? Handheld terminal is a device that can automatically scan, match and confirm complex data labels, and its use greatly improves the work efficiency, while reducing the error rate, making it easy to constantly repeat the work of checking and accepting data.
Handheld terminals can meet the information collection, information processing, information query needs, to achieve the integration of information management. Specific rugged and durable characteristics can be used in harsh working environments. The following is a brief introduction to the components of the Android handheld terminal.
1, hardware components: Android handheld terminal with display and input functions, a display screen and keyboard, because of the need to work in the field for a long time to use, but also has a high-capacity battery.2, operating system: Android handheld terminal operating system generally have Windows, Android, these two are more common operating system, in addition to the operating system Linux.
3, data acquisition function: Android handheld terminal data acquisition function is divided into many kinds of, such as barcode scanning, RFID read and write, fingerprint acquisition, NFC recognition, image acquisition, DPM code reading, etc., the acquisition function is different, the composition module is different. 4, memory: Android handheld terminal needs to store the collected data, the memory size is related to its storage capacity, the general composition of the memory includes the CPU and graphics card two parts.