CN205003093U - Water heater inner bag inner chamber surface defect on -line automatic detection system - Google Patents
Water heater inner bag inner chamber surface defect on -line automatic detection system Download PDFInfo
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- CN205003093U CN205003093U CN201520688714.6U CN201520688714U CN205003093U CN 205003093 U CN205003093 U CN 205003093U CN 201520688714 U CN201520688714 U CN 201520688714U CN 205003093 U CN205003093 U CN 205003093U
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Abstract
The utility model provides a water heater inner bag inner chamber surface defect on -line automatic detection system, includes positioning mechanism, detection mechanism and data analysis module, wherein: positioning mechanism is used for pressing from both sides the water heater inner bag tight or loosening, detection mechanism is located positioning mechanism's below for detect water heater inner bag internal surface, data analysis module electric connection in detection mechanism, data analysis module will by data and standard form that detection mechanism carried carry out contrastive analysis, reach the testing result. The utility model has the advantages of easy operation, function safety, can also improve detection efficiency and detection accuracy.
Description
Technical field
The utility model relates to a kind of water heater liner surface of internal cavity defect on-line automatic monitoring system.
Background technology
At present, after the water heater liner application of slip is burnt till, the quality of surface of internal cavity detects by artificial visual completely.But artificial visual detects the problem that there is objective factor and human factor two aspect.Objective factor comprises, after water heater liner enamel burns till, and inner bag surface temperature high (more than 100 DEG C), manual operation is dangerous; When inner bag hangs conveying, courage mouth is downward, the inner gauge without light source illumination of inner bag, and the inner application of slip of inner bag to burn till rear surface reflectance high, personnel's visualization difficulty.Human factor comprises, and when work piece production beat is very fast, artificial visual detects cannot judge the situations such as the application of slip defect of surface of internal cavity accurately, and manual detection work bad environments, labour intensity is large, and spirit is easily tired out, easily occur the situation that defect is undetected, the efficiency of detection can decline greatly.Comprehensive above factor, artificial visual detection operational hazards and inconvenient, efficiency is low, and accuracy is not high, very easily causes substandard product to flow into next procedure.Therefore, need to provide a kind of equipment that can replace manual detection, solve the defect that visual detection exists.Existing on the market can the equipment on test item surface, but can only the outside surface of test item, cannot the inside surface of test item, so and be not suitable for detecting hot water list inner bag inside surface.
Utility model content
In order to overcome the problems referred to above, the utility model provides a kind of water heater liner surface of internal cavity defect on-line automatic monitoring system to society, and this Dynamic System is simple, and running safety, can improve detection efficiency and accuracy in detection.
The technical solution of the utility model is: provide a kind of water heater liner surface of internal cavity defect on-line automatic monitoring system, comprise detent mechanism, testing agency and data analysis module, wherein:
Described detent mechanism is used for water heater liner clamping or unclamps;
Described testing agency is positioned at the below of described detent mechanism, for detecting the surface of water heater liner inner chamber;
Described data analysis module is electrically connected at described testing agency, and the data of being carried by described testing agency and standard form are analyzed by described data analysis module, draw testing result.
As to improvement of the present utility model, also comprise and follow the trail of mechanism, for driving described detent mechanism and suspension conveying line synchronous walking, to coordinate described testing agency to the detection on water heater liner surface, and upon completion of the assays, described tracking mechanism automatically resets.
As to improvement of the present utility model, described testing agency comprises test rod and the first guide rod and the second guide rod, described first guide rod and the second guide rod are respectively equipped with the first slide block and the second slide block, described test rod is connected with described first slide block and the second slide block by web member, and described test rod is connected with the imaging device for obtaining water heater liner surface image and the light source for described imaging device illumination near one end of water heater liner.
As to improvement of the present utility model, described testing agency also comprises jacking gear, the synchronous belt drive assembly that described jacking gear comprises the first drive source and is connected with described first drive source, to be driven web member described in the described slider-actuated be connected with described synchronous belt to pump along described guide rod together with described test rod by described synchronous belt drive assembly by the first drive source.
As to improvement of the present utility model, described testing agency also comprises whirligig, and described whirligig comprises the second drive source be connected with described test rod, and described second drive source drives described test rod to rotate.
As to improvement of the present utility model, described testing agency also comprises whirligig, described whirligig comprises the second drive source and transmission component, described second drive source drives described test rod to rotate by described transmission component, and described transmission component is synchronous belt drive component or synchronous chain energy transmission component.
As to improvement of the present utility model, described detent mechanism comprises the first tooth bar and the second tooth bar, described first tooth bar is connected with underframe with the second tooth bar seat respectively by the first tooth bar seat with the second tooth bar, be provided with between described first tooth bar and the second tooth bar by synchronous air cylinder driven with described first tooth bar and the second tooth bar meshed gears; Described first tooth bar is provided with the first vertical locating rack, described second tooth bar is provided with the second vertical locating rack; Described first locating rack and the second locating rack are respectively equipped with the first jaw arranged in opposite directions and the second jaw.
As to improvement of the present utility model, described tracking mechanism comprises frame, the first line slide rail pair and the second line slide rail pair is respectively equipped with in described frame both sides, feed screw nut's driving mechanism is provided with between described first line slide rail pair and the second line slide rail pair, 3rd drive source is by active synchronization belt wheel, synchronous belt and passive and synchronous belt wheel are connected with screw mandrel, described 3rd drive source drives the screw mandrel in described feed screw nut's driving mechanism to rotate, thus drive the first linear slider in the first line slide rail pair and the second line slide rail pair and the second linear slider to move back and forth by the nut in described feed screw nut's driving mechanism.
As to improvement of the present utility model, described light source comprises LED lamp bead and optical fiber, described LED lamp bead connecting fiber, described optical fiber by light conduction to its free end, for described imaging device throws light on.
The utility model is provided with testing agency and data analysis module, water heater liner inside surface can detect automatically in testing agency, data analysis module is used for the data that analyzing and processing testing agency sends, also setting is for by detent mechanism fixing for water heater liner, makes water heater liner keep stable and not double swerve, conveniently detection, detect owing to using machine and replace artificial visual, therefore have simple to operate, the advantage of running safety, can also improve detection efficiency and accuracy in detection.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of a kind of embodiment in the utility model.
Fig. 2 is the side-looking structural representation of Fig. 1.
Fig. 3 be detent mechanism in Fig. 1 overlook partial structurtes schematic diagram.
Fig. 4 be tracking mechanism in Fig. 1 overlook partial structurtes schematic diagram.
Fig. 5 is the structural representation of cooling system of the present utility model.
Embodiment
In description of the present utility model, it will be appreciated that, orientation or the position relationship of the instruction such as " " center ", " on ", D score, "front", "rear", "left", "right" in term be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " connection ", " being connected " should be interpreted broadly, and such as, can be fixedly connected with, and also can be that dismounting connects, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also can be indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term can be understood at concrete meaning of the present utility model.In addition, in description of the present utility model, except as otherwise noted, the implication of " multiple ", " some " is two or more.
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Refer to Fig. 1 to Fig. 5, Fig. 1 to Fig. 5 discloses a kind of water heater liner surface of internal cavity defect on-line automatic monitoring system, comprises detent mechanism 100, testing agency 200 and data analysis module 300.
Described detent mechanism 100 is for clamping water heater liner or unclamping.Described detent mechanism 100(is see Fig. 3) comprise the first tooth bar 101 and the second tooth bar 102, described first tooth bar 101 is connected with underframe 103 with the second tooth bar seat respectively by the first tooth bar seat with the second tooth bar 102, is provided with that driven by synchronous cylinder 104 with described first tooth bar 101 and the second tooth bar 102 meshed gears 105 between described first tooth bar 101 and the second tooth bar 102; Described first tooth bar 101 is provided with the first vertical locating rack 106, described second tooth bar 102 is provided with the second vertical locating rack 107; Described first locating rack 106 and the second locating rack 107 are respectively equipped with the first jaw 108 and the second jaw 109 arranged in opposite directions, and described synchronous cylinder 104 is driven by four-wheel drive source.Described four-wheel drive source is motor, preferably, can adopt servomotor.Concrete principle of work is, described four-wheel drive source drives synchronous cylinder 104 to stretch out or shrink, described first tooth bar 101 is driven to move around by expansion link 110 and web joint 111, thus drive described second tooth bar 102 synchronizing moving by described gear 105, more described first locating rack 106 and the second locating rack 107 is driven to clamp or unclamp water heater liner.Water heater liner is fixedly clamped, makes water heater liner not double swerve, conveniently it is detected.
Described detent mechanism 100 can carry out the water heater liner of corresponding different-diameter by the cylinder arranging different extension elongation, obviously, also can replace the cylinder of multiple different model with of a flexible size adjustable cylinder, can save cost like this; Obviously, the cylinder in the utility model also can replace with oil cylinder; Also feed screw nut's structure can replace cylinder, when adopting feed screw nut's structure, use driven by servomotor nut, controllablely to stretch out or retraction different length, to reach the demand of the water heater liner adapting to different-diameter.
Described testing agency 200 is positioned at the below of described detent mechanism 1, for detecting water heater liner inside surface.Described testing agency 200 comprises test rod 201 and the first guide rod 202 and the second guide rod 206, described first guide rod 202 and the second guide rod 206 are respectively equipped with the first slide block 2021 and the second slide block 2061, described test rod 201 is connected with described first slide block 2021 and the second slide block 2061 by web member 203, and described test rod 201 is connected with the imaging device 204 for obtaining water heater liner surface image and the light source 205 for described imaging device illumination near one end of water heater liner.Described light source 205 can be looped around on the camera lens of described imaging device 204, also can above described imaging device 204, below or side; Described light source 205 can arrange one light, also can arrange multiple tracks light; Described light source 205 can from an angle illumination, also can from two or more directional lighting; Described light source 205 can be sent by LED lamp bead, also can be sent by incandescent lamp or tungsten lamp.Preferably, described light source 205 comprises LED lamp bead 2051 and optical fiber 2052, described LED lamp bead 2051 connecting fiber 2052, described optical fiber 2052 by light conduction to its free end, described optical fiber 2052 can put in water heater liner along with described test rod 201, and its free end provides illumination for described imaging device 204.Adopt the benefit of described LED lamp bead 2051 and optical fiber 2052 it is possible to avoid water heater liner because of the application of slip burn till after cause inside surface height reflectance and the defect of the detection inconvenience brought, therefore effectively improve the picture quality of imaging device.
In the present embodiment, described testing agency 200 also comprises jacking gear 210, the synchronous belt drive assembly 211 that described jacking gear 210 comprises the first drive source and is connected with described first drive source, drives described first slide block 2021 be connected with described synchronous belt 2111 to drive described web member 203 to pump along described first guide rod 202 together with described test rod 201 by the first drive source by described synchronous belt drive assembly 211.Described first drive source is motor, preferably, can adopt servomotor.
In the present embodiment, described testing agency 200 also comprises whirligig 220, and the first structure of described whirligig 220 is, comprises the second drive source be connected with described test rod, and described second drive source drives described test rod to rotate; The second structure is (see Fig. 1), comprise the second drive source 221 and transmission component 222, described second drive source 221 drives described test rod 201 to rotate by described transmission component 222, and described transmission component 222 is synchronous belt drive component or synchronous chain energy transmission component.Described whirligig 220 is not limited to above-mentioned two kinds of structures, can also be that other can realize the structure of identical function.Described second drive source 221 is motors, preferably, can adopt servomotor.Adopt described jacking gear 210 and described whirligig 220, the comprehensive acquisition image of imaging device 204 pairs of water heater liners on described test rod 201 can be made.
The concrete course of work of described testing agency 200 is as follows, after described detent mechanism 100 is fixing by water heater liner, described first drive source drives described synchronous belt drive assembly 211, described synchronous belt drive assembly 211 drives described first slide block 2021 be connected with described synchronous belt 2111, drives described web member 203 up to move until to the top in water heater liner along described first guide rod 202 together with described test rod 201 by described first slide block 2021.Described light source 205 is bundled on described test rod 201, also along with described test rod 201 extend into water heater liner, for described imaging device 204 provides illumination.Described imaging device 204 pairs of inner bag inside surfaces are taken pictures, and meanwhile, described whirligig 220 drives described test rod 201 to drive described imaging device 204 to carry out 360 degree of rotations and takes pictures.For the second structure of described whirligig 220, its course of work is described.Described second drive source 221 drives described transmission component 222 to rotate, and described transmission component 222 drives described test rod 201 to rotate together with described imaging device 204.After described imaging device 204 rotates a circle, described imaging device 204 declines a depth of field position by described jacking gear 220, then carries out 360 degree of rotations and take pictures, and after completing the taking pictures of inner bag inside surface successively, described test rod 201 declines and resets.
The image data transmission that described imaging device 204 stores is to data analysis module 300.The view data received and standard form are analyzed by described data analysis module 300, draw testing result.When result of determination is qualified, water heater liner is normal through production line, when result of determination is defective, underproof information is sent to warning system by described data analysis module, sound and light alarm signal is sent by described warning system, the picture of underproof water heater liner inside surface enamel defect part can also be shown on screen, and/or underproof water heater liner is marked.
Preferably, also comprise and follow the trail of mechanism 400, for driving described detent mechanism 100 and suspension conveying line synchronous walking, to coordinate the detection on described testing agency 200 pairs of water heater liner surfaces, and upon completion of the assays, described tracking mechanism 400 automatically resets.Its benefit is that water heater liner also can continue to move on streamline in testing process, can realize continuous seepage.Described tracking mechanism 400(is see Fig. 4) comprise frame 410, the first line slide rail secondary 420 and the second line slide rail pair 430 is respectively equipped with in described frame 410 both sides, feed screw nut's driving mechanism 440 is provided with between described first line slide rail secondary 420 and the second line slide rail pair 430, 3rd drive source 450 is by active synchronization belt wheel 451, synchronous belt 452 and passive and synchronous belt wheel 453 are connected with screw mandrel 441, described 3rd drive source 450 drives the screw mandrel 441 in described feed screw nut's driving mechanism 440 to rotate, thus drive the first linear slider 421 in the first line slide rail secondary 420 and the second line slide rail pair 430 and the second linear slider 431 to move back and forth along the first guide rail 422 and the second guide rail 432 respectively by the nut 442 in described feed screw nut's driving mechanism 440 by web member, thus drive the detent mechanism 100 that is arranged on web member and described testing agency 200 to reciprocatingly move.Described 3rd drive source 450 is motors, preferably, can adopt servomotor.
In the present embodiment, described 3rd drive source 450 realizes consistent with suspension conveying line speed by control system.When the 3rd drive source 450 drives screw mandrel 441 to rotate forward, nut 442 on described screw mandrel 441 drives detent mechanism 100 and testing agency 200 and suspension conveying line synchronizing moving, when the 3rd drive source 450 drives screw mandrel 441 to reverse, the nut 442 on described screw mandrel 441 drives detent mechanism 100 and testing agency 200 to carry out homing action.
Preferably, before carrying out detection, water heater is cooled (see Fig. 5) by cooling system 500.Described cooling system 500 is air cooling systems, comprises cooling tank 510 and pipeline 520.Cold wind blows into from the pipeline 520 below described water heater liner by described cooling tank 510, is hot blast after described water heater liner, and hot blast pipeline 520 blowout is from the upper side gone, and gets back in described cooling tank 510.Circulation like this is until described water heater liner surface temperature is no more than 50 degrees Celsius.After described cooling system 500 cools, described water heater liner temperature reduces, and avoids because of machines such as test rod described in high temperature failure 201 and described imaging devices 204, extends service life of a machine.
Those skilled in that art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (9)
1. a water heater liner surface of internal cavity defect on-line automatic monitoring system, is characterized in that, comprises detent mechanism, testing agency and data analysis module, wherein:
Described detent mechanism is used for water heater liner clamping or unclamps;
Described testing agency is positioned at the below of described detent mechanism, for detecting water heater liner inside surface;
Described data analysis module is electrically connected at described testing agency, and the data of being carried by described testing agency and standard form are analyzed by described data analysis module, draw testing result.
2. water heater liner surface of internal cavity defect on-line automatic monitoring system according to claim 1, it is characterized in that, also comprise and follow the trail of mechanism, for driving described detent mechanism and suspension conveying line synchronous walking, to coordinate described testing agency to the detection on water heater liner surface, and upon completion of the assays, described tracking mechanism automatically resets.
3. water heater liner surface of internal cavity defect on-line automatic monitoring system according to claim 1 and 2, it is characterized in that, described testing agency comprises test rod and the first guide rod and the second guide rod, described first guide rod and the second guide rod are respectively equipped with the first slide block and the second slide block, described test rod is connected with described first slide block and the second slide block by web member, and described test rod is connected with the imaging device for obtaining water heater liner surface image and the light source for described imaging device illumination near one end of water heater liner.
4. water heater liner surface of internal cavity defect on-line automatic monitoring system according to claim 3, it is characterized in that, described testing agency also comprises jacking gear, the synchronous belt drive assembly that described jacking gear comprises the first drive source and is connected with described first drive source, drives the described first slider-actuated web member be connected with described synchronous belt to pump along described first guide rod together with described test rod by the first drive source by described synchronous belt drive assembly.
5. water heater liner surface of internal cavity defect on-line automatic monitoring system according to claim 3, it is characterized in that, described testing agency also comprises whirligig, and described whirligig comprises the second drive source be connected with described test rod, and described second drive source drives described test rod to rotate.
6. water heater liner surface of internal cavity defect on-line automatic monitoring system according to claim 3, it is characterized in that, described testing agency also comprises whirligig, described whirligig comprises the second drive source and transmission component, described second drive source drives described test rod to rotate by described transmission component, and described transmission component is synchronous belt drive component or synchronous chain energy transmission component.
7. water heater liner surface of internal cavity defect on-line automatic monitoring system according to claim 1 and 2, it is characterized in that, described detent mechanism comprises the first tooth bar and the second tooth bar, described first tooth bar is connected with underframe with the second tooth bar seat respectively by the first tooth bar seat with the second tooth bar, be provided with between described first tooth bar and the second tooth bar by synchronous air cylinder driven with described first tooth bar and the second tooth bar meshed gears; Described first tooth bar is provided with the first vertical locating rack, described second tooth bar is provided with the second vertical locating rack; Described first locating rack and the second locating rack are respectively equipped with the first jaw arranged in opposite directions and the second jaw.
8. water heater liner surface of internal cavity defect on-line automatic monitoring system according to claim 2, it is characterized in that, described tracking mechanism comprises frame, the first line slide rail pair and the second line slide rail pair is respectively equipped with in described frame both sides, feed screw nut's driving mechanism is provided with between described first line slide rail pair and the second line slide rail pair, 3rd drive source is by active synchronization belt wheel, synchronous belt and passive and synchronous belt wheel are connected with screw mandrel, described 3rd drive source drives the screw mandrel in described feed screw nut's driving mechanism to rotate, thus drive the first linear slider in the first line slide rail pair and the second line slide rail pair and the second linear slider to move back and forth by the nut in described feed screw nut's driving mechanism.
9. water heater liner surface of internal cavity defect on-line automatic monitoring system according to claim 3, it is characterized in that, described light source comprises LED lamp bead and optical fiber, described LED lamp bead connecting fiber, described optical fiber by light conduction to its free end, for described imaging device throws light on.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520688714.6U CN205003093U (en) | 2015-09-08 | 2015-09-08 | Water heater inner bag inner chamber surface defect on -line automatic detection system |
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| CN201520688714.6U CN205003093U (en) | 2015-09-08 | 2015-09-08 | Water heater inner bag inner chamber surface defect on -line automatic detection system |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106383130A (en) * | 2016-10-25 | 2017-02-08 | 广东技术师范学院 | Short steel tube surface defect detection device based on machine vision |
| CN107677689A (en) * | 2017-11-16 | 2018-02-09 | 齐鲁工业大学 | Enamel inner container defect comprehensive detection system |
| CN107860519A (en) * | 2017-11-17 | 2018-03-30 | 广东恒鑫智能装备股份有限公司 | A kind of automatic electrical measurement of wall-hung boiler and air tightness test mechanism |
| CN107941817A (en) * | 2017-12-14 | 2018-04-20 | 齐鲁工业大学 | Enamel inner container defect in inner surface comprehensive detection system |
| CN108663610A (en) * | 2018-07-05 | 2018-10-16 | 深圳国冶星光电科技股份有限公司 | A kind of LED charactrons detection platform that accuracy of detection is high |
| CN108910431A (en) * | 2018-05-29 | 2018-11-30 | 佛山市奥通工业设备有限公司 | A kind of Hanging type automatic transfer-machine for water heater liner |
| CN109211916A (en) * | 2018-08-15 | 2019-01-15 | 格力电器（武汉）有限公司 | A kind of detection device of enamel inner container |
| CN110261407A (en) * | 2019-05-23 | 2019-09-20 | 北京工业大学 | A kind of rotary full scan water heater liner surface defect detection apparatus and method |
| CN110346383A (en) * | 2019-07-19 | 2019-10-18 | 格力电器（武汉）有限公司 | A kind of water heater liner detection system |
| US20220155741A1 (en) * | 2017-09-15 | 2022-05-19 | Kohler Co. | Geographic analysis of water conditions |
| US11921794B2 (en) | 2017-09-15 | 2024-03-05 | Kohler Co. | Feedback for water consuming appliance |
| US11949533B2 (en) | 2017-09-15 | 2024-04-02 | Kohler Co. | Sink device |
| CN117876375A (en) * | 2024-03-13 | 2024-04-12 | 齐鲁工业大学(山东省科学院) | Water heater liner defect detection system and method based on improved YOLOv8 |
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- 2015-09-08 CN CN201520688714.6U patent/CN205003093U/en active Active
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106383130A (en) * | 2016-10-25 | 2017-02-08 | 广东技术师范学院 | Short steel tube surface defect detection device based on machine vision |
| US20220155741A1 (en) * | 2017-09-15 | 2022-05-19 | Kohler Co. | Geographic analysis of water conditions |
| US11949533B2 (en) | 2017-09-15 | 2024-04-02 | Kohler Co. | Sink device |
| US11921794B2 (en) | 2017-09-15 | 2024-03-05 | Kohler Co. | Feedback for water consuming appliance |
| US11892811B2 (en) * | 2017-09-15 | 2024-02-06 | Kohler Co. | Geographic analysis of water conditions |
| CN107677689A (en) * | 2017-11-16 | 2018-02-09 | 齐鲁工业大学 | Enamel inner container defect comprehensive detection system |
| CN107860519A (en) * | 2017-11-17 | 2018-03-30 | 广东恒鑫智能装备股份有限公司 | A kind of automatic electrical measurement of wall-hung boiler and air tightness test mechanism |
| CN107941817A (en) * | 2017-12-14 | 2018-04-20 | 齐鲁工业大学 | Enamel inner container defect in inner surface comprehensive detection system |
| CN108910431A (en) * | 2018-05-29 | 2018-11-30 | 佛山市奥通工业设备有限公司 | A kind of Hanging type automatic transfer-machine for water heater liner |
| CN108910431B (en) * | 2018-05-29 | 2020-08-21 | 佛山市奥通工业设备有限公司 | Hanging type automatic transfer machine for water heater inner container |
| CN108663610A (en) * | 2018-07-05 | 2018-10-16 | 深圳国冶星光电科技股份有限公司 | A kind of LED charactrons detection platform that accuracy of detection is high |
| CN108663610B (en) * | 2018-07-05 | 2023-11-24 | 深圳国冶星光电科技股份有限公司 | LED nixie tube detection platform with high detection precision |
| CN109211916A (en) * | 2018-08-15 | 2019-01-15 | 格力电器（武汉）有限公司 | A kind of detection device of enamel inner container |
| CN110261407A (en) * | 2019-05-23 | 2019-09-20 | 北京工业大学 | A kind of rotary full scan water heater liner surface defect detection apparatus and method |
| CN110346383A (en) * | 2019-07-19 | 2019-10-18 | 格力电器（武汉）有限公司 | A kind of water heater liner detection system |
| CN117876375A (en) * | 2024-03-13 | 2024-04-12 | 齐鲁工业大学(山东省科学院) | Water heater liner defect detection system and method based on improved YOLOv8 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220725 Address after: 523000 building C, No. 2, Qiaoxin West 2nd Road, Qiaotou town, Dongguan City, Guangdong Province Patentee after: DONGGUAN TIANMEIXIN AUTOMATION EQUIPMENT CO.,LTD. Address before: 518000 building C, No. 2, Qiaoxin West Second Road, Qiaotou town, Dongguan City, Guangdong Province Patentee before: DONGGUAN TIANMEIXIN AUTOMATION EQUIPMENT CO.,LTD. Patentee before: SHENZHEN TIMS MACHINERY EQUIPMENT Co.,Ltd. Patentee before: HUBEI TIMS MACHINERY EQUIPMENT CO.,LTD. |
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