Patents by Inventor Donald H. Sandbrook

Donald H. Sandbrook has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20220028269
    Abstract: A vehicle presence detection system for determining whether a parking space is vacant or occupied and utilizing this information to guide vehicles to available parking spaces. generally includes a LIDAR device, a cloud-based processing unit, a database, and a guidance light. The LIDAR device generally includes a light emitter, a light sensor, a CPU, a memory unit, and a communications device. The LIDAR device determines the distance between itself and a parking spot or a vehicle parked in that parking spot using an algorithm that accounts for variances in the ambient conditions. This status information can be communicated to a cloud-based processing unit, which can store this information in a database and/or use this information to send parking status indications to an autonomous vehicle dynamic sign, mobile device, or guidance light.
    Type: Application
    Filed: October 4, 2021
    Publication date: January 27, 2022
    Inventor: Donald H. Sandbrook
  • Patent number: 11151874
    Abstract: A vehicle flow monitoring system for detecting both a car count and direction of movement of vehicles passing a point of interest. The vehicle flow monitoring system generally includes a car counter which may include a microcontroller and a pair of distance sensors. Each of the distance sensors is oriented toward a unique point of interest. Each of the distance sensors includes a threshold distance reading which is used to detect whether a vehicle has passed underneath the car counter. The system may determine direction of travel of the vehicle based on which of the distance sensors is passed by the vehicle first. The microcontroller may assign an Event ID to each time a vehicle passes each of the sensors, with the Event ID being used to identify when and if the vehicle should be counted, or whether a non-vehicle object has passed the car counter.
    Type: Grant
    Filed: January 23, 2020
    Date of Patent: October 19, 2021
    Assignee: Frogparking Limited
    Inventor: Donald H. Sandbrook
  • Patent number: 11138881
    Abstract: A vehicle presence detection system for determining whether a parking space is vacant or occupied and utilizing this information to guide vehicles to available parking spaces. generally includes a LIDAR device, a cloud-based processing unit, a database, and a guidance light. The LIDAR device generally includes a light emitter, a light sensor, a CPU, a memory unit, and a communications device. The LIDAR device determines the distance between itself and a parking spot or a vehicle parked in that parking spot using an algorithm that accounts for variances in the ambient conditions. This status information can be communicated to a cloud-based processing unit, which can store this information in a database and/or use this information to send parking status indications to an autonomous vehicle dynamic sign, mobile device, or guidance light.
    Type: Grant
    Filed: August 17, 2020
    Date of Patent: October 5, 2021
    Assignee: Frogparking Limited
    Inventor: Donald H. Sandbrook
  • Publication number: 20210264779
    Abstract: A vehicle identification system for detecting a vehicle entering a point of interest, capturing an image of the vehicle, and extracting an identifying feature such as a license plate from the captured image. The vehicle identification system generally includes a sensor oriented towards a point of interest. Upon detection of a vehicle entering the point of interest, a camera will be directed to capture an image of the vehicle. The captured image will be processed so as to extract an identifying feature of the vehicle, such as a license plate. The system is configured to prevent false positives by rejecting extracted images which are obscured or which represent vehicles which have already been detected previously. The collected information may be used for many purposes, such as parking guidance, car counting, parking space availability, and vehicle location.
    Type: Application
    Filed: February 25, 2020
    Publication date: August 26, 2021
    Inventor: Donald H. Sandbrook
  • Publication number: 20210233403
    Abstract: A vehicle flow monitoring system for detecting both a car count and direction of movement of vehicles passing a point of interest. The vehicle flow monitoring system generally includes a car counter which may include a microcontroller and a pair of distance sensors. Each of the distance sensors is oriented toward a unique point of interest. Each of the distance sensors includes a threshold distance reading which is used to detect whether a vehicle has passed underneath the car counter. The system may determine direction of travel of the vehicle based on which of the distance sensors is passed by the vehicle first. The microcontroller may assign an Event ID to each time a vehicle passes each of the sensors, with the Event ID being used to identify when and if the vehicle should be counted, or whether a non-vehicle object has passed the car counter.
    Type: Application
    Filed: January 23, 2020
    Publication date: July 29, 2021
    Inventor: Donald H. Sandbrook
  • Publication number: 20200380863
    Abstract: A vehicle presence detection system for determining whether a parking space is vacant or occupied and utilizing this information to guide vehicles to available parking spaces. generally includes a LIDAR device, a cloud-based processing unit, a database, and a guidance light. The LIDAR device generally includes a light emitter, a light sensor, a CPU, a memory unit, and a communications device. The LIDAR device determines the distance between itself and a parking spot or a vehicle parked in that parking spot using an algorithm that accounts for variances in the ambient conditions. This status information can be communicated to a cloud-based processing unit, which can store this information in a database and/or use this information to send parking status indications to an autonomous vehicle dynamic sign, mobile device, or guidance light.
    Type: Application
    Filed: August 17, 2020
    Publication date: December 3, 2020
    Inventor: Donald H. Sandbrook
  • Patent number: 10748424
    Abstract: A vehicle presence detection system for determining whether a parking space is vacant or occupied and utilizing this information to guide vehicles to available parking spaces. generally includes a LIDAR device, a cloud-based processing unit, a database, and a guidance light. The LIDAR device generally includes a light emitter, a light sensor, a CPU, a memory unit, and a communications device. The LIDAR device determines the distance between itself and a parking spot or a vehicle parked in that parking spot using an algorithm that accounts for variances in the ambient conditions. This status information can be communicated to a cloud-based processing unit, which can store this information in a database and/or use this information to send parking status indications to an autonomous vehicle dynamic sign, mobile device, or guidance light.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: August 18, 2020
    Assignee: Frogparking Limited
    Inventor: Donald H. Sandbrook
  • Publication number: 20200118438
    Abstract: A vehicle presence detection system for determining whether a parking space is vacant or occupied and utilizing this information to guide vehicles to available parking spaces. generally includes a LIDAR device, a cloud-based processing unit, a database, and a guidance light. The LIDAR device generally includes a light emitter, a light sensor, a CPU, a memory unit, and a communications device. The LIDAR device determines the distance between itself and a parking spot or a vehicle parked in that parking spot using an algorithm that accounts for variances in the ambient conditions. This status information can be communicated to a cloud-based processing unit, which can store this information in a database and/or use this information to send parking status indications to an autonomous vehicle dynamic sign, mobile device, or guidance light.
    Type: Application
    Filed: December 16, 2019
    Publication date: April 16, 2020
    Inventor: Donald H. Sandbrook
  • Patent number: 10510250
    Abstract: A vehicle presence detection system for determining whether a parking space is vacant or occupied and utilizing this information to guide vehicles to available parking spaces. generally includes a LIDAR device, a cloud-based processing unit, a database, and a guidance light. The LIDAR device generally includes a light emitter, a light sensor, a CPU, a memory unit, and a communications device. The LIDAR device determines the distance between itself and a parking spot or a vehicle parked in that parking spot using an algorithm that accounts for variances in the ambient conditions. This status information can be communicated to a cloud-based processing unit, which can store this information in a database and/or use this information to send parking status indications to an autonomous vehicle dynamic sign, mobile device, or guidance light.
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: December 17, 2019
    Assignee: Frogparking Limited
    Inventor: Donald H. Sandbrook
  • Publication number: 20190355252
    Abstract: A vehicle presence detection system for determining whether a parking space is vacant or occupied and utilizing this information to guide vehicles to available parking spaces. generally includes a LIDAR device, a cloud-based processing unit, a database, and a guidance light. The LIDAR device generally includes a light emitter, a light sensor, a CPU, a memory unit, and a communications device. The LIDAR device determines the distance between itself and a parking spot or a vehicle parked in that parking spot using an algorithm that accounts for variances in the ambient conditions. This status information can be communicated to a cloud-based processing unit, which can store this information in a database and/or use this information to send parking status indications to an autonomous vehicle dynamic sign, mobile device, or guidance light.
    Type: Application
    Filed: August 5, 2019
    Publication date: November 21, 2019
    Inventor: Donald H. Sandbrook
  • Patent number: 10373493
    Abstract: A vehicle presence detection system for determining whether a parking space is vacant or occupied and utilizing this information to guide vehicles to available parking spaces. generally includes a LIDAR device, a cloud-based processing unit, a database, and a guidance light. The LIDAR device generally includes a light emitter, a light sensor, a CPU, a memory unit, and a communications device. The LIDAR device determines the distance between itself and a parking spot or a vehicle parked in that parking spot using an algorithm that accounts for variances in the ambient conditions. This status information can be communicated to a cloud-based processing unit, which can store this information in a database and/or use this information to send parking status indications to an autonomous vehicle dynamic sign, mobile device, or guidance light.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: August 6, 2019
    Assignee: Frogparking Limited
    Inventor: Donald H. Sandbrook
  • Patent number: 10096247
    Abstract: A vehicle presence detection system for determining whether a parking space is vacant or occupied and utilizing this information to guide vehicles to available parking spaces. generally includes a LIDAR device, a cloud-based processing unit, a database, and a guidance light. The LIDAR device generally includes a light emitter, a light sensor, a CPU, a memory unit, and a communications device. The LIDAR device determines the distance between itself and a parking spot or a vehicle parked in that parking spot using an algorithm that accounts for variances in the ambient conditions. This status information can be communicated to a cloud-based processing unit, which can store this information in a database and/or use this information to send parking status indications to an autonomous vehicle dynamic sign, mobile device, or guidance light.
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: October 9, 2018
    Assignee: Frogparking Limited
    Inventor: Donald H. Sandbrook
  • Patent number: 10008116
    Abstract: A vehicle presence detection system for determining whether a parking space is vacant or occupied and utilizing this information to guide vehicles to available parking spaces. generally includes a LIDAR device, a cloud-based processing unit, a database, and a guidance light. The LIDAR device generally includes a light emitter, a light sensor, a CPU, a memory unit, and a communications device. The LIDAR device determines the distance between itself and a parking spot or a vehicle parked in that parking spot using an algorithm that accounts for variances in the ambient conditions. This status information can be communicated to a cloud-based processing unit, which can store this information in a database and/or use this information to send parking status indications to an autonomous vehicle dynamic sign, mobile device, or guidance light.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: June 26, 2018
    Assignee: Frogparking Limited
    Inventor: Donald H. Sandbrook
  • Patent number: 9704400
    Abstract: A vehicle presence detection system for effectively detecting the presence of a vehicle in a location based upon a measured radio wave signal strength by a receiver. The vehicle presence detection system generally includes a main receiver adapted for receiving a radio wave signal from a transmitter and a control unit in communication with the main receiver that determines a signal strength of the radio wave signal received by the main receiver. The control unit determines that a vehicle is near the transmitter or the main receiver when the signal strength of the radio wave signal is reduced by a threshold loss.
    Type: Grant
    Filed: March 5, 2017
    Date of Patent: July 11, 2017
    Assignee: Frogparking Limited
    Inventor: Donald H. Sandbrook
  • Publication number: 20170178510
    Abstract: A vehicle presence detection system for effectively detecting the presence of a vehicle in a location based upon a measured radio wave signal strength by a receiver. The vehicle presence detection system generally includes a main receiver adapted for receiving a radio wave signal from a transmitter and a control unit in communication with the main receiver that determines a signal strength of the radio wave signal received by the main receiver. The control unit determines that a vehicle is near the transmitter or the main receiver when the signal strength of the radio wave signal is reduced by a threshold loss.
    Type: Application
    Filed: March 5, 2017
    Publication date: June 22, 2017
    Inventor: Donald H. Sandbrook
  • Patent number: 9589465
    Abstract: A vehicle presence detection system for effectively detecting the presence of a vehicle in a location based upon a measured radio wave signal strength by a receiver. The vehicle presence detection system generally includes a main receiver adapted for receiving a radio wave signal from a transmitter and a control unit in communication with the main receiver that determines a signal strength of the radio wave signal received by the main receiver. The control unit determines that a vehicle is near the transmitter or the main receiver when the signal strength of the radio wave signal is reduced by a threshold loss.
    Type: Grant
    Filed: June 20, 2016
    Date of Patent: March 7, 2017
    Assignee: Frogparking Limited
    Inventor: Donald H. Sandbrook
  • Publication number: 20160300490
    Abstract: A vehicle presence detection system for effectively detecting the presence of a vehicle in a location based upon a measured radio wave signal strength by a receiver. The vehicle presence detection system generally includes a main receiver adapted for receiving a radio wave signal from a transmitter and a control unit in communication with the main receiver that determines a signal strength of the radio wave signal received by the main receiver. The control unit determines that a vehicle is near the transmitter or the main receiver when the signal strength of the radio wave signal is reduced by a threshold loss.
    Type: Application
    Filed: June 20, 2016
    Publication date: October 13, 2016
    Inventor: Donald H. Sandbrook
  • Patent number: 9373256
    Abstract: A vehicle presence detection system for effectively detecting the presence of a vehicle in a location based upon a measured radio wave signal strength by a receiver. The vehicle presence detection system generally includes a main receiver adapted for receiving a radio wave signal from a transmitter and a control unit in communication with the main receiver that determines a signal strength of the radio wave signal received by the main receiver. The control unit determines that a vehicle is near the transmitter or the main receiver when the signal strength of the radio wave signal is reduced by a threshold loss.
    Type: Grant
    Filed: November 6, 2014
    Date of Patent: June 21, 2016
    Assignee: Frogparking Limited
    Inventor: Donald H. Sandbrook
  • Publication number: 20160133125
    Abstract: A vehicle presence detection system for effectively detecting the presence of a vehicle in a location based upon a measured radio wave signal strength by a receiver. The vehicle presence detection system generally includes a main receiver adapted for receiving a radio wave signal from a transmitter and a control unit in communication with the main receiver that determines a signal strength of the radio wave signal received by the main receiver. The control unit determines that a vehicle is near the transmitter or the main receiver when the signal strength of the radio wave signal is reduced by a threshold loss.
    Type: Application
    Filed: November 6, 2014
    Publication date: May 12, 2016
    Inventor: Donald H. Sandbrook
  • Publication number: 20160049077
    Abstract: A traffic management system for effectively guiding traffic. The traffic management system generally includes a gateway device in communication with a telecommunications network, a plurality of parking sensors in wireless communication with the gateway device, a management server in communication with the parking sensors via the telecommunications network, and at least one traffic management device in wireless communication with the gateway device. The management server determines the availability of parking spaces in a parking lot and identifies which traffic management device to activate to indicate the availability of the parking spaces within a zone.
    Type: Application
    Filed: August 13, 2014
    Publication date: February 18, 2016
    Inventor: Donald H. Sandbrook