CN115951607A - Remote monitoring system of high-frequency shaking machine - Google Patents
Remote monitoring system of high-frequency shaking machine Download PDFInfo
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Abstract
The invention discloses a remote monitoring system of a high-frequency shaking machine, which belongs to the technical field of remote monitoring intelligent monitoring and comprises a data acquisition module, a data preprocessing module, a controller, a human-computer interaction module, a bus, a servo driver, the high-frequency shaking machine, a breast roll, a display, a gateway, a cloud platform and a mobile terminal; according to the invention, the high-frequency shaking machine shakes the internet pulp at high frequency, so that the fibers are uniformly distributed and the distribution of transverse fibers is enhanced, industrial field data can be uploaded to a cloud platform in time, shared software and hardware resources and information can be provided for computers and other mobile terminals as required, remote visibility is realized, the monitoring and control function on the work of the high-frequency shaking machine is timely realized, the working performance of the high-frequency shaking machine is ensured, and the paper quality is improved.
Description
Technical Field
The invention relates to the technical field of remote monitoring, in particular to a remote monitoring system of a high-frequency shaking machine.
Background
The traditional paper making industry can not monitor the limitations of paper making equipment and fault maintenance remotely and can not realize cross-region real-time data transmission;
with the rapid development of the intelligent industrial technology, new application needs of remote monitoring of various production equipment are continuously generated, the research and development of remote monitoring systems are met with good development opportunities, and due to the application of big data processing and cloud platform technology, the equipment monitoring systems are not limited to local and simple control layers any more, and become effective supervision means and management resources, and the future development direction of the remote monitoring technology presents the situations of integration, productization, intellectualization and specialization.
With the increasing speed of paper machines, the requirements for the quality of the finished paper are also increasing to a new level. Among the parameters of the quality of the finished paper, formation, as an important quality index, not only directly affects the appearance of the product (e.g., printing function), but also affects the physical and optical properties of the paper.
In the production process of the paper machine, a plurality of process factors can influence the evenness of the paper, and the optimal evenness of the paper can be obtained only by reasonably adjusting and controlling the process factors according to different conditions.
The high-frequency vibrator is an important means for obtaining the good evenness of paper at present, and the high-frequency reciprocating vibration ensures that the fibers of the sizing agent on the net are suspended, dispersed and arranged well.
By adopting a high-frequency shaking remote monitoring system, the motion controller can be controlled in real time, so that the long-term stable operation of the equipment is ensured.
Disclosure of Invention
The invention aims to solve the technical problem of providing a remote monitoring system of a high-frequency shaking machine aiming at the defects of the background art, which can uniformly distribute fibers and strengthen the distribution of transverse fibers by the high-frequency shaking of the high-frequency shaking machine on the online pulp, can upload industrial field data to a cloud platform in time, can provide shared software and hardware resources and information to a computer and other mobile terminals as required, realizes remote visibility, has timely monitoring and control functions on the work of the high-frequency shaking machine, ensures the working performance of the high-frequency shaking machine, and improves the paper quality.
The invention adopts the following technical scheme for solving the technical problems:
a remote monitoring system of a high-frequency shaking machine comprises a data acquisition module, a data preprocessing module, a controller, a human-computer interaction module, a bus, a servo driver, the high-frequency shaking machine, a breast roll, a display, a gateway, a cloud platform and a mobile terminal;
the data acquisition module is connected with the controller through the data preprocessing module;
the controller is connected with a servo driver through a bus, and the servo driver is connected with the breast roll through a connecting rod of the high-frequency shaking machine;
the controller is respectively connected with the cloud platform and the mobile terminal through the gateway;
the controller is respectively connected with the display and the human-computer interaction module;
the data acquisition module is used for acquiring the operating parameters of the high-frequency shaking machine in real time;
the data preprocessing module is used for preprocessing the acquired operating parameters of the high-frequency shaking machine and uploading the acquired operating parameters to the controller;
the controller is used for uploading the acquired operating parameters of the high-frequency shaking machine to the cloud platform and the mobile terminal through the gateway, and an operator can inquire the operating parameters and the state of the high-frequency shaking machine on line and inquire historical data and curves; meanwhile, a servo driver for controlling the high-frequency shaking machine is connected through a bus;
the servo driver is used for receiving and feeding back commands sent by the motion controller in real time, so that the high-frequency shaking machine is controlled quickly and effectively;
the high-frequency shaking machine generates horizontal reciprocating vibration force by adopting a mode of two sets of counter-rotating eccentric wheels, transmits the force to the breast roll through the connecting rod, enables the breast roll to generate horizontal reciprocating vibration, and further drives the horizontal vibration of the forming net through the breast roll to realize the leveling effect on the sizing material on the net;
and the human-computer interaction module is used for setting parameters of the high-frequency shaking machine.
As a further preferable scheme of the remote monitoring system of the high-frequency shaking machine of the present invention, the data acquisition module is configured to acquire the operation parameters and states of the high-frequency shaking machine, specifically including frequency, amplitude, shaking, paper machine speed, shaking oil temperature, phase angle, center offset, 1-axis load rate, 2-axis load rate, operation time, and displacement sensor position parameters.
As a further preferable embodiment of the remote monitoring system of the high-frequency shaking machine according to the present invention, the servo driver includes a gate voltage VH, a gate voltage VL, a switching tube MH, a switching tube ML, a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a capacitor C1, a capacitor C2, a capacitor C3, a capacitor C4, a capacitor C5, a capacitor C6, a capacitor C7, an inductor L, and an input voltage VIN, the gate voltage VH is connected to one end of the resistor R1, the other end of the resistor R1 is connected to one end of the switching tube ML, one end of the capacitor C1 and one end of the capacitor C2, the other end of the capacitor C1 is connected to one end of the capacitor C5, a drain of the switching tube ML and the input voltage VIN, the other end of the capacitor C5 is connected to the other end of the capacitor C2, a source of the switching tube ML, one end of the inductor L, one end of the capacitor C6, one end of the capacitor C3, a drain of the switching tube, the other end of the capacitor C3 is connected to one end of the resistor R2, the other end of the resistor R4, the resistor R4 is connected to one end of the resistor R4, and the other end of the resistor R7 are connected to one end of the resistor R4.
As a further preferable scheme of the remote monitoring system of the high-frequency shaking machine of the present invention, the data preprocessing module includes an amplifying circuit and a dual operational amplifier band-pass filter, the amplifying circuit is composed of an OPA277 operational amplifier and a resistor capacitor, and the dual operational band-pass filter is composed of 2 OPA277 operational amplifiers.
As a further preferable embodiment of the remote monitoring system of the high frequency shaking machine of the present invention, the amplifying circuit and the dual operational amplifier band-pass filter specifically include a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a seventh resistor, an eighth resistor, a ninth resistor, a first capacitor, a second capacitor, a third capacitor, a fourth capacitor, a first operational amplifier, a second operational amplifier, and a third operational amplifier, wherein the signal input-IN end is connected to one end of the first resistor, the other end of the first resistor is connected to one end of the first capacitor, one end of the third resistor, and the negative power pin of the first operational amplifier, the other end of the first capacitor is connected to the other end of the third resistor and the output pin of the first operational amplifier, the signal input + IN end is connected to one end of the second resistor, the other end of the second resistor is respectively connected with a positive power supply pin of the first operational amplifier, one end of a fourth resistor and one end of a second capacitor, the other end of the second capacitor is connected with the other end of the fourth resistor and grounded, an output pin of the first operational amplifier is connected with one end of a fifth resistor, the other end of the fifth resistor is connected with a positive power supply pin of the second operational amplifier, a negative power supply pin of the second operational amplifier is connected with a negative power supply pin of the third operational amplifier, a positive power supply pin of the third operational amplifier is respectively connected with one end of an eighth resistor and one end of a ninth resistor, the other end of the ninth resistor is grounded, the other end of the eighth resistor is respectively connected with one end of a seventh resistor and the output pin of the second operational amplifier, the other end of the seventh resistor is connected with one end of the fourth capacitor, the other end of the fourth capacitor is respectively connected with one end of the ninth resistor, and the other end of the ninth resistor is connected with one end of the third capacitor, the other end of the third capacitor is grounded.
As a further preferable scheme of the remote monitoring system of the high-frequency shaking machine, the display is a low-power consumption 2.4-inch ALIENTEK TFTLCD.
As a further preferable scheme of the remote monitoring system of the high-frequency shaking machine, the remote monitoring system further comprises an alarm module, wherein the alarm module is connected with the controller, and the alarm module is an audible and visual alarm circuit formed by emitting light of yellow, orange and red diodes and sounding of a buzzer.
As a further preferable scheme of the remote monitoring system of the high-frequency shaking machine, the gateway is a 5G internet gateway and uses MQTT as a server communication protocol.
As a further preferable scheme of the remote monitoring system of the high-frequency shaking machine, the controller adopts a low-power STM32 single chip microcomputer.
As a further preferable scheme of the remote monitoring system of the high-frequency shaking machine of the present invention, the bus adopts an MII bus protocol.
Compared with the prior art, the invention adopting the technical scheme has the following technical effects:
1. the invention relates to a remote monitoring system of a high-frequency shaking machine, which comprises the high-frequency shaking machine, a field bus, a motion controller, a gateway, a cloud platform and a mobile terminal, wherein the high-frequency shaking machine is used for shaking the internet pulp, so that fibers are uniformly distributed and the distribution of transverse fibers is enhanced, industrial field data can be uploaded to the cloud platform in time, shared software and hardware resources and information can be provided for a computer and other mobile terminals as required, the remote visibility is realized, the monitoring and control functions on the work of the high-frequency shaking machine are timely realized, the working performance of the high-frequency shaking machine is ensured, and the paper quality is improved.
2. The invention aims to overcome the limitations that the traditional paper making industry can not monitor paper making equipment remotely and maintain faults, realize data cross-region real-time transmission, and design a shaking machine monitoring and automatic control system which is based on a 5G internet gateway and takes MQTT as a server communication protocol by utilizing a cloud service platform technology, wherein the system can monitor the shaking machine remotely in real time, accurately and reliably, and provides a more convenient and efficient working mode for paper making enterprises needing remote control;
3. the remote monitoring system of the high-frequency shaking machine disclosed by the invention is used for opening a passage between an industrial field and a cloud industrial application through the Internet of things, so that a very convenient way is provided for realizing data sharing and remote monitoring, meanwhile, various dispersed devices of a bottom layer industry can be fused, the interconnection and intercommunication among cross-region devices are realized, and the centralized management, the remote monitoring and alarming, the fault diagnosis and the prediction are realized for various devices distributed in different regions after being sold by an enterprise; and a platform capable of analyzing data acquisition, storage, service life and other defects of the equipment is provided for industrial enterprises, so that the production line of the enterprises is optimized, and the productivity is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic diagram of a remote monitoring system of a high frequency shaking machine according to the present invention;
FIG. 2 is a circuit diagram of a servo driver of a remote monitoring system of a high frequency shaker of the present invention;
FIG. 3 is a circuit diagram of the data pre-processing module of the present invention;
FIG. 4 is a remote monitoring screen of the HRSHAKE high frequency shaking machine 5G Internet terminal of the present invention;
FIG. 5 is a schematic diagram of remote 5G Internet terminal alarm information of the present invention;
FIG. 6 is a schematic diagram of a 5G Internet terminal history record according to the present invention.
Detailed Description
The technical scheme of the invention is further explained in detail by combining the drawings as follows:
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. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. 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.
The amplitude and the vibration frequency of the HR-Shake high-frequency shaking machine are set through a human-computer interface, the motion controller can calculate the required running speed and the angle of the staggered phase angle according to the set values, and the whole process does not need manual intervention. All activities can be remotely monitored without going to the field for operation. The user only needs to input necessary parameters after the system is started and click the start button. Alarms and anomalies occurring in the system are also monitored in real time and communicated to the end user and equipment manufacturer in real time. The failure is reduced and the machine is ensured to run reliably. And the program in the controller can be uploaded and downloaded through the remote VPN, so that the online inspection is convenient to maintain. The full intelligent control of long-range has really been accomplished, still provides manual operation in addition and prevents to meet an urgent need when the speed of a motor vehicle gathers the trouble, guarantees can not influence paper machine production.
As shown in fig. 1, a remote monitoring system of a high-frequency shaking machine includes a data acquisition module, a data preprocessing module, a controller, a human-computer interaction module, a bus, a servo driver, a high-frequency shaking machine, a breast roll, a display, a gateway, a cloud platform, and a mobile terminal;
the data acquisition module is connected with the controller through the data preprocessing module;
the controller is connected with a servo driver through a bus, and the servo driver is connected with the breast roll through a connecting rod of a high-frequency shaking machine;
the controller is respectively connected with the cloud platform and the mobile terminal through the gateway;
the controller is respectively connected with the display and the human-computer interaction module;
the data acquisition module is used for acquiring the operating parameters of the high-frequency shaking machine in real time;
the data preprocessing module is used for preprocessing the acquired operating parameters of the high-frequency shaking machine and uploading the acquired operating parameters to the controller;
the controller is used for uploading the acquired operating parameters of the high-frequency shaking machine to the cloud platform and the mobile terminal through the gateway, and an operator can inquire the operating parameters and the state of the high-frequency shaking machine on line and inquire historical data and curves; meanwhile, a servo driver for controlling the high-frequency shaking machine is connected through a bus;
the servo driver is used for receiving and feeding back commands sent by the motion controller in real time, so that the high-frequency shaking machine is controlled quickly and effectively;
the high-frequency shaking machine generates horizontal reciprocating vibration force by adopting a mode of two sets of counter-rotating eccentric wheels, transmits the force to the breast roll through the connecting rod, enables the breast roll to generate horizontal reciprocating vibration, and further drives the horizontal vibration of the forming net through the breast roll to realize the leveling effect on the sizing material on the net;
and the human-computer interaction module is used for setting parameters of the high-frequency shaking machine. The high-frequency shaking machine shakes and shakes the upper-net sizing agent at high frequency, so that the fibers are uniformly distributed and the distribution of the transverse fibers is enhanced. The system can upload industrial field data to the cloud platform in time, and shared software and hardware resources and information can be provided for computers and other mobile terminals as required, so that remote visibility is realized, the system has a timely monitoring and controlling effect on the work of the high-frequency shaker, the working performance of the high-frequency shaker is ensured, and the paper quality is improved.
The HR-Shake high-frequency shaking machine adopts a mode of two sets of counter-rotating eccentric wheels to generate horizontal reciprocating vibration force, force is transmitted to the breast roll through the connecting rod, the breast roll generates horizontal reciprocating vibration, the breast roll drives the forming net to horizontally vibrate, the leveling effect on the sizing material on the net is realized, and in operation, the eccentric wheels which are completely symmetrical up and down can almost completely eliminate vertical component force and only generate horizontal vibration force. The motion controller and the servo driver are connected through an MII bus of Anchuan, so that the driver can receive and feed back commands sent by the motion controller in real time to obtain quick and effective control.
The system applies 2-axis synchronous operation motion control, and adds 24-bit encoder feedback, which is higher in control precision and faster in response compared with the common frequency conversion. In order to overcome the limitation that the traditional paper making industry cannot monitor paper making equipment remotely and maintain faults, realize cross-region real-time data transmission, and utilize a cloud service platform technology, a shaking machine remote monitoring system which is based on a 5G internet gateway and takes MQTT as a server communication protocol is designed. The system can be used for real-time, accurate and reliable remote monitoring of the shaking machine, and provides a more convenient and efficient working mode for paper making enterprises needing remote control. And the running data and the historical data and curves can be inquired on the cloud platform and the mobile terminal on line.
As shown in fig. 2, the servo driver includes a gate voltage VH, a gate voltage VL, a switching tube MH, a switching tube ML, a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a capacitor C1, a capacitor C2, a capacitor C3, a capacitor C4, a capacitor C5, a capacitor C6, a capacitor C7, an inductor L, and an input voltage VIN, where the gate voltage VH is connected to one end of the resistor R1, the other end of the resistor R1 is connected to the gate of the switching tube ML, one end of the capacitor C1, and one end of the capacitor C2, the other end of the capacitor C1 is connected to one end of the capacitor C5, the drain of the switching tube ML, and the input voltage VIN, the other end of the capacitor C5 is connected to the other end of the capacitor C2, the source of the switching tube ML, one end of the inductor L, one end of the capacitor C6, one end of the capacitor C3, the drain of the switching tube ML, the other end of the capacitor C3 is connected to one end of the resistor R2, the gate of the switching tube ML, and one end of the capacitor C4, the other end of the resistor VL 2 is connected to the other end of the capacitor C4, the other end of the resistor R4 is connected to the source of the capacitor C4, the resistor R4, the other end of the capacitor C4 is connected to the resistor R4, the resistor R4 is connected to the resistor R4, and one end of the resistor R7, and one end of the capacitor R4 is connected to the resistor R4. The output stage of the circuit of the servo driver is composed of two gallium nitride enhanced NMOS devices and a low-internal-resistance inductance-capacitance filtering module, the working frequency of the whole driving waveform is increased due to the unique characteristics of the gallium nitride devices, and the low-internal-resistance inductance-capacitance filtering module can ensure that very small loss is introduced on the basis of finishing filtering.
As shown in fig. 3, the data preprocessing module includes an amplifying circuit composed of an OPA277 operational amplifier and a resistor capacitor, and a dual op-amp bandpass filter composed of 2 OPA277 operational amplifiers. The amplifying circuit and the dual-operational-amplifier band-pass filter specifically comprise a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a seventh resistor, an eighth resistor, a ninth resistor, a first capacitor, a second capacitor, a third capacitor, a fourth capacitor, a first operational amplifier, a second operational amplifier and a third operational amplifier, wherein a signal input-IN end is connected with one end of the first resistor, the other end of the first resistor is respectively connected with one end of the first capacitor, one end of the third resistor and a negative power pin of the first operational amplifier, the other end of the first capacitor is respectively connected with the other end of the third resistor and an output pin of the first operational amplifier, a signal input + IN end is connected with one end of the second resistor, the other end of the second resistor is respectively connected with a positive power pin of the first operational amplifier, one end of the fourth resistor and one end of the second capacitor, the other end of the second capacitor is connected with the other end of the fourth resistor and grounded, the output pin of the first operational amplifier is connected with one end of the fifth resistor, the other end of the fifth resistor is connected with the positive power supply pin of the second operational amplifier, the negative power supply pin of the second operational amplifier is connected with the negative power supply pin of the third operational amplifier, the positive power supply pin of the third operational amplifier is respectively connected with one end of the eighth resistor and one end of the ninth resistor, the other end of the ninth resistor is grounded, the other end of the eighth resistor is respectively connected with one end of the seventh resistor and the output pin of the second operational amplifier, the other end of the seventh resistor is connected with one end of the fourth capacitor, the other end of the fourth capacitor is respectively connected with one end of the ninth resistor, the other end of the ninth resistor is connected with one end of the third capacitor, and the other end of the third capacitor is grounded.
The invention amplifies and filters the data collected by the array sensor and inputs the data into the signal conversion circuit, which greatly reduces the signal noise and the signal loss in the measurement, wherein, the amplifying circuit part is composed of an OPA277 operational amplifier and a resistance capacitance amplifying circuit, which is a typical differential amplifying circuit, and simultaneously, C3 and R6, C4 and R7 form a low-pass filter. The double-operational-amplifier band-pass filter is formed by two OPA277 operational amplifiers, the Q value and the center frequency of the band-pass filter are adjustable, the resonance frequency of the circuit can be adjusted by adjusting R9, and the Q value of the circuit can be adjusted by adjusting R8.
The data acquisition module is used for acquiring the operating parameters and states of the high-frequency shaking machine, and specifically comprises frequency, amplitude, shaking, paper machine speed, shaking oil temperature, phase angle, center offset, 1-axis load rate, 2-axis load rate, operating time and displacement sensor position parameters.
The display is a low power consumption 2.4 inch ALIENTEK TFTLCD.
Still contain alarm module, alarm module is connected with the controller, alarm module is the reputation alarm circuit that yellow, orange, red diode are luminous and the buzzer buzzes and constitute.
The gateway is a 5G internet gateway and takes MQTT as a server communication protocol.
The controller adopts the STM32 singlechip of low-power consumption.
The bus adopts an MII bus protocol.
In order to overcome the limitation that the traditional paper making industry cannot monitor paper making equipment remotely and maintain faults and realize cross-region real-time data transmission, a shaking machine monitoring and automatic control system which is based on a 5G internet gateway and takes MQTT as a server communication protocol is designed by utilizing a cloud service platform technology. The system can remotely monitor the shaking machine in real time, accurately and reliably, and provides a more convenient and efficient working mode for paper-making enterprises needing remote control.
As shown in fig. 4 and 5 and 6, the operation parameters, states and the like of the shaking machine are remotely checked, so that a client can check the operation condition of the equipment at any time, the operation personnel cannot observe the operation condition of the equipment in 24 hours because the high-frequency shaking is carried out along with the paper machine in 24 hours, and if the equipment is abnormal, the produced paper is inferior or scrapped, so that the loss to enterprises is huge. Therefore, the equipment is very necessary to be remotely monitored, as shown in fig. 3, how to effectively discover the alarm information of the equipment early warning, the generated early warning and the alarm information are notified to a responsible person (an equipment administrator) through short messages, mobile phones APP and push, the related responsible person can intervene to check related problems at the first time, the maintenance of the equipment is better acted, meanwhile, the time is saved, the operation state of the equipment in the day can be evaluated without on-site inspection, so that the operation stability of the equipment is improved, the industrial manufacturing intelligence is realized, and the production cost of enterprises is saved.
The 5G internet terminal can remotely upload, download and debug the field PLC, can perform online optimization on the part which needs to be modified and is proposed by a field client, reduces the business trip cost of an enterprise, and improves the reaction efficiency of the enterprise. And moreover, a large amount of historical data can be stored and checked in a cloud disk contained in the cloud platform, such as fig. 4, so that the historical operating state and curve of the equipment can be conveniently inquired.
The overall design scheme of the system adopts a cloud control mode and consists of a monitoring layer and a field control layer. The field control layer is communicated with the high-frequency network shaking device through a PLC (programmable logic controller) through an MII (media independent interface) bus protocol to realize field data acquisition; the monitoring layer is used by a user side to perform data interaction with the cloud platform through a subscription/publication mechanism of a Hyper-Text Transfer Protocol (HTTP) Protocol request/response and a Message Queue Telemetry Transport (MQTT) Protocol of the cloud platform, so that remote monitoring and management of the user side to an industrial field are completed. The intelligent gateway is used as a communication bridge between the field control layer and the supervision layer, is communicated with the field control layer downwards through an Internet interface by using a MODBUS protocol, and is communicated with the supervision layer upwards by using an HTTP protocol and an MQTT protocol.
With the rapid development of the intelligent industrial technology, new application needs of remote monitoring of various production equipment are continuously generated, the research and development of remote monitoring systems are met with good development opportunities, and due to the application of big data processing and cloud platform technology, the equipment monitoring systems are not limited to local and simple control layers any more, and become effective supervision means and management resources, and the future development direction of the remote monitoring technology presents the situations of integration, productization, intellectualization and specialization. The remote monitoring system opens a path between an industrial field and cloud industrial application through the Internet of things, and provides a very convenient way for realizing data sharing and remote monitoring.
Meanwhile, the system can also be integrated with various scattered devices of the bottom layer industry, realize interconnection and intercommunication among cross-regional devices, and realize centralized management, remote monitoring and alarming, fault diagnosis and prediction of various devices distributed in different regions after being sold by enterprises. And a platform capable of analyzing data acquisition, storage, service life and other defects of the equipment is provided for industrial enterprises, so that the production line of the enterprises is optimized, and the productivity is improved.
The embodiments described above are only a part of the embodiments of the present application, and not all embodiments, and the preferred embodiments of the present application are shown in the drawings, which do not limit the scope of the present application. This application is capable of embodiments in many different forms and the embodiments are provided so that this disclosure will be thorough and complete. Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that the present application may be practiced without modification or with equivalents of some of the features described in the foregoing embodiments. All equivalent structures made by using the contents of the specification and the drawings of the present application are directly or indirectly applied to other related technical fields and are within the protection scope of the present application.
Claims (10)
1. The utility model provides a remote monitering system of high frequency shaking machine which characterized in that: the system comprises a data acquisition module, a data preprocessing module, a controller, a human-computer interaction module, a bus, a servo driver, a high-frequency shaking machine, a breast roll, a display, a gateway, a cloud platform and a mobile terminal;
the data acquisition module is connected with the controller through the data preprocessing module;
the controller is connected with a servo driver through a bus, and the servo driver is connected with the breast roll through a connecting rod of the high-frequency shaking machine;
the controller is respectively connected with the cloud platform and the mobile terminal through the gateway;
the controller is respectively connected with the display and the human-computer interaction module;
the data acquisition module is used for acquiring the operating parameters of the high-frequency shaking machine in real time;
the data preprocessing module is used for preprocessing the acquired operating parameters of the high-frequency shaking machine and uploading the acquired operating parameters to the controller;
the controller is used for uploading the acquired operating parameters of the high-frequency shaking machine to the cloud platform and the mobile terminal through the gateway, and an operator can inquire the operating parameters and the state of the high-frequency shaking machine on line and inquire historical data and curves; meanwhile, a servo driver of the high-frequency shaking machine is controlled through bus connection;
the servo driver is used for receiving and feeding back commands sent by the motion controller in real time, so that the high-frequency shaking machine is controlled quickly and effectively;
the high-frequency shaking machine generates horizontal reciprocating vibration force by adopting a mode of two sets of counter-rotating eccentric wheels, transmits the force to the breast roll through the connecting rod, enables the breast roll to generate horizontal reciprocating vibration, and further drives the horizontal vibration of the forming net through the breast roll to realize the leveling effect on the sizing material on the net;
and the human-computer interaction module is used for setting parameters of the high-frequency shaking machine.
2. The remote monitoring system for the high-frequency shaking machine according to claim 1, characterized in that: the data acquisition module is used for acquiring the operating parameters and states of the high-frequency shaking machine, and specifically comprises frequency, amplitude, shaking, paper machine speed, shaking oil temperature, phase angle, center offset, 1-axis load rate, 2-axis load rate, operating time and displacement sensor position parameters.
3. The remote monitoring system for the high-frequency shaking machine according to claim 1, characterized in that: the servo driver comprises a grid voltage VH, a grid voltage VL, a switch tube MH, a switch tube ML, a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a capacitor C1, a capacitor C2, a capacitor C3, a capacitor C4, a capacitor C5, a capacitor C6, a capacitor C7, an inductor L, an input voltage VIN, wherein the grid voltage VH is connected with one end of the resistor R1, the other end of the resistor R1 is respectively connected with the grid of the switch tube ML, one end of the capacitor C1 and one end of the capacitor C2, the other end of the capacitor C1 is respectively connected with one end of the capacitor C5, the drain of the switch tube ML and the input voltage VIN, the other end of the capacitor C5 is respectively connected with the other end of the capacitor C2, the source of the switch tube ML, one end of the inductor L, one end of the capacitor C6, one end of the capacitor C3, the drain of the switch tube ML, the other end of the capacitor C3 is respectively connected with one end of the resistor R2, the grid of the switch tube and one end of the capacitor R4, the other end of the resistor R4 is respectively connected with the source of the resistor R4, the other end of the resistor R4 and the other end of the resistor R7 are connected with one end of the other end of the resistor R4.
4. The remote monitoring system for the high-frequency shaking machine according to claim 1, characterized in that: the data preprocessing module comprises an amplifying circuit and a double-operational-amplifier band-pass filter, wherein the amplifying circuit consists of an OPA277 operational amplifier and a resistance capacitor, and the double-operational-band-pass filter consists of 2 OPA277 operational amplifiers.
5. The remote monitoring system for the high-frequency shaking machine according to claim 4, wherein: the amplifying circuit and the dual-operational-amplifier band-pass filter specifically comprise a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a seventh resistor, an eighth resistor, a ninth resistor, a first capacitor, a second capacitor, a third capacitor, a fourth capacitor, a first operational amplifier, a second operational amplifier and a third operational amplifier, wherein a signal input-IN end is connected with one end of the first resistor, the other end of the first resistor is respectively connected with one end of the first capacitor, one end of the third resistor and a negative power pin of the first operational amplifier, the other end of the first capacitor is respectively connected with the other end of the third resistor and an output pin of the first operational amplifier, a signal input + IN end is connected with one end of the second resistor, the other end of the second resistor is respectively connected with a positive power pin of the first operational amplifier, one end of the fourth resistor and one end of the second capacitor, the other end of the second capacitor is connected with the other end of the fourth resistor and grounded, the output pin of the first operational amplifier is connected with one end of the fifth resistor, the other end of the fifth resistor is connected with the positive power supply pin of the second operational amplifier, the negative power supply pin of the second operational amplifier is connected with the negative power supply pin of the third operational amplifier, the positive power supply pin of the third operational amplifier is respectively connected with one end of the eighth resistor and one end of the ninth resistor, the other end of the ninth resistor is grounded, the other end of the eighth resistor is respectively connected with one end of the seventh resistor and the output pin of the second operational amplifier, the other end of the seventh resistor is connected with one end of the fourth capacitor, the other end of the fourth capacitor is respectively connected with one end of the ninth resistor, the other end of the ninth resistor is connected with one end of the third capacitor, and the other end of the third capacitor is grounded.
6. The remote monitoring system for the high-frequency shaking machine according to claim 1, characterized in that: the display is a low power consumption 2.4 inch ALIENTEK TFTLCD.
7. The remote monitoring system for the high-frequency shaking machine according to claim 1, characterized in that: the alarm module is connected with the controller and is a sound-light alarm circuit consisting of yellow, orange and red diodes which emit light and a buzzer which buzzes.
8. The remote monitoring system for the high-frequency shaking machine according to claim 1, characterized in that: the gateway is a 5G internet gateway and takes MQTT as a server communication protocol.
9. The remote monitoring system for the high-frequency shaking machine according to claim 1, characterized in that: the controller adopts a low-power STM32 singlechip.
10. The remote monitoring system for the high-frequency shaking machine according to claim 1, characterized in that: the bus adopts an MII bus protocol.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211648448.5A CN115951607A (en) | 2022-12-21 | 2022-12-21 | Remote monitoring system of high-frequency shaking machine |
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| CN202211648448.5A CN115951607A (en) | 2022-12-21 | 2022-12-21 | Remote monitoring system of high-frequency shaking machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114280921A (en) * | 2021-12-15 | 2022-04-05 | 浙江华章科技有限公司 | Parameter optimization method and device for shaking device and storage medium |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114280921A (en) * | 2021-12-15 | 2022-04-05 | 浙江华章科技有限公司 | Parameter optimization method and device for shaking device and storage medium |
| CN114280921B (en) * | 2021-12-15 | 2023-11-14 | 浙江华章科技有限公司 | Method and device for optimizing parameters of shaking device and storage medium |
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