证券之星消息,根据天眼查APP数据显示青岛港(601298)新获得一项实用新型专利授权,专利名为“一种用于内燃机车的故障检测装置及内燃机车”,专利申请号为CN202422250182.X,授权日为2025年7月22日。专利摘要:本实用新型公开了一种用于内燃机车的故障检测装置及内燃机车,包括控制器及与其连接的传感器、显示单元和矩阵输入单元;所述矩阵输入单元包括N个选通开关和N×M个连接成矩阵结构的...
Source Link证券之星消息,根据天眼查APP数据显示青岛港(601298)新获得一项实用新型专利授权,专利名为“一种用于内燃机车的故障检测装置及内燃机车”,专利申请号为CN202422250182.X,授权日为2025年7月22日。专利摘要:本实用新型公开了一种用于内燃机车的故障检测装置及内燃机车,包括控制器及与其连接的传感器、显示单元和矩阵输入单元;所述矩阵输入单元包括N个选通开关和N×M个连接成矩阵结构的...
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