CN111446976A - Robot signal transmission system - Google Patents
Robot signal transmission system Download PDFInfo
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- CN111446976A CN111446976A CN202010278755.3A CN202010278755A CN111446976A CN 111446976 A CN111446976 A CN 111446976A CN 202010278755 A CN202010278755 A CN 202010278755A CN 111446976 A CN111446976 A CN 111446976A
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- signal
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- operational amplifier
- transmission system
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B1/0475—Circuits with means for limiting noise, interference or distortion
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B2001/0408—Circuits with power amplifiers
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
Abstract
The invention discloses a robot signal transmission system, which comprises a signal sampling module and a noise reduction difference module, wherein the signal sampling module samples a signal of a signal transmitter in the robot signal transmission system by using a signal sampler J1 with the model of DAM-3056AH, the output end of the signal sampling module is connected with the input port of the noise reduction difference module, the noise reduction difference module sends a signal to a terminal of the robot signal transmission system, the noise reduction difference module uses a diode D4 and a diode D5 to form an amplitude limiting circuit protection signal, a difference circuit formed by an operational amplifier AR4 and an operational amplifier AR5 variable resistor RW1 carries out difference processing on two paths of signals to inhibit common mode interference, the amplitude of the output signal of the difference circuit can be adjusted by adjusting the resistance value of a variable resistor RW1 loop, then the operational amplifier AR6 is used for triggering a signal transmitter E1 to work after buffering the signal, and the signal data quantity of the terminal of the robot signal transmission system can be adjusted, reducing the signal attenuation depth.
Description
Technical Field
The invention relates to the technical field of robots, in particular to a robot signal transmission system.
Background
The Robot is a popular name of an automatic control machine (Robot), the automatic control machine comprises all machines simulating human behaviors or ideas and other creatures, along with the high-speed development of modern computer technology, the Robot plays an increasingly important role in the life process of people, meanwhile, various complex working environments are led, the Robot needs to perform more accurate operation, a Robot signal transmission system needs to transmit more complicated signals, carrier signals are attenuated during transmission, once signal transmission data at a certain moment are overlarge, the signal attenuation depth is increased, the operation command error of the Robot is larger, and the operation efficiency of the Robot is seriously influenced.
Disclosure of Invention
In view of the above situation, an object of the present invention is to provide a robot signal transmission system, which can sample and calibrate a signal of a signal transmitter in the robot signal transmission system, and convert the signal into a calibration analysis signal of a terminal of the robot signal transmission system.
The technical scheme for solving the problem is that the robot signal transmission system comprises a signal sampling module and a noise reduction difference module, wherein the signal sampling module samples a signal of a signal transmitter in the robot signal transmission system by using a signal sampler J1 with the model of DAM-3056AH, the output end of the signal sampling module is connected with the input port of the noise reduction difference module, and the noise reduction difference module sends a signal to the terminal of the robot signal transmission system;
the noise reduction differential module comprises an operational amplifier AR2, a non-inverting input terminal of an operational amplifier AR2 is connected with one end of a resistor R4 and a capacitor C2, the other end of a capacitor C2 is grounded, the other end of a resistor R4 is connected with one end of a capacitor C1 and an output port of a signal sampling module, an inverting input terminal of the operational amplifier AR2 is connected with one end of a resistor R5 and a resistor R6, the other end of a resistor R5 is grounded, an output terminal of the operational amplifier AR2 is connected with a resistor R6, the other end of a capacitor C1, a diode D2 and an anode of a diode D3, a cathode of a diode D3 is connected with a base of a triode Q1, a collector of a transistor Q1 is connected with one end of the resistor R9 and the resistor R9, the other end of the resistor R9 is connected with a power supply +5V at the other end of the resistor R9, an emitter of the transistor Q9 is connected with the base of the AR 9 and one end of the resistor R9, a resistor D9, a negative electrode of the emitter of the non-inverting input terminal of the transistor R9, a resistor R9, a negative electrode of the emitter of the non-inverting input terminal of the transistor R9, a negative electrode of the non-inverting input terminal of the emitter of the non-inverting input terminal of the transistor R36Q 9, a transistor R9, a negative electrode of the emitter of the non-inverting input terminal of the transistor R36Q 9, the non-inverting input terminal of the transistor R9, the transistor R36Q 9, the non-emitter of the transistor R36Q 9, the non-inverting input terminal of the transistor R36Q 9, the emitter of the non-R36Q 9, the emitter 72, the non-R9, the emitter of the emitter 72, the emitter of the emitter 72, the emitter.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages;
1. the triode Q1 and the triode Q2 are used for detecting distortion signals in signals, a power supply +5V provides basic signals for a collector of the triode Q1 and a collector of the triode Q2, when an operational amplifier AR2 is in a positive half cycle, when distortion signals occur in the signals, namely abnormal high-level signals occur in the signals, the triode Q1 and the triode Q2 are triggered to be switched on, the triode Q1 feeds back the signals to an inverting input end of the operational amplifier AR3, the effect of adjusting the waveform of output signals is achieved by adjusting the amplitude of the output signals of the operational amplifier AR3, the triode Q2 amplifies signal current, then a frequency modulation circuit is formed by an inductor L and a capacitor C4, a capacitor C5 and a capacitor 8 to adjust signal frequency, the inductor L filters high-frequency components of the signals, the capacitor C4 and the capacitor C5 filter low-frequency components of the signals, the frequency modulation effect is achieved, meanwhile, the silicon controlled Q3 is used for detecting the potential of the output signals of the frequency modulation circuit, the amplitude limit is further, the depth;
2. a limiting circuit protection signal is formed by using a diode D4 and a diode D5, a differential circuit formed by an operational amplifier AR4 and an operational amplifier AR5 variable resistor RW1 is used for carrying out differential processing on two paths of signals, common mode interference is restrained, the amplitude of a signal output by the differential circuit can be adjusted by adjusting the resistance value of a loop of the variable resistor RW1, then the operational amplifier AR6 is used for buffering the signal and triggering a signal transmitter E1 to work, the signal is sent to a robot signal transmission system terminal, the robot signal transmission system terminal can conveniently adjust the signal data quantity of the signal transmitter in time, and the signal attenuation depth is reduced.
Drawings
Fig. 1 is a schematic diagram of a robot signal transmission system 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.
The signal sampling module samples a signal of a signal emitter in the robot signal transmission system by using a signal sampler J1 with the model of DAM-3056AH, the output end of the signal sampling module is connected with the input port of the noise reduction difference module, and the noise reduction difference module sends a signal to the terminal of the robot signal transmission system;
the noise reduction difference module utilizes an operational amplifier AR, a capacitor C and a capacitor C to form a noise reduction circuit to reduce noise of signals at the same-phase input end of the operational amplifier AR, utilizes the capacitor C to filter noise of the signals, amplifies signal power by the operational amplifier AR, ensures signal strength, achieves noise reduction, then is divided into two paths to adjust the signals, one path of the signals utilizes a triode Q and a triode Q to detect distortion signals in the signals, a power supply +5V provides basic signals for the triode Q and a collector of the triode Q, when the operational amplifier AR is in a positive half cycle, when the signals generate distortion signals, namely abnormal high-level signals, the triode Q is triggered, the triode Q is conducted, the triode Q feeds back signals to the anti-phase input end of the operational amplifier AR, the effect of adjusting the waveform of output signals is achieved by adjusting the amplitude of the signals output by the operational amplifier AR, the triode Q amplifies signal current, then utilizes an inductor 4 and the capacitor C, the capacitor C and the capacitor C to form a frequency modulation circuit to adjust signal frequency, the frequency of the inductor 4 filters the low-frequency component of the signal, the capacitor C, the low-frequency-limiting circuit, the amplitude of the operational amplifier AR, the circuit is utilized to further adjusts the amplitude of a SCR circuit to adjust the amplitude of a RW signal, the amplitude-phase-frequency-variable-frequency-;
the noise reduction differential module has a specific structure that a non-inverting input end of an operational amplifier AR2 is connected with one end of a resistor R4 and a capacitor C2, the other end of a capacitor C2 is grounded, the other end of a resistor R4 is connected with one end of a capacitor C1 and an output port of a signal sampling module, an inverting input end of an operational amplifier AR2 is connected with one end of a resistor R5 and one end of a resistor R6, the other end of a resistor R5 is grounded, an output end of an operational amplifier AR2 is connected with one end of a resistor R6, the other end of a capacitor C1 and an anode of a diode D2 and a diode D3, a cathode of a diode D3 is connected with a base of a triode Q1, a collector of a triode Q1 is connected with one end of a resistor R9 and a resistor R16, the other end of the resistor R9 is connected with a power supply +5V, an emitter of the triode Q9 is connected with a base of the AR 9 and one end of the resistor R9, a negative electrode of the emitter of the resistor R9, a triode R9, a positive electrode of the emitter of the non-inverting resistor R9, a negative electrode of the emitter of the non-inverting resistor R9, a triode D9, a negative electrode of a triode D9 is connected with an input end of a triode R9, a negative electrode of a triode D9, a triode D9 and a negative electrode of a triode D9, a triode D9 is connected with an input terminal of a triode D9, a triode D9 and an input terminal of a triode D9, a triode D9 is connected with an input terminal of a triode D9.
In a second embodiment, on the basis of the first embodiment, the signal sampling module is a signal sampler J1 with a model of DAM-3056AH, an operational amplifier AR1 is used to amplify a signal in phase, a power supply terminal of the signal sampler J1 is connected to +5V, a ground terminal of the signal sampler J1 is grounded, an output terminal of the signal sampler J1 is connected to a negative electrode of a voltage regulator D1 and a non-inverting input terminal of the operational amplifier AR1, a positive electrode of the voltage regulator D1 is grounded, an inverting input terminal of the operational amplifier AR1 is connected to one end of a resistor R1 and a resistor R2, the other end of the resistor R1 is grounded, an output terminal of the operational amplifier AR1 is connected to the other end of a resistor R2 and one end of a resistor R3, and the other end of the resistor R3.
When the invention is used, the invention relates to a robot signal transmission system, which comprises a signal sampling module and a noise reduction difference module, wherein the signal sampling module samples signals of a signal transmitter in the robot signal transmission system by using a signal sampler J with the model of DAM-3056AH, the output end of the signal sampling module is connected with the input port of the noise reduction difference module, the noise reduction difference module sends signals to a terminal of the robot signal transmission system, a noise reduction circuit is formed by an operational amplifier AR, a capacitor C and a capacitor C to reduce noise of signals at the in-phase input end of the operational amplifier AR, the capacitor C is used for filtering signal clutter, the operational amplifier AR amplifies signal power to ensure signal strength to realize the noise reduction effect, then the signals are adjusted by two paths, one path of signals uses a triode Q and distortion signals in detection signals of the triode Q, a power supply +5V is the triode Q and a collector electrode of the triode Q to provide basic signals, when the operational amplifier AR is in a positive half cycle, when the operational amplifier AR appears abnormal high-level signals, the amplitude of the signals appears, the amplitude of the amplitude signals is adjusted by using the operational amplifier Q, the operational amplifier Q and the operational amplifier Q is used for adjusting amplitude of signals, the operational amplifier C, the amplitude of the amplitude-phase-variable-resistor-adjustable-variable-resistor-buffer-resistor-.
While the invention has been described in further detail with reference to specific embodiments thereof, it is not intended that the invention 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 (2)
1. A robot signal transmission system comprises a signal sampling module and a noise reduction difference module, and is characterized in that the signal sampling module samples a signal of a signal transmitter in the robot signal transmission system by using a signal sampler J1 with the model of DAM-3056AH, the output end of the signal sampling module is connected with the input port of the noise reduction difference module, and the noise reduction difference module sends a signal to the terminal of the robot signal transmission system;
the noise reduction differential module comprises an operational amplifier AR2, a non-inverting input terminal of an operational amplifier AR2 is connected with one end of a resistor R4 and a capacitor C2, the other end of a capacitor C2 is grounded, the other end of a resistor R4 is connected with one end of a capacitor C1 and an output port of a signal sampling module, an inverting input terminal of the operational amplifier AR2 is connected with one end of a resistor R5 and a resistor R6, the other end of a resistor R5 is grounded, an output terminal of the operational amplifier AR2 is connected with a resistor R6, the other end of a capacitor C1, a diode D2 and an anode of a diode D3, a cathode of a diode D3 is connected with a base of a triode Q1, a collector of a transistor Q1 is connected with one end of the resistor R9 and the resistor R9, the other end of the resistor R9 is connected with a power supply +5V at the other end of the resistor R9, an emitter of the transistor Q9 is connected with the base of the AR 9 and one end of the resistor R9, a resistor D9, a negative electrode of the emitter of the non-inverting input terminal of the transistor R9, a resistor R9, a negative electrode of the emitter of the non-inverting input terminal of the transistor R9, a negative electrode of the non-inverting input terminal of the emitter of the non-inverting input terminal of the transistor R36Q 9, a transistor R9, a negative electrode of the emitter of the non-inverting input terminal of the transistor R36Q 9, the non-inverting input terminal of the transistor R9, the transistor R36Q 9, the non-emitter of the transistor R36Q 9, the non-inverting input terminal of the transistor R36Q 9, the emitter of the non-R36Q 9, the emitter 72, the non-R9, the emitter of the emitter 72, the emitter of the emitter 72, the emitter.
2. The robot signal transmission system as claimed in claim 1, wherein the signal sampling module comprises a signal sampler J1 with model number DAM-3056AH, a power supply terminal of the signal sampler J1 is connected with +5V, a ground terminal of the signal sampler J1 is connected with ground, an output terminal of the signal sampler J1 is connected with a negative electrode of a voltage regulator D1 and a non-inverting input terminal of an operational amplifier AR1, a positive electrode of a voltage regulator D1 is connected with ground, an inverting input terminal of the operational amplifier AR1 is connected with one end of a resistor R1 and a resistor R2, the other end of the resistor R1 is connected with ground, an output terminal of the operational amplifier AR1 is connected with the other end of the resistor R2 and one end of the resistor R3, and the other end of the resistor R3 is connected with a signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010278755.3A CN111446976A (en) | 2020-04-10 | 2020-04-10 | Robot signal transmission system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010278755.3A CN111446976A (en) | 2020-04-10 | 2020-04-10 | Robot signal transmission system |
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| CN111446976A true CN111446976A (en) | 2020-07-24 |
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| CN202010278755.3A Pending CN111446976A (en) | 2020-04-10 | 2020-04-10 | Robot signal transmission system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111859459A (en) * | 2020-07-31 | 2020-10-30 | 唐有钢 | Block chain data security management platform |
| CN111948580A (en) * | 2020-08-18 | 2020-11-17 | 郑州铁路职业技术学院 | High-speed rail power socket monitoring system based on Internet of things |
| CN112104333A (en) * | 2020-09-27 | 2020-12-18 | 南京绿瞬电子科技有限公司 | Photoelectric microelectronic signal compensation equipment |
| CN113242095A (en) * | 2021-06-29 | 2021-08-10 | 岁兰 | Computer electronic communication system |
-
2020
- 2020-04-10 CN CN202010278755.3A patent/CN111446976A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111859459A (en) * | 2020-07-31 | 2020-10-30 | 唐有钢 | Block chain data security management platform |
| CN111948580A (en) * | 2020-08-18 | 2020-11-17 | 郑州铁路职业技术学院 | High-speed rail power socket monitoring system based on Internet of things |
| CN112104333A (en) * | 2020-09-27 | 2020-12-18 | 南京绿瞬电子科技有限公司 | Photoelectric microelectronic signal compensation equipment |
| CN113242095A (en) * | 2021-06-29 | 2021-08-10 | 岁兰 | Computer electronic communication system |
| CN113242095B (en) * | 2021-06-29 | 2022-05-06 | 京鼎工程建设有限公司 | Computer electronic communication system |
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Application publication date: 20200724 |