feat(video): 添加模型名称字段以支持动态模型选择

- 在 InspectionTask 实体类中新增 modelName 字段及其 getter/setter 方法
- 更新 MyBatis 映射文件，增加对 model_name 字段的映射和支持
- 修改 SQL 查询语句，在查询条件和插入、更新操作中加入 modelName 字段处理
- 调整 VideoAnalysisService 中的模型选择逻辑，优先使用任务配置的模型名称
- 记录日志输出所使用的模型名称及对应的任务ID，便于追踪分析过程

ruoyi-video/src/main/java/com/ruoyi/video/domain/InspectionTask.java

@@ -52,6 +52,16 @@ public class InspectionTask extends BaseEntity {
     /** 报警次数 */
     private Long alarmCount;
 
+    private String modelName;
+
+    public void setModelName(String modelName) {
+        this.modelName = modelName;
+    }
+    public String getModelName() {
+        return modelName;
+    }
+
+
     public void setTaskId(Long taskId) {
         this.taskId = taskId;
     }

ruoyi-video/src/main/java/com/ruoyi/video/service/VideoAnalysisService.java

@@ -72,7 +72,6 @@ public class VideoAnalysisService {
     /**
      * 分析视频并更新记录（同步调用）
      * @param task 巡检任务
-     * @param record 巡检记录
      * @param videoFile 视频文件
      */
     public void analyzeVideoWithRecord(InspectionTask task, com.ruoyi.video.domain.InspectionTaskRecord record, File videoFile) {
@@ -83,7 +82,11 @@ public class VideoAnalysisService {
             File outputVideoFile = File.createTempFile("analysis_output_", ".mp4");
             
             // 创建检测器
-            HttpYoloDetector detector = new HttpYoloDetector("yolov8", PYTHON_API_URL, MODEL_NAME, 0x00FF00);
+            String chosenModel = (task.getModelName() != null && !task.getModelName().trim().isEmpty())
+                    ? task.getModelName().trim()
+                    : MODEL_NAME;
+            log.info("使用模型进行分析: {} (taskId={})", chosenModel, task.getTaskId());
+            HttpYoloDetector detector = new HttpYoloDetector("yolov8", PYTHON_API_URL, chosenModel, 0x00FF00);
             
             // 处理视频并记录检测结果
             String detectionResult = processVideoWithRecord(videoFile, outputVideoFile, detector, task, record);

ruoyi-video/src/main/resources/mapper/video/InspectionTaskMapper.xml

@@ -17,6 +17,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         <result property="executeCount"     column="execute_count"      />
         <result property="alarmCount"       column="alarm_count"        />
         <result property="lastExecuteTime"  column="last_execute_time"  />
+        <result property="modelName"        column="model_name"         />
         <result property="remark"           column="remark"             />
         <result property="createBy"         column="create_by"          />
         <result property="createTime"       column="create_time"        />
@@ -27,7 +28,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
     <sql id="selectInspectionTaskVo">
         select task_id, task_name, device_id, device_name, cron_expression, duration,
                threshold, enable_detection, status, execute_count, alarm_count,
-               last_execute_time, remark, create_by, create_time, update_by, update_time 
+               last_execute_time, model_name, remark, create_by, create_time, update_by, update_time
         from v_inspection_task
     </sql>
 
@@ -39,6 +40,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             <if test="deviceName != null  and deviceName != ''"> and device_name like concat('%', #{deviceName}, '%')</if>
             <if test="status != null  and status != ''"> and status = #{status}</if>
             <if test="enableDetection != null  and enableDetection != ''"> and enable_detection = #{enableDetection}</if>
+            <if test="modelName != null and modelName != ''"> and model_name = #{modelName}</if>
         </where>
         order by create_time desc
     </select>
@@ -68,6 +70,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             <if test="executeCount != null">execute_count,</if>
             <if test="alarmCount != null">alarm_count,</if>
             <if test="lastExecuteTime != null">last_execute_time,</if>
+            <if test="modelName != null and modelName != ''">model_name,</if>
             <if test="remark != null">remark,</if>
             <if test="createBy != null">create_by,</if>
             create_time
@@ -84,6 +87,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             <if test="executeCount != null">#{executeCount},</if>
             <if test="alarmCount != null">#{alarmCount},</if>
             <if test="lastExecuteTime != null">#{lastExecuteTime},</if>
+            <if test="modelName != null and modelName != ''">#{modelName},</if>
             <if test="remark != null">#{remark},</if>
             <if test="createBy != null">#{createBy},</if>
             sysdate()
@@ -104,6 +108,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             <if test="executeCount != null">execute_count = #{executeCount},</if>
             <if test="alarmCount != null">alarm_count = #{alarmCount},</if>
             <if test="lastExecuteTime != null">last_execute_time = #{lastExecuteTime},</if>
+            <if test="modelName != null and modelName != ''">model_name = #{modelName},</if>
             <if test="remark != null">remark = #{remark},</if>
             <if test="updateBy != null">update_by = #{updateBy},</if>
             update_time = sysdate()