
WRO Robot 2014 Elementary
Building instructions for the robot used in WRO 2014. It is a small robot with two light sensors and could be used for collecting elements.
The robot is built from LEGO Mindstorms EV3 parts.
- #69
- 30 Nov 2015
- 1
Building instructions for the robot used in WRO 2014. It is a small robot with two light sensors and could be used for collecting elements.
The robot is built from LEGO Mindstorms EV3 parts.
Инструкции за построяване на Катапулт от ЛЕГО Mindstorms EV3. Роботът има мотор, съединител, с който ръчно се контролира кога катапултът да стреля, и сензор за допир, който позволява автоматично зареждане. Долната рамка е махната, което означава, че роботът няма да може да се върти. В същото време обаче без нея катапултът става достатъчно малък, за да може да се построи по време на занятие.
The Sports Utility Vehicle box robot is the new marvelous box robot that we've created. It is designed for teams that would like to learn how to build balanced, stable and working robot chassis following our box principle. It is smaller and easier to build than box robot 1 and it is more simple than box robot 2.
The main advantages of this robot compared to previous box robots are
- motors in the right direction, so when rotating the motor forward, the robot moves forward.
- it is much easier to attach attachments. There are 4 different gears on which you could attach attachments.
- it has a large clearance - which means that it could move over obstacles.
Of course, it has a Gyro and two Color Sensors. Not only that, but we have all the cables shown in the construction.
The SUV Box robot is design to be used with a Gyro sensor and two Color Sensors for alignment. It is not working well for following lines as the sensors are very high and they are very high to allow for high clearance of the chassis. If you need to follow lines we recommend the Dominator X-Y robot
- [How NOT To] Build An Active Attachment For SUV Box Robot
- Simple Pinless Attachment for the SUV Box Robot
Инструкции за конструиране на ЛЕГО EV3 робот с цветно колело, задвижвано от среден мотор. В задната си част роботът разполага и със сензор за цвят. Може да бъде използван в занятия с ученици за игра на развален телефон.
Подходяща програма за управление на робота може да бъде намерена на https://www.fllcasts.com/bg/programs/kmeat9-ev3-g-myblock-for-rotating-the-color-wheel-randomly
Dominator is a compact LEGO Mindstorms EV3 Box robot from the family of the Roller Coaster and Kiddo box robots. Similar to the previous two robots, Dominator also can move its front part up, down, left and right. This robot also has the same length of movement as its two predecessors of this type - 8 LEGO pins on the side and up.
The difference is that Dominator has fewer parts and has a perfect center of weight that allows it to use large attachments and lift heavy objects without threatening its stability. The movement on the X and Y axes has the same gear ratio. The light sensors are attached to the movable part of the robot which enables it to both follow a line and recognize the color of various object with height lower than 7 LEGO units.
Това е възможно най-обикновеният робот, който следва линии. При него има само един сензор в предната част между двете задвижващи колела и използва греди за шарнири вместо трето колело. Опитайте да го направите. Следвайте инструкциите и след няколко минути вече ще можете да следвате линии.
Инструкции за конструиране на прост LEGO EV3 робот, състоящ се от два големи мотора и сензор за цвят. Роботът е компактен, което го прави идеален за следване на линия. Обърнете внимание, че моторите на робота са обърнати, в резултат на което при зададена програма за движение напред, той ще се движи назад.
Коди е робот, създаден да се движи в права линия. Той има един единствен мотор, задвижващ две колела. Зад мотора се крие сензор за цвят. Комбинирайки мотора със сензора, Коди може да се програмира да измерва колко е дължината на всяка ивица от различен цвят, създаващ един същински баркод-четец.
The Swing Game is a SPIKE Prime robot designed as a two-player game. The goal is for both LEGO figures to reach the center of the swing without tipping it over to either side. Each LEGO figure is mounted on a motor connected to a Technic gear rack, allowing it to move along the swing. The motors are controlled separately—one by a color sensor and the other by a Large Motor. If one player moves too far ahead without the other keeping up, the swing will tip... and it’s game over! Good luck, and have fun!
Calix comes from Latin, meaning cup.
Calix is a robot designed to carry small objects—like a cup—while autonomously following a black line. When most people think about robotics, they imagine machines helping with household chores. Calix is a simple example of that vision brought to life. You can place a cup on it in the kitchen, and it will deliver the cup to the end of the black line!
The robot is powered by two SPIKE Prime medium motors for movement, and it uses a color sensor to follow the line precisely. At the front, a large motor connected to a gear system lifts and lowers the cup, allowing for easy pickup and delivery.
Calix is an elegant demonstration of how even simple robots can be designed to perform useful tasks—making robotics more approachable and practical for everyday life.
Pallo, from Ancient Greek, means "to throw" or "to hurl"—a root of the modern word "catapult".
Pallo is a robot made of two parts. The first part is the catapult! It contains no electronic components and uses two rubber bands to launch a projectile toward the second part. The second part is the target. It features a color sensor which, using a piston with differently colored sections, detects how accurately the target has been hit. Good luck with the shooting!
Motorka, from Czech, means "motorbike".
Motorka is a motorbike-style robot with three wheels: two at the back and one at the front for steering. The rear wheels are powered by two medium motors, while the front steering wheel is driven by a large motor.
The robot uses various parts from the SPIKE Prime base set to resemble a real motorbike. For example, at the front it has a color sensor that serves as the headlight!
This incredibly compact SPIKE Prime Box Robot is made for competitions like FIRST LEGO League (FLL) and World Robotics Olympiad (WRO). Whakatae (from Maori's word "whakataetae", which means "competitive") is long 17 LEGO units and is with a width of 15 LEGO units. In front of the wheels it has two color sensors which it uses to align. Whakatae also has two Large motors for moving and has two medium motors for attachments!
It's has "V2" in its name, because it's the second version of Whakatae - LEGO Education SPIKE Prime Competition Box robot. The difference between the two is that the first one can be built with only a Large Motor and a Color sensor in addition to the Base set, while this one needs an additional ball bearing. This provides this robot with a lot more stability and can be seen as a true upgrade to the first version.
This animation demonstrates the principle of aligning to a line with two color sensors and a LEGO Mindstorms Robot Inventor robot. This is a useful concept for FIRST LEGO League competitions where you want to know exactly where you are on the field and to achieve consistent behavior. In the course lesson you will also find a live video tutorial where we enter into more details about aligning. We align the robot to a line by moving both sensors slowly until they both see a black line. When one of them sees the line we move only the other. At the end we return the first sensor back.
This is the example program using the blocks available at Blocks Package for Advance Calibration of LEGO Mindstorms EV3 Color/Light sensors. The program makes the robot find the minimum and maximum values and to calibrate the current sensor value depending to the min and max.