CN104787557A - Packaging bag two-dimension code automatic identifying conveyor belt for agricultural product tracing platform - Google Patents
Packaging bag two-dimension code automatic identifying conveyor belt for agricultural product tracing platform Download PDFInfo
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- CN104787557A CN104787557A CN201510077956.6A CN201510077956A CN104787557A CN 104787557 A CN104787557 A CN 104787557A CN 201510077956 A CN201510077956 A CN 201510077956A CN 104787557 A CN104787557 A CN 104787557A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
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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
- G06K7/1408—Methods for optical code recognition the method being specifically adapted for the type of code
- G06K7/1417—2D bar codes
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Abstract
The invention relates to a packaging bag two-dimension code automatic identifying conveyor belt for an agricultural product tracing platform. Compared with the prior art, the packaging bag two-dimension code automatic identifying conveyor belt overcomes the defect that a two-dimension code identifying device cannot be applied to an agricultural product line. The packaging bag two-dimension code automatic identifying conveyor belt comprises a conveyor belt body A (4), a conveyor belt body B (5) and a conveyor belt body C (6) which are sequentially and horizontally connected. A pre-adjusting assembly (1) is installed above the conveyor belt body A (4), a code scanning assembly (2) is installed above the conveyor belt body B (5), and a removing unit assembly (3) is installed at the side of the conveyor belt body C (6). According to the packaging bag two-dimension code automatic identifying conveyor belt, an original production line structure does not need to be changed, the hardware device investment is reduced to the maximum degree, and the two-dimension code identifying speed and the success rate are high.
Description
Technical field
The present invention relates to far products to trace to the source platform technology field, a kind ofly specifically automatically identify transport tape for the trace to the source packaging bag Quick Response Code of platform of far products.
Background technology
2-dimensional bar code(two-dimensional bar) be on the basis of traditional one-dimensional bar code, increase One-Dimensional Extended go out the two-dimensional bar code that can store more information, use chequered with black and white figure to represent binary data under normal circumstances, can to extract after being scanned by relevant device in figure the data symbol that stores and information.General two-dimensional bar is more than one-dimensional bar code " fault tolerant mechanism " and " locating point ", make when two-dimensional bar tarnish or destroy cannot identification whole pattern, also can resolve data symbol and the information of the storage on two-dimensional bar exactly.
The identification equipment of Quick Response Code is according to the difference of mode of operation, and be mainly divided into two kinds, one is hand-held, and another kind is fixed type.Handheld two-dimensional code identification equipment refers to the bar code scan rifle that can scan Quick Response Code; And fixed type Quick Response Code identification equipment refers to the two-dimensional code reader being placed on fixing place.Handheld two-dimensional code identification equipment needs manually to add operation, going out in the larger chemical fertilizer traceability system of warehouse-in batch, the identification of Quick Response Code be one continuously, the work of in enormous quantities, high duplication, in order to reduce labor cost, improve recognition efficiency, generally get based on fixed type identification equipment and read Quick Response Code.
Current Chinese agriculture regulation technique falls behind, fake and forged seed is cheated the farmers, evil farming part remains incessant after repeated prohibition, the national resources that cost consumption of cracking down on counterfeit goods high is on the one hand a large amount of, the interests of the vast farmers that has been on the other hand heavy damage, so more and more higher to the cry of the appearance of agricultural product quality traceability system.Some producers propose to print additional Quick Response Code in the packaging bag of far products, and user then can be directly acquainted with the source situation of far products according to Quick Response Code.But find in actual applications, packaging bag prints additional Quick Response Code, because printing technology problem occurs that Quick Response Code is unclear sometimes, successful situation cannot be scanned.This carries out actv. inspection and identification to Quick Response Code with regard to needs in the examination and test of products, the fixed type Quick Response Code identification equipment generally applied on the market now, and all can not be applied in far products well and trace to the source in platform, it exists following shortcoming:
1, success ratio is low, far products trace to the source platform special applications scene under, because packaging bag profile is changeable and the illumination of scene of tracing to the source is uncertain, there is uneven illumination and geometric distortion distortion in the bar code image in packaging bag, causes existing general fixed type Quick Response Code identification equipment to be decoded into power low;
2, speed is low, when far products goes out to put peak in storage, because inquiry is too intensive, comparatively large to the pressure of network and server, adds the deficiency of existing Quick Response Code recognition technology, causes existing general fixed type Quick Response Code identification equipment recognition speed lower.
3, customize cost high, poor universality, in far products production firm, most of enterprise has than the more complete manufacturing line without function of tracing to the source, and this manufacturing line will be ripe.Existing Versatile two-dimension code identification equipment, cannot directly apply to the far products manufacturing line of enterprise on the market, and again must plan whole far products manufacturing line, hardware input cost is high.
Summary of the invention
The object of the invention is cannot be applied to the defect of far products manufacturing line to solve Quick Response Code identification equipment in prior art, providing a kind of and automatically identifying that transport tape solves the problems referred to above for the trace to the source packaging bag Quick Response Code of platform of far products.
To achieve these goals, technical scheme of the present invention is as follows:
A kind ofly automatically identify transport tape for the trace to the source packaging bag Quick Response Code of platform of far products, comprise transmission belt A, transmission belt B and transmission belt C that level successively connects, the top of described transmission belt A is provided with presetting assembly, the top of transmission belt B is provided with barcode scanning assembly, and the sidepiece of transmission belt C is provided with culling unit assembly.
Described presetting assembly comprises is located at being down flat assembly and being located at the leveling assembly of transmission belt A rear end of transmission belt A front end, and the both sides of transmission belt A are installed with left support bar and right support bar respectively,
The described assembly that is down flat comprises adjustable pilot bar assembly and elastic guide wheel assembly, the pilot bar bracing frame of adjustable pilot bar assembly is arranged on left support bar, pilot bar bracing frame is provided with pilot bar and pilot bar is positioned at the top of transmission belt A, the track adjusting wheel bracing frame of elastic guide wheel assembly is arranged on right support bar, on track adjusting wheel bracing frame, elasticity is provided with track adjusting wheel and track adjusting wheel is positioned at the top of transmission belt A, and track adjusting wheel and pilot bar are formed and to misplace and the straight-line distance of track adjusting wheel and pilot bar is less than the maximum width of packaging bag;
Described leveling assembly involving vibrations motor and the vibration side's rod be connected with vibrating motor, the side's of vibration rod to be arranged on right support bar and to be positioned at the below of transmission belt A.
Described barcode scanning assembly comprises the CCD camera group be fixedly installed in above transmission belt B, and the control end of CCD camera group is connected with barcode scanning controller, and the data transmission terminal of CCD camera group is connected with inquiry control desk.
Described culling unit assembly comprises the support platform being positioned at transmission belt C side, the height of support platform is identical with transmission belt C, support platform is provided with electric pushrod, the control end of electric pushrod is connected with barcode scanning controller, the mouth of electric pushrod is provided with and rejects plate and reject plate towards transmission belt C.
Also comprise the guide rail be arranged in support platform, guide rail is provided with accessory plate, accessory plate and rejecting plate are provided with linkage board jointly.
Described levelling units also comprises the pressing rod be arranged on right support bar and supports, flatten in rod support and belt pressing rod is installed, belt flattens rod and is positioned at the top of transmission belt A and parallels with transmission belt A, and belt flattens the maximum width that vertical distance that is excellent and transmission belt A is less than packaging bag.
Described barcode scanning controller comprises dsp processor and FPGA module, dsp processor is connected with UART and PHY chip respectively, CCD camera group comprises CCS camera lens and CCD image-forming module, CCS camera lens is connected with FPGA module by CCD image-forming module, FPGA module is connected with dsp processor, and dsp processor is connected with inquiry control desk.
beneficial effect
Of the present inventionly a kind ofly automatically identify transport tape for the trace to the source packaging bag Quick Response Code of platform of far products, compared with prior art without the need to changing original manufacturing line structure, farthest reduce hardware device and drop into, Quick Response Code recognition speed is fast, success ratio is high.By the design of presetting assembly, the present invention directly can be connected with original far products manufacturing line and use.By the decoding process of FPGA module pretreatment and dsp processor, considerably reduce the pressure of back-end server, improve recognition speed to greatest extent.By the design of culling unit assembly, avoid the error that artificial congnition detects, can directly the packaging bag of None-identified Quick Response Code be rejected.Have the advantages that structure is simple, reliability is high.
Accompanying drawing explanation
Fig. 1 is structure birds-eye view of the present invention;
Fig. 2 is structure front elevation of the present invention;
Fig. 3 is the fundamental diagram of CCD camera group in the present invention;
Fig. 4 is the circuit principle structure figure that in the present invention, barcode scanning controls;
Fig. 5 is control method sequential flowchart of the present invention;
Wherein, the presetting assembly of 1-, 2-barcode scanning assembly, 3-culling unit assembly, 4-transmission belt A, 5-transmission belt B, 6-transmission belt C, 7-packaging bag, 11-vibrating motor, 12-elastic guide is taken turns, 13-pilot bar, 14-track adjusting wheel bracing frame, 15-track adjusting wheel, the 17-side of vibration rod, 21-CCD phase unit, 22-barcode scanning controller, 23-inquires about control desk, 31-support platform, 32-electric pushrod, 33-rejects plate, 34-guide rail, 35-accessory plate, 36-linkage board, 41-left support bar, 42-right support bar, 43-flattens rod and supports, 44-belt flattens rod, 51-DSP treater, 52-FPGA module, 53-CCS camera lens, 54-CCD image-forming module, 55-UART, 56-PHY chip.
Detailed description of the invention
For making to have a better understanding and awareness architectural feature of the present invention and effect of reaching, coordinating detailed description in order to preferred embodiment and accompanying drawing, being described as follows:
As shown in Figure 2, of the present inventionly a kind ofly automatically identify transport tape for the trace to the source packaging bag Quick Response Code of platform of far products, comprise transmission belt A4, transmission belt B5 and transmission belt C6 that level successively connects, transmission belt A4, transmission belt B5 and transmission belt C6 are widely used manufacturing line transmission belt in prior art, transmission belt A4 connects with transmission belt B5, and transmission belt B5 connects with transmission belt C6.The packaging bag that far products is housed is complete from package test manufacturing line, transfers to transmission belt A4 through manufacturing line, and transmission belt A4 reaches transmission belt C6 by transmission belt B5 again, completes Quick Response Code test for identification process.
As shown in Figure 1, the top of transmission belt A4 is provided with presetting assembly 1.Presetting assembly 1, for carrying out the preset adjustment of position to the packaging bag 7 that far products is housed, because farming product are as seed, chemical fertilizer, rice etc., is not all fixing shaping in packaging bag, and this packaging bag 7 that result also in Quick Response Code exists the situation of distortion, distortion.Quick Response Code, when distortion, distortion, is difficult to be successfully scanned, and therefore gives adjustment smooth packaging bag 7 at this by presetting assembly 1, is convenient to barcode scanning assembly 2 and scans.Presetting assembly 1 comprises is located at being down flat assembly and being located at the leveling assembly of transmission belt A4 rear end of transmission belt A4 front end, and packaging bag 7 was first fallen through being down flat assembly by packaging bag 7 on transmission belt A4, then flattened packaging bag 7 through leveling assembly.The both sides of transmission belt A4 are installed with left support bar 41 and right support bar 42 respectively, and left support bar 41 and right support bar 42 also can be directly installed on ground, are positioned at the both sides of transmission belt A4, for leveling assembly and the installation being down flat assembly provide support.
Be down flat assembly and comprise adjustable pilot bar assembly and elastic guide wheel assembly, adjustable pilot bar assembly is arranged on left support bar 41, elastic guide wheel assembly is arranged on right support bar 42, both are arranged on the both sides of transmission belt A4 respectively, thus the operation of falling realized packaging bag of can working in coordination.The pilot bar bracing frame 12 of adjustable pilot bar assembly is erect and is arranged on left support bar 41, pilot bar bracing frame 12 is provided with pilot bar 13 and pilot bar 13 is positioned at the top of transmission belt A4.The track adjusting wheel bracing frame 14 of elastic guide wheel assembly is erect and is arranged on right support bar 42, on track adjusting wheel bracing frame 14, elasticity is provided with track adjusting wheel 15 and track adjusting wheel 15 is positioned at the top of transmission belt A4, flexible support between track adjusting wheel 15 and track adjusting wheel bracing frame 14, namely track adjusting wheel 15 with track adjusting wheel bracing frame 14 for round dot carries out elastomeric motion.Track adjusting wheel 15 and both pilot bars 13 are formed and misplace, and both are not on a perpendicular line, and track adjusting wheel 15 is less than the maximum width of packaging bag with the straight-line distance of pilot bar 13.When the packaging bag that far products is housed vertically arrives the front end of transmission belt A4, packaging bag, under the drive of transmission belt A4, is moved along pilot bar 13 toward track adjusting wheel 15 direction.When moving to track adjusting wheel 15 place, because track adjusting wheel 15 and the straight-line distance of pilot bar 13 are less than the maximum width of packaging bag, therefore track adjusting wheel 15 past retrude under the squeezing of packaging bag; And when packaging bag departs from the supporting guide of pilot bar 13 completely, track adjusting wheel 15 return under the spring-force driven dual of track adjusting wheel bracing frame 14 again, pushes over packaging bag on transmission belt A4, complete the work of being down flat.
Leveling assembly involving vibrations motor 11 and the vibration side's rod 17 be connected with vibrating motor 11, vibrating motor 11 works, and vibration side's rod 17 can be driven to vibrate.The side's of vibration rod 17 is arranged on right support bar 42, forms supporting and location.The side's of vibration rod 17 is positioned at the below of transmission belt A4, then may be driven the vibration of transmission belt A4 by the vibration of the side's of vibration rod 17.In order to ensure good leveling effect, the quantity of the side's of vibration rod 17 is preferably 4.Equally as shown in Figure 2, can also design one and flatten rod, on right support bar 42, installation pressing is excellent supports 43, flattens in excellent support 43 and is provided with belt pressing rod 44.Belt flattens rod 44 and is positioned at the top of transmission belt A4 and parallels with transmission belt A4, and belt pressing rod 44 and the vertical distance of transmission belt A4 are less than the maximum width of packaging bag.Belt flattens rod 44 for when packaging bag arrives leveling assembly, flattens, be used in combination with vibration side's rod 17 top of packaging bag.When packaging bag is from the arrival rear end, front end of transmission belt A4, the side's of vibration rod 17 drives transmission belt A4 to vibrate, thus drives packaging bag vibration, and the in-built small particle such as seed, chemical fertilizer, corn of packaging bag flattens gradually under the effect of vibration.Belt flattens rod 44 and applies pressing force on the top of packaging bag to packaging bag simultaneously, under the effect of vibration, reaches and better flattens effect.
Packaging bag on transmission belt A4 through being down flat with screed operation after, packaging bag is comparatively smooth, now can carry out Quick Response Code scanning operation.The top of transmission belt B5 is provided with barcode scanning assembly 2, and barcode scanning assembly 2 comprises the CCD camera group 21 be fixedly installed in above transmission belt B5.As shown in Figure 3, CCD camera group 21 is multiple stage integration CCD smart camera, and when packaging bag 7 arrives below CCD camera group 21, multiple stage integration CCD smart camera carries out reading collection to the Quick Response Code in packaging bag 7.The control end of CCD camera group 21 is connected with barcode scanning controller 22, and barcode scanning controller 22 controls the work of CCD camera group 21, and can know the mode of operation of CCD camera group 21.The data transmission terminal of CCD camera group 21 is connected with inquiry control desk 23, is sent to inquiry control desk 23 by gathering the data message successfully.
Because the kinematic velocity of transmission belt B5 is very fast, and when scanning by traditional scan pattern, identifying is comparatively slow, is difficult to be applied in actual production.As shown in Figure 4, barcode scanning controller 22 can comprise dsp processor 51 and FPGA module 52, and FPGA module 52 is logical sequence management and image pre-processing module, and dsp processor 51 is High Performance multi-core DSP treater, and model can be TMS320DM6446.Dsp processor 51 is connected with respectively UART55 and PHY chip 56, UART55 and PHY chip 56 and is respectively used to external data transmission.CCD camera group 21 comprises CCS camera lens 53 and CCD image-forming module 54, CCS camera lens 53 is connected with FPGA module 52 by CCD image-forming module 54, and FPGA module 52 is connected with dsp processor 51, and dsp processor 51 is connected with inquiry control desk 23.The bar code image that CCD image-forming module 54 gathers carries out pretreatment through FPGA module 52 and after analyzing, then imports DSP storage space.Decoding process is carried out in dsp processor 51, it is transformed into digitized signal according to the information such as pixel distribution, brightness, vision system is carried out various computing to these signals and is carried out decoding to the feature extracting Quick Response Code on fertilizer packaging bag, finally the result after decoding process is sent to inquiry control desk 23 to show again, thus improve process and speed of response.
In Quick Response Code identifying, if scanning is correct, whether sale of can dispatching from the factory, if scanning mal, needing manually to rescan or check Quick Response Code wrong, therefore needing to pick out not scanning successful packaging bag.The sidepiece of transmission belt C6 is provided with culling unit assembly 3, and culling unit assembly 3 comprises the support platform 31 being positioned at transmission belt C6 side, and the height of support platform 31 is identical with transmission belt C6.Support platform 31 is provided with electric pushrod 32, the height of electric pushrod 32 is identical at the height of transmission belt C6 with packaging bag.The control end of electric pushrod 32 is connected with barcode scanning controller 22, can be controlled the work of electric pushrod 32 by barcode scanning controller 22.The mouth of electric pushrod 32 is provided with and rejects plate 33, reject plate 33 and use for promoting packaging bag, reject plate 33 towards transmission belt C6, namely corresponding with the packaging bag position of transmission belt C6.In practical application, if the preponderance of packaging bag or volume are comparatively large, depend the situation that transmission belt C6 may appear packaging bag cannot being picked out in the promotion of rejecting plate 33 alone.Therefore at support platform 31 upper mounting rail 34, guide rail 34 can also be provided with accessory plate 35, accessory plate 35 and rejecting plate 33 are provided with linkage board 36 jointly.When operation rejected by needs, under the application force of electric pushrod 32, accessory plate 35 and rejecting plate 33 drive linkage board 36 to promote packaging bag jointly, and transmission belt C6 is picked out in packaging bag under the promotion of linkage board 36.
As shown in Figure 5, automatically identify the control method of transport tape based on packaging bag Quick Response Code, comprise the following steps:
The first step, packaging bag preliminary finish.Inquiry control desk 23 controls transfer belt A 4 works, and upright packaging bag, under the drive of transmission belt A4, was fallen on transmission belt A4 through being down flat assembly by packaging bag.Vibration leveling process is carried out again through the 17 pairs of packaging bags of the vibration side of leveling assembly rod.Packaging bag has now been poured on transmission belt A4, and packaging bag surface is more smooth, is applicable to carrying out scanning operation.
Second step, Quick Response Code scans.Barcode scanning controller 22 controls CCD camera group 21 pairs of packaging bag Quick Response Codes and scans, and scanning mode is returned to barcode scanning controller 22, scanning result is sent to inquiry control desk 23.Its concrete steps are as follows:
(1) Quick Response Code in the 53 pairs of packaging bags of CCS camera lens carries out image acquisition and reaches CCD image-forming module 54.
(2) graphicinformation is sent to FPGA module 52 by CCD image-forming module 54.
(3) FPGA module 52 carries out pretreatment and analysis, and reaches dsp processor 51.
(4) 2 D code information is transformed into numerical information by dsp processor 51, and carries out decoding to the characteristic information of Quick Response Code, decode results is reached inquiry control desk 23.
3rd step, scanning mode judges.Barcode scanning controller 22 judges within the certain hour cycle whether CCD camera group 21 scans successfully; If scan successfully, result is sent to inquiry control desk 23 by barcode scanning controller 22.If unsuccessful, then trigger culling unit assembly 3, prepare this packaging bag to pick out from transmission belt C6.
4th step, packaging bag is rejected.In second step, the object that scanning mode returns to barcode scanning controller 22 judges current whether scanning successfully, for next step rejecting is prepared.Electric pushrod 32 accepts the control information from barcode scanning controller 22, drives rejecting plate 33 to move, packaging bag is released from transmission belt C6, thus complete whole test for identification process.
More than show and describe groundwork of the present invention, principal character and advantage of the present invention.The technical personnel of the industry should be understood; the present invention is not restricted to the described embodiments; the just principle of the present invention described in above-described embodiment and specification sheets; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall in claimed scope of the present invention.The protection domain of application claims is defined by appending claims and equivalent thereof.
Claims (7)
1. one kind identifies transport tape automatically for the trace to the source packaging bag Quick Response Code of platform of far products, comprise the transmission belt A(4 that level successively connects), transmission belt B(5) and transmission belt C(6), it is characterized in that: described transmission belt A(4) top presetting assembly (1) is installed, transmission belt B(5) top barcode scanning assembly (2) is installed, transmission belt C(6) sidepiece culling unit assembly (3) is installed.
2. according to claim 1ly a kind ofly automatically identify transport tape for the trace to the source packaging bag Quick Response Code of platform of far products, it is characterized in that: described presetting assembly (1) comprises is located at transmission belt A(4) being down flat assembly and being located at transmission belt A(4 of front end) leveling assembly of rear end, transmission belt A(4) both sides be installed with left support bar (41) and right support bar (42) respectively;
The described assembly that is down flat comprises adjustable pilot bar assembly and elastic guide wheel assembly, the pilot bar bracing frame (12) of adjustable pilot bar assembly is arranged on left support bar (41), pilot bar bracing frame (12) is provided with pilot bar (13) and pilot bar (13) is positioned at transmission belt A(4) top, the track adjusting wheel bracing frame (14) of elastic guide wheel assembly is arranged on right support bar (42), the upper elasticity of track adjusting wheel bracing frame (14) is provided with track adjusting wheel (15) and track adjusting wheel (15) is positioned at transmission belt A(4) top, track adjusting wheel (15) and pilot bar (13) both is formed and to misplace and the straight-line distance of track adjusting wheel (15) and pilot bar (13) is less than the maximum width of packaging bag,
Described leveling assembly involving vibrations motor (11) and the vibration side's rod (17) be connected with vibrating motor (11), it is upper and be positioned at transmission belt A(4 that the side's of vibration rod (17) is arranged on right support bar (42)) below.
3. according to claim 1ly a kind ofly automatically identify transport tape for the trace to the source packaging bag Quick Response Code of platform of far products, it is characterized in that: described barcode scanning assembly (2) comprise be fixedly installed in transmission belt B(5) top CCD camera group (21), the control end of CCD camera group (21) is connected with barcode scanning controller (22), and the data transmission terminal of CCD camera group (21) is connected with inquiry control desk (23).
4. a kind of according to claim 1 and 3 identifies transport tape automatically for the trace to the source packaging bag Quick Response Code of platform of far products, it is characterized in that: described culling unit assembly (3) comprise be positioned at transmission belt C(6) other support platform (31), height and the transmission belt C(6 of support platform (31)) identical, support platform (31) is provided with electric pushrod (32), the control end of electric pushrod (32) is connected with barcode scanning controller (22), the mouth of electric pushrod (32) is provided with and rejects plate (33) and reject plate (33) towards transmission belt C(6).
5. according to claim 4ly a kind ofly automatically identify transport tape for the trace to the source packaging bag Quick Response Code of platform of far products, it is characterized in that: also comprise the guide rail (34) be arranged in support platform (31), guide rail (34) is provided with accessory plate (35), accessory plate (35) and rejecting plate (33) are provided with linkage board (36) jointly.
6. according to claim 2ly a kind ofly automatically identify transport tape for the trace to the source packaging bag Quick Response Code of platform of far products, it is characterized in that: described levelling units also comprises the pressing rod be arranged on right support bar (42) and supports (43), flatten on rod support (43) and belt pressing rod (44) is installed, belt flattens rod (44) and is positioned at transmission belt A(4) top and with transmission belt A(4) parallel, belt flattens rod (44) and transmission belt A(4) vertical distance be less than the maximum width of packaging bag.
7. according to claim 3ly a kind ofly automatically identify transport tape for the trace to the source packaging bag Quick Response Code of platform of far products, it is characterized in that: described barcode scanning controller (22) comprises dsp processor (51) and FPGA module (52), (51) are connected with UART(55 to dsp processor respectively) and PHY chip (56), CCD camera group (21) comprises CCS camera lens (53) and CCD image-forming module (54), CCS camera lens (53) is connected with FPGA module (52) by CCD image-forming module (54), FPGA module (52) is connected with dsp processor (51), dsp processor (51) is connected with inquiry control desk (23).
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Cited By (5)
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| CN105151754A (en) * | 2015-09-02 | 2015-12-16 | 史洪扬 | Six-surface code scanning machine |
| CN106364874A (en) * | 2016-11-10 | 2017-02-01 | 苏州亨达尔工业材料有限公司 | Decorative plate conveying device with automatic elimination function |
| CN107138398A (en) * | 2017-06-27 | 2017-09-08 | 南京农业大学 | Retrospective device is automatically separated based on the trace to the source grain of particle of two-dimensional bar code |
| CN107403121A (en) * | 2017-07-05 | 2017-11-28 | 中国科学院合肥物质科学研究院 | A kind of quick barcode scanning device of agricultural material product |
| CN112131897A (en) * | 2020-09-16 | 2020-12-25 | 温州啃途电子科技有限公司 | Information reader capable of automatically flattening packaging noodles and facilitating reading |
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| CN107138398A (en) * | 2017-06-27 | 2017-09-08 | 南京农业大学 | Retrospective device is automatically separated based on the trace to the source grain of particle of two-dimensional bar code |
| CN107403121A (en) * | 2017-07-05 | 2017-11-28 | 中国科学院合肥物质科学研究院 | A kind of quick barcode scanning device of agricultural material product |
| CN112131897A (en) * | 2020-09-16 | 2020-12-25 | 温州啃途电子科技有限公司 | Information reader capable of automatically flattening packaging noodles and facilitating reading |
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