Exam Terminal Input Filtering for Answer-Only Data Transmission
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Solution Overview
Problem
Conventional examination methods require manual collection and grading of paper answer sheets, which is labor-intensive and time-consuming, and existing online systems struggle with efficiently distinguishing between necessary and unnecessary handwritten inputs on electronic devices.
Innovation Solution
A communication system with a terminal apparatus equipped with a position detection sensor that separates and transmits only the response information within designated input fields to a server apparatus, using a position detection sensor to distinguish between answer fields and blank spaces, and ensures fair and efficient data transmission during examinations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If all position indication inputs on the electronic page are transmitted as answer information, then complete data is sent to the server, but the communication load increases and grading becomes time-consuming due to unnecessary data transmission
Solution Approach 1:
The electronic page is segmented into answer fields and non-answer fields. The determination unit divides the position indication inputs into those within answer fields and those outside answer fields, transmitting only the relevant answer field inputs to the server. This segmentation eliminates unnecessary data transmission while preserving complete answer information.
Solution Approach 2:
The determination unit extracts only the position indication inputs that fall within answer fields from the complete set of position indication inputs. This extraction process removes unnecessary data (inputs in non-answer fields) before transmission, reducing communication load while maintaining the reliability of answer data transmission.
2Ease of operation
If examinees are allowed to write in blank spaces for notes or drafts, then examinees can prepare answers, but the data transmission includes unnecessary information that complicates grading
Solution Approach 1:
The electronic page is divided into answer fields and non-answer fields (blank spaces). Examinees can freely write in non-answer fields for notes and drafts without affecting the automatic grading process, as the determination unit only transmits inputs from answer fields to the server.
Solution Approach 2:
The determination unit extracts only the position indication inputs from answer fields, automatically separating necessary answer data from unnecessary note/draft data in blank spaces. This extraction eliminates the complexity of manual separation while preserving examinees' ability to use blank spaces for preparation.
3Loss of energy
If examinees are asked to delete inputs in blank spaces, then unnecessary data is removed, but this consumes valuable examination time
Solution Approach 1:
The terminal apparatus automatically performs the separation of answer data from non-answer data before transmission to the server. This preliminary action eliminates the need for examinees to manually delete inputs in blank spaces, saving examination time while maintaining data transmission efficiency.
Solution Approach 2:
The determination unit automatically identifies and transmits only the necessary answer field inputs without requiring examinee intervention to delete or mark non-answer inputs. The system serves itself by automatically filtering data, eliminating time-consuming manual operations while preserving transmission efficiency.
4Reliability
If manual collection and grading of paper answer sheets is used, then answer data can be collected, but labor cost and time consumption increase significantly
Solution Approach 1:
The manual mechanical process of collecting and grading paper answer sheets is replaced with an automated electronic system. The terminal apparatus automatically captures position indication inputs, the determination unit automatically separates answer data from non-answer data, and the server automatically processes the transmitted data, eliminating labor-intensive manual operations while maintaining accurate answer collection.
Data Source
AI summary
An examination system includes a server apparatus, and a terminal apparatus connected to the server apparatus and capable of communicating with the server apparatus. The terminal apparatus is configured to transmit, to the server apparatus, response information, which is responsive to provided information and which is generated according to a position indication input performed by a user of the terminal apparatus. The terminal apparatus includes a position detection sensor that detects the position indication input, a determination unit that distinguishingly determines the position indication input in a response information area corresponding to an input field for the response information and the position indication input in an area outside the response information area, in a position detection area of the position detection sensor, and a transmission control unit that transmits, to the server apparatus, the position indication input in the response information area.