[文档补充] 新增组会文档
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|  | # 2024-09-15 组会汇报 | ||||||
|  | 
 | ||||||
|  | ## 一、科研项目 | ||||||
|  | 
 | ||||||
|  | 1.  开发了`UWB`的标签,用于搭建真值参考环境。 | ||||||
|  | 
 | ||||||
|  |     | ||||||
|  | 
 | ||||||
|  | 2.  调研了现有的`UWB`的融合定位方案,挑选了一些可行的优化方向。 | ||||||
|  | 
 | ||||||
|  | 3.  优化了融合定位的神经网络的损失函数 | ||||||
|  | 
 | ||||||
|  | 4. 修改损失函数: | ||||||
|  | 
 | ||||||
|  |    修改前损失函数: | ||||||
|  | 
 | ||||||
|  | $$ | ||||||
|  | loss_{uwb} = max(abs(x_t-x_{t-1}) + abs(y_t -y_{t-1})) | ||||||
|  | $$ | ||||||
|  | 
 | ||||||
|  | 		修改后损失函数: | ||||||
|  | $$ | ||||||
|  | loss_{uwb} = max(abs(x_t-x_{t-1})^2 + abs(y_t -y_{t-1})^2) | ||||||
|  | $$ | ||||||
|  | 
 | ||||||
|  | 		修改后代码已经[提交](http://logzhan.ticp.io:30000/logzhan/Example-Research-COAT/commit/8349611e2f92aefe5907a89242d2b4eaea4fb5cd): | ||||||
|  | 
 | ||||||
|  | ## 二、工程项目 | ||||||
|  | 
 | ||||||
|  | 2.1 机器人安卓客户端优化 | ||||||
|  | 
 | ||||||
|  | 		新增了两个功能页面,修复了上一版本点击按钮后页面崩溃的问题。 | ||||||
|  | 
 | ||||||
|  | 2.2 机器人驱动修复 | ||||||
|  | 
 | ||||||
|  | 		修复了数据类型导致定位精度的问题。 | ||||||
|  | 
 | ||||||
|  | ```c++ | ||||||
|  | // 原先有问题的代码 | ||||||
|  | int32_t d = (int32_t)(lighthouse_d - uwb_d); | ||||||
|  | // 修改后代码 | ||||||
|  | float d = (float(lighthouse_d - uwb_d); | ||||||
|  | ``` | ||||||
|  | 
 | ||||||
							
								
								
									
										
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							| After Width: | Height: | Size: 166 KiB | 
							
								
								
									
										44
									
								
								Docs/2024-10-3/README.md
									
									
									
									
									
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							| @ -0,0 +1,44 @@ | |||||||
|  | # 2024-10-3 组会汇报 | ||||||
|  | 
 | ||||||
|  | ## 一、科研项目 | ||||||
|  | 
 | ||||||
|  | 1.  开发了`UWB`的标签,用于搭建真值参考环境。 | ||||||
|  | 
 | ||||||
|  |     | ||||||
|  | 
 | ||||||
|  | 2.  调研了现有的`UWB`的融合定位方案,挑选了一些可行的优化方向。 | ||||||
|  | 
 | ||||||
|  | 3.  优化了融合定位的神经网络的损失函数 | ||||||
|  | 
 | ||||||
|  | 4. 修改损失函数: | ||||||
|  | 
 | ||||||
|  |    修改前损失函数: | ||||||
|  | 
 | ||||||
|  | $$ | ||||||
|  | loss_{uwb} = max(abs(x_t-x_{t-1}) + abs(y_t -y_{t-1})) | ||||||
|  | $$ | ||||||
|  | 
 | ||||||
|  | 		修改后损失函数: | ||||||
|  | $$ | ||||||
|  | loss_{uwb} = max(abs(x_t-x_{t-1})^2 + abs(y_t -y_{t-1})^2) | ||||||
|  | $$ | ||||||
|  | 
 | ||||||
|  | 		修改后代码已经[提交](http://logzhan.ticp.io:30000/logzhan/Example-Research-COAT/commit/8349611e2f92aefe5907a89242d2b4eaea4fb5cd): | ||||||
|  | 
 | ||||||
|  | ## 二、工程项目 | ||||||
|  | 
 | ||||||
|  | 2.1 机器人安卓客户端优化 | ||||||
|  | 
 | ||||||
|  | 		新增了两个功能页面,修复了上一版本点击按钮后页面崩溃的问题。 | ||||||
|  | 
 | ||||||
|  | 2.2 机器人驱动修复 | ||||||
|  | 
 | ||||||
|  | 		修复了数据类型导致定位精度的问题。 | ||||||
|  | 
 | ||||||
|  | ```c++ | ||||||
|  | // 原先有问题的代码 | ||||||
|  | int32_t d = (int32_t)(lighthouse_d - uwb_d); | ||||||
|  | // 修改后代码 | ||||||
|  | float d = (float(lighthouse_d - uwb_d); | ||||||
|  | ``` | ||||||
|  | 
 | ||||||
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