Woodstream Corporation

Radio Systems Corporation

Synapse Wireless, Inc.

Steve Conrad

Christopher Thomas Rich

Wade C Patterson

Jason Scott Gurley

John J White

Marko Konstantin Lubic

Christopher J Kamery

Terry G Phillips

David Ewing

A custom-shaped wireless fence system is provided that contains one or more dogs in a user-defined containment area without the need for a physical fence or underground wire. The system, which is easy to set up and use, includes at least three base units and at least one collar and, preferably, a remote controller. A virtual fence is defined around the containment area, as well as around optional exclusion zones within the containment area, during system set up through communication between the base units and a trackable device as the user walks around the desired border. Visualization software enables the user to verify that the location of the fence is as desired and that the system is operating properly using a computing device having a display screen. In use, the system employs improved filtering of consecutive distance measurement values taken between the base units and the collar to discount errant measurement values in terms of their contribution to the current calculation of the dog's location. These filtering techniques, in combination with improved signal strength and antenna diversity in the communication between the base units and the collar, improve the accuracy and consistency with which the dog's location within a containment area is tracked so that unwanted corrections are not administered to the dog.

Custom-shape wireless dog fence system and method

A system for sensing occurrences of hand washing events includes a dispenser of a hand sanitizing solution and a motion sensor that is coupled to the dispenser. The motion sensor is configured to sense vibrations of the dispenser. When at least a threshold amount of movement is sensed, logic is configured to analyze samples from the motion sensor in order to determine whether the sensed vibrations result from activation of the dispenser. If so, the dispenser activation is logged and reported for use within a system, such as a system for monitoring compliance with a hand washing policy.

Systems and methods for sensing occurrences of hand washing events

A radial-shaped wireless fence system is provided that contains one or more dogs in a user-defined area without the need for a physical fence or underground wire. The system includes a base unit and at least one collar, and is easy to set up and use. Through improved filtering of consecutive distance measurement values taken between the base unit and the collar, errant measurement values are discounted in terms of their contribution to the current estimate of the dog's distance from the base unit. These filtering techniques, in combination with improved signal strength and antenna diversity in the communication between the base unit and the collar, improve the accuracy and consistency with which the dog's distance from the base unit is tracked so that unwanted corrections are not administered to the dog.

Radial-shape wireless dog fence system and method

Growing community of inventors

Huntsville, AL, United States of America

Steve Conrad