Reporters obtained the following quote from the background information supplied by the inventors: ““The present invention relates to mowing machines and more particularly, to a li ft detection mechanismof a mowing robot.“Traditional lawn care work is carried out by manpower with hand-held tools. Wit h the popularizationof automation, a mowing robot that walks on the lawn in a w heeled type to mow the lawn has beendeveloped. The mowing robot can be cooperat ed with a user to perform a mowing operation for greatlyreducing the user’s bur den. In addition, in order to ensure the safety of use, the traditional mowing r obotis equipped with a lifting detection mechanism. When the user lifts the mow ing robot in order to moveor repair it, and forgets to turn it off, the lifting detection mechanism is activated to stop the blades inoperation for avoiding t he user to being cut by the blades.