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RED ALERT SYSTEM

  • US 20130076539A1
  • Filed: 09/28/2011
  • Published: 03/28/2013
  • Est. Priority Date: 09/28/2011
  • Status: Active Grant
First Claim
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1. An automated traffic enforcement system for providing alert to a law enforcement officer in a signalized roadway intersection, the system comprising:

  • a transmitting unit installed in an intersection control cabinet, the transmitting unit comprising;

    at least one cable harness connected to a power supply voltage terminal, the at least one cable harness attached to eight phase drive signals, the eight phase drive signals being preset at a primary voltage level;

    an on board power supply adaptable to drive the transmitting unit, the on board power supply being connected to the power supply voltage terminal;

    a switching circuit connected to the eight phase drive signals, the switching circuit being configured to convert the primary voltage level of the eight phase drive signals to a secondary voltage level;

    a first central processing unit (CPU) to convert the secondary voltage level to a digital code utilizing a first software means installed thereon via a first interface connector, the digital code configured to include at least one traffic signal information;

    a radio frequency (RF) transmitter adaptable to transmit the digital code to an external antenna; and

    a transmitter switch configured to operatively select at least one signal frequency; and

    a radio frequency (RF) remote receiving unit designed to impart the at least one traffic signal information to the law enforcement officer, the RF remote receiving unit comprising;

    an internal antenna adaptable to receive the digital code transmitted by the external antenna;

    a second central processing unit (CPU) assembled to receive the digital code from the internal antenna, the second CPU configured to decode the digital code utilizing a second software means installed thereon via a second interface connector, the second CPU configured to send the at least one traffic signal information to at least one signal indicator through a plurality of signal drivers;

    a battery pack operative to power the RF remote receiving unit, the battery pack being configured to indicate power level through a light emitting diode (LED) indicator attached thereon;

    a power jack operative to recharge the RF remote receiving unit utilizing an external power adaptor; and

    a receiver switch adaptable to match the at least one signal frequency selected by the transmitter switch;

    whereby the RF remote receiving unit alerts the law enforcement officer on the at least one traffic signal information corresponding to red-light-running in a signalized roadway intersection.

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