CN117740819B - GIS tank defect detection system and detection method - Google Patents
GIS tank defect detection system and detection method Download PDFInfo
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- CN117740819B CN117740819B CN202311530810.3A CN202311530810A CN117740819B CN 117740819 B CN117740819 B CN 117740819B CN 202311530810 A CN202311530810 A CN 202311530810A CN 117740819 B CN117740819 B CN 117740819B
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Abstract
The invention provides a GIS tank defect detection system, which comprises: detection mechanism, detection mechanism includes: the device comprises a mounting assembly, a signal emitter, a laser emitting assembly and at least two laser receiving assemblies, wherein the laser emitting assembly, the laser receiving assembly and the signal emitter are all connected to the periphery of a GIS tank body through the mounting assembly, the at least two laser receiving assemblies are arranged on two sides of the laser emitting assembly, and the signal emitter is connected with the laser receiving assembly; the feedback mechanism comprises a central control chip, a signal receiver and a display assembly, wherein the signal receiver is connected with the signal transmitter and the central control chip, and the display assembly is connected with the central control chip and comprises at least 3 display states. Compared with the conventional detection mode, the invention has the remarkable advantages of accurate detection, high detection efficiency, high automation degree, manpower and material resource saving and the like, and has wide application and development prospects in the industry.
Description
Technical Field
The invention relates to the technical field of substation defect identification inspection systems, in particular to a GIS tank defect detection system and a detection method.
Background
The gas-insulated substation (GIS) is a key component of the power system, the safe and stable operation of the substation equipment plays a vital role in the normal maintenance of the power system, and in order to ensure the safe and stable operation of the substation equipment, operation maintenance personnel are required to periodically patrol and maintain the field equipment at present, so that equipment defects are discovered in time.
Currently, the defects of a transformer substation are mainly divided into three types:
General drawbacks: namely, the defects of general property, lighter condition and small influence on safe operation;
serious drawbacks: namely, the defect that the human body or equipment is threatened, but the operation can be maintained temporarily and needs to be processed as soon as possible;
Critical defect: the equipment or the building is directly threatened, the defects of huge potential safety hazards and immediate treatment are present, and if the crisis defects can not be found and treated in time, the problems of equipment damage, personal casualties, large-area power failure, fire disaster and the like can be caused at any time.
The general defects and the serious defects are not defects which need to be treated immediately, so that operation and maintenance personnel only need to pay attention to the trend of whether the defects develop to critical defects or not, and because the inside of the GIS tank body is filled with high-voltage insulating gas, a detection device cannot be arranged in the GIS tank body, and for specific defect detection, the countermeasure of a transformer substation is to establish a power equipment defect management account, but the account is to collect and feed back all defective equipment uniformly, so that the operation and maintenance personnel cannot accurately and timely locate the defective equipment on site, and meanwhile, the history defect information and newly-increased defect information of certain equipment cannot be quickly and accurately inquired and updated, so that the treatment of the general defects is delayed, and the serious defects develop to the critical defects to cause accidents.
Disclosure of Invention
Therefore, the invention aims to solve the technical problem that the defect of the GIS tank body quality is difficult to detect in time in the prior art, and provides a GIS tank body defect detection system and a GIS tank body defect detection method.
In order to solve the technical problems, the invention provides a GIS tank defect detection system, which comprises:
A detection mechanism, the detection mechanism comprising: the device comprises a mounting assembly, a signal emitter, a laser emitting assembly and at least two laser receiving assemblies, wherein the laser emitting assembly, the laser receiving assembly and the signal emitter are all connected to the periphery of a GIS tank body through the mounting assembly, the at least two laser receiving assemblies are arranged on two sides of the laser emitting assembly, and the signal emitter is connected with the laser receiving assemblies;
the feedback mechanism comprises a central control chip, a signal receiver and a display assembly, wherein the signal receiver is connected with the signal transmitter and the central control chip, and the display assembly is connected with the central control chip and comprises at least 3 display states.
In one embodiment of the invention, the mounting assembly comprises a patrol track, an adjusting knob, a main connecting frame and at least two auxiliary connecting frames, wherein the main connecting frame and the auxiliary connecting frames are arranged on the patrol track, the auxiliary connecting frames can move along the patrol track, the laser emitting assembly is connected with the main connecting frames, the laser receiving assembly is connected with the auxiliary connecting frames, and the laser receiving assembly is relatively close to/far away from the laser emitting assembly through the auxiliary connecting frames.
In one embodiment of the invention, the installation assembly further comprises a driver, a driving wheel, at least two linkage rods and at least two driven wheels, wherein the driver is arranged on the main connecting frame, the driving wheel is connected with the working end of the driver, the driven wheels are connected with the auxiliary connecting frame, one end of any of the linkage rods is connected with the driving wheel, the other end of any of the linkage rods is connected with one of the driven wheels, and the driving wheel drives the driven wheels to move through the linkage rods.
In one embodiment of the present invention, the laser receiving assembly includes a connection plate connected to the mounting assembly, a target connected to a side of the connection plate facing the laser emitting assembly and extending horizontally in a direction perpendicular to a moving direction of the laser receiving assembly, and an adjustment knob through which the target adjusts a tilting angle thereof.
In one embodiment of the present invention, the feedback mechanism further includes a warning component, and the warning component is connected to the central control chip, and includes an infrared detection component and a loudspeaker.
In one embodiment of the invention, the feedback mechanism further comprises a light-sensitive switch and a positioner.
In order to solve the technical problems, the invention provides a GIS tank defect detection method, which is implemented by the GIS tank defect detection system and specifically comprises the following steps:
S1, the laser emission assembly emits ranging laser to at least two laser receiving assemblies 130 at the same time, the laser receiving assemblies 130 receive the ranging laser and feed the ranging laser back to the laser emission assembly, and the laser emission assembly transmits a plurality of groups of distance parameters to the signal emitter;
s2, the signal transmitter transmits the signal to the signal receiver, and the central control chip judges the signal,
When a plurality of groups of distance parameters are equal, the GIS tank body is in a normal state;
and when the distance parameters are unequal, the GIS tank body is in an abnormal state.
S3, when the GIS tank body is in an abnormal state, the central control chip detects the distance parameter,
When the distance parameter is larger than a first preset value and smaller than a second preset value, the GIS tank body is a general defect; when the distance parameter is larger than the second preset value and smaller than a third preset value, the GIS tank body is a serious defect; and when the distance parameter is larger than the third preset value, the GIS tank body is a critical defect.
In one embodiment of the present invention, the first preset value is 0 to 1.5cm, the second preset value is 1.6 to 2.1cm, and the third preset value is greater than 2.1cm.
In one embodiment of the present invention, the display assembly includes one or more display lamps capable of generating three different luminous intensities corresponding to the general defect, the serious defect and the crisis defect of the GIS can, or the display assembly includes three identical display lamps, one of the display lamps is turned on when the GIS can is the general defect, two of the display lamps are turned on when the GIS can is the serious defect, and all the display lamps are turned on and the warning assembly emits a warning when the GIS can is the crisis defect.
In one embodiment of the present invention, in step S3, the warning component issues an alarm when the GIS tank is a critical defect.
Compared with the prior art, the technical scheme of the invention has the following advantages:
according to the GIS tank defect detection system and the GIS tank defect detection method, the detection mechanism is arranged on the periphery of the GIS tank body, whether the GIS tank body has deformation defects and the severity of the deformation defects are accurately judged in a laser ranging mode, and then the feedback mechanism is used for carrying out real-time feedback, so that operators can intuitively know the severity of the defects according to the feedback mechanism, stable operation of the GIS tank body can be ensured under the condition that a management account or frequent manual inspection is not required, and potential safety hazards caused by serious defects or even critical defects are avoided.
Drawings
In order that the invention may be more readily understood, a more particular description of the invention will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings.
FIG. 1 is a schematic perspective view of a detection mechanism in a preferred embodiment of the invention;
FIG. 2 is an enlarged schematic view of FIG. 1 at A;
FIG. 3 is a schematic perspective view of a feedback mechanism in a preferred embodiment of the invention;
FIG. 4 is a schematic perspective view of the feedback mechanism of FIG. 3 from another perspective;
FIG. 5 is a schematic diagram of a control scheme of the feedback mechanism of FIG. 1;
FIG. 6 is a schematic diagram of the internal circuit connections of the feedback mechanism of FIG. 3;
FIG. 7 is a flowchart of a GIS can defect detection method according to another embodiment of the present invention.
Description of the specification reference numerals: 100. a detection mechanism; 110. a mounting assembly; 111. inspecting the track; 112. a main connecting frame; 1121. a lifting rod; 113. an auxiliary connecting frame; 114. a linkage rod; 115. a driving wheel; 116. driven wheel; 1161. a transmission gear; 117. a driver; 118. a locking pin; 120. a laser emitting assembly; 130. a laser receiving assembly; 131. a target; 132. a connecting plate; 133. an adjustment knob; 140. a signal transmitter; 200. a feedback mechanism; 210. a mounting plate; 220. a housing; 230. a signal receiver; 240. a light-sensitive switch; 250. a warning component; 251. an infrared detection element; 252. a loudspeaker; 260. a display assembly; 261. a display lamp; 270. a positioner; 280. a gasket; 290. an electronic ink screen; 300. GIS tank body.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the invention and practice it.
Example 1
The embodiment provides a GIS tank defect detection system, which comprises: detection mechanism 100, detection mechanism 100 includes: the device comprises a mounting assembly 110, a signal transmitter 140, a laser transmitting assembly 120 and at least two laser receiving assemblies 130, wherein the laser transmitting assembly 120, the laser receiving assembly 130 and the signal transmitter 140 are all connected to the periphery of a GIS can 300 through the mounting assembly 110, the at least two laser receiving assemblies 130 are arranged on two sides of the laser transmitting assembly 120, and the signal transmitter 140 is connected to the laser receiving assemblies 130; the feedback mechanism 200, the feedback mechanism 200 includes a central control chip, a signal receiver 230 and a display component 260, wherein the signal receiver 230 is connected with the signal transmitter 140 and the central control chip, the display component 260 is connected with the central control chip and includes at least 3 display states, in this embodiment, a laser transmitter is disposed on the laser transmitting component 120, and a laser receiver is disposed on the laser receiving component 130.
According to the GIS tank defect detection system, the detection mechanism 100 is arranged on the periphery of the GIS tank 300, whether the GIS tank 300 is deformed and the severity of the deformed defect are accurately judged in a laser ranging mode, and then the feedback mechanism 200 is used for carrying out real-time feedback, so that an operator can intuitively know the severity of the defect according to the feedback mechanism 200, stable operation of the GIS tank 300 can be ensured under the condition that a management account is not required to be arranged or frequent manual inspection is not required, and potential safety hazards caused by serious defects and even critical defects are avoided.
Referring to fig. 1 and 2, in this embodiment, two laser receiving assemblies 130 are disposed together, the detection mechanism 100 is connected to the outer surface of the GIS tank 300 and is closely attached to the outer surface thereof, specifically, the mounting assembly 110 includes a polling track 111, a main connecting frame 112, and at least two auxiliary connecting frames 113, the main connecting frame 112 and the auxiliary connecting frames 113 are disposed on the polling track 111, the auxiliary connecting frames 113 can move along the polling track 111, the laser emitting assembly 120 is connected to the main connecting frame 112, the laser receiving assembly 130 is connected to the auxiliary connecting frames 113, and the laser receiving assembly 130 is relatively close to/far away from the laser emitting assembly 120 through the auxiliary connecting frames 113. In this embodiment, the inspection track 111 is set to an arc track structure matching with the shape of the outer surface of the corresponding GIS can 300, and is used for fixedly mounting the main connecting frame 112 and the auxiliary connecting frame 113, and a sliding rail is disposed on the inspection track 111, and is used for adjusting the distance between the main connecting frame 112 and the auxiliary connecting frame 113, so that the detection mechanism 100 can be suitable for GIS cans 300 with different diameters, and the application range and the flexibility of use are improved. The present embodiment includes two auxiliary connection frames 113, where the two auxiliary connection frames 113 are symmetrically disposed on two sides of the main connection frame 112, and any auxiliary connection frame 113 can move along the inspection track 111 alone, further, one end of any auxiliary connection frame 113 is slidingly connected to the inspection track 111, and the other end is connected to each auxiliary connection frame 113, specifically, the auxiliary connection frame 113 in the present embodiment is disposed perpendicular to the inspection track 111, and perpendicular to a tangent line of a cross section of a connection portion between the auxiliary connection frame 113 and the GIS tank 300, accordingly, one end of the main connection frame 112 is fixedly connected to the inspection track 111, the other end is connected to a laser emitter, the main connection frame 112 is disposed at a center of the two auxiliary connection frames 113, and an extending direction of the auxiliary connection frame is also extended by radiating outwards with a center of a cross section of the GIS tank 300. In this embodiment, the connection relationship between the laser transmitter and the main connection frame 112 and between any laser receiver and the auxiliary connection frame 113 connected with the laser transmitter and any laser receiver are detachable, so that the laser transmitter and the main connection frame are convenient to repair and replace, and in other embodiments, the specific number of the auxiliary connection frames 113 is not specifically limited, but the number of the laser receiving assemblies respectively arranged at two sides of the main connection frame 112 is consistent.
Referring to fig. 2, the mounting assembly 110 further includes a driver 117, a driving wheel 115, at least two linkage rods 114, and at least two driven wheels 116, wherein the driver 117 is disposed on the main connecting frame 112, the driving wheel 115 is connected to a working end of the driver 117, the driven wheels 116 are connected to the auxiliary connecting frame 113, one end of any linkage rod 114 is connected to the driving wheel 115, the other end is connected to one driven wheel 116, and the driving wheel 115 drives the driven wheels 116 to move through the linkage rods 114. In this embodiment, three driven wheels 116 and a driving wheel 115 are provided, the driver 117 is disposed on the main connecting frame 112, which is preferably a rotating motor, the center of the driving wheel 115 is connected to the driving end of the driver 117, so that the driving wheel 115 can rotate under the action of the driver 117, further, a transmission gear 1161 meshed with the driving wheel 115 is disposed below the driving wheel 115, the transmission gear 1161 is connected to the driving wheel 115 and the driven wheel 116 at the same time, and the positions of the driven wheel 116 and the inspection track 111 are relatively fixed. Further, in this embodiment, a locking pin 118 capable of controlling whether the driving gear 1161 and the driving wheel 115 can rotate relatively may be provided between them, in order to improve the detection accuracy, in this embodiment, the detection mechanism 100 may perform multiple measurements at different positions on the surface of the GIS can 300, and feedback the measurement result as final data to the feedback mechanism 200 after averaging, so that the locking pin 118 can prevent the detection mechanism 100 from reducing the connection stability between the detection mechanism 100 and the GIS can 300 due to excessive sliding on the surface of the GIS can 300. In this embodiment, two auxiliary connecting frames 113 are respectively and correspondingly connected with a driven wheel 116, the driven wheel 116 connected to the auxiliary connecting frames 113 and the inspection track 111 can move relatively, further, any driven wheel 116 connected to the auxiliary connecting frames 113 is connected to the driven wheel 116 connected to the driving wheel 115 through a linkage rod 114, the linkage structure of the gear set can enable the laser receiver to move along the inspection track 111, so that the cooperation between the laser receiving assembly 130 and the laser emitting assembly 120 is primarily adjusted, and correspondingly, in this embodiment, a lifting rod 1121 is further arranged on the main connecting frame 112 and can drive the laser emitter to move up and down along the extending direction of the main connecting frame 112, so that the accuracy degree of the cooperation between the laser emitter and the laser receiver is realized from another angle. In other embodiments, the driver 117 may be configured to drive other driving elements such as a cylinder, and the connection between the main connection frame 112 and the auxiliary connection frame 113 may be configured to achieve a corresponding linkage, which is not particularly limited in the present invention.
Referring to fig. 2, the laser receiving assembly 130 includes a connection plate 132, a target 131, and an adjustment knob 133, the connection plate 132 is connected to the mounting assembly 110, the adjustment knob 133 is connected to a side of the connection plate 132 facing the laser emitting assembly 120 and horizontally extends along a moving direction perpendicular to the laser receiving assembly 130, and the target 131 adjusts a tilting angle thereof through the adjustment knob 133. In this embodiment, be equipped with adjust knob 133 in laser receiving module 130 and vice link 113 junction, target 131 is connected in adjust knob 133 and adjusts its inclination through adjust knob 133 in order to make laser receiver can the at utmost receive laser emitter's range finding laser, specifically, is equipped with the laser receiving point on the center of target 131 in order to realize receiving and the feedback to detecting the distance, and further, arbitrary target 131 all sets up towards laser emitter.
Referring to fig. 3 and 4, the feedback mechanism 200 includes a mounting board 210, which is mounted in the working range of the detection mechanism 100, a signal receiver 230 is connected to one side of the mounting board 210, and the signal receiver 230 is connected to a central control chip, in this embodiment, the signal receiver 230 includes an RFID chip and an NFC card, when the signal receiver 230 receives new defect information, the RFID chip may receive the defect information and read the defect information at a relatively long distance, and then the updated defect list is entered into the NFC card to achieve the purpose of displaying the defect information by matching with an external device with the function of reading the NFC card. In addition, the NFC card in this embodiment has an erasable function, and after the signal receiver 230 receives new defect information, the updated defect list may be entered into the NFC card, and further, in this embodiment, the electronic ink screen 290 for displaying current defect information of the NFC card is further included, specifically, the electronic ink screen 290 is matched with the NFC card for use, when the NFC card receives new defect information, the new defect information is synchronously written into the electronic ink screen and displayed, and in this embodiment, the external device with the NFC card reading function includes, but is not limited to, a computer, a mobile phone, a bracelet, a card reader, and the like, and in addition, the NFC card also has an erasing function.
The display assembly 260 is further arranged on the surface, provided with the signal receiver 230, of the mounting plate 210, and the display assembly 260 comprises a main control display lamp 261 arranged in the center of the display assembly and three groups of defect display lamps which are diffused outside the main control display lamp 261 and gradually increase in diameter from inside to outside, wherein the main control display lamp 261 comprises 5 bulbs which are uniformly arranged, when the main control display lamp is lightened, the feedback mechanism 200 is in a working state, when the inner ring defect display lamp is lightened, the GIS can 300 is in a general defect state, when the defect display lamp of the secondary inner ring is lightened, the GIS can 300 is in a serious defect state, and when the defect display lamp of the outermost ring is lightened, the GIS can 300 is in a crisis defect state.
Referring to fig. 3, a rectangular housing 220 is connected to the opposite side of the mounting board 210 having a display module 260, and includes a warning module 250 therein, and the warning module 250 is connected to a central control chip, which includes an infrared detection element 251 and a loudspeaker 252. In this embodiment, the infrared detecting element 251 is disposed on a side wall of the housing 220, the microphone 252 is communicated with the outside through the bottom of the housing 220, and further, the infrared detecting element 251 is preferably an infrared sensing probe, when a person passes by, it can feed back a detecting signal to the central control chip, and the central control chip processes corresponding information and then drives the microphone 252 to send out an alarm, so that it can automatically send out a defect alarm when the person passes by, thereby playing a warning role or enabling an operator to know the defect information in advance.
Referring to fig. 3 and 4, the feedback mechanism 200 further includes a light-sensitive switch 240 and a positioner 270, in this embodiment, the positioner 270 is disposed at the bottom of the mounting plate 210, and is used for reminding an operator of a specific mounting position of the feedback mechanism 200, and the feedback mechanism can cooperate with the detection mechanism to measure distance only when the feedback mechanism is mounted at a working site, and in particular, the positioner can emit a positioning light spot, so that the operator can adjust positioning conveniently. The light sensing switch 240 is disposed on one side of the mounting plate 210, and is used for controlling the on/off of the display assembly 260, and a spacer 280 is further disposed on the mounting plate 210, and is connected to the top of the mounting plate 210 for protection. In addition, the embodiment further includes a photosensitive element and a connection buckle, where the photosensitive element can automatically supply power to the device when the light is sufficient, and the connection buckle adopts an L-shaped structure and is fixed on the outer side of the housing 220.
In this embodiment, the feedback mechanism may be used in combination with other corresponding transmission devices or separately connected to the control terminal, in addition to the detection mechanism, where the signal transmission path of the feedback mechanism is shown in fig. 5.
Example two
Referring to fig. 6 and 7, the present embodiment provides a method for detecting a defect of a GIS can 300, which is implemented by the GIS can defect detecting system in the first embodiment, and specifically includes the following steps:
S1, the laser emission component 120 emits ranging laser to at least two laser receiving components 130 at the same time, the laser receiving components 130 receive the ranging laser and feed back the ranging laser to the laser emission component 120, and the laser emission component 120 transmits a plurality of groups of distance parameters to the signal emitter 140;
S2, the signal transmitter 140 transmits the signal to the signal receiver 230, and the central control chip determines,
When the plurality of groups of distance parameters are equal, the GIS can 300 is in a normal state;
When the distance parameters are not equal, the GIS can 300 is in an abnormal state.
Further, when the GIS tank 300 is in an abnormal state, it further includes step S3, where S3 is specifically: the central control chip detects the distance parameter,
When the distance parameter is greater than the first preset value and less than the second preset value, the GIS can 300 is a general defect; specifically, in this embodiment, the first preset value is 0 to 1.5cm, and the second preset value is 1.6 to 2.1cm.
When the distance parameter is greater than the second preset value and less than the third preset value, the GIS can 300 is a serious defect; specifically, in this embodiment, the third preset value is greater than 2.1cm, and further, the warning component 250 will issue an alarm when the GIS can 300 is a critical defect.
When the distance parameter is greater than the third preset value, the GIS can 300 is a critical defect.
In this embodiment, the display assembly 260 includes a plurality of display lamps 261 capable of generating three different light intensities corresponding to the general defect, the serious defect and the crisis defect of the GIS can 300, in other embodiments, the display assembly 260 may also include one display lamp 261 capable of displaying different light intensities or colors, it may also include three identical display lamps 261, one of the display lamps 261 is on when the GIS can 300 is the general defect, two of the display lamps 261 is on when the GIS can 300 is the serious defect, all the display lamps 261 are on when the GIS can 300 is the crisis defect and the warning assembly 250 gives out an alarm, or the specific defect display mode is not limited by the invention by changing the light emitting frequency. Specifically, the principle of measuring the GIS tank 300 in this embodiment is as follows: the arc height at one half of the chord length is obtained by measuring the arc chord length, then the arc radius is calculated by the arc height, and the laser receiving component 130 and the laser emitting component 120 are both arranged on the radius extension line, and the distance parameter is the arc tangent line of the GIS tank 300.
In summary, the GIS can defect detection system and method of the present invention, a detection mechanism 100 is disposed at the periphery of the GIS can 300, whether the GIS can 300 has deformation defects and the severity of the deformation defects are precisely determined by means of laser ranging, and then feedback is performed in real time by a feedback mechanism 200, so that an operator can intuitively understand the severity of the defects according to the feedback mechanism 200, therefore, the stable work of the GIS tank 300 can be ensured under the condition that a management account or frequent manual inspection is not required to be set, and the potential safety hazard caused by serious defects and even critical defects is avoided.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present invention will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present invention.
Claims (9)
1. A GIS tank defect detection system is characterized in that: comprising the following steps:
A detection mechanism, the detection mechanism comprising: the device comprises a mounting component, a signal emitter, a laser emitting component and at least two laser receiving components, wherein the laser emitting component, the laser receiving component and the signal emitter are connected to the periphery of a GIS tank body to be detected through the mounting component, the at least two laser receiving components are arranged on two sides of the laser emitting component, the signal emitter is connected with the laser receiving component, the mounting component comprises a patrol track, a main connecting frame and at least two auxiliary connecting frames, the main connecting frame and the auxiliary connecting frames are arranged on the patrol track, the auxiliary connecting frames can move along the patrol track, the laser emitting component is connected with the main connecting frames, the laser receiving component is connected with the auxiliary connecting frames, the auxiliary connecting frames are relatively close to/far away from the laser emitting component, the patrol track is arranged to be an arc track structure matched with the shape of the outer surface of a corresponding GIS tank body, the patrol track is used for fixedly mounting the main connecting frames and the auxiliary connecting frames, the auxiliary connecting frames are arranged perpendicular to the patrol track, the auxiliary connecting frames are arranged at the other ends of the same, and extend to the center of the main connecting frames, and the auxiliary connecting frames are connected with the center of the main connecting frames, and the auxiliary connecting frames extend to the center of the main connecting frames and the main connecting frames;
the feedback mechanism comprises a central control chip, a signal receiver and a display assembly, wherein the signal receiver is connected with the signal transmitter and the central control chip, and the display assembly is connected with the central control chip and comprises at least 3 display states.
2. The GIS can defect detection system of claim 1, wherein: the installation assembly further comprises a driver, a driving wheel, at least two linkage rods and at least two driven wheels, wherein the driver is arranged on the main connecting frame, the driving wheel is connected with the working end of the driver, the driven wheels are connected with the auxiliary connecting frame, one end of any of the linkage rods is connected with the driving wheel, the other end of any of the linkage rods is connected with one of the driven wheels, and the driving wheel drives the driven wheels to move through the linkage rods.
3. The GIS can defect detection system of claim 1, wherein: the laser receiving assembly comprises a connecting plate, a target and an adjusting knob, wherein the connecting plate is connected to the mounting assembly, the adjusting knob is connected to one side of the connecting plate, which faces the laser emitting assembly, and horizontally extends along the direction perpendicular to the moving direction of the laser receiving assembly, and the target adjusts the tilting angle of the laser receiving assembly through the adjusting knob.
4. The GIS can defect detection system of claim 1, wherein: the feedback mechanism further comprises a warning component, wherein the warning component is connected with the central control chip and comprises an infrared detection component and a loudspeaker.
5. The GIS can defect detection system of claim 1, wherein: the feedback mechanism also comprises a light-sensitive switch and a positioner.
6. A GIS tank defect detection method is characterized in that: the GIS tank defect detection system according to any one of claims 1 to 5, specifically comprising the following steps:
s1, the laser emission assembly emits ranging laser to at least two laser receiving assemblies at the same time, the laser receiving assemblies receive the ranging laser and feed the ranging laser back to the laser emission assembly, and the laser emission assembly transmits a plurality of groups of distance parameters to the signal emitter;
s2, the signal transmitter transmits the signal to the signal receiver, and the central control chip judges the signal,
When a plurality of groups of distance parameters are equal, the GIS tank body is in a normal state;
when the distance parameters are unequal, the GIS tank body is in an abnormal state;
s3, when the GIS tank body is in an abnormal state, the central control chip detects the distance parameter,
When the distance parameter is larger than a first preset value and smaller than a second preset value, the GIS tank body is a general defect;
when the distance parameter is larger than the second preset value and smaller than a third preset value, the GIS tank body is a serious defect;
and when the distance parameter is larger than the third preset value, the GIS tank body is a critical defect.
7. The method for detecting defects of a GIS tank according to claim 6, wherein: the first preset value is 0-1.5 cm, the second preset value is 1.6-2.1 cm, and the third preset value is more than 2.1cm.
8. The method for detecting defects of a GIS tank according to claim 6, wherein: the display assembly comprises one or more display lamps which correspond to the general defects, the serious defects and the crisis defects of the GIS tank body and can generate three different luminous intensities, or the display assembly comprises three identical display lamps, one of the display lamps is lighted when the GIS tank body is the general defects, two of the display lamps are lighted when the GIS tank body is the serious defects, and all the display lamps are lighted and the warning assembly gives out an alarm when the GIS tank body is the crisis defects.
9. The method for detecting defects of a GIS tank according to claim 6, wherein: in step S3, when the GIS tank is a critical defect, the warning component sends out an alarm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311530810.3A CN117740819B (en) | 2023-11-16 | 2023-11-16 | GIS tank defect detection system and detection method |
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| CN202311530810.3A CN117740819B (en) | 2023-11-16 | 2023-11-16 | GIS tank defect detection system and detection method |
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| CN117740819A CN117740819A (en) | 2024-03-22 |
| CN117740819B true CN117740819B (en) | 2024-10-11 |
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| CN106338725A (en) * | 2016-08-31 | 2017-01-18 | 深圳市微觉未来科技有限公司 | Optical module for low cost laser distance measurement |
| CN114838662A (en) * | 2022-05-20 | 2022-08-02 | 宝武集团鄂城钢铁有限公司 | Heating furnace laser detection system |
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| CN106338725A (en) * | 2016-08-31 | 2017-01-18 | 深圳市微觉未来科技有限公司 | Optical module for low cost laser distance measurement |
| CN114838662A (en) * | 2022-05-20 | 2022-08-02 | 宝武集团鄂城钢铁有限公司 | Heating furnace laser detection system |
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