With the rapid development of moder

With the rapid development of modern education, examination has become a fairer method in modern education, and it is also an important method to measure teaching and learning. By analyzing the test scores, teachers and parents can know how much knowledge and learning the students have. In this way, teachers can understand their own shortcomings in teaching to improve teaching methods and improve the level of teaching. Students can also learn about their own learning deficiencies through exams, so that they can study in a targeted manner. Exams are also an important method for talent selection and evaluation. Exams are required for both job hunting and promotion within the organization.Due to the special nature of the test, and the test must be fair and impartial, of course, the most important thing is the accuracy of the marking. After the candidates have finished the exam, the teacher needs to change the papers to mark the papers. It is particularly important to ensure the accuracy during the marking process, so that the candidates can be more accurately scored. The traditional scoring method is the manual operation method of the assembly line. There are many problems in the traditional manual marking. The traditional manual marking method is not only time-consuming, but also consumes a lot of time and energy of the examiners. At the same time, the heavy marking work can easily cause brain fatigue and visual fatigue to the marking teachers. will result in scoring errors. With the popularization of education, the workload of marking papers after the test has also increased significantly. Teachers need to correct more and more test papers, which will inevitably increase the burden on teachers, and manual scoring is not convenient to count students' answers, which is not conducive to teachers' evaluation of test papers. The vigorous development of Internet technology and emerging technologies has made the traditional manual marking no longer meet the needs of modernization, and the marking system has emerged as the times require.