Wireless portable debugging tool for power monitoring system terminal
By designing wireless portable debugging tools for power monitoring system terminals, using Bluetooth and routing chip technology, the problems of low operation and maintenance efficiency, poor comfort and personal safety risks in the existing technology are solved, and efficient, convenient and safe equipment debugging is achieved.
Patent Information
- Application Number
- CN202411668267.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-02-18
AI Technical Summary
When configuring terminal equipment of power monitoring system, the prior art has problems of low operation and maintenance efficiency, poor comfort and personal safety risks, especially in severe weather, narrow spaces and high noise environments.
A wireless portable debugging tool for power monitoring system terminals is designed, and a circuit module that converts Bluetooth signals to TTL signals, TTL signals to RS232 signals and TTL signals to RJ45 signals is used to realize wireless portable Debugging function.
This tool effectively solves the problems of weather, line length, power extraction position, narrow space, noise and live equipment distance during indoor and outdoor equipment debugging, improves operation and maintenance efficiency, comfort and safety, and supports debugging through mobile phones to improve the improvement of the operation and maintenance efficiency, comfort and safety. Work convenience and timeliness.
Smart Images

Figure CN119485239A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of distribution network automation terminal debugging, and in particular relates to a wireless portable debugging tool for a power monitoring system terminal. Background Art
[0002] When configuring the terminal equipment of the current power monitoring system, long network cables, long console cables, long serial cables, etc. need to be prepared according to the control interface of the terminal equipment. When the operator conducts on-site operation and maintenance of the distribution network automation terminal outdoors or conducts debugging and operation of network equipment, safety protection equipment, protection equipment, measurement and control equipment, etc. in the indoor computer room and switch room, it is necessary to connect the network cable, serial cable, and console cable through a laptop computer, and then connect the network cable, serial cable, and console cable to the terminal equipment of the power monitoring system for debugging and operation. If the weather is bad during debugging, the debugging cable is not long enough, the laptop power supply position is not good, the work place is narrow, the computer room is noisy, the cabinet is not easy to open and close, and the distance from the live equipment is not enough, it will lead to low operation and maintenance efficiency and poor operation and maintenance comfort for the operator, and even there will be certain personal safety risks.
[0003] Therefore, how to overcome the shortcomings of the existing technology is an urgent problem to be solved in the field of distribution network automation terminal debugging technology. Summary of the invention
[0004] The purpose of the present invention is to solve the deficiencies of the prior art and to provide a wireless portable debugging tool for a power monitoring system terminal.
[0005] To achieve the above purpose, the technical solution adopted by the present invention is as follows: A wireless portable debugging tool for a power monitoring system terminal, comprising a Bluetooth signal to TTL signal circuit module, a TTL signal to RS232 signal circuit module, a TTL signal to RJ45 signal circuit module, a routing chip circuit module, a power module and a central control module; The power module is respectively connected to the Bluetooth signal to TTL signal circuit module, the TTL signal to RS232 signal circuit module, the TTL signal to RJ45 signal circuit module, the routing chip circuit module and the central control module for power supply; The Bluetooth signal-to-TTL signal circuit module is respectively connected to the TTL signal-to-RS232 signal circuit module and the TTL signal-to-RJ45 signal circuit module; The central control module is connected to the routing chip circuit module and the Bluetooth signal conversion to TTL signal circuit module respectively; the central control module is used to control the operation of the routing chip circuit module and the Bluetooth signal conversion to TTL signal circuit module; The Bluetooth signal is converted into a TTL signal circuit module, which includes a resistor R8, a capacitor C11, a light-emitting diode, a reset button and a BLE-SER-A-ANT chip; The second pin of the BLE-SER-A-ANT chip is connected to the VCC terminal; The third pin of the BLE-SER-A-ANT chip is connected to one end of the capacitor C11, and the third pin is grounded; The other end of capacitor C11 is connected to the VCC terminal; The fourth pin of the BLE-SER-A-ANT chip is connected to one end of the reset button and the positive electrode of the light-emitting diode respectively; The other end of the reset button is grounded; The cathode of the light emitting diode is connected to one end of the resistor R8, and the other end of the resistor R8 is connected to the VCC terminal; The eighth pin of the BLE-SER-A-ANT chip is connected to the TTL_RXD terminal; The seventh pin of the BLE-SER-A-ANT chip is connected to the TTL_TXD terminal; The TTL signal is converted into an RS232 signal circuit module, which includes a capacitor C1, a capacitor C2, a capacitor C3, a capacitor C4, a capacitor C5 and a first SP3232EEY-L / TR chip; The first pin of the first SP3232EEY-L / TR chip is connected to one end of the capacitor C2, and the other end of the capacitor C2 is connected to the third pin of the first SP3232EEY-L / TR chip; The second pin of the first SP3232EEY-L / TR chip is connected to one end of the capacitor C3, and the other end of the capacitor C3 is grounded; The fourth pin of the first SP3232EEY-L / TR chip is connected to one end of the capacitor C4, and the other end of the capacitor C4 is connected to the fifth pin of the first SP3232EEY-L / TR chip; The sixth pin of the first SP3232EEY-L / TR chip is connected to one end of the capacitor C5, and the other end of the capacitor C5 is grounded; The eleventh pin of the first SP3232EEY-L / TR chip is connected to the TTL_TXD terminal; The twelfth pin of the first SP3232EEY-L / TR chip is connected to the TTL_RXD terminal; The thirteenth pin of the first SP3232EEY-L / TR chip is connected to the RS232_TX terminal; The fourteenth pin of the first SP3232EEY-L / TR chip is connected to the RS232_RX terminal; The sixteenth pin of the first SP3232EEY-L / TR chip is connected to one end of the capacitor C1, and the other end of the capacitor C1 is connected to the fifteenth pin of the first SP3232EEY-L / TR chip; The sixteenth pin of the first SP3232EEY-L / TR chip is also connected to the VCC terminal; The fifteenth pin of the first SP3232EEY-L / TR chip is also connected to ground.
[0006] Further, preferably, the TTL signal is converted into an RJ45 signal circuit module including capacitor C6, capacitor C7, capacitor C9, capacitor C10, capacitor C11 and a second SP3232EEY-L / TR chip; The second pin of the second SP3232EEY-L / TR chip is connected to one end of the capacitor C7, and the other end of the capacitor C7 is connected to the third pin of the second SP3232EEY-L / TR chip; The second pin of the second SP3232EEY-L / TR chip is connected to one end of a capacitor C9, and the other end of the capacitor C9 is grounded; The fourth pin of the second SP3232EEY-L / TR chip is connected to one end of the capacitor C10, and the other end of the capacitor C10 is connected to the fifth pin of the second SP3232EEY-L / TR chip; The sixth pin of the second SP3232EEY-L / TR chip is connected to one end of the capacitor C11, and the other end of the capacitor C11 is grounded; The eleventh pin of the second SP3232EEY-L / TR chip is connected to the TTL_TXD terminal; The twelfth pin of the second SP3232EEY-L / TR chip is connected to the TTL_RXD terminal; The 13th pin of the second SP3232EEY-L / TR chip is connected to the 3rd pin of the R-RJ45R10P-B000 chip; The fourteenth pin of the second SP3232EEY-L / TR chip is connected to the sixth pin of the R-RJ45R10P-B000 chip; The fourth and fifth pins of the R-RJ45R10P-B000 chip are grounded; The sixteenth pin of the second SP3232EEY-L / TR chip is connected to one end of the capacitor C6, and the other end of the capacitor C6 is connected to the fifteenth pin of the second SP3232EEY-L / TR chip; The sixteenth pin of the second SP3232EEY-L / TR chip is also connected to the VCC terminal; The fifteenth pin of the second SP3232EEY-L / TR chip is also connected to ground.
[0007] Furthermore, preferably, the power supply module is a 5V to 3.3V power supply module.
[0008] Furthermore, preferably, the routing chip circuit module adopts Wapi protocol for network transmission.
[0009] Further, preferably, the wireless portable debugging tool of the electric power monitoring system terminal includes a Bluetooth connection debugging mode and a WAPI connection debugging mode when in use.
[0010] Further, preferably, the Bluetooth connection debugging mode is specifically as follows: turn on Bluetooth through a mobile phone or laptop computer, connect to the wireless portable debugging tool of the power monitoring system terminal, and execute its pre-stored Console commands through the central control module to manage the network equipment, so as to realize the function of replacing the RS232 serial port line and the Console line with Bluetooth.
[0011] Further, preferably, the WAPI connection debugging mode is specifically: The network cable interface creates a WiFi hotspot through the routing chip circuit module and the central control module. The mobile phone or laptop is connected to the routing chip circuit module wirelessly, and the WiFi signal is forwarded to the switch through the routing chip circuit module.
[0012] Furthermore, preferably, a mobile phone or a laptop computer is connected to the wireless portable debugging tool of the power monitoring system terminal via Bluetooth or WAPI protocol, and the wireless portable debugging tool of the power monitoring system terminal is connected to the test equipment respectively, and the test equipment includes a firewall, a switch, a router, an encryption device, a distribution network terminal, a measurement and control device, a protection device, and a situation awareness device.
[0013] Furthermore, it is preferred that when the wireless portable debugging tool of the power monitoring system terminal is used, it includes firewall operation and maintenance mode, switch operation and maintenance mode, router operation and maintenance mode, encryption device operation and maintenance mode, distribution network terminal operation and maintenance mode, measurement and control device operation and maintenance mode, protection device operation and maintenance mode, and situation awareness device operation and maintenance mode.
[0014] The present invention combines the characteristics of the current power monitoring system terminal equipment to construct Bluetooth portable management, Wapi wireless portable management network equipment - power monitoring system terminal wireless portable debugging tool, so that the existing equipment can be expanded to the maximum extent.
[0015] This equipment mainly solves the following problems. First, it is not affected by weather factors when debugging the distribution network automation terminal outdoors; second, it realizes the functional requirements of multi-purpose cables, and solves the problem of inconvenience in carrying network cables, serial cables, and console cables at the same time; third, it solves the problems of narrow working locations, no power supply locations for debugging computers, high noise in the computer room, and difficulty in opening the cabinet during indoor debugging, and improves the comfort of personnel debugging; fourth, it eliminates the risk of electric shock to personnel who are close to live objects during debugging; fifth, in emergency situations, connection debugging can be carried out through mobile phones, which improves the convenience and timeliness of work.
[0016] The wireless portable debugging tool for the power monitoring system terminal is portable, compact, highly adaptable and versatile. It transmits data wirelessly through an encryption mode that meets the requirements of the power grid. The wireless transmission distance is 0-100 meters. It effectively solves the problems encountered when debugging equipment indoors and outdoors through the network port, serial port, and console port, such as bad weather, insufficient debugging line length, poor power supply location for laptops, narrow computer room, loud noise in the computer room, difficulty in opening and closing the cabinet, and insufficient distance from live equipment. It improves the operation and maintenance efficiency, comfort and safety of the operators. In extreme cases, you can even connect to this debugging tool through a mobile phone to carry out operation and maintenance debugging work.
[0017] The wireless portable debugging tool for the power monitoring system terminal only needs to be connected to the power monitoring system terminal device with a debugging line of about 5 cm to perform operation and maintenance debugging; Through the tool of the present invention, the debugging line only uses three short network cables of about 5 cm, a short serial port cable, and a short console cable to connect different power monitoring system terminal devices, which is more economical; Actively connect to the tool Bluetooth through various Bluetooth terminals (including PC Bluetooth and mobile phone Bluetooth). The tool converts the Bluetooth signal into a TTL signal through the circuit board, and then converts the TTL signal into RS232 and RJ45 signals for final output. The network cable interface creates a wifi hotspot through the routing function of the tool of the present invention, and the mobile phone, computer, etc. are connected to the routing function through wireless, and the wifi signal is forwarded to the switch through the routing function.
[0018] When operating the tool of the present invention, a switch is provided on the housing of the tool of the present invention, which has two gears, such as Figure 7 As shown, specifically: turn on the device switch 1, connect to the device Bluetooth through the PC mobile phone Bluetooth, insert the corresponding console line into the corresponding device, and open the window debugging tool. Connect and send serial port commands. After completing data communication, turn on the device switch 2, which supports the above functions and also supports the multi-protocol and multi-functional integration of network port to wifi function. Figure 7The tool is connected with 4 wires, three of which are short network wires, short serial wires, and short console wires of about 5 cm, and the other is an external power wire. Preferably, the device of the present invention can be connected to an external power source, or a rechargeable battery can be used.
[0019] Compared with the prior art, the present invention has the following beneficial effects: The present invention invents a wireless portable debugging tool for a power monitoring system terminal, which has the characteristics of portability, compactness, high adaptability and versatility. It performs wireless data transmission through an encryption mode that meets the requirements of the power grid, and the wireless transmission distance is 0-100 meters. It effectively solves the problems of bad weather, insufficient debugging line length, poor power supply position for laptop computers, narrow computer room, loud noise in the computer room, difficulty in opening and closing cabinets, and insufficient distance from live equipment encountered when debugging equipment through network ports, serial ports, and console ports indoors and outdoors. It improves the operation and maintenance efficiency, comfort and safety of operators, and in extreme special cases, it is even possible to connect to this debugging tool through a mobile phone to carry out operation and maintenance debugging work. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 Circuit diagram of the module for converting Bluetooth signal into TTL signal; Figure 2 Circuit diagram of the circuit module for converting TTL signal to RS232 signal; Figure 3 Circuit diagram of the module for converting TTL signal to RJ45 signal; Figure 4 This is the circuit diagram of the 5V to 3.3V power supply module; Figure 5 This is the circuit diagram of the routing chip; Figure 6 Connection diagram for the use of wireless portable debugging tools for power monitoring system terminals; Figure 7 This is the appearance diagram of the wireless portable debugging tool for the power monitoring system terminal. DETAILED DESCRIPTION
[0021] The present invention is further described in detail below in conjunction with embodiments.
[0022] Those skilled in the art will appreciate that the following examples are only used to illustrate the present invention and should not be considered to limit the scope of the present invention. If no specific techniques or conditions are specified in the examples, the techniques or conditions described in the literature in the art or the product specifications are used. If the manufacturer of the materials or equipment used is not specified, they are all conventional products that can be purchased.
[0023] Those skilled in the art will appreciate that, unless expressly stated, the singular forms "a", "an", "said" and "the" used herein may also include plural forms. It should be further understood that the term "comprising" used in the specification of the present invention refers to the presence of the features, integers, steps, operations, elements and / or components, but does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or groups thereof. It should be understood that when we refer to an element as being "connected" to another element, it may be directly connected to the other element, or there may be intermediate elements. In addition, the "connection" used here may include wireless connections. The term "and / or" used here includes any unit and all combinations of one or more associated listed items.
[0024] In the description of the present invention, unless otherwise specified, "plurality" means two or more than two. The terms "inside", "upper", "lower", etc., indicating positions or state relationships, are based on the positions or state relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operate in a specific position, and therefore cannot be understood as limiting the present invention.
[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "provided with" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention will be understood according to specific circumstances.
[0026] It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as generally understood by those skilled in the art in the field to which the present invention belongs. It should also be understood that terms such as those defined in common dictionaries should be understood to have meanings consistent with the meanings in the context of the prior art, and will not be interpreted with idealized or overly formal meanings unless defined as herein.
[0027] A wireless portable debugging tool for a power monitoring system terminal, comprising a Bluetooth signal to TTL signal circuit module, a TTL signal to RS232 signal circuit module, a TTL signal to RJ45 signal circuit module, a routing chip circuit module, a power module and a central control module; The power module is respectively connected to the Bluetooth signal to TTL signal circuit module, the TTL signal to RS232 signal circuit module, the TTL signal to RJ45 signal circuit module, the routing chip circuit module and the central control module for power supply; The Bluetooth signal-to-TTL signal circuit module is respectively connected to the TTL signal-to-RS232 signal circuit module and the TTL signal-to-RJ45 signal circuit module; The central control module is connected to the routing chip circuit module and the Bluetooth signal conversion to TTL signal circuit module respectively; the central control module is used to control the operation of the routing chip circuit module and the Bluetooth signal conversion to TTL signal circuit module; like Figure 1 As shown, the circuit module for converting Bluetooth signal into TTL signal includes resistor R8, capacitor C11, light emitting diode, reset button and BLE-SER-A-ANT chip; The second pin of the BLE-SER-A-ANT chip is connected to the VCC terminal; The third pin of the BLE-SER-A-ANT chip is connected to one end of the capacitor C11, and the third pin is grounded; The other end of capacitor C11 is connected to the VCC terminal; The fourth pin of the BLE-SER-A-ANT chip is connected to one end of the reset button and the positive electrode of the light-emitting diode respectively; The other end of the reset button is grounded; The cathode of the light emitting diode is connected to one end of the resistor R8, and the other end of the resistor R8 is connected to the VCC terminal; The eighth pin of the BLE-SER-A-ANT chip is connected to the TTL_RXD terminal; The seventh pin of the BLE-SER-A-ANT chip is connected to the TTL_TXD terminal; like Figure 2 As shown, the TTL signal is converted into RS232 signal circuit module includes capacitor C1, capacitor C2, capacitor C3, capacitor C4, capacitor C5 and a first SP3232EEY-L / TR chip; The first pin of the first SP3232EEY-L / TR chip is connected to one end of the capacitor C2, and the other end of the capacitor C2 is connected to the third pin of the first SP3232EEY-L / TR chip; The second pin of the first SP3232EEY-L / TR chip is connected to one end of the capacitor C3, and the other end of the capacitor C3 is grounded; The fourth pin of the first SP3232EEY-L / TR chip is connected to one end of the capacitor C4, and the other end of the capacitor C4 is connected to the fifth pin of the first SP3232EEY-L / TR chip; The sixth pin of the first SP3232EEY-L / TR chip is connected to one end of the capacitor C5, and the other end of the capacitor C5 is grounded; The eleventh pin of the first SP3232EEY-L / TR chip is connected to the TTL_TXD terminal; The twelfth pin of the first SP3232EEY-L / TR chip is connected to the TTL_RXD terminal; The thirteenth pin of the first SP3232EEY-L / TR chip is connected to the RS232_TX terminal; The fourteenth pin of the first SP3232EEY-L / TR chip is connected to the RS232_RX terminal; The sixteenth pin of the first SP3232EEY-L / TR chip is connected to one end of the capacitor C1, and the other end of the capacitor C1 is connected to the fifteenth pin of the first SP3232EEY-L / TR chip; The sixteenth pin of the first SP3232EEY-L / TR chip is also connected to the VCC terminal; The fifteenth pin of the first SP3232EEY-L / TR chip is also connected to ground.
[0028] Specifically, Figure 3 As shown, the TTL signal is converted to RJ45 signal circuit module includes capacitor C6, capacitor C7, capacitor C9, capacitor C10, capacitor C11 and a second SP3232EEY-L / TR chip; The second pin of the second SP3232EEY-L / TR chip is connected to one end of the capacitor C7, and the other end of the capacitor C7 is connected to the third pin of the second SP3232EEY-L / TR chip; The second pin of the second SP3232EEY-L / TR chip is connected to one end of a capacitor C9, and the other end of the capacitor C9 is grounded; The fourth pin of the second SP3232EEY-L / TR chip is connected to one end of the capacitor C10, and the other end of the capacitor C10 is connected to the fifth pin of the second SP3232EEY-L / TR chip; The sixth pin of the second SP3232EEY-L / TR chip is connected to one end of the capacitor C11, and the other end of the capacitor C11 is grounded; The eleventh pin of the second SP3232EEY-L / TR chip is connected to the TTL_TXD terminal; The twelfth pin of the second SP3232EEY-L / TR chip is connected to the TTL_RXD terminal; The 13th pin of the second SP3232EEY-L / TR chip is connected to the 3rd pin of the R-RJ45R10P-B000 chip; The fourteenth pin of the second SP3232EEY-L / TR chip is connected to the sixth pin of the R-RJ45R10P-B000 chip; The fourth and fifth pins of the R-RJ45R10P-B000 chip are grounded; The sixteenth pin of the second SP3232EEY-L / TR chip is connected to one end of the capacitor C6, and the other end of the capacitor C6 is connected to the fifteenth pin of the second SP3232EEY-L / TR chip; The sixteenth pin of the second SP3232EEY-L / TR chip is also connected to the VCC terminal; The fifteenth pin of the second SP3232EEY-L / TR chip is also connected to ground.
[0029] Specifically, the power module is a 5V to 3.3V power module, and the circuit diagram is preferably as follows: Figure 4 As shown, but not limited to this.
[0030] Specifically, the routing chip circuit module adopts the Wapi protocol for network transmission, and the circuit diagram is preferably as follows: Figure 5 As shown, it includes an E103-W20 module and a network port, but is not limited thereto.
[0031] Preferably, the Bluetooth characteristics of the present invention are: power-saving high-speed transmission module, transmission rate 20kb / S; operating voltage: 2V-3.6V; operating temperature: -40℃-85℃; communication distance: 100 meters; module antenna: onboard PCB antenna UART3.3V TTL; communication interface: UART3.3; communication rate: (BLE 20KB / S); Bluetooth protocol: BLE5.2; functional features: Bluetooth transparent transmission; the battery 5V uses a 1800mAh lithium battery with a maximum current of 1.8A.
[0032] Preferably, the routing features of the present invention are: built-in antenna; WiFi working frequency band: 2.4GHz, 2T2R dual antenna, 300MBps transmission rate; support 802.11b / g mode; 20 / 40 channel bandwidth; support 802.11b / g / n mode; support AP, STA and AP, STA mixed mode; multiple interfaces SPI / SD-XC / eMMC; rich peripheral interfaces, SPLI2C.I2S.PCM.UART.JTAG.GPIO; built-in powerful PMU; support 16 Multiple BssID; support multiple encryption methods WEP64 / 128, TKIP, AES, WPA, WPA2, WAPI supports QoS, WMM, WMM-PS; operating voltage: DC5V-24V; rated average power consumption <2W; module RF output power 14.5dbm-16dbm (two levels of output power adjustable); supports temperature compensation frequency stabilization technology (TAFC) to ensure stable WiFi signal; working environment temperature: -20℃-55℃.
[0033] Specifically, the wireless portable debugging tool for the electric power monitoring system terminal includes a Bluetooth connection debugging mode and a WAPI connection debugging mode when in use.
[0034] Specifically, the Bluetooth connection debugging mode is as follows: turn on Bluetooth through a mobile phone or laptop, connect to the wireless portable debugging tool of the power monitoring system terminal, and execute its pre-stored Console commands through the central control module to manage network devices, so as to realize the function of replacing RS232 serial port line and Console line with Bluetooth.
[0035] Specifically, the WAPI connection debugging mode is as follows: The network cable interface creates a WiFi hotspot through the routing chip circuit module and the central control module. The mobile phone or laptop is connected to the routing chip circuit module wirelessly, and the WiFi signal is forwarded to the switch through the routing chip circuit module.
[0036] The present invention provides a Bluetooth connection debugging mode. In the past, to manage network devices, you needed to bring a laptop computer and an RS232 serial port cable that can be used with the laptop computer. You also needed to prepare an RJ45 console cable. After the Bluetooth signal is converted by the present invention, you only need to bring this tool. The laptop computer can also be replaced by a mobile phone, and the RS232 serial port cable and the console cable can be replaced by Bluetooth. Turn on Bluetooth directly through the mobile phone, connect to this tool, and execute the console command to manage the network device.
[0037] The present invention provides a WAPI connection debugging mode. Using the Wapi protocol for network transmission can ensure data security. In the past, when managing network gateway devices, you can enter the gateway address, such as 192.168.1.1, enter the account password, log in to the router, and perform configuration management. When managing computer room equipment, there is often no wireless network, and you need to bring your own laptop and network cable, plug the network cable into the switch to access the intranet for management. After using this tool, you can directly access the computer room network with your mobile phone in an emergency to perform operation and maintenance debugging of the terminal equipment of the power monitoring system.
[0038] Specifically, Figure 6 As shown, the mobile phone 2 or the laptop computer 1 is connected to the wireless portable debugging tool 5 of the power monitoring system terminal through the Bluetooth or WAPI protocol, and the wireless portable debugging tool 5 of the power monitoring system terminal is respectively connected to the tested equipment, and the tested equipment includes a firewall 9, a switch 10, a router 11, an encryption device 12, a distribution network terminal 13, a measurement and control device 14, a protection device 15, and a situation awareness device 16. Preferably, the mobile phone 2 is connected to the wireless portable debugging tool 5 of the power monitoring system terminal through the first link 3 (Bluetooth or WAPI protocol can be used); the mobile phone 2 is connected to the wireless portable debugging tool 5 of the power monitoring system terminal through the second link 4 (Bluetooth or WAPI protocol can be used); preferably, the wireless portable debugging tool 5 of the power monitoring system terminal can be connected to the tested equipment through a very short network cable 7, a serial port cable 8, and a console cable 6 (for example, a length of 5 cm).
[0039] Specifically, when the wireless portable debugging tool of the power monitoring system terminal is used, it includes firewall operation and maintenance mode, switch operation and maintenance mode, router operation and maintenance mode, encryption device operation and maintenance mode, distribution network terminal operation and maintenance mode, measurement and control device operation and maintenance mode, protection device operation and maintenance mode, and situation awareness device operation and maintenance mode.
[0040] Specifically, There are 8 firewall operation and maintenance modes: Connection mode 1: Laptop computer 1 is connected to portable debugging tool 5 via Bluetooth, and portable debugging tool 5 is connected to the firewall console port via a console cable for operation and maintenance debugging; Connection mode 2: Laptop 1 is connected to portable debugging tool 5 through WAPI, and portable debugging tool 5 is connected to the firewall console port through a console cable for operation and maintenance debugging; Connection mode 3: Mobile phone 2 is connected to portable debugging tool 5 via Bluetooth, and portable debugging tool 5 is connected to the firewall console port via a console cable for operation and maintenance debugging; Connection mode 4: Mobile phone 2 connects to portable debugging tool 5 through WAPI, and portable debugging tool 5 connects to the firewall console port through the console cable for operation and maintenance debugging; Connection mode 5: Laptop computer 1 is connected to portable debugging tool 5 via Bluetooth, and portable debugging tool 5 is connected to firewall network cable via network cable for operation and maintenance debugging; Connection mode 6: Laptop computer 1 is connected to portable debugging tool 5 via WAPI, and portable debugging tool 5 is connected to firewall network cable via network cable for operation and maintenance debugging; Connection mode 7: Mobile phone 2 is connected to portable debugging tool 5 via Bluetooth, and portable debugging tool 5 is connected to the firewall network port via a network cable for operation and maintenance debugging; Connection mode 8: Mobile phone 2 is connected to portable debugging tool 5 through WAPI, and portable debugging tool 5 is connected to the firewall network port through a network cable for operation and maintenance debugging.
[0041] There are 8 switch operation and maintenance modes: Connection mode 1: Laptop computer 1 is connected to portable debugging tool 5 via Bluetooth, and portable debugging tool 5 is connected to the console port of the switch via a console cable for operation and maintenance debugging; Connection mode 2: Laptop 1 is connected to portable debugging tool 5 through WAPI, and portable debugging tool 5 is connected to the console port of the switch through a console cable for operation and maintenance debugging; Connection mode 3: Mobile phone 2 is connected to portable debugging tool 5 via Bluetooth, and portable debugging tool 5 is connected to the console port of the switch via a console cable for operation and maintenance debugging; Connection mode 4: Mobile phone 2 is connected to portable debugging tool 5 through WAPI, and portable debugging tool 5 is connected to the console port of the switch through a console cable for operation and maintenance debugging; Connection mode 5: Laptop computer 1 is connected to portable debugging tool 5 via Bluetooth, and portable debugging tool 5 is connected to switch network cable via network cable for operation and maintenance debugging; Connection mode 6: Laptop computer 1 is connected to portable debugging tool 5 through WAPI, and portable debugging tool 5 is connected to switch network cable through network cable for operation and maintenance debugging; Connection mode 7: Mobile phone 2 is connected to portable debugging tool 5 via Bluetooth, and portable debugging tool 5 is connected to the switch network port via a network cable for operation and maintenance debugging; Connection mode 8: Mobile phone 2 is connected to portable debugging tool 5 through WAPI, and portable debugging tool 5 is connected to the switch network port through a network cable for operation and maintenance debugging.
[0042] There are 8 router operation and maintenance modes: Connection mode 1: Laptop computer 1 is connected to portable debugging tool 5 via Bluetooth, and portable debugging tool 5 is connected to the console port of the router via a console cable for operation and maintenance debugging; Connection mode 2: Laptop computer 1 is connected to portable debugging tool 5 through WAPI, and portable debugging tool 5 is connected to the console port of the router through a console cable for operation and maintenance debugging; Connection mode 3: Mobile phone 2 is connected to portable debugging tool 5 via Bluetooth, and portable debugging tool 5 is connected to the console port of the router via a console cable for operation and maintenance debugging; Connection mode 4: Mobile phone 2 is connected to portable debugging tool 5 through WAPI, and portable debugging tool 5 is connected to the console port of the router through a console cable for operation and maintenance debugging; Connection mode 5: Laptop computer 1 is connected to portable debugging tool 5 via Bluetooth, and portable debugging tool 5 is connected to the router network cable via a network cable for operation and maintenance debugging; Connection mode 6: Laptop computer 1 is connected to portable debugging tool 5 via WAPI, and portable debugging tool 5 is connected to the router network cable via a network cable for operation and maintenance debugging; Connection mode 7: Mobile phone 2 is connected to portable debugging tool 5 via Bluetooth, and portable debugging tool 5 is connected to the network port of the router via a network cable for operation and maintenance debugging; Connection mode 8: Mobile phone 2 is connected to portable debugging tool 5 through WAPI, and portable debugging tool 5 is connected to the network port of the router through a network cable for operation and maintenance debugging.
[0043] There are 8 encryption device operation and maintenance modes: Connection mode 1: Laptop computer 1 is connected to portable debugging tool 5 via Bluetooth, and portable debugging tool 5 is connected to the console port of the encryption device via a console cable for operation and maintenance debugging; Connection mode 2: Laptop computer 1 is connected to portable debugging tool 5 through WAPI, and portable debugging tool 5 is connected to the console port of the encryption device through a console cable for operation and maintenance debugging; Connection mode 3: Mobile phone 2 is connected to portable debugging tool 5 via Bluetooth, and portable debugging tool 5 is connected to the console port of the encryption device via a console cable for operation and maintenance debugging; Connection mode 4: Mobile phone 2 is connected to portable debugging tool 5 through WAPI, and portable debugging tool 5 is connected to the console port of the encryption device through a console cable for operation and maintenance debugging; Connection mode 5: laptop computer 1 is connected to portable debugging tool 5 via Bluetooth, and portable debugging tool 5 is connected to the encryption device network cable via a network cable for operation and maintenance debugging; Connection mode 6: The laptop computer 1 is connected to the portable debugging tool 5 via WAPI, and the portable debugging tool 5 is connected to the encryption device network cable via a network cable for operation and maintenance debugging; Connection mode 7: mobile phone 2 is connected to portable debugging tool 5 via Bluetooth, and portable debugging tool 5 is connected to the network port of encryption device via network cable for operation and maintenance debugging; Connection mode 8: Mobile phone 2 is connected to portable debugging tool 5 via WAPI, and portable debugging tool 5 is connected to the network port of the encryption device via a network cable for operation and maintenance debugging.
[0044] There are 12 distribution network terminal operation and maintenance modes: Connection mode 1: Laptop computer 1 is connected to portable debugging tool 5 via Bluetooth, and portable debugging tool 5 is connected to the console port of the distribution network terminal via a console cable for operation and maintenance debugging; Connection mode 2: Laptop computer 1 is connected to portable debugging tool 5 through WAPI, and portable debugging tool 5 is connected to the console port of the distribution network terminal through a console cable for operation and maintenance debugging; Connection mode 3: Mobile phone 2 is connected to portable debugging tool 5 via Bluetooth, and portable debugging tool 5 is connected to the console port of the distribution network terminal via a console cable for operation and maintenance debugging; Connection mode 4: Mobile phone 2 is connected to portable debugging tool 5 through WAPI, and portable debugging tool 5 is connected to the console port of the distribution network terminal through a console cable for operation and maintenance debugging; Connection mode 5: Laptop computer 1 is connected to portable debugging tool 5 via Bluetooth, and portable debugging tool 5 is connected to the network cable of the distribution network terminal via a network cable for operation and maintenance debugging; Connection mode 6: Laptop computer 1 is connected to portable debugging tool 5 via WAPI, and portable debugging tool 5 is connected to the network cable of the distribution network terminal via a network cable for operation and maintenance debugging; Connection mode 7: Mobile phone 2 is connected to portable debugging tool 5 via Bluetooth, and portable debugging tool 5 is connected to the network port of the distribution network terminal via a network cable for operation and maintenance debugging; Connection mode 8: Mobile phone 2 connects to portable debugging tool 5 via WAPI, and portable debugging tool 5 connects to the network port of the distribution network terminal via a network cable for operation and maintenance debugging Connection mode 9: Laptop computer 1 is connected to portable debugging tool 5 via Bluetooth, and portable debugging tool 5 is connected to the serial port of the network distribution terminal via a serial port cable for operation and maintenance debugging; Connection mode 10: Laptop computer 1 is connected to portable debugging tool 5 through WAPI, and portable debugging tool 5 is connected to the serial port of the network distribution terminal through a serial cable for operation and maintenance debugging; Connection mode 11: Mobile phone 2 is connected to portable debugging tool 5 via Bluetooth, and portable debugging tool 5 is connected to the serial port of the network distribution terminal via a serial port cable for operation and maintenance debugging; Connection mode 12: Mobile phone 2 is connected to portable debugging tool 5 through WAPI, and portable debugging tool 5 is connected to the serial port of the network distribution terminal through a serial cable for operation and maintenance debugging.
[0045] There are 12 operation and maintenance modes for measurement and control devices: Connection mode 1: Laptop computer 1 is connected to portable debugging tool 5 via Bluetooth, and portable debugging tool 5 is connected to the console port of the measurement and control device via a console cable for operation and maintenance debugging; Connection mode 2: Laptop computer 1 is connected to portable debugging tool 5 through WAPI, and portable debugging tool 5 is connected to the console port of the measurement and control device through a console cable for operation and maintenance debugging; Connection mode 3: Mobile phone 2 is connected to portable debugging tool 5 via Bluetooth, and portable debugging tool 5 is connected to the console port of the measurement and control device via a console cable for operation and maintenance debugging; Connection mode 4: Mobile phone 2 is connected to portable debugging tool 5 through WAPI, and portable debugging tool 5 is connected to the console port of the measurement and control device through the console cable for operation and maintenance debugging; Connection mode 5: the laptop computer 1 is connected to the portable debugging tool 5 via Bluetooth, and the portable debugging tool 5 is connected to the network cable of the measurement and control device via the network cable for operation and maintenance debugging; Connection mode 6: The laptop computer 1 is connected to the portable debugging tool 5 via WAPI, and the portable debugging tool 5 is connected to the network cable of the measurement and control device via the network cable for operation and maintenance debugging; Connection mode 7: mobile phone 2 is connected to portable debugging tool 5 via Bluetooth, and portable debugging tool 5 is connected to the network port of the measurement and control device via a network cable for operation and maintenance debugging; Connection mode 8: Mobile phone 2 connects to portable debugging tool 5 via WAPI, and portable debugging tool 5 connects to the network port of the measurement and control device via a network cable for operation and maintenance debugging Connection mode 9: The laptop computer 1 is connected to the portable debugging tool 5 via Bluetooth, and the portable debugging tool 5 is connected to the serial port of the measurement and control device via a serial port line for operation and maintenance debugging; Connection mode 10: Laptop computer 1 is connected to portable debugging tool 5 via WAPI, and portable debugging tool 5 is connected to the serial port of the measurement and control device via a serial port line for operation and maintenance debugging; Connection mode 11: mobile phone 2 is connected to portable debugging tool 5 via Bluetooth, and portable debugging tool 5 is connected to the serial port of the measurement and control device via a serial port line for operation and maintenance debugging; Connection mode 12: Mobile phone 2 is connected to portable debugging tool 5 through WAPI, and portable debugging tool 5 is connected to the serial port of the measurement and control device through a serial port line for operation and maintenance debugging.
[0046] There are 12 operation and maintenance modes for protection devices: Connection mode 1: Laptop computer 1 is connected to portable debugging tool 5 via Bluetooth, and portable debugging tool 5 is connected to the console port of protection device via console cable for operation and maintenance debugging; Connection mode 2: Laptop computer 1 is connected to portable debugging tool 5 through WAPI, and portable debugging tool 5 is connected to the console port of the protection device through a console cable for operation and maintenance debugging; Connection mode 3: Mobile phone 2 is connected to portable debugging tool 5 via Bluetooth, and portable debugging tool 5 is connected to the console port of the protection device via a console cable for operation and maintenance debugging; Connection mode 4: Mobile phone 2 is connected to portable debugging tool 5 through WAPI, and portable debugging tool 5 is connected to the console port of the protection device through the console cable for operation and maintenance debugging; Connection mode 5: laptop computer 1 is connected to portable debugging tool 5 via Bluetooth, and portable debugging tool 5 is connected to the network cable of protection device via network cable for operation and maintenance debugging; Connection mode 6: The laptop computer 1 is connected to the portable debugging tool 5 via WAPI, and the portable debugging tool 5 is connected to the network cable of the protection device via the network cable for operation and maintenance debugging; Connection mode 7: mobile phone 2 is connected to portable debugging tool 5 via Bluetooth, and portable debugging tool 5 is connected to the network port of protection device via network cable for operation and maintenance debugging; Connection mode 8: Mobile phone 2 connects to portable debugging tool 5 via WAPI, and portable debugging tool 5 connects to the network port of the protection device via a network cable for operation and maintenance debugging Connection mode 9: The laptop computer 1 is connected to the portable debugging tool 5 via Bluetooth, and the portable debugging tool 5 is connected to the serial port of the protection device via a serial port line for operation and maintenance debugging; Connection mode 10: Laptop computer 1 is connected to portable debugging tool 5 via WAPI, and portable debugging tool 5 is connected to the serial port of protection device via serial port line for operation and maintenance debugging; Connection mode 11: mobile phone 2 is connected to portable debugging tool 5 via Bluetooth, and portable debugging tool 5 is connected to the serial port of protection device via serial port line for operation and maintenance debugging; Connection mode 12: Mobile phone 2 is connected to portable debugging tool 5 through WAPI, and portable debugging tool 5 is connected to the serial port of the protection device through a serial port line for operation and maintenance debugging.
[0047] There are 12 operation and maintenance modes for situational awareness devices: Connection mode 1: Laptop computer 1 is connected to portable debugging tool 5 via Bluetooth, and portable debugging tool 5 is connected to the console port of situation awareness device via console cable for operation and maintenance debugging; Connection mode 2: Laptop computer 1 is connected to portable debugging tool 5 via WAPI, and portable debugging tool 5 is connected to the console port of situation awareness device via console cable for operation and maintenance debugging; Connection mode 3: Mobile phone 2 is connected to portable debugging tool 5 via Bluetooth, and portable debugging tool 5 is connected to the console port of situation awareness device via console cable for operation and maintenance debugging; Connection mode 4: Mobile phone 2 is connected to portable debugging tool 5 through WAPI, and portable debugging tool 5 is connected to the console port of situation awareness device through console cable for operation and maintenance debugging; Connection mode 5: the laptop computer 1 is connected to the portable debugging tool 5 via Bluetooth, and the portable debugging tool 5 is connected to the situation awareness device network cable via a network cable for operation and maintenance debugging; Connection mode 6: Laptop computer 1 is connected to portable debugging tool 5 via WAPI, and portable debugging tool 5 is connected to the network cable of situation awareness device via network cable for operation and maintenance debugging; Connection mode 7: mobile phone 2 is connected to portable debugging tool 5 via Bluetooth, and portable debugging tool 5 is connected to the network port of situation awareness device via network cable for operation and maintenance debugging; Connection mode 8: Mobile phone 2 connects to portable debugging tool 5 via WAPI, and portable debugging tool 5 connects to the network port of situation awareness device via network cable for operation and maintenance debugging Connection mode 9: the laptop computer 1 is connected to the portable debugging tool 5 via Bluetooth, and the portable debugging tool 5 is connected to the serial port of the situation awareness device via a serial port line for operation and maintenance debugging; Connection mode 10: Laptop computer 1 is connected to portable debugging tool 5 via WAPI, and portable debugging tool 5 is connected to the serial port of situation awareness device via serial port line for operation and maintenance debugging; Connection mode 11: mobile phone 2 is connected to portable debugging tool 5 via Bluetooth, and portable debugging tool 5 is connected to the serial port of situation awareness device via serial port line for operation and maintenance debugging; Connection mode 12: Mobile phone 2 is connected to portable debugging tool 5 via WAPI, and portable debugging tool 5 is connected to the serial port of situation awareness device via a serial port line for operation and maintenance debugging.
[0048] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.
Claims
1. A wireless portable debugging tool for a power monitoring system terminal, characterized in that: It includes a Bluetooth signal to TTL signal circuit module, a TTL signal to RS232 signal circuit module, a TTL signal to RJ45 signal circuit module, a routing chip circuit module, a power module and a central control module; The power module is respectively connected to the Bluetooth signal to TTL signal circuit module, the TTL signal to RS232 signal circuit module, the TTL signal to RJ45 signal circuit module, the routing chip circuit module and the central control module for power supply; The Bluetooth signal-to-TTL signal circuit module is respectively connected to the TTL signal-to-RS232 signal circuit module and the TTL signal-to-RJ45 signal circuit module; The central control module is connected to the routing chip circuit module and the Bluetooth signal conversion to TTL signal circuit module respectively; the central control module is used to control the operation of the routing chip circuit module and the Bluetooth signal conversion to TTL signal circuit module; The Bluetooth signal is converted into a TTL signal circuit module, which includes a resistor R8, a capacitor C11, a light-emitting diode, a reset button and a BLE-SER-A-ANT chip; The second pin of the BLE-SER-A-ANT chip is connected to the VCC terminal; The third pin of the BLE-SER-A-ANT chip is connected to one end of the capacitor C11, and the third pin is grounded; The other end of capacitor C11 is connected to the VCC terminal; The fourth pin of the BLE-SER-A-ANT chip is connected to one end of the reset button and the positive electrode of the light-emitting diode respectively; The other end of the reset button is grounded; The cathode of the light emitting diode is connected to one end of the resistor R8, and the other end of the resistor R8 is connected to the VCC terminal; The eighth pin of the BLE-SER-A-ANT chip is connected to the TTL_RXD terminal; The seventh pin of the BLE-SER-A-ANT chip is connected to the TTL_TXD terminal; The TTL signal is converted into an RS232 signal circuit module, which includes a capacitor C1, a capacitor C2, a capacitor C3, a capacitor C4, a capacitor C5 and a first SP3232EEY-L / TR chip; The first pin of the first SP3232EEY-L / TR chip is connected to one end of the capacitor C2, and the other end of the capacitor C2 is connected to the third pin of the first SP3232EEY-L / TR chip; The second pin of the first SP3232EEY-L / TR chip is connected to one end of the capacitor C3, and the other end of the capacitor C3 is grounded; The fourth pin of the first SP3232EEY-L / TR chip is connected to one end of the capacitor C4, and the other end of the capacitor C4 is connected to the fifth pin of the first SP3232EEY-L / TR chip; The sixth pin of the first SP3232EEY-L / TR chip is connected to one end of the capacitor C5, and the other end of the capacitor C5 is grounded; The eleventh pin of the first SP3232EEY-L / TR chip is connected to the TTL_TXD terminal; The twelfth pin of the first SP3232EEY-L / TR chip is connected to the TTL_RXD terminal; The thirteenth pin of the first SP3232EEY-L / TR chip is connected to the RS232_TX terminal; The fourteenth pin of the first SP3232EEY-L / TR chip is connected to the RS232_RX terminal; The sixteenth pin of the first SP3232EEY-L / TR chip is connected to one end of the capacitor C1, and the other end of the capacitor C1 is connected to the fifteenth pin of the first SP3232EEY-L / TR chip; The sixteenth pin of the first SP3232EEY-L / TR chip is also connected to the VCC terminal; The fifteenth pin of the first SP3232EEY-L / TR chip is also connected to ground.
2. The wireless portable debugging tool for the power monitoring system terminal according to claim 1 is characterized in that: The TTL signal to RJ45 signal conversion circuit module includes capacitor C6, capacitor C7, capacitor C9, capacitor C10, capacitor C11 and a second SP3232EEY-L / TR chip; The second pin of the second SP3232EEY-L / TR chip is connected to one end of the capacitor C7, and the other end of the capacitor C7 is connected to the third pin of the second SP3232EEY-L / TR chip; The second pin of the second SP3232EEY-L / TR chip is connected to one end of a capacitor C9, and the other end of the capacitor C9 is grounded; The fourth pin of the second SP3232EEY-L / TR chip is connected to one end of the capacitor C10, and the other end of the capacitor C10 is connected to the fifth pin of the second SP3232EEY-L / TR chip; The sixth pin of the second SP3232EEY-L / TR chip is connected to one end of the capacitor C11, and the other end of the capacitor C11 is grounded; The eleventh pin of the second SP3232EEY-L / TR chip is connected to the TTL_TXD terminal; The twelfth pin of the second SP3232EEY-L / TR chip is connected to the TTL_RXD terminal; The 13th pin of the second SP3232EEY-L / TR chip is connected to the 3rd pin of the R-RJ45R10P-B000 chip; The fourteenth pin of the second SP3232EEY-L / TR chip is connected to the sixth pin of the R-RJ45R10P-B000 chip; The fourth and fifth pins of the R-RJ45R10P-B000 chip are grounded; The sixteenth pin of the second SP3232EEY-L / TR chip is connected to one end of the capacitor C6, and the other end of the capacitor C6 is connected to the fifteenth pin of the second SP3232EEY-L / TR chip; The sixteenth pin of the second SP3232EEY-L / TR chip is also connected to the VCC terminal; The fifteenth pin of the second SP3232EEY-L / TR chip is also connected to ground.
3. The wireless portable debugging tool for the power monitoring system terminal according to claim 1 is characterized in that: The power module is a 5V to 3.3V power module.
4. The wireless portable debugging tool for power monitoring system terminal according to claim 1 is characterized in that: The routing chip circuit module adopts Wapi protocol for network transmission.
5. The wireless portable debugging tool for power monitoring system terminal according to claim 1 is characterized in that: The wireless portable debugging tool for the power monitoring system terminal includes Bluetooth connection debugging mode and WAPI connection debugging mode when in use.
6. The wireless portable debugging tool for the electric power monitoring system terminal according to claim 5 is characterized in that: The Bluetooth connection debugging mode is specifically as follows: turn on Bluetooth through a mobile phone or laptop, connect to the wireless portable debugging tool of the power monitoring system terminal, and execute its pre-stored Console commands through the central control module to manage network devices, so as to realize the function of replacing RS232 serial port line and Console line with Bluetooth.
7. The wireless portable debugging tool for the electric power monitoring system terminal according to claim 5, characterized in that: The WAPI connection debugging mode is as follows: The network cable interface creates a WiFi hotspot through the routing chip circuit module and the central control module. The mobile phone or laptop is connected to the routing chip circuit module wirelessly, and the WiFi signal is forwarded to the switch through the routing chip circuit module.
8. The wireless portable debugging tool for electric power monitoring system terminal according to claim 1, characterized in that: The mobile phone or laptop computer is connected to the wireless portable debugging tool of the power monitoring system terminal through Bluetooth or WAPI protocol, and the wireless portable debugging tool of the power monitoring system terminal is connected to the tested equipment respectively. The tested equipment includes firewalls, switches, routers, encryption devices, distribution network terminals, measurement and control devices, protection devices, and situation awareness devices.
9. The wireless portable debugging tool for the electric power monitoring system terminal according to claim 8, characterized in that: When the wireless portable debugging tool for the power monitoring system terminal is in use, it includes firewall operation and maintenance mode, switch operation and maintenance mode, router operation and maintenance mode, encryption device operation and maintenance mode, distribution network terminal operation and maintenance mode, measurement and control device operation and maintenance mode, protection device operation and maintenance mode, and situation awareness device operation and maintenance mode.