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Five-prevention lock for preventing maintainers from mistakenly entering electrified intervals
The invention relates to a five-prevention lock for preventing maintainers from mistakenly entering an electrified interval. The lock comprises a box body, and the box body is internally provided withthe following components: a door magnetic judgment unit; a photosensitive detection unit; a door lock control unit, comprising an electromagnetic lock and a double-pole double-throw relay; an infrared sensing unit; a state reminding unit; an ARM main controller, electrically connected with the door magnetic judgment unit, the photosensitive detection unit, the door lock control unit, the infraredinduction unit and the state reminding unit, so that the electromagnetic lock is considered to be in a door closing state only when the door magnetic judgment unit and the photosensitive detection unit are attracted and the illumination intensity is weak by jointly judging the current states of the door magnetic judgment unit and the photosensitive detection unit. When the door magnet is not attracted and the illumination intensity is high, it is considered that the electromagnetic lock is in a door opening state, otherwise, the state is an abnormal state. When the infrared sensor senses thata person approaches, the current state of the approaching person control cabinet is reminded through the state reminding unit, and a warning effect is achieved. The lock also comprises a first powersupply unit. According to the invention, the safety is improved.
本发明涉及一种防止检修人员误入带电间隔的五防锁,包括箱体,箱体内设有以下部件:门磁判断单元;光敏检测单元;门锁控制单元,门锁控制单元包括电磁锁和双刀双掷继电器;红外感应单元;状态提醒单元;ARM主控器,分别与门磁判断单元、光敏检测单元、门锁控制单元、红外感应单元、状态提醒单元电连接,以通过共同判断门磁判断单元和光敏检测单元的当前状态,实现只有当门磁吸合、光照强度弱时,认为电磁锁处于关门状态;当门磁未吸合,且光照强度强时,认为电磁锁处于开门状态;否则即为异常状态;并当红外传感器感知有人员靠近时,通过状态提醒单元提醒靠近的人员控制柜的当前状态及警示作用;第一电源供电单元。本发明提高安全性。
Five-prevention lock for preventing maintainers from mistakenly entering electrified intervals
The invention relates to a five-prevention lock for preventing maintainers from mistakenly entering an electrified interval. The lock comprises a box body, and the box body is internally provided withthe following components: a door magnetic judgment unit; a photosensitive detection unit; a door lock control unit, comprising an electromagnetic lock and a double-pole double-throw relay; an infrared sensing unit; a state reminding unit; an ARM main controller, electrically connected with the door magnetic judgment unit, the photosensitive detection unit, the door lock control unit, the infraredinduction unit and the state reminding unit, so that the electromagnetic lock is considered to be in a door closing state only when the door magnetic judgment unit and the photosensitive detection unit are attracted and the illumination intensity is weak by jointly judging the current states of the door magnetic judgment unit and the photosensitive detection unit. When the door magnet is not attracted and the illumination intensity is high, it is considered that the electromagnetic lock is in a door opening state, otherwise, the state is an abnormal state. When the infrared sensor senses thata person approaches, the current state of the approaching person control cabinet is reminded through the state reminding unit, and a warning effect is achieved. The lock also comprises a first powersupply unit. According to the invention, the safety is improved.
本发明涉及一种防止检修人员误入带电间隔的五防锁,包括箱体,箱体内设有以下部件:门磁判断单元;光敏检测单元;门锁控制单元,门锁控制单元包括电磁锁和双刀双掷继电器;红外感应单元;状态提醒单元;ARM主控器,分别与门磁判断单元、光敏检测单元、门锁控制单元、红外感应单元、状态提醒单元电连接,以通过共同判断门磁判断单元和光敏检测单元的当前状态,实现只有当门磁吸合、光照强度弱时,认为电磁锁处于关门状态;当门磁未吸合,且光照强度强时,认为电磁锁处于开门状态;否则即为异常状态;并当红外传感器感知有人员靠近时,通过状态提醒单元提醒靠近的人员控制柜的当前状态及警示作用;第一电源供电单元。本发明提高安全性。
Five-prevention lock for preventing maintainers from mistakenly entering electrified intervals
一种防止检修人员误入带电间隔的五防锁
HU FANGTIE (Autor:in) / WANG YUXIANG (Autor:in) / HAN WEIWEI (Autor:in) / TAN ZHENZHOU (Autor:in) / WU QI (Autor:in) / JIA KUN (Autor:in)
31.07.2020
Patent
Elektronische Ressource
Chinesisch
IPC:
G01D
MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE
,
Anzeigen oder Aufzeichnen in Verbindung mit Messen allgemein
/
E05C
Riegel oder Feststellvorrichtungen für Flügel, insbesondere für Türen oder Fenster
,
BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
/
G01J
Messen der Intensität, der Geschwindigkeit, der spektralen Zusammensetzung, der Polarisation, der Phase oder der Pulscharakteristik von infrarotem, sichtbarem oder ultraviolettem Licht
,
MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT
/
G08B
SIGNALLING OR CALLING SYSTEMS
,
Signalisier- oder Rufsysteme
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