CN117443741B - Intelligent express sorting device and sorting method thereof - Google Patents
Intelligent express sorting device and sorting method thereof Download PDFInfo
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- CN117443741B CN117443741B CN202311779472.7A CN202311779472A CN117443741B CN 117443741 B CN117443741 B CN 117443741B CN 202311779472 A CN202311779472 A CN 202311779472A CN 117443741 B CN117443741 B CN 117443741B
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- 238000000034 method Methods 0.000 title claims abstract description 46
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 53
- 238000012545 processing Methods 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 30
- 239000007788 liquid Substances 0.000 claims description 27
- 238000005303 weighing Methods 0.000 claims description 21
- 238000009434 installation Methods 0.000 claims description 19
- 238000007599 discharging Methods 0.000 claims description 15
- 230000001954 sterilising effect Effects 0.000 claims description 14
- 238000009825 accumulation Methods 0.000 claims description 5
- 241000521257 Hydrops Species 0.000 claims description 4
- 206010030113 Oedema Diseases 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 3
- 238000003708 edge detection Methods 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 238000009499 grossing Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 11
- 230000008569 process Effects 0.000 description 10
- 230000007246 mechanism Effects 0.000 description 6
- 230000000249 desinfective effect Effects 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000036544 posture Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C3/00—Sorting according to destination
- B07C3/02—Apparatus characterised by the means used for distribution
- B07C3/08—Apparatus characterised by the means used for distribution using arrangements of conveyors
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/18—Liquid substances or solutions comprising solids or dissolved gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C3/00—Sorting according to destination
- B07C3/10—Apparatus characterised by the means used for detection ofthe destination
- B07C3/14—Apparatus characterised by the means used for detection ofthe destination using light-responsive detecting means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/16—Sorting according to weight
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/10—Waste collection, transportation, transfer or storage, e.g. segregated refuse collecting, electric or hybrid propulsion
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Sorting Of Articles (AREA)
Abstract
The invention provides an intelligent express sorting device and a sorting method thereof, belonging to the technical field of express sorting; including first mounting bracket and second mounting bracket, install the conveying subassembly of supplementary transport on the first mounting bracket, offered the conveyer trough on the second mounting bracket, the row material subassembly is installed to the equidistance in the conveyer trough, rotates between two row material subassemblies and is provided with the axis of rotation, and the high second mounting bracket of first mounting bracket is higher than installs the disinfect box between first mounting bracket and the second mounting bracket. Through setting up the disinfection case that inclines between first mounting bracket and second mounting bracket, utilize the principle of difference in height, when the express delivery article arrived disinfection case department, enable article whereabouts naturally, through the cooperation between the mounting tube of the supporting network that sets up on the disinfection case and supporting network bottom and the nozzle etc. on the mounting bracket, can carry out the omnidirectional to the express delivery and disinfect the processing in the course of the work, can avoid appearing the express delivery in the in-process that disinfects the circumstances such as can not the omnidirectional disinfect.
Description
Technical Field
The invention relates to the technical field of express sorting, in particular to an intelligent express sorting device and a sorting method thereof.
Background
The express delivery is also called express delivery or express delivery, namely a logistics enterprise rapidly and safely delivers files or packages entrusted by users from a sender to a receiver through an independent network of the logistics enterprise or in a joint cooperation mode, and along with development of the express delivery industry, the express delivery can be sorted and distinguished in the transportation process, and meanwhile, the express delivery is disinfected.
Publication number "CN115921311a" discloses a rotary express sorting machine, specifically comprising: the automatic sorting machine comprises a machine body, wherein a fixed groove is formed in the inner surface of the machine body, a rotating shaft is rotatably connected to the inner surface of the fixed groove, a conveying belt is connected to the outer surface of the rotating shaft in a transmission manner, a limiting table is connected to the outer surface of the fixed groove in a clamping manner, a driving mechanism is rotatably connected to the top of the limiting table, a fixed bin is fixedly connected to the outer surface of the machine body, and a sliding rod is fixedly connected to the inner surface of the fixed bin, and relates to the field of automatic sorting machines; the inside at equipment is provided with actuating mechanism, rotary mechanism and disinfection mechanism, has increased the structure that spin-dries to goods is fixed and the structure of disinfecting at the inside of rotary type letter sorting equipment, fills certain liquid, and sustainable disinfects the goods, does not need the manual work of spraying of staff to disinfect, and the below of letter sorting structure is provided with the brush head in addition, has the clearance effect to transmission channel, has wholly increased the functionality of equipment to and it is better to the protection effect of goods.
Above-mentioned rotatory express delivery sorting machine of retrieving, when disinfecting the express delivery, need article to rotate after reaching the assigned position to disinfect express delivery component etc. through disinfecting the mechanism, when disinfecting, need express delivery to stay in the position department that corresponds, influence the whole conveying efficiency of express delivery.
Therefore, the application provides an intelligent express sorting device and a sorting method thereof to meet requirements.
Disclosure of Invention
The invention aims to solve the technical problems that an intelligent express sorting device and a sorting method thereof are provided to solve the problems that when an existing rotary express sorting machine is used for sterilizing express, articles are required to arrive at a designated position and then rotate, and therefore express components and the like are sterilized through a sterilizing mechanism, and when the express is sterilized, the express is required to stay at the corresponding position, and the overall conveying efficiency of the express is affected.
In order to solve the technical problems, on the one hand, the embodiment of the invention provides the following technical scheme:
the utility model provides an express delivery intelligence sorting device, includes first mounting bracket and second mounting bracket, install the conveying component of supplementary transport on the first mounting bracket, seted up the conveyer trough on the second mounting bracket, a plurality of row material subassembly is installed to the conveyer trough equidistance, two rotate between the row material subassembly and be provided with the axis of rotation, one around establishing in two axes of rotation of row material subassembly both sides and install the ball conveyer belt, a plurality of universal ball is installed to the equidistance on the ball conveyer belt, the height of first mounting bracket is higher than the second mounting bracket, install supplementary sterile disinfect box between first mounting bracket and the second mounting bracket;
the disinfection case is inside to be provided with the hydrops chamber, the equidistance of hydrops intracavity is fixed with the mounting tube, disinfection case top is fixed with the supporting network, disinfection case top department is fixed with the disinfection frame of falling the U type, the mounting tube with the disinfection frame is inside to be seted up and to be conducted the chamber, the feed liquor pipe is installed to the outside edge of disinfection case, the feed liquor pipe with it communicates to switch on the chamber, disinfection frame bottom with the top department of mounting tube installs and is used for hydrojet sterile nozzle.
Further, the supporting net is obliquely arranged at the top of the disinfection box, the inner part of the liquid accumulation cavity of the disinfection box is funnel-shaped, and a liquid outlet for liquid discharge is arranged at the bottommost part of the disinfection box.
Further, the discharging assembly comprises a weighing disc, a rotating shaft is arranged at two ends of the weighing disc in a rotating mode, a rotating belt is arranged around the rotating shaft, the rotating belt and the ball conveying belt are arranged in a staggered mode, the top of the rotating belt is attached to the bottom of the universal ball, a servo motor for driving the rotating shaft to rotate is arranged on the second mounting frame, the weighing disc supported by the auxiliary rotating belt is arranged at the inner bottom of the rotating shaft, fixing frames are symmetrically fixed at the bottoms of two sides of the weighing disc, and the fixing frames are fixed at the bottom of the second mounting frame.
Further, the second mounting frame is divided into a plurality of transmission cavities through the discharging assembly, the rotating shaft is rotatably arranged in the transmission cavities, and the rotating shaft is rotatably provided with a plurality of transmission cavities.
Further, a side plate of the second mounting frame is provided with a rotating motor for driving the rotating shaft to rotate, and a side edge of the second mounting frame, which is far away from the rotating motor, is provided with a transmission assembly for driving the rotating shaft to rotate.
Further, the transmission assembly comprises a transmission wheel fixed on the rotating shaft, and the two transmission wheels are in transmission connection through a transmission belt.
Further, the conveying assembly comprises a plurality of conveying shafts which are arranged on the first mounting frame in an equidistant rotation mode, a plurality of conveying belts are sleeved on the conveying shafts, and conveying motors which drive the conveying shafts to rotate are arranged on the outer side edges of the first mounting frame.
Further, the support is all installed to the bottom four corners of first mounting bracket with the second mounting bracket, leveling knob is all installed to the bottom four corners of support, the support with screw thread fit between the leveling knob.
In a second aspect, an embodiment of the present application provides a sorting method of an intelligent express sorting device, where a first camera unit and a second camera unit are sequentially disposed on one side of a conveyor belt of the device along a transmission direction of the conveyor belt, and the method includes:
the method comprises the steps that an operator sequentially places express items on a conveying belt, and a first camera unit obtains first image data, wherein the first image data comprises a plurality of express patterns on the conveying belt;
coding and marking each express pattern based on an image processing algorithm, calculating the distance between two adjacent express patterns, and further obtaining first distance data between a plurality of serial numbered express patterns and gesture data of each serial numbered express pattern, wherein the first distance data is the distance between a left end vertical reference line corresponding to a previous express pattern and a right end vertical reference line corresponding to a next express pattern, and the gesture data comprises size data and horizontal inclination angle data;
the second camera unit acquires second video data, detects gesture data of each express pattern in the second video data, matches codes of each express pattern based on the gesture data, marks the express pattern corresponding to the minimum code as a first express pattern, and marks the express pattern corresponding to the second small code as a second express pattern; when two patterns with similar shapes and sizes and placing postures are met, the numbers are given in sequence, and when the second image capturing unit recognizes that one image posture data has a plurality of numbers, the smaller numbers are preferentially matched.
The method comprises the steps of constructing a first rear end point vertical reference line corresponding to a first express pattern based on an image processing algorithm, acquiring first interval data between the first express pattern and a second express pattern after the first rear end point vertical reference line passes through a first sliding boundary line, recording the adjusted rotation speed as a first rotation speed based on the first interval data and the rotation speed of a current conveying belt, tracking the position change of a second express pattern in second video data in real time through a Kalman filtering algorithm, reducing the rotation speed of the conveying belt to a second standby rotation speed if a trigger instruction of a first pressure sensor is not received after the second express pattern enters a first early warning area, and continuously detecting the trigger condition of the first pressure sensor during the first detection, wherein the first early warning area is a preset speed reduction area in a second shooting unit and is used for preventing a plurality of express packages from being accumulated on a discharging assembly and further incapable of being sorted, and the first pressure sensor is arranged in a weighing disc of the discharging assembly closest to a sterilizing box.
If the second front end point vertical reference line corresponding to the second express pattern still does not receive the trigger instruction after reaching the first sliding boundary line, stopping the operation of the conveying belt;
if the first front end point vertical reference line corresponding to the second express pattern receives a trigger instruction before reaching the first sliding boundary line, the conveyor belt keeps running at a first rotation speed, meanwhile, the gesture data of the express piece on the gesture data corresponding to the first express pattern is deleted, and the memory unit only temporarily stores the gesture data of the express piece on the conveyor belt, so that deleting operation is needed for the classified express gesture data.
Optionally, the image processing algorithm is used for coding and marking each express pattern, calculating a distance between two adjacent express, and further obtaining first distance data between a plurality of serial numbered express, and gesture data of each serial numbered express, wherein the gesture data comprises size data and inclination angle data, and the method comprises the following steps:
performing edge detection on the express patterns based on a Canny algorithm to obtain corresponding boundary images of a plurality of express patterns in the first image data;
acquiring contour features of the boundary image based on an image contour extraction algorithm, smoothing the contour features by using a Douglas-Peucker algorithm, further reducing unnecessary contour distortion details, and marking the smoothed contour features as second contour features;
sequentially calculating the length and the width corresponding to each second contour feature based on a minimum circumscribed rectangle algorithm;
and marking a bottom end point position, a left end point position and a right end point position in the second profile features, sequentially constructing a bottom horizontal reference line based on the bottom end point position, a rear end point position and a front end point position, and calculating horizontal inclination angle data of each profile feature based on the bottom horizontal reference line measurement, wherein the front end point position is an end point along the conveying direction of the conveying belt.
Optionally, based on the first pitch data and adjusting the current rotation speed of the conveyor belt, the adjusted rotation speed is recorded as a first rotation speed, including:
calculating a first time length from a second front end point vertical reference line corresponding to the second express pattern to the first sliding marginal line based on the first interval data and the rotating speed of the current conveyor belt;
calculating a difference value between the first duration and a preset sliding duration, if the difference value is a negative value, and representing that the distance between two adjacent express items is too small, calculating a deceleration percentage based on the difference value, reducing the rotating speed of the conveying belt according to the deceleration percentage, and recording the rotating speed after deceleration as a first rotating speed;
if the output value is positive and is larger than a first speed-increasing threshold, the distance between two adjacent express items is overlarge, a corresponding speed-increasing percentage is calculated according to the difference value, the rotating speed of the conveying belt is increased according to the speed-increasing percentage, and the rotating speed after speed increasing is recorded as a first rotating speed.
Compared with the prior art, the invention has at least the following beneficial effects:
according to the scheme, the disinfection box is obliquely arranged between the first installation frame and the second installation frame, the principle of the height difference is utilized, when an express object reaches the disinfection box, the object can naturally fall, and the express can be subjected to omnibearing disinfection treatment in the working process through the cooperation between the support net arranged on the disinfection box, the installation pipe at the bottom of the support net and the nozzles on the installation frame, and the like, so that the situations that the express cannot be subjected to omnibearing disinfection in the disinfection process and the whole delivery of the express is influenced can be avoided as much as possible;
through setting up the cooperation between the row's material subassembly and the axis of rotation etc. that the equidistance set up on the second mounting bracket, start rotating the motor, rotating the motor and driving the axis of rotation and rotate, and then make the drive wheel on one side of the axis of rotation rotate, the drive wheel drives the drive belt and rotates, and then make two drive wheels pivoted in-process drive a plurality of axis of rotation whole rotate and then carry out stable the transport fast, simultaneously drive ball conveyer belt whole rotation at axis of rotation pivoted in-process, and then carry out stable transport to article, when the express delivery reachs row's material subassembly department, weigh the processing to the whole weight of express delivery through the weighing disc of rotating the area below, when the weight reachs corresponding weight, servo motor drives the pivot and rotates, and then make the whole rotation of rotating the area, drive the universal ball on the whole pivoted in-process of rotating the area of rotating the ball conveyer belt and rotate towards the stock guide, and then make the express delivery turn on it carry whereabouts, and reach the stock guide of slope and discharge, and can carry out quick classification to the express delivery according to the whole weight difference of express delivery, can improve the whole work efficiency of the device.
Drawings
The accompanying drawings, which are incorporated herein and form a part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the disclosure and to enable a person skilled in the pertinent art to make and use the disclosure.
Fig. 1 is a schematic perspective view of an intelligent express sorting device;
fig. 2 is a longitudinal sectional view of the express intelligent sorting device at the corresponding sterilizing box;
fig. 3 is a longitudinal sectional view of the intelligent express sorting device at a position corresponding to the discharging assembly;
fig. 4 is an enlarged schematic view of the intelligent express sorting device at a in fig. 1;
fig. 5 is a schematic structural diagram of the intelligent express sorting device at B in fig. 1;
fig. 6 is a longitudinal sectional view of a corresponding monitoring assembly of the intelligent express sorting device.
Reference numerals: 1. a first mounting frame; 2. a second mounting frame; 3. a bracket; 4. leveling a knob; 5. a transport assembly; 6. a conveying shaft; 7. a conveyor belt; 71. a conveying motor; 8. a sterilization box; 81. a liquid inlet pipe; 82. installing a pipe; 83. a support net; 9. a liquid outlet; 10. a sterilizing rack; 11. a nozzle; 12. a rotating shaft; 121. a rotating motor; 13. a transmission assembly; 14. a driving wheel; 15. a transmission belt; 16. a discharge assembly; 161. a ball conveyor belt; 162. a universal ball; 163. a material guide plate; 17. rotating the belt; 18. weighing disc; 181. a fixing frame; 19. a rotating shaft; 20. a monitoring component; 21. a screw rod; 22. a collar; 23. a guide rod; 24. and an image pickup module.
While particular structures and devices are shown in the drawings to enable a clear implementation of embodiments of the invention, this is for illustrative purposes only and is not intended to limit the invention to the particular structures, devices and environments, which may be modified or adapted by those of ordinary skill in the art, as desired, and which remain within the scope of the appended claims.
Detailed Description
The invention provides an intelligent express sorting device and a sorting method thereof, which are described in detail below with reference to the accompanying drawings and specific embodiments. While the invention has been described herein in terms of the preferred and preferred embodiments, the following embodiments are intended to be more illustrative, and may be implemented in many alternative ways as will occur to those of skill in the art; and the accompanying drawings are only for the purpose of describing the embodiments more specifically and are not intended to limit the invention specifically.
It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the relevant art to effect such feature, structure, or characteristic in connection with other embodiments.
Generally, the terminology may be understood, at least in part, from the use of context. For example, the term "one or more" as used herein may be used to describe any feature, structure, or characteristic in a singular sense, or may be used to describe a combination of features, structures, or characteristics in a plural sense, depending at least in part on the context. In addition, the term "based on" may be understood as not necessarily intended to convey an exclusive set of factors, but may instead, depending at least in part on the context, allow for other factors that are not necessarily explicitly described.
It will be understood that the meanings of "on … …", "over … …" and "over … …" in this disclosure should be interpreted in the broadest sense so that "on … …" means not only "directly on" but also includes meaning "directly on" something with intervening features or layers therebetween, and "over … …" or "over … …" means not only "on" or "over" something, but also may include its meaning "on" or "over" something without intervening features or layers therebetween.
Furthermore, spatially relative terms such as "under …," "under …," "lower," "above …," "upper," and the like may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may be otherwise oriented and the spatially relative descriptors used herein may similarly be interpreted accordingly.
Example 1: as shown in fig. 1, the embodiment of the invention provides an intelligent express sorting device, which comprises a first mounting frame 1 and a second mounting frame 2, wherein a conveying assembly 5 for assisting in conveying is installed on the first mounting frame 1, the conveying assembly 5 comprises a plurality of conveying shafts 6 which are arranged on the first mounting frame 1 in an equidistant rotating manner, a conveying belt 7 is sleeved on the plurality of conveying shafts 6, a conveying motor 71 which drives the conveying shafts 6 to rotate is installed on the outer side edge of the first mounting frame 1, the conveying motor 71 can be started during working through the conveying assembly 5, the conveying motor 71 drives the conveying belt 7 to rotate, and express on the conveying belt 7 is conveyed in the rotating process of the conveying belt, falls down when the express reaches the sterilizing box 8, so that stable conveying of the express can be ensured.
Above-mentioned first mounting bracket 1 and the bottom four corners of second mounting bracket 2 all install support 3, and leveling knob 4 is all installed in the bottom four corners of support 3, screw-thread fit between support 3 and the leveling knob 4, through the leveling knob 4 that sets up, can be in the course of the work, can carry out whole adjustment to the device according to the overall stability after first mounting bracket 1 and the installation of second mounting bracket 2, guarantees that circumstances such as rocking can not appear in first mounting bracket 1 and second mounting bracket 2 at the during operation.
Referring to fig. 1 and 2, an auxiliary disinfection box 8 is installed between a first installation frame 1 and a second installation frame 2, a liquid accumulation cavity is formed in the disinfection box 8, installation pipes 82 are fixed in the liquid accumulation cavity at equal intervals, a supporting net 83 is fixed at the top of the disinfection box 8, an inverted U-shaped disinfection frame 10 is fixed at the top of the disinfection box 8, a conduction cavity is formed in the installation pipes 82 and the disinfection frame 10, a liquid inlet pipe 81 is installed on the outer side edge of the disinfection box 8, the liquid inlet pipe 81 is communicated with the conduction cavity, a nozzle 11 for spraying liquid for disinfection is installed at the bottom of the disinfection frame 10 and at the top of the installation pipes 82, the supporting net 83 is obliquely installed at the top of the disinfection box 8, a liquid outlet 9 for discharging liquid is formed in the liquid accumulation cavity of the disinfection box 8, the liquid outlet 9 is arranged at the bottommost of the disinfection box 8, the disinfection box can be ensured to be stably discharged in the working process, and the situations that the disinfection liquid is wasted in a large amount at the first installation frame 1 and the second installation frame 2 can be avoided as much as possible.
Through setting up the disinfection case 8 that inclines to set up between first mounting bracket 1 and second mounting bracket 2, utilize the principle of difference in height, when the express delivery article reachs disinfection case 8 departments, enable article whereabouts naturally, through the cooperation between the mount tube 82 of the support net 83 and the mount tube 82 of support net 83 bottom that set up on the disinfection case 8 and the nozzle 11 etc. on the disinfection frame 10, can carry out the omnidirectional to the express delivery and disinfect the processing in the course of the work, can avoid appearing the express delivery to disinfect the in-process that disinfects and can not the omnidirectional to disinfect as far as possible, influence circumstances such as express delivery bulk transportation simultaneously.
Referring to fig. 1, fig. 3 and fig. 4, the conveying groove is formed in the second mounting frame 2, a plurality of discharging components 16 are equidistantly installed in the conveying groove, a rotating shaft 12 is rotatably arranged between the two discharging components 16, ball conveying belts 161 are installed on the two rotating shafts 12 on two sides of one discharging component 16 in a winding mode, a plurality of universal balls 162 are equidistantly installed on the ball conveying belts 161, the discharging components 16 comprise weighing disks 18, rotating shafts 19 are rotatably arranged at two ends of the weighing disks 18, rotating belts 17 are installed on the rotating shafts 19 in a winding mode, the rotating belts 17 and the ball conveying belts 161 are arranged in a staggered mode, the top of each rotating belt 17 is attached to the bottoms of the universal balls 162, a servo motor for driving the corresponding rotating shafts 19 to rotate is installed on the second mounting frame 2, the weighing disks 18 are supported by the auxiliary rotating belts 17, in specific operation, weighing modules, namely pressure sensors, are installed in the weighing disks 18, fixing frames 181 are symmetrically fixed at the bottoms of two sides of the corresponding to the corresponding fixing frames 181, and the bottoms of the second mounting frame 2 are fixed.
Through the weighing disc 18 that sets up in the area 17 below that rotates, can carry out effectual weighing process to the express delivery through the area 17 top that rotates in the course of the work, make things convenient for follow-up servo motor to wholly rotate, guarantee that follow-up express delivery can place corresponding position department.
Above-mentioned second mounting bracket 2 divide into a plurality of transmission chamber through row material subassembly 16, the during specific work, the width in transmission chamber is greater than the whole width of rotation area 17, thereby guarantee at the in-process of follow-up transport, the express delivery can not be unable condition such as effectively carry the removal forward on rotation area 17, axis of rotation 12 rotates and sets up in the transmission intracavity, axis of rotation 12 rotates and is provided with a plurality of, install on the curb plate of second mounting bracket 2 and drive axis of rotation 12 pivoted rotating motor 121, second mounting bracket 2 is kept away from one side edge of rotating motor 121 and is installed and drive axis of rotation 12 pivoted drive assembly 13, drive assembly 13 is including fixing the drive wheel 14 on axis of rotation 12, connect through the transmission of drive belt 15 between two drive wheels 14.
Through setting up the cooperation between the row material subassembly 16 that the equidistance set up on second mounting bracket 2 and axis of rotation 12 etc., start rotation motor 121, rotation motor 121 drives axis of rotation 12 and rotates, and then make the drive wheel 14 on one side of axis of rotation 12 rotate, drive wheel 14 drives drive belt 15 and rotate, and then make two drive wheels 14 all rotate, drive the whole rotation of a plurality of axis of rotation 12 and then carry out stable the transportation fast at drive wheel 14 pivoted in-process, drive ball conveyer belt 161 and wholly rotate simultaneously at axis of rotation 12 pivoted in-process, and then carry out stable the transportation to article, when the express delivery arrives row material subassembly 16 department, weigh the whole weight of handling the express delivery through weighing tray 18 of rotation belt 17 below, when weight reaches corresponding weight, servo motor drives pivot 19 and rotates, and then make rotation belt 17 wholly rotate, drive the universal ball 162 on ball conveyer belt 161 towards the stock guide 163 rotation at the whole pivoted in-process of rotation belt 17, and then make the express delivery on it carry the whereabouts, and reach the stock guide 163 of slope and carry out, can carry out the quick classification to the express delivery according to the whole weight difference of express delivery, can improve the whole work efficiency of the whole device.
Referring to fig. 1, 5 and 6, the monitoring assembly 20 can be installed on a side plate of the first installation frame 1 and the second installation frame 2, the monitoring assembly 20 comprises a protruding block, the protruding block is arranged on the outer side edges of the first installation frame 1, the second installation frame 2 and the disinfection box 8 in a protruding mode, a lantern ring 22 is rotatably arranged on the protruding block, a screw rod 21 is installed on the lantern ring 22 in a penetrating mode, threads are matched between the screw rod 21 and the lantern ring 22, a camera module 24 is installed at the top of the screw rod 21, a guide rod 23 is installed at the bottom of the camera module 24, and the guide rod 23 is installed on the protruding block in a penetrating mode.
Through the camera module 24 that sets up, carry out supplementary monitor processing through camera module 24 to first mounting bracket 1 and second mounting bracket 2 top, can report to the police when the part appears moving problem fast, when the whole height of camera module 24 needs to be adjusted, rotate the carousel, drive the lantern ring 22 and rotate when the carousel rotates, screw thread fit between lead screw 21 and the lantern ring 22 to make the whole height of lead screw 21 adjust, thereby adjust camera module 24's height, can avoid camera module 24 to collide with express delivery article as far as possible when carrying big article.
According to the technical scheme, when the quick-delivery sorting machine works, when the quick-delivery sorting machine needs to sort the quick-delivery, the quick-delivery is placed at the top of the first mounting frame 1, the conveying motor 71 is started, the conveying motor 71 drives the conveying belt 7 to rotate, the quick-delivery on the conveying belt 7 is conveyed in the rotating process of the conveying belt 7, the quick-delivery drops when reaching the sterilizing box 8, sterilizing liquid is sprayed out integrally through the mounting tube 82, the communicating cavity and the nozzle 11 in the dropping process, the sterilizing liquid is sprayed to various directions of the nozzle 11 for sterilizing, and the sprayed liquid enters the effusion cavity of the sterilizing box 8, collects redundant liquid and is discharged integrally through the liquid outlet 9 after collection.
When the express delivery arrives at the top of the second mounting frame 2, the rotating motor 121 is started, the rotating motor 121 drives the rotating shaft 12 to rotate, then the driving wheel 14 on one side of the rotating shaft 12 rotates, the driving wheel 14 drives the driving belt 15 to rotate, then both driving wheels 14 rotate, a plurality of rotating shafts 12 are driven to integrally rotate in the rotating process of the driving wheels 14, and then the express delivery is stably conveyed, meanwhile, the ball conveying belt 161 is driven to integrally rotate in the rotating process of the rotating shafts 12, and then the articles are stably conveyed.
In the course of the work, carry out supplementary monitor processing through the module of making a video recording 1 and second mounting bracket 2 top, can report to the police when the part is submitted the removal problem soon, when need to make a video recording the high adjustment of module 24, rotate the carousel, drive the lantern ring 22 rotation when the carousel rotates, screw thread fit between lead screw 21 and the lantern ring 22 to make the whole height of lead screw 21 adjust, thereby adjust the height of module 24 making a video recording.
Example 2: this embodiment is based on embodiment 1 and is used for providing the letter sorting method of express delivery intelligent sorting device, the conveyer belt 7 one side of device is equipped with first camera shooting unit and second camera shooting unit along its direction of transmission in proper order, the method includes:
step S1, an operator sequentially places express items on a conveying belt 7, and a first camera unit acquires first image data, wherein the first image data comprises a plurality of express patterns on the conveying belt 7;
step S2, coding and marking each express pattern based on an image processing algorithm, calculating the distance between two adjacent express patterns, and further obtaining first distance data between a plurality of serial numbered express patterns and gesture data of each serial numbered express pattern, wherein the first distance data is the distance between a left end vertical reference line corresponding to a previous express pattern and a right end vertical reference line corresponding to a next express pattern, and the gesture data comprises size data and horizontal inclination angle data;
s3, a second camera unit acquires second video data, detects gesture data of each express pattern in the second video data, matches codes of each express pattern based on the gesture data, marks the express pattern corresponding to the minimum code as a first express pattern, and marks the express pattern corresponding to the second small code as a second express pattern;
step S4, a first rear end point vertical reference line corresponding to the first express pattern is constructed based on an image processing algorithm, after the first rear end point vertical reference line passes through a first sliding marginal line, first interval data between the first express pattern and the second express pattern is obtained, the adjusted rotation speed is recorded as a first rotation speed based on the first interval data and the current rotation speed of the conveying belt 7 is adjusted, the position change of a second express pattern in the second video data is tracked in real time through a kalman filtering algorithm, if the second express pattern enters a first early warning area, the rotation speed of the conveying belt 7 is reduced to a second standby rotation speed while a trigger condition of a first pressure sensor is continuously detected, the first early warning area is a preset deceleration area in a second camera unit and is used for preventing a plurality of express items from being accumulated on a discharge assembly 16, so that sorting is impossible, and the first pressure sensor is arranged in a weighing disc 18 of the discharge assembly 16 closest to the sterilizing box 8.
If the second front end point vertical reference line corresponding to the second express pattern still does not receive the trigger instruction after reaching the first sliding boundary line, stopping the operation of the conveying belt 7;
if the first front end point vertical reference line corresponding to the second express pattern receives the trigger command before reaching the first sliding boundary line, the conveyor belt 7 keeps running at the first rotation speed, and meanwhile, the gesture data corresponding to the first express pattern is deleted.
Secondly, in step S2, the image processing algorithm performs coding marking on each express pattern, calculates a distance between two adjacent express, and further obtains first distance data between a plurality of serial numbered express, and gesture data of each serial numbered express, where the gesture data includes size data and inclination data, and includes:
step S21, carrying out edge detection on the express patterns based on a Canny algorithm to obtain corresponding boundary images of a plurality of express patterns in the first image data;
step S22, acquiring contour features of the boundary image based on an image contour extraction algorithm, performing smoothing on the contour features by using a Douglas-Peucker algorithm, further reducing unnecessary contour distortion details, and marking the smoothed contour features as second contour features;
step S23, calculating the length and the width corresponding to each second contour feature in sequence based on a minimum circumscribed rectangle algorithm;
and step S24, marking a bottom end point position, a left end point position and a right end point position in the second profile features, sequentially constructing a bottom horizontal reference line based on the bottom end point position, a rear end point position and a front end point position, and calculating horizontal inclination angle data of each profile feature based on the bottom horizontal reference line measurement, wherein the front end point position is an end point along the transmission direction of the conveying belt 7.
Next, in step S4, based on the first pitch data and the current rotation speed of the conveyor belt 7, the adjusted rotation speed is recorded as a first rotation speed, which includes:
step S41, calculating a first time length from a second front end point vertical reference line corresponding to the second express pattern to the first sliding marginal line based on the first interval data and the rotating speed of the current conveyor belt 7;
step S42, calculating a difference value between the first duration and a preset sliding duration, if the difference value is a negative value, calculating a deceleration percentage based on the difference value, reducing the rotating speed of the conveying belt 7 according to the deceleration percentage, and recording the reduced rotating speed as a first rotating speed;
if the output value is positive and is larger than a first speed-increasing threshold, calculating a corresponding speed-increasing percentage according to the difference value, increasing the rotating speed of the conveying belt 7 according to the speed-increasing percentage, and recording the rotating speed after speed increasing as a first rotating speed.
The invention is intended to cover any alternatives, modifications, equivalents, and variations that fall within the spirit and scope of the invention. In the following description of preferred embodiments of the invention, specific details are set forth in order to provide a thorough understanding of the invention, and the invention will be fully understood to those skilled in the art without such details. In other instances, well-known methods, procedures, flows, components, circuits, and the like have not been described in detail so as not to unnecessarily obscure aspects of the present invention.
Those of ordinary skill in the art will appreciate that all or a portion of the steps in implementing the methods of the embodiments described above may be implemented by a program that instructs associated hardware, and the program may be stored on a computer readable storage medium, such as: ROM/RAM, magnetic disks, optical disks, etc.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (7)
1. The utility model provides an express delivery intelligence letter sorting method, its characterized in that is applicable to express delivery intelligence letter sorting device, the device includes first mounting bracket (1) and second mounting bracket (2), install auxiliary transport's conveying component (5) on first mounting bracket (1), conveying component (5) are including equidistant rotation setting up a plurality of conveying axle (6) on first mounting bracket (1), a plurality of cover is equipped with conveyer belt (7) on conveying axle (6), install on the outside edge of first mounting bracket (1) and drive conveying axle (6) pivoted conveying motor (71), set up the conveyer trough on second mounting bracket (2), a plurality of discharge subassembly (16) are installed to the equidistance in the conveyer trough, discharge subassembly (16) are including weighing dish (18), two rotate between discharge subassembly (16) and be provided with axis of rotation (12), one install ball conveyer belt (161) around establishing on two axis of rotation (12) of discharge subassembly (16) both sides, install on ball conveyer belt (161) a plurality of universal ball (162), install on first mounting bracket (1) and second mounting bracket (2) are high equidistant between (8) disinfection, first mounting bracket (2) are equipped with disinfection;
the disinfection box (8) is internally provided with a hydrops cavity, installation pipes (82) are fixed in the hydrops cavity at equal intervals, a supporting net (83) is fixed at the top of the disinfection box (8), an inverted U-shaped disinfection frame (10) is fixed at the top of the disinfection box (8), a conduction cavity is formed in the installation pipes (82) and the disinfection frame (10), a liquid inlet pipe (81) is installed on the outer side edge of the disinfection box (8), the liquid inlet pipe (81) is communicated with the conduction cavity, and a nozzle (11) for spraying liquid for disinfection is installed at the bottom of the disinfection frame (10) and at the top of the installation pipes (82);
one side of a conveyor belt (7) of the device is sequentially provided with a first camera shooting unit and a second camera shooting unit along the transmission direction of the conveyor belt, and the method comprises the following steps:
the method comprises the steps that an operator sequentially places express items on a conveying belt (7), and a first camera unit obtains first image data, wherein the first image data comprise a plurality of express patterns on the conveying belt (7);
coding and marking each express pattern based on an image processing algorithm, calculating the distance between two adjacent express patterns, and further obtaining first distance data between a plurality of serial numbered express patterns and gesture data of each serial numbered express pattern, wherein the first distance data is the distance between a left end vertical reference line corresponding to a previous express pattern and a right end vertical reference line corresponding to a next express pattern, and the gesture data comprises size data and horizontal inclination angle data;
the second camera unit acquires second video data, detects gesture data of each express pattern in the second video data, matches codes of each express pattern based on the gesture data, marks the express pattern corresponding to the minimum code as a first express pattern, and marks the express pattern corresponding to the second small code as a second express pattern;
constructing a first rear end point vertical reference line corresponding to a first express pattern based on an image processing algorithm, acquiring first interval data between the first express pattern and a second express pattern after the first rear end point vertical reference line passes through a first sliding boundary line, recording the adjusted rotation speed as a first rotation speed based on the first interval data and the rotation speed of a current conveying belt (7), tracking the position change of a second express pattern in second video data in real time through a Kalman filtering algorithm, reducing the rotation speed of the conveying belt (7) to a second standby rotation speed if a trigger instruction of a first pressure sensor is not received after the second express pattern enters a first early warning area, and continuously detecting the trigger condition of the first pressure sensor during the first early warning area, wherein the first early warning area is a preset deceleration area in a second shooting unit and is used for preventing a plurality of express packages from accumulating on a discharging assembly (16) so as to cause incapacity of sorting, and the first pressure sensor is arranged in a weighing disc (18) closest to a discharging assembly (16) of a sterilizing box (8);
if the second front end point vertical reference line corresponding to the second express pattern still does not receive the trigger instruction after reaching the first sliding boundary line, stopping the operation of the conveying belt (7);
if the first front end point vertical reference line corresponding to the second express pattern receives a trigger instruction before reaching the first sliding boundary line, the conveyor belt (7) keeps running at a first rotation speed, and meanwhile, attitude data corresponding to the first express pattern are deleted.
2. The intelligent express sorting method according to claim 1, wherein the supporting net (83) is obliquely installed at the top of the disinfection box (8), the inner part of a liquid accumulation cavity of the disinfection box (8) is funnel-shaped, and a liquid outlet (9) for discharging liquid is installed at the bottommost part of the disinfection box (8).
3. The intelligent express sorting method according to claim 1, wherein the discharging assembly (16) comprises a weighing disc (18), two ends of the weighing disc (18) are respectively provided with a rotating shaft (19) in a rotating mode, rotating belts (17) are arranged on the rotating shafts (19) in a winding mode, the rotating belts (17) and the ball conveying belts (161) are arranged in a staggered mode, the tops of the rotating belts (17) are attached to the bottoms of universal balls (162), servo motors driving the rotating shafts (19) to rotate are arranged on the second mounting frame (2), fixing frames (181) are symmetrically fixed at the bottoms of two sides of the weighing disc (18), the fixing frames (181) are fixed at the bottoms of the second mounting frame (2), the second mounting frame (2) is divided into a plurality of transmission cavities through the discharging assembly (16), and the rotating shafts (12) are arranged in the transmission cavities in a rotating mode, and a plurality of rotating shafts (12) are arranged in a rotating mode.
4. The intelligent express sorting method according to claim 1, wherein a side plate of the second mounting frame (2) is provided with a rotating motor (121) for driving the rotating shaft (12) to rotate, one side edge of the second mounting frame (2) far away from the rotating motor (121) is provided with a transmission assembly (13) for driving the rotating shaft (12) to rotate, the transmission assembly (13) comprises a transmission wheel (14) fixed on the rotating shaft (12), and the two transmission wheels (14) are in transmission connection through a transmission belt (15).
5. The intelligent express sorting method according to claim 1, wherein the bottom four corners of the first mounting frame (1) and the second mounting frame (2) are respectively provided with a bracket (3), the bottom four corners of the brackets (3) are respectively provided with a leveling knob (4), and the brackets (3) are in threaded fit with the leveling knobs (4).
6. The intelligent express sorting method according to claim 1, wherein the image processing algorithm is used for coding and marking each express pattern, calculating a distance between two adjacent express, further obtaining first distance data between a plurality of serial numbered express, and posture data of each serial numbered express, wherein the posture data comprises size data and inclination angle data, and the method comprises the following steps:
performing edge detection on the express patterns based on a Canny algorithm to obtain corresponding boundary images of a plurality of express patterns in the first image data;
acquiring contour features of the boundary image based on an image contour extraction algorithm, smoothing the contour features by using a Douglas-Peucker algorithm, further reducing unnecessary contour distortion details, and marking the smoothed contour features as second contour features;
sequentially calculating the length and the width corresponding to each second contour feature based on a minimum circumscribed rectangle algorithm;
and marking a bottom end point position, a left end point position and a right end point position in the second profile features, sequentially constructing a bottom horizontal reference line based on the bottom end point position, a rear end point position and a front end point position, and calculating horizontal inclination angle data of each profile feature based on the bottom horizontal reference line measurement, wherein the front end point position is an end point along the transmission direction of the conveying belt (7).
7. The intelligent sorting method for express delivery according to claim 1, characterized in that based on the first pitch data and adjusting the current rotational speed of the conveyor belt (7), the adjusted rotational speed is noted as a first rotational speed, comprising:
calculating a first time length from a second front end point vertical reference line corresponding to the second express pattern to the first sliding boundary line based on the first interval data and the rotating speed of the current conveyor belt (7);
calculating a difference value between the first duration and a preset sliding duration, if the difference value is a negative value, calculating a deceleration percentage based on the difference value, reducing the rotating speed of the conveying belt (7) according to the deceleration percentage, and recording the rotating speed after deceleration as a first rotating speed;
if the difference is positive and is larger than a first speed increasing threshold, calculating a corresponding speed increasing percentage according to the difference, increasing the rotating speed of the conveying belt (7) according to the speed increasing percentage, and recording the rotating speed after speed increasing as a first rotating speed.
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