CN103531006A - 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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- CN103531006A CN103531006A CN201310459280.8A CN201310459280A CN103531006A CN 103531006 A CN103531006 A CN 103531006A CN 201310459280 A CN201310459280 A CN 201310459280A CN 103531006 A CN103531006 A CN 103531006A
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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 agreement.
Background technology
Zigbee is the low-power consumption territory fidonetFido based on IEEE802.15.4 standard.According to the technology of this agreement regulation, it is the wireless communication technology of a kind of short distance, low-power consumption.Different from CDMA net or the GSM net of mobile communication, ZigBee-network is mainly to set up for industry spot robotization control data transmission, thereby it must have simply, easy to use, reliable operation, the feature that price is low.And mobile radio communication is mainly to set up for voice communication, each base station is worth generally more than 1,000,000 yuans, and each ZigBee " base station " is less than 1000 yuans.Each ZigBee-network node not only itself can be used as monitored object, and for example its sensor connecting directly carries out data acquisition and monitoring, and other network node of transfer passes the data information of coming automatically.In addition, in the scope that each ZigBee-network node (FFD) also can cover at own signal, and a plurality of isolated child node (RFD) wireless connections of not bearing network information transfer task.
Simultaneously, in production industry, the collection of various standard information data and transmission are more and more important, but the cost of realizing is also thereupon more and more higher, and this is mainly to cause due to the selection of transmission mode and enforcement.And the present invention has selected MSP430F5438 to build main system, gather image data and the module (comprise base station and ordinary node) of overlap joint based on Zigbee agreement of Temperature Humidity Sensor, finally realize humiture (standard information) and gather and transmit.
Summary of the invention
The present invention gathers for the more effectively more cost effective humiture (standard information) that realizes a kind of humiture (standard information) acquisition module circuit based on Zigbee agreement that transmission proposes.
The present invention is by the following technical solutions:
The present invention is comprised of MSP430 master chip, power module, Zigbee module, RS232 transceiver module and Temperature Humidity Sensor module.Temperature Humidity Sensor module is passed to MSP430 master chip by the data that record, Zigbee module is connected with master chip by RS232 transceiver module simultaneously, the data message that master chip is obtained from Temperature Humidity Sensor module is transferred to base station rapidly by the Zigbee network of being set up by Zigbee module, thereby realizes humiture collection and transmission.
Wherein MSP430 master chip comprises MSP430F5438A chip, the second crystal oscillator XT2 and the 19 capacitor C 19; Power module comprises the first capacitor C 1, the second capacitor C 2, the 3rd capacitor C 3, the 4th capacitor C 4, the 5th capacitor C 5, the 6th capacitor C 6, the 7th polar capacitor C7, the 8th capacitor C 8, the 9th capacitor C 9, the tenth capacitor C the 10, the 11 capacitor C 11, a MOSFET QP1, the 2nd MOSFET QN1, the 5th resistance R 5, the 6th resistance R 6, the first inductance L 1, voltage stabilizing chip AMS117-3.3, the first diode D1, the second diode D2,3.0 direct supply BATBK; RS232 modular converter comprises the 12 capacitor C the 12, the 13 capacitor C the 13, the 14 capacitor C the 14, the 18 capacitor C 18, the 3rd diode D3, RS232 transceiver SP3232EEA, RS232 interface.
The two ends of the second crystal oscillator XT2 connect respectively XIN and two pins of XOUT of MSP430F5438A chip, the VCORE pin of one termination MSP430F5438A chip of the 19 capacitor C 19, 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 pin of Temperature Humidity Sensor module SHT10, one end of the 12 capacitor C 12 connects the C2-of transceiver SP3232EEA, the other end connects the C2+ of transceiver SP3232EEA, one end of the 13 capacitor C 13 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 the 14 capacitor C 14 and the 18 capacitor C 18 ground connection again that is connected, the other end is connected respectively to V+ and the V-of transceiver SP3232EEA, the 11 pin of transceiver SP3232EEA is connected to the TXD pin of MSP430F5438A chip, UD-RX232 and UD-TX232 that the 13 pin of transceiver SP3232EEA and the 14 pin are connected respectively to RS232 interface, the the 15 and the 16 pin of the 13 pin of transceiver SP3232EEA is ground connection and meet VCC respectively, the first pin ground connection of RS232 interface, the first capacitor C 1, the second capacitor C 2, the 3rd capacitor C 3, the 4th capacitor C 4, the 5th capacitor C 5, one end of the 6th capacitor C 6 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, it is anodal that the positive pole of the 7th polar capacitor C7 is connected to the second diode D2, 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 drain electrode of a MOSFET QP1, the second diode D2 negative pole is connected to the source electrode of a MOSFET QP1, the grid of the one MOSFET QP1 is connected to the source electrode of the 2nd MOSFET QN1.One end of the 5th resistance R 5 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 the 6th resistance R 6 is connected to the grid of the 2nd MOSFET QN1, the other end is connected to the drain electrode of the 2nd MOSFET QN1, the tenth capacitor C 10, one end of the 11 capacitor C 11 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 direct supply BATBK is connected to the positive pole of the first diode D1, the negative pole of 3.0 direct supply 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 is received the negative pole of the first diode D1, the minus earth of 3.0 direct supply BATBK, one end of the first inductance L 1 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, the 8th capacitor C 8, one end of the 9th capacitor C 9 is connected and is connected to the VI of voltage stabilizing chip AMS117-3.3, the other end is connected to voltage stabilizing chip AMS117-3.3's-pin, voltage stabilizing chip AMS117-3.3-pin ground connection, VM is connected to the VI of voltage stabilizing chip AMS117-3.3.
Beneficial effect of the present invention is: this circuit power consumption is low, and transmission success rate is fast at a high speed, and antijamming capability is strong, builds network range larger, and cost is little, is applicable to carry out the various systems of information acquisition.
Accompanying drawing explanation
Fig. 1 is structural drawing 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.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated.
As shown in Figure 1, the present invention has designed a kind of humiture (standard information) acquisition module circuit based on Zigbee agreement, by MSP430 master chip 1, and 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 that record are passed to master chip, while Zigbee module (be divided into two kinds of base station and ordinary nodes but just have any different in function, connected mode etc. are just the same) is connected the data message that master chip is obtained from Temperature Humidity Sensor and is transferred to fast base station by the Zigbee network of being set up by Zigbee base station with master chip by RS232 serial ports.By described architecture, realizing humiture (standard information) gathers and transmits.
As shown in Figures 2 and 3, MSP430 master chip comprises MSP430F5438A chip, the second crystal oscillator XT2, the 19 capacitor C 19; Power module comprises the first capacitor C 1, the second capacitor C 2, the 3rd capacitor C 3, the 4th capacitor C 4, the 5th capacitor C 5, the 6th capacitor C 6, the 7th polar capacitor C7, the 8th capacitor C 8, the 9th capacitor C 9, the tenth capacitor C the 10, the 11 capacitor C 11, a MOSFET QP1, the 2nd MOSFET QN1, the 5th resistance R 5, the 6th resistance R 6, the first inductance L 1, voltage stabilizing chip AMS117-3.3, the first diode D1, the second diode D2,3.0 direct supply BATBK; RS232 modular converter comprises the 12 capacitor C the 12, the 13 capacitor C the 13, the 14 capacitor C the 14, the 18 capacitor C 18, the 3rd diode D3, RS232 transceiver SP3232EEA, RS232 interface.
The two ends of the second crystal oscillator XT2 connect respectively XIN and two pins of XOUT of MSP430F5438A, the VCORE pin of one termination MSP430F5438A of the 19 capacitor C 19, 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 pin of Temperature Humidity Sensor module SHT10, one end of the 12 capacitor C 12 connects the C2-of SP3232EEA, the other end connects the C2+ of SP3232EEA, one end of the 13 capacitor C 13 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 the 14 capacitor C 14 and the 18 capacitor C 18 ground connection again that is connected, the other end is connected respectively to V+ and the V-of SP3232EEA, the 11 pin of SP3232EEA is connected to the TXD pin of MSP430F5438A, UD-RX232 and UD-TX232 that the 13 pin of SP3232EEA and the 14 pin are connected respectively to RS232 interface, the the 15 and the 16 pin of the 13 pin of SP3232EEA is ground connection and meet VCC respectively, the first pin ground connection of RS232 interface, the first capacitor C 1, the second capacitor C 2, the 3rd capacitor C 3, the 4th capacitor C 4, the 5th capacitor C 5, one end of the 6th capacitor C 6 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, it is anodal that the positive pole of the 7th polar capacitor C7 is connected to the second diode D2, 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 drain electrode of a MOSFET QP1, the second diode D2 negative pole is connected to the source electrode of a MOSFET QP1, the grid of the one MOSFET QP1 is connected to the source electrode of the 2nd MOSFET QN1.One end of the 5th resistance R 5 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 the 6th resistance R 6 is connected to the grid of the 2nd MOSFET QN1, the other end is connected to the drain electrode of the 2nd MOSFET QN1, the tenth capacitor C 10, one end of the 11 capacitor C 11 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 direct supply BATBK is connected to the positive pole of the first diode D1, the negative pole of 3.0 direct supply 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 is received the negative pole of the first diode D1, the minus earth of 3.0 direct supply BATBK, one end of the first inductance L 1 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, the 8th capacitor C 8, one end of the 9th capacitor C 9 is connected and is connected to the VI of AMS117-3.3, the other end is connected to AMS117-3.3's-pin, AMS117-3.3-pin ground connection, VM is connected to the VI of AMS117-3.3.
To sum up by such design, successfully built a kind of humiture (standard information) acquisition module circuit based on Zigbee agreement, because selected the networking of Zigbee module, utilize the various advantages of Zigbee agreement, solve to the full extent in information acquisition field, ran in the past such as data accuracy, success ratio, reaction time, the series of problems such as measurement range and cost, moreover this take the chip that low-power consumption is advantage owing to having selected MSP430F5438A, not only in performance, met requirement completely, and the feature that possesses extremely low power dissipation by the selection of low-power consumption mode.Simultaneously because this collection be standard signal, so so long as the various sensors of exporting with standard signal can be applied in this acquisition module circuit.
Claims (1)
1. the humiture collection modular circuit based on Zigbee agreement, is characterized in that: MSP430 master chip, power module, Zigbee module, RS232 transceiver module and Temperature Humidity Sensor module, consist of; Temperature Humidity Sensor module is passed to MSP430 master chip by the data that record, Zigbee module is connected with master chip by RS232 transceiver module simultaneously, the data message that master chip is obtained from Temperature Humidity Sensor module is transferred to base station rapidly by the Zigbee network of being set up by Zigbee module, thereby realizes humiture collection and transmission;
MSP430 master chip comprises MSP430F5438A chip, the second crystal oscillator XT2 and the 19 capacitor C 19; Power module comprises the first capacitor C 1, the second capacitor C 2, the 3rd capacitor C 3, the 4th capacitor C 4, the 5th capacitor C 5, the 6th capacitor C 6, the 7th polar capacitor C7, the 8th capacitor C 8, the 9th capacitor C 9, the tenth capacitor C the 10, the 11 capacitor C 11, a MOSFET QP1, the 2nd MOSFET QN1, the 5th resistance R 5, the 6th resistance R 6, the first inductance L 1, voltage stabilizing chip AMS117-3.3, the first diode D1, the second diode D2,3.0 direct supply BATBK; RS232 modular converter comprises the 12 capacitor C the 12, the 13 capacitor C the 13, the 14 capacitor C the 14, the 18 capacitor C 18, the 3rd diode D3, RS232 transceiver SP3232EEA, RS232 interface;
The two ends of the second crystal oscillator XT2 connect respectively XIN and two pins of XOUT of MSP430F5438A chip, the VCORE pin of one termination MSP430F5438A chip of the 19 capacitor C 19, 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 pin of Temperature Humidity Sensor module SHT10, one end of the 12 capacitor C 12 connects the C2-of transceiver SP3232EEA, the other end connects the C2+ of transceiver SP3232EEA, one end of the 13 capacitor C 13 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 the 14 capacitor C 14 and the 18 capacitor C 18 ground connection again that is connected, the other end is connected respectively to V+ and the V-of transceiver SP3232EEA, the 11 pin of transceiver SP3232EEA is connected to the TXD pin of MSP430F5438A chip, UD-RX232 and UD-TX232 that the 13 pin of transceiver SP3232EEA and the 14 pin are connected respectively to RS232 interface, the the 15 and the 16 pin of the 13 pin of transceiver SP3232EEA is ground connection and meet VCC respectively, the first pin ground connection of RS232 interface, the first capacitor C 1, the second capacitor C 2, the 3rd capacitor C 3, the 4th capacitor C 4, the 5th capacitor C 5, one end of the 6th capacitor C 6 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, it is anodal that the positive pole of the 7th polar capacitor C7 is connected to the second diode D2, 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 drain electrode of a MOSFET QP1, the second diode D2 negative pole is connected to the source electrode of a MOSFET QP1, the grid of the one MOSFET QP1 is connected to the source electrode of the 2nd MOSFET QN1, one end of the 5th resistance R 5 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 the 6th resistance R 6 is connected to the grid of the 2nd MOSFET QN1, the other end is connected to the drain electrode of the 2nd MOSFET QN1, the tenth capacitor C 10, one end of the 11 capacitor C 11 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 direct supply BATBK is connected to the positive pole of the first diode D1, the negative pole of 3.0 direct supply 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 is received the negative pole of the first diode D1, the minus earth of 3.0 direct supply BATBK, one end of the first inductance L 1 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, the 8th capacitor C 8, one end of the 9th capacitor C 9 is connected and is connected to the VI of voltage stabilizing chip AMS117-3.3, the other end is connected to voltage stabilizing chip AMS117-3.3's-pin, voltage stabilizing chip AMS117-3.3-pin ground connection, VM is connected to the VI of voltage stabilizing chip AMS117-3.3.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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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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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 |