CN2610420Y - Control device of vending machine - Google Patents
Control device of vending machine Download PDFInfo
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- CN2610420Y CN2610420Y CN 03224521 CN03224521U CN2610420Y CN 2610420 Y CN2610420 Y CN 2610420Y CN 03224521 CN03224521 CN 03224521 CN 03224521 U CN03224521 U CN 03224521U CN 2610420 Y CN2610420 Y CN 2610420Y
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- mcu
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- control device
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- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
Abstract
The utility model discloses a control device of an automatic vendor, which comprises a main control MCU, a coin recognizer and motor control circuits, wherein the main control MCU is connected with the coin recognizer through a write signal line and a control signal line. The utility model is characterized in that the control device of an automatic vendor has one or a plurality of motor control circuits, and each motor control circuit is connected with a control MCU which is connected with the main control MCU through a serial bus. Each motor control circuit is singly controlled by one control MCU which carries out communication with the main control MCU so that the utility model realizes unified control. The modular design with multiple MCU is especially suitable for expanding and deleting capacity so that the adaptability of the control device of an automatic vendor is largely enhanced; when the capacity needs to be enlarged, the corresponding control MCU and the motor control circuits need to be added, and vice versa.
Description
Technical field:
The utility model relates to a kind of control device of automatic vendor.
Background technology:
Automatic vending machine has obtained being extensive use of with its convenient and practical characteristics for a long time.But existing vending machine is because the restriction of control mode still shows underaction, and especially its capacity does not have extensibility, has limited use.
Summary of the invention:
The purpose of this utility model is exactly in order to overcome the above problems, and a kind of control device of automatic vendor is provided, and has extensibility, and installed capacity is adjustable.
The utility model realizes that the scheme of above-mentioned purpose is: a kind of control device of automatic vendor, comprise main control MCU (CPU (central processing unit)), coin identifier, motor control circuit, main control MCU links to each other with coin identifier with control signal wire by the write signal line, it is characterized in that: described motor control circuit has one or more, each motor control circuit all has a control MCU coupled, and control MCU links to each other with main control MCU by universal serial bus.
Adopt the beneficial effect of above scheme: each motor control circuit all has a control MCU separately it to be controlled, and this independent control MCU communicates with main control MCU again, realizes unified control.The modular designs of this many MCU is particularly suitable for the expansion of capacity and deletes, has strengthened its adaptability greatly: when capacity need increase, only need plug by interface increased control corresponding MCU and motor control circuit, and vice versa.
Description of drawings:
Fig. 1 is the utility model principle block diagram.
Fig. 2 is the utility model embodiment main control part principle schematic.
Fig. 3 is the utility model EXAMPLE V FD display part principle schematic.
Fig. 4 a, 4b are the utility model embodiment PC serial ports part principle schematic.
Fig. 5 is the utility model embodiment watchdog circuit part principle schematic.
Fig. 6 is the socket synoptic diagram that the utility model embodiment connects control MCU and main control MCU.
Fig. 7 is the utility model embodiment process flow diagram.
Embodiment:
Also in conjunction with the accompanying drawings the utility model is described in further detail below by specific embodiment.
This machine adopts modular design, comprises main control part, and voice control section and motor control section, Fig. 1 are this machine theory diagrams, but the principle of work of simple declaration each several part and its mutual relation.Below in conjunction with circuit diagram this equipment is introduced.
As Fig. 1, this control device of automatic vendor comprises main control MCU 1, coin identifier 2, motor control circuit 3,3 ', main control MCU 1 links to each other with coin identifier 2 with control signal wire by the write signal line, it is characterized in that: described motor control circuit 3,3 ' has one or more, each motor control circuit 3,3 ' all has a control MCU4,4 ' coupled, and control MCU4,4 ' links to each other with main control MCU 1 by universal serial bus.
One, main board:
Main control part is a core with main control MCU IC2 (for example can adopt P89C51RD2), referring to Fig. 2.Main control MCU is a parallel data line with PO mouth (D0-D7), with P30, P31 is serial data line, by IC5 (for example can adopt 8255) the PO mouth is carried out the expansion of I/O mouth simultaneously, main control MCU comes together to control the work of peripheral equipment by the I/O of capable I/O mouth that is left and expansion.Link to each other with the data line of VFD (fluorescence display) demonstration, FLASH storer and printer.
Also comprise VFD display circuit 6 in the device, main control MCU 1 links to each other with VFD display circuit 6 by data line, carries out data and transmits, the demonstration of control VFD.See Fig. 3, main control MCU is carried out data by PO mouth (D0-D7) with VFD and is transmitted, and controls the demonstration of VFD by LWR, D/I, VFDCS, LRST.
Also comprise printer circuitry 14, it links to each other with main control MCU 1 with control line by data line.Main control MCU is carried out data by PO mouth (D0-D7) with printer J1 and is transmitted, and controls printing mechanism by STB, BUSY and prints.
Also comprise FLASH storer 10, link to each other with main control MCU 1 by data line, address wire and control line: main control MCU links to each other with the FLASH storer by PO mouth (D0-D7).Main control MCU is the address with A1-A18, carries out data by PO mouth (D0-D7) IC8 (for example can adopt SST398F040) and transmits, and controls read-write to the FLASH storer by RD, WR, CSFSH.
Main control MCU is connected with coin identifier GBA by VD0-VD5, D/R, ESCR, reads the coin identifier signal by port VD0-VD5, controls coin identifier state (work or time-out are known coin), compatible GBA coin identifier of this machine and NV4 coin identifier by D/E, ESCR.
Also comprise clock circuit 13, it links to each other with main control MCU 1 with expansion bus by control line, universal serial bus.Main control MCU is read and write and setting operation clock chip IC18 by DS-RST, DS-CLK, DS-DAT, and wherein DS-RST is the reset signal of clock Job's tears sheet, and DS-CLK is the serial clock signal of clock signal, and DS-DAT is the serial data line of clock.
Also comprise FRAM storer 11, it links to each other with main control MCU 1 with universal serial bus by control line.Main control MCU is carried out read-write operation by WP, SCL, SDA to serial FRAM memory IC 12 (for example can adopt FM24C64), and wherein WP is a write protect signal, and SCL is a serial clock signal, and SDA is a serial data line.
Main control MCU links to each other with PC serial ports 7 by TTL serial line interface 16, realizes and the serial communication of PC, or realizes the master-slave response formula communication of a pair of multiple spot.Main control MCU links to each other with interface circuit IC9 (MAX232) or IC10 (MAX488) through multiplexed/MUX IC11 (for example can adopt TA4052) by P31 (TXD), P30 (RXD).Wherein IC9 is used for short haul connection in 3 meters, and IC10 is used for long haul communication in 1200 meters.IC9 is connected with PC by socket PC, realizes and the serial communication of PC that IC10 is used for the RS-485 node that socket E-BUS1 can connect a plurality of control panels, to realize the master-slave response formula communication of a pair of multiple spot.See Fig. 4 a, 4b.
Main control MCU is connected with modular keypad by KDAT, KCLK, can easily operate system.
It also connects watchdog circuit 12, it links to each other with main control MCU 1 with universal serial bus by control line, realization automatically resets and preserves data necessary: main control MCU is connected with watchdog circuit IC15 (for example can adopt 4060) by WDOG, to realize automatically reseting to system.See Fig. 5.
Main control MCU is carried out the duty indication by WLED, detects by WARN opposite house state, if the door state is not right, starts hummer SPK by BEEP and pipes.
Also comprise panel button 8, link to each other and PC keyboard 9 with main control MCU 1, link to each other with main control MCU 1 by common bus by expansion I/O mouth 15.KL1, the KL2 of main control MCU by the expansion I/O mouth, KL3, KL4, KC1, KC2, KC3, KC4 totally 8 lines can form the 4X4 matrix keyboard, are used for connecing panel button.
Two, motor control section (referring to control principle figure)
Control MCU IC2 can carry out RS-232 by P30, P31 with mainboard through socket TB1, TB2 and communicate by letter, and can carry out RS-485 by EB1 with mainboard through IC1 (for example can adopt 74HC541) and communicate by letter, and P13 indicates communications status.See Fig. 6.
Control MCU IC2 by PO mouth (CM0-CM7) realization to the control of motor (rotate or stop operating).
Control MCU IC2 connects the house dog SPI serial EEPROM IC circuit 3 (for example can adopt 74HC245) of holding concurrently by CSE, P10, P11, P12, RST, realizes automatically reseting and preserving data necessary.
Three, voice control section
This device also comprises voice MCU5, and it carries out RS-232 by serial line interface and mainboard and communicates by letter, and links to each other with speech chip, realizes segmentation recording and playback arbitrarily.Voice MCU IC3 can carry out RS-232 by P30, P31 with mainboard through socket TB1 and communicate by letter, and LED indicates communications status, connects modular keypad by EB1, with convenient debugging separately.Voice MCU IC3 realizes the control to speech chip IC5 by AD3-AD7, P34, P35, realizes segmentation recording and playback arbitrarily.Voice MCU IC3 connects the house dog SPI serial EEPROM IC circuit 3 of holding concurrently by CSE, AD0, AD1, AD2, RST, realizes automatically reseting and preserving data necessary.
The control flow synoptic diagram of the utility model control device as shown in Figure 7.
Claims (10)
1. control device of automatic vendor, comprise main control MCU (1), coin identifier (2), motor control circuit (3,3 '), main control MCU (1) links to each other with coin identifier (2) with control signal wire by the write signal line, it is characterized in that: described motor control circuit (3,3 ') has one or more, each motor control circuit (3,3 ') all has a control MCU (4,4 ') coupled, and control MCU (4,4 ') links to each other with main control MCU (1) by universal serial bus.
2. control device of automatic vendor as claimed in claim 1 is characterized in that: also comprise voice MCU (5), it carries out RS-232 by serial line interface and mainboard and communicates by letter, and links to each other with speech chip, realizes segmentation recording and playback arbitrarily; It also connects watchdog circuit (12), realizes automatically reseting and preserving data necessary.
3. control device of automatic vendor as claimed in claim 1 or 2 is characterized in that: also comprise VFD display circuit (6), main control MCU (1) links to each other with VFD display circuit (6) by data line, carries out data and transmits, the demonstration of control VFD.
4. control device of automatic vendor as claimed in claim 1 or 2 is characterized in that: main control MCU links to each other with PC serial ports (7) by TTL serial line interface (16), the serial communication of realization and PC, or realize the master-slave response formula communication of a pair of multiple spot.
5. control device of automatic vendor as claimed in claim 1 or 2 is characterized in that: also comprise panel button (8), link to each other and PC keyboard (9) with main control MCU (1) by expansion I/O mouth (15), link to each other with main control MCU (1) by common bus.
6. control device of automatic vendor as claimed in claim 1 or 2 is characterized in that: also comprise FLASH storer (10), link to each other with main control MCU (1) by data line, address wire and control line.
7. control device of automatic vendor as claimed in claim 1 or 2 is characterized in that: also comprise FRAM storer (11), it links to each other with main control MCU (1) with universal serial bus by control line.
8. control device of automatic vendor as claimed in claim 1 or 2 is characterized in that: also comprise watchdog circuit (12), it links to each other with main control MCU (1) with universal serial bus by control line.
9. control device of automatic vendor as claimed in claim 1 or 2 is characterized in that: also comprise clock circuit (13), it links to each other with main control MCU (1) with expansion bus by control line, universal serial bus.
10. control device of automatic vendor as claimed in claim 1 or 2 is characterized in that: also comprise printer circuitry (14), it links to each other with main control MCU (1) with control line by data line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03224521 CN2610420Y (en) | 2003-03-19 | 2003-03-19 | Control device of vending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03224521 CN2610420Y (en) | 2003-03-19 | 2003-03-19 | Control device of vending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2610420Y true CN2610420Y (en) | 2004-04-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03224521 Expired - Fee Related CN2610420Y (en) | 2003-03-19 | 2003-03-19 | Control device of vending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2610420Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101488020B (en) * | 2008-01-18 | 2012-01-11 | 大禾电子（深圳）有限公司 | Wired remote controller and its control method |
| CN102473330A (en) * | 2009-08-26 | 2012-05-23 | 三电有限公司 | Vending machine control device |
| CN106444473A (en) * | 2016-08-16 | 2017-02-22 | 中山微宇电器科技有限公司 | Multi-path control circuit system for vending machines |
| CN109671210A (en) * | 2017-10-13 | 2019-04-23 | 创新技术有限公司 | Modular bill equipment |
| CN110738787A (en) * | 2019-09-04 | 2020-01-31 | 浪潮金融信息技术有限公司 | modular design method applied to vending machine |
-
2003
- 2003-03-19 CN CN 03224521 patent/CN2610420Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101488020B (en) * | 2008-01-18 | 2012-01-11 | 大禾电子（深圳）有限公司 | Wired remote controller and its control method |
| CN102473330A (en) * | 2009-08-26 | 2012-05-23 | 三电有限公司 | Vending machine control device |
| CN106444473A (en) * | 2016-08-16 | 2017-02-22 | 中山微宇电器科技有限公司 | Multi-path control circuit system for vending machines |
| CN109671210A (en) * | 2017-10-13 | 2019-04-23 | 创新技术有限公司 | Modular bill equipment |
| CN110738787A (en) * | 2019-09-04 | 2020-01-31 | 浪潮金融信息技术有限公司 | modular design method applied to vending machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |