CN113011205A - Article information acquisition device and method - Google Patents
Article information acquisition device and method Download PDFInfo
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- CN113011205A CN113011205A CN202110180127.6A CN202110180127A CN113011205A CN 113011205 A CN113011205 A CN 113011205A CN 202110180127 A CN202110180127 A CN 202110180127A CN 113011205 A CN113011205 A CN 113011205A
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- 238000003384 imaging method Methods 0.000 claims abstract description 233
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
- G06K7/10861—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices sensing of data fields affixed to objects or articles, e.g. coded labels
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
- G06K7/1404—Methods for optical code recognition
- G06K7/146—Methods for optical code recognition the method including quality enhancement steps
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Abstract
The invention provides an article information acquisition device, which is used for acquiring information on a plurality of surfaces of an article, and comprises a scanning device and a plurality of mirror imaging devices, wherein the plurality of mirror imaging devices are arranged around the article, and the plurality of mirror imaging devices are used for unfolding the plurality of surfaces of the article in the same direction towards the scanning device through mirror reflection imaging so that the scanning device can simultaneously scan the plurality of surfaces of the article to acquire the information on the plurality of surfaces of the article at one time. The invention also provides an article information acquisition method.
Description
Technical Field
The present invention relates to the technical field of article information acquisition, and in particular, to an article information acquisition apparatus and an article information acquisition method.
Background
With the rapid improvement of the automation level of the logistics industry, the information of the articles is required to be acquired in the processes of automatic transmission, transfer, storage and the like, the article information is attached to the surface of the article in forms of identification codes or character information and the like, and then the surface of the article is scanned and the article information is acquired by a scanning device held by a worker or automatic equipment.
In the process of automatic transmission, transfer, storage and the like of the articles, the placing positions of the articles are random, so that the surfaces attached with the article information may not be over against workers or automatic equipment. The existing mode for acquiring the article information generally acquires the required information through a manual handheld scanning device, and the mode needs manpower to continuously search the surface where the article information is located, so that the labor intensity is high for workers, the efficiency is low, and the labor cost is high.
Most of the methods for automatically acquiring the surface information of the article adopt a plurality of scanning devices to scan the surfaces of the article simultaneously to acquire the required information, and this method needs a plurality of scanning devices to complete the method, which is relatively high in cost. Still other methods for automatically obtaining surface information of an article are inefficient in that the automated equipment continuously rotates the respective surface of the article in front of a scanning device until the desired information is scanned.
Disclosure of Invention
The object of the present invention is to provide an article information acquiring apparatus, which aims to solve the above-mentioned shortcomings in the prior art, and utilizes a plurality of mirror imaging devices to spread a plurality of surfaces of an article in the same direction facing a scanning device through mirror reflection imaging, so that the scanning device can scan the plurality of surfaces of the article simultaneously to acquire information on the plurality of surfaces of the article at one time, thereby improving the efficiency of information acquisition and reducing the labor intensity.
The invention provides an article information acquisition device, which is used for acquiring information on a plurality of surfaces of an article, and comprises a scanning device and a plurality of mirror imaging devices, wherein the plurality of mirror imaging devices are arranged around the article, and the plurality of mirror imaging devices are used for unfolding the plurality of surfaces of the article in the same direction towards the scanning device through mirror reflection imaging so that the scanning device can simultaneously scan the plurality of surfaces of the article to acquire the information on the plurality of surfaces of the article at one time.
Further, the article information acquisition device further comprises a transparent object carrying platform, the article is placed on the object carrying platform, the scanning device is arranged above the object carrying platform, the plurality of mirror surface imaging devices are distributed around the object carrying platform, and the bottom end of each mirror surface imaging device is close to the object carrying platform in a direction opposite to the top end of each mirror surface imaging device.
Further, the included angle between each mirror imaging device and the carrying platform is 45 degrees.
Further, the article has six surfaces, including top surface, bottom surface and four sides, a plurality of mirror surface image device's quantity is four, four mirror surface image device correspond respectively article four sides set up, four mirror surface image device include first mirror surface image device, second mirror surface image device, third mirror surface image device and fourth mirror surface image device, first mirror surface image device with second mirror surface image device sets up relatively, third mirror surface image device with fourth mirror surface image device sets up relatively, and every side is through corresponding the setting with this side mirror surface image device carries out mirror surface reflection formation of image, the bottom surface loops through first mirror surface image device with second mirror surface image device carries out mirror surface reflection formation of image twice.
Furthermore, the top end of the first mirror surface imaging device and the top end of the second mirror surface imaging device are both higher than or flush with the top surface of the article, the bottom end of the first mirror surface imaging device and the bottom end of the second mirror surface imaging device both extend to the lower part of the object carrying platform, and the vertical projection of the article falls on the first mirror surface imaging device, so that the bottom surface of the article is firstly reflected to the second mirror surface imaging device through the first mirror surface imaging device and then reflected to the direction facing the scanning device through the second mirror surface imaging device.
Further, the first mirror surface imaging device comprises a first upper mirror surface imaging device and a first lower mirror surface imaging device, the first upper mirror surface imaging device is positioned above the first lower mirror surface imaging device, and the bottom surface of the article sequentially passes through the first lower mirror surface imaging device and the second mirror surface imaging device to perform mirror surface reflection imaging twice.
Further, the second mirror surface imaging device comprises a second upper mirror surface imaging device and a second lower mirror surface imaging device, the second upper mirror surface imaging device is located above the second lower mirror surface imaging device, and the bottom surface of the article sequentially passes through the first mirror surface imaging device and the second lower mirror surface imaging device to perform mirror surface reflection imaging twice.
Further, the top end of the third mirror imaging device and the top end of the fourth mirror imaging device are both higher than or flush with the top surface of the article, and the bottom end of the third mirror imaging device and the bottom end of the fourth mirror imaging device are both lower than or flush with the bottom surface of the article.
Further, the article information acquisition device further comprises a lifting device, the lifting device is connected with the carrying platform, and the lifting device is used for driving the carrying platform to move up and down.
Further, the article information acquiring device further comprises a pushing-out device, the pushing-out device is located on one side of the carrying platform, and the pushing-out device is used for pushing the article on the carrying platform away from the carrying platform after acquiring the information on the surfaces of the article.
Furthermore, the article information acquisition device further comprises a mounting frame and a plurality of angle modulation devices, the scanning device, the plurality of mirror surface imaging devices and the plurality of angle modulation devices are all arranged on the mounting frame, and each mirror surface imaging device is connected with at least one angle modulation device and adjusts the inclination angle of the mirror surface imaging device through the angle modulation device.
Further, the scanning device is an identification code reading device or a photographing and image capturing device.
The invention also provides an article information acquisition method, which comprises the following steps:
placing an article on a loading platform and arranging a scanning device above the article;
arranging a plurality of mirror imaging devices around the article, by which a plurality of surfaces of the article are developed in the same direction toward the scanning device by mirror reflection imaging;
simultaneously scanning multiple surfaces of the article with the scanning device to acquire information on multiple surfaces of the article at one time.
Further, the item information acquisition method further includes:
after the information on the surfaces of the object is acquired, driving the carrying platform to move upwards by using a lifting device, and pushing the object on the carrying platform away from the carrying platform by using a pushing device;
the pushing device retracts and places the next article on the loading platform;
the lifting device drives the loading platform to move downwards;
and simultaneously scanning the plurality of surfaces of the next article by using the scanning device to acquire the information on the plurality of surfaces of the next article at one time.
According to the article information acquisition device provided by the invention, the plurality of mirror surface imaging devices are utilized to spread the plurality of surfaces of the article in the same direction facing the scanning device through mirror surface reflection imaging, so that the scanning device can simultaneously scan the plurality of surfaces of the article to acquire the information on the plurality of surfaces of the article at one time, the information acquisition efficiency is improved, the labor intensity of workers is reduced, and meanwhile, the labor cost is favorably reduced. In addition, the invention can quickly complete the scanning work by only one scanning device, and compared with the mode that a plurality of scanning devices are adopted to simultaneously scan all the surfaces of the object in the prior art, the equipment cost is reduced. The invention can be widely applied to logistics industry, warehousing industry or other industries with similar functional requirements.
Drawings
Fig. 1 is a schematic front perspective view of an article information acquiring apparatus according to an embodiment of the present invention.
Fig. 2 is a rear view of fig. 1.
Fig. 3 is an exploded view of various surfaces of the article of fig. 1.
Fig. 4 is a schematic diagram of the first mirror imaging device and the second mirror imaging device in fig. 1 respectively performing image reflection on the E-plane, the C-plane, and the F-plane of the article.
Fig. 5 is a schematic diagram of the third mirror imaging device and the fourth mirror imaging device in fig. 1 respectively performing image reflection on the D-side and the B-side of the article.
FIG. 6 is a schematic diagram illustrating simulation of reflection imaging of images of various surfaces of an article by a plurality of mirror imaging devices according to an embodiment of the present invention.
Fig. 7 is a schematic perspective view of the recliner of fig. 1.
Fig. 8 is a schematic diagram of the exploded structure of fig. 7.
Fig. 9 is a schematic structural diagram of an embodiment of the present invention when an article is first placed on a carrier platform.
Fig. 10 is a schematic structural diagram of information acquisition on each surface of an article according to an embodiment of the present invention.
Fig. 11 is a schematic structural diagram of the pushing device in the embodiment of the present invention when pushing the article on the loading platform out onto the tray.
FIG. 12 is a schematic structural diagram of a first mirror imaging apparatus according to another embodiment of the present invention.
FIG. 13 is a schematic structural diagram of a second mirror imaging apparatus according to another embodiment of the present invention.
FIG. 14 is a schematic structural diagram of a first mirror imaging device and a second mirror imaging device according to another embodiment of the present invention.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
The terms of orientation, up, down, left, right, front, back, top, bottom, and the like (if any) referred to in the specification and claims of the present invention are defined by the positions of structures in the drawings and the positions of the structures relative to each other, only for the sake of clarity and convenience in describing the technical solutions. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
As shown in fig. 1 to 3, an article information acquiring apparatus according to an embodiment of the present invention is used to acquire information 21 on a plurality of surfaces of an article 2. The object 2 has a plurality of surfaces and at least one surface of the object 2 is provided with the required information 21. The article information acquiring apparatus further includes a scanning device 1, and the scanning device 1 is configured to scan information 21 of a surface of the article 2.
Specifically, the article information acquiring apparatus may be applied to the express industry or the logistics industry, and the article 2 to be subjected to information acquisition may be an express or other goods. The information 21 on the surface of the article 2 may be image information such as a two-dimensional code and a bar code, or character information, etc., the information 21 may be arranged on the surface of the article 2 by pasting or carving, etc., and the information 21 may be arranged on one or more surfaces of the article 2. The scanning device 1 may be an identification code reading device, a photo-taking device, or the like, and is not limited herein.
Further, in the present embodiment, the number of the scanning devices 1 is one, and the scanning devices 1 are located on one side of the article 2. The article information acquiring apparatus further includes a plurality of mirror imaging devices 3, the plurality of mirror imaging devices 3 being disposed around the article 2. The plurality of mirror imaging devices 3 are configured to spread the plurality of surfaces of the article 2 in the same direction toward the scanning device 1 by mirror reflection imaging, so that the scanning device 1 can simultaneously scan the plurality of surfaces of the article 2 to acquire the information 21 on the plurality of surfaces of the article 2 at a time.
Specifically, in the present embodiment, the mirror surface imaging device 3 is a mirror.
Further, in this embodiment, the article information acquiring apparatus further includes a transparent object stage 4, the article 2 is placed on the object stage 4, the scanning device 1 is disposed above the object stage 4, the plurality of mirror surface imaging devices 3 are distributed around the object stage 4, and the bottom end of each mirror surface imaging device 3 is inclined toward the object stage 4 in comparison with the top end of each mirror surface imaging device 3.
Preferably, the angle between each mirror imaging device 3 and the stage 4 is 45 ° (the angle here refers to the angle between the back of the mirror imaging device 3 and the stage 4). Of course, the angle between the mirror imaging device 3 and the stage 4 may be other values within a certain range (the angle range is related to the scanning range of the scanning device 1, the installation angle of the scanning device 1, the distance between the scanning device 1 and the stage 4, and the like).
Further, as shown in fig. 3, in the present embodiment, the article 2 has a square structure, and the article 2 has six surfaces, including a top surface a, a bottom surface F and four side surfaces (B, C, D, E), wherein the surface B and the surface D are opposite to each other, and the surface C and the surface E are opposite to each other.
Further, as shown in fig. 1 to 6, in the present embodiment, the number of the plurality of mirror imaging devices 3 is four, and the mirror imaging devices include a first mirror imaging device 31, a second mirror imaging device 32, a third mirror imaging device 33, and a fourth mirror imaging device 34, the four mirror imaging devices are respectively disposed corresponding to four sides (B, C, D, E) of the article 2, the first mirror imaging device 31 is disposed opposite to the second mirror imaging device 32, and the third mirror imaging device 33 is disposed opposite to the fourth mirror imaging device 34. Each side surface (B, C, D, E) is subjected to mirror reflection imaging by the mirror imaging device 3 provided corresponding to the side surface, and the bottom surface F is subjected to mirror reflection imaging twice by the first mirror imaging device 31 and the second mirror imaging device 32 in this order.
Specifically, in the present embodiment, the first mirror imaging device 31, the second mirror imaging device 32, the third mirror imaging device 33, and the fourth mirror imaging device 34 are disposed corresponding to the E-plane, the C-plane, the D-plane, and the B-plane, respectively.
Further, as shown in fig. 4, in the present embodiment, the top end of the first mirror imaging device 31 and the top end of the second mirror imaging device 32 are both higher than or flush with the top surface a of the article 2, and the bottom end of the first mirror imaging device 31 and the bottom end of the second mirror imaging device 32 are both located below the loading platform 4, so that the images of the E-plane and the C-plane of the article 2 can be completely reflected by the first mirror imaging device 31 and the second mirror imaging device 32 respectively to the direction toward the scanning device 1.
Further, as shown in fig. 4, in the present embodiment, the bottom end of the first mirror imaging device 31 and the bottom end of the second mirror imaging device 32 both extend to the lower side of the loading platform 4, and the vertical projection of the article 2 falls on the first mirror imaging device 31 (i.e. the bottom end of the first mirror imaging device 31 extends from one end of the loading platform 4 to the other end opposite to the loading platform 4), and the height of the bottom end of the second mirror imaging device 32 is equal to the height of the bottom end of the first mirror imaging device 31, so that the bottom surface F of the article 2 is firstly reflected by the first mirror imaging device 31 to the second mirror imaging device 32, and then reflected by the second mirror imaging device 32 to the direction toward the scanning device 1.
Further, as shown in fig. 5, in the present embodiment, the top end of the third mirror imaging device 33 and the top end of the fourth mirror imaging device 34 are both higher than or flush with the top surface a of the article 2, and the bottom end of the third mirror imaging device 33 and the bottom end of the fourth mirror imaging device 34 are both lower than or flush with the bottom surface F of the article 2, so that the images of the D-plane and the B-plane of the article 2 can be completely reflected by the third mirror imaging device 33 and the fourth mirror imaging device 34 respectively to the direction toward the scanning device 1.
Specifically, as shown in fig. 4 to 6, since the scanning device 1 is located at a position above the article 2, the top surface a of the article 2 is located within the scanning range of the scanning device 1 (the scanning range of the scanning device 1 is indicated by a dotted line), and the side surfaces (i.e., the B surface, the C surface, the D surface, and the E surface) of the article 2 and the bottom surface F of the article 2 are not within the scanning range of the scanning device 1, so that the scanning device 1 cannot scan images of all surfaces of the article 2 at the same time. In the embodiment, a plurality of mirror imaging devices 3 are arranged on the periphery of the object platform 4, the mirror reflection imaging of the E surface is realized by the first mirror imaging device 31, the mirror reflection imaging of the C surface is realized by the second mirror imaging device 32, the mirror reflection imaging of the F surface is realized by the mutual matching of the first mirror imaging device 31 and the second mirror imaging device 32, the mirror reflection imaging of the D surface is realized by the third mirror imaging device 33, the mirror reflection imaging of the B surface is realized by the fourth mirror imaging device 34, so as to reflect the images of the B-plane, C-plane, D-plane, E-plane and F-plane which are not within the scanning range in the direction toward the scanning device 1, as shown in fig. 6, the six surfaces of the article 2 can be clearly observed from above the article 2 in plan view, so that the scanning device 1 can simultaneously scan images of all the surfaces of the article 2.
As shown in fig. 12, in another embodiment, the first mirror imaging device 31 may be split into two independent mirror imaging devices, the two mirror imaging devices are a first upper mirror imaging device 311 and a first lower mirror imaging device 312, the first upper mirror imaging device 311 is located above the first lower mirror imaging device 312, and the bottom surface F of the article 2 is subjected to two mirror reflection imaging sequentially by the first lower mirror imaging device 312 and the second mirror imaging device 32, so as to be reflected to the direction toward the scanning device 1. Namely, the first upper mirror imaging device 311 realizes the mirror reflection imaging of the E surface, and the first lower mirror imaging device 312 and the second mirror imaging device 32 cooperate with each other to realize the mirror reflection imaging of the F surface.
As shown in fig. 13, in another embodiment, the second mirror imaging device 32 may be split into two independent mirror imaging devices, the two mirror imaging devices are respectively a second upper mirror imaging device 321 and a second lower mirror imaging device 322, the second upper mirror imaging device 321 is located above the second lower mirror imaging device 322, and the bottom surface F of the article 2 is subjected to two mirror reflection imaging sequentially through the first mirror imaging device 31 and the second lower mirror imaging device 322, so as to be reflected to the direction toward the scanning device 1. Namely, the second upper mirror imaging device 321 realizes the mirror reflection imaging of the C surface, and the first mirror imaging device 31 and the second lower mirror imaging device 322 cooperate with each other to realize the mirror reflection imaging of the F surface.
In another embodiment, as shown in fig. 14, the first mirror imaging device 31 may be split into two independent mirror imaging devices, which are the first upper mirror imaging device 311 and the first lower mirror imaging device 312. The second mirror imaging device 32 is simultaneously split into two independent mirror imaging devices, which are a second upper mirror imaging device 321 and a second lower mirror imaging device 322, respectively. The mirror reflection imaging of the E surface is realized through the first upper mirror surface imaging device 311, the mirror reflection imaging of the C surface is realized through the second upper mirror surface imaging device 321, and the mirror reflection imaging of the F surface is realized through the mutual cooperation of the first lower mirror surface imaging device 312 and the second lower mirror surface imaging device 322.
It should be noted that the advantage of splitting the first mirror imaging apparatus 31 and/or the second mirror imaging apparatus 32 into two independent mirror imaging apparatuses is: the inclination angles of the two mirror image forming devices can be independently adjusted, so that when the reflection image of one surface of the article 2 is adjusted, the reflection image of the other surface is prevented from being influenced. For example, when the reflected image of the E-plane is unclear, if the first mirror imaging device 31 is a whole, the sharpness of the reflected image of the F-plane may be affected when the angle of the first mirror imaging device 31 is adjusted; splitting the first mirror imaging device 31 into two independent mirror imaging devices allows the angle of the first upper mirror imaging device 311 to be directly adjusted without affecting the angle of the first lower mirror imaging device 312, and thus without affecting the sharpness of the reflected image of the F-plane.
Further, as shown in fig. 1 and fig. 2, in this embodiment, the article information obtaining apparatus further includes a mounting frame 7 and a plurality of angle adjusting devices 8, the scanning device 1, the plurality of mirror surface imaging devices 3, and the plurality of angle adjusting devices 8 are all disposed on the mounting frame 7, and each mirror surface imaging device 3 is connected to at least one angle adjusting device 8 and adjusts an inclination angle of the mirror surface imaging device 3 through the angle adjusting device 8. By adjusting the length of the angle adjusting device 8, the mirror surface imaging device 3 rotates, and the angle between the mirror surface imaging device 3 and the object platform 4 is changed. Meanwhile, the components of the article information acquiring apparatus are designed and installed with consideration of not affecting the field of view of the scanning apparatus 1 and not blocking the reflected image of the mirror imaging apparatus 3.
Specifically, as shown in fig. 1, 2, 7 and 8, in the present embodiment, the back surface of each mirror imaging device 3 is connected to the mounting frame 7 through two angle adjusting devices 8. The recliner 8 comprises a first connector 81, a screw rod 82 and a second connector 83. One end of the first connecting piece 81 is connected with the mirror surface imaging device 3, and the other end of the first connecting piece 81 is provided with a thread; one end of the second connecting piece 83 is connected with the mounting rack 7, and the other end of the second connecting piece 83 is provided with threads; both ends of the screw rod 82 are provided with screw holes 821, and the screw end of the first connector 81 and the screw end of the second connector 83 are inserted into the screw holes 821 of both ends of the screw rod 82, respectively. When the screw rod 82 is screwed in one direction, the first connecting piece 81 and the second connecting piece 83 move towards the screw rod 82 at the same time, so that the length of the angle adjusting device 8 is shortened, and the included angle between the mirror imaging device 3 and the object platform 4 is reduced; when the screw rod 82 is screwed in the other direction, the first connecting member 81 and the second connecting member 83 move away from the screw rod 82 at the same time, so that the length of the angle adjusting device 8 is increased, and the included angle between the mirror imaging device 3 and the object platform 4 is increased.
Further, as shown in fig. 1 and fig. 2, in this embodiment, the article information acquiring device further includes a lifting device 5, the lifting device 5 is connected to the loading platform 4, and the lifting device 5 is configured to drive the loading platform 4 to move up and down.
Specifically, in the present embodiment, the lifting device 5 is a rodless cylinder, and includes a driving portion 51 and a slide rail 52, the driving portion 51 can slide along the slide rail 52, and the loading platform 4 is connected to the driving portion 51. The number of the lifting devices 5 is two, and the stage 4 is connected to the driving portions 51 of the two lifting devices 5 at the same time. Of course, in other embodiments, the lifting device 5 may also be a rack and pinion, a ball screw, or the like, and is not limited herein.
Further, as shown in fig. 1 and fig. 2, in this embodiment, the article information acquiring apparatus further includes two guiding devices 9, the object platform 4 is connected to the two guiding devices 9 at the same time, and the guiding devices 9 are used for preventing the moving path of the object platform 4 from being shifted. The guiding device 9 can be a linear guide rail slide block module or the like.
Further, as shown in fig. 1 and fig. 2, in the present embodiment, the article information acquiring device further includes a pushing device 6, the pushing device 6 is located at one side of the loading platform 4, and the pushing device 6 is used for pushing the article 2 on the loading platform 4 away from the loading platform 4 after acquiring the information 21 on the surfaces of the article 2.
Specifically, in the present embodiment, the pushing device 6 includes an air cylinder 61 and a pushing plate 62, the pushing plate 62 is connected to the air cylinder 61, and the air cylinder 61 can drive the pushing plate 62 to extend or retract outwards, so that the pushing plate 62 can push away the article 2 on the loading platform 4. Of course, in other embodiments, the driving component of the pushing device 6 may also be a rodless cylinder, an oil cylinder, a motor, etc., and is not limited herein.
Further, as shown in fig. 9 to 11, in the present embodiment, two industrial robots, a first industrial robot 11 and a second industrial robot 12, are further provided in the vicinity of the article information acquiring device. The end of the first industrial robot 11 is provided with a sucker component 111 for sucking the article 2, the end of the second industrial robot 12 is provided with a tray 121 for containing the article 2, and a goods frame 10 for temporarily storing the article 2 is also arranged near the first industrial robot 11. Of course, the first industrial robot 11 and the second industrial robot 12 may also be other automated devices to perform gripping and handling of the article 2.
Specifically, the working process of the embodiment of the invention is as follows:
1. as shown in fig. 9, when the object 2 is placed on the loading platform 4 for the first time to scan the object 2, the pushing device 6 is in the retracted state, the loading platform 4 is driven by the lifting device 5 to be lifted, and the first industrial robot 11 places the object 2 sucked from the cargo frame 10 on the transparent loading platform 4; after the article 2 is placed, the carrying platform 4 moves downwards under the driving of the lifting device 5;
2. as shown in fig. 10, when the loading platform 4 is lowered to a suitable height, the loading platform 4 stops moving, and at this time, the angle of each mirror imaging device 3 is adjusted to a suitable position by the angle adjusting device 8, the four mirror imaging devices 3 reflect the images of each surface of the article 2 to the same direction facing the scanning device 1, and the scanning device 1 simultaneously scans or photographs the images of the six surfaces of the article 2 and obtains the required information 21; while the first industrial robot 11 continues to suck up further articles 2;
3. as shown in fig. 11, after the information of the article 2 is obtained, the carrying platform 4 is driven by the lifting device 5 to rise again, the pushing device 6 pushes the article 2 on the carrying platform 4 out onto the tray 121 of the second industrial robot 12, and the second industrial robot 12 carries the article 2 with the identified information to other positions; at the same time the first industrial robot 11 is ready to place the sucked second article 2 on the carrier platform 4;
4. after retraction of the ejector 6, the first industrial robot 11 places the second article 2 on the carrier platform 4 for information acquisition. So circulate, first industrial robot 11, article information acquisition device and second industrial robot 12 can carry out absorption, information acquisition and the handling work of article 2 respectively in step to improve work efficiency.
The embodiment of the invention also provides an article information acquisition method, which comprises the following steps:
placing an article 2 on a loading platform 4 and arranging a scanning device 1 above the article 2;
a plurality of mirror imaging devices 3 are provided around the article 2, and a plurality of surfaces of the article 2 are developed in the same direction toward the scanning device 1 by mirror reflection imaging by the plurality of mirror imaging devices 3;
a plurality of surfaces of the article 2 are scanned simultaneously with the scanning device 1 to acquire information 21 on the plurality of surfaces of the article 2 at once.
Further, the item information acquisition method further includes:
after acquiring the information 21 on the plurality of surfaces of the article 2, the information 21 on the plurality of surfaces of the article 2 is corrected.
Specifically, the mirror image is symmetrical to the image of the actual surface of the article 2, the scanning device 1 obtains the mirror image of each surface of the article 2, and in order to read the required information quickly and correctly, the system software can correct the mirrored image, including mirror image information correction, imaging angle correction and the like.
Further, the item information acquisition method further includes:
after acquiring the information 21 on the multiple surfaces of the article 2, driving the carrying platform 4 to move upwards by using the lifting device 5, and pushing the article 2 on the carrying platform 4 away from the carrying platform 4 by using the pushing device 6;
the ejector 6 is retracted and the next item 2 is placed on the carrier platform 4;
the lifting device 5 drives the loading platform 4 to move downwards;
the scanning device 1 is used to scan multiple surfaces of the next item 2 simultaneously to obtain information 21 on multiple surfaces of the next item 2 at once.
According to the article information acquisition device provided by the embodiment of the invention, the plurality of mirror surface imaging devices 3 are utilized to spread the plurality of surfaces of the article 2 in the same direction towards the scanning device 1 through mirror surface reflection imaging, so that the scanning device 1 can simultaneously scan the plurality of surfaces of the article 2 to acquire the information 21 on the plurality of surfaces of the article 2 at one time, the information acquisition efficiency is improved, the labor intensity of workers is reduced, and meanwhile, the labor cost is favorably reduced. In addition, the embodiment of the invention can quickly complete the scanning work by only one scanning device 1, and compared with the mode that a plurality of scanning devices are adopted to simultaneously scan all surfaces of an article in the prior art, the equipment cost is reduced. The invention can be widely applied to logistics industry, warehousing industry or other industries with similar functional requirements.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. An article information acquisition apparatus for acquiring information (21) on a plurality of surfaces of an article (2), characterized in that the article information acquisition apparatus comprises a scanning apparatus (1) and a plurality of mirror imaging apparatuses (3), the plurality of mirror imaging apparatuses (3) being disposed around the article (2), the plurality of mirror imaging apparatuses (3) being configured to spread the plurality of surfaces of the article (2) in the same direction toward the scanning apparatus (1) by mirror reflection imaging, so that the scanning apparatus (1) can simultaneously scan the plurality of surfaces of the article (2) to acquire the information (21) on the plurality of surfaces of the article (2) at a time.
2. The article information acquiring apparatus according to claim 1, further comprising a transparent object stage (4), wherein the article (2) is placed on the object stage (4), the scanning device (1) is disposed above the object stage (4), the plurality of mirror imaging devices (3) are distributed around the object stage (4), and a bottom end of each mirror imaging device (3) is inclined toward the object stage (4) compared to a top end of each mirror imaging device (3).
3. The article information acquiring apparatus according to claim 2, wherein the article (2) has six surfaces including a top surface (a), a bottom surface (F), and four side surfaces (B, C, D, E), the plurality of mirror imaging devices (3) is four in number, the four mirror imaging devices (3) are respectively disposed corresponding to the four side surfaces (B, C, D, E) of the article (2), the four mirror imaging devices (3) include a first mirror imaging device (31), a second mirror imaging device (32), a third mirror imaging device (33), and a fourth mirror imaging device (34), the first mirror imaging device (31) is disposed opposite to the second mirror imaging device (32), the third mirror imaging device (33) is disposed opposite to the fourth mirror imaging device (34), each side surface (B, c, d) is, C. D, E) is subjected to mirror reflection imaging by the mirror imaging device (3) provided corresponding to the side surface, and the bottom surface (F) is subjected to mirror reflection imaging twice by the first mirror imaging device (31) and the second mirror imaging device (32) in this order.
4. The article information acquiring apparatus according to claim 3, wherein a top end of the first mirror imaging device (31) and a top end of the second mirror imaging device (32) are both higher than or flush with a top surface (A) of the article (2), a bottom end of the first mirror imaging device (31) and a bottom end of the second mirror imaging device (32) each extend to below the loading platform (4), and a vertical projection of the article (2) falls on the first mirror imaging device (31), so that a bottom surface (F) of the article (2) is reflected by the first mirror imaging device (31) to the second mirror imaging device (32) and then by the second mirror imaging device (32) in a direction toward the scanning device (1).
5. The article information acquiring apparatus according to claim 3, wherein a top end of said third mirror imaging means (33) and a top end of said fourth mirror imaging means (34) are both higher than or flush with a top surface (a) of said article (2), and a bottom end of said third mirror imaging means (33) and a bottom end of said fourth mirror imaging means (34) are both lower than or flush with a bottom surface (F) of said article (2).
6. The article information acquiring apparatus according to claim 2, further comprising a lifting device (5), wherein the lifting device (5) is connected to the carrying platform (4), and the lifting device (5) is configured to drive the carrying platform (4) to move up and down.
7. The article information acquisition apparatus according to claim 2, wherein said article information acquisition apparatus further comprises a mounting frame (7) and a plurality of angle adjustment means (8), said scanning means (1), said plurality of mirror image forming means (3) and said plurality of angle adjustment means (8) are provided on said mounting frame (7), each mirror image forming means (3) is connected to at least one of said angle adjustment means (8) and adjusts an inclination angle of said mirror image forming means (3) by said angle adjustment means (8).
8. An article information acquisition method characterized by comprising:
placing an article (2) on a loading platform (4) and arranging a scanning device (1) above the article (2);
-arranging a plurality of mirror imaging means (3) around the object (2), by means of which mirror imaging means (3) a plurality of surfaces of the object (2) are spread out in the same direction towards the scanning device (1) by means of mirror reflection imaging;
simultaneously scanning a plurality of surfaces of the article (2) with the scanning device (1) to acquire information (21) on the plurality of surfaces of the article (2) at one time.
9. The item information acquisition method according to claim 8, further comprising:
after acquiring the information (21) on the surfaces of the object (2), driving the loading platform (4) to move upwards by using a lifting device (5), and pushing the object (2) on the loading platform (4) away from the loading platform (4) by using a pushing device (6);
the pushing-out device (6) retracts and places the next article (2) on the loading platform (4);
the lifting device (5) drives the carrying platform (4) to move downwards;
simultaneously scanning a plurality of surfaces of the next item (2) with the scanning device (1) to acquire information (21) on a plurality of surfaces of the next item (2) at once.
10. The item information acquisition method according to claim 8, further comprising:
after acquiring the information (21) on the plurality of surfaces of the article (2), correcting the information (21) of the plurality of surfaces of the article (2).
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