PLATE BREAKAGE DETECTION METHOD AND APPARATUS, ELECTRONIC DEVICE AND STORAGE MEDIUM

1 . A plate breakage detection method, comprising:

acquiring breakage detection information; and

determining, according to the breakage detection information, whether a breakage occurs in a battery plate,

wherein the breakage detection information comprises speed information of a plate press roller.

2 . The method according to claim 1 , wherein determining, according to the breakage detection information, whether the breakage occurs in the battery plate comprises:

determining, according to the speed information of the plate press roller, a speed trend of the plate press roller; and

determining that the breakage occurs in the battery plate when the speed trend satisfies a preset trend.

3 . The method according to claim 1 , wherein determining, according to the breakage detection information, whether the breakage occurs in the battery plate comprises:

determining a speed standard deviation according to the speed information; and

detecting the breakage of the battery plate according to the speed standard deviation.

4 . The method according to claim 3 , wherein detecting the breakage of the battery plate according to the speed standard deviation comprises:

determining that the breakage occurs in the battery plate when the speed standard deviation is greater than or equal to a preset speed standard deviation threshold.

5 . The method according to claim 3 , wherein detecting the breakage of the battery plate according to the speed standard deviation comprises:

determining that the breakage occurs in the battery plate when the speed standard deviation is greater than or equal to a preset speed standard deviation threshold and a duration where the speed standard deviation is greater than or equal to the preset speed standard deviation threshold is longer than a first preset duration.

6 . The method according to claim 1 , wherein:

the breakage detection information further comprises tension information;

acquiring the breakage detection information comprises: acquiring tension information of the battery plate; and

determining, according to the breakage detection information, whether the breakage occurs in the battery plate comprises: determining whether the breakage occurs in the battery plate according to the tension information and the speed information.

7 . The method according to claim 6 , wherein determining whether the breakage occurs in the battery plate according to the tension information and the speed information comprises:

determining an average tension value according to the tension information;

determining a tension coefficient according to the average tension value and a target tension value;

determining a speed standard deviation according to the speed information when the tension coefficient is greater than or equal to a preset tension coefficient threshold; and

determining that the breakage occurs in the battery plate when the speed standard deviation is greater than or equal to a preset speed standard deviation threshold.

8 . The method according to claim 7 , further comprising, after determining the speed standard deviation according to the speed information:

determining a tension standard deviation according to the tension information when the speed standard deviation is less than the preset speed standard deviation threshold; and

determining that the breakage occurs in the battery plate when the tension standard deviation is greater than or equal to a preset tension standard deviation threshold.

9 . The method according to claim 7 , further comprising, after determining the tension coefficient according to the average tension value and a target tension value, the method further comprises:

determining that the breakage occurs in the battery plate when the tension coefficient is less than the preset tension coefficient threshold and a duration where the tension coefficient is less than the preset tension coefficient threshold is longer than a second preset duration.

10 . The method according to claim 6 , wherein the tension information is obtained by collecting tension of the battery plate by a tension sensor in a preset collection time period.

11 . The method according to claim 6 , further comprising, prior to acquiring the tension information of the battery plate:

collecting a tension value of the battery plate in real time; and

executing the acquiring tension information of the battery plate when the tension value collected in real time is greater than a target tension value.

12 . The method according to claim 1 , wherein the speed information of the plate press roller is obtained by collecting a speed of the plate press roller in a preset collection time period.

13 . The method according to claim 1 , further comprising, prior to acquiring the speed information of the plate press roller:

collecting a speed of the plate press roller in real time; and

executing the acquiring the speed information of the plate press roller when the speed of the plate press roller collected in real time satisfies a speed stationary condition and a duration where the speed satisfies the speed stationary condition is longer than a third preset duration.

14 . The method according to claim 1 , wherein breakage detection comprises detection at a plurality of positions, and different detection positions correspond to different position identifications, the method further comprising:

acquiring, after determining that the breakage occurs in the battery plate, a position identification of the breakage of the battery plate;

searching a shutdown operation execution instruction mapped by the position identification according to the position identification of the breakage; and

executing a corresponding shutdown operation according to the searched shutdown operation execution instruction,

wherein different position identifications map different shutdown operation execution instructions.

15 . An electronic device comprising a memory and a processor, wherein the memory stores a computer program that, when being executed by the processor, implements the method of claim 1 .

16 . A computer-readable storage medium having a computer program stored thereon, wherein the computer program, when being executed by a processor, implements the method of claim 1 .

17 . A computer program product, comprising computer program instructions which, when being read and run by a processor, executes the method of claim 1 .

18 . A plate breakage detection apparatus, comprising:

an acquisition module and a determination module;

wherein:

the acquisition module is configured for acquiring breakage detection information;

the determination module is configured for determining whether a breakage occurs in a battery plate according to the breakage detection information; and

the breakage detection information comprises speed information of a plate press roller.