Self-service equipment and counting method thereof, and automatic transaction system

The invention provides a self-service equipment and a counting method thereof, and an automatic transaction system. Recovery currency is generated in a transmission process of the self-service equipment, the recovery reason information of recovery reasons of the recovery currency determined by a discriminating portion is recorded, on the basis of the recovery reason information and the pre-recorded presumption information of the number which is taken as a discriminating result and is defined according to each recovery reason, the number of the recovery currency is determined, according to the number of the recovery currency and denomination, sum of the recovery currency is calculated, the sum of the recovery currency is added to a balance of a recovery currency box, and the result is recorded as recovery currency balance. Through the method, the sum of plenty of recovery currency taken as unknown vouchers in the past can be determined, possibility for determining the balance of the recovery currency box can be greatly improved, object determination occasions of the recovery currency box are reduced, operation burdens of escorting companies and alike can be greatly reduced, the operation stop time of the self-service equipment caused by operation is shortened, and operation efficiency of the self-service equipment is improved.