CN206525928U - Device based on non-contact infrared temperature sensor monitors hot-water bottle state - Google Patents
Device based on non-contact infrared temperature sensor monitors hot-water bottle state Download PDFInfo
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- CN206525928U CN206525928U CN201620970140.6U CN201620970140U CN206525928U CN 206525928 U CN206525928 U CN 206525928U CN 201620970140 U CN201620970140 U CN 201620970140U CN 206525928 U CN206525928 U CN 206525928U
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Abstract
Based on the device of non-contact infrared temperature sensor monitors hot-water bottle state, including infrared temperature sensor, the surface temperature for measuring the hot-water bottle；The state of the hot-water bottle is judged according to the surface temperature of the hot-water bottle using first processing module, wherein, when hot-water bottle surface temperature reaches a certain temperature value, and the temperature value is basicly stable in the given time, then judge that the water in hot-water bottle is in boiling point state, now, record hot-water bottle surface temperature value is yBoilingValue；When the surface temperature of the hot-water bottle is more than yBoilingValue, and the surface temperature of hot-water bottle is when persistently rising, then judges the state of the hot-water bottle for dry-fire condition；First alarm module, for the outputting alarm information under the control of the first processing module.The state of heating up water of automatic monitoring hot-water bottle can be achieved without the hot-water bottle of artificial setting critical-temperature, either what material in advance in the utility model.
Description
Technical field
The utility model is related to the dress that a kind of infrared temperature sensor based on contactless installation monitors hot-water bottle state
Put.
Background technology
Domestic electric heating kettle is a kind of family expenses water boiling implement, because wide with the easy to use, function such as quick of heating up water
It is general to use.Electric kettle of the prior art, is provided in the automatic safety device in kettle body mostly, to monitor in hot-water bottle
Water temperature, when water temperature reaches boiling point, protection switch is just powered off.This hot-water bottle can only a kind of a kind of kettle seat of kettle correspondence can just make
With, it is impossible to used cooperatively with electromagnetic oven or electricity pottery stove.And be all to use stainless steel kettle or pottery for the boiling water made tea now in tea set
Kettle is used cooperatively with electromagnetic oven or electricity pottery stove, for the water temperature detection of this hot-water bottle, usually personal monitoring.
In order to solve the above problems, Chinese patent literature CN104013303 discloses a kind of hot-water bottle monitoring device, including
Infrared thermometry module, the surface temperature for measuring the hot-water bottle；First processing module, for according to the hot-water bottle
Surface temperature judges the state of the hot-water bottle, and the state of the hot-water bottle includes boiled state and dry-fire condition；Wherein, institute is worked as
When the surface temperature for stating hot-water bottle reaches critical-temperature, the state of the hot-water bottle is judged for boiled state, when the hot-water bottle
Surface temperature exceed critical-temperature and stable when rising, judge the state of the hot-water bottle for dry-fire condition；First alarm mould
Block, for the outputting alarm information under the control of the first processing module；Setup module, user's setting instruction is received for working as
When the surface temperature of presently described hot-water bottle is set to the critical-temperature.The hot-water bottle monitoring device is by using infrared ray
Temperature measurement module carries out contactless thermometric to hot-water bottle, and monitoring device and hot-water bottle are separated in itself, reduce warning device
Complexity and fault rate；State and given a warning by using heating up water for processing module real-time judge hot-water bottle by alarm module,
Enhance the security heated up water and save the energy.
But, hot-water bottle monitoring device disclosed in Chinese patent literature CN104013303, when hot-water bottle is used for the first time
Artificial setting critical-temperature is needed, if being not provided with critical-temperature or the critical-temperature of setting and used kettle not
Correspondence, then the hot-water bottle monitoring device will send the warning message of mistake in monitoring process or produce misoperation.
Utility model content
In order to overcome above mentioned problem, it is low that the utility model provides a kind of simple in construction, fault rate to society, it is not necessary to artificial
Setting critical-temperature the device based on non-contact infrared temperature sensor monitors hot-water bottle state.
General principle of the present utility model is：Water is heated in the container of blow-by, when water reaches boiling point, temperature is no longer
Rise,（Container is blow-by, and air pressure is constant, temperature-resistant）.The temperature of container also will not substantially rise again.
Principle based on more than, can carry out the temperature of test container, to judge the shape of the water in hot-water bottle with infrared sensor
State.When the coolant-temperature gage in hot-water bottle is less than boiling point, the surface temperature of hot-water bottle can rise as the water temperature in kettle rises, then
State is heated for water；When the water temperature in hot-water bottle reaches boiling point, water temperature is without significant change in kettle, if measuring hot-water bottle table
Within a certain period of time, hot-water bottle surface temperature can determine whether that the water in hot-water bottle is in boiling point state to face temperature without significant change, this
When hot-water bottle surface temperature value can record as yBoilingValue；When the surface temperature of the hot-water bottle is more than yBoilingValue, and Current Temperatures are steady
When rising surely, then judge the state of the hot-water bottle for dry-fire condition.
The technical solution of the utility model is：There is provided a kind of based on non-contact infrared temperature sensor monitors hot water gyalectiform
The device of state, for judging that the hot-water bottle is boiled state or dry-fire condition, the device bag according to the surface temperature of hot-water bottle
Include：
Infrared temperature sensor, the infrared temperature sensor 1 is set with the hot-water bottle in contactless, for measuring
The surface temperature of the hot-water bottle；
First processing module, the first processing module judges the hot-water bottle according to the surface temperature of the hot-water bottle
State, wherein, when the infrared temperature sensor measures hot-water bottle surface temperature less than boiling point, and the surface temperature of hot-water bottle
It is lasting to rise, then it is judged as the water in hot-water bottle in heated state；When hot-water bottle surface temperature reaches a certain temperature value, and this
Temperature value is basicly stable in the given time, then judges that the water in hot-water bottle is in boiling point state, now, record hot-water bottle surface
Temperature value is yBoilingValue；When the surface temperature of the hot-water bottle is more than yBoilingValue, and the surface temperature of hot-water bottle is when persistently rising, then sentences
The state of the disconnected hot-water bottle is dry-fire condition；
First alarm module, for the outputting alarm information under the control of the first processing module.
As the improvement to the present apparatus, the present apparatus may also include communication module, by the communication module to mobile terminal
Send the state of the hot-water bottle.
As the improvement to the present apparatus, the communication module is bluetooth communication or WIFI network communication module.
As the improvement to the present apparatus, the mobile terminal includes Second processing module, for according to received institute
State the state output alarm command of hot-water bottle, the second alarm module, for receiving the alarm command and outputting alarm information.
As the improvement to the present apparatus, first alarm module also includes music player, in the hot-water bottle
State be boiled state when, play specific audio frequency file；Buzzer, for being dry-fire condition in the state of the hot-water bottle
When, beep.
As the improvement to the present apparatus, second alarm module also includes music player, in the hot-water bottle
State be boiled state when, play specific audio frequency file；Buzzer, for being dry-fire condition in the state of the hot-water bottle
When, beep.
The utility model carries out contactless thermometric, monitoring device as a result of infrared temperature sensor to hot-water bottle
Separated in itself with hot-water bottle, not only reduce the complexity and fault rate of warning device；The utility model without manually setting in advance
Critical-temperature is put, either the hot-water bottle of what material, the state of heating up water of automatic monitoring hot-water bottle can be achieved, and by alarm mould
Block gives a warning, and enhances the security heated up water and has saved the energy.
Brief description of the drawings
Fig. 1 is a kind of structural representation of embodiment of the utility model device.
Fig. 2 is that silver-colored kettle, aluminium kettle and stainless steel kettle are heated up water the curve synoptic diagram of experiment.
Fig. 3 is that iron kettle is heated up water the curve synoptic diagram of experiment.
Fig. 4 is that pottery pot is heated up water the curve synoptic diagram of experiment.
Embodiment
In description of the present utility model, it is to be understood that " " center ", " on " in term, " under ", "front", "rear",
The orientation or position relationship of the instructions such as "left", "right" are, based on orientation shown in the drawings or position relationship, to be for only for ease of and retouch
State the utility model and simplify and describe, rather than indicate or imply signified device or element must have specific orientation, with
Specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " first ", " second "
It is only used for describing purpose, and it is not intended that indicating or implying relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connection ", " connected " should be interpreted broadly, for example, it may be being fixedly connected with or dismantling connection, or integratedly be connected
Connect；Can be mechanical connection or electrical connection；Can be joined directly together or be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Language is in concrete meaning of the present utility model.
Fig. 1 is referred to, what Fig. 1 was disclosed is a kind of dress based on non-contact infrared temperature sensor monitors hot-water bottle state
Put, for judging that the hot-water bottle is boiled state or dry-fire condition according to the surface temperature of hot-water bottle, the device includes：
Infrared temperature sensor 100, the infrared temperature sensor 100 is set with the hot-water bottle in contactless, is used
In the surface temperature for measuring the hot-water bottle；
First processing module 200, described in the first processing module 200 judges according to the surface temperature of the hot-water bottle
The state of hot-water bottle, wherein, it is less than boiling point, and hot-water bottle when the infrared temperature sensor 100 measures hot-water bottle surface temperature
Surface temperature persistently rise, then be judged as the water in hot-water bottle in heated state；When hot-water bottle surface temperature reach it is a certain
Temperature value, and the temperature value is basicly stable in the given time, then judges that the water in hot-water bottle is in boiling point state, now, note
It is y to record hot-water bottle surface temperature valueBoilingValue；When the surface temperature of the hot-water bottle is more than yBoilingIt is worth, and the surface temperature of hot-water bottle is held
During continuous rising, then judge the state of the hot-water bottle for dry-fire condition；
First alarm module 300, for the outputting alarm information under the control of the first processing module 200.This implementation
In example, first alarm module 300 also includes music player, during for the state in the hot-water bottle for boiled state,
Play specific audio frequency file；Buzzer, for when the state of the hot-water bottle is dry-fire condition, beeping.
The utility model people is tested with iron kettle, stainless steel kettle, silver-colored kettle, aluminium kettle and pottery pot to the present apparatus respectively（Kettle
Volume is 300-500 milliliters）, wherein, stainless steel kettle, silver-colored kettle, the test data of aluminium kettle are approached, and are summarized as a class；During experiment,
The middle and upper part point of infrared temperature sensor alignment hot-water bottle, the direction of infrared temperature sensor is preferably upward, in order to avoid thermal source（This
Using 300KW electricity pottery stoves in embodiment）Dry sorrow is produced to infrared temperature sensor；The distance of infrared temperature sensor and hot-water bottle
Control is in the range of 150-250mm；Predetermined thermometric time interval value is set as being preferred for 10-30 seconds.It is infrared in the present embodiment
The distance of temperature sensor and hot-water bottle is 200mm, and time interval value is set as 30 seconds, its result of the test such as Fig. 2, Fig. 3 and Fig. 4
Shown, wherein Fig. 2 is stainless steel kettle, silver-colored kettle, the testing function figure of aluminium kettle, and Fig. 3 is the testing function figure of iron kettle, and Fig. 4 is pottery pot
Testing function figure（Data are to take the average value after every kind of different kettle test of many times to draw with reference to figure in Fig. 2-Fig. 4）.
Figure it is seen that hot-water bottle surface when stainless steel kettle, silver-colored kettle, the Buddhist point of aluminium kettle is 98 degrees Celsius, i.e. yBoilingValue
=98 degrees Celsius, initial temperature value is 60 degrees Celsius, from 60 degrees Celsius to hot-water bottle surface be 98 degrees Celsius of used time 220 altogether
Second, at least in two temperature measuring points, the hot-water bottle surface temperature as surveyed for 240 seconds and 270 seconds in temperature measuring point is basicly stable（Set phase
The difference of adjacent two temperature measuring points is as basicly stable less than 1 degree Celsius）, then judge the state of the hot-water bottle for boiled state；
When the surface temperature of the hot-water bottle is more than yBoilingValue, and Current Temperatures when persistently rising, then the state for judging the hot-water bottle is
Dry-fire condition（It is not drawn into figure）.
From figure 3, it can be seen that the hot-water bottle surface during Buddhist point of iron kettle is 97 degrees Celsius, i.e. yBoiling=97 degrees Celsius of value, rises
Beginning temperature value is 60 degrees Celsius, is 98 degrees Celsius of used time 270 seconds altogether from 60 degrees Celsius to hot-water bottle surface, is at least surveyed at two
Warm spot, the hot-water bottle surface temperature as surveyed for 300 seconds and 330 seconds in temperature measuring point is basicly stable（Set two neighboring temperature measuring point
Difference is as basicly stable less than 1 degree Celsius）, then judge the state of the hot-water bottle for boiled state；When the hot-water bottle
Surface temperature is more than yBoilingValue, and Current Temperatures are when persistently rising, then judge the state of the hot-water bottle for dry-fire condition（In figure not
Draw）.
From fig. 4, it can be seen that the hot-water bottle surface during Buddhist point of pottery pot is 95 degrees Celsius, i.e. yBoiling=95 degrees Celsius of value, rises
Beginning temperature value is 60 degrees Celsius, is 95 degrees Celsius of used time 330 seconds altogether from 60 degrees Celsius to hot-water bottle surface, is at least surveyed at two
Warm spot, the hot-water bottle surface temperature as surveyed for 360 seconds and 390 seconds in temperature measuring point is basicly stable（Set two neighboring temperature measuring point
Difference is as basicly stable less than 1 degree Celsius）, then judge the state of the hot-water bottle for boiled state；When the hot-water bottle
Surface temperature is more than yBoilingValue, and Current Temperatures are when persistently rising, then judge the state of the hot-water bottle for dry-fire condition（In figure not
Draw）.
The utility model can be achieved certainly without the hot-water bottle of artificial setting critical-temperature, either what material in advance
The state of heating up water of dynamic monitoring hot-water bottle, and given a warning by alarm module, enhance the security heated up water and save the energy.
It is preferred that, the present apparatus may also include communication module 400, be sent by the communication module 400 to mobile terminal 500
The state of the hot-water bottle；The communication module 400 is bluetooth communication or WIFI network communication module.
It is preferred that, the mobile terminal 500 includes Second processing module 510, for according to the received hot water
The state output alarm command of kettle, the second alarm module 520, for receiving the alarm command and outputting alarm information；It is described
Second alarm module 520 also includes music player, for when the state of the hot-water bottle is boiled state, playing designated tone
Frequency file；Buzzer, for when the state of the hot-water bottle is dry-fire condition, beeping.
Claims (5)
1. a kind of device based on non-contact infrared temperature sensor monitors hot-water bottle state, for the surface according to hot-water bottle
Temperature judges that the hot-water bottle is boiled state or dry-fire condition, it is characterised in that the device includes：
Infrared temperature sensor（100）, the infrared temperature sensor（100）Set, use in contactless with the hot-water bottle
In the surface temperature for measuring the hot-water bottle；
First processing module（200）, the first processing module（200）Described in being judged according to the surface temperature of the hot-water bottle
The state of hot-water bottle, wherein, when the infrared temperature sensor（100）Measure hot-water bottle surface temperature and be less than boiling point, and hot water
The surface temperature of kettle persistently rises, then is judged as the water in hot-water bottle in heated state；When hot-water bottle surface temperature reaches certain
One temperature value, and the temperature value is basicly stable in the given time, then judges that the water in hot-water bottle is in boiling point state, now,
It is y to record hot-water bottle surface temperature valueBoilingValue；When the surface temperature of the hot-water bottle is more than yBoilingValue, and the surface temperature of hot-water bottle
When persistently rising, then judge the state of the hot-water bottle for dry-fire condition；
First alarm module（300）, for the outputting alarm information under the control of the first processing module.
2. the device according to claim 1 based on non-contact infrared temperature sensor monitors hot-water bottle state, it is special
Levy and be：Also include communication module（400）, pass through the communication module（400）To mobile terminal（500）Send the hot-water bottle
State.
3. the device according to claim 2 based on non-contact infrared temperature sensor monitors hot-water bottle state, it is special
Levy and be：The mobile terminal includes Second processing module（510）, it is defeated for the state according to the received hot-water bottle
Go out alarm command, the second alarm module（520）, for receiving the alarm command and outputting alarm information.
4. the device based on non-contact infrared temperature sensor monitors hot-water bottle state according to claim 1,2 or 3,
It is characterized in that：First alarm module（300）Also include music player, be boiled for the state in the hot-water bottle
During state, specific audio frequency file is played；Buzzer, for when the state of the hot-water bottle is dry-fire condition, beeping.
5. the device according to claim 3 based on non-contact infrared temperature sensor monitors hot-water bottle state, it is special
Levy and be：Second alarm module（520）Also include music player, for being boiled state in the state of the hot-water bottle
When, play specific audio frequency file；Buzzer, for when the state of the hot-water bottle is dry-fire condition, beeping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620970140.6U CN206525928U (en) | 2016-08-30 | 2016-08-30 | Device based on non-contact infrared temperature sensor monitors hot-water bottle state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620970140.6U CN206525928U (en) | 2016-08-30 | 2016-08-30 | Device based on non-contact infrared temperature sensor monitors hot-water bottle state |
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| Publication Number | Publication Date |
|---|---|
| CN206525928U true CN206525928U (en) | 2017-09-29 |
Family
ID=59921336
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620970140.6U Expired - Fee Related CN206525928U (en) | 2016-08-30 | 2016-08-30 | Device based on non-contact infrared temperature sensor monitors hot-water bottle state |
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| CN (1) | CN206525928U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108561904A (en) * | 2018-03-08 | 2018-09-21 | 佛山市云米电器科技有限公司 | A kind of anti-dry method of non-contact detection, cooking apparatus |
| CN109953654A (en) * | 2017-12-25 | 2019-07-02 | 睿桥资讯股份有限公司 | Dry combustion method judgment method and dry combustion method early warning system |
| CN110108029A (en) * | 2019-04-29 | 2019-08-09 | 北京弗圣威尔科技有限公司 | Cup anti-dry control method and heating device for preventing dry heating |
-
2016
- 2016-08-30 CN CN201620970140.6U patent/CN206525928U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109953654A (en) * | 2017-12-25 | 2019-07-02 | 睿桥资讯股份有限公司 | Dry combustion method judgment method and dry combustion method early warning system |
| CN108561904A (en) * | 2018-03-08 | 2018-09-21 | 佛山市云米电器科技有限公司 | A kind of anti-dry method of non-contact detection, cooking apparatus |
| CN110108029A (en) * | 2019-04-29 | 2019-08-09 | 北京弗圣威尔科技有限公司 | Cup anti-dry control method and heating device for preventing dry heating |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170929 Termination date: 20190830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |