CN201302486Y - Wireless temperature monitoring system - Google Patents
Wireless temperature monitoring system Download PDFInfo
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- CN201302486Y CN201302486Y CNU200820156517XU CN200820156517U CN201302486Y CN 201302486 Y CN201302486 Y CN 201302486Y CN U200820156517X U CNU200820156517X U CN U200820156517XU CN 200820156517 U CN200820156517 U CN 200820156517U CN 201302486 Y CN201302486 Y CN 201302486Y
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Abstract
The utility model relates to a wireless temperature monitoring system which comprises a temperature data acquisition and transmission part and a receiving and prewarning part, wherein, the two parts realize wireless data transmission via a wireless radio-frequency transmission component. The utility model selects an MSP430F2274 chip as the core, utilizes an nRF2401 wireless functional module for wireless operation of the temperature data from a temperature sensor DS1620 and can monitor the change of ambient temperature and adjust the LED lamp to realize temperature warning. The utility model can realizes measurement, transmission and warning of the temperature in situations with harsh and dangerous conditions.
Description
Technical field
The utility model relates to the wireless temperature monitoring system under a kind of abominable, hazardous environment.
Background technology
Temperature is the physical quantity that aspects such as industry, scientific research, agricultural need be monitored, and under particularly abominable in Biochemical Lab and industrial and mineral operation area etc., the hazardous environment, the staff can't closely read temperature value; It is numerous and diverse that temperature data transmission line operation is laid in the laboratory of having built up, and the employing wireless communication technology realizes addressing this problem the transmission of ambient temperature data.
Summary of the invention
The purpose of the utility model content is the problem that exists at prior art to provide a kind of wireless temperature detection system, is implemented in temperature survey under abominable, the hazardous environment, transmits and warns.
For achieving the above object, design of the present utility model is: in order to realize the long-time monitoring of environment temperature, the utility model adopts the work of low-power consumption MSP430 series micro controller control temperature survey chip DS1620 and radio transmitting and receiving chip nRF2401 to realize the long-time wireless monitor of temperature, goes for abominable, hazardous environment or other need the place of wireless temperature monitoring.
Native system is made up of 2 two parts.One is collection, transmission part, and another is the part that receives and warn.After DS1620 records temperature, temperature data is returned to microcontroller, sends into the transmission buffer memory of nRF2401 by microcontroller.After the data transmission,, deliver the receiving end controller again and make a decision by the nRF2401 reception of the other end.If with interior then green light flicker, if exceeded the scope of setting, then red light is bright in the scope of setting for temperature data.
According to above-mentioned utility model design, the utility model adopts following technical proposals:
A kind of wireless temperature monitoring system is characterized in that this system comprises temperature data acquisition and sends part, reception and early warning part, and described two parts are realized wireless data transmission by the less radio-frequency conveying member.
The said temperature data acquisition with the structure that sends part is: the output terminal of a temperature sensor is connected to the input end of a wireless transmission chip behind a level controller, one of the output terminal connection of described wireless transmission chip is wireless, and by a battery each being formed member provides working power.
The warn structure of part of above-mentioned Data Receiving and temperature is one wireless 8 input end that is connected a wireless transmission chip, the input end of described wireless transmission chip is connected to the input end of a LED telltale through a level controller, and by a battery each being formed member provides working power.
The said temperature sensor adopts temperature survey chip DS1620.
Above-mentioned 16 level controllers adopt low-power consumption MSP430 Series of MCU; Described wireless transmission chip adopts radio transmitting and receiving chip nRF2401.
The utility model has following conspicuous substantive distinguishing features and advantage compared with prior art:
The utility model adopts MSP430F2274, nRF2401, remedies the thermometric that uses in existing laboratory, the deficiency of the integral temperature indicator of warning.
The utility model is wireless temperature monitoring, the warning system under a kind of abominable, hazardous environment, and volume is little, in light weight, monitor temperature data for a long time, and can when environment temperature exceeds standard, warn.The utility model adopts the work of low-power consumption MSP430 series micro controller control temperature survey chip DS1620 and radio transmitting and receiving chip nRF2401 to realize the long-time wireless monitor of temperature, goes for abominable, hazardous environment or other need the place of wireless temperature monitoring.Temperature collection, transmission part adopt powered battery, can work long hours; Temperature data adopts the less radio-frequency transmission mode, has remedied the miscellaneous work of laying data line.
Description of drawings
Fig. 1 is the system chart of the utility model wireless temperature monitoring system.
Fig. 2 is the utility model wireless temperature monitoring system temperature data acquisition and transmission part hardware elementary diagram.
Fig. 3 is the utility model wireless temperature monitoring warning system Data Receiving and the part hardware elementary diagram of warning.
Embodiment
A preferred embodiment accompanying drawings of the present utility model is as follows: referring to Fig. 1, this wireless temperature detection system comprise temperature data acquisition with send part 1, reception and early warning part 2, described two parts are by less radio-frequency conveying member realization wireless data transmission.The said temperature data acquisition with the structure that sends part 1 is: the output terminal of a temperature sensor 5 is connected to the input end of a wireless transmission chip 6 behind one 16 level controller 4, the output terminal of described wireless transmission chip 6 connect one wireless 7, respectively forming member by 3 pairs on a battery provides working power.The warn structure of part 2 of above-mentioned Data Receiving and temperature is: one wireless 8 input end that is connected a wireless transmission chip 9, the input end of described wireless transmission chip 9 is connected to the input end of a LED telltale 10 through one 16 level controller 11, and respectively forming member by 12 pairs on a battery provides working power.Said temperature sensor 5 adopts temperature survey chip DS1620.Above-mentioned 16 level controllers 4,11 adopt low-power consumption MSP430 Series of MCU; Described wireless transmission chip 6,9 adopts radio transmitting and receiving chip nRF2401.
Fig. 2 is the temperature data acquisition and the schematic diagram that sends part 1 of present embodiment.MSP430 uses the UART pattern that DS1620 is controlled, and TXD clock signal, RXD carry out read-write operation as data line to DS1620.The P3.6 mouth is as common I/O mouth, output level.With the communication pattern of nRF2401 then be the SPI pattern.MSP430 is a main frame, and nRF2401 is a slave.The main frame clock signal is given slave, and by PWR_UP, CS, three mouthfuls of duties of controlling nRF2401 of CE.The data of MSP430 are defeated by nRF2401 by SIMO (going out from advancing the master) oral instructions.Fig. 3 is the schematic diagram of Data Receiving with the part 2 of warning of present embodiment.MSP430 is as main frame, and nRF2401 controls to slave, and nRF2401 receives data, and the pin function of DATA correspondence is SOMI (advancing from going out the master).After nRF2401 was received data, nRF2401 can export high level from DR1, caused that the reception of MSP430 is interrupted.Data are after MSP430 handles, by LED displays temperature situation.If with interior then green light flicker, if exceeded the scope of setting, then red light is bright in the scope of setting for temperature data.
Claims (5)
1, a kind of wireless temperature monitoring system is characterized in that this system comprises temperature data acquisition and sends part (1) and reception and early warning part (2), and described two parts (1,2) are realized wireless data transmission by the less radio-frequency conveying member.
2, wireless temperature detection system according to claim 1, it is characterized in that described temperature data acquisition and the structure that sends part (1) are: the output terminal of a temperature sensor (5) is connected to the input end of a wireless transmission chip (6) behind one 16 level controller (4), the output terminal of described wireless transmission chip (6) connects one wireless (7), and by a battery (3) each being formed member provides working power.
3, wireless temperature monitoring system according to claim 1, the structure of (2) is to it is characterized in that warning described Data Receiving and temperature partly: one wireless (8) are connected the input end of a wireless transmission chip (9), the input end of described wireless transmission chip (9) is connected to the input end of a LED telltale (10) through one 16 level controller (11), and by a battery (12) each being formed member provides working power.
4, wireless temperature monitoring system according to claim 2 is characterized in that described temperature sensor (5) adopts temperature survey chip DS1620.
5,, it is characterized in that described 16 level controllers (4,11) adopt low-power consumption MSP430 Series of MCU according to claim 2 or 3 described wireless temperature monitoring systems; Described wireless transmission chip (6,9) adopts radio transmitting and receiving chip nRF2401.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820156517XU CN201302486Y (en) | 2008-12-04 | 2008-12-04 | Wireless temperature monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820156517XU CN201302486Y (en) | 2008-12-04 | 2008-12-04 | Wireless temperature monitoring system |
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| CN201302486Y true CN201302486Y (en) | 2009-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU200820156517XU Expired - Fee Related CN201302486Y (en) | 2008-12-04 | 2008-12-04 | Wireless temperature monitoring system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102156427A (en) * | 2011-03-01 | 2011-08-17 | 上海大学 | Animal test bed monitoring system |
| CN103236150A (en) * | 2013-05-13 | 2013-08-07 | 哈尔滨工业大学 | Distributed wireless humiture measuring apparatus and method adopting measuring apparatus to measure humiture |
| CN104122004A (en) * | 2014-07-28 | 2014-10-29 | 安徽鑫辰电气设备有限公司 | Online monitoring device for temperatures of isolation contact of high-voltage distribution device |
| CN104198859A (en) * | 2014-09-05 | 2014-12-10 | 国家电网公司 | Temperature rise monitoring device for electronic product |
| CN104344903A (en) * | 2014-11-12 | 2015-02-11 | 广西大学 | Temperature detection system for power transformer |
| CN108803365A (en) * | 2018-07-04 | 2018-11-13 | 西安科技大学 | A kind of household intelligent control system |
-
2008
- 2008-12-04 CN CNU200820156517XU patent/CN201302486Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102156427A (en) * | 2011-03-01 | 2011-08-17 | 上海大学 | Animal test bed monitoring system |
| CN103236150A (en) * | 2013-05-13 | 2013-08-07 | 哈尔滨工业大学 | Distributed wireless humiture measuring apparatus and method adopting measuring apparatus to measure humiture |
| CN104122004A (en) * | 2014-07-28 | 2014-10-29 | 安徽鑫辰电气设备有限公司 | Online monitoring device for temperatures of isolation contact of high-voltage distribution device |
| CN104198859A (en) * | 2014-09-05 | 2014-12-10 | 国家电网公司 | Temperature rise monitoring device for electronic product |
| CN104344903A (en) * | 2014-11-12 | 2015-02-11 | 广西大学 | Temperature detection system for power transformer |
| CN104344903B (en) * | 2014-11-12 | 2017-06-06 | 广西大学 | For the system for detecting temperature of power transformer |
| CN108803365A (en) * | 2018-07-04 | 2018-11-13 | 西安科技大学 | A kind of household intelligent control system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090902 Termination date: 20100104 |