CN103105232B - Diaphragm black body - Google Patents
Diaphragm black body Download PDFInfo
- Publication number
- CN103105232B CN103105232B CN201210494569.9A CN201210494569A CN103105232B CN 103105232 B CN103105232 B CN 103105232B CN 201210494569 A CN201210494569 A CN 201210494569A CN 103105232 B CN103105232 B CN 103105232B
- Authority
- CN
- China
- Prior art keywords
- black matrix
- diaphragm
- aperture
- plate
- black body
- 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.)
- Active
Links
Landscapes
- Control Of Temperature (AREA)
Abstract
The invention relates to a diaphragm black body, and belongs to the technical field of infrared optics. The diaphragm black body comprises a black body cavity and a black body panel. A radiation hole formed in the black body cavity and a hole formed in the black body panel are located on a same axis. A diaphragm disk and a regulating unit are further arranged between the black body cavity and the black body panel. Diaphragm holes with hole diameters in different sizes are formed in the diaphragm disk in a spaced mode. Under the driving of the regulating unit, the diaphragm holes with hole diameters in different sizes and formed in the diaphragm disk are located on the same axis as the radiation hole formed in the black body cavity and the hole formed in the black body panel do. Due to the fact that the diaphragm disk and the regulating unit are further arranged between the black body cavity and the black body panel, and under the driving of the regulating unit, the diaphragm holes with hole diameters in different sizes and formed in the diaphragm disk can be located on the same axis as the radiation hole formed in the black body cavity and the hole formed in the black body panel do, the black body diaphragm holes can be regulated; and meanwhile, through the arrangement of a temperature control unit which is used for controlling over the temperature of the black body cavity, targets with different distances and energies can be simulated.
Description
Technical field
The present invention relates to a kind of diaphragm black matrix, belong to infrared optics technical field.
Background technology
As a kind of infrared origin of standard, black matrix is widely used in calibration and the demarcation of target.Especially at aviation field, quantitatively detect the performance of infrared guidance guided missile, essential as the black matrix of calibrated radiation source.When needs are simulated the target that distance is different, energy is different, just require the temperature of black matrix and aperture adjustable.And aperture and the blackbody temperature of diaphragm black matrix are in the market all nonadjustable.
Summary of the invention
The object of this invention is to provide a kind of diaphragm black matrix, to solve the nonadjustable problem of the black aperture of current diaphragm.
The present invention provides a kind of diaphragm black matrix for solving the problems of the technologies described above, comprise black matrix cavity and black matrix panel, on black matrix panel, be provided with perforate, perforate on the radiating aperture of black matrix cavity and black matrix panel is on same axis, between described black matrix cavity and black matrix panel, be also provided with diaphragm governor motion, this diaphragm governor motion comprises apertured plate and regulon, on apertured plate, be arranged at intervals with the different aperture of pore size, regulon is used for driving apertured plate to rotate, the different aperture of the pore size that arranges on apertured plate under the driving of regulon with the radiating aperture of black matrix cavity and the perforate on black matrix panel on same axis.
Described regulon is motorized adjustment unit, this motorized adjustment unit comprises motor, aperture control circuit plate and gear, aperture control circuit plate control linkage motor, motor is connected with gear drive, gear and apertured plate engagement arrange, aperture control circuit plate is for controlling the start and stop of motor, thereby gear rotates drive under the drive of motor, apertured plate rotates.
Described aperture control circuit plate comprises upper plate, catch and lower plate, upper plate with in lower plate, be respectively arranged with light emitting diode and the photodiode identical with aperture number, rotational symmetry setting between upper plate and lower plate, catch is arranged between upper plate and lower plate, on catch, be provided with an opening, catch and apertured plate are in transmission connection.
Described diaphragm black matrix also comprises temperature control equipment, this temperature control equipment comprises temperature controller, thermopair, well heater and radiator fan, thermopair and well heater are arranged in black matrix cavity, thermopair is for detection of the temperature of black matrix cavity, thermopair is connected with the input end of temperature controller, output terminal control linkage well heater and the radiator fan of temperature controller.
Described diaphragm black matrix also comprises control panel, this control panel control linkage aperture control circuit and temperature controller.
On described temperature controller, be provided with display, for showing observed temperature and the design temperature of diaphragm black matrix.
The invention has the beneficial effects as follows: the present invention by arranging the diaphragm governor motion that comprises apertured plate and regulon between black matrix cavity and black matrix panel, the different aperture of the pore size that arranges on apertured plate under the driving of regulon with the radiating aperture of black matrix cavity and the perforate on black matrix panel on same axis, black matrix aperture can both be regulated; By set temperature control device, for controlling the temperature of black matrix cavity, thereby can simulate far and near different, the different target of energy simultaneously.
Accompanying drawing explanation
Fig. 1 is diaphragm black matrix principle of work block diagram of the present invention;
Fig. 2 is diaphragm black matrix front panel figure of the present invention;
Fig. 3 is diaphragm black matrix rear panel figure of the present invention;
Fig. 4 is the structural representation of electronic diaphragm governor motion in diaphragm black matrix of the present invention;
Fig. 5 is electronic diaphragm governor motion structural representation in diaphragm black matrix of the present invention;
Fig. 6 is the structural representation of aperture control circuit plate in diaphragm black matrix of the present invention;
Fig. 7 is black matrix cavity temperature control principle of heating figure in diaphragm black matrix of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is further described.
As a kind of infrared origin of standard, black matrix is widely used in calibration and the demarcation of target.Especially at aviation field, quantitatively detect the performance of infrared guidance guided missile, essential as the black matrix of calibrated radiation source.When needs are simulated the target that distance is different, energy is different, just require the temperature of black matrix and aperture adjustable.We provide a kind of diaphragm black matrix for this reason, and as shown in Figures 2 and 3, this diaphragm black matrix as required distance and the energy of simulated target regulates its temperature and aperture.This diaphragm black matrix comprises black matrix cavity and black matrix panel, on black matrix panel, be provided with perforate, perforate on the radiating aperture of black matrix cavity and black matrix panel is on same axis, between described black matrix cavity and black matrix panel, be also provided with diaphragm governor motion, this diaphragm governor motion comprises apertured plate and regulon, on apertured plate, be arranged at intervals with the different aperture of pore size, regulon is used for driving apertured plate to rotate, the different aperture of the pore size that arranges on apertured plate under the driving of regulon with the radiating aperture of black matrix cavity and the perforate on black matrix panel on same axis.
As shown in Figure 1, diaphragm black matrix of the present invention comprises control panel, electronic diaphragm governor motion, digital readout temperature controller and black matrix cavity, the control center that wherein control panel is black matrix, it integrates black matrix temperature control, communication switching circuit, diaphragm control and power module, its core is a single-chip microcomputer, for various signals are processed, black matrix cavity is comprised of well heater, insulation material and thermopair, is mainly used in realizing black matrix heating and electric thermo-couple temperature and measures.The radiating aperture of black matrix cavity is over against the perforate on black matrix rear panel, electronic diaphragm governor motion is arranged between black matrix cavity and black matrix rear panel, as shown in Figure 4 and Figure 5, electronic diaphragm governor motion comprises alternating current generator 3, aperture control circuit plate 4, apertured plate 1 and pinion wheel 2, aperture control circuit plate 4 is arranged on apertured plate 1 behind, pinion wheel is driven by alternating current generator, pinion wheel and apertured plate engagement, motor is for driving pinion wheel to drive apertured plate to forward the aperture position needing to, aperture control circuit plate is divided into upper plate and lower plate, as shown in Figure 6, the left side is lower plate, the right is upper plate, between upper plate and lower plate, be provided with a catch, catch and apertured plate catch are provided with an opening, V5 ~ V7 on upper plate is light emitting diode, V9 ~ the V11 of lower plate is phototriode, between upper plate and lower plate, by bearing, connect, and the installation site of upper plate and lower plate is in full accord in the axial direction, V5 is over against V12, V6 is over against V11, V7 is over against V10, V8 is over against V9, when apertured plate rotates, catch and then rotates together, when catch opening while forwarding the position of V5 ~ V8 to, now over against V9 ~ V12 in one of them triode conducting, the voltage of this circuit control panel output changes, with this, controlling motor shuts down, apertured plate stops at corresponding position, thereby realize, select four different apertures.
As shown in Figure 7, digital readout temperature controller comprises the thermopair being arranged in black matrix cavity, AC relay K, resistance R 1, fuse B, well heater R3, heater switch S1 and power socket D, heating control circuit is realized the control to well heater R3 by heater switch S1 and AC relay K simultaneously, digital readout temperature controller is by the switch of the FEEDBACK CONTROL AC relay K of thermopair, the temperature arriving when thermocouple measurement is during lower than design temperature, AC relay K opens, well heater R3 work, in radial chamber, start heating, when thermocouple measurement to temperature while equaling design temperature, AC relay K turn-offs, well heater R3 stops heating, in radial chamber, keep temperature now, when thermocouple measurement to temperature while being greater than design temperature, control cooling fan is opened, in radial chamber, begin to cool down, until thermocouple measurement to temperature equal setting value, make can keep in radial chamber the temperature of setting, thereby realize the control to radial chamber temperature.This electronic diaphragm black matrix compact conformation, effective emissivity is high, and temperature control is accurate, possesses different aperture settings and adjusting simultaneously, is suitable for laboratory and line using, and as a kind of infrared origin of standard, black matrix is widely used in calibration and the demarcation of target.The present invention, by adopting temperature controller and electronic diaphragm controller, can both regulate the temperature of black matrix and aperture, therefore can simulate far and near different, the different target of energy.Black matrix emissivity is 0.99 ± 0.01, temperature stability is ± 0.2 ℃/h, temperature controller adopts PID to control, temperature resolution can be controlled at ± and 0.1 ℃, can control the increase and decrease of desired temperature, do not need analog calibration, on temperature controller, be connected with LED display for showing in real time observed temperature and the design temperature of black matrix, by serial ports, be connected with computer communication simultaneously, utilize setting and the retaking of a year or grade of computer realization to the different apertures of black matrix and temperature, thereby realize simulation different-energy and Bu Tong far and near infrared target.
Claims (6)
1. a diaphragm black matrix, comprise black matrix cavity and black matrix panel, on black matrix panel, be provided with perforate, perforate on the radiating aperture of black matrix cavity and black matrix panel is on same axis, it is characterized in that: between described black matrix cavity and black matrix panel, be also provided with diaphragm governor motion, this diaphragm governor motion comprises apertured plate and regulon, on apertured plate, be arranged at intervals with the different aperture of pore size, regulon is used for driving apertured plate to rotate, the different aperture of the pore size that arranges on apertured plate under the driving of regulon with the radiating aperture of black matrix cavity and the perforate on black matrix panel on same axis, aperture can both be regulated.
2. according to the diaphragm black matrix of claim 1, it is characterized in that: described regulon is motorized adjustment unit, this motorized adjustment unit comprises motor, aperture control circuit plate and gear, aperture control circuit plate control linkage motor, motor is connected with gear drive, gear and apertured plate engagement arrange, and aperture control circuit plate is for controlling the start and stop of motor, thereby gear rotates drive under the drive of motor, apertured plate rotates.
3. diaphragm black matrix according to claim 2, it is characterized in that: described aperture control circuit plate comprises upper plate, catch and lower plate, upper plate with in lower plate, be respectively arranged with light emitting diode and the photodiode identical with aperture number, rotational symmetry setting between upper plate and lower plate, catch is arranged between upper plate and lower plate, on catch, be provided with an opening, catch and apertured plate are in transmission connection.
4. diaphragm black matrix according to claim 3, it is characterized in that: this diaphragm black matrix also comprises temperature control equipment, this temperature control equipment comprises temperature controller, thermopair, well heater and radiator fan, thermopair and well heater are arranged in black matrix cavity, thermopair is for detection of the temperature of black matrix cavity, thermopair is connected with the input end of temperature controller, output terminal control linkage well heater and the radiator fan of temperature controller.
5. diaphragm black matrix according to claim 4, is characterized in that: described diaphragm black matrix also comprises control panel this control panel control linkage aperture control circuit and temperature controller.
6. diaphragm black matrix according to claim 4, is characterized in that: on described temperature controller, be provided with display, for showing observed temperature and the design temperature of diaphragm black matrix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210494569.9A CN103105232B (en) | 2012-11-27 | 2012-11-27 | Diaphragm black body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210494569.9A CN103105232B (en) | 2012-11-27 | 2012-11-27 | Diaphragm black body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103105232A CN103105232A (en) | 2013-05-15 |
| CN103105232B true CN103105232B (en) | 2014-12-10 |
Family
ID=48313257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210494569.9A Active CN103105232B (en) | 2012-11-27 | 2012-11-27 | Diaphragm black body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103105232B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109387288A (en) * | 2018-11-09 | 2019-02-26 | 中国航空工业集团公司洛阳电光设备研究所 | A kind of width temperature section infrared acquisition sensitivity test equipment |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759836A (en) * | 2014-01-25 | 2014-04-30 | 哈尔滨工业大学 | Aperture device with infrared target simulation function |
| CN106771619B (en) * | 2016-12-26 | 2020-02-14 | 上海集成电路研发中心有限公司 | High-precision temperature control resistance testing system |
| CN108168692A (en) * | 2017-12-27 | 2018-06-15 | 中国科学院长春光学精密机械与物理研究所 | A kind of hot spot uniformity measuring system and its control method |
| CN112785825A (en) * | 2020-12-31 | 2021-05-11 | 深圳市安室智能有限公司 | Alarm testing system, method, device and storage medium |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1032979A (en) * | 1987-10-31 | 1989-05-17 | 昆明物理研究所 | In warm blackbody radiation source |
| CN2212245Y (en) * | 1994-05-31 | 1995-11-08 | 中国航空工业总公司第014中心 | Black body rediate source |
| CN101169890B (en) * | 2007-08-21 | 2010-09-22 | 深圳市豪恩安全科技有限公司 | Passive infrared invasion detector checking method and the checking device |
| CN201514280U (en) * | 2009-08-03 | 2010-06-23 | 沈云慧 | Portable constant temperature heat source |
| CN201654262U (en) * | 2010-04-12 | 2010-11-24 | 深圳市大族激光科技股份有限公司 | Diaphragm |
| CN201646771U (en) * | 2010-05-17 | 2010-11-24 | 盖双和 | Multi-surface heating high-accuracy black radiation source |
| CN102200478A (en) * | 2011-03-15 | 2011-09-28 | 南阳森霸光电有限公司 | Multi-channel pyroelectricity infrared sensor tester |
| CN201993511U (en) * | 2011-04-14 | 2011-09-28 | 徐中一 | Disc-type adjustable aperture diaphragm device |
| CN202101917U (en) * | 2011-06-03 | 2012-01-04 | 上海理工大学 | Measuring device for particle size distribution of poly-disperse particle family |
| CN202533181U (en) * | 2012-03-05 | 2012-11-14 | 刘昌建 | Handheld blackbody radiation source |
| CN102680108B (en) * | 2012-05-09 | 2014-04-09 | 中国科学院上海技术物理研究所 | Normal-temperature large-surface-source double-blackbody radiation source for field application |
-
2012
- 2012-11-27 CN CN201210494569.9A patent/CN103105232B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109387288A (en) * | 2018-11-09 | 2019-02-26 | 中国航空工业集团公司洛阳电光设备研究所 | A kind of width temperature section infrared acquisition sensitivity test equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103105232A (en) | 2013-05-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103105232B (en) | Diaphragm black body | |
| CN104503508B (en) | A kind of solar cell testboard temperature control system and temp. control method | |
| CN103424192A (en) | Method of temperature drift compensation for infrared thermometers | |
| CN102784747A (en) | High-temperature solidifying furnace | |
| CN103033098B (en) | Manual diaphragm black body | |
| CN103234998B (en) | High heating flux solar full-spectrum radiation heating device | |
| CN204971846U (en) | Automatic become plain noodles cover | |
| CN204785589U (en) | Portable wide many targets of spectrum light source device | |
| CN105865632A (en) | Portable blackbody metering furnace based on semiconductor and mini-sized water cooling and heat radiation technology | |
| CN105509931A (en) | Heat flow sensor calibration device | |
| CN106442622B (en) | Rotary slow-baking safety test device | |
| CN202792825U (en) | Clean blast drying cabinet | |
| CN110411584A (en) | A kind of array pyramid structure superelevation emissivity face source black matrix device | |
| CN104181614A (en) | Outdoor real-time calibration method and device based on double external black bodies and applied to foundation infrared ceilometer | |
| CN105042343A (en) | Portable wide-spectrum multiple-target light source device | |
| CN102722192B (en) | Temperature control system of high-temperature test room | |
| CN203981979U (en) | A kind of infrared target source analogue means | |
| CN106153295A (en) | A kind of HWIL simulation Larger Dynamic energy infrared target analog systems | |
| CN201749609U (en) | Constant-temperature control box model | |
| CN102486338A (en) | Hot air internal recycling high-temperature ageing room | |
| CN102092488B (en) | Dual-chord width earth simulator | |
| CN203837818U (en) | Calibration apparatus for infrared temperature measurement system | |
| CN202677226U (en) | Temperature control system for high temperature test room | |
| CN203102050U (en) | Temperature control system for high-temperature verification furnace | |
| CN207649770U (en) | Dielectric barrier discharge ion source |
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 |