Fire-fighting management method and system for independent charging site

CN117275204BActive Publication Date: 2026-09-11TEIDIAN (HUZHOU) TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202310957750.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-07-31
Publication Date
2026-09-11
Estimated Expiration
2043-07-31

AI Technical Summary

Technical Problem

[0003]基于此,有必要针对传统的单点分散式的布局方法下布局的电池充电站不易管理的缺陷,提出一种独立式充电场所消防物联管理方法及系统

Benefits of technology

[0019]This application relates to a fire safety IoT management method and system for independent charging stations. By receiving communication data from multiple battery charging stations and using multiple battery communication protocols, it monitors the real-time operating status of the chargers at each station: voltage, current, temperature, idle, completed, constant current, and power limiting stages, as well as battery temperature, ambient temperature, and the activation status of fire extinguishing devices in each battery compartment. It provides warnings, stops charging, and cuts off power supply when the charger or battery temperature rises to abnormal values. The host computer processes and collects data at each charging time to assess whether the current charger is malfunctioning, preventing fires caused by overcharging due to charger abnormalities. Notably, by analyzing internal battery parameters with communication capabilities, such as internal battery temperature, individual cell differences, and the number of battery cycles used, it can predict the risk of battery failure in advance. This solves the difficulty of monitoring and troubleshooting major fire safety faults in battery charging stations. These methods improve the management efficiency of battery charging stations.

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Abstract

The application relates to a kind of independent charging place fire fighting Internet of Things management method and system, by receiving the communication data of multiple battery charging stations and multiple battery communication protocols, the working state of real-time battery charging station monitoring charger: voltage, current, temperature, idle, completion and other working stages, and the starting state of battery temperature, ambient temperature and the extinguishing device state of each battery compartment, etc. When the temperature of charger or battery rises to abnormal value, make early warning, stop charging, cut off power supply and other protection measures. The host computer collects and processes each charging time, evaluates whether the current charger is abnormal, prevents battery overcharging caused by charger abnormality from causing fire. It is worth mentioning that by predicting the risk of battery failure in advance through the internal parameters of the battery with communication capability, such as battery cycle number. The difficulty of monitoring and troubleshooting major fire hazards at battery charging stations is solved. These methods improve the management efficiency of battery charging stations.
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Description

Technical Field

[0001] This application relates to the field of battery charging station technology, and in particular to a fire protection IoT management method and system for independent charging sites. Background Technology

[0002] With increasing fire safety awareness, battery charging service providers and the public are paying close attention to the fire safety of battery charging stations. Currently, most battery charging station providers adopt a single-point decentralized layout. This traditional single-point decentralized layout makes charging points scattered and difficult to manage, and more importantly, it makes fire hazards difficult to manage. Specifically, battery charging stations arranged in a single-point decentralized layout are small in size, with limited space for installing fire protection modules. Installing fire protection modules for each individual battery charging station is costly. Inappropriate placement of each single-point decentralized battery charging station can lead to uncontrollable fire safety from the outside world. Furthermore, communication and management of fire safety data from scattered battery charging stations with the central control information center is difficult. To address the shortcomings of the traditional single-point decentralized layout in managing battery charging stations, this application proposes a fire protection IoT management method and system for independent charging sites. Summary of the Invention

[0003] Therefore, it is necessary to propose a fire protection IoT management method and system for independent charging sites to address the shortcomings of traditional single-point decentralized layout methods in battery charging stations, which are difficult to manage.

[0004] This application provides a fire protection IoT management method for independent charging locations, including:

[0005] Receives communication data from multiple battery charging stations and multiple battery communication protocols;

[0006] Select communication data for a battery charging station; the communication data for a battery charging station includes communication data for multiple battery charging sub-blocks; a battery charging sub-block includes multiple battery compartments;

[0007] Select a battery charging sub-block for communication data;

[0008] Based on the first protocol contained in the communication data of the selected battery charging sub-block and the multiple received battery communication protocols, the communication data of the acquired battery charging sub-block is parsed to obtain the fire environment data value and the battery compartment data of all battery compartments, and the first dataset is generated.

[0009] Determine whether the fire environment data values ​​in the first dataset are greater than or equal to the fire warning threshold;

[0010] If the fire environment data value in the first dataset is greater than or equal to the fire warning threshold, a power-off command is issued to the battery charging sub-block corresponding to the first dataset, the data address of the battery charging sub-block corresponding to the first dataset is obtained, the data address of the battery charging sub-block corresponding to the first dataset is sent to the mobile terminal of the emergency response engineer, and the communication data of the selected battery charging sub-block is returned until the communication data of all sub-areas of the selected battery charging station are selected.

[0011] If the fire environment data value in the first dataset is less than the fire warning threshold, then it is further determined whether the battery compartment data of each battery compartment in the first dataset is greater than the charging cut-off voltage threshold.

[0012] If the battery compartment data of each battery compartment contained in the first dataset is less than or equal to the charging cutoff voltage threshold, then all battery compartments are unlocked and the communication data of a selected battery charging sub-block is returned until the communication data of all battery charging sub-blocks in the selected battery charging station are selected.

[0013] If at least one battery compartment in the first dataset contains battery compartment data that is greater than the charging cutoff voltage threshold, then all the battery compartments are locked, and the communication data of the selected battery charging sub-block is returned until the communication data of all battery charging sub-blocks in the selected battery charging station are selected.

[0014] Returns to the communication data of the selected battery charging station, until the communication data of all battery charging stations has been selected.

[0015] This application also provides a stand-alone fire protection IoT management system for charging locations, including:

[0016] The host computer is used to implement the fire protection IoT management method for independent charging sites;

[0017] Multiple mobile terminals are connected to the host computer for communication.

[0018] Multiple battery charging stations are connected to the host computer in communication; each battery charging station includes multiple battery charging sub-blocks.

[0019] This application relates to a fire safety IoT management method and system for independent charging stations. By receiving communication data from multiple battery charging stations and using multiple battery communication protocols, it monitors the real-time operating status of the chargers at each station: voltage, current, temperature, idle, completed, constant current, and power limiting stages, as well as battery temperature, ambient temperature, and the activation status of fire extinguishing devices in each battery compartment. It provides warnings, stops charging, and cuts off power supply when the charger or battery temperature rises to abnormal values. The host computer processes and collects data at each charging time to assess whether the current charger is malfunctioning, preventing fires caused by overcharging due to charger abnormalities. Notably, by analyzing internal battery parameters with communication capabilities, such as internal battery temperature, individual cell differences, and the number of battery cycles used, it can predict the risk of battery failure in advance. This solves the difficulty of monitoring and troubleshooting major fire safety faults in battery charging stations. These methods improve the management efficiency of battery charging stations. Attached Figure Description

[0020] The accompanying drawings, which form part of this application, are used to provide a further understanding of the application and to make other features, objects, and advantages of the application more apparent. The illustrative embodiments and descriptions of this application are used to explain the application and do not constitute an undue limitation of the application.

[0021] Figure 1 This is a flowchart illustrating a method for fire protection IoT management of an independent charging facility, as provided in an embodiment of this application.

[0022] Figure 2 This is a schematic diagram of the first grid of a fire protection IoT management method for an independent charging site provided in an embodiment of this application.

[0023] Figure 3 This is a module connection diagram of a stand-alone charging site fire protection IoT management system provided in one embodiment of this application.

[0024] Figure label:

[0025] 100 - Host computer; 200 - Mobile terminal; 300 - Battery charging station. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this application.

[0027] This application provides a fire protection IoT management method for independent charging sites.

[0028] like Figure 1As shown in one embodiment of this application, a fire protection IoT management method for stand-alone charging locations includes:

[0029] S100 receives communication data from multiple battery charging stations and multiple battery communication protocols.

[0030] S110, Select communication data for a battery charging station. The communication data for a battery charging station includes communication data for multiple battery charging sub-blocks. A battery charging sub-block includes multiple battery compartments.

[0031] S200, selects a battery charging sub-block for communication data.

[0032] S300: Based on the first protocol contained in the communication data of the selected battery charging sub-block and the multiple received battery communication protocols, parse the obtained communication data of the battery charging sub-block to obtain the fire environment data value and the battery compartment data of all battery compartments, and generate the first dataset.

[0033] S400, determine whether the fire environment data value in the first dataset is greater than or equal to the fire warning threshold.

[0034] S500, if the fire environment data value in the first dataset is greater than or equal to the fire warning threshold, a power-off command is issued to the battery charging sub-block corresponding to the first dataset, the data address of the battery charging sub-block corresponding to the first dataset is obtained, the data address of the battery charging sub-block corresponding to the first dataset is sent to the mobile terminal of the emergency response engineer, and the communication data of the selected battery charging sub-block is returned until the communication data of all sub-regions of the selected battery charging station are selected.

[0035] S600, if the fire environment data value in the first dataset is less than the fire warning threshold, then further determine whether the battery compartment data of each battery compartment included in the first dataset is greater than the charging cut-off voltage threshold.

[0036] S700, if the battery compartment data of each battery compartment contained in the first dataset is less than or equal to the charging cutoff voltage threshold, then unlock all battery compartments and return to select the communication data of a battery charging sub-block until the communication data of all battery charging sub-blocks in the selected battery charging station have been selected.

[0037] S800, if at least one battery compartment in the multiple battery compartment data contained in the first dataset has a battery compartment data greater than the charging cutoff voltage threshold, then all the battery compartments are locked, and the communication data of the selected battery charging sub-block is returned until the communication data of all battery charging sub-blocks in the selected battery charging station are selected.

[0038] S900, returns the communication data for selecting one battery charging station, until the communication data for all battery charging stations has been selected.

[0039] Specifically, a battery charging station can be equipped with charging compartments for multiple brands of batteries. To improve management efficiency, a battery charging station contains multiple battery charging sub-blocks. To enhance fire safety capabilities, in addition to the multiple battery charging sub-blocks, a battery charging station also includes a fire protection sub-block, a communication sub-block, and a circuit control sub-block. These blocks, through data processing by the communication sub-block, transmit the communication data of the battery charging station to the host computer.

[0040] It is worth mentioning that the charger inside the charging case has the ability to communicate with the battery, and can obtain battery parameters such as the battery's charging cut-off voltage, charging current, and battery charging cycle through communication.

[0041] The fire protection sub-block is connected to each battery charging compartment via piping, the circuit control sub-block is electrically connected to each battery charging compartment, and the communication sub-block is also communicatively connected to each battery charging compartment via the circuit control sub-block. The fire protection sub-block is used to perform specific fire-fighting operations, such as fire extinguishing.

[0042] This embodiment relates to a fire safety IoT management method and system for independent charging stations. By receiving communication data from multiple battery charging stations and using multiple battery communication protocols, it monitors the real-time operating status of the chargers at each station: voltage, current, temperature, idle, completed, constant current, and power limiting stages, as well as battery temperature, ambient temperature, and the activation status of fire extinguishing devices in each battery compartment. It takes protective measures such as issuing warnings, stopping charging, and cutting off power when the charger or battery temperature rises to abnormal values. The host computer collects and processes data from each charging time period to assess whether the current charger is malfunctioning, preventing fires caused by overcharging due to charger abnormalities. Notably, by analyzing internal battery parameters with communication capabilities, such as internal battery temperature, individual cell differences, and the number of cycles used, it can predict the risk of battery failure in advance. This solves the difficulty of monitoring and troubleshooting major fire safety faults in battery charging stations. These methods improve the management efficiency of battery charging stations.

[0043] according to Figure 2 In one embodiment of this application, before S100, the following steps are included:

[0044] S111, Obtain an electronic map of the deployment area.

[0045] S112 receives data on the safe operating range and marking rules of the battery charging station.

[0046] S113, gridding the electronic map of the area to be deployed.

[0047] S114, Based on the marking rules, mark the grid points of the electronic map grid of the area to be arranged, generate the marked grid map, and generate multiple marked grid points in the marked grid map.

[0048] Specifically, from a technical perspective, the fire safety distance for a battery charging station to catch fire is 100 meters. Therefore, the minimum safe operating range for a battery charging station is 100 meters. Within this safe range, residential areas and warehouses storing flammable and explosive materials are not suitable. Based on this, the marking rules are the geographical coordinate range of residential areas, warehouses storing flammable and explosive materials, and roads.

[0049] The marking rules are used to remove grid points on the electronic map of the deployment area. These grid points will be marked. If there are marked grid points within the range of the battery charging station on the electronic map of the deployment area, the setting of the battery charging station is unreasonable and poses a major fire hazard.

[0050] This embodiment relates to the generation of the first grid. The first grid is used to determine whether the configuration of battery charging stations is reasonable. Battery charging stations that comply with the configuration rules can greatly improve fire safety management efficiency and significantly reduce potential fire hazards.

[0051] according to Figure 2 In one embodiment of this application, before S100, the method further includes:

[0052] S121, Select a grid intersection point within a marked grid diagram.

[0053] S122, Based on the selected grid intersections and the safe operating range data of the battery charging station, generate the first planning area.

[0054] S123, based on the marked grid points, determine whether to retain the first planning area.

[0055] S124, incorporate the retained first planning area into the first planning area set, return to the selected grid intersection point in the marked grid map, until all grid intersection points in the marked grid map have been selected.

[0056] Specifically, since the size of the first grid is much smaller than the span of the Earth, the calibration distance between the intersection points of adjacent grids in the first planning area is 1 meter. The grid intersection points are divided according to the longitude and latitude lines. When the intersection points of the first grid are selected, the host computer will traverse the intersection points on the same longitude line in the first grid area in the traversal direction. When the first grid is traversed, the intersection points on the adjacent longitude lines in the first grid will be traversed in turn until the intersection points on the first grid are traversed.

[0057] Determining whether to retain the first planning zone includes:

[0058] If there are marked grid points in the first planning area, then the first planning area will not be retained.

[0059] If there are no marked grid points in the first planning area, then the first planning area is retained.

[0060] This embodiment relates to a method for generating a first planning area set, which helps the host computer determine whether the location of a battery charging station is appropriate. The battery charging station location determination method based on the first planning area set improves the safety and protection levels of the battery charging station.

[0061] In one embodiment of this application, S100 includes:

[0062] S131, receive information about a battery charging station.

[0063] S132, Based on the battery charging station information and the first planning area set, determine whether the battery charging station is located within the first planning area.

[0064] S133, if the battery charging station is not located in the first planning area, the address of the battery charging station is sent to the mobile terminal of the emergency response engineer, and the system returns a message indicating that the engineer can select to receive information about a battery charging station.

[0065] S134, if the battery charging station is located within the first planning area, a battery charging station data table is created, the communication data of the battery charging station in the battery charging station information is included in the battery charging station data table, and the system returns to select and receive information from one battery charging station until all battery charging station information has been received.

[0066] S135 aggregates each battery charging station data sheet to form a battery charging station data sheet set.

[0067] This embodiment relates to the generation of a data set for battery charging stations. Battery charging stations not located in the first planning zone pose a greater fire safety hazard. Therefore, when a battery charging station is not located in the first planning zone, the emergency response engineer will move it to the nearest first planning zone, which can reduce the risk of the battery charging station.

[0068] In one embodiment of this application, S100 further includes:

[0069] S141, Create a folder to save the battery communication protocol.

[0070] S142 receives multiple battery communication protocols and adds each battery communication protocol to the battery communication protocol storage folder.

[0071] S143, call the battery charging station data table set and select a battery charging station data table.

[0072] S144, Select communication data for a battery charging station; the battery charging station data table contains the communication data of the battery charging station.

[0073] S145, Select the communication data of a battery charging sub-block, and determine whether the first protocol contained in the communication data of the battery charging sub-block matches the battery communication protocol in the battery communication protocol storage folder.

[0074] S146, if the first protocol contained in the communication data of the battery charging sub-block matches the battery communication protocol in the battery communication protocol storage folder, then a mapping relationship is formed between the battery communication protocol that matches the communication data of the battery charging sub-block and the communication data of the battery charging sub-block. The first protocol is a unified communication protocol for communication between each battery charging station and the host computer, and the first protocol marks the battery communication protocol of the battery charging sub-block.

[0075] This example relates to a method for parsing communication data in sub-blocks. The first protocol is a unified communication protocol for communication between each battery charging station and the host computer, and it identifies the battery communication protocol of each sub-block. The battery charging station data table contains the communication data of the battery charging stations. Since a battery charging station can accommodate batteries from multiple brands, and these different charging sub-blocks have different communication protocols, it is necessary to communicate with each sub-block and identify the communication protocol of each charging sub-block in order to parse the communication data of each sub-block. The first protocol improves the host computer's ability to manage sub-blocks.

[0076] In one embodiment of this application, after S300 and before S400, the method includes:

[0077] S310, retrieve the battery compartment data for each battery compartment within the first dataset. The battery compartment data includes the number of battery charging cycles.

[0078] S320, select a battery compartment data.

[0079] S330, based on battery compartment data, determines whether the battery in the battery compartment is greater than or equal to the battery charging cycle number threshold.

[0080] S340, if the battery in the battery compartment is greater than or equal to the battery charging cycle number threshold, then a power-off command is issued to the battery compartment, the data address of the battery compartment is obtained, the data address of the battery compartment is sent to the mobile terminal of the emergency response engineer, and the selection of battery compartment data is returned until the battery compartment data of each battery compartment in the first dataset has been selected.

[0081] S350, if the number of batteries in the battery compartment is less than the battery charging cycle threshold, then return to select one battery compartment data, until the battery compartment data of each battery compartment in the first dataset has been selected.

[0082] This embodiment relates to the management of battery charging cycles. Because batteries store a high amount of chemical energy, when the number of charging cycles of a battery cell is high, the aging of the battery cell becomes severe, posing an uncontrollable fire hazard. To manage such batteries, this embodiment employs a technique that monitors the number of battery cycles. This improves the host computer's ability to control the battery and effectively reduces the fire safety hazards caused by aging batteries.

[0083] In one embodiment of this application, S400 includes:

[0084] S410, retrieve data from each battery compartment within the first dataset. The battery compartment data package contains fire safety indicators for the battery's voltage, current, and temperature; the battery charging sub-block comprises multiple battery compartments.

[0085] S420, select a battery compartment data.

[0086] S430 determines whether the battery compartment is idle based on the selected battery compartment data.

[0087] S431, if the battery compartment is idle, return to select one battery compartment data, until every battery compartment data in the first dataset has been selected.

[0088] S432, if the battery compartment is not in an idle state, determine whether the battery charging voltage is greater than or equal to the voltage threshold.

[0089] S440, if the battery charging voltage is greater than or equal to the voltage threshold, then determine that the fire environment data of the battery compartment is greater than or equal to the fire warning threshold, return to select one battery compartment data, until every battery compartment data in the first dataset has been selected.

[0090] S450: If the battery charging voltage is less than the voltage threshold, then further determine whether the battery current data is greater than or equal to the current threshold.

[0091] S460, if the battery current data is greater than or equal to the current threshold, then determine that the fire environment data of the battery compartment is greater than or equal to the threshold, return to select one battery compartment data, until every battery compartment data in the first dataset has been selected.

[0092] S470: If the battery current data is less than the current threshold, then determine whether the battery temperature data is greater than or equal to the temperature threshold.

[0093] S480, if the battery temperature data is greater than or equal to the temperature threshold, then determine that the fire environment data of the battery compartment is greater than or equal to the fire warning threshold, return to select one battery compartment data, until every battery compartment data in the first dataset has been selected.

[0094] S490, if the battery temperature data is less than the temperature threshold, then the fire protection environment data of the battery compartment is determined to be less than the fire alarm threshold.

[0095] Specifically, the battery charging station is equipped with a main circuit breaker, each battery charging sub-block is equipped with a circuit breaker tripping circuit breaker, and each battery compartment is equipped with a miniature circuit breaker.

[0096] The battery compartment data also includes leakage current data and charging current overcurrent data.

[0097] When the leakage current data exceeds the leakage current threshold or the charging current overcurrent data exceeds the charging current overcurrent threshold, the host computer will determine that the fire protection environment data of the battery compartment is greater than or equal to the fire alarm threshold.

[0098] Based on the data from the battery compartment, when the host computer determines that the fire environment data of the battery compartment is greater than or equal to the fire warning threshold, the host computer will activate the corresponding miniature circuit breaker to disconnect the circuit. When the host computer determines that the fire environment data of multiple battery compartments in the battery charging sub-block are greater than or equal to the fire warning threshold, the host computer will activate the corresponding circuit breaker to trip and disconnect the circuit.

[0099] This embodiment relates to a method for determining battery fire safety indicators. By receiving communication data from multiple battery charging stations and using multiple battery communication protocols, the system monitors the real-time operating status of the chargers at each charging station, including voltage, current, temperature, and idle periods, as well as the activation status of fire extinguishing devices in each battery compartment. When the charger or battery temperature rises to abnormal values, the system takes protective measures such as issuing warnings, stopping charging, and cutting off power supply. These operations improve the host computer's ability to manage and control the fire safety of battery charging stations.

[0100] In one embodiment of this application, S700 includes:

[0101] The S710 sends charging completion information to the maintenance engineer's mobile terminal.

[0102] S720, count the number of batteries that have completed charging in this sub-block.

[0103] The S730 receives battery replacement instructions from the maintenance engineer's mobile terminal.

[0104] The S740 returns communication data received from multiple battery charging stations and multiple battery communication protocols until it receives maintenance instructions sent from the maintenance engineer's mobile terminal.

[0105] Specifically, to maintain a low-temperature physical environment for the batteries during charging, each battery compartment is equipped with an air temperature control device. During battery charging, the doors of each battery charging sub-block will be closed and locked to prevent cold air from escaping. When the battery data of each battery compartment in the first dataset is less than or equal to the charging cutoff voltage threshold, it indicates that all batteries in this battery charging sub-block have completed charging. At this point, all battery compartments are unlocked, and the doors of each battery charging sub-block will open simultaneously, while the air temperature control device is turned off.

[0106] This embodiment involves the statistics of battery charging completions in sub-blocks. With the rise of the food delivery industry, battery charging projects have gradually become commercialized. The upper-level computer's statistics on battery charging volume enable efficient settlement of battery charging service fees. This leads to two implications: firstly, battery charging stations need sufficient operating profit while meeting fire safety requirements; therefore, maintenance engineers will adjust the position of the battery charging station in the first grid based on the number of batteries charged. Secondly, different charging customers, i.e., different charging brands, have different settlement prices for charging services; efficient statistics enhance the upper-level computer's management capabilities for battery charging stations.

[0107] In one embodiment of this application, S800 includes:

[0108] S810, call the first dataset.

[0109] S820 defines a battery compartment with a voltage greater than the charging cutoff voltage threshold as the battery compartment to be tested.

[0110] S830: Based on the charging time of each battery compartment contained in the first dataset, determine whether the charging time of the battery compartment to be tested is greater than or equal to the charging time threshold.

[0111] S840: If the charging time of the battery compartment under test is greater than or equal to the charging time threshold, a power-off command is issued to the battery compartment under test, the data address of the battery compartment under test is obtained, and the data address of the battery compartment under test is sent to the mobile terminal of the emergency response engineer.

[0112] S850: If the charging time of the battery compartment under test is less than the charging time threshold, a power-on hold command will be issued.

[0113] Specifically, after a new battery is inserted, the host computer controls the new battery charger to start charging, detects whether the new battery is above the charging cutoff voltage threshold, counts the number of batteries that have completed charging, and unlocks the compartment after charging is complete, allowing the compartment to be opened with one click so that maintenance engineers can easily remove the fully charged battery.

[0114] This embodiment relates to a method for monitoring battery status. If the charging time of the battery compartment under inspection exceeds a charging time threshold, at least one problem has occurred in the entire charging compartment system. Whether this problem involves fire safety needs to be manually investigated by a hazard response engineer.

[0115] It's worth noting that when a battery charging station malfunctions or poses a fire hazard, the host computer will report the fault location to the emergency response engineer. This improves the battery charging station's reliability and its ability to handle fire safety incidents.

[0116] This application also provides a stand-alone fire protection IoT management system for charging locations.

[0117] according to Figure 3 In one embodiment of this application, a stand-alone charging site fire protection IoT management system includes: a host computer 100, a mobile terminal 200, and a battery charging station 300.

[0118] The host computer 100 is used to implement the fire protection IoT management method for independent charging sites.

[0119] The multiple mobile terminals 200 are communicatively connected to the host computer 100.

[0120] The multiple battery charging stations 300 are communicatively connected to the host computer 100. Each battery charging station includes multiple battery charging sub-blocks.

[0121] This embodiment relates to a stand-alone fire protection IoT management system for charging stations. The system provides protective measures such as warnings, stopping charging, and cutting off power when the charger or battery temperature rises to abnormal values. The host computer 100 collects and processes data at each charging time to assess whether the charger is malfunctioning, preventing fires caused by overcharging due to charger abnormalities. Notably, by analyzing internal battery parameters with communication capabilities, such as internal battery temperature, individual cell differences, and the number of battery cycles used, the system can predict the risk of battery failure in advance. This solves the difficulty of monitoring and troubleshooting major fire malfunctions in battery charging stations. These methods improve the management efficiency of battery charging stations.

[0122] The technical features of the above embodiments can be combined arbitrarily, and the execution order of the method steps is not restricted. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0123] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of this patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this application should be determined by the appended claims.

Claims

1. A stand-alone charging site fire-fighting Internet of Things management method, characterized in that, include: Receives communication data from multiple battery charging stations and multiple battery communication protocols; Select communication data for a battery charging station; The communication data of a battery charging station includes the communication data of multiple battery charging sub-blocks; a battery charging sub-block includes multiple battery compartments. Select a battery charging sub-block for communication data; Based on the first protocol contained in the communication data of the selected battery charging sub-block and the multiple received battery communication protocols, the communication data of the acquired battery charging sub-block is parsed to obtain the fire environment data value and the battery compartment data of all battery compartments, and the first dataset is generated. Determine whether the fire environment data values ​​in the first dataset are greater than or equal to the fire warning threshold; If the fire environment data value in the first dataset is greater than or equal to the fire warning threshold, a power-off command is issued to the battery charging sub-block corresponding to the first dataset, the data address of the battery charging sub-block corresponding to the first dataset is obtained, the data address of the battery charging sub-block corresponding to the first dataset is sent to the mobile terminal of the emergency response engineer, and the communication data of the selected battery charging sub-block is returned until the communication data of all sub-areas of the selected battery charging station are selected. If the fire environment data value in the first dataset is less than the fire warning threshold, then it is further determined whether the battery compartment data of each battery compartment in the first dataset is greater than the charging cut-off voltage threshold. If the battery compartment data of each battery compartment contained in the first dataset is less than or equal to the charging cutoff voltage threshold, then all battery compartments are unlocked and the communication data of a selected battery charging sub-block is returned until the communication data of all battery charging sub-blocks in the selected battery charging station are selected. If at least one battery compartment in the first dataset contains battery compartment data that is greater than the charging cutoff voltage threshold, then all the battery compartments are locked, and the communication data of the selected battery charging sub-block is returned until the communication data of all battery charging sub-blocks in the selected battery charging station are selected. The method returns communication data for one selected battery charging station until communication data for all battery charging stations has been selected; before receiving communication data from multiple battery charging stations and multiple battery communication protocols, the method further includes: Obtain an electronic map of the deployment area; Receive data on the safe operating range and marking rules of battery charging stations; The electronic map of the area to be deployed will be gridded; Based on marking rules, the grid points of the electronic map grid of the area are marked to generate a marked grid map, and multiple marked grid points within the generated marked grid map; before receiving communication data from multiple battery charging stations and multiple battery communication protocols, the process also includes: Select a grid intersection point within a marked grid map; Based on the selected grid intersections and the safe operating range data of the battery charging station, a first planning area is generated; Based on the marked grid points, determine whether to retain the first planning area; The remaining first planning area is incorporated into the first planning area set, and the process of selecting a grid intersection point within the marked grid map is repeated until all grid intersection points within the marked grid map have been selected; the process of receiving communication data from multiple battery charging stations and multiple battery communication protocols includes: Receive information about a battery charging station; Based on the information of the battery charging station and the first planning area set, determine whether the battery charging station is located within the first planning area; If the battery charging station is not located in the first planning area, the address of the battery charging station will be sent to the mobile terminal of the emergency response engineer, and a message will be sent back to select to receive information about a battery charging station. If the battery charging station is located within the first planning area, a battery charging station data table is created, the communication data of the battery charging station in the battery charging station information is included in the battery charging station data table, and the system returns to select and receive information from one battery charging station until all battery charging station information has been received. The data tables of each battery charging station are compiled to form a battery charging station data table set; the receiving of communication data from multiple battery charging stations and multiple battery communication protocols also includes: Create a folder to save the battery communication protocol; Receive multiple battery communication protocols and add each battery communication protocol to the battery communication protocol save folder; Call the battery charging station data table set and select a battery charging station data table; Select communication data for a battery charging station; the battery charging station data table contains the communication data of the battery charging stations; Select the communication data of a battery charging sub-block and determine whether the first protocol contained in the communication data of the battery charging sub-block matches the battery communication protocol in the battery communication protocol storage folder; If the first protocol contained in the communication data of the battery charging sub-block matches the battery communication protocol in the battery communication protocol storage folder, then the battery communication protocol that matches the communication data of the battery charging sub-block will be matched, and the communication data of the battery charging sub-block will form a mapping relationship; the first protocol is a unified communication protocol for communication between each battery charging station and the host computer, and the first protocol marks the battery communication protocol of the battery charging sub-block. 2.The stand-alone charging site fire control Internet of Things management method according to claim 1, characterized in that, After parsing the acquired communication data of the battery charging sub-block according to the first protocol included in the communication data of the selected battery charging sub-block and multiple received battery communication protocols to generate a first dataset, before determining whether the fire environment data in the first dataset exceeds the fire alarm threshold, the method further includes: Retrieve battery compartment data for each battery compartment within the first dataset; the battery compartment data includes the number of battery charging cycles. Select a battery compartment data; Based on the battery compartment data, determine whether the number of battery charging cycles in the battery compartment is greater than or equal to the battery charging cycle threshold. If the number of batteries in the battery compartment is greater than or equal to the battery charging cycle threshold, a power-off command is issued to the battery compartment, the data address of the battery compartment is obtained, the data address of the battery compartment is sent to the mobile terminal of the emergency response engineer, and the selection of battery compartment data is returned until the battery compartment data of each battery compartment in the first dataset has been selected. If the number of batteries in the battery compartment is less than the battery charging cycle threshold, then select one battery compartment data, until the battery compartment data for each battery compartment in the first dataset has been selected. 3.The stand-alone charging site fire control Internet of Things management method according to claim 2, characterized in that, The step of determining whether the fire environment data in the first dataset is greater than or equal to the fire warning threshold includes: The system retrieves data from each battery compartment within the first dataset; the battery compartment data package contains fire safety indicators for the battery's voltage, current, and temperature; the battery charging sub-block comprises multiple battery compartments. Select a battery compartment data; Based on the selected battery compartment data, determine whether the battery compartment is in an idle state; If the battery compartment is idle, return to select one battery compartment data, until every battery compartment data in the first dataset has been selected; If the battery compartment is not idle, determine whether the battery charging voltage is greater than or equal to the voltage threshold. If the battery charging voltage is greater than or equal to the voltage threshold, the fire environment data of the battery compartment is determined to be greater than or equal to the fire warning threshold. Then, select a battery compartment data and continue until all battery compartment data in the first dataset has been selected. If the battery's charging voltage is less than the voltage threshold, then it is further determined whether the battery's current data is greater than or equal to the current threshold. If the battery current data is greater than or equal to the current threshold, then the fire environment data of the battery compartment is determined to be greater than or equal to the threshold, and the selection of battery compartment data is returned until every battery compartment data in the first dataset has been selected. If the battery current data is less than the current threshold, then determine whether the battery temperature data is greater than or equal to the temperature threshold. If the battery temperature data is greater than or equal to the temperature threshold, then the fire environment data of the battery compartment is determined to be greater than or equal to the fire alarm threshold, and the selection of battery compartment data is returned until all battery compartment data in the first dataset has been selected. If the battery temperature data is lower than the temperature threshold, then the fire protection environment data of the battery compartment is determined to be lower than the fire alarm threshold. 4.The independent charging station fire control Internet of Things management method according to claim 3, characterized in that, If at least one battery compartment data point in the first dataset exceeds the charging cutoff voltage threshold, all battery compartments are locked, and communication data for a selected battery charging sub-block is returned until all communication data for the selected battery charging station's sub-regions has been selected, including: Call the first dataset; Battery compartments with a voltage greater than the charging cutoff voltage threshold are defined as battery compartments to be tested. Based on the charging time of each battery compartment contained in the first dataset, determine whether the charging time of the battery compartment to be tested is greater than or equal to the charging time threshold. If the charging time of the battery compartment under inspection is greater than or equal to the charging time threshold, a power-off command is issued to the battery compartment under inspection, the data address of the battery compartment under inspection is obtained, and the data address of the battery compartment under inspection is sent to the mobile terminal of the emergency response engineer. If the charging time of the battery compartment under test is less than the charging time threshold, a power-on command will be issued. 5.The stand-alone charging site fire control Internet of Things management method according to claim 4, characterized in that, If the data from multiple battery compartments contained in the first dataset are all less than or equal to the charging cutoff voltage threshold, then all battery compartments are unlocked, and communication data for a selected battery charging sub-block is returned until the communication data for all sub-regions of the selected battery charging station's communication data is selected, including: The charging completion information is sent to the maintenance engineer's mobile terminal. Count the number of batteries that have completed charging in this sub-block; Receive battery replacement instructions from maintenance engineers' mobile terminals; It returns communication data from multiple battery charging stations and multiple battery communication protocols, until it receives maintenance instructions sent by the maintenance engineer's mobile terminal.

6. A stand-alone charging site fire connected management system, characterized in that, include: The host computer is used to execute the independent charging site fire protection IoT management method as described in any one of claims 1 to 5; Multiple mobile terminals are connected to the host computer for communication. Multiple battery charging stations are communicatively connected to the host computer. A battery charging station consists of multiple battery charging sub-blocks.

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