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Human tumble detecting and alarming device

  • US 8,976,019 B2
  • Filed: 07/23/2012
  • Issued: 03/10/2015
  • Est. Priority Date: 09/29/2011
  • Status: Active Grant
First Claim
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1. A human tumble detecting and alarming device, comprising an external shell body, a sensor module for detecting body postures of an object to be detected in real time, a data processing module for analyzing information detected by said sensor module and judging whether the detected object tumbles or not according to an analyzing result, a wireless communicating module connected to said data processing module and a power source module for respectively supplying said sensor module, said data processing module and said wireless communicating module with electricity, wherein said sensor module is a triaxial acceleration sensor;

  • said sensor module, said data processing module, said wireless communicating module and said power source module are all provided within said external shell body;

    said sensor module is connected to said data processing module; and

    said power source module is respectively connected to said sensor module, said data processing module and said wireless communicating module;

    wherein said wireless communicating module is a GSM wireless communicating module;

    wherein said data processing module comprises a data processor and an alarming and indicating unit and an alarm-canceling circuit respectively connected to said data processor;

    wherein said data processor is an SCM MSP430F247;

    wherein three signal outputting terminals of said triaxial acceleration sensor are respectively connected to a first pin P6.1/A1, a second pin P6.2/A2 and a third pin P6.3/A3 of said SCM MSP430F247; and

    a fourth pin P5.2/UCB1SOMI/UCB1SCL, a fifth pin P3.7/UCA1RXD/UCA1SOMI and a sixth pin P3.6/UCA1TXD/UCA1SIMO of said SCM MSP430F247 are respectively connected to a first pin PWRKEY, a second pin TXD and a third pin RXD of said GSM wireless communicating module; and

    wherein said data processing module further comprises a first operational amplifier, a second operational amplifier and a third operational amplifier, wherein said three signal outputting terminals of said triaxial acceleration sensor are respectively connected to said first pin P6.1/A1, said second pin P6.2/A2 and said third pin P6.3/A3 of the SCM MSP430F247 respectively via said first operational amplifier, said second operational amplifier and said third operational amplifier;

    said alarming and indicating unit comprises a buzzer alarming circuit and a light indicating circuit, wherein said buzzer alarming circuit comprises a buzzer, a first resistor, a second resistor and an FET;

    a seventh pin P3.3/UCB0CLK/UCA0STE of said SCM MSP430F247 is connected to a gate electrode of said FET via said first resistor;

    said gate electrode of said FET is connected to ground via said second resistor and a source electrode of said FET is also connected to ground;

    a drain electrode of said FET is connected to said buzzer; and

    said light indicating circuit comprises a LED light emitting diode, wherein an eighth pin P3.2/UCB0SOMI/UCA0SCL of said SCM MSP430F247 is connected to a cathode of said LED light emitting diode and an anode of the LED light emitting diode is connected to a power source terminal via a third resistor.

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