CN116109054A - Ship passing classification and sorting method based on positioning driving - Google Patents
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Abstract
A ship passing classification and sorting method based on positioning driving comprises the following steps: establishing a ship passing classification and sequencing model; acquiring ship passing sequencing starting time based on ship positioning, and substituting a ship passing sequencing model into a ship passing sequencing model to perform preliminary sequencing of ship passing; substituting the ship lock preliminary sequencing and the ship lock operation condition into a ship lock classification sequencing model based on the ship lock preliminary sequencing, and calculating to generate a ship lock security inspection plan; and judging a ship passing gate security inspection result, and finally sorting the security inspected qualified ships by using a ship passing gate classification sorting model to generate a gate plan. According to the ship lock classification and sorting model, the ship lock classification and sorting order is established based on the ship positioning and classification, the accuracy and the performability of a ship lock plan are improved, the ship lock civil security function and the policy guiding function are further exerted, the ship lock passing potential is excavated, and the ship lock navigation comprehensive benefit is improved.
Description
Technical Field
The invention relates to the technical field of ship passing-gate dispatching, in particular to a ship passing-gate classification and sorting method based on positioning driving.
Background
The ship lock is used as a navigation building on a key node of a navigation channel, the navigation condition of the navigation channel is improved by building and running the ship lock, the exertion of the advantages of water transportation in the aspect of large-volume cargo long-distance transportation is promoted, the ship lock is still in the dilemma that the contradiction between the supply and demand of the ship lock is increasingly prominent when the economy of the navigation operation is rapidly developed, and a large number of ships stay in a normal state for a long time.
Through traffic control, the ship passing through the lock waits to lock in the long distance of the water area of the upstream and downstream of the ship lock to reduce the ship and wait to lock gathering steady and navigation safety risk. In a long-distance ship gate waiting mode, a gate passing plan is still constructed along the ship dam front gate waiting mode, and the accuracy and the executable performance of the planning are not effectively ensured. Under the background that the contradiction between supply and demand is increasingly obvious, the ship lock is more suitable for showing public welfare property, and the guarantee capability of the ship lock on heavy-spot ships and civil biological materials is improved. Meanwhile, as an efficacy node of shipping, the ship lock also plays a role in regulating the water transport logistics chain, so that the comprehensive operation benefit of the ship lock is improved, and the economic and social development of the river basin is assisted.
Disclosure of Invention
The invention provides a ship passing-lock classifying and sorting method based on positioning driving, which is used for collecting ship positions in real time, combining ship and cargo passing-lock rules, classifying and arranging ship passing-lock sequences, improving the accuracy and the performability of ship passing-lock planning, further playing the roles of civil security and policy guidance of ship locks, excavating the passing potential of the ship locks and improving the comprehensive navigation benefit of the ship locks.
The technical scheme adopted by the invention is as follows:
a ship passing classification and sorting method based on positioning driving comprises the following steps:
step 1, building a ship passing classification and sequencing model according to a ship passing scheduling flow and scheduling rules;
step 2, acquiring ship passing sequencing starting time based on ship positioning, combining ship classification, and substituting a ship passing classification sequencing model to perform preliminary sequencing of ship passing;
step 3, substituting the ship lock classification and sorting model based on the ship lock preliminary sorting and the ship lock operation condition in the step 2 to calculate and generate a ship lock security inspection plan;
and 4, judging a ship passing security inspection result, and finally sorting the security inspected qualified ships by using a ship passing classification sorting model to generate a pass plan for execution.
In the step 2, the starting time of the ship passing sequencing is set as follows: a ship lock sorting virtual line is arranged in a proper water area at the upstream and downstream of the ship lock, and a dispatching water area is arranged in the line; and acquiring the time of arrival of the ship position to the dispatching water area after the ship lock is declared by sensing the Beidou positioning information of the ship, namely, starting time of ship lock sequencing, and primarily sequencing the ship lock sequence according to the time.
In the step 2, the preliminary sequencing rule of ship passing gate is as follows:
after preliminary sequencing of ship passing according to ship type and passing priority type, forming a ship passing pre-plan, wherein a complete ship passing pre-plan comprises an uplink ship passing pre-plan A and a downlink ship passing pre-plan B, wherein:
the upstream ship passing gate preplanned A comprises subelements A according to ship categories 1 、A 2 、A 3 ……A i Timing sequence set A= { A of upstream ship passing gate pre-planning 1 ,A 2 ,A 3 ……A i "sub-elementElement A i According to the ship passing sequence starting time t in Is primarily ordered, and comprises all ships which finish the lock-passing declaration in a dispatching water area at the upstream of a ship lock, and is expressed as a time sequence subset A of multiple objects i ＝{A i (t i1 ),A i (t i2 ),A i (t i2 ),A i (t i3 ),……A i (t in )}；
Some sort A in the upstream ship passing gate pre-plan i Providing n ships in total, sequencing the ships according to the ship passing sequencing starting time of the ships, and sequencing the ships in the first position, wherein the ship passing sequencing starting time is marked as t i1 The vessel is marked as A in the ship passing gate pre-planning i (t i1 ) … … and so on, the ship arranged at the nth position is marked as A in the ship passing gate pre-planning i (t in )；
The downstream ship passing gate preplanned B comprises subelements B according to ship categories 1 、B 2 、B 3 ……B i Timing sequence set A= { B of downstream ship passing gate pre-planning 1 ,B 2 ,B 3 ……B i Child element B i According to the ship passing sequence starting time t in'’ The preliminary sequencing of the sequence of the ship comprises all ships which finish the lock passing declaration in a dispatching water area downstream of the ship lock, and the ship is expressed as a time sequence subset B of multiple objects i ＝{B i (t i1 ),B i (t i2 ),B i (t i2 ),B i (t i3 ),……B i (t in' )}。
Similar to the upgoing ship gate planning, a certain class B in the downgoing ship gate planning i Assuming that the ships share n', sequencing the ships according to the ship passing sequencing starting time of the ships, and sequencing the ships in the first position, wherein the ship passing sequencing starting time is marked as t i1 The vessel is marked B in the ship passing gate pre-planning i (t i1 ) … … and so on, the ship arranged at the n' position is marked as B in the ship passing gate pre-planning i (t in' )。
In the step 3, the ship lock operation conditions including the ship lock navigation and navigation condition, the ship draft control standard condition, the ship lock operation mode condition and the ship lock water area traffic control condition are reasonably calculated based on the current ship lock operation plan arrangement and the ship lock navigation element prediction perception.
In the step 3, the ship passing security inspection plan generation rule is as follows:
1) According to the operation condition of the ship locks, the number of times of operation of the ship locks L and the number of ship passing through the ship locks M, including the number of times of ascending the ship locks L, are calculated s Number M of upward ships s And the number of downstream gates L d Number of vessels going down M d ；
2) Classifying quota U according to ship passing pre-planning and ship priority passing q The pass rate delta of ship security inspection, and 1) the number of ship lock operation and the number of ship lock passing ships, and determining a ship lock security inspection plan by combining the anchor and berthing states of the ship lock passing ships in a dispatching water area,
the security plan includes conditions that the vessel should possess:
(1) ship live draft h p The daily ship lock ship control draft standard H is not more than planned to be implemented;
(2) the ship load corresponds to the maximum navigation flow Q maxp The water area forecast navigation flow Q of the ship lock is not less than the planned implementation date of the lock;
(3) the ship is known to be located in the passing gate security inspection implementation water area or can timely drive to the security inspection implementation water area to accept security inspection through Beidou positioning;
(4) the number of the scheduled security check ships meets the following conditions:
wherein mu is the quantity of the ships which are qualified for security inspection, and satisfies the security inspection margin coefficient required by the generation of the gate schedule in the step 4; p (P) q The number of ship passing is prioritized for each classification, and the specific number is based on the number P of the ship passing in each classification in the ship passing pre-planning q is real Sum shipShip passing gate classification quota U q Determining the corresponding relation:
number of non-preferential pass ships P Non-ferrous metal Dividing the ship into an uplink and a downlink, wherein the specific quantity is respectively corresponding to the quantity of the remaining uplink/downlink plan security inspection ships subtracted by the quantity of the uplink/downlink priority ship passing; p (P) q is real For the total number of ships in a certain category in the ship passing pre-plan, the following are: a certain classified ship belongs to important emergency transport material ships, and the total number of the classified ships is 6 on a certain day, P is q is real =6, and the number of vessels of this class is defined as 4 per day, P q ＝4。
Ship priority passing classification quota U q Comprises subelements U according to ship pass classification 1 、U 2 、U 3 ……U q The daily priority quota is implemented according to the brake sub-plan of various types of the passing ships.
In the step 4, the gating schedule specifically includes:
and (3) acquiring the dimension information of the ship passing qualified in security inspection after the implementation of the ship passing security inspection plan, and calculating and generating a ship passing concrete operation plan based on the preliminary sorting of the ship passing and the maximization of the lock chamber area utilization rate in the step (2), the ship passing security management requirement, according to the number of times of operation of the ship passing calculated in the step (3), and after substituting the ship passing sorting model, wherein the ship passing concrete operation plan comprises a lock order, a lock order starting time and each lock order concrete arrangement ship name.
In the step 4, the brake sub-plan firstly meets the arrangement requirement of the prior brake-passing ships in the programming process, and the actual arrangement quantity of the prior brake-passing ships is controlled according to the priority quota of the prior brake-passing ships; and (3) the qualified safety inspection ship which is not discharged into the gate planning at this time directly goes into the next gate planning flow in a turning way under the condition that the draft and the loading capacity meet the requirements.
The invention relates to a ship passing classification and sequencing method based on positioning driving, which has the following technical effects:
1) According to the ship lock classification and sorting model, the ship lock sequence is arranged based on ship positioning classification, so that the accuracy and the performability of a ship lock plan are improved, the ship lock civil security function and the policy guiding function are further exerted, the ship lock passing potential is excavated, and the ship lock navigation comprehensive benefit is improved.
2) According to the invention, in the step 2, the ship position is obtained in real time through the Beidou positioning system, the starting time of the pass-lock sequencing is accurately mastered, and the fairness of the pass-lock sequencing of the ship is ensured.
3) In the step 3, under the current situation that the inland river ship locks are operated at full load generally and a large number of ships are in long-distance on-journey waiting for the locks, the ship lock passing security check plan generated by the ship real-time ship position, lock passing declaration information, water condition information and ship lock operation conditions is fused, the accuracy and the executable performance of the ship lock passing security check plan are further improved, meanwhile, the invalid scheduling of ship lock passing is reduced, and the navigation security risk of a ship lock passing scheduling water area is effectively reduced.
4) In the step 4, according to the ship classification and the lock sub plan generated by a certain ship classification quota, timeliness and stability of the related national biological material transportation and key ship lock passing are ensured, public service functions of the ship lock as key facilities on the navigation river channel are further exerted, the regional advantage of the shipping node is fully utilized, the development of the ship suitable for the ship is guided orderly, and healthy operation of the water transport market is promoted.
Drawings
FIG. 1 is a schematic diagram of the information extraction and processing of ship passing through a gate.
FIG. 2 is a schematic diagram of a ship pass sequencing process.
Detailed Description
Examples:
selecting a certain step junction navigation building of the Yangtze river as an implementation object, and sequentially carrying out the following steps of ship scheduling organization flows through the step junction navigation building: and when the ship finishes loading and unloading and passes the gate, confirming that the ship arrives in the dispatching water area and obtains the gate sequencing time, anchoring and berthing the ship in the dispatching water area in sequence, performing gate passing security inspection on the ship, and performing gate passing through the ship. According to the step junction navigation building scheduling regulations, the step junction navigation building carries out a scheduling mode of ' unified scheduling and joint operation ', and the scheduling principle of the ship through the navigation building is ' safe first and compatible with efficiency; priority and classification control are emphasized; first-to-reasonably split). The sorting classification of the ship through the cascade junction navigation building is as follows:
(1) the method comprises the following steps Priority vessel: such as special mission ships, important emergency transport material ships, demonstration ship type ships and integrity ships;
(2) the method comprises the following steps Passing through a ship lift ship;
(3) the method comprises the following steps A fresh cargo ship and a grain transport ship;
(4) the method comprises the following steps Container ships and commodity car carriers;
(5) the method comprises the following steps Dangerous goods ship;
(6) the method comprises the following steps A common cargo ship.
(7) The method comprises the following steps Passenger ships are not arranged in the passing gate order, and follow-up check are carried out "
A ship passing classification and sorting method based on positioning driving comprises the following steps:
step one: and establishing a ship passing classification and sorting model according to the ship passing dispatching flow and dispatching rules, acquiring ship passing sorting starting time based on the Beidou positioning of the ship, combining the ship classification, and substituting the ship classification into the model to perform preliminary sorting of the ship passing. The ship pass classification and sequencing model is written in JAVA language and is located in the data processing platform.
Step two: and (3) guiding the ship to anchor and shift in the dispatching water area in sequence, collecting ship declaration information, beidou ship position information and navigation water area water condition information, and calculating and generating a ship lock passing security inspection plan based on the ship lock preliminary sequencing of the step one, the ship lock operation condition and the substitution model.
Step three: judging the ship passing gate security inspection result, and finally sequencing the security inspected qualified ships by the model to generate a gate plan for execution.
The ship passing information extraction and processing are shown in fig. 1, and the ship passing sorting flow is shown in fig. 2.
And in the first step, the ship passing sequencing starting time is that according to the number of ships to be locked and the conditions of anchor areas and temporary berthing areas at the upstream and downstream of the ship lock, a ship passing sequencing virtual line is arranged in a proper water area at the upstream and downstream of the ship lock, a scheduling water area is arranged in the line, and the time of arrival of ship positions to the scheduling water area after ship passing declaration is obtained through sensing ship Beidou positioning information, so that the ship passing sequencing is performed.
The cascade hub navigation building is provided with two ship passing-gate sequencing virtual lines, wherein the upstream ship passing-gate sequencing virtual line is generally arranged in the Yangtze river bridge water area, and the downstream ship passing-gate sequencing virtual line is generally arranged in the stone head Yangtze river bridge water area. After the ship finishes the passing gate declaration, the ship position is positioned in the navigation scheduling water area, the declaration completion time is the passing gate sequencing starting time, the ship position is positioned outside the navigation scheduling water area, and the time when the ship arrives at the water area of the passing gate sequencing virtual line is the passing gate sequencing starting time.
Preliminary sequencing rule of ship passing gate:
after acquiring the starting time of the pass sequencing, performing pass preliminary sequencing on the ship according to the ship type and the pass priority type to form a ship pass pre-plan, wherein the complete ship pass pre-plan comprises an uplink ship pass pre-plan A and a downlink ship pass pre-plan B;
dividing a step junction navigation building into 6 categories through ships, and carrying out an uplink ship passing pre-planning A, wherein the sub-elements A are contained according to the categories of the ships 1 、A 2 、A 3 、A 4 、A 5 、A 6 Timing sequence set A= { A of upstream ship passing gate pre-planning 1 ,A 2 ,A 3 ,A 4 ,A 5 ,A 6 Child element A i According to the ship passing sequence starting time t ii Is primarily ordered, and comprises all ships which finish the lock-passing declaration in a dispatching water area at the upstream of a ship lock, and is expressed as a time sequence subset A of multiple objects i ＝{A i (t i1 ),A i (t i2 ),A i (t i2 ),A i (t i3 ),……A i (t in }；
The downstream ship passing gate preplanned B comprises subelements B according to ship categories 1 、B 2 、B 3 、B 4 、B 5 、B 6 Timing sequence set A= { B of downstream ship passing gate pre-planning 1 ,B 2 ,B 3 ,B 4 ,B 5 ,B 6 Child element B i According to the ship passing sequence starting time t in' The preliminary sequencing of the sequence of the ship comprises all ships which finish the lock passing declaration in a dispatching water area downstream of the ship lock, and the ship is expressed as a time sequence subset B of multiple objects i ＝{B i (t i1 ),B i (t i2 ),B i (t i2 ),B i (t i3 ),……B i (t in' )}。
When the ship lock passing security inspection plan is constructed, the ship lock operation condition is combined, wherein the ship lock operation condition comprises a ship lock passing and stopping condition, a ship draft control standard condition, a ship lock operation mode condition and a ship lock water area traffic control condition, which are reasonably calculated based on the current ship lock operation plan arrangement and ship lock passing element prediction perception.
The generation rule of the ship passing security inspection plan is as follows:
1) According to the operation status of the ship locks, the number of times of operation of the ship locks L and the number of ship passing through the ship locks M, including the number of times of ascending the ship locks L are calculated s Number M of upward ships s And the number of downstream gates L d Number of vessels going down M d 。
According to big data statistics of the operation of the step junction navigation building for years, the upstream junction navigation building is divided into a south-north line ship lock and a north-south line ship lock, the interval time of each lock of the south-north line ship lock is about 90 minutes, the average passing ship of each lock is about 4, the interval time of each compartment of the ship lift is 60 minutes, and the average passing ship of each compartment is about 1 ship; the downstream navigable building comprises three locks, wherein the first lock and the second lock are spaced about 90 minutes each time, each lock is about 4 on average, and the third lock is spaced about 50 minutes each time, each lock is about 1 on average. According to the specific running time of the planned implementation date of the locks, the interval of the operation locks (cabins) of the navigation building and the number of the ships arranged by the operation locks (cabins), the matched running of the step hinges is comprehensively planned, and the number of the ship locks can be calculated preliminarily.
2) Classifying quota U according to ship passing pre-planning and ship priority passing q The ship lock operation times and the number of ship lock passing ships calculated in the ship security inspection qualification rate delta and 1), and determining a ship lock passing inspection plan according to the anchor and berthing state of the ship lock passing in a dispatching water area, wherein the ship lock passing inspection plan covers the conditions that:
(1) ship live draft h p The daily ship lock ship control draft standard H is not more than planned to be implemented; in the actual operation of the step junction navigation building, the control draft standard of the south-north line ship lock and the first ship lock is 4.3m, the ship lift is 2.7m, the second ship lock and the third ship lock are in the middle and flood periods of 4.3m, and the dynamic draft is implemented according to the actual water depth of the navigation channel in the dead water period.
(2) The ship load corresponds to the maximum navigation flow Q maxp The water area forecast navigation flow Q of the ship lock is not less than the planned implementation date of the lock;
(3) the ship is known to be located in the passing gate security inspection implementation water area or can timely drive to the security inspection implementation water area to accept security inspection through Beidou positioning;
(4) the number of the scheduled security check ships meets the following conditions:
the mu is a safety check margin coefficient for ensuring that the quantity of the safety check qualified ships meets the generation requirement of the gate schedule in the step 3, and the step junction navigation building is generally controlled according to 3% in actual operation; p (P) q The number of ship passing is prioritized for each classification, and the specific number is based on the number P of the ship passing in each classification in the ship passing pre-planning q is real And ship passing gate classifying quota U q Determining the corresponding relation:
number of non-preferential pass ships P Non-ferrous metal Is divided into up and downThe number corresponds to the number of remaining up/down planned security check vessels minus the number of up/down priority pass vessels, respectively.
Above-mentioned ship pass-gate classifying quota U q Comprises subelements U according to ship crossing priority classification 1 、U 2 、U 3 ……U q The daily priority quota is implemented according to the brake sub-plan of each type of priority brake-passing ship.
According to the navigation scheduling regulations of the step junction navigation building, the ship passing gate classification quota is as follows:
1) The special task ship and the fresh cargo ship are arranged according to the requirements;
2) The priority of the important emergency transport material ships is not more than 4 daily;
3) The large aspect ratio demonstration ship in the demonstration ship is arranged with 1 lock in one way every day, and the LNG power ship is implemented with similar priority according to the ship type;
4) The number of the honest ships is preferably not more than 2 every day in the overhaul period (the overhaul time is more than 10 days), and not more than 1 every day in other periods;
5) The grain transport ship is preferably arranged to be not more than 4 daily;
6) The container ship and the commodity car transport ship are preferably arranged to be not more than 12 daily, wherein the number of the commodity car transport ship is not more than 1;
7) The dangerous goods ship is preferentially arranged with one-way not more than 2 gates and two-way not more than 3 gates every day.
And finally sequencing ship passing locks into a lock sub-plan, acquiring security check qualified ship scale information, and calculating and generating the ship passing locks according to the number of times of operation locks of the pushed ship passing locks by combining the ship passing lock safety management requirements based on the principle of preliminary sequencing of ship passing locks and maximization of lock chamber area utilization rate and substituting the ship passing lock operation locks into a model.
The gate schedule includes a gate sequence, a gate schedule start time, and a specific arrangement ship name for each gate.
In the process of planning the gate time, the arrangement requirement of the prior gate-crossing ships is met firstly, and the actual arrangement quantity of the prior gate-crossing ships is controlled according to the priority quota of the prior gate-crossing ships; and (3) the qualified safety inspection ship which is not discharged into the gate planning at this time directly goes into the next gate planning flow in a turning way under the condition that the draft and the loading capacity meet the requirements.
Claims (9)
1. The ship passing classification and sorting method based on positioning driving is characterized by comprising the following steps of:
step 1, establishing a ship passing classification and sequencing model;
step 2, acquiring ship passing sequencing starting time based on ship positioning, combining ship classification, and substituting a ship passing classification sequencing model to perform preliminary sequencing of ship passing;
step 3, substituting the ship lock classification and sorting model based on the ship lock preliminary sorting and the ship lock operation condition in the step 2 to calculate and generate a ship lock security inspection plan;
and 4, judging a ship passing security inspection result, and finally sorting the security inspected qualified ships by using a ship passing classification sorting model to generate a pass plan.
2. The ship passing classification and sorting method based on positioning driving according to claim 1, wherein the method comprises the following steps: in the step 2, a ship lock sequencing virtual line is arranged in a proper water area at the upstream and downstream of a ship lock, and a dispatching water area is arranged in the line; and acquiring the time of arrival of the ship position to the dispatching water area after the ship lock is declared by sensing the Beidou positioning information of the ship, namely, starting time of ship lock sequencing, and primarily sequencing the ship lock sequence according to the time.
3. The ship passing classification and sorting method based on positioning driving according to claim 1, wherein the method comprises the following steps: in the step 2, the preliminary sequencing rule of ship passing gate is as follows:
after preliminary sequencing of ship passing according to ship type and passing priority type, forming a ship passing pre-plan, wherein a complete ship passing pre-plan comprises an uplink ship passing pre-plan A and a downlink ship passing pre-plan B, wherein:
the upstream ship passing gate preplanned A comprises subelements A according to ship categories 1 、A 2 、A 3 ……A i Up-going shipTiming set a= { a for ship pass pre-planning 1 ,A 2 ,A 3 ……A i Child element A i According to the ship passing sequence starting time t in Is primarily ordered, and comprises all ships which finish the lock-passing declaration in a dispatching water area at the upstream of a ship lock, and is expressed as a time sequence subset A of multiple objects i ＝{A i (t i1 ),A i (t i2 ),A i (t i2 ),A i (t i3 ),……A i (t in )}；
Some sort A in the upstream ship passing gate pre-plan i Providing n ships in total, sequencing the ships according to the ship passing sequencing starting time of the ships, and sequencing the ships in the first position, wherein the ship passing sequencing starting time is marked as t i1 The vessel is marked as A in the ship passing gate pre-planning i (t i1 ) … … and so on, the ship arranged at the nth position is marked as A in the ship passing gate pre-planning i (t in )；
The downstream ship passing gate preplanned B comprises subelements B according to ship categories 1 、B 2 、B 3 ……B i Timing sequence set A= { B of downstream ship passing gate pre-planning 1 ,B 2 ,B 3 ……B i Child element B i According to the ship passing sequence starting time t in'’ The preliminary sequencing of the sequence of the ship comprises all ships which finish the lock passing declaration in a dispatching water area downstream of the ship lock, and the ship is expressed as a time sequence subset B of multiple objects i ＝{B i (t i1 ),B i (t i2 ),B i (t i2 ),B i (t i3 ),……B i (t in' )}；
Similar to the upgoing ship gate planning, a certain class B in the downgoing ship gate planning i Assuming that the ships share n', sequencing the ships according to the ship passing sequencing starting time of the ships, and sequencing the ships in the first position, wherein the ship passing sequencing starting time is marked as t i1 The vessel is marked B in the ship passing gate pre-planning i (t i1 ),……Similarly, the ship arranged at the n' th position is marked as B in the ship passing gate pre-planning i (t in' )。
4. The ship passing classification and sorting method based on positioning driving according to claim 1, wherein the method comprises the following steps: in the step 3, the operation conditions of the ship lock comprise the ship lock navigation and navigation stopping condition, the ship draft control standard condition, the ship lock operation mode condition and the ship lock water area traffic control condition when the lock time is planned to be implemented.
5. The ship passing classification and sorting method based on positioning driving according to claim 1, wherein the method comprises the following steps: in the step 3, the ship passing security inspection plan generation rule is as follows:
1) According to the operation condition of the ship locks, the number of times of operation of the ship locks L and the number of ship passing through the ship locks M, including the number of times of ascending the ship locks L, are calculated s Number M of upward ships s And the number of downstream gates L d Number of vessels going down M d ；
2) Classifying quota U according to ship passing pre-planning and ship priority passing q And determining the ship lock passing security inspection plan by combining the anchor and berthing states of the lock passing ships in the dispatching water area and the ship lock operation times and the number of the lock passing ships calculated in the ship security inspection qualification rate delta and 1).
6. The ship passing classification and sorting method based on positioning driving according to claim 5, wherein the method comprises the following steps: the security plan includes conditions that the vessel should possess:
(1) ship live draft h p The daily ship lock ship control draft standard H is not more than planned to be implemented;
(2) the ship load corresponds to the maximum navigation flow Q maxp The water area forecast navigation flow Q of the ship lock is not less than the planned implementation date of the lock;
(3) the ship is known to be located in the passing gate security inspection implementation water area or can timely drive to the security inspection implementation water area to accept security inspection through Beidou positioning;
(4) the number of the scheduled security check ships meets the following conditions:
wherein mu is the quantity of the ships which are ensured to be qualified in security inspection; p (P) q The number of ship passing is prioritized for each classification, and the specific number is based on the number P of the ship passing in each classification in the ship passing pre-planning q is real And ship passing gate classifying quota U q Determining the corresponding relation:
number of non-preferential pass ships P Non-ferrous metal Dividing the ship into an uplink and a downlink, wherein the specific quantity is respectively corresponding to the quantity of the remaining uplink/downlink plan security inspection ships subtracted by the quantity of the uplink/downlink priority ship passing; p (P) q is real The total number of ships in a certain category in the ship passing pre-planning is calculated.
7. The ship passing classification and sorting method based on positioning driving according to claim 5, wherein the method comprises the following steps: ship priority passing classification quota U q Comprises subelements U according to ship pass classification 1 、U 2 、U 3 ……U q The daily priority quota is implemented according to the brake sub-plan of various types of the passing ships.
8. The ship passing classification and sorting method based on positioning driving according to claim 1, wherein the method comprises the following steps: in the step 4, the gating schedule specifically includes: and (3) acquiring the dimension information of the ship passing qualified in security inspection after the implementation of the ship passing security inspection plan, and calculating and generating a ship passing concrete operation plan based on the preliminary sorting of the ship passing and the maximization of the lock chamber area utilization rate in the step (2), the ship passing security management requirement, according to the number of times of operation of the ship passing calculated in the step (3), and after substituting the ship passing sorting model, wherein the ship passing concrete operation plan comprises a lock order, a lock order starting time and each lock order concrete arrangement ship name.
9. The ship passing classification and sorting method based on positioning driving according to claim 8, wherein: in the step 4, the brake sub-plan firstly meets the arrangement requirement of the prior brake-passing ships in the programming process, and the actual arrangement quantity of the prior brake-passing ships is controlled according to the priority quota of the prior brake-passing ships; and (3) the qualified safety inspection ship which is not discharged into the gate planning at this time directly goes into the next gate planning flow in a turning way under the condition that the draft and the loading capacity meet the requirements.
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