CN108254299A - One tobacco articles smokescope measuring device and method - Google Patents
One tobacco articles smokescope measuring device and method Download PDFInfo
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- CN108254299A CN108254299A CN201810049568.0A CN201810049568A CN108254299A CN 108254299 A CN108254299 A CN 108254299A CN 201810049568 A CN201810049568 A CN 201810049568A CN 108254299 A CN108254299 A CN 108254299A
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 241000208125 Nicotiana Species 0.000 title claims abstract description 12
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 12
- 235000019505 tobacco product Nutrition 0.000 claims abstract description 44
- 230000005540 biological transmission Effects 0.000 claims abstract description 34
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 238000005259 measurement Methods 0.000 claims description 16
- 230000000391 smoking effect Effects 0.000 claims description 15
- 238000004458 analytical method Methods 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000002604 ultrasonography Methods 0.000 claims description 2
- 238000005086 pumping Methods 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 6
- 238000011002 quantification Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 5
- 235000019504 cigarettes Nutrition 0.000 description 4
- 230000010259 detection of temperature stimulus Effects 0.000 description 4
- 239000003571 electronic cigarette Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
- A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
- A24C5/32—Separating, ordering, counting or examining cigarettes; Regulating the feeding of tobacco according to rod or cigarette condition
- A24C5/34—Examining cigarettes or the rod, e.g. for regulating the feeding of tobacco; Removing defective cigarettes
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- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Manufacturing Of Cigar And Cigarette Tobacco (AREA)
Abstract
The invention discloses a tobacco articles smokescope measuring device and methods, belong to tobacco product detection field.The tobacco articles smokescope measuring device of the present invention, including：It measures cavity I (9) and is sealed in the transmission sensor I (11) at its both ends and receiving sensor I (13), measure cavity II (10) and be sealed in the transmission sensor II (12) at its both ends and receiving sensor II (14).The invention also discloses the measuring methods of the tobacco product smokescope measuring device.The present invention is not influenced not only by smog cleannes, and long-time test error is also smaller, and can accomplish the quantification test of smokescope.
Description
Technical field
The invention belongs to tobacco product detection fields, and in particular to a tobacco articles smokescope measuring device and side
Method.
Background technology
In recent years, the sales volume of conventional tobacco products occurs stagnating and even decline in some developed country markets, many countries
Smoking ban dynamics in public place continues to increase, and the novel tobaccos product such as low temperature cigarette, smoke-free tobacco product, electronic cigarette is fast
Speed is risen.On China's tobacco market, traditional cigarette and electronic cigarette are still mainstream, although other novel tobacco products are also fewer
See.Tobacco enterprise and research and development institution focus on the evaluation of smog quality at present, and it is traditional cigarette and electricity to need a large amount of technical method
The analysis and research work of sub- cigarette smog provides technical support.
The detection device of tobacco product performance parameter is not perfect, and particularly the detection of smokescope is not at present on the market also
There is the detection that perfect detection device is capable of quantification.The application of Jie Shibo Science and Technology Ltd.s of Shenzhen《Electronic cigarette is multi-functional
Tester》(application number：201520180146.9), tester carries out the detection of smokescope, light transmission by optical transmission method
Method is influenced to a certain extent by cleannes, and test is there are larger error for a long time, and does not accomplish smokescope
Quantification test.
Invention content
To solve the above problems, the present invention provides a tobacco articles smokescope measuring device and method, for
Tobacco product smokescope measuring device is established by reasonably forming and connecting；Pass through tobacco product smokescope simultaneously
Measuring device realizes that tobacco product smokescope measures using correlation technique.
First aspect present invention discloses a tobacco articles smokescope measuring device, which is characterized in that including：It measures
It cavity I 9 and is sealed in the transmission sensor I 11 at its both ends and receiving sensor I 13, measures cavity II 10 and is sealed in its both ends
Transmission sensor II 12 and receiving sensor II 14.
Preferably, the inner wall centre position for measuring cavity I 9 is embedded with temperature sensor I 15, cavity wall be equipped with into
Tracheae I 17 and air outlet pipe I 18；The measurement cavity I 9 is cylindrical, and volume is not more than 100mL.
Preferably, the inner wall centre position for measuring cavity II 10 is embedded with temperature sensor II 16, and cavity wall is set
There are air inlet pipe II 19 and air outlet pipe II 20；The measurement cavity II 10 is cylindrical, and volume is not more than 100mL.
Preferably, the transmission sensor I 11 and transmission sensor II 12 are electrically connected with transmission circuit 3；The transmission
Circuit 3 is electrically connected with programmable controller 2, and the programmable controller 2 is electrically connected with Switching Power Supply 7 and PC machine 1.
Preferably, the receiving sensor I 13 and receiving circuit I 4 are electrically connected, the receiving circuit I 4 and programmable control
Device 2 processed is electrically connected；The receiving sensor II 14 and receiving circuit II 5 are electrically connected, the receiving circuit II 5 with it is described can
Programmable controller 2 is electrically connected, and the programmable controller 2 is electrically connected with the Switching Power Supply 7 and the PC machine 1.
Preferably, the air inlet pipe II 19 connects connection with smoking fixture 8；The air outlet pipe II 20 and speed governing air pump 6 connect
Lead to and connect；The speed governing air pump 6 is electrically connected with Switching Power Supply 7.
The of the invention second disclosure of the invention measuring method of the tobacco product smokescope measuring device, including as follows
Step：
(A) tobacco product smokescope measuring device, the suction time that programmable controller 2 is set according to PC machine 1 are installed
Control signal is sent to Switching Power Supply 7 and controls 6 power on/off of speed governing air pump；
(B) programmable controller 2 will control signal to be sent to Switching Power Supply 7 and controls tune according to the suction time that PC machine 1 is set
Fast air pump 6 is empty to be taken out；6 pause operation range of speed governing air pump, programmable controller 2 control the generation drive signal of transmission circuit 3 to cause
It sends sensor I 11 and sends sensor II 12 and generate ultrasonic signal, receiving sensor I 13 and receiving sensor II 14 simultaneously
It is respectively received the ultrasonic signal for sending sensor I 11 and sending sensor II 12, received circuit I 4 and receiving circuit II 5
Voltage signal is sent to programmable controller 2, handling analysis ultrasonic signal through programmable controller 2 generates the time difference as Δ
t0；The detection of temperature sensor II 16 measures the empty temperature T taken out under environment of cavity II 100It is sent to programmable controller 2；
(C) calibration tobacco product is placed on smoking fixture 8；Programmable controller 2 will according to the suction time that PC machine 1 is set
Control signal is sent to Switching Power Supply 7 and speed governing air pump 6 is controlled to start suction；6 pause operation range of speed governing air pump, PLC technology
Device 2 controls the generation drive signal of transmission circuit 3 to send sensor I 11 and send sensor II 12 while generate ultrasonic wave letter
Number, receiving sensor I 13 and receiving sensor II 14 are respectively received the ultrasound for sending sensor I 11 and sending sensor II 12
Wave signal, voltage signal is sent to programmable controller 2 by received circuit I 4 and receiving circuit II 5, through programmable controller 2
Processing analysis ultrasonic signal generates the time difference as Δ t1；The detection of temperature sensor II 16 measures the temperature T of cavity II 101It is sent to
Programmable controller 2；
(D) tobacco product to be measured is placed on smoking fixture 8；Speed governing air pump 6 controls tobacco product on smoking fixture 8 to carry out
During suction, because of draught head, the smog that tobacco product generates enters measurement cavity II 10；6 pause operation range of speed governing air pump, can compile
Range controller 2 controls the generation drive signal of transmission circuit 3 to send sensor I 11 and send sensor II 12 while generate to surpass
Acoustic signals, it is different with the medium for measuring cavity II 10 to measure cavity I 9, and receiving sensor I 13 and receiving sensor II 14 are distinguished
It receives to send sensor I 11 and send sensor II 12 while generate ultrasonic signal and generates time difference Δ t；
(E) calculating of tobacco product smokescope to be measured；According toCalculate qm
It can obtain tobacco product smokescope to be measured；Wherein, qmFor tobacco product smokescope to be measured, q1To measure cavity II 10
The smokescope of middle calibration, Δ t are to measure cavity I 9 and measure the time difference of cavity II 10, K1For the aerial temperature of ultrasonic wave
Coefficient, T be measure I 9 air environment of cavity temperature, Δ t0For measure cavity II 10 it is empty take out under environment with measure cavity I 9 when
Difference, T0To measure the empty temperature taken out under environment of cavity II 10, Δ t1For measure in cavity II 10 under the smokescope demarcated with measurement
The time difference of cavity I 9, T1The temperature of smog is demarcated in cavity II 10 to measure.
The present invention measuring principle be：Draw according to measuring cavity I 9 and measuring the different smokescopes generated in cavity II 10
The ultrasonic velocity risen is different, and receiving sensor I 13 and receiving sensor II 14 is made to be respectively received and send sensor I 11 and hair
It send sensor II 12 while generates the time difference of ultrasonic signal generation, the time difference handles through programmable controller 2 and obtains smog
Concentration value.
The beneficial effects of the invention are as follows：The present invention can be effectively by the tobacco product smokescope measuring device of foundation
It is measured for tobacco product smokescope.Because of ultrasonic wave, spread speed is different in different smokescopes, causes receiving sensor
The variation of signal time is received, received circuit is sent to programmable controller processing and is converted to smokescope value, so as to fulfill
Tobacco product smokescope is measured.The present invention is not influenced not only by smog cleannes, and long-time test error is also smaller, and
And it can accomplish the quantification test of smokescope.
Description of the drawings
Fig. 1 is the sectional view of detection device in the present invention；
Fig. 2 is structure diagram of the present invention；
Fig. 3 is circuit diagram of the present invention；
Each label in figure：1-PC machines, 2- programmable controllers, 3- transmission circuits, 4- receiving circuits I, 5- receiving circuits II,
6- speed governing air pumps, 7- Switching Power Supplies, 8- smoking fixtures, 9- measure cavity I, and 10- measures cavity II, and 11- sends sensor I, 12-
Transmission sensor II, 13- receiving sensors I, 14- receiving sensors II, 15- temperature sensors I, 16- temperature sensors II,
17- air inlet pipe I, 18- air outlet pipes I, 19- air inlet pipe II, 20- air outlet pipes II.
Specific embodiment
With reference to the accompanying drawings and examples, the invention will be further described, but present disclosure be not limited to it is described
Range.
Embodiment 1：As shown in Figs. 1-3, a tobacco articles smokescope measuring device includes：Measure cavity I 9 and sealing
In the transmission sensor I 11 at its both ends and receiving sensor I 13, cavity II 10 and the transmission sensor for being sealed in its both ends are measured
II 12 and receiving sensor II 14.
Further, the inner wall centre position for measuring cavity I 9 is embedded with temperature sensor I 15, and cavity wall is equipped with
Air inlet pipe I 17 and air outlet pipe I 18；The measurement cavity I 9 is cylindrical, and volume is not more than 100mL.
Further, the inner wall centre position for measuring cavity II 10 is embedded with temperature sensor II 16, cavity wall
Equipped with air inlet pipe II 19 and air outlet pipe II 20；The measurement cavity II 10 is cylindrical, and volume is not more than 100mL.
Further, the transmission sensor I 11 and transmission sensor II 12 are electrically connected with transmission circuit 3；The hair
Power transmission road 3 is electrically connected with programmable controller 2, and the programmable controller 2 is electrically connected with Switching Power Supply 7 and PC machine 1.
Further, the receiving sensor I 13 and receiving circuit I 4 are electrically connected, and the receiving circuit I 4 is with may be programmed
Controller 2 is electrically connected；The receiving sensor II 14 and receiving circuit II 5 are electrically connected, the receiving circuit II 5 with it is described
Programmable controller 2 is electrically connected, and the programmable controller 2 is electrically connected with the Switching Power Supply 7 and the PC machine 1.
Further, the air inlet pipe II 19 connects connection with smoking fixture 8；The air outlet pipe II 20 and speed governing air pump 6
Connection connection；The speed governing air pump 6 is electrically connected with Switching Power Supply 7.
It is as follows with tobacco product smokescope measuring device smokescope measuring process：
(1) tobacco product smokescope measuring device, the suction time that programmable controller 2 is set according to PC machine 1 are installed
Control signal is sent to 6 power on/off of Switching Power Supply control speed governing air pump；
(2) tobacco product is not disposed on smoking fixture, and the suction time that programmable controller 2 is set according to PC machine 1 will control
Signal is sent to Switching Power Supply 7 and controls speed governing air pump 6 is empty to take out；6 pause operation range of speed governing air pump, programmable controller 2 control
Transmission circuit 3 generates drive signal and to send sensor I 11 and send sensor II 12 while generate ultrasonic signal, receives
Sensor I 13 and receiving sensor II 14 are respectively received the ultrasonic signal for sending sensor I 11 and sending sensor II 12,
Voltage signal is sent to programmable controller 2 by received circuit I 4 and receiving circuit II 5, is handled and is divided through programmable controller 2
It analyses ultrasonic signal and generates the time difference as Δ t0；The detection of temperature sensor II 16 measures the empty temperature T taken out under environment of cavity II 100It passes
It send to programmable controller 2；
(3) calibration tobacco product is placed on smoking fixture 8；Programmable controller 2 will according to the suction time that PC machine 1 is set
Control signal is sent to Switching Power Supply 7 and speed governing air pump 6 is controlled to start suction；6 pause operation range of speed governing air pump, PLC technology
Device 2 controls the generation drive signal of transmission circuit 3 to send sensor I 11 and send sensor II 12 while generate ultrasonic wave letter
Number, receiving sensor I 13 and receiving sensor II 14 are respectively received and send sensor I 11 and send sensor II 12, through connecing
It receives circuit I 4 and voltage signal is sent to programmable controller 2 by receiving circuit II 5, it is super to handle analysis through programmable controller 2
Acoustic signals generate the time difference as Δ t1；The detection of temperature sensor II 16 measures the temperature T of cavity II 101It is sent to PLC technology
Device 2；
(4) tobacco product to be measured is placed on smoking fixture 8；Speed governing air pump 6 controls tobacco product on smoking fixture 8 to carry out
During suction, because of draught head, the smog that tobacco product generates enters measurement cavity II 10；6 pause operation range of speed governing air pump, can compile
Range controller 2 controls the generation drive signal of transmission circuit 3 to send sensor I 11 and send sensor II 12 while generate to surpass
Acoustic signals, it is different with the medium for measuring cavity II 10 to measure cavity I 9, and receiving sensor I 13 and receiving sensor II 14 are distinguished
It receives to send sensor I 11 and send sensor II 12 while generate ultrasonic signal and generates time difference Δ t；
(5) calculating of tobacco product smokescope to be measured；According toCalculate qm
It can obtain tobacco product smokescope to be measured；Wherein, qmFor smokescope, q1To measure the smog demarcated in cavity II 10
Concentration, Δ t are to measure cavity I 9 and measure the time difference of cavity II 10, K1For the aerial temperature coefficient of ultrasonic wave, T is measures
The temperature of I 9 air environment of cavity, Δ t0To measure the empty time difference taken out under environment with measurement cavity I 9 of cavity II 10, T0To measure chamber
The empty temperature taken out under environment of body II 10, Δ t1For measure in cavity II 10 under the smokescope demarcated with measure cavity I 9 when
Difference, T1The temperature of smog is demarcated in cavity II 10 to measure.
The specific embodiment of the present invention is explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned
Embodiment, within the knowledge of a person skilled in the art, can also be before present inventive concept not be departed from
Put that various changes can be made.
Claims (7)
- A 1. tobacco articles smokescope measuring device, which is characterized in that including：It measures cavity I (9) and is sealed in the transmission sensor I (11) at its both ends and receiving sensor I (13)；It measures cavity II (10) and is sealed in the transmission sensor II (12) at its both ends and receiving sensor II (14).
- 2. tobacco product smokescope measuring device according to claim 1, which is characterized in that the measurement cavity I (9) Inner wall centre position be embedded with temperature sensor I (15), cavity wall is equipped with air inlet pipe I (17) and air outlet pipe I (18)；It is described The measurement cavity I (9) is cylindrical, and volume is not more than 100mL.
- 3. tobacco product smokescope measuring device according to claim 1, which is characterized in that the measurement cavity II (10) inner wall centre position is embedded with temperature sensor II (16), and cavity wall is equipped with air inlet pipe II (19) and air outlet pipe II (20)；The measurement cavity II (10) is cylindrical, and volume is not more than 100mL.
- 4. tobacco product smokescope measuring device according to claim 1, which is characterized in that the transmission sensor I (11) it is electrically connected with transmission sensor II (12) with transmission circuit (3)；The transmission circuit (3) and programmable controller (2) It is electrically connected, the programmable controller (2) is electrically connected with Switching Power Supply (7) and PC machine (1).
- 5. tobacco product smokescope measuring device according to claim 1, which is characterized in that the receiving sensor I (13) it is electrically connected with receiving circuit I (4), the receiving circuit I (4) is electrically connected with programmable controller (2)；The reception Sensor II (14) and receiving circuit II (5) are electrically connected, the receiving circuit II (5) and the programmable controller (2) electricity Property connection, the programmable controller (2) and the Switching Power Supply (7) and the PC machine (1) are electrically connected.
- 6. tobacco product smokescope measuring device according to claim 3, which is characterized in that the air inlet pipe II (19) Connection is connected with smoking fixture (8)；The air outlet pipe II (20) connects connection with speed governing air pump (6)；The speed governing air pump (6) with Switching Power Supply (7) is electrically connected.
- 7. a kind of measuring method of the tobacco product smokescope measuring device according to claim 1, feature exist In including the following steps：(A) measuring device is installed, programmable controller (2) will control signal to be sent to according to the suction time that PC machine (1) is set Switching Power Supply (7) controls speed governing air pump (6) power on/off；(B) programmable controller (2) will control signal to be sent to Switching Power Supply (7) control according to the suction time that PC machine (1) is set Speed governing air pump (6) is empty to be taken out；Speed governing air pump (6) pause operation range, programmable controller (2) control transmission circuit (3) generate drive Dynamic signal so that sending sensor I (11) and transmission sensor II (12) while generates ultrasonic signal, receiving sensor I (13) The ultrasonic signal for sending sensor I (11) and sending sensor II (12), warp are respectively received with receiving sensor II (14) Voltage signal is sent to programmable controller (2) by receiving circuit I (4) and receiving circuit II (5), through programmable controller (2) Processing analysis ultrasonic signal generates the time difference as Δ t0；Temperature sensor II (16) detection is measured under the empty pumping environment of cavity II (10) Temperature T0It is sent to programmable controller (2)；(C) calibration tobacco product is placed on smoking fixture (8)；The suction time that programmable controller (2) is set according to PC machine (1) Control signal is sent to Switching Power Supply (7) control speed governing air pump (6) and starts suction；Speed governing air pump (6) pause operation range, can Programmable controller (2) control transmission circuit (3) generates drive signal and to send sensor I (11) and send sensor II (12) Ultrasonic signal is generated simultaneously, and receiving sensor I (13) and receiving sensor II (14), which are respectively received, sends sensor I (11) With the ultrasonic signal for sending sensor II (12), voltage signal is sent to by received circuit I (4) and receiving circuit II (5) Programmable controller (2) handles analysis ultrasonic signal through programmable controller (2) and generates the time difference as Δ t1；Temperature sensor II (16) detection measures the temperature T of cavity II (10)1It is sent to programmable controller (2)；(D) tobacco product to be measured is placed on smoking fixture (8)；In speed governing air pump (6) control smoking fixture (8) tobacco product into During row suction, because of draught head, the smog that tobacco product generates enters measurement cavity II (10)；Speed governing air pump (6) pause workplace Every programmable controller (2) control transmission circuit (3) generates drive signal and to send sensor I (11) and send sensor II (12) while ultrasonic signal is generated, the medium for measuring cavity I (9) and measurement cavity II (10) is different, receiving sensor I (13) it is respectively received with receiving sensor II (14) and sends sensor I (11) and send sensor II (12) while generate ultrasound Wave signal generates time difference Δ t；(E) calculating of tobacco product smokescope to be measured；According toCalculate qm To obtain tobacco product smokescope to be measured；Wherein, qmFor tobacco product smokescope to be measured, q1To measure in cavity II (10) The smokescope of calibration, Δ t be measure cavity I (9) and measurement cavity II (10) the time difference, K1For the aerial temperature of ultrasonic wave Spend coefficient, T be measurement cavity I (9) air environment temperature, Δ t0To measure, cavity II (10) is empty to be taken out under environment with measuring cavity The time difference of I (9), T0To measure the empty temperature taken out under environment of cavity II (10), Δ t1To measure the smog demarcated in cavity II (10) Under concentration with measure cavity I (9) the time difference, T1To measure the temperature of calibration smog in cavity II (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810049568.0A CN108254299A (en) | 2018-01-18 | 2018-01-18 | One tobacco articles smokescope measuring device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810049568.0A CN108254299A (en) | 2018-01-18 | 2018-01-18 | One tobacco articles smokescope measuring device and method |
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| Publication Number | Publication Date |
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| CN108254299A true CN108254299A (en) | 2018-07-06 |
Family
ID=62741102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810049568.0A Pending CN108254299A (en) | 2018-01-18 | 2018-01-18 | One tobacco articles smokescope measuring device and method |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013060829A2 (en) * | 2011-10-28 | 2013-05-02 | Philip Morris Products S.A. | On-line system and method for nicotine analysis of a smoking article |
| CN203148896U (en) * | 2013-04-16 | 2013-08-21 | 哈尔滨理工大学 | Device based on phase difference method for measuring gas concentrations through ultrasonic waves |
| US20140300480A1 (en) * | 2013-04-03 | 2014-10-09 | Zhiyong Xiang | Tester and test method for smoke amount of electronic cigarette |
| CN104483380A (en) * | 2014-12-19 | 2015-04-01 | 郑州光力科技股份有限公司 | Temperature-compensation-based ultrasonic wave gas concentration measurement method and temperature-compensation-based ultrasonic wave gas concentration measurement device |
| CN107402230A (en) * | 2017-08-01 | 2017-11-28 | 昆明理工大学 | One tobacco articles smokescope measurement apparatus and method |
| CN206832721U (en) * | 2016-11-08 | 2018-01-02 | 云南中烟工业有限责任公司 | A kind of electronic cigarette smog measures trial assembly and put |
| CN207894787U (en) * | 2018-01-18 | 2018-09-21 | 云南中烟工业有限责任公司 | One tobacco articles smokescope measuring device |
-
2018
- 2018-01-18 CN CN201810049568.0A patent/CN108254299A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013060829A2 (en) * | 2011-10-28 | 2013-05-02 | Philip Morris Products S.A. | On-line system and method for nicotine analysis of a smoking article |
| US20140300480A1 (en) * | 2013-04-03 | 2014-10-09 | Zhiyong Xiang | Tester and test method for smoke amount of electronic cigarette |
| CN203148896U (en) * | 2013-04-16 | 2013-08-21 | 哈尔滨理工大学 | Device based on phase difference method for measuring gas concentrations through ultrasonic waves |
| CN104483380A (en) * | 2014-12-19 | 2015-04-01 | 郑州光力科技股份有限公司 | Temperature-compensation-based ultrasonic wave gas concentration measurement method and temperature-compensation-based ultrasonic wave gas concentration measurement device |
| CN206832721U (en) * | 2016-11-08 | 2018-01-02 | 云南中烟工业有限责任公司 | A kind of electronic cigarette smog measures trial assembly and put |
| CN107402230A (en) * | 2017-08-01 | 2017-11-28 | 昆明理工大学 | One tobacco articles smokescope measurement apparatus and method |
| CN207894787U (en) * | 2018-01-18 | 2018-09-21 | 云南中烟工业有限责任公司 | One tobacco articles smokescope measuring device |
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