CN109412627B - A kind of industrial control system based on Internet of Things - Google Patents
A kind of industrial control system based on Internet of Things Download PDFInfo
- Publication number
- CN109412627B CN109412627B CN201811117996.9A CN201811117996A CN109412627B CN 109412627 B CN109412627 B CN 109412627B CN 201811117996 A CN201811117996 A CN 201811117996A CN 109412627 B CN109412627 B CN 109412627B
- Authority
- CN
- China
- Prior art keywords
- signal
- resistance
- transport
- triode
- placing device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H5/00—One-port networks comprising only passive electrical elements as network components
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/11—Monitoring; Testing of transmitters for calibration
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/21—Monitoring; Testing of receivers for calibration; for correcting measurements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
The invention discloses a kind of industrial control systems based on Internet of Things, including signal receiving circuit, signal calibration circuit and voltage-stabilizing output circuit, the signal receiving circuit receives the signal of controlling terminal signal transmission passage input terminal in the industrial control system based on Internet of Things, the signal calibration circuit divides two-way to receive signal receiving circuit output signal, abnormal high level signal is detected with the compound circuit that triode Q1 and triode Q2 is formed all the way, the two road transports same Xiang Fang great of transport and placing device AR1, transport and placing device AR1 decays through transport and placing device AR2 amplification and variable resistance RW1 respectively with phase amplified signal, it is exported after the voltage regulator circuit pressure stabilizing that the last voltage-stabilizing output circuit forms after amplifying with transport and placing device AR5 with phase through triode Q5 and voltage-stabiliser tube D4, signal can be calibrated automatically, guarantee the stabilization of signal, Anti- stop signal gets muddled.
Description
Technical field
The present invention relates to field of circuit technology, more particularly to a kind of industrial control system based on Internet of Things.
Background technique
With the development of computer technology, the communication technology and control technology, before traditional control field is just experiencing one
The change not having starts to develop to networking direction, and the change of industrial control system is particularly evident, from traditional semi-artificial
To the differentiation of full-automatic control system, or even unmanned factory is had already appeared, has realized height intelligent control system, and it is real
In use, due to cost problem, not all factory is suitable for height intelligent control system to the border system, also
There are some factories on the basis of automatic industrial control system, working performance is simultaneously not so good as height intelligent control system, but
It is really relatively to be suitble to some middle-size and small-size factories, however such industrial control system is asked and network delay often occurs, signal passes
It gets muddled during passing.
So the present invention provides the new scheme of one kind to solve the problems, such as this.
Summary of the invention
For above situation, for the defect for overcoming the prior art, purpose of the present invention is to provide one kind to be based on Internet of Things
Industrial control system, have be skillfully constructed, the characteristic of human oriented design, industrial control system of the real-time detection based on Internet of Things
Signal in middle controlling terminal signal transmission passage, and signal can be calibrated automatically, guarantee the stabilization of signal, anti-stop signal goes out
Existing disorder.
Its technical solution solved is a kind of industrial control system based on Internet of Things, including signal receiving circuit, signal
Calibrate circuit and voltage-stabilizing output circuit, which is characterized in that the signal receiving circuit receives the Industry Control system based on Internet of Things
The signal of controlling terminal signal transmission passage input terminal in system, this signal is through inductance L1, capacitor C1 group in signal receiving circuit
At LC filter circuit filter out High-frequency Interference, later enter resistance R2 ~ R4, capacitor C2 ~ C4 composition double T frequency selection circuits filter out
Single-frequency signals in signal, the signal calibration circuit divide two-way to receive signal receiving circuit output signal, use all the way
The compound circuit of triode Q1 and triode Q2 composition detects abnormal high level signal, and abnormal high level signal is released to big
Ground, the two road transports same Xiang Fang great of transport and placing device AR1, transport and placing device AR1 amplify and can be changed through transport and placing device AR2 respectively with phase amplified signal
Resistance RW1 decaying, the difference channel that the amplified signal of transport and placing device AR2 is formed through transport and placing device AR3 and transport and placing device AR4 is to signal difference
Divide processing, the signal after variable resistance RW1 decaying is detected abnormal by the transistor switching circuit that triode Q3, triode Q4 are formed
Low level signal, and abnormal low level signal is released to greatly, to signal calibration, the last voltage-stabilizing output circuit is with fortune
Device AR5 is put with exporting after the voltage regulator circuit pressure stabilizing formed after mutually amplifying through triode Q5 and voltage-stabiliser tube D4, that is to say that input is based on
In the industrial control system of Internet of Things in controlling terminal signal transmission passage；
The signal calibration circuit includes transport and placing device AR1, the anti-phase input terminating resistor R5 of transport and placing device AR1, resistance R6
One end, the other end ground connection of resistance R5, the one of another termination triode Q1 of resistance R6, the collector of triode Q2 and resistance R7
The output end of end and transport and placing device AR1, the anode of the homophase input termination diode D3 of transport and placing device AR1, the cathode of diode D3
Connect the base stage of triode Q2, one end of the emitter connecting resistance R10 of triode Q2, another termination triode Q1's of resistance R10
Base stage, the emitter ground connection of triode Q1, the cathode of another termination voltage-stabiliser tube D1 of resistance R7 and one end and the fortune of resistance R9
Put the non-inverting input terminal of device AR2, the plus earth of voltage-stabiliser tube D1, one end of the anti-phase input terminating resistor R8 of transport and placing device AR2, fortune
Put the inverting input terminal of device AR3, the inverting input terminal of transport and placing device AR4 and capacitor C5, one end of capacitor C6 and variable resistance RW1
Contact 1, the other end of the other end of the 2 connecting resistance R9 of contact of variable resistance RW1, capacitor C5, the contact 3 of variable resistance RW1
Connect the other end of capacitor C6 and the base stage of triode Q3, the base stage of the collector connecting transistor Q4 of triode Q3, triode Q3's
Emit one end of one end of connecting resistance R11 and the emitter connecting resistance R12 of power supply+10V, triode Q4, the other end of resistance R12
Ground connection, one end of the homophase input terminating resistor R13 of transport and placing device AR3, resistance R14, the other end ground connection of resistance R13, resistance R14
Another termination power+10V, one end of the homophase input terminating resistor R15 of transport and placing device AR4, resistance R16, resistance R15's is another
The other end of termination power+10V, resistance R16 are grounded, the output end and triode of the output termination transport and placing device AR4 of transport and placing device AR3
The collector of Q4 and the other end of resistance R11.
Due to the use of above technical scheme, the present invention has the following advantages that compared with prior art；
1. the LC filter circuit of inductance L1, capacitor C1 composition filters out High-frequency Interference, the anti-interference of signal is improved, simultaneously
It prevents interference signal from will affect the calibration effect of signal calibration circuit, enters double T of resistance R2 ~ R4, capacitor C2 ~ C4 composition later
Frequency selection circuit filters out the single-frequency signals in signal, and only single-frequency signals could be calibrated by signal calibration circuit, no
The signal calibration of same frequency, it is easy to cause the disorder of signal.
2. abnormal high level signal is detected with the compound circuit that triode Q1 and triode Q2 is formed, in order to guarantee
Enough accuracys for detecting abnormal high level signal, detect signal with double-triode valve, improve the amplitude of detection signal voltage, work as letter
When number receiving in circuit output signal containing abnormal high level signal, triode Q1, triode Q2 are connected at this time, will abnormal high electricity
Ordinary mail number is released to greatly.
3. the difference channel that the amplified signal of transport and placing device AR2 is formed through transport and placing device AR3 and transport and placing device AR4 is to signal differential
Processing, stabilization signal quiescent point, since transport and placing device AR1 cannot be directly used to the abnormal low electricity of detection with mutually amplified signal
Ordinary mail number, therefore devise variable resistance RW1 and first decay to signal, the triode being then made of triode Q3, triode Q4
Switching circuit detects abnormal low level signal, and abnormal low level signal is released to greatly, and realization calibrates function to signal automatically
Can, anti-stop signal disorder.
Detailed description of the invention
Fig. 1 is a kind of module map of the industrial control system based on Internet of Things of the present invention.
Fig. 2 is a kind of schematic diagram of the industrial control system based on Internet of Things of the present invention.
Specific embodiment
For the present invention aforementioned and other technology contents, feature and effect, in following cooperation with reference to figures 1 through attached drawing 2
To in the detailed description of embodiment, can clearly present.The structure content being previously mentioned in following embodiment is with specification
Attached drawing is reference.
Embodiment one, a kind of industrial control system based on Internet of Things, including signal receiving circuit, signal calibration circuit and
Voltage-stabilizing output circuit, the signal receiving circuit receive controlling terminal in the industrial control system based on Internet of Things and are transmitted with signal
The signal of path input, the LC filter circuit that this signal is formed through inductance L1, capacitor C1 in signal receiving circuit filter out high frequency
Interference, the double T frequency selection circuits for entering resistance R2 ~ R4, capacitor C2 ~ C4 composition later filter out the single-frequency signals in signal,
The signal calibration circuit divides two-way to receive signal receiving circuit output signal, forms all the way with triode Q1 and triode Q2
Compound circuit detect abnormal high level signal, and abnormal high level signal is released to greatly, two road transports are same with transport and placing device AR1
Mutually amplify, transport and placing device AR1 decays through transport and placing device AR2 amplification and variable resistance RW1 respectively with phase amplified signal, transport and placing device AR2
The difference channel that amplified signal is formed through transport and placing device AR3 and transport and placing device AR4 declines to signal differential processing, variable resistance RW1
Signal after subtracting detects abnormal low level signal by the transistor switching circuit that triode Q3, triode Q4 are formed, and will be abnormal
Low level signal is released to greatly, and to signal calibration, the last voltage-stabilizing output circuit passes through after amplifying with transport and placing device AR5 with phase
It is exported after the voltage regulator circuit pressure stabilizing of triode Q5 and voltage-stabiliser tube D4 composition, that is to say industrial control system of the input based on Internet of Things
In middle controlling terminal signal transmission passage；
The signal calibration circuit divides two-way to receive signal receiving circuit output signal, uses triode Q1 and three poles all the way
The compound circuit of pipe Q2 composition detects abnormal high level signal, in order to guarantee to detect the accuracy of abnormal high level signal,
Signal is detected with double-triode valve, improves the amplitude of detection signal voltage, it is abnormal when containing in signal receiving circuit output signal
When high level signal, triode Q1, triode Q2 are connected at this time, abnormal high level signal are released to greatly, two road transports are transported
The same Xiang Fang great of device AR1 is put, transport and placing device AR1 decays through transport and placing device AR2 amplification and variable resistance RW1 respectively with phase amplified signal,
The difference channel that the amplified signal of transport and placing device AR2 is formed through transport and placing device AR3 and transport and placing device AR4 stablizes signal differential processing
Signal quiescent point, since transport and placing device AR1 cannot be directly used to detect abnormal low level signal with mutually amplified signal, because
This devises variable resistance RW1 and first decays to signal, is then examined by the transistor switching circuit that triode Q3, triode Q4 are formed
Abnormal low level signal is surveyed, and abnormal low level signal is released to greatly, is realized to signal automatic calibration function, anti-stop signal
Disorder；
The signal calibration circuit specific structure, one end of the anti-phase input terminating resistor R5 of transport and placing device AR1, resistance R6,
The other end of resistance R5 is grounded, one end of another termination triode Q1 of resistance R6, the collector of triode Q2 and resistance R7 with
And the output end of transport and placing device AR1, the anode of the homophase input termination diode D3 of transport and placing device AR1, the cathode of diode D3 connect three
The base stage of pole pipe Q2, one end of the emitter connecting resistance R10 of triode Q2, the base stage of another termination triode Q1 of resistance R10,
The emitter of triode Q1 is grounded, the cathode of another termination voltage-stabiliser tube D1 of resistance R7 and one end and the transport and placing device of resistance R9
The non-inverting input terminal of AR2, the plus earth of voltage-stabiliser tube D1, one end of the anti-phase input terminating resistor R8 of transport and placing device AR2, transport and placing device
The touching of the inverting input terminal of AR3, the inverting input terminal of transport and placing device AR4 and capacitor C5, one end of capacitor C6 and variable resistance RW1
Point 1, the other end of the other end of the 2 connecting resistance R9 of contact of variable resistance RW1, capacitor C5, the contact 3 of variable resistance RW1 connects electricity
Hold the other end of C6 and the base stage of triode Q3, the base stage of the collector connecting transistor Q4 of triode Q3, the transmitting of triode Q3
One end of connecting resistance R11 and power supply+10V, one end of the emitter connecting resistance R12 of triode Q4, another termination of resistance R12
Ground, one end of the homophase input terminating resistor R13 of transport and placing device AR3, resistance R14, the other end ground connection of resistance R13, resistance R14's
One end of the homophase input terminating resistor R15 of another termination power+10V, transport and placing device AR4, resistance R16, the other end of resistance R15
Connect power supply+10V, the other end ground connection of resistance R16, the output end and triode Q4 of the output termination transport and placing device AR4 of transport and placing device AR3
Collector and resistance R11 the other end.
Embodiment two, on the basis of example 1, the signal receiving circuit receive the Industry Control based on Internet of Things
The signal of controlling terminal signal transmission passage input terminal in system, this signal is through inductance L1, capacitor C1 in signal receiving circuit
The LC filter circuit of composition filters out High-frequency Interference, improves the anti-interference of signal, while preventing interference signal from will affect signal school
The calibration effect of quasi- circuit, the double T frequency selection circuits for entering resistance R2 ~ R4, capacitor C2 ~ C4 composition later filter out the list in signal
One frequency signal, only single-frequency signals could be calibrated by signal calibration circuit, the signal calibration of different frequency, it is easy to make
At the disorder of signal, a termination signal input port of inductance L1, another terminating resistor R2, capacitor C1, the capacitor C2 of inductance L1
One end, the other end ground connection of capacitor C1, one end of another terminating resistor R3 of resistance R2, capacitor C3, the other end of capacitor C2
The other end of one end of connecting resistance R4, capacitor C4, resistance R4 and capacitor C3 are grounded, and another termination capacitor C4's of resistance R3 is another
The non-inverting input terminal at end and transport and placing device AR1.
Embodiment three, on the basis of example 1, the voltage-stabilizing output circuit pass through after amplifying with transport and placing device AR5 with phase
It is exported after the voltage regulator circuit pressure stabilizing of triode Q5 and voltage-stabiliser tube D4 composition, improves the stability of signal, that is to say input based on object
In the industrial control system of networking in controlling terminal signal transmission passage, the homophase input termination triode Q4's of transport and placing device AR5
One end of collector and resistance R17, one end of the anti-phase input terminating resistor R18 of transport and placing device AR5, another termination of resistance R18
Ground, the other end of the output terminating resistor R17 of transport and placing device AR5 and the collector of one end of resistance R19, triode Q5, resistance R19
Another termination triode Q5 base stage and voltage-stabiliser tube D4 cathode, the plus earth of voltage-stabiliser tube D4, the emitter of triode Q5
Connect signal output port.
When the present invention is specifically used, a kind of industrial control system based on Internet of Things, including signal receiving circuit, signal school
Quasi- circuit and voltage-stabilizing output circuit, the signal receiving circuit receive controlling terminal in the industrial control system based on Internet of Things and use
The signal of signal transmission passage input terminal, the LC filter circuit that this signal is formed through inductance L1, capacitor C1 in signal receiving circuit
High-frequency Interference is filtered out, the double T frequency selection circuits for entering resistance R2 ~ R4, capacitor C2 ~ C4 composition later filter out the single frequency in signal
Rate signal, the signal calibration circuit divide two-way to receive signal receiving circuit output signal, use triode Q1 and three poles all the way
The compound circuit of pipe Q2 composition detects abnormal high level signal, in order to guarantee to detect the accuracy of abnormal high level signal,
Signal is detected with double-triode valve, improves the amplitude of detection signal voltage, it is abnormal when containing in signal receiving circuit output signal
When high level signal, triode Q1, triode Q2 are connected at this time, abnormal high level signal are released to greatly, two road transports are transported
The same Xiang Fang great of device AR1 is put, transport and placing device AR1 decays through transport and placing device AR2 amplification and variable resistance RW1 respectively with phase amplified signal,
The difference channel that the amplified signal of transport and placing device AR2 is formed through transport and placing device AR3 and transport and placing device AR4 stablizes signal differential processing
Signal quiescent point, since transport and placing device AR1 cannot be directly used to detect abnormal low level signal with mutually amplified signal, because
This devises variable resistance RW1 and first decays to signal, is then examined by the transistor switching circuit that triode Q3, triode Q4 are formed
Abnormal low level signal is surveyed, and abnormal low level signal is released to greatly, is realized to signal automatic calibration function, anti-stop signal
Disorder；The last voltage-stabilizing output circuit is steady with forming after mutually amplifying through triode Q5 and voltage-stabiliser tube D4 with transport and placing device AR5
It exports, is that is to say in industrial control system of the input based on Internet of Things in controlling terminal signal transmission passage after volt circuit pressure stabilizing.
The above is that further detailed description of the invention, and it cannot be said that the present invention in conjunction with specific embodiment
Specific implementation is limited only to this；Belonging to the present invention and for those skilled in the technology concerned, it is being based on skill of the present invention
Under the premise of art scheme thinking, it is made expansion and operating method, data replacement, should all fall in the scope of the present invention it
It is interior.
Claims (3)
1. a kind of industrial control system based on Internet of Things, including signal receiving circuit, signal calibration circuit and pressure stabilizing output electricity
Road, which is characterized in that the signal receiving circuit receives controlling terminal in the industrial control system based on Internet of Things and passed with signal
The signal of defeated path input, the LC filter circuit that this signal is formed through inductance L1, capacitor C1 in signal receiving circuit filter out height
Frequency interferes, and the double T frequency selection circuits for entering resistance R2 ~ R4, capacitor C2 ~ C4 composition later filter out the letter of the single-frequency in signal
Number, the signal calibration circuit divides two-way to receive signal receiving circuit output signal, uses triode Q1 and triode Q2 all the way
The compound circuit of composition detects abnormal high level signal, and abnormal high level signal is released to greatly, two road transport transport and placing devices
AR1 same Xiang Fang great, transport and placing device AR1 decay through transport and placing device AR2 amplification and variable resistance RW1 respectively with phase amplified signal, amplifier
The difference channel that the amplified signal of device AR2 is formed through transport and placing device AR3 and transport and placing device AR4 is to signal differential processing, variable resistance
Signal after RW1 decaying detects abnormal low level signal by the transistor switching circuit that triode Q3, triode Q4 are formed, and will
Abnormal low level signal is released to greatly, and to signal calibration, the last voltage-stabilizing output circuit uses the same Xiang Fang great of transport and placing device AR5
It is exported after the voltage regulator circuit pressure stabilizing formed by triode Q5 and voltage-stabiliser tube D4, that is to say Industry Control of the input based on Internet of Things
In system in controlling terminal signal transmission passage；
The signal calibration circuit includes transport and placing device AR1, one end of the anti-phase input terminating resistor R5 of transport and placing device AR1, resistance R6,
The other end of resistance R5 is grounded, one end of another termination triode Q1 of resistance R6, the collector of triode Q2 and resistance R7 with
And the output end of transport and placing device AR1, the anode of the homophase input termination diode D3 of transport and placing device AR1, the cathode of diode D3 connect three
The base stage of pole pipe Q2, one end of the emitter connecting resistance R10 of triode Q2, the base stage of another termination triode Q1 of resistance R10,
The emitter of triode Q1 is grounded, the cathode of another termination voltage-stabiliser tube D1 of resistance R7 and one end and the transport and placing device of resistance R9
The non-inverting input terminal of AR2, the plus earth of voltage-stabiliser tube D1, one end of the anti-phase input terminating resistor R8 of transport and placing device AR2, transport and placing device
The touching of the inverting input terminal of AR3, the inverting input terminal of transport and placing device AR4 and capacitor C5, one end of capacitor C6 and variable resistance RW1
Point 1, the other end of the other end of the 2 connecting resistance R9 of contact of variable resistance RW1, capacitor C5, the contact 3 of variable resistance RW1 connects electricity
Hold the other end of C6 and the base stage of triode Q3, the base stage of the collector connecting transistor Q4 of triode Q3, the transmitting of triode Q3
One end of connecting resistance R11 and power supply+10V, one end of the emitter connecting resistance R12 of triode Q4, another termination of resistance R12
Ground, one end of the homophase input terminating resistor R13 of transport and placing device AR3, resistance R14, the other end ground connection of resistance R13, resistance R14's
One end of the homophase input terminating resistor R15 of another termination power+10V, transport and placing device AR4, resistance R16, the other end of resistance R15
Connect power supply+10V, the other end ground connection of resistance R16, the output end and triode Q4 of the output termination transport and placing device AR4 of transport and placing device AR3
Collector and resistance R11 the other end.
2. a kind of industrial control system based on Internet of Things as described in claim 1, which is characterized in that the signal receiving circuit
Including inductance L1, a termination signal input port of inductance L1, another terminating resistor R2 of inductance L1, capacitor C1, capacitor C2
One end, the other end ground connection of capacitor C1, one end of another terminating resistor R3 of resistance R2, capacitor C3, another termination of capacitor C2
The other end of one end of resistance R4, capacitor C4, resistance R4 and capacitor C3 are grounded, the other end of another termination capacitor C4 of resistance R3
With the non-inverting input terminal of transport and placing device AR1.
3. a kind of industrial control system based on Internet of Things as claimed in claim 1 or 2, which is characterized in that the pressure stabilizing output
Circuit includes transport and placing device AR5, the collector of the homophase input termination triode Q4 of transport and placing device AR5 and one end of resistance R17, amplifier
One end of the anti-phase input terminating resistor R18 of device AR5, the other end ground connection of resistance R18, the output terminating resistor of transport and placing device AR5
One end of the other end of R17 and resistance R19, triode Q5 collector, the base stage of another termination triode Q5 of resistance R19 and
The emitter of the cathode of voltage-stabiliser tube D4, the plus earth of voltage-stabiliser tube D4, triode Q5 connects signal output port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811117996.9A CN109412627B (en) | 2018-09-26 | 2018-09-26 | A kind of industrial control system based on Internet of Things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811117996.9A CN109412627B (en) | 2018-09-26 | 2018-09-26 | A kind of industrial control system based on Internet of Things |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109412627A CN109412627A (en) | 2019-03-01 |
| CN109412627B true CN109412627B (en) | 2019-08-06 |
Family
ID=65466352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811117996.9A Expired - Fee Related CN109412627B (en) | 2018-09-26 | 2018-09-26 | A kind of industrial control system based on Internet of Things |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109412627B (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109932973B (en) * | 2019-04-03 | 2020-12-08 | 王琪 | Exhibition article microenvironment monitoring system |
| CN109917216B (en) * | 2019-04-17 | 2021-07-09 | 广东非凡实业投资有限公司 | Household appliance fault monitoring equipment |
| CN110176851A (en) * | 2019-05-14 | 2019-08-27 | 郑州工业应用技术学院 | A kind of electric power regulation device |
| CN110194415B (en) * | 2019-05-30 | 2020-01-10 | 郑州金居建筑科技有限公司 | Intelligent tower crane operation monitoring system |
| CN110233633B (en) * | 2019-06-18 | 2020-02-28 | 郑州工程技术学院 | Computer data transmission system based on Internet of things |
| CN110266291B (en) * | 2019-06-26 | 2020-08-14 | 郑州工程技术学院 | Industrial control system based on Internet of things |
| CN110244678B (en) * | 2019-06-27 | 2020-05-05 | 河南鑫安利消防安全评价有限公司 | Industrial building fire safety assessment system |
| CN110380744B (en) * | 2019-07-31 | 2020-07-14 | 广东新视野信息科技股份有限公司 | Building site fire safety management system based on thing networking |
| CN111082818B (en) * | 2020-01-09 | 2020-09-25 | 南阳理工学院 | Internet carrier signal regulating circuit |
| CN111537851B (en) * | 2020-05-22 | 2020-12-08 | 国网江苏省电力有限公司苏州供电分公司 | Cable monitoring system based on Internet of things |
| CN112003579B (en) * | 2020-08-26 | 2021-04-27 | 广西电网有限责任公司电力科学研究院 | Thing networking signal transmission noise reduction system |
| CN112104329B (en) * | 2020-09-22 | 2021-03-30 | 山东维平信息安全测评技术有限公司 | Thing networking data security signal calibration system |
| CN114124252B (en) * | 2022-01-21 | 2022-04-19 | 苏州浪潮智能科技有限公司 | High-speed differential signal correction system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2692733B2 (en) * | 1995-04-14 | 1997-12-17 | 工業技術院長 | Accelerometer |
| CN101791218B (en) * | 2010-01-14 | 2011-11-23 | 中国科学院合肥物质科学研究院 | Active double electrode surface electromyography sensor |
| CN108494376B (en) * | 2018-03-27 | 2019-07-26 | 商丘职业技术学院 | Blending teaching and learning model control system based on computer network |
-
2018
- 2018-09-26 CN CN201811117996.9A patent/CN109412627B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN109412627A (en) | 2019-03-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109412627B (en) | A kind of industrial control system based on Internet of Things | |
| CN109194349B (en) | Building construction real-time monitoring system based on thing networking | |
| CN109596483A (en) | A kind of operating environment detection system | |
| CN109963124B (en) | Distributed exhibition room environment monitoring system | |
| CN109217929A (en) | A kind of super high speed all-optical communication system | |
| CN108615349A (en) | Agricultural greenhouse data transmission system based on internet of things | |
| CN109814465B (en) | Water supply remote monitoring system based on Internet of things | |
| CN109117315B (en) | Data security intelligence operation and maintenance monitored control system | |
| CN109347976B (en) | Robot remote real-time monitoring system based on cloud computing | |
| CN109104163A (en) | A kind of bridge project management system based on Internet of Things | |
| CN110266407A (en) | A kind of data security protecting system based on cloud computing | |
| CN109831180A (en) | A kind of water supply remote monitoring system signal compensation circuit | |
| CN109561299A (en) | One kind being used for monitor camera intelligent fault analysis equipment | |
| CN109379095A (en) | A kind of construction of the highway monitoring system based on Internet of Things | |
| CN109039366B (en) | Remote hydrology and water resource data transmission system | |
| CN108055084B (en) | Optical network signal enhancement transmitting circuit | |
| CN109787565A (en) | A kind of multi-action computer data acquisition device | |
| CN110138410A (en) | A kind of travel security intelligent management system | |
| CN112104329B (en) | Thing networking data security signal calibration system | |
| CN108933580A (en) | A kind of network public sentiment information analysis system | |
| CN110417433A (en) | A kind of agricultural greenhouse data transmission system | |
| CN108494418A (en) | A kind of big data signal calibration circuit | |
| CN109613202A (en) | Corrosive pipeline degree measuring instrument signal calibration device | |
| CN109116147A (en) | Electric car onboard system signal calibration circuit | |
| CN109612886A (en) | Operating environment precaution device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190806 Termination date: 20200926 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |