CN106303636A - A kind of multifunctional portable electronic seat card and using method thereof - Google Patents

A kind of multifunctional portable electronic seat card and using method thereof Download PDF

Info

Publication number
CN106303636A
CN106303636A CN201610650135.1A CN201610650135A CN106303636A CN 106303636 A CN106303636 A CN 106303636A CN 201610650135 A CN201610650135 A CN 201610650135A CN 106303636 A CN106303636 A CN 106303636A
Authority
CN
China
Prior art keywords
module
card
video
micro
information
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610650135.1A
Other languages
Chinese (zh)
Inventor
杨涛华
曾国辉
鲁敦科
张冠卿
颜文彬
王帅凡
黄宇丹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai University of Engineering Science
Original Assignee
Shanghai University of Engineering Science
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai University of Engineering Science filed Critical Shanghai University of Engineering Science
Priority to CN201610650135.1A priority Critical patent/CN106303636A/en
Publication of CN106303636A publication Critical patent/CN106303636A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
    • H04N21/41415—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance involving a public display, viewable by several users in a public space outside their home, e.g. movie theatre, information kiosk
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • H04N21/42661—Internal components of the client ; Characteristics thereof for reading from or writing on a magnetic storage medium, e.g. hard disk drive
    • H04N21/42669—Internal components of the client ; Characteristics thereof for reading from or writing on a magnetic storage medium, e.g. hard disk drive the medium being removable
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/432—Content retrieval operation from a local storage medium, e.g. hard-disk
    • H04N21/4325—Content retrieval operation from a local storage medium, e.g. hard-disk by playing back content from the storage medium
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/43615—Interfacing a Home Network, e.g. for connecting the client to a plurality of peripherals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4363—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network
    • H04N21/43632—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network involving a wired protocol, e.g. IEEE 1394
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4363—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network
    • H04N21/43637—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47—End-user applications
    • H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
    • H04N21/47217—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for controlling playback functions for recorded or on-demand content, e.g. using progress bars, mode or play-point indicators or bookmarks

Abstract

The invention belongs to electronic table tablet stand technical field, provide a kind of multifunctional portable electronic seat card and using method thereof, including: micro-control module is connected with information display module, information storage module, power module, and Video decoding module is connected with information display module, information storage module.Wired card reading module reads picture or video information by USB interface, or wireless Wi Fi module reads mobile phone terminal or the picture of computer end or video information, in storage to SD card；Micro-control module directly reads the content in SD card, judges the content read, and if picture format, then picture is directly decoded by micro-control module, and display is on LCD display；If video format, then video information is passed to Video decoding module, video information is decoded, and show on another block LCD display.Image display effect of the present invention is clear, and video playback is smooth, and display content is abundanter, meets the multiple requirement of client, cost-effective, it is to avoid waste.

Description

A kind of multifunctional portable electronic seat card and using method thereof
Technical field
The invention belongs to electronic table tablet stand technical field, particularly to a kind of multifunctional portable electronic seat card and user thereof Method.
Background technology
Electronics seat card, is also electronic table tablet stand, is mainly used in showing the name of personnel participating in the meeting, unit, post etc. in meeting Information.
The seat card of tradition meeting is all to use papery or copper, is interim making mostly, is used merely to show name and carry Show the identity of participant.Typically using printing, color printing, the mode such as carve characters, outward appearance is the most coarse, it is impossible to embody the meeting of modernization Environment.And be interim making every time, disposable, run into personnel participating in the meeting more time, not only waste substantial amounts of manpower and materials, And make efficiency is low, polluting environment, high cost, waste is serious.Domestic most meeting all uses this traditional method.
Mainstream electronic seat card in the market, based on LED display mode, display effect is single, and pixel is low, to human eye Stimulate relatively big, and can only single show.Minority electrons seat card shows with LCD screen, on the high side, is of rude workmanship, and display pattern is few, Display property does not highlights, and is only supported at use in meeting-place, it is impossible to carried with by participant.
Therefore, electronic table tablet stand technical field is badly in need of a kind of multifunctional portable electronic seat card and its implementation, it is possible to make Whole display process is quick and smooth, and image display effect is clear, and video playback is smooth, it is sufficient to meet the routine use of electronics seat card Requirement, it is possible to preferably meet the abundant demand of user, makes conference process the most lively directly perceived；Setting for different mode The system that is more beneficial for works under different power consumption, makes system overall work lower power consumption, when greatly extending the continuation of the journey of battery Between, cost-effective, protect environment.
Summary of the invention
The invention provides a kind of multifunctional portable electronic seat card and its implementation, technical scheme is as follows:
A kind of multifunctional portable electronic seat card, including: micro-control module, Video decoding module, information display module, information are deposited Store up module and power module, and micro-control module is connected with information display module, information storage module, power module respectively Connecing, Video decoding module is connected with information display module, information storage module respectively.
Preferably, in above-mentioned a kind of multifunctional portable electronic seat card, micro-control module is STM32 single-chip microcomputer, interior Portion is provided with STM32F103ZET6 chip and memorizer.
Preferably, in above-mentioned a kind of multifunctional portable electronic seat card, micro-control module is internally provided with recording mould Block, picture recording module and notes module, recording module is connected with information storage module, for by micro controller module I2S audio interface drives WM8978 chip, it is achieved recording and playback function, supports that headphone monitor MIC picks up sound；Picture recording module It is connected with information storage module, is used for driving OV7670 module, it is achieved photograph and recording function；Notes module stores with information Module is wanted to connect, and is used for realizing text entry and hand-written record, it is achieved text input, fast recording chart and state diagram.
Preferably, in above-mentioned a kind of multifunctional portable electronic seat card, information display module is LCD shuangping san mould Block.
Preferably, in above-mentioned a kind of multifunctional portable electronic seat card, LCD double-screen display module also includes: by leading The drive circuit of chip composition and two pieces of LCD displays, and drive circuit is connected with two pieces of LCD displays respectively, micro-control Molding block is connected with drive circuit by I/O interface.
Preferably, in above-mentioned a kind of multifunctional portable electronic seat card, also include: capacitance touch screen, internal setting Having driving chip, be connected with drive circuit by driving chip, micro-control module is connected with drive circuit by IIC interface Connect.
Preferably, in above-mentioned a kind of multifunctional portable electronic seat card, information storage module also includes: SD card, have Line card reading module, wireless Wi-Fi module and wireless blue tooth module, and wireless Wi-Fi module, wireless blue tooth module all with SD card Being connected, wired card reading module is connected with SD card, and SD card, wireless blue tooth module are all connected with micro-control module.
Preferably, in above-mentioned a kind of multifunctional portable electronic seat card, Video decoding module is by a height collection The video decoding circuit of the Media Processor PNX8550 composition become, also includes: at MIPS32 processor and two VLIW multimedias Reason device, and be all connected with information display module, information storage module.
Preferably, in above-mentioned a kind of multifunctional portable electronic seat card, power module is lithium battery.
Preferably, in above-mentioned a kind of multifunctional portable electronic seat card, the model of master chip is that SSD1963, LCD are aobvious Display screen is the AT070TN92 display screen of 7 cun, and MIPS32 processor is 250 MHZ processors, and VLIW multimedia processor is 240MHZ processor, lithium battery capacity is 6000MA,
Preferably, in a kind of multifunctional portable electronic seat card as above, wired card reading module is GL823 card reader.
The using method of a kind of multifunctional portable electronic seat card, comprises the steps:
Step one: the wired card reading module within information storage module is believed by the picture outside USB interface reading or video Cease, or the wireless Wi-Fi module within information storage module reads user mobile phone terminal or the picture of computer end or video Information, then read in the information obtained stores SD card；
Step 2, micro-control module directly reads the content in SD card, or by wireless blue tooth module read in SD card interior Holding, then judge the content read, if picture format, then picture is directly decoded by micro-control module, then Decoded picture is shown on LCD display；If video format, then video information is passed to regard by micro-control module Frequently decoder module；
Step 3, Video decoding module reads the video content in micro-control module, and video information is decoded；
Step 4, another block LCD display in micro-control module order double-screen display module demonstrates decoded video Information.
Preferably, in the using method of above-mentioned a kind of multifunctional portable electronic seat card, also include: step 5, point Hit touch screen, with on the LCD display of touch screen homonymy, demonstrate recording mode, RECORD mode, selection circle of notes pattern Face；Opposite side LCD display in information display module continues original picture or the video content that display participant is arranged；Work as a little The select buttons such as when hitting recording mode, screen occurs starting, suspends, continues, terminates, volume, playback, facilitate participant to carry out existing Field recording, recording data is passed to memory module and stores by the recording module recorded within rear micro-control module；When Click on RECORD mode time, screen occur photograph and video recording select button, facilitate participant to take a picture and record a video, photograph or/ With the picture recording module recorded a video within rear micro-control module, photograph, Video data are passed to memory module and store；When When clicking on notes pattern, there is text entry, hand-written record select button in screen, facilitates participant to carry out text input, attend a meeting Note taking, the most hand-written record needs to be completed by touch screen, it is achieved fast recording chart, state diagram etc. operate, note Record the recording module within rear micro-control module recording data is passed to memory module to store.
Preferably, in the using method of above-mentioned a kind of multifunctional portable electronic seat card, the video solution in step 3 The video decoding circuit that code module is made up of a highly integrated Media Processor PNX8550, also includes: MIPS32 process Device and two VLIW multimedia processors, and be all connected with information display module, information storage module；And MIPS32 transports Row (SuSE) Linux OS, processes network communication, file system, storage management un-real time job；Multimedia processor is responsible for regarding sound Frequency processes.
Beneficial effects of the present invention:
1, the present invention is provided with USB, bluetooth, tri-kinds of transmission modes of Wi-Fi, and user can be by tradition USB line, mobile device Bluetooth discovery, the Wi-Fi search of mobile device are set up with equipment and are connected, and picture and the video information that will show are stored in SD.
2, the present invention have employed STM32 single-chip microcomputer, it is judged that the content that user is to be shown is picture format or video lattice Formula, if picture format, then enters picture display mode, and STM32 chip inputs to LCD double-screen display module after being decoded by picture Display；If video format, then enter video play mode, the decoding quick to video of STM32 chip drives Video decoding module Analyze, and input to LCD double-screen display module and show.Whole display process is quick and smooth, and image display effect is clear, and video is broadcast Release smooth, it is sufficient to meet the routine use requirement of electronics seat card, it is possible to preferably meet the abundant demand of user, make meeting Cheng Gengwei is the most directly perceived.Meanwhile, the setting of different mode is more beneficial for system and works under different power consumption, makes system overall work Lower power consumption, greatly extends the cruising time of battery, cost-effective, protects environment.
Accompanying drawing explanation
The present invention is described below in conjunction with the accompanying drawings in detail with detailed description of the invention:
Fig. 1 is the structured flowchart of the present invention a kind of multifunctional portable electronic seat card.
Fig. 2 is the structured flowchart of the information storage module of the present invention a kind of multifunctional portable electronic seat card.
Detailed description of the invention
For the measure making the technology of the present invention realize, creation characteristic, reach purpose and be easy to understand with effect, below knot Conjunction is specifically illustrating, and the present invention is expanded on further.
Embodiment 1:
Fig. 1 is the structured flowchart of the present invention a kind of multifunctional portable electronic seat card.
As it is shown in figure 1, a kind of multifunctional portable electronic seat card, including: micro-control module 1, Video decoding module 2, letter Breath display module 3, information storage module 4 and power module 5, and micro-control module 1 respectively with information display module 3, information Memory module 4, power module 5 are connected, and Video decoding module 2 is connected with information display module 3, information storage module 4 respectively Connect.
Embodiment 2:
Fig. 1 is the structured flowchart of the present invention a kind of multifunctional portable electronic seat card.
As it is shown in figure 1, a kind of multifunctional portable electronic seat card, including: micro-control module 1, Video decoding module 2, letter Breath display module 3, information storage module 4 and power module 5, and micro-control module 1 respectively with information display module 3, information Memory module 4, power module 5 are connected, and Video decoding module 2 is connected with information display module 3, information storage module 4 respectively Connect.
In the present embodiment, micro-control module 1 is STM32 single-chip microcomputer, is internally provided with STM32F103ZET6 chip and storage Device.
In the present embodiment, micro-control module is internally provided with recording module, picture recording module and notes module, recording module with Information storage module is connected, for driving WM8978 chip by the I2S audio interface on micro controller module, it is achieved recording And playback function, support that headphone monitor MIC picks up sound；Picture recording module is connected with information storage module, is used for driving OV7670 module, it is achieved photograph and recording function；Notes module is wanted to be connected with information storage module, be used for realizing text entry and Hand-written record, it is achieved text input, fast recording chart and state diagram.
In the present embodiment, information display module 3 is LCD double-screen display module.
In the present embodiment, LCD double-screen display module also includes: the drive circuit being made up of master chip and two pieces of LCD show Shielding, and drive circuit is connected with two pieces of LCD displays respectively, micro-control module is connected with drive circuit by I/O interface Connect.
In the present embodiment, also include: capacitance touch screen, be internally provided with driving chip, by driving chip and driving electricity Road is connected, and micro-control module is connected with drive circuit by IIC interface.Fig. 2 is one portable multifunctional of the present invention electricity The structured flowchart of the information storage module of sub-seat card.
As in figure 2 it is shown, in the present embodiment, information storage module 4 also includes: SD card 401, wired card reading module 402, wireless Wi-Fi module 403 and wireless blue tooth module 404, and wireless Wi-Fi module 403, wireless blue tooth module 404 all with SD card 401 Being connected, wired card reading module 402 is connected with SD card 401, SD card 401, wireless blue tooth module 404 all with micro-control module 1 It is connected.
In the present embodiment, the video that Video decoding module 2 is made up of a highly integrated Media Processor PNX8550 Decoding circuit, also includes: MIPS32 processor and two VLIW multimedia processors, and all with information display module, information Memory module is connected.
In the present embodiment, power module 5 is lithium battery.
In the present embodiment, the model of master chip is SSD1963, and LCD display is the AT070TN92 display screen of 7 cun, MIPS32 processor is 250 MHZ processors, and VLIW multimedia processor is 240MHZ processor, and lithium battery capacity is 6000MA,
In the present embodiment, wired card reading module 402 is GL823 card reader.
The using method of a kind of multifunctional portable electronic seat card, comprises the steps:
Step one: the wired card reading module within information storage module is believed by the picture outside USB interface reading or video Cease, or the wireless Wi-Fi module within information storage module reads user mobile phone terminal or the picture of computer end or video Information, then read in the information obtained stores SD card；
Step 2, micro-control module directly reads the content in SD card, or by wireless blue tooth module read in SD card interior Holding, then judge the content read, if picture format, then picture is directly decoded by micro-control module, then Decoded picture is shown on LCD display；If video format, then video information is passed to regard by micro-control module Frequently decoder module；
Step 3, Video decoding module reads the video content in micro-control module, and video information is decoded；
Step 4, another block LCD display in micro-control module order double-screen display module demonstrates decoded video Information.
In the present embodiment, the using method of a kind of multifunctional portable electronic seat card, also include: step 5, point touching Screen, with on the LCD display of touch screen homonymy, demonstrates the selection interface of recording mode, RECORD mode, notes pattern；Information Opposite side LCD display in display module continues original picture or the video content that display participant is arranged；When clicking on recording The select buttons such as during pattern, screen occurs starting, suspends, continues, terminates, volume, playback, facilitate participant to carry out on-the-spot record Sound, recording data is passed to memory module and stores by the recording module recorded within rear micro-control module；Work as click During RECORD mode, there is photograph and video recording select button in screen, facilitates participant to take a picture and records a video, photograph or/and record As photograph, Video data are passed to memory module and store by picture recording module within micro-control module after completing；Work as click During notes pattern, there is text entry, hand-written record select button in screen, facilitates participant to carry out text input, notes of attending a meeting Record, the most hand-written record needs to be completed by touch screen, it is achieved fast recording chart, state diagram etc. operate, and have recorded After one-tenth, recording data is passed to memory module and stores by recording module within micro-control module.
The video solution that Video decoding module in step 3 is made up of a highly integrated Media Processor PNX8550 Code circuit, also includes: MIPS32 processor and two VLIW multimedia processors, and all deposits with information display module, information Storage module is connected；And MIPS32 runs (SuSE) Linux OS, and process network communication, file system, storage manage non real-time Task；Multimedia processor is responsible for video and audio and is processed.
The present invention is provided with USB, bluetooth, tri-kinds of transmission modes of Wi-Fi, and user can be by tradition USB line, mobile device Bluetooth discovery, mobile device Wi-Fi search with equipment foundation be connected, picture and the video information that will show are stored in SD In.
The present invention have employed STM32 single-chip microcomputer, it is judged that the content that user is to be shown is picture format or video format, If picture format, then entering picture display mode, STM32 chip inputs to LCD double-screen display module after being decoded by picture and shows Show；If video format, then enter video play mode, STM32 chip drives Video decoding module solution quick to video code division Analysis, and input to LCD double-screen display module and show.Whole display process is quick and smooth, and image display effect is clear, video playback Smooth, it is sufficient to meet the routine use requirement of electronics seat card, it is possible to preferably meet the abundant demand of user, make conference process The most lively directly perceived.Meanwhile, the setting of different mode is more beneficial for system and works under different power consumption, makes system overall work merit Consumption reduces, and greatly extends the cruising time of battery, cost-effective, protects environment.
The ultimate principle of the present invention, principal character and advantages of the present invention have more than been shown and described.The technology of the industry Personnel, it should be appreciated that the present invention is not restricted to the described embodiments, simply illustrating this described in above-described embodiment and description The principle of invention, the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these become Change and improvement both falls within scope of the claimed invention.Claimed scope by appending claims and Equivalent defines.

Claims (10)

1. a multifunctional portable electronic seat card, it is characterised in that including: micro-control module, Video decoding module, information are aobvious Show module, information storage module and power module, and described micro-control module stores mould with information display module, information respectively Block, power module are connected, and Video decoding module is connected with information display module, information storage module respectively.
A kind of multifunctional portable electronic seat card the most according to claim 1, it is characterised in that described micro-control module is STM32 single-chip microcomputer, is internally provided with STM32F103ZET6 chip and memorizer.
A kind of multifunctional portable electronic seat card the most according to claim 1, it is characterised in that in described micro-control module Portion is provided with recording module, picture recording module and notes module, and recording module is connected with information storage module, is used for passing through micro-control I2S audio interface in device module processed drives WM8978 chip, it is achieved recording and playback function, supports headphone monitor MIC pickup Sound；Picture recording module is connected with information storage module, is used for driving OV7670 module, it is achieved photograph and recording function；Notes Module is wanted to be connected with information storage module, is used for realizing text entry and hand-written record, it is achieved text input, fast recording chart And state diagram.
A kind of multifunctional portable electronic seat card the most according to claim 1, it is characterised in that described information display module For LCD double-screen display module；Described LCD double-screen display module also includes: the drive circuit being made up of master chip and two pieces of LCD show Display screen, and described drive circuit is connected with two pieces of LCD displays respectively, and described micro-control module is by I/O interface and drives Galvanic electricity road is connected.
A kind of multifunctional portable electronic seat card the most according to claim 1, it is characterised in that also include: capacitance touch Screen, is internally provided with driving chip, is connected with drive circuit by driving chip, and micro-control module is passed through IIC interface and driven Galvanic electricity road is connected.
A kind of multifunctional portable electronic seat card the most according to claim 1, it is characterised in that described information storage module Also include: SD card, wired card reading module, wireless Wi-Fi module and wireless blue tooth module, and described wireless Wi-Fi module, nothing Line bluetooth module is all connected with SD card, and described wired card reading module is connected with SD card, and described SD card, wireless blue tooth module are all It is connected with micro-control module.
A kind of multifunctional portable electronic seat card the most according to claim 4, it is characterised in that described Video decoding module The video decoding circuit being made up of a highly integrated Media Processor PNX8550, also includes: MIPS32 processor and two Individual VLIW multimedia processor, and be all connected with information display module, information storage module；Described power module is lithium electricity Pond；Described wired card reading module is GL823 card reader；The model of described master chip is SSD1963, and described LCD display is 7 cun AT070TN92 display screen, described MIPS32 processor is 250 MHZ processors, and described VLIW multimedia processor is 240MHZ processor, described lithium battery capacity is 6000MA.
8. the using method of a multifunctional portable electronic seat card, it is characterised in that comprise the steps:
Step one: the wired card reading module within information storage module is believed by the picture outside USB interface reading or video Cease, or the wireless Wi-Fi module within information storage module reads user mobile phone terminal or the picture of computer end or video Information, then read in the information obtained stores SD card；
Step 2, micro-control module directly reads the content in SD card, or by wireless blue tooth module read in SD card interior Holding, then judge the content read, if picture format, then picture is directly decoded by micro-control module, then Decoded picture is shown on LCD display；If video format, then video information is passed to regard by micro-control module Frequently decoder module；
Step 3, Video decoding module reads the video content in micro-control module, and video information is decoded；
Step 4, another block LCD display in micro-control module order double-screen display module demonstrates decoded video Information.
The using method of a kind of multifunctional portable electronic seat card the most according to claim 8, it is characterised in that also wrap Include: step 5, on point touching screen, with the LCD display of touch screen homonymy, demonstrate recording mode, RECORD mode, notes mould The selection interface of formula；Opposite side LCD display in information display module continues original picture of display participant's setting or regards Frequently content；When clicking on recording mode, the select button such as screen occurs starting, suspends, continues, terminates, volume, playback, facilitate Participant carries out live recording, and recording data is passed to memory module by the recording module within rear micro-control module of having recorded Store；When clicking on RECORD mode, there is photograph and video recording select button in screen, facilitates participant to take a picture and records Photograph, Video data are passed to memory module by picture, photograph or the picture recording module recorded a video within rear micro-control module Store；When clicking on notes pattern, there is text entry, hand-written record select button, facilitates participant to carry out literary composition in screen This input, note taking of attending a meeting, the most hand-written record needs to be completed by touch screen, it is achieved fast recording chart, state The operations such as figure, have recorded the recording module within rear micro-control module and recording data is passed to memory module have stored.
The using method of a kind of multifunctional portable electronic seat card the most according to claim 8, it is characterised in that described The video decoding circuit that Video decoding module in step 3 is made up of a highly integrated Media Processor PNX8550, Also include: MIPS32 processor and two VLIW multimedia processors, and all with information display module, information storage module phase Connect；And MIPS32 runs (SuSE) Linux OS, process network communication, file system, storage management un-real time job；Many Media Processor is responsible for video and audio and is processed.
CN201610650135.1A 2016-08-10 2016-08-10 A kind of multifunctional portable electronic seat card and using method thereof Pending CN106303636A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610650135.1A CN106303636A (en) 2016-08-10 2016-08-10 A kind of multifunctional portable electronic seat card and using method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610650135.1A CN106303636A (en) 2016-08-10 2016-08-10 A kind of multifunctional portable electronic seat card and using method thereof

Publications (1)

Publication Number Publication Date
CN106303636A true CN106303636A (en) 2017-01-04

Family

ID=57667617

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610650135.1A Pending CN106303636A (en) 2016-08-10 2016-08-10 A kind of multifunctional portable electronic seat card and using method thereof

Country Status (1)

Country Link
CN (1) CN106303636A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107657929A (en) * 2017-11-02 2018-02-02 北京时代奥视科技股份有限公司 The display device and display device of SD card data
CN108877555A (en) * 2018-06-26 2018-11-23 南京云睿航天科技有限公司 A kind of low cost and high reliability electronics seat card

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200997619Y (en) * 2006-12-29 2007-12-26 上海北大方正科技电脑系统有限公司 Movable electronic seated label and wireless LAN conference system
US20080144951A1 (en) * 2006-12-14 2008-06-19 Sony Corporation System and method for effectively performing an adaptive encoding procedure
CN202110759U (en) * 2011-06-02 2012-01-11 北京惠悦通科技发展有限公司 Wireless double-screen electronic table board
CN202694719U (en) * 2012-07-09 2013-01-23 王军 Liquid crystal electronic table card

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080144951A1 (en) * 2006-12-14 2008-06-19 Sony Corporation System and method for effectively performing an adaptive encoding procedure
CN200997619Y (en) * 2006-12-29 2007-12-26 上海北大方正科技电脑系统有限公司 Movable electronic seated label and wireless LAN conference system
CN202110759U (en) * 2011-06-02 2012-01-11 北京惠悦通科技发展有限公司 Wireless double-screen electronic table board
CN202694719U (en) * 2012-07-09 2013-01-23 王军 Liquid crystal electronic table card

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107657929A (en) * 2017-11-02 2018-02-02 北京时代奥视科技股份有限公司 The display device and display device of SD card data
CN108877555A (en) * 2018-06-26 2018-11-23 南京云睿航天科技有限公司 A kind of low cost and high reliability electronics seat card

Similar Documents

Publication Publication Date Title
CN107707828B (en) A kind of method for processing video frequency and mobile terminal
US20140050422A1 (en) Electronic Apparatus and Image Processing Method
CN102547194A (en) Screen recording device
CN108419036A (en) A kind of video capture method, apparatus and terminal device
CN2912148Y (en) TV set combined senser to realize intelligence for displaying starting pictures
CN102325237A (en) Digital camera with picture-in-picture video recording and playing function
CN104063911A (en) Method for carrying out driving record based on intelligent terminal equipment and intelligent terminal equipment
TWM327686U (en) Digital picture frame apparatus
CN111475676A (en) Video data processing method, system, device, equipment and readable storage medium
CN106303636A (en) A kind of multifunctional portable electronic seat card and using method thereof
CN102411488A (en) Method for displaying images of mobile terminal and mobile terminal
CN2932549Y (en) A multimedia interactive advertisement machine
CN205487137U (en) Electron table tablet conference system
WO2023011300A1 (en) Method and apparatus for recording facial expression of video viewer
CN201489687U (en) Palm learning machine
CN103517020A (en) Data processing method and device and electronic equipment
CN213545868U (en) Electronic photo frame
CN202855096U (en) Computer for children
CN201312671Y (en) Digital photo frame with synthesized image
CN201369160Y (en) Electronic music score player
CN109040823A (en) A kind of method and device that bookmark is shown
CN101582284B (en) System and method for editing multimedia displaying schedule for digital photo frame
CN201247591Y (en) Electronic photo album
CN201514760U (en) Digital photo frame having voice recognition function
CN201114381Y (en) Screen and machine separated digital camera

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20170104