WO2016197856A2

WO2016197856A2 - Method and device for managing active ethernet terminal power source

Info

Publication number: WO2016197856A2
Application number: PCT/CN2016/084563
Authority: WO
Inventors: 张佳洁; 王昕�
Original assignee: 中兴通讯股份有限公司
Priority date: 2015-12-03
Filing date: 2016-06-02
Publication date: 2016-12-15
Also published as: CN106850237A; WO2016197856A3

Abstract

Disclosed is a device for managing an active Ethernet terminal power source, said device comprising: a power source monitoring module, configured to monitor the state of a power supply, send power supply abnormality information to a control module when the power supply is abnormal, and control a power source storage module to supply power when the control module instructs a first power source module and a second power source module to switch; the control module, configured to instruct the first power source module and the second power source module to switch according to the information sent by the power source monitoring module; the power source storage module, configured to be controlled by the power source monitoring module to supply power when the first power source module and the second power source module switch. Also disclosed is a method for managing an active Ethernet terminal power source.

Description

Method and device for managing terminal power in active Ethernet

Technical field

The present application relates to, but is not limited to, terminal power management technology, and in particular, to a method and apparatus for managing terminal power in an active Ethernet.

Background technique

Power Over Ethernet (POE) power is a standard specification for transmitting data and electrical power simultaneously using an Ethernet transmission cable that conforms to existing standards. This standard maintains compatibility with existing Ethernet systems and users; Moreover, the power supply is injected into the common mode tap of the transformer at the origin of the Ethernet signal, and the power of the power is extracted from the common mode tap at the end of the Ethernet signal; wherein, in this process, detection, identification, and control of several voltages and currents are included. In the steps, the corresponding originating controller is called Power Supply Equipment (PSE), and the terminating controller is called Powered Device (abbreviated as PD).

The related technology POE power supply technology is the mainstream trend of microwave full-outdoor terminal power supply. Since the operator has high requirements on the stability of the microwave full-outdoor terminal power supply, it is necessary to avoid the device power-down as much as possible. However, due to the harsh working environment of the microwave outdoor terminal and the influence of fluctuations in the power grid and abnormal power supply cables, the power supply mode of the microwave external outdoor terminal of the related technology has no power backup in the case of POE power supply, and the terminal power supply is stable. Sex is not guaranteed.

Summary of the invention

The following is an overview of the topics detailed in this document. This Summary is not intended to limit the scope of the claims.

In view of this, in order to solve the problem of the related art, the embodiment of the present invention is to provide a method and a device for managing terminal power in an active Ethernet, which can monitor and manage the power of the microwave outdoor terminal, and locate the fault in time to ensure the terminal. The power supply operates normally and improves the stability of the terminal power supply.

In one aspect, an embodiment of the present invention provides a terminal power management device in an active Ethernet network. include:

The power monitoring module is configured to monitor the state of the power supply. When the power supply is abnormal, send information to the control module that is abnormal, and control the power supply when the control module instructs the first power module and the second power module to switch. The storage module is powered; wherein the current power supply is a first power module or a second power module;

The control module is configured to instruct the first power module and the second power module to switch according to the information reported by the power monitoring module;

The power storage module is configured to be controlled by the power monitoring module to supply power when the first power module and the second power module are switched.

Optionally, the first power module is a PSE power supply; and the second power module is another type of power supply.

Optionally, the device further includes: a fault information storage module, configured to store power supply fault information and power supply fault information obtained by the power monitoring module when monitoring the state of the power supply, for maintenance and analysis; The power monitoring module is further configured to send, to the fault information storage module, the power supply fault information and the power supply fault information obtained when monitoring the state of the power supply.

Optionally, the device further includes: a POE interface, connected to the first power module, configured to receive power from the first power module; and a power interface connected to the second power module, configured to receive power from the second power module; The power monitoring module is configured to monitor a power supply state through a POE interface and a power interface.

Optionally, the device further includes: a power combination module configured to combine the PSE power supply received by the POE interface with other types of power supply received by the power interface, and input to the device power module; the device power module, setting The power supply after the combined circuit is converted into a terminal power source that meets various voltage regulations required by the terminal device.

Optionally, the power storage module is further configured to perform power storage after the process of switching between the first power module and the second power module.

Optionally, the apparatus further includes: a communication module configured to exchange information between the power monitoring module and the control module.

Optionally, the power monitoring module is disposed in the terminal device; the control module is disposed in the power supply device; the communication module includes a first communication module and a second communication module, and is respectively disposed on the terminal device and the power supply device.

On the other hand, an embodiment of the present invention further provides a method for managing terminal power in an active Ethernet, including:

Monitor the status of the power supply;

When the power supply is abnormal, sending a power supply abnormality information to indicate that the first power module and the second power module are switched; and during the switching between the first power module and the second power module, controlling the power storage module to supply power;

The power supply is a first power module or a second power module.

Optionally, after the step of sending the information that the power supply is abnormal, the method further includes: storing the power supply failure information and the power supply device failure information obtained when monitoring the state of the power supply for maintenance And analysis.

Optionally, before the step of monitoring the power supply state, the method further includes: connecting the POE interface to the first power module to receive the PSE power supply; and connecting the power interface to the second power module to receive Other types of power supply power supply; the current power supply status of the monitoring includes: a power supply status monitored by a POE interface and a power interface.

Optionally, after the step of connecting the POE interface to the first power module and connecting the power interface to the second power module, the method further includes: accepting the PSE power supply and the power interface accepted by the POE interface The other types of power supply are combined; the combined power is converted to the terminal power that meets the various voltage regulations required by the terminal equipment.

Optionally, the method further includes: storing power for the power storage module.

The application further provides a computer readable storage medium storing computer executable instructions that are implemented when the computer executable instructions are executed.

The embodiment of the invention provides a method and a device for managing terminal power in an active Ethernet. The method for managing terminal power in an active Ethernet includes the following steps: monitoring the state of the power supply; When the source is abnormal, the power supply abnormality information is sent to indicate that the first power module and the second power module are switched, and the power storage module is controlled to supply power during the switching between the first power module and the second power module. In this way, the problem of backup and efficiency improvement of the terminal power supply in the active power supply can be solved; since the current power supply state is monitored and real-time processed in real time, stable and reliable power supply in the active Ethernet can be realized, and the active Ethernet is ensured. When the power supply in the network is abnormal, the power supply is switched in time to avoid power failure caused by the power supply failure, which greatly improves the stability and reliability of the power supply of the device and ensures the normal operation of the terminal power supply.

Optionally, the fault information storage module in the management device of the terminal power source can store the power supply fault information and the power supply device fault information, thereby realizing the storage of the power fault information in the active Ethernet, so as to facilitate the terminal power supply during the repair. It can provide the necessary data analysis for the maintenance personnel to locate the fault in time; and, because the power supply module is powered during the process of switching the first power module and the second power module, this is performed between different power sources in the active Ethernet. Switching does not affect the power supply to the terminal.

In addition, since the control module in the management device of the terminal power source can control the power source to switch when the power supply source is abnormal according to the current state of the power supply source, the abnormal power supply component can be disconnected; and, through the active Ethernet Real-time monitoring of the terminal power supply can also select a higher efficiency power supply mode based on intelligent optimization rules, thereby also saving the operator's power supply cost.

Other aspects will be apparent upon reading and understanding the drawings and detailed description.

BRIEF abstract

1 is a schematic structural diagram of a device for managing a terminal power source in an active Ethernet according to an embodiment of the present invention;

2 is a schematic diagram of signal flow directions of a power supply device and a microwave full outdoor device in an active Ethernet according to an alternative embodiment of the present invention;

3 is a schematic structural diagram of a power supply device according to an alternative embodiment of the present invention;

4 is a schematic structural diagram of a microwave outdoor equipment power supply according to an alternative embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a power supply device and a microwave full outdoor device in an active Ethernet according to an alternative embodiment of the present invention; FIG.

6 is a schematic flowchart of implementing a method for managing a terminal power supply in an active Ethernet according to an embodiment of the present invention;

FIG. 7 is a schematic flowchart of an implementation process of a terminal power backup method in an active Ethernet according to an alternative embodiment of the present invention; FIG.

FIG. 8 is a schematic flowchart of an implementation process of a terminal power failure information storage method in an active Ethernet according to an alternative embodiment of the present invention; FIG.

FIG. 9 is a schematic flowchart of an implementation process of a method for switching and replacing a faulty power component in an active Ethernet power supply according to an alternative embodiment of the present invention; FIG.

FIG. 10 is a schematic diagram of an implementation process of a method for starting an efficient power supply mode in an active Ethernet power supply according to an alternative embodiment of the present invention.

Preferred embodiment of the invention

The present application will be further described in detail with reference to the accompanying drawings and embodiments. FIG. 1 is a schematic structural diagram of a terminal power management device in an active Ethernet according to an embodiment of the present invention. As shown in FIG. A management device for terminal power in an active Ethernet, comprising:

The power monitoring module 101 is configured to monitor the state of the power supply. When the power supply is abnormal, send information to the control module that the power supply is abnormal, and the control module instructs the first power module 104 and the second power module 105 to switch. Controlling power supply of the power storage module; wherein the current power supply is a first power module or a second power module;

The control module 102 is configured to instruct the first power module 104 and the second power module 105 to perform switching according to the information sent by the power monitoring module.

The power storage module 103 is configured to be controlled by the power monitoring module to supply power when the first power module 104 and the second power module 105 are switched.

Optionally, the power storage module 103 is further configured to perform power storage after the first power module 104 and the second power module 105 perform a process of switching.

Optionally, the first power module 104 is a PSE power supply; the second power module 105 is another type of power supply.

Optionally, the device further includes: a fault information storage module, configured to store the power monitor The power supply fault information and the power supply equipment fault information obtained by the control module when monitoring the state of the power supply for maintenance and analysis;

Correspondingly, the power monitoring module is further configured to send, to the fault information storage module, the power supply fault information and the power supply fault information obtained when monitoring the state of the power supply.

Optionally, the device further includes: a POE interface, connected to the first power module 104, configured to receive power from the first power module; and a power interface connected to the second power module 105, configured to receive power from the second power module Wherein the cable can be a network cable;

Correspondingly, the power monitoring module is configured to monitor a power supply state through a POE interface and a power interface.

In fact, the power monitoring module may be disposed in the terminal device; the control module may be disposed in the power supply device; the communication module includes a first communication module and a second communication module, respectively disposed on the terminal device and the power supply The device includes: the POE interface, the power interface, the power combination module, and the device power module are all disposed in the terminal device; and the fault information storage module is disposed in the terminal device. Here, the terminal device may be a microwave full outdoor device.

Optionally, the fault information storage module may be implemented as a memory chip, so that the maintenance personnel extract fault information for analysis.

The embodiment of the present invention provides a terminal power management device in an active Ethernet. The power monitoring module monitors the state of the power supply. When the power supply is abnormal, the power supply abnormality information is sent to the control module, and the control module instructs the Switching between a power module and a second power module; controlling power supply of the power storage module during the switching between the first power module and the second power module, and performing the process of switching between the first power module and the second power module Electricity storage.

In practical applications, the power monitoring module 101, the control module 102, the power storage module 103, The POE interface, the power interface, the power combination module, the device power module, and the communication module can all be configured by a Central Processing Unit (CPU), a Micro Processor Unit (MPU), and a digital signal processor located in the terminal ( Digital Signal Processor (DSP), or Field Programmable Gate Array (FPGA) implementation.

The device for managing the power of the terminal in the active Ethernet provided by the embodiment of the present invention monitors the state of the power supply; when the power supply is abnormal, the information about the abnormality of the power supply is sent to indicate that the first power module and the second power module are switched. And controlling the power storage module to supply power during the switching between the first power module and the second power module, where the power storage module stores power after the process of switching between the first power module and the second power module. In this way, the problem of backup and efficiency improvement of the terminal power supply in the active power supply can be solved; due to real-time monitoring and real-time processing of the power supply state, stable and reliable power supply in the active Ethernet can be realized, and the active Ethernet is ensured. When the working status of the power supply is abnormal, the power supply is switched in time to avoid power failure of the equipment due to the power supply failure, thereby greatly improving the stability and reliability of the power supply of the equipment and ensuring the normal operation of the terminal power supply. Optionally, the fault information storage module in the management device of the terminal power source can store the power supply fault information and the power supply device fault information, thereby realizing the storage of the power fault information in the active Ethernet, so as to facilitate the terminal power supply during the repair. It can provide the necessary data analysis for the maintenance personnel to locate the fault in time; and, because the power supply module is powered during the switching between the first power module and the second power module, this is performed between different power sources in the active Ethernet. Switching does not affect the power supply to the terminal.

2 is a signal flow diagram of a power supply device and a microwave full outdoor device in an active Ethernet according to an alternative embodiment of the present invention. As shown in FIG. 2, the power supply device may be powered by a network cable or the like, for example, through a power cable. Wait for the microwave to provide power to the outdoor equipment; the two devices also connect two communication interfaces through wired or wireless communication lines for communication.

3 is a schematic structural diagram of a power supply device according to an alternative embodiment of the present invention. As shown in FIG. 3, the power supply device includes: a control module, a first power module, a second power module, and a first communication module;

The first communication module is configured to exchange information between the control module in the power supply device and the power monitoring module in the microwave full outdoor device.

The control module is configured to exchange information with the microwave outdoor power supply monitoring module to back up the PSE power supply and other types of power supply; it is also set to optimize the power supply efficiency and send power supply equipment fault information.

Optionally, the first power module is a PSE power supply; the second power module is another type of power supply, such as a DC power source or an AC/DC power source; and the control module respectively sends the first control signal and the second control signal to control the first Power module and second power module.

4 is a schematic structural diagram of a microwave outdoor equipment power supply according to an alternative embodiment of the present invention. The microwave outdoor equipment power supply includes: a power monitoring module, a power storage module, a fault information storage module, a power combination module, and a device power module. ;among them,

The power monitoring module is configured to monitor the state of the power supply. When the power supply is abnormal, send information to the control module that is abnormal, and control the power supply when the control module instructs the first power module and the second power module to switch. The storage module is powered;

Here, the power monitoring module exchanges information with the power supply device through a communication interface;

Optionally, the power monitoring module is further configured to store the power supply fault information and the power supply device fault information obtained when monitoring the state of the power supply to the fault information storage module.

The power storage module is configured to temporarily supply power during the power switching process; to store power after the power switching is completed; optionally, the power circuit can be cut off after the power storage is completed.

The fault information storage module is configured to store the power supply fault information and the power supply fault information obtained by the power monitoring module when monitoring the state of the power supply for maintenance and analysis.

The power combination module is configured to combine the PSE power supply with other types of power supply, and the combined power supply is used as the device power supply, and is input to the device power module;

Here, the POE interface is connected to the first power module through a cable, and receives power supply from the PSE power supply; the power interface is connected to the second power module through a power line for receiving power supply of other types of power supplies; wherein the cable It can be a network cable.

The power module of the device is configured to convert the power after the combination into various types required for the terminal device. Equipment power supply for voltage regulations.

The second communication module is configured to exchange information between the power monitoring module in the microwave full outdoor device and the control module in the power supply device.

FIG. 5 is a schematic structural diagram of a power supply device and a microwave full outdoor device in an active Ethernet according to an optional embodiment of the present invention, and details a detailed signal connection in a communication between a power supply device and a microwave outdoor device in an active Ethernet. .

As shown in FIG. 6, the embodiment of the present invention further provides a method for managing terminal power in an active Ethernet, including:

Step 601, monitoring a state of the power supply;

Step 602: When the power supply is abnormal, sending information that the power supply is abnormal, indicating that the first power module and the second power module are switched, and controlling the power storage module during the process of switching between the first power module and the second power module powered by;

The current power supply is a first power module or a second power module; optionally, the first power module is a PSE power supply; and the second power module is another type of power supply.

Optionally, after the step 602, the method may further include: storing power for the power storage module; where the power storage module may be a power storage module in the microwave full outdoor device.

Optionally, before the step of monitoring the power supply state, the method further includes: connecting the POE interface to the first power module to receive the PSE power supply; and connecting the power interface to the second power module to receive Other types of power supply; wherein the cable may be a network cable;

Correspondingly, the monitoring current power supply state includes: a power supply state monitored by a POE interface and a power interface.

7 is a schematic diagram of an optional process of a method for backing up a terminal power supply in an active Ethernet power supply. As shown in FIG. 7, the method includes:

In step 701, the power monitoring module of the microwave outdoor device monitors whether the power state of the power module currently powered by the power supply device is abnormal. If an abnormality is detected, the process proceeds to step 702; if no abnormality is detected, step 701 is repeated;

Step 702: If the power monitoring module detects that the power supply is abnormal, the power monitoring module sends the current power supply type to the control module of the power supply device, and requests the control module to prepare to start the power backup process.

Step 703: The control module responds to the power monitoring module request, and prepares feedback to the power monitoring module.

Step 704, the power monitoring module controls the power storage module to supply power to the device, and notifies the control module to perform power switching.

Step 705: The control module starts to switch power by enabling the control signal, and controls the current power supply by disabling the control signal.

Step 706, after the power is switched, the power storage module starts charging;

Step 707, after the power storage module is fully charged, disconnected from the power circuit.

The processing including steps 701 to 707 can be cyclically executed in practice.

FIG. 8 is a schematic flowchart of a method for storing power failure information in an active Ethernet power supply according to an alternative embodiment of the present invention. As shown in FIG. 8 , the method includes:

Step 801, the power monitoring module monitors whether the power state of the power device is abnormal, if it is detected that the power state is abnormal, then proceeds to step 802; if no power abnormality is detected, then step 801 is repeated;

Step 802, the power monitoring module records the power supply fault information and the power supply fault information obtained when monitoring the state of the power supply, and the power supply fault information, the power supply fault information, and the power of the microwave full outdoor equipment power supply. The status information is stored together in the fault information storage module;

Step 803, the power monitoring module notifies the control module to feed back the power supply state information in the power supply device.

Step 804, the control module extracts state information of the power supply in the current power supply device, and feeds back to the power monitoring module;

Step 805: The power monitoring module records feedback information to the fault information storage module.

FIG. 9 is a schematic flowchart of a method for switching and replacing a faulty power component in an active Ethernet power supply according to an alternative embodiment of the present invention. As shown in FIG. 9, the method includes:

Step 901: If it is detected that the power supply of the current power supply in the power supply device is abnormal, the control module switches the power supply;

Step 902: Determine a fault component by reading fault information storage module information.

For example, the faulty component is abnormality of the power supply module itself, abnormal power supply cable, abnormal power interface in the microwave outdoor device, and the like;

Step 903, it is determined whether to initiate the switch failure component, if the switch failure component is started, then proceed to step 904; if the switch failure component is not activated, repeat step 903;

Step 904, the control module disconnects the faulty component;

After disconnecting the faulty component, the faulty component can be manually replaced by the service personnel;

Step 905, the monitoring module detects whether the component after replacement is normal, if the component is replaced after normal, proceed to step 906; if the replacement component detects abnormality, proceed to step 907;

Step 906, outputting information that the faulty component is successfully replaced;

In step 907, the information that the failed component replacement fails is output.

FIG. 10 is a schematic flowchart of a method for starting an efficient power supply mode in an active Ethernet power supply according to an alternative embodiment of the present invention. As shown in FIG. 10, the method includes:

Step 1001: The power monitoring module sends a voltage value of the microwave full outdoor equipment power combination module to the control module.

Step 1002: The control module compares each power supply voltage in the power supply device with a voltage value of the power combination module;

In step 1003, the control module determines whether the current power supply is an efficient power supply according to a result of comparing the power supply voltages of the power supply devices with the voltage values of the power supply combination modules. If the current power supply is an efficient power supply, Go back to step 1001 if the current power supply is not efficient Power, proceed to step 1004;

Step 1004, it is determined whether to start the high-efficiency power supply switching mode, if the switch, then proceed to step 1005; if not, return to step 1001;

Step 1005: The control module sends a message that the high-efficiency switching mode is ready to the power monitoring module.

Step 1006: The power monitoring module controls the power storage module to supply power to the device, and notifies the control module to perform power switching.

Step 1007, the control module controls switching to an efficient power source by enabling a control signal, and disconnecting the current power supply by disabling;

Step 1008, after switching power, the power storage module performs charging;

Step 1009: When the power storage module is fully charged, disconnected from the power circuit.

Embodiments of the present invention further provide a computer readable storage medium storing computer executable instructions that are implemented when the computer executable instructions are executed.

The foregoing is only a specific embodiment of the present application, but the scope of protection of the present application is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed in the present application. It should be covered by the scope of protection of this application. Therefore, the scope of protection of the present application should be determined by the scope of the claims.

One of ordinary skill in the art will appreciate that all or a portion of the above steps may be performed by a program to instruct related hardware, such as a processor, which may be stored in a computer readable storage medium, such as a read only memory, disk or optical disk. Wait. Alternatively, all or part of the steps of the above embodiments may also be implemented using one or more integrated circuits. Correspondingly, each module/unit in the above embodiment may be implemented in the form of hardware, for example, by implementing an integrated circuit to implement its corresponding function, or may be implemented in the form of a software function module, for example, executing a program stored in the memory by a processor. / instruction to achieve its corresponding function. Embodiments of the invention are not limited to any specific form of combination of hardware and software.

Industrial applicability

Embodiments of the present invention provide a method and an apparatus for managing terminal power in an active Ethernet. The method for managing the terminal power in the Ethernet network includes the following steps: monitoring the state of the power supply; when the power supply is abnormal, sending the abnormal information of the power supply to indicate that the first power module and the second power module are switched, and the first During the switching of the power module and the second power module, the power storage module is controlled to supply power. In this way, the problem of backup and efficiency improvement of the terminal power supply in the active power supply can be solved; since the current power supply state is monitored and real-time processed in real time, stable and reliable power supply in the active Ethernet can be realized, and the active Ethernet is ensured. When the power supply in the network is abnormal, the power supply is switched in time to avoid power failure caused by the power supply failure, which greatly improves the stability and reliability of the power supply of the device and ensures the normal operation of the terminal power supply.

Claims

A device for managing terminal power in an active Ethernet, comprising:

The power monitoring module is configured to monitor the state of the power supply. When the power supply is abnormal, send information to the control module that is abnormal, and control the power supply when the control module instructs the first power module and the second power module to switch. The storage module is powered; wherein the current power supply is a first power module or a second power module;

The control module is configured to instruct the first power module and the second power module to switch according to the information sent by the power monitoring module;

The power storage module is configured to be controlled by the power monitoring module to supply power when the first power module and the second power module are switched.
The device according to claim 1, wherein the first power module supplies power to the power supply device PSE; and the second power module is another type of power supply.
The device according to claim 1 or 2, further comprising:

The fault information storage module is configured to store the power supply fault information and the power supply fault information obtained by the power monitoring module when monitoring the state of the power supply for maintenance and analysis;

The power monitoring module is further configured to send, to the fault information storage module, the power supply fault information and the power supply fault information obtained when monitoring the state of the power supply.
The device of claim 2, the device further comprising:

An active Ethernet POE interface is connected to the first power module and configured to receive power from the first power module;

The power interface is connected to the second power module and configured to receive power from the second power module;

The power monitoring module is configured to monitor a power supply state through a POE interface and a power interface.
The apparatus of claim 4, the apparatus further comprising:

The power combination module is configured to combine the PSE power supply accepted by the POE interface with other types of power supply received by the power interface, and input to the equipment power module;

The power module of the device is configured to convert the power after the combination into various types required for the terminal device. Terminal power supply for voltage regulations.
The device according to claim 1 or 2, wherein the power storage module is further configured to perform power storage after the first power module and the second power module perform a process of switching.
The device according to claim 1 or 2, further comprising:

And a communication module configured to exchange information between the power monitoring module and the control module.
The device according to claim 7, wherein the power monitoring module is disposed in the terminal device; the control module is disposed in the power supply device;

The communication module includes a first communication module and a second communication module, which are respectively disposed on the terminal device and the power supply device.
A method for managing terminal power in an active Ethernet, comprising:

Monitor the status of the power supply;

When the power supply is abnormal, sending information that the power supply is abnormal to indicate that the first power module and the second power module perform switching; and during the switching process of the first power module and the second power module, controlling the power storage module to supply power;

The power supply is a first power module or a second power module.
The method of claim 9, wherein the first power module is a PSE power supply; the second power module is another type of power supply.
The method according to claim 9 or 10, after the step of transmitting the information of the power supply abnormality, the method further comprises:

The power supply failure information and the power supply equipment failure information obtained when monitoring the state of the power supply are stored for maintenance and analysis.
The method of claim 10, before the step of monitoring a power supply state, the method further comprising:

Connect the POE interface to the first power module to receive power from the PSE power supply; connect the power interface to the second power module to receive other types of power supply;

The monitoring current power supply status includes: a power supply status monitored by a POE interface and a power interface.
The method of claim 12, after the step of connecting the POE interface to the first power module and the power interface to the second power module, the method further comprising:

Pitting the PSE power supply received by the POE interface with other types of power supply received by the power interface;

Convert the combined power supply to a terminal power supply that meets the various voltage regulations required by the terminal equipment.
The method according to claim 9 or 10, after the step of switching the first power source and the second power source, the method further comprises:

Charging the power storage module.