CN217216709U - Double-spectrum panoramic splicing device for ship - Google Patents

Abstract

The utility model discloses a two spectrum panorama splicing apparatus for boats and ships, including casing and apron, the casing is by semi-circular framework and rectangle framework integrated into one piece, and the lateral wall of semi-circular framework evenly distributes along the circumferencial direction has a plurality of facets, and lies in and evenly is provided with a plurality of groups and passes through infrared glass and see-through glass along the casing thickness direction on a plurality of facets; the infrared thermal imaging device has the advantages that the infrared thermal imaging does not depend on the imaging under the illumination condition, the problem that a single fixed-focus visible light camera module cannot be normally used under the conditions of poor illumination condition or no light is solved, and the device can be used for monitoring the ship deck scene and the surrounding environment of the ship day and night; the device has the video intelligent analysis function, can analyze visible light and infrared thermal imaging images in real time, takes a snapshot of pictures and generates alarm information to upload through the network, and can be used for deck target dynamic early warning and assisting navigation driving.

Description

Double-spectrum panoramic splicing device for ship

Technical Field

The utility model belongs to the camera field, concretely relates to two spectrum panorama splicing apparatus for boats and ships.

Background

With the development of image stitching technology and image processing technology in recent years, panoramic stitching cameras based on a plurality of visible light fixed-focus camera architectures are widely applied to places such as ports, docks, squares, airports, stadiums and the like. The panoramic stitching camera adopts at least 3 visible light fixed-focus cameras to collect multi-angle images, the collected images are sent to the image processing module, and 180-degree or 360-degree panoramic images are formed after the images are processed by an image stitching algorithm. The panoramic mosaic camera has the advantages of large view field angle, high image resolution and the like.

The fixed focus visible light camera module converts the light image of the scenery into an electric signal, and after amplification, correction, processing and encoding, one of the necessary conditions for normal work is that a monitored scene must have a certain light source which is lower than the lowest illumination condition used by the fixed focus visible light camera module, and the camera module cannot normally image. The fixed-focus visible light camera module cannot be used in scenes with poor illumination conditions or scenes without auxiliary light sources at night, and has certain use limitation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the camera module can't be used in the relatively poor scene of night illumination condition or the scene that does not have auxiliary light source based on the fixed focus visible light among the prior art, has certain use limitation, provides a two spectrum panorama splicing apparatus for boats and ships.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a two spectrum panorama splicing apparatus for boats and ships, including casing and apron, the casing is by semi-circular framework and rectangular frame body integrated into one piece, and semi-circular framework's lateral wall has a plurality of facets along circumferencial direction evenly distributed, and lies in on a plurality of facets evenly to be provided with a plurality of groups along casing thickness direction and pass through infrared glass and see through visible light glass, and two spectrum panorama splicing apparatus for boats and ships still include:

and the fixed-focus visible light camera module and the fixed-focus infrared thermal imaging module are positioned on the inner side wall of the semicircular frame body and correspond to the visible light transmitting glass and the infrared transmitting glass.

And the intelligent image processing module is positioned on the bottom plate in the semicircular frame body and used for intelligently processing the images collected by the fixed-focus visible light camera module and the fixed-focus infrared thermal imaging module.

And the interface conversion module is positioned on the back plate in the shell and used for performing electro-optical conversion on the digital video output by the intelligent image processing module.

And the external interface is arranged on the back plate in the rectangular frame body in a penetrating manner and used for sending the converted optical signals to the outside.

Preferably, the internal optical axes of the fixed-focus visible light camera modules and the fixed-focus infrared thermal imaging modules are respectively located on the corresponding planes.

Preferably, the dual-spectrum panoramic splicing device for the ship further comprises a power module located on the bottom plate inside the rectangular frame and used for supplying power, and a filter located on the bottom plate inside the rectangular frame and used for filtering signals of the power module.

Preferably, the intelligent image processing module includes:

the first panoramic video processing module and the second panoramic video processing module are used for receiving and processing the image data of the fixed-focus infrared thermal imaging module and the fixed-focus visible light camera module.

And the AI module is used for taking the images processed by the fixed-focus infrared thermal imaging module and the fixed-focus visible light camera module and analyzing and uploading the images.

And the network switching module is used for network connection among the modules.

Preferably, six groups of infrared-transmitting glass and visible-light-transmitting glass are uniformly distributed on the side wall of the semicircular frame body along the circumferential direction.

Preferably, the infrared transmitting glass is positioned above the visible light transmitting glass.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the infrared thermal imaging device has the advantages that the infrared thermal imaging does not depend on the imaging under the illumination condition, the problem that a single fixed-focus visible light camera module cannot be normally used under the conditions of poor illumination condition or no light is solved, and the device can be used for monitoring the ship deck scene and the surrounding environment of the ship day and night.

2. The device has the video intelligent analysis function, can carry out analysis to visible light and infrared thermal imaging image in real time, can detect and identify targets such as people, vehicles, ships, airplanes, and the like, and snapshot pictures and generated alarm information are uploaded through the network, and can be used for deck target dynamic early warning and auxiliary navigation driving.

3. The device adopts multiple marine environment resistant adaptability designs, can prolong the life of equipment greatly.

4. The device can reduce the radar reflection sectional area of the equipment, and particularly, the radar reflection sectional area of the outer surface of the equipment is reduced by adopting a miniaturized and flattened design; the side walls of the semicircular frame body are provided with six small planes, so that the reflection sectional area of the radar can be further reduced, and the performance of equipment is optimized; and a semi-embedded installation mode is adopted, and equipment is embedded on the bulkhead of the ship body, so that the leakage area is further reduced.

Drawings

Fig. 1 is a schematic view of a local first view structure of the dual-spectrum panoramic splicing apparatus for a ship according to the present invention;

fig. 2 is a schematic view of a local second view structure of the dual-spectrum panoramic splicing apparatus for a ship according to the present invention;

fig. 3 is a schematic view of a first view angle structure of the dual-spectrum panoramic splicing device for the ship of the present invention;

fig. 4 is the utility model discloses the schematic diagram of two spectrum panorama concatenations for boats and ships.

Description of reference numerals: 1. a housing; 2. a cover plate; 3. infrared transmitting glass; 4. visible light transmitting glass; 5. a fixed-focus infrared thermal imaging module; 6. a fixed focus visible light camera module; 7. an intelligent image processing module; 8. an external interface; 9. a power supply module; 10. a filter; 11. an interface conversion module; 12. A semicircular frame body; 13. a rectangular frame body.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

As shown in fig. 1-4, a marine dual-spectrum panorama splicing apparatus, including casing 1 and apron 2, casing 1 is by semi-circular framework 12 and rectangle framework 13 integrated into one piece, and semi-circular framework 12's lateral wall has a plurality of facets along circumferencial direction evenly distributed, and lies in and evenly is provided with a plurality of groups along 1 thickness direction of casing on a plurality of facets and passes through infrared glass 3 and see-through glass 4, marine dual-spectrum panorama splicing apparatus still includes:

the fixed-focus visible light camera module 6 and the fixed-focus infrared thermal imaging module 5 are positioned on the inner side wall of the semicircular frame body 12 and correspond to the visible light transmitting glass 4 and the infrared transmitting glass 3;

the intelligent image processing module 7 is positioned on the bottom plate in the semicircular frame body 12 and is used for intelligently processing the images collected by the fixed-focus visible light camera module 6 and the fixed-focus infrared thermal imaging module 5;

the interface conversion module 11 is positioned on a back plate in the rectangular frame body 13 and used for performing electro-optical conversion on the digital video output by the intelligent image processing module 7;

and the external interface 8 penetrates through the back plate in the rectangular frame body 13 and is used for sending the converted optical signals to the outside.

Specifically, the housing 1 is fixedly mounted on the cover plate 2, the semicircular frame 12 is composed of side walls and a bottom plate, the rectangular frame 13 is composed of a bottom plate, side walls and a back plate, taking fig. 2 as an example, taking the position of each fixed-focus infrared thermal imaging module 5 as an upper position, taking the position of the intelligent image processing module 7 as a lower position, taking the positions of a plurality of groups of infrared transmitting glass 3 and visible light transmitting glass 4 as a front position, taking the position of the external interface 8 as a rear position, taking the position of the interface conversion module 11 as a left position, the infrared transmitting glass 3 and the visible light transmitting glass 4 in each group are fixedly mounted on the small plane of the semicircular frame 12 from top to bottom one by one, the fixed-focus infrared thermal imaging module 5 fixed-focus visible light camera module 6 is fixedly mounted on the inner side wall of the small plane of the semicircular frame 12 from top to bottom, the intelligent image processing module 7 is fixedly mounted on the bottom plate of the semicircular frame 12, the interface conversion module 11 is fixedly mounted on the back plate of the semicircular frame body 12 and is located on the left side of the back plate, which is only convenient for explanation and is not limited by specific direction, and the number of the fixed-focus infrared thermal imaging module 5, the fixed-focus visible light camera module 6, the infrared transmitting glass 3, the visible light transmitting glass 4 and the facets is six.

The device adopts a miniaturized and flattened design, reduces the radar reflection sectional area on the outer surface of the equipment, and sets the side wall of the semicircular frame body 12 into six small planes, so that the radar reflection sectional area can be further reduced, and the equipment performance is optimized; when the device is installed, the rectangular frame body 13 is embedded on the bulkhead of the ship body, and the leakage area is further reduced.

Each fixed-focus visible light camera module 6 and each fixed-focus infrared thermal imaging module 5 sequentially pass through the corresponding visible light-transmitting glass 4 and infrared-transmitting glass 3 to acquire and process image data and send the image data to the intelligent image processing module 7 through a digital interface, the intelligent image processing module 7 generates digital video from the received image data and transmits the digital video to the interface conversion module 11, and the interface conversion module 11 performs electro-optical conversion and remotely transmits the digital video to rear-end monitoring equipment.

In one embodiment, the internal optical axes of the fixed-focus visible light camera modules 6 and the fixed-focus infrared thermal imaging modules 5 are located on respective corresponding planes.

Specifically, the internal optical axes of the six fixed-focus visible light camera modules 6 are located on the same horizontal plane, and the internal optical axes of the six fixed-focus infrared thermal imaging modules 5 are located on the same horizontal plane.

In one embodiment, the dual-spectrum panoramic stitching device for the ship further comprises a power module 9 located on the bottom plate inside the rectangular frame 13 for supplying power, and a filter 10 located on the bottom plate inside the rectangular frame 13 for filtering signals of the power module 9.

Specifically, the power module 9 and the filter 10 are sequentially and fixedly mounted on the bottom plate of the semicircular frame 12 from left to right.

In one embodiment, the intelligent image processing module 7 comprises: the first panoramic video processing module and the second panoramic video processing module are used for receiving and processing the image data of the fixed-focus infrared thermal imaging module 5 and the fixed-focus visible light camera module 6; an AI module for adjusting and analyzing the images processed by the fixed-focus infrared thermal imaging module 5 and the fixed-focus visible light camera module 6; and the network switching module is used for network connection among the modules.

Specifically, the network switching module comprises a plurality of network interfaces for data switching and video transmission, and the plurality of network interfaces are used for transmitting network signals.

In one embodiment, six sets of infrared transmitting glass 3 and visible light transmitting glass 4 are uniformly distributed on the side wall of the semicircular frame body 12 along the circumferential direction.

In one embodiment, the infrared transparent glass 3 is positioned above the visible light transparent glass 4.

In order to resist the design of marine environment, the device adopts a closed design, and the shell 1, the cover plate 2, the fixed-focus visible light camera module 6 and the fixed-focus infrared thermal imaging module 5 adopt a closed scheme combining a plurality of modes such as a seam allowance, a sealing strip, an O-shaped ring, glue dispensing, filling and sealing and the like, so that a relatively ideal sealing effect is achieved; the circuit board of each module is sprayed with three-proofing paint, so that the influence of environmental factors such as damp heat, rain, mould, salt mist and the like on the service life of each module device can be effectively reduced; the device main part adopts rust-resistant alloy material, and milling process back surface carries out electrically conductive oxidation treatment, and the device exposed surface all carries out "three proofings" processing of spraying paint.

As shown in fig. 4, the operating principle of the dual-spectrum panoramic stitching method and device for the ship is as follows:

and each fixed-focus visible light camera module 6 and each fixed-focus infrared thermal imaging module 5 acquire and process image data, and the processed image data is sent to the intelligent image processing module 7 through a digital interface.

Specifically, the fixed-focus visible light camera module 6, each fixed-focus infrared thermal imaging module 5 and the intelligent image processing module 7 are provided with digital interfaces for connecting each module or module.

The first panoramic video processing module and the second panoramic video processing module in the intelligent image processing module 7 receive and process the image data of each fixed-focus infrared thermal imaging module 5 and fixed-focus visible light camera module 6 one by one to generate an infrared thermal panoramic mosaic image and a visible light imaging panoramic mosaic image.

Specifically, each panoramic video processing module respectively processes the infrared thermal image and the visible light image by using an image data splicing algorithm and a distortion correction algorithm to generate the infrared thermal panoramic spliced image and the visible light imaging panoramic spliced image one by one, the wide view field of the panoramic spliced image is more than or equal to 180 degrees, and the output angle range can be flexibly adjusted according to the use scene.

Each panoramic video processing module carries out digital coding to infrared heat panorama concatenation image and visible light formation of image panorama concatenation image respectively and obtains infrared heat digital video and visible light digital video one by one to transmit interface conversion module 11, interface conversion module 11 realizes the electro-optic conversion back to the infrared heat that receives and visible light digital video, remote transmission to rear end supervisory equipment, realize the control.

Specifically, the obtained infrared thermal digital video and visible light digital video are transmitted to the interface conversion module 11 through the digital interface of each panoramic video processing module, the interface conversion module 11 converts the electric signals into optical signals, and the optical signals are remotely transmitted to the rear-end monitoring equipment through the external interface 8.

And after the infrared thermal panoramic stitched image and the visible light imaging panoramic stitched image are respectively encoded by the panoramic video processing modules, the infrared thermal panoramic stitched image and the visible light imaging panoramic stitched image are transmitted to the network exchange module through a network.

Specifically, each panoramic video processing module respectively carries out H.265 or H.264 coding on the infrared thermal panoramic stitched image and the visible light imaging panoramic stitched image.

The AI module calls the infrared thermal imaging panoramic mosaic image and the visible light panoramic mosaic image through a network, analyzes the infrared thermal imaging panoramic mosaic image and the visible light panoramic mosaic image by utilizing a target detection algorithm and a target recognition algorithm integrated by the AI module, and uploads a snapshot image and generated alarm information through the network.

Specifically, the AI module is connected with the network exchange module through a network, and then an infrared thermal imaging panoramic stitching image and a visible light panoramic stitching image are taken through the network; the AI module carries out the analysis to each panorama concatenation image, can detect and discern targets such as people, car, ship, aircraft to snapshot picture and generate alarm information and upload through the network, can be used to deck target developments early warning and supplementary navigation driving.

The device utilizes the advantage that infrared thermal imaging does not depend on imaging under illumination conditions, solves the problem that a single fixed-focus visible light camera module 6 cannot be normally used under poor illumination conditions or no light conditions, and can be used for monitoring the ship deck scene and the surrounding environment of the ship day and night; the device has a video intelligent analysis function, can analyze visible light and infrared thermal imaging images in real time, can detect and identify targets such as people, vehicles, ships, airplanes and the like, can take a snapshot and generate alarm information to upload through a network, and can be used for deck target dynamic early warning and assisting navigation driving; the device adopts multiple marine environment resistant adaptability designs, can prolong the life of equipment greatly.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express the more specific and detailed embodiments described in the present application, but not be construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, and these are all within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (6)

1. The utility model provides a two spectrum panorama splicing apparatus for boats and ships, includes casing (1) and apron (2), its characterized in that: casing (1) is by semi-circular framework (12) and rectangle framework (13) integrated into one piece, the lateral wall of semi-circular framework (12) has a plurality of facets along circumferencial direction evenly distributed, and is located on a plurality of facets along casing (1) thickness direction evenly is provided with a plurality of groups and passes through infrared glass (3) and see through visible light glass (4), double spectrum panorama splicing apparatus for boats and ships still includes:

the fixed-focus visible light camera module (6) and the fixed-focus infrared thermal imaging module (5) are positioned on the inner side wall of the semicircular frame body (12) and correspond to the visible light transmitting glass (4) and the infrared transmitting glass (3);

the intelligent image processing module (7) is positioned on the bottom plate in the semicircular frame body (12) and is used for carrying out intelligent processing on the images collected by the fixed-focus visible light camera module (6) and the fixed-focus infrared thermal imaging module (5);

the interface conversion module (11) is positioned on a backboard inside the rectangular frame body (13) and is used for performing electro-optical conversion on the digital video output by the intelligent image processing module (7);

and the external interface (8) penetrates through the back plate in the rectangular frame body (13) and is used for sending the converted optical signal to the outside.

2. A dual-spectrum panoramic stitching device for a marine vessel as claimed in claim 1, wherein: the internal optical axes of the fixed-focus visible light camera modules (6) and the fixed-focus infrared thermal imaging modules (5) are respectively positioned on the corresponding planes.

3. A dual-spectrum panoramic stitching device for a marine vessel as claimed in claim 1, wherein: the double-spectrum panoramic splicing device for the ship further comprises a power module (9) which is located on the bottom plate inside the rectangular frame body (13) and used for supplying power, and a filter (10) which is located on the bottom plate inside the rectangular frame body (13) and used for filtering signals of the power module (9).

4. A dual-spectrum panoramic stitching device for a marine vessel as claimed in claim 1, wherein: the intelligent image processing module (7) comprises:

the first panoramic video processing module and the second panoramic video processing module are used for receiving and processing the image data of the fixed-focus infrared thermal imaging module (5) and the fixed-focus visible light camera module (6);

the AI module is used for taking the images processed by the fixed-focus infrared thermal imaging module (5) and the fixed-focus visible light camera module (6) and analyzing and uploading the images;

and the network switching module is used for network connection among the modules.

5. A dual-spectrum panoramic stitching device for a marine vessel as claimed in claim 1, wherein: six groups of infrared transmitting glass (3) and visible light transmitting glass (4) are uniformly distributed on the side wall of the semicircular frame body (12) along the circumferential direction.

6. A dual-spectrum panoramic stitching device for a marine vessel as claimed in claim 1, wherein: the infrared transmitting glass (3) is positioned above the visible light transmitting glass (4).

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