DE3049817A1 - VENDING MACHINE WITH DOORS - Google Patents

Description

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Claims (8)

Claims Vending machine with doors in which a variety of article types are included in a variety for each article type, with an outer door to The article is dispensed and an inner door is opened for the articles to be replenished, characterized in that reference number data indicating the number of withheld Specify the desired article, and at least one Data specification of sales number data, which shows the number of articles sold as a function of the opening of the outer door and data to indicate the number of left in the vending machine Articles that indicate the number of articles that are left after the outer door is closed are left behind, are used as item sales information, that the vending machine has the following assemblies: a device (2) for scanning sales .20 information on scanning the number of the plurality of article types,. a control unit (1, 31) which is started at least when the outer door is closed in order to control the Item sales information as a function of the number of items scanned by the scanner have been scanned, to calculate and to carry out the sales control, a storage device (7; 8, 10,12; 34-1, 34-2, 35) for storing the article sales information, which has been calculated by the control unit for each of the multitude of types, and reading means (8, 9, 11; 34-2, 34-3) for reading out the article sales information the storage device to transfer it to the control unit 230608/0053 -SJ- transferred to. 2. Vending machine with doors according to claim 1, characterized marked that the item sales information is stored again in the storage device after the outer door is closed has been. 3. A vending machine with doors according to claim 1 or 2, characterized in that when the inner door is opened to replenish the articles, the number of replenished articles in each of the plurality of sorts each time the inner door is opened to the Data indicating the number of articles left in the vending machine is added, and if the data indicating the number of articles left in the vending machine after such addition exceeds the reference number data, an alarm is generated. 4. vending machine with doors according to claim 1, characterized in that the storage device (7) a body detachable from the vending machine (31) has that the body inside forms a register (35) which is electrically connected to the control unit (33) is connected, so that data is stored in the register, which predefined addresses and Include item sales information so that when items are sold, the body on the vending machine is attached to once the data to the memory (36) within the control unit (33) for comparison between an address entered in the control unit and the first mentioned address to be transmitted so that when both addresses match, the sales data that is sent at 23 G 508/0053 Completion of the sale have been updated by the control unit / to the register for storage purposes are transmitted, while if the two addresses do not match that to the Memory transferred data is transported back to the register, whereupon the body from Vending machine is removed. 5. vending machine with doors according to claim 1, characterized characterized in that the storage device (7) a body detachable from the vending machine (31) has that the body has inside a register (35) which is electrically connected to the control unit (33) is connected so that data is stored in the register, which predefined addresses and the item sales information such that when items are sold, the Body attached to the vending machine in order to once to transfer the data to the memory (36) within the control unit, and when the data are transferred from the register to the memory, the data is written back into the register, a comparison between an address entered in the control unit and the first mentioned Address so that when both addresses match, the sales data, which have been updated by the control unit at the end of the sale, for storage purposes are transferred to the register, while if both addresses do not match, the body removed from the vending machine. 6. vending machine with doors according to claim 4 or 5, characterized in that changeover switch (37,38) are provided with which if both 230608 / 00'i3 Addresses coincide with updated sales s data are transferred from memory (36) to register (35). 230608/0053 1355 30A9817 Table of symbols and parts Reference numerals n parts 1 central unit 2 goods rack (key matrix switch). 3 control contact 4 clock signal circuit 5 output amplifiers' * " 6 Output device - '"*'. 7 output circuit - · - 8 C-MOS shift registers 9, 10, 11, 12 operational amplifiers 13 »attcrio 14, 15 diode 16 Group of input / output contacts 5 'transistor driver circuit 6 'display circuit 21 Sensor input circuit 22 clock generator 23 Power supply 24 Auxiliary battery supply 25 transistor amplifiers 26 · Interrupt Sampling Circuit 27 Reset circuit KSW key switch MD diode DSW door switch PSW pin switch IS1, IS2 indicator switch DS solenoid to lock the outer door DB diode bridge ACP alternating voltage source FT voltage stabilizer with three Connections R1-R3 resistor 230608/0053 Reference numbers parts C1-C3, C5-C7 capacitor ZD Zener diode D11-D16 diode TrI-Tr9 transistor INV1-INV3 Inverter Z. BT1 Battery " 31 Sales data storage device 32-1, ..., 32-3, 32-1 ¹ Test key contact 33 Sales data processing control 34-1, ..., 34-3 Operational amplifier 35 Shift register DI Data input port DO Data output port; - CLK Clock connection 36 Random access memory 37 Data output control switch 38 Toggle switch 230608/0053