Preface: 4th International Conference on Mechanical, Electronic, Control and Automation Engineering (MECAE 2023)

The organizing Committee of MECAE 2023 warmly welcomes you to join the 4th International Conference on Mechanical, Electronic, Control and Automation Engineering (MECAE 2023), held in Qingdao, China during December 9-10, 2023. The aims of the conference are to provide an interactive platform for the academicians, R & D organizations, industries, innovators, entrepreneurs, government agencies and policy-makers etc., from both China and abroad to exchange ideas on recent researches and advances in the domain of mechanical, electronic, control and automation Engineering with its prospective application in the various interdisciplinary domains of engineering. This three-day conference is being organized in technical association with Asian Union of Information Technology and will include invited keynote talks and oral paper presentations from both academia and industry to ignite our young minds, to initiate them in the field of meaningful research and thereby enrich their existing knowledge. MECAE 2023 has received 42 manuscripts. And 10 submissions have been accepted by our reviewers. Articles submitted to the conference should report original, previously unpublished research results, experimental or theoretical and must not be under consideration for publication elsewhere. We firmly believe that ethical conduct is the most essential virtual of any academic. Hopefully, all participants and other interested readers benefit scientifically from the proceedings and also find it stimulating in the process. Conference Organizing Committee.