WO2021017330A1

WO2021017330A1 - Smart battery pack monitoring method and system, smart battery pack, and storage medium

Info

Publication number: WO2021017330A1
Application number: PCT/CN2019/120638
Authority: WO
Inventors: 吴杰
Original assignee: 深圳市吉毅创能源科技有限公司
Priority date: 2019-07-29
Filing date: 2019-11-25
Publication date: 2021-02-04
Also published as: CN110426640A

Abstract

A smart battery pack monitoring method and system (1), a smart battery pack, and a storage medium. The smart battery pack monitoring method comprises: controlling a data acquisition module to acquire first data information of a battery set, and sending same to a control module (S100); controlling the data acquisition module to acquire second data information of the battery set, and sending same to the control module (S110); controlling the control module to process the second data information to obtain third data information, and sending the first data information and the third data information to a communication module (S120); and controlling the communication module to send the first data information and the third data information to a server, so that the server generates state information of the battery set according to the first data information and the third data information, and/or send the first data information and the third data information to a mobile terminal, so that the mobile terminal generates state information of the battery set according to the first data information and the third data information (S130).

Description

Intelligent battery pack monitoring method, system, intelligent battery pack and storage medium To

This application claims the priority of a Chinese patent application filed with the Chinese Patent Office on July 29, 2019, the application number is 201910699877.7, and the invention title is "Smart battery pack monitoring method, system, smart battery pack and storage medium", and its entire contents Incorporated in the application by reference.

Technical field

This application relates to the technical field of battery monitoring, and specifically to a smart battery pack monitoring method, system, smart battery pack, and storage medium.

Background technique

At present, the use of electric vehicles is becoming more and more widespread, and the range of electric vehicles is directly related to their own value. As the power source of electric vehicles, battery packs are more and more important for its various parameters. At present, the collection and transmission system of the electrical performance parameters of the battery pack is mainly connected through the vehicle central control system. The user can check the battery status through the meter assembly, but the user cannot check the working status information of the battery pack anytime and anywhere. To

Therefore, it is necessary to provide a new type of smart battery pack monitoring method to solve the above technical problems.

The above content is only used to assist the understanding of the technical solution of this application, and does not mean that the above content is recognized as prior art.

Summary of the invention

The main purpose of this application is to provide a smart battery pack monitoring method, system, smart battery pack and storage medium, aiming to solve the current technical problem that the status information of the battery pack cannot be checked anytime and anywhere.

To achieve the above objective, this application provides a smart battery pack monitoring method, wherein the smart battery pack monitoring method includes:

The control data collection module collects the first data information of the battery pack and sends it to the control module;

Controlling the data collection module to collect second data information of the battery pack and send it to the control module;

Controlling the control module to process the second data information to obtain third data information, and send the first data information and the third data information to the communication module;

Control the communication module to send the first data information and the third data information to the server, so that the server generates state information of the battery pack according to the first data information and the third data information , And/or send the first data information and the third data information to the mobile terminal, so that the mobile terminal generates the state of the battery pack according to the first data information and the third data information information.

Optionally, the first data information includes a first voltage value corresponding to each battery pack and a temperature value in the battery pack, and the control data collection module collects the first data information of the battery pack and sends it The steps to the control module include:

Controlling the data collection module to collect the first voltage value of each of the battery packs and send it to the control module;

Control the data collection module to collect the temperature value in the battery pack and send it to the control module.

Optionally, after the step of controlling the data collection module to collect the first voltage value of each battery pack and send it to the control module, the method includes:

Determining that the first voltage value is less than a preset minimum voltage, the communication module sends an undervoltage prompt to the server or the mobile terminal and cuts off the discharge switch;

It is determined that the first voltage value is greater than the preset maximum voltage, the communication module sends an overvoltage prompt to the server or the mobile terminal and cuts off the charging switch, and the preset minimum voltage is less than the preset maximum voltage.

Determining the minimum voltage value of the first voltage value of each of the battery packs as a minimum value, and calculating the difference between each of the first voltage value and the minimum value;

It is determined that the first voltage value corresponding to each of the battery packs is greater than the preset equalization voltage, and each of the differences is greater than the preset voltage difference, and the equalization switch is controlled to adjust the voltage of the battery pack corresponding to each of the differences so that each The voltages of the battery packs are consistent.

Optionally, after the step of controlling the data collection module to collect the temperature value in the battery pack and send it to the control module, the method includes:

Determining that the temperature value is greater than the preset maximum temperature, turning on a cooling device to cool the battery pack;

It is determined that the temperature value is less than the preset minimum temperature, and the heating circuit is turned on to heat the battery pack, and the preset minimum temperature is less than the preset maximum temperature.

Optionally, the second data information includes a second voltage value across the middle sampling resistor of the battery pack, and the initial capacity, real-time consumption capacity, and actual capacity of the battery pack, and the control data acquisition module The steps of collecting the second data information of the battery pack and sending it to the control module include:

Controlling the data collection module to collect the second voltage value and send it to the control module;

Control the data collection module to collect the initial capacity, real-time consumption capacity and actual capacity of the battery pack, and send them to the control module.

Optionally, the third data information includes real-time current and the remaining power of the battery pack, and the control module processes the second data information to obtain the third data information, and combines the first data The step of sending the information and the third data information to the communication module includes:

Control the control module to calculate the real-time current according to the second voltage value according to the following formula:

I=V/R, where I is the real-time current, V is the second voltage value, and R is the resistance value of the sampling resistor;

Control the control module to obtain the remaining power according to the following formula according to the initial capacity, the real-time consumed capacity, and the actual capacity:

SOC=C0-C1/actual capacity*100%, where SOC is the remaining power, C0 is the initial capacity, and C1 is the capacity consumed in real time;

Sending the first data information, the real-time current and the remaining power to the communication module.

Optionally, the data collection module sends the first data information and the second data information to the control module through a device using spread spectrum modulation technology;

The control module sends the first data information and the third data information to the communication module through a device using spread spectrum modulation technology.

Optionally, the communication module sends the first data information and the second data information to the server through a TCP/IP communication protocol;

The control module sends the first data information and the third data information to the mobile terminal through a Bluetooth communication protocol.

To achieve the above objective, this application also provides a monitoring system for a smart battery pack, which includes:

A first collection unit, the first collection unit is configured to control the data collection module to collect first data information of the battery pack and send it to the control module;

A second collection unit, the second collection unit is configured to control the data collection module to collect second data information of the battery pack and send it to the control module;

A calculation unit, the calculation unit is configured to control the control module to process the second data information to obtain third data information, and send the first data information and the third data information to the communication module;

A sending unit, the sending unit is configured to control the communication module to send the first data information and the third data information to the server, so that the server can send the first data information and the third data information according to the Information to generate the state information of the battery pack, and/or send the first data information and the third data information to the mobile terminal, so that the mobile terminal is based on the first data information and the third data information. The data information generates state information of the battery pack.

In order to achieve the above objective, this application also provides a smart battery pack, which includes a battery pack, a data acquisition module, a control module, and a communication module. The control module includes a memory, a processor, and a storage The computer program running on the processor implements the steps of the smart battery pack monitoring method as described above when the processor executes the program.

To achieve the foregoing objective, the present application also provides a storage medium, wherein a computer program is stored on the storage medium, and the computer program is executed by a processor to implement the steps of the smart battery pack monitoring method described above.

A smart battery pack monitoring method, system, smart battery pack, and storage medium proposed in the embodiments of the application collect multiple parameters of the battery pack through a data collection module and send them to the server and/or mobile terminal through multiple communication methods , Which facilitates real-time monitoring of the battery pack and is compatible with multiple communication methods.

Description of the drawings

FIG. 1 is a schematic structural diagram of a control module of a hardware operating environment involved in a solution of an embodiment of the present application;

2 is a schematic flowchart of a first embodiment of a method for monitoring a smart battery pack according to this application;

3 is a schematic flowchart of a second embodiment of a method for monitoring a smart battery pack according to this application;

4 is a schematic flowchart of a third embodiment of a method for monitoring a smart battery pack according to this application;

5 is a schematic flowchart of a fourth embodiment of a method for monitoring a smart battery pack according to this application;

6 is a schematic flowchart of a fifth embodiment of a method for monitoring a smart battery pack according to this application;

7 is a schematic flowchart of a sixth embodiment of a method for monitoring a smart battery pack according to this application;

FIG. 8 is a schematic flowchart of a seventh embodiment of a method for monitoring a smart battery pack according to this application;

9 is a schematic diagram of the data transmission structure of the eighth embodiment of the smart battery pack monitoring method of this application;

FIG. 10 is a schematic diagram of communication of a ninth embodiment of a method for monitoring a smart battery pack according to this application;

FIG. 11 is a schematic structural diagram of a smart battery pack monitoring system involved in the solution of an embodiment of the present application.

The realization, functional characteristics, and advantages of the purpose of this application will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

Detailed ways

The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. It should be understood that the specific embodiments described here are only used to explain the application, and not used to limit the application. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of this application.

The embodiments of the present application provide a smart battery pack monitoring method, system, smart battery pack, and storage medium.

As shown in Figure 1, the method of this application is suitable for smart battery packs. The smart battery pack may include a battery pack, a data acquisition module, a control module, and a communication module. The control module includes a processor 1001, such as a CPU, a communication bus 1002, a user interface 1003, and a memory 1004. The communication bus 1002 is used to implement these Connection communication between components. The user interface 1003 may include a display screen, and the optional user interface 1003 may also include a standard wired interface and a wireless interface. The memory 1004 can be a RAM memory or a stable memory (non-volatitle memory), such as disk storage. Optionally, the memory 1004 may also be a storage device independent of the aforementioned processor 1001. The data acquisition module in the memory 1004 may include a voltage acquisition module, a temperature acquisition module, a current acquisition module, a total voltage acquisition module, and a battery capacity acquisition module; the communication module may optionally include a standard wired interface, a wireless interface (such as WI -FI interface), such as TCP/IP communication module, internal communication module, Bluetooth module and LoRa module. The internal communication module is used to connect with the local host computer. The local host computer can read all the information of the smart battery pack and can also change it Burning and updating of battery pack protection parameters and programs; suitable for office scenarios such as companies, factories and laboratories. The internal communication module can adopt CAN communication protocol, RS485 communication protocol, UART communication protocol, SPI communication protocol, etc.

The smart battery pack can communicate with a mobile terminal and/or a server. The mobile terminal includes but is not limited to the following mobile terminals: mobile phones, tablets, computers, etc.

Optionally, the smart battery pack may be connected to a monitoring system, and the monitoring system may include three modules: customer front desk, background management, and data transceiver. Among them, the customer front desk includes setting the customer's basic information and customer equipment usage information maintenance and usage history data, etc.; background management is database management for the entire monitoring system, with the highest authority, including customer management, equipment management, data retrieval and system settings ; Data sending and receiving can be set to regularly send and receive data such as battery pack voltage, current, temperature and protection parameters.

Optionally, the smart battery pack may also be equipped with other sensors such as a gyroscope, a barometer, a hygrometer, a thermometer, an infrared sensor, etc., which will not be repeated here.

Those skilled in the art can understand that the structure of the smart battery pack shown in FIG. 1 does not constitute a limitation on the smart battery pack, and may include more or less components than shown in the figure, or a combination of certain components, or different components Layout.

As shown in FIG. 1, the memory 1004 as a computer storage medium may include an operating system, a user interface module, and a smart battery pack monitoring program.

In the smart battery pack shown in Figure 1, the communication module is mainly used to connect to the server and perform data communication with the server; the user interface 1003 is mainly used to connect to the client (user side) and perform data communication with the client; and the processor 1001 It can be used to call the smart battery pack monitoring program stored in the memory 1004 and perform the following operations:

Further, the processor 1001 may call the smart battery pack monitoring program stored in the memory 1004, and also perform the following operations:

The data acquisition module sends the first data information and the second data information to the control module through a device using spread spectrum modulation technology;

The communication module sends the first data information and the second data information to the server through the TCP/IP communication protocol;

Based on the above hardware structure, various embodiments of the smart battery pack monitoring method in this application are proposed.

Referring to Fig. 2, Fig. 2 is a schematic flowchart of a first embodiment of a method for monitoring a smart battery pack according to the present application.

The first embodiment of the present application provides a smart battery pack monitoring method, the smart battery pack monitoring method includes:

Step S100: Control the data collection module to collect the first data information of the battery pack and send it to the control module;

In this step, the first data information includes a first voltage value corresponding to each battery pack and a temperature value in the battery pack.

Step S110, controlling the data collection module to collect the second data information of the battery pack and send it to the control module;

In this step, the second data information includes the second voltage value across the middle sampling resistor of the battery pack, and the initial capacity, real-time consumption capacity, and actual capacity of the battery pack. .

Step S120, controlling the control module to process the second data information to obtain third data information, and sending the first data information and the third data information to the communication module;

In this step, the third data information includes the real-time current and the remaining power of the battery pack, and the processing of the second data information may include calculating the second data information according to a preset algorithm to obtain third data information.

Step S130: Control the communication module to send the first data information and the third data information to the server, so that the server generates the battery pack according to the first data information and the third data information And/or send the first data information and the third data information to the mobile terminal, so that the mobile terminal generates the battery according to the first data information and the third data information Status information of the group.

In this step, the generating of the state information of the battery pack may be generating a table reflecting the working state of the battery pack, or generating a data table of various parameters of the battery pack, or generating an alarm report to remind the user of the The current working state of the battery pack is abnormal. Users can directly read the battery pack status information through the mobile terminal, or log in to the server to obtain the battery pack status information.

In this embodiment, by collecting and sending the parameters of the battery pack to the server and/or mobile terminal to generate status information and feedback, the user can monitor the working status of the battery pack in real time, and the operation is simple, convenient and fast.

Further, referring to FIG. 3, a second embodiment of the present application provides a smart battery pack monitoring method. Based on the above embodiment, the first data information includes a first voltage value corresponding to each battery pack and the battery For the temperature value in the group, the step S100 includes:

Step S200, controlling the data collection module to collect the first voltage value of each of the battery packs, and send it to the control module;

Step S210: Control the data collection module to collect the temperature value in the battery pack and send it to the control module.

In this embodiment, the first voltage value of each battery pack and the temperature value in the battery pack are collected by the data collection module and sent to the control module. The first voltage value of each battery pack is sum The temperature value in the battery pack is important parameter information of the battery pack, and monitoring the parameter information is beneficial to determine whether the current working of the battery pack is normal.

Further, referring to FIG. 4, a third embodiment of the present application provides a method for monitoring a smart battery pack. Based on the foregoing embodiment, after the step S200, the method includes:

Step S300: It is determined that the first voltage value is less than a preset minimum voltage, and the communication module sends an undervoltage prompt to the server or the mobile terminal and cuts off the discharge switch;

In step S310, it is determined that the first voltage value is greater than a preset maximum voltage, the communication module sends an overvoltage prompt to the server or the mobile terminal and cuts off the charging switch, and the preset minimum voltage is less than the preset maximum voltage. Voltage.

The under-voltage prompt and the over-voltage prompt are specifically to cause the server or mobile terminal to pop up prompt information to prompt the user. In this embodiment, the voltage collection module is controlled to collect the first voltage of each battery of the battery pack, and the first voltage value is monitored. The user can determine whether the battery pack is overvoltage based on the first voltage value. And undervoltage.

In this embodiment, the first voltage value is adjusted according to the change of the first voltage value to ensure the normal operation of the battery pack.

Further, referring to FIG. 5, a fourth embodiment of the present application provides a smart battery pack monitoring method. Based on the above embodiment, after the step S200, the method further includes:

Step S400: Determine the minimum voltage value of the first voltage value of each of the battery packs, and calculate the difference between each of the first voltage values and the minimum value;

Step S410: Determine that the first voltage value corresponding to each of the battery packs is greater than the preset equalization voltage, and each of the differences is greater than the preset voltage difference, and control the equalization switch to adjust the voltage of the battery pack corresponding to each of the differences to Make the voltages of the battery packs consistent;

If the above two conditions are not met or any one of the conditions is not met, no processing is done.

In this embodiment, those skilled in the art can know that due to the poor consistency of the batteries, when the battery pack is being charged, the battery pack voltage will be different. By determining the minimum voltage value of the first voltage value of each battery pack Is the minimum value, calculate the difference between each of the first voltage values and the minimum value, and determine whether the first voltage value corresponding to each of the battery packs is greater than the preset equalization voltage, and whether each of the differences is greater than the preset The voltage difference is used to balance the voltage and reduce or eliminate the difference between the battery voltages, which helps to extend the battery life and increase the reliability of the battery. Those skilled in the art can set the preset equalization voltage and the preset voltage difference according to actual needs.

Further, referring to FIG. 6, a fifth embodiment of the present application provides a method for monitoring a smart battery pack. Based on the foregoing embodiment, the step S210 includes:

Step S500, determining that the temperature value is greater than the preset maximum temperature, turning on a cooling device to cool the battery pack;

Step S510: It is determined that the temperature value is less than the preset minimum temperature, and the heating circuit is turned on to heat the battery pack, and the preset minimum temperature is less than the preset maximum temperature.

If the temperature value is less than or equal to the preset maximum temperature, and the temperature value is greater than or equal to the preset minimum temperature, no processing is performed.

In this embodiment, when the temperature in the battery pack exceeds the preset maximum temperature, the cooling device will be activated to cool down, or the battery pack may be automatically disconnected from the working state to achieve the effect of cooling down and protect the battery pack , To avoid excessive temperature, causing spontaneous ignition of the battery pack, causing a fire. The cooling device may specifically be a fan, a water circulation system, etc.; when the temperature in the battery pack is lower than the preset minimum temperature, the heating circuit is turned on to heat the battery pack to ensure that the battery pack is in the normal temperature range Work within.

Further, referring to FIG. 7, the sixth embodiment of the present application provides a smart battery pack monitoring method. Based on the above-mentioned embodiment, the second data information includes the second voltage value across the middle sampling resistor of the battery pack and the The initial capacity, real-time consumption capacity, and actual capacity of the battery pack, the step S110 includes:

Step S600, controlling the data collection module to collect the second voltage value and send it to the control module;

Step S610: Control the data collection module to collect the initial capacity, real-time consumption capacity and actual capacity of the battery pack, and send them to the control module.

The sampling resistor is connected to the battery pack circuit. In this embodiment, the current collecting module collects the sampling resistor voltage during the charging and discharging process of the battery pack; the data collecting module can obtain the initial capacity according to the open circuit voltage method. , Obtain the real-time consumption capacity according to the ampere-hour integration method. To

Further, referring to FIG. 8, a seventh embodiment of the present application provides a method for monitoring a smart battery pack. Based on the above embodiment, the step S120 includes:

Step S700, controlling the control module to calculate the real-time current according to the second voltage value according to the following formula:

In this embodiment, the control module can calculate the real-time current according to the resistance of the sampling resistor and the second voltage value of the resistor.

Step S710: Control the control module to obtain the remaining power according to the following formula according to the initial capacity, the real-time consumed capacity, and the actual capacity:

Step S720: Send the first data information, the real-time current and the remaining power to the communication module.

In this embodiment, the real-time current and remaining power of the battery pack cannot be directly collected by the data collection module, and need to be processed by a processor. The processing may include calculating according to a preset algorithm and monitoring the real-time current And the remaining power is helpful for judging from the battery pack as a whole whether the current working of the battery pack is normal.

Further, referring to FIG. 9, an eighth embodiment of the present application provides a smart battery pack monitoring method. Based on the above-mentioned embodiment, the data collection module combines the first data information and the second data information with a device using spread spectrum modulation technology. Data information is sent to the control module;

In this embodiment, the control module sends the first data information and the third data information to the cloud terminal through a device using spread spectrum modulation technology, and the spread spectrum modulation technology may be direct sequence spread spectrum or In frequency hopping and spread spectrum, the first data information and the third data information can be simultaneously sent to the communication module through one communication channel after being modulated. Using equipment with spread spectrum modulation technology for signal transmission, users can use the same frequency band to achieve communication, which increases the communication capacity and helps improve the concealment, confidentiality and anti-interference ability of signal transmission.

Optionally, the control module may also adopt LoRa (Long Range) communication technology equipment sends the first data information and the third data information to the communication module. The LoRa communication technology is based on the linear modulation spread spectrum technology (CSS) and adopts LoRa communication technology to improve the signal Transmission distance, and help reduce power consumption.

Further, referring to FIG. 10, a ninth embodiment of the present application provides a smart battery pack monitoring method. Based on the foregoing embodiment, the communication module uses the TCP/IP communication protocol to connect the first data information and the second data Information is sent to the server;

In this embodiment, when the communication module sends the first data information and the third data information to the remote server through the TCP/IP communication protocol, the user can monitor in real time on the monitoring module interconnected with the remote server database The voltage, current, temperature, total voltage and remaining power of the battery pack. This communication method is suitable for outdoor and long transmission distance.

In this embodiment, the control module sends the first data information and the third data information to the mobile terminal through the Bluetooth communication protocol. This communication method does not require an additional network terminal, and can be passed through a mobile device, such as a smart phone. Connect with the Bluetooth module of the battery pack, and view the voltage, current, temperature and various alarm values of the battery pack on the smartphone APP, which is convenient and quick.

In this embodiment, the control module sends the first data information and the third data information to the server and/or mobile terminal through multiple communication protocols, indicating that the user can view the data information of the battery pack from the server. , The data information of the battery pack can also be viewed from the mobile terminal, and the user can also view the working status of the battery according to the generated status information, which realizes the monitoring of the battery pack in multiple ways, which improves the Compatibility of smart battery pack monitoring.

This application also provides an intelligent battery pack monitoring system 1 as shown in FIG. 11, including:

The first collection unit 10, the first collection unit 10 is configured to control the data collection module to collect the first data information of the battery pack and send it to the control module;

The second collection unit 20, the second collection unit 20 is configured to control the data collection module to collect the second data information of the battery pack and send it to the control module;

The calculation unit 30 is configured to control the control module to process the second data information to obtain third data information, and send the first data information and the third data information to the communication module;

The sending unit 40 is configured to control the communication module to send the first data information and the third data information to the server, so that the server can send the first data information and the third data information to the server according to the Three data information generates the state information of the battery pack, and/or sends the first data information and the third data information to the mobile terminal, so that the mobile terminal is based on the first data information and the The third data information generates state information of the battery pack.

The specific embodiments of the storage medium of the present application are basically the same as the embodiments of the smart battery pack monitoring method described above, and will not be repeated here.

It should be noted that in this article, the terms "include", "include" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or system including a series of elements not only includes those elements, It also includes other elements not explicitly listed, or elements inherent to the process, method, article, or system. If there are no more restrictions, the element defined by the sentence "including a..." does not exclude the existence of other identical elements in the process, method, article or system that includes the element.

The serial numbers of the foregoing embodiments of the present application are only for description, and do not represent the advantages and disadvantages of the embodiments.

Through the description of the above embodiments, those skilled in the art can clearly understand that the method of the above embodiments can be implemented by means of software plus the necessary general hardware platform. Of course, it can also be implemented by hardware, but in many cases the former is better.的实施方式。 Based on this understanding, the technical solution of this application essentially or the part that contributes to the existing technology can be embodied in the form of a software product, and the computer software product is stored in a storage medium (such as ROM/RAM) as described above. , Magnetic disk, optical disk), including a number of instructions to make a control module of a smart battery pack execute the method described in each embodiment of this application.

The above are only preferred embodiments of this application, and do not limit the scope of this application. Any equivalent structure or equivalent process transformation made using the content of the description and drawings of this application, or directly or indirectly used in other related technical fields , The same reason is included in the scope of patent protection of this application.

Claims

A smart battery pack monitoring method, wherein the smart battery pack monitoring method includes:

The control data collection module collects the first data information of the battery pack and sends it to the control module;

Controlling the data collection module to collect second data information of the battery pack and send it to the control module;

Controlling the control module to process the second data information to obtain third data information, and send the first data information and the third data information to the communication module;

Control the communication module to send the first data information and the third data information to the server, so that the server generates state information of the battery pack according to the first data information and the third data information , And/or send the first data information and the third data information to the mobile terminal, so that the mobile terminal generates the state of the battery pack according to the first data information and the third data information information.
The smart battery pack monitoring method of claim 1, wherein the first data information includes a first voltage value corresponding to each of the battery packs and a temperature value in the battery pack, and the control data collection module The steps of collecting the first data information of the battery pack and sending it to the control module include:

Controlling the data collection module to collect the first voltage value of each of the battery packs and send it to the control module;

Control the data collection module to collect the temperature value in the battery pack and send it to the control module.
The smart battery pack monitoring method according to claim 2, wherein after the step of controlling the data collection module to collect the first voltage value of each battery pack and send it to the control module, it comprises:

Determining that the first voltage value is less than a preset minimum voltage, the communication module sends an undervoltage prompt to the server or the mobile terminal and cuts off the discharge switch;

It is determined that the first voltage value is greater than the preset maximum voltage, the communication module sends an overvoltage prompt to the server or the mobile terminal and cuts off the charging switch, and the preset minimum voltage is less than the preset maximum voltage.
The smart battery pack monitoring method according to claim 2, wherein after the step of controlling the data collection module to collect the first voltage value of each battery pack and send it to the control module, it comprises:

Determining the minimum voltage value of the first voltage value of each of the battery packs as a minimum value, and calculating the difference between each of the first voltage value and the minimum value;

It is determined that the first voltage value corresponding to each of the battery packs is greater than the preset equalization voltage, and each of the differences is greater than the preset voltage difference, and the equalization switch is controlled to adjust the voltage of the battery pack corresponding to each of the differences so that each The voltages of the battery packs are consistent.
The smart battery pack monitoring method according to claim 2, wherein after the step of controlling the data collection module to collect the temperature value in the battery pack and send it to the control module, it comprises:

Determining that the temperature value is greater than the preset maximum temperature, turning on a cooling device to cool the battery pack;

It is determined that the temperature value is less than the preset minimum temperature, and the heating circuit is turned on to heat the battery pack, and the preset minimum temperature is less than the preset maximum temperature.
The smart battery pack monitoring method of claim 1, wherein the second data information includes the second voltage value across the middle sampling resistor of the battery pack, the initial capacity of the battery pack, the real-time consumption capacity and For the actual capacity, the step of controlling the data collection module to collect the second data information of the battery pack and send it to the control module includes:

Controlling the data collection module to collect the second voltage value and send it to the control module;

Control the data collection module to collect the initial capacity, real-time consumption capacity and actual capacity of the battery pack, and send them to the control module.
The smart battery pack monitoring method according to claim 6, wherein the third data information includes real-time current and the remaining power of the battery pack, and the control module processes the second data information to obtain a first Three data information, and the step of sending the first data information and the third data information to the communication module includes:

Control the control module to calculate the real-time current according to the second voltage value according to the following formula:

I=V/R, where I is the real-time current, V is the second voltage value, and R is the resistance value of the sampling resistor;

Control the control module to obtain the remaining power according to the following formula according to the initial capacity, the real-time consumed capacity, and the actual capacity:

SOC=C0-C1/actual capacity*100%, where SOC is the remaining power, C0 is the initial capacity, and C1 is the capacity consumed in real time;

Sending the first data information, the real-time current and the remaining power to the communication module.
8. The smart battery pack monitoring method of claim 1, wherein the data acquisition module sends the first data information and the second data information to the control module through a device using spread spectrum modulation technology;

The control module sends the first data information and the third data information to the communication module through a device using spread spectrum modulation technology.
The smart battery pack monitoring method according to claim 1, wherein the communication module sends the first data information and the second data information to the server through a TCP/IP communication protocol;

The control module sends the first data information and the third data information to the mobile terminal through a Bluetooth communication protocol.
A monitoring system for a smart battery pack, which includes:

A first collection unit, the first collection unit is configured to control the data collection module to collect the first data information of the battery pack and send it to the control module;

A second collection unit, the second collection unit is configured to control the data collection module to collect second data information of the battery pack and send it to the control module;

A calculation unit, the calculation unit is configured to control the control module to process the second data information to obtain third data information, and send the first data information and the third data information to the communication module;

A sending unit, the sending unit is configured to control the communication module to send the first data information and the third data information to a server, so that the server can send the first data information and the third data information according to the Information to generate the state information of the battery pack, and/or send the first data information and the third data information to the mobile terminal, so that the mobile terminal is based on the first data information and the third data information. The data information generates state information of the battery pack.
An intelligent battery pack, which includes a battery pack, a data acquisition module, a control module, and a communication module. The control module includes a memory, a processor, and a computer program stored on the memory and running on the processor When the processor executes the program, the following steps are implemented:

The control data collection module collects the first data information of the battery pack and sends it to the control module;

Controlling the data collection module to collect second data information of the battery pack and send it to the control module;

Controlling the control module to process the second data information to obtain third data information, and send the first data information and the third data information to the communication module;

Control the communication module to send the first data information and the third data information to the server, so that the server generates state information of the battery pack according to the first data information and the third data information , And/or send the first data information and the third data information to the mobile terminal, so that the mobile terminal generates the state of the battery pack according to the first data information and the third data information information.
11. The smart battery pack of claim 11, wherein the processor further implements the following steps when executing the program:

Determining that the first voltage value is less than a preset minimum voltage, the communication module sends an undervoltage prompt to the server or the mobile terminal and cuts off the discharge switch;

It is determined that the first voltage value is greater than the preset maximum voltage, the communication module sends an overvoltage prompt to the server or the mobile terminal and cuts off the charging switch, and the preset minimum voltage is less than the preset maximum voltage.
The smart battery pack of claim 12, wherein the processor further implements the following steps when executing the program:

Determining the minimum voltage value of the first voltage value of each of the battery packs as a minimum value, and calculating the difference between each of the first voltage value and the minimum value;

It is determined that the first voltage value corresponding to each of the battery packs is greater than the preset equalization voltage, and each of the differences is greater than the preset voltage difference, and the equalization switch is controlled to adjust the voltage of the battery pack corresponding to each of the differences so that each The voltages of the battery packs are consistent.
11. The smart battery pack of claim 11, wherein the processor further implements the following steps when executing the program:

Control the control module to calculate the real-time current according to the second voltage value according to the following formula:

I=V/R, where I is the real-time current, V is the second voltage value, and R is the resistance value of the sampling resistor;

Control the control module to obtain the remaining power according to the following formula according to the initial capacity, the real-time consumed capacity, and the actual capacity:

SOC=C0-C1/actual capacity*100%, where SOC is the remaining power, C0 is the initial capacity, and C1 is the capacity consumed in real time;

Sending the first data information, the real-time current and the remaining power to the communication module.
The smart battery pack according to claim 11, wherein the data collection module sends the first data information and the second data information to the control module through a device using spread spectrum modulation technology;

The control module sends the first data information and the third data information to the communication module through a device using spread spectrum modulation technology.
11. The smart battery pack of claim 11, wherein the communication module sends the first data information and the second data information to the server through a TCP/IP communication protocol;

The control module sends the first data information and the third data information to the mobile terminal through a Bluetooth communication protocol.
A storage medium, wherein a computer program is stored on the storage medium, and when the computer program is executed by a processor, the following steps are implemented:

The control data collection module collects the first data information of the battery pack and sends it to the control module;

Controlling the data collection module to collect second data information of the battery pack and send it to the control module;

Controlling the control module to process the second data information to obtain third data information, and send the first data information and the third data information to the communication module;

Control the communication module to send the first data information and the third data information to the server, so that the server generates state information of the battery pack according to the first data information and the third data information , And/or send the first data information and the third data information to the mobile terminal, so that the mobile terminal generates the state of the battery pack according to the first data information and the third data information information.
17. A storage medium according to claim 17, wherein the computer program further implements the following steps when being executed by the processor:

Determining the minimum voltage value of the first voltage value of each of the battery packs as a minimum value, and calculating the difference between each of the first voltage value and the minimum value;

It is determined that the first voltage value corresponding to each of the battery packs is greater than the preset equalization voltage, and each of the differences is greater than the preset voltage difference, and the equalization switch is controlled to adjust the voltage of the battery pack corresponding to each of the differences so that each The voltages of the battery packs are consistent.
A storage medium according to claim 18, wherein the computer program further implements the following steps when being executed by the processor:

Determining the minimum voltage value of the first voltage value of each of the battery packs as a minimum value, and calculating the difference between each of the first voltage value and the minimum value;

It is determined that the first voltage value corresponding to each of the battery packs is greater than the preset equalization voltage, and each of the differences is greater than the preset voltage difference, and the equalization switch is controlled to adjust the voltage of the battery pack corresponding to each of the differences so that each The voltages of the battery packs are consistent.
17. A storage medium according to claim 17, wherein the computer program further implements the following steps when being executed by the processor:

Control the control module to calculate the real-time current according to the second voltage value according to the following formula:

I=V/R, where I is the real-time current, V is the second voltage value, and R is the resistance value of the sampling resistor;

Control the control module to obtain the remaining power according to the following formula according to the initial capacity, the real-time consumed capacity, and the actual capacity:

SOC=C0-C1/actual capacity*100%, where SOC is the remaining power, C0 is the initial capacity, and C1 is the capacity consumed in real time;

Sending the first data information, the real-time current and the remaining power to the communication module.