tian
98e375dc36
项目合并为单仓库：设备端(根) + 管理端(control/)。 两端 git 历史完整保留（git subtree 合并）。 git-subtree-dir: control git-subtree-mainline:923ab10d5cgit-subtree-split:70738edb31
40 lines
1.3 KiB
Python
40 lines
1.3 KiB
Python
#!/usr/bin/env python3
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"""调整生产环境告警阈值——降低人脸误报和劳保鞋告警频率。
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运行后重新下发设备配置即生效。"""
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import sqlite3, json
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DB = '/opt/safesightd/data/app.db'
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TEMPLATE = 'std_workshop_face_recognition_shoe_alarm'
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c = sqlite3.connect(DB)
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body = json.loads(c.execute("SELECT body_json FROM templates WHERE name=?", (TEMPLATE,)).fetchone()[0])
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nodes = body['template']['nodes']
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for n in nodes:
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if n.get('id') != 'alarm_violation':
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continue
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# 劳保鞋
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for r in n.get('rules', []):
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if r['name'] == 'non_compliant_workshoe':
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r['min_score'] = 0.5
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r['cooldown_ms'] = 60000
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r['min_hits'] = 3
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r['min_duration_ms'] = 1500
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# 陌生人脸
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for r in n.get('face_rules', []):
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if r['name'] == 'unknown_face':
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r['cooldown_ms'] = 30000
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r['max_known_sim'] = 0.2
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r['min_hits'] = 4
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r['hit_window_ms'] = 3000
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elif r['name'] == 'known_person':
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r['cooldown_ms'] = 30000
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r['min_sim'] = 0.75
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r['min_hits'] = 3
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r['hit_window_ms'] = 2000
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c.execute("UPDATE templates SET body_json=? WHERE name=?", (json.dumps(body, ensure_ascii=False), TEMPLATE))
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c.commit()
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c.close()
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print('OK — 重新下发设备配置即生效')
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