| 摘要 |
PURPOSE: A door lock system with a memory function is provided to add the function for a visitor to leave a message by a simple key manipulation, thereby improving the convenience of use. CONSTITUTION: A door lock system with a memory function includes a character/voice message input door lock unit(100) having a key pad part(110) provided with a plurality of character and numeral buttons allocated with various character fond data for setting secret numbers and inputting the secret number and characters to open a door or selecting a necessary function, the first memory part(120) for storing the character font data, the first display part(130) for displaying contents of character messages input via the buttons and used character font data, the first microcomputer part(140) for outputting various control signals, a door lock part for opening or closing the door according to the control signal output from the first microcomputer part, the first clock generating part(170) for generating synchronizing clock signals, an A/D converter part(180) for converting analog voice signals input via a microphone into digital signals, and a message transmitting part(190) for transmitting the digital signals and the character messages to a character/voice message checking terminal unit, and the character/voice message checking terminal unit(200) for checking the input character or voice messages via the display screen or an incorporated speaker.
|
