| 摘要 |
The surveilance function system for detecting the intruder comprises a pulse generator (4) operated by the stand-by power source (5) of television set; a sensor (3) transmitting the pulse signal of pulse generator to the front of television set by making the pulse signal to the infrared signal; sensor (1) outputting the intruder detection signal after receiving the infrared signal reflected from a substance; an amplifier (2) amplifying the output signal of the sensor (1); a flip-flop (9) and a memory semiconductor (10) outputting the telephone number; a dialing device (6) outputting the telephone number signal into the dialing signal; a semiconductor switch (8) transmitting the dialing signal to the exterior. |
