# UTE SQM-N-4(CKQ-4)
This markdown includes Chinese version and English version.

## Chinese
当前站点数据集仅公开部分sample样例数据。

### 采集路段
<b>采集地点经纬度：</b>32.010155,118.796739<br>

<b>路段类型：</b>交织区<br>

<b>路段长度：</b>352m<br>

<b>路段限速：</b>80km/h<br>

<b>路段线形：</b>研究道路长度352米，南北走向。其中南端为双向八车道，北端为双向十车道，双向各有1条车道合流/分流。

### 拍摄情况
<b>拍摄高度：</b>285m<br>

<b>采集日期：</b>2020年某周四<br>

<b>采集时刻：</b>8:30<br>

<b>视频时长：</b>19m44s<br>

<b>视频帧率：</b>30<br>

### 交通信息
<b>交通状况：</b>自由流<br>

<b>轨迹数量：</b>2513<br>

<b>数据信息：</b>时间精度0.033s(fps30)，轨迹数量2513条。包含时间、车辆位置、车道、运动学等信息。<br>

### 下载链接
点此下载数据集[SQM-N-4](https://pan.baidu.com/s/1sR5wO3K-sAHzSMBbStSsOQ?pwd=yglb)


## English
The SQM dataset only discloses sample data currently.

### road section
<b>Longitude and latitude：</b>32.010155,118.796739<br>

<b>section type：</b>weaving section<br>

<b>section length：</b>352m<br>

<b>speed limit：</b>80km/h<br>

<b>section alignment：</b>The research section is 352 meters long, with an north-south direction. It has 8 lanes at the southern end and 6 lanes at the northern end in both directions. One lane in each direction merges/diverges.

### shooting situation
<b>shooting height：</b>285m<br>

<b>shooting date：</b>some Thursday in 2020<br>

<b>shooting time：</b>8:30<br>

<b>video duraiton：</b>19m44s<br>

<b>frame rate：</b>30<br>


### traffic information
<b>traffic status：</b>free flow<br>

<b>number of trajectories：</b>2513<br>

<b>data profile：</b>The temporal accuracy is 0.033s (fps: 30), with 2513 number of tracks. It includes information on time, vehicle position, lane, kinematics, and more.<br>

### download
click here to download [SQM-N-4](https://drive.google.com/drive/folders/1g7VpQ8CUPIQukoMg8YUTlMjZfgTuirkp?usp=sharing)


