CN201805558U - Multi-interface gateway device and system thereof for ZigBee-based weather station - Google Patents
Multi-interface gateway device and system thereof for ZigBee-based weather station Download PDFInfo
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- CN201805558U CN201805558U CN2010202690403U CN201020269040U CN201805558U CN 201805558 U CN201805558 U CN 201805558U CN 2010202690403 U CN2010202690403 U CN 2010202690403U CN 201020269040 U CN201020269040 U CN 201020269040U CN 201805558 U CN201805558 U CN 201805558U
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
Abstract
The utility model discloses a multi-interface gateway device and a system thereof for a ZigBee-based weather station, which are applied in the field of weather monitoring. The multi-interface gateway device for the weather station comprises a central processing module; a ZigBee wireless communication module is connected to the central processing module; and the central processing module is further connected with one or more of a CAN (controller area network) bus interface, an RS485 interface, a USB (universal serial bus) interface, a network interface and a GPRS (general packet radio service) interface; the system comprises the multi-interface gateway device for the weather station and the weather station provided with the wireless communication module; and the weather station is in communication with a gateway through a ZigBee network. The multi-interface gateway device and the system thereof for the weather station can solve the problems of non-real-time data transmission, high cost, low degree of automation and non-flexible network arrangement caused by the use of a wired network for data transmission in the field of the conventional weather monitoring.
Description
Technical field
The utility model relates to the weather monitoring field, relates in particular to a kind of weather station based on ZigBee with multi-interface gateway device and system thereof.
Background technology
The weather station is a kind of surface weather observation instrument, can automatically observe, storage, conveying gas image information.Open space around the weather station is placed on usually, gather various meteorological elements such as temperature, air pressure, humidity, wind direction, sunshine, evaporation, low temperature, radiation, precipitation by multiple sensors, after data are handled, form with agreement is stored in the weather station, and sending to receiving equipment in the sight chamber by certain communication mode, air feed resembles the staff and uses.
Current, the mode that existing weather station and host computer carry out exchanges data comprises: (1) reads data disk, flash memory in the weather station by artificial means; (2) utilize Peripheral Interfaces such as RS232 serial ports, USB interface to read the weather station data; (3) utilize the TCP/IP network interface that the weather station is connected into cable network etc.The quality of data communication mode is determining the advance of weather station information acquisition system to a certain extent.To enumerate as can be seen existing weather station data exchange ways be exactly the wired connection mode except manual mode and by above, the wired connection mode truly has raising with respect to manual mode, but because the distribution of weather station generally comparatively disperses, if adopt the mode of wire communication, need to lay a large amount of cables between sight chamber and the weather station, increase system cost greatly, reduced flexibility, maintainability and the autgmentability of system.Carry out transfer of data based on GPRS/3G public network modulator-demodulator, exist equally expense higher, depend on deficiencies such as GPRS/3G infrastructure.If each weather station is all installed a GPRS equipment and communicated by letter with the observation station, then cost is too high, and practicality is not strong, and this also is a major reason of restricting current Weather station apparatus automated system development.
Comprehensive, the defective of current existing weather station gateway apparatus is:
1, many employing wire communications between weather station and the sight chamber, installation wiring is comparatively loaded down with trivial details, and cost is higher;
2, the weather station mostly is single-point work, does not form network as yet, does not realize networking with observation ward, and automaticity is not high, and can not satisfy the current requirement that the weather station real-time property is gathered;
3, the weather station that connects by cable network is if when the change of position, need rewiring, and node mobility is not strong;
4, the gateway device interface type is comparatively single, can't satisfy user's demand of option interface as required.
Summary of the invention
It is a kind of by wireless mode Data transmission, mobility is strong, automaticity the is high and real-time multi-interface gateway device of the weather station based on ZigBee that the purpose of this utility model is to provide, and the utility model also provides a kind of weather monitoring system of having used described weather station based on ZigBee with the multi-interface gateway device.
To achieve these goals, the technical solution adopted in the utility model is as follows:
Weather station based on ZigBee of the present utility model multi-interface gateway device, comprise: central processing module, energy supply module, on described central processing module, be connected with ZigBee wireless communication module, RTC real-time clock module, EFLASH extension storage module, EPROM memory module, described energy supply module provides power supply for above-mentioned each module, also is connected with in CAN bus interface, RS485 interface, USB interface, network interface, the GPRS interface one or several on the described central processing module.
Preferably, described gateway apparatus comprises also and is used for the operating state of demonstration time, each weather station and the LCD LCD MODULE of meteorological element information that described LCD LCD MODULE is connected with described central processing module, energy supply module respectively.
Preferably, described gateway apparatus also comprises the LED display module that is used for showing information warning, and described LED display module is connected with described central processing module, energy supply module respectively.
Preferably, described ZigBee wireless communication module is to adopt the ZigBee wireless communication module of supporting Mesh MANET agreement.
It is a kind of based on the weather monitoring system of the arbitrary described weather station of claim 1-3 with the multi-interface gateway device that the utility model also provides, comprise the weather monitoring center, be arranged on the monitoring equipment of sight chamber, at least one weather station, it is characterized in that: also comprise described multi-interface gateway device, described weather station is provided with the ZigBee wireless communication module, described weather station is connected by the ZigBee network with the multi-interface gateway device, and described multi-interface gateway device links to each other with meteorological monitoring center and/or by described CAN bus interface by the GPRS interface, the RS485 interface, USB interface, the monitoring equipment of one or several in the network interface and described sight chamber links to each other.
The beneficial effects of the utility model are as follows:
At first, weather station based on ZigBee of the present utility model is with multi-interface gateway device and system thereof, adopt the telecommunication of the weather station of radio communication with multi-interface gateway device realization weather station and sight chamber, need not between weather station and sight chamber, to lay a large amount of cables, communication distance can far reach several kilometers, solve the restriction of the physical distance of original communication, and saved installation cost.
Secondly, because the weather station based on ZigBee of the present utility model is with adopting radio communication between multi-interface gateway device and the weather station, can need the local of weather station to arrange arbitrarily, the weather station also can carry out arbitrarily moving of position as required, need not power line and data wire, increase and reduce the weather station and all be very easy to, flexibility is strong;
Once more, multiple interfaces types such as CAN bus interface, RS485 interface, USB interface, network interface are supported in the weather station based on ZigBee of the present utility model with the multi-interface gateway device, and the user can freely select as required, and flexibility is bigger, needn't be restricted.
GPRS equipment is supported with the multi-interface gateway device in weather station based on ZigBee of the present utility model, can realize communicating by letter of sight chamber and weather monitoring center, and the GPRS transfer of data gets the reliability height.
The ZigBee international standard is supported with the multi-interface gateway device in weather station based on ZigBee of the present utility model, supports the Mesh network, and networking is simple and convenient, can use free 2.4G frequency range in the reality, does not need the outer running cost of amount paid, and cost is low.
At last, the present invention can support nearly 65000 nodes, can a plurality of weather stations of remote monitoring, and extensibility is strong.
Description of drawings
Fig. 1 is the theory diagram of weather station of the present utility model with the multi-interface gateway device;
Fig. 2 opens up the benefit schematic diagram for weather monitoring system of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments the technical solution of the utility model is further described.
Weather station of the present utility model shown in the accompanying drawing 1 is with in the multi-interface gateway device specific embodiment, comprise central processing module 102, energy supply module 105, on central processing module 102, be connected with wireless communication module 101, FLASH extension storage module 103, EEPROM memory module 104, CAN bus interface 106, RS485 interface 107, usb 1 08, TCP/IP network interface 109, GPRS interface 110, RTC real-time clock module 111, LED display module 112, LCD LCD MODULE 113.
Comprise shown in the accompanying drawing 2 among the embodiment of monitoring system of multi-interface gateway device of the present utility model, on the weather station 2 that is connected with some transducers 1, the ZigBee wireless communication module is set, and link to each other with multi-interface gateway device 3 by the ZigBee network, multi-interface gateway device 3 is connected on the watch-dog 4 of sight chamber by CAN bus, RS485 bus, USB or TCP/IP network 7, directly link to each other with RSMC 5 by GPRS network 6 simultaneously, the watch-dog 4 of sight chamber is connected by internet network 8 with RSMC 5.
During use, dispersion is placed on each transducer 1 real-time meteorological element information of gathering environment of the weather station 2 of diverse location, weather station 2 is with these data process screenings, linearisation, after quantification etc. are handled, form with agreement is stored in the weather station 2, and in the mode of self-timing, the mode of passive query or the mode that sends in real time send to meteorological element information based on the weather station of ZigBee with the wireless communication module on the multi-interface gateway device 3 101 by the ZigBee wireless network, wireless communication module 101 receives the meteorological element information that the weather station is sent, and give central processing module 102 with the meteorological element message transmission, central processing module 102 is accepted meteorological element information and it temporarily is stored in the EEPROM memory module 104,102 pairs of information that receive of central processing module are handled then, and the meteorological element information after in will handling is deposited in the FLASH extension storage module 103, in case the power down loss of data; Simultaneously, meteorological element information after central processing module 102 will be handled is given on the watch-dog 4 of sight chamber by CAN bus interface 106, RS485 interface 107, usb 1 08 or network interface 109 transparent transmission, watch-dog 4 sends to weather monitoring center 5 by internet network 8 with meteorological element information, perhaps central processing module 102 directly directly sends to weather monitoring center 5 with meteorological element information by GPRS interface 110, and the staff that air feed resembles the center uses.
RTC real-time clock module 111 provide second, branch, the time, day, the moon, year information, every month the fate and the fate in leap year are set to automatic adjustment, thereby guaranteed the accuracy of meteorological data to time requirement, the RTC real-time clock module adopts the DS1302 chip, DS1302 is the trickle charge clock chip that LALLAS company releases, and includes a real-time clock, calendar and 31 byte static RAM (SRAM)s; LED display module 112 is used for showing that information warning, LCD LCD MODULE 113 are used for showing the operating state and the meteorological element information of current time, each weather station, use for the personnel monitoring of the observation station element information of directly making weather observations, easy operating, convenient directly perceived, LCD LCD MODULE 113 adopts YM12864R (band Chinese word library) Liquid Crystal Module, built-in 8192 middle literal, 128 characters and 64x256 dot matrix show, adopt the serial communication pattern, the backlight clear display is arranged, but the contrast regulated at will; Energy supply module 105 is other each module for power supply, support adapter power supply of the present invention, and there is a 5V power interface outside.
Simultaneously, the staff of weather monitoring center and observation station all can give each weather station by the utility model transmitting control commands.The weather monitoring center sends to central processing module 102 by GPRS with control command, and the watch-dog of observation station sends to central processing module 102 by CAN bus interface 106, RS485 interface 107, usb 1 08 or network interface 109 with control command; 102 pairs of control commands of central processing module are handled, and the control command after will handling by wireless communication module 101 again sends to the weather station of appointment, realize the Long-distance Control to the weather station.
Claims (9)
1. based on the weather station of ZigBee multi-interface gateway device, it is characterized in that: comprising: central processing module, energy supply module, on described central processing module, be connected with ZigBee wireless communication module, RTC real-time clock module, EFLASH extension storage module, EPROM memory module, described energy supply module provides power supply for above-mentioned each module, also is connected with in CAN bus interface, RS485 interface, USB interface, network interface, the GPRS interface one or several on the described central processing module.
2. the weather station based on ZigBee according to claim 1 multi-interface gateway device, it is characterized in that: described gateway apparatus comprises also and is used for the operating state of demonstration time, each weather station and the LCD LCD MODULE of meteorological element information that described LCD LCD MODULE is connected with described central processing module, energy supply module respectively.
3. the weather station based on ZigBee according to claim 1 multi-interface gateway device, it is characterized in that: described gateway apparatus also comprises the LED display module that is used for showing information warning, and described LED display module is connected with described central processing module, energy supply module respectively.
4. the weather station based on ZigBee according to claim 1 multi-interface gateway device is characterized in that: described central processing module adopts the CC2430 chip of American TI.
5. the weather station based on ZigBee according to claim 1 multi-interface gateway device is characterized in that: the front end of described wireless communication module adopts the CC2591 chip of American TI.
6. the weather station based on ZigBee according to claim 1 multi-interface gateway device is characterized in that: described RTC real-time clock module adopts the DS1302 chip of LALLAS company.
7. the weather station based on ZigBee according to claim 2 multi-interface gateway device is characterized in that: described LCD LCD MODULE adopts the YM12864R Liquid Crystal Module.
8. the weather station based on ZigBee according to claim 1 multi-interface gateway device is characterized in that: described ZigBee wireless communication module adopts the ZigBee wireless communication module of supporting Mesh MANET agreement.
9. one kind based on the weather monitoring system of the arbitrary described weather station of claim 1-8 with the multi-interface gateway device, comprise the weather monitoring center, be arranged on the monitoring equipment of sight chamber, at least one weather station, it is characterized in that: also comprise described multi-interface gateway device, described weather station is provided with the ZigBee wireless communication module, described weather station is connected by the ZigBee network with the multi-interface gateway device, and described multi-interface gateway device links to each other with meteorological monitoring center and/or by described CAN bus interface by the GPRS interface, the RS485 interface, USB interface, the monitoring equipment of one or several in the network interface and described sight chamber links to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202690403U CN201805558U (en) | 2010-07-23 | 2010-07-23 | Multi-interface gateway device and system thereof for ZigBee-based weather station |
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| CN2010202690403U CN201805558U (en) | 2010-07-23 | 2010-07-23 | Multi-interface gateway device and system thereof for ZigBee-based weather station |
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| CN201805558U true CN201805558U (en) | 2011-04-20 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102332202A (en) * | 2011-05-26 | 2012-01-25 | 南京信息工程大学 | Meteorological data communicator and communication support method thereof |
| CN103166838A (en) * | 2011-12-14 | 2013-06-19 | 洛阳天枢光电技术有限公司 | Controller area network (CAN) gateway with wireless transmission function |
| CN105911966A (en) * | 2016-05-11 | 2016-08-31 | 中国气象局气象探测中心 | Surface meteorological observation comprehensive integration processing system |
-
2010
- 2010-07-23 CN CN2010202690403U patent/CN201805558U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102332202A (en) * | 2011-05-26 | 2012-01-25 | 南京信息工程大学 | Meteorological data communicator and communication support method thereof |
| CN103166838A (en) * | 2011-12-14 | 2013-06-19 | 洛阳天枢光电技术有限公司 | Controller area network (CAN) gateway with wireless transmission function |
| CN105911966A (en) * | 2016-05-11 | 2016-08-31 | 中国气象局气象探测中心 | Surface meteorological observation comprehensive integration processing system |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING ZHONGHANG TENGXUN TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: BEIJING SINOPRE TECHNOLOGY CO., LTD. Effective date: 20120913 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100084 HAIDIAN, BEIJING TO: 100083 HAIDIAN, BEIJING |
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| TR01 | Transfer of patent right |
Effective date of registration: 20120913 Address after: 100083, Bai Yan building, 238 middle Fourth Ring Road, Haidian District, Beijing, 502L Patentee after: Beijing CATIC Teng Xiang Technology Co., Ltd. Address before: 100084, room 8, building A, building 1, No. 303, Zhongguancun East Road, Haidian District, Beijing Patentee before: Beijing Sinopre Technologies Co., Ltd. |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160108 Address after: 100191 garden Executive Hotel, 30 Garden East Road, Beijing, Haidian District 5111 Patentee after: Beijing Sinopre Technologies Co., Ltd. Address before: 100083, Bai Yan building, 238 middle Fourth Ring Road, Haidian District, Beijing, 502L Patentee before: Beijing CATIC Teng Xiang Technology Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110420 Termination date: 20160723 |
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| CF01 | Termination of patent right due to non-payment of annual fee |