CN2829247Y - Control circuit of hommization intelligent multifunction advertisement liquid crystal TV.set - Google Patents
Control circuit of hommization intelligent multifunction advertisement liquid crystal TV.set Download PDFInfo
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- CN2829247Y CN2829247Y CNU2005200291395U CN200520029139U CN2829247Y CN 2829247 Y CN2829247 Y CN 2829247Y CN U2005200291395 U CNU2005200291395 U CN U2005200291395U CN 200520029139 U CN200520029139 U CN 200520029139U CN 2829247 Y CN2829247 Y CN 2829247Y
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Abstract
The utility model relates to a control circuit of a humanized intelligent multifunction advertising liquid crystal television, which belongs to the technical field of a liquid crystal television. The utility model comprises an intelligent control module, a caption function module, a playing function module of a hard disk and an image-displaying function module. The utility model realizes the functions of automatic stop report, monitor in vehicles, all-weather display of temperature inside and outside of the vehicles, vehicle speed and the stop name of the next stop through a mobile caption, etc. by using the intelligent control module to control the playing function module of the hard disk and the image-displaying function module. The utility model can automatically select played pictures and can adjust volume and brightness according to indoor and outdoor temperature, noise and brightness, realizing the humanized intelligent control of played contents; with the playing function module of the hard disk, the utility model supports patterns in the formats of MP4 and VCD, dynamic image formats, such as DVD, HDTV, etc. and static picture formats such as JPEG, TIF, BMP, etc.; images are clear, and thus eyes are not easy to be fatigued. The utility model is mainly applied to trains, light rails and buses.
Description
Technical field
The utility model belongs to a kind of liquid crystal tv technology field, relates to a kind of advertisement LCD TV control circuit, particularly a kind of hommization intelligent multifunctional advertisement LCD TV control circuit.
Background technology:
At present, the advertisement LCD TV is widely used in by light rail, passenger vehicle, subway, the elevator as the carrier of multimedia advertising issue.But existing advertisement LCD TV has only the function of single broadcast advertising image, and intelligent function is not powerful, not hommization, and also the image of playing mostly is VCD or MP4 form, and not fogging clear, it is tired that eyes are produced.
Summary of the invention
In order to solve function singleness that prior art exists, not fogging clear, make eyes produce tired problem easily, the utility model utilizes intelligent control module to gather external information, control hard disk playing function module is selected the image of broadcast, produce crawl by the caption function module, realize multi-functional hommization Based Intelligent Control; Hard disk playing function module is not only supported MP4, VCD, also support moving image format and static images forms such as JPEG, TIF, BMP such as DVD, HDTV, the image that LCD TV is broadcasted is more clear, make eyes be difficult for producing fatigue, purpose provides a kind of hommization intelligent multifunctional advertisement LCD TV control circuit.
The utility model comprises intelligent control module 1, hard disk playing function module 2, caption function module 3, image display function module 4.Intelligent control module 1 links to each other with hard disk playing function module 2, caption function module 3, image display function module 4 respectively, intelligent control module 1 is gathered external data, data are handled, and according to the external data control hard disk playing function module 2 of gathering selectively playing image, automatically regulate playing image brightness, regulate volume; By external data being handled the generation caption information, and the caption information that produces is transported to caption function module 3; To image display function module 4 transmission of digital images, the control LCDs realizes picture-in-picture function.Hard disk playing function module 2 links to each other with caption function module 3, and hard disk playing function module 2 is transferred to caption function module 3 with the analog rgb image, and to caption function module 3 output line frequency signal and field frequency signals; Hard disk playing function module 2 links to each other with radio circuit, audio amplifier with the audio frequency amplification, and the voice signal of hard disk playing function module 2 outputs is exported by audio frequency amplification and radio circuit, audio frequency.Caption function module 3 links to each other with image display function module 4, caption function module 3 is synthetic and output to image display function module 4 with the analog image of captions and hard disk playing function module 2 transmission, and realizes the switching between the image of composograph and 2 outputs of hard disk playing function module.Image display function module 4 links to each other with LCDs, and image display function module 4 is by image stretch, and frequency translation becomes can directly drive the digital differential signal of LCDs to the analog image output transform of hard disk playing function module 2.
Intelligent control module 1 is mainly by microprocessor 7, monitoring sensor 5, and radio circuit 6, master control program memory 8, static memory 9, GPS module 10, sensor circuit 11 constitutes; Monitoring sensor 5, radio circuit 6, master control program memory 8, static memory 9, GPS module 10, sensor circuit 11 link to each other with microprocessor 7 respectively; Monitoring sensor 5 is with the content input microprocessor of taking 7, and microprocessor 7 is transmitted into supervising device by control radio circuit 6 and antenna again; Master control program memory 8 storage system master control programs; GPS module 10 is measured travel speed, time and the position data of car, is transferred to microprocessor 7 according to the residing geographical position of data computation car that records and with geographical location information; Sensor circuit 11 is made up of the outdoor temperature sensor 12 that links to each other with microprocessor 7 respectively, indoor temperature transmitter 13, sensor noise 14, luminance sensor 15, and indoor and outdoor temperature, noise, the monochrome information that records is transferred to microprocessor 7; Microprocessor 7 links to each other with hard disk playing function module 2, image display function module 4 respectively.
Caption function module 3 mainly is made of frequency changer circuit 16, programmable logic device 17, digital to analog converter 18, high frequency imaging configurator 19.The internal structure of programmable logic device 17 comprises decoded memory address device 24, caption content memory 25, RAM controller 26, field frequency counter 27, line frequency counter 28, level point counter 29, field frequency memory 30, line frequency memory 31, level count memory 32, digital comparator 33 as shown in Figure 2.Decoded memory address device 24 links to each other with microprocessor 7; Decoded memory address device 24 outputs link to each other with caption content memory 25, RAM controller 26, field frequency memory 30, line frequency memory 31, the level memory 32 of counting respectively; Hard disk playing function module 2 outputs link to each other with field frequency counter 27, line frequency counter 28, frequency changer circuit 16, and frequency changer circuit 16 outputs link to each other with level point counter 29; The count output of memory 32, field frequency counter 27, line frequency counter 28, level point counter 29 of field frequency memory 30, line frequency memory 31, level links to each other with digital comparator 33 inputs respectively; Digital comparator 33 outputs link to each other with RAM controller 26, high frequency imaging configurator 19, and RAM controller 26 outputs link to each other with caption content memory 25; Caption content memory 25 outputs link to each other with digital to analog converter 18, and digital to analog converter 18 outputs link to each other with high frequency imaging configurator 19; Hard disk playing function module 2 outputs link to each other with the input of high frequency imaging configurator 19; The output interface of high frequency imaging configurator 19 links to each other with image display function module 4 input interfaces.
Image display function module 4 is made up of DDR memory 20, flash memory 21, image stretch device 22, and DDR memory 20, flash memory 21 link to each other with image stretch device 22 respectively; DDR memory 20 store compressed picture decoding procedural image; Flash memory 21 storage stretcher internal microprocessor programs; Microprocessor 7 links to each other with image stretch device 22 with control line by the digital rgb interface; The output interface of high frequency imaging configurator 19 links to each other with image stretch device 22; Image stretch device 22 outputs link to each other with LCDs.
Beneficial effect: the utility model utilizes intelligent control module, caption function module to realize monitoring in automatic broadcasting, the car, uses functions such as the round-the-clock demonstration car of crawl internal and external temperature, the speed of a motor vehicle, next stop name of station; Realized play content hommization Based Intelligent Control; Utilize hard disk playing function module, not only support MP4, the VCD format-pattern is also supported DVD, moving image format and static images forms such as JPEG, TIF, BMP such as HDTV, and clear picture is mainly used in train, and light rail is on the bus.
Description of drawings
Fig. 1 is the utility model structural representation, also is the specification digest accompanying drawing.1 intelligent control module among the figure, 2 hard disk playing function modules, 3 caption function modules, 4 image display function modules, 7 microprocessors, 5 monitoring sensors, 6 radio circuits, 8 master control program memories, 9 static memories, 10 is the GPS module, 11 sensor circuits, 12 outdoor temperature sensor, 13 indoor temperature transmitters, 14 sensor noises, 15 luminance sensors, 16 frequency changer circuits, 17 programmable logic devices, 18 digital to analog converters, 19 high frequency imaging configurators, 20 is the DDR memory, 21 flash memories, 22 image stretch devices.
Fig. 2 is the utility model programmable logic device 17 internal structure embodiment 1 schematic diagrames, 24 decoded memory address devices among the figure, 25 caption content memories, 26 is the RAM controller, 27 field frequency counters, 28 line frequency counters, 29 level point counter, 30 field frequency memories, 31 line frequency memories, the 32 levels memory of counting, 33 digital comparators.
Fig. 3 is the utility model programmable logic device 17 internal structure embodiment 2 schematic diagrames, and 34 is the FIFO memory among the figure.
Fig. 4 is stored in system master processing procedure program flow diagram in the master control program memory 8 for the utility model.
Embodiment
The utility model as shown in Figure 1, microprocessor 7 adopts the ARM microprocessors, monitoring sensor 5 adopts the above CMOS video heads of 1,000,000 pixels, the CMOS video heads links to each other with the USB interface of ARM microprocessor 7; Radio circuit 6 links to each other with the control line of ARM microprocessor 7; Master control program memory 8 is the Flash memory; Static memory 9 adopts RAM; It is SBR-LS that GPS module 10 adopts model, links to each other with microprocessor 7 by the RS232 interface; Outdoor temperature sensor 12, indoor temperature transmitter 13, sensor noise 14 and luminance sensor 15 are selected to link to each other with the data input pin or the analog input end of ARM microprocessor 7 according to the way of output; When the outdoor temperature sensor of selecting 12, indoor temperature transmitter 13, when sensor noise 14 and luminance sensor 15 were exported for digital quantity, they linked to each other with the data I/O end of ARM microprocessor 7; When the outdoor temperature sensor of selecting 12, indoor temperature transmitter 13, when sensor noise 14 and luminance sensor 15 were exported for analog quantity, they linked to each other with the analog input end of ARM microprocessor 7.
It is DS-6198HD that hard disk playing function module 2 adopts model.
It is GM1601 that the image stretch device 22 of image display function module 4 adopts model, ARM microprocessor 7 links to each other with the image stretch device 22 of image display function module 4 with control line by digital VGA interface, and the digital differential signal output part of image stretch device 22 links to each other with LCDs.
Caption function module 3 mainly is made of programmable logic device 17, high frequency imaging configurator 19, digital to analog converter 18.It is RGB-ADPL0305 that high frequency imaging configurator 19 adopts model, and it is XC2S100 that programmable logic device 17 adopts model, and it is ADV7123 that digital to analog converter 18 adopts model; Programmable logic device 17 internal memory address decoders 24 address wires, chip selection signal line, read/write signal line, data wire link to each other with ARM microprocessor 7; Caption content memory 25, RAM controller 26 can replace with FIFO memory 34; Decoded memory address device 24 data wire outputs link to each other with FIFO memory 34 data input pins, FIFO memory 34 data output ends link to each other with digital to analog converter 18 inputs, and digital to analog converter 18 outputs link to each other with the simulation VGA input interface of high frequency imaging configurator 19; The simulation VGA output interface of high frequency imaging configurator 19 links to each other with the simulation VGA input interface of image stretch device 22; The field frequency holding wire of hard disk playing function module 2 simulation VGA output interfaces links to each other with field frequency counter 27 inputs, line frequency counter 28, frequency changer circuit 16 inputs link to each other the line frequency holding wire respectively; Hard disk playing function module 2 simulation VGA output interfaces link to each other with the simulation VGA input interface of high frequency imaging configurator 19.
The course of work of the present utility model: monitoring sensor 5 is with the content input microprocessor of taking 7, microprocessor 7 is transmitted into supervising device by control radio circuit 6 and antenna again, realize the monitoring of railway, passenger traffic security administration department, to ensure passenger safety to situation in the car.GPS module 10 is measured travel speed, time and the position data of car, and is transferred to microprocessor 7 according to the residing geographical position of data computation car that records and with geographical location information; Outdoor temperature sensor 12, indoor temperature transmitter 13 be outer, the indoor temperature of measuring chamber respectively, temperature signal is transferred to microprocessor 7, too high when measured temperature, when the passenger did not feel like oneself, microprocessor 7 control hard disk playing function modules 2 select to play some automatically the picture of refrigerant sensation; When measured temperature is low excessively, when the passenger felt cold, microprocessor 7 control hard disk playing function modules 2 selected to play pictures that some have hot sensation automatically.Sensor noise 14, luminance sensor 15 are measured room noise, brightness, institute's survey noise, luminance signal are transferred to microprocessor 7, when the survey noise is too high, microprocessor 7 control hard disk playing function modules 2 improve automatically by audio frequency and amplify and the volumes of radio circuit output, reach the passenger and can listen removing but do not feel noisy effect; If the noise of surveying is crossed when hanging down, microprocessor 7 control hard disk playing function modules 2 reduce the volumes of exporting by audio frequency amplification and radio circuit, audio frequency automatically, make it not influence the passenger of rest; The brightness of surveying when too high, when the passenger watched screen, eyes were tired easily, microprocessor 7 control hard disk playing function modules 2 improve screen intensitys automatically, select a suitable Gamma curve automatically, reduce passenger's eye fatigue; On the contrary, when indoor and outdoor brightness was on the low side, microprocessor 7 control hard disk playing function modules 2 reduced screen intensity automatically, select a suitable Gamma curve automatically, reach best view reception effect.
Microprocessor 7 is according to GPS module 10 and sensor circuit 11 information transmitted, produce the captions of agent's room internal and external temperature, the speed of a motor vehicle, next stop name of station, the captions that produce are transferred to FIFO memory 34 (or caption content memory 25) buffer memory by decoded memory address device 24.The line frequency pulse signal of hard disk playing function module 2 outputs is through frequency changer circuit 16 clocking input level credit counter 29; Hard disk playing function module 2 line frequency pulse signal lines of input are counter 28 frequently, field pulse signal input field frequency counter 27, when level point counter 29, the cumulative number of line frequency counter 28 and field frequency counter 27 is transferred to the level memory 32 of counting more than or equal to microprocessor 7 by decoded memory address device 24 respectively, during the numerical value of field frequency memory 30 and line frequency memory 31, digital comparator 33 output high level, control FIFO memory 34 (or by RAM controller 26 control captions content memorizers 25) is finished to digital to analog converter 18 outputs one width of cloth captions image scan data.Digital comparator 33 is and the switching between the image of may command high frequency imaging configurator 19 realization composographs and 2 outputs of hard disk playing function module.
Digital to analog converter 18 is converted to simulation captions image with the digital caption view data and is transferred to high frequency imaging configurator 19; Thus, caption function module 3 is finished the mobile output of captions.The simulation VGA image of hard disk playing function module 2 is transferred to high frequency imaging configurator 19 by simulation VGA interface, high frequency imaging configurator 19 will simulate the captions image and simulation VGA image synthesizes and be transferred to the image stretch device 22 of image display function module 4, image stretch device 22 is by image stretch, and frequency translation drives LCDs to the digital differential signal that the analog image output transform of hard disk playing function module 2 becomes can directly drive Liquid Crystal Module.
Claims (8)
1, a kind of hommization intelligent multifunctional advertisement LCD TV control circuit is characterized in that comprising intelligent control module (1), hard disk playing function module (2), caption function module (3), image display function module (4); Intelligent control module (1) links to each other with hard disk playing function module (2), caption function module (3), image display function module (4) respectively, intelligent control module (1) is gathered external data, data are handled, and according to the external data control hard disk playing function module (2) of gathering selectively playing image, automatically regulate playing image brightness, regulate volume; By external data being handled the generation caption information, and the caption information that produces is transported to caption function module (3); To image display function module (4) transmission of digital image, the control LCDs realizes picture-in-picture function; Hard disk playing function module (2) links to each other with caption function module (3), and hard disk playing function module (2) is transferred to caption function module (3) with the analog rgb image, and to caption function module (3) output line frequency signal and field frequency signal; Hard disk playing function module (2) links to each other with radio circuit, audio amplifier with the audio frequency amplification, and the voice signal of hard disk playing function module (2) output is exported by audio frequency amplification and radio circuit, audio frequency; Caption function module (3) links to each other with image display function module (4), caption function module (3) is synthetic and output to image display function module (4) with the analog image of captions and hard disk playing function module (2) transmission, and realizes the switching between the image of composograph and hard disk playing function module (2) output; Image display function module (4) links to each other with LCDs, and image display function module (4) is by image stretch, and frequency translation becomes can directly drive the digital differential signal of LCDs to the analog image output transform of hard disk playing function module (2).
2, hommization intelligent multifunctional advertisement LCD TV control circuit according to claim 1, it is characterized in that intelligent control module (1) is mainly by microprocessor (7), monitoring sensor (5), radio circuit (6), master control program memory (8), static memory (9), GPS module (10), sensor circuit (11) constitutes; Monitoring sensor (5), radio circuit (6), master control program memory (8), static memory (9), GPS module (10), sensor circuit (11) link to each other with microprocessor (7) respectively; Monitoring sensor (5) is with the content input microprocessor of taking (7), and microprocessor (7) is transmitted into supervising device by control radio circuit (6) and antenna again; Master control program memory (8) storage system master control program; GPS module (10) is measured travel speed, time and the position data of car, is transferred to microprocessor (7) according to the residing geographical position of data computation car that records and with geographical location information; Sensor circuit (11) is made up of the outdoor temperature sensor (12) that links to each other with microprocessor (7) respectively, indoor temperature transmitter (13), sensor noise (14), luminance sensor (15), and indoor and outdoor temperature, noise, the monochrome information that records is transferred to microprocessor (7); Microprocessor (7) links to each other with hard disk playing function module (2), image display function module (4) respectively.
3, hommization intelligent multifunctional advertisement LCD TV control circuit according to claim 1 and 2 is characterized in that caption function module (3) mainly is made of frequency changer circuit (16), programmable logic device (17), digital to analog converter (18), high frequency imaging configurator (19); The internal structure of programmable logic device (17) comprises decoded memory address device (24), caption content memory (25), RAM controller (26), field frequency counter (27), line frequency counter (28), level point counter (29), field frequency memory (30), line frequency memory (31), level count memory (32), digital comparator (33); Decoded memory address device (24) links to each other with microprocessor (7); Decoded memory address device (24) output links to each other with caption content memory (25), RAM controller (26), field frequency memory (30), line frequency memory (31), the level memory (32) of counting respectively; Hard disk playing function module (2) output links to each other with field frequency counter (27), line frequency counter (28), frequency changer circuit (16), and frequency changer circuit (16) output links to each other with level point counter (29); The count output of memory (32), field frequency counter (27), line frequency counter (28), level point counter (29) of field frequency memory (30), line frequency memory (31), level links to each other with digital comparator (33) input respectively; Digital comparator (33) output links to each other with RAM controller (26), high frequency imaging configurator (19), and RAM controller (26) output links to each other with caption content memory (25); Caption content memory (25) output links to each other with digital to analog converter (18), and digital to analog converter (18) output links to each other with high frequency imaging configurator (19); Hard disk playing function module (2) output links to each other with the input of high frequency imaging configurator (19); The output interface of high frequency imaging configurator (19) links to each other with image display function module (4) input interface.
4, hommization intelligent multifunctional advertisement LCD TV control circuit according to claim 1 and 2, it is characterized in that image display function module (4) is made up of DDR memory (20), flash memory (21), image stretch device (22), DDR memory (20), flash memory (21) link to each other with image stretch device (22) respectively; Microprocessor (7) links to each other with image stretch device (22) with control line by the digital rgb interface; The output interface of high frequency imaging configurator (19) links to each other with image stretch device (22); Image stretch device (22) output links to each other with LCDs.
5, hommization intelligent multifunctional advertisement LCD TV control circuit according to claim 2, it is characterized in that, microprocessor (4) adopts the ARM microprocessor, monitoring sensor (5) adopts the above CMOS video heads of 1,000,000 pixels, and the CMOS video heads links to each other with the USB interface of ARM microprocessor (4); Radio circuit (6) links to each other with the general-purpose interface of ARM microprocessor (4); Master control program memory (7) is the Flash memory; Static memory (8) adopts RAM; It is SBR-LS that GPS module (9) adopts model, links to each other with microprocessor (4) by the RS232 interface; Outdoor temperature sensor (12), indoor temperature transmitter (13), sensor noise (14) and luminance sensor (15) are selected to link to each other with the data input pin or the analog input end of ARM microprocessor (4) according to the way of output; ARM microprocessor (4) links to each other with LCD TV with general-purpose interface by digital VGA interface.
6, hommization intelligent multifunctional advertisement LCD TV control circuit according to claim 1 is characterized in that it is DS-6198HD that hard disk playing function module (2) adopts model.
7, hommization intelligent multifunctional advertisement LCD TV control circuit according to claim 3, it is characterized in that it is RGB-ADPL0305 that high frequency imaging configurator (19) adopts model, it is XC2S100 that programmable logic device (17) adopts model, and it is ADV7123 that digital to analog converter (18) adopts model; Programmable logic device (17) internal memory address decoder (24) address wire, chip selection signal line, read/write signal line, data wire link to each other with ARM microprocessor (7); Caption content memory (25), RAM controller (26) can replace with FIFO memory (34); Decoded memory address device (24) data wire output links to each other with FIFO memory (34) data input pin, FIFO memory (34) data output end links to each other with digital to analog converter (18) input, and digital to analog converter (18) output links to each other with the simulation VGA input interface of high frequency imaging configurator (19); The simulation VGA output interface of high frequency imaging configurator (19) links to each other with the simulation VGA input interface of image stretch device (22); The field frequency holding wire of hard disk playing function module (2) simulation VGA output interface links to each other with field frequency counter (27) input, line frequency counter (28), frequency changer circuit (16) input link to each other the line frequency holding wire respectively; Hard disk playing function module (2) simulation VGA output interface links to each other with the simulation VGA input interface of high frequency imaging configurator (19).
8, hommization intelligent multifunctional advertisement LCD TV control circuit according to claim 4 is characterized in that it is GM1601 that image stretch device (22) adopts model, and DDR memory employing capacity is 128M.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200291395U CN2829247Y (en) | 2005-08-31 | 2005-08-31 | Control circuit of hommization intelligent multifunction advertisement liquid crystal TV.set |
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| Application Number | Priority Date | Filing Date | Title |
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| CNU2005200291395U CN2829247Y (en) | 2005-08-31 | 2005-08-31 | Control circuit of hommization intelligent multifunction advertisement liquid crystal TV.set |
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| CN2829247Y true CN2829247Y (en) | 2006-10-18 |
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| CNU2005200291395U Expired - Fee Related CN2829247Y (en) | 2005-08-31 | 2005-08-31 | Control circuit of hommization intelligent multifunction advertisement liquid crystal TV.set |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101924847B (en) * | 2009-06-16 | 2012-06-13 | 宏碁股份有限公司 | Multimedia playing device and playing method thereof |
| CN102547224A (en) * | 2010-12-27 | 2012-07-04 | 康佳集团股份有限公司 | Prison management system using LED (Liquid-emitting Diode) liquid crystal display television as terminal |
| CN103929571A (en) * | 2013-01-11 | 2014-07-16 | 南京普爱射线影像设备有限公司 | Video signal processing circuit |
| CN104363488A (en) * | 2014-11-12 | 2015-02-18 | 无锡科思电子科技有限公司 | Television with dual-protection function |
-
2005
- 2005-08-31 CN CNU2005200291395U patent/CN2829247Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101924847B (en) * | 2009-06-16 | 2012-06-13 | 宏碁股份有限公司 | Multimedia playing device and playing method thereof |
| CN102547224A (en) * | 2010-12-27 | 2012-07-04 | 康佳集团股份有限公司 | Prison management system using LED (Liquid-emitting Diode) liquid crystal display television as terminal |
| CN103929571A (en) * | 2013-01-11 | 2014-07-16 | 南京普爱射线影像设备有限公司 | Video signal processing circuit |
| CN104363488A (en) * | 2014-11-12 | 2015-02-18 | 无锡科思电子科技有限公司 | Television with dual-protection function |
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Granted publication date: 20061018 Termination date: 20090930 |