CN111246148A - Dual-card dual-standby dual-channel intercom system - Google Patents
Dual-card dual-standby dual-channel intercom system Download PDFInfo
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- CN111246148A CN111246148A CN202010060728.9A CN202010060728A CN111246148A CN 111246148 A CN111246148 A CN 111246148A CN 202010060728 A CN202010060728 A CN 202010060728A CN 111246148 A CN111246148 A CN 111246148A
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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
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
- H04N7/142—Constructional details of the terminal equipment, e.g. arrangements of the camera and the display
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
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Abstract
The invention provides a dual-card dual-standby bi-pass intercom system, which comprises an analog intercom module and a video intercom module, wherein an android system is arranged on the video intercom module, and the android system is provided with an intercom mode switching unit; the analog talkback module is connected with the video talkback module through a serial port; the analog talkback module is used for converting the radio signal into a binary sound stream through a usb or a serial port to realize talkback communication; the video talkback module is used for sending the video stream to the corresponding interphone to realize video talkback communication; the talkback mode switching unit is used for switching between a simulated talkback mode and a video talkback mode, so that one of the simulated talkback mode and the video talkback mode is in a foreground talkback state, and the other one of the simulated talkback mode and the video talkback mode is in a background standby talkback information receiving state. The talkback system enables the analog talkback mode and the video talkback mode to be freely switched, the two talkback modes are not interfered with each other, and the talkback information is not lost during switching.
Description
Technical Field
The invention relates to an intercom system, in particular to a dual-card dual-standby dual-channel intercom system.
Background
The existing interphone talkback modes comprise two modes, wherein one mode is analog talkback, and the other mode is public network talkback.
The analog interphone adopts the analog communication technology to carry out talkback among the analog interphones, and the analog interphones realize the transmission and the reception of talkback information by modulating the stored signals to the transmission frequency of the interphones.
Public network talkback, namely digital communication is carried out by utilizing a wireless network; the interphone talkbacks through the traffic by means of the network established by an operator, so that the interphone is free of distance limitation, nationwide intercommunication, high in confidentiality and free of possibility of channel crossing; and the relay equipment and lines are not needed to be added, so the method is widely applied to occasions requiring a communication distance of 10 kilometers and even longer.
However, the existing interphone cannot realize the simultaneous online of the public network talkback mode and the analog talkback mode, and talkback information is missed when the two talkback modes are switched.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides a dual-card dual-standby bi-pass intercom system, aims at the intercom when the mode of analog talkbacking switches with the video mode of talkbacking, can not lose the information of talkbacking.
In order to solve the technical problems, the invention adopts the technical scheme that: a dual-card dual-standby bi-pass intercom system comprises an analog intercom module and a video intercom module, wherein an android system is arranged on the video intercom module, and the android system is provided with an intercom mode switching unit;
the analog talkback module is connected with the video talkback module through a serial port;
the analog talkback module is used for converting the radio signal into a binary sound stream through a usb or a serial port to realize talkback communication;
the video talkback module is used for sending the video stream to the corresponding interphone to realize video talkback communication;
the talkback mode switching unit is used for switching between a simulated talkback mode and a video talkback mode, so that one of the simulated talkback mode and the video talkback mode is in a foreground talkback state, and the other one of the simulated talkback mode and the video talkback mode is in a background standby talkback information receiving state.
Furthermore, the talkback mode switching unit is a gpio switching key on the android system and is used for simulating switching between the talkback mode and the video talkback mode in a foreground and a background.
Further, when the gpio switching key switches the video intercom mode to the foreground, the analog intercom mode is switched to the background; the video talkback module is in a video talkback state for receiving and sending video streams, and the analog talkback module is in a standby state for receiving analog talkback sound streams.
Further, when the gpio switching key switches the analog talkback mode to the foreground, the video talkback mode is switched to the background; the analog talkback module is in an analog talkback state of receiving and sending sound streams, and the video talkback module is in a standby state of receiving video talkback video streams.
Further, the video intercom module is provided with a video stream caching unit for caching the received video stream when the video intercom mode is in a background standby state.
Furthermore, the analog talkback module is provided with a sound stream caching unit for caching the received sound stream when the analog talkback mode is in the background standby state.
Furthermore, the video intercom module is also provided with a GPS unit for positioning the intercom.
Further, the video talkback module is also provided with an LCD display unit and a voice broadcast unit, the LCD display unit is used for playing and displaying videos in the received video streams when the video talkback mode is adopted, and the voice broadcast unit is used for broadcasting voices in the received video streams.
Furthermore, the LCD display unit is also used for reminding on the LCD interface when the talkback information is received in the talkback mode in the background standby state.
Furthermore, the video intercom module is used for acquiring video data through the camera, acquiring audio data through the mic, encoding the video data and the audio data into a video stream, transmitting the video stream to the server through the network, and distributing the video stream to the corresponding interphone through the server to realize video intercom communication.
The invention has the beneficial effects that: the analog talkback module is connected with the video talkback module through a serial port, and converts a radio signal into a binary sound stream through a usb or serial port to realize talkback communication; the video talkback module sends the video stream to a corresponding interphone to realize video talkback communication; the talkback mode switching unit of the android system is used for switching between a simulated talkback mode and a video talkback mode, so that one of the simulated talkback mode and the video talkback mode is in a foreground talkback state, the other one of the simulated talkback mode and the video talkback mode is in a background standby talkback information receiving state, the simulated talkback mode and the video talkback mode can be freely switched, the two talkback modes are not interfered with each other, the loss of talkback information cannot be caused during switching, the problem that a common interphone only has one communication mode is solved, and pain points of a plurality of different devices are required to be purchased in multiple communication modes.
Drawings
The following detailed description of the invention refers to the accompanying drawings.
Fig. 1 is a block diagram of a dual-card dual-standby dual-channel intercom system according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
As shown in fig. 1, the embodiment of the present invention is: a dual-card dual-standby dual-channel intercom system comprises an analog intercom module 10 and a video intercom module 20, wherein an android system 21 is arranged on the video intercom module 20, and the android system 21 is provided with an intercom mode switching unit 201;
the analog talkback module 10 is connected with the video talkback module 20 through a serial port;
the analog talkback module 10 is configured to convert a radio signal into a binary sound stream through a usb or a serial port, so as to implement talkback communication;
the video intercom module 20 is configured to send the video stream to a corresponding intercom to implement video intercom communication;
the talkback mode switching unit 201 is configured to switch between the analog talkback mode and the video talkback mode, so that one of the analog talkback mode and the video talkback mode is in a foreground talkback state, and the other is in a background standby talkback information receiving state.
In this embodiment, the analog intercom module 10 is connected to the video intercom module 20 through a serial port, and the analog intercom module 10 converts the radio signal into a binary sound stream through a usb or a serial port to implement intercom communication; the video talkback module 20 sends the video stream to the corresponding interphone to realize video talkback communication; the talkback mode switching unit 201 of the android system 21 is used for switching between a simulated talkback mode and a video talkback mode, so that one of the simulated talkback mode and the video talkback mode is in a foreground talkback state, and the other one of the simulated talkback mode and the video talkback mode is in a background standby talkback information receiving state, so that the simulated talkback mode and the video talkback mode can be freely switched, the two talkback modes are not interfered with each other, the loss of talkback information during switching can not be caused, and the problem that a common interphone only has one communication mode and needs to meet the pain point that a plurality of different devices need to be purchased in a plurality of communication modes is solved.
In a specific embodiment, the talkback mode switching unit 201 is a gpio switching button on the android system 21, and is configured to simulate switching between the talkback mode and the video talkback mode in a foreground and background.
In this embodiment, through the gpio switching button, the user can freely switch between the analog intercom mode and the video intercom mode, so that the intercom mode in the foreground can normally receive and send intercom information, and the intercom mode in the background is in the standby state, and can receive intercom information, but cannot send intercom information, so that the intercom mode in the foreground is not affected by the standby state of the background.
In a specific embodiment, when the gpio switching button switches the video intercom mode to the foreground, the analog intercom mode is switched to the background; the video intercom module 20 is in a video intercom state for receiving and sending video streams, and the analog intercom module 10 is in a standby state for receiving analog intercom sound streams.
In this embodiment, when the video mode of talkbacking switches to the proscenium, when the analog mode of talkbacking was switched to the backstage, the video talkbacking can normally initiate and receive the video talkbacking, picture and sound can normally show the broadcast, the analog talkbacking then with backstage continue to receive the talkbacking of each frequency channel, equally not sound production, only the suggestion avoids disturbing the video talkbacking.
In a specific embodiment, when the gpio switching button switches the analog talk-back mode to the foreground, the video talk-back mode is switched to the background; the analog intercom module 10 is in an analog intercom state of receiving and sending a sound stream, and the video intercom module 20 is in a standby state of receiving a video intercom video stream.
In this embodiment, when the analog talkback mode was switched to the proscenium, the video talkback mode was switched to the backstage, and radio transmission receiving can normal use, can monitor various frequency channels and accomplish talkback, and the video talkback mode was arranged in the backstage this moment, can receive the video message of talkbacking that other equipment sent, but does not sound, does not show the video picture of talkbacking, only prompts certain group of someone and initiates the suggestion of talkbacking, avoids disturbing current analog talkback.
In a specific embodiment, the video intercom module 20 is provided with a video stream buffering unit, and is configured to buffer the received video stream when the video intercom mode is in the background standby state.
In this embodiment, the video stream caching unit set up in the video intercom module 20 caches the received video stream, and the user can be prevented from missing video intercom information by viewing the received video stream when switching to the video intercom mode.
In an embodiment, the analog intercom module 10 is provided with a sound stream buffering unit, configured to buffer the received sound stream when the analog intercom mode is in the background standby state.
In this embodiment, the sound stream buffer unit set up in the analog intercom module 10 buffers the received sound stream, so that the user can be prevented from missing analog intercom information by listening to the received sound stream when the user switches to the analog intercom mode.
In a specific embodiment, the video intercom module 20 is further provided with a GPS unit for positioning the intercom.
In this embodiment, through the GPS unit, the location of intercom can be realized for the user can share away the position of oneself.
In a specific embodiment, the video intercom module 20 is further provided with an LCD display unit and a voice broadcast unit, the LCD display unit is used for playing and displaying videos in received video streams when the video intercom mode is performed, and the voice broadcast unit is used for broadcasting voices in the received video streams.
In a specific embodiment, the LCD display unit is further configured to remind a user on the LCD interface when the user receives the intercom information in the intercom mode in the background standby state.
In a specific embodiment, the video intercom module 20 is configured to collect video data through a camera, collect audio data through mic, encode the video data and the audio data into a video stream, transmit the video stream to a server through a network, and distribute the video stream to corresponding interphones through the server to implement video intercom communication.
While the invention has been described with reference to specific embodiments, the invention is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a two-card dual-standby bi-pass intercom system which characterized in that: the video intercom system comprises an analog intercom module and a video intercom module, wherein an android system is arranged on the video intercom module, and an intercom mode switching unit is arranged on the android system;
the analog talkback module is connected with the video talkback module through a serial port;
the analog talkback module is used for converting the radio signal into a binary sound stream through a usb or a serial port to realize talkback communication;
the video talkback module is used for sending the video stream to the corresponding interphone to realize video talkback communication;
the talkback mode switching unit is used for switching between a simulated talkback mode and a video talkback mode, so that one of the simulated talkback mode and the video talkback mode is in a foreground talkback state, and the other one of the simulated talkback mode and the video talkback mode is in a background standby talkback information receiving state.
2. The dual-card dual-standby two-way intercom system according to claim 1, wherein: the talkback mode switching unit is a gpio switching key on the android system and is used for simulating the switching between the talkback mode and the video talkback mode in the foreground and background.
3. The dual-card dual-standby two-way intercom system according to claim 2, wherein: when the gpio switching key switches the video talkback mode to the foreground, the analog talkback mode is switched to the background; the video talkback module is in a video talkback state for receiving and sending video streams, and the analog talkback module is in a standby state for receiving analog talkback sound streams.
4. A dual-card dual-standby two-way intercom system as in claim 3, wherein: when the gpio switching key switches the analog talkback mode to the foreground, the video talkback mode is switched to the background; the analog talkback module is in an analog talkback state of receiving and sending sound streams, and the video talkback module is in a standby state of receiving video talkback video streams.
5. The dual-card dual-standby dual-pass intercom system as in claim 4, wherein: the video talkback module is provided with a video stream caching unit and is used for caching the received video stream when the video talkback mode is in a background standby state.
6. The dual-card dual-standby dual-pass intercom system as claimed in claim 5, wherein: the analog talkback module is provided with a sound stream caching unit and is used for caching the received sound stream when the analog talkback mode is in a background standby state.
7. The dual-card dual-standby dual-pass intercom system as in claim 6, wherein: the video intercom module is also provided with a GPS unit for positioning the interphone.
8. The dual-card dual-standby dual-pass intercom system as in claim 7, wherein: the video talkback module is also provided with an LCD display unit and a voice broadcast unit, the LCD display unit is used for playing and displaying videos in the received video streams when the video talkback mode is adopted, and the voice broadcast unit is used for broadcasting voices in the received video streams.
9. The dual-card dual-standby dual-pass intercom system as in claim 8, wherein: the LCD display unit is also used for reminding on the LCD interface when the talkback information is received in the talkback mode in the background standby state.
10. The dual-card dual-standby two-way intercom system according to claim 1, wherein: the video talkback module is used for acquiring video data through the camera, acquiring audio data through mic, encoding the video data and the audio data into a video stream, transmitting the video stream to the server through a network, and distributing the video stream to the corresponding interphone through the server to realize video talkback communication.
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| CN202010060728.9A CN111246148A (en) | 2020-01-19 | 2020-01-19 | Dual-card dual-standby dual-channel intercom system |
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| CN202010060728.9A CN111246148A (en) | 2020-01-19 | 2020-01-19 | Dual-card dual-standby dual-channel intercom system |
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