CN106428500A - Ship electric propulsion anti-misoperation control device - Google Patents
Ship electric propulsion anti-misoperation control device Download PDFInfo
- Publication number
- CN106428500A CN106428500A CN201610591955.8A CN201610591955A CN106428500A CN 106428500 A CN106428500 A CN 106428500A CN 201610591955 A CN201610591955 A CN 201610591955A CN 106428500 A CN106428500 A CN 106428500A
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- Prior art keywords
- circuit
- control device
- ship
- embedded system
- misoperation
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/21—Control means for engine or transmission, specially adapted for use on marine vessels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/12—Use of propulsion power plant or units on vessels the vessels being motor-driven
- B63H21/17—Use of propulsion power plant or units on vessels the vessels being motor-driven by electric motor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/21—Control means for engine or transmission, specially adapted for use on marine vessels
- B63H2021/216—Control means for engine or transmission, specially adapted for use on marine vessels using electric control means
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Alarm Systems (AREA)
- Safety Devices In Control Systems (AREA)
- Selective Calling Equipment (AREA)
Abstract
The invention discloses a ship electric propulsion anti-misoperation control device. The ship electric propulsion anti-misoperation control device comprises an embedded system ECU, a CAN transceiver drive module, a first optoelectronic isolation circuit, a second optoelectronic isolation circuit, a third optoelectronic isolation circuit, a fourth optoelectronic isolation circuit, a current signal amplification circuit, a data acquisition module, an RS-485 level switching circuit, a touch screen human-computer interface, a drive circuit and a sound-light alarm circuit. The device is connected with main engine remote control equipment and a main navigation telegraph of a ship through the CAN transceiver drive module and receives a telegraph sending command of the main engine remote control equipment of the ship and response command data of the main navigation telegraph. The embedded system ECU is connected with the drive circuit and the sound-light alarm circuit through the first optoelectronic isolation circuit and used for outputting a group of electrical interlocking signals in a normally-closed normally-open stem node mode and controlling a ship propulsion main engine shaft to be separated from a propulsion system. By the adoption of the ship electric propulsion anti-misoperation control device, stable propulsion motor start shaft output signals and the electrical interlocking signals can be output in a main navigation manual operation working mode, misoperation caused by human factors is prevented, and therefore potential accident hazards are eliminated.
Description
Technical field
The invention belongs to shipboard automation control technology field, and in particular to a kind of marine electric power propulsion anti-misoperation control
Device.
Background technology
The running status of marine main engine is closely related with safety of ship operation.At present, in ship during go to dock,
Need frequently to carry out to move forward and backward the operation of operating mode, and the operation control of most of main frame is manipulated by behaviour's car personnel with adjustment,
I.e. under main boat handss behaviour's mode of operation.Operator receive before master control borad to be reached the engine room orders letter of main boat carriage clock by remote control equipment
Number and confirm, using manual manipulation mode operation degaussing switch realizing the operating mode that moves forward and backward.If behaviour car personnel are to output shaft
The assurance degree of moment of torsion and level are inconsistent, can produce maloperation to main frame, cause unnecessary economic loss.
Content of the invention
It is an object of the invention to overcoming the defect of prior art, a kind of marine electric power propulsion anti-misoperation control dress is provided
Put, stable propulsion electric machine can be exported and start axle output signal, and produce electric interlock letter under main boat handss behaviour's mode of operation
Number, anthropic factor maloperation is prevented, so as to eliminate accident potential.
For solving the problems referred to above of prior art, the present invention is employed the following technical solutions.
A kind of marine electric power propulsion anti-misoperation control device of the present invention, it is characterised in that：
Described marine electric power propulsion anti-misoperation control device passes through the master of a CAN transceiver drive module and ship
Machine remote control equipment, the connection of main boat carriage clock, and receive the carriage clock transmission order of described marine main engine remote control equipment and main boat carriage clock
Acknowledgement command data；
Marine electric power propulsion anti-misoperation control device of the present invention includes：
Embedded system ECU, CAN transceiver drive module, the first photoelectric isolating circuit, the second photoelectric isolating circuit,
Three photoelectric isolating circuits, the 4th photoelectric isolating circuit, current signal amplifier circuit, data acquisition module, RS-485 level conversion
Circuit, touch screen human-computer interface, drive circuit, sound light alarming circuit；
One degaussing switch signal input part, described degaussing switch is arranged on ship master control borad；Go out from described
The signal of magnetic switch signal input part, after the 3rd described photoelectric isolating circuit, enters described embedded system ECU defeated
Enter end；
One armature supply sample circuit, by described current signal amplifier circuit, data acquisition module and described
4th photoelectric isolating circuit is connected with described embedded system ECU；Described current signal amplifier circuit supports bipolarity electricity
Pressure sampling, is communicated with described embedded system ECU by SPI serial line interface, and sample frequency can reach 200ksps；
Described embedded system ECU is by the first photoelectric isolating circuit and drive circuit, sound light alarming circuit difference phase
Even, for exporting the electric interlock signal of one group of normally closed normally opened passive node form, control Ship Propeling boss rod is from propulsion system
Middle separation；
Entered by described RS-485 level shifting circuit between described touch screen human-computer interface and embedded system ECU
Row communication；By described touch screen human-computer interface real-time monitoring propulsion electric machine Parameters variation, marine main engine and protection is observed
The each running status of system, records main boat operation history data.
Further, described embedded system ECU is received and dispatched with described CAN by the second described photoelectric isolating circuit
Device drive module is connected, for improving the interference free performance of system.
Further, described embedded system ECU adopts Freescale series processors m9s12x128, built-in guards the gate
Canis familiaris L. and voltage monitoring circuit.
Further, described RS-485 level shifting circuit is using antistatic or the chip MAX487E of anti-lightning.
Further, described sound light alarming circuit has noise reduction only bell function.
The present invention compared with prior art, including having the advantage that and beneficial effect：
1. the present invention is applied on ship electricity push controller, is pushed away with side including promoting mainly, different from common Ship Propeling
Device, it is therefore an objective to cooperate with the concordance of carriage clock instruction and human users, it is to avoid the unsafe factor that maloperation brings.I.e.：According to existing
There are carriage clock signal network, master board degaussing switch operating state and forward and backward armature exciting current change direction, produce propulsion electricity
Machine starts axle electric interlock signal, completes the starting of main frame, speed governing, ahead and astern commutation, parking toll function, it is ensured that Host Security
Reliability service, it is to avoid artificial maloperation, can improve the maneuvering performance of ship and the safety of navigation.
2. the present invention has prevents maloperation function：When carriage clock order is mismatched with degaussing switch state, the sense of current, it is
System thinks maloperation through logical judgment, and device sends sound and light alarm at once, while starting axle interlocking signal to keep original shape
State does not change.
3. apparatus of the present invention are a set of independent safety systems, freely can configure.Device is used as in carriage clock network one
The node of individual new interpolation, does not functionally send any instruction, only receives existing main boat carriage clock information from CAN net, so
The software and hardware in original carriage clock network need not be changed.
4th, feature of the present invention is strong：System can determine whether propulsion electric machine running status by detecting armature exciting current size,
Including exciting current open circuit, the extreme case such as exciting current is excessive, so than prior art detection range and function more fully.
5th, apparatus of the present invention can determine whether that main propulsion motor exciting current direction change and carriage clock engine room orders signal constitute interlocking, and
Output is started axle passive node signal be concatenated in control loop, improve the operating safety factor of system.
Description of the drawings
Fig. 1 is one embodiment and the marine main engine remote control equipment of apparatus of the present invention, main boat carriage clock couple schematic diagram.
Fig. 2 is the marine electric power propulsion anti-misoperation control device structured flowchart of one embodiment of the present of invention.
Fig. 3 is the carriage clock interlocking signal control main program block diagram of one embodiment of the present of invention；
Fig. 4 receives interrupt service routine block diagram for the ECU control CAN communication of one embodiment of the present of invention；
Fig. 5 is the data acquisition module AD7606 control flow block diagram of one embodiment of the present of invention.
Wherein, 1 marine electric power propulsion anti-misoperation control device, 2 marine main engine remote control equipments, 3 main boat carriage clocks, 4 are embedded in
Formula system ECU (electronic control unit), 5 dual-power modules, 6 is CAN transceiver drive module；701 first photoelectric isolating circuits,
702 second photoelectric isolating circuits, 703 the 3rd photoelectric isolating circuits, 704 the 4th photoelectric isolating circuits；8 current signals amplify electricity
Road, 9 data acquisition modules；10 is RS-485 level shifting circuit, 11 touch screen human-computer interfaces, 12 drive circuits (solid-state relay
Device), 13 sound light alarming circuits.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is described in further details.
Fig. 1 is one embodiment and the marine main engine remote control equipment of apparatus of the present invention, main boat carriage clock couple schematic diagram.Such as
Shown in Fig. 1, one embodiment of marine electric power propulsion anti-misoperation control device of the present invention passes through CAN transceiver drive module 6
It is connected with main engine remote control equipment 2, main boat carriage clock 3,2 carriage clock of shared remote control equipment sends order, main boat 3 acknowledgement command number of carriage clock
According to.CAN agreement meets shipbuilding industry carriage clock engine room orders standard criterion, and remote control equipment 2 can be to address control, carriage clock logic control
System, electronic governing system and safety system engine room orders signal are modified.Under main boat handss behaviour's pattern, engine room orders signal passes through
CAN communication is conveyed to the marine electric power propulsion anti-misoperation control device 1 of one embodiment of the present of invention.Simultaneous computer is passed through
CAN analyser is connected with device 1, and host computer turns the modification function that CAN instrument completes engine room orders signal parameter using USB, and data are certainly
Move and be saved in embedded system ECU memory cell.
Wherein, ECU (Electronic Control Unit) electronic control unit, also known as " car running computer ", " vehicle mounted electric
Brain " etc..It is then automobile specified microcomputerized controller from purposes.It by microprocessor (CPU), deposits as common computer
Reservoir (ROM, RAM), input/output interface (I/O), analog-digital converter (A/D) and the large-scale integrated such as shaping, driving electricity
Road constitutes.
CAN controller LAN (Controller Area Network, CAN), by research and develop and produce automotive electronics
The famous German BOSCH company exploitation of product, and becomes international standard ISO 11898, is most widely used scene in the world
One of bus.In North America and West Europe, CAN agreement has become computer control system and built-in industrial control area net（CAN）
STD bus.
Fig. 2 is the marine electric power propulsion anti-misoperation control device structured flowchart of one embodiment of the present of invention.As Fig. 2 institute
Show, the marine electric power propulsion anti-misoperation control device 1 of the embodiment of the present invention includes：Embedded system ECU4, dual-power module
5th, CAN transceiver drive module 6, the first photoelectric isolating circuit 701, the second photoelectric isolating circuit 702, the 3rd photoelectric isolating circuit
703rd, the 4th photoelectric isolating circuit 704, current signal amplifier circuit 8, data acquisition module 9, RS-485 level shifting circuit 10,
Touch screen human-computer interface 11, drive circuit (solid-state relay) 12, sound light alarming circuit 13.Wherein, embedded system ECU4 is
The hardware core part of the present embodiment.
During real work, embedded system ECU4 of the present embodiment is by the first photoelectric isolating circuit 701 and drive circuit
12nd, sound light alarming circuit 13 is respectively connected with, and for exporting the electric interlock signal of one group of normally closed normally opened passive node form, controls ship
Oceangoing ship propulsion boss rod is separated from propulsion system；Under the main boat handss behaviour's pattern of ship, described embedded system ECU4 is through logic
When judgement is artificial maloperation, interlocking signal does not change, while by described sound light alarming circuit 13 in its chain of command
Alarm indicator, buzzer ring police is carried out on plate.Its sound light alarming circuit (13) stops bell function with noise reduction.
Embedded system ECU4 of the present embodiment is by the second photoelectric isolating circuit 702 and 6 phase of CAN transceiver drive module
Even, transmission order, the acknowledgement command of remote control equipment and main boat carriage clock internal agreement, for improving the interference free performance of system, are completed
Data sharing.Under main boat handss behaviour's pattern, the positive speed of 6 Receiving Host of CAN transceiver drive module, stop, fall fast three kinds of states and
Electronics carriage clock engine room orders information, is to start axle interlocking signal to provide input instruction foundation, realizes to Ship Propeling operational state of mainframe
Monitor and prevent the safeguard protection of maloperation.
In embodiments of the present invention, the armature current signal from an armature supply sample circuit is put by current signal
Big circuit 8, data acquisition module 9 are connected with embedded system ECU4 with the 4th photoelectric isolating circuit 704.Current signal amplifies electricity
Road 8 is voltage modulate circuit, and ± 75mV the voltage signal that armature current signal is exported through voltmeter gauge outfit diverter is amplified to
In the range of ± 5V, AD7606 data acquisition module 9 is sent to.Current signal amplifier circuit 8 support bipolar voltage sampling ± 10V with
The input signal of ± 5V, fully meets functional requirement, at the same by the high speed SPI serial interface compatible with AD7606 with embedded
System ECU is communicated, and sample frequency can reach 200ksps.
The present embodiment also includes a degaussing switch signal input part, and its degaussing switch is arranged on ship master control borad；?
In actual motion, advance, retreat and cut-off signal, through described from the direct current 24V of described degaussing switch signal input part
The 3rd photoelectric isolating circuit 703 after, enter described embedded system ECU4 input；Judge that described carriage clock 3 is ordered with this
The executive process of order and behaviour's car logical relation, to guarantee to produce reliable startup axle interlocking signal.
In the present embodiment, embedded system ECU4 adopts Freescale series processors m9s12x128, built-in house dog
And voltage monitoring circuit, to guarantee the stability of work.RS-485 level shifting circuit 10 is using antistatic or the core of anti-lightning
Piece MAX487E and peripheral circuit composition, the imput output circuit comprising Phototube Coupling, interface；Touch screen 11 and embedded system
(ECU) communicated using RS-485 level shifting circuit 10 between 4, by 11 real-time monitoring of touch screen human-computer interface propulsion electricity
The state of the change of machine parameter point, observation main frame and each parameter point of protection system, and record main boat peration data.
Table 1 below, table 2, are external interface definition of the embodiment of the present invention when using.Embodiment of the present invention electric propulsion is prevented
Misoperation controller is the ingredient of ship's navigation, is articulated to carriage clock control system and main control board, the control of the device
Input and output processed dock parameter and interface definition as in the attached table with propulsion system：System provides 220 ± 10V alternating current power supply, car
On clock engine room orders signal, master control borad, degaussing switch status signal, armature exciting current, propulsion electric machine start axle electric interlock signal etc.
Signal.
The device input signal of table 1, one embodiment of the present of invention
| Numbering | Interface name | Source | Interface/quantity | Signal parameter | Remarks |
| 1 | Propulsion system is powered | Power current | 13 core | AC220V | L, N, GND |
| 2 | Carriage clock engine room orders signal | Master control borad CAN network | 1 pair/3 cores | DC1.5V-3.5V | CANH, CANL, shielding |
| 3 | Degaussing switch signal | Degaussing switch auxiliary contact | 3 pairs/2 cores | DC24V | Advance, retreat, disconnect |
| 4 | Armature current signal | Gauge outfit diverter | 2 tunnel/2 cores | DC±75mv | 2 tunnels |
The device output signal of table 2, one embodiment of the present of invention
Fig. 3 is the carriage clock interlocking signal control main program block diagram of one embodiment of the present of invention.Its control program is implanted in
In embedded system ECU4, mastery routine mainly realizes initialization, including calling memorizer internal reference to count to relief area, arrange CAN,
The communicating interrupt such as RS-485 and SPI, in major cycle in realize clear house dog, controlling alarm, degaussing switch status signal detection,
Interrupt reading engine room orders signal and exciting current size etc. by logical relation computing output startup axis signal.
Fig. 4 receives interrupt service routine block diagram for the ECU control CAN communication of one embodiment of the present of invention.Which is embedded
System ECU4 obtains engine room orders coding between remote control equipment and main boat carriage clock by CAN communication network 6, and engine room orders information includes control
Address, informational function code, frame sum, engine room orders carriage clock Data Data frame and check code, in addition to frame head, postamble, system has discriminating
CRC check error or transmission time-out failure function, to ensure correctness and the integrity of communication information.
Fig. 5 is the data acquisition module AD7606 control flow block diagram of one embodiment of the present of invention.Its embedded system
Between ECU4 data acquisition module 9, SPI data transfer, the meeting in principal function of AD7606 control unit are carried out by udp protocol
Whether cycle detection receives the command instruction of ECU, if receiving data, executes operation according to set command code.
The data communication for sending per frame adopts set form, header (2byte) data word joint number (2byte) command number
(1byte) data detection code (1byte).According to the difference of command number, modification timing send data time interval, please be realistic
When armature exciting current data, AD reset, sampling compared with zero, over-sampling rate arranges etc..
Claims (5)
1. a kind of marine electric power propulsion anti-misoperation control device, it is characterised in that：
Described marine electric power propulsion anti-misoperation control device (1) is by a CAN transceiver drive module (6) and ship
Main engine remote control equipment (2), main boat carriage clock (3) connection, and receive the carriage clock transmission order of described marine main engine remote control equipment (2)
Acknowledgement command data with main boat carriage clock (3)；
Described marine electric power propulsion anti-misoperation control device (1) includes：
Embedded system ECU (4), CAN transceiver drive module (6), the first photoelectric isolating circuit (701), the second Phototube Coupling
Circuit (702), the 3rd photoelectric isolating circuit (703), the 4th photoelectric isolating circuit (704), current signal amplifier circuit (8), number
According to acquisition module (9), RS-485 level shifting circuit (10), touch screen human-computer interface (11), drive circuit (12), sound and light alarm
Circuit (13)；
One degaussing switch signal input part, described degaussing switch is arranged on ship master control borad；Open from described demagnetization
The signal of OFF signal input, after the 3rd described photoelectric isolating circuit (703), enters described embedded system ECU
(4) input；
One armature supply sample circuit, by described current signal amplifier circuit (8), data acquisition module (9) and described
The 4th photoelectric isolating circuit (704) be connected with described embedded system ECU (4)；Described current signal amplifier circuit (8)
Bipolar voltage sampling is supported, is communicated with described embedded system ECU (4) by SPI serial line interface, sample frequency can reach
To 200ksps；
Described embedded system ECU (4) is by the first photoelectric isolating circuit (701) and drive circuit (12), sound and light alarm electricity
Road (13) is respectively connected with, and for exporting the electric interlock signal of one group of normally closed normally opened passive node form, controls Ship Propeling main frame
Axle is separated from propulsion system；
By described RS-485 level conversion electricity between described touch screen human-computer interface (11) and embedded system ECU (4)
Road (10) is communicated；By described touch screen human-computer interface (11) real-time monitoring propulsion electric machine Parameters variation, carry out observation boat
Oceangoing ship main frame and each running status of protection system, record main boat operation history data.
2. a kind of marine electric power propulsion anti-misoperation control device according to claim 1, it is characterised in that：Described is embedding
Embedded system ECU (4) is by described the second photoelectric isolating circuit (702) and described CAN transceiver drive module (6) phase
Even, for improving the interference free performance of system.
3. a kind of marine electric power propulsion anti-misoperation control device according to claim 1, it is characterised in that：Described is embedding
Embedded system ECU (4) adopts Freescale series processors m9s12x128, built-in house dog and voltage monitoring circuit.
4. a kind of marine electric power propulsion anti-misoperation control device according to claim 1, it is characterised in that：Described
RS-485 level shifting circuit (10) is using antistatic or the chip MAX487E of anti-lightning.
5. a kind of marine electric power propulsion anti-misoperation control device according to claim 1, it is characterised in that：Described sound
Optical alarm circuit (13) stops bell function with noise reduction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610591955.8A CN106428500B (en) | 2016-07-25 | 2016-07-25 | A kind of marine electric power propulsion anti-misoperation control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610591955.8A CN106428500B (en) | 2016-07-25 | 2016-07-25 | A kind of marine electric power propulsion anti-misoperation control device |
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| CN106428500A true CN106428500A (en) | 2017-02-22 |
| CN106428500B CN106428500B (en) | 2018-01-30 |
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| CN203930476U (en) * | 2014-05-23 | 2014-11-05 | 上海磊华船舶工程有限公司 | A kind of engine room orders transmission peculiar to vessel and actuating unit |
| CN204078053U (en) * | 2014-09-26 | 2015-01-07 | 永济新时速电机电器有限责任公司 | A kind of Electrical Propulsion Ship current transformer control unit |
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| GB181129A (en) * | 1921-03-10 | 1922-06-12 | Vickers Ltd | Means for indicating errors in direction of rotation of shafts and other mechanical rotary members |
| CN101141310A (en) * | 2006-09-06 | 2008-03-12 | 上海三进科技发展有限公司 | CJBW200 large-scale watercraft main propulsion low speed diesel engine control system |
| CN101477345A (en) * | 2009-01-20 | 2009-07-08 | 赵清涛 | Control device for preventing delivery and operation errors of transportation tool externally hung article |
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| Publication number | Publication date |
|---|---|
| CN106428500B (en) | 2018-01-30 |
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