CN216751966U - Encoder and live broadcast system supporting Type-C interface - Google Patents
Encoder and live broadcast system supporting Type-C interface Download PDFInfo
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- CN216751966U CN216751966U CN202220365558.XU CN202220365558U CN216751966U CN 216751966 U CN216751966 U CN 216751966U CN 202220365558 U CN202220365558 U CN 202220365558U CN 216751966 U CN216751966 U CN 216751966U
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Abstract
The utility model provides a support encoder and live system of Type-C interface, the encoder includes Type-C interface, audio and video coding module, a controller, the button, the pilot lamp, built-in dual-frenquency wifi module and antenna module, receive audio and video signal and supply power to the encoder through Type-C interface, switch the mode of operation of encoder through the button, and the mode of lighting through the pilot lamp difference indicates the operating condition of encoder, the dual-frenquency wifi module and the antenna module of encoder are built-in the casing in addition, make the encoder have small, light in weight's advantage, and convenient to carry, and can be applicable to based on the cell-phone, the live system of intelligent terminal that has Type-C interface such as panel computer.
Description
Technical Field
The application relates to the field of encoding and live broadcasting of audio and video signals, in particular to an encoder supporting a Type-C interface and a live broadcasting system.
Background
The rapid development of the internet technology and the popularization of the mobile intelligent terminal greatly drive and promote the internet propagation application of various audios and videos of network live broadcast and simultaneously drive the development of the live broadcast codec industry. At present, the related products based on the live broadcast encoder in the industry are richer, the functions are continuously updated, the user group is also continuously expanded, but most live broadcast encoders in the market still have the following defects:
(1) the work can be realized only by an external power supply.
(2) Large volume, heavy weight and inconvenient use and carrying.
(3) Most of wireless encoders adopt external antennas, so that the size of the encoder is increased, and the wireless encoders need to be detached firstly when being carried out in a bag and then installed when being used, which is very inconvenient.
(4) The signal input interface of most encoders is the HDMI interface, to one Type of intelligent terminal of Type-C interface like cell-phone, panel computer etc. need change the HDMI through Type-C and just can use, and is very inconvenient.
In conclusion, the existing encoder has the defects of being not portable, needing a Type-C to HDMI switching line and the like.
SUMMERY OF THE UTILITY MODEL
The application provides an encoder and live system that support Type-C interface has solved the problem that above-mentioned current live encoder exists.
According to an aspect of the present application, an embodiment provides an encoder supporting a Type-C interface, including:
the Type-C interface is used for receiving audio and video signals of an external signal source and supplying power to the encoder; the audio and video signals are Type-C audio and video signals;
the audio and video coding module is used for collecting, coding and compressing the received audio and video signals;
the controller is used for controlling the encoder to switch the working mode;
the shell is enclosed to form an accommodating cavity, and the Type-C interface, the audio and video coding module and the controller are at least partially accommodated in the accommodating cavity of the shell;
the shell is provided with a key which is in signal connection with the controller, the key can generate a signal when being triggered, and the controller responds to the signal generated when the key is triggered and controls the encoder to be switched to a corresponding working mode.
In one embodiment, the shell is further provided with an indicator light, and the indicator light is controlled by a program to be switched to a corresponding lighting mode;
the lighting mode is used for representing the working state of the encoder, and the lighting mode corresponds to the working mode of the encoder one to one.
In one embodiment, the indicator light is an annular LED strip surrounding the button.
In one embodiment, the Type-C interface is disposed on one side of the housing; the key and the indicator light are arranged on the upper surface of the shell.
In one embodiment, the operating modes include at least: and restoring the factory setting mode, the setting mode and the live mode.
In one embodiment, the lighting mode includes at least: the indicator light is in a red and green alternative flashing mode, the indicator light is in an orange slow flashing mode, and the indicator light is in a green constant-lighting mode.
In one embodiment, the method further comprises:
the dual-frequency wifi module is arranged in the accommodating cavity of the shell and is used for providing a data transmission channel and generating a wifi radio frequency signal;
the antenna module is arranged in the accommodating cavity of the shell and is used for transmitting or receiving wifi radio frequency signals.
In an embodiment, the external signal source is a Type-C signal source.
In one embodiment, the bottom of the housing is provided with an iron sheet for connecting with other devices through magnetic attraction.
According to an aspect of the present application, in one embodiment, a live system is provided, including:
the intelligent terminal is provided with a Type-C interface and is used for outputting audio and video signals;
the encoder is connected with the intelligent terminal with the Type-C interface through the Type-C interface, and is used for receiving the audio and video signals output by the intelligent terminal with the Type-C interface, acquiring, encoding and compressing the audio and video signals and outputting the audio and video signals to a third-party live broadcast platform.
According to the encoder and the live broadcast system of support Type-C interface of above-mentioned embodiment, the encoder includes Type-C interface, audio video coding module, a controller, the button, the pilot lamp, built-in dual-frenquency wifi module and antenna module, receive audio video signal and supply power to the encoder through Type-C interface, switch the mode of operation of encoder through the button, and the mode of lighting through the pilot lamp difference indicates the operating condition of encoder, the dual-frenquency wifi module and the antenna module of encoder are built-in the casing in addition, make the encoder have small, light in weight's advantage, and is convenient for carry, and can be applicable to the live broadcast system based on cell-phone, the intelligent terminal that has Type-C interface such as panel computer.
Drawings
FIG. 1 is a schematic structural diagram of an encoder based on a Type-C interface according to an embodiment;
FIG. 2 is a front view of the encoder of FIG. 1;
FIG. 3 is a top schematic view of the encoder shown in FIG. 1;
FIG. 4 is a schematic diagram of an installation structure of an internal antenna module in the encoder shown in FIG. 1;
FIG. 5 is a bottom schematic view of the encoder of FIG. 1;
fig. 6 is a schematic structural diagram of a live broadcast system according to an embodiment;
fig. 7 is a schematic diagram of an embodiment of a fixing of an encoder to a smart terminal (mobile phone).
Detailed Description
The present application will be described in further detail below with reference to the accompanying drawings by way of specific embodiments. Wherein like elements in different embodiments are numbered with like associated elements. In the following description, numerous details are set forth in order to provide a better understanding of the present application. However, those skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances. In some instances, certain operations related to the present application have not been shown or described in detail in order to avoid obscuring the core of the present application from excessive description, and it is not necessary for those skilled in the art to describe these operations in detail, so that they may be fully understood from the description in the specification and the general knowledge in the art.
Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments, and the operation steps involved in the embodiments may be interchanged or modified in order as will be apparent to those skilled in the art. Accordingly, the description and drawings are merely for clarity of description of certain embodiments and are not intended to necessarily refer to a required composition and/or order.
The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings).
The first embodiment is as follows:
the encoder provided by the embodiment is used for acquiring, encoding and compressing audio and video signals output by an external signal source and then outputting the audio and video signals to a third-party live broadcast platform for playing, for example, when the external signal source is an intelligent terminal with a Type-C interface, such as a mobile phone and a tablet personal computer, the encoder acquires the audio and video signals output by the intelligent terminal, encodes and compresses the acquired audio and video signals, and outputs the audio and video signals to the third-party live broadcast platform for live broadcast. Referring to fig. 1, fig. 1 is a schematic structural diagram of an encoder based on a Type-C interface according to an embodiment, the encoder provided by the embodiment includes a housing 10, a Type-C interface 20, a key 30 and an indicator 40 are disposed on the housing 10, and the Type-C interface 20, the key 30 and the indicator 40 are disposed on an outer surface of the housing 10. An audio and video coding module, a controller, a dual-frequency wifi module and an antenna module are further arranged in the accommodating cavity formed by enclosing the shell.
The Type-C interface 20 is used for receiving an audio/video signal of an external signal source and supplying power to the encoder. In this embodiment, the external signal source is the Type-C signal source, for example, the intelligent terminal of Type-C interfaces such as cell-phone, panel computer, and encoder accessible Type-C interface 20 obtains the voltage in order to supply power to the external signal source, can also receive the audio and video signal of external signal source simultaneously to gather, encode, compress, transmit the audio and video signal that receives, solved and had the inconvenient problem of Type-C interface intelligent terminal live broadcast.
As shown in fig. 2, in an embodiment, the Type-C interface 20 is located at one side of the housing 10, and is a female connector of the Type-C interface, and the encoder can be powered through the Type-C interface 20, and simultaneously receives the audio and video signal of the Type-C signal source through the Type-C interface 20.
When the device is used specifically, the encoder and the Type-C signal source are connected through a Type-C common data line. The encoder can get electricity from the Type-C signal source through the data line and receive the audio and video signals of the Type-C signal source through the data line.
The audio and video coding module is used for collecting, coding and compressing the received audio and video signals. In this embodiment, the audio/video encoding module is an existing module in an encoder, and has functions of collecting, encoding, and compressing audio/video signals, which are not described in detail herein.
The controller is used for controlling the encoder to switch the working mode; the operating mode of the encoder is used to characterize the operating state of the encoder. In one embodiment, the operating modes of the encoder include at least: the factory setting mode, the setting mode, and the live mode are restored, and these three operation modes are specifically described below.
When the encoder is in a factory reset mode, the encoder can reset all working parameters to the initial state when the encoder leaves the factory; when the encoder is in the setting mode, the encoder serves as WI-FI AP equipment, provides web service and is internally provided with a setting webpage, a third party has webpage browser functional equipment, such as a computer, a mobile phone and a tablet computer, joins the WI-FI network, and opens the setting webpage by using a webpage browser to modify the working parameters or behaviors of the encoder; when the device is in the live broadcast mode, the encoder live broadcasts audio and video signals of the signal source according to the set parameters in the set mode.
In an embodiment, the encoder can switch its operating mode by triggering the key 30, specifically, in the live mode, the key 30 is pressed for a short time to perform live broadcast or stop live broadcast control; long pressing of the key 30 may cause the encoder to enter a setup mode, and ultra-long pressing of the key 30 may cause the encoder to enter a factory reset mode. For example, the short-press key 30 is a key 30 that is pressed and kept pressed for less than 3 seconds; the long press key 30 is used for pressing the key 30 and keeping the pressed state for more than or equal to 3 seconds and less than 15 seconds; the overlong push button 30 is a push button 30 that is pressed and held in a pressed state for 15 seconds or longer.
The indicator lamp 40 has a plurality of lighting modes, which are switched by program control. The lighting mode of the indicator lamp 40 is used to characterize the operating state of the encoder, and thus the lighting mode corresponds to the operating mode of the encoder one to one.
In one embodiment, the indicator light 40 is located on the upper surface of the housing 10, i.e., the top of the encoder. The indicator light 40 is programmed to appear in three colors, red, green and orange, and the operating mode of the encoder is indicated by different lighting modes. The operation mode of the encoder and the lighting mode of the indicator lamp include: the factory setting mode is restored, and at the moment, the indicator lamp 40 alternately flashes in red and green states; setting a mode, wherein the state of the indicator light is orange and slowly flickers; in the live broadcast mode, the green light quickly flashes to indicate live broadcast, and the green light is always on to indicate stop of live broadcast.
In addition, in the present embodiment, the housing 10 has a rectangular parallelepiped structure, and the Type-C interface 20 is disposed on one side of the housing 10; the key 30 and the indicator lamp 40 are disposed on the upper surface of the housing 10. As shown in fig. 3, the indicator 40 in this embodiment is a ring-shaped LED strip surrounding the keys 30. Specifically, the annular LED lamp strip is located between an inner ring and an outer ring, the inner ring is the periphery of the circular key 30, the diameter of the inner ring is 11mm, and the width between the inner ring and the outer ring is 1.5 mm.
The dual-frequency wifi module and the antenna module of the encoder are both built-in modules, the built-in modules are arranged in the accommodating cavity of the shell 10, and the dual-frequency wifi module is used for providing a data transmission channel and producing radio frequency signals; the antenna module is used for transmitting or receiving wifi radio frequency signals, as shown in fig. 4, the antenna module in this embodiment adopts an FPC flexible built-in antenna 301, the FPC flexible built-in antenna 301 is pasted on the top position in the casing 10 of the encoder, and is connected to the tail of the encoder 200 through a radio frequency line 302.
In one embodiment, as shown in fig. 5, the bottom of the housing 10 is provided with an iron plate 60 for connecting with other devices by magnetic attraction. The bottom of the shell 10 is embedded with a 40mm (L) 20mm (W) iron sheet nameplate, the nameplate is carved by using a laser etching technology to show product information of the encoder, and meanwhile, the metal nameplate can be adsorbed by the magnet and can be fixed with other equipment pasted with the magnet.
In this embodiment, the surface of encoder only has Type-C interface, button and pilot lamp, and the outward appearance is small and exquisite, light in weight, portable. Moreover, the Type-C interface can supply power and receive audio and video signals, and convenience is provided for the application of the encoder in a live broadcast system.
Example two:
referring to fig. 6, fig. 6 is a schematic structural diagram of a live broadcast system according to an embodiment, where the live broadcast system provided in the embodiment is a live broadcast system based on an intelligent terminal with a Type-C interface, and the live broadcast system includes: the intelligent terminal 100 and the encoder 200, wherein the specific implementation of the encoder 200 has been described in detail in the first embodiment, and is not described herein again. The intelligent terminal 100 may be a mobile phone, a tablet computer, or other terminal devices.
The encoder 200 is configured to acquire, encode, and compress the received audio/video signal, and output the audio/video signal to a third-party live broadcast platform.
The embodiment further includes a mobile hotspot, where the mobile hotspot is used to provide a network access point for the encoder, and the encoder 200 establishes a connection with the mobile hotspot through a dual-frequency wifi module therein to connect to a network.
The connection between the smart terminal 100 and the encoder 200 will be described in detail.
As shown in fig. 7, (a) in fig. 7 is a schematic bottom view of a housing of the intelligent terminal 100, a magnet sheet 101 having the same size (40mm × 20mm) as an iron sheet nameplate 201 of the encoder 200 is adhered to the bottom or other plane positions of the intelligent terminal 100 through 3M glue, and (b) in fig. 7 is a schematic bottom view of the encoder 200, the iron sheet nameplate 201 is embedded in the bottom of the housing of the encoder 200, and the encoder 200 and the intelligent terminal 100 are attracted and fixed through magnetic attraction between the magnet sheet 101 and the iron sheet nameplate 201.
The present invention has been described in terms of specific examples, which are provided to aid understanding of the utility model and are not intended to be limiting. For a person skilled in the art to which the utility model pertains, several simple deductions, modifications or substitutions may be made according to the idea of the utility model.
Claims (10)
1. An encoder supporting a Type-C interface, comprising:
the Type-C interface is used for receiving audio and video signals of an external signal source and supplying power to the encoder; the audio and video signals are Type-C audio and video signals;
the audio and video coding module is used for collecting, coding and compressing the received audio and video signals;
the controller is used for controlling the encoder to switch the working mode;
the shell is enclosed to form an accommodating cavity, and the Type-C interface, the audio and video coding module and the controller are at least partially accommodated in the accommodating cavity of the shell;
the shell is provided with a key which is in signal connection with the controller, the key can generate a signal when being triggered, and the controller responds to the signal generated when the key is triggered and controls the encoder to be switched to a corresponding working mode.
2. The encoder of claim 1, wherein the housing further comprises an indicator light, the indicator light being programmed to switch to a corresponding illumination mode;
the lighting mode is used for representing the working state of the encoder, and the lighting mode corresponds to the working mode of the encoder one to one.
3. The encoder of claim 2, wherein the indicator light is a ring-shaped LED strip surrounding the keys.
4. The encoder of claim 2, wherein the Type-C interface is disposed on a side of the housing; the key and the indicator light are arranged on the upper surface of the shell.
5. The encoder of claim 2, wherein the operating mode comprises at least: and restoring the factory setting mode, the setting mode and the live mode.
6. The encoder of claim 5, wherein the illumination mode comprises at least: the indicator light is in a red and green alternative flashing mode, the indicator light is in an orange slow flashing mode, and the indicator light is in a green constant-lighting mode.
7. The encoder of any of claims 1 to 6, further comprising:
the dual-frequency wifi module is arranged in the accommodating cavity of the shell and is used for providing a data transmission channel and generating a wifi radio frequency signal;
the antenna module is arranged in the accommodating cavity of the shell and used for transmitting or receiving wifi radio frequency signals.
8. The encoder of any of claims 1 to 6, wherein the external signal source is a Type-C signal source.
9. The encoder according to any one of claims 1 to 6, wherein the bottom of the housing is provided with an iron sheet for connecting with other devices by magnetic attraction.
10. A live broadcast system, comprising:
the intelligent terminal is provided with a Type-C interface and is used for outputting audio and video signals;
the encoder according to any one of claims 1 to 9, connected to the intelligent terminal with a Type-C interface through a Type-C interface, configured to receive an audio/video signal output by the intelligent terminal with a Type-C interface, and output the audio/video signal to a third-party live broadcast platform after performing acquisition, encoding, and compression processing on the audio/video signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220365558.XU CN216751966U (en) | 2022-02-22 | 2022-02-22 | Encoder and live broadcast system supporting Type-C interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220365558.XU CN216751966U (en) | 2022-02-22 | 2022-02-22 | Encoder and live broadcast system supporting Type-C interface |
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| Publication Number | Publication Date |
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| CN216751966U true CN216751966U (en) | 2022-06-14 |
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| CN202220365558.XU Active CN216751966U (en) | 2022-02-22 | 2022-02-22 | Encoder and live broadcast system supporting Type-C interface |
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