The food production security dynamic supervision system

PDA patrol terminal is a device with wireless communication network (C network, G network or 3 G network) and satellite positioning (GPS). to complete the whole electronic on-site patrol and return-visiting of food enterprises PDA working process is as follows:
1, acquiring enterprise location information: positioning by satellite (GPS) to obtain the latitude and longitude coordinates, we can know whether inspectors is on-site then we can ensure the regulation. In combination with electronic maps we can check inspectors routes and location.
2, on-site patrol or re-visiting: software system is directly installed in PDA. When On-site inspections, we can query the all kinds of enterprise basic information via the system and get support from expert system to set up standardized patrol to re-visiting. Inspector can operate PDA according to the standard. to ensure the quality of supervision the system has been set up key points for each enterprise. even if a new inspector can complete the patrol task. After the patrol, all information will be transferred into he electronic supervision system through the wireless or wired network.

System screen-shot:

1.The log-in screen	2.The main interface
3.Expert support database	4.Additive query
5.The enterprise information query	6.Daily inspection records
7.Daily check items