CN219496672U - Navigation mark collision detection device - Google Patents
Navigation mark collision detection device Download PDFInfo
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- CN219496672U CN219496672U CN202320322696.4U CN202320322696U CN219496672U CN 219496672 U CN219496672 U CN 219496672U CN 202320322696 U CN202320322696 U CN 202320322696U CN 219496672 U CN219496672 U CN 219496672U
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- navigation mark
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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Abstract
The utility model discloses a navigation mark collision detection device. The device includes attitude sensor and master control unit, attitude sensor sends the rotation angle information, inclination information and the collision information of navigation mark to master control unit, master control unit is connected with radar module, AIS information acquisition ware, the camera, power supply unit and wireless communication module are connected respectively, radar module is used for adopting 360 degrees scanning radars to carry out horizontal scanning, 360 degrees two-dimensional point cloud data of output, AIS information acquisition ware is used for receiving maritime AIS signal, and carry out the screening concrete ship information, the camera is used for gathering the image information around the navigation mark, power supply unit is used for providing operating voltage, wireless communication module is used for sending the data of gathering to the backstage system. The utility model utilizes advanced radar detection technology and video analysis technology, not only can effectively realize real-time monitoring of all-weather areas, but also can effectively protect the depth of a heavy point area.
Description
Technical Field
The utility model belongs to the technical field of navigation mark collision detection, and particularly relates to a navigation mark collision detection device.
Background
With the development of social economy, water traffic is increasingly heavy, thousands of vessels are berthed at each dock and port every day, and even more, a few vessels run heavy on each waterway traffic trunk. Along with the continuous increase of the number of ships, waterway traffic safety accidents frequently occur, and how to effectively supervise and coordinate is an important point of safety management. The navigation mark is used as the most important carrier for water transportation and is also the core of water transportation safety management. Therefore, how to automatically identify accidents occurring on the navigation mark and trace the accidents is an important link of waterway traffic safety supervision.
When the navigation mark is installed on the water surface, collision and then escape of the navigation mark frequently occur due to various reasons, on one hand, damage to the navigation mark is not easy to find, and meanwhile, searching for a culprit is also a very big problem. The device defines a flow detection method and a flow detection device which can prevent the navigation mark from collision, and can not inform related personnel in time and can not obtain evidence.
Disclosure of Invention
The utility model solves the technical problems that: based on intelligent sensing, artificial intelligence, big data analysis, AIS digital channel and other technologies, the system and the device make full use of the abundant data resources provided by the construction of the digital channel.
The technical scheme is as follows: in order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a navigation mark collision detection device, includes attitude sensor, attitude sensor is used for gathering rotation angle information, inclination information and the collision information of navigation mark, and it is connected with the master control unit, in order will rotation angle information, inclination information and the collision information of navigation mark send to the master control unit, the master control unit is connected with radar module, AIS information acquisition ware, camera, power supply unit and wireless communication module are connected respectively, radar module is used for adopting 360 degrees scanning radar to carry out horizontal scanning, exports 360 degrees two-dimensional point cloud data, AIS information acquisition ware is used for receiving marine AIS signal to and distinguish specific ship information, the camera is used for gathering the image information all around of navigation mark, power supply unit is used for providing operating voltage, wireless communication module is used for sending the data of gathering to the backstage system.
Further, the attitude sensor comprises a 9-axis sensor, and the output information of the attitude sensor comprises three-axis gravity sensor information, three-axis gyroscope information and three-axis geomagnetic information.
Further, the camera is a 360-degree ball machine.
Further, the power supply unit comprises a solar panel, a charging controller connected with the solar panel and a battery connected with the charging controller.
Further, the main control unit is connected with a positioning module.
The beneficial effects are that: compared with the prior art, the utility model has the following advantages:
the utility model utilizes advanced radar detection technology and video analysis technology, not only can effectively realize real-time monitoring of all-weather areas, but also can effectively protect the depth of a heavy point area. The microwave millimeter wave radar has all-weather working characteristics, is not influenced by external environments such as wind, rain, lightning, electricity, fog, sand storm and the like, and ensures that the system has stable and reliable detection performance. Meanwhile, by utilizing an artificial intelligence technology, the system has the functions of ranging, angle measurement, target positioning, tracking and the like, and has low false alarm rate, strong compatibility and easy upgrading. And the expansion is convenient due to the adoption of a modular structure.
Drawings
FIG. 1 is a schematic diagram of a beacon collision detection apparatus.
Detailed Description
The utility model will be further illustrated with reference to specific examples, which are carried out on the basis of the technical solutions of the utility model, it being understood that these examples are only intended to illustrate the utility model and are not intended to limit the scope thereof.
As shown in fig. 1, the navigation mark collision detection device of the present application comprises a gesture sensor 1, wherein the gesture sensor 1 is used for collecting angle information of a navigation mark, including rotation angle information and inclination angle information, the gesture sensor 1 also judges whether a collision event occurs to the current navigation mark according to the angle information, and if so, collision information is generated. Specifically, the gesture sensor 1 calculates the action amplitude of the navigation mark according to the angle information of the navigation mark, and if the amplitude exceeds a threshold value, the collision is considered. The attitude sensor 1 preferably adopts a 9-axis sensor, and the output information comprises three-axis gravity sensor information, three-axis gyroscope information and three-axis geomagnetic information. Through the attitude sensor information, the angle B) collision information C) inclination angle after the rotation of the navigation mark can be calculated, and the attitude sensor 1 is aligned with the north direction at an angle of 0 degree when being installed.
The attitude sensor 1 is connected with the main control unit 2 to transmit rotation angle information, inclination angle information, and collision information of the navigation mark to the main control unit 2. The main control unit 2 is respectively connected with the radar module 3, the AIS information collector 4, the camera 5, the power supply unit 6 and the wireless communication module 7, and the radar module 3 is used for carrying out horizontal scanning by adopting a 360-degree scanning radar and outputting 360-degree two-dimensional point cloud data, preferably taking 0.1 degree as a unit. The initial 0 degree angle of the radar module coincides with the 0 degree angle of the attitude sensor 1.
The AIS information collector 3 is configured to receive marine AIS signals, and to discriminate specific ship information, remove fixed objects, and detect moving ships.
The camera 5 is used for collecting image information around the navigation mark, including pictures and videos. In consideration of the power consumption problem, the power consumption of the multi-camera exceeds the power supply range of solar energy, a 360-degree spherical camera is adopted, the video camera has a preset point function, and the initial 0-degree angle coincides with the 0-degree angle of the attitude sensor.
The power supply unit 6 is configured to provide a working voltage, and specifically, the power supply unit 6 includes a solar panel, a charging controller connected with the solar panel, and a battery connected with the charging controller, where the solar panel is powered, and the battery is charged through the charging controller. And sending the collected alarm information, pictures, videos and the like to a background system according to a background system protocol. In order to facilitate the acquisition of the position of the navigation mark, the main control unit 2 is also connected with a positioning module 8.
In operation, the data processing flow of the main control unit 2 is as follows:
a) And acquiring longitude and latitude information of the current navigation mark in real time.
b) And acquiring signals of the attitude sensor 1 in real time, and calculating the navigation mark orientation angle and the inclination angle of the current navigation mark initial angle relative to the north direction.
c) Meanwhile, point cloud data of the radar module 3 are received, the two-dimensional point cloud data comprise scanning angles and distances, and according to the currently acquired navigation mark angles, the point two-dimensional point cloud data are calibrated and offset, rotated and restored to one-frame horizontal point cloud data.
d) The main control unit 2 stores the restored horizontal point cloud data each time, compares the restored point cloud data with the stored historical horizontal point cloud data, and searches and calculates the direction, the distance and the moving direction (approaching to the navigation mark and separating from the navigation mark) of the moving object relative to the north direction
e) And receiving AIS information, wherein the corresponding information comprises the current longitude and latitude of the ship, the name of the ship, the ID of the ship, the sailing speed and the course.
f) And calculating the straight line distance between all the vessels and the navigation mark and the azimuth angle (north direction) of the vessels relative to the navigation mark according to the longitude and latitude information of the vessels and the longitude and latitude information of the navigation mark.
g) And matching the information received through the AIS with the information calculated by the radar module 3 to perform target deduplication.
h) And recording the track of the accessory ship in real time, selecting the ship closest to the navigation mark in the target, calculating the angle which the camera 5 should adjust, and adjusting the angle of the camera 5.
i) When the ship distance reaches the dangerous distance, starting video recording, recording the target track, carrying out local storage and uploading to a system.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.
Claims (5)
1. The utility model provides a navigation mark collision detection device which characterized in that: including attitude sensor, attitude sensor is used for gathering the angle information of navigation mark, angle information includes rotation angle information and inclination angle information, attitude sensor is connected with main control unit, with the angle information of navigation mark sends to main control unit, main control unit is connected respectively with radar module, AIS information acquisition ware, camera, power supply unit and wireless communication module, radar module is used for adopting 360 degrees scanning radars to carry out horizontal scanning, outputs 360 degrees two-dimensional point cloud data, AIS information acquisition ware is used for receiving marine AIS signal to carry out specific ship information, the camera is used for gathering the image information around the navigation mark, power supply unit is used for providing operating voltage, wireless communication module is used for sending the data of gathering to the backstage system.
2. The beacon collision detection device of claim 1, wherein: the attitude sensor comprises a 9-axis sensor, and the output information of the attitude sensor comprises three-axis gravity sensor information, three-axis gyroscope information and three-axis geomagnetic information.
3. The beacon collision detection device of claim 1, wherein: the camera is a 360-degree ball machine.
4. The beacon collision detection device of claim 1, wherein: the power supply unit comprises a solar panel, a charging controller connected with the solar panel and a battery connected with the charging controller.
5. The beacon collision detection device of claim 1, wherein: the main control unit is connected with a positioning module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320322696.4U CN219496672U (en) | 2023-02-27 | 2023-02-27 | Navigation mark collision detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320322696.4U CN219496672U (en) | 2023-02-27 | 2023-02-27 | Navigation mark collision detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219496672U true CN219496672U (en) | 2023-08-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320322696.4U Active CN219496672U (en) | 2023-02-27 | 2023-02-27 | Navigation mark collision detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219496672U (en) |
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2023
- 2023-02-27 CN CN202320322696.4U patent/CN219496672U/en active Active
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