CN111654662A - Cloud video conference terminal based on wireless video transmission - Google Patents
Cloud video conference terminal based on wireless video transmission Download PDFInfo
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- CN111654662A CN111654662A CN202010666566.3A CN202010666566A CN111654662A CN 111654662 A CN111654662 A CN 111654662A CN 202010666566 A CN202010666566 A CN 202010666566A CN 111654662 A CN111654662 A CN 111654662A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 46
- 210000001503 joint Anatomy 0.000 abstract description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
- G08C23/04—Non-electrical signal transmission systems, e.g. optical systems using light waves, e.g. infrared
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
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- Multimedia (AREA)
- Signal Processing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention provides a cloud video conference terminal based on wireless video transmission, and belongs to the technical field of wireless cloud conferences. The cloud video conference terminal based on wireless video transmission comprises a conference terminal part, a conference acquisition part, a conference display part and a conference accessory part. The conference terminal part comprises a cloud video conference terminal, and the cloud video conference terminal comprises a microprocessor module, a wireless connection module, an infrared receiver, a wireless transmitter, a wireless receiver, a power management module and a battery pack. The cloud video conference terminal is in matched butt joint with the flat-panel television, the high-definition camera, the omnidirectional microphone and the wireless router in a wireless connection mode. The cloud video conference terminal supports wireless transmission of HDMI signals, supports WIFI, supports Bluetooth and supports a wireless remote controller to be matched for use; high-definition wireless transmission through the wireless sending rod, the wireless receiver, the wireless sender and the wireless receiving rod enables transmission quality to be more efficient.
Description
Technical Field
The invention relates to the field of wireless cloud conferences, in particular to a cloud video conference terminal based on wireless video transmission.
Background
To hold a video conference, a user needs to connect a plurality of wires to the conference terminal, and the wires are often pulled very long, so that various data wires, power supply wires and network cables are distributed on the floor of a room and a conference table. When the conference terminal is placed close to the flat panel television, a long USB data line is used for connecting the omnidirectional microphone, and if the conference terminal is placed close to the omnidirectional microphone, the HDMI line is pulled long. Moreover, the material of HDMI data line itself is harder for the line body is difficult to be crooked to be hidden, can only place on ground, and simultaneously, the HDMI plug also drops relatively easily with being connected of equipment end. Finally, the conference terminal also needs network cable access and power supply, so that a conference terminal with small volume is full of various wires.
Many data lines and power cord installation are all inconvenient with placing, and are broken by the participant easily, when need to be changed and open the meeting place, need pull out all lines bodies again and reinstall, and are very loaded down with trivial details, extremely inconvenient. And the wireless video terminal for the multi-cloud conference can realize wireless data transmission, so that the problems are solved.
Disclosure of Invention
In order to make up for the defects, the invention provides a cloud video conference terminal based on wireless video transmission, and aims to solve the problem that a cloud conference mode replaces traditional multiple data lines and power lines and is inconvenient to use.
The invention is realized by the following steps:
the invention provides a cloud video conference terminal based on wireless video transmission, which comprises a conference terminal part, a conference acquisition part, a conference display part and a conference accessory part.
The conference terminal part comprises a cloud video conference terminal, the cloud video conference terminal comprises a microprocessor module, a wireless connection module, an infrared receiver, a wireless transmitter, a wireless receiver, a power management module and a battery pack, the microprocessor module is respectively connected with the wireless connection module, the infrared receiver, the wireless transmitter, the wireless receiver and the power management module, the power management module is electrically connected with the power management module, the conference acquisition part comprises a high-definition camera and a wireless transmitting rod, the wireless transmitting rod is electrically connected with the high-definition camera, the wireless transmitting rod is in signal connection with the wireless receiver, the conference display part comprises a flat television and a wireless receiving rod, the wireless receiving rod is electrically connected with the flat television, and the wireless receiving rod is in signal connection with the wireless transmitter, the conference accessory part comprises an omnidirectional microphone and a wireless router, and the omnidirectional microphone and the wireless router are respectively in signal connection with the wireless connection module.
In an embodiment of the present invention, the conference accessory part further includes a wireless remote controller, and the wireless remote controller is respectively connected to the wireless connection module or the infrared receiver through signals.
In an embodiment of the present invention, the wireless connection module is at least one of a WIFI module or a bluetooth module.
In an embodiment of the present invention, the wireless transmitting stick is a wireless HDMI transmitting stick or a wireless USB3.0 transmitting stick, and the wireless receiver is a matched wireless HDM receiver or a wireless USB3.0 receiver.
In one embodiment of the invention, the wireless receiving stick is a wireless HDMI receiving stick, and the wireless transmitter is a wireless HDMI transmitter.
In one embodiment of the invention, an IEEE802.11ad protocol based on 60GHz wireless transmission is adopted between the wireless transmitting stick and the wireless receiver and between the wireless transmitter and the wireless receiving stick.
In an embodiment of the present invention, the conference terminal part further includes a charger, and the charger is electrically connected to the cloud video conference terminal.
In an embodiment of the present invention, one of IEEE802.11b/n/g/ac protocols in WIFI may be used between the wireless router and the wireless connection module.
In an embodiment of the present invention, an IEEE 802.15.x protocol based on 2.4GHz bluetooth transmission may be used between the omnidirectional microphone and the wireless connection module.
In an embodiment of the present invention, the wireless remote controller is an infrared remote controller or a bluetooth remote controller.
The invention has the beneficial effects that: when the cloud video conference terminal based on wireless video transmission is used, the cloud video conference terminal, the flat-panel television, the high-definition camera, the omnidirectional microphone and the wireless router are in matched butt joint in a wireless connection mode, no line body is inserted when a conference is held, all signals are transmitted wirelessly, and the terminal can be repeatedly charged after the conference is finished. The cloud video conference terminal supports wireless transmission of HDMI signals, supports WIFI, supports Bluetooth and supports a wireless remote controller to be matched for use; high-definition wireless transmission through the wireless sending rod, the wireless receiver, the wireless sender and the wireless receiving rod enables transmission quality to be more efficient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a block diagram of a cloud video conference terminal system based on wireless video transmission according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
Referring to fig. 1, the present invention provides a cloud video conference terminal based on wireless video transmission, including a conference terminal portion, a conference acquisition portion, a conference display portion, and a conference accessory portion.
The conference acquisition part acquires high-definition image information in a conference by using a high-definition camera and wirelessly transmits the high-definition image information to the conference terminal part, the information of the omnidirectional microphone and the information of the wireless remote controller of the conference accessory part are wirelessly converted and transmitted through the cloud video conference terminal in the conference terminal part, and the converted data are wirelessly transmitted to the conference display part. The whole framework adopts a high-definition wireless transmission mode, so that a cloud conference is realized, the use of data line connecting wires is reduced, and the conference place is tidier and simpler.
The conference terminal part comprises a cloud video conference terminal, the cloud video conference terminal comprises a microprocessor module, a wireless connection module, an infrared receiver, a wireless transmitter, a wireless receiver, a power management module and a battery pack, the microprocessor module is respectively connected with the wireless connection module, the infrared receiver, the wireless transmitter, the wireless receiver and the power management module, and the power management module is electrically connected with the power management module; the conference terminal part further comprises a charger, and the charger is electrically connected to the cloud video conference terminal. Wherein, wireless connection module is WIFI module or bluetooth module at least. One of IEEE802.11b/n/g/ac protocols based on WIFI can be adopted between the wireless router and the wireless connection module; an IEEE 802.15.x protocol based on 2.4GHz Bluetooth transmission can be adopted between the omnidirectional microphone and the wireless connection module.
The conference acquisition part comprises a high-definition camera and a wireless transmitting rod, the wireless transmitting rod is electrically connected with the high-definition camera, and a signal of the wireless transmitting rod is connected with the wireless receiver. The conference display part comprises a flat-panel television and a wireless receiving rod, and baseband chips complying with the 802.11ad protocol are arranged inside the wireless receiving rod, the wireless sending rod and the cloud video conference terminal. The wireless receiving rod is electrically connected with the flat-panel television, and the wireless receiving rod is in signal connection with the wireless transmitter. The wireless transmitting rod is a wireless HDMI transmitting rod or a wireless USB3.0 transmitting rod, and the wireless receiver is a matched wireless HDM receiver or a wireless USB3.0 receiver; it should be noted that the video output interface of the mainstream high-definition camera is mainly HDMI and USB3.0 (USB 2.0high Speed compatible) interfaces, so that the terminal provides wireless transmission based on these 2 sources, and the channels all use wireless transmission based on 60GHz, i.e. comply with IEEE802.11ad protocol, i.e. WiGig. The wireless receiving stick is a wireless HDMI receiving stick, and the wireless transmitter is a wireless HDMI transmitter. IEEE802.11ad protocol based on 60GHz wireless transmission is adopted between the wireless sending stick and the wireless receiver and between the wireless sender and the wireless receiving stick.
It should be noted that the significance of using 60GHz wireless transmission HDMI and USB3.0 signals is: the flat-panel televisions and cameras used at present achieve high-definition resolution of 1080p30 frames, so the amount of video data transmitted per 1 second is approximately equal to 1.493 Gbps. If the picture reaches 60 frames/second, the data volume of RGB will reach 1.493Gbps × 2 to 2.986Gbps, even if RGB is converted into YUV data (the data volume will decrease when RGB is converted into YUV), it is compressed by 422 (Y occupies 8bit, UV occupies 8bit), and it is about equal to 0.9953Gbps, therefore, no matter which way is adopted, the data volume of 1Gbps can be generated, so that the data with large code rate can be transmitted directly by wireless, and it is necessary to use higher bandwidth for modulation, therefore, the IEEE802.11ad standard is selected to realize high-throughput data transmission.
The conference accessory part comprises an omnidirectional microphone and a wireless router, the omnidirectional microphone and the wireless router are respectively in signal connection with the wireless connection module, and information generated by the microphone is transmitted to the cloud video conference terminal through the wireless connection module. The conference accessory part also comprises a wireless remote controller which is respectively connected with the wireless connection module or the infrared receiver through signals; the wireless remote controller is an infrared remote controller or a Bluetooth remote controller.
In summary, the following steps: this cloud video conferencing terminal based on wireless video transmission does not insert any line body when holding the meeting, and all signals rely on wireless transmission, and after the meeting, the terminal can charge repeatedly again. The cloud video conference terminal supports wireless transmission of HDMI signals, supports WIFI, supports Bluetooth and supports a wireless remote controller to be matched for use; through IEEE802.11ad protocol high-definition wireless transmission of the wireless sending rod, the wireless receiver, the wireless sender and the wireless receiving rod, the transmission quality is more efficient.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A cloud video conference terminal based on wireless video transmission is characterized by comprising
The conference terminal part comprises a cloud video conference terminal, the cloud video conference terminal comprises a microprocessor module, a wireless connection module, an infrared receiver, a wireless transmitter, a wireless receiver, a power management module and a battery pack, the microprocessor module is respectively connected with the wireless connection module, the infrared receiver, the wireless transmitter, the wireless receiver and the power management module, and the power management module is electrically connected with the power management module;
the conference acquisition part comprises a high-definition camera and a wireless sending rod, the wireless sending rod is electrically connected with the high-definition camera, and the wireless sending rod is in signal connection with the wireless receiver;
the conference display part comprises a flat-panel television and a wireless receiving rod, the wireless receiving rod is electrically connected with the flat-panel television, and the wireless receiving rod is in signal connection with the wireless transmitter;
the conference accessory part comprises an omnidirectional microphone and a wireless router, and the omnidirectional microphone and the wireless router are respectively in signal connection with the wireless connection module.
2. The cloud video conference terminal based on wireless video transmission of claim 1, wherein the conference accessory part further comprises a wireless remote controller, and the wireless remote controller is respectively connected to the wireless connection module or the infrared receiver through signals.
3. The cloud video conference terminal based on wireless video transmission of claim 1, wherein the wireless connection module is at least one of a WIFI module or a bluetooth module.
4. The cloud video conference terminal based on wireless video transmission as claimed in claim 1, wherein the wireless transmission rod is a wireless HDMI transmission rod or a wireless USB3.0 transmission rod, and the wireless receiver is a matched wireless HDM receiver or a wireless USB3.0 receiver.
5. The cloud video conference terminal based on wireless video transmission of claim 1, wherein the wireless receiving rod is a wireless HDMI receiving rod, and the wireless transmitter is a wireless HDMI transmitter.
6. The cloud video conference terminal based on wireless video transmission of claim 1, wherein an ieee802.11ad protocol based on 60GHz wireless transmission is adopted between the wireless transmitting rod and the wireless receiver and between the wireless transmitter and the wireless receiving rod.
7. The cloud video conference terminal based on wireless video transmission of claim 1, wherein the conference terminal part further comprises a charger, and the charger is electrically connected to the cloud video conference terminal.
8. The cloud video conference terminal based on wireless video transmission of claim 1, wherein one of IEEE802.11b/n/g/ac protocols in WIFI can be adopted between the wireless router and the wireless connection module.
9. The cloud video conference terminal based on wireless video transmission of claim 1, wherein an IEEE 802.15.x protocol based on 2.4GHz bluetooth transmission is adopted between the omnidirectional microphone and the wireless connection module.
10. The cloud video conference terminal based on wireless video transmission of claim 2, wherein the wireless remote controller is an infrared remote controller or a bluetooth remote controller.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010666566.3A CN111654662B (en) | 2020-07-10 | 2020-07-10 | Cloud video conference terminal based on wireless video transmission |
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| CN202010666566.3A CN111654662B (en) | 2020-07-10 | 2020-07-10 | Cloud video conference terminal based on wireless video transmission |
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| CN111654662B CN111654662B (en) | 2021-07-06 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI762363B (en) * | 2021-06-29 | 2022-04-21 | 明基電通股份有限公司 | Method for expanding functions of a conference system and conference system capable of expanding functions |
| CN115550594A (en) * | 2021-06-30 | 2022-12-30 | 明基智能科技（上海）有限公司 | Extension function method of conference system and conference system with extension function |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI762363B (en) * | 2021-06-29 | 2022-04-21 | 明基電通股份有限公司 | Method for expanding functions of a conference system and conference system capable of expanding functions |
| CN115550594A (en) * | 2021-06-30 | 2022-12-30 | 明基智能科技（上海）有限公司 | Extension function method of conference system and conference system with extension function |
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Effective date of registration: 20220510 Address after: 530000 No. 3505, T1 headquarters office building, global financial center, No. 665, west section of Wuxiang Avenue, Nanning area, China (Guangxi) pilot Free Trade Zone, Nanning, Guangxi Zhuang Autonomous Region Patentee after: Nanning baishilian Information Technology Co.,Ltd. Address before: 100089 room 2356, third floor, building 2, incubator of Dongbeiwang Zhongguancun Software Park, Haidian District, Beijing Patentee before: Baijiayun Group Co.,Ltd. |
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