The present invention relates to a walking assistance device for visually handicapped people and the elderly and infirm, the device having a wearable device form comprising a wireless mobile communication module and a detachable intelligent walking control module and, more specifically, to a walking assistance device, which: enables a conventional stick-shaped walking assistance device, used by a visually handicapped person and the elderly and infirm, to be separated and coupled according to a purpose and a use thereof has a detachable intelligent walking control module, embedded therein, which can be worn on a users body, so as to have a function of mutually linking with a wireless mobile communication module, thereby implementing a walking assistance function capable of guiding a visually handicapped person and the elderly and infirm to a safe path or preventing, in advance, the person from falling while walking and implements a systematic rescue function such that when a similar situation occurs, an accident can be quickly reported to a guardian and neighboring people. According to the present invention, the intelligent walking assistance device for visually handicapped people and the elderly and infirm comprises a bio-signal sensor unit, an acceleration sensor unit, a piezoelectric element, a sensor signal transmission and reception connection line, a light-emitting diode button, a display module, a speaker module, a wireless mobile communication module, an intelligent walking control module, a GPS module, and the like, and can be worn as wearable device forms such as a necklace and a wristwatch according to the users purpose.La présente invention concerne un dispositif daide à la marche pour les malvoyants et les personnes âgées et infirmes, le dispositif ayant une forme de dispositif extracorporel comprenant un module de communication mobile sans fil et un module de commande de marche intelligent et détachable et, plus particulièrement, un dispositif daide à l
