RU2011104185A - Система для датчиков расхода - Google Patents
Система для датчиков расхода Download PDFInfo
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- RU2011104185A RU2011104185A RU2011104185/28A RU2011104185A RU2011104185A RU 2011104185 A RU2011104185 A RU 2011104185A RU 2011104185/28 A RU2011104185/28 A RU 2011104185/28A RU 2011104185 A RU2011104185 A RU 2011104185A RU 2011104185 A RU2011104185 A RU 2011104185A
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- RU
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- Prior art keywords
- puff
- sensor system
- mode
- sensitive circuit
- control signal
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
- G01F1/696—Circuits therefor, e.g. constant-current flow meters
- G01F1/698—Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters
- G01F1/6986—Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters with pulsed heating, e.g. dynamic methods
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
- G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
- G01F1/688—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element
- G01F1/69—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element of resistive type
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
- G01F1/696—Circuits therefor, e.g. constant-current flow meters
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
- Fire-Detection Mechanisms (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Abstract
1. Система датчиков расхода для восприятия потока текучей среды, указывающего затяжку в системе генерации аэрозолей, причем система датчиков выполнена с возможностью работать в первом режиме, в котором затяжка не ожидается или не обнаружена, и во втором режиме, в котором затяжка ожидается или обнаружена, и содержащая: ! чувствительную схему, содержащую чувствительный резистор и выход напряжения, причем чувствительный резистор выполнен с возможностью обнаруживать поток текучей среды, указывающий затяжку, на основе изменения сопротивления, причем чувствительная схема выполнена так, что изменение сопротивления чувствительного резистора вызывает изменение выходе напряжения; и ! генератор сигналов, выполненный с возможностью подачи импульсного управляющего сигнала S1 на чувствительную схему для питания чувствительной схемы, так что чувствительная схема получает электропитание посредством сигнала S1, когда импульсный управляющий сигнал S1 является высоким, и не получает электропитание, когда импульсный управляющий сигнал S1 является низким, при этом импульсный управляющий сигнал S1 имеет первую частоту f1 в первом режиме и вторую частоту f2 выше, чем первая частота f1, во втором режиме, и при этом генератор сигналов выполнен с возможностью переключаться из первого режима во второй режим, когда затяжка ожидается или обнаружена чувствительной схемой. ! 2. Система датчиков расхода по п.1, дополнительно содержащая источник тока, выполненный с возможностью подачи тока заданной величины через чувствительную схему, в которой импульсный управляющий сигнал S1 подают на источник тока. ! 3. Система датчиков расхода по п.1 ил�
Claims (14)
1. Система датчиков расхода для восприятия потока текучей среды, указывающего затяжку в системе генерации аэрозолей, причем система датчиков выполнена с возможностью работать в первом режиме, в котором затяжка не ожидается или не обнаружена, и во втором режиме, в котором затяжка ожидается или обнаружена, и содержащая:
чувствительную схему, содержащую чувствительный резистор и выход напряжения, причем чувствительный резистор выполнен с возможностью обнаруживать поток текучей среды, указывающий затяжку, на основе изменения сопротивления, причем чувствительная схема выполнена так, что изменение сопротивления чувствительного резистора вызывает изменение выходе напряжения; и
генератор сигналов, выполненный с возможностью подачи импульсного управляющего сигнала S1 на чувствительную схему для питания чувствительной схемы, так что чувствительная схема получает электропитание посредством сигнала S1, когда импульсный управляющий сигнал S1 является высоким, и не получает электропитание, когда импульсный управляющий сигнал S1 является низким, при этом импульсный управляющий сигнал S1 имеет первую частоту f1 в первом режиме и вторую частоту f2 выше, чем первая частота f1, во втором режиме, и при этом генератор сигналов выполнен с возможностью переключаться из первого режима во второй режим, когда затяжка ожидается или обнаружена чувствительной схемой.
2. Система датчиков расхода по п.1, дополнительно содержащая источник тока, выполненный с возможностью подачи тока заданной величины через чувствительную схему, в которой импульсный управляющий сигнал S1 подают на источник тока.
3. Система датчиков расхода по п.1 или 2, дополнительно содержащая дифференциальный усилитель, приспособленный усиливать выходное напряжение чувствительной схемы.
4. Система датчиков расхода по п.3, в которой выход дифференциального усилителя пропорционален выходному напряжению чувствительной схемы в диапазоне значений выходного напряжения чувствительной схемы и насыщается, когда выходное напряжение чувствительной схемы ниже чем или выше чем диапазон.
5. Система датчиков расхода по п.1, дополнительно содержащая средство для регулировки чувствительности системы датчиков, причем средство для регулировки чувствительности содержит одно или более из:
переменного резистора в чувствительной схеме;
саморегулирующейся схемы смещения; и
генератора сигналов для подачи импульсного калибровочного сигнала SC на чувствительную схему.
6. Система датчиков расхода по п.1, в которой чувствительная схема содержит мост Уитстона, имеющий первую ветвь и вторую ветвь, и в которой выходное напряжение является разницей между напряжением в первой ветви и напряжением во второй ветви.
7. Система генерации аэрозолей для приема формирующего аэрозоль субстрата, причем система включает в себя систему датчиков расхода для восприятия потока текучей среды в системе генерации аэрозолей, указывающего затяжку, причем систему датчиков расхода по любому из предшествующих пунктов.
8. Система генерации аэрозолей по п.7, дополнительно содержащая:
по меньшей мере, один нагревательный элемент для нагрева субстрата, чтобы формировать аэрозоль;
в которой система датчиков расхода выполнена с возможностью активации нагревательного элемента, когда система датчиков расхода воспринимает поток текучей среды, указывающий на затяжку.
9. Способ для управления системой датчиков расхода для восприятия потока текучей среды, указывающего затяжку в системе генерации аэрозоля, причем система датчиков выполнена с возможностью работать в первом режиме, в котором затяжка не ожидается или не обнаружена, и во втором режиме, в котором затяжка ожидается или обнаружена, причем способ содержит этапы:
подают импульсный управляющий сигнал S1 на чувствительную схему для подачи электропитания на чувствительную схему, так что чувствительная схема получает электропитание посредством сигнала S1, когда импульсный управляющий сигнал S1 является высоким, и не получает электропитание, когда импульсный управляющий сигнал S1 является низким, причем чувствительная схема включает в себя чувствительный резистор и выход напряжения, причем чувствительный резистор выполнен с возможностью обнаружения потока текучей среды, указывающего затяжку, на основе изменения сопротивления чувствительного резистора, причем чувствительная схема выполнена так, что изменение сопротивления чувствительного резистора вызывает изменение выходного напряжения; и
переключают систему датчиков между первым и вторым режимами работы, при этом импульсный управляющий сигнал S1 имеет первую частоту f1 в первом режиме и имеет вторую частоту f2, которая выше, чем первая частота f1, во втором режиме, когда затяжка ожидается или обнаружена чувствительной схемой.
10. Способ по п.9, в котором этап переключения системы датчиков между первым и вторым режимами работы содержит переключение системы датчиков из первого режима, в котором импульсный управляющий сигнал S1 имеет первую частоту f1, во второй режим, в котором импульсный управляющий сигнал S1 имеет вторую частоту f2, если обнаружена затяжка.
11. Способ по п.9 или 10, в котором этап переключения системы датчиков между первым и вторым режимами работы содержит переключение системы датчиков из первого режима, в котором импульсный управляющий сигнал S1 имеет первую частоту f1, во второй режим, в котором импульсный управляющий сигнал S1 имеет вторую частоту f2, когда ожидается затяжка, на основе привычек пользователя.
12. Способ по п.9, дополнительно содержащий этап подачи сигнала S2 на другие компоненты в системе генерации аэрозолей, причем сигнал S2 является высоким, когда выходное напряжение чувствительной схемы указывает, что обнаружена затяжка, и сигнал S2 является низким, когда выходное напряжение чувствительной схемы указывает на то, что затяжка не обнаружена.
13. Способ по п.9, дополнительно содержащий этап регулировки чувствительности системы датчиков, содержащий одно или более из:
периодической регулировки сопротивления переменного резистора в чувствительной схеме;
обеспечение саморегулирующейся схемы смещения; и
подачу импульсного управляющего сигнала SC на чувствительную схему.
14. Способ по п.9, дополнительно содержащий этап доставки аэрозоля пользователю в зависимости от характеристик затяжки, обнаруженной чувствительной схемой.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08252328.3 | 2008-07-08 | ||
EP08252328A EP2143346A1 (en) | 2008-07-08 | 2008-07-08 | A flow sensor system |
PCT/EP2009/003668 WO2010003480A1 (en) | 2008-07-08 | 2009-05-25 | A flow sensor system |
Publications (2)
Publication Number | Publication Date |
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RU2011104185A true RU2011104185A (ru) | 2012-08-20 |
RU2496393C2 RU2496393C2 (ru) | 2013-10-27 |
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Application Number | Title | Priority Date | Filing Date |
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RU2011104185/28A RU2496393C2 (ru) | 2008-07-08 | 2009-05-25 | Система датчиков расхода |
Country Status (23)
Country | Link |
---|---|
EP (2) | EP2143346A1 (ru) |
JP (1) | JP5404779B2 (ru) |
KR (1) | KR101573101B1 (ru) |
CN (1) | CN102088875B (ru) |
AR (1) | AR074040A1 (ru) |
AU (1) | AU2009267544B2 (ru) |
BR (1) | BRPI0915630B1 (ru) |
CA (1) | CA2729305C (ru) |
CO (1) | CO6341532A2 (ru) |
DK (1) | DK2299855T3 (ru) |
EG (1) | EG25966A (ru) |
ES (1) | ES2573942T3 (ru) |
HU (1) | HUE027071T2 (ru) |
IL (1) | IL209971A (ru) |
MX (1) | MX2011000318A (ru) |
MY (1) | MY160191A (ru) |
NZ (1) | NZ589885A (ru) |
PL (1) | PL2299855T3 (ru) |
RU (1) | RU2496393C2 (ru) |
TW (1) | TWI479458B (ru) |
UA (1) | UA100068C2 (ru) |
WO (1) | WO2010003480A1 (ru) |
ZA (1) | ZA201008868B (ru) |
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AR074040A1 (es) | 2010-12-22 |
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AU2009267544B2 (en) | 2015-06-04 |
CA2729305A1 (en) | 2010-01-14 |
UA100068C2 (ru) | 2012-11-12 |
CO6341532A2 (es) | 2011-11-21 |
JP5404779B2 (ja) | 2014-02-05 |
TW201007628A (en) | 2010-02-16 |
AU2009267544A1 (en) | 2010-01-14 |
RU2496393C2 (ru) | 2013-10-27 |
IL209971A0 (en) | 2011-02-28 |
CN102088875A (zh) | 2011-06-08 |
EP2299855B1 (en) | 2016-03-16 |
NZ589885A (en) | 2013-10-25 |
EG25966A (en) | 2012-11-13 |
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