CN105181542A - Intelligent environment monitoring instrument - Google Patents
Intelligent environment monitoring instrument Download PDFInfo
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- CN105181542A CN105181542A CN201510563453.XA CN201510563453A CN105181542A CN 105181542 A CN105181542 A CN 105181542A CN 201510563453 A CN201510563453 A CN 201510563453A CN 105181542 A CN105181542 A CN 105181542A
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Abstract
The invention discloses an intelligent environment monitoring instrument which comprises a time and temperature display module, a humidity detection module, a dust sensor detection module, an analog/digital converter module, a liquid crystal module, a buzzer warning module and a key module, wherein the time and temperature display module comprises a thermistor, a clock chip and a first singlechip microcomputer; the thermistor and the clock chip are connected with the first singlechip microcomputer; the first singlechip microcomputer is connected with the liquid crystal module; the humidity detection module and the dust sensor detection module are connected with a second singlechip microcomputer through the analog/digital converter module; the second singlechip microcomputer is connected with the liquid crystal module; the buzzer warning module is connected with the output end of the second singlechip microcomputer; the key module is used for setting warning threshold values of the dust sensor detection module and is connected with a control end of the second singlechip microcomputer. According to the intelligent environment monitoring instrument, local air environment data including temperature, humidity and PM2.5 concentration can be monitored in real time; different warning threshold values can be set by keys.
Description
Technical field
the present invention relates to a kind of air environment monitoring instrument, relate to a kind of Intelligent environment monitor particularly.
Background technology
at China Today, government greatly develops economy, and also outstanding day by day by too fast the brought problem of environmental pollution of economic development.The humiture moment of environment affects our life, and nearest domestic haze problem is day by day serious simultaneously, has had a strong impact on our life.Dust can enter respiratory tract, all extremely harmful to the eyes of people, nasal cavity, respiratory tract.Simultaneously this respirable dust can make a long driver to enter alveolar and sedimentation time is long, can cause heart and lung diseases, angiocardiopathy.Dust, as the carrier of germ, together spills in air, very easily spreads disease.
working environment in production often also has requirement to dust concentration, a lot of dust in factory carry toxic chemical substance, people breathe for a long time or the skin that is scattered for a long time easily cause the generation of cancer, this shows the significant damage of dust to health and production.Underground coal mine pipeline operations, coal production all will produce a large amount of dust, and coal underground ventilating condition is poor in addition, adopts at big gun, and vertical mining face, Dust Concentration can up to more than 1000mg/m3.The workman worked in the environment will suck these fine dust, and dust enters the respiratory system of people for a long time, and a large amount of dust will be caused heavy in alveolar, and cause chronic occupational illness, crisis people's is healthy.In addition dust or the major hidden danger of Safety of Coal Mine Production.Therefore, must detect in real time underground coal mine dust, understand the work situation of Coal Miners in time, grasp underground coal dust concentration and situation of change, be safety, dust-proof, the measures such as depositing dust provide necessary field data.
Summary of the invention
in order to solve the problems of the technologies described above, the present invention seeks to: a kind of Intelligent environment monitor is provided, this monitor can the air ambient data of Real-Time Monitoring locality, comprise temperature, humidity, PM2.5 concentration, can set different alarm threshold values according to different local dust concentration, threshold value can be arranged by button.
technical scheme of the present invention is:
a kind of Intelligent environment monitor, it is characterized in that, comprise time-temperature display module, humidity detecting module, dust sensor detection module, analog to digital converter module, Liquid Crystal Module, buzzer warning module and key-press module, described time-temperature display module comprises thermistor, clock chip and the first single-chip microcomputer, described thermistor is connected the first single-chip microcomputer with clock chip, described first single-chip microcomputer connecting fluid crystal module, described humidity detecting module and dust sensor detection module are by analog to digital converter model calling second singlechip, described second singlechip connecting fluid crystal module, the output terminal of described buzzer warning model calling second singlechip, described key-press module is for arranging the alarm threshold value of dust sensor detection module, connect the control end of second singlechip.
preferably, described second singlechip also connects wireless blue tooth module, described wireless blue tooth module and smart mobile phone communication, and described smart mobile phone is provided with the application software for data display, data analysis and control.
preferably, described first single-chip microcomputer is IAP15F2K61S2 single-chip microcomputer, and described second singlechip is STC89C52RC single-chip microcomputer.
preferably, described humidity detecting module comprises DHT11 Temperature Humidity Sensor.
preferably, described thermistor is MF52E-10K thermal resistor.
preferably, described Liquid Crystal Module is 1602 liquid crystal displays, and described 1602 liquid crystal displays connect variable resistor, and described variable resistor is for regulating the resolution of 1602 liquid crystal displays.
compared with prior art, advantage of the present invention is:
1, detect in real time, detect in real time for temperature, humidity, PM2.5 data, Real-time Feedback current environment index, structure is simple, and with low cost, the temperature data of monitoring prepares more.
2, Multiple detection, can simultaneously detected temperatures, humidity, PM2.5 pollution index.Different alarm threshold values can be set by button, data display, data analysis and control can be realized by smart mobile phone.
3, economic and practical, the STC89C52RC single-chip microcomputer selected is a new generation's high speed/low-power consumption/superpower jamproof single-chip microcomputer that macrocrystalline science and technology is released, completely compatible traditional 8051 single-chip microcomputers of instruction code, 12 clocks/machine cycle and 6 clocks/machine cycle can be selected arbitrarily.
Accompanying drawing explanation
below in conjunction with drawings and Examples, the invention will be further described:
fig. 1 is the structured flowchart of Intelligent environment monitor of the present invention;
fig. 2 is the Single-chip Controlling schematic diagram of dust sensor detection module of the present invention;
fig. 3 is buzzer warning module circuit diagram of the present invention;
fig. 4 is the present invention 1602 Liquid Crystal Module schematic diagram;
fig. 5 is button adjustment module schematic diagram of the present invention;
fig. 6 is power module schematic diagram of the present invention;
fig. 7 is PM1 module of the present invention and AD sample conversion model calling schematic diagram;
fig. 8 is the Single-chip Controlling schematic diagram of humidity detecting module of the present invention;
fig. 9 is Temperature Humidity Sensor operating diagram of the present invention;
figure 10 is time-temperature display module schematic diagram of the present invention;
figure 11 is clocking scheme of the present invention;
figure 12 is thermosensitive resistor and circuit figure of the present invention.
Embodiment
for making the object, technical solutions and advantages of the present invention clearly understand, below in conjunction with embodiment also with reference to accompanying drawing, the present invention is described in more detail.Should be appreciated that, these describe just exemplary, and do not really want to limit the scope of the invention.In addition, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring concept of the present invention.
embodiment:
as shown in Figure 1, intelligent environment detector comprises time-temperature display module, humidity detecting module, dust sensor detection module, analog to digital converter module, Liquid Crystal Module, buzzer warning module, power module and key-press module.
wherein, humidity detecting module, dust sensor detection module are using STC89C52RC single-chip microcomputer as control core, and time-temperature display module is using IAP15F2K61S2 single-chip microcomputer as control core.Humidity detecting module is sampled after the process of STC89C52RC single-chip microcomputer by 1602 liquid crystal displays by DHT11 Temperature Humidity Sensor.Dust sensor detection module by GP2Y1010AU dust sensor sample after carry out AD conversion through ADC0832 analog to digital converter, then by after single-chip microcomputer process by 1602 liquid crystal displays.Time-temperature display module by MF5E thermistor and PCF8563 clock chip by after the process of IAP15F2K61S2 single-chip microcomputer internal resource by 1602 liquid crystal displays.Power supply module powers to whole device.
sTC89C52RC single-chip microcomputer also connects wireless blue tooth module, described wireless blue tooth module and smart mobile phone communication, and smart mobile phone is provided with relative application software, and this software is used for data display, data analysis and control.
fig. 2 is the Single-chip Controlling core of dust sensor detection module, and R3, C1 and button composition monolithic processor resetting system, RESET contact receives single-chip microcomputer 9 pin.C3, C4, Y1 form single-chip microcomputer crystal oscillating circuit, X1 termination single-chip microcomputer 19 pin, X2 termination single-chip microcomputer 18 pin.
fig. 3 is the buzzer alarm circuit of dust sensor detection module, and this module is made up of R2, R4, Q1, LED1, hummer BUUZER, and BUUZER contact receives single-chip microcomputer 4 pin.Principle of work be the height of the output level of control single chip computer 4 pin to control the conducting of triode Q1 and saturated, thus control buzzer circuit and whether have electric current by realizing the sounding of hummer.
liquid Crystal Module is LCD1602, sees Fig. 4.1,2,4,5,6,7,8,9,10,11,12,13,14,15,16 pins of 1602 liquid crystal connect 20,40,5,6,7,39,38,37,36,35,34,33,32,40,20 pins of single-chip microcomputer respectively.3 pins of 1602 connect the rear resolution of ground connection for regulating 1602 of sliding resistance.
key-press module, its structure is shown in Fig. 5.Major function is the threshold value setting regulating PM2.5 to report to the police.KEY1 termination single-chip microcomputer 14 pin, KEY2 termination single-chip microcomputer 15 pin.
power supply module, is shown in Fig. 6.The main operational principle of circuit is that after 5V exports, button judges power supply whether normal power supply by power light (POWER) after opening.
the PM1 module of dust sensor and AD sample conversion module, be shown in Fig. 7.2,4 pins of PM1 receive 20 pin of single-chip microcomputer, 3 pins of PM1 receive 8 pins of single-chip microcomputer, 5 pins of PM1 receive 3 pins of ADC0832 modulus conversion chip, 6 pins of PM1 receive 40 pins of single-chip microcomputer, and 1,4,5,6,7,8 pins of ADC0832 modulus conversion chip receive 3,20,1,1,2,40 pins of single-chip microcomputer respectively.The main operational principle of circuit is that PM1 sampling is transferred to ADC0832 and carries out AD conversion, then transfers data to single-chip microcomputer process by ADC0832.
fig. 8 is the Single-chip Controlling core of humidity detecting module, and C7, C8, Y2 form single-chip microcomputer crystal oscillating circuit, X1 termination single-chip microcomputer 19 pin, X2 termination single-chip microcomputer 18 pin.
dHT11 Temperature Humidity Sensor operating diagram, is shown in Fig. 9.DHT11 Temperature Humidity Sensor 1 pin meets power supply VCC, 2 pins are sensor sample output pin, 3 pins are unsettled, 4 pin ground connection GND, 1 pin connecting resistance R10,4 pins meet electric capacity C9, and R10, C9 meet 2 pin D2 and hold built-up circuit, circuit main operational principle is that sensor sample is transferred to 1 pin of STC89C52RC single-chip microcomputer by 2 pins, shows on 1602 liquid crystal by after the process of STC89C52RC single-chip microcomputer.
the schematic diagram that MF5E thermistor and PCF8563 clock chip are connected by IAP15F2K61S2 single-chip microcomputer as shown in Figure 10.
the acp chip of clock circuit is PCF8563, sees Figure 11, achieves the accurate timing of year, month, day, hour, min, second.The control of time is carried out by single-chip microcomputer P16, P17 mouth.
as Figure 12, MF52E-10K thermal resistor is a kind of take transition metal oxide as the semiconductor ceramics slice component that main raw material(s) manufactures, the characteristic that it has resistance value variation with temperature and changes, namely under certain measurement power, resistance value rises along with temperature and declines.Utilize this characteristic, MF52E-10K thermistor and temperature sensor can be used in temperature compensation, detection and control temperature, the occasions such as surge current suppression.
should be understood that, above-mentioned embodiment of the present invention only for exemplary illustration or explain principle of the present invention, and is not construed as limiting the invention.Therefore, any amendment made when without departing from the spirit and scope of the present invention, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.In addition, claims of the present invention be intended to contain fall into claims scope and border or this scope and border equivalents in whole change and modification.
Claims (6)
1. an Intelligent environment monitor, it is characterized in that, comprise time-temperature display module, humidity detecting module, dust sensor detection module, analog to digital converter module, Liquid Crystal Module, buzzer warning module and key-press module, described time-temperature display module comprises thermistor, clock chip and the first single-chip microcomputer, described thermistor is connected the first single-chip microcomputer with clock chip, described first single-chip microcomputer connecting fluid crystal module, described humidity detecting module and dust sensor detection module are by analog to digital converter model calling second singlechip, described second singlechip connecting fluid crystal module, the output terminal of described buzzer warning model calling second singlechip, described key-press module is for arranging the alarm threshold value of dust sensor detection module, connect the control end of second singlechip.
2. Intelligent environment monitor according to claim 1, it is characterized in that, described second singlechip also connects wireless blue tooth module, described wireless blue tooth module and smart mobile phone communication, and described smart mobile phone is provided with the application software for data display, data analysis and control.
3. Intelligent environment monitor according to claim 1, is characterized in that, described first single-chip microcomputer is IAP15F2K61S2 single-chip microcomputer, and described second singlechip is STC89C52RC single-chip microcomputer.
4. Intelligent environment monitor according to claim 1, is characterized in that, described humidity detecting module comprises DHT11 Temperature Humidity Sensor.
5. Intelligent environment monitor according to claim 1, is characterized in that, described thermistor is MF52E-10K thermal resistor.
6. Intelligent environment monitor according to claim 1, is characterized in that, described Liquid Crystal Module is 1602 liquid crystal displays, and described 1602 liquid crystal displays connect variable resistor, and described variable resistor is for regulating the resolution of 1602 liquid crystal displays.
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| CN201510563453.XA CN105181542A (en) | 2015-09-08 | 2015-09-08 | Intelligent environment monitoring instrument |
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| CN201510563453.XA CN105181542A (en) | 2015-09-08 | 2015-09-08 | Intelligent environment monitoring instrument |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108760989A (en) * | 2018-06-05 | 2018-11-06 | 深圳市无眼界科技有限公司 | A kind of air-quality monitoring system and its monitoring method |
| CN108808752A (en) * | 2017-04-27 | 2018-11-13 | 天津工业大学 | A kind of PM2.5 detectors with mobile power function |
| CN109001085A (en) * | 2018-04-17 | 2018-12-14 | 韩明 | It hurdles live haze concentration step-by-step analysis method |
| CN109363657A (en) * | 2018-09-04 | 2019-02-22 | 上饶师范学院 | A kind of mine labour movement motive pulmonary function detection device |
| CN109655387A (en) * | 2018-12-20 | 2019-04-19 | 温州佳旭建设监理咨询有限公司 | A kind of monitoring device of powder-like waste at construction supervision scene |
| CN110108608A (en) * | 2019-05-06 | 2019-08-09 | 西安建筑科技大学 | A kind of environmental monitoring system in traffic pattern |
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| CN108808752A (en) * | 2017-04-27 | 2018-11-13 | 天津工业大学 | A kind of PM2.5 detectors with mobile power function |
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| CN109363657A (en) * | 2018-09-04 | 2019-02-22 | 上饶师范学院 | A kind of mine labour movement motive pulmonary function detection device |
| CN109655387A (en) * | 2018-12-20 | 2019-04-19 | 温州佳旭建设监理咨询有限公司 | A kind of monitoring device of powder-like waste at construction supervision scene |
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| CN110108608A (en) * | 2019-05-06 | 2019-08-09 | 西安建筑科技大学 | A kind of environmental monitoring system in traffic pattern |
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