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A remote detonator system is provided. The remote detonator system includes a receiver and a transmitter. The receiver includes a transducer configured to receive an ultrasonic acoustic signal. The transducer is electrically coupled to a first controller, the first controller having a processor resp

A remote detonator system is provided. The remote detonator system includes a receiver and a transmitter. The receiver includes a transducer configured to receive an ultrasonic acoustic signal. The transducer is electrically coupled to a first controller, the first controller having a processor responsive to executable computer instructions for detonating a charge in response to the transducer receiving the ultrasonic acoustic signal. A transmitter is provided having a transmitter configured to selectively emit the ultrasonic acoustic signal in response to an actuation by an operator.

대표청구항 ▼

1. A remote detonator comprising: a first receiver having a first transducer configured to receive an ultrasonic acoustic signal, the first transducer being electrically coupled to a first controller, the first controller having a processor responsive to executable computer instructions for detonati

1. A remote detonator comprising: a first receiver having a first transducer configured to receive an ultrasonic acoustic signal, the first transducer being electrically coupled to a first controller, the first controller having a processor responsive to executable computer instructions for detonating a first charge in response to the first transducer receiving the ultrasonic acoustic signal; anda transmitter having a second transducer configured to selectively emit the ultrasonic acoustic signal in response to an actuation by an operator. 2. The remote detonator of claim 1 wherein the transmitter includes a second controller electrically coupled to the second transducer, the second controller having a processor responsive to executable computer instructions for incorporating a predetermined code in the ultrasonic acoustic signal. 3. The remote detonator of claim 1 wherein the first receiver further includes a digital signal processor electrically coupled between the first transducer and the first controller, the digital signal processor being configured to filter acoustic signals below a first threshold and above a second threshold. 4. The remote detonator of claim 3 wherein the first transducer outputs a first signal in response to receiving the ultrasonic acoustic signal, and the digital signal processor includes a variable gain amplifier configured to adjust the first signal to be between a low voltage level and a high voltage level. 5. The remote detonator of claim 4 further comprising a tone detector arranged to receive the first signal from the variable gain amplifier, the tone detector configured to transmit a second signal to the first controller in response to the tone detector determining the first signal is a predetermined frequency. 6. The remote detonator of claim 5 wherein the predetermined frequency is 25 kHz. 7. The remote detonator of claim 2 wherein the first receiver is removably coupled to the transmitter, the first receiver further having an energy storage device electrically coupled to receive an electrical charge from the transmitter when the first receiver is coupled to the transmitter. 8. The remote detonator of claim 7 wherein the first controller is electrically coupled for communication to the second controller to receive a fourth signal that includes the predetermined code when the transmitter is coupled with the detonator. 9. The remote detonator of claim 2 wherein the first controller is configured to transmit a fifth signal via the first transducer and the second controller is configured to receive the fifth signal. 10. The remote detonator of claim 1 where in the first controller includes a delay timer configured to delay the detonation of the first charge for a predetermined interval. 11. The remote detonator of claim 10 wherein the delay interval is 17 milliseconds to 10 seconds. 12. The remote detonator of claim 1 further comprising a second receiver having a third transducer configured to receive the ultrasonic acoustic signal, the third transducer being electrically coupled to a first controller, the first controller having a processor responsive to executable computer instructions for detonating a second charge in response to the third transducer receiving the ultrasonic acoustic signal. 13. A remote detonator comprising: a receiver having a housing with a projection on one side and a first acoustic transducer on an opposite side, the projection including a detonator, the first acoustic transducer configured to receive an ultrasonic acoustic signal, the first acoustic transducer being electrically coupled to a first controller disposed in the housing, the first controller having a processor responsive to executable computer instructions for transferring an electrical charge in response to the first acoustic transducer receiving the ultrasonic acoustic signal; anda transmitter removably coupled to the receiver, the transmitter having a body with an opening sized to receive and electrically couple with the projection, wherein the transmitter configured to emit the ultrasonic acoustic signal in response to a actuation by an operator. 14. The remote donator of claim 13 wherein the receiver further comprises a pin member removably coupled to the receiver and the first controller further includes a circuit electrically coupled between a first energy storage device and an explosive charge, wherein the circuit is configured to transfer the electrical charge from the first energy storage device when the pin is removed. 15. The remote detonator of claim 14 wherein the circuit further comprises a variable gain amplifier and a tone detector electrically coupled in series between the first acoustic transducer and the processor. 16. The remote detonator of claim 15 wherein the circuit further comprises a low noise amplifier electrically coupled in series with a band pass filter between the first acoustic transducer and the variable gain amplifier. 17. The remote detonator of claim 14 wherein the transmitter further comprises a second controller electrically coupled to a second acoustic transducer, the second controller further being coupled to at least one actuator, the second controller including a processor responsive to executable computer instructions for transmitting an ultrasonic acoustic signal in response to the at least one actuator being actuated. 18. The remote detonator of claim 17 wherein the transmitter further comprises a second energy storage device electrically coupled to the second controller, the second energy storage device configured to transfer electrical charge to the first energy storage device when the receiver is coupled to the transmitter.