| 摘要 |
A method and device for determining the grade/slope of the road upon which a vehicle is traveling and displaying said grade/slope through a visual display that is adjustable by the driver/operator of said vehicle to his/her convenient sight of vision; wherein such device can also be used by many industries, machineries, and engineering fields of many types; wherein such device does so by its internal parts which include shafts, gears, bushes, weights, a spring, brake shoes, cylinders, and other, all within a shell, with (or in some cases without) oil; wherein positive or negative accelerations will not affect the performance of said device. Said device is fixed in the said vehicle by either said operator or the manufacturer of said vehicle and said device will measure said grade/slope independent of any driving members or parts of said vehicle or other devices, power, sensors of any kind, and/or anything else outside of its shell.
|
