CN206585689U - A kind of laser television ray machine control device based on AML T866SOC chips - Google Patents
A kind of laser television ray machine control device based on AML T866SOC chips Download PDFInfo
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- CN206585689U CN206585689U CN201720257837.3U CN201720257837U CN206585689U CN 206585689 U CN206585689 U CN 206585689U CN 201720257837 U CN201720257837 U CN 201720257837U CN 206585689 U CN206585689 U CN 206585689U
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Abstract
The utility model is related to a kind of DLP laser television ray machine control devices based on AML T866SOC chips, including the intelligent television main control unit being made up of AML T866SOC chips, the image information processing unit being made up of THC63LVD1023B image conversion chips, the DLP control information processing units being made up of the DLP control programs and hardware circuit installed, the DLP abnormal information processing units being made up of the DLP exception handlers and hardware circuit installed, the DLP laser projection units being made up of DLP system digital micromirror device driving plate and optical projection system, beneficial effect is the regulation for the display and display parameters that DLP laser projection systems are controlled by AML T866SOC master control borads, not only realize the laser projection display function of TV vision signals, and menu can be set to adjust laser projection display effect by TV or related miscellaneous function is set, and laser projection related status information can be read, possessing has abnormality detection and processing function, improve the intelligence degree of product and optimize Consumer's Experience.
Description
Technical field
The utility model is related to a kind of intelligent multimedia chip and DLP laser display apparatus, and more particularly to one kind is based on
The ray machine control device of the DLP laser televisions of AML-T866SOC multimedia chips.
Background technology
In terms of intelligent television, intelligent television is now widely used for civilian consumer electronics field, and display device is mainly liquid
Crystal display screen, beautiful in colour with image fidelity, the characteristic such as gamut range is wide, the main control chip of intelligent television is generally intelligence
Multimedia television chip, in addition to basic TV functions, can also carry various operating systems, such as Android intelligent television etc.,
Intelligence system have greatly expanded the use function of TV, not only may browse through local resource, by Network Capture or can more divide
Enjoy more multiple resource.
In terms of laser display, swash in recent years with the solid-state of the development of solid-state laser, particularly diode-end-pumped
The application of light device, the laser integrates the advantage of conventional solid laser and semiconductor laser, with small volume, weight
Gently, efficiency high, performance it is stable, it is pollution-free the advantages of so that laser display technology is developed rapidly, using laser television as representative
Civilian laser display product take advantage of a situation.The display mode of laser display at this stage mainly has scan-type and projection, wherein
It is real that projection includes the particular techniques such as LCD transmission liquid crystals, LCOS reflection type liquid crystals, DMD digital micro-mirrors, GLV grating light valves again
Existing mode.Laser television product in the country's generally uses DLP projection system at present（Core component includes a piece of DMD digital micro-mirrors）Or
Person 3LCD（Core component includes 3 LCD transmission liquid crystals）Optical projection system, while mainly passing through in the utilization of LASER Light Source
Blue laser adds the mode of fluorescent powder color wheel to serve as light source.
But LCD TV size of display panels is limited by technology and cost and can not accomplish movie theatre rank, general projectors are only
As display device, it is necessary to outer signal source, and general projectors brightness is relatively low, and color rendition degree is poor, by ambient light on
Influence is big, then the ultrashort burnt rear-projection Intelligent Laser TV being made up of the hardware such as intelligent TV master control borads and laser projection system is then solved
Determine these problems, accordingly, it would be desirable to develop a kind of software control system based on the hardware so that laser projection system can be with
The output video of TV plates is shown, the display parameters and miscellaneous function of laser projection system can be set by TV plates again, so not
The basic function of Intelligent Laser TV is only realized, while every hommization setting under Special use scene can be realized, from
And further enhance Consumer's Experience.
The content of the invention
The utility model main purpose is to research and develop a kind of laser television ray machine control dress based on AML-T866SOC chips
Put, DLP laser projection units are controlled by intelligent television main control unit, concrete technical scheme is that one kind is based on AML-T866SOC
The laser television ray machine control device of chip, it is characterised in that：The described device includes the intelligence being made up of AML-T866SOC chips
Can television master control unit, the image information processing unit being made up of THC63LVD1023B image conversion chips, by the DLP installed
The DLP control information processing units of control program and hardware circuit composition, by the DLP exception handlers and hardware circuit installed
The DLP abnormal information processing units of composition, are made up of DLP system digital micromirror device driving plate and optical projection system
DLP laser projection units, the LCD_RO of described AML-T866SOC chips to LCD_R7 pins is connected respectively to
The R10 of THC63LVD1023B image conversion chips is to R17 pins, the LCD_GO of AML-T866SOC chips to LCD_G7 pins point
The G10 of THC63LVD1023B image conversion chips is not connected to G17 pins, the LCD_BO to LCD_ of AML-T866SOC chips
B7 pins are connected respectively to the B10 of THC63LVD1023B image conversion chips to B17 pins, and THC63LVD1023B images are changed
The B0_N of chip to B4_N is connected respectively to the LVDS_B0_N of CON25-200R2-H sockets to LVDS_B4_N contact pins,
The B0_P to B4_P of THC63LVD1023B image conversion chips is connected respectively to the LVDS_B0_P of CON25-200R2-H sockets extremely
In LVDS_B4_P contact pins, the BCLK_N and BCLK_P of HC63LVD1023B image conversion chips are connected respectively to CON25-
LVDS_BCLK_N the and LVDS_BCLK_P contact pins of 200R2-H sockets, the A0_N of THC63LVD1023B image conversion chips is extremely
A4_N is connected respectively to the LVDS_A0_N of CON25-200R2-H sockets to LVDS_A4_N contact pins, and THC63LVD1023B images turn
The A0_P to A4_P for changing chip is connected respectively to the LVDS_A0_P of CON25-200R2-H sockets to LVDS_A4_P contact pins,
The ACLK_N and ACLK_P of HC63LVD1023B image conversion chips are connected respectively to the LVDS_ of CON25-200R2-H sockets
ACLK_N and LVDS_ACLK_P contact pins.
The connection of described AML-T866SOC chips and CON25-200R2-H sockets is AML-T866SOC chips
GPIOW_18 pins are connected to CON25-200R2-H socket DLP_ON contact pins, and the GPIOAO_8 pins of AML-T866SOC chips connect
CON25-200R2-H socket DLP_RDY contact pins are connected to, the 3D_SYNC_OUT pins of AML-T866SOC chips are connected to CON25-
200R2-H socket 2D/3D contact pins, the UART_TX_A pins of AMLT866 chips are connected to CON25-200R2-H sockets UART_
TX_DLP contact pins, the UART_RX_A pins of AML-T866SOC chips are connected to CON25-200R2-H sockets UART_RX_DLP and inserted
Pin, the GPIOW_3 pins of AML-T866SOC chips are connected to CON25-200R2-H socket FAN_ERR contact pins, AML-T866SOC
The GPIOW_4 pins of chip are connected to CON25-200R2-H socket TEP_ERR contact pins, the I2C_SDA_ of AML-T866SOC chips
C pins are connected to CON25-200R2-H socket SDA_PANEL contact pins, and the I2C_SCK_C pins of AMLT866 chips are connected to
CON25-200R2-H socket SCK_PANEL contact pins.
The beneficial effects of the utility model are：The aobvious of DLP laser projection systems is controlled by AML-T866SOC master control borads
Show and display parameters regulation, not only realize the laser projection display function of TV vision signals, and can be set by TV
Menu adjusts laser projection display effect or sets related miscellaneous function, and can read laser projection correlation behavior letter
Breath, it is often more important that possess abnormality detection and processing function, improve the intelligence degree of product and optimize Consumer's Experience, this
Utility model has innovative significance and production practices meaning.
Brief description of the drawings
Fig. 1 is the system block diagram of the present invention；
Fig. 2 is the functional block diagram of the intelligent television main control unit AML-T866SOC master controls of the present invention；
Fig. 3 is the intelligent television main control unit and THC63LVD1023B image conversion chip circuit catenation principles of the present invention
The main control unit part of figure；
Fig. 4 is the intelligent television main control unit and THC63LVD1023B image conversion chip circuit catenation principles of the present invention
The THC63LVD1023B image conversion chips part of figure；
Fig. 5 is the THC63LVD1023B images conversion chip and DLP laser projection unit circuit catenation principle figures of the present invention
THC63LVD1023B image conversion chips part；
Fig. 6 is the THC63LVD1023B images conversion chip and DLP laser projection unit circuit catenation principle figures of the present invention
DLP laser projection units part；
Fig. 7 is the intelligent television main control unit and DLP laser projection unit control signal circuit catenation principle figures of the present invention
Intelligent television main control unit part；
Fig. 8 is the intelligent television main control unit and DLP laser projection unit control signal circuit catenation principle figures of the present invention
DLP laser projection units part；
The intelligent television main control unit that Fig. 9 is the present invention is connected original with DLP laser projection unit exception monitoring signal circuits
Manage the intelligent television main control unit part of figure；
The intelligent television main control unit that Figure 10 is the present invention is connected original with DLP laser projection unit exception monitoring signal circuits
Manage the DLP laser projection units part of figure；
Figure 11 is the DLP abnormal information processing unit program flow diagrams of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described：
As shown in Figure 1 to 11, the present apparatus includes the intelligent television main control unit being made up of AML-T866SOC chips, by
The image information processing unit that THC63LVD1023B images conversion chip is constituted, by the DLP control programs and hardware circuit installed
The DLP control information processing units of composition, the DLP abnormal informations being made up of the DLP exception handlers and hardware circuit installed
Processing unit, the DLP laser projection units being made up of DLP system digital micromirror device driving plate and optical projection system, institute
The vision signal for stating intelligent television main control unit is connected to THC63LVD1023B figures by the rgb interface of AML-T866SOC chips
As the rgb interface of conversion chip, it is connected to after being changed through image by the LVDS interface of THC63LVD1023B image conversion chips
The LVDS interface of DLP laser projection units, DLP control information processing unit processes intelligent television main control unit is thrown DLP laser
The control command of shadow unit and the reply data of the unit, these data are transmitted by I2C buses using private data agreement, intelligence
Energy television master control unit is as main equipment, and DLP laser projection units are used as slave unit；DLP abnormal information processing unit processes DLP
Laser projection unit feeds back to the abnormal signal of intelligent television main control unit, including fan exception and temperature anomaly, and DLP laser is thrown
Shadow unit exception feedback port is connected to the AML-T866SOC main control chips of intelligent television main control unit by GPIO buses；
AML-T866SOC intelligent televisions main control unit provides 5V and 12V power supplys for DLP laser projection units.
As shown in Fig. 2 AML-T866SOC intelligent televisions main control unit runs Android4.4.2 systems, it can carry rich
Rich external equipment or the related external interface of extension so that AML-T866SOC and DLP laser projection systems connection possess
Physical basis；It is open and compatible so that the system can handle journey with operation and control information based on Android intelligence systems
Sequence and abnormal information processing routine, the laser television ray machine control system based on AML-T866SOC chips is organic to engage AML-
T866SOC intelligent televisions main control unit and DLP laser projection units.
As shown in Fig. 3,4,5,6, wherein AML-T866SOC video output formats are rgb format, and DLP laser projection lists
The pattern of the input of member is LVDS forms, so needing the conversion by RGB to LVDS conversion chips, physical circuit is connected as：
The LCD_RO of AML-T866SOC chips is connected respectively to the R10 of THC63LVD1023B image conversion chips extremely to LCD_R7 pins
R17 pins, the LCD_GO of AML-T866SOC chips is connected respectively to THC63LVD1023B images to LCD_G7 pins and changes core
The G10 of piece is to G17 pins, and the LCD_BO of AML-T866SOC chips is connected respectively to THC63LVD1023B to LCD_B7 pins to scheme
As the B10 of conversion chip is to B17 pins.The B0_N to B4_N of THC63LVD1023B image conversion chips is connected respectively to
The LVDS_B0_N of CON25-200R2-H sockets is as LVDS_B4_N contact pins, the B0_P of THC63LVD1023B image conversion chips
The LVDS_B0_P of CON25-200R2-H sockets is connected respectively to as LVDS_B4_P contact pins, HC63LVD1023B figures to B4_P
As the BCLK_N and BCLK_P of conversion chip are connected respectively to the LVDS_BCLK_N and LVDS_ of CON25-200R2-H sockets
BCLK_P contact pins, the A0_N to A4_N of THC63LVD1023B image conversion chips is connected respectively to CON25-200R2-H sockets
LVDS_A0_N is connected respectively to LVDS_A4_N contact pins, the A0_P to A4_P of THC63LVD1023B image conversion chips
The LVDS_A0_P of CON25-200R2-H sockets is to LVDS_A4_P contact pins, the ACLK_N of HC63LVD1023B image conversion chips
And ACLK_P is connected respectively to LVDS_ACLK_N the and LVDS_ACLK_P contact pins of CON25-200R2-H sockets.
As shown in Figure 7,8, the DLP control information processing units software program of the present apparatus is arranged on intelligent television main control unit
In, it is responsible for the transmission and reception of control signal and feedback signal between intelligent television main control unit and DLP laser projection units, tool
Body circuit is connected as：The GPIOW_18 pins of AML-T866SOC chips are connected to CON25-200R2-H socket DLP_ON contact pins,
The GPIOAO_8 pins of AML-T866SOC chips are connected to CON25-200R2-H socket DLP_RDY contact pins, AML-T866SOC cores
The 3D_SYNC_OUT pins of piece are connected to CON25-200R2-H socket 2D/3D contact pins, the UART_TX_A pipes of AMLT866 chips
Pin is connected to CON25-200R2-H socket UART_TX_DLP contact pins, and the UART_RX_A pins of AML-T866SOC chips are connected to
CON25-200R2-H socket UART_RX_DLP contact pins, the I2C_SDA_C pins of AML-T866SOC chips are connected to CON25-
200R2-H socket SDA_PANEL contact pins, the I2C_SCK_C pins of AMLT866 chips are connected to CON25-200R2-H sockets
SCK_PANEL contact pins.
The DLP control information processing unit software programs of the present apparatus are thrown in processing intelligent television main control unit with DLP laser
Control signal and communicated between shadow unit using the proprietary protocol based on I2C buses during feedback signal, i.e., in communication process
Middle to be communicated according to DLP control instructions table, AML-T866SOC intelligent televisions main control unit is used as main equipment, and DLP laser is thrown
Shadow unit actively initiates to communicate as slave unit, by AML-T866SOC intelligent televisions main control unit, to DLP laser projection units
Control instruction or status inquiry instruction are sent, the data structure of two kinds of instructions is data head loading data, data head generation
The specific control action of table, load data is corresponding control parameter, and DLP laser projection units receive basis after command adapted thereto
Content defined in DLP control unit instruction catalogues performs corresponding action or returns to corresponding state value, and the instruction catalogue has
Expanded function, can be extended, current controlled items includes with the increase of real needs：The control and inquiry of DLP colour temperatures,
Colour temperature includes standard, cool tone, warm tones；The control and inquiry of DLP projection modes, projection mode include positive throwing, rear-projection, lifting
It is positive to throw, lift rear-projection；DLP trapezoidal corrections control to include the degree of upper trapezoid correction 0 to 40, lower trapezoid correction 0 to 40 with inquiry, scope
Degree；DLP H/A modes control, with inquiring about, to be switching value, may be configured as opening or closing；DLP economic models are controlled with inquiring about,
For switching value, it may be configured as opening or closing；DLP brilliance controls and inquiry, brightness range is 0 to 100；DLP enable control with
Inquiry, is switching value, may be configured as opening or close.Specific instructions implication is shown in following form：
| Instruction name | Data head | Load data | Explanation |
| DLP is set to enable | 0X3F | 1Bit | Switching value, 0 closes, and 1 opens |
| Set trapezoidal | 0X36 | 1Bit | Span -40 to+40 |
| Projection mode is set | 0X38 | 1Bit | 0：It is positive to throw, 1：Rear-projection, 2：Lifting is positive to throw, and 3：Lift rear-projection |
| ECO patterns are set | 0X39 | 1Bit | Switching value, 0 closes, and 1 opens |
| H/A mode is set | 0X3B | 1Bit | Switching value, 0 closes, and 1 opens |
| Brightness is set | 0X3C | 1Bit | Span 0 to 100 |
| Colour temperature is set | 0X33 | 1Bit | 0：Standard, 1：Cool tone, 2：Warm tones |
| Obtain trapezoidal | 0X15 0X36 | N | The same arranges value of acquired value lexical or textual analysis |
| Obtain projection mode | 0X15 0X38 | N | The same arranges value of acquired value lexical or textual analysis |
| Obtain ECO patterns | 0X15 0X39 | N | The same arranges value of acquired value lexical or textual analysis |
| Obtain H/A mode | 0X15 0X3B | N | The same arranges value of acquired value lexical or textual analysis |
| Obtain brightness | 0X15 0X3C | N | The same arranges value of acquired value lexical or textual analysis |
| Obtain colour temperature | 0X15 0X33 | N | The same arranges value of acquired value lexical or textual analysis |
As shown in Fig. 9,10, the DLP abnormal information processing units software program of the present apparatus is arranged on intelligent television master control list
In member, it is responsible for the abnormal signal that processing DLP laser projection units feed back to intelligent television main control unit, including fan exception and temperature
Degree is abnormal, and DLP abnormal information processing units continue to monitor the two ports, once abnormal occur, then by showing abnormal letter
Breath prompting user's operation, user's untreated then automatic whole laser TV system of closing in 30 seconds, it is to avoid the hair of security incident
Raw, physical circuit is connected as：The GPIOW_3 pins of AML-T866SOC chips are connected to CON25-200R2-H sockets FAN_ERR
Contact pin, the GPIOW_4 pins of AML-T866SOC chips are connected to CON25-200R2-H socket TEP_ERR contact pins.
As shown in figure 11, abnormal information process chart, the abnormal information processing routine of the present apparatus has following steps,
First, judge whether DLP abnormal monitorings function is opened, the information of abnormal monitoring port is read if opening, otherwise
EP (end of program)；
Second, judge whether the abnormal monitoring information read is without exception, if then DLP is normally exported, then program is returned
Continue the information of reading abnormal monitoring port, 30 seconds abnormal prompt information are shown if having exception and wait user to operate；
3rd, judge whether user without operation, if then closing DLP outputs, EP (end of program), if user has operation, program
Return to the information for continuing to read abnormal monitoring port.
Claims (2)
1. a kind of laser television ray machine control device based on AML-T866SOC chips, it is characterised in that：Described device include by
The intelligent television main control unit that AML-T866SOC chips are constituted, the image being made up of THC63LVD1023B image conversion chips is believed
Cease processing unit, the DLP control information processing units being made up of the DLP control programs and hardware circuit installed, by the DLP installed
Exception handler and hardware circuit composition DLP abnormal information processing units, by DLP system digital micromirror device driving plate with
And the DLP laser projection units that optical projection system is constituted, the LCD_RO of described AML-T866SOC chips to LCD_R7 pins
The R10 of THC63LVD1023B image conversion chips is connected respectively to R17 pins, the LCD_GO of AML-T866SOC chips is extremely
LCD_G7 pins are connected respectively to the G10 of THC63LVD1023B image conversion chips to G17 pins, AML-T866SOC chips
LCD_BO is connected respectively to the B10 of THC63LVD1023B image conversion chips to B17 pins to LCD_B7 pins,
The B0_N to B4_N of THC63LVD1023B image conversion chips is connected respectively to the LVDS_B0_N of CON25-200R2-H sockets extremely
LVDS_B4_N contact pins, the B0_P to B4_P of THC63LVD1023B image conversion chips is connected respectively to CON25-200R2-H rows
Slotting LVDS_B0_P connects respectively as LVDS_B4_P contact pins, the BCLK_N and BCLK_P of HC63LVD1023B image conversion chips
It is connected to LVDS_BCLK_N the and LVDS_BCLK_P contact pins of CON25-200R2-H sockets, THC63LVD1023B image conversion chips
A0_N to A4_N be connected respectively to the LVDS_A0_N of CON25-200R2-H sockets to LVDS_A4_N contact pins,
The A0_P to A4_P of THC63LVD1023B image conversion chips is connected respectively to the LVDS_A0_P of CON25-200R2-H sockets extremely
LVDS_A4_P contact pins, the ACLK_N and ACLK_P of HC63LVD1023B image conversion chips are connected respectively to CON25-200R2-H
LVDS_ACLK_N the and LVDS_ACLK_P contact pins of socket.
2. the laser television ray machine control device as claimed in claim 1 based on AML-T866SOC chips, it is characterised in that：
The connection of described AML-T866SOC chips and CON25-200R2-H sockets is the GPIOW_18 pins of AML-T866SOC chips
CON25-200R2-H socket DLP_ON contact pins are connected to, the GPIOAO_8 pins of AML-T866SOC chips are connected to CON25-
200R2-H socket DLP_RDY contact pins, the 3D_SYNC_OUT pins of AML-T866SOC chips are connected to CON25-200R2-H rows
2D/3D contact pins are inserted, the UART_TX_A pins of AMLT866 chips are connected to CON25-200R2-H socket UART_TX_DLP contact pins,
The UART_RX_A pins of AML-T866SOC chips are connected to CON25-200R2-H socket UART_RX_DLP contact pins, AML-
The GPIOW_3 pins of T866SOC chips are connected to CON25-200R2-H socket FAN_ERR contact pins, AML-T866SOC chips
GPIOW_4 pins are connected to CON25-200R2-H socket TEP_ERR contact pins, the I2C_SDA_C pins of AML-T866SOC chips
CON25-200R2-H socket SDA_PANEL contact pins are connected to, the I2C_SCK_C pins of AMLT866 chips are connected to CON25-
200R2-H socket SCK_PANEL contact pins.
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| CN201720257837.3U CN206585689U (en) | 2017-03-16 | 2017-03-16 | A kind of laser television ray machine control device based on AML T866SOC chips |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720257837.3U CN206585689U (en) | 2017-03-16 | 2017-03-16 | A kind of laser television ray machine control device based on AML T866SOC chips |
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| CN206585689U true CN206585689U (en) | 2017-10-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106982364A (en) * | 2017-03-16 | 2017-07-25 | 天津通信广播集团有限公司 | Laser television ray machine control system based on AML T866SOC chips |
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2017
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106982364A (en) * | 2017-03-16 | 2017-07-25 | 天津通信广播集团有限公司 | Laser television ray machine control system based on AML T866SOC chips |
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Granted publication date: 20171024 |