CN115113064A - Battery test management system and method - Google Patents

Abstract

The invention discloses a battery test management system and a method, comprising the following steps: a main integration module; the main integrated module is provided with a data import submodule for importing data required by the test into the main integrated module; the main integration module is provided with a statistical analysis submodule for cost accounting; personnel allocation, plan and method input, equipment management, test process control and project cost analysis in the process of evaluating the electrical performance or safety performance of the battery or the battery module are integrated in a digital system formed by the Internet of things, so that the test flow can be simplified, the test efficiency can be improved, and the test task allocation accuracy can be improved; the digital system has the rapid coordination and communication capacity, can distribute equipment resources in time, maintain the equipment, track the test process and adapt to large-scale test verification management; the project cost of single subtasks can be accurately and timely calculated, and management is convenient.

Description

Battery test management system and method

Technical Field

The invention relates to the field of battery test process management methods, in particular to a battery test management system and a battery test management method.

Background

The continuous rising of power and energy storage markets provides huge demand power for research, development and manufacture of lithium ion batteries, the performance verification of product quality is required in the test process of the power batteries and modules, and the conventional laboratory process management method has certain limitation on the improvement of test efficiency and quality management, so that the digital management of the laboratory test process is implemented.

The existing process control technology mainly relies on intelligent hardware and software technology to manage the production, research and development and test processes. For example, CN 104345662B shows a process control device and a device structure for performing process control mainly for physical quantities (pressure, temperature, and flow rate) in an industrial process. CN 110442105 a shows a device layer, a process control layer, and a production execution layer in digital manufacturing. CN 111864255 a shows that battery and battery cloud platform management is centralized in solving the problem of adjusting power distribution control strategy and preventing irreparable damage to the battery caused by excessive charging and discharging. CN 109491913 a shows a method for testing an actual battery management system, which is to receive vehicle battery test data, and determine the functions of the battery management system through a receiving module, an acquiring module and a testing module. The above technologies only manage the production and use processes, and cannot solve the problem of laboratory test process management.

Disclosure of Invention

In order to solve the problem that the laboratory test process cannot be managed well in the prior art, the invention provides a battery test management system and method, which can track and manage personnel and tasks in the laboratory test process.

In order to achieve the above purpose, the invention provides the following technical scheme:

a battery test management system, comprising: a main integration module; the main integrated module is provided with a data import submodule for importing data required by the test into the main integrated module; the main integration module is provided with a statistical analysis submodule for cost accounting. The system has the advantages that the plan information in the battery testing or safety evaluation process can be collected and distributed through the integrated system, the testing process can be simplified, the testing efficiency is improved, and the testing task distribution accuracy is improved.

Preferably, the data import sub-module includes a plan import terminal, the data import sub-module includes a plan sorting module, the plan sorting module is connected with the plan import terminal, and the data import sub-module includes an equipment management module. The system can integrate objects such as a test plan and a method, test equipment and a sub-address, a test plan sequencing table (a schedule table), a test work order (a task) completion progress and checking process, test project statistical analysis and the like in the test process into an intelligent system.

Preferably, the data import sub-module is connected with a node control module and used for verifying equipment and subtask information in the test plan; the node control module is connected with a camera and used for scanning the two-dimensional code to acquire information. The method can confirm the arrangement and butt joint between the test task and the test equipment, replace the test equipment, confirm the normal start of the test, change the test environment condition in the test process, prompt the collection of task object information and confirm the end of the test.

Preferably, the device management module is configured to manage the device to be tested and the test device, manage the device number and the device state, and perform sub-task allocation on the device. The method can be used for coding management of the test equipment, parameter management of the test equipment, coding management of the sub-address of the test equipment, deployment management of the test equipment and sub-task statistics in the test equipment.

Preferably, the plan import module is configured to collect and upload plan information and subtask information, and collect and upload time, equipment and work information corresponding to the equipment in the test. The method can import the plan file, and read the requirements, the period and the remark requirements of the test personnel, the test items, the cell test codes, the test items (methods) and the equipment parameters in the plan file.

Preferably, the plan sorting module is configured to read and upload plan sequence information and test subtask information, and correspond and distribute each step subtask and device in the test plan. The method can read and introduce a newly arranged test task into the test subtask, identify the device requirement information of the subtask, check the device subaddress and the parameter function thereof, arrange and butt joint between the test task and the test device, enumerate a test task list to be ended, and prompt the release of the device subaddress. The plan sorting module is provided with a receiver connected with the equipment terminal, the receiver comprises an RFID reader or other information receiving and transmitting devices, and can receive subtask completion information of corresponding equipment and mark the vacated equipment terminal after the subtask is completed.

The battery test management method comprises the following steps:

s1, uploading the plan information and the subtask information through a plan import module, and acquiring coding information and operation information in the plan information and the subtask information;

s2, correspondingly outputting the test subtasks and the test equipment, and generating corresponding time sequence control signals;

s3, issuing the subtasks to corresponding equipment, and checking the subtasks and the equipment through the node control module, wherein the checking content comprises whether the equipment subtasks are correct or not;

and S4, checking the plan information after each subtask is completed until the subtask is completed, sending all the flow information of the test plan to the statistical analysis module, and performing cost accounting on the test time length of the subtask and the combination of the test time length and the data. In the test process, the management of the whole test process is completed in one system by inputting test personnel, test items, test item subtasks, test codes, test items (methods), test equipment and parameters, test date and period and cost analysis information.

The invention has the following advantages:

(1) personnel allocation, plan and method input, equipment management, test process control and project cost analysis in the process of evaluating the electrical performance or safety performance of the battery or the battery module are integrated into a digital system formed by the Internet of things, so that the test flow can be simplified, the test efficiency can be improved, and the test task allocation accuracy can be improved; (2) the digital system integrates the tasks of testers, the digital management of test equipment, the test method of the test cell and the test module, the corresponding test codes, the process control of the test progress, the project cost accounting and other processes; (3) the digital system has the rapid coordination and communication capacity, can distribute equipment resources in time, maintain the equipment, track the test process and adapt to large-scale test verification management; (4) the project cost of single subtasks can be accurately and timely calculated, and management is convenient.

Drawings

In order to more clearly illustrate 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 should be apparent that the drawings in the following description are merely exemplary and that other implementation drawings may be derived from the provided drawings by those of ordinary skill in the art without inventive effort.

FIG. 1 is a system block diagram of the present invention.

FIG. 2 is a diagram of the method steps of the present invention.

In the figure:

1-a main integrated module; 2-data import submodule; 3-a node control module; 4-statistical analysis submodule; 5-plan import module; 6-plan ranking module; 7-device management module.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. 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.

As shown in fig. 1, in a preferred embodiment, the present invention discloses a battery test management system, which includes a main integrated module 1 for performing test management on electrical performance and safety performance of a battery cell and a module; the main integrated module is connected with a data import submodule 2, the data import submodule is used for importing data required by testing, the data required by testing can be imported into the integrated module for integrated operation, and a system can complete various testing processes; the data import submodule is provided with an equipment management module 7 for managing the equipment to be tested and the test equipment, wherein the management comprises number management, state management and subtask allocation, the test equipment can be subjected to coding management, the number of each test equipment and parameters are correspondingly managed, the subaddress of the test equipment is subjected to coding management, the test equipment is allocated by coding the subaddress of the test equipment, and the number of the subtasks in the test equipment is counted for uploading; the data import submodule is provided with a plan import module 5, the plan import module is used for collecting and uploading plan information and subtask information, the plan information comprises operation information, test project information, coding information, test cycle information and remark requirements, the coding information comprises a cell test code and a test equipment code, and the test equipment code is attached with test equipment requirement parameter information corresponding to the test equipment code; the data import sub-module is provided with a plan sorting module 6, the plan sorting module is used for reading and uploading plan sequence information and test subtask information, the plan sequence information comprises sequence information of the test subtask, the test subtask information comprises equipment requirement information of the subtask, the equipment requirement information comprises subaddress information of required equipment and parameter function information of the required equipment, the test subtask and the test equipment are correspondingly output, and when the subtask is finished, the finished test subtask and the subaddress number of the corresponding equipment are uploaded; the data import sub-module is connected with a node control module 3, the node control module is used for verifying equipment and subtask information in the test plan, the verification content comprises whether equipment requirements information in the equipment number and the subtask information are matched, whether test equipment is replaced, whether the test environment is changed, and whether subtask object information acquisition and test end confirmation are performed, and the node control module is connected with a camera and used for scanning the two-dimensional code to acquire information. The main integration module is provided with a statistical analysis submodule 4 connected with the node control module, the statistical analysis submodule is used for collecting related subtask information of the node control module, and cost accounting can be achieved by continuously collecting related subtask information in real time.

As shown in fig. 2, the present invention discloses a battery test management method, which comprises the following steps:

s1, uploading the plan information and the subtask information through the plan import module, and acquiring coding information and operation information in the plan information and the subtask information;

s2, correspondingly outputting the test subtasks and the test equipment, and generating corresponding time sequence control signals;

s3, issuing the subtasks to corresponding equipment, and checking the subtasks and the equipment through the node control module, wherein the checking content comprises whether the equipment subtasks are correct or not;

and S4, checking the plan information after each subtask is completed until the subtask is completed, sending all the flow information of the test plan to the statistical analysis module, and performing cost accounting on the test time length of the subtask and the combination of the test time length and the data. In the test process, the management of the whole test process is completed in one system by inputting test personnel, test items, test item subtasks and test codes, test items (methods), test equipment and parameters, test date and period and cost analysis information.

Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims (7)

1. A battery test management system, comprising: a main integration module; the main integrated module is provided with a data import submodule for importing data required by the test into the main integrated module; the main integration module is provided with a statistical analysis submodule for cost accounting.

2. The battery test management system according to claim 1, wherein the data import sub-module comprises a plan import module, the data import sub-module comprises a plan sorting module, the plan sorting module is connected with the plan import module, and the data import sub-module comprises an equipment management module.

3. The battery test management system according to claim 1 or 2, wherein the data import sub-module is connected with a node control module, and is used for checking equipment and subtask information in a test plan; the node control module is connected with a camera and used for scanning the two-dimensional code to acquire information.

4. The battery test management system according to claim 3, wherein the device management module is configured to manage the devices to be tested and the test devices, manage device numbers, device states, and perform subtask allocation on the devices.

5. The battery test management system according to claim 2 or 4, wherein the plan import module is configured to collect and upload plan information and subtask information, and collect and upload time, equipment, and work information corresponding to the equipment during the test.

6. The battery test management system according to claim 5, wherein the plan sorting module is configured to read and upload plan sequence information and test subtask information, and to correspond and distribute each step of subtask and equipment in the test plan.

7. A battery test management method applied to a battery test management system according to any one of claims 1 to 6, comprising the steps of:

s1, uploading the plan information and the subtask information through a plan import module, and acquiring coding information and operation information in the plan information and the subtask information;

s2, correspondingly outputting the test subtasks and the test equipment, and generating corresponding time sequence control signals;

s3, issuing the subtasks to corresponding equipment, and checking the subtasks and the equipment through the node control module, wherein the checking content comprises whether the equipment subtasks are correct or not;

and S4, checking the plan information after each subtask is completed until the subtask is completed, sending all the flow information of the test plan to a statistical analysis module, and performing cost accounting on the test time length of the subtask and the combination of the test time length and the data.

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