CN204730876U - A kind of indoor environmental quality monitoring and control system - Google Patents
A kind of indoor environmental quality monitoring and control system Download PDFInfo
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- CN204730876U CN204730876U CN201420794644.8U CN201420794644U CN204730876U CN 204730876 U CN204730876 U CN 204730876U CN 201420794644 U CN201420794644 U CN 201420794644U CN 204730876 U CN204730876 U CN 204730876U
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Abstract
The utility model discloses a kind of indoor environmental quality monitoring display and control system, this system is made up of single-chip microcomputer Monitoring and Controlling circuit board and power control circuit plate.Wherein single-chip microcomputer Monitoring and Controlling circuit board is made up of MCU micro controller module, temperature and humidity detection sensor, dust and smog survey sensor, manual key operational module, infrared remote-control operation module, LCD display block of state, buzzer warning status indicator lamp circuit and power supply and Control interface etc.Power control circuit plate is made up of low-voltage module and high-pressure modular, provides power supply for giving single chip machine controlling circuit plate and produces electric moter voltage speed governing and negative ion dust collect plant high pressure.Working state of system also can artificially by button Non-follow control or controlled by infrared remote-control operation, to adapt to different operating need for environment.
Description
Technical field
The utility model relates to environmental monitoring technology field, particularly relates to the monitoring of a kind of indoor environmental quality and control system.
Background technology
Along with growth in the living standard, the quality requirements of people to indoor living environment is more and more higher.Room air is the most important element of indoor environment, and room air may include TOVC, radon, formaldehyde, carbon monoxide, carbon dioxide, particle, ammonia etc., and existing air cleaning unit function singleness.
Therefore, those skilled in the art is devoted to develop and a kind ofly can solves Real-Time Monitoring IAQ (indoor air quality) and air be carried out to new indoor environmental quality monitoring and the control system of effectively purification.
Utility model content
Because the above-mentioned defect of prior art, technical problem to be solved in the utility model is starting point from improving the comfort level of indoor living environment, design the multiple environmental factor that a kind of temperature, humidity, smog, dust etc. can monitoring indoor environment affects quality of life, and by mode manually or automatically, the system that effectively purification controls is carried out to air pollution, can Real-Time Monitoring indoor environmental quality parameter intuitively being shown by segment code type LCD, simultaneously can Non-follow control or automatically realize indoor air purification.
For achieving the above object, the utility model provides the monitoring of a kind of indoor environmental quality and control system, comprise: single-chip microcomputer Monitoring and Controlling circuit board and power control circuit plate, described power control circuit plate connects described single-chip microcomputer Monitoring and Controlling circuit board for its power supply.
Further, described single-chip microcomputer Monitoring and Controlling circuit board comprises MCU micro controller module, key-press module, infrared remote control receiver module, sensor assembly, LCD display module, hummer module, power supply and Control interface and status indicator lamp, and described key-press module, described infrared remote control receiver module connect the I/O mouth of described MCU micro controller module; Described sensor assembly connects A/D and the PWM control interface of described MCU micro controller module; Described LCD display module, described hummer module, described power supply and Control interface are connected the I/O mouth of described MCU micro controller module with described status indicator lamp.
Described MCU micro controller module adopts ATMEGA16 paster packaged chip.
Described key-press module manually can arrange the motor speed of the on off state of described system, timing working duration and negative ion dust collect plant.
Described infrared remote control receiver module can arrange the motor speed of the on off state of described system, timing working duration and negative ion dust collect plant by receiving wireless remote control signals.
Described power control circuit plate comprises low pressure and high-pressure modular, and described low-voltage module is made up of step-down, rectification, filtering, Switching Power Supply, voltage stabilizing and power supply and Control interface, produces low-voltage direct 5V to power to MCU micro controller module; Described high-pressure modular is made up of multicircuit relay and Multiple coil autotransformer, can produce multichannel AC voltage and be supplied to negative ion dust collect plant to control motor speed and to produce high pressure.
Described high-pressure modular is connected with described single-chip microcomputer Monitoring and Controlling circuit board by described power supply and Control interface.
Technique effect
Indoor environmental quality monitoring display and control system disclosed in the utility model, this system is made up of single-chip microcomputer Monitoring and Controlling circuit board and power control circuit plate.Wherein single-chip microcomputer Monitoring and Controlling circuit board is made up of MCU micro controller module, temperature and humidity detection sensor, dust and smog survey sensor, manual key operational module, infrared remote-control operation module, LCD display block of state, buzzer warning status indicator lamp circuit and power supply and Control interface etc.Power control circuit plate is made up of low-voltage module and high-pressure modular, provides power supply for giving single chip machine controlling circuit plate and produces electric moter voltage speed governing and negative ion dust collect plant high pressure.Described temperature and humidity detection sensor can the temperature of Real-Time Monitoring indoor environment and humidity shown by LCD; Dust and smog survey sensor can detect the peculiar smell of the low concentration pollutants such as fine grained dust, smoke from cigarette and H2, CO; its pollution level is intuitively shown by the segment code type LCD customized; its detected value compares with setting value; MCU switches according to comparative result pilot relay and carries out Voltage Cortrol; form negative ion to control motor speed drive fan and to produce high pressure, automatically realize the purification of room air.Working state of system also can artificially by button Non-follow control or controlled by infrared remote-control operation, to adapt to different operating need for environment.
Be described further below with reference to the technique effect of accompanying drawing to design of the present utility model, concrete structure and generation, to understand the purpose of this utility model, characteristic sum effect fully.
Accompanying drawing explanation
Fig. 1 is the indoor environmental quality monitoring of a preferred embodiment of the present utility model and the single-chip microcomputer Monitoring and Controlling board structure of circuit schematic diagram of control system;
Fig. 2 is the structural representation of the indoor environmental quality monitoring of a preferred embodiment of the present utility model and the power control circuit plate of control system;
Fig. 3 is the indoor environmental quality monitoring of a preferred embodiment of the present utility model and the workflow diagram of control system.
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Figure 1 show the indoor environmental quality monitoring display of the utility model embodiment and the single-chip microcomputer Monitoring and Controlling board structure of circuit of control system.MCU micro controller module 1 adopts ATMEGA16 paster 32 pin packaged chip, and button 2, infrared remote control Receiver 3 connect the I/O mouth of MCU micro controller module 1; Sensor circuit 4 connects A/D and the PWM control interface of MCU micro controller module 1 correspondence; LCD display module 5, hummer 6, power supply and Control interface 7 are connected the I/O mouth of MCU micro controller module 1 with status indicator lamp 8.By accompanying drawing 2, single-chip microcomputer Monitoring and Controlling board power shows that power board circuit provides, provide+5V power supply by power supply and Control interface 7 by line.
The utility model key-press module 2 arranges three groups of stand alone type buttons, for initialization system switch, timing operation controls and manual governing controls, its function can be completed by infrared wireless remote control mode by infrared remote control Receiver 3 equally, infrared remote control Receiver 3 is provided with two groups, to adapt to different remote control orientation needs.
The utility model sensor assembly 4, wherein temperature-humidity sensor adopts digital humiture compound sensor DHT11, with the temperature and humidity index of accurate Real-Time Monitoring indoor; Dust sensor adopts dust optical sensor GP2Y1010AU0F, can measure the fine particle of more than 0.8 micron, the flue gas of perception tobacco generation and pollen, house dust etc., by AD conversion and the PWM Interface Controller of MCU micro controller module; Smoke transducer adopts TGS serial gas sensor, can to the low concentration smog pollution thing in air, has higher susceptibility, can detect at several ppm level H2 content as H2, CO etc.
The utility model LCD display module 5 adopts customization segment code type LCD, is directly installed on accompanying drawing 1 and shows single-chip microcomputer Monitoring and Controlling circuit board correct position, make whole board structure of circuit compact, is convenient to install.The display pattern of LCD display module 5 makes various symbol intuitively and numeral as required, as thermometer, fan, clock patterns etc., for intuitively showing various environmental quality parameter and working state of system etc.
With accompanying drawing 2, the utility model accompanying drawing 1 power supply and Control interface 7 show that power supply and Control interface 7 are connected by winding displacement, with the connection realizing single-chip microcomputer Monitoring and Controlling plate and power circuit control panel with communicate.
The utility model accompanying drawing 2 shows power panel control circuit board, comprises low pressure and high-pressure modular two parts, and low-voltage module produces low-voltage direct to power to MCU micro controller module 1 by step-down, rectification, filtering, Switching Power Supply and voltage stabilizing; High-pressure modular is made up of Multiple coil autotransformer 11 and multicircuit relay circuit 10, can produce multichannel AC voltage and be supplied to negative ion dust collect plant to control motor speed and to produce high pressure, high-pressure modular is controlled by MCU micro controller module 1 by power supply and Control interface 7 by multicircuit relay 10.Whole system only shows power control circuit plate input end Power supply by alternating current 220V or 110V by accompanying drawing 2.
Utility model works process and operational mode etc. can be indicated with light on and off with sound prompting or status indicator lamp 8 by hummer 6.
The utility model is made up of single-chip microcomputer Monitoring and Controlling circuit board and power control circuit plate, and two pieces of circuit boards are connected by winding displacement by power supply and relay interface 7, and whole system power supply is provided by power control circuit plate, see accompanying drawing 2.
Figure 1 show the single-chip microcomputer Monitoring and Controlling board structure of circuit of indoor environmental quality of the present utility model monitoring display and control system.MCU micro controller module 1 adopts ATMEGA16 paster 32 pin to encapsulate, and this chip carries multi-channel A/D conversion and PWM interface, meets system functional requirement, circuit peripheral module is reduced, compact conformation; By accompanying drawing 2, single chip machine controlling circuit plate power supply shows that power board circuit provides, provide+5V power supply by power supply and Control interface 7 by line.
During system standby state, manually started shooting by one of key-press module 2 on & off switch or receive open state by infrared remote control corresponding keys by infrared receiving module 3, after start, first system enters the initial monitor of acquiescence and runs state of a control, to complete the rough purification of air quality.Equally can by above-mentioned button manually or remote-control closedown, its on-off state can be indicated by status indicator lamp 8 and the prompting of hummer module 6 sound.
Can set 5-10 minute as required complete the rough purification of air quality in system after, enter automatic or manual running status, sensor assembly 4 is started working, and carries out the monitoring of temperature, humidity, dust, smog etc. and shows.Temperature-humidity sensor adopts digital humiture compound sensor DHT11, with the temperature and humidity index of accurate Real-Time Monitoring indoor, and by LCD display module 5 display directly perceived in real time.LCD display module 5 adopts segment code type to customize LCD, makes various pattern intuitively to be shown or numeral etc.Dust sensor adopts dust optical sensor GP2Y1010AU0F, can measure the fine particle of more than 0.8 micron, perception tobacco produce flue gas and pollen, house dust etc., by AD conversion and the PWM Interface Controller of MCU micro controller module 1, its measurement result is intuitively shown by the dust concentration icon of LCD display module 5.Smoke transducer adopts TGS serial gas sensor, sensor can to the low concentration smog pollution thing in air, there is higher susceptibility as H2, CO etc., can detect that its testing result is intuitively shown by the smokescope icon of LCD display module 5 at several ppm level H2 content.
After system cloud gray model, complete the isoparametric monitoring of temperature, humidity, dust and smog in real time and show.MCU micro controller module 1 is by power supply and Control interface 7 simultaneously, controls the action of power board multicircuit relay 10, switches and connects Multiple coil autotransformer 11 corresponding windings, to produce required negative ion high pressure and electric moter voltage.Wherein negative ion high-tension circuit describes at this for controlling this structure of negative ion dust collect plant, for adsorbing dedusting, the electric moter voltage produced makes motor arrange high, medium and low third gear with applicable speed the utility model to drive fan running to belong to the structure of filtering smoke devices, and air quality is purified.
When system enters automatic running status, its state can be indicated by one of status indicator lamp 8, if dust concentration and smokescope status indicator lamp within setting scope goes out, multicircuit relay 10 is failure to actuate, and air quality is good, does not need purification; As dust concentration or smokescope, to exceed setting range state pilot lamp bright, multicircuit relay 10 action, according to dust concentration or this scope of smokescope scope can by software more according to needs from Row sum-equal matrix, the utility model arranges third gear concentration range, connect Multiple coil autotransformer 11 corresponding windings, to produce corresponding electric moter voltage and high pressure, motor is made to set high, medium and low third gear rotating speed, to reach the object that purifies air with the different rotating speeds the utility model that operates.
The utility model is except automatic operational mode, can by key-press module 2 or the corresponding button of infrared remote control receiver module 3, artificial manually setting or mode of operation such as cancellation timing working time and the high, medium and low rotating speed of motor etc., automatic operational mode and artificial mode are shown by LCD display module 5 corresponding pattern.Artificial mode belongs to forced service pattern, uses under adapting to specific environment.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that the ordinary skill of this area just can make many modifications and variations according to design of the present utility model without the need to creative work.Therefore, all technician in the art according to design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should by the determined protection domain of claims.
Claims (1)
1. indoor environmental quality monitoring and a control system, is characterized in that, comprising: single-chip microcomputer Monitoring and Controlling circuit board and power control circuit plate, and described power control circuit plate connects described single-chip microcomputer Monitoring and Controlling circuit board for its power supply;
Described single-chip microcomputer Monitoring and Controlling circuit board comprises MCU micro controller module (1), key-press module (2), infrared remote control receiver module (3), sensor assembly (4), LCD display module (5), hummer module (6), power supply and Control interface (7) and status indicator lamp (8), and described key-press module (2), described infrared remote control receiver module (3) connect the I/O mouth of described MCU micro controller module (1); Described sensor assembly (4) connects A/D and the PWM control interface of described MCU micro controller module (1); Described LCD display module (5), described hummer module (6), described power supply and Control interface (7) are connected the I/O mouth of described MCU micro controller module (1) with described status indicator lamp (8);
Described MCU micro controller module (1) adopts ATMEGA16 paster packaged chip;
Described key-press module (2) manually can arrange the motor speed of the on off state of described system, timing working duration and negative ion dust collect plant;
Described infrared remote control receiver module (3) can arrange the motor speed of the on off state of described system, timing working duration and negative ion dust collect plant by receiving wireless remote control signals;
Described power control circuit plate comprises low pressure and high-pressure modular, described low-voltage module is made up of step-down, rectification, filtering, Switching Power Supply, voltage stabilizing and power supply and Control interface (7), produces low-voltage direct 5V to power to MCU micro controller module (1); Described high-pressure modular is made up of multicircuit relay (10) and Multiple coil autotransformer (11), can produce multichannel AC voltage and be supplied to negative ion dust collect plant to control motor speed and to produce high pressure;
Described high-pressure modular is connected with described single-chip microcomputer Monitoring and Controlling circuit board by described power supply and Control interface (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420794644.8U CN204730876U (en) | 2014-12-15 | 2014-12-15 | A kind of indoor environmental quality monitoring and control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420794644.8U CN204730876U (en) | 2014-12-15 | 2014-12-15 | A kind of indoor environmental quality monitoring and control system |
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| Publication Number | Publication Date |
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| CN204730876U true CN204730876U (en) | 2015-10-28 |
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| CN201420794644.8U Expired - Fee Related CN204730876U (en) | 2014-12-15 | 2014-12-15 | A kind of indoor environmental quality monitoring and control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105403249A (en) * | 2015-12-02 | 2016-03-16 | 武汉体育学院 | Indoor environment monitoring apparatus and monitoring system, and monitoring method thereof |
| EP3276345A1 (en) * | 2016-07-25 | 2018-01-31 | Samsung Electronics Co., Ltd. | Formaldehyde detecting apparatus, and air treatment apparatus having the same |
-
2014
- 2014-12-15 CN CN201420794644.8U patent/CN204730876U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105403249A (en) * | 2015-12-02 | 2016-03-16 | 武汉体育学院 | Indoor environment monitoring apparatus and monitoring system, and monitoring method thereof |
| CN105403249B (en) * | 2015-12-02 | 2018-06-05 | 武汉体育学院 | Indoor environment monitoring device, monitoring system and monitoring method |
| EP3276345A1 (en) * | 2016-07-25 | 2018-01-31 | Samsung Electronics Co., Ltd. | Formaldehyde detecting apparatus, and air treatment apparatus having the same |
| KR20180011597A (en) * | 2016-07-25 | 2018-02-02 | 삼성전자주식회사 | Formaldehyde detecting device, and air handling apparatus having the same |
| US10761047B2 (en) | 2016-07-25 | 2020-09-01 | Samsung Electronics Co., Ltd. | Formaldehyde detecting apparatus, and air treatment apparatus having the same |
| KR102650884B1 (en) * | 2016-07-25 | 2024-03-26 | 삼성전자주식회사 | Formaldehyde detecting device, and air handling apparatus having the same |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151028 Termination date: 20161215 |
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| CF01 | Termination of patent right due to non-payment of annual fee |