five provinces are now in line, khuzestan, standan, east azarbaijan and khorasan razavi provinces as well as fars province. the working speed of this machine in one working shift is equivalent to the speed of two working shifts in the traditional way the speed can be increased. another system that the minister of communications during the busy days of the post and during the distribution of arab passports. the implementation and programming is completely done locally in iran. our development plan is 150 destinations in housa. we put the letters that enter the postal collection into the device after registering their barcodes and the discussion of registering their information in separate postal systems. and after the separation work is finished, the output of all the separated barcodes will be placed online in the system, which will include all the administrative envelopes, passports, name cards. efforts have been made to design this the system should use artificial intelligence to read barcodes because the capacity of the device is 12 thousand barcodes. we have four barcodes per hou