CN207022024U - A kind of embedded industrial wireless gateway mainboard - Google Patents
A kind of embedded industrial wireless gateway mainboard Download PDFInfo
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- CN207022024U CN207022024U CN201721031571.7U CN201721031571U CN207022024U CN 207022024 U CN207022024 U CN 207022024U CN 201721031571 U CN201721031571 U CN 201721031571U CN 207022024 U CN207022024 U CN 207022024U
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- Prior art keywords
- module
- wireless gateway
- interface
- industrial wireless
- embedded industrial
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The utility model discloses a kind of embedded industrial wireless gateway mainboard, it is intended to the defects of overcoming communication stability difference in the prior art, there is provided communication is stable, expand, a kind of compact embedded industrial wireless gateway mainboard more.The multi-layer sheet formed including PCB single board, multi-layer sheet is provided with main processor modules, main processor modules connect memory module, wifi module, networking module, serial ports and expand module, watchdog circuit, wide pressure power supply module and clock circuit respectively, and serial ports expansion module is connected with communication interface.The utility model has the following advantages that：Expansion has multiple interfaces, the equipment for supporting different communication modes, under industrial environment, solves the problems, such as the various interfaces connection gateway of distinct device；It is compact-sized using modularization and multiple-plate mainboard, occupy little space, power consumption reduces；Width presses power supply module to ensure in the case where industrial power supply is unstable, the stability of gateway operation and the continuity of communication.
Description
Technical field
It the utility model is related to mainboard field, more particularly to a kind of embedded industrial wireless gateway mainboard.
Background technology
In recent years, increasing producer and company, especially industrial equipment field, building sensor, processing
The complication system that device and communication integrate, makes intelligent grid, intelligent plant, so as to further promote industrial Internet of Things to send out
Exhibition.Shop equipment must be communicated with the IT networks of company, realize transparent operation between machine and the two fields of IT,
Radio network gateway will play vital effect, and interface is few, communication is unstable because expanding for existing gateway, can not solve factory
The problem of communication network of equipment and company's IT networks is stable and expands.
Existing patent " 2011202254288 " discloses a kind of embedded gateway, including central microprocessor, power supply mould
Block, signal acquisition module, GPRS module, communication interface, serial line interface, JTAG debugging interfaces, LCD module, clock module, honeybee
Ring device, central microprocessor respectively with power module, signal acquisition module, GPRS module, communication interface, serial line interface, JTAG
Debugging interface, LCD module, clock module, buzzer connection.The system can be with existing analog acquisition, output module, number
The collection of word amount, output module support the use, and realize the extension of collection capacity, can be real on the basis of motherboard hardware cost is not increased
The extension of existing system.The patent solves the problems, such as the expansion of gateway to a certain extent, but not perfect enough, also communication stability
Problem, which is appointed, to be so present.
Utility model content
The utility model is intended to overcome the defects of communication stability difference in the prior art, there is provided communication is stable, expands more, be tight
A kind of embedded industrial wireless gateway mainboard to gather.
To achieve the above object, the utility model uses following technical scheme：
A kind of embedded industrial wireless gateway mainboard of the present utility model, including the multi-layer sheet that PCB single board is formed, multi-layer sheet
Provided with main processor modules, main processor modules connect respectively memory module, wifi module, networking module, serial ports expand module,
Watchdog circuit, wide pressure power supply module and clock circuit, serial ports expand module and are connected with communication interface.Formed using PCB single board
Multilayer Structure, motherboard circuit density is high, multiple stratification, and compact-sized, main processor modules serial ports is limited, is expanded by serial ports
Module causes main processor modules serial ports to be able to expand various communication interfaces, and embedded industrial wireless gateway mainboard supports that connection is more
The equipment of kind different communication modes, mainboard support wide pressure power supply, in the case where industrial power supply is unstable, the stabilization of webmaster operation
Property is guaranteed.
Preferably, main processor modules are ARM Cortex-A9 core processors.
Preferably, main processor modules connect serial ports by TTL interfaces expands module.
Preferably, communication interface include Ethernet interface, CAN interface, RS232 interface, RS485 interfaces, USB interface,
GPIO interface, SPI interface, I2C interface, ADC interface.
Preferably, wide pressure power supply module input voltage uses direct current 12V~36V.
Preferably, wide pressure power supply module includes filter circuit, rectification circuit, the overvoltage crowbar being sequentially connected, filter
Wave circuit connects power supply, overvoltage crowbar connection main process task chip.
Preferably, networking module includes gsm module, GPRS module, gsm module, GPRS module connect main process task respectively
Device module.
Preferably, storage module includes SDRAM holders, EMMC holders and TF card.
Preferably, USB interface is at least USB high speed OTG interfaces all the way.
Preferably, Ethernet interface is at least RJ45 interfaces all the way.
Therefore, the utility model has the following advantages that：(1) gateway mainboard, which is expanded, multiple interfaces, and gateway is supported different
The equipment of communication modes, solve under industrial environment, solve the problems, such as the various interfaces connection gateway of distinct device；(2) mould is used
Block and multiple-plate mainboard, it is compact-sized, occupy little space, power consumption reduces；(3) the wide pressure power supply of wide pressure power supply mode is supported
Module ensures in the case where industrial power supply is unstable, the stability of gateway operation and the continuity of communication.
Brief description of the drawings
Fig. 1 is a kind of module connection diagram of embedded industrial wireless gateway mainboard of the present utility model；
Fig. 2 is a kind of wide pressure power supply module schematic diagram of embedded industrial wireless gateway mainboard of the present utility model；
Wherein：1- main processor modules, 2-wifi modules, 3- networking modules, 4- serial ports expand module, 5- storage modules,
6- watchdog circuits, 7- clock circuits, 8- it is wide pressure power supply module, 9-EMMC holders, 10-TF cards, 11-SDRAM holders,
12-RJ45 interfaces, 13-OTG interfaces, 14-USB interfaces, 15-RS232 interfaces, 16-CAN interfaces, 17- Ethernet interfaces, 18-
RS485 interfaces, 19-GPIO interfaces, 20-SPI interfaces, 21-I2C interfaces, 22-ADC interfaces, 23- overvoltage crowbars, 24- are whole
Current circuit, 25- filter circuits.
Embodiment
As it was previously stated, provide a kind of embedded industrial wireless of elaboration that the utility model proposed below in conjunction with accompanying drawing
The detailed description of gateway mainboard.
As shown in figure 1, an a kind of displaying preferred embodiment of embedded industrial wireless gateway mainboard of the utility model, a kind of
Embedded industrial wireless gateway mainboard includes the multi-layer sheet that PCB single board is formed, and multi-layer sheet is provided with main processor modules 1, main process task
Device module 1 connects memory module, wifi module 2, networking module 3, serial ports and expands module 4, watchdog circuit 6, wide pressure confession respectively
Electric module 8 and clock circuit 7, serial ports expand the connecting communication interface of module 4, communication interface include 2 road 100 m ethernet interfaces 17,
1 road CAN interface 16,1 tunnel RS232 interface 15,2 road RS485 interfaces 18,3 road usb 1s 4,8 road GPIO interfaces 19,1 tunnel
SPI interface 20,1 tunnel I2C interface 21, the ADC interface 22 on 12,4 tunnel.
Main processor modules 1 are ARM Cortex-A9 core processors.Dominant frequency is 900MHz, and ARM Cortex-A9 cores are handled
Device is a high-performance arm processor, the abundant function for the ARMv7 architectures that can be supported extensively.
As shown in Fig. 2 the wide pressure input voltage of power supply module 8 uses the wide pressure of 12V~36V direct currents.Embedded industrial wireless net
Pass uses site environment more complicated, using width pressure powering mode to prevent the unstable situation of live power supply.Width pressure power supply
Module 8 includes filter circuit 25, rectification circuit 24, overvoltage crowbar 23, and filter circuit 25 connects power supply, overvoltage crowbar
23 connection main process task chips.Filter circuit 25 includes electrochemical capacitor and electric capacity, and the effect of filter circuit 25 is to reduce arteries and veins as far as possible
AC portion in dynamic DC voltage, retain its direct current component, make the reduction of output voltage ripple coefficient, waveform, which becomes comparison, puts down
It is sliding；Rectification circuit 24 includes rectifier bridge, TVS pipe, electric capacity and inductance, and TVS pipe is a kind of high-effect protection device, when TVS pipe two
Level is by reverse transient state high-energy when being impacted, and it can be with the speed of 10-12 second-times, by the high resistant resistance of its two interpolar
For Low ESR, the surge power that up to thousands of watts of absorption, making the voltage clamping of two interpolars, effectively protection is electric in a predetermined value
Precision components in road, from the damage of various surge pulses, rectifier bridge is converted into DC circuit for alternating current circuit；Overvoltage
The piezo-resistance of protection circuit 23, switch and gas diode, piezo-resistance are used to carry out voltage clamping when circuit bears overvoltage,
Absorb unnecessary electric current to protect Sensitive Apparatus, gas diode in normal working conditions it be off, its electrode resistance
Up to more than mega-ohms, when surge voltage exceedes the compressive resistance of circuit system, gas-discharge tube is breakdown and arc light occurs and puts
Electrical phenomena, because arc photoelectric is forced down, only tens volts, so as to limit the further up of surge voltage in a short time,
Gas-discharge tube is exactly to limit surge voltage using above-mentioned principle, plays overvoltage protection to circuit.
Networking module 3 is gsm module, GPRS module, and gsm module, GPRS module connect main processor modules 1 respectively.GSM
Module and GPRS module, all there is the function of making gateway be connected to external network, gsm module supports 4G dialup networking modes,
The networking mode of GPRS module is identical with 4G dialup networking modes, and the gateway support of wifi module 2 establishes rapidly a hotspot,
Shop equipment is connected to Ethernet by hotspot.Gateway is connected with a variety of networking interfaces, networks and goes wrong when one, separately
One networking also can guarantee that gateway is connected to network, without suspension.
Storage module 5 includes SDRAM holders 11, EMMC holders 9 and TF card 10.SDRAM holders 11 include 4
256MB SDRAM chips are inside saved as, 4GB is saved as in EMMC holders 9.In this preferred embodiment, SDRAM model
MT41K128M16JT-125,1GB read-write space is provided for system, and the chip model of EMMC holders 9 is
THGBM5G5A1JBAIR, meets the needs of firmware program memory space.
Usb 14 includes USB high speeds OTG interfaces 13 all the way.OTG interfaces 13 support that distinct device is connected with mainboard
Connect, carry out data exchange.
Ethernet interface 17 includes RJ45 interfaces 12 all the way.RJ45 interfaces 12 are 8 modular interfaces of standard, for data
The termination of cable.
Main processor modules 1 connect serial ports by TTL interfaces and expand module 4.In this preferred embodiment, serial ports expands mould
The serial ports expensive chip of block 4 is ST16C554DIQ64, has expanded 5 road interfaces.
Therefore, the utility model has the following advantages that：Gateway mainboard, which is expanded, multiple interfaces, and gateway supports different communications
The equipment of mode, solve under industrial environment, solve the problems, such as the various interfaces connection gateway of distinct device；Using modularization and more
The mainboard of laminate, it is compact-sized, occupy little space, power consumption reduces；The wide pressure power supply module 8 of wide pressure power supply mode is supported to ensure
In the case that industrial power supply is unstable, the stability of gateway operation and the continuity of communication.
Claims (10)
1. a kind of embedded industrial wireless gateway mainboard, it is characterised in that the multi-layer sheet formed including PCB single board, multi-layer sheet are set
There are main processor modules (1), main processor modules (1) connect memory module, wifi module (2), networking module (3), string respectively
Mouth expands module (4), watchdog circuit (6), wide pressure power supply module (8) and clock circuit (7), serial ports and expands module (4) and connect
There is communication interface.
2. a kind of embedded industrial wireless gateway mainboard according to claim 1, it is characterised in that main processor modules (1) are
ARM Cortex-A9 core processors.
3. a kind of embedded industrial wireless gateway mainboard according to claim 1, it is characterised in that main processor modules (1) are logical
Cross TTL interfaces connection serial ports and expand module (4).
4. according to a kind of embedded industrial wireless gateway mainboard of claim 1 or 3, it is characterised in that communication interface includes
Ethernet interface (17), CAN interface (16), RS232 interface (15), RS485 interfaces (18), USB interface (14), GPIO interface
(19), SPI interface (20), I2C interface (21), ADC interface (22).
5. a kind of embedded industrial wireless gateway mainboard according to claim 1, it is characterised in that wide pressure power supply module (8) is defeated
Enter voltage and use direct current 12V~36V.
A kind of 6. embedded industrial wireless gateway mainboard according to claim 1, it is characterised in that wide pressure power supply module (8) bag
The filter circuit (25) being sequentially connected, rectification circuit (24), overvoltage crowbar (23) are included, filter circuit (25) connects power supply,
Overvoltage crowbar (23) connects main process task chip.
7. a kind of embedded industrial wireless gateway mainboard according to claim 1, it is characterised in that networking module (3) includes GSM
Module, GPRS module, gsm module, GPRS module connect main processor modules (1) respectively.
8. a kind of embedded industrial wireless gateway mainboard according to claim 1, it is characterised in that storage module (5) includes
SDRAM holders (11), EMMC holders (9) and TF card (10).
9. a kind of embedded industrial wireless gateway mainboard according to claim 1, it is characterised in that USB interface (14) is at least
It is USB high speed OTG interfaces (13) all the way.
10. a kind of embedded industrial wireless gateway mainboard according to claim 1, it is characterised in that Ethernet interface (17) is extremely
Rare is RJ45 interfaces (12) all the way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721031571.7U CN207022024U (en) | 2017-08-17 | 2017-08-17 | A kind of embedded industrial wireless gateway mainboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721031571.7U CN207022024U (en) | 2017-08-17 | 2017-08-17 | A kind of embedded industrial wireless gateway mainboard |
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| Publication Number | Publication Date |
|---|---|
| CN207022024U true CN207022024U (en) | 2018-02-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721031571.7U Active CN207022024U (en) | 2017-08-17 | 2017-08-17 | A kind of embedded industrial wireless gateway mainboard |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112333853A (en) * | 2020-10-21 | 2021-02-05 | 武汉虹信科技发展有限责任公司 | 5G bilayer structure intelligent gateway |
| CN117119329A (en) * | 2023-08-24 | 2023-11-24 | 浙江启扬智能科技有限公司 | Gateway with high heat dissipation |
-
2017
- 2017-08-17 CN CN201721031571.7U patent/CN207022024U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112333853A (en) * | 2020-10-21 | 2021-02-05 | 武汉虹信科技发展有限责任公司 | 5G bilayer structure intelligent gateway |
| CN112333853B (en) * | 2020-10-21 | 2022-10-14 | 武汉虹信科技发展有限责任公司 | 5G double-layer structure intelligent gateway |
| CN117119329A (en) * | 2023-08-24 | 2023-11-24 | 浙江启扬智能科技有限公司 | Gateway with high heat dissipation |
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