Disclosed is a head-mounted brainwave detector comprising a sensor holder (1) and a brain electricity analysis device (2), which is characterized in that: a sensor module (4) and a grounding module (5) are provided on the sensor holder (1); a brain wave processing module (201), an information processing module (202) and a data-exporting module (203) are provided in the brain electricity analysis device (2), and the data-exporting end of the brain wave processing module (201) is connected with the data-importing end of the information processing module (202), the data-exporting end of the information processing module (202) is connected with the data-importing end of the data-exporting module (203); the brain wave processing module (201) of the brain electricity analysis device (2) is connected with the sensor module (4) and the grounding module (5) on the sensor holder (1) via a standard USB interface so that the brain electricity analysis device (2) is removably connected with the sensor holder (1). The head-mounted brainwave detector realizes the removable connection of the brain electricity analysis device (2) with the sensor holder (1), which makes the procedure easy when producing products with different sizes and outline structures, and the production cost is low.
HEAD-MOUNTED BRAINWAVE DETECTOR