CN110460796A - A kind of industrial equipment operation monitoring signal adjusting circuit - Google Patents
A kind of industrial equipment operation monitoring signal adjusting circuit Download PDFInfo
- Publication number
- CN110460796A CN110460796A CN201910815769.1A CN201910815769A CN110460796A CN 110460796 A CN110460796 A CN 110460796A CN 201910815769 A CN201910815769 A CN 201910815769A CN 110460796 A CN110460796 A CN 110460796A
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- triode
- capacitor
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- signal
- resistance
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/10—Adaptations for transmission by electrical cable
- H04N7/102—Circuits therefor, e.g. noise reducers, equalisers, amplifiers
Abstract
The invention discloses a kind of industrial equipment operation monitoring signals to adjust circuit, including frequency collection circuit, separating switch circuit, push-pull output circuit, the frequency collection circuit acquisition industrial equipment operation monitoring received frequency analog signal of controlling terminal, separating switch circuit uses triode Q5 and variable resistance RW1, capacitor C4, capacitor C5 forms the two paths of signals that signal is divided into the different width with frequency by synchronizing separator circuit, capacitor C2 is used all the way, capacitor C3 and inductance L4, triode Q1 forms FM circuit adjustment signal frequency, two road transports diode D1, diode D2 and capacitor C6 composition Dolby circuit reduces signal noise ratio, last push-pull output circuit uses triode Q7, triode Q8 forms the anti-stop signal intermodulation distortion of push-pull circuit, it is exported after voltage-stabiliser tube D3 pressure stabilizing, that is to say for Industrial equipment operation monitoring controlling terminal receives the thermal compensation signal of analog signal, so that high fdrequency component be overcome to decay.
Description
Technical field
The present invention relates to field of circuit technology, adjust circuit more particularly to a kind of industrial equipment operation monitoring signal.
Background technique
Currently, application of the technology of Internet of things in industry, mainly includes manufacturing execution system (MES), manufacturing industry supply chain pipe
Reason, production process technology optimization, product facility monitoring management, environment monitoring and energy management, production safety management and first system
Make all various aspects such as technology, wherein industrial equipment operation monitoring system, some middle-size and small-size factories due to cost considerations, still
It is Video Baseband wire transmission, 300 meters or more high fdrequency component decaying are larger, not can guarantee picture quality, therefore guaranteeing video
On the basis of base band wire transmission, needs to run existing industrial equipment monitoring controlling terminal and receive analog compensation signal tune
Section, overcomes high fdrequency component to decay.
Summary of the invention
For above situation, for the defect for overcoming the prior art, purpose of the present invention is to provide a kind of industrial equipment fortune
Row monitoring signal adjust circuit, have be skillfully constructed, the characteristic of human oriented design, can to industrial equipment run monitoring control
Terminal receives analog compensation signal calibration.
Its technical solution solved is a kind of industrial equipment operation monitoring signal adjusting circuit, including frequency collection circuit,
Separating switch circuit, push-pull output circuit；The frequency collection circuit acquisition industrial equipment operation monitoring controlling terminal is received
Frequency analog signal, separating switch circuit form separated in synchronization with triode Q5 and variable resistance RW1, capacitor C4, capacitor C5
Signal is divided into the two paths of signals of the different width with frequency by circuit, is formed all the way with capacitor C2, capacitor C3 and inductance L4, triode Q1
FM circuit adjustment signal frequency, two road transports form Dolby circuit reduction signal with diode D1, diode D2 and capacitor C6 and make an uproar
Acoustic ratio, and with triode Q2- triode D4 composition composite switch circuit detection two paths of signals it is poor, with transport and placing device AR3 with
With signal, wherein triode Q6 feeds back transport and placing device AR3 and outputs signal in synchronizing separator circuit, further adjustment signal amplitude,
Last push-pull output circuit forms the anti-stop signal intermodulation distortion of push-pull circuit with triode Q7, triode Q8, through voltage-stabiliser tube D3
It is exported after pressure stabilizing, that is to say and run the thermal compensation signal that monitoring controlling terminal receives analog signal for industrial equipment.
Due to the use of above technical scheme, the present invention has the following advantages that compared with prior art；
1. signal is divided into frequency with triode Q5 and variable resistance RW1, capacitor C4, capacitor C5 composition synchronizing separator circuit
The two paths of signals of different width, the Amplitude Ration of the adjustable partial pressure of resistance value by adjusting variable resistance RW1, uses capacitor all the way
C2, capacitor C3 and inductance L4, triode Q1 form FM circuit adjustment signal frequency, triode Q1 amplified signal, capacitor C2, electricity
Appearance C3 is decoupling capacitor, filters out low frequency signal noise, and capacitor C8 is shunt capacitance, filters out high-frequency signal noise, and two road transports are with two
Pole pipe D1, diode D2 and capacitor C6 composition Dolby circuit reduce signal noise ratio, improve the reliability of signal；
2. it is poor with triode Q2- triode D4 composition composite switch circuit detection two paths of signals, while composite switch circuit can
Effectively to widen individual triode ON voltage, by the detection to signal potential difference, the amplitude of source signal can detecte out
Situation guarantees the precision of thermal compensation signal, follows signal with transport and placing device AR3, guarantees the consistency of signal, in order to further ensure
Signal amplitude outputs signal in synchronizing separator circuit with triode Q6 feedback transport and placing device AR3, further stabilization signal electricity
Position forms the anti-stop signal intermodulation distortion of push-pull circuit with triode Q7, triode Q8, exports after voltage-stabiliser tube D3 pressure stabilizing,
It is to run the thermal compensation signal that monitoring controlling terminal receives analog signal for industrial equipment, so that high fdrequency component be overcome to decay.
Detailed description of the invention
Fig. 1 is that a kind of industrial equipment of the present invention runs the frequency collection circuit figure that monitoring signal adjusts circuit.
Fig. 2 is that a kind of industrial equipment of the present invention runs the separating switch circuit diagram that monitoring signal adjusts circuit.
Fig. 3 is that a kind of industrial equipment of the present invention runs the push-pull output circuit figure that monitoring signal adjusts circuit.
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 3
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.
A kind of industrial equipment operation monitoring signal adjusts circuit, including frequency collection circuit, separating switch circuit, recommend it is defeated
Circuit out；The frequency collection circuit acquisition industrial equipment operation monitoring received frequency analog signal of controlling terminal, separates
Signal is divided into frequency not by powered-down road transport with triode Q5 and variable resistance RW1, capacitor C4, capacitor C5 composition synchronizing separator circuit
With the two paths of signals of width, all the way with capacitor C2, capacitor C3 and inductance L4, triode Q1 composition FM circuit adjustment signal frequency
Rate, two road transports diode D1, diode D2 and capacitor C6 composition Dolby circuit reduce signal noise ratio, and use triode
Q2- triode D4 composition composite switch circuit detection two paths of signals is poor, follows signal with transport and placing device AR3, wherein triode Q6
Feedback transport and placing device AR3 is outputed signal in synchronizing separator circuit, and further adjustment signal amplitude, last push-pull output circuit uses
Triode Q7, triode Q8 form the anti-stop signal intermodulation distortion of push-pull circuit, export, are that is to say as work after voltage-stabiliser tube D3 pressure stabilizing
The thermal compensation signal of industry equipment running monitoring controlling terminal reception analog signal；
The separating switch circuit uses triode Q5 and variable resistance RW1, capacitor C4, capacitor C5 composition synchronizing separator circuit will
Signal is divided into the two paths of signals of the different width with frequency, the Amplitude Ration of the adjustable partial pressure of resistance value by adjusting variable resistance RW1, and one
Road transport capacitor C2, capacitor C3 and inductance L4, triode Q1 form FM circuit adjustment signal frequency, triode Q1 amplification letter
Number, capacitor C2, capacitor C3 are decoupling capacitor, filter out low frequency signal noise, and capacitor C8 is shunt capacitance, filter out high-frequency signal and make an uproar
Sound, two road transports diode D1, diode D2 and capacitor C6 composition Dolby circuit reduce signal noise ratio, and use triode
It is poor that Q2- triode D4 forms composite switch circuit detection two paths of signals, while composite switch circuit can be widened effectively individually
Triode ON voltage can detecte out the amplitude situation of source signal by the detection to signal potential difference, guarantee thermal compensation signal
Precision, follow signal with transport and placing device AR3, guarantee the consistency of signal, in order to further ensure signal amplitude, with three poles
Pipe Q6 feedback transport and placing device AR3 is outputed signal in synchronizing separator circuit, further stabilization signal current potential；
The separating switch circuit specific structure, the base stage of triode Q1 meet inductance L4, one end of resistance R5 and capacitor C2, capacitor
One end of C4, capacitor C5, the other end ground connection of resistance R5, the collector of triode Q1 connect power supply+5V, the emitter of triode Q1
Connect the other end of capacitor C2 and one end of resistance R2, capacitor C3, the other end and capacitor C8 of another termination capacitor C3 of resistance R2,
One end of resistance R4 and the collector of triode Q2, the other end of another termination capacitor C8 of inductance L4, the base stage of triode Q2
The other end of connecting resistance R4 and the collector of triode Q3, one end of the emitter connecting resistance R11 of triode Q2, capacitor C4's is another
One end of one terminating resistor R3, the emitter of another termination triode Q5 of resistance R3, one end of resistance R7 and triode Q3, three
The base stage and power supply+5V of pole pipe Q4, one end of another terminating resistor R6 of capacitor C5, another termination triode Q5 of resistance R6
Base stage and variable resistance RW1 one end, one end of the collector connecting resistance R8 of triode Q5 and anode, the capacitor of diode D1
One end of C6, the other end of variable resistance RW1 and the other end ground connection of resistance R8, the cathode of diode D1 connect the negative of diode D2
Pole, the anode of diode D2 connect the emitter and resistance of the other end of capacitor C6 and the collector of triode Q4, triode Q3
The non-inverting input terminal of the other end of R11, transport and placing device AR3, the other end and triode Q6 of the emitter connecting resistance R7 of triode Q4
Base stage, one end of the emitter connecting resistance R8 of triode Q6 and the base stage of triode Q5, the other end ground connection of resistance R9, amplifier
The inverting input terminal of the output termination transport and placing device AR3 of device AR3 and the collector of triode Q6.
On the basis of above scheme, the push-pull output circuit forms push-pull circuit with triode Q7, triode Q8
Anti- stop signal intermodulation distortion exports after voltage-stabiliser tube D3 pressure stabilizing, that is to say that running monitoring controlling terminal for industrial equipment receives mould
The thermal compensation signal of quasi- signal, the base stage of triode Q7 meet the base stage of triode Q8 and the output end of transport and placing device AR3, triode Q7
Emitter connect the cathode of the emitter of triode Q8 and one end of resistance R10, voltage-stabiliser tube D3, the collector of triode Q7 connects electricity
Source+5V, the grounded collector of triode Q8, the plus earth of voltage-stabiliser tube D3, another termination signal output port of resistance R10；
The frequency collection circuit selects the frequency collection device J1 acquisition industrial equipment operation monitoring control of model SJ-ADC eventually
Hold received frequency analog signal, voltage-stabiliser tube D4 pressure stabilizing, the power supply termination power+5V of frequency collection device J1, frequency collection device J1
Ground terminal ground connection, frequency collection device J1 output termination voltage-stabiliser tube D4 cathode and resistance R1 one end, the anode of voltage-stabiliser tube D4
Ground connection, one end of another termination capacitor C1 of resistance R1 and the base stage of triode Q1, the other end ground connection of capacitor C1.
When the present invention is specifically used, a kind of industrial equipment operation monitoring signal adjusts circuit, including frequency collection circuit, point
From switching circuit, push-pull output circuit, the frequency collection circuit acquisition industrial equipment operation monitoring received mould of controlling terminal
Quasi- signal frequency, separating switch circuit is with triode Q5 and variable resistance RW1, capacitor C4, capacitor C5 composition separated in synchronization electricity
Signal is divided into the two paths of signals of the different width with frequency by road, the amplitude of the adjustable partial pressure of resistance value by adjusting variable resistance RW1
Than forming FM circuit adjustment signal frequency with capacitor C2, capacitor C3 and inductance L4, triode Q1 all the way, triode Q1 is put
Big signal, capacitor C2, capacitor C3 are decoupling capacitor, filter out low frequency signal noise, and capacitor C8 is shunt capacitance, filter out high-frequency signal
Noise, two road transports diode D1, diode D2 and capacitor C6 composition Dolby circuit reduce signal noise ratio, and use three poles
It is poor that pipe Q2- triode D4 forms composite switch circuit detection two paths of signals, while composite switch circuit can be widened effectively individually
Triode ON voltage the amplitude situation of source signal be can detecte out by the detection to signal potential difference, guarantee compensation letter
Number precision, follow signal with transport and placing device AR3, guarantee the consistency of signal, in order to further ensure signal amplitude, with three
Pole pipe Q6 feedback transport and placing device AR3 is outputed signal in synchronizing separator circuit, further stabilization signal current potential, last push-pull output electricity
Road transport triode Q7, triode Q8 form the anti-stop signal intermodulation distortion of push-pull circuit, export after voltage-stabiliser tube D3 pressure stabilizing, namely
It is the thermal compensation signal for running monitoring controlling terminal for industrial equipment and receiving analog signal.
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 (4)
1. a kind of industrial equipment operation monitoring signal adjusts circuit, including frequency collection circuit, separating switch circuit, push-pull output
Circuit, which is characterized in that the received analog signal frequency of the frequency collection circuit acquisition industrial equipment operation monitoring controlling terminal
Rate, separating switch circuit form synchronizing separator circuit for signal with triode Q5 and variable resistance RW1, capacitor C4, capacitor C5
It is divided into the two paths of signals of the different width with frequency, forms FM circuit tune with capacitor C2, capacitor C3 and inductance L4, triode Q1 all the way
Signal frequency is saved, two road transports diode D1, diode D2 and capacitor C6 composition Dolby circuit reduce signal noise ratio, and transport
It is poor with triode Q2- triode D4 composition composite switch circuit detection two paths of signals, signal is followed with transport and placing device AR3, wherein
Triode Q6 feedback transport and placing device AR3 is outputed signal in synchronizing separator circuit, further adjustment signal amplitude, last push-pull output
Circuit forms the anti-stop signal intermodulation distortion of push-pull circuit with triode Q7, triode Q8, exports after voltage-stabiliser tube D3 pressure stabilizing,
It is to run the thermal compensation signal that monitoring controlling terminal receives analog signal for industrial equipment.
2. a kind of industrial equipment operation monitoring signal adjusts circuit as described in claim 1, which is characterized in that the separating switch
Circuit includes triode Q1, and the base stage of triode Q1 meets inductance L4, one end of resistance R5 and capacitor C2, capacitor C4, capacitor C5
One end, the other end ground connection of resistance R5, the collector of triode Q1 meet power supply+5V, and the emitter of triode Q1 connects capacitor C2's
The one of one end of the other end and resistance R2, capacitor C3, the other end of another termination capacitor C3 of resistance R2 and capacitor C8, resistance R4
The collector at end and triode Q2, the other end of another termination capacitor C8 of inductance L4, the base stage connecting resistance R4's of triode Q2
The collector of the other end and triode Q3, one end of the emitter connecting resistance R11 of triode Q2, another terminating resistor of capacitor C4
One end of R3, emitter, one end of resistance R7 and the base of triode Q3, triode Q4 of another termination triode Q5 of resistance R3
Pole and power supply+5V, one end of another terminating resistor R6 of capacitor C5, the base stage of another termination triode Q5 of resistance R6 and can
Power transformation hinders one end of RW1, one end of the anode of one end of the collector connecting resistance R8 of triode Q5 and diode D1, capacitor C6,
The other end of variable resistance RW1 and the other end ground connection of resistance R8, the cathode of diode D1 connect the cathode of diode D2, diode
The anode of D2 meets the another of the other end of capacitor C6 and the collector of triode Q4, the emitter of triode Q3 and resistance R11
It holds, the non-inverting input terminal of transport and placing device AR3, the other end of the emitter connecting resistance R7 of triode Q4 and the base stage of triode Q6, three
One end of the emitter connecting resistance R8 of pole pipe Q6 and the base stage of triode Q5, the other end ground connection of resistance R9, transport and placing device AR3's is defeated
The inverting input terminal of transport and placing device AR3 and the collector of triode Q6 are terminated out.
3. a kind of industrial equipment operation monitoring signal adjusts circuit as claimed in claim 2, which is characterized in that the push-pull output
Circuit includes triode Q7, and the base stage of triode Q7 meets the base stage of triode Q8 and the output end of transport and placing device AR3, triode Q7
Emitter connect the cathode of the emitter of triode Q8 and one end of resistance R10, voltage-stabiliser tube D3, the collector of triode Q7 connects electricity
Source+5V, the grounded collector of triode Q8, the plus earth of voltage-stabiliser tube D3, another termination signal output port of resistance R10.
4. a kind of industrial equipment operation monitoring signal adjusts circuit as described in claim 1, which is characterized in that the frequency collection
Circuit includes the frequency collection device J1 of model SJ-ADC, the power supply termination power+5V of frequency collection device J1, frequency collection device J1
Ground terminal ground connection, frequency collection device J1 output termination voltage-stabiliser tube D4 cathode and resistance R1 one end, the anode of voltage-stabiliser tube D4
Ground connection, one end of another termination capacitor C1 of resistance R1 and the base stage of triode Q1, the other end ground connection of capacitor C1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910815769.1A CN110460796B (en) | 2019-08-30 | 2019-08-30 | Industrial equipment operation monitoring signal regulating circuit |
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|---|---|---|---|
| CN201910815769.1A CN110460796B (en) | 2019-08-30 | 2019-08-30 | Industrial equipment operation monitoring signal regulating circuit |
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| CN110460796A true CN110460796A (en) | 2019-11-15 |
| CN110460796B CN110460796B (en) | 2021-04-27 |
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| CN201910815769.1A Active CN110460796B (en) | 2019-08-30 | 2019-08-30 | Industrial equipment operation monitoring signal regulating circuit |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111245456A (en) * | 2020-03-01 | 2020-06-05 | 徐晨旭 | Service management system based on big data |
| CN111476992A (en) * | 2020-05-08 | 2020-07-31 | 中国北方车辆研究所 | Bearing rotating speed signal regulating circuit in electrical equipment |
| CN111526535A (en) * | 2020-05-11 | 2020-08-11 | 河南华兴通信技术有限公司 | 5G communication node monitoring system |
| CN111983446A (en) * | 2020-08-31 | 2020-11-24 | 郑州铁路职业技术学院 | Railway signal relay real-time positioning monitoring system |
| CN113115028A (en) * | 2021-03-24 | 2021-07-13 | 湖北省新闻出版广电局无线台管理中心 | Rebroadcasting station signal monitoring system |
| CN113179395A (en) * | 2021-04-30 | 2021-07-27 | 深圳市金乾象科技有限公司 | Camera remote monitoring video transmission device |
| CN113179394A (en) * | 2021-04-30 | 2021-07-27 | 深圳市金乾象科技有限公司 | Remote video monitoring device |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4689819A (en) * | 1983-12-08 | 1987-08-25 | Industrial Research Products, Inc. | Class D hearing aid amplifier |
| US20030030816A1 (en) * | 2001-08-11 | 2003-02-13 | Eom Tae Bong | Nonlinearity error correcting method and phase angle measuring method for displacement measurement in two-freqency laser interferometer and displacement measurement system using the same |
| KR20030053978A (en) * | 2001-12-24 | 2003-07-02 | 엘지이노텍 주식회사 | Input terminal circuit of tuner for catv |
| CN109347513A (en) * | 2018-11-30 | 2019-02-15 | 平顶山学院 | A kind of bid and purchase information calibration circuit |
| CN109612886A (en) * | 2019-01-11 | 2019-04-12 | 河南鑫安利安全科技股份有限公司 | Operating environment precaution device |
| CN109743057A (en) * | 2019-01-10 | 2019-05-10 | 郑州工程技术学院 | A kind of data transmission of internet of things calibration equipment |
| CN109831262A (en) * | 2019-03-28 | 2019-05-31 | 河南天硕机电设备工程有限公司 | A kind of Intelligent Low Temperature grain storage system signal calibration circuit |
| CN109907777A (en) * | 2019-03-30 | 2019-06-21 | 河南省省立医院有限公司 | Three-dimensional basin baselap acoustic equipment signal calibration system |
| CN109917216A (en) * | 2019-04-17 | 2019-06-21 | 冯芊雅 | Household electrical appliance fault monitoring device |
| CN109938771A (en) * | 2019-03-30 | 2019-06-28 | 河南省省立医院有限公司 | Three-dimensional basin baselap acoustic image processing control system |
| CN110022146A (en) * | 2019-05-09 | 2019-07-16 | 无锡城市职业技术学院(无锡高等师范学校无锡环境科学与工程研究中心) | A kind of electronic equipment analog calibration signal circuit |
| CN209241050U (en) * | 2018-12-05 | 2019-08-13 | 陆存中 | A kind of automotive hub temperature intelligent control equipment |
| CN110161348A (en) * | 2019-06-26 | 2019-08-23 | 郑州工程技术学院 | A kind of new-energy automobile fault detection system |
| CN110176919A (en) * | 2019-06-03 | 2019-08-27 | 郑州旅游职业学院 | A kind of tour management system digital regulating device |
| 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 |
-
2019
- 2019-08-30 CN CN201910815769.1A patent/CN110460796B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4689819A (en) * | 1983-12-08 | 1987-08-25 | Industrial Research Products, Inc. | Class D hearing aid amplifier |
| US4689819B1 (en) * | 1983-12-08 | 1996-08-13 | Knowles Electronics Inc | Class D hearing aid amplifier |
| US20030030816A1 (en) * | 2001-08-11 | 2003-02-13 | Eom Tae Bong | Nonlinearity error correcting method and phase angle measuring method for displacement measurement in two-freqency laser interferometer and displacement measurement system using the same |
| KR20030053978A (en) * | 2001-12-24 | 2003-07-02 | 엘지이노텍 주식회사 | Input terminal circuit of tuner for catv |
| CN109347513A (en) * | 2018-11-30 | 2019-02-15 | 平顶山学院 | A kind of bid and purchase information calibration circuit |
| CN209241050U (en) * | 2018-12-05 | 2019-08-13 | 陆存中 | A kind of automotive hub temperature intelligent control equipment |
| CN109743057A (en) * | 2019-01-10 | 2019-05-10 | 郑州工程技术学院 | A kind of data transmission of internet of things calibration equipment |
| CN109612886A (en) * | 2019-01-11 | 2019-04-12 | 河南鑫安利安全科技股份有限公司 | Operating environment precaution device |
| CN109831262A (en) * | 2019-03-28 | 2019-05-31 | 河南天硕机电设备工程有限公司 | A kind of Intelligent Low Temperature grain storage system signal calibration circuit |
| CN109907777A (en) * | 2019-03-30 | 2019-06-21 | 河南省省立医院有限公司 | Three-dimensional basin baselap acoustic equipment signal calibration system |
| CN109938771A (en) * | 2019-03-30 | 2019-06-28 | 河南省省立医院有限公司 | Three-dimensional basin baselap acoustic image processing control system |
| CN109917216A (en) * | 2019-04-17 | 2019-06-21 | 冯芊雅 | Household electrical appliance fault monitoring device |
| CN110022146A (en) * | 2019-05-09 | 2019-07-16 | 无锡城市职业技术学院(无锡高等师范学校无锡环境科学与工程研究中心) | A kind of electronic equipment analog calibration signal circuit |
| 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 |
| CN110176919A (en) * | 2019-06-03 | 2019-08-27 | 郑州旅游职业学院 | A kind of tour management system digital regulating device |
| CN110161348A (en) * | 2019-06-26 | 2019-08-23 | 郑州工程技术学院 | A kind of new-energy automobile fault detection system |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111245456A (en) * | 2020-03-01 | 2020-06-05 | 徐晨旭 | Service management system based on big data |
| CN111245456B (en) * | 2020-03-01 | 2020-10-02 | 北京瞭望神州科技有限公司 | Service management system based on big data |
| CN111476992A (en) * | 2020-05-08 | 2020-07-31 | 中国北方车辆研究所 | Bearing rotating speed signal regulating circuit in electrical equipment |
| CN111476992B (en) * | 2020-05-08 | 2021-06-08 | 中国北方车辆研究所 | Bearing rotating speed signal regulating circuit in electrical equipment |
| CN111526535A (en) * | 2020-05-11 | 2020-08-11 | 河南华兴通信技术有限公司 | 5G communication node monitoring system |
| CN111526535B (en) * | 2020-05-11 | 2021-11-26 | 华兴通信技术有限公司 | 5G communication node monitoring system |
| CN111983446A (en) * | 2020-08-31 | 2020-11-24 | 郑州铁路职业技术学院 | Railway signal relay real-time positioning monitoring system |
| CN111983446B (en) * | 2020-08-31 | 2021-02-19 | 郑州铁路职业技术学院 | Railway signal relay real-time positioning monitoring system |
| CN113115028A (en) * | 2021-03-24 | 2021-07-13 | 湖北省新闻出版广电局无线台管理中心 | Rebroadcasting station signal monitoring system |
| CN113179395A (en) * | 2021-04-30 | 2021-07-27 | 深圳市金乾象科技有限公司 | Camera remote monitoring video transmission device |
| CN113179394A (en) * | 2021-04-30 | 2021-07-27 | 深圳市金乾象科技有限公司 | Remote video monitoring device |
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