Safety switch implementation circuit with real-time self-checking function

The utility model relates to a safety switch realization circuit with a real-time self-checking function, comprising a VCU processing unit, a driving unit, an MOS switch unit and a recovery unit, theVCU processing unit is connected with the MOS switch unit through the driving unit, and the recovery unit is connected with the MOS switch unit. Compared with the prior art, the safety switch circuitwith the real-time self-checking function has the advantages that the safety switch circuit with the real-time self-checking function is applied to a two-out-of-two system, and the like. 本实用新型涉及一种具备实时自检功能的安全开关实现电路，包括VCU处理单元、驱动单元、MOS开关单元和回采单元，所述的VCU处理单元通过驱动单元与MOS开关单元连接，所述的回采单元与MOS开关单元连接。与现有技术相比，本实用新型实现了应用在二取二系统中的具备实时自检功能的安全开关电路等优点。