Traffic radar system with patrol vehicle speed detection

    公开(公告)号:US11579314B2

    公开(公告)日:2023-02-14

    申请号:US17196313

    申请日:2021-03-09

    Abstract: A traffic radar system comprises a first radar transceiver, a second radar transceiver, a speed determining element, and a processing element. The first radar transceiver transmits and receives radar beams and generates a first electronic signal corresponding to the received radar beam. The second radar transceiver transmits and receives radar beams and generates a second electronic signal corresponding to the received radar beam. The speed determining element determines and outputs a speed of the patrol vehicle. The processing element is configured to receive a plurality of digital data samples derived from the first or second electronic signals, receive the speed of the patrol vehicle, process the digital data samples to determine a relative speed of at least one target vehicle in the front zone or the rear zone, and convert the relative speed of the target vehicle to an absolute speed using the speed of the patrol vehicle.

    Traffic radar system with patrol vehicle speed detection

    公开(公告)号:US11982754B2

    公开(公告)日:2024-05-14

    申请号:US18328254

    申请日:2023-06-02

    Abstract: A traffic radar system comprises a first radar transceiver, a second radar transceiver, a speed determining element, and a processing element. The first radar transceiver transmits and receives radar beams and generates a first electronic signal corresponding to the received radar beam. The second radar transceiver transmits and receives radar beams and generates a second electronic signal corresponding to the received radar beam. The speed determining element determines and outputs a speed of the patrol vehicle. The processing element is configured to receive a plurality of digital data samples derived from the first or second electronic signals, receive the speed of the patrol vehicle, process the digital data samples to determine a relative speed of at least one target vehicle in the front zone or the rear zone, and convert the relative speed of the target vehicle to an absolute speed using the speed of the patrol vehicle.

    Traffic radar system with patrol vehicle speed detection

    公开(公告)号:US11977172B2

    公开(公告)日:2024-05-07

    申请号:US18475671

    申请日:2023-09-27

    Abstract: A traffic radar system comprises a first radar transceiver, a second radar transceiver, a speed determining element, and a processing element. The first radar transceiver transmits and receives radar beams and generates a first electronic signal corresponding to the received radar beam. The second radar transceiver transmits and receives radar beams and generates a second electronic signal corresponding to the received radar beam. The speed determining element determines and outputs a speed of the patrol vehicle. The processing element is configured to receive a plurality of digital data samples derived from the first or second electronic signals, receive the speed of the patrol vehicle, process the digital data samples to determine a relative speed of at least one target vehicle in the front zone or the rear zone, and convert the relative speed of the target vehicle to an absolute speed using the speed of the patrol vehicle.

    Traffic radar system with patrol vehicle speed detection

    公开(公告)号:US11703602B2

    公开(公告)日:2023-07-18

    申请号:US17845115

    申请日:2022-06-21

    Abstract: A traffic radar system comprises a first radar transceiver, a second radar transceiver, a speed determining element, and a processing element. The first radar transceiver transmits and receives radar beams and generates a first electronic signal corresponding to the received radar beam. The second radar transceiver transmits and receives radar beams and generates a second electronic signal corresponding to the received radar beam. The speed determining element determines and outputs a speed of the patrol vehicle. The processing element is configured to receive a plurality of digital data samples derived from the first or second electronic signals, receive the speed of the patrol vehicle, process the digital data samples to determine a relative speed of at least one target vehicle in the front zone or the rear zone, and convert the relative speed of the target vehicle to an absolute speed using the speed of the patrol vehicle.

    TRAFFIC RADAR SYSTEM WITH PATROL VEHICLE SPEED DETECTION

    公开(公告)号:US20240019590A1

    公开(公告)日:2024-01-18

    申请号:US18475671

    申请日:2023-09-27

    CPC classification number: G01S19/52 G01S19/47 G01S2013/93272

    Abstract: A traffic radar system comprises a first radar transceiver, a second radar transceiver, a speed determining element, and a processing element. The first radar transceiver transmits and receives radar beams and generates a first electronic signal corresponding to the received radar beam. The second radar transceiver transmits and receives radar beams and generates a second electronic signal corresponding to the received radar beam. The speed determining element determines and outputs a speed of the patrol vehicle. The processing element is configured to receive a plurality of digital data samples derived from the first or second electronic signals, receive the speed of the patrol vehicle, process the digital data samples to determine a relative speed of at least one target vehicle in the front zone or the rear zone, and convert the relative speed of the target vehicle to an absolute speed using the speed of the patrol vehicle.

    TRAFFIC RADAR SYSTEM WITH PATROL VEHICLE SPEED DETECTION

    公开(公告)号:US20220317316A1

    公开(公告)日:2022-10-06

    申请号:US17845115

    申请日:2022-06-21

    Abstract: A traffic radar system comprises a first radar transceiver, a second radar transceiver, a speed determining element, and a processing element. The first radar transceiver transmits and receives radar beams and generates a first electronic signal corresponding to the received radar beam. The second radar transceiver transmits and receives radar beams and generates a second electronic signal corresponding to the received radar beam. The speed determining element determines and outputs a speed of the patrol vehicle. The processing element is configured to receive a plurality of digital data samples derived from the first or second electronic signals, receive the speed of the patrol vehicle, process the digital data samples to determine a relative speed of at least one target vehicle in the front zone or the rear zone, and convert the relative speed of the target vehicle to an absolute speed using the speed of the patrol vehicle.

    TRAFFIC RADAR SYSTEM WITH PATROL VEHICLE SPEED DETECTION

    公开(公告)号:US20210223410A1

    公开(公告)日:2021-07-22

    申请号:US17196313

    申请日:2021-03-09

    Abstract: A traffic radar system comprises a first radar transceiver, a second radar transceiver, a speed determining element, and a processing element. The first radar transceiver transmits and receives radar beams and generates a first electronic signal corresponding to the received radar beam. The second radar transceiver transmits and receives radar beams and generates a second electronic signal corresponding to the received radar beam. The speed determining element determines and outputs a speed of the patrol vehicle. The processing element is configured to receive a plurality of digital data samples derived from the first or second electronic signals, receive the speed of the patrol vehicle, process the digital data samples to determine a relative speed of at least one target vehicle in the front zone or the rear zone, and convert the relative speed of the target vehicle to an absolute speed using the speed of the patrol vehicle.

    TRAFFIC RADAR SYSTEM WITH PATROL VEHICLE SPEED DETECTION

    公开(公告)号:US20240210572A1

    公开(公告)日:2024-06-27

    申请号:US18597375

    申请日:2024-03-06

    Abstract: A traffic radar system comprises a first radar transceiver, a second radar transceiver, a speed determining element, and a processing element. The first radar transceiver transmits and receives radar beams and generates a first electronic signal corresponding to the received radar beam. The second radar transceiver transmits and receives radar beams and generates a second electronic signal corresponding to the received radar beam. The speed determining element determines and outputs a speed of the patrol vehicle. The processing element is configured to receive a plurality of digital data samples derived from the first or second electronic signals, receive the speed of the patrol vehicle, process the digital data samples to determine a relative speed of at least one target vehicle in the front zone or the rear zone, and convert the relative speed of the target vehicle to an absolute speed using the speed of the patrol vehicle.

    TRAFFIC RADAR SYSTEM WITH PATROL VEHICLE SPEED DETECTION

    公开(公告)号:US20230305172A1

    公开(公告)日:2023-09-28

    申请号:US18328254

    申请日:2023-06-02

    CPC classification number: G01S19/52 G01S19/47 G01S2013/93272

    Abstract: A traffic radar system comprises a first radar transceiver, a second radar transceiver, a speed determining element, and a processing element. The first radar transceiver transmits and receives radar beams and generates a first electronic signal corresponding to the received radar beam. The second radar transceiver transmits and receives radar beams and generates a second electronic signal corresponding to the received radar beam. The speed determining element determines and outputs a speed of the patrol vehicle. The processing element is configured to receive a plurality of digital data samples derived from the first or second electronic signals, receive the speed of the patrol vehicle, process the digital data samples to determine a relative speed of at least one target vehicle in the front zone or the rear zone, and convert the relative speed of the target vehicle to an absolute speed using the speed of the patrol vehicle.

    TRAFFIC RADAR SYSTEM WITH ELECTRONIC TEST SIGNAL GENERATION

    公开(公告)号:US20190107603A1

    公开(公告)日:2019-04-11

    申请号:US16151788

    申请日:2018-10-04

    Abstract: A mobile test unit for verifying an accuracy of vehicle speeds determined by a traffic radar system comprises a test signal generator and a signal mixer. The test signal generator is configured to generate an electronic test signal having a first frequency. The signal mixer is configured to receive the test signal and a radar beam having a second frequency, wherein the radar beam is transmitted from a radar transceiver of a traffic radar system. The signal mixer is further configured to mix the electronic test signal and the radar beam and to generate a mixed signal having frequency components that include the first frequency and the second frequency, wherein the mixed signal is received by the radar transceiver.

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