阅读说明：本技术 一种电动舵机及其使用方法 (Electric steering engine and using method thereof ) 是由 马志刚 经鹏飞 汪政 温新民 侯秀举 陈凯 夏壮 于 2021-01-26 设计创作，主要内容包括：一种电动舵机,包括操舵智能单元、操舵控制单元与转舵执行单元,其中,操舵智能单元中的船端APP与操舵控制单元中的船舶数据集成系统进行信号连接,操舵控制单元中的数据采集与处理控制箱、转舵控制柜、变频驱动柜与转舵执行单元中的一号伺服电机、二号伺服电机进行对应的信号传递,以实现舵机舱工艺与来自驾驶室则远程操作工艺,该来自驾驶室则远程操作工艺包括随动操舵模式与非随动操舵模式。本设计不仅自动化程度较高,控制效果较好,而且可靠性较高,对能量的回收利用率较高。(An electric steering engine comprises an intelligent steering unit, a steering control unit and a steering execution unit, wherein a ship end APP in the intelligent steering unit is in signal connection with a ship data integration system in the steering control unit, a data acquisition and processing control box in the steering control unit, a steering control cabinet, a frequency conversion driving cabinet and a first servo motor and a second servo motor in the steering execution unit perform corresponding signal transmission so as to realize a steering engine room process and a remote operation process from a cab, and the remote operation process from the cab comprises a follow-up steering mode and a non-follow-up steering mode. The design has the advantages of high automation degree, good control effect, high reliability and high energy recovery rate.)

1. The utility model provides an electric steering engine, includes steers intelligent unit (2), steers the control unit (3) and changes the steering execution unit (4), carry out signal connection between intelligent unit (2) and the steers the control unit (3) of steering, carry out signal connection between steeringcontrol unit (3) and the commentaries on classics steering execution unit (4), its characterized in that:

the steering control unit (3) comprises an emergency steering panel (31), a data acquisition and processing control box (32), a first steering control cabinet (33), a second steering control cabinet (34), a first variable frequency driving cabinet (35), a second variable frequency driving cabinet (36) and a steering angle indicator (37), the emergency steering panel (31) is in signal connection with the steering intelligent unit (2) through a ship data integration system (38), the output end of the emergency steering panel (31) is in signal connection with the input end of the first variable frequency driving cabinet (35) through the first steering control cabinet (33), and the output end of the emergency steering panel (31) is in signal connection with the input end of the second variable frequency driving cabinet (36) through the second steering control cabinet (34);

the steering execution unit (4) comprises a rudder angle signal sending and feedback sensor (43), a first servo motor (41) and a second servo motor (42) which are in signal connection with the steering control unit (3), the output end of the first servo motor (41) is connected with a first rudder blade (45) through a first side rudder handle (44), the output end of the second servo motor (42) is connected with a second rudder blade (47) through a second side rudder handle (46), the input end of the first servo motor (41) is in signal connection with the output end of the first frequency conversion driving cabinet (35), and the input end of the second servo motor (42) is in signal connection with the output end of the second frequency conversion driving cabinet (36);

the rudder angle signaling and feedback sensor (43), the first steering control cabinet (33) and the second steering control cabinet (34) are in signal connection with the data acquisition and processing control box (32), and the first side rudder handle (44) and the second side rudder handle (46) are respectively connected with a rudder angle indicator (37).

2. The electric steering engine of claim 1, wherein: steering intelligent cell (2) include intelligent gateway (21), intelligent workstation (22), bank end APP (23) and ship end APP (24), ship end APP (24) carry out signal connection with boats and ships data integrated system (38), the output of ship end APP (24) carries out signal connection through intelligent workstation (22) and the input of intelligent gateway (21), the output and the bank base APP of intelligent gateway (21) carry out signal connection.

3. An electric steering engine as defined in claim 1 or 2, wherein: the rudder transferring execution unit (4) further comprises a planetary reducer (48), a gear box (49) and a middle rudder handle (40), output shafts of a servo motor (41) and a servo motor (42) are connected with an input shaft of the planetary reducer (48) in an interference fit mode, an output shaft of the planetary reducer (48) is connected with an input shaft of the gear box (49) in a key mode, an output shaft of the gear box (49) is connected with the middle rudder handle (40) through an expansion coupling sleeve, a rudder angle signaling and feedback sensor (43) is arranged on the middle rudder handle (40), and the middle rudder handle (40) is correspondingly connected with a first side rudder handle (44) and a second side rudder handle (46) through a rudder stock (401).

4. An electric steering engine as defined in claim 3, wherein: the middle tiller (40) drives the rudder angle signaling and feedback sensor (43) to rotate through an external thread arranged at the end part of the middle tiller.

5. An electric steering engine as defined in claim 3, wherein: one end of the middle tiller (40) is connected with one end of a tiller (401) through a connecting pin (402), and the other end of the tiller (401) is connected with a first side tiller (44) or a second side tiller (46) through the connecting pin (402).

6. An electric steering engine as defined in claim 1 or 2, wherein: the first variable frequency driving cabinet (35) and the second variable frequency driving cabinet (36) are both connected with the energy management cabinet (5), and the energy management cabinet (5) is connected with an emergency storage battery (1).

7. A method of using the electric steering engine of claim 1 or 2, wherein: the using method comprises the following steps:

after the power-on and the startup are carried out, if the data acquisition and processing control box (32) does not give an alarm, the steering execution unit (4) carries out steering operation, if the data acquisition and processing control box (32) gives an alarm, the alarm is eliminated according to the alarm processing flow, and then the steering execution unit (4) carries out steering operation;

the steering execution unit (4) performs steering operation including a steering cabin process;

the rudder cabin process comprises the following steps: the method comprises the steps that a first servo motor (41) and a second servo motor (42) are started locally by a rudder cabin, an operator sends a rudder angle instruction through a first rudder transfer control cabinet (33) and a second rudder transfer control cabinet (34) to enable a first rudder blade (45) and a second rudder blade (47) to steer towards an appointed direction, and the operation is finished until the operator judges that the rudder angle reaches a target rudder angle.

8. The use method of the electric steering engine according to claim 7, wherein the use method comprises the following steps: the steering execution unit (4) also performs a steering operation, wherein the steering operation also comprises a remote operation process from a cab;

the remote operation process from the cab comprises a follow-up steering mode;

the follow-up steering mode is as follows: firstly, a first servo motor (41) and a second servo motor (42) are remotely started by a cab, then an operator sends a rudder angle instruction, then a first steering control cabinet (33) and a second steering control cabinet (34) automatically execute the rudder angle to the instructed rudder angle, and after the rudder angle indicator (37) automatically judges that the rudder angle reaches a target, the operation is finished.

9. The use method of the electric steering engine according to claim 8, wherein the use method comprises the following steps: the remote operation process from the cab further comprises a non-follow-up steering mode;

the non-follow-up steering mode is as follows: firstly, a first servo motor (41) and a second servo motor (42) are remotely started by a cab, and then an operator sends a rudder angle instruction through a first rudder transfer control cabinet (33) and a second rudder transfer control cabinet (34) so as to enable a first rudder blade (45) and a second rudder blade (47) to steer towards an appointed direction until the operator judges that the rudder angle reaches a target rudder angle, and the operation is finished.

10. The use method of the electric steering engine according to claim 7, wherein the use method comprises the following steps: if the main circuit is powered off in the using process, the energy management cabinet (5) converts a power supply provided by the emergency storage battery (1), and then the energy management cabinet (5) supplies power to the data acquisition and processing control box (32), the first steering control cabinet (33), the second steering control cabinet (34), the first variable frequency driving cabinet (35) and the second variable frequency driving cabinet (36).

Technical Field

The invention relates to a steering device, belongs to the technical field of ship steering systems, and particularly relates to an electric steering engine and a using method thereof.

Background

At present, current boats and ships system of steering is structurally many by parts such as steering wheel, rudderstock, rudder blade and steering gear, during the application, carries out the operation of turning round by steering gear control rudderstock, rudder blade, but current boats and ships system of steering is mostly the manual operation of mechanical type, has some defects, if degree of automation is lower, efficiency is not high, reliability and security are relatively poor scheduling problem, urgently need an automation, the electric steering wheel that intelligent degree is high.

The information disclosed in this background section is only for enhancement of understanding of the general background of the patent application and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.

Disclosure of Invention

The invention aims to overcome the defects and problems of low automation degree and poor control effect in the prior art, and provides an electric steering engine with high automation degree and good control effect and a using method thereof.

In order to achieve the above purpose, the technical solution of the invention is as follows: an electric steering engine comprises an intelligent steering unit, a steering control unit and a steering execution unit, wherein the intelligent steering unit is in signal connection with the steering control unit, and the steering control unit is in signal connection with the steering execution unit;

the emergency steering panel is in signal connection with the steering intelligent unit through a ship data integration system, the output end of the emergency steering panel is in signal connection with the input end of the first variable frequency driving cabinet through the first steering control cabinet, and the output end of the emergency steering panel is in signal connection with the input end of the second variable frequency driving cabinet through the second steering control cabinet;

the steering execution unit comprises a steering angle signal and feedback sensor, a first servo motor and a second servo motor which are in signal connection with the steering control unit, wherein the output end of the first servo motor is connected with a first rudder blade through a first side rudder handle, the output end of the second servo motor is connected with a second rudder blade through a second side rudder handle, the input end of the first servo motor is in signal connection with the output end of the first variable frequency drive cabinet, and the input end of the second servo motor is in signal connection with the output end of the second variable frequency drive cabinet;

the rudder angle transmitting and feedback sensor, the first steering control cabinet and the second steering control cabinet are in signal connection with the data acquisition and processing control box, and the first side rudder handle and the second side rudder handle are respectively connected with a rudder angle indicator.

The intelligent unit of steering includes intelligent gateway, intelligent workstation, bank end APP and ship end APP, ship end APP carries out signal connection with boats and ships data integrated system, the output of ship end APP carries out signal connection through intelligent workstation and intelligent gateway's input, intelligent gateway's output carries out signal connection with bank base APP.

The steering actuating unit further comprises a planetary reducer, a gear box and a middle rudder handle, wherein output shafts of the first servo motor and the second servo motor are connected with an input shaft of the planetary reducer in an interference fit mode, the output shaft of the planetary reducer is in key connection with the input shaft of the gear box, the output shaft of the gear box is connected with the middle rudder handle through an expansion coupling sleeve, a rudder angle signaling and feedback sensor is arranged on the middle rudder handle, and the middle rudder handle is correspondingly connected with the first side rudder handle and the second side rudder handle through a rudder stock.

The middle rudder stock drives the rudder angle signaling and feedback sensor to rotate through the external threads arranged at the end part of the middle rudder stock.

One end of the middle rudder stock is connected with one end of the rudder stock through a connecting pin, and the other end of the rudder stock is connected with the first side rudder stock or the second side rudder stock through the connecting pin.

The first variable frequency driving cabinet and the second variable frequency driving cabinet are both connected with the energy management cabinet, and the energy management cabinet is connected with an emergency storage battery.

The use method of the electric steering engine comprises the following steps: after the power-on and the startup are carried out, if the data acquisition and processing control box does not give an alarm, the steering execution unit carries out steering operation, if the data acquisition and processing control box gives an alarm, the alarm is eliminated according to the alarm processing flow, and then the steering execution unit carries out steering operation;

the steering execution unit performs steering operation, including a steering cabin process;

the rudder cabin process comprises the following steps: the method comprises the steps that a first servo motor and a second servo motor are started locally by a rudder cabin, an operator sends a rudder angle instruction through a first rudder transfer control cabinet and a second rudder transfer control cabinet, so that a first rudder blade and a second rudder blade are steered towards an appointed direction until the operator judges that the rudder angle reaches a target rudder angle, and the operation is finished.

The steering execution unit also comprises a remote operation process from a cab; the remote operation process from the cab comprises a follow-up steering mode; the follow-up steering mode is as follows: the first servo motor and the second servo motor are remotely started by the cab, an operator sends a rudder angle instruction, the first steering control cabinet and the second steering control cabinet automatically execute a rudder angle to the instructed rudder angle, and after the rudder angle indicator automatically judges that the rudder angle reaches a target, the operation is finished.

The remote operation process from the cab further comprises a non-follow-up steering mode; the non-follow-up steering mode is as follows: the first servo motor and the second servo motor are remotely started by the cab, and then an operator sends a rudder angle instruction through the first steering control cabinet and the second steering control cabinet to enable the first rudder blade and the second rudder blade to steer towards an appointed direction until the operator judges that the rudder angle reaches a target rudder angle, and the operation is finished.

If the main circuit is powered off in the using process, the energy management cabinet converts the power supply provided by the emergency storage battery, and then the energy management cabinet supplies power to the data acquisition and processing control box, the first steering control cabinet, the second steering control cabinet, the first variable frequency driving cabinet and the second variable frequency driving cabinet.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention relates to an electric steering engine and a using method thereof, which comprises a steering intelligent unit, a steering control unit and a steering execution unit, wherein the three units are in signal connection with each other, wherein, the steering control unit comprises an emergency steering panel, a data acquisition and processing control box, a first steering control cabinet, a second steering control cabinet, a first variable frequency driving cabinet, a second variable frequency driving cabinet and a steering angle indicator, the steering execution unit comprises a steering angle transmitting and feedback sensor, and a first servo motor and a second servo motor which are in signal connection with the steering control unit, when in application, according to different requirements and differences of application environments, the rudder cabin process and the remote operation process from a cab are realized according to the connection and signal transmission relation of the hardware, so as to ensure that the rudder angle control device has higher control effect under various working conditions and realize the predicted target rudder angle. Therefore, the invention has high automation degree and good control effect.

2. The invention relates to an electric steering engine and a use method thereof.A steering execution unit comprises a first servo motor and a second servo motor, each servo motor is provided with a special steering control cabinet, a variable frequency drive cabinet and a side tiller to control a corresponding rudder blade. Therefore, the invention not only can realize wider power range, but also has higher operation reliability.

3. The invention relates to an electric steering engine and a using method thereof.A steering control unit mainly comprises an emergency steering panel, a data acquisition and processing control box, a steering control cabinet, a variable frequency driving cabinet and a steering angle indicator, wherein the emergency steering panel is in signal connection with a steering intelligent unit through a ship data integration system, the variable frequency driving cabinet is connected with an energy management cabinet, and an emergency storage battery is connected on the energy management cabinet. Therefore, the emergency steering system has the redundancy function, can realize the emergency steering function, and has higher energy recovery and utilization rate and stronger environmental protection property.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic structural diagram of the steering execution unit in fig. 1.

FIG. 3 is a flow chart of the operation of the method of use in the present invention.

In the figure: the system comprises an emergency storage battery 1, an intelligent steering unit 2, an intelligent gateway 21, an intelligent workstation 22, a shore end APP23, a ship end APP24, a steering control unit 3, an emergency steering panel 31, a data acquisition and processing control box 32, a first steering control cabinet 33, a second steering control cabinet 34, a first variable frequency drive cabinet 35, a second variable frequency drive cabinet 36, a steering angle indicator 37, a ship data integration system 38, a steering execution unit 4, a middle steering handle 40, a steering column 401, a connecting pin 402, a first servo motor 41, a second servo motor 42, a steering angle signaling and feedback sensor 43, a first side steering handle 44, a first rudder blade 45, a second side rudder handle 46, a second rudder blade 47, a planetary reducer 48, a gear box 49 and an energy management cabinet 5.

Detailed Description

The present invention will be described in further detail with reference to the following description and embodiments in conjunction with the accompanying drawings.

Referring to fig. 1 to 3, an electric steering engine includes an intelligent steering unit 2, a steering control unit 3, and a steering execution unit 4, where the intelligent steering unit 2 is in signal connection with the steering control unit 3, and the steering control unit 3 is in signal connection with the steering execution unit 4;

the steering control unit 3 comprises an emergency steering panel 31, a data acquisition and processing control box 32, a first steering control cabinet 33, a second steering control cabinet 34, a first frequency conversion driving cabinet 35, a second frequency conversion driving cabinet 36 and a steering angle indicator 37, the emergency steering panel 31 is in signal connection with the steering intelligent unit 2 through a ship data integration system 38, the output end of the emergency steering panel 31 is in signal connection with the input end of the first frequency conversion driving cabinet 35 through the first steering control cabinet 33, the output end of the emergency steering panel 31 is in signal connection with the input end of the second frequency conversion driving cabinet 36 through the second steering control cabinet 34,

the steering execution unit 4 comprises a rudder angle signal and feedback sensor 43, a first servo motor 41 and a second servo motor 42 which are in signal connection with the steering control unit 3, wherein the output end of the first servo motor 41 is connected with a first rudder blade 45 through a first side rudder handle 44, the output end of the second servo motor 42 is connected with a second rudder blade 47 through a second side rudder handle 46, the input end of the first servo motor 41 is in signal connection with the output end of the first frequency conversion driving cabinet 35, and the input end of the second servo motor 42 is in signal connection with the output end of the second frequency conversion driving cabinet 36;

the rudder angle signaling and feedback sensor 43, the first steering control cabinet 33 and the second steering control cabinet 34 are in signal connection with the data acquisition and processing control box 32, and the first side rudder handle 44 and the second side rudder handle 46 are respectively connected with a rudder angle indicator 37.

Steering intelligent cell 2 includes intelligent gateway 21, intelligent workstation 22, bank end APP23 and ship end APP24, ship end APP24 carries out signal connection with boats and ships data integrated system 38, ship end APP 24's output carries out signal connection through intelligent workstation 22 and intelligent gateway 21's input, intelligent gateway 21's output carries out signal connection with bank base APP.

The steering actuating unit 4 further comprises a planetary reducer 48, a gear box 49 and a middle rudder handle 40, output shafts of the first servo motor 41 and the second servo motor 42 are connected with an input shaft of the planetary reducer 48 in an interference fit mode, an output shaft of the planetary reducer 48 is connected with an input shaft of the gear box 49 in a key connection mode, an output shaft of the gear box 49 is connected with the middle rudder handle 40 through an expansion coupling sleeve, a rudder angle signaling and feedback sensor 43 is arranged on the middle rudder handle 40, and the middle rudder handle 40 is correspondingly connected with a first side rudder handle 44 and a second side rudder handle 46 through a rudder stock 401.

The middle tiller 40 drives the rudder angle signaling and feedback sensor 43 to rotate through the external thread arranged at the end of the middle tiller.

One end of the middle tiller 40 is connected with one end of a tiller 401 through a connecting pin 402, and the other end of the tiller 401 is connected with a first side tiller 44 or a second side tiller 46 through the connecting pin 402.

The first variable frequency driving cabinet 35 and the second variable frequency driving cabinet 36 are both connected with the energy management cabinet 5, and the energy management cabinet 5 is connected with an emergency storage battery 1.

The use method of the electric steering engine comprises the following steps: after power-on and startup, if the data acquisition and processing control box 32 does not give an alarm, the steering execution unit 4 performs steering operation, and if the data acquisition and processing control box 32 gives an alarm, the alarm is eliminated according to the alarm processing flow, and then the steering execution unit 4 performs steering operation;

the steering execution unit 4 performs steering operation including a steering cabin process;

the rudder cabin process comprises the following steps: the first servo motor 41 and the second servo motor 42 are started locally by the rudder cabin, and then an operator sends a rudder angle instruction through the first rudder transfer control cabinet 33 and the second rudder transfer control cabinet 34 so that the first rudder blade 45 and the second rudder blade 47 are steered towards an appointed direction until the operator judges that the rudder angle reaches a target rudder angle, and the operation is finished.

The steering execution unit 4 also performs steering operation, including remote operation process from a cab; the remote operation process from the cab comprises a follow-up steering mode; the follow-up steering mode is as follows: firstly, the first servo motor 41 and the second servo motor 42 are remotely started by the cab, then an operator sends a rudder angle instruction, then the first steering control cabinet 33 and the second steering control cabinet 34 automatically execute the rudder angle to the instructed rudder angle, and after the rudder angle indicator 37 automatically judges that the rudder angle reaches the target, the operation is finished.

The remote operation process from the cab further comprises a non-follow-up steering mode; the non-follow-up steering mode is as follows: firstly, the first servo motor 41 and the second servo motor 42 are remotely started by the cab, and then an operator sends a rudder angle instruction through the first steering control cabinet 33 and the second steering control cabinet 34 so as to steer the first rudder blade 45 and the second rudder blade 47 to an appointed direction until the operator judges that the rudder angle reaches a target rudder angle, and the operation is finished.

If the main circuit is powered off in the using process, the energy management cabinet 5 converts the power supply provided by the emergency storage battery 1, and then the energy management cabinet 5 supplies power to the data acquisition and processing control box 32, the first steering control cabinet 33, the second steering control cabinet 34, the first variable frequency driving cabinet 35 and the second variable frequency driving cabinet 36.

The principle of the invention is illustrated as follows:

in the invention, the first servo motor 41 and the second servo motor 42 both transmit power to the middle rudder stock 40 through the planetary reducer 48 and the gear box 49 to realize the swing of the middle rudder stock 40, and then realize the synchronous rotation of the first side rudder stock 44 and the second side rudder stock 46 through two sets of rudder stock link mechanisms (namely the rudder stock 401 and the connecting pin 402), and finally the first side rudder stock 44 and the second side rudder stock 46 drive the corresponding first rudder blade 45 and the corresponding second rudder blade 47 to rotate, thereby realizing the rudder turning function.

In the steering control unit 3 (preferably, a steering angle follow-up control system having a torque and steering angle feedback function) of the present invention, the steering angle indicator 37 is configured to receive a steering angle indication signal from the steering angle transmitter; the emergency steering panel 31 is used for controlling the first steering control cabinet 33 or the second steering control cabinet 34 to perform emergency steering; the first steering control cabinet 33 and the second steering control cabinet 34 are used for receiving steering signals sent by the emergency steering panel 31, controlling the corresponding first variable frequency driving cabinet 35 and the second variable frequency driving cabinet 36 to work and receiving steering angle feedback signals; the data acquisition and processing control box 32 is used for receiving signals of the first steering control cabinet 33, the second steering control cabinet 34 and sensors (including but not limited to a steering angle indicator 37 and a steering angle signaling and feedback sensor 43); the first frequency conversion driving cabinet 35 and the second frequency conversion driving cabinet 36 are used for receiving signals of the corresponding first steering control cabinet 33 and the second steering control cabinet 34 and receiving or transmitting regenerated energy from the energy management cabinet 5; the energy management cabinet 5 adopts a super capacitor to realize the recycling, storage and secondary utilization of the steering regenerative energy. The energy management cabinet 5 adopts a super capacitor to realize the recycling, storage and secondary utilization of the steering regenerative energy.

In the invention, one of the first servo motor 41 and the second servo motor 42 is a standby motor, and the other servo motor is a main motor, and the standby motor synchronously operates along with the main motor; when the steering mechanism needs large torque, the two servo motors can work simultaneously. The motor adopts a permanent magnet synchronous servo motor, and integrates an electromagnetic brake and an encoder. The electromagnetic brake adopts a power-off braking strategy to perform safe braking; the encoder adopts a rotary encoder, and meets the control requirement of a control unit on a rudder angle.

Example 1:

referring to fig. 1 to 3, an electric steering engine includes an intelligent steering unit 2, a steering control unit 3, and a steering execution unit 4, where the intelligent steering unit 2 is in signal connection with the steering control unit 3, and the steering control unit 3 is in signal connection with the steering execution unit 4; the steering control unit 3 comprises an emergency steering panel 31, a data acquisition and processing control box 32, a first steering control cabinet 33, a second steering control cabinet 34, a first frequency conversion drive cabinet 35, a second frequency conversion drive cabinet 36 and a steering angle indicator 37, the emergency steering panel 31 is in signal connection with the steering intelligent unit 2 through a ship data integration system 38, the output end of the emergency steering panel 31 is in signal connection with the input end of the first frequency conversion drive cabinet 35 through the first steering control cabinet 33, the output end of the emergency steering panel 31 is in signal connection with the input end of the second frequency conversion drive cabinet 36 through the second steering control cabinet 34, the steering execution unit 4 comprises a steering angle transmitting and feedback sensor 43, a first servo motor 41 and a second servo motor 42 which are in signal connection with the steering control unit 3, the output end of the first servo motor 41 is connected with a first steering blade 45 through a first side steering handle 44, the output end of a second servo motor 42 is connected with a second rudder blade 47 through a second side rudder handle 46, the input end of a first servo motor 41 is in signal connection with the output end of a first variable frequency drive cabinet 35, and the input end of the second servo motor 42 is in signal connection with the output end of a second variable frequency drive cabinet 36; the rudder angle signaling and feedback sensor 43, the first steering control cabinet 33 and the second steering control cabinet 34 are in signal connection with the data acquisition and processing control box 32, and the first side rudder handle 44 and the second side rudder handle 46 are respectively connected with a rudder angle indicator 37.

The use method of the electric steering engine comprises the following steps: after power-on and startup, if the data acquisition and processing control box 32 does not give an alarm, the steering execution unit 4 performs steering operation, and if the data acquisition and processing control box 32 gives an alarm, the alarm is eliminated according to the alarm processing flow, and then the steering execution unit 4 performs steering operation; the steering execution unit 4 performs steering operation including a steering cabin process; the rudder cabin process comprises the following steps: the first servo motor 41 and the second servo motor 42 are started locally by the rudder cabin, and then an operator sends a rudder angle instruction through the first rudder transfer control cabinet 33 and the second rudder transfer control cabinet 34 so that the first rudder blade 45 and the second rudder blade 47 are steered towards an appointed direction until the operator judges that the rudder angle reaches a target rudder angle, and the operation is finished.

Example 2:

the basic contents are the same as example 1, except that:

steering intelligent cell 2 includes intelligent gateway 21, intelligent workstation 22, bank end APP23 and ship end APP24, ship end APP24 carries out signal connection with boats and ships data integrated system 38, ship end APP 24's output carries out signal connection through intelligent workstation 22 and intelligent gateway 21's input, intelligent gateway 21's output carries out signal connection with bank base APP.

Example 3:

the basic contents are the same as example 1, except that:

the steering execution unit 4 also performs steering operation, including remote operation process from a cab; the remote operation process from the cab comprises a follow-up steering mode; the follow-up steering mode is as follows: firstly, the first servo motor 41 and the second servo motor 42 are remotely started by the cab, then an operator sends a rudder angle instruction, then the first steering control cabinet 33 and the second steering control cabinet 34 automatically execute the rudder angle to the instructed rudder angle, and after the rudder angle indicator 37 automatically judges that the rudder angle reaches the target, the operation is finished.

Example 4:

the basic contents are the same as example 3, except that:

the remote operation process from the cab further comprises a non-follow-up steering mode; the non-follow-up steering mode is as follows: firstly, the first servo motor 41 and the second servo motor 42 are remotely started by the cab, and then an operator sends a rudder angle instruction through the first steering control cabinet 33 and the second steering control cabinet 34 so as to steer the first rudder blade 45 and the second rudder blade 47 to an appointed direction until the operator judges that the rudder angle reaches a target rudder angle, and the operation is finished.

The above description is only a preferred embodiment of the present invention, and the scope of the present invention is not limited to the above embodiment, but equivalent modifications or changes made by those skilled in the art according to the present disclosure should be included in the scope of the present invention as set forth in the appended claims.