This new creation is about a portable warning system for the safety and loss of the elderly,The utility model comprises a bed bodySensing endBed railsLoss prevention accessories and receiving end,The bed body is equipped with a sensing end and a bed rail,And the sensing end is composed of a shellOut of bed sensorsIt is composed of a lost sensor and a transmitter,The inner part of the shell is respectively provided with the out of bed sensorThe loss sensor and the transmitter,The bed fence is composed of a rackThe bending joint is composed of the bending switch,The rail frame is provided with a bending joint,The bending joint is provided with a bending switch,And the bending switch piece is connected with the out of bed sensor piece,The loss prevention accessory is worn on the elderly,The loss prevention device is connected with the loss sensor,The receiver is composed of a receiverIt is composed of a warning device and a display,The receiver is connected to the transmitter,The receiver is connected with a warning deviceThe display is connected,When the out of bed sensor senses the out of bed or the loss,It can be transmitted to the receiver,And warn and inform the carer by warning device and display.本新型創作係有關一種具可攜式之老人安全及走失預防警示系統，其包括床體、感應端、床欄、走失預防配件與接收端所構成，該床體上裝設有感應端與床欄，而該感應端係由外殼、離床感應件、走失感應件與發射器所組成，該外殼內部分別設有該離床感應件、該走失感應件與該發射器，該床欄係由欄架、折彎關節與折彎開關件所組成，該欄架設有折彎關節，該折彎關節上並設有折彎開關件，且該折彎開關件與離床感應件相連結，該走失預防配件係配戴於老人身上，該走失預防配則與該走失感應件相連結，繼該接收端係由接收器、警示器與顯示器所組成，該接收器與發射器相連結，該接收器又與警示器、顯示器相接，當該離床感應件成走失感應件感應到離床或走失時，可傳給接收器，並藉警示器與顯示器警示並告知看護人員者。
