CN106548251B - Electronic monitoring system and method based on active and passive fusion - Google Patents
Electronic monitoring system and method based on active and passive fusion Download PDFInfo
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Abstract
The invention discloses an electronic monitoring system and method based on active and passive fusion, wherein the system is divided into a sensing layer, a transmission layer, a data processing layer and an application layer; the sensing layer is used for acquiring signals of a target through the AIS equipment, the radar equipment and the photoelectric equipment and converting the signals acquired by the AIS equipment, the radar equipment and the photoelectric equipment into original data; the transmission layer is used for data exchange and instruction communication, and transmits the original data converted by the sensing layer to the data processing layer through an optical fiber and a network; the data processing layer is used for preprocessing the original data obtained by conversion of the sensing layer, storing the data into a database and providing source data support for the application layer; and the application layer is used for realizing comprehensive display and detail display of the target. The invention provides powerful support and decision-making aid means for customs logistics monitoring and transportation tool supervision, and pilot construction is carried out from the perspective of filling up the vacancy of customs technology and innovating technology application.
Description
Technical Field
The invention relates to an electronic monitoring system and a method, in particular to an electronic monitoring system and a method based on active and passive fusion. Belongs to the technical field of monitoring.
Background
At present, because Guangdong foreign trade is of a large quantity, the area of the water area of the Yangtze river basin is wide, the types and the quantity of ships entering and exiting the river are numerous, the difficulty of active supervision of the ships is high, the requirements of implementing dynamic supervision on the water area are difficult to meet by means of traditional management modes and technical means, a three-dimensional and all-dimensional dynamic monitoring system is urgently needed to be built by means of more water area internet of things scientific and technological means, and important point reform is realized by supporting and promoting the integration of regional customs, a regional law enforcement cooperation mechanism, a 'smuggling fighting region' operation mode, a risk joint defense joint control mechanism and the.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides an electronic monitoring system based on active and passive fusion, which integrates multiple leading edge technologies such as radar target detection, photoelectric imaging, Beidou satellite positioning and shipborne information identification, and is closely combined with a customs supervision service system to realize the three-dimensional supervision of the customs on a water area, thereby forming an integral system specification and an interface standard.
The invention also aims to provide an electronic monitoring method based on active-passive fusion.
The purpose of the invention can be achieved by adopting the following technical scheme:
an electronic monitoring system based on active-passive fusion is divided into a sensing layer, a transmission layer, a data processing layer and an application layer;
the sensing layer is used for acquiring signals of a target through the AIS equipment, the radar equipment and the photoelectric equipment and converting the signals acquired by the AIS equipment, the radar equipment and the photoelectric equipment into original data;
the transmission layer is used for data exchange and instruction communication, and original data obtained by conversion of the sensing layer is transmitted to the data processing layer through optical fibers and network cables;
the data processing layer is used for preprocessing the original data obtained by conversion of the sensing layer, storing the data into a database and providing source data support for the application layer;
the application layer is used for realizing comprehensive target display, target detail display, track playback, photoelectric photographing, log entering and exiting of a supervision area and early warning.
As an implementation scheme, the data processing layer includes a first site system, a second site system, a data aggregation processing server, a first queue server and a second queue server, where the first site system, the second site system and the data aggregation processing server are arranged in an external network area, the first queue server is arranged in an external access network, the second queue server is arranged in a management network, the first site system and the second site system are respectively connected with the data service aggregation server, and the data service aggregation server, the first queue server and the second queue server are sequentially connected.
As an embodiment, the first site system and the second site system are both arranged at a site machine room, and each of the first site system and the second site system comprises a local console, a first gigabit switch, a first fiber converter, a second gigabit switch, a local data storage server and a front-end integrated access gateway;
the local operation platform is connected with a first kilomega switch, the first kilomega switch is connected with a first optical fiber converter, the first optical fiber converter is connected with a second optical fiber converter through an optical fiber circuit, the second kilomega switch is connected with a second optical fiber converter, and the AIS equipment, the radar equipment, the photoelectric equipment, the local data storage server and the front-end integrated access gateway are respectively connected with the second kilomega switch;
the local operation platform is used for accessing the AIS equipment, the radar equipment and the photoelectric equipment and setting the AIS equipment, the radar equipment and the photoelectric equipment in detail;
the local data storage server is used for storing original data obtained by conversion of the sensing layer;
the front-end integrated access gateway is used for preprocessing the original data obtained by conversion of the sensing layer, and specifically comprises the following steps: and cleaning invalid data or dirty data which do not accord with the standard of the Internet of things of the customs water area, and converting and recombining the cleaned data to form effective data which can be used by a subsequent system.
As an embodiment, the fiber optic lines are routed through a fiber distribution frame.
As an embodiment, the AIS equipment includes AIS host computer, GPS antenna and VHF antenna, radar equipment includes radar host computer and radar transceiver unit, GPS antenna and VHF antenna are connected with the AIS host computer through the feeder respectively, radar transceiver unit passes through the feeder and is connected with the radar host computer, photoelectric device passes through the RS485 bus and is connected with the radar host computer to be connected with second giga switch through the RJ45 net twine.
As an embodiment, the application layer is disposed in a customhouse network and includes a plurality of application systems, application servers, and database servers, where the application systems and the database servers are respectively connected to the application servers, and the application servers are connected to the second queue server.
As an implementation scheme, the photoelectric equipment is erected at a specific position, can work independently or jointly with radar equipment, and realizes continuous tracking, photographing and video recording of a target in a specific sea area, and comprises intermediate range photoelectric equipment and remote photoelectric equipment;
the medium-range photoelectric equipment has the functions of visible light camera shooting and laser night vision, supports the standard PELCO protocol or ONVIF protocol, has network control or RS485 control, can be tracked in linkage with a radar, supports remote instruction control, and accords with the protection level of IP 66; wherein, the resolution of visible light is at least 100 ten thousand pixels;
the remote photoelectric equipment has the functions of visible light camera shooting and non-refrigeration type thermal imaging, supports the standard PELCO protocol or ONVIF protocol, has network control or RS485 control, and accords with the IP66 protection level; the resolution of the uncooled thermal imaging is at least 320 multiplied by 256 pixels, and the resolution of the visible light is at least 100 ten thousand pixels.
The other purpose of the invention can be achieved by adopting the following technical scheme:
an electronic monitoring method based on active-passive fusion is realized by a sensing layer, a transmission layer, a data processing layer and an application layer, and comprises the following steps:
the sensing layer collects signals of a target through AIS equipment, radar equipment and photoelectric equipment and converts the signals collected by the AIS equipment, the radar equipment and the photoelectric equipment into original data;
the transmission layer transmits the original data obtained by conversion of the sensing layer to the data processing layer through optical fibers and network cables;
the data processing layer preprocesses original data obtained by conversion of the sensing layer, stores the data into a database and provides source data support for the application layer;
the application layer realizes the comprehensive display of the target, the display of the details of the target, the track playback, the photoelectric photographing and the log entry and exit and early warning of the supervision area.
As an embodiment, the preprocessing the raw data obtained by converting the sensing layer specifically includes:
firstly, cleaning invalid data or dirty data which do not accord with the standard of the Internet of things of a customs water area, and then converting and recombining the cleaned data to form effective data which can be used by a subsequent system.
As an embodiment, the comprehensive target display specifically includes:
comprehensively or independently displaying the positioning information conditions of various ships according to the positioning data fusion conditions of various sources, and distinguishing and displaying the ship conditions according to the comparison conditions of various positioning information;
the log entering and exiting and early warning of the supervision area specifically comprise the following steps:
recording each target state entering and exiting the supervision area through a log, and analyzing and early warning; the information recorded through the log comprises Beidou/GPS positioning information of the ship, ship related basic information and related information entering and exiting the supervision area.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention is based on the research and comprehensive utilization of the Internet of things technology, integrates multiple front-edge technologies such as radar target detection, photoelectric imaging, Beidou satellite positioning and shipborne information identification, is tightly combined with a customs supervision service system, realizes the three-dimensional supervision of the customs on a water area, forms an integral system standard and an interface standard, applies the information acquisition of front-end Internet of things perception equipment, builds self-adaptive access, a high-efficiency transmission network and background intelligent gateway data fusion, discriminates, monitors and analyzes ships in a supervision area, provides a powerful support and auxiliary decision-making means for customs logistics monitoring and transportation tool supervision, and carries out pilot construction from the perspective of filling up customs technology vacancy and innovation technology application.
2. The photoelectric equipment is arranged in the sensing layer, can work independently or jointly with radar equipment to realize continuous tracking, photographing and video recording of the target in a specific sea area, and can meet the requirements of users due to the fact that the photoelectric equipment comprises intermediate-range photoelectric equipment and remote photoelectric equipment.
3. According to the invention, the original data of the Internet of things sensing equipment can be preprocessed through the data processing layer, invalid data or dirty data which does not accord with the standard of the Internet of things of a customs water area are firstly cleaned, then the cleaned data are converted and recombined to form effective data which can be used by a subsequent system, and the effective data are stored in the database to provide source data support for the application layer.
4. The invention can realize multiple functions through the application layer: comprehensively or independently displaying the positioning information conditions of various ships according to the positioning data fusion conditions of various sources, and distinguishing and displaying the ship conditions according to the comparison conditions of various positioning information; for a target point, further details of this target may be displayed; the Beidou/GPS positioning information track of the target point can be played back; the target of interest can be photo-electrically; and recording, analyzing and early warning the conditions of time information, position information, ship information and the like of the ships entering and leaving the customs appointed area.
5. The invention is beneficial to the customs to strengthen the visual monitoring and active supervision of the whole process of import and export transport means and goods, improves the information real-time analysis, risk study and judgment, quick response and emergency handling capacity of customs law enforcement, and improves the technical innovation and application level of customs.
Drawings
Fig. 1 is an architecture diagram of an electronic monitoring system based on active-passive fusion according to embodiment 1 of the present invention.
Fig. 2 is a data flow diagram of an electronic monitoring system based on active-passive fusion according to embodiment 1 of the present invention.
Fig. 3 is a general network structure diagram of an electronic monitoring system based on active-passive fusion according to embodiment 1 of the present invention.
Fig. 4 is a network layout diagram of a station system according to embodiment 1 of the present invention.
Detailed Description
The present invention will be described in further detail with reference to examples and drawings, but the present invention is not limited thereto.
Example 1:
as shown in fig. 1, the electronic monitoring system based on active-passive fusion of this embodiment is divided into a sensing layer, a transmission layer, a data processing layer, and an application layer based on a standard specification and an information security policy.
The sensing layer is used for acquiring signals of a target through AIS (Automatic Identification System) equipment, radar equipment and photoelectric equipment (the three equipment are collectively called as internet of things sensing equipment), and converting the signals acquired by the AIS equipment, the radar equipment and the photoelectric equipment into original data.
The specific functional performance of the radar device is as follows:
1) the system realizes scanning and tracking within a range of not less than 20 nautical miles and has automatic plotting/automatic tracking functions;
2) can support 200 target identification and tracking simultaneously, provide the target information output, include: target ID, longitude, latitude, distance, bearing, speed, heading, etc.;
3) two warning areas can be freely arranged, and the target can automatically recognize and early warn when entering the warning areas;
4) the regional electronic chart is required to be worn, and the radar image is required to be superposed with the electronic chart; supporting S57 electronic chart display.
The photoelectric equipment is erected at a specific position, can realize photoelectric imaging, can work independently or jointly with radar equipment, realizes continuous tracking, photographing and video recording of a target in a specific sea area, assists in identifying the self-attribute of a related concerned target, and can comprise intermediate-range photoelectric equipment and remote photoelectric equipment, wherein the specific functional requirements are as follows:
1) the main functional parameters of the intermediate range photoelectric equipment are as follows:
1.1) the photoelectric equipment needs to have the monitoring functions in the day and at night, including the functions of visible light camera shooting and laser night vision;
1.2) finding the distance of 5km when the weather is good in the daytime and finding the distance of 1km at night;
1.3) the standard PELCO protocol or ONVIF protocol is required to be supported, and network control or RS485 control is provided. The radar tracking function is met, and remote instruction control is supported;
1.4) the resolution of visible light at least needs 100 ten thousand pixels (1080 × 760) to meet the requirement of high-definition shooting;
1.5) conforms to the IP66 protection grade and is suitable for all-weather sea work environment.
2) Main functional parameters of the remote optoelectronic device:
2.1) the photoelectric equipment needs to have the monitoring functions in the day and at night, including visible light camera shooting and non-refrigeration thermal imaging functions;
2.2) the resolution of the non-refrigeration thermal imaging at least needs to reach 320 multiplied by 256 pixels, so that zooming is supported, and the requirement of monitoring and shooting at night is met;
2.3) finding the distance of 8km when the weather is good in the daytime and finding the distance of 3km at night;
2.4) supporting image tracking;
2.5) the precision of the rotary table is less than or equal to 0.06 degree;
2.6) the standard PELCO protocol or ONVIF protocol is required to be supported, and network control or RS485 control is provided;
2.7) the resolution of visible light at least needs to reach 100 ten thousand pixels (1080 × 760) to meet the requirement of high-definition shooting;
2.8) meets the protection level of IP66 and is suitable for all-weather sea work environment.
And the transmission layer is used for data exchange and instruction communication, and transmits the original data obtained by conversion of the sensing layer to the data processing layer through optical fibers and network cables.
And the data processing layer is used for preprocessing the original data obtained by conversion of the sensing layer, storing the data into a database and providing source data support for the application layer.
Whole system includes two websites, as shown in fig. 2 and fig. 3, the data processing layer includes first website system, second website system, data convergence processing server, first queue server and second queue server, first website system, second website system and data convergence processing server arrange in outside network area, first queue server arranges in external access network, second queue server arranges in the management network, first website system and second website system are connected with data service convergence server respectively, data service convergence server, first queue server and second queue server connect gradually.
The first site system and the second site system are both arranged in a site machine room, as shown in fig. 4, each site system includes a local console, a first gigabit switch, a first fiber converter, a second gigabit switch, a local data storage server, and a front-end integrated access gateway; the local operation platform is connected with a first kilomega switch, the first kilomega switch is connected with a first optical fiber converter, the first optical fiber converter is connected with a second optical fiber converter through an optical fiber circuit, the second kilomega switch is connected with a second optical fiber converter, and the AIS equipment, the radar equipment, the photoelectric equipment, the local data storage server and the front-end integrated access gateway are respectively connected with the second kilomega switch; wherein the Optical fiber lines are arranged through an Optical Distribution Frame (ODF).
The local operation platform is a display control terminal, and through the radar local operation platform, cooperation AIS equipment, radar equipment and photoelectric device adaptation program, access AIS equipment, radar equipment, photoelectric device that can be convenient to can carry out detailed setting to AIS equipment, radar equipment, photoelectric device, data also abstract to unified special format in addition, supply the application system of application layer to call and look up, make the application system of application layer to the visit transparentization of multiple thing allies oneself with perception equipment.
The local data storage server is used for storing original data obtained by conversion of the sensing layer; after the communication protocol conversion, the data information collected by each related internet of things sensing device can be stored in a local data storage server.
The front-end integrated access gateway is used for preprocessing original data obtained by conversion of the sensing layer, and the main working principle is that firstly, invalid data or dirty data which do not accord with the standard of the Internet of things of a customs water area are cleaned, and then the cleaned data are converted and recombined to form effective data which can be used by a subsequent system.
AIS equipment includes AIS host computer, GPS antenna and VHF antenna, radar equipment includes radar host computer and radar transceiver unit, GPS antenna and VHF antenna are connected with the AIS host computer through the feeder respectively, radar transceiver unit passes through the feeder and is connected with the radar host computer, photoelectric equipment passes through the RS485 bus and is connected with the radar host computer to be connected with the second giga switch through the RJ45 net twine.
The application layer is used for realizing comprehensive target display, target detail display, track playback, photoelectric photographing, log entering and exiting of a supervision area and early warning.
As shown in fig. 3, the application layer is disposed in the customhouse network, and includes a plurality of application systems (application systems 1 and 2 … … N), an application server, and a database server, where the application systems and the database server are respectively connected to the application server, the application server is connected to the second queue server, and the functions implemented by the application systems are as follows:
1) comprehensively displaying the target: comprehensively or independently displaying the positioning information conditions of various ships according to the positioning data fusion conditions of various sources, and distinguishing and displaying the ship conditions according to the comparison conditions of various positioning information;
2) and (3) displaying the details of the target: for the target point, further detailed conditions of the target can be displayed, such as related Beidou/GPS positioning information, radar scanning information and the like, and the condition that the comparison is unsuccessful is prompted;
3) track playback: the Beidou/GPS positioning information track of the target point can be played back;
4) and (3) photoelectric photographing: the target of interest can be photo-electrically;
5) log entering and exiting and early warning in a supervision area: recording, analyzing and early warning the conditions of time information, position information, ship information and the like of the ship entering and exiting a customhouse appointed area, providing a supervision area log management function, and recording each target state of the entering and exiting supervision area; the information recorded by the log comprises Beidou/GPS positioning information of the ship, ship related basic information, related information entering and exiting a supervision area and the like.
Example 2:
the embodiment provides an electronic monitoring method based on active-passive fusion, which is realized through a sensing layer, a transmission layer, a data processing layer and an application layer and comprises the following steps:
s1, the sensing layer collects signals of a target through AIS equipment, radar equipment and photoelectric equipment and converts the signals collected by the AIS equipment, the radar equipment and the photoelectric equipment into original data;
s2, the transmission layer transmits the original data obtained by conversion of the sensing layer to the data processing layer through optical fibers and network cables;
s3, the data processing layer preprocesses the original data obtained by conversion of the sensing layer, stores the data in a database and provides source data support for the application layer;
in this step, the original data obtained by converting the sensing layer is preprocessed, specifically:
firstly, cleaning invalid data or dirty data which do not accord with the standard of the Internet of things of a customs water area, and then converting and recombining the cleaned data to form effective data which can be used by a subsequent system.
S4, the application layer realizes comprehensive target display, target detail display, track playback, photoelectric photographing and monitoring area log entry and exit and early warning;
in this step, the target is comprehensively displayed, specifically: comprehensively or independently displaying the positioning information conditions of various ships according to the positioning data fusion conditions of various sources, and distinguishing and displaying the ship conditions according to the comparison conditions of various positioning information;
the target detail display specifically comprises the following steps: for the target point, displaying further details of the target;
the track playback specifically includes: replaying a Beidou/GPS positioning information track of a target point;
the photoelectric photographing specifically comprises: performing photoelectric photographing on a concerned target;
the log entering and exiting and early warning of the supervision area specifically comprises the following steps: recording each target state entering and exiting the supervision area through a log, and analyzing and early warning; the information recorded through the log comprises Beidou/GPS positioning information of the ship, ship related basic information and related information entering and exiting the supervision area.
In summary, based on the research and comprehensive utilization of the internet of things technology, multiple front-edge technologies such as radar target detection, photoelectric imaging, Beidou satellite positioning and shipborne information identification are fused, a customs supervision service system is closely combined, the three-dimensional supervision of a customs on a water area is realized, an overall system standard and an interface standard are formed, information acquisition of front-end internet of things sensing equipment is applied, adaptive access, a high-efficiency transmission network and background intelligent gateway data fusion are built, ships in a supervision area are screened, monitored and analyzed, powerful support and auxiliary decision-making means are provided for customs logistics monitoring and transportation tool supervision, and test point construction is performed from the perspective of filling up the vacancy of the customs technology and applying innovative technology.
The above description is only for the preferred embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and the inventive concept within the scope of the present invention, which is disclosed by the present invention, and the equivalent or change thereof belongs to the protection scope of the present invention.
Claims (5)
1. The utility model provides an electronic monitoring system based on active and passive integration which characterized in that: the system is divided into a sensing layer, a transmission layer, a data processing layer and an application layer;
the sensing layer is used for acquiring signals of a target through the AIS equipment, the radar equipment and the photoelectric equipment and converting the signals acquired by the AIS equipment, the radar equipment and the photoelectric equipment into original data;
the transmission layer is used for data exchange and instruction communication, and original data obtained by conversion of the sensing layer is transmitted to the data processing layer through optical fibers and network cables;
the data processing layer is used for preprocessing the original data obtained by conversion of the sensing layer, storing the data into a database and providing source data support for the application layer;
the application layer is used for realizing comprehensive target display, target detail display, track playback, photoelectric photographing, log entry and exit of a supervision area and early warning;
the photoelectric equipment is erected at a specific position, can work independently or jointly with radar equipment to realize continuous tracking, photographing and video recording of a target in a specific sea area, and comprises intermediate range photoelectric equipment and remote photoelectric equipment;
the medium-range photoelectric equipment has the functions of visible light camera shooting and laser night vision, supports the standard PELCO protocol or ONVIF protocol, has network control or RS485 control, can be tracked in linkage with a radar, supports remote instruction control, and accords with the protection level of IP 66; wherein, the resolution of visible light is at least 100 ten thousand pixels;
the remote photoelectric equipment has the functions of visible light camera shooting and non-refrigeration type thermal imaging, supports the standard PELCO protocol or ONVIF protocol, has network control or RS485 control, and accords with the IP66 protection level; wherein, the resolution of the uncooled thermal imaging is at least 320 multiplied by 256 pixels, and the resolution of the visible light is at least 100 ten thousand pixels;
the data processing layer comprises a first site system, a second site system, a data aggregation processing server, a first queue server and a second queue server, wherein the first site system, the second site system and the data aggregation processing server are arranged in an external network area, the first queue server is arranged in an external access network, the second queue server is arranged in a management network, the first site system and the second site system are respectively connected with the data service aggregation server, and the data service aggregation server, the first queue server and the second queue server are sequentially connected;
the first site system and the second site system are both arranged in a site machine room and respectively comprise a local operation platform, a first kilomega switch, a first optical fiber converter, a second kilomega switch, a local data storage server and a front-end comprehensive access gateway;
the local operation platform is connected with a first kilomega switch, the first kilomega switch is connected with a first optical fiber converter, the first optical fiber converter is connected with a second optical fiber converter through an optical fiber circuit, the second kilomega switch is connected with a second optical fiber converter, and the AIS equipment, the radar equipment, the photoelectric equipment, the local data storage server and the front-end integrated access gateway are respectively connected with the second kilomega switch;
the local operation platform is used for accessing the AIS equipment, the radar equipment and the photoelectric equipment and setting the AIS equipment, the radar equipment and the photoelectric equipment in detail;
the local data storage server is used for storing original data obtained by conversion of the sensing layer;
the front-end integrated access gateway is used for preprocessing the original data obtained by conversion of the sensing layer, and specifically comprises the following steps: cleaning invalid data or dirty data which do not accord with the standard of the Internet of things of the customs water area, and converting and recombining the cleaned data to form effective data which can be used by a subsequent system;
AIS equipment includes AIS host computer, GPS antenna and VHF antenna, radar equipment includes radar host computer and radar transceiver unit, GPS antenna and VHF antenna are connected with the AIS host computer through the feeder respectively, radar transceiver unit passes through the feeder and is connected with the radar host computer, photoelectric equipment passes through the RS485 bus and is connected with the radar host computer to be connected with the second giga switch through the RJ45 net twine.
2. The electronic monitoring system based on active-passive fusion of claim 1, characterized in that: the optical fiber lines are arranged through an optical fiber distribution frame.
3. The electronic monitoring system based on active-passive fusion of any one of claims 1-2, characterized in that: the application layer is arranged in a customhouse network and comprises a plurality of application systems, application servers and database servers, wherein the application systems and the database servers are respectively connected with the application servers, and the application servers are connected with the second queue server.
4. An electronic monitoring method based on active and passive fusion is characterized in that: the method is realized by a sensing layer, a transmission layer, a data processing layer and an application layer, and comprises the following steps:
the sensing layer collects signals of a target through AIS equipment, radar equipment and photoelectric equipment and converts the signals collected by the AIS equipment, the radar equipment and the photoelectric equipment into original data;
the transmission layer transmits the original data obtained by conversion of the sensing layer to the data processing layer through optical fibers and network cables;
the data processing layer preprocesses original data obtained by conversion of the sensing layer, stores the data into a database and provides source data support for the application layer; the preprocessing is performed on the original data obtained by converting the sensing layer, and specifically comprises the following steps: firstly, cleaning invalid data or dirty data which do not accord with the standard of the Internet of things of a customs water area, and then converting and recombining the cleaned data to form effective data which can be used by a subsequent system;
the application layer realizes the comprehensive display of the target, the display of the details of the target, the playback of the track, the photoelectric photographing and the log entry and exit and early warning of the supervision area;
the photoelectric equipment is erected at a specific position, can work independently or jointly with radar equipment to realize continuous tracking, photographing and video recording of a target in a specific sea area, and comprises intermediate range photoelectric equipment and remote photoelectric equipment;
the medium-range photoelectric equipment has the functions of visible light camera shooting and laser night vision, supports the standard PELCO protocol or ONVIF protocol, has network control or RS485 control, can be tracked in linkage with a radar, supports remote instruction control, and accords with the protection level of IP 66; wherein, the resolution of visible light is at least 100 ten thousand pixels;
the remote photoelectric equipment has the functions of visible light camera shooting and non-refrigeration type thermal imaging, supports the standard PELCO protocol or ONVIF protocol, has network control or RS485 control, and accords with the IP66 protection level; wherein, the resolution of the uncooled thermal imaging is at least 320 multiplied by 256 pixels, and the resolution of the visible light is at least 100 ten thousand pixels;
the data processing layer comprises a first site system, a second site system, a data aggregation processing server, a first queue server and a second queue server, wherein the first site system, the second site system and the data aggregation processing server are arranged in an external network area, the first queue server is arranged in an external access network, the second queue server is arranged in a management network, the first site system and the second site system are respectively connected with the data service aggregation server, and the data service aggregation server, the first queue server and the second queue server are sequentially connected;
the first site system and the second site system are both arranged in a site machine room and respectively comprise a local operation platform, a first kilomega switch, a first optical fiber converter, a second kilomega switch, a local data storage server and a front-end comprehensive access gateway;
the local operation platform is connected with a first kilomega switch, the first kilomega switch is connected with a first optical fiber converter, the first optical fiber converter is connected with a second optical fiber converter through an optical fiber circuit, the second kilomega switch is connected with a second optical fiber converter, and the AIS equipment, the radar equipment, the photoelectric equipment, the local data storage server and the front-end integrated access gateway are respectively connected with the second kilomega switch;
the local operation platform is used for accessing the AIS equipment, the radar equipment and the photoelectric equipment and setting the AIS equipment, the radar equipment and the photoelectric equipment in detail;
the local data storage server is used for storing original data obtained by conversion of the sensing layer;
the front-end integrated access gateway is used for preprocessing the original data obtained by conversion of the sensing layer;
AIS equipment includes AIS host computer, GPS antenna and VHF antenna, radar equipment includes radar host computer and radar transceiver unit, GPS antenna and VHF antenna are connected with the AIS host computer through the feeder respectively, radar transceiver unit passes through the feeder and is connected with the radar host computer, photoelectric equipment passes through the RS485 bus and is connected with the radar host computer to be connected with the second giga switch through the RJ45 net twine.
5. The electronic monitoring method based on active-passive fusion of claim 4, characterized in that:
the comprehensive target display specifically comprises the following steps: comprehensively or independently displaying the positioning information conditions of various ships according to the positioning data fusion conditions of various sources, and distinguishing and displaying the ship conditions according to the comparison conditions of various positioning information;
the target detail display specifically comprises the following steps: for the target point, displaying further details of the target;
the track playback specifically includes: replaying a Beidou/GPS positioning information track of a target point;
the photoelectric photographing specifically comprises: performing photoelectric photographing on a concerned target;
the log entering and exiting and early warning of the supervision area specifically comprise the following steps: recording each target state entering and exiting the supervision area through a log, and analyzing and early warning; the information recorded through the log comprises Beidou/GPS positioning information of the ship, ship related basic information and related information entering and exiting the supervision area.
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| CN110211317B (en) * | 2019-04-17 | 2020-09-18 | 中国水利水电科学研究院 | Waterborne short-range security system and device |
| CN110333260B (en) * | 2019-07-19 | 2022-07-26 | 北京锐百凌科技有限公司 | Explosion-proof hyperspectral far-infrared gas cloud imaging control transmission and information processing and directional release system |
| CN110531442A (en) * | 2019-09-05 | 2019-12-03 | 西安电子科技大学青岛计算技术研究院 | A kind of Moving Target Exploitation System and method for of more detecting devices complementations |
| CN110780324B (en) * | 2019-10-08 | 2020-07-31 | 中国地质大学（北京） | Electronic ship board based on real-time connection of Internet of things |
| CN111624589B (en) * | 2020-04-27 | 2021-11-02 | 中国人民解放军军事科学院国防科技创新研究院 | Marine target data fusion system and method based on space-based radio monitoring |
| CN112562417A (en) * | 2020-11-30 | 2021-03-26 | 广东鉴面智能科技有限公司 | Ship emergency command management system and method |
| CN115169452B (en) * | 2022-06-30 | 2023-04-28 | 北京中盛国芯科技有限公司 | Target information system and method based on space-time synchronous queue characteristic radar fusion |
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