CN207001500U - A kind of cylindrical work end face vision-based detection streamline and its workpiece holder - Google Patents
A kind of cylindrical work end face vision-based detection streamline and its workpiece holder Download PDFInfo
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- CN207001500U CN207001500U CN201720774147.5U CN201720774147U CN207001500U CN 207001500 U CN207001500 U CN 207001500U CN 201720774147 U CN201720774147 U CN 201720774147U CN 207001500 U CN207001500 U CN 207001500U
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- cylindrical work
- cell wall
- detent
- workpiece holder
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Abstract
It the utility model is related to a kind of cylindrical work end face vision-based detection streamline and its workpiece holder,Workpiece holder includes support body,The detent for being positioned to the side face of cylindrical work is provided with support body,The detent has the preceding cell wall on the direction of transfer of conveyer belt in front side and the rear cell wall in rear side,The height of preceding cell wall is less than the height of rear cell wall,Thus during may be implemented in blanking on workpiece holder,If if cylindrical work is on preceding cell wall,Mobile due to conveyer belt can be rolled into detent backward with cylindrical work,If cylindrical work falls on rear cell wall,Transmission Tape movement can roll to the preceding cell wall of the workpiece holder at rear backward with cylindrical work,Then roll into corresponding detent,Ensureing only to fall into a cylindrical work in each detent,The transfer rate of raising conveyer belt that in this state can be in good time,Improve the efficiency of detection.
Description
Technical field
It the utility model is related to a kind of cylindrical work end face vision-based detection streamline and its workpiece holder.
Background technology
Machine vision on-line detecting system is to be mounted directly vision detection system on a production line, by industrial camera and
The product on detection production line in real time such as graphics processing unit, is carried out Real-time Feedback to production process, is preferably instructed with this
Production, reduces unnecessary waste, improves the qualification rate of product.
For cylindrical battery, Surface testing needs to exist to the both ends of cylindrical battery and outer peripheral face progress vision
Line detects, the problems such as being mainly concerned with pit, projection, scuffing, spot, deformation and the spot of the outer surface of cylindrical battery.
To on the streamline of cylindrical battery detection, battery arranges the inspection that form carries out surface feature one by one on streamline in a row
Survey, usually using first being detected to the both ends of the surface of cylindrical battery, then examined in the outer peripheral face to cylindrical battery
Survey.When carrying out end surface measurement, it is necessary to cylindrical battery is horizontal on support frame, two end faces are exposed to vision-based detection mechanism
Under, therefore in cylindrical battery detection process, support frame needs to be supported fixation to the side face of cylindrical battery.Tradition
Fixed form be the support frame for being provided for supporting battery on a moving belt, support frame includes support body, on support body edge perpendicular to
The direction of transfer of conveyer belt is provided with the arc groove consistent with the outside dimension of cylindrical battery, and for the ease of processing, it is recessed
Two cell walls of groove are highly consistent, are then stuck in cylindrical battery wherein, are achieved in battery in each supporting construction
Positioning, realizes the detection of end face.Traditional mode to feeding on support frame be by artificial blanking by battery putting one by one
Put on support frame, it is less efficient, and in placement process due to human factor it is possible that cylindrical battery accumulation, fall
The problem of falling.
The cutting mode that presently, there are is carried out by way of free blanking, and support frame is set and followed on a moving belt
Conveyer belt moves together, and cylindrical battery drops into support frame in the presence of deadweight from feed mechanism during movement
On arc groove in, realize cylindrical battery side face positioning, because groove is shallower, due to cylinder during blanking
The blanking speed of battery is uncontrollable, or the support frame on conveyer belt is following biography with the blanking position of corresponding cylindrical battery
Send very fast during Tape movement or relatively slow, the setting of the contour groove of arc cylindrical battery easily occurs in a groove
Accumulation is either stacked with multiple situations in two adjacent grooves, and such case is in the end face progress to cylindrical battery
In detection process, it is possible that the problem of missing inspection or repetition detect, have impact on the end surface measurement efficiency of cylindrical battery.
Utility model content
The purpose of this utility model is to provide a kind of cylindrical work end face vision-based detection streamline, to solve existing skill
Easily there is the situation of workpiece accumulation during free blanking in support frame in art；The purpose of this utility model, which also resides in, to be carried
For the workpiece holder in a kind of streamline.
To achieve the above object, the first technical scheme of the utility model workpiece holder is：Workpiece holder, including
For the support body being arranged on the conveyer belt of forward movement, it is provided with the support body for the side face progress to cylindrical work
The detent of positioning, after the detent has the preceding cell wall that front side is on the direction of transfer of conveyer belt and is in
The rear cell wall of side, it is characterised in that：The height of the preceding cell wall is less than the height of rear cell wall.
Second of technical scheme of the utility model workpiece holder be：In the first of the utility model workpiece holder
On the basis of technical scheme, opposite to each other in being provided with chamfering on a side elevation of preceding cell wall on rear cell wall.
The third technical scheme of the utility model workpiece holder is：In the first of the utility model workpiece holder
On the basis of technical scheme, support body is U-board structure, and the detent insertion is arranged at two support arms of U-board structure
Upper end.
4th kind of technical scheme of the utility model workpiece holder be：In the utility model workpiece holder first,
Second or the third technical scheme on the basis of, detent include section it is V-shaped bottom positioning support slot, it is described positioning branch
Support and the vertically extending block arm for preventing cylindrical work from rolling out detent is respectively arranged with the upside of the two side of groove.
The first technical scheme of the utility model cylindrical work end face vision-based detection streamline is：Cylindrical work end
Facial vision detection streamline includes support, and the conveyer belt of forward movement is set on support, workpiece branch is provided with the conveyer belt
Support, the workpiece holder include support body, is provided with the support body for being positioned to the side face of cylindrical work
Detent, the detent has is in the preceding cell wall of front side and after rear side on the direction of transfer of conveyer belt
Cell wall, it is characterised in that：The height of the preceding cell wall is less than the height of rear cell wall.
Second of technical scheme of the utility model cylindrical work end face vision-based detection streamline be：In the utility model
On the basis of the first technical scheme of cylindrical work end face vision-based detection streamline, supported or opposed on rear cell wall in preceding cell wall one
Chamfering is provided with side elevation.
The third technical scheme of the utility model cylindrical work end face vision-based detection streamline is：In the utility model
On the basis of the first technical scheme of cylindrical work end face vision-based detection streamline, the support body is U-board structure, described
Detent insertion is arranged at the upper end of two support arms of U-board structure.
4th kind of technical scheme of the utility model cylindrical work end face vision-based detection streamline be：In the utility model
On the basis of first, second or third kind of technical scheme of cylindrical work end face vision-based detection streamline, detent includes
The V-shaped bottom in section positions support slot, and vertically extending use is respectively arranged with the upside of the two side of the positioning support slot
The block arm of detent is rolled out in preventing cylindrical work.
5th kind of technical scheme of the utility model cylindrical work end face vision-based detection streamline be：In the utility model
On the basis of first, second or third kind of technical scheme of cylindrical work end face vision-based detection streamline, workpiece holder edge
Multiple, the preceding cell wall of posterior workpiece holder and adjacent preceding workpiece support has been arranged side by side in the direction of transfer of conveyer belt
The distance between rear cell wall of frame is less than the radius of cylindrical work.
6th kind of technical scheme of the utility model cylindrical work end face vision-based detection streamline be：In the utility model
On the basis of first, second or third kind of technical scheme of cylindrical work end face vision-based detection streamline, also set up on support
Have for the feed mechanism of feeding on workpiece holder, the feed mechanism to include being arranged on the stock shelf above conveyer belt,
It is provided with the stock shelf and is dropped down onto for cylindrical work along perpendicular to axis direction under fore-and-aft direction in detent
Blanking chamber, the lower surface of the blanking chamber is provided with block arm, and the block arm is fastened on workpiece holder perpendicular to biography
Send the outside of the two sides in direction.
7th kind of technical scheme of the utility model cylindrical work end face vision-based detection streamline be：In the utility model
On the basis of 6th kind of technical scheme of cylindrical work end face vision-based detection streamline, the two side of the fore-and-aft direction of blanking chamber
The distance between be less than twice of diameter of cylindrical work.
8th kind of technical scheme of the utility model cylindrical work end face vision-based detection streamline be：In the utility model
On the basis of 6th kind of technical scheme of cylindrical work end face vision-based detection streamline, the arrival end of blanking chamber is tiltedly installed with
The upper flitch fallen into blanking chamber is rolled for cylindrical work.
The beneficial effects of the utility model are：Compared to prior art, the cylindrical work end involved by the utility model
Facial vision detects streamline, and the height of the preceding cell wall of detent is set smaller than to the height of rear cell wall, thus may be implemented in
On to workpiece holder during blanking, if if cylindrical work on preceding cell wall, mobile due to conveyer belt can be with circle
Cylindrical workpiece is rolled into detent backward, if cylindrical work falls on rear cell wall, transmission Tape movement can be with cylinder
Shape workpiece rolls to the preceding cell wall of the workpiece holder at rear backward, then rolls into corresponding detent, is ensureing
A cylindrical work is only fallen into each detent, the transmission of raising conveyer belt that in this state can be in good time
Speed, improve the efficiency of detection.
Brief description of the drawings
Fig. 1 is one embodiment general assembly drawing of cylindrical work end face vision-based detection streamline of the present utility model；
Fig. 2 is Fig. 1 front view；
Fig. 3 is Fig. 2 rearview；
Fig. 4 is the structural representation that hinge is transmitted in the vision-based detection streamline of cylindrical work end face；
Fig. 5 is transmission hinge and support frame assembling structure schematic diagram in Fig. 4；
Fig. 6 is the structural representation of support frame in Fig. 5；
Fig. 7 is Fig. 6 right view；
Fig. 8 is Fig. 6 top view；
Fig. 9 is the structural representation of visual detection unit in Fig. 1；
Figure 10 is the structural representation of the goods rejection mechanism in Fig. 1；
Figure 11 is cutting agency and support frame assembling structure schematic diagram in Fig. 1；
Figure 12 is the front view of cutting agency in Figure 11；
Figure 13 is Figure 12 top view；
Figure 14 is Figure 12 right view；
Figure 15 is the assembling structure schematic diagram of support frame and battery case in Fig. 5；
Figure 16 drops down onto view during front side wall for battery case in Fig. 5.
Embodiment
Embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
Cylindrical work end face vision-based detection streamline of the present utility model, is mainly used in the battery to cylindrical battery
Two opposing end surfaces of shell 4 are detected, one of to implement for example shown in Fig. 1 to Figure 16, in this embodiment, vision-based detection
Streamline includes support 1, the delivery unit for transmitting battery case 4 from back to front is provided with support 1, the bottom of support 1 is set
It is equipped with the vertical support 11 for support pedestal 1, delivery unit includes the conveyer belt set along the longitudinal direction, along front and rear on conveyer belt
Direction be arranged at intervals with several be used for position support the support frame 3 of battery case 4, battery case 4 is along its axial direction on support frame 3
Left and right directions extension is placed, and the visual detection unit 6 for detecting the end face of battery case 4 is provided with left and right sides of conveyer belt,
The goods rejection unit 5 for underproof battery case 4 to be eliminated to conveyer belt is additionally provided with simultaneously, in the top of support frame 3
The feed mechanism 2 being fixed on support 1 is provided with, feed mechanism 2 is arranged on the rear end of support 1, detection unit and culling unit 5
It is arranged on the centre position of support 1.
Conveyer belt is formed by several belt hinges 8 are be hinged, the front and rear sides of each belt hinge 8 be respectively provided with it is adjacent
The be hinged hinge hole 81 of belt hinge, while described support frame 3 is provided with the with gemel upper surface of skin, it is corresponding in belt
The upper surface of hinge extends downward with the belt hinge mounting hole 82 for installing fixing support rack 3.Transmission belt is around being located at
In two rotating shafts 7 of rear and front end, drive device drives two rotating shafts 7 to rotate, and then drives conveyer belt to move forward.Support 1
The transmission belt dividing plate 12 set including the relative spacing of left and right two, conveyer belt is set up between, transmission taken up certain
Protective action.
Support frame 3 is intervally arranged along the longitudinal direction, facilitates the transfer of follow-up battery case 4 when being detected to the side face of battery case 4
The periodicity for following conveyer belt with support frame 3 is turned round, and the support frame 3 is U-board structure, is provided with the bottom wall of U-board and skin
The support frame mounting hole 35 that door assembly with hinge and glass in right hand and left is fixedly mounted, two support arms of U-board in left-right direction arrange vertically by relative spacing, two
The correspondence position of the upper end of individual support arm offers the detent 33 for placing battery shell 4 of two support arms of insertion, positioning
Groove 33 extends in left-right direction, and opening direction is upward, for receiving the battery case 4 fallen in feed mechanism 2.Detent 33
Support slot is positioned including the V-shaped bottom in section, is provided with the bottom of bottom positioning support slot and allows knife face, v-shaped structure is set
The bounce-back time of the shock with cell wall after cylindrical bull is fallen into detent 33 can be shortened by putting, and support slot is positioned in bottom
Two support arms on the upside of be provided with extend vertically be used for positioning support slot in battery case block coordinate block arm.
It is preceding cell wall 32 to define on the detent 33 cell wall in front side on the direction of transfer of conveyer belt, after being in
The cell wall of side is rear cell wall 31, and the height of described rear cell wall 31 is more than the height of preceding cell wall 32, by by detent 33
Cell wall is arranged to different height, during the feeding of feed mechanism 2, if battery case 4 falls on preceding cell wall 32, due to passing
The mobile of band is sent to be rolled backward into detent 33 with battery case 4；If battery case 4 falls on rear cell wall 31, transmission
The mobile of band can roll to the preceding cell wall 32 of the support frame 3 at rear backward with battery case 4, then roll to the support frame 3
Detent 33 in, and ensureing only to fall into a battery case 4 in each detent 33, in this state can be with
The transfer rate of in good time raising conveyer belt, improve the efficiency of detection；Further, battery case 4 by flumping in preceding cell wall certainly
On 32, then roll to detent 33, its blanking time is shorter, and ensures battery case 4 by the buffering of preceding cell wall 32
The shock fallen into when in detent 33 between detent 33 is smaller, and certain protection is played to the outer surface of battery case 4
Effect, it is further to improve blanking speed.
In the present embodiment, for two adjacent support frames 3, the rear cell wall of the detent 33 on preceding support frame 3
31 are less than the radius of battery case 4 with the distance between the preceding cell wall 32 of detent 33 on posterior support frame 3, so can
Further avoid in gap of the battery case 4 between two support frames 3 by clamping stagnation.Thus it can ensure no matter battery case falls in preceding groove
Any one opening position of wall, total energy ensure that the center of gravity of battery case is located at the rear of preceding cell wall, and battery case can be in the work of deadweight
Fallen under to corresponding detent.
In order to ensure that battery case 4 steady can obtain and be rolled from preceding cell wall 32 to rear side when on cell wall after dropping down onto 31
Detent 33 in, the trailing flank upper end on rear cell wall 31 is provided with chamfering 34.
Feed mechanism 2 include be used for be fixed on support 1 for the free rolling tilting section 21 of battery case 4 and with tilting section 21
The vertical section 22 extending downwardly and being fallen for the deadweight of battery case 4 connected, and tilting section 21 is U-board structure, the tilting section 21
Form described upper flitch, upper flitch is provided with the feeding groove along inclined direction extended, on the both sides cell wall lateral surface of feeding groove
It is provided with the mounting ear 23 for being fixedly connected with support 1, vertical section 22 is the tubular mechanism of rectangular cross-section, its vertical section 22
Inner chamber form the diameter that described the distance between blanking chamber, the two side of fore-and-aft direction of vertical section 22 is not more than battery case
Twice, can in blanking only for a battery case by preventing the accumulation of battery case.Battery case 4 is after tilting section 21
Dropped down onto by conducting oneself with dignity under vertical section 22 on support frame 3.Vertical section 22 and the left and right sides wall external upper of tilting section 21 are respectively provided with
There is the assembling step for mutually assembling and being fixedly connected, vertical section 22 is assembled and is provided with the guide groove 25 extended up and down on step, tilts
The guide pad 24 that can be oriented to along the vertical direction in insertion guide groove, guide groove 25 and guide pad are provided with the assembling step of section 21
Fixing screws are screwed between 24 in left-right direction, the fixation being achieved between tilting section 21 and vertical section 22.Vertical section 22
Lower surface be located at the top of support frame 3.The lower surface for stretching out in vertical section 22 is extended downwardly in the left and right sides of vertical section 22
And the support arm 26 for forming the left and right sides is block arm, two support arms 26 are fastened on the left and right sides of support frame 3, and support frame 3 is determined
Position groove 33 just between two support arms 26 by playing the gear of left and right directions to the battery case 4 fallen into detent 33
Only act on, prevent battery case 4 fall into detent 33 after left and right directions size it is inconsistent, to follow-up detection and under
Material impacts.
Above-mentioned visual detection unit 6 include spacing side by side be arranged on the left and right sides of conveyer belt totally eight cameras 63 to electricity
Pond shell 4 carries out end face shooting, is fixed with the placement beam 13 for being arranged above front and rear extension of conveyer belt, the placement beam 13
The camera light source fixed seat 61 of suspension, camera light source 62 is provided with camera light source fixed seat 61, in the upper battery of conveyer belt
When shell 4 is gone at camera light source, camera sensor triggering camera is taken pictures, and image is passed to handle after detection program is disposed
As a result motion controller is transmitted to, motion controller acts on corresponding judgement according to testing result, unqualified just to pass through goods rejection machine
Structure is rejected, qualified to continue to go ahead.
Above-mentioned goods rejection mechanism 5 includes the pneumatic rejecting mechanism set immediately following the front side of each camera, and this is pneumatic
Rejecting mechanism includes being arranged on the valve support 53 placed on beam 13 and the valve 52 being arranged on valve support 53, the edge of valve 52
Left and right directions is extended, and its axis position is consistent with the axis of corresponding battery case 4.It is located at valve 52 on support 1
Couple positioned opposite there is waste product to collect case 51, corresponding battery case 4 is blown out conveyer belt, then collects case by waste product by valve 52
53 are collected.
In other embodiments, the streamline shell is applied to other similar to the cylindrical work of battery case or rolls shape workpiece
Outer face detection.
In the present embodiment, two adjacent support frames are arranged at intervals, and in other embodiments, support frame can not be mutual
Be sticked arrangement.
In the present embodiment, detent is V-shaped groove, and in other embodiments, detent can be U-shaped, arc etc.
Other can position the groove of the side face of arc-shaped work.
In the present embodiment, being provided with feed mechanism prevents the block arm of battery case left and right directions play, in other realities
Apply in example, block arm can be set directly at the correspondence position on support, or directly be set in itself in the position of reply by support frame
Put Stop structure.
In other embodiments, chamfering no longer can be set on rear wall；The structure of support body can be replaced by block structure.
Workpiece holder involved by the utility model, its structure type and the structure of the support frame in above-mentioned streamline
Unanimously, no longer it is developed in details.
Claims (12)
1. workpiece holder, including the support body for being arranged on the conveyer belt of forward movement, it is provided with and is used on the support body
The detent positioned to the side face of cylindrical work, the detent has to be on the direction of transfer of conveyer belt
The preceding cell wall of front side and the rear cell wall in rear side, it is characterised in that：The height of the preceding cell wall is less than the height of rear cell wall.
2. workpiece holder according to claim 1, it is characterised in that：Opposite to each other in the side of preceding cell wall on cell wall after described
Chamfering is provided with facade.
3. workpiece holder according to claim 1, it is characterised in that：The support body is U-board structure, and the positioning is recessed
Groove insertion is arranged at the upper end of two support arms of U-board structure.
4. the workpiece holder according to any one of claim 1 ~ 3, it is characterised in that：The detent includes section
V-shaped bottom positioning support slot, it is respectively arranged with the upside of the two side of the positioning support slot and vertically extending is used to prevent
Only cylindrical work rolls out the block arm of detent.
5. cylindrical work end face vision-based detection streamline, including support, the conveyer belt of forward movement, the biography are set on support
Send to take and be provided with workpiece holder, the workpiece holder includes support body, is provided with the support body for cylindrical work
The detent that the side face of part is positioned, the detent have the preceding groove that front side is on the direction of transfer of conveyer belt
Wall and the rear cell wall in rear side, it is characterised in that：The height of the preceding cell wall is less than the height of rear cell wall.
6. cylindrical work end face vision-based detection streamline according to claim 5, it is characterised in that：After described on cell wall
Support or oppose in being provided with chamfering on a side elevation of preceding cell wall.
7. cylindrical work end face vision-based detection streamline according to claim 5, it is characterised in that：The support body is U
Shape harden structure, the detent insertion are arranged at the upper end of two support arms of U-board structure.
8. the cylindrical work end face vision-based detection streamline according to any one of claim 5 ~ 7, it is characterised in that：Institute
Stating detent includes the V-shaped bottom positioning support slot in section, and the upside of the two side of the positioning support slot is set respectively
There is the vertically extending block arm for preventing cylindrical work from rolling out detent.
9. the cylindrical work end face vision-based detection streamline according to any one of claim 5 ~ 7, it is characterised in that：Institute
State direction of transfer of the workpiece holder along conveyer belt be arranged side by side it is multiple, the preceding cell wall of posterior workpiece holder with it is adjacent
The distance between rear cell wall of preceding workpiece holder is less than the radius of cylindrical work.
10. the cylindrical work end face vision-based detection streamline according to any one of claim 5 ~ 7, it is characterised in that：
It is additionally provided with the support for the feed mechanism of feeding on workpiece holder, the feed mechanism to include being arranged on transmission
Stock shelf with top, be provided with the stock shelf for cylindrical work along perpendicular to axis direction under fore-and-aft direction
The blanking chamber in detent is dropped down onto, the lower surface of the blanking chamber is provided with block arm, and the block arm is fastened on workpiece branch
Perpendicular to the outside of the two sides of direction of transfer on support.
11. cylindrical work end face vision-based detection streamline according to claim 10, it is characterised in that：The blanking chamber
The distance between the two side of fore-and-aft direction be less than twice of diameter of cylindrical work.
12. cylindrical work end face vision-based detection streamline according to claim 10, it is characterised in that：The blanking chamber
Arrival end be tiltedly installed with and roll the upper flitch that falls into blanking chamber for cylindrical work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720774147.5U CN207001500U (en) | 2017-06-29 | 2017-06-29 | A kind of cylindrical work end face vision-based detection streamline and its workpiece holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720774147.5U CN207001500U (en) | 2017-06-29 | 2017-06-29 | A kind of cylindrical work end face vision-based detection streamline and its workpiece holder |
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| CN207001500U true CN207001500U (en) | 2018-02-13 |
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ID=61449334
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107140375A (en) * | 2017-06-29 | 2017-09-08 | 河南奇测电子科技有限公司 | Cylindrical work end face vision-based detection streamline and its workpiece holder |
| CN109018844A (en) * | 2018-06-26 | 2018-12-18 | 重庆荆江汽车半轴股份有限公司 | Automobile axle shaft chain frame conveying device |
| CN110057836A (en) * | 2019-05-15 | 2019-07-26 | 浙江汉振智能技术有限公司 | A kind of cylinder type hollow pipe visual detection equipment and its detection method |
| CN113731840A (en) * | 2021-09-07 | 2021-12-03 | 浙江聚新自动化设备有限公司 | High-speed detection process for chopstick defects |
| CN114486923A (en) * | 2022-03-14 | 2022-05-13 | 南通理工学院 | Online continuous detection device and method for surface defects of shaft parts based on compressed sensing |
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2017
- 2017-06-29 CN CN201720774147.5U patent/CN207001500U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107140375A (en) * | 2017-06-29 | 2017-09-08 | 河南奇测电子科技有限公司 | Cylindrical work end face vision-based detection streamline and its workpiece holder |
| CN107140375B (en) * | 2017-06-29 | 2024-01-26 | 河南奇测电子科技有限公司 | Cylindrical workpiece end face vision detection assembly line and workpiece support frame thereof |
| CN109018844A (en) * | 2018-06-26 | 2018-12-18 | 重庆荆江汽车半轴股份有限公司 | Automobile axle shaft chain frame conveying device |
| CN109018844B (en) * | 2018-06-26 | 2020-04-17 | 重庆荆江汽车半轴股份有限公司 | Automobile semi-axle chain rack conveying device |
| CN110057836A (en) * | 2019-05-15 | 2019-07-26 | 浙江汉振智能技术有限公司 | A kind of cylinder type hollow pipe visual detection equipment and its detection method |
| CN113731840A (en) * | 2021-09-07 | 2021-12-03 | 浙江聚新自动化设备有限公司 | High-speed detection process for chopstick defects |
| CN114486923A (en) * | 2022-03-14 | 2022-05-13 | 南通理工学院 | Online continuous detection device and method for surface defects of shaft parts based on compressed sensing |
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