CN115396629A - Evidence obtaining system based on 360-degree video monitoring and target identification - Google Patents
Evidence obtaining system based on 360-degree video monitoring and target identification Download PDFInfo
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- CN115396629A CN115396629A CN202210931559.0A CN202210931559A CN115396629A CN 115396629 A CN115396629 A CN 115396629A CN 202210931559 A CN202210931559 A CN 202210931559A CN 115396629 A CN115396629 A CN 115396629A
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/40—Support for services or applications
- H04L65/403—Arrangements for multi-party communication, e.g. for conferences
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/22—Adaptations for optical transmission
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Abstract
The invention discloses a evidence obtaining system based on 360-degree video monitoring and target identification, which belongs to the technical field of control of a marine command system, wherein a whole-ship video monitoring system adopts a network transmission mode based on a ship private network, and a seamless and multidimensional visual prevention and control system is constructed through visual angle coordination and image coordination among different types of cameras, so that 360-degree full coverage of digital high-definition monitoring of a key area is realized; the identity acquisition system adopts a network cable deployment mode and comprises a face recognition camera arranged at each boarding port and identity authentication equipment arranged at the boarding port or a safety inspection area; the whole-ship video monitoring system accesses the acquired video into the video comprehensive command system, and the video comprehensive command system performs target association fusion to meet task requirements of tracking monitoring, video command scheduling and target evidence obtaining in the task of the business ship. The task requirements of tracking monitoring, video command scheduling and target evidence obtaining in the task of the official business vessel are met.
Description
Technical Field
The invention belongs to the technical field of control of marine command systems, and particularly relates to a evidence obtaining system based on 360-degree video monitoring and target identification.
Background
Aiming at a public affair ship with multidimensional close range and low intensity for deterring attack and approaching inspection and compensation tasks, the conventional warning detection equipment is limited by a view blind area and a minimum detection distance. In view of the above problem and the related task requirements, a solution for applying the whole-ship integrated video monitoring to the task executed by the utility ship is needed to solve the following three requirements: supervising law enforcement requirements; video command requirements; and (5) target evidence obtaining requirements.
Disclosure of Invention
Aiming at the defects or improvement requirements of the prior art, the invention provides a forensics system based on 360-degree video monitoring and target identification, which realizes full coverage of near-field 360-degree real-time video monitoring of a business vessel, accesses videos such as target tracking monitoring and the like into a command control system to perform target association fusion, and meets the task requirements of tracking monitoring, video command scheduling and target forensics in tasks of the business vessel.
In order to achieve the above object, the present invention provides a forensic system based on 360 degree video surveillance and target identification, comprising: the system comprises a whole-ship video monitoring system, an identity acquisition system and a video comprehensive command system;
the whole-ship video monitoring system adopts a network transmission mode based on a ship private network, and a seamless and multidimensional visual prevention and control system is constructed through visual angle coordination and image coordination among different types of cameras, so that 360-degree full coverage of digital high-definition monitoring in key areas is realized;
the identity acquisition system adopts a network cable deployment mode and comprises a face recognition camera arranged at each boarding port and identity authentication equipment arranged at the boarding port or a safety inspection area;
the whole-ship video monitoring system accesses the acquired video into the video comprehensive command system, and the video comprehensive command system performs target association fusion, so that the task requirements of tracking monitoring, video command scheduling and target evidence obtaining in the task of the business ship are met.
In some optional embodiments, the whole-ship video monitoring system comprises cameras, optical fiber transceivers connected with the cameras, an access switch connected with the optical fiber transceivers, a core switch connected with the access switch, a decoder connected with the core switch and used for decoding data collected by the cameras, and a display screen connected with the decoder and used for displaying the decoded data;
the core switch is connected to the ship network, sends data acquired by the camera to a server connected with the ship network through the ship network, and receives a control instruction sent by the server.
In some optional embodiments, the camera in the full-ship video surveillance system comprises:
the all-weather 24-hour monitoring requirement is realized, and a front-end camera with the functions of starlight-level ultralow illumination and infrared light supplement is selected for occasions with insufficient light;
the high-definition dome camera in the cabin monitors a general monitoring area comprising an electromechanical centralized control room, a medical room, a restaurant and a passage in the cabin;
the high-definition spherical camera in the cabin monitors key monitoring areas in the cabin, including the main cabin, the auxiliary cabin and the rudder cabin;
the outdoor high-definition spherical camera monitors the open air part comprising a deck and a main mast;
the extravehicular panoramic camera monitors monitoring scenes in a preset range of the peripheral sea areas of the port and the starboard;
the system comprises a photoelectric evidence-obtaining camera and an extravehicular laser night vision camera for monitoring a monitoring sea area scene within a first preset kilometer range around the ship;
a pan-tilt camera having a target tracking function;
the multi-rotor unmanned aerial vehicle monitors sea area monitoring scenes within a second preset kilometer range around the ship, wherein the second preset kilometer range is larger than the first preset kilometer range;
an explosion-proof camera for monitoring the special cabin part;
for cameras dedicated to other business systems.
In some optional embodiments, the whole-ship video monitoring system is used for acquiring and transmitting real-time videos with different resolutions through each camera, and dynamically adjusting brightness, contrast and saturation parameters of video images; the cloud deck equipment is controlled in the horizontal and vertical directions and adjusted in focal length through a server connected with a ship network; the set work is automatically operated without receiving the control signal of the server within the set time; the direction and the zooming number of a certain monitoring point are recorded by a server connected with a ship network, and the equipment can be transferred to the preset point when the preset point is called quickly to implement monitoring; when an alarm occurs, the cradle head camera can be linked to rotate to a preset point or perform cruise scanning, rotate to a preset specified position, and record detailed conditions; the comprehensive intelligent detection and analysis function is realized through a server connected with a ship network.
In some optional embodiments, the video integrated command system includes a management platform server group connected to a ship network, a three-dimensional modeling server, a video encoder, a video decoder, a video switching device, and a central storage server, and realizes unified access, unified storage, unified sharing, and on-demand retrieval of local ship video resources.
In some optional embodiments, the video integrated command system is configured to deploy a video conference terminal in a lower-level duty room and a command center through a video switching device, so that a higher-level person initiates a duty point name from a platform side by one key; the central storage server is intelligently associated with relevant emergency treatment personnel, and a professional communication group of emergency commanders is established to realize quick query, push-to-talk communication and group meeting; the basic data are gathered, counted and analyzed through a central storage server and a three-dimensional modeling server, and visual display is carried out on one graph; the monitoring images of the ship, the monitoring images of the individual helmet cameras and the monitoring images of the video conference are integrated through the video encoder and the video decoder, the scenes in the sea are covered comprehensively, data transmission, voice communication and video access are established, meanwhile, the management platform server group supports multi-platform linkage butt joint, and the functions of one-key rapid distribution of command and scheduling information, emergency resource tracking and positioning and event tracking and feedback are achieved by means of a target association fusion technology.
In general, compared with the prior art, the above technical solution contemplated by the present invention can achieve the following beneficial effects:
aiming at the requirement of the business vessel near-field task, the video image processing technology, the video and audio coding and decoding technology, the streaming media network transmission and control technology and the like are applied to realize the full coverage of the business vessel near-field 360-degree real-time video monitoring, videos such as target tracking monitoring and the like are accessed into a video comprehensive command system to perform target association fusion, and the task requirements of tracking monitoring, video command scheduling and target evidence obtaining in the business vessel task are met. The method is suitable for planning, demonstrating and designing construction of a command system in the engineering of changing and installing an active service vessel, and the application and popularization of the method can improve the command and disposal capacity of the inside of the vessel, command communication between the vessels and coping with complex situations on the sea.
Drawings
Fig. 1 is a block diagram of a video surveillance system according to an embodiment of the present invention;
FIG. 2 is a schematic view of an installation of a video monitoring and capturing device according to an embodiment of the present invention;
fig. 3 is a component diagram of a video integrated command system according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
In the present examples, "first", "second", etc. are used for distinguishing different objects, and are not used for describing a specific order or sequence.
The evidence obtaining system based on 360-degree video monitoring and target identification comprises the following three parts:
1. whole ship video monitoring system design
(1) Overview of the System
The video monitoring system is the key point of the whole business vessel comprehensive command integrated system planning, a network transmission mode is adopted based on a local vessel private network, a seamless and multidimensional visual prevention and control system is constructed through visual angle coordination and image coordination among different types of cameras according to local conditions, and 360-degree full coverage of digital high-definition monitoring in a key area is realized. When an emergency occurs, related personnel can call and read the site video and command and dispatch in time, and the safety of the ship is guaranteed.
(2) System components
The video monitoring system is composed as shown in figure 1: the front-end cameras all adopt network high-definition cameras, and for achieving all-weather 24-hour monitoring, the cameras with the functions of star light level ultralow illumination and infrared light supplement can be selected for occasions with insufficient light.
For general monitoring areas in cabins such as an electromechanical centralized control room, a medical treatment room, a restaurant, a passage and the like in the cabin, a high-definition dome camera in the cabin is adopted.
And selecting an in-cabin high-definition spherical camera for key monitoring areas in the main cabin, the auxiliary cabin, the rudder cabin and the like.
And (4) monitoring open parts such as a deck, a main mast and the like by using an extravehicular high-definition spherical camera.
For a large-range monitoring scene of the peripheral sea area of the port and the starboard, an extravehicular panoramic camera is selected, the extravehicular panoramic camera consists of 6 fixed-focus cameras and a staring camera, the fixed-focus cameras achieve a front 180-degree splicing function, the staring camera adopts a high-magnification lens, local information of a panoramic image can be clearly observed, the requirements of video reconnaissance and monitoring of the ship in the peripheral sea area are met, and the problem that the ship depends on the incomplete coverage of a single camera is solved.
For monitoring sea area scenes within 3 kilometers around the ship, a photoelectric evidence obtaining camera and an extra-cabin laser night vision camera are adopted, the requirements of all-weather monitoring in all-weather and all-time sea are met, and the pan-tilt camera has the functions of mechanical image stabilization and target tracking.
For the sea area monitoring scene within 10 kilometers of the ship periphery, a multi-rotor unmanned aerial vehicle is adopted to realize large-range quick aerial three-dimensional patrol of the peripheral sea area, make up the blind area of a fixed video point and realize aerial three-dimensional non-blind area patrol.
For the special cabin part, an explosion-proof camera is adopted to meet the monitoring of the special cabin part.
For the special cameras of other service systems, video resources are accessed into the video monitoring system according to the specific access capability of the cameras, and a schematic view of video monitoring installation design is shown in fig. 2.
(3) System function
Video acquisition: real-time videos under different resolutions can be collected and transmitted; and parameters such as brightness, contrast and saturation of the video image are dynamically adjusted.
Cloud mirror control: the horizontal and vertical direction control and the focal length adjustment of the holder equipment are supported;
the function of guarding: the set work is automatically run without receiving a control signal within a set time, including: preset points, cruise scans, etc.;
the preset point function: the direction and the zooming number of a certain monitoring point can be recorded, and the equipment can be switched to the preset point when the preset point is called quickly to implement monitoring; when an alarm occurs, the cradle head camera can be linked to rotate to a preset point or perform cruise scanning, rotate to a preset specified position, and record detailed conditions.
Intelligent detection: comprehensive intelligent detection and analysis functions can effectively improve the investment effect of the monitoring system and reduce the workload of monitoring personnel.
2 identity acquisition system
The identity information acquisition equipment uses a network cable deployment mode. The boarding port is a main passage for the entering and exiting of the ship personnel, is an excellent position for face collection and identity authentication of the entering and exiting personnel, and ensures that the identity of the entering personnel is clear. It is recommended to install 1 face recognition camera at each boarding gate and 1 identity authentication device at the boarding gate or security inspection area.
3. Video comprehensive command system
(1) Overview of the System
The video comprehensive command system mainly comprises a management platform server group, a three-dimensional modeling server, a video coder, a decoder, video switching equipment and a central storage server, and achieves the purposes of unified access, unified storage, unified sharing and retrieval of video resources of the ship according to requirements.
(2) System components
The video integrated command system is shown in fig. 3.
(3) System function
On duty: by deploying video conference terminals in a lower duty room, a command center and the like, one-key initiation of a duty point name by superior personnel from a platform side is realized.
And (3) command system management: in order to meet the requirements of ordinary times and wartime, related emergency treatment personnel are intelligently associated by combining accident types and emergency plans, and a professional communication group of emergency commanders is established to realize quick inquiry, push-to-talk communication and meeting.
Emergency command and guarantee: the basic data are gathered, counted and analyzed, and visualized display is carried out on one graph.
Target association fusion: monitoring of various scenes such as monitoring images of the ship, individual helmet cameras, video conferences and the like is integrated, all scenes in the sea are covered comprehensively, and a converged communication system of data transmission, voice call and video access is established. Meanwhile, multi-platform linkage docking is supported, and functions of one-key rapid distribution of command and scheduling information, emergency resource tracking and positioning, event tracking and feedback and the like are realized by means of a target association fusion technology. The task requirements of tracking and monitoring, video command scheduling and law enforcement and evidence collection in the task of the official vessel are met.
Comprehensive analysis and judgment: and classifying and summarizing situation-related information according to topics by taking the emergency as a main line, and realizing clustering and visual display of emergency dynamics, emergency response, available resources and the like.
And (3) auxiliary command decision: on the basis of comprehensive information aggregation, technologies such as data fusion, big data association analysis and knowledge maps are utilized, and the existing thematic service system is combined to study and judge results, so that a prediction analysis scheme, a knowledge auxiliary analysis scheme and an auxiliary decision scheme are provided.
Information release: and generating internal submission information or news release draft according to the corresponding template, and releasing contents such as approved event early warning information, event information, disposal information and the like to relevant organizations, personnel and the public.
Command drill: based on various simulated marine event handling scenes, the emergency management, command, handling, rescue plan and the like of the drilling event are managed in a unified way, and the simulated drilling process of the operating personnel is recorded.
It should be noted that, according to the implementation requirement, each step/component described in the present application can be divided into more steps/components, and two or more steps/components or partial operations of the steps/components can be combined into new steps/components to achieve the purpose of the present invention.
It will be understood by those skilled in the art that the foregoing is only an exemplary embodiment of the present invention, and is not intended to limit the invention to the particular forms disclosed, since various modifications, substitutions and improvements within the spirit and scope of the invention are possible and within the scope of the appended claims.
Claims (6)
1. A forensic system based on 360 degree video surveillance and target identification, comprising: the system comprises a whole-ship video monitoring system, an identity acquisition system and a video comprehensive command system;
the whole-ship video monitoring system adopts a network transmission mode based on a ship private network, and a seamless and multidimensional visual prevention and control system is constructed through visual angle coordination and image coordination among different types of cameras, so that 360-degree full coverage of digital high-definition monitoring in key areas is realized;
the identity acquisition system adopts a network cable deployment mode and comprises a face recognition camera arranged at each boarding port and identity authentication equipment arranged at the boarding port or a safety inspection area;
the whole-ship video monitoring system accesses the acquired video into the video comprehensive command system, and the video comprehensive command system performs target association fusion, so that the task requirements of tracking monitoring, video command scheduling and target evidence obtaining in the task of the business ship are met.
2. The forensic system of claim 1 wherein the whole ship video surveillance system comprises cameras, fibre optic transceivers connected to each camera, an access switch connected to the fibre optic transceivers, a core switch connected to the access switch, a decoder connected to the core switch for decoding data collected by the cameras, a display screen connected to the decoder for displaying the decoded data;
the core switch is connected to the ship network, sends data acquired by the camera to a server connected with the ship network through the ship network, and receives a control instruction sent by the server.
3. The forensic system according to claim 2 wherein the camera in the full-vessel video surveillance system comprises:
the all-weather 24-hour monitoring requirement is realized, and a front-end camera with the functions of starlight-level ultralow illumination and infrared light supplement is selected for occasions with insufficient light;
the high-definition dome camera in the cabin monitors a general monitoring area comprising an electromechanical centralized control room, a medical treatment room, a restaurant and a passage in the cabin;
the high-definition spherical camera in the cabin monitors key monitoring areas in the cabin, including the main cabin, the auxiliary cabin and the rudder cabin;
the outdoor high-definition spherical camera monitors the open air part comprising a deck and a main mast;
the extravehicular panoramic camera monitors monitoring scenes in a preset range of the peripheral sea areas of the port and the starboard;
the system comprises a photoelectric evidence-obtaining camera and an extravehicular laser night vision camera for monitoring a monitoring sea area scene within a first preset kilometer range around the ship;
a pan-tilt camera having a target tracking function;
the multi-rotor unmanned aerial vehicle monitors sea area monitoring scenes within a second preset kilometer range around the ship, wherein the second preset kilometer range is larger than the first preset kilometer range;
an explosion-proof camera for monitoring the special cabin part;
for cameras dedicated to other business systems.
4. The forensic system according to claim 3 wherein the whole ship video surveillance system is adapted to dynamically adjust the brightness, contrast and saturation parameters of the video images by each camera acquiring and transmitting real time video at different resolutions; the cloud deck equipment is controlled in the horizontal and vertical directions and adjusted in focal length through a server connected with a ship network; the set work is automatically operated without receiving the control signal of the server within the set time; recording the direction and the zooming number of a certain monitoring point through a server connected with a ship network, and quickly calling a preset point, wherein the equipment can turn to the preset point to implement monitoring; when an alarm occurs, the cradle head camera can be linked to rotate to a preset point or perform cruise scanning, rotate to a preset plan designated position and record detailed conditions; the comprehensive intelligent detection and analysis function is realized through a server connected with a ship network.
5. The evidence obtaining system of any one of claims 1 to 4, wherein the video comprehensive command system comprises a management platform server group, a three-dimensional modeling server, a video encoder, a video decoder, a video switching device and a central storage server which are connected with a ship network, and realizes the unified access, unified storage, unified sharing and on-demand retrieval of the ship video resources.
6. The forensic system of claim 5 wherein the video integrated command system is configured to deploy video conference terminals in a subordinate duty room and a command center through video switching equipment, so that superior personnel can initiate a duty name from a platform side by one key; the central storage server is intelligently associated with relevant emergency treatment personnel, and a professional communication group of emergency commanders is established to realize quick query, push-to-talk communication and group meeting; the basic data are gathered, counted and analyzed through a central storage server and a three-dimensional modeling server, and visual display is carried out on a graph; the monitoring images of the ship, the monitoring images of the individual helmet cameras and the monitoring images of the video conference are integrated through the video encoder and the video decoder, the scenes in the sea are covered comprehensively, data transmission, voice communication and video access are established, meanwhile, the management platform server group supports multi-platform linkage butt joint, and the functions of one-key rapid distribution of command and scheduling information, emergency resource tracking and positioning and event tracking and feedback are achieved by means of a target association fusion technology.
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| CN202210931559.0A CN115396629A (en) | 2022-08-04 | 2022-08-04 | Evidence obtaining system based on 360-degree video monitoring and target identification |
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| CN202210931559.0A CN115396629A (en) | 2022-08-04 | 2022-08-04 | Evidence obtaining system based on 360-degree video monitoring and target identification |
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