CN203455278U - Machine-mounted dust concentration sensor - Google Patents
Machine-mounted dust concentration sensor Download PDFInfo
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- CN203455278U CN203455278U CN201320594865.6U CN201320594865U CN203455278U CN 203455278 U CN203455278 U CN 203455278U CN 201320594865 U CN201320594865 U CN 201320594865U CN 203455278 U CN203455278 U CN 203455278U
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Abstract
The utility model discloses a machine-mounted dust concentration sensor, relating to a dust detection device. The machine-mounted dust concentration sensor comprises a photoelectric detection circuit and a processor, wherein the output end of the photoelectric detection circuit is connected with a first signal input end of the processer, the first signal output end of the processer is connected with a control signal input end of a laser switching drive circuit, a second signal output end of the processor is connected with a signal input end of a display module, and the processor is in bidirectional connection with a wireless transceiving module and carries out wireless data transceiving through the wireless transceiving module. Compared with a traditional dust measurement device, the machine-mounted dust concentration sensor has the advantages that the precision is high, the operation is relatively convenient by utilizing a wireless remote control manner, and meanwhile, the detection data can be visually displayed; the data transmission is safe and stable.
Description
Technical field
The utility model relates to a kind of dust checkout equipment, particularly relates to a kind of machine-carried type sensor of dust concentration.
Background technology
Combine and adopt, the pick face of combining is the main place that colliery downhole powder dust produces, be characterized in that condition of work is complicated, environment dust concentration change is large, its dust concentration is 0mg/m3～5000mg/m3, at present domestic also do not have a kind of effective monitoring means to detect its environment dust concentration, cause the blind area that becomes mine dust monitoring, existing mode sensor is single, when environment dust concentration changes, can not adjust detecting pattern according to actual conditions, thereby make the detection of dust concentration accurate not, existing sensor of dust concentration volume of while, the restriction of environment for use is many, trouble and poor mobility are installed.
Utility model content
Because the above-mentioned defect of prior art, technical problem to be solved in the utility model is to provide a kind of machine-carried type sensor of dust concentration that degree of accuracy is higher that detects.
For achieving the above object, the utility model provides a kind of machine-carried type sensor of dust concentration, comprise photoelectric detective circuit and processor, the output terminal of described photoelectric detective circuit connects the first signal input end of described processor, the control signal input end of the first signal output terminal connecting laser switch driving circuit of described processor, the secondary signal output terminal of described processor connects the signal input part of display module, described processor is connected with radio receiving transmitting module is two-way, and described processor carries out wireless data transceiving by radio receiving transmitting module.
During use, processor sends control signal to laser instrument switch driving circuit, make it send stable laser, after dust scattering, light signal is detected by photoelectric detective circuit, and photoelectric detective circuit is sent the signal detecting into processor, to realize the detection of processor to dust concentration, the signal detecting according to processor, processor sends switching signal to described laser instrument switch driving circuit, adopts mode of delivery to detect.The signal that processor obtains can outwards transmit data through radio receiving transmitting module, to realize networking with underground monitoring system, the real-time data transmission detecting is arrived to Surveillance center, processor sends data to display module, and display module is used for dust concentration, the parameter of Graphics Processing.
Adopt above technical scheme, the utility model can be according to dust granules to scattering of light and correlation principle of absorption, dust concentration is measured in real time, and then according to the variation automatic switchover mode of operation of dust concentration, made degree of accuracy of the present utility model higher.
Further, the utility model also comprises infrared receiving circuit, and the signal output part of described infrared receiving circuit connects the secondary signal input end of described processor.Adopt above technical scheme, infrared receiving circuit receives the push button signalling that Infrared remote controller sends, and can realize the parameter setting to processor.
Further, the utility model also comprises aspiration pump driving circuit, and the control signal input end of described aspiration pump driving circuit connects the 3rd signal output part of described processor.Adopt above technical scheme, processor transmits control signal to aspiration pump driving circuit, to control aspiration pump system, dust-contained airflow is pumped into and detects dust detection place, and this place improves and makes travelling performance of the present utility model better, be more convenient for transporting, can be suitable for various testing environments.
Further, the utility model also comprises RS485 driving circuit, described processor and described two-way connection of RS485 driving circuit, and described processor carries out cable data transmitting-receiving by described RS485 driving circuit.Adopt above technical scheme, the utility model has increased transmission mode, has further guaranteed the safe, stable of data transmission.
The beneficial effects of the utility model are: the utility model is compared traditional dust measurement instrument, degree of accuracy is higher, can pass through wireless remote control, more convenient to operate, simultaneously can intuitively show detection data, the utility model also has data transmission security, stable advantage.
Accompanying drawing explanation
Fig. 1 is the circuit theory schematic diagram of the utility model one embodiment.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
As shown in Figure 1, a kind of machine-carried type sensor of dust concentration, comprise photoelectric detective circuit 1, processor 2, laser instrument switch driving circuit 3, radio receiving transmitting module 4, infrared receiving circuit 5, aspiration pump driving circuit 6, RS485 driving circuit 7 and display module 8, the output terminal of described photoelectric detective circuit 1 connects the first signal input end of described processor 2, the control signal input end of the first signal output terminal connecting laser switch driving circuit 3 of described processor 2, the secondary signal output terminal of described processor 2 connects the signal input part of display module 8, described processor 2 is connected with radio receiving transmitting module 4 is two-way, described processor 2 carries out wireless data transceiving by radio receiving transmitting module 4.The signal output part of described infrared receiving circuit 5 connects the secondary signal input end of described processor 2.The control signal input end of described aspiration pump driving circuit 6 connects the 3rd signal output part of described processor 2.Described processor 2 carries out cable data transmitting-receiving with described two-way connection of RS485 driving circuit 7, described processor 2 by described RS485 driving circuit 7.In the present embodiment, described processor adopting chip microcontroller, described photoelectric detective circuit adopts photodiode to realize, and described display module adopts LCDs to realize.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without creative work.Therefore, all technician in the art comply with 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 be in the determined protection domain by claims.
Claims (4)
1. a machine-carried type sensor of dust concentration, comprise photoelectric detective circuit (1) and processor (2), the output terminal of described photoelectric detective circuit (1) connects the first signal input end of described processor (2), it is characterized in that: the control signal input end of the first signal output terminal connecting laser switch driving circuit (3) of described processor (2), the secondary signal output terminal of described processor (2) connects the signal input part of display module (8), described processor (2) and two-way connection of radio receiving transmitting module (4), described processor (2) carries out wireless data transceiving by radio receiving transmitting module (4).
2. machine-carried type sensor of dust concentration as claimed in claim 1, is characterized in that: also comprise infrared receiving circuit (5), the signal output part of described infrared receiving circuit (5) connects the secondary signal input end of described processor (2).
3. machine-carried type sensor of dust concentration as claimed in claim 1 or 2, is characterized in that: also comprise aspiration pump driving circuit (6), the control signal input end of described aspiration pump driving circuit (6) connects the 3rd signal output part of described processor (2).
4. machine-carried type sensor of dust concentration as claimed in claim 3, it is characterized in that: also comprise RS485 driving circuit (7), described processor (2) carries out cable data transmitting-receiving with two-way connection of described RS485 driving circuit (7), described processor (2) by described RS485 driving circuit (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320594865.6U CN203455278U (en) | 2013-09-25 | 2013-09-25 | Machine-mounted dust concentration sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320594865.6U CN203455278U (en) | 2013-09-25 | 2013-09-25 | Machine-mounted dust concentration sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203455278U true CN203455278U (en) | 2014-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320594865.6U Expired - Fee Related CN203455278U (en) | 2013-09-25 | 2013-09-25 | Machine-mounted dust concentration sensor |
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| CN (1) | CN203455278U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105738260A (en) * | 2014-12-08 | 2016-07-06 | 阿里巴巴集团控股有限公司 | Mobile terminal, and method for detecting air index through mobile terminal |
| CN106227080A (en) * | 2016-07-04 | 2016-12-14 | 无锡信大气象传感网科技有限公司 | A kind of dust automatic sampling control system |
| CN108318301A (en) * | 2018-03-30 | 2018-07-24 | 南京信息工程大学 | A kind of airborne cloud particle collection device and its collection method |
-
2013
- 2013-09-25 CN CN201320594865.6U patent/CN203455278U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105738260A (en) * | 2014-12-08 | 2016-07-06 | 阿里巴巴集团控股有限公司 | Mobile terminal, and method for detecting air index through mobile terminal |
| CN106227080A (en) * | 2016-07-04 | 2016-12-14 | 无锡信大气象传感网科技有限公司 | A kind of dust automatic sampling control system |
| CN108318301A (en) * | 2018-03-30 | 2018-07-24 | 南京信息工程大学 | A kind of airborne cloud particle collection device and its collection method |
| CN108318301B (en) * | 2018-03-30 | 2024-03-08 | 南京信息工程大学 | Airborne cloud particle collecting device and collecting method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 Termination date: 20160925 |