历史记录不足，直接返回原始值
-            const minHistorySize = this.isMoving ? 5 : 3; // 移动时需要更多样本
+            const minHistorySize = this.isMoving ? 7 : 4; // 移动时需要更多样本，静止时也稍微增加样本数
             if (this.headingHistory.length < minHistorySize) {
                 return rawHeading;
             }
@@ -1796,12 +1796,11 @@
             const oldHeading = this.state.currentHeading;
             const diff = Math.abs(this.angleDifference(newHeading, oldHeading));
             
-            // 移动时1.5度，静止时0.3度，极高灵敏度
-            const threshold = this.isMoving ? 1.5 : 0.3;
+            // 阈值加大：移动时 3°，静止时 1°，进一步抑制小抖动
+            const threshold = this.isMoving ? 3 : 1;
             
             if (diff >= threshold || oldHeading === 0) {
                 this.state.currentHeading = newHeading;
-                console.log('方向更新:', newHeading.toFixed(1), '度', '变化:', diff.toFixed(1), '度', this.isMoving ? '(移动中)' : '(静止)');
                 
                 if (this.state.currentLocation) {
                     requestAnimationFrame(() => {