Patent ID: 6938487

Claim:
An inertia sensor includes: a suspension structure, one side of the suspension structure being connected firmly to a supporting piece, and another side of the suspension structure being in a suspending state, the suspension structure further comprising an arm and a platform, one side of the arm being arranged firmly at the supporting piece, another side of the arm being in the suspending state, the platform being arranged at the one side of the arm and being in the suspending state, the platform being configured by horizontally extending a specific length to form two top sides of the platform and taking the arm at a center of the two top sides of the platform; and a micro-electroplating structure being formed at another side of the suspension structure by micro-electroplating process and being in the suspending state with a specific altitude, the micro-electroplating structure being respectively arranged at the two top sides of the platform; a reinforcing structure, the reinforcing structure including an inside reinforcing structure and an outside reinforcing structure, the inside reinforcing structure being arranged at the two top sides of the arm and being extended along the inside of the platform and being connected to the micro-electroplating structure, the outside reinforcing structure being arranged at the outside of the platform and being not connected to the micro-electroplating structure.