System for changing vehicle battery module and method thereof
By monitoring the battery module parameters in real time and calculating the life estimate and enterprise acceptance values, the problem of inaccurate life monitoring of battery modules in the prior art is solved, and timely battery replacement and extended battery life are achieved.
Patent Information
- Application Number
- CN202380079904.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Priority Date
- 2023-06-22
- Filing Date
- 2023-11-17
- Publication Date
- 2025-06-27
AI Technical Summary
The prior art is difficult to effectively monitor and predict the life of the battery module, resulting in the inability to replace the vehicle in time when the battery performance declines, affecting the start/stop performance of the engine, and increasing fuel consumption and idle emissions.
A system and method is developed to monitor the parameters of the battery module in real time through sensors, and to calculate the life estimates of the battery module and the enterprise acceptability values using processors and memory, determine the necessity of replacement, and generate a maintenance schedule.
Accurate estimates and timely determination of battery module life are achieved, extending battery life and reducing fuel consumption and idle emissions.
Smart Images

Figure CN120225383A_ABST
Abstract
Description
[0001] Related Applications
[0002] This application claims the benefit of the following provisional applications, each of which is hereby incorporated by reference in its entirety: U.S. Application No. 63 / 426,611, filed November 18, 2022; U.S. Application No. 63 / 509,643, filed June 22, 2023. Background Art
[0003] The present disclosure relates to the estimation of the life of batteries and battery modules (such as lithium-ion battery modules, lead-acid batteries, and battery modules with different chemical compositions) for the replacement and / or substitution of a set of batteries, as well as improvements to the estimated life or theoretical end-of-life of battery modules. The present disclosure also relates to systems and methods for calculating and transmitting the results of replacement determinations for battery modules. The present disclosure further applies historical battery data to systems and methods for calculating and transmitting the results of replacement determinations for battery modules.
[0004] Battery modules can be used in vehicle environments as well as other energy storage and consumption applications (e.g., energy storage for the power grid). That is, the battery modules described herein can be used to provide power to various types of vehicles. However, it is contemplated that battery modules can be used in other energy storage and consumption applications. As an example, the battery modules according to the present disclosure can be combined with or provide power to a stationary power system.
[0005] An electrical system can include one or more battery modules. A battery module has a housing and a plurality of battery cells (e.g., lithium-ion electrochemical cells) disposed within the housing to provide a specific voltage and / or current that can be used to power one or more electrical components, devices, or systems. For ease of description, the present disclosure will primarily focus on vehicles having battery modules. The battery systems described herein can be used to provide power to various types of vehicles.
[0006] The battery systems described herein can also be used to provide power to other energy storage / consumption applications. Other example applications or environments include: starting, cycling, and grid support applications; deep cycle motive and mobility applications; and high rate and long duration reserve power applications. Exemplary starting, cycling, and grid support applications include: automotive; vans and light commercial vehicles; heavy trucks; buses and utilities; agriculture; construction; marine; recreational vehicles (RVs); powersports: including motorcycles, all-terrain vehicles (ATVs), snowmobiles, electric bicycles; generator sets; lawn and garden; rail; military, aerospace, and defense; and so on. Exemplary deep cycle motive and mobility applications include: heavy load and lift gates; marine cycles; golf carts; mobility, such as forklifts and guided vehicles; industrial vehicles, such as scissor lifts, wash vehicles, and pallet jacks; wheelchairs; and so on. Exemplary high rate and long duration reserve power applications include: uninterruptible power supplies, such as for data centers, critical power systems, and emergency lighting; telecommunications, such as wired, wireless, broadband, and microwave; power generation and distribution, renewable energy; grid support, including smart and distributed; security, safety, and transportation; and so on. Such battery systems can include one or more batteries, each battery having a housing and a plurality of battery cells disposed within the housing to provide a specific voltage, current, and / or power to an associated application.
[0007] Vehicles (e.g., electric vehicles, gasoline vehicles, hybrid vehicles) use one or more batteries or battery modules (collectively referred to herein as battery modules). In one example, a vehicle can have multiple battery modules, which can include a first battery module having a first battery chemistry and a second battery module having a different second battery chemistry or the same battery chemistry. For example, the first battery module can be a lead acid battery module (or battery), while the second battery module can be a lithium ion (Li-ion) battery module (or battery). The different battery module arrangements for vehicles are well within the knowledge of those of ordinary skill in the art.
[0008] The performance requirements of a battery (e.g., from a standard lead-acid battery) change as vehicle technology evolves. For example, many recent vehicles are equipped with "start / stop technology" designed to reduce fuel consumption and idle emissions. Typically, when the engine is turned off during a start / stop event, the vehicle continues to provide interior functions (air conditioning / heating, radio, etc.). Then, when the vehicle is no longer docked / stopped, the engine is restarted. Restarting the engine draws on the battery, as does maintaining vehicle functions while the engine is off. One function of the battery is to facilitate start / stop events and support subsequent loads. As battery performance degrades, the engine will be unable to perform start / stop events. When a start / stop event fails, the engine continues to run, consuming fuel continuously and emitting idle emissions, resulting in more fuel consumption and idle emissions compared to an engine coupled to a battery whose performance has not degraded.
[0009] Consumers may have little awareness of the battery's health. A consumer may not understand why she / he should replace the battery. Correspondingly, vehicles have higher requirements for the battery, including more performance requirements for the battery. To meet these higher vehicle electrical demands, newer battery technologies have been developed. In some technologies, the battery management system (BMS) may be intelligent enough to know when the battery's performance degrades and thus will change the way the battery is used. As the battery deteriorates over time, the BMS in the vehicle may decide to turn off the engine less frequently. In this case, the battery module will not technically be unable to produce a no-start state, but its performance degrades. Further, after different usage cycles and / or different usage conditions, the battery loses efficiency. Additionally, some batteries contain manufacturing defects that negatively impact the battery's productivity. Therefore, it is desirable to better monitor the state of the battery or battery module after manufacturing. Summary of the Invention
[0010] Systems and methods for determining and communicating a replacement determination result and a maintenance plan for a battery module are disclosed herein. These systems and methods include calculating a life estimate, obtaining a value of enterprise acceptability for the battery module (for which a battery status flag is calculated), and calculating a maintenance schedule for the battery module based on the received information and the collected data. These operations can also be performed for groups or pairs of battery modules. The battery module can communicate with a server remote from the battery module, where the server calculates the life estimate, obtains the value of enterprise acceptability for the battery module to calculate the battery status flag, and calculates the maintenance schedule. In some embodiments, the system can be applied to batteries with and without intelligence. The system can be integrated with the vehicle's ECU or the system housing the battery module.
[0011] In an embodiment, a battery replacement system based on an enterprise acceptability value of a battery module includes the following. A sensor for sensing parameters of the battery module. A processor and a memory operably coupled to the sensor, the memory including instructions executable by the processor to maintain battery module information, store the sensed parameters, and transmit the battery module information and the sensed parameters. A server that communicates with the battery module to receive the battery module information and the sensed parameters, and one of the battery module and the server calculates a life estimate and determines a replacement of the battery module based on the enterprise acceptability value.
[0012] A method of applying this aspect includes: receiving information from a battery module; calculating a life estimate of the battery module based on the received information; determining an enterprise acceptability value of the battery module based on the received information; and transmitting a replacement determination result based on a comparison of the life estimate and the enterprise acceptability value.
[0013] In another aspect of the present embodiment, a battery replacement system based on an enterprise acceptability value of a battery module includes the following. A battery module, which includes: a housing; one or more battery cells disposed within the housing; a sensor for sensing parameters of the battery module; and a processor and a memory operably connected to the sensor. The memory includes instructions executable by the processor to perform the following operations: obtain data related to the sensed parameters; retain battery module information; and transmit at least a portion of the battery module information and the sensed data. A server that communicates with the battery module to receive information. One of the battery module and the server calculates a life estimate of the battery module based on the information, and makes a replacement determination based on a comparison of the life estimate with the enterprise acceptability value.
[0014] A method of applying this aspect includes: receiving information from a battery module; collecting data from the received information, the collected data being functionally related to an end-of-life determination result; calculating a life estimate of the battery module based on the received information and the collected data; determining an enterprise acceptability value of the battery module; comparing the life estimate of the battery module with the enterprise acceptability value; and transmitting a replacement determination result based on the comparison.
[0015] In another aspect of the present embodiment, a system for transmitting a replacement determination result of a vehicle battery module includes the following. A battery module having a sensor for first receiving battery data. A sensor communicatively coupled to a remote computing device for transmitting the battery data. A remote computing device having: an analysis of the battery data for calculating battery health; and calculating a battery status flag and battery maintenance based on the battery health.
[0016] A method of applying this aspect includes: obtaining battery module parameters of a battery module and calculating first data using the battery module parameters; determining second data using vehicle and environmental data; transmitting the first data and the second data to an external system; and marking the battery module with a health status indicator based on a calculation of the health status of the battery module; and calculating a maintenance schedule for the battery module.
[0017] A system for transmitting a replacement determination result of a vehicle battery module includes the following. A battery module having sensors; battery data of the battery module can be obtained by the sensors. The sensors communicate with a remote computing device for transmitting the battery data. The remote computing device has a battery health analyzer for analyzing the following: the battery health status of the battery module; a battery status mark based on the battery health status; and a calculated maintenance schedule for the battery module. The remote computing device is electrically coupled to a second remote device to display one or more of the battery health status, the battery status mark, and the calculated maintenance schedule.
[0018] A method of applying this aspect includes: sensing and obtaining battery module parameters; calculating first data based on the battery module parameters obtained from the battery module; collecting vehicle and environmental data; determining second data using the vehicle and environmental data; transmitting the first data and the second data to an external system; calculating the health status of the battery module using the first data and the second data; marking the battery module with a health status indicator based on the calculated health status of the battery module; calculating a maintenance schedule for the battery module; and transmitting the health status indicator and the maintenance schedule to a mobile device.
[0019] A server is also disclosed. The server includes a communication module for receiving information from a battery module. The server includes a processor and a memory operably connected to the processor. The memory stores instructions that, when executed by the processor, cause the processor to receive the information and collect data from the received information. The collected data is functionally related to life estimation. When the instructions are executed, the processor calculates a life estimate of the battery based on the received information and the collected data, determines a value of the enterprise acceptability of the battery, compares the life estimate with the value of the enterprise acceptability of the battery, and transmits a replacement determination result based on the comparison.
[0020] Improving the life estimate or theoretical end-of-life of a battery module for replacement and / or substitution with a set of batteries provides advantages to the operator or owner of a vehicle having the battery module. These and other features, advantages, and embodiments of the apparatus, system, and method according to the present invention will be described in, or will become apparent from, the following detailed description of various examples of the embodiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Various examples of embodiments of the apparatus, system, and method according to the present invention will be described in detail with reference to the following drawings.
[0022] Figure 1 is a perspective view of a vehicle having a battery system that contributes all or part of the power to the vehicle, illustrating a first aspect of the battery monitoring system.
[0023] Figure 2 is Figure 1 a schematic cross-sectional view of a vehicle in the form of a hybrid electric vehicle (HEV) having battery modules.
[0024] Figure 3 is Figure 1 a perspective view of a lead-acid battery that can be used in the vehicle.
[0025] Figure 4 is Figure 3 a perspective view of a lead-acid battery with the cover removed.
[0026] Figure 5 is Figure 3 a partially disassembled perspective view of the lead-acid battery.
[0027] Figure 6 is Figure 1 a perspective view of a first aspect of a battery module (lithium-ion battery module) that can be used in the vehicle.
[0028] Figure 7 is Figure 6 a partially disassembled perspective view of the Li-ion battery module, illustrating a second aspect of the battery monitoring system.
[0029] Figure 8A is a block diagram of a second aspect of the battery module, illustrating a third aspect of the battery monitoring system.
[0030] Figure 8B is Figure 8A a schematic view of a battery cell that can be used within the battery module, also showing measurement devices.
[0031] Figure 8C is a block diagram of a third aspect of the battery monitoring system.
[0032] Figure 9A is a perspective view of a third aspect of the battery module.
[0033] Figure 9B is a perspective view of a third aspect of the battery module with the cover removed, illustrating a fourth aspect of the battery monitoring system.
[0034] Figure 9C is a perspective view of a fourth aspect of the battery module.
[0035] Figure 9D It is a perspective view of the fourth aspect of the battery module with the cover removed, illustrating the fourth aspect of the battery monitoring system.
[0036] Figure 9E It is a block diagram of the third and fourth aspects of the battery module, illustrating the fourth aspect of the battery monitoring system.
[0037] Figure 10 It is a block diagram representing the battery replacement system.
[0038] Figure 11 It is representing in Figure 11 a block diagram of a part of an electronic device or a mobile electronic device used in the system.
[0039] Figure 12 It is representing in Figure 11 a block diagram of a part of a server used in the system.
[0040] Figure 13 It is a block diagram representing the first aspect of the operation method of the battery replacement system.
[0041] Figure 14 It is a block diagram representing the second aspect of an embodiment of the battery replacement system.
[0042] Figure 15 It is a block diagram of the second aspect of the method applying the second aspect of the battery replacement system.
[0043] Figure 16 It is a process of the second aspect of applying the second aspect of an embodiment of the battery replacement system.
[0044] Figure 17A It is a hierarchical block diagram of the second aspect of the battery replacement system, illustrating the grouping of components of the battery monitoring system.
[0045] Figure 17B It is a hierarchical block diagram of the second aspect of the method applying to the second aspect of the battery replacement system, illustrating the functions of the grouping of components of the battery monitoring system.
[0046] Figure 18 It is a block diagram of the relationship between the components of the battery monitoring system and the components of the battery replacement system.
[0047] It should be understood that the drawings are not necessarily drawn to scale. In some cases, details that are not essential for understanding the present invention or that would make other details difficult to perceive may have been omitted. Of course, it should be understood that the present invention is not necessarily limited to the specific embodiments illustrated herein.
[0048] Within the scope of the present application, it is expressly intended that the various aspects, embodiments, examples, and alternatives set forth in the preceding paragraphs, as well as in the claims and / or the following description and drawings, in particular their individual features, can be obtained independently or in combination. That is, all embodiments and all features of any embodiment (e.g., an embodiment designated by any one of the following identification number suffixes "A", "B", "C", "D", "E", "F") can be combined in any way and / or combination, unless these features are incompatible. The applicant reserves the right to change the originally filed claims or to file any new claims accordingly, including the right to modify any originally filed claim to be dependent on any other claim and / or to incorporate any feature of any other claim, even though the claims were not originally drafted in that manner. Detailed Description
[0049] The battery modules described herein can be used to provide power to various types of vehicles and other energy storage / consumption applications (e.g., grid power storage systems). Such a battery system can include one or more battery modules, each battery module having a housing and a plurality of battery cells disposed within the housing to provide a specific voltage and / or current that can be used to power one or more components of, for example, a vehicle. As another example, a battery module according to the present invention can be combined with or provide power to a non-vehicle application, such as a fixed power system connected to or independent of a utility grid. For purposes of explanation, the following description of the energy storage / consumption application and the battery life determination system will focus on a hybrid electric vehicle. Those skilled in the art of battery technology will be able to extend the (multiple) inventions and aspects of the (multiple) inventions herein to other energy storage / consumption applications, including other fixed and non-fixed environments.
[0050] Reference Figure 1 and Figure 2 , illustrates a vehicle 10 having a battery system 15A that can utilize a regenerative braking system. As depicted, the battery system 15A includes an energy storage component 20. The energy storage component is coupled to an ignition system 25, an alternator 30, a vehicle console 35, and optionally to an electric motor 40. Generally, the energy storage component 20 can capture / store electrical energy generated in the vehicle 10 and output electrical energy to electrical devices in the vehicle 10.
[0051] The battery system 15A can supply power to components of the vehicle electrical system, which may include a radiator cooling fan, a climate control system, an electric power steering system, an active suspension system, an automatic parking system, an electric oil pump, an electric supercharger / turbocharger, an electric water pump, a heated windshield / defroster, a window lift motor, a vanity light, a tire pressure monitoring system, a sunroof motor controller, an electric seat, an alarm system, an infotainment system, a navigation feature, a lane departure warning system, an electric parking brake, exterior lights, any combination thereof, etc. In the depicted configuration, the energy storage component 20 supplies power to the vehicle console 20 and the ignition system 25, which can be used to start (e.g., cold start) the internal combustion engine 45 and the electric motor 40.
[0052] Additionally, the energy storage component 20 can capture electrical energy generated by the alternator 30 and / or by the electric motor 40 when operating in a power generation state. In some embodiments, the alternator 30 generates electrical energy when the internal combustion engine 45 is running. Additionally or alternatively, when the vehicle 10 includes an electric motor 40, the electric motor 40 can generate electrical energy by converting mechanical energy generated by the movement of the vehicle 10 (e.g., rotation of the wheels) into electrical energy. Thus, the energy storage component 20 can capture the electrical energy generated by the electric motor 40 during regenerative braking.
[0053] To facilitate the capture and supply of electrical energy, the energy storage component 20 can be electrically coupled to the vehicle's electrical system via a bus 50. For example, the bus 50 enables the energy storage component 20 to receive electrical energy generated by the alternator 30 and / or the electric motor 40. Additionally, the bus 50 can enable the energy storage component 20 to output electrical energy to the ignition system 25 and / or the vehicle console 35.
[0054] Additionally, as depicted, the energy storage component 20 includes a plurality of battery modules. For example, in the depicted embodiment, the energy storage component 20 includes a lithium-ion (Li-ion) (e.g., first) battery module 55 and a lead-acid (e.g., second) battery module 60. In other configurations, the energy storage component 20 includes any number of battery modules (55 and / or 60). Additionally, although the lithium-ion battery module 55 and the lead-acid battery module 60 are depicted as adjacent to each other, they can be disposed in different areas around the vehicle.
[0055] In some embodiments, the energy storage component 20 includes multiple battery modules to utilize a variety of different battery chemistries, battery voltages, and / or battery current capabilities. For example, when using a lithium-ion battery module 55, the performance of the battery system 15A can be improved because lithium-ion battery chemistries generally have a higher Coulombic efficiency and / or a higher charge acceptance rate (e.g., a higher maximum charge current or charge voltage) than lead-acid battery chemistries. Thus, the capture, storage, and / or power distribution efficiency of the battery system 15A can be increased.
[0056] To facilitate control of the capture and storage of electrical energy, the battery system 15A further includes a control module 65A. More specifically, the control module 65A can control the operation of components in the battery system 15A (such as, relays (e.g., switches) within the energy storage component 20, battery modules (55 and / or 60), alternator 30, and / or motor 40). The control module 65A can adjust the amount of electrical energy stored / supplied by each battery module (55 and / or 60) (e.g., derate and re-rate the battery system 15A), perform load balancing between battery modules (55 and / or 60), determine the state of charge of each battery module (55 and / or 60), determine the temperature of each battery module (55 and / or 60), control the voltage output by the alternator 30 and / or motor 40, etc. The control module 65A can be part of a vehicle control module (VCM) and / or a battery control module (BCM). As Figure 2 shown, the control module 65A includes one or more processors 70A and one or more memories 75A. Exemplary processors and memories will be discussed in further detail below. Additionally, as depicted, the lithium-ion battery module 55 and the lead-acid battery module 60 are connected in parallel across their terminals. In other words, the lithium-ion battery module 55 and the lead-acid battery module 60 can be coupled in parallel to the vehicle's electrical system via a bus 50. However, other arrangements are contemplated.
[0057] Referring Figures 3 to 5 to, an example lead-acid battery 60A is illustrated. The lead-acid battery 60A has a battery housing 80A. The lead-acid battery 60 shown is used to understand the devices (or systems) and processes (or methods) described herein. As Figure 3As shown, the battery housing 80A includes a housing base 85A and a cover 90A. The cover 90A is fixed to the housing base 85A (e.g., by heat-sealing the cover to the battery at various points or by other mechanical means). The battery further includes terminals (95A, 100A) or bushings that project through the housing (e.g., the cover 90A as shown) or project on the housing. The terminals (95A, 100A) are provided on the cover for connecting or coupling the battery to an electrical load. The battery also includes a vent orifice 105A for venting gases from a venting system, and the vent is located on either or both of the housing base 85A and the cover 90A.
[0058] Reference Figure 4 , a battery housing 80A with the cover 90A removed is illustrated. The battery housing 80A supports a plurality of battery cell compartments (one compartment 110 is marked). The battery cell compartment 110 can be formed by the structural relationship (whether molded or structurally associated) between the battery housing 80A (specifically, the housing base 85A) and a plurality of battery cell walls or partitions (one wall or partition 115 is marked), and the plurality of battery cell walls or partitions define a plurality of battery cell compartments (one battery cell compartment 110 is marked) within a housing cavity 120A defined by the interconnecting structure between the housing base 85A and the cover 90A. The wall or partition 115 is formed within the housing cavity 120A, and at least one wall or partition 115 can extend between opposite sides 125 of the housing base 85A. The wall or partition 115 can be formed as an integral one-piece construction with the battery housing 80A (specifically the housing base 85A). Although the construction of the housing base 85A, the cover 90A, and the wall or partition 115 discussed herein provides six battery cell compartments 110 within the cavity 120A, a different number of battery cell compartments 110 can be provided within the cavity 120A. Further, although the illustrated battery cell compartments 110 are generally rectangular in shape, these compartments can use other shapes (e.g., cylindrical).
[0059] Reference Figure 5 , a battery 60 is illustrated in an exploded view, and one of a plurality of battery cells 130A is illustrated in a partial exploded view. The battery cell 130A of the battery 60 includes a plurality of positive electrode frames or plates 135, a plurality of separators 140 that at least partially surround the positive electrode frames or plates 135, and a plurality of negative electrode frames or plates 145. For ease of reading, the applicant will refer to the positive electrode frames 135 (regardless of singular or plural form) as (a plurality of) positive electrode frames. For ease of reading, the applicant will refer to the negative electrode frames 145 (regardless of singular or plural form) as (a plurality of) negative electrode frames. The battery cell 130A of the battery 60 includes at least one of the following combinations: one positive electrode frame 135, one separator 140, and one negative electrode frame 145 that are in a layered or stratified connection.
[0060] In a lead-acid battery, the positive and negative frames (135, 145) of a battery cell 130A each include a lead or lead alloy grid that serves as a substrate and supports the electrochemically active material deposited or otherwise provided on the substrate during manufacture to form the battery frames (135, 145). The grids of the positive and negative electrode frames (135, 145) provide electrical contact between the positive electrode active material or paste and the negative electrode active material or paste, and this electrical contact is used to conduct current inside and outside the battery 60. Depending on the manufacturing method (such as punching or casting), the positive and negative frames (135, 145) can be divided into various types.
[0061] The separator 140 can be disposed between the frames (135, 145) to prevent short circuits and / or unwanted electron flow during the reaction in the battery 60. Specifically, at least one separator 140 is placed adjacent to each other between the positive frame 135 and the negative frame 145. One or more battery separators 140 are used to electrically isolate the positive and negative frames (135, 145). The separator material of the separator 140 can have sufficient porosity and retention to contain at least substantially all of the electrolyte necessary to support the electrochemical reaction inside the battery 60. In doing so, a minimal amount of electrolyte can freely flow, or converge, or be suspended in the cavity 120A outside the (multiple) separators 140 in the battery 60.
[0062] So far in Figures 3 to 5 The lead-acid battery 60 discussed is an example type of lead-acid battery known in the art. A person of ordinary skill in the battery art will understand that other lead-acid battery types, designs, and / or arrangements can be used to replace Figures 3 to 5 the lead-acid battery 60 shown in Figures 9A to 9E In addition, as will become more apparent below,
[0063] In Figure 6 and Figure 7 an example of a first aspect of a battery module (lithium-ion (Li-ion) battery module) 55 is illustrated, and this battery module can also be used in a vehicle 10. The illustrated Li-ion battery module 55 is an example and is used to understand the devices and processes described herein.
[0064] As Figure 6 and Figure 7As shown, the Li-ion battery module 55 includes a Li battery housing 80B, which can also include a base 85B and a plurality of covers (90B, 90C). The covers (90B, 90C) are fixed to the base 85B (e.g., by heat-sealing the covers to the battery at various points or by other mechanical means). The battery further includes: terminals (95B, 100B) or bushings that project through or are positioned on the housing 80B to connect the battery to the external environment; and a vent orifice 105B for venting gas from the venting system. The terminals (95B, 100B) are disposed on the covers for connecting or coupling the battery to an electrical load (e.g., a vehicle electrical system). It can be seen that terminals 95A and 95B provide the same characteristics, and for the convenience of the reader, the applicant will refer to either or both of terminals 95A and 95B as 95A in the remainder of this application. It can be seen that terminals 100A and 100B provide the same characteristics, and for the convenience of the reader, the applicant will refer to either or both of terminals 100A and 100B as 100A in the remainder of this application.
[0065] Reference Figure 7 , a partial exploded view of the Li-ion battery module 55 is illustrated. A Li-ion battery cell (one battery cell 130B is marked) is disposed in a Li housing cavity 120B of the Li-ion battery module 55 defined by the housing 80B. A conductive assembly (or printed circuit board (PCB) assembly) 150 can also be provided, which can be disposed inside or outside the cavity 120B of the housing 80B, and the conductive assembly is electrically coupled to the Li-ion battery cell 130B. The conductive assembly 150 can couple the Li-ion battery cell 130B to a Li-ion battery control system, i.e., a second aspect of the battery monitoring system 15B, which includes a Li-ion battery control module (BCM) 65B, where the BCM 65B is positioned inside or outside the cavity 120B of the housing 80B. The conductive assembly 150 can be considered part of the BCM 65B or separate from the BCM 65B. The BCM 65B monitors the Li-ion battery cell 130B and controls the current between the Li-ion battery cell 130B and the terminals (95B, 100B). The BCM 65B can include additional control circuitry and operations known in the art. In doing so, the battery monitoring system 15B and the Li-ion battery control module (BCM) 65B monitor the health of the battery 55 and the battery cell 130B.
[0066] In Figure 6 and Figure 7 The Li-ion battery module 55 discussed in Figure 6 andFigure 7 the Li-ion battery module 55 shown in
[0067] Reference Figure 8A and Figure 8B , returning to the lead-acid battery 60A and the corresponding battery cell 130A, a third aspect of the battery monitoring system 15C can be provided within the battery housing 80A, thereby obtaining a first aspect of the battery module 60B. A second aspect of the battery monitoring system is an integrated battery monitoring system. The battery monitoring system 15C includes at least one feature of the battery systems 15A and 15B. Thus, the battery monitoring system 15C includes a battery control module 65C, a communication module 160A, and a measuring device 165A. However, in some embodiments, the battery monitoring system 15C or its components can be located remotely from the battery module 60B, such as in a separate housing. The battery module 60B includes an array 170 of battery cells 130A. The battery cells 130A are connected in series to the battery control module 65C. The battery control module 65C includes a communication module 160A that is configured to receive and / or transmit signals from an external device. Alternatively, the communication module 160A can be separate from and electrically coupled to the battery control module 65C. Some configurations of the battery monitoring system 15C can include a communication module 160A that includes a transmitter (which can include Figure 8C a transceiver 210A) capable of communicating via radio signals (such as via a Bluetooth connection, a wireless local area network connection, a cellular phone data connection (e.g., code division multiple access), or other suitable connection).
[0068] As Figure 8A shown, each measuring device 165A is at least one device that is physically and electrically coupled to the battery cell 130A at one or more battery cell terminals (172, 173) of the battery cell 130A. Each measuring device 165A includes one or more sensors configured to monitor operating parameters of the corresponding battery cell 130A and Figure 8C a measuring device transmitter 205 for outputting a signal to the battery control module 65C that indicates operating parameters of the battery cell 130A and the battery module 60B, battery health status data.
[0069] As Figure 8B shown is a schematic diagram of a battery cell 130A having a measuring device 165A. Each measuring device 165A includes a first lead 175 coupled to the positive terminal 172 of the corresponding battery cell 130A and a second lead 180 coupled to the negative battery terminal 173 of the battery cell 130A. In some embodiments, Figure 8CThe measurement device transmitter 205 is communicatively coupled to the first lead 175 and the second lead 180 and is configured to output a signal indicative of an operating parameter by modulating the power signal output by the battery cell 130A. In a further embodiment, Figure 10 The measurement sensor 185 (e.g., a voltmeter and / or an ammeter and / or an ohmmeter) can be coupled to the first lead 175 and the second lead 180 and is configured to measure parameters of the power (e.g., voltage and / or current and / or capacitance). Although the illustrated configuration includes one self - contained measurement device 165A for each battery cell 130A, some configurations can include more or fewer measurement devices 165A. For example, the battery measurement device 165A is configured to monitor or store Figure 8A the overall battery parameters (e.g., battery voltage instead of cell voltage, battery temperature, battery type, battery size, etc.) of the battery module 60B. In some configurations, the measurement device 165A can be stored in a suitable location other than the illustrated location. For example, the measurement device 165A can be located on the battery housing 80A, inside and / or outside the battery housing 80A or in Figure 4 the cavity 120A and is used to separately monitor the temperature within the battery housing 80A including the battery cells. Additionally, one or more measurement devices 165A can be included within the battery control module 65C and can measure the voltage of the battery, the battery cell 130A or a group of battery cells 130A.
[0070] Reference Figure 8C is a schematic diagram of an embodiment of the battery monitoring system 15C, which includes the measurement device 165A and the battery control module 65C. As illustrated, the measurement device 165A includes a voltmeter 185 (or other sensor for measuring amperage or capacitance, or a combination of voltage, amperage, and / or capacitance) electrically coupled to the first lead 175 and the second lead 180. The first lead 175 is electrically connected to the positive battery terminal 95A, and the second lead 180 is electrically connected to the negative battery terminal 100A, and thus the sensor 185 measures the voltage, current, and / or capacitance across the corresponding battery cell 130A. In the illustrated embodiment, the voltmeter 185 is communicatively coupled to the processor 70B. The processor 70B is configured to receive a signal indicative of the measured voltage, current, and / or capacitance from the sensor 185 and calculate the voltage, current, and / or capacitance based on the signal. For example, in certain embodiments, the sensor 185 can output an (multiple) analog or digital signal proportional to the measured voltage, current, and / or capacitance. In such an embodiment, in the case of outputting an analog signal, the processor 70B can be configured to convert the analog signal into a digital signal and determine the voltage based on the digital signal.
[0071] In this illustration, the measurement device 165A further includes a temperature sensor 195A communicatively coupled to the processor 70B. The temperature sensor 195A outputs a signal indicative of the cell temperature, and the processor, microprocessor 70B, determines the cell temperature of the cell 130A based on this signal. For example, in some embodiments, the temperature sensor 195A may output an analog or digital signal(s) proportional to the measured temperature. In such an embodiment, in the case of outputting an analog signal, the processor 70B may be configured to convert the analog signal into a digital signal and determine the temperature based on the digital signal.
[0072] Although the illustrated measurement device 165A includes the sensor 185 and the temperature sensor 195A, it should be understood that, as noted, alternative configurations may include additional sensors configured to monitor other operating parameters of the cell 130A. For example, the measurement device 165A may include a sensor configured to measure the state of charge within the cell 130A and / or an ammeter configured to determine the current provided by the cell. For example, the measurement device 165A may include a pressure sensor configured to detect excessive pressure within the exhaust area. The measurement device 165A may include an ohmmeter or other sensors configured to monitor electrical, physical, or chemical parameters of the cell 130A.
[0073] The illustrated measurement device 165A further includes a memory 75B communicatively coupled to the processor 70B. The memory 75B may be configured to store cell identification information, operating parameter history information, cell type information, and / or usage information. For example, a unique identification number may be associated with each cell 130A and stored within the memory 75B. In such a configuration, the battery control module 65C may identify a particular cell 130A based on the unique identification number, thereby facilitating communication between the measurement device 165A and the battery control module 65C. The memory may also be configured to store historical values of the measured operating parameters. For example, the memory 75B may store the maximum voltage, current, and / or capacitance, or other measurement value(s) measured by the sensor 185 or other sensors as described, and / or the maximum temperature measured by the temperature sensor 195A and / or the maximum pressure as described. Such information may be used to diagnose faults within the cell 130A. Additionally, the memory 75B may be configured to store usage information (such as average load, maximum load, operating duration), or other parameters that may be used to monitor the operating state of the cell 130A. Similar information may be stored in the battery monitoring unit of the battery module.
[0074] In this illustration, the measurement device 165A includes a transmitter 205 configured to output operating parameters (e.g., voltage, temperature, etc.) to the battery control module 65C. As illustrated, the transmitter 205 is communicatively coupled to a first lead 175 and a second lead 180. Thus, the transmitter 205 is communicatively coupled to a first power transmission conductor 207 extending between the positive terminal post 172 of the battery cell 130A and the battery control module 65C, and is communicatively coupled to a second power transmission conductor 208 extending between the negative terminal post 173 of the battery cell 130A and the battery control module 65C. The first and second power transmission conductors (207, 208) are configured to transfer power signals from the battery cell 130A to the battery control module 65C. In one embodiment, the transmitter 205 is configured to output a signal indicative of operating parameters (e.g., voltage, current, capacitance, and / or temperature, etc.) via modulating the power signal. Specifically, the battery cell 130A is configured to output a direct current (DC) signal to the battery control module 65C. The transmitter 205 is configured to modulate the DC signal with an alternating current (AC) signal indicative of the value of the operating parameter. Any suitable power-on data modulation, superimposition, or transmission scheme may be employed.
[0075] As illustrated, the battery control module 65C includes a processor 70C, a memory, and a transceiver 210A (including a communication module 160A) electrically coupled to the power transmission conductors (207, 208). The transceiver 210A may be configured to receive wireless signals from the transmitter 205 and / or an external source. In such an embodiment, the wireless communication link between the transmitter 205 and the transceiver 210A may be bidirectional. It is contemplated that the processor 70B and the memory may each be a single electronic device or formed by multiple devices. Exemplary processors and memories will be discussed in further detail below.
[0076] Before turning to other components, those skilled in the art should understand that the battery controller may include additional conventional elements typically found in a battery. Since these components are conventional and their operation is conventional, no further discussion of these components is provided herein. This may include the mitigation of carrier signals.
[0077] Reference Figures 9A to 9D , a third aspect and a fourth aspect of the battery modules (60C, 60D) are illustrated. As Figure 9A and Figure 9B shown, a third aspect of the battery module 60C (which is a lead-acid battery) includes a housing 80A. The battery module 60C has a housing 80A that meets the German Industrial Standard (DIN) battery size H3. As Figure 9C and Figure 9DAs shown, a fourth aspect of the battery module 60D, which is a lead-acid battery, includes a housing 80A. The battery module 60D has a housing 80A that meets the German Industrial Standard (DIN) battery size H6.
[0078] As Figures 9A to 9D Further shown, the housing 80A includes a housing base 85C and a cover 90D. The cover 90D is fixed to the housing base 85C, for example, by heat sealing and / or mechanical means. The housing 105 further includes a battery management system or battery monitoring system (BMS) base 211 and a BMS cover 212. The BMS cover 212 is fixed to the BMS base 211, for example, by heat sealing the BMS cover 212 to the BMS base 211. Alternatively, the BMS cover 212 is connected to the BMS base 211 using a plurality of fasteners (e.g., screws, bolts, chemical fasteners). For the shown configuration, the BMS base 211 is integrally formed with the cover 90D. Also for the shown configuration, the BMS cover 212 is a two-piece cover having a first cover portion (or first cover) 214 and a second cover portion (or second cover) 215. The battery modules (60C, 60D) further include terminals (95A, 100A) that project through the housing (e.g., the cover 90D as shown) or project on the housing. The terminals (95A, 100A) are provided on the cover 90D for connecting or coupling the battery system 100 to an electrical load (e.g., a vehicle electrical system). A communication connector 126 (e.g., for coupling to a vehicle connector) projects through the BMS cover 212 or projects on the cover.
[0079] As Figure 9B and Figure 9D shown, the BMS cover 212 can be removed. Using Figure 9B as an example, the cover 90D includes a platform 216 integrally formed with the cover 90D. The platform 216 includes a resting surface 217 and a resting wall 218. The BMS cover 212 includes an edge and an inner wall. The edge is directly connected to the resting surface 217, and the inner wall is close to the resting wall 218. More specifically, the BMS cover 212 can use the resting wall 218 to help align the edge of the BMS cover 212 to the resting surface 217. In the shown configuration, the edge is continuous around the perimeter of the BMS cover 212 and the edge is in continuous contact with the resting surface 217 (most clearly shown in Figure 5 ). Then the BMS cover 212 can be sealed to the resting surface 217 and / or the resting wall 218. Additionally shown in Figure 6 is that the platform 216 can include a plurality of ramps 219 and an outer wall 221 to help align the BMS cover 212 with the platform 216.
[0080] Referring Figure 9E, a block diagram showing the third and fourth aspects of the battery modules (60C, 60D). The third and fourth aspects of the battery modules (60C, 60D) provide a fourth aspect of the battery monitoring system 15D. In Figure 9E illustrative examples of the fourth aspect of the battery monitoring system 15D are provided, and variants thereof are contemplated to be provided. The battery modules (60C, 60D) include an array of battery cells 130A electrically connected to a battery control module or BMS 65D of the fourth aspect. The BMS 65D includes a communication module 160B configured to receive and / or transmit signals from / to an external device (e.g., a vehicle). For example, certain configurations of the BMS 65D include a communication module 160B that includes a transmitter capable of communicating via radio signals (such as via a Bluetooth connection, a wireless local area network connection, a cellular phone data connection (e.g., code division multiple access), or other suitable connections). The communication module 160B may alternatively or additionally use a wired communication scheme. Exemplary wired communication standards include Controller Area Network (CAN), Local Interconnect Network (LIN), On-Board Diagnostics (e.g., OBD-II), Recommended Standard (e.g., RS-485), and the like.
[0081] In this illustration, the BMS 65D includes a battery measurement device / circuit 165B. The battery measurement device / circuit 165B includes one or more sensors configured to monitor the battery cells 130A and configured to output a signal indicating a parameter (e.g., battery cell voltage) to the BMS 65D. As illustrated, leads are coupled to respective terminals (or tabs). Depending on the attached leads, the measurement device 165B can acquire the individual battery cell voltages, the grouped battery cell voltages, and / or the battery voltage of the battery modules (60C, 60D). For the example shown, the measurement circuit 165B is located in the BMS compartment 222.
[0082] For battery system 15D, measurement circuit 165B can include voltage sensors (e.g., voltmeters) electrically coupled to various leads provided to measurement circuit 165B. Since the first lead is electrically connected to the positive electrode terminal 172 and the second lead is electrically connected to the negative electrode terminal 173, measurement device 165B measures the voltage across battery cell 130A or other measured values as described above. Measurement device 165B is coupled to processor 70D and memory 75C. Processor 70D receives a signal indicative of the battery cell voltage from the voltage sensor and determines the battery cell voltage based on the signal. For example, in some embodiments, the voltage sensor outputs an analog signal proportional to the sensed voltage. In such an embodiment, processor 70D can be configured to convert the analog signal into a digital signal and determine the voltage based on the digital signal. Memory 75C can be configured to store battery cell identification information, operation parameter history information, battery cell type information, and / or usage information. For example, a unique identification number can be associated with each battery cell 130A and stored within memory 75C.
[0083] It should be understood that battery system 15D / battery module (60C, 60D) includes additional sensors configured to monitor other operating parameters of battery cell 130A and / or battery module (60C, 60D). Measurement circuit 165B can include temperature sensor 195B. Temperature sensor 195B outputs a signal indicative of the battery cell temperature. For example, temperature sensor 440 can output an analog signal proportional to the measured temperature. It should also be understood that alternative configurations can include additional sensors configured to monitor other operating parameters of battery cell 130A. For example, measurement circuit 165B can include a sensor configured to measure the state of charge within battery cell 130A, a current sensor 165C configured to determine the current provided by battery cell 130A, a pressure sensor configured to detect overpressure within battery cell 130A, an acid density measurement piece for measuring the acid density within battery cell 130A, and / or other sensors configured to monitor electrical, physical, or chemical parameters of battery cell 130A.
[0084] The processor 70D may include components or groups of components configured to perform, implement, and / or execute any of the processes or functions described herein for the BMS 65D, or may include instructions in the form for executing such processes or causing such processes to be executed. Examples of suitable processors include microprocessors, microcontrollers, and other circuitry that can execute software. Further examples of suitable processors include, but are not limited to, core processors, central processing units (CPUs), array processors, vector processors, digital signal processors (DSPs), field programmable gate arrays (FPGAs), programmable logic arrays (PLAs), application specific integrated circuits (ASICs), math coprocessors, and programmable logic circuitry. The processor 70D may include hardware circuitry (e.g., integrated circuits) configured to execute instructions. In an arrangement where there are multiple processors, such processors may work independently of each other, or one or more processors may work in combination with each other.
[0085] The memory 75C includes a memory for storing one or more types of instructions and / or data. The memory 75C may include volatile and / or nonvolatile memory. Examples of suitable memories include RAM (random access memory), flash memory, ROM (read only memory), PROM (programmable read only memory), EPROM (erasable programmable read only memory), EEPROM (electrically erasable programmable read only memory), registers, magnetic disks, drives, or any other suitable storage medium, or any combination thereof. The memory 75C may be a component of the processor 70D, may be operably connected to the processor 70D for its use, or a combination of both.
[0086] In one or more arrangements, the memory 75C may include various instructions stored thereon. For example, the memory 75C may store one or more instruction (e.g., software or firmware) modules. The instruction modules may be or include computer readable instructions that, when executed by the processor 70D, cause the processor 70D to perform the various functions disclosed for the battery system 100. Although the functions may be described herein for simplicity purposes, it should be noted that the functions of the battery system 15D / battery module (60C, 60D) are performed by the processor 70D by using the instructions stored on or included in the respective modules. Some modules may be stored remotely and may be accessed by the processor 70D by using, for example, various communication devices and protocols.
[0087] The memory 75C can also be configured to store battery identification information, battery operation parameter history information, battery type information, and / or battery usage information. The memory 75C can further be configured to store cell identification information, cell operation parameter history information, cell type information, and / or cell usage information for each cell 130A. For example, a unique identification number can be associated with each cell 130A and stored within the memory 75C. In such a configuration, the battery monitoring unit can identify a specific cell 130A based on the unique identification number, thereby providing more context information for the measured parameters. The memory 75C can also be configured to store historical values of the measured operation parameters of the battery modules (60C, 60D) and cells 130A. For example, the memory 75C can store the maximum and / or minimum voltages measured by the voltage sensors. Such information can be used to diagnose faults within the cells, as will be discussed in some further configurations below. Additionally, the memory 75C can be configured to store usage information (such as average load, maximum load, operation duration), or other parameters that can be used to monitor the operating state of the battery modules (60C, 60D) and / or cells 130A. Similar information can be stored in the BMS 65D for combinations of cells 130A (e.g., cells 1-3 and cells 4-6).
[0088] The battery module (60C, 60D) / battery system 15D also includes a communication (or connector) port 448 for connecting a communication cable to the housing 105. If the battery module (60C, 60D) / battery system 15D is used in a vehicle, the communication port 448 can facilitate communication between the battery module (60C, 60D) / battery system 15D and an external device (such as a vehicle control module).
[0089] Before turning to other components, those skilled in the art should understand that the battery monitoring unit can include additional conventional elements that are commonly found in battery modules / systems or monitoring units. Since these components are conventional and their operation is conventional, no further discussion of these components is provided herein.
[0090] During an operation of the battery module (60C, 60D) / battery system 15D, each measurement circuit 165B monitors the cell voltage of each respective battery cell 130A associated with the measurement circuit 165B. The measurement circuit 165B may sense other parameters associated with the battery module (60C, 60D) / battery system 15D, such as the total battery voltage, various combinations of cell voltages, the total battery current, the total battery charge, etc. Analog or processed values may be provided by the measurement circuit 165B to the BMS 65D. Based on the acquired parameters and related values, the BMS 65D may determine the health state of the lead-acid battery module (60C, 60D) / battery system 15D, particularly of the battery module (60C, 60D) and the battery cell 130A. Further based on the acquired parameters and related values, the BMS 65D may determine the functional state of the lead-acid battery system, particularly of the battery and the battery cell (e.g., the readiness state in terms of available energy by observing the state of charge regarding the available capacity). By monitoring the cell voltage, the BMS 65D may identify potential faulty battery cells, thus identifying possible problems of the lead-acid battery module (60C, 60D) faster than, for example, an external (e.g., vehicle) control unit may identify possible problems by the total battery voltage. The lead-acid battery module (60C, 60D) herein may also use additional voltage information related to the individual battery cell 130A to provide better prediction capabilities. By extension, this applies to other possible battery cell parameters sensed by the measuring device 165B and the BMS 65D (discussed above).
[0091] Information related to the state of the lead-acid battery system 15D and the lead-acid battery module (60C, 60D) may also be transmitted via a wired connection and / or via wireless communication. For example, the information may be transmitted to a vehicle control module, which may provide the information to the driver via an indicator panel. Alternatively, an analysis tool may be coupled (wirelessly or directly) to the lead-acid battery system 100 for communicating with the BMS 65D and more specifically for obtaining information from the memory 75C.
[0092] Reference Figure 10 , a block diagram of a battery replacement system 220 is illustrated. When evolving forward, in cases where it is preferred to refer to a grouping, for clarity, the applicant shall collectively refer to the battery 60A and the battery modules 60B, 60C, and 60D as "battery modules" with the item number "60*", and shall refer to them individually when it is preferred for clarity to do so. The battery replacement system 220 includes a vehicle 10 (similar to Figure 1 the vehicle), which vehicle includes Figure 1One or more battery modules (55, 60*), a first team (or first group) 235A battery modules (55, 60*) in a plurality of vehicles 225, and a plurality of non-vehicle energy systems 230 Figure 1 a second team (or second group) 235B of battery modules (55, 60*), a third team (or third group) 235C of battery modules (55, 60*) for use (e.g., purchase and / or lease), a battery replacement server 240 and database 242, an operator end-user device 245 for vehicle 10, a plurality of end-user devices (regarding end-user device 245) 250, and a network 255. As discussed above, a battery module (55, 60*) for a device (such as for vehicle 10) may include a battery monitoring system (15A, 15B) for monitoring the battery. Figure 10 , the monitoring system (15A, 15B) can send the battery information to a remote server 240 or device 245 (for example, via a network 255, which can be the Internet or numerous other networks). The battery information can be further analyzed by the server 240. The analysis and monitoring of the battery modules (55, 60*) can be used to estimate the end of life based on the electrical parameters, time parameters and / or chemical parameters of the battery (collectively referred to as battery information). The analysis and monitoring of the battery modules (55, 60*) can generally apply historical battery data of batteries of the same or similar battery type, battery size, battery brand and / or battery model stored in the database 242 and / or the server 240. Specifically, the historical battery data includes at least one battery sensor data ( Figure 14 315), at least one battery diagnosis of the historical battery module ( Figure 14 320), at least one battery tester data of a historical battery module ( Figure 14 325) and / or at least one telemetry data of a historical battery module ( Figure 14 330), wherein the historical battery modules have at least substantially similar at least one of a battery type, a battery size, a battery brand, and a battery model. The end-of-life estimate and the battery from the analyzed information and / or the battery information can be transmitted to the vehicle operator (e.g., via an operator-controlled end-user device 245). Additionally, the server 240 can send other information to the user, such as a suitable replacement battery module (55, 60*); a rental location for a battery module (55, 60*), a replacement location for a battery module (55, 60*), or a purchase location for a replacement battery module (55, 60*); and / or inventory or prices of local and Internet stores that have suitable replacement battery modules (55, 60*).
[0093] Monitoring various parameters of the battery modules (55, 60*) and / or each battery cell (130A, 130B) provides data for efficiently operating the battery and / or for determining an estimated end-of-life (or life estimate) of the battery module (55, 60*). For example, in some embodiments, certain parameters of the battery can be monitored, such as usage time, time since manufacture, temperature of each battery cell or group of battery cells, battery cell voltage (and / or current and / or power and / or capacitance), battery cell group (130A, 130B) voltage (and / or current and / or power and / or capacitance), module (55, 60*) voltage (and / or current and / or power and / or capacitance), and combinations thereof. These parameters, data (315, 320)( Figure 14 ) and information can be used to determine the estimated end-of-life of the battery.
[0094] The battery replacement system 220 includes multiple groups of batteries (or battery fleets) (235A, 235B, 235C). Figure 11 Three battery fleets (235A, 235B, 235C) are shown. As described, the system 220 can include more than three or fewer than three battery fleets. The battery fleets (235A, 235B, 235C) include multiple battery modules (55, 60*), which in turn can include a subset group of the battery modules (55, 60*). The first battery fleet 235A is the multiple batteries currently used by the multiple vehicles 225. The second battery fleet 235B is the multiple batteries used by the multiple non-vehicle energy systems 230. The server 240 can monitor data (315, 320)( Figure 14 ) from the battery modules (55, 60*) of the first and second fleets (225, 230) and store the data for browsing the respective battery modules with individual battery data to estimate the end-of-life of the respective battery modules (55, 60*), and for data mining purposes, where, as described, data (315, 320)( Figure 15)Applied to the analysis of the estimated end-of-life of the corresponding battery / (batteries) and corresponding battery module(s), so as to further improve the ability to estimate the end-of-life of the battery / (batteries) and battery module(s). The third battery / battery module team 235C is for future use (e.g., purchase and / or lease) by multiple vehicles 225 or multiple energy systems 230. The third team 235C can be a commercially available grouping of battery modules (55, 60*) placed inside or outside the desired location(s). For example, a part of the battery / battery module team 235C can be placed inside a retail establishment, such as an auto parts store, a retail store, or any other desired commercial location. However, due to the nature and configuration of the system 220, it can also be placed in an external environment, such as in front of a retail establishment, at a desired location in a service station, etc., so that transactions can be carried out at times outside the normal business hours of a regular retail establishment.
[0095] The battery replacement system 220 includes a vehicle operator end-user device 245, which allows the vehicle operator to receive information from the server 240 and search for, identify, and select a battery module (55, 60*) suitable for their needs. The end-user device 245 provides a view of the battery health, an estimate of the end-of-life of the corresponding battery / (batteries), and the replacement and / or substitution options and locations of the corresponding battery / (batteries). The end-user device 245 preferably not only allows a certain degree of instruction to the consumer but also allows the selection of the replacement and / or substitution of the battery (55, 60*), the execution of a financial transaction for the purchase of the replacement or substitution battery module (55, 60*), etc.
[0096] Reference Figure 11 , illustrates Figure 10 a schematic diagram of a part of the vehicle operator end-user device 245 shown in
[0097] The end-user device 245 has a controller, which includes a processor and a memory. Although Figure 11 the arrangement shown shows a single controller 260A, a processor 70E, and a memory 75D, it is conceivable that many other arrangements are possible.
[0098] The processor 70E may include components or groups of components configured to perform, implement, and / or execute any of the processes or functions described herein for the end-user device 245, or include a form of instructions for executing such a process or causing such a process to be executed. Examples of suitable processors are discussed below. The memory 75D may include volatile and / or non-volatile memory. Examples of suitable memory are also discussed below. The memory 75D may be a component of the processor 70E, operably connected to the processor for its use, or a combination of both. The memory 75D may include modules with computer-readable instructions that, when executed by the processor, cause the processor to perform the various functions disclosed for the modules. Although functions may be described herein for brevity purposes, it should be noted that the functions of the end-user device are performed by the logic / memory components using the instructions stored on or included in the respective modules.
[0099] Before turning to other components of the end-user device, those skilled in the art should understand that the controller 260A includes many additional conventional elements commonly found in mobile electronic devices. Since these components are conventional, no further discussion of these components is provided herein.
[0100] The end-user device 245 may include a user interface 265. The user interface 265 may include an input device and an output device (each not shown in the figure). The input device includes a device, component, system, element, or arrangement or a group formed by the foregoing, which allows information / data to be input from the user into the electronic device. The output device includes any device, component, or arrangement or a group formed by the foregoing capable of presenting information / data to the user. The input device and the output device may be combined into a single device, such as the touch screen commonly used in many mobile electronic devices.
[0101] The end-user device 245 communicates wirelessly via a radio (e.g., with a server). Examples of radios include cellular radios, which allow the electronic device to communicate generally via a cellular communication network. In one embodiment, the radio includes a transceiver 210B coupled to at least one of the controller, processor, memory, and user interface for transmitting signals to and receiving signals from the end-user device 245 via an antenna 270 coupled to the transceiver 210B. The transceiver may be separate from or a part of the controller. The electronic device may include other radios, such as a Wi-Fi radio.
[0102] The end-user device 245 executes application programs (or apps) stored in the memory 75D. Application programs or apps include, but are not limited to, software application programs. Generally, application programs are available through Apple's Google's Play Microsoft's App Store TM 、 and other app stores. Apps are typically obtained on operating systems based on mobile devices (which operate on mobile phones, tablet computers, Apple Google and many other similar devices), but can also run on other operating systems, such as those of desktop computers. This document provides operations related to apps. Descriptions of operations related to their functions are made in terms of the app. This is intended to mean that the app is stored in memory and includes processor-executable instructions that, when executed on a processor, cause the processor to perform (in conjunction with other parts of the memory and various hardware components of the electronic device, such as the user interface or radio) the described functions.
[0103] Before further describing server 240, it should be understood that battery replacement system 220 includes many operators, users, consumers, etc., and thus, the system includes multiple end-user devices as Figure 11 shown.
[0104] Referring to Figure 12 , a schematic diagram of a portion of server 240 and database 242 shown in Figure 12 is illustrated. The server has a server controller 260B (including a processor 70F and a memory 75E), a database 242, and a communication port 275 for communicating with other devices (245, 250) of the system. However, many other arrangements of server 240 and database 242 are possible. For example, server 240 and database 242 can be one of multiple databases 242 implemented by multiple servers 240, which are typically referred to as cloud computing.
[0105] The processor 70F may include components or groups of components configured to implement, perform, and / or execute any of the processes or functions described herein for a server including a database, or include instructions for executing such a process or causing such a process to be executed. The memory 75E may include volatile and / or non-volatile memory. The memory 75E may be a component of the processor 70F, may be operably connected to the processor 70F for its use, or a combination of both. The memory includes modules having computer-readable instructions that, when executed by the processor, cause the processor to perform the various functions disclosed for the modules. Although functions may be described herein for purposes of brevity, it should be noted that the functions of the server and database are performed by the logic / memory components by using the instructions stored on or included in the respective modules.
[0106] Continuing to refer Figure 12 , the server 240 includes a database 242. In one embodiment, the database 242 is an electronic data structure stored in the memory 75E or another data storage device and is configured with routines that may be executed by the processor to record (or store) data (315, 320)( Figure 14 ), analyze the stored data, provide the stored data, collate the stored data, and so on. Thus, in one embodiment, the database 242 stores data used by the server 240 and more broadly by the system 220 when performing various functions.
[0107] In certain embodiments, the server 240 includes modules for one or more of the following functions:
[0108] - Obtain data (315, 320) from multiple sources (such as respective battery module teams (235A, 235B, 235C, etc.))( Figure 14 );
[0109] - Calculate the theoretical end-of-life determination results or life estimates for (multiple) battery modules (55, 60*);
[0110] - Monitor the battery modules (55, 60*) used in the end-use applications of a defined group of scenarios;
[0111] - Aggregate the data collected from multiple sources for data mining and analysis;
[0112] - Collect one or more of the conditional stresses applied to or on a group of battery modules (55, 60*), which may include humidity, temperature, location, altitude, and / or load variations;
[0113] - Determine the rate of change of at least a portion of the collected conditional stresses of the battery modules (55, 60*);
[0114] - Modify the calculated end - of - life determination result of the battery modules (55, 60*) based on the aggregated collected data;
[0115] - Determine the enterprise - acceptable ratio of multiple battery modules (55, 60*), and when the enterprise - acceptable ratio exceeds the ratio of a set of battery modules (55, 60*) operating normally, replace individual or a group of battery modules (55, 60*);
[0116] - Obtain data from the disassembled battery modules (55, 60*);
[0117] - Evaluate the data of the obtained disassembled battery modules (55, 60*) against the collected data.
[0118] Reference Figures 10 to 13 , illustrates a first aspect of an operating method of a battery replacement system. At step 280, the server 240 monitors the battery modules (55, 60*) in use, and these battery modules can be part of a group (235A, 235B, 235C, etc.). The monitoring includes receiving and obtaining information / data (315, 320)( Figure 14 ), receiving the information / data from the battery modules (55, 60*) for current and / or future analysis. The data (315, 320)( Figure 14 ) can include voltage data, current data, capacitance data, state of charge, functional state, and / or health state.
[0119] At step 285, the server 240 aggregates the collected data (315, 320)( Figure 15 ) for subsequent analysis (e.g., data mining). The aggregation of the data enters into the database 242. The data aggregation can be based on one of many factors, including but not limited to battery type, similarity of battery types, battery size, similarity of battery sizes, battery function, similarity of battery functions, battery model, similarity of battery models, battery brand, and / or similarity of battery brands.
[0120] At step 290, the server calculates the end - of - life determination result (or life estimate) of the (multiple) battery modules (55, 60*). The calculation of the end - of - life determination result of the (multiple) battery modules (55, 60*) can be performed by a calculation module or a processor 70F / server controller 260B at the server.
[0121] At step 295, the server 240 collects the conditional stresses applied to the battery module (55, 60*) or its (multiple) groupings (235A, 235B, 235C, etc.). In some embodiments, the conditional stresses can include humidity, temperature, location, altitude, and / or load variations. The server 240 can also determine the rate of change of at least a portion of the collected conditional stresses.
[0122] At step 300, the server 240 modifies the calculated end-of-theoretical-life determination result of the battery based on the aggregated data (315, 320)( Figure 14 ), external data, the applied stresses, or other sources.
[0123] At step 305, the server 240 uses the controller 260B / processor 70F / memory 75E / database 242 to determine the value of the enterprise acceptability of the battery module (55, 60*) or the battery / battery module group (235A, 235B, 235C, etc.). The value of the enterprise acceptability can be based on many factors, including safety features, ease of replacement features, and critical features.
[0124] At step 310, when the end-of-theoretical-life determination result of the battery, the battery / battery module group (235A, 235B, 235C, etc.), or the group of battery modules (55, 60*) in its group (235A, 235B, 235C, etc.) does not meet the enterprise acceptance rate of the battery module (55, 60*), the server 240 communicates with the operator of the (multiple) battery modules (55, 60*) to prompt replacement of the (multiple) battery modules (55, 60*).
[0125] Reference Figures 1 to 13, in certain embodiments, the method / process may use conditional stress to determine thresholds for replacing one or more battery modules (55, 60*) of one or more vehicles 10 from a battery fleet system (235A, 235B, 235C, etc.). The vehicles 10 may be defined by a grouping 225. For example, long-haul vehicles, commercial vehicles, emergency vehicles, agricultural vehicles, and / or any other group of vehicles dedicated to a particular function or purpose. Thus, the vehicle grouping 225 itself may have a threshold that relates to when and whether conditional stress warrants replacing one or more battery modules of one or more vehicles from the battery fleet. One example threshold may be based on safety considerations. For a specific example, a particular battery fleet is in a climate experiencing severe cold, and thus the determination for replacement varies for that battery fleet. Another example threshold may be based on ease of replacement characteristics. For a specific example, long-haul trucks may be on the road for long periods, making each replacement difficult. Again, the determination for replacement can be altered such that the risk for long-haul trucks on the road is reduced. Another example threshold is criticality. For a specific example, an ambulance fleet may require that even the slightest hint of a potential failure will result in a replacement determination.
[0126] In certain embodiments, due to differences in the thresholds for whether and when to replace battery modules (55, 60*), a priority protocol may be used to determine which vehicles 10 have a higher priority for replacing battery modules (55, 60*) over other vehicles 10. The priority protocol may be based on the type of vehicle grouping 225 (commercial, emergency, agricultural, car rental, tactical, construction, etc...), the state of the state of charge of the battery module (55, 60*), the functional state of the battery module (55, 60*), the state of the health state of the battery module (55, 60*), the volume of battery module (55, 60*) replacement requests, conditional stress priorities, and / or other conditional stresses.
[0127] In certain embodiments, the conditional stress of a defined vehicle grouping may depend on the time of day or day of the week, statistical patterns, simulated usage patterns, predicted usage patterns, historical usage patterns, vehicle reservation results, or various other factors.
[0128] In certain embodiments, the conditional stress of a defined vehicle grouping 225 may depend on the use of the vehicle group 225. For example, emergency vehicles 10 such as ambulances may require higher thresholds for battery module reliability (state of charge, battery life, durability, etc.), and thus, due to the nature of the vehicle's use, need to replace battery modules more frequently than general maintenance vehicles 10.
[0129] In some embodiments, a battery pool (235A, 235B, 235C, etc.) can include a single or a group of vehicles 225 having battery modules that are exchangeable for replacement, one or more commercial stores having one or more battery modules (55, 60*), one or more fleet centers including one or more battery modules (55, 60*) disposed separately beside or inside other vehicles 10 within a fleet center, or any combination of the above. The overall approach of the battery pool (235A, 235B, 235C, etc.) will be to communicate with one or more controllers (260A, 260B, etc.) of the battery replacement system to monitor statistical data of user driving practices and habits and collect and analyze data (315, 320)( Figure 14 ) as part of determining the optimal number of battery modules (55, 60*) that should be reserved for a defined group of vehicles 225 based on battery replacement thresholds and any other priority-based thresholds.
[0130] In some embodiments, a method for determining the proximity of available battery modules (55, 60*) available for replacement relative to the user vehicle 10 and / or the location of the battery pool (235A, 235B, 235C, etc.) can be implemented by one or more controllers (260A, 260B, etc.) of the battery replacement system 220. The position and / or proximity of the battery modules (55, 60*) relative to the user can be used as a threshold consideration for when and whether to replace the battery modules (55, 60*) of the vehicle 10. Information can be displayed to the vehicle user via a graphical user interface 265, an auditory notification / message, or any combination of visual and auditory communications of the controller devices (260A, 260B, etc.) and 245.
[0131] In some embodiments, a method for detecting and / or predicting anomalies associated with one or more battery modules of concern (55, 60*) from a defined group of vehicles or a battery pool can be implemented by one or more controllers of the battery replacement system. The one or more anomalies may require any combination of data showing abnormal condition stress characteristics thresholds and related battery characteristics of one or more battery modules (55, 60*). The method can continue to transmit these anomalies to a cloud-based database, one or more controllers of the battery pool system, and / or any authorized vehicle user of the battery replacement system. The method can also remove one or more anomalous battery modules (55, 60*) from the battery replacement pool (235A, 235B, 235C, etc.) as no longer an option for replacement of the (multiple) battery modules (55, 60*). If the repair of the battery module (55, 60*) meets the battery replacement criteria for the defined vehicle grouping 225, the method can also give an alert and / or indication to select one or more anomalous battery modules (55, 60*) for repair.
[0132] The system 220 may also include computer-readable media, which may include any computer-readable media that can be used to carry or store desired program code that can be accessed by a computer. The present invention may also be implemented as computer-readable code on a computer-readable medium. To this end, the computer-readable medium may be any data storage device that can store data (315, 320)( Figure 14 ). The computer-readable media may also be distributed over network-coupled computer systems 255 such that the computer-readable code is stored and executed in a distributed fashion.
[0133] The acquired data may allow for notifying third-party providers or aggregating data across multiple devices / vehicles (245, 225). In other words, cloud analysis of battery health may store multiple battery health readings regarding battery health analysis events. Aggregation of this data may allow for multiple applications beyond user notification. To facilitate further functionality, the aggregated battery health data may be further analyzed. The system 220 herein may be advantageous for a variety of applications, including notifying of regional impacts of battery health, supply chain optimization, fleet vehicles, insurance notifications, supplier supply forecasting, etc. The system 220 may generate an analysis report across the aggregated battery status data (e.g., by performing several data queries and transmitting the results to a software or user interface, such as but not limited to a web-based application). This may cover all devices or readers using the system 220 herein, or cover selected devices (such as by region, vehicle type, specific vehicle, etc.).
[0134] The disclosed system 220 may allow for better supply chain management. For example, if the battery health of a large number of vehicles within a region indicates failure or criticality, the supplier may receive notification of the demand for those batteries. Thus, battery failure prediction may allow the supplier to purchase certain additional battery modules (55, 60*) based on regional battery failure prediction using the system 220 herein. The system 220 herein may also help battery manufacturers predict trends in battery supply requests.
[0135] The system herein may also notify vehicle manufacturers of trends in the battery health of their vehicles. For example, if there are an unusual number of battery health issues for a vehicle type, there may be a design issue in the vehicle 10 that causes the battery (55, 60), type, size, brand, and / or model to fail more quickly.
[0136] Fleet vehicle 225 owners can also use the aggregated information from the vehicles across the entire fleet. In this way, the system can provide a centralized fleet owner report with battery information across multiple specific vehicles. The system can provide an estimated time to failure of the battery health of the vehicles across the entire fleet.
[0137] Reference Figures 1 to 17B , illustrates a second aspect of an embodiment of the battery replacement system 220 and a method 350 of application. The battery system 220 can further include composite leverage vehicle telematics data, OBDII or equivalent technology data 335, battery sensor 165A data, battery data (315, 320) (the battery data can be provided by an intelligent battery and / or battery module (55, 60*) having at least one sensor 165A electrically coupled to a computing device or server 240), and cloud-based data analysis including machine learning to improve battery health modeling and algorithms including battery state of health (SOH) accuracy. This improvement alerts the driver and the fleet 225 to replace the battery module (55, 60*) before a battery failure event both through an API, a mobile app, or a portal dashboard, and also formulates a maintenance plan. As Figure 14 shown, the battery system 220 for replacing the battery and formulating a maintenance schedule as described above requires or requests the following inputs: battery sensor data 315 (which includes but is not limited to voltage, current, and / or capacitance); battery diagnostics 320 (which includes but is not limited to state of charge and state of health); battery tester data 325; and telematics data 330. Note that the battery sensor data can be obtained from an intelligent battery (55, 60B, 60C, 60D) having at least one sensor 165A or from a battery 60A. Vehicle parameters and vehicle diagnostics or telematics data 330 include but are not limited to vehicle error codes, vehicle recall summaries, global positioning system (GPS) data, the speed of the vehicle 10, the idle speed of the vehicle 10 and / or start-stop times, and the tire pressure of the tires associated with and attached to the vehicle 10. At least one of the battery sensor data 315, the battery diagnostics 320, the battery tester data 325, and the telematics data 330 is sent via an application programming interface (API) to the cloud-based aspect of the system 257 for data processing of the cloud-based analysis and passing it to the end-user device 245, where the end-user device can be a remote device. It can be seen that the cloud-based aspect of the system 257 can include at least one of a network 255, at least one processor 240, and at least one database 242.
[0138] As Figure 15As shown, the described battery replacement system 220 and the described method 350 for replacing batteries and scheduling maintenance can include various components based on the application in which they are located. The system 220 and the method include battery 60A or battery modules (60B, 60C, 60D). Such a battery may require a Wi-Fi connection to operate with the battery system 220 and to operate according to the described method 350. Alternatively, such communication is provided via direct wiring. Thus, in a first application of the system and method, the battery (55, 60) receives battery sensor data 315 from battery 60A or battery modules (55, 60B, 60C, 60D), and at least one sensor 165A is coupled to the battery module and applied for monitoring. Alternatively, in an intelligent battery (55, 60B, 60C, 60D) coupled to at least one sensor 165A, at least one battery diagnosis 320 can be calculated based on the battery sensor data 315 of the corresponding battery (55, 60) to which the sensor is coupled and applied for monitoring. Further, the battery replacement system 220 and the method can further incorporate OBDII or equivalent technology 335, in place of a previous application or in conjunction with one or both of the previous applications. Specifically, the OBDII or equivalent technology 335 can be a dongle for attachment to a vehicle (10, 225) or an external system 230. The OBDII collects battery sensor data 315, battery diagnosis 320, battery tester data 325, and vehicle diagnosis and telematics data 330 from the vehicle system (ECU). Further, the OBDII or equivalent technology 335 provides data storage for at least one of the battery sensor data 315, battery diagnosis 320, and vehicle diagnosis and telematics data 330. Each application (whether it is sensor 165A, intelligent battery (55, 60), or OBDII or equivalent technology 335) requires a Bluetooth or equivalent connection to the cloud-based aspect of the system 257. Thus, the sensor 165A provides transmission of at least one of the battery sensor data 315, battery diagnosis data 320, and vehicle diagnosis or telematics data 330 to the cloud-based aspect of the system 257 through the battery system (15A, 15B, 15C, 15D), the application, and an intelligent battery (55, 60B, 60C, 60D) similar to the aspect of the battery system 15A or OBDII or equivalent technology 335 using the ECU. This connection to the cloud-based system 255 is provided via an electrical link to a battery provider gateway device or a third-party gateway device.The cloud-based aspect of system 257 calculates a battery state flag 340 and transmits it to at least one of the following entities 345 via at least one of a battery provider mobile application, a web portal, and a fleet ecosystem: the vehicle 10 in which the (multiple) batteries are located; the driver of the vehicle 10; the mechanic of the vehicle 10; the supplier of the battery modules (55, 60*) and / or other components of the vehicle 10; and the fleet 225 administrator that manages the vehicle 10 in which the batteries (55, 60) are located. The fleet 225 can be a fleet of cars or a fleet of trucks. The fleet can have a certain size (i.e., the number of vehicles), or be of a large size as understood by those skilled in the art, or of a medium size as understood by those skilled in the art, or of a small size as understood by those skilled in the art. Alternatively, the entity 345 can be a single user of the vehicle 10.
[0139] As Figures 1 to 16Shown is method 350 of a second aspect of an embodiment of an applied battery replacement system. Further described is an application method 350 of battery system 220, which notifies a driver and a fleet to replace a battery both before a fault event occurs via an API, a mobile app, or a portal dashboard, and formulates a maintenance plan. This method 350 is a continuation and / or supplement to method steps 280 to 310 as described above. This method 350 has a starting position or location 355, at which the method 350 starts before steps 280 to 310, or starts after such steps, or starts simultaneously with the progress of steps 280 to 310. Step 360, battery sensors (165A, 165B, 165C), battery modules (55, 60*), and / or OBDII 335 acquire battery sensor data 315 and battery tester data 325, and an electronic control unit (ECU) of vehicle 10 or an external system senses and acquires vehicle parameters. As pointed out, the battery sensor data 315 includes but is not limited to the voltage, capacitance, and current of the corresponding battery. The battery tester data 325 includes data on the condition of the test unit of the battery (i.e., whether it is integrated in the intelligent battery module or is external to the battery module (55, 60*)). Regarding the ECU, the vehicle parameters include but are not limited to vehicle error codes, vehicle recall summaries, global positioning system (GPS) data, the speed of vehicle 10, the idle speed of vehicle 10, and / or start-stop times, and the tire pressure of the tires associated with and attached to vehicle 10. Step 365, the battery module (55, 60*) then applies at least one of the battery sensor data 315 and the battery tester data 325 from the battery module (55, 60*) to calculate a battery diagnosis 320. This calculation can be performed by an intelligent battery with at least one sensor, a computing device / battery system (15A, 15B, 15C, 15D), or a server 240 electrically coupled to the battery module (55, 60*) or OBDII 335, either alone or in combination. As pointed out, such battery diagnosis includes but is not limited to battery SOH, state of charge (SOC) of the battery, and state of function (SOF) of the battery. The ECU calculates vehicle diagnosis and telematics data 330 either simultaneously or in temporal proximity to the calculation of the battery diagnosis 320, and this data uses vehicle parameters from vehicle 10 or an external system. Such vehicle diagnosis and telematics data 330 includes but is not limited to vehicle speed, vehicle acceleration, vehicle engine and engine component data, vehicle transmission and transmission component data, vehicle brakes and braking data, vehicle exhaust efficiency and component data, and data on worn components on the vehicle.The ECU can obtain the following vehicle parameters and vehicle parameters in addition thereto: vehicle error codes, vehicle recall summaries, Global Positioning System (GPS) data, the speed of vehicle 10, the idle speed and / or start-stop time of vehicle 10, and the tire pressure of the tires associated with and attached to vehicle 10.
[0140] Step 370, obtain environmental parameters by applying a combination at one of the ECU, the battery modules (55, 60*), and the OBDII 335. The environmental parameters include, but are not limited to, the location of vehicle 10, the make or brand of the vehicle, the model of the vehicle, the external temperature, the driving conditions (e.g., but not limited to whether the outer surface on which vehicle 10 is traveling has an apparently continuous topography or whether the topography appears to vary in height, or whether the surface has a consistency that promotes the grip of the wheels of vehicle 10 or the sliding of the wheels of vehicle 10 against the outer surface). It should be noted that the environmental parameters, whether a part of such environmental parameters or all such environmental parameters, can be captured and / or stored at the cloud-based aspect of the system 257.
[0141] Step 375, transmit at least one of the battery sensor data 315 and the battery tester data 325 of the battery modules (55, 60*) to the OBDII or equivalent technology 335 via a remote connection. When doing so, the battery modules (55, 60*) are electrically coupled to the OBDII or equivalent technology 335. It can be seen that the battery coupled to at least one sensor can be coupled to a communication device to provide communication with the OBDII or equivalent technology 335. At least one of the vehicle parameters and the vehicle diagnostic and telematics data 330 is transmitted to the OBDII or equivalent technology 335. When doing so, vehicle 10 is electrically coupled to the OBDII 335 via a remote connection or a hardwired connection. The OBDII or equivalent technology 335 is electrically coupled to the cloud-based aspect of the system 257 ( Figure 15 ) via a Bluetooth connection between the OBDII or equivalent technology 335 and the remote device 245. Alternatively, the battery system (15A, 15B, 15C, 15D) and / or the intelligent battery (55, 60B, 60C, 60D) can transmit at least one of the battery sensor data 315, the battery tester data 325, the vehicle parameters, the vehicle diagnostic and telematics data 330 to the remote device 245 simultaneously, continuously, or in place of the OBDII to the OBDII 335. The remote device is electrically coupled to the system 257 ( Figure 15) cloud-based aspects. Battery sensor data 315, battery tester data 325, vehicle parameters, and vehicle diagnostic and telematics data 330 are electrically transmitted from the remote device to the cloud-based aspects of system 257, or directly from the battery system (15A, 15B, 15C, 15D) and / or battery (55, 60) and / or OBDII 335 to the cloud-based aspects of system 257.
[0142] Step 380, the server 240 and the processor 242 of the cloud-based system 267 further calculate data analysis. The cloud-based aspects of system 257 can recalculate all or part of such battery diagnostics 320 and vehicle diagnostic and telematics data 330 calculated by the battery system (15A, 15B, 15C, 15D) and / or battery module (55, 60*) and / or ECU. Alternatively, the cloud-based aspects of system 257 can calculate all or part of the battery diagnostics 320 and vehicle diagnostic and telematics data 330 that are not calculated by the battery system (15A, 15B, 15C, 15D) and / or battery module (55, 60*) and / or ECU.
[0143] Step 385, the cloud-based aspects of system 257 monitor the battery diagnostics 320 and the vehicle diagnostic and telematics data 330. In doing so, the cloud-based aspects of system 257 calculate at least one estimate of the health of the battery module (55, 60*). The health of the battery is evidenced based on the internal chemical composition of the battery, the internal components of the battery, the vehicle 10 to which the battery module (55, 60*) is applied, and the environmental conditions to which the battery module (55, 60*) is applied. The environmental conditions are the road surface conditions and the external climate or weather as previously discussed. Thus, step 385 provides a battery health status service and a predictive review regarding the replacement of the battery module (55, 60*).
[0144] Step 390, by applying the calculation of at least one estimate of the health of the battery module (55, 60*) and the predictive review regarding the replacement of the battery module (55, 60*), the cloud-based aspects of system 257 apply the battery status flag 340 to the calculation of at least one estimate of the health of the battery module (55, 60*) and the predictive review regarding the replacement of the battery module (55, 60*). The battery status flag 340 is at least one of the following.
[0145] - Green: The calculation of at least one estimate of the health of the battery module (55, 60*) indicates that the battery module (55, 60*) is in a healthy condition, such that the battery neither requires monitoring (where monitoring is performed by system 15) nor replacement before the next scheduled inspection of the application method 350, which is equivalent to the battery being acceptable.
[0146] - Yellow: The calculation of at least one estimate of the health status of the battery modules (55, 60*) indicates that the battery modules (55, 60*) are in a healthy state such that the battery modules (55, 60*) need to be monitored (where the monitoring is performed by the system 15) before the next scheduled inspection of the application of method 350 or until the next scheduled inspection. Such monitoring includes repeating steps 360 to 390 for the respective batteries. Yellow further indicates that if the calculated health status causes the battery modules (55, 60*) to exceed a predetermined threshold at which the battery modules (55, 60*) should be replaced, a battery replacement may be required.
[0147] - Red: The calculation of at least one estimate of the health status of the battery modules (55, 60*) indicates that the battery modules (55, 60*) are in a health state such that the battery modules (55, 60*) need to be replaced before the next scheduled inspection of the application of method 350.
[0148] Step 395, the cloud-based aspect of the system 257 transmits the battery status marker 340. This transmission of step 395 is provided by at least one of the battery provider mobile application, the web portal, and the fleet ecosystem. Among them, any two or three of the battery provider mobile application, the web portal, and the fleet ecosystem can work and / or collaborate with each other to provide the transmission of step 395. This transmission can be provided on the remote device 245.
[0149] Step 400, the cloud-based aspect of the system 257 transmits the battery status marker 340 to at least one of the following entities 345: the vehicle 10 in which the battery (or batteries) is located; the driver of the vehicle 10; the mechanic of the vehicle 10; the supplier of the battery modules (55, 60*) and / or other components of the vehicle 10; and the fleet administrator who manages the vehicle 10 in which the battery modules (55, 60*) are located. In doing so, the battery modules (55, 60*), the intelligent battery modules (55, 60*), or the ECU can reduce or increase the operating output of the respective batteries and / or the vehicle 10 based on the calculation of at least one estimate of the health status of the battery modules (55, 60*) and the battery status marker 340. Thus, the operation of the battery modules (55, 60*) can be modified to address and / or adapt to the health status of the battery modules (55, 60*), the condition of the vehicle 10, and external parameters. Thereby, the battery modules (55, 60*) and / or the ECU can perform one of the following operations.
[0150] - Determine that the battery modules (55, 60*) are in a healthy state such that the battery neither needs to be monitored nor replaced before the next scheduled inspection of the application of method 350 - a green indication.
[0151] - Determine that the battery modules (55, 60*) need to be monitored before the next scheduled check of Application Method 350 and until the next scheduled check. This monitoring includes repeating Steps 360 to 390 for the respective batteries. Yellow further indicates that if the calculated health condition causes the battery modules (55, 60*) to exceed a predetermined threshold for which the battery modules (55, 60*) should be replaced, then the battery may need to be replaced - yellow indication.
[0152] - Determine that the battery modules (55, 60*) are in a health condition such that the battery modules (55, 60*) need to be replaced before the next scheduled check of Application Method 350 - red indication.
[0153] Step 405, Method 350. Method 350 is repeated at predetermined intervals throughout the operation of the battery 100 in the vehicle 10. Further, as described, Method 350 is repeated, where for the respective battery modules (55, 60*) or batteries, a yellow indication is provided by the cloud-based aspect of the system 257, and that battery module or battery will receive the yellow indication until the next predetermined interval of Application Method 350 is applied or one or more such batteries are removed from the vehicle 10.
[0154] Reference Figure 8B 、 Figures 9A to 9E 、 Figure 10 、 Figure 14 、 Figure 15 、 Figure 16 、 Figure 17A and Figure 17BSystem 220 is further described. As described, system 220 applying method 350 may include three general components: 1) a battery module (55, 60*), either single or in a queue (235A, 235B, 235C); 2) a connected infrastructure and operations 160B; and 3) a digital service offering 415. It should be understood that the components described as such may be combined into fewer than three components. It should be understood that the components described may collectively require more than three components. The battery module (55, 60*) and battery queues are as described previously. The connected infrastructure and operations 160B includes the following: a communication module; the cloud-based aspect of system 257, which may incorporate at least one processor 240 and / or at least one database 242; and a battery health prediction service 415 and a battery-as-a-service 417. As described previously, the communication module provides for the transfer of data information 375 to the cloud-based aspect of system 257. The communication module may include the communication module 160 of the battery system (15A, 15B, 15C, 15D) or other aspects of the battery system (15A, 15B, 15C, 15D), or equivalent components in the smart battery (55, 60), and / or OBDII or equivalent technology 335. The connected infrastructure and operations 160B further includes a network and / or electrical communication components for electrically coupling to the cloud-based aspect of system 257 of the connected infrastructure and operations 160B. It should be understood that a mobile device or dashboard 245 may receive data information 375 communication and pass such communication to the cloud-based aspect of system 257. Further, the connected infrastructure and operations 160B includes the cloud-based aspect of system 257, which may incorporate a network and / or at least one processor 240 and / or at least one database 242. As described previously, the cloud-based aspect of system 257 calculates and determines at least one of battery health, enterprise acceptability, battery status flag 340, battery health prediction, and a service plan for the battery or battery queue for the corresponding battery module (55, 60*) and / or battery queue (235A, 235B, 235C). The cloud-based aspect of system 257 then passes at least one of battery health, enterprise acceptability, battery status flag 340, battery health prediction, and a service plan for the battery or battery queue to the mobile device or dashboard 245 for operator viewing. Such information may also be passed to the battery (55, 60) or battery queue (235A, 235B, 235C) via the communication module to provide optimization of the performance of at least one battery module (55, 60*).Such a system 220 and method 350 provide digital service products 415 and battery services 417 that calculate the health of battery modules (55, 60*) and / or battery fleets and components of the vehicle 10 in which the batteries are located, among other things, and provide service schedules, calculations of the duration before battery and / or battery fleet replacement, and / or potential options for such replacement, such as the location of purchase or replacement and whether to purchase or replace, etc.
[0155] As Figure 8B , Figure 10 , Figure 14 , Figure 15 , Figure 16 , and Figure 17BAs shown, a diagram of method 350 applied to system 220 is further provided. In method steps 360 to 370, the battery system (15A, 15B, 15C, 15D), the battery modules (55, 60*) acting as intelligent batteries, and / or the OBDII 335 receive battery sensor data 315, battery tester data 325, and / or telematics and vehicle parameter data 330 by each being combined with at least one sensor 165A. At least one of the battery system (15A, 15B, 15C, 15D), the battery modules (55, 60*) acting as intelligent batteries, and / or the OBDII 335 provides battery diagnostics 320 (including but not limited to the SOC, SOH, and / or SOF of the battery) and the calculation of other parameter data as previously described. Additionally, each of at least one of the battery system (15A, 15B, 15C, 15D), the battery modules (55, 60*) acting as intelligent batteries, and / or the OBDII 335 can implement the function of managing the corresponding battery or battery bank as a battery management system (BMS). When doing so, the calculation at the component level is achieved by calculating at least one battery diagnostic 320 for the corresponding battery module (55, 60*) or battery grouping. Further, system-level calculations for performing battery diagnostics 320 on at least one battery in the system (such as vehicle 10) are performed. Finally, vehicle-level calculations for performing at least one of vehicle diagnostics and telematics data 330 for a specific system (such as vehicle 10) are performed. When doing so, the OBDII or equivalent technology 335 can provide the above management of the battery grouping in which a specific battery module (55, 60*) is communicatively coupled or the management of vehicle 10 in which the battery module (55, 60*) is located or vehicle components of such vehicle 10. In method step 375, such information from the battery module (55, 60*) and / or the OBDII or equivalent technology 335 can be electrically transmitted to the cloud-based aspect of system 257. In method steps 380 to 400, the cloud-based aspect of system 257 provides artificial intelligence and machine learning integrated with the internal programs of the cloud-based aspect of system 257 to provide the calculation of at least one of battery health status, enterprise acceptability, battery status marker 340, battery health status prediction, and service plan for the battery or battery bank. It is noted that the calculation of the battery health status can lead to the calculation of the battery status marker 340. As described above, system 220 can apply historical data as described in the calculation of the battery health status and the battery status marker 340. At least one mobile device and dashboard 245 can include the communication between the battery or battery bank and the cloud-based aspect of system 257 to provide digital service products 415 and battery services 417. The digital service products 415 and battery services 417 can provide vehicle OEM software, automotive manufacturing software, and / or automotive fleet software, where a fleet is a grouping of automobiles applied to similar purposes.This software provides fleet energy management, BIP, and / or Battery-as-a-Service, either individually or in combination.
[0156] Reference Figures 1 to 18 , the combination of system 15 and method 350 provides an umbrella relationship for the previously described features of system 15 and method 350. The intelligent batteries (55, 60B, 60C, 60D) or battery 60A with sensors (165A, 165B, 165C, 195A, 195B) transmit data to the cloud-based aspect of system 257. This transmission can be performed via OBDII or equivalent technology 335. The intelligent batteries (55, 60B, 60C, 60D) or battery 60A can be systematically and methodically in electrical communication with vehicle diagnostics. The cloud-based aspect of system 257 that applies at least one server 240 and at least one database 242 calculates a maintenance plan for the battery modules (55, 60*) or battery groups based on the battery data and the OBDII or equivalent technology 335 data, thus generating a battery status flag 340. This calculation can be performed by applying the historical battery data of batteries of the same or similar type, the same or similar size, the same or similar model, and / or the same or similar brand stored in the database and the server. The maintenance plan is transmitted via a mobile application and / or a web maintenance portal so that automotive customers, truck operators, and / or fleet managers can manage the battery modules (55, 60*) or battery groups to determine when the batteries should be replaced.
[0157] One or more of the disclosed embodiments can provide one or more technical effects, either individually or in combination, including the planned rental of battery modules (e.g., prismatic battery cells). The technical effects and technical problems in this specification are exemplary and not restrictive. It should be noted that the embodiments described in this specification can have other technical effects and can solve other technical problems.
[0158] As used herein, the terms “about,” “approximately,” “substantially,” and similar terms are intended to have a broad meaning consistent with the ordinary and acceptable usage of those skilled in the art to which the subject matter of this disclosure pertains. Those skilled in the art reading this disclosure will understand that these terms are intended to provide a description of certain features that are described and claimed, without limiting the scope of these features to the exact numerical ranges provided. Thus, these terms should be understood to indicate that non-substantive or immaterial modifications or variations to the subject matter that is described and claimed are considered to be within the scope of the invention as recited in the appended claims.
[0159] It should be noted that references to relative positions (e.g., "top" and "bottom") in this specification are only used to identify the various elements as oriented in the drawings. It should be recognized that the orientation of a particular component may vary significantly depending on the application in which it is used.
[0160] For the purposes of the present disclosure, the term "coupled" means that two components are directly or indirectly joined to each other. Such joining may be fixed in nature or movable in nature. Such joining may be accomplished by integrally forming the two components or the two components and any additional intermediate components with each other as a single piece, or by attaching the two components or the two components and any additional intermediate components to each other. Such joining may be permanent in nature or may be removable or releasable in nature.
[0161] The flowcharts and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods, and computer program products according to various embodiments. In this regard, each block in the flowchart or block diagram may represent a module, segment, or portion of code that includes one or more executable instructions for implementing the specified logical function(s). It should also be noted that in some alternative implementations, the functions noted in the blocks may occur out of the order noted in the figures. For example, two blocks shown in succession may in fact be executed substantially concurrently, depending on the functionality involved, or the blocks may sometimes be executed in the reverse order.
[0162] The systems, components, and / or processes described above can be implemented in hardware or a combination of hardware and software, and can be implemented in a centralized manner in one processing system or in a distributed manner with different elements scattered across several interconnected processing systems. Any kind of processing system or other device adapted to execute the methods described herein is suitable. A typical combination of hardware and software can be a processing system with computer-usable program code that, when loaded and executed, controls the processing system to implement the methods described herein. These systems, components, and / or processes can also be embedded in a computer-readable storage device, such as a machine-readable computer program product or other data program storage device, thereby tangibly implementing an instruction program executable by a machine to implement the methods and processes described herein. These elements can also be embedded in an application product that includes all the features capable of implementing the methods described herein, and the application product can execute these methods when loaded in a processing system. Examples of suitable processors or processing systems include, but are not limited to, a central processing unit (CPU), an array processor, a vector processor, a digital signal processor (DSP), a field-programmable gate array (FPGA), a programmable logic array (PLA), an application-specific integrated circuit (ASIC), a programmable logic circuitry system, and a controller. The (multiple) processors can include at least one hardware circuit (e.g., an integrated circuit) configured to execute the instructions contained in the program code. In an arrangement where there are multiple processors, such processors can work independently of each other, or one or more processors can work in combination with each other.
[0163] In addition, the arrangements described herein can take the form of a computer program product implemented in one or more computer-readable media having computer-readable program code embodied (e.g., stored) thereon. Any combination of one or more computer-readable media can be utilized. The computer-readable media can be a computer-readable signal medium or a computer-readable storage medium. The phrase "computer-readable storage medium" means a non-transitory storage medium. The computer-readable storage medium can be (e.g., but not limited to) an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any suitable combination of the foregoing. More specific examples (a non-exhaustive list) of the computer-readable storage medium will include the following: a portable computer disk, a hard disk drive (HDD), a solid-state drive (SSD), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), a portable compact disc read-only memory (CD-ROM), a digital versatile disc (DVD), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the context of this document, the computer-readable storage medium can be any tangible medium that can contain or store a program for use by or in connection with an instruction execution system, apparatus, or device.
[0164] Any suitable medium (including but not limited to wireless, wired, fiber optic, cable, RF, etc., or any suitable combination of the foregoing) can be used to transmit the program code implemented on a computer-readable medium. The computer program code for performing operations regarding various aspects of the present arrangement can be written in any combination of one or more programming languages, including object-oriented programming languages. The program code can be executed entirely on the user's computer, partially on the user's computer, executed as a stand-alone software package, partially on the user's computer and partially on a remote computer, or entirely on a remote computer or server. In the latter case, the remote computer can be connected to the user's computer through any type of network (including a local area network (LAN) or a wide area network (WAN)), or can make a connection to an external computer (e.g., using an Internet service provider via the Internet).
[0165] As used herein, the words "a" and "an" are defined as one or more than one. As used herein, the word "plural" is defined as two or more than two. As used herein, the word "another" is defined as at least a second or more. As used herein, the words "comprising" and / or "having" are defined as "including" (i.e., open-ended language). As used herein, the phrase "at least one of... and..." refers to and encompasses any and all possible combinations of one or more of the associated listed items. By way of example, the phrase "at least one of A, B, and C" includes only A, only B, only C, or any combination thereof (e.g., AB, AC, BC, or ABC).
[0166] Importantly, it should also be noted that the construction and arrangement of the systems, methods, and devices shown in the various examples of the embodiments are illustrative only and not restrictive. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who read this disclosure will readily appreciate that many different alternatives, modifications, variations, improvements, and / or substantially equivalent arrangements - whether known or now or soon to be foreseeable - are possible (e.g., variations in the size, dimensions, structure, shape, and proportions of the various elements, the values of the parameters, the mounting arrangements, the materials used, the colors, the orientations, etc.). Other substitutions, modifications, changes, and omissions can be made in the design, operating conditions, and arrangements of the various examples of the embodiments without departing from the spirit or scope of the present invention. Accordingly, the present invention is intended to cover all known or earlier developed alternatives, modifications, variations, improvements, and / or substantially equivalent arrangements.
Claims
1. A battery replacement system based on the value of enterprise acceptability of a battery module, the system comprising: The battery module, the battery module comprising: A sensor for sensing parameters of the battery module; and A processor and a memory operably coupled to the sensor, the memory comprising instructions executable by the processor to maintain battery module information, store the sensed parameters, and transmit the battery module information and the sensed parameters; A server in communication with the battery module to receive the battery module information and the sensed parameters; and One of the battery module and the server performs a calculation of the life estimation and makes a replacement determination for the battery module based on the value of enterprise acceptability.
2. The system according to claim 1, wherein the memory comprises further instructions executable by the processor to receive the value of enterprise acceptability from the server, calculate the life estimation of the battery module, and compare the life estimation with the value of enterprise acceptability.
3. The system according to claim 1 or 2, wherein The further instructions are based on the conditional stress applied to the battery module.
4. The system according to claim 3, wherein, The conditional stress on the battery module includes humidity, temperature, location, altitude, and / or load variation.
5. The system according to claim 3 or 4, wherein, The value of enterprise acceptability is based on one or more of the safety characterization, ease of replacement feature, and critical feature of the battery.
6. The system according to any one of claims 1 to 5, wherein The server comprises a database.
7. The system according to claim 6, wherein, The database comprises historical battery data.
8. The system according to claim 7, wherein, The historical battery includes one or more parameters of one or more historical battery modules and one or more battery diagnostics of the one or more historical battery modules, wherein one or more of the battery type, battery size, battery brand, and battery model of the one or more historical battery modules are substantially similar to the battery module.
9. The system according to any one of claims 6 to 8, wherein, The server further comprises: A communication module for receiving the information from the battery module; A processor and a memory operably coupled to the communication module, the memory comprising instructions executable by the processor to: Receive the information and collect data from the received information; Calculate the life estimation of the battery based on the received information and the collected data; Determine the value of enterprise acceptability of the battery; Compare the life estimation of the battery with the value of enterprise acceptability; and Transmit a replacement determination result based on the comparison.
10. A method for transmitting a replacement determination result of a vehicle battery module, the method comprising: Receiving information from a battery module; Calculating a life estimation of the battery module based on the received information; Determining a value of enterprise acceptability of the battery module based on the received information; And Conveying a replacement determination result based on a comparison of the life estimation with the value of enterprise acceptability.
11. The method according to claim 10, wherein, The battery module is one of a defined group of battery modules, and wherein the method further comprises: Receiving second information from the defined group of battery modules; and Data that aggregates the second information received from the defined battery module group, where the aggregated data is functionally related to life estimation, and calculating a life estimate of the battery further based on the aggregated data.
12. The method according to claim 10 or 11, further comprising collecting, from the received information, one or more of the conditional stresses applied to the battery module, wherein, Calculating a life estimate of the battery further based on one or more collected conditional stresses.
13. The method according to claim 10 or 12, the method further comprising: Determining a rate of change of at least a portion of the one or more collected conditional stresses; And Revising the life estimate of the battery module based on the rate of change.
14. The method according to claim 10 or 11, further comprising: Receiving third information about a disassembled battery module from the defined battery module group, wherein calculating a life estimate of the battery module is further based on a portion of the third information.
15. The method according to any one of claims 10 to 14, wherein, When the life estimate traverses the enterprise acceptability value, transmitting the replacement determination result to indicate a battery module that is not working properly, wherein the enterprise acceptability value is based on one or more of the safety characteristics, ease of replacement characteristics, and critical characteristics of the battery module.
16. A battery replacement system based on an enterprise acceptability value of a battery module, the system comprising: A battery module, the battery module comprising: A housing; One or more battery cells disposed within the housing; A sensor for sensing parameters of the battery module; and A processor and a memory operably connected to the sensor, the memory including instructions executable by the processor to perform the following operations: Obtaining data related to the sensed parameters; Retaining battery module information; and Transmitting at least a portion of the battery module information and the sensed data; A server in communication with the battery module to receive the information; and One of the battery module and the server calculates a life estimate of the battery module based on the information, and makes a replacement determination based on comparing the life estimate with the enterprise acceptability value.
17. The battery module according to claim 16, wherein, The enterprise acceptability value is based on one or more of the safety characteristics, ease of replacement characteristics, and critical characteristics of the battery.
18. The battery module according to claim 16 or 17, wherein, The server includes: A communication module for receiving information from the battery module; A server processor; and A server memory operably connected to the processor, the server memory storing instructions that cause the server processor to perform the following operations: Receiving the information; Collecting data from the received information, the collected data being functionally related to life estimation; Calculating a life estimate of the battery based on the received information and the collected data; Determining an enterprise acceptability value of the battery module; Comparing the life estimate of the battery module with the enterprise acceptability value of the battery module; and Transmitting a replacement determination result based on the comparison.
19. A method for applying the battery replacement system according to claim 16 or 17, the method comprising: Receiving information from a battery module; Collecting data from the received information, the collected data being functionally related to an end-of-life determination result; Calculate a life estimate of the battery module based on the received information and the collected data; Determine a value of enterprise acceptability of the battery module; Compare the life estimate of the battery module with the value of enterprise acceptability of the battery module; And Transmit a replacement determination result based on the comparison.
20. The method according to claim 19, wherein, The battery module is one of a defined group of battery modules, and wherein the method further comprises: Receive information from the defined group of battery modules; and Aggregate data from the received information, the aggregated data being functionally related to a life determination result; Collect one or more conditional stresses applied to the defined group of battery modules; and Associate at least a portion of the aggregated data with the one or more conditional stresses applied to the defined group of battery modules.
21. A system for transmitting a replacement determination result of a vehicle battery module, the system comprising: The battery module having sensors for receiving battery data for the first time; The sensors communicatively coupled to a remote computing device for transmitting the battery data; And The remote computing device performing the following operations: Analysis of the battery data for calculating battery health; And Calculate a battery status flag and battery maintenance based on the battery health.
22. The system according to claim 21, wherein, The remote computing device receives one or more of the battery data and battery diagnostics from the transmission.
23. The system according to claim 21, wherein The remote computing device includes one or more of a network, at least one server, and at least one database.
24. The system according to claim 21 or 23, wherein, The remote computing device calculates the battery status flag as an indication of the battery health, wherein the battery status flag is one of battery module acceptance, battery module monitoring, or battery module replacement.
25. The system according to any one of claims 21 or 24, wherein The battery status flag calculates a maintenance schedule, wherein the maintenance schedule includes a time to replace the battery module based on the battery status flag and one or more locations to replace the battery module.
26. The system according to claim 21 or 25, wherein, The maintenance schedule of the battery module includes an integration of the value of enterprise acceptability of the battery module.
27. The system according to any one of claims 21 to 24, wherein, The remote computing device is electrically coupled to a second remote device to display one or more of the battery health, the battery status flag, and the maintenance schedule.
28. The system according to claim 21, wherein The sensors of the battery module communicate with one or more of a battery system, a smart battery, and an OBDII device.
29. The system according to claim 21, wherein, The battery module is a plurality of battery modules.
30. A method for transmitting a replacement determination result of a vehicle battery module, the method comprising: Obtain battery module parameters of the battery module and apply the battery module parameters to calculate first data; Determine second data using vehicle and environmental data; Transmit the first data and the second data to an external system; Mark the battery module with a health status indicator according to a calculation of the health status of the battery module; And Calculate a maintenance schedule for the battery module.
31. The method according to claim 30, wherein, In the marking of the health status indicator, the health status indicator is one of battery module acceptance, battery module needs monitoring, or battery module needs replacement.
32. The method according to claim 30 or 31, wherein Apply one or more of the enterprise acceptance value and the health status indicator of the battery module when calculating the maintenance schedule of the battery module, wherein the maintenance schedule provides a time for replacing the battery module and one or more locations for replacing the battery module.
33. The method according to any one of claims 30 to 32, wherein, Transmit the health status indicator and the maintenance schedule to a mobile device.
34. The method according to claim 30, wherein, Calculate the maintenance schedules of multiple battery modules.
35. A system for transmitting a replacement determination result of a vehicle battery module, the system comprising: The battery module, having a sensor; The battery data of the battery module can be obtained by the sensor; The sensor, communicating with a remote computing device for transmitting the battery data; The remote computing device, having a battery health analyzer for analyzing the following: The battery health of the battery module; A battery status flag based on the battery health; And The calculated maintenance schedule of the battery module; And The remote computing device is electrically coupled to a second remote device to display one or more of the battery health, the battery status flag, and the calculated maintenance schedule.
36. The system according to claim 35, wherein, The battery status flag is one of battery module acceptance, battery module monitoring, or battery module replacement.
37. The system according to claim 35 or 36, wherein, The calculated maintenance schedule provides one or more of a replacement time for the battery module and a location for replacing the battery module based on the battery status flag.
38. A method for transmitting a replacement determination result of a vehicle battery module, the method comprising: Sense and obtain battery module parameters; Calculate first data according to the battery module parameters obtained from the battery module; Collect vehicle and environmental data; Determine second data using the vehicle and environmental data; Transmit the first data and the second data to an external system; Calculate the health status of the battery module using the first data and the second data; Mark the battery module with a health status indicator according to the calculated health status of the battery module; Calculate the maintenance schedule of the battery module; And Transmit the health status indicator and the maintenance schedule to a mobile device.
39. The method according to claim 38, wherein, The marking of the health status indicator, wherein the health status indicator is one of battery module acceptance, battery module needs monitoring, or battery module needs replacement.
40. The method according to claim 38 or 39, wherein, Apply one or more of the enterprise acceptance value and the health status indicator when calculating the maintenance schedule of the battery module, wherein the calculated maintenance schedule provides a time for replacing the battery module and a location for replacing the battery module.