CN104013303B - Hot-water bottle monitoring Apparatus and system - Google Patents
Hot-water bottle monitoring Apparatus and system Download PDFInfo
- Publication number
- CN104013303B CN104013303B CN201410234760.9A CN201410234760A CN104013303B CN 104013303 B CN104013303 B CN 104013303B CN 201410234760 A CN201410234760 A CN 201410234760A CN 104013303 B CN104013303 B CN 104013303B
- Authority
- CN
- China
- Prior art keywords
- water bottle
- state
- hot
- described hot
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 183
- 238000012544 monitoring process Methods 0.000 title claims abstract description 14
- 238000012545 processing Methods 0.000 claims abstract description 27
- 238000012806 monitoring device Methods 0.000 claims abstract description 18
- 238000004861 thermometry Methods 0.000 claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 238000004891 communication Methods 0.000 claims description 13
- 238000009835 boiling Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000008447 perception Effects 0.000 description 4
- 238000009529 body temperature measurement Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000009841 combustion method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Alarm Systems (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a kind of hot-water bottle monitoring Apparatus and system, belong to domestic water boiling implement alarm device technical field。This system includes: infrared thermometry module, for measuring the surface temperature of described hot-water bottle；First processing module, for judging the state of described hot-water bottle according to the surface temperature of described hot-water bottle, the state of described hot-water bottle includes boiled state and dry-fire condition；First alarm module, for outputting alarm information under the control of described first processing module。Separate by using infrared thermometry module that hot-water bottle carries out contactless thermometric, monitoring device and hot-water bottle itself, reduce complexity and the fault rate of alarm device；By using the state of heating up water of processing module real-time judge hot-water bottle and being given a warning by alarm module, enhance the safety heated up water and saved the energy。
Description
Technical field
The present invention relates to domestic water boiling implement alarm device technical field, monitor Apparatus and system particularly to hot-water bottle。
Background technology
Hot-water bottle is a kind of domestic water boiling implement, is widely used because having easy to use, the function such as quick of heating up water。
Prior art exists a kind of electric kettle; this electric kettle is with automatic safety device; its principle is the deformation utilizing temperature-sensing element (such as bimetal leaf) when reaching certain temperature; temperature-sensing element is made to promote on and off switch by lever principle, so that electric kettle automatically powers off after water is boiled；Electric kettle generally can arrange pogo stick structure complete to automatically power off operation, this pogo stick structure is generally made up of plastic material, the place that pogo stick structure contacts with high-temperature metal sheet can not automatically power off after easily causing water boiled because of high temperature deformation, easily cause the dry-fire condition of kettle, damage the service life of electric kettle。Simultaneously, this kind of electric kettle generally can utilize another one temperature control element, small bell device is promoted to send the sound of warning after boiled for perception water, the blade portions of temperature control element is installed and is comparatively bothered, this contact adopts extension spring to connect, and extension spring is easily malfunctioning causes temperature control element to scrap, and can further result in the malfunctioning of alarm device, alarm device malfunctioning makes the user can not the boiled state of perception water, it is easy to cause energy waste。
The structure of electric kettle of the prior art is complex, and temperature-sensing element and temperature control element are easier to break down, and during fault, electric kettle can not automatically power off and can not give a warning, and also can there is potential safety hazard while causing energy waste。
Summary of the invention
Can not automatically powering off when temperature-sensing element and temperature control element fault to solve electric kettle in prior art and can not give a warning, the problem that there is energy waste and potential safety hazard, inventive embodiments provides a kind of hot-water bottle monitoring Apparatus and system。Technical scheme is as follows:
On the one hand, a kind of hot-water bottle monitoring device is embodiments provided, it is adaptable to monitoring the state of heating up water of hot-water bottle and send alarm, described device includes:
Infrared thermometry module, for measuring the surface temperature of described hot-water bottle；
First processing module, for judging the state of described hot-water bottle according to the surface temperature of described hot-water bottle, the state of described hot-water bottle includes boiled state and dry-fire condition；
Wherein, when the surface temperature of described hot-water bottle reaches critical temperature, it is judged that the state of described hot-water bottle is boiled state, when the surface temperature of described hot-water bottle exceedes critical temperature and stably rises, it is judged that the state of described hot-water bottle is dry-fire condition；
First alarm module, for outputting alarm information under the control of described first processing module；
Module is set, for the surface temperature of presently described hot-water bottle being set to described critical temperature when receiving user setup instruction。
Further, described device also includes communication module, and described communication module for sending the state of described hot-water bottle to mobile terminal。
It is preferred that described first alarm module also includes:
Music player, for when the state of described hot-water bottle is boiled state, playing designated tone frequency file；
Buzzer, for when the state of described hot-water bottle is dry-fire condition, sounding a buzzer。
On the other hand, the embodiment of the present invention additionally provides a kind of hot-water bottle monitoring system, and described system includes hot-water bottle monitoring device and for monitoring, with described hot-water bottle, the mobile terminal that device communicates,
Described hot-water bottle monitoring device includes:
Infrared thermometry module, for measuring the surface temperature of described hot-water bottle,
First processing module, for judging the state of described hot-water bottle according to the surface temperature of described hot-water bottle, the state of described hot-water bottle includes boiled state and dry-fire condition,
First alarm module, for outputting alarm information under the control of described first processing module,
Described hot-water bottle monitoring device also includes communication module, and described communication module for sending the state of described hot-water bottle to described mobile terminal；
Described mobile terminal includes:
Locating module, for the current location of real-time positioning user,
Second processing module, for the current location output alarm command of the state according to described hot-water bottle and described user,
Second alarm module, is used for receiving described alarm command outputting alarm information。
Further, the described surface temperature according to described hot-water bottle judges that the state of described hot-water bottle is:
When the surface temperature of described hot-water bottle reaches critical temperature, it is judged that the state of described hot-water bottle is boiled state；
When the surface temperature of described hot-water bottle exceedes critical temperature and stably rises, it is judged that the state of described hot-water bottle is dry-fire condition。
Further, described device also includes arranging module, and the described module that arranges is for being set to described critical temperature when receiving user setup instruction by the surface temperature of presently described hot-water bottle。
It is preferred that described first alarm module also includes:
Music player, for when the state of described hot-water bottle is boiled state, playing designated tone frequency file；
Buzzer, for when the state of described hot-water bottle is dry-fire condition, sounding a buzzer。
It is preferred that described second alarm module also includes:
Music player, for when the state of described hot-water bottle is boiled state, playing designated tone frequency file；
Buzzer, for when the state of described hot-water bottle is dry-fire condition, sounding a buzzer。
The technical scheme that the embodiment of the present invention provides provides the benefit that:
The hot-water bottle monitoring Apparatus and system that the embodiment of the present invention provides separates by using infrared thermometry module that hot-water bottle carries out contactless thermometric, monitoring device and hot-water bottle itself, reduces complexity and the fault rate of alarm device；By using the state of heating up water of processing module real-time judge hot-water bottle and being given a warning by alarm module, enhance the safety heated up water and saved the energy。
Accompanying drawing explanation
Fig. 1 is the structure chart of a kind of hot-water bottle monitoring device that the embodiment of the present invention 1 provides；
Fig. 2 is the structure chart of the first alarm module that the embodiment of the present invention 1 provides；
Fig. 3 is the mobile terminal structure figure that the embodiment of the present invention 2 provides。
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail。
Embodiment 1
Referring to Fig. 1, embodiment 1 provides a kind of hot-water bottle monitoring device, it is applicable to the state of heating up water of monitoring hot-water bottle and sends alarm, as shown in Figure 1, this device includes infrared thermometry module the 10, first processing module 20 and the first alarm module 30, wherein, infrared thermometry module 10 is for measuring the surface temperature of hot-water bottle；First processing module 20 for judging the state of hot-water bottle according to the surface temperature of hot-water bottle, and the state of hot-water bottle includes boiled state and dry-fire condition；First alarm module 30 is for outputting alarm information under the control of the first processing module 20。
Specifically, bottom generally can be placed on thermal source by hot-water bottle in the process heated up water, the present embodiment is (infrared thermometry) measures the surface temperature of hot-water bottle in a non-contact manner, and then calculate water-in-kettle temperature value, for ensureing the accuracy measured as far as possible, infrared thermometry module 10 is placed in the side of hot-water bottle, the hot water kettle body heat near bottom is excessively concentrated, the temperature interference that thermal source produces is bigger, so being not suitable for doing the measurement point of infrared thermometry module 10 near kettle bottom place, preferably, infrared thermometry module 10 should be placed in the side of hot-water bottle in use near kettle body center, keep certain distance with kettle side simultaneously；Infrared thermometry module 10 can survey the temperature of a little rounded face in use, it is assumed that D is the temperature measuring equipment distance from measured object, and S is the diameter of tested surface。When the D:S of temperature measurement module is 10, if temperature measurement module is from measured object 10cm, then what record is the temperature in the region, the center of circle of diameter 1cm。Hot-water bottle is around operationally hot and humid environment, and for ensureing the accuracy of measurement of infrared thermometry module 10, the distance of temperature measurement module distance kettle body side is preferably more than 20cm。
Further, judge that the state of hot-water bottle is according to the surface temperature of hot-water bottle: when the surface temperature of hot-water bottle reaches critical temperature, it is judged that the state of hot-water bottle is boiled state；When the surface temperature of hot-water bottle exceedes critical temperature and stably rises, it is judged that the state of hot-water bottle is dry-fire condition。
Further, this device also includes arranging module 40, arranges module 40 for the surface temperature of current hot-water bottle being set to critical temperature when receiving user setup instruction。
Specifically, the kettle body surface temperature of the simply hot-water bottle that infrared thermometry module 10 records, not being the water temperature value accurately in kettle, due to factors such as the shape of hot-water bottle, size, materials, each hot-water bottle surface temperature when internal water is boiled is different；Arranging module 40 can be a confirming button, when first time uses hot-water bottle to heat up water, user can artificially judge to press confirming button while the water is boiling, now recorded the surface temperature value of hot-water bottle now as critical temperature by the first processing module 20, when setting critical temperature, for the accuracy of guarantee critical temperature, whether user can also select thermometer measure water-in-kettle boiled when first time uses, and arranges module 40 in boiled rear use and sets critical temperature。In follow-up use, when the hot-water bottle surface temperature value got reaches critical temperature, it is judged that now hot-water bottle is boiled state；If the reasons such as hot-water bottle fault or directly dry combustion method cause that hot-water bottle is heated always, water-in-kettle can be vaporized and be dryouied, the burning-point of hot water kettle body is higher, and the hot-water bottle surface temperature recorded can exceed critical temperature and stable rising, and the first processing module 20 judges that now hot-water bottle is dry-fire condition。
Further, as it is shown in figure 1, this device also includes communication module 50, communication module 50 for sending the state of hot-water bottle to mobile terminal 60。
Specifically, mobile terminal 60 can be carried with by user, communication module 50 send the status information of hot-water bottle to mobile terminal 60, facilitate user to process in time。
It is preferred that as in figure 2 it is shown, the first alarm module 30 also includes: music player 301, for when the state of hot-water bottle is boiled state, playing designated tone frequency file；Buzzer 302, for when the state of hot-water bottle is dry-fire condition, sounding a buzzer。
Specifically, in the process of heating up water, majority of case user will not note the situation of heating up water of hot-water bottle always, so can not perception in time heating up water status information when water is boiled, first processing module 20 judges when current hot-water bottle is in boiled state, controls the music player 301 of the first alarm module 30 and emits a dulcet sound and report to the police；First processing module 20 judges when current hot-water bottle is in dry-fire condition, controls the buzzer 302 of the first alarm module 30 and sends comparatively ear-piercing sound and report to the police, uses different modes that the state of heating up water is reported to the police, facilitate the timely perception of user and process in time。
The hot-water bottle monitoring device that the present embodiment provides separates by using infrared thermometry module that hot-water bottle carries out contactless thermometric, monitoring device and hot-water bottle itself, reduces complexity and the fault rate of alarm device；By using the state of heating up water of the first processing module real-time judge hot-water bottle and being given a warning by the first alarm module, enhance the safety heated up water and saved the energy。Meanwhile, the monitoring device of the present embodiment is also provided with arranging module, facilitates user to arrange suitable critical temperature according to factors such as kettle body size, materials；By arranging communication module, user is facilitated remotely to grasp state of heating up water in real time。
Embodiment 2
Embodiment 2 provides a kind of hot-water bottle monitoring system, this system includes the hot-water bottle monitoring device of embodiment 1 and for monitoring, with hot-water bottle, the mobile terminal 60 that device communicates, as shown in Figure 3, this mobile terminal 60 includes: locating module the 601, second processing module 602 and the second alarm module 603, locating module 601 is for the current location of real-time positioning user, second processing module 602 is for the current location output alarm command of the state according to hot-water bottle and user, and the second alarm module 603 is used for receiving alarm command outputting alarm information。
Specifically, mobile terminal 60 can have multiple, facilitate indoor to heat up water user and outdoor associated user obtains the state of heating up water simultaneously, exist indoor heat up water user forget to heat up water and directly off situation, easily accidents caused, the second processing module 602 can the fixed position of preset user, when the second processing module 602 judge indoor heat up water user current location deviation fixed position farther out time, the second alarm module 603 can be controlled give a warning, improve the safety heated up water further；It is preferred that the second alarm module 603 can also arrange music apparatus and buzzer, for different State-output audible alert of heating up water。
It is preferred that the second alarm module 603 also includes: music player, for when the state of hot-water bottle is boiled state, playing designated tone frequency file；Buzzer, for when the state of hot-water bottle is dry-fire condition, sounding a buzzer。
Specifically, the second alarm module 603 of mobile terminal 60 report to the police it is also possible to the difference according to the state of hot-water bottle arranges different alarm sounds, improve further the perceptibility of user, process in time for different situations of heating up water。
The hot-water bottle monitoring system that the present embodiment provides separates by using infrared thermometry module that hot-water bottle carries out contactless thermometric, monitoring device and hot-water bottle itself, reduces complexity and the fault rate of alarm device；By using the state of heating up water of the first processing module real-time judge hot-water bottle and being given a warning by the first alarm module, enhance the safety heated up water and saved the energy。Meanwhile, the monitoring device of the present embodiment is also provided with arranging module, facilitates user to arrange suitable critical temperature according to factors such as kettle body size, materials；By arranging communication module, user is facilitated remotely to grasp state of heating up water in real time；By using locating module to the real-time positioning of user and to leave warning, further increase the safety heated up water。
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention。
Claims (8)
1. a hot-water bottle monitoring device, it is adaptable to monitor the state of heating up water of hot-water bottle and send alarm, it is characterised in that described device includes:
Infrared thermometry module, for measuring the surface temperature of described hot-water bottle；
First processing module, for judging the state of described hot-water bottle according to the surface temperature of described hot-water bottle, the state of described hot-water bottle includes boiled state and dry-fire condition；
Wherein, when the surface temperature of described hot-water bottle reaches critical temperature, it is judged that the state of described hot-water bottle is boiled state, when the surface temperature of described hot-water bottle exceedes critical temperature and stably rises, it is judged that the state of described hot-water bottle is dry-fire condition；
First alarm module, for outputting alarm information under the control of described first processing module；
Module is set, for the surface temperature of presently described hot-water bottle being set to described critical temperature when receiving user setup instruction。
2. device according to claim 1, it is characterised in that described device also includes communication module, described communication module for sending the state of described hot-water bottle to mobile terminal。
3. device according to claim 1, it is characterised in that described first alarm module also includes:
Music player, for when the state of described hot-water bottle is boiled state, playing designated tone frequency file；
Buzzer, for when the state of described hot-water bottle is dry-fire condition, sounding a buzzer。
4. a hot-water bottle monitoring system, it is characterised in that described system includes hot-water bottle monitoring device and for monitoring, with described hot-water bottle, the mobile terminal that device communicates,
Described hot-water bottle monitoring device includes:
Infrared thermometry module, for measuring the surface temperature of described hot-water bottle,
First processing module, for judging the state of described hot-water bottle according to the surface temperature of described hot-water bottle, the state of described hot-water bottle includes boiled state and dry-fire condition,
First alarm module, for outputting alarm information under the control of described first processing module,
Described hot-water bottle monitoring device also includes communication module, and described communication module for sending the state of described hot-water bottle to described mobile terminal；
Described mobile terminal includes:
Locating module, for the current location of real-time positioning user,
Second processing module, for the current location output alarm command of the state according to described hot-water bottle and described user,
Second alarm module, is used for receiving described alarm command outputting alarm information。
5. system according to claim 4, it is characterised in that the described surface temperature according to described hot-water bottle judges that the state of described hot-water bottle is:
When the surface temperature of described hot-water bottle reaches critical temperature, it is judged that the state of described hot-water bottle is boiled state；
When the surface temperature of described hot-water bottle exceedes critical temperature and stably rises, it is judged that the state of described hot-water bottle is dry-fire condition。
6. system according to claim 5, it is characterised in that described device also includes arranging module, and the described module that arranges is for being set to described critical temperature when receiving user setup instruction by the surface temperature of presently described hot-water bottle。
7. system according to claim 4, it is characterised in that described first alarm module also includes:
Music player, for when the state of described hot-water bottle is boiled state, playing designated tone frequency file；
Buzzer, for when the state of described hot-water bottle is dry-fire condition, sounding a buzzer。
8. system according to claim 4, it is characterised in that described second alarm module also includes:
Music player, for when the state of described hot-water bottle is boiled state, playing designated tone frequency file；
Buzzer, for when the state of described hot-water bottle is dry-fire condition, sounding a buzzer。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410234760.9A CN104013303B (en) | 2014-05-30 | 2014-05-30 | Hot-water bottle monitoring Apparatus and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410234760.9A CN104013303B (en) | 2014-05-30 | 2014-05-30 | Hot-water bottle monitoring Apparatus and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104013303A CN104013303A (en) | 2014-09-03 |
| CN104013303B true CN104013303B (en) | 2016-06-22 |
Family
ID=51430523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410234760.9A Expired - Fee Related CN104013303B (en) | 2014-05-30 | 2014-05-30 | Hot-water bottle monitoring Apparatus and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104013303B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105581641A (en) * | 2014-10-22 | 2016-05-18 | 广东美的生活电器制造有限公司 | Electric kettle, control method of electric kettle and electric kettle system |
| CN104622284A (en) * | 2015-01-26 | 2015-05-20 | 王瑾 | Infrared temperature measurement type induction cooker kettle |
| KR101625526B1 (en) * | 2015-12-17 | 2016-05-30 | (주)에스티전자 | Electric kettle infrared light temperature sensor is provided |
| CN105758529B (en) * | 2016-05-05 | 2019-02-22 | 中南林业科技大学 | A kind of safety monitoring device based on non-contact temperature detection |
| CN106108642A (en) * | 2016-08-30 | 2016-11-16 | 王小冲 | Method and device based on non-contact infrared temperature sensor monitors hot-water bottle state |
| TWI670035B (en) * | 2017-11-28 | 2019-09-01 | 睿橋資訊股份有限公司 | Dry burning judgment method and dry burning warning system |
| 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 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200942037Y (en) * | 2006-07-17 | 2007-09-05 | 安徽开聪信息科技有限公司 | Intelligent prompt device for water boiling |
| WO2008144805A1 (en) * | 2007-05-25 | 2008-12-04 | Breville Pty Limited | Data communication with cordless base |
| CN201208165Y (en) * | 2008-04-25 | 2009-03-18 | 张永山 | Kettle |
| CN201295147Y (en) * | 2008-11-07 | 2009-08-26 | 姚智红 | Electric kettle |
| CN201346120Y (en) * | 2008-12-31 | 2009-11-18 | 邹定锦 | Electric kettle |
| CN201393916Y (en) * | 2008-11-19 | 2010-02-03 | 庄梅兰 | Electronic infrared burnout-proof alarm induction cooker |
| CN103598812A (en) * | 2013-11-13 | 2014-02-26 | 苏州天擎电子通讯有限公司 | Novel electric kettle |
-
2014
- 2014-05-30 CN CN201410234760.9A patent/CN104013303B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200942037Y (en) * | 2006-07-17 | 2007-09-05 | 安徽开聪信息科技有限公司 | Intelligent prompt device for water boiling |
| WO2008144805A1 (en) * | 2007-05-25 | 2008-12-04 | Breville Pty Limited | Data communication with cordless base |
| CN201208165Y (en) * | 2008-04-25 | 2009-03-18 | 张永山 | Kettle |
| CN201295147Y (en) * | 2008-11-07 | 2009-08-26 | 姚智红 | Electric kettle |
| CN201393916Y (en) * | 2008-11-19 | 2010-02-03 | 庄梅兰 | Electronic infrared burnout-proof alarm induction cooker |
| CN201346120Y (en) * | 2008-12-31 | 2009-11-18 | 邹定锦 | Electric kettle |
| CN103598812A (en) * | 2013-11-13 | 2014-02-26 | 苏州天擎电子通讯有限公司 | Novel electric kettle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104013303A (en) | 2014-09-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104013303B (en) | Hot-water bottle monitoring Apparatus and system | |
| CN202838064U (en) | Device for detecting faults of utensil heater | |
| CN107115017A (en) | A kind of water detection method based in heating-up temperature time detecting insulating pot kettle | |
| JP6015393B2 (en) | Communication system for hot water equipment | |
| CN102613874A (en) | Dry burning prevention control method for cooker and cooker applying dry burning prevention control method | |
| CN107087984A (en) | A kind of insulating pot carries kettle thermal-insulation control method | |
| CN110858435A (en) | Kitchen temperature monitoring and alarming device and method | |
| CN106108642A (en) | Method and device based on non-contact infrared temperature sensor monitors hot-water bottle state | |
| CN203980610U (en) | A kind of level gauge of liquid heater | |
| CN206525928U (en) | Device based on non-contact infrared temperature sensor monitors hot-water bottle state | |
| CN205992172U (en) | A kind of temperature controller performance detection apparatus | |
| CN204029136U (en) | High-tension switch cabinet wireless temperature measurement equipment | |
| CN202512459U (en) | Automatic heat insulation system | |
| CN105371479A (en) | Liquid level device of liquid heater | |
| CN204361429U (en) | A kind of smart jack | |
| CN208476428U (en) | Electric-heating belt check device, electric-heating belt and electric tracing pipeline | |
| TWI670035B (en) | Dry burning judgment method and dry burning warning system | |
| KR101919960B1 (en) | An Apparatus for Heating with a Weighing Function | |
| CN203354361U (en) | Pot cover automatic alarming device | |
| CN202747636U (en) | Heating protection structure | |
| CN206648753U (en) | A kind of distribution line temperature measurement on-line device | |
| CN207636207U (en) | Has multi-probe food temperature detector | |
| CN203921975U (en) | A kind of belt off-tracking monitoring device | |
| CN203900760U (en) | Temperature alarm device for welding | |
| CN211084151U (en) | Dry burning prevention safety protection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160622 |