CN116381352A - Automatic detection and correction method and system for grounding effect of spraying hanger - Google Patents
Automatic detection and correction method and system for grounding effect of spraying hanger Download PDFInfo
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- 238000001514 detection method Methods 0.000 title claims abstract description 131
- 238000012937 correction Methods 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 36
- 230000000694 effects Effects 0.000 title claims abstract description 34
- 238000005507 spraying Methods 0.000 title claims abstract description 26
- 239000000428 dust Substances 0.000 claims abstract description 81
- 238000002360 preparation method Methods 0.000 claims abstract description 6
- 238000010408 sweeping Methods 0.000 claims abstract description 5
- 238000010926 purge Methods 0.000 claims description 32
- 206010037544 Purging Diseases 0.000 claims description 30
- 230000005856 abnormality Effects 0.000 claims description 15
- 238000007664 blowing Methods 0.000 claims description 15
- 230000002159 abnormal effect Effects 0.000 claims description 14
- 239000007921 spray Substances 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 5
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- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 230000003068 static effect Effects 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
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- 238000004458 analytical method Methods 0.000 description 1
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- G—PHYSICS
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- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/20—Measuring earth resistance; Measuring contact resistance, e.g. of earth connections, e.g. plates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
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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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
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Abstract
The invention belongs to the technical field of automatic monitoring and control of spraying jigs, and particularly relates to an automatic detection and correction method and system for grounding effect of a spraying jigs. Through the cooperation between hanger recognition device, first resistance detection device, unusual suggestion device, sweeping device, dust detection device, second resistance detection device and the correcting unit, can realize in proper order that the access state to the hanger, detection preparation, ground connection state detect and unusual result correction etc. function, can effectually improve the detection accuracy and the unusual correction of ground connection effect, avoid the unusual product quality problem and the incident that lead to of ground connection, very big promotion production efficiency.
Description
Technical Field
The invention belongs to the technical field of automatic monitoring and control of spraying hangers, and particularly relates to an automatic detection and correction method and system for a grounding effect of a spraying hanger.
Background
In the spraying process of the product, if the spraying hanger is not well grounded, static electricity may not be effectively dissipated, so that the static electricity is accumulated on the hanger and then transferred to a spraying object to affect the spraying effect. Therefore, the real-time detection of the grounding resistance value of the hanger in the spraying walking process is needed, so that the dissipation of static electricity is effectively ensured, and the static electricity accumulation is effectively prevented.
In the prior art, an operator generally tests the grounding resistance through a resistance tester in the spraying process, paint and dust on the surface of the hanger are removed through a beating or firing mode before testing, and then an electrode of the tester is connected with the grounding end of the spraying hanger. Typically, the tester has two electrodes, one connected to the hanger and the other to ground or ground, and the tester is turned on to operate according to the instructions of the device. The tester will send a certain current between the hanger and the ground and then measure the resistance value. The resistance value represents the grounding resistance of the spraying hanger, if the grounding resistance is higher than a normal threshold value or infinity, the grounding resistance is abnormal, an operator is required to carry out one-by-one correction on the grounding state, the travelling track of the hanger and the cleanliness of the surface of the hanger, and the efficiency is low.
Disclosure of Invention
The invention aims to provide an automatic detection and correction method, an automatic detection and correction system and a storage medium for the grounding effect of a spraying hanger, so as to solve the problems.
The technical scheme adopted by the invention is as follows:
an automatic detection and correction method for the grounding effect of a spraying hanger comprises the following steps:
step 1: acquiring image data of a hanger of a current time node, judging whether the hanger passes by the current time node, if so, executing the next step, and starting an automatic detection and correction program by the system;
step 2: the method comprises the steps of obtaining the grounding resistance of the hanger, judging whether the initial state of the hanger is grounded or not, if the resistance value is infinite, judging that the hanger is abnormal in grounding, sending a prompt by a system, informing an operator to adjust the grounding state, and carrying out manual grounding; if the resistance value is within the normal threshold range, executing the next step;
step 3: purging the dust on the surface of the hanger, detecting the dust value on the surface of the hanger after the purging is completed until the dust value is smaller than a set threshold value, and executing the next step;
step 4: acquiring an average resistance value in the motion process of the hanger;
step 5: if the average resistance value is within the normal threshold range, the grounding effect of the hanger is in a normal state;
step 6: if the average resistance value is infinite, correcting the path of the hanger and secondarily sweeping dust on the surface of the hanger, and repeating the steps 4-6 after the completion.
An automatic detection and correction system for the grounding effect of a spraying hanger, comprising: the main control device, and the hanger identification device, the first resistance detection device, the abnormality prompting device, the purging device, the dust detection device, the second resistance detection device and the correction device which are respectively and electrically connected with the main control device;
the hanger identification device is used for identifying the image data of the current time node hanger in real time;
the first resistance detection device is used for detecting a grounding state of the hanger in an initial state;
the abnormality prompting device is used for prompting and alarming an initial abnormal grounding state;
the purging device is used for removing dust on the surface of the hanger;
the dust detection device is used for detecting the dust amount on the surface of the hanger;
the second resistance detection device is used for detecting the average resistance value of each node in the running process of the hanger;
the correcting device is used for correcting the abnormal state of the average resistance value in the running process of the hanger.
Further, the main control device controls the hanger identification device to be normally opened; the main control device controls the first resistance detection device, the abnormality prompting device, the purging device, the dust detection device, the second resistance detection device and the correction device to be normally closed.
Further, the first resistance detection device processes and analyzes the image data by acquiring the image data of the hanger of the current time node, judges whether the hanger passes by the current time node or not, and if yes, controls the first resistance detection device to be started;
the first resistance detection device acquires the grounding resistance of the hanger, the main control device judges whether the initial state of the hanger is grounded according to the value of the grounding resistance, if the resistance value is infinite, the grounding is judged to be abnormal, the main control device controls the abnormality prompting device to be started, a prompt is sent out, and an operator is informed of adjusting the grounding state; if the resistance value is within the normal threshold range, the main control device controls the blowing device and the dust detection device to be started, and the preparation work before the grounding test is carried out;
the blowing device blows dust on the surface of the hanger, and after blowing is completed, the dust detection device detects the dust value on the surface of the hanger until the dust value is smaller than a set threshold value, and the main control device controls the second resistance detection device to be started;
the second resistance detection device acquires real-time resistance values of all nodes in the running process of the hanger, the main control device calculates the real-time resistance values to obtain average resistance values, and if the average resistance values are within a normal threshold range, the grounding effect of the hanger is in a normal state, so that the detection of the grounding effect is completed; if the average resistance value is infinity, the main control device controls the correction device to be started;
the correcting device corrects the path of the hanger and secondarily sweeps dust on the surface of the hanger, and after the operation is finished, the second resistance detecting device is controlled to detect the hanger again until the average resistance value is within the normal threshold range, and the correction of the grounding abnormality is finished.
Further, the correction device comprises a path detection device, a path adjustment device, a dust detection device and a purging device;
the path detection device is used for calculating a preset walking route of the hanger;
the path adjusting device is used for adjusting the actual walking route of the hanger;
the dust detection device is used for detecting the dust amount on the surface of the hanger again;
the purging device is used for carrying out secondary purging on dust on the surface of the hanger.
Further, the main control device controls the path detection device, the path adjustment device, the dust detection device and the purging device to be normally closed;
when the second resistance detection device acquires real-time resistance values of all nodes in the running process of the hanger, the main control device calculates the real-time resistance values to obtain average resistance values, and if the average resistance values are infinite, the main control device controls the path detection device, the path adjustment device, the dust detection device and the purging device to be simultaneously started;
the path detection device and the path adjustment device are cooperatively matched to adjust the walking route of the hanger so that the hanger can always keep line contact with the detection rod;
the dust detection device and the purging device are matched in a cooperative mode, dust on the surface of the hanger is purged for the second time, and the numerical value of the purged dust is ensured to be within a set threshold range.
A storage medium having a computer program stored thereon, the computer program when executed performing an automatic detection correction method of a grounding effect of a spray hanger as described above.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
compared with the manual dust removal and manual measurement modes in the prior art, the invention mainly provides an automatic control, blowing, detecting and hinging solution, which specifically comprises the following steps: through the cooperation between hanger recognition device, first resistance detection device, unusual suggestion device, sweeping device, dust detection device, second resistance detection device and the correcting unit, can realize in proper order that the access state to the hanger, detection preparation, ground connection state detect and unusual result correction etc. function, can effectually improve the detection accuracy and the unusual correction of ground connection effect, avoid the unusual product quality problem and the incident that lead to of ground connection, very big promotion production efficiency.
Drawings
The invention will now be described by way of example and with reference to the accompanying drawings in which:
FIG. 1 is a flow chart of an automatic detection and correction method for grounding effect of a spray hanger in the present invention;
FIG. 2 is a control flow chart of an automatic detection and correction system for grounding effect of a spray hanger according to the present invention;
fig. 3 is a schematic structural diagram of an automatic detection and correction system for grounding effect of a spraying hanger in the present invention.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, are intended to be within the scope of the present application.
In the description of the embodiments of the present application, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience of description and simplicity of description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
The present invention will be described in detail with reference to fig. 1 to 3.
An automatic detection and correction method for grounding effect of a spraying hanger, referring to fig. 1 and 2, comprises the following steps:
step 1: the hanger identification device is used for acquiring image data of the hanger of the current time node, judging whether the hanger passes by the current time node or not, if so, executing the next step, and starting an automatic detection and correction program by the system;
step 2: the first resistance detection device acquires the grounding resistance of the hanger and is used for judging whether the initial state of the hanger is grounded, if the resistance value is infinite, the hanger is judged to be grounded abnormally, the system control abnormality prompting device sends a prompt to inform an operator to adjust the grounding state and perform manual grounding; if the resistance value is within the normal threshold range, executing the next step;
step 3: the dust blowing device blows dust on the surface of the hanger, and after blowing is completed, the dust detection device detects the dust value on the surface of the hanger until the dust value is smaller than a set threshold value, and then the next step is executed;
step 4: the second resistance detection device obtains an average resistance value in the motion process of the hanger;
step 5: if the average resistance value is within the normal threshold range, the grounding effect of the hanger is in a normal state;
step 6: if the average resistance value is infinite, the correction device is needed to correct the path of the hanger and carry out secondary purging on dust on the surface, and the steps 4-6 are repeated after the completion.
Through the scheme, compared with the manual dust removal and manual measurement modes in the prior art, the invention mainly provides an automatic control, blowing, detecting and hinging solution, which specifically comprises the following steps: through the cooperation between hanger recognition device, first resistance detection device, unusual suggestion device, sweeping device, dust detection device, second resistance detection device and the correcting unit, can realize in proper order that the access state to the hanger, detection preparation, ground connection state detect and unusual result correction etc. function, can effectually improve the detection accuracy and the unusual correction of ground connection effect, avoid the unusual product quality problem and the incident that lead to of ground connection, very big promotion production efficiency.
In another aspect, the present invention further provides an automatic detection and correction system for grounding effect of a spraying hanger, referring to fig. 3, including: the main control device, and the hanger identification device, the first resistance detection device, the abnormality prompting device, the purging device, the dust detection device, the second resistance detection device and the correction device which are respectively and electrically connected with the main control device;
the hanger identification device is used for identifying the image data of the hanger at the current time node in real time, and optionally, the hanger identification device is not limited to a mode of acquiring the image data, and the types of the hanger identification device include, but are not limited to, two-dimensional laser, three-dimensional laser, a measuring grating, a code scanning device, an RFID read-write head, an industrial code camera, a visual system and the like, so long as the function of judging whether the hanger at the current time node is at a set position can be realized;
the first resistance detection device is used for detecting a grounding state of the hanger in an initial state;
the abnormal prompting device is used for prompting and alarming the initial abnormal grounding state, and optionally, the abnormal prompting device comprises, but is not limited to, a buzzer, an LED light alarm, an alarm signal sent to a display terminal and the like;
the purging device is used for removing dust on the surface of the hanger;
the dust detection device is used for detecting the dust amount on the surface of the hanger;
the second resistance detection device is used for detecting the average resistance value of each node in the running process of the hanger;
the correcting device is used for correcting the abnormal state of the average resistance value in the running process of the hanger;
the main control device is mainly used for data processing, analysis and instruction generation to the control terminal, and optionally comprises an industrial computer and a PLC.
Further, the main control device controls the hanger identification device to be normally opened; the main control device controls the first resistance detection device, the abnormality prompting device, the purging device, the dust detection device, the second resistance detection device and the correction device to be normally closed.
Further, the first resistance detection device processes and analyzes the image data by acquiring the image data of the hanger of the current time node, judges whether the hanger passes by the current time node or not, and controls the first resistance detection device to be started if the judgment results are yes;
the first resistance detection device acquires the grounding resistance of the hanger, the main control device judges whether the initial state of the hanger is grounded according to the value of the grounding resistance, if the resistance value is infinite, the grounding is judged to be abnormal, the main control device controls the abnormality prompting device to be started, a prompt is sent out, and an operator is informed of adjusting the grounding state; if the resistance value is within the normal threshold range, the main control device controls the blowing device and the dust detection device to be started, and the preparation work before the grounding test is carried out;
the blowing device is a main control device for controlling the blowing electromagnetic valve of the hanger to be opened so as to blow dust on the surface of the hanger, in addition, the main control device can also control the blowing electromagnetic valve of the detecting rod to be opened so as to clean dust on the surface of the detecting rod, after blowing is finished, the dust detection device detects the dust value on the surface of the hanger until the dust value is smaller than a set threshold value, and then the main control device controls the second resistance detection device to be opened;
the second resistance detection device acquires real-time resistance values of all nodes in the running process of the hanger, the main control device calculates the real-time resistance values to obtain average resistance values, and if the average resistance values are within a normal threshold range, the grounding effect of the hanger is in a normal state, so that the detection of the grounding effect is completed; if the average resistance value is infinity, the main control device controls the correction device to be started;
the correcting device corrects the path of the hanger and secondarily sweeps dust on the surface of the hanger, and after the operation is finished, the second resistance detecting device is controlled to detect the hanger again until the average resistance value is within the normal threshold range, and the correction of the grounding abnormality is finished.
Further, the correction device comprises a path detection device, a path adjustment device, a dust detection device and a purging device;
the path detection device is used for calculating a preset walking route of the hanger;
the path adjusting device is used for adjusting the actual walking route of the hanger;
the dust detection device is used for detecting the dust amount on the surface of the hanger again;
the purging device is used for carrying out secondary purging on dust on the surface of the hanger.
Further, the main control device controls the path detection device, the path adjustment device, the dust detection device and the purging device to be normally closed;
when the second resistance detection device acquires real-time resistance values of all nodes in the running process of the hanger, the main control device calculates the real-time resistance values to obtain average resistance values, and if the average resistance values are infinite, the main control device controls the path detection device, the path adjustment device, the dust detection device and the purging device to be simultaneously started;
the path detection device and the path adjustment device are cooperatively matched to adjust the walking route of the hanger so that the hanger can always keep line contact with the detection rod;
the dust detection device and the purging device are matched in a cooperative mode, dust on the surface of the hanger is purged for the second time, and the numerical value of the purged dust is ensured to be within a set threshold range.
A storage medium, on which a computer program is stored, which when executed performs an automatic detection and correction method for grounding effect of a spray hanger as described above, and the storage medium is cured with an application program.
The non-volatile memory may include read-only memory, magnetic tape, floppy disk, flash memory, optical memory, etc. Volatile memory can include random access memory or external cache memory. By way of illustration, and not limitation, RAM can take many forms, such as static random access memory or dynamic random access memory.
It should be noted that, in the present invention, the invention concept for protecting the whole automatic monitoring and correction is that each functional module, software and hardware related in the technical solution are all in the prior art, and can be implemented by those skilled in the art according to the descriptions of the prior art, so that the description is omitted.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. The automatic detection and correction method for the grounding effect of the spraying hanger is characterized by comprising the following steps of:
step 1: acquiring image data of a hanger of a current time node, judging whether the hanger passes by the current time node, if so, executing the next step, and starting an automatic detection and correction program by the system;
step 2: the method comprises the steps of obtaining the grounding resistance of the hanger, judging whether the initial state of the hanger is grounded or not, if the resistance value is infinite, judging that the hanger is abnormal in grounding, and sending a prompt by a system to inform an operator of adjusting the grounding state; if the resistance value is within the normal threshold range, executing the next step;
step 3: purging the dust on the surface of the hanger, detecting the dust value on the surface of the hanger after the purging is completed until the dust value is smaller than a set threshold value, and executing the next step;
step 4: acquiring an average resistance value in the motion process of the hanger;
step 5: if the average resistance value is within the normal threshold range, the grounding effect of the hanger is in a normal state;
step 6: if the average resistance value is infinite, correcting the path of the hanger and secondarily sweeping dust on the surface of the hanger, and repeating the steps 4-6 after the completion.
2. An automatic detection and correction system for grounding effect of a spray coating hanger for implementing the automatic detection and correction method as claimed in claim 1, said system comprising: the main control device, and the hanger identification device, the first resistance detection device, the abnormality prompting device, the purging device, the dust detection device, the second resistance detection device and the correction device which are respectively and electrically connected with the main control device;
the hanger identification device is used for identifying the image data of the current time node hanger in real time;
the first resistance detection device is used for detecting a grounding state of the hanger in an initial state;
the abnormality prompting device is used for prompting and alarming an initial abnormal grounding state;
the purging device is used for removing dust on the surface of the hanger;
the dust detection device is used for detecting the dust amount on the surface of the hanger;
the second resistance detection device is used for detecting the average resistance value of each node in the running process of the hanger;
the correcting device is used for correcting the abnormal state of the average resistance value in the running process of the hanger.
3. The automatic detection and correction system for grounding effect of spraying hanger according to claim 2, wherein said master control device controls said hanger identification device to be normally open; the main control device controls the first resistance detection device, the abnormality prompting device, the purging device, the dust detection device, the second resistance detection device and the correction device to be normally closed.
4. The automatic detection and correction system for grounding effect of spraying hanger according to claim 3, wherein the first resistance detection device processes and analyzes the image data by acquiring the image data of the hanger at the current time node, and judges whether the hanger passes at the current time node, if yes, the first resistance detection device is controlled to be started;
the first resistance detection device acquires the grounding resistance of the hanger, the main control device judges whether the initial state of the hanger is grounded according to the value of the grounding resistance, if the resistance value is infinite, the grounding is judged to be abnormal, the main control device controls the abnormality prompting device to be started, a prompt is sent out, and an operator is informed of adjusting the grounding state; if the resistance value is within the normal threshold range, the main control device controls the blowing device and the dust detection device to be started, and the preparation work before the grounding test is carried out;
the blowing device blows dust on the surface of the hanger, and after blowing is completed, the dust detection device detects the dust value on the surface of the hanger until the dust value is smaller than a set threshold value, and the main control device controls the second resistance detection device to be started;
the second resistance detection device acquires real-time resistance values of all nodes in the running process of the hanger, the main control device calculates the real-time resistance values to obtain average resistance values, and if the average resistance values are within a normal threshold range, the grounding effect of the hanger is in a normal state, so that the detection of the grounding effect is completed; if the average resistance value is infinity, the main control device controls the correction device to be started;
the correcting device corrects the path of the hanger and secondarily sweeps dust on the surface of the hanger, and after the operation is finished, the second resistance detecting device is controlled to detect the hanger again until the average resistance value is within the normal threshold range, and the correction of the grounding abnormality is finished.
5. The automatic detection and correction system for grounding effect of spraying hanger of claim 4, wherein said correction means comprises path detection means, path adjustment means, dust detection means, and purge means;
the path detection device is used for calculating a preset walking route of the hanger;
the path adjusting device is used for adjusting the actual walking route of the hanger;
the dust detection device is used for detecting the dust amount on the surface of the hanger again;
the purging device is used for carrying out secondary purging on dust on the surface of the hanger.
6. The automatic detection and correction system for grounding effect of spraying hanger according to claim 5, wherein the main control device controls the path detection device, the path adjustment device, the dust detection device and the purge device to be normally closed;
when the second resistance detection device acquires real-time resistance values of all nodes in the running process of the hanger, the main control device calculates the real-time resistance values to obtain average resistance values, and if the average resistance values are infinite, the main control device controls the path detection device, the path adjustment device, the dust detection device and the purging device to be simultaneously started;
the path detection device and the path adjustment device are cooperatively matched to adjust the walking route of the hanger so that the hanger can always keep line contact with the detection rod;
the dust detection device and the purging device are matched in a cooperative mode, dust on the surface of the hanger is purged for the second time, and the numerical value of the purged dust is ensured to be within a set threshold range.
7. A storage medium having a computer program stored thereon, which when executed performs an automatic detection correction method of a grounding effect of a spray hanger as claimed in claim 1.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310665652.6A CN116381352B (en) | 2023-06-07 | 2023-06-07 | Automatic detection and correction method and system for grounding effect of spraying hanger |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310665652.6A CN116381352B (en) | 2023-06-07 | 2023-06-07 | Automatic detection and correction method and system for grounding effect of spraying hanger |
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| CN116381352A true CN116381352A (en) | 2023-07-04 |
| CN116381352B CN116381352B (en) | 2023-08-25 |
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Citations (7)
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