초록 ▼

A computer system that installs in the proximity of the vehicle's operator, attaches to the battery power source in the vehicle's wiring harness, gathers information relating to the operational state of the vehicle's battery, calculates the health of the battery from the gathered information, provid

A computer system that installs in the proximity of the vehicle's operator, attaches to the battery power source in the vehicle's wiring harness, gathers information relating to the operational state of the vehicle's battery, calculates the health of the battery from the gathered information, provides the health and operational state of the battery to the vehicle's operator and can include the means for supporting non-battery related functions.

대표청구항 ▼

1. A battery monitoring system for electrically engaging a wiring harness of a vehicle, said wiring harness electrically coupled to a terminal of said battery via a power supply line, said battery monitoring system comprising: a conductor attachable to a wire of said wiring harness inside an operato

1. A battery monitoring system for electrically engaging a wiring harness of a vehicle, said wiring harness electrically coupled to a terminal of said battery via a power supply line, said battery monitoring system comprising: a conductor attachable to a wire of said wiring harness inside an operator compartment of said vehicle, said wire delivering power from said wiring harness to an accessory of said vehicle;a voltage sensor coupled to sense a voltage on said conductor and being operative to generate voltage data indicative of a voltage on said wire;memory operative to provide storage for said voltage data generated by said voltage sensor and for storing algorithms that, when executed, cause battery health data to be generated by comparing newly acquired voltage data with stored voltage data previously acquired from said voltage sensor;a processing unit coupled to receive said newly acquired voltage data, said stored voltage data, and said algorithms and being operative to execute said algorithms to generate said battery health data;a timer operative to provide time data; anda temperature sensor operative to provide temperature data; and whereinsaid memory is further operative to store said time data and said temperature data;said processing unit is coupled to receive newly acquired time data and newly acquired temperature data each associated with said newly acquired voltage data and to receive stored time data and stored temperature data each associated with said stored voltage data; andsaid algorithms, when executed by said processing unit, cause said battery health data to be generated based solely on said newly acquired voltage data, said time data associated with said newly acquired voltage data, said temperature data associated with said newly acquired voltage data, said stored voltage data, said stored time data, and said stored temperature data. 2. The battery monitoring system of claim 1, further comprising a second sensor operative to generate second sensor data indicative of at least one operational characteristic of said battery. 3. The battery monitoring system of claim 2, wherein said second sensor is adapted to monitor said power supply line. 4. The battery monitoring system of claim 3, wherein said second sensor comprises a current sensor adapted to monitor electrical current through said power supply line. 5. The battery monitoring system of claim 1, wherein said processing unit is included in a secondary system having functionality different than battery monitoring. 6. The battery monitoring system of claim 5, wherein said secondary system is a navigation system. 7. The battery monitoring system of claim 5, wherein said secondary system is an audio system. 8. The battery monitoring system of claim 5, wherein said secondary system is a theft deterrent system. 9. The battery monitoring system of claim 5, wherein said secondary system is a tire pressure monitoring system. 10. The battery monitoring system of claim 5, wherein said secondary system is an aftermarket automotive component. 11. The battery monitoring system of claim 1, further comprising an operator interface accessible to an operator of said vehicle, said operator interface operative to receive information based on said battery health data from said processing unit and to provide said information to said operator. 12. The battery monitoring system of claim 1, further comprising: a housing adapted to be mounted within said operator compartment of said vehicle; and whereinsaid voltage sensor is disposed within said housing. 13. The battery monitoring system of claim 1, wherein said battery is an engine starter battery for said vehicle. 14. The battery monitoring system of claim 13, wherein said engine starter battery is a lead-acid starter battery. 15. A battery monitoring system for electrically engaging a wire that provides electrical power to an accessory of a vehicle from a wiring harness of a vehicle, said wiring harness being electrically coupled to a terminal of said battery via a power supply line, said battery monitoring system comprising: means for electrically attaching to said wire;a voltage sensor coupled to sense a voltage on said wire via said means for electrically attaching to said wire, said voltage sensor being operative to generate voltage data indicative of said voltage on said wire;memory operative to provide storage for said voltage data generated by said voltage sensor and for storing algorithms that, when executed, cause battery health data to be generated by comparing present voltage data with stored past voltage data;a processing unit coupled to receive said present voltage data, said stored past voltage data, and said algorithms from said memory and being operative to execute said algorithms to generate said battery health data;a housing adapted to be mounted within a passenger compartment of said vehicle;a timer operative to provide time data; anda temperature sensor operative to provide temperature data; and wherein said voltage sensor is disposed within said housing;said memory is further operative to store said time data and said temperature data;said processing unit is coupled to receive present time data and present temperature data each associated with said present voltage data and to receive stored past time data and stored past temperature data each associated with said stored past voltage data; andsaid algorithms, when executed by said processing unit, cause said battery health data to be generated based solely on said present voltage data, said present time data, said present temperature data, said stored past voltage data, said stored past time data, and said stored past temperature data. 16. The battery monitoring system of claim 15, further comprising a second sensor operative to generate second sensor data indicative of at least one operational characteristic of said battery. 17. The battery monitoring system of claim 16, wherein said second sensor is adapted to monitor said power supply line. 18. The battery monitoring system of claim 15, wherein said processing unit is included in a secondary system having functionality different than battery monitoring. 19. The battery monitoring system of claim 15, further comprising means for providing information to an operator in said passenger compartment of said vehicle based on said battery health data. 20. The battery monitoring system of claim 15, wherein said battery is an engine starter battery for said vehicle. 21. The battery monitoring system of claim 20, wherein said engine starter battery is a lead-acid starter battery.