CN217931804U - Electric quantity acquisition device of electric equipment - Google Patents
Electric quantity acquisition device of electric equipment Download PDFInfo
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- CN217931804U CN217931804U CN202221455185.1U CN202221455185U CN217931804U CN 217931804 U CN217931804 U CN 217931804U CN 202221455185 U CN202221455185 U CN 202221455185U CN 217931804 U CN217931804 U CN 217931804U
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Abstract
The utility model relates to a consumer field especially relates to a consumer's electric quantity collection system, its characterized in that: the device comprises a voltage and current acquisition module, an amplification filtering module, an analog-to-digital conversion module, an electric quantity processing module, an electric quantity display module and a data transmission module; the voltage and current acquisition module is connected with a main board of the electric equipment and is used for acquiring current and voltage signals of the electric equipment, the amplification filtering module is connected with the voltage and current acquisition module, the analog-to-digital conversion module is connected with the amplification filtering module, the electric quantity processing module is connected with the analog-to-digital conversion module, the electric quantity display module is connected with the electric quantity processing module, and the data transmission module is connected with the electric quantity processing module. The utility model discloses can carry out the electric quantity statistics to single consumer to show the electric quantity data finally through the electric quantity display module and pass to the high in the clouds on through the data transmission module, the degree of accuracy is high.
Description
Technical Field
The utility model relates to a consumer field especially relates to a consumer's electric quantity collection system.
Background
Most of the existing electricity consumption data acquisition equipment are electricity meters which are used for counting and displaying household electricity consumption, and although household electricity consumption data can be counted in real time, the electricity consumption data of single electricity consumption equipment cannot be accurately displayed.
In view of the above, it is an urgent need in the art to provide a power collecting device for an electric device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an electric quantity collection system of consumer for electric quantity collection, transmission, receipt, display device, carry out the electric quantity statistics to single consumer to with electric quantity data finally pass through electric quantity display module and show and pass to the high in the clouds through data transmission module.
For solving the above technical problem, the technical scheme of the utility model is that: an electricity quantity acquisition device of electric equipment comprises:
the device comprises a voltage and current acquisition module, an amplification and filtering module, an analog-to-digital conversion module, an electric quantity processing module, an electric quantity display module and a data transmission module;
the voltage and current acquisition module is connected with a main board of the electric equipment and is used for acquiring current and voltage signals of the electric equipment, the amplification filtering module is connected with the voltage and current acquisition module, the analog-to-digital conversion module is connected with the amplification filtering module, the electric quantity processing module is connected with the analog-to-digital conversion module, the electric quantity display module is connected with the electric quantity processing module, and the data transmission module is connected with the electric quantity processing module.
Further, the voltage and current acquisition module adopts an ATT7022 electric energy metering chip.
Furthermore, the amplifying and filtering circuit comprises a primary operational amplifier, a first filtering circuit, a secondary operational amplifier and a second filtering circuit which are connected in sequence; the input end of the first-stage operational amplifier is connected to the output end of the voltage and current acquisition module, the input end of the first filter circuit is connected to the output end of the first-stage operational amplifier, the input end of the second-stage operational amplifier is connected to the output end of the first filter circuit, the input end of the second filter circuit is connected to the output end of the second-stage operational amplifier, and the output end of the second filter circuit is connected to the input end of the analog-to-digital conversion module.
Furthermore, the first filter circuit and the second filter circuit are both RC filter circuits.
Further, the analog-to-digital conversion module adopts a MAX153 analog-to-digital conversion chip.
Further, the electric quantity processing module adopts an STM32F103 main control chip.
Furthermore, the electric quantity display module adopts an LCD display screen.
Furthermore, the data transmission module adopts a WIFI module and is used for sending the electric quantity data output by the electric quantity processing module to a remote end or receiving predicted electric quantity data transmitted by a cloud end and sending the predicted electric quantity data to the electric quantity processing module.
The utility model discloses following beneficial effect has:
the utility model integrates the voltage and current acquisition module, the amplification filtering module, the analog-to-digital conversion module, the electric quantity processing module, the WIFI module and the electric quantity display module, has simple internal wiring and low fault occurrence rate, and is safe and noiseless in the use process of a household user; the utility model discloses can gather single consumer power consumption voltage and electric current in real time to obtain single consumer power consumption, can not only show real-time power consumption through display module, can carry out electric quantity control management with data transfer to high in the clouds through data transmission module moreover. The device can realize the collection, transmission, reception and display of the power consumption of a single power consumption device, is convenient for a family user to observe and predict the power consumption of each power consumption device, and is convenient for the family user to reasonably arrange and manage the future power consumption.
Drawings
FIG. 1 is a block diagram of the present invention;
fig. 2 is a schematic circuit diagram of an amplifying and filtering module in the present embodiment;
fig. 3 is a schematic circuit diagram of the power processing module in the present embodiment;
reference numerals are as follows: 1. a voltage and current acquisition module; 2. an amplifying and filtering module; 3. an analog-to-digital conversion module; 4. an electric quantity processing module; 5. an electric quantity display module; 6. and a data transmission module.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 3, the present invention relates to an electric power collecting device for an electric device, which includes: the device comprises a voltage and current acquisition module 1, an amplification filtering module 2, an analog-to-digital conversion module 3, an electric quantity processing module 4, an electric quantity display module 5 and a data transmission module 6;
the voltage and current acquisition module 1 is connected with a main board of the electric equipment and is used for acquiring current and voltage signals of the electric equipment and calculating the current and voltage signals into electric quantity data;
the amplifying and filtering module 2 is connected with the voltage and current acquisition module 1 and is used for receiving the electric quantity data acquired by the voltage and current acquisition module 1 and amplifying and filtering the electric quantity data;
the analog-to-digital conversion module 3 is connected with the amplification filtering module 2 and is used for converting the amplified and filtered analog signals into digital signals and transmitting the digital signals to the electric quantity processing module 4;
the electric quantity processing module 4 is connected with the analog-to-digital conversion module 3;
the electric quantity display module 5 is connected with the electric quantity processing module 4 and is used for transmitting the digital signal to the electric quantity display module 5 for displaying, and a user can watch the current electric quantity in real time;
the data transmission module 6 is connected with the electric quantity processing module 4 and is used for transmitting the electric quantity data digital signals to the cloud, so that an operator can conveniently analyze the electric quantity data, for example, in some other embodiments, the cloud can predict the electric quantity of the electric equipment according to the existing electric quantity data, and the electric quantity data predicted by the cloud is transmitted to the electric quantity processing module 4 through the data transmission module 6 and then is displayed through the electric quantity display module 5.
In this embodiment, the voltage and current acquisition module 1 adopts an ATT7022 electric energy metering chip, and the ATT7022 is a high-precision and high-function three-phase electric energy metering chip for current sampling and voltage sampling.
Referring to fig. 2, in the present embodiment, the amplifying and filtering circuit includes a first-stage operational amplifier, a first filtering circuit, a second-stage operational amplifier, and a second filtering circuit, which are connected in sequence; the input end of the first-level operational amplifier U1 is connected to the output end of the voltage and current acquisition module 1, the input end of the first filter circuit is connected to the output end of the first-level operational amplifier U1, the input end of the second-level operational amplifier U2 is connected to the output end of the first filter circuit, the input end of the second filter circuit is connected to the output end of the second-level operational amplifier U2, and the output end of the second filter circuit is connected to the input end of the analog-to-digital conversion module 3. In this embodiment, the first filter circuit and the second filter circuit are both RC filter circuits.
In the first-stage operational amplifier, the homodromous input end is used as a signal input end, the output end of the first-stage operational amplifier U1 is connected with the reverse input end to form a follower, the follower is mainly used for buffering to isolate the influence of the front and rear stages, in order to further reduce the adverse effect caused by noise, the output end of the first-stage operational amplifier is connected with an RC filter circuit, and the capacitor C1 is used for blocking direct current and alternating current; the output end of the first filter circuit is connected to the reverse input end of the second-stage operational amplifier, the forward input end of the second-stage operational amplifier is grounded, and the output end of the second-stage operational amplifier is also connected with the RC filter circuit.
In this embodiment, the analog-to-digital conversion module 3 employs a MAX153 analog-to-digital conversion chip, which has the advantages of low power consumption and high processing speed, and is suitable for a high-speed data acquisition system.
In this embodiment, the electric quantity processing module 4 adopts an STM32F103 main control chip; the electric quantity display module 5 adopts an LCD display screen. The data transmission module 6 adopts a WIFI module, and is used for transmitting the electric quantity data output by the electric quantity processing module 4 to a far end, or is used for receiving the predicted electric quantity data transmitted by the cloud end and transmitting the predicted electric quantity data to the electric quantity processing module 4 and then displaying the predicted electric quantity data through the electric quantity display module 5.
The utility model integrates the voltage and current acquisition module 1, the electric quantity display module 5 and the like into a small intelligent module, which can realize the acquisition, transmission, reception and display of electric quantity, has high accuracy, and has the advantages of small volume and easy operation; the electric equipment main board, the WIFI module, the voltage and current acquisition module 1, the amplification filtering module 2, the A/D conversion module, the electric quantity calculation module, the electric quantity processing module 4 and the electric quantity display module 5 are integrated, so that the equipment is convenient to install, maintain and debug; the utility model has simple internal wiring, low failure rate, safety and no noise in the use process of the household users; the device can realize the collection, transmission, reception and display of the power consumption of a single power consumption device, is convenient for a family user to observe and predict the power consumption of each power consumption device, and is convenient for the family user to reasonably arrange and manage the future power consumption. The utility model discloses an intelligent of electric quantity collection transmission, the many-sided demand of user has been satisfied in simplification, reliably ization.
The utility model discloses the part that does not relate to all is the same with prior art or adopts prior art to realize.
The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and it is not to be understood that the specific embodiments of the present invention are limited to these descriptions. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (8)
1. The utility model provides an electric quantity acquisition device of consumer which characterized in that: comprises that
The device comprises a voltage and current acquisition module, an amplification and filtering module, an analog-to-digital conversion module, an electric quantity processing module, an electric quantity display module and a data transmission module;
the voltage and current acquisition module is connected with a main board of the electric equipment and is used for acquiring current and voltage signals of the electric equipment, the amplification filtering module is connected with the voltage and current acquisition module, the analog-to-digital conversion module is connected with the amplification filtering module, the electric quantity processing module is connected with the analog-to-digital conversion module, the electric quantity display module is connected with the electric quantity processing module, and the data transmission module is connected with the electric quantity processing module.
2. The electric quantity acquisition device of the electric equipment according to claim 1, characterized in that: the voltage and current acquisition module adopts an ATT7022 electric energy metering chip.
3. The power collecting device of claim 1, wherein: the amplifying and filtering module comprises a primary operational amplifier, a first filtering circuit, a secondary operational amplifier and a second filtering circuit which are connected in sequence; the input end of the first-stage operational amplifier is connected to the output end of the voltage and current acquisition module, the input end of the first filter circuit is connected to the output end of the first-stage operational amplifier, the input end of the second-stage operational amplifier is connected to the output end of the first filter circuit, the input end of the second filter circuit is connected to the output end of the second-stage operational amplifier, and the output end of the second filter circuit is connected to the input end of the analog-to-digital conversion module.
4. The electric quantity acquisition device of electric equipment according to claim 3, characterized in that: the first filter circuit and the second filter circuit are both RC filter circuits.
5. The electric quantity acquisition device of the electric equipment according to claim 1, characterized in that: the analog-to-digital conversion module adopts a MAX153 analog-to-digital conversion chip.
6. The power collecting device of claim 1, wherein: the electric quantity processing module adopts an STM32F103 main control chip.
7. The power collecting device of claim 1, wherein: the electric quantity display module adopts an LCD display screen.
8. The power collecting device of claim 1, wherein: the data transmission module adopts a WIFI module and is used for transmitting the electric quantity data output by the electric quantity processing module to a remote end or receiving predicted electric quantity data transmitted by the cloud end and transmitting the predicted electric quantity data to the electric quantity processing module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221455185.1U CN217931804U (en) | 2022-06-10 | 2022-06-10 | Electric quantity acquisition device of electric equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221455185.1U CN217931804U (en) | 2022-06-10 | 2022-06-10 | Electric quantity acquisition device of electric equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217931804U true CN217931804U (en) | 2022-11-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221455185.1U Active CN217931804U (en) | 2022-06-10 | 2022-06-10 | Electric quantity acquisition device of electric equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217931804U (en) |
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2022
- 2022-06-10 CN CN202221455185.1U patent/CN217931804U/en active Active
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