CN113952743A - Educational robot intelligent control system based on open source hardware - Google Patents
Educational robot intelligent control system based on open source hardware Download PDFInfo
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- CN113952743A CN113952743A CN202111313997.2A CN202111313997A CN113952743A CN 113952743 A CN113952743 A CN 113952743A CN 202111313997 A CN202111313997 A CN 202111313997A CN 113952743 A CN113952743 A CN 113952743A
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- 238000004088 simulation Methods 0.000 claims abstract description 11
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- 239000003086 colorant Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
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Classifications
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H17/00—Toy vehicles, e.g. with self-drive; ; Cranes, winches or the like; Accessories therefor
- A63H17/002—Toy vehicles, e.g. with self-drive; ; Cranes, winches or the like; Accessories therefor made of parts to be assembled
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H30/00—Remote-control arrangements specially adapted for toys, e.g. for toy vehicles
- A63H30/02—Electrical arrangements
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H33/00—Other toys
- A63H33/04—Building blocks, strips, or similar building parts
- A63H33/10—Building blocks, strips, or similar building parts to be assembled by means of additional non-adhesive elements
- A63H33/12—Perforated strips or the like assembled by rods, bolts, or the like
Abstract
The invention discloses an educational robot intelligent control system based on open source hardware, comprising: the frame, main control unit, the display screen, a motor, the simulation port, digital port and IIC extend the port, main control unit is the switching on controller, can write in control program according to actual demand, the simulation port is connected with main control unit, digital port and IIC extend the port setting at the preceding tip of frame, digital port and IIC extend the port and all are connected with main control unit, the mounting hole has been seted up to the frame both sides, a plurality of function module pass through the mounting hole and frame mechanical connection, a plurality of function module pass through the simulation port, digital port and IIC extend the port and are connected with main control unit electricity, control a plurality of function module through main control unit, the wheel is installed to the frame bottom, the output and the wheel connection of motor, main control unit sets up inside the frame, the display screen is installed at the frame top and is connected with main control unit. The invention solves the problems that the existing assembly toy has single function and can not be created by individual combination.
Description
Technical Field
The invention relates to the field of assembly toys, in particular to an educational robot intelligent control system based on open source hardware.
Background
The assembly toy can exercise the practical ability of the child, and the hand coordination can be exercised by the child through the operation of the child; the imagination of children is cultivated, if the combination mode of toys is more (for example, building block types), children can develop own imagination to create by themselves, and although the existing assembly toys can assemble more complex forms, such as various trolleys, the utilized parts are more, and confusion is easy to generate in the assembly process.
On one hand, the traditional toy car cannot be freely assembled, so that the toy car cannot be assembled according to the requirements of users, and personalized customization cannot be realized; on the other hand, the traditional toy cannot freely combine the functional modules, only can realize fixed functions, and is not strong in playability and creativity. The multifunctional module combined trolley combines the characteristics of electronic building blocks and toy cars, adds a programmable intelligent module, can be freely assembled and programmed, and has powerful functions and strong creativity.
Disclosure of Invention
Therefore, the invention provides an educational robot intelligent control system based on open source hardware, which aims to solve the problems that the existing assembly toy is single in function and cannot be created in a personalized combination way.
In order to achieve the above purpose, the invention provides the following technical scheme:
the invention discloses an educational robot intelligent control system based on open source hardware, which comprises: a frame, a main controller, a display screen, a motor, an analog port, a digital port and an IIC expansion port, the main controller is an on-off controller and can write in a control program according to actual requirements, the simulation ports are provided with a plurality of ports which are respectively arranged at two sides of the frame and are connected with the main controller, the digital port and the IIC expansion port are arranged at the front end part of the frame and are connected with the main controller, the two sides of the frame are provided with mounting holes, a plurality of functional modules are mechanically connected with the frame through the mounting holes, the functional modules are electrically connected with the main controller through an analog port, a digital port and an IIC expansion port, a plurality of functional modules are controlled by a main controller, wheels are arranged at the bottom of the frame, the output end of the motor is connected with the wheels, the main controller is arranged inside the frame, and the display screen is arranged on the top of the frame and connected with the main controller.
Furthermore, a power switch and a power indicator lamp are arranged at the top of the frame and adjacent to the display screen, the power switch controls the on-off of the whole power supply, and the power indicator lamp displays the power supply state.
Furthermore, the simulation ports are respectively arranged on two sides of the frame, the simulation ports can be connected with a gray sensor, a sound sensor, a potentiometer sensor, a human body induction sensor and a game rocker sensor, and collected data are sent to the main controller through the simulation ports.
Furthermore, the gray sensor senses corresponding signals generated by different gray values of the ground and is used as a line patrol sensor of the line patrol trolley or field gray identification of the football robot; the sound sensor collects sound signals through a microphone, converts the sound signals into analog signals, and reflects the sound size through a feedback voltage value; the potentiometer sensor senses the resistance value and feeds back the actual resistance value, and the human body sensing sensor detects infrared rays emitted by a human body or an animal body and outputs a switching signal; the game rocking bar sensor is made of a high-quality metal PS2 rocking bar potentiometer and comprises (X, Y) two-axis analog output and one-way button digital output.
Furthermore, the digital port is connected with the key sensor, the ultrasonic sensor, the color sensor, the ambient light sensor, the flame sensor and the temperature and humidity sensor, and the acquired data are sent to the main controller through the digital port.
Further, the key sensor identifies the state of the key, and the key is pressed to be at a high level and released to be at a low level; the ultrasonic sensor detects the distance through an ultrasonic probe and outputs a corresponding digital signal; the color sensor identifies the surface color of the object through optical induction, and outputs corresponding specific numerical values according to different colors; the environment light sensor is a light sensor based on an environment-friendly photosensitive diode and is used for detecting the intensity of environment light; the flame sensor detects flame or other light sources with the wavelength within the range of 760 nm-1100 nm, and the detection angle can reach 60 degrees; the temperature and humidity sensor detects the temperature and humidity in the environment and converts detected data into digital signals.
Furthermore, an external power supply port, a USB download port and a plurality of motor ports are arranged at the end part of the frame opposite to the digital port, the external power supply port is connected with an external power supply and is connected with a power switch through the external power supply to control the on-off of the whole power supply, the USB download port is connected with the main controller, programming data are written into the main controller through the USB download port, and the motor ports are connected with the motor to transmit control signals to the motor.
Further, the motor includes a single-shaft power motor and a double-shaft auxiliary motor, the single-shaft power motor performs single-shaft output to provide one-end output, the double-shaft auxiliary motor performs double-shaft output, and the rotating speed is lower than that of the single-shaft power motor.
Furthermore, the double-shaft auxiliary motor is connected with a double-output-shaft steering engine and is connected with wheels through the double-output-shaft steering engine.
The invention has the following advantages:
the invention discloses an educational robot intelligent control system based on open source hardware, which can freely select and install a plurality of functional modules on a vehicle body, and is connected with the functional modules through an analog port and a digital port to realize data interaction and instruction transmission between a main controller and the functional modules. And the controller is an on-off controller, and can write in a control program according to actual requirements, for example, the assembly modules of various brand types can be intercommunicated and interconnected, the functions of the assembly trolley are different according to different selected functional modules, the added expandable space can be freely played, the assembly trolley is not limited by a fixed assembly mode, diversified assembly combination is realized, and the interestingness is increased.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
Fig. 1 is a schematic diagram of an overall structure of an intelligent control system of an educational robot based on open source hardware according to an embodiment of the present invention;
fig. 2 is a side view structural diagram of a frame of an intelligent control system of an educational robot based on open source hardware according to an embodiment of the present invention;
fig. 3 is a side view structural diagram of another view angle of a frame of an intelligent control system of an educational robot based on open source hardware according to an embodiment of the present invention;
in the figure: the system comprises a frame 1, wheels 2, a display screen 3, a power indicator 4, a power switch 5, an analog port 6, an external power port 7, a USB download port 8, a motor port 9, a digital port 10 and an IIC expansion port 11.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
The embodiment discloses an educational robot intelligent control system based on open source hardware, which comprises: the multifunctional bicycle comprises a bicycle frame 1, a main controller, a display screen 3, a motor, an analog port 6, a digital port 10 and an IIC expansion port 11, wherein the main controller is an open-loop controller and can write a control program according to actual requirements, the analog port 6 is provided with a plurality of ports which are respectively arranged on two sides of the bicycle frame 1, the analog port 6 is connected with the main controller, the digital port 10 and the IIC expansion port 11 are arranged at the front end part of the bicycle frame 1, the digital port 10 and the IIC expansion port 11 are both connected with the main controller, mounting holes are arranged on two sides of the bicycle frame 1, a plurality of functional modules are mechanically connected with the bicycle frame 1 through the mounting holes, the plurality of functional modules are electrically connected with the main controller through the analog port 6, the digital port 10 and the IIC expansion port 11, the plurality of functional modules are controlled through the main controller, wheels 2 are arranged at the bottom of the bicycle frame 1, and the output end of the motor is connected with the wheels 2, the main controller is arranged inside the frame 1, and the display screen 3 is arranged at the top of the frame 1 and connected with the main controller.
The top of the frame 1 is provided with a power switch 5 and a power indicator lamp 4 adjacent to the display screen 3, the power switch 5 is used for controlling the on-off of the whole power supply, and the power indicator lamp 4 is used for displaying the power supply state. The display screen 3 can display 11 x 4 English characters, display contents of the display screen 3 can be edited in a personalized mode, and the running state of the trolley can be displayed through the display screen 3, so that whether a fault problem occurs or not can be displayed, and fault prompt can be carried out.
The simulation ports 6 are respectively arranged on two sides of the frame 1, the simulation ports 6 can be connected with a gray sensor, a sound sensor, a potentiometer sensor, a human body induction sensor and a game rocker sensor, and collected data are sent to the main controller through the simulation ports 6.
The gray sensor senses corresponding signals generated by different gray values of the ground and is used as a line patrol sensor of the line patrol trolley or field gray identification of the football robot; the sound sensor collects sound signals through a microphone, converts the sound signals into analog signals, and reflects the sound size through a feedback voltage value; the movement direction of the trolley can be controlled through the sound sensor; the potentiometre sensor responds to the resistance value, feeds back the actual resistance value, can learn the processing of analog signal in the Arduino through the potentiometre sensor, and then learns more analog sensor. The human body induction sensor detects infrared rays emitted by a human body or an animal body, outputs a switching signal, can be applied to various occasions needing to detect moving human bodies, outputs delay time (high level) of about 2-3 seconds, has an induction angle of 100 degrees and an induction distance of 6 meters, and outputs an indicator lamp to be lightened when the output indicator lamp is at the high level; the game rocking bar sensor is made of a high-quality metal PS2 rocking bar potentiometer and comprises (X, Y) two-axis analog output and one-way button digital output. The port of the game rocking bar sensor is easy to identify, S characters are arranged on the two analog output interfaces, and D characters are marked on the digital interface.
The digital port 10 is connected with a key sensor, an ultrasonic sensor, a color sensor, an ambient light sensor, a flame sensor and a temperature and humidity sensor, and transmits acquired data to the main controller through the digital port 10.
The key sensor identifies the state of the key, and the key is pressed to be at a high level and loosened to be at a low level; the module is provided with an indicator light, and the indicator light is lightened when the module is pressed down; the ultrasonic sensor detects the distance through an ultrasonic probe and outputs a corresponding digital signal; the ultrasonic probe is small in size, strong in environment applicability, high in precision, wide in measuring range, capable of being used in a plug-and-play mode, convenient and fast, capable of automatically avoiding obstacles to walk on a robot and good in use experience in the aspect of car backing alarm.
The color sensor identifies the surface color of the object through optical induction, and outputs corresponding specific numerical values according to different colors; the color sensor adopts the IIC expansion port 11 to detect at a position 3-10cm away from an object, and has a good technical effect. The environment light sensor is a light sensor based on an environment-friendly photosensitive diode and is used for detecting the intensity of environment light; the flame sensor detects flame or other light sources with the wavelength within the range of 760 nm-1100 nm, the detection angle can reach 60 degrees, the flame sensor has stable and reliable performance, can be widely applied to fire-extinguishing robots, and is connected with a flame alarm through the flame sensor, so that the flame sensor is beneficial to finding out the fire in time and giving an alarm; the temperature and humidity sensor detects the temperature and humidity in the environment, converts detected data into digital signals, and is fast in response and high in anti-interference capacity.
The various sensors connected with the digital port 10 and the analog port 6 can be freely selected and combined by a user, the possibility of combination is improved, and the trolley with various functions is assembled according to actual requirements.
The end part of the frame 1 opposite to the digital port 10 is provided with an external power supply port 7, a USB download port 8 and a plurality of motor ports 9, wherein the external power supply port 7 is connected with an external power supply to supply power to the whole trolley, and is connected with the power switch 5 through the external power supply to control the on-off of the whole power supply.
The USB download port 8 is connected with the main controller, programming data is written into the main controller through the USB download port 8, corresponding programming data can be freely written into by a user, and the motor port 9 is connected with the motor and transmits a control signal to the motor.
The motor includes unipolar power motor and biax auxiliary motor, unipolar power motor carries out unipolar output, provides two kinds of axle modes of one end output outfit TT motor shaft and cross axle, and convenient the construction, the moment of torsion is under the 9V voltage: 5cm KG, the rotational speed is 200 revolutions per minute, biax auxiliary motor carries out biax output, supplies both ends to export, is equipped with two kinds of axle modes of going out of TT motor shaft and cross axle, and convenient the construction, the moment of torsion is under the 9V voltage: 5cm KG at a speed of 150 revolutions per minute. The double-shaft auxiliary motor is connected with a double-output-shaft steering engine and is connected with the wheels 2 through the double-output-shaft steering engine, so that the wheels 2 can be controlled, and the stability of the vehicle body can be kept.
The invention discloses an educational robot intelligent control system based on open source hardware, which can freely select and install a plurality of functional modules on a vehicle body, and is connected with the functional modules through an analog port 6 and a digital port 10 to realize data interaction and instruction transmission between a main controller and the functional modules. According to different selected functional modules, the assembly trolley has different functions, and the added expandable space can be freely played without being limited by a fixed assembly mode, so that diversified assembly combination is realized, and interestingness is increased.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (9)
1. An educational robot intelligent control system based on open source hardware, the system comprising: a frame, a main controller, a display screen, a motor, an analog port, a digital port and an IIC expansion port, the main controller is an on-off controller and can write in a control program according to actual requirements, the simulation ports are provided with a plurality of ports which are respectively arranged at two sides of the frame and are connected with the main controller, the digital port and the IIC expansion port are arranged at the front end part of the frame and are connected with the main controller, the two sides of the frame are provided with mounting holes, a plurality of functional modules are mechanically connected with the frame through the mounting holes, the functional modules are electrically connected with the main controller through an analog port, a digital port and an IIC expansion port, a plurality of functional modules are controlled by a main controller, wheels are arranged at the bottom of the frame, the output end of the motor is connected with the wheels, the main controller is arranged inside the frame, and the display screen is arranged on the top of the frame and connected with the main controller.
2. The intelligent control system for education robots based on open source hardware as claimed in claim 1, wherein a power switch and a power indicator lamp are arranged on the top of the frame adjacent to the display screen, the power switch controls the on-off of the whole power supply, and the power indicator lamp displays the power supply state.
3. The intelligent control system for education robot based on open source hardware as claimed in claim 1 wherein the analog ports are separately arranged on both sides of the frame, the analog ports can be connected with the gray sensor, the sound sensor, the potentiometer sensor, the human body induction sensor, the joystick sensor, and the collected data can be transmitted to the main controller through the analog ports.
4. The intelligent control system for education robots based on open source hardware as claimed in claim 3, characterized in that the gray sensor senses different gray values of the ground to generate corresponding signals as the gray recognition of the line patrol sensor of the line patrol trolley or the field of the football robot; the sound sensor collects sound signals through a microphone, converts the sound signals into analog signals, and reflects the sound size through a feedback voltage value; the potentiometer sensor senses the resistance value and feeds back the actual resistance value, and the human body sensing sensor detects infrared rays emitted by a human body or an animal body and outputs a switching signal; the game rocking bar sensor is made of a high-quality metal PS2 rocking bar potentiometer and comprises (X, Y) two-axis analog output and one-way button digital output.
5. The intelligent control system for educational robots based on open source hardware as claimed in claim 1, wherein the digital port is connected with a key sensor, an ultrasonic sensor, a color sensor, an ambient light sensor, a flame sensor and a temperature and humidity sensor, and transmits the collected data to the main controller through the digital port.
6. The intelligent control system for educational robots based on open source hardware as claimed in claim 5, wherein said key sensor recognizes the key state, pressed high level, released low level; the ultrasonic sensor detects the distance through an ultrasonic probe and outputs a corresponding digital signal; the color sensor identifies the surface color of the object through optical induction, and outputs corresponding specific numerical values according to different colors; the environment light sensor is a light sensor based on an environment-friendly photosensitive diode and is used for detecting the intensity of environment light; the flame sensor detects flame or other light sources with the wavelength within the range of 760 nm-1100 nm, and the detection angle can reach 60 degrees; the temperature and humidity sensor detects the temperature and humidity in the environment and converts detected data into digital signals.
7. The intelligent control system for education robots based on open source hardware as claimed in claim 1, wherein the end of the frame opposite to the digital port is provided with an external power port, a USB download port and a plurality of motor ports, the external power port is connected with an external power source and is connected with a power switch through the external power source to control the on-off of the whole power source, the USB download port is connected with the main controller, programming data is written into the main controller through the USB download port, and the motor ports are connected with the motors to transmit control signals to the motors.
8. The intelligent control system of educational robots based on open source hardware of claim 1 wherein the motors comprise a single shaft power motor that performs single shaft output providing one end output and a double shaft auxiliary motor that performs double shaft output at a lower speed than the single shaft power motor.
9. The intelligent control system of education robot based on open source hardware as claimed in claim 8 wherein the double-shaft auxiliary motor is connected with a double-output shaft steering engine connected with the wheels through the double-output shaft steering engine.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111313997.2A CN113952743A (en) | 2021-11-08 | 2021-11-08 | Educational robot intelligent control system based on open source hardware |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111313997.2A CN113952743A (en) | 2021-11-08 | 2021-11-08 | Educational robot intelligent control system based on open source hardware |
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| US20100292840A1 (en) * | 2009-05-15 | 2010-11-18 | Beijing University Of Technology | Flexible two-wheeled self-balancing robot system and its motion control method |
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Application publication date: 20220121 |