CN103531006B - Temperature and humidity acquisition module circuit based on Zigbee protocol - Google Patents
Temperature and humidity acquisition module circuit based on Zigbee protocol Download PDFInfo
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- CN103531006B CN103531006B CN201310459280.8A CN201310459280A CN103531006B CN 103531006 B CN103531006 B CN 103531006B CN 201310459280 A CN201310459280 A CN 201310459280A CN 103531006 B CN103531006 B CN 103531006B
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Abstract
The invention discloses a temperature and humidity acquisition module circuit based on a Zigbee protocol. The temperature and humidity acquisition module circuit comprises an MSP430 main chip, a power supply module, a Zigbee module, an RS232 transceiver module and a temperature and humidity sensor module. Measured data is sent to the MSP430 main chip by the temperature and humidity sensor module, simultaneously, the Zigbee module is connected with the main chip through the RS232 transceiver module, data information which is obtained from the temperature and humidity sensor module by the main chip is rapidly transmitted to a base station through a Zigbee network built by the Zigbee module, so as to realize the temperature and humidity acquisition and transmission. The temperature and humidity acquisition module circuit has the advantages of low power consumption, high transmission successful rate, high transmission speed, strong anti-interference ability, relatively large constructed network scope, and low cost, and is suitable for various systems required to acquire information.
Description
Technical field
The invention belongs to information acquiring technology field, relate to a kind of humiture (standard information) acquisition module circuit based on Zigbee protocol.
Background technology
Zigbee is low-power consumption territory based on IEEE802.15.4 standard fidonetFido.The technology specified according to this agreement is the wireless communication technology of a kind of short distance, low-power consumption.Unlike the CDMA net of mobile communication or GSM net, ZigBee-network is mainly set up for the transmission of industry spot Automated condtrol data, thus, it must have simply, easy to use, reliable operation, the feature that price is low.And mobile radio communication is mainly set up for voice communication, each base station is worth general more than million yuans, and each ZigBee " base station " is less than 1000 yuans.Each ZigBee-network node not only itself can be as monitored object, and such as its sensor connected directly carries out data acquisition and monitoring, it is also possible to the data information that the other network node of transfer is transmitted through automatically.In addition, each ZigBee-network node (FFD) also can be in the range of oneself signal covers, and multiple isolated child node (RFD) wireless connections not undertaking network information transfer task.
Simultaneously in production industry, collection and the transmission of various standard information data are more and more important, but the cost realized is more and more higher, and this is caused mainly due to the selection of transmission means and enforcement.And the present invention have selected MSP430F5438 and builds main system, gather the collection data of Temperature Humidity Sensor and overlap module based on Zigbee protocol (including base station and ordinary node), finally realizing humiture (standard information) and gather and transmit.
Summary of the invention
The present invention is to gather, for the more efficient more cost effective humiture (standard information) that realizes, a kind of based on Zigbee protocol humiture (standard information) the acquisition module circuit transmitted and propose.
The present invention is by the following technical solutions:
The present invention is made up of MSP430 master chip, power module, Zigbee module, RS232 transceiver module and Temperature Humidity Sensor module.The data recorded are passed to MSP430 master chip by Temperature Humidity Sensor module, Zigbee module is attached with master chip by RS232 transceiver module simultaneously, the data message that master chip obtains from Temperature Humidity Sensor module is transferred to base station rapidly by the Zigbee network set up by Zigbee module, thus realizes humiture collection and transmission.
Wherein MSP430 master chip includes MSP430F5438A chip, the second crystal oscillator XT2 and the 19th electric capacity C19；Power module includes the first electric capacity C1, the second electric capacity C2, the 3rd electric capacity C3, the 4th electric capacity C4, the 5th electric capacity C5, the 6th electric capacity C6, the 7th polar capacitor C7, the 8th electric capacity C8, the 9th electric capacity C9, the tenth electric capacity C10, the 11st electric capacity C11, a MOSFET
QP1, the 2nd MOSFET QN1, the 5th resistance R5, the 6th resistance R6, the first inductance L1, voltage stabilizing chip AMS117-3.3, the first diode D1, the second diode D2,3.0 DC source BATBK；RS232 modular converter includes the 12nd electric capacity C12, the 13rd electric capacity C13, the 14th electric capacity C14, the 18th electric capacity C18, the 3rd diode D3, RS232 transceiver SP3232EEA, RS232 interface.
nullThe two ends of the second crystal oscillator XT2 connect two pins of XIN and XOUT of MSP430F5438A chip respectively，The VCORE pin of the one termination MSP430F5438A chip of the 19th electric capacity C19，Other end ground connection，The RXD pin of MSP430F5438A chip and TXD pin are connected respectively to TXD pin and the RXD pin of Zigbee module，The P1.1 pin of MSP430F5438A chip and P1.2 pin are connected respectively to data pin and the clock pins of Temperature Humidity Sensor module SHT10，One end of 12nd electric capacity C12 connects the C2-of transceiver SP3232EEA，The other end connects the C2+ of transceiver SP3232EEA，One end of 13rd electric capacity C13 connects the C1-of transceiver SP3232EEA，The other end connects the C1+ of transceiver SP3232EEA，The positive pole of the 3rd diode D3 connects the RXD pin of MSP430F5438A chip，Negative pole connects 12 pins of transceiver SP3232EEA，One end of 14th electric capacity C14 and the 18th electric capacity C18 is connected ground connection again，The other end is connected respectively to V+ and V-of transceiver SP3232EEA，11st pin of transceiver SP3232EEA is connected to the TXD pin of MSP430F5438A chip，13rd pin of transceiver SP3232EEA and the 14th pin are connected respectively to UD-RX232 and UD-TX232 of RS232 interface，15th and the 16th pin ground connection respectively of the 13rd pin of transceiver SP3232EEA and meet VCC，First pin ground connection of RS232 interface，First electric capacity C1、Second electric capacity C2、3rd electric capacity C3、4th electric capacity C4、5th electric capacity C5、One end of 6th electric capacity C6 is connected and is connected to the positive pole of the 7th polar capacitor C7，The other end is connected to the negative pole of the 7th polar capacitor C7，The positive pole of the 7th polar capacitor C7 is connected to the second diode D2 positive pole，The negative pole of the 7th polar capacitor C7 is connected to the drain electrode of the 2nd MOSFET QN1，Second diode D2 positive pole is connected to the drain electrode of a MOSFET QP1，Second diode D2 negative pole is connected to the source electrode of a MOSFET QP1，The grid of the oneth MOSFET QP1 is connected to the source electrode of the 2nd MOSFET QN1.One end of 5th resistance R5 is connected to the source electrode of a MOSFET QP1, the other end is connected to the source electrode of the 2nd MOSFET QN1, one end of 6th resistance R6 is connected to the grid of the 2nd MOSFET QN1, the other end is connected to the drain electrode of the 2nd MOSFET QN1, tenth electric capacity C10, one end of the 11st electric capacity C11 are connected and are connected to the source electrode of a MOSFET QP1, the other end is connected to the drain electrode of the 2nd MOSFET QN1, the positive pole of 3.0 DC source BATBK is connected to the positive pole of the first diode D1, and the negative pole of 3.0 DC source BATBK is connected to second
The drain electrode of MOSFET QN1, the negative pole of the first diode D1 is connected to a MOSFET
The source electrode of QP1, V3.3 pin receives the negative pole of the first diode D1, the minus earth of 3.0 DC source BATBK, one end of first inductance L1 is connected to the negative pole of the first diode D1, the other end is connected to the VO of voltage stabilizing chip AMS117-3.3,8th electric capacity C8, one end of the 9th electric capacity C9 are connected and are connected to the VI of voltage stabilizing chip AMS117-3.3, the other end be connected to voltage stabilizing chip AMS117-3.3-pin, voltage stabilizing chip AMS117-3.3-pin ground connection, VM is connected to the VI of voltage stabilizing chip AMS117-3.3.
The beneficial effects of the present invention is: this circuit power consumption is low, transmission success rate is the fastest, and capacity of resisting disturbance is strong, builds network range relatively big, and cost is little, it is adaptable to need to carry out the various systems of information gathering.
Accompanying drawing explanation
Fig. 1 is the structure chart of the present invention；
Fig. 2 is the main control chip circuit diagram in the present invention；
Fig. 3 is other module circuit diagram in the present invention.
Detailed description of the invention
The present invention is further illustrated below in conjunction with the accompanying drawings.
As it is shown in figure 1, the present invention devises a kind of humiture (standard information) acquisition module circuit based on Zigbee protocol, by MSP430 master chip 1, power module 2, Zigbee module 3, RS232 transceiver module 4, Temperature Humidity Sensor module 5 forms.Wherein Temperature Humidity Sensor module pin is connected to master chip MSP430F5438, the data recorded are passed to master chip, the data message that Zigbee module (be divided into base station and ordinary node two kinds but simply functionally have any different, connected mode etc. just the same) is attached master chip obtains from Temperature Humidity Sensor by RS232 serial ports and master chip simultaneously is quickly transferred to base station by the Zigbee network set up by Zigbee base station.Realize humiture (standard information) by described architecture to gather and transmit.
As shown in Figures 2 and 3, MSP430 master chip includes MSP430F5438A chip, the second crystal oscillator XT2, the 19th electric capacity C19；Power module includes the first electric capacity C1, the second electric capacity C2, the 3rd electric capacity C3, the 4th electric capacity C4, the 5th electric capacity C5, the 6th electric capacity C6, the 7th polar capacitor C7, the 8th electric capacity C8, the 9th electric capacity C9, the tenth electric capacity C10, the 11st electric capacity C11, a MOSFET
QP1, the 2nd MOSFET QN1, the 5th resistance R5, the 6th resistance R6, the first inductance L1, voltage stabilizing chip AMS117-3.3, the first diode D1, the second diode D2,3.0 DC source BATBK；RS232 modular converter includes the 12nd electric capacity C12, the 13rd electric capacity C13, the 14th electric capacity C14, the 18th electric capacity C18, the 3rd diode D3, RS232 transceiver SP3232EEA, RS232 interface.
nullThe two ends of the second crystal oscillator XT2 connect two pins of XIN and XOUT of MSP430F5438A respectively，The VCORE pin of the one termination MSP430F5438A of the 19th electric capacity C19，Other end ground connection，The RXD pin of MSP430F5438A and TXD pin are connected respectively to TXD pin and the RXD pin of Zigbee module，The P1.1 pin of MSP430F5438A and P1.2 pin are connected respectively to data pin and the clock pins of Temperature Humidity Sensor module SHT10，One end of 12nd electric capacity C12 connects the C2-of SP3232EEA，The other end connects the C2+ of SP3232EEA，One end of 13rd electric capacity C13 connects the C1-of SP3232EEA，The other end connects the C1+ of SP3232EEA，The positive pole of the 3rd diode D3 connects the RXD pin of MSP430F5438A，Negative pole connects 12 pins of SP3232EEA，One end of 14th electric capacity C14 and the 18th electric capacity C18 is connected ground connection again，The other end is connected respectively to V+ and V-of SP3232EEA，11st pin of SP3232EEA is connected to the TXD pin of MSP430F5438A，13rd pin of SP3232EEA and the 14th pin are connected respectively to UD-RX232 and UD-TX232 of RS232 interface，15th and the 16th pin ground connection respectively of the 13rd pin of SP3232EEA and meet VCC，First pin ground connection of RS232 interface，First electric capacity C1、Second electric capacity C2、3rd electric capacity C3、4th electric capacity C4、5th electric capacity C5、One end of 6th electric capacity C6 is connected and is connected to the positive pole of the 7th polar capacitor C7，The other end is connected to the negative pole of the 7th polar capacitor C7，The positive pole of the 7th polar capacitor C7 is connected to the second diode D2 positive pole，The negative pole of the 7th polar capacitor C7 is connected to the 2nd
The drain electrode of MOSFET QN1, the second diode D2 positive pole is connected to a MOSFET
The drain electrode of QP1, the second diode D2 negative pole is connected to the source electrode of a MOSFET QP1, and the grid of a MOSFET QP1 is connected to the source electrode of the 2nd MOSFET QN1.nullOne end of 5th resistance R5 is connected to the source electrode of a MOSFET QP1，The other end is connected to the source electrode of the 2nd MOSFET QN1，One end of 6th resistance R6 is connected to the grid of the 2nd MOSFET QN1，The other end is connected to the drain electrode of the 2nd MOSFET QN1，Tenth electric capacity C10、One end of 11st electric capacity C11 is connected and is connected to the source electrode of a MOSFET QP1，The other end is connected to the drain electrode of the 2nd MOSFET QN1，The positive pole of 3.0 DC source BATBK is connected to the positive pole of the first diode D1，The negative pole of 3.0 DC source BATBK is connected to the drain electrode of the 2nd MOSFET QN1，The negative pole of the first diode D1 is connected to the source electrode of a MOSFET QP1，V3.3 pin receives the negative pole of the first diode D1，The minus earth of 3.0 DC source BATBK，One end of first inductance L1 is connected to the negative pole of the first diode D1，The other end is connected to the VO of voltage stabilizing chip AMS117-3.3,8th electric capacity C8、One end of 9th electric capacity C9 is connected and is connected to the VI of AMS117-3.3，The other end be connected to AMS117-3.3-pin，AMS117-3.3-pin ground connection，VM is connected to the VI of AMS117-3.3.
To sum up by such design, successfully build a kind of humiture (standard information) acquisition module circuit based on Zigbee protocol, because have selected Zigbee module networking, utilize the various advantages of Zigbee protocol, solve the such as data accuracy in the past run in field of information acquisition to the full extent, success rate, response time, the series of problems such as measurement scope and cost, furthermore owing to have selected this chip with low-power consumption as advantage of MSP430F5438A, in performance, not only fully met requirement, and the feature of extremely low power dissipation is possessed by the selection of low-power consumption mode.Simultaneously as gather at this for standard signal, as long as so can be applied in this acquisition module circuit with the various sensors of standard signal output.
Claims (1)
1. humiture collection modular circuit based on Zigbee protocol, it is characterised in that: by MSP430 master
Chip, power module, Zigbee module, RS232 transceiver module and Temperature Humidity Sensor module composition；
The data recorded are passed to MSP430 master chip, simultaneously Zigbee module and master by Temperature Humidity Sensor module
Chip is attached, and passes through the data message that master chip obtains from Temperature Humidity Sensor module by Zigbee
The Zigbee network that module is set up is transferred to base station rapidly, thus realizes humiture collection and transmission；
MSP430 master chip includes MSP430F5438A chip, the second crystal oscillator XT2 and the 19th electric capacity C19；
Power module include the first electric capacity C1, the second electric capacity C2, the 3rd electric capacity C3, the 4th electric capacity C4, the 5th
Electric capacity C5, the 6th electric capacity C6, the 7th polar capacitor C7, the 8th electric capacity C8, the 9th electric capacity C9, the tenth
Electric capacity C10, the 11st electric capacity C11, a MOSFET QP1, the 2nd MOSFET QN1, the 5th resistance
R5, the 6th resistance R6, the first inductance L1, voltage stabilizing chip AMS117-3.3, the first diode D1,
Two diode D2,3.0 DC source BATBK；RS232 transceiver module include the 12nd electric capacity C12,
13 electric capacity C13, the 14th electric capacity C14, the 18th electric capacity C18, the 3rd diode D3, RS232
Transceiver SP3232EEA, RS232 interface；
The two ends of the second crystal oscillator XT2 connect XIN and XOUT two of MSP430F5438A chip respectively and draw
Foot, the VCORE pin of a termination MSP430F5438A chip of the 19th electric capacity C19, another termination
Ground, the RXD pin of MSP430F5438A chip and TXD pin are connected respectively to the TXD of Zigbee module
Pin and RXD pin, P1.1 pin and the P1.2 pin of MSP430F5438A chip are connected respectively to temperature
The data pin of moisture sensor module SHT10 and clock pins, one end of the 12nd electric capacity C12 connects
The C2-of transceiver SP3232EEA, the other end connects the C2+ of transceiver SP3232EEA, the 13rd electricity
The one end holding C13 connects the C1-of transceiver SP3232EEA, and the other end connects transceiver SP3232EEA
The positive pole of C1+, the 3rd diode D3 connect the RXD pin of MSP430F5438A chip, negative pole is even
12 pins of transceiver SP3232EEA, the 14th electric capacity C14 and one end of the 18th electric capacity C18
Be connected ground connection again, and the other end is connected respectively to V+ and V-of transceiver SP3232EEA, transceiver
11st pin of SP3232EEA is connected to the TXD pin of MSP430F5438A chip, transceiver
13rd pin of SP3232EEA and the 14th pin are connected respectively to the UD-RX232 of RS232 interface
And the 15th pin ground connection of UD-TX232, transceiver SP3232EEA, the of transceiver SP3232EEA
16 pins connect the first pin ground connection of VCC, RS232 interface, the first electric capacity C1, the second electric capacity C2,
3rd electric capacity C3, the 4th electric capacity C4, the 5th electric capacity C5, one end of the 6th electric capacity C6 are connected and are connected to
The positive pole of the 7th polar capacitor C7, the other end is connected to the negative pole of the 7th polar capacitor C7, the 7th polarity
The positive pole of electric capacity C7 is connected to the second diode D2 positive pole, and the negative pole of the 7th polar capacitor C7 is connected to
The drain electrode of the 2nd MOSFET QN1, the second diode D2 positive pole is connected to the leakage of a MOSFET QP1
Pole, the second diode D2 negative pole is connected to the source electrode of a MOSFET QP1, a MOSFET QP1
Grid be connected to the source electrode of the 2nd MOSFET QN1；One end of 5th resistance R5 is connected to first
The source electrode of MOSFET QP1, the other end is connected to the source electrode of the 2nd MOSFET QN1, the 6th resistance R6
One end be connected to the grid of the 2nd MOSFET QN1, the other end is connected to the 2nd MOSFET QN1's
Drain electrode, the tenth electric capacity C10, one end of the 11st electric capacity C11 are connected and are connected to a MOSFET QP1
Source electrode, the other end is connected to the drain electrode of the 2nd MOSFET QN1, the positive pole of 3.0 DC source BATBK
Being connected to the positive pole of the first diode D1, the negative pole of 3.0 DC source BATBK is connected to the 2nd MOSFET
The drain electrode of QN1, the negative pole of the first diode D1 is connected to the source electrode of a MOSFET QP1, and the one or two
The negative pole of pole pipe D1 meets V3.3, the minus earth of 3.0 DC source BATBK, the one of the first inductance L1
End is connected to the negative pole of the first diode D1, and the other end is connected to the VO of voltage stabilizing chip AMS117-3.3,
8th electric capacity C8, one end of the 9th electric capacity C9 are connected and are connected to the VI of voltage stabilizing chip AMS117-3.3,
The other end be connected to voltage stabilizing chip AMS117-3.3-pin, voltage stabilizing chip AMS117-3.3-pin
Ground connection, the VI of AMS117-3.3 connects VM end.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310459280.8A CN103531006B (en) | 2013-09-29 | 2013-09-29 | Temperature and humidity acquisition module circuit based on Zigbee protocol |
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| CN201310459280.8A CN103531006B (en) | 2013-09-29 | 2013-09-29 | Temperature and humidity acquisition module circuit based on Zigbee protocol |
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| CN103531006A CN103531006A (en) | 2014-01-22 |
| CN103531006B true CN103531006B (en) | 2017-01-11 |
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| CN104464240A (en) * | 2014-12-02 | 2015-03-25 | 大连合力信软件有限公司 | High-efficiency energy-saving data transmission receiving system |
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| CN201226525Y (en) * | 2008-06-06 | 2009-04-22 | 中国电子科技集团公司第五十二研究所 | Wireless sensing network system for monitoring transmission/distribution system temperature |
| CN201638379U (en) * | 2010-03-24 | 2010-11-17 | 郑州科仪科贸有限公司 | Wireless temperature and humidity monitoring system for warehousing environment |
| CN201672977U (en) * | 2010-05-28 | 2010-12-15 | 山东城市建设职业学院 | Mass concrete wireless temperature-measuring device |
| CN202587037U (en) * | 2012-04-09 | 2012-12-05 | 南京龙渊微电子科技有限公司 | Mine temperature and humidity monitoring system based on Internet of things |
| CN202563668U (en) * | 2012-05-07 | 2012-11-28 | 北京工商大学 | Detection device for wireless sensor network nodes of agricultural greenhouses |
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Effective date of registration: 20210428 Address after: Room 405, 6-8 Jiaogong Road, Xihu District, Hangzhou City, Zhejiang Province, 310013 Patentee after: Hangzhou Taoyi Data Technology Co.,Ltd. Address before: Hangzhou City, Zhejiang province 310018 Xiasha Higher Education Park No. 2 street Patentee before: HANGZHOU DIANZI University Patentee before: Zhejiang Academy of Agricultural Sciences |