CN114545901A - Electric engineering machinery intelligent device based on cloud platform and system thereof - Google Patents
Electric engineering machinery intelligent device based on cloud platform and system thereof Download PDFInfo
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- CN114545901A CN114545901A CN202210154483.5A CN202210154483A CN114545901A CN 114545901 A CN114545901 A CN 114545901A CN 202210154483 A CN202210154483 A CN 202210154483A CN 114545901 A CN114545901 A CN 114545901A
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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
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The invention provides an intelligent device and a system of electric engineering machinery based on a cloud platform, which comprises a positioning module, a sensor assembly, a communication unit and a plurality of image acquisition units, wherein the positioning module, the sensor assembly and the communication unit are arranged on the electric engineering machinery and are connected with a vehicle control unit of the electric engineering machinery; the image acquisition unit is configured to acquire ambient environment information; the sensor assembly is configured to collect operational data; the positioning module is configured to collect position information; the communication unit comprises a 5GCPE and a protocol conversion module, the 5GCPE is connected with the vehicle control unit and the protocol conversion module, the protocol conversion module is used for carrying out wireless communication with the cloud platform and transmitting environment information, operation data and position information to the cloud platform, the communication unit is configured to receive cloud platform control instructions, and the control instructions are used for the cloud platform to remotely control the electric engineering machinery. The electric engineering machine aims to solve the problems that in the prior art, the labor cost is increased and the personnel safety cannot be guaranteed when the electric engineering machine is constructed in a severe environment.
Description
Technical Field
The invention relates to the technical field of electric engineering machinery intellectualization, in particular to an electric engineering machinery intellectualization device based on a cloud platform and a system thereof.
Background
The electric engineering machinery is completely driven by electric energy, traditional petrochemical energy sources are not needed, zero waste emission can be truly realized, the electric energy utilization rate is high, the noise is low, and the development requirements of the modern engineering machinery industry are met, so that the electric engineering machinery becomes the inevitable development direction of the future engineering machinery industry.
Currently, the informatization degree of the existing electric engineering machinery is not enough, and global overall monitoring and management is not well realized. In the aspect of information acquisition, the manual work is generally carried out and is singly gathered, needs operating personnel to gather to actual job site, has increased the cost of labor, has certain not enough on data acquisition's efficiency. Secondly, when the construction operation is carried out in special and severe environments such as dangerous tunnels, barren mining areas, steep cliffs, explosion hazards and the like, the safety of operators cannot be effectively guaranteed.
In view of this, the present application is presented.
Disclosure of Invention
In view of this, the present invention provides an intelligent device and system for an electric engineering machine based on a cloud platform, which can effectively solve the problems that the electric engineering machine in the prior art cannot realize global monitoring and management due to low informatization degree, the electric engineering machine is operated in a special and severe environment at multiple places, the safety of operators cannot be guaranteed under the special working environment, and the electric engineering machine needs to be operated by the operators on a construction site when in use, so that labor cost is increased to a certain extent.
The invention discloses an intelligent device of electric engineering machinery based on a cloud platform, which comprises: the system comprises a positioning module, a sensor assembly, a communication unit, a plurality of image acquisition units and a control unit, wherein the positioning module, the sensor assembly and the communication unit are installed on the electric engineering machinery and are electrically connected with a vehicle control unit of the electric engineering machinery;
the image acquisition units are configured to acquire environmental information around the electric engineering machinery;
the sensor assembly is configured to acquire operation data of the electric engineering machinery, wherein the operation data comprises flow information, pressure information, rotating speed information, torque information and point cloud data;
wherein the positioning module is configured to collect position information of the electrical work machine;
the communication unit comprises a 5GCPE and a protocol conversion module, a data end of the 5GCPE is electrically connected with a data end of the vehicle control unit, a data end of the 5GCPE is electrically connected with a data end of the protocol conversion module, a data receiving and transmitting end of the protocol conversion module is used for carrying out full-duplex conversion wireless communication with a remote control cloud platform, so that the environment information, the operation data and the position information are transmitted to the cloud platform, the communication unit is configured to receive a control instruction of the cloud platform, and the control instruction is used for remotely controlling the electric engineering machinery.
Preferably, the protocol conversion module is a CAN ethernet conversion module.
Preferably, the sensor assembly comprises a flow sensor, a pressure sensor, a rotation speed sensor, a torque sensor and a laser radar, the flow sensor is arranged at an outlet of a main pump of the electric engineering machine, the pressure sensor is arranged at an outlet of a pilot valve of the electric engineering machine, the rotation speed sensor and the torque sensor are arranged at an output shaft of a transmission of the electric engineering machine, and the laser radar is arranged at the top of a cab of the electric engineering machine;
the output end of the flow sensor is electrically connected with the input end of the vehicle control unit, the output end of the pressure sensor is electrically connected with the input end of the vehicle control unit, the output end of the rotating speed sensor is electrically connected with the input end of the vehicle control unit, the output end of the torque sensor is electrically connected with the input end of the vehicle control unit, and the output end of the laser radar is electrically connected with the input end of the vehicle control unit.
Preferably, the image acquisition unit comprises an IP camera configured on the electric engineering machine and a switch configured inside a cab of the electric engineering machine, an output end of the IP camera is electrically connected with an input end of the switch, and an output end of the switch is electrically connected with an input end of the 5 GCPE.
Preferably, the switch is a POE switch.
The invention also provides an electric engineering machinery intelligent system based on the cloud platform, which comprises a remote control cloud platform and the electric engineering machinery intelligent device based on the cloud platform, wherein the cloud platform is used for carrying out full-duplex conversion wireless communication with the communication unit so as to receive the environmental information, the operation data and the position information of the communication unit, the cloud platform receives an operation signal and generates a corresponding control instruction, and the control instruction is used for remotely controlling the electric engineering machinery.
Preferably, the remote control cloud platform comprises a motion control module, an image display module and a communication module, wherein a data output end of the motion control module is in wireless communication with a data input end of the image display module, a data end of the motion control module is in wireless communication with a data end of the communication module, and the communication module is in wireless communication with the communication unit.
Preferably, the device further comprises a state monitoring module, and a data end of the state monitoring module is in wireless communication with a data end of the motion control module.
Preferably, the system further comprises a database module, and the data end of the database module is in wireless communication with the data end of the motion control module.
In summary, in the cloud platform-based intelligent device and system for electric engineering machinery provided in this embodiment, the current basic state information of the electric engineering machinery is acquired through the positioning module, the sensor assembly and the image acquisition unit, the acquired state information is transmitted to the communication unit for protocol conversion processing, and the processed data is sent to the cloud platform through the 5G mobile network; the cloud platform displays the received data so that an operator can conveniently perform corresponding operation according to the current basic state information of the electric engineering machine, and when the cloud platform receives an operation signal, a corresponding control instruction is generated and sent to the electric engineering machine through a 5G mobile network, so that the remote control of the cloud platform on the electric engineering machine is realized; therefore, the problems that the electric engineering machine in the prior art cannot realize global monitoring management due to low informatization degree, the electric engineering machine is operated in a special and severe environment in multiple places, the safety of operators cannot be guaranteed under the special working environment condition, and the operators are required to operate on a construction site when the electric engineering machine is used, so that the labor cost is increased to a certain extent are solved.
Drawings
Fig. 1 is a schematic structural diagram of an electric engineering machinery intelligent device based on a cloud platform according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of an electrical engineering machinery intelligent system based on a cloud platform according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. 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 obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The following detailed description of specific embodiments of the invention refers to the accompanying drawings.
Referring to fig. 1, a first embodiment of the present invention provides an intelligent device for an electrical engineering machine based on a cloud platform, including: the system comprises a positioning module 2, a sensor assembly 3, a communication unit 4 and a plurality of image acquisition units 5, wherein the positioning module 2, the sensor assembly 3 and the communication unit 4 are installed on the electric engineering machinery and are electrically connected with a vehicle control unit 1 of the electric engineering machinery;
wherein a plurality of the image collecting units 5 are configured to collect environmental information around the electric construction machine;
the sensor assembly 3 is configured to collect operation data of the electric engineering machine, wherein the operation data includes flow information, pressure information, rotation speed information, torque information, and point cloud data;
wherein the positioning module 2 is configured to collect position information of the electrical engineering machine;
the communication unit 4 comprises a 5GCPE and a protocol conversion module, a data end of the 5GCPE is electrically connected with a data end of the vehicle controller, a data end of the 5GCPE is electrically connected with a data end of the protocol conversion module, a data transceiving end of the protocol conversion module is used for carrying out full-duplex conversion wireless communication with a remote control cloud platform, so that the environment information, the operation data and the position information are transmitted to the cloud platform, the communication unit is configured to receive a control instruction of the cloud platform, and the control instruction is used for remotely controlling the electric engineering machinery.
Specifically, in this embodiment, the image collecting unit 5 is configured to collect video image information of the operation site of the electric engineering machine, the sensor component 3 is configured to feed back a state condition of the electric engineering machine, and the positioning module 2 is configured to collect position information of the electric engineering machine; the positioning module 3 may be a GPS locator, and obtains the position information of the electric engineering machine, such as longitude and latitude, altitude, and speed information, in real time through a satellite; it should be noted that, in other embodiments, other types of positioning modules 3 may also be used, which are not specifically limited herein, but these schemes are all within the protection scope of the present invention.
Specifically, in this embodiment, the protocol conversion module may be a CAN ethernet conversion module. It should be noted that, in other embodiments, other types of protocol conversion modules may also be used, which are not specifically limited herein, but these schemes are all within the protection scope of the present invention.
In this embodiment, the vehicle control unit 1 is connected to the communication unit 4 through a CAN bus, and is configured to convert a message in the CAN bus of the electrical engineering machine into an IP data packet through the CAN ethernet module, and send the IP data packet to the cloud platform through a 5G network, where the cloud platform analyzes the received CAN message according to a CAN id and specific content through a CAN protocol, so as to obtain and store state information of the electrical engineering machine, and display the state information.
The 5G network is a 5G network system provided by an operator and comprises a 5G base station, a 5G core network and a mobile terminal; the electric engineering machine is inconvenient to arrange an optical fiber cable due to the mobility of the electric engineering machine, so that an industrial grade 5GCPE is arranged on the electric engineering machine and is used for communicating with a 5G base station to realize the receiving and sending of data.
In one possible embodiment of the present invention, the sensor assembly 3 includes a flow sensor, a pressure sensor, a rotation speed sensor, a torque sensor and a laser radar, the flow sensor is disposed at an outlet of a main pump of the electric construction machine, the pressure sensor is disposed at an outlet of a pilot valve of the electric construction machine, the rotation speed sensor and the torque sensor are disposed at an output shaft of a transmission of the electric construction machine, and the laser radar is disposed at a top of a cab of the electric construction machine;
the output end of the flow sensor is electrically connected with the input end of the vehicle control unit, the output end of the pressure sensor is electrically connected with the input end of the vehicle control unit, the output end of the rotating speed sensor is electrically connected with the input end of the vehicle control unit, the output end of the torque sensor is electrically connected with the input end of the vehicle control unit, and the output end of the laser radar is electrically connected with the input end of the vehicle control unit.
In the present embodiment, the configuration of the sensor assembly 3 is mainly determined by the electric system and the hydraulic system of the electric working machine. It should be noted that, in other embodiments, other types of sensor assemblies may also be used, which are not specifically limited herein, but these embodiments are all within the scope of the present invention.
In one possible embodiment of the present invention, the image capturing unit 5 includes an IP camera disposed on the electric working machine, and an exchange disposed inside a cab of the electric working machine, an output terminal of the IP camera is electrically connected to an input terminal of the exchange, and an output terminal of the exchange is electrically connected to an input terminal of the 5 GCPE.
Specifically, in the present embodiment, by using a plurality of IP cameras placed on the electric construction machine, the surrounding environment information is comprehensively acquired; taking an electric engineering machine as an example of an electric excavator, an IP camera can be installed in a cab of the electric engineering machine to simulate the actual operation sight of an operator, an anti-explosion camera can be installed on a movable arm of the electric excavator and faces the direction of a bucket, and meanwhile, the anti-explosion camera can be arranged at the top of the electric excavator in an overhead 360-degree mode and is used for collecting overhead view environment image information with the electric excavator as the center. The IP camera is characterized in that the type, the number, the focal length, the installation position, the angle and the resolution ratio of the IP camera can be set according to the operation habit of a driver, and whether the IP camera has a holder or not and whether the IP camera can carry out the function setting such as audio acquisition or not can be set according to the operation habit of the driver.
In this embodiment, the switch transmits the image information acquired by the IP camera to the communication unit; the switch can be POE switch, POE switch means to provide the network power supply for the far-end power receiving terminal through the net twine, and in popular saying, POE switch is exactly the switch that supports the net twine power supply, and it not only can realize that the data transmission function of ordinary switch can also supply power to network terminal simultaneously. It should be noted that, in other embodiments, other types of switches may also be used, which are not specifically limited herein, but these schemes are all within the protection scope of the present invention.
Referring to fig. 2, a second embodiment of the present invention provides an electrical engineering machine intelligent system based on a cloud platform, which includes a remote control cloud platform 6 and the electrical engineering machine intelligent device based on the cloud platform as described above, where the cloud platform is configured to perform full-duplex converted wireless communication with the communication unit 4, so as to receive environment information, operation data, and location information of the communication unit 4, the cloud platform receives an operation signal and generates a corresponding control instruction, and the control instruction is used to remotely control the electrical engineering machine.
When an operator can correspondingly control the operating handle and the operating keys according to the current state data of the electric engineering machine displayed by the cloud platform, the cloud platform receives corresponding operating signals transmitted by the operating handle and the operating keys, and then corresponding control instructions are generated.
Specifically, in this embodiment, the cloud platform may be a rented cloud server, such as an ari cloud server, an Tencent cloud server, or a server with a public network IP may be built by itself. It should be noted that, in other embodiments, other types of cloud platforms may also be used, which is not specifically limited herein, but these schemes are all within the protection scope of the present invention.
In one possible embodiment of the present invention, the remote control cloud platform 6 includes a motion control module 61, an image display module 62, and a communication module 63, a data output terminal of the motion control module 61 wirelessly communicates with a data input terminal of the image display module 62, a data terminal of the motion control module 61 wirelessly communicates with a data terminal of the communication module 63, and the communication module 63 wirelessly communicates with the communication unit 4.
Specifically, in this embodiment, a 5G mobile network can be used to enable various types of electric engineering machinery to access the cloud platform, remotely acquire vehicle state information of various electric engineering machinery in real time, and implement information monitoring of an electric engineering machinery group, so that the information level of the engineering machinery can be greatly improved, and one-to-many efficient information monitoring can be implemented. In addition, when the electric engineering machinery is constructed and operated in special and severe environments such as dangerous tunnels, remote mining areas, steep cliffs, explosion hazards and the like, a driver can be taken out of the dangerous actual operation environment, remote control of the electric engineering machinery is realized through a plurality of modules of the cloud platform, and the safety of operators is guaranteed.
In this embodiment, the CAN message is sent through the motion control module 61 on the cloud platform, and is sent through the communication module 63 of the cloud platform and the communication unit 4 of the electrical engineering machine via the 5G network. The proposed CAN protocol mainly relates to the byte of the CAN message corresponding to the ID and a specific function, and the complete machine controller 1 receives the message sent by the cloud platform, analyzes the message according to the CANID and the specific content, and outputs a current value or PWM (pulse width modulation) waves to other hardware, so that a corresponding actuator is controlled, and the corresponding action of the complete machine is realized.
Specifically, in this embodiment, the motion control module 61 is configured to send a control instruction to the electric engineering machine, and perform remote control; the motion control module 61 generates a corresponding remote control CAN message according to a finished automobile CAN protocol of the electric engineering machine, and the remote control CAN message is sent to the electric engineering machine through a 5G mobile network via the communication module 63, so that the cloud platform is used for remotely controlling the electric engineering machine.
Specifically, in this embodiment, the communication module 63 is configured to implement a full-duplex communication mode with the communication unit 4 of the electrical engineering machine, and is configured to receive data and send a remote control command; the communication module 63 of the cloud platform establishes a Transmission Control Protocol (TCP) connection with the communication unit 4 of the electrical engineering machine, and the cloud platform waits for a connection of a client as a TCP server and performs communication through Socket.
Specifically, in this embodiment, the image display module 62 calls an SDK (Software Development Kit) of the IP camera to display video image information received by the communication module 63 from the electrical engineering machine through a 5G mobile network in real time; the cloud platform displays video image information in real time through one or more displays and the graphic display module 62, so that real-time monitoring and remote control of background personnel and operators are facilitated.
In a possible embodiment of the present invention, the system further comprises a status monitoring module 64, wherein a data terminal of the status monitoring module 64 is in wireless communication with a data terminal of the motion control module 61.
Specifically, in this embodiment, the state monitoring module 64 is configured to display the sensor state parameter information and the position information received by the communication module 63 from the electric engineering machine through a 5G mobile network in real time, and monitor a threshold in real time; the cloud platform displays the sensor state parameter information, the position information and the like in real time through one or more displays and the state monitoring module 64, so that real-time monitoring and remote control of background personnel and operators are facilitated.
In one possible embodiment of the present invention, a database module 65 is further included, and a data terminal of the database module 65 is in wireless communication with a data terminal of the motion control module 61.
Specifically, in this embodiment, the database module 65 is configured to store useful data information received by the communication module 63 from the electric engineering machine through a 5G mobile network, and store control instruction information sent by the motion control module 61 for remote control, so as to be used later, and the data stored by the database module 65 may be used to perform big data analysis, fault early warning, and fault diagnosis on the self state and working condition of the electric engineering machine; the database module 65 may be a common database such as MySQL, Oracle, DB2, MS SQL Server, etc. It should be noted that, in other embodiments, other types of database modules 65 may also be used, which are not specifically limited herein, but these schemes are all within the scope of the present invention.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention.
Claims (9)
1. The utility model provides an intelligent device of electrical engineering machinery based on cloud platform which characterized in that includes: the system comprises a positioning module, a sensor assembly and a communication unit which are arranged on the electric engineering machinery and electrically connected with a vehicle control unit of the electric engineering machinery, and a plurality of image acquisition units which are arranged on the electric engineering machinery and electrically connected with the communication unit;
the image acquisition units are configured to acquire environmental information around the electric engineering machinery;
the sensor assembly is configured to acquire operation data of the electric engineering machinery, wherein the operation data comprises flow information, pressure information, rotating speed information, torque information and point cloud data;
wherein the positioning module is configured to collect position information of the electrical work machine;
the communication unit comprises a 5GCPE and a protocol conversion module, a data end of the 5GCPE is electrically connected with a data end of the vehicle control unit, a data end of the 5GCPE is electrically connected with a data end of the protocol conversion module, a data receiving and transmitting end of the protocol conversion module is used for carrying out full-duplex conversion wireless communication with a remote control cloud platform, so that the environment information, the operation data and the position information are transmitted to the cloud platform, the communication unit is configured to receive a control instruction of the cloud platform, and the control instruction is used for remotely controlling the electric engineering machinery.
2. The cloud platform-based electrical engineering machinery intelligentized device according to claim 1, wherein the protocol conversion module is a CAN ethernet conversion module.
3. The cloud platform-based intelligent device for electric engineering machinery, according to claim 1, wherein the sensor assembly comprises a flow sensor, a pressure sensor, a rotation speed sensor, a torque sensor and a laser radar, the flow sensor is arranged at an outlet of a main pump of the electric engineering machinery, the pressure sensor is arranged at an outlet of a pilot valve of the electric engineering machinery, the rotation speed sensor and the torque sensor are arranged at an output shaft of a transmission of the electric engineering machinery, and the laser radar is arranged at a top of a cab of the electric engineering machinery;
the output end of the flow sensor is electrically connected with the input end of the vehicle control unit, the output end of the pressure sensor is electrically connected with the input end of the vehicle control unit, the output end of the rotating speed sensor is electrically connected with the input end of the vehicle control unit, the output end of the torque sensor is electrically connected with the input end of the vehicle control unit, and the output end of the laser radar is electrically connected with the input end of the vehicle control unit.
4. The cloud platform-based intelligent device for electric engineering machinery of claim 1, wherein the image capturing unit comprises an IP camera configured on the electric engineering machinery and a switch configured inside a cab of the electric engineering machinery, an output end of the IP camera is electrically connected to an input end of the switch, and an output end of the switch is electrically connected to an input end of the 5 GCPE.
5. The cloud platform-based intelligent device for electric engineering machinery as claimed in claim 4, wherein the switch is a POE switch.
6. An electric engineering machinery intelligent system based on a cloud platform is characterized by comprising a remote control cloud platform and the electric engineering machinery intelligent device based on the cloud platform, wherein the cloud platform is used for carrying out full-duplex conversion wireless communication with the communication unit so as to receive environment information, operation data and position information of the communication unit, the cloud platform receives an operation signal and generates a corresponding control instruction, and the control instruction is used for remotely controlling the electric engineering machinery.
7. The cloud platform-based electrical engineering machinery intelligentized system of claim 6, wherein the remote control cloud platform comprises a motion control module, an image display module and a communication module, a data output end of the motion control module is in wireless communication with a data input end of the image display module, a data end of the motion control module is in wireless communication with a data end of the communication module, and the communication module is in wireless communication with the communication unit.
8. The cloud platform-based electrical engineering machinery intelligence system of claim 7, further comprising a status monitoring module, a data end of the status monitoring module being in wireless communication with a data end of the motion control module.
9. The cloud platform-based electrical engineering machine intelligence system of claim 7, further comprising a database module, a data end of the database module in wireless communication with a data end of the motion control module.
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