diff --git a/Dkl-Vue-master/dkl-large/src/main/java/com/dkl/large/mapper/DklVideoDataMapper.java b/Dkl-Vue-master/dkl-large/src/main/java/com/dkl/large/mapper/DklVideoDataMapper.java
new file mode 100644
index 0000000..498afe0
--- /dev/null
+++ b/Dkl-Vue-master/dkl-large/src/main/java/com/dkl/large/mapper/DklVideoDataMapper.java
@@ -0,0 +1,97 @@
+package com.dkl.large.mapper;
+
+import java.util.List;
+import com.dkl.large.domain.DklVideoData;
+import com.dkl.large.domain.vo.DklMonitoringCameraDataVo;
+
+/**
+ * 大客流视频数据获取Mapper接口
+ *
+ * @author Dkl
+ * @date 2025-06-06
+ */
+public interface DklVideoDataMapper
+{
+    /**
+     * 查询大客流视频数据获取
+     *
+     * @param id 大客流视频数据获取主键
+     * @return 大客流视频数据获取
+     */
+    public DklVideoData selectDklVideoDataById(int id);
+
+    /**
+     * 查询大客流视频数据获取列表
+     *
+     * @param dklVideoData 大客流视频数据获取
+     * @return 大客流视频数据获取集合
+     */
+    public List<DklVideoData> selectDklVideoDataList(DklVideoData dklVideoData);
+
+    /**
+     * 新增大客流视频数据获取
+     *
+     * @param dklVideoData 大客流视频数据获取
+     * @return 结果
+     */
+    public int insertDklVideoData(DklVideoData dklVideoData);
+
+    /**
+     * 修改大客流视频数据获取
+     *
+     * @param dklVideoData 大客流视频数据获取
+     * @return 结果
+     */
+    public int updateDklVideoData(DklVideoData dklVideoData);
+
+    /**
+     * 删除大客流视频数据获取
+     *
+     * @param id 大客流视频数据获取主键
+     * @return 结果
+     */
+    public int deleteDklVideoDataById(int id);
+
+    /**
+     * 批量删除大客流视频数据获取
+     *
+     * @param ids 需要删除的数据主键集合
+     * @return 结果
+     */
+    public int deleteDklVideoDataByIds(int[] ids);
+
+    /**
+     * @Author :rq
+     * @Description :监控点摄像头数据获取人员数量
+     * @Date :2025/06/12 11:14
+     * @Param :[]
+     * @return :java.lang.String
+     **/
+    public String getDklVideoDataCount();
+
+    /**
+     * @Author :rq
+     * @Description :监控点摄像头数据获取人员数量
+     * @Date :2025/06/12 11:14
+     * @Param :[]
+     * @return :java.lang.String
+     **/
+    public String getDklVideoDataPeopleCount();
+    /**
+     * @Author :rq
+     * @Description :获取数据人数 时间段内
+     * @Date :2025/06/12 13:35
+     * @Param :[dklMonitoringCameraDataVo]
+     * @return :java.util.List<com.dkl.large.domain.vo.DklMonitoringCameraDataVo>
+     **/
+    public List<DklMonitoringCameraDataVo>  peopleDataStatisticsByActivity(DklMonitoringCameraDataVo dklMonitoringCameraDataVo);
+
+    /**
+     * @Author :rq
+     * @Description :获取数据条数 时间段内
+     * @Date :2025/06/12 13:35
+     * @Param :[dklMonitoringCameraDataVo]
+     * @return :java.util.List<com.dkl.large.domain.vo.DklMonitoringCameraDataVo>
+     **/
+    public List<DklMonitoringCameraDataVo>  itemsDataStatisticsByActivity(DklMonitoringCameraDataVo dklMonitoringCameraDataVo);
+}