CN109506750A - One kind being based on the unmanned cabinet circuit system of 2G network gravity sensing - Google Patents
One kind being based on the unmanned cabinet circuit system of 2G network gravity sensing Download PDFInfo
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- CN109506750A CN109506750A CN201910019031.4A CN201910019031A CN109506750A CN 109506750 A CN109506750 A CN 109506750A CN 201910019031 A CN201910019031 A CN 201910019031A CN 109506750 A CN109506750 A CN 109506750A
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- module
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/40—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups with provisions for indicating, recording, or computing price or other quantities dependent on the weight
- G01G19/413—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups with provisions for indicating, recording, or computing price or other quantities dependent on the weight using electromechanical or electronic computing means
- G01G19/414—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups with provisions for indicating, recording, or computing price or other quantities dependent on the weight using electromechanical or electronic computing means using electronic computing means only
- G01G19/4144—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups with provisions for indicating, recording, or computing price or other quantities dependent on the weight using electromechanical or electronic computing means using electronic computing means only for controlling weight of goods in commercial establishments, e.g. supermarket, P.O.S. systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/52—Weighing apparatus combined with other objects, e.g. furniture
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F9/00—Details other than those peculiar to special kinds or types of apparatus
- G07F9/002—Vending machines being part of a centrally controlled network of vending machines
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
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Abstract
The invention discloses one kind to be based on the unmanned cabinet circuit system of 2G network gravity sensing, including central processing unit, weighing sensor, single-chip microcontroller and AC adapter, the weighing sensor is connected with acquisition circuit board module, the acquisition circuit board module and data set circuit module of growing up to be a useful person are connect, data set circuit module of growing up to be a useful person is connect with central processing unit, the AC adapter is connect with DC_DC module, the DC_DC module and battery, single-chip microcontroller and DC_DC power supply are connect with battery power switching circuit module, and the DC_DC power supply is connect with battery power switching circuit module one end with single-chip microcontroller, the DC_DC power supply is connect with the battery power switching circuit module other end with central processing unit.The weight of counter is detected by weighing sensor, counter weight information is transferred to central processing unit, central processing unit calculates price of goods to front and back counter weight comparative analysis, and passes information to user, realizes the purchase clearing for only needing weighing sensor that can complete cargo.
Description
Technical field
The present invention relates to a kind of unmanned cabinet systems, in particular to a kind of to be based on 2G network gravity sensing unmanned cabinet circuit system
System, belongs to unmanned cabinet technical field.
Background technique
That there are gravity sensings is inaccurate for existing gravity sensing automatic cabinet, extracts the unclear problem of product, therefore cannot
The simple identification and clearing that cargo is completed by gravity sensing, the gravity sensing automatic selling mentioned such as patent 201810175167.X
Cargo aircraft also needs to be assisted with image recognition, could complete the identification of cargo, and this product only needs to use gravity sensing merely
It can complete cargo identification and clearing.
Summary of the invention
The purpose of the present invention is to provide one kind to be based on the unmanned cabinet circuit system of 2G network gravity sensing, realizes and relies on gravity
Induction completes the identification of cargo, sells and settle accounts.
In order to solve the above-mentioned technical problems, the present invention provides the following technical solutions:
The present invention provides a kind of based on the unmanned cabinet circuit system of 2G network gravity sensing, including central processing unit, weighing biography
Sensor, single-chip microcontroller and AC adapter, the weighing sensor are connected with acquisition circuit board module, the acquisition circuit board module with
Data set is grown up to be a useful person circuit module connection, and data set circuit module of growing up to be a useful person is connect with central processing unit, and the AC adapter leads to
It crosses AC line to connect with external power supply, the AC adapter is connect with DC_DC module, the DC_DC module and battery, single-chip microcontroller
It powers with DC_DC and is connect with battery power switching circuit module, and DC_DC power supply and battery power switching circuit module one
End is connect with single-chip microcontroller, and voltage detection module is equipped between the AC adapter and single-chip microcontroller, is additionally provided with temperature on the single-chip microcontroller
Humidity detecting module, DC_DC power supply are connect with the battery power switching circuit module other end with central processing unit, it is described in
Central processor is connected with LED light status circuit module, RTC circuit, gate valve motor drive circuit and ON-OFF control circuit, described to open
The switch of control circuit control door lock and LED light is closed, power-off is additionally provided on the central processing unit and interrupts detection module, the number
According to the acquisition of integrator module collection acquisition circuit board module data and reach central processing unit, the central processing unit controls door
Valve motor drive circuit and ON-OFF control circuit, the single-chip microcontroller receive the detection of voltage detection module and Temperature and Humidity module
Signal.
As a preferred technical solution of the present invention, acceleration transducer, SIM card are connected on the central processing unit
Seat, GPS circuitry and USB interface.
As a preferred technical solution of the present invention, the data set is grown up to be a useful person to be led between circuit module and central processing unit
Cross UARTO interface circuit, interface circuit or interface circuit connection.
As a preferred technical solution of the present invention, the central processing unit is connected with audio-frequency module.
As a preferred technical solution of the present invention, the USB interface is USB2.0 interface.
As a preferred technical solution of the present invention, the weighing sensor is set among the bottom of counter, the LED
Lamp is set to the top inside counter.
The beneficial effects obtained by the present invention are as follows being: the present invention is equipped with AC adapter, is connected by AC adapter and external power supply
It connects, and is equipped with DC_DC module, fixed DC voltage is transformed by variable DC voltage by DC_DC module, thus to nobody
Cabinet is powered, and is equipped with rechargeable battery, can realize DC_DC mould with battery power switching circuit module by DC_DC power supply
Switching powers to central processing unit between block and battery, by the setting of battery, when ensure that power failure, and the normal work of unmanned cabinet
Make, the weight of counter is detected by weighing sensor, by acquisition circuit board module and data integrator circuit module by counter
Weight information is transferred to central processing unit, and central processing unit calculates price of goods to front and back counter weight comparative analysis, and will letter
Breath passes to user, and is equipped with audio-frequency module, can prompt user's operation, and is equipped with gate valve motor drive circuit and switch
Control circuit controls the switch of door lock and LED light by central processing unit, and realizing only needs weighing sensor that can complete goods
The purchase of object is settled accounts, and is equipped with voltage detection module, Temperature and Humidity module and breaking interrupt module, is realized to internal components
With the protection of circuit.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the principle of the present invention figure；
Fig. 2 is circuit diagram of the invention；
In figure: 1, weighing sensor；2, acquisition circuit board module；3, data set is grown up to be a useful person circuit module；4, central processing unit；
5, voltage detection module；6, Temperature and Humidity module；7, single-chip microcontroller；8, DC_DC power supply and battery power switching circuit module；9,
AC adapter；10, DC_DC module；11, battery；12, LED light status circuit module；13, detection module is interrupted in power-off；14,RTC
Circuit；15, gate valve motor drive circuit；16, ON-OFF control circuit；17, door lock；18, LED light.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Embodiment:
As shown in Figs. 1-2, the present invention provides a kind of based on the unmanned cabinet circuit system of 2G network gravity sensing, including centre
Reason device 4, weighing sensor 1, single-chip microcontroller 7 and AC adapter 9, weighing sensor 1 are connected with acquisition circuit board module 2, collection plate
Circuit module 2 and data set circuit module 3 of growing up to be a useful person are connect, and data set circuit module 3 of growing up to be a useful person is connect with central processing unit 4, and AC is suitable
Orchestration 9 is connect by AC line with external power supply, and AC adapter 9 is connect with DC_DC module 10, DC_DC module 10 and battery 11,
Single-chip microcontroller 7 and DC_DC power supply are connect with battery power switching circuit module 8, and DC_DC power supply and battery power switching circuit mould
8 one end of block is connect with single-chip microcontroller 7, and voltage detection module 5 is equipped between AC adapter 9 and single-chip microcontroller 7, is additionally provided on single-chip microcontroller 7
Temperature and Humidity module 6, DC_DC power supply are connect with 8 other end of battery power switching circuit module with central processing unit 4, center
Processor 4 is connected with LED light status circuit module 12, RTC circuit 14, gate valve motor drive circuit 15 and ON-OFF control circuit
16, ON-OFF control circuit 16 controls the switch of door lock 17 and LED light 18, and power-off is additionally provided on central processing unit 4 and interrupts detection mould
Block 13, the data set grow up to be a useful person module collection acquisition circuit board module 2 acquisition data and reach central processing unit 4, it is described in
Central processor 4 controls gate valve motor drive circuit 15 and ON-OFF control circuit 16, and the single-chip microcontroller 7 receives voltage detection module 5
With the detection signal of Temperature and Humidity module 6.
Acceleration transducer, SIM card holder, GPS circuitry and USB interface are connected on central processing unit 4.Data set is grown up to be a useful person electricity
Pass through UARTO interface circuit, 232 interface circuits or the connection of 485 interface circuits between road module 3 and central processing unit 4.Centre
Reason device 4 is connected with audio-frequency module.USB interface is USB2.0 interface.Weighing sensor 1 is set among the bottom of counter, the LED
Lamp 18 is set to the top inside counter.
Central processing unit 4 is AMD FX-8000 processor, is one piece of ultra-large integrated circuit, is a computer
Arithmetic core and control core, mainly include arithmetic unit (ALU, Arithmetic and Logic Unit) and controller
(CU, Control Unit) two big component.Single-chip microcontroller 7 is a kind of IC chip, is using super large-scale integration skill
Art with data-handling capacity central processor CPU, random access memory ram, read only memory ROM, it is a variety of I/O mouthfuls and in
The functions such as disconnected system, timer/counter (may further include display driver circuit, pulse-width modulation circuit, Multipexer conversion
The circuits such as device, A/D converter) it is integrated into the small and perfect microcomputer system constituted on one piece of silicon wafer.Weighing passes
1 high-precision micro pressure sensor of sensor, cantilevered shifter is made using elastic sensing element in it, elastic sensitive first with using
Energy-stored spring made of part drives electric contact, completes the conversion from Gravity changer to electric signal.
Concrete operating principle: AC adapter 9 is connect by AC line with external power supply, will be fixed by DC_DC module 10
DC voltage is transformed into variable DC voltage, can be charged to battery 11 by DC_DC module 10, while DC_DC module
10 and battery 11 by DC_DC power and battery power switching circuit module 8 can realize and switch between DC_DC module 10 and battery
It powers to central processing unit 4, central processing unit 4 controls gate valve motor drive circuit 15 and ON-OFF control circuit 16, to control
The switch of door lock 17 and LED light, weighing sensor 1 detect goods weight, and acquisition circuit board module 2 is collected weighing sensor 1 and examined
The data information of survey, data set circuit module 3 of growing up to be a useful person receive the data that acquisition circuit board module 2 is collected, pass through UARTO interface electricity
Road, 232 interface circuits or 485 interface circuits are connect with central processing unit 4, and pass data to central processing unit 4, centre
It manages device and price of goods is calculated to front and back counter weight comparative analysis, and order information is passed into user, central processing unit 4 controls
Audio-frequency module is equipped with voltage detecting by audio-frequency module to user's play cuing information between AC adapter 9 and single-chip microcontroller 7
Module 9 detects voltage, while Temperature and Humidity module 6 is equipped on single-chip microcontroller 7, and the inspection of temperature and humidity is carried out to built-in system
It surveys, built-in system is protected, be equipped with power-off and interrupt detection module 13, when internal circuit breaks down, inspection is interrupted in power-off
Current Voltage in 13 interrupt circuit of module is surveyed, to protect to internal circuit.
The beneficial effects obtained by the present invention are as follows being: the present invention is equipped with AC adapter, is connected by AC adapter and external power supply
It connects, and is equipped with DC_DC module, fixed DC voltage is transformed by variable DC voltage by DC_DC module, thus to nobody
Cabinet is powered, and is equipped with rechargeable battery, can realize DC_DC mould with battery power switching circuit module by DC_DC power supply
Switching powers to central processing unit between block and battery, by the setting of battery, when ensure that power failure, and the normal work of unmanned cabinet
Make, the weight of counter is detected by weighing sensor, by acquisition circuit board module and data integrator circuit module by counter
Weight information is transferred to central processing unit, and central processing unit calculates price of goods to front and back counter weight comparative analysis, and will letter
Breath passes to user, and is equipped with audio-frequency module, can prompt user's operation, and is equipped with gate valve motor drive circuit and switch
Control circuit controls the switch of door lock and LED light by central processing unit, and realizing only needs weighing sensor that can complete goods
The purchase of object is settled accounts, and is equipped with voltage detection module, Temperature and Humidity module and breaking interrupt module, is realized to internal components
With the protection of circuit.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (6)
1. one kind is based on the unmanned cabinet circuit system of 2G network gravity sensing, including central processing unit (4), weighing sensor (1), list
Piece machine (7) and AC adapter (9), which is characterized in that the weighing sensor (1) is connected with acquisition circuit board module (2), described
Acquisition circuit board module (2) and data set circuit module (3) of growing up to be a useful person are connect, and the data set is grown up to be a useful person circuit module (3) and center
Processor (4) connection, the AC adapter (9) are connect by AC line with external power supply, the AC adapter (9) and DC_DC
Module (10) connection, the DC_DC module (10) and battery (11), single-chip microcontroller (7) and DC_DC power supply and battery power switching electricity
Road module (8) connection, and DC_DC power supply is connect with battery power switching circuit module (8) one end with single-chip microcontroller (7), institute
It states and is equipped with voltage detection module (5) between AC adapter (9) and single-chip microcontroller (7), temperature and humidity inspection is additionally provided on the single-chip microcontroller (7)
It surveys module (6), the DC_DC power supply is connect with battery power switching circuit module (8) other end with central processing unit (4), institute
State central processing unit (4) be connected with LED light status circuit module (12), RTC circuit (14), gate valve motor drive circuit (15) and
ON-OFF control circuit (16), the switch of ON-OFF control circuit (16) control door lock (17) and LED light (18), the centre
It is additionally provided with power-off in reason device (4) and interrupts detection module (13), the acquisition circuit board module (2) receives weighing sensor (1)
Detection data, the data set grow up to be a useful person module collection acquisition circuit board module (2) acquisition data and reach central processing unit
(4), central processing unit (4) control gate valve motor drive circuit (15) and ON-OFF control circuit (16), the single-chip microcontroller (7)
Receive the detection signal of voltage detection module (5) and Temperature and Humidity module (6).
2. according to claim 1 a kind of based on the unmanned cabinet circuit system of 2G network gravity sensing, which is characterized in that described
Central processing unit is connected with acceleration transducer, SIM card holder, GPS circuitry and USB interface on (4).
3. according to claim 1 a kind of based on the unmanned cabinet circuit system of 2G network gravity sensing, which is characterized in that described
Data set, which is grown up to be a useful person, to be connect between circuit module (3) and central processing unit (4) by UARTO interface circuit, 232 interface circuits or 485
Mouth circuit connection.
4. according to claim 2 a kind of based on the unmanned cabinet circuit system of 2G network gravity sensing, which is characterized in that described
Central processing unit (4) is connected with audio-frequency module.
5. according to claim 2 a kind of based on the unmanned cabinet circuit system of 2G network gravity sensing, which is characterized in that described
USB interface is USB2.0 interface.
6. according to claim 2 a kind of based on the unmanned cabinet circuit system of 2G network gravity sensing, which is characterized in that described
Weighing sensor (1) is set among the bottom of counter, and the LED light (18) is set to the top inside counter.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811060474 | 2018-09-12 | ||
| CN201811060474X | 2018-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109506750A true CN109506750A (en) | 2019-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910019031.4A Pending CN109506750A (en) | 2018-09-12 | 2019-01-09 | One kind being based on the unmanned cabinet circuit system of 2G network gravity sensing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110728787A (en) * | 2019-09-04 | 2020-01-24 | 浪潮金融信息技术有限公司 | Self-service vending machine single-time multi-delivery detection method based on weight detection |
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Application publication date: 20190322 |