CN111629258A - Novel paperless conference box with wireless screen projection function - Google Patents

Novel paperless conference box with wireless screen projection function Download PDF

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Publication number
CN111629258A
CN111629258A CN202010436459.1A CN202010436459A CN111629258A CN 111629258 A CN111629258 A CN 111629258A CN 202010436459 A CN202010436459 A CN 202010436459A CN 111629258 A CN111629258 A CN 111629258A
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CN
China
Prior art keywords
mainboard
board
screen projection
conference
box
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Pending
Application number
CN202010436459.1A
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Chinese (zh)
Inventor
施园
吴玮
张敏
王义华
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Kunming Enersun Technology Co Ltd
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Kunming Enersun Technology Co Ltd
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Publication date
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Priority to CN202010436459.1A priority Critical patent/CN111629258A/en
Publication of CN111629258A publication Critical patent/CN111629258A/en
Pending legal-status Critical Current

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    • 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 stream to a specific local network, e.g. a Bluetooth® network
    • H04N21/43637—Adapting the video stream to a specific local network, e.g. a 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
    • H04N21/41—Structure of client; Structure of client 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
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/4104—Peripherals receiving signals from specially adapted client devices
    • H04N21/4122—Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
    • 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
    • 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
    • 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 stream to a specific local network, e.g. a Bluetooth® network
    • H04N21/43632—Adapting the video stream to a specific local network, e.g. a 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 stream to a specific local network, e.g. a Bluetooth® network
    • H04N21/43632—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wired protocol, e.g. IEEE 1394
    • H04N21/43635—HDMI
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/765—Interface circuits between an apparatus for recording and another apparatus

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephonic Communication Services (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

The invention discloses a novel paperless conference box with a wireless screen projection function, which consists of four modules, namely a computer mainboard, a router mainboard, a power supply adapter board and a wireless protocol integrated board; the computer mainboard is fixed with the router mainboard, the power adapter board and the wireless protocol integrated board through the bearing layer. The invention relates to a software and hardware integrated solution, which integrates a system server and functional hardware into a box, and meets the requirements of modern working people and organs on high-efficiency novel conferences by matching with a mobile phone, a tablet and a notebook computer, and can be used for mobile conferences and mobile office at any time and any place. The invention can integrate the wireless screen projection function into a paperless conference box to construct a novel conference system.

Description

Novel paperless conference box with wireless screen projection function
Technical Field
The invention relates to a novel paperless conference box with a wireless screen projection function, and belongs to the technical field of IT.
Background
In traditional meetings, the data need be printed by paper in advance, and the numerous of meeting number and the numerous and numerous of meeting content make meeting preparation flow time long, with high costs, and meeting inefficiency unsatisfied the official working theory of "low carbon, green, environmental protection", and simultaneously, security nature can't be managed and controlled, and traditional meeting confines to fixed place, is difficult to satisfy the mobile office demand, is difficult to trace back meeting process and meeting conclusion etc. after the meeting.
The existing paperless conference system in the market at present mainly has the functions of integrating a system server into a box, adding a hardware-integrated wireless routing module, and accessing a conference by using mobile equipment, so that the functions of automatic deployment, equipment authentication, conference quick creation, easy uploading and sharing of data, conference data reading, free labeling, synchronous reading and the like are realized.
However, in practical applications, although the existing conference box has a video output port, which is generally an HDMI interface, the main function is to serve as a video output of a system host, that is, mainly a display of an operation interface, and a conference process interface cannot be directly projected.
Disclosure of Invention
Aiming at the technical problems that along with the increasing of the electronization degree of an office environment, the requirements of an office system become more and more complex, but the existing paperless conference box becomes more and more isolated and has poor interactivity, especially aiming at the requirement of wireless screen projection, an independent wireless screen projection box needs to be matched, the system is difficult to construct, the use is inconvenient and the like, the invention constructs a novel conference system by combining the wireless screen projection function into the paperless conference box. Novel paperless conference box with unlimited screen projection function, propose a complete set of solution from software and hardware, perfect amalgamation current paperless conference function and wireless screen projection's function, realize not only can using mobile device to insert the meeting at the meeting in-process, look over the meeting etc., can also realize that mobile device throws the screen to the wireless light of show large screen, also can regard as wireless screen projection box to use alone, replace the unstability that traditional wired connection projection brought, the deployment cost is high, the difficult scheduling problem of mobile conference.
The technical scheme for solving the technical problems is as follows:
a novel paperless conference box with a wireless screen projection function is composed of conference system software and a conference host, wherein the conference host is a physical carrier of the conference system software.
The conference host adopts an ARM + LINUX architecture scheme, and software and hardware are integrated.
The bare computer of the conference host machine utilizes VLSI and advanced process manufacturing technology, carries an ARM set chip as a processing unit, integrates a WiFi module, a hard disk, a USB interface, an Ethernet interface, an HDMI interface, a Displayport interface and the like, forms an embedded hardware platform, and achieves miniaturization, low power consumption and fool operation.
The LINUX or Android system is deployed on a hardware platform of the bare computer of the conference host, bottom hardware equipment and interfaces are managed so as to provide an upward Application Program Interface (API), and after a file system is mounted, a server program based on the system is developed to realize visual interface development.
Specifically, the novel paperless conference box with the wireless screen projection function is divided into four modules: computer motherboard, router mainboard, power supply keysets and wireless protocol integrated board.
The computer mainboard is fixed with the router mainboard, the power adapter board and the wireless protocol integrated board through the bearing layer. The computer mainboard is positioned on the lower layer, and the router mainboard, the power supply adapter board and the wireless protocol integrated board are integrated on the upper layer.
The computer mainboard is provided with a voice input device and a voice output device, which can realize the recording or voice playing function, the USB interface can be connected with a mouse, a keyboard and other devices to debug the box, and can also be inserted into a U disk and other mobile storage devices to read or play the content, the displayport interface can add the support of high-definition audio signal transmission while transmitting video signals, the box is also reserved with an Ethernet port A, an Ethernet port B, an Ethernet port C and an Ethernet port D, the 4 Ethernet ports are reserved on the actual appearance of the box, the redundant Ethernet ports are sealed in the box and are temporarily not used, the Ethernet port A of the lower layer computer mainboard is connected with the Ethernet port B, the Ethernet port C and the Ethernet port D of the upper layer router mainboard through flexible flat cables, the box is also reserved with HDMI ports, which can realize wired screen projection, and the whole appearance is provided with three-side arranged round holes to radiate the circuit board in an omnibearing way, the inside sets up the fan mouth, and the installation fan dispels the heat. The wireless protocol integrated board is internally integrated with DLNA, Miracast and airlay 3 screen projection protocols, the terminal contents of different operating systems such as Windows, Windows Tablet, Mac OSX, IOS, Android and the like can be projected to display screen equipment through an HDMI interface and a displayport interface, the voltage required by the computer mainboard is 19V, and the voltage required by the router mainboard and the wireless protocol integrated board is 12V, so that a power supply adapter board is further arranged on the upper layer of the box and mainly used for converting the input 19V voltage into the voltage available for the 12V router mainboard and the wireless protocol integrated board. The box is placed fixedly through four cylinder feet.
The novel paperless conference box with the wireless screen projection function is matched with the application of a mobile terminal, a PC can be used to enter the box through Ethernet connection before a conference, and a system is logged in to complete the establishment of the conference, the uploading of data, the setting of conference rules and the like; in the conference, a mobile phone and a flat board are used for accessing an allowed conference, and conference materials are checked, freely marked, synchronously read, and a mobile phone computer screen, a speaker screen and the like are thrown; and then the authorized export and destruction of the data are realized.
The beneficial effects of the invention comprise:
1. the wireless screen projection function is integrated in the existing paperless conference box system, and the two important functions in an office system are combined.
2. The conference box is composed of conference system software and a conference host, the conference host is a physical carrier of the conference system software, and is different from a traditional projection box, the conference box not only can realize a wireless screen projection technology, but also can carry other functions, integrates a small-sized server, and can check conference materials, freely label, synchronously read, project screens by a mobile phone computer, project screens by a speaker and the like by matching with the conference system software; after meeting, the authorized export and destruction of data are realized, and a small-sized meeting ecosphere is formed.
3. The wireless screen box of throwing is integrated, and the box divide into four big modules, computer motherboard, the router mainboard, the power keysets, wireless agreement integrated board is constituteed to the ethernet mouth adopts soft winding displacement internal connection, and upper and lower layer utilizes the intermediate level to build the chip, but integrated integration, trilateral circular hot hole design carries on the fan, makes the normal work of in time dispelling the heat when the removal end that the load is more.
Drawings
The invention is further illustrated by the following figures and examples:
FIG. 1 is a diagram of a novel paperless conference box hardware architecture with wireless screen projection;
FIG. 2 is a functional diagram of a novel paperless conference box with a wireless screen projection function;
fig. 3 is a schematic connection diagram of four modules of a novel paperless conference box with a wireless screen projection function.
Detailed Description
A novel paperless conference box with a wireless screen projection function is composed of conference system software and a conference host, wherein the conference host is a physical carrier of the conference system software.
The conference host adopts an ARM + LINUX architecture scheme, and software and hardware are integrated.
The bare computer of the conference host machine utilizes VLSI and advanced process manufacturing technology, carries an ARM set chip as a processing unit, integrates a WiFi module, a hard disk, a USB interface, an Ethernet interface, an HDMI interface and the like, forms an embedded hardware platform, and realizes miniaturization, low power consumption and fool operation.
The LINUX or Android system is deployed on a hardware platform of the bare computer of the conference host, bottom hardware equipment and interfaces are managed so as to provide an upward Application Program Interface (API), and after a file system is mounted, a server program based on the system is developed to realize visual interface development.
The conference host integrates a conference system server, a wireless routing module and a wireless screen projection module.
As shown in fig. 1, the diagram shows a hardware architecture diagram of a novel paperless conference box with a wireless screen projection function, which is a concrete of hardware, and is based on an ARM architecture, a power module 9 provides power to the whole system, an input of a DC12V is adopted, a main chip is an IMX6Q 10 of a siercar, a 4-core a9 processor, a main frequency reaches 1.2GHz, a secondary cache reaches 1M, a RAM is a 2G DDR3, a ROM is an eMMC of 8G, a main interface has a gigabit ethernet port 1, and the gigabit ethernet port is used as an external PC, so that configuration of a system host can be realized; the onboard USB interface 2 can be used for externally plugging a USB flash disk and other operating equipment, such as a mouse, and realizing data copying and graphical configuration of the system; 2 HDMI interfaces 3, 6, wherein HDMI 3 is used for screen projection switching of a desktop computer and the like, and HDMI 6 is used for connecting display devices such as a display, a large screen, a projector and the like; in order to reduce the volume of the box, mSTAT 7 is used as an interface, and an mSTAT solid state disk is plugged, so that the data storage capacity of the device box is improved; the key 4 and the indicator lamp 5 are used as main interactive modules of the consumer electronic equipment, so that the user experience can be improved, and the operation can be simplified; the WiFi module 8 mainly serves as a handheld device to provide a wireless access mode, and the mobile phone and the tablet are accessed into the system through the WiFi module and achieve a screen projection function.
Referring to fig. 2, a novel paperless conference box conference function diagram with wireless screen projection is shown. The paperless conference box 11 is used as the core of the whole system, a PC12 is used for accessing a local area network provided by the box through Ethernet or WiFi before a conference, a system server running on the box is logged in, operations such as conference creation and the like are executed, a person participating in the conference accesses the local area network through WiFi by using a tablet or a mobile phone 13(N1, N2, N3) after the conference is completed, a mobile phone APP is opened, the conference can be added according to the authority, conference materials, free labeling, synchronous reading, screen projection by a mobile phone computer, screen projection by a speaker and the like are checked; and then the authorized export and destruction of the data are realized.
Referring to fig. 3, a schematic diagram of a novel paperless conference box with a wireless screen projection function with four additional modules is shown
The wireless communication system is composed of four modules, namely a wire computer mainboard 19, a router mainboard 16, a power supply adapter board 15 and a wireless protocol integrated board 17; the computer mainboard 19 is fixed with the router mainboard 16, the power adapter board 15 and the wireless protocol integrated board 17 through the bearing layer 18; the computer mainboard 19 is positioned at the lower layer, and the router mainboard 16, the power adapter board 15 and the wireless protocol integrated board 17 are integrated at the upper layer; the power supply adapter board 15 is connected with the wireless protocol integrated board 17 and the router mainboard 16 and supplies power to the modules; the computer mainboard 19 is connected with the router mainboard 16 through a flexible flat cable; the computer main board 19 is connected with the wireless protocol integrated board 17 through a flexible flat cable; the computer motherboard 19 further integrates an ethernet port a, a voice input device, a voice output device, a USB interface, an HDMI interface, a displayport interface, and a circular power port 14.
Examples of the application of the invention
The following use scenarios embody the advantages and powerful functions of a novel paperless conference box with wireless screen projection function:
scenario 1: a user uses a mobile phone to access a paperless conference system, if some data on the mobile phone of the user or temporary data need to be displayed in the conference process, the user can directly use a screen projection function to project the data to a large screen for people to watch, if the screen projection function is not available, an administrator needs to introduce conference data into a computer again from the mobile phone and then connect a projector, and the operation is troublesome and time-consuming;
scenario 2: in some conferences with larger freedom, people frequently enter and exit, and each participant can not be ensured to see the projected conference, and at the moment, the screen can be projected to each large screen for people to freely watch and synchronize the conference;
scenario 3: at present, paperless conference systems exist in the market, the realized functions mainly include sharing, following, synchronizing, marking and the like of document materials, but the documents cannot be projected on a large display screen, if other materials such as videos and the like appear in a conference, the large display screen display is realized by using a screen projection function, and the problem is easily solved by a box with a wireless screen projection function;
scenario 4: some small-sized communication conferences do not need to be provided with a computer to connect with a projector and other processes, and the communication conference can be simply conducted, and at the moment, the screen projection function of a mobile phone panel is more practical and efficient.

Claims (3)

1. The utility model provides a novel paperless meeting box with wireless screen projection function which characterized in that:
the system consists of a computer mainboard, a router mainboard, a power supply adapter board and a wireless protocol integrated board; the computer mainboard is fixed with the router mainboard, the power supply adapter board and the wireless protocol integrated board through the bearing layer; the computer mainboard is positioned at the lower layer, and the router mainboard, the power supply adapter board and the wireless protocol integrated board are integrated at the upper layer;
the power supply adapter board is connected with the wireless protocol integrated board and the router main board and supplies power to the modules;
the computer mainboard is connected with the router mainboard through a flexible flat cable; the computer main board is connected with the wireless protocol integrated board through a flexible flat cable;
the computer mainboard is also integrated with an Ethernet port, a voice input device, a voice output device, a USB interface, an HDMI interface, a displayport interface and a circular power supply hole.
2. The novel paperless conference box with wireless screen projection function as claimed in claim 1, wherein:
the Ethernet port A of the lower computer mainboard is connected with the Ethernet port B, the Ethernet port C and the Ethernet port D of the upper router mainboard through flexible flat cables.
3. The novel paperless conference box with wireless screen projection function as claimed in claim 1, wherein:
the wireless protocol integration board is internally integrated with DLNA, Miracast and Airplay3 screen projection protocols, and can project terminal contents of different operating systems such as Windows, Windows Tablet, Mac OSX, IOS and Android to display screen equipment through an HDMI interface and a displayport interface.
CN202010436459.1A 2020-05-21 2020-05-21 Novel paperless conference box with wireless screen projection function Pending CN111629258A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113052349A (en) * 2021-06-02 2021-06-29 全时云商务服务股份有限公司 Multi-user using method of cloud conference box, cloud conference box and readable storage medium
CN113438442A (en) * 2021-08-27 2021-09-24 广州朗国电子科技股份有限公司 Conference data sharing method and device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205754615U (en) * 2016-01-15 2016-11-30 四川亚润科技有限公司 A kind of novel radio multi-screen shared system
EP3160134A1 (en) * 2014-06-12 2017-04-26 Huizhou TCL Mobile Communication Co., Ltd. Wireless projection system and wireless projector
CN108600687A (en) * 2018-03-23 2018-09-28 会领科技（北京）有限公司 A kind of wireless with no paper conference system
CN209017180U (en) * 2018-09-20 2019-06-21 深圳金之桥信息科技有限公司 Audio-video interactive intelligent conference management platform
CN110290416A (en) * 2019-05-14 2019-09-27 珠海海奇半导体有限公司 A kind of the throwing screen device and conference system of integrated video conference system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3160134A1 (en) * 2014-06-12 2017-04-26 Huizhou TCL Mobile Communication Co., Ltd. Wireless projection system and wireless projector
CN205754615U (en) * 2016-01-15 2016-11-30 四川亚润科技有限公司 A kind of novel radio multi-screen shared system
CN108600687A (en) * 2018-03-23 2018-09-28 会领科技（北京）有限公司 A kind of wireless with no paper conference system
CN209017180U (en) * 2018-09-20 2019-06-21 深圳金之桥信息科技有限公司 Audio-video interactive intelligent conference management platform
CN110290416A (en) * 2019-05-14 2019-09-27 珠海海奇半导体有限公司 A kind of the throwing screen device and conference system of integrated video conference system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113052349A (en) * 2021-06-02 2021-06-29 全时云商务服务股份有限公司 Multi-user using method of cloud conference box, cloud conference box and readable storage medium
CN113438442A (en) * 2021-08-27 2021-09-24 广州朗国电子科技股份有限公司 Conference data sharing method and device

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