The main purpose of the current PDA

At present, the main uses of PDA are as follows:

1. Industrial automation system includes various control systems and automatic detection systems;

2. Process control includes temperature measurement and control, etc.;

3. Instruments and meters: used for the connection of various test instruments and measuring instruments, as well as remote monitoring and maintenance; in addition, it can also be used as a portable printer to facilitate data printout.

Traditional PDAs are generally divided into two types: handheld and desktop. Among them, the handheld is small in size, light in weight, easy to carry, easy to install software, and flexible in operation. The desktop has a high performance-price ratio and is suitable for large enterprises or Professional users.

With the continuous maturity and development of technology, many new high-performance PDC products have appeared on the market. These new products not only have the advantages of traditional products, but also have many new features such as: built-in GPS positioning device can realize fast real-time positioning ;

The built-in GPRS module can realize high-speed Internet access and other functions, which greatly improves the performance and application range of the product. The following is a brief introduction to the main characteristics and application occasions of these new pdcs:

GPS navigation:

This product is mainly used in the real-time tracking and monitoring of the vehicle during the driving process and records the trajectory information during the driving process for post analysis and processing.

For example, the automobile transportation industry can use the on-board GPS to realize the whole process of monitoring and management during transportation, and to know the status of the goods at any time, so as to facilitate the timely arrangement of the goods distribution plan, avoid unnecessary losses, improve efficiency and reduce operating costs, etc.