Tracking and positioning hand-held investigation equipment

Tracking and positioning hand-held investigation equipment comprises a shell, a display screen and a keyboard, wherein the display screen and the keyboard are arranged on the shell; an information processing circuit board is arranged in the shell; the information processing circuit board is electrically connected with the display screen and the keyboard; the information processing circuit board at least comprises a controller, a communication module, a storage, an editing processor which is used for displaying a questionnaire and editing the questionnaire, a statistic processor which is used for performing statistic treatment on investigation information, an evaluating processor which is used for evaluating the investigation information, a GPS/GPRS (global positioning system/general packet radio service) module which is used for connecting a communication satellite and a wireless communication network, and a signature processor which is used for inputting a hand-written signature of an interviewee; and the communication module, the storage, the editing processor, the statistic processor, the evaluating processor, the GPS/GPRS module and the signature processor are all connected with the controller. The equipment improves the working efficiency, has a simple structure, is convenient to carry and can effectively supervise an investigator, and thus the truth and the accuracy rate of the investigation are improved.