Solar API 推出實驗功能,可根據套用在衛星圖像的機器學習模型,將涵蓋範圍擴大至先前不支援的地區。如要存取實驗性太陽能資料,請將 experiments
參數設為 EXPANDED_COVERAGE
,並將 requiredQuality
參數設為 BASE
。
您可以使用實驗資料,針對 buildingInsights
和 dataLayers
要求進行測試。以下各節將說明要求和回應範例。
建立洞察
buildingInsights 端點可提供建築物的位置、尺寸和太陽能發電潛力的洞察資料。如要要求建構洞察資料,請傳送 HTTP GET 要求至:
https://solar.googleapis.com/v1/buildingInsights:findClosest?key=YOUR_API_KEY
請加入要求網址參數,指定位置的經緯度座標,以及結果中允許的最低必要品質等級。
以下範例要求針對經度 = -74.128971 和緯度 = 4.655719 的座標位置建立洞察資訊。如要要求實驗資料,請設定下列參數:
requiredQuality
=BASE
experiments
=EXPANDED_COVERAGE
curl -X GET "https://solar.googleapis.com/v1/buildingInsights:findClosest?location.latitude=4.655719& location.longitude=-74.128971& requiredQuality=BASE& experiments=EXPANDED_COVERAGE& key=YOUR_API_KEY"
這項要求會產生以下格式的 JSON 回應:
{ "name": "buildings/ChIJW2GaKXecP44RaeGtGpQtk4Q", "center": { "latitude": 4.6557664, "longitude": -74.1289303 }, "imageryDate": { "year": 2024, "month": 2, "day": 19 }, "regionCode": "CO", "solarPotential": { "maxArrayPanelsCount": 351, "maxArrayAreaMeters2": 689.20776, "maxSunshineHoursPerYear": 1631.7008, "carbonOffsetFactorKgPerMwh": 122.99986, "wholeRoofStats": { "areaMeters2": 1078.406, "sunshineQuantiles": [ 562.9261, 930.9767, 1165.876, 1221.8761, 1333.0057, 1485.7363, 1563.2417, 1593.266, 1610.5652, 1621.5986, 1640.6102 ], "groundAreaMeters2": 1050.76 }, "roofSegmentStats": [ { "pitchDegrees": 38.58091, "azimuthDegrees": 41.91368, "stats": { "areaMeters2": 23.153826, "sunshineQuantiles": [ 582.9132, 612.5797, 673.3435, 762.14233, 899.41864, 1031.1329, 1103.8121, 1135.5204, 1150.2969, 1158.215, 1170.5475 ], "groundAreaMeters2": 18.1 }, "center": { "latitude": 4.6554996, "longitude": -74.128966699999992 }, "boundingBox": { "sw": { "latitude": 4.655472, "longitude": -74.1290005 }, "ne": { "latitude": 4.6555371999999995, "longitude": -74.1289328 } }, "planeHeightAtCenterMeters": 2552.031 }, /.../ ] "solarPanelConfigs": [ { "panelsCount": 4, "yearlyEnergyDcKwh": 2609.5698, "roofSegmentSummaries": [ { "pitchDegrees": 10.260736, "azimuthDegrees": 131.22626, "panelsCount": 1, "yearlyEnergyDcKwh": 652.84863, "segmentIndex": 6 }, { "pitchDegrees": 8.649131, "azimuthDegrees": 145.79407, "panelsCount": 1, "yearlyEnergyDcKwh": 652.3829, "segmentIndex": 11 }, { "pitchDegrees": 5.061984, "azimuthDegrees": 12.690001, "panelsCount": 2, "yearlyEnergyDcKwh": 1304.3383, "segmentIndex": 12 } ] }, /.../ ] "panelCapacityWatts": 400, "panelHeightMeters": 1.879, "panelWidthMeters": 1.045, "panelLifetimeYears": 20, "buildingStats": { "areaMeters2": 1143.155, "sunshineQuantiles": [ 557, 883.26263, 1146.4794, 1209.3063, 1278.1102, 1465.2921, 1557.7494, 1590.9565, 1609.4994, 1621.1909, 1640.6102 ], "groundAreaMeters2": 1089.35 }, "solarPanels": [ { "center": { "latitude": 4.6560077, "longitude": -74.12885 }, "orientation": "PORTRAIT", "yearlyEnergyDcKwh": 653.14404, "segmentIndex": 12 }, /.../ ] }, "boundingBox": { "sw": { "latitude": 4.6554716, "longitude": -74.129243899999992 }, "ne": { "latitude": 4.6560513, "longitude": -74.128623900000008 } }, "imageryQuality": "BASE", "imageryProcessedDate": { "year": 2024, "month": 7, "day": 21 } }
資料層
dataLayers 端點會針對指定位置周圍的區域提供詳細的太陽能資訊。端點會傳回 17 個可下載的 TIFF 檔案,包括數位表面模型 (DSM)、RGB 複合圖層 (航空攝影圖像),以及用於標示分析邊界的遮罩圖層等。
以下範例顯示對 dataLayers
方法提出 REST 要求的網址:
https://solar.googleapis.com/v1/dataLayers:get?parameters
請加入要求網址參數,指定下列項目:
- 地點的經緯度座標
- 位置周圍區域的半徑 (以公尺為單位)
- 結果中允許的最低品質
如要要求實驗資料,請設定下列參數:
requiredQuality
=BASE
experiments
=EXPANDED_COVERAGE
curl -X GET "https://solar.googleapis.com/v1/dataLayers:get?location.latitude=4.655719& location.longitude=-74.128971& radiusMeters=100& requiredQuality=BASE &experiments=EXPANDED_COVERAGE &key=YOUR_API_KEY"
這項要求會產生 JSON 回應,格式如下:
{ "imageryDate": { "year": 2024, "month": 2, "day": 19 }, "imageryProcessedDate": { "year": 2024, "month": 7, "day": 21 }, "dsmUrl": "https://solar.googleapis.com/v1/geoTiff:get?id=YTYwZDUzYTMxNjVmMjFlYWNjZmMyYzcxYTNhNWQ2OWItZTM0ZWRjZTQwNTZjZWUyYTNiNWE2ZjU5OTVkYWJjNTM6RFNNOkJBU0U", "rgbUrl": "https://solar.googleapis.com/v1/geoTiff:get?id=MWU2NmYxNmU3M2JlYmY5NDJkZmVmMjQ0NDViMjFjYTgtZWVhYjRiN2U0YWJlNzM2Nzk1MzUxZTQ4YTgxNjZiM2M6UkdCOkJBU0U", "maskUrl": "https://solar.googleapis.com/v1/geoTiff:get?id=ZGU4NzhmNDg0YjE2OGYwYTdjN2EyYmVlMDQxYTM5NDMtNDk2NGQwNzBhMzAwYzBkYTEwZDNmYjgzNTk4ODkyY2I6TUFTSzpCQVNF", "annualFluxUrl": "https://solar.googleapis.com/v1/geoTiff:get?id=NmRiZDQ0NDFkNWE5NDU2Nzc2ZTU1Mzg0MDY0YzFhMWMtMDg2ZDMyZjVkYTMzMDhiZmI5NzM1MzY0YmRjZmFiM2I6QU5OVUFMX0ZMVVg6QkFTRQ", "monthlyFluxUrl": "https://solar.googleapis.com/v1/geoTiff:get?id=NTAyMDJkMTVmMjJiZGYyOTNiMDFhMWEzNDJkZjAwNTctZDRjMjY3ZjU1YjQ2ZjE4ZTNkNjE1YmU5NTlmOThlZjM6TU9OVEhMWV9GTFVYOkJBU0U", "hourlyShadeUrls": [ "https://solar.googleapis.com/v1/geoTiff:get?id=NWNkZmM0NTcwYTE5ODQzMmI0MmQ1NDM4NzY4MTc5MzEtOWE0MTBjNDkwM2IxZjA0MmI1ZTNmNTg1NTY0MTNkZjI6SE9VUkxZX1NIQURFOkJBU0U", "https://solar.googleapis.com/v1/geoTiff:get?id=Y2YwNDY4MzQ1YzhkMjBlZjU5M2NiNDRmMmM0ODRiNTUtNjMwOWM2NDBjZmI5OTdkMDA3ZGQzOWY2YmI1ZTk2NWM6SE9VUkxZX1NIQURFOkJBU0U", /.../ ], "imageryQuality": "BASE" }
如要對回應中的網址提出要求,請在網址後方加上 API 金鑰:
curl -X GET "https://solar.googleapis.com/v1/geoTiff:get?id=YTYwZDUzYTMxNjVmMjFlYWNjZmMyYzcxYTNhNWQ2OWItZTM0ZWRjZTQwNTZjZWUyYTNiNWE2ZjU5OTVkYWJjNTM6RFNNOkJBU0U&key=YOUR_API_KEY"
除了 RGB 圖層外,所有 TIFF 檔案在圖片檢視器應用程式中都會顯示為空白圖片。如要查看下載的 TIFF 檔案,請將檔案匯入 QGIS 等地圖應用程式軟體。
這項要求和回應的完整規格可參閱參考文件。