CN202153782U - Wireless remote low power consumption terminal node device of Internet of things - Google Patents
Wireless remote low power consumption terminal node device of Internet of things Download PDFInfo
- Publication number
- CN202153782U CN202153782U CN201120244896XU CN201120244896U CN202153782U CN 202153782 U CN202153782 U CN 202153782U CN 201120244896X U CN201120244896X U CN 201120244896XU CN 201120244896 U CN201120244896 U CN 201120244896U CN 202153782 U CN202153782 U CN 202153782U
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- node device
- terminal node
- internet
- power consumption
- microprocessor
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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 relates to a wireless remote low power consumption terminal node device of the Internet of things. The terminal node device comprises a microprocessor, wherein the signal input end of the microprocessor is connected with a sensor interface unit, the signal input and output ends of the microprocessor are connected with a wireless communication unit, and the microprocessor is connected with a sensor via the sensor interface unit. The terminal node device has a simple structure, is convenient to install and use, can realize wireless remote data transmission, is rapid and safe in transmission, is relatively low in cost, can make products produced by different manufacturers and terminal devices using different wireless communication techniques communicate with each other, and realizes comprehensive object-object compatibility and interconnection.
Description
Technical field
The utility model relates to the Internet of Things field, the terminal node device of especially a kind of Internet of Things wireless remote low-power consumption.
Background technology
Internet of Things (The Internet of things) technology is the fusion application through intelligent perception, recognition technology and general fit calculation, Ubiquitous Network, mainly can be divided into three parts: background management system, the Internet and wireless communication technique and terminal induction technology.The terminal node device of Internet of Things is the intermediate equipment that belongs to sensing network layer and transport network layer; It also is the key equipment of Internet of Things; Conversion and collection through the terminal node device; Could various outside perception datas be compiled and handle, and data are transferred in the Internet through the diverse network interface mode.
There is following defective in the terminal node equipment of existing Internet of Things: hardware cost is high; Power consumption is big, and quiescent current reaches 10mA; Transmission range is near, in 50 meters of the transmission ranges; Be not easy to install.
The utility model content
The purpose of the utility model is that a kind of low cost, low-power consumption are provided, can realizes the terminal node device of the Internet of Things wireless remote low-power consumption of wireless remote data transmission.
For realizing above-mentioned purpose; The utility model has adopted following technical scheme: the terminal node device of a kind of Internet of Things wireless remote low-power consumption; Comprise microprocessor; Its signal input part links to each other with sensor interface unit, and its signal input output end links to each other with radio communication unit, and microprocessor links to each other with transducer through sensor interface unit.
Can know by technique scheme; The utility model is simple in structure, be convenient to install, easy to use, can realize wireless remote data transmission, transmission quick and safe; Cost is lower; Can let different business men productions product and use the terminal equipment of different wireless communication techniques to communicate with one another, realize the compatibility, interconnected between comprehensive thing and the thing.
Description of drawings
Fig. 1 is the circuit block diagram of the utility model;
Fig. 2 is the application sketch map of the utility model;
Fig. 3,4 is respectively the circuit theory diagrams of microprocessor in the utility model, radio communication unit.
Embodiment
The terminal node device of a kind of Internet of Things wireless remote low-power consumption; Comprise microprocessor 1, its signal input part links to each other with sensor interface unit 2, and its signal input output end links to each other with radio communication unit 3; Microprocessor 1 links to each other with transducer through sensor interface unit 2, and is as shown in Figure 1.The terminal node device adopts hardware plan cheaply, uses twireless radio-frequency communication, and uses interruption to wake microprocessor 1 sleep mode, the power consumption of having saved equipment greatly up.
Like Fig. 1,3, shown in 4, described microprocessor 1 adopts the PIC18F25K20 chip, and the SPI interface of PIC18F25K20 chip links to each other with wireless communication unit.Described radio communication unit 3 is a Transmit Receive Unit, and described Transmit Receive Unit adopts the CC1101 chip.Described sensor interface unit 2 comprises that 1 road RS232 serial ports, 2 road I/O mouths, 2 tunnel 10 A/D change access interface, extensive interface RS-485, USB interface.
As shown in Figure 2, terminal node device and gateway wireless telecommunications, gateway and background server communication, gateway supports Ethernet, WiFi, GRPS, many kinds of wire/wireless communication media of 3G to insert, and networking is convenient, and extensibility is good.The terminal node device mainly passes through the sensor acquisition front end signal, and wakes microprocessor 1 entering mode of operation up, and after microprocessor 1 collected the data of transducer through sensor interface unit 2, synthetic agreement sent to gateway through radio communication unit 3 then.Gateway receives the data of terminal node device, is forwarded to background server through the Internet, and background server management and preservation front end pass the data of device sense, and the user can visit, check, control headend equipment through background server.
In a word, the advantage of the utility model is following: hardware cheaply; Low-power consumption is handled, and microprocessor 1 adopts interrupt mode to wake park mode up, and radio communication unit 3 adopts wireless awakening mechanism, and Sensor section adopts the I/O mouth control power supply of microprocessor 1, and the power consumption when making dormancy reduces greatly; Long transmission distance adopts radio frequency 433MHz frequency range GFSK coding, and penetration power is strong, and distance adopts signal amplification circuit, realizes overlength distance; Support the multiple sensors interface to insert; Support 1 road RS232 serial ports, 2 road I/O mouths, 2 tunnel 10 A/D conversions to insert, extensive interface RS-485, USB interface etc. are under the situation that hardware need not to change; Support multiple peripheral sensor to insert, only need to safeguard a kind of hardware device; The convenient installation need not wiring, plug and play.
The utility model carries out intellectuality to existing data acquisition equipment; Be responsible for the collection of front end signal amount and report; Insert the front-end collection transducer; Multiple sensors and signals such as the sensor signal source that can insert such as smog, carbon monoxide, door magnetic, humiture, sphygmomanometer, batheroom scale, blood-glucose meter, electrocardiogram, GPS can customized extension according to user's needs.
Claims (4)
1. the terminal node device of Internet of Things wireless remote low-power consumption; It is characterized in that: comprise microprocessor (1); Its signal input part links to each other with sensor interface unit (2); Its signal input output end links to each other with radio communication unit (3), and microprocessor (1) links to each other with transducer through sensor interface unit (2).
2. the terminal node device of Internet of Things wireless remote according to claim 1 low-power consumption is characterized in that: described microprocessor (1) adopts the PIC18F25K20 chip, and the SPI interface of PIC18F25K20 chip links to each other with wireless communication unit.
3. the terminal node device of Internet of Things wireless remote according to claim 2 low-power consumption is characterized in that: described radio communication unit (3) is a Transmit Receive Unit, and described Transmit Receive Unit adopts the CC1101 chip.
4. the terminal node device of Internet of Things wireless remote according to claim 1 low-power consumption is characterized in that: described sensor interface unit (2) comprises that 1 road RS232 serial ports, 2 road I/O mouths, 2 tunnel 10 A/D change access interface, extensive interface RS-485, USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120244896XU CN202153782U (en) | 2011-07-13 | 2011-07-13 | Wireless remote low power consumption terminal node device of Internet of things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120244896XU CN202153782U (en) | 2011-07-13 | 2011-07-13 | Wireless remote low power consumption terminal node device of Internet of things |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202153782U true CN202153782U (en) | 2012-02-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120244896XU Expired - Fee Related CN202153782U (en) | 2011-07-13 | 2011-07-13 | Wireless remote low power consumption terminal node device of Internet of things |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202153782U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104517431A (en) * | 2013-10-01 | 2015-04-15 | 西安优势物联网科技有限公司 | IoT (internet of things) mobile type environment collector |
| CN110164112A (en) * | 2019-05-06 | 2019-08-23 | 山东远大朗威教育科技股份有限公司 | Data terminal, sensor device and Digitized experimental system |
-
2011
- 2011-07-13 CN CN201120244896XU patent/CN202153782U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104517431A (en) * | 2013-10-01 | 2015-04-15 | 西安优势物联网科技有限公司 | IoT (internet of things) mobile type environment collector |
| CN110164112A (en) * | 2019-05-06 | 2019-08-23 | 山东远大朗威教育科技股份有限公司 | Data terminal, sensor device and Digitized experimental system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Sea link information technology (Xiamen) Co., Ltd. Assignor: Hefei Lianzheng Electronic Technology, Inc. Contract record no.: 2016990000244 Denomination of utility model: Wireless remote low power consumption terminal node device of Internet of things Granted publication date: 20120229 License type: Common License Record date: 20160620 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120229 Termination date: 20180713 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |