{
  "$type": "site.standard.document",
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  "description": "A computer-implemented method of predicting energy use for a route comprising: inputting map data of roads included in K trips in a geographical area, and inputting predictors of rate of energy use along the roads; inputting energy consumption data of the K trips, the energy consumption data…",
  "path": "/patents/1413621",
  "publishedAt": "2023-05-03T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01C21/28",
    "FUJITSU LTD [JP]"
  ],
  "textContent": "A computer-implemented method of predicting energy use for a route comprising: inputting map data of roads included in K trips in a geographical area, and inputting predictors of rate of energy use along the roads; inputting energy consumption data of the K trips, the energy consumption data indicating total energy use T between a start point A and an end point B of each of the K trips; dividing each of the roads in the map data for all the trips into segments of length measure λi; grouping the segments from the trips into a number N of clusters, the clusters defined in accordance with ranges of at least one of the predictors, each cluster being defined as having a weight Wj which is to be determined; using an algorithm to build a model predicting the weights Wj based on solving a system of equations, one per trip, each equation equating the known total energy consumption T of the trip with the sum of the known length measure of each segment in the trip multiplied by the weight for the cluster into which the segment was grouped; for each segment, assigning the predicted weight applied to the cluster in which the segment was grouped as the predicted rate of energy use Yi; and storing a segment ID with the corresponding cluster ID or predicted rate of energy use Yi to allow prediction of energy use for a route in the geographical area incorporating one or more of the segments.",
  "title": "A COMPUTER-IMPLEMENTED METHOD OF PREDICTING ENERGY USE FOR A ROUTE"
}