CN103523185A - Water gauge system based on mobile intelligent terminal and network technology - Google Patents
Water gauge system based on mobile intelligent terminal and network technology Download PDFInfo
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- CN103523185A CN103523185A CN201310431598.5A CN201310431598A CN103523185A CN 103523185 A CN103523185 A CN 103523185A CN 201310431598 A CN201310431598 A CN 201310431598A CN 103523185 A CN103523185 A CN 103523185A
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Abstract
Water gauge is suitable for shipped bulk solid goods. The weight of goods carried by a ship is calculated by observing ship draught. A water gauge system has the advantages of saving time, labor and expenses, and therefore the water gauge system is applied to the international trade and transportation department. According to the current calculation method of water gauge, complex calculation is conducted by workers through the standard calculating method issued in the industry according to a ship chart, errors caused by calculation step omission or chart data value errors are easily produced, and therefore the calculation errors of the weight of the goods carried by the ship are caused. The water gauge system is set up according to the functions of a mobile intelligent terminal, electronic chart data of the ship are downloaded through the mobile intelligent terminal, six-face draught values of the bow, six-face draught values of the midship and six-face draught values of the stern are input into the mobile intelligent terminal, and the weight of the goods carried by the ship is calculated according to the calculation method issued by a national authority. The water gauge system has the advantages of being high in speed, transparent in process, high in authority, convenient and rapid to use and the like.
Description
Technical field
The present invention relates to a kind of method of weighing of ship tide staff, utilize the powerful computing power of current mobile intelligent terminal, programmability, the shoot function of graph image and the feature of network technology to make a kind of weighing of ship tide staff system of universal rapid.
Background technology
Weight Check by Draft, refers on the basis of Archimedes principle, with ship this as meter outfit, a kind of method that bulk is measured.
The former title solid of Weight Check by Draft public affairs are estimated, be applicable to be worth the meter weight of sea-freight not high or not easy-to-use Weighed by Scale solid-state commodity in bulk, the boats and ships of acknowledgement of consignment, by observation drauht, are tried to achieve to actual displacement and the ship stores weight of boats and ships, the weight of cargo to calculate.Have advantages of save time, laborsaving, economize expense, by employing is happy to by international trade and freight department.
Boats and ships identifier refers to the unique coding for permanent identification boats and ships, is the combination by one group of English alphabet and Arabic number.A boats and ships identifier can only be applied for and use to each boats and ships, and boats and ships identifier changes once obtaining no longer.Name of vessel can change, but boats and ships identifier is unique, and unchangeable.
The main basis of weighing of ship tide staff is the interior content about Weight Check by Draft part of import-export commodity Survey of Weight rules of the import-export commodity inspection industry standard S/NT 0187-93 of the People's Republic of China (PRC) promulgation of State General Administration for Quality Supervision's promulgation at present, the flow process of Weight Check by Draft is with visual observation or survey, to see or survey before and after ship loading goods the drinking water of the left and right sides of bow, stern, the midship of twice, measures before and after boats and ships lade the quantity of sewage, fresh water, ballast water, fuel oil on the ship of twice.According to eyesight measured result and boats and ships, possess effectively, regular chart data, the content request step of Weight Check by Draft part in the import-export commodity Survey of Weight rules of promulgating according to State General Administration for Quality Supervision, carry out complicated calculating, poor according to drauht, the arch that carries out boats and ships falls into be proofreaied and correct, trim is proofreaied and correct, list correction, after drinking water correction and Gen Benshi secondary correction, port water tightness is proofreaied and correct, by twice Weight Check by Draft before the carry/unloading of same boats and ships and after carry/unloading, can draw the poor of the displacement of boats and ships before carry/unloading and the displacement after carry/unloading, add marine fuel oil during off-load/unloading, fresh water, the changing value of ballast water just can draw the pay load of boats and ships.
The drinking water of ship bow, stern, the midship left and right sides refers to the drauht sign that marks on shell outside hull stem, afterbody, middle part and the common factor of water line.
Light load displacement D0(light Displacement or Light Ship): claim again Light Ship, light water displacement, it is the summation that boats and ships itself add crewman and necessary provisions article three weight, be the minimal weight of boats and ships, light load displacement does not comprise the weight that water, fuel oil and fresh water and boats and ships are got the raw materials ready.
Ship's constant C (Constant): the boats and ships while newly producing factory or after overhaul are appraised and decided the weight of the device that increases after the light marine railway water yield, spare unit etc.
W goods: the weight of boats and ships loading.
W oil, fresh water, ballast water, get the raw materials ready: marine fuel oil weight, boats and ships fresh water weight, ballast water for ship weight, the boats and ships weight of getting the raw materials ready.
Specific formula for calculation is as follows:
Full load displacement D (Full loaded Displacement)=D0+W goods+W oil, fresh water, ballast water, get the raw materials ready+C
Gross deadweight Dw (Dead Weight)=D-D0=W goods+W oil, fresh water, ballast water, get the raw materials ready+C
?at present Weight Check by Draft is mainly that mode is the drinking water numerical value on the two sides, left and right of the utilization personnel stem of estimating boats and ships, ship midship, ship stern, by manual calculation, the auxiliary calculating of calculator or computing machine electrical form, assist and calculate to obtain result of calculation, by the accurate chart of boats and ships, find the deadweight of vessel of this drauht representative.The auxiliary person of manual calculation and calculator calculates and exists calculated strength large, simultaneously because calculation procedure is many, and need to repeatedly proofread and correct displacement, easily occurs the problem of the mistakes such as mistakes and omissions.The auxiliary calculating of computing machine electrical form exists and can only calculate by the ship parameter of original setting, can only on same boats and ships, automatically calculate, or ship parameter changes, and the result calculating has a lot of variations.The etesian mistake in Weight Check by Draft calculating aspect, reason is mainly to have the following aspects: the step of method of calculating is wrong, because mistakes and omissions calculation procedure causes result of calculation wrong; Or reasonably do not proofread and correct according to the industry standard flow process of country's promulgation, or due to the mistake that causes value mistake to occur because of a variety of causes when manually consulting ship parameter table.
Mobile intelligent terminal has independently operating system, various application programs can be installed, the shoot function that possesses still image and dynamic image, the function that possesses wireless access internet, possesses terminal recognition function, the mode of can locate via satellite, WIFI wireless network being located, locate mobile base station is carried out terminal positioning, also can carry out by set up applications the function of complicated calculations simultaneously.The notebook PC of comparing, that mobile intelligent terminal has is easy to carry, cruise duration long, interconnection network advantage conveniently, and meanwhile, the computing power of current mobile intelligent terminal is considerably beyond the calculation requirement to carrying out Weight Check by Draft.
Current network technical development is very fast, and particularly the development of wireless network is rapid especially, and the three large mobile operator of China have popularized mobile network comprehensively at present.The raising of mobile network's speed of transmission can meet the real-time Transmission needs of figure and picture, also can meet the needs that obtain network data.
Chinese patent CN102295061A discloses a kind of " automatic detection method of ship water gauge of processing based on image ", the method combining image treatment technology, utilize the constant feature of waterline and the floating line relative position in video image, utilize rim detection, geometric correction and Hough transformation to find out two edge lines the longest, be waterline and floating line, by removing the waterline that is positioned at top in two lines, thereby obtain real floating line.This patent is by the video image data of drauht is converted into the still image of a width by computer, by the level and smooth denoising for still image, by for edge line detection, edge line connects and obtains new image, and the image of new acquisition is carried out to geometric correction.To the image through geometric correction, utilize Hough transformation to find wherein two edge lines the longest row labels of going forward side by side, these two edge lines the longest are waterline and floating line.According to waterline this experience principle above floating line all the time, remove the waterline that is positioned at top in two edge lines the longest, thereby determine that real floating line position obtains final image.This patent has the following disadvantages in the practical application of import-export commodity Survey of Weight:
First: whether generative process, conversion method and the result of the drauht image described in China Patent No. CN102295061A disclosed " automatic detection method of ship water gauge of processing based on image " effectively needs the check of time and practice.In the import-export commodity Survey of Weight rules of the import-export commodity inspection industry standard S/NT 0187-93 of the People's Republic of China (PRC) promulgating according to State General Administration for Quality Supervision about the content of Weight Check by Draft part, the method of calculating of Weight Check by Draft is to get boats and ships midship, stern, the bow left and right sides drinking water point of totally six, in actual mechanical process, only need to get the drauht location point of these six some positions, by calculating and check Data of Ship accurately and effectively, just can access deadweight of vessel accurately, the practice test that this method of operation process is long-term and the many-sided approval of quilt.And according to China Patent No. CN102295061A disclosed " automatic detection method of ship water gauge of processing based on image ", the drauht line image generating, derivation, conversion method, geometric correction method in the middle of it, whether authentic and valid need authoritative approval and the check of practice, the approval that can the water gauge result of this patented method gained obtain boats and ships carrier, the buy/seller of cargo of boats and ships institute, the contained supervision of the cargo of boats and ships mechanism in actual mechanical process simultaneously need check.
Secondly: the patent of China Patent No. CN102295061A, only be to provide drauht automatic testing method, the actual displacement of extrapolating boats and ships according to water gauge for how does not relate to, the actual displacement that obtains boats and ships as need also needs by manually carrying out complicated calculating and the manual evaluation of tabling look-up, and not only speed is made mistakes slowly but also easily.In import-export commodity inspection, the main purpose of Weight Check by Draft is in order to calculate rapidly and accurately the pay load of boats and ships.This patent is only the observation of drauht to be processed as a task, by complicated technical equipment and computing machine, image is analyzed to the drinking water that automatically detects boats and ships, has little significance in actual applications.Drauht scale just needs the observation of a few minutes just can observe out exactly in experienced Weight Check by Draft personnel eye.The place easily going wrong in Weight Check by Draft is the process that appears at calculating and the correction of Weight Check by Draft, and the patent of China Patent No. CN102295061A does not all relate to for the process of the calculating in Weight Check by Draft and correction, therefore aspect the Weight Check by Draft of above-mentioned patent in import-export commodity Survey of Weight rules, actual use has little significance.
Its three: the patent of China Patent No. CN102295061A, use the detecting instrument of automation, in actual applications, detect water gauge and also need to dispose instrument at boats and ships periphery, fix after instrument taken image data, then carry out analyzing and processing with computing machine.For boats and ships institute cargo, carrying out in the middle of the practical operation of Weight Check by Draft, owing to leaving getting much time of Weight Check by Draft personnel for, if according to the method described in China Patent No. CN102295061A patent, dispose good every detecting instrument, and carry out analyzing and processing Deng computing machine, the time that boats and ships are waited for is considerably beyond inspecting the time of drauht with artificial visually examine, the demurrage that produce thus boats and ships with and the expense of reaching port will bring white elephant to ship, owner of cargo side.Therefore the patent of China Patent No. CN102295061A is actual having little significance of using aspect the Weight Check by Draft of import-export commodity Survey of Weight rules.
In sum, the patented technology of China Patent No. CN102295061A is having little significance in actual use aspect the Weight Check by Draft of import-export commodity Survey of Weight rules.
The technical solution adopted for the present invention to solve the technical problems is: the network connecting function that utilizes mobile intelligent terminal, complicated calculations function, programmable functions, set up a Weight Check by Draft system, with mobile intelligent terminal, download the chart data of the boats and ships of particular boat identifier, in conjunction with boats and ships first/ship bow of last Weight Check by Draft, midship, the six draft readings numerical value of stern, be input in mobile intelligent terminal, the method and the computing formula that in the import-export commodity Survey of Weight rules of promulgating according to national authority mechanism, require, calculate the displacement of first/last boats and ships, and then calculate the pay load of boats and ships.Concrete steps are as follows:
Step 1 is that effective chart data of the certificate of inspection of boats and ships, boats and ships can be set up according to the difference of boats and ships identifier to the basic database of boats and ships, in data bank, effective chart data of the required ship inspection certificate of using, boats and ships in Weight Check by Draft rules is stored in network data base with electronic form.
Step 2 is during actual Weight Check by Draft operates, according to the boats and ships identifier of bearing goods, in Weight Check by Draft personnel's mobile intelligent terminal, input boats and ships identifier, mobile intelligent terminal reads the effective chart data of the required boats and ships that use in the ship inspection certificate of this boats and ships identifier and water gauge meter from network data base, and downloads on mobile intelligent terminal.
Step 3 is in Weight Check by Draft process first, inspect the six draft readings of the left and right sides of ship bow, stern, midship, and drauht numerical value is filled in mobile intelligent terminal, mobile intelligent terminal is according to the certificate of inspection of these boats and ships and the effective chart data of boats and ships, the step requiring about Weight Check by Draft partial content in People's Republic of China's import-export commodity inspection industry standard of promulgating according to State General Administration for Quality Supervision, calculates the vessel displacement of Weight Check by Draft first automatically.Image/the image data of the six draft readings of the ship bow during simultaneously by Weight Check by Draft first, stern, midship utilizes the shooting of mobile intelligent terminal to store, identifier, shooting time, shooting geographical location information that simultaneously records this mobile intelligent terminal etc. saves in the lump, in uploading onto the server by network.
Step 4 is in last Weight Check by Draft process, inspect the six draft readings of the left and right sides of ship bow, stern, midship, and drauht numerical value is filled in mobile intelligent terminal, mobile intelligent terminal is according to the certificate of inspection of these boats and ships and the effective chart data of boats and ships, according to the step of the content request of Weight Check by Draft part in People's Republic of China's import-export commodity inspection industry standard of State General Administration for Quality Supervision's promulgation, automatically calculate the vessel displacement of last Weight Check by Draft.Image/the image data of the six draft readings of the ship bow during simultaneously by last Weight Check by Draft first, stern, midship utilizes the shooting of mobile intelligent terminal to store, identifier, shooting time, shooting geographical location information that simultaneously records this mobile intelligent terminal etc. saves in the lump, in uploading onto the server by network.
steprapid five be by same boats and ships first, the vessel displacement of last, the computing formula of announcing in the industry standard of promulgating according to country is calculated, by mobile intelligent terminal, automatically calculate the contained cargo weight of these boats and ships, and form generates corresponding document according to the rules.
The present invention compares with " automatic detection method of ship water gauge of processing based on image ", and beneficial effect is as follows: be first that Weight Check by Draft required time is short." automatic detection method of ship water gauge of processing based on image " will drop into actual use, need to all be deployed with the computer that connects camera at six drinking water points of boats and ships, by computer, read after graphicinformation that camera takes is analyzed and just can draw drauht line, then could carry out by hand the calculating of vessel displacement, consuming time long, easily give that the owner of cargo, shipowner bring Vessel on Demurrage, the problem of the time expand of reaching port, increase the weight of the owner of cargo, shipowner's economical burden.And the present invention only need input the data of six drinking water points of boats and ships on mobile intelligent terminal, the step that the industry standard that just can promulgate according to country requires, and the boats and ships chart data of effective standard of providing of Ships Surveys department, automatically calculate the displacement of boats and ships.It is short that the method for using the present invention to adopt calculates the required time of Weight Check by Draft.
Next is that computation process is transparent, and degree of recognition is high.In " automatic detection method of ship water gauge of processing based on image ", according to photographic images, automatically generate the method for drauht line, whether the process of wherein deriving is accurately reliable, the result of deriving, and it is to be tested how each side's degree of recognition all has.And the present invention is step and the computing formula that adopts defined in the industry standard of country's promulgation, these calculation procedures and computing formula are through long-term practice check and are approved by ship, each trade related side.The main foundation of simultaneously calculating: the image/image data of ship bow, midship, stern the six draft readings can be kept on mobile intelligent terminal and the webserver, also have the terminal recognition function in conjunction with the geographical location information function of mobile intelligent terminal, the time function of mobile intelligent terminal and mobile intelligent terminal, the generation of substantially having stopped artificial subjective fraud situation simultaneously.
It three is easy to use, and equipment needed thereby is few.In " automatic detection method of ship water gauge of processing based on image ", because have relatively high expectations for the image/quality of image of taking boats and ships, need to carry and fix camera, and the line that connects each camera and computer can be used.In actual weighing of ship tide staff process, because want frequent upper and lower boats and ships, and dimension of ship (generally carries the boats and ships captain of cargoes imported and exported all more than 200 meters greatly, width is all more than 10 meters), and on ship outer casing, do not design the directly place of fixing camera, also need in actual use camera is installed and is connected computer with the device of fixing camera, equipment needed thereby is more, uses inconvenience.And the present invention only needs a mobile intelligent terminal, can singlely carry, need not consider the matters of fixed installation and connection lead, easy to use.
Below in conjunction with drawings and Examples, the present invention is further described.
Figure of description 1 is the diagram of circuit of the weighing of ship tide staff system based on mobile intelligent terminal, network technology.
First be on mobile intelligent terminal, to input boats and ships identifier, according to boats and ships identifier, from network data base, download effective chart data of these identifier boats and ships, be kept in mobile intelligent terminal.
Downloaded after boats and ships data, at boats and ships first in Weight Check by Draft, on mobile intelligent terminal, input ship bow, midship, the stern left and right sides water gauge numerical value of six altogether, computing formula and flow process in the industry standard of being promulgated according to country by mobile intelligent terminal calculate the vessel displacement of Weight Check by Draft first, in conjunction with effective chart data of these boats and ships, calculate now marine fuel oil, ballast water, boats and ships fresh water, the weight of getting the raw materials ready and ship's constant simultaneously.
First in weighing of ship tide staff process, the image data of ship bow, midship, stern the six draft readings is by the shoot function of mobile intelligent terminal, be kept on mobile intelligent terminal, and in conjunction with geographical location information, time that the terminal positioning of mobile intelligent terminal is obtained mobile intelligent terminal, obtain function and obtain the identifying information that shooting time, terminal recognition function obtain camera terminal, the image data of Weight Check by Draft is first uploaded on the webserver for future reference together with the terminal number of shooting time, spot for photography, shooting in the lump.
In carrying out boats and ships last Weight Check by Draft, on mobile intelligent terminal, input ship bow, midship, the stern left and right sides water gauge numerical value of six altogether, computing formula and flow process in the industry standard of being promulgated according to country by mobile intelligent terminal calculate the vessel displacement of Weight Check by Draft first, in conjunction with effective chart data of these boats and ships, calculate now marine fuel oil, ballast water, boats and ships fresh water, the weight of getting the raw materials ready and ship's constant simultaneously.
By in last weighing of ship tide staff process, the image data of ship bow, midship, stern the six draft readings is by the shoot function of mobile intelligent terminal, be kept on mobile intelligent terminal, and in conjunction with geographical location information, time that the terminal positioning of mobile intelligent terminal is obtained mobile intelligent terminal, obtain function and obtain the identifying information that shooting time, terminal recognition function obtain camera terminal, the image data of last Weight Check by Draft is uploaded on the webserver for future reference together with the terminal number of shooting time, spot for photography, shooting in the lump.
According to same boats and ships first/vessel displacement difference that last Weight Check by Draft calculates, reduce the difference of fuel oil during shipping work, ballast water, boats and ships fresh water, the weight of getting the raw materials ready, computing formula in the industry standard of promulgating according to country, calculates boats and ships pay load.
Generate as required the boats and ships pay load certificate of corresponding format to related side, and by all data upload webservers, weighing of ship tide staff finishes.
Claims (8)
1. a system of carrying out weighing of ship tide staff based on mobile intelligent terminal and network technology.
2. according to described in claim 1, the required Data of Ship of using, boats and ships data drawing list in weighing of ship tide staff are carried out to electronization, and take boats and ships identifier and be kept in network data base as index.
3. according to described in claim 1, in actual weighing of ship tide staff, the boats and ships identifier of inputting according to mobile intelligent terminal extracts the electronic information that this identifier carries the required Data of Ship of using, boats and ships data drawing list in Weight Check by Draft from network data base.
4. according to described in claim 1, at actual boats and ships first in Weight Check by Draft, the six draft readings at mobile intelligent terminal input ship bow, swollen, stern, the calculation procedure requiring in the industry standard of being promulgated according to the boats and ships data drawing list of this boats and ships identifier and country by mobile intelligent terminal, calculates the displacement of boats and ships in Weight Check by Draft first.
5. according to described in claim 1, in actual boats and ships last Weight Check by Draft, the six draft readings at mobile intelligent terminal input ship bow, swollen, stern, by mobile intelligent terminal, according to the calculation procedure requiring in the industry standard of the boats and ships data drawing list of this boats and ships identifier and country's promulgation, calculate the displacement of boats and ships in last Weight Check by Draft.
6. according to described in claim 1, actual boats and ships first/last Weight Check by Draft process in, utilize the function of mobile intelligent terminal, still image or the dynamic image of the ship bow of first/last of shooting, midship, stern the six draft readings, be kept at mobile intelligent terminal and upload on the webserver for future reference.
7. according to described in claim 1, actual boats and ships first/last Weight Check by Draft process in, utilize the function of mobile intelligent terminal, obtain temporal information, the geographical location information of mobile intelligent terminal, the identifying information of mobile intelligent terminal, be kept at mobile intelligent terminal and upload on the webserver for future reference.
8. according to described in claim 1, calculation procedure in the industry standard of promulgating according to country, according to same boats and ships identifier first/last displacement poor, calculate the weight of this boats and ships identifier boats and ships institute bearing goods, and generate Ship's Cargo certificate of weight according to corresponding format.
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| CN201310431598.5A CN103523185A (en) | 2013-09-22 | 2013-09-22 | Water gauge system based on mobile intelligent terminal and network technology |
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| CN201310431598.5A CN103523185A (en) | 2013-09-22 | 2013-09-22 | Water gauge system based on mobile intelligent terminal and network technology |
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| CN107340031A (en) * | 2017-06-20 | 2017-11-10 | 华电电力科学研究院 | A kind of shipping depth gauge metering system and method based on unmanned plane |
| CN109131770A (en) * | 2018-08-30 | 2019-01-04 | 广船国际有限公司 | A method of measurement vessel displacement |
| CN109815862A (en) * | 2019-01-11 | 2019-05-28 | 苏州德普思锐信息科技有限公司 | Identifying system and its measurement method based on image recognition water gauge scale |
| CN113247197A (en) * | 2021-07-01 | 2021-08-13 | 金睛兽数字科技(重庆)有限公司 | Ship electronic water gauge measuring method and system |
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| CN113247197A (en) * | 2021-07-01 | 2021-08-13 | 金睛兽数字科技(重庆)有限公司 | Ship electronic water gauge measuring method and system |
| CN113247197B (en) * | 2021-07-01 | 2022-03-15 | 金睛兽数字科技(重庆)有限公司 | Ship electronic water gauge measuring method and system |
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Application publication date: 20140122 |