CN104504883A - ZigBee-based internet of things hardware platform - Google Patents
ZigBee-based internet of things hardware platform Download PDFInfo
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- CN104504883A CN104504883A CN201410823679.4A CN201410823679A CN104504883A CN 104504883 A CN104504883 A CN 104504883A CN 201410823679 A CN201410823679 A CN 201410823679A CN 104504883 A CN104504883 A CN 104504883A
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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
Abstract
The invention discloses a ZigBee-based internet of things hardware platform which comprises a control processor, a radio frequency module, a liquid crystal display unit, an SCI communication unit, a sensor interface unit and a power supply circuit unit, wherein the control processor is connected with the radio frequency module and then performs a wireless communication control; the control processor is connected with the liquid crystal display unit and then performs LCD display output; the control processor is connected with the SCI communication unit and then performs serial communication; the control processor is connected with the sensor interface unit and then performs site environment data acquisition. By means of the manner, the ZigBee-based internet of things hardware platform can be used for building a wireless sensing network so that data received by each sensing node is displayed on an LCD liquid crystal display screen, and the platform is suitable for indoor and outdoor site environment data acquisition, and is low in cost, low in power consumption, easy to maintain, simple to realize and high in reliability.
Description
Technical field
The present invention relates to a kind of electronic technology field, specifically, relate to a kind of based on ZigBee(Wireless Personal Network) Internet of things hardware platform.
Background technology
At present at WSN(radio sensing network Wireless Sensor Network) radio communication in can adopt mainly contain ZigBee, bluetooth, WiFi(Wireless Fidelity WIreless-FIdelity) and the technology such as infrared.Wherein the realization of infrared technique is relative with operation simple, with low cost, but Infrared linear transmission, is subject to block, and mobility is poor, only supports that point-to-point sighting distance connects, cannot build network neatly; Bluetooth technology is the wireless technology being operated in 2.4GHz frequency range, and in computer peripheral equipment, application is comparatively extensive at present, but due to shortcomings such as its agreement itself are more complicated, cost of development is high, node power consumption is large, thus limits its further genralrlization in industrial or agricultural; The traffic rate of WiFi technology is 11Mbps, and communication distance is 50 ~ 100 meters, is suitable for multimedia application, but it is high itself to realize cost, and power consumption is large, and security performance is low, thus applies less in a WSN.
Summary of the invention
The technical matters that the present invention mainly solves is to provide a kind of Internet of things hardware platform based on ZigBee, can build radio sensing network, LCD liquid crystal display screen shows the data that each sensing node receives, is applicable to the data acquisition of indoor and outdoor site environment; And cost performance is high, realize simple, easy to use, power consumption is lower.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of Internet of things hardware platform based on ZigBee, comprising: control processor, radio-frequency module, liquid crystal display, SCI communication unit, sensor interface unit and power circuit unit; Radio communication control is carried out after described control processor is connected with described radio-frequency module; LCD display translation is carried out after described control processor is connected with described liquid crystal display; Serial communication is carried out after described control processor is connected with SCI communication unit; Site environment data acquisition is carried out after described control processor is connected with sensor interface unit; Described power circuit unit is respectively described control processor, radio-frequency module, liquid crystal display, SCI communication unit, sensor interface unit are powered.
Preferably, described control processor is MC9S08GB60 chip, and MC9S08GB60 chip is provided with SPI interface, IRQ interrupt interface, PTC6, PTC5, PTC4, clock out pin EXTAL, PTB0, PTB1, AD0, AD1, PTE0, PTE1, TXD, RXD, PTD7-PTD0, PTF2, PTF3, PTF4; Described radio-frequency module is the wireless communication interface circuit be made up of MC13192 chip, and MC13192 chip is provided with SPI interface, IRQ interrupt interface, ATTN, RXTXEN, RST, clock out pin CLKO; Described liquid crystal display is the circuit be made up of LCD module, and LCD module is provided with data port DB7-DB0, enable port E, Read-write Catrol mouth RW, RS interface; Described SCI communication unit is the circuit be made up of MAX232 chip, and MAX232 chip is provided with TXD, RXD; Described sensor interface unit is the interface circuit that the AD conversion module carried by MC9S08GB60 chip internal forms, and AD conversion module is provided with Vout0, Vout1.
Preferably, the SPI interface of the SPI interface of described control processor MC9S08GB60 chip, IRQ interrupt interface, PTC6, PTC5, PTC4, clock out pin EXTAL and MC13192 chip in described radio-frequency module, IRQ interrupt interface, ATTN, RXTXEN, RST, clock out pin CLKO carry out radio communication control after being connected.
Preferably, data port DB7-DB0, the enable port E of PTD7-PTD0, PTF2, PTF3, PTF4 and the described liquid crystal display of described control processor MC9S08GB60 chip, Read-write Catrol mouth RW, RS interface carry out LCD display translation after being connected.
Preferably, PTE0, PTE1 of described control processor MC9S08GB60 chip carry out serial communication after being connected with RXD, TXD of described SCI communication unit.
Preferably, TXD, RXD of described control processor MC9S08GB60 chip carry out serial communication after being connected with RXD, TXD of described SCI communication unit.
Preferably, PTB0, PTB1 of described control processor MC9S08GB60 chip carry out site environment data acquisition after being connected with Vout0, Vout1 of described sensor interface unit.
Preferably, AD0, AD1 of described control processor MC9S08GB60 chip carry out site environment data acquisition after being connected with Vout0, Vout1 of described sensor interface unit.
Preferably, the direct-current working volts that described power circuit provides are 5V.
The invention has the beneficial effects as follows: can radio sensing network be built, LCD liquid crystal display screen shows the data that each sensing node receives, is applicable to the data acquisition of indoor and outdoor site environment; And cost performance is high, realize simple, easy to use, power consumption is lower.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of Internet of things hardware platform based on ZigBee of the present invention;
In accompanying drawing, the mark of each parts is as follows: 1, control processor; 2, radio-frequency module; 3, liquid crystal display; 4, SCI communication unit; 5, sensor interface unit; 6, power circuit unit.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Refer to Fig. 1, the embodiment of the present invention comprises:
Based on an Internet of things hardware platform of ZigBee, comprising: control processor 1, radio-frequency module 2, liquid crystal display 3, SCI communication unit 4, sensor interface unit 5 and power circuit unit 6.Described control processor 1 is MC9S08GB60 chip.Described radio-frequency module 2 is the wireless communication interface circuit be made up of MC13192 chip.Described liquid crystal display 3 is the circuit be made up of 1602 serial LCD module.Described SCI communication unit 4 is the circuit be made up of MAX232 chip.Described sensor interface unit 5 is the interface circuit that the AD conversion module carried by MC9S08GB60 chip internal forms.4 SPI interfaces of described control processor 1, IRQ interrupt interface, the SPI interface of MC13192 chip in PTC6, PTC5, PTC4 and clock out pin EXTAL and described radio-frequency module 2, IRQ interrupt interface, radio communication control is carried out after ATTN, RXTXEN, RST are connected with clock out pin CLKO, PTD7-PTD0, PTF2, PTF3, PTF4 of described control processor 1 and the data port DB7-DB0 of described liquid crystal display 3, LCD display translation is carried out after enable port E, Read-write Catrol mouth RW and RS interface are connected.PTE0 (TXD), the PTE1 (RXD) of described control processor 1 carry out serial communication after being connected with RXD, TXD of described SCI communication unit 4.PTB0 (AD0), the PTB1 (AD1) of described control processor 1 carry out site environment data acquisition after being connected with Vout0, Vout1 of described sensor interface unit 5.Described power circuit unit 6 provides that the direct-current working volts DC5V of module is respectively described control processor 1, radio-frequency module 2, liquid crystal display 3, SCI communication unit 4, sensor interface unit 5 are powered.
Principle of work of the present invention is: processor MC9S08GB60 chip carries out programming by special authoring tool to it by SCI serial port unit and sets.After setting, by sensor collection site environmental data, then carry out Wireless Data Transmission by the MC13192 chip of radio-frequency module, the data that the sensor of each child node collects are transferred to the main controlled node of network, be finally presented in LCD display.
A kind of Internet of things hardware platform based on ZigBee of the present invention, can build radio sensing network, LCD liquid crystal display screen shows the data that each sensing node receives, is applicable to the data acquisition of indoor and outdoor site environment; And cost is little, low in energy consumption, be easy to safeguard, realize simple, reliability is high.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize instructions of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (9)
1. based on an Internet of things hardware platform of ZigBee, it is characterized in that, comprising: control processor, radio-frequency module, liquid crystal display, SCI communication unit, sensor interface unit and power circuit unit; Radio communication control is carried out after described control processor is connected with described radio-frequency module; LCD display translation is carried out after described control processor is connected with described liquid crystal display; Described control processor carries out serial communication after being connected with described SCI communication unit; Site environment data acquisition is carried out after described control processor is connected with described sensor interface unit; Described power circuit unit is respectively described control processor, radio-frequency module, liquid crystal display, SCI communication unit, sensor interface unit are powered.
2. a kind of Internet of things hardware platform based on ZigBee according to claim 1, it is characterized in that: described control processor is MC9S08GB60 chip, MC9S08GB60 chip is provided with SPI interface, IRQ interrupt interface, PTC6, PTC5, PTC4, clock out pin EXTAL, PTB0, PTB1, AD0, AD1, PTE0, PTE1, TXD, RXD, PTD7-PTD0, PTF2, PTF3, PTF4; Described radio-frequency module is the wireless communication interface circuit be made up of MC13192 chip, and MC13192 chip is provided with SPI interface, IRQ interrupt interface, ATTN, RXTXEN, RST, clock out pin CLKO; Described liquid crystal display is the circuit be made up of LCD module, and LCD module is provided with data port DB7-DB0, enable port E, Read-write Catrol mouth RW, RS interface; Described SCI communication unit is the circuit be made up of MAX232 chip, and MAX232 chip is provided with TXD, RXD; Described sensor interface unit is the interface circuit that the AD conversion module carried by MC9S08GB60 chip internal forms, and AD conversion module is provided with Vout0, Vout1.
3. a kind of Internet of things hardware platform based on ZigBee according to claim 2, is characterized in that: the SPI interface of the SPI interface of described control processor MC9S08GB60 chip, IRQ interrupt interface, PTC6, PTC5, PTC4, clock out pin EXTAL and MC13192 chip in described radio-frequency module, IRQ interrupt interface, ATTN, RXTXEN, RST, clock out pin CLKO carry out radio communication control after being connected.
4. a kind of Internet of things hardware platform based on ZigBee according to claim 2, is characterized in that: PTD7-PTD0, PTF2, PTF3, PTF4 of described control processor MC9S08GB60 chip carry out LCD display translation after being connected with data port DB7-DB0, the enable port E of described liquid crystal display, Read-write Catrol mouth RW, RS interface.
5. a kind of Internet of things hardware platform based on ZigBee according to claim 2, is characterized in that: carry out serial communication after RXD, TXD of PTE0, PTE1 and the SCI communication unit of described control processor MC9S08GB60 chip are connected.
6. a kind of Internet of things hardware platform based on ZigBee according to claim 2, is characterized in that: carry out serial communication after RXD, TXD of TXD, RXD and the SCI communication unit of described control processor MC9S08GB60 chip are connected.
7. a kind of Internet of things hardware platform based on ZigBee according to claim 2, is characterized in that: carry out site environment data acquisition after PTB0, PTB1 of described control processor MC9S08GB60 chip are connected with Vout0, Vout1 of sensor interface unit.
8. a kind of Internet of things hardware platform based on ZigBee according to claim 2, is characterized in that: carry out site environment data acquisition after AD0, AD1 of described control processor MC9S08GB60 chip are connected with Vout0, Vout1 of sensor interface unit.
9. a kind of Internet of things hardware platform based on ZigBee according to claim 1, is characterized in that: the direct-current working volts that described power circuit provides are 5V.
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| CN201410823679.4A CN104504883A (en) | 2014-12-26 | 2014-12-26 | ZigBee-based internet of things hardware platform |
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| CN201410823679.4A CN104504883A (en) | 2014-12-26 | 2014-12-26 | ZigBee-based internet of things hardware platform |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106685458A (en) * | 2016-12-02 | 2017-05-17 | 苏州市职业大学 | Intelligent airborne early warning device |
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