CN110095392A - A kind of dust detection method based on photoelectric sensor, apparatus and system - Google Patents
A kind of dust detection method based on photoelectric sensor, apparatus and system Download PDFInfo
- Publication number
- CN110095392A CN110095392A CN201910374536.2A CN201910374536A CN110095392A CN 110095392 A CN110095392 A CN 110095392A CN 201910374536 A CN201910374536 A CN 201910374536A CN 110095392 A CN110095392 A CN 110095392A
- Authority
- CN
- China
- Prior art keywords
- alarm
- module
- setting value
- dust concentration
- photoelectric sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000428 dust Substances 0.000 title claims abstract description 140
- 238000001514 detection method Methods 0.000 title claims abstract description 40
- 230000004044 response Effects 0.000 claims description 21
- 238000004891 communication Methods 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 3
- 230000006870 function Effects 0.000 description 15
- 238000010586 diagram Methods 0.000 description 6
- 238000004590 computer program Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 230000002411 adverse Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000008447 perception Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 244000061176 Nicotiana tabacum Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 238000004422 calculation algorithm Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000002356 laser light scattering Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
-
- G01N15/075—
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The dust detection method that the invention discloses a kind of based on photoelectric sensor, apparatus and system, obtain the current dust concentration that photoelectric sensor detects；Current dust concentration is compared judgement with the first alarm setting value, the second alarm setting value, current dust concentration is compared judgement with prompt setting value, obtains the result of multilevel iudge；According to multilevel iudge as a result, issue instructions to alarm module control actuation of an alarm, issue instructions to display module and carry out display movement.Detection data real-time live is shown and is transferred to receiving port by local area network wireless, and can also issue standby signal by setting concentration over-standard alarming value according to the needs of working environment by the variation that can not only effectively detect dust concentration in environment.
Description
Technical field
The dust detection method that the present invention relates to a kind of based on photoelectric sensor, apparatus and system.
Background technique
Dust refers to the aerial solia particle that suspends.The presence of dust is to maintain the main of global warming in atmosphere
One of reason, but dust excessive or very few in atmosphere will have an adverse effect to environment, for example, industrial dust is to induce
The main reason for a variety of diseases, dust concentration is excessively high in workshop is likely to occur dust explosion etc., therefore in environment
The detection of dust is particularly important.
And up to the present, dust Detection Techniques mainly utilize dust detector, can divide according to the difference of operation principle
For live filter membrane sampling, the weighing analysis of ground experiment room calculates the sampler of dust concentration value and is based on laser light scattering principle system
At dust concentration dust gauge.But manual operation step of this sampler in practice is more, it is more complicated, and survey
What dirt instrument utilized is that light wave is longer, and the strong feux rouges of penetration capacity, its defect is that the scattering power of light is weaker, hence for powder
The susceptibility of dust concentration variation is not high enough, and both detection techniques are in addition to that must be the ability work in artificial presence
Outside, dust concentration in environment can't continuously be monitored.
Exactly for these reasons, goal of the invention of the invention is exactly to overcome existing dust monitoring warning device cannot be in nothing
The prompt alarm of concentration over-standard in query history measured data, and remote perception environment is worked normally and stored under people's environment
The problem of information.
Summary of the invention
Purpose: in order to overcome the deficiencies in the prior art, the present invention provides a kind of dust based on photoelectric sensor
Detection method, apparatus and system.
Technical solution: in order to solve the above technical problems, the technical solution adopted by the present invention are as follows:
A kind of dust detection method based on photoelectric sensor, comprising:
Obtain the current dust concentration that photoelectric sensor detects；
Current dust concentration is compared judgement with the first alarm setting value, the second alarm setting value, by current dust concentration
It is compared judgement with prompt setting value, obtains the result of multilevel iudge；
According to multilevel iudge as a result, issue instructions to alarm module control actuation of an alarm, issue instructions to display module progress
Display movement.
Further, the dust detection method based on photoelectric sensor, in response to current dust concentration less than
One alarm setting value issues instructions to alarm module control green light.
In response to current dust concentration more than or equal to the first alarm setting value and less than the second alarm setting value, sending refers to
It enables bright to alarm module control amber light.
It is greater than or equal to the second alarm setting value in response to current dust concentration, issues instructions to alarm module control red light
It is bright, and control alarm buzzer and start to ring.
Further, the dust detection method based on photoelectric sensor, first alarm setting value are second
The half of alarm setting value.
Further, the dust detection method based on photoelectric sensor, further includes: in response to current dust concentration
More than or equal to prompt setting value, issues instructions to display module and current dust concentration is shown.
On the other hand, the present invention also provides a kind of dust investigatings based on photoelectric sensor, comprising:
Data obtaining module is used for: obtaining the current dust concentration that photoelectric sensor detects；
Multilevel iudge module, is used for: current dust concentration is compared and is sentenced with the first alarm setting value, the second alarm setting value
It is disconnected, current dust concentration is compared judgement with prompt setting value, obtains the result of multilevel iudge；
Output control module is used for: according to multilevel iudge as a result, issuing instructions to alarm module control alarm, sending instruction
It is shown to display module.
Further, the dust investigating based on photoelectric sensor, in response to current dust concentration less than
One alarm setting value issues instructions to alarm module control green light；
Or, being greater than or equal to the first alarm setting value in response to current dust concentration and less than the second alarm setting value, sending refers to
It enables bright to alarm module control amber light；
Or, being greater than or equal to the second alarm setting value in response to current dust concentration, alarm module control red light is issued instructions to
It is bright, and control alarm buzzer and start to ring.
On the other hand, the dust detection system based on photoelectric sensor that the present invention also provides a kind of, including control module, institute
The control module stated includes memory and processor, and for storing instruction, described instruction is for controlling the processor for memory
It is operated to execute the dust detection method based on photoelectric sensor.
Further, the dust detection system based on photoelectric sensor, further includes:
Dust detecting module for detecting current dust concentration, and exports analog voltage signal；
Signal processing module；Analog voltage signal for exporting dust detecting module is converted into digital signal, and is sent to
Control module；
Memory module, the dust concentration historical data received for storage control module；
Alarm module, including green light, amber light, red light and buzzer；For receiving the instruction of control module, and control green light, Huang
Lamp, red light, buzzer movement；
Display module shows current dust concentration for receiving the instruction of control module on a display screen；
Alarming value setting module, for setting the first alarm setting value, the second alarm setting value；
Prompt value setting module, for setting prompt setting value；
Communication module, for by the way that current dust concentration is wirelessly sent to remote terminal.
The utility model has the advantages that the dust detection method provided by the invention based on photoelectric sensor, apparatus and system, are able to solve
The problem of the problem of dust concentration can not be perceived at a distance in unmanned environment and detection historical data cannot be queried, thus
The generation to prevent the pollution of the environment with adverse events such as dust explosions.By being detected display, the transmission side of data in detection circuit
It is innovated in formula and alarm prompt function, improves existing product dust real-time monitoring alarming sense under unmanned environment in the market
Know the deficiency of ability, if it is used in conjunction with intelligent cleaner, a possibility that dust explosion event occurs can be effectively reduced.
This device is made of hardware circuit and control program two parts.It can not only effectively detect the variation of dust concentration in environment,
Detection data real-time live is shown and is transferred to receiving port by local area network wireless, and can also be according to the need of working environment
It wants, standby signal is issued by setting concentration over-standard alarming value.Invention production is simple, at low cost, easy to use, is easy to push away
Extensively.
Detailed description of the invention
Fig. 1 is embodiment system schematic.
Specific embodiment
The present invention will be further explained combined with specific embodiments below.
Embodiment 1
A kind of dust detection method based on photoelectric sensor, comprising:
Obtain the current dust concentration that photoelectric sensor detects；
Current dust concentration is compared judgement with the first alarm setting value, the second alarm setting value, by current dust concentration
It is compared judgement with prompt setting value, obtains the result of multilevel iudge；
According to multilevel iudge as a result, issue instructions to alarm module control actuation of an alarm, issue instructions to display module progress
Display movement.
Further, the dust detection method based on photoelectric sensor, in response to current dust concentration less than
One alarm setting value issues instructions to alarm module control green light.
In response to current dust concentration more than or equal to the first alarm setting value and less than the second alarm setting value, sending refers to
It enables bright to alarm module control amber light.
It is greater than or equal to the second alarm setting value in response to current dust concentration, issues instructions to alarm module control red light
It is bright, and control alarm buzzer and start to ring.
Further, the dust detection method based on photoelectric sensor, first alarm setting value are second
The half of alarm setting value.
Further, the dust detection method based on photoelectric sensor, further includes: in response to current dust concentration
More than or equal to prompt setting value, issues instructions to display module and current dust concentration is shown.
Embodiment 2
A kind of dust investigating based on photoelectric sensor, comprising:
Data obtaining module is used for: obtaining the current dust concentration that photoelectric sensor detects；
Multilevel iudge module, is used for: current dust concentration is compared and is sentenced with the first alarm setting value, the second alarm setting value
It is disconnected, current dust concentration is compared judgement with prompt setting value, obtains the result of multilevel iudge；
Output control module is used for: according to multilevel iudge as a result, issuing instructions to alarm module control alarm, sending instruction
It is shown to display module.
Further, the dust investigating based on photoelectric sensor, in response to current dust concentration less than
One alarm setting value issues instructions to alarm module control green light；
Or, being greater than or equal to the first alarm setting value in response to current dust concentration and less than the second alarm setting value, sending refers to
It enables bright to alarm module control amber light；
Or, being greater than or equal to the second alarm setting value in response to current dust concentration, alarm module control red light is issued instructions to
It is bright, and control alarm buzzer and start to ring.
Embodiment 3
As shown in Figure 1, a kind of dust detection system based on photoelectric sensor, including control module, the control module packet
Memory and processor are included, for storing instruction, described instruction is operated for controlling the processor to execute memory
Dust detection method described in embodiment 1 based on photoelectric sensor.
Further, the dust detection system based on photoelectric sensor, further includes:
Dust detecting module for detecting current dust concentration, and exports analog voltage signal；
Signal processing module；Analog voltage signal for exporting dust detecting module is converted into digital signal, and is sent to
Control module；
Memory module, the dust concentration historical data received for storage control module；
Alarm module, including green light, amber light, red light and buzzer；For receiving the instruction of control module, and control green light, Huang
Lamp, red light, buzzer movement；
Display module shows current dust concentration for receiving the instruction of control module on a display screen；
Alarming value setting module, for setting the first alarm setting value, the second alarm setting value；
Prompt value setting module, for setting prompt setting value；
Communication module, for by the way that current dust concentration is wirelessly sent to remote terminal.
In certain embodiments, the dust detection system based on photoelectric sensor mainly detects mould by: power supply, dust
Block, control circuit, control program, setting button, warning note lamp, liquid crystal display, serial communication constitute, additional mobile phone or
The network test assistant at the end PC.It is ESP8622WIFI that its major part control circuit, which is STC89C52 single chip, serial communication,
Module, liquid crystal display are that LCD1602 module is selected by market.Its control program, mainly has: port definition, delay letter
Number, ADC0832 acquisition function, serial ports sends function, serial ports interrupts service function, median filtering algorithm, timer initialize letter
Number, Timer0 interrupt service function, key detection function, alarm function, delay function, display screen LCD1602 read/write function, string
Mouth sends function, wifi initialization function and principal function.
And being such that in terms of working principle when the device works normally, firstly, based on made of light scattering principle
Dust detecting module can effectively measure the variation of dust concentration in test environment, and can export an analog voltage signal.Its
Secondary, the analog to digital conversion circuit that output analog signal can be constituted by ADC0832 chip is converted into digital signal, is transmitted further to single-chip microcontroller
Control centre.In next step, single-chip microcontroller can both lead to according to the measured value that control program and input signal can export dust concentration
It crosses LCD1602 display screen on site to show, mobile phone or the end PC can also be sent to by the serial communication that WIFI module is constituted
Network test assistant shows.
It is finally setting and exceeded alarm, according to the demand of warning note value in test environment, just starting can be in program
The inside sets a numerical value and has a green light when tested concentration is not up to the half of alarming value, provides low concentration letter
Number；And when tested concentration is more than the half of alarming value, but does not arrive alarming value, green light extinguishes, and amber light is bright, provides a prompt letter
Number；Finally, amber light extinguishes, and red light lights, while buzzer starts to ring, and provides alarm signal when tested concentration is more than alarming value
Number.
Therefore, according to working principle it is found that the prevailing relationship that the internal circuit of whole device connects is such that be equipped with one
A master switch is located at the starting point of power module, and power module can use the voltage source connection of the adapter and 220V of a 5V/1A,
Then voltage module connect and provides 5V electric energy with detection, digital-to-analogue conversion, control, program downloading, display, setting alarm module,
And 3.3V electric energy is provided for serial communication modular after connecting with AMS1117-3.3 chip；Modules in addition to power port
Connection is outer, and STC89C52 single chip has corresponding connection with modules as control centre, in addition, dust detecting module
Output end is connect with the input terminal of ADC0832 chip, and the output end of ADC0832 chip is used in conjunction with single-chip microcontroller；Also, because of string
Port communications module needs oneself to debug according to the actual situation in the application, so journey using existing ESP8622WIFI
Sequence download circuit is also connect with serial communication modular.
Dust detecting module is made based on the scattering principle of light, utilizes the weak penetration capacity (green wavelength with feux rouges of green light
495~570nm；620 ~ 750nm of red light wavelength), more conducively scattering effect.
Communication module can connect WIFI in the distance that radius is 300 meters and realize the transmission of detection data, then directly
Data can be received in mobile phone or the end PC with network test assistant software by connecing, it is possible thereby to be suitable under the environment such as unmanned factory
Detect dust concentration.
Display module not only can use the data scene real-time display dust concentration that LCD1602 liquid crystal display is shown,
And data can be directly read and store in mobile phone or the end PC, it is more conducive to the inquiry and analysis of data in this way.
Program setting dust concentration prompt value and alarming value are controlled, dust concentration can also be arranged by switch button and prompted
Value and alarming value；And both can be by the luminance of three different colours lamps, the dust in live real-time perception environment is dense
Whether exceeded degree, dust concentration in environment can also be accurately grasped by the data at mobile phone or the end PC.
In design principle, required element and its manufacture craft, dust monitoring warning device of the invention with it is immediate
The shared essential features of the prior art are: firstly, dust detecting module is the scattering principle based on light, interior diagonal peace
Put light emitting diode and phototransistor, so as to detect dust reflected light in air, even if it is very tiny as
Tobacco smoke particle can be also detected, and be exported as analog voltage, and value is directly proportional to dust concentration.Secondly, the system is used
To some elements also will appear on other similar devices.Also, in manufacture craft, the realization of hardware circuit using
Pcb board figure.Last point is the outer cover packaging of whole device using high-quality stainless steel welded molding.And not with the prior art
Same to be characterized in that: first: the light emitting diode that this device uses is green LED, and purpose increases the scattering strength of light；Second:
It is shown and alarm alert signal mode using two different measured data, so that the device can both make in someone's environment
With can be used for enhancing its scope of application in unmanned environment；Third: control is intentionally added in hardware circuit design
Program download circuit, it is more convenient for its debugging maintenance that this makes, and strengthens its flexibility.
The invention has the advantages that enhance dust detector sensitivity, provide it is a kind of both can be in someone's ring
Dust concentration and warning note are monitored in border, and the dust monitoring dress of measured data can also be detected and issued under unmanned environment
Set, and can be used in conjunction with equipments such as intelligent depositing dusts, effectively prevent due to dust concentration it is excessively high caused by adverse effect.
The application is referring to method, the process of equipment (system) and computer program product according to the embodiment of the present application
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
The above is only a preferred embodiment of the present invention, it should be pointed out that: for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of dust detection method based on photoelectric sensor characterized by comprising
Obtain the current dust concentration that photoelectric sensor detects；
Current dust concentration is compared judgement with the first alarm setting value, the second alarm setting value, by current dust concentration
It is compared judgement with prompt setting value, obtains the result of multilevel iudge；
According to multilevel iudge as a result, issue instructions to alarm module control actuation of an alarm, issue instructions to display module progress
Display movement.
2. the dust detection method according to claim 1 based on photoelectric sensor, which is characterized in that in response to current powder
Dust concentration issues instructions to alarm module control green light less than the first alarm setting value.
3. the dust detection method according to claim 1 based on photoelectric sensor, which is characterized in that in response to current powder
Dust concentration is greater than or equal to the first alarm setting value and less than the second alarm setting value, issues instructions to alarm module control amber light
It is bright.
4. the dust detection method according to claim 1 based on photoelectric sensor, which is characterized in that in response to current powder
Dust concentration is greater than or equal to the second alarm setting value, it is bright to issue instructions to alarm module control red light, and control alarm buzzer
Start to ring.
5. the dust detection method according to claim 1 based on photoelectric sensor, which is characterized in that first alarm
Setting value is the half of the second alarm setting value.
6. the dust detection method according to claim 1 based on photoelectric sensor, further includes: dense in response to current dust
Degree is greater than or equal to prompt setting value, issues instructions to display module and shows to current dust concentration.
7. a kind of dust investigating based on photoelectric sensor characterized by comprising
Data obtaining module is used for: obtaining the current dust concentration that photoelectric sensor detects；
Multilevel iudge module, is used for: current dust concentration is compared and is sentenced with the first alarm setting value, the second alarm setting value
It is disconnected, current dust concentration is compared judgement with prompt setting value, obtains the result of multilevel iudge；
Output control module is used for: according to multilevel iudge as a result, issuing instructions to alarm module control alarm, sending instruction
It is shown to display module.
8. the dust investigating according to claim 7 based on photoelectric sensor, which is characterized in that in response to current powder
Dust concentration issues instructions to alarm module control green light less than the first alarm setting value；
Or, being greater than or equal to the first alarm setting value in response to current dust concentration and less than the second alarm setting value, sending refers to
It enables bright to alarm module control amber light；
Or, being greater than or equal to the second alarm setting value in response to current dust concentration, alarm module control red light is issued instructions to
It is bright, and control alarm buzzer and start to ring.
9. a kind of dust detection system based on photoelectric sensor, which is characterized in that including control module, the control module
Including memory and processor, for storing instruction, described instruction is operated for controlling the processor to hold memory
The row dust detection method according to claim 1-6 based on photoelectric sensor.
10. the dust detection system according to claim 9 based on photoelectric sensor, which is characterized in that further include:
Dust detecting module for detecting current dust concentration, and exports analog voltage signal；
Signal processing module；Analog voltage signal for exporting dust detecting module is converted into digital signal, and is sent to
Control module；
Memory module, the dust concentration historical data received for storage control module；
Alarm module, including green light, amber light, red light and buzzer；For receiving the instruction of control module, and control green light, Huang
Lamp, red light, buzzer movement；
Display module shows current dust concentration for receiving the instruction of control module on a display screen；
Alarming value setting module, for setting the first alarm setting value, the second alarm setting value；
Prompt value setting module, for setting prompt setting value；
Communication module, for by the way that current dust concentration is wirelessly sent to remote terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910374536.2A CN110095392A (en) | 2019-05-07 | 2019-05-07 | A kind of dust detection method based on photoelectric sensor, apparatus and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910374536.2A CN110095392A (en) | 2019-05-07 | 2019-05-07 | A kind of dust detection method based on photoelectric sensor, apparatus and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110095392A true CN110095392A (en) | 2019-08-06 |
Family
ID=67447125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910374536.2A Pending CN110095392A (en) | 2019-05-07 | 2019-05-07 | A kind of dust detection method based on photoelectric sensor, apparatus and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110095392A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110595969A (en) * | 2019-09-23 | 2019-12-20 | 宁波奥克斯电气股份有限公司 | Control method and device of PM2.5 sensor, electric appliance and storage medium |
| CN111595745A (en) * | 2020-06-19 | 2020-08-28 | 河海大学常州校区 | Dust detection alarm system based on cloud database |
| CN111948105A (en) * | 2020-08-06 | 2020-11-17 | 武汉钢铁有限公司 | Rolling mill dust detection system and method |
| CN112798484A (en) * | 2021-01-13 | 2021-05-14 | 安徽理工大学 | Novel smog and dust safety detection system |
| CN113593202A (en) * | 2021-07-19 | 2021-11-02 | 广州市瀚云信息技术有限公司 | Method and system for cleaning shielding device |
| CN113933228A (en) * | 2021-09-18 | 2022-01-14 | 苏州苏信环境科技有限公司 | Particle counter with early warning function and working mode judgment method |
| CN115855765A (en) * | 2022-12-26 | 2023-03-28 | 哲弗智能系统（上海）有限公司 | Double-cavity smoke dust detection device, smoke alarm system and smoke alarm method |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102426220A (en) * | 2011-09-14 | 2012-04-25 | 北京百纳威尔科技有限公司 | Gas concentration detection method and mobile terminal |
| CN103234906A (en) * | 2013-04-15 | 2013-08-07 | 贵州省教育厅 | Infrared methane determination device for mining emergency risk avoiding system |
| CN203132961U (en) * | 2013-04-01 | 2013-08-14 | 山东轻工业学院 | Nanometer granularity measuring system based on Virtex-5-series field programmable gate array (FPGA) |
| KR101414858B1 (en) * | 2014-04-29 | 2014-07-03 | 황만수 | Fine dust measuring device |
| CN103940713A (en) * | 2014-04-24 | 2014-07-23 | 张利胜 | Haze particulate matter detecting device |
| CN205138964U (en) * | 2015-11-11 | 2016-04-06 | 华北电力大学（保定） | Device of indoor PM2. 5 concetration change of real -time supervision |
| CN106198458A (en) * | 2016-06-29 | 2016-12-07 | 首都师范大学 | Pollutant detector |
| CN106815964A (en) * | 2017-04-05 | 2017-06-09 | 合肥德仁智能科技有限公司 | A kind of long-distance intelligent building safety defense monitoring system |
| CN206573519U (en) * | 2016-12-23 | 2017-10-20 | 江苏信息职业技术学院 | A kind of CO concentration automatic detection alarm device |
| CN206832375U (en) * | 2017-03-16 | 2018-01-02 | 江苏信息职业技术学院 | It is a kind of can remote temperature detection terminal device |
| CN107764707A (en) * | 2017-11-24 | 2018-03-06 | 陕西环珂生物科技有限公司 | Atmosphere pollution intelligent detection equipment control system |
| CN108037047A (en) * | 2017-12-28 | 2018-05-15 | 中科和光（天津）应用激光技术研究所有限公司 | A kind of atmospheric monitoring device and method based on laser light scattering principle |
| CN108088775A (en) * | 2017-12-07 | 2018-05-29 | 广东力源科技股份有限公司 | A kind of detection method of air-borne dust granular size and concentration |
| CN208206731U (en) * | 2018-03-20 | 2018-12-07 | 中国石油天然气股份有限公司长庆油田分公司第六采气厂 | A kind of dust detection alarm system based on Bluetooth technology |
| CN109444007A (en) * | 2018-11-08 | 2019-03-08 | 金肯职业技术学院 | PM2.5 concentration detection system and its detection method based on STM32 |
| CN109712367A (en) * | 2019-02-20 | 2019-05-03 | 北大青鸟环宇消防设备股份有限公司 | Smoke detector and smoke detection method |
-
2019
- 2019-05-07 CN CN201910374536.2A patent/CN110095392A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102426220A (en) * | 2011-09-14 | 2012-04-25 | 北京百纳威尔科技有限公司 | Gas concentration detection method and mobile terminal |
| CN203132961U (en) * | 2013-04-01 | 2013-08-14 | 山东轻工业学院 | Nanometer granularity measuring system based on Virtex-5-series field programmable gate array (FPGA) |
| CN103234906A (en) * | 2013-04-15 | 2013-08-07 | 贵州省教育厅 | Infrared methane determination device for mining emergency risk avoiding system |
| CN103940713A (en) * | 2014-04-24 | 2014-07-23 | 张利胜 | Haze particulate matter detecting device |
| KR101414858B1 (en) * | 2014-04-29 | 2014-07-03 | 황만수 | Fine dust measuring device |
| CN205138964U (en) * | 2015-11-11 | 2016-04-06 | 华北电力大学（保定） | Device of indoor PM2. 5 concetration change of real -time supervision |
| CN106198458A (en) * | 2016-06-29 | 2016-12-07 | 首都师范大学 | Pollutant detector |
| CN206573519U (en) * | 2016-12-23 | 2017-10-20 | 江苏信息职业技术学院 | A kind of CO concentration automatic detection alarm device |
| CN206832375U (en) * | 2017-03-16 | 2018-01-02 | 江苏信息职业技术学院 | It is a kind of can remote temperature detection terminal device |
| CN106815964A (en) * | 2017-04-05 | 2017-06-09 | 合肥德仁智能科技有限公司 | A kind of long-distance intelligent building safety defense monitoring system |
| CN107764707A (en) * | 2017-11-24 | 2018-03-06 | 陕西环珂生物科技有限公司 | Atmosphere pollution intelligent detection equipment control system |
| CN108088775A (en) * | 2017-12-07 | 2018-05-29 | 广东力源科技股份有限公司 | A kind of detection method of air-borne dust granular size and concentration |
| CN108037047A (en) * | 2017-12-28 | 2018-05-15 | 中科和光（天津）应用激光技术研究所有限公司 | A kind of atmospheric monitoring device and method based on laser light scattering principle |
| CN208206731U (en) * | 2018-03-20 | 2018-12-07 | 中国石油天然气股份有限公司长庆油田分公司第六采气厂 | A kind of dust detection alarm system based on Bluetooth technology |
| CN109444007A (en) * | 2018-11-08 | 2019-03-08 | 金肯职业技术学院 | PM2.5 concentration detection system and its detection method based on STM32 |
| CN109712367A (en) * | 2019-02-20 | 2019-05-03 | 北大青鸟环宇消防设备股份有限公司 | Smoke detector and smoke detection method |
Non-Patent Citations (1)
| Title |
|---|
| 何飞 等: "《材料物理性能分析》", 28 February 2018, 哈尔滨工业大学出版社 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110595969A (en) * | 2019-09-23 | 2019-12-20 | 宁波奥克斯电气股份有限公司 | Control method and device of PM2.5 sensor, electric appliance and storage medium |
| CN111595745A (en) * | 2020-06-19 | 2020-08-28 | 河海大学常州校区 | Dust detection alarm system based on cloud database |
| CN111948105A (en) * | 2020-08-06 | 2020-11-17 | 武汉钢铁有限公司 | Rolling mill dust detection system and method |
| CN111948105B (en) * | 2020-08-06 | 2023-07-14 | 武汉钢铁有限公司 | Rolling mill dust detection system and method |
| CN112798484A (en) * | 2021-01-13 | 2021-05-14 | 安徽理工大学 | Novel smog and dust safety detection system |
| CN113593202A (en) * | 2021-07-19 | 2021-11-02 | 广州市瀚云信息技术有限公司 | Method and system for cleaning shielding device |
| CN113933228A (en) * | 2021-09-18 | 2022-01-14 | 苏州苏信环境科技有限公司 | Particle counter with early warning function and working mode judgment method |
| CN115855765A (en) * | 2022-12-26 | 2023-03-28 | 哲弗智能系统（上海）有限公司 | Double-cavity smoke dust detection device, smoke alarm system and smoke alarm method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110095392A (en) | A kind of dust detection method based on photoelectric sensor, apparatus and system | |
| CN105892538B (en) | Intelligent terminal and intelligent terminal system for building active fire system and wisdom building | |
| CN105841293B (en) | Air quality detection system towards smart home | |
| CN108415338A (en) | A kind of students' dormitory safety monitoring system and method | |
| CN102095758A (en) | Indoor air quality test terminal | |
| CN205652941U (en) | Elevator thing networking intelligent acquisition terminal | |
| CN104614687A (en) | Light emitting diode (LED) environmental test chamber and test method | |
| CN212163520U (en) | High-risk operation video monitoring system | |
| CN104456828A (en) | Intelligent air conditioner robot | |
| CN206421543U (en) | Room air detection means | |
| CN105957295A (en) | Household service robot performing smoke detection through image | |
| CN207720487U (en) | A kind of Intelligent lamp working condition is shown and system is arranged in menu parameter | |
| CN104569679B (en) | A kind of unloaded Durable test system of electric tool and garden instrument | |
| CN210466646U (en) | Collect smog, temperature and humidity measurement in wireless fire control smoke detector of an organic whole | |
| CN205717375U (en) | A kind of ignition controller with flame monitoring apparatus | |
| CN206619243U (en) | A kind of intelligent alarming control system based on Arduino | |
| CN205644155U (en) | Cold chain data acquisition monitoring control system | |
| CN205373756U (en) | Temperature and humidity sensor | |
| CN209168346U (en) | A kind of Multifunction safety siren and its alarm system | |
| CN208187587U (en) | A kind of intelligence community room temperature detection system with intelligent alarm function | |
| CN202886353U (en) | Point-mode combustible gas detector | |
| CN202998100U (en) | Fiber fault positioning instrument | |
| CN206505133U (en) | A kind of power monitoring equipment detected with temperature and electrical fire | |
| CN206683676U (en) | A kind of boiler parameter harvester | |
| CN205157385U (en) | Environment measuring of portable local micronic dust and early warning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190806 |
|
| RJ01 | Rejection of invention patent application after publication |