CN106791612B - Video display method and system of master control end and monitoring video display system - Google Patents
Video display method and system of master control end and monitoring video display system Download PDFInfo
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- CN106791612B CN106791612B CN201611089466.9A CN201611089466A CN106791612B CN 106791612 B CN106791612 B CN 106791612B CN 201611089466 A CN201611089466 A CN 201611089466A CN 106791612 B CN106791612 B CN 106791612B
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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
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
Abstract
The invention relates to a video display method and a video display system of a master control end and a monitoring video display system. The video display method of the master control end comprises the following steps: receiving abnormal notification information reported by each sub-control terminal; the abnormal notification information carries address information of a corresponding sub-control terminal; identifying a sub-control end corresponding to the abnormal notification information according to address information carried by the abnormal notification information, and accumulating the abnormal times corresponding to the identified sub-control end in a pre-stored abnormal time record table to set a numerical value; the abnormal frequency recording table records each sub-control end and the abnormal frequency corresponding to the sub-control end; reading the abnormal times recorded by the abnormal time recording table, acquiring a sub-control end with the abnormal times exceeding the preset times, and setting the sub-control end as an abnormal sub-control end; acquiring the monitoring video uploaded to the master control end by the abnormal sub-control end within a set time period, and displaying the acquired monitoring video; which has a high display efficiency.
Description
Technical Field
The invention relates to the technical field of display, in particular to a video display method and system of a master control end and a monitoring video display system.
Background
In recent years, large-screen display devices such as a splicing wall and the like have been developed at a high speed, and the large-screen display devices are applied to various emergency command centers, dispatching rooms and the like as main control rooms of decision centers. The large-screen display device is usually used as a master control end in a master control room to monitor the monitoring field conditions corresponding to each execution department through a strong display function of the master control end so as to carry out overall scheduling. Each execution department corresponds to a small sub-control room, a sub-control end (an intelligent display device for displaying the corresponding monitoring field condition) of each sub-control room is accessed to a signal of a corresponding monitoring field in real time and displayed, and the sub-control end also sends the acquired monitoring video to a main control end, so that the main control end can perform corresponding comprehensive decision on the read monitoring video, and when the monitoring signals of the sub-control rooms of each execution department are abnormal, the main control end of the main control room can also display the monitoring video corresponding to the abnormal condition so as to realize multiple monitoring; at the moment, the master control room can also carry out corresponding scheduling or decision according to the monitoring video displayed by the master control end of the master control room so as to deal with corresponding abnormal conditions.
When the signal of each sub-control room is abnormal frequently, the master control end needs to access and display various abnormal signals of each sub-control end corresponding to each execution department, so that the operation and display efficiency of the master control end is easily reduced, and the master control room is interfered in the process of carrying out comprehensive decision by using the information displayed by the master control end.
Disclosure of Invention
Therefore, it is necessary to provide a video display method and system for a master control end and a monitoring video display system for solving the technical problems that the conventional scheme requires accessing and displaying various abnormal signals of each sub-control end corresponding to each execution department at the master control end, and the operation and display efficiency of the master control end is easily reduced.
A video display method of a master control end comprises the following steps:
receiving abnormal notification information reported by each sub-control terminal; the abnormal notification information carries address information of a corresponding sub-control terminal;
identifying a sub-control end corresponding to the abnormal notification information according to address information carried by the abnormal notification information, and accumulating the abnormal times corresponding to the identified sub-control end in a pre-stored abnormal time record table to set a numerical value; the abnormal frequency recording table records each sub-control end and the abnormal frequency corresponding to the sub-control end;
reading the abnormal times recorded by the abnormal time recording table, acquiring a sub-control end with the abnormal times exceeding the preset times, and setting the sub-control end as an abnormal sub-control end;
and acquiring the monitoring video uploaded to the master control end by the abnormal sub-control end in a set time period, and displaying the acquired monitoring video.
A video display system of a master control end comprises:
the receiving module is used for receiving the abnormal notification information reported by each sub-control terminal; the abnormal notification information carries address information of a corresponding sub-control terminal;
the identification module is used for identifying the sub-control end corresponding to the abnormal notification information according to the address information carried by the abnormal notification information, and adding one to the abnormal times corresponding to the identified sub-control end in a pre-stored abnormal times recording table; the abnormal frequency recording table records each sub-control end and the abnormal frequency corresponding to the sub-control end;
the reading module is used for reading the abnormal times recorded by the abnormal time recording table, and acquiring a sub-control end corresponding to the abnormal times exceeding the preset times as an abnormal sub-control end;
and the display module is used for acquiring the monitoring video uploaded to the master control end by the abnormal sub-control end within a set time period and displaying the acquired monitoring video.
In the video display method and system of the master control end, the master control end can receive the abnormal notification information reported by each sub-control end, identify the sub-control end corresponding to the abnormal notification information according to the address information carried by the abnormal notification information, accumulate the abnormal times corresponding to the identified sub-control ends in a pre-stored abnormal time recording table to set a numerical value, read the abnormal times recorded in the abnormal time recording table, and acquire the abnormal sub-control end of which the abnormal times exceed the preset times; acquiring the monitoring video uploaded to the master control end by the abnormal sub-control end within a set time period, and carrying out corresponding display; the video display process of the master control end only displays the monitoring video uploaded to the master control end by the abnormal sub-control ends with abnormal times exceeding the preset times within a set time period, various abnormal signals of the sub-control ends do not need to be displayed one by one, and the video display process has higher display efficiency.
A monitoring video display system comprises a master control end arranged in a master control room and a plurality of sub-control ends respectively arranged in different sub-control rooms;
when recognizing that the monitoring video displayed by the branch control end is abnormal, the branch control end generates abnormal notification information according to local address information and reports the abnormal notification information to the master control end;
the master control end receives the abnormal notification information reported by each sub-control end; identifying a sub-control end corresponding to the abnormal notification information according to address information carried by the abnormal notification information, and accumulating the abnormal times corresponding to the identified sub-control end in a pre-stored abnormal time record table to set a numerical value; the abnormal frequency recording table records each sub-control end and the abnormal frequency corresponding to the sub-control end;
the master control end reads the abnormal times recorded by the abnormal time recording table, acquires the sub-control end corresponding to the abnormal times exceeding the preset times, and sets the sub-control end as an abnormal sub-control end;
and the master control end acquires the monitoring video uploaded to the master control end by the abnormal sub-control end within a set time period, and displays the acquired monitoring video.
In the monitoring video display system, when recognizing that the monitoring video displayed by the branch control end is abnormal, the branch control end can generate abnormal notification information according to local address information and report the abnormal notification information to the master control end, the master control end receives the abnormal notification information and then identifies the branch control end corresponding to the abnormal notification information according to the abnormal notification information, and in a pre-stored abnormal frequency recording table, the corresponding abnormal frequency is accumulated, the abnormal frequency is read, and the abnormal branch control end with the abnormal frequency exceeding the preset frequency is obtained; the monitoring video uploaded to the master control end by the abnormal sub-control end within a set time period is displayed; the video display process has little influence on the operation performance of the master control end, and the interference on the comprehensive decision process of the master control room by utilizing the information displayed by the master control end can be effectively reduced on the basis of ensuring the display efficiency.
Drawings
FIG. 1 is a flow chart of a video display method of a master control end according to an embodiment;
FIG. 2 is a schematic structural diagram of a video display system at the master control end according to an embodiment;
fig. 3 is a schematic structural diagram of a surveillance video display system according to an embodiment.
Detailed Description
The following describes in detail specific embodiments of a video display method and system at a master control end and a surveillance video display system according to the present invention with reference to the accompanying drawings.
Referring to fig. 1, fig. 1 is a flowchart of a video display method of a master control end according to an embodiment, including the following steps:
s10, receiving the abnormal notification information reported by each sub-control terminal; the abnormal notification information carries address information of a corresponding sub-control terminal;
the master control end of the master control room can usually comprise large-screen display equipment such as a splicing wall and the like, and can correspondingly process and display a plurality of monitoring videos uploaded by the slave control end. The main control room can correspond to a plurality of sub-control rooms, the sub-control rooms are usually provided with corresponding sub-control ends, and the sub-control ends can comprise large-screen display equipment and other intelligent display equipment; the sub-control end can collect the monitoring video of the corresponding monitoring site, and display and correspondingly process the monitoring video.
The master control end can be in communication connection with each branch control end. The sub-control end can display corresponding monitoring videos in real time aiming at a monitoring site, collect and store the monitoring videos and send the monitoring videos to the main control end. The sub-control end can also identify whether the monitoring video displayed by the sub-control end is abnormal or not, and if the abnormal situation of the monitoring video displayed by the sub-control end is detected, the abnormal notification information is reported to the main control end according to the address information (such as IP address) of the sub-control end, so that the main control end can acquire the abnormal notification information carrying the address information of the corresponding sub-control end.
S20, identifying the sub-control end corresponding to the abnormal notification information according to the address information carried by the abnormal notification information, and accumulating the abnormal times corresponding to the identified sub-control end in a pre-stored abnormal times recording table to set a numerical value; the abnormal frequency recording table records each sub-control end and the abnormal frequency corresponding to the sub-control end;
the master control end can preset an abnormal frequency recording table according to each sub-control end and the abnormal frequency corresponding to the sub-control end, so that the abnormal frequency recording table records the abnormal frequency corresponding to each sub-control end and each sub-control end of the master control end, and the master control end can read the abnormal frequency of the sub-control end from the abnormal frequency recording table. After receiving the abnormal notification information, the master control end can identify the sub-control end of the office abnormal notification information according to the address information carried by the abnormal notification information, confirm that the sub-control end is in an abnormal state, and add a set value to the abnormal times of the sub-control end recorded in the abnormal times recording table to ensure the accuracy of the abnormal times of the sub-control end recorded in the abnormal times recording table. The set value can be a unit value which is commonly used such as 1, so that the master control end can quickly and accurately read the abnormal times of each sub-control end from the abnormal time recording table.
S30, reading the abnormal times recorded in the abnormal times recording table, obtaining a sub-control end with the abnormal times exceeding the preset times, and setting the sub-control end as an abnormal sub-control end;
the preset times can be set according to the characteristics of the monitoring site corresponding to each sub-control end, for example, the preset times are set to be 5, 6 or 7. The abnormal sub-control end is a sub-control end with the frequency of abnormal conditions exceeding a preset frequency in a set time period. If the times of abnormal conditions in the set time period exceed the preset times, it is indicated that an accident or an emergency may occur in the monitoring site corresponding to the sub-control end, and the main control end needs to display and further monitor, so as to ensure the reasonability of the comprehensive decision made by the main control end.
And S40, acquiring the monitoring video uploaded to the master control end by the abnormal sub-control end in a set time period, and displaying the acquired monitoring video.
The set time period may be set according to characteristics of the monitoring site corresponding to each sub-control terminal, for example, the set time period is set to be equal to a value within one hour before the current time (i.e., a time period from one hour before to the current time), or a value within half an hour before the current time (i.e., a time period from half an hour before to the current time). The master control end can acquire the monitoring video uploaded by the abnormal slave control end in a set time period from the monitoring video uploaded by the slave control end, correspondingly decode and the like the acquired monitoring video, and display the monitoring video so as to ensure the smoothness of the monitoring video displayed at the master control end.
In the video display method of the master control end, the master control end can receive the abnormal notification information reported by each sub-control end, identify the sub-control end corresponding to the abnormal notification information according to the address information carried by the abnormal notification information, accumulate the abnormal times corresponding to the identified sub-control ends in a pre-stored abnormal time recording table to set a numerical value, read the abnormal times recorded in the abnormal time recording table, and acquire the abnormal sub-control end of which the abnormal times exceed the preset times; acquiring the monitoring video uploaded to the master control end by the abnormal sub-control end within a set time period, and carrying out corresponding display; the video display process of the master control end only displays the monitoring video uploaded to the master control end by the abnormal sub-control ends with abnormal times exceeding the preset times within a set time period, various abnormal signals of the sub-control ends do not need to be displayed one by one, and the video display process has higher display efficiency.
In an embodiment, before the process of receiving the exception notification information reported by each sub-control end, the method may further include:
and when the abnormal condition of the monitoring video displayed by the sub-control end is identified, generating abnormal notification information according to the address information of the sub-control end, and reporting the abnormal notification information to the main control end.
The address information of the sub-control end can be identification information which corresponds to the sub-control end one by one, such as an IP address of the sub-control end; and the address information can find the unique corresponding sub-control end.
In this embodiment, the exception notification information is generated according to the address information of the sub-control end, so that the main control end can quickly determine the sub-control end that sends the exception notification information according to the exception notification information.
As an embodiment, before the process of generating the exception notification information according to the address information of the sub-control end and reporting the exception notification information to the main control end, the method may further include:
detecting the number variation of the display objects in unit time on the display interface of the sub-control end, and determining that the monitoring video (namely the corresponding monitoring site) displayed by the sub-control end is in an abnormal condition when the number variation exceeds a preset range.
The display object may include a movable object on the display interface, such as a movable object that people, animals, etc. in the corresponding monitoring site can freely enter and exit the monitoring site. If the variation of the number of the displayed objects in unit time (such as the number of people increased or decreased in the monitoring place within one minute) exceeds the preset range, it indicates that an accident condition or a related emergency condition occurs in the corresponding monitoring site. The predetermined range may include a range of less than or equal to a certain value, such as a range of less than or equal to 10.
As an embodiment, before the process of generating the exception notification information according to the address information of the sub-control end and reporting the exception notification information to the main control end, the method may further include:
and when the abnormal instruction read by the sub-control end is identified, determining that the displayed monitoring video has an abnormal condition.
The sub-control end can display the monitoring video collected from the monitoring site in real time, if relevant users find relevant abnormal information from the monitoring video displayed by the sub-control end, an abnormal instruction can be input to the sub-control end through input equipment (such as an abnormal button, a mouse or a keyboard and other input tools) of the sub-control end, so that the sub-control end reads the abnormal instruction input by the users, and the abnormal condition of the corresponding monitoring video is determined.
In an embodiment, before the process of acquiring the monitoring video uploaded to the master control end by the abnormal sub-control end within a set time period, the method further includes:
and acquiring the monitoring video corresponding to the corresponding monitoring site of the sub-control end, and sending the monitoring video to the main control end for storage.
In this embodiment, the sub-control end can acquire the monitoring video corresponding to the monitoring site in real time, and send the monitoring video to the main control end for storage, so as to ensure the smoothness of the subsequent main control end for acquiring the required monitoring video.
In an embodiment, before the process of acquiring the monitoring video uploaded to the master control end by the abnormal sub-control end within a set time period, the method further includes:
collecting monitoring videos corresponding to monitoring sites of corresponding sub-control ends, compressing the monitoring videos, and sending the compressed monitoring videos to a master control end;
and storing the monitoring video received by the master control end, reading the monitoring video uploaded to the master control end by the corresponding abnormal sub-control end in a set time period when the abnormal times recorded by the abnormal time recording table exceed the preset times, and decompressing and displaying the obtained monitoring video.
In this embodiment, the sub-control end compresses the monitoring video corresponding to the monitoring site and then sends the compressed monitoring video to the main control end, so that the stability and the sending efficiency of sending the monitoring video can be improved, and the running speed of the main control end is further ensured.
In an embodiment, the acquiring the monitoring video uploaded to the master control end by the abnormal sub-control end within a set time period, and displaying the acquired monitoring video includes:
if the number of the abnormal sub-control ends is multiple, respectively reading the abnormal times corresponding to each abnormal sub-control end in an abnormal time recording table, and sequencing at least the abnormal sub-control ends according to the abnormal times; wherein, the abnormal sub-control ends with a large number of abnormal times are arranged in front;
and sequentially displaying the monitoring videos uploaded to the master control end by the abnormal sub-control ends within a set time period according to the sequence.
The abnormal times are more, which indicates that the abnormal condition corresponding to the corresponding sub-control end is more urgent, the abnormal sub-control ends need to be known and processed by related working personnel as soon as possible, the abnormal sub-control ends are sequenced according to the rule that the abnormal sub-control ends with the more abnormal times are arranged in the front, and the monitoring videos corresponding to the abnormal sub-control ends are displayed in sequence according to the sequencing, so that the monitoring site with the relatively urgent abnormal condition can be processed preferentially, and the effectiveness of the corresponding monitoring work is effectively improved. In the sorting process, the abnormal sub-control ends with the large abnormal times are arranged in front, and if the abnormal sub-control ends with the equal abnormal times exist, the abnormal sub-control ends with the equal abnormal times can be arranged in sequence or randomly.
In an embodiment, before the process of receiving the exception notification information reported by each sub-control terminal, the method may further include:
acquiring the reporting times of reporting abnormal notification information of each sub-control terminal in a set time period;
and establishing an abnormal frequency recording table according to each sub-control end and the reporting frequency corresponding to the sub-control end.
The reporting times are the times of reporting the abnormal notification information to the master control end by the sub-control end in the set time period, namely the times of the abnormal condition of the monitoring video displayed by the sub-control end in the set time period. If the sub-control end does not report the abnormal notification information to the master control end within the set time period, the reporting times of the sub-control end reporting the abnormal notification information within the set time period, which are acquired by the master control end, are 0.
According to the embodiment, the abnormal time recording table is established according to the sub-control ends and the corresponding reporting times of the sub-control ends in the set time period, so that the accuracy of the established abnormal time recording table can be ensured.
Referring to fig. 2, fig. 2 is a schematic structural diagram of a video display system at a master control end according to an embodiment, including:
a receiving module 10, configured to receive exception notification information reported by each sub-control end; the abnormal notification information carries address information of a corresponding sub-control terminal;
the identification module 20 is configured to identify the sub-control end corresponding to the anomaly notification information according to the address information carried by the anomaly notification information, and add one to the anomaly frequency corresponding to the identified sub-control end in a pre-stored anomaly frequency record table; the abnormal frequency recording table records each sub-control end and the abnormal frequency corresponding to the sub-control end;
the reading module 30 is configured to read the abnormal times recorded in the abnormal times recording table, and obtain a sub-control end corresponding to the abnormal times exceeding a preset time as an abnormal sub-control end;
and the display module 40 is used for acquiring the monitoring video uploaded to the master control end by the abnormal sub-control end within a set time period, and displaying the acquired monitoring video.
The video display system of the master control end provided by the invention corresponds to the video display method of the master control end provided by the invention one by one, and the technical characteristics and the beneficial effects described in the embodiment of the video display method of the master control end are all applicable to the embodiment of the video display system of the master control end, so that the statement is made.
Referring to fig. 3, fig. 3 shows a monitoring video display system of an embodiment, which includes a main control end 51 disposed in a main control room and a plurality of sub-control ends 52 disposed in different sub-control rooms respectively;
when recognizing that the monitoring video displayed by the branch control end 52 is abnormal, the branch control end generates abnormal notification information according to local address information, and reports the abnormal notification information to the master control end;
the master control end 51 receives the abnormal notification information reported by each sub-control end; identifying a sub-control end corresponding to the abnormal notification information according to address information carried by the abnormal notification information, and accumulating the abnormal times corresponding to the identified sub-control end in a pre-stored abnormal time record table to set a numerical value; the abnormal frequency recording table records each sub-control end and the abnormal frequency corresponding to the sub-control end;
the master control end 51 reads the abnormal times recorded in the abnormal time recording table, acquires the sub-control end corresponding to the abnormal times exceeding the preset times, and sets the sub-control end as an abnormal sub-control end;
the master control end 51 obtains the monitoring video uploaded to the master control end by the abnormal slave control end within a set time period, and displays the obtained monitoring video.
In this embodiment, the sub-control end 52 acquires a monitoring video corresponding to a corresponding monitoring site in real time, sends the monitoring video to the main control end 51 for storage, and when recognizing that an abnormal condition occurs in the monitoring video displayed by the sub-control end 52, generates abnormal notification information according to local address information, and reports the abnormal notification information to the main control end 52. The sub-control terminal 52 may detect the number variation of the display objects in the display interface in unit time, and determine that an abnormal condition occurs in the displayed monitoring video (i.e., the corresponding monitoring site) when the number variation exceeds a preset range; the sub-control terminal 52 may also determine that an abnormal condition occurs in the displayed monitoring video when an abnormal instruction input by the user is read.
In the monitoring video display system, when recognizing that an abnormal condition occurs in a monitoring video displayed by the sub-control end 52, the sub-control end can generate abnormal notification information according to local address information, and report the abnormal notification information to the main control end 51, after receiving the abnormal notification information, the main control end 51 identifies the sub-control end corresponding to the abnormal notification information according to the abnormal notification information, and accumulates corresponding abnormal times in a pre-stored abnormal time recording table, reads the abnormal times, and acquires the abnormal sub-control end of which the abnormal times exceed the preset times; the monitoring video uploaded to the master control end by the abnormal sub-control end within a set time period is displayed; the master control end 51 is not required to display various abnormal signals of the branch control ends 52 one by one, the display efficiency is high, the influence of the video display process on the operation performance of the master control end is small, and the interference of the master control room in the comprehensive decision making process by utilizing the information displayed by the master control end can be effectively reduced on the basis of ensuring the display efficiency.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A video display method of a master control end is characterized by comprising the following steps:
receiving abnormal notification information reported by each sub-control terminal; the abnormal notification information carries address information of a corresponding sub-control terminal;
identifying a sub-control end corresponding to the abnormal notification information according to address information carried by the abnormal notification information, and accumulating the abnormal times corresponding to the identified sub-control end in a pre-stored abnormal time record table to set a numerical value; the abnormal frequency recording table records each sub-control end and the abnormal frequency corresponding to the sub-control end;
reading the abnormal times recorded by the abnormal time recording table, acquiring a sub-control end with the abnormal times exceeding the preset times, and setting the sub-control end as an abnormal sub-control end;
acquiring the monitoring video uploaded to the master control end by the abnormal sub-control end within a set time period, and displaying the acquired monitoring video;
the master control end is correspondingly connected with a plurality of sub-control ends, the sub-control ends collect and display monitoring videos of a monitoring site, and the sub-control ends identify whether the displayed monitoring videos are abnormal or not.
2. The video display method of the master control end according to claim 1, wherein before the process of receiving the abnormal notification information reported by each slave control end, the method further comprises:
and when the abnormal condition of the monitoring video displayed by the sub-control end is identified, generating abnormal notification information according to the address information of the sub-control end, and reporting the abnormal notification information to the main control end.
3. The video display method of the master control end according to claim 2, wherein before the process of generating the abnormal notification information according to the address information of the slave control end and reporting the abnormal notification information to the master control end, the method further comprises:
detecting the number variation of the display objects in unit time on the display interface of the sub-control end, and determining that the monitoring video displayed by the sub-control end is abnormal when the number variation exceeds a preset range.
4. The video display method of the master control end according to claim 2, wherein before the process of generating the abnormal notification information according to the address information of the slave control end and reporting the abnormal notification information to the master control end, the method further comprises:
and when the abnormal instruction read by the sub-control end is identified, determining that the displayed monitoring video has an abnormal condition.
5. The video display method of the master control end according to claim 1, wherein before the process of acquiring the monitoring video uploaded to the master control end by the abnormal slave control end within a set time period, the method further comprises:
and acquiring the monitoring video corresponding to the corresponding monitoring site of the sub-control end, and sending the monitoring video to the main control end for storage.
6. The video display method of the master control end according to claim 1, wherein before the process of acquiring the monitoring video uploaded to the master control end by the abnormal slave control end within a set time period, the method further comprises:
collecting monitoring videos corresponding to monitoring sites of corresponding sub-control ends, compressing the monitoring videos, and sending the compressed monitoring videos to a master control end;
and storing the monitoring video received by the master control end, reading the monitoring video uploaded to the master control end by the corresponding abnormal sub-control end in a set time period when the abnormal times recorded by the abnormal time recording table exceed the preset times, and decompressing and displaying the obtained monitoring video.
7. The video display method of the master control end according to claim 1, wherein the process of acquiring the monitoring video uploaded to the master control end by the abnormal slave control end within a set time period and displaying the acquired monitoring video comprises:
if the number of the abnormal sub-control ends is multiple, respectively reading the abnormal times corresponding to each abnormal sub-control end in an abnormal time recording table, and sequencing at least the abnormal sub-control ends according to the abnormal times; wherein, the abnormal sub-control ends with a large number of abnormal times are arranged in front;
and sequentially displaying the monitoring videos uploaded to the master control end by the abnormal sub-control ends within a set time period according to the sequence.
8. The video display method of the master control end according to claim 1, wherein before the process of receiving the abnormal notification information reported by each slave control end, the method further comprises:
acquiring the reporting times of reporting abnormal notification information of each sub-control terminal in a set time period;
and establishing an abnormal frequency recording table according to each sub-control end and the reporting frequency corresponding to the sub-control end.
9. A video display system of total control end, characterized by includes:
the receiving module is used for receiving the abnormal notification information reported by each sub-control terminal; the abnormal notification information carries address information of a corresponding sub-control terminal;
the identification module is used for identifying the sub-control end corresponding to the abnormal notification information according to the address information carried by the abnormal notification information, and adding one to the abnormal times corresponding to the identified sub-control end in a pre-stored abnormal times recording table; the abnormal frequency recording table records each sub-control end and the abnormal frequency corresponding to the sub-control end;
the reading module is used for reading the abnormal times recorded by the abnormal time recording table, and acquiring a sub-control end corresponding to the abnormal times exceeding the preset times as an abnormal sub-control end;
the display module is used for acquiring the monitoring video uploaded to the master control end by the abnormal sub-control end within a set time period and displaying the acquired monitoring video;
the master control end is correspondingly connected with a plurality of sub-control ends, the sub-control ends collect and display monitoring videos of a monitoring site, and the sub-control ends identify whether the displayed monitoring videos are abnormal or not.
10. A monitoring video display system is characterized by comprising a master control end arranged in a master control room and a plurality of sub-control ends respectively arranged in different sub-control rooms;
the master control end is correspondingly connected with a plurality of sub-control ends, the sub-control ends collect and display monitoring videos of a monitoring site, and the sub-control ends identify whether the displayed monitoring videos are abnormal or not;
when recognizing that the monitoring video displayed by the branch control end is abnormal, the branch control end generates abnormal notification information according to local address information and reports the abnormal notification information to the master control end;
the master control end receives the abnormal notification information reported by each sub-control end; identifying a sub-control end corresponding to the abnormal notification information according to address information carried by the abnormal notification information, and accumulating the abnormal times corresponding to the identified sub-control end in a pre-stored abnormal time record table to set a numerical value; the abnormal frequency recording table records each sub-control end and the abnormal frequency corresponding to the sub-control end;
the master control end reads the abnormal times recorded by the abnormal time recording table, acquires the sub-control end corresponding to the abnormal times exceeding the preset times, and sets the sub-control end as an abnormal sub-control end;
and the master control end acquires the monitoring video uploaded to the master control end by the abnormal sub-control end within a set time period, and displays the acquired monitoring video.
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