CN206235777U - A kind of film resistor battle array IR Scene generation device - Google Patents
A kind of film resistor battle array IR Scene generation device Download PDFInfo
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- CN206235777U CN206235777U CN201621289259.3U CN201621289259U CN206235777U CN 206235777 U CN206235777 U CN 206235777U CN 201621289259 U CN201621289259 U CN 201621289259U CN 206235777 U CN206235777 U CN 206235777U
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- battle array
- film resistor
- view data
- resistor battle
- array
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Abstract
The utility model discloses a kind of film resistor battle array IR Scene generation device, including being sequentially connected the video generation device for connecing, film resistor battle array drive device, film resistor battle array and infrared optics, also include environment control unit, environment control unit is connected with film resistor battle array；Infrared optics are used to be connected with infrared imaging detection device.Film resistor battle array IR Scene generation device matching is good, applied widely.
Description
Technical field
The utility model belongs to simulation technical field, and in particular to a kind of film resistor battle array IR Scene generation device.
Background technology
Film resistor battle array is the special electronic device of a kind of high accuracy that can produce thermal image, large-scale integrated.It one
As together constitute with a kind of IR Scene with optical system, Electric Drive System, image computer generation system and mechanical system etc.
Generation system.The system is an important composition subsystem of Hardware-in-the-loop simu- lation system, is mainly used in infrared imaging system
In the test of system and emulation, such as guided missile position marker, infrared imaging alarm device and infrared imaging observer.At present, foreign countries are to this
The design of device, production and using in depth being studied, there are Related product in Honeywell the and SBIR companies in such as U.S.
It is seen in open report.US military has successfully been built several IR Scenes with film resistor battle array as core component and has been produced
Raw system, and put into test, emulation and the assessment of polytype infrared imaging guidance armament systems.
The particularity of film resistor battle array purposes so that external to China's major technique in the field and red based on it
Outfield scene generation apparatus are blocked.Current China has been developed the film resistor battle array chip technology of preparing of the second generation, and
Film resistor battle array chip has been produced based on the autonomous proprietary technology.Using film resistor battle array IR Scene generation device with
Other projection display equipments (such as the projection display system based on DMD) are essentially different, and such as film resistor battle array is needed specially
Electronic driver, harsh environment control unit etc..Using other projection display equipments, frame frequency is low, and temperature range is narrow.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned the deficiencies in the prior art, there is provided a kind of matching
Good, applied widely film resistor battle array IR Scene generation device.
In order to solve the above technical problems, the technical solution adopted in the utility model is, a kind of film resistor battle array IR Scene
Generation device, including it is sequentially connected video generation device, film resistor battle array drive device, film resistor battle array and the infrared optics for connecing
Device, also including environment control unit, environment control unit is connected with film resistor battle array；Infrared optics be used for it is infrared
Imaging detecting device is connected；Video generation device is used to produce IR Scene view data, and sends to film resistor battle array drive
Dynamic device；Film resistor battle array drive device is used to receive the view data that video generation device sends, and carries out the non-of view data
Uniformity and gamma correction, complete image data format conversion, produce the logical sequence needed for driving film resistor battle array work
Signal；View data after conversion is converted into analog voltage by Multi-path synchronous D/A arrays；Environment control unit is used to control
Environmental requirement needed for film resistor battle array；Film resistor battle array under the control of film resistor battle array drive device for producing infrared spoke
Penetrate image；Infrared optics project infrared imaging detection device after being used for the infrared image collimation for producing film resistor battle array
On front.
Further, the environment control unit includes temperature control equipment and vacuum control unit, and temperature control equipment is used
In control film resistor battle array underlayer temperature；Vacuum control unit is for controlling the air in film resistor battle array vacuum chamber during work
Pressure.
Further, film resistor battle array is 256*256 units film resistor battle array.
Further, the film resistor battle array drive device include successively signal connection image real time transfer and transmission board,
View data is received and drives logic card and multipath high-speed synchronization D/A array boards, image real time transfer and transmission board and picture number
According to receiving and drive logic card and multipath high-speed synchronization D/A array boards separated, image real time transfer and transmission board for
Image computer bus or interface are connected；The multipath high-speed synchronization D/A array boards and view data are received and driving is patrolled
Plate is collected to be additionally operable to be connected with film resistor battle array.
The image real time transfer and transmission board are used to receive the view data of image computer transmission and buffer, after buffering
View data carry out non-homogeneous and gamma correction, then by the view data after correction be driven form conversion, and
Transmission drives the view data after form conversion.The view data receive and drive logic card be used for receive image real time transfer and
The view data of transmission board transmission is simultaneously buffered, the driving logical signal needed for producing control D/A arrays, and the driving logic is believed
Number give multipath high-speed synchronous D/A array boards with view data synchronous transfer；It is additionally operable to：According to film resistor battle array driving logic when
Sequence requirement, produces the sequential logic signal needed for driving film resistor battle array；The multipath high-speed synchronization D/A array boards are used to receive
View data receives and drives driving logical signal and the view data that logic card sends, and drives the work of multichannel D/A array synchronizations,
View data is converted to the voltage signal for driving film resistor battle array display, and is transmitted to film resistor battle array.
A kind of method of work of above-mentioned film resistor battle array IR Scene generation device is as follows：
Above-mentioned video generation device produces IR Scene view data, and is sent to film resistor battle array drive device, film
Resistor Array Projector drive device receives the view data that video generation device is provided, and carries out the heterogeneity of view data and non-linear school
Just, image data format conversion is completed, the logical sequence signal needed for driving film resistor battle array work is produced；Film resistor battle array exists
Infrared radiation images are produced under the control of film resistor battle array drive device, and is transmitted to infrared optics, infrared optics
Projected on infrared imaging detection device front after the infrared image collimation that film resistor battle array is produced；It is worked in above-mentioned transmission
Cheng Zhong, the environmental requirement needed for environment control unit control film resistor battle array.
A kind of film resistor battle array IR Scene generation device of the utility model has the following advantages that：Can be used for polytype
The test and HWIL simulation of infrared imaging detection, guidance system (such as sweep type, gazing type), and no matter Infrared Detectors is integrated
Time length, it can be carried out good matching test, and the infrared image that the device is produced has Net long wave radiation wide waveband (2 μ
M~12 μm), the characteristics of radiation temperature scope big (room temperature~350 DEG C).
Brief description of the drawings
Fig. 1 is a kind of structural representation of film resistor battle array IR Scene generation device of the utility model；
Fig. 2 is the structural representation of film resistor battle array drive device in the utility model；
Fig. 3 are the structural representations of image real time transfer and transmission board in the utility model；
Fig. 4 is view data reception and driving logic card and the structural representation with external connection in the utility model；
Wherein：1. video generation device；2. film resistor battle array drive device；2-1. image real time transfers and transmission board；2-
2. view data is received and drives logic card；2-3. multipath high-speeds synchronization D/A array boards；2-11 first memories；2-12. is non-
Even property and nonlinearity correction circuit；2-13. format conversion circuits；2-14. high-speed communication transmission interfaces；2-21. second memories；
2-22. logics are produced and D/A control logic circuits；2-23. logic level converting circuits；2-24. high-speed communication receiving interfaces；3.
Environment control unit；3-1. temperature control equipments；3-2. vacuum control units；4. film resistor battle array；5. infrared optics；6.
Infrared imaging detection device.
Specific embodiment
A kind of film resistor battle array IR Scene generation device of the utility model, as shown in figure 1, including being sequentially connected the figure for connecing
As generating means 1, film resistor battle array drive device 2, film resistor battle array 4 and infrared optics 5, also including environment control unit
3, the environment control unit 3 is connected with film resistor battle array 4；The infrared optics 5 are used to be filled with infrared imaging detection
6 are put to be connected.
Above-mentioned video generation device 1 is used to produce IR Scene view data, and sends to film resistor battle array drive device
2；May be selected to use high performance graphicses work station, such as Z800 of Hp companies to require that generating radiance resolution ratio is according to specified
The infrared image sequence data of 16bit, and the image sequence data is sent to by film by the DVI video interfaces on work station
Resistor Array Projector drive device.Image generation computer can also be selected.
Above-mentioned film resistor battle array drive device 2 is used to receive the view data that video generation device sends, and carries out picture number
According to heterogeneity and gamma correction, complete view data form conversion, produce drive film resistor battle array work needed for
Logical sequence signal, including row clock signal, row gating signal, row reset signal, column clock signal, column selection messenger and row are multiple
Position signal.View data after conversion is converted into analog voltage by Multi-path synchronous D/A arrays, film resistor 4 works of battle array are driven
Make.The environmental requirement that the environment control unit 5 is used for needed for controlling film resistor battle array；Film resistor battle array 4 is used in film resistor
Infrared radiation images are produced under the control of battle array drive device 2；Infrared optics 5 are used for the infrared of the generation of film resistor battle array 4
Projected on the front of infrared imaging detection device 6 after image collimation.The parameter of the infrared optics is as follows：Long wave band is 2 μ
M~12 μm.The device can carry out independent selection according to the service band of infrared imaging detection device to be tested and optical parametric
And design.
The environment control unit 3 includes that temperature control equipment 3-1 and vacuum control unit 3-2, temperature control equipment 3-1 are used
In control film resistor battle array underlayer temperature；Vacuum control unit 3-2 is for controlling in film resistor battle array vacuum chamber during work
Atmospheric pressure.The temperature in film resistor battle array seal cavity is detected using thermocouple, using semiconductor cooler to film resistor battle array
Substrate carry out temperature control, by underlayer temperature control at 0 DEG C, control accuracy should reach ± 2 DEG C.Water-cooling circulating machine is used simultaneously
Auxiliary semiconductor cooler carries out temperature control；Film resistor battle array seal cavity is vacuumized using oil-free vacuum molecular pump, is made
With the vacuum regulated in detection seal cavity, it is ensured that air pressure when film resistor battle array is driven in its annular seal space is not more than
15Pa.Film resistor battle array 4 is 256*256 units film resistor battle array.
As shown in Fig. 2 film resistor battle array drive device 2 includes the image real time transfer and transmission board 2- of signal connection successively
1st, view data is received and drives logic card 2-2 and multipath high-speed synchronization D/A array board 2-3, image real time transfer and transmission board
2-1 and view data are received and drive logic card 2-2 and the synchronous D/A array boards 2-3 of multipath high-speed is separated, at view data
Reason and transmission board 2-1 are used to be connected with image computer bus or interface；Multipath high-speed synchronization D/A array boards 2-3 and figure
As data receiver and driving logic card 2-2 are additionally operable to be connected with film resistor battle array 4.
Above-mentioned image real time transfer and transmission board 2-1 are used to receive the view data of image computer transmission and buffer, will
View data after buffering carries out non-homogeneous and gamma correction, then turns the form that is driven of the view data after correction
Change, and transmit the view data after driving form conversion；
Above-mentioned view data is received and drives logic card 2-2 to be used to receiving image real time transfer and transmission board 2-1 sends
View data is simultaneously buffered, the driving logical signal needed for producing control D/A arrays, and by the driving logical signal and view data
Synchronous transfer gives multipath high-speed synchronization D/A array boards；It is additionally operable to：Driving logical sequence requirement according to film resistor battle array 4, produces
Sequential logic signal needed for driving film resistor battle array 4.
Above-mentioned multipath high-speed synchronization D/A array boards 2-3 is used to receive view data reception and drives what logic card 2-2 sent
Logical signal and view data are driven, the work of multichannel D/A array synchronizations is driven, view data is converted into driving film resistor battle array
The voltage signal of display, and transmit to film resistor battle array 4.
Image real time transfer as shown in Figure 3 and transmission board 2-1 include being sequentially connected the first memory 2-11, non-homogeneous for connecing
Property and nonlinearity correction circuit 2-12, format conversion circuit 2-13 and high-speed communication transmission interface 2-14；First memory 2-11
For being connected with video generation device 1, data buffering is carried out；High-speed communication interface 2-14 is used to be received with view data and driven
Dynamic logic card 2-2 is connected.Heterogeneity and nonlinearity correction circuit 2-12 include being sequentially connected the first fpga chip, double for connecing
Port ram and the second fpga chip；First fpga chip is used to complete the heterogeneity and gamma correction of image, and will correction
Data afterwards are alternately written into two panels two-port RAM, the second fpga chip from two-port RAM read data go forward side by side row format turn
Change, the data after conversion then are sent into view data by high speed fibre communication interface receives and driving logic card 2-2.
As shown in figure 4, view data is received and drives logic card 2-2 including being sequentially connected the high-speed communication receiving interface for connecing
2-24, second memory 2-21, logic are produced and D/A control logic circuits 2-22 and logic level converting circuit 2-23；Logic
Produce and D/A control logic circuits are used to produce D/A array control signals；Logic level converting circuit 2-23 is used to produce film
Resistor Array Projector logical drive control signal；High-speed communication receiving interface 2-24 is connected with high-speed communication transmission interface 2-14.Logic
Produce and D/A control logic circuits 2-22 includes that being arranged at view data receives and drive the 3rd FPGA cores on logic card 2-2
Piece, the 3rd fpga chip is used to extract view data from second memory 2-21, produces D/A array control signals, and should
Control signal and view data synchronously give D/A arrays, while producing the logical drive control signal of film resistor battle array.
A kind of method of work of above-mentioned film resistor battle array IR Scene generation device is as follows：
The video generation device 1 produces IR Scene view data, and is sent to film resistor battle array drive device 2, film
Resistor Array Projector drive device 2 receives the view data that video generation device sends, and carries out the heterogeneity of view data and non-linear
Correction, completes image data format conversion, produces the logical sequence signal needed for driving the work of film resistor battle array 4；Film resistor
Battle array 4 produces infrared radiation images under the control of film resistor battle array drive device 2, and transmits to infrared optics 5, infrared light
Projected on the front of infrared imaging detection device 6 after learning the infrared image collimation that device 5 produces film resistor battle array；In above-mentioned biography
In the defeated course of work, the environmental requirement needed for the control film resistor of the environment control unit 3 battle array 4.
Claims (5)
1. a kind of film resistor battle array IR Scene generation device, it is characterised in that including being sequentially connected the video generation device for connecing
(1), film resistor battle array drive device (2), film resistor battle array (4) and infrared optics (5), also including environment control unit
(3), the environment control unit (3) is connected with film resistor battle array (4)；The infrared optics (5) for it is infrared into
As detection device (6) is connected；
Described image generating means (1) are sent to film resistor battle array drive device for producing IR Scene view data
(2)；
Film resistor battle array drive device (2) carries out view data for receiving the view data that video generation device sends
Heterogeneity and gamma correction, complete view data form conversion, produce drive film resistor battle array work needed for patrolling
Collect clock signal；View data after conversion is converted into analog voltage by Multi-path synchronous D/A arrays；
Environmental requirement of the environment control unit (3) needed for for controlling film resistor battle array；
Film resistor battle array (4) under the control of film resistor battle array drive device (2) for producing infrared radiation images；
The infrared optics (5) after the infrared image collimation by film resistor battle array (4) generation for projecting infrared imaging
On detection device (6) front.
2. according to a kind of film resistor battle array IR Scene generation device described in claim 1, it is characterised in that the environment control
Device (3) processed includes temperature control equipment (3-1) and vacuum control unit (3-2), and the temperature control equipment (3-1) is used to control
Made membrane Resistor Array Projector underlayer temperature；The vacuum control unit (3-2) is for controlling in film resistor battle array vacuum chamber during work
Atmospheric pressure.
3. according to a kind of film resistor battle array IR Scene generation device described in claim 2, it is characterised in that the thin-film electro
Resistance battle array (4) is 256*256 units film resistor battle array.
4. according to a kind of film resistor battle array IR Scene generation device described in claim 3, it is characterised in that the infrared light
The parameter for learning device is as follows：Long wave band is 2 μm~12 μm.
5. according to a kind of film resistor battle array IR Scene generation device described in claim 3 or 4, it is characterised in that described thin
Film resistance battle array drive device (2) image real time transfer that connect including signal successively and transmission board (2-1), view data reception and
Drive logic card (2-2) and multipath high-speed synchronization D/A array boards (2-3), described image data processing and transmission board (2-1) and figure
As data receiver and drive logic card (2-2) and multipath high-speed synchronization D/A array boards (2-3) it is separated, described image data
Treatment and transmission board (2-1) are used to be connected with image computer bus or interface；The multipath high-speed synchronization D/A array boards
(2-3) and view data are received and drive logic card (2-2) to be additionally operable to be connected with film resistor battle array (4)；
Described image data processing and transmission board (2-1) are used to receive the view data of image computer transmission and buffer, will be slow
View data after punching carries out non-homogeneous and gamma correction, then turns the form that is driven of the view data after correction
Change, and transmit the view data after driving form conversion；
Described image data receiver and the logic card (2-2) is driven to be used to receive what image real time transfer and transmission board (2-1) sent
View data is simultaneously buffered, the driving logical signal needed for producing control D/A arrays, and by the driving logical signal and view data
Synchronous transfer gives multipath high-speed synchronization D/A array boards；It is additionally operable to：Driving logical sequence requirement according to film resistor battle array (4), produces
Sequential logic signal needed for raw driving film resistor battle array (4)；
Multipath high-speed synchronization D/A array boards (2-3) is used to receive view data reception and drives what logic card (2-2) sent
Logical signal and view data are driven, the work of multichannel D/A array synchronizations is driven, view data is converted into driving film resistor battle array
The voltage signal of display, and transmit to film resistor battle array (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621289259.3U CN206235777U (en) | 2016-11-29 | 2016-11-29 | A kind of film resistor battle array IR Scene generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621289259.3U CN206235777U (en) | 2016-11-29 | 2016-11-29 | A kind of film resistor battle array IR Scene generation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206235777U true CN206235777U (en) | 2017-06-09 |
Family
ID=58980617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621289259.3U Withdrawn - After Issue CN206235777U (en) | 2016-11-29 | 2016-11-29 | A kind of film resistor battle array IR Scene generation device |
Country Status (1)
| Country | Link |
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| CN (1) | CN206235777U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106646864A (en) * | 2016-11-29 | 2017-05-10 | 西安天圆光电科技有限公司 | Thin-film resistor array infrared scene generating device and working method |
-
2016
- 2016-11-29 CN CN201621289259.3U patent/CN206235777U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106646864A (en) * | 2016-11-29 | 2017-05-10 | 西安天圆光电科技有限公司 | Thin-film resistor array infrared scene generating device and working method |
| CN106646864B (en) * | 2016-11-29 | 2022-11-15 | 西安天圆光电科技有限公司 | Film resistor array infrared scene generation device and working method |
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| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170609 Effective date of abandoning: 20221115 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20170609 Effective date of abandoning: 20221115 |