Abstract: A system and method for alerting operators of mobile equipment to the presence of people in monitored areas around the periphery of the mobile equipment they are operating is provided. The system includes an RFID detection system which is installed on the mobile equipment and alerts the operator to the presence of people wearing Personal Protection Equipment containing RFID safety tags. The system also includes a tag programming system which allows RFID safety tags to be created. The system also includes a tag testing system which allows a person to test the functionality of the RFID safety tags contained in the personal safety equipment they are wearing. The system also includes RFID personal safety equipment such as 3D safety vests and RFID hardhats which contains RFID safety tags. The 3D safety vests also include enhanced 3D visual markings.

Abstract: A system and method for alerting operators of mobile equipment to the presence of people in monitored areas around the periphery of the mobile equipment they are operating is provided. The system includes an RFID detection system which is installed on the mobile equipment and alerts the operator to the presence of people wearing Personal Protection Equipment containing RFID safety tags. The system also includes a tag programming system which allows RFID safety tags to be created. The system also includes a tag testing system which allows a person to test the functionality of the RFID safety tags contained in the personal safety equipment they are wearing. The system also includes RFID personal safety equipment such as 3D safety vests and RFID hardhats which contains RFID safety tags. The 3D safety vests also include enhanced 3D visual markings.

Abstract: A system and method for alerting operators of mobile equipment to the presence of people in monitored areas around the periphery of the mobile equipment they are operating is provided. The system includes an RFID detection system which is installed on the mobile equipment and alerts the operator to the presence of people wearing Personal Protection Equipment containing RFID safety tags. The system also includes a tag programming system which allows RFID safety tags to be created. The system also includes a tag testing system which allows a person to test the functionality of the RFID safety tags contained in the personal safety equipment they are wearing. The system also includes RFID personal safety equipment such as 3D safety vests and RFID hardhats which contains RFID safety tags. The 3D safety vests also include enhanced 3D visual markings.

Abstract: A device for aiding in planning electricity usage in areas that use time of day electricity rates is provided. The device consists of a compact digital electricity cost indicator that displays the current time, day, date, applicable cost structure such as season, weekend, or holiday, and current cost of electricity, and a retractable electricity rate card for quick visualization of electricity rates throughout the day.

Abstract: A system and method for alerting operators of mobile equipment to the presence of people in monitored areas around the periphery of the mobile equipment they are operating is provided. The system includes an RFID detection system which is installed on the mobile equipment and alerts the operator to the presence of people wearing Personal Protection Equipment containing RFID safety tags. The system also includes a tag programming system which allows RFID safety tags to be created. The system also includes a tag testing system which allows a person to test the functionality of the RFID safety tags contained in the personal safety equipment they are wearing. The system also includes RFID personal safety equipment such as 3D safety vests and RFID hardhats which contains RFID safety tags. The 3D safety vests also include enhanced 3D visual markings.

Abstract: There is provided lamp ballast impedance controlled electronic lamp circuit, powered by a lamp ballast, for controlling a set of light emitting devices and being, comprising at least one connector, for connecting to the lamp ballast; and for receiving an AC signal; at least one filament control, associated with one of the at least one connector; a circuit for transforming the AC signal to a DC signal; a power convertor circuit; for receiving the DC signal and for processing the DC signal to provide a signal to power to the set of light emitting devices; a control and monitoring circuit; wherein the control and monitoring circuit monitors the DC signal and controls the impedance of either the at least one filament control or the power convertor circuit to control the set of light emitting devices.

Abstract: There is provided lamp ballast impedance controlled electronic lamp circuit, powered by a lamp ballast, for controlling a set of light emitting devices and being, comprising at least one connector, for connecting to the lamp ballast; and for receiving an AC signal; at least one filament control, associated with one of the at least one connector; a circuit for transforming the AC signal to a DC signal; a power convertor circuit; for receiving the DC signal and for processing the DC signal to provide a signal to power to the set of light emitting devices; a control and monitoring circuit; wherein the control and monitoring circuit monitors the DC signal and controls the impedance of either the at least one filament control or the power convertor circuit to control the set of light emitting devices.

Abstract: A piezoelectric driving and switching apparatus includes a power supply circuit having a supply open configuration and positive and negative closed configurations for transferring energy to an inductor. A piezoelectric circuit of the apparatus has a piezoelectric open configuration and a piezoelectric closed configuration whereat the energy is transferred between the inductor and a first piezoelectric load. The apparatus includes a capacitive circuit having a capacitive open configuration and a capacitive closed circuit configuration whereat the energy is transferred between the inductor and a capacitive load. A controller circuit of the apparatus includes a switch control for electrically switching each of the power supply circuit, the piezoelectric circuit, and the capacitive circuit to selectively and independently transfer the energy from the power supply to the first piezoelectric and capacitive loads, and a portion of the energy between the first piezoelectric and capacitive loads.

Abstract: A piezoelectric driving and switching apparatus includes a power supply circuit having a supply open configuration and positive and negative closed configurations for transferring energy to an inductor. A piezoelectric circuit of the apparatus has a piezoelectric open configuration and a piezoelectric closed configuration whereat the energy is transferred between the inductor and a first piezoelectric load. The apparatus includes a capacitive circuit having a capacitive open configuration and a capacitive closed circuit configuration whereat the energy is transferred between the inductor and a capacitive load. A controller circuit of the apparatus includes a switch control for electrically switching each of the power supply circuit, the piezoelectric circuit, and the capacitive circuit to selectively and independently transfer the energy from the power supply to the first piezoelectric and capacitive loads, and a portion of the energy between the first piezoelectric and capacitive loads.