Charging and discharging management system

Abstract

A charging and discharging management system (10), comprising a cloud platform (100), a control gateway (200) and a charging and discharging device (300), wherein the charging and discharging device is connected to the cloud platform by means of the control gateway; the charging and discharging device is configured with the function of charging an electric device (400) connected to the charging and discharging device and the function of collecting and reporting device data, the device data comprising data of the electric device and / or data of the charging and discharging device; and the control gateway is configured with a first data security processing function, the first data security processing function comprising performing first data security processing on the device data and then reporting same to a cloud platform. The system performs, on the basis of the control gateway, first data security processing on the device data reported by the charging and discharging device, and uploads to the cloud platform security data which has been subjected to the first data security processing, thereby improving the security of data transmission during charging of the electric device.

Description

Charging and discharging management system

[0001] The present application claims priority to the Chinese patent application No. 202410998227.3, filed on July 23, 2024 in the China Patent Office and entitled "Charging and discharging management system", the whole content of which is incorporated herein by reference. TECHNICAL FIELD

[0002] The present application belongs to the technical field of charging and discharging, and in particular relates to a charging and discharging management system. BACKGROUND

[0003] With the development of technology, people use more and more electrical equipment (for example, electric vehicles), and the charging and discharging function of electrical equipment is the guarantee for the stable operation of electrical equipment.

[0004] In order to enable consumers to use electrical equipment more safely, the safety of electrical equipment is a problem that needs to be continuously concerned and solved, and in addition to the safety problem of electrical equipment in the use process, how to improve the data transmission security in the charging and discharging process of electrical equipment is also a hot issue in the industry.

[0005] SUMMARY

[0006] Therefore, the embodiments of the present application provide a charging and discharging management system to overcome the above problems of the prior art. TECHNICAL SOLUTION

[0007] The technical scheme adopted by the embodiments of the present application is:

[0008] In a first aspect, the embodiments of the present application provide a charging and discharging management system, which comprises a cloud platform, a control gateway and a charging and discharging device, the charging and discharging device is connected to the cloud platform through the control gateway.

[0009] The charging and discharging device is configured to have a function of charging the electrical equipment connected to the charging and discharging device and a function of collecting and reporting device data, the device data comprising data of the electrical equipment and / or data of the charging and discharging device.

[0010] The control gateway is configured to have a first data security processing function, the first data security processing function comprising reporting the device data to the cloud platform after first data security processing.

[0011] In some optional embodiments, the data of the charging and discharging device includes battery data of the charging and discharging device, and the cloud platform is configured to generate first charging and discharging monitoring data containing a first charging and discharging safety determination result according to the battery data of the charging and discharging device after security processing and historical charging and discharging data, the first charging and discharging safety determination result includes a first determination result for indicating that the charging and discharging device is in a safe charging and discharging state or a second determination result for indicating that the charging and discharging device is in an unsafe charging and discharging state, and the historical charging and discharging data includes at least one of historical battery data of the power utilization device and historical battery data of the charging and discharging device.

[0012] In some optional embodiments, the data of the power utilization device includes battery data of the power utilization device, and the cloud platform is further configured to generate second charging and discharging monitoring data containing a second charging and discharging safety determination result according to the battery data of the power utilization device after security processing and historical battery data of the power utilization device, the second charging and discharging safety determination result includes a third determination result for indicating that the power utilization device is in a safe charging and discharging state or a fourth determination result for indicating that the power utilization device is in an unsafe charging and discharging state.

[0013] In some optional embodiments, the charging and discharging device is further configured to monitor and report charging and discharging events of the charging and discharging device.

[0014] The charging and discharging events include a plug-in event for indicating that a first charging gun of the charging and discharging device has been plugged into the power utilization device, a plug-out event for indicating that the first charging gun has been unplugged, a charging and discharging start event for indicating that charging and discharging has started, a charging and discharging in event for indicating that charging and discharging is in progress, a charging and discharging end event for indicating that charging and discharging has ended, or a full charge event for indicating that the power utilization device has been fully charged.

[0015] In some optional embodiments, the first data security processing includes at least one of data filtering and data encryption and decryption.

[0016] In some optional embodiments, the charging and discharging management system further includes a client, and the client is connected to the cloud platform.

[0017] The client is configured to display a device order page, and the device order page includes an input control of a charging request, and the charging request is used to request the charging and discharging device to provide charging service for the power utilization device.

[0018] In some optional embodiments, the client is further configured to display a charging and discharging display page, and the charging and discharging display page is used to display charging and discharging data in a process in which the charging and discharging device provides charging service for the power utilization device, and the charging and discharging data includes at least one of battery data of the power utilization device and battery data of the charging and discharging device.

[0019] In some optional embodiments, the charging and discharging management system further comprises a business service gateway, and the client is connected to the cloud platform through the business service gateway.

[0020] The business service gateway is configured with a second data security processing function, and the second data security processing function comprises: performing second data security processing on the interaction data between the client and the cloud platform.

[0021] In some optional embodiments, the client is further configured to: in a case where the reservation charging request based on the device order page input is received, send the reservation charging order to the cloud platform through the business service gateway.

[0022] In some optional embodiments, the second data security processing on the interaction data between the client and the cloud platform comprises: in a case where the reservation charging order is received, performing user permission verification according to the reservation charging order, and in a case where the user permission verification is passed, sending the reservation charging order to the cloud platform.

[0023] In some optional embodiments, the charging and discharging device comprises a charging and discharging main body and a moving module for carrying the charging and discharging main body to move in space, and the charging and discharging main body is communicatively connected to the moving module.

[0024] In some optional embodiments, the charging and discharging main body is configured to, in a case where the charging order placing instruction is received, plan a moving path according to the current position of the charging and discharging main body and the target charging and discharging position of the charging and discharging main body, and the charging order placing instruction is used to instruct the charging and discharging main body to move to the target charging and discharging position.

[0025] The moving module is configured to move the charging and discharging main body to the target charging and discharging position according to the moving path.

[0026] In some optional embodiments, the charging and discharging device is a non-mobile charging and discharging device.

[0027] In some optional embodiments, the charging and discharging management system further comprises a charging and discharging pile and a power grid, and the charging and discharging pile is connected to the power grid.

[0028] The charging and discharging device further comprises a second charging gun for plugging into the charging and discharging pile.

[0029] The charging and discharging device is further configured to: in a case where the second charging gun is plugged into the charging and discharging pile, perform charging and discharging on the charging and discharging device based on the charging and discharging pile.

[0030] In some optional embodiments, the charging and discharging device is further configured to, in the process of charging and discharging the electrical equipment, and in the case of accessing the charging and discharging pile, control the charging and discharging device to switch from the first charging and discharging mode to the second charging and discharging mode, the first charging and discharging mode being a mode in which the charging and discharging device charges the electrical equipment, and the second charging and discharging mode being a mode in which the charging and discharging device charges and discharges based on the charging and discharging pile.

[0031] In some optional embodiments, the charging and discharging device can be further configured to, in the process of charging and discharging based on the charging and discharging pile, and in the case of accessing the electrical equipment, control the charging and discharging device to switch from the second charging and discharging mode to the first charging and discharging mode.

[0032] In some optional embodiments, the charging and discharging device is further configured to, in the case that the charging and discharging device is in the first charging and discharging mode, collect first preset battery data in the battery data of the electrical equipment.

[0033] In some optional embodiments, the charging and discharging device is further configured to, in the case that the charging and discharging device is in the second charging and discharging mode, collect second preset battery data in the battery data of the electrical equipment. Advantages

[0034] The first aspect provided by the embodiments of the present application has the advantage that the control gateway performs first data security processing on the device data reported by the charging and discharging device, and uploads the security data after the first data security processing to the cloud platform, thereby improving the data transmission security in the charging process of the electrical equipment. BRIEF DESCRIPTION OF DRAWINGS

[0035] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or exemplary technical descriptions will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort.

[0036] FIG. 1 shows a structure schematic diagram of a charging and discharging management system provided by the embodiments of the present application.

[0037] FIG. 2 shows another structure schematic diagram of a charging and discharging management system provided by the embodiments of the present application.

[0038] FIG. 3 shows a flow schematic diagram of a charging and discharging management method provided by the embodiments of the present application.

[0039] FIG. 4 shows another flow schematic diagram of a charging and discharging management method provided by the embodiments of the present application. DETAILED DESCRIPTION

[0040] In order to make the purposes, characteristics and advantages of the present application more obvious and easy to understand, the technical solutions in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the embodiments described below are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0041] It should be understood that when used in the specification and the appended claims, the term "comprising" indicates the presence of the described features, integers, steps, operations, elements, and / or components, but does not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups thereof.

[0042] It should also be understood that the terms used in the present application specification are only for the purpose of describing specific embodiments and are not intended to limit the present application. As used in the present application specification and the appended claims, unless otherwise clearly indicated by the context, the singular forms "a", "an" and "the" are intended to include the plural forms.

[0043] It should be further understood that the term "and / or" used in the present application specification and the appended claims means any combination of one or more of the associated listed items and all possible combinations, and includes these combinations.

[0044] In addition, in the description of the present application, the terms "first", "second", "third" and the like are only used for differentiation and cannot be understood as indicating or implying relative importance.

[0045] During the charging process of the electrical equipment, in order to monitor the safety, the charging and discharging device can collect relevant data in the charging process and report to the cloud platform through the network, so that the cloud platform can monitor the safety of the charging process of the electrical equipment according to the relevant data.

[0046] However, the above-mentioned relevant data has certain privacy. If the network transparent transmission method is used to report these relevant data to the cloud platform. When malicious attack data exists in the network, the malicious attack data will maliciously attack these relevant data, causing the leakage of these relevant data, resulting in low data transmission safety in the charging process of the electrical equipment.

[0047] To solve the above problems, the embodiment of the present application provides a charging and discharging management system, the charging and discharging management system comprising a cloud platform, a control gateway and a charging and discharging device, the charging and discharging device being connected to the cloud platform through the control gateway. The charging and discharging device is configured with a function of charging an electrical equipment connected to the charging and discharging device and a function of collecting and reporting device data, the device data comprising data of the electrical equipment and / or data of the charging and discharging device; the control gateway is configured with a first data security processing function, the first data security processing function comprising reporting the device data to the cloud platform after first data security processing.

[0048] The charging and discharging management system provided by the present application improves the data transmission security in the charging process of the electrical equipment by performing first data security processing on the device data reported by the charging and discharging device based on the control gateway and uploading the security data after the first data security processing to the cloud platform.

[0049] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application.

[0050] Please refer to FIG. 1, which shows a charging and discharging management system 10 provided by the present application, the charging and discharging management system 10 comprising a cloud platform 100, a control gateway 200 and a charging and discharging device 300, the charging and discharging device 300 being connected to the cloud platform 100 through the control gateway 200.

[0051] In the embodiment, the charging and discharging device 300 is configured with a function of charging an electrical equipment 400 connected to the charging and discharging device 300 and a function of collecting and reporting device data, the device data comprising data of the electrical equipment 400 and / or data of the charging and discharging device.

[0052] The data of the electrical equipment 400 can comprise battery data of the electrical equipment 400, and the battery data of the electrical equipment 400 can comprise at least one of battery fault data, battery alarm data and BMS data (BMS data is data of a battery management system (BMS)) of the electrical equipment battery, but is not limited thereto.

[0053] The BMS data of the electrical equipment 400 can comprise at least one of required voltage, required current, measured voltage, measured current, highest battery cell voltage, highest voltage battery cell number, lowest cell voltage, lowest voltage cell number, lowest cell temperature, lowest temperature cell number, cell voltage difference, state of charge (SOC), state of energy (SOE) and state of health (SOH), but is not limited thereto.

[0054] The data of the charging and discharging device 300 can include battery data of the charging and discharging device 300, which can include at least one of battery fault data, battery alarm data, BMS data, and the like of the charging and discharging device battery.

[0055] The BMS data of the charging and discharging device 300 can include at least one of total current, total voltage, battery cell current, battery cell voltage, battery cell temperature, overall battery temperature, cell pressure difference, SOC, SOE, SOH, ampere-hour integration data, and the like.

[0056] In some embodiments, the data of the power-consuming device 400 can also include device state data, which can be data for representing the real-time state of the power-consuming device 400, for example, the device state data can include at least one of device on, device off, or device ambient temperature.

[0057] In some embodiments, the charging and discharging device 300 can also be used to monitor the charging and discharging events of the charging and discharging device 300 and report the monitored charging and discharging events to the cloud platform 100.

[0058] The charging and discharging events include: a plug-in event representing that the first charging gun of the charging and discharging device 300 has been inserted into the power-consuming device 400, a plug-out event representing that the first charging gun has been unplugged, a charging and discharging start event representing that the charging and discharging has started, a charging and discharging in event representing that the charging and discharging is in progress, a charging and discharging end event representing that the charging and discharging has ended, or a full power event representing that the power of the power-consuming device 400 has been fully charged. Based on the monitoring and reporting of the charging and discharging events of the charging and discharging device 300 by the charging and discharging device 300, the query frequency of the cloud platform 100 for actively requesting the charging process of the power-consuming device 400 by the charging and discharging device 300 can be reduced, and the acquisition efficiency of the cloud platform 100 for acquiring the charging process of the power-consuming device 400 by the charging and discharging device 300 is improved.

[0059] In some embodiments, the charging and discharging device 300 can include a charging and discharging body 310 and a moving module 320 for carrying the charging and discharging body 310 to move in space, and the charging and discharging body 310 is communicatively connected to the moving module 320. The charging and discharging device 300 is designed to be movable, so as to facilitate the charging and discharging device 300 to charge the power-consuming device 400 at different locations, and the use flexibility of the charging and discharging device 300 is improved.

[0060] The charging and discharging main body 310 can include a first charging gun, which can be used to collect relevant data (such as device state data, battery data, etc.) of the electric device 400. Specifically, the first charging gun is provided with at least one communication interface, and the relevant data of the electric device 400 can be collected based on the communication protocol configuration of the communication interface.

[0061] In some embodiments, the charging and discharging main body 310 can be used to plan a moving path according to the current position of the charging and discharging main body 310 and the target charging and discharging position of the charging and discharging main body 310 when receiving a charging order instruction, and the charging order instruction can be used to instruct the charging and discharging main body 310 to move to the target charging and discharging position. The moving module 320 can be used to move the charging and discharging main body 310 to the target charging and discharging position according to the moving path. Planning the moving path based on the current position of the charging and discharging main body 310 and the target charging and discharging position, and moving the charging and discharging main body 310 to the target charging and discharging position according to the moving path, can improve the moving accuracy of the charging and discharging main body 310.

[0062] In some embodiments, the charging and discharging main body 310 can further include a charging and discharging controller, a charging and discharging bin, and a communication gateway. The charging and discharging controller is communicatively connected to the charging and discharging bin, the communication gateway, and the moving module 320. The first charging gun can be connected to the charging and discharging controller through the charging and discharging bin.

[0063] The charging and discharging controller can be used to control the charging and discharging bin to charge the electric device 400, so as to charge the electric device 400. The charging and discharging controller can also be used to control the communication gateway to interact with the control gateway 200. The charging and discharging controller can also be used to control the moving module 320 to move from the current position to the target charging and discharging position.

[0064] In some embodiments, the charging and discharging device 300 can be a non-mobile charging and discharging device.

[0065] In this embodiment, the control gateway 200 is provided with a first data security processing function, and the first data security processing function includes: reporting the device data to the cloud platform 100 after the first data security processing. Based on the control gateway 200 performing the first data security processing on the device data reported by the charging and discharging device 300, and uploading the security data after the first data security processing to the cloud platform 100, the data transmission security during the charging process of the electric device 400 is improved.

[0066] In some embodiments, the first data security processing can include, but is not limited to, at least one of data filtering and data encryption and decryption. Based on the data filtering and / or data encryption and decryption of the reported data (such as the aforementioned device data) of the charging and discharging device 300 by the control gateway 200, the abnormal data in the reported data is eliminated and / or the reported data is prevented from being leaked, which is beneficial to improve the data transmission security in the charging process of the power utilization device 400.

[0067] In some embodiments, the control gateway 200 can also be configured with a protocol analysis function, a transceiving security monitoring function, a timeout and abnormal retry function, and a service idempotency checking function, etc.

[0068] In this embodiment, the cloud platform 100 can be a standalone physical cloud platform, or a cloud platform cluster or distributed system composed of multiple physical cloud platforms, or a cloud platform providing basic cloud computing services such as cloud services, cloud databases, cloud computing, cloud functions, cloud storage, network services, cloud communications, middleware services, domain name services, security services, content delivery networks (CDN), big data, or artificial intelligence platforms, etc.

[0069] In some embodiments, the data of the charging and discharging device 300 can include battery data of the charging and discharging device 300, and the cloud platform 100 can be configured to generate first charging and discharging monitoring data containing a first charging and discharging security determination result based on the battery data of the charging and discharging device 300 after the first data security processing and historical charging and discharging data, the first charging and discharging security determination result including a first determination result for indicating that the charging and discharging device 300 is in a safe charging and discharging state, or a second determination result for indicating that the charging and discharging device 300 is in an unsafe charging and discharging state. Based on the cloud platform 100 generating the charging and discharging monitoring data for monitoring the discharging security of the charging and discharging device 300 according to the battery data of the charging and discharging device 300 after the first data security processing and the historical charging and discharging data, the charging and discharging security of the charging and discharging device 300 can be monitored according to the charging and discharging monitoring data, which is beneficial to improve the charging security in the charging process of the power utilization device 400.

[0070] In some embodiments, the cloud platform 100 can use big data computing technology to calculate the first parameter threshold based on the historical charging and discharging data of the charging and discharging device 300, and determine whether the charging and discharging device 300 is in a safe discharging state based on the battery data of the charging and discharging device 300 after the first data security processing and the first parameter threshold, to obtain the first charging and discharging security result.

[0071] The historical charging and discharging data can include, but is not limited to, at least one of historical battery data of the power utilization device 400 and historical battery data of the charging and discharging device 300.

[0072] The historical battery data of the charging and discharging device 300 can include, but is not limited to, at least one of historical total current, historical total voltage, historical battery monomer current, historical battery monomer temperature, historical overall battery temperature, historical cell pressure difference, historical SOC, historical SOE, and historical ampere-hour integral data.

[0073] The battery data of the charging and discharging device 300 after the first data security processing can include, but is not limited to, at least one of security-processed total current, security-processed total voltage, security-processed battery monomer current, security-processed battery monomer temperature, security-processed overall battery temperature, security-processed cell pressure difference, security-processed SOC, security-processed SOE, and security-processed ampere-hour integral data.

[0074] In a case where the battery data of the charging and discharging device 300 after the first data security processing is less than or equal to the first parameter threshold, it is determined that the charging and discharging device 300 is in a safe discharging state, and a first determination result is obtained; in a case where the battery data of the charging and discharging device 300 after the first data security processing is greater than the first parameter threshold, it is determined that the charging and discharging device 300 is in a non-safe discharging state, and a second determination result is obtained.

[0075] In some embodiments, the data of the electrical equipment 400 can include battery data of the electrical equipment 400, and the cloud platform 100 can be further configured to generate second charging and discharging monitoring data containing a second charging and discharging safety determination result according to the battery data of the electrical equipment 400 after the first data security processing and the historical battery data of the electrical equipment 400, and the second charging and discharging safety determination result includes a third determination result for indicating that the electrical equipment 400 is in a safe charging and discharging state, or a fourth determination result for indicating that the electrical equipment 400 is in a non-safe charging and discharging state. Based on the cloud platform 100 generating charging and discharging monitoring data for monitoring the charging safety of the electrical equipment 400 according to the battery data of the electrical equipment 400 after the first data security processing and the historical battery data of the electrical equipment 400, the charging safety of the electrical equipment 400 during the charging process can be monitored according to the charging and discharging monitoring data, which is conducive to improving the charging safety of the electrical equipment 400 during the charging process.

[0076] The cloud platform 100 can use big data computing technology to calculate the second parameter threshold according to the historical battery data of the electrical equipment 400, and determine whether the electrical equipment 400 is in a safe charging state according to the battery data of the electrical equipment 400 after the first data security processing and the second parameter threshold, and obtain a second charging and discharging safety result.

[0077] In a case where the battery data of the electric device 400 after the first data security processing is less than or equal to the second parameter threshold, it is determined that the electric device 400 is in a safe charging state, and a third determination result is obtained; in a case where the battery data of the electric device 400 after the first data security processing is greater than the second parameter threshold, it is determined that the electric device 400 is in a non-safe charging state, and a fourth determination result is obtained.

[0078] In the embodiment, the electric device 400 can include, but is not limited to, at least one of an electric vehicle, a robot, a drone, and the like.

[0079] In some embodiments, referring to FIG. 2 (in which an electric vehicle is taken as the electric device 400 for illustration), the charging and discharging management system 10 can further include an Internet of Things module 500, and the charging and discharging device 300 can be connected to the control gateway 200 through the Internet of Things module 500.

[0080] In some embodiments, the charging and discharging management system 10 can further include a client 600, and the client 600 can be connected to the cloud platform 100; the client 600 is configured to display a device order page, and the device order page includes an input control of a charging request, and the charging request is used to request the charging and discharging device 300 to provide a charging service for the electric device 400. Based on the client 600 requesting the charging and discharging device 300 to provide the charging service for the electric device 400, it is beneficial to remotely control the charging and discharging device 300 to charge the electric device 400, and it is beneficial to improve the user experience in the charging process of the electric device 400.

[0081] In some embodiments, the client 600 can be further configured to display a charging and discharging display page, and the charging and discharging display page can be used to display charging and discharging data in the process in which the charging and discharging device 300 provides the charging service for the electric device 400, and the charging and discharging data includes at least one of the following: battery data of the electric device 400 and battery data of the charging and discharging device 300. Based on the client 600 displaying the charging and discharging data in the charging process of the electric device 400, it is beneficial for a user to view the charging safety in the charging process of the electric device 400 in real time, and it is beneficial to improve the user experience in the charging process of the electric device 400.

[0082] In some embodiments, the client 600 can further include at least one of the following: a map station selection page, a station order page, a dispatch order page, an order completion page, various state processing notification push pages, a device arrival page, a payment page, a fault and safety notification push page, a personal center page, an order management page, a coupon management page, a device management page, and a charging and discharging report push page.

[0083] In some embodiments, the charge and discharge management system 10 can further include a business service gateway 700, and the client 600 can connect to the cloud platform 100 through the business service gateway 700; the business service gateway 700 can be configured with a second data security processing function, and the second data security processing function can include: performing second data security processing on the interaction data between the client 600 and the cloud platform 100. Based on the business service gateway 700 performing data security processing on the interaction data between the client 600 and the cloud platform 100, the data received by the client 600 and / or the cloud platform 100 is secure data, thereby improving the data transmission security between the client 600 and the cloud platform 100.

[0084] In some embodiments, the client 600 can be further configured to: in a case where the reservation charging request based on the device order page input is received, send a reservation charging order to the cloud platform 100 through the business service gateway 700, the cloud platform 100 receives and responds to the reservation charging order, and the cloud platform 100 sends a charging instruction to the charge and discharge device 300 through the control gateway 200, so that the charge and discharge device 300 charges the electrical equipment 400 according to the charging instruction. Based on the client 600 sending the reservation charging order to the cloud platform 100 through the business service gateway 700, the user can move the electrical equipment to the location of the charge and discharge device 300 at the reservation time, and use the charge and discharge device 300 to charge the electrical equipment 400, which can avoid the electrical equipment 400 queuing up to wait for the charge and discharge device 300 to charge the electrical equipment 400, and is beneficial to improve the charging efficiency of the electrical equipment 400.

[0085] In some embodiments, the second data security processing on the interaction data between the client 600 and the cloud platform 100 can include: in a case where the reservation charging order is received, performing user authority verification according to the reservation charging order, and sending the reservation charging order to the cloud platform 100 when the user authority verification is passed. Based on the business service gateway 700 performing user authority verification, the user without user authority can be prevented from triggering the reservation charging request by mistake, which is beneficial to improve the control accuracy of the charging control of the electrical equipment 400.

[0086] In an application scenario, the electric device 400 is an electric vehicle, and the charging and discharging device 300 is fixedly installed at a fixed position. A user can drive the electric vehicle to a fixed charging and discharging position of the charging and discharging device 300 where the electric vehicle can be charged. The user can scan a two-dimensional code on the charging and discharging device 300 through the client 600. The client 600 jumps to a preset applet according to the scanning result, and sends a charging request to the cloud platform 100 through the preset applet. The cloud platform 100 sends a charging service instruction to the charging and discharging device 300 through the control gateway 200. When the charging and discharging device 300 is in an idle state, the cloud platform 100 reminds the user to plug the first charging gun into the electric vehicle, so as to charge the electric vehicle by using the charging and discharging device 300.

[0087] In an application scenario, the electric device 400 is an electric vehicle, and the charging and discharging device 300 is fixedly installed at a fixed position. A user can drive the electric vehicle to a fixed charging and discharging position of the charging and discharging device 300 where the electric vehicle can be charged. The user can scan a two-dimensional code on the charging and discharging device 300 through the client 600. The client 600 jumps to a preset applet according to the scanning result, and sends a charging request to the cloud platform 100 through the preset applet. The cloud platform 100 sends a charging service instruction to the charging and discharging device 300 through the control gateway 200. When the charging and discharging device 300 is in an idle state, the cloud platform 100 reminds the user to plug the first charging gun into the electric vehicle, so as to charge the electric vehicle by using the charging and discharging device 300.

[0088] In an application scenario, the electric device 400 is an electric vehicle, and the charging and discharging device 300 is fixedly installed at a fixed position. A user can drive the electric vehicle to a fixed charging and discharging position of the charging and discharging device 300 where the electric vehicle can be charged. The user can scan a two-dimensional code on the charging and discharging device 300 through the client 600. The client 600 jumps to a preset applet according to the scanning result, and sends a charging request to the cloud platform 100 through the preset applet. The cloud platform 100 sends a charging service instruction to the charging and discharging device 300 through the control gateway 200. When the charging and discharging device 300 is in an idle state, the cloud platform 100 reminds the user to plug the first charging gun into the electric vehicle, so as to charge the electric vehicle by using the charging and discharging device 300.

[0089] In some embodiments, the charging and discharging management system 10 can further include a charging pile 800 and a power grid 900, and the charging pile 800 can be connected to the power grid 900. The charging and discharging device 300 can further include a second charging gun for plugging into the charging pile 800. The charging and discharging device 300 can be further configured to perform charging and discharging based on the charging pile 800 when the second charging gun is plugged into the charging pile 800. The charging and discharging device 300 can discharge to the power grid 900 based on the charging pile 800, which can avoid energy loss caused by long standby of the charging and discharging device 300, and improve the effective utilization rate of energy. The power grid 900 can charge the charging and discharging device 300 based on the charging pile 800, which can keep the charging and discharging device 300 in a sufficient energy state, avoid charging failure of the electric device 400 caused by insufficient energy, and improve the charging success rate of the charging and discharging device 300 for charging the electric device 400.

[0090] In some embodiments, the charging and discharging device 300 can be further configured to: in the process of charging the electrical equipment 400 and in the case of accessing the charging and discharging pile 800, control the charging and discharging device 300 to switch from the first charging and discharging mode to the second charging and discharging mode, the first charging and discharging mode being a mode in which the charging and discharging device 300 charges the electrical equipment 400, and the second charging and discharging mode being a mode in which the charging and discharging device 300 charges and discharges based on the charging and discharging pile 800, the charging and discharging device 300 being plugged into the charging and discharging pile in the first charging and discharging mode, and the charging and discharging mode of the charging and discharging device 300 being automatically switched without waiting for the first charging and discharging mode to end before starting the second charging and discharging mode, thereby improving the conversion efficiency of the charging and discharging mode conversion of the charging and discharging device 300.

[0091] In some embodiments, the charging and discharging device 300 can be further configured to: in the process of charging and discharging based on the charging and discharging pile 800 and in the case of accessing the electrical equipment 400, control the charging and discharging device 300 to switch from the second charging and discharging mode to the first charging and discharging mode, the charging and discharging device 300 being plugged into the electrical equipment in the second charging and discharging mode, and the charging and discharging mode of the charging and discharging device 300 being automatically switched without waiting for the second charging and discharging mode to end before starting the first charging and discharging mode, thereby improving the conversion efficiency of the charging and discharging mode conversion of the charging and discharging device 300.

[0092] In some embodiments, the charging and discharging device 300 can be further configured to: in the case of the charging and discharging device 300 being in the first charging and discharging mode, collect first preset battery data in the battery data of the electrical equipment 400.

[0093] The first preset battery data can include, but is not limited to, at least one of SOC, SOH, maximum battery cell voltage, maximum voltage, and battery cell number.

[0094] In some embodiments, the charging and discharging device 300 can be further configured to: in the case of the charging and discharging device 300 being in the second charging and discharging mode, collect second preset battery data in the battery data of the electrical equipment 400.

[0095] The second preset battery data can include, but is not limited to, at least one of the lowest voltage cell number, the lowest temperature cell number, the lowest temperature cell number, and the cell voltage difference.

[0096] In some embodiments, the charging and discharging pile 800 can include, but is not limited to, at least one of a V2G (Vehicle to Grid, V2G) charging and discharging pile, a V2X (Vehicle to Everything, V2X) charging and discharging pile, and the like.

[0097] In an application scenario, the power utilization device 400 is an electric vehicle, and the charging and discharging management method is introduced below based on the charging and discharging management system 10 provided in the above embodiments. Please refer to FIG. 3, which shows a flowchart of the charging and discharging management method provided in an embodiment of the present application. The charging and discharging management method can be applied to the charging and discharging management system 10 shown in FIGS. 1 and 2, and the flow shown in FIG. 3 is described in detail below taking the charging and discharging management system 10 as an example. The charging and discharging management method can include the following steps 301 to 311.

[0098] Step 301: The user issues a charging request to the cloud platform through the client.

[0099] Specifically, the client can display a device order page in the form of a mini program, and the device order page includes an input control of the charging request. The user can issue a charging request through the input control.

[0100] Step 302: The cloud platform sends a charging service instruction to the charging and discharging device through the control network, so that the charging and discharging device moves to the target charging and discharging position.

[0101] Step 303: The charging and discharging device prompts the first charging gun to be connected to the electric vehicle.

[0102] The charging and discharging device can prompt the electric vehicle user or the staff near the electric vehicle to connect the first charging gun to the electric vehicle. When the first charging gun of the charging and discharging device is connected to the electric vehicle, the gun connection event is reported to the cloud platform, so that the cloud platform issues a charging service instruction to the charging and discharging device.

[0103] The first charging gun is a V2V charging gun, and the first charging gun is used to connect to the electric vehicle.

[0104] Step 304: The charging and discharging device responds to the charging service instruction and starts charging the electric vehicle when it is determined that the charging and discharging device is in a normal state.

[0105] Step 305: The charging and discharging device reports a charging and discharging start event to the cloud platform.

[0106] Step 306: The cloud platform responds to the charging and discharging start event and sends notification information carrying the charging and discharging start event to the client.

[0107] Step 307: The charging and discharging device reports a charging and discharging in-process event to the cloud platform.

[0108] Step 308: The cloud platform sends a charging end time to the charging and discharging device based on a preset charging time, so that the charging and discharging device ends charging the electric vehicle at the charging end time.

[0109] The charging and discharging device can also actively stop charging in an abnormal charging process or when the electric vehicle is fully charged, and report a charging and discharging suspension event or a full charge event to the cloud platform.

[0110] Step 309: The charging and discharging device stops charging the electric vehicle in response to the charging end instruction, and reports a charging and discharging suspension event to the cloud platform.

[0111] Step 310: The charging and discharging device reports a full charge event to the cloud platform when no charging end instruction is received and the electric vehicle is fully charged, so that the cloud platform processes according to the full charge event.

[0112] Step 311: The charging and discharging device reports a gun removal event to the cloud platform when the first charging gun is removed.

[0113] In an application scenario, the power consumption device 400 is an electric vehicle, and the charging and discharging pile 800 is a V2G charging and discharging pile. Based on the charging and discharging management system provided in the above embodiments, the charging and discharging management method is introduced as follows. Please refer to FIG. 4, which shows a flowchart of the charging and discharging management method provided in another embodiment of the application. The charging and discharging management method can be applied to the charging and discharging management system shown in FIGS. 1 and 2. In the following, the charging and discharging management method is described in detail with reference to the flowchart shown in FIG. 4. The charging and discharging management method can include the following steps 401 to 409.

[0114] Step 401: When the second charging gun of the charging and discharging device is connected to the V2G charging and discharging pile, a gun insertion event is reported to the cloud platform.

[0115] The second charging gun is a V2G charging gun, which is used to connect the V2G charging and discharging pile. The cloud platform charges and discharges the power grid through the V2G charging and discharging pile according to a preset charging and discharging time.

[0116] Step 402: The charging and discharging device receives a start charging and discharging instruction, and starts charging and discharging the power grid when it is determined that the charging and discharging device is in a normal state.

[0117] Step 403: The charging and discharging device reports a charging and discharging start event to the cloud platform.

[0118] Step 404: The cloud platform sends notification information carrying the charging and discharging start event to the client in response to the charging and discharging start event.

[0119] Step 405: The charging and discharging device reports a charging and discharging event to the cloud platform.

[0120] Step 406: The cloud platform sends a charging and discharging end time to the charging and discharging device based on a preset charging and discharging time, so that the charging and discharging device stops charging and discharging the power grid at the charging and discharging end time.

[0121] In the abnormal charging process or when the power grid is fully charged, the charging and discharging device can actively stop charging and report the charging and discharging stop event or the full charge event to the cloud platform.

[0122] Step 407: The charging and discharging device responds to the charging and discharging end instruction, ends the charging and discharging process, and reports the charging and discharging stop event to the cloud platform.

[0123] Step 408: When the charging and discharging device does not receive the charging and discharging end instruction and the power grid is fully charged, the full charge event is reported to the cloud platform, so that the cloud platform processes according to the full charge event.

[0124] Step 409: When the second charging gun of the charging and discharging device is unplugged, the unplugging event is reported to the cloud platform.

[0125] The charging and discharging management system 10 provided in the application performs first data security processing on the device data reported by the charging and discharging device 300 based on the control gateway 200, and uploads the security data after the first data security processing to the cloud platform 100, thereby improving the data transmission security in the charging process of the power equipment 400.

[0126] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the application, and not to limit them; although the application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not drive the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the application.

Claims

1. A charge-discharge management system, wherein, The charging and discharging management system comprises a cloud platform, a control gateway and a charging and discharging device, wherein the charging and discharging device is connected to the cloud platform through the control gateway. The charging and discharging device is configured with a function of charging a power consumption device connected to the charging and discharging device and a function of collecting and reporting device data, wherein the device data comprises data of the power consumption device and / or data of the charging and discharging device. The control gateway is configured with a first data security processing function, wherein the first data security processing function comprises reporting the device data to the cloud platform after first data security processing.

2. The charge-discharge management system according to claim 1, wherein The data of the charging and discharging device comprises battery data of the charging and discharging device, and the cloud platform is configured to generate first charging and discharging monitoring data comprising a first charging and discharging safety determination result according to the first data security processed battery data of the charging and discharging device and historical charging and discharging data, wherein the first charging and discharging safety determination result comprises a first determination result for representing that the charging and discharging device is in a safe charging and discharging state or a second determination result for representing that the charging and discharging device is in an unsafe charging and discharging state, and the historical charging and discharging data comprises at least one of historical battery data of the power consumption device and historical battery data of the charging and discharging device.

3. The charge and discharge management system according to claim 1 or 2, wherein, The data of the power consumption device comprises battery data of the power consumption device, and the cloud platform is further configured to generate second charging and discharging monitoring data comprising a second charging and discharging safety determination result according to the first data security processed battery data of the power consumption device and historical battery data of the power consumption device, wherein the second charging and discharging safety determination result comprises a third determination result for representing that the power consumption device is in a safe charging and discharging state or a fourth determination result for representing that the power consumption device is in an unsafe charging and discharging state.

4. The charge-discharge management system according to any one of claims 1 to 3, wherein The charging and discharging device is further configured to monitor and report charging and discharging events of the charging and discharging device. The charging and discharging events comprise a plug-in event for representing that a first charging gun of the charging and discharging device has been plugged into a power consumption device, a plug-out event for representing that the first charging gun has been unplugged, a charging and discharging start event for representing that charging and discharging has started, a charging and discharging process event for representing that charging and discharging is in process, a charging and discharging termination event for representing that charging and discharging has terminated, or a full charge event for representing that the power consumption device has been fully charged.

5. The charge-discharge management system according to any one of claims 1 to 4, wherein, The first data security processing comprises at least one of data filtering and data encryption and decryption.

6. The charge-discharge management system according to any one of claims 1 to 5, wherein The charging and discharging management system further comprises a client connected to the cloud platform. The client is configured to display a device order page, wherein the device order page comprises an input control of a charging request for requesting the charging and discharging device to provide charging service for a power consumption device.

7. The charge-discharge management system according to claim 6, wherein The client is further configured to display a charging and discharging display page for displaying charging and discharging data in the process of the charging and discharging device providing the charging service for the power consumption device, wherein the charging and discharging data comprises at least one of battery data of the power consumption device and battery data of the charging and discharging device.

8. The charge-discharge management system according to claim 6 or 7, wherein The charging and discharging management system further comprises a business service gateway, and the client is connected to the cloud platform through the business service gateway; The business service gateway is configured with a second data security processing function, and the second data security processing function comprises: performing second data security processing on interactive data between the client and the cloud platform.

9. The charge-discharge management system according to claim 8, wherein The client is further configured to, in a case where a reservation charging request based on the device order page input is received, send a reservation charging order to the cloud platform through the business service gateway.

10. The charge-discharge management system according to claim 9, wherein The second data security processing on the interactive data between the client and the cloud platform comprises: in a case where the reservation charging order is received, performing user permission verification according to the reservation charging order, and sending the reservation charging order to the cloud platform in a case where the user permission verification is passed.

11. The charge-discharge management system according to any one of claims 1 to 10, wherein The charging and discharging device comprises a charging and discharging main body and a moving module for carrying the charging and discharging main body to move in space, and the charging and discharging main body is communicatively connected to the moving module.

12. The charge-discharge management system according to claim 11, wherein The charging and discharging main body is configured to, in a case where a charging order instruction is received, plan a moving path according to a current position of the charging and discharging main body and a target charging and discharging position of the charging and discharging main body, and the charging order instruction is used to instruct the charging and discharging main body to move to the target charging and discharging position. The moving module is configured to move the charging and discharging main body to the target charging and discharging position according to the moving path.

13. The charge-discharge management system according to any one of claims 1 to 10, wherein The charging and discharging device is a non-mobile charging and discharging device.

14. The charge-discharge management system according to any one of claims 1 to 13, wherein The charging and discharging management system further comprises a charging and discharging pile and a power grid, and the charging and discharging pile is connected to the power grid. The charging and discharging device further comprises a second charging gun for plugging into the charging and discharging pile. The charging and discharging device is further configured to, in a case where the second charging gun is plugged into the charging and discharging pile, perform charging and discharging on the charging and discharging device based on the charging and discharging pile.

15. The charge and discharge management system according to claim 14, wherein, The charging and discharging device is further configured to, in a case where the charging and discharging device is connected to the electrical equipment during charging, control the charging and discharging device to switch from a first charging and discharging mode to a second charging and discharging mode, the first charging and discharging mode being a mode in which the charging and discharging device charges the electrical equipment, and the second charging and discharging mode being a mode in which the charging and discharging device performs charging and discharging based on the charging and discharging pile.

16. The charge and discharge management system according to claim 15, wherein, The charging and discharging device is further configured to, in a case where the charging and discharging device is connected to the electrical equipment during charging and discharging based on the charging and discharging pile, control the charging and discharging device to switch from the second charging and discharging mode to the first charging and discharging mode.

17. The charge and discharge management system according to claim 15 or 16, wherein, The charging and discharging device is further configured to, in a case where the charging and discharging device is in the first charging and discharging mode, collect first preset battery data of the electrical equipment.

18. The charge-discharge management system according to any one of claims 15 to 17, wherein, The charging and discharging device is further configured to, in a case where the charging and discharging device is in the second charging and discharging mode, collect second preset battery data of the electrical equipment.

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