CN105203238A - Pressure measurement and data transmission system based on MSP430 single chip microcomputer - Google Patents
Pressure measurement and data transmission system based on MSP430 single chip microcomputer Download PDFInfo
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- CN105203238A CN105203238A CN201510689180.3A CN201510689180A CN105203238A CN 105203238 A CN105203238 A CN 105203238A CN 201510689180 A CN201510689180 A CN 201510689180A CN 105203238 A CN105203238 A CN 105203238A
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Abstract
The invention discloses a pressure measurement and data transmission system based on a MSP430 single chip microcomputer. The pressure measurement and data transmission system comprises an MSP430 single chip microcomputer with an internally integrated A/D converter, an crystal oscillation circuit module, a reset circuit module, a rechargeable battery, a battery voltage measurement module, a program download circuit module, a data wireless transmission module, an amplifying circuit module and a filter circuit module, wherein the input end of the filter circuit module is connected with a resistance strain gauge; the input end of the MSP430 single chip microcomputer is connected with a key operating circuit module; the output end of the MSP430 single chip microcomputer is connected with a battery level indicator lamp, a Nixie tube display circuit module, a transmitting state indicator lamp and an overload buzzer. The pressure measurement and data transmission system provided by the invention is simple in structure, high in system reliability, low in energy consumption, simple to operate and convenient to popularize and apply.
Description
Technical field
The present invention relates to technical field of automation in industry, especially relate to a kind of pressure survey based on MSP430 single-chip microcomputer and data transmission system.
Background technology
Along with coal-mining development, the use amount of mining single spiral pillar is in continuous increase, work in pressure allowed band to make mining single spiral pillar, avoid the generation of casualty accident, force value is also transferred to the system of pulpit by the force value needing a kind of real-time measurement mining single spiral pillar to bear.
Summary of the invention
The object of the present invention is to provide a kind of pressure survey based on MSP430 single-chip microcomputer and data transmission system, measure the force value that mining single spiral pillar bears in real time, its structure is simple, system reliability is high, low in energy consumption, simple to operate, easy to use, be convenient to promote the use of.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of pressure survey based on MSP430 single-chip microcomputer and data transmission system, it is characterized in that: described pressure survey and data transmission system comprise inside and be integrated with the MSP430 single-chip microcomputer of A/D converter and the rechargeable battery for each electricity consumption module for power supply of system, and the crystal oscillating circuit module to connect with described MSP430 single-chip microcomputer, reset circuit module, with data wireless transport module, the input end of described A/D converter is connected to amplification circuit module, the input end of described amplification circuit module is connected to filter circuit module, the input end of described filter circuit module is connected to resistance strain gage, the signal input part of described MSP430 single-chip microcomputer is connected to the button operation circuit module set for bearing Pressure maximum value to mining single spiral pillar, for the battery voltage measurement module to battery voltage measurement, the signal output part of described MSP430 single-chip microcomputer is connected to digital pipe display circuit module, for the battery electric quantity pilot lamp indicated battery electric quantity, for the emission state pilot lamp of data transmission state instruction, the force value of bearing for mining single spiral pillar exceedes the overload buzzer of setting value alarm.
Preferably, described MSP430 single-chip microcomputer is chip MSP430F149.
Preferably, described amplification circuit module take AD623 as chip.
Preferably, described download program circuit module is jtag interface form.
Preferably, described data wireless transport module is nRF905 wireless data transmission module.
Compared with prior art, the beneficial effect of technique scheme of the present invention is as follows.
1, structure of the present invention is simple, and system stability is high, and reliability is high.
2, the present invention adopts MSP430 single-chip microcomputer to be master controller, therefore low in energy consumption, and the cycle changing battery is long.
3, of the present invention simple to operate, only need to set by button operation circuit module the maximum pressure that helical element pillar can bear, just can automatically measure, data processing, data transmission and reporting to the police.
4, cost of the present invention is low, is convenient to promote the use of.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is schematic block circuit diagram of the present invention.
Description of reference numerals: 1-MSP430 single-chip microcomputer; 2-rechargeable battery; 3-battery voltage measurement module; 4-crystal oscillating circuit module; 5-reset circuit module; 6-button operation circuit module; 7-resistance strain gage; 8-filter circuit module; 9-amplification circuit module; 10-A/D converter; 11-battery electric quantity pilot lamp; 12-download program circuit module; 13-data wireless transport module; 14-digital pipe display circuit module; 15-emission state pilot lamp; 16-overload buzzer.
Embodiment
For making the technical problem to be solved in the present invention, technical scheme and a little clearly, be described in detail below in conjunction with drawings and the specific embodiments.
As shown in Figure 1, pressure survey based on MSP430 single-chip microcomputer 1 of the present invention and data transmission system, described pressure survey and data transmission system comprise inside and are integrated with the MSP430 single-chip microcomputer 1 of A/D converter 10 and the rechargeable battery 2 for each electricity consumption module for power supply of system, and the crystal oscillating circuit module 4 to connect with described MSP430 single-chip microcomputer 1, reset circuit module 5 and data wireless transport module 13, the input end of described A/D converter 10 is connected to amplification circuit module 9, the input end of described amplification circuit module 9 is connected to filter circuit module 8, the input end of described filter circuit module 8 is connected to resistance strain gage 7, the signal input part of described MSP430 single-chip microcomputer 1 is connected to the button operation circuit module 6 set for bearing pressure to mining single spiral pillar, for the battery voltage measurement module 3 to battery voltage measurement, the signal output part of described MSP430 single-chip microcomputer 1 is connected to digital pipe display circuit module 14, for the battery electric quantity pilot lamp 11 indicated battery electric quantity, , for the emission state pilot lamp 15 indicated data transmission state, , the force value of bearing for mining single spiral pillar exceedes the overload buzzer 16 of setting value alarm.
Further, described MSP430 single-chip microcomputer 1 is chip MSP430F149.
Further, described amplification circuit module 9 take AD623 as chip.
Further, described download program circuit module 12 is jtag interface form.
Further, described data wireless transport module 13 is nRF905 wireless data transmission module.
Principle of work of the present invention and the course of work are: battery voltage measurement module 3 measures the voltage of rechargeable battery 2, the magnitude of voltage that battery voltage measurement module 3 records is transferred in MSP430 single-chip microcomputer 1 and carries out analyzing and processing, when the magnitude of voltage recorded is in normal range, battery electric quantity pilot lamp 11 extinguishes, when the magnitude of voltage recorded is less than setting value, battery electric quantity pilot lamp 11 shows redness, the strain of mining single spiral pillar is converted into voltage signal through resistance strain gage 7, circuit module 8 after filtering, amplification circuit module 9 is transferred in MSP430 single-chip microcomputer 1, the data analysis process that MSP430 single-chip microcomputer 1 receives it, obtain force value that current mining single spiral pillar bears and control charactron display circuit module 14 showing the force value that current actual measurement mining single spiral pillar bears, and the force value of actual measurement is transmitted into pulpit by data wireless transport module 13, when data wireless transport module 13 works, emission state pilot lamp 15 is bright, and, the current observed pressure value that MSP430 single-chip microcomputer 1 is obtained and the maximum pressure value that user can be born by the mining single spiral pillar that button operation circuit module 6 is arranged compare, when mining single spiral pillar observed pressure value exceedes setting value, MSP430 single-chip microcomputer 1 controls overload buzzer 16 and reports to the police.
The above is only preferred embodiment of the present invention, not imposes any restrictions the present invention, every according to the technology of the present invention essence to any simple modification made for any of the above embodiments, change and equivalent structure change.All still belong in the protection domain of technical solution of the present invention.
Claims (5)
1. the pressure survey based on MSP430 single-chip microcomputer (1) and data transmission system, it is characterized in that: described pressure survey and data transmission system comprise the MSP430 single-chip microcomputer (1) that inside is integrated with A/D converter (10), for the rechargeable battery (2) of system each electricity consumption module for power supply and the crystal oscillating circuit module (4) that connects with described MSP430 single-chip microcomputer (1), reset circuit module (5) and data wireless transport module (13), the input end of described A/D converter (10) is connected to amplification circuit module (9), the input end of described amplification circuit module (9) is connected to filter circuit module (8), the input end of described filter circuit module (8) is connected to resistance strain gage (7), the signal input part of described MSP430 single-chip microcomputer (1) is connected to the button operation circuit module (6) for setting pressure, for the battery voltage measurement module (3) to battery voltage measurement, the signal output part of described MSP430 single-chip microcomputer (1) is connected to digital pipe display circuit module (14), for the battery electric quantity pilot lamp (11) indicated battery electric quantity, for the emission state pilot lamp (15) indicated data transmission state, the force value of bearing for mining single spiral pillar exceedes the overload buzzer (16) of setting value alarm.
2. according to the pressure survey based on MSP430 single-chip microcomputer (1) according to claim 1 and data transmission system, it is characterized in that: described MSP430 single-chip microcomputer (1) is chip MSP430F149.
3. according to the pressure survey based on MSP430 single-chip microcomputer (1) according to claim 1 and data transmission system, it is characterized in that: described amplification circuit module (9) take AD623 as chip.
4. according to the pressure survey based on MSP430 single-chip microcomputer (1) according to claim 1 and data transmission system, it is characterized in that: described download program circuit module (12) is jtag interface form.
5. according to the pressure survey based on MSP430 single-chip microcomputer (1) according to claim 1 and data transmission system, it is characterized in that: described data wireless transport module (13) is nRF905 wireless data transmission module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510689180.3A CN105203238A (en) | 2015-10-23 | 2015-10-23 | Pressure measurement and data transmission system based on MSP430 single chip microcomputer |
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| CN201510689180.3A CN105203238A (en) | 2015-10-23 | 2015-10-23 | Pressure measurement and data transmission system based on MSP430 single chip microcomputer |
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| CN105203238A true CN105203238A (en) | 2015-12-30 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105784606A (en) * | 2016-04-28 | 2016-07-20 | 无锡昊瑜节能环保设备有限公司 | Optical property based water quality monitoring system |
| CN105928640A (en) * | 2016-04-15 | 2016-09-07 | 中国矿业大学 | Mining low-consumption digital pressure meter based on single-chip microcomputer |
| CN107152981A (en) * | 2016-03-03 | 2017-09-12 | 沈阳中科奥维科技股份有限公司 | A kind of wireless U-tube manometer based on industry wireless network WIA-PA |
| CN107560775A (en) * | 2017-08-18 | 2018-01-09 | 浙江海洋大学 | A kind of tow stress detection and early warning system |
| CN109459085A (en) * | 2018-10-30 | 2019-03-12 | 郑州海威光电科技有限公司 | A kind of fixed test device for generator |
| CN110293470A (en) * | 2019-07-09 | 2019-10-01 | 长沙秋点兵信息科技有限公司 | Automobile part injection mold with polishing function |
| CN112050724A (en) * | 2020-08-05 | 2020-12-08 | 南通职业大学 | Deformation detection device and deformation detection method for building structure |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107152981A (en) * | 2016-03-03 | 2017-09-12 | 沈阳中科奥维科技股份有限公司 | A kind of wireless U-tube manometer based on industry wireless network WIA-PA |
| CN105928640A (en) * | 2016-04-15 | 2016-09-07 | 中国矿业大学 | Mining low-consumption digital pressure meter based on single-chip microcomputer |
| CN105784606A (en) * | 2016-04-28 | 2016-07-20 | 无锡昊瑜节能环保设备有限公司 | Optical property based water quality monitoring system |
| CN107560775A (en) * | 2017-08-18 | 2018-01-09 | 浙江海洋大学 | A kind of tow stress detection and early warning system |
| CN109459085A (en) * | 2018-10-30 | 2019-03-12 | 郑州海威光电科技有限公司 | A kind of fixed test device for generator |
| CN110293470A (en) * | 2019-07-09 | 2019-10-01 | 长沙秋点兵信息科技有限公司 | Automobile part injection mold with polishing function |
| CN112050724A (en) * | 2020-08-05 | 2020-12-08 | 南通职业大学 | Deformation detection device and deformation detection method for building structure |
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Application publication date: 20151230 |