**Star News, according to the data of the enterprise check data, Chint Electric (601877) has obtained a new utility model patent authorization, the patent name is "a controller and control system", and the patent application number is CN2023219388865. The authorization date is February 6, 2024.
Patent abstract: An embodiment of the utility model discloses a controller and a control system. Described controller comprises: communication circuit, main control circuit and safety circuit, described main control circuit is electrically connected with described communication circuit and described safety circuit respectively, and described communication circuit is connected with external terminal wireless communication; Wherein, the security circuit is used for encrypting and decrypting the data transmitted by the controller; Described main control circuit is used for processing the instruction after external terminal transmission through communication circuit, security circuit decryption, then relevant data is sent to security circuit for encryption operation, and finally relevant data after encryption is sent to external terminal through communication circuit. The embodiment of the utility model provides a technical scheme, through embedded security circuit, can decrypt and identify the data of controller and external terminal communication and the security protection of encrypted transmission, reduce the security risk that the data of the controller is tampered with and leaked in the communication process.
Since the beginning of this year, 43 new patents have been authorized, an increase of 13 over the same period last year16%。Combined with the company's 2023 interim financial data, the company invested 51.4 billion yuan, a year-on-year decrease of 547%。
Data**: Qichacha.
The above content is compiled by **Star based on public information, generated by algorithms, and has nothing to do with the position of this site. **Star strives but does not guarantee the accuracy, completeness, validity, timeliness of all or part of the content of the information (including but not limited to text, **audio, data and charts), if there is any problem, please contact us. This article is a compilation of data and does not constitute any investment advice for you.