CN106535361A - Dual-wireless communication device applied to remote monitoring system - Google Patents
Dual-wireless communication device applied to remote monitoring system Download PDFInfo
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- CN106535361A CN106535361A CN201611203349.0A CN201611203349A CN106535361A CN 106535361 A CN106535361 A CN 106535361A CN 201611203349 A CN201611203349 A CN 201611203349A CN 106535361 A CN106535361 A CN 106535361A
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- zigbee
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention provides a dual-wireless communication device applied to a remote monitoring system. The device comprises a ZigBee module, a S3C2440 processor module, a LCD module, a power module, a USB communication module, a serial communication module, an SD card module and a 3G communication module. An embedded Linux system is transplanted into the S3C2440 processor module. The 3G communication module is connected with the S3C2440 processor module through a USB interface. The ZigBee module and the S3C2440 processer module are integrated on the same control bottom plate and commonly use a set of power supply circuits. The dual-wireless communication device applied to the remote monitoring system employs the combination dual-wireless communication mode of the long-distance transmission ZigBee and long-distance transmission 3G to avoid wiring in the complex site environment while ensuring the data transmission length, rate and accuracy, and can widely applied to the photovoltaic power generation remote monitoring system, the wind power generation remote monitoring system so as to save the construction cost of the remote monitoring system.
Description
Technical field
The invention belongs to wireless sense network field, specifically a kind of ZigBee and 3G for being applied to long distance control system communication
The embedded communication device of double intelligent wireless.
Background technology
At present, some power stations such as solar photovoltaic power plant, wind power station etc. mainly build some are remote, fall behind
Area, the geographical environment complexity at scene, communal facility fall behind and are not suitable for the long-term live post of staff, so these power stations are big
Run in the case of unattended duty more, additionally, in areal, the distance between each distributed power station farther out,
The centralized management and monitoring in each dispersion power station are realized, the remote data monitoring to power station is realized with regard to exigence.
The existing monitoring system to power station typically adopts wired form or single wireless, is currently based on
The Power Station Monitored Control System of ZigBee and Web modes, by designing visualization interface, the data monitoring for solving independent power station is asked
Topic.But large-scale electric power station system is generally made up of the multiple distributed power station of Regional Dispersion, and each scattered power station is
It is required for arranging the power equipment such as 1 to 2 inverters and multiple alternating-current meters, direct current table, whole electric field is up to tens of to up to a hundred
Individual scattered square formation, transmitted data amount is big, long transmission distance, it is adaptable to which the ZigBee of short-distance transmission obviously cannot meet and be
The communicating requirement of system.For the problem, it is double that power station adopts that ZigBee technology and general packet radio service technology GPRS merge
Wireless communication surveillance system.But the bandwidth of GPRS is relatively small, transfer rate is relatively low, the easy packet loss of data, ductility inadequate,
When in the face of extensive scattered photovoltaic plant, GPRS obviously cannot meet growing Monitoring Data transmission communicating requirement.
ZigBee technology is a kind of short-range wireless communication technology, with low in energy consumption, complexity is low, the low spy of cost
Point, it is adaptable in the communication of the various electronic equipments that transmission range is short, transmission rate request is not high, be widely used in industry control,
Civil area.3G network refers to the cellular mobile telecommunications technology for supporting high speed data transfer, the number of, transmission fast with its communication speed
According to amount is big, signal stabilization the features such as be widely applied in remote communication system.Therefore the present invention proposes that one kind is based on
The embedded communication device of double intelligent wireless of ZigBee and 3G, to the remote monitoring for solving photovoltaic plant and wind power station etc.
The Communication of system.
The content of the invention
To solve, some site environments such as similar photo-voltaic power generation station, wind power station are complicated, connect up loaded down with trivial details, later maintenance is stranded
Difficult distributed power station long distance control system transmission range problem farther out, the invention provides a kind of long transmission distance, communication
Stable, easy to maintenance, the with low cost embedded communication device of double intelligent wireless based on ZigBee and 3G, the device pass through
In the data Cun Chudao SD card of the important power equipment of zigbee network collection power station operation；By embedded database to data
Effectively managed；Transmitted data in far-end server by 3G wireless modules.
The present invention is achieved through the following technical solutions：
1. a kind of feature of the double wireless communication apparatus for being applied to long distance control system includes：Its composition includes ZigBee moulds
Block, S3C2440 processor modules, LCD module, power module, USB communication module, serial communication modular, SD card module, 3G lead to
News module；Wherein, to receive the data that other ZigBee terminals send, 3G communication modules are by wireless for ZigBee module
Mode accesses whole communication device in Internet, realizes the communication with the server of distal end, and the communication device can conduct
Home server is used, and user both can obtain the data of institute's monitoring object by ethernet access server, it is also possible to directly
The data at scene are checked by the communication device；
2. a kind of double wireless communication apparatus for being applied to long distance control system it is characterized in that described ZigBee module and
S3C2440 processor modules are powered using same power module, therefore can complete ZigBee with the communications pins of direct-connected two module
The communication of module and S3C2440 modules, it is to avoid separately design ZigBee module serial port circuit and S3C2440 processor modules
Serial port circuit it is loaded down with trivial details, saved hardware cost, improve the stability of communication；
3. a kind of double wireless communication apparatus for being applied to long distance control system is characterized in that described SD card module using gold
Scholar pauses the SDHC storage cards of 16G, can effectively expand the memory space of the communication device, by data Cun Chudao of wireless telecommunications
In SD card, by Embedded data base is installed in S3C2440 processor modules, the management to these data, storage are played
Effect；
4. a kind of double wireless communication apparatus for being applied to long distance control system is characterized in that described S3C2440 processor dies
Block is connected with 3G communication modules by USB interface, connects S3C2440 processors by the USB interface using this direct inserting and drawing
Module and 3G wireless modules, facilitate the upgrading of product and safeguard；
5. a kind of double wireless communication apparatus for being applied to long distance control system it is characterized in that described LCD module be
LCD touch screen be increased on the basis of S3C2440 processor modules, there is provided the interface of man-machine interaction, user is touched by LCD
Screen effectively can carry out operation management to the embedded communication device of this pair of intelligent wireless.
Advantages of the present invention：
1. the double communications for adopting ZigBee and 3G to combine, using the ZigBee-network collection one of short haul connection
The data of individual power station short-distance and medium-distance power equipment, then recycle the 3G network of long haul communication to transmit each power station that scatter
The data of power equipment.While communication distance and communication quality is ensured, construction cost is greatly reduced.
2. ZigBee module and S3C2440 processor modules are integrated, being powered by a power module can be with
Communication between two modules solved well, it is to avoid two modules are made respective serial communication module respectively completes
Communication, it is ensured that the accuracy of data communication, reduces hardware cost.
3. simultaneously collocating LCD touch screen can be very good to complete the dress to transplant linux system in S3C2440 processor modules
The function as home server is put, is facilitated user to check data at the scene in real time, is easy to the maintenance in later stage.
Description of the drawings
Fig. 1 is the hardware block diagram of double wireless communication apparatus
Fig. 2 is the power module schematic diagram of double wireless communication apparatus
Fig. 3 is the ZigBee module I/O pin figure of double wireless communication apparatus
Fig. 4 is the ZigBee module DEBUG circuit diagram of double wireless communication apparatus
Fig. 5 is the S3C2440 processor module I/O pin figures of double wireless communication apparatus
Fig. 6 is the serial port circuit figure of double wireless communication apparatus
Fig. 7 is the SD card interface circuit figure of double wireless communication apparatus
Fig. 8 is the LCD touch screen interface circuit figure of double wireless communication apparatus
Fig. 9 is the usb circuit figure of the present invention of double wireless communication apparatus
Figure 10 is the workflow diagram of double wireless communication apparatus
Specific embodiment
To elaborate present disclosure, the specific embodiment of the present invention being done furtherly below in conjunction with accompanying drawing
It is bright.
Fig. 1 is a kind of hardware structure diagram of double wireless communication apparatus for being applied to long distance control system of the present invention.Such as
Shown in Fig. 1, S3C2440 processor modules are the control cores of the device, and ZigBee module connects antenna by radio frequency interface；
Can be by application program programming in ZigBee module by JATG interfaces.The external LCD interfaces of S3C2440 processor modules, SD
The peripheral circuits such as storage card, USB interface.LCD interfaces are used for external touch, and SD storage cards are used for data storage, and USB interface is used
To connect 3G module and S3C2440 processor modules.S3C2440 processor modules and ZigBee module share a set of power supply mould
Block.By will be the RX pins of S3C2440 direct-connected with the TX pins of ZigBee module；The TX pins of S3C2440 and ZigBee module
The direct-connected communication for realizing two modules of RX pins.
Fig. 2 is a kind of power module schematic diagram of the double wireless communication apparatus for being applied to long distance control system.Such as Fig. 2 institutes
Show, the device is powered using 5V, on and off switch S1 control circuit break-makes, increase the electric fuse FU1 of 2A on main line to protect
Circuit, through being that the device provides institute with the low pressure difference linearity source of stable pressure AS2815AR-3.3IC chip voltage stabilizings of load 1.5A
The 3.3V power supplys for needing.LED1 is power supply indicator.
Fig. 3 is a kind of ZigBee module I/O pin figure of the double wireless communication apparatus for being applied to long distance control system.Such as Fig. 3
It is shown, the I/O pin of ZigBee module is incorporated in the backplane circuit of the communication device by socket P1, P2, wherein P02,
Communication pins of the P03 as ZigBee module, P17, P21, P22 are used to connect DEBUG circuits.
Fig. 4 is a kind of ZigBee module DEBUG circuit diagram of the double wireless communication apparatus for being applied to long distance control system.Such as
Shown in Fig. 4,1 foot ground connection, 2 feet and 9 feet connect 3.3V voltages, the P22 of CC2530 chips in the difference map interlinking 3 of 3,4,10 pins, P21,
P17 pins.The effect of DEBUG modules mainly gives ZigBee module programming program, facilitates the debugging of whole device and safeguards.
Fig. 5 is a kind of S3C2440 module I O pinoutss of the double wireless communication apparatus for being applied to long distance control system, is passed through
Socket P3 is incorporated into the I/O pin of S3C2440 processor modules in the backplane circuit of the communication device, wherein RXD0～RXD2,
TXD0～TXD2 introduces the serial port circuit of Fig. 6；SDDATA0～SDDATA3 and SDCLK, SDCMD, WP_SD etc. introduce the SD of Fig. 7
Card interface circuit；The pin such as VD0～VD23, TSXM1, TSYM1, TSXP1, TSYP1 introduces the LCD touch screen interface circuit of Fig. 8
In；DN0, DP0 introduce the usb circuit of Fig. 9.
Fig. 6 is a kind of serial port circuit figure of the double wireless communication apparatus for being applied to long distance control system, S3C2440 processors
Module has 3 UART interfaces, wherein UART0 interfaces are made into serial ports COM1 to communicate with PC etc. by SP3232 chips,
Convenient system transplantation and program burn writing to S3C2440 processors.UART1, UART2 are made into expanded circuit UART, by jumping
The communication pin P02 and P03 of CC2530 chips in Fig. 3 selectively can be connected by line cap with TXD1, RXD1 or TXD2, RXD2
Connect, pin P02 and P03 can only be connected in a UART interface simultaneously, so i.e. be capable of achieving S3C2440 processor modules and
The communication of ZigBee module.
Fig. 7 is a kind of SD card interface circuit figure of the double wireless communication apparatus for being applied to long distance control system, by logical
The draw-in groove of SD card is installed on news device, is used for extending the communication device using the SD card of the SDHC types of jumbo Jin Shidun 16G
Memory space, embedded database is transplanted in SD card, by the carry SD card in embedded Linux system, you can realize
The data of collection in worksite are saved in the data base of SD card, the effect of the storage and management of data is reached.
Fig. 8 is a kind of LCD touch screen interface circuit figure of the double wireless communication apparatus for being applied to long distance control system, is passed through
The LCD interfaces of the communication device, external 4.3 cun of LCD touch screen, by the drive for installing LCD touch screen in linux system
It is dynamic, you can to realize operation of the LCD touch screen to linux system, realize then the operation management to whole communication device.
Fig. 9 is a kind of usb circuit figure of the present invention of the double wireless communication apparatus for being applied to long distance control system, the communication device
Usb circuit be USB_HOST types, to the EM770W modules of external Huawei, will whole double wireless telecommunications by dialling
Device is accessed in Internet, it is possible to achieve the communication with far-end server.
Figure 10 is a kind of new double wireless communication apparatus workflow diagrams for being applied to long distance control system of the present invention.
Design procedure includes：The communication device of step S1 starts the kernel of (SuSE) Linux OS；After the linux kernel of step S2 starts
Start to initialize each application program；Step S3 opens the device file of serial ports under a linux operating system；Step S4 is in Linux
Parameter such as port numbers, baud rate etc. of serial communication are configured in operating system；The serial equipment file for having configured is added by step S5
The filec descriptor for being added to (SuSE) Linux OS is concentrated；In step S6, system calls Select to monitor serial ports；Step S7 judges string
Whether the device file of mouth sends and changes, if then indicating that data is activation comes, performs next step, if otherwise returning to step
Rapid S6；Step S8 is saved in the field data sent by ZigBee module in SD storage cards, then returnes to step S6；
Step S9 calls 3G module that the field data sent by ZigBee module is sent in the database server of distal end, and
Return to step S6.
Above-described embodiment is only intended to clearly illustrate the implementation example made by the present invention, and is not the reality to the present invention
The restriction of mode is applied, for those of ordinary skill in the field, other can also be made on the basis of the above description
The change or variation of multi-form.
Claims (5)
1. a kind of feature of the double wireless communication apparatus for being applied to long distance control system includes：Its composition includes ZigBee module,
S3C2440 processor modules, LCD module, power module, USB communication module, serial communication modular, SD card module, 3G communication moulds
Block；Wherein, to receive the data that other ZigBee terminals send, 3G communication modules are by wireless mode for ZigBee module
Whole communication device is accessed in Internet, the communication with the server of distal end is realized, the communication device can be used as local
Server is used, and user both can obtain the data of institute's monitoring object by ethernet access server, it is also possible to directly pass through
The communication device checks the data at scene.
2. as claimed in claim 1, a kind of double wireless communication apparatus for being applied to long distance control system is characterized in that described
ZigBee module and S3C2440 processor modules are powered using same power module, therefore can be drawn with the communication of direct-connected two module
Foot completes the communication of ZigBee module and S3C2440 modules, it is to avoid separately design ZigBee module serial port circuit and S3C2440
The serial port circuit of processor module it is loaded down with trivial details, saved hardware cost, improve the stability of communication.
3. as claimed in claim 1, a kind of double wireless communication apparatus for being applied to long distance control system is characterized in that described SD
Card module can effectively expand the memory space of the communication device, by wireless telecommunications using the SDHC storage cards of Jin Shidun 16G
Data Cun Chudao SD card in, by Embedded data base is installed in S3C2440 processor modules, play to these data
Management, storage effect.
4. as claimed in claim 1, a kind of double wireless communication apparatus for being applied to long distance control system is characterized in that described
S3C2440 processor modules are connected with 3G communication modules by USB interface, are connected by the USB interface using this direct inserting and drawing
S3C2440 processor modules and 3G wireless modules are connect, is facilitated the upgrading of product and is safeguarded.
5. as claimed in claim 1, a kind of double wireless communication apparatus for being applied to long distance control system is characterized in that described LCD
Module is on the basis of S3C2440 processor modules to increased LCD touch screen, there is provided the interface of man-machine interaction, Yong Hutong
Crossing LCD touch screen effectively can carry out operation management to the embedded communication device of this pair of intelligent wireless.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611203349.0A CN106535361A (en) | 2016-12-23 | 2016-12-23 | Dual-wireless communication device applied to remote monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611203349.0A CN106535361A (en) | 2016-12-23 | 2016-12-23 | Dual-wireless communication device applied to remote monitoring system |
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| Publication Number | Publication Date |
|---|---|
| CN106535361A true CN106535361A (en) | 2017-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611203349.0A Withdrawn CN106535361A (en) | 2016-12-23 | 2016-12-23 | Dual-wireless communication device applied to remote monitoring system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107842978A (en) * | 2017-12-14 | 2018-03-27 | 安徽美博智能科技有限公司 | Shared air-conditioning active module after sale |
| CN107886701A (en) * | 2017-12-14 | 2018-04-06 | 安徽美博智能科技有限公司 | Shared air conditioner power source control module |
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| CN103002474A (en) * | 2012-11-27 | 2013-03-27 | 中环天仪股份有限公司 | Embedded wireless network monitor terminal |
| CN203909603U (en) * | 2014-06-26 | 2014-10-29 | 广东德煌电力设备有限公司 | Communication manager used for monitoring temperature and humidity of transformer station terminal box |
| CN204371424U (en) * | 2014-12-10 | 2015-06-03 | 安徽理工大学 | Based on the mine remote supervision system of technology of embedded Web |
| CN204836407U (en) * | 2015-08-03 | 2015-12-02 | 安徽理工大学 | Video monitoring and wireless transmission device based on 4G and embedded technology |
| CN106100956A (en) * | 2016-08-04 | 2016-11-09 | 江南大学 | Double radio communication photovoltaic plant long distance control systems of RS485 bus architecture |
-
2016
- 2016-12-23 CN CN201611203349.0A patent/CN106535361A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103002474A (en) * | 2012-11-27 | 2013-03-27 | 中环天仪股份有限公司 | Embedded wireless network monitor terminal |
| CN203909603U (en) * | 2014-06-26 | 2014-10-29 | 广东德煌电力设备有限公司 | Communication manager used for monitoring temperature and humidity of transformer station terminal box |
| CN204371424U (en) * | 2014-12-10 | 2015-06-03 | 安徽理工大学 | Based on the mine remote supervision system of technology of embedded Web |
| CN204836407U (en) * | 2015-08-03 | 2015-12-02 | 安徽理工大学 | Video monitoring and wireless transmission device based on 4G and embedded technology |
| CN106100956A (en) * | 2016-08-04 | 2016-11-09 | 江南大学 | Double radio communication photovoltaic plant long distance control systems of RS485 bus architecture |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107842978A (en) * | 2017-12-14 | 2018-03-27 | 安徽美博智能科技有限公司 | Shared air-conditioning active module after sale |
| CN107886701A (en) * | 2017-12-14 | 2018-04-06 | 安徽美博智能科技有限公司 | Shared air conditioner power source control module |
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Application publication date: 20170322 |
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