CN204833680U - Low -power consumption temperature monitoring node means based on MSP430F149 - Google Patents
Low -power consumption temperature monitoring node means based on MSP430F149 Download PDFInfo
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- CN204833680U CN204833680U CN201520681086.9U CN201520681086U CN204833680U CN 204833680 U CN204833680 U CN 204833680U CN 201520681086 U CN201520681086 U CN 201520681086U CN 204833680 U CN204833680 U CN 204833680U
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Abstract
The utility model discloses a low -power consumption temperature monitoring node means based on MSP430F149, including temperature acquisition module, RF communications module, microcontroller module and power module, temperature acquisition module passes through the unibus and realizes temperature parameters collection in the carriage, conveys the module to microcontroller, behind analysis processes, sends the RF communications module with data collection by the SPI bus, the RF communications module with data collection RF communications 2 to assembling the node, the utility model discloses temperature parameters gathers and wireless transmission in accomplishing the carriage, has realized low -power consumption temperature monitoring, has advantages such as low -power consumption, intellectuality.
Description
Technical field
The utility model belongs to wireless sensor monitoring network technical field, particularly relate to can Real-Time Monitoring, transmission refrigerator carriage temperature information node apparatus.
Background technology
Need in Cold Chain Logistics transportation gather in real time the interior ambient temperature data of refrigerator vehicle and transmit, in whole cold chain transportation process, to monitor in refrigerator carriage temperature data whether in specialized range to follow the trail of.Because the Cold Chain Logistics transportation duration is long, and the battery electric quantity that monitoring temperature node carries is very limited, and refrigerator carriage environment is closed and not easily changed battery or again charge at any time, thus cause the real-time monitoring of cold chain compartment temperature information to fail to solve with improving always.
Summary of the invention
Goal of the invention: for above-mentioned Problems existing and defect, the utility model proposes the low-power consumption monitoring temperature node apparatus based on MSP430F149, there is the functions such as the data acquisition of low-power consumption, wireless transmission, realize the low-power consumption of monitoring temperature in refrigerator carriage, low cost, networking, intellectuality.
Technical scheme: for reaching above-mentioned utility model object, the utility model is by the following technical solutions: based on the low-power consumption monitoring temperature node of MSP430F149, comprise micro controller module, radio-frequency communication module, temperature collect module and power module, wherein: described micro controller module is connected by unibus with temperature collect module, temperature signal collection, analysis and treament is carried out for control temperature acquisition module; Described radio-frequency module is also connected by spi bus with micro controller module simultaneously, and the data message of micro controller module process is sent to aggregation node; Described electric power source pair of module micro controller module, radio-frequency communication module, temperature collect module provide the stabilized power source of adaptive different electric pressures;
Wherein, micro controller module adopts singlechip chip MSP430F149, has five kinds of low-power consumption modes, can dynamically change different mode of operations to reduce power consumption according to concrete running environment.
As preferably, described radio-frequency communication module, the isolation circuit comprising radio frequency chip He be attached thereto, described radio frequency chip adopts CC1101.
As preferably, described temperature collect module adopts digital temperature sensor DS18B20.
Beneficial effect: compared with prior art, the utility model has the following advantages: the utility model is the node monitors device having merged the field state-of-the-art technologies such as sensor technology, electronic technology, wireless communication technology, there is low-power consumption, low cost, the advantage such as easy to maintenance, highly intelligent, be applicable to refrigerator carriage temperature monitoring, without the need to being node replacement battery or charging at any time, reduction cold chain transportation cost, lifting automatic management level, saving manpower and fund are had a significant effect, there is higher engineer applied and be worth and market popularization value.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the circuit theory schematic diagram of temperature collect module described in the utility model;
Fig. 3 is the circuit theory schematic diagram of radio-frequency communication module described in the utility model;
Fig. 4 is the circuit theory schematic diagram of micro controller module described in the utility model;
Fig. 5 is the circuit theory schematic diagram of power module described in the utility model;
Wherein, temperature collect module 1, radio-frequency communication module 2, micro controller module 3, power module 4.
Embodiment
Below in conjunction with the drawings and specific embodiments, illustrate the utility model further, these embodiments should be understood and be only not used in restriction scope of the present utility model for illustration of the utility model, after having read the utility model, the amendment of those skilled in the art to the various equivalent form of value of the present utility model has all fallen within the application's claims limited range.
Fig. 1 represents the utility model structural representation.Based on the low-power consumption monitoring temperature node apparatus of MSP430F149, comprise temperature collect module 1, radio-frequency communication module 2, micro controller module 3 and power module 4.Wherein, temperature collect module 1 is connected with micro controller module 3, power module 4, radio-frequency communication module 2 is connected with micro controller module 3, power module 4, micro controller module 3 is connected with temperature collect module 1, radio-frequency communication module 2, power module 4, and power module 4 is connected with temperature collect module 1, radio-frequency communication module 2, micro controller module 3.Temperature collect module 1, for gathering refrigerator carriage ambient temperature information, sends data to micro controller module 3 and carries out data process&analysis.The data wireless that micro controller module 3 sends is transferred to aggregation node by spi bus by radio-frequency communication module 2.The stabilized power source that power module 4 is temperature collect module 1, radio-frequency communication module 2, micro controller module 3 provide different electric pressure.
As shown in Figure 2, the circuit theory diagrams of temperature collect module 1 of the present utility model are represented.Temperature collect module is made up of digital temperature sensor DS18B20 and 4.7K pull-up resistor, No. 2 pins of digital temperature sensor DS18B20 are connected with the P6.3 pin of the singlechip chip MSP430F149 of micro controller module 3, carry out in the mode of unibus the collection communicating to realize temperature.
As shown in Figure 3, the circuit theory diagrams of radio-frequency communication module 2 of the present utility model are represented.Radio-frequency communication module 2 adopts chip CC1101, in radio-frequency communication module 2, CSN, MOSI, MISOSCLK, GDO0 of CC1101 is connected with P1.6 pin with singlechip chip MSP430F149P3.0, P3.1, P3.2, P3.3, P1.5 of micro controller module 3 respectively with GDO2 pin, uses spi bus agreement and micro controller module 3 to carry out data transmit-receive.
As shown in Figure 4, the circuit theory diagrams of micro controller module 3 of the present utility model are represented.Micro controller module 3 comprises single-chip microcomputer MSP430F149, oscillatory circuit and filtering circuit.MSP430F149 has the single-chip microcomputer of the band FLASH of 16 BITBUS network, adopt the bus of 16, peripheral hardware and internal memory unified addressing, addressing range can reach 64K, can external expansion storer, there is unified interrupt management, there is peripheral module on abundant sheet, there are sophisticated hardware multiplier, two 16 bit timing devices, the analog to digital converter of 12 of 14 tunnels, house dog, 6 road P mouths, two-way USART communication port, comparer, a DCO internal oscillator and two external clocks in sheet, support the clock of 8M.Micro controller module 3 receives temperature collect module 1 signal by the P6.3 pin of single-chip microcomputer MSP430F149, and carries out signal disposal and analysis, by spi bus Interface Controller radio-frequency communication module 2 data transmit-receive.
As shown in Figure 5, the circuit theory diagrams of power module 4 of the present utility model are represented.The operating voltage of temperature collect module 1 is 3.0V ~ 5.5V, the operating voltage of radio-frequency communication module 2 is 1.9V ~ 3.6V, power module 4 is required to be the power supply that whole node apparatus provides 3.0V ~ 3.6V, one sparking voltage saving dry cell stable is 1.1V-1.2V, needing outside access 3 joint dry cell, is other module for power supply by voltage stabilizing chip ASM1117-3.3 after being converted to 3.3V power supply.
Claims (3)
1. based on the low-power consumption monitoring temperature node apparatus of MSP430F149, it is characterized in that: comprise micro controller module, radio-frequency communication module, temperature collect module and power module, described micro controller module is connected by unibus with temperature collect module, described radio-frequency module is connected with micro controller module, and described electric power source pair of module micro controller module, radio-frequency communication module, temperature collect module provide stabilized power source.
2., according to claim 1 based on the low-power consumption monitoring temperature node apparatus of MSP430F149, it is characterized in that: described radio-frequency communication module, connects micro controller module by spi bus; Described temperature collect module, connects micro controller module by one-wire interface, by collecting temperature parameter transmission to microcontroller.
3. according to claim 1 based on the low-power consumption monitoring temperature node apparatus of MSP430F149, it is characterized in that: described radio-frequency communication module, adopt CC1101 chip; Described temperature collect module, adopts DS18B20 chip.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520681086.9U CN204833680U (en) | 2015-09-06 | 2015-09-06 | Low -power consumption temperature monitoring node means based on MSP430F149 |
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| CN201520681086.9U CN204833680U (en) | 2015-09-06 | 2015-09-06 | Low -power consumption temperature monitoring node means based on MSP430F149 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109215313A (en) * | 2017-06-30 | 2019-01-15 | 青岛大数华创科技有限公司 | A kind of humiture monitoring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109215313A (en) * | 2017-06-30 | 2019-01-15 | 青岛大数华创科技有限公司 | A kind of humiture monitoring device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20160906 |