CN114287244B - Intelligent control and health management device of straw bundling machine - Google Patents
Intelligent control and health management device of straw bundling machine Download PDFInfo
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Abstract
The invention discloses an intelligent control and health management device of a straw bundling machine, and belongs to the technical field of straw bundling equipment. The intelligent control and health management device of the straw baler comprises a wireless internet, a field control system, a computer terminal, a cloud platform and a mobile phone terminal, wherein the computer terminal, the cloud platform and the mobile phone terminal are all connected with the field control system through the wireless internet. According to the invention, the large data analysis technologies such as an automation technology, an Internet of things technology, a cloud platform technology and health management are integrated, and after the large data analysis technologies are installed on a common bundling machine, the automatic bundling process operation of the bundling machine can be realized, and the working comfort and efficiency are improved; meanwhile, the health management functions of health state evaluation, life prediction of core components, comprehensive fault diagnosis and the like of the equipment can be realized on line by collecting and storing the whole process state data of the bundling machine and analyzing the data by adopting a health management technology, so that the problem of after-sale service of the equipment is solved.
Description
Technical Field
The invention relates to an intelligent control and health management device of a straw bundling machine, and belongs to the technical field of straw bundling equipment.
Background
The straw baler is a device for rolling straws of crops such as wheat, rice, corn and the like and binding the bales by ropes or grids, and can be divided into round balers and square balers according to the shape of the bundled straws. Due to the development requirement of green economy, on the premise of prohibiting straw burning, the straw becomes an important source of feed, biomass power generation, chemical raw materials and the like. The effective utilization of the straw greatly promotes the rapid development of the straw baler, and becomes an important growth point of the agricultural machinery industry.
The existing straw bundling machine mainly adopts a mechanical structure, and when in specific operation, the operator operates a button to complete net winding or rope winding and straw bundle discharge, so that the degree of automation is low, and the working efficiency is low. Since the working environment of the equipment is generally an agricultural field with relatively bad conditions and remote sites, after-sales services such as equipment maintenance and repair become difficult problems for equipment manufacturers.
Disclosure of Invention
The invention aims to provide an intelligent control and health management device of a straw baler, which aims to solve the problems in the prior art.
The intelligent control and health management device of the straw baler comprises a wireless internet, a field control system, a computer terminal, a cloud platform and a mobile phone terminal, wherein the computer terminal, the cloud platform and the mobile phone terminal are all connected with the field control system through the wireless internet.
Further, the field control system comprises a sensing component, a control component and an execution component, wherein,
the control component comprises a field control box, a power supply, a circuit breaker, a controller, a display screen, a wireless router, a hydraulic intermediate relay and a rope winding intermediate relay, wherein the field control box is arranged at the top of the bundling machine, the power supply, the circuit breaker, the controller, the display screen, the wireless router, the hydraulic intermediate relay and the rope winding intermediate relay are all arranged in the field control box, the power supply is used for converting 12V direct current provided by a tractor driving the bundling machine into 24V direct current required by the control component, and the wireless router is used for wirelessly connecting the field control system with a cloud platform through a wireless interconnection network;
the power supply is connected with the controller, the display screen and the wireless router and used for providing power supply drive for the controller, the display screen and the wireless router; the controller is respectively connected with the hydraulic intermediate relay and the rope winding intermediate relay, the hydraulic control signal generated by the controller is transmitted to the hydraulic intermediate relay through an electric wire, and the rope winding control signal generated by the controller is transmitted to the rope winding intermediate relay through an electric wire; the controller is in signal interconnection with the display screen through a wireless router and a network cable;
the execution component comprises a hydraulic pump relay and a rope winding motor relay, wherein the hydraulic pump relay is connected with a hydraulic pump circuit of the bundling machine and used for controlling the start and stop of the hydraulic pump; the rope winding motor relay is connected with a rope winding motor circuit of the bundling machine and used for controlling the start and stop of the rope winding motor;
the sensing component comprises a travel switch, a vibration sensor, a hydraulic sensor and a button box,
the travel switch comprises 3 photoelectric high-speed switches and 1 mechanical travel, the 3 photoelectric high-speed switches comprise a main shaft travel switch, a winding shaft travel switch and a pickup shaft travel switch, the three photoelectric high-speed switches are respectively arranged on a main shaft side, a winding shaft side and a pickup shaft side of the bundling machine, the 1 mechanical travel comprises an expansion bin limit switch, the three photoelectric high-speed switches are arranged on a bin side of the bundling machine, the main shaft travel switch, the winding shaft travel switch, the pickup shaft travel switch and the expansion bin limit switch are respectively used for detecting the main shaft rotating speed, the rope winding rotating speed, the pickup rotating speed and the expansion bin signals of a bin, and the main shaft rotating speed, the rope winding rotating speed, the pickup rotating speed and the expansion bin signals of the bin are all sent to a controller in a control part;
the vibration sensor is arranged at the top of the bundling machine and used for generating an integral vibration signal of equipment, the hydraulic sensor is arranged at the upper port of the hydraulic pump of the bundling machine and used for generating a hydraulic signal of the hydraulic pump, and the integral vibration signal and the hydraulic signal are both sent to a controller in the control part;
the button box comprises a manual-automatic change-over switch, a click forward button, a click backward button, a forward indicator lamp, a backward indicator lamp and a buzzer; the control signals generated by the automatic change-over switch, the click forward button and the click backward button in the button box are sent to the controller, and the control signals of the forward indicator lamp, the backward indicator lamp and the buzzer are sourced from the controller.
Further, the controller comprises a controller module, wherein the controller module comprises an automatic bundling unit, a data acquisition and generation unit, a fault diagnosis and alarm unit and a communication unit, and the automatic bundling unit, the data acquisition and generation unit and the fault diagnosis and alarm unit are in bidirectional connection with the communication unit.
Further, the automatic bundling unit is used for assisting or controlling the bundling machine to complete bundling action;
the data acquisition and generation unit is used for acquiring pulse signals generated by the main shaft travel switch, the winding shaft travel switch and the pickup shaft travel switch and generating the running speed, the picking speed and the rope winding speed of the bundling machine, generating complete machine vibration data through the vibration sensor, generating hydraulic data through the hydraulic sensor, and calculating and generating state parameters of the bundling machine through the running speed, the picking speed, the rope winding speed, the complete machine vibration data and the hydraulic data of the bundling machine, wherein the state parameters comprise picking time, rope winding time, discharging time, daily workload and accumulated workload;
the fault diagnosis and alarm unit is used for diagnosing and producing alarm data, and is particularly used for realizing the diagnosis and alarm of the vibration sensor and the hydraulic sensor, the diagnosis and alarm of the hydraulic pump relay, the diagnosis and alarm of the rope winding motor relay, the diagnosis and alarm of the feed inlet blockage and the rope winding failure;
and the communication unit is used for packaging and sending the state parameters and the alarm data to the cloud platform.
Further, the automatic bundling module comprises a manual operation mode and an automatic operation mode,
when the automatic bundling machine is in a manual mode, the bundling machine does not perform two actions of rope winding and bundle unloading;
when in the automatic mode, the baler operates automatically.
Further, the display screen is used for realizing the functions of function parameter setting and state monitoring, the function parameter setting comprises the selection of a manual mode and an automatic mode, the setting of standard roping time, the setting of standard pick-up time, the setting of standard discharging time, the setting of standard vibration value, the setting of standard hydraulic value and the setting of standard speed pulse sampling time,
the status monitoring functions include status parameter monitoring and fault operating status monitoring, wherein,
the state parameter monitoring comprises the workload of the same day, accumulated workload, hydraulic pressure, vibration, running speed, pick-up speed and rope winding speed; the fault operating condition monitoring includes sensor and travel switch faults, rope winding motor relay faults, hydraulic pump relay faults, rope winding failure faults and feed inlet blockage faults.
Further, the cloud platform comprises a cloud platform module, the cloud platform module comprises a cloud platform communication unit, a cloud platform data storage unit, a health management service unit and a state monitoring service unit, the health management service unit comprises a state evaluation service subunit, a life prediction service subunit and a fault diagnosis service subunit, the cloud platform communication unit is in bidirectional connection with the cloud platform data storage unit, and the cloud platform data storage unit is respectively in bidirectional connection with the state evaluation service subunit, the life prediction service subunit, the fault diagnosis service subunit and the state monitoring service unit.
Further, the cloud platform data storage unit is used for regularly storing state parameters and alarm data of the full life cycle of the bundling machine by adopting a database technology; the state parameters comprise the workload of the same day, accumulated workload, running speed, pick-up speed, rope winding speed, vibration, hydraulic pressure, pick-up time, rope winding time and discharging time; the alarm data parameters comprise a sensor fault, a rope winding motor relay fault, a hydraulic pump relay fault, a rope winding failure fault and a feed inlet blocking fault; the state monitoring service program can provide real-time query and historical query services of the bundling machine state parameters and the alarm data stored in the database;
the health management service unit is used for carrying out big data analysis through a machine learning algorithm so as to execute the operation state evaluation service, the service life prediction service and the fault diagnosis function service of the bundling machine and outputting the operation state evaluation result, the service life prediction result and the fault diagnosis result to the cloud platform data storage unit; the operation state evaluation service of the bundling machine specifically provides the overall operation evaluation of the bundling machine taking the percentage as a standard; the service life prediction service comprises integral life prediction of the bundling machine, hydraulic part life prediction and mechanical part life prediction; the fault diagnosis function service comprises the steps of diagnosing failure of an electric element, mechanical fault, hydraulic fault, feed inlet blocking and rope winding failure;
the state monitoring service unit is used for acquiring the operation state evaluation result, the service life prediction result and the fault diagnosis result through the cloud platform data storage unit, and outputting the operation state evaluation result, the service life prediction result and the fault diagnosis result to the display screen for display.
Further, the mobile phone terminal is in communication connection with the cloud platform module for executing the functions of monitoring the state of the bundling machine and health management,
the bundling machine state monitoring is that state parameters and alarm data parameters in the state monitoring service unit are called, and the current value and the historical value are displayed;
and the data analysis, namely calling the running state evaluation result, the service life prediction result and the fault diagnosis result which are given by the health management service unit, and displaying the running state evaluation result, the service life prediction result and the fault diagnosis result in real time.
Furthermore, the computer terminal is used for the computer user to directly call the state monitoring service unit and the health management service unit by inputting a website by using a browser to monitor the state of the bundling machine and manage the health,
the bundling machine state monitoring is to call state parameters and alarm data parameters in the state monitoring service unit and display current values and historical values;
and the health management, namely calling the running state evaluation result, the service life prediction result and the fault diagnosis result which are given by the health management service unit, and displaying the running state evaluation result, the service life prediction result and the fault diagnosis result in real time.
The invention has the following beneficial effects: according to the intelligent control and health management device for the straw baler, disclosed by the invention, big data analysis technologies such as an automation technology, an internet of things and cloud platform technology, health management and the like are integrated, and after the intelligent control and health management device is installed on a common baler, the automatic baling process operation of the baler can be realized, and the working comfort and efficiency are improved; meanwhile, the health management functions of health state evaluation, life prediction of core components, comprehensive fault diagnosis and the like of the equipment can be realized on line by collecting and storing the whole process state data of the bundling machine and analyzing the data by adopting a health management technology, so that the problem of after-sale service of the equipment is solved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an intelligent control and health management device of a straw baler according to the present invention;
FIG. 2 is a schematic diagram of a field control system of the present invention;
FIG. 3 is a schematic diagram of the structure of a controller module according to the present invention;
fig. 4 is a schematic diagram of a composition structure of the cloud platform module according to the present invention.
Wherein 1 is a wireless internet, 2 is a field control system, 3 is a computer terminal, 4 is a cloud platform, 5 is a mobile phone terminal, 6 is a field control cabinet, 7 is a power supply, 8 is a circuit breaker, 9 is a controller, 10 is a wireless router, 11 is a hydraulic intermediate relay, 12 is a rope-winding intermediate relay, 13 is a display screen, 14 is a main shaft travel switch, 15 is a spool travel switch, 16 is a pickup shaft travel switch, 17 is an expansion bin limit switch, 18 is a vibration sensor, 19 is a hydraulic sensor, 20 is a hydraulic pump relay, 21 is a rope-winding motor relay, 22 is a click forward button, 23 is a forward indicator lamp, 24 is a click backward button, 25 is a backward indicator lamp, 26 is a buzzer, 27 is a manual-automatic change-over switch, 28 is a button box, 29 is a communication unit, 30 is a controller module, 31 is an automatic bundling unit, 32 is a data acquisition and generation unit, 33 is a fault diagnosis and alarm unit, 34 is a cloud platform module, 35 is a cloud platform communication unit, 36 is a cloud platform data storage unit, 37 is a health management service unit, 38 is a state evaluation service subunit, 39 is a life prediction service subunit, 40 is a fault diagnosis service subunit, and 41 is a state monitoring service unit.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, an intelligent control and health management device for a straw baler comprises a wireless internet 1, a field control system 2, a computer terminal 3, a cloud platform 4 and a mobile phone terminal 5, wherein the computer terminal 3, the cloud platform 4 and the mobile phone terminal 5 are all connected with the field control system 2 through the wireless internet 1.
Further, the field control system 2 includes a sensing means, a control means and an executing means, wherein,
the control components comprise a field control box 6, a power supply 7, a circuit breaker 8, a controller 9, a display screen 13, a wireless router 10, a hydraulic intermediate relay 11 and a rope winding intermediate relay 12, wherein the field control box 6 is arranged at the top of the bundling machine, the power supply 7, the circuit breaker 8, the controller 9, the display screen 13, the wireless router 10, the hydraulic intermediate relay 11 and the rope winding intermediate relay 12 are all arranged in the field control box 6, the power supply 7 is used for converting 12V direct current provided by a tractor driving the bundling machine into 24V direct current required by the control components, and the wireless router 10 is used for wirelessly connecting the field control system 2 with the cloud platform 4 through the wireless internet 1;
a power supply 7 connected to the controller 9, the display 13 and the wireless router 10 for supplying power driving to the controller 9, the display 13 and the wireless router 10; the controller 9 is respectively connected with the hydraulic intermediate relay 11 and the rope winding intermediate relay 12, the hydraulic control signal generated by the controller 9 is transmitted to the hydraulic intermediate relay 11 through an electric wire, and the rope winding control signal generated by the controller 9 is transmitted to the rope winding intermediate relay 12 through an electric wire; the controller 9 is in signal interconnection with the display screen 13 through a network cable by the wireless router 10;
the execution part comprises a hydraulic pump relay 20 and a rope winding motor relay 21, wherein the hydraulic pump relay 20 is connected with a hydraulic pump circuit of the bundling machine and used for controlling the starting and stopping of the hydraulic pump; the rope winding motor relay 21 is connected with a rope winding motor circuit of the bundling machine and is used for controlling the starting and stopping of the rope winding motor;
the sensing means include a travel switch, a vibration sensor 18, a hydraulic sensor 19 and a button box 28,
the travel switch comprises 3 photoelectric high-speed switches and 1 mechanical travel, the 3 photoelectric high-speed switches comprise a main shaft travel switch 14, a winding shaft travel switch 15 and a pickup shaft travel switch 16, the three photoelectric high-speed switches are respectively arranged on a main shaft side, a winding shaft side and a pickup shaft side of the bundling machine, the 1 mechanical travel comprises an expansion bin limit switch 17, the three photoelectric high-speed switches are arranged on a bin side of the bundling machine, the main shaft travel switch 14, the winding shaft travel switch 15, the pickup shaft travel switch 16 and the expansion bin limit switch 17 are respectively used for detecting main shaft rotation speed, rope winding rotation speed, pickup rotation speed and bin expansion bin signals of a bin, and the main shaft rotation speed, the rope winding rotation speed, the pickup rotation speed and the expansion bin signals of the bin are all sent to the controller 9 in the control part;
the vibration sensor 18 is arranged at the top of the bundling machine and is used for generating an integral vibration signal of equipment, the hydraulic sensor 19 is arranged at the upper port of a hydraulic pump of the bundling machine and is used for generating a hydraulic signal of the hydraulic pump, and the integral vibration signal and the hydraulic signal are both sent to the controller 9 in the control part;
the button box 28 includes a manual-automatic change-over switch 27, a click forward button 22, a click backward button 24, a forward indicator lamp 23, a backward indicator lamp 25, and a buzzer 26; the control signals generated by the automatic change-over switch 27, the click forward button 22, and the click backward button 24 in the button box 28 are sent to the controller 9, and the control signals of the forward indicator lamp 23, the backward indicator lamp 25, and the buzzer 26 are derived from the controller 9.
Further, the controller 9 includes a controller module 30, and the controller module 30 includes an automatic bundling unit 31, a data collecting and generating unit 32, a fault diagnosis and alarming unit 33, and a communication unit 29, where the automatic bundling unit 31, the data collecting and generating unit 32, and the fault diagnosis and alarming unit 33 are all bidirectionally connected to the communication unit 29.
Further, the automatic bundling unit 31 is configured to assist or control the bundling machine to perform bundling operation;
the data acquisition and generation unit 32 is used for acquiring pulse signals generated by the main shaft travel switch 14, the spool travel switch 15 and the pick-up shaft travel switch 16 and generating the running speed, the pick-up speed and the rope winding speed of the bundling machine, generating complete machine vibration data through the vibration sensor 18, generating hydraulic data through the hydraulic sensor 19, and generating state parameters of the bundling machine through calculation of the running speed, the pick-up speed, the rope winding speed, the complete machine vibration data and the hydraulic data of the bundling machine, wherein the state parameters comprise the pick-up time, the rope winding time, the discharging time, the work load on the day and the accumulated work load;
a fault diagnosis and alarm unit 33 for diagnosing and producing alarm data, specifically, for realizing diagnosis and alarm of the vibration sensor 18 and the hydraulic sensor 19, diagnosis and alarm of the hydraulic pump relay 20, rope winding motor relay diagnosis and alarm, feed inlet blockage diagnosis and alarm, and rope winding failure diagnosis and alarm;
the communication unit 29 is configured to package and send the status parameter and the alarm data to the cloud platform 4.
Further, the automatic bundling module 31, including a manual operation mode and an automatic operation mode,
when the automatic bundling machine is in a manual mode, the bundling machine does not perform two actions of rope winding and bundle unloading;
when in the automatic mode, the baler operates automatically.
Further, the display 13 is used for realizing function parameter setting and status monitoring functions, wherein the function parameter setting comprises selection of a manual mode and an automatic mode, setting of a standard roping time, setting of a standard pick-up time, setting of a standard discharging time, setting of a standard vibration value, setting of a standard hydraulic value and setting of a standard speed pulse sampling time,
the status monitoring functions include status parameter monitoring and fault operating status monitoring, wherein,
status parameter monitoring includes workload on the day, cumulative workload, hydraulic pressure, vibration, running speed, pick-up speed and roping speed; fault operating condition monitoring includes sensor and travel switch faults, rope winding motor relay 20 faults, hydraulic pump relay 20 faults, rope winding failure faults, and feed port blockage faults.
Further, the cloud platform 4 includes a cloud platform module 34, the cloud platform module 34 includes a cloud platform communication unit 35, a cloud platform data storage unit 36, a health management service unit 37 and a status monitoring service unit 41, the health management service unit 37 includes a status evaluation service subunit 38, a lifetime prediction service subunit 39 and a fault diagnosis service subunit 40, the cloud platform communication unit 35 and the cloud platform data storage unit 36 are connected in two directions, and the cloud platform data storage unit 36 is connected in two directions with the status evaluation service subunit 38, the lifetime prediction service subunit 39, the fault diagnosis service subunit 40 and the status monitoring service unit 41, respectively.
Further, the cloud platform data storage unit 36 is configured to store the state parameters and alarm data of the full life cycle of the baler at regular time by adopting a database technology; the state parameters comprise the workload of the same day, the accumulated workload, the running speed, the picking speed, the rope winding speed, the vibration, the hydraulic pressure, the picking time, the rope winding time and the discharging time; the alarm data parameters comprise a sensor fault, a rope winding motor relay fault, a hydraulic pump relay fault, a rope winding failure fault and a feed inlet blocking fault; the state monitoring service program can provide real-time query and historical query services of the state parameters and the alarm data of the bundling machine stored in the database;
a health management service unit 37 for performing big data analysis by a machine learning algorithm, thereby performing an operating state evaluation service, a life prediction service, and a fault diagnosis function service of the baler, and outputting the operating state evaluation result, the life prediction result, and the fault diagnosis result to the cloud platform data storage unit 36; the operation state evaluation service of the bundling machine is specifically to give out the overall operation evaluation of the bundling machine taking the percentage as a standard; the service life prediction service comprises integral service life prediction of the bundling machine, service life prediction of hydraulic components and service life prediction of mechanical components; the fault diagnosis function service comprises the steps of diagnosing electrical element failure, mechanical failure, hydraulic failure, feed inlet blocking and rope winding failure;
the state monitoring service unit 41 is configured to obtain the operation state evaluation result, the lifetime prediction result, and the fault diagnosis result through the cloud platform data storage unit 36, and output the results to the display screen 13 for display.
Further, the mobile phone terminal is in communication connection with the cloud platform module for executing the functions of monitoring the state and health management of the bundling machine,
the state monitoring of the bundling machine, namely, the state parameters and the alarm data parameters in the state monitoring service unit 41 are called, and the current value and the historical value are displayed;
and analyzing the data, namely calling the operation state evaluation result, the service life prediction result and the fault diagnosis result which are given by the health management service unit 37, and displaying the results immediately.
Further, the computer terminal is used for the computer user to directly call the state monitoring service unit 41 and the health management service unit 37 by inputting a website by using a browser to perform the state monitoring and health management of the bundling machine,
the state monitoring of the bundling machine, namely, the state monitoring service unit 41 is called for state parameters and alarm data parameters, and the current value and the historical value are displayed;
health management, namely, calling the operation state evaluation result, the service life prediction result and the fault diagnosis result which are given by the health management service unit 37, and displaying the results immediately.
The foregoing embodiments have been provided to illustrate the technical problems, aspects and advantages of the present invention in further detail, and it is to be understood that the foregoing embodiments are merely illustrative of the present invention and are not intended to limit the invention, as any modification, equivalent replacement, improvement or the like that comes within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (9)
1. The intelligent control and health management device of the straw baler is characterized by comprising a wireless internet (1), a field control system (2), a computer terminal (3), a cloud platform (4) and a mobile phone terminal (5), wherein the computer terminal (3), the cloud platform (4) and the mobile phone terminal (5) are connected with the field control system (2) through the wireless internet (1);
the field control system (2) comprises a sensing component, a control component and an execution component, wherein,
the control component comprises a field control box (6), a power supply (7), a circuit breaker (8), a controller (9), a display screen (13), a wireless router (10), a hydraulic intermediate relay (11) and a rope winding intermediate relay (12), wherein the field control box (6) is arranged at the top of the bundling machine, the power supply (7), the circuit breaker (8), the controller (9), the display screen (13), the wireless router (10), the hydraulic intermediate relay (11) and the rope winding intermediate relay (12) are all arranged in the field control box (6), the power supply (7) is used for converting 12V direct current provided by a tractor driving the bundling machine into 24V direct current required by the control component, and the wireless router (10) is used for carrying out wireless data connection on the field control system (2) and the cloud platform (4) through a wireless interconnection network (1);
the power supply (7) is connected with the controller (9), the display screen (13) and the wireless router (10) and is used for providing power supply drive for the controller (9), the display screen (13) and the wireless router (10); the controller (9) is respectively connected with the hydraulic intermediate relay (11) and the rope winding intermediate relay (12), a hydraulic control signal generated by the controller (9) is transmitted to the hydraulic intermediate relay (11) through an electric wire, and a rope winding control signal generated by the controller (9) is transmitted to the rope winding intermediate relay (12) through an electric wire; the controller (9) is in signal interconnection with the display screen (13) through a wireless router (10) by a network cable;
the execution part comprises a hydraulic pump relay (20) and a rope winding motor relay (21), wherein the hydraulic pump relay (20) is connected with a hydraulic pump circuit of the bundling machine and used for controlling the start and stop of the hydraulic pump; the rope winding motor relay (21) is connected with a rope winding motor circuit of the bundling machine and used for controlling the start and stop of the rope winding motor;
the sensing component comprises a travel switch, a vibration sensor (18), a hydraulic pressure sensor (19) and a button box (28),
the travel switch comprises 3 photoelectric high-speed switches and 1 mechanical travel switch, the 3 photoelectric high-speed switches comprise a main shaft travel switch (14), a winding shaft travel switch (15) and a pickup shaft travel switch (16), the three photoelectric high-speed switches are respectively arranged on a main shaft side, a winding shaft side and a pickup shaft side of the bundling machine, the 1 mechanical travel switch comprises an expansion bin limit switch (17), the three photoelectric high-speed switches are arranged on a bin side of the bundling machine, the main shaft travel switch (14), the winding shaft travel switch (15), the pickup shaft travel switch (16) and the expansion bin limit switch (17) are respectively used for detecting expansion bin signals of the main shaft rotation speed, the winding rope rotation speed, the pickup rotation speed and the bin, and the expansion bin signals of the bin are all sent to a controller (9) in a control part;
the vibration sensor (18) is arranged at the top of the bundling machine and is used for generating an integral vibration signal of equipment, the hydraulic sensor (19) is arranged at the upper port of a hydraulic pump of the bundling machine and is used for generating a hydraulic signal of the hydraulic pump, and the integral vibration signal and the hydraulic signal are both sent to the controller (9) in the control part;
the button box (28) comprises a manual-automatic change-over switch (27), a click forward button (22), a click backward button (24), a forward indicator lamp (23), a backward indicator lamp (25) and a buzzer (26); control signals generated by an automatic change-over switch (27), a click forward button (22) and a click backward button (24) in the button box (28) are sent to the controller (9), and control signals of the forward indicator lamp (23), the backward indicator lamp (25) and the buzzer (26) are sourced from the controller (9).
2. The intelligent control and health management device of a straw baler according to claim 1, wherein the controller (9) comprises a controller module (30), the controller module (30) comprises an automatic baling unit (31), a data acquisition and generation unit (32), a fault diagnosis and alarm unit (33) and a communication unit (29), and the automatic baling unit (31), the data acquisition and generation unit (32) and the fault diagnosis and alarm unit (33) are in bidirectional connection with the communication unit (29).
3. The intelligent control and health management device of the straw baler according to claim 2, wherein,
the automatic bundling unit (31) is used for assisting or controlling the bundling machine to complete bundling action;
the data acquisition and generation unit (32) is used for acquiring pulse signals generated by the main shaft travel switch (14), the winding shaft travel switch (15) and the pickup shaft travel switch (16) and generating the running speed, the picking speed and the rope winding speed of the bundling machine, generating complete machine vibration data through the vibration sensor (18), generating hydraulic data through the hydraulic sensor (19), and calculating and generating state parameters of the bundling machine through the running speed, the picking speed, the rope winding speed, the complete machine vibration data and the hydraulic data of the bundling machine, wherein the state parameters comprise picking time, rope winding time, discharging time, daily workload and accumulated workload;
the fault diagnosis and alarm unit (33) is used for diagnosing and producing alarm data, in particular for realizing the diagnosis and alarm of the vibration sensor (18) and the hydraulic sensor (19), the diagnosis and alarm of the hydraulic pump relay (20), the rope winding motor relay diagnosis and alarm, the feed inlet blockage diagnosis and alarm and the rope winding failure diagnosis and alarm;
the communication unit (29) is used for packaging and sending the state parameters and the alarm data to the cloud platform (4).
4. The intelligent control and health management device for a straw baler according to claim 3, wherein the automatic baling unit (31) comprises a manual operation mode and an automatic operation mode,
when the automatic bundling machine is in a manual mode, the bundling machine does not perform two actions of rope winding and bundle unloading;
when in the automatic mode, the baler operates automatically.
5. The intelligent control and health management device for a straw baler according to claim 4, wherein the display screen (13) is used for realizing function parameter setting and state monitoring functions, the function parameter setting comprises selection of a manual mode and an automatic mode, setting of a standard rope winding time, setting of a standard pick-up time, setting of a standard discharge time, setting of a standard vibration value, setting of a standard hydraulic value and setting of a standard speed pulse sampling time,
the status monitoring functions include status parameter monitoring and fault operating status monitoring, wherein,
the state parameter monitoring comprises the workload of the same day, accumulated workload, hydraulic data, vibration data of the whole machine, running speed, pickup speed and rope winding speed; the fault operating condition monitoring includes sensor and travel switch faults, rope winding motor relay (20) faults, hydraulic pump relay (20) faults, rope winding failure faults and feed inlet blockage faults.
6. The intelligent control and health management device of a straw baler according to claim 5, wherein the cloud platform (4) comprises a cloud platform module (34), the cloud platform module (34) comprises a cloud platform communication unit (35), a cloud platform data storage unit (36), a health management service unit (37) and a state monitoring service unit (41), the health management service unit (37) comprises a state evaluation service subunit (38), a life prediction service subunit (39) and a fault diagnosis service subunit (40), the cloud platform communication unit (35) and the cloud platform data storage unit (36) are connected in a bidirectional manner, and the cloud platform data storage unit (36) is connected in a bidirectional manner with the state evaluation service subunit (38), the life prediction service subunit (39), the fault diagnosis service subunit (40) and the state monitoring service unit (41) respectively.
7. The intelligent control and health management device of a straw baler according to claim 6, wherein,
the cloud platform data storage unit (36) is used for regularly storing state parameters and alarm data of the full life cycle of the bundling machine by adopting a database technology; the state parameters comprise the workload of the same day, accumulated workload, running speed, picking speed, rope winding speed, vibration data of the whole machine, hydraulic data, picking time, rope winding time and discharging time; the alarm data comprises a sensor fault, a rope winding motor relay fault, a hydraulic pump relay fault, a rope winding failure fault and a feed inlet blocking fault; the state monitoring service program provides real-time query and historical query services of the bundling machine state parameters and the alarm data stored in the database;
the health management service unit (37) is used for performing big data analysis through a machine learning algorithm so as to execute a bundling machine running state evaluation service, a service life prediction service and a fault diagnosis function service, and outputting a running state evaluation result, a service life prediction result and a fault diagnosis result to the cloud platform data storage unit (36); the operation state evaluation service of the bundling machine specifically provides the overall operation evaluation of the bundling machine taking the percentage as a standard; the service life prediction service comprises integral life prediction of the bundling machine, hydraulic part life prediction and mechanical part life prediction; the fault diagnosis function service comprises the steps of diagnosing failure of an electric element, mechanical fault, hydraulic fault, feed inlet blocking and rope winding failure;
the state monitoring service unit (41) is used for acquiring the operation state evaluation result, the service life prediction result and the fault diagnosis result through the cloud platform data storage unit (36) and outputting the operation state evaluation result, the service life prediction result and the fault diagnosis result to the display screen (13) for display.
8. The intelligent control and health management device for straw baler according to claim 7, wherein the mobile phone terminal is communicatively connected with the cloud platform module for performing the baler status monitoring and health management functions,
the bundling machine state monitoring, namely calling state parameters and alarm data in the state monitoring service unit (41), and displaying current values and historical values;
and the health management, namely calling the operation state evaluation result, the service life prediction result and the fault diagnosis result which are given by the health management service unit (37), and displaying the operation state evaluation result, the service life prediction result and the fault diagnosis result in real time.
9. The intelligent control and health management device for straw baler according to claim 8, wherein the computer terminal is used for the computer user to directly call the state monitoring service unit (41) and the health management service unit (37) by inputting a website by using a browser for baler state monitoring and health management,
the bundling machine state monitoring is to call state parameters and alarm data in the state monitoring service unit (41) and display current values and historical values;
and the health management, namely calling the operation state evaluation result, the service life prediction result and the fault diagnosis result which are given by the health management service unit (37), and displaying the operation state evaluation result, the service life prediction result and the fault diagnosis result in real time.
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