CN106353515B - Harmful influence detection system - Google Patents
Harmful influence detection system Download PDFInfo
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- CN106353515B CN106353515B CN201610786960.4A CN201610786960A CN106353515B CN 106353515 B CN106353515 B CN 106353515B CN 201610786960 A CN201610786960 A CN 201610786960A CN 106353515 B CN106353515 B CN 106353515B
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- gas
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- harmful influence
- air inlet
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N2035/00465—Separating and mixing arrangements
Abstract
The present invention provides a kind of harmful influence detection systems, comprising: gantry frame；Air inlet circuit, is set on gantry frame, including at least two take gas point, the gas and/or solid powder to be detected volatilized for acquiring vehicle to be detected；Mixer is connected to air inlet circuit, for mixing gas to be detected and/or solid powder；Distributor is connected to mixer, for distributing mixed gas to be detected and/or solid powder to detection module；Detection module is set in detecting box body, for detecting in collected gas to be detected and/or solid powder with the presence or absence of harmful influence ingredient.Technical solution through the invention, realizes whether detection oversize vehicle carries violated harmful influence, compared with hand-held product, does not need manual operation, simplifies operating procedure, improves detection reliability.
Description
Technical field
The present invention relates to harmful influence detection technique fields, in particular to a kind of harmful influence detection system.
Background technique
In the related art, detect whether there is biological virus, height on oversize vehicle to be detected using handheld device
The harmful influences such as combustion gas body and toxic gas are detected, and since handheld device volume is smaller, sampling area is limited, therefore are detected
Efficiency is relatively low, and detection leakage phenomenon easily occurs.
Therefore, a kind of new harmful influence detection system how is designed, to realize whether detection oversize vehicle is loaded with harmful influence
As technical problem urgently to be resolved.
Summary of the invention
The present invention is based at least one above-mentioned technical problem, proposes a kind of new harmful influence detection system, passes through
Air inlet circuit is set on gantry frame, to acquire the gas and/or solid powder to be detected that vehicle to be detected volatilizes, and will
After gas and/or solid powder to be detected are mixed by mixer, then distribute via distributor different to detection module
It in unit, realizes whether detection oversize vehicle carries violated harmful influence, compared with hand-held product, does not need manual operation, letter
Change operating procedure, improves detection accuracy.
In view of this, the invention proposes a kind of harmful influence detection systems, comprising: gantry frame；Air inlet circuit, is set to
On gantry frame, including at least two take gas point, gas and/or the solid powder to be detected volatilized for acquiring vehicle to be detected
End；Mixer is connected to air inlet circuit, for mixing gas to be detected and/or solid powder；Distributor is connected to
Mixer, for distributing mixed gas to be detected and/or solid powder to detection module；Detection module is set to inspection
It surveys in cabinet body, for detecting in collected gas to be detected and/or solid powder with the presence or absence of harmful influence ingredient.
In the technical scheme, it by the way that air inlet circuit is arranged on gantry frame, is volatilized with to acquire vehicle to be detected
Gas and/or solid powder to be detected, and after gas to be detected and/or solid powder are mixed by mixer, then pass through
It is distributed by distributor into the different unit of detection module, realizes whether detection oversize vehicle carries violated harmful influence, with hand
It holds product to compare, does not need manual operation, simplify operating procedure, improve detection accuracy.
In the above-mentioned technical solutions, it is preferable that air inlet circuit includes: at least two air inlet pipe, is set on gantry frame,
Each air inlet circuit includes one and takes gas point, takes gas point for acquiring the gas and/or solid powder to be detected of corresponding region.
In the technical scheme, by the way that at least two air inlet pipe are arranged on gantry frame, each air inlet pipe includes one
Gas point is taken, for acquiring the gas to be detected of corresponding region, gas point will be taken to be separately positioned on different location, to be directed to different areas
Domain carries out taking gas, improves the reliability of detection.
In any of the above-described technical solution, it is preferable that in tool there are three when air inlet pipe, mixer includes: the first adjusting
Valve, the inlet end of the first regulating valve are respectively connected to three air inlet pipe, and the outlet side of the first regulating valve is connected to distributor.
In the technical scheme, by the way that the first regulating valve is arranged, the collected gas to be detected in air inlet circuit is polymerized to one
The collected gas of different zones is collected on road, can be improved the reliability of harmful influence detection.
In any of the above-described technical solution, preferably distributor further include: the second regulating valve, the air inlet of the second regulating valve
End is connected to the outlet side of the first regulating valve, and the outlet side of the second regulating valve is connected to out air circuit；Air circuit out, including at least
Any one in two escape pipes, the first end of any one at least two escape pipes is connected to the second regulating valve, until
The second end of any one in few two escape pipes is connected to detection module.
In the technical scheme, by the way that the second regulating valve is arranged, and the second regulating valve and the first regulating valve pass through one
Collected gas to be detected is entered the second regulating valve by the first regulating valve, is realized by the second regulating valve by conduit connection
It shunts, different detection modules is respectively enterd, to realize detection of the different detection modules to gas.
In any of the above-described technical solution, it is preferable that air inlet circuit further include: sampling pump is connected to out air circuit
Output end, for gas to be detected and/or solid powder to be sucked air inlet circuit.
In the technical scheme, the corresponding sampling pump of each detection module provides pumping forces by sampling pump, with acquisition to
Detection gas are simultaneously directed into detection module, realize the automatic detection for treating detection gas, implementation is high, easy to detect.
In any of the above-described technical solution, it is preferable that detection module includes: high combustion gas detection cell, is set to inspection
It surveys in cabinet body, and is connected to distributor, for detecting in the mixed gas to be detected with the presence or absence of high combustion gas body.
In the technical scheme, high combustion gas detection cell is based on nano molecular line chain reaction principle, can quickly detect
The high combustion gas of the explosives and alcohol, gasoline, kerosene etc. such as TNT trinitrotoluene, DNT dinitrotoluene (DNT), BP black powder, AN ammonium nitrate
The substances such as body, the module have sensitivity level high, can reach winged gram-grade (10-15G), the technology has been obtained in public security industry at present
It promotes, is current most effective combustible and explosive articles Detection Techniques.
In any of the above-described technical solution, it is preferable that detection module further include: biological virus detection unit is set to
In detecting box body, and it is connected to distributor, whether there is in the biomone for detecting the mixed gas to be detected
Biological virus.
In the technical scheme, biological poison detection module be based on polyester film cooperation Ultraluminescence spectrum difference analysis and
On turn the multiple technologies such as fluorescence, real-time monitoring is carried out to biological poison, and realize that monitoring, alarm, acquisition, analysis are full-automatic complete
At.
Can microbial aerosol particles various for bacterium, virus, fungi, rickettsia, toxin etc., supervised in real time
It surveys, sensitivity≤100ACPLA (the biomone number contained in every lift-off gas) monitors 0.5~10 μm of particle diameter range, adopts
Sample speed 2L/min, alarm time are no more than 30 seconds, while can be for bacillus anthracis, plague bacillus, native Lafranchise
A variety of biological warfare agents such as bacterium, brucella, glander-like disease bacterium, ricin (WA) and toxin carry out quick detection, and provide and accurately divide
Analyse result.
In any of the above-described technical solution, it is preferable that detection module further include: toxic gas detection unit is set to
In detecting box body, and it is connected to distributor, for detecting in the mixed gas to be detected with the presence or absence of toxic gas.
In the technical scheme, toxic gas detection unit is based on open ion mobility spectrometry and multiple sensors array skill
Art realizes, effectively solves single-sensor and haves the defects that false positive warnings in detection process, between multiple sensors mutually
It mutually verifies, substantially increases the reliability of detection.The monitoring unit not only can be to more than 10 chemical warfare such as sarin, mustard gas, VX
Agent carries out real-time monitoring, can also effectively be detected to common industrial toxic agent and the similar unknown material of indusrial toxic harmful, spirit
Up to ppm grades, alarm time is no more than 10 seconds sensitivity.
High combustion gas body and trace explosive monitoring unit are based on nano molecular line chain reaction principle, can quickly detect TNT
The high combustion gas body of the explosives and alcohol, gasoline, kerosene etc. such as trinitrotoluene, DNT dinitrotoluene (DNT), BP black powder, AN ammonium nitrate
Equal substances.The unit has sensitivity level high, can reach winged gram-grade (10-15G), the technology has been pushed away in public security industry at present
It extensively, is current most effective combustible and explosive articles Detection Techniques.
In any of the above-described technical solution, it is preferable that further include: control module is respectively connected to biological virus detection
Unit, high combustion gas detection cell and toxic gas detection unit, for according to biological virus detection unit, high combustion gas detection
The control of the testing result of unit and toxic gas detection unit generates detection data.
In the technical scheme, by the way that control module is arranged, according to biological virus detection unit, high combustion gas detection cell
Testing result control with toxic gas detection unit generates detection data, so that user is obtained monitoring result in real time, facilitates use
Family is checked.
In any of the above-described technical solution, it is preferable that the second regulating valve further include: exhaust outlet is used for excessive gas
Discharge.
In the technical scheme, the second regulating valve further includes an exhaust end, for will be not belonging to sampling quantity in the amount of feeding
Gas discharge, and for will test gas discharge.
It is volatilized by above technical scheme by the way that air inlet circuit is arranged on gantry frame with acquiring vehicle to be detected
Gas and/or solid powder to be detected, and after gas to be detected and/or solid powder are mixed by mixer, then
It distributes via distributor into the different unit of detection module, realizes whether detection oversize vehicle carries violated harmful influence, with
Hand-held product is compared, and manual operation is not needed, and simplifies operating procedure, improves detection accuracy.
Detailed description of the invention
Fig. 1 shows the schematic flow diagram of harmful influence detection system according to an embodiment of the invention；
Fig. 2 shows the schematic diagram of internal structures of detection cabinet body according to an embodiment of the invention；
Fig. 3 shows the schematic diagram of harmful influence detection system according to another embodiment of the invention.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
To be different from implementing in a manner of third party described herein using third party, therefore, protection scope of the present invention is not by following
The limitation of disclosed specific embodiment.
Fig. 1 shows the schematic flow diagram of the harmful influence detection system of embodiment according to the present invention.
As shown in Figure 1, the harmful influence detection system 100 of embodiment according to the present invention, comprising: gantry frame 102；Air inlet
Circuit 104 is set on gantry frame 102, including at least two take gas point, for acquire vehicle to be detected volatilize it is to be checked
Survey gas and/or solid powder；Mixer 106 is connected to air inlet circuit 104, is used for gas to be detected and/or solid powder
It is mixed；Distributor 108 is connected to mixer 106, for distributing mixed gas to be detected and/or solid powder
To detection module 110；Detection module 110 is set in detecting box body, for detecting collected gas to be detected and/or consolidating
It whether there is harmful influence ingredient in body powder.
In the technical scheme, it by the way that air inlet circuit 104 is arranged on gantry frame 102, is waved with acquiring vehicle to be detected
The gas and/or solid powder to be detected issued, and gas to be detected and/or solid powder are mixed by mixer 106
After conjunction, then via the distribution of distributor 108 into the different unit of detection module 110, realize whether detection oversize vehicle carries
Violated harmful influence does not need manual operation compared with hand-held product, simplifies operating procedure, improves detection accuracy.
In the above-mentioned technical solutions, it is preferable that air inlet circuit 104 includes: at least two air inlet pipe, is set to gantry frame
On 102, each air inlet circuit 104 includes one and takes gas point, for acquiring the gas to be detected of corresponding region.
In the technical scheme, by the way that at least two air inlet pipe are arranged on gantry frame 102, each air inlet pipe includes one
It is a to take gas point, for acquiring the gas to be detected of corresponding region, gas point will be taken to be separately positioned on different location, for different
Region carries out taking gas, improves the reliability of detection.
In any of the above-described technical solution, it is preferable that in tool there are three when air inlet pipe, mixer 106 includes: the first tune
Valve is saved, the inlet end of the first regulating valve is respectively connected to three air inlet pipe, and the outlet side of the first regulating valve is connected to distributor
108。
In the technical scheme, by the way that the first regulating valve is arranged, the collected gas to be detected in air inlet circuit 104 is polymerized to
All the way, the collected gas of different zones is collected, can be improved the reliability of harmful influence detection.
In any of the above-described technical solution, preferably distributor 108 further include: the second regulating valve, the second regulating valve
Inlet end is connected to the outlet side of the first regulating valve, and the outlet side of the second regulating valve is connected to out air circuit；Air circuit out, including
Any one at least two escape pipes, the first end of any one at least two escape pipes is connected to the second adjusting
Valve, the second end of any one at least two escape pipes are connected to detection module 110.
In the technical scheme, by the way that the second regulating valve is arranged, and the second regulating valve and the first regulating valve pass through one
Collected gas to be detected is entered the second regulating valve by the first regulating valve, is realized by the second regulating valve by conduit connection
It shunts, different detection modules 110 is respectively enterd, to realize detection of the different detection modules 110 to gas.
In any of the above-described technical solution, it is preferable that air inlet circuit 104 further include: sampling pump is connected to the second adjusting
The outlet side of valve, for gas to be detected and/or solid powder to be sucked air inlet circuit.
In the technical scheme, the corresponding sampling pump of each detection module 110 provides pumping forces by sampling pump, to adopt
Collect gas to be detected and be directed into detection module 110, realizes the automatic detection for treating detection gas, implementation is high, detection side
Just.
In any of the above-described technical solution, it is preferable that detection module 110 includes: high combustion gas detection cell 1102, if
It is placed in detecting box body, and is connected to distributor, for detecting in the mixed gas to be detected with the presence or absence of high combustion gas
Body.
In the technical scheme, high combustion gas detection cell 1102 is based on nano molecular line chain reaction principle, can quickly examine
It measures the explosives such as TNT trinitrotoluene, DNT dinitrotoluene (DNT), BP black powder, AN ammonium nitrate and alcohol, gasoline, kerosene is contour
The substances such as combustion gas body, the module have sensitivity level high, can reach winged gram-grade (10-15G), the technology is at present in public security industry
It is promoted, is current most effective combustible and explosive articles Detection Techniques.
In any of the above-described technical solution, it is preferable that detection module 110 further include: biological virus detection unit 1104,
It is set in detecting box body, and is connected to distributor, be in the biomone for detecting the mixed gas to be detected
It is no that there are biological virus.
In the technical scheme, biological poison detection module 110 is based on polyester film cooperation Ultraluminescence spectrum difference point
Analysis and on turn the multiple technologies such as fluorescence, real-time monitoring is carried out to biological poison, and realize that monitoring, alarm, acquisition, analysis are full-automatic
It completes.
Can microbial aerosol particles various for bacterium, virus, fungi, rickettsia, toxin etc., supervised in real time
It surveys, sensitivity≤100ACPLA (the biomone number contained in every lift-off gas) monitors 0.5~10 μm of particle diameter range, adopts
Sample speed 2L/min, alarm time are no more than 30 seconds, while can be for bacillus anthracis, plague bacillus, native Lafranchise
A variety of biological warfare agents such as bacterium, brucella, glander-like disease bacterium, ricin (WA) and toxin carry out quick detection, and provide and accurately divide
Analyse result.
In any of the above-described technical solution, it is preferable that detection module 110 further include: toxic gas detection unit 1106,
It is set in detecting box body, and is connected to distributor, for detecting in the mixed gas to be detected with the presence or absence of toxic
Gas.
In the technical scheme, toxic gas detection unit 1106 is based on open ion mobility spectrometry and multiple sensors battle array
Column technologies realizes, effectively solves single-sensor and haves the defects that false positive warnings in detection process, multiple sensors it
Between verify mutually, substantially increase the reliability of detection.The monitoring unit can not only change sarin, mustard gas, VX etc. more than 10
It learns war agent and carries out real-time monitoring, also common industrial toxic agent and the similar unknown material of indusrial toxic harmful can effectively be visited
It surveys, up to ppm grades, alarm time is no more than 10 seconds for sensitivity.
High combustion gas body and trace explosive monitoring unit are based on nano molecular line chain reaction principle, can quickly detect TNT
The high combustion gas body of the explosives and alcohol, gasoline, kerosene etc. such as trinitrotoluene, DNT dinitrotoluene (DNT), BP black powder, AN ammonium nitrate
Equal substances.The unit has sensitivity level high, can reach winged gram-grade (10-15G), the technology has been pushed away in public security industry at present
It extensively, is current most effective combustible and explosive articles Detection Techniques.
In any of the above-described technical solution, it is preferable that further include: control module 112 is respectively connected to biological virus inspection
Unit 1104, high combustion gas detection cell 1102 and toxic gas detection unit 1106 are surveyed, it is single for being detected according to biological virus
The testing result control of member 1104, high combustion gas detection cell 1102 and toxic gas detection unit 1106 generates detection data.
In the technical scheme, by the way that control module 112 is arranged, according to biological virus detection unit 1104, high combustion gas body
Detection unit 1102 and the control of the testing result of toxic gas detection unit 1106 generate detection data, supervise user in real time
It surveys as a result, facilitating checking for user.
In any of the above-described technical solution, it is preferable that the second regulating valve further include: exhaust outlet is used for excessive gas
Discharge.
In the technical scheme, the second regulating valve further includes an exhaust end, for will be not belonging to sampling quantity in the amount of feeding
Gas discharge, and for will test gas discharge.
Module in the embodiment of the present invention can be combined, divided and deleted according to actual needs.
Fig. 2 shows the schematic diagram of internal structures of detection cabinet body according to an embodiment of the invention.
As shown in Fig. 2, the internal structure of detection cabinet body according to an embodiment of the invention, comprising: biological virus inspection
Unit 202, height combustion gas detection cell 204 and toxic gas detection unit 206 are surveyed, further includes gateway 208 in detecting box body,
Air pump 210 and filter 212, by being respectively set biological virus detection unit 202, height combustion gas detection cell 204 with it is toxic
Gas detection cell 206 is capable of the ingredient of efficient detection gas to be detected, so that gas is efficiently entered detecting box by air pump 210
Filtered gas is discharged by the way that filter 212 is arranged, prevents air pollution by body.
Fig. 3 shows the schematic diagram of harmful influence detection system according to another embodiment of the invention.
As shown in figure 3, harmful influence detection system according to another embodiment of the invention, air inlet circuit include three into
Tracheae and corresponding three air inlets (air inlet 1, air inlet 2 and air inlet 3), by the way that mixer (the first regulating valve) is arranged,
The collected gas to be detected in air inlet circuit is polymerized to all the way, the collected gas of different zones be collected, can be improved
The reliability of harmful influence detection, by the way that the second regulating valve is arranged on the second air inlet circuit, and the second regulating valve is adjusted with first
Valve is saved by the connection of conduit, will collected gas to be detected by the first regulating valve into the second regulating valve, by the
Two regulating valves, which are realized, to be shunted, and different detection modules, including toxic gas detection, high combustion gas detection and biology disease are respectively enterd
Poison detection, to realize detection of the different detection modules to gas.
The technical scheme of the present invention has been explained in detail above with reference to the attached drawings, it is contemplated that how to realize that detection is big in the related technology
The technical issues of whether type vehicle is loaded with harmful influence, the invention proposes a kind of new harmful influence detection systems, by gantry
Air inlet circuit is set on frame, to acquire the gas and/or solid powder to be detected that vehicle to be detected volatilizes, and will be to be detected
After gas and/or solid powder are mixed by mixer, then distribute into the different unit of detection module via distributor,
It realizes whether detection oversize vehicle carries violated harmful influence, compared with hand-held product, does not need manual operation, simplify operation
Step improves detection accuracy.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of harmful influence detection system characterized by comprising
Gantry frame；
Air inlet circuit is set on the gantry frame, including at least two take gas point, volatilize for acquiring vehicle to be detected
Gas and/or solid powder to be detected；
Mixer is connected to the air inlet circuit, for mixing the gas to be detected and/or solid powder；
Distributor is connected to the mixer, for distributing the mixed gas to be detected and/or solid powder to inspection
Survey module；
The detection module is set in detecting box body, for detecting the collected gas to be detected and/or solid powder
In whether there is harmful influence ingredient.
2. harmful influence detection system according to claim 1, which is characterized in that the air inlet circuit includes:
At least two air inlet pipe are set on the gantry frame, and each air inlet pipe includes taking gas point described in one, described
Take gas point for acquiring the gas to be detected and/or solid powder of corresponding region.
3. harmful influence detection system according to claim 2, which is characterized in that when tool is there are three the air inlet pipe, institute
Stating mixer includes:
First regulating valve, the inlet end of first regulating valve are respectively connected to three air inlet pipe, first regulating valve
Outlet side be connected to the distributor.
4. harmful influence detection system according to claim 3, which is characterized in that the distributor includes:
Second regulating valve, the inlet end of second regulating valve are connected to the outlet side of first regulating valve, and described second adjusts
The outlet side of section valve is connected to out air circuit；
The air circuit out, it is any one at least two escape pipe including any one at least two escape pipes
A first end is connected to second regulating valve, and the second end of any one at least two escape pipe is connected to institute
State detection module.
5. harmful influence detection system according to claim 4, which is characterized in that further include:
Sampling pump is connected to the output end of the air circuit out, for the gas to be detected and/or solid powder to be sucked institute
State air inlet circuit.
6. harmful influence detection system according to claim 1, which is characterized in that the detection module includes:
Height combustion gas detection cell, is set in the detecting box body, and be connected to the distributor, for detecting the mixing
It whether there is high combustion gas body in the gas to be detected afterwards.
7. harmful influence detection system according to claim 6, which is characterized in that the detection module further include:
Biological virus detection unit is set in the detecting box body, and is connected to the distributor, for detecting the mixing
It whether there is biological virus in the biomone of the gas to be detected and/or solid powder afterwards.
8. harmful influence detection system according to claim 7, which is characterized in that the detection module further include:
Toxic gas detection unit is set in the detecting box body, and is connected to the distributor, for detecting the mixing
It whether there is toxic gas in the gas to be detected afterwards.
9. harmful influence detection system according to claim 8, which is characterized in that further include:
Control module, being respectively connected to the biological virus detection unit, the high combustion gas detection cell with described has poison gas
Body detection unit, for being examined according to the biological virus detection unit, the high combustion gas detection cell and the toxic gas
The testing result control for surveying unit generates detection data.
10. harmful influence detection system according to claim 4, which is characterized in that second regulating valve further include:
Exhaust outlet, for excessive gas to be discharged.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610786960.4A CN106353515B (en) | 2016-08-30 | 2016-08-30 | Harmful influence detection system |
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|---|---|---|---|
| CN201610786960.4A CN106353515B (en) | 2016-08-30 | 2016-08-30 | Harmful influence detection system |
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| CN106353515A CN106353515A (en) | 2017-01-25 |
| CN106353515B true CN106353515B (en) | 2019-06-18 |
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| CN109521163B (en) * | 2018-12-26 | 2024-04-05 | 北京华泰诺安探测技术有限公司 | Environment detection device and method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205038202U (en) * | 2015-10-20 | 2016-02-17 | 中国人民解放军军械工程学院 | Hazardous gas real -time detection device |
| CN205484289U (en) * | 2016-04-14 | 2016-08-17 | 天津渤海职业技术学院 | Chemical industry harmful gas detection device |
| CN206074623U (en) * | 2016-08-30 | 2017-04-05 | 北京华力兴科技发展有限责任公司 | Harmful influence detecting system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4356410B2 (en) * | 2003-09-22 | 2009-11-04 | 株式会社日立製作所 | Chemical substance detection apparatus and chemical substance detection method |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205038202U (en) * | 2015-10-20 | 2016-02-17 | 中国人民解放军军械工程学院 | Hazardous gas real -time detection device |
| CN205484289U (en) * | 2016-04-14 | 2016-08-17 | 天津渤海职业技术学院 | Chemical industry harmful gas detection device |
| CN206074623U (en) * | 2016-08-30 | 2017-04-05 | 北京华力兴科技发展有限责任公司 | Harmful influence detecting system |
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