挑战
The “Y-cut” is the term used to describe the first two cuts on a sheep processing line. Sheep are suspended from the chain by the legs, and a cut is performed down the inside of each foreleg, to meet in the middle.
The intelligent Y-cutter
Watch how the Y-cutter tool head operates by clicking the above link. This is a simulation used by the design engineers to check how all parts of the tool head operate, before any of the parts are committed to manufacture.
Advantages of gas depelting
一种使用压缩气体将毛皮与car体分开的方法
The machine
成功地同时执行两个后腿上的自动化气体驱动
A critical component is the injection needle which performs a dual function of penetrating the pelt and injecting gas
Machine performance is highly dependent on the precise position and orientation of the injection needle that is controlled by a 3DOF manipulator for each leg
每次注射后,内置的清洁系统都会消毒刀片。
挑战
The machine
Our research scenario
Our interests lie in handling non-rigid objects such as fruit, with variable size, shape, firmness and texture.
我们设计了一种机器人抓手工具,可以从其侧面抓住水果。
通过切片分析算法处理由校准相机的立体声图创建的深度图像,以识别单个对象。
The pose of each object is obtained from a blob analysis at a specified depth.
确定了候选选择点,从中选择最佳,并计算其坐标并发送到机器人。
The robot picks up the fruit and transfers it to the delivery point.
The research
The work undertaken uses a mobile robot equipped with sonar sensors.
最初,指示机器人计算其环境的认知图。由于机器人不是认知剂,因此根据定义,它不能计算认知图。
我们通过创建一个本地空间网络来近似这样的地图,每个网络都是对本地空间的粗略估计,并具有已知的出口点。
The results
From the experiments, the robot was able to compute a rough representation of the places visited.
我们的机器人使用距离和定向信息来找到回家的路。
开发的过程提供了有趣的见解s into the nature of cognitive mapping and encourages us to use a mobile robot to do cognitive mapping in the future, as opposed to its popular use in robot mapping.
Different animals have different sensing capabilities. They live in different environments and face unique challenges. Consequently, they evolve to have different navigational strategies.
所有动物固有的两个至关重要的信息是导航的基础:距离和方向。
Higher level animals may encode and may even prefer richer information to enhance the animal’s cognitive map. Nonetheless, distance and orientation will always be computed as a core process of cognitive mapping.
The desert ant, Cataglyphis fortis, can be up to 100 m from its nest foraging for food. However it is still able to navigate itself back to its nest. More impressively, it is able to determine the shortest route to get home.