CN111913118A - Detection method capable of detecting battery history information - Google Patents
Detection method capable of detecting battery history information Download PDFInfo
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- CN111913118A CN111913118A CN202010919835.2A CN202010919835A CN111913118A CN 111913118 A CN111913118 A CN 111913118A CN 202010919835 A CN202010919835 A CN 202010919835A CN 111913118 A CN111913118 A CN 111913118A
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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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Abstract
The invention discloses a detection method capable of detecting battery history information, which belongs to the technical field of batteries and comprises the following steps: and S1, connecting a power interface of the battery to be detected with a like-pole power interface of the single board for the battery, and S2, measuring the level position on a connecting branch between the contacts by adopting a level detector to obtain the level of the contacts. According to the invention, through detecting the current level value of the battery, the condition of the current battery can be known, the current level value is compared with the information stored in the battery, the corresponding final level value is found out, and then the historical information of the battery is found out through the battery label information list, so that the model of the battery is conveniently determined.
Description
Technical Field
The invention relates to the technical field of batteries, in particular to a detection method capable of detecting battery history information.
Background
With the development of battery technology, batteries are increasingly used in many new energy fields such as power and energy storage. During the use of the battery, the battery needs to be replaced, and during replacement, the historical information of the battery needs to be known so as to select the battery with the corresponding model.
The mode of historical information is connected to traditional battery, generally knows through the label information of battery, but after the battery was used for a long time, the label information can appear fuzzy or wearing and tearing disappear, can't carry out historical information's understanding, and installation record chip in the battery can increase manufacturing cost again, can't satisfy user's demand.
Disclosure of Invention
The invention aims to provide a detection method capable of detecting battery history information, which can determine the battery history information, save cost and detect the current service condition of a battery.
In order to achieve the above effects, the present invention provides the following technical solutions: a detection method capable of detecting battery history information, comprising the steps of:
(1) and connecting the power interface of the battery to be detected with the same polarity power interface of the single plate for the battery.
(2) And measuring the level position on a connecting branch between the contacts by adopting a level detector to obtain the level value of the contacts.
(3) And repeating the step (2), acquiring the level values of the plurality of groups of contacts, and summing and averaging the acquired level values to obtain an average level value.
(4) And comparing the storage information of the battery according to the acquired level value, determining the contrast level value, searching a battery label information list and determining the label information of the battery.
Further, according to the operation steps in (1), when the power interface of the battery is connected with the like-pole power interface of the single board for the battery, two connecting lines are connected.
Further, according to the operation steps in (2), the following operation steps are also included.
(201) And measuring the current value and the voltage value of the contacts of the two paths of connecting lines respectively.
(202) The logarithm of the current of the ratio of the two obtained current values, and the logarithm of the voltage between the two obtained voltage values.
Further, according to the operation steps in (4), the method further comprises the following operation steps:
(401) and importing the storage information data of the battery into a database, wherein the storage information comprises battery label information of the battery, an original current level value of the battery and an original voltage level value of the battery.
(402) Comparing the original current level values of the batteries in the database according to the obtained measured current level values, screening the original current level values of the batteries within the error range as comparison current values, and synchronously screening the corresponding original voltage current values of the batteries as first comparison voltage level values.
(403) Comparing the original voltage level values of the batteries in the database according to the obtained measured voltage level values, and screening out the original voltage level values of the batteries within the error range to serve as second comparison voltage level values.
(404) Comparing the first voltage level value with the second voltage level value, selecting data with the first voltage level value being similar to the second voltage level value as the final voltage level value, and determining the final current level value.
(405) And searching corresponding battery label information according to the final level value, and determining the label information of the battery.
Further, according to the operation step in (405), different level values correspond to different battery label information, and the level values and the battery label information are mapped one by one.
Further, according to the operating step in (4), the battery label information includes a label number, a production date, and a service life.
Further, the label number is composed of a manufacturer name code and a battery production model code.
The invention provides a detection method capable of detecting battery history information, which has the following beneficial effects:
(1) according to the detection method capable of detecting the historical information of the battery, the current battery condition can be known through detection of the current level value of the battery, the current battery condition is compared with information stored in the battery, the corresponding final level value is found out, the historical information of the battery is found out through the battery label information list, and the model of the battery is convenient to determine.
(2) According to the detection method capable of detecting the historical information of the battery, when the historical information of the battery is detected, a storage chip is not required to be installed during battery production, the historical information can be conveniently determined, and the cost during battery production is saved.
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FIG. 1 is a general flow diagram of a detection method capable of detecting battery history information;
FIG. 2 is a flow chart of level measurement for a detection method capable of detecting battery history information;
fig. 3 is a flowchart of a tag information search of a detection method capable of detecting battery history information.
Detailed Description
The invention provides a technical scheme that: referring to fig. 1-3, a method for detecting history information of a battery includes the following steps:
(1) and connecting the power interface of the battery to be detected with the same polarity power interface of the single plate for the battery.
(2) And measuring the level position on a connecting branch between the contacts by adopting a level detector to obtain the level value of the contacts.
(3) And repeating the step (2), acquiring the level values of the plurality of groups of contacts, and summing and averaging the acquired level values to obtain an average level value.
(4) And comparing the storage information of the battery according to the acquired level value, determining the contrast level value, searching a battery label information list and determining the label information of the battery.
Further, according to the operation steps in (1), when the power interface of the battery is connected with the like-pole power interface of the single board for the battery, two connecting lines are connected.
Further, according to the operation steps in (2), the following operation steps are also included.
(201) And measuring the current value and the voltage value of the contacts of the two paths of connecting lines respectively.
(202) The logarithm of the current of the ratio of the two obtained current values, and the logarithm of the voltage between the two obtained voltage values.
Further, according to the operation steps in (4), the method further comprises the following operation steps:
(401) and importing the storage information data of the battery into a database, wherein the storage information comprises battery label information of the battery, an original current level value of the battery and an original voltage level value of the battery.
(402) Comparing the original current level values of the batteries in the database according to the obtained measured current level values, screening the original current level values of the batteries within the error range as comparison current values, and synchronously screening the corresponding original voltage current values of the batteries as first comparison voltage level values.
(403) Comparing the original voltage level values of the batteries in the database according to the obtained measured voltage level values, and screening out the original voltage level values of the batteries within the error range to serve as second comparison voltage level values.
(404) Comparing the first voltage level value with the second voltage level value, selecting data with the first voltage level value being similar to the second voltage level value as the final voltage level value, and determining the final current level value.
(405) And searching corresponding battery label information according to the final level value, and determining the label information of the battery.
Specifically, according to the operation step in (405), different level values correspond to different battery label information, and the level values and the battery label information are mapped one by one.
Specifically, according to the operation step in (4), the battery label information includes a label number, a production date, and a service life.
Specifically, the label number is composed of a manufacturer name code and a battery production model code.
The method of the examples was performed for detection analysis and compared to the prior art to yield the following data:
| model determination | Production cost | |
| Examples | Convenience of determination | High cost |
| Prior Art | Is difficult to determine | Low cost |
According to the table data, the detection method capable of detecting the battery history information has the advantages that the model of the battery is convenient to determine, and the cost is low during battery production.
A detection method capable of detecting battery history information, comprising the steps of: (1) connecting a power interface of a battery to be detected with a like pole power interface of a single board for the battery, connecting two connecting lines when the power interface of the battery to be detected is connected with the like pole power interface of the single board for the battery, connecting a resistor on the connecting lines, connecting a negative electrode input port of the single board on one side of the resistor and connecting a negative electrode contact on the other side of the resistor, (2) measuring the level position on a connecting branch between the two connecting lines by using a level detector to obtain the level value of the contact, and before detection, determining whether the electric quantity of the battery is sufficient or not, if the electric quantity is insufficient, not detecting, and also comprising the following operation steps of (201), respectively measuring the current value and the voltage value of the two connecting lines, (202), obtaining the logarithm of the current of the ratio of the two current values, obtaining the logarithm of the voltage between the two voltage values, (3) and, obtaining level values of a plurality of groups of contacts, summing and averaging the obtained level values to obtain an average level value, improving the accuracy of the obtained level values, (4) comparing the storage information of the battery according to the obtained level values, determining the comparison level value, searching a battery label information list, determining label information of the battery, wherein the battery label information comprises a label number, a production date and a service life, the label number is composed of a manufacturer name code and a battery production model code, if the label number of the battery is 001101, the former four bits 0011 are the manufacturer code, and the latter two bits 01 are the battery production model code, the method further comprises the following operation steps: (401) the method comprises the steps of inputting stored information data of a battery into a database, wherein the stored information comprises battery label information of the battery, an original current level value of the battery and an original voltage level value of the battery, the original level information is measured during production, the data is stored and is used for maintaining the level and tracking the battery information in the later period, (402), comparing the original current level value of the battery in the database according to the obtained measured current level value, screening out the original current level value of the battery in an error range as a comparison current value, the error range is set error when the battery is produced, such as the error is 0.01-0.015%, meanwhile, synchronously screening out the corresponding original voltage level value of the battery as a first comparison voltage level value, (403), comparing the original voltage level value of the battery in the database according to the obtained measured voltage level value, screening out the original voltage level value of the battery in the error range as a second comparison voltage level value, (404) comparing the first voltage level value with the second voltage level value, selecting data with the first voltage level value close to the second voltage level value, determining a final current level value as a final voltage level value, ensuring the certainty of the searched level value through double comparison of the first voltage level value and the second voltage level value, (405), searching corresponding battery label information according to the final level value, determining label information of the battery, wherein different level values correspond to different battery label information, and the level values and the battery label information are mapped one by one.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A detection method capable of detecting battery history information is characterized by comprising the following steps:
s1, connecting a power interface of the battery to be detected with a like-pole power interface of the single board for the battery;
s2, measuring the level position on the connecting branch between the contacts by using a level detector to obtain the level value of the contacts;
s3, repeating S2, obtaining the level values of the multiple groups of contacts, and summing and averaging the obtained level values to obtain an average level value;
and S4, comparing the storage information of the battery according to the acquired level value, determining the contrast level value, searching a battery label information list and determining the label information of the battery.
2. The detection method capable of detecting battery history information according to claim 1, characterized by comprising the steps of: according to the operation procedure in S1, when the power interface of the detection battery is connected to the like-polarity power interface of the battery board, two connection lines are connected.
3. The detection method capable of detecting battery history information according to claim 1, characterized by comprising the steps of: according to the operation step in S2, the method further includes the following operation steps:
s201, measuring current values and voltage values of contacts of the two connecting lines respectively;
s202, obtaining the current logarithm of the ratio of the two current values, and obtaining the voltage logarithm between the two voltage values.
4. The detection method capable of detecting battery history information according to claim 1, characterized by comprising the steps of: according to the operation step in S4, the method further includes the following operation steps:
s401, importing storage information data of the battery into a database, wherein the storage information comprises battery label information of the battery, a raw current level value of the battery and a raw voltage level value of the battery;
s402, comparing original current level values of batteries in a database according to the obtained measured current level values, screening out the original current level values of the batteries within an error range as comparison current values, and synchronously screening out corresponding original voltage current values of the batteries as first comparison voltage level values;
s403, comparing the original voltage level values of the batteries in the database according to the obtained measuring voltage level values, and screening out the original voltage level values of the batteries within an error range to serve as second comparison voltage level values;
s404, comparing the first voltage level value with the second voltage level value, selecting data with the first voltage level value being close to the second voltage level value as a final voltage level value, and determining a final current level value;
s405, according to the final level value, searching corresponding battery label information, and determining label information of the battery.
5. The detection method capable of detecting battery history information according to claim 1, characterized by comprising the steps of: according to the operation step in S405, different level values correspond to different battery label information, and the level values and the battery label information are mapped one to one.
6. The detection method capable of detecting battery history information according to claim 1, characterized by comprising the steps of: according to the operation step in S4, the battery label information includes a label number, a production date, and a service life.
7. The method as claimed in claim 6, wherein the label is composed of a manufacturer name code and a battery production model code.
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Citations (8)
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2020
- 2020-09-04 CN CN202010919835.2A patent/CN111913118A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1163020A (en) * | 1994-10-04 | 1997-10-22 | 杜拉塞奥公司 | Smart battery algorithm for reporting battery parameters to an external device |
| CN101614763A (en) * | 2009-07-23 | 2009-12-30 | 深圳华为通信技术有限公司 | Detect the method and apparatus of battery information |
| CN105277888A (en) * | 2014-07-02 | 2016-01-27 | 三星电子株式会社 | Method and apparatus for estimating state of battery |
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Application publication date: 20201110 |