CN109922297A - Call method and device - Google Patents
Call method and device Download PDFInfo
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- CN109922297A CN109922297A CN201910064615.3A CN201910064615A CN109922297A CN 109922297 A CN109922297 A CN 109922297A CN 201910064615 A CN201910064615 A CN 201910064615A CN 109922297 A CN109922297 A CN 109922297A
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- data recorder
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Abstract
This application provides a kind of call method and devices, are applied in view networking.Wherein method includes: when receiving video conference instruction, and the video meeting software sends video conference and requests to the automobile data recorder system；The video meeting software receives the camera status information of the automobile data recorder system feedback；The video meeting software opens camera according to the camera status information, to carry out video calling.Using technical scheme, when video calling to be carried out, video conference request can be sent by video meeting software to automobile data recorder system, and camera is opened according to the camera status information of automobile data recorder system feedback, carry out video calling, it can solve the problem of camera permission is occupied by automobile data recorder always in this way, switch camera permission between automobile data recorder and video conference application, meet the needs of user carries out video conference in driving process.
Description
Technical field
This application involves view networking technology fields, more particularly to a kind of call method and a kind of communicator.
Background technique
With the widespread development of view networking service in China, connection interaction technique is regarded in every profession and trade depending on networking high definition
Play very important effect.
Depending on networking using the state-of-the-art real-time high-definition video switching technology in the whole world, realize what current internet cannot achieve
The whole network HD video real-time Transmission refers to HD video meeting, video monitoring, remote training, Intellectualized monitoring analysis, emergency
It waves, visual telephone, live broadcast, TV Mail, tens of kinds of videos, voice, picture, text, communication, the data etc. such as information publication
Service is all incorporated into a system platform, realizes that high-definition quality video communication is interconnected in real time by multiple terminal equipment.
When user has video conference demand in driving process, since the camera permission of automobile data recorder is driven a vehicle always
Recorder is held, cause video meeting software can not normal use camera function, and then cause video meeting software occur it is black
Screen.
Summary of the invention
In view of the above problems, it proposes the embodiment of the present application and overcomes the above problem or at least partly in order to provide one kind
A kind of call method to solve the above problems and a kind of corresponding communicator.
To solve the above-mentioned problems, the embodiment of the present application discloses a kind of call method, and the method is applied to view networking
In, it include automobile data recorder in the view networking, the automobile data recorder includes camera, is equipped with row in the automobile data recorder
Vehicle logging recorder system and video meeting software, which comprises
When receiving video conference instruction, the video meeting software sends video conference and requests to the driving recording
Instrument system；
The video meeting software receives the camera status information of the automobile data recorder system feedback；
The video meeting software opens camera according to the camera status information, to carry out video calling.
Optionally, described the step of camera is opened according to the camera status information, comprising:
According to the camera status information, determine whether the camera is occupied by the automobile data recorder；
When the camera is not occupied by the automobile data recorder, camera is opened.
Optionally, the method also includes:
After video calling, the video meeting software sending application end notification to the automobile data recorder system
System, so that the automobile data recorder obtains the permission of the camera.
To solve the above-mentioned problems, the embodiment of the present application also discloses a kind of call method, and the method is applied to view connection
It include automobile data recorder in the view networking, the automobile data recorder includes camera, is equipped in the automobile data recorder in net
Automobile data recorder system and video meeting software, which comprises
The automobile data recorder system receives the video conference request that the video meeting software is sent；
It is requested in response to the video conference, the automobile data recorder system sends camera shape to the video meeting software
State information so that the video meeting software opens camera according to the camera status information, and carries out video calling.
Optionally, described the step of sending camera status information to the video meeting software, comprising:
According to the automobile data recorder to the occupancy situation of the camera, the camera status information is determined；
The camera status information is sent to the video meeting software.
Optionally, the method also includes:
The automobile data recorder system receives the application end notification that the video meeting software is sent, and makes the driving
Recorder obtains the permission of the camera.
To solve the above-mentioned problems, the embodiment of the present application also discloses a kind of call method, and the method is applied to view connection
It include automobile data recorder in the view networking, the automobile data recorder includes camera, is equipped in the automobile data recorder in net
Automobile data recorder system and video meeting software, which comprises
When receiving video conference instruction, the video meeting software sends video conference and requests to the driving recording
Instrument system；
The automobile data recorder system is requested in response to the video conference, and Xiang Suoshu video meeting software sends camera shape
State information；
The video meeting software opens camera according to the camera status information, to carry out video calling.
To solve the above-mentioned problems, the embodiment of the present application also discloses a kind of communicator, and described device is applied to view connection
It include automobile data recorder in the view networking, the automobile data recorder includes camera, is equipped in the automobile data recorder in net
Automobile data recorder system and video meeting software, described device include:
First sending module, for when receiving video conference instruction, the video meeting software to send video conference
It requests to the automobile data recorder system；
First receiving module receives the camera status of the automobile data recorder system feedback for the video meeting software
Information；
First call module opens camera according to the camera status information for the video meeting software, to carry out
Video calling.
To solve the above-mentioned problems, the embodiment of the present application also discloses a kind of communicator, and described device is applied to view connection
It include automobile data recorder in the view networking, the automobile data recorder includes camera, is equipped in the automobile data recorder in net
Automobile data recorder system and video meeting software, described device include:
Second receiving module receives the video conference that the video meeting software is sent for the automobile data recorder system
Request；
Second sending module, for requesting in response to the video conference, the automobile data recorder system is to the video
Conference software sends camera status information, so that the video meeting software opens camera according to the camera status information, and
Carry out video calling.
To solve the above-mentioned problems, the embodiment of the present application also discloses a kind of communicator, and described device is applied to view connection
It include automobile data recorder in the view networking, the automobile data recorder includes camera, is equipped in the automobile data recorder in net
Automobile data recorder system and video meeting software, described device include:
Third sending module, for when receiving video conference instruction, the video meeting software to send video conference
It requests to the automobile data recorder system；
4th sending module is requested for the automobile data recorder system in response to the video conference, Xiang Suoshu video
Conference software sends camera status information；
Second call module opens camera according to the camera status information for the video meeting software, to carry out
Video calling.
A kind of call method and device are provided in the embodiment of the present application, wherein call method is applied in view networking, institute
The method of stating includes: when receiving video conference instruction, and the video meeting software sends video conference and requests to the driving
Logging recorder system；The video meeting software receives the camera status information of the automobile data recorder system feedback；The video
Conference software opens camera according to the camera status information, to carry out video calling.Using technical scheme, will be into
When row video calling, video conference request can be sent by video meeting software to automobile data recorder system, and according to row
The camera status information of vehicle logging recorder system feedback opens camera, carries out video calling, can solve camera permission so always
Switch camera permission between automobile data recorder and video conference application the problem of being occupied by automobile data recorder, meets and use
Family carries out the demand of video conference in driving process.
Detailed description of the invention
Fig. 1 is a kind of networking schematic diagram of view networking of the application；
Fig. 2 is a kind of hardware structural diagram of node server of the application；
Fig. 3 is a kind of hardware structural diagram of access switch of the application；
Fig. 4 is that a kind of Ethernet association of the application turns the hardware structural diagram of gateway；
Fig. 5 is the step flow chart of the first call method provided by the embodiments of the present application；
Fig. 6 is the step flow chart of second of call method provided by the embodiments of the present application；
Fig. 7 is the step flow chart of the third call method provided by the embodiments of the present application；
Fig. 8 is the structural block diagram of the first communicator provided by the embodiments of the present application；
Fig. 9 is the structural block diagram of second of communicator provided by the embodiments of the present application；
Figure 10 is the structural block diagram of the third communicator provided by the embodiments of the present application.
Specific embodiment
In order to make the above objects, features, and advantages of the present application more apparent, with reference to the accompanying drawing and it is specific real
Applying mode, the present application will be further described in detail.
It is the important milestone of network Development depending on networking, is a real-time network, can be realized HD video real-time Transmission,
Push numerous Internet applications to HD video, high definition is face-to-face.
Real-time high-definition video switching technology is used depending on networking, it can be such as high in a network platform by required service
Clear video conference, Intellectualized monitoring analysis, emergency command, digital broadcast television, delay TV, the Web-based instruction, shows video monitoring
Field live streaming, VOD program request, TV Mail, individual character records (PVR), Intranet (manages) channel by oneself, intelligent video Broadcast Control, information publication
All be incorporated into a system platform etc. services such as tens of kinds of videos, voice, picture, text, communication, data, by TV or
Computer realizes that high-definition quality video plays.
To make those skilled in the art more fully understand the embodiment of the present application, it is introduced below to depending on networking:
Depending on networking, applied portion of techniques is as described below:
Network technology (Network Technology)
Traditional ethernet (Ethernet) is improved depending on the network technology innovation networked, with potential huge on network
Video flow.(Circuit is exchanged different from simple network packet packet switch (Packet Switching) or lattice network
Switching), Streaming demand is met using Packet Switching depending on networking technology.Has grouping depending on networking technology
Flexible, the simple and low price of exchange, is provided simultaneously with the quality and safety assurance of circuit switching, it is virtually electric to realize the whole network switch type
The seamless connection of road and data format.
Switching technology (Switching Technology)
Two advantages of asynchronous and packet switch that Ethernet is used depending on networking eliminate Ethernet under the premise of complete compatible and lack
It falls into, has the end-to-end seamless connection of the whole network, direct user terminal, directly carrying IP data packet.User data is in network-wide basis
It is not required to any format conversion.It is the more advanced form of Ethernet depending on networking, is a real-time exchange platform, can be realized at present mutually
The whole network large-scale high-definition realtime video transmission that networking cannot achieve pushes numerous network video applications to high Qinghua, unitizes.
Server technology (Server Technology)
It is different from traditional server, its Streaming Media depending on the server technology in networking and unified video platform
Transmission be built upon it is connection-oriented on the basis of, data-handling capacity is unrelated with flow, communication time, single network layer energy
Enough transmitted comprising signaling and data.For voice and video business, handled depending on networking and unified video platform Streaming Media
Complexity many simpler than data processing, efficiency substantially increase hundred times or more than traditional server.
Reservoir technology (Storage Technology)
The ultrahigh speed reservoir technology of unified video platform in order to adapt to the media content of vast capacity and super-flow and
Using state-of-the-art real time operating system, the programme information in server instruction is mapped to specific hard drive space, media
Content is no longer pass through server, and moment is directly delivered to user terminal, and user waits typical time less than 0.2 second.It optimizes
Sector distribution greatly reduces the mechanical movement of hard disc magnetic head tracking, and resource consumption only accounts for the 20% of the internet ad eundem IP, but
The concurrent flow greater than 3 times of traditional disk array is generated, overall efficiency promotes 10 times or more.
Network security technology (Network Security Technology)
Depending on the structural design networked by servicing independent licence system, equipment and the modes such as user data is completely isolated every time
The network security problem that puzzlement internet has thoroughly been eradicated from structure, does not need antivirus applet, firewall generally, has prevented black
The attack of visitor and virus, structural carefree secure network is provided for user.
It services innovative technology (Service Innovation Technology)
Business and transmission are fused together by unified video platform, whether single user, private user or a net
The sum total of network is all only primary automatic connection.User terminal, set-top box or PC are attached directly to unified video platform, obtain rich
The multimedia video service of rich colorful various forms.Unified video platform is traditional to substitute with table schema using " menu type "
Complicated applications programming, considerably less code, which can be used, can be realized complicated application, realize the new business innovation of " endless ".
Networking depending on networking is as described below:
It is a kind of central controlled network structure depending on networking, which can be Tree Network, Star network, ring network etc. class
Type, but centralized control node is needed to control whole network in network on this basis.
As shown in Figure 1, being divided into access net and Metropolitan Area Network (MAN) two parts depending on networking.
The equipment of access mesh portions can be mainly divided into 3 classes: node server, access switch, terminal (including various machines
Top box, encoding board, memory etc.).Node server is connected with access switch, and access switch can be with multiple terminal phases
Even, and it can connect Ethernet.
Wherein, node server is the node that centralized control functions are played in access net, can control access switch and terminal.
Node server can directly be connected with access switch, can also directly be connected with terminal.
Similar, the equipment of metropolitan area mesh portions can also be divided into 3 classes: metropolitan area server, node switch, node serve
Device.Metropolitan area server is connected with node switch, and node switch can be connected with multiple node servers.
Wherein, node server is the node server for accessing mesh portions, i.e. node server had both belonged to access wet end
Point, and belong to metropolitan area mesh portions.
Metropolitan area server is the node that centralized control functions are played in Metropolitan Area Network (MAN), can control node switch and node serve
Device.Metropolitan area server can be directly connected to node switch, can also be directly connected to node server.
It can be seen that be entirely a kind of central controlled network structure of layering depending on networking network, and node server and metropolitan area
The network controlled under server can be the various structures such as tree-shaped, star-like, cyclic annular.
Visually claim, access mesh portions can form unified video platform (part in virtual coil), and multiple unified videos are flat
Platform can form view networking；Each unified video platform can be interconnected by metropolitan area and wide area depending on networking.
1, view networked devices classification
1.1 the embodiment of the present application can be mainly divided into 3 classes: server depending on the equipment in networking, interchanger (including ether
Net gateway), terminal (including various set-top boxes, encoding board, memory etc.).Depending on networking can be divided on the whole Metropolitan Area Network (MAN) (or
National net, World Wide Web etc.) and access net.
1.2 equipment for wherein accessing mesh portions can be mainly divided into 3 classes: node server, access switch (including ether
Net gateway), terminal (including various set-top boxes, encoding board, memory etc.).
The specific hardware structure of each access network equipment are as follows:
Node server:
As shown in Fig. 2, mainly including Network Interface Module 201, switching engine module 202, CPU module 203, disk array
Module 204；
Wherein, Network Interface Module 201, the Bao Jun that CPU module 203, disk array module 204 are come in enter switching engine
Module 202；Switching engine module 202 look into the operation of address table 205 to the packet come in, to obtain the navigation information of packet；
And the packet is stored according to the navigation information of packet the queue of corresponding pack buffer 206；If the queue of pack buffer 206 is close
It is full, then it abandons；All pack buffer queues of 202 poll of switching engine mould, are forwarded: 1) port if meeting the following conditions
It is less than to send caching；2) the queue package counting facility is greater than zero.Disk array module 204 mainly realizes the control to hard disk, including
The operation such as initialization, read-write to hard disk；CPU module 203 is mainly responsible between access switch, terminal (not shown)
Protocol processes, to address table 205 (including descending protocol packet address table, uplink protocol package address table, data packet addressed table)
Configuration, and, the configuration to disk array module 204.
Access switch:
As shown in figure 3, mainly including Network Interface Module (downstream network interface module 301, uplink network interface module
302), switching engine module 303 and CPU module 304；
Wherein, the packet (upstream data) that downstream network interface module 301 is come in enters packet detection module 305；Packet detection mould
Whether mesh way address (DA), source address (SA), type of data packet and the packet length of the detection packet of block 305 meet the requirements, if met,
It then distributes corresponding flow identifier (stream-id), and enters switching engine module 303, otherwise abandon；Uplink network interface mould
The packet (downlink data) that block 302 is come in enters switching engine module 303；The data packet that CPU module 204 is come in enters switching engine
Module 303；Switching engine module 303 look into the operation of address table 306 to the packet come in, to obtain the navigation information of packet；
If the packet into switching engine module 303 is that downstream network interface is gone toward uplink network interface, in conjunction with flow identifier
(stream-id) packet is stored in the queue of corresponding pack buffer 307；If the queue of the pack buffer 307 is close full,
It abandons；If the packet into switching engine module 303 is not that downstream network interface is gone toward uplink network interface, according to packet
Navigation information is stored in the data packet queue of corresponding pack buffer 307；If the queue of the pack buffer 307 is close full,
Then abandon.
All pack buffer queues of 303 poll of switching engine module, are divided to two kinds of situations in the embodiment of the present application:
If the queue is that downstream network interface is gone toward uplink network interface, meets the following conditions and be forwarded: 1)
It is less than that the port sends caching；2) the queue package counting facility is greater than zero；3) token that rate control module generates is obtained；
If the queue is not that downstream network interface is gone toward uplink network interface, meets the following conditions and is forwarded:
1) it is less than to send caching for the port；2) the queue package counting facility is greater than zero.
Rate control module 208 is configured by CPU module 204, to all downlink networks in programmable interval
Interface generates token toward the pack buffer queue that uplink network interface is gone, to control the code rate of forwarded upstream.
CPU module 304 is mainly responsible for the protocol processes between node server, the configuration to address table 306, and,
Configuration to rate control module 308.
Ethernet association turns gateway:
As shown in figure 4, mainly including Network Interface Module (downstream network interface module 401, uplink network interface module
402), switching engine module 403, CPU module 404, packet detection module 405, rate control module 408, address table 406, Bao Huan
Storage 407 and MAC adding module 409, MAC removing module 410.
Wherein, the data packet that downstream network interface module 401 is come in enters packet detection module 405；Packet detection module 405 is examined
Ethernet mac DA, ethernet mac SA, Ethernet length or frame type, the view networking destination address of measured data packet
DA, whether meet the requirements depending on networking source address SA, depending on networking data Packet type and packet length, corresponding stream is distributed if meeting
Identifier (stream-id)；Then, MAC DA, MAC SA, length or frame type are subtracted by MAC removing module 410
(2byte), and enter corresponding receive and cache, otherwise abandon；
Downstream network interface module 401 detects the transmission caching of the port, if there is Bao Ze is according to the view of packet networking purpose
Address D A knows the ethernet mac DA of corresponding terminal, adds the ethernet mac DA of terminal, Ethernet assists the MAC for turning gateway
SA, Ethernet length or frame type, and send.
The function that Ethernet association turns other modules in gateway is similar with access switch.
Terminal:
It mainly include Network Interface Module, Service Processing Module and CPU module；For example, set-top box mainly connects including network
Mouth mold block, video/audio encoding and decoding engine modules, CPU module；Encoding board mainly includes Network Interface Module, video encoding engine
Module, CPU module；Memory mainly includes Network Interface Module, CPU module and disk array module.
The equipment of 1.3 metropolitan area mesh portions can be mainly divided into 2 classes: node server, node switch, metropolitan area server.
Wherein, node switch mainly includes Network Interface Module, switching engine module and CPU module；Metropolitan area server mainly includes
Network Interface Module, switching engine module and CPU module are constituted.
2, networking data package definition is regarded
2.1 access network data package definitions
Access net data packet mainly include following sections: destination address (DA), source address (SA), reserve bytes,
payload(PDU)、CRC。
As shown in the table, the data packet for accessing net mainly includes following sections:
| DA | SA | Reserved | Payload | CRC |
Wherein:
Destination address (DA) is made of 8 bytes (byte), and first character section indicates type (such as the various associations of data packet
Discuss packet, multicast packet, unicast packet etc.), be up to 256 kinds of possibility, the second byte to the 6th byte is metropolitan area net address,
Seven, the 8th bytes are access net address；
Source address (SA) is also to be made of 8 bytes (byte), is defined identical as destination address (DA)；
Reserve bytes are made of 2 bytes；
The part payload has different length according to the type of different data packets, is if it is various protocol packages
64 bytes are 32+1024=1056 bytes if it is single group unicast packets words, are not restricted to above 2 kinds certainly；
CRC is made of 4 bytes, and calculation method follows the Ethernet CRC algorithm of standard.
2.2 Metropolitan Area Network (MAN) packet definitions
The topology of Metropolitan Area Network (MAN) is pattern, may there is 2 kinds, connection even of more than two kinds, i.e. node switching between two equipment
It can all can exceed that 2 kinds between machine and node server, node switch and node switch, node switch and node server
Connection.But the metropolitan area net address of metropolitan area network equipment is uniquely, to close to accurately describe the connection between metropolitan area network equipment
System, introduces parameter in the embodiment of the present application: label, uniquely to describe a metropolitan area network equipment.
(Multi-Protocol Label Switch, multiprotocol label are handed over by the definition of label and MPLS in this specification
Change) label definition it is similar, it is assumed that between equipment A and equipment B there are two connection, then data packet from equipment A to equipment B just
There are 2 labels, data packet also there are 2 labels from equipment B to equipment A.Label is divided into label, outgoing label, it is assumed that data packet enters
The label (entering label) of equipment A is 0x0000, and the label (outgoing label) when this data packet leaves equipment A may reform into
0x0001.The networking process of Metropolitan Area Network (MAN) is to enter network process under centralized control, also means that address distribution, the label of Metropolitan Area Network (MAN)
Distribution be all to be dominated by metropolitan area server, node switch, node server be all passively execute, this point with
The label distribution of MPLS is different, and the distribution of the label of MPLS is the result that interchanger, server are negotiated mutually.
As shown in the table, the data packet of Metropolitan Area Network (MAN) mainly includes following sections:
| DA | SA | Reserved | Label | Payload | CRC |
That is destination address (DA), source address (SA), reserve bytes (Reserved), label, payload (PDU), CRC.Its
In, the format of label, which can refer to, such as gives a definition: label is 32bit, wherein high 16bit retains, only with low 16bit, its position
Set is between the reserve bytes and payload of data packet.
Based on the above-mentioned characteristic of view networking, the call scheme of the embodiment of the present application is proposed, it then follows the agreement for regarding networking makes
Camera permission depending on the automobile data recorder in networking can switch between automobile data recorder and video conference application, meet user and exist
The demand of video conference is carried out in startup procedure.
Referring to Fig. 5, a kind of step flow chart of call method of one embodiment of the application offer is shown.The call method
It can be applied in view networking, include automobile data recorder in view networking, automobile data recorder includes camera, automobile data recorder
In automobile data recorder system and video meeting software are installed.
Wherein, automobile data recorder system and video meeting software can be based on android system, video meeting softwares
The palm that can be mounted on automobile data recorder is logical to wait softwares.Camera may include preceding camera and/or rear camera.
Call method provided in this embodiment may comprise steps of:
Step 501, when receiving video conference instruction, video meeting software sends video conference and requests to driving recording
Instrument system.
Wherein, video conference request can be sent to automobile data recorder system in a broadcast manner.
Specifically, when video calling to be carried out, user can pass through the button or screen on operation automobile data recorder
The input videos meetings such as curtain instruction, when receiving the video conference instruction of user's input, video meeting software is by video conference
Request is sent to automobile data recorder system.
Step 502, video meeting software receives the camera status information of automobile data recorder system feedback.
Wherein, camera status information can be for example 0 or 1 code, wherein 1 represents camera just occupied, 0 represents camera
It is unoccupied.
Specifically, after the video conference that automobile data recorder system receives video meeting software transmission is requested, according to driving
Recorder generates camera status information, and camera status information is fed back to video meeting software to the occupancy situation of camera.Phase
Machine status information can be sent to video meeting software in a broadcast manner.
Step 503, video meeting software opens camera according to camera status information, to carry out video calling.
The step can specifically include: video meeting software determines whether camera is remembered by driving according to camera status information
Instrument is recorded to occupy；When camera is not occupied by automobile data recorder, camera is opened.
When the camera status information that video meeting software receives is 1 code, illustrate that camera just occupied, at this time may be used
To show the prompt information that can not obtain camera permission on video meeting software；When the camera shape that video meeting software receives
When state information is 0 code, illustrate that camera is unoccupied, camera can be opened at this time, and video calling is carried out based on view networking.
In order to after video calling, make automobile data recorder withdraw camera permission, call method provided in this embodiment
Can also include:
Step 504, after video calling, video meeting software sending application end notification to automobile data recorder system
System, so that automobile data recorder obtains the permission of camera.
It specifically, can be by video meeting software sending application end notification in a broadcast manner after call task
To automobile data recorder system, automobile data recorder is recoverable to camera permission at this time.
Using technical scheme, when video calling to be carried out, video can be sent by video meeting software
Request for conference opens camera to automobile data recorder system, and according to the camera status information of automobile data recorder system feedback, carries out
Video calling can solve the problem of camera permission is occupied by automobile data recorder always in this way, and camera permission is allow to drive a vehicle
Switch between recorder and video conference application, meets the needs of user carries out video conference in driving process.
Referring to Fig. 6, a kind of step flow chart of call method of one embodiment of the application offer is shown.The call method
It can be applied in view networking, include automobile data recorder in view networking, automobile data recorder includes camera, automobile data recorder
In automobile data recorder system and video meeting software are installed.
Wherein, automobile data recorder system and video meeting software can be based on android system, video meeting softwares
The palm that can be mounted on automobile data recorder is logical to wait softwares.Camera may include preceding camera and/or rear camera.
Call method provided in this embodiment may comprise steps of:
Step 601, automobile data recorder system receives the video conference request that video meeting software is sent.
Specifically, when video calling to be carried out, user can pass through the button or screen on operation automobile data recorder
The input videos meetings such as curtain instruction can will be regarded when receiving the video conference instruction of user's input by video meeting software
Frequency request for conference is sent to automobile data recorder system.
Step 602, it is requested in response to video conference, automobile data recorder system sends camera status letter to video meeting software
Breath so that video meeting software opens camera according to camera status information, and carries out video calling.
Specifically, which may include: occupancy situation of the automobile data recorder system according to automobile data recorder to camera, really
Determine camera status information；Camera status information is sent to video meeting software.
In practical applications, it before the step of determining camera status information, can also be released including automobile data recorder system
The step of putting camera permission, corresponding camera status information is unoccupied at this time, and the camera status information is sent to view
Frequency conference software.Video meeting software can determine whether camera is occupied by automobile data recorder according to camera status information；Work as phase
When machine is not occupied by automobile data recorder, camera is opened.
Wherein, camera status information can be for example 0 or 1 code, wherein 1 represents camera just occupied, 0 represents camera
It is unoccupied.Camera status information can be sent to video meeting software in a broadcast manner.
When the camera status information that automobile data recorder system is sent is 1 code, illustrate that camera just occupied, at this time may be used
To show the prompt information that can not obtain camera permission on video meeting software；When the camera shape that automobile data recorder system is sent
When state information is 0 code, illustrates that camera is unoccupied, camera can be opened at this time, to carry out video calling based on view networking.
In order to after video calling, make automobile data recorder withdraw camera permission, call method provided in this embodiment
Can also include:
Step 603, automobile data recorder system receives the application end notification that video meeting software is sent, and makes driving recording
The permission of instrument acquisition camera.
It specifically, can be by video meeting software sending application end notification in a broadcast manner after call task
To automobile data recorder system, automobile data recorder system receives this using after end notification, is recoverable to camera permission.
Using technical scheme, when video calling to be carried out, can by automobile data recorder system in response to
The video conference request that video meeting software is sent, and camera status information is sent to video meeting software, so that video conference
Software opens camera according to camera status information, and carries out video calling, can solve camera permission in this way and is remembered always by driving
The problem of record instrument occupies, switches camera permission between automobile data recorder and video conference application, meet user and driving
The demand of video conference is carried out in the process.
Referring to Fig. 7, a kind of step flow chart of call method of one embodiment of the application offer is shown.The call method
It can be applied in view networking, include automobile data recorder in view networking, automobile data recorder includes camera, automobile data recorder
In automobile data recorder system and video meeting software are installed.
Wherein, automobile data recorder system and video meeting software can be based on android system, video meeting softwares
The palm that can be mounted on automobile data recorder is logical to wait softwares.Camera may include preceding camera and/or rear camera.
Call method provided in this embodiment may comprise steps of:
Step 701, when receiving video conference instruction, video meeting software sends video conference and requests to driving recording
Instrument system.
Step 702, automobile data recorder system is requested in response to video conference, sends camera status letter to video meeting software
Breath.
Specifically, automobile data recorder system determines camera status information according to automobile data recorder to the occupancy situation of camera；
Camera status information is sent to video meeting software.
Step 703, video meeting software opens camera according to camera status information, to carry out video calling.
Specifically, video meeting software determines whether camera is occupied by automobile data recorder according to camera status information；Work as phase
When machine is not occupied by automobile data recorder, camera is opened.
In order to after video calling, make automobile data recorder withdraw camera permission, call method provided in this embodiment
Can also include:
Step 704, after video calling, video meeting software sending application end notification to automobile data recorder system
System, so that automobile data recorder obtains the permission of camera.
Step 501 in the present embodiment in step 701 to step 704 and above-described embodiment is to step 504 or step
601 is same or similar to step 603, and details are not described herein.
Using technical scheme, when video calling to be carried out, video can be sent by video meeting software
For request for conference to automobile data recorder system, automobile data recorder system feeds back camera status information to video meeting software, video council
It discusses software and camera is opened according to camera status information, carry out video calling, can solve camera permission in this way and remembered always by driving
The problem of record instrument occupies, switches camera permission between automobile data recorder and video conference application, meet user and driving
The demand of video conference is carried out in the process.
It should be noted that for simple description, therefore, it is stated as a series of action groups for embodiment of the method
It closes, but those skilled in the art should understand that, the embodiment of the present application is not limited by the described action sequence, because according to
According to the embodiment of the present application, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art also should
Know, the embodiments described in the specification are all preferred embodiments, and related movement not necessarily the application is implemented
Necessary to example.
The communicator that another embodiment of the application provides can be applied in view networking, include row in view networking
Vehicle recorder, the automobile data recorder include camera, are equipped with automobile data recorder system and video council in the automobile data recorder
Discuss software.
Wherein, automobile data recorder system and video meeting software can be based on android system, video meeting softwares
The palm that can be mounted on automobile data recorder is logical to wait softwares.Camera may include preceding camera and/or rear camera.
A kind of structural block diagram of communicator provided by the embodiments of the present application is shown referring to Fig. 8.The embodiment of the present application
Communicator may include with lower module:
First sending module 801, for when receiving video conference instruction, the video meeting software to send video council
View is requested to the automobile data recorder system；
First receiving module 802 receives the camera of the automobile data recorder system feedback for the video meeting software
Status information；
First call module 803, for the video meeting software according to the camera status information open camera, with into
Row video calling.
Communicator provided by the embodiments of the present application can be by video meeting software when video calling to be carried out
In the first sending module send video conference and request the first receiving module into automobile data recorder system, video meeting software
In the camera status information fed back according to automobile data recorder system of the first call module open camera, carry out video calling, this
Sample can solve the problem of camera permission is occupied by automobile data recorder always, allow camera permission in automobile data recorder and video
Switch between conference applications, meets the needs of user carries out video conference in driving process.
The communicator that another embodiment of the application provides can be applied in view networking, include row in view networking
Vehicle recorder, the automobile data recorder include camera, are equipped with automobile data recorder system and video council in the automobile data recorder
Discuss software.
Wherein, automobile data recorder system and video meeting software can be based on android system, video meeting softwares
The palm that can be mounted on automobile data recorder is logical to wait softwares.Camera may include preceding camera and/or rear camera.
A kind of structural block diagram of communicator provided by the embodiments of the present application is shown referring to Fig. 9.The embodiment of the present application
Communicator may include with lower module:
Second receiving module 901 receives the video that the video meeting software is sent for the automobile data recorder system
Request for conference；
Second sending module 902, for requesting in response to the video conference, the automobile data recorder system is to the view
Frequency conference software sends camera status information, so that the video meeting software opens camera according to the camera status information,
And carry out video calling.
Communicator provided by the embodiments of the present application can be by automobile data recorder system when video calling to be carried out
The second receiving module in system receives the video conference request that video meeting software is sent, the second hair in automobile data recorder system
Send module in response to video conference request, to video meeting software send camera status information so that video meeting software according to
Camera status information opens camera, and carries out video calling, can solve camera permission in this way and is occupied always by automobile data recorder
The problem of, switch camera permission between automobile data recorder and video conference application, meet user in driving process into
The demand of row video conference.
The communicator that another embodiment of the application provides can be applied in view networking, include row in view networking
Vehicle recorder, the automobile data recorder include camera, are equipped with automobile data recorder system and video council in the automobile data recorder
Discuss software.
Wherein, automobile data recorder system and video meeting software can be based on android system, video meeting softwares
The palm that can be mounted on automobile data recorder is logical to wait softwares.Camera may include preceding camera and/or rear camera.
0 show a kind of structural block diagram of communicator provided by the embodiments of the present application referring to Fig.1.The embodiment of the present application
Communicator may include with lower module:
Third sending module 1001, for when receiving video conference instruction, the video meeting software to send video
Request for conference is to the automobile data recorder system；
4th sending module 1002 is requested for the automobile data recorder system in response to the video conference, Xiang Suoshu
Video meeting software sends camera status information；
Second call module 1003 opens camera according to the camera status information for the video meeting software, with
Carry out video calling.
Communicator provided by the embodiments of the present application can be by video meeting software when video calling to be carried out
In third sending module send video conference request to automobile data recorder system, the in automobile data recorder system the 4th sends mould
Block feeds back camera status information to video meeting software, and the second call module in video meeting software is according to camera status information
Camera is opened, video calling is carried out, can solve the problem of camera permission is occupied by automobile data recorder always in this way, weigh camera
Limit can switch between automobile data recorder and video conference application, meet the need that user carries out video conference in driving process
It asks.
For device embodiment, since it is basically similar to the method embodiment, related so being described relatively simple
Place illustrates referring to the part of embodiment of the method.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.
It should be understood by those skilled in the art that, the embodiments of the present application may be provided as method, apparatus or calculating
Machine program product.Therefore, the embodiment of the present application can be used complete hardware embodiment, complete software embodiment or combine software and
The form of the embodiment of hardware aspect.Moreover, the embodiment of the present application can be used one or more wherein include computer can
With in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) of program code
The form of the computer program product of implementation.
The embodiment of the present application is referring to according to the method for the embodiment of the present application, terminal device (system) and computer program
The flowchart and/or the block diagram of product describes.It should be understood that flowchart and/or the block diagram can be realized by computer program instructions
In each flow and/or block and flowchart and/or the block diagram in process and/or box combination.It can provide these
Computer program instructions are set to general purpose computer, special purpose computer, Embedded Processor or other programmable data processing terminals
Standby processor is to generate a machine, so that being held by the processor of computer or other programmable data processing terminal devices
Capable instruction generates for realizing in one or more flows of the flowchart and/or one or more blocks of the block diagram
The device of specified function.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing terminal devices
In computer-readable memory operate in a specific manner, so that instruction stored in the computer readable memory generates packet
The manufacture of command device is included, which realizes in one side of one or more flows of the flowchart and/or block diagram
The function of being specified in frame or multiple boxes.
These computer program instructions can also be loaded into computer or other programmable data processing terminal devices, so that
Series of operation steps are executed on computer or other programmable terminal equipments to generate computer implemented processing, thus
The instruction executed on computer or other programmable terminal equipments is provided for realizing in one or more flows of the flowchart
And/or in one or more blocks of the block diagram specify function the step of.
Although preferred embodiments of the embodiments of the present application have been described, once a person skilled in the art knows bases
This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as
Including preferred embodiment and all change and modification within the scope of the embodiments of the present application.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap
Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article
Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited
Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including the element.
Above to a kind of call method provided herein and a kind of communicator, it is described in detail, herein
Applying specific case, the principle and implementation of this application are described, and the explanation of above example is only intended to help
Understand the present processes and its core concept；At the same time, for those skilled in the art, according to the thought of the application,
There will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not be construed as to this
The limitation of application.
Claims (10)
1. a kind of call method, which is characterized in that the method is applied in view networking, includes driving recording in the view networking
Instrument, the automobile data recorder include camera, are equipped with automobile data recorder system and video meeting software in the automobile data recorder,
The described method includes:
When receiving video conference instruction, the video meeting software sends video conference and requests to the automobile data recorder system
System；
The video meeting software receives the camera status information of the automobile data recorder system feedback；
The video meeting software opens camera according to the camera status information, to carry out video calling.
2. call method according to claim 1, which is characterized in that described to open camera according to the camera status information
The step of, comprising:
According to the camera status information, determine whether the camera is occupied by the automobile data recorder；
When the camera is not occupied by the automobile data recorder, camera is opened.
3. according to claim 1 or 2 described in any item call methods, which is characterized in that the method also includes:
After video calling, the video meeting software sending application end notification to the automobile data recorder system, with
The automobile data recorder is set to obtain the permission of the camera.
4. a kind of call method, which is characterized in that the method is applied in view networking, includes driving recording in the view networking
Instrument, the automobile data recorder include camera, are equipped with automobile data recorder system and video meeting software in the automobile data recorder,
The described method includes:
The automobile data recorder system receives the video conference request that the video meeting software is sent；
It is requested in response to the video conference, the automobile data recorder system sends camera status letter to the video meeting software
Breath so that the video meeting software opens camera according to the camera status information, and carries out video calling.
5. call method according to claim 4, which is characterized in that described to send camera shape to the video meeting software
The step of state information, comprising:
According to the automobile data recorder to the occupancy situation of the camera, the camera status information is determined；
The camera status information is sent to the video meeting software.
6. call method according to claim 4 or 5, which is characterized in that the method also includes:
The automobile data recorder system receives the application end notification that the video meeting software is sent, and makes the driving recording
Instrument obtains the permission of the camera.
7. a kind of call method, which is characterized in that the method is applied in view networking, includes driving recording in the view networking
Instrument, the automobile data recorder include camera, are equipped with automobile data recorder system and video meeting software in the automobile data recorder,
The described method includes:
When receiving video conference instruction, the video meeting software sends video conference and requests to the automobile data recorder system
System；
The automobile data recorder system is requested in response to the video conference, and Xiang Suoshu video meeting software sends camera status letter
Breath；
The video meeting software opens camera according to the camera status information, to carry out video calling.
8. a kind of communicator, which is characterized in that described device is applied in view networking, includes driving recording in the view networking
Instrument, the automobile data recorder include camera, are equipped with automobile data recorder system and video meeting software in the automobile data recorder,
Described device includes:
First sending module, for when receiving video conference instruction, the video meeting software to send video conference request
To the automobile data recorder system；
First receiving module receives the camera status letter of the automobile data recorder system feedback for the video meeting software
Breath；
First call module opens camera according to the camera status information for the video meeting software, to carry out video
Call.
9. a kind of communicator, which is characterized in that described device is applied in view networking, includes driving recording in the view networking
Instrument, the automobile data recorder include camera, are equipped with automobile data recorder system and video meeting software in the automobile data recorder,
Described device includes:
Second receiving module receives the video conference that the video meeting software is sent for the automobile data recorder system and asks
It asks；
Second sending module, for requesting in response to the video conference, the automobile data recorder system is to the video conference
Software sends camera status information, so that the video meeting software opens camera according to the camera status information, and carries out
Video calling.
10. a kind of communicator, which is characterized in that described device is applied in view networking, includes driving note in the view networking
Instrument is recorded, the automobile data recorder includes camera, and automobile data recorder system is equipped in the automobile data recorder and video conference is soft
Part, described device include:
Third sending module, for when receiving video conference instruction, the video meeting software to send video conference request
To the automobile data recorder system；
4th sending module is requested for the automobile data recorder system in response to the video conference, Xiang Suoshu video conference
Software sends camera status information；
Second call module opens camera according to the camera status information for the video meeting software, to carry out video
Call.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910064615.3A CN109922297B (en) | 2019-01-23 | 2019-01-23 | Call method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910064615.3A CN109922297B (en) | 2019-01-23 | 2019-01-23 | Call method and device |
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| Publication Number | Publication Date |
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| CN109922297A true CN109922297A (en) | 2019-06-21 |
| CN109922297B CN109922297B (en) | 2021-10-08 |
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|---|---|---|---|
| CN201910064615.3A Active CN109922297B (en) | 2019-01-23 | 2019-01-23 | Call method and device |
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| CN109922297B (en) | 2021-10-08 |
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