CN205105405U - Colliery is wireless sensor network gateway node in pit - Google Patents
Colliery is wireless sensor network gateway node in pit Download PDFInfo
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- CN205105405U CN205105405U CN201520955859.8U CN201520955859U CN205105405U CN 205105405 U CN205105405 U CN 205105405U CN 201520955859 U CN201520955859 U CN 201520955859U CN 205105405 U CN205105405 U CN 205105405U
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- gateway node
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Abstract
The utility model provides a colliery is wireless sensor network gateway node in pit, includes power module, communication interface module, host system, radio frequency module, and power module is connected with communication interface module, host system and radio frequency module respectively, and the communication interface module is connected with industrial ethernet cable and host system, and host system is connected with radio frequency module, and all modules concentrate on on the circuit board. The beneficial effects of the utility model are that having realized the protocol conversion between industrial ethernet and the wireless sensor network, having ensured aboveground remote monitoring end and wireless sensor network node communicate with, mutual information's feasibility in the pit, the full play wireless sensor network technique is in colliery advantage in the pit.
Description
Technical field
The utility model relates to coal mine safety monitoring field, it is characterized in that a kind of wireless sensor network under coal mine gateway node.
Background technology
Along with the continuous research and development of wireless sensor network under coal mine technology, propose many Coal Mine Safety Monitoring Systems based on wireless sensor network, personnel location system etc.The technical need of one of them key how to realize aboveground remote monitoring end and the mutual communication of downhole wireless sensor network nodes, interactive information.
Summary of the invention
In order to overcome a difficult problem for aboveground remote monitoring end and the mutual communication of downhole wireless sensor network nodes, interactive information, consider that aboveground communication system generally adopts Industrial Ethernet mode, the utility model proposes a kind of wireless sensor network under coal mine gateway node, major technique relates to communications protocol transfer problem.
The utility model solves the technical scheme that its technical problem adopts:
Wireless sensor network under coal mine gateway node, comprise power module, communication interface module, main control module, radio-frequency module, power module is connected with communication interface module, main control module and radio-frequency module respectively, communication interface module is connected with main control module with Industrial Ethernet cable, main control module is connected with radio-frequency module, and all modules concentrate on one piece of circuit board.
Described power module comprises 5V lithium battery, 3.3V voltage conversion chip AMS1117-3.3.
Described communication interface module adopts low-power consumption, high-performance Ethernet chip W5500, net mouth transformer chip HH1102NL.
The super low-power consumption microprocessor of 16 bit MSP430F169 that described main control module adopts TI company to produce.
The 8-bit microprocessor CC2530 of the band radio frequency unit that described radio-frequency module adopts TI company to produce.
The beneficial effects of the utility model are:
Achieve the protocol conversion between Industrial Ethernet and wireless sensor network, guarantee the feasibility of aboveground remote monitoring end and the mutual communication of downhole wireless sensor network nodes, interactive information, give full play to the advantage of wireless sensor network technology at underground coal mine.
Accompanying drawing explanation
Fig. 1 is wireless sensor network under coal mine gateway node theory diagram
Fig. 2 is power module circuitry schematic diagram
Fig. 3 is communication interface module circuit theory diagrams
Fig. 4 is main control module circuit theory diagrams
Fig. 5 is radio frequency module circuit schematic diagram
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail:
As shown in Figure 1, wireless sensor network under coal mine gateway node comprises 4 major parts: power module, communication interface module, main control module and radio-frequency module.
As shown in Figure 2, described power module, adopts 5V lithium battery power supply, by AMS1117-3.3 chip, 5V voltage transitions is become 3.3V, power to communication interface module, main control module and radio-frequency module.
As shown in Figure 3, described communication interface module, adopt low-power consumption, high-performance Ethernet chip W5500, net mouth transformer HH1102NL and RJ45 network interface, W5500 inside is made up of ICP/IP protocol stack+MAC+PHY, have very perfect official's application library, built-in 32KB receives and dispatches buffer memory, supports the efficient SPI protocol of 80MHz speed, perfection can realize Ethernet access requirement.3.3V powers down, is connected (MOSI1, MISO1, SCLK, SCSn) by SPI protocol mode with control module, is connected with remote terminal by Industrial Ethernet mode, realizes control module and remote terminal information is mutual.
As shown in Figure 4, described main control module, adopts the super low-power consumption microprocessor of 16 bit MSP430F169 that TI company produces, activity pattern, under 1MHz, 2.2V, 330uA, " shut " mode", 0.2uA, standby mode, 1.1uA, wakes up and only need be less than the 6us time from standby mode, and has 60KB+256BFlash and 2KBRAM memory space and support 2 tunnel SPI protocol interfaces.3.3V powers down, be connected respectively with communication interface module and radio-frequency module by SPI protocol mode, information interaction realizing from each node of wireless sensor network to Industrial Ethernet remote monitoring end, and is shown some important relevant informations by LCD.
As shown in Figure 5, described radio-frequency module, adopts CC2530 that TI company produces as processor chips, economic and low-power consumption, is integrated with efficient radio frequency unit and enhancement mode 8051 core microcontroller, RAM and the A/D sample conversion unit of 8KB and abundant peripheral hardware.3.3V powers down, connects the transmitting-receiving that antenna realizes wireless sensor network signal, be connected (MOSI0, MISO0, SCK, CSn), realize information interaction by SPI protocol mode with control module by RF_N and RF_P pin.
Claims (5)
1. a wireless sensor network under coal mine gateway node, comprise power module, communication interface module, main control module, radio-frequency module, power module is connected with communication interface module, main control module and radio-frequency module respectively, communication interface module is connected with main control module with Industrial Ethernet cable, main control module is connected with radio-frequency module, and all modules concentrate on one piece of circuit board.
2. wireless sensor network under coal mine gateway node according to claim 1, is characterized in that, described power module comprises 5V lithium battery, 3.3V voltage conversion chip AMS1117-3.3.
3. wireless sensor network under coal mine gateway node according to claim 1, is characterized in that, described communication interface module adopts low-power consumption, high-performance Ethernet chip W5500, net mouth transformer chip HH1102NL.
4. wireless sensor network under coal mine gateway node according to claim 1, is characterized in that, the super low-power consumption microprocessor of 16 bit MSP430F169 that described main control module adopts TI company to produce.
5. wireless sensor network under coal mine gateway node according to claim 1, is characterized in that, the 8-bit microprocessor CC2530 of the band radio frequency unit that described radio-frequency module adopts TI company to produce.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520955859.8U CN205105405U (en) | 2015-11-24 | 2015-11-24 | Colliery is wireless sensor network gateway node in pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520955859.8U CN205105405U (en) | 2015-11-24 | 2015-11-24 | Colliery is wireless sensor network gateway node in pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205105405U true CN205105405U (en) | 2016-03-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520955859.8U Expired - Fee Related CN205105405U (en) | 2015-11-24 | 2015-11-24 | Colliery is wireless sensor network gateway node in pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205105405U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106444727A (en) * | 2016-11-30 | 2017-02-22 | 滁州学院 | Programmable lumped remote measurement and control device for smart miniature circuit breaker |
-
2015
- 2015-11-24 CN CN201520955859.8U patent/CN205105405U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106444727A (en) * | 2016-11-30 | 2017-02-22 | 滁州学院 | Programmable lumped remote measurement and control device for smart miniature circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160323 Termination date: 20161124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |