CN113917225A - Monitoring device of instrument - Google Patents
Monitoring device of instrument Download PDFInfo
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- CN113917225A CN113917225A CN202111145579.7A CN202111145579A CN113917225A CN 113917225 A CN113917225 A CN 113917225A CN 202111145579 A CN202111145579 A CN 202111145579A CN 113917225 A CN113917225 A CN 113917225A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
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- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
The invention provides a monitoring device of an instrument, which comprises an electric energy sampling module, a power supply input interface, a power supply output interface and a power supply output interface, wherein the electric energy sampling module is electrically connected with the power supply input interface and the power supply output interface and is used for acquiring the voltage and the current of the instrument; the metering module is electrically connected with the electric energy sampling module and used for calculating voltage and current to obtain power consumption data, the communication module is in communication connection with the metering module and used for receiving and transmitting the power consumption data, the standby battery is electrically connected with the power input interface, the real-time clock is electrically connected with the standby battery and the metering module, and the metering module transmits the reference time to the communication module. The monitoring device disclosed by the invention can collect the voltage and the current of the instrument in the using process, can obtain the power consumption data of the instrument by calculating the voltage and the current, and sends the power consumption data to the computer, and the computer can obtain the using state of the instrument according to the power consumption data, can monitor the using state of the instrument in real time, is convenient for reasonable distribution and use of the instrument, and improves the working efficiency of engineers.
Description
Technical Field
The invention relates to the technical field of monitoring of the using state of an instrument, in particular to a monitoring device of the instrument.
Background
For electronic communication companies, the number of various instruments and meters in the company is large, and how to reasonably distribute and use the instruments and judge whether to really purchase new instruments is troublesome when purchasing the new instruments.
To above-mentioned problem, the most commonly used mode at present is by the engineer who uses instrument and meter, and manual entry live time realizes instrument and meter's distribution, but the time of typing in often has great deviation with actual live time, and lets the engineer manual type data that probably appear typing lose, or forget the condition of typing in, leads to unable rational distribution, influences engineer's work efficiency.
Disclosure of Invention
The invention aims to provide a monitoring device of an instrument, which can monitor the use state of the instrument in real time, is convenient for reasonable distribution and use of the instrument and improves the working efficiency of engineers.
In order to achieve the above object, in a first aspect, the present invention provides a monitoring device for an instrument, the device includes a power input interface for connecting to an electricity source, a power output interface for electrically connecting to the instrument, and an electric energy sampling module electrically connected to the power input interface and the power output interface for collecting voltage and current of the instrument; the metering module is electrically connected with the electric energy sampling module and used for calculating voltage and current to obtain power consumption data, the communication module is in communication connection with the metering module and used for receiving and transmitting the power consumption data, the real-time clock is electrically connected with the standby battery and is electrically connected with the metering module, and the reference time is transmitted to the communication module through the metering module.
The invention has the following beneficial effects: the power input interface is connected with the power, the power output interface is connected with the instrument, the monitoring device is connected in series in a power input path of the instrument, the electric energy acquisition module is electrically connected with the power input interface and the power output interface, voltage and current of the instrument in the using process can be acquired, the metering module can acquire power consumption data of the instrument in the using process by calculating the voltage and the current, the communication module receives the power consumption data and sends the power consumption data to the computer, the computer can acquire the using state of the instrument or the instrument according to the power consumption data, the using state of each instrument or the instrument is displayed in a visual window mode, and distribution of the instruments or the instruments is facilitated. More importantly, the monitoring device is further provided with a standby battery and a real-time clock, the standby battery can continuously supply power for the real-time clock, the time of the real-time clock is used as the basis of the service time of the device, the accuracy of the service time of the device is guaranteed, the service state of an instrument can be monitored in real time, the instrument is conveniently and reasonably distributed and used, and the working efficiency of engineers is improved.
Optionally, the monitoring device further includes a first digital isolator, an isolated AC-DC converter, and an isolated DC-DC converter, the electric energy sampling module is electrically connected to the isolated AC-DC converter, the isolated DC-DC converter, and the first digital isolator in sequence, the real-time clock is communicatively connected to the first digital isolator, the first digital isolator is communicatively connected to the metering module, and the metering module is electrically connected between the isolated AC-DC converter and the isolated DC-DC converter. The beneficial effects are that: the isolated AC-DC converter, the isolated DC-DC converter and the first digital isolator are electrically connected in sequence, after alternating current is converted into direct current by the isolated AC-DC converter, the voltage of the voltage to the ground is still as high as 220V, in order to ensure the safety, the voltage is adjusted to be 0V relative to the ground by the isolated DC-DC converter, the first digital isolator and the metering module are safely powered, the safety of personnel during operation is ensured, and the real-time clock is in communication connection with the metering module through the first digital isolator, so that the safety of adjusting and setting the real-time clock in the use process is further improved.
Optionally, the monitoring device further includes a debugging interface and a second digital isolator, the debugging interface is electrically connected to the real-time clock, the first digital isolator and the second digital isolator, and the second digital isolator is in communication connection with the metering module and the communication module, respectively. The beneficial effects are that: the debugging interface is electrically connected with the real-time clock, so that the real-time clock can be debugged through the debugging interface, and the debugging interface is electrically connected with the metering module and the communication module through the second digital isolator respectively, so that the debugging work of the monitoring device under the electrified condition is realized, the metering module and the communication module are convenient to debug, and the working efficiency is improved.
Optionally, the monitoring device further includes a memory, and the memory is in communication connection with the metering module and is used for storing voltage, current and power consumption data. The beneficial effects are that: and storing the power consumption data and the calculated voltage and current data into a memory, thereby facilitating the statistics of the working state and the use condition of the equipment.
Optionally, the monitoring device further includes a debugging power interface, and the debugging power interface is electrically connected to the first digital isolator, the isolated DC-DC, and the metering module. The beneficial effects are that: through setting up the debugging power interface, be convenient for carry out debugging work to the device in advance, be applicable to the use control of various instruments.
Optionally, the electric energy sampling module includes a current collecting unit and a voltage collecting unit, the current collecting unit includes a current input end, a current signal sampling resistor and a current output end, the current signal sampling resistor is disposed between the current input end and the current output end, the current input end is electrically connected with the power input interface, and the current output end is electrically connected with the power output interface. The acquisition unit comprises a voltage signal acquisition resistor, the voltage signal acquisition resistor is electrically connected with a wire which is interconnected with the current output end and the current signal sampling resistor through a wire, and the other end of the voltage signal acquisition resistor is electrically connected with the metering module. The beneficial effects are that: because the electric energy sampling module comprises a current acquisition unit and a voltage acquisition unit, after the power input interface is connected with electricity, electric energy flows in from the current input end, then the current in the circuit is acquired through the current signal sampling resistor, and the current is transmitted to the metering module and conducted to the power output interface. In addition, one end of the voltage signal acquisition resistor is electrically connected with the current output end and a wire which is connected with the current signal sampling resistor through a wire, and the other end of the voltage signal acquisition resistor is electrically connected with the metering module, so that the acquisition of voltage signals is realized.
Optionally, the current collecting unit further includes a first resistance-capacitance circuit and a second resistance-capacitance circuit, one end of the first resistance-capacitance circuit and one end of the second resistance-capacitance circuit are respectively electrically connected to two ends of the current signal sampling resistor, and the other end of the first resistance-capacitance circuit and the other end of the second resistance-capacitance circuit are both electrically connected to the metering module. The beneficial effects are that: the current signal is converted into a voltage signal after passing through the current signal sampling resistor, and the voltage signal passes through the first resistance-capacitance circuit and the second resistance-capacitance circuit, so that the values of the resistor and the capacitor can be adjusted according to the waveform condition of the sampling signal.
Optionally, the voltage acquisition unit further includes a third resistance-capacitance circuit, the voltage signal acquisition resistance is a plurality of resistances connected in series, and the plurality of resistances connected in series are electrically connected to the metering module through the third resistance-capacitance circuit. The beneficial effects are that: the reduced voltage divided by the resistors is used for protecting the metering module.
Optionally, the mobile phone further comprises an antenna, and the antenna is electrically connected with the communication module. The beneficial effects are that: the reliability of the communication connection between the communication module and the computer is ensured.
Optionally, the device further comprises a housing, and the electric energy sampling module, the metering module, the communication module, the backup battery, the real-time clock, the isolated AC-DC converter, the isolated DC-DC converter, the first digital isolator, the debugging interface, the second digital isolator and the memory are all arranged in the housing. The beneficial effects are that: the protective function to the internal electronic components is achieved.
Drawings
FIG. 1 is a schematic diagram of the internal structure of a monitoring device of an apparatus according to an embodiment of the disclosure;
FIG. 2 is a schematic diagram of an external structure of a monitoring device of an apparatus according to an embodiment of the disclosure;
FIG. 3 is a schematic diagram of a power conversion architecture in an embodiment of the disclosure;
FIG. 4 is a schematic diagram of the electrical connections of the debug interface, the first digital isolator, the second digital isolator, the metering module, and the communication module in an embodiment of the present disclosure;
FIG. 5 is a block diagram of an electrical circuit for electrically connecting the power sampling module and the metering module in the disclosed embodiment of the invention;
FIG. 6 is a schematic diagram of a current acquisition unit circuit according to an embodiment of the present disclosure;
fig. 7 is a schematic circuit diagram of a voltage acquisition unit according to an embodiment of the disclosure.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. As used herein, the word "comprising" and similar words are intended to mean that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items.
For electronic communication companies, the number of various instruments and meters in the company is large, and how to reasonably distribute and use the instruments and judge whether to really purchase new instruments is troublesome when purchasing the new instruments. When the distribution of carrying out the instrument and meter in particular uses, the engineer all can manual entry time at present, but the time duration of use often has the error with the live time of plan entry to the manual entry of engineer may appear the data of entering and lose, or forget the condition of entering, leads to the instrument and meter can't carry out rational distribution, influences some engineer's work efficiency. If the instruments are used blindly, the cost of the company is greatly increased.
In view of the existing problems, an embodiment of the present invention provides a monitoring device for an instrument, which is shown in fig. 1 and fig. 2 and includes a power input interface 3, a power output interface 2, an electric energy sampling module, a metering module, a communication module, a backup battery, and a real-time clock.
The power input interface 3 is used for being connected with an external power supply, the monitoring device is powered on, the power output interface 2 is used for being electrically connected with an instrument, the electric energy acquisition module is electrically connected with the power input interface 3 and the power output interface 2 and used for acquiring the voltage and the current of the instrument connected with the power output interface 2, the metering module is electrically connected with the electric energy acquisition module and used for calculating the voltage and the current acquired by the electric energy acquisition module to obtain power consumption data. The communication module is in communication connection with the metering module and used for receiving and transmitting power consumption data. In addition, the real-time clock is electrically connected with the standby battery, the real-time clock is electrically connected with the metering module, the reference time is transmitted to the communication module through the metering module, and when the device is not electrified, the standby battery continuously supplies power to the real-time clock.
In this embodiment, the power input interface 3 is connected with power, generally, the power input interface 3 is connected with ac power with voltage of 100 to 240V, the power output interface 2 is electrically connected with an instrument or meter, since the power input interface 3 and the power output interface 2 are conducted through a circuit of the power sampling module, the monitoring device is connected in series in a power input path of the instrument after connection, the power collecting module is electrically connected with the power input interface 3 and the power output interface 2, so as to collect voltage and current of the instrument in the using process, the metering module can obtain power consumption data of the instrument in the using process by calculating the voltage and current, the communication module receives the power consumption data and sends the power consumption data to the computer, the computer can obtain the using state of the instrument or meter according to the power consumption data and display the using state of each instrument or meter in the form of a visual window, facilitating the dispensing of the instrument or meter.
More importantly, the monitoring device is further provided with a standby battery and a real-time clock, the standby battery can continuously supply power for the real-time clock, the time of the real-time clock is used as the basis of the service time of the device, the accuracy of the service time of the device is guaranteed, the service state of an instrument can be monitored in real time, the instrument is conveniently and reasonably distributed and used, and the working efficiency of engineers is improved.
It should be noted that, in this embodiment, the communication module may be bluetooth, and the computer may set standard power consumption of various instruments or meters during use or in a standby state, so that after the monitoring device is connected to the computer through the communication device via a network, the power consumption data may be transmitted to the computer in real time, thereby facilitating the monitoring effect. In addition, when the instrument or meter is not used, the spare battery and the real-time clock can display that the instrument or meter is in an idle state in the computer, so that a worker can reasonably distribute the instrument or meter by observing information displayed by the computer and know whether to purchase a new instrument or meter.
Optionally, the monitoring device further includes a first digital isolator, an isolated AC-DC converter, and an isolated DC-DC converter, and as shown in fig. 3, fig. 3 is a schematic diagram of a power conversion structure disclosed in the present invention. The electric energy sampling module is electrically connected with the isolated AC-DC converter, the isolated DC-DC converter and the first digital isolator in sequence, the real-time clock is in communication connection with the first digital isolator, the first digital isolator is in communication connection with the metering module, and the metering module is electrically connected with a wire between the isolated AC-DC converter and the isolated DC-DC converter and is used for supplying power to the metering module. The isolated AC-DC converter, the isolated DC-DC converter and the first digital isolator are electrically connected in sequence to realize safe power supply, and the real-time clock is in communication connection with the metering module through the first digital isolator, so that the safety of the monitoring device for adjusting and setting the real-time clock in the using process is further improved.
Optionally, the monitoring device further includes a debugging interface and a second digital isolator, and as shown in fig. 4, fig. 4 is an electrical connection schematic diagram of the debugging interface, the first digital isolator, the second digital isolator, the metering module, and the communication module disclosed in the present invention. The debugging interface is respectively in communication connection with the real-time clock, the first digital isolator and the second digital isolator, and the second digital isolator is respectively in electric connection with the metering module and the communication module. It should be noted that the debugging interface is electrically connected with the real-time clock, so that the real-time clock can be debugged through the debugging interface, and the debugging interface is electrically connected with the metering module and the communication module through the second digital isolator, so that the device can be debugged in an electrified state, the metering module and the communication module can be debugged conveniently, and the working efficiency is improved.
In another embodiment of the present disclosure, based on the above embodiment, referring to fig. 1, the monitoring device further includes a memory, which is connected to the metering module in communication, and is used for storing voltage, current, and power consumption data. The power consumption data voltage and current are stored in the memory, so that the working state before the monitoring device is inquired and the use condition of the equipment is conveniently inquired.
It should be noted that in some implementations, the reference time and power consumption data are transmitted to the computer through the communication module in a timed manner by the memory, so that electromagnetic compatibility (EMC) problems caused by frequently transmitting data in some specific places such as a shielded room can be reduced.
Optionally, the monitoring device further includes a debugging power interface, and the debugging power interface is electrically connected to the first digital isolator, the isolated DC-DC, and the metering module. Through setting up the debugging power interface, when supplying the integrated circuit board debugging, provide the required DC power supply of components and parts, be convenient for carry out debugging work to the device in advance, be applicable to the use control of various instruments.
Optionally, referring to fig. 5, fig. 5 is a circuit block diagram of the electric energy sampling module and the metering module electrically connected together, where the electric energy sampling module includes a current collecting unit and a voltage collecting unit, the current collecting unit includes a current input end, a current signal sampling resistor and a current output end, the current signal sampling resistor is disposed between the current input end and the current output end, the current input end is electrically connected to the power input interface 3, and the current output end is electrically connected to the power output interface 2. The acquisition unit comprises a voltage signal acquisition resistor, the voltage signal acquisition resistor is electrically connected with a wire which is interconnected with the current output end and the current signal sampling resistor through a wire, and the other end of the voltage signal acquisition resistor is electrically connected with the metering module.
Because the electric energy sampling module comprises a current acquisition unit and a voltage acquisition unit, after the power input interface 3 is connected with electricity, electric energy flows in from the current input end, then the current in the circuit is acquired through the current signal sampling resistor, and the current is transmitted to the metering module and conducted to the power output interface 2. In addition, one end of the voltage signal acquisition resistor is electrically connected with the current output end and a wire which is connected with the current signal sampling resistor through a wire, and the other end of the voltage signal acquisition resistor is electrically connected with the metering module, so that the acquisition of voltage signals is realized.
Optionally, as shown in fig. 6, fig. 6 is a schematic diagram of a current collecting unit circuit. The current acquisition unit further comprises a first resistance-capacitance circuit and a second resistance-capacitance circuit, one end of the first resistance-capacitance circuit and one end of the second resistance-capacitance circuit are respectively and electrically connected with two ends of the current signal sampling resistor, and the other end of the first resistance-capacitance circuit and the other end of the second resistance-capacitance circuit are both electrically connected with the metering module. After the current signal sampling resistor is used, the current signal is converted into a voltage signal, and the voltage signal passes through the first resistance-capacitance circuit and the second resistance-capacitance circuit, so that the values of the resistor and the capacitor can be properly adjusted according to the waveform condition of the sampling signal, and the stable current can be conveniently obtained.
Further, referring to fig. 7, fig. 7 is a schematic diagram of a circuit structure of the voltage acquisition unit. Wherein, voltage acquisition unit still includes third resistance-capacitance circuit, and voltage signal acquisition resistance is the resistance of a plurality of series connections, and the resistance of a plurality of series connections passes through third resistance-capacitance circuit is connected with the metering module electricity, through the reduction voltage who uses a plurality of resistance partial pressures, plays the effect of protection metering module.
Optionally, the monitoring device further includes an antenna, and the antenna is electrically connected to the communication module. The reliability of the communication connection between the communication module and the computer is ensured by arranging the antenna. In addition, the monitoring device further comprises a shell 1 formed by hot pressing, wherein the electric energy sampling module, the metering module, the communication module, the standby battery, the real-time clock, the isolated AC-DC converter, the isolated DC-DC converter, the first digital isolator, the debugging interface, the second digital isolator and the memory are arranged in the shell 1, the shell 1 is arranged to protect internal electronic components, and the power input interface 3 and the power output interface 2 are connected to the outside of the shell 1 through wires, so that connection is convenient to realize.
IN the drawing, L-IN represents a live INPUT, L-OUT represents a live output, N-IN represents a neutral INPUT, and N-OUT represents a neutral output, where AC represents alternating current, AC-INPUT represents an alternating current INPUT, DC represents direct current, C represents a capacitor, and R0, R1, and R are resistors.
It should be noted that the apparatus may be: a chip, or a chip module. Each module/unit included in each apparatus and product described in the above embodiments may be a software module/unit, or may also be a hardware module/unit, or may also be a part of a software module/unit and a part of a hardware module/unit. For example, for each device or product applied to or integrated into a chip, each module/unit included in the device or product may be implemented by hardware such as a circuit, or at least a part of the module/unit may be implemented by a software program running on a processor integrated within the chip, and the rest (if any) part of the module/unit may be implemented by hardware such as a circuit; for each device or product applied to or integrated with the chip module, each module/unit included in the device or product may be implemented by using hardware such as a circuit, and different modules/units may be located in the same component (e.g., a chip, a circuit module, etc.) or different components of the chip module, or at least some of the modules/units may be implemented by using a software program running on a processor integrated within the chip module, and the rest (if any) of the modules/units may be implemented by using hardware such as a circuit; for each device and product applied to or integrated in the terminal, each module/unit included in the device and product may be implemented by using hardware such as a circuit, and different modules/units may be located in the same component (e.g., a chip, a circuit module, etc.) or different components in the terminal, or at least part of the modules/units may be implemented by using a software program running on a processor integrated in the terminal, and the rest (if any) part of the modules/units may be implemented by using hardware such as a circuit.
The above description is only a specific implementation of the embodiments of the present application, but the scope of the embodiments of the present application is not limited thereto, and any changes or substitutions within the technical scope disclosed in the embodiments of the present application should be covered by the scope of the embodiments of the present application. Therefore, the protection scope of the embodiments of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. An instrument monitoring device, comprising:
the power input interface is used for connecting electricity;
the power output interface is used for being electrically connected with the instrument;
the electric energy sampling module is electrically connected with the power input interface and the power output interface and is used for collecting the voltage and the current of the instrument;
the metering module is electrically connected with the electric energy sampling module and used for calculating the voltage and the current to obtain power consumption data;
the communication module is in communication connection with the metering module and is used for receiving and sending the power consumption data;
and the real-time clock is electrically connected with the metering module and transmits the reference time to the communication module through the metering module.
2. The apparatus monitoring device of claim 1, further comprising a first digital isolator, an isolated AC-DC converter, and an isolated DC-DC converter;
the electric energy sampling module is electrically connected with the isolated AC-DC converter, the isolated DC-DC converter and the first digital isolator in sequence, the real-time clock is in communication connection with the first digital isolator, and the first digital isolator is in communication connection with the metering module;
the metering module is electrically connected between the isolated AC-DC converter and the isolated DC-DC converter.
3. The apparatus for monitoring of an instrument of claim 2, further comprising a debug interface and a second digital isolator;
the debugging interface is respectively in communication connection with the real-time clock, the first digital isolator and the second digital isolator;
the second digital isolator is electrically connected with the metering module and the communication module respectively.
4. The apparatus as claimed in claim 3, further comprising a memory communicatively coupled to the metering module for storing the voltage, the current, and the power consumption data.
5. The apparatus for monitoring an instrument of claim 4, further comprising a debug power interface;
the debugging power interface is electrically connected with the first digital isolator, the isolated DC-DC and the metering module.
6. The apparatus monitoring device according to any one of claims 1 to 4, wherein the power sampling module comprises a current collecting unit and a voltage collecting unit;
the current acquisition unit comprises a current input end, a current signal sampling resistor and a current output end, the current signal sampling resistor is arranged between the current input end and the current output end, the current input end is electrically connected with the power input interface, and the current output end is electrically connected with the power output interface;
the voltage acquisition unit comprises a voltage signal acquisition resistor, one end of the voltage signal acquisition resistor is electrically connected with the current output end and the current signal sampling resistor through wires, and the other end of the voltage signal acquisition resistor is electrically connected with the metering module.
7. The apparatus monitoring device according to claim 6, wherein the current collecting unit further comprises a first resistance-capacitance circuit and a second resistance-capacitance circuit, one end of the first resistance-capacitance circuit and one end of the second resistance-capacitance circuit are electrically connected to two ends of the current signal sampling resistor, respectively, and the other end of the first resistance-capacitance circuit and the other end of the second resistance-capacitance circuit are electrically connected to the metering module.
8. The apparatus for monitoring and controlling a meter according to claim 6, wherein the voltage acquisition unit further comprises a third resistor-capacitor circuit, the voltage signal acquisition resistor is a plurality of resistors connected in series, and the plurality of resistors connected in series are electrically connected to the metering module through the third resistor-capacitor circuit.
9. The apparatus for monitoring and controlling a device according to claim 8, further comprising an antenna electrically connected to the communication module.
10. The apparatus monitoring device of claim 9, further comprising a housing, wherein the power sampling module, the metering module, the communication module, the battery backup, the real-time clock, the isolated AC-DC converter, the isolated DC-DC converter and the first digital isolator, the debug interface, the second digital isolator, and the memory are disposed within the housing.
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|---|---|---|---|
| CN202111145579.7A CN113917225A (en) | 2021-09-28 | 2021-09-28 | Monitoring device of instrument |
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| CN202111145579.7A CN113917225A (en) | 2021-09-28 | 2021-09-28 | Monitoring device of instrument |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101216505A (en) * | 2008-01-14 | 2008-07-09 | 深圳浩宁达仪表股份有限公司 | Electricity anti-theft device with remote communicating function and method |
| CN201876483U (en) * | 2010-08-29 | 2011-06-22 | 飞跃联合科技集团有限公司 | Intelligent single-phase charge control electric energy meter |
| US20140097691A1 (en) * | 2012-10-08 | 2014-04-10 | Tyco Electronics Corporation | Intelligent power sensing device |
| KR20140100592A (en) * | 2013-02-05 | 2014-08-18 | 주식회사 솔모루테크 | Test Equipment Automatic Management System |
| CN203798904U (en) * | 2014-04-14 | 2014-08-27 | 浙江银江研究院有限公司 | Isolated single-phase energy consumption measurement and control circuit |
| CN204926186U (en) * | 2015-09-18 | 2015-12-30 | 成都虹昇光电科技有限公司 | Management system is equipped in education |
| CN105624734A (en) * | 2016-03-23 | 2016-06-01 | 北京科技大学 | Aluminum electrolysis cell anode distributed current precise measuring instrument with self-calibration function |
| CN205543539U (en) * | 2016-04-25 | 2016-08-31 | 南京信息工程大学 | Smart jack based on bluetooth |
| CN106548276A (en) * | 2016-11-01 | 2017-03-29 | 上海艾卡自动化科技有限公司 | A kind of instrument ＆ equipment management and resource-sharing cloud platform based on technology of Internet of things |
| CN208334516U (en) * | 2018-04-04 | 2019-01-04 | 广州鼎聚信息科技有限公司 | A kind of electric power monitoring terminal and system |
| WO2020055286A1 (en) * | 2018-09-14 | 2020-03-19 | Борис Яковлевич СЕМЕНЕНКО | Static smart electricity meter |
-
2021
- 2021-09-28 CN CN202111145579.7A patent/CN113917225A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101216505A (en) * | 2008-01-14 | 2008-07-09 | 深圳浩宁达仪表股份有限公司 | Electricity anti-theft device with remote communicating function and method |
| CN201876483U (en) * | 2010-08-29 | 2011-06-22 | 飞跃联合科技集团有限公司 | Intelligent single-phase charge control electric energy meter |
| US20140097691A1 (en) * | 2012-10-08 | 2014-04-10 | Tyco Electronics Corporation | Intelligent power sensing device |
| KR20140100592A (en) * | 2013-02-05 | 2014-08-18 | 주식회사 솔모루테크 | Test Equipment Automatic Management System |
| CN203798904U (en) * | 2014-04-14 | 2014-08-27 | 浙江银江研究院有限公司 | Isolated single-phase energy consumption measurement and control circuit |
| CN204926186U (en) * | 2015-09-18 | 2015-12-30 | 成都虹昇光电科技有限公司 | Management system is equipped in education |
| CN105624734A (en) * | 2016-03-23 | 2016-06-01 | 北京科技大学 | Aluminum electrolysis cell anode distributed current precise measuring instrument with self-calibration function |
| CN205543539U (en) * | 2016-04-25 | 2016-08-31 | 南京信息工程大学 | Smart jack based on bluetooth |
| CN106548276A (en) * | 2016-11-01 | 2017-03-29 | 上海艾卡自动化科技有限公司 | A kind of instrument ＆ equipment management and resource-sharing cloud platform based on technology of Internet of things |
| CN208334516U (en) * | 2018-04-04 | 2019-01-04 | 广州鼎聚信息科技有限公司 | A kind of electric power monitoring terminal and system |
| WO2020055286A1 (en) * | 2018-09-14 | 2020-03-19 | Борис Яковлевич СЕМЕНЕНКО | Static smart electricity meter |
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