CN102542760A - Wireless network temperature acquisition system - Google Patents
Wireless network temperature acquisition system Download PDFInfo
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- CN102542760A CN102542760A CN2011104313162A CN201110431316A CN102542760A CN 102542760 A CN102542760 A CN 102542760A CN 2011104313162 A CN2011104313162 A CN 2011104313162A CN 201110431316 A CN201110431316 A CN 201110431316A CN 102542760 A CN102542760 A CN 102542760A
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Abstract
The invention provides a wireless network temperature acquisition system. The wireless network temperature acquisition system aims at solving the problem of inconvenience of the temperature data transmission due to the adoption of a traditional wiring mode in the occasions such as complicated topographic conditions, high corrosivity, architectural complex and explosion and under the conditions that an object to be acquired moves and rotates and the like. The wireless network temperature acquisition system comprises a transmitting module and a receiving module, wherein the transmitting module is used for detecting the current temperature, and then the acquisition data is transmitted to the receiving module by a wireless network.
Description
Technical field
The present invention relates to the electric network field, a kind of wireless network temperature acquisition system is provided.
Background technology
At a lot of existing temperature data acquisitions of industrial circle is that temperature acquisition appearance and wired mode are gathered the transmission with temperature data; But development along with industrial technology; The temperature acquisition data acquisition; Go deep into every field, and to occasions such as complicated topographical conditions, highly corrosive, groups of building, blasts, or be transmission that the temperature acquisition under the situation such as motion, rotation adopts wired mode the to carry out image data very inconvenience that seems by acquisition target.
Summary of the invention
The objective of the invention is to overcome existing temperature data acquisition and need wiring, and maneuverability is dumb and be routed in the existing deficiencies of occasion such as complicated topographical conditions, highly corrosive, groups of building, blast a kind of wireless network temperature acquisition system is provided.
The present invention is for realizing that above-mentioned purpose adopts following technical scheme:
A kind of wireless network temperature acquisition system is characterized in that: comprise transmitter module and receiver module,
Said transmitter module comprises single-chip microcomputer STC89C52, the digital temperature sensor chip DS18B20, wireless transceiver CC1000, digital display unit and the power module that are connected with single-chip microcomputer STC89C52.The I/O of said digital temperature sensor chip DS18B20 meets the P22 of single-chip microcomputer STC89C52; The annexation of said wireless transceiver CC1000 and single-chip microcomputer STC89C52 pin is: TXE meets P10, PWR and meets P11, CD and meet P12, CSN and meet P13, AM and connect that P14, MOSI meet P15, MISO meets P16; Said digital display unit is connected with the P00-P07 of single-chip microcomputer STC89C52, and said power module is that transmitter module provides power supply;
Said receiver module comprises single-chip microcomputer STC89C52, the wireless transceiver CC1000 that is connected with single-chip microcomputer STC89C52, LCD TR1402 and power module.The annexation of wireless transceiver CC1000 and single-chip microcomputer STC89C52 pin is: TXE meets P10, PWR and meets P11, CD and meet P12, CSN and meet P13, AM and connect that P14, MOSI meet P15, MISO meets P16; The annexation of LCD TR1402 and single-chip microcomputer STC89C52 is: 4 connect that P35,5 connects that P36,6 connects that P34, P00 connect 6, P01 connects 7, P02 connects 8, P03 connects 9, P04 connects 10, P05 connects 11, P06 connects 12, P07 connects 13, P37 connects 14; Said power module is that receiver module provides power supply.
The present invention has following beneficial effect:
The present invention can be easily temperature data is gathered under the situation such as motion, rotation by acquisition target perhaps in occasions such as complicated topographical conditions, highly corrosive, groups of building and blasts.
Description of drawings
Fig. 1 is a system block diagram of the present invention.
Embodiment
The theory diagram of system is as shown in Figure 1; It is mainly by sensor, radiating circuit, receiving circuit, and display is formed the temperature acquisition part by digital temperature sensor chip DS18B20, single-chip microcomputer STC89C52; Compositions such as low-power consumption radio frequency transmission unit CC1000 and antenna; Sensor is sent the data of gathering back to single-chip microcomputer, is presented at after treatment on the charactron, and corresponding LED lamp changes; Receiving antenna receives the temperature data from sensor, and process is handled, demonstration, LED lamp are made a response on 12864 liquid crystal.
A kind of wireless network temperature acquisition system comprises transmitter module and receiver module,
Transmitter module
Comprise single-chip microcomputer STC89C52, the digital temperature sensor chip DS18B20, wireless transceiver CC1000, digital display unit and the power module that are connected with single-chip microcomputer STC89C52.The I/O of said digital temperature sensor chip DS18B20 meets the P22 of single-chip microcomputer STC89C52; The annexation of said wireless transceiver CC1000 and single-chip microcomputer STC89C52 pin is: TXE meets P10, PWR and meets P11, CD and meet P12, CSN and meet P13, AM and connect that P14, MOSI meet P15, MISO meets P16; Said digital display unit is connected with the P00-P07 of single-chip microcomputer STC89C52, and said power module is that transmitter module provides power supply.
Receiver module
Comprise single-chip microcomputer STC89C52, the wireless transceiver CC1000 that is connected with single-chip microcomputer STC89C52, LCD TR1402 and power module.The annexation of wireless transceiver CC1000 and single-chip microcomputer STC89C52 pin is: TXE meets P10, PWR and meets P11, CD and meet P12, CSN and meet P13, AM and connect that P14, MOSI meet P15, MISO meets P16; The annexation of LCD TR1402 and single-chip microcomputer STC89C52 is: 4 connect that P35,5 connects that P36,6 connects that P34, P00 connect 6, P01 connects 7, P02 connects 8, P03 connects 9, P04 connects 10, P05 connects 11, P06 connects 12, P07 connects 13, P37 connects 14; Said power module is that receiver module provides power supply.
Power module
Be the power-switching circuit of 5V commentaries on classics 3.3V, because the MWV of CC1000 is 3.6V, so, need the DC voltage of 5V is changed in order to guarantee its normal operation.Wherein, the core of circuit is voltage stabilizer ASM1117.
Display circuit
The wireless temperature acquisition system display circuit is divided into charactron display circuit and LCD TR1402 circuit.Between they superiority separately, we with the display circuit of temperature acquisition part with charactron as display, with the display circuit of temperature receiving unit with LCD TR1402 as display.
Temperature acquisition
The intelligent temperature sensor Acquisition Circuit, the signal output part of intelligent temperature sensor DS18B20 all is connected to the P2.2 end of single-chip microcomputer among the figure, and resistance R 20 is as pull-up resistor.During work, read the temperature data that intelligent temperature sensor DS18B20 gathers, send single-chip microcomputer to handle by programmed control.Can find out that by figure DS18B20 has only a data line, so it is its interface is simple, easy to use.
The CC1000 wireless transmission circuit
Its core position is the CC1000 chip.This chip is made up of frequency synthesizer, receiving demodulation device, power amplifier, crystal oscillator and modulator; Need not add SAW filter; The ShockBurstTM mode of operation; Automatically handle prefix and CRC (CRC), use SPI interface and micro-controller communications, dispose very convenient.In addition, its WV be 1.9V to 3.6V, power consumption is very low, electric current has only 11mA during with the output power emission of-10dBm, the electric current when working in receiving mode is 12.5mA, in build idle pulley and shutdown mode, be easy to realize energy-conservation.Be applicable to RFDC, radio alarming and security system, wirelessly unblank, numerous areas such as wireless monitor, home automation and toy.
Claims (1)
1. wireless network temperature acquisition system is characterized in that: comprise transmitter module and receiver module,
Said transmitter module comprises single-chip microcomputer STC89C52; The digital temperature sensor chip DS18B20, wireless transceiver CC1000, digital display unit and the power module that are connected with single-chip microcomputer STC89C52, the I/O of said digital temperature sensor chip DS18B20 meets the P22 of single-chip microcomputer STC89C52; The annexation of said wireless transceiver CC1000 and single-chip microcomputer STC89C52 pin is: TXE meets P10, PWR and meets P11, CD and meet P12, CSN and meet P13, AM and connect that P14, MOSI meet P15, MISO meets P16; Said digital display unit is connected with the P00-P07 of single-chip microcomputer STC89C52, and said power module is that transmitter module provides power supply;
Said receiver module comprises single-chip microcomputer STC89C52, the wireless transceiver CC1000 that is connected with single-chip microcomputer STC89C52, LCD TR1402 and power module;
The annexation of wireless transceiver CC1000 and single-chip microcomputer STC89C52 pin is: TXE meets P10, PWR and meets P11, CD and meet P12, CSN and meet P13, AM and connect that P14, MOSI meet P15, MISO meets P16; The annexation of LCD TR1402 and single-chip microcomputer STC89C52 is: 4 connect that P35,5 connects that P36,6 connects that P34, P00 connect 6, P01 connects 7, P02 connects 8, P03 connects 9, P04 connects 10, P05 connects 11, P06 connects 12, P07 connects 13, P37 connects 14; Said power module is that receiver module provides power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104313162A CN102542760A (en) | 2011-12-21 | 2011-12-21 | Wireless network temperature acquisition system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104313162A CN102542760A (en) | 2011-12-21 | 2011-12-21 | Wireless network temperature acquisition system |
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| CN102542760A true CN102542760A (en) | 2012-07-04 |
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| CN2011104313162A Pending CN102542760A (en) | 2011-12-21 | 2011-12-21 | Wireless network temperature acquisition system |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201277891Y (en) * | 2008-10-30 | 2009-07-22 | 中冶京唐建设有限公司 | Wireless automatic temperature measuring apparatus for mass concrete |
| CN101521609A (en) * | 2008-02-28 | 2009-09-02 | 辽宁中电中和科技有限公司 | Wireless sensor network node hardware device |
| CN201368776Y (en) * | 2009-03-13 | 2009-12-23 | 陕西科技大学 | Ultra low power wireless digital temperature sensor |
| CN202404736U (en) * | 2011-12-21 | 2012-08-29 | 成都众询科技有限公司 | Wireless network temperature collecting system |
-
2011
- 2011-12-21 CN CN2011104313162A patent/CN102542760A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101521609A (en) * | 2008-02-28 | 2009-09-02 | 辽宁中电中和科技有限公司 | Wireless sensor network node hardware device |
| CN201277891Y (en) * | 2008-10-30 | 2009-07-22 | 中冶京唐建设有限公司 | Wireless automatic temperature measuring apparatus for mass concrete |
| CN201368776Y (en) * | 2009-03-13 | 2009-12-23 | 陕西科技大学 | Ultra low power wireless digital temperature sensor |
| CN202404736U (en) * | 2011-12-21 | 2012-08-29 | 成都众询科技有限公司 | Wireless network temperature collecting system |
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Application publication date: 20120704 |