Automatic blackboard cleaning system

Theoretical
 
The undertaking intends to propose a whiteboard eraser that is extremely proficient and just eradicates hints of lines on the board, which are regarded important to be deleted. Our framework utilizes an inventive approach through which the bi-pivotal duster intelligently follows lines and eradicates those lines as it were. It can be utilized for part and additionally full whiteboard cleaning. Some of the time we require just a couple of lines cleaned, at such circumstances it just deletes those lines associated and leaves the lay on the load up. The robot is a little vehicular framework coordinated with engines and a Tx-Rx framework that remotely controls the situation of the duster and just rubs the lines once set on them. The automated framework utilizes a 8051 family microcontroller circuit to accomplish this. The controller peruses the information perusing and continually works the engines with a specific end goal to accomplish the coveted cleaning. A Bluetooth remote takes into account manual control of the automated vehicle and exchanging as wanted remotely. In this manner the framework accomplishes an insightfully mechanized mechanical whiteboard eraser robot.
 
Catchphrases—Whiteboard, Wiper engine, 8051 microcontroller, Bi-Axial, Motor driver L293D, Relay Module, Bluetooth Module.

Presentation

A programmed whiteboard eraser is a gadget that is for the most part used to clean board consequently with the assistance of an eraser mounted on a bi-pivotal syestem. By the utilization of this programmed whiteboard eraser we can spare time and vitality. A gadget for consequently deleting a whiteboard wherein the eraser is mounted for longitudinal and additionally level development on the whiteboard and has an engine mounted subsequently that is mechanically interconnected to a drive gathering for delivering the development of the eraser in an eradicating activity. This adds to new and helpful enhancements and all the more especially to a contraption whereby whiteboards can be cleaned in a simple and advantageous way. The foremost question of the present programmed whiteboard eraser is to give a connection to whiteboards as a power driven eradicating contraption, which can be set in activity by the toss of a switch, along these lines taking out the drudgery of physically cleaning whiteboards. The earlier whiteboard has no programmed cleaning capacity, an educator sits around idly in composing and eradicating, and the utilization isn’t perfect. The undersaid show gives a programmed whiteboard cleaning framework comprising, an electric whiteboard eraser, and a delicate secured whiteboard. The programmed whiteboard cleaning framework is described in that the delicate secured whiteboard which can move effortlessly in this way cleaning the board. The structure is straightforward; the utilization is helpful, perfect and clean; and the impact of sparing time is great. Our proposed technique comprises a whiteboard eraser that is proficient and just eradicates hints of lines on the board. Moreover, a remote Android application considers manual control of the mechanical vehicle and exchanging as wanted remotely. Moreover, we expect to set the framework to intermittently work and delete the entire whiteboard.

Writing SURVEY

‘Programmed Duster Machine’ International Journal of Emerging Technology in Computer Science and Electronics: Automatic duster machine is a machine, which can clean a whiteboard or chalkboard naturally with a press of a catch. The machine can work in three selectable working modes. In the primary mode, it cleans the left half of the board. In the second mode it cleans the correct side of the board. In the third mode it cleans the entire zone of the board. This machine utilizes two stepper engines to move the duster in even (x-pivot) and vertical (y-hub) bearings to cover the entire whiteboard territory. A direct engine is utilized to lift the duster up or down on the whiteboard.

‘A Review of Automatic Blackboard Cleaning System’ International Journal of Engineering Technology, Management and Applied Sciences: A programmed writing board duster is a gadget that is for the most part used to clean board naturally with the assistance of duster. By the utilization of this duster we can spare both time and vitality. The vital protest of the present programmed board duster is to give a connection to writing boards as a power driven eradicating contraption, which can be set in activity by a switch, in this manner dispensing with the drudgery of physically cleaning chalkboards.

‘Programmed White Board Eraser’: The starting stage consolidates the switches, which is used for course of the duster with the encoder IC keeping in mind the end goal to encode the given contribution by the customer into proper setup for transmission. Taking the guideline rationality to use DC motors to begin advancement of shaft and microcontroller to control the improvement of the framework.

Issue

In the customary whiteboards for eradicating content on the board human interface is important, as we probably am aware the ink utilized as a part of white board being xylene is damaging to wellbeing it causes disturbance of skin, trouble in breathing, consequently it’s not fitting for us to have coordinate contact with the same. In classes with expansive sheets, it may not be workable for an educator/individual to eradicate the corners blocked off to him, for the case we mean to give the board a remotely controlled mechanized framework, which takes out the requirement for individual intercession. Right now the electric whiteboard eraser is Unidirectional, it deletes the board completely without a moment’s delay, and besides it can’t be eradicated in indicated territories of the board.

Arrangement

We propose a whiteboard eraser that is exceptionally proficient and just deletes hints of line on the board, which are considered important to be eradicated. An Android App takes into consideration manual control of the tomahawks and exchanging as wanted remotely. The answer for the current framework is a Bi-pivotal eraser framework, which is remotely controlled through transmitter-collector framework alongside android application. Likewise the whiteboard is basically isolated into squares, whereby the eraser rapidly comes to the assigned piece upon the snap of a number this is improved the situation speed and proficiency. The suspension is a Pulley based eraser framework for faster speed and power sparing.

Shortenings and Acronyms

Tx-Transmitter

Rx-Receiver

Framework DESIGN

The outline underneath demonstrates the structure of the framework. Parts are orchestrated by the Block outline. An AC Power Supply is given to the transformer which step downs the voltage to 5 V AC and afterward the crossed over rectifier proselytes to 5V DC. This is required to run the microcontroller and the Bluetooth module. A different transformer is utilized to control the two wiper engines which are controlled by the Relay switches module, the transfer module utilized as electromagnetic change optocoupler used to electrically disconnect wiper engines and microcontroller. The Bluetooth module is initialised utilizing the serial correspondence set up between the Android App and the bluetooth. Required bearing is surrendered to the App, the serial correspondence experiences between the telephone and the HC-05 bluetooth module in this way the Microcontroller drives engines in the imperative headings. Hand-off Module utilized as Electromagnetic change Optocoupler used to electrically confine wiper engines and microcontroller.

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Fig 1: Block Diagram

Calculation

The writing computer programs is done to execute the eradication activity of the framework. The flowchart of the calculation is talked about beneath:

Fig 2: Working of Algorithm

At the point when a flag from the remote or the android application is gotten, it is then prepared in the microcontroller and as needs be an appropriate flag is sent to drive the two engines in the coveted ways. The automated framework utilizes a 8051 family microcontroller circuit to accomplish this. The controller peruses the information perusing and continually works the engines keeping in mind the end goal to accomplish wanted cleaning. An Android application takes into consideration manual control of the automated vehicle and exchanging as wanted remotely. We likewise mean to set the framework to intermittently work and delete the entire whiteboard. In this manner the framework accomplishes an adroitly robotized mechanical whiteboard eraser robot. The program begins when the administrator coordinates the cursors on the Android App to direct the duster along the board. An eradication ask for is started which drives the engines through the program put away in the microcontroller. Endless supply of assignment, the engines are deactivated trailed by the resetting of the framework, immediately sitting tight for another eradication ask.

Philosophy

Air conditioning Power Supply is given to the getting circuit, a transformer and a spanned rectifier changes over 120V AC to 5V DC. The Bluetooth module is instated and associated with an Android App, a Serial Communication is built up between the Android App and the Bluetooth module. A required bearing is surrendered to the Application utilizing bolts. The microcontroller drives the engines in the imperative headings along hub as indicated by the bearings given on the Application interface. The Kiel uVision5 Software is a stage used to order the program for the microcontroller and the Willar Programmer 1.0 is the application utilized alongside the burner to compose the program on the microcontroller.

Fig 3: Bluetooth Apps

The two Bluetooth Android Apps utilized for the framework are Brainz Bluetooth and Tank Bluetooth Controller. A man holds the portable having the android applications introduced for transmitting required activities for the eraser like bearing or the piece of board to be deleted. On the off chance that the eraser ask for is acknowledged then the engine is actuated and starts driving eraser part no matter how you look at it. As the flag is finished the engine is deactivated and accordingly resets the framework.

Fig 4: Virtual Blocks on Whiteboard

The framework is likewise worked considering the way that the whiteboard is for all intents and purposes partitioned into four pieces and when a committed catch is squeezed the eraser driving engine framework is customized in such a way, to the point that it achieves the comparing square, along these lines diminishing exertion and subsequently improving velocity and effectiveness.

Fig 5: The Whiteboard Eraser.

CONCLUSION

Subsequently the Whiteboard under thought is eradicated remotely utilizing a Bluetooth Android App, this is accomplished by physically floating duster over Whiteboard along two pivot which is remotely controlled and skimmed utilizing the android interface and in this way determined by the engine driver controlled by the microcontroller. Whiteboard is deleted completely, accomplished by programming microcontroller 8051 and the virtual division of the whiteboard into pieces guarantees snappier and effective eradication of the board.

FUTURE SCOPE

The future extension for the current and our outlined framework is that the framework can be intended to defeat the grinding caused on a rough and tough surface of a board and in this manner be utilized on the same. The framework can be made in such a way, to the point that the duster can be separable and effortlessly expelled when a manual cleaning is regarded fundamental and immediately supplanted back in its place, in addition the framework can be created into a customer final result wherein it could be sold to the Universities, universities, schools and different spots where its utilization is required. The framework can likewise be outlined with a specific end goal to clean tall structures where once in a while a worker kicks the bucket tumbling from the extraordinary statures.

Source: Essay UK - https://www.essay.uk.com/essays/information-technology/automatic-blackboard-cleaning-system/


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