WO2011067176A1 - Détermination d'une température à l'intérieur d'un produit en fermentation - Google Patents

Détermination d'une température à l'intérieur d'un produit en fermentation Download PDF

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Publication number
WO2011067176A1
WO2011067176A1 PCT/EP2010/068286 EP2010068286W WO2011067176A1 WO 2011067176 A1 WO2011067176 A1 WO 2011067176A1 EP 2010068286 W EP2010068286 W EP 2010068286W WO 2011067176 A1 WO2011067176 A1 WO 2011067176A1
Authority
WO
WIPO (PCT)
Prior art keywords
measuring device
signal transmission
optical
transmitting
food
Prior art date
Application number
PCT/EP2010/068286
Other languages
German (de)
English (en)
Inventor
Hans-Jürgen Bauer
Gerhard Krimmel
Harald Pfersch
Original Assignee
BSH Bosch und Siemens Hausgeräte GmbH
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
Publication date
Application filed by BSH Bosch und Siemens Hausgeräte GmbH filed Critical BSH Bosch und Siemens Hausgeräte GmbH
Publication of WO2011067176A1 publication Critical patent/WO2011067176A1/fr

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/02—Means for indicating or recording specially adapted for thermometers
    • G01K1/024—Means for indicating or recording specially adapted for thermometers for remote indication
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K2207/00—Application of thermometers in household appliances
    • G01K2207/02—Application of thermometers in household appliances for measuring food temperature
    • G01K2207/06—Application of thermometers in household appliances for measuring food temperature for preparation purposes

Definitions

  • the invention relates to a measuring device for detecting in particular a temperature in the interior of a cooking product, which is designed for wireless communication with a transmitting and / or receiving unit by an optical signal transmission device. Furthermore, the invention relates to a device for a household appliance for preparing food of such a measuring device, as well as a domestic appliance for preparing food with a corresponding measuring device. The invention further relates to a method for operating a measuring device.
  • a temperature spike is inserted into the piece of meat, so that the temperature can be detected even inside the food.
  • the temperature spit on a temperature sensor wherein the information obtained thereby are transmitted to a control unit and processed there in terms of the control of the cooking process.
  • WO 2004/106899 A1 discloses an embodiment in which wirelessly optical signals are transmitted in a measuring device for detecting a temperature in the interior of a food.
  • the functionality of this known measuring device with regard to wireless communication is limited.
  • This object is achieved by a measuring device having the features of claim 1, a device having the features of claim 8, and a domestic appliance having the features of claim 1 1. Furthermore, the object is achieved by a method having the features of claim 12.
  • the optical signal transmission device is designed to transmit optical data signals and to receive optical energy supply signals for the power supply of the signal transmission device.
  • a plurality of different signals can be received and transmitted wirelessly, so that, on the one hand, the data obtained via the temperature inside the food with the measuring device are transmitted in optical data signals and, on the other hand, to the energy supply of the signal transmission device itself, corresponding external energy supply signals in the optical spectrum - area are recorded.
  • Measured variables can also be a moisture, a fat content of a food or other parameters.
  • optical signals such that have a wavelength in the visible to the human eye spectral range.
  • the measuring device By such a configuration of the measuring device, it can be operated wirelessly with extensive communication, which is particularly advantageous when used in a cooking chamber of a domestic appliance for preparing food. Moreover, since all the different transmitted and received data signals are optical signals, the use of this measuring device, for example in microwave ovens, is also possible without problems.
  • the measuring device is a temperature spit that can be inserted into the food.
  • the optical signal transmission device is formed with an electronic module, which is arranged in a tip of the temperature spit.
  • this electronic module is therefore very small and space-saving design and enables a very precise temperature detection.
  • the electronic module for this purpose comprises a temperature sensor and a separate power supply unit and, moreover, a signal processing unit which is designed for signal processing and signal transmission and thus transmission.
  • a signal processing unit which is designed for signal processing and signal transmission and thus transmission.
  • different electronic components are arranged or integrated and in particular a separate power supply via optical power supply signals can be ensured.
  • the electronic module is optically coupled directly to a light guide in the measuring device.
  • the signal transmission device comprises a light guide, which extends from the handle of the temperature spit to the tip in the interior of the temperature spit.
  • a light guide which extends from the handle of the temperature spit to the tip in the interior of the temperature spit.
  • the signal transmission device has a coupling lens, which is arranged at the rear end of a handle of the temperature spike and optically coupled to a light guide.
  • a coupling lens which is arranged at the rear end of a handle of the temperature spike and optically coupled to a light guide.
  • this position of the coupling lens is a particularly preferred position for receiving and transmitting the signals.
  • the invention relates to a device for a household appliance for preparing food with a measuring device according to the invention or an advantageous embodiment thereof.
  • the device furthermore comprises a transmitting and / or receiving unit which is arranged externally to the measuring device and which is designed to receive the optical data signals of the measuring device and to transmit the optical power supply signals.
  • the transmitting and / or receiving unit is designed for communication with a control unit arranged externally to the measuring device.
  • the transmitting and / or receiving unit is arranged on a ceiling wall of a cooking chamber of the household appliance limiting muffle.
  • the control unit is arranged in this regard, in particular spaced outside the muffle.
  • the best possible and lowest-loss transmission of the optical signals can take place and, moreover, the control unit is not impaired in terms of its functionality by the heat generated in the cooking chamber.
  • the invention relates to a domestic appliance for preparing food, which has a measuring device according to the invention or an advantageous embodiment thereof and / or comprises a device according to the invention or an advantageous embodiment thereof.
  • the invention relates to a method for operating a measuring device for detecting a temperature inside a food, in which a wireless communication between the measuring device and a transmitting and / or receiving unit is performed by an optical signal transmission device of the measuring device.
  • the optical signal transmission device transmits optical data signals and receives optical power supply signals for the power supply of the signal transmission device.
  • FIG. 1 shows a schematic sectional view through an exemplary embodiment of a measuring device according to the invention.
  • Fig. 2 is a schematic representation of an embodiment of a domestic appliance according to the invention.
  • a measuring device 1 is shown in a schematic sectional view, which is designed as a temperature spike.
  • the measuring device 1 is designed to detect a temperature in the interior of a cooking item 19 (FIG. 2).
  • the temperature spit or the measuring device 1 comprises a handle 2 and a rod 3.
  • the measuring device 1 is designed for wireless communication with a transmitting and / or receiving unit 4 (FIG. 2).
  • the measuring device 1 comprises an optical signal transmission device 5, which comprises a light guide 6, which is designed as a rod, and a lens 7.
  • the lens 7 is formed at a rear end 8 of the handle 2 and optically coupled to the light guide 6, in particular directly connected thereto.
  • the light guide 6 extends inside the handle 2 and the rod 3 and extends to a tip 9 of the measuring device first In the tip 9, an electronic module 10 is arranged, which is optically coupled to the light guide 6.
  • the electronic module 10 includes a temperature sensor 1 1, a power supply unit 12 and a signal processing unit 13. By the power supply unit 12, the electronic module 10 is supplied with energy, with optical power supply signals on the Transmitting and / or receiving unit 4 are sent and received by the measuring device 1.
  • the measuring device 1 is designed for the transmission of optical data signals, the data being understood as data signals concerning the temperature information which is detected with the measuring device 1 inside the food.
  • a domestic appliance 13 is shown in a schematic representation, which is designed, for example, as an oven or microwave oven or steam cooker.
  • the domestic appliance 13 comprises a cooking chamber 14, in which the food to be cooked 19 is introduced.
  • the cooking space 14 is delimited by a muffle 15.
  • the measuring device 1 is inserted into the food to be cooked 19, wherein the handle 2 facing in a ceiling wall 16 transmitting and / or receiving unit is facing.
  • the measuring device 1 and the transmitting and / or receiving unit 4 are assigned to a device 17 component-technically and functionally.
  • the domestic appliance 13 comprises a control unit 18, which is arranged outside the muffle 15 and is designed for communication with the transmitting and / or receiving unit 4.
  • a wireless or a wired interface may be formed.
  • the device 17 can also be used without problems in a microwave oven.
  • the optical data signals received by the transmitting and / or receiving unit 4 from the measuring device 1 are transmitted to the higher-level control unit 18 and made available. LIST OF REFERENCE NUMBERS

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Cookers (AREA)

Abstract

L'invention concerne un appareil de mesure destiné à déterminer une température à l'intérieur d'un produit en fermentation (19), configuré pour la communication sans fil avec une unité d'émission et/ou de réception (4) à l'aide d'un appareil (5) de transmission optique de signaux. L'appareil (5) de transmission optique de signaux est conçu pour envoyer des signaux optiques de données et pour recevoir des signaux optiques d'alimentation en énergie destinés à l'alimentation en énergie de l'appareil (5) de transmission optique de signaux. L'invention concerne en outre un dispositif destiné à un appareil ménager (13) pour la préparation de denrées alimentaires, avec un appareil de mesure (1) et une unité d'émission et/ou de réception (4) qui est implantée à l'extérieur de l'appareil de mesure. L'invention concerne également un appareil ménager (13) pour la préparation de denrées alimentaires. L'invention concerne encore un procédé de fonctionnement d'un appareil de mesure.
PCT/EP2010/068286 2009-12-02 2010-11-26 Détermination d'une température à l'intérieur d'un produit en fermentation WO2011067176A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200910047418 DE102009047418A1 (de) 2009-12-02 2009-12-02 Messvorrichtung zur Erfassung einer Temperatur im Inneren eines Garguts, Einrichtung für ein Hausgerät zum Zubereiten von Lebensmitteln mit einer derartigen Messvorrichtung sowie Hausgerät zum Zubereiten von Lebensmitteln und Verfahren zum Betreiben einer Messvorrichtung
DE102009047418.8 2009-12-02

Publications (1)

Publication Number Publication Date
WO2011067176A1 true WO2011067176A1 (fr) 2011-06-09

Family

ID=43568159

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2010/068286 WO2011067176A1 (fr) 2009-12-02 2010-11-26 Détermination d'une température à l'intérieur d'un produit en fermentation

Country Status (2)

Country Link
DE (1) DE102009047418A1 (fr)
WO (1) WO2011067176A1 (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103389173A (zh) * 2013-07-25 2013-11-13 南京络联测控技术有限公司 测温杆
USD807208S1 (en) 2016-09-21 2018-01-09 Apption Labs Limited Food thermometer
EP3273211A3 (fr) * 2016-07-21 2018-05-30 BSH Hausgeräte GmbH Dispositif de détection ir pour mesurer la température d'un aliment
US10024736B2 (en) 2015-06-25 2018-07-17 Apption Labs Limited Food thermometer and method of using thereof
US11056763B2 (en) 2017-06-01 2021-07-06 Apption Labs Limited Wireless communication improvements for cooking appliances
US11506545B2 (en) 2015-06-25 2022-11-22 Apption Labs Limited Food thermometer and method of using thereof
US11723489B2 (en) 2017-06-01 2023-08-15 Apption Labs Limited Temperature sensing devices and wireless communication improvements for cooking appliances
US11946812B2 (en) 2015-06-25 2024-04-02 Apption Labs Limited Food thermometer and method of using thereof

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202011003569U1 (de) 2011-03-04 2012-06-05 Horst Sonnendorfer Messgerät
ITPN20150008A1 (it) * 2015-04-16 2016-10-16 Fama S P A Sensore di temperatura per calcestruzzo e suo metodo di produzione
CN106989842A (zh) * 2017-05-11 2017-07-28 深圳市菲明格科技有限公司 烧烤监测仪
DE102022204282A1 (de) 2022-05-02 2023-11-02 BSH Hausgeräte GmbH Messspieß für Temperaturen von Lebensmitteln

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004106899A1 (fr) 2003-05-29 2004-12-09 Nicholas Jackman Systeme de surveillance des aliments
DE102007018245A1 (de) * 2007-03-30 2008-10-02 E.G.O. Elektro-Gerätebau GmbH Temperatursonde für einen Ofen, Ofen und Verfahren zum Betrieb eines Ofens
EP2116829A1 (fr) * 2008-05-08 2009-11-11 Electrolux Home Products Corporation N.V. Dispositif de traitement de la température pour traitement actif de la température d'une substance

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004106899A1 (fr) 2003-05-29 2004-12-09 Nicholas Jackman Systeme de surveillance des aliments
DE102007018245A1 (de) * 2007-03-30 2008-10-02 E.G.O. Elektro-Gerätebau GmbH Temperatursonde für einen Ofen, Ofen und Verfahren zum Betrieb eines Ofens
EP2116829A1 (fr) * 2008-05-08 2009-11-11 Electrolux Home Products Corporation N.V. Dispositif de traitement de la température pour traitement actif de la température d'une substance

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103389173A (zh) * 2013-07-25 2013-11-13 南京络联测控技术有限公司 测温杆
US10024736B2 (en) 2015-06-25 2018-07-17 Apption Labs Limited Food thermometer and method of using thereof
US10670470B2 (en) 2015-06-25 2020-06-02 Apption Labs Limited Food thermometer and method of using thereof
US11506545B2 (en) 2015-06-25 2022-11-22 Apption Labs Limited Food thermometer and method of using thereof
US11946812B2 (en) 2015-06-25 2024-04-02 Apption Labs Limited Food thermometer and method of using thereof
EP3273211A3 (fr) * 2016-07-21 2018-05-30 BSH Hausgeräte GmbH Dispositif de détection ir pour mesurer la température d'un aliment
USD807208S1 (en) 2016-09-21 2018-01-09 Apption Labs Limited Food thermometer
US11056763B2 (en) 2017-06-01 2021-07-06 Apption Labs Limited Wireless communication improvements for cooking appliances
US11723489B2 (en) 2017-06-01 2023-08-15 Apption Labs Limited Temperature sensing devices and wireless communication improvements for cooking appliances

Also Published As

Publication number Publication date
DE102009047418A1 (de) 2011-06-09

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