CN208607728U - A kind of Intelligent cargo cabinet data concentrator circuit - Google Patents
A kind of Intelligent cargo cabinet data concentrator circuit Download PDFInfo
- Publication number
- CN208607728U CN208607728U CN201821213989.4U CN201821213989U CN208607728U CN 208607728 U CN208607728 U CN 208607728U CN 201821213989 U CN201821213989 U CN 201821213989U CN 208607728 U CN208607728 U CN 208607728U
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- chip
- circuit
- gprs
- electrical level
- level transferring
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Abstract
The utility model provides a kind of Intelligent cargo cabinet data concentrator circuit, including microprocessor, CAN bus circuit, power supply input circuit, electrical level transferring chip one, electrical level transferring chip two, clock chip, indicator light, buzzer drive circuit, buzzer, Ethernet control circuit, ethernet module, net mouth transformer, GPRS control circuit, GPRS driver circuit, GPRS chip, subscriber identification module chip, asynchronous receiving-transmitting transmitter and I/O control serial ports, the utility model provides a data concentrator circuit, its timing reading terminals data, the order transmission of system and data communication, it can complete the seamless connection with rear end Cloud Server.
Description
Technical field
The utility model belongs to Intelligent cargo cabinet weighing technical field, and in particular to a kind of Intelligent cargo cabinet data concentrator electricity
Road.
Background technique
Traditional vending machine is still using coin-freed arrangement, Unionpay's card reader or to sweep two dimensional code using display screen and be both needed to the long period
It could complete shopping process；Password can just open cabinet picking, delivery of cargo etc. after it is inputted essentially by computer screen, and the above cabinet-type air conditioner equipment exists
There is no the lower access or sales information that can not record and count in real time article in counter of Cloud Server support, can not be formed user with
Consume big data；For cabinet-type air conditioner because being mounted with coin-freed arrangement, Unionpay's reader device or apparatus such as computer, operation costs occupy high, intelligence simultaneously
It is low that degree can be changed, terminal cost is high, and there are the problems such as dangerous, small change is inconvenient for device memory bank note.
With the rise of the industries such as unmanned supermarket, unmanned restaurant, self-service machine, unmanned delivery of cargo machine, existing vending machine
It can weigh, valence meter calculates function, but needs to be synchronized to the Cloud Server of rear end, it is therefore desirable to develop a set of matching
Data concentrator circuit blames timing reading terminals data, the order transmission of system, data communication.
Utility model content
In view of this, the main purpose of the utility model is to provide a kind of Intelligent cargo cabinet data concentrator circuit, this is practical
It is novel to adopt the following technical scheme that:
A kind of Intelligent cargo cabinet data concentrator circuit, including
Microprocessor, CAN bus circuit, power supply input circuit, electrical level transferring chip one, electrical level transferring chip two, clock
Chip, indicator light, buzzer drive circuit, buzzer, Ethernet control circuit, ethernet module, net mouth transformer, GPRS control
Circuit, GPRS driver circuit, GPRS chip, subscriber identification module chip, asynchronous receiving-transmitting transmitter and I/O control processed
Serial ports,
The power supply input circuit includes regulator, power supervisor chip and power interface circuit, institute
It states power supervisor chip to be separately connected with regulator and power interface circuit, the power interface circuit and switch
Voltage regulator connection；
The CAN bus circuit includes CAN interface circuit unit, transceiver and common mode inductance circuit, the CAN interface
Circuit unit is connect with transceiver, and the transceiver is connect with common mode inductive circuit, the common mode inductance circuit and microprocessor
Connection；
GPRS control circuit one end is connect with microprocessor, and the other end passes through GPRS driver circuit and GPRS core
Piece connection, the GPRS chip are connect with subscriber identification module chip, asynchronous receiving-transmitting transmitter and I/O control serial ports respectively；
Ethernet control circuit one end is connect with microprocessor, the other end and ethernet module, the Ethernet mould
Block is connect with net mouth transformer；
The microprocessor connects with electrical level transferring chip one, electrical level transferring chip two, clock chip and indicator light respectively
It connects.
The microprocessor is also connect with SW download interface.
The electrical level transferring chip one is connect with RS485 interface, and the electrical level transferring chip one uses MAX3485ESA type
Electrical level transferring chip.
The electrical level transferring chip two is connect with RS232 serial ports, and the electrical level transferring chip two uses MAX3485ESA type
Electrical level transferring chip.
The microprocessor uses STM32F103ET6 type processor.
The clock chip uses R8025AC type clock chip.
The power supervisor chip uses BM1117 type power supervisor chip.
The regulator uses LM2596 type regulator.
The GPRS chip uses MG301 type GPRS chip.
The utility model provides a data concentrator circuit, the order transmission of timing reading terminals data, system
And data communication, the seamless connection with rear end Cloud Server can be completed.
Detailed description of the invention
Fig. 1 is the circuit system schematic diagram of the utility model；
Fig. 2 is the circuit diagram of GPRS driver circuit in the utility model；
Fig. 3 is the circuit diagram of power supply input circuit in the utility model；
Fig. 4 is the circuit diagram of power supply source interface circuit in the utility model；
Fig. 5 is the circuit diagram of SW download interface in the utility model；
Fig. 6 is the circuit diagram of ethernet module in the utility model；
Fig. 7 is the circuit diagram of transceiver in the utility model；
Fig. 8 is the circuit diagram of GPRS control circuit in the utility model；
Fig. 9 is the circuit diagram of subscriber identification module chip in the utility model；
Figure 10 is the circuit diagram of electrical level transferring chip one or electrical level transferring chip two in the utility model；
Figure 11 is the circuit diagram of clock chip in the utility model；
Figure 12 is the circuit diagram of power supervisor chip in the utility model.
Specific embodiment
The utility model is described in detail below in conjunction with attached drawing and specific embodiment, in the signal of this utility model
Property embodiment and explanation be used to explain the utility model, but be not intended to limit the scope of the present invention.
Referring to figs. 1 to Figure 12, the utility model discloses a kind of Intelligent cargo cabinet data concentrator circuits, including micro process
Device, CAN bus circuit, power supply input circuit, electrical level transferring chip one, electrical level transferring chip two, clock chip, indicator light, bee
Ring device driving circuit, buzzer, Ethernet control circuit, ethernet module, net mouth transformer, GPRS control circuit, GPRS drive
Dynamic program circuit, GPRS chip, subscriber identification module chip, asynchronous receiving-transmitting transmitter and I/O control serial ports,
The power supply input circuit includes regulator, power supervisor chip and power interface circuit, institute
It states power supervisor chip to be separately connected with regulator and power interface circuit, the power interface circuit and switch
Voltage regulator connection；
The CAN bus circuit includes CAN interface circuit unit, transceiver and common mode inductance circuit, the CAN interface
Circuit unit is connect with transceiver, and the transceiver is connect with common mode inductive circuit, the common mode inductance circuit and microprocessor
Connection；
GPRS control circuit one end is connect with microprocessor, and the other end passes through GPRS driver circuit and GPRS core
Piece connection, the GPRS chip are connect with subscriber identification module chip, asynchronous receiving-transmitting transmitter and I/O control serial ports respectively；
Ethernet control circuit one end is connect with microprocessor, the other end and ethernet module, the Ethernet mould
Block is connect with net mouth transformer；
The microprocessor connects with electrical level transferring chip one, electrical level transferring chip two, clock chip and indicator light respectively
It connects.
The microprocessor is also connect with SW download interface.
The electrical level transferring chip one is connect with RS485 interface, and the electrical level transferring chip one uses MAX3485ESA type
Electrical level transferring chip.
The electrical level transferring chip two is connect with RS232 serial ports, and the electrical level transferring chip two uses MAX3485ESA type
Electrical level transferring chip.
The microprocessor uses STM32F103ET6 type processor.
The clock chip uses R8025AC type clock chip.
The power supervisor chip uses BM1117 type power supervisor chip.
The regulator uses LM2596 type regulator.
The GPRS chip uses MG301 type GPRS chip.
In the present invention, the microprocessor uses STM32F103ET6 type processor, for entire design circuit
Maincenter, for the control of entire circuit, data processing, calculating and scientific management, the utility model also match is provided with it is each
Kind interface and serial ports facilitate and carry out access debugging, background intelligent management, data downloading and storage, and specific includes debugging to connect
Mouth, SW download interface, RS485 interface and RS232 serial ports, wherein RS485 interface and RS232 serial ports pass through electricity respectively
Flat conversion chip one and electrical level transferring chip two are connect with processor, and the electrical level transferring chip one and electrical level transferring chip two are equal
Using MAX3485ESA type electrical level transferring chip.
The monitor uses MAX823SEUK type monitor, provides performance and indices prison for whole system circuit
Depending on.
The clock chip uses R8025AC type clock chip, provides for whole system circuit and to be managed and control
Time.
The memory uses FM252XX type FLASH memory, for cargo original weight, transformation weight, calculates number
According to the storage such as, price data, is calculated for microprocessor and reliable data are provided.
The power supervisor chip uses BM1117 type power supervisor chip, and uses LM2596 type switching voltage
Adjuster.Stable electric current and voltage are provided for each branch of whole system circuit and unit, guarantee the normal of circuit system
Operation.
The CAN bus circuit provides rational design for the connection of whole system circuit, external interface and serial ports.
Technical solution disclosed in the utility model embodiment is described in detail above, it is used herein specifically
Embodiment is expounded the principle and embodiment of the utility model embodiment, and the explanation of above embodiments is only applicable to
Help understands the principle of the utility model embodiment；At the same time, for those skilled in the art, it is real according to the utility model
Example is applied, there will be changes in terms of specific embodiments and scope of application, in conclusion the content of the present specification should not be understood
For limitations of the present invention.
Claims (9)
1. a kind of Intelligent cargo cabinet data concentrator circuit, which is characterized in that including
Microprocessor, CAN bus circuit, power supply input circuit, electrical level transferring chip one, electrical level transferring chip two, clock chip,
Indicator light, buzzer drive circuit, buzzer, Ethernet control circuit, ethernet module, net mouth transformer, GPRS control electricity
Road, GPRS driver circuit, GPRS chip, subscriber identification module chip, asynchronous receiving-transmitting transmitter and I/O control serial ports,
The power supply input circuit includes regulator, power supervisor chip and power interface circuit, the electricity
Source manager chip is separately connected with regulator and power interface circuit, the power interface circuit and switching voltage
Adjuster connection；
The CAN bus circuit includes CAN interface circuit unit, transceiver and common mode inductance circuit, the CAN interface circuit
Unit is connect with transceiver, and the transceiver is connect with common mode inductive circuit, and the common mode inductance circuit is connect with microprocessor；
GPRS control circuit one end is connect with microprocessor, and the other end is connected by GPRS driver circuit and GPRS chip
It connects, the GPRS chip is connect with subscriber identification module chip, asynchronous receiving-transmitting transmitter and I/O control serial ports respectively；
Ethernet control circuit one end is connect with microprocessor, the other end and ethernet module, the ethernet module with
Net mouth transformer connection；
The microprocessor is connect with electrical level transferring chip one, electrical level transferring chip two, clock chip and indicator light respectively.
2. Intelligent cargo cabinet data concentrator circuit according to claim 1, which is characterized in that the microprocessor also with SW
Download interface connection.
3. Intelligent cargo cabinet data concentrator circuit according to claim 1, which is characterized in that the electrical level transferring chip one
It is connect with RS485 interface, the electrical level transferring chip one uses MAX3485ESA type electrical level transferring chip.
4. Intelligent cargo cabinet data concentrator circuit according to claim 1, which is characterized in that the electrical level transferring chip two
It is connect with RS232 serial ports, the electrical level transferring chip two uses MAX3485ESA type electrical level transferring chip.
5. Intelligent cargo cabinet data concentrator circuit according to claim 1 or 2, which is characterized in that the microprocessor is adopted
With STM32F103ET6 type processor.
6. Intelligent cargo cabinet data concentrator circuit according to claim 1, which is characterized in that the clock chip uses
R8025AC type clock chip.
7. Intelligent cargo cabinet data concentrator circuit according to claim 1, which is characterized in that the power supervisor chip
Using BM1117 type power supervisor chip.
8. Intelligent cargo cabinet data concentrator circuit according to claim 1, which is characterized in that the regulator
Using LM2596 type regulator.
9. Intelligent cargo cabinet data concentrator circuit according to claim 1, which is characterized in that the GPRS chip uses
MG301 type GPRS chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821213989.4U CN208607728U (en) | 2018-07-30 | 2018-07-30 | A kind of Intelligent cargo cabinet data concentrator circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821213989.4U CN208607728U (en) | 2018-07-30 | 2018-07-30 | A kind of Intelligent cargo cabinet data concentrator circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208607728U true CN208607728U (en) | 2019-03-15 |
Family
ID=65669952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821213989.4U Expired - Fee Related CN208607728U (en) | 2018-07-30 | 2018-07-30 | A kind of Intelligent cargo cabinet data concentrator circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208607728U (en) |
-
2018
- 2018-07-30 CN CN201821213989.4U patent/CN208607728U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190315 Termination date: 20190730 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |