CN203465854U - Ship collision avoidance early-warning device - Google Patents
Ship collision avoidance early-warning device Download PDFInfo
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- CN203465854U CN203465854U CN201320455291.4U CN201320455291U CN203465854U CN 203465854 U CN203465854 U CN 203465854U CN 201320455291 U CN201320455291 U CN 201320455291U CN 203465854 U CN203465854 U CN 203465854U
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Abstract
The utility model relates to a ship collision avoidance early-warning device which comprises a single-chip microcomputer controller, an input unit, a display unit, an execution unit, a communication unit, an alarm unit and a working signal light. The execution unit comprises a direct-current motor, a motor drive matched with the direct-current motor, a stepping motor, a motor drive matched with the stepping motor, two two-degree-of-freedom electrical platforms, and two laser range finders placed on the electrical platforms respectively. According to the ship collision avoidance early-warning device, the distance between an obstacle and a ship in the horizontal direction and the height of a bridge ahead can be detected, transmitted and displayed, early-warning against danger signals is carried out, and conversion of work systems in different modes can be realized. The ship collision avoidance early-warning device can be installed in various types of ships, is high in detection and early-warning precision, and has high cost-performance ratio.
Description
Technical field
The utility model relates to a kind of ship collision prevention prior-warning device.
Background technology
Along with the large scale development of boats and ships, ships quantity fast rise, waterborne traffic accident is also the collision between the trend of rising, particularly boats and ships and boats and ships, boats and ships and bridge pier, boats and ships and cable over strait, and the generation of this class accident is lost huge often.
And at present, the device in domestic and international application collision prevention field between boats and ships and boats and ships mainly contains automatic radar plotting aid (ARPA), ship automatic identification system (AIS).The measure of both at home and abroad ship being hit to bridge mainly concentrates on (as added fence around at bridge pier) on bridge-collision-avoidance facility, is a kind of passive measure, there is no initiatively crashproof device of dodging of boats and ships, and the cost of this measure is also extremely expensive.And well do not solve the collision problem between boats and ships and bridge pier, crossbeam, cable over strait.
Therefore develop that precision is high, cheap to be had again range finding simultaneously to survey H.D active anticollision device particularly urgent.
Utility model content
Technical problem to be solved in the utility model for above-mentioned prior art provide a kind of have survey H.D, precision is high, cheap, the ship collision prevention prior-warning device with initiative.
The technical scheme in the invention for solving the above technical problem is: a kind of ship collision prevention prior-warning device, comprising:
Singlechip controller;
Input block, comprises a plurality of enter keies, is connected with singlechip controller input end, and singlechip controller, after receiving the signal of input block, carries out corresponding control response;
Display unit, for showing the running status of height, boats and ships height and the current operation of system of the distance between target to be measured and boats and ships, target to be measured, the data output end of singlechip controller is connected with display data interface;
Performance element, after receiving the control signal of singlechip controller, performance element carries out corresponding motion action, and sends the data-signal obtaining to singlechip controller;
Communication unit, for the data transmission between singlechip controller and performance element;
Alarm unit, described alarm unit is acousto-optic warning unit, is connected with singlechip controller;
Working signal lamp is controlled and is lighted by singlechip controller, otherwise extinguishes when system works.
Described input block comprises a key, ten keys, the key of sounding all clear, pattern one key, pattern two keys, pattern triple bond and stop key.Described communication unit comprises serial line interface and serial line interface driver.The motor that described performance element comprises a direct current generator, mate with described direct current generator drives, the electric platform of stepper motor, the motor driving of mating with described stepper motor, two 2DOFs and be placed on respectively two laser range finders on electric platform.
Compared with prior art, the utility model has the advantage of:
The function 1, with measuring height and distance collision prevention early warning, installs in the medium and small-scale vessel of this ship collision prevention prior-warning device and not only can monitor the distance between boats and ships, can measure the height of the place ahead bridge simultaneously, realizes Safe Avoidance of collision; In the large ship of collision avoidance system is installed, also can assist the systems such as AIS to use, make up the deficiency that AIS can only realize collision prevention between boats and ships.
2, the measuring accuracy of laser range finder can reach 0.1m, and the display precision of measurement data after processing through system data be ± 1m, meets the boats and ships needs of navigating.
3, this ship collision prevention prior-warning device cost performance is high, at present the price prevailing price of the widely used AIS of boats and ships several thousand to several ten thousand yuan not etc., for medium and small-scale vessel, be comparatively critical.It is perception subsystem that native system adopts laser range finder, and single-chip microcomputer is as master control system, and cheap being applicable to promotes the use of, especially in the medium and small-scale vessel and some fishing boats of economic strength deficiency.
4, the intelligent early-warning method of this ship collision prevention prior-warning device has multiple-working mode, to adapt to marine complex environment, between some work pattern, can mutually automatically change, and without manual shift, alleviates working strength, increases work efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of ship collision prevention prior-warning device in the utility model embodiment.
Fig. 2 is the process flow diagram of the intelligent early-warning method of ship collision prevention prior-warning device in the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
As shown in Figure 1, a kind of ship collision prevention prior-warning device in the present embodiment, comprising:
Singlechip controller 1, selects single chip computer AT 89c52 chip, and this chip is with microprocessor, program storage, data-carrier store, input/output port, timer, counter, interrupt system register, special function register, serial-parallel interface;
Input block 2, comprise a key 21, ten keys 22, the key 23 of sounding all clear, pattern one key 24, pattern two keys 25, pattern triple bond 26 and stop key 27, be connected with singlechip controller 1 input end respectively, after the input key signal of singlechip controller 1 in receiving input block 2, carry out corresponding control response;
Display unit 3, forms without character library type liquid crystal display and annex thereof by being with of 128*64 dot matrix is backlight.For showing the running status of height, boats and ships height and the current operation of system of the distance between target to be measured and boats and ships, target to be measured, the data output end of singlechip controller 1 is connected with 8 data-interfaces of display 3;
Performance element 4, the motor being comprised of triode and resistance that comprise a direct current generator 41, mates with described direct current generator 41 drives, the electric platform 43 of four phase eight beat stepper motor 42, the motor driving ULN2003A mating with described stepper motor 42, two 2DOFs and be placed on respectively two laser range finders 44 on electric platform.After the control signal that receives singlechip controller 1, performance element 4 carries out corresponding motion action, and sends the data-signal obtaining to singlechip controller 1;
Communication unit 5, for the data transmission between singlechip controller 1 and performance element 4, comprise serial line interface and serial line interface driver MAX232, the serial communication mode adopting is 9600,1,8,1 mode, the control command of exporting from the TXD interface of single-chip microcomputer after initialization sends to described laser range finder 44 by described unit 5, the data of more described laser range finder 44 being measured are by the RXD interface of communication unit 5 input single-chip microcomputers, thereby receive in singlechip controller 1, singlechip controller 1, through after data processing, is presented in liquid crystal display;
Alarm unit 6, described alarm unit 6 is acousto-optic warning unit, comprises hummer, light emitting diode, general-purpose diode, PNP triode, is connected with singlechip controller 1;
Working signal lamp 7, is a light emitting diode, is controlled and is lighted, otherwise extinguish when system works by singlechip controller 1.
As shown in Figure 2, a kind of intelligent early-warning method of ship collision prevention prior-warning device, comprises the steps:
Step 1: whether detect is open state, if starting-up signal do not detected, waits for until starting-up signal detected, if starting-up signal detected, performs step two;
Step 2: enter holding state, manually press pattern one key 24, working signal lamp 7 is lighted, and performs step three, manually press pattern two keys 25, working signal lamp 7 is lighted, and performs step seven, manually press pattern triple bond 26, working signal lamp 7 is lighted, and performs step 12;
Step 3: enter pattern one work system, singlechip controller 1 is controlled performance element 4 and scanned testing, judges whether performance element 4 detects high empty, if not, execution step four, if so, performs step five, detect stop key 27 signals simultaneously, if the stop signal of detecting, working signal lamp 7 extinguishes, and returns to step 2, if nothing, performs step four;
Step 4: performance element 4 is presented at display unit 3 by the range data of measurement by communication unit 5 and singlechip controller 1, simultaneously-measured range data is through the sequential operation of singlechip controller, whether judging distance is less than safe distance, if, execution step six, if not, return to step 3;
Step 5: performance element 4 is presented at display unit 3 by the altitude information of the high empty of measuring by communication unit 5 and singlechip controller 1, simultaneously-measured altitude information is through the sequential operation of singlechip controller, decision height data are to be enough less than boats and ships height, if, execution step six, if not, perform step seven;
Step 6: measuring distance is less than the safe distance of setting, or when the height of measuring high empty is less than boats and ships height, alarm unit 6 sends audible and visible alarm, performance element 4 quits work simultaneously, after dangerous situation is handled, the manual operation key 23 of sounding all clear, alarm signal is removed, and returns to the quit work interruption status point of chamber of performance element in step 3;
Step 7: enter pattern two work systems, judged whether stop key signal, if had, working signal lamp 7 extinguishes, return to step 3, if nothing, singlechip controller 1 is controlled performance element 4 and is carried out testing, judges whether performance element 4 detects high empty, if, execution step eight, if not, performs step nine;
Step 8: performance element 4 is presented at display unit 3 by the altitude information of the high empty of measuring by communication unit 5 and singlechip controller 1, simultaneously-measured altitude information is through the sequential operation of singlechip controller, whether decision height data are less than boats and ships height, if, execution step ten, if not, return to step 7;
Step 9: judge whether that double circulation does not detect high empty, if so, return to step 3, if not, perform step 11;
Step 10: measuring distance is less than the safe distance of setting, or when the height of measuring high empty is less than boats and ships height, alarm unit 6 sends audible and visible alarm, performance element 4 quits work simultaneously, after dangerous situation is handled, the manual operation key 23 of sounding all clear, alarm signal is removed, and returns in step 7 interruption status point when performance element quits work;
Step 11: performance element 4 is presented at display unit 3 by the range data of measurement by communication unit 5 and singlechip controller 1, and whether judging distance is less than safe distance, if so, returns to step 10, if not, returns to step 7;
Step 12: enter pattern three work systems, detect whether there are stop key 27 signals, if had, working signal lamp 7 extinguishes, and returns to step 3, if nothing performs step 13;
Step 13: singlechip controller 1 is controlled performance element 4 and scanned testing, performance element 4 is presented at display unit 3 by the range data of measurement by communication unit 5 and singlechip controller 1, simultaneously-measured range data is through the sequential operation of singlechip controller, whether judging distance is less than nearly port distance, if, execution step step 14, if not, returns to step 12;
Step 14: alarm unit 6 sends audible and visible alarm, simultaneously performance element 4 quits work, and after dangerous situation is handled, manual operation key 23 alarm signals of sounding all clear are removed,, return in step 12 interruption status point when performance element quits work.
Described pattern one work system is scan pattern work system, under holding state, press described pattern one key 24, working signal lamp 7 is lighted, singlechip controller 1 is controlled described direct current generator 41, drive the first electric platform 43 levels to turn left, arrive after setting-up time, singlechip controller 1 is controlled described direct current generator 41, drive the first electric platform 43 to horizontally rotate and get back to normotopia, described direct current generator 41 and the first electric platform 43 stop action subsequently, singlechip controller 1 is controlled described stepper motor 42, drive the second electric platform 43 vertical direction to lift the angle of 32 degree, arrive after setting-up time, singlechip controller 1 is controlled described stepper motor 42, drive the second electric platform 43 to get back to normotopia, then described stepper motor 42 and the second electric platform 43 stop action, singlechip controller 1 is controlled described direct current generator 41, drive the first electric platform 43 levels to turn right, arrive after setting-up time, singlechip controller 1 is controlled described direct current drive, drive the first electric platform 43 to horizontally rotate and get back to normotopia, so scan round, in scanning process, be positioned at laser range finder 44 on the first electric platform 43 and the second electric platform 43 after receiving the enabling signal of singlechip controller 1, constantly by communication unit 5, send the range data of measurement to singlechip controller 1 and be presented on display unit 3, in singlechip controller 1, the data of obtaining are compared to calculating simultaneously, while needing the mode of secession one work system, press described stop key 27, executable unit 4 quits work, ship collision prevention prior-warning device enters holding state.
Described pattern two work systems are nearly bridge mode work system, start separately or by condition, automatically change startup with pattern one work system, at work, meet in the situation of condition that pattern one work system is converted to pattern two work systems, or the in the situation that of pressing described pattern two key 25 under holding state, working signal lamp 7 is lighted, singlechip controller 1 is controlled described direct current generator 41, drive the first electric platform 43 levels to turn left, arrive after setting-up time, singlechip controller 1 is controlled described direct current generator 41, drive the first electric platform 43 to horizontally rotate and get back to normotopia, described direct current generator 41 and the first electric platform 43 stop action subsequently, singlechip controller 1 is controlled described stepper motor 42, drive the second electric platform 43 vertical direction to lift the angle of 64 degree, arrive after setting-up time, singlechip controller 1 is controlled described stepper motor 42, drive the second electric platform 43 to get back to normotopia, then described stepper motor 42 and the second electric platform 43 stop action, singlechip controller 1 is controlled described direct current generator 41, drive the first electric platform 43 levels to turn right, arrive after setting-up time, singlechip controller 1 is controlled described direct current generator, drive the first electric platform 43 to horizontally rotate and get back to normotopia, do action, when meeting switch condition, go back to pattern one work system, in the course of the work, be positioned at laser range finder 44 on the first electric platform 43 and the second electric platform 43 after receiving the enabling signal of singlechip controller 1, constantly by communication unit 5, send the range data of measurement to singlechip controller 1 and be presented on display unit 3, in singlechip controller 1, the data of obtaining are compared to calculating simultaneously, while needing the mode of secession two work system, press described stop key 27, executable unit 4 quits work, ship collision prevention prior-warning device enters holding state.
Described pattern three work systems are the work pattern system that approaches, under holding state, press described pattern triple bond 26, working signal lamp 7 is lighted, singlechip controller 1 is controlled described direct current generator 41, drive the first electric platform 43 levels to turn left, arrive after setting-up time, singlechip controller 1 is controlled described direct current generator 41, drive the first electric platform 43 to horizontally rotate and get back to normotopia, singlechip controller 1 is controlled described direct current generator 41 subsequently, drive the first electric platform 43 levels to turn right, arrive after setting-up time, singlechip controller 1 is controlled described direct current generator 41, drive the first electric platform 43 to horizontally rotate and get back to normotopia, so scan round, in scanning process, be positioned at laser range finder 44 on the first electric platform 43 after receiving the enabling signal of singlechip controller 1, constantly by communication unit 5, send the range data of measurement to singlechip controller 1 and be presented on display unit 3, in singlechip controller 1, the data of obtaining are compared to calculating simultaneously, while needing the mode of secession three work system, press described stop key 27, executable unit 4 quits work, ship collision prevention prior-warning device enters holding state.
During use, after user's start, point out greeting in liquid crystal display, greeting enters holding state after disappearing.If user uses for the first time, need to enter interface is set, the height of boats and ships is set by individual position key and ten keys, can enters the work system of above-mentioned steps after modification, wherein pattern one work system and pattern two work systems can transformation working patterns under as the condition of step 5.In the normal process of using, press stop key 27, the work pattern system at current place can not stop at once, only execute present mode work system when time circulation after just enter holding state, when needing in addition to revise boats and ships height parameter or manually changing mode of operation, can use stop key.
Claims (4)
1. a ship collision prevention prior-warning device, is characterized in that comprising:
Singlechip controller;
Input block, comprises a plurality of enter keies, is connected with singlechip controller input end, and singlechip controller, after receiving the signal of input block, carries out corresponding control response;
Display unit, for showing the running status of height, boats and ships height and the current operation of system of the distance between target to be measured and boats and ships, target to be measured, the data output end of singlechip controller is connected with display data interface;
Performance element, after receiving the control signal of singlechip controller, performance element carries out corresponding motion action, and sends the data-signal obtaining to singlechip controller;
Communication unit, for the data transmission between singlechip controller and performance element;
Alarm unit, described alarm unit is acousto-optic warning unit, is connected with singlechip controller;
Working signal lamp is controlled and is lighted by singlechip controller, otherwise extinguishes when system works.
2. a kind of ship collision prevention prior-warning device according to claim 1, is characterized in that: described input block comprises a key, ten keys, the key of sounding all clear, pattern one key, pattern two keys, pattern triple bond and stop key.
3. a kind of ship collision prevention prior-warning device according to claim 1, is characterized in that: described communication unit comprises serial line interface and serial line interface driver.
4. a kind of ship collision prevention prior-warning device according to claim 1, is characterized in that: the motor that described performance element comprises a direct current generator, mate with described direct current generator drives, the electric platform of stepper motor, the motor driving of mating with described stepper motor, two 2DOFs and be placed on respectively two laser range finders on electric platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320455291.4U CN203465854U (en) | 2013-07-26 | 2013-07-26 | Ship collision avoidance early-warning device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320455291.4U CN203465854U (en) | 2013-07-26 | 2013-07-26 | Ship collision avoidance early-warning device |
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| CN203465854U true CN203465854U (en) | 2014-03-05 |
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| CN201320455291.4U Expired - Fee Related CN203465854U (en) | 2013-07-26 | 2013-07-26 | Ship collision avoidance early-warning device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103956076A (en) * | 2014-05-12 | 2014-07-30 | 中交机电工程局有限公司 | Intelligent berthing auxiliary system |
| CN107128456A (en) * | 2017-05-08 | 2017-09-05 | 武汉理工大学 | Shipping anti-collision early warning system based on FPGA |
| CN107393346A (en) * | 2017-09-12 | 2017-11-24 | 浙江国际海运职业技术学院 | Ship collision prevention early warning system |
| CN110570690A (en) * | 2019-09-20 | 2019-12-13 | 珠海云航智能技术有限公司 | ship navigation risk early warning method and device, terminal device and storage medium |
| CN111092576A (en) * | 2019-12-13 | 2020-05-01 | 上海空间推进研究所 | Stepping motor control method for spacecraft variable thrust engine |
| CN118050728A (en) * | 2024-04-16 | 2024-05-17 | 中国水利水电第十四工程局有限公司 | Target acquisition method and system for channel safety monitoring |
-
2013
- 2013-07-26 CN CN201320455291.4U patent/CN203465854U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103956076A (en) * | 2014-05-12 | 2014-07-30 | 中交机电工程局有限公司 | Intelligent berthing auxiliary system |
| CN103956076B (en) * | 2014-05-12 | 2016-03-02 | 中交机电工程局有限公司 | Intelligence alongside backup system |
| CN107128456A (en) * | 2017-05-08 | 2017-09-05 | 武汉理工大学 | Shipping anti-collision early warning system based on FPGA |
| CN107393346A (en) * | 2017-09-12 | 2017-11-24 | 浙江国际海运职业技术学院 | Ship collision prevention early warning system |
| CN107393346B (en) * | 2017-09-12 | 2023-02-10 | 浙江国际海运职业技术学院 | Ship collision avoidance early warning system |
| CN110570690A (en) * | 2019-09-20 | 2019-12-13 | 珠海云航智能技术有限公司 | ship navigation risk early warning method and device, terminal device and storage medium |
| CN110570690B (en) * | 2019-09-20 | 2021-01-15 | 珠海云航智能技术有限公司 | Ship navigation risk early warning method and device, terminal device and storage medium |
| CN111092576A (en) * | 2019-12-13 | 2020-05-01 | 上海空间推进研究所 | Stepping motor control method for spacecraft variable thrust engine |
| CN118050728A (en) * | 2024-04-16 | 2024-05-17 | 中国水利水电第十四工程局有限公司 | Target acquisition method and system for channel safety monitoring |
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