CN115453401A - Battery safety monitoring system - Google Patents
Battery safety monitoring system Download PDFInfo
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- CN115453401A CN115453401A CN202210200905.8A CN202210200905A CN115453401A CN 115453401 A CN115453401 A CN 115453401A CN 202210200905 A CN202210200905 A CN 202210200905A CN 115453401 A CN115453401 A CN 115453401A
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- Prior art keywords
- battery
- unit
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- data
- terminal
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- G—PHYSICS
- G01—MEASURING; TESTING
- 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]
- G01R31/396—Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
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- G—PHYSICS
- G01—MEASURING; TESTING
- 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]
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- G—PHYSICS
- G01—MEASURING; TESTING
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention discloses a battery safety monitoring system.A collecting terminal comprises a main control unit, a collecting unit and a processing unit, wherein the main control unit is connected with the collecting unit and the processing unit and is used for sending a control signal; the cloud server comprises a computing unit and a database, the computing unit computes data, compares a computing result with a threshold value in the database to generate diagnosis information, and sends the diagnosis information and the data to the monitoring terminal, and the database stores the threshold value, the diagnosis information and the monitoring data; the monitoring terminal is used for displaying monitoring and diagnosis information and carrying out early warning according to diagnosis confidence.
Description
Technical Field
The invention relates to the technical field of battery safety, in particular to a battery safety monitoring system.
Background
At present, in order to ensure the use safety of the finished battery, the battery needs to be subjected to a performance test before the battery is shipped, and a battery discharge test is an indispensable test item in the battery performance test.
However, in the battery discharge test, it is necessary to track the changes in the battery discharge voltage and discharge time in real time. When the voltage during the discharge of the battery reaches the overdischarge voltage, it is necessary to control the battery to stop discharging. In the process, the prior art records the current discharge voltage value and the discharge time of the battery in real time in a manual recording mode, and the battery discharge process is long, so that human resources are greatly wasted in the manual recording mode, and the production cost of the battery product is high. In addition, in the actual use process, the battery data cannot be monitored and recorded manually in real time, and hidden dangers are eliminated.
Therefore, it is an urgent need to solve the problem of providing a monitoring system for monitoring a battery in real time, acquiring data and performing early warning.
Disclosure of Invention
In view of this, the invention provides a battery safety monitoring system, which acquires and preprocesses battery information through the acquisition terminal, and sends the battery information to the cloud server, and the cloud server stores and diagnoses data to generate a diagnosis result, and sends the diagnosis result and the data to the monitoring terminal for displaying and early warning.
In order to achieve the purpose, the invention adopts the following technical scheme:
a battery safety monitoring system, comprising: the system comprises an acquisition terminal, a cloud server and a monitoring terminal;
the acquisition terminal is used for acquiring and preprocessing battery information and sending the battery information to the cloud server, the cloud server stores and diagnoses data to generate a diagnosis result, and the diagnosis result and the data are sent to the monitoring terminal for displaying and early warning;
the acquisition terminal comprises a main control unit, an acquisition unit and a processing unit, wherein the main control unit is connected with the acquisition unit and the processing unit and is used for sending a control signal, the acquisition unit acquires battery information and sends the battery information to the processing unit, and the processing unit preprocesses data, reduces the volume of the data and sends the preprocessed data to the cloud server;
the cloud server comprises a computing unit and a database, the computing unit computes data, compares a computing result with a threshold value in the database to generate diagnosis information, and sends the diagnosis information and the data to the monitoring terminal, and the database stores the threshold value, the diagnosis information and the monitoring data;
the monitoring terminal is used for displaying monitoring and diagnosis information and carrying out early warning according to diagnosis confidence.
Preferably, the acquisition terminal further comprises an expansion unit and a power supply, wherein the expansion unit is used for adding a new data acquisition unit, and the power supply is used for supplying power to the acquisition terminal.
Preferably, the battery information includes: battery temperature, battery level, charge and discharge current and voltage, and battery cycle life.
Preferably, the computing unit is configured to determine whether the energy consumption of each of the application programs is within a normal consumption range based on a program power consumption criterion; if so, accumulating the total energy consumption of each application program, and comparing the total energy consumption with the total energy consumption of the lithium battery to obtain first loss information of the lithium battery; otherwise, determining that the lithium battery is in an abnormal loss state, meanwhile, counting an abnormal loss curve of the lithium battery, and acquiring second loss information of the lithium battery according to a counting result and the total consumed energy; and transmitting the acquired first loss information and the acquired second loss information to the monitoring terminal for displaying.
Preferably, the monitoring terminal further includes an operation unit, the operation unit is configured to receive a setting instruction of the control unit triggered by a user, where the setting instruction includes a system time setting instruction for the control unit, a threshold setting instruction for each of the sampling paths, an inquiry/clearing instruction for a discharge voltage and a discharge time record of the sampling path, and a monitoring start/stop instruction.
Preferably, a communication unit is further arranged and used for information transmission between the acquisition terminal and the cloud server and between the cloud service and the monitoring terminal.
According to the technical scheme, compared with the prior art, the battery safety monitoring system is characterized in that battery information is collected and preprocessed through the collection terminal and sent to the cloud server, the cloud server stores and diagnoses data to generate a diagnosis result, and the diagnosis result and the data are sent to the monitoring terminal to be displayed and early-warned.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a monitoring system provided by the present invention.
Fig. 2 is a schematic structural diagram of an acquisition terminal provided by the present invention.
The system comprises a data acquisition unit, a data processing unit, a data base, a monitoring unit, a communication unit, a main control unit, a power supply, a computing unit, a database, a display unit, an alarm unit and an operation unit, wherein the data acquisition unit is 1, the cloud server is 2, the monitoring terminal is 3, the communication unit is 4, the main control unit is 11, the data acquisition unit is 12, the processing unit is 13, the expansion unit is 14, the power supply is 15, the computing unit is 21, the data base is 22, the display unit is 31, the alarm unit is 32 and the operation unit is 33.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention discloses a battery safety monitoring system, which comprises: the system comprises an acquisition terminal 1, a cloud server 2 and a monitoring terminal 3;
the acquisition terminal 1 is used for acquiring and preprocessing battery information and sending the battery information to the cloud server 2, the cloud server 2 stores and diagnoses data to generate a diagnosis result, and the diagnosis result and the data are sent to the monitoring terminal 3 for displaying and early warning;
the acquisition terminal 1 comprises a main control unit 11, an acquisition unit 12 and a processing unit 13, wherein the main control unit 11 is connected with the acquisition unit 12 and the processing unit 13, the main control unit 11 is used for sending control signals, the acquisition unit 12 acquires battery information and sends the battery information to the processing unit 13, the processing unit 13 preprocesses data, reduces the data volume and sends the preprocessed data to the cloud server 2;
the cloud server 2 comprises a computing unit 21 and a database 22, the computing unit 21 computes data, compares a computing result with a threshold value in the database 22 to generate diagnosis information, and sends the diagnosis information and the data to the monitoring terminal 3, and the database 22 stores the threshold value, the diagnosis information and the monitoring data;
the monitoring terminal 3 is used for displaying monitoring and diagnosis information and carrying out early warning according to diagnosis confidence.
In order to further optimize the above technical solution, the acquisition terminal 1 further includes an expansion unit 14 and a power supply 15, the expansion unit 14 is used to add a new data acquisition unit, and the power supply 15 is used to supply power to the acquisition terminal 1.
In order to further optimize the above technical solution, the battery information includes: battery temperature, battery level, charge and discharge current and voltage, and battery cycle life.
In order to further optimize the above technical solution, the calculating unit 21 is configured to determine whether the energy consumption of each application program is within a normal consumption range based on a program power consumption standard; if so, accumulating the total energy consumption of each application program, and comparing the total energy consumption with the total energy consumption of the lithium battery to obtain first loss information of the lithium battery; otherwise, determining that the lithium battery is in an abnormal loss state, meanwhile, counting an abnormal loss curve of the lithium battery, and acquiring second loss information of the lithium battery according to a counting result and the total consumed energy; and transmitting the acquired first loss information and the acquired second loss information to a monitoring terminal for displaying.
In order to further optimize the above technical solution, the monitoring terminal 3 further includes an operation unit 33, where the operation unit is configured to receive a setting instruction of the control unit triggered by a user, and the setting instruction includes a system time setting instruction for the control unit, a threshold setting instruction for each sampling path, an inquiry/clearing instruction for a discharge voltage and a discharge time record of the sampling path, and a monitoring start/stop instruction.
In order to further optimize the technical scheme, the monitoring system is further provided with a communication unit 4, wherein the communication unit 4 is used for acquiring information transmission between the terminal 1 and the cloud server 2, and between the cloud server 2 and the monitoring terminal 3.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A battery safety monitoring system, comprising: the system comprises an acquisition terminal (1), a cloud server (2) and a monitoring terminal (3);
the acquisition terminal (1) is used for acquiring and preprocessing battery information and sending the battery information to the cloud server (2), the cloud server (2) stores and diagnoses data, generates a diagnosis result, and sends the diagnosis result and the data to the monitoring terminal (3) for displaying and early warning;
the acquisition terminal (1) comprises a main control unit (11), an acquisition unit (12) and a processing unit (13), wherein the main control unit (11) is connected with the acquisition unit (12) and the processing unit (13), the main control unit (11) is used for sending control signals, the acquisition unit (12) acquires battery information and sends the battery information to the processing unit (13), and the processing unit (13) preprocesses data, reduces the data volume and sends the preprocessed data to the cloud server (2);
the cloud server (2) comprises a computing unit (21) and a database (22), the computing unit (21) computes data, a computing result is compared with a threshold value in the database (22), diagnosis information is generated, the diagnosis information and the data are sent to the monitoring terminal (3), and the database (22) stores the threshold value, the diagnosis information and the monitoring data;
the monitoring terminal (3) is used for displaying monitoring and diagnosis information and carrying out early warning according to diagnosis confidence.
2. The battery safety monitoring system according to claim 1, wherein the acquisition terminal (1) further comprises an expansion unit (14) and a power supply (15), the expansion unit (14) is used for adding a new data acquisition unit, and the power supply (15) is used for supplying power to the acquisition terminal (1).
3. The battery safety monitoring system according to claim 1, wherein the battery information comprises: battery temperature, battery charge, charge and discharge current and voltage, battery cycle life.
4. A battery safety monitoring system according to claim 1, wherein the computing unit (21) is configured to determine whether the energy consumption of each of the applications is within a normal consumption range based on a program consumption criterion; if so, accumulating the total energy consumption of each application program, and comparing the total energy consumption with the total energy consumption of the lithium battery to obtain first loss information of the lithium battery; otherwise, determining that the lithium battery is in an abnormal loss state, meanwhile, counting an abnormal loss curve of the lithium battery, and acquiring second loss information of the lithium battery according to a counting result and the total consumed energy; and transmitting the acquired first loss information and the acquired second loss information to the monitoring terminal for displaying.
5. The battery safety monitoring system according to claim 1, wherein the monitoring terminal (3) further comprises an operation unit (33) for receiving a user-triggered setting instruction of the control unit, wherein the setting instruction comprises a system time setting instruction for the control unit, a respective limit value setting instruction for the sampling paths, a query/clear instruction for recording discharge voltage and discharge time of the sampling paths, and a monitoring start/stop instruction.
6. The battery safety monitoring system according to claim 1, further comprising a communication unit (4), wherein the communication unit (4) is used for information transmission between the acquisition terminal (1) and the cloud server (2), and between the cloud server (2) and the monitoring terminal (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210200905.8A CN115453401A (en) | 2022-03-02 | 2022-03-02 | Battery safety monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210200905.8A CN115453401A (en) | 2022-03-02 | 2022-03-02 | Battery safety monitoring system |
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| Publication Number | Publication Date |
|---|---|
| CN115453401A true CN115453401A (en) | 2022-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210200905.8A Pending CN115453401A (en) | 2022-03-02 | 2022-03-02 | Battery safety monitoring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116826984A (en) * | 2023-08-29 | 2023-09-29 | 中碳海巢(北京)新能源科技有限公司 | Wireless communication energy storage system |
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2022
- 2022-03-02 CN CN202210200905.8A patent/CN115453401A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116826984A (en) * | 2023-08-29 | 2023-09-29 | 中碳海巢(北京)新能源科技有限公司 | Wireless communication energy storage system |
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