From 64b3a929c68feeccc4d479d45f4dd2ab1890a6e9 Mon Sep 17 00:00:00 2001
From: anheng <12857953+aahh123456@user.noreply.gitee.com>
Date: Fri, 26 Apr 2024 20:22:20 +0800
Subject: [PATCH] Android Development

---
 RK3568_Linux_SDK开发文档/RK3568_Linux_SDK开发文档.md |   36 ++++++++++++++++++++++++++++++++++++
 1 files changed, 36 insertions(+), 0 deletions(-)

diff --git "a/RK3568_Linux_SDK\345\274\200\345\217\221\346\226\207\346\241\243/RK3568_Linux_SDK\345\274\200\345\217\221\346\226\207\346\241\243.md" "b/RK3568_Linux_SDK\345\274\200\345\217\221\346\226\207\346\241\243/RK3568_Linux_SDK\345\274\200\345\217\221\346\226\207\346\241\243.md"
index 0ead1bd..1418988 100644
--- "a/RK3568_Linux_SDK\345\274\200\345\217\221\346\226\207\346\241\243/RK3568_Linux_SDK\345\274\200\345\217\221\346\226\207\346\241\243.md"
+++ "b/RK3568_Linux_SDK\345\274\200\345\217\221\346\226\207\346\241\243/RK3568_Linux_SDK\345\274\200\345\217\221\346\226\207\346\241\243.md"
@@ -1274,3 +1274,39 @@
 同样,我们可以ping百度测试上网功能
 
 ![](./images/4g-15.png)
+
+## 3.11 RK3568自带的NPU
+
+### 3.11.1 应用程序测试
+
+测试的程序是一个yolov5的目标识别demo,编译环境是Linux arm64系统
+
+先去github下载RKNPU2并解压生成rknpu2-master文件夹
+
+[GitHub - rockchip-linux/rknpu2](https://github.com/rockchip-linux/rknpu2?tab=readme-ov-file)
+
+1. 进入/home/anheng/rk3568/rknpu2-master/examples/rknn_yolov5_demo目录
+
+2. `vim build-linux_RK3566_RK3568.sh`
+
+3. 更改交叉编译器路径
+
+   ![image-20240425173202774](./images/image-20240425173202774.png)
+
+4. 授予build-linux_RK3566_RK3568.sh执行权限,./build-linux_RK3566_RK3568.sh
+
+​       编译好了之后会生成install文件,里面就有官方提供的rknn模型,可执行程序,以及相应的动态库文件,如下
+
+![image-20240425173407578](./images/image-20240425173407578.png)
+
+5. 用adb命令将/home/anheng/rk3568/rknpu2-master/examples/rknn_yolov5_demo/install目录下的rknn_yolov5_demo_Linux文件夹上传到开发板的/data目录下
+
+6. 指定库文件路径 `export LD_LIBRARY_PATH=/data/rknn_yolov5_demo_Linux/lib `
+
+7. 运行程序识别相应的图片中物体的类别。`./rknn_yolov5_demo ./model/RV1106/yolov5s-640-640.rknn ./model/bus.jpg `
+
+   ![eb02125fb19e15ed9b3fdd421be39b5](./images/eb02125fb19e15ed9b3fdd421be39b5.png)
+
+   识别的结果会以out.jpg保存在当前目录
+
+   ![b2a248d83fc722b08b2d0bfb24f84a0](./images/b2a248d83fc722b08b2d0bfb24f84a0.png)

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