CN201083543Y - Angle self-adapting infrared scanning temperature measurement system - Google Patents
Angle self-adapting infrared scanning temperature measurement system Download PDFInfo
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- CN201083543Y CN201083543Y CNU200720046965XU CN200720046965U CN201083543Y CN 201083543 Y CN201083543 Y CN 201083543Y CN U200720046965X U CNU200720046965X U CN U200720046965XU CN 200720046965 U CN200720046965 U CN 200720046965U CN 201083543 Y CN201083543 Y CN 201083543Y
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Abstract
The utility model relates to an angle self-adapting infrared scanning temperature measuring system, comprising an infrared scanner, a signal processing unit and a computer monitoring system, wherein, the infrared scanner comprises a self-adapting speed regulating motor, a refractor, a focusing lens and a photoelectric converter. The viewing angle of the infrared scanner can be regulated to be 90 to 110 degrees by the signal processing unit or the computer monitoring system of the utility model according to the practical needs, and the rotating speed of the self-adapting speed regulating motor can be adjusted to ensure that the infrared scanning is up to 20 to 30 lines per second, thereby being suitable for the measurement of various rotary kilns with different lengths and different diameters; compared with the scanner adopting a plurality of lens, the infrared scanner adopting single focusing lens inside has small light consumption, which contributes to improving the detection accuracy, simplifies the structure and saves the cost; the signal processing unit and the computer monitoring system are connected in a way of USB interface; therefore, the data transportation speed is high and the reliability is good.
Description
Technical field
The utility model relates to a kind of to detect the angle self-adaptation infrared scan temp measuring system that ultrared mode detects the rotary kiln surface temperature.
Background technology
Chinese patent literature CN2814362 discloses a kind of infrared ray trunk scanner with means for correcting, constitute by reference source and infrared scanner, be provided with window and data correction circuitry in the infrared scanner, reference source is arranged in the visual field of window of infrared scanner, be provided with temperature sensing circuit in the reference source, temperature sensing circuit is connected with signal output apparatus, is provided with telecommunication circuit between the data correction circuitry of signal output apparatus and infrared scanner.Reference source is made of panel and well heater, is provided with temperature element in the panel, and temperature element is connected with temperature sensing circuit.Well heater is connected with a control circuit, and control circuit is connected with infrared scanner by interface circuit.
Chinese patent literature CN 1621790 discloses the special-purpose device for detecting temperature of a kind of optical, mechanical and electronic integration, mainly can finish the two dimensional field temperature survey to static object on one's own initiative, can implement simultaneously the active mode surface scanning thermo-detector of video monitoring to object, technical scheme is to offer the light inlet of injecting for light on Instrument shell, this light inlet place is provided with a spectroscope, and spectroscopical side is provided with reflective mirror reflection ray is reflexed to camera lens; Spectroscopical inboard is provided with infrared light and receives mirror, and infrared light receives mirror can rotate swing, and its side has infrared eye to receive infrared light and transfers to signal processor, with to temperature of combustion and combustion position real-time online measuring.
Above-mentioned the deficiencies in the prior art are: the scanning angle of (1) infrared probe is fixed often, make it when mounted, the spacing of infrared probe and the object of surveying (comprising: cement rotary kiln, aluminium oxide kiln, ferroalloy kiln, pelletizing kiln and chemical fertilizer kiln etc.) only reaches certain distance could satisfy the detection needs, thereby is not easy to installation exercise.
The utility model content
Technical problem to be solved in the utility model provides a kind of different size rotary kiln and installation, angle self-adaptation infrared scan temp measuring system easy to use of being applicable to.
For solving the problems of the technologies described above, angle self-adaptation infrared scan temp measuring system of the present utility model comprises: signal processing unit that be used to detect ultrared infrared scanner that rotary kiln sends, links to each other with infrared scanner and the computer monitor system that links to each other with usb mode with signal processing unit; Infrared scanner comprises: the adaptive speed regulation motor, be located at refracting telescope on the adaptive speed regulation motor output shaft, the condenser lens that is oppositely arranged with refracting telescope and the photoelectric commutator that is oppositely arranged with condenser lens; The control input end of the Electric Machine Control output termination adaptive speed regulation motor of signal processing unit, the signal output part of photoelectric commutator connects the photosignal input end of signal processing unit.
In the technique scheme, photoelectric commutator comprises: photoelectric conversion module, the correcting circuit that links to each other with the output terminal of photoelectric conversion module, the amplifying circuit that links to each other with the output terminal of correcting circuit, and the A/D change-over circuit that links to each other with the output terminal of amplifying circuit; The digital signal output end of A/D change-over circuit is the photosignal input end that the signal output part of photoelectric commutator connects signal processing unit.
In the technique scheme, the displacement signal input part of signal processing unit connects a displacement transducer that is used to detect the wheel band displacement of tested rotary kiln.
In the technique scheme, the tach signal input end of signal processing unit connection one is used to detect the tachogenerator of tested rotary kiln rotating speed.
In the technique scheme, the synchronous signal input end of signal processing unit connects a kiln synchro pick-up.
In the technique scheme, be provided with cooling device at the sidepiece of infrared scanner.
The utlity model has positive effect: in (1) angle self-adaptation of the present utility model infrared scan temp measuring system, the field of view angle of can be according to actual needs adjusting infrared scanner by signal processing unit or computer monitor system is the 90-110 degree, thereby can adapt to the measurement of the rotary kiln of various different lengths, different-diameter; Every the scanning of line one way can be gathered 1600 points, and can adjust the adaptive speed regulation rotating speed of motor, makes the infrared scan frequency reach 20-30 line/second, has higher infrared scan precision, guarantees temperature measurement accuracy and reliability; Adopt single condenser lens in the infrared scanner, compare with the scanner that adopts a plurality of camera lenses, the light consumption is few, is beneficial to the raising accuracy of detection, simplifies the structure, provides cost savings; Usb mode message transmission rate height, good reliability.(2) in the photoelectric commutator of the present utility model, photoelectric conversion module is converted to electric signal with the gained infrared signal, after calibrated circuit is proofreaied and correct, send into amplifying circuit, after behind the A/D change-over circuit output digital signal after signal processing unit processes, send into computer monitor system to signal processing unit, through the analysis of application software, whether the part of surveying that can judge rotary kiln exists temperature anomaly.(3) in the utility model, wheel at tested rotary kiln is provided with the displacement transducer that is used for detection wheel band displacement with a side, with detection wheel band displacement, when wheel band displacement surpasses preset value, signal processing unit sends wheel band alerting signal to computer monitor system, is shown or is made voice suggestion by computer monitor system.(4) in the utility model, tachogenerator is suitable for detecting the rotating speed of rotary kiln, can guarantee that simultaneously institute position of surveying and measured signal energy are synchronous.(5) in the utility model, the kiln synchro pick-up is used to detect rotary kiln and whether finishes turnover, and the position of being surveyed and measured signal can be synchronously further to guarantee.
Description of drawings
Fig. 1 is the structural representation of angle self-adaptation infrared scan temp measuring system of the present utility model;
Fig. 2 is the structural representation of the infrared scanner in the utility model;
Fig. 3 is the circuit theory diagrams of the photoelectric commutator in the utility model.
Embodiment
(embodiment 1)
See Fig. 1, the angle self-adaptation infrared scan temp measuring system of present embodiment comprises: signal processing unit 3 that be used to detect ultrared infrared scanner 2 that rotary kiln sends, links to each other with infrared scanner 2 and the computer monitor system 4 that is used for real time monitoring rotary kiln appearance temperature that links to each other with USB 2.0 interface modes with signal processing unit 3.
See Fig. 2, infrared scanner 2 comprises: adaptive speed regulation motor 2-1, be located at refracting telescope 2-2 on the adaptive speed regulation motor 2-1 output shaft, the condenser lens 2-3 that is oppositely arranged with refracting telescope 2-2 and the photoelectric commutator 2-4 that is oppositely arranged with condenser lens 2-3; The control input end of the Electric Machine Control output termination adaptive speed regulation motor 2-1 of signal processing unit 3, the signal output part of photoelectric commutator 2-4 connects the photosignal input end of signal processing unit 3.The field of view angle that this infrared scanner 2 can be according to actual needs adjusted infrared scanner by signal processing unit or computer monitor system is the 90-110 degree, and can adjust the adaptive speed regulation rotating speed of motor, make infrared scan reach 20-30 line/second, thereby can adapt to the measurement of the rotary kiln of various different lengths; Adopt single condenser lens in the infrared scanner, compare with the scanner that adopts a plurality of camera lenses, the light consumption is few, is beneficial to the raising accuracy of detection, simplifies the structure, provides cost savings.
See Fig. 3, photoelectric commutator 2-4 comprises: photoelectric conversion module, the correcting circuit that links to each other with the output terminal of photoelectric conversion module, the amplifying circuit that links to each other with the output terminal of correcting circuit, and the A/D change-over circuit that links to each other with the output terminal of amplifying circuit; The digital signal output end of A/D change-over circuit is the photosignal input end that the signal output part of photoelectric commutator 2-4 connects signal processing unit 3.Photoelectric conversion module is converted to electric signal with the gained infrared signal, after calibrated circuit is proofreaied and correct, send into amplifying circuit, after behind the A/D change-over circuit output digital signal to signal processing unit, after signal processing unit processes, send into computer monitor system, through the analysis of application software, whether the part of surveying that can judge rotary kiln exists temperature anomaly.
Be provided with the displacement transducer 5 that is used for detection wheel band displacement that links to each other with signal processing unit 3 in the wheel band 1-2 of tested rotary kiln 1 side, with detection wheel band displacement, when wheel band displacement surpasses preset value, signal processing unit sends wheel band alerting signal to computer monitor system, is shown or is made voice suggestion by computer monitor system.
Be provided with the tachogenerator 6 that is used to detect tested rotary kiln 1 rotating speed that links to each other with signal processing unit 3 in the driving gear 1-1 of tested rotary kiln 1 side,, can guarantee that institute position of surveying and measured signal energy are synchronous simultaneously to detect the rotating speed of rotary kiln.
End at tested rotary kiln 1 is provided with the kiln synchro pick-up 7 that links to each other with signal processing unit 3, and the position of being surveyed and measured signal can be synchronously further to guarantee.
Sidepiece at infrared scanner 2 is provided with cooling device, prevents that it is because of the overheated operate as normal that influences.
Claims (6)
1. angle self-adaptation infrared scan temp measuring system comprises: signal processing unit (3) that be used to detect ultrared infrared scanner (2) that rotary kiln sends, links to each other with infrared scanner (2) and the computer monitor system (4) that links to each other with usb mode with signal processing unit (3); It is characterized in that: infrared scanner (2) comprising: adaptive speed regulation motor (2-1), be located at refracting telescope (2-2) on adaptive speed regulation motor (2-1) output shaft, the condenser lens (2-3) that is oppositely arranged with refracting telescope (2-2) and the photoelectric commutator (2-4) that is oppositely arranged with condenser lens (2-3); The control input end of the Electric Machine Control output termination adaptive speed regulation motor (2-1) of signal processing unit (3), the signal output part of photoelectric commutator (2-4) connects the photosignal input end of signal processing unit (3).
2. angle self-adaptation infrared scan temp measuring system according to claim 1, it is characterized in that: photoelectric commutator (2-4) comprising: photoelectric conversion module, the correcting circuit that links to each other with the output terminal of photoelectric conversion module, the amplifying circuit that links to each other with the output terminal of correcting circuit, and the A/D change-over circuit that links to each other with the output terminal of amplifying circuit; The digital signal output end of A/D change-over circuit is the photosignal input end that the signal output part of photoelectric commutator (2-4) connects signal processing unit (3).
3. angle self-adaptation infrared scan temp measuring system according to claim 1 and 2 is characterized in that: the displacement signal input part of signal processing unit (3) connects a displacement transducer (5) that is used to detect the wheel band displacement of tested rotary kiln.
4. angle self-adaptation infrared scan temp measuring system according to claim 1 and 2 is characterized in that: the tach signal input end connection one of signal processing unit (3) is used to detect the tachogenerator (6) of tested rotary kiln rotating speed.
5. angle self-adaptation infrared scan temp measuring system according to claim 1 and 2 is characterized in that: the synchronous signal input end of signal processing unit (3) connects a kiln synchro pick-up (7).
6. angle self-adaptation infrared scan temp measuring system according to claim 1 and 2, it is characterized in that: the sidepiece at infrared scanner (2) is provided with cooling device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720046965XU CN201083543Y (en) | 2007-09-07 | 2007-09-07 | Angle self-adapting infrared scanning temperature measurement system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720046965XU CN201083543Y (en) | 2007-09-07 | 2007-09-07 | Angle self-adapting infrared scanning temperature measurement system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201083543Y true CN201083543Y (en) | 2008-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720046965XU Expired - Fee Related CN201083543Y (en) | 2007-09-07 | 2007-09-07 | Angle self-adapting infrared scanning temperature measurement system |
Country Status (1)
| Country | Link |
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| CN (1) | CN201083543Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157843A (en) * | 2015-04-30 | 2015-12-16 | 无锡市崇安区科技创业服务中心 | Temperature measuring system for the surface of a rotary kiln body |
| CN106546336A (en) * | 2015-09-21 | 2017-03-29 | 伊诺家有限公司 | Temperature guards against sensor unit |
-
2007
- 2007-09-07 CN CNU200720046965XU patent/CN201083543Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157843A (en) * | 2015-04-30 | 2015-12-16 | 无锡市崇安区科技创业服务中心 | Temperature measuring system for the surface of a rotary kiln body |
| CN106546336A (en) * | 2015-09-21 | 2017-03-29 | 伊诺家有限公司 | Temperature guards against sensor unit |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080709 Termination date: 20100907 |