CN208443748U

CN208443748U - Detection system

Info

Publication number: CN208443748U
Application number: CN201821056355.2U
Authority: CN
Inventors: 侯文峰; 吴盛钧
Original assignee: HANGZHOU ZHIGAN TECHNOLOGY Co Ltd
Current assignee: HANGZHOU ZHIGAN TECHNOLOGY Co Ltd
Priority date: 2018-07-04
Filing date: 2018-07-04
Publication date: 2019-01-29
Anticipated expiration: 2028-07-04

Abstract

One detection system is for detecting a certain testee, including an image acquisition unit and a reflector element.The image acquisition unit has a visual field.The reflector element is arranged at the visual field of the image acquisition unit, and when the predetermined position in the visual field that the testee is in the image acquisition unit, the at least part of image in the one not visible region on one surface of the testee is reflexed to the image acquisition unit by the reflector element, so that the image acquisition unit obtains at least part of image in the not visible region on the surface of the testee, to generate an image information, wherein the image information includes at least part in the not visible region on a visible area on the surface of the testee and the surface of the testee, for the comprehensive analysis image information to carry out accurate determining defects to the testee, wherein the not visible region is the region that cannot directly be taken by the image acquisition unit on the surface of the testee.

Description

Detection system

Technical field

The utility model relates to defect detecting technique field more particularly to a kind of detection systems.

Background technique

With the rapid development of science and technology, Industrialized processing technique is also more and more perfect, and assembly line is as a kind of work Production method in industry directly influences the working efficiency of industrialized production.Assembly line is also known as assembly line, refers to each production Unit is only absorbed in the work for handling some segment, to improve working efficiency and yield.In addition, assembly line because scalability is high, Adaptable and flexibility it is good and by the welcome of enterprise.

However, needing each product of real-time detection to whether there is defect either when carrying out production on assembly line No qualification is rejected, it is ensured that the follow-up work on the assembly line is normally carried out in time so that defect or underproof product will be present. For example, needing to lack the surface of each container for the assembly line for producing such as packing box, packing case or packing jar etc. container (for example, surface printing is reverse, printing walks and bar code, two dimensional code surface scratching or dirty etc.) is fallen into be detected, so as to The container for rejecting existing defects in time, so that it is guaranteed that the quality of final products.Due to traditional detection mode be by manually into Row detection, and by the rejecting of artificial income faulty goods, so that traditional detection mode depends critically upon manually, substantially increase Add cost of labor.Further, since a large amount of product fast moves on assembly line, and need to detect each product, And be manually difficult to see product clearly on the too fast assembly line of the speed of service, therefore, it has to the speed of service of the assembly line is reduced, The working efficiency of assembly line can be greatly reduced in this way.

Currently, occurring a kind of alternative artificial detection device in the market, which passes through a picture pick-up device To obtain the image information of product surface on assembly line, and the image information is sent to computer processing system, then the meter Calculation machine processing system handles the image information, to determine that the product is qualified with the presence or absence of defect or master, and the computer Processing system can control a defective products device for eliminating to reject existing defects or underproof product.Although the detection device can Substitution manually detects the product on assembly line, and to reduce cost of labor and to improve working efficiency, but a camera shooting is set The standby sub-fraction image information that can only obtain the product surface, can not obtain the complete image information of the product surface, difficult It is lower so as to cause the detection accuracy of the detection device with comprehensive analysis image information to carry out accurate spectral discrimination, it can not Meets the needs of industrialized production, it is still necessary to largely manually assist detecting.

In the prior art, it in order to obtain more image informations of the product surface, produces a kind of improved detection and fills It sets comprising two or more picture pick-up devices, and two or more picture pick-up devices are arranged in the stream The different direction of waterline, to obtain the image information of the product surface.However, although this mode can obtain the product surface Most of image information or even all images information, but the computer processing system not only because need and meanwhile handle several Image information and its workload and work difficulty is significantly increased, but also need synchronously control and coordinate between multiple picture pick-up devices Work, increase the complexity of entire detection system.In addition, this detection mode can also substantially increase needed for testing product Expense, and then the production cost of the product is increased, this obviously runs in the opposite direction with developing direction inexpensive in industrialized production.

Utility model content

One advantage of the utility model is the provision of a kind of detection system, can only be obtained by an image single Member, it will be able to most of image information of a testee is obtained, to detect the testee with the presence or absence of defect.

Another advantage of the utility model is the provision of a kind of detection system, can substitute artificial detection completely, with Just it reduces to artificial according to lazyness, and then reduces labour cost.

Another advantage of the utility model is the provision of a kind of detection system, can be improved detection accuracy, in favor of The follow-up work of assembly line is normally carried out.

Another advantage of the utility model is the provision of a kind of detection system, can be applied to an automation flowing water Line, and fast and accurately determining defects are carried out to the testee on the automatic assembly line, to improve the automation flowing water The production efficiency of line.

Another advantage of the utility model is the provision of a kind of detection system, can obtain a testee surface The image information in not visible region, to provide more image informations, for carrying out accurate determining defects to the testee.

Another advantage of the utility model is the provision of a kind of detection system, wherein the detection system can utilize The mode of mirror-reflection obtains the image information in the not visible region on the testee surface.

Another advantage of the utility model is the provision of a kind of detection system, wherein in some realities of the utility model It applies in example, an image acquisition unit of the detection system can obtain all images information on the testee surface, so as to Comprehensive analysis described image information accurately carries out determining defects.

Another advantage of the utility model is the provision of a kind of detection system, wherein in some realities of the utility model It applies in example, a reflector element of the detection system can be in a manner of primary event by the not visible region on a testee surface Image reflex to an image acquisition unit so that described image acquiring unit obtains the not visible region on the testee surface Image information.

Another advantage of the utility model is the provision of a kind of detection system, wherein in some realities of the utility model It applies in example, a reflector element of the detection system can be in a manner of secondary reflection by the not visible region on a testee surface Image reflex to an image acquisition unit so that described image acquiring unit obtains the not visible region on the testee surface Image information.

Another advantage of the utility model is the provision of a kind of detection system, wherein in some realities of the utility model It applies in example, the reflector element can reflex to the image of the peripheral surface of the testee positioned at the front of the testee Described image acquiring unit, so that described image acquiring unit obtains the image information of the peripheral surface of the testee.

Another advantage of the utility model is the provision of a kind of detection system, wherein in some realities of the utility model It applies in example, the image of the top surface of the testee can be reflexed to the institute positioned at the front of the testee by the reflector element Image acquisition unit is stated, so that described image acquiring unit obtains the image information of the top surface of the testee.

Another advantage of the utility model is the provision of a kind of detection system, wherein in some realities of the utility model It applies in example, the reflector element can reflex to the image of the peripheral surface of the testee positioned at the side of the testee Described image acquiring unit, so that described image acquiring unit can obtain the image information of the peripheral surface of the testee.

Another advantage of the utility model is the provision of a kind of detection system, wherein in some realities of the utility model Apply in example, the reflector element image of the peripheral surface of the testee can be reflexed to positioned at the testee just on The described image acquiring unit of side, so that described image acquiring unit obtains the image information of the peripheral surface of the testee.

Another advantage of the utility model is the provision of a kind of system and method suitable for assembly line detection, wherein institute It states detection system and does not need accurate component and complicated structure, and manufacturing process is simple, it is low in cost.

Other advantage and characteristics of the utility model are able to fully demonstrate and can be by appended by following detailed descriptions The combination of the means and device specially pointed out in claim is achieved.

According to the one side of the utility model, the utility model packet of foregoing purpose and other purposes and advantage can be realized It includes:

One detection system, for detecting a certain testee, comprising:

One image acquisition unit, wherein described image acquiring unit has a visual field；With

One reflector element, wherein the reflector element is arranged at the visual field of described image acquiring unit, and working as should When testee is in the predetermined position in the visual field of described image acquiring unit, the reflector element is by the measured object At least part of image in the one not visible region on one surface of body reflexes to described image acquiring unit, so that described image Acquiring unit obtains at least part of image in the not visible region on the surface of the testee, to generate image letter Breath, wherein described image information include a visible area on the surface of the testee and the surface of the testee should At least part in not visible region, wherein the not visible region be the testee the surface on cannot be obtained by described image Take the region that unit directly takes.

In some embodiments of the utility model, the reflector element includes at least one first reflecting module, wherein often First reflecting module has one first reflecting surface, when the testee is in the predetermined position, first reflection First reflecting surface of module is by primary event by least one of the not visible region on the surface of the testee The image divided reflexes to described image acquiring unit.

In some embodiments of the utility model, described image acquiring unit and first reflecting module are set respectively The opposite two sides of an assembly line are placed in, wherein when the testee is in the predetermined position, described image acquiring unit, First reflecting module and the testee are in same plane, to pass through first reflecting surface for the testee The image of one peripheral surface reflexes to described image acquiring unit.

In some embodiments of the utility model, the reflector element further includes one second reflecting module, and described Second reflecting module is located at the top of the assembly line, wherein second reflecting module has one second reflecting surface, wherein when this When testee is in the predetermined position, second reflecting surface of second reflecting module is located at the upper of the testee Side, the image of one top surface of the testee is reflexed to described image acquiring unit by second reflecting surface.

In some embodiments of the utility model, described image acquiring unit and first reflecting module are set respectively The opposite two sides of the assembly line are placed in, wherein when the testee is in the predetermined position, described image acquiring unit Positioned at the upper side of the testee, so that the visible area on the surface of the testee includes outside the one of the testee A part of perimeter surface and a top surface of the testee.

In some embodiments of the utility model, described image acquiring unit is arranged at the surface of the assembly line, First reflecting module is arranged at the side of the assembly line, wherein when the testee is in the predetermined position, institute The surface that image acquisition unit is located at the testee is stated, first reflecting module is located at around the testee, with The image of one peripheral surface of the testee is reflexed into described image acquiring unit by first reflecting surface.

In some embodiments of the utility model, the reflector element includes an at least reflecting module group, wherein described Reflecting module group and described image acquiring unit are arranged at the same side of the assembly line, when the testee is in described predetermined When position, pass through secondary reflection per the reflecting module group at least the one of the not visible region on the surface of the testee Partial image reflexes to described image acquiring unit.

It include a third reflecting module and one the 4th per the reflecting module group in some embodiments of the utility model Reflecting module, wherein the third reflecting module has a third reflecting surface, the 4th reflecting module has one the 4th reflecting surface, And the third reflecting surface and the 4th reflecting surface are set in a manner of aspectant, wherein when the testee is in institute When stating predetermined position, the third reflecting surface is first passed through by the image of a peripheral surface of the testee and reflexes to the described 4th After reflecting surface, then the image of the peripheral surface of the testee is reflexed to by described image by the 4th reflecting surface and is obtained Unit.

In some embodiments of the utility model, the reflector element further includes at least one first reflecting module, and There is one first reflecting surface per first reflecting module, wherein described image acquiring unit and first reflecting module difference The opposite two sides of the assembly line are arranged at, when the testee is in the predetermined position, first reflecting module First reflecting surface by primary event by at least part of of the not visible region on the surface of the testee Image reflexes to described image acquiring unit.

In some embodiments of the utility model, first reflecting module is a flat surface reflecting mirror.

In some embodiments of the utility model, second reflecting module is a flat surface reflecting mirror.

In some embodiments of the utility model, the third reflecting module is a flat surface reflecting mirror, and the described 4th is anti- It penetrates module and is a flat surface reflecting mirror.

In some embodiments of the utility model, the detection system further includes an image processing unit, wherein institute It states image processing unit to be communicatively coupled with described image acquiring unit, for receiving and processing described image information, to sentence Whether the fixed testee is defective products, wherein described image processing unit is raw when the testee is judged as defective products At a defective products signal.

In some embodiments of the utility model, the detection system further includes a defective products culling unit, wherein The defective products culling unit is communicatively coupled with described image processing unit, wherein the defective products culling unit is used for base In the defective products signal, the testee corresponding with the defective products signal is rejected from the assembly line.

In some embodiments of the utility model, the detection system further includes a monitoring position unit, wherein institute Rheme is set monitoring unit and is communicatively coupled with described image acquiring unit, for monitoring whether each testee is in institute The predetermined position in the visual field of image acquisition unit is stated, wherein when the testee is in the predetermined position, The monitoring position unit sends a control signal to described image acquiring unit, controls described image acquiring unit and executes shooting Movement, to obtain described image information.

By the understanding to subsequent description and attached drawing, the further purpose of the utility model and advantage will be able to abundant body It is existing.

The these and other objects of the utility model, feature and advantage, by following detailed descriptions, attached drawing and right are wanted It acquires to fully demonstrate.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the detection device of a prior art.

Fig. 2 is the system schematic of a detection system of one first preferred embodiment according to the present utility model.

Fig. 3 is the structural schematic diagram of the detection system of above-mentioned first preferred embodiment according to the present utility model.

Fig. 4 A and Fig. 4 B are that the principle of the detection system of above-mentioned first preferred embodiment according to the present utility model is shown It is intended to.

Fig. 5 shows one first deformation of the detection system of above-mentioned first preferred embodiment according to the present utility model Embodiment.

Fig. 6 shows one second deformation of the detection system of above-mentioned first preferred embodiment according to the present utility model Embodiment.

Fig. 7 shows the third deformation of the detection system of above-mentioned first preferred embodiment according to the present utility model Embodiment.

Fig. 8 shows the flow diagram of a detection method of above-mentioned first preferred embodiment according to the present utility model.

Fig. 9 is the schematic illustration of a detection system of one second preferred embodiment according to the present utility model.

The detection system that Figure 10 shows above-mentioned second preferred embodiment according to the present utility model unifies deformation implementation Mode.

Specific embodiment

It is described below for disclosing the utility model so that those skilled in the art can be realized the utility model.It retouches below Preferred embodiment in stating is only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.It is retouched following The basic principle of the utility model defined in stating can be applied to other embodiments, deformation scheme, improvement project, etc. Tongfangs The other technologies scheme of case and the spirit and scope without departing from the utility model.

It will be understood by those skilled in the art that in the exposure of the utility model, term " longitudinal direction ", " transverse direction ", "upper", The orientation or position of the instructions such as "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, and It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore Above-mentioned term should not be understood as limiting the present invention.

It is understood that term " one " is interpreted as " at least one " or " one or more ", i.e., in one embodiment, The quantity of one element can be one, and in a further embodiment, the quantity of the element can be it is multiple, term " one " is no It can be interpreted as the limitation to quantity.

Assembly line has been widely used in the production of various industrial products as a kind of efficient industrial mode of production Field.Since defects detection process is as one of critical process on assembly line, directly decide that the assembly line whether can It operates normally, or determines whether the quality of produced product is up to standard, therefore when producing product on assembly line, need reality When detect each product with the presence or absence of defect or whether qualified, rejected in time so that defect or underproof product will be present. For example, needing to lack the surface of each container for the assembly line for producing such as packing box, packing case or packing jar etc. container (for example, surface printing is reverse, printing walks and bar code, two dimensional code surface scratching or dirty etc.) is fallen into be detected, so as to The container for rejecting existing defects in time, so that it is guaranteed that the quality of final products.

However, stopping the sight of picture pick-up device for defect detecting device in the prior art or because of a testee And the image in the not visible region on the testee surface can not be obtained, it is only capable of obtaining the visible area on the testee surface Image information leads to not accurately carry out determining defects；Because using more picture pick-up devices and increasing whole detection dress The complexity set and need to expend higher expense, cause the testing cost of the testee to greatly improve, do not meet industry Metaplasia produces the inexpensive developing direction pursued.For example, as shown in Figure 1, producing a testee on an assembly line 600P During 700P, testee 700P is directly shot using a picture pick-up device 10P, to obtain the one of testee 700P Image information, convenient for carrying out determining defects to testee 700P.Due to blocking for testee 700P itself, so that should Picture pick-up device 10P can only take visible area 711P (i.e. testee of the surface 710P of testee 700P The region that can be seen by picture pick-up device 10P on the surface 710P of 700P), and can not take testee 700P's The not visible region 712P of the one of surface 710P (i.e. can not be by the picture pick-up device on the surface 710P of testee 700P The region that 10P directly takes), therefore the image information acquired in picture pick-up device 10P only includes testee 700P Surface 710P visible area 711P, without including testee 700P surface 710P the not visible region 712P, can not due to smaller so as to cause detection device surface region included by the acquired image information of the prior art Accurately carry out determining defects.

Therefore, the utility model provides a detection system, so that only with a picture pick-up device, this is taken the photograph As equipment can obtain the image of the not visible region 712P of the surface 710P of testee 700P, that is to say, that obtained The image information taken had not only included the image of the visible area 711P of the surface 710P of testee 700P, but also including the quilt The image for surveying the not visible region 712P of the surface 710P of object 700P, to can be obtained only with a picture pick-up device Most of image information of the surface 710P of testee 700P is taken, and provides more reference informations for determining defects, To carry out more accurate determining defects.

Specifically, with reference to shown in Fig. 2 to Fig. 4 B of attached drawing, an inspection of one first preferred embodiment according to the present utility model Examining system 1 and its method are elucidated with, wherein the detection system 1 is for detecting the testee on assembly line 600P 700P, to carry out defect dipoles to testee 700P.As shown in Figures 2 and 3, the detection system 1 includes an image Acquiring unit 10 and a reflector element 20, wherein described image acquiring unit 10 is set to obtain the figure of testee 700P Picture, to generate corresponding image information, wherein the reflector element 20 is arranged at the visual field 100 of described image acquiring unit 10 It is interior, to pass through the reflector element 20 at least the one of the not visible region 712P of the surface 710P of testee 700P Partial image reflexes to described image acquiring unit 10, so that described image information acquired in described image acquiring unit 10 At least part of image of the not visible region 712P of surface 710P including testee 700P, to increase The image range for stating the surface 710P of testee 700P included in image information, is convenient for accurate defect and sentences It is fixed.It should be appreciated that testee 700P can be, but not limited to be implemented as packing box, packing case, storage tank or bottle etc. Equal containers need to carry out the surface of container defects detection (for example, surface printing is reverse, printing walks and bar code, two dimensional code Surface scratching is dirty etc.), certainly, testee 700P also may be implemented as other and need to carry out open defect detection Product, in the present invention with no restrictions to testee 700P.

More specifically, as shown in Figure 4 A and 4 B shown in FIG., when the testee 700P on assembly line 600P enters the figure As acquiring unit 10 a visual field 100 when, described image acquiring unit 10 can directly take the table of testee 700P The visible area 711P of face 710P, at the same time, described image acquiring unit 10 also can directly take the testee The image formed in the reflector element 20 at least partially of the not visible region 712P of the surface 710P of 700P, So that described image information acquired in described image acquiring unit 10 had both included the surface 710P of testee 700P The image of visible area 711P, but the not visible region 712P of the surface 710P including testee 700P this extremely At least part of image.It should be appreciated that described image acquiring unit 10 can be, but not limited to be implemented as such as camera, camera shooting The professional camera equipment of machine, camera etc. can also be implemented as such as smart phone, computer, intelligent robot Etc. with image-acquisition functions intelligent terminal, the type of described image acquiring unit 10 is not limited in the present invention System.

It is worth noting that, as shown in figure 3, the detection system 1 is needed to each measured object on assembly line 600P Body 700P is detected, that is to say, that the image that described image acquiring unit 10 needs to obtain each testee 700P comes Corresponding image information is generated, to carry out determining defects to corresponding testee 700P based on described image information.By It is moved in testee 700P along assembly line 600P, therefore, in first preferred embodiment of the utility model, The position of the described image acquiring unit 10 and the reflector element 20 that keep the detection system 1 is constant, the testee 700P passes sequentially through the visual field 100 of described image acquiring unit 10 on assembly line 600P, so as to described image acquiring unit 10 successively obtain the image of testee 700P.It should be appreciated that can also be kept in the other embodiments of the utility model The position of testee 700P is constant, the position of mobile described image acquiring unit 10 and the reflector element 20, so that should Testee 700P is successively in the visual field 100 of described image acquiring unit 10, and then obtains list by described image Member 10 successively obtains the image of testee 700P, to generate corresponding image information.

It is noted that as shown in Figure 4 A, the reflector element 20 includes at least one first reflecting module 21, wherein institute The first reflecting module 21 is stated at least one first reflecting surface 211, wherein first reflection of first reflecting module 21 The not visible region 712P of face 211 corresponding to the surface 710P of testee 700P, so that first reflecting surface 211 The image of the not visible region 712P of the surface 710P of testee 700P can be reflected, at the same time, described first is anti- First reflecting surface 211 for penetrating module 21 also corresponds to described image acquiring unit 10, so that first reflecting module 21 First reflecting surface 211 by primary event by the not visible region 712P of the surface 710P of testee 700P Image reflex to described image acquiring unit 10, so that described image acquiring unit 10 can obtain testee 700P's The image of the not visible region 712P of surface 710P.

It should be appreciated that in first preferred embodiment of the utility model, first reflecting module 21 can with but It is not limited to be implemented as a plane mirror (first reflecting surface 211 of i.e. described first reflecting module 21 is a flat surface), With formed testee 700P etc. big image, and the image of testee 700P and testee 700P are symmetrical with First reflecting surface 211 of first reflecting module 21.Certainly, in the other embodiments of the utility model, described One reflecting module 21 can be implemented as the curved reflector of such as concave mirror, convex mirror or free-form curved mirror etc. (first reflecting surface 211 of i.e. described first reflecting module 21 be a curved surface), to form the non-etc. of testee 700P Big image is greater than the image of testee 700P, less than the image of testee 700P, or part amplification and portion Divide the image etc. reduced.

Illustratively, as illustrated in figs. 3 and 4, described image acquiring unit 10, first reflecting module 21 and should Testee 700P is located in same level, and described image acquiring unit 10 is arranged at the one of assembly line 600P First reflecting module 21 of side, the reflector element 20 is arranged at the other side (i.e. opposite one of assembly line 600P Side), that is to say, that assembly line 600P is between described image acquiring unit 10 and the reflector element 20, so that at this The testee 700P moved on assembly line 600P can pass sequentially through the visual field 100 of described image acquiring unit 10, wherein When the predetermined position in the visual field 100 that each testee 700P is moved to described image acquiring unit 10, institute The visible area 711P and the quilt of surface 710P of testee 700P can directly be taken by stating image acquisition unit 10 The image that the not visible region 711P of the surface 710P of object 700P is shown in first reflecting module 21 is surveyed, to obtain Obtain the image of the visible area 711P and the not visible region 712P of the surface 710P of testee 700P.

Significantly, since first reflecting module 21 of the reflector element 20, which is located at described image, obtains list Between 10 and testee 700P of member, it is possible that because testee 700P blocks the institute of first reflecting module 21 It states the first reflecting surface 211 and causes described image acquiring unit 10 that can not take and be somebody's turn to do by first reflecting surface 211 formation The image of testee 700P, therefore first reflecting module 21 of described image acquiring unit 10 and the reflector element 20 Between specific location arrangement needs be designed according to the shape and size of testee 700P, to ensure that described image obtains Take unit 10 that can take the table of testee 700P by first reflecting surface 211 of first reflecting module 21 At least part of the not visible region 711P of face 710P.

Illustratively, as shown in Figure 4 B, the visual field 100 of described image acquiring unit 10 includes one first visual field 101 At least one second visual field 102, and first visual field 101 and do not overlap per second visual field 102, wherein described the First reflecting surface 211 of one reflecting module 21 is arranged at second visual field 102, and the predetermined position is located at described the In one visual field 101, and when testee 700P is in the predetermined position, testee 700P is blocked completely just The first visual field 101 is stated in residence, therefore when testee 700P is in the predetermined position, 10 energy of described image acquiring unit Testee 700P and first reflecting surface 211 are shot, and can be avoided testee 700P and block institute State the first reflecting surface 211.

Preferably, as shown in Figure 4 B, the visual field 100 of described image acquiring unit 10 includes two second visual fields 102, wherein first visual field 101 is between two second visual field 102, wherein the reflector element 20 includes described in two First reflecting module 21, and two first reflecting module 21 is arranged at second visual field 102 respectively, when this is tested When object 700P is located at first visual field 101, two first reflecting module 21 is located at the two of testee 700P Side, so that the image of the different piece of the surface 710P of testee 700P is passed through two first reflecting module respectively 21 form, and described image acquiring unit 10 is enabled to obtain the different piece of the surface 710P of testee 700P simultaneously Image.

It is highly preferred that as shown in Figure 4 B, two first reflecting module 21 is symmetrically disposed on described image and obtains list Second visual field 102 of member 10, and when testee 700P is located at first visual field 101, two first reflection Module 21 is symmetrically located at the two sides of testee 700P, to simplify the arrangement difficulty of the detection system 1.

It is noted that in first preferred embodiment of the utility model, although attached drawing 2 is to Fig. 4 B and connects The description got off illustrates the detection system 1 of the utility model so that testee 700P has cylindrical structure as an example Feature and advantage, it will be appreciated by those skilled in the art that attached drawing 2 was disclosed into Fig. 4 B and following description The detection system 1 is only for example, and does not constitute the limitation to the content and range of the utility model, for example, in the inspection In other examples of examining system 1, the structure of testee 700P is also possible to cube, square, sphere, centrum etc. knot Structure.

Illustratively, in first preferred embodiment of the utility model, as shown in Figure 4 B, testee 700P Surface 710P be implemented as the peripheral surface of testee 700P, wherein in the peripheral surface of testee 700P This that can be defined as the surface 710P of testee 700P by the region that described image acquiring unit 10 takes is visual Region 711P cannot be determined by the region that described image acquiring unit 10 takes in the peripheral surface of testee 700P Justice is the not visible region 712P of the surface 710P of testee 700P.In order to ensure 10 energy of described image acquiring unit Being somebody's turn to do for the surface 710P of testee 700P is enough obtained by first reflecting surface 211 of first reflecting module 21 The image of the complete image of not visible region 711P, the not visible region 711P of the surface 710P of testee 700P needs It is entirely located in second visual field 102 of the visual field 100 of described image acquiring unit 10.

It is noted that the described image acquiring unit 10 when the detection system 1 obtains testee 700P's Image needs to handle acquired described image information, to determine the testee after generating described image information Whether 700P is with the presence or absence of defect or be defective products.Therefore, in first preferred embodiment of the utility model, such as scheme Shown in 2 and Fig. 3, the detection system 1 further includes an image processing unit 30, wherein described image processing unit 30 and the figure As acquiring unit 10 is communicatively coupled, for receiving and processing the described image information from described image acquiring unit 10, To carry out determining defects to testee 700P based on described image information, to judge whether testee 700P is bad Product.It should be appreciated that described image processing unit 30 can be, but not limited to be implemented as such as CPU, server, cloud computing etc. tool There is the system of computing capability.

Then, if testee 700P is judged as non-defective unit, testee 700P be can continue in the assembly line It is moved on 600P, to enter next process；If testee 700P is judged as defective products, described image processing is single Member 30 will generate a defective products signal.At the same time, another testee 700P is moved into described image processing unit 10 The visual field 100 the predetermined position, so as to continue to carry out another testee 700P detection and determining defects, such as This circulate operation, to realize that carrying out detection and defect to each product (i.e. the testee 700P) on assembly line 600P sentences It is fixed.

However, once a testee 700P is judged as after defective products (i.e. existing defects), if will not be somebody's turn to do accordingly Testee 700P is rejected from assembly line 600P, then will affect being normally carried out for subsequent handling.Therefore, such as Fig. 2 and Fig. 3 institute Show, the detection system 1 further includes a defective products culling unit 40, wherein at the defective products culling unit 40 and described image Reason unit 30 is communicatively coupled, and the defective products culling unit 40 is used to be based on the defective products signal, from the assembly line The testee 700P for being judged as defective products is rejected on 600P, to ensure the normal operation of assembly line 600P.It should manage Solution, the defective products culling unit 40 can be, but not limited to be implemented as a pneumatic device for eliminating, will in a manner of through air blowing Testee 700P blows off assembly line 600P, i.e., testee 700P is rejected from assembly line 600P.Certainly at this In the other embodiments of utility model, the defective products culling unit 40 also may be implemented as a mechanical arm, to pass through machinery The testee is pushed away assembly line 600P by the mode of promotion, i.e., testee 700P is rejected from assembly line 600P.

Further, as shown in Figures 2 and 3, the detection system 1 further includes a monitoring position unit 50, wherein described Monitoring position unit 50 is communicatively coupled with described image acquiring unit 10, wherein the monitoring position unit 50 is for monitoring Whether each testee 700P is in the predetermined position of the visual field 100 of described image acquiring unit 10, and at this When testee 700P is in the predetermined position, the monitoring position unit 50 generates a control signal, and by the control Signal is sent to described image acquiring unit 10.Then, described image acquiring unit 10 is used to obtain in response to the control signal The image of the testee 700P in the predetermined position is taken, to generate described image information.It should be appreciated that the position Monitoring unit 50 can be, but not limited to be implemented as an infrared inductor or an infrared induction switch, in the present invention to institute Rheme sets the type of monitoring unit 50 with no restrictions.

It is worth noting that, in first preferred embodiment of the utility model, due to described image acquiring unit 10, first reflecting module 21 and testee 700P are located in same level, so that described image acquiring unit 10 can not obtain the image of a top surface of testee 700P.However, comprehensive in order to be carried out to testee 700P Determining defects, also need to obtain the image of the top surface of testee 700P sometimes, for example, judging the testee Trade mark on the top surface of 700P whether foul, fold etc..Therefore, attached drawing 5 shows according to the present utility model described One first variant embodiment of the detection system 1 of the first preferred embodiment, wherein the reflector element 20 further include to Few one second reflecting module 22, wherein second reflecting module 22 is located at the visual field 100 of described image acquiring unit 10 It is interior, and when testee 700P is in the predetermined position in first visual field 101, second reflecting module 22 Positioned at the top of testee 700P, so that described image acquiring unit 10 can be shot by second reflecting module 22 To the image of the top surface of testee 700P, thus in the image for the peripheral surface for obtaining testee 700P Simultaneously, additionally it is possible to obtain the image of the top surface of testee 700P.

More specifically, as shown in figure 5, second reflecting module 22 has at least one second reflecting surface 221, wherein described Second reflecting surface 221 is towards the top surface 710P of described image acquiring unit 10 and testee 700P, and this is tested The light of top surface 710P reflection or the light of sending of object 700P reflexes to the figure by second reflecting surface 221 As acquiring unit 10, described image acquiring unit 10 is enabled to obtain the testee by second reflecting surface 221 The image of the top surface 710P of 700P.

It should be appreciated that second reflecting module 22 can be, but not limited to be carried out in first variant embodiment It is a flat surface reflecting mirror (second reflecting surface 221 of i.e. described second reflecting module 22 is a flat surface), it is tested to form this Object 700P etc. big image, and the image of testee 700P and testee 700P are symmetrical with second reflection Second reflecting surface 221 of module 22.Certainly, in the other embodiments of the utility model, second reflecting module 22 Can being implemented as the curved reflector of such as concave mirror, convex mirror or free-form curved mirror etc., (i.e. described second is anti- Second reflecting surface 221 for penetrating module 22 is a curved surface), to form the big image such as non-of testee 700P, such as greatly In the image of testee 700P, less than the image of testee 700P, or the image that part amplification and part reduce Etc..

Attached drawing 6 shows the one second of the detection system 1 of first preferred embodiment according to the present utility model Variant embodiment, wherein described image obtains when testee 700P is located at the predetermined position of the visual field 100 Unit 10 is located at the upper side of testee 700P, so that described image acquiring unit 10 can directly shoot the testee The top surface of 700P and a part (i.e. visible area of the surface 710P of testee 700P of the peripheral surface 711P).At the same time, first reflecting surface 211 of first reflecting module 21 of the reflector element 20 is still towards institute State another part (i.e. table of testee 700P of image acquisition unit 10 and the peripheral surface of testee 700P The not visible region 712P of face 710P) so that described image acquiring unit 10 passes through the described of first reflecting module 21 First reflecting surface 211 takes another part of the peripheral surface of testee 700P, so as to obtain the measured object The top surface of body 700P and the image of the peripheral surface.

In other words, it in second variant embodiment, does not need to increase any reflecting module 21, it is only necessary to adjust Position of the whole described image acquiring unit 10 relative to testee 700P or assembly line 600P, and correspondingly described in adjustment The tilt angle of first reflecting surface 211 of first reflecting module 21 of reflector element 20, it will be able to so that the figure As acquiring unit 10 while the top surface of testee 700P and the image of the peripheral surface are obtained, to generate corresponding figure As information.

Attached drawing 7 shows a third of the detection system 1 of second preferred embodiment according to the present utility model Variant embodiment, wherein described image obtains when testee 700P is located at the predetermined position of the visual field 100 Unit 10 is located at the surface of testee 700P, so that described image acquiring unit 10 only can directly shoot the measured object The top surface (i.e. visible area 711P of the surface 710P of testee 700P) of body 700P.At the same time, described First reflecting surface 211 of first reflecting module 21 of reflector element 20 still towards described image acquiring unit 10 and is somebody's turn to do The peripheral surface (i.e. not visible region 712P of the surface 710P of testee 700P) of testee 700P, so that First reflecting surface 211 that described image acquiring unit 10 passes through per first reflecting module 21 takes the testee At least part of the peripheral surface of 700P, so as to obtain the top surface and the peripheral surface of testee 700P Image.

Particularly, as shown in fig. 7, two first reflecting modules 21 are symmetrically disposed on the two of assembly line 600P Side, when the predetermined position to be in the visual field 100 of described image acquiring unit 10 in testee 700P, one First reflecting surface 211 of first reflecting module 21 shows the half of the peripheral surface of testee 700P, separately First reflecting surface 211 of one first reflecting module 21 then shows the another of the peripheral surface of testee 700P Half, that is to say, that two first reflecting modules 21 can show the peripheral surface of testee 700P completely, so that institute The complete image of the peripheral surface of testee 700P can be obtained by stating image acquisition unit 10, to improve the detection system 1 judgement precision.

It is worth noting that, in some other embodiments of the utility model, the reflector element 20 also may include Three or three or more first reflecting modules 21, to be located at the described pre- of the visual field 100 in testee 700P When positioning is set, it is located at around testee 700P per first reflecting module 21, with anti-by all described first First reflecting surface 211 for penetrating module 21 completely shows the peripheral surface of testee 700P.It should be appreciated that difference Gap between any the two of the assembly line two sides first reflecting modules 21 is greater than testee 700P and is hanging down Directly in the size on testee 700P moving direction, testee 700P is hindered to exist to prevent first reflecting module 21 Normal movement on the assembly line.

Another aspect according to the present utility model, the utility model further provide a detection method, for detecting a quilt Surveying object 700P whether there is defect.Specifically, as shown in figure 8, the detection method comprising steps of

S1: by an image acquisition unit 10, a visible area of a surface 710P of testee 700P is obtained The image of 711P；

S2: by described image acquiring unit 10, being somebody's turn to do for testee 700P is obtained by the way that a reflector element 20 is synchronous At least part of image of the not visible region 712P of the one of surface 710P；And

S3: the image of the visible area 711P on the surface based on testee 700P and the not visible region 712P At least part of image, an image information is generated, for detecting the surface 710P of testee 700P with the presence or absence of lacking It falls into.

Further, the detection method further comprises the steps of:

S4: by an image processing unit 30, handling described image information, corresponding with described image information to determine Whether testee 700P is defective products；With

S5: by a defective products culling unit 40, testee 700P is rejected from assembly line 600P.

Significantly, since testee 700P is moved on an assembly line 600P, therefore in the step S1 It is further comprised the steps of: before with the step S2

By a monitoring position unit 50, monitor whether testee 700P is in the one of described image acquiring unit 10 One predetermined position of visual field 100, if so, sending a control signal to described image acquiring unit 10, to control described image Acquiring unit 10 executes the obtaining step.

Preferably, the step S2 is further comprised the steps of:

By the reflector element 20, extremely by the not visible region 712P of the surface 710P of testee 700P At least part of image reflexes to described image acquiring unit 10；With

By described image acquiring unit 10, the reflector element 20 is shot, to obtain the table of testee 700P At least part of image of the not visible region 712P of face 710P.

With reference to shown in attached drawing 9, the detection system 1A and its method of one second preferred embodiment according to the present utility model It is elucidated with.Compared to first preferred embodiment according to the present utility model, according to the present utility model described second preferably The detection system 1A of embodiment the difference is that: the reflector element 20A of the detection system 1A further include to A few reflecting module group 23A, and described image acquiring unit 10 and the reflecting module group 23A are located at assembly line 600P's The same side, wherein including a third reflecting module 231A and one and the third reflecting module per the reflecting module group 23A The corresponding 4th reflecting module 232A of 231A, and when testee 700P is located at the view of described image acquiring unit 10 It is by secondary reflection that the image of testee 700P is anti-per the reflecting module group 23A when predetermined position of field 100 It is incident upon described image acquiring unit 10, that is to say, that the third reflecting module 231A per the reflecting module group 23A passes through First reflection shows the first image of testee 700P, and then the 4th reflecting module 232A is anti-by second The second image to show testee 700P is penetrated, so that described image acquiring unit 10 shoots the 4th reflecting module Second image of testee 700P shown by 232A to obtain the image of testee 700P, and generates a figure As information, wherein described image information include the not visible region 711P of the surface 710P of testee 700P at least The image of a part of the image and visible area 212P of a part.

More specifically, as shown in figure 9, a third of the third reflecting module 231A of the reflecting module group 23A is anti- It penetrates module 2311A and one the 4th reflecting surface 2321A of the 4th reflecting module 232A is set in a manner of aspectant.When this When testee 700P is in the predetermined position, the third reflecting module 231A's of the reflecting module group 23A is described Third reflecting surface 2311A is towards testee 700P, to show the testee by the third reflecting surface 2311A A part of the visible area 711P of the surface 710P of 700P and a part of the not visible region 712P；The reflection mould The 4th reflecting surface 2321A of the 4th reflecting module 232A of block group 23A is shown by the third reflecting surface 2311A A part and the not visible region 712P of the visible area 711P of the surface 710P of the testee 700P of display The a part, enable described image acquiring unit 10 by shooting the 4th reflection mould of the reflecting module group 23A The 4th reflecting surface 2321A of block 232A, come obtain testee 700P surface 710P visible area 711P The a part and the not visible region 712P a part image, to generate described image information.

It should be appreciated that since described image acquiring unit 10 can obtain the measured object by the reflecting module group 23A A part of image of the not visible region 712P of body 700P, therefore when obtaining the complete image in the not visible region, it is described Image acquisition unit 10 needs the not visible region by testee 700P acquired in first reflecting module 21 Range become smaller so that the installation site of first reflecting module 21 is more flexible, and first reflecting module 21 Installation site may be located remotely from the assembly line 600P, stop testee 700P in the stream to prevent first reflecting module 21 Waterline 600P normal movement.

Preferably, as shown in figure 9, the reflector element 20A includes the two reflecting module group 23A, and when this is tested When object 700P is in the predetermined position, the two reflecting module group 23A are symmetrically located at the two of testee 700P Side, and two the 4th reflecting surface 2321A intersection ground connections, so that two the 4th reflecting surface 2321A cooperate, with complete Site preparation shows the visible area 711P of testee 700P, to guarantee described acquired in described image acquiring unit 10 The complete image and the not visible region 712P that image information includes the visible area 711P of testee 700P are at least The image of a part.

It should be appreciated that in second preferred embodiment of the utility model, the third reflecting module 231A and institute Stating the 4th reflecting module 232A can be, but not limited to be implemented as such as a plane mirror or a curved reflector.

Attached drawing 10 shows a change of the detection system 1A of above-mentioned second preferred embodiment according to the present utility model Shape embodiment, wherein the reflector element 20A of the detection system 1A does not include first reflecting module 21, wherein institute It states image acquisition unit 10 and obtains testee 700P's by the reflecting module group 23A of the reflector element 20A At least part of image of the not visible region 712P of surface 710P.

Significantly, since described image acquiring unit 10 and the reflecting module group 23A are located at the assembly line The same side of 600P, and any reflecting module (such as described first reflection mould is not provided in the other side of assembly line 600P Block), therefore, assembly line 600P can be arranged in a manner of the environment wall surface for closing on such as factory's wall etc., so as to Rationally utilize production space.

It is pair that those skilled in the art, which would appreciate that the utility model embodiment shown in the drawings and described above only, The example of the utility model rather than limit.

It can thus be seen that the utility model aim can be efficiently accomplished sufficiently.For explaining the utility model function and knot The embodiment of structure principle is absolutely proved and is described, and the utility model is not by based on these embodiment basis The limitation of change.Therefore, the utility model includes covering all repairing within appended claims claimed range and spirit Change.

Claims

1. a detection system, for detecting a certain testee characterized by comprising

One reflector element, wherein the reflector element is arranged at the visual field of described image acquiring unit, and when this is tested When object is in the predetermined position in the visual field of described image acquiring unit, the reflector element is reflected by light At least part of image in the one not visible region on one surface of the testee is reflexed to described image and obtains list by mode Member, so that described image acquiring unit obtains at least part of figure in the not visible region on the surface of the testee Picture, to generate an image information, wherein described image information includes a visible area and the quilt on the surface of the testee At least part in the not visible region on the surface of object is surveyed, wherein the not visible region is the surface of the testee On the region that cannot directly be taken by described image acquiring unit.

2. detection system as described in claim 1, wherein the reflector element includes at least one first reflecting module, wherein There is one first reflecting surface per first reflecting module, when the testee is in the predetermined position, described first is anti- First reflecting surface for penetrating module passes through primary event at least the one of the not visible region on the surface of the testee Partial image reflexes to described image acquiring unit.

3. detection system as claimed in claim 2, wherein described image acquiring unit and first reflecting module respectively by The opposite two sides of an assembly line are set to, wherein described image obtains single when the testee is in the predetermined position First, described first reflecting module and the testee are in same plane, to pass through first reflecting surface for the measured object The image of one peripheral surface of body reflexes to described image acquiring unit.

4. detection system as claimed in claim 3, wherein the reflector element further includes one second reflecting module, and institute The top that the second reflecting module is located at the assembly line is stated, wherein second reflecting module has one second reflecting surface, wherein when When the testee is in the predetermined position, second reflecting surface of second reflecting module is located at the testee Top, the image of one top surface of the testee is reflexed to described image acquiring unit by second reflecting surface.

5. detection system as claimed in claim 2, wherein described image acquiring unit and first reflecting module respectively by The opposite two sides of an assembly line are set to, wherein described image obtains single when the testee is in the predetermined position Member is located at the upper side of the testee, so that the visible area on the surface of the testee includes the one of the testee A part of peripheral surface and a top surface of the testee.

6. detection system as claimed in claim 2, wherein described image acquiring unit be arranged at an assembly line just on Side, first reflecting module are arranged at the side of the assembly line, wherein when the testee is in the predetermined position, Described image acquiring unit is located at the surface of the testee, and first reflecting module is located at around the testee, The image of one peripheral surface of the testee is reflexed to described image acquiring unit by first reflecting surface.

7. detection system as described in claim 1, wherein the reflector element includes an at least reflecting module group, wherein institute It states reflecting module group and described image acquiring unit is arranged at the same side of an assembly line, when the testee is in described pre- Positioning is when setting, per the reflecting module group by secondary reflection by the not visible region on the surface of the testee at least The image of a part reflexes to described image acquiring unit.

8. detection system as claimed in claim 7, wherein include a third reflecting module and one the per the reflecting module group Four reflecting modules, wherein the third reflecting module has a third reflecting surface, the 4th reflecting module has one the 4th reflection Face, and the third reflecting surface and the 4th reflecting surface are set in a manner of aspectant, wherein at the testee When the predetermined position, first pass through the third reflecting surface image of one peripheral surface of the testee is reflexed to it is described After 4th reflecting surface, then the image of the peripheral surface of the testee reflexed to by described image by the 4th reflecting surface Acquiring unit.

9. detection system as claimed in claim 8, wherein the reflector element further includes at least one first reflecting module, and And there is one first reflecting surface per first reflecting module, wherein described image acquiring unit and first reflecting module are divided It is not arranged at the opposite two sides of the assembly line, when the testee is in the predetermined position, the first reflection mould First reflecting surface of block passes through primary event for at least part in the not visible region on the surface of the testee Image reflex to described image acquiring unit.

10. the detection system as described in any in claim 2 to 6, wherein first reflecting module is a flat surface reflection Mirror.

11. detection system as claimed in claim 4, wherein second reflecting module is a flat surface reflecting mirror.

12. detection system as claimed in claim 8 or 9, wherein the third reflecting module is a flat surface reflecting mirror, described 4th reflecting module is a flat surface reflecting mirror.

13. detection system as claimed in any one of claims 1-9 wherein further includes an image processing unit, wherein described image Processing unit is communicatively coupled with described image acquiring unit, for receiving and processing described image information, to determine the quilt Survey whether object is defective products, wherein described image processing unit generates one not when the testee is judged as defective products Non-defective unit signal.

14. detection system as claimed in claim 13 further includes a defective products culling unit, wherein the defective products rejects list Member is communicatively coupled with described image processing unit, wherein the defective products culling unit is used to believe based on the defective products Number, the testee corresponding with the defective products signal is rejected from the assembly line.

15. detection system as claimed in claim 13 further includes a monitoring position unit, wherein the monitoring position unit with Described image acquiring unit is communicatively coupled, for monitoring whether each testee is in described image acquiring unit The predetermined position in the visual field, wherein when the testee is in the predetermined position, the monitoring position unit A control signal is sent to described image acquiring unit, described image acquiring unit is controlled and executes shooting action, described in obtaining Image information.