KR102535591B1 - Product inspection system through image recognition - Google Patents

Abstract

The present invention provides a product inspection system through image recognition equipped with components including a mounting unit for inspecting a product through image recognition, a separation prevention unit for preventing separation of the product, and a dust removal unit for removing dust from the product. do.

Description

Product inspection system through image recognition

The present invention relates to a product inspection system through image recognition, and more particularly, components including a mounting unit for inspecting a product through image recognition, a separation prevention unit for preventing separation of the product, and a dust removal system for removing dust from the product. It relates to a product inspection system through image recognition equipped with a removal unit.

In general, a door trim inspection device is developed as an automatic inspection method using a 3CCD color 5M area camera for the final exterior of the door trim assembly line, which is the most important in the process of producing automobile parts.

This method aims to maximize production quality and provide important information for product development by automatically recording, managing, and analyzing various inspection items.

However, since the operator must repeatedly perform the mounting operation to inspect the product at a consistent and continuous speed, the need to improve the durability of the product has emerged.

Therefore, the present invention is to present a product inspection system through image recognition that solves these problems.

The present invention has been made to solve the above problems, and an object of the present invention is an image recognition unit provided with a mounting unit, a sliding movement unit, a vision sensing unit, a product determination unit, and a discharge unit for inspecting a product through image recognition. It is to provide a product inspection system through

Another object of the present invention is to provide a product inspection system through image recognition equipped with a product detecting sensor and a detecting lamp for detecting whether a product is mounted on a mounting unit.

In addition, another object of the present invention is to provide a product inspection system through image recognition equipped with a separation prevention unit that prevents the separation of the product by alleviating the impact generated during product placement.

Another object of the present invention is to provide a product inspection system through image recognition equipped with a dust removal unit that reduces image recognition errors by removing dust from products.

The object of the present invention is not limited to the tasks mentioned above, and other tasks not mentioned will be clearly understood by those skilled in the art from the following description.

A product inspection system through image recognition according to an embodiment of the present invention for solving the above problems may include a holder for holding a product to be inspected.

In one embodiment, the product inspection system through image recognition includes a sliding moving unit for sliding the holder forward and backward, a vision sensing unit recognizing the product moved by the sliding moving unit as a 2D image, and recognition by the vision sensing unit. It may include a product judging unit that determines pass/fail based on a 2D image, and a discharge unit that is connected to the sliding moving unit and discharges products that are judged to be unacceptable by the product judging unit.

In one embodiment, the product detection sensor for detecting whether or not the mounting unit is mounted on the product; and a sensing lamp; wherein the vision sensing unit includes a sensing unit body having an empty interior, a laser unit installed inside the sensing unit body and recognizing a product to be inspected as a 2D image, and inside the sensing unit body. A sliding blocking part installed to be slidable in the vertical direction to block the loss of the laser of the laser part, and the product determining part is installed on one side of the sensing part body to provide a 2D image, an inspection progress state, and pass/fail determination It may include a monitor for displaying, and a tower lamp installed on the top of the sensing unit body to inform whether or not the laser unit is recognized.

In one embodiment, a separation prevention unit installed at the lower portion of the holding unit to prevent the product from departing by mitigating shock generated during product mounting, installed in the holding unit to remove dust from the product to reduce the recognition error of the vision sensing unit. It may include a dust removal unit to reduce dust.

In one embodiment, the departure prevention unit is installed in the vertical direction at the bottom of the mounting portion buffer shaft portion for mitigating shock, a plurality of horizontal supports rotatably fastened in all directions to the top and bottom of the buffer shaft portion, a plurality of A plurality of vertical supports rotatably fastened to the horizontal support, a wheel bracket installed on top and bottom of each of the plurality of vertical supports, a shock absorber wheel part installed in contact with the holder and rotating, and installed on an upper part of the shock absorber shaft. A wire fixing member rotatably installed on one side of the horizontal support, a support wire connected in an oblique direction from the wire fixing member toward the lower portion of the soft shaft portion, and rotatably installed on the other side of the horizontal support installed on the upper portion of the shock absorbing shaft portion. A spring fixing member, a buffer spring installed in an oblique direction from the spring fixing member toward the other side of the horizontal support installed at the bottom of the buffer shaft to generate elastic force, inserted into the buffer spring and connected to the spring fixing member to A spring support for supporting the buffer spring may be included.

In one embodiment, the shock absorber shaft part includes a 'T' shaped shaft head, a first fixing head having a central portion through which the shaft head is inserted, and having head wings 112a extending at regular intervals along the circumference, 1 A buffer shaft having an upper protrusion and a lower protrusion protruding upward and downward to be inserted into the central portion of the fixed head and fastened with the shaft head, the central portion of the buffer shaft being through-holes so that the lower protrusion of the buffer shaft is inserted, and the head at regular intervals along the circumference A second fixed head having wings 114a extending therefrom, a gas supply unit protruding from a supply port inserted into the second fixed head and supplying gas to the inside of the shock absorber shaft, and formed on both sides of the gas supply unit to perform the vertical movement It may include a control wire fastened to the wheel bracket installed at the lower end of the support to control rotation of the horizontal support, and a gas tank connected to a gas pipe to supply gas to the gas supply unit.

In one embodiment, the buffer shaft receives gas from the gas tank and includes a feature of mitigating shock transmitted through the mounting portion, and the head wing 114a has a protruding connection member for connecting the support wire. The separation prevention unit operates when a product is placed on the holding part, and when a load of the product is applied to the holding part, the buffer shaft part descends, and the plurality of horizontal supports rotate while the plurality of The shock absorbing wheel moves along the rear surface of the mounting portion, the shock absorbing gas of the shock absorbing shaft portion relieves the shock caused by the load, and the elastic force of the shock absorbing spring caused by the rotation of the plurality of horizontal supports relieves the shock caused by the load. may further include.

In one embodiment, the dust removal unit includes a unit body installed on one side of the mounting unit, an air tank for storing and supplying air for removing dust, and a plurality of air tanks integrally connected to air in the air tank. A supply pipe for supplying, a plurality of guide parts embedded in the unit body at regular intervals, inserted into each of the plurality of guide parts, and the plurality of supply pipes are inserted, respectively, to pass air supplied from the supply pipe to the guide part. A pressure generating unit for generating and compressing pressure, a spraying pipe inserted into each of the plurality of guide units to be protruded and retracted and slidably supplied to spray compressed air from the guide unit, and a front end portion of the plurality of spray pipes. An air injection unit installed to inject compressed air supplied from the injection pipe toward a product, an adjustment gear rotatably installed on both sides of the air injection unit, and an adjustment rotatably fastened to the adjustment gear and capable of adjusting the length. A shaft, a sliding rail installed so that the control gear can slide upward and downward in vertical directions on both sides of the air blowing unit, a rotatable rotation shaft inserted across the control shaft disposed in parallel, and inserted into the rotation shaft to be rotatable And, it may include a dust-collecting roller formed with a dust-collecting grind on the surface of the circumference.

In one embodiment, each of the plurality of spray pipes includes a feature in which guide rails having rail protrusions are installed on the circumference at regular intervals, and each of the plurality of guide parts rotates in engagement with the rail protrusions of the guide rail. A pipe moving unit for moving the guide rail may be included.

In one embodiment, the pipe moving unit includes a fixed support built into the unit body along the length direction of each of the plurality of guide parts, a driving wheel rotatably fastened at regular intervals along the length direction of the fixed support, a plurality of It may include a guide belt installed to surround the driving wheel and having a belt protrusion formed on a circumferential surface thereof to engage with the rail protrusion.

In one embodiment, the pressure generating unit is inserted into the guide unit and compresses the supplied air, a pressure head formed integrally with the pressure head and performing a piston movement to compress air, and a rear surface of the pressure head. A pressure spring installed on both sides to generate an elastic force, a cylinder-shaped generating unit body into which the pressure piston shaft is inserted to enable piston movement and a compression spring generating an elastic force is inserted therein, and a length on one side of the generating unit body. Elastic protrusions protruding at regular intervals along a direction, an elastic gear installed to engage with the elastic protrusions to move the generating unit body forward and backward, a first gear installed to rotate integrally with the elastic gear, and the first gear It may include a second gear installed to engage with rotation, a third gear installed to rotate in engagement with the second gear, and an elastic control unit for applying power to generate rotational force to the third gear.

In one embodiment, the air jetting unit may include a jetting unit body into which a plurality of the jetting pipes are inserted, and a jetting unit installed at a front end of each of the plurality of jetting pipes to jet the supplied compressed air.

In one embodiment, the dust removal unit provides compressed air supplied from the air tank to the jetting unit through the guide unit and the jetting pipe, and compresses the air supplied to the guide unit by the pressure generating unit. is generated to inject compressed air toward the product to remove dust, the injection pipe can protrude and slide backward by the operation of the pipe moving unit, and the angle of the dust collecting roller can be adjusted by the rotation of the control gear while collecting the dust. A feature of collecting dust by rotating the roller may be further included.

According to the present invention, a product inspection system through image recognition is provided with components including a mounting unit for inspecting a product through image recognition, a separation prevention unit for preventing separation of the product, and a dust removal unit for removing dust from the product. Provided. Effects according to the present invention are not limited by the contents exemplified above, and more various effects are included in the present invention.

1 shows the overall appearance of a product inspection system through image recognition according to the present invention.
2 shows an overall embodiment of a product inspection system through image recognition according to the present invention.
3 illustrates an embodiment of the vision sensing unit of the product inspection system through image recognition according to the present invention.
Figure 4 shows an embodiment of the product determination unit of the product inspection system through image recognition according to the present invention.
Figure 5 shows an embodiment of the departure prevention unit of the product inspection system through image recognition according to the present invention.
Figure 6 shows an assembly diagram of the buffer shaft part of the product inspection system through image recognition according to the present invention.
Figure 7 shows another embodiment of the separation prevention unit of the product inspection system through image recognition according to the present invention.
Figure 8 shows an embodiment of the dust removal unit of the product inspection system through image recognition according to the present invention.
Figure 9 shows another embodiment of the dust removal unit of the product inspection system through image recognition according to the present invention.
10 illustrates an embodiment of the pipe moving unit of the product inspection system through image recognition according to the present invention.
11 illustrates an embodiment of the pressure generating unit of the product inspection system through image recognition according to the present invention.
12 illustrates still other embodiments of the pressure generating unit of the product inspection system through image recognition according to the present invention.

Hereinafter, various embodiments will be described in more detail with reference to the accompanying drawings. The embodiments described in this specification may be modified in various ways. Certain embodiments may be depicted in the drawings and described in detail in the detailed description. However, specific embodiments disclosed in the accompanying drawings are only intended to facilitate understanding of various embodiments. Therefore, the technical idea is not limited by the specific embodiments disclosed in the accompanying drawings, and it should be understood to include all equivalents or substitutes included in the spirit and technical scope of the invention.

Terms including ordinal numbers, such as first and second, may be used to describe various components, but these components are not limited by the above terms. The terminology described above is only used for the purpose of distinguishing one component from another.

In this specification, terms such as "comprise" or "having" are intended to indicate that there is a feature, number, step, operation, component, part, or combination thereof described in the specification, but one or more other features It should be understood that the presence or addition of numbers, steps, operations, components, parts, or combinations thereof is not precluded. It is understood that when an element is referred to as being "connected" or "connected" to another element, it may be directly connected or connected to the other element, but other elements may exist in the middle. It should be. On the other hand, when an element is referred to as “directly connected” or “directly connected” to another element, it should be understood that no other element exists in the middle.

Meanwhile, a “module” or “unit” for a component used in this specification performs at least one function or operation. And a "module" or "unit" may perform a function or operation by hardware, software, or a combination of hardware and software. In addition, a plurality of “modules” or “units” other than “modules” or “units” to be executed in specific hardware or to be executed in at least one processor may be integrated into at least one module. Singular expressions include plural expressions unless the context clearly dictates otherwise.

In addition, in describing the present invention, if it is determined that a detailed description of a related known function or configuration may unnecessarily obscure the subject matter of the present invention, the detailed description thereof will be abbreviated or omitted.

1 and 2 show the overall appearance and embodiment of a product inspection system through image recognition according to the present invention.

1 and 2, the product inspection system through image recognition includes a holding unit 10, a sliding moving unit 20, a vision sensing unit, a product determining unit 40, a discharging unit 50, and a departure prevention unit. (100) and a dust removal unit (200).

The holding unit 10 may be provided to hold a product to be inspected.

In addition, the mounting unit 10 may include a feature in which a product detecting sensor 11 and a detecting lamp 12 for detecting whether or not a product is mounted are installed.

In one embodiment, the product detecting sensor 11 detects whether or not the product is mounted on the holder 10, and the detection lamp 12 may emit green light.

In one embodiment, the detection lamp 12 may emit red light by detecting that the product is separated from the holder 10 by the product detection sensor 11 .

The sliding movement unit 20 may be provided to slide the holding unit 10 forward and backward.

The vision sensing unit may be provided to recognize the product moved by the sliding movement unit 20 as a 2D image.

In addition, the vision sensing unit may include a sensing unit body 31 , a laser unit 32 , and a sliding blocking unit 33 .

The sensing unit body 31 may be provided so that a plurality of frames are connected and assembled in a hexahedral shape so that the inside thereof is empty.

The laser unit 32 may be installed inside the sensing unit body 31 to recognize a product to be inspected as a 2D image.

In addition, the laser unit 32 may further include a camera that takes pictures to recognize the product to be inspected.

The sliding blocking unit 33 may be installed inside the sensing unit body 31 so as to be slidable in an up-and-down direction to block laser loss of the laser unit 32 .

If the sliding blocking part 33 is not provided, the laser light of the laser part 32 is radiated to the outside, and a product to be inspected may not be recognized.

The product determination unit 40 may be provided to determine pass/fail based on the 2D image recognized by the vision sensing unit.

In addition, the product determination unit 40 may include a plurality of monitors 41 installed on one side of the sensing unit body 31 to display a 2D image, an inspection progress state, and pass/fail determination.

In addition, the product determination unit 40 may include a tower lamp 42 installed on the upper portion of the sensing unit body 31 to inform whether or not the laser unit 32 is recognized.

In one embodiment, when a product to be inspected is recognized by the laser unit 32, a green light may be emitted from the tower lamp 42.

In one embodiment, if the product to be inspected is not recognized by the laser unit 32, a red light may be emitted from the tower lamp 42.

The discharge unit 50 may be connected to the sliding unit 20 to discharge products that are judged to be disqualified by the product determination unit.

In addition, although the product inspection system through image recognition is not shown in the drawing, it is connected to the sliding moving part 20 separately from the discharging part 50 and further comprises a configuration (not shown) for allowing the operator to discharge the product that has passed the pass judgment. It could be.

The assembly relationship according to the above configurations and the effect of the embodiment are described in detail as follows.

As shown in the drawing, the product inspection system through image recognition includes a sliding moving unit 20, a separation prevention unit 100 and a dust removal unit 200 installed in a row, a vision sensing unit, and a product mounting unit 10. The determining unit 40 and the discharging unit 50 may be assembled in this order.

In one embodiment, a worker may place a product to be inspected on the holding unit 10 .

In one embodiment, the product mounted on the holding unit 10 may be moved into the sensing unit body 31 through the sliding unit 20 .

3 illustrates an embodiment of the vision sensing unit of the product inspection system through image recognition according to the present invention.

In one embodiment, a barcode of a product may be scanned using a scanner mounted on the vision sensing unit 30 , and product information may be retrieved from a DB and displayed on a plurality of monitors 41 .

In one embodiment, the vision sensing unit 30 may operate when a barcode is normally scanned and product information is uploaded from the DB.

In one embodiment, the laser unit 32 of the vision sensing unit 30 and the camera may capture the moved product as a 2D image.

4 shows an embodiment of the product determination unit 40 of the product inspection system through image recognition according to the present invention.

In one embodiment, the 2D image of the photographed product is judged pass/fail in the product judging unit 40, and the tower lamp 42 emits green/red light to notify the worker.

In one embodiment, the 2D image of the photographed product may be judged pass/fail in the product determination unit 40 and displayed to the operator through a plurality of monitors 41 .

In one embodiment, information on products that have been judged to be unqualified may be listed in an Excel format through a PC.

In one embodiment, the disqualified products are discharged through the discharging unit 50 using the sliding unit 20 so that the operator can align them.

In one embodiment, a worker may carry out a product that has been judged to be pass by using the sliding moving unit 20 .

5 to 8 show assembly views of embodiments and detailed configurations of the departure prevention unit 100 of the product inspection system through image recognition according to the present invention.

Referring to FIGS. 5 to 8 , the detachment prevention unit 100 may be installed below the holding unit 10 to prevent the product from departing by mitigating shock generated when the product is placed.

In addition, the departure prevention unit 100 includes a buffer shaft 110, a horizontal support 120, a vertical support 130, a wheel bracket 140, a wire fixing member 150, a support wire 160, a spring fixing member 170, a buffer spring 180, and a spring support 190.

The buffer shaft unit 110 may be installed vertically below the holding unit 10 to alleviate impact.

In addition, the buffer shaft unit 110 includes a shaft head 111, a first fixed head 112, a buffer shaft 113, a second fixed head, a gas supply unit 115, a control wire 116, and a gas tank 117. ) may be included.

The shaft head 111 may be provided in a 'T' shape.

In addition, the shaft head 111 may be installed to support the lower portion of the mounting portion 10 .

The first fixed head 112 may have a central portion 112b through which the shaft head 111 is inserted, and head wings 112a extending at regular intervals along the circumferential portion.

The buffer shaft 113 is inserted into the central portion 112b of the first fixing head 112 and is provided so that the upper protrusion 113a and the lower protrusion 113b protrude upward and downward so as to be engaged with the shaft head 111. can

In addition, the buffer shaft 113 may include a feature of receiving gas from the gas tank 117 and mitigating an impact transmitted through the holder 10 .

The second fixed head may have a central portion 112b through which the lower protrusion 113b of the buffer shaft 113 is inserted, and head wings 114a extending at regular intervals along the circumferential portion.

The head wing 114a may include a feature in which a connection member 114b for connecting the support wire 160 protrudes.

The gas supply unit 115 may have a supply hole 115a inserted into the second fixing head protruding and supplying gas for a buffering action to the inside of the buffer shaft 113 .

At this time, the buffer gas may be provided as a mixed gas in which a small amount of oil is mixed with nitrogen gas.

The control wire 116 is formed on both sides of the gas supply unit 115 and is fastened with the wheel bracket 140 installed at the lower end of the vertical support 130 to control the rotation of the horizontal support 120.

The gas tank 117 may be provided so that a gas pipe 117a is connected to supply gas to the gas supply unit 115 .

A plurality of horizontal supports 120 may be provided to be fastened to the top and bottom of the buffer shaft unit 110 so as to be rotatable in all directions.

A plurality of vertical supports 130 may be provided so as to be rotatably fastened to a plurality of horizontal supports 120 .

As shown in the drawing, the horizontal support 120 is rotatably installed on one side of the upper and lower sides of the buffer shaft unit 110, and the vertical support 130 is rotatable to the installed horizontal support 120 in the vertical direction. can be installed.

The wheel bracket 140 may be provided so that shock-absorbing wheel units 140a rotating in contact with the holder 10 are installed at upper and lower ends of each of the plurality of vertical supports 130 .

The wire fixing member 150 may be provided so as to be rotatably installed on one side of the horizontal support 120 installed on the top of the buffer shaft unit 110 .

The support wire 160 may be provided to be connected in an oblique direction from the wire fixing member 150 toward the lower portion of the buffer shaft unit 110 .

The spring fixing member 170 may be provided so as to be rotatably installed on the other side of the horizontal support 120 installed on the upper part of the buffer shaft part 110 .

The buffer spring 180 may be installed in an oblique direction from the spring fixing member 170 toward the other side of the horizontal support 120 installed below the buffer shaft 110 to generate elastic force.

The spring support 190 may be inserted into the buffer spring 180 and connected to the spring fixing member 170 to support the buffer spring 180 .

The assembly relationship according to the above configurations and the effect of the embodiment are described in detail as follows.

In the separation prevention unit 100, the buffer shaft portion 110 is assembled to support the rear surface of the mounting portion 10.

A plurality of horizontal supports 120 are assembled in all directions on the top and bottom of the buffer shaft unit 110 .

In addition, the buffer shaft unit 110 is assembled along the upper protrusion 113a with respect to the buffer shaft 113 in the order of the first fixed head 112 having the head wings 112a formed thereon and the shaft head 111, The connecting member 114b, the second fixed head having the head wing 114a, the gas supply unit 115, the gas pipe 117a, and the gas tank 117 are sequentially assembled along the protrusion 113b.

Vertical supports 130 are assembled in the vertical direction to the upper and lower horizontal supports 120, respectively.

Wheel brackets 140 are assembled to upper and lower ends of the vertical support 130, and buffer wheels are assembled to each wheel bracket 140.

The buffer spring 180 and the support wire 160 are connected to the upper and lower horizontal supports 120 in an X shape.

At this time, the buffer spring 180 is supported by the spring support 190 and fixed by the spring fixing member 170 assembled on the other side of the horizontal support 120.

On the other hand, the support wire 160 is fixed by the wire fixing member 150 assembled on one side of the horizontal support (120).

In one embodiment, when a product to be inspected is placed on the holding part 10 and a load is applied, the plurality of horizontal supports 120 may rotate while the buffer shaft part 110 moves downward.

In one embodiment, due to rotation of the plurality of horizontal supports 120, a plurality of buffer wheels may move along the rear surface of the holder 10 and the upper surface of the product inspection system through image recognition.

In one embodiment, the shock caused by the load may be alleviated by generating elastic force of the buffer spring 180 mounted on the plurality of spring supports 190 .

In one embodiment, the buffer gas may be supplied from the gas tank 117 to the inside of the buffer shaft 113 of the buffer shaft unit 110 through the gas supply unit 115 .

In one embodiment, it is possible to prevent the assembled shape of the horizontal support 120 and the vertical support 130 from being separated due to impact by the control wire 116 and the support wire 160 .

8 to 12 show embodiments of the dust removal unit 200 and detailed components of the product inspection system through image recognition according to the present invention.

Referring to FIGS. 8 to 12 , the dust removal unit 200 may be installed on the holding unit 10 to remove dust from the product to reduce a recognition error of the vision sensing unit.

In addition, the dust removal unit 200 includes a unit body 210, an air tank 220, a supply pipe 230, a guide part 240, a pressure generating part 250, a spray pipe 270, an air blowing part ( 280), an adjustment gear 290, an adjustment shaft 300, a sliding rail 310, a rotary shaft 320, and a dust collecting roller 330.

The unit body 210 may be provided to be installed on one side of the mounting part 10 .

In addition, the unit body 210 may be provided in a hexahedral shape capable of accommodating components to be described later.

The air tank 220 may be provided to store and supply air for removing dust.

A plurality of supply pipes 230 may be integrally connected to the air tank 220 to supply air from the air tank 220 .

A plurality of guide parts 240 may be provided to be built-in to the unit body 210 at regular intervals.

In particular, the guide portion 240 may be formed in a gently curved shape on the unit body 210 .

In addition, each of the plurality of guide parts 240 may include a pipe moving part 340 that moves the guide rail 271 by rotating in engagement with a rail protrusion 271a of the guide rail 271 to be described later.

The pipe moving unit 340 may include a fixed support 341 embedded in the unit body 210 along the longitudinal direction of each of the plurality of guide units 240 .

In addition, the pipe moving unit 340 may include a plurality of driving wheels 342 rotatably fastened at regular intervals along the longitudinal direction of the fixed support 341 .

In addition, the pipe moving unit 340 may include a guide belt 343 installed to surround the plurality of driving wheels 342 and having belt protrusions 343a formed on the circumferential surface to engage with the rail protrusions 271a. there is.

The pressure generating unit 250 is inserted into the distal end of each of the plurality of guide units 240, and a plurality of supply pipes 230 are inserted to generate pressure in the guide unit 240 with air supplied from the supply pipe 230. It may be provided to compress it.

In addition, the pressure generating unit 250 includes a pressure head 251, a pressure piston shaft 252, a pressure spring 253, a generating unit body 254, an elastic protrusion 255, an elastic gear 256, a first gear 257, a second gear 258, a third gear 259, and an elastic controller 260 may be included.

The pressure head 251 may be provided movably so as to compress air supplied by being inserted into the guide part 240 .

The pressure piston shaft 252 may be integrally formed with the pressure head 251 to perform a piston movement to compress air.

The pressure spring 253 may be installed to generate elastic force for forming pressure on both sides of the rear surface of the pressure head 251 .

The generator body 254 may have a cylindrical shape in which a pressure piston shaft 252 is inserted to enable piston movement and a compression spring 254a generating an elastic force is inserted therein.

The elastic protrusions 255 may protrude at regular intervals along one side of the body 254 of the generating unit in the longitudinal direction.

The elastic gear 256 is installed to be engaged with the elastic protrusion 255 and may be provided to move the generator body 254 forward and backward.

The first gear 257 may be installed to rotate integrally with the elastic gear 256 .

The second gear 258 may be installed to rotate while meshing with the first gear 257 .

The third gear 259 may be installed to rotate while meshing with the second gear 258 .

The elastic controller 260 may be provided to apply power to the third gear 259 to generate rotational force.

The spray pipe 270 may be inserted into each of the plurality of guide parts 240 so as to be slidably protruded and retracted, and may be provided to supply compressed air from the guide part 240 to be sprayed.

In particular, the spray pipe 270 may be formed in a corresponding gentle curve to be slidable along the guide part 240 .

Each of the plurality of spray pipes 270 may include a feature in which guide rails 271 having rail protrusions 271a formed at regular intervals are installed on the periphery.

The air spraying unit 280 may be installed at the front end of the plurality of spraying pipes 270 to spray compressed air supplied from the spraying pipes 270 toward the product.

In addition, the air jetting unit 280 may include a jetting body 281 into which a plurality of jetting pipes 270 are inserted.

In addition, the air spraying unit 280 may include a spraying unit 282 installed at the front end of each of the plurality of spray pipes 270 and spraying the supplied compressed air.

The control gear 290 may be rotatably installed on both sides of the air blowing unit 280 .

The control shaft 300 is rotatably coupled to the control gear 290 and may be provided with a length adjustable.

The sliding rail 310 may be installed such that the control gear 290 is slidably movable in an up and down direction in vertical directions on both sides of the air blowing unit 280 .

The rotational shaft 320 may be inserted across the parallelly arranged control shaft 300 and rotatably provided.

The dust collecting roller 330 is inserted into the rotating shaft 320 to be rotatable, and may be provided to form a dust collecting grind 330a on the surface of the circumference.

The assembly relationship according to the above configurations and the effect of the embodiment are described in detail as follows.

In the dust removal unit 200, a plurality of guide parts 240 are formed in a gently curved shape inside the unit body 210.

The spray pipe 270 is inserted into each of the plurality of guide parts 240, and the air spray part 280 is assembled to the spray pipe 270.

Sliding rails 310 are assembled to both sides of the air blowing unit 280 .

The control gear 290 that rotates along the sliding rail 310, the control shaft 300 rotatably fastened to the control gear 290, and the control shaft 300 ('ㅣㅣ') in the 'ㅡ' direction The rotation shaft 320 inserted and the dust collecting roller 330 inserted into the rotation shaft 320 are assembled.

The air jetting unit 280 includes a jetting body 281 assembled at the front end of the plurality of jetting pipes 270, and a jetting unit 282 at the front end of each of the jetting pipes 270 inside the jetting body 281. is assembled

The pressure generating unit 250 into which the supply pipe 230 is inserted is assembled at the distal end of each guide unit 240 .

The supply pipe 230 is integrally connected with the air tank 220 .

In the pressure generating unit 250, pressure springs 253 are assembled on both sides of the rear surface based on the pressure head 251.

A pressure piston shaft 252, a generator body 254, and a compression spring 254a are assembled to the central portion 112b of the pressure head 251.

An elastic gear 256 is assembled to engage and rotate along an elastic protrusion 255 formed on one side of the generating unit body 254, and a first gear 257 and a second gear to rotate the elastic gear 256 ( 258), the third gear 259 is sequentially meshed and assembled.

An elastic controller 260 is assembled to rotate the third gear 259.

Guide rails 271 are assembled on both sides of the circumference of each guide part 240 .

A fixed support 341 is embedded in the unit body 210 along the length direction of each guide part 240 .

A plurality of driving wheels 342 are rotatably assembled in series to the fixed support 341, and a guide belt 343 is assembled to surround the plurality of driving wheels 342.

In one embodiment, the injection pipe 270 may protrude and slide backward due to the operation of the pipe moving unit 340 .

In one embodiment, the plurality of driving wheels 342 of the pipe moving unit 340 are rotated positively by control to rotate the guide belt 343 along the driving wheels 342 so that the rail protrusions along the belt protrusions 343a ( 271a may be engaged to push the guide rail 271 so that the spray pipe 270 protrudes.

In one embodiment, the pipe moving unit 340 may retract the injection pipe 270 by a reverse rotation operation.

In one embodiment, air supplied from the air tank 220 may be provided to the spraying unit 282 through the guide unit 240 and the spraying pipe 270 .

In one embodiment, the air supplied to the guide unit 240 may be compressed in the pressure generating unit 250 to generate compressed air, and the compressed air may be sprayed toward the product to remove dust.

In one embodiment, the elastic controller 260 may generate power to rotate the third gear 259 .

In one embodiment, the second gear 258 and the first gear 257 are sequentially rotated by the rotation of the third gear 259 so that the elastic gear 256 momentarily pushes the elastic protrusion 255 to the pressure piston shaft. 252 can be advanced to compress the air.

In one embodiment, the pressure piston shaft 252 is elastically supported by the elastic force of the pressure spring 253, the elastic gear 256 reversely rotates along the elastic protrusion 255, and the first gear 257 to The third gear 259 may reversely rotate the generator body 254 to its original position.

In one embodiment, while the angle of the dust collecting roller 330 can be adjusted by rotation of the control gear 290, the dust collecting roller 330 can be rotated to collect dust floating around the product or dust on the product. there is.

Although the preferred embodiments of the present invention have been shown and described above, the present invention is not limited to the specific embodiments described above, and is common in the art to which the present invention pertains without departing from the gist of the present invention claimed in the claims. Of course, various modifications are possible by those with knowledge of, and these modifications should not be individually understood from the technical spirit or prospect of the present invention.

Mounting part (10)
Product detection sensor(11)
detection lamp(12)
Sliding moving part (20)
Vision sensing unit (30)
Sensing unit body (31)
Laser part (32)
Sliding block (33)
Product determination unit 40
monitor(41)
Tower lamp(42)
Discharge (50)
Departure Prevention Unit (100)
Buffer shaft part 110
Shaft Head(111)
First fixed head (112)
Head wing (112a)
Central part 112b
buffer shaft (113)
Upper protrusion (113a)
Lower protrusion 113b
Second fixed head (114)
Head wing (114a)
Connection member (114b)
Gas supply (115)
Supply port (115a)
control wire(116)
Gas Tank(117)
gas pipe 117a
Horizontal support (120)
Vertical support (130)
Wheel Bracket(140)
Shock absorbing wheel (140a)
Wire fixing member (150)
support wire(160)
Spring fixing member (170)
Buffer Spring (180)
Spring Support(190)
Dust removal unit (200)
unit body (210)
Air Tank(220)
Supply Pipe(230)
Guide unit 240
Pressure generating unit 250
pressure head(251)
pressure piston shaft(252)
Pressure Spring(253)
Generation unit body (254)
Compression spring (254a)
Elastic projection(255)
Elastic Gear(256)
1st gear(257)
2nd gear(258)
3rd gear(259)
Elastic control unit 260
spray pipe(270)
Guide Rail(271)
Rail projection (271a)
Air blower (280)
Injector body(281)
Injector 282
Adjusting Gear(290)
Adjustment shaft (300)
Sliding Rail(310)
axis of rotation (320)
Dust Collecting Roller (330)
Dust collection grind (330a)
Pipe moving part (340)
fixed support(341)
drive wheel(342)
Guide Belt(343)
Belt protrusion (343a)

Claims (3)

A mounting unit for mounting the product to be inspected;
In the product inspection system through image recognition, including,
a sliding movement unit for sliding the holding unit forward and backward;
a vision sensing unit recognizing the product moved by the sliding movement unit as a 2D image;
a product determination unit that determines pass/fail based on the 2D image recognized by the vision sensing unit;
a discharge unit that is connected to the sliding unit and discharges products that are judged to be disqualified from the product determination unit;
including,
The holding part,
A product detection sensor that detects whether or not a product is installed; And a detection lamp; including a feature that is installed,
The vision sensing unit,
a sensing unit body with an empty interior;
a laser unit installed inside the body of the sensing unit and recognizing a product to be inspected as a 2D image;
a sliding blocker installed inside the body of the sensing unit so as to be slidable in an up-and-down direction to block loss of the laser of the laser unit;
including,
The product judgment unit,
a monitor installed on one side of the body of the sensing unit to display a 2D image, an inspection progress state, and pass/fail determination;
a tower lamp installed on an upper portion of the sensing unit body to inform whether or not the laser unit is recognized;
including,
a separation prevention unit installed at the lower portion of the holding unit to prevent separation of the product by alleviating shock generated during product placement;
including,
The departure prevention unit,
a shock absorber shaft portion installed in a vertical direction at a lower portion of the holding portion to mitigate impact;
a plurality of horizontal supports rotatably fastened to the upper and lower portions of the buffer shaft portion in all directions;
a plurality of vertical supports rotatably fastened to the plurality of horizontal supports;
wheel brackets installed on upper and lower ends of each of the plurality of vertical supports, so that shock-absorbing wheels that rotate in contact with the holders are installed;
a wire fixing member rotatably installed on one side of the horizontal support installed above the buffer shaft;
a support wire connected in an oblique direction from the wire fixing member toward a lower portion of the buffer shaft unit;
a spring fixing member rotatably installed on the other side of the horizontal support installed on the upper portion of the buffer shaft;
a buffer spring installed in an oblique direction from the spring fixing member toward the other side of the horizontal support installed at the bottom of the buffer shaft to generate elastic force;
a spring supporter inserted into the buffer spring and connected to the spring fixing member to support the buffer spring;
including,
The buffer shaft part,
'T' shaped shaft head;
a first fixing head having a central portion through which the shaft head is inserted and having head wings 112a extending at regular intervals along the circumferential portion;
a shock absorber shaft having an upper protrusion and a lower protrusion protruding upward and downward to be inserted into the central portion of the first fixing head and engaged with the shaft head;
a second fixing head having a central portion through which the lower protrusion of the buffer shaft is inserted, and head wings 114a extending at regular intervals along the circumferential portion;
a gas supply unit protruding from a supply hole inserted into the second fixed head and supplying gas into the buffer shaft;
Control wires formed on both sides of the gas supply part and fastened to the wheel bracket installed at the lower end of the vertical support to control rotation of the horizontal support;
a gas tank connected to a gas pipe to supply gas to the gas supply unit;
including,
The buffer axis,
A feature of receiving gas from the gas tank and mitigating an impact transmitted through the holding unit,
The head wing 114a,
Including the feature that the connecting member for connecting the support wire protrudes,
The departure prevention unit,
When the product is placed on the holding part, it operates,
When the load of the product is applied to the mounting part,
The buffer shaft part descends,
As the plurality of horizontal supports rotate, the plurality of shock absorber wheels move along the rear surface of the mounting portion,
The buffer gas of the buffer shaft part relieves the impact caused by the load,
Product inspection system through image recognition, further comprising a feature of alleviating the impact caused by the load with the elastic force of the buffer spring caused by the rotation of the plurality of horizontal supports. delete delete

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