CN207427289U - A kind of high performance gains ring goes out the image control mold - Google Patents
A kind of high performance gains ring goes out the image control mold Download PDFInfo
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- CN207427289U CN207427289U CN201721326990.3U CN201721326990U CN207427289U CN 207427289 U CN207427289 U CN 207427289U CN 201721326990 U CN201721326990 U CN 201721326990U CN 207427289 U CN207427289 U CN 207427289U
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- 238000012545 processing Methods 0.000 claims abstract description 39
- 238000013461 design Methods 0.000 claims abstract description 12
- 230000001360 synchronised effect Effects 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 5
- 230000010354 integration Effects 0.000 claims description 3
- 230000009191 jumping Effects 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims 1
- 206010068052 Mosaicism Diseases 0.000 abstract description 2
- 210000003765 sex chromosome Anatomy 0.000 abstract description 2
- 230000006870 function Effects 0.000 description 7
- 239000011159 matrix material Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000010365 information processing Effects 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Abstract
The utility model goes out the image control mold for a kind of high performance gains ring, go out image processing module, gain compensation block, power management module including Video processor module, rear end ring, the technical program is simple using framework, enough I/O mouthfuls reserved, double DVI inputs or DVI/VGA may be selected to design, it can realize in the ruggedized monitor using the existing market routine of covering, improve maintenanceability；DVI binary channels is by carrying out the Gain tuning of multi-ladder, both avoided because input signal level not enough caused by fall to shield phenomenon, it in turn avoids the flower screen caused by input over causes overshoot and shows phenomenon, the condition that image plate adapts to application environment is improved, improves compatibility, versatility；VGA inputs 3,4,5 line capacity passage of iteration, and VGA rings go out iteration 4,5 line capacity passages, improve the versatility of product；Ring ring goes out after real-time VGA, improves the quality of display, not only reduces cost, but also optimizes complicated circuit, solves sequential, the matching sex chromosome mosaicism of joint debugging.
Description
Technical field
The utility model is related to electronic control module technical fields more particularly to a kind of high performance gains ring to go out image control
Module.
Background technology
Image processing module abbreviation image plate again, be it is a kind of based on display processing terminal platform video reception, communication,
The image processing module that image algorithm, human-computer exchange UI operations, information processing, drive screen conversion signal are integrated in one.Since it is high
Reliability, maintainability, anti-vibration, impact property are widely used in military, industry spot and other severe rugged environments.With
The rapid development of the integrated level and technique of chip, weak, the very large ruler of traditional image plate signal handling capacity, antijamming capability
It is very little, application requirement at this stage can not be met, competitiveness is also more and more weaker in the market.
Conventional images display module is without gain and belongs to the backwardness general layout that goes out of front end ring, performance is low at present, reliability is low,
The Image Information Processing mode that the property tieed up is low, compatibility is low will realize that complete in due course rear end ring goes out, be fully synchronized in master and show, defeated
The differential signal entered needs a kind of high-performance image control there is the problems such as signal attenuation, differential loss, distortion, error code now
Molding block solves the problems, such as these.
Utility model content
The purpose of this utility model is that for conventional images display module signal handling capacity and antijamming capability it is weak and
The problems such as size is big provides a kind of high performance gains ring and goes out the image control mold.
A kind of high performance gains ring goes out the image control mold, goes out image procossing mould including Video processor module, rear end ring
Block, gain compensation block, power management module：
The Video processor module use small size PCB printed boards, using Realtek high-performance, high speed, high definition figure
As processor, TI high-performance, high q-factor, the video EQ chips of high-gain, using industrial wide temperature, high integration video frequency processing chip,
Super low-power consumption can be supported to export；3 HD video input interfaces are set, are respectively 2 standard DVI165MHz/s, 1 Min
USB interface is additionally provided with 1 backlight drive interface, 1 OSD interface, 2 I2C interface, 1 UART interface, 1 5V＆
3.3V output interfaces, have perfect image processing function, and Min VGA input 3 kinds of patterns of iteration support the input of SOG3 line systems, 4
Line system inputs and the input of 5 line system of standard；
End ring goes out image processing module setting single, double Line, 8Bit, the compatibility input of 6Bit LVDS differential signals after described,
Through video dot matrix processor Bypass processing, built-in DAC carries out digital-to-analogue conversion, realizes that the real-time rings of VGA go out, and 4 line system of capacity, 5
Line VGA rings go out, and it is synchronous to fully achieve major and minor display display；
The gain compensation block sets 2 DVI signal gain enlarging function circuits, supports that 2 road DVI channel gains can
It adjusts, realizes 9/14/18/21/24/26/28/30dB multi-ladder Gain tunings, fully meet the various application environment demands of terminal, if
Put DVI1 DDC, DVI2 DDC, Min VGA DDC, I24 online software upgrade interfaces of C support 1.5m line lengths in sequence of threads
Upgrading；
The power management module sets PWM voltages 3.3V/5V/12V adjustable, also can be exchanged into level, both PWM was supported to account for
Sky supports linear level light modulation than light modulation；EN is set to enable that voltage 3.3V/5V/12V is adjustable, that supports a variety of screens can type selecting
Using；Set adjustable for screen voltage 3.3V/5V/12V, that supports a variety of screens can selection and Application；Mounting hole H1, H2, H3, H4 are set
With not connecing equipment, design employ 0 resistance it is short/open up meter, can be adjusted according to actual needs, opening diameter is 3.2mm；If
Put the design of DVI, VGA terminal shell employ 0 resistance it is short/open circuit design, can be carried out according to actual disturbed condition it is short/open and connect tune
It is whole.The technical program uses 121.2mm (L) × 70mm (W), the highly mainboard no more than 17mm, is used for current industry minimum
Size mainboard sets Video processor module, rear end ring to go out image processing module, gain compensation block, power management on mainboard
Module, 4 road DVI, VGA video inputs channel interface, LVDS, VGA rings go out channel interface, I2The modules such as C and UART control mouths are defeated
Outgoing interface.
In one of the embodiments, the rear end ring goes out image processing module setting single, double Line, 8Bit, 6Bit
The compatibility input of LVDS differential signals, through video dot matrix processor Bypass processing, built-in DAC carries out digital-to-analogue conversion, realizes that VGA is real
Shi Huan goes out, and 4 line system of capacity, 5 line VGA rings go out, and it is synchronous to fully achieve major and minor display display；
In one of the embodiments, PWM also can be converted to DC level by jumping part in the power management module；Branch
Hold PWM duty cycle and linear level light-modulating mode.
In one of the embodiments, the rear end ring goes out the signal that image processing module comes to the output of rear ring and does not appoint
Where is managed, and is directly produced to slave display, and OSD is synchronized to slave display, realizes basic display unit to slave display user-centered interface
Control and communication.
In one of the embodiments, the DVI and VGA inputs are using superposition twoport encapsulating structure.
There is following progress using above scheme：
（1）Design architecture is simple, and enough I/O mouthfuls reserved, double DVI inputs or DVI/VGA may be selected to design, and can realize should
In ruggedized monitor with the existing market routine of covering, substitute more sizes, multi-scheme general layout now, uniformity is good, and raising can repair
Property；
（2）DVI binary channels by carrying out the Gain tunings of 9/14/18/21/24/26/28/30dB ladders, both avoided because
The level of input signal is not caused enough to be fallen to shield phenomenon, in turn avoids the flower screen caused by input over causes overshoot
It shows phenomenon, improves the condition that image plate adapts to application environment, improve compatibility, versatility；
（3）VGA inputs 3,4,5 line capacity passage of iteration, and VGA rings go out iteration 4,5 line capacity passages, can be widely used in
In the various machinery equipments of client, the versatility of product is improved, improves the competitiveness of product in market；
（4）Ring ring goes out after real-time VGA, largely improves the quality of display, for before the full front rings of VGA, half
Loopful, the VGA rings of ring go out pattern after half, not only reduce cost, but also optimize complicated circuit, solve joint debugging sequential,
With sex chromosome mosaicism, display quality is greatly promoted.
Description of the drawings
Fig. 1 is the circuit block diagram of one embodiment of the utility model；
Fig. 2 is that the increasing benefit loop, addedlink loop, gaining loop of one embodiment of the utility model goes out the structure diagram of image plate；
Fig. 3 is that the mainboard ring of one embodiment of the utility model goes out block diagram.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment is described in further detail the utility model.
As shown in Figure 1, Figure 2 and Fig. 3 shown in, a kind of high performance gains ring goes out the image control mold, including Video processor module,
End ring goes out image processing module, gain compensation block, power management module afterwards：
The Video processor module use small size PCB printed boards, using Realtek high-performance, high speed, high definition figure
As processor, TI high-performance, high q-factor, the video EQ chips of high-gain, using industrial wide temperature, high integration video frequency processing chip,
Super low-power consumption can be supported to export；3 HD video input interfaces are set, are respectively 2 standard DVI165MHz/s, 1 Min
USB interface is additionally provided with 1 backlight drive interface, 1 OSD interface, 2 I2C interface, 1 UART interface, 1 5V＆
3.3V output interfaces, have perfect image processing function, and Min VGA input 3 kinds of patterns of iteration support the input of SOG3 line systems, 4
Line system inputs and the input of 5 line system of standard；
End ring goes out image processing module setting single, double Line, 8Bit, the compatibility input of 6Bit LVDS differential signals after described,
Through video dot matrix processor Bypass processing, built-in DAC carries out digital-to-analogue conversion, realizes that the real-time rings of VGA go out, and 4 line system of capacity, 5
Line VGA rings go out, and it is synchronous to fully achieve major and minor display display；
The gain compensation block sets 2 DVI signal gain enlarging function circuits, supports that 2 road DVI channel gains can
It adjusts, realizes 9/14/18/21/24/26/28/30dB Gain tunings, fully meet the various application environment demands of terminal, DVI1 is set
DDC、DVI2 DDC、Min VGA DDC、I24 online software upgrade interfaces of C support 1.5m line lengths to upgrade in sequence of threads；
The power management module sets PWM voltages 3.3V/5V/12V adjustable, also can be exchanged into level, both PWM was supported to account for
Sky supports linear level light modulation than light modulation；EN is set to enable that voltage 3.3V/5V/12V is adjustable, that supports a variety of screens can type selecting
Using；Set adjustable for screen voltage 3.3V/5V/12V, that supports a variety of screens can selection and Application；Mounting hole H1, H2, H3, H4 are set
Do not connect equipment, design employ 0 resistance it is short/open up meter, can be adjusted according to actual needs, opening diameter is 3.2mm；It sets
The design of DVI, VGA terminal shell employ 0 resistance it is short/open circuit design, can be carried out according to actual disturbed condition it is short/open and connect tune
It is whole.
Software utilizes modularization framework, screen ginseng, EDID, signal path etc. to have corresponding configuration Table, OSD to adjust branch
The regulatory functions such as backlight, brightness, contrast, clarity, color, Gamma, colour temperature, language, signal path are held, factory mode contains
Panel Time, Burnin Test, TempColor etc..
In one of the embodiments, the rear end ring goes out image processing module setting single, double Line, 8Bit, 6Bit
The compatibility input of LVDS differential signals, through video dot matrix processor Bypass processing, built-in DAC carries out digital-to-analogue conversion, realizes that VGA is real
Shi Huan goes out, and 4 line system of capacity, 5 line VGA rings go out, and it is synchronous to fully achieve major and minor display display；
In one of the embodiments, PWM also can be converted to DC level by jumping part in the power management module；Branch
Hold PWM duty cycle and linear level light-modulating mode.
In one of the embodiments, the rear end ring goes out the signal that image processing module comes to the output of rear ring and does not appoint
Where is managed, and is directly produced to slave display, and OSD is synchronized to slave display, realizes basic display unit to slave display user-centered interface
Control and communication.7 key OSD of standard is designed, and is respectively：Power, Menu, Switch, Left, Right, Up, down key, are pressed
Number of keys can add on can subtracting under can accomplishing, 4 keys, 5 keys, 8 keys, 10 push-tos are crossed software adaptation and can be readily implemented, and are configured with double-colored
Lamp carrys out the state logic directly perceived for showing Power, signal.
In one of the embodiments, the DVI and VGA inputs are using superposition twoport encapsulating structure.Using superposition twoport
Encapsulating structure can be beneficial to the size for reducing circuit board.
As shown in Figure 1, the technical program video acquisition and work flow diagram, key step are as follows：
（1）After VGA IN interfaces collect computer video signal, by Main IC image processing ICs, that is, regard
Frequency processor module carries out video frequency signal processing, and the signal handled is converted into 2 road LVDS differential signals of LVDS1, LVDS2,
LVDS1 differential signals directly drive basic display unit, and LVDS2 differential signals go out image processing module into rear end ring and led to by Bypass
Road goes to drive slave display using the VGA signals of DAC digital-to-analogue conversions into standard, realizes that VGA rings go out function, wherein rear end ring goes out
Image processing module is also referred to as professional video dot matrix processing module；
（2）After DVI1 interfaces collect computer video signal, by DVI1 gain amplifying circuits carry out gain amplification with
After compensation, then Main IC image processing ICs are inputted, i.e., Video processor module carries out video frequency signal processing, has handled
Signal be converted into 2 road LVDS differential signals of LVDS1, LVDS2, LVDS1 differential signals directly drive basic display unit, LVDS2 difference
Signal goes out image processing module by Bypass passages into rear end ring, is gone using the VGA signals of DAC digital-to-analogue conversions into standard
Slave display is driven, realizes that VGA rings go out function；
（3）After DVI2 interfaces collect computer video signal, by DVI2 gain amplifying circuits carry out gain amplification with
After compensation, then Main IC image processing ICs are inputted, i.e., Video processor module carries out video frequency signal processing, has handled
Signal be converted into 2 road LVDS differential signals of LVDS1, LVDS2, LVDS1 differential signals directly drive basic display unit, LVDS2 difference
Signal goes out image processing module by Bypass passages into rear end ring, is gone using the VGA signals of DAC digital-to-analogue conversions into standard
Slave display is driven, realizes that VGA rings go out function；
（4）Simple and convenient UI is completed with reference to OSD buttons and backlight control the various instruction issues of terminal display platform and
Various complex operations, passage switching are controlled, provides the safe and reliable information processing platform to the user.
As shown in figure 3, module goes out pattern using the real-time ring of rear ring, most simple most fashionable integrated mode at present, this implementation
The elder brother Thailand video dot matrix processor that example uses is designed turns DAC using BYPASS, and any place is not done to the signal that basic display unit comes
Reason, is directly produced, i.e., the content that basic display unit is shown, can be in slave display real-time display.OSD is also synchronized to slave display,
Realize control and communication of the basic display unit to slave display user-centered interface.
The foregoing is merely a specific embodiment of the utility model, but the structure feature of the utility model is not limited to
This, for any those skilled in the art in the field of the utility model, the variation or modification made are encompassed by this practicality newly
In the scope of the claims of type.
Claims (6)
1. a kind of high performance gains ring goes out the image control mold, it is characterised in that：Go out figure including Video processor module, rear end ring
As processing module, gain compensation block, power management module：
The Video processor module using Realtek high-performance, high speed, the image processor of high definition, TI high-performance, high q-factor,
The video EQ chips of high-gain using industrial wide temperature, high integration video frequency processing chip, can support super low-power consumption to export；If
3 HD video input interfaces are put, are respectively 2 standard DVI165MHz/s, 1 Min USB interface, are additionally provided with 1 back of the body
CD-ROM drive mobile interface, 1 OSD interface, 2 I2C interface, 1 UART interface, 1 5V＆3.3V output interface have perfect figure
As processing function, Min VGA input 3 kinds of patterns of iteration support the input of SOG3 line systems, the input of 4 line systems and the input of 5 line system of standard；
End ring goes out image processing module setting single, double Line, 8Bit, the compatibility input of 6Bit LVDS differential signals after described, through regarding
Frequency point battle array processor Bypass processing, built-in DAC carry out digital-to-analogue conversion, realize that the real-time rings of VGA go out, and 4 line system of capacity, 5 line systems
VGA rings go out, and it is synchronous to fully achieve major and minor display display；
The gain compensation block sets 2 DVI signal gain enlarging function circuits, supports that 2 road DVI channel gains are adjustable, real
Existing 9/14/18/21/24/26/28/30dB Gain tunings, fully meet the various application environment demands of terminal, set DVI1 DDC,
DVI2 DDC、Min VGA DDC、I24 online software upgrade interfaces of C support 1.5m line lengths to upgrade in sequence of threads；
The power management module sets PWM voltages 3.3V/5V/12V adjustable, also can be exchanged into level, both supports PWM duty cycle
Light modulation, and support linear level light modulation；EN is set to enable that voltage 3.3V/5V/12V is adjustable, that supports a variety of screens can selection and Application；
Set adjustable for screen voltage 3.3V/5V/12V, that supports a variety of screens can selection and Application；Mounting hole H1, H2, H3, H4 is set not to connect
Equipment, design employ 0 resistance it is short/open up meter, can be adjusted according to actual needs, opening diameter is 3.2mm；Setting DVI,
The design of VGA terminal shells employ 0 resistance it is short/open circuit design, can be carried out according to actual disturbed condition it is short/open and connect adjustment.
2. a kind of high performance gains ring goes out the image control mold according to claim 1, it is characterised in that：The video processing
Device module is provided with 4 burning program mouths, is 3 DDC, 1 I2C supports the online burning of line length 1.5m.
3. a kind of high performance gains ring goes out the image control mold according to claim 1, it is characterised in that：The power management
PWM also can be converted to DC level by jumping part in module；Support PWM duty cycle and linear level light-modulating mode.
4. a kind of high performance gains ring goes out the image control mold according to claim 1, it is characterised in that：End ring goes out after described
The signal that image processing module comes to the output of rear ring is without any processing, directly produces and puts slave display, and OSD is synchronized to secondary aobvious
Show device, realize control and communication of the basic display unit to slave display user-centered interface.
5. a kind of high performance gains ring goes out the image control mold according to claim 1, it is characterised in that：The DVI bilaterals
It supports to carry out the Gain tuning of multi-ladder in road.
6. a kind of high performance gains ring goes out the image control mold according to claim 1, it is characterised in that：The DVI and VGA
Input is using superposition twoport encapsulating structure.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721326990.3U CN207427289U (en) | 2017-10-16 | 2017-10-16 | A kind of high performance gains ring goes out the image control mold |
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| CN201721326990.3U CN207427289U (en) | 2017-10-16 | 2017-10-16 | A kind of high performance gains ring goes out the image control mold |
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| Publication Number | Publication Date |
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| CN207427289U true CN207427289U (en) | 2018-05-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107566687A (en) * | 2017-10-16 | 2018-01-09 | 北京星网船电科技有限公司 | A kind of high performance gains ring goes out the image control mold |
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2017
- 2017-10-16 CN CN201721326990.3U patent/CN207427289U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107566687A (en) * | 2017-10-16 | 2018-01-09 | 北京星网船电科技有限公司 | A kind of high performance gains ring goes out the image control mold |
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