RED ALERT SYSTEM
First Claim
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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Accused Products
Abstract
Embodiments of a system and method are described. These embodiments may be designed to provide alert to a law enforcement officer monitoring a signalized roadway intersection. In particular, the embodiments comprise a transmitting unit installed in an intersection control cabinet and a radio frequency (RF) remote receiving unit. The transmitting unit comprises at least one cable harness, an on board power supply, a switching circuit, a first central processing unit, and a radio frequency (RF) transmitter. The RF remote receiving unit comprises an internal antenna, a second central processing unit, a battery pack, a power jack and a receiver switch. 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. The at least one traffic signal information is imparted to the law enforcement officer utilizing at least one signal indicator.
6 Citations
18 Claims
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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:
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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. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. A method for reducing traffic violations in a signalized roadway intersection utilizing an automated traffic enforcement system, the method comprising the steps of:
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(a) installing a transmitting unit in an intersection control cabinet; (b) connecting at least one cable harness to a power supply voltage terminal; (c) connecting at least one cable harness to an eight phase drive signals, the eight phase drive signals being preset at a primary voltage level; (d) connecting an on board power supply to the power supply voltage terminal through the at least one cable harness; (e) connecting a switching circuit to the eight phase drive signals; (f) converting the primary voltage level of the eight phase drive signals to a secondary voltage level by the switching circuit; (g) converting the secondary voltage level into a digital code by a first central processing unit (CPU) utilizing a first software means installed thereon; (h) transmitting the digital code from the first central processing unit (CPU) to an external antenna; (i) receiving the digital code by an internal antenna of a radio frequency remote receiving unit; (j) sending the digital code to a second central processing unit (CPU); (k) decoding the digital code by the second central processing unit (CPU) utilizing a second software means via a second interface connector; (l) generating at least one traffic signal information by the second central processing unit (CPU); and (m) sending the at least one traffic signal information to at least one signal indicator through a plurality of signal drivers by the second central processing unit (CPU). - View Dependent Claims (14, 15, 16, 17, 18)
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Specification