CN102798267A - Method for preventing false alarm caused by temperature rising resulting from defrosting - Google Patents
Method for preventing false alarm caused by temperature rising resulting from defrosting Download PDFInfo
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- CN102798267A CN102798267A CN2012103221280A CN201210322128A CN102798267A CN 102798267 A CN102798267 A CN 102798267A CN 2012103221280 A CN2012103221280 A CN 2012103221280A CN 201210322128 A CN201210322128 A CN 201210322128A CN 102798267 A CN102798267 A CN 102798267A
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000010257 thawing Methods 0.000 title abstract 7
- 230000000630 rising effect Effects 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 238000013021 overheating Methods 0.000 abstract 2
- 238000001514 detection method Methods 0.000 abstract 1
- 238000004364 calculation method Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010205 computational analysis Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
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Abstract
The invention discloses a method for preventing false alarm caused by temperature rising resulting from defrosting. The method comprises the following specific steps: (1) acquiring and recording ambient temperature values by a temperature acquiring and recording instrument; (2) calculating the characteristic values of the time from the valley value to the peak value and the difference between the peak value and the valley value, and storing the calculated characteristic values in a storage chip; and (3) comparing the temperature value change characteristic and the storage characteristic value when an upper limit is exceeded, and defining whether the temperature variation at the moment is caused by defrosting through comparison, if so, do not carry out overheating alarm and carry out defrosting time delay detection, if the defrosting preset time is exceeded, sending out a defrosting overtime prompting message, and otherwise, carrying out overheating alarm. The method has the advantage that false alarm caused by defrosting is avoided to a certain extent, error judgment by users is avoided, the manpower and material resources are saved, and the production efficiency is improved.
Description
Technical field
The present invention relates to the false alarm technical field, specifically is that a kind of avoiding causes the method for false alarm because of defrost causes temperature rise, and it is applied to Temperature sampler, Cold Storage Control device, humiture recorder etc.
Background technology
Along with people's is to the improve of refrigeration awareness, and increasing food, medicine use the freezer storage, temperature SMS alarm appearance, contain SMS alarm function the humiture recorder by gradually application.Traditional alarm can be reported to the police when temperature exceeds higher limit immediately, if there is SMS alarm function will send note immediately.If variation of ambient temperature is even, no defrost, open the door etc. causes the outside cause of temperature jump, and traditional type of alarm will well play warning function.But reality is really not so.For example the temperature rise that causes of defrost is normal aspect freezer, but can cause temperature over-range and send warning message.This normal temperature rise meeting is sent to the manager with the mode of reporting to the police, and particularly sends to the manager with short message mode.Because the manager not at the scene, causes easily that the manager is panic, or adopts wrong mode to control the operation of freezer.In the course of time manager or be Normal Alarm with unusual temperature rise alarm decision, thus report to the police ineffective.
Summary of the invention
In order to overcome the deficiency of conventional temperature alarm, the present invention provides a kind of avoiding to cause the method for false alarm because of defrost causes temperature rise; Effectively will shield, and defrost is monitored in real time, can remind the user when exceeding the defrost preset time because of the temperature rise that defrost causes.
The present invention realizes with following technical scheme: a kind of avoiding causes the method for false alarm because of defrost causes temperature rise, comprises that study, data characteristics calculating and the alarm condition of temperature value defines three parts; Concrete steps are following:
(1) the temperature acquisition recorder is to the collection and the memory of ambient temperature value;
(2) moisture recorder rises to the characteristic mathematical computations between the difference of required time and peak value and valley of peak value from valley to temperature value to memory, and calculated feature values is stored in the storage chip;
(3) on will exceeding in limited time the Temperature numerical variation characteristic compare with the storage characteristic value, whether be that defrost causes through the variations in temperature that relatively defines this moment; If overtemperature alarm is not then carried out in the temperature rise that defrost causes, detect but carry out the defrost time-delay, if exceed the defrost preset time, send the overtime prompting message of defrost.If not the temperature rise that defrost causes, then carry out overtemperature alarm.
Operation principle: moisture recorder converts environment temperature to temperature value through Chip Microcomputer A and is stored in the storage chip; Temperature data is carried out computational analysis and the result is stored as temperature value is risen to the characteristic mathematical computations between the difference of required time and peak value and valley of peak value from valley, and calculated feature values is stored in the storage chip; Whether exceed the Temperature numerical variation characteristic of prescribing a time limit and compare with the storage characteristic value, be that defrost causes through the variations in temperature that relatively defines this moment.
The invention has the beneficial effects as follows: through analysis the temperature of ice house change curve; Effectively will shield because of the temperature rise that defrost causes; And defrost monitored in real time, can remind the user when exceeding the defrost preset time, the person of avoiding the use of produces erroneous judgement; Save the man power and material, improved production efficiency.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
Fig. 1 is a flow chart of steps of the present invention;
Fig. 2 is temperature changing curve diagram A;
Fig. 3 is temperature changing curve diagram B.
The specific embodiment
As shown in Figure 1, a kind of avoiding causes the method for false alarm because of defrost causes temperature rise, comprises that study, data characteristics calculating and the alarm condition of temperature value defines three parts; Concrete steps are following:
(1) the temperature acquisition recorder is to the collection and the memory of ambient temperature value;
(2) moisture recorder rises to the characteristic mathematical computations between the difference of required time and peak value and valley of peak value from valley to temperature value to memory, and calculated feature values is stored in the storage chip;
(3) on will exceeding in limited time the Temperature numerical variation characteristic compare with the storage characteristic value, whether be that defrost causes through the variations in temperature that relatively defines this moment; If overtemperature alarm is not then carried out in the temperature rise that defrost causes, detect but carry out the defrost time-delay, if exceed the defrost preset time, send the overtime prompting message of defrost; If not the temperature rise that defrost causes, then carry out overtemperature alarm.
In the present embodiment, moisture recorder converts environment temperature to temperature value through Chip Microcomputer A and is stored in the storage chip.
A kind of practical implementation method of the present invention:
1. normally the freeze collection and the memory of temperature rise temperature data: temperature acquisition adopts the AD unit to convert environment temperature into temperature data, and temperature data is stored.
2. the calculating and the storage of the temperature rise temperature data characteristic of normally freezing: as shown in Figure 2, a among the figure, b, c, d, e are normal refrigeration temperature rise curve, and getting the d curve is example.Utilize the mode that compares in real time to confirm variations in temperature valley T1, timer picks up counting, and until detecting temperature peak T2, timer cuts out and generation time t1, aligns the normal temperature liter and carries out feature calculation:
With the storage after calculating.
3. because of the calculating of the reason temperature rise temperature data characteristic that stops to freeze: as shown in Figure 2, the f among the figure is for because of stopping the reason temperature rise curve that freezes.When temperature value was gathered above first collecting temperature value of higher limit T3, timer picked up counting.Timer cuts out and generation time t2 after the 5th finishing collecting, and feature calculation is carried out in temperature rise to transfiniting:
if
≤
; Then be because of stopping to freeze the reason temperature rise; Open to report to the police, if short message alarm module is arranged then send alarming short message.
4. because of the calculating of defrost reason temperature rise temperature data characteristic: as shown in Figure 3, the g among the figure is because of defrost reason temperature rise curve.When temperature value was gathered above first collecting temperature value of higher limit T5, timer picked up counting.Timer cuts out and generation time t3 after the T6 finishing collecting, and feature calculation is carried out in temperature rise to transfiniting:
if <img file=" 107029DEST_PATH_IMAGE006.GIF " he=" 22 " img-content=" drawing " img-format=" jpg " inline=" no " orientation=" portrait " wi=" 34 " ><img file=" 170274DEST_PATH_IMAGE004.GIF " he=" 22 " img-content=" drawing " img-format=" jpg " inline=" no " orientation=" portrait " wi=" 33 " />; Then be because of the temperature rise of defrost reason; Open the defrost back off timer; Exceeding the defrost time then reports to the police, if short message alarm module is arranged then send reminding short message.
Said method is merely preferred embodiment of the present invention, is not to be used for limiting practical range of the present invention; If do not break away from the spirit and scope of the present invention, the present invention is made amendment or is equal to replacement, all should be encompassed in the middle of the protection domain of claim of the present invention.
Claims (2)
1. avoid causing the method for false alarm because of defrost causes temperature rise for one kind, it is characterized in that: the study, data characteristics calculating and the alarm condition that comprise temperature value define three parts; Concrete steps are following:
(1) the temperature acquisition recorder is to the collection and the memory of ambient temperature value;
(2) moisture recorder rises to the characteristic mathematical computations between the difference of required time and peak value and valley of peak value from valley to temperature value to memory, and calculated feature values is stored in the storage chip;
(3) on will exceeding in limited time the Temperature numerical variation characteristic compare with the storage characteristic value, whether be that defrost causes through the variations in temperature that relatively defines this moment; If overtemperature alarm is not then carried out in the temperature rise that defrost causes, detect but carry out the defrost time-delay, if exceed the defrost preset time, send the overtime prompting message of defrost; If not the temperature rise that defrost causes, then carry out overtemperature alarm.
2. cause the method for false alarm according to right 1 described a kind of avoiding because of defrost causes temperature rise, it is characterized in that: moisture recorder converts environment temperature to temperature value through Chip Microcomputer A and is stored in the storage chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210322128.0A CN102798267B (en) | 2012-09-04 | 2012-09-04 | Method for preventing false alarm caused by temperature rising resulting from defrosting |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210322128.0A CN102798267B (en) | 2012-09-04 | 2012-09-04 | Method for preventing false alarm caused by temperature rising resulting from defrosting |
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| CN102798267A true CN102798267A (en) | 2012-11-28 |
| CN102798267B CN102798267B (en) | 2015-04-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107085934A (en) * | 2017-04-10 | 2017-08-22 | 中国电力科学研究院 | A kind of power information collecting device method for testing performance and system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030021769A (en) * | 2001-09-07 | 2003-03-15 | 주식회사 세아이엔씨 | Method of Controlling Temperature Automatically in the Showcase |
| KR20060128530A (en) * | 2005-06-10 | 2006-12-14 | 위니아만도 주식회사 | Kimchi storage and method for defrosting of kimchi storage |
| KR20090072001A (en) * | 2007-12-28 | 2009-07-02 | 롯데알미늄 주식회사 | Control method for defrosting in a showcase |
| CN101514864A (en) * | 2009-03-23 | 2009-08-26 | 申传海 | A peak load shifting control method of refrigeration storage and electric refrigerator |
-
2012
- 2012-09-04 CN CN201210322128.0A patent/CN102798267B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030021769A (en) * | 2001-09-07 | 2003-03-15 | 주식회사 세아이엔씨 | Method of Controlling Temperature Automatically in the Showcase |
| KR100400180B1 (en) * | 2001-09-07 | 2003-10-01 | 주식회사 세아이엔씨 | Method of Controlling Temperature Automatically in the Showcase |
| KR20060128530A (en) * | 2005-06-10 | 2006-12-14 | 위니아만도 주식회사 | Kimchi storage and method for defrosting of kimchi storage |
| KR20090072001A (en) * | 2007-12-28 | 2009-07-02 | 롯데알미늄 주식회사 | Control method for defrosting in a showcase |
| CN101514864A (en) * | 2009-03-23 | 2009-08-26 | 申传海 | A peak load shifting control method of refrigeration storage and electric refrigerator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107085934A (en) * | 2017-04-10 | 2017-08-22 | 中国电力科学研究院 | A kind of power information collecting device method for testing performance and system |
| CN107085934B (en) * | 2017-04-10 | 2020-09-11 | 中国电力科学研究院 | Performance detection method and system for electricity consumption information acquisition equipment |
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| CN102798267B (en) | 2015-04-01 |
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| GR01 | Patent grant | ||
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Address after: 221116 No. 21, the Pearl River East Road, No. 3 Industrial Park, Xuzhou High tech Industrial Development Zone, Xuzhou, Jiangsu Province Patentee after: JIANGSU JINGCHUANG ELECTRONICS Co.,Ltd. Country or region after: China Address before: No. 1, Mount Huangshan Road, Xuzhou High tech Industrial Development Zone, Xuzhou City, Jiangsu Province 221116 Patentee before: JIANGSU JINGCHUANG ELECTRONICS Co.,Ltd. Country or region before: China |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A method to avoid false alarms caused by temperature rise caused by defrosting Granted publication date: 20150401 Pledgee: Bank of Jiangsu Co.,Ltd. Xuzhou Branch Pledgor: JIANGSU JINGCHUANG ELECTRONICS Co.,Ltd. Registration number: Y2024980006362 |
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