CN201472646U - Ship over-draught early-warning system - Google Patents
Ship over-draught early-warning system Download PDFInfo
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- CN201472646U CN201472646U CN2009203083782U CN200920308378U CN201472646U CN 201472646 U CN201472646 U CN 201472646U CN 2009203083782 U CN2009203083782 U CN 2009203083782U CN 200920308378 U CN200920308378 U CN 200920308378U CN 201472646 U CN201472646 U CN 201472646U
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Abstract
The utility model relates to a ship over-draught early-warning system which comprises a video acquisition device, an electromechanical measuring device, an audible and visual alarm device, an LCD data display module and a data analyzing and processing module, wherein, the video acquisition device is arranged above one side wall of a remote dispatching station of an approach channel of a ship lock; the electromechanical measuring device, the audible and visual alarm device and the LCD data display module are arranged on one side wall of the approach channel; and the data analyzing and processing module is used for receiving data input by an initial setup module of the system, and controlling the operation of the electromechanical measuring device, the data display of the LCD data display module and the operation of the audible and visual alarm device. The system can quickly and accurately measure the relative elevation between the bottom of a locking ship and the threshold of the ship lock, decide the over-draught of the ship, give alarms to an over-draught ship through the audible and visual alarm device and stop the ship from passing; and the system with the advantages of accurate over-draught measurement, exact early warning, high automation degree and the like can effectively reduce the maintenance cost, prolong the service life of the ship lock and ensure the safe driving of locking ships, and is applicable to various navigable ship locks.
Description
Technical field
The utility model relates to a kind of lockage drauht super-limit prewarning system and method for early warning, belongs to field of measuring technique.
Background technology
For a long time, the automatization level of the daily operation of China's inland river ship lock is lower, and the measurement of lockage shipping draft is many to rely on the method estimation of manual observation to obtain according to the relevant regulation of measuring, and survey precision is lower.The water gauge metering is wherein most widely used method, the precision of water gauge metering and the specialized capability of ship structure, drauht, ballast tank, ship's constant and survey crew have much relations, because tonneaux de jauge is directly connected to boats and ships carrier's vital interests, the phenomenon that the boats and ships carrier conceals tonneaux de jauge, alter boats and ships load line and hull paint scale is of common occurrence, therefore artificial water gauge measures not only inefficiency, and measurement accuracy is relatively poor, can't carry out effective early warning to the boats and ships that drinking water is transfinited.And to a certain degree collision will take place with ship lock bottom door sill in the boats and ships that drinking water surpasses the fixed limit degree by ship lock the time, and heavy damage ship lock facility endangers the driving safety of boats and ships, causes unnecessary life and property loss.Simultaneously, the boats and ships master makes the ship type develop disordering to the transformation voluntarily of boats and ships, causes existing in the cruiseway the super dark boats and ships of drinking water of some, has increased the weight of the harmfulness of this problem.
Summary of the invention
The purpose of this utility model then is at above-mentioned the deficiencies in the prior art, provide a kind of cost low, measure drauht super-limit prewarning system accurately.
The technical solution adopted in the utility model is as follows:
A kind of drauht super-limit prewarning system, it is characterized in that it includes the dynamo-electric measurement mechanism that is installed in leading fairway of the dock one side, LCD data disaply moudle and data analysis processing module, the data analysis processing module includes micro controller system and the measurement signal acquisition module is formed, the signal input end of the control signal output ends junctor electrical measurement 4 of micro controller system, the signal output part of dynamo-electric measurement mechanism connects the signal input part of measurement signal acquisition module, the measurement signal acquisition module is connected with micro controller system is two-way, the signal output of micro controller system connects and also connects the LCD display module respectively, the signal input part of audio alert module and indicating lamp module, be provided with system's initial setting up module in boat lock remote dispatching station, the signal output part of system's initial setting up module is connected to a signal input part of micro controller system.
Described dynamo-electric measurement mechanism comprises square rotating shaft, square rotating shaft vertically is fixed on the riverbank of leading fairway of the dock remote dispatching station one side by the bearing at two ends up and down, be set with L shaped sounding rod in the square rotating shaft, L shaped sounding rod top is equipped with a movable pulley, driving band one end is fixed in the square rotating shaft, and the driving band other end is installed on the output shaft of movable motor, is installed on square rotating shaft top on the movable motor, square rotating shaft upper end is equipped with rotor wheel, and rotor wheel is driven by fixed electrical machinery.
Be provided with video acquisition device above a side sidewall at leading fairway of the dock remote dispatching station, be provided with acoustic-optic alarm on the approach channel riverbank, the signal input end of acoustic-optic alarm connects beacon lamp module control signal mouth.
The lateral length of described L shaped sounding rod is greater than half of approach channel width.
The beneficial effects of the utility model have:
1, the utility model can be measured the relative elevation of the hull bottom and the ship lock threshold of lockage boats and ships rapidly and accurately, judges whether drauht transfinites, and for the boats and ships that drinking water is transfinited, the utilization acoustic-optic alarm is warned, and it is current to stop it to continue.Relative measurement inefficiency, the manual measurement method that measured error is bigger have drinking water and measure accurately, and early warning is accurate, the degree of automation advantages of higher.
2, improve the efficiency of operation of ship lock, by the boats and ships lockage that stops drinking water to be transfinited, facilities such as protection ship lock threshold effectively reduce maintenance cost, prolong ship lock service life.
3, be that a kind of shipping draft that is widely used in various navigation locks is measured and drinking water super-limit prewarning system.
Description of drawings
Fig. 1 is a system works structural representation of the present utility model.
Fig. 2 is the structural representation of dynamo-electric measurement mechanism in the utility model.
Fig. 3 workflow scheme drawing of the present utility model.
The specific embodiment
The utility model is further described below in conjunction with the drawings and specific embodiments:
As Figure 1-3, the utility model drauht super-limit prewarning system comprises: a video acquisition device 1 that is arranged on one side sidewall top, leading fairway of the dock remote dispatching station; Be arranged at the system's initial setting up module 2 in the ship lock remote dispatching station; Be arranged on a dynamo-electric measurement mechanism 4 on the approach channel one side sidewall; Be arranged at a LCD data disaply moudle 5 in the ship lock remote dispatching station; Be arranged on an acoustic-optic alarm 6 on the approach channel riverbank; A data analysis processing module 3 that is used for data, the work of controlling machine electrical measurement, control LCD data disaply moudle display data and the acoustic-optic alarm work of the input of receiving system initial setting up module.
The utility model boats and ships zone of paying dues that brings to is set to measured zone, video acquisition device 1 is arranged at the bank, navigation channel, be used to obtain boats and ships and arrive the information of surveying the district, the staff in the ship lock remote dispatching station arrives information according to boats and ships, and the button start-up system enters mode of operation.
The utility model circuit system comprises system's initial setting up module 2, data analysis processing module 3, dynamo-electric measurement mechanism 4, LCD display module 5, acoustic-optic alarm 6 and power circuit 7.Wherein, system's initial setting up module 2 is used to import the elevation H1 that ship lock threshold elevation adds certain clearance under keel position, and elevation H2 at the bottom of the input level measuring staff.Data analysis processing module 3 main bodys are micro controller system 3-1, comprise measurement signal acquisition module 3-2 simultaneously; Above-mentioned micro controller system 3-1 receives the measurement signal of handling 3-2 through signal acquisition module, after the analyzing and processing, exports the result in LCD data disaply moudle 5 and acoustic-optic alarm 6; Above-mentioned measurement signal acquisition module 3-2, comprise voltage comparator 3-2-1, permanent resistor 3-2-2 and rheostat 3-2-3, regulate sensitivity and the scope of measurement signal acquisition module 3-2 by rheostat 3-2-3, set fixed voltage U1, permanent resistor 3-2-2 is used for the electric current by motor is converted into voltage U 2, voltage comparator (3-2-1) is the interrelation of two voltages relatively, after the analyzing and processing, the gained result is exported to micro controller system 3-1; Dynamo-electric measurement mechanism 4 comprises moving part 4-1 and is fixed in the motor 4-2 on riverbank that moving part comprises L type sounding rod 4-1-1, square rotating shaft 4-1-2, driving device 4-1-3 and can together be the motor 4-1-4 that level is swayed with square rotating shaft 4-1-2.In the riverbank, drive L type sounding rod 4-1-1 does level and sways square rotating shaft 4-1-2 by two bearing fixing, and L type sounding rod 4-1-1 does vertical displacement movement along square rotating shaft 4-1-2.The lateral length of L shaped sounding rod can be arranged to half greater than the approach channel width, can touch the lowermost end of shippping traffic to guarantee its transverse horizontal bar, prevents situation about slipping over from hull sides and takes place.LCD display module 5 is used to show whether drauht transfinites.Acoustic-optic alarm 6 is connected and composed by audio alert module 6-1, indicating lamp module 6-2, and whole device is used to provide peripheral acousto-optic early warning information.Power circuit 7 provides working power for each circuit.
The circuit of the drinking water super-limit prewarning system of present embodiment adopts prior art fully, and to be that example specifies as follows to drive an electromechanical drive.It is the micro controller system U1 of MSP430F2274 that micro controller system 3-1 has concrete model, and having model is the voltage comparator U2 of LM339.
Power circuit 7 is to be connected and composed by chemical capacitor C1-C4, voltage transformer T1, resistance R 9, rectifier bridge BRt and voltage stabilizer U1, U2.Power circuit 7 provides power supply for each circuit.
The P1.0 of micro controller system 3-1～1.7 mouthful link to each other with the non-encoder matrix keyboard circuit of system initial setting up module 2.By keyboard initial settings information is imported micro controller system 3-1;
The P2.5 of micro controller system 3-1, P2.6 mouth link to each other with 14,13 mouthfuls of voltage comparator 3-2-1 respectively, and the reference input voltage of voltage comparator 3-2-1 is regulated the dividing potential drop setting by rheostat 3-2-3;
The P2.0 of micro controller system 3-1～2.3 mouthful link to each other with motor drive module, link to each other with movable motor 4-1-4 with fixed electrical machinery 4-2 respectively again, work with the driving machine electrical measurement;
LCD display module 5 is linked to each other with micro controller system 3-1 by the LCD display chip, and it is 1602 LCD display chip U3 that the LCD display chip has model;
The P4.0 of micro controller system 3-1, P4.1 mouth drive relay K 1 and K2 coil break-make respectively, and the normal opened contact of relay K 1, K2 links to each other with the restricted driving indicator lamp with current respectively, and two indicator lamp L1, L2 send the light of red, green two kinds of different colours respectively so that difference.Audio alert module 5-1 has the voice integration module U4 that model is PM60, and the P4.2 mouth of micro controller system 3-1 links to each other with the K1 mouth of above-mentioned U4, and the SPP of above-mentioned U4, SPN port are connected with loud speaker;
Concrete working process of the present utility model is as follows:
A measured zone is set in the waters of leading fairway of the dock remote dispatching station one side, and video acquisition device obtains boats and ships and arrives the information of surveying the district, and the staff's button start-up system in the ship lock remote dispatching station enters mode of operation; Data analysis processing module controlling machine electrical measurement enters mode of operation, square rotating shaft drive L type sounding rod is done level and is swayed, if in this process, the horizontal measuring staff of L type sounding rod partly touches hull, shows that then this hull seriously overloads, dynamo-electric measurement mechanism returns initial condition, show the result in the LCD data disaply moudle, the system start-up acoustic-optic alarm is reported to the police, until the manual operation reset key, report to the police and finish system finishing work; If the horizontal measuring staff of L type sounding rod does not detect hull after level is changeed 90 °, then measuring staff begins to do the lifting campaign in vertical direction along square rotating shaft, up to touching hull bottom, and the feedback-induced signal, dynamo-electric measurement mechanism returns initial condition; The data analysis processing module is handled the induced signal that receives, draw draft, the overload degree of this hull, and in the LCD data disaply moudle, show the result, if shipping draft surpasses the set limit of ship lock, the system start-up acoustic-optic alarm is reported to the police, until the manual operation reset key, report to the police and finish, system finishing work.
The horizontal measuring staff part of L type sounding rod, initial condition is along being arranged at the certain depth of water of navigation channel side place with navigation channel side bank parallel direction, the distance of itself and navigation channel bottom is decided on the actual conditions of ship lock, be generally 0.2～0.4m, initial position place elevation is called the end elevation of horizontal measuring staff, by system's initial setting up module input system, be designated as H2; The design type that the length of horizontal measuring staff is looked ship lock comes with the false add boats and ships of design type width and the rich width on bank, to be designated as L calmly.
When the lifting state of kinematic motion was done in square rotating shaft, L type sounding rod at the uniform velocity rose in the square rotating shaft in the drive lower edge of motor; The speed that the note measuring staff at the uniform velocity rises is v, is timing zero point when beginning lifting with measuring staff, touches hull with measuring staff and is returned as timing end point, and the time that the note sleeve rises is t, and then the rise height of measuring staff is h1=vt; Hull bottom elevation H3=H2+h1 judges by comparing the size of ship lock threshold elevation H1 and hull bottom elevation H3 whether drauht transfinites.
When fixed electrical machinery and movable motor normal operation, the electric current by circuit is a rated current; When motor is subjected to resistance and stops operating, produce locked rotor current in the circuit, electric current increases suddenly in the circuit; By sensitivity and the scope that rheostat is regulated the measurement signal acquisition module, to set one and be used for voltage comparator fixed voltage U1 relatively, permanent resistor is used for the locked rotor current by motor is converted into voltage U 2.As U1 during greater than U2, voltage comparator is output as low level, the motor normal rotation; As U1 during less than U2, the output high level, motor stops operating, show that horizontal measuring staff has touched hull, the measurement signal acquisition module is given micro controller system with the gained signal feedback, the dynamo-electric measurement mechanism of Single-chip Controlling is back to initial condition, and the measurement signal that receives is handled, and exports the result in LCD data disaply moudle and acoustic-optic alarm.
The undeclared part that relates in the utility model is same as the prior art.
Claims (4)
1. drauht super-limit prewarning system, it is characterized in that it includes the dynamo-electric measurement mechanism that is installed in leading fairway of the dock one side, LCD data disaply moudle and data analysis processing module, the data analysis processing module includes micro controller system and the measurement signal acquisition module is formed, the signal input end of the control signal output ends junctor electrical measurement 4 of micro controller system, the signal output part of dynamo-electric measurement mechanism connects the signal input part of measurement signal acquisition module, the measurement signal acquisition module is connected with micro controller system is two-way, the signal output of micro controller system connects and also connects the LCD display module respectively, the signal input part of audio alert module and indicating lamp module, be provided with system's initial setting up module in boat lock remote dispatching station, the signal output part of system's initial setting up module is connected to a signal input part of micro controller system.
2. drauht super-limit prewarning according to claim 1 system, it is characterized in that described dynamo-electric measurement mechanism comprises square rotating shaft, square rotating shaft vertically is fixed on the riverbank of leading fairway of the dock remote dispatching station one side by the bearing at two ends up and down, be set with L shaped sounding rod in the square rotating shaft, L shaped sounding rod top is equipped with a movable pulley, driving band one end is fixed in the square rotating shaft, the driving band other end is installed on the output shaft of movable motor, be installed on square rotating shaft top on the movable motor, square rotating shaft upper end is equipped with rotor wheel, and rotor wheel is driven by fixed electrical machinery.
3. drauht super-limit prewarning according to claim 1 and 2 system, it is characterized in that above a side sidewall at leading fairway of the dock remote dispatching station, being provided with video acquisition device, be provided with acoustic-optic alarm on the approach channel riverbank, the signal input end of acoustic-optic alarm connects beacon lamp module control signal mouth.
4. drauht super-limit prewarning according to claim 1 and 2 system, the lateral length that it is characterized in that described L shaped sounding rod is greater than half of approach channel width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203083782U CN201472646U (en) | 2009-08-19 | 2009-08-19 | Ship over-draught early-warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203083782U CN201472646U (en) | 2009-08-19 | 2009-08-19 | Ship over-draught early-warning system |
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| Publication Number | Publication Date |
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| CN201472646U true CN201472646U (en) | 2010-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009203083782U Expired - Lifetime CN201472646U (en) | 2009-08-19 | 2009-08-19 | Ship over-draught early-warning system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101964150A (en) * | 2010-09-07 | 2011-02-02 | 河海大学 | Method and device used for controlling draught over-depth and ship lockage |
| CN101628612B (en) * | 2009-08-19 | 2011-08-17 | 河海大学 | Draught transfinite pre-warning system and pre-warning method |
| CN103198718A (en) * | 2013-04-17 | 2013-07-10 | 大连海事大学 | Remote ship draft monitoring system |
| CN108891551A (en) * | 2018-07-05 | 2018-11-27 | 亓培荣 | A kind of portable water gauge detection device of ship |
-
2009
- 2009-08-19 CN CN2009203083782U patent/CN201472646U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101628612B (en) * | 2009-08-19 | 2011-08-17 | 河海大学 | Draught transfinite pre-warning system and pre-warning method |
| CN101964150A (en) * | 2010-09-07 | 2011-02-02 | 河海大学 | Method and device used for controlling draught over-depth and ship lockage |
| CN101964150B (en) * | 2010-09-07 | 2012-05-23 | 河海大学 | Method and device used for controlling draught over-depth and ship lockage |
| CN103198718A (en) * | 2013-04-17 | 2013-07-10 | 大连海事大学 | Remote ship draft monitoring system |
| CN108891551A (en) * | 2018-07-05 | 2018-11-27 | 亓培荣 | A kind of portable water gauge detection device of ship |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100519 Effective date of abandoning: 20090819 |