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公开(公告)号:US11484003B2
公开(公告)日:2022-11-01
申请号:US16467310
申请日:2017-11-27
申请人: Lely Patent N.V.
摘要: A milking system for milking a dairy animal includes a milking cup for obtaining milk, a measuring chamber which is in flow communication with the milking cup for at least temporarily containing the obtained milk, and having a sensor device for measuring at least one property of the milk. The sensor device comprises at least three mutually separate electrodes for measuring values of a first milk property using an electrical and/or electromagnetic variable, and a sensor control unit for actuating the sensor device and for processing the measured values. The sensor control unit is configured to repeatedly select a pair of the electrodes in a targeted manner, the pair comprising a first electrode and a second electrode which differs from the first electrode. The sensor device is configured to measure the value of the variable between the electrodes, and to determine the value of the at least one milk property.
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公开(公告)号:US09535008B2
公开(公告)日:2017-01-03
申请号:US14158900
申请日:2014-01-20
申请人: LELY PATENT N.V.
IPC分类号: G01K1/16 , G01N25/20 , G01N21/85 , A01J5/01 , A01J5/013 , A01J7/04 , G01N21/05 , G08B21/18 , H04N7/18
CPC分类号: A01J7/04 , A01J5/01 , A01J5/0133 , A01J5/0135 , A01J5/0138 , A01J5/017 , B25J9/1679 , B25J9/1697 , B25J11/0045 , G01K1/02 , G01K3/10 , G01K13/02 , G01N21/05 , G01N21/59 , G01N21/85 , G01N2201/061 , G05D7/0635 , G06K9/00362 , G06K9/0063 , G08B21/182 , H04N7/183 , Y10S901/09
摘要: Sensor system with a sensor device having a through-flow cell for liquid, a detector device for measuring a property of the liquid in the through-flow cell and for generating an associated detector signal, a sensor control for analyzing the detector signal, wherein the sensor control detects a liquid transition between two different liquids in the through-flow cell when a change (per unit time) in the detector signal is greater is than a threshold value. In the case of such a liquid transition detection, the sensor control generates an alarm signal. Liquid transition detection is carried out by optical, temperature and/or conductivity sensors.
摘要翻译: 具有传感器装置的传感器系统具有用于液体的通流池,用于测量通流池中的液体的性质并用于产生相关检测器信号的检测器装置,用于分析检测器信号的传感器控制,其中 当检测器信号中的变化(每单位时间)大于阈值时,传感器控制检测流通池中的两种不同液体之间的液体转变。 在这种液体转变检测的情况下,传感器控制产生报警信号。 液体转换检测通过光学,温度和/或电导率传感器进行。
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公开(公告)号:US09176098B2
公开(公告)日:2015-11-03
申请号:US14149875
申请日:2014-01-08
申请人: LELY PATENT N.V.
IPC分类号: G01N29/024 , G01N33/04 , G01K11/24 , A01J5/013
CPC分类号: G01N29/024 , A01J5/0137 , G01K11/24 , G01K2207/02 , G01N33/04 , G01N2291/02881
摘要: The present invention provides a system and method for a milk measuring device for measuring the acoustic properties, such as acoustic damping and sound velocity in milk, in order to determine milk properties. The sound velocity in milk depends on temperature and composition. By carrying out, for example by means of a piezo element, a reference measurement on vibrations that have been directed by a second piezo element into a wire or the like of known material, which wire is strung in the measuring chamber which is filled with the milk to be tested, the milk temperature can be derived, so that other milk properties, in particular the fat/protein composition, can be determined in a more reliable manner.
摘要翻译: 本发明提供了一种用于测量牛奶中的声学特性,例如声学阻尼和声速的牛奶测量装置的系统和方法,以便确定牛奶性质。 牛奶中的声速取决于温度和组成。 通过例如通过压电元件执行已经由第二压电元件引导到已知材料的导线等中的振动的参考测量,该线被连接在测量室中,该测量室填充有 要测试的牛奶,可以产生奶的温度,从而可以以更可靠的方式确定其他乳的特性,特别是脂肪/蛋白质组成。
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公开(公告)号:US12063907B2
公开(公告)日:2024-08-20
申请号:US16467701
申请日:2017-11-27
申请人: LELY PATENT N.V.
CPC分类号: A01J5/0135 , A01J5/01 , A01J5/08
摘要: A milking system for milking a dairy animal includes a milking cup and a measuring chamber which is in flow communication with the milking cup for the obtained milk where the chamber has a sensor system for measuring at least one property of the milk. The sensor system includes at least three optical sensor devices, each configured to measure values of a property of the milk, and a sensor control unit for actuating the sensor system and for processing the measured values. The sensor control unit is configured to repeatedly select one of the sensor devices. Two of the optical sensor devices are identical, and the sensor system is configured to in each case measure the local value of the property of the milk and to determine a value of the at least one property of the milk in the measuring chamber on the basis of the values measured locally.
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公开(公告)号:US09681636B2
公开(公告)日:2017-06-20
申请号:US15377686
申请日:2016-12-13
申请人: LELY PATENT N.V.
IPC分类号: G01N25/20 , G01J5/00 , A01J7/04 , G01N21/59 , G01N21/05 , G01K1/02 , G01N21/85 , B25J9/16 , B25J11/00 , A01J5/01 , G06K9/00 , G08B21/18 , G05D7/06
CPC分类号: A01J7/04 , A01J5/01 , A01J5/0133 , A01J5/0135 , A01J5/0138 , A01J5/017 , B25J9/1679 , B25J9/1697 , B25J11/0045 , G01K1/02 , G01K3/10 , G01K13/02 , G01N21/05 , G01N21/59 , G01N21/85 , G01N2201/061 , G05D7/0635 , G06K9/00362 , G06K9/0063 , G08B21/182 , H04N7/183 , Y10S901/09
摘要: Sensor system with a sensor device having a through-flow cell for liquid, a detector device for measuring a property of the liquid in the through-flow cell and for generating an associated detector signal, a sensor control for analyzing the detector signal, wherein the sensor control detects a liquid transition between two different liquids in the through-flow cell when a change (per unit time) in the detector signal is greater than a threshold value. In the case of such a liquid transition detection, the sensor control generates an alarm signal. Liquid transition detection is carried out by optical, temperature and/or conductivity sensors.
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公开(公告)号:US11452277B2
公开(公告)日:2022-09-27
申请号:US16467390
申请日:2017-11-27
申请人: LELY PATENT N.V.
摘要: A milking system for milking a dairy animal includes a milking cup having a first milk outflow opening, a measuring chamber having a milk inlet which is in flow communication with the first milk outflow opening, with a second milk outflow opening to a milk hose, and with a vacuum connection, and a level sensor for measuring a milk level in the measuring chamber. The milking system further includes a controllable valve having an adjustable passage opening, which is provided in or downstream of the second milk outflow opening, and a control unit which is operatively connected to the level sensor and the valve, and which control unit is configured to adjust the passage opening of the valve on the basis of the measured milk level.
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公开(公告)号:US11445694B2
公开(公告)日:2022-09-20
申请号:US16467391
申请日:2017-11-27
申请人: Lely Patent N.V.
摘要: A milking system for milking of a milk animal, including a milking cup for obtaining the milk, the milking cup having a teat space with a first milk outflow opening, and a measuring chamber directly and rigidly connected to the milking cup for at least temporarily containing the obtained milk. The measuring chamber is provided with a milk inflow opening which is in flow communication with the first milk outflow opening, a second milk outflow opening, a vacuum outlet, and a sensor device for measuring a property of the milk in the measuring chamber. The sensor device includes an optical sensor device having a plurality of optical sensor elements, at least one light source, and a control unit which is configured to process sensor signals into values of at least two parameters of the milk in the measuring chamber.
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