Elevator car position detection device and elevator

The utility model discloses an elevator car position detection device and elevator, the elevator car position detection device includes: a position detection unit, located at the bottom of the elevator car, the position detection unit at least includes a magnetic sensor array and a signal processing unit, the magnetic sensor array is electrically connected with the signal processing unit; the to-be-recognized units are located at the bottom of a door frame of a landing door of each floor in the elevator shaft, and each to-be-recognized unit at least comprises a position identification magnetic strip; the magnetic sensor array receives magnetic field intensity information output by the unit to be recognized and outputs magnetic field intensity voltage information to the signal processing unit according to the magnetic field intensity information, and the signal processing unit judges position information of the elevator car according to the magnetic field intensity voltage information. The position detection u