CN110881130A - Method and device for accessing network camera in recording and broadcasting system - Google Patents

Method and device for accessing network camera in recording and broadcasting system Download PDF

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Publication number
CN110881130A
CN110881130A CN201811037909.9A CN201811037909A CN110881130A CN 110881130 A CN110881130 A CN 110881130A CN 201811037909 A CN201811037909 A CN 201811037909A CN 110881130 A CN110881130 A CN 110881130A
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network camera
recording
channel
camera
type
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CN201811037909.9A
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CN110881130B (en
Inventor
王聪
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Hangzhou Hikvision Digital Technology Co Ltd
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Hangzhou Hikvision Digital Technology Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/21Server components or server architectures
    • H04N21/218Source of audio or video content, e.g. local disk arrays
    • H04N21/21805Source of audio or video content, e.g. local disk arrays enabling multiple viewpoints, e.g. using a plurality of cameras
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/258Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
    • H04N21/25808Management of client data
    • H04N21/25816Management of client data involving client authentication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/258Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
    • H04N21/25866Management of end-user data
    • H04N21/25875Management of end-user data involving end-user authentication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/18Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/181Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources

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  • Engineering & Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Graphics (AREA)
  • Studio Devices (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

The embodiment of the invention provides a method and a device for accessing a network camera in a recording and broadcasting system, which relate to the technical field of recording and broadcasting, wherein the method comprises the following steps: the method comprises the steps that when an access request sent by a user terminal is received by a recording and broadcasting host, a parameter acquisition request is sent to a network camera, the network camera acquires pre-stored camera parameters after receiving the access request sent by the recording and broadcasting host, then the camera parameters are sent to the recording and broadcasting host, the camera parameters comprise the object type of a shooting object of the network camera, after the recording and broadcasting host receives the camera parameters sent by the network camera, an output channel of the network camera is accessed into a local input channel, and the channel type of the input channel is set to be the channel type corresponding to the object type. The invention can realize the self-adaptive access of the network camera, simplify the user operation and improve the efficiency of the network camera accessing the recording and broadcasting host.

Description

Method and device for accessing network camera in recording and broadcasting system
Technical Field
The present application relates to the field of recording and broadcasting technologies, and in particular, to a method and an apparatus for accessing a network camera in a recording and broadcasting system.
Background
The recording and playing system is a system capable of integrating and synchronously recording videos and audios shot and recorded on site and generating standardized streaming media files, and live video broadcasting, video on demand, later editing and the like can be realized through the recording and playing system. The recording and broadcasting system is generally applied to application scenes such as classroom teaching, court trial, operation teaching and the like.
The existing recording and broadcasting system generally includes a recording and broadcasting host and a plurality of network cameras, and the network cameras may be IPC (Internet Protocol cameras). The recording and broadcasting host is used for storing or guiding the received video data. Before the recording and broadcasting host starts recording, for each network camera, a user needs to check video content shot by the network camera to determine an object type of a shot object of the network camera, for example, when classroom teaching is shot, the object type may be a teacher type or a student type, after an input channel of the recording and broadcasting host is connected with an output channel of the network camera, the user needs to set the channel type of the input channel in the recording and broadcasting host to a channel type matched with the object type corresponding to the output channel, for example, when the object type corresponding to the output channel is a teacher type, the channel type of the input channel is set to be a teacher channel type, and when the object type corresponding to the output channel is a student type, the channel type of the input channel is set to be a student channel type. Therefore, the received video data can be conveniently guided, edited and the like subsequently according to the channel type of each input channel in the recording and playing host.
In the prior art, for each network camera, a user needs to check video content shot by the network camera first to determine an object type of a shot object of the network camera, and then sets a channel type of an input channel of a recording and broadcasting host connected with an output channel of the network camera as a channel type matched with an object type corresponding to the output channel, which is tedious to operate, and results in low efficiency of accessing the network camera to the recording and broadcasting host.
Disclosure of Invention
An object of the embodiments of the present application is to provide a method and an apparatus for accessing a network camera in a recording and broadcasting system, which can implement adaptive access of the network camera, simplify user operations, and improve the efficiency of accessing the network camera to a recording and broadcasting host. The specific technical scheme is as follows:
in a first aspect, a method for accessing a network camera in a recording and broadcasting system is provided, where the method is applied to a recording and broadcasting host in the recording and broadcasting system, the recording and broadcasting system further includes a network camera, and the method includes:
when receiving an access request sent by a user terminal, sending a parameter acquisition request to the network camera;
receiving camera parameters sent by the network camera, wherein the camera parameters comprise the object type of a shooting object of the network camera;
and accessing an output channel of the network camera into a local input channel, and setting the channel type of the input channel as the channel type corresponding to the object type.
Optionally, the accessing request carries an internet protocol IP address of the network camera, and before sending the parameter obtaining request to the network camera, the method further includes:
judging whether the IP address of the network camera exists in a pre-stored address list or not;
if the IP address of the network camera exists in a pre-stored address list, first error prompt information is sent to the user terminal;
and if the IP address of the network camera does not exist in the pre-stored address list, executing the step of sending a parameter acquisition request to the network camera.
Optionally, the sending the parameter obtaining request to the network camera, where the access request carries a user name and a password, includes:
and sending a parameter acquisition request carrying the user name and the password to the network camera so that the network camera performs identity authentication according to the user name and the password, and sending the camera parameters to the recording and broadcasting host computer when the authentication is passed.
Optionally, the camera parameter further includes the number of output channels supported by the network camera;
the accessing an output channel of the network camera to a local input channel and setting a channel type of the input channel as a channel type corresponding to the object type includes:
if the number of the output channels is multiple, accessing the output channels to local input channels aiming at each output channel;
determining a target framing type corresponding to an output channel according to a preset corresponding relation between the output channel and the framing type, and setting a channel type of an input channel accessed by the output channel as a channel type corresponding to the object type and the target framing type;
the method further comprises the following steps:
and if the number of the output channels is one, sending second error prompt information to the user terminal.
In a second aspect, a method for accessing a network camera in a recording and playing system is provided, where the method is applied to the network camera in the recording and playing system, and the method includes:
receiving a parameter acquisition request sent by a recording and broadcasting host;
acquiring prestored camera parameters, wherein the camera parameters comprise the object type of a shooting object of the network camera;
and sending the camera parameters to the recording and broadcasting host computer so that the recording and broadcasting host computer accesses the output channel of the network camera into a local input channel and sets the channel type of the input channel as the channel type corresponding to the object type.
Optionally, the camera parameter further includes the number of output channels supported by the network camera.
Optionally, the parameter obtaining request carries a user name and a password, and before sending the camera parameter to the recording and broadcasting host, the method includes:
performing identity authentication according to the user name and the password;
if the verification is passed, the step of sending the camera parameters to the recording and broadcasting host computer is executed;
and if the verification is not passed, sending third error prompt information to the user terminal.
In a third aspect, a device for accessing a network camera in a recording and playing system is provided, where the device is applied to a recording and playing host in the recording and playing system, the recording and playing system further includes a network camera, and the device includes:
the first transceiving module is used for sending a parameter acquisition request to the network camera when receiving an access request sent by a user terminal;
the first transceiver module is further configured to receive a camera parameter sent by the network camera, where the camera parameter includes an object type of a shooting object of the network camera;
and the access module is used for accessing the output channel of the network camera into a local input channel and setting the channel type of the input channel as the channel type corresponding to the object type.
Optionally, the access request carries an IP address of the network camera, and the apparatus further includes:
the judging module is used for judging whether the IP address of the network camera exists in a prestored address list or not;
the first transceiver module is further configured to send a first error notification message to the user terminal if the IP address of the network camera exists in a pre-stored address list; and if the IP address of the network camera does not exist in the pre-stored address list, executing the step of sending a parameter acquisition request to the network camera.
Optionally, the access request carries a user name and a password, and the first transceiver module is specifically configured to:
and sending a parameter acquisition request carrying the user name and the password to the network camera so that the network camera performs identity authentication according to the user name and the password, and sending the camera parameters to the recording and broadcasting host computer when the authentication is passed.
Optionally, the camera parameter further includes the number of output channels supported by the network camera;
the access module comprises:
an access unit, configured to access, if the number of the output channels is multiple, each output channel to a local input channel;
the setting unit is used for determining a target framing type corresponding to an output channel according to a preset corresponding relation between the output channel and the framing type, and setting a channel type of an input channel accessed by the output channel as the object type and the channel type corresponding to the target framing type;
the first transceiver module is further configured to:
and if the number of the output channels is one, sending second error prompt information to the user terminal.
In a fourth aspect, a device for accessing a network camera in a recording and playing system is provided, where the device is applied to the network camera in the recording and playing system, and the device includes:
the second transceiver module is used for receiving a parameter acquisition request sent by the recording and broadcasting host;
the acquisition module is used for acquiring prestored camera parameters, and the camera parameters comprise the object type of a shooting object of the network camera;
the second transceiver module is further configured to send the camera parameters to the recording and broadcasting host, so that the recording and broadcasting host accesses an output channel of the network camera to a local input channel, and sets a channel type of the input channel as a channel type corresponding to the object type.
Optionally, the camera parameter further includes the number of output channels supported by the network camera.
Optionally, the parameter obtaining request carries a user name and a password, and the apparatus further includes:
the authentication module is used for performing identity authentication according to the user name and the password;
the second transceiver module is further configured to execute the step of sending the camera parameters to the recording and broadcasting host if the verification is passed; and if the verification is not passed, sending third error prompt information to the user terminal.
The embodiment of the invention provides a method and a device for accessing a network camera in a recording and broadcasting system, wherein a recording and broadcasting host sends a parameter acquisition request to the network camera when receiving an access request sent by a user terminal, the network camera acquires pre-stored camera parameters after receiving the access request sent by the recording and broadcasting host, the camera parameters comprise the object type of a shooting object of the network camera and sends the camera parameters to the recording and broadcasting host, and the recording and broadcasting host accesses an output channel of the network camera to a local input channel after receiving the camera parameters sent by the network camera and sets the channel type of the input channel as the channel type corresponding to the object type. Therefore, the self-adaptive access of the network camera can be realized, the user does not need to manually set the channel type in the recording and broadcasting host, the user operation is simplified, and the efficiency of accessing the network camera to the recording and broadcasting host is improved.
Of course, it is not necessary for any product or method of the present application to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of a teaching recording and broadcasting system according to an embodiment of the present invention;
fig. 2 is a flowchart of a method for accessing a network camera in a recording and playing system according to an embodiment of the present invention;
fig. 3 is a flowchart of a method for accessing a network camera in a recording and playing system according to an embodiment of the present invention;
fig. 4 is a flowchart of a method for accessing a network camera in a recording and playing system according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a device for accessing a network camera in a recording and playing system according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a device for accessing a network camera in a recording and playing system according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a recording and broadcasting host according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a network camera 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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
The embodiment of the invention provides a method for accessing a network camera in a recording and broadcasting system, which can be realized by a recording and broadcasting host and the network camera in the recording and broadcasting system together. The network camera is used for shooting videos and transmitting the shot videos to the recording and broadcasting host, and the recording and broadcasting host is used for storing or guiding the received videos. The recording and broadcasting system can be applied to various application scenes such as classroom teaching, court trial, operation teaching and the like. Taking the application of the recording and broadcasting system in classroom teaching as an example, as shown in fig. 1, the recording and broadcasting system may include a recording and broadcasting host, a teacher-type webcam, and a student-type webcam. The teacher-type network camera can support two output channels, one output channel corresponds to a view finding type which is a panoramic type and is used for outputting a teacher panoramic video, and one output channel corresponds to a view finding type which is a close-range type and is used for outputting a teacher close-range video; the object type of a shooting object of the student type network camera is a student type and is used for shooting students, the student type network camera supports two output channels, the view finding type corresponding to one output channel is a panorama and is used for outputting a student panorama video, and the view finding type corresponding to one output channel is a close shot and is used for outputting a student close shot video.
As shown in fig. 2, the method comprises the steps of:
step 201, when the recording and broadcasting host receives an access request sent by a user terminal, the recording and broadcasting host sends a parameter acquisition request to a network camera.
The user terminal may be a computer, a mobile terminal or other electronic devices.
In implementation, when a user needs to record a video through the recording and broadcasting system, the user may input an access instruction of the network camera on the user terminal, the user terminal may send an access request to the recording and broadcasting host after receiving the access instruction, and the recording and broadcasting host may receive the access request sent by the user terminal and then send a parameter acquisition request to the network camera.
Optionally, the access request may carry an IP (Internet Protocol) address of the network camera, the recording and broadcasting host may first determine whether the IP address is repeated, and if the IP address is not repeated, step 201 is executed, where the specific processing procedure is as follows: and the recording and broadcasting host judges whether the IP address of the network camera exists in a prestored address list or not. If the IP address of the network camera exists in the pre-stored address list, the recording and broadcasting host sends first error prompt information to the user terminal; and if the IP address of the network camera does not exist in the pre-stored address list, the recording and broadcasting host executes the step of sending a parameter acquisition request to the network camera.
In implementation, after receiving the access request, the recording and broadcasting host may analyze the access request to obtain the IP address of the network camera carried by the access request. The recording and broadcasting host can also store an address list, and the address list stores the IP address of the network camera which the recording and broadcasting host has access to.
The recording and broadcasting host can judge whether the IP address of the network camera exists in the address list or not. If the IP address of the network camera exists in the pre-stored address list, it is indicated that the network camera corresponding to the IP address has been accessed to the recording and broadcasting host, the recording and broadcasting host will send first error prompt information to the user terminal, the first error prompt information is used for prompting that the network camera corresponding to the IP address has been accessed to the recording and broadcasting host, and the user needs to reset the IP address of the network camera. If the IP address of the network camera does not exist in the pre-stored address list, which indicates that the network camera corresponding to the IP address does not access the recording and broadcasting host, the recording and broadcasting host may execute the step of sending a parameter acquisition request to the network camera corresponding to the IP address.
Optionally, the access request may also carry a user name and a password, and accordingly, a specific processing procedure for the recording and broadcasting host to send the parameter acquisition request to the network camera may be as follows: and the recording and broadcasting host sends a parameter acquisition request carrying a user name and a password to the network camera so that the network camera performs identity authentication according to the user name and the password, and sends camera parameters to the recording and broadcasting host when the authentication is passed.
In implementation, a user can input a user name and a password in a user terminal and then input an access instruction, and the user terminal can acquire the user name and the password and then send an access request carrying the user name and the password to a recording and broadcasting host. After receiving the access request, the recording and broadcasting host can analyze the access request, acquire a user name and a password carried by the access request, further generate a parameter acquisition request carrying the user name and the password according to the user name and the password, and send the parameter acquisition request to the network camera, so that the network camera can perform identity authentication according to the user name and the password, and return corresponding information to the recording and broadcasting host according to an authentication result. In the embodiment of the application, the network camera sends the camera parameters to the recording and broadcasting host only when the network camera passes the verification, so that the safety of the network camera accessing to the recording and broadcasting host can be improved.
Step 202, the network camera receives a parameter acquisition request sent by the recording and broadcasting host.
In step 203, the network camera acquires the pre-stored camera parameters.
The camera parameter may include an object type of a shooting object of the network camera, for example, when the network camera shoots a classroom teaching, the object type is a teacher type or a student type, the teacher type indicates that the shooting object of the network camera is a teacher, and the student type indicates that the shooting object of the network camera is a student.
In implementation, the network camera may store camera parameters in advance, the camera parameters may be configured in advance by a technician, and the network camera may acquire the locally stored camera parameters after receiving the parameter acquisition request.
Optionally, the camera parameter further includes the number of output channels supported by the network camera.
The output channel of the network camera is used for outputting the video shot by the network camera, the network camera can have a plurality of output channels, and the corresponding view type of each output channel can be the same or different. For example, the network camera has two output channels, wherein the view type corresponding to one output channel is a close-range view type, the video output by the output channel is a close-range view video, the view type corresponding to the other output channel is a panoramic view type, and the video output by the output channel is a panoramic video.
And step 204, the network camera sends the camera parameters to the recording and broadcasting host.
In implementation, after the network camera acquires the camera parameters, the network camera may send the camera parameters to the recording and broadcasting host, so that the recording and broadcasting host accesses the output channel of the network camera to the local input channel, and sets the channel type of the input channel as the channel type corresponding to the object type. Therefore, the self-adaptive access of the network camera can be realized, the channel type in the recording and broadcasting host does not need to be manually set by a user, the user operation is simplified, and the efficiency of accessing the network camera to the recording and broadcasting host is improved.
Optionally, the parameter obtaining request may also carry a user name and a password. Correspondingly, the network camera may send the camera parameters again when the authentication is passed according to the user name and the password, and the specific processing procedure may be as follows: and the network camera carries out identity authentication according to the user name and the password. If the verification is passed, the network camera sends camera parameters to the recording and broadcasting host; and if the verification is not passed, the network camera sends third error prompt information to the user terminal.
In implementation, a user name and a password may be stored in advance in the network camera, and when the network camera receives a parameter acquisition request, the network camera may analyze the parameter acquisition request to acquire the user name and the password carried by the parameter acquisition request, and may further determine whether the received user name and password are consistent with the locally stored user name and password. If the received user name and the received password are consistent with the locally stored user name and the locally stored password, judging that the authentication is passed; if the received username and password are not consistent with the stored username and password, then the authentication is determined to be failed.
If the network camera judges that the verification is passed, the prestored camera parameters can be obtained, and the camera parameters are sent to the recording and broadcasting host; and if the network camera judges that the verification is not passed, the network camera sends third error prompt information to the recording and broadcasting host, wherein the third error prompt information is used for indicating that the user name and the password are incorrect. Correspondingly, after receiving the third error prompt message, the recording and broadcasting host can send the third error prompt message to the user terminal, and after receiving the error prompt message, the user terminal can display the third error prompt message to prompt that the user name and the password are wrong. Alternatively, the network camera may directly send the third error prompt message to the user terminal.
And step 205, the recording and broadcasting host receives the camera parameters sent by the network camera.
Wherein the camera parameter includes an object type of a photographic object of the network camera.
And step 206, the recording and broadcasting host accesses the output channel of the network camera into the local input channel and sets the channel type of the input channel as the channel type corresponding to the object type.
In implementation, the recording and broadcasting host may store the identifier of each output channel in advance, after the recording and broadcasting host receives the camera parameters sent by the network camera, the recording and broadcasting host may send a channel access request to the network camera, where the channel access request carries the identifier of the output channel, and when the network camera receives the channel access request, the network camera may reply a response message through the corresponding output channel according to the identifier of the output channel. And the recording and broadcasting host accesses the responded output channel to a local input channel and sets the channel type of the input channel as a channel corresponding to the object type. For example, assuming that the object type of the shooting object of the network camera is a teacher type, the recording and broadcasting host accesses the output channel of the network camera to the local input channel, and sets the channel type of the input channel as the teacher channel type.
Optionally, when the camera parameter further includes the number of output channels supported by the network camera, the processing procedure of step 106 may be: if the number of the output channels is multiple, the recording and broadcasting host accesses the channel to a local input channel aiming at each output channel, then determines a target view type corresponding to the output channel according to a preset corresponding relation between the output channel and the view type, and sets the channel type of the input channel accessed by the output channel as the channel type corresponding to the object type and the target view type.
In implementation, for each output channel, the recording and broadcasting host sends a channel access request of the output channel to the network camera, where the channel access request carries an output channel identifier of the output channel, and when the network camera receives the channel access request, the network camera may send a response through a channel corresponding to the output channel identifier, and the recording and broadcasting host accesses the output channel in response to a local input channel.
The recording and playing host stores the corresponding relationship between the output channel of the network camera and the view type in advance, for example, the network camera supports two channels, the view type corresponding to the first output channel is a close-range type, which indicates that the first output channel outputs a close-range video, the view type corresponding to the second output channel is a panoramic type, which indicates that the second output channel outputs a panoramic video, and then the recording and playing host stores the information of the close-range type corresponding to the first output channel and the panoramic type corresponding to the second output channel in advance. The recording and broadcasting host determines the target view type corresponding to each preset output channel according to the corresponding relationship between the output channel and the view type, for example, the channel is a first channel, and the preset corresponding relationship includes a close-range type corresponding to the first channel, so that the recording and broadcasting host determines that the target view type of the channel is the close-range type. Then, the recording and broadcasting host sets the channel type of the input channel accessed by the output channel as the channel type corresponding to the object type and the target view type, for example, if the object type is the student type and the target view type is the close-range type, the recording and broadcasting host sets the channel type of the input channel accessed by the output channel as the student close-range type.
Optionally, if the number of the output channels is one, the recording and broadcasting host sends a second error prompt message to the user terminal.
Optionally, if the object type does not belong to the preset object type, the recording and playing host sends a fourth error prompt message to the user terminal.
The preset object type is determined according to the object type of the shot object of the network camera in the recording and broadcasting system, for example, the recording and broadcasting system is applied to classroom teaching, the network camera mainly shoots students and teachers, the object type of the shot object of the network camera is divided into two types, one type is a teacher type and the other type is a student type, then the preset object type can comprise a teacher type and a student type, if the object type is a common type, the recording and broadcasting host judges that the object type does not belong to the preset object type, and then fourth error prompt information is sent to the user terminal.
Therefore, the self-adaptive access of the network camera can be realized, the user does not need to manually set the channel type in the recording and broadcasting host, the user operation is simplified, and the efficiency of accessing the network camera to the recording and broadcasting host is improved.
Taking the recording and broadcasting system shown in fig. 1 as an example, the present invention further provides a specific embodiment of a method for accessing a network camera in the recording and broadcasting system, and the method is applied to a recording and broadcasting host.
Referring to fig. 3, the method includes the steps of:
step 301, receiving an access request carrying an IP address, a user name and a password of a network camera sent by a user terminal.
The processing procedure of step 301 may refer to the related description of step 201, and is not described herein again.
Step 302, judging whether the IP address of the network camera exists in the address list stored in advance.
If so, step 303 is performed, and if not, step 304 is performed.
The processing procedure of step 302 may refer to the related description of step 201, and is not described herein again.
Step 303, sending an error code ERR1 to the user terminal.
The processing procedure of step 303 may refer to the related description of step 201, and is not described herein again.
And step 304, sending a parameter acquisition request carrying a user name and a password to the network camera.
The processing procedure of step 304 may refer to the related description of step 201, and is not described herein again.
And step 305, receiving the camera parameters sent by the network camera.
The processing procedure of step 305 may refer to the related description of step 205, and is not described herein again.
Step 306, judging whether the number of the output channels in the camera parameters is 2 or not, and whether the object type in the camera parameters is a student type or a teacher type or not.
If yes, go to step 308, if no, go to step 307.
The processing procedure of step 306 can refer to the related description of step 206, and is not described herein again.
Step 307, an error code ERR2 is sent to the user terminal.
The processing procedure of step 307 may refer to the related description of step 206, and is not described herein again.
Step 308, for each output channel, determining a target view type corresponding to the output channel according to a preset corresponding relationship between the output channel and the view type, and setting a channel type of an input channel accessed by the output channel as a channel type corresponding to the object type and the target view type.
The processing procedure of step 308 can refer to the related description of step 206, and is not described herein again.
Referring to the recording and broadcasting system shown in fig. 1, taking the application of the recording and broadcasting system in the scenes of classroom teaching as an example, the invention also provides a specific embodiment of a network camera access method in the recording and broadcasting system, and the method is completed by a recording and broadcasting host and a network camera together.
Referring to fig. 4, the method includes the steps of:
step 401, a user terminal receives an access request carrying an IP address, a user name and a password of a network camera.
The processing procedure of step 401 may refer to the related description of step 201, and is not described herein again.
Step 402, the user terminal sends an access request carrying an IP address, a user name and a password of the network camera to the recording and broadcasting host.
The processing procedure of step 402 may refer to the related description of step 201, and is not described herein again.
Step 403, the recording and broadcasting host receives an access request carrying the IP address, the user name and the password of the network camera sent by the user terminal.
The processing procedure of step 403 may refer to the related description of step 201, and is not described herein again.
In step 404, the recording and broadcasting host determines whether the IP address of the network camera exists in the pre-stored address list.
The processing procedure of step 404 may refer to the related description of step 201, and is not described herein again.
Step 405, if the IP address of the network camera does not exist in the pre-stored address list, the recording and broadcasting host sends a parameter acquisition request carrying a user name and a password to the network camera.
The processing procedure of step 405 may refer to the related description of step 201, and is not described herein again.
In step 406, if the IP address of the network camera exists in the pre-stored address list, the recording and broadcasting host sends an error code ERR1 to the user terminal.
The processing procedure of step 406 may refer to the related description of step 201, and is not described herein again.
Step 407, the network camera receives a parameter acquisition request carrying a user name and a password sent by the recording and broadcasting host.
The processing procedure of step 407 may refer to the related description of step 202, and is not described herein again.
And step 408, the network camera performs identity authentication according to the user name and password authentication.
The processing procedure of step 408 can refer to the related description of step 204, and is not described herein again.
And step 409, if the verification is passed, the network camera sends the object type of the shooting object of the network camera and the number of output channels supported by the network camera to the recording and broadcasting host.
The processing procedure of step 409 may refer to the related description of step 204, and is not described herein again.
In step 410, if the verification fails, the network camera sends a third error prompt message to the user terminal.
The processing procedure of step 410 may refer to the related description of step 204, and is not described herein again.
In step 411, the recording and broadcasting host receives the object type of the shooting object of the network camera and the number of output channels supported by the network camera, which are sent by the network camera.
The processing procedure of step 411 may refer to the related description of step 205, and is not described herein again.
Step 412, if the number of the output channels is 2 and the object type is the student type or the teacher type, the recording and broadcasting host determines the target view type corresponding to the output channel according to the preset corresponding relationship between the output channel and the view type for each output channel, and sets the channel type of the input channel accessed by the output channel as the channel type corresponding to the object type and the target view type.
The processing procedure of step 412 may refer to the related description of step 206, and is not described herein again.
In step 413, if the number of output channels is not 2 or the object type is neither student type nor teacher type, the recording and broadcasting host sends an error code ERR2 to the user terminal.
The processing procedure of step 413 can refer to the related description of step 206, and is not described herein again.
Therefore, the self-adaptive access of the network camera can be realized, the user does not need to manually set the channel type in the recording and broadcasting host, the user operation is simplified, and the efficiency of accessing the network camera to the recording and broadcasting host is improved.
Based on the same technical concept, as shown in fig. 5, an embodiment of the present invention further provides a device for accessing a network camera in a recording and broadcasting system, the device is applied to a recording and broadcasting host in the recording and broadcasting system, the recording and broadcasting system further includes a network camera, and the device includes:
a first transceiver module 501, configured to send a parameter obtaining request to the network camera when receiving an access request sent by a user terminal;
the first transceiver module 501 is further configured to receive a camera parameter sent by the network camera, where the camera parameter includes an object type of a shooting object of the network camera;
an access module 502, configured to access an output channel of the network camera to a local input channel, and set a channel type of the input channel as a channel type corresponding to the object type.
Optionally, the access request carries an IP address of the network camera, and the apparatus further includes:
the judging module is used for judging whether the IP address of the network camera exists in a prestored address list or not;
the first transceiver module 501 is further configured to send a first error notification message to the user terminal if the IP address of the network camera exists in a pre-stored address list; and if the IP address of the network camera does not exist in the pre-stored address list, executing the step of sending a parameter acquisition request to the network camera.
Optionally, the access request carries a user name and a password, and the first transceiver module 501 is specifically configured to:
and sending a parameter acquisition request carrying the user name and the password to the network camera so that the network camera performs identity authentication according to the user name and the password, and sending the camera parameters to the recording and broadcasting host computer when the authentication is passed.
Optionally, the camera parameter further includes the number of output channels supported by the network camera;
the access module 502 includes:
an access unit, configured to access, if the number of the output channels is multiple, each output channel to a local input channel;
the setting unit is used for determining a target framing type corresponding to an output channel according to a preset corresponding relation between the output channel and the framing type, and setting a channel type of an input channel accessed by the output channel as the object type and the channel type corresponding to the target framing type;
the first transceiver module 501 is further configured to:
and if the number of the output channels is one, sending second error prompt information to the user terminal.
Based on the same technical concept, as shown in fig. 6, an embodiment of the present invention further provides a device for accessing a network camera in a recording and broadcasting system, where the device is applied to a network camera in a recording and broadcasting system, and the device includes:
the second transceiver module 601 is configured to receive a parameter acquisition request sent by the recording and broadcasting host;
an obtaining module 602, configured to obtain pre-stored camera parameters, where the camera parameters include an object type of a shooting object of the network camera;
the second transceiver module 601 is further configured to send the camera parameter to the recording and broadcasting host, so that the recording and broadcasting host accesses the output channel of the network camera to a local input channel, and sets the channel type of the input channel as the channel type corresponding to the object type.
Optionally, the camera parameter further includes the number of output channels supported by the network camera.
Optionally, the parameter obtaining request carries a user name and a password, and the apparatus further includes:
the authentication module is used for performing identity authentication according to the user name and the password;
the second transceiver module 601 is further configured to execute the step of sending the camera parameter to the recording and playing host if the verification is passed; and if the verification is not passed, sending third error prompt information to the user terminal.
The embodiment of the present invention further provides a recording and broadcasting host, as shown in fig. 7, which includes a processor 701, a communication interface 702, a memory 703 and a communication bus 704, wherein the processor 701, the communication interface 702, and the memory 703 complete mutual communication through the communication bus 704,
a memory 703 for storing a computer program;
the processor 701 is configured to implement the following steps when executing the program stored in the memory 703:
when receiving an access request sent by a user terminal, sending a parameter acquisition request to the network camera;
receiving camera parameters sent by the network camera, wherein the camera parameters comprise the object type of a shooting object of the network camera;
and accessing an output channel of the network camera into a local input channel, and setting the channel type of the input channel as the channel type corresponding to the object type.
Optionally, the accessing request carries an IP address of the network camera, and before sending the parameter obtaining request to the network camera, the method further includes:
judging whether the IP address of the network camera exists in a pre-stored address list or not;
if the IP address of the network camera exists in a pre-stored address list, first error prompt information is sent to the user terminal;
and if the IP address of the network camera does not exist in the pre-stored address list, executing the step of sending a parameter acquisition request to the network camera.
Optionally, the sending the parameter obtaining request to the network camera, where the access request carries a user name and a password, includes:
and sending a parameter acquisition request carrying the user name and the password to the network camera so that the network camera performs identity authentication according to the user name and the password, and sending the camera parameters to the recording and broadcasting host computer when the authentication is passed.
Optionally, the camera parameter further includes the number of output channels supported by the network camera;
the accessing an output channel of the network camera to a local input channel and setting a channel type of the input channel as a channel type corresponding to the object type includes:
if the number of the output channels is multiple, accessing the output channels to local input channels aiming at each output channel;
determining a target framing type corresponding to an output channel according to a preset corresponding relation between the output channel and the framing type, and setting a channel type of an input channel accessed by the output channel as a channel type corresponding to the object type and the target framing type;
the steps further include:
and if the number of the output channels is one, sending second error prompt information to the user terminal.
The embodiment of the present invention further provides a network camera, as shown in fig. 8, which includes a processor 801, a communication interface 802, a memory 803 and a communication bus 804, wherein the processor 801, the communication interface 802 and the memory 803 complete mutual communication through the communication bus 804,
a memory 803 for storing a computer program;
the processor 801 is configured to implement the following steps when executing the program stored in the memory 803:
receiving a parameter acquisition request sent by a recording and broadcasting host;
acquiring prestored camera parameters, wherein the camera parameters comprise the object type of a shooting object of the network camera;
and sending the camera parameters to the recording and broadcasting host computer so that the recording and broadcasting host computer accesses the output channel of the network camera into a local input channel and sets the channel type of the input channel as the channel type corresponding to the object type.
Optionally, the camera parameter further includes the number of output channels supported by the network camera.
Optionally, the parameter obtaining request carries a user name and a password, and before sending the camera parameter to the recording and broadcasting host, the method includes:
performing identity authentication according to the user name and the password;
if the verification is passed, the step of sending the camera parameters to the recording and broadcasting host computer is executed;
and if the verification is not passed, sending third error prompt information to the user terminal.
The communication bus mentioned in the electronic device may be a Peripheral Component Interconnect (PCI) bus, an Extended Industry Standard Architecture (EISA) bus, or the like. The communication bus may be divided into an address bus, a data bus, a control bus, etc. For ease of illustration, only one thick line is shown, but this does not mean that there is only one bus or one type of bus.
The communication interface is used for communication between the electronic equipment and other equipment.
The Memory may include a Random Access Memory (RAM) or a Non-Volatile Memory (NVM), such as at least one disk Memory. Optionally, the memory may also be at least one memory device located remotely from the processor.
The Processor may be a general-purpose Processor, including a Central Processing Unit (CPU), a Network Processor (NP), and the like; but may also be a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic device, discrete hardware component.
In the above embodiments, the implementation may be wholly or partially realized by software, hardware, firmware, or any combination thereof. When implemented in software, may be implemented in whole or in part in the form of a computer program product. The computer program product includes one or more computer instructions. When loaded and executed on a computer, cause the processes or functions described in accordance with the embodiments of the invention to occur, in whole or in part. The computer may be a general purpose computer, a special purpose computer, a network of computers, or other programmable device. The computer instructions may be stored in a computer readable storage medium or transmitted from one computer readable storage medium to another, for example, from one website site, computer, server, or data center to another website site, computer, server, or data center via wired (e.g., coaxial cable, fiber optic, Digital Subscriber Line (DSL)) or wireless (e.g., infrared, wireless, microwave, etc.). The computer-readable storage medium can be any available medium that can be accessed by a computer or a data storage device, such as a server, a data center, etc., that incorporates one or more of the available media. The usable medium may be a magnetic medium (e.g., floppy Disk, hard Disk, magnetic tape), an optical medium (e.g., DVD), or a semiconductor medium (e.g., Solid State Disk (SSD)), among others.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
All the embodiments in the present specification are described in a related manner, and the same and similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.

Claims (14)

1. A method for accessing a network camera in a recording and broadcasting system is characterized in that the method is applied to a recording and broadcasting host in the recording and broadcasting system, the recording and broadcasting system also comprises the network camera, and the method comprises the following steps:
when receiving an access request sent by a user terminal, sending a parameter acquisition request to the network camera;
receiving camera parameters sent by the network camera, wherein the camera parameters comprise the object type of a shooting object of the network camera;
and accessing an output channel of the network camera into a local input channel, and setting the channel type of the input channel as the channel type corresponding to the object type.
2. The method according to claim 1, wherein the access request carries an internet protocol IP address of the network camera, and before sending the parameter acquisition request to the network camera, the method further comprises:
judging whether the IP address of the network camera exists in a pre-stored address list or not;
if the IP address of the network camera exists in a pre-stored address list, first error prompt information is sent to the user terminal;
and if the IP address of the network camera does not exist in the pre-stored address list, executing the step of sending a parameter acquisition request to the network camera.
3. The method according to claim 1, wherein the access request carries a user name and a password, and the sending of the parameter acquisition request to the network camera includes:
and sending a parameter acquisition request carrying the user name and the password to the network camera so that the network camera performs identity authentication according to the user name and the password, and sending the camera parameters to the recording and broadcasting host when the authentication is passed.
4. The method of claim 1, wherein the camera parameters further include a number of output channels supported by the webcam;
the accessing an output channel of the network camera to a local input channel and setting a channel type of the input channel as a channel type corresponding to the object type includes:
if the number of the output channels is multiple, accessing the output channels to local input channels aiming at each output channel;
determining a target framing type corresponding to an output channel according to a preset corresponding relation between the output channel and the framing type, and setting a channel type of an input channel accessed by the output channel as a channel type corresponding to the object type and the target framing type;
the method further comprises the following steps:
and if the number of the output channels is one, sending second error prompt information to the user terminal.
5. A method for accessing a network camera in a recording and broadcasting system is applied to the network camera in the recording and broadcasting system, and comprises the following steps:
receiving a parameter acquisition request sent by a recording and broadcasting host;
acquiring prestored camera parameters, wherein the camera parameters comprise the object type of a shooting object of the network camera;
and sending the camera parameters to the recording and broadcasting host computer so that the recording and broadcasting host computer accesses the output channel of the network camera into a local input channel and sets the channel type of the input channel as the channel type corresponding to the object type.
6. The method of claim 5, wherein the camera parameters further include a number of output channels supported by the webcam.
7. The method of claim 5, wherein the parameter obtaining request carries a user name and a password, and before sending the camera parameter to the recording and broadcasting host, the method comprises:
performing identity authentication according to the user name and the password;
if the verification is passed, the step of sending the camera parameters to the recording and broadcasting host computer is executed;
and if the verification is not passed, sending third error prompt information to the user terminal.
8. The utility model provides a device of network camera access in recorded broadcast system which characterized in that, the device is applied to the recorded broadcast host computer in the recorded broadcast system, the recorded broadcast system still includes the network camera, the device includes:
the first transceiving module is used for sending a parameter acquisition request to the network camera when receiving an access request sent by a user terminal;
the first transceiver module is further configured to receive a camera parameter sent by the network camera, where the camera parameter includes an object type of a shooting object of the network camera;
and the access module is used for accessing the output channel of the network camera into a local input channel and setting the channel type of the input channel as the channel type corresponding to the object type.
9. The apparatus of claim 8, wherein the access request carries an IP address of the network camera, and wherein the apparatus further comprises:
the judging module is used for judging whether the IP address of the network camera exists in a prestored address list or not;
the first transceiver module is further configured to send a first error notification message to the user terminal if the IP address of the network camera exists in a pre-stored address list; and if the IP address of the network camera does not exist in the pre-stored address list, executing the step of sending a parameter acquisition request to the network camera.
10. The apparatus of claim 8, wherein the access request carries a user name and a password, and the first transceiver module is specifically configured to:
and sending a parameter acquisition request carrying the user name and the password to the network camera so that the network camera performs identity authentication according to the user name and the password, and sending the camera parameters to the recording and broadcasting host computer when the authentication is passed.
11. The apparatus of claim 8, wherein the camera parameters further include a number of output channels supported by the webcam;
the access module comprises:
an access unit, configured to access, if the number of the output channels is multiple, each output channel to a local input channel;
the setting unit is used for determining a target framing type corresponding to an output channel according to a preset corresponding relation between the output channel and the framing type, and setting a channel type of an input channel accessed by the output channel as the object type and the channel type corresponding to the target framing type;
the first transceiver module is further configured to:
and if the number of the output channels is one, sending second error prompt information to the user terminal.
12. A device for accessing a network camera in a recording and broadcasting system is applied to the network camera in the recording and broadcasting system, and comprises:
the second transceiver module is used for receiving a parameter acquisition request sent by the recording and broadcasting host;
the acquisition module is used for acquiring prestored camera parameters, and the camera parameters comprise the object type of a shooting object of the network camera;
the second transceiver module is further configured to send the camera parameters to the recording and broadcasting host, so that the recording and broadcasting host accesses an output channel of the network camera to a local input channel, and sets a channel type of the input channel as a channel type corresponding to the object type.
13. The apparatus of claim 12, wherein the camera parameters further comprise a number of output channels supported by the webcam.
14. The apparatus of claim 12, wherein the parameter acquisition request carries a user name and a password, and further comprising:
the authentication module is used for performing identity authentication according to the user name and the password;
the second transceiver module is further configured to execute the step of sending the camera parameters to the recording and broadcasting host if the verification is passed; and if the verification is not passed, sending third error prompt information to the user terminal.
CN201811037909.9A 2018-09-06 2018-09-06 Method and device for accessing network camera in recording and broadcasting system Active CN110881130B (en)

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