CN209860888U - Adjustable resonant frequency communication equipment system - Google Patents
Adjustable resonant frequency communication equipment system Download PDFInfo
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- CN209860888U CN209860888U CN201920841397.5U CN201920841397U CN209860888U CN 209860888 U CN209860888 U CN 209860888U CN 201920841397 U CN201920841397 U CN 201920841397U CN 209860888 U CN209860888 U CN 209860888U
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Abstract
The utility model discloses an adjustable resonant frequency communication equipment system relates to communication equipment technical field, equips at the communication in-process for the communication of solving among the prior art, because resonance phenomenon can appear in the electric capacity change to can cause the interference to communication circuit, influence communication quality's problem. The output end of the communication interface is connected with the input end of the microcontroller, the input end of the microcontroller is connected with the output end of the matcher, the input end of the matcher is connected with the output end of a carrier signal, the output end of the microcontroller is connected with the input end of signal modulation, the input end of the signal modulation is connected with the output end of the bus module, the input end of the bus module is connected with the output ends of the capacitance scheduler, the second capacitance module and the first capacitance module, the output end of the signal modulation is connected with the input end of the signal receiver, and the output end of the signal receiver is connected with the input end of the main control terminal.
Description
Technical Field
The utility model relates to a communication equipment technical field specifically is an adjustable resonant frequency communication equipment system.
Background
The communication equipment, ICD for short, is used for wired communication equipment and wireless communication equipment in industrial control environment. The wired communication equipment mainly introduces equipment for solving serial port communication, professional bus type communication, industrial Ethernet communication and conversion among various communication protocols in industrial fields, and mainly comprises equipment such as a router, a switch, a modem and the like. Resonant frequency refers to the frequency that, in a circuit containing a capacitor and an inductor, if the capacitor and the inductor are in parallel, may occur within some small period of time: the voltage of the capacitor is gradually increased, while the current is gradually reduced; the current of the inductor gradually increases, and the voltage of the inductor gradually decreases. And in another very small time period: the voltage of the capacitor is gradually reduced, while the current is gradually increased; the current of the inductor gradually decreases, and the voltage of the inductor gradually increases. The voltage can be increased to a positive maximum value, the voltage can be reduced to a negative maximum value, the direction of the current can be changed in the positive and negative directions in the process, the change is called as the oscillation of the circuit, when the sine frequency of the external input voltage of the resonant circuit reaches a certain specific frequency, the inductive reactance and the capacitive reactance of the resonant circuit are equal, and when the sine frequency reaches a certain specific frequency, the resonant circuit is in a pure resistance property, namely resonance.
However, in the communication process of the existing communication equipment, because the capacitance changes, resonance phenomenon occurs, so that interference can be caused to a communication circuit, and the communication quality is influenced; thus, the existing need is not met, for which we propose an adjustable resonant frequency communications equipment system.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adjustable resonant frequency communication equipment system to the communication equipment that proposes in solving above-mentioned background art is at the communication in-process, because the resonance phenomenon can appear in the electric capacity change, thereby can cause the interference to communication circuit, influences communication quality's problem.
In order to achieve the above object, the utility model provides a following technical scheme: an adjustable resonant frequency communication equipment system comprises a communication interface, wherein the output end of the communication interface is connected with the input end of a microcontroller, the input end of the microcontroller is connected with the output end of a matcher, the input end of the matcher is connected with the output end of a carrier signal, the output end of the microcontroller is connected with the input end of a signal modulator, the input end of the signal modulator is connected with the output end of a bus module, the input end of the bus module is connected with the output ends of a capacitance scheduler, a second capacitance module and a first capacitance module, the output end of the signal modulator is connected with the input end of a signal receiver, the output end of the signal receiver is connected with the input end of a main control terminal, the input end of the main control terminal is connected with the output end of an Ethernet, and the output end of the main control terminal is connected with the input ends of, the output end of the cut-off processing module is connected with the input ends of the second capacitor module and the first capacitor module, the output end of the data channel is connected with the input end of the base station platform, and the output end of the base station platform is connected with the input end of the client terminal.
Preferably, the base station platform comprises a signal decoding module, a carrier amplifier, a data switching center, a location register, a data encryption channel and a wireless receiving and sending module.
Preferably, the output end of the signal decoding module is connected with the input end of the carrier amplifier, the output end of the carrier amplifier is connected with the input end of the data exchange center, the data exchange center is bidirectionally connected with the position register, the output end of the position register is connected with the input end of the data encryption channel, and the output end of the data encryption channel is connected with the input end of the wireless receiving and sending module.
Preferably, the carrier amplifier is of type 1-AE301 and the location register is of type 74HC 164D.
Preferably, the microcontroller is LM3S1165-IQC50-A2, and the signal receiver is NETGEAR WNA 1000M.
Preferably, the communication interface comprises serial ports RS232, RS485, ethernet, GPIB, USB, wireless, and optical fiber.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses an inside two sets of the same electric capacity subassemblies that are provided with of communication equipment, be provided with corresponding electric capacity scheduler simultaneously, when the circuit is inside when the electric capacity causes the resonance because of circuit itself, if there is the operation condenser in the circuit, carry out the cut-off processing to this condenser through the system, if do not have when operating the condenser, then only need drop into a set of condenser, when above measure can't harmonic elimination, earlier cut off the operation through all electric capacity groups of cut-off processing module in to the generating line, later control the compensation by the electric capacity scheduler at electric capacity after the interruption to the generating line, at this moment alright control and adjust the resonant frequency of circuit, prevent to influence the normal operating of communication work.
Drawings
Fig. 1 is a communication flow chart of the present invention;
fig. 2 is a flow chart of the base station communication of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, the present invention provides an embodiment: the utility model provides an adjustable resonant frequency communication equipment system, including communication interface, communication interface's output is connected with microcontroller's input, microcontroller's input is connected with the output of matcher, the input of matcher is connected with carrier signal's output, microcontroller's output is connected with signal modulation's input, signal modulation's input is connected with the output of generating line module, the input and the electric capacity scheduler of generating line module, the output of second electric capacity module and first electric capacity module is connected, because the inductive reactance of circuit equals with capacitive reactance during resonance, promptlySo that the resonant angular frequencyDue to omega0=2πf0So resonant frequencyIt is determined only by the parameters L and C inherent to the circuit itself. The output end of signal modulation is connected with the input end of the signal receiver, the output end of the signal receiver is connected with the input end of the main control terminal, the input end of the main control terminal is connected with the output end of the Ethernet, the output end of the main control terminal is connected with the input ends of the data channel and the cut-off processing module, the output end of the cut-off processing module is connected with the input ends of the second capacitor module and the first capacitor module, the output end of the data channel is connected with the input end of the base station platform, and the output end of the base station platform is connected with the input end of.
Further, the base station platform comprises a signal decoding module, a carrier amplifier, a data switching center, a position register, a data encryption channel and a wireless receiving and sending module.
Furthermore, the output end of the signal decoding module is connected with the input end of the carrier amplifier, the output end of the carrier amplifier is connected with the input end of the data exchange center, the data exchange center is bidirectionally connected with the position register, the output end of the position register is connected with the input end of the data encryption channel, and the output end of the data encryption channel is connected with the input end of the wireless receiving and sending module.
Further, the carrier amplifier is of type 1-AE301, amplifies signals for easy reception and reading, and the position register is of type 74HC 164D.
Further, the model of the microcontroller is LM3S1165-IQC50-A2, and the model of the signal receiver is NETGEAR WNA 1000M.
Furthermore, the communication interface comprises serial ports RS232, RS485, Ethernet, GPIB, USB, wireless and optical fibers, and is convenient for external use.
The working principle is as follows: when in use, a communication signal is transmitted to the microcontroller through the interface, meanwhile, the microcontroller can receive and match a corresponding carrier signal to integrate the carrier signal with communication information, in the process of signal processing, the mutual influence between the carrier signal and the communication information can be caused due to the voltage reserve current of the circuit, at the moment, the resonance phenomenon is convenient to cause, if a running capacitor exists in the circuit, the capacitor is cut off through the system, if the running capacitor does not exist, only one group of capacitors are needed to be put in, when the above measures cannot be eliminated, the cut-off processing module is controlled through the main control terminal, all capacitor groups in the bus module are cut off through the cut-off processing module, then the capacitor scheduler controls and compensates the bus after the capacitor is cut off, at the moment, the resonance frequency of the circuit can be controlled and adjusted, and the normal operation of communication work is guaranteed.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. An adjustable resonant frequency communications equipment system comprising a communications interface, characterized in that: the output end of the communication interface is connected with the input end of the microcontroller, the input end of the microcontroller is connected with the output end of the matcher, the input end of the matcher is connected with the output end of a carrier signal, the output end of the microcontroller is connected with the input end of a signal modulator, the input end of the signal modulator is connected with the output end of a bus module, the input end of the bus module is connected with the output ends of a capacitance scheduler, a second capacitance module and a first capacitance module, the output end of the signal modulator is connected with the input end of a signal receiver, the output end of the signal receiver is connected with the input end of a main control terminal, the input end of the main control terminal is connected with the output end of an Ethernet, the output end of the main control terminal is connected with the input ends of a data channel and a cut-off processing module, and the output end of the cut-off processing module, the output end of the data channel is connected with the input end of the base station platform, and the output end of the base station platform is connected with the input end of the client terminal.
2. An adjustable resonant frequency communications equipment system as recited in claim 1, wherein: the base station platform comprises a signal decoding module, a carrier amplifier, a data switching center, a position register, a data encryption channel and a wireless receiving and sending module.
3. An adjustable resonant frequency communications equipment system as recited in claim 2, wherein: the output end of the signal decoding module is connected with the input end of the carrier amplifier, the output end of the carrier amplifier is connected with the input end of the data exchange center, the data exchange center is connected with the position register in a bidirectional mode, the output end of the position register is connected with the input end of the data encryption channel, and the output end of the data encryption channel is connected with the input end of the wireless receiving and sending module.
4. An adjustable resonant frequency communications equipment system as recited in claim 2, wherein: the carrier amplifier is of type 1-AE301 and the location register is of type 74HC 164D.
5. An adjustable resonant frequency communications equipment system as recited in claim 1, wherein: the model of the microcontroller is LM3S1165-IQC50-A2, and the model of the signal receiver is NETGEAR WNA 1000M.
6. An adjustable resonant frequency communications equipment system as recited in claim 1, wherein: the communication interface comprises a serial port RS232, an RS485, an Ethernet, a GPIB, a USB, a wireless interface and an optical fiber interface.
Priority Applications (1)
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CN201920841397.5U CN209860888U (en) | 2019-06-05 | 2019-06-05 | Adjustable resonant frequency communication equipment system |
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CN201920841397.5U CN209860888U (en) | 2019-06-05 | 2019-06-05 | Adjustable resonant frequency communication equipment system |
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CN209860888U true CN209860888U (en) | 2019-12-27 |
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CN201920841397.5U Expired - Fee Related CN209860888U (en) | 2019-06-05 | 2019-06-05 | Adjustable resonant frequency communication equipment system |
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2019
- 2019-06-05 CN CN201920841397.5U patent/CN209860888U/en not_active Expired - Fee Related
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Granted publication date: 20191227 Termination date: 20200605 |
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CF01 | Termination of patent right due to non-payment of annual fee |