Drilling and Extraction Automated System (DREAMS) is a fully automated prototype-drilling rig that can drill, extract water and assess subsurface density profiles from simulated lunar and Martian subsurface ice. DREAMS system is developed by the Texas A&M drilling automation team and composed of four main components: 1- tensegrity rig structure, 2- drilling system, 3- water extracting and heating system, and 4- electronic hardware, controls, and machine algorithm. The vertical and rotational movements are controlled by using an Acme rod, stepper, and rotary motor. DREAMS is a unique system and different from other systems presented before in the NASA Rascal-Al competition because 1- It uses the tensegrity structure concept to decrease the system weight, improve mobility, and easier installation in space. 2- It cuts rock layers by using a short bit length connected to drill pipes. This drilling methodology is expected to drill hundreds and thousands of meters below the moon and Martian surfaces without any anticipated problems (not only 1 m.). 3- Drilling, heating, and extraction systems are integrated into one system that can work simultaneously or individually to save time and cost.
翻译:钻探和采掘自动化系统是一个完全自动化的原型钻机,可以钻探、提取水并评估模拟月球和火星地表下冰层的地表下密度特征,德克萨斯州A&M钻探自动化小组开发了DREAMS系统,由四个主要组成部分组成:1-紧张式钻机结构、2-钻探系统、3-水抽取和取暖系统以及4-电子硬件、控制和机器算法。垂直和旋转式运动通过使用Acme棒、脚踏机和旋转式马达来控制。DREAMS是一个独特的系统,不同于美国航天局Rascal-Al竞争中以前出现的其他系统,因为1-它使用紧张性结构概念来降低系统重量、提高机动性和更方便的空间安装。2-它通过使用与钻管相连的短小长度来切断岩层。这一钻探方法有望在月球和火星表面下钻探数百米和数千米,而没有任何预期的问题(不仅仅是1米)。3-钻探、供暖和抽取系统被整合为一个系统,可以同时或单独节省时间。