更新上个月的汇报内容
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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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