CN117998061A - Video remote screen-throwing device and video remote screen-throwing method - Google Patents

Video remote screen-throwing device and video remote screen-throwing method Download PDF

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Publication number
CN117998061A
CN117998061A CN202410407046.9A CN202410407046A CN117998061A CN 117998061 A CN117998061 A CN 117998061A CN 202410407046 A CN202410407046 A CN 202410407046A CN 117998061 A CN117998061 A CN 117998061A
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China
Prior art keywords
information
video
short message
camera
module
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CN202410407046.9A
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CN117998061B (en
Inventor
陈晓彤
骆国铭
李伟
周俊宇
区伟潮
花洁
胡福金
梁锦来
陈凯阳
亓玉国
钟童科
谌随
区允杰
罗广锋
莫祖森
区智叶
吉宏锋
黄雄浩
何引生
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Foshan Power Supply Bureau of Guangdong Power Grid Corp
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Foshan Power Supply Bureau of Guangdong Power Grid Corp
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Priority to CN202410407046.9A priority Critical patent/CN117998061B/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
    • H04L63/029—Firewall traversal, e.g. tunnelling or, creating pinholes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40—Network security protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/12—Messaging; Mailboxes; Announcements
    • H04W4/14—Short messaging services, e.g. short message services [SMS] or unstructured supplementary service data [USSD]

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

The application relates to the technical field of remote video screen projection, and provides a video remote screen projection device and a video remote screen projection method. The device comprises: the video screen projection analysis module is used for receiving screen projection information, acquiring camera standing book information according to the screen projection information and generating short message information according to the camera standing book information; the short message analysis module is used for acquiring the short message information and the current time, analyzing the short message information to obtain a video stream address corresponding to the current time, and sending the video stream address corresponding to the current time to the local area network video master station module; the local area network video master station module is used for receiving the video stream address corresponding to the current time, determining the current camera video information corresponding to the video stream address, and displaying the current camera video information. The method solves the problem that in the prior art, when a video system of the power substation schedules videos in a transregional mode, the remote fault checking efficiency is low due to time delay.

Description

Video remote screen-throwing device and video remote screen-throwing method
Technical Field
The application relates to the technical field of remote video screen projection, in particular to a video remote screen projection device and a video remote screen projection method.
Background
Since the power industry builds an intelligent power grid, the cable videos of all factories are unified after a transformer substation video system is built, the current transformer substation video system only solves the problem of calling most cable videos, and for 4G wireless videos, the calling display cannot be performed due to the network security problem, so that when power equipment fails to send, a visual blind area exists, a monitor needs to be converted to a wireless video network to check at fixed points, and the site cannot be confirmed rapidly. In the prior art implementation scheme, the thought is to realize the requirement of cross-region retrieval by using a forward and reverse isolation device which can allow the video stream to pass through. For example: the short message DTS module is used for carrying out the cross-region video screen projection, so that when the cross-region video screen projection is carried out, some time delay exists, mainly because a time difference exists between the sending and receiving of the short message, and the time difference causes the time delay of the cross-region video screen projection.
Therefore, how to enable the dispatching department to conduct cross-region retrieval on the wireless video and how to enable the dispatcher to control the wireless video on the same platform, so that efficiency and accuracy of remote fault checking are improved, and the problem to be solved is urgent at present.
Disclosure of Invention
The application mainly aims to provide a video remote screen-throwing device and a video remote screen-throwing method, which at least solve the problem that in the prior art, when video is scheduled across areas, time delay is caused to cause low remote failure check efficiency.
In order to achieve the above object, according to one aspect of the present application, there is provided a video remote screen-projecting apparatus, comprising: the video screen projection analysis module is used for receiving screen projection information, acquiring camera account standing information according to the screen projection information, and generating short message information according to the camera account standing information, wherein the screen projection information at least comprises a camera code which is generated and unique under the condition that a communication connection is established between a camera and the local area network video master station module, and the camera account standing information at least comprises position information, a video stream address and a receiving end number; the short message analysis module is used for acquiring the short message information and the current time, analyzing the short message information to obtain a video stream address corresponding to the current time, and sending the video stream address corresponding to the current time to the local area network video master station module; the local area network video master station module is used for receiving the video stream address corresponding to the current time, determining current camera video information corresponding to the video stream address, and displaying the current camera video information, wherein the short message information analysis module and the local area network video master station module are located in a local area network range, and the video screen projection analysis module is located outside the local area network range.
Optionally, the apparatus further comprises: the video ledger module is used for receiving the camera codes, acquiring one-to-one mapping relation between the camera codes and the camera ledger information, and determining the camera ledger information corresponding to the camera codes according to the one-to-one mapping relation, wherein the camera codes are codes obtained by analyzing the screen information by the video screen projection analysis module and sent to the video ledger module.
Optionally, the short message information is information generated by the video ledger module according to the video stream address and the camera code and the preset format, wherein the video ledger module sends the camera ledger information to the video screen projection analysis module, so that the video screen projection analysis module receives the camera ledger information and analyzes the camera ledger information to at least obtain the video stream address and the receiving end number.
Optionally, the apparatus further comprises: the short message platform is used for acquiring a one-to-one mapping relation between a receiving end number and a short message DTS module under the condition that the short message information is received, determining the short message DTS module corresponding to the receiving end number according to the one-to-one mapping relation between the receiving end number and the short message DTS module, and sending the short message information to the short message DTS module corresponding to the receiving end number, wherein the short message information is sent to the short message platform by the video screen projection analysis module; the short message DTS module is used for receiving the short message information sent by the short message platform.
Optionally, the short message information is obtained by the short message information analysis module by acquiring a first short message time information table, determining a last reading time corresponding to the receiving end number according to the first short message time information table, acquiring a second short message time information table with a reading time greater than the last reading time, and acquiring information obtained by the short message information corresponding to the second short message time information table, where the first short message time information table includes the receiving end number and the last reading time, and the last reading time is a time when the receiving end number last receives the short message information, and the short message information analysis module includes the receiving end number and the reading time greater than the last reading time.
Optionally, the short message analysis module is further configured to replace the last reading time in the first short message time table with the current time after the short message information and the current time are acquired.
Optionally, the apparatus further comprises: the video display module is used for receiving a video stream address and sending the video stream address to the local area network video master station module, so that the local area network video master station module determines the current camera video information according to the video stream address, wherein the video stream address is sent to the video display module by the short message information analysis module; the video display module is also used for receiving and displaying the video information of the current camera sent by the local area network video master station module.
According to another aspect of the present application, there is provided a video remote screen-casting method applied to any one of the video remote screen-casting devices, the video remote screen-casting method including: receiving screen-throwing information, acquiring camera account information according to the screen-throwing information, and generating short message information according to the camera account information, wherein the screen-throwing information at least comprises a camera code which is generated and unique under the condition that a camera is in communication connection with a local area network video master station module, the camera account information at least comprises position information, a video stream address and a receiving end number, and the video screen-throwing analysis module is positioned outside the range of the local area network; acquiring the short message information and the current time, and analyzing the short message information to obtain a video stream address corresponding to the current time; and determining corresponding current camera video information according to the video stream address, and displaying the current camera video information.
Optionally, determining the camera ledger information according to the screen projection information includes: and acquiring a one-to-one mapping relation between the camera codes and the camera ledger information, and determining the camera ledger information corresponding to the camera codes according to the one-to-one mapping relation.
Optionally, generating the short message information according to the camera ledger information includes: analyzing the camera account information to at least obtain the video stream address and the receiving end number; and generating the short message information according to the video stream address and the camera code and a preset format.
By applying the technical scheme, the video screen projection analysis module receives screen projection information, acquires camera account information according to the screen projection information, and generates short message information according to the camera account information; the short message analysis module acquires the short message and the current time, analyzes the short message to obtain a video stream address corresponding to the current time, and sends the video stream address corresponding to the current time to the local area network video master station module; and the local area network video master station module receives the video stream address corresponding to the current time, determines the current camera video information corresponding to the video stream address, and displays the current camera video information. Compared with the device with time delay in transregional video scheduling in the prior art, the device can automatically send the short message information and automatically analyze the short message information, further determine the current camera video information according to the analyzed video stream address and display the current camera video information, reduce the time delay and improve the efficiency of remote video display. Therefore, the problem that in the prior art, when a video system of a power substation schedules videos in a transregional mode, the remote fault checking efficiency is low due to time delay can be solved, and the purpose of improving the remote video screen throwing efficiency is achieved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:
fig. 1 shows a block diagram of a video remote screen-projecting device according to an embodiment of the present application;
Fig. 2 is a schematic flow chart of a video remote screen projection method according to an embodiment of the present application;
Fig. 3 is a schematic flow chart of a specific video remote screen projection method according to an embodiment of the present application.
Wherein the above figures include the following reference numerals:
10. The video projection analysis module; 20. a short message information analysis module; 30. a local area network video master station module; 40. a video ledger module; 50. a short message platform; 60. a short message DTS module; 70. and a video display module.
Detailed Description
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the application herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
For convenience of description, the following will describe some terms or terminology involved in the embodiments of the present application:
short message DTS: short message data transmission function Data Transmission Service is short message DTS.
As introduced in the background art, in the prior art, time delay exists when video is scheduled in a cross-region mode, and in order to solve the problem that failure remote viewing efficiency is low due to the time delay when video is scheduled in a cross-region mode, the embodiment of the application provides a video remote screen-throwing device and a video remote screen-throwing method.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The embodiment of the application also provides a video remote screen-throwing device, and the video remote screen-throwing device can be used for executing the video remote screen-throwing method provided by the embodiment of the application. The device is used for realizing the above embodiments and preferred embodiments, and is not described in detail. As used below, the term "module" may be a combination of software and/or hardware that implements a predetermined function. While the means described in the following embodiments are preferably implemented in software, implementation in hardware, or a combination of software and hardware, is also possible and contemplated.
The following describes a video remote screen-throwing device provided by the embodiment of the application.
Fig. 1 is a schematic diagram of a video remote screen-projecting device according to an embodiment of the present application. As shown in fig. 1, the apparatus includes:
The video screen-throwing analysis module 10 is configured to receive screen-throwing information, obtain camera account standing information according to the screen-throwing information, and generate short message information according to the camera account standing information, where the screen-throwing information at least includes a camera code, the camera code is a unique code generated when a camera establishes communication connection with the local area network video master station module 30, and the camera account standing information at least includes location information, a video stream address and a receiving end number;
specifically, the video projection analysis module 10 may obtain the designated camera ledger information from the video ledger module 40, and call the short message platform 50 interface to send a short message. The specific process comprises the following steps: the video screen projection analysis module 10 receives screen projection information triggered by a user, the screen projection analysis module 10 receives the screen projection information and immediately analyzes the screen projection information when receiving the screen projection information, then the video screen projection analysis module 10 sends the screen projection information to the video ledger module 40, and after receiving the screen projection information, the video ledger module 40 acquires the screen projection information D of the screen projection information, which is obtained from the screen projection information, and further generates short message information.
The sms message analysis module 20 is configured to obtain the sms message and a current time, parse the sms message to obtain a video stream address corresponding to the current time, and send the video stream address corresponding to the current time to the lan video master station module 30;
Specifically, the sms message analysis module 20 may obtain sms message from the sms DTS module 60, and notify the video display module 70 to perform the next operation. The specific process is as follows: the video screen-casting analysis module 10 analyzes the camera code, the video stream address, the receiving end code and the station information in the camera ledger information D, then sends the receiving end code to the video ledger module 40, and after the video ledger module 40 receives the receiving end code, obtains the receiving end information K of the receiving end code which is the receiving end code in the ledger information D from the information receiving end information, and then generates the short message template information: XX station, camera coding, video stream address, and send the SMS template information and the receiving terminal number in the receiving terminal information K to the SMS platform 50. The short message information analysis module 20 analyzes the record data in the short message record list H one by one, taking one record R as an example, the short message information analysis module 20 reads the short message content from the record R, and then analyzes the site information, the camera code and the video stream address information in the short message content. Then, the sms message analysis module 20 sends the analyzed site information and video stream address information to the video presentation module 70. The camera ledger information may include: camera coding, video stream address, receiving end coding and station. The information receiver information may include a receiver number and a receiver number.
The local area network video master station module 30 is configured to receive the video stream address corresponding to the current time, determine current camera video information corresponding to the video stream address, and display the current camera video information, where the sms message information analysis module 20 and the local area network video master station module 30 are located within a local area network, and the video screen projection analysis module 10 is located outside the local area network.
Specifically, the local area network video master station is an acquisition center of all camera video streams at the bottom layer, and the local area network video master station can acquire corresponding camera video information according to video stream addresses. After receiving the site information and the video stream address information sent by the short message information analysis module 20, the video display module 70 then sends the video stream address to the local area network video master station module 30, and the local area network video master station module 30 obtains the video information of the camera corresponding to the video stream address according to the video stream address and sends the video stream information to the video display module 70, and the video display module 70 throws the video on a display screen connected with the video display module for display.
In some alternative embodiments, the apparatus further comprises: the video ledger module 40 is configured to receive the camera code, obtain a one-to-one mapping relationship between the camera code and the camera ledger information, and determine the camera ledger information corresponding to the camera code according to the one-to-one mapping relationship, where the camera code is a code obtained by the video screen projection analysis module 10 analyzing the screen projection information and sent to the video ledger module 40.
In the specific implementation process, the video ledger module 40 includes the camera ledger information and the information receiving end information. The specific process is as follows: the video screen projection analysis module 10 sends the camera code to the video ledger module 40, and after the video ledger module 40 receives the camera code, the camera code is obtained from the camera ledger information to obtain camera ledger information D of the camera code in the screen projection information.
In some optional embodiments, the short message is generated by the video ledger module 40 sending the camera ledger information to the video screen capturing analysis module 10, so that the video screen capturing analysis module 10 receives the camera ledger information and parses the camera ledger information to obtain at least the video stream address and the receiving end number, and generates information according to a predetermined format according to the video stream address and the camera code.
Specifically, after receiving the receiving end code, the video ledger module 40 obtains receiving end information K of the receiving end code in the ledger information D from the information receiving end information, where the short message information may be generated according to a short message template, and the short message template is in a predetermined format, for example, "XX station # camera code # video stream address", and sends the short message template information and the receiving end number in the receiving end information K to the short message platform 50.
In some alternative embodiments, the apparatus further comprises: the short message platform 50 is configured to obtain a one-to-one mapping relationship between a receiving end number and a short message DTS module 60 when the short message information is received, determine the short message DTS module 60 corresponding to the receiving end number according to the one-to-one mapping relationship between the receiving end number and the short message DTS module 60, and send the short message information to the short message DTS module 60 corresponding to the receiving end number, where the short message information is sent to the short message platform 50 by the video screen analysis module 10; the sms DTS module 60 is configured to receive the sms message sent by the sms message platform 50. The DTS short message list comprises: sender, message content and time of receipt.
Specifically, an industrial phone card is inserted into the sms DTS module 60, which has a receiving end number and can receive sms messages, and the module contains sms list data. The specific process is as follows: the short message platform 50 belongs to public resources, and the short message platform 50 can receive the short message content sent by the video screen analysis module 10 to the appointed mobile phone number. That is, after the short message platform 50 receives the short message template information and the number of the receiving end sent by the video projection analysis module 10, the short message template information is then sent to the short message DTS module 60 with the number of the receiving end. The short message platform is a public resource, and a firewall is arranged between the short message platform and the video screen analysis module 10.
In some optional embodiments, the short message analysis module 20 determines a last reading time corresponding to the receiving terminal number according to a first short message time table, obtains a second short message time table with a reading time greater than the last reading time, and obtains information obtained by the short message corresponding to the second short message time table, where the first short message time table includes the receiving terminal number and a last reading time, and the last reading time is a time when the receiving terminal number last receives the short message, and the second short message time table includes the receiving terminal number and the reading time greater than the last reading time.
Specifically, the sms message analysis module 20 may continuously read sms messages of the sms DTS module 60. The sms message analysis module 20 obtains a last reading sms message time list L, that is, a first sms message time information list, from the memory, where each record in the list L includes a receiving end number and a last reading sms message time, and then finds a record in the list L that the receiving end number is the receiving number of the DTS module, so that the last reading sms message time of the DTS module, that is, the last reading time, can be obtained. The short message analysis module 20 obtains a short message record list H, i.e. a second short message time information table, with a receiving time longer than the last reading short message time from the short message DTS module 60, updates the record of the last reading short message time list L with the receiving end number of the DTS module receiving number, and updates the last reading short message time of the record to the current time.
In some optional embodiments, the sms message analysis module 20 is further configured to replace the last read time in the first sms message time table with the current time after obtaining the sms message and the current time.
Specifically, as described above, the last time reading short message time list L is updated, that is, the record that the number of the receiving end in the first short message time information table is the receiving number of the DTS module, and the last time reading short message time of the record is updated to be the current time.
In some alternative embodiments, the apparatus further comprises: the video display module 70 is configured to receive a video stream address and send the video stream address to the local area network video master station module 30, so that the local area network video master station module 30 determines the current camera video information according to the video stream address, where the video stream address is sent to the video display module 70 by the sms message information analysis module 20; the video display module 70 is further configured to receive and display the current camera video information sent by the lan video master station module 30.
Specifically, the video display module 70 may receive the data sent by the sms message analysis module 20 on one hand, and may acquire and display the corresponding video from the lan video master station on the other hand. The specific process is as follows: after receiving the site information and the video stream address information sent by the short message information analysis module 20, the video display module 70 then sends the video stream address to the local area network video master station, and the local area network video master station obtains the video information of the camera corresponding to the video stream address according to the video stream address and sends the video stream information to the video display module 70, and the video display module 70 throws the video on a display screen connected with the video display module for display.
The video remote screen projection device comprises a processor and a memory, wherein the video screen projection analysis module 10, the short message information analysis module 20, the local area network video master station module 30 and the like are all stored in the memory as program units, and the processor executes the program units stored in the memory to realize corresponding functions. The modules are all located in the same processor; or the above modules may be located in different processors in any combination.
The processor includes a kernel, and the kernel fetches the corresponding program unit from the memory. The kernel can be provided with one or more than one, and efficiency of transregional video scheduling is improved by adjusting kernel parameters.
The memory may include volatile memory, random Access Memory (RAM), and/or nonvolatile memory, such as Read Only Memory (ROM) or flash memory (flash RAM), among other forms in computer readable media, the memory including at least one memory chip.
In this embodiment, a video remote screen-casting method operating on a mobile terminal, a computer terminal, or a similar computing device is provided, and it should be noted that the steps illustrated in the flowchart of the drawings may be performed in a computer system such as a set of computer executable instructions, and that although a logical order is illustrated in the flowchart, in some cases, the steps illustrated or described may be performed in an order different from that illustrated herein.
Fig. 2 is a flowchart of a video remote screen-casting method according to an embodiment of the present application. As shown in fig. 2, the method comprises the steps of:
Step S201, receiving screen throwing information, acquiring camera account standing information according to the screen throwing information, and generating short message information according to the camera account standing information, wherein the screen throwing information at least comprises a camera code which is generated and unique under the condition that a camera is in communication connection with a local area network video master station module, the camera account standing information at least comprises position information, a video stream address and a receiving end number, and the video screen throwing analysis module is positioned outside the local area network;
Specifically, the video screen projection analysis module can acquire appointed camera ledger information from the video ledger module and call the short message platform interface to send a short message. The specific process comprises the following steps: the video screen projection analysis module receives screen projection information triggered by a user, the screen projection analysis module receives the screen projection information and immediately analyzes the screen projection information, then the video screen projection analysis module sends the screen projection information to the video ledger module, and after receiving the screen projection information, the video ledger module obtains the screen projection information D of the screen projection information, which is obtained from the screen projection information, and further generates short message information.
Step S202, acquiring the short message information and the current time, and analyzing the short message information to obtain a video stream address corresponding to the current time;
Specifically, the video screen projection analysis module analyzes the camera code, the video stream address, the receiving end code and the station information in the camera ledger information D, then sends the receiving end code to the video ledger module, and after receiving the receiving end code, the video ledger module acquires receiving end information K of the receiving end code which is the receiving end code in the ledger information D from the information receiving end information, and then generates short message template information: XX station, camera coding, video stream address, and sending the SMS template information and the receiving terminal number in the receiving terminal information K to the SMS platform. The short message information analysis module analyzes the record data in the short message record list H one by one, one record R is taken as an example, the short message information analysis module reads the short message content from the record R, and then the site information, the camera code and the video stream address information in the short message content are analyzed. And then, the short message information analysis module sends the analyzed site information and video stream address information to the video display module. The camera ledger information may include: camera coding, video stream address, receiving end coding and station. The information receiver information may include a receiver number and a receiver number.
Step S203, corresponding current camera video information is determined according to the video stream address, and the current camera video information is displayed.
Specifically, after receiving the site information and the video stream address information sent by the short message information analysis module, the video display module sends the video stream address to the local area network video master station module, and the local area network video master station module obtains the video information of the camera corresponding to the video stream address according to the video stream address and sends the video stream information to the video display module, and the video display module throws the video on a display screen connected with the video display module for display.
According to the embodiment, screen throwing information is received, camera account standing information is obtained according to the screen throwing information, short message information is generated according to the camera account standing information, wherein the screen throwing information at least comprises a camera code which is generated and unique under the condition that a camera is in communication connection with a local area network video master station module, the camera account standing information at least comprises position information, a video stream address and a receiving end number, and the video screen throwing analysis module is located outside the range of the local area network; acquiring the short message information and the current time, and analyzing the short message information to obtain a video stream address corresponding to the current time; and determining corresponding current camera video information according to the video stream address, and displaying the current camera video information. Compared with the method for time delay in transregional video scheduling in the prior art, the method can automatically send the short message information and automatically analyze the short message information, further determine the current camera video information according to the analyzed video stream address and display the current camera video information, reduce the time delay and improve the efficiency of remote video display. Therefore, the problem that in the prior art, when a video system of a power substation schedules videos in a transregional mode, the remote fault checking efficiency is low due to time delay can be solved, and the purpose of improving the remote video screen throwing efficiency is achieved.
In a specific implementation process, the step S201 may be implemented by obtaining the camera ledger information according to the screen projection information, where the step is implemented by: and acquiring a one-to-one mapping relation between the camera codes and the camera ledger information, and determining the camera ledger information corresponding to the camera codes according to the one-to-one mapping relation. According to the method, the camera account information is determined through the steps, so that the camera account information can be quickly and accurately obtained.
The video ledger module comprises camera ledger information and information receiving end information. The specific process is as follows: the video screen projection analysis module sends the camera code to the video ledger module, and the video ledger module obtains camera ledger information D of the camera code in the screen projection information from the camera ledger information, namely the one-to-one mapping relation after receiving the camera code.
In order to quickly generate the short message, the step S201 of the present application may be implemented by the following steps: analyzing the camera account information to at least obtain the video stream address and the receiving end number; and generating the short message information according to a preset format according to the video stream address and the camera code. According to the method, the short message information is generated according to the steps, so that the short message information can be automatically generated, and the efficiency of the whole process is further improved.
Specifically, after the video ledger module receives the receiving end code, the receiving end code is obtained from the information receiving end information to obtain receiving end information K of the receiving end code in the ledger information D, the short message information can be generated according to a short message template, the short message template is in a preset format, for example, a 'XX station # camera code # video stream address', and the short message template information and the receiving end number in the receiving end information K are sent to a short message platform.
In order to enable those skilled in the art to more clearly understand the technical solution of the present application, the implementation process of the video remote screen projection method of the present application will be described in detail below with reference to specific embodiments.
The embodiment relates to a specific video remote screen projection method, as shown in fig. 3, comprising the following steps:
Step S1: acquiring the standing book information of the camera;
Step S2: releasing the short message content;
Step S3: reading DTS end short message information;
Step S4: short message information analysis;
Step S5: and (5) video projection display.
The embodiment of the invention provides a computer readable storage medium, which comprises a stored program, wherein the program is controlled to control equipment where the computer readable storage medium is located to execute the video remote screen projection method.
Specifically, the video remote screen projection method comprises the following steps:
Step S201, receiving screen throwing information, acquiring camera account standing information according to the screen throwing information, and generating short message information according to the camera account standing information, wherein the screen throwing information at least comprises a camera code which is generated and unique under the condition that a camera is in communication connection with a local area network video master station module, the camera account standing information at least comprises position information, a video stream address and a receiving end number, and the video screen throwing analysis module is positioned outside the local area network;
Specifically, the video screen projection analysis module can acquire appointed camera ledger information from the video ledger module and call the short message platform interface to send a short message. The specific process comprises the following steps: the video screen projection analysis module receives screen projection information triggered by a user, the screen projection analysis module receives the screen projection information and immediately analyzes the screen projection information, then the video screen projection analysis module sends the screen projection information to the video ledger module, and after receiving the screen projection information, the video ledger module obtains the screen projection information D of the screen projection information, which is obtained from the screen projection information, and further generates short message information.
Step S202, acquiring the short message information and the current time, and analyzing the short message information to obtain a video stream address corresponding to the current time;
Specifically, the video screen projection analysis module analyzes the camera code, the video stream address, the receiving end code and the station information in the camera ledger information D, then sends the receiving end code to the video ledger module, and after receiving the receiving end code, the video ledger module acquires receiving end information K of the receiving end code which is the receiving end code in the ledger information D from the information receiving end information, and then generates short message template information: XX station, camera coding, video stream address, and sending the SMS template information and the receiving terminal number in the receiving terminal information K to the SMS platform. The short message information analysis module analyzes the record data in the short message record list H one by one, one record R is taken as an example, the short message information analysis module reads the short message content from the record R, and then the site information, the camera code and the video stream address information in the short message content are analyzed. And then, the short message information analysis module sends the analyzed site information and video stream address information to the video display module. The camera ledger information may include: camera coding, video stream address, receiving end coding and station. The information receiver information may include a receiver number and a receiver number.
Step S203, corresponding current camera video information is determined according to the video stream address, and the current camera video information is displayed.
Specifically, after receiving the site information and the video stream address information sent by the short message information analysis module, the video display module sends the video stream address to the local area network video master station module, and the local area network video master station module obtains the video information of the camera corresponding to the video stream address according to the video stream address and sends the video stream information to the video display module, and the video display module throws the video on a display screen connected with the video display module for display.
Optionally, obtaining the camera ledger information according to the screen projection information includes: and acquiring a one-to-one mapping relation between the camera codes and the camera ledger information, and determining the camera ledger information corresponding to the camera codes according to the one-to-one mapping relation.
Optionally, generating the short message according to the camera ledger information includes: analyzing the camera account information to at least obtain the video stream address and the receiving end number; and generating the short message information according to a preset format according to the video stream address and the camera code.
The embodiment of the invention provides an electronic device, which comprises a processor, a memory and a program stored on the memory and capable of running on the processor, wherein the processor realizes at least the following steps when executing the program:
Step S201, receiving screen throwing information, acquiring camera account standing information according to the screen throwing information, and generating short message information according to the camera account standing information, wherein the screen throwing information at least comprises a camera code which is generated and unique under the condition that a camera is in communication connection with a local area network video master station module, the camera account standing information at least comprises position information, a video stream address and a receiving end number, and the video screen throwing analysis module is positioned outside the local area network;
step S202, acquiring the short message information and the current time, and analyzing the short message information to obtain a video stream address corresponding to the current time;
step S203, corresponding current camera video information is determined according to the video stream address, and the current camera video information is displayed.
The device herein may be a server, PC, PAD, cell phone, etc.
Optionally, obtaining the camera ledger information according to the screen projection information includes: and acquiring a one-to-one mapping relation between the camera codes and the camera ledger information, and determining the camera ledger information corresponding to the camera codes according to the one-to-one mapping relation.
Optionally, generating the short message according to the camera ledger information includes: analyzing the camera account information to at least obtain the video stream address and the receiving end number; and generating the short message information according to a preset format according to the video stream address and the camera code.
The present application also provides a computer program product comprising a computer program which, when executed by a processor, implements the steps of the above method of the various embodiments of the application:
Step S201, receiving screen throwing information, acquiring camera account standing information according to the screen throwing information, and generating short message information according to the camera account standing information, wherein the screen throwing information at least comprises a camera code which is generated and unique under the condition that a camera is in communication connection with a local area network video master station module, the camera account standing information at least comprises position information, a video stream address and a receiving end number, and the video screen throwing analysis module is positioned outside the local area network;
step S202, acquiring the short message information and the current time, and analyzing the short message information to obtain a video stream address corresponding to the current time;
step S203, corresponding current camera video information is determined according to the video stream address, and the current camera video information is displayed.
Optionally, obtaining the camera ledger information according to the screen projection information includes: and acquiring a one-to-one mapping relation between the camera codes and the camera ledger information, and determining the camera ledger information corresponding to the camera codes according to the one-to-one mapping relation.
Optionally, generating the short message according to the camera ledger information includes: analyzing the camera account information to at least obtain the video stream address and the receiving end number; and generating the short message information according to a preset format according to the video stream address and the camera code.
It will be appreciated by those skilled in the art that the modules or steps of the invention described above may be implemented in a general purpose computing device, they may be concentrated on a single computing device, or distributed across a network of computing devices, they may be implemented in program code executable by computing devices, so that they may be stored in a storage device for execution by computing devices, and in some cases, the steps shown or described may be performed in a different order than that shown or described herein, or they may be separately fabricated into individual integrated circuit modules, or multiple modules or steps of them may be fabricated into a single integrated circuit module. Thus, the present invention is not limited to any specific combination of hardware and software.
It will be appreciated by those skilled in the art that embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the application. 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.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
In one typical configuration, a computing device includes one or more processors (CPUs), input/output interfaces, network interfaces, and memory.
The memory may include volatile memory in a computer-readable medium, random Access Memory (RAM) and/or nonvolatile memory, etc., such as Read Only Memory (ROM) or flash RAM. Memory is an example of a computer-readable medium.
Computer readable media, including both non-transitory and non-transitory, removable and non-removable media, may implement information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of storage media for a computer include, but are not limited to, phase change memory (PRAM), static Random Access Memory (SRAM), dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), read Only Memory (ROM), electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices, or any other non-transmission medium, which can be used to store information that can be accessed by a computing device. Computer-readable media, as defined herein, does not include transitory computer-readable media (transmission media), such as modulated data signals and carrier waves.
It should also be noted that 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 one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
From the above description, it can be seen that the above embodiments of the present application achieve the following technical effects:
1) In the video remote screen-throwing device, a video screen-throwing analysis module receives screen-throwing information, acquires camera account standing information according to the screen-throwing information, and generates short message information according to the camera account standing information; the short message analysis module acquires the short message and the current time, analyzes the short message to obtain a video stream address corresponding to the current time, and sends the video stream address corresponding to the current time to the local area network video master station module; and the local area network video master station module receives the video stream address corresponding to the current time, determines the current camera video information corresponding to the video stream address, and displays the current camera video information. Compared with the device with time delay in transregional video scheduling in the prior art, the device can automatically send the short message information and automatically analyze the short message information, further determine the current camera video information according to the analyzed video stream address and display the current camera video information, reduce the time delay and improve the efficiency of remote video display. Therefore, the problem that in the prior art, when a video system of a power substation schedules videos in a transregional mode, the remote fault checking efficiency is low due to time delay can be solved, and the purpose of improving the remote video screen throwing efficiency is achieved.
2. In the video remote screen-throwing method, screen-throwing information is received, camera account standing information is obtained according to the screen-throwing information, and short message information is generated according to the camera account standing information, wherein the screen-throwing information at least comprises a camera code which is generated and unique under the condition that a camera is in communication connection with a local area network video master station module, the camera account standing information at least comprises position information, a video stream address and a receiving end number, and the video screen-throwing analysis module is positioned outside the range of the local area network; acquiring the short message information and the current time, and analyzing the short message information to obtain a video stream address corresponding to the current time; and determining corresponding current camera video information according to the video stream address, and displaying the current camera video information. Compared with the method for time delay in transregional video scheduling in the prior art, the method can automatically send the short message information and automatically analyze the short message information, further determine the current camera video information according to the analyzed video stream address and display the current camera video information, reduce the time delay and improve the efficiency of remote video display. Therefore, the problem that in the prior art, when a video system of a power substation schedules videos in a transregional mode, the remote fault checking efficiency is low due to time delay can be solved, and the purpose of improving the remote video screen throwing efficiency is achieved.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. A video remote screen projection device, comprising:
The video screen projection analysis module is used for receiving screen projection information, acquiring camera account standing information according to the screen projection information, and generating short message information according to the camera account standing information, wherein the screen projection information at least comprises a camera code which is generated and unique under the condition that a communication connection is established between a camera and the local area network video master station module, and the camera account standing information at least comprises position information, a video stream address and a receiving end number;
The short message analysis module is used for acquiring the short message information and the current time, analyzing the short message information to obtain a video stream address corresponding to the current time, and sending the video stream address corresponding to the current time to the local area network video master station module;
The local area network video master station module is used for receiving the video stream address corresponding to the current time, determining current camera video information corresponding to the video stream address, and displaying the current camera video information, wherein the short message information analysis module and the local area network video master station module are located in a local area network range, and the video screen projection analysis module is located outside the local area network range.
2. The video remote screen casting device of claim 1, further comprising:
The video ledger module is used for receiving the camera codes, acquiring one-to-one mapping relation between the camera codes and the camera ledger information, and determining the camera ledger information corresponding to the camera codes according to the one-to-one mapping relation, wherein the camera codes are codes obtained by analyzing the screen information by the video screen projection analysis module and sent to the video ledger module.
3. The video remote screen projection device according to claim 2, wherein the short message information is information generated by the video stream address and the receiving end number and according to the video stream address and the camera code according to a predetermined format, wherein the video ledger module sends the camera ledger information to the video screen projection analysis module so that the video screen projection analysis module receives the camera ledger information and analyzes the camera ledger information.
4. The video remote screen casting device of claim 1, further comprising:
The short message platform is used for acquiring a one-to-one mapping relation between a receiving end number and a short message DTS module under the condition that the short message information is received, determining the short message DTS module corresponding to the receiving end number according to the one-to-one mapping relation between the receiving end number and the short message DTS module, and sending the short message information to the short message DTS module corresponding to the receiving end number, wherein the short message information is sent to the short message platform by the video screen projection analysis module;
The short message DTS module is used for receiving the short message information sent by the short message platform.
5. The remote video screen projection device according to claim 1, wherein the short message information is obtained by the short message information analysis module by obtaining a first short message time information table, determining a last reading time corresponding to the receiving terminal number according to the first short message time information table, obtaining a second short message time information table with a reading time greater than the last reading time, and obtaining information obtained by the short message corresponding to the second short message time information table, wherein the first short message time information table includes the receiving terminal number and the last reading time, the last reading time is a time when the receiving terminal number last receives the short message information, and the second short message time information table includes the receiving terminal number and the reading time greater than the last reading time.
6. The video remote screen shot device according to claim 5, wherein the sms message analysis module is further configured to replace the last read time in the first sms message time table with the current time after obtaining the sms message and the current time.
7. The video remote screen casting device of claim 1, further comprising:
The video display module is used for receiving a video stream address and sending the video stream address to the local area network video master station module, so that the local area network video master station module determines the current camera video information according to the video stream address, wherein the video stream address is sent to the video display module by the short message information analysis module;
the video display module is also used for receiving and displaying the video information of the current camera sent by the local area network video master station module.
8. A video remote screen projection method, which is applied to the video remote screen projection device of any one of claims 1 to 7, and comprises the following steps:
Receiving screen-throwing information, acquiring camera account information according to the screen-throwing information, and generating short message information according to the camera account information, wherein the screen-throwing information at least comprises a camera code which is generated and unique under the condition that a camera is in communication connection with a local area network video master station module, the camera account information at least comprises position information, a video stream address and a receiving end number, and the video screen-throwing analysis module is positioned outside the range of the local area network;
Acquiring the short message information and the current time, and analyzing the short message information to obtain a video stream address corresponding to the current time;
And determining corresponding current camera video information according to the video stream address, and displaying the current camera video information.
9. The video remote screen shot method of claim 8, wherein determining camera ledger information from the screen shot information comprises:
And acquiring a one-to-one mapping relation between the camera codes and the camera ledger information, and determining the camera ledger information corresponding to the camera codes according to the one-to-one mapping relation.
10. The method of claim 8, wherein generating the short message according to the camera ledger information comprises:
Analyzing the camera account information to at least obtain the video stream address and the receiving end number;
and generating the short message information according to the video stream address and the camera code and a preset format.
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100833615B1 (en) * 2007-03-02 2008-05-30 주식회사 훠엔시스 Remote monitoring system and method thereof
CN101808116A (en) * 2010-02-25 2010-08-18 深圳市鼎盛威电子有限公司 Method for monitoring network camera by using mobile phone and system file server thereof
US20110007159A1 (en) * 2009-06-06 2011-01-13 Camp David M Video surveillance system and associated methods
CN204946251U (en) * 2015-08-14 2016-01-06 杭州核安科技有限公司 A kind of full-automatic unmanned radiation monitoring system on duty
WO2023193574A1 (en) * 2022-04-08 2023-10-12 北京字节跳动网络技术有限公司 Screen mirroring method and system, and device and storage medium

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100833615B1 (en) * 2007-03-02 2008-05-30 주식회사 훠엔시스 Remote monitoring system and method thereof
US20110007159A1 (en) * 2009-06-06 2011-01-13 Camp David M Video surveillance system and associated methods
CN101808116A (en) * 2010-02-25 2010-08-18 深圳市鼎盛威电子有限公司 Method for monitoring network camera by using mobile phone and system file server thereof
CN204946251U (en) * 2015-08-14 2016-01-06 杭州核安科技有限公司 A kind of full-automatic unmanned radiation monitoring system on duty
WO2023193574A1 (en) * 2022-04-08 2023-10-12 北京字节跳动网络技术有限公司 Screen mirroring method and system, and device and storage medium

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