CN107132828A - hydraulic watertight door for ship control system and method - Google Patents
hydraulic watertight door for ship control system and method Download PDFInfo
- Publication number
- CN107132828A CN107132828A CN201710516174.7A CN201710516174A CN107132828A CN 107132828 A CN107132828 A CN 107132828A CN 201710516174 A CN201710516174 A CN 201710516174A CN 107132828 A CN107132828 A CN 107132828A
- Authority
- CN
- China
- Prior art keywords
- microprocessor
- hydraulic pressure
- watertight door
- door
- control unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 9
- 238000004891 communication Methods 0.000 claims abstract description 103
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 230000011664 signaling Effects 0.000 claims description 21
- 238000002955 isolation Methods 0.000 claims description 9
- 101000746134 Homo sapiens DNA endonuclease RBBP8 Proteins 0.000 claims description 6
- 101000969031 Homo sapiens Nuclear protein 1 Proteins 0.000 claims description 6
- 102100021133 Nuclear protein 1 Human genes 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000003786 synthesis reaction Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/4185—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by the network communication
- G05B19/4186—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by the network communication by protocol, e.g. MAP, TOP
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0421—Multiprocessor system
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/048—Monitoring; Safety
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/4188—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by CIM planning or realisation
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/4189—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by the transport system
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/22—Pc multi processor system
- G05B2219/2214—Multicontrollers, multimicrocomputers, multiprocessing
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24024—Safety, surveillance
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25032—CAN, canbus, controller area network bus
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25176—RS485, differential data signals, xor
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25338—Microprocessor
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2637—Vehicle, car, auto, wheelchair
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Quality & Reliability (AREA)
- Selective Calling Equipment (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention belongs to hydraulic watertight door for ship control technology field, it is related to a kind of hydraulic watertight door for ship control system, it is made up of two parts of bridge collection control unit and hydraulic pressure watertight door control unit, in use, often fan hydraulic pressure watertight door is equipped with a hydraulic pressure watertight door control unit, hydraulic pressure watertight door control unit number the quantity of hydraulic pressure watertight door is determined on ship, then unify to be controlled by bridge collection control unit.As shown in figure 1, bridge collection control unit and hydraulic pressure watertight door control unit are connected by the CAN of two-way independence, when a CAN breaks down, a CAN also can guarantee that proper communication in addition.The control device can press the quantity of watertight door flexibly to realize that hardware system is configured according to controlled liquid, and each hydraulic pressure watertight door is controlled using independent control unit, and each control unit has two independent microprocessors again, considerably increases Navigation Safety.
Description
Technical field
The invention belongs to hydraulic watertight door for ship control technology field, be related to a kind of hydraulic watertight door for ship control system and
Method.
Background technology
Watertight door peculiar to vessel is to ensure one of visual plant of navigation safety, when hull locally ruptures, place
The hull immersion beyond rupturing direction can be kept out in the watertight door of closed mode, ship sinks are prevented.
Watertight door form peculiar to vessel mainly has slidingtype, hinge type, roller, can be divided into manual, electricity again by drive form
The forms such as dynamic, electric hydaulic.Present invention is generally directed to marine electric hydraulic-driven sliding type watertight door control system, hereinafter referred to as
Hydraulic pressure watertight door.
Using relay, PLC or single-chip microcomputer control more than current existing hydraulic pressure watertight accelerator control system；Wherein use after
The hydraulic pressure watertight door of electrical equipment control realizes logic control, wiring is more and does not have fault diagnosis functions, than lower end by relay
Through on the verge of being replaced；The hydraulic pressure watertight door cost controlled using PLC is higher, and because PLC module volume is big, control system is used
Control cabinet also than larger, take more bulkhead space；It is poor using monolithic processor controlled hydraulic pressure watertight door flexibility, and control
System and indicating circuit are not separated by, it is impossible to meet code requirement, and control at present is with indicating using independent monolithic processor controlled hydraulic pressure
Watertight accelerator control system has no report.Existing hydraulic watertight door for ship control system has that to there is flexibility not enough, reliable in a word
Property difference the problems such as.
Current patent：A kind of hydraulic watertight door for ship electrical control gear and method, CN 102945036A are used
Single-chip microcomputer is controlled, and the problem of very flexible is solved by the way of primary module adds expansion module, once but primary module go out
Existing failure will cause that all watertight doors of whole ship are out of hand, and potential safety hazard is huge, does not meet classification society rule's requirement.
The content of the invention
The present invention is in view of the above-mentioned problems, provide a kind of hydraulic watertight door for ship control system, and the control device can basis
The quantity of controlled liquid pressure watertight door flexibly realizes that hardware system is configured, and each hydraulic pressure watertight door uses independent control unit control
System, each control unit has two independent microprocessors again, considerably increases Navigation Safety.
According to technical scheme：A kind of hydraulic watertight door for ship control system, it is characterised in that：Including bridge
Collection control unit and several hydraulic pressure watertight door control units, the quantity of the hydraulic pressure watertight door control unit hydraulic pressure watertight door on ship
Quantity is determined, is often fanned hydraulic pressure watertight door and is equipped with a hydraulic pressure watertight door control unit, bridge collection control unit and hydraulic pressure watertight door
It is connected between control unit by the CAN of two-way independence；Second communication interface of the bridge collection control unit is drawn
Separate CAN one and CAN two, several hydraulic pressure watertight door control units pass through respective first communication interface
It is sequentially connected with CAN one and CAN two.
As a further improvement on the present invention, hydraulic pressure watertight door control unit include switching signal input interface, it is second micro-
Processor, the 3rd microprocessor, the first relay output interface, the second relay output interface, switching signal input interface are defeated
Go out two-channel independent to the second microprocessor, the 3rd microprocessor, the first relay output interface and the second microprocessor phase
Connection, the output state of the first relay output interface is controlled by the second microprocessor, the second relay output interface and the 3rd
Microprocessor is connected, and the output state of the second relay output interface is controlled by the 3rd microprocessor, and the 3rd microprocessor leads to
Isolation communication interface and the second microprocessor communication are crossed, and timing sends handshake communication signal；3rd microprocessor and second micro-
Reset relay is also set up between processor, when the second microprocessor breaks down, the 3rd microprocessor is by resetting relay
Second microprocessor reset is also connected, when the 3rd by device between the second microprocessor and the 3rd microprocessor by signal wire
When microprocessor breaks down, the second microprocessor sends communication failure police instruction；Second microprocessor communicates with first and connect
Mouth is connected, and the first toggle switch, the first OLED display screen are also connected with the second microprocessor；Hydraulic pressure watertight door control unit by
First power module is powered.
As a further improvement on the present invention, is connected on the signal wire between the second microprocessor and the 3rd microprocessor
One remote control is closed the door signaling interface.
As a further improvement on the present invention, first toggle switch is used to set each controlled hydraulic pressure watertight gate control
The mailing address of unit, the first OLED display screen is used for the mailing address for showing controlled hydraulic pressure watertight door and the output of the first relay
The various alarm condition signals of interface are shown.
As a further improvement on the present invention, the bridge collection control unit connects including first microprocessor, the third communication
Mouth, the second OLED display screen, the 3rd relay output interface, the second toggle switch, the second communication interface, the second remote control are closed the door letter
Number interface, third communication interface, the second OLED display screen, the 3rd relay output interface, the second toggle switch, the second communication connect
Mouthful, the second remote control signaling interface of closing the door be connected with first microprocessor, wherein the 3rd relay output interface is used to export
The state of each controlled hydraulic pressure watertight door, the second remote control closes the door signaling interface for receiving the remote control that bridge collection control unit is sent
Close the door signal.
As a further improvement on the present invention, the third communication interface includes 485 separate bus communications of two-way
Port, the second OLED display screen is used for each controlled hydraulic pressure watertight door alarm condition signal cycle, and the second toggle switch is used to set
Determine to hang the quantity for being controlled hydraulic pressure watertight door control unit under bridge collection control unit.
As a further improvement on the present invention, the bridge collection control unit is by second source module for power supply.
The invention also discloses hydraulic watertight door for ship control method, it is characterised in that：Including bridge collection control unit, drive
The second communication interface for sailing platform collection control unit draws two separate CANs one, CANs two, the He of CAN one
Hydraulic pressure water in several hydraulic pressure watertight door control units, the quantity and ship of hydraulic pressure watertight door control unit is connected in CAN two
Mi Men quantity is equal；Bridge collection control unit obtains the lower switch for hanging hydraulic pressure watertight door by CAN one or CAN two
Signal and alarm signal.
As a further improvement on the present invention, the hydraulic pressure watertight door control unit include the first relay output interface,
Second relay output interface, switching signal input interface, the second microprocessor, the 3rd microprocessor, reset relay, isolation
Communication interface, the first communication interface, the first remote control are closed the door signaling interface, the first toggle switch, the first OLED display screen, the first electricity
Source module；
Wherein switching signal input interface is used to obtain the on-off model that controlled liquid presses watertight door, can lead to relay or light
Coupling isolation exports two-channel independent to the second microprocessor and the 3rd microprocessor, one of microprocessor malfunctions respectively
Do not interfere with another microprocessor and receive signal；
The current state that first relay output interface is used to be controlled hydraulic pressure watertight door is indicated, by the way that indicator lamp is connected into corresponding
First relay output interface, can indicate respectively the current state of hydraulic pressure watertight door, the output of the first relay output interface
State is controlled by the second microprocessor；
Second relay output interface is used for the control output for being controlled hydraulic pressure watertight door, by the way that the control coil of magnetic valve is connected to
Second relay output interface realizes the opens solenoid valve to being controlled hydraulic pressure watertight door and the control of closing magnetic valve, the second relay
The output state of device output interface is controlled by the 3rd microprocessor；
Second microprocessor is used for the state instruction and Control on Communication for being controlled hydraulic pressure watertight door, and the second microprocessor is believed by switching
Number input interface obtains the various status signals of controlled hydraulic pressure watertight door, then exports controlled by the first relay output interface
The current state of hydraulic pressure watertight door；
3rd microprocessor is used for the output control for being controlled hydraulic pressure watertight door, and the 3rd microprocessor passes through switching signal input interface
Obtain the enabling of controlled liquid pressure watertight door, close the door, remote control is closed the door request signal, pass through above-mentioned signal and control hydraulic pressure watertight door
Open and close；
3rd microprocessor is by isolating communication interface and the second microprocessor communication timing transmission handshake communication signal, when second
When microprocessor breaks down, the 3rd microprocessor can be by the second microprocessor reset, when the 3rd micro- by reset relay
When processor breaks down, the second microprocessor can send communication failure police instruction in time；
Isolating communication interface is used for the passage of the second microprocessor and the 3rd timing microprocessor transmission handshake communication signal；
First communication interface includes the CAN COM1 of two-way independence, for bridge collection control unit communication, when wherein
When being damaged all the way, another road is not influenceed to work, when wherein failure all the way, the second microprocessor can send communication in time
Fault alarm is indicated；
First remote control signal of closing the door is used to receiving the remote control that bridge collection control unit sends and closed the door signal；3rd microprocessor is received
When closing the door request signal to remote control, the remote closing of hydraulic pressure watertight door can control；
First toggle switch is used for the mailing address for setting each controlled hydraulic pressure watertight door control unit, when bridge collection control unit
When being communicated by the first communication interface with controlled hydraulic pressure watertight door control unit, what whereby mailing address can distinguish acquisition is which
The information of individual hydraulic pressure watertight door；
First OLED display screen is used to show described in the mailing address and the first relay output interface of controlled hydraulic pressure watertight door
Various alarm condition signals are shown；
First power module includes two independent power modules, for being powered to hydraulic pressure watertight door control unit, when wherein one
When individual module breaks down, another module for power supply is not influenceed, while the second microprocessor can send resultant fault report in time
Alert prompting.
As a further improvement on the present invention, the first microprocessor, the 3rd relay output interface, the second communication connect
Mouthful, the second remote control closes the door signaling interface, third communication interface, the second OLED display screen, the second toggle switch, second source mould
Block；
3rd relay output interface is used to export the state of each controlled hydraulic door, by by indicator lamp be connected to the corresponding 3rd after
Electrical equipment output interface, can indicate the whether faulty alarm of each hydraulic pressure watertight door；
The CAN COM1 of second communication interface independence containing two-way, driving console collection control unit is connect by the second communication
Mouth connects the first communication interface of each hydraulic pressure watertight door, control and status signal communication for each hydraulic pressure watertight door；
Second remote control signal of closing the door is used to receiving the remote control that bridge collection control unit button sends and closed the door signal, and the signal is also simultaneously
The first remote control for connecting each hydraulic pressure watertight door control unit is closed the door signaling interface, for controlling each hydraulic pressure door control unit remotely to close
Door；
485 bus communication ports of third communication interface independence containing two-way, wherein being used to believe the state of hydraulic pressure watertight door all the way
Breath is sent to Marine V DR interfaces, and for recording hydraulic pressure watertight door state during ship's navigation, another road is used for hydraulic pressure watertight door
Alarm condition be sent to alarm and monitoring system Control Room, facilitate crewman to monitor whether each hydraulic door has alarm in real time；
Second OLED display screen is shown for each controlled hydraulic pressure watertight door alarm condition signal cycle；
Second toggle switch is used to set the quantity that controlled hydraulic pressure watertight door control unit is hung under bridge collection control unit, to drive
Sail the status information that each controlled hydraulic pressure watertight door is read in the circulation of platform collection control unit；
Second source module is used to power to bridge collection control unit.
The technical effects of the invention are that：Product of the present invention uses 2 road independent communication buses, each hydraulic pressure watertight gate control
Unit has two independent microprocessor controls again, and bridge collection control element failure can also be closed the door using rigid line remote control, just
Calculation has a door failure also not interfere with other control, and reliability is high；Can according on ship hydraulic pressure watertight door it is many
Hardware is configured less, and extension is flexible；Maintenance is convenient for changing, standby control unit can be changed at any time when system breaks down, it is real
Existing modularized design；Due to using modularized design, cost is lower than the hydraulic pressure watertight door system that PLC is controlled.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is the structural representation of hydraulic pressure watertight door control unit in the present invention.
Fig. 3 is the structural representation of bridge collection control unit in the present invention.
Embodiment
The embodiment to the present invention is further described below in conjunction with the accompanying drawings.
In Fig. 1 ~ 3, including the first relay output interface 1, the second relay output interface 2, switching signal input interface
3rd, the second microprocessor 4, the 3rd microprocessor 5, reset relay 6, isolation communication interface 7, the first communication interface 8, first are distant
Control close the door signaling interface 9, the first toggle switch 10, the first OLED display screen 11, the first power module 12, first microprocessor
13rd, the 3rd relay output interface 14, the second communication interface 15, the second remote control close the door signaling interface 16, third communication interface 17,
Second OLED display screen 18, the second toggle switch 19, second source module 20, CAN 1 and CAN 2 22 etc..
As shown in Fig. 1 ~ 3, the present invention is a kind of hydraulic watertight door for ship control system, if including bridge collection control unit and
A dry hydraulic pressure watertight door control unit, the quantity of the hydraulic pressure watertight door control unit quantity of hydraulic pressure watertight door on ship determines, often
Fan hydraulic pressure watertight door and be equipped with a hydraulic pressure watertight door control unit, between bridge collection control unit and hydraulic pressure watertight door control unit
It is connected by the CAN of two-way independence；Second communication interface 15 of the bridge collection control unit draws separate
CAN 1 and CAN 2 22, several hydraulic pressure watertight door control units by respective first communication interface 8 sequentially
It is connected in CAN 1 and CAN 2 22.
Hydraulic pressure watertight door control unit include switching signal input interface 3, the second microprocessor 4, the 3rd microprocessor 5,
First relay output interface 1, the second relay output interface 2, switching signal input interface 3 export two-channel independent to the
Two microprocessors 4, the 3rd microprocessor 5, the first relay output interface 1 are connected with the second microprocessor 4, the first relay
The output state of output interface 1 is controlled by the second microprocessor 4, and the second relay output interface 2 is connected with the 3rd microprocessor 5
Connect, the output state of the second relay output interface 2 is controlled by the 3rd microprocessor 5, the 3rd microprocessor 5 is communicated by isolating
Interface 7 communicates with the second microprocessor 4, and timing sends handshake communication signal；3rd microprocessor 5 and the second microprocessor 4
Between also set up reset relay 6, when the second microprocessor 4 breaks down, the 3rd microprocessor 5 passes through reset relay 6
Second microprocessor 4 is resetted, is also connected between the second microprocessor 4 and the 3rd microprocessor 5 by signal wire, when the 3rd
When microprocessor 5 breaks down, the second microprocessor 4 sends communication failure police instruction；Second microprocessor 4 communicates with first
Interface 8 is connected, and the first toggle switch 10, the first OLED display screen 11 are also connected with the second microprocessor 4；Hydraulic pressure watertight is gated
Unit processed is powered by the first power module 12.
The first remote control is connected on signal wire between second microprocessor 4 and the 3rd microprocessor 5 to close the door signaling interface 9.
First dial-up opens 10 mailing addresses for being used to set each controlled hydraulic pressure watertight door control unit, and the first OLED is shown
The various alarm condition signals that screen 11 is used for mailing address and the first relay output interface 1 for showing controlled hydraulic pressure watertight door show
Show.
Bridge collection control unit includes first microprocessor 13, third communication interface 17, the second OLED display screen the 18, the 3rd
Relay output interface 14, the second toggle switch 19, the second communication interface 15, the second remote control are closed the door signaling interface 16, threeway
Believe interface 17, the second OLED display screen 18, the 3rd relay output interface 14, the second toggle switch 19, the second communication interface 15,
Second remote control signaling interface 16 of closing the door is connected with first microprocessor 13, wherein the 3rd relay output interface 14 be used for it is defeated
Go out the state of each controlled hydraulic pressure watertight door, the second remote control closes the door signaling interface 16 for receiving what bridge collection control unit was sent
Remote control is closed the door signal.
Third communication interface 17 includes 485 separate bus communication ports of two-way, and the second OLED display screen 18 is used for
Each controlled hydraulic pressure watertight door alarm condition signal cycle, the second toggle switch 19 is used to set to hang quilt under bridge collection control unit
Draining presses the quantity of watertight door control unit.
Bridge collection control unit is powered by second source module 20.
A kind of hydraulic watertight door for ship control method includes bridge collection control unit, the second communication of bridge collection control unit
Interface 15 is drawn to be connected in two separate CANs 1, CANs 2 22, CAN 1 and CAN 2 22
Connect the quantity phase of hydraulic pressure watertight door in several hydraulic pressure watertight door control units, the quantity and ship of hydraulic pressure watertight door control unit
Deng；Bridge collection control unit obtains the lower switching signal and report for hanging hydraulic pressure watertight door by CAN 1 or CAN 2 22
Alert signal.
Hydraulic pressure watertight door control unit includes the first relay output interface 1, the second relay output interface 2, switch letter
Number input interface 3, the second microprocessor 4, the 3rd microprocessor 5, reset relay 6, the isolation communication of communication interface 7, first connect
Mouthful the 8, first remote control is closed the door signaling interface 9, the first toggle switch 10, the first OLED display screen 11, the first power module 12；
Wherein switching signal input interface 3 be used for obtain controlled liquid press watertight door on-off model, can lead to relay or
Light-coupled isolation exports two-channel independent to the second microprocessor 4 and the 3rd microprocessor 5, one of microprocessor event respectively
Barrier does not interfere with another microprocessor yet and receives signal；
The current state that first relay output interface 1 is used to be controlled hydraulic pressure watertight door is indicated, by the way that indicator lamp is connected into correspondence
The first relay output interface 1, the current state of hydraulic pressure watertight door can be indicated respectively, the first relay output interface 1
Output state is controlled by the second microprocessor 4；
Second relay output interface 2 is used for the control output for being controlled hydraulic pressure watertight door, by the way that the control coil of magnetic valve is connect
The opens solenoid valve to being controlled hydraulic pressure watertight door and the control of closing magnetic valve, second are realized to the second relay output interface 2
The output state of relay output interface 2 is controlled by the 3rd microprocessor 5；
Second microprocessor 4 is used for the state instruction and Control on Communication for being controlled hydraulic pressure watertight door, and the second microprocessor 4 passes through switch
Signal input interface 3 obtains the various status signals of controlled hydraulic pressure watertight door, is then exported by the first relay output interface 1
The current state of controlled hydraulic pressure watertight door；
3rd microprocessor 5 is used for the output control for being controlled hydraulic pressure watertight door, and the 3rd microprocessor 5 is connect by switching signal input
Mouthfuls 3 obtain the enabling of controlled liquids pressure watertight doors, close the door, remote control is closed the door request signal, pass through above-mentioned signal and control hydraulic pressure watertight
The opening and closing of door；
3rd microprocessor 5 by isolate communication interface 7 communicated with the second microprocessor 4 timing send handshake communication signal, when
When second microprocessor 4 breaks down, the 3rd microprocessor 5 can be resetted the second microprocessor 4 by reset relay 6,
When the 3rd microprocessor 5 breaks down, the second microprocessor 4 can send communication failure police instruction in time；
Isolation communication interface 7 is used for the second microprocessor 4 and the 3rd microprocessor 5 regularly sends the passage of handshake communication signal；
First communication interface 8 includes the CAN COM1 of two-way independence, for bridge collection control unit communication, when it
In when being damaged all the way, do not influence another road to work, when wherein failure all the way, the second microprocessor 4 can be sent in time
Communication failure police instruction；
First remote control signal 9 of closing the door is used to receiving the remote control that bridge collection control unit sends and closed the door signal；3rd microprocessor 5 connects
Receive remote control close the door request signal when, can control the remote closing of hydraulic pressure watertight door；
First toggle switch 10 is used for the mailing address for setting each controlled hydraulic pressure watertight door control unit, when bridge collection control list
When member is communicated by the first communication interface 8 with controlled hydraulic pressure watertight door control unit, whereby mailing address can distinguish acquisition
It is the information of which hydraulic pressure watertight door；
First OLED display screen 11 is used to show described in the mailing address and the first relay output interface 1 of controlled hydraulic pressure watertight door
Various alarm condition signals show；
First power module 12 includes two independent power modules, for being powered to hydraulic pressure watertight door control unit, when wherein
When one module breaks down, another module for power supply is not influenceed, while the second microprocessor 4 can send resultant fault in time
Alarm.
First microprocessor 13, the 3rd relay output interface 14, the second communication interface 15, the second remote control signal of closing the door connect
Mouth 16, third communication interface 17, the second OLED display screen 18, the second toggle switch 19, second source module 20；
3rd relay output interface 14 is used for the state for exporting each controlled hydraulic door, by the way that indicator lamp is connected into the corresponding 3rd
Relay output interface 14, can indicate the whether faulty alarm of each hydraulic pressure watertight door；
The CAN COM1 of the independence containing two-way of second communication interface 15, driving console collection control unit passes through the second communication
Interface 15 connects the first communication interface 8 of each hydraulic pressure watertight door, and the control and status signal for each hydraulic pressure watertight door are led to
Letter；
Second remote control signal 16 of closing the door is used to receiving the remote control that bridge collection control unit button sends and closed the door signal, and the signal is also same
When connect the first remote control of each hydraulic pressure watertight door control unit and close the door signaling interface 9, for controlling each hydraulic pressure door control unit remote
Cheng Guanmen；
485 bus communication ports of the independence containing two-way of third communication interface 17, wherein being used for the state of hydraulic pressure watertight door all the way
Information is sent to Marine V DR interfaces, and for recording hydraulic pressure watertight door state during ship's navigation, another road is used for hydraulic pressure watertight
The alarm condition of door is sent to alarm and monitoring system Control Room, facilitates crewman to monitor whether each hydraulic door has alarm in real time；
Second OLED display screen 18 is shown for each controlled hydraulic pressure watertight door alarm condition signal cycle；Second toggle switch 19 is used
In the quantity that controlled hydraulic pressure watertight door control unit is hung under setting bridge collection control unit, read so that bridge collection control unit is circulated
Take the status information of each controlled hydraulic pressure watertight door；
Second source module 20 is used to power to bridge collection control unit.
Microprocessor in product of the present invention is a kind of single-chip microcomputer of PLC technology, and CAN is control area net(CAN) network
Abbreviation, be a kind of bus for the serial communication protocol applied in real time, can with twisted-pair feeder transmit signal, be approved
High-performance and reliability bus, are widely used in automobile, ship, industrial control field.
Claims (10)
1. a kind of hydraulic watertight door for ship control system, it is characterised in that：Including bridge collection control unit and several hydraulic pressure water
Close door control unit, the quantity of hydraulic pressure watertight door is determined the quantity of hydraulic pressure watertight door control unit on ship, often fans hydraulic pressure watertight
Door is equipped with a hydraulic pressure watertight door control unit, only by two-way between bridge collection control unit and hydraulic pressure watertight door control unit
Vertical CAN is connected；Second communication interface of the bridge collection control unit（15）Draw separate CAN one
（21）With CAN two（22）, several hydraulic pressure watertight door control units pass through respective first communication interface（8）It is sequentially connected with
In CAN one（21）With CAN two（22）On.
2. hydraulic watertight door for ship control system as claimed in claim 1, it is characterised in that：Hydraulic pressure watertight door control unit bag
Include switching signal input interface（3）, the second microprocessor（4）, the 3rd microprocessor（5）, the first relay output interface（1）、
Second relay output interface（2）, switching signal input interface（3）Two-channel independent is exported to the second microprocessor（4）,
Three microprocessors（5）, the first relay output interface（1）With the second microprocessor（4）It is connected, the first relay output interface
（1）Output state by the second microprocessor（4）Control, the second relay output interface（2）With the 3rd microprocessor（5）It is connected
Connect, the second relay output interface（2）Output state by the 3rd microprocessor（5）Control, the 3rd microprocessor（5）By every
From communication interface（7）With the second microprocessor（4）Communication, and timing sends handshake communication signal；3rd microprocessor（5）With
Two microprocessors（4）Between also set up reset relay（6）, when the second microprocessor（4）During failure, the 3rd microprocessor
（5）Pass through reset relay（6）By the second microprocessor（4）Reset, the second microprocessor（4）With the 3rd microprocessor（5）It
Between be also connected by signal wire, when the 3rd microprocessor（5）During failure, the second microprocessor（4）Send communication failure
Police instruction；Second microprocessor（4）With the first communication interface（8）It is connected, the second microprocessor（4）On be also connected with first group
Code switch（10）, the first OLED display screen（11）；Hydraulic pressure watertight door control unit is by the first power module（12）Power supply.
3. hydraulic watertight door for ship control system as claimed in claim 1, it is characterised in that：Second microprocessor（4）With
Three microprocessors（5）Between signal wire on connect the first remote control and close the door signaling interface（9）.
4. hydraulic watertight door for ship control system as claimed in claim 1, it is characterised in that：First toggle switch（10）
Mailing address for setting each controlled hydraulic pressure watertight door control unit, the first OLED display screen（11）For showing by draining
Press the mailing address and the first relay output interface of watertight door（1）Various alarm condition signals show.
5. hydraulic watertight door for ship control system as claimed in claim 1, it is characterised in that：The bridge collection control unit bag
Include first microprocessor（13）, third communication interface（17）, the second OLED display screen（18）, the 3rd relay output interface
（14）, the second toggle switch（19）, the second communication interface（15）, the second remote control closes the door signaling interface（16）, third communication interface
（17）, the second OLED display screen（18）, the 3rd relay output interface（14）, the second toggle switch（19）, the second communication interface
（15）, the second remote control closes the door signaling interface（16）And first microprocessor（13）It is connected, wherein the output of the 3rd relay connects
Mouthful（14）State for exporting each controlled hydraulic pressure watertight door, the second remote control is closed the door signaling interface（16）For receiving bridge
The remote control that sends of collection control unit is closed the door signal.
6. hydraulic watertight door for ship control system as claimed in claim 5, it is characterised in that：The third communication interface（17）
Including 485 separate bus communication ports of two-way, the second OLED display screen（18）For each controlled hydraulic pressure watertight door report
Alert status signal circulation, the second toggle switch（19）Controlled hydraulic pressure watertight gate control list is hung under bridge collection control unit for setting
The quantity of member.
7. hydraulic watertight door for ship control system as claimed in claim 1, it is characterised in that：The bridge collection control unit by
Second source module（20）Power supply.
8. hydraulic watertight door for ship control method, it is characterised in that：Including bridge collection control unit, the of bridge collection control unit
Two communication interfaces（15）Draw two separate CANs one（21）, CAN two（22）, CAN one（21）With
CAN two（22）Upper several hydraulic pressure watertight door control units of connection, the quantity and ship upper liquid of hydraulic pressure watertight door control unit
Press the quantity of watertight door equal；Bridge collection control unit passes through CAN one（21）Or CAN two（22）Obtain lower extension hydraulic pressure
The switching signal and alarm signal of watertight door.
9. hydraulic watertight door for ship control method as claimed in claim 8, it is characterised in that：The hydraulic pressure watertight gate control list
Member includes the first relay output interface（1）, the second relay output interface（2）, switching signal input interface（3）, it is second micro-
Processor（4）, the 3rd microprocessor（5）, reset relay（6）, isolation communication interface（7）, the first communication interface（8）, first
Remote control is closed the door signaling interface（9）, the first toggle switch（10）, the first OLED display screen（11）, the first power module（12）；
Wherein switching signal input interface（3）For obtain controlled liquid press watertight door on-off model, can lead to relay or
Person's light-coupled isolation exports two-channel independent to the second microprocessor respectively（4）With the 3rd microprocessor（5）, one of them micro- place
Reason device failure does not interfere with another microprocessor yet and receives signal；
First relay output interface（1）Current state for being controlled hydraulic pressure watertight door is indicated, by the way that indicator lamp is connected to pair
The the first relay output interface answered（1）, the current state of hydraulic pressure watertight door, the first relay output interface can be indicated respectively
（1）Output state by the second microprocessor（4）Control；
Second relay output interface（2）Control for being controlled hydraulic pressure watertight door is exported, by by the control coil of magnetic valve
It is connected to the second relay output interface（2）Realize the opens solenoid valve to being controlled hydraulic pressure watertight door and close the control of magnetic valve,
Second relay output interface（2）Output state by the 3rd microprocessor（5）Control；
Second microprocessor（4）State instruction and Control on Communication for being controlled hydraulic pressure watertight door, the second microprocessor（4）Pass through
Switching signal input interface（3）The various status signals of controlled hydraulic pressure watertight door are obtained, are then connect by the output of the first relay
Mouthful（1）The current state of the controlled hydraulic pressure watertight door of output；
3rd microprocessor（5）Output control for being controlled hydraulic pressure watertight door, the 3rd microprocessor（5）It is defeated by switching signal
Incoming interface（3）Obtain the enabling of controlled liquid pressure watertight door, close the door, remote control is closed the door request signal, pass through above-mentioned signal and control liquid
Press the opening and closing of watertight door；
3rd microprocessor（5）By isolating communication interface（7）With the second microprocessor（4）Communication timing sends handshake communication letter
Number, when the second microprocessor（4）During failure, the 3rd microprocessor（5）Pass through reset relay（6）Can be by second micro- place
Manage device（4）Reset, when the 3rd microprocessor（5）During failure, the second microprocessor（4）Communication failure report can be sent in time
It is alert to indicate；
Isolate communication interface（7）For the second microprocessor（4）With the 3rd microprocessor（5）Timing sends handshake communication signal
Passage；
First communication interface（8）CAN COM1 comprising two-way independence, for bridge collection control unit communication, when
When being wherein damaged all the way, another road is not influenceed to work, when wherein failure all the way, the second microprocessor（4）Can be timely
Send communication failure police instruction；
First remote control is closed the door signal（9）Closed the door signal for receiving the remote control that bridge collection control unit is sent；3rd microprocessor
（5）Receive remote control close the door request signal when, can control the remote closing of hydraulic pressure watertight door；
First toggle switch（10）Mailing address for setting each controlled hydraulic pressure watertight door control unit, when bridge collection control
Unit passes through the first communication interface（8）When being communicated with controlled hydraulic pressure watertight door control unit, whereby mailing address can be distinguished and obtained
What is taken is the information of which hydraulic pressure watertight door；
First OLED display screen（11）Mailing address and the first relay output interface for showing controlled hydraulic pressure watertight door（1）
Described various alarm condition signals are shown；
First power module（12）Comprising two independent power modules, for being powered to hydraulic pressure watertight door control unit, when it
In module when breaking down, another module for power supply is not influenceed, while the second microprocessor（4）Synthesis can be sent in time
Fault alarm is pointed out.
10. hydraulic watertight door for ship control method as claimed in claim 8, it is characterised in that：The first microprocessor
（13）, the 3rd relay output interface（14）, the second communication interface（15）, the second remote control closes the door signaling interface（16）, threeway
Believe interface（17）, the second OLED display screen（18）, the second toggle switch（19）, second source module（20）；
3rd relay output interface（14）State for exporting each controlled hydraulic door, by the way that indicator lamp is connected into corresponding
Three relay output interfaces（14）, the whether faulty alarm of each hydraulic pressure watertight door can be indicated；
Second communication interface（15）The CAN COM1 of the independence containing two-way, driving console collection control unit is logical by second
Believe interface（15）Connect the first communication interface of each hydraulic pressure watertight door（8）, control and state for each hydraulic pressure watertight door
Signal communication；
Second remote control is closed the door signal（16）Closed the door signal, the signal for receiving the remote control that bridge collection control unit button is sent
The signaling interface while the first remote control for connecting each hydraulic pressure watertight door control unit is closed the door（9）, for controlling each hydraulic pressure gate control list
Member is remotely closed the door；
Third communication interface（17）485 bus communication ports of the independence containing two-way, wherein being used for the shape of hydraulic pressure watertight door all the way
State information is sent to Marine V DR interfaces, and for recording hydraulic pressure watertight door state during ship's navigation, another road is used for hydraulic pressure water
Mi Men alarm condition is sent to alarm and monitoring system Control Room, facilitates crewman to monitor whether each hydraulic door has alarm in real time；
Second OLED display screen（18）Shown for each controlled hydraulic pressure watertight door alarm condition signal cycle；
Second toggle switch（19）The quantity of controlled hydraulic pressure watertight door control unit is hung under bridge collection control unit for setting, with
Just the status information of each controlled hydraulic pressure watertight door is read in the circulation of bridge collection control unit；
Second source module（20）For being powered to bridge collection control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710516174.7A CN107132828B (en) | 2017-06-29 | 2017-06-29 | Marine hydraulic watertight door control system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710516174.7A CN107132828B (en) | 2017-06-29 | 2017-06-29 | Marine hydraulic watertight door control system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107132828A true CN107132828A (en) | 2017-09-05 |
| CN107132828B CN107132828B (en) | 2023-11-10 |
Family
ID=59735745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710516174.7A Active CN107132828B (en) | 2017-06-29 | 2017-06-29 | Marine hydraulic watertight door control system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107132828B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB248018A (en) * | 1924-09-24 | 1926-02-24 | John Lockhart Brunton | Improvements in and connected with watertight door installations of ships |
| CN201268393Y (en) * | 2008-09-10 | 2009-07-08 | 上海外高桥造船有限公司 | Watertight door apparatus |
| CN202306782U (en) * | 2011-10-24 | 2012-07-04 | 成都宏天电传工程有限公司 | Alarm control system for watertight door |
| US20130008364A1 (en) * | 2011-07-07 | 2013-01-10 | John Elder | Watertight door system |
| CN102945036A (en) * | 2012-11-16 | 2013-02-27 | 江苏科技大学 | Electrical control device and electrical control method for marine hydraulic watertight door |
| CN203332361U (en) * | 2013-07-16 | 2013-12-11 | 无锡德林船舶设备有限公司 | Hydraulic control device for sliding type watertight door |
| CN105988457A (en) * | 2015-02-03 | 2016-10-05 | 刘炎 | Ship or offshore mobile platform watertight equipment monitoring and fault diagnosis system |
| CN207198646U (en) * | 2017-06-29 | 2018-04-06 | 无锡海核装备科技有限公司 | hydraulic watertight door for ship control system |
-
2017
- 2017-06-29 CN CN201710516174.7A patent/CN107132828B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB248018A (en) * | 1924-09-24 | 1926-02-24 | John Lockhart Brunton | Improvements in and connected with watertight door installations of ships |
| CN201268393Y (en) * | 2008-09-10 | 2009-07-08 | 上海外高桥造船有限公司 | Watertight door apparatus |
| US20130008364A1 (en) * | 2011-07-07 | 2013-01-10 | John Elder | Watertight door system |
| CN202306782U (en) * | 2011-10-24 | 2012-07-04 | 成都宏天电传工程有限公司 | Alarm control system for watertight door |
| CN102945036A (en) * | 2012-11-16 | 2013-02-27 | 江苏科技大学 | Electrical control device and electrical control method for marine hydraulic watertight door |
| CN203332361U (en) * | 2013-07-16 | 2013-12-11 | 无锡德林船舶设备有限公司 | Hydraulic control device for sliding type watertight door |
| CN105988457A (en) * | 2015-02-03 | 2016-10-05 | 刘炎 | Ship or offshore mobile platform watertight equipment monitoring and fault diagnosis system |
| CN207198646U (en) * | 2017-06-29 | 2018-04-06 | 无锡海核装备科技有限公司 | hydraulic watertight door for ship control system |
Non-Patent Citations (2)
| Title |
|---|
| 杨建勋;: "船舶水密门单片机控制系统的设计" * |
| 郑月节;李海全;马君;: "高可靠性船用水密门监控系统" * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107132828B (en) | 2023-11-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203154692U (en) | Intelligent firefighting patrol inspection equipment | |
| CN106323654B (en) | A kind of intelligentized door system cyclic test instrument and test method | |
| CN105043367B (en) | A kind of steering compass display device based on double-redundancy CAN guipure warning function | |
| CN102230424B (en) | Intelligent safety protecting device for ship diesel engine | |
| CN207198646U (en) | hydraulic watertight door for ship control system | |
| CN201576199U (en) | Ship engine room monitoring and alarming system based on CAN bus | |
| CN103566512A (en) | Fire water pump set patrol control instrument based on touch screen and single chip | |
| CN207457796U (en) | A kind of air door Remote Automatic Control System based on PLC | |
| CN107132828A (en) | hydraulic watertight door for ship control system and method | |
| CN107634581A (en) | Intelligent distribution system | |
| CN107415188B (en) | A kind of injection molding production line state monitoring device | |
| CN208922089U (en) | A kind of Intellignet safety guarding managing main frame | |
| CN206921265U (en) | A kind of bus type water inlet detection alarm device peculiar to vessel | |
| CN206038333U (en) | Intelligent door systemic circulation test instrument | |
| CN105425780B (en) | A kind of bus failure self-diagnosis system | |
| CN109204732A (en) | A kind of intelligence Monitor and Alarm System for Ship Engine Room | |
| CN102063852A (en) | Electronic display screen for foam type ecological toilet | |
| CN206115192U (en) | Multifunctional data acquisition board | |
| CN202998141U (en) | Distributed wireless and field bus monitoring network for coal preparation plants | |
| CN208036004U (en) | power control communication architecture, power control unit | |
| CN206077073U (en) | Three distant control devices of medium voltage load switch cabinet | |
| CN202141932U (en) | Unified control system of ship ballast water processing system | |
| CN208046635U (en) | power control communication architecture, power control unit | |
| CN201573679U (en) | Control substation for PIC singlechip overhead manned equipment | |
| CN202998554U (en) | Ship navigation light semi-automatic control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 214191, No. 22 east section of northeast Tanggu Road, Tin Road, Xishan District, Jiangsu, Wuxi Applicant after: WUXI HAIHE EQUIPMENT TECHNOLOGY Ltd. Address before: 214191, No. 8 East Harbour Road, Northeast District, Xishan, Jiangsu, Wuxi Applicant before: WUXI DELIN SHIP EQUIPMENT Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No. 203, Furong Zhongsi Road, Xishan District, Wuxi City, Jiangsu Province Applicant after: WUXI HAIHE EQUIPMENT TECHNOLOGY Ltd. Address before: 214191 No.22, dongbeitang east section, Xigang Road, Xishan District, Wuxi City, Jiangsu Province Applicant before: WUXI HAIHE EQUIPMENT TECHNOLOGY Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |