CN105092115B - The pot cover and wireless temperature measurement pressure testing method of a kind of intelligent object with wireless temperature measurement pressure measurement - Google Patents
The pot cover and wireless temperature measurement pressure testing method of a kind of intelligent object with wireless temperature measurement pressure measurement Download PDFInfo
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- CN105092115B CN105092115B CN201510383303.0A CN201510383303A CN105092115B CN 105092115 B CN105092115 B CN 105092115B CN 201510383303 A CN201510383303 A CN 201510383303A CN 105092115 B CN105092115 B CN 105092115B
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Abstract
The invention discloses a kind of pot cover of intelligent object with wireless temperature measurement pressure measurement and wireless temperature measurement pressure testing method, the exhaust ports of the pot cover are provided with wireless temperature measurement pressure measurement intelligent object, the wireless temperature measurement pressure measurement intelligent object includes piezoelectric transducer, ultrasonic receiver, temperature, pressure identifier, data coding module, bluetooth radio module, ultrasonic transmitter, signal generator and ultrasonic temperature converter, and can form pressure measurement mode state and temperature measurement mode state.The present invention adapt to all size pot cover we only needs design one carry sensor pot cover handle so that it can be conveniently installed on any kind of nonmetal pot lid, form the intelligent wireless thermometric pressure measurement pot cover of all size.With the body of heater of heat supply control, particularly together with the Power Control of Electromagnetic Heating, a complete intelligent cooking process is realized.
Description
Technical field
The invention belongs to smart electronics field, more particularly to wireless temperature measurement pressure measurement intelligent pressure pot.
Background technology
A large amount of pot covers in the market only have thermal-insulating sealing function；With the popularization of pressure cooker, occur various
Pot cover with overvoltage protection valve；The appearance of auto dish frying pot and automatic cooking machine, pot cover begin with temperature sensor or overflowing pot
The pot cover of detection function.But this pot cover with sensor has been required for cable or contact link to connect with control system
Connect, the life-span of this connection, cleaning, the requirement of mechanical complexity are all very high, and lack the adaptability of wide scope, therefore market
Need the temperature or pressure sensor pot cover of a kind of wireless connection.Meet preferably to cook experience.
The content of the invention
For above-mentioned existing problem and shortage, the invention provides a kind of intelligent object of wireless temperature measurement pressure measurement,
Intelligent pressure pot cover handle and thermometric pressure testing method, adapt to all size pot cover we only needs design one with sensor
Pot cover handle so that it can be conveniently installed on any kind of nonmetal pot lid, form the intelligent wireless thermometric of all size
Pressure measurement pot cover.With the body of heater of heat supply control, particularly together with the Power Control of Electromagnetic Heating, realize that a complete intelligence is cooked
Tune process.
The content of the invention：In order to solve the above technical problems, the technology used in the present invention means are：A kind of band wireless temperature measurement is surveyed
The pot cover of intelligent object is pressed, the exhaust ports of the pot cover are provided with wireless temperature measurement pressure measurement intelligent object, it is characterised in that：It is described
Wireless temperature measurement pressure measurement intelligent object includes piezoelectric transducer, ultrasonic receiver, temperature, pressure identifier, data coding module, indigo plant
Tooth wireless module, ultrasonic transmitter, signal generator and ultrasonic temperature converter, and pressure measurement mode state and temperature can be formed
Measurement pattern state is spent, wherein：
When the data-signal that temperature, pressure identifier receives is pressure signal, in pressure measurement mode state, now,
The piezoelectric transducer successively with ultrasonic receiver, temperature, pressure identifier, data coding module and bluetooth radio module signal
Connection；
When the data-signal that temperature, pressure identifier receives is temperature signal, in temperature measurement mode state, now, institute
Stating temperature, pressure identifier, ultrasonic transmitter, piezoelectric transducer, ultrasonic receiver and temperature, pressure identifier, signal connects successively
Connect, now temperature, pressure identifier is connected with data coding module and bluetooth radio module again by ultrasonic temperature converter.
Also include being used for the identity code receiver for identifying ultrasonic receiver, the identity code receiver transmits identification code data
To data coding module.
Present invention also offers a kind of pressure cooker wireless temperature measurement pressure testing method based on above-mentioned pot cover, comprise the following steps：
(1) first, the signal that the ultrasonic receiver is sent to piezoelectric transducer carries out the alternative expression inspection of temperature and pressure
Survey, when entering pressure measurement mode, piezoelectric transducer receives piezoelectric sensing as pressure sensor, now ultrasonic receiver
The signal of device, pressure data is directly masked as by data coding module after the identification of temperature, pressure identifier, and passes through bluetooth
Wireless module is sent to data sink；
(2) when entering temperature measurement mode, piezoelectric transducer is as temperature sensor, and temperature, pressure identifier is to ultrasound
The signal identification of receiver transmission is temperature signal, now temperature, pressure identifier driving ultrasonic transmitter amplified signal generator
Driving frequency, and then drive piezoelectric transducer to the bottom of a pan launch ultrasonic wave；Ultrasonic receiver receives the bottom of a pan and fired back
Ultrasonic wave, after pressure and temp identifier, deliver to ultrasonic temperature modular converter and be converted into temperature data, be then passed to data
Coding module is identified as temperature data, is sent finally by bluetooth radio module to data sink.
The identity code receiver receives the identification code of closest data sink transmission according to ultrasonic receiver, really
Recognize the matching of data sink.
The data sink is mobile terminal or background server.
Beneficial effect：Compared to prior art, the present invention has advantages below：The measurement of temperature and pressure is used single
Piezoelectric transducer is realized, simplifies structure, and the operating temperature of contact-free measurement of temperature element majority is than relatively low, it is impossible to meet
The needs of cook temperature.And piezoelectric conversion element can typically be operated in 350 DEG C, or even also have more than 350 DEG C of high-temperature piezoelectric
Conversion element.Cook temperature and the non-cpntact measurement of pressure can be realized.Make it possible to apply in ordinary pan, can also use
Pressure cooker occasion.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the work-based logic flow chart of Intelligent pan cap handle of the present invention.
Wherein, piezoelectric transducer 1, signal generator 2, identity code receiver 3, ultrasonic transmitter 4, ultrasonic receiver 5, temperature
Spend Pressure identification device 6, ultrasonic temperature converter 7, data coding module 8, bluetooth radio module 9.
Embodiment
Present invention is described further with specific embodiment below in conjunction with the accompanying drawings.
As shown in figure 1, wireless temperature measurement pressure measurement intelligent object of the present invention includes：One piezoelectric transducer 1, signal occur
Device 2, identity code receiver 3, ultrasonic transmitter 4, ultrasonic receiver 5, temperature, pressure identifier 6, ultrasonic temperature converter 7, number
According to coding module 8 and bluetooth wireless transmitter module 9.
Piezoelectric transducer 1 connects ultrasonic transmitter 4 and ultrasonic receiver 5, and signal generator 2 connects ultrasonic transmitter, given
Transmitter provides temperature measurement signal.The connection identifier code 3 of ultrasonic receiver 5, wireless temperature and pressure are used to receive other
The unpaired message of the equipment (hereinafter referred to as application apparatus) of detection means；Ultrasonic receiver 5 connects temperature, pressure identifier simultaneously.
Temperature, pressure identifier 6 determines that the temperature and pressure of ultrasonic receiver 5 is measurement pressure, then the signal of reception directly is passed through into data
After coding module 8 is packed with identification code 3, the bluetooth radio module 9 being connected with oneself is sent to, is sent the data to using dress
Put.It is measurement temperature that if temperature, pressure identifier 6, which picks out,.Transmitting work is just entered by the ultrasonic transmitter 4 of 6 connections.
Ultrasonic transmitter 4 just by the frequency signal of signal generator 2, is sent to piezoelectric transducer 1.
Above-mentioned wireless temperature measurement pressure measurement intelligent object is applied on the pot cover handle of pressure cooker, so that it can be convenient
On any nonmetal pot lid, the intelligent wireless thermometric pressure measurement of all size is formed.
Further improve, the body of heater with heat supply hole, such as the computer heating control intelligent object of electromagnetic oven are combined, and realize one
Completely can only culinary art scheme.
The course of work of the above-mentioned intelligent temperature measurement manometric module of the present invention is as follows：First, ultrasonic receiver 5, detection are passed through
Whether the signal of piezoelectric transducer 1 exceedes number range caused by normal heating pressure, and pressure detecting is done so as to identification device
Still temperature detection is done.If it is determined that pressure exceedes normal pressure, worked according to pressure sensor module, send data to compile detection data
Code module 8, after data coding module 8 is identified as pressure data, application apparatus is sent to by bluetooth radio module 9；
If constant in regular hour pressure, pressure and temp detection identifier 6 drives the amplified signal generator 2 of ultrasonic transmitter 4
Driving frequency, driving piezoelectric transducer 1 to the bottom of a pan launch ultrasonic wave.
Then, ultrasonic receiver 5 receives the low ultrasonic wave reflected of pot, by pressure and temp identifier 6, gives
Ultrasonic temperature modular converter 7, the frequency change of ultrasonic wave is converted into temperature data, data coding module 8 is given, by module
After 8 heating scales are known, data sink is sent to bluetooth radio module.
In addition, in order to ensure that it is mutually isolated that multiple same devices nearby work, the present invention is provided with identification to detection
Code receiver 3, it is responsible for receiving the receiver identification code that the data sink nearest apart from oneself is sent by sonac 1,
And give this identification code to data encoder 8, data encoder sends out identification code, temperature/pressure identification code and data order
Give data sink.So that data sink determines that data are that the wireless temperature pressure measuring device of oneself is sent.And energy
It is enough to determine that data are pressure or temperature according to identification code, to do corresponding processing.
Claims (5)
1. a kind of pot cover with wireless temperature measurement pressure measurement intelligent object, the exhaust ports of the pot cover are provided with wireless temperature measurement pressure measurement intelligence
Energy module, it is characterised in that：The wireless temperature measurement pressure measurement intelligent object includes piezoelectric transducer, ultrasonic receiver, temperature, pressure
Identifier, data coding module, bluetooth radio module, ultrasonic transmitter, signal generator and ultrasonic temperature converter, and can structure
Into pressure measurement mode state and temperature measurement mode state, wherein：
It is now, described in pressure measurement mode state when the data-signal that temperature, pressure identifier receives is pressure signal
Piezoelectric transducer is connected with ultrasonic receiver, temperature, pressure identifier, data coding module and bluetooth radio module signal successively；
When the data-signal that temperature, pressure identifier receives is temperature signal, in temperature measurement mode state, now, the temperature
Degree Pressure identification device, ultrasonic transmitter, piezoelectric transducer, ultrasonic receiver connect with temperature, pressure identifier successively signal, this
When temperature, pressure identifier be connected again with data coding module and bluetooth radio module by ultrasonic temperature converter.
2. the pot cover according to claim 1 with wireless temperature measurement pressure measurement intelligent object, it is characterised in that：Also include being used to identify
Identification code data are sent to data coding module by the identity code receiver of ultrasonic receiver, the identity code receiver.
3. a kind of pressure cooker wireless temperature measurement pressure testing method based on the pot cover of claim 1 or 2, it is characterised in that including following
Step：
(1) first, the signal that the ultrasonic receiver is sent to piezoelectric transducer carries out the alternative expression detection of temperature and pressure, when
During into pressure measurement mode, piezoelectric transducer receives piezoelectric transducer as pressure sensor, now ultrasonic receiver
Signal, pressure data is directly masked as by data coding module after the identification of temperature, pressure identifier, and it is wireless by bluetooth
Module is sent to data sink；
(2) when entering temperature measurement mode, piezoelectric transducer is as temperature sensor, and temperature, pressure identifier is to ultrasonic reception
The signal identification of device transmission is temperature signal, the drive of now temperature, pressure identifier driving ultrasonic transmitter amplified signal generator
Dynamic frequency, and then drive piezoelectric transducer to launch ultrasonic wave to the bottom of a pan；It is super to receive that the bottom of a pan fires back for ultrasonic receiver
Sound wave, after pressure and temp identifier, deliver to ultrasonic temperature modular converter and be converted into temperature data, be then passed to data encoding
Module id is temperature data, is sent finally by bluetooth radio module to data sink.
4. pressure cooker wireless temperature measurement pressure testing method according to claim 3, it is characterised in that：The identity code receiver according to
Ultrasonic receiver receives the identification code that closest data sink is sent, and confirms the matching of data sink.
5. pressure cooker wireless temperature measurement pressure testing method according to claim 3, it is characterised in that：The data sink is movement
Terminal or background server.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510383303.0A CN105092115B (en) | 2015-07-02 | 2015-07-02 | The pot cover and wireless temperature measurement pressure testing method of a kind of intelligent object with wireless temperature measurement pressure measurement |
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| CN201510383303.0A CN105092115B (en) | 2015-07-02 | 2015-07-02 | The pot cover and wireless temperature measurement pressure testing method of a kind of intelligent object with wireless temperature measurement pressure measurement |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107592692B (en) * | 2016-07-08 | 2020-12-25 | 肇庆市天宇进出口贸易有限公司 | Electromagnetic heating control system of electromagnetic oven and control method thereof |
| CN108225579A (en) * | 2016-12-21 | 2018-06-29 | 佛山市顺德区美的电热电器制造有限公司 | Household electrical appliance, wireless temperature measurement system and its temperature checking method |
| CN107167674B (en) * | 2017-07-12 | 2023-05-23 | 华南理工大学 | Colloidal charge measuring device and method |
| CN109744856B (en) * | 2019-03-25 | 2021-06-25 | 上海绿瓦电气有限公司 | Wireless temperature measuring device, wireless temperature measuring pot and stove system |
| CN110333027A (en) * | 2019-06-19 | 2019-10-15 | 感知城市（天津）物联网科技股份有限公司 | A kind of secondary network thermometric pressure measuring system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN200945100Y (en) * | 2006-04-25 | 2007-09-12 | 文竞业 | Intelligent fixed time pressure cooker |
| CN201079267Y (en) * | 2007-07-31 | 2008-07-02 | 鹤山市威士达电器实业有限公司 | Electromagentic furnace kitchen capable of controlling temperature intelligently |
| CN101251599B (en) * | 2007-12-28 | 2011-09-21 | 哈尔滨工业大学深圳研究生院 | Wireless passive sonic surface wave mixed parameter measuring sensor and parameters analysis method |
| CN101380195B (en) * | 2008-09-28 | 2010-07-21 | 九阳股份有限公司 | Electric heating pot |
| DE102011085526A1 (en) * | 2011-10-31 | 2013-05-02 | Wmf Württembergische Metallwarenfabrik Ag | Control, regulation and operating device for a cooking appliance |
| CN103307641A (en) * | 2012-03-14 | 2013-09-18 | 杨俊新 | Energy-saving kitchenware |
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