CN216121918U - Intelligent distribution box and intelligent distribution system - Google Patents
Intelligent distribution box and intelligent distribution system Download PDFInfo
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- CN216121918U CN216121918U CN202120976186.XU CN202120976186U CN216121918U CN 216121918 U CN216121918 U CN 216121918U CN 202120976186 U CN202120976186 U CN 202120976186U CN 216121918 U CN216121918 U CN 216121918U
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Abstract
The application relates to intelligent power distribution box and intelligent power distribution system, wherein intelligent power distribution box includes: the single-path carrier communication intelligent switch module is connected to a tested loop of the power system through an in-house air switch; the single-path carrier communication intelligent switch module is used for collecting power information of a tested loop, transmitting a power system to the server through the gateway, receiving a control instruction sent by the server, and controlling the disconnection or connection of the tested loop according to the control instruction. The intelligent distribution box adopts a wave communication technology, does not need to additionally arrange a communication line, and is stable and reliable in transmission; the intelligent distribution box can measure the electricity utilization condition of a user, analyze the electricity utilization data of the user and provide a corresponding energy-saving scheme; the intelligent distribution box receives the control instruction of the server, so that a remote control circuit is realized, and convenience and rapidness are realized.
Description
Technical Field
The application relates to the technical field of distribution boxes, in particular to an intelligent distribution box and an intelligent distribution system.
Background
In recent years, with the rapid development of the technology of the internet of things, the technology of the internet of things also has application in the field of power distribution. The intelligent distribution box is an electric power product generated along with the development of the internet of things technology, not only is the distribution function of the traditional distribution box realized, but also the on-off of a circuit can be remotely controlled, and the purposes of safe power utilization, energy conservation and the like can be achieved.
The communication system is an important component in the intelligent power distribution box. At present, rs485 communication or wireless radio frequency communication is mainly adopted in a communication system in the intelligent distribution box. However, when rs485 communication is adopted in the distribution box, two 485 communication lines need to be additionally arranged, so that the circuit in the distribution box is more complex, and the space is more tense; when the wireless radio frequency communication is adopted, mutual interference is easy to happen, so that the conditions of poor signals, discontinuous signal transmission and easy disconnection of equipment are caused.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to provide an intelligent distribution box and an intelligent distribution system, aiming at the technical problem that the existing intelligent distribution box communication system is complex in wiring and easy to interfere with each other, thereby resulting in poor signals.
The utility model provides an intelligent distribution box, comprising: the single-path carrier communication intelligent switch module is connected to a tested loop of the power system through an in-house air switch;
the single-path carrier communication intelligent switch module is used for collecting power information of a tested loop, transmitting the power information to a server through a gateway, receiving a control instruction sent by the server, and controlling the disconnection or connection of the tested loop according to the control instruction.
The utility model provides an intelligent distribution box, which comprises: the single-path carrier communication intelligent switch module is connected to a tested loop of the power system through an in-house air switch; the single-path carrier communication intelligent switch module is used for collecting power information of a tested loop, transmitting a power system to the server through the gateway, receiving a control instruction sent by the server, and controlling the disconnection or connection of the tested loop according to the control instruction.
The intelligent distribution box adopts a wave communication technology, does not need to additionally arrange a communication line, and is stable and reliable in transmission; the intelligent distribution box can measure the electricity utilization condition of a user, analyze the electricity utilization data of the user and provide a corresponding energy-saving scheme; the intelligent distribution box receives the control instruction of the server, so that a remote control circuit is realized, and convenience and rapidness are realized.
Furthermore, the single-path carrier communication intelligent switch module comprises an alternating current acquisition module, an electric energy metering module, a microprocessor, a carrier communication module and a relay output module; one end of the alternating current acquisition module is connected with the tested loop, and the other end of the alternating current acquisition module is connected with the microprocessor through the electric energy metering module; one end of the carrier communication module is connected with the tested loop, and the other end of the carrier communication module is connected with the microprocessor; the microprocessor is connected with the tested loop through the relay output module;
the alternating current acquisition module is used for acquiring a current signal and a voltage signal of the tested loop;
the electric energy metering module processes the current signal and the voltage signal to obtain electric power information, and the electric power information is sent to the server through the carrier communication module and the gateway in sequence;
and the microprocessor is used for controlling the disconnection or connection of the tested loop through the relay opening module according to the control instruction.
Furthermore, the alternating current acquisition module comprises a current signal acquisition circuit and a voltage signal acquisition circuit;
the current signal acquisition circuit is used for acquiring a current signal of the tested loop;
the voltage signal acquisition circuit is used for acquiring the voltage signal of the tested loop.
Further, the current signal comprises an analog current signal; the current signal acquisition circuit comprises a current transformer, a differential circuit and a first RC filter circuit which are sequentially connected, wherein the current transformer is connected with the tested loop, and the first RC filter is connected with the electric energy metering module;
the current transformer is used for collecting an analog current signal of the tested loop and sending the analog current signal to the electric energy metering module through the differential circuit and the first RC filter circuit in sequence.
Further, the voltage signal comprises an analog voltage signal; the voltage signal acquisition circuit comprises a voltage reduction circuit and a second RC filter circuit which are sequentially connected; the step-down voltage is connected with the tested loop, and the second RC filter circuit is connected with the electric energy metering module;
the voltage reduction circuit is used for collecting the analog voltage signal and sending the analog voltage signal to the electric energy metering module through the second RC filter circuit.
Further, still include: a power supply module; one end of the power module is connected with the tested loop, and the other end of the power module is respectively connected with the microprocessor and the relay output module.
According to the intelligent distribution box, the utility model further provides an intelligent distribution system.
An intelligent power distribution system comprises a gateway, a server and the intelligent power distribution box; the single-channel carrier communication intelligent switch module is connected with a server through the gateway;
the single-path carrier communication intelligent switch module is used for collecting power information of a tested loop, transmitting the power information to a server through a gateway, receiving a control instruction sent by the server, and controlling the disconnection or connection of the tested loop according to the control instruction.
The intelligent power distribution system provided by the utility model has corresponding effects due to the adoption of the intelligent power distribution box. Therefore, the intelligent power distribution system adopts a wave communication technology, does not need to additionally arrange a communication line, and is stable and reliable in transmission; the intelligent distribution box can measure the electricity utilization condition of a user, analyze the electricity utilization data of the user and provide a corresponding energy-saving scheme; the intelligent distribution box receives the control instruction of the server, so that a remote control circuit is realized, and convenience and rapidness are realized.
Further, still include: a terminal device; the terminal equipment is connected with a server;
and the terminal equipment acquires the power information or generates the control instruction through the server.
Further, the server comprises a cloud server.
Further, the terminal equipment comprises a mobile terminal and/or a computer terminal.
Drawings
Fig. 1 is a diagram of one embodiment of the smart distribution box of the present invention;
fig. 2 is a diagram of an embodiment of a single carrier communication intelligent switch module of the present invention;
fig. 3 is a diagram of an embodiment of an intelligent power distribution system of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
Fig. 1 is a diagram of one embodiment of the smart distribution box of the present invention. As shown in fig. 1, a smart distribution box includes: the single-path carrier communication intelligent switch module is connected to a tested loop of the power system through an in-house air switch; the single-path carrier communication intelligent switch module is used for collecting power information of a tested loop, transmitting a power system to the server through the gateway, receiving a control instruction sent by the server, and controlling the disconnection or connection of the tested loop according to the control instruction.
In particular, the single-path carrier communication intelligent switch module is usually arranged in an intelligent distribution box, and the number of the single-path carrier communication intelligent switch module can be one or more. The single-path carrier communication intelligent switch module generally has two terminals, namely an L live wire terminal and an N zero line terminal, wherein the L live wire terminal is connected with the L live wire terminal of the indoor air switch through a zero line row, the N zero line terminal is connected with the N zero line terminal of the indoor air switch through a zero line row, and the indoor air switch is connected to a tested loop of the power system. In addition, the single-channel carrier communication intelligent switch module is connected with the gateway and then performs information interaction with the server through the gateway.
The single-path carrier intelligent switch module can acquire power information in a power line loop (namely a tested loop) where the single-path carrier intelligent switch module is located, then performs information exchange with a gateway in a carrier communication mode, uploads the acquired power information to a server, receives a control instruction sent by the server, and then controls the connection or disconnection of the tested loop according to the control instruction.
The power information refers to data related to power, including voltage, current, power data, and the like. The control command is used for controlling the opening and closing of the tested loop. The control instructions generally include a close circuit instruction for controlling the tested loop to be switched on and an open circuit instruction for controlling the tested loop to be switched off.
The utility model provides an intelligent distribution box, which comprises: the single-path carrier communication intelligent switch module is connected to a tested loop of the power system through an in-house air switch; the single-path carrier communication intelligent switch module is used for collecting power information of a tested loop, transmitting a power system to the server through the gateway, receiving a control instruction sent by the server, and controlling the disconnection or connection of the tested loop according to the control instruction. The intelligent distribution box adopts a wave communication technology, does not need to additionally arrange a communication line, and is stable and reliable in transmission; the intelligent distribution box can measure the electricity utilization condition of a user, analyze the electricity utilization data of the user and provide a corresponding energy-saving scheme; the intelligent distribution box receives the control instruction of the server, so that a remote control circuit is realized, and convenience and rapidness are realized.
In one embodiment, referring to fig. 2, the single-channel carrier communication intelligent switch module includes an ac acquisition module, an electric energy metering module, a microprocessor, a carrier communication module, and a relay output module; one end of the alternating current acquisition module is connected with the tested loop, and the other end of the alternating current acquisition module is connected with the microprocessor through the electric energy metering module; one end of the carrier communication module is connected with the tested loop, and the other end of the carrier communication module is connected with the microprocessor; the microprocessor is connected with the tested loop through the relay output module; the alternating current acquisition module is used for acquiring a current signal and a voltage signal of the tested loop; the electric energy metering module processes the current signal and the voltage signal to obtain electric power information, and the electric power information is sent to the server through the carrier communication module and the gateway in sequence; and the microprocessor is used for controlling the disconnection or connection of the tested loop through the relay opening module according to the control instruction.
Specifically, the single-path carrier communication intelligent switch module comprises a carrier communication module, an alternating current acquisition module, an electric energy metering module, a microprocessor and a relay switch module. The single-path carrier communication intelligent switch module interacts with other equipment (not shown in the figure) through the carrier communication module to realize functions of electric energy information uploading, circuit on-off control and the like.
In an optional implementation manner, the carrier communication module of the single-channel carrier communication intelligent switch module uses an OFDM (orthogonal frequency division multiplexing) technology, the carrier frequency is 0.7-12 MHz, the sub-band is supported, the transmission rate is configurable, the maximum can reach 15Mbps, and the rate is far higher than the rate of ordinary wireless radio frequency communication. The turbo coding technology is adopted to realize data error correction and ensure the accuracy of data transmission. The module receiving sensitivity is greater than 100 dB. The L, N terminal of the carrier communication module is directly connected with L, N of a measured loop in the power system measured by the single-path carrier communication intelligent switch module, and RX pins and TX pins are respectively connected with TX pins and RX pins of the microprocessor uart. When information is sent, the microprocessor sends the information to be sent to the carrier communication module through a universal asynchronous receiver-transmitter (uart), the carrier communication module modulates the information into a high-frequency signal of 0.7-12 MHz, and then the signal is sent to a tested loop and is transmitted to information receiving equipment through a power line in the tested loop. When receiving information, the process is the reverse of the process of sending information.
And secondly, the alternating current acquisition module is mainly used for acquiring voltage signals and current signals of the tested loop and then sending the voltage signals and the circuit signals to the electric energy metering module. The voltage signal and the current signal collected by the alternating current collection module are analog signals generally, and the electric energy metering module is mainly used for converting the analog voltage signal and the analog current signal into a digital voltage signal and a digital current signal respectively and processing the digital voltage signal and the digital current signal to obtain electric information such as voltage, current, electric energy and the like.
The microprocessor comprehensively dispatches the other modules except the power supply module to complete the functions of electric energy metering, on-off control of a tested loop, power information carrier communication sending, remote control instruction receiving and the like. Optionally, one of the GPIO ports of the microprocessor is connected to the relay output module via an amplifying circuit, and a relay in the relay output module is used to control the on/off state of the tested loop.
In one embodiment, the alternating current acquisition module comprises a current signal acquisition circuit and a voltage signal acquisition circuit; the current signal acquisition circuit is used for acquiring a current signal of the tested loop; the voltage signal acquisition circuit is used for acquiring a voltage signal of the tested loop.
In one embodiment, the current signal comprises an analog current signal; the current signal acquisition circuit comprises a current transformer, a differential circuit and a first RC filter circuit which are sequentially connected, wherein the current transformer is connected with the tested loop, and the first RC filter is connected with the electric energy metering module; the current transformer is used for collecting analog current signals of a tested loop and sending the analog current signals to the electric energy metering module through the differential circuit and the first RC filter circuit in sequence.
In one embodiment, the voltage signal comprises an analog voltage signal; the voltage signal acquisition circuit comprises a voltage reduction circuit and a second RC filter circuit which are sequentially connected; the step-down voltage is connected with the tested loop, and the second RC filter circuit is connected with the electric energy metering module; the voltage reduction circuit is used for collecting analog voltage signals and sending the analog voltage signals to the electric energy metering module through the second RC filter circuit.
Specifically, the alternating current acquisition module comprises a current signal acquisition circuit and a voltage signal acquisition circuit, and the current signal acquisition circuit and the voltage signal acquisition circuit are respectively used for acquiring a current signal and a voltage signal.
The current signal acquisition circuit comprises a current transformer, a differential circuit and a first RC filter circuit, the current transformer converts measured current acquired from a measured loop into a small current analog signal according to a certain proportion, and the small current analog signal is processed by the differential circuit and the first RC filter circuit and then is connected to the electric energy metering module. In this embodiment, the differential circuit and the first RC filter circuit can effectively remove the influence of environmental factors such as temperature and high frequency interference on the low current analog signal.
The voltage signal acquisition circuit comprises a voltage reduction circuit and a second RC filter circuit, wherein the voltage reduction circuit is used for acquiring analog voltage signals in a tested loop, then the analog current signals are processed by the voltage reduction circuit, and the analog current signals are processed by the second RC filter circuit and then are connected to the electric energy metering module.
In one embodiment, as shown in fig. 2, further includes: a power supply module; one end of the power module is connected with the tested loop, and the other end of the power module is respectively connected with the microprocessor and the relay output module.
Specifically, the power module is used for providing electric energy for the carrier communication module, the alternating current acquisition module, the electric energy metering module, the microprocessor and the relay opening module.
According to the intelligent distribution box, the utility model further provides an intelligent distribution system.
An intelligent power distribution system, as shown in fig. 3, includes a gateway, a server and an intelligent distribution box; the single-path carrier communication intelligent switch module is connected with the server through the gateway; the single-path carrier communication intelligent switch module is used for collecting power information of a tested loop, transmitting a power system to the server through the gateway, receiving a control instruction sent by the server, and controlling the disconnection or connection of the tested loop according to the control instruction.
In one embodiment, further comprising: a terminal device; the terminal equipment is connected with the server; and the terminal equipment acquires the power information or generates a control instruction through the server.
In some embodiments, the terminal device comprises a mobile terminal and/or a computer terminal.
Specifically, a user can use the terminal device to access the server to obtain the power information acquired by the carrier intelligent switch module, and can also send a control command to the server, and then the server sends the control command to the single-path carrier communication intelligent switch module through the gateway, so that the remote on-off control of a loop where the single-path carrier communication intelligent switch module is located is realized. And an individualized scheme can be customized, and a control command is automatically issued by the cloud server to realize automatic control and timing control so as to achieve the aim of energy conservation.
In addition, the terminal device may be a mobile terminal (e.g., a mobile phone) and/or a computer terminal (e.g., a desktop terminal), and the single-channel carrier communication intelligent switch module may be conveniently controlled by a user by using a plurality of terminal modes.
In one embodiment, the server comprises a cloud server.
Optionally, the server may be a cloud server. The cloud server can be used for storing electric power information on one hand, and on the other hand, can be used for generating a control instruction so as to control the on-off state of an electric power loop (namely a detected loop) where the single-path carrier communication intelligent switch module is located. The cloud server is adopted, so that the setting of the server can be reduced, and the use is very convenient.
The intelligent power distribution system provided by the utility model has corresponding effects due to the adoption of the intelligent power distribution box. Therefore, the intelligent power distribution system adopts a wave communication technology, does not need to additionally arrange a communication line, and is stable and reliable in transmission; the intelligent distribution box can measure the electricity utilization condition of a user, analyze the electricity utilization data of the user and provide a corresponding energy-saving scheme; the intelligent distribution box receives the control instruction of the server, so that a remote control circuit is realized, and convenience and rapidness are realized.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. An intelligent power distribution box, comprising: the single-path carrier communication intelligent switch module is connected to a tested loop of the power system through an in-house air switch;
the single-path carrier communication intelligent switch module is used for collecting power information of a tested loop, transmitting the power information to a server through a gateway, receiving a control instruction sent by the server, and controlling the disconnection or connection of the tested loop according to the control instruction.
2. The intelligent distribution box according to claim 1, wherein the single-path carrier communication intelligent switch module comprises an alternating current acquisition module, an electric energy metering module, a microprocessor, a carrier communication module and a relay output module; one end of the alternating current acquisition module is connected with the tested loop, and the other end of the alternating current acquisition module is connected with the microprocessor through the electric energy metering module; one end of the carrier communication module is connected with the tested loop, and the other end of the carrier communication module is connected with the microprocessor; the microprocessor is connected with the tested loop through the relay output module;
the alternating current acquisition module is used for acquiring a current signal and a voltage signal of the tested loop;
the electric energy metering module processes the current signal and the voltage signal to obtain electric power information, and the electric power information is sent to the server through the carrier communication module and the gateway in sequence;
and the microprocessor is used for controlling the disconnection or connection of the tested loop through the relay opening module according to the control instruction.
3. The intelligent power distribution box of claim 2, wherein the ac acquisition module comprises a current signal acquisition circuit and a voltage signal acquisition circuit;
the current signal acquisition circuit is used for acquiring a current signal of the tested loop;
the voltage signal acquisition circuit is used for acquiring the voltage signal of the tested loop.
4. The smart distribution box of claim 3, wherein the current signal comprises an analog current signal; the current signal acquisition circuit comprises a current transformer, a differential circuit and a first RC filter circuit which are sequentially connected, wherein the current transformer is connected with the tested loop, and the first RC filter circuit is connected with the electric energy metering module;
the current transformer is used for collecting an analog current signal of the tested loop and sending the analog current signal to the electric energy metering module through the differential circuit and the first RC filter circuit in sequence.
5. The intelligent power distribution box of claim 3, wherein the voltage signal comprises an analog voltage signal; the voltage signal acquisition circuit comprises a voltage reduction circuit and a second RC filter circuit which are sequentially connected; the voltage reduction circuit is connected with the tested loop, and the second RC filter circuit is connected with the electric energy metering module;
the voltage reduction circuit is used for collecting the analog voltage signal and sending the analog voltage signal to the electric energy metering module through the second RC filter circuit.
6. The intelligent power distribution box of any one of claims 2-5, further comprising: a power supply module;
one end of the power module is connected with the tested loop, and the other end of the power module is respectively connected with the microprocessor and the relay output module.
7. An intelligent power distribution system, comprising a gateway, a server and the intelligent power distribution box of any one of claims 1-6; the single-channel carrier communication intelligent switch module is connected with a server through the gateway;
the single-path carrier communication intelligent switch module is used for collecting power information of a tested loop, transmitting the power information to a server through a gateway, receiving a control instruction sent by the server, and controlling the disconnection or connection of the tested loop according to the control instruction.
8. The intelligent power distribution system of claim 7, further comprising: a terminal device; the terminal equipment is connected with a server;
and the terminal equipment acquires the power information or generates the control instruction through the server.
9. The intelligent power distribution system of claim 7 or 8, wherein the server comprises a cloud server.
10. The intelligent power distribution system of claim 8, wherein the terminal device comprises a mobile terminal and/or a computer terminal.
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| CN202120976186.XU CN216121918U (en) | 2021-05-08 | 2021-05-08 | Intelligent distribution box and intelligent distribution system |
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| CN202120976186.XU CN216121918U (en) | 2021-05-08 | 2021-05-08 | Intelligent distribution box and intelligent distribution system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113300461A (en) * | 2021-05-08 | 2021-08-24 | 昇辉控股有限公司 | Intelligent distribution box and intelligent distribution system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113300461A (en) * | 2021-05-08 | 2021-08-24 | 昇辉控股有限公司 | Intelligent distribution box and intelligent distribution system |
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