{"product_id":"9781494343071","title":"Validation Study ? On-Road Evaluation of the Stop Sign Assist Decision Support Sign: (CICAS-SSA Report #5)","description":"The CICAS-SSA sign is a roadside driver support system that is intended to improve gap rejection at rural stop-controlled intersections. The CICAS-SSA system tracks vehicle locations on a major roadway and then displays a message to a driver on the minor road via an active LED icon-based sign. The basis of this sign is a \"Divided Highway\" sign that is commonly presented in traffic environments. Overlaid on the roadways of the sign are yellow or red icons that represent approaching vehicles that are at a distance at which the driver on the minor road should proceed with cautionor at a distance that is considered unsafeto enter the intersection.","brand":"CreateSpace Publishing","offers":[{"title":"Default Title","offer_id":48522467803377,"sku":"9781494343071","price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/5433\/7265\/files\/9781494343071_p0.jpg?v=1786225215","url":"https:\/\/shop.barnesandnoble.com\/products\/9781494343071","provider":"Barnes \u0026 Noble","version":"1.0","type":"link"}