CN112947161A - Household electricity utilization monitoring system and method - Google Patents
Household electricity utilization monitoring system and method Download PDFInfo
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- CN112947161A CN112947161A CN202110135002.1A CN202110135002A CN112947161A CN 112947161 A CN112947161 A CN 112947161A CN 202110135002 A CN202110135002 A CN 202110135002A CN 112947161 A CN112947161 A CN 112947161A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
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- G05B2219/25257—Microcontroller
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Abstract
The application relates to a household electricity monitoring system and a method, wherein the household electricity monitoring system comprises a total measuring device, and the total measuring device is arranged at the total input end of household power supply; the main measuring device is electrically connected with a plurality of sub-measuring devices, and the sub-measuring devices are arranged on a power supply branch of household electricity; the total measuring device is in communication connection with a first server, and the first server is in communication connection with an intelligent terminal; the total measurement device is communicatively coupled to a second server. The application also provides a household electricity utilization monitoring method. The household power consumption monitoring system and the household power consumption monitoring method can measure the household total power consumption condition and the power consumption condition of each power supply branch, a user can remotely control each power supply branch through the intelligent terminal to realize the power-on and power-off of a load, and in addition, the current, voltage and power consumption data of each power supply branch can be recorded to provide data for intelligent analysis.
Description
Technical Field
The application relates to the field of power consumption monitoring, in particular to a household power consumption monitoring system and method.
Background
At present, the main method for detecting the household power consumption condition is to measure through an electric meter arranged at the main input end of a household power grid.
With the development of communication technology and the popularization of intelligent equipment, a power supply company can directly acquire electric meter measurement data through wireless communication and store the electric meter measurement data in a server, and a user can access the server through the intelligent equipment to know the electricity utilization condition. However, the existing household electricity measuring method adopting single-meter measurement is limited in electricity consumption information which can be obtained by a user, the user cannot know the electricity consumption information of the household electrical appliance, and the user can only arrange the use of the household electrical appliance according to experience and cannot obtain the support of the electricity consumption. In addition, the measurement of electrical energy is not well integrated with the management of household electricity usage.
Disclosure of Invention
In order to solve the technical problems or at least partially solve the technical problems, the application provides a household electricity monitoring system and a household electricity monitoring method.
In one aspect, the present application provides a home electricity monitoring system, comprising a total measuring device, wherein,
the total measuring device is arranged at the total input end of the household power supply;
the main measuring device is electrically connected with a plurality of sub-measuring devices, and the sub-measuring devices are arranged on a power supply branch of household electricity;
the total measuring device is in communication connection with a first server, and the first server is in communication connection with an intelligent terminal;
the total measurement device is communicatively coupled to a second server.
Furthermore, the total measuring device comprises a first control unit, wherein the first control unit is electrically connected with a first storage unit and is electrically connected with a first electric energy metering unit for metering electric energy; the first control unit is electrically connected with the display unit and the input unit, and the first control unit is electrically connected with the first wireless communication unit and the first communication interface; the total measuring device further comprises a first power supply unit which supplies power to the total measuring device.
Furthermore, the first electric energy metering unit comprises a first electric energy metering module, the first electric energy metering module is electrically connected with the first control unit, and the first electric energy metering module is electrically connected with the first current sampling module and the first voltage sampling module.
Furthermore, the first power supply unit includes a first adapter circuit electrically connected to the first rechargeable battery, the first power supply unit includes a first rectifying circuit, and the first rectifying circuit and the first rechargeable battery are electrically connected to the plurality of first power conversion modules.
Further, the first control unit is communicatively connected with a switch through a first communication interface or a first wireless communication unit, and the switch is connected with the first server through a network; the first control unit is in communication connection with a relay through a first communication interface or a first wireless communication unit, and the relay network is in communication connection with the second server.
Further, the first control unit is in communication connection with the sub-measurement device through a first communication interface or a first wireless communication unit.
Furthermore, the sub-measurement device comprises a second control unit, the second control unit is electrically connected with a second storage unit, the second control unit is electrically connected with a second electric energy metering unit for metering the electric energy of the branch circuit, and the second control unit is electrically connected with a second wireless communication unit and a second communication interface; the second control unit is electrically connected with a first relay driver, and the first relay driver is electrically connected with a relay switch; the sub-measuring device further includes a second power supply unit that supplies power.
Furthermore, the second electric energy metering unit comprises a second electric energy metering module, the second electric energy metering module is electrically connected with the second control unit, and the second electric energy metering module is electrically connected with the second current sampling module and the second voltage sampling module.
Furthermore, the second power supply unit includes a second adapter circuit electrically connected to a second rechargeable battery, the second power supply unit includes a second rectifying circuit, and the second rectifying circuit and the second rechargeable battery are electrically connected to the plurality of second power conversion modules.
On the other hand, the application also provides a household electricity monitoring method, which comprises the following steps:
the total measuring device uploads total power consumption data to the second server;
the sub-measuring device sends sub-power consumption data to the total measuring device;
the method comprises the steps that a total measuring device uploads total power consumption data and sub-power consumption data to a first server, and the first server receives statistical data of the total power consumption data and the sub-power consumption data requested to be sent by an intelligent terminal;
and the intelligent terminal sends a control instruction to the first server, the first server sends the control instruction to the total measuring device, and the total measuring device forwards the control instruction to the corresponding sub-measuring device for execution.
Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages:
the household power monitoring system provided by the embodiment of the application utilizes the first current sampling module to collect the total current of a household power supply bus in real time, collects the total voltage of household power supply in real time through the first voltage sampling module, and the first electric energy metering module calculates the total power consumption power according to the total current and the total voltage to count the total power consumption; measuring real-time power consumption power of each power supply branch by using the second current sampling module, the second voltage sampling module and the second electric energy metering module, and counting power consumption; the sub-measuring device transmits the current, the voltage and the power consumption of a power supply branch to the total measuring device, the total measuring device displays the total current, the total voltage, the total power consumption accumulation, the sub-current, the sub-voltage, the sub-power and the sub-power accumulation in real time through the display unit, the total measuring unit transmits the total power consumption accumulation to the second server, the second server calculates the user cost, and the second server transmits the user cost to the intelligent terminal; the total measuring unit uploads the measured power supply bus and the received power supply branch data to the first server, and a user accesses the first server through the intelligent terminal to obtain detailed power utilization conditions.
The sub-measuring device is provided with a first relay drive controlled by the second control unit, the first relay drive control is arranged on a relay switch of a power supply branch, a user passes through the intelligent terminal to send a control instruction to the first server, the first server forwards the control instruction to the total measuring device, the total measuring device forwards the control instruction to the second control unit, the second control unit controls the first relay drive to control the relay switch, so that whether the power supply of the power supply branch is controlled or not is controlled, and the user can power off the non-intelligent household appliance for forgetting power off at the outside. The real-time effective control of the household electricity is realized.
Since the total current, the sub-current, the total voltage and the sub-voltage are recorded, the total current, the sub-current, the total voltage and the sub-voltage are provided to the electric appliance analysis software as the operation characteristic data of the load electric appliance to help a user to analyze and manage the electric appliance.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic diagram of a household power monitoring system according to an embodiment of the present application;
FIG. 2 is a schematic diagram of an overall measurement apparatus provided in an embodiment of the present application;
FIG. 3 is a schematic diagram of a sub-measurement device provided in an embodiment of the present application;
fig. 4 is a schematic diagram of a first power supply unit according to an embodiment of the present application;
fig. 5 is a schematic diagram of a second power supply unit according to an embodiment of the present application.
Reference numerals and meanings in the drawings:
1. the system comprises a main measuring device 11, a first control unit 12, a first electric energy metering unit 13, a first storage unit 14, an input unit 15, a first power supply unit 16, a display unit 17, a first wireless communication unit 18, a first communication interface 2, a protection unit 3, a sub-measuring device 31, a second control unit 32, a second electric energy metering unit 33, a second storage unit 34, a second wireless communication unit 35, a second communication interface 36, a second power supply unit 37, a first relay driver 38, a relay switch 4, a switch 5, a first server 6, an intelligent terminal 7 and a second server.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. 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 application.
Fig. 1 is a schematic diagram of a household power monitoring system according to an embodiment of the present application; FIG. 2 is a schematic diagram of an overall measurement apparatus provided in an embodiment of the present application; FIG. 3 is a schematic diagram of a sub-measurement device provided in an embodiment of the present application; fig. 4 is a schematic diagram of a first power supply unit according to an embodiment of the present application; fig. 5 is a schematic diagram of a second power supply unit according to an embodiment of the present application.
Referring to fig. 1, the present invention provides a household power consumption monitoring system, which includes a total measuring device 1, wherein the total measuring device 1 is disposed at a total input end of a household power supply; referring to fig. 2, the total measuring device 1 includes a first control unit 11, the first control unit 11 is a single chip microcomputer, a possible single chip microcomputer is an MK64 single chip microcomputer, the first control unit 11 is configured with a reset circuit and a constant signal circuit, the first control unit 11 is electrically connected to a first storage unit 13 through an I2C bus, and the first control unit 11 is electrically connected to a first electric energy metering unit 12 for metering electric energy; specifically, the first electric energy metering unit 12 includes a first electric energy metering module, and a feasible model of the electric energy metering module is CS5490, the first electric energy metering module is electrically connected to the first control unit 11, and in the specific implementation process, the first electric energy metering module is electrically connected to the first control unit 11 through a photoelectric coupler, the first electric energy metering module is electrically connected to a first current sampling module and a first voltage sampling module, the first current sampling module is any one of a shunt resistor, a current transformer and a rogowski coil, and the first voltage sampling module is any one of a resistance divider or a transformer.
The first control unit 11 is electrically connected to a display unit 16 and an input unit 14, the input unit 14 inputs a guide signal for controlling the display unit 16 to display different data pages to the first control unit 11, and the first control unit 11 controls the display unit 16 to display power consumption data.
The first control unit 11 is electrically connected to the first wireless communication unit 17 and the first communication interface 18; the first wireless communication unit 17 comprises a wifi wireless communication module and a zigbee wireless communication module, and the first communication interface 18 is an RS485 interface. The first control unit 11 communicates through the first wireless communication unit 17 or the first communication interface 18.
The total measuring device 1 further comprises a first power supply unit 15, wherein the first power supply unit 15 supplies power to the total measuring device 1. Referring to fig. 4, the first power supply unit 15 includes a first adapter circuit electrically connected to the household power supply line, the first adapter circuit is electrically connected to a first rechargeable battery, the first power supply unit 15 includes a first rectifier circuit electrically connected to the household power supply line, the first rectifier circuit includes an ac/dc converter circuit and a voltage regulator circuit connected to the ac/dc converter circuit, the voltage regulator circuit and the first rechargeable battery are connected to a grounded capacitor through two diodes, and the voltage regulator circuit and the first rechargeable battery are electrically connected to a plurality of first power conversion modules. The first power conversion module converts the voltage into the voltage required by the first control unit 11, the first electricity metering module, the first storage unit 13, the input unit 14, the display unit 16, the first wireless communication unit 17 and the first communication interface 18.
In the concrete implementation process, the total input of family's power supply line sets up protection unit 2, protection unit 2 includes measuring current's third current sampling module, third current sampling module electric connection second relay drive, second relay drive electric connection protective relay, protective relay's contact sets up in the family power supply line, works as the electric current that third current sampling module gathered surpasss a definite value, second relay drive control protective relay disconnection family power supply line.
The main measuring device 1 is electrically connected with a plurality of sub-measuring devices 3, and the sub-measuring devices 3 are arranged in a power supply branch of household electricity; in a specific implementation process, referring to fig. 3, the sub-measurement device 3 includes a second control unit 31, the second control unit 31 also employs an MK64 single chip microcomputer, the second control unit 31 is electrically connected to a second storage unit 33 through an I2C bus, the second control unit 31 is electrically connected to a second electric energy metering unit 32 that meters branch electric energy, the second electric energy metering unit 32 includes a second electric energy metering module, the second electric energy metering module is electrically connected to the second control unit 31, and the second electric energy metering module is electrically connected to a second current sampling module and a second voltage sampling module. In a specific implementation process, the model of the second electric energy metering module is CS5490, the second current sampling module is any one of a shunt resistor, a current transformer and a rogowski coil, and the second voltage sampling module is any one of a resistor divider or a transformer.
The second control unit 31 is electrically connected to the second wireless communication unit 34 and the second communication interface 35; the second wireless communication unit 34 is a zigbee wireless communication module, the second wireless communication unit 34 is wirelessly connected to the zigbee wireless communication module in the first wireless communication unit 17, and the second control unit 31 transmits power consumption data to the first control unit 11 through the second wireless communication unit 34 and the first wireless communication unit 17. Another communication mode between the first control unit 11 and the second control unit 31 is that the second communication interface 35 is an RS485 interface, and the first control unit is connected to the second communication interface 35 through the first communication interface 18.
The sub-measuring device 3 further comprises a second power supply unit 36 for supplying power. Referring to fig. 5, the second power supply unit 36 includes a second adapter circuit electrically connected to a second rechargeable battery, and the second power supply unit 36 includes a second rectifying circuit electrically connected to a plurality of second power conversion modules.
The second control unit 31 is electrically connected to a first relay driver 37, and the first relay driver is electrically connected to a relay switch 38; the first relay driver 37 may be a mos switch, the second control unit 31 is electrically connected to the gate of the mos switch to control the mos switch to be turned on and off, and the mos switch is connected to the relay switch and the second power conversion module.
The total measuring device 1 is in communication connection with a first server 5, specifically, the total measuring device 1 is connected with a switch 4 through the first communication interface 18, or the total measuring device 1 is connected with the switch 4 through a wifi wireless communication module in a first wireless communication unit 17, the total measuring device 1 is connected with a network through the switch 4 and is connected with the first server 5; the total measuring device 1 uploads the total power consumption data measured by the first electric energy metering unit 12 and the power consumption data transmitted by the sub-measuring device 3 to the first server 5; the first server 5 is connected with the intelligent terminal 6 through a communication network; the intelligent terminal 6 acquires power consumption data from the first server 5. And the user can know the basic condition of the household load electrical appliance through the power consumption data. A user sends a control instruction to the first server 5 in a message form through the intelligent terminal 6; the first server 5 sends the control instruction to the total measuring device 1, the total measuring device 1 further forwards the control instruction to the sub-measuring device 3, and the sub-measuring device 3 executes the control instruction to control the relay switch 38.
The total measuring device 1 is communicatively connected to a second server 7. The first control unit 11 is connected to the switch 4 through a first communication interface 18 and further connected to the second server 7 through a network; another possible connection is for the first wireless communication unit 17 to be communicatively connected to a relay, which relay network is communicatively connected to the second server 7. The total measuring device 1 uploads total power consumption data to the second server 7, calculates the electric charge, and the intelligent terminal 6 obtains the electric charge information through the second server 7.
In another aspect, the present application provides a method for monitoring household power consumption, including:
the total measuring device uploads total power consumption data to the second server periodically; the second server calculates the cost of the user according to the power transmission and consumption data; the second server sends the expense information to the intelligent terminal;
the sub-measuring device sends sub-power consumption data to the total measuring device; the total measuring device displays the sub power consumption data and the total power consumption data through a display unit;
the total measuring device uploads total power consumption data and sub power consumption data to a first server, and the first server receives statistical data of the total power consumption data and the sub power consumption data requested to be sent by the intelligent terminal; and the user acquires the household load operation condition through the total power consumption data and the sub power consumption data.
And a user sends a control instruction to the first server through the intelligent terminal, the first server sends the control instruction to the total measuring device, and the total measuring device forwards the control instruction to the corresponding sub-measuring devices for execution. And the sub-measuring device executes the control instruction to realize the control of the relay switch.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A home electricity monitoring system, comprising a total measuring device (1), wherein,
the total measuring device (1) is arranged at the total input end of the household power supply;
the main measuring device (1) is electrically connected with a plurality of sub-measuring devices (3), and the sub-measuring devices (3) are arranged on a power supply branch of household electricity;
the total measuring device (1) is in communication connection with a first server (5), and the first server (5) is in communication connection with an intelligent terminal (6);
the total measuring device (1) is connected in communication with a second server (7).
2. The household electricity monitoring system according to claim 1, wherein the total measuring device (1) comprises a first control unit (11), the first control unit (11) is electrically connected with a first storage unit (13), the first control unit (11) is electrically connected with a first electric energy metering unit (12) for metering electric energy; the first control unit (11) is electrically connected with the display unit (16) and the input unit (14), and the first control unit (11) is electrically connected with the first wireless communication unit (17) and the first communication interface (18); the total measuring device (1) further comprises a first power supply unit (15), wherein the first power supply unit (15) supplies power to the total measuring device (1).
3. The household electricity monitoring system according to claim 2, wherein the first electric energy metering unit (12) comprises a first electric energy metering module, the first electric energy metering module is electrically connected with the first control unit (11), and the first electric energy metering module is electrically connected with a first current sampling module and a first voltage sampling module.
4. The household electricity monitoring system according to claim 2, wherein the first power supply unit (15) comprises a first adapter circuit electrically connected to a first rechargeable battery, the first power supply unit (15) comprises a first rectifying circuit, and the first rectifying circuit and the first rechargeable battery are electrically connected to a plurality of first power conversion modules.
5. The home electricity monitoring system according to claim 2, wherein the first control unit (11) is communicatively connected to a switch (4) through a first communication interface (18) or a first wireless communication unit (17), the switch (4) being connected to the first server (5) through a network; the first control unit (11) is communicatively connected to a relay via a first communication interface (18) or a first wireless communication unit (17), the relay network being communicatively connected to the second server (7).
6. The home electricity monitoring system according to claim 2, characterized in that the first control unit (11) is communicatively connected to the sub-measuring device (3) via a first communication interface (18) or a first wireless communication unit (17).
7. The household electricity monitoring system according to claim 1, wherein the sub-measuring device (3) comprises a second control unit (31), the second control unit (31) is electrically connected to a second storage unit (33), the second control unit (31) is electrically connected to a second electric energy metering unit (32) for metering branch electric energy, and the second control unit (31) is electrically connected to a second wireless communication unit (34) and a second communication interface (35); the second control unit (31) is electrically connected with a first relay driver (37), and the first relay driver is electrically connected with a relay switch (38); the sub-measuring device (3) further comprises a second power supply unit (36) for supplying power.
8. The household electricity monitoring system according to claim 7, wherein the second electric energy metering unit (32) comprises a second electric energy metering module, the second electric energy metering module is electrically connected with the second control unit (31), and the second electric energy metering module is electrically connected with a second current sampling module and a second voltage sampling module.
9. The household electricity monitoring system according to claim 7, wherein the second power supply unit (36) comprises a second adapter circuit, the second adapter circuit is electrically connected to a second rechargeable battery, the second power supply unit (36) comprises a second rectifying circuit, and the second rectifying circuit and the second rechargeable battery are electrically connected to a plurality of second power conversion modules.
10. A household electricity utilization monitoring method is characterized in that,
the total measuring device uploads total power consumption data to the second server;
the sub-measuring device sends sub-power consumption data to the total measuring device;
the method comprises the steps that a total measuring device uploads total power consumption data and sub-power consumption data to a first server, and the first server receives statistical data of the total power consumption data and the sub-power consumption data requested to be sent by an intelligent terminal;
and the intelligent terminal sends a control instruction to the first server, the first server sends the control instruction to the total measuring device, and the total measuring device forwards the control instruction to the corresponding sub-measuring device for execution.
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| CN202110135002.1A CN112947161A (en) | 2021-01-29 | 2021-01-29 | Household electricity utilization monitoring system and method |
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| CN202110135002.1A CN112947161A (en) | 2021-01-29 | 2021-01-29 | Household electricity utilization monitoring system and method |
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