CN209416530U - It is a kind of for detecting the wireless temperature measuring device of food temperature - Google Patents
It is a kind of for detecting the wireless temperature measuring device of food temperature Download PDFInfo
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- CN209416530U CN209416530U CN201821983880.9U CN201821983880U CN209416530U CN 209416530 U CN209416530 U CN 209416530U CN 201821983880 U CN201821983880 U CN 201821983880U CN 209416530 U CN209416530 U CN 209416530U
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Abstract
The utility model relates to temperature sensing apparatus fields, it discloses a kind of for detecting the wireless temperature measuring device of food temperature, including closed shell and it is placed in the intracorporal wireless temperature measuring device ontology of shell, the wireless temperature measuring device ontology includes temperature test component and wireless transmission component；The temperature test component includes substrate and several SAW Temperature Sensors on substrate；The temperature test component is equipped with wireless transmission component, and the wireless transmission component cooperation is equipped with controller.Several surface acoustic wave sensors are arranged in the wireless temperature measuring device of the utility model on substrate, when probe insertion food, can measure the temperature of multiple and different points simultaneously, more can really reflect the inside cooking level of food；Using the copper base or aluminum substrate of high thermal conductivity, it is faster more acurrate to transmit temperature；And the compact overall structure of device is small and exquisite, is conveniently affectedly bashful and measures, without especially installation, using simpler flexible.
Description
Technical field
The utility model relates to temperature sensing apparatus fields more particularly to a kind of for detecting the wireless survey of food temperature
Warm device.
Background technique
During heat foods, food is raw or ripe and its temperature has very big relationship, perceives the temperature of food therein
Degree is to determine the more intuitive method of heat foods degree.Conventional thermometer such as mercury or kerosene thermometer is easy to rupture,
Rupture also results in food and is contaminated, and needs to connect survey by plain conductor using the measurement method of thermal resistance (thermocouple)
Signal transmission is carried out after warm element and temp measuring system again.Separately have through optical fiber temperature-measurement method and infrared thermometry method, optical fiber is surveyed
Warm method easily reduces insulating properties after accumulating dust since optical fiber is easy to break, easily broken, non-refractory, and at high cost；Infrared measurement of temperature side
Method is influenced very big by food outside heat, can not accurately learn the temperature conditions of food therein.Several tests described above
The thermometer of food temperature all has a problem that and multi-site determination food product temperature therefore cannot eat simultaneously for current
The measurement of product temperature degree there are the problem of, the utility model has made further improvement.
Utility model content
Utility model aims to solve problems of the existing technology, and providing one kind can multimetering food therein
Temperature uses the wireless temperature measuring device of safe and high measurement accuracy food.
The utility model solves technical solution used by its technical problem are as follows:
It is a kind of for detecting the wireless temperature measuring device of food temperature, including closed shell and to be placed in shell intracorporal wireless
Temperature measuring equipment ontology, the wireless temperature measuring device ontology include temperature test component and wireless transmission component；The temperature test
Component includes substrate and several SAW Temperature Sensors on substrate；The temperature test component and wireless transmission group
Part is equipped with, and the wireless transmission component cooperation is equipped with controller.The temperature test component is used to test the temperature of food
And export temperature data, the wireless transmission component is used to receive the temperature data of temperature test component transmission and by temperature number
It is exported according to wireless transmission.
Preferably, the shell includes small shell end and big shell ends, the small shell end is in sonde-type, described small
Space is connected between shell ends and big shell ends；The temperature test component is set in the small shell end, the wireless transmission group
Part is set in the big shell ends.
More preferably, the substrate is bonded setting with the inner wall at small shell end.
More preferably, the small shell end and the junction of big shell ends are equipped with injection molded layers.Injection molded layers can play fixation
The effect that small shell end is connected with big shell ends prevents wireless temperature measuring device shaking and stress from involving and being damaged.
Preferably, the substrate is equipped at least three SAW Temperature Sensors.Several surface acoustic wave temperature pass
Sensor can measure the temperature of multiple and different points simultaneously, so that thermometric is more acurrate, more can really reflect the raw ripe journey in the inside of food
Degree.
Preferably, several SAW Temperature Sensors are uniformly distributed the same face set on substrate.
Preferably, the substrate is the aluminum substrate or copper base of high thermal conductivity.Aluminum substrate or copper base thermal conductivity are high, just
In the rapid transmitting of heat, enable to the measurement sensitivity of SAW Temperature Sensors higher, so that measurement accuracy is improved,
Guarantee the accurately and timely property of measurement.
Preferably, being equipped with tin paste layer between any SAW Temperature Sensors and substrate.
Preferably, the antenna emitting module includes the antenna being arranged along housing direction, the antenna and substrate
End connection.
The beneficial effects of the utility model are:
1) wireless temperature measuring device of the utility model is not needed using circuit connection, directly from the sound table of temperature test component
Surface wave temperature sensor reads temperature, uses for a long time under high temperature and security risk is also not present, use is safe；
2) wireless temperature measuring device provided by the utility model uses the copper base or aluminum substrate of high thermal conductivity, and transmitting temperature is faster
It is more acurrate；Surface acoustic wave sensor multiple spot is set on substrate, when probe insertion food, can measure multiple and different points simultaneously
Temperature more can really reflect the inside cooking level of food；
3) wireless temperature measuring device compact overall structure provided by the utility model is small and exquisite, is conveniently affectedly bashful and measures, without spy
It does not install, using simpler flexible.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Surface acoustic wave techniques is the emerging science and technology field just graduallyd mature the 1970s and 1980s in last century,
It is the frontier branch of science that acoustics and electronics combine.Surface acoustic wave is a kind of elastic wave propagated along body surface.?
Since there are piezoelectricity on crystal with piezoelectricity, there is coupling between electroacoustic.Piezo-electric crystal itself is transducing medium,
The piezoelectric crystal surface for propagating surface acoustic wave can make electroacoustic transducer, and electric energy harmony is enable to convert mutually.Sensor surface
Wave technology applies the physical characteristic of crystalline material, and the working principle of sensor is by the table of emission of radio frequency signals to piezoelectric material
Then the back wave affected by temperature is gone back to electric signal again and obtains temperature data by face.The maximum of Surface wave technology is good
Place be utilized the passive working principle-of sensor i.e. under unconventional running environment (high voltage, high current) realize it is wireless
Temperature data acquisition.
It is a kind of for detecting the wireless temperature measuring device of food temperature, including closed shell and to be placed in shell intracorporal wireless
Temperature measuring equipment ontology, the wireless temperature measuring device ontology include temperature test component and wireless transmission component；The temperature test
Component includes substrate 100 and several SAW Temperature Sensors 101 on substrate；The temperature test component and wireless
Emitting module is equipped with, and the wireless transmission component cooperation is equipped with controller.Controller can be by those skilled in the art voluntarily
Setting.The temperature test component is used to test the temperature of food and exports temperature data, and the wireless transmission component is used for
It receives the temperature data of temperature test component transmission and exports temperature data wireless transmission.
The shell includes small shell end 102 and big shell ends 201, and the small shell end 102 is in sonde-type, the small shell
Body end 102 is connected to big 201 spaces of shell ends, is easily inserted food in the small shell end 102 of seeker shape and is not easy
Food surface conditions are destroyed, big 201 surface of shell ends can be set anti-skid chequer, facilitate hand to grasp, it is not easy to slide；The temperature
It spends test suite to be set in the small shell end 102, the wireless transmission component is set in the big shell ends 201.In order to just
Timely rapidly in thermometric, the substrate 100 is bonded setting with the inner wall at small shell end 102.In this embodiment, described small
The junction of shell ends 102 and big shell ends 201 is equipped with injection molded layers (not identifying in figure).Injection molded layers can play fixed small shell end
102 and the effect that connects of big shell ends 201, prevent that wireless temperature measuring device from shaking and stress is involved and is damaged.
The substrate 100 is equipped at least three SAW Temperature Sensors 101, in order to measure multiple and different points simultaneously
Temperature more can really reflect the inside cooking level of food, several surface acoustic wave temperature sensing so that thermometric is more acurrate
Device 101 is uniformly distributed the same face set on substrate 100；The substrate 100 be high thermal conductivity aluminum substrate or copper base, aluminum substrate or
Copper base thermal conductivity is high, convenient for the rapid transmitting of heat, enables to the measurement sensitivity of SAW Temperature Sensors higher,
To improve measurement accuracy, guarantee the accurately and timely property of measurement.
Tin paste layer is equipped between any SAW Temperature Sensors 101 and substrate 100.High temperature tin cream is by tin silver copper
Composition, fusing point is higher, and Reliability comparotive is high, is not easy desoldering and splits.
The antenna emitting module includes the antenna 200 being arranged along housing direction, the antenna 200 and substrate 100
End connection.
Just there is provided a kind of wireless temperature measuring device of food product based on surface acoustic wave techniques, the devices for the present embodiment
Temperature detection is carried out using the tip insertion food therein at small shell end 102, if by the setting on high thermal conductive substrate 100
Dry SAW Temperature Sensors 101 implement excitation, and then read temperature data from the signal that it feeds back, can multiple spot essence simultaneously
The degree of heat for really learning the different parts of food, more can really reflect the inside cooking level of food, and then improve
The mouthfeel of food cooking.
There are other embodiments in the utility model.Although described above includes multiple special characteristics, these are not
It should be considered to be the limitation to the scope of the utility model, but some presently preferred implementations to the utility model should be only deemed as
The explanation of mode.It is also contemplated that can special characteristic to these embodiments and aspect carry out various combinations or substitution,
This still falls within the scope of the utility model.It should be understood that can be subject to each feature and aspect of disclosed embodiment
It combines or is substituted for each other, to form the different mode of disclosed utility model.Moreover, those of ordinary skill in the art are easy to think
To, the utility model disclose in the technical detail that is not described in can use the well known prior art to realize.Cause
This, specific embodiment disclosed above will not limit the scope of the utility model disclosed herein.
Claims (9)
1. a kind of for detecting the wireless temperature measuring device of food temperature, including closed shell and it is placed in the intracorporal wireless survey of shell
Warm device noumenon, which is characterized in that the wireless temperature measuring device ontology includes temperature test component and wireless transmission component；It is described
Temperature test component includes substrate and several SAW Temperature Sensors on substrate；The temperature test component and nothing
Line emitting module is equipped with, and the wireless transmission component cooperation is equipped with controller.
2. according to claim 1 for detecting the wireless temperature measuring device of food temperature, which is characterized in that the shell packet
Small shell end and big shell ends are included, the small shell end is in sonde-type, and the small shell end is connected to space between big shell ends；Institute
Temperature test component is stated in the small shell end, the wireless transmission component is set in the big shell ends.
3. according to claim 2 for detecting the wireless temperature measuring device of food temperature, which is characterized in that the substrate with
The inner wall at small shell end is bonded setting.
4. according to claim 2 for detecting the wireless temperature measuring device of food temperature, which is characterized in that the small shell
End and the junction of big shell ends are equipped with injection molded layers.
5. according to claim 1 for detecting the wireless temperature measuring device of food temperature, which is characterized in that on the substrate
Equipped at least three SAW Temperature Sensors.
6. according to claim 1 for detecting the wireless temperature measuring device of food temperature, which is characterized in that several sound
Surface wave temperature sensor is uniformly distributed the same face set on substrate.
7. according to claim 1 for detecting the wireless temperature measuring device of food temperature, which is characterized in that the substrate is
The aluminum substrate or copper base of high thermal conductivity.
8. according to claim 1 for detecting the wireless temperature measuring device of food temperature, which is characterized in that any sound
Tin paste layer is equipped between surface wave temperature sensor and substrate.
9. according to claim 1 for detecting the wireless temperature measuring device of food temperature, which is characterized in that the wireless hair
Penetrating component includes the antenna being arranged along housing direction, the end connection of the antenna and substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821983880.9U CN209416530U (en) | 2018-11-29 | 2018-11-29 | It is a kind of for detecting the wireless temperature measuring device of food temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821983880.9U CN209416530U (en) | 2018-11-29 | 2018-11-29 | It is a kind of for detecting the wireless temperature measuring device of food temperature |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111157396A (en) * | 2020-01-16 | 2020-05-15 | 天津大学 | Observation visual angle adjustable solid combustion reactor |
-
2018
- 2018-11-29 CN CN201821983880.9U patent/CN209416530U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111157396A (en) * | 2020-01-16 | 2020-05-15 | 天津大学 | Observation visual angle adjustable solid combustion reactor |
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