CN206596134U - The video source modeling reality system of automatic Ship ' length - Google Patents
The video source modeling reality system of automatic Ship ' length Download PDFInfo
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- CN206596134U CN206596134U CN201720337155.3U CN201720337155U CN206596134U CN 206596134 U CN206596134 U CN 206596134U CN 201720337155 U CN201720337155 U CN 201720337155U CN 206596134 U CN206596134 U CN 206596134U
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Abstract
The utility model provides a kind of video source modeling reality system of automatic Ship ' length, including：AIS detection parts, for receiving the ais signal transmitted by target ship, to decode position, course, the speed of a ship or plane and the title of target ship；Linear measure longimetry point calculates module, is communicated to connect with the AIS detection parts, the longitude and latitude for determining each measurement point, and course of the measurement point along target ship is set；Photographing module, the video image in waters where for shooting ship；Imaging importing module, is connected with the AIS detection parts, linear measure longimetry point measuring and calculating module and photographing module respectively, for AIS detection parts and linear measure longimetry point to be calculated in the video image captured by the data investigation to photographing module of module.It by upper, can accurately detect whether the boat length in waters is qualified, reduce the labor intensity of law-executor, while ensureing the normal pass of ship in waters.
Description
Technical field
The utility model is related to ship monitor technical field, and the video of more particularly to a kind of automatic Ship ' length increases
Strong reality system.
Background technology
In the Supervision on Bio-safety of inland waters, ship overlength, the situation violating the regulations of fleet's overlength traction happen occasionally, this
Behavior can reduce the freight cost of ship, but considerably increase the accident rate of navigation.Occur in this act of violating regulations
In the case of, the handling reduction of ship (fleet), it is likely that can cause to hit bridge, crash, the generation of the security incident such as stranded.
And under traditional model of administration, the act of violating regulations to ship overlength, fleet's overlength traction is identified and collected evidence
It is all extremely difficult.Human eye is difficult the length for directly judging ship or fleet, needs to allow law enforcement object to pull in shore to bring to during actual law enforcement,
Law enfrocement official goes on board again measures evidence obtaining, and whole enforcing law will often continue more than one hours.It is no separated once being found after measurement
Zhang Hangwei, can also cause the strong dissatisfaction of law enforcement object.This law enforcement mode seriously consumes originally extremely limited law enforcement money
Source, greatly reduces Shipping efficiency again, can also cause the discontented mood of law enforcement object.
In order to solve the above problems, the existing correlation technique for measuring boat length using laser mode below bridge.This
Kind metering system precision is higher, but is only capable of boat lengths of the measurement by bridge, and application scenarios are limited.
Utility model content
Main purpose of the present utility model is to provide a kind of video source modeling reality system of automatic Ship ' length, wrapped
Include：
AIS detection parts, for receiving the ais signal transmitted by target ship, to decode position, the boat of target ship
To, the speed of a ship or plane and title；
Linear measure longimetry point calculates module, is communicated to connect with the AIS detection parts, the longitude and latitude for determining each measurement point
Degree, course of the measurement point along target ship is set；
Photographing module, the video image in waters where for shooting ship；
Imaging importing module, is connected with the AIS detection parts, linear measure longimetry point measuring and calculating module and photographing module respectively,
For AIS detection parts and linear measure longimetry point to be calculated in the video image captured by the data investigation to photographing module of module.
It by upper, can accurately detect whether the boat length in waters is qualified, reduce the labor intensity of law-executor, simultaneously
Ensure the normal pass of ship in waters.
Optionally, in addition to：Matching module, calculates module with the linear measure longimetry point respectively and photographing module is connected, will
The physical space of video image is passed through captured by the longitude and latitude and photographing module of measurement point determined by linear measure longimetry point measuring and calculating module
Latitude is matched；
Described image laminating module is also connected with the matching module, will for the matching result according to the matching module
Each measurement point is superimposed in the video image.
By upper, by the coordinate matching of matching module, the length of ship can be more accurately shown in display.
Optionally, the AIS detection parts include：
AIS base stations, the information for receiving the shippping traffic for having turned on AIS；
AIS data servers, are connected with the AIS base station communications, for decoding AIS base stations received data.
By upper, the information of target ship can be identified by AIS, so as to be distinguish between in display to different ships.
Optionally, the AIS data servers include what is be sequentially connected：
Communication interface, receives the data of the AIS base stations；
Data decoding chip, for being decoded to the communication interface received data；
Main control chip, for by the decoded data output of data decoding chip.
Optionally, the data decoding chip includes model CMX910 chip；
The main control chip includes model AT89C51 chip.
Optionally, the linear measure longimetry point measuring and calculating module includes what is be connected with each other：
Data server, for the longitude and latitude of the data validation measurement point decoded according to the AIS data servers；
Web Application Server, receives the data of the data server, and show the data according to browse request.
By upper, boat length is referred to by measurement point, so as to accurately detect the length of ship.
Optionally, the data server includes model AIS-B-800 automatic identification equipment.
Optionally, the photographing module includes：Head and video camera, the camera pedestal is on the head.
By upper, head can adjust its level and the angle of pitching according to target ship position, so that video camera is aligned
The target ship is shot.
Optionally, described image laminating module includes OSD chips.
Optionally, the linear measure longimetry point measuring and calculating module and photographing module include spatial perception video camera.
Brief description of the drawings
Fig. 1 is the principle schematic of the video source modeling reality system of automatic Ship ' length；
Fig. 2 is the display schematic diagram of the video source modeling reality system of automatic Ship ' length.
Embodiment
Referring to video source modeling reality systems of Fig. 1~Fig. 2 to automatic Ship ' length described in the utility model
It is described in detail.
As shown in figure 1, the system includes consisting of part：
AIS detection parts 11, for receiving the ais signal that target ship is sent, to decode including position, course, boat
The data such as speed and target ship name.
As shown in Fig. 2 the AIS detection parts 11 include：
AIS base stations, the information to receive the shippping traffic that AIS is had turned in its monitoring range, above- mentioned information is connecing
Exported after receipts by TCP/IP procotols.
AIS data servers, are connected with the AIS base station communications, for receiving and decoding the number received by AIS base stations
According to,
In the present embodiment, the AIS data servers include but is not limited to what is be sequentially connected：
Network interface, receives the data that the AIS base stations are exported；
Data decoding chip, for being decoded according to received data including position, course, the speed of a ship or plane and target ship name
The data such as title.In the present embodiment, the data decoding chip is realized using model CMX910 chip.The chip is Britain
A special baseband processing chip designed towards AIS that Consumer Microcircuits Lmiited companies release, this
Application directly employs the decoding function of the chip, does not carry out any improvement in itself to chip.
Main control chip, is connected with the data decoding chip, for by the data output decoded.In the present embodiment,
The main control chip selects AT89C51 family chips.
Linear measure longimetry point calculates module 12, is communicated to connect with the AIS detection parts 11, for the row according to target ship
Sail direction and measurement point is set, and calculate the coordinate of the longitude and latitude of each measurement point, the i.e. measurement point.Preferably, by the object ship
Berth puts front and rear direction every 10 meters of point as measurement point, thus can the accurate length to target ship measure.
In the present embodiment, the linear measure longimetry point measuring and calculating module 12 is realized using existing port service device.The harbour takes
Business device includes the data server and Web Application Server being connected with each other.Wherein, the data server is used for according to AIS numbers
The data exported according to server measure calculation of longitude ＆ latitude a little.The data server can use model AIS-B-
800 AIS automatic identification equipments, also can be integrated in CMX910 chips with the data decoding chip.Web Application Server, with
The data server communication connection, receives the data of the data server, and show the data according to browse request.
Or, the linear measure longimetry point measuring and calculating module 12 is using the existing skill for entering Mobile state tracking based on video pictures
Art.For example when football match is relayed, taken the penalty kick when carrying out free kick, linear measure longimetry point measuring and calculating module 12 just calculates ball according to picture
With the distance between " wall ", and the distance between ball and opponents' goal etc., it can specifically be put down using DSP+FPGA Video processings
Platform is realized.
Photographing module 13, the video image in waters where for shooting ship.The photographing module 13 includes head and taken the photograph
Camera, camera pedestal is on the head.Further, be loaded with the image of the shot by camera head direction and
Lens position data.I.e. whenever lens zoom or head rotation process, camera lens, the change of head value of feedback can be presented in camera
In captured image.In the present embodiment, the photographing module 13 can be real using model ABK-850 multifunctional digitals head
It is existing.
Imaging importing module 15, calculates module 12 with the linear measure longimetry point respectively and photographing module 13 is connected, for inciting somebody to action
Each measurement point in linear measure longimetry point measuring and calculating module 12 is superimposed in the image captured by photographing module 13.Preferably, described
Between linear measure longimetry point measuring and calculating module 12, photographing module 13 and imaging importing module 15, in addition to matching module 14.The matching
Module 14 calculates module 12 with the linear measure longimetry point respectively and photographing module 13 is connected, and linear measure longimetry point is calculated into the institute of module 12
The physical space longitude and latitude of the longitude and latitude of the measurement point of output and image captured by the photographing module 13 matches.
The function that above-mentioned matching module 14 is realized is based on existing AIS and realized with video frequency tracking technology.That is, AIS is passed through
Target ship information is detected, video frequency tracking tracks the ship by video image, wherein being just related to the seat in video image
The matching problem of mark and AIS institutes test position coordinate.Hardware correspondence is using the server or single-chip microcomputer for loading above-mentioned prior art
All may be used.
Or, above-mentioned matching module 14 can also perceive video camera based on existing space and realize.The spatial perception shooting
Machine can integrated photographing module 13, linear measure longimetry point measuring and calculating module 12 and matching module 14 function.First, imaged in spatial perception
Just the longitude and latitude in physical space is loaded with when machine is shot, in the image captured by it, also, because linear measure longimetry point is surveyed
Calculation module 12 is that the course of the target ship captured by foundation photographing module 13 measures confirmation a little, therefore naturally
Measurement point can also be converted to the longitude and latitude in physical space.By the warp in image captured by photographing module 13 and physical space
The technology that latitude (coordinate) is changed is already belonging to prior art, and the utility model is not intended to that it is modified and protected.
Based on it there is matching module 14 in the case of, described image laminating module 15 is calculated with the linear measure longimetry point respectively
Module 12, photographing module 13 and matching module 14 are connected, and for the matching result according to matching module 14, linear measure longimetry point is surveyed
Each measurement point calculated in module 12 is superimposed in the image captured by photographing module 13.As shown in Fig. 2 captured by photographing module 13
Ship have four, including " Shenhua 506 ", " in prosperous 98 " numbers, " admire Shun 2 " numbers and " Rui Jintan " number.Wherein, with object ship
Oceangoing ship is to illustrate exemplified by " Rui Jintan " number.Shown " graduation mark " is that linear measure longimetry point is calculated in module 12 to the left
Each measurement point.Thus, the hull and the length matching result of each measurement point of " Rui Jintan " number are passed through, you can accurately draw " auspicious
Jin Tan " ship length.In the present embodiment, described image laminating module 15 is realized using OSD chips.The core of OSD chips is
Occurs the character that chip shows needs on the screen of a display using character.Conventional OSD chips include MAX7456,
OSD7556, OSD7516, UPD6465, MB90092 etc..
Display module 16, is connected with described image laminating module 15, for showing the video image after superposition surveyors' staff.
That is, the picture corresponding to Fig. 2.The display module 16 is realized using the equipment such as display, television set are included.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in guarantor of the present utility model
Within the scope of shield.
Claims (10)
1. a kind of video source modeling reality system of automatic Ship ' length, it is characterised in that including：
AIS detection parts, for receiving the ais signal transmitted by target ship, with decode the position of target ship, course,
The speed of a ship or plane and title；
Linear measure longimetry point calculates module, is communicated to connect with the AIS detection parts, the longitude and latitude for determining each measurement point, institute
Course of the measurement point along target ship is stated to set；
Photographing module, the video image in waters where for shooting ship；
Imaging importing module, is connected with the AIS detection parts, linear measure longimetry point measuring and calculating module and photographing module, is used for respectively
By in the video image captured by AIS detection parts and the data investigation to photographing module of linear measure longimetry point measuring and calculating module.
2. system according to claim 1, it is characterised in that also include：Matching module, respectively with the linear measure longimetry point
Calculate module and photographing module connection, linear measure longimetry point is calculated into the longitude and latitude of measurement point determined by module and photographing module institute
The physical space longitude and latitude for shooting video image is matched；
Described image laminating module is also connected with the matching module, will be described for the matching result according to the matching module
Each measurement point is superimposed in the video image.
3. system according to claim 1, it is characterised in that the AIS detection parts include：
AIS base stations, the information for receiving the shippping traffic for having turned on AIS；
AIS data servers, are connected with the AIS base station communications, for decoding AIS base stations received data.
4. system according to claim 3, it is characterised in that the AIS data servers include what is be sequentially connected：
Communication interface, receives the data of the AIS base stations；
Data decoding chip, for being decoded to the communication interface received data；
Main control chip, for by the decoded data output of data decoding chip.
5. system according to claim 4, it is characterised in that the data decoding chip includes model CMX910 core
Piece；
The main control chip includes model AT89C51 chip.
6. system according to claim 3, it is characterised in that the linear measure longimetry point measuring and calculating module includes being connected with each other
's：
Data server, for the longitude and latitude of the data validation measurement point decoded according to the AIS data servers；
Web Application Server, receives the data of the data server, and show the data according to browse request.
7. system according to claim 6, it is characterised in that the data server includes model AIS-B-800's
Automatic identification equipment.
8. system according to claim 1, it is characterised in that the photographing module includes：Head and video camera, it is described to take the photograph
Camera support is on the head.
9. system according to claim 1, it is characterised in that described image laminating module includes OSD chips.
10. system according to claim 1, it is characterised in that in the linear measure longimetry point measuring and calculating module and photographing module
Including spatial perception video camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720337155.3U CN206596134U (en) | 2017-03-31 | 2017-03-31 | The video source modeling reality system of automatic Ship ' length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720337155.3U CN206596134U (en) | 2017-03-31 | 2017-03-31 | The video source modeling reality system of automatic Ship ' length |
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| Publication Number | Publication Date |
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| CN206596134U true CN206596134U (en) | 2017-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720337155.3U Expired - Fee Related CN206596134U (en) | 2017-03-31 | 2017-03-31 | The video source modeling reality system of automatic Ship ' length |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108197562A (en) * | 2017-12-29 | 2018-06-22 | 江苏省新通智能交通科技发展有限公司 | A kind of AIS information visualization methods and realization system based on video technique |
-
2017
- 2017-03-31 CN CN201720337155.3U patent/CN206596134U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108197562A (en) * | 2017-12-29 | 2018-06-22 | 江苏省新通智能交通科技发展有限公司 | A kind of AIS information visualization methods and realization system based on video technique |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171027 |
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| CF01 | Termination of patent right due to non-payment of annual fee |