CN208969479U - Monitoring system with the detection of multiple spot gas-dynamic - Google Patents
Monitoring system with the detection of multiple spot gas-dynamic Download PDFInfo
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- CN208969479U CN208969479U CN201822069738.XU CN201822069738U CN208969479U CN 208969479 U CN208969479 U CN 208969479U CN 201822069738 U CN201822069738 U CN 201822069738U CN 208969479 U CN208969479 U CN 208969479U
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Abstract
The utility model discloses the monitoring systems detected with multiple spot gas-dynamic, wherein: including intelligent controller and several fixed point dynamic detectors, intelligent controller is connect with weather station signal, and Weather information can be obtained from weather station, each fixed point dynamic detector includes annular base, collector ring and upper capping, intelligent controller is connect with the controller wireless signal of each fixed point dynamic detector, intelligent controller can be issued to controller according to the Lighting information in Weather information and be instructed, make controller control electric heating sheets fever, fixed point dynamic detector, which can cover, to be closed on test point different in the same detection zone, annular base is sealingly pressed on the soil that will test a surrounding, base plate through holes are located on test point, in the inner cavity that the gas of test point soil volatilization is surrounded completely into ring wall.The utility model has the advantages that detection data is accurate, the gaseous environment of fixed point dynamic detector is close with the external world.
Description
Technical field
The utility model belongs to the technical field of gas detection equipment, and in particular to the prison with the detection of multiple spot gas-dynamic
Control system.
Background technique
In detection gas volatile quantity on the spot, gas detection case will use, its working principle is that by gas detection case cover
On object, the gas that object volatilizes can be full of gas detection case, install detector in gas detection case, in real time
The situation of change of target gas content in gas detection case is recorded, still, this gas detection case in the detection process, can change
The environment such as wind direction, wind speed, temperature around object, cause object volatilization gas can not completely it is consistent with the external world, examine
Survey result inaccuracy.Further, since gas detection case size is limited, the feelings of the volatilization gas of a zonule can only be once detected
Condition, and to a bigger region, it can not measure, moreover, the method for taking multiple measurements and then being averaged, also can
Because time irreversibility causes testing result to be inaccurate.
Utility model content
Technical problem to be solved in the utility model is in view of the above shortcomings of the prior art, to provide a kind of detection data
Accurately, gaseous environment in dynamic case is close with the external world, can carry out big region detection the detection of multiple spot gas-dynamic monitoring
System and its detection method.
To realize the above-mentioned technical purpose, the technical solution that the utility model is taken are as follows:
Monitoring system with the detection of multiple spot gas-dynamic, in which: examined including intelligent controller and several fixed point dynamics
Device is surveyed, intelligent controller is connect with weather station signal, and Weather information can be obtained from weather station, each fixed point dynamic detector packet
Annular base, collector ring and upper capping are included, annular base is horizontal base, and centre has base plate through holes, the cross of base plate through holes
Sectional area is predetermined value, and collector ring has seat and vertical ring wall under horizontal ring, seat lower surface and table on annular base under ring
Face sealing docking, and seat can be rotated relative to annular base under ring, the cross section for the inner cavity that ring wall surrounds and the cross of base plate through holes
Section is identical, and the inner cavity that ring wall surrounds is connected to the base plate through holes of annular base, and upper capping lid is closed in ring wall upper end, will
The inner cavity top seal that ring wall surrounds offers inlet channel and outlet passageway, inlet channel and outlet passageway difference on ring wall
The two sides opposite positioned at ring wall, inlet channel and the equal one end of outlet passageway are connected to outside, and one end connects with the inner cavity that ring wall surrounds
Logical, the medial surface of ring wall is pasted with electric heating sheets, and air inlet detector is equipped on inlet channel, is equipped on outlet passageway
Outlet detector is further fixed on the controller of DC power supply and built-in wireless signal transceiver module, DC power supply in ring wall
Connect with air inlet detector, outlet detector, controller and electric heating sheets and be four power supply, controller with into
Gas detector, outlet detector and electric heating sheets connection, and air inlet detector, the inspection of outlet gas can be received
The signal for surveying device controls the heating of electric heating sheets, the controller wireless communication of intelligent controller and each fixed point dynamic detector
Number connection, intelligent controller can according to the Lighting information in Weather information to controller issue instruct, make controller control electricity plus
Backing fever, fixed point dynamic detector, which can cover, to be closed on test point different in the same detection zone, and annular base is hermetically
It is pressed on the soil that will test a surrounding, base plate through holes are located on test point, and the gas of test point soil volatilization is completely into ring
In the inner cavity that wall surrounds.
To optimize above-mentioned technical proposal, the concrete measure taken further include:
The Weather information that above-mentioned intelligent controller is obtained from weather station includes at least wind speed, wind direction, intensity of illumination, temperature
And humidity information.
Above-mentioned monitoring system further includes wind speed simulation pendant, and the opening that inlet channel is located on the outside of ring wall is provided with blower
To interface, seat upper surface is fixed with fan fixed mount under ring, and wind speed simulation pendant is blower, and wind speed simulation pendant is removably solid
It is scheduled on fan fixed mount, the air inlet of wind speed simulation pendant is located at outside ring wall, the air outlet and blower pair of wind speed simulation pendant
Interface docking, controller and DC power supply are connect with wind speed simulation pendant respectively, and DC power supply is the power supply of wind speed simulation pendant,
Controller controlled wind speed simulates pendant wind speed.
Above-mentioned monitoring system further includes wind direction simulation pendant, and the thread groove of annular, wind direction simulation are equipped in annular base
Pendant is stepper motor, and stepper motor is fixed under ring on seat, and the drive shaft of stepper motor passes through the spiral shell of seat and thread groove under ring
Line occlusion cooperation, when stepper motor rotates, the drive shaft of stepper motor drives seat under annular base and ring to relatively rotate, controller
And DC power supply is connect with wind direction simulation pendant respectively, DC power supply is stepper motor power supply, and controller controls stepper motor
Step number is rotated, inlet channel and outlet passageway is made to turn to predetermined direction.
Above-mentioned ring wall installs wind deflector at side opening in the intake channel, is provided with several air-guiding holes on wind deflector, leads
Air holes is laterally arranged, and after the gas diameter air-guiding hole in inlet channel, lateral flow enters in ring wall inner cavity.
Above-mentioned intelligent controller is computer, and controller is single-chip microcontroller, model STM32L series.
Above-mentioned upper capping is transparent plastic sheet or transparency glass plate.
Above-mentioned air inlet detector and outlet detector is ammonia detector.
The detection method of the monitoring system of multiple spot gas-dynamic detection, comprising the following steps:
Step 1: selecting several test points in detection zone, while a fixed point is placed on each test point and is moved
State detector, it is desirable that the annular base for pinpointing dynamic detector is sealingly pressed on the soil that will test a surrounding, base plate through holes
On test point, in the inner cavity that the gas of test point soil volatilization is surrounded completely into ring wall；Under initial state, all fixed points
The inlet channel of dynamic detector and the direction of outlet passageway are preset direction；Gas enters the interior of ring wall by inlet channel
Then chamber flows out the inner cavity of ring wall by outlet passageway, air inlet detector and outlet detector real-time detection flow through
Target gas content in gas, and controller is sent information to, controller stores information；
Step 2: intelligent controller obtains Weather information from weather station, Weather information includes: that wind speed, wind direction and illumination are strong
Degree,
Step 3: according to ring wall height, intensity of illumination and at that time temporal information, intelligent controller determine a temperature-compensating
The temperature compensation value is sent to the controller of all fixed point dynamic detectors by value, intelligent controller, and controller controls electric heating
Piece is with the corresponding power heating of temperature compensation value；
Step 4: wind speed information, wind direction information are sent to the controller of all fixed point dynamic detectors by intelligent controller,
Controller controlled wind speed simulates pendant with power air blast corresponding with the wind speed；Controller controls wind direction simulation pendant rotation one
Determine step number, so that seat under ring is rotated predetermined angular relative to fixed annular base, to make the side of inlet channel and outlet passageway
To identical as wind direction；
Step 5: at regular intervals, intelligent controller updates Weather information from weather station, then repeatedly step 3 and
Four；
Step 6: recycling all fixed point dynamic detectors after having detected the predetermined time, air inlet gas in controller is extracted
The target gas content data of detector and the detection of outlet detector, the object gas detected with outlet detector
Content subtracts the target gas content of air inlet detector detection, i.e., the area soil that a ring wall surrounds at acquisition test point
The object gas amount of volatilization, the area soil erosion size then surrounded according to detection time and ring wall, converses unit area
The object gas volatile quantity and evaporation rate of soil at test point；The numerical value that all fixed point dynamic detectors measure is carried out
It is average, it can be obtained the average target gaseous volatilization speed of detection zone, in the case where known detection zone area, according to inspection
The average target gaseous volatilization speed for surveying region converses detection zone object gas volatile quantity.
The monitoring system with the detection of multiple spot gas-dynamic of the utility model, has the advantage that
1, it is detected simultaneously by carrying out multiple spot to detection zone, available same time point, the mesh of different test points
Standard gas body volatile quantity can obtain the higher detected value of precision, compared to existing single-point then by converting to data
Detection, substantially reduces detection time, while also improving detection accuracy.
2, by linking with weather station, the weather information of detection zone is obtained, is then adjusted according to weather information every
The air inlet/outlet air quantity of one fixed point dynamic detector, air inlet/outlet direction, while also can be carried out temperature-compensating.
3, the air inlet detector of the utility model, outlet detector, DC power supply and controller are integrated into
In ring wall, can prevent from being exposed to the sun in the detection process, drench with rain, sour corrosion situations such as, improve the service life of device, still,
Do so will lead to ring wall can not be fully transparent, inevitably result in and be slanted through the light of ring wall and be blocked, to influence detection dress
Interior temperature is set, keeps temperature in detection device relatively low, the utility model compensates value to temperature by the way that electric heating sheets are arranged, and makes to examine
It is accurate as far as possible to survey result.
4, the wind speed simulation pendant of the utility model and wind direction simulation pendant are all detachable pendants, are removed when pendant
Afterwards, fixed point dynamic detector can be used as common gas detection case.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for pinpointing dynamic detector；
Fig. 2 is the structural schematic diagram for increasing the fixed point dynamic detector of wind speed simulation pendant and wind direction simulation pendant；
Fig. 3 is the schematic diagram in target area setting seven test points of A-G；
Fig. 4 is the wireless signal connection figure of the utility model；
Fig. 5 is the structural schematic diagram of annular base upper surface.
Appended drawing reference therein are as follows: intelligent controller 1, fixed point dynamic detector 2, annular base 3, base plate through holes 31, collection
Seat 41 under compression ring 4, ring, fan fixed mount 41a, ring wall 42, inlet channel 42a, outlet passageway 42b, blower to interface 42c, into
Gas detector 43, outlet detector 44, DC power supply 45, controller 46, electric heating sheets 47, wind speed simulation pendant 5,
Wind direction simulates pendant 6, wind deflector 7, air-guiding hole 71, upper capping 8.
Specific embodiment
The embodiments of the present invention are described in further detail below in conjunction with attached drawing.
The monitoring system with the detection of multiple spot gas-dynamic of the utility model, in which: including intelligent controller 1 and several
A fixed point dynamic detector 2, intelligent controller 1 is connect with weather station signal, and Weather information, Mei Geding can be obtained from weather station
Point dynamic detector 2 includes annular base 3, collector ring 4 and upper capping 8, and annular base 3 is horizontal base, and centre has bottom
Block hole 31, the cross-sectional area of base plate through holes 31 are predetermined value, and collector ring 4 has seat 41 and vertical ring wall under horizontal ring
42,41 lower surface of seat is docked with the sealing of 3 upper surface of annular base under ring, and seat 41 can be rotated relative to annular base 3 under ring, ring
The cross section for the inner cavity that wall 42 surrounds is identical with the cross section of base plate through holes 31, and the inner cavity and annular bottom that ring wall 42 surrounds
The base plate through holes 31 of seat 3 are connected to, and upper 8 lid of capping is closed in 42 upper end of ring wall, the inner cavity top seal that ring wall 42 is surrounded, ring wall 42
On offer inlet channel 42a and outlet passageway 42b, it is opposite that inlet channel 42a and outlet passageway 42b are located at ring wall 42
Two sides, inlet channel 42a and the equal one end outlet passageway 42b are connected to outside, and one end is connected to the inner cavity that ring wall 42 surrounds, ring wall
42 medial surface is pasted with electric heating sheets 47, is equipped with air inlet detector 43 on inlet channel 42a, on outlet passageway 42b
Outlet detector 44 is installed, the control of DC power supply 45 and built-in wireless signal transceiver module is further fixed in ring wall 42
Device 46, DC power supply 45 are connect with air inlet detector 43, outlet detector 44, controller 46 and electric heating sheets 47
And be four power supplies, controller 46 is connect with air inlet detector 43, outlet detector 44 and electric heating sheets 47, and
The signal of air inlet detector 43, outlet detector 44 can be received, the heating of electric heating sheets 47, intelligent controller are controlled
1 connect with 46 wireless signal of controller of each fixed point dynamic detector 2, and intelligent controller 1 can be according in Weather information
Lighting information is issued to controller 46 and is instructed, and so that controller 46 is controlled electric heating sheets 47 and is generated heat, fixed point dynamic detector 2 can cover conjunction
In the same detection zone on different test points, annular base 3 is sealingly pressed on the soil that will test a surrounding, pedestal
Through-hole 31 is located on test point, in the inner cavity that the gas of test point soil volatilization is surrounded completely into ring wall 42.
In embodiment, Weather information that intelligent controller 1 is obtained from weather station include at least wind speed, wind direction, intensity of illumination,
Temperature and humidity information.
In embodiment, monitoring system further includes wind speed simulation pendant 5, and inlet channel 42a is located at the opening in 42 outside of ring wall
Blower is provided with to interface 42c, 41 upper surface of seat is fixed with fan fixed mount 41a under ring, and wind speed simulation pendant 5 is blower, wind
Speed simulation pendant 5 is detachably fixed on fan fixed mount 41a, and the air inlet of wind speed simulation pendant 5 is located at outside ring wall 42, wind
The air outlet of speed simulation pendant 5 docks interface 42c with blower, and controller 46 and DC power supply 45 are hung with wind speed simulation respectively
Part 5 connects, and DC power supply 45 is the power supply of wind speed simulation pendant 5, and 46 controlled wind speed of controller simulates 5 wind speed of pendant.
In embodiment, monitoring system further includes wind direction simulation pendant 6, and the thread groove of annular, wind direction are equipped in annular base 3
Simulation pendant 6 is stepper motor, and stepper motor is fixed under ring on seat 41, and the drive shaft of stepper motor passes through seat 41 and spiral shell under ring
The threaded engagement of groove cooperates, and when stepper motor rotates, the drive shaft of stepper motor drives seat 41 under annular base 3 and ring opposite
Rotation, controller 46 and DC power supply 45 are connect with wind direction simulation pendant 6 respectively, and DC power supply 45 is stepper motor power supply,
Controller 46 controls stepper motor and rotates step number, and inlet channel 42a and outlet passageway 42b is made to turn to predetermined direction.
In embodiment, ring wall 42 installs wind deflector 7 at inlet channel 42a inside opening, is provided on wind deflector 7 several
Air-guiding hole 71, air-guiding hole 71 are laterally arranged, and after the gas diameter air-guiding hole 71 in inlet channel 42a, lateral flow enters ring wall 42
In inner cavity.
In embodiment, intelligent controller 1 is computer, and controller 46 is single-chip microcontroller, model STM32L series.
In embodiment, upper capping 8 is transparent plastic sheet or transparency glass plate.
In embodiment, air inlet detector 43 and outlet detector 44 are ammonia detector.
The detection method of the monitoring system of multiple spot gas-dynamic detection, comprising the following steps:
Step 1: selecting several test points in detection zone, while a fixed point is placed on each test point and is moved
State detector 2, it is desirable that the annular base 3 of fixed point dynamic detector 2 is sealingly pressed on the soil that will test a surrounding, and pedestal is logical
Hole 31 is located on test point, in the inner cavity that the gas of test point soil volatilization is surrounded completely into ring wall 42；Under initial state, institute
The direction for having the inlet channel 42a and outlet passageway 42b of fixed point dynamic detector 2 is preset direction；Gas is logical by air inlet
Road 42a enters the inner cavity of ring wall 42, and the inner cavity of ring wall 42,43 He of air inlet detector are then flowed out by outlet passageway 42b
Target gas content in 44 real-time detection gas coming through of outlet detector, and send information to controller 46, controller
46 pairs of information store；
Step 2: intelligent controller 1 obtains Weather information from weather station, Weather information includes: that wind speed, wind direction and illumination are strong
Degree,
Step 3: according to the height of ring wall 42, intensity of illumination and at that time temporal information, intelligent controller 1 determine a temperature
The temperature compensation value is sent to the controller 46 of all fixed point dynamic detectors 2, controller 46 by offset, intelligent controller 1
Electric heating sheets 47 are controlled with the corresponding power heating of temperature compensation value；
Step 4: wind speed information, wind direction information are sent to the control of all fixed point dynamic detectors 2 by intelligent controller 1
Device 46,46 controlled wind speed of controller simulate pendant 5 with power air blast corresponding with the wind speed；Controller 46 controls wind direction simulation
Pendant 6 rotates certain step number, so that seat 41 under ring is rotated predetermined angular relative to fixed annular base 3, to make inlet channel
The direction of 42a and outlet passageway 42b are identical as wind direction；
Step 5: at regular intervals, intelligent controller 1 updates Weather information from weather station, then repeatedly step 3 and
Four；
Step 6: recycling all fixed point dynamic detectors 2 after having detected the predetermined time, air inlet in controller 46 is extracted
The target gas content data that detector 43 and outlet detector 44 detect, are detected with outlet detector 44
Target gas content subtract air inlet detector 43 detection target gas content, i.e., acquisition test point at a ring wall 42
The object gas amount of the area soil volatilization surrounded, the area soil erosion then surrounded according to detection time and ring wall 42 are big
It is small, converse the object gas volatile quantity and evaporation rate of soil at unit area test point；All fixed point dynamics are examined
It surveys the numerical value that device 2 measures to be averaged, can be obtained the average target gaseous volatilization speed of detection zone, in known detection zone
In the case where area, detection zone object gas volatile quantity is conversed according to the average target gaseous volatilization speed of detection zone.
The utility model Fig. 3 is shown detects a period of time Ammonia valatilization amount in the excrement mountain one day on an excrement mountain
How much.Seven test points of A-G have been selected altogether, and one fixed point dynamic detector 2 of each detector placement, the time can be according to need
It is formulated, the quantity of test point and position also can according to need and be determined, and test point is more, and testing result is more smart
Really.
Above are merely preferred embodiments of the utility model, the protection scope of the utility model is not limited merely to above-mentioned
Embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should be pointed out that pair
For those skilled in the art, several improvements and modifications without departing from the principle of the utility model,
It should be regarded as the protection scope of the utility model.
Claims (8)
1. the monitoring system with the detection of multiple spot gas-dynamic, it is characterized in that: including that intelligent controller (1) and several fixed points are dynamic
State detector (2), the intelligent controller (1) are connect with weather station signal, and Weather information can be obtained from weather station, each
The fixed point dynamic detector (2) includes annular base (3), collector ring (4) and upper capping (8), the annular base
It (3) is horizontal base, centre has base plate through holes (31), and the cross-sectional area of the base plate through holes (31) is predetermined value, described
Collector ring (4) there is seat (41) and vertical ring wall (42) under horizontal ring, under the ring seat (41) lower surface with it is annular
The sealing docking of pedestal (3) upper surface, and seat (41) can be rotated relative to annular base (3) under ring, the ring wall (42) surrounds
Inner cavity cross section it is identical with the cross section of base plate through holes (31), and the inner cavity that surrounds of ring wall (42) and annular base
(3) base plate through holes (31) connection, upper capping (8) lid are closed in ring wall (42) upper end, the inner cavity that ring wall (42) is surrounded
Top seal offers inlet channel (42a) and outlet passageway (42b), the inlet channel on the ring wall (42)
(42a) and outlet passageway (42b) are located at the opposite two sides of ring wall (42), and inlet channel (42a) and outlet passageway (42b) are equal
One end is connected to outside, and one end is connected to the inner cavity that ring wall (42) surrounds, and the medial surface of the ring wall (42) is pasted with electricity and adds
Backing (47) is equipped with air inlet detector (43) on the inlet channel (42a), is equipped on outlet passageway (42b)
Outlet detector (44), the ring wall (42) is interior to be further fixed on DC power supply (45) and built-in wireless signal transceiver module
Controller (46), the DC power supply (45) and air inlet detector (43), outlet detector (44), controller
(46) and electric heating sheets (47) connect and for four power supplies, and the controller (46) and air inlet detector (43) go out
Gas detector (44) and electric heating sheets (47) connection, and air inlet detector (43), outlet gas detection can be received
The signal of device (44) controls the heating of electric heating sheets (47), the intelligent controller (1) and each fixed point dynamic detector
(2) controller (46) wireless signal connection, the intelligent controller (1) can be according to the Lighting informations in Weather information to control
Device (46) processed issues instruction, makes controller (46) control electric heating sheets (47) fever, and the fixed point dynamic detector (2) can cover
It closing on test point different in the same detection zone, annular base (3) is sealingly pressed on the soil that will test a surrounding,
Base plate through holes (31) are located on test point, in the inner cavity that the gas of test point soil volatilization is surrounded completely into ring wall (42).
2. the monitoring system according to claim 1 with the detection of multiple spot gas-dynamic, it is characterized in that: the intelligence control
The Weather information that device (1) processed obtains from weather station includes at least wind speed, wind direction, intensity of illumination, temperature and humidity information.
3. the monitoring system according to claim 2 with the detection of multiple spot gas-dynamic, it is characterized in that: monitoring system is also wrapped
It includes wind speed simulation pendant (5), the opening that the inlet channel (42a) is located on the outside of ring wall (42) is provided with blower to interface
(42c), seat (41) upper surface is fixed with fan fixed mount (41a) under the ring, and the wind speed simulation pendant (5) is wind
Machine, the wind speed simulation pendant (5) are detachably fixed on fan fixed mount (41a), the air inlet of wind speed simulation pendant (5)
Mouth is located at ring wall (42) outside, and the air outlet of wind speed simulation pendant (5) docks interface (42c) with blower, the controller
(46) and DC power supply (45) is connect with wind speed simulation pendant (5) respectively, and DC power supply (45) is wind speed simulation pendant (5) confession
Electricity, controller (46) controlled wind speed simulate pendant (5) wind speed.
4. the monitoring system according to claim 3 with the detection of multiple spot gas-dynamic, it is characterized in that: monitoring system is also wrapped
Wind direction simulation pendant (6) is included, the thread groove of annular is equipped in the annular base (3), it is stepping electricity that wind direction, which simulates pendant (6),
Machine, the stepper motor are fixed on seat under ring (41), and the drive shaft of stepper motor passes through seat (41) and thread groove under ring
Threaded engagement cooperation, when stepper motor rotates, the drive shaft of stepper motor drives seat (41) under annular base (3) and ring to turn relatively
Dynamic, the controller (46) and DC power supply (45) is connect with wind direction simulation pendant (6) respectively, and DC power supply (45) is step
It powers into motor, controller (46) controls stepper motor and rotates step number, rotates inlet channel (42a) and outlet passageway (42b)
To predetermined direction.
5. the monitoring system according to claim 4 with the detection of multiple spot gas-dynamic, it is characterized in that: the ring wall
(42) wind deflector (7) are installed at inlet channel (42a) inside opening, the wind deflector is provided with several air-guiding holes on (7)
(71), the air-guiding hole (71) is laterally arranged, after the gas diameter air-guiding hole (71) in inlet channel (42a), lateral flow into
Enter in ring wall (42) inner cavity.
6. the monitoring system according to claim 5 with the detection of multiple spot gas-dynamic, it is characterized in that: the intelligence control
Device (1) processed is computer, and the controller (46) is single-chip microcontroller, model STM32L series.
7. the monitoring system according to claim 6 with the detection of multiple spot gas-dynamic, it is characterized in that: the upper capping
It (8) is transparent plastic sheet or transparency glass plate.
8. the monitoring system according to claim 7 with the detection of multiple spot gas-dynamic, it is characterized in that: the air inlet gas
Detector (43) and outlet detector (44) are ammonia detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822069738.XU CN208969479U (en) | 2018-12-11 | 2018-12-11 | Monitoring system with the detection of multiple spot gas-dynamic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822069738.XU CN208969479U (en) | 2018-12-11 | 2018-12-11 | Monitoring system with the detection of multiple spot gas-dynamic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208969479U true CN208969479U (en) | 2019-06-11 |
Family
ID=66766410
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822069738.XU Expired - Fee Related CN208969479U (en) | 2018-12-11 | 2018-12-11 | Monitoring system with the detection of multiple spot gas-dynamic |
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| Country | Link |
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| CN (1) | CN208969479U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109375557A (en) * | 2018-12-11 | 2019-02-22 | 南通大学 | Monitoring system and its detection method with the detection of multiple spot gas-dynamic |
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2018
- 2018-12-11 CN CN201822069738.XU patent/CN208969479U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109375557A (en) * | 2018-12-11 | 2019-02-22 | 南通大学 | Monitoring system and its detection method with the detection of multiple spot gas-dynamic |
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Granted publication date: 20190611 Termination date: 20211211 |