CN220190862U - Communication management system - Google Patents
Communication management system Download PDFInfo
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- CN220190862U CN220190862U CN202320494858.2U CN202320494858U CN220190862U CN 220190862 U CN220190862 U CN 220190862U CN 202320494858 U CN202320494858 U CN 202320494858U CN 220190862 U CN220190862 U CN 220190862U
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- 239000003990 capacitor Substances 0.000 claims abstract description 84
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 35
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 35
- 239000010703 silicon Substances 0.000 claims abstract description 35
- 238000001228 spectrum Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 238000001914 filtration Methods 0.000 claims abstract description 15
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 230000008054 signal transmission Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
The utility model discloses a communication management system, comprising: the filtering module is used for filtering and adjusting an input signal through a capacitor C1 and amplifying and outputting the signal through an amplifier U1; the modulation module is used for managing the transmitted signals through a controllable silicon U2 and a controllable silicon U3, and the capacitor C2 and the resistor R4 are connected in parallel to modulate the transmitted signals; the spread spectrum module controls the transmission of spread spectrum signals through the on-off of the triode Q1; the impedance module is used for carrying out impedance adjustment on a transmitted signal through a capacitor C6 and a resistor R9 and carrying out output control through a triode Q2; according to the utility model, the input signal is filtered and regulated through the capacitor C1, so that the signal in a certain frequency band is removed from the original signal; further, transmission of original signals is guaranteed, and the amplifier U1 amplifies and outputs weak original signals; and the silicon controlled rectifier U2 and the silicon controlled rectifier U3 manage the transmitted signals, and then the capacitor C2 and the resistor R4 are connected in parallel to modulate the transmitted signals according to the conduction of the trigger voltage control signals.
Description
Technical Field
The utility model relates to the field of communication management, in particular to a communication management system.
Background
The original electric signal at the transmitting end in the communication system usually has a frequency spectrum component with very low frequency, and is generally not suitable for being directly transmitted in a channel; therefore, it is generally necessary to transform the original signal into a high-frequency signal having a frequency band suitable for channel transmission.
In the prior art, when the transmitted signal is received, the damaged signal is fused with the original signal to be transmitted, so that the signal transmission is unstable and the signal reception is inaccurate; therefore, stable transmission of signals can be ensured by filtering and modulating the received signals, in addition, interference signals cannot be intervened in the signal transmission process to perform impedance processing, so that original signals are damaged, and the on-off of the transmitted signals cannot be managed, so that the transmission of signals in each stage is controlled.
Disclosure of Invention
The utility model aims to: a communication management system is provided to solve the above-mentioned problems of the prior art.
The technical scheme is as follows: a communication management system, comprising:
the filtering module is used for filtering and adjusting an input signal through a capacitor C1 and amplifying and outputting the signal through an amplifier U1;
the modulation module is used for managing the transmitted signals through a controllable silicon U2 and a controllable silicon U3, and the capacitor C2 and the resistor R4 are connected in parallel to modulate the transmitted signals;
the spread spectrum module controls the transmission of spread spectrum signals through the on-off of the triode Q1;
the impedance module performs impedance adjustment on the transmitted signal through a capacitor C6 and a resistor R9, and performs output control through a triode Q2.
IN a further embodiment, the filtering module includes a resistor R1, a capacitor C1, an amplifier U1, and a resistor R2, where one end of the resistor R1 is connected to the signal input terminal IN; the other end of the resistor R1 is respectively connected with one end of the capacitor C1 and the pin 2 of the amplifier U1; the amplifier U1 and the amplifier 1 are respectively connected with one end of the resistor R2 and the ground GND; and the pin 3 of the amplifier U1 is connected with the other end of the resistor R2.
In a further embodiment, the modulation module includes a thyristor U2, a resistor R3, a resistor R4, a capacitor C2, a capacitor C3, and a thyristor U3, where a pin 1 of the thyristor U2 is connected to the capacitor C3, a pin 1 of the thyristor U3, and an input power +12v, respectively; the other end of the capacitor C3 is connected with the ground GND; the positive end of the silicon controlled rectifier U2 is connected with the other end of the resistor R2; the negative electrode end of the silicon controlled rectifier U2 is respectively connected with one end of a resistor R3, one end of a resistor R4 and one end of a capacitor C2; the other end of the resistor R3 is connected with the ground GND; the other end of the capacitor C2 is connected with the other end of the resistor R4 and the positive electrode end of the silicon controlled rectifier U3 respectively.
In a further embodiment, the spread spectrum module includes an amplifier U4, a capacitor C7, a capacitor C4, a resistor R5, a resistor R6, a triode Q1, a resistor R7, and a capacitor C5, where one end of the capacitor C7 is connected to a negative terminal of the thyristor U3 and a pin 2 of the amplifier U4, respectively; the other end of the capacitor C7 is connected with the ground GND; the U4 pin 1 of the amplifier is respectively connected with one end of the capacitor C4 and one end of the resistor R5; the other end of the capacitor C4 is respectively connected with the pin 3 of the amplifier U4 and one end of the resistor R6; the other end of the resistor R6 is connected with the collector end of the triode Q1; the other end of the resistor R5 is respectively connected with the emitter end of the triode Q1, one end of the resistor R7 and one end of the capacitor C5; the other end of the resistor R7 is connected with the ground GND; the other end of the capacitor C5 is connected with the ground GND; the U4 pin 4 of the amplifier is connected with an input power supply +12V; and the U4 pin 5 of the amplifier is connected with an output power supply of-12V.
In a further embodiment, the impedance module comprises a resistor R8, a capacitor C6, a diode D1, a triode Q2 and a resistor R9, wherein one end of the resistor R8 is connected with one end of the capacitor C5; the other end of the resistor R8 is respectively connected with one end of the capacitor C6 and the positive electrode end of the diode D1; the other end of the capacitor C6 is connected with the ground GND; the negative terminal of the diode D1 is connected with the collector terminal of the triode Q2; the base electrode end of the triode Q2 is respectively connected with the +12V input power supply and the base electrode end of the triode Q1; the emitter end of the triode Q2 is respectively connected with the signal output end OUT and one end of the resistor R9; the other end of the resistor R9 is connected with the ground GND.
In a further embodiment, the model numbers of the triode Q1 and the triode Q2 are NPN; the model of the silicon controlled rectifier U2 and the model of the silicon controlled rectifier U3 are single-phase silicon controlled rectifiers; the model numbers of the amplifier U1 and the amplifier U4 are AD8510.
The beneficial effects are that: according to the utility model, the input signal is filtered and regulated through the capacitor C1, so that the signal in a certain frequency band is removed from the original signal; further, transmission of original signals is guaranteed, and the amplifier U1 amplifies and outputs weak original signals; the silicon controlled rectifier U2 and the silicon controlled rectifier U3 manage the transmitted signals, and then the capacitor C2 and the resistor R4 are connected in parallel to modulate the transmitted signals according to the conduction of the trigger voltage control signals; after modulation, spectrum shifting is carried out on the original signal, so that the signal is ensured to be suitable for transmission in a channel; the on-off control of transistor Q1 spreads the transmission of the frequency signal; receiving, despreading and recovering the transmitted information data by signal synchronization; the capacitor C6 and the resistor R9 carry out impedance adjustment on the transmitted signals, so that impedance adjustment output of the signals is completed; interference signals are prevented from being intervened; transistor Q2 performs output control.
Drawings
Fig. 1 is a structural circuit diagram of the present utility model.
Detailed Description
As shown in fig. 1, a communication management system includes:
a filtering module; the filtering module comprises a resistor R1, a capacitor C1, an amplifier U1 and a resistor R2.
One end of the resistor R1 IN the filtering module is connected with the signal input end IN; the other end of the resistor R1 is respectively connected with one end of the capacitor C1 and the pin 2 of the amplifier U1; the amplifier U1 and the amplifier 1 are respectively connected with one end of the resistor R2 and the ground GND; the pin 3 of the amplifier U1 is connected with the other end of the resistor R2; the capacitor C1 performs filtering adjustment on the input signal, and amplifies and outputs the signal through the amplifier U1.
A modulation module; the modulation module comprises a silicon controlled rectifier U2, a resistor R3, a resistor R4, a capacitor C2, a capacitor C3 and a silicon controlled rectifier U3.
The U2 pin 1 of the silicon controlled rectifier in the modulation module is respectively connected with the capacitor C3, the U3 pin 1 of the silicon controlled rectifier and the input power +12V; the other end of the capacitor C3 is connected with the ground GND; the positive end of the silicon controlled rectifier U2 is connected with the other end of the resistor R2; the negative electrode end of the silicon controlled rectifier U2 is respectively connected with one end of a resistor R3, one end of a resistor R4 and one end of a capacitor C2; the other end of the resistor R3 is connected with the ground GND; the other end of the capacitor C2 is respectively connected with the other end of the resistor R4 and the positive electrode end of the silicon controlled rectifier U3; the silicon controlled rectifier U2 and the silicon controlled rectifier U3 manage the transmitted signals, and the capacitor C2 and the resistor R4 are connected in parallel to modulate the transmitted signals.
A spread spectrum module; the spread spectrum module comprises an amplifier U4, a capacitor C7, a capacitor C4, a resistor R5, a resistor R6, a triode Q1, a resistor R7 and a capacitor C5.
One end of the capacitor C7 in the spread spectrum module is connected with the negative end of the silicon controlled rectifier U3 and the pin 2 of the amplifier U4 respectively; the other end of the capacitor C7 is connected with the ground GND; the U4 pin 1 of the amplifier is respectively connected with one end of the capacitor C4 and one end of the resistor R5; the other end of the capacitor C4 is respectively connected with the pin 3 of the amplifier U4 and one end of the resistor R6; the other end of the resistor R6 is connected with the collector end of the triode Q1; the other end of the resistor R5 is respectively connected with the emitter end of the triode Q1, one end of the resistor R7 and one end of the capacitor C5; the other end of the resistor R7 is connected with the ground GND; the other end of the capacitor C5 is connected with the ground GND; the U4 pin 4 of the amplifier is connected with an input power supply +12V; the U4 pin 5 of the amplifier is connected with an output power supply-12V; the on-off state of transistor Q1 controls the transmission of the spread spectrum signal.
An impedance module; the impedance module comprises a resistor R8, a capacitor C6, a diode D1, a triode Q2 and a resistor R9.
One end of the resistor R8 in the impedance module is connected with one end of the capacitor C5; the other end of the resistor R8 is respectively connected with one end of the capacitor C6 and the positive electrode end of the diode D1; the other end of the capacitor C6 is connected with the ground GND; the negative terminal of the diode D1 is connected with the collector terminal of the triode Q2; the base electrode end of the triode Q2 is respectively connected with the +12V input power supply and the base electrode end of the triode Q1; the emitter end of the triode Q2 is respectively connected with the signal output end OUT and one end of the resistor R9; the other end of the resistor R9 is connected with the ground GND; the capacitor C6 and the resistor R9 perform impedance adjustment on the transmitted signal, and perform output control through the transistor Q2.
Working principle: firstly, a transmitted signal enters through a signal input end IN, and at the moment, a capacitor C1 carries out filtering adjustment on the input signal, so that the signal IN a certain frequency band is removed from an original signal; further, transmission of original signals is guaranteed, and then the amplifier U1 amplifies and outputs weak original signals; the silicon controlled rectifier U2 is conducted when receiving the trigger voltage, and the capacitor C2 and the resistor R4 are connected in parallel to modulate the transmitted signal; after modulation, spectrum shifting is carried out on the original signal, so that the signal is ensured to be suitable for transmission in a channel; at this time, the thyristor U3 is turned on by the trigger voltage; the transmitted signals are managed, and then the amplifier U4 is used for amplifying and adjusting again according to the conduction of the trigger voltage control signals, and at the moment, the on-off of the triode Q1 controls the transmission of spread spectrum signals; receiving, despreading and recovering the transmitted information data by signal synchronization; thereby controlling the on-off of the signal; the capacitor C5 carries out filtering adjustment on the signal in transmission; the capacitor C6 and the resistor R9 carry out impedance adjustment on the transmitted signals, so that impedance adjustment output of the signals is completed; interference signals are prevented from being intervened; diode D1 carries out unidirectional transmission and carries out output control through triode Q2; and further, the management of the transmission signals is completed.
The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the above embodiments, and various equivalent changes can be made to the technical solutions of the present utility model within the scope of the technical concept of the present utility model, and these equivalent changes all fall within the scope of the present utility model.
Claims (5)
1. A communication management system, comprising:
the filtering module is used for filtering and adjusting an input signal through a capacitor C1 and amplifying and outputting the signal through an amplifier U1;
the modulation module is used for managing the transmitted signals through a controllable silicon U2 and a controllable silicon U3, and the capacitor C2 and the resistor R4 are connected in parallel to modulate the transmitted signals;
the spread spectrum module controls the transmission of spread spectrum signals through the on-off of the triode Q1;
and the impedance module is used for carrying out impedance adjustment on the transmitted signal through a capacitor C6 and a resistor R9 and carrying out output control through a triode Q2.
2. A communication management system according to claim 1, wherein: the filtering module comprises a resistor R1, a capacitor C1, an amplifier U1 and a resistor R2, wherein one end of the resistor R1 is connected with a signal input end IN; the other end of the resistor R1 is respectively connected with one end of the capacitor C1 and the pin 2 of the amplifier U1; the amplifier U1 and the amplifier 1 are respectively connected with one end of the resistor R2 and the ground GND; and the pin 3 of the amplifier U1 is connected with the other end of the resistor R2.
3. A communication management system according to claim 1, wherein: the modulation module comprises a silicon controlled rectifier U2, a resistor R3, a resistor R4, a capacitor C2, a capacitor C3 and a silicon controlled rectifier U3, wherein a pin 1 of the silicon controlled rectifier U2 is respectively connected with the capacitor C3, a pin 1 of the silicon controlled rectifier U3 and an input power +12V; the other end of the capacitor C3 is connected with the ground GND; the positive end of the silicon controlled rectifier U2 is connected with the other end of the resistor R2; the negative electrode end of the silicon controlled rectifier U2 is respectively connected with one end of a resistor R3, one end of a resistor R4 and one end of a capacitor C2; the other end of the resistor R3 is connected with the ground GND; the other end of the capacitor C2 is connected with the other end of the resistor R4 and the positive electrode end of the silicon controlled rectifier U3 respectively.
4. A communication management system according to claim 1, wherein: the spread spectrum module comprises an amplifier U4, a capacitor C7, a capacitor C4, a resistor R5, a resistor R6, a triode Q1, a resistor R7 and a capacitor C5, wherein one end of the capacitor C7 is respectively connected with the negative end of a controllable silicon U3 and a pin 2 of the amplifier U4; the other end of the capacitor C7 is connected with the ground GND; the U4 pin 1 of the amplifier is respectively connected with one end of the capacitor C4 and one end of the resistor R5; the other end of the capacitor C4 is respectively connected with the pin 3 of the amplifier U4 and one end of the resistor R6; the other end of the resistor R6 is connected with the collector end of the triode Q1; the other end of the resistor R5 is respectively connected with the emitter end of the triode Q1, one end of the resistor R7 and one end of the capacitor C5; the other end of the resistor R7 is connected with the ground GND; the other end of the capacitor C5 is connected with the ground GND; the U4 pin 4 of the amplifier is connected with an input power supply +12V; and the U4 pin 5 of the amplifier is connected with an output power supply of-12V.
5. A communication management system according to claim 1, wherein: the impedance module comprises a resistor R8, a capacitor C6, a diode D1, a triode Q2 and a resistor R9, wherein one end of the resistor R8 is connected with one end of the capacitor C5; the other end of the resistor R8 is respectively connected with one end of the capacitor C6 and the positive electrode end of the diode D1; the other end of the capacitor C6 is connected with the ground GND; the negative terminal of the diode D1 is connected with the collector terminal of the triode Q2; the base electrode end of the triode Q2 is respectively connected with the +12V input power supply and the base electrode end of the triode Q1; the emitter end of the triode Q2 is respectively connected with the signal output end OUT and one end of the resistor R9; the other end of the resistor R9 is connected with the ground GND.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320494858.2U CN220190862U (en) | 2023-03-15 | 2023-03-15 | Communication management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320494858.2U CN220190862U (en) | 2023-03-15 | 2023-03-15 | Communication management system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220190862U true CN220190862U (en) | 2023-12-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320494858.2U Active CN220190862U (en) | 2023-03-15 | 2023-03-15 | Communication management system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220190862U (en) |
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2023
- 2023-03-15 CN CN202320494858.2U patent/CN220190862U/en active Active
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