阅读说明：本技术 一种分散集成控制系统、方法及工程机械 (Distributed integrated control system and method and engineering machinery ) 是由 姜连才 缪思怡 田清文 杨华平 李杨 于 2019-10-30 设计创作，主要内容包括：本发明的实施例提供了一种分散集成控制系统、方法及工程机械,涉及工程机械领域。分散集成控制系统包括中央控制单元、信号接收单元、变幅单元、回转单元及起升单元,信号接收单元与中央控制单元通讯连接,中央控制单元分别与起升单元、回转单元及起升单元通讯连接,变幅单元用于与变幅机构连接,回转单元用于与回转机构连接,起升单元用于与起升机构连接；在本发明实施例中,信号接收单元、中央控制单元、变幅单元、回转单元及起升单元之间通讯连接,使各大单元在安装布局时不受空间位置的限制,同时安装简单,运行效率大大提高。(The embodiment of the invention provides a distributed integrated control system and method and engineering machinery, and relates to the field of engineering machinery. The distributed integrated control system comprises a central control unit, a signal receiving unit, an amplitude variation unit, a rotation unit and a lifting unit, wherein the signal receiving unit is in communication connection with the central control unit, the central control unit is respectively in communication connection with the lifting unit, the rotation unit and the lifting unit, the amplitude variation unit is used for being connected with an amplitude variation mechanism, the rotation unit is used for being connected with the rotation mechanism, and the lifting unit is used for being connected with the lifting mechanism; in the embodiment of the invention, the signal receiving unit, the central control unit, the amplitude variation unit, the rotation unit and the lifting unit are in communication connection, so that the large units are not limited by space positions in the installation layout, and meanwhile, the installation is simple, and the operation efficiency is greatly improved.)

1. A distributed integrated control system, comprising: the device comprises a central control unit, a signal receiving unit, an amplitude variation unit, a rotation unit and a lifting unit, wherein the signal receiving unit is in communication connection with the central control unit, the central control unit is in communication connection with the lifting unit, the rotation unit and the lifting unit respectively, the amplitude variation unit is used for being connected with an amplitude variation mechanism, the rotation unit is used for being connected with the rotation mechanism, and the lifting unit is used for being connected with the lifting mechanism;

the signal receiving unit is used for receiving an action instruction and sending the action instruction to the central control unit;

the central control unit is used for identifying the action command, and when the action command is matched with the amplitude variation signal, the central control unit sends the action command to the amplitude variation unit so that the amplitude variation unit controls the amplitude variation mechanism to act;

the central control unit is also used for sending the action instruction to the rotary unit when the action instruction is matched with a rotary signal, so that the rotary unit controls the rotary mechanism to act;

and the central control unit is also used for sending the action instruction to the lifting unit when the action instruction is matched with a lifting signal, so that the lifting unit controls the lifting mechanism to act.

2. The distributed integrated control system according to claim 1, wherein the amplitude variation unit comprises an amplitude variation communication module and an amplitude variation control module, the amplitude variation communication module is in communication connection with the central control unit, the amplitude variation communication module is connected with the amplitude variation control module, and the amplitude variation control module is used for being connected with the amplitude variation mechanism;

the amplitude variation communication module is used for receiving the action instruction and transmitting the action instruction to the amplitude variation control module;

the amplitude variation control module is used for identifying the action instruction and enabling the amplitude variation mechanism to execute corresponding action.

3. The decentralized, integrated control system according to claim 1, wherein the horn unit is integrated with the horn mechanism.

4. The decentralized integrated control system according to claim 1, wherein the swing unit comprises a swing communication module and a swing control module, the swing communication module being communicatively connected to a central control unit, the swing communication module being connected to the swing control module, the swing control module being adapted to be connected to the swing mechanism;

the rotary communication module is used for receiving the action instruction and transmitting the action instruction to the rotary control module;

the rotation control module is used for identifying the action instruction and enabling the rotation mechanism to execute corresponding action.

5. The decentralized integrated control system according to claim 1, wherein the slewing unit is integrated with the slewing mechanism.

6. The decentralized integrated control system according to claim 1, wherein the hoisting unit comprises a hoisting communication module and a hoisting control module, the hoisting communication module is in communication connection with a central control unit, the hoisting communication module is connected with the hoisting control module, and the hoisting control module is used for being connected with the hoisting mechanism;

the lifting communication module is used for receiving the action instruction and transmitting the action instruction to the lifting control module;

and the lifting control module is used for identifying the action instruction and enabling the lifting mechanism to execute corresponding actions.

7. A decentralized integrated control system according to claim 1, wherein the hoisting unit is integrated with the hoisting mechanism.

8. The decentralized and integrated control system according to claim 1, further comprising a low voltage integrated unit, the low voltage integrated unit being in electrical communication with the central control unit, the low voltage integrated unit being adapted to be connected to a low voltage control mechanism.

9. A distributed integrated control method, characterized in that the distributed integrated control system according to any one of claims 1 to 8 is used, comprising:

the signal receiving unit receives an action instruction and sends the action instruction to the central control unit;

the central control unit identifies the action command;

when the action instruction is matched with a variable amplitude signal, the central control unit sends the action instruction to the variable amplitude unit, so that the variable amplitude unit controls the variable amplitude mechanism to act;

when the action command is matched with a rotation signal, the central control unit sends the action command to the rotation unit, so that the rotation unit controls the rotation mechanism to act;

and when the action instruction is matched with a lifting signal, the central control unit sends the action instruction to the lifting unit, so that the lifting unit controls the lifting mechanism to act.

10. A work machine, comprising: the device comprises a central control unit, a signal receiving unit, an amplitude variation unit, a rotation unit, a lifting unit, an amplitude variation mechanism, a rotation mechanism and a lifting mechanism, wherein the signal receiving unit is in communication connection with the central control unit;

the signal receiving unit is used for receiving an action instruction and sending the action instruction to the central control unit;

the central control unit is used for identifying the action command, and when the action command is matched with the amplitude variation signal, the central control unit sends the action command to the amplitude variation unit so that the amplitude variation unit controls the amplitude variation mechanism to act;

the central control unit is also used for sending the action instruction to the rotary unit when the action instruction is matched with a rotary signal, so that the rotary unit controls the rotary mechanism to act;

and the central control unit is also used for sending the action instruction to the lifting unit when the action instruction is matched with a lifting signal, so that the lifting unit controls the lifting mechanism to act.

Technical Field

The invention relates to the field of engineering machinery, in particular to a distributed integrated control system and method and engineering machinery.

Background

At present, most tower crane control systems adopt a method of decentralized element and parallel control. A large pile of scattered various components are distributed in a plurality of control cabinets and power cabinets, the components are simply connected through countless electric wires to form a whole, and then the control cabinets and the power cabinets of the whole are connected through parallel cables to form a complex whole system to control the relevant actions of the large mechanisms. The system layout is severely limited by the space position, and the installation and the maintenance are difficult.

Disclosure of Invention

The invention aims to provide a distributed integrated control system, a distributed integrated control method and engineering machinery, which are not limited by space positions in installation layout, simple in installation and greatly improved in operation efficiency. Embodiments of the invention may be implemented as follows:

in a first aspect, an embodiment provides a distributed integrated control system, including: the device comprises a central control unit, a signal receiving unit, an amplitude variation unit, a rotation unit and a lifting unit, wherein the signal receiving unit is in communication connection with the central control unit, the central control unit is in communication connection with the lifting unit, the rotation unit and the lifting unit respectively, the amplitude variation unit is used for being connected with an amplitude variation mechanism, the rotation unit is used for being connected with the rotation mechanism, and the lifting unit is used for being connected with the lifting mechanism;

the signal receiving unit is used for receiving an action instruction and sending the action instruction to the central control unit;

the central control unit is used for identifying the action command, and when the action command is matched with the amplitude variation signal, the central control unit sends the action command to the amplitude variation unit so that the amplitude variation unit controls the amplitude variation mechanism to act;

the central control unit is also used for sending the action instruction to the rotary unit when the action instruction is matched with a rotary signal, so that the rotary unit controls the rotary mechanism to act;

and the central control unit is also used for sending the action instruction to the lifting unit when the action instruction is matched with a lifting signal, so that the lifting unit controls the lifting mechanism to act.

In an optional embodiment, the amplitude variation unit comprises an amplitude variation communication module and an amplitude variation control module, the amplitude variation communication module is in communication connection with the central control unit, the amplitude variation communication module is connected with the amplitude variation control module, and the amplitude variation control module is used for being connected with the amplitude variation mechanism;

the amplitude variation communication module is used for receiving the action instruction and transmitting the action instruction to the amplitude variation control module;

the amplitude variation control module is used for identifying the action instruction and enabling the amplitude variation mechanism to execute corresponding action.

In an alternative embodiment, the horn unit is integrated with the horn.

In an optional embodiment, the slewing unit comprises a slewing communication module and a slewing control module, the slewing communication module is in communication connection with a central control unit, the slewing communication module is connected with the slewing control module, and the slewing control module is used for being connected with the slewing mechanism;

the rotary communication module is used for receiving the action instruction and transmitting the action instruction to the rotary control module;

the rotation control module is used for identifying the action instruction and enabling the rotation mechanism to execute corresponding action.

In an alternative embodiment, the slewing unit is integrated with the slewing mechanism.

In an optional embodiment, the hoisting unit comprises a hoisting communication module and a hoisting control module, the hoisting communication module is in communication connection with a central control unit, the hoisting communication module is connected with the hoisting control module, and the hoisting control module is used for being connected with the hoisting mechanism;

the lifting communication module is used for receiving the action instruction and transmitting the action instruction to the lifting control module;

and the lifting control module is used for identifying the action instruction and enabling the lifting mechanism to execute corresponding actions.

In an alternative embodiment, the hoist unit is integrated with the hoist mechanism.

In an alternative embodiment, the decentralized integrated control system further comprises a low voltage integrated unit, the low voltage integrated unit being in electrical communication with the central control unit, the low voltage integrated unit being configured to be connected to a low voltage control mechanism.

In a second aspect, an embodiment provides a decentralized integrated control method, which adopts the decentralized integrated control system according to any one of the foregoing embodiments, including:

the signal receiving unit receives an action instruction and sends the action instruction to the central control unit;

the central control unit identifies the action command;

when the action instruction is matched with a variable amplitude signal, the central control unit sends the action instruction to the variable amplitude unit, so that the variable amplitude unit controls the variable amplitude mechanism to act;

when the action command is matched with a rotation signal, the central control unit sends the action command to the rotation unit, so that the rotation unit controls the rotation mechanism to act;

and when the action instruction is matched with a lifting signal, the central control unit sends the action instruction to the lifting unit, so that the lifting unit controls the lifting mechanism to act.

In a third aspect, an embodiment provides a work machine, including: the device comprises a central control unit, a signal receiving unit, an amplitude variation unit, a rotation unit, a lifting unit, an amplitude variation mechanism, a rotation mechanism and a lifting mechanism, wherein the signal receiving unit is in communication connection with the central control unit;

the signal receiving unit is used for receiving an action instruction and sending the action instruction to the central control unit;

the central control unit is used for identifying the action command, and when the action command is matched with the amplitude variation signal, the central control unit sends the action command to the amplitude variation unit so that the amplitude variation unit controls the amplitude variation mechanism to act;

the central control unit is also used for sending the action instruction to the rotary unit when the action instruction is matched with a rotary signal, so that the rotary unit controls the rotary mechanism to act;

and the central control unit is also used for sending the action instruction to the lifting unit when the action instruction is matched with a lifting signal, so that the lifting unit controls the lifting mechanism to act.

The embodiment of the invention has the following beneficial effects: the distributed integrated control system comprises a central control unit, a signal receiving unit, an amplitude variation unit, a rotation unit and a lifting unit, wherein the signal receiving unit is in communication connection with the central control unit, the central control unit is respectively in communication connection with the lifting unit, the rotation unit and the lifting unit, the amplitude variation unit is used for being connected with an amplitude variation mechanism, the rotation unit is used for being connected with the rotation mechanism, and the lifting unit is used for being connected with the lifting mechanism; the signal receiving unit is used for receiving the action command and sending the action command to the central control unit; the central control unit is used for identifying an action instruction, and when the action instruction is matched with the amplitude variation signal, the action instruction is sent to the amplitude variation unit so that the amplitude variation unit controls the amplitude variation mechanism to act; the central control unit is also used for sending the action command to the rotary unit when the action command is matched with the rotary signal, so that the rotary unit controls the rotary mechanism to act; and the central control unit is also used for sending the action instruction to the lifting unit when the action instruction is matched with the lifting signal, so that the lifting unit controls the lifting mechanism to act.

In the embodiment of the invention, the signal receiving unit is in communication connection with the central control unit, the central control unit is in communication connection with the amplitude varying unit, the rotating unit and the lifting unit, the signal receiving unit sends the received action command to the central control unit, and the central control unit uniformly matches the action command with the rotating signal, the lifting signal and the amplitude varying signal so as to control the amplitude varying mechanism, the rotating mechanism and the lifting mechanism. In the embodiment of the invention, the signal receiving unit, the central control unit, the amplitude variation unit, the rotation unit and the lifting unit are in communication connection, so that the large units are not limited by space positions in the installation layout, and meanwhile, the installation is simple, and the operation efficiency is greatly improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a block diagram showing components of a decentralized integrated control system according to a first embodiment of the present invention;

FIG. 2 is a block diagram of a luffing unit of the decentralized integrated control system according to the first embodiment of the present invention;

fig. 3 is a block diagram showing the components of a swing unit of the distributed integrated control system according to the first embodiment of the present invention;

fig. 4 is a block diagram of a hoist unit of the decentralized integrated control system according to the first embodiment of the present invention;

fig. 5 is a block diagram showing the components of a low-voltage integrated unit of the distributed integrated control system according to the first embodiment of the present invention;

fig. 6 is a flowchart of a distributed integrated control method according to a second embodiment of the present invention.

Icon: 100-decentralized integrated control system; 110-a central control unit; 120-a signal receiving unit; 130-a luffing unit; 132-a variable amplitude communication module; 134-variable amplitude control module; 140-a slewing unit; 142-a rotary communication module; 144-a swing control module; 150-a hoisting unit; 152-a hoisting communication module; 154-a hoisting control module; 160-low voltage integrated unit; 162-low voltage communication module; 164-Low pressure control Module.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that if the terms "upper", "lower", "inside", "outside", etc. indicate an orientation or a positional relationship based on that shown in the drawings or that the product of the present invention is used as it is, this is only for convenience of description and simplification of the description, and it does not indicate or imply that the device or the element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.

First embodiment

Referring to fig. 1, the present embodiment provides a distributed integrated control system 100, and the distributed integrated control system 100 provided in the present embodiment is applied to an engineering machine and is mainly used for controlling a luffing mechanism, a slewing mechanism, and a hoisting mechanism of the engineering machine to move. The installation layout of the luffing mechanism, the swing mechanism and the hoisting mechanism is not limited by the space position, and the installation is simple and the operation efficiency is greatly improved.

In the present embodiment, the distributed integrated control system 100 includes: the device comprises a central control unit 110, a signal receiving unit 120, an amplitude variation unit 130, a rotation unit 140 and a lifting unit 150, wherein the signal receiving unit 120 is in communication connection with the central control unit 110, the central control unit 110 is in communication connection with the lifting unit 150, the rotation unit 140 and the lifting unit 150 respectively, the amplitude variation unit 130 is used for being connected with an amplitude variation mechanism, the rotation unit 140 is used for being connected with the rotation mechanism, and the lifting unit 150 is used for being connected with the lifting mechanism;

the signal receiving unit 120 is configured to receive an action instruction and send the action instruction to the central control unit 110;

the central control unit 110 is configured to identify an action instruction, and when the action instruction is matched with the amplitude variation signal, send the action instruction to the amplitude variation unit 130, so that the amplitude variation unit 130 controls the amplitude variation mechanism to act;

the central control unit 110 is further configured to send the motion command to the revolving unit 140 when the motion command matches the revolving signal, so that the revolving unit 140 controls the revolving mechanism to operate;

the central control unit 110 is further configured to send the motion command to the lifting unit 150 when the motion command matches the lifting signal, so that the lifting unit 150 controls the lifting mechanism to operate.

In this embodiment, the signal receiving unit 120 is communicatively connected to the central control unit 110, the central control unit 110 is communicatively connected to the luffing unit 130, the rotating unit 140 and the lifting unit 150, the signal receiving unit 120 sends the received action command to the central control unit 110, and the central control unit 110 uniformly matches the action command with the rotating signal, the lifting signal and the luffing signal, so as to control the luffing mechanism, the rotating mechanism and the lifting mechanism. In the embodiment, the signal receiving unit 120, the central control unit 110, the amplitude varying unit 130, the revolving unit 140 and the hoisting unit 150 are in communication connection, so that the installation and layout of each large unit are not limited by space positions, and meanwhile, the installation is simple and the operation efficiency is greatly improved.

In this embodiment, the signal receiving unit 120 and the central control unit 110 are connected in a communication manner through a CAN bus. The central control unit 110 is in communication connection with the amplitude varying unit 130, the rotating unit 140 and the hoisting unit 150 through a CAN bus.

Referring to fig. 2, in the present embodiment, the amplitude variation unit 130 includes an amplitude variation communication module 132 and an amplitude variation control module 134, the amplitude variation communication module 132 is in communication connection with the central control unit 110, the amplitude variation communication module 132 is connected with the amplitude variation control module 134, and the amplitude variation control module 134 is used for being connected with an amplitude variation mechanism;

the amplitude variation communication module 132 is used for receiving the action instruction and transmitting the action instruction to the amplitude variation control module 134;

the amplitude variation control module 134 is used for identifying the action command so as to enable the amplitude variation mechanism to execute corresponding action.

In this embodiment, the amplitude variation communication module 132 is a CAN communication module, and is mainly used for receiving an action command transmitted by the central control unit 110 through a CAN bus. When the amplitude variation control module 134 receives the action instruction, the action instruction is recognized, and the amplitude variation mechanism is controlled to execute corresponding action according to the action instruction.

In the present embodiment, the horn 130 is integrated with the horn.

In this embodiment, the amplitude variation unit 130 is installed on the amplitude variation mechanism, and is integrated with the amplitude variation mechanism, so that the integration level is high, the module functionalization is formed, and the installation and maintenance are more convenient and faster.

Referring to fig. 3, in the present embodiment, the rotation unit 140 includes a rotation communication module 142 and a rotation control module 144, the rotation communication module 142 is communicatively connected to the central control unit 110, the rotation communication module 142 is connected to the rotation control module 144, and the rotation control module 144 is configured to be connected to a rotation mechanism;

the rotation communication module 142 is used for receiving the action command and transmitting the action command to the rotation control module 144;

the rotation control module 144 is configured to recognize the motion command, so that the rotation mechanism performs a corresponding motion.

In the embodiment, the rotation communication module 142 is a CAN communication module, and is mainly used for receiving an operation command transmitted by the central control unit 110 through a CAN bus. When the rotation control module 144 receives the action command, it identifies the action command and controls the rotation mechanism to execute the corresponding action according to the action command.

In the present embodiment, the swing unit 140 is integrated with a swing mechanism. The rotation unit 140 is installed on the rotation mechanism and integrated with the rotation mechanism, so that it is modularized, has high integration, forms module functionality, and is convenient for installation and maintenance.

Referring to fig. 4, in the present embodiment, the lifting unit 150 includes a lifting communication module 152 and a lifting control module 154, the lifting communication module 152 is in communication connection with the central control unit 110, the lifting communication module 152 is connected with the lifting control module 154, and the lifting control module 154 is used for being connected with a lifting mechanism;

the lifting communication module 152 is used for receiving an action instruction and transmitting the action instruction to the lifting control module 154;

the hoisting control module 154 is configured to recognize the action command, so that the hoisting mechanism executes a corresponding action.

In this embodiment, the lifting communication module 152 is a CAN communication module, and is mainly used for receiving an action command transmitted by the central control unit 110 through a CAN bus. When the lifting control module 154 receives the action instruction, the action instruction is recognized, and the lifting mechanism is controlled to execute corresponding action according to the action instruction.

In this embodiment, the hoist unit 150 is integrated with a hoist mechanism. The lifting unit 150 is installed on the lifting mechanism and integrated with the lifting mechanism, so that the lifting mechanism is modularized and high in integration level, forms module functionalization and is convenient to install and maintain.

In this embodiment, the luffing communication module 132, the slewing communication module 142, and the hoisting communication module 152 all employ CAN communication modules, so that the CAN communication is set in an in-out manner, which is convenient for optimizing the serial connection of the CAN bus of the entire system, and effectively reduces the communication conflict of the CAN bus.

Referring to fig. 5, in the present embodiment, the distributed integrated control system 100 further includes a low voltage integrated unit 160, the low voltage integrated unit 160 is electrically connected to the central control unit 110, and the low voltage integrated unit 160 is used for connecting to a low voltage control mechanism.

In this embodiment, the low voltage integration unit 160 integrates a module with a power supply, a relay, an eddy current, a phase sequence detection, etc., and receives a control signal from the central control unit 110 through the CAN bus to implement a low voltage control function.

In this embodiment, the low voltage integration unit 160 includes a low voltage communication module 162 and a low voltage control module 164, the low voltage communication module 162 is in communication connection with the central control unit 110, the low voltage communication module 162 is connected with the low voltage control module 164, and the low voltage control module 164 is used for being connected with a low voltage mechanism;

the low-voltage communication module 162 is used for receiving a control signal from the central control unit 110 and transmitting the control signal to the low-voltage control module 164;

the low voltage control module 164 is configured to recognize the control signal and cause one of the power source, the relay, etc. to perform a corresponding action.

In summary, in the distributed integrated control system 100 provided in this embodiment, the signal receiving unit 120 is in communication connection with the central control unit 110, the central control unit 110 is in communication connection with the luffing unit 130, the rotating unit 140 and the hoisting unit 150, the signal receiving unit 120 sends the received action command to the central control unit 110, and the central control unit 110 uniformly matches the action command with the rotating signal, the hoisting signal and the luffing signal, so as to control the luffing mechanism, the rotating mechanism and the hoisting mechanism. In the embodiment, the signal receiving unit 120, the central control unit 110, the amplitude varying unit 130, the revolving unit 140 and the hoisting unit 150 are in communication connection, so that the installation and layout of each large unit are not limited by space positions, and meanwhile, the installation is simple and the operation efficiency is greatly improved.

Second embodiment

Referring to fig. 6, the present embodiment provides a distributed integrated control method, and the distributed integrated control method provided in the present embodiment is applied to an engineering machine, and is mainly used for controlling a luffing mechanism, a slewing mechanism, and a hoisting mechanism of the engineering machine to move. The installation layout of the luffing mechanism, the swing mechanism and the hoisting mechanism is not limited by the space position, and the installation is simple and the operation efficiency is greatly improved.

For the sake of brief description, where this embodiment is not mentioned, reference may be made to the first embodiment.

The method comprises the following specific steps:

in step S100, the signal receiving unit 120 receives the motion command and sends the motion command to the central control unit 110.

In step S200, the central control unit 110 recognizes the motion instruction.

And step S300, judging whether the action command is matched with the amplitude variation signal.

Step S400, when the action command is matched with the amplitude-variable signal, the central control unit 110 sends the action command to the amplitude-variable unit 130, so that the amplitude-variable unit 130 controls the amplitude-variable mechanism to act;

step S500, determining whether the motion command matches the rotation signal.

Step S600, when the action command is matched with the rotation signal, the central control unit 110 sends the action command to the rotation unit 140, so that the rotation unit 140 controls the rotation mechanism to act;

and step S700, judging whether the action command is matched with the lifting signal.

Step S800, when the action command matches the lifting signal, the central control unit 110 sends the action command to the lifting unit 150, so that the lifting unit 150 controls the lifting mechanism to act.

It should be noted that, in this embodiment, there is no sequence among the steps S300, S500, and S700, and the step S300 may be executed first, and then the step S500 and the step S700 may be executed; step S500 may be executed first, and then step S300 and step S700 may be executed; alternatively, step S700 may be executed first, and step S500 and step S300 may be executed.

Third embodiment

The embodiment provides an engineering machine, and the engineering machine that this embodiment provided can not receive spatial position's restriction when the installation overall arrangement, and the installation is simple simultaneously, and operating efficiency improves greatly.

For the sake of brief description, where this embodiment is not mentioned, reference may be made to the first embodiment.

The construction machine includes: the central control unit 110, the signal receiving unit 120, the amplitude variation unit 130, the rotation unit 140, the lifting unit 150, the amplitude variation mechanism, the rotation mechanism and the lifting mechanism, wherein the signal receiving unit 120 is in communication connection with the central control unit 110, the central control unit 110 is in communication connection with the lifting unit 150, the rotation unit 140 and the lifting unit 150 respectively, the amplitude variation unit 130 is connected with the amplitude variation mechanism, the rotation unit 140 is connected with the rotation mechanism, and the lifting unit 150 is connected with the lifting mechanism;

the signal receiving unit 120 is configured to receive an action instruction and send the action instruction to the central control unit 110;

the central control unit 110 is configured to identify an action instruction, and when the action instruction is matched with the amplitude variation signal, send the action instruction to the amplitude variation unit 130, so that the amplitude variation unit 130 controls the amplitude variation mechanism to act;

the central control unit 110 is further configured to send the motion command to the revolving unit 140 when the motion command matches the revolving signal, so that the revolving unit 140 controls the revolving mechanism to operate;

the central control unit 110 is further configured to send the motion command to the lifting unit 150 when the motion command matches the lifting signal, so that the lifting unit 150 controls the lifting mechanism to operate.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.