{"id":88466,"topic":"ai","source":"东南网","title":"2026年柏林轨道交通展聚焦绿色转型与人工智能- 精彩图片 - 东南网","url":"http://news.fjsen.com/2026-09/23/content_32258076.htm","url_hash":"3daf9bc4d3e77539bbb1189091a8ebaa6d122706","author":"","summary":"<a href=\"https://news.google.com/rss/articles/CBMiY0FVX3lxTE41UWJtSy1FTG1WV3ZMYW4yR2hDQ0ZTWXZ5SlI2eEg3eWxRMnotMXY2QjhhcDJQdldxUGRXTGlNbmNGZ183ZkVxTF84WE4wVEF5dzlMSTFSUFVyX01YcGM3RnJmZw?oc=5\" target=\"_blank\">2026年柏林轨道交通展聚焦绿色转型与人工智能- 精彩图片</a>&nbsp;&nbsp;<font color=\"#6f6f6f\">东南网</font>","content":"|  | \n| 9月22日，人们在德国柏林轨道交通展参观中国中车轩臻城轨车辆平台。 第十五届柏林国际轨道交通技术博览会9月22日在德国柏林开幕，交通领域的绿色转型和人工智能等新技术应用成为展会焦点。包括中国中车集团、中国国家铁路集团以及华为在内的200多家中国企业参展，规模较上届进一步扩大。 新华社记者 张豪夫 摄 |","image_url":null,"lang":"zh","published_at":"2026-09-23T01:50:00+00:00","fetched_at":"2026-09-23T03:15:06+00:00","status":"read","starred":0,"extract_state":"ok","summary_auto":"|  | \n| 9月22日，人们在德国柏林轨道交通展参观中国中车轩臻城轨车辆平台。 第十五届柏林国际轨道交通技术博览会9月22日在德国柏林开幕，交通领域的绿色转型和人工智能等新技术应用成为展会焦点。包括中国中车集团、中国国家铁路集团以及华为在内的200多家中国企业参展，规模较上届进一步扩大。 新华社记者 张豪夫 摄 |","cluster_id":null,"extract_retries":0,"extract_error":null,"contract_version":"news_item.v1","format_contract_version":"news_item_formats.v1","dedup_url":"http://news.fjsen.com/2026-09/23/content_32258076.htm","quality_profile":{"profile_version":"extraction_quality.v2","bucket":"medium","confidence":0.75,"failure_kind":"none","retryable":false,"retry_after_attempts":0,"reason":"Medium confidence: short full text extraction produced 160 characters.","operator_guidance":{"severity":"info","recommended_action":"review_short_text","next_step":"Review the short extracted text before using it as a source.","operator_label":"Short text","can_retry":false,"can_use_summary":false,"diagnostics_required":false},"content_depth":{"contract_version":"content_depth.v1","category":"partial_text","label":"Partial text","has_full_text":true,"has_summary":true,"content_length":160,"summary_length":160,"usable_text_length":160,"source_field":"content"},"legacy_collapsed":false,"signals":{"extract_state":"ok","extract_error":null,"extract_retries":0,"content_length":160,"summary_length":160}},"news_item":{"id":88466,"canonical_url":"http://news.fjsen.com/2026-09/23/content_32258076.htm","source_url":"http://news.fjsen.com/2026-09/23/content_32258076.htm","title":"2026年柏林轨道交通展聚焦绿色转型与人工智能- 精彩图片 - 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