JP6899384B2 - 液滴検出デバイス - Google Patents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/082—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to a condition of the discharged jet or spray, e.g. to jet shape, spray pattern or droplet size
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
- B05C11/1034—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves specially designed for conducting intermittent application of small quantities, e.g. drops, of coating material
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- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/168—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side combined with manually-controlled valves, e.g. a valve combined with a safety valve
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F13/00—Apparatus for measuring by volume and delivering fluids or fluent solid materials, not provided for in the preceding groups
- G01F13/008—Apparatus for measuring by volume and delivering fluids or fluent solid materials, not provided for in the preceding groups taps comprising counting- and recording means
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- 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
- G01N15/10—Investigating individual particles
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
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- 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
- G01N15/10—Investigating individual particles
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
- G01N15/1429—Signal processing
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- 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
- G01N15/10—Investigating individual particles
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
- G01N15/1456—Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals
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- 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
- G01N15/10—Investigating individual particles
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
- G01N15/1456—Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals
- G01N15/1459—Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals the analysis being performed on a sample stream
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V8/00—Prospecting or detecting by optical means
- G01V8/10—Detecting, e.g. by using light barriers
- G01V8/12—Detecting, e.g. by using light barriers using one transmitter and one receiver
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/004—Arrangements for controlling delivery; Arrangements for controlling the spray area comprising sensors for monitoring the delivery, e.g. by displaying the sensed value or generating an alarm
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
- B05C5/0225—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work characterised by flow controlling means, e.g. valves, located proximate the outlet
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F11/00—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
- G01F11/28—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with stationary measuring chambers having constant volume during measurement
- G01F11/42—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with stationary measuring chambers having constant volume during measurement with supply or discharge valves of the rotary or oscillatory type
- G01F11/44—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with stationary measuring chambers having constant volume during measurement with supply or discharge valves of the rotary or oscillatory type for liquid or semiliquid
-
- 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
- G01N2015/0023—Investigating dispersion of liquids
- G01N2015/0026—Investigating dispersion of liquids in gas, e.g. fog
-
- 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
- G01N15/10—Investigating individual particles
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
- G01N2015/1486—Counting the particles
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- Geophysics And Detection Of Objects (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Measuring Volume Flow (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
20 信号生成ユニット
21 伝達信号生成ユニット
22 信号生成ユニットの制御信号出力部
23 伝達信号生成ユニット
24 電力増幅器
30 変調ユニット
30a 変調ユニット
31、32 信号変換ユニット
31a キャパシタ
31b、31c 蓄電板
40 復調ユニット
41 増幅器ユニット
42 フィルタユニット
43 ミキサ
44 同相信号増幅器
45 直交信号増幅器
50 評価ユニット
51 変調評価ユニット
52 検出フィルタユニット
53、54 信号成分I、Q用入力部
56〜59 表示灯
60 制御手段
70 バルブ制御ユニット
80 プロセスホストコンピュータ
431 送信器
432 スイッチユニット
432a、432b、432c、432d スイッチ
433 積算器ユニット
433a、433b、433c、433d 積算器
434a、434b 差動増幅器
AM 振幅変調値/振幅比較値
ARI 振幅基準値範囲
AS 制御信号
AW 偏差
AW_Oben 上方相対偏差
AW_Unten 下方相対偏差
dA/dt 振幅微分値
dφ/dt 位相微分値
DB データバスコネクタ
DEM ノズル調整ナット
DV 計量バルブ
EMS 電機変調測定信号
I 同相信号成分
I/O 通信インタフェース
IS 開始信号
IT 時間間隔
L1、L2 光導波路素子
LS 光信号
max. 偏差の最大値
MOD 変調信号
MS 測定信号/変調信号
PGM ファームウエア移送用プログラミングソケット
PRI 位相基準値範囲
PWM_1〜PWM_4 制御信号
PWM_5 伝達信号
Q 直交成分
R 抵抗器
RS 基準信号
RWA 振幅基準値
RW 位相基準値
RX 入力部
S1、S2 圧力スイッチ
SI シリアルインタフェース
T 軌道
TPWM 周期
TR 液滴
TS 搬送波信号
TX 出力部
US 制御手段の電力供給用入力部
ZR 中間スペース
ZW 中間スペース
φM 位相変調値/位相比較値
Claims (17)
- 計量バルブ(DV)のノズルから抜け出す液滴(TR)の検出のための液滴検出デバイス(11、11a、11b)であって、
所定のパルス周波数を有する搬送波信号(TS)を生成するように構成された信号生成ユニット(20)と、
搬送波信号(TS)と、検出される液滴(TR)との物理的相互作用により、変調された測定信号を生成するように構成された変調ユニット(30、30a)と、
前記測定信号の互いに直交位相関係を有する同相成分(I)および直交成分(Q)を決定するために、前記測定信号の直交復調を実行するように構成された復調ユニット(40)と、
前記同相成分(I)および前記直交成分(Q)に基づいて、液滴(TR)が前記計量バルブ(DV)によって分注されたかどうかを判定するように構成された評価ユニット(50)と
を有する液滴検出デバイス。 - 前記計量バルブ(DV)が、マイクロ計量バルブである請求項1記載の液滴検出デバイス。
- 液滴(TR)の分注が、前記計量バルブ(DV)の液滴分注制御システムと同期された所定の時間窓内で検査されるように設計された請求項1または2記載の液滴検出デバイス。
- 前記測定信号(MS)の振幅復調を実行するように構成された復調ユニット(40)を有する請求項1〜3のいずれか1項に記載の液滴検出デバイス。
- 前記評価ユニット(50)が、変調評価ユニット(51)を備え、前記変調評価ユニット(51)が、変調された測定信号(MS)に基づく変調信号(MOD)の振幅および/または位相の大きさを決定するように構成される、請求項1〜4のいずれか1項に記載の液滴検出デバイス。
- 前記評価ユニット(50)が、変調評価ユニット(51)を備え、前記変調評価ユニット(51)が、前記同相成分(I)および前記直交成分(Q)の極座標変換により、変調された測定信号(MS)に基づく変調信号(MOD)の振幅および/または位相の大きさを決定するように構成される、請求項1〜4のいずれか1項に記載の液滴検出デバイス。
- 前記変調評価ユニット(51)が、前記変調信号(MOD)の、振幅値の時間微分を含む振幅微分値(dA/dt)、および/または位相の時間微分を含む位相微分値(dφ/dt)を決定するように構成される、請求項5または6記載の液滴検出デバイス。
- 固定された時間間隔(IT)で、所定数の振幅微分値(dA/dt)が、振幅比較値(AM)に組み合わされ、および/または、所定数の位相微分値(dφ/dt)が、位相比較値(φM)に組み合わされる、請求項7記載の液滴検出デバイス。
- 固定された時間間隔(IT)で、所定数の振幅微分値(dA/dt)の最大値が、振幅比較値(AM)に組み合わされ、および/または、所定数の位相微分値(dφ/dt)の最大値が、位相比較値(φM)に組み合わされる、請求項7記載の液滴検出デバイス。
- 前記評価ユニット(50)は、検出フィルタユニット(52)を備え、前記検出フィルタユニット(52)は、前記変調信号(MOD)が、振幅比較値(AM)に、および/または位相比較値(φM)に基づいて液滴(TR)を示すかどうかを判定するように構成される、請求項8または9記載の液滴検出デバイス。
- 前記検出フィルタユニット(52)が、前記変調評価ユニット(51)によって決定された振幅比較値(AM)の振幅基準値(RWA)からの相対偏差、および/または前記変調評価ユニット(51)によって決定された位相比較値(φM)の位相基準値(RWφ)からの相対偏差を決定するように構成される、請求項10記載の液滴検出デバイス。
- 前記液滴検出デバイスが、基準値記憶デバイスを有し、
以前に記録された変調信号(MOD)からの複数の振幅比較値(AM)から形成される振幅基準値(RWA)、および/または以前に記録された変調信号(MOD)からの複数の位相比較値(φM)から形成される位相基準値(RWφ)が、可変基準値として前記基準値記憶デバイスに保存される、請求項11記載の液滴検出デバイス。 - 前記検出フィルタユニット(52)が、前記振幅比較値(AM)の前記振幅基準値(RWA)からの決定された相対偏差、および/または前記位相比較値(φM)の前記位相基準値(RWφ)からの決定された相対偏差が、下限および上限の相対値を超えないかどうかを判定するように構成される、請求項11または12記載の液滴検出デバイス。
- 前記検出フィルタユニット(52)が、前記振幅比較値(AM)の偏差を決定するために用いられる絶対振幅基準値(RWA)が、所定の絶対振幅基準値範囲(ARI)内にあるかどうか、および/または、前記位相比較値(φM)の偏差を決定するために用いられる絶対位相基準値(RWφ)が、所定の絶対位相基準値範囲(PRI)内にあるかどうかを判定するように構成される、請求項11〜13のいずれか1項に記載の液滴検出デバイス。
- 前記変調ユニット(30)が、
発光ユニット(31)および光センサユニット(32)、および/または
容量センサユニット
を備える、請求項1〜14のいずれか1項に記載の液滴検出デバイス。 - 前記信号生成ユニット(20)が、搬送波信号(TS)として方形波信号を生成するように構成される、請求項1〜15のいずれか1項に記載の液滴検出デバイス。
- 計量バルブ(DV)の液滴(TR)を検出する方法(600)であって、前記方法が、
所定のパルス周波数を有する搬送波信号(TS)を生成するステップと、
搬送波信号(TS)と、検出される液滴(TR)との物理的相互作用により、変調された測定信号(MS)の生成が確実となるように、前記計量バルブ(DV)によって分注され得る液滴(TR)が移動する軌道(T)に搬送波信号(TS)を適用するステップと、
前記測定信号の互いに直交位相関係を有する同相成分(I)および直交成分(Q)を決定するために、前記測定信号の直交復調を実行するステップと、
前記同相成分(I)および前記直交成分(Q)に基づいて、前記計量バルブ(DV)によって液滴が分注されたかどうかを判定するステップと
を有する、方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015117248.8A DE102015117248A1 (de) | 2015-10-09 | 2015-10-09 | Tropfendetektionseinrichtung |
| DE102015117248.8 | 2015-10-09 | ||
| PCT/EP2016/073851 WO2017060336A1 (de) | 2015-10-09 | 2016-10-06 | Tropfendetektionseinrichtung |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019500578A JP2019500578A (ja) | 2019-01-10 |
| JP2019500578A5 JP2019500578A5 (ja) | 2019-11-14 |
| JP6899384B2 true JP6899384B2 (ja) | 2021-07-07 |
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| JP2018517551A Active JP6899384B2 (ja) | 2015-10-09 | 2016-10-06 | 液滴検出デバイス |
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|---|---|
| US (1) | US10753850B2 (ja) |
| EP (1) | EP3359305B1 (ja) |
| JP (1) | JP6899384B2 (ja) |
| KR (1) | KR102601948B1 (ja) |
| CN (1) | CN108136432A (ja) |
| DE (1) | DE102015117248A1 (ja) |
| WO (1) | WO2017060336A1 (ja) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017103876A1 (de) | 2017-02-24 | 2018-08-30 | Vermes Microdispensing GmbH | Führungssystem für Detektionsvorrichtungen |
| DE102018002129A1 (de) * | 2018-03-16 | 2019-09-19 | Focke & Co. (Gmbh & Co. Kg) | Verfahren zur automatischen Überwachung der Leimabgabe eines Leimventils |
| JP7183742B2 (ja) * | 2018-11-29 | 2022-12-06 | 株式会社リコー | 液吐出ヘッド、液吐出装置、及び液吐出方法 |
| EP3835819B1 (en) | 2019-12-10 | 2025-07-16 | Melexis Technologies NV | Optical range calculation apparatus and method of range calculation |
| EP4245135A1 (de) | 2022-03-16 | 2023-09-20 | Bayer AG | Durchführen und dokumentieren einer applikation von pflanzenschutzmittel |
| EP4339653B1 (de) * | 2022-09-19 | 2024-07-17 | Leuze electronic GmbH + Co. KG | Optischer sensor |
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| GB1520606A (en) * | 1976-04-30 | 1978-08-09 | Burron Medical Prod Inc | Electronically controlled intravenous infusion set |
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2016
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- 2016-10-06 JP JP2018517551A patent/JP6899384B2/ja active Active
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- 2016-10-06 US US15/765,594 patent/US10753850B2/en active Active
- 2016-10-06 KR KR1020187010345A patent/KR102601948B1/ko active Active
- 2016-10-06 CN CN201680058999.2A patent/CN108136432A/zh active Pending
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|---|---|
| DE102015117248A1 (de) | 2017-04-13 |
| US10753850B2 (en) | 2020-08-25 |
| KR102601948B1 (ko) | 2023-11-14 |
| WO2017060336A1 (de) | 2017-04-13 |
| EP3359305A1 (de) | 2018-08-15 |
| US20190078996A1 (en) | 2019-03-14 |
| JP2019500578A (ja) | 2019-01-10 |
| KR20180064412A (ko) | 2018-06-14 |
| EP3359305B1 (de) | 2020-12-02 |
| CN108136432A (zh) | 2018-06-08 |
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