CN216122750U - Remote control system for air filter element production line - Google Patents
Remote control system for air filter element production line Download PDFInfo
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- CN216122750U CN216122750U CN202122284324.0U CN202122284324U CN216122750U CN 216122750 U CN216122750 U CN 216122750U CN 202122284324 U CN202122284324 U CN 202122284324U CN 216122750 U CN216122750 U CN 216122750U
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Abstract
The utility model discloses a remote control system of an air filter element production line, which comprises a terminal controller, a data remote transmission unit and a background server, wherein the data remote transmission unit comprises a signal enhancement conditioning circuit and a resonance frequency-selecting transmitting circuit, the input end of the signal enhancement conditioning circuit is connected with the data signal output end of the terminal controller, the output end of the signal enhancement conditioning circuit is connected with the input end of the resonance frequency-selecting transmitting circuit, and the resonance frequency-selecting transmitting circuit comprises a wireless signal transmitter for forming remote communication with the background server; according to the air filter element production line, the terminal controller is used for collecting main production data of all production equipment on the air filter element production line, the main production data are sent to the data remote transmission unit for processing after data processing, system network interference is well inhibited, disorder in the data signal transmission process is avoided, and a safe and reliable data base is provided for remote control of the air filter element production terminal equipment.
Description
Technical Field
The utility model relates to the technical field of air filter element production equipment, in particular to a remote control system for an air filter element production line.
Background
Most of the existing air filter element production line control systems are designed based on an industrial personal computer, the powerful and flexible functions of the industrial personal computer are fully utilized, all control, monitoring and display tasks are completed by being concentrated on the industrial personal computer, the flexibility of the control system is greatly improved, the cost is fully reduced, and networking is realized to carry out remote monitoring, fault diagnosis, software upgrading and the like. In the process of remotely sending the data signals to the background server by the industrial personal computer controller, the data signals are subjected to imbalance and instability in the background receiving and processing process due to more network interference factors in the transmission process, so that errors and even failures occur in remote control.
The present invention provides a new solution to this problem.
SUMMERY OF THE UTILITY MODEL
In view of the above situation, an object of the present invention is to provide a remote control system for an air filter production line.
The technical scheme for solving the problem is as follows: the utility model provides an air filter production line remote control system, includes terminal controller, data teletransmission unit and backstage server, the data teletransmission unit includes signal enhancement modulate circuit and resonance frequency-selecting transmitting circuit, signal enhancement modulate circuit's input is connected the data signal output part of terminal controller, signal enhancement modulate circuit's output is connected resonance frequency-selecting transmitting circuit's input, resonance frequency-selecting transmitting circuit including be used for with backstage server forms remote communication's wireless signal transmitter.
Further, the signal enhancement conditioning circuit comprises an operational amplifier AR1, a non-inverting input terminal of the operational amplifier AR1 is connected to the data signal output terminal of the terminal controller through a capacitor C1, an inverting input terminal of the operational amplifier AR1 is connected to the output terminal of the operational amplifier AR1 and one end of a resistor R1 through a capacitor C2, the other end of the resistor R1 is connected to the inverting input terminal of the operational amplifier AR2 and one end of a resistor R2, a non-inverting input terminal of the operational amplifier AR2 is grounded, and an output terminal of the operational amplifier AR2 is connected to the other end of the resistor R2 and is connected to the non-inverting input terminal of the operational amplifier AR1 through a resistor R3 and a capacitor C3 which are connected in parallel.
Further, the resonant frequency-selective transmitting circuit comprises a MOS transistor Q1, the gate of the MOS transistor Q1 is connected with the other end of a resistor R1 and one end of a resistor R4 through a capacitor C4, the drain of the MOS transistor Q1 is connected with one end of a capacitor C5 and the non-inverting input end of an operational amplifier AR3, and is connected with the other end of a resistor R4 through an inductor L1, the source of the MOS transistor Q1 is connected with the other end of a capacitor C5 and is grounded through a resistor R5, and the inverting input end and the output end of the operational amplifier AR3 are connected with the wireless signal transmitter through a capacitor C6.
Through the technical scheme, the utility model has the beneficial effects that: according to the air filter element production line, the terminal controller is used for collecting main production data of all production equipment on the air filter element production line, the main production data are sent to the data remote transmission unit for processing after data processing, system network interference is well inhibited, disorder in the data signal transmission process is avoided, and a safe and reliable data base is provided for remote control of the air filter element production terminal equipment.
Drawings
Fig. 1 is a schematic circuit diagram of a data remote transmission unit according to the present invention.
Detailed Description
The foregoing and other technical and scientific aspects, features and utilities of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings of fig. 1. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.
The utility model provides an air filter production line remote control system, includes terminal controller, data teletransmission unit and backstage server, the data teletransmission unit includes signal enhancement modulate circuit and resonance frequency-selecting transmitting circuit, signal enhancement modulate circuit's input is connected the data signal output part of terminal controller, signal enhancement modulate circuit's output is connected resonance frequency-selecting transmitting circuit's input, resonance frequency-selecting transmitting circuit including be used for with backstage server forms remote communication's wireless signal transmitter E1.
The signal enhancement conditioning circuit comprises an operational amplifier AR1, wherein the non-inverting input end of the operational amplifier AR1 is connected with the data signal output end of the terminal controller through a capacitor C1, the inverting input end of the operational amplifier AR1 is connected with the output end of the operational amplifier AR1 and one end of a resistor R1 through a capacitor C2, the other end of the resistor R1 is connected with the inverting input end of the operational amplifier AR2 and one end of a resistor R2, the non-inverting input end of the operational amplifier AR2 is grounded, and the output end of the operational amplifier AR2 is connected with the other end of the resistor R2 and is connected with the non-inverting input end of the operational amplifier AR1 through a resistor R3 and a capacitor C3 which are connected in parallel.
The resonant frequency-selecting transmitting circuit comprises a MOS tube Q1, the grid electrode of the MOS tube Q1 is connected with the other end of a resistor R1 and one end of a resistor R4 through a capacitor C4, the drain electrode of the MOS tube Q1 is connected with one end of a capacitor C5 and the non-inverting input end of an operational amplifier AR3, the non-inverting input end of the capacitor C5 is connected with the other end of a resistor R4 through an inductor L1, the source electrode of the MOS tube Q1 is connected with the other end of a capacitor C5 and is grounded through a resistor R5, and the inverting input end and the output end of the operational amplifier AR3 are connected with the wireless signal transmitter E1 through a capacitor C6.
When the air filter element production line is used specifically, the terminal controller is used for collecting main production data of all production equipment on the air filter element production line, and sending the data to the data remote transmission unit for processing after the data are processed. The signal enhancement conditioning circuit enhances the data signal output by the terminal controller, in order to ensure the transmission stability, the data signal is amplified by an operational amplifier AR1, and a capacitor C2 plays a compensation role in the operational amplification process to ensure the continuous and stable output of the detection signal; meanwhile, in order to avoid imbalance in signal enhancement, the operation amplifier AR2 is adopted to perform closed-loop feedback adjustment on the output signal of the operation amplifier AR1, the resistor R3 and the capacitor C3 form an RC buffer to buffer the output signal of the operation amplifier AR2, and feedback imbalance caused by system network surge is avoided, so that the signal closed-loop adjustment effect is greatly guaranteed, and imbalance in data signal transmission is avoided.
The resonant frequency-selecting transmitting circuit adopts an MOS (metal oxide semiconductor) tube Q1 to carry out power amplification processing on an output signal of the signal enhancement conditioning circuit, adopts an inductor L1 and a capacitor C4 to form LC parallel resonance to carry out frequency selection on a data signal, forms specific frequency to transmit, adopts an operational amplifier AR3 to enhance the carrying capacity of the data signal by utilizing the principle of a voltage follower, and finally sends the data signal into a wireless signal transmitter E1 to carry out remote transmission on the data signal after being coupled through a capacitor C6.
And after the background server analyzes and processes the data signals, the production data of the air filter element production line is monitored in real time by using a computer data processing technology, so that a safe and reliable data base is provided for realizing the remote control of the air filter element production terminal equipment.
While the utility model has been described in further detail with reference to specific embodiments thereof, it is not intended that the utility model be limited to the specific embodiments thereof; for those skilled in the art to which the present invention pertains and related technologies, the extension, operation method and data replacement should fall within the protection scope of the present invention based on the technical solution of the present invention.
Claims (3)
1. The utility model provides an air filter production line remote control system, includes terminal controller, data teletransmission unit and backstage server, its characterized in that: the data remote transmission unit comprises a signal enhancement conditioning circuit and a resonance frequency-selecting transmitting circuit, the input end of the signal enhancement conditioning circuit is connected with the data signal output end of the terminal controller, the output end of the signal enhancement conditioning circuit is connected with the input end of the resonance frequency-selecting transmitting circuit, and the resonance frequency-selecting transmitting circuit comprises a wireless signal transmitter which is used for forming remote communication with the background server.
2. An air filter cartridge production line remote control system as recited in claim 1, wherein: the signal enhancement conditioning circuit comprises an operational amplifier AR1, wherein the non-inverting input end of an operational amplifier AR1 is connected with the data signal output end of the terminal controller through a capacitor C1, the inverting input end of the operational amplifier AR1 is connected with the output end of an operational amplifier AR1 and one end of a resistor R1 through a capacitor C2, the other end of a resistor R1 is connected with the inverting input end of the operational amplifier AR2 and one end of a resistor R2, the non-inverting input end of the operational amplifier AR2 is grounded, and the output end of an operational amplifier AR2 is connected with the other end of the resistor R2 and is connected with the non-inverting input end of the operational amplifier AR1 through a resistor R3 and a capacitor C3 which are connected in parallel.
3. An air filter cartridge production line remote control system as recited in claim 2, wherein: the resonant frequency-selecting transmitting circuit comprises a MOS transistor Q1, the grid electrode of the MOS transistor Q1 is connected with the other end of a resistor R1 and one end of a resistor R4 through a capacitor C4, the drain electrode of the MOS transistor Q1 is connected with one end of a capacitor C5 and the non-inverting input end of an operational amplifier AR3, the non-inverting input end of the capacitor C5 and the non-inverting input end of the operational amplifier AR3 are connected with the other end of a resistor R4 through an inductor L1, the source electrode of the MOS transistor Q1 is connected with the other end of a capacitor C5 and is grounded through a resistor R5, and the inverting input end and the output end of the operational amplifier AR3 are connected with the wireless signal transmitter through a capacitor C6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122284324.0U CN216122750U (en) | 2021-09-22 | 2021-09-22 | Remote control system for air filter element production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122284324.0U CN216122750U (en) | 2021-09-22 | 2021-09-22 | Remote control system for air filter element production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216122750U true CN216122750U (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122284324.0U Active CN216122750U (en) | 2021-09-22 | 2021-09-22 | Remote control system for air filter element production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216122750U (en) |
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2021
- 2021-09-22 CN CN202122284324.0U patent/CN216122750U/en active Active
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