CN102248670B - Blank temperature collection method for bottle blowing machine - Google Patents
Blank temperature collection method for bottle blowing machine Download PDFInfo
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- CN102248670B CN102248670B CN 201110110805 CN201110110805A CN102248670B CN 102248670 B CN102248670 B CN 102248670B CN 201110110805 CN201110110805 CN 201110110805 CN 201110110805 A CN201110110805 A CN 201110110805A CN 102248670 B CN102248670 B CN 102248670B
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Abstract
The invention belongs to the field of bottle blowing machine, and discloses a blank temperature collection method for a bottle blowing machine. The method comprises the following steps: 1) sampling: an infrared thermodetector real timely detects a bottle blank temperature, and a system reads the temperature value sampled by the infrared thermodetector every 3-8 millisconds; 2) filtering: the temperature data that the sampled value is lower than 90% of a preset temperature value or higher than 110% of the preset temperature value, are filtered, wherein the preset temperature value is 60-100 DEG C; 3) the maximum value taking: the maximum values of the sampled temperature values after filtering are recorded once every 1-10 seconds; 4) the value meaning: the mean value of 3-8 of the maximum temperature values is calculated to be as the blank temperature value of the bottle blowing machine. With adopting the method provided by the present invention, fluctuation of the resulting temperature data is low, the resulting temperature data is consecutive, such that a staff can exactly understand the bottle blank temperature value of a heating furnace, and exactly perform regulation according to the temperature changing so as to improve product quality and product qualification rate. In addition, the method is benefit for the energy saving and the energy utilization.
Description
Technical field
The invention belongs to the bottle blowing machine field, be specifically related to a kind of bottle blowing machine embryo temperature acquisition method.
Background technology
The embryo temperature control of bottle blowing machine is the key technology on the whole bottle blowing machine production line, if its temperature control is improper, make the suffered temperature of bottle embryo too high or low excessively, then can not get desired product, therefore, temperature controlled quality has directly determined the quality of the product quality that bottle blowing machine is produced.
For can accurately controlling the temperature conditions of bottle embryo, need carry out temperature acquisition to the bottle embryo, according to the bottle embryo temperature value of gathering, get information about the temperature conditions of the bottle embryo in the pot arch, when the temperature range of the temperature departure bottle blowing machine operate as normal of gathering, in time take to adjust accordingly measure, to reduce the product of inferior quality, improve product percent of pass.
Existing temperature acquisition mode, by infrared thermometer is set in heating furnace, by infrared radiation thermometer bottle embryo surface temperature is detected, because same bottle embryo is in heating furnace, the temperature of bottle embryo face of cylinder diverse location is inequality, and bottle embryo motion at interval in the blowing process, the temperature data fluctuation that makes infrared thermometer gather is big, temperature data is discontinuous, can accurately not reflect a bottle embryo temperature, be unfavorable for according to its temperature of instead bursting the bottle embryo temperature in the heating furnace being made appropriate adjusting, make the temperature controlled accuracy of bottle embryo low, the bottle product qualification rate of blowing is not high, is unfavorable for improving the performance of enterprises.
Summary of the invention
The object of the present invention is to provide a kind of bottle blowing machine embryo temperature acquisition method that the temperature data fluctuation is little, temperature data is continuous that makes collection, with accurate control bottle embryo temperature, improve product percent of pass.
For realizing purpose of the present invention, the invention discloses a kind of bottle blowing machine embryo temperature acquisition method, this method comprises the steps:
1) sampling: infrared thermometer detects a bottle embryo temperature in real time, and the every 3-8 millisecond of system reads the temperature value that infrared thermometer collects; 2) filter: sampled value is lower than predetermined temperature value 10% filters with the temperature data that is higher than predetermined temperature value 10%, described predetermined temperature value is 60-100 ℃
3) get maximum: the maximum that records the sampled value temperature value after once filtering every 1-10 second; 4) average: calculate 3-8 the peaked mean value of temperature and be worth as bottle blowing machine embryo temperature.
Preferably, in the described sampling step, the time interval of collection is 5 milliseconds.
Preferably, in the described filtration step, predetermined temperature value is 80 ℃.
Preferably, described getting in the maximum step recorded the maximum of the sampled value after once filtering second every 2-5.
The peaked time interval of the sampled value after preferably, described record once filters is 3 seconds.
Preferably, in the described average step, calculate 5 peaked mean values of temperature and be worth as bottle blowing machine embryo temperature.
Adopt bottle blowing machine embryo temperature acquisition method disclosed in this invention, in sampling step, obtain the temperature value of bottle blowing engine room embryo, this temperature value may include bottle temperature at embryo diverse location place, also may include the temperature of the non-bottle embryo position that when the bottle embryo moves, collects, this temperature value just differs, and fluctuation is big and temperature data is discontinuous.Pass through filtration step then, by setting predetermined temperature value as the threshold value of filtration temperature, data that can not actual response bottle embryo temperature are filtered as the excessive temperature value of the temperature value of the non-bottle embryo position of gathering or local heating etc., reduce the fluctuation of the temperature value of gathering.In the value step, note the maximum temperature of the sampled value that stays after the step after filtration at regular intervals, the different temperatures value that makes diverse location for the bottle embryo react is like this unified, and gets the position of maximum temperature of each bottle embryo for making the value temperature.Calculate by the average step then a plurality of temperature maximums are averaged value, by this step, make that the temperature data fluctuation that obtains is little, temperature data is continuous, and bottle embryo temperature value data of reacting all are taken from bottle maximum temperature value of the reality at embryo place, the data of reaction are true.The temperature value that fluctuation according to this method gained is little, data are continuous, the temperature value of recognizing bottle embryo in the heating furnace that makes that the staff can be correct, and make adjustment accurately according to changing, improve quality and the qualification rate of product, also be conducive to saving and the utilization of the energy.
Description of drawings
Fig. 1 is the FB(flow block) of the described a kind of bottle blowing machine embryo temperature acquisition method of invention.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated.
As Fig. 1, a kind of bottle blowing machine embryo temperature acquisition method of the present invention comprises the steps:
1) sampling: infrared thermometer detects a bottle embryo temperature in real time, and the every 3-8 millisecond of system reads the temperature value that infrared thermometer collects; 2) filter: the temperature data that sampled value is lower than predetermined temperature value 10% and is higher than predetermined temperature value 10% filters, and described predetermined temperature value is 60-100 ℃ 3) get maximum: the maximum of the sampled value temperature value that after 1-10 records once step after filtration second, stays; 4) average: calculate 3-8 the peaked mean value of temperature and be worth as bottle blowing machine embryo temperature.
In sampling step, obtain the temperature value of bottle blowing engine room embryo, this temperature value may include bottle temperature at embryo diverse location place, also may include the temperature of the non-bottle embryo position that collects when the bottle embryo moves, this temperature value just differs, and fluctuation is big and temperature data is discontinuous.
Pass through filtration step then, by setting predetermined temperature value as the threshold value of filtration temperature, data that can not actual response bottle embryo temperature are filtered as the temperature value of the non-bottle embryo position of gathering etc., reduce the fluctuation of the temperature value of gathering.
In getting the maximum step, note the maximum temperature of the sampled value after the filtration at regular intervals, the different temperatures value that makes diverse location for the bottle embryo react is like this unified, and gets the position of maximum temperature of each bottle embryo for making the value temperature.
Calculate by the average step then a plurality of temperature maximums are averaged value, by this step, make that the temperature data fluctuation that obtains is little, temperature data is continuous, and bottle embryo temperature value data of reacting all are taken from bottle maximum temperature value of the reality at embryo place, the data of reaction are true.The temperature value that fluctuation according to this method gained is little, data are continuous, the temperature value of recognizing bottle embryo in the heating furnace that makes that the staff can be correct, and make adjustment accurately according to changing, improve quality and the qualification rate of product, also be conducive to saving and the utilization of the energy.
In concrete enforcement of the present invention, in the described sampling step, the time interval of gathering is 3,4,5,6,7,8 milliseconds, it is 5 milliseconds at better embodiment of the present invention, this time interval had both made machine reach this sample frequency easily, also can reflect the temperature value in the bottle blowing machine heating furnace preferably.
In the described filtration step, predetermined temperature value can be set to 60 ℃, 70 ℃, 80 ℃, 90 ℃, 100 ℃.According to the practical operation experience, the non-bottle of the more efficiently filtration of energy embryo temperature also can prevent from bottle embryo self-temperature value is filtered simultaneously when the filtration temperature threshold value was set to 80 ℃.
Described getting in the maximum step, the maximum of the sampled value after 2,3,4,5 seconds records once filter in the variation of the appropriate reaction temperature of energy, guarantees the excessively level and smooth of temperature.
In the described average step, calculate 5 peaked mean values of temperature and be worth as bottle blowing machine embryo temperature.When selecting for use temperature value very few, can make temperature value that fluctuation is arranged, select for use when too much, be unfavorable for the variation of temperature of reaction bulb embryo itself.
More than technical scheme that the embodiment of the invention is provided be described in detail, used specific case herein principle and the embodiment of the embodiment of the invention are set forth, the explanation of above embodiment only is applicable to the principle that helps to understand the embodiment of the invention; Simultaneously, for one of ordinary skill in the art, according to the embodiment of the invention, the part that on the specific embodiment and range of application, all can change, in sum, this description should not be construed as limitation of the present invention.
Claims (6)
1. a bottle blowing machine embryo temperature acquisition method is characterized in that comprising the steps: 1) sampling: infrared thermometer detects a bottle embryo temperature in real time, and the every 3-8 millisecond of system reads the temperature value that infrared thermometer collects; 2) filter: sampled value is lower than predetermined temperature value 10% filters with the temperature data that is higher than predetermined temperature value 10%, described predetermined temperature value is 60-100 ℃; 3) get maximum: the maximum of the sampled value temperature value that after 1-10 records once step after filtration second, stays; 4) average: calculate 3-8 the peaked mean value of temperature and be worth as bottle blowing machine embryo temperature.
2. a kind of bottle blowing machine embryo temperature acquisition method according to claim 1 is characterized in that in the described sampling step, the time interval of collection is 5 milliseconds.
3. a kind of bottle blowing machine embryo temperature acquisition method according to claim 1 is characterized in that in the described filtration step, predetermined temperature value is 80 ℃.
4. a kind of bottle blowing machine embryo temperature acquisition method according to claim 1 is characterized in that, described getting in the maximum step recorded the maximum of the sampled value after once filtering second every 2-5.
5. a kind of bottle blowing machine embryo temperature acquisition method according to claim 4 is characterized in that the peaked time interval of the sampled value after described record once filters is 3 seconds.
6. a kind of bottle blowing machine embryo temperature acquisition method according to claim 1 is characterized in that, in the described average step, calculates 5 peaked mean values of temperature and is worth as bottle blowing machine embryo temperature.
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| CN 201110110805 CN102248670B (en) | 2011-04-29 | 2011-04-29 | Blank temperature collection method for bottle blowing machine |
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| CN 201110110805 CN102248670B (en) | 2011-04-29 | 2011-04-29 | Blank temperature collection method for bottle blowing machine |
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| CN102248670A CN102248670A (en) | 2011-11-23 |
| CN102248670B true CN102248670B (en) | 2013-09-04 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4317366A (en) * | 1978-12-18 | 1982-03-02 | Krupp-Koppers Gmbh | Method and system for measuring temperatures in combustion chambers |
| CN1906014A (en) * | 2004-01-07 | 2007-01-31 | 派拉斯科技术公司 | Method and apparatus for the measurement and control of both the inside and outside surface temperature of thermoplastic preforms |
| CN201165050Y (en) * | 2008-01-30 | 2008-12-17 | 广州达意隆包装机械股份有限公司 | Bottle billet heating hot blast pumping system |
| CN101435727A (en) * | 2007-11-12 | 2009-05-20 | 深圳迈瑞生物医疗电子股份有限公司 | Temperature predicting method and apparatus |
| CN101710000A (en) * | 2009-12-10 | 2010-05-19 | 上海烟草（集团）公司 | Infrared thermometer scaling device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10027924A1 (en) * | 2000-06-06 | 2001-12-13 | Krupp Corpoplast Maschb Gmbh | Blow-molding thermoplastic container with gas barrier properties, controls temperatures of blow molding segments and base inserts to specified levels |
-
2011
- 2011-04-29 CN CN 201110110805 patent/CN102248670B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4317366A (en) * | 1978-12-18 | 1982-03-02 | Krupp-Koppers Gmbh | Method and system for measuring temperatures in combustion chambers |
| CN1906014A (en) * | 2004-01-07 | 2007-01-31 | 派拉斯科技术公司 | Method and apparatus for the measurement and control of both the inside and outside surface temperature of thermoplastic preforms |
| CN101435727A (en) * | 2007-11-12 | 2009-05-20 | 深圳迈瑞生物医疗电子股份有限公司 | Temperature predicting method and apparatus |
| CN201165050Y (en) * | 2008-01-30 | 2008-12-17 | 广州达意隆包装机械股份有限公司 | Bottle billet heating hot blast pumping system |
| CN101710000A (en) * | 2009-12-10 | 2010-05-19 | 上海烟草（集团）公司 | Infrared thermometer scaling device |
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