CN109612960A - A kind of CH_4 detection device based on NB-IoT with lifting rotating function - Google Patents
A kind of CH_4 detection device based on NB-IoT with lifting rotating function Download PDFInfo
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- CN109612960A CN109612960A CN201910052842.4A CN201910052842A CN109612960A CN 109612960 A CN109612960 A CN 109612960A CN 201910052842 A CN201910052842 A CN 201910052842A CN 109612960 A CN109612960 A CN 109612960A
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- 238000001514 detection method Methods 0.000 title claims abstract description 59
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 142
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 11
- 239000004973 liquid crystal related substance Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 239000000523 sample Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000006855 networking Effects 0.000 abstract description 3
- 230000006870 function Effects 0.000 description 17
- 238000000034 method Methods 0.000 description 13
- 239000007789 gas Substances 0.000 description 10
- 238000012544 monitoring process Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000004793 Polystyrene Substances 0.000 description 2
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- 238000006243 chemical reaction Methods 0.000 description 2
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- 238000004880 explosion Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- WSMQKESQZFQMFW-UHFFFAOYSA-N 5-methyl-pyrazole-3-carboxylic acid Chemical compound CC1=CC(C(O)=O)=NN1 WSMQKESQZFQMFW-UHFFFAOYSA-N 0.000 description 1
- 206010003497 Asphyxia Diseases 0.000 description 1
- 101100322984 Schizosaccharomyces pombe (strain 972 / ATCC 24843) alg11 gene Proteins 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0112—Apparatus in one mechanical, optical or electronic block
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- General Engineering & Computer Science (AREA)
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- General Health & Medical Sciences (AREA)
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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The invention discloses a kind of CH_4 detection devices based on NB-IoT with lifting rotating function, including cabinet, the identical universal wheel of two pairs of structures and the identical pushing hands of a pair of of structure, it is placed in below cabinet above two pairs of universal wheels, a pair of pushing hands is placed in case-side wall surface, lifting rotation structure is installed in the cabinet, the lifting rotation superstructure is equipped with CH_4 detection structure, the present invention relates to intelligent testing technology fields, it is limited to solve existing CH_4 detection device networking computing capability, the big defect of battery consumption, and the problem of being difficult to a wide range of popularization and application.
Description
Technical field
The present invention relates to intelligent measurement field more particularly to a kind of methane inspections based on NB-IoT with lifting rotating function
Survey device.
Background technique
As the improvement of people's living standards, the rapid development of industry, is related to the safety problem of methane gas also therewith
It is more and more.When methane concentration is excessively high, human body death by suffocation is easily led to.Also, it is easy that the danger of methane gas, which also resides in it,
Explosion hazard gases is fired, is easily exploded when meeting heat source and open fire.It therefore, is always that people extremely pay close attention to the monitoring of methane gas
The problem of, there are all kinds of monitoring instruments, device etc. in the market, but these make mainly using the methane transducer of electrochemistry class
Short with the service life, precision is low.
In the related art, long distance wireless methane Density Monitoring System is typically all and is based on bluetooth, ZigBee, WiFi etc. to lead to
Letter technology transmits data, but due to data traffic is big, networking computing capability is limited, battery consumption is big defect, it is difficult to it is big
The popularization and application of range.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of methane inspections based on NB-IoT with lifting rotating function
Device is surveyed, solves the defect that existing CH_4 detection device networking computing capability is limited, battery consumption is big, and is difficult to a wide range of
It is the problem of popularization and application, easy to use.
To achieve the above object, it is as follows to provide technical solution for the one or more embodiments of the present invention:
A kind of CH_4 detection device based on NB-IoT with lifting rotating function, including cabinet, two pairs of structures are identical
Universal wheel and the identical pushing hands of a pair of of structure, two pairs of universal wheels tops are placed in below cabinet, a pair of pushing hands peace
It is placed in case-side wall surface, lifting rotation structure is installed in the cabinet, the lifting rotation superstructure is equipped with methane inspection
Geodesic structure；
The lifting rotation structure includes: servo motor, threaded rod, sleeve, the identical sliding rail of a pair of of structure, a pair of of structure
Identical connecting rod, the identical sliding block of a pair of of structure, placement plate and driving motor；
The servo motor is placed in cabinet lower inner wall face, and the threaded rod is placed in servo motor driving end, the set
Cylinder is rotatably connected on threaded rod, and a pair of sliding rail is placed in box inside wall surface, and is located at sleeve two sides, a pair of connecting rod peace
Sleeve two sides are placed in, a pair of sliding block is placed on a pair of connecting rod, and is slidably matched with a pair of sliding rail, described to put
It sets plate and is placed in sleeve upper section=end, the driving motor is placed in above placement plate；
The CH_4 detection structure includes: loading plate, detection box, is not divided infrared methane sensor, pod and wind
Machine；
The loading plate is placed in driving motor driving end, and the detection box is placed in above loading plate, the detection box
Side wall surface offers through-hole, and the infrared methane sensor that is not divided is placed in detection box, and is not divided infrared methane sensing
The probe of device is located at outside across detection box through-hole, and the pod is placed in detection box side wall surface, and infrared positioned at not being divided
On the outside of methane transducer, the blower is in pod.
Preferably, inside the detection box by MCU, NB-IoT module, be not divided infrared methane sensor, GPS chip and
Sound and light alarm module composition, and it is not divided infrared methane sensor and MCU, GPS chip and MCU, NB-IoT module and MCU, sound
Light alarm module and MCU pass through serial ports and are communicated.
Preferably, be equipped with liquid crystal display above the detection box: the liquid crystal display is dense for real-time display methane
Degree.
Preferably, strainer is installed in the pod: the strainer for filtering air in dust.
Preferably, be equipped with pedestal between the driving motor and placement plate: the pedestal is for fixing driving motor.
Preferably, the main control MCU in the detection box receives methane transducer and monitors the methane concentration that environment to be measured obtains,
Control GPS chip obtains the location information of the environment to be measured, controls NB-IoT module for the methane concentration and the position
Information is transmitted to data and service centre in Internet of Things cloud platform by transmission network；Main control MCU reaches pre- in methane concentration
If controlling sound and light alarm module when threshold value to sound an alarm；The Internet of Things cloud is checked convenient for third party tube platform and user APP
The methane concentration and location information of data and service centre's record on platform.
As seen from the above-described embodiment, the present invention provides a kind of CH_4 detections based on NB-IoT with lifting rotating function
Device has following the utility model has the advantages that the present apparatus is compact-sized, at low cost, in use, can be by pushing pushing hands that the present apparatus be made to move
Dynamic carrying is more convenient, and lifting rotation function can be used as auxiliary, quickly preferably measures the methane concentration of institute's detection zone, and
By CH_4 detection structure, drawn air by blower, it then will by the infrared methane sensor that is not divided in detection box
The data measured transfer data to NB-IoT module by serial ports, then data are transmitted to Internet of Things by the base station NB-IoT
Cloud platform, cloud platform send data to third party tube platform and user APP by communication base station to check methane at any time again
The real-time condition of gas can start alarm and prevention when server, which receives concentration of methane gas, reaches certain threshold value automatically
Device etc. realizes the intelligent supervision to methane gas, can also collection based on user's big data and deep learning come analysis detection
User behavior, has more potential commercial values, and this intelligent wireless sensor product not only covers wide, small power consumption, cost
Low, long service life, and can be widely applied to various clients, it has provided and has tried hard to keep to the security of the lives and property of people
Barrier.
Detailed description of the invention
Fig. 1 is a kind of structural representation of CH_4 detection device based on NB-IoT with lifting rotating function of the present invention
Figure；
Fig. 2 is a kind of partial side of CH_4 detection device based on NB-IoT with lifting rotating function of the present invention
Structural schematic diagram；
Fig. 3 is a kind of vertical view of the CH_4 detection device based on NB-IoT with lifting rotating function described in Fig. 1 of the present invention
Structural schematic diagram；
Fig. 4 be described in Fig. 1 of the present invention it is a kind of based on NB-IoT have lifting rotating function CH_4 detection device locally put
Big structure schematic diagram；
In figure, 1, cabinet；2, universal wheel；3, pushing hands；4, servo motor；5, threaded rod；6, sleeve；7, sliding rail；8, connecting rod；
9, sliding block；10, placement plate；11, driving motor；12, loading plate；13, box is detected；14, it is not divided infrared methane sensor；15,
Pod；16, blower；17, liquid crystal display；18, strainer；19, pedestal.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution: one kind is based on NB-IoT (Narrow Band
Internet of Things, narrowband Internet of Things) there is the CH_4 detection device for going up and down rotating function, including 1, two pair of cabinet knot
The identical universal wheel 2 of structure and the identical pushing hands 3 of a pair of of structure, are placed in 1 lower section of cabinet above two pairs of universal wheels 2, and one
1 side wall surface of cabinet is placed in the pushing hands 3, lifting rotation structure is installed in the cabinet 1, in the lifting rotation structure
Side is equipped with CH_4 detection structure；The lifting rotation structure includes: servo motor 4, threaded rod 5, sleeve 6, a pair of of structure phase
Same sliding rail 7, the identical connecting rod 8 of a pair of of structure, the identical sliding block 9 of a pair of of structure, placement plate 10 and driving motor 11；It is described
Servo motor 4 is placed in 1 lower inner wall face of cabinet, and the threaded rod 5 is placed in servo motor 4 and drives end, and the sleeve 6 is rotatably connected in
On threaded rod 5, a pair of sliding rail 7 is placed in 1 interior sidewall surface of cabinet, and is located at 6 two sides of sleeve, and a pair of connecting rod 8 disposes
In 6 two sides of sleeve, a pair of sliding block 9 is placed on a pair of connecting rod 8, and is slidably matched with a pair of sliding rail 7, described
Placement plate 10 is placed in 6 upper end of sleeve, and the driving motor 11 is placed in 10 top of placement plate；The CH_4 detection structure packet
Include: loading plate 12, is not divided infrared methane sensor 14, pod 15 and blower 16 at detection box 13；The loading plate 12 is pacified
It is placed in driving motor 11 and drives end, the detection box 13 is placed in 12 top of loading plate, and 13 side wall surface of detection box offers
Through-hole, the infrared methane sensor 14 that is not divided is placed in detection box 13, and is not divided the spy of infrared methane sensor 14
Head is located at outside across detection 13 through-hole of box, and the pod 15 is placed in detection 13 side wall surface of box, and infrared positioned at not being divided
14 outside of methane transducer, the blower 16 is in pod 15；By MCU (Micro inside the detection box 13
Controller Unit, micro-control unit), NB-IoT module, be not divided infrared methane sensor 14, GPS (Global
Position System, global positioning system) chip and sound and light alarm module composition, and it is not divided infrared methane sensor 14
It with MCU, GPS chip and MCU, NB-IoT module and MCU, sound and light alarm module and MCU is communicated by serial ports；It is described
Be equipped with liquid crystal display 17 above detection box 13: the liquid crystal display 17 is used for real-time display methane concentration；The pod
Strainer 18 is installed in 15；The strainer 18 for filtering air in dust；Pacify between the driving motor 11 and placement plate 10
Equipped with pedestal 19: the pedestal 19 is for fixing driving motor 11；Main control MCU in the detection box 13 receives methane transducer prison
The methane concentration that environment to be measured obtains is surveyed, control GPS chip obtains the location information of the environment to be measured, controls NB-IoT module
Data and the service centre methane concentration and the location information being transmitted to by transmission network in Internet of Things cloud platform；
Main control MCU controls sound and light alarm module when methane concentration reaches preset threshold and sounds an alarm；Convenient for third party tube platform and
User APP checks the methane concentration and location information of data and service centre's record in the Internet of Things cloud platform.
Those skilled in the art are attached by the power supply for being adapted to electricity pieces all in this case with it by conducting wire, and
And suitable controller should be selected according to the actual situation, and to meet demand for control, specific connection and control sequence, Ying Can
It examines in following working principles, successive job order is completed to be electrically connected between each electricity piece, detailed connection means, is this field
Well-known technique, it is following mainly to introduce working principle and process, no longer electrical control is explained.
Under be classified as type and effect that electricity piece in this case uses:
Motor driver: selecting the S700 series of driver of Killmorgen servo-driver, and driver is also known as " servo control
Device processed ", " servo amplifier " are a kind of controllers for controlling servo motor, and effect acts on general similar to frequency converter
Logical alternating current motor, belongs to a part of servo-system, is mainly used in high-precision positioning system.Generally by position, speed
Degree and three kinds of modes of torque control servo motor, realize high-precision transmission system positioning, are currently drive technology
High-end product.
Servo motor: the servo motor of 110AEA12020-SH3 model is selected, servo motor refers to be controlled in servo-system
The engine of mechanical organ operating processed, is a kind of indirect speed change gear of subsidy motor, and servo motor can make to control speed, position essence
It is very accurate to spend, and can convert voltage signal to torque and revolving speed with drive control object.Servo motor rotor revolving speed is by defeated
Enter signal control, and energy fast reaction, in automatic control system, is used as executive component, and the small, line with electromechanical time constant
Property characteristics, the angular displacement that the electric signal received can be converted on motor reel or the angular speed output such as degree height, pickup voltage.
It is divided into direct current and AC servomotor two major classes.
Driving motor: the direct driving motor of GMD3 model is selected, direct driving motor is the abbreviation of direct drive motor, is referred mainly to
Motor is not required to by transmission device (such as driving belt), direct driving motor is suitable for multiclass occasion, mainly when driving load
Profit point includes mute, energy saving, steady, powerful.
MCU: main control MCU selects 32 Cortex-M4 kernel super low-power consumption STM32L4 series processors of ST (meaning method).It is super
Low 8nA power-down mode and ultralow 28nA standby mode, power consumption only has 280nA when starting RTC under standby mode；Power-down mode
Wake-up only needs 4us.
GPS chip: ATGM336H-5N series module is selected.The a variety of satellite navigation systems of series module support, including in
The BDS (BeiDou Navigation Satellite System, Beidou satellite navigation system) of state, the GPS in the U.S. etc. navigation
System.And the module has the advantages such as high sensitivity, low-power consumption, low cost, can be widely applied to various scenes.
Be not divided infrared methane sensor: based on infrared detection principle is not divided, it is thin that sensing element chooses lithium tantalate
Piece, and use milling bonding and wafer thinning technique.The sensor devises small-signal amplification for the characteristic of infrared detector output
Circuit is amplified using the small-signal that AD8552 exports infrared thermal detector, AD7190 is to the signal after filter and amplification
Sampling conversion is carried out, the influence of noise jamming is reduced using the method that software and hardware combines, and by various concentration model
The standard methane gas enclosed carries out experiment measurement, and fitting obtains the ratio between voltage difference of detector output between gas concentration
Relationship is realized and is carried out to methane gas according to the density calculating method of obtained curve and data analysis selection piecewise interpolation
The function of real-time measurement.
NB-IoT module: the BC95 mould group for having obtained network-entry license is selected, module group type number is BC95-HB, to be applicable in low function
It consumes scene and designs, power consumption is only 5uA under PSM mode, and power consumption can be suitble to long-term work to exist down to 1mA under page-mode
Under scene without the equipment application replaced, charged etc..
Sound and light alarm module: including light emitting diode, active buzzer and their driving circuit, when methane concentration reaches
When to preset threshold, main control MCU control sound and light alarm module is sounded an alarm.For example, preset threshold can be set as the danger of methane
Dangerous threshold value or lower explosion limit value etc.；Certainly, the present invention is not defined the specific value of the preset threshold, Yong Huke
Flexibly setting according to actual needs.
Internet of Things cloud platform: the Internet of Things cloud platform of selection is Huawei IoT cloud platform, provides connection management, sets
The basic functions such as standby management, data are analyzed, API is open.
Third-party application: for can monitoring data be carried out with calculating analysis, realize predictive maintenance, Warning Service function the
Tripartite manages platform and/or user APP, by calling the business API of cloud gateway, carries out the pipe to intelligent radio methane transducer
Reason, data acquisition, order issue, thus realize the real-time monitoring of the methane concentration of intelligent radio methane transducer local environment,
The service functions such as position positioning, equipment management, message distribution, remote upgrade predictive maintenance, early warning, while high expansion may be implemented
Database, real time data processing, intelligent predicting off line data analysis, data visualization displaying of exhibition etc. can provide more for client
The service operation service of dimension.
Under be classified as cabinet in this case and place the explanation of plate shape and material；
Cabinet: for the rectangle uncovered stage body of polystyrene material, for storing detection device.
Placement plate: for the rectangular plate of polystyrene material, for installing driving motor.
Embodiment: when in use, powering on, according to Fig. 1-3 it is found that staff pushes pushing hands 3 to shift the present apparatus onto
Behind designated place, start button is pressed, the servo motor 4 being placed in cabinet 1 receives the signal of motor driver sending, drives
Moved end starts to rotate clockwise, and synchronous drive threaded rod 5 is rotated, and is rotatably connected in the sleeve 6 on threaded rod 5 due to the company of two sides
8 fixed function of bar can not be rotated, therefore can make upward movement, while drive a pair of of sliding block 9 one by a pair of links 8
To moving upwards on sliding rail 7, when rising to specified altitude assignment, the driving motor 11 being placed in placement plate 10 drives end to start to turn
It is dynamic, drive detection box 13 and pod 15 to be rotated, the blower 16 in pod 15 starts, it draws air into,
Filter screen 18 can stop the dust in air, air enter after pod 15 be not divided infrared methane sensor 14 and contact
Then methane concentration is detected, sends concentration data and location information to main control MCU, data are passed through NB-IoT mould by main control MCU
Block is sent, and uploads to cloud platform by the base station NB-IoT, user can be by third party tube platform and user APP come real
When monitor the variation of methane concentration, detection box 13 is realized the data interaction with Internet of Things cloud platform, is passed through by CoAP agreement
NB-IoT network is connected to Internet of Things cloud platform, report intelligent radio methane transducer local environment methane concentration information and
Location information, and can be with the instruction of response platform.
Preferably, further, detect box 13 inside by MCU, NB-IoT module, be not divided infrared methane pass
Sensor 14, GPS chip and sound and light alarm module composition, and be not divided infrared methane sensor 14 and MCU, GPS chip and MCU,
NB-IoT module and MCU, sound and light alarm module and MCU are communicated by serial ports.
Preferably, further, it detects above box 13 and liquid crystal display 17 is installed: the liquid crystal display 17
For real-time display methane concentration.
Preferably, further, strainer 18 is installed in air duct；The strainer 18 for filtering air in powder
Dirt.
Preferably, further, pedestal 19 is installed: the pedestal 19 between driving motor 11 and placement plate 10
For fixing driving motor 11.
Preferably, further, it detects the main control MCU in box 13 and receives methane transducer monitoring environment to be measured
Obtained methane concentration, control GPS chip obtain the location information of environment to be measured, control NB-IoT module for methane concentration and position
Confidence ceases data and the service centre being transmitted in Internet of Things cloud platform by transmission network；Main control MCU reaches in methane concentration
Sound and light alarm module is controlled when preset threshold to sound an alarm；Check that Internet of Things cloud is flat convenient for third party tube platform and user APP
The methane concentration and location information of data and service centre's record on platform.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element ".
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of CH_4 detection device based on NB-IoT with lifting rotating function, including cabinet (1), two pairs of structures are identical
Universal wheel (2) and the identical pushing hands (3) of a pair of of structure, which is characterized in that be placed in cabinet above two pairs of universal wheels (2)
(1) lower section, a pair of pushing hands (3) are placed in cabinet (1) side wall surface, are equipped with lifting rotation structure, institute in the cabinet (1)
It states lifting rotation superstructure and CH_4 detection structure is installed；
The lifting rotation structure include: servo motor (4), threaded rod (5), sleeve (6), the identical sliding rail (7) of a pair of of structure,
The identical connecting rod (8) of a pair of of structure, the identical sliding block (9) of a pair of of structure, placement plate (10) and driving motor (11)；
The servo motor (4) is placed in cabinet (1) lower inner wall face, and the threaded rod (5) is placed in servo motor (4) driving
End, the sleeve (6) are rotatably connected on threaded rod (5), and a pair of sliding rail (7) is placed in cabinet (1) interior sidewall surface, and is located at set
Cylinder (6) two sides, a pair of connecting rod (8) are placed in sleeve (6) two sides, and a pair of sliding block (9) is placed in a pair of connecting rod
(8) it on, and is slidably matched with a pair of sliding rail (7), the placement plate (10) is placed in sleeve (6) upper end, the driving electricity
Machine (11) is placed in above placement plate (10)；
The CH_4 detection structure includes: loading plate (12), detection box (13), is not divided infrared methane sensor (14), water conservancy diversion
Cover (15) and blower (16)；
The loading plate (12) is placed in driving motor (11) driving end, and the detection box (13) is placed on loading plate (12)
Side, detection box (13) side wall surface offer through-hole, and the infrared methane sensor (14) that is not divided is placed in detection box
(13) in, and the probe for not being divided infrared methane sensor (14) is located at outside, the pod across detection box (13) through-hole
(15) it is placed in detection box (13) side wall surface, and is located at and is not divided on the outside of infrared methane sensor (14), the blower (16) is embedding
Loaded in pod (15).
2. a kind of CH_4 detection device based on NB-IoT with lifting rotating function according to claim 1, feature
It is, is made of inside the detection box (13) main control MCU, NB-IoT module, GPS chip and sound and light alarm module, and regardless of
Light infrared methane sensor (14) and main control MCU, GPS chip and main control MCU, NB-IoT module and main control MCU, sound-light alarm mould
Block and main control MCU pass through serial ports and are communicated.
3. a kind of CH_4 detection device based on NB-IoT with lifting rotating function according to claim 1, feature
Be, be equipped with liquid crystal display (17) above the detection box (13): the liquid crystal display (17) is used for real-time display methane
Concentration.
4. a kind of CH_4 detection device based on NB-IoT with lifting rotating function according to claim 1, feature
It is, strainer (18) is installed in the pod (15)；The strainer (18) for filtering air in dust.
5. a kind of CH_4 detection device based on NB-IoT with lifting rotating function according to claim 1, feature
It is, pedestal (19) is installed between the driving motor (11) and placement plate (10)；The pedestal (19) is for fixed driving electricity
Machine (11).
6. a kind of CH_4 detection device based on NB-IoT with lifting rotating function according to claim 2, feature
It is, the main control MCU in detection box (13) receives methane transducer and monitors the methane concentration that environment to be measured obtains, and controls
GPS chip obtains the location information of the environment to be measured, controls NB-IoT module for the methane concentration and the location information
Data and the service centre being transmitted to by transmission network in Internet of Things cloud platform；Main control MCU reaches default threshold in methane concentration
Sound and light alarm module is controlled when value to sound an alarm；The Internet of Things cloud platform is checked convenient for third party tube platform and user APP
The methane concentration and location information of upper data and service centre's record.
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| CN201910052842.4A CN109612960B (en) | 2019-01-21 | 2019-01-21 | NB-IoT based methane detection device with lifting and rotating functions |
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| CN201910052842.4A CN109612960B (en) | 2019-01-21 | 2019-01-21 | NB-IoT based methane detection device with lifting and rotating functions |
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Cited By (1)
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| Publication number | Publication date |
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| CN109612960B (en) | 2023-11-24 |
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