A system includes at least one application device, a control unit, and at least one processor. The at least one application device is conductively or inductively coupled with at least one of a first conductive track or a second conductive track. The control unit is configured to control supply of el
A system includes at least one application device, a control unit, and at least one processor. The at least one application device is conductively or inductively coupled with at least one of a first conductive track or a second conductive track. The control unit is configured to control supply of electric current from a power source to the at least one application device to electrically inject at least one examination signal into the conductive tracks. The at least one processor is configured to monitor the one or more electrical characteristics of at least one of the first or second conductive tracks, and to identify a construction feature of the route based on the one or more electrical characteristics, wherein the construction feature corresponds to a man-made aspect of the route.
대표청구항▼
1. A system comprising: at least one application device configured to be at least one of conductively or inductively coupled with at least one of a first conductive track or a second conductive track of a route being traveled by a vehicle;a control unit configured to control supply of electric curre
1. A system comprising: at least one application device configured to be at least one of conductively or inductively coupled with at least one of a first conductive track or a second conductive track of a route being traveled by a vehicle;a control unit configured to control supply of electric current from a power source to the at least one application device to electrically inject at least one examination signal into the conductive tracks via the at least one application device;at least one processor configured to be disposed onboard the vehicle, the at least one processor configured tomonitor one or more electrical characteristics of at least one of the first or second conductive tracks in response to the at least one examination signal being injected into the conductive tracks; andidentify a construction feature of the route based on an examination of the one or more electrical characteristics, the construction feature corresponding to a man-made aspect of the route;wherein the construction feature comprises a switch, and wherein the at least one processor is configured to identify a direction of travel of the vehicle and a setting of the switch based on the one or more electrical characteristics. 2. The system of claim 1, wherein the at least one application device is configured to be disposed onboard the vehicle. 3. The system of claim 1, wherein: the at least one application device comprises first and second application devices configured to be disposed onboard the vehicle, the first and second application devices each configured to be at least one of conductively or inductively coupled with one or more of the conductive tracks;the control unit is configured to control supply of electric current from the power source to the first and second application devices in order to electrically inject a first examination signal of the at least one examination signal via the first application device into the one or more of the conductive tracks to which the first application device is coupled and to electrically inject a second examination signal of the at least one examination signal via the second application device into the one or more of the conductive tracks to which the second application device is coupled; andthe system further comprises first and second detection devices configured to be disposed onboard the vehicle on different sides of the vehicle. 4. The system of claim 1, wherein the at least one processor is operably coupled to a database including locations correlated to construction features, and wherein the at least one processor is configured to identify a location of the vehicle based on the construction feature that is identified as cross-referenced by the database. 5. The system of claim 4, wherein the at least one processor is configured to identify a location of the vehicle along a length of the route. 6. The system of claim 4, wherein the at least one processor is configured to identify a particular one of a group of at least two or more generally parallel paths upon which the vehicle is traveling. 7. The system of claim 1, wherein the construction feature comprises at least one of a diamond crossing or a bridge. 8. The system of claim 1, wherein the at least one processor is configured to identify the construction feature based upon a duration of the one or more electrical characteristics. 9. A system comprising: a first application device and a second application device configured to be at least one of conductively or inductively coupled with at least one of a first conductive track or a second conductive track of a route being traveled by a vehicle;a control unit configured to control supply of electric current from a power source to the first and second application devices to electrically inject a first examination signal via the first application device and a second examination signal via the second application device into the conductive tracks, wherein the first and second examination signals include respective unique identifiers;at least one processor configured to be disposed onboard the vehicle, the at least one processor configured tomonitor one or more electrical characteristics of at least one of the first or second conductive tracks in response to the first and second examination signals being injected into the conductive tracks;identify a construction feature of the route based on an examination of the one or more electrical characteristics, wherein the construction feature corresponds to at least one of a switch, a diamond crossing, or a bridge;determine a location of the vehicle based on the construction feature;control at least one device onboard the vehicle based on the location that is determined; andidentify a direction of travel of the vehicle and a setting of the switch based on the one or more electrical characteristics. 10. A method comprising: injecting, via at least one application device disposed upon a vehicle, at least one examination signal into at least one of first or second conductive tracks of a route being traveled by the vehicle;monitoring, via at least one detection device disposed upon the vehicle, one or more electrical characteristics of at least one of the first or second conductive tracks in response to the at least one examination signal being injected into the at least one of the first or second conductive tracks;identifying a construction feature of the route based on the one or more electrical characteristics, wherein identifying the construction feature comprises identifying a switch; andidentifying a direction of travel through the switch and a setting of the switch based on the one or more electrical characteristics. 11. The method of claim 10, wherein: injecting the at least one examination signal comprises electrically injecting first and second examination signals into the first and second conductive tracks of the route being traveled by the vehicle, the first and second examination signals being injected at spaced apart locations along a length of the vehicle; andmonitoring the one or more electrical characteristics of at least one of the first or second conductive tracks comprises monitoring the first and second conductive tracks at first and second monitoring locations disposed onboard the vehicle in response to the first and second examination signals being injected into the conductive tracks. 12. The method of claim 11, wherein the first examination signal is injected into the first conductive track and the second examination signal is injected into the second conductive track. 13. The method of claim 11, wherein the first and second examination signals include respective unique identifiers configured to allow for distinguishing the first examination signal from the second examination signal in the one or more electrical characteristics of the conductive tracks. 14. The method of claim 11, further comprising identifying a location of the vehicle based on the construction feature identified. 15. The method of claim 14, wherein identifying the location comprises identifying a position of the vehicle along a length of the route based on the one or more electrical characteristics. 16. The method of claim 14, wherein identifying the location comprises identifying a particular one of a group of at least two or more generally parallel paths upon which the vehicle is traveling based on the one or more electrical characteristics.
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이 특허에 인용된 특허 (9)
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