CN106802603A - A kind of boat-carrying remote terminal control device and method - Google Patents
A kind of boat-carrying remote terminal control device and method Download PDFInfo
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- G—PHYSICS
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- 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
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- 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
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Abstract
The invention discloses a kind of boat-carrying remote terminal control device and method, the boat-carrying remote terminal control device includes：Remote-terminal unit, ship information network system, communication module, data processing module, motor module, power module；The remote-terminal unit is connected with the ship information network system, and is connected with the motor module；The ship information network system is connected with the communication module；The data processing module is connected with the communication module, the motor module respectively.By improving data transmission structure and mode, the remote terminal control to ship-borne equipment can be accurately and efficiently realized.
Description
Technical Field
The invention relates to the field of shipborne remote control, in particular to a shipborne remote terminal control device and method.
Background
With the rapid development of science and technology and ship industry, intelligent ships will become the mainstream trend. The research on the related technology of shipborne remote terminal control increasingly draws the attention of the ship engineering industry. The ship information network integration enables the acquisition and application of the data information of the whole ship to be possible, so that the network center can carry out more sufficient monitoring and remote control on the real-time state of the ship, and the ship information network system has the hierarchical/cooperative control capability of the whole ship. A large vessel may have hundreds of devices onboard the vessel that require data transmission through the vessel information network throughout the vessel. For an on-board system, each actuator/sensor would select the closest distributed control unit to connect to, rather than concentrating all the equipment on one distributed control unit. This makes that one onboard installation would require the introduction of multiple distributed control units to achieve closed loop control; also, for a distributed control unit, it may be affiliated with multiple closed loop systems.
Undoubtedly, the access mode of the 'connection nearby' can greatly simplify the wiring difficulty, reduce the wiring cost and improve the reliability of the shipborne system. However, due to the cooperative working mode and the distributed topology structure of the ship information network system, a large amount of network resources are occupied by the data communication process between distributed control units to be called in the operation process of the ship-mounted equipment. Furthermore, for a single distributed control unit, it would require the embedding of multiple different control systems to effect control of different actuators. Therefore, how to design and realize a remote terminal control device capable of accurately and efficiently controlling an actuator is one of the problems to be solved urgently by the remote terminal control device.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a shipborne remote terminal control device and method, which can accurately and efficiently realize remote terminal control on shipborne equipment.
In a first aspect, the present invention provides a shipborne remote terminal control device, including: the system comprises a remote terminal unit, a ship information network system, a communication module, a data processing module, a motor module and a power supply module;
the remote terminal unit is connected with the ship information network system and is connected with the motor module;
the ship information network system is connected with the communication module;
the data processing module is respectively connected with the communication module and the motor module;
wherein,
the remote terminal unit is used for acquiring the operation data of the shipborne equipment and controlling the operation of the shipborne equipment;
the ship information network system is used for completing data transmission and issuing control information according to the operation data of the ship-mounted equipment;
the communication module is used for receiving the control information and transmitting the control information to the data processing module;
the data processing module is used for receiving the control information and controlling the motor module to complete a driving function according to the control information;
and the motor module is used for driving the remote terminal unit to complete control of the shipborne equipment under the control of the data processing module.
Further, the remote terminal unit includes: a sensor, an actuator;
the sensor is connected with the ship information network system, and the actuator is connected with the motor module;
the sensor is used for acquiring the operation data of the shipborne equipment and transmitting the operation data of the shipborne equipment to the ship information network system;
the actuator is used for realizing control over the shipborne equipment under the driving of the motor module.
Further, the ship information network system includes: the system comprises a human-computer interaction interface, a core control unit and a distributed control unit;
the human-computer interaction interface is connected with the core control unit, the core control unit is connected with the distributed control unit, and the distributed control unit is respectively connected with the sensor and the communication module 130;
the distributed control unit is used for receiving the operation data of the shipborne equipment and transmitting the operation data of the shipborne equipment to the human-computer interaction interface;
the man-machine interaction interface is used for receiving a task instruction input by an operator according to the operation data of the shipborne equipment;
the core control unit is used for receiving the task instruction, generating control information according to the task instruction, and transmitting the control information to the communication module through the distributed control unit.
Furthermore, the human-computer interaction interface, the core control unit and the distributed control unit realize data transmission through a backbone network.
Further, data transmission is realized between the ship information network system and the communication module through a backbone network or a data line.
Further, the shipborne remote terminal control device further comprises: a keyboard module;
the keyboard module is connected with the actuator;
the keyboard module is used for setting the working mode of the actuator.
Further, the shipborne remote terminal control device further comprises: a CPLD; the CPLD is connected with the data processing module, and the motor module and the keyboard module are integrated on the CPLD.
Further, the shipborne remote terminal control device further comprises: a display module;
the display module is connected with the data processing module;
the display module is used for displaying the working mode of the actuator.
Further, the shipborne remote terminal control device further comprises: a storage module;
the storage module is connected with the data processing module;
the storage module is used for storing the control information.
In a second aspect, the present invention further provides a control method for a shipborne remote terminal, where the control method for a shipborne remote terminal includes: collecting operation data of shipborne equipment, and issuing control information according to the operation data of the shipborne equipment; setting the working mode of an actuator; calling a corresponding control strategy according to the control information and the actuator working mode; and controlling the shipborne equipment according to the control strategy.
According to the technical scheme, the shipborne remote terminal control device and method provided by the invention have the advantages that the control information generated by one core control unit uniformly controls a plurality of actuators, so that the control efficiency can be effectively improved, and the resource waste is reduced; a plurality of distributed control units are connected through a backbone network, so that unified acquisition and utilization of data information can be realized; by adopting the data communication between the communication module and the distributed control unit, the motor module can realize the control of a plurality of actuators according to the instruction of the upper layer, thereby improving the efficiency; further, the onboard equipment can be efficiently controlled.
Drawings
Fig. 1 shows a schematic structural diagram of a shipborne remote terminal control device provided by the invention.
Fig. 2 shows a schematic structural diagram of a ship information network system and a remote terminal unit provided by the invention.
Fig. 3 shows a schematic circuit diagram of a first part of the shipborne remote terminal control device provided by the invention.
Fig. 4 shows a schematic circuit diagram of a second part of the shipborne remote terminal control device provided by the invention.
Fig. 5 shows a schematic circuit diagram of a third part of the shipborne remote terminal control device provided by the invention.
Fig. 6 is a schematic external view of a shipborne remote terminal control device provided by the invention.
Fig. 7 is a flowchart illustrating a control method for a shipborne remote terminal according to the present invention.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
Example one
Fig. 1 is a schematic structural diagram illustrating a shipborne remote terminal control device according to a first embodiment of the present invention. As shown in fig. 1, a shipborne remote terminal control device includes: a remote terminal unit 110, a ship information network system 120, a communication module 130, a data processing module 140, a motor module 150, and a power supply module 160. Wherein the remote terminal unit 110 is connected to the ship information network system 120 and connected to the motor module 150; the ship information network system 120 is connected with the communication module 130; the data processing module 140 is connected to the communication module 130 and the motor module 150, respectively. The remote terminal unit 110 is configured to collect operation data of the onboard device and control operation of the onboard device; the ship information network system 120 is configured to complete data transmission and issue control information according to the operation data of the onboard equipment; the communication module 130 is configured to receive the control information and transmit the control information to the data processing module 140; the data processing module 140 is configured to receive the control information, and control the motor module 150 to complete a driving function according to the control information; the motor module 150 is configured to drive the remote terminal unit 110 to complete control of the onboard device under the control of the data processing module 140.
The working principle of the shipborne remote terminal control device in the embodiment is as follows:
a sensor 111 in the remote terminal unit 110 collects the operation data of the shipborne equipment and transmits the operation data to the ship information network system 120; the distributed control unit 123 in the ship information network system 120 receives the operation data, transmits the operation data to the core control unit 122, and displays the operation data to an operator through the man-machine interaction interface 121; an operator issues a task instruction through the human-computer interaction interface 121, the core control unit 122 receives the task instruction issued by the operator, generates control information according to the task instruction, and transmits the control information to the communication module 130 through the distributed control unit 123; the communication module 130 transmits the control information to the data processing module 140; the data processing module 140 controls the motor module 150 according to the control information, and starts to work by using the motor module 150 to complete the driving function; the motor module 150 drives the actuator 112 of the remote terminal unit 110 to start working under the control of the data processing module 140; the actuator 112 is driven to control a controlled object, namely, a ship-mounted device, so that the ship-mounted device operates normally. The shipborne remote terminal control device provided by the embodiment realizes the remote control of shipborne equipment through the process.
Preferably, the remote terminal unit 110 includes: a sensor 111 and an actuator 112; wherein the sensor 111 is connected to the ship information network system 120, and the actuator 112 is connected to the motor module 150; the sensor 111 is configured to collect operation data of a ship-borne device, and transmit the operation data of the ship-borne device to the ship information network system 120; the actuator 112 is used for controlling the shipborne equipment under the driving of the motor module 150. The number of the sensors 111 and the actuators 112 is multiple, and the actuators 112 and the sensors 111 are connected to corresponding onboard equipment nearby and connected to corresponding distributed control units 123 at the same time to form a ring network, so that the topological structure of the original ship information network system 120 is perfected and optimized. In the present embodiment, 5 are taken as an example for explanation, and the number is not used to limit the number of the sensors 111 and the actuators 112.
Preferably, as shown in fig. 2, the ship information network system 120 includes: a human-computer interaction interface 121, a core control unit 122 and a distributed control unit 123; the human-computer interaction interface 121 is connected to the core control unit 122, the core control unit 122 is connected to the distributed control unit 123, and the distributed control unit 123 is connected to the sensor 111 and the communication module 130 respectively; the distributed control unit 123 is configured to receive the onboard device operation data, transmit the onboard device operation data to the human-computer interaction interface 121, and transmit control information generated by the core control unit 122 to the communication module 130; the human-computer interaction interface 121 is used for receiving a task instruction input by an operator according to the operation data of the shipborne equipment; the core control unit 122 is configured to receive the task instruction, generate control information according to the task instruction, and transmit the control information to the communication module 130 by the distributed control unit 123. Further preferably, the core control unit 122 includes a plurality of hosts. In the embodiment, one core control unit 122 is used for controlling a plurality of actuators 112 in a unified manner, and different core control units 122 do not need to be arranged for each actuator 112, so that the control efficiency is improved, and the waste of resources is reduced.
Further preferably, a plurality of the distributed control units 123 are respectively connected with the nearby remote terminal units 110 and the related subsystems, so as to implement a closed loop; the distributed control unit 123 may control and monitor the onboard equipment through a closed-loop connection, and in particular, may be implemented through a predefined code sequence and control algorithm.
Preferably, the ship information network system 120 further includes a backbone network, and the human-computer interaction interface 121, the core control unit 122, and the distributed control unit 123 implement data transmission through the backbone network, wherein the backbone network can add the distributed control unit 123 in the ship environment into the ship information network system 120 nearby to the maximum extent, so that the real-time performance of transmission is better, and the wiring resources are saved; the plurality of distributed control units 123 are connected by a backbone network, so that unified acquisition and utilization of data information can be realized. Optionally, in order to improve redundancy and interference resistance, the backbone network is designed to have a dual ring network structure, and during the working process of the backbone network, one ring network is always in an activated state, and the other ring network is always in a standby state, so as to ensure normal working of the backbone network.
Preferably, the communication module 130 includes a data communication port, and the communication module 130 is connected to the ship information network system 120, specifically, to the distributed control unit 123. Data transmission between the ship information network system 120 and the communication module 130 can be realized through a backbone network, and data transmission can also be realized through a data line; the communication module 130 is preferably a MAX232 serial port communication chip, and correspondingly, the communication form adopts a serial port 232 communication protocol. Through the data communication between the communication module 130 and the distributed control unit 123, the motor module 150 can control the plurality of actuators 112 according to the instructions of the upper layer, and the efficiency is improved.
As shown in fig. 3, U10 is a MAX232 serial port communication chip, and the circuit connection principle specifically includes: pin 6 of U10 is connected with capacitor C95(0.1uF) and then grounded, pin 2 is connected with capacitor C95(0.1uF) and then connected with +5V power supply, pin 16 is connected with +5V power supply, pin 15 is connected with GND, pin 4 and pin 5 are connected with C93(0.1uF), pin 1 and pin 3 are connected with C94(0.1uF), pin 12(RX) is connected with pin 5 of U9, and pin 11(TX) is connected with pin 7 of U9; the 4-pin interface F is a serial port communication line terminal, and pin 1 of the 4-pin interface F is connected with a +5V power supply, pin 2 is connected with GND, pin 3 is connected with pin 14 of U10, and pin 4 is connected with pin 13 of U10.
Preferably, the data processing module 140 is a data processing chip, preferably an STC89C52 single chip microcomputer. The main functions of the data processing module 140 are as follows: 1) collecting the working mode of each actuator 112, which is set by the keyboard module 170; 2) collecting control information issued by the ship information network system 120, specifically by data transmission between the communication module 130 and the ship information network system 120; 3) controlling the display module to display the working condition of each actuator 112; 4) the motor module 150 is controlled such that the motor module 150 drives each actuator 112 to implement the function of the actuator 112.
As shown in fig. 3, wherein U9 is an STC89C52 single chip microcomputer, the circuit connection principle is as follows: the pin 38 is connected with 5V working voltage, the pin 16 is connected with GND, two 2 pins of a quartz crystal oscillator 11.0592MHz (Y1) are respectively connected with the pins 15(XTAL1) and 14(XTAL2) of U9, one ends of capacitors C10(30pF) and C11(30pF) are respectively connected with Y1(XTAL1 and XTAL2), and the other ends are both grounded; the capacitor C8(10uF) and the series branch composed of the key S1 and the resistor R5(1k omega) are connected between the U9 pin 4(RST) and the +5V power supply, and the resistor R4(10k omega) is connected between RST and GND. The resistor R2(10k omega) is connected between the U9 pin 29 and the +5V power supply; the exclusion RP1 is a 9 pin 10k omega exclusion with pin 1 connected to Vcc (+5V power) and pins 2 through 9 connected to pin 37 through pin 30 of U9, respectively.
Preferably, the motor module 150 includes a plurality of motors and a plurality of motor control chips, the plurality of motor control chips are respectively connected to the plurality of motors and are consistent with the number of actuators 112, and in the description of the embodiment, 5 are taken as an example for description; further preferably, the motor control chip is preferably a double-winding bipolar stepping motor control chip UDN2916 LB. As shown in fig. 4 and 5, 5 bifilar bipolar stepping motor control chips UDN2916LB are respectively U3, U4, U5, U6 and U7, and 5 motors are driven respectively M1, M2, M3, M4 and M5, wherein the U3 drive motor M1, the U4 drive motor M2, the U5 drive motor M3, the U6 drive motor M4 and the U7 drive motor M5.
As shown in fig. 4, the U3 circuit principle is: pin 11(PH1) of U3 is connected with pin 4 of U2(U2A), pin 3(PH2) is connected with pin 5 of U2, pin 13(I01) is connected with pin 6 of U2, pin 12(I11) is connected with pin 8 of U2, pin 1(I02) is connected with pin 9 of U2, pin 2(I12) is connected with pin 10 of U2, and U2 controls the rotation speed of motor M1 through the above-mentioned ports. U3 pins 4, 6, 7, 10, 18 and 19 are all connected to GND, pin 8 is connected to Vcc (+5V power supply), and pin 24 is connected to Vin (+12V power supply). The resistor R11(56k omega) and the capacitor C12(470pF) are connected in parallel between a U3 pin 9 and Vcc (+5V power supply), the resistor R12(56k omega) and the capacitor C13(470pF) are connected in parallel between a U3 pin 5 and Vcc (+5V power supply), two ends of a resistor R16(1k omega) are respectively connected with a pin 21 and a pin 22 of the U3, a resistor R15(1.43 omega) and a capacitor C12(4700pF) are connected in parallel between the U3 pin 22 and GND, two ends of a resistor R14(1k omega) are respectively connected with a U3 pin 15 and a pin 16, and a resistor R13(1.43 omega) and a capacitor C14(4700pF) are connected in parallel between the U3 pin 15 and GND. Pins 1 to 4 of the 4-pin interface P1 are connected to pin 17, pin 14, pin 20, and pin 23 of U3, respectively. Pin 1 and pin 2 of P1 are connected to two ends of coil of motor M1A, respectively, and pin 3 and pin 4 of P1 are connected to two ends of coil of motor M1B, respectively.
As shown in fig. 4, the circuit principle of U4 is: pin 11(PH1) of U4 is connected with pin 11 of U2, pin 3(PH2) is connected with pin 12 of U2, pin 13(I01) is connected with pin 15 of U2, pin 12(I11) is connected with pin 16 of U2, pin 1(I02) is connected with pin 17 of U2, pin 2(I12) is connected with pin 18 of U2, and U2 controls the rotation speed of motor M2 through the ports. U4 pins 4, 6, 7, 10, 18 and 19 are connected to GND, pin 8 is connected to Vcc (+5V power supply), and pin 24 is connected to Vin (+12V power supply). The resistor R21(56k omega) and the capacitor C22(470pF) are connected in parallel between the U4 pin 9 and Vcc (+5V power supply), the resistor R22(56k omega) and the capacitor C23(470pF) are connected in parallel between the U4 pin 5 and Vcc (+5V power supply), two ends of the resistor R26(1k omega) are respectively connected with the U4 pin 21 and the pin 22, two ends of the resistor R25(1.43 omega) and the capacitor C22(4700pF) are connected in parallel between the U4 pin 22 and GND, two ends of the resistor R24(1k omega) are respectively connected with the U4 pin 15 and the pin 16, and two ends of the resistor R23(1.43 omega) and the capacitor C24(4700pF) are connected in parallel between the U4 pin 15 and GND. Pins 1 to 4 of the 4-pin interface P2 are connected to pin 17, pin 14, pin 20, and pin 23 of U4, respectively. Pin 1 and pin 2 of P2 are connected to two ends of coil of motor M2A, and pin 3 and pin 4 of P2 are connected to two ends of coil of motor M2B.
As shown in fig. 4 and 5, the circuit principle of the chip U5 is: pin 11(PH1) of U5 is connected with pin 20 of U2, pin 3(PH2) is connected with pin 21 of U2, pin 13(I01) is connected with pin 22 of U2, pin 12(I11) is connected with pin 29 of U2, pin 1(I02) is connected with pin 30 of U2, pin 2(I12) is connected with pin 31 of U2, and U2 controls the rotation speed of motor M3 through the ports. U5 pins 4, 6, 7, 10, 18 and 19 are connected to GND, pin 8 is connected to Vcc (+5V power supply), and pin 24 is connected to Vin (+12V power supply). The resistor R31(56k omega) and the capacitor C32(470pF) are connected in parallel between the U5 pin 9 and Vcc (+5V power supply), the resistor R32(56k omega) and the capacitor C33(470pF) are connected in parallel between the U5 pin 5 and Vcc (+5V power supply), two ends of the resistor R36(1k omega) are respectively connected with the U5 pin 21 and the pin 22, two ends of the resistor R35(1.43 omega) and the capacitor C32(4700pF) are connected in parallel between the U5 pin 22 and GND, two ends of the resistor R34(1k omega) are respectively connected with the U5 pin 15 and the pin 16, and two ends of the resistor R33(1.43 omega) and the capacitor C34(4700pF) are connected in parallel between the U5 pin 15 and GND. Pins 1 to 4 of the 4-pin interface P3 are connected to pin 17, pin 14, pin 20, and pin 23 of U5, respectively. Pin 1 and pin 2 of P3 are connected to two ends of coil of motor M3A, respectively, and pin 3 and pin 4 of P3 are connected to two ends of coil of motor M3B, respectively.
As shown in fig. 5, the circuit principle of the chip U6 is: pin 11(PH1) of U6 is connected with pin 40 of U2, pin 3(PH2) is connected with pin 41 of U2, pin 13(I01) is connected with pin 24 of U2, pin 12(I11) is connected with pin 25 of U2, pin 1(I02) is connected with pin 26 of U2, pin 2(I12) is connected with pin 27 of U2, and U2 controls the rotation speed of motor M4 through the above-mentioned ports. U6 pins 4, 6, 7, 10, 18 and 19 are all connected to GND, pin 8 is connected to Vcc (+5V power supply), and pin 24 is connected to Vin (+12V power supply). The resistor R41(56k omega) and the capacitor C42(470pF) are connected in parallel between the U6 pin 9 and Vcc (+5V power supply), the resistor R42(56k omega) and the capacitor C43(470pF) are connected in parallel between the U6 pin 5 and Vcc (+5V power supply), two ends of the resistor R46(1k omega) are respectively connected with the U6 pin 21 and the pin 22, two ends of the resistor R45(1.43 omega) and the capacitor C42(4700pF) are connected in parallel between the U6 pin 22 and GND, two ends of the resistor R44(1k omega) are respectively connected with the U6 pin 15 and the pin 16, and two ends of the resistor R43(1.43 omega) and the capacitor C44(4700pF) are connected in parallel between the U6 pin 15 and GND. Pins 1 to 4 of the 4-pin interface P4 are connected to pin 17, pin 14, pin 20, and pin 23 of U6, respectively. Pin 1 and pin 2 of P4 are connected to two ends of coil of motor M4A, respectively, and pin 3 and pin 4 of P4 are connected to two ends of coil of motor M4B, respectively.
As shown in fig. 5, the circuit principle of the chip U7 is: pin 11(PH1) of U7 is connected with pin 33 of U2, pin 3(PH2) is connected with pin 34 of U2, pin 13(I01) is connected with pin 35 of U2, pin 12(I11) is connected with pin 36 of U2, pin 1(I02) is connected with pin 37 of U2, pin 2(I12) is connected with pin 39 of U2, and U2 controls the rotation speed of motor M5 through the above-mentioned ports. U7 pins 4, 6, 7, 10, 18 and 19 are all connected to GND, pin 8 is connected to Vcc (+5V power supply), and pin 24 is connected to Vin (+12V power supply). The resistor R51(56k omega) and the capacitor C52(470pF) are connected in parallel between the U7 pin 9 and Vcc (+5V power supply), the resistor R52(56k omega) and the capacitor C53(470pF) are connected in parallel between the U7 pin 5 and Vcc (+5V power supply), two ends of the resistor R56(1k omega) are respectively connected with the U7 pin 21 and the pin 22, two ends of the resistor R55(1.43 omega) and the capacitor C52(4700pF) are connected in parallel between the U7 pin 22 and GND, two ends of the resistor R54(1k omega) are respectively connected with the U7 pin 15 and the pin 16, and two ends of the resistor R53(1.43 omega) and the capacitor C54(4700pF) are connected in parallel between the U7 pin 15 and GND. Pins 1 to 4 of the 4-pin interface P5 are connected to pin 17, pin 14, pin 20, and pin 23 of U7, respectively. Pin 1 and pin 2 of P5 are connected to two ends of coil of motor M5A, and pin 3 and pin 4 of P5 are connected to two ends of coil of motor M5B.
Preferably, the onboard remote terminal control device further includes: and the keyboard module 170 is connected with the actuator 112, and is respectively connected with the power supply module 160 and the display module. The keyboard module 170 includes 13 keys, which are a key X, a key Y, a key Z, and keys 0 to 9, wherein the key X is a power switch, connected to the power port G, and used to control the power switch; the key Y is connected to the actuator 112 and is used to set the operating mode of the actuator 112; the key Z is connected with the display module and is used for setting the content displayed by the display module.
Preferably, the onboard remote terminal control device further includes: CPLDs, otherwise known as complex programmable logic devices; the CPLD is connected to the data processing module 140, and provides an interface for the motor module 150 and the keyboard module 170, so that the motor module 150 and the keyboard module 170 are integrated on the CPLD, thereby facilitating the realization of the overall function. The model of the CPLD is preferably EPM7128SLC 84-15.
As shown in fig. 3 to 5, U2 is a CPLD, and its circuit connection principle is: pins 3, 13, 26, 38, 43, 53, 66 and 78 of U2 are connected with Vcc (+5V power supply), pins 7, 19, 32, 42, 47, 59, 72 and 82 are connected with Ground (GND), a capacitor C17 is connected with Vcc (+5V power supply) and GND lifting noise function, and pins 14(TDI), 71(TDO), 62(TCK) and 23(TMS) of U2 are respectively connected with pins 1 to 4 of an interface Pu. The interface Pu is a CPLD program download debugging port, and pins 1 to 4 of the interface Pu are respectively connected with pull-up resistors R9(4.7k Ω), R8(4.7k Ω), R7(4.7k Ω) and R6(4.7k Ω), pin 5 of Pu is connected with Vcc (+5V power supply), and pin 6 is connected with GND. BANKE (pin 44 to pin 52) of U2 is in turn connected to P0 (pin 30 to pin 37) of U9. Pin 1 of U2 is connected to pin 11 of U9, pin 84 of U2 is connected to pin 12 of U9, pin 2 of U2 is connected to pin 13 of U9, and pin 83 of U2 is connected to pin 26 of U9. The pins 54, 55 and 56 of the U2 are respectively connected with pull-up resistors R91(5.1k omega), R92(5.1k omega) and R93(5.1k omega). The U2 pin 56 and pin 57 indirect key S2, which corresponds to the key "0" of the keyboard module 170, the U2 pin 55 and pin 57 indirect key S3, which corresponds to the key "1" of the keyboard module 170, the U2 pin 54 and pin 57 indirect key S4, which corresponds to the key "2" of the keyboard module 170, the U2 pin 56 and pin 58 indirect key S5, which corresponds to the key "3" of the keyboard module 170, the U2 pin 55 and pin 58 indirect key S6, which corresponds to the key "4" of the keyboard module 170, the U2 pin 54 and pin 58 indirect key S7, which corresponds to the key "5" of the keyboard module 170, the U2 pin 56 and pin 60 indirect key S8, which corresponds to the key "6" of the keyboard module 170, the U2 pin 55 and pin 60 indirect key S9, which corresponds to the key "7" of the keyboard module 170, the U2 pin 54 and pin 60 indirect key S10, which corresponds to the key "8" of the keyboard module 170, the U2 pin 56 and pin 61 indirect key S11 corresponds to key "9" of the keyboard module 170, the U2 pin 55 and pin 61 indirect key S12 corresponds to key "Y" of the keyboard module 170, and the U2 pin 54 and pin 61 indirect key S13 corresponds to key "Z" of the keyboard module 170.
Preferably, the power module 160 includes a voltage stabilizing integrator, preferably a 7805 three-terminal voltage stabilizing integrator, and the voltage stabilizing integrator is provided with a power port G, which is connected to the key X of the keyboard module 170, and has an input voltage of 12V. The power module 160 is connected to each module of the onboard remote terminal control device, and supplies power to each module. As shown in fig. 3, the circuit principle of the 7805 three-terminal regulator integrator is as follows: the total input voltage VIN is 12V and is led in by a power interface G, and the lead-in end of the positive pole of G is connected with a key X, so that the power supply is switched on and off. The other end of the key X is connected with a pin 1 of U1. U1 pin 2 is suspended, pin 3 outputs 5V working voltage (Vcc), pin 4 is grounded, capacitors C1 and C2 connected between pins 1 and 4 and capacitors C3 and C4 connected between pins 3 and 4 are noise reduction capacitors, one end of resistor R1(1.5k omega) is connected with Vcc (+5V power supply) and the other end is connected with the end of LED D1, and the other end of D1 is grounded.
Optionally, the onboard remote terminal control device further includes: a display module; the display module is connected with the data processing module 140; the display module is used for displaying the content of the operating mode, the control instruction and the like of the actuator 112, and the displayed numerical range is 0000.0-9999.9. The display module is preferably a liquid crystal display, and more preferably a 1602 liquid crystal panel. As shown in fig. 3, the circuit principle of the 1602 lcd panel is as follows: the 16-pin interface C is a terminal of the liquid crystal 1602, interfaces 1, 3 and 16 are all connected with GND, pins 2 and 15 are connected with a +5V power supply, pin 3 of the terminal C is connected with U9 pin 1(P1.5), pin 4 of the terminal C is connected with U9 pin 2(P1.6), pin 3 of the terminal C is connected with U9 pin 3(P1.7), and pins 7 to 14 of the terminal C are sequentially connected with U9 pin 18 to pin 25.
Preferably, the onboard remote terminal control device further includes: a storage module 180; the storage module 180 is connected to the data processing module 140 for storing the control information and corresponding control strategy, or other relevant data, and the storage module 180 is preferably an AT24C02 memory. As shown in FIG. 3, U11 is an AT24C02 memory, and its circuit principle is: pin 1, pin 2, pin 3 and pin 4 are all connected with GND, pin 5 is connected with 5V working voltage, pin 6 is connected with GND, pin 7(SCL) is connected with pin 44(P1.4) of U9, and pin 8(SDA) is connected with pin 43(P1.3) of U9.
Optionally, the onboard remote terminal control device further includes: and the timing module is used for completing the timing function, and the conventional timer can meet the requirement without detailed description.
The appearance of the shipborne remote terminal control device is shown in fig. 6, and the shipborne remote terminal control device comprises a box body A, wherein the box body A can be used for accommodating parts or components of the shipborne remote terminal, an area B on the box body A is connected with a keyboard module 170 and is provided with a plurality of keys, and the keys X, the keys Y, the keys Z and the keys 0 to 9 of the keyboard module 170 are corresponding; the area C is connected with the display module, and the content displayed by the display module can be directly read through the area C; the area D is connected to the communication module 130 and has communication ports corresponding to the data communication ports of the communication module 130, the area E is connected to the power module 160 and has power ports corresponding to the power ports G of the power module 160, and the interfaces F1-F5 are correspondingly five interfaces of the actuator 112. The box body can facilitate the external operation of each module.
Based on the above, the first embodiment of the present invention can achieve the following technical effects: the control information generated by one core control unit 122 uniformly controls a plurality of actuators 112, so that the control efficiency can be effectively improved, and the resource waste is reduced; a plurality of distributed control units 123 are connected through a backbone network, so that unified acquisition and utilization of data information can be realized; by adopting the data communication between the communication module 130 and the distributed control unit 123, the motor module 150 can control the actuators 112 according to the instructions of the upper layer, thereby improving the efficiency; further, the onboard equipment can be efficiently controlled.
Example two
Correspondingly to the embodiment of the present invention, fig. 7 shows a flowchart of a shipborne remote terminal control method provided by the embodiment of the present invention. As shown in fig. 7, a shipborne remote terminal control method includes:
step S501, collecting operation data of shipborne equipment, and issuing control information according to the operation data of the shipborne equipment;
step S502, setting the working mode of the actuator 112;
step S503, calling a corresponding control strategy according to the control information and the working mode of the actuator 112;
and step S504, controlling the shipborne equipment according to the control strategy.
Preferably, the collection of onboard equipment operational data is done by sensors 111, in particular, a plurality of sensors 111 in the remote terminal unit 110 collect onboard equipment operational data and transmit it to the ship information network.
Preferably, the control information is issued according to the operation data of the shipborne equipment and is completed by the ship information network system 120; the method specifically comprises the following steps: the distributed control unit 123 in the ship information network system 120 receives the operation data, transmits the operation data to the core control unit 122, and displays the operation data to an operator through the man-machine interaction interface 121; an operator issues a task instruction through the human-computer interaction interface 121, the core control unit 122 receives the task instruction issued by the operator, generates control information according to the task instruction, and transmits the control information to the communication module 130 through the distributed control unit 123 through the backbone network, or transmits the control information through a data line. The actuator 112 needs to be activated before the work is done and then the subsequent work is completed.
The operating mode of the actuator 112 is preferably set by key Y of the keyboard module 170. In the specific setting process, the keyboard touch condition needs to be scanned, whether the key Y is triggered or not is determined, if triggered, the next step is performed, and if not, the next step needs to be triggered again, so as to complete the setting of the working mode of the actuator 112. After the operation mode of the actuator 112 is set, the operation mode is fed back to the distributed control unit 123, so that the distributed control unit 123 can monitor the operation condition of the actuator 112.
Preferably, the shipborne remote terminal control method further includes: the communication module 130 transmits the control information to the data processing module 140; the data processing module 140 controls the motor module 150 according to the control information, and starts to work by using the motor module 150 to complete the driving function; the motor module 150 drives the actuator 112 of the remote terminal unit 110 to start working under the control of the data processing module 140, specifically, the actuator 112 invokes a corresponding control strategy according to the control information and the set working mode, and the actuator 112 controls the shipborne device through a certain data operation according to the control strategy. The data operation mode is a preset mode.
Preferably, the control policy is a control policy pre-stored in the storage module 180, and the invoking of the corresponding control policy is specifically an invoking of the control policy in the storage module 180.
Based on the above, the second embodiment of the present invention can achieve the following technical effects: the control information generated by one core control unit 122 uniformly controls a plurality of actuators 112, so that the control efficiency can be effectively improved, and the resource waste is reduced; a plurality of distributed control units 123 are connected through a backbone network, so that unified acquisition and utilization of data information can be realized; by adopting the data communication between the communication module 130 and the distributed control unit 123, the motor module 150 can control the actuators 112 according to the instructions of the upper layer, thereby improving the efficiency; further, the onboard equipment can be efficiently controlled.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (10)
1. An on-board remote terminal control device, characterized in that the on-board remote terminal control device comprises: the system comprises a remote terminal unit, a ship information network system, a communication module, a data processing module, a motor module and a power supply module;
the remote terminal unit is connected with the ship information network system and is connected with the motor module;
the ship information network system is connected with the communication module;
the data processing module is respectively connected with the communication module and the motor module;
wherein,
the remote terminal unit is used for acquiring the operation data of the shipborne equipment and controlling the operation of the shipborne equipment;
the ship information network system is used for completing data transmission and issuing control information according to the operation data of the ship-mounted equipment;
the communication module is used for receiving the control information and transmitting the control information to the data processing module;
the data processing module is used for receiving the control information and controlling the motor module to complete a driving function according to the control information;
and the motor module is used for driving the remote terminal unit to complete control of the shipborne equipment under the control of the data processing module.
2. The onboard remote terminal control device of claim 1, wherein the remote terminal unit comprises: a sensor, an actuator;
the sensor is connected with the ship information network system, and the actuator is connected with the motor module;
the sensor is used for acquiring the operation data of the shipborne equipment and transmitting the operation data of the shipborne equipment to the ship information network system;
the actuator is used for realizing control over the shipborne equipment under the driving of the motor module.
3. The on-board remote terminal control device of claim 2, wherein the ship information network system comprises: the system comprises a human-computer interaction interface, a core control unit and a distributed control unit;
the human-computer interaction interface is connected with the core control unit, the core control unit is connected with the distributed control unit, and the distributed control unit is respectively connected with the sensor and the communication module;
the distributed control unit is used for receiving the operation data of the shipborne equipment and transmitting the operation data of the shipborne equipment to the human-computer interaction interface;
the man-machine interaction interface is used for receiving a task instruction input by an operator according to the operation data of the shipborne equipment;
the core control unit is used for receiving the task instruction, generating control information according to the task instruction, and transmitting the control information to the communication module by the distributed control unit.
4. The shipborne remote terminal control device of claim 3, wherein the human-computer interaction interface, the core control unit and the distributed control unit realize data transmission through a backbone network.
5. The on-board remote terminal control device of claim 1, wherein data transmission is achieved between the ship information network system and the communication module through a backbone network or a data line.
6. The onboard remote terminal control device according to claim 2, further comprising: a keyboard module;
the keyboard module is connected with the actuator;
the keyboard module is used for setting the working mode of the actuator.
7. The onboard remote terminal control device of claim 6, further comprising: a CPLD; the CPLD is connected with the data processing module 140, and the motor module and the keyboard module are integrated on the CPLD.
8. The onboard remote terminal control device of claim 6, further comprising: a display module;
the display module is connected with the data processing module;
the display module is used for displaying the working mode of the actuator.
9. The onboard remote terminal control device according to claim 1, further comprising: a storage module;
the storage module is connected with the data processing module;
the storage module is used for storing the control information.
10. A shipborne remote terminal control method is characterized by comprising the following steps:
collecting operation data of shipborne equipment, and issuing control information according to the operation data of the shipborne equipment;
setting the working mode of an actuator;
calling a corresponding control strategy according to the control information and the actuator working mode;
and controlling the shipborne equipment according to the control strategy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710108916.2A CN106802603A (en) | 2017-02-27 | 2017-02-27 | A kind of boat-carrying remote terminal control device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710108916.2A CN106802603A (en) | 2017-02-27 | 2017-02-27 | A kind of boat-carrying remote terminal control device and method |
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| CN106802603A true CN106802603A (en) | 2017-06-06 |
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| CN201710108916.2A Pending CN106802603A (en) | 2017-02-27 | 2017-02-27 | A kind of boat-carrying remote terminal control device and method |
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Cited By (1)
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