CN115967789B - Toll station telephone and monitoring video linkage method and system - Google Patents
Toll station telephone and monitoring video linkage method and system Download PDFInfo
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- CN115967789B CN115967789B CN202110994565.6A CN202110994565A CN115967789B CN 115967789 B CN115967789 B CN 115967789B CN 202110994565 A CN202110994565 A CN 202110994565A CN 115967789 B CN115967789 B CN 115967789B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention belongs to the field of audio and video data processing, and provides a toll station telephone and monitoring video linkage method and system. The method comprises the steps of obtaining telephone events based on real-time detection of telephone line analog signal changes and SIP data packets between an IP telephone gateway and an IP network telephone; the telephone event comprises a dialing event and a telephone hang-up event; when a dialing event is acquired, a calling number is analyzed, camera network information corresponding to the calling number is queried in a relational database, a video playing request is sent to the queried camera, and after the legitimacy of a user is verified, a network video stream is pushed to a client; when a telephone hang-up event is acquired, the hang-up telephone number is analyzed, camera network information corresponding to the hang-up telephone number is inquired in a relational database, and a video playing stopping command is sent to the inquired camera so as to stop pushing the network video stream to the client.
Description
Technical Field
The invention belongs to the field of audio and video data processing, and particularly relates to a toll station telephone and monitoring video linkage method and system.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
At present, a voice telephone and a network camera are generally arranged in a toll booth of a highway toll station, the voice telephone can be divided into a traditional fixed telephone and an IP network telephone, a vehicle detection camera is arranged in front of a corresponding toll lane, and a voice telephone and a video monitoring software system are arranged in a toll station management center. When tollgate personnel meet special vehicles or emergency situations and need to communicate with staff in a management center, language description can be carried out only through telephone conversations, and the problems of inaccurate vehicle information or event situation description, low communication progress and the like exist, so that the traffic efficiency of tollgate vehicles is affected to a certain extent, and time and personnel cost are wasted.
In the prior art, after answering a call, a management center worker manually retrieves a target camera to be checked from all camera lists, then performs processes such as connection verification login, and the like, and manually closes a video monitoring picture after the call is ended. The inventors have found that this solution has the disadvantage that the manual retrieval of the connection device is inefficient and the connection process is cumbersome.
Disclosure of Invention
In order to solve the technical problems in the background technology, the invention provides a toll station telephone and monitoring video linkage method and a system, which can improve the communication efficiency between a toll station sentry box and a management center and have the advantages of simple installation and deployment, low cost and the like.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a first aspect of the present invention provides a toll booth telephone and surveillance video linkage method comprising:
acquiring telephone events based on real-time detection of telephone line analog signal changes and SIP data packets between an IP telephone gateway and an IP network telephone; the telephone event comprises a dialing event and a telephone hang-up event;
when a dialing event is acquired, a calling number is analyzed, camera network information corresponding to the calling number is queried in a relational database, a video playing request is sent to the queried camera, and after the legitimacy of a user is verified, a network video stream is pushed to a client; the relation database is pre-stored with the corresponding relation between the toll booth telephone number and the camera information;
when a telephone hang-up event is acquired, the hang-up telephone number is analyzed, camera network information corresponding to the hang-up telephone number is inquired in a relational database, and a video playing stopping command is sent to the inquired camera so as to stop pushing the network video stream to the client.
As an implementation manner, the change of the analog signal of the telephone line is detected in real time, and the incoming telephone line analog signal is decoded by using an FSK incoming call demodulation algorithm, so that a dialing event is obtained and a calling number and a called number are obtained by decoding at the same time, or a telephone hang-up event and a hang-up telephone number are obtained.
As an implementation mode, the SIP data packet between the IP telephone gateway and the IP network telephone is obtained in real time and parsed, when the 180Ringing data packet is detected, a dialing event is obtained, and the caller number and the called number are obtained by parsing the data packet.
As an implementation mode, a SIP data packet between an IP telephony gateway and an IP network telephone is obtained in real time and parsed, when a BYE data packet is detected, a telephone hang-up event is obtained, and the parsed data packet obtains a hung-up telephone number.
As one embodiment, the cameras include a toll booth monitoring camera and a lane vehicle detection camera.
As an embodiment, the camera network information includes a network address of the camera, a video connection protocol, a login user name and a login password.
As an implementation mode, the video playing request is sent to the queried camera, and the corresponding calling number is set to be in a talking state.
A second aspect of the invention provides a toll booth telephone and surveillance video linkage system.
In one or more embodiments, a toll booth phone and surveillance video linkage system includes:
the telephone event acquisition module is used for acquiring telephone events based on real-time detection of telephone line analog signal changes and SIP data packets between the IP telephone gateway and the IP network telephone; the telephone event comprises a dialing event and a telephone hang-up event;
the video playing request module is used for analyzing a calling number when a dialing event is acquired, inquiring camera network information corresponding to the calling number in the relational database, sending a video playing request to the inquired camera, and starting to push a network video stream to a client after the validity of a user is verified; the relation database is pre-stored with the corresponding relation between the toll booth telephone number and the camera information;
and the video playing stopping module is used for analyzing the hung-up telephone number when the telephone hanging-up event is acquired, inquiring the camera network information corresponding to the hung-up telephone number in the relational database, and sending a video playing stopping command to the inquired camera so as to stop pushing the network video stream to the client.
In one or more embodiments, a toll booth phone and surveillance video linkage system includes a server side, a client side, an FSK decoding and signal converter, and a network listener;
the FSK decoding and signal converter is arranged on the fixed telephone line and is used for detecting the analog signal change of the telephone line in real time and transmitting the analog signal change to the server;
the network monitor is arranged on the network line of the IP telephone gateway and is used for detecting the SIP data packet between the IP telephone gateway and the IP network telephone to the server side in real time;
the server side is configured to execute the steps in the toll station telephone and monitoring video linkage method;
the client is used for decoding and displaying the network video of the camera.
A third aspect of the present invention provides a computer readable storage medium having stored thereon a computer program which when executed by a processor performs the steps in the toll booth call and surveillance video linkage method as described above.
A fourth aspect of the invention provides a computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the steps in the toll booth telephone and surveillance video linkage method as described above when the program is executed.
Compared with the prior art, the invention has the beneficial effects that:
the invention can automatically carry out real-time video monitoring of the corresponding toll station sentry box monitoring camera and the lane detection camera on the client software of the management center under the condition of not changing the network and equipment structure of the existing expressway toll management center, only needing to guide information such as the telephone number of the toll station sentry box and the network address of the corresponding network camera, and the like, when telephone dialing is carried out between the management center and the toll station sentry box, and the invention has the advantages of simple installation and deployment, low cost and the like.
Additional aspects of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention.
FIG. 1 is a flow chart of a toll station telephone and surveillance video linkage method according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a toll booth telephone and surveillance video linkage system according to an embodiment of the present invention.
Detailed Description
The invention will be further described with reference to the drawings and examples.
It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present invention. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
Example 1
Referring to fig. 1, the present embodiment provides a method for linking toll station call and surveillance video, which specifically includes the following steps:
step 1: acquiring telephone events based on real-time detection of telephone line analog signal changes and SIP data packets between an IP telephone gateway and an IP network telephone; the phone events include a dial event and a hang-up event.
In particular implementations, the toll station management center has phone1 and the toll station kiosk has phone2, and when a special vehicle is encountered or an emergency requires communication between the two parties, phone1 (or phone 2) dials phone2 (or phone 1) first.
An FSK decoding and signal converter is arranged on a traditional fixed telephone line, the analog signal change of the telephone line is detected in real time, after a dialing signal is detected, the signal is obtained, and the FSK incoming call demodulation algorithm is used for decoding the incoming call number and the outgoing call number, so that a dialing event is obtained, and the calling number and the called number are obtained through decoding.
In a specific implementation, a network monitor is arranged on a network line of an IP telephone gateway, SIP data packets between the IP telephone gateway and an IP network telephone are obtained in real time and analyzed, when 180Ringing data packets are detected, dialing events are obtained, and the data packets are analyzed according to the data packet format to obtain calling numbers and called numbers.
For example:
toll station management center phone1, toll station sentry box phone2, phone1 (or phone 2) hangs up when the two parties communicate.
The FSK decoding and signal converter on the traditional fixed telephone line detects the analog signal change of the telephone line in real time, and when the hang-up signal is detected, the signal is obtained and the FSK incoming call demodulation algorithm is used for signal decoding, so that the hang-up event and the hang-up telephone number are obtained.
The network monitor on the IP telephone gateway network line acquires and analyzes the SIP data packet between the IP telephone gateway and the IP network telephone in real time, acquires a telephone hang-up event when detecting the BYE data packet, and analyzes the data packet according to the data packet format to acquire the hung-up telephone number.
Step 2: when a dialing event is acquired, a calling number is analyzed, camera network information corresponding to the calling number is queried in a relational database, a video playing request is sent to the queried camera, and after the legitimacy of a user is verified, a network video stream is pushed to a client; the relation database is pre-stored with the corresponding relation between the toll booth telephone number and the camera information.
The cameras comprise a toll booth monitoring camera and a lane vehicle detection camera.
The camera network information includes, but is not limited to, information such as network address of the camera, video connection protocol, login user name and login password.
Specifically, according to camera network information, different video connection protocols are loaded into different video playing modules, then video playing requests are sent to a toll booth monitoring camera and a lane vehicle detection camera, and meanwhile, the number is set to be in a conversation state.
The user's legality verification is carried out after the network camera receives the playing request.
The client is responsible for decoding and displaying the camera network video.
Step 3: when a telephone hang-up event is acquired, the hang-up telephone number is analyzed, camera network information corresponding to the hang-up telephone number is inquired in a relational database, and a video playing stopping command is sent to the inquired camera so as to stop pushing the network video stream to the client.
According to the method, under the condition that the network and the equipment structure of the existing expressway toll management center are not changed, only information such as the telephone number of a toll booth and the network address of a corresponding network camera is needed to be led, when telephone dialing is carried out between the management center and the toll booth, real-time video monitoring of the corresponding toll booth monitoring camera and the lane detection camera can be automatically carried out on management center client software, and when the call is ended, the corresponding video monitoring display window is automatically closed.
Example two
The embodiment provides a toll station telephone and monitoring video linkage system, which specifically comprises the following modules:
the telephone event acquisition module is used for acquiring telephone events based on real-time detection of telephone line analog signal changes and SIP data packets between the IP telephone gateway and the IP network telephone; the telephone event comprises a dialing event and a telephone hang-up event;
the video playing request module is used for analyzing a calling number when a dialing event is acquired, inquiring camera network information corresponding to the calling number in the relational database, sending a video playing request to the inquired camera, and starting to push a network video stream to a client after the validity of a user is verified; the relation database is pre-stored with the corresponding relation between the toll booth telephone number and the camera information;
and the video playing stopping module is used for analyzing the hung-up telephone number when the telephone hanging-up event is acquired, inquiring the camera network information corresponding to the hung-up telephone number in the relational database, and sending a video playing stopping command to the inquired camera so as to stop pushing the network video stream to the client.
It should be noted that, each module in the embodiment corresponds to each step in the first embodiment one to one, and the implementation process is the same, which is not described here.
Example III
As shown in fig. 2, the present embodiment provides a toll station telephone and surveillance video linkage system, which includes a server side, a client side, an FSK decoding and signal converter and a network monitor;
the FSK decoding and signal converter is arranged on the fixed telephone line and is used for detecting the analog signal change of the telephone line in real time and transmitting the analog signal change to the server;
the network monitor is arranged on the network line of the IP telephone gateway and is used for detecting the SIP data packet between the IP telephone gateway and the IP network telephone to the server side in real time;
the server side is configured to execute the steps in the toll booth telephone and surveillance video linkage method according to the first embodiment;
the client is used for decoding and displaying the network video of the camera.
In the embodiment, a server-client side architecture mode is adopted, the server centrally manages the telephone and the camera equipment, and the client side is responsible for decoding and displaying the network video of the camera, so that the toll station telephone and monitoring video linkage system structure has the advantages of simplicity in installation and deployment, low cost and the like.
Example IV
The present embodiment provides a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements the steps in the toll booth telephone and surveillance video linkage method as described in the above embodiment.
Example five
The present embodiment provides a computer device, including a memory, a processor, and a computer program stored in the memory and capable of running on the processor, where the processor executes the program to implement the steps in the toll booth phone and surveillance video linkage method according to the above embodiment.
It will be appreciated by those skilled in the art that embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of a hardware embodiment, a software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, magnetic disk storage, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
Those skilled in the art will appreciate that implementing all or part of the above-described methods in accordance with the embodiments may be accomplished by way of a computer program stored on a computer readable storage medium, which when executed may comprise the steps of the embodiments of the methods described above. The storage medium may be a magnetic disk, an optical disk, a Read-Only Memory (ROM), a random access Memory (Random Access Memory, RAM), or the like.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A method for linking a toll station call with a surveillance video, comprising:
acquiring telephone events based on real-time detection of telephone line analog signal changes and SIP data packets between an IP telephone gateway and an IP network telephone; the telephone event comprises a dialing event and a telephone hang-up event;
when a dialing event is acquired, a calling number is analyzed, camera network information corresponding to the calling number is queried in a relational database, a video playing request is sent to the queried camera, and after the legitimacy of a user is verified, a network video stream is pushed to a client; the relation database is pre-stored with the corresponding relation between the toll booth telephone number and the camera information;
when a telephone hang-up event is acquired, analyzing the hung-up telephone number, inquiring camera network information corresponding to the hung-up telephone number in a relational database, and sending a video playing stopping command to the inquired camera so as to stop pushing a network video stream to a client;
detecting the change of the analog signal of the telephone line in real time, and decoding the analog signal of the incoming telephone line by using an FSK incoming call demodulation algorithm, so as to obtain a dialing event and a called number by decoding at the same time, or obtain a hang-up event and a hang-up telephone number;
the cameras comprise a toll booth monitoring camera and a lane vehicle detection camera;
the camera network information comprises a network address of a camera, a video connection protocol, a login user name and a login password.
2. The method of claim 1, wherein the SIP data packet between the IP telephony gateway and the IP network telephone is acquired in real time and parsed, and when the 180Ringing data packet is detected, a dialing event is acquired, and the parsed data packet acquires the calling number and the called number.
3. The method of claim 1, wherein SIP packets between the IP telephony gateway and the IP network telephone are acquired and parsed in real time, and when BYE packets are detected, a telephone hang-up event is acquired and the packets are parsed to acquire a hang-up telephone number.
4. The method of toll booth telephony and surveillance video association of claim 1, wherein the corresponding calling number is set to be in a talk state while a video play request is sent to the queried camera.
5. A toll booth call and surveillance video linkage system for performing the toll booth call and surveillance video linkage method of any of claims 1 to 4, comprising:
the telephone event acquisition module is used for acquiring telephone events based on real-time detection of telephone line analog signal changes and SIP data packets between the IP telephone gateway and the IP network telephone; the telephone event comprises a dialing event and a telephone hang-up event;
the video playing request module is used for analyzing a calling number when a dialing event is acquired, inquiring camera network information corresponding to the calling number in the relational database, sending a video playing request to the inquired camera, and starting to push a network video stream to a client after the validity of a user is verified; the relation database is pre-stored with the corresponding relation between the toll booth telephone number and the camera information;
and the video playing stopping module is used for analyzing the hung-up telephone number when the telephone hanging-up event is acquired, inquiring the camera network information corresponding to the hung-up telephone number in the relational database, and sending a video playing stopping command to the inquired camera so as to stop pushing the network video stream to the client.
6. A toll station telephone and monitoring video linkage system is characterized by comprising a server side, a client side, an FSK decoding and signal converter and a network monitor;
the FSK decoding and signal converter is arranged on the fixed telephone line and is used for detecting the analog signal change of the telephone line in real time and transmitting the analog signal change to the server;
the network monitor is arranged on the network line of the IP telephone gateway and is used for detecting the SIP data packet between the IP telephone gateway and the IP network telephone to the server side in real time;
the server side configured to perform the steps in the toll booth telephony and surveillance video linkage method of any of claims 1-4;
the client is used for decoding and displaying the network video of the camera.
7. A computer readable storage medium having stored thereon a computer program, which when executed by a processor performs the steps in the toll booth telephone and surveillance video linkage method as claimed in any one of claims 1 to 4.
8. A computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor, when executing the program, implements the steps of the toll booth telephony and surveillance video linkage method of any of claims 1 to 4.
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| CN202110994565.6A CN115967789B (en) | 2021-08-27 | 2021-08-27 | Toll station telephone and monitoring video linkage method and system |
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| CN202110994565.6A CN115967789B (en) | 2021-08-27 | 2021-08-27 | Toll station telephone and monitoring video linkage method and system |
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