CN207894787U - One tobacco articles smokescope measuring device - Google Patents
One tobacco articles smokescope measuring device Download PDFInfo
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- CN207894787U CN207894787U CN201820089254.9U CN201820089254U CN207894787U CN 207894787 U CN207894787 U CN 207894787U CN 201820089254 U CN201820089254 U CN 201820089254U CN 207894787 U CN207894787 U CN 207894787U
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- smokescope
- electrically connected
- programmable controller
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Abstract
The utility model discloses a tobacco articles smokescope measuring devices, belong to tobacco product detection field.The one tobacco articles smokescope measuring device of the utility model, including：The transmission sensor I (11) and receiving sensor I (13) for measuring cavity I (9) and being sealed in its both ends, the transmission sensor II (12) and receiving sensor II (14) for measuring cavity II (10) and being sealed in its both ends.The utility model 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 utility model belongs to tobacco product detection field, and in particular to a tobacco articles smokescope measuring device.
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 especially the detection of smokescope is not at present on the market also
There is perfect detection device to be capable of the detection 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 by cleannes to a certain extent, and there are larger errors for test for a long time, and do not accomplish smokescope
Quantification test.
Utility model content
To solve the above problems, the utility model provides a tobacco articles smokescope measuring device and method, with
For by reasonably constituting and connecting for establishing tobacco product smokescope measuring device；Pass through tobacco product smog simultaneously
Apparatus for measuring concentration realizes that tobacco product smokescope measures using correlation technique.
The utility model first aspect discloses a tobacco articles smokescope measuring device, which is characterized in that including：
The transmission sensor I 11 and receiving sensor I 13 for measuring cavity I 9 and being sealed in its both ends measure cavity II 10 and are sealed in it
The transmission sensor II 12 and receiving sensor II 14 at both ends.
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 escape 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 escape 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 is connected to connection with smoking fixture 8；The escape pipe II 20 and speed governing air pump 6 connect
Lead to and connects；The speed governing air pump 6 is electrically connected with Switching Power Supply 7.
The second disclosure of the invention of the utility model measurement method of the tobacco product smokescope measuring device, including
Following steps：
(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) suction time that programmable controller 2 is set according to PC machine 1 will control signal and be sent to the control tune of Switching Power Supply 7
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 and make
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 controls the 6 startup suction of speed governing air pump；6 pause operation range of speed governing air pump, PLC technology
Device 2 controls the generation drive signal of transmission circuit 3 and to send sensor I 11 and send sensor II 12 while generating 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
Voltage signal is sent to programmable controller 2 by wave signal, 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 and carries out
When 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 and to send sensor I 11 and send sensor II 12 while generating to surpass
Acoustic signals, measurement cavity I 9 is different with the medium of cavity II 10 is measured, 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 generating 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 the time difference for measuring cavity I 9 and measuring cavity II 10, K1For the aerial temperature of ultrasonic wave
Coefficient, T are the temperature for measuring I 9 air environment of cavity, 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, T1To measure the temperature for demarcating smog in cavity II 10.
The measuring principle of the utility model is：According to measuring, the different smog generated in cavity I 9 and measurement cavity II 10 are dense
It is different to spend ultrasonic velocity, causes receiving sensor I 13 and receiving sensor II 14 to be respectively received and sends sensor I 11 and hair
It send sensor II 12 while generating the time difference of ultrasonic signal generation, the time difference handles through programmable controller 2 and obtains smog
Concentration value.
The utility model has the beneficial effects that：The utility model can by the tobacco product smokescope measuring device of foundation
To be efficiently used for the measurement of tobacco product smokescope.Because of different smokescope ultrasonic propagation velocities difference, cause to receive biography
Sensor receives the variation of signal time, and received circuit is sent to programmable controller processing and is converted to smokescope value, to
Realize that tobacco product smokescope measures.The utility model is not influenced not only by smog cleannes, long-time test error
It is smaller, and can accomplish the quantification test of smokescope.
Description of the drawings
Fig. 1 is the sectional view of detection device in the utility model；
Fig. 2 is the block diagram of the utility model；
Fig. 3 is the utility model circuit diagram；
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- escape pipes I, 19- air inlet pipe II, 20- escape pipes II.
Specific implementation mode
With reference to the accompanying drawings and examples, the utility model is described in further detail, but the content of the utility model is not
It is limited to the range.
Embodiment 1：As shown in Figs. 1-3, a tobacco articles smokescope measuring device includes：Measure cavity I 9 and sealing
Transmission sensor I 11 and receiving sensor I 13 at its both ends, the transmission sensor for measuring cavity II 10 and being sealed in its both ends
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 escape 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 escape 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, the receiving circuit I 4 with it is programmable
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 is connected to connection with smoking fixture 8；The escape 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 the empty pumping of speed governing air pump 6；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 generating 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 controls the 6 startup suction of speed governing air pump；6 pause operation range of speed governing air pump, PLC technology
Device 2 controls the generation drive signal of transmission circuit 3 and to send sensor I 11 and send sensor II 12 while generating 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 and carries out
When 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 and to send sensor I 11 and send sensor II 12 while generating to surpass
Acoustic signals, measurement cavity I 9 is different with the medium of cavity II 10 is measured, 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 generating 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 the time difference for measuring cavity I 9 and measuring cavity II 10, K1For the aerial temperature coefficient of ultrasonic wave, T is to measure
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, T1To measure the temperature for demarcating smog in cavity II 10.
The specific embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the utility model is not
It is limited to the above embodiment, within the knowledge of a person skilled in the art, this practicality can also be not being departed from
Various changes can be made under the premise of novel objective.
Claims (6)
1. a tobacco articles smokescope measuring device, which is characterized in that including：It measures cavity I (9) and is sealed in its both ends
Transmission sensor I (11) and receiving sensor I (13), measure cavity II (10) and be sealed in the transmission sensor II at its both ends
(12) 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 escape pipe I (18)；It is described
It is cylindrical to measure cavity I (9), 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 escape pipe II
(20)；II (10) of the measurement cavity are 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 circuit (3) with transmission sensor II (12)；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 Switching Power Supply (7) and 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)
It is connected to connection with smoking fixture (8)；The escape pipe II (20) is connected to connection with speed governing air pump (6)；Switching Power Supply (7) with it is described
Speed governing air pump (6) is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820089254.9U CN207894787U (en) | 2018-01-18 | 2018-01-18 | One tobacco articles smokescope measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820089254.9U CN207894787U (en) | 2018-01-18 | 2018-01-18 | One tobacco articles smokescope measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207894787U true CN207894787U (en) | 2018-09-21 |
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ID=63545251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820089254.9U Active CN207894787U (en) | 2018-01-18 | 2018-01-18 | One tobacco articles smokescope measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207894787U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108254299A (en) * | 2018-01-18 | 2018-07-06 | 云南中烟工业有限责任公司 | One tobacco articles smokescope measuring device and method |
-
2018
- 2018-01-18 CN CN201820089254.9U patent/CN207894787U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108254299A (en) * | 2018-01-18 | 2018-07-06 | 云南中烟工业有限责任公司 | One tobacco articles smokescope measuring device and method |
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