WO2016095297A1 - Système de détection de concentration de fumée de cigarette électronique - Google Patents

Système de détection de concentration de fumée de cigarette électronique Download PDF

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Publication number
WO2016095297A1
WO2016095297A1 PCT/CN2015/070436 CN2015070436W WO2016095297A1 WO 2016095297 A1 WO2016095297 A1 WO 2016095297A1 CN 2015070436 W CN2015070436 W CN 2015070436W WO 2016095297 A1 WO2016095297 A1 WO 2016095297A1
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WO
WIPO (PCT)
Prior art keywords
smoke
electronic cigarette
collection box
image
smoking
Prior art date
Application number
PCT/CN2015/070436
Other languages
English (en)
Chinese (zh)
Inventor
管坤山
沈飞
王滔
李钊成
白帅
Original Assignee
昂纳自动化技术（深圳）有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed by 昂纳自动化技术（深圳）有限公司 filed Critical 昂纳自动化技术（深圳）有限公司
Publication of WO2016095297A1 publication Critical patent/WO2016095297A1/fr

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Classifications

    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/80—Testing

Definitions

  • the invention relates to the field of electronic cigarette detection technology, and in particular to an electronic cigarette smoke concentration detection system.
  • the technical problem to be solved by the present invention is to provide an electronic cigarette smoke concentration detecting system for the above-mentioned defects of the prior art, which is convenient and effective. Detect the quality of electronic cigarettes.
  • the technical solution adopted by the present invention to solve the technical problem thereof is to provide an electronic cigarette smoke concentration detecting system, the system comprising:
  • a positioning module for positioning and sealing at the smoking mouth of the electronic cigarette, which has a smoke discharge port;
  • a smoke collection box for collecting electronic cigarette smoke, comprising a smoke inlet, a smoke outlet, an air inlet, and a transparent visible window, the smoke inlet and the air inlet being in communication with the smoke outlet;
  • a smoke flow control unit comprising a first solenoid valve disposed at the smoke inlet; a second solenoid valve disposed at the air inlet; a third solenoid valve disposed at the smoke outlet; a smoking mechanism, For pumping e-cigarette smoke from the smoke outlet of the positioning module to the smoke collection box, or for evacuating the electronic cigarette smoke from the smoke collection box;
  • An image capturing unit for capturing an image of the electronic cigarette smoke in the smoke collecting box, which cooperates with the visible window; and a processing unit for controlling the movement of the smoke flow control unit and the image capturing unit, and The image provided by the image capture unit is processed to give an estimate of the concentration of the electronic cigarette smoke.
  • the smoking mechanism includes a pressure relief valve disposed between the smoke discharge port of the positioning module and the inlet of the first solenoid valve, and a vacuum pump connected to the outlet of the third solenoid valve.
  • the smoking mechanism further comprises a vacuum governor matched with the vacuum pump.
  • the smoking mechanism further includes a gas pressure detecting device and a vacuum pump.
  • the image capturing unit comprises a CCD camera.
  • the image capturing unit further includes a light source matched with the smoke collecting box and the CCD camera.
  • the top surface of the smoke collecting box and the two sides adjacent to the top surface are transparent, and the top surface is the visible window, and the two sides are for illumination by the background light. .
  • the processing unit is capable of controlling a smoking duration of the smoking mechanism, a smoke exhausting duration of the smoking mechanism, and a delayed operating time of the image capturing unit.
  • the processing unit gives an evaluation value of the concentration of the electronic cigarette smoke based on the learning system, the learning The system sets the gray value of the image captured when there is no smoke in the smoke collecting box to 0 points; sets the gray value of the image captured when the stable smoke of a standard electronic cigarette is collected in the smoke collecting box to 100 Minute.
  • the invention has the beneficial effects that the present invention compares the prior art, and designs an electronic cigarette smoke concentration detecting system to simulate artificial detection, and compares the collected electronic cigarette smoke gray value by image photographing, and quantifies the electrons.
  • Smoke smoke concentration and can control suction, smoking time, automatic detection and data standardization.
  • FIG. 1 is a schematic block diagram of an electronic cigarette smoke concentration detecting system of the present invention
  • FIG. 2 is a schematic structural view of an electronic cigarette smoke concentration detecting device of the present invention
  • FIG. 3 is a schematic block diagram of the smoking system of the present invention.
  • Figure 4 is a schematic block diagram of the smoke evacuation system of the present invention.
  • Figure 5 is a schematic view showing the connection of the detecting device and the power supply unit of the present invention.
  • Fig. 6 is a circuit schematic diagram of the detecting device of the present invention.
  • FIG. 1 is a schematic block diagram of an electronic cigarette smoke concentration detecting system
  • FIG. 2 is a structure of an electronic cigarette smoke concentration detecting device. schematic diagram.
  • An electronic cigarette smoke concentration detecting system comprises a positioning module 30, a smoke collecting box 10, a smoke flow control unit 20, an image capturing unit 40 and a processing unit 50, as follows:
  • the positioning module 30 is used for the positioning seal at the smoking mouth of the electronic cigarette 1 and has a smoke discharge port 31.
  • the positioning seal of the positioning module 30 is used to simulate the smoke contained in the person.
  • the smoke collecting box 10 is used for the collection of electronic cigarette smoke, which includes a smoke inlet 11, a smoke outlet 13, an air inlet 12, and a transparent visible window, both of which are in communication with the smoke outlet 13. Further, the smoke collecting box 10 is preferably of a cubic structure design, the top surface of the smoke collecting box 10 and the two sides adjacent to the top surface are transparent, and the top surface is a visible window, and the two sides are available for light irradiation. It is convenient for light to enter; the top surface and the two sides adjacent to the top surface are made of transparent acrylic material, and the other three sides are processed by using color diamond material.
  • a smoke flow control unit 20 including a first solenoid valve 21 disposed at the smoke inlet 11; a second solenoid valve 22 disposed at the intake port 12; and a third solenoid valve 23 disposed at the smoke outlet 13
  • the smoking mechanism 24 is configured to pump the electronic cigarette smoke from the smoke discharge port 31 of the positioning module 30 to the smoke collecting box 10, or to evacuate the electronic cigarette smoke from the smoke collecting box 10.
  • the smoke inlet 11 is connected to the smoke discharge port 31 through the first electromagnetic valve 21, the intake end of the second electromagnetic valve 22 is in contact with the air, and the air outlet end of the third electromagnetic valve 23 is connected to the smoking mechanism 24; the first electromagnetic valve 21
  • the controllable vent switch, the power off and the power on, the second solenoid valve 22 and the third solenoid valve 23 are similar in function to the first solenoid valve 21, and will not be explained here.
  • An image capturing unit 40 is configured to capture an image of the electronic cigarette smoke in the smoke collecting box 10, which cooperates with the visible window;
  • the image capture unit 40 includes a CCD camera.
  • the image capture unit further includes a light source that cooperates with the smoke collection box 10 and the CCD camera.
  • the processing unit 50 is configured to control the actions of the smoke flow control unit 20 and the image capturing unit 40, and process the image provided by the image capturing unit 40 to provide an evaluation value of the concentration of the electronic cigarette smoke.
  • the processing unit 50 is capable of controlling the smoking duration of the smoking mechanism 24, the duration of the smoke exhausting of the smoking mechanism 24, and the delayed operating time of the image capturing unit 40, wherein the delayed operating time refers to the smoking mechanism 24 How long does it take to stop taking pictures after taking a stop?
  • the evaluation unit 50 gives an evaluation value of the concentration of the electronic cigarette smoke based on the learning system, and the learning system sets the gray value of the image captured when there is no smoke in the smoke collection box to 0; the collection in the smoke collection box The gray value of the image captured when there is a standard smoke of the electronic cigarette 1 is set to 100 points.
  • an electronic cigarette smoke concentration detecting device is provided according to the detecting system.
  • the device includes a positioning module 30, a smoke collecting box 10, a smoke flow control unit 20, and an image capturing unit 40, wherein the specific structure is as described above, and is not One by one description.
  • the positioning module 30, the smoke collecting box 10 and the smoke flow control unit 20 are all disposed on the table 60.
  • the table 60 is provided with a column 41 for lifting and lowering the CCD camera of the image capturing unit 40, and the CCD camera is mounted by the movable member 42.
  • the CCD camera On the column 41, and lifting operation is performed to facilitate focusing of the CCD camera, and the CCD camera is disposed directly above the visible window of the smoke collecting box 10, and the light source of the image capturing unit 40 is disposed at two sides adjacent to the top surface. .
  • the smoke flow control unit 20 includes an air pump, and the smoke collection box 10 includes a smoke inlet 11, an air inlet 12, and a smoke outlet 13.
  • the smoke inlet 11 is connected to the positioning module 30 through a first electromagnetic valve (not shown).
  • the air inlet 12 is connected to a second solenoid valve (not shown), and the smoke outlet 13 is connected to the smoking mechanism 24 suction pump through a third solenoid valve (not shown).
  • the positioning module 30, the smoke collecting box 10, and the smoke flow control unit 20 are all disposed on a table 60 on which is mounted a mounting member of a CCD camera on which the image capturing unit 40 is mounted, and the CCD camera is set by the mounting member.
  • the table 60 On the table 60, it is on the same level as the smoke collecting box 10, and a CCD camera is disposed at either side of the smoke collecting box 10 adjacent to the top surface.
  • the present invention provides a preferred embodiment of an electronic cigarette smoke concentration detecting system, wherein FIG. 3 is a schematic block diagram of the smoking system of the present invention, and FIG. 4 is a schematic block diagram of the smoke exhausting system of the present invention.
  • a smoking system for detecting the concentration of an electronic cigarette smoke includes a positioning module 30, a smoke collecting box 10 and a smoking mechanism 24, and the smoking mechanism 24 includes an inlet of the smoke discharge port 31 and the first electromagnetic valve 21 disposed at the positioning module 30.
  • the vacuum pump 241 is a power source for vacuum suction, and the pressure relief valve 242 is used to adjust the suction force of the electronic cigarette smoke.
  • the smoking mechanism 24 further includes a vacuum governor 243 that cooperates with a vacuum pump 241 for controlling the flow rate of the vacuum pump.
  • the smoking mechanism 24 also includes a gas pressure detecting device 244 that cooperates with a pressure relief valve 242 that includes a pressure digital display for displaying the magnitude of the suction of the electronic cigarette smoke, wherein the air pressure detecting device 244 is preferably disposed at the pressure relief valve 242. Between the smoke discharge port 31.
  • the smoking system further includes a display module, an integrated pressure digital display and a flow size display for collectively displaying the suction data of the electronic cigarette smoke.
  • the present invention provides a detection method, which specifically includes the steps:
  • the electronic cigarette 1 is fixedly sealed on the positioning module 30, and the smoking duration of the smoking mechanism 24, the smoke exhausting duration of the smoking mechanism 24, and the delayed operating time of the image capturing unit 40 are set;
  • the vacuum pump 241 is opened, the second solenoid valve 22 is powered off, the first solenoid valve 21 and the third solenoid valve 23 are energized to open, and the electronic cigarette smoke is pumped from the smoke discharge port 31 of the positioning module 30 by the vacuum pump 241. Go to the smoke collecting box 10; the vacuum pump 241 stops after the smoking duration, the first solenoid valve 21 and the third solenoid valve 23 are powered off, and the smoke collecting box 10 collects the electronic cigarette smoke;
  • the CCD camera takes a picture of the visible window of the smoke collecting box 10 and gives an evaluation value of the concentration of the electronic cigarette smoke;
  • the vacuum pump 241 is opened, the first solenoid valve 21 is powered off, the second solenoid valve 22 and the third solenoid valve 23 are energized to open, and the electronic cigarette smoke is opened by the vacuum pump 241 to evacuate the electronic cigarette smoke from the smoke collecting box 10;
  • the air pump 241 stops after the operation of the exhaust gas, and the second electromagnetic valve 22 and the third electromagnetic valve 23 are powered off, and the electronic cigarette smoke is evacuated from the smoke collecting box 10.
  • the electronic cigarette 1 is replaced and the above steps are repeated to realize efficient and automated detection of the same batch of electronic cigarette smoke concentration.
  • the same electronic cigarette 1 is repeated and the above steps are repeated to realize efficient and automated detection of the same-segment electronic cigarette smoke concentration.
  • the invention also provides a visual operation analysis system, the analysis system collects and analyzes the data of the electronic cigarette smoke concentration of the same electronic cigarette 1 every time, and calculates the consistency of the electronic cigarette smoke concentration of the electronic cigarette 1 every time. , generating a data distribution trend graph, which can effectively monitor the quality status of each electronic cigarette 1 .
  • the analysis system collects and analyzes the data of the electronic cigarette smoke concentration of the same batch of electronic cigarettes 1, and calculates the consistency of the electronic cigarette smoke concentrations of the batch of electronic cigarettes 1 to generate a data distribution trend map, which can effectively monitor the batch.
  • FIG. 5 is a schematic diagram of the connection between the detecting device and the power supply unit
  • FIG. 6 is a circuit schematic diagram of the detecting device.
  • the hardware design mainly includes a detecting device and a power supply unit for supplying power to the detecting device, wherein the detecting device is mainly embodied in a control relationship between the processing unit 50 and other unit components in the detecting device.
  • the processing unit 50 is mainly an industrial machine/notebook, and a control software is installed on the industrial machine/notebook, and the control software includes a control panel for controlling the operation of the detecting device.
  • the control panel includes a smoking duration setting button, a smoke duration setting button, and a delay action time setting button.
  • the control software also includes an evaluation value viewing interface and an image capturing display interface to facilitate monitoring of the detection process.
  • the power supply unit includes AC220 50Hz power supply module, and connected to the light source controller, PC0121 and PS0113 in the light source respectively, PC0121 is industrial machine, AC220
  • the 50Hz power supply module supplies power to other unit components in the detection device through the PS0113.
  • the PS0113 is a DC power supply, including the power supply terminal P24 and the ground terminal N24.
  • the detecting device includes a plurality of MY2N relays connected to the power supply terminal P24, wherein Y1 is a vacuum pump 241, Y2 is a first solenoid valve 21, Y3 is a second solenoid valve 22, and Y4 is a third solenoid valve 23, vacuum
  • Y1 is a vacuum pump 241
  • Y2 is a first solenoid valve 21
  • Y3 is a second solenoid valve 22
  • Y4 is a third solenoid valve 23
  • vacuum The air pump 241, the first solenoid valve 21, the second solenoid valve 22, and the third solenoid valve 23 are connected together by a MY2N relay and are isolated by a MY2N relay.

Abstract

L'invention concerne un système de détection de concentration de fumée de cigarette électronique, comprenant : un module de positionnement (30) utilisé pour positionner et fermer hermétiquement une ouverture fumante de cigarette électronique ; une boîte de collecte de la fumée (10) utilisée pour collecter de la fumée de cigarette électronique ; une unité de régulation du flot de fumée (20) utilisée pour pomper la fumée de cigarette électronique vers la boîte de collecte de la fumée (10) à partir d'une ouverture d'évacuation de fumée (31) du module de positionnement (30) ou pour évacuer la fumée de cigarette électronique de la boîte de collecte de la fumée (10) ; une unité de capture d'image (40) utilisée pour capturer une image de la fumée de cigarette électronique dans la boîte de collecte de la fumée (10) ; et une unité de traitement (50) utilisée pour commander des actions de l'unité de régulation du flot de fumée (20) et de l'unité de capture d'image (40). Le système peut simuler une détection manuelle et comparer la valeur de niveau de gris de fumée de cigarette électronique collectée par photographie de l'image, et quantifier la concentration en fumée de cigarette électronique, et peut réguler une force d'aspiration de fumée et le temps à fumer, réaliser une automatisation de la détection et une standardisation des données.
PCT/CN2015/070436 2014-12-19 2015-01-09 Système de détection de concentration de fumée de cigarette électronique WO2016095297A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410803980.9A CN104568954A (zh) 2014-12-19 2014-12-19 一种电子烟烟雾浓度检测系统
CN201410803980.9 2014-12-19

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WO2016095297A1 true WO2016095297A1 (fr) 2016-06-23

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