CN109117315B - Data security intelligence operation and maintenance monitored control system - Google Patents

Data security intelligence operation and maintenance monitored control system Download PDF

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Publication number
CN109117315B
CN109117315B CN201811048483.7A CN201811048483A CN109117315B CN 109117315 B CN109117315 B CN 109117315B CN 201811048483 A CN201811048483 A CN 201811048483A CN 109117315 B CN109117315 B CN 109117315B
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China
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resistor
signals
capacitor
operational amplifier
amplifier
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Expired - Fee Related
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CN201811048483.7A
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Chinese (zh)
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CN109117315A (en
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谢芝强
杨旭
沈文选
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Henan Guotai Zhengtong Information Technology Co ltd
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Henan Yuanzu Information Technology Co ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/07Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/14Error detection or correction of the data by redundancy in operation
    • G06F11/1402Saving, restoring, recovering or retrying
    • G06F11/1415Saving, restoring, recovering or retrying at system level
    • G06F11/1441Resetting or repowering
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/34Negative-feedback-circuit arrangements with or without positive feedback
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45Differential amplifiers
    • H03F3/45071Differential amplifiers with semiconductor devices only
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H5/00One-port networks comprising only passive electrical elements as network components

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Amplifiers (AREA)

Abstract

The invention discloses a data security intelligent operation and maintenance monitoring system, which comprises a signal receiving circuit, a differential calibration circuit and a filtering output circuit, wherein the signal receiving circuit receives signals at the input end of a signal transmission channel for a control terminal in the data security intelligent operation and maintenance monitoring system, the differential calibration circuit receives signals output by the signal receiving circuit, an operational amplifier AR1 is used for amplifying in phase and then inputting the signals into an attenuation circuit, the attenuation circuit consists of a variable resistor RW1 and a variable resistor RW2, a triode Q3 and a triode Q4 are designed for detecting the attenuated signals at the same time, the signals are fed back to a composite calibration circuit consisting of an operational amplifier AR2, an operational amplifier AR3, an operational amplifier AR4 and an operational amplifier AR5 for calibrating the signals, finally the signals are filtered by the filtering output circuit through a pi-type filtering circuit consisting of an inductor L1, a capacitor C7 and a capacitor C8, and the signals in the signal transmission channel for the control terminal in the data security intelligent operation and maintenance monitoring system are detected in real time, and can automatically calibrate the signal and stabilize the signal.

Description

Data security intelligence operation and maintenance monitored control system
Technical Field
The invention relates to the technical field of circuits, in particular to an intelligent operation and maintenance monitoring system for data security.
Background
The data security intelligent operation and maintenance monitoring system adopts a disaster recovery mode of two places and three centers, and comprises two position areas and a data center of three servers. One main service library, two spare libraries, local spare library and remote spare library. The main functions are real-time backup, real-time monitoring and real-time alarm notification.
The 'two places three centers' data safety intelligent operation and maintenance monitoring system is totally divided into 3 parts, wherein the first part is used for comprehensive monitoring, the second part is used for database performance index monitoring, and the third part is used for service information monitoring; a master library: the central database directly connected with the service system can read and write data and is an independent database server; preparing a library: the backup database can only read data and is an independent database server; local preparation of the library: the device is a standby library which is placed in the same area position as the main library; preparing a library in different places: the method comprises the steps of (1) indicating a standby library which is placed in a region different from the geographical position of a main library; and (4) alarming: the method comprises the steps of icon color early warning, sound alarm and short message notification of a liquid crystal large screen.
In the starting process of the server, the database, the backup task and the tomcat service can be automatically started at the same time; however, it must be noted that the three servers are started sequentially, starting the primary library first and then the backup library. When the system is shut down, the main library is shut down, and then the standby library is shut down; under the actual starting operation condition, if the sequence is opposite, only 2 spare libraries need to be restarted; there is no sequencing between the two libraries.
The data security wisdom fortune dimension monitored control system uses in the aspect of the real estate registration, cooperatees with real estate payment and certificate issuing integrative equipment wisdom terminal system, accords with the present real estate registration standard of country, and this system is in the use in reality, and the information is comparatively miscellaneous, often can take place network delay, appears disorderly in the signal transmission process.
The present invention provides a new solution to this problem.
Disclosure of Invention
In view of the above situation, an object of the present invention is to provide a data security intelligent operation and maintenance monitoring system, which has the characteristics of ingenious design and humanized design, detects signals in a signal transmission channel for a control terminal in the data security intelligent operation and maintenance monitoring system in real time, and can automatically calibrate and stabilize the signals.
The technical scheme includes that the data security intelligent operation and maintenance monitoring system comprises a signal receiving circuit, a differential calibration circuit and a filtering output circuit, wherein the signal receiving circuit receives signals at the input end of a signal transmission channel for a control terminal in the data security intelligent operation and maintenance monitoring system, high-frequency interference is filtered by an LC filtering circuit formed by an inductor L1 and a capacitor C1, then the signals enter a double-T frequency selection circuit formed by resistors R2-R4 and capacitors C2-C4 to screen out single-frequency signals in the signals, the differential calibration circuit receives signals output by the signal receiving circuit, an operation amplifier AR1 amplifies the signals in phase and then inputs the signals into an attenuation circuit, the attenuation circuit is formed by a variable resistor R1 and a variable resistor RW2, a triode Q3 and a triode Q4 are designed to detect the attenuated signals, and the signals are fed back to a composite calibration circuit formed by an operation amplifier AR2, an operation amplifier AR3, an operation amplifier AR4 and an operation amplifier AR5 to calibrate the signals, adjusting signal amplitude, stabilizing signals, and finally filtering the signals by a filter output circuit through a pi-type filter circuit consisting of an inductor L2, a capacitor C7 and a capacitor C8 and outputting the signals, namely inputting the signals into a control terminal signal transmission channel in the data security intelligent operation and maintenance monitoring system;
the differential calibration circuit comprises an operational amplifier AR1, wherein a non-inverting input terminal of the operational amplifier AR1 is connected with one end of a resistor R5 and a base of a transistor Q1, a collector of the transistor Q1 is connected with a base of the transistor Q1 and the other end of a resistor R1, an emitter of the transistor Q1 is connected with one end of the resistor R1, the other end of the resistor R1 is connected with an emitter of the transistor Q1, an output terminal of the operational amplifier AR1 and the other end of the resistor R1, one end of the resistor R1 and an emitter of the transistor Q1, a collector of the transistor Q1, an inverting input terminal of the operational amplifier R1 is connected with one end of the resistor R1 and the other end of the resistor R1, the other end of the resistor R1 is grounded, the other end of the resistor R1 is connected with a contact 2 of the variable resistor RW1 and one end of the capacitor C1, a contact 1 of the variable resistor R1 is connected with one end of the non-inverting input terminal of the capacitor R1 and the non-inverting input terminal of the transistor R1, the other end of the resistor R10 is connected with a contact 1 of the variable resistor RW2, a contact 2 of the variable resistor RW2 is connected with the other end of the resistor R11, a contact 3 of the variable resistor RW2 is connected with a non-inverting input terminal of the amplifier AR3 and a base of the transistor Q4, an output terminal of the amplifier AR2 is connected with a non-inverting input terminal of the amplifier AR4 and a collector of the transistor Q3, an inverting input terminal of the amplifier AR2 is connected with a contact 1 and a contact 2 of the variable resistor RP1, a contact 3 of the variable resistor RP1 is connected with an inverting input terminal of the amplifier AR3, an output terminal of the amplifier AR3 is connected with a non-inverting input terminal of the amplifier AR5, an inverting input terminal of the amplifier AR5 is connected with one end of the resistor R5 and an emitter of the transistor Q5, the other end of the resistor R5 is connected with a ground, and the other end of the output terminal of the amplifier AR5 is connected with an inverting input terminal of the resistor R5 and the inverting input terminal of the amplifier AR 5. The other end of the resistor R12 is connected to ground.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages;
1. the signal is amplified in the same phase by an operational amplifier AR1 and then input into an attenuation circuit, the attenuation circuit is composed of a variable resistor RW1 and a variable resistor RW2, wherein a composite amplification circuit composed of a triode Q1 and a triode Q2 is used for amplifying the signal output by a signal receiving circuit, the signal can be detected by a triode Q3 and a triode Q4 after being attenuated by the attenuation circuit, the reliability of signal calibration is improved, when the signal is an abnormal low-level signal, the triode Q3 is conducted, the signal is fed back to the in-phase input end of the operational amplifier AR4, the triode Q3 plays a role of amplifying the signal, when the signal is an abnormal high-level signal, the triode Q4 is conducted, the signal is fed back to the anti-phase input end of the operational amplifier AR5, the signal potential output by the operational amplifier AR5 is reduced, and the automatic calibration, signal amplitude adjustment and signal stabilization are realized;
2. the differential circuit composed of the operational amplifier AR2, the operational amplifier AR3 and the variable resistor RP1 eliminates signal self-excitation, and output signals of the operational amplifier AR2 and the operational amplifier AR3 are amplified in phase by the operational amplifier AR4 and the operational amplifier AR5 respectively, so that loss of signals in the transmission process is compensated, and reliability and practicability of the signals are improved.
Drawings
FIG. 1 is a block diagram of an intelligent operation and maintenance monitoring system for data security according to the present invention.
FIG. 2 is a schematic diagram of the data security intelligent operation and maintenance monitoring system of the present invention.
Detailed Description
The foregoing and other technical matters, features and effects 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 to 2. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
The first embodiment of the invention provides a data security intelligent operation and maintenance monitoring system, which comprises a signal receiving circuit, a differential calibration circuit and a filtering output circuit, wherein the signal receiving circuit receives signals at the input end of a signal transmission channel for a control terminal in the data security intelligent operation and maintenance monitoring system, high-frequency interference is filtered by an LC filtering circuit consisting of an inductor L1 and a capacitor C1, then the signals enter a double-T frequency selection circuit consisting of resistors R2-R4 and capacitors C2-C4 to screen out single-frequency signals in the signals, the differential calibration circuit receives signals output by the signal receiving circuit, an operational amplifier AR1 amplifies in phase and then inputs the signals into an attenuation circuit, the attenuation circuit consists of a variable resistor RW1 and a variable resistor RW2, a triode Q3 and a triode Q4 are designed to detect the attenuated signals, the signals are fed back to a composite calibration circuit consisting of an operational amplifier AR2, the operational amplifier AR3, an operational amplifier 4 and an operational amplifier 5 to calibrate the signals, adjusting signal amplitude, stabilizing signals, and finally filtering the signals by a filter output circuit through a pi-type filter circuit consisting of an inductor L2, a capacitor C7 and a capacitor C8 and outputting the signals, namely inputting the signals into a control terminal signal transmission channel in the data security intelligent operation and maintenance monitoring system;
the differential calibration circuit is applied to the operational amplifier AR1 to amplify in phase and then input into the attenuation circuit, the attenuation circuit is composed of a variable resistor RW1 and a variable resistor RW2, wherein the composite amplification circuit composed of the triode Q1 and the triode Q2 is used for amplifying signals output by the signal receiving circuit, the signals can be detected by the triode Q3 and the triode Q4 after being attenuated by the attenuation circuit, the reliability of signal calibration is improved, when the signals are abnormal low-level signals, the triode Q3 is conducted, the signals are fed back to the in-phase input end of the operational amplifier AR4, the triode Q3 plays a role of amplifying the signals, when the signals are abnormal high-level signals, the triode Q4 is conducted, the signals are fed back to the reverse-phase input end of the operational amplifier AR5, the signal potential output by the operational amplifier AR5 is reduced, wherein the differential circuit composed of the operational amplifier AR2, the operational amplifier AR3 and the variable resistor RP1 eliminates the signals, the reliability of the signal is improved, automatic calibration of the signal is realized, the amplitude of the signal is adjusted, the signal is stabilized, the non-inverting input terminal of the operational amplifier AR1 is connected with one end of the resistor R5 and the base of the transistor Q1, the collector of the transistor Q1 is connected with the base of the transistor Q2 and the other end of the resistor R5, the emitter of the transistor Q2 is connected with one end of the resistor R2, the other end of the resistor R2 is connected with the emitter of the transistor Q2, the output terminal of the operational amplifier AR2 and the other end of the resistor R2, one end of the resistor R2 and the emitter of the transistor Q2, the collector of the transistor Q2, the inverting input terminal of the operational amplifier AR2 is connected with one end of the resistor R2 and the other end of the resistor R2, the other end of the resistor R2 is connected with the contact 2 of the variable resistor RW2 and one end of the capacitor C2, the contact 1 of the variable resistor RW2 is connected with the other end of the non-inverting input terminal of the capacitor C2, one end of the base of the resistor R2 and the non- The other end of the resistor R10 is connected to the contact 1 of the variable resistor RW2, the contact 2 of the variable resistor RW2 is connected to the other end of the resistor R11, the contact 3 of the variable resistor RW2 is connected to the non-inverting input terminal of the amplifier AR3 and the base of the transistor Q4, the output terminal of the amplifier AR2 is connected to the non-inverting input terminal of the amplifier AR4 and the collector of the transistor Q3, the inverting input terminal of the amplifier AR2 is connected to the contact 1 and the contact 2 of the variable resistor RP1, the contact 3 of the variable resistor RP1 is connected to the inverting input terminal of the amplifier AR3, the output terminal of the amplifier AR3 is connected to the non-inverting input terminal of the amplifier AR5, the inverting input terminal of the amplifier AR5 is connected to one end of the resistor R5, one end of the resistor R5 and the emitter of the transistor Q5, the other end of the output terminal of the amplifier AR5 is connected to the other end of the resistor R5 and the inverting input terminal of the amplifier AR5, the other end of the resistor R12 is connected to ground.
In the second embodiment, on the basis of the first embodiment, the signal receiving circuit receives a signal at the input end of a signal transmission channel for a control terminal in the data security intelligent operation and maintenance monitoring system, high-frequency interference is filtered by an LC filter circuit composed of an inductor L1 and a capacitor C1, then the signal enters a double-T frequency selection circuit composed of resistors R2 to R4 and capacitors C2 to C4 to screen out a single-frequency signal in the signal, so that the interference resistance of the signal is improved, one end of an inductor L1 is connected with a signal input port, the other end of the inductor L1 is connected with a resistor R2 and a capacitor C1, one end of a capacitor C2 and a collector of the triode Q2, the other end of the capacitor C1 is grounded, the other end of the resistor R2 is connected with one ends of a resistor R3 and a capacitor C3, the other end of the capacitor C2 is connected with one ends of a resistor R4 and a capacitor C4, the other ends of a resistor R4 and the capacitor C3 are grounded, and the other end of the resistor R3 is connected with the other end of the capacitor C4 and a non-inverting input end of the operational amplifier AR 1.
In a third embodiment, on the basis of the first embodiment, the filter output circuit outputs the filtered signal by using a pi-type filter circuit composed of an inductor L2, a capacitor C7, and a capacitor C8, that is, the filtered signal is input into a signal transmission channel of a control terminal in the intelligent operation and maintenance monitoring system for data security, so that the signal interference resistance is further improved, one end of the inductor L2 is connected to one end of the capacitor C7 and the output end of the operational amplifier AR4, the other end of the capacitor C7 is grounded, the other end of the inductor L2 is connected to one end of the resistor R15 and one end of the capacitor C8, the other end of the capacitor C8 is grounded, and the other end of the resistor R15 is connected to a.
When the intelligent operation and maintenance monitoring system is used in concrete, the intelligent operation and maintenance monitoring system for data safety comprises a signal receiving circuit, a differential calibration circuit and a filtering output circuit, wherein the signal receiving circuit receives signals at the input end of a signal transmission channel for a control terminal in the intelligent operation and maintenance monitoring system for data safety, high-frequency interference is filtered by an LC filtering circuit consisting of an inductor L1 and a capacitor C1, then the signals enter a double-T frequency selection circuit consisting of resistors R2-R4 and capacitors C2-C4 to screen out single-frequency signals in the signals, the differential calibration circuit inputs the signals into an attenuation circuit after in-phase amplification by an operational amplifier AR1, the attenuation circuit consists of a variable resistor RW1 and a variable resistor RW2, wherein a composite amplification circuit consisting of a triode Q1 and a triode Q2 is used for amplifying the signals output by the signal receiving circuit, the signals can be detected by a triode Q3 and a triode Q4 after being attenuated by the attenuation circuit, so that the, when the signal is an abnormal low level signal, the transistor Q3 is turned on, the feedback signal is fed back to the non-inverting input terminal of the operational amplifier AR4, the transistor Q3 plays a role of amplifying the signal, when the signal is an abnormal high level signal, the triode Q4 is turned on, the feedback signal is fed into the inverting input terminal of the operational amplifier AR5, the output signal potential of the operational amplifier AR5 is reduced, the differential circuit formed by the operational amplifier AR2, the operational amplifier AR3 and the variable resistor RP1 eliminates signal self-excitation, improves the reliability of signals, realizes automatic calibration of the signals, adjusts the amplitude of the signals, stabilizes the signals, finally outputs the signals after filtering by the filter output circuit by using a pi-type filter circuit formed by an inductor L2, a capacitor C7 and a capacitor C8, detects the signals in a signal transmission channel for a control terminal in the data security intelligent operation and maintenance monitoring system in real time, and can automatically calibrate and stabilize the signals.
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 (3)

1. The data security intelligent operation and maintenance monitoring system comprises a signal receiving circuit, a differential calibration circuit and a filtering output circuit, and is characterized in that the signal receiving circuit receives signals at the input end of a signal transmission channel for a control terminal in the data security intelligent operation and maintenance monitoring system, high-frequency interference is filtered by an LC filter circuit consisting of an inductor L1 and a capacitor C1, then the signals enter a double-T frequency selection circuit consisting of resistors R2-R4 and capacitors C2-C4 to screen out single-frequency signals in the signals, the differential calibration circuit receives signals output by the signal receiving circuit, an operational amplifier AR1 amplifies the signals in phase and inputs the signals into an attenuation circuit, the attenuation circuit consists of a variable resistor RW1 and a variable resistor RW2, a triode Q3 and a triode Q4 are designed to detect the attenuated signals, the signals are fed back to a composite calibration circuit consisting of an operational amplifier AR2, the operational amplifier AR3, an operational amplifier AR4 and an operational amplifier 5 to calibrate the signals, adjusting signal amplitude, stabilizing signals, and finally filtering the signals by a filter output circuit through a pi-type filter circuit consisting of an inductor L2, a capacitor C7 and a capacitor C8 and outputting the signals, namely inputting the signals into a control terminal signal transmission channel in the data security intelligent operation and maintenance monitoring system;
the differential calibration circuit comprises an operational amplifier AR1, wherein a non-inverting input terminal of the operational amplifier AR1 is connected with one end of a resistor R5 and a base of a transistor Q1, a collector of the transistor Q1 is connected with a base of the transistor Q1 and the other end of a resistor R1, an emitter of the transistor Q1 is connected with one end of the resistor R1, the other end of the resistor R1 is connected with an emitter of the transistor Q1, an output terminal of the operational amplifier AR1 and the other end of the resistor R1, one end of the resistor R1 and an emitter of the transistor Q1, a collector of the transistor Q1, an inverting input terminal of the operational amplifier R1 is connected with one end of the resistor R1 and the other end of the resistor R1, the other end of the resistor R1 is grounded, the other end of the resistor R1 is connected with a contact 2 of the variable resistor RW1 and one end of the capacitor C1, a contact 1 of the variable resistor R1 is connected with one end of the non-inverting input terminal of the capacitor R1 and the non-inverting input terminal of the transistor R1, the other end of the resistor R10 is connected with a contact 1 of the variable resistor RW2, a contact 2 of the variable resistor RW2 is connected with the other end of the resistor R11, a contact 3 of the variable resistor RW2 is connected with a non-inverting input terminal of the amplifier AR3 and a base of the transistor Q4, an output terminal of the amplifier AR2 is connected with a non-inverting input terminal of the amplifier AR4 and a collector of the transistor Q3, an inverting input terminal of the amplifier AR2 is connected with a contact 1 and a contact 2 of the variable resistor RP1, a contact 3 of the variable resistor RP1 is connected with an inverting input terminal of the amplifier AR3, an output terminal of the amplifier AR3 is connected with a non-inverting input terminal of the amplifier AR5, an inverting input terminal of the amplifier AR5 is connected with one end of the resistor R5 and an emitter of the transistor Q5, the other end of the resistor R5 is connected with a ground, and the other end of the output terminal of the amplifier AR5 is connected with an inverting input terminal of the resistor R5 and the inverting input terminal of the amplifier AR 5. The other end of the resistor R12 is connected to ground.
2. The system according to claim 1, wherein the signal receiving circuit includes an inductor L1, one end of the inductor L1 is connected to the signal input port, the other end of the inductor L1 is connected to one end of a resistor R2, a capacitor C1, one end of a capacitor C2, and a collector of a transistor Q2, the other end of the capacitor C1 is grounded, the other end of the resistor R2 is connected to one end of a resistor R3 and a capacitor C3, the other end of the capacitor C2 is connected to one end of a resistor R4 and a capacitor C4, the other ends of the resistor R4 and a capacitor C3 are grounded, and the other end of the resistor R3 is connected to the other end of the capacitor C4 and the non-inverting input terminal of the operational amplifier AR 1.
3. The intelligent operation and maintenance monitoring system for data security as claimed in claim 1 or 2, wherein the filtering output circuit includes an inductor L2, one end of the inductor L2 is connected to one end of a capacitor C7 and the output end of the operational amplifier AR4, the other end of the capacitor C7 is connected to ground, the other end of the inductor L2 is connected to one end of a resistor R15 and one end of a capacitor C8, the other end of the capacitor C8 is connected to ground, and the other end of the resistor R15 is connected to the signal output port.
CN201811048483.7A 2018-09-10 2018-09-10 Data security intelligence operation and maintenance monitored control system Expired - Fee Related CN109117315B (en)

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CN109889458B (en) * 2019-02-28 2021-12-28 深圳市信达珑丰科技有限公司 Library information management system
CN109963124B (en) * 2019-04-03 2020-12-08 王琪 Distributed exhibition room environment 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
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Granted publication date: 20200228