JPH0242173U - - Google Patents

Description

[Brief explanation of drawings]

FIG. 1 is a flowchart of the present invention.

Claims (1)

[Scope of Utility Model Registration Request] In a fee structure in which usage charges for electricity, gas, water, etc. are calculated by a minimum monthly charge and a metered charge according to the amount of usage, the number of hours per month is equalized to 730 hours, The minimum monthly fee M is calculated by dividing the number of monthly hours into N times, multiplying the minimum monthly fee M x 1N = m7 by the tax rate, and calculating the coin balance Cx3 to 11 stored from the coins already inserted or coin substitutes. Reduce the amount. In addition, if the usage amount in a month exceeds the minimum monthly usage amount due to the pulse generated for each unit amount of the meter 8, the usage fee according to the usage amount category will be charged e1, e2. , e3, 10 is multiplied by the tax rate, and the coin balance Cx3 is reduced by 11. At the end of the month, it is determined in step 14 whether the monthly usage fee 12 of the current month is tax-exempt or taxable, and if it is tax-exempt, the tax amount is added in step 15 to the coin balance Cx3 and the amount is returned. If the tax is symmetric, the value is 16, and the tax amount is accumulated monthly and used as tax return data. Based on the above calculations, depending on the remaining amount of coin balance Cx3, the amount of money that has the function of issuing an alarm when the supply to the consumer load is stopped according to 4, or the remaining amount becomes less than the set amount. Prepaid weighing device.