CN115597492B - Lug detection system and method - Google Patents
Lug detection system and method Download PDFInfo
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- CN115597492B CN115597492B CN202211497130.1A CN202211497130A CN115597492B CN 115597492 B CN115597492 B CN 115597492B CN 202211497130 A CN202211497130 A CN 202211497130A CN 115597492 B CN115597492 B CN 115597492B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
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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 relates to the technical field of tab detection, and discloses a tab detection system and a tab detection method, wherein the tab detection system comprises the following steps: the device comprises a light source emitting module, a generating module, a processing module and a control module, wherein the light source emitting module is used for projecting first infrared light and third infrared light to a to-be-detected area, the generating module is used for generating a first potential signal according to the first infrared light, generating a second potential signal according to the second infrared light and generating a third potential signal according to the third infrared light, the processing module is used for processing the first potential signal, the second potential signal and the third potential signal and acquiring first position information and second position information of a tab entering the to-be-detected area according to a processing result, and the control module is used for controlling the on or off of a deviation correcting system according to the first position information and the second position information.
Description
Technical Field
The invention relates to the technical field of tab detection, in particular to a tab detection system and method.
Background
What lithium electricity production facility pointed to is exactly the sum of all kinds of production mechanical equipment on the lithium cell production line, can also be called lithium electricity equipment for short, except the raw and other materials of battery preparation itself, the manufacturing process and the production facility of lithium cell have decisive effect to the performance of lithium cell. With the continuous expansion of the lithium battery market, the performance requirements of the lithium battery are higher and higher, and therefore, the requirements of the lithium battery equipment are higher and higher.
The tab is a raw material of a lithium battery product, for example, a mobile phone battery, a bluetooth battery, a notebook battery and the like used in our lives need to use the tab, the battery is divided into a positive electrode and a negative electrode, the tab is a metal conductor led out from a battery core, the tab is a contact point when the ears of the positive electrode and the negative electrode of the battery are charged and discharged, the contact point is not a copper sheet seen on the appearance of the battery, but is a connection in the battery, the tab is divided into three materials, the positive electrode of the battery is made of an aluminum material, the negative electrode of the battery is made of a nickel material, and the negative electrode of the battery is also made of a copper nickel plating material, which are all formed by compounding two parts, namely a film and a metal belt, and are widely applied to daily electronic equipment of people.
In order to improve the performance of lithium cell, need detect lithium cell foil border through infrared sensor, because the foil has utmost point ear, when infrared sensor detects utmost point ear, can arouse infrared sensor output position signal fluctuation, arouse the driver shake, make the precision of rectifying descend, traditional utmost point ear detection mode, generally all adopt artificial detection, detect utmost point ear through the staff, this kind of utmost point ear detection mode detection efficiency is low and the effect is poor, because there is artifical the participation, the error appears easily, and then the normal clear of work of rectifying is seriously influenced.
Therefore, how to provide a system capable of detecting tabs is a technical problem to be solved at present.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a tab detection system and a tab detection method, which are used for improving the tab detection accuracy and the tab detection efficiency, further filtering the influence of a tab on a deviation rectification system and improving the performance of a lithium battery.
In order to achieve the above object, the present invention provides a tab detecting system, including:
the light source emitting module is used for emitting first infrared light and projecting the first infrared light to an area to be detected;
the light source detection module is used for emitting second infrared light and third infrared light and projecting the second infrared light and the third infrared light to the area to be detected;
the generating module is used for receiving the first infrared light, the second infrared light and the third infrared light, generating a first potential signal according to the first infrared light, generating a second potential signal according to the second infrared light and generating a third potential signal according to the third infrared light;
the processing module is used for acquiring the first potential signal, the second potential signal and the third potential signal, processing the first potential signal, the second potential signal and the third potential signal, and acquiring first position information and second position information of a lug entering the to-be-detected region according to a processing result;
and the control module is used for receiving the first position information and the second position information and controlling the opening or closing of the deviation rectifying system according to the first position information and the second position information.
In one embodiment, the light source emitting module includes a first projecting unit and a first light emitting diode, the first light emitting diode is configured to emit the first infrared light, and the first projecting unit is configured to project the first infrared light to the area to be detected;
the light source detection module comprises a second projection unit and a second light emitting diode, the second light emitting diode is used for emitting the second infrared light and the third infrared light, and the second projection unit is used for projecting the second infrared light and the third infrared light to the area to be detected.
In one embodiment, in the processing module, the processing module calculates a first potential signal difference value between the first potential signal and the second potential signal, and determines whether the tab enters the to-be-detected region according to a relationship between the first potential signal difference value and a preset potential signal difference value, if the first potential signal difference value is greater than the preset potential signal difference value, the processing module determines that the tab enters the to-be-detected region, generates the first position information, and sends the first position information to the control module, and if the first potential signal difference value is less than or equal to the preset potential signal difference value, the processing module determines that the tab does not enter the to-be-detected region.
In one embodiment, in the control module, the control module turns off the deviation rectifying system when receiving the first position information.
In one embodiment, the method further comprises the following steps:
the length detection module comprises an image acquisition unit and a detection unit;
the image acquisition unit is used for acquiring image information of the pole lugs in the area to be detected;
the detection unit is used for acquiring a preset proportion rule according to the image information and determining the length of the tab according to the relation between the image information and the preset proportion rule.
In one embodiment, the method further comprises the following steps:
the light source switching module comprises an acquisition unit and a switching unit;
the obtaining unit is used for obtaining the length of the tab;
and the switching unit is used for setting the light source switching time of the light source detection module according to the length of the lug.
In one embodiment, the light source detection module is configured to emit the third infrared light according to a light source switching time of the light source detection module, and project the third infrared light to the area to be detected;
the processing module is further configured to calculate a second potential signal difference between the third potential signal and the first potential signal, determine whether the tab operates in the region to be detected according to a relationship between the second potential signal difference and the preset potential signal difference, determine that the tab does not operate in the region to be detected if the second potential signal difference is greater than the preset potential signal difference, and determine that the tab operates in the region to be detected if the second potential signal difference is less than or equal to the preset potential signal difference, generate the second position information, and send the second position information to the control module.
In one embodiment, in the control module, the control module starts the deviation rectifying system when receiving the second position information.
In one embodiment, the method further comprises the following steps:
the time module is used for acquiring a first time node when the tab enters the area to be detected and a second time node when the tab runs out of the area to be detected, and determining the total time of the tab in the area to be detected according to the first time node and the second time node.
In order to achieve the above object, the present invention further provides a tab detection method, including:
emitting first infrared light and projecting the first infrared light to an area to be detected;
emitting second infrared light and third infrared light, and projecting the second infrared light and the third infrared light to the area to be detected;
receiving the first infrared light, the second infrared light and the third infrared light, generating a first potential signal according to the first infrared light, generating a second potential signal according to the second infrared light, and generating a third potential signal according to the third infrared light;
acquiring the first potential signal, the second potential signal and the third potential signal, processing the first potential signal, the second potential signal and the third potential signal, and acquiring first position information and second position information of a tab entering the to-be-detected region according to a processing result;
and receiving the first position information and the second position information, and controlling the opening or closing of a deviation rectifying system according to the first position information and the second position information.
Compared with the prior art, the tab detection system and method provided by the invention have the following beneficial effects:
the invention comprises the following steps: the device comprises a light source emitting module, a generating module, a processing module and a control module, wherein the light source emitting module is used for projecting first infrared light and third infrared light to a to-be-detected area, the generating module is used for generating a first potential signal according to the first infrared light, generating a second potential signal according to the second infrared light and generating a third potential signal according to the third infrared light, the processing module is used for processing the first potential signal, the second potential signal and the third potential signal and acquiring first position information and second position information of a tab entering the to-be-detected area according to a processing result, and the control module is used for controlling the on or off of a deviation correcting system according to the first position information and the second position information.
Drawings
Fig. 1 is a schematic structural diagram illustrating a tab detection system according to an embodiment of the present invention;
fig. 2 shows a schematic flow chart of a tab detection method in an embodiment of the present invention.
Detailed Description
The following detailed description of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The following is a description of preferred embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1, an embodiment of the present invention discloses a tab detection system, which includes:
the light source emitting module is used for emitting first infrared light and projecting the first infrared light to an area to be detected;
the light source detection module is used for emitting second infrared light and third infrared light and projecting the second infrared light and the third infrared light to the area to be detected;
the generating module is used for receiving the first infrared light, the second infrared light and the third infrared light, generating a first potential signal according to the first infrared light, generating a second potential signal according to the second infrared light and generating a third potential signal according to the third infrared light;
the processing module is used for acquiring the first potential signal, the second potential signal and the third potential signal, processing the first potential signal, the second potential signal and the third potential signal, and acquiring first position information and second position information of a lug entering the to-be-detected region according to a processing result;
and the control module is used for receiving the first position information and the second position information and controlling the opening or closing of the deviation rectifying system according to the first position information and the second position information.
In the embodiment, the automatic detection device can realize automatic detection of the tab, improve the tab detection accuracy and the tab detection efficiency, and filter the adverse effect of the tab on a deviation correction system.
In some embodiments of the present application, the light source emitting module includes a first projecting unit and a first light emitting diode, the first light emitting diode is configured to emit the first infrared light, and the first projecting unit is configured to project the first infrared light to the area to be detected;
the light source detection module comprises a second projection unit and a second light emitting diode, the second light emitting diode is used for emitting the second infrared light and the third infrared light, and the second projection unit is used for projecting the second infrared light and the third infrared light to the area to be detected.
In this embodiment, when detecting lithium battery foil border through infrared ray sensor, can have the condition that lithium battery foil and utmost point ear got into infrared ray sensor simultaneously, but lithium battery foil and utmost point ear are different at infrared ray sensor's the region of waiting to detect this moment, consequently transmit first infrared light through light source emission module in this application, project first infrared light on lithium battery foil, generate first potential signal to lithium battery foil through generating the module this moment, generate second infrared light and third infrared light through light source detection module, project second infrared light and third infrared light the region of waiting to detect that probably gets into utmost point ear, and generate second potential signal and third potential signal through generating the module, if utmost point ear does not get into the region of waiting to detect, second potential signal is zero this moment, this application is through generating first potential signal, second potential signal and third potential signal can be directly perceived, accurate judgement has whether got into infrared ray sensor utmost point ear.
In some embodiments of the application, in the processing module, the processing module calculates a first potential signal difference value between the first potential signal and the second potential signal, and determines whether the tab enters the to-be-detected region according to a relationship between the first potential signal difference value and a preset potential signal difference value, if the first potential signal difference value is greater than the preset potential signal difference value, the processing module determines that the tab enters the to-be-detected region, generates the first position information, and sends the first position information to the control module, and if the first potential signal difference value is less than or equal to the preset potential signal difference value, the processing module determines that the tab does not enter the to-be-detected region.
In some embodiments of the present application, in the control module, the control module turns off the deviation correcting system when receiving the first position information.
In this embodiment, when the tab enters the to-be-detected region of the infrared sensor, the second potential signal is increased, and at this time, the second potential signal is much larger than the first potential signal, so that the difference between the first potential signal and the second potential signal is calculated by the processing module, and when the difference between the first potential signal and the second potential signal is larger than the preset potential signal, the processing module determines that the tab enters the to-be-detected region of the infrared sensor, and generates first position information, where the first position information is information that the tab has entered the infrared sensor, and sends the first position information to the control module, and when the control module receives the first position information, the deviation correcting system is closed. This application can be when utmost point ear gets into infrared ray sensor, timely deviation correcting system that closes, and this application can avoid utmost point ear to arouse the undulant phenomenon of infrared sensor output position signal, avoids arousing the phenomenon of driver shake simultaneously, has improved deviation correcting system's the precision of rectifying effectively.
In some embodiments of the present application, further comprising:
the length detection module comprises an image acquisition unit and a detection unit;
the image acquisition unit is used for acquiring image information of the pole lugs in the area to be detected;
the detection unit is used for acquiring a preset proportion rule according to the image information and determining the length of the tab according to the relationship between the image information and the preset proportion rule.
In this embodiment, the image information of the tab in the area to be detected may be preliminarily collected by the image collection unit, and the preset proportion rule may be obtained by the detection unit, and the preset proportion rule may be set according to an actual situation, such as 1.
In some embodiments of the present application, further comprising:
the light source switching module comprises an acquisition unit and a switching unit;
the obtaining unit is used for obtaining the length of the tab;
and the switching unit is used for setting the light source switching time of the light source detection module according to the length of the lug.
In this embodiment, the light source switching module for set for the light source switching time of light source detection module, that is to say after light source detection module launches the second infrared light, the interval is the long time to launch the third infrared light, switching unit can set for the light source switching time of light source detection module according to the actual length of utmost point ear, when utmost point ear is longer, it is just faster just also to explain the speed that utmost point ear goes out infrared ray sensor, can shorten light source switching time, when utmost point ear is shorter, it is just slower just to explain the speed that utmost point ear goes out infrared ray sensor, can prolong light source switching time, the waste of the energy can be avoided through the light source switching time of setting for light source detection module in this application.
In some embodiments of the present application, the light source detection module is configured to emit the third infrared light according to a light source switching time of the light source detection module, and project the third infrared light to the area to be detected;
the processing module is further configured to calculate a second potential signal difference between the third potential signal and the first potential signal, determine whether the tab operates in the region to be detected according to a relationship between the second potential signal difference and the preset potential signal difference, determine that the tab does not operate in the region to be detected if the second potential signal difference is greater than the preset potential signal difference, and determine that the tab operates in the region to be detected if the second potential signal difference is less than or equal to the preset potential signal difference, generate the second position information, and send the second position information to the control module.
In some embodiments of the present application, in the control module, the control module starts the deviation rectifying system when receiving the second position information.
In this embodiment, the light source detection module is configured to emit third infrared light according to a light source switching time of the light source detection module, and project the third infrared light to a to-be-detected region, at this time, the tab starts to operate as an infrared sensor, the processing module calculates a second potential signal difference between a third potential signal and the first potential signal, and when the second potential signal difference is less than or equal to a preset potential signal difference, the processing module determines that the tab operates as the to-be-detected region of the infrared sensor, and generates second position information, where the second position information is information that the tab has operated as the infrared sensor, and sends the second position information to the control module, and when the control module receives the second position information, the deviation rectification system is turned on. This application can be when the utmost point ear operation goes out infrared ray sensor, and timely deviation correcting system of opening, this application can realize detecting the border of lithium cell foil through timely deviation correcting system of opening.
In some embodiments of the present application, further comprising:
the time module is used for acquiring a first time node when the tab enters the area to be detected and a second time node when the tab runs out of the area to be detected, and determining the total time of the tab in the area to be detected according to the first time node and the second time node.
In this embodiment, the total time of the tab in the area to be detected is determined according to the first time node and the second time node, so that the time of the tab in the infrared sensor can be further known, and reference data are provided for the next operation.
It should be further noted that the light source emitting module, the light source detecting module, the generating module, the processing module, the control module, the length detecting module, the light source switching module and the time module in the present application are all disposed in the infrared sensor.
As shown in fig. 2, an embodiment of the present invention discloses a tab detection method, which includes:
s101: emitting first infrared light and projecting the first infrared light to an area to be detected;
s102: emitting second infrared light and third infrared light, and projecting the second infrared light and the third infrared light to the area to be detected;
s103: receiving the first infrared light, the second infrared light and the third infrared light, generating a first potential signal according to the first infrared light, generating a second potential signal according to the second infrared light, and generating a third potential signal according to the third infrared light;
s104: and acquiring the first potential signal, the second potential signal and the third potential signal, processing the first potential signal, the second potential signal and the third potential signal, and acquiring first position information and second position information of the lug entering the to-be-detected region according to a processing result.
In some embodiments of the present application, a first potential signal difference between the first potential signal and the second potential signal is calculated, and whether the tab enters the to-be-detected region is determined according to a relationship between the first potential signal difference and a preset potential signal difference, if the first potential signal difference is greater than the preset potential signal difference, it is determined that the tab enters the to-be-detected region, and the first position information is generated, and if the first potential signal difference is less than or equal to the preset potential signal difference, it is determined that the tab does not enter the to-be-detected region.
In some embodiments of the present application, the deskewing system is shut down when the first position information is received.
S105: and receiving the first position information and the second position information, and controlling the opening or closing of a deviation rectifying system according to the first position information and the second position information.
In some embodiments of the present application, further comprising:
collecting image information of a pole lug in the area to be detected;
and acquiring a preset proportion rule according to the image information, and determining the length of the tab according to the relationship between the image information and the preset proportion rule.
In some embodiments of the present application, further comprising:
acquiring the length of the tab;
and setting the light source switching time according to the length of the lug.
In some embodiments of the present application, the third infrared light is emitted and projected to the area to be detected;
and calculating a second potential signal difference value between the third potential signal and the first potential signal, judging whether the tab operates out of the region to be detected according to the relation between the second potential signal difference value and the preset potential signal difference value, if the second potential signal difference value is larger than the preset potential signal difference value, judging that the tab does not operate out of the region to be detected, and if the second potential signal difference value is smaller than or equal to the preset potential signal difference value, judging that the tab operates out of the region to be detected, and generating second position information.
In some embodiments of the application, the deviation rectifying system is started when the second position information is received.
In some embodiments of the application, a first time node when the tab enters the area to be detected and a second time node when the tab runs out of the area to be detected are obtained, and the total time of the tab in the area to be detected is determined according to the first time node and the second time node.
To sum up, the embodiment of the invention comprises a light source emitting module used for projecting first infrared light to an area to be detected, a light source detecting module used for projecting second infrared light and third infrared light to the area to be detected, a generating module used for generating a first potential signal according to the first infrared light, generating a second potential signal according to the second infrared light, and generating a third potential signal according to the third infrared light, a processing module used for processing the first potential signal, the second potential signal and the third potential signal, and acquiring first position information and second position information of a tab entering the area to be detected according to a processing result, and a control module used for controlling the on or off of a deviation rectifying system according to the first position information and the second position information.
In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the disclosed embodiments of the invention can be used in any combination with one another as long as there is no structural conflict, and nothing in this specification should be taken as a complete description of such combinations for the sake of brevity and resource savings. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Those of ordinary skill in the art will understand that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A tab detection system, the system comprising:
the light source emitting module is used for emitting first infrared light and projecting the first infrared light to an area to be detected;
the light source detection module is used for emitting second infrared light and third infrared light and projecting the second infrared light and the third infrared light to the area to be detected;
the generating module is used for receiving the first infrared light, the second infrared light and the third infrared light, generating a first potential signal according to the first infrared light, generating a second potential signal according to the second infrared light and generating a third potential signal according to the third infrared light;
the processing module is used for acquiring the first potential signal, the second potential signal and the third potential signal, processing the first potential signal, the second potential signal and the third potential signal, and acquiring first position information and second position information of a lug entering the to-be-detected region according to a processing result;
the control module is used for receiving the first position information and the second position information and controlling the opening or closing of a deviation rectifying system according to the first position information and the second position information;
the length detection module comprises an image acquisition unit and a detection unit;
the image acquisition unit is used for acquiring image information of the pole lug in the area to be detected;
the detection unit is used for acquiring a preset proportion rule according to the image information and determining the length of the tab according to the relationship between the image information and the preset proportion rule;
the light source switching module comprises an acquisition unit and a switching unit;
the obtaining unit is used for obtaining the length of the tab;
the switching unit is used for setting the light source switching time of the light source detection module according to the length of the lug;
the light source detection module is used for emitting the third infrared light according to the light source switching time of the light source detection module and projecting the third infrared light to the area to be detected;
the processing module is further configured to calculate a second potential signal difference between the third potential signal and the first potential signal, determine whether the tab operates in the region to be detected according to a relationship between the second potential signal difference and the preset potential signal difference, determine that the tab does not operate in the region to be detected if the second potential signal difference is greater than the preset potential signal difference, and determine that the tab operates in the region to be detected if the second potential signal difference is less than or equal to the preset potential signal difference, generate the second position information, and send the second position information to the control module.
2. The tab detection system of claim 1,
the light source emitting module comprises a first projecting unit and a first light emitting diode, the first light emitting diode is used for emitting the first infrared light, and the first projecting unit is used for projecting the first infrared light to the area to be detected;
the light source detection module comprises a second projection unit and a second light emitting diode, the second light emitting diode is used for emitting the second infrared light and the third infrared light, and the second projection unit is used for projecting the second infrared light and the third infrared light to the area to be detected.
3. The tab detection system of claim 1,
in the processing module, the processing module calculates a first potential signal difference value between the first potential signal and the second potential signal, and judges whether the tab enters the to-be-detected region according to a relation between the first potential signal difference value and a preset potential signal difference value, if the first potential signal difference value is greater than the preset potential signal difference value, the processing module judges that the tab enters the to-be-detected region, generates the first position information, and sends the first position information to the control module, and if the first potential signal difference value is less than or equal to the preset potential signal difference value, the processing module judges that the tab does not enter the to-be-detected region.
4. The tab detection system of claim 3,
in the control module, when the control module receives the first position information, the deviation rectifying system is closed.
5. The tab detection system of claim 1,
in the control module, when the control module receives the second position information, the deviation correcting system is started.
6. The tab detection system of claim 5 further comprising:
the time module is used for acquiring a first time node when the tab enters the area to be detected and a second time node when the tab runs out of the area to be detected, and determining the total time of the tab in the area to be detected according to the first time node and the second time node.
7. A tab detection method, characterized in that the method comprises:
emitting first infrared light and projecting the first infrared light to an area to be detected;
emitting second infrared light and third infrared light, and projecting the second infrared light and the third infrared light to the area to be detected;
receiving the first infrared light, the second infrared light and the third infrared light, generating a first potential signal according to the first infrared light, generating a second potential signal according to the second infrared light, and generating a third potential signal according to the third infrared light;
acquiring the first potential signal, the second potential signal and the third potential signal, processing the first potential signal, the second potential signal and the third potential signal, and acquiring first position information and second position information of a tab entering the area to be detected according to a processing result;
receiving the first position information and the second position information, and controlling the opening or closing of a deviation rectifying system according to the first position information and the second position information;
collecting image information of a pole lug in the area to be detected;
acquiring a preset proportion rule according to the image information, and determining the length of the tab according to the relationship between the image information and the preset proportion rule;
acquiring the length of the tab;
setting light source switching time according to the length of the lug;
emitting the third infrared light according to the light source switching time, and projecting the third infrared light to the area to be detected;
calculating a second potential signal difference value between the third potential signal and the first potential signal, judging whether the tab operates out of the region to be detected according to a relation between the second potential signal difference value and the preset potential signal difference value, if the second potential signal difference value is larger than the preset potential signal difference value, judging that the tab does not operate out of the region to be detected, and if the second potential signal difference value is smaller than or equal to the preset potential signal difference value, judging that the tab operates out of the region to be detected, generating second position information, and sending the second position information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202211497130.1A CN115597492B (en) | 2022-11-28 | 2022-11-28 | Lug detection system and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211497130.1A CN115597492B (en) | 2022-11-28 | 2022-11-28 | Lug detection system and method |
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| CN115597492A CN115597492A (en) | 2023-01-13 |
| CN115597492B true CN115597492B (en) | 2023-03-21 |
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