CN107797507A - Portable VOC sensing networks monitor - Google Patents
Portable VOC sensing networks monitor Download PDFInfo
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- CN107797507A CN107797507A CN201711231775.XA CN201711231775A CN107797507A CN 107797507 A CN107797507 A CN 107797507A CN 201711231775 A CN201711231775 A CN 201711231775A CN 107797507 A CN107797507 A CN 107797507A
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- 238000012544 monitoring process Methods 0.000 claims abstract description 39
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- 238000004458 analytical method Methods 0.000 claims abstract description 5
- 238000004171 remote diagnosis Methods 0.000 claims abstract description 4
- 238000005070 sampling Methods 0.000 claims description 22
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 12
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/048—Monitoring; Safety
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The present invention relates to a kind of portable VOC sensing networks monitor, including monitor body, the monitor body includes housing, master control borad is provided with housing, and the locating module for being used to provide positional information, communication module, the VOC sensor assemblies for detecting VOC gas and the temperature control module being controlled to VOC sensor die deblocking temperatures for signal transmitting reception being connected respectively with master control borad；The monitor body is connected to the monitoring management platform of distal end by communication module, to be monitored the displaying of data, analysis and the remote diagnosis to monitor body, control and calibration to monitor body.The portable VOC sensing networks monitor measurement result that the present invention obtains is accurate, and device structure is simple, is easy to be determined pollution sources, and is easy to emergency monitoring to use and move and uses, while also remote controlled, and the safety of monitoring personnel has been effectively ensured.
Description
Technical field
The present invention relates to atmosphere environment supervision technical field, more particularly to a kind of portable VOC sensing networks monitor.
Background technology
The World Health Organization (WHO) is by boiling point at 50~260 DEG C, and saturated vapour pressure is more than 133.32Pa, normal temperature at room temperature
Under the major class organic compound that is present in vapour form in air be defined as VOC (Volatile
Organic Compounds, VOC), many materials in VOC have stimulation to human body and various sense organs, and with certain
Toxicity, some can produce carcinogenic, teratogenesis, mutagenic " three cause " effect, and environmentally safe and human survival produces great
Harm.Therefore, VOC as the main dusty gas in interior decoration place and industrial major pollutant just by universal
Concern, the real-time monitoring for VOC in atmospheric environment also become more and more important.
VOC volatility can be changed with temperature, the difference of humidity, and human society life and production can be produced
Very big influence, therefore the atmosphere pollution monitoring result for combining air themperature and humidity progress is more accurate, with more reference
Value.Existing air pollutants monitoring after air sampling by large-scale instruments such as various chromatograms, mass spectrums mainly by being entered
Row loading of air pollutant is analyzed, and it is higher not require nothing more than the precision of optical instrument, and operating process is complicated, relevant device into
This is higher, while is inconvenient to carry, and can not accomplish that emergency mobile measures, therefore, each area detected for needs
Domain can not accomplish to monitor simultaneously, in real time, cannot also obtain the real-time pollutant index in each region of same time, resulting
The referring to property of pollutant load index is limited, it is impossible to instructs air contaminant treatment to work well.And asked from gas sensor
Since generation, because it has the advantages that high sensitivity, small volume, long lifespan, cost are cheap and easy to use, in alarm and semidefinite
It is widely used in property half-quantitative detection.But due to ordinary circumstance high temperature detector sensitivity decrease, low temperature sensitivity liter
Height causes sensor drift, and is often mended because temperature sensor and gas sensor are different to the speed of thermotonus
Repay transition or too small cause erroneous judgement.Cause gas sensor moreover, temperature is too high its life-span can drop significantly in high temperature environments
It is low so that whole equipment service life shortens, and adds the difficulty of maintenance.
The content of the invention
In order to solve the above problems, the invention provides a kind of portable VOC sensing networks monitor, the portable VOC sensings
Network monitor instrument measurement result is accurate, and device structure is simple, is easy to be determined pollution sources, and be easy to emergency monitoring to use
Used with mobile, at the same it is also remote controlled, the safety of monitoring personnel has been effectively ensured.
The technical solution adopted by the present invention is：A kind of portable VOC sensing networks monitor, for industrial park and city
City's atmospheric environment is monitored, including monitor body, and the monitor body includes housing, and master control borad is provided with housing, and
With master control borad be connected respectively be used for provide positional information locating module, for signal transmitting receive communication module, be used for
The temperature control module for detecting the VOC sensor assemblies of VOC gas and being controlled to VOC sensor die deblocking temperatures；The monitoring
Instrument body is connected to the monitoring management platform of distal end by communication module, to be monitored the exhibition of data to monitor body
Show, analyze and the remote diagnosis to monitor body, control and calibration.
As the further restriction to above-mentioned technical proposal, be additionally provided with the housing of the monitor body sampling module,
The module of school zero and power module, the sampling module, the module of school zero and power module are also connected with master control borad respectively.
As the further restriction to above-mentioned technical proposal, the housing of the monitor body is provided with air inlet and gone out
Gas port, the air inlet are connected with the input of VOC sensor assemblies, the output end and sampling module of VOC sensor assemblies
Input is connected, and the output end of sampling module is connected with gas outlet；And the module of school zero is in parallel by two-position three way magnetic valve
Between VOC sensor assemblies and air inlet, for realizing school Z-operation.
As the further restriction to above-mentioned technical proposal, humiture biography is additionally provided with the housing of the monitor body
Sensor, the Temperature Humidity Sensor is located between air inlet and sampling module, with VOC sensor assemblies into being connected in series, it is and warm
Humidity sensor is connected with master control borad.
As the further restriction to above-mentioned technical proposal, the temperature control module is temperature control semiconductor subassembly, the temperature control
Semiconductor subassembly includes the metal sensor fixed seat being brought into close contact with VOC sensor assembly outer walls and metal sensor is consolidated
Shell in reservation, in being enclosed with heat-insulation layer in metal sensor fixed seat, and in setting temperature in metal sensor fixed seat
Detector, semiconductor chilling plate is provided between metal sensor fixed seat and tool housing.
As the further restriction to above-mentioned technical proposal, the monitor body housing is provided with display screen and control
Button, the display screen and control button are connected with master control borad.
As the further restriction to above-mentioned technical proposal, the control button includes power control button, school zero controls
Button and screen control button.
As the further restriction to above-mentioned technical proposal, the communication module is antenna and is connected with antenna wireless
Transmission network unit, the wireless-transmission network unit are any of 2G, 3G, 4G, NB-lot.
As the further restriction to above-mentioned technical proposal, the locating module is GPS and Beidou navigation bimodulus positioning mould
Block.
As the further restriction to above-mentioned technical proposal, the power module includes built-in lithium battery, connected with lithium battery
The charging circuit and attaching plug connect, the output end of the power module are connected with the power input end of master control borad.
As the further restriction to above-mentioned technical proposal, the VOC sensor assemblies are PID sensor.
As the further restriction to above-mentioned technical proposal, filter is provided with the air inlet.
As the further restriction to above-mentioned technical proposal, the housing of the monitor body is cuboid, housing volume
For 270mm × 164mm × 60mm.
As the further restriction to above-mentioned technical proposal, the monitoring management platform pats including sensor integrated pipe
Platform, data backup server and data analytics server.
As the further restriction to above-mentioned technical proposal, the sensor comprehensive management platform is provided with to Monitoring Data
Carry out gas calibration and transmit the dual alignment unit of calibration.
Using above-mentioned technology, the advantage of the invention is that：
Portable VOC sensing networks monitor of the present invention, will can be monitored by the intrinsic communication module of monitor
Instrument body and the monitoring management platform of distal end connect, and monitoring management platform is carried out remotely monitor, management to monitor body
And control, so as to staff, in emergency monitoring, region out of danger remotely uses, and ensures personal security；Meanwhile by logical
Data that monitor body measures in real time and positioning signal secret and safe can be transferred to monitoring management platform, prison by news module
The data message that keyholed back plate platform can be collected according to reception, and a large amount of highdensity location informations are combined, coordinate meteorological ginseng
Number, calculated with reference to platform, grasp the spatial and temporal distributions of pollutant in monitored area in real time, found pollution sources, find rational emission reduction
Point, so as to targetedly reduce the emission behaviour of key area pollutant, improve whole region environmental quality to reach
Purpose；In addition, the monitor is simple in construction, it is easy to making and low manufacture cost, while compact, is not only convenient for carrying, with
Monitoring is moved to ambient air quality, is also easy to dispose.
The setting of the intrinsic temperature control module of monitor of the present invention, can be to VOC sensor assembly local environment temperature
It is automatically adjusted, so that VOC sensor assemblies are in optimum working temperature at any time, so as to overcome variation of ambient temperature to VOC
The sensitivity of sensor assembly and the influence in life-span so that the monitor body is adaptable to -40 DEG C of -50 DEG C of temperature changes
In environment, so that monitor applicable surface is wider.
The module of school zero, realizes automatic zero adjustment function in monitor body of the present invention, and can effectively correct makes for a long time
With caused null offset, the quality of data is effectively guaranteed, also considerably reduces frequency of maintenance.
The setting of Temperature Humidity Sensor in monitor body of the present invention, for measure environment to be detected temperature and
Humidity, and the shadow of temperature and humidity to VOC sensor assembly testing results can be corrected by the monitoring management platform of distal end
Ring, so that VOC sensor assembly testing results are more accurate.
The setting of display screen and control button, makes staff can in detection scene on monitor body of the present invention
Real time inspection data, and the operation of difference in functionality can be carried out to monitor by control button, make monitor that there are a variety of uses
Mode.
Locating module is the setting of GPS and Beidou navigation bimodulus locating module in monitor body of the present invention, can be made
Positioning terminal can both support gps satellite to position, and can also support big-dipper satellite to position, and dual-mode sync operation, avoid running
The sideslip of middle positioning and signal interruption etc. influence, and make positioning more accurate.
This in-body power source of monitor module of the present invention uses the setting of lithium battery and attaching plug so that the monitoring
Instrument way to take power is flexible, can not only apply built-in lithium battery to carry out portable measurement and use, can also pass through the external city of attaching plug
Electricity is used for emergency monitoring and longtime running.
PID sensor of the present invention, have the advantages that measurement is accurate, reproducible, the sensor can measure up to
300 kinds of volatile organic matters；And resolution ratio can as little as 1ppb, can meet simultaneously industrial park pollution sources high concentration monitoring
The super low concentration monitoring requirements of demand and city atmospheric environment.
Filter at monitor body air inlet of the present invention, the large-scale foreign matter in air can be intercepted, is prevented different
Thing enters in housing and disturbs the normal work of inner member.
The housing volume of the present invention for holding formula monitor is 270mm × 164mm × 60mm, lighter in weight, is conveniently taken
Band, so as to effectively improve the value of monitor.
Brief description of the drawings
Fig. 1 is the structural representation of monitor body in the embodiment of the present invention；
Fig. 2 is the square frame connection diagram of each part of the embodiment of the present invention.
In figure：100- monitoring management platforms；101- sensor comprehensive management platforms；102- data backup servers；103-
Data analytics server；200- monitor bodies；201- master control borads；210- housings；211- display screens；212- control buttons；
213- air inlets；214- gas outlets；220- locating modules；230- communication modules；240-VOC sensor assemblies；250- temperature control moulds
Block；251- temperature control semiconductor subassemblies；260- Temperature Humidity Sensors；270- power modules；280- sampling modules；The mould of 290- schools zero
Block.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment the present invention is described in further detail.
As shown in Figure 1-2, the portable VOC sensing networks monitor includes monitor body 200, the monitor body
200 include housing 210, and the housing 210 is the cuboid with air inlet 213 and gas outlet 214, is set at air inlet 213
There is filter, available for the large-scale foreign matter intercepted in air, prevent foreign matter from entering in housing 210 and disturbing the inside of housing 210 member
The normal work of part.The volume of housing 210 is 270mm × 164mm × 60mm, small volume, and the weight of whole monitor is small
In 2kg, therefore the carry out high-density deployment being not only convenient in monitored area, while be also convenient for carrying, it is adapted to field work.
Be provided with master control borad 201 in housing 210, and with master control borad 201 be connected respectively for providing determining for positional information
It is position module 220, the communication module 230 received for signal transmitting, the VOC sensor assemblies 240 for detecting VOC gases, right
Temperature control module 250, sampling module 280, the module 290 of school zero and the power module that the temperature of VOC sensor assemblies 240 is controlled
270.Wherein VOC sensor assemblies 240 are PID sensor, are because PID sensor has measurement accurate, reproducible etc.
Advantage, and PID sensor can measure up to 300 kinds of volatile organic matters；And resolution ratio can as little as 1ppb, therefore can be same
When meet the high concentration monitoring requirements of industrial park pollution sources and the super low concentration monitoring requirements of city atmospheric environment.
The input of VOC sensor assemblies 240 is connected with air inlet 213, output end and the input of sampling module 280
It is connected, and the output end of sampling module 280 is connected with gas outlet 214.Sampling module 280 is specially sampling pump.Sampling pump exists
The automatic air-breathing of meeting under working condition, such air then can enter sampling by air inlet 213 after VOC sensor assemblies 240 detect
In pump, and the gas outlet 214 by being connected with sampling pump is discharged, therefore sampling module 280 can obtain the gas in monitor
Constantly update and circulate, atmospheric environment is monitored so that monitor is sustainable.
The module 290 of school zero by two-position three way magnetic valve be parallel to VOC sensor assemblies 240 and air inlet 213 it
Between, monitor is realized automatic zero adjustment function, can effectively correct null offset caused by monitor long-time use, effectively
The quality that ensure that data, also considerably reduce the frequency of maintenance of patient monitor.The module 290 of school zero is specially that school zero is managed, school
The input of zero pipe is connected by air inlet two-position three way magnetic valve with air inlet 213, and output end is then by outlet two three
Three-way electromagnetic valve is connected with VOC sensor assemblies 240, in this way, air after air inlet 213 enters the pipe of school zero, is managed interior through school zero
Zero point correction air carry out school Z-operation, eliminate the skew of zero point by determining new zero point concentration so that measurement result
It is more accurate.
Temperature Humidity Sensor 260, the Temperature Humidity Sensor 260 are additionally provided with the housing 210 of monitor body 200
It is in be connected in series between air inlet 213 and sampling module 280 and with VOC sensor assemblies 240, and Temperature Humidity Sensor
260 are connected with master control borad 201.Temperature Humidity Sensor 260 is used to measuring the temperature and humidity of environment to be detected, and by detection
Temperature and humidity is transferred to monitoring management platform 100 by master control borad 201, by monitoring management platform 100 come correct temperature and
Influence of the humidity to the testing result of VOC sensor assemblies 240, so that the testing result of VOC sensor assemblies 240 is more accurate.
Further, the temperature control module 250 in the housing 210 of monitor body 200 is temperature control semiconductor subassembly 251.Temperature control
Semiconductor subassembly 251 includes the metal sensor fixed seat being brought into close contact with the outer wall of VOC sensor assemblies 240 and metal passes
Shell in sensor fixed seat, in being enclosed with heat-insulation layer in metal sensor fixed seat, and set in metal sensor fixed seat
Temperature detector is put, semiconductor chilling plate is provided between metal sensor fixed seat and tool housing.Wherein, temperature control semiconductor
The metal sensor fixed seat of component 251 is brought into close contact with VOC sensor assemblies 240 and can effectively exclude what is flowed between the two
Interference of the air to temperature detection, so as to carry out accurate temperature controlling to VOC sensor assemblies 240；Temperature detector is used to detect
The temperature of VOC sensor assemblies 240, semiconductor chilling plate is driven to enter by the detection to the temperature of VOC sensor assemblies 240
Row refrigeration or heating operation.Semiconductor chilling plate can both freeze, and can also heat, therefore it can replace discrete heating system
And refrigeration system, and thermal inertia is very small, the cooling and warming time quickly, while can also continuously work, without pollution sources, work
When not vibrations, noise and long lifespan.Therefore, the temperature control semiconductor subassembly 251 made of semiconductor chilling plate can pass to VOC
The temperature of the local environment of sensor module 240 is automatically adjusted, so that VOC sensor assemblies 240 can be in best effort at any time
Temperature, so as to overcome the influence of sensitivity and life-span of the variation of ambient temperature to VOC sensor assemblies 240 so that monitor can
Suitable for the environment of wider temperature change, so that the monitor applicable surface is wider.
Be additionally provided with the housing 210 of the monitor body 200 for show the display screen 211 of measurement data result with
And control button 212, control button 212 include power control button, the control button of school zero and screen control button, control
For button 212 in being connected in housing 210 with master control borad 201, master control borad 201 can control the work of connected all parts
State, thus by touch control button 212 then can trigger master control borad 201 perform tactile control button 212 command adapted thereto,
So as to complete corresponding operating.Display screen 211 can be used for the data message that display monitor measures in real time, make staff in inspection
The scene of looking into can real time inspection data, and can by control button 212 to monitor body 200 carry out difference in functionality operation, make
Monitor has a variety of occupation modes.
In order that the monitor departs from the limitation of civil power, reach the purpose of flexible power taking, power module 270 includes built-in
Lithium battery, the charging circuit and attaching plug being connected with lithium battery, output end and the master control borad 201 of the power module 270
Power input end is connected.In the convenient occasion for carrying out city's electrical connection, attaching plug can be connected to civil power to realize power supply, power supply
Plug exterior is additionally provided with bayonet cap, without damage to protection power source plug, while can also avoid dust and impurity from entering electricity
Source plug and influence the normal use of attaching plug.Be inconvenient to carry out the occasion of city's electrical connection, built-in lithium battery supply prison
Electric energy needed for instrument is surveyed, therefore the power module 270 can carry out uninterrupted power supply in different occasions to monitor, so as to make
The set location of monitor is more flexible, while stream time can be also effectively ensured.In addition, using civil power
When being powered to monitor, it can also be charged by charging circuit to built-in lithium battery, to ensure the electricity in lithium battery
Amount.
In addition, the locating module 220 in the housing 210 of monitor body 200 is GPS and Beidou navigation bimodulus locating module,
Using bimodulus positioning positioning terminal can be made both to have supported gps satellite to position, can also support big-dipper satellite to position, dual-mode sync fortune
OK, the influence such as the sideslip positioned in running and signal interruption is avoided, makes positioning more accurate.Communication module 230 is day
Line and the wireless-transmission network unit being connected with antenna, the wireless-transmission network unit are in 2G, 3G, 4G, NB-lot
It is any.Monitor body 200 is connected to the monitoring management platform 100 of distal end by communication module 230, with to monitor sheet
Body 200 is monitored the displaying, analysis and the remote diagnosis to monitor body 200, control and calibration of data.
Monitoring management platform 100 includes sensor comprehensive management platform 101, data backup server 102 and data point
Analyse server 103.Wherein, sensor comprehensive management platform 101 can be APP clients and web terminal, in order to monitor sheet
Body 200 carries out emergency monitoring and used and mobile monitoring use.Sensor comprehensive management platform is provided with carries out gas to Monitoring Data
Calibration and the dual alignment unit for transmitting calibration, it is long-range that platform alignment is carried out with the real time data detected to monitor body 200
Calibration, makes testing result more accurate.Meanwhile the data that monitor body 200 can be measured in real time by communication module 230 and
Positioning signal secret and safe is transferred to monitoring management platform 100, the number that monitoring management platform 100 can collect according to reception
It is believed that breath, and a large amount of highdensity location informations are combined, coordinate meteorologic parameter, calculated with reference to platform, grasp monitored area in real time
The spatial and temporal distributions of interior pollutant, pollution sources are found, rational emission reduction point are found, so as to targetedly reduce key area
The emission behaviour of pollutant, to reach the purpose for improving whole region environmental quality.
The portable VOC sensing networks monitor of the present invention, it is the small volume of monitor body 200, in light weight, therefore not only just
In carrying out multimetering to monitored area, and also allow for disposing, largely can be arranged in the monitored area of restriction, can also root
According to demand to the increase of monitor quantity, so as to the area coverage of extended network, monitoring management platform 100 is then relied on to monitoring
Data through Accurate Analysis, so as to find dangerous information in time, be easy to timely processing；The mould of school zero in monitor body 200
Block 290 and temperature control semiconductor subassembly 251 can realize automatic zero adjustment and temperature automatically controlled to VOC sensor assemblies 240, avoid survey
The error of data is measured, makes measurement result more accurate, while can also make the applicable temperature range of monitor wider；The data of measurement
And location information can enter database in real time, and can real time inspection whenever and wherever possible；The monitor uses low power dissipation design, both may be used
Lithium battery is applicable as power supply, civil power can be connected again, therefore is suitable for various regions, is also allowed for being grown without civil power region
Time supervision.
Better embodiment of the present invention is the foregoing is only, but protection scope of the present invention is not limited thereto, it is any ripe
Know those skilled in the art the invention discloses technical scope in, the technique according to the invention design is subject to equivalent substitution
Or change the technical scheme of gained, it should all be covered by protection scope of the present invention.
Claims (15)
- A kind of 1. portable VOC sensing networks monitor, it is characterised in that：Including monitor body, the monitor body includes Housing, is provided with master control borad in housing, and with master control borad be connected respectively for providing the locating module of positional information, for signal Launch the communication module received, the VOC sensor assemblies for detecting VOC gas and VOC sensor die deblocking temperatures are controlled The temperature control module of system；The monitor body is connected to the monitoring management platform of distal end by communication module, with to monitor sheet Body is monitored the displaying, analysis and the remote diagnosis to monitor body, control and calibration of data.
- 2. portable VOC sensing networks monitor according to claim 1, it is characterised in that：The shell of the monitor body Sampling module, the module of school zero and power module are additionally provided with vivo, the sampling module, the module of school zero and power module are also distinguished It is connected with master control borad.
- 3. portable VOC sensing networks monitor according to claim 2, it is characterised in that：The shell of the monitor body Body is provided with air inlet and gas outlet, and the air inlet is connected with the input of VOC sensor assemblies, VOC sensor assemblies Output end be connected with sampling module input, the output end of sampling module is connected with gas outlet；And the module of school zero passes through Two-position three way magnetic valve is parallel between VOC sensor assemblies and air inlet, for realizing school Z-operation.
- 4. portable VOC sensing networks monitor according to claim 3, it is characterised in that：The shell of the monitor body Temperature Humidity Sensor is additionally provided with vivo, and the Temperature Humidity Sensor is located between air inlet and sampling module and VOC sensor dies Block is into being connected in series, and Temperature Humidity Sensor is connected with master control borad.
- 5. portable VOC sensing networks monitor according to claim 1, it is characterised in that：The temperature control module is temperature control Semiconductor subassembly, the metal sensor that the temperature control semiconductor subassembly includes being brought into close contact with VOC sensor assembly outer walls are fixed Shell on seat and metal sensor fixed seat, in being enclosed with heat-insulation layer in metal sensor fixed seat, and in metal sensor Temperature detector is set in device fixed seat, semiconductor chilling plate is provided between metal sensor fixed seat and tool housing.
- 6. portable VOC sensing networks monitor according to claim 2, it is characterised in that：The monitor body housing Display screen and control button are provided with, the display screen and control button are connected with master control borad.
- 7. portable VOC sensing networks monitor according to claim 6, it is characterised in that：The control button includes electricity Source control button, the control button of school zero and screen control button.
- 8. portable VOC sensing networks monitor according to claim 1, it is characterised in that：The communication module be antenna, And the wireless-transmission network unit being connected with antenna, the wireless-transmission network unit are any in 2G, 3G, 4G, NB-lot Kind.
- 9. portable VOC sensing networks monitor according to claim 1, it is characterised in that：The locating module be GPS and Beidou navigation bimodulus locating module.
- 10. portable VOC sensing networks monitor according to claim 2, it is characterised in that：The power module includes interior The charging circuit and attaching plug for put lithium battery, being connected with lithium battery, the output end of the power module and the electric power of master control borad Input is connected.
- 11. portable VOC sensing networks monitor according to claim 1, it is characterised in that：The VOC sensor assemblies For PID sensor.
- 12. portable VOC sensing networks monitor according to claim 3, it is characterised in that：It is provided with the air inlet Filter.
- 13. portable VOC sensing networks monitor according to claim 1, it is characterised in that：The shell of the monitor body Body is cuboid, and housing volume is 270mm × 164mm × 60mm.
- 14. portable VOC sensing networks monitor according to claim 1, it is characterised in that：The monitoring management platform bag Include sensor comprehensive management platform, data backup server and data analytics server.
- 15. portable VOC sensing networks monitor according to claim 14, it is characterised in that：The sensor integrated pipe Platform, which is provided with, to be carried out gas calibration to Monitoring Data and transmits the dual alignment unit of calibration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711231775.XA CN107797507A (en) | 2017-11-30 | 2017-11-30 | Portable VOC sensing networks monitor |
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| CN110187055A (en) * | 2019-05-09 | 2019-08-30 | 河北先河环保科技股份有限公司 | A kind of factory's circle type monitor between different malodor source producers |
| CN110187054A (en) * | 2019-05-09 | 2019-08-30 | 河北先河环保科技股份有限公司 | It is a kind of for fixing the monitor of malodor source |
| CN112611795A (en) * | 2020-12-28 | 2021-04-06 | 北京首创大气环境科技股份有限公司 | TVOC monitoring method based on TVOC monitor |
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