Conventional printing must have five elements: manuscript, printing plate, substrate (printing material), printing ink, and printing machinery before printing. The following is a detailed introduction to the five elements of printing: manuscript The printing plate is the basis of the printed matter, and the manuscript is the original basis for the image reproduction process after…
The coating on the scratch card is actually a special ink, which has the characteristics of opacity and strong shielding. It is used for vouchers, anti-counterfeiting labels, phone recharge card passwords, and scratch card scratching area and security area. cover. Scratch card coating ink has the following characteristics: 1. Abrasion resistance, good abrasion resistance, not…
The rapid development of RFID technology has been applied in many fields. RFID can be seen in more common management places such as logistics, transportation, retail, supermarkets, medical, military, asset management, personnel positioning, and package tracking! The application of RFID technology in medical treatment. 1. Medical monitoring Due to the large number of emergency patients…
RFID reader cards (called library cards, borrowing cards, and book bar cards) are mainly used for readers’ identity recognition. The reader’s information can be quickly read through RFID non-contact identification. RFID reader cards have been internally encrypted to ensure readers Information security, and books can be directly placed on the RFID read-write device to realize…
Home-school communication refers to the installation of rfid cards on students. When students leave school and enter school, parents can immediately know the child’s location. So that the school becomes an intelligent management school, the “digital campus intelligent information management system” uses computers, the Internet of things, rfid radio frequency identification and wireless communication technology…
IC cards are being used more and more in the fields of identity authentication, banking, telecommunications, public transportation, parking lot management, etc. due to their inherent advantages of information security, portability, and relatively complete standardization. For example, second-generation ID cards, electronic wallets from banks, mobile SIM cards for telecommunications, bus cards and subway cards for…
The difference between IC card, ID card, M1 card, and CPU card can be seen from three points: usage, meaning of bai name, and device and card algorithm. 1. See the difference from the usage IC cards and other cards are not universal. The ID card can neither be used as an M1 card nor…
Unmanned retail stores can not only break the time limit of the traditional retail model, but also upgrade the shopping experience. Through RFID, big data, cloud computing and other technologies, users can be provided with more personalized product services and experiences, and social operations and precise marketing can be realized. The RFID technology of unmanned…
According to statistics, my country currently has more than 2,700 public libraries at or above the county level, nearly 2,000 university libraries, and more than 200 academies of sciences, academies of social sciences, ministries, and military scientific research libraries with a collection of more than 100,000 items. The variety of books in each library is…
The application prospect of access control RFID card in hospital A hospital is a complex place with a lot of people, especially a big hospital. Unlike many institutions, where there are only staff members, in addition to busy doctors and nurses, there are also many new-born children, patients with special illnesses and other vulnerable groups,…
