CN111836014B - Information security display system - Google Patents
Information security display system Download PDFInfo
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- CN111836014B CN111836014B CN202010676569.5A CN202010676569A CN111836014B CN 111836014 B CN111836014 B CN 111836014B CN 202010676569 A CN202010676569 A CN 202010676569A CN 111836014 B CN111836014 B CN 111836014B
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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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/29—Geographical information databases
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
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- Remote Sensing (AREA)
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- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The invention discloses an information security display system, which comprises: the system comprises a display control system, a display screen and a server, wherein the display control system and a geographic information system are in communication connection with the server; the display signal source is connected to the input end of the display control system through a first video transmission line, and the output end of the display control system is connected with the display screen through a second video transmission line; the geographic information system is used for forming a hotspot and forming a hotspot clicking event when the hotspot is clicked; the server is used for determining a signal source to be displayed and a region to be displayed according to the parameters in the hotspot clicking event and sending a control command to the display control system so as to instruct the display control system to control the signal source to be displayed; the display control system is used for controlling the signal source to be displayed according to the control command, so that the display signal of the signal source to be displayed is output through the second video transmission line and displayed to the area to be displayed; the display screen is used for displaying the signal to be displayed. The invention has the advantage of safely checking the monitoring content.
Description
Technical Field
The present invention relates to the field of system security technologies, and in particular, to an information security display method, an information security display apparatus, and an information security display system.
Background
On existing geographic information systems, signal content associated with geographic information can be viewed by clicking on a hotspot. For example, in a traffic system, some monitoring devices are related to geographical positions, but the content of the monitoring devices cannot be freely published on the network, and other networks are not allowed to be connected to the monitoring networks, so that people can be prevented from attacking the monitoring system through the network and causing unnecessary troubles.
Therefore, how to improve the security of the geographic information system becomes a technical problem to be solved urgently by those skilled in the art.
Disclosure of Invention
The invention provides an information security display method, an information security display device and an information security display system, which solve the problem of security risk in information display in the related art.
A first aspect of the present invention provides an information security display system, comprising: the system comprises a display control system, a display screen and a server, wherein the display control system and a geographic information system are in communication connection with the server; one or more display signal sources are connected to the input end of the display control system through a first video transmission line, and the output end of the display control system is connected with the display screen through a second video transmission line;
the geographic information system is used for forming a hotspot and forming a hotspot clicking event when the hotspot is clicked;
the server is used for determining a signal source to be displayed and a region to be displayed for displaying a display signal of the signal source to be displayed on a display screen according to the parameters in the hotspot clicking event, and sending a control command to a display control system to instruct the display control system to control the signal source to be displayed, so that the display signal of the signal source to be displayed is output and displayed to the region to be displayed through a second video transmission line;
the display control system is used for controlling the signal source to be displayed according to the control command, so that the display signal of the signal source to be displayed is output through the second video transmission line and displayed to the area to be displayed;
the display screen is used for displaying the signal to be displayed.
According to some embodiments of the invention, the server comprises an information security display device comprising:
the acquisition module is used for acquiring a hotspot clicking event in the geographic information system;
the analysis module is used for determining a signal source to be displayed and a region to be displayed for displaying a display signal of the signal source to be displayed on a display screen according to the parameters in the hotspot clicking event;
and the sending module is used for sending a control command to the display control system so as to instruct the display control system to control the signal source to be displayed, so that the display signal of the signal source to be displayed is output through the second video transmission line and displayed to the area to be displayed.
The first aspect of the present invention provides an information security display system, wherein the area to be displayed includes: the starting position of the area to be displayed and the size of the area to be displayed.
According to some embodiments of the invention, the display control system comprises a distributed mosaic control system, the display screen comprises one or more sub-screens, and each mosaic box and each sub-screen in the distributed mosaic control system are connected by a second video transmission line.
According to some embodiments of the invention, the display control system comprises a mosaic controller, a mosaic matrix.
According to some embodiments of the invention, the display screen comprises one or more sub-screens, and the area to be displayed is distributed on the one or more sub-screens.
According to some embodiments of the invention, the information security display system comprises the geographic information system.
According to some embodiments of the present invention, the display control system, the server, and the geographic information system are disposed within a first network, the display signal source is disposed within a second network, and the first network and the second network are isolated.
According to some embodiments of the invention, the display screen comprises one or more sub-screens, each sub-screen being connected to an output of the mosaic controller or the mosaic matrix.
According to some embodiments of the invention, the geographic information system is integrated within a server.
Through the embodiment of the invention, the video content which is finally called and displayed on the screen is one frame by one frame, the video content of one frame does not contain the data information of the signal source where the video content is located or the complete data information of the video content, and the data of the signal source where the video content is located or the video content data is not transmitted to the information security display system, so that the content to be displayed can be safely viewed through the hot spot on the geographic information system under the condition of not contacting with the real data.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
FIG. 1 is a flow chart illustrating a method for securely displaying information provided by the present invention;
FIG. 2 is a block diagram of an information security display device according to the present invention;
fig. 3 shows a block diagram of an information security display system provided by the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
In the present application, the essence of the present application, which relates to the implementation through a network, is intended to cover both wired or wireless network connections implemented through necessary firmware or software such as a switch, a router, etc., and wired or wireless network connections implemented through some server or other computer, etc., as an intermediary. In the present application, the networks involved may include Wi-fi networks, Bluetooth networks, Private Area Networks (PAN), Local Area Networks (LAN), Wide Area Networks (WAN), IEEE 802.1x, intranets, the Internet, extranets, and combinations thereof. The network may also include a digital cellular telephone network, which may include Global System for Mobile communications (GSM), General Packet Radio Service (GPRS), cdmaOne, CDMA2000, evolution-data optimized (EV-DO), enhanced data rates for GSM evolution (EDGE), Universal Mobile Telecommunications System (UMTS), Digital Enhanced Cordless Telecommunications (DECT), digital AMPS (IS-136/TDMA), Integrated digital enhanced network (iDEN), WiMAX, LTE advanced, Mobile Broadband Wireless Access (MBWA), IEEE 802.20. The network may be public access, private, virtual private, such as a VPN.
The invention will now be described, by way of example, with reference to the accompanying drawings, in connection with which it is to be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. Additionally, the described embodiments are intended to be illustrative of some, but not all embodiments of the invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the invention 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.
Fig. 1 is a flowchart illustrating an information security display method according to an embodiment of the present invention, as shown in fig. 1, including:
s110, acquiring a hot spot click event in a geographic information system;
the hotspot clicking event comprises a corresponding clicking event formed when a hotspot in the geographic information system is clicked. It should be understood that hotspots can be established on the map on demand. The mark of the hot spot supports clicking, and when the hot spot is clicked, a corresponding clicking event is generated.
S120, determining a signal source to be displayed and a region to be displayed for displaying a display signal of the signal source to be displayed on a display screen according to the parameters in the hot spot click event;
according to some embodiments of the present invention, the geographic information system submits the hot spot click event to the server, and the server finds the signal to be displayed and the area to be displayed (including the starting position and the size of the display area) in the database according to the parameters in the event, and the display positions of different hot spots can be on different large screens or different positions of the same large screen. The parameters may also directly specify a signal to be displayed, an area to be displayed, and the like, for example, a screen number, a display window ID, a window position, a window size, and the like.
According to some embodiments of the present invention, a display area information may also be generated according to the parameter situation, for example, according to the importance of the signal specified in the parameter, and the display area information is located at the center position on the display screen, so that the display signal is easy to capture finally, or the display signal is projected onto the display screen of the user position according to the user position to receive the display signal.
And S130, sending a control command to a display control system to instruct the display control system to control the signal source to be displayed, so that the display signal of the signal source to be displayed is output through a video transmission line and displayed to the area to be displayed.
The server sends a control command to the display control system to instruct the display control system to control the signal source to be displayed, so that the display signal of the signal source to be displayed is displayed in the area to be displayed, for example, the signal to be displayed is displayed at the designated position of the designated screen according to the size of the designated window. Here, the functions of the geographic information system may also be integrated within the server. The server may be other devices as long as they can perform the same function.
According to some embodiments of the invention, the area to be displayed comprises: and the starting position of the area to be displayed on the display screen and the size of the area to be displayed are positioned.
According to some embodiments of the present invention, the content to be displayed and the display parameter of the content to be displayed are determined according to the parameter in the hot spot click event, and the region to be displayed is determined according to the display parameter of the content to be displayed.
According to some embodiments of the invention, the display parameters of the content to be displayed comprise: display content type, display content identification, screen number, signal source ID, display window ID, window position, and window size.
According to some embodiments of the present invention, the display control system comprises a mosaic controller, and one or more signal sources where one or more display signals are located are connected to an input end of the mosaic controller through a video transmission line, and an output end of the mosaic controller is connected to the display screen through a video transmission line. And after determining the signal source to be displayed and the area to be displayed according to the parameters in the hotspot clicking event, the server sends a control command to the splicing controller to instruct the splicing controller to control the signal source to be displayed, so that the display signal of the signal source to be displayed is output and displayed to the area to be displayed through a video transmission line, for example, the display signal is output to a specified display screen, and the display signal to be displayed is displayed in the size of the specified area to be displayed from the initial position of the area to be displayed on the display screen. According to some embodiments of the invention, the display control system may also include a tiled matrix, a distributed tiled control system, or other similar device. For a distributed splicing control system, wherein each splicing box in the system is connected with each sub-screen forming a screen through a video transmission line, a splicing control center in the distributed splicing control system controls each signal source to be output to the sub-screen through the splicing box in the distributed splicing control system, the distributed splicing system is regarded as a whole, the description can be simplified in that the output end of the distributed splicing system (the output end of each splicing box) is connected with a display screen through the video transmission line, namely, the invention is intended to cover the situation. In the field of display technology, a display control system is used for controlling the display effect of input signals on a display screen, for example, displaying each signal in a split screen mode, displaying one signal in a whole screen mode, outputting and displaying after splicing the signals, outputting and displaying after locally cutting the input signals, and the like. Since display control systems are well known to those skilled in the art, they will not be described herein.
In another aspect, the present application provides an information security display apparatus 100, as shown in fig. 2, the information security display apparatus 100 includes:
an obtaining module 110, configured to obtain a hotspot click event in a geographic information system;
the hotspot clicking event comprises a corresponding clicking event formed when a hotspot in the geographic information system is clicked;
the analysis module 120 is configured to determine, according to the parameter in the hotspot click event, a signal source to be displayed and a region to be displayed on the display screen, where the region to be displayed is used for displaying a display signal of the signal source to be displayed;
the sending module 130 is configured to send a control command to a display control system to instruct the display control system to control a signal source to be displayed, so that a display signal of the signal source to be displayed is output through a video transmission line and displayed in the area to be displayed.
According to some embodiments of the present invention, the display control system comprises a splicing controller, and one or more signal sources where the signals are located are connected to an input end of the splicing controller through a video transmission line, and an output end of the splicing controller is connected to the display screen. The sending module is used for sending a control command to the splicing controller so as to instruct the splicing controller to control the signal source to be displayed, so that a display signal of the signal source to be displayed is output through the video transmission line and displayed to the area to be displayed, namely the area to be displayed on the display screen.
The above descriptions of the information security display method in more detail can be applied to this point, and are not repeated here.
A third aspect of the present application provides an information security display system, as shown in fig. 3, the information security display system comprising: the system comprises a display screen 1, a splicing controller 2 and a server 3; the geographic information system 4 and the splicing controller 2 are both in communication connection with the server 3; the cameras 9 and 10 are connected to the input end of the splicing controller through a video transmission line; the output end of the splicing controller 2 is connected with the display screen 1 through a video transmission line.
The geographic information system 4 is configured to form a hotspot and form a hotspot click event when the hotspot is clicked.
The server 3 acquires a hotspot clicking event in the geographic information system, determines a signal source to be displayed and a region to be displayed for displaying a display signal of the signal source to be displayed on a display screen according to parameters in the hotspot clicking event, and sends a control command to the splicing controller to instruct the splicing controller to control the signal source to be displayed, so that the display signal of the signal source to be displayed is displayed in the region to be displayed on the display screen through a video transmission line.
And the splicing controller 2 is used for controlling the signal source to be displayed according to the control command, so that the display signal of the signal source to be displayed is output to the area to be displayed through the video transmission line.
The display screen 1 is used for displaying the signal to be displayed.
According to some embodiments of the invention, the server comprises an information security display device 100 comprising:
the acquisition module is used for acquiring a hotspot clicking event in the geographic information system;
the analysis module is used for determining a signal source to be displayed and a region to be displayed for displaying a display signal of the signal source to be displayed on a display screen according to the parameters in the hotspot clicking event;
and the sending module is used for sending a control command to a display control system so as to instruct the display control system to control the signal source to be displayed, so that the display signal of the signal source to be displayed is output through a video transmission line and displayed to the area to be displayed.
For further description of the information security display device 100, reference is made to the preceding.
According to some embodiments of the invention, the area to be displayed comprises: the starting position of the area to be displayed and the size of the area to be displayed.
According to some embodiments of the invention, the information security display system may further comprise the geographic information system 4.
According to some embodiments of the present invention, the display control system, the server, and the geographic information system are disposed within a first network, the display signal source is disposed within a second network, and the first network and the second network are isolated. As shown in fig. 3, the components (the splice controller, the server, and the geographic information system) within the large dashed box in the drawing are disposed in the office network, and the cameras 9 and 10 are disposed in the monitor network. And the office network and the monitoring network are isolated from each other. By the method, on one hand, the office network can be ensured to enjoy a network environment which is more independent relative to the monitoring network, and meanwhile, the content of the monitoring network can be freely called without touching the original data in the monitoring network.
According to some embodiments of the present invention, the mosaic controller may also be replaced with other display control systems, such as a mosaic matrix or a distributed mosaic control system, as previously described.
According to some embodiments of the invention, the display screen comprises one screen or more than one sub-screen, each sub-screen being connected to an output of the mosaic controller (or mosaic matrix).
According to some embodiments of the invention, the area to be displayed is distributed over one or more sub-screens. The sub-screens are introduced here in a sense of being descriptively distinguished from the display screen.
According to some embodiments of the present invention, the display signal may be a signal output by a camera or a signal output by another PC.
According to some embodiments of the invention, the functionality of the geographic information system may be integrated within a server.
According to some embodiments of the present invention, there may be a plurality of the mosaic controllers or the display control systems, where a signal source of each signal corresponds to one mosaic controller or one display control system, or a plurality of signal sources of a plurality of signals correspond to one mosaic controller or one display control system. In this case, the server sends the corresponding control command to the splicing controller or the display control system corresponding to the signal source to be displayed after determining the signal source to be displayed.
For more details of the information security display system provided by the embodiment of the present invention, reference may be made to the foregoing description of the information security display method, and details are not described herein again.
It will be understood that the above embodiments are merely exemplary embodiments taken to illustrate the principles of the present invention, which is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.
Claims (7)
1. An information security display system comprising: the system comprises a display control system, a display screen and a server, wherein the display control system and a geographic information system are in communication connection with the server; one or more signal sources are connected to the input end of the display control system through a first video transmission line, and the output end of the display control system is connected with the display screen through a second video transmission line; the signal source comprises a camera and a PC;
the geographic information system is used for forming a hotspot and forming a hotspot clicking event when the hotspot is clicked;
the server is used for determining a signal source to be displayed and a region to be displayed for displaying a display signal of the signal source to be displayed on a display screen according to the parameters in the hotspot clicking event, and sending a control command to a display control system to instruct the display control system to control the signal source to be displayed, so that the display signal of the signal source to be displayed is output and displayed to the region to be displayed through a second video transmission line; the display signal is a video frame of a signal source;
the display control system is used for controlling the signal source to be displayed according to the control command, so that the display signal of the signal source to be displayed is output through the second video transmission line and displayed to the area to be displayed;
the display screen is used for displaying the signal to be displayed;
the display control system, the server and the geographic information system are arranged in a first network, the signal source is arranged in a second network, and the first network and the second network are isolated;
the display control system comprises a splicing controller and a splicing matrix; or the display control system comprises a distributed splicing control system, the display screen comprises one or more sub-screens, and each splicing box in the distributed splicing control system is connected with each sub-screen through a second video transmission line.
2. The information security display system of claim 1, wherein the server comprises an information security display device comprising:
the acquisition module is used for acquiring a hotspot clicking event in the geographic information system;
the analysis module is used for determining a signal source to be displayed and a region to be displayed for displaying a display signal of the signal source to be displayed on a display screen according to the parameters in the hotspot clicking event;
and the sending module is used for sending a control command to the display control system so as to instruct the display control system to control the signal source to be displayed, so that the display signal of the signal source to be displayed is output through the second video transmission line and displayed to the area to be displayed.
3. The information security display system of claim 1, wherein the area to be displayed comprises: the starting position of the area to be displayed and the size of the area to be displayed.
4. The information security display system of claim 1, wherein the display screen comprises one or more sub-screens, and the area to be displayed is distributed over the one or more sub-screens.
5. The information security display system of claim 1, comprising the geographic information system.
6. The information security display system of claim 1, wherein the display screen comprises one or more sub-screens, each sub-screen connected to an output of a tile controller or tile matrix.
7. The information security display system of claim 1, wherein the geographic information system is integrated within a server.
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| CN103279317A (en) * | 2013-05-31 | 2013-09-04 | 广东威创视讯科技股份有限公司 | Distributed type map display method and device and splicing wall system |
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| CN111372036A (en) * | 2018-12-25 | 2020-07-03 | 中国科学院深圳先进技术研究院 | Video monitoring method and system |
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| CN101848377B (en) * | 2010-05-26 | 2012-06-06 | 苏州安杰瑞电子科技发展有限公司 | Device and method for intelligent linkage of multi-video recording device based on cloud computing and mass video searching |
| CN105721830A (en) * | 2016-03-27 | 2016-06-29 | 支锋利 | Application of photoelectric coupler to video monitoring networking |
| US10309778B2 (en) * | 2016-12-30 | 2019-06-04 | DeepMap Inc. | Visual odometry and pairwise alignment for determining a position of an autonomous vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104620275A (en) * | 2012-07-19 | 2015-05-13 | 塞弗德公司 | Remote monitoring of medical devices |
| CN103279317A (en) * | 2013-05-31 | 2013-09-04 | 广东威创视讯科技股份有限公司 | Distributed type map display method and device and splicing wall system |
| CN111372036A (en) * | 2018-12-25 | 2020-07-03 | 中国科学院深圳先进技术研究院 | Video monitoring method and system |
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