[미국특허]
Surveillance and tracking system and method
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
G01S-013/56
G01S-007/00
G01S-013/72
G01S-013/86
출원번호
US-0511609
(2011-12-06)
등록번호
US-9733351
(2017-08-15)
국제출원번호
PCT/US2011/063430
(2011-12-06)
§371/§102 date
20121219
(20121219)
국제공개번호
WO2012/078577
(2012-06-14)
발명자
/ 주소
Kozma, Robert
Iftekharuddin, Khan M.
Wang, Lan
Deming, Ross
출원인 / 주소
The University of Memphis Research Foundation
대리인 / 주소
Mintz Levin Cohn Ferris Glovsky and Popeo, P.C.
인용정보
피인용 횟수 :
0인용 특허 :
8
초록▼
A system for detecting object movement including a sensory network having at least one sensory device using modulated radar for detecting an object in proximity to the sensory network. The sensory network including wireless transmission means and a base station having computer processing means locat
A system for detecting object movement including a sensory network having at least one sensory device using modulated radar for detecting an object in proximity to the sensory network. The sensory network including wireless transmission means and a base station having computer processing means located remote from the sensory network and including wireless transmission means to communicate with the sensory network. The base station having computer readable program code means for causing the computer processing means to analyze data received from the sensory network to determine motion characteristics of the object in proximity to the sensory network.
대표청구항▼
1. A system for detecting object movement comprising: a sensory network having at least one sensory device using modulated radar for detecting an object in proximity to the sensory network, the sensory network including wireless transmission means and a Doppler radar transceiver coupled to an invert
1. A system for detecting object movement comprising: a sensory network having at least one sensory device using modulated radar for detecting an object in proximity to the sensory network, the sensory network including wireless transmission means and a Doppler radar transceiver coupled to an inverting amplifier which couples to a wireless mote sensor; anda base station having computer processing means located remote from the sensory network and including wireless transmission means to communicate with the sensory network, the base station having computer readable program code means for causing the computer processing means to analyze data received from the sensory network including data obtained by the Doppler radar transceiver to determine motion characteristics of the object in proximity to the sensory network, the motion characteristics including at least a range of distance between the object and the sensory network, whereinthe inverting amplifier receives an output signal directly from the Doppler radar transceiver, inverts the received output signal, and transmits the inverted output signal directly to the wireless mote sensor,the inverted output signal is received at the wireless mote sensor via an Analog-to-Digital Converter (ADC) provided on the wireless mote sensor, anda microcontroller provided on the wireless mote sensor processes the inverted output signal received at the wireless mote sensor to form a decision support system supporting the motion characteristics determined by the base station. 2. A system for detecting object movement as recited in claim 1, wherein the computer processing means of the base station is operable to provide control signals to the sensory network for controlling operation of the sensory network. 3. A system for detecting object movement as recited in claim 1, wherein the sensory network includes a plurality of nodes each including at least one sensory device. 4. A system for detecting object movement as recited in claim 3, wherein each of sensory devices are selected from the group consisting of: radar devices; acoustic measuring devices; infrared measuring devices and vibration sensing devices. 5. A system for detecting object movement as recited in claim 1, wherein the at least one sensory device includes a Gunn diode oscillator transmitting a continuous radar wave. 6. A system for detecting object movement as recited in claim 5, wherein the at least one sensory device has a continuous frequency of approximately 24.125 GHz and provides a bandwidth operating frequency of approximately 0.3 Ghz. 7. A system for detecting object movement as recited in claim 5, wherein the at least one sensory device is controlled by an external voltage. 8. A system for detecting object movement as recited in claim 7, wherein the sensory network includes means for applying an external voltage pulse ramp to the at least one sensory device using a wave form generator. 9. A system for detecting object movement as recited in claim 1, wherein the sensory network includes means for mixing received signals from the at least one sensory device with its transmitted signal, and means for applying a low-pass filter to the mixed signal to provide in-phase and quadrature output signal components. 10. A system for detecting object movement as recited in claim 1, wherein the computer processing means of the base station is operable to perform a first fast fourier transform on received signals from the sensory network to extract range of distance information regarding an object relative to its distance from the at least one sensory device. 11. A system for detecting object movement as recited in claim 1, wherein the computer processing means of the base station is operable to perform a fast fourier transform on received signals from the sensory network to determine velocity information of an object relative to the sensory network. 12. A system for detecting object movement as recited in claim 1, wherein the sensory network further includes a sensor node platform. 13. A system for detecting object movement as recited in claim 12, wherein the sensory sensor node is a wireless sensor board. 14. A system for detecting object movement as recited in claim 13, wherein the wireless sensor board provides initial detection of an object in proximity to the sensory network. 15. A system for detecting object movement as recited in claim 13, wherein the wireless sensor board includes a long range passive infrared sensor for detecting a moving object for triggering operation of the at least one sensory device of the sensory network. 16. A system for detecting object movement as recited in claim 13, wherein the wireless sensor board is a SBT80 Multi Modality sensor board. 17. A system for detecting object movement as recited in claim 1, wherein the sensory network further includes a Multi Modality sensor board to determine characteristics of an object in proximity to the sensory network. 18. A system for detecting object movement as recited in claim 17, wherein the Multi Modality sensor board is a wireless sensor board. 19. A system for detecting object movement as recited in claim 17, wherein the Multi Modality sensor board includes a dual axis magnetometer operable to determine variations in a local magnetic field regarding ferrous metals present in an object in proximity to the sensory network. 20. A system for detecting object movement as recited in claim 17, wherein the Multi Modality sensor board includes an acoustic sensing element for detecting an audio waveform emitting from an object in proximity to the sensory network. 21. A system for detecting object movement as recited in claim 17, wherein the Multi Modality sensor board includes a dual axis accelerometer for detecting seismic activity emitting from an object in proximity to the sensory network. 22. A system for detecting object movement as recited in claim 17, wherein the Multi Modality sensor board includes a temperature sensor for detecting temperature characteristics of an object in proximity to the sensory network. 23. A method for detecting object movement comprising the steps of: providing a sensory network having at least one sensory device using modulated radar for detecting an object in proximity to the sensory network, the sensory network including wireless transmission means, a Doppler radar transceiver coupled to an inverting amplifier which couples to a wireless mote sensor, a first wireless sensor board, and a second wireless sensor board;providing a base station having computer processing means located remote from the sensory network and including wireless transmission means to communicate with the sensory network;analyzing data in the base station received from the sensory network including data obtained by the Doppler radar transceiver to determine motion characteristics of the object in proximity to the sensory network, the motion characteristics including at least a range of distance between the object and the sensory network; andsending a signal from the first wireless sensor board to the at least one sensory device and the second wireless sensor board when movement of the object in proximity to the sensory network is sensed, whereinthe inverting amplifier receives an output signal directly from the Doppler radar transceiver, inverts the received output signal, and transmits the inverted output signal directly to the wireless mote sensor,the inverted output signal is received at the wireless mote sensor via an Analog-to-Digital Converter (ADC) provided on the wireless mote sensor, anda microcontroller provided on the wireless mote sensor processes the inverted output signal received at the wireless mote sensor to form a decision support system supporting the motion characteristics determined by the base station. 24. A system for detecting object movement as recited in claim 23, wherein the second wireless sensor board is a SBT80 Multi Modality sensor board. 25. A method for detecting object movement as recited in claim 23, further including the step of transmitting time steps from the sensory network to the base station for synchronizing the sensory network with the base station using time signal beacons. 26. A method for detecting object movement as recited in claim 25, further including the step of determining the velocity of an object relative to the sensory network by correlating location information of the object as detected by the at least one sensory device with the time signal beacons.
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