Separation of pedestrian counter flows with an array of obstaclesArtificial Life and Robotics - Tập 25 - Trang 529-536 - 2020
Shihori Koyama, Daisuke Inoue, Akihisa Okada, Hiroaki Yoshida
In the present paper, we investigate pedestrian counter flows in a straight corridor by means of a molecular dynamics approach with the social force model. We demonstrate that the flow rate of two groups of people walking in the opposite directions is improved by means of an array of geometrically asymmetric obstacles, as a result of flow separations. That is, the obstacles separate groups of pede...... hiện toàn bộ
Vị trí và định vị của robot di động Dịch bởi AI Artificial Life and Robotics - Tập 13 - Trang 255-258 - 2008
N. Mokhtar, M. Sugisaka, L. T. Lung, A. Hamzah, M. Mubin, N. Md Shah
Theo dõi vị trí không phải là một ý tưởng mới, như chúng ta đã thấy từ khả năng của GPS (Hệ thống định vị toàn cầu) trong việc theo dõi vị trí của một đối tượng, nhìn chung với độ chính xác chấp nhận được nhưng chi phí lắp đặt GPS lại rất tốn kém. Tuy nhiên, trong trường hợp phát hiện vị trí chính xác trong môi trường bị chặn tín hiệu (ví dụ: trong nhà, rừng, mỏ và các nơi khác); yếu tố độ chính x...... hiện toàn bộ
Uncertain variables and learning algorithms in knowledge-based control systemsArtificial Life and Robotics - Tập 3 - Trang 155-159 - 1999
Z. Bubnicki
This paper concerns a class of knowledge-based control systems with unknown parameters in the knowledge representation describing a plant. For the deterministic case, the logic-algebraic method of determination of the control decisions has been developed. The purpose of this paper is to present an extension of this method for the case with unknown parameters. In the first part, an approach based o...... hiện toàn bộ
Three dimentional measurement of fish movement using stereo visionArtificial Life and Robotics - Tập 13 - Trang 69-72 - 2008
Yuichiro Oya, Kikuhito Kawasue
Recently, the technology of cultivation has been and continuous to be developed in the fisheries and the studies for a high production efficiency are widely conducted. The reaction of fishes under the sound should be studied in order to develop the fish tank with less factors of stress. In this paper, three-dimensional measurement system of the fish motion has been presented in order to study the ...... hiện toàn bộ
Man-machine interface for modular robot systemsArtificial Life and Robotics - Tập 14 - Trang 209-212 - 2009
Tomotsugu Goto, Masafumi Uchida, Hirotoshi Asano, Akio Nozawa, Hitoshi Onogaki, Tota Mizuno, Hideto Ide, Syuichi Yokoyama
A modular robot is composed of multiple modules, each comprising a sensor, an actuator, and a control system. Each module accumulates information about its own sensor, actuator, and connections to other modules, as well as communication information between adjoining modules. The user obtains this information via an interface, and can thus recognize the state of the robot and issue commands. Howeve...... hiện toàn bộ
Distributed model predictive consensus control for robotic swarm systemArtificial Life and Robotics - Tập 23 - Trang 628-635 - 2018
Toru Murayama
This paper proposes a distributed model predictive control method for a consensus of robotic swarm systems. The proposed method is free from any precomputed trajectories, contrast to previous studies. This is huge advantages in cases the system do not work as previously predicted, communication topology changes frequently, and the communication is unreliable. I introduce a concept of local subsyst...... hiện toàn bộ
Mission planning of iOS application for a quadrotor UAVArtificial Life and Robotics - Tập 23 - Trang 428-433 - 2018
Zeming Lu, Fusaomi Nagata, Keigo Watanabe
Development of civilian UAV (unmanned aerial vehicle) applications has become possible with the progress of electronics and information technologies. In addition, smartphones have rapidly gained popularity and become very important due to the simple operability and mobility. Under such a background, there is a need to have an easy and flexible way to control a UAV using such a smartphone. The auth...... hiện toàn bộ