{"id":202,"date":"2022-05-09T06:00:35","date_gmt":"2022-05-09T05:00:35","guid":{"rendered":"https:\/\/blogg.lnu.se\/iot-lab\/?p=202"},"modified":"2022-05-09T07:31:05","modified_gmt":"2022-05-09T06:31:05","slug":"experiment-med-aquateq-sweden-ab","status":"publish","type":"post","link":"https:\/\/blogg.lnu.se\/iot-lab\/experiment-med-aquateq-sweden-ab\/","title":{"rendered":"Experiment med AquaTeq Sweden AB"},"content":{"rendered":"<p>I tisdags var vi ute p\u00e5 ett experiment tillsammans med AquaTeq Sweden AB och Kalmar Vatten. AquaTeq \u00e4r ett f\u00f6retag som levererar munstycken som anv\u00e4nds vid underh\u00e5ll av avlopp- och dagvattensystem. F\u00f6r AquaTeq \u00e4r det intressant att m\u00e4ta vattentryck i munstycket, styra ventiler och ta bilder fr\u00e5n r\u00f6ren.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-203 aligncenter\" src=\"https:\/\/blogg.lnu.se\/iot-lab\/files\/2022\/05\/IMG_20220503_095009-1.jpg\" alt=\"\" width=\"1200\" height=\"900\" srcset=\"https:\/\/blogg.lnu.se\/iot-lab\/wp-content\/blogs.dir\/232\/files\/sites\/232\/2022\/05\/IMG_20220503_095009-1.jpg 1200w, https:\/\/blogg.lnu.se\/iot-lab\/wp-content\/blogs.dir\/232\/files\/sites\/232\/2022\/05\/IMG_20220503_095009-1-300x225.jpg 300w, https:\/\/blogg.lnu.se\/iot-lab\/wp-content\/blogs.dir\/232\/files\/sites\/232\/2022\/05\/IMG_20220503_095009-1-1024x768.jpg 1024w, https:\/\/blogg.lnu.se\/iot-lab\/wp-content\/blogs.dir\/232\/files\/sites\/232\/2022\/05\/IMG_20220503_095009-1-768x576.jpg 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<p>Ett av kraven som vi m\u00e5ste f\u00f6rh\u00e5lla oss till \u00e4r att data\u00f6verf\u00f6ringen m\u00e5ste ske tr\u00e5dl\u00f6st. Att skicka data tr\u00e5dl\u00f6st och fr\u00e5n den h\u00e4r typen av milj\u00f6er (under jorden och mycket v\u00e4tska) \u00e4r en utmaning. Vi best\u00e4mde oss d\u00e4rf\u00f6r f\u00f6r att b\u00f6rja testa olika kommunikationsteknologier. I nedan bild kan man se tv\u00e5 l\u00e5dor (IP67). Den \u00f6versta inneh\u00e5ller ett utvecklingskort som kommunicerar \u00f6ver NB-IoT (sub-GHz frekvenser, 800MHz) och l\u00e5dan under inneh\u00e5ller tv\u00e5 utvecklingskort som kommunicerar \u00f6ver LoRa, 433MHz och 868MHz.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-204 aligncenter\" src=\"https:\/\/blogg.lnu.se\/iot-lab\/files\/2022\/05\/IMG_20220503_095035-1.jpg\" alt=\"\" width=\"900\" height=\"1200\" srcset=\"https:\/\/blogg.lnu.se\/iot-lab\/wp-content\/blogs.dir\/232\/files\/sites\/232\/2022\/05\/IMG_20220503_095035-1.jpg 900w, https:\/\/blogg.lnu.se\/iot-lab\/wp-content\/blogs.dir\/232\/files\/sites\/232\/2022\/05\/IMG_20220503_095035-1-225x300.jpg 225w, https:\/\/blogg.lnu.se\/iot-lab\/wp-content\/blogs.dir\/232\/files\/sites\/232\/2022\/05\/IMG_20220503_095035-1-768x1024.jpg 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/p>\n<p>Avloppsr\u00f6ret var 2.3m djupt och str\u00e4ckte sig \u00f6ver 70m. Vid 5m fick vi signaler fr\u00e5n b\u00e5da LoRa enheterna (433MHz och 868MHz), dock ej fr\u00e5n NB-IoT enheten. Vid 10m fick vi signaler fr\u00e5n enheten som skickade \u00f6ver 868MHz men inte fr\u00e5n den som skickade \u00f6ver 433MHz. Vid 15m f\u00f6rsvagades signalerna kraftigt och vi fick knappt n\u00e5gon signal tillbaka. N\u00e4sta steg \u00e4r att analysera den data som sparades (i 6 olika SD-kort i enheterna) i samband med experimentet och eventuellt planera ett nytt experiment med ett lite annorlunda uppl\u00e4gg (dvs mesh-n\u00e4tverk ist\u00e4llet f\u00f6r point-to-point).<\/p>\n<p>Pilotcase \u00e4r den delen i v\u00e5rt projekt d\u00e4r vi jobbar n\u00e4ra f\u00f6retagen tillsammans med deras egna behov, mer om detta kan ni l\u00e4sa h\u00e4r:\u00a0<a href=\"https:\/\/lnu.se\/forskning\/sok-forskning\/forskningsprojekt\/projekt-iot-lab-for-smf\/\">https:\/\/lnu.se\/forskning\/sok-forskning\/forskningsprojekt\/projekt-iot-lab-for-smf\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>I tisdags var vi ute p\u00e5 ett experiment tillsammans med AquaTeq Sweden AB och Kalmar Vatten. AquaTeq \u00e4r ett f\u00f6retag som levererar munstycken som anv\u00e4nds vid underh\u00e5ll av avlopp- och dagvattensystem. F\u00f6r AquaTeq \u00e4r det intressant att m\u00e4ta vattentryck i munstycket, styra ventiler och ta bilder fr\u00e5n r\u00f6ren. Ett av kraven som vi m\u00e5ste f\u00f6rh\u00e5lla [&hellip;]<\/p>\n","protected":false},"author":19919,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-202","post","type-post","status-publish","format-standard","hentry","category-blogg"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\r\n<title>Experiment med AquaTeq Sweden AB - IoT-lab<\/title>\r\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\r\n<meta property=\"og:locale\" content=\"en_US\" \/>\r\n<meta property=\"og:type\" content=\"article\" \/>\r\n<meta property=\"og:title\" content=\"Experiment med AquaTeq Sweden AB - IoT-lab\" \/>\r\n<meta property=\"og:description\" content=\"I tisdags var vi ute p\u00e5 ett experiment tillsammans med AquaTeq Sweden AB och Kalmar Vatten. AquaTeq \u00e4r ett f\u00f6retag som levererar munstycken som anv\u00e4nds vid underh\u00e5ll av avlopp- och dagvattensystem. F\u00f6r AquaTeq \u00e4r det intressant att m\u00e4ta vattentryck i munstycket, styra ventiler och ta bilder fr\u00e5n r\u00f6ren. 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