CN2697613Y - Color and near-infrared based double-CCD image temp. detection probe - Google Patents
Color and near-infrared based double-CCD image temp. detection probe Download PDFInfo
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- CN2697613Y CN2697613Y CN 200320120719 CN200320120719U CN2697613Y CN 2697613 Y CN2697613 Y CN 2697613Y CN 200320120719 CN200320120719 CN 200320120719 CN 200320120719 U CN200320120719 U CN 200320120719U CN 2697613 Y CN2697613 Y CN 2697613Y
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Abstract
The utility model relates to a color and near-infrared based double-CCD image temperature detection probe, which is characterized in that the utility model adopts a double-light-path high-temperature optical lens and two CCD video cameras to compose a high-temperature image probe. One of the two CCD video cameras is a color CCD video camera, and the other is a high-temperature near-infrared CCD video camera; the high-temperature image probe is fixedly installed in a camera hole arranged in a furnace wall by a fixing support positioned on the exterior of the furnace wall, and the double-light-path high-temperature optical lens which is protected by a high-temperature sheath is arranged in the furnace wall. The utility model can be used to monitor the inner operating condition of the furnace hearth and detect the temperature for the heating element target. The utility model can also realize the control for the inner operating condition of the furnace and the combustion control for the furnace hearth through the further data processing, which greatly expands the application extent and the functions of the industrial television.
Description
Technical field:
The utility model relates to image monitoring device, more specifically says so a kind ofly to carry out real-time device for monitoring for heated parts operating condition and temperature regime thereof in the stove under the hot environment.
Background technology:
Each class A furnace A of metallurgy and chemical industry, pyrolysis furnace, olefins furnace etc. all are the visual plants of production run, the heating and temperature control of material (heating member) is directly connected to yield rate and product quality, what the temperature detection of the inner heating member of traditional high-temperature burner hearth adopted mostly is hyperthermia radiation meter or double-colored thermo detector etc., and there is following problem in these class methods:
1, surveyed area is very limited;
2, can only be " fanning out from point to area ", can't realize comprehensive temperature detection of heating member;
3, owing to the restriction of factors such as cost and installation site, the employing quantity of this type of thermo detector is (1～2 cover/stove) too much, so the parameter amount that provides is limited, is difficult to obtain to describe the hot physical index of actual demand.
Though 4, the method can detect extremely limited local temperature, can't carry out Direct observation.If will realize that Real Time Observation also need install utiliscope additional.
Summary of the invention:
Technical problem to be solved in the utility model is to avoid above-mentioned existing in prior technology weak point, and a kind of image temperature probe based on colored and Near-infrared Double CCD that can carry out comprehensive temperature monitoring to heating member is provided.
Design feature of the present utility model is to adopt double light path high temperature optical lens and two ccd video cameras have the high temperature sheath to form high temperature images probe, and one of described two ccd video camera are the high-temperature color ccd video camera, another is high temperature Near Infrared CCD video camera; This high temperature image probe is fixedly mounted on the shooting hole that is opened in the furnace wall by the fixed support that is arranged in the outside, furnace wall, is inserted in the furnace wall by the double light path high temperature optical lens of high temperature sheath protection.
The utility model adopts the colorimetric high temperature tv system of two CCD methods, can provide reliable at the intended target of video image and comprehensively temperature survey, provide reliable foundation for burning, reach the technology adjustment, compared with the prior art, the beneficial effects of the utility model are embodied in:
1, the utility model is a kind of real-time monitoring device of target temperature on a large scale that is applicable under the furnace high-temperature environment, by adopting two CCD detection techniques, can realize burner hearth inside operating mode is monitored, temperature of heating member is carried out multi-functionals such as comprehensive monitoring, expand the range of application and the function of industrial television greatly.
2, the utility model can provide reliable at the intended target of video image and comprehensively temperature survey, obtain to describe the hot physical index of actual demand, ensure that to realizing combustion optimisation, the large-scale combustion apparatus security of raising, economy, yield rate, product quality and heat processing technique very important meaning is all arranged.
3, only need configuration 1～2 cover the utility model can realize the complete detection of full burner hearth target temperature.
4, the utility model has more practical significance with respect to full fire box temperature field detection method and wants economical a lot.
The drawing explanation:
Fig. 1 is the utility model structural representation.
Fig. 2 is the two CCD sonde configuration synoptic diagram of the utility model double light path.
Fig. 3 is the utility model mounting means synoptic diagram.
Referring to Fig. 2, present embodiment adopts the double light path high temperature optical lens 2 have high temperature sheath 1 and two ccd video cameras to form that in 5, two ccd video cameras of high temperature images probe one be a high-temperature color ccd video camera 3, another is high temperature Near Infrared CCD video camera 4.
Referring to Fig. 1 and Fig. 3; high temperature image probe 5 is fixedly mounted on the shooting hole 7 that is opened in the furnace wall by the fixed support 6 that is arranged in the outside, furnace wall; double light path high temperature optical lens 2 by 1 protection of high temperature sheath is inserted in furnace wall 9; and aim at the workpiece target of required detection, its front end is advisable with the madial wall that does not protrude from furnace wall 9.
Fig. 1 illustrates, micro computer image and data processing equipment 8 are set, and the output signal of high temperature image probe 5 inputs in this treating apparatus 8.In concrete the enforcement, high-temperature color ccd video camera 3 and high temperature Near Infrared CCD video camera 4 will be imaged on respectively from the same width of cloth target image of double light path high temperature optical lens 2 on separately the target surface, and its output signal inputs to jointly with in set of diagrams picture and the data processing equipment 8.
By the high temperature image probe 5 two-path video picture signals of obtaining (colour and near-infrared image signal) in this micro computer image and data processing equipment 8 through gather the analysis of laggard circumstances in which people get things ready for a trip degree, the gamma correction scheduling algorithm is handled, obtain the comprehensive temperature information of heating member target, export to combustion control system by special purpose interface.On display, show video image or the target temperature profiles image that obtains simultaneously.
Referring to Fig. 3, in concrete the enforcement, high temperature sheath 1 is the coaxial cylindrical sleeve that is arranged on the front opening of double light path optical lens 2 peripheries, leads to gas channel stove in this cylindrical sleeve for it from desired gas in the stove of source of the gas, realizes air-cooled.Cylindrical sleeve as high temperature sheath 1 can be that individual layer also can be a multilayer.For sandwich construction, within it in the layer, and its layer with layer between all form the gas channel of desired gas in the stove.In gas circuit, answer pressure sensor, in order to detect the guarantee situation of heat eliminating medium.
When hanging down the precision monitoring, can utilize the near infrared induction directly to analyze and determine, realize high speed processing;
When carrying out system calibrating and high precision monitor, can utilize the infrared light of Near Infrared CCD induction and the ruddiness of colored CCD induction to carry out colorimetric measurement.
The utility model can be widely used on all types of industries stoves such as the various annealing furnaces of industries such as metallurgy, chemical industry, building materials, heating furnace, tempering furnace, pyrolysis furnace, olefins furnace, rotary kiln.
Claims (4)
1, based on the image temperature probe of colour and Near-infrared Double CCD, it is characterized in that adopting double light path high temperature optical lens (2) and two ccd video cameras have high temperature sheath (1) to form high temperature images probes (5), one of described two ccd video camera are high-temperature color ccd video camera (3), another is high temperature Near Infrared CCD video camera (4); This high temperature image probe (5) is fixedly mounted on the shooting hole (7) that is opened in the furnace wall by the fixed support that is arranged in the outside, furnace wall (6), inserts in furnace wall (9) by the double light path high temperature optical lens (2) of high temperature sheath (1) protection.
2, the image temperature probe based on colour and Near-infrared Double CCD according to claim 1 is characterized in that described high-temperature color ccd video camera (3) and high temperature Near Infrared CCD video camera (4) will be imaged on respectively from the same width of cloth target image of double light path high temperature optical lens (2) on separately the target surface.
3, the image temperature probe based on colour and Near-infrared Double CCD according to claim 1, it is characterized in that described high temperature sheath (1) is the coaxial cylindrical sleeve that is arranged on the front opening of double light path optical lens (2) periphery, lead to gas channel in the stove with this cylindrical sleeve for it from desired gas in the stove of source of the gas.
4, the image temperature probe based on colour and Near-infrared Double CCD according to claim 3 is characterized in that described cylindrical sleeve as high temperature sheath (1) is a single or multiple lift.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320120719 CN2697613Y (en) | 2003-12-12 | 2003-12-12 | Color and near-infrared based double-CCD image temp. detection probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320120719 CN2697613Y (en) | 2003-12-12 | 2003-12-12 | Color and near-infrared based double-CCD image temp. detection probe |
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| Publication Number | Publication Date |
|---|---|
| CN2697613Y true CN2697613Y (en) | 2005-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200320120719 Expired - Lifetime CN2697613Y (en) | 2003-12-12 | 2003-12-12 | Color and near-infrared based double-CCD image temp. detection probe |
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| CN (1) | CN2697613Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104215334A (en) * | 2014-08-14 | 2014-12-17 | 合肥瑞石测控工程技术有限公司 | Real-time online monitoring method of temperature of molten steel in RH refining furnace |
| CN104280127A (en) * | 2014-09-28 | 2015-01-14 | 广东电网有限责任公司电力科学研究院 | Infrared temperature measurement device and method under defocus condition of measured surface |
| CN106338203A (en) * | 2016-08-31 | 2017-01-18 | 宝钢发展有限公司 | Real-time monitoring system for inside view field and temperature of rotary hearth furnace and control method |
| CN106871656A (en) * | 2017-03-17 | 2017-06-20 | 合肥固泰自动化有限公司 | A kind of high temperature kiln visualizes temperature measuring equipment |
| CN107717168A (en) * | 2017-09-29 | 2018-02-23 | 合肥埃科光电科技有限公司 | A kind of infrared reflow of thermal imaging in real time weldering system and detection method |
| CN107755842A (en) * | 2017-10-25 | 2018-03-06 | 合肥埃科光电科技有限公司 | A kind of vacuum furnace chamber of heating furnace |
| CN108168326A (en) * | 2017-12-14 | 2018-06-15 | 合肥金星机电科技发展有限公司 | The field visualized monitoring method of kiln temperature |
| CN113465746A (en) * | 2021-07-02 | 2021-10-01 | 北京信息科技大学 | Full-automatic infrared temperature measurement system for industrial furnace temperature measurement |
-
2003
- 2003-12-12 CN CN 200320120719 patent/CN2697613Y/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104215334A (en) * | 2014-08-14 | 2014-12-17 | 合肥瑞石测控工程技术有限公司 | Real-time online monitoring method of temperature of molten steel in RH refining furnace |
| CN104280127A (en) * | 2014-09-28 | 2015-01-14 | 广东电网有限责任公司电力科学研究院 | Infrared temperature measurement device and method under defocus condition of measured surface |
| CN104280127B (en) * | 2014-09-28 | 2017-11-14 | 广东电网有限责任公司电力科学研究院 | Infrared temperature measurement apparatus and method in the case of measured surface is out of focus |
| CN106338203A (en) * | 2016-08-31 | 2017-01-18 | 宝钢发展有限公司 | Real-time monitoring system for inside view field and temperature of rotary hearth furnace and control method |
| CN106338203B (en) * | 2016-08-31 | 2019-03-08 | 宝武集团环境资源科技有限公司 | Visual field and temperature real-time monitoring system and control method in a kind of rotary hearth furnace |
| CN106871656A (en) * | 2017-03-17 | 2017-06-20 | 合肥固泰自动化有限公司 | A kind of high temperature kiln visualizes temperature measuring equipment |
| CN107717168A (en) * | 2017-09-29 | 2018-02-23 | 合肥埃科光电科技有限公司 | A kind of infrared reflow of thermal imaging in real time weldering system and detection method |
| CN107755842A (en) * | 2017-10-25 | 2018-03-06 | 合肥埃科光电科技有限公司 | A kind of vacuum furnace chamber of heating furnace |
| CN108168326A (en) * | 2017-12-14 | 2018-06-15 | 合肥金星机电科技发展有限公司 | The field visualized monitoring method of kiln temperature |
| CN113465746A (en) * | 2021-07-02 | 2021-10-01 | 北京信息科技大学 | Full-automatic infrared temperature measurement system for industrial furnace temperature measurement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20131212 Granted publication date: 20050504 |