CN113671395A - Battery safety fault early warning system - Google Patents
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- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/385—Arrangements for measuring battery or accumulator variables
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- G—PHYSICS
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- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
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- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/385—Arrangements for measuring battery or accumulator variables
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- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
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Abstract
The invention relates to the field of battery safety protection, and discloses a battery safety fault early warning system which comprises a battery information acquisition module, an environment information acquisition module, a displacement information acquisition module, a stress information acquisition module, a data receiving module, a data processing module, a master control module, an information sending module, battery cooling equipment and a preset receiving terminal, wherein the battery information acquisition module is connected with the master control module; the battery information acquisition module is used for acquiring temperature information, input power information, output power information, residual power information and last use time information of the battery, and the environment information acquisition module is used for acquiring temperature information and humidity information of the environment where the battery is located; the displacement information acquisition module is used for acquiring the displacement information of the battery and processing the displacement information of the battery, and the stress information acquisition module is used for acquiring the stress information of the battery. According to the invention, through detailed battery data acquisition, the battery safety fault early warning can be better carried out, and the safety of the battery is protected.
Description
Technical Field
The invention relates to the field of battery safety protection, in particular to a battery safety fault early warning system.
Background
A battery refers to a device that converts chemical energy into electrical energy in a portion of the space of a cup, tank, or other container or composite container that holds an electrolyte solution and metal electrodes to produce an electrical current. Has a positive electrode and a negative electrode. With the advancement of technology, batteries generally refer to small devices that can generate electrical energy. Such as a solar cell. The performance parameters of the battery are mainly electromotive force, capacity, specific energy and resistance. The battery is used as an energy source, so that the current which has stable voltage and stable current and is stably supplied for a long time and is slightly influenced by the outside can be obtained, the battery is simple in structure, convenient to carry, simple and easy to operate, convenient and easy to charge and discharge, free of the influence of the outside climate and temperature, stable and reliable in performance, capable of playing a great role in various aspects of modern social life, wide in application range, and capable of timely obtaining the fault information of the battery by using a battery safety fault early warning system in some specific battery use environments.
The existing battery safety failure early warning system is single in data acquisition in the actual use process, mostly adopts battery use data, causes the discovery of battery failures to be incomplete, does not timely send out warning information after the battery is displaced or impacted, causes the battery to be continuously used after the battery failure, is easy to have accidents, brings certain influence to the use of the battery safety failure early warning system, and therefore, provides the battery safety failure early warning system.
Disclosure of Invention
The embodiment of the application provides a battery safety trouble early warning system, it is single at the in-service use in-process data collection among the prior art to have solved, and mostly be the battery service data, it is not comprehensive to lead to battery trouble to discover, the battery takes place the displacement or receives not in time to send out warning information after assaulting, it continues to use to lead to behind the battery trouble, easy accident, the technical problem of certain influence has been brought for battery safety trouble early warning system's use, the promotion battery safety protection effect has been realized, guarantee the full purpose of battery, a battery safety trouble early warning system is provided.
The invention solves the technical problems through the following technical scheme, and the device comprises a battery information acquisition module, an environment information acquisition module, a displacement information acquisition module, a stress information acquisition module, a data receiving module, a data processing module, a master control module, an information sending module, battery cooling equipment and a preset receiving terminal;
the battery information acquisition module is used for acquiring temperature information, input power information, output power information, residual electric quantity information and last use time information of the battery, and the environment information acquisition module is used for acquiring temperature information and humidity information of the environment where the battery is located;
the displacement information acquisition module is used for acquiring displacement information of the battery and processing the displacement information of the battery, and the stress information acquisition module is used for acquiring stress information of the battery;
the data receiving module is used for receiving temperature information, input power information, output power information, residual capacity information, last use time information of the battery, temperature information and humidity information of the environment where the battery is located, displacement information of the battery and stress information of the battery, and sending the temperature information, the input power information, the output power information, the residual capacity information, the last use time information of the battery, the temperature information and humidity information of the environment where the battery is located, the displacement information of the battery and the stress information of the battery to the data processing module;
the data processing module processes temperature information, input power information, output power information, residual electric quantity information, last use time information of the battery, temperature information and humidity information of the environment where the battery is located, displacement information of the collected battery and stress information of the battery to generate input abnormal information, output abnormal information, temperature abnormal information of a battery body, environment abnormal information, battery overhaul information and battery discharge reminding information;
the battery temperature control system comprises a battery temperature control device, a master control module, a battery temperature reduction device, an information sending module, a battery temperature monitoring device and a receiving terminal, wherein the master control module controls the information sending module to send abnormal information after the abnormal information is input, the abnormal information is output, the abnormal information of the temperature of a battery body, the abnormal information of the environment, the abnormal information of the temperature of the battery body and battery discharge reminding information are generated, the abnormal information of the temperature of the battery body is synchronously sent to the battery temperature reduction device, the battery temperature reduction device carries out temperature reduction treatment on the battery, the battery temperature information is collected again after the temperature reduction treatment is preset, when the temperature information of the battery is still larger than the preset value, battery overheating alarm information is generated, and the battery overheating alarm information is sent to the preset receiving terminal by the information sending module.
Further, the specific process of inputting the abnormal information and outputting the abnormal information is as follows:
s1: extracting the collected input power information, wherein the input power information comprises input current information and input voltage information, the input current information is marked as M, and the input voltage information is marked as N;
s2: by the formula (M + N)/(| M-N |) = MNRatio ofCalculating a real-time input power information model MNRatio of；
S3: extracting output power information, wherein the output power information comprises output current information and output voltage information, the output current information is marked as Z, and the output voltage information is marked as U;
s4: by the formula (Z + U)/(| Z-U |) = ZURatio ofCalculating real-time output power information model ZURatio of；
S5: then extracting a preset battery standard input power model MNSign boardStandard output power model ZU of batterySign boardCalculating a real-time input power information model MNRatio ofAnd battery standard input power model MNSign boardThe difference between them is used to obtain the input standard deviation MNDifference (D)When inputting the standard deviation MNDifference (D)When the value is not 0, generating input abnormal information;
s6: calculating real-time output power information model ZURatio ofStandard output power model ZU of batterySign boardThe difference between them is used to obtain the output standard deviation ZURatio ofWhen the standard deviation ZU is outputRatio ofIf the value is not 0, the output abnormal information is generated.
Further, the specific processing procedure of the battery body temperature abnormality information is as follows: and extracting the collected temperature information of the battery, generating battery body abnormal information when the temperature information of the battery is greater than a preset value A1, and generating battery body abnormal information when the temperature information of the battery is greater than a preset value A2 and exceeds a preset value A2, wherein the preset value A1 is greater than the preset value A2.
Further, the specific processing procedure of the environment exception information is as follows: extracting the temperature information and the humidity information of the environment where the battery is located, marking the temperature information of the environment where the battery is located as P, marking the humidity information of the environment where the battery is located as E, when the temperature information P of the environment where the battery is located is larger than a preset value B1 and exceeds a preset time length, namely, environment abnormal information is generated, the specific content of the environment abnormal information is that 'the environment temperature is too high, please carry out cooling operation on the battery', when the temperature information P of the environment where the battery is located is less than the preset value B2 and exceeds the preset time, namely, environment abnormal information is generated, the specific content of the environment abnormal information is that 'the environment temperature is too low, please keep the temperature of the battery', when the humidity information E of the environment where the battery is located is greater than the preset value C1, namely, the environmental abnormality information is generated, and the specific content of the environmental abnormality information at this time is "the dehumidification operation is requested to the battery when the environmental humidity is too high".
Further, the specific processing process of the battery overhaul information is as follows:
SS 1: extracting collected displacement information of the collected battery and stress information of the battery, wherein the stress information of the battery comprises first stress information, second stress information, third stress information, fourth stress information, fifth stress information and sixth stress information, and the displacement information of the battery is marked as K;
SS 2: acquiring displacement information K of the battery once every preset time within a preset time period, and continuously acquiring x times, wherein x is more than or equal to 5;
SS 3: by the formula K1+ K2+ … … Kx = KAndobtaining the total displacement distance KAndwhen the total displacement distance KAndwhen the current value is greater than the preset value, battery maintenance information is generated, and the specific content of the battery maintenance information is 'the battery is displaced and the maintenance is required';
SS 4: when any one of K to Kx is larger than a preset value, battery overhaul information is directly generated;
SS 5: when any one of the first stress information, the second stress information, the third stress information, the fourth stress information, the fifth stress information and the sixth stress information is larger than a preset value, battery overhaul information is generated, and the specific content of the battery overhaul information is 'the battery is impacted and please overhaul'.
Further, the specific processing of the battery discharge reminding information is as follows: extracting the collected residual electric quantity information and the last use time information of the battery, and chargingThe information of the residual battery capacity is marked as T, and the information of the last use time of the battery is marked as ROn the upper partThen acquiring the real-time information of the last time use information and marking the real-time information as RFruit of Chinese wolfberryCalculating real-time information RFruit of Chinese wolfberryAnd last time use information R of batteryOn the upper partThe difference between them gives the time difference RDifference (D)When the remaining battery capacity information is larger than the preset value and the time difference R is larger than the preset valueDifference (D)When the current value is greater than the preset value, battery discharge reminding information is generated.
Compared with the prior art, the invention has the following advantages:
1. according to the battery safety fault early warning system, different data of various battery bodies are collected, and when any one of the abnormal data is abnormal, reminding information is sent out in time, so that faults can be eliminated in time, major accidents caused by minor faults are avoided, the problems that battery information is collected only singly in the prior art and partial battery faults are found to be accidents caused incompletely are solved effectively, the safety of batteries is improved better, major accidents caused by battery faults are avoided effectively, and the system is worthy of popularization and use;
2. simultaneously through monitoring the impact force whether the battery takes place the displacement and the battery receives, can avoid the battery to receive to strike and take place the battery trouble that the displacement leads to not discover, effectual solution appears among the prior art that the battery takes place the displacement or receives the unexpected emergence that the impact damage is not discovered and leads to, the safety of the battery of further assurance.
Drawings
FIG. 1 is a functional block diagram of a system in the present embodiment;
fig. 2 is a power information processing flowchart in the present embodiment.
Detailed Description
The following examples are given for the detailed implementation and specific operation of the present invention, but the scope of the present invention is not limited to the following examples.
The embodiment of the application provides a battery safety fault early warning system, has solved among the prior art data failure discovery incomplete technical problem, has realized promoting battery safety protection effect, guarantees the full purpose technological effect of battery.
As shown in fig. 1 to 2, the present embodiment provides a technical solution: a battery safety fault early warning system comprises a battery information acquisition module, an environment information acquisition module, a displacement information acquisition module, a stress information acquisition module, a data receiving module, a data processing module, a master control module, an information sending module, battery cooling equipment and a preset receiving terminal;
the battery information acquisition module is used for acquiring temperature information, input power information, output power information, residual electric quantity information and last use time information of the battery, and the environment information acquisition module is used for acquiring temperature information and humidity information of the environment where the battery is located;
the displacement information acquisition module is used for acquiring displacement information of the battery and processing the displacement information of the battery, and the stress information acquisition module is used for acquiring stress information of the battery;
the data receiving module is used for receiving temperature information, input power information, output power information, residual capacity information, last use time information of the battery, temperature information and humidity information of the environment where the battery is located, displacement information of the battery and stress information of the battery, and sending the temperature information, the input power information, the output power information, the residual capacity information, the last use time information of the battery, the temperature information and humidity information of the environment where the battery is located, the displacement information of the battery and the stress information of the battery to the data processing module;
the data processing module processes temperature information, input power information, output power information, residual electric quantity information, last use time information of the battery, temperature information and humidity information of the environment where the battery is located, displacement information of the collected battery and stress information of the battery to generate input abnormal information, output abnormal information, temperature abnormal information of a battery body, environment abnormal information, battery overhaul information and battery discharge reminding information;
the battery temperature control system comprises a battery temperature control device, a master control module, a battery temperature reduction device, an information sending module, a battery temperature monitoring device and a receiving terminal, wherein the master control module controls the information sending module to send abnormal information after the abnormal information is input, the abnormal information is output, the abnormal information of the temperature of a battery body, the abnormal information of the environment, the abnormal information of the temperature of the battery body and battery discharge reminding information are generated, the abnormal information of the temperature of the battery body is synchronously sent to the battery temperature reduction device, the battery temperature reduction device carries out temperature reduction treatment on the battery, the battery temperature information is collected again after the temperature reduction treatment is preset, when the temperature information of the battery is still larger than the preset value, battery overheating alarm information is generated, and the battery overheating alarm information is sent to the preset receiving terminal by the information sending module.
The specific process of inputting the abnormal information and outputting the abnormal information is as follows:
s1: extracting the collected input power information, wherein the input power information comprises input current information and input voltage information, the input current information is marked as M, and the input voltage information is marked as N;
s2: by the formula (M + N)/(| M-N |) = MNRatio ofCalculating a real-time input power information model MNRatio of；
S3: extracting output power information, wherein the output power information comprises output current information and output voltage information, the output current information is marked as Z, and the output voltage information is marked as U;
s4: by the formula (Z + U)/(| Z-U |) = ZURatio ofCalculating real-time output power information model ZURatio of；
S5: then extracting a preset battery standard input power model MNSign boardStandard output power model ZU of batterySign boardCalculating a real-time input power information model MNRatio ofAnd battery standard input power model MNSign boardThe difference between them is used to obtain the input standard deviation MNDifference (D)When inputting the standard deviation MNDifference (D)When the value is not 0, generating input abnormal information;
s6: calculating real-time output power information model ZURatio ofStandard output power model ZU of batterySign boardThe difference between them is used to obtain the output standard deviation ZURatio ofWhen the standard deviation ZU is outputRatio ofWhen the value is not 0, it is ready to be usedGenerating output abnormal information;
through the information, the input power information and the output power information of the battery are processed, and when any one of the input power information and the output power information of a finder is abnormal, prompt information is sent in time to avoid accidents caused by power faults.
The specific processing procedure of the battery body temperature abnormality information is as follows: extracting the collected temperature information of the battery, generating abnormal information of the battery body when the temperature information of the battery is greater than a preset value A1, and generating abnormal information of the battery body when the temperature information of the battery is greater than a preset value A2 and exceeds a preset value A2, wherein the preset value A1 is greater than the preset value A2;
prompt information is sent out in time when the temperature of the battery is abnormal, and accidents caused by abnormal temperature of the battery are avoided.
The specific processing process of the environment exception information is as follows: extracting the temperature information and the humidity information of the environment where the battery is located, marking the temperature information of the environment where the battery is located as P, marking the humidity information of the environment where the battery is located as E, when the temperature information P of the environment where the battery is located is larger than a preset value B1 and exceeds a preset time length, namely, environment abnormal information is generated, the specific content of the environment abnormal information is that 'the environment temperature is too high, please carry out cooling operation on the battery', when the temperature information P of the environment where the battery is located is less than the preset value B2 and exceeds the preset time, namely, environment abnormal information is generated, the specific content of the environment abnormal information is that 'the environment temperature is too low, please keep the temperature of the battery', when the humidity information E of the environment where the battery is located is greater than the preset value C1, namely, environment abnormal information is generated, and the specific content of the environment abnormal information is 'the environment humidity is too high, please perform dehumidification operation on the battery';
the temperature and the humidity of the environment where the battery is located are monitored, so that the battery fault damage caused by temperature abnormality or humidity abnormality of the battery environment is reduced.
The specific processing process of the battery overhaul information is as follows:
SS 1: extracting collected displacement information of the collected battery and stress information of the battery, wherein the stress information of the battery comprises first stress information, second stress information, third stress information, fourth stress information, fifth stress information and sixth stress information, and the displacement information of the battery is marked as K;
SS 2: acquiring displacement information K of the battery once every preset time within a preset time period, and continuously acquiring x times, wherein x is more than or equal to 5;
SS 3: by the formula K1+ K2+ … … Kx = KAndobtaining the total displacement distance KAndwhen the total displacement distance KAndwhen the current value is greater than the preset value, battery maintenance information is generated, and the specific content of the battery maintenance information is 'the battery is displaced and the maintenance is required';
SS 4: when any one of K to Kx is larger than a preset value, battery overhaul information is directly generated;
SS 5: when any one of the first stress information, the second stress information, the third stress information, the fourth stress information, the fifth stress information and the sixth stress information is larger than a preset value, battery overhaul information is generated, and the specific content of the battery overhaul information is 'the battery is impacted, and the battery is required to be overhauled';
whether the battery is displaced and the received force are analyzed, and prompt information is timely sent to overhaul and maintain when the battery is abnormal, so that the accidental occurrence caused by the displacement of the battery or the fault of the battery subjected to too large impact is reduced.
The specific processing of the battery discharge reminding information is as follows: extracting the collected residual electric quantity information and the last use time information of the battery, marking the residual electric quantity information of the battery as T, and marking the last use time information of the battery as ROn the upper partThen acquiring the real-time information of the last time use information and marking the real-time information as RFruit of Chinese wolfberryCalculating real-time information RFruit of Chinese wolfberryAnd last time use information R of batteryOn the upper partThe difference between them gives the time difference RDifference (D)When the remaining battery capacity information is larger than the preset value and the time difference R is larger than the preset valueDifference (D)When the current value is greater than the preset value, battery discharge reminding information is generated;
through the process, the discharging reminding information can be sent out timely when the battery is found not to be used for a long time, and the loss of the battery when the battery is not used for a long time is reduced.
In summary, when the invention is used, the temperature information, the input power information, the output power information, the remaining power information and the last use time information of the battery are collected by the battery information collection module, the environment information collection module collects the temperature information and the humidity information of the environment where the battery is located, the displacement information collection module collects the displacement information of the battery and processes the displacement information of the battery, the stress information collection module collects the stress information of the battery, the data receiving module receives the temperature information, the input power information, the output power information, the remaining power information, the last use time information of the battery, the temperature information and the humidity information of the environment where the battery is located, collects the displacement information of the battery and the stress information of the battery, and the temperature information, the input power information, the output power information, the remaining power information, the last use time information of the battery, the temperature information, the input power information, the output power information, the remaining power information, the last use time information, the temperature and the humidity information of the temperature of the residual power of the battery are collected by the stress information of the battery, the stress information of the battery are collected by the stress information, the stress information of the stress of the battery is collected by the stress information, the stress of the battery is collected by the stress information, the stress of the battery, the stress of the battery, the stress of the battery, the stress of the battery, the stress of the battery, the stress of the battery, the residual power, the stress of the battery, the stress of the stress, The temperature information and the humidity information of the environment where the battery is located, the displacement information of the collected battery and the stress information of the battery are sent to a data processing module, the data processing module processes the temperature information, the input power information, the output power information, the residual electric quantity information, the last use time information of the battery, the temperature information and the humidity information of the environment where the battery is located, the displacement information of the collected battery and the stress information of the battery to generate input abnormal information, output abnormal information, temperature abnormal information of a battery body, environment abnormal information, battery maintenance information and battery discharge reminding information, and a master control module controls an information sending module to send the abnormal information after the input abnormal information, the output abnormal information, the temperature abnormal information of the battery body, the environment abnormal information, the battery maintenance information and the battery discharge reminding information are generated, and simultaneously the temperature abnormal information of the battery body is synchronously sent to a battery cooling device, the battery cooling equipment cools the battery, collects the battery temperature information again after the cooling is preset, and when the battery temperature information is still greater than the preset value, the battery overheating alarm information is generated, and the battery overheating alarm information is sent to the preset receiving terminal by the information sending module.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create a system for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (6)
1. A battery safety fault early warning system is characterized by comprising a battery information acquisition module, an environment information acquisition module, a displacement information acquisition module, a stress information acquisition module, a data receiving module, a data processing module, a master control module, an information sending module, battery cooling equipment and a preset receiving terminal;
the battery information acquisition module is used for acquiring temperature information, input power information, output power information, residual electric quantity information and last use time information of the battery, and the environment information acquisition module is used for acquiring temperature information and humidity information of the environment where the battery is located;
the displacement information acquisition module is used for acquiring displacement information of the battery and processing the displacement information of the battery, and the stress information acquisition module is used for acquiring stress information of the battery;
the data receiving module is used for receiving temperature information, input power information, output power information, residual capacity information, last use time information of the battery, temperature information and humidity information of the environment where the battery is located, displacement information of the battery and stress information of the battery, and sending the temperature information, the input power information, the output power information, the residual capacity information, the last use time information of the battery, the temperature information and humidity information of the environment where the battery is located, the displacement information of the battery and the stress information of the battery to the data processing module;
the data processing module processes temperature information, input power information, output power information, residual electric quantity information, last use time information of the battery, temperature information and humidity information of the environment where the battery is located, displacement information of the collected battery and stress information of the battery to generate input abnormal information, output abnormal information, temperature abnormal information of a battery body, environment abnormal information, battery overhaul information and battery discharge reminding information;
the battery temperature control system comprises a battery temperature control device, a master control module, a battery temperature reduction device, an information sending module, a battery temperature monitoring device and a receiving terminal, wherein the master control module controls the information sending module to send abnormal information after the abnormal information is input, the abnormal information is output, the abnormal information of the temperature of a battery body, the abnormal information of the environment, the abnormal information of the temperature of the battery body and battery discharge reminding information are generated, the abnormal information of the temperature of the battery body is synchronously sent to the battery temperature reduction device, the battery temperature reduction device carries out temperature reduction treatment on the battery, the battery temperature information is collected again after the temperature reduction treatment is preset, when the temperature information of the battery is still larger than the preset value, battery overheating alarm information is generated, and the battery overheating alarm information is sent to the preset receiving terminal by the information sending module.
2. The battery safety failure early warning system according to claim 1, wherein: the specific process of inputting the abnormal information and outputting the abnormal information is as follows:
s1: extracting the collected input power information, wherein the input power information comprises input current information and input voltage information, the input current information is marked as M, and the input voltage information is marked as N;
s2: by the formula (M + N)/(| M-N |) = MNRatio ofCalculating a real-time input power information model MNRatio of；
S3: extracting output power information, wherein the output power information comprises output current information and output voltage information, the output current information is marked as Z, and the output voltage information is marked as U;
s4: by the formula (Z + U)/(| Z-U |) = ZURatio ofCalculating real-time output power information model ZURatio of；
S5: then extracting a preset battery standard input power model MNSign boardStandard output power model ZU of batterySign boardCalculating a real-time input power information model MNRatio ofAnd battery standard input power model MNSign boardThe difference between them is used to obtain the input standard deviation MNDifference (D)When inputting the standard deviation MNDifference (D)When the value is not 0, generating input abnormal information;
s6: calculating real-time output power information model ZURatio ofStandard output power model ZU of batterySign boardThe difference between them is used to obtain the output standard deviation ZURatio ofWhen the standard deviation ZU is outputRatio ofIf the value is not 0, the output abnormal information is generated.
3. The battery safety failure early warning system according to claim 1, wherein: the specific processing procedure of the battery body temperature abnormality information is as follows: and extracting the collected temperature information of the battery, generating battery body abnormal information when the temperature information of the battery is greater than a preset value A1, and generating battery body abnormal information when the temperature information of the battery is greater than a preset value A2 and exceeds a preset value A2, wherein the preset value A1 is greater than the preset value A2.
4. The battery safety failure early warning system according to claim 1, wherein: the specific processing process of the environment exception information is as follows: extracting the temperature information and the humidity information of the environment where the battery is located, marking the temperature information of the environment where the battery is located as P, marking the humidity information of the environment where the battery is located as E, when the temperature information P of the environment where the battery is located is larger than a preset value B1 and exceeds a preset time length, namely, environment abnormal information is generated, the specific content of the environment abnormal information is that 'the environment temperature is too high, please carry out cooling operation on the battery', when the temperature information P of the environment where the battery is located is less than the preset value B2 and exceeds the preset time, namely, environment abnormal information is generated, the specific content of the environment abnormal information is that 'the environment temperature is too low, please keep the temperature of the battery', when the humidity information E of the environment where the battery is located is greater than the preset value C1, namely, the environmental abnormality information is generated, and the specific content of the environmental abnormality information at this time is "the dehumidification operation is requested to the battery when the environmental humidity is too high".
5. The battery safety failure early warning system according to claim 1, wherein: the specific processing process of the battery overhaul information is as follows:
SS 1: extracting collected displacement information of the collected battery and stress information of the battery, wherein the stress information of the battery comprises first stress information, second stress information, third stress information, fourth stress information, fifth stress information and sixth stress information, and the displacement information of the battery is marked as K;
SS 2: acquiring displacement information K of the battery once every preset time within a preset time period, and continuously acquiring x times, wherein x is more than or equal to 5;
SS 3: by the formula K1+ K2+ … … Kx = KAndobtaining the total displacement distance KAndwhen the total displacement distance KAndwhen the current value is greater than the preset value, battery maintenance information is generated, and the specific content of the battery maintenance information is 'the battery is displaced and the maintenance is required';
SS 4: when any one of K to Kx is larger than a preset value, battery overhaul information is directly generated;
SS 5: when any one of the first stress information, the second stress information, the third stress information, the fourth stress information, the fifth stress information and the sixth stress information is larger than a preset value, battery overhaul information is generated, and the specific content of the battery overhaul information is 'the battery is impacted and please overhaul'.
6. The battery safety failure early warning system according to claim 1, wherein: the specific processing of the battery discharge reminding information is as follows: extracting the collected residual electric quantity information and the last use time information of the battery, marking the residual electric quantity information of the battery as T, and marking the last use time information of the battery as ROn the upper partThen acquiring the real-time information of the last time use information and marking the real-time information as RFruit of Chinese wolfberryCalculating real-time information RFruit of Chinese wolfberryAnd last time use information R of batteryOn the upper partThe difference between them gives the time difference RDifference (D)When the remaining battery capacity information is larger than the preset value and the time difference R is larger than the preset valueDifference (D)When the current value is greater than the preset value, battery discharge reminding information is generated.
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