A Technical Communication report on HEXAPOD ROBOT
- Submitted by : RICHA JAIN 13115098 Batch : E6 B.Tech 3rd year
CONTENTS
1. Abstract……………………………………………………………...3
2. Introduction………………………………………………………….4
2.1 The Definition of a Robot …………………………………………….
2.1.1 Industrial Robot …………………………………………………………………..
2.1.2 Agriculture Robots………………………………………………………………..
2.1.3 Telerobots…………………………………………………………………………
2.1.4 Service Robots……………………………………………………………………
2.1.5 Mobile Robots……………………………………………………………………
2.2 Mobile Robots……………………………………………………………
2.2.1 Wheeled Robots…………………………………………………………………….
2.2.2 Tracked Robots……………………………………...............................................
2.2.3 Legged Robots……………………………………………………………………….
2.3 Hexapod…………………………………………………………………..
3. Hexapod Design…………………………………………………… 3.1 History…………………………………………………………………… 3.2 Hexapod Construction…………………………………………………. 3.2.1 Servo Motors…………………………………………………………………….. 3.2.2 Force Sensors…………………………………………………………………….. 3.2.3 Ultrasonic Sensors………………………………………………………………. 3.2.4 Infrared Sensors………………………………………………………………….. 3.2.5 Servo Controller………………………………………………………………….. 4. Inverse Kinematic Calculations……………………………… 5. Hexapod Walking……………………………………………… 5.1
Because of the low-slung light-weight built body, this robot has the ability to step over sizeable obstacles. The gripper feet located at the bottom of the robot are another useful characteristic. These feet allow the robot to climb walls (smooth or rough) effortlessly. Each of the eight legs contains four joints which allow the robot to move over uneven surfaces with ease. The Robug III also has the ability to drag loads that weigh up to 221 pounds. Another useful qualification that this robot has is that it can work safely in radioactive enviroments.
By the turn of the century, Field of automation and robotics have seen a quick growth in each and every aspect whether it is a research or application. Due to this advancement, this field of study needs certain protocols.
In her article, Kathryn Thornton, looks at the future of robotics, as of now robots depend too much on people for commands and repairs, but in the near future that can certainly change, she mainly focuses on explaining the potential that robotic science has and even explain what defines a robot. This article was published by national geographic and has been well researched by the author. This article contains pertinent information on the fairly new field of robotic engineering and what the future may hold for this science. This source shows both the positive and negative effects that robotics could potentially have on our society, the article reinforces the idea of robots being a major future innovation which could potentially save countless
As we all know that the use of robotics has been considered as one of the major revolution in the health care industry and it has been used for wide range of health care facilities all over the gloabe. Robots are used in many applications ranging from manufacturing of drugs, dispensing of the drugs and medicines to the patients in the hospitals and also for monitoring of the important vital statistics of the patients. Now a days,
The industrial robots are applied in all branches of the industry. The highest level of application is in the automobile industry, but the number of installed robots is increasing in other industries as well (Karabegovic, Dolecec, Husak, 2011).
Figure 2: Product of JEEVES PLC These robots are made of light alloy comprising with sensors to avoid bumping into objects and move and do their work as humans. Voice recognition is a key feature of this product. These are programmed to recognize voice as the user could do his/her task simply by a voice command. These are made more user friendly as they are equipped with speaking abilities which would make it easy for the user to read error messages and feedback given by the robot without referring to conventional error codes and manuals. This product is made versatile to perform various duties and hence various software programmes are also offered to the user along with the product for the initial price.
Robots are a computer machines that are designed to perform many physical tasks either domestic or industrial. Robots have severely and positively impacted life and are intended to positively impact future life. They make it really easy to accomplish tasks and save humans from doing the most difficult tasks. They have developed to the point where they have revolted against people and are advancing to take over the world by taking over humans and preventing humans from completing undesired tasks. They are considered to be more flexible and more adaptable than other automated systems. This technology is advancing over years and robots are now able to perform many tasks more quickly, cheaply and accurately than humans. There were many domestic solutions of the use of robotics in the past when the microwave was invented. In today’s present society robotics has created an automated vacuum cleaner which is an iRobot called Roomba. The use of robotics is emerging throughout society and is intended to make industrial solutions such as robots used for working and construction in the future
According to the report of International Federation of Robotics in 2008 the world's robot population has reached 8.6 million. That is a little less than the population of New Jersey (Guizzo, Erico). From this data it is clear that lots of people do not realize how much they are surrounded by robots already at the present time. Additionally from year to year number of these robots is growing as technology and science are developing faster than it seems. This essay will discuss drawbacks and benefits of using robots in the future, by evaluating negative and positive impacts of robotics. Research will begin by evaluating the economic factors of using robots. It will then proceed to investigate the social factors and will analyze the judgments of society.
ABSTRACT: Depending upon the type of terrain an¬¬d application, robot motion varies from simple translatory motion to complex motions like walking, jumping, climbing. Jumping is a preferred mode over others when it comes to crossing obstacles that are of a size larger than the robots own body. It is better to jump over a terrain with irregular surface, debris, ground cracks than climbing and crossing over them. A new mechanism for increasing the usefulness of ground robots in surveillance applications has been proposed, which adds a jumping ability to the existing wheeled motion. The operations of wheeled movement and the jumping mechanism are independent of each other. The configuration for a two wheeled jumping robot is defined, the jumping
Flexible robots consist of manipulators that are made of flexible and lightweight materials. These manipulators are operated by using some actuator that may be a dc motor, some robots use electric motors and solenoids as actuators, while some have a hydraulic system, and some others may use a pneumatic system. Lightweight flexible robots are widely used in space applications due to their increased payload carrying capacity, lesser energy consumption, cheaper construction, faster movements, and longer reach compared to conventional industrial rigid robots. However due to light weight they undergo vibrations and hence the control mechanism of the flexible robot becomes more challenging.
robots so popular for space discovering and for military which you can find tens of examples such as wildcat and big dog robot (Figure 4) which manufactured by American company Boston dynamics many robots also used for education and in institutions and universities.
The concept of creating machines that can operate autonomously, but research into the functionality and potential uses of robots did not grow in a proper way til the 20th century. Throughout history, robotics has been often seen to mimic human behavior, and often manage tasks in a similar fashion. Today, robotics is a rapidly growing work place, as technological advances continue, research, design. Building new robots serve various practical purposes, whether domestically, commercially, or militarily. Many robots do jobs that are dangerous for people. eg-> defusing bombs, mines and exploring shipwrecks etc.
Many member organizations of euRobotics are very competent. They created many high-level robots, which are being applied in health, safety, services and transportation. With the investment in more than 120 research projects, the European Commission has set up a solid base of resources-sharing and technology cooperation. They maintain a very good relationship, in which they build trust and interdependence by providing performance evaluation and technology
Mobile robots, or also known as mobots, are quite impressive, when it comes to curriers in busy building and security guards. These robots are appropriate because of the high availability, and high reliability since they can work 24/7 and their coordinates are easily monitored. We can say that mobots are really useful in the everyday life since we already have automotive cruising vehicles and autonomous underwater vehicles that reduce human error to the minimum.
This section addresses to demonstrate the effectiveness and embodiment of electro-tactile feedback system in tele-operation a robot. The tele-operation experiment is conducted with a mobile robot equipped with the sensors as described in the previous section. The aim of the experiment is to drive the mobile robot to displace can and avoiding obstacles in a cluttered workspace.