• 专利附录
  • 专利说明
  • 权利要求
  • 类似技术
  • 同族专利
  • 引用文献
  • 法律状态
  • 优先权
    • 专利摘要:
    The invention relates to a temperature measuring device (2), to a cooking appliance (3) and to a cooking system (1) comprising said measuring device (2) and said cooking appliance (3). The cooking system (1) comprises wireless transmission means for transmitting the temperature measured by the measuring device (2) to the cooking appliance (3). The transmission means comprise an active communication unit arranged in the cooking appliance (3) and a passive communication unit arranged in the measuring device (2), both communication units being configured to communicate with each other, generating the unit of communication. Communication activates an electromagnetic field to feed the passive communication unit, so that thanks to said electromagnetic field the measuring device (2) can measure the cooking temperature and transmit it to the cooking appliance (3). (Machine-translation by Google Translate, not legally binding)
    公开号:ES2648713A1
    申请号:ES201630907
    申请日:2016-07-04
    公开日:2018-01-05
    发明作者:José Ignacio MUGICA ODRIOZOLA；Aitor Zabalo Bayon；Félix Querejeta Andueza
    申请人:Copreci S Coop；
    IPC主号:
    专利说明:

    Temperature measuring device, cooking device and cooking system
    SECTOR OF THE TECHNIQUE
    The present invention relates to a temperature measuring device, a cooking appliance, and a cooking system.
    PREVIOUS STATE OF THE TECHNIQUE
    The possibility of knowing the cooking temperature of a food and / or of the cooking medium of a food makes it possible to cook said food optimally.
    Cooking systems comprising a measuring device for measuring a cooking temperature are known. For example, EP2945460A1 discloses a cooking system comprising a cooking apparatus with a plurality of cooking lights and a
    20 controller The cooking system also includes a temperature sensor. The temperature sensor transmits the cooking temperature to the controller of the cooking appliance. In this way the controller can adjust the power of the cooking focus in question. Communication between the temperature sensor and the cooking appliance can be done using wireless technology.
    EXHIBITION OF THE INVENTION
    The object of the invention is to provide a temperature measuring device, a cooking apparatus, and a cooking system, as described below.
    A first aspect of the invention relates to a temperature measuring device comprising at least one temperature sensor for measuring a cooking temperature and wireless transmission means for transmitting the temperature measured by said at least one temperature sensor to an apparatus. Cooking
    The transmission means comprise a passive communication unit configured to communicate with an active communication unit of the cooking apparatus,
    5 generating the communication unit activates an electromagnetic field to feed said passive communication unit, so that thanks to said electromagnetic field the measuring device can measure the cooking temperature and transmit it to the cooking apparatus.
    A second aspect of the invention relates to a cooking apparatus comprising at least one cooking focus, and wireless transmission means for receiving the temperature measured by a measuring device comprising at least one temperature sensor.
    The transmission means comprise an active communication unit arranged inside the cooking apparatus, configured to communicate with a passive communication unit of the measuring device, the active communication unit generating an electromagnetic field to power said passive communication unit. , so that thanks to said electromagnetic field the measuring device can measure the
    20 cooking temperature and transmit it to the cooking appliance.
    A third aspect of the invention relates to a cooking system comprising a cooking apparatus and a temperature measuring device such as 105 described above.
    25 Since the measuring device is powered by the electromagnetic field generated by the active communication unit of the cooking apparatus, the measuring device of the invention does not require any type of battery or connection to a power source in order to be able to measure the temperature of cooking or to transmit said temperature of
    30 cooking
    These and other advantages and features of the invention will become apparent in view of the figures and the detailed description of the invention.
    DESCRIPTION OF THE DRAWINGS
    Figure 1 shows a perspective view of the cooking system according to an embodiment 5 of the invention, the measuring device being separated from the cooking apparatus.
    Figure 2 is a perspective view of the cooking system of Figure 1, wherein the measuring device is arranged in the contact zone of the cooking apparatus.
    10 Figure 3 is a partial sectional view of the cooking system of Figure 1, wherein the measuring device is arranged in the contact zone of the cooking apparatus.
    Figure 4 is a detailed view of Figure 3.
    15 Figure 5 is a perspective view of the measuring device of Figure 1.
    Figure 6 is a sectional view of the measuring device of Figure 1.
    20 DETAILED EXHIBITION OF THE INVENTION
    Figures 1 and 2 show an embodiment of the cooking system 1 according to the invention.
    The cooking system 1 comprises a cooking apparatus 3 comprising a focus of
    25 31. The cooking apparatus may be of any type known to the person skilled in the art, for example an induction hob, a ceramic hob or a gas cooking appliance or a barbecue. In the embodiment shown in the figures, the cooking apparatus 3 is a portable induction hob comprising a single cooking focus. In other embodiments, the cooking apparatus may comprise a plurality of outbreaks of
    30 cooking
    The cooking system 1 also comprises a temperature measuring device 2 comprising a temperature sensor 20 for measuring a cooking temperature. The cooking temperature can refer to the temperature of a food being

    cooking or the medium in which said food is being cooked. Thus, for example, the sensor can be arranged inside a piece of meat that is being cooked to be able to cook the meat to the desired cooking point, but it can also be arranged in the oil in which a food is being fried for the Oil temperature is kept at the optimum temperature. Preferably the type of sensor used is a resistive temperature detector, for example a PT 100. This type of sensor comprises a resistance whose value varies depending on the temperature. In this embodiment the temperature sensor 20 is arranged in a needle-shaped carrier 23. The needle shape of the carrier 23 facilitates the possibility of introducing the temperature sensor 20 into the food being cooked.
    In other possible embodiments, the measuring device may comprise more than one temperature sensor, for example it may comprise two temperature sensors so that a first sensor can measure the temperature of the food being cooked, and a second sensor can measure the temperature of cooking the medium in which said food is cooked.
    The cooking apparatus 3 and the measuring device 2 comprise wireless transmission means for transmitting the cooking temperature measured by the temperature sensor 20 of the measuring device 2 to the cooking apparatus 3.
    The transmission means comprise an active communication unit 32 arranged inside the cooking apparatus 3 and a passive communication unit 21 arranged in the measuring device 2, both communication units being configured to communicate with each other, generating the unit of communication 32 activates an electromagnetic field to power the passive communication unit 21, so that thanks to said electromagnetic field, the measuring device 2 can measure the cooking temperature and transmit it to the cooking apparatus 3.
    In this way, the measuring device does not need any type of battery or connection to a power source to be able to measure the cooking temperature or to be able to transmit said cooking temperature. To measure the cooking temperature and transmit said cooking temperature to the cooking apparatus, the measuring device is fed by the electromagnetic field generated by the active communication unit of the cooking apparatus.
    cooking.
    Preferably, the technology used by the transmission means is the near field communication technology (NFC). Thus, the active communication unit 32 is an active NFC antenna and the communication unit Passive communication 21 is a passive NFC antenna As is known by the person skilled in the art, the communication by NFC in ISO 14443 is carried out by induction in a magnetic field, where two spiral antennas are placed within their respective near fields. One of the operating modes of NFC communication 10 is passive communication and is the one that is preferably used in this invention.In NFC passive communication only one device, in this case the active communication unit 32, generates the electromagnetic field and the other, in this case the passive communication unit 21, takes advantage of the modulation of the load to be able to transfer the data. ion is responsible for generating the field
    15 electromagnetic.
    In other embodiments, the transmission means may use other technologies known to the person skilled in the art, as long as the active communication unit can power the measuring device.
    In this embodiment, the cooking system 1 comprises positioning means configured to align the passive communication unit 21 with respect to the active communication unit 32, so as to ensure that the passive communication unit 21 is aligned with the power unit. active communication 32. It is important that the unit
    25 passive communication 21 is aligned with the active communication unit 32, since NFC technology requires that both communication units be arranged close to each other for the communication to be correct.
    In this embodiment the positioning means comprise magnetic means.
    30 arranged in the cooking device 3 and in the measuring device 2, such that the passive communication unit 21 of the measuring device 2 is aligned with the active communication unit 32 of the cooking device 3 when both units approach of communication, as seen in figures 3 and 4.
    In this embodiment the positioning means of the cooking apparatus 3 comprise a ring-shaped magnet 33, the active communication unit 32 being arranged in the center of said ring-shaped magnet 33, and the positioning means of the measuring device 2 comprise a ring-shaped magnet 22, the unit of being arranged
    5 passive communication 21 in the center of said ring-shaped magnet 22.
    As described above, in this embodiment the cooking apparatus 3 is a portable induction hob. The induction plate comprises a hob 30 in which the cooking focus 31 is arranged. Similarly, the assembly formed by the magnet 33 of the 10 cooking apparatus 3 and the active communication unit 32 are arranged in the lower part 30b of said countertop 30. In the upper part 30a of the countertop 30 a screen-printed reading area 34 is defined. The reading area 34 corresponds to the location of the active communication unit 32 and the magnet 33. It is not necessary to add any element on the upper part 30a of the countertop 30, it is sufficient to indicate, for example, by screen printing
    15 where is the reading area 34, whereby the countertop 30 is flat throughout its upper part 30a, obtaining an easy to clean solution.
    In other embodiments, the positioning means of both the cooking apparatus and the measuring device may comprise a magnet with another geometric shape or a
    20 plurality of magnets, provided they fulfill the function that the passive communication unit of the measuring device is aligned with the active communication unit of the cooking apparatus when both communication units are approaching. In these embodiments the active communication unit, as well as the passive communication unit, could be placed in the environment of said magnet or magnets.
    In another possible embodiment, the positioning means of the cooking apparatus can be replaced by a ferromagnetic element that cooperates with the magnet of the measuring device.
    In other possible embodiments, simpler positioning means could also be used, without magnets and ferromagnetic materials. For example, a housing could be made in the cooking apparatus in which the measuring device can be partially housed.
    The measuring device 2 of this embodiment, shown in detail in Figures 5 and 6, comprises a body injected over the passive communication unit 21, the body 24 enveloping the injected passive communication unit 21. In this embodiment the body 24 also envelops the magnet 22 of the measuring device 2 and a
    5 conditioning circuit, not shown in the figures, which adapts the signals between the temperature sensor 20 and the passive communication unit 21. The body 24 is connected to the temperature sensor 20 via a cable 25. Over-injecting the body 24 over the mentioned elements, a completely watertight measuring device 2 is achieved, so that it can be washed in a dishwasher without any problem.
    10 In this embodiment the active communication unit 32 is arranged on the control plate 35 of the cooking appliance 3. The active communication unit 32 communicates the temperature measured by the measuring device to the control board 35 of the cooking appliance 3 2. In this way the control board 35 can for example adapt the power of the
    15 corresponding cooking focus 31 so that the cooking temperature remains constant, or it can give an alarm when the cooking temperature reaches a certain cooking temperature.
    权利要求:
    Claims (15)
    [1]
    1. Temperature measuring device comprising -at least one temperature sensor (20) for measuring a cooking temperature
    5 and
    - wireless transmission means for transmitting the temperature measured by said at least one temperature sensor (20) to a cooking appliance (3), characterized in that the transmission means comprise a passive communication unit (21)
    10 configured to communicate with an active communication unit (32) of the cooking apparatus (3), the active communication unit (32) generating an electromagnetic field to power said passive communication unit (21), so that thanks to said Electromagnetic field the measuring device (2) can measure the cooking temperature and transmit it to the
    15 cooking (3).
    [2]
    2. Measuring device according to claim 1, wherein the passive communication unit (21) is a passive NFC antenna.
    A measuring device according to claims 1 or 2, comprising positioning means configured to align the passive communication unit (21) with respect to the active communication unit (32) of the cooking apparatus (3), so which ensures that the passive communication unit (21) of the measuring device (2) is aligned with the active communication unit (32) of the
    25 cooking appliance (3).
    [4]
    4. Measuring device according to claim 3, wherein the positioning means comprise at least one magnet (22), the cooking apparatus (3) comprising means attracting said magnet, such that the unit of
    30 passive communication (21) is aligned with the active communication unit (32) of the cooking appliance (3) when both communication units approach.
    [5]
    5. Measuring device according to claim 4, wherein the positioning means comprise a ring-shaped magnet (22), the device being arranged
    passive communication unit (21) in the center of said ring-shaped magnet (22).
    [6]
    6. Measuring device according to any of the preceding claims, which
    5 comprises a body injected over the passive communication unit (21),wrapping the body (24) overinjected the passive communication unit (21) andsaid body (24) being connected to the temperature sensor (20) by means of acable (25).
    10 7. Cooking apparatus comprising at least one cooking focus (31), and wireless transmission means for receiving the temperature measured by a measuring device (2) comprising at least one temperature sensor (20),
    15 characterized in that the transmission means comprise an active communication unit (32) arranged in the cooking apparatus (3) configured to communicate with a passive communication unit (21) of the measuring device (2), generating the communication unit activates (32) an electromagnetic field to feed
    20 said passive communication unit (21), so that thanks to said electromagnetic field the measuring device (2) can measure the cooking temperature and transmit it to the cooking apparatus (3).
    [8]
    8. Cooking appliance according to claim 7, wherein the active communication unit (32) is an active NFC antenna.
    [9]
    9. Cooking apparatus according to claims 7 or 8, comprising positioning means configured to align the passive communication unit (2 1) of the measuring device (2) with respect to the active communication unit (32) of the
    30 cooking apparatus (3), so that it is ensured that the passive communication unit (21) of the measuring device (2) is aligned with the active communication unit (32) of the cooking apparatus (3).
    [10]
    10. Cooking apparatus according to claim 9, wherein the means of

    positioning comprise at least one magnet (33), the measuring device (2) comprising means attracting said magnet (33), such that the passive communication unit (21) of the measuring device (2) is aligned with the active communication unit (32) of the cooking appliance (3) when both communication units approach.
    [11 ]
    eleven . Cooking apparatus according to claim 10, wherein the positioning means comprise a ring-shaped magnet (33), the active communication unit (32) being arranged in the center of said ring-shaped magnet (33),
    [12]
    12. Cooking appliance according to any of claims 9 to 11, wherein the cooking appliance (3) is a cooking plate comprising a hob (30), the positioning means and the active communication unit being provided
    (32) in the lower part (30b) of said countertop (30).
    [13]
    13. Cooking system comprising a cooking apparatus (3) comprising at least one cooking focus (31), and a temperature measuring device (2) comprising at least one temperature sensor (20) for measuring a cooking temperature, said cooking apparatus (3) and said measuring device (2) comprising wireless transmission means for transmitting the temperature measured by said at least one temperature sensor (20) of the measuring device (2) to the cooking apparatus cooking (3), characterized in that the transmission means comprise an active communication unit (32) arranged in the cooking apparatus (3) and a passive communication unit (21) arranged in the measuring device (2), both being communication units configured to communicate with each other, generating the active communication unit (32) an electromagnetic field to power the passive communication unit (21), so that thanks to said elect field The measuring device (2) can measure the cooking temperature and transmit it to the cooking device (3).
    [14]
    14. Cooking system according to claim 13, wherein the communication unit
    active (32) is an active NFC antenna and the passive communication unit (21) is a
    passive NFC antenna.
    [15]
    15. Cooking system according to claims 13 or 14, comprising means of
    5 positioning configured to align the passive communication unit (21)with respect to the active communication unit (32), so that it is ensured thatthe passive communication unit (21) is arranged aligned with the unit ofactive communication (32).
    16. Cooking system according to claim 15, wherein the positioning means comprise magnetic means arranged in the cooking apparatus (3) and in the measuring device (2), such that the passive communication unit (21 ) of the measuring device (2) is aligned with the active communication unit (32) of the cooking device (3) when they approach
    15 both communication units.
    [17]
    17. Cooking system according to claim 16, wherein the positioning means comprise at least one magnet (33) disposed in the cooking apparatus (3) and at least one magnet (22) disposed in the measuring device (2) .
    [18]
    18. Cooking system according to claim 17, wherein the positioning means of the cooking apparatus (3) comprise a ring-shaped magnet (33), the active communication unit (32) being arranged in the center of said magnet (33) ring-shaped, and the positioning means of the device
    Measurement (2) comprises a ring-shaped magnet (22), the passive communication unit (21) being arranged in the center of said ring-shaped magnet (22).
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    同族专利:
    公开号 | 公开日
    WO2018007122A1|2018-01-11|
    CN109644523B|2021-11-23|
    EP3479650A1|2019-05-08|
    EP3479650B1|2020-01-29|
    PL3479650T3|2020-11-02|
    US20190141787A1|2019-05-09|
    ES2648713B1|2018-10-17|
    ES2784393T3|2020-09-25|
    CN109644523A|2019-04-16|
    引用文献:
    公开号 | 申请日 | 公开日 | 申请人 | 专利标题
    US20100006558A1|2008-07-11|2010-01-14|Electrolux Home Products, Inc.|Cooking appliance and method of cooking a food item|
    EP2945460A1|2014-05-16|2015-11-18|Electrolux Appliances Aktiebolag|Method of conducting a liquid-based cooking process, controller and cooking hob assembly|
    US7355150B2|2006-03-23|2008-04-08|Access Business Group International Llc|Food preparation system with inductive power|
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    US8350196B2|2008-02-06|2013-01-08|Tsi Technologies Llc|Radio frequency antenna for heating devices|
    JP2012501500A|2008-08-26|2012-01-19|クゥアルコム・インコーポレイテッド|Parallel wireless power transfer and near field communication|
    法律状态:
    2017-03-15| PC2A| Transfer of patent|Owner name: COPRECI, S.COOP. Effective date: 20170309 |
    2018-10-17| FG2A| Definitive protection|Ref document number: 2648713 Country of ref document: ES Kind code of ref document: B1 Effective date: 20181017 |
    优先权:
    申请号 | 申请日 | 专利标题
    ES201630907A|ES2648713B1|2016-07-04|2016-07-04|Temperature measuring device, cooking device and cooking system|ES201630907A| ES2648713B1|2016-07-04|2016-07-04|Temperature measuring device, cooking device and cooking system|
    PL17730475T| PL3479650T3|2016-07-04|2017-06-15|Temperature measuring device, cooking apparatus and cooking system|
    PCT/EP2017/064691| WO2018007122A1|2016-07-04|2017-06-15|Temperature measuring device, cooking apparatus and cooking system|
    CN201780041614.6A| CN109644523B|2016-07-04|2017-06-15|Temperature measuring device, cooking equipment and cooking system|
    ES17730475T| ES2784393T3|2016-07-04|2017-06-15|Temperature measuring device, cooking apparatus and cooking system|
    EP17730475.5A| EP3479650B1|2016-07-04|2017-06-15|Temperature measuring device, cooking apparatus and cooking system|
    US16/239,816| US20190141787A1|2016-07-04|2019-01-04|Temperature measuring device, cooking apparatus and cooking system|
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