CN114442305A - Vision enhancement AIS (automatic identification System) ship telescope - Google Patents
Vision enhancement AIS (automatic identification System) ship telescope Download PDFInfo
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- CN114442305A CN114442305A CN202011201775.7A CN202011201775A CN114442305A CN 114442305 A CN114442305 A CN 114442305A CN 202011201775 A CN202011201775 A CN 202011201775A CN 114442305 A CN114442305 A CN 114442305A
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- 238000004891 communication Methods 0.000 claims abstract description 16
- 238000005516 engineering process Methods 0.000 claims abstract description 16
- 230000000007 visual effect Effects 0.000 claims abstract description 14
- 230000003287 optical effect Effects 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000004458 analytical method Methods 0.000 claims description 5
- 238000013528 artificial neural network Methods 0.000 claims description 5
- 238000004364 calculation method Methods 0.000 claims description 5
- 230000001133 acceleration Effects 0.000 claims description 4
- 238000010223 real-time analysis Methods 0.000 claims description 3
- 230000002708 enhancing effect Effects 0.000 claims 3
- 238000000034 method Methods 0.000 abstract description 6
- 230000004927 fusion Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000003190 augmentative effect Effects 0.000 description 1
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/12—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices with means for image conversion or intensification
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G3/00—Traffic control systems for marine craft
- G08G3/02—Anti-collision systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
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- Optics & Photonics (AREA)
- Ocean & Marine Engineering (AREA)
- Radar, Positioning & Navigation (AREA)
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Abstract
The invention discloses a vision-enhanced AIS (automatic identification system) marine telescope, which comprises an eyepiece, an objective and a shell, wherein an intelligent terminal is arranged in the shell, and the intelligent terminal comprises: the image acquisition module is connected with the objective lens and is used for shooting image information of surrounding ships; the positioning module is used for acquiring telescope position information and telescope attitude information; the communication module is connected with the ship computer and used for acquiring AIS information; the processing module is used for receiving the information of the image acquisition module, the positioning module and the communication module and superposing the information; the visual enhancement module is connected with the ocular and used for receiving the information superposed and processed by the processing module and displaying the information on the ocular; and the power supply module is used for supplying power to the intelligent terminal. The ship information around the ship is observed through the lens during navigation, the ship name, course, navigational speed and other information are displayed on a built-in screen of the telescope by utilizing the image recognition technology to perform data fusion, direct visual information can be provided for a driver, and the method has good practicability.
Description
Technical Field
The invention relates to a marine telescope, in particular to a vision-enhanced AIS marine telescope.
Background
Telescopes are used to view objects at remote locations, conventional telescopes are also widely used in life, and one telescope is shown in fig. 1. In fig. 1, the telescope is composed of an eyepiece 1, a packaging case 2, and an eyepiece 3, and the eyepiece 1, the packaging case 2, and the eyepiece 3 are connected. The fixed AIS vision enhancement system is not suitable for the mobile operation of the driving and guiding personnel, the driving and guiding personnel need to convert the received AIS data into ship navigation information, and the sight line is focused on the screen of the navigation system when the surrounding ship information is acquired, so that traffic danger can be generated.
Disclosure of Invention
In view of the defects, the invention provides the vision-enhanced AIS ship telescope which can match real-time AIS information with a ship in a telescope shooting view screen, display the superposed information on an eyepiece and facilitate a driver to conveniently and directly observe the AIS information of the surrounding ship through the eyepiece.
In order to achieve the above purpose, the embodiment of the invention adopts the following technical scheme:
the utility model provides a vision enhancement AIS marine telescope, includes the telescope body, the telescope body includes eyepiece, objective and shell, be equipped with intelligent terminal in the shell, intelligent terminal includes:
the image acquisition module is connected with the objective lens and is used for shooting image information of surrounding ships;
the positioning module is used for acquiring telescope position information and telescope attitude information;
the communication module is connected with the ship computer and used for acquiring AIS information;
the processing module is used for receiving the information of the image acquisition module, the positioning module and the communication module and superposing the information;
the visual enhancement module is connected with the ocular and used for receiving the information superposed and processed by the processing module and displaying the information on the ocular;
and the power supply module is used for supplying power to the intelligent terminal.
According to one aspect of the invention, the image acquisition module comprises an optical lens and an image sensor, and the image sensor converts a surrounding ship image shot by the optical lens into a digital signal and transmits the digital signal to the processing module.
According to one aspect of the invention, the positioning module comprises a sensor unit and a Beidou positioning unit, wherein the sensor unit is used for acquiring the telescope attitude information, and the Beidou positioning unit acquires the telescope position information through Beidou positioning technology.
According to an aspect of the present invention, the sensor unit incorporates a direction sensor, a linear acceleration sensor, and a rotation vector sensor.
According to one aspect of the invention, the communication module comprises a Bluetooth unit capable of communicating with the marine computer, and the Bluetooth unit acquires AIS information in the marine computer in real time and transmits the AIS information to the processing unit.
According to one aspect of the invention, the processing module includes an information identifying unit and an information superimposing unit.
According to one aspect of the invention, the information identification unit comprises an image identification unit, a coordinate conversion unit and an AIS information analysis unit, wherein the image identification unit carries out ship identification on the obtained surrounding ship image information through a neural network, the coordinate conversion unit establishes a coordinate system with a telescope as a center according to telescope position information and telescope attitude information, and the AIS information analysis unit carries out real-time analysis on the obtained AIS information.
According to one aspect of the invention, the information superposition unit substitutes the shot surrounding ships into a coordinate system, obtains the relative positions of the surrounding ships and the telescope through calculation, obtains the AIS information of the surrounding ships according to the ship identification result, and finally matches the real-time AIS information with the surrounding ships in the image.
According to one aspect of the invention, the vision enhancement module includes a display screen disposed inside the eyepiece for displaying the image of the surrounding vessel with the AIS information and the location information on the eyepiece.
According to one aspect of the invention, the power module comprises a battery pack for supplying power to the intelligent terminal and a switch for controlling the power supply of the battery pack to be switched on and off.
The implementation of the invention has the advantages that: the invention relates to a vision-enhanced AIS (automatic identification system) marine telescope, which comprises a telescope body, wherein the telescope body comprises an eyepiece, an objective lens and a shell, an intelligent terminal is arranged in the shell, and the intelligent terminal comprises: the image acquisition module is connected with the objective lens and is used for shooting image information of surrounding ships; the positioning module is used for acquiring telescope position information and telescope attitude information; the communication module is connected with the ship computer and used for acquiring AIS information; the processing module is used for receiving the information of the image acquisition module, the positioning module and the communication module and superposing the information; the visual enhancement module is connected with the ocular lens and is used for receiving the information superposed and processed by the processing module and displaying the information on the ocular lens; and the power supply module is used for supplying power to the intelligent terminal. The invention integrates the image recognition technology, the Bluetooth information transmission technology, the positioning and positioning technology and the vision enhancement technology, observes the ship information around the ship during navigation through the lens, and displays the ship name, the course, the navigation speed and other information on the built-in screen of the telescope by utilizing the image recognition technology to perform data fusion, thereby providing direct visual information for a driver and having good practicability.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of the background art of the present invention;
FIG. 2 is a schematic view of a visual enhancement AIS telescope according to the present invention;
fig. 3 is a schematic diagram of an intelligent terminal in the vision-enhanced AIS marine telescope according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, fig. 2 and fig. 3, a vision enhancement AIS marine telescope, includes the telescope body, the telescope body includes eyepiece 3, objective 1 and shell 2, be equipped with intelligent terminal in the shell, intelligent terminal includes:
the image acquisition module 4 is connected with the objective lens and used for shooting image information of surrounding ships, and comprises an optical lens 41 and an image sensor 42, wherein the image sensor converts the images of the surrounding ships shot by the optical lens into digital signals and transmits the digital signals to the processing module;
in practical application, the optical lens is arranged in the objective lens and used for shooting the ship image around, and the ship image around is collected by the optical lens after being amplified by the objective lens to form the image.
In practical application, the optical lens can also be directly used as an objective lens for directly shooting and acquiring an image.
In practical application, the optical lens is a camera, a zoom camera and the like can be adopted, and the specific model is selected according to actual needs.
In practical application, the image sensor is specifically a CCD image sensor, and light in an image is converted into electric charges, converted into digital signals by an analog-to-digital converter chip, and transmitted to the processing module.
The positioning module 5 is used for acquiring telescope position information and telescope attitude information, and comprises a sensor unit 51 and a Beidou positioning unit 52, wherein the sensor unit is used for acquiring the telescope attitude information, and the Beidou positioning unit acquires the telescope position information through Beidou positioning technology;
in practical applications, the sensor unit incorporates a direction sensor 511, a linear acceleration sensor 513, and a rotation vector sensor 512.
In practical applications, the direction sensor, which uses the method of locating the north pole using the earth's magnetic field, is used for direction location; the linear acceleration sensor is used for acquiring the attitude information of the telescope in use; and the rotation vector sensor is used for detecting the screen direction.
In practical application, the telescope attitude information includes an azimuth angle, an attitude angle, a pitch angle and the like of the telescope.
The communication module 6 is connected with the ship computer, is used for acquiring AIS information, and comprises a Bluetooth unit 61 capable of communicating with the ship computer, wherein the Bluetooth unit acquires the AIS information in the ship computer in real time and transmits the AIS information to the processing unit;
in practical application, an Automatic Identification System (AIS) of a ship is a ship navigation device, measures for avoiding collision among ships can be enhanced through the AIS, the functions of an ARPA radar, a ship traffic management system and a ship report can be enhanced, information such as visual course, air route, air name and the like of all ships can be displayed on an electronic chart, the function of improving maritime communication is achieved, a method for voice and text communication of the ships is provided, and the global consciousness of the ships is enhanced.
In practical application, the AIS information includes ship names, courses, speeds, positions, and the like of all ships.
In practical application, the AIS information is analyzed in advance in the ship computer and then transmitted to the processing unit through the Bluetooth unit.
The processing module 7 is used for receiving the information of the image acquisition module, the positioning module and the communication module and performing superposition processing on the information, and comprises an information identification unit and an information superposition unit 74;
in practical application, the information identification unit comprises an image identification unit 71, a coordinate conversion unit 72 and an AIS information analysis unit 73, the image identification unit carries out ship identification on the obtained image information of the surrounding ship through a neural network, the coordinate conversion unit establishes a coordinate system with a telescope as a center according to telescope position information and telescope attitude information, and the AIS information analysis unit carries out real-time analysis on the obtained AIS information.
In practical application, the image recognition unit recognizes each ship in the captured image by adopting a lightweight neural network improved on the basis of the Mobilenetv3_ SSD, and recognizes the name and the AIS code of each ship.
In practical application, the coordinate conversion unit establishes a coordinate system taking the telescope as a center according to the telescope positioning and the posture of the telescope.
In practical application, the information superposition unit substitutes the shot surrounding ships into a coordinate system, obtains the relative positions of the surrounding ships and the telescope through calculation, obtains the AIS information of the surrounding ships according to the ship identification result, and finally matches the real-time AIS information with the surrounding ships in the image.
In practical application, the information superposition unit substitutes the shot ship into a coordinate system established before, can acquire the relative position of the ship and the telescope through calculation according to the position information in the AIS information of the surrounding ships, and can add the relative position into the shot image to match the corresponding target ship.
In practical application, on the basis of the name and the AIS code of the ship which are acquired before, the information superposition unit can directly call the AIS information of the surrounding ships, including the name, the course, the navigational speed and the like of the ship, and add the information into the shot image to match the corresponding target ship.
The visual enhancement module 9 is connected with the eyepiece and used for receiving the information superposed and processed by the processing module and displaying the information on the eyepiece, and comprises a display screen 91 which is arranged on the inner side of the eyepiece and displays the surrounding ship image with AIS information and position information on the eyepiece;
in practical application, an image with superimposed AIS information and position information is displayed on a display screen, and a driver can conveniently and directly observe information such as ship names, course, navigational speed, relative positions with a telescope and the like of surrounding ships through an eyepiece.
And the power supply module 8 is used for supplying power to the intelligent terminal and comprises a battery pack 82 for supplying power to the intelligent terminal and a switch 81 for controlling the on and off of the power supply of the battery pack.
In practical application, the invention can also realize the following functions: when observing the buoy in the sea, the accessible intelligent terminal convenient direct information such as the name of knowing this buoy, the colour of light, and the emission cycle of light. The route boundary can be seen more clearly when sailing according to the color and name of the buoy.
The invention has the advantages that: telescope cooperation AR technique provides more direct visual information for navigating mate, can survey when boats and ships are voyaged, judges in advance, keeps away and bumps etc. and the technological effect of production is as follows:
1. the product can visually display the information of the name, course, speed and the like of the ship.
2. This product combines together AIS and image recognition technology, reaches augmented reality's function.
3. The product is very light, small and convenient to use.
4. The product is widely applied to ship driving, and the driving experience of a driver is enhanced.
The working principle of the invention is as follows: when a driver needs to take up the telescope to observe surrounding ships during navigation, the switch 81 is turned on, and the whole equipment starts to work; the surrounding environment is shot through the optical lens element 41 in the objective lens 1, the shot picture passes through the image sensor CCD42, the light is changed into electric charge, and the electric charge is converted into a digital signal through an analog-to-digital converter chip and transmitted to the processing module 7; the acquired picture in the processing module 7 is subjected to ship identification by adopting a lightweight neural network improved on the basis of Mobilenetv3_ SSD; at this time, the sensor unit 51 in the positioning module 5 transmits telescope attitude information obtained by the three sensors, that is, information of azimuth angle, attitude angle, pitch angle and the like of the telescope in the shooting process, to the processing module 7; the Beidou positioning unit 52 is used for acquiring the accurate positioning of the telescope by adopting the latest Beidou positioning technology; and transmits the position information of the telescope to the information superposition unit 74 of the processing module; in the process of using the telescope, the Bluetooth unit 61 always receives AIS information sent by a computer of the ship and transmits the AIS information to the processing module 7, a ship AIS matching coordinate system taking the position of the telescope as the center is established in the processing module 7 according to longitude and latitude data of the telescope and surrounding ships, the relative positions of the ship and the telescope in a visual field range can be obtained through calculation, and then real-time AIS information is matched with a target ship in a telescope shooting visual screen; finally, the information after superposition is displayed on the screen 91, so that a driver can conveniently and directly observe information such as ship names, course, navigational speed and the like of surrounding ships through the eyepiece 3.
The implementation of the invention has the advantages that: the vision enhancement AIS ship telescope comprises a telescope body, wherein the telescope body comprises an eyepiece, an objective lens and a shell, an intelligent terminal is arranged in the shell, and the intelligent terminal comprises: the image acquisition module is connected with the objective lens and is used for shooting image information of surrounding ships; the positioning module is used for acquiring telescope position information and telescope attitude information; the communication module is connected with the ship computer and used for acquiring AIS information; the processing module is used for receiving the information of the image acquisition module, the positioning module and the communication module and superposing the information; the visual enhancement module is connected with the ocular and used for receiving the information superposed and processed by the processing module and displaying the information on the ocular; and the power supply module is used for supplying power to the intelligent terminal. The invention integrates the image recognition technology, the Bluetooth information transmission technology, the positioning and positioning technology and the vision enhancement technology, observes the ship information around the ship during navigation through the lens, and displays the ship name, the course, the navigation speed and other information on the built-in screen of the telescope by utilizing the image recognition technology to perform data fusion, thereby providing direct visual information for a driver and having good practicability.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention disclosed herein are intended to be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. The utility model provides a vision enhancement AIS marine telescope, includes the telescope body, the telescope body includes eyepiece, objective and shell, its characterized in that, be equipped with intelligent terminal in the shell, intelligent terminal includes:
the image acquisition module is connected with the objective lens and is used for shooting image information of surrounding ships;
the positioning module is used for acquiring telescope position information and telescope attitude information;
the communication module is connected with the ship computer and used for acquiring AIS information;
the processing module is used for receiving the information of the image acquisition module, the positioning module and the communication module and superposing the information;
the visual enhancement module is connected with the ocular and used for receiving the information superposed and processed by the processing module and displaying the information on the ocular;
and the power supply module is used for supplying power to the intelligent terminal.
2. The vision enhancing AIS marine telescope of claim 1, wherein the image acquisition module includes an optical lens and an image sensor that converts the surrounding marine image captured by the optical lens into a digital signal that is transmitted to a processing module.
3. The vision-enhanced AIS marine telescope of claim 1, wherein the positioning module comprises a sensor unit for acquiring telescope attitude information and a beidou positioning unit for acquiring telescope position information by beidou positioning technology.
4. The vision enhancing AIS marine telescope of claim 3, wherein said sensor unit incorporates a directional sensor, a linear acceleration sensor and a rotation vector sensor.
5. The vision-enhanced AIS marine telescope of claim 1, wherein the communication module includes a bluetooth unit that can communicate with the marine computer, the bluetooth unit acquiring AIS information in the marine computer in real time and transmitting the AIS information to the processing unit.
6. The vision enhancing AIS marine telescope of any one of claims 1 to 5, wherein the processing module includes an information identification unit and an information overlay unit.
7. The vision-enhanced AIS marine telescope of claim 6, wherein the information recognition unit comprises an image recognition unit for performing marine recognition on the obtained surrounding marine image information through a neural network, a coordinate conversion unit for establishing a coordinate system centered on the telescope based on the telescope position information and the telescope attitude information, and an AIS information analysis unit for performing real-time analysis on the acquired AIS information.
8. The vision-enhanced AIS telescope according to claim 7, wherein the information superimposing unit substitutes the photographed surrounding vessel into the coordinate system, obtains the relative position of the surrounding vessel and the telescope through calculation, obtains AIS information of the surrounding vessel according to the vessel recognition result, and finally matches the real-time AIS information to the surrounding vessel in the image.
9. The vision-enhanced AIS marine telescope of claim 8, wherein said vision-enhancing module includes a display screen disposed inside the eyepiece for displaying the surrounding marine image with AIS information and position information on the eyepiece.
10. The vision-enhanced AIS marine telescope of claim 1, wherein said power module includes a battery pack for powering the smart terminal and a switch for controlling the power on and off of the battery pack.
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| CN202011201775.7A CN114442305A (en) | 2020-11-02 | 2020-11-02 | Vision enhancement AIS (automatic identification System) ship telescope |
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| CN202011201775.7A CN114442305A (en) | 2020-11-02 | 2020-11-02 | Vision enhancement AIS (automatic identification System) ship telescope |
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Cited By (1)
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| CN115032783A (en) * | 2022-07-05 | 2022-09-09 | 国网冀北电力有限公司唐山供电公司 | Multifunctional telescope and using method |
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| CN115032783A (en) * | 2022-07-05 | 2022-09-09 | 国网冀北电力有限公司唐山供电公司 | Multifunctional telescope and using method |
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