CN105686292A - Smart lunch box detection device - Google Patents
Smart lunch box detection device Download PDFInfo
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- CN105686292A CN105686292A CN201410690518.2A CN201410690518A CN105686292A CN 105686292 A CN105686292 A CN 105686292A CN 201410690518 A CN201410690518 A CN 201410690518A CN 105686292 A CN105686292 A CN 105686292A
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- lunch box
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Abstract
The present invention discloses a smart lunch box detection device, the smart lunch box detection device includes a microcontroller, a power supply module for power supply of each module in a circuit, a reset circuit, a USB interface circuit, an information collection module and a drying module; an input terminal of the microcontroller is connected with a timing key circuit and a clock circuit, an output terminal of the microcontroller is connected with a liquid crystal display circuit and a relay protection circuit; the information collection module comprises a temperature sensor, a second signal conditioning circuit, a second A / D converter which are connected in sequence, humidity sensors which are connected in sequence, a first signal conditioning circuit and a first A / D converter, the drying module includes an optoelectronic isolation, a drying circuit module and a drying module switch; the power supply module includes a battery power supply and a power supply switch, an output terminal of the power supply switch is connected with an input terminal of the drying module switch, and the smart lunch box detection device is novel in design and simple in structure, has the functions of collecting food temperature and drying a lunch box to keep the lunch box healthy, and is strongly-practical.
Description
Technical field
The invention belongs to daily living article detection technique field, be specifically related to a kind of intelligent lunch box detecting device。
Background technology
The rhythm of life of people from modern metropolitan cities is more nervous, how problematic dietetic hygiene situation in society is again produces, many cities white collar likes tableware oneself the band meal using oneself, or fill a bowl with rice with the tableware of oneself and to eat, lunch box in our life is very common, easy to carry, good airproof performance, certain time can be preserved at suitable temperature, to guarantee when we have a meal time, ensure that and have warm food, life for us brings a lot of benefit, but, sometimes owing to we are oversize for the working time, the factor such as forget and cause that the resting period is long, thus causing that food degenerates, cause waste, and our health is also bad, go down for a long time and health will be damaged, additionally a lot of lunch boxes is too strong owing to sealing, if washed lunch box is not dried in time, lunch box can be damp for a long time, so can cause growing of antibacterial, we can inevitably pollute food when next time uses, cause the phenomenons such as diarrhoea, affect our healthy, severe patient causes alimentary toxicosis, crisis life, long and for a long time it, just dare not use lunch box again, therefore, nowadays one is needed can to keep lunch box environmental drying for a long time, and the system and device of the temperature and time that food is deposited in lunch box can be shown, ensure the food clean hygiene that we are late, pollution-free, our health there is good guaranteeing role, have great practical value。
Summary of the invention
The technical problem to be solved is in that for above-mentioned deficiency of the prior art, a kind of intelligent lunch box detecting device is provided, it is novel in design rationally, have Real-time Collection food temperature information and by liquid crystal display out with dry lunch box, ensure the function of lunch box clean hygiene, practical, it is simple to promote the use of。
For solving above-mentioned technical problem, the technical solution used in the present invention is: a kind of intelligent lunch box detecting device, it is characterized in that: include microcontroller, for the power module that loop modules is powered, connect with microcontroller and readjust the reset circuit of data signal for controller, connect with microcontroller and for the usb circuit of conventional data signal exchange, be laid in cover of the lunch box interlayer for detect in real time gather in lunch box have meal time food temperature and during without food the degree of drying data in lunch box information acquisition module and for wet lunch box being dried the drying module ensureing the clean dried sanitary of lunch box；The input of described microcontroller is connected to and holds the timing key circuit of time and for adjusting the clock circuit of controller work clock in real time for recording food, the outfan of described microcontroller be connected to for show have meal in lunch box time food hold time and temperature and show without food time lunch box degree of drying numerical value liquid crystal display circuit and for protecting the relay protection circuit of microcontroller work safety；Described information acquisition module include for gather have meal in lunch box time the temperature collect module of food temperature data and the humidity collection module of food inner drying data during for gathering in lunch box without meal, described temperature collect module includes the temperature sensor for gathering food temperature simulation data being sequentially connected, for by the secondary signal modulate circuit of the temperature data filter and amplification shaping of collection be used for being converted to the analog data of conversion the second A/D converter of the accessible digital quantity of controller, described humidity collection module includes the humidity sensor for gathering lunch box humidity simulation data being sequentially connected, for by the first signal conditioning circuit of the humidity data filter and amplification shaping of collection be used for being converted to the analog data of conversion the first A/D converter of the accessible digital quantity of controller, the outfan of described first A/D converter and described second A/D converter all connects with the input of described microcontroller；Described drying module includes connecting with described microcontroller output and connects with described Phototube Coupling outfan and switch for the drying circuit module dried by wet lunch box and the drying module for controlling drying action that connects with described drying circuit module input for isolating jamproof Phototube Coupling；Described power module includes battery outfan of powering and power with described battery and connects for controlling the on and off switch that device brings into operation, and the input that the outfan of described on and off switch switchs with described drying module connects。
Above-mentioned a kind of intelligent lunch box detecting device, it is characterised in that: described microcontroller is AT89S54 chip。
Above-mentioned a kind of intelligent lunch box detecting device, it is characterised in that: described temperature sensor is JCJ100TTP sensor。
Above-mentioned a kind of intelligent lunch box detecting device, it is characterised in that: described humidity sensor is HTS2010 sensor。
Above-mentioned a kind of intelligent lunch box detecting device, it is characterised in that: described drying circuit module is micro electric heated filament。
The present invention compared with prior art has the advantage that
1, the temperature when present invention has meal by arranging in JCJ100TTP sensor acquisition circuit collection lunch box, and the time depositing food can be set in lunch box, it is ensured that guaranteeing to have fresh food, gather information data precision high, accuracy is high, and circuit is simple。
2, lunch box humidity when the present invention is by arranging in HTS2010 sensor acquisition lunch box without meal, when the lunch box of wash clean is wet, ensure dry lunch box and clean process in time, micro electric heated filament is then used to dry lunch box, ensureing lunch box clean hygiene, detection accurately, is dried quickly, result of use is good, good stability。
3, the present invention gathers button timing time by arranging microcontroller, adopts AT89S54 single-chip microcomputer to receive sensor acquisition data message liquid crystal display, can the whether fresh information of real time inspection food, system power dissipation is low, processes fast operation, and computational accuracy is high。
4, the present invention is novel in design rationally, perfect in shape and function, and clean hygiene is simple to operate, practical, it is simple to promote the use of。
In sum, the present invention is novel in design rationally has Real-time Collection food temperature information and dry lunch box, it is ensured that the function of lunch box clean hygiene, practical, it is simple to promote the use of。
Below by drawings and Examples, technical scheme is described in further detail。
Accompanying drawing explanation
Fig. 1 is the circuit connecting relation schematic diagram of each circuit of the present invention。
Description of reference numerals:
1 battery is powered；2 on and off switch；3 microcontrollers；
4 humidity sensors；5 first signal conditioning circuits；6 first A/D converters；
7 temperature sensors；8 secondary signal modulate circuits；9 second A/D converters；
10 timing key circuits；11 reset circuits；12 usb circuits；
13 clock circuits；14 liquid crystal display circuits；15 relay protection circuits；
16 drying module switches；17 Phototube Coupling；18 drying circuit modules。
Detailed description of the invention
As it is shown in figure 1, the present invention includes microcontroller 3, the power module powered for loop modules connects with microcontroller 3 and readjust for controller the reset circuit 11 of data signal connect with microcontroller 3 and for conventional data signal exchange usb circuit 12, be laid in cover of the lunch box interlayer for detect in real time gather have meal in lunch box time food temperature and during without food the degree of drying data in lunch box information acquisition module and for wet lunch box being dried the drying module ensureing the clean dried sanitary of lunch box；The input of described microcontroller 3 is connected to and holds the timing key circuit 10 of time and for adjusting the clock circuit 13 of controller work clock in real time for recording food, the outfan of described microcontroller 3 be connected to for show have meal in lunch box time food hold time and temperature and show without food time lunch box degree of drying numerical value liquid crystal display circuit 14 and for protecting the relay protection circuit 15 of microcontroller work safety；Described information acquisition module include for gather have meal in lunch box time the temperature collect module of food temperature data and the humidity collection module of food inner drying data during for gathering in lunch box without meal, described temperature collect module includes the temperature sensor 7 for gathering food temperature simulation data being sequentially connected, for by the secondary signal modulate circuit 8 of the temperature data filter and amplification shaping of collection be used for being converted to the analog data of conversion the second A/D converter 9 of the accessible digital quantity of controller, described humidity collection module includes the humidity sensor 4 for gathering lunch box humidity simulation data being sequentially connected, for by the first signal conditioning circuit 5 of the humidity data filter and amplification shaping of collection be used for being converted to the analog data of conversion the first A/D converter 6 of the accessible digital quantity of controller, the outfan of described first A/D converter 6 and described second A/D converter 9 all connects with the input of described microcontroller 3；Described drying module includes connecting with described microcontroller 3 outfan and connects with described Phototube Coupling 17 outfan and switch 16 for the drying circuit module 18 dried by wet lunch box and the drying module for controlling drying action that connects with described drying circuit module 18 input for isolating jamproof Phototube Coupling 17；Described power module include battery power 1 and 1 outfan of powering with described battery connect for controlling the on and off switch 2 that device brings into operation, the outfan of described on and off switch 2 and described drying module switch the input of 16 and connect。
In the present embodiment, described microcontroller 3 is AT89S54 chip。
In the present embodiment, described temperature sensor 7 is JCJ100TTP sensor。
In the present embodiment, described humidity sensor 4 is HTS2010 sensor。
In the present embodiment, described drying circuit module 18 is micro electric heated filament。
When the present invention uses, filled a bowl with rice food by intelligent lunch box, turn on the power switch 2, press the button of timing key circuit 10, start accumulative food to fill a bowl with rice the time, and gather food temperature by temperature sensor 7, data are carried out conversion and send into microcontroller 3 by secondary signal modulate circuit 8 and the second A/D converter 9, it is shown in liquid crystal display circuit 14, when having a meal and during wash clean lunch box, lunch box dried sanitary need to be ensured by dry timely for lunch box, lunch box humidity is gathered by humidity sensor 4, data are carried out conversion and send into microcontroller 3 by the first signal conditioning circuit 5 and the first A/D converter 6, it is shown in liquid crystal display circuit 14, now open drying module switch 16, damp lunch box is quickly dried by drying circuit mould 18, after drying, relay protection circuit 15 trips, protection lunch box, timely and effective, practical。
The above; it it is only presently preferred embodiments of the present invention; not the present invention is imposed any restrictions, every any simple modification, change and equivalent structure change above example made according to the technology of the present invention essence, all still fall within the protection domain of technical solution of the present invention。
Claims (5)
1. an intelligent lunch box detecting device, it is characterized in that: include microcontroller (3), for the power module that loop modules is powered, connect with microcontroller (3) and readjust the reset circuit (11) of data signal for controller, connect with microcontroller (3) and for the usb circuit (12) of conventional data signal exchange, be laid in cover of the lunch box interlayer for detect in real time gather in lunch box have meal time food temperature and during without food the degree of drying data in lunch box information acquisition module and for wet lunch box being dried the drying module ensureing the clean dried sanitary of lunch box；The input of described microcontroller (3) is connected to and holds the timing key circuit (10) of time and for adjusting in real time the clock circuit (13) of controller work clock for recording food, the outfan of described microcontroller (3) be connected to for show have meal in lunch box time food hold time and temperature and show without food time the liquid crystal display circuit (14) of lunch box degree of drying numerical value and be used for protecting the relay protection circuit (15) of microcontroller work safety；Described information acquisition module include for gather have meal in lunch box time the temperature collect module of food temperature data and the humidity collection module of food inner drying data during for gathering in lunch box without meal, described temperature collect module includes the temperature sensor (7) for gathering food temperature simulation data being sequentially connected, for by the secondary signal modulate circuit (8) of the temperature data filter and amplification shaping gathered with for the analog data of conversion being converted to second A/D converter (9) of the accessible digital quantity of controller, described humidity collection module includes the humidity sensor (4) for gathering lunch box humidity simulation data being sequentially connected, for by first signal conditioning circuit (5) of the humidity data filter and amplification shaping gathered with for the analog data of conversion being converted to first A/D converter (6) of the accessible digital quantity of controller, the outfan of described first A/D converter (6) and described second A/D converter (9) all connects with the input of described microcontroller (3)；Described drying module includes connecting with described microcontroller (3) outfan and connects with described Phototube Coupling (17) outfan and switch (16) for the drying circuit module (18) dried by wet lunch box and the drying module for controlling drying action that connects with described drying circuit module (18) input for isolating jamproof Phototube Coupling (17)；Described power module includes battery (1) outfan of powering (1) and power with described battery and connects for controlling the on and off switch (2) that device brings into operation, and the outfan of described on and off switch (2) switchs the input of (16) and connects with described drying module。
2. a kind of intelligent lunch box detecting device described in claim 1, it is characterised in that: described microcontroller (3) is AT89S54 chip。
3. a kind of intelligent lunch box detecting device described in claim 1, it is characterised in that: described temperature sensor (7) is JCJ100TTP sensor。
4. a kind of intelligent lunch box detecting device described in claim 1, it is characterised in that: described humidity sensor (4) is HTS2010 sensor。
5. a kind of intelligent lunch box detecting device described in claim 1, it is characterised in that: described drying circuit module (18) is micro electric heated filament。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410690518.2A CN105686292A (en) | 2014-11-25 | 2014-11-25 | Smart lunch box detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410690518.2A CN105686292A (en) | 2014-11-25 | 2014-11-25 | Smart lunch box detection device |
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| Publication Number | Publication Date |
|---|---|
| CN105686292A true CN105686292A (en) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410690518.2A Pending CN105686292A (en) | 2014-11-25 | 2014-11-25 | Smart lunch box detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111728340A (en) * | 2020-06-10 | 2020-10-02 | 珠海格力电器股份有限公司 | Lunch box, control method of lunch box, and storage medium |
| CN111938290A (en) * | 2020-07-29 | 2020-11-17 | 珠海格力电器股份有限公司 | Superoxide fresh-keeping device and application |
-
2014
- 2014-11-25 CN CN201410690518.2A patent/CN105686292A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111728340A (en) * | 2020-06-10 | 2020-10-02 | 珠海格力电器股份有限公司 | Lunch box, control method of lunch box, and storage medium |
| CN111938290A (en) * | 2020-07-29 | 2020-11-17 | 珠海格力电器股份有限公司 | Superoxide fresh-keeping device and application |
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Application publication date: 20160622 |
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| WD01 | Invention patent application deemed withdrawn after publication |