CN215681923U - Electricity utilization management equipment of multifunctional rod - Google Patents

Abstract

The utility model discloses a power utilization management device of a multifunctional rod. The power utilization management equipment of the multifunctional pole comprises an energy router arranged in the multifunctional pole, and the energy router is respectively connected with a mains supply, a client and a plurality of loads; the energy router is used for receiving the commercial power and supplying power to the loads, calculating the power consumption of the loads respectively, and sending the power consumption of the loads to the client, so that the client sends the power consumption of the loads to the corresponding power utilization main bodies respectively. Wherein, through setting up the energy router in multi-functional pole, measure the power consumption of each load, then send to the customer end, send the power consumption of each load to the power consumption main part that corresponds respectively by the customer end, provide accurate energy consumption statistical data for the power consumption main part that each load corresponds, realized different power consumption main part power consumption charges, make the charges of electricity share more become more meticulous and rationalize, improved the intelligent of multi-functional pole internal distribution and all load power consumption management.

Description

Electricity utilization management equipment of multifunctional rod

Technical Field

The utility model relates to the technical field of energy management, in particular to power utilization management equipment of a multifunctional rod.

Background

Along with city construction's intelligent development, the integrated level of multi-functional pole is higher and higher, and multi-functional pole can carry on various loads such as LED light, camera, electronic display to realize functions such as wisdom illumination, video monitoring, city environmental monitoring usually.

At present, the electricity consumption of the load carried by the multifunctional rod is generally measured in a unified manner, and the multifunctional rod calculates the total electricity consumption and sends the data of the total electricity consumption to a management department. However, as the number of loads carried by the multifunctional rod increases and different loads are subject to different power consumers, the existing metering method cannot provide accurate energy consumption statistical data for each power consumer, and power consumption charging of the power consumers with different loads cannot be realized.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide power consumption management equipment for a multifunctional pole, and aims to solve the technical problem that in the prior art, the power consumption of power consumers with different loads cannot be charged in a power consumption metering mode of loads carried by the multifunctional pole.

In order to achieve the above object, the present invention provides a power management device of a multifunctional pole, comprising an energy router disposed in the multifunctional pole, the energy router being respectively connected to a utility power, a client and a plurality of loads; the energy router is used for supplying power to each load after receiving commercial power, calculating the power consumption of each load respectively, and sending the power consumption of each load to the client, so that the client sends the power consumption of each load to the corresponding power utilization main body respectively.

Preferably, the energy router comprises an alternating current metering unit, a rectifying unit and a direct current metering unit, and the load comprises alternating current equipment and direct current equipment; the input end of the alternating current metering unit is connected with commercial power, and the output end of the alternating current metering unit is connected with the alternating current equipment; the input end of the rectification unit is connected with a mains supply, the output end of the rectification unit is connected with the input end of the direct current metering unit, and the output end of the direct current metering unit is connected with the direct current equipment.

Preferably, the alternating current metering unit comprises a plurality of first microcontrollers and a plurality of alternating current relays, the first microcontrollers are connected with the alternating current relays in a one-to-one correspondence mode, the input ends of the first microcontrollers are connected with a mains supply, the output ends of the first microcontrollers are connected with the first ends of the alternating current relays, and the second ends of the alternating current relays are connected with the alternating current equipment.

Preferably, the dc metering unit includes a plurality of second microcontrollers and a plurality of dc relays, the second microcontrollers are connected to the dc relays in a one-to-one correspondence, an input terminal of the second microcontroller is connected to an output terminal of the rectifying unit, an output terminal of the second microcontroller is connected to a first terminal of the dc relay, and a second terminal of the dc relay is connected to the dc device.

Preferably, the energy router further comprises a residual current transformer and a main control unit, the residual current transformer is penetrated on a power line connected with a mains supply, an output end of the residual current transformer is connected with the main control unit, and the main control unit is further connected with the alternating current metering unit and the direct current metering unit respectively; the residual current transformer is used for monitoring residual current on the power line and sending a residual current signal to the main control unit; the main control unit is used for carrying out analog sampling on the residual current signal, calculating the residual current value, and controlling the alternating current metering unit and the direct current metering unit to disconnect corresponding loads when detecting that the residual current value is larger than a preset threshold value.

Preferably, the energy router further comprises an RS485 interface, the power management device of the multifunctional rod further comprises at least one of a temperature and humidity sensor, a weather sensor and an illumination sensor, and the temperature and humidity sensor, the weather sensor or the illumination sensor is connected with the main control unit through the RS485 interface.

Preferably, the energy router further comprises a switching value input interface, and the electricity management device of the multifunctional rod further comprises at least one of an access sensor, a water accumulation sensor and a smoke sensor arranged in the multifunctional rod; the entrance guard sensor, the accumulated water sensor or the smoke sensor is connected with the main control unit through the switching value input interface.

Preferably, the energy router further comprises an HPLC carrier module, and the main control unit is connected with the street lamp controller through the HPLC carrier module.

Preferably, the energy router further includes an RJ45 interface, the electricity management device of the multifunctional rod further includes a cloud server and the client, and the main control unit is connected to the client through the RJ45 interface and the cloud server in sequence.

Preferably, the load comprises a 5G base station, an electronic display screen, an LED street lamp, a drive test unit, a signal lamp, a camera, a gateway or a fan.

According to the utility model, the energy router is arranged in the multifunctional rod and is respectively connected with the commercial power, the client and a plurality of loads; the energy router is used for receiving the commercial power and supplying power to the loads, calculating the power consumption of the loads respectively, and sending the power consumption of the loads to the client, so that the client sends the power consumption of the loads to the corresponding power utilization main bodies respectively. Wherein, through setting up the energy router in multi-functional pole, measure the power consumption of each load, then send to the customer end, send the power consumption of each load to the power consumption main part that corresponds respectively by the customer end, provide accurate energy consumption statistical data for the power consumption main part that each load corresponds, realized different power consumption main part power consumption charges, make the charges of electricity share more become more meticulous and rationalize, improved the intelligent of multi-functional pole internal distribution and all load power consumption management.

Drawings

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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a functional block diagram of one embodiment of a power management apparatus for a multifunction lever of the present invention;

FIG. 2 is a schematic view of an alternative configuration of the electricity management apparatus of the utility pole of FIG. 1;

fig. 3 is a schematic view of the electricity management device controlled street lamp of the multifunctional pole of fig. 1.

The reference numbers illustrate:

the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a power consumption management device of a multifunctional rod.

Referring to fig. 1 and 3, in an embodiment, the electricity management device of the multifunctional pole includes an energy router 10 disposed in the multifunctional pole, and the energy router 10 is respectively connected to a utility AC, a client (not shown), and a plurality of loads (not shown); the energy router 10 is configured to supply power to each load after receiving the utility power AC, calculate power consumption of each load, and send the power consumption of each load to the client, so that the client sends the power consumption of each load to the corresponding power consumption main body.

The load includes an ac device and a dc device, the ac device mounted on the multifunctional pole includes, but is not limited to, the 5G base station 30, the electronic display screen 70, the LED street lamp 40, the drive test unit 60, the signal lamp, and the like, and power consumption of different ac devices is different. The direct current devices carried by the multifunctional pole include, but are not limited to, a 5G base station 30, a camera 50, a gateway, various sensors, a fan, and the like, and the power consumption of different direct current devices is different.

It can be understood that the power consumption main bodies corresponding to different loads are different, that is, the power consumption charging main bodies of the loads are different, in the embodiment, after the power consumption calculation is performed on the different loads by the energy router 10, the power consumption is sent to the client side of the multifunctional rod body management department, and then the client side sends the power consumption to the different power consumption main bodies, so that the power consumption charging of the power consumption main bodies of different loads is realized, and the power consumption sharing is more refined and reasonable.

In a specific implementation, the electricity management device of the multifunctional pole may further include a cloud server 20, the energy router 10 is connected to the client through the cloud server 20, the energy router 10 sends the electricity consumption of each load to the cloud server 20, and the cloud server 20 sends the electricity consumption of each load to the client.

The cloud server 20 is composed of a protocol analysis front-end processor and a database, the protocol analysis front-end processor can analyze data frames received by a TCP/IP port in batch and transmitted by the energy router 10 in the multifunctional rod, the protocol content of the data frames can be Modbus Tcp, and the analysis process is to intercept and format convert required data from the Modbus Tcp protocol frames and store the data into a corresponding database designated position.

In a specific implementation, the cloud server 20 may support interfacing a plurality of clients (not shown) including, but not limited to, a mobile phone APP, a computer webpage, a wechat applet, and the like, and a management platform (not shown) which may be a higher-level city-level management platform or a third-party management platform. The client can obtain data by directly accessing the cloud server 20 database through the network; the management platform performs data interaction with the cloud server 20 database through the API interface.

Of course, the power consumption management device of the multifunctional pole can further comprise a client, the client has the energy consumption big data analysis and processing capacity, and after the real-time data, the electric quantity freezing and the load curve record of each load are obtained, the change of the energy consumption of the load can be analyzed, and the energy consumption data analysis and the troubleshooting of the device level can be carried out.

Meanwhile, the client can also realize map display, archive management, batch online state and power supply running state display of the multifunctional rod, fault abnormity pushing, energy consumption comparison and energy-saving statistical charting display of each load according to days, months and years, and an electric charge bill report can be summarized according to different load electricity utilization main bodies.

In the embodiment, the energy router is arranged in the multifunctional rod and is respectively connected with the commercial power, the client and the plurality of loads; the energy router is used for receiving the commercial power and supplying power to the loads, calculating the power consumption of the loads respectively, and sending the power consumption of the loads to the client, so that the client sends the power consumption of the loads to the corresponding power utilization main bodies respectively. Wherein, through setting up the energy router in multi-functional pole, measure the power consumption of each load, then send to the customer end, send the power consumption of each load to the power consumption main part that corresponds respectively by the customer end, provide accurate energy consumption statistical data for the power consumption main part that each load corresponds, realized different power consumption main part power consumption charges, make the charges of electricity share more become more meticulous and rationalize, improved the intelligent of multi-functional pole internal distribution and all load power consumption management.

Referring to fig. 1 and 2 together, fig. 2 is a schematic view of an alternative structure of the electricity management apparatus for the multi-function stick of fig. 1.

In this embodiment, the energy router 10 includes an ac metering unit 100, a rectifying unit 200, and a dc metering unit 300, and the load includes an ac device (not shown) and a dc device (not shown); the input end of the alternating current metering unit 100 is connected with a mains supply AC, and the output end of the alternating current metering unit 100 is connected with the alternating current equipment; the input end of the rectifying unit 200 is connected to the commercial power AC, the output end of the rectifying unit 200 is connected to the input end of the direct current metering unit 300, and the output end of the direct current metering unit 300 is connected to the direct current device.

It should be understood that the energy router 10 may respectively supply power to a plurality of AC devices and a plurality of dc devices, wherein the rectifying unit 200 may rectify and step down 220V AC of the utility AC to obtain dc voltage and then supply power to the dc devices. In one embodiment, the 5G base station 30 on the multifunctional pole is divided into a micro base station or a macro base station, and the power supply mode thereof may be ac power supply or dc power supply. When the alternating current power supply is adopted, the 5G base station 30 is connected with 220V alternating current, and when the direct current power supply is adopted, the rectifying unit 200 reduces the 220V alternating current to 48V direct current and then supplies power.

Further, the alternating current metering unit 100 comprises a plurality of first microcontroller MCUs 1 and a plurality of alternating current relays K1, the first microcontroller MCU1 is connected with the alternating current relays K1 in a one-to-one correspondence manner, the input end of the first microcontroller MCU1 is connected to the mains AC, the output end of the first microcontroller MCU1 is connected to the first end of the alternating current relays K1, and the second end of the alternating current relays K1 is connected to the alternating current equipment.

It should be understood that, the electricity consumption metering of the corresponding alternating current device can be realized through the first microcontroller MCU1, so that electricity consumption information such as electric quantity, voltage, current, active power, power factor and the like can be acquired in real time, and meanwhile, the control of the corresponding alternating current relay K1 can be realized, so that the on-off of the corresponding alternating current device is realized.

The direct current metering unit 300 comprises a plurality of second microcontroller MCUs 2 and a plurality of direct current relays K2, the second microcontroller MCU2 with direct current relays K2 one-to-one is connected, the input of second microcontroller MCU2 with the output of rectifier unit 200 is connected, the output of second microcontroller MCU2 with direct current relays K2's first end is connected, direct current relays K2's second end with direct current equipment connects.

It can be understood that the electricity consumption metering of the corresponding direct current equipment can be realized through the second microcontroller MCU2, so that electricity consumption information such as electric quantity, voltage, current, active power, power factor and the like can be acquired in real time, and meanwhile, the control of the corresponding direct current relay K2 can be realized, so that the electricity consumption on/off of the corresponding direct current equipment is realized.

Further, the energy router 10 further includes a residual current transformer 400 and a main control unit 500, the residual current transformer 400 is penetrated on a power line connected with a mains AC, an output end of the residual current transformer 400 is connected with the main control unit 500, and the main control unit 500 is further connected with the AC metering unit 100 and the dc metering unit 300 respectively; the residual current transformer 400 is configured to monitor a residual current on the power line and send a residual current signal to the main control unit 500; the main control unit 500 is configured to perform analog sampling on the residual current signal, calculate a residual current value, and control the ac metering unit 100 and the dc metering unit 300 to disconnect corresponding loads when detecting that the residual current value is greater than a preset threshold value.

It should be understood that the residual current transformer 400 is a current sampling device, and sampling and metering algorithm processing is performed through a high-precision AD port, so that the leakage current condition on a power line of a main incoming line of a power supply can be monitored in real time, and digital quantization of the leakage current is realized.

The main control unit 500 determines the change of the leakage current according to the remaining current value, and when the remaining current value is greater than the preset threshold value, the ac relay K1 in the ac metering unit 100 and the dc relay K2 in the dc metering unit 300 are rapidly controlled to be turned off, so as to turn off all loads and ensure the power utilization safety.

Of course, the main control unit 500 can further implement alarming and protection of power consumption abnormality such as overcurrent, overload, overvoltage, undervoltage, etc., implement localized abnormality automatic processing by performing localized edge calculation on power consumption measurement data of all loads and combining alarm thresholds of each abnormality, and can alarm and cut off the power consumption of the current load in real time after the abnormality occurs, and does not affect the operation of other loads.

Further, the energy router 10 further includes an RJ45 interface (not labeled), and the main control unit 500 may be connected to the client through the RJ45 interface of the energy router 10 and the cloud server 20 in sequence, so that the client notifies the manager to perform early warning and planned troubleshooting in time.

Further, the energy router 10 further includes an RS485 interface (not labeled), the electricity management device of the multifunctional pole further includes at least one of a temperature and humidity sensor (not labeled), a weather sensor (not labeled) and an illumination sensor (not labeled), and the temperature and humidity sensor, the weather sensor or the illumination sensor is connected to the main control unit 500 through the RS485 interface.

In specific implementation, the temperature and humidity sensor, the weather sensor or the illumination sensor may be disposed inside the multifunctional pole or outside the multifunctional pole, the sensors transmit collected data to the main control unit 500 of the energy router 10 through the RS485 interface, and the main control unit 500 implements control of other devices according to the data. For example, when the rectifying unit 200 of the multifunctional rod generates heat abnormally or the internal temperature of the rod body rises after being exposed in summer, and the main control unit 500 detects that the temperature exceeds the maximum working temperature, the rectifying unit 200 can be stopped for protection, and meanwhile, a fan inside the multifunctional rod can be started to operate, so that the internal air flow is accelerated, and the purpose of auxiliary cooling is achieved; and when the temperature is lower than the alarm temperature value, the power supply of the fan is turned off to prolong the service life of the fan.

Further, the energy router 10 further includes a switching value input interface (not shown), and the electricity management device of the multifunctional pole further includes at least one of an access sensor (not shown), a water accumulation sensor (not shown), and a smoke sensor (not shown) disposed in the multifunctional pole; the entrance guard sensor, the accumulated water sensor or the smoke sensor is connected with the main control unit 500 through the switching value input interface.

In concrete implementation, the entrance guard sensor can be installed inside the cabin door of the equipment cabin of the multifunctional rod, when the cabin door is opened, the entrance guard sensor can output a first disconnection signal, the first disconnection signal is transmitted to the energy router 10 through the switching value input interface, the energy router 10 performs door opening alarm reporting to the cloud server 20 after receiving the first disconnection signal, and a door opening event record is formed and stored locally.

The ponding sensor can be installed at the bottom of the equipment compartment of the multifunctional pole, about 0.2 meters above the ground, be lower than the minimum height of all equipment in the equipment compartment, when the ponding sensor is flooded to the road surface ponding that causes because of torrential rain etc. reason, the ponding sensor outputs the second turn-off signal, transmit for energy router 10 through switching value input interface, energy router 10 receives all load power consumptions of disconnection through AC relay K1 and DC relay K2 behind the second turn-off signal, ensure the power consumption safety, report to cloud server 20 on the ponding warning simultaneously, and form the ponding incident record and do local storage.

The smoke alarm can be installed at the top of the multifunctional rod equipment bin 80 and used for monitoring smoke conditions in the equipment bin, when the cable and equipment spontaneously combust and the like, the smoke alarm outputs a third disconnection signal and transmits the third disconnection signal to the energy router 10 through the switching value input interface, the energy router 10 disconnects all load power utilization through the alternating current relay K1 and the direct current relay K2 after receiving the third disconnection signal, power utilization safety is ensured, meanwhile, fire alarm is reported to the cloud server 20, and smoke event records are formed and stored locally.

The three sensors can monitor potential safety hazards of electricity utilization possibly caused by environment changes in the multifunctional rod equipment bin 80, the energy router 10 can achieve alarm information transmission and basic power-off protection, an operator can obtain the alarm information on a client in real time, and the alarm information can be maintained on site at the first time.

Further, the energy router 10 further includes a switching value output interface (not labeled), the power management device of the multifunctional rod further includes a micro-switch and/or ac contactor arranged in the multifunctional rod, and the main control unit 500 is connected with the micro-switch and/or ac contactor through the switching value output interface.

Further, the energy router 10 further includes an HPLC carrier module 600, and the main control unit 500 is connected to the street lamp controller 401 through the HPLC carrier module 600.

It should be understood that the street lamp controller 401 may be a street lamp controller 401 in a multifunctional pole in which the energy router 10 is located, or may be a street lamp controller 401 in another multifunctional pole. Referring to fig. 2 and 3 together, in an embodiment, the energy router 10 and the street lamp controller 401 on the 5G multifunctional pole 700 perform data transmission by relying on a power line in an HPLC broadband power line carrier mode through the HPLC carrier module 600, can read current operation state information and a lamp fault state of the street lamp controller 401, and can perform light and dark dimming and lamp switching operations of the street lamp according to sunrise and sunset periods, thereby indirectly achieving energy saving and consumption reduction; the rear end of the street lamp controller 401 is connected with an LED driving power supply 402 and an LED lamp 403, and the street lamp controller 401 has a conventional PWM or 0-10V interface dimming function for the LED lamp 403. Meanwhile, the energy router 10 can communicate with the street lamp controller 401 on the 5G multifunctional pole 700, and can also communicate with the street lamp controllers 401 of other common lamp poles 800 in the same nearby area in an HPLC broadband power line carrier mode, so that the centralized control and management function of street lamps is achieved.

It should be noted that the HPLC broadband power line carrier is a broadband power line carrier technology for data transmission by means of a low-voltage power line, the communication rate is not lower than 1Mbps, and the HPLC broadband power line carrier has ad hoc network characteristics, and is very favorable for communication interaction of street lamp data in a 5G multifunctional pole 700 scene. Through the design, the energy router 10 can realize the functions of dimming and turning on and off the street lamp under centralized control.

In this embodiment, the energy router 10 using the multifunctional rod can provide ac power and dc power to a plurality of ac devices and dc devices, and perform device-level ac/dc metering and energy consumption monitoring, and single-path load power on/off functions; and can access multiple sensor data; acquiring and controlling the state of switching value equipment; finally, all the acquired information can be subjected to protocol analysis, data analysis and marginalization processing through the energy router 10, the processed information is transmitted to the cloud server 20 through an Ethernet physical communication channel based on TCP/IP, and finally real-time electricity consumption cost, electricity consumption state, energy consumption information, abnormal faults, environmental changes and the like of all loads of the multifunctional rod are displayed on a client page; an operator can operate at a client, the cloud server 20 issues a device power-on and power-off control command to the energy router 10 in real time through an Ethernet physical communication channel based on TCP/IP, and the energy router 10 executes a line switching action after receiving the command; the street lamp dimming command can also be issued to the energy router 10 by the cloud server 20 based on the ethernet communication channel, and the energy router 10 communicates with the street lamp controller 401 in an HPLC broadband power line carrier communication mode after receiving the command, thereby performing dynamic street lamp dimming.

This embodiment provides services such as power, high accuracy multichannel alternating current-direct current hybrid metering, environmental monitoring of one-stop mode through the concrete design of multi-functional pole to combine cloud ware, realized energy consumption management and the electrical safety management of the power consumption environment of multi-functional pole, promoted multi-functional pole power supply line fortune dimension management and control ability.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. The power utilization management equipment of the multifunctional pole is characterized by comprising an energy router arranged in the multifunctional pole, wherein the energy router is respectively connected with a mains supply, a client and a plurality of loads; the energy router is used for supplying power to each load after receiving commercial power, calculating the power consumption of each load respectively, and sending the power consumption of each load to the client, so that the client sends the power consumption of each load to the corresponding power utilization main body respectively.

2. The electricity management device of the multifunctional pole of claim 1, wherein the energy router comprises an ac metering unit, a rectifying unit, and a dc metering unit, and the load comprises an ac device and a dc device; the input end of the alternating current metering unit is connected with commercial power, and the output end of the alternating current metering unit is connected with the alternating current equipment; the input end of the rectification unit is connected with a mains supply, the output end of the rectification unit is connected with the input end of the direct current metering unit, and the output end of the direct current metering unit is connected with the direct current equipment.

3. The electricity management device of the multifunctional pole according to claim 2, wherein the ac metering unit comprises a plurality of first microcontrollers and a plurality of ac relays, the first microcontrollers are connected to the ac relays in a one-to-one correspondence, an input end of each first microcontroller is connected to a commercial power, an output end of each first microcontroller is connected to a first end of each ac relay, and a second end of each ac relay is connected to the ac device.

4. The power management device of the multifunctional pole according to claim 2, wherein the dc metering unit comprises a plurality of second microcontrollers and a plurality of dc relays, the second microcontrollers are connected to the dc relays in a one-to-one correspondence, the input terminals of the second microcontrollers are connected to the output terminals of the rectifying unit, the output terminals of the second microcontrollers are connected to the first terminals of the dc relays, and the second terminals of the dc relays are connected to the dc devices.

5. The electricity management device of the multifunctional pole of any one of claims 2 to 4, wherein the energy router further comprises a residual current transformer and a main control unit, wherein the residual current transformer is penetrated on a power line connected with a commercial power, an output end of the residual current transformer is connected with the main control unit, and the main control unit is further connected with the AC metering unit and the DC metering unit respectively; the residual current transformer is used for monitoring residual current on the power line and sending a residual current signal to the main control unit; the main control unit is used for carrying out analog sampling on the residual current signal, calculating the residual current value, and controlling the alternating current metering unit and the direct current metering unit to disconnect corresponding loads when detecting that the residual current value is larger than a preset threshold value.

6. The electricity management device of the multifunctional pole of claim 5, wherein the energy router further comprises an RS485 interface, the electricity management device of the multifunctional pole further comprises at least one of a temperature and humidity sensor, a weather sensor and an illumination sensor, and the temperature and humidity sensor, the weather sensor or the illumination sensor is connected to the master control unit via the RS485 interface.

7. The power management apparatus of a multi-function pole of claim 5, wherein the energy router further comprises a switching value input interface, the power management apparatus of a multi-function pole further comprising at least one of a door sensor, a water accumulation sensor, and a smoke sensor disposed within the multi-function pole; the entrance guard sensor, the accumulated water sensor or the smoke sensor is connected with the main control unit through the switching value input interface.

8. The power management device of a multifunctional pole of claim 5, wherein the energy router further comprises an HPLC carrier module, the master control unit being connected to the street lamp controller via the HPLC carrier module.

9. The power management device of the multi-function pole of claim 5, wherein the energy router further comprises an RJ45 interface, the power management device of the multi-function pole further comprises a cloud server and the client, the master control unit is connected with the client through the RJ45 interface and the cloud server in sequence.

10. The electricity management device of the multifunctional pole of claim 1, wherein the load comprises a 5G base station, an electronic display screen, an LED street lamp, a drive test unit, a signal lamp, a camera, a gateway, or a fan.

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