CN102042850A - Temperature and humidity detection system and control method thereof - Google Patents
Temperature and humidity detection system and control method thereof Download PDFInfo
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- CN102042850A CN102042850A CN 201010528977 CN201010528977A CN102042850A CN 102042850 A CN102042850 A CN 102042850A CN 201010528977 CN201010528977 CN 201010528977 CN 201010528977 A CN201010528977 A CN 201010528977A CN 102042850 A CN102042850 A CN 102042850A
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Abstract
The invention relates to a temperature and humidity detection system and a control method thereof. The temperature and humidity detection system comprises a sensor module, a clock module, a storage module and a microprocessor control module, wherein, the sensor module is used for detecting a temperature value and a humidity value; the clock module is used for providing date and time data to the temperature and humidity detection system; the storage module is used for storing the date and time data as well as the temperature value and the humidity value detected by the sensor module at the time on the data; and the microprocessor control module is used for controlling the sensor module, the clock module and the storage module, reading, analyzing and processing the instant or historical temperature value and humidity value detected by the sensor module. The temperature and humidity detection system in the invention can analyze and process the historical temperature and humidity data and output corresponding control signals according to the demand of a user, thus overcoming the defects such as single function and low intellectualization degree of the existing temperature and humidity detection system.
Description
Technical field
The present invention relates to a kind of humiture detection system and control method thereof.
Background technology
Temperature, Humidity Detection can be used accomplished in many ways as a kind of function commonly used.See also Fig. 1, Fig. 1 is a kind of synoptic diagram of humiture detection system of prior art.Described system for detecting temperature comprises humidity sensor 11, temperature sensor 12, signal conditioning circuit 13, single chip circuit 14 and display circuit 15.Described humidity sensor 11 and temperature sensor 12 are used to detect humidity value and temperature value.Described humidity value and temperature value show on described display circuit 15 after described signal conditioning circuit 13 and single chip circuit 14 processing.Document " utilizing Temperature Humidity Sensor SHTxx to realize moisture measurement " (Xi'an school of Arts and Sciences journal: natural science edition, Li Guozhu etc., the 11st the 1st phase of volume, 2008.1) also discloses a kind of humiture detection system.Yet the humiture detection system of prior art to be showing instant humiture, function singleness, and intelligent control degree is low.
Summary of the invention
The object of the present invention is to provide a kind of can the demonstration and the humiture detection system of the instant or historical humiture data of analyzing and processing.
The object of the present invention is to provide a kind of control method of above-mentioned humiture detection system.
A kind of humiture detection system comprises: sensor assembly is used for detected temperatures value and humidity value; Clock module is used for providing the date and time data to described humiture detection system; Memory module is used to store described date and time data and at detected temperature value of described sensor assembly of the described time on described date and humidity value; The microprocessor control module is used to control described sensor assembly, clock module, memory module, reads and the described sensor assembly of analyzing and processing detects instant or history temperature value and humidity value.
A kind of technical scheme of optimum system choosing of the present invention, described humiture detection system also comprises human-machine interface module, be used to control described humiture detection system and show date, time, temperature value and humidity value.
A kind of technical scheme of optimum system choosing of the present invention, described human-machine interface module comprises display module, is used to show described date, time, temperature value and humidity value.
A kind of technical scheme of optimum system choosing of the present invention, described human-machine interface module comprises Keysheet module, is used to adjust described date, time and temperature humidity controlled variable.
A kind of technical scheme of optimum system choosing of the present invention, described humiture detection system also comprises control signal output module, is used to export the control signal of described humiture detection system.
A kind of technical scheme of optimum system choosing of the present invention, described date and time data be year, the moon, week, day, the time, minute, second.
A kind of control method of humiture detection system comprises the steps: detected temperatures value and humidity value; Storage date and time data and the temperature value and the humidity value that arrive in the described time detecting on described date; Read and analyzing and processing described detected instant or history temperature value and humidity value.
The preferred a kind of technical scheme of method of the present invention behind detected temperatures value and the humidity value, is converted into relative humidity and Celsius temperature with moisture measurement value, measured temperature.
The preferred a kind of technical scheme of method of the present invention is at the assigned address of the memory module of described humiture detection system, by byte consecutive access date, time, temperature value and humidity value.
The preferred a kind of technical scheme of method of the present invention, before the step of detected temperatures value and humidity value, also comprise the clock module that starts described humiture detection system, substep successively read-write second, branch, the time, day, week, the moon, year, realization is to the read-write operation of described clock module.
Compared with prior art, humiture detection system of the present invention comprises that clock module and memory module are used to write down the humiture historical data.Described microprocessor control module reads the data in the described memory module, and analyzing and processing described detected instant or history temperature value and humidity value.Therefore, humiture detection system of the present invention can need according to the user, analyzing and processing humiture historical data, output control signal corresponding, overcome existing humiture detection system function singleness, deficiency that intelligent degree is low, and reached multi-functional, intelligentized technique effect.
Description of drawings
Fig. 1 is a kind of synoptic diagram of humiture detection system of prior art.
Fig. 2 is the synoptic diagram of humiture detection system of the present invention.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, the present invention is described in further detail below in conjunction with accompanying drawing.
See also Fig. 2, Fig. 2 is the synoptic diagram of humiture detection system of the present invention.Described humiture detection system comprises power module 11, sensor assembly 12, clock module 13, memory module 14, microprocessor (MCU) control module 15, human-machine interface module 16 and control signal output module 17.Described power module 11 is used for to described humiture detection system power supply.
Described sensor assembly 12 is used for detected temperatures value and humidity value.Described sensor assembly 12 carries out communication by serial clock incoming line, serial bidirectional data line with described microprocessor control module 15.Described microprocessor control module 15 with moisture measurement value, measured temperature be converted into relative humidity (%RH) and Celsius temperature (℃).Preferably, described sensor assembly 11 adopts the Temperature Humidity Sensor of Sensirion SHT7X of company or SHT1X series, has digital output, exempts to debug, non-calibrating, exempts from peripheral circuit and full characteristics of exchanging.
Described clock module 13 is used for providing the date and time data to described humiture detection system.Described clock module 13 adopts serial clock chip, by serial data I/O end line, reset terminal and synchronous clock pulse end, carries out communication with the described microprocessor control module 15 of stating.Start the data transmission of described clock module 13, divide 7 steps successively read-write second, branch, the time, day, the moon, week, year, realization is to the read-write operation of described clock module 13.
Described memory module 14 is used to store the date and time data and at described sensor assembly 12 detected temperature value and humidity values of the described time on described date.Described memory module 14 is carried out communication by bidirectional linked list data/address wire and serial time clock line with described microprocessor control module 15.Described memory module 14 is implemented in memory module 14 assigned address by basic I 2C sequential function, by byte consecutive access year, the moon, week, day, the time, minute, second, temperature, humidity data.Preferably, described memory module 14 adopts Serial E 2PROM storage chip.
Described microprocessor control module 15 is used to control described sensor assembly 12, clock module 13, memory module 14, human-machine interface module 16 and control signal output module 17, read and the described sensor assembly 12 of analyzing and processing detects instant or history temperature value and humidity value, control described control signal output module 17 output adjustment signals.Concrete, described humiture detection system is called humiture detection function, the function of time, access function, data analyzing and processing function, key processing function, explicit function to realize systemic-function after finishing system initialization.Preferably, described microprocessor control module 15 adopts the single chip computer AT 89S52 of atmel corp, as the main device of I2C control bus and the processor of data analysis.
Described human-machine interface module 16 be used to control described humiture detection system and show date, time, temperature value and humidity value.Described human-machine interface module 16 comprises display module 161 and Keysheet module 163.Described Keysheet module 163 adopts the keyboard scan mode to adjust described date, time and temperature humidity controlled variable.Described display module 161 is used to show described date, time, temperature value and humidity value.Concrete, described display module 161 transforms by ASCII character, and Chinese character inserts, and forms the character information that Chinese character mixes with ASCII character, shows date at the text area assigned address, time, real-time temperature and controlled variable, has display effects such as flash for prompting.Preferably, described display module 161 adopts the LCD display of 12864 display modules.
Described control signal output module 17 adopts interface circuits such as D/A conversion circuit or driving circuit, is used to export the control signal of described humiture detection system.
The control method of humiture detection system of the present invention comprises the steps:
Start the clock module 12 of described humiture detection system, substep successively read-write second, branch, the time, day, week, the moon, year, with the read-write operation of realization to described clock module 12.
Utilize described sensor assembly 12 detected temperatures value and humidity values, then moisture measurement value, measured temperature are converted into relative humidity and Celsius temperature.
Described memory module 13 storage date and time data and the temperature value and the humidity value that arrive in the described time detecting on described date.Concrete, at the assigned address of the memory module 13 of described humiture detection system, by byte consecutive access date, time, temperature value and humidity value.
Described microprocessor control module 15 reads the data in the described memory module 13, and analyzing and processing described detected instant or history temperature value and humidity value.
Described display module 161 transforms by ASCII character, and Chinese character inserts, and forms the character information that Chinese character mixes with ASCII character, shows date at LCD text area assigned address, time, real-time temperature and controlled variable.
Compared with prior art, humiture detection system of the present invention comprises that clock module 13 and memory module 14 are used to write down the humiture historical data.Described microprocessor control module 15 reads the data in the described memory module 13, and analyzing and processing described detected instant or history temperature value and humidity value.Therefore, humiture detection system of the present invention can need according to the user, analyzing and processing humiture historical data, output control signal corresponding, overcome existing humiture detection system function singleness, deficiency that intelligent degree is low, and reached multi-functional, intelligentized technique effect.Humiture detection system of the present invention not only possesses traditional humiture measuring ability, and possesses functions such as calendar, humiture instant playback, information judgement and control signal processing.That this system integrates is multi-functional, intelligent, have the integrated level height, advantages such as volume is little, precision is high, good stability, have a wide range of applications in the measurement and control of temperature field.
Under situation without departing from the spirit and scope of the present invention, can also constitute many very embodiment of big difference that have.Should be appreciated that except as defined by the appended claims, the invention is not restricted at the specific embodiment described in the instructions.
Claims (10)
1. a humiture detection system comprises sensor assembly, is used for detected temperatures value and humidity value, it is characterized in that, described humiture detection system also comprises:
Clock module is used for providing the date and time data to described humiture detection system;
Memory module is used to store described date and time data and at detected temperature value of described sensor assembly of the described time on described date and humidity value;
The microprocessor control module is used to control described sensor assembly, clock module, memory module, reads and the described sensor assembly of analyzing and processing detected instant or history temperature value and humidity value.
2. humiture detection system as claimed in claim 1 is characterized in that, described humiture detection system also comprises human-machine interface module, be used to control described humiture detection system and show date, time, temperature value and humidity value.
3. humiture detection system as claimed in claim 2 is characterized in that described human-machine interface module comprises display module, is used to show described date, time, temperature value and humidity value.
4. humiture detection system as claimed in claim 2 is characterized in that described human-machine interface module comprises Keysheet module, is used to adjust described date, time and temperature humidity controlled variable.
5. humiture detection system as claimed in claim 1 is characterized in that, described humiture detection system also comprises control signal output module, is used to export the control signal of described humiture detection system.
6. as any described humiture detection system in the claim 1 to 5, it is characterized in that, described date and time data be year, the moon, week, day, the time, minute, second.
7. the control method of a humiture detection system is characterized in that, comprises the steps:
Detected temperatures value and humidity value;
Storage date and time data and be stored in temperature value and the humidity value that the described time detecting on described date arrives;
Read and that analyzing and processing is instant or historical described detected temperature value and humidity value.
8. the control method of humiture detection system as claimed in claim 7 is characterized in that, behind detected temperatures value and the humidity value, described humidity value, temperature value is converted into relative humidity and Celsius temperature.
9. the control method of humiture detection system as claimed in claim 7 is characterized in that, at the assigned address of the memory module of described humiture detection system, by byte consecutive access date, time, temperature value and humidity value.
10. the control method of humiture detection system as claimed in claim 7, it is characterized in that, before the step of detected temperatures value and humidity value, also comprise the clock module that starts described humiture detection system, substep successively read-write second, branch, the time, day, week, the moon, year, described clock module is carried out read-write operation.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102511340A (en) * | 2011-11-08 | 2012-06-27 | 上海电机学院 | Automatic green house temperature-humidity control method and device |
| CN103055399A (en) * | 2012-11-29 | 2013-04-24 | 东莞永胜医疗制品有限公司 | Black box for gas humidifier |
| CN103207633A (en) * | 2013-03-07 | 2013-07-17 | 上海电机学院 | Temperature and humidity monitoring method and system |
| CN103439370A (en) * | 2013-08-02 | 2013-12-11 | 杭州电子科技大学 | Temperature and humidity detection system in drying process |
| CN103714844A (en) * | 2012-10-08 | 2014-04-09 | 昆达电脑科技(昆山)有限公司 | Portable storage device having humiture testing function |
| CN105371899A (en) * | 2015-12-15 | 2016-03-02 | 重庆梅安森科技股份有限公司 | Temperature-humidity sensor |
| WO2016101610A1 (en) * | 2014-12-25 | 2016-06-30 | 歌尔声学股份有限公司 | Environmental sensor and environmental parameter measurement and prediction method |
| CN107357229A (en) * | 2017-07-28 | 2017-11-17 | 福建中电合创电力科技有限公司 | A kind of ambient temperature and humidity monitoring method and its system |
| CN109036229A (en) * | 2018-07-18 | 2018-12-18 | 乐高乐华（北京）科技有限公司 | Digital information display device and its display methods |
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| CN1616930A (en) * | 2004-08-17 | 2005-05-18 | 尹新鸣 | Temperature and humidity collecting recorder and making method and data management ananlysis method |
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| CN1616930A (en) * | 2004-08-17 | 2005-05-18 | 尹新鸣 | Temperature and humidity collecting recorder and making method and data management ananlysis method |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102511340A (en) * | 2011-11-08 | 2012-06-27 | 上海电机学院 | Automatic green house temperature-humidity control method and device |
| CN103714844A (en) * | 2012-10-08 | 2014-04-09 | 昆达电脑科技(昆山)有限公司 | Portable storage device having humiture testing function |
| CN103055399A (en) * | 2012-11-29 | 2013-04-24 | 东莞永胜医疗制品有限公司 | Black box for gas humidifier |
| CN103055399B (en) * | 2012-11-29 | 2015-12-02 | 东莞永胜医疗制品有限公司 | A kind of gas humidification device black box |
| CN103207633B (en) * | 2013-03-07 | 2015-11-25 | 上海电机学院 | A kind of temperature and humidity monitor method and system |
| CN103207633A (en) * | 2013-03-07 | 2013-07-17 | 上海电机学院 | Temperature and humidity monitoring method and system |
| CN103439370A (en) * | 2013-08-02 | 2013-12-11 | 杭州电子科技大学 | Temperature and humidity detection system in drying process |
| CN103439370B (en) * | 2013-08-02 | 2015-08-12 | 杭州电子科技大学 | The temperature/humiditydetection detection system of drying course |
| WO2016101610A1 (en) * | 2014-12-25 | 2016-06-30 | 歌尔声学股份有限公司 | Environmental sensor and environmental parameter measurement and prediction method |
| US10317355B2 (en) | 2014-12-25 | 2019-06-11 | Goertek Inc. | Environmental sensor and method for measuring and predicting environmental parameters |
| CN105371899A (en) * | 2015-12-15 | 2016-03-02 | 重庆梅安森科技股份有限公司 | Temperature-humidity sensor |
| CN107357229A (en) * | 2017-07-28 | 2017-11-17 | 福建中电合创电力科技有限公司 | A kind of ambient temperature and humidity monitoring method and its system |
| CN109036229A (en) * | 2018-07-18 | 2018-12-18 | 乐高乐华（北京）科技有限公司 | Digital information display device and its display methods |
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Application publication date: 20110504 |