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README.md
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README.md
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基于 MotrixSim 的阿克曼小车仿真,支持键盘控制和 HTTP API 局域网共享。
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## 依赖
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| 依赖 | 说明 | 安装 |
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|------|------|------|
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| Python ≥3.13 | 运行环境 | `brew install python` 或 [python.org](https://python.org) |
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| [uv](https://docs.astral.sh/uv/) | 包管理器 | `curl -LsSf https://astral.sh/uv/install.sh \| sh` |
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| `motrixsim-core` | 物理仿真引擎 | `uv sync` 自动安装 |
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| `pillow` | 摄像头图像转 JPEG | `uv sync` 自动安装 |
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```bash
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# 克隆后一键安装
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uv sync
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```
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> `mxpython` 是 motrixsim-core 自带的启动器,**macOS 上必须使用**(主线程需保留给渲染),Linux / Windows 可直接用 `python`。
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## 启动
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```bash
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# macOS
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uv run mxpython main.py
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# Linux / Windows
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uv run python main.py
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```
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## HTTP API(端口 8765)
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http://<仿真机IP>:8765/image
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# curl
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curl http://192.168.1.100:8765/image -o frame.jpg
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curl http://1{IP}:8765/image -o frame.jpg
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# Python
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import requests
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r = requests.get("http://192.168.1.100:8765/image")
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r = requests.get("http://{IP}:8765/image")
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with open("frame.jpg", "wb") as f:
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f.write(r.content)
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```
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获取小车当前状态(JSON)。
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```bash
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curl http://192.168.1.100:8765/state
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curl http://{IP}:8765/state
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```
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返回示例:
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获取 IMU 数据(含 MPU6050 噪声),JSON。
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```bash
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curl http://192.168.1.100:8765/imu
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curl http://{IP}:8765/imu
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```
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返回示例:
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发送控制指令(JSON)。
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```bash
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curl -X POST http://192.168.1.100:8765/cmd \
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curl -X POST http://{IP}:8765/cmd \
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-H "Content-Type: application/json" \
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-d '{"speed": 1.0, "steer": 0.3}'
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```
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