CN208383342U - A kind of visualization temperature monitoring device and packing material - Google Patents
A kind of visualization temperature monitoring device and packing material Download PDFInfo
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- CN208383342U CN208383342U CN201820966693.3U CN201820966693U CN208383342U CN 208383342 U CN208383342 U CN 208383342U CN 201820966693 U CN201820966693 U CN 201820966693U CN 208383342 U CN208383342 U CN 208383342U
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Abstract
The utility model discloses a kind of visualization temperature monitoring device and packing materials, wherein, visualization temperature monitoring device includes between each other by power supply, transistor temperature sensor and the temperature indicating unit of electrical connection, the transistor temperature sensor is used to incude the temperature of measured object, when the temperature of measured object is more than threshold value, the temperature indicating unit issues visualization indication signal.The utility model is combined using transistor temperature sensor and temperature indicating unit, realizes monitoring and temperature anomaly visual cue to food quality；Present apparatus structure is simple, and can be miniaturized, and is advantageously integrated.
Description
Technical field
The utility model relates to temperature monitoring field more particularly to a kind of visualization temperature monitoring device and packing material.
Background technique
Currently, consumer judge food quality almost all available on the market rely on the date of manufacture indicated in packaging and
Shelf-life.However, the factor for influencing food actual mass quality is varied, it further include due to storage rings in addition to the pot-life
Food high/low temperature caused by border is improper is rotten to wait multiple types.And for the latter, due to lacking at present to the real-time of food quality
Visualizing monitor, consumer can not identify the food being also in the shelf-life and go bad.
Therefore, the existing technology needs to be improved and developed.
Utility model content
In view of above-mentioned deficiencies of the prior art, the purpose of this utility model is to provide a kind of visualization temperature monitoring device
And packing material, it is intended to which solving the prior art by the adjoint temperature change of observation food spoilage process can not judge to be in the shelf-life
The problem whether interior food goes bad.
The technical solution of the utility model is as follows:
A kind of visualization temperature monitoring device, power supply, transistor temperature sensor and temperature including passing sequentially through electrical connection
Indicating unit is spent, the temperature of the transistor temperature sensor induction measured object is described when the temperature of measured object is more than threshold value
Temperature indicating unit issues visualization indication signal.
The visualization temperature monitoring device, wherein the temperature indicating unit is electrochromism indicating unit or hair
Light indicating unit.
The visualization temperature monitoring device, wherein the transistor temperature sensor include: from bottom to up substrate,
Dielectric layer, semiconductor layer and two electrodes contacted with the dielectric layer and semiconductor layer, the substrate are to have both conduction
With the substrate of heating conduction.
The visualization temperature monitoring device, wherein the substrate be block graphite base, carbonized graphite paper substrates,
Carbon nanotube paper substrates, redox graphene paper substrates, graphene-based bottom, oxidation graphene film substrate, Metal Substrate
The alloy substrates of bottom or conductive and heat-conductive.
The visualization temperature monitoring device, wherein the semiconductor layer is simultaneously benzene-like compounds and its derivative half
Conductor layer and heterocycle semiconductor layer, benzheterocycle analog derivative semiconductor layer, TTFs and oligo-thiophenes analog derivative semiconductor
Layer, benzo-aza ring and its derivative semiconductor layer, cyclic annular organic semiconductor layer, acid imide organic semiconductor layer, cyano-containing
Organic semiconductor layer, halogen-containing organic semiconductor layer, fullerene organic semiconductor layer, organic lcd semiconductor layer or altogether
Yoke semiconducting polymer layer.
The visualization temperature monitoring device, wherein the luminous indicating unit is the luminous indicating unit of LED.
The visualization temperature monitoring device, wherein the electrochromism indicating unit is electrochromic material production
At electrochromism indicating unit.
The visualization temperature monitoring device, wherein further include the patch for being attached to measured object surface, the electricity
Source, the transistor temperature sensor and the temperature indicating unit are located at the outside of the patch, and the patch is thermally conductive patch
Piece.
A kind of packing material is provided with visualization temperature monitoring device as described above on the packing material.
The utility model has the advantages that the utility model provides a kind of visualization temperature monitoring device as described above, using transistor
Temperature sensor and temperature indicating unit combine, and transistor temperature sensor incudes the temperature change of tested food, work as food
Temperature since the adjoint suction heat release of metamorphic process is more than set threshold value, patrol by transistor temperature sensor control external circuit
It collects switch to open, and then temperature indicating unit issues visualization indication signal, monitoring and temperature anomaly of the realization to food quality
Visual cue；Present apparatus structure is simple, and can be miniaturized, and is advantageously integrated.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of embodiment of the visualization temperature monitoring device of the utility model.
Fig. 2 is a kind of schematic diagram of embodiment of the visualization temperature monitoring device of the utility model.
Specific embodiment
The utility model provides a kind of visualization temperature monitoring device and packing material, for make the purpose of this utility model,
Technical solution and effect are clearer, clear, and the utility model is further described below.It should be appreciated that this place is retouched
The specific embodiment stated is only used to explain the utility model, is not used to limit the utility model.
A kind of preferred embodiment visualizing temperature monitoring device provided by the utility model, as shown in Figure 1, including successively
By the power supply 1, transistor temperature sensor 2 and temperature indicating unit 3 of electrical connection, the transistor temperature sensor incudes quilt
The temperature for surveying object, when the temperature of measured object is more than threshold value, the temperature indicating unit issues visualization indication signal.
What the on-off action principle of transistor was well known to those skilled in the art, the utility model uses temperature of transistor
Sensor that is, using temperature as driving source, and output voltage is loaded at temperature indicating unit both ends, to temperature indicating unit
Indication signal whether is issued to be controlled.The utility model can cause own temperature due to inhaling heat release using during food spoilage
Change this principle, it is brilliant when transistor temperature sensor incudes the temperature change exception of tested food (being more than given threshold)
The logic switch that body pipe temperature sensor controls external circuit is opened, and then temperature indicating unit issues visualization indication signal,
Realize the monitoring and temperature anomaly visual cue to food quality.For example, it is assumed that a kind of rotten threshold temperature of waffle is
50 DEG C, temperature sensor can choose pentacene material as semiconductor layer, and when the temperature of waffle reaches 50 DEG C, temperature is passed
Sensor switch is opened, and temperature indicating unit issues visualization indication signal under the action of external voltage.
Specific temperature display may be had compared to traditional temperature detection instrument and can detect specific temperature value,
The advantages of temperature monitoring device of the utility model is: structure is simple, and can be miniaturized, and is advantageously integrated, can be for spy
Fixed threshold temperature is monitored and visual cue, especially the monitoring of field of food, and there is no a kind of inspections in the prior art
Survey that high sensitivity, structure be simple, at low cost and similar product easy to use, the present invention has filled up this market vacancy.
Preferably, the temperature indicating unit be electrochromism indicating unit (for example, by using electrochromic material make) or
It shines indicating unit (such as LED light).By the change of color or shine it is equal indicate, the temperature of food can be monitored
With temperature anomaly visual cue.
According to the record of above-mentioned principle, those skilled in the art will understand how to carry out the design connection of circuit and implement this
Technical solution.A kind of principle visualizing temperature monitoring device preferred embodiment provided by the utility model, as shown in Fig. 2,
Using organic transistor temperature sensor in conjunction with electrochromic material.Specifically, organic transistor temperature sensor from down toward
On include: substrate 21, dielectric layer 22, semiconductor layer 23 and two electrodes contacted with the dielectric layer and semiconductor layer
24(is respectively source S and drain D), the substrate has both conductive and heating conduction.Preferably, the substrate is block graphite-based
Bottom, carbonized graphite paper substrates, carbon nanotube paper substrates, redox graphene paper substrates, graphene-based bottom, reduction-oxidation graphite
The alloy substrates of the metallic substrates such as alkene film substrate, copper, aluminium, gold, iron or conductive and heat-conductive.Substrate functions simultaneously as base in the devices
The effect at bottom, heat-conducting layer and grid (G), gives full play to the performance advantage of base material high thermal conductivity, high conductivity, and effectively
Simplify device architecture.When food temperature rises extremely, the carrier concentration in semiconductor layer be will change, and promote source and drain two
Interpolar electric current (I d) change, so that control circuit opens and closes.When circuit conducting, work of the electrochromic material 3 in external voltage
Under, color change occurs.The scale of the device of the utility model can be made into nanoscale, micron order or grade as needed
Device applies needs to meet in a variety of occasions.By electrochromic material change into LED light or it is other can be in the work of output voltage
With the lower structural unit that can play visualization indicative function, no longer citing is illustrated the utility model one by one.
Specifically, the semiconductor layer can be acene class compound and its derivative semiconductor layer and heterocycle semiconductor
Layer, benzheterocycle analog derivative semiconductor layer, TTFs and oligo-thiophenes analog derivative semiconductor layer, benzo-aza ring and its derivative
Object semiconductor layer, cyclic annular organic semiconductor layer, acid imide organic semiconductor layer, cyano-containing organic semiconductor layer, contain halogen
Organic semiconductor layer, fullerene organic semiconductor layer, organic lcd semiconductor layer or conjugated polymer semiconductor layer；It is described
Electrochromic material can select existing known materials: P1, P2, P3, PG1, PG2, PG3 etc., and above-mentioned material full name in English is (temporarily
No standard Chinese name) and structural formula be shown in Table one, table two respectively.
Preferably, the visualization temperature monitoring device is as shown in Figure 1, further include the patch for being attached to measured object surface
Piece 4, the power supply, the transistor temperature sensor and the temperature indicating unit are located at the outside of the patch, the patch
Piece is heat-conducting patch.It by the way that temperature monitoring device to be integrated on patch, patch can use, for the temperature prison in daily life
It surveys, such as monitoring body temperature.
The utility model additionally provides a kind of packing material, and visualization temperature prison as described above is provided on the packing material
Survey device.Such as be integrated on food package box or packing film, real-time monitoring and temperature anomaly are carried out to food temperature
Visual cue.
In conclusion the utility model provides a kind of visualization temperature monitoring device and packing material, the utility model are adopted
It is combined with transistor temperature sensor and temperature indicating unit, the temperature that transistor temperature sensor incudes tested food becomes
Change, when food temperature is more than set threshold value, the logic switch that transistor temperature sensor controls external circuit is opened, in turn
Temperature indicating unit issues visualization indication signal, realizes the monitoring and temperature anomaly visual cue to food quality；This reality
It is simple with novel temperature monitoring device structure, and can be miniaturized, it is advantageously integrated, can be carried out for specific threshold temperature
Monitoring and visual cue.
It should be understood that the application of the utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
It says, it can be modified or changed according to the above description, and all these modifications and variations all should belong to the appended power of the utility model
The protection scope that benefit requires.
Claims (9)
1. a kind of visualization temperature monitoring device, which is characterized in that including passing sequentially through the power supply of electrical connection, temperature of transistor passes
Sensor and temperature indicating unit, the temperature of the transistor temperature sensor induction measured object, when the temperature of measured object is more than threshold
When value, the temperature indicating unit issues visualization indication signal.
2. visualization temperature monitoring device according to claim 1, which is characterized in that the temperature indicating unit is electroluminescent
Change colour indicating unit or luminous indicating unit.
3. visualization temperature monitoring device according to claim 1, which is characterized in that the transistor temperature sensor from
Under it is supreme include: substrate, dielectric layer, semiconductor layer and two electrodes contacted with the dielectric layer and semiconductor layer, institute
Stating substrate is to have both conductive and heating conduction substrate.
4. visualization temperature monitoring device according to claim 3, which is characterized in that the substrate is block graphite-based
Bottom, carbonized graphite paper substrates, carbon nanotube paper substrates, redox graphene paper substrates, graphene-based bottom, reduction-oxidation graphite
The alloy substrates of alkene film substrate, metallic substrates or conductive and heat-conductive.
5. visualization temperature monitoring device according to claim 3, which is characterized in that the semiconductor layer is acene class
Close object and its derivative semiconductor layer and heterocycle semiconductor layer, benzheterocycle analog derivative semiconductor layer, TTFs and oligo-thiophenes
Analog derivative semiconductor layer, benzo-aza ring and its derivative semiconductor layer, cyclic annular organic semiconductor layer, acid imide organic half
Conductor layer, the organic semiconductor layer of cyano-containing, halogen-containing organic semiconductor layer, fullerene organic semiconductor layer, organic liquor
Polycrystal semiconductor layer or conjugated polymer semiconductor layer.
6. visualization temperature monitoring device according to claim 2, which is characterized in that the luminous indicating unit is LED
Shine indicating unit.
7. visualization temperature monitoring device according to claim 2, which is characterized in that the electrochromism indicating unit is
The electrochromism indicating unit that electrochromic material is fabricated to.
8. visualization temperature monitoring device according to claim 1, which is characterized in that further include for being attached to measured object
The patch on surface, the power supply, the transistor temperature sensor and the temperature indicating unit are located at the outside of the patch,
The patch is heat-conducting patch.
9. a kind of packing material, which is characterized in that be provided with any visualization temperature of claim 1-8 on the packing material
Monitoring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820966693.3U CN208383342U (en) | 2018-06-22 | 2018-06-22 | A kind of visualization temperature monitoring device and packing material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820966693.3U CN208383342U (en) | 2018-06-22 | 2018-06-22 | A kind of visualization temperature monitoring device and packing material |
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| Publication Number | Publication Date |
|---|---|
| CN208383342U true CN208383342U (en) | 2019-01-15 |
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| CN201820966693.3U Active CN208383342U (en) | 2018-06-22 | 2018-06-22 | A kind of visualization temperature monitoring device and packing material |
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| CN (1) | CN208383342U (en) |
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2018
- 2018-06-22 CN CN201820966693.3U patent/CN208383342U/en active Active
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