CN111444994A - Six-side sweeping sorting line with dynamic scale - Google Patents
Six-side sweeping sorting line with dynamic scale Download PDFInfo
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Abstract
The invention relates to a six-side scanning dynamic scale sorting line which comprises a measuring section and an exception handling section which are sequentially arranged, wherein a certain interval is reserved between the measuring section and the exception handling section. The express delivery parcel automatic taking-off device is characterized in that a code scanning camera is arranged above, around and below a measuring position of a measuring conveyor, so that six faces of an express delivery parcel can be taken pictures and scanned, special workers do not need to carry out express delivery parcel turn-over work, a dynamic scale and a volume camera are further arranged, the weight and the volume of the express delivery parcel can be automatically acquired, the abnormal part can be automatically stopped once the abnormal part is automatically stopped, the workers can timely handle the abnormal part, and the manual volume and weight measuring work is not needed. By adopting the technical scheme, the labor input is greatly reduced, the automatic sorting of the express packages can be realized by the mechanical sorting line, and the sorting efficiency is effectively improved.
Description
Technical Field
The invention relates to the technical field of express parcel sorting, in particular to a six-side scanning dynamic scale sorting line.
Background
With the rapid development of e-commerce, the express industry is also developing at a high speed. Present commodity circulation front end mouth of unloading in order to realize the automatic sorting of rear end express delivery parcel, can carry out accurate collection to express delivery parcel information, express delivery parcel information mainly includes face list bar code, express delivery parcel weight, express delivery parcel volume etc.. Most express delivery site generally adopts hand-held type bargun + electronic scale cooperation operation's mode, but this kind of mode needs a large amount of operating personnel to cooperate the guide, and the human cost is high, sorts inefficiency.
In order to improve letter sorting efficiency, great letter sorting center begins to use five faces to sweep dynamic balance DWS equipment, and this kind of mode requires the face list can not be located the lower surface of express delivery parcel, otherwise unable discernment face list bar code information still needs the manual turn-over of staff, and the weight and the volume of manual measurement express delivery parcel still can not reach the purpose that improves letter sorting efficiency.
Therefore, how to improve the sorting efficiency of the express packages is a technical problem to be solved urgently by technical personnel in the field.
Disclosure of Invention
In view of this, the present invention provides a six-sided scanning dynamic scale sorting line to overcome the problem of low sorting efficiency of express packages at present.
In order to achieve the purpose, the invention adopts the following technical scheme:
a six-side scanning dynamic scale sorting line comprises a measuring section and an exception handling section which are sequentially arranged, wherein a certain interval is reserved between the measuring section and the exception handling section;
the measuring section comprises a measuring transmitter, a dynamic scale, a code scanning camera and a volume camera;
the measuring and conveying machine is used for transferring express packages;
the device comprises a measuring and transmitting machine, a first photoelectric sensor, a second photoelectric sensor, a first control unit and a second control unit, wherein the first photoelectric sensor is arranged at the upper piece end of the measuring and transmitting machine, the second photoelectric sensor is arranged at the lower piece end of the measuring and transmitting machine, the first photoelectric sensor is used for sending a first trigger signal when the express package passing is detected, and the second photoelectric sensor is used for sending a second trigger signal when the express package passing is detected;
the camera scanners are respectively arranged above, around and below the measuring position of the measuring conveyor, wherein the camera scanners arranged below acquire bottom surface information of the express packages through the intervals; the camera scanning devices arranged above and around are used for photographing and scanning the express packages when the first trigger signal is acquired, and the camera scanning devices arranged below are used for photographing and scanning the express packages when the second trigger signal is acquired, so that code scanning information of six surfaces of the express packages is obtained;
the dynamic scale is arranged on the measuring conveyor and is used for measuring the weight of the express package when the first trigger signal is obtained to obtain weight information; the volume camera is arranged above the measuring conveyor and is used for measuring the volume of the express package to obtain volume information when the first trigger signal is obtained;
the abnormality processing section comprises an abnormality conveyor and a third photoelectric sensor, and the third photoelectric sensor is used for sending a third trigger signal when detecting that the express package passes through; if at least one of the code scanning information, the weight information and the volume information of the express package is abnormal, the abnormal conveyor is used for reducing the moving speed of the express package after receiving the third trigger signal, so that a worker takes out the express package before the express package leaves the abnormal conveyor.
Furthermore, the six-side scanning dynamic scale sorting line is provided with reflectors at intervals;
the reflector is used for reflecting the image of the bottom surface of the express package to the code scanning camera arranged below when the express package passes through the interval.
Further, the six-side scanning dynamic scale sorting line further comprises a P L C chip;
a bale pulling section is arranged in front of the measuring section;
the bag pulling section comprises a bag pulling conveyor and a fourth photoelectric sensor, and the bag pulling conveyor and the fourth photoelectric sensor are respectively connected with the P L C chip;
the lower piece end of the bag pulling conveyor is connected with the upper piece end of the measuring conveyor;
the fourth photoelectric sensor is arranged on the parcel pulling conveyor and used for sending a fourth trigger signal when detecting that the express parcels pass by;
and when the triggering time of the P L C chip for receiving the adjacent two fourth triggering signals is less than a preset critical time interval, controlling the packet pulling transmitter to stop running until the critical time interval is reached and then restarting.
Further, in the above six-sided scanning dynamic scale sorting line, the P L C chip is connected to the first photosensor, the second photosensor, the third photosensor, and the abnormal conveyer, respectively;
the P L C chip is configured to obtain the first trigger signal, the second trigger signal, and the third trigger signal, and forward the first trigger signal, the second trigger signal, and the third trigger signal to corresponding receiving devices;
the P L C chip is also connected with the code scanning camera, the volume camera and the dynamic scale;
and the P L C chip analyzes the code scanning information, the weight information and the volume information and then judges whether abnormal information exists or not, if at least one of the code scanning information, the weight information and the volume information of the express package is abnormal, a speed reduction signal is sent to the abnormal conveyor, so that after the abnormal conveyor receives the third trigger signal, the moving speed of the express package is reduced.
Furthermore, the six-side scanning dynamic scale sorting line further comprises an upper computer connected with the P L C chip;
and the upper computer is used for determining a sorting port according to the code scanning information.
Further, the six-side scanning dynamic scale sorting line further comprises a switch;
the P L C chip is connected with the upper computer through the switch.
Furthermore, in the six-sided scanning dynamic scale sorting line, a sorting section is further arranged behind the exception handling section, and the sorting section comprises a fifth photoelectric sensor and a turntable combination machine;
the fifth photoelectric sensor is arranged at the inlet of the turntable assembly machine;
the fifth photoelectric sensor is connected with the P L C chip and used for sending a fifth trigger signal when detecting that the express package passes by;
the P L C chip is connected with the rotary table combination machine through an IO interface, and the P L C chip is used for controlling the rotary table combination machine to adjust the rotation angle after acquiring the fifth trigger signal so as to send the express packages to corresponding sorting ports.
Furthermore, above six sweep dynamic balance letter sorting lines, the host computer still is used for the storage and shows sweep yard information, weight information with volume information.
Furthermore, in the six-side sweeping dynamic scale sorting line, a climbing section is arranged in front of the bag pulling section;
the climbing section comprises a feeding conveyor and a climbing conveyor, and the climbing conveyor is inclined by a preset angle so that the discharging end of the climbing conveyor is higher than the feeding end of the climbing conveyor;
the feeding end of the feeding conveyor is connected with the feeding end of the climbing conveyor, and the feeding end of the climbing conveyor is connected with the feeding end of the bag pulling conveyor.
Furthermore, the six-side scanning dynamic scale sorting line further comprises a power distribution cabinet;
the power distribution cabinet is respectively connected with each power utilization component in the six-side sweeping dynamic scale sorting line, and provides power energy for each power utilization component.
According to the six-side scanning dynamic scale sorting line, the code scanning cameras are respectively arranged above, around and below the measuring position of the measuring transporter, so that six sides of an express package can be photographed and scanned, special workers do not need to turn over the express package, the dynamic scale and the volume camera are further arranged, the weight and the volume of the express package can be automatically acquired, and the automatic stop is performed once an abnormal piece occurs, so that the workers can timely handle the abnormal piece. The manual measurement of volume and weight is no longer necessary. By adopting the technical scheme, the labor input is greatly reduced, the automatic sorting of the express packages can be realized by the mechanical sorting line, and the sorting efficiency is effectively improved.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a six-sided scanning dynamic scale sorting line according to an embodiment of the present invention;
FIG. 2 is a circuit diagram of a six-sided scanning dynamic scale sorting line according to one embodiment of the present invention;
FIG. 3 is a schematic flow chart of control logic provided by an embodiment of a six-sided scanning dynamic scale sorting line of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Fig. 1 is a schematic structural diagram provided by an embodiment of a six-sided scanning dynamic scale sorting line of the invention. Referring to fig. 1, the six-sided scanning dynamic scale sorting line of the present embodiment, which transports express packages according to the direction a, includes a measuring section 1 and an exception handling section 2, which are sequentially disposed, and a certain interval is left between the measuring section 1 and the exception handling section 2, wherein the interval is preferably 30mm to 40 mm.
Specifically, the measurement section 1 includes a measurement transmitter 11, a dynamic scale 12, a scanning camera 13, and a volume camera.
The measuring conveyor 11 is used for transferring express packages, and the measuring conveyor 11 and the following conveyors in the implementation preferably adopt belt conveyors. The upper end of the measuring conveyor 11 is provided with a first photoelectric sensor 14, the lower end of the measuring conveyor 11 is provided with a second photoelectric sensor 15, the first photoelectric sensor 14 is used for sending a first trigger signal when detecting that an express package passes through, and the second photoelectric sensor 15 is used for sending a second trigger signal when detecting that the express package passes through.
The scanning cameras 13 are respectively arranged above, around and below the measuring position of the measuring conveyor 11, the first scanning cameras 131 arranged above and around the measuring position of the measuring conveyor 11 are the same as the five-face scanning system in the prior art, only the first scanning camera 131 located above is shown in this embodiment, the rest of the first scanning cameras 131 can be arranged according to the prior art, the detailed description of this embodiment is omitted, and the first scanning cameras 131 arranged above and around are used for photographing and scanning the express packages when the first trigger signal is acquired. It should be noted that the measurement position of the measurement transmitter 11 is the trigger position of the first photosensor 14.
The second code scanning camera 132 arranged below acquires bottom surface information of the express package through the above interval. In this embodiment, it is preferable that the reflective mirror 133 is disposed at the interval, the reflective mirror 133 is inclined at a certain angle to the position where the second code scanning camera 132 is disposed, when the express package passes through the interval, the reflective mirror 133 reflects an image of the bottom surface of the express package, and at this time, the second code scanning camera 132 is triggered by the second trigger signal, and then the information of the bottom surface of the express package can be acquired. The second code scanning camera 132 may adopt an 8K line camera, and the first code scanning camera 131 may adopt a 2000W embedded smart camera.
In order to acquire the completed express package information, the code scanning camera 13 in this implementation can set a plurality of photos for continuous shooting, and then code scanning information of six faces of the express package is obtained.
The dynamic scale 12 is arranged on the measuring conveyor 11, and the dynamic scale 12 is used for measuring the weight of the express package to obtain weight information when acquiring the first trigger signal.
The volume camera is arranged above the measuring conveyor 11 and used for measuring the volume of the express package when the first trigger signal is acquired, and volume information is obtained. In this embodiment, the volume camera is preferably a 3D camera, and a suitable volume camera model may be determined according to an actual sorting situation, which is not limited in this embodiment.
The exception handling section 2 comprises an exception conveyor 21 and a third photoelectric sensor 22, and the third photoelectric sensor 22 sends out a third trigger signal when detecting that the express package passes by. If at least one of the code scanning information, the weight information and the volume information of the express package is abnormal, the abnormal conveyor 21 can reduce the moving speed of the express package after acquiring the third trigger signal, so that a worker takes out the express package before the express package leaves the abnormal conveyor 21. In this embodiment, it is preferable to stop the abnormal conveyor 21 and reduce the moving speed of the express package to zero, so that the worker can take the abnormal package away in time.
Six of this embodiment sweep dynamic balance letter sorting lines, respectively in the top of measuring the cargo airplane, sweep a yard camera 13 with the below setting all around, thereby can shoot six faces of express delivery parcel and sweep the sign indicating number, need not have special staff to carry out express delivery parcel turn-over work, and still be provided with dynamic balance 12 and volume camera, can acquire the weight and the volume of express delivery parcel automatically, in case abnormal automatic shutdown appears, the staff of being convenient for in time handles abnormal part, no longer need manually carry out the measurement work of volume and weight. By adopting the technical scheme, the labor input is greatly reduced, the automatic sorting of the express packages can be realized by the mechanical sorting line, and the sorting efficiency is effectively improved.
Please refer to fig. 2, the six-side scanning dynamic scale sorting line of the present invention further includes a P L C chip 3, where the P L C chip 3 is used as a lower computer to control start and stop of a transporter, speed regulation, and triggering of the camera 13, the dynamic scale 12, a volume camera, etc. by a photo sensor, it should be noted that the P L C chip 3 of the present embodiment may be a single chip or may be composed of a plurality of sub chips, where the P L C chip may be a Programmable logic Controller (Programmable L analog Controller), and in the present application, a specific model may be selected from existing products in the market, for example, 200SmartP L C, etc., as long as the required functions can be implemented.
A bag pulling section 4 is arranged in front of the measuring section 1, the bag pulling section 4 comprises a bag pulling conveyor 41 and a fourth photoelectric sensor 42, the fourth photoelectric sensor 42 is arranged at the bag pulling conveyor 41, the lower piece end of the bag pulling conveyor 41 is connected with the upper piece end of the measuring conveyor 11, as shown in figure 1, the bag pulling conveyor 41 and the fourth photoelectric sensor 42 are respectively connected with a P L C chip 3, and the fourth photoelectric sensor 42 is connected with the P L C chip 3 through hard wiring.
The fourth photoelectric sensor 42 is configured to send a fourth trigger signal when detecting that an express package passes through, and when the trigger time of the P L C chip 3 receiving two adjacent fourth trigger signals is less than a preset critical time interval, it indicates that the distance between two adjacent express packages is too short, which may affect the acquisition of weight information, volume information, and the like of the next process.
It should be noted that the critical time interval is determined according to the photographing and decoding time of the camera 13 and the weighing and calculating time of the dynamic balance 12, and the operation time of different devices is different, and those skilled in the art can set the critical time interval according to the actual situation, and is not limited herein.
Further, referring to fig. 2, the P L C chip 3 is respectively connected to the first photosensor 14, the second photosensor 15, the third photosensor 22 and the abnormal transmission machine 21 by hard wiring, the abnormal transmission machine includes a transmission module and an abnormal servo motor 211 for controlling the movement of the transmission module, in this embodiment, the P L C chip 3 is connected to the abnormal servo motor 211 in the abnormal transmission machine 21 by hard wiring, similarly, the measurement transmission machine 11 also includes a transmission module and a measurement servo motor 111 for controlling the movement of the transmission module, the P L C chip 3 is connected to the measurement servo motor 111 in the measurement transmission machine 11 by hard wiring, the P L C chip 3 controls the operating state of the measurement servo motor 111, and the packet pulling transmission machine 41 also includes a transmission module and a packet pulling servo motor 411, in the same manner as described above.
The P L C chip 3 is configured to obtain the first trigger signal, the second trigger signal, and the third trigger signal, forward the first trigger signal, the second trigger signal, and the third trigger signal to the corresponding receiving devices, that is, forward the first trigger signal to the first scan code camera 131, the dynamic scale 12, and the volume camera 16, forward the second trigger signal to the second scan code camera 132, and forward the third trigger signal to the exception handler 21.
The P L C chip 3 is also connected with the code scanning camera 13, the volume camera 16 and the dynamic scale 12. the P L C chip 3 analyzes the code scanning information, the weight information and the volume information and then judges whether abnormal information exists, if at least one of the code scanning information, the weight information and the volume information of the express parcel is abnormal, the abnormal conveyor 21 is controlled to reduce the moving speed of the express parcel.
Further, still include host computer 5 who links to each other with P L C chip 3, P L C chip 3 can carry out transcoding to the code scanning information, obtain information such as freight note number, addressee name and addressee address, and then host computer 5 can confirm the letter sorting mouth that this express mail corresponds, wherein P L C chip 3 links to each other with host computer 5 through switch 6 to the communication is carried out to the protocol that defines, switch 6 is used for changing the information between host computer 5 and the P L C chip 3, switch 6 is preferred the gigabit switch in this embodiment, P L C chip 3 links to each other with switch 6 through super six types of RJ45 network interfaces.
The first scan camera 131 and the second scan camera 132 of the present embodiment can also be connected to the P L C chip 3 through the switch 6, and the first scan camera 131 and the second scan camera 132 are also connected to the switch 6 in a manner of the super-six type RJ 45.
And if the sorting port corresponding to the express item cannot be determined, the express item is represented as an abnormal item, and the express item is sent to an abnormal outlet to wait for the processing of a worker. The upper computer 14 can be implemented by a computer program or an intelligent terminal APP, and the like, and has similar applications in the existing express sorting system, that is, the system can be implemented by referring to the prior art.
For example, in a large transit center in Shanghai city, the recipient address may correspond to sorting port No. 1 if it is Huangpu area, may correspond to sorting port No. 2 if it is xu Hui area, may correspond to sorting port No. 3 if it is Changning area, and may correspond to sorting port No. 4 if it is Putuo area, and so on.
The sorting section 7 is further arranged behind the exception handling section 2, the sorting section 7 comprises a fifth photoelectric sensor 71 and a rotary disc combination machine 72, the fifth photoelectric sensor 71 is connected with the P L C chip 3 through hard wiring, the fifth photoelectric sensor 71 is used for sending a fifth trigger signal when the express package passing is detected, the P L C chip 3 is connected with the rotary disc combination machine 72 through an IO interface, and after the P L C chip 3 obtains the fifth trigger signal, the rotary disc combination machine 72 is controlled to rotate at different angles through corresponding IO point signals, so that the function of accurately and efficiently sorting packages from corresponding sorting ports is achieved.
In this embodiment, can adopt multiple mode to make express delivery parcel and letter sorting mouth corresponding. For example, each incoming parcel may be assigned a serial number, for example, each of the photoelectric sensors of parcel 1, parcel 2, parcel 3 … may count when it detects that the parcel passes by, and then determine the serial number of the parcel. When the upper computer 5 determines the sorting opening, the number of the sorting opening is associated with the serial number of the express package, when the turntable combination machine 72 receives the fifth trigger signal, the serial number of the express package is calculated, then the sorting opening associated with the serial number is determined, and the sorting opening is sent to the corresponding association opening.
Further, the upper computer 5 can store and display code scanning information, weight information and volume information.
The upper computer 5 can display the code scanning information, the weight information and the volume information based on a display and a visual controller. Specifically, the visual controller may be connected to the display and the switch 6, respectively, the visual controller being connected to the display through a High Definition Multimedia Interface (HDMI), and the visual controller being connected to the switch 6 through a super six RJ45 type network Interface. The dynamic scale 12 is also connected to a visual controller, and the visual controller can acquire the code scanning information, the weight information and the volume information and control the display to display the information.
In addition, dynamic balance 12 can include weighing instrument, line concentration box and weighing sensor, and the line concentration box links to each other with weighing sensor and weighing instrument through hard wiring respectively, and the weighing instrument carries out the communication through 485 interfaces and above-mentioned visual controller, adopts two twisted shield cables to connect.
Further, this embodiment is provided with climbing section 8 before drawing a packet section 4, climbing section 8 includes feeding conveyor 81 and 82 climbing conveyor 82, climbing conveyor 82 inclines and predetermines the angle to make climbing conveyor 82's unloading end be higher than climbing conveyor 82's material loading end, feeding conveyor 81's unloading end meets with climbing conveyor 82's material loading end, climbing conveyor 82's unloading end meets with the material loading end that draws packet conveyor 41.
The transmission speed of express delivery parcel can be controlled to climbing conveyer 82's inclination, can adjust it according to actual conditions, can slow down the slope when requiring fast speed, can increase the slope when requiring slow speed.
Further, the dynamic balance letter sorting line is swept to six of this embodiment still includes switch board 9, and switch board 9 links to each other with six each power consumption parts of sweeping in the dynamic balance letter sorting line respectively, provides the electric power energy for each power consumption part.
In this embodiment, the feeding conveyor 81, the climbing conveyor 82, the measuring conveyor 11, and the bag pulling conveyor 41 may all adopt the stretching machine 0, so that the length can be adjusted according to actual conditions.
FIG. 3 is a schematic flow chart of control logic provided by an embodiment of a six-sided scanning dynamic scale sorting line of the present invention.
Referring to fig. 3, in a specific implementation manner, after a six-sided scanning dynamic scale sorting line is started, a worker or a loading robot puts an express package into a feeding conveyor 81, the express package is transferred to a bag pulling conveyor 41 via the feeding conveyor 81 and a climbing conveyor 82, and then a fourth photoelectric sensor 42 is triggered, a P L C chip 3 determines whether the package pulling is needed according to the triggering time of two adjacent fourth trigger signals, and if the package pulling is needed, the package pulling action is executed.
If the express package is not required to be pulled or pulled completely, the express package is transferred to the measuring conveyor 11, the first photoelectric sensor 14 is triggered to take pictures and decode five sides (upper side and periphery), and the volume camera 16 measures the volume and the dynamic scale 12 measures the weight. The express package continues to be transported, the second photoelectric sensor 15 is triggered, and the photographing and decoding actions of the bottom surface are executed.
The third photoelectric sensor 22 of the exception handling section 2 is used as an exception photoelectric trigger, after the exception photoelectric trigger, the P L C chip 3 can stop the exception conveyor 21 according to whether the acquired information segment is an exception piece, if so, so that the worker can take out the exception piece.
If the express parcels are not abnormal pieces, the express parcels are transferred to a fifth photoelectric sensor 71 and a rotary table combination machine 72, the fifth photoelectric sensor 71 is triggered, the rotary table combination machine 72 sends the express parcels to corresponding sorting ports, and if the express parcels do not have the corresponding sorting ports, the express parcels are sent to the abnormal ports.
The P L C chip 3 starts timing when detecting the serial number change of the express packages (namely receiving new package information) each time, the timing time is the theoretical time when the express packages arrive at the rotary disc combination machine 72 minus the set error time, when the edge-approaching photoelectric sensor (namely the fifth photoelectric sensor 71) is triggered during the timing period, the P L C chip 3 controls the rotary disc combination machine 72 to rotate according to the exit number information of the express packages so as to finish the edge-approaching action, and before the timing time is finished, if the express packages trigger the edge-approaching photoelectric sensor, the P L C chip 3 controls the rotary disc combination machine 72 to rotate according to the exit number information of the express packages and corresponding IO point signals so as to finish the sorting of the express packages.
The whole parcel information acquisition and the sorting process of this embodiment all realize automatic operation, and the system has still set up the exception handling mechanism on the basis of realizing parcel information acquisition and accurate letter sorting function, and furthest has reduced artificial intervention, makes entire system's parcel information acquisition efficiency and letter sorting efficiency obtain furthest's optimization promotion.
It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.
It should be noted that the terms "first," "second," and the like in the description of the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Further, in the description of the present invention, the meaning of "a plurality" means at least two unless otherwise specified.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. A six-side scanning dynamic scale sorting line is characterized by comprising a measuring section and an exception handling section which are sequentially arranged, wherein a certain interval is reserved between the measuring section and the exception handling section;
the measuring section comprises a measuring transmitter, a dynamic scale, a code scanning camera and a volume camera;
the measuring and conveying machine is used for transferring express packages;
the device comprises a measuring and transmitting machine, a first photoelectric sensor, a second photoelectric sensor, a first control unit and a second control unit, wherein the first photoelectric sensor is arranged at the upper piece end of the measuring and transmitting machine, the second photoelectric sensor is arranged at the lower piece end of the measuring and transmitting machine, the first photoelectric sensor is used for sending a first trigger signal when the express package passing is detected, and the second photoelectric sensor is used for sending a second trigger signal when the express package passing is detected;
the camera scanners are respectively arranged above, around and below the measuring position of the measuring conveyor, wherein the camera scanners arranged below acquire bottom surface information of the express packages through the intervals; the camera scanning devices arranged above and around are used for photographing and scanning the express packages when the first trigger signal is acquired, and the camera scanning devices arranged below are used for photographing and scanning the express packages when the second trigger signal is acquired, so that code scanning information of six surfaces of the express packages is obtained;
the dynamic scale is arranged on the measuring conveyor and is used for measuring the weight of the express package when the first trigger signal is obtained to obtain weight information; the volume camera is arranged above the measuring conveyor and is used for measuring the volume of the express package to obtain volume information when the first trigger signal is obtained;
the abnormality processing section comprises an abnormality conveyor and a third photoelectric sensor, and the third photoelectric sensor is used for sending a third trigger signal when detecting that the express package passes through; if at least one of the code scanning information, the weight information and the volume information of the express package is abnormal, the abnormal conveyor is used for reducing the moving speed of the express package after receiving the third trigger signal, so that a worker takes out the express package before the express package leaves the abnormal conveyor.
2. A six-sided scanning dynamic scale sorting line according to claim 1, wherein a mirror is provided at the spacing;
the reflector is used for reflecting the image of the bottom surface of the express package to the code scanning camera arranged below when the express package passes through the interval.
3. The six-sided scanning dynamic scale sorting line of claim 1, further comprising a P L C chip;
a bale pulling section is arranged in front of the measuring section;
the bag pulling section comprises a bag pulling conveyor and a fourth photoelectric sensor, and the bag pulling conveyor and the fourth photoelectric sensor are respectively connected with the P L C chip;
the lower piece end of the bag pulling conveyor is connected with the upper piece end of the measuring conveyor;
the fourth photoelectric sensor is arranged on the parcel pulling conveyor and used for sending a fourth trigger signal when detecting that the express parcels pass by;
and when the triggering time of the P L C chip for receiving the adjacent two fourth triggering signals is less than a preset critical time interval, controlling the packet pulling transmitter to stop running until the critical time interval is reached and then restarting.
4. The six-sided scanning dynamic scale sorting line of claim 3, wherein the P L C chip is connected to the first photosensor, the second photosensor, the third photosensor, and the exception conveyor, respectively;
the P L C chip is configured to obtain the first trigger signal, the second trigger signal, and the third trigger signal, and forward the first trigger signal, the second trigger signal, and the third trigger signal to corresponding receiving devices;
the P L C chip is also connected with the code scanning camera, the volume camera and the dynamic scale;
and the P L C chip analyzes the code scanning information, the weight information and the volume information and then judges whether abnormal information exists or not, if at least one of the code scanning information, the weight information and the volume information of the express package is abnormal, a speed reduction signal is sent to the abnormal conveyor, so that after the abnormal conveyor receives the third trigger signal, the moving speed of the express package is reduced.
5. The six-sided scanning dynamic scale sorting line of claim 4, further comprising an upper computer connected to the P L C chip;
and the upper computer is used for determining a sorting port according to the code scanning information.
6. A six-sided scanning dynamic scale sorting line according to claim 5, further comprising an exchanger;
the P L C chip is connected with the upper computer through the switch.
7. The six-sided scanning dynamic scale sorting line according to claim 5, wherein a sorting section is further provided after the exception handling section, and the sorting section comprises a fifth photoelectric sensor and a turntable combination machine;
the fifth photoelectric sensor is arranged at the inlet of the turntable assembly machine;
the fifth photoelectric sensor is connected with the P L C chip and used for sending a fifth trigger signal when detecting that the express package passes by;
the P L C chip is connected with the rotary table combination machine through an IO interface, and the P L C chip is used for controlling the rotary table combination machine to adjust the rotation angle after acquiring the fifth trigger signal so as to send the express packages to corresponding sorting ports.
8. The six-sided scanning dynamic scale sorting line of claim 5, wherein the upper computer is further configured to store and display the code scanning information, the weight information, and the volume information.
9. The six-sided scanning dynamic scale sorting line according to claim 1, wherein a climbing section is further arranged in front of the bale pulling section;
the climbing section comprises a feeding conveyor and a climbing conveyor, and the climbing conveyor is inclined by a preset angle so that the discharging end of the climbing conveyor is higher than the feeding end of the climbing conveyor;
the feeding end of the feeding conveyor is connected with the feeding end of the climbing conveyor, and the feeding end of the climbing conveyor is connected with the feeding end of the bag pulling conveyor.
10. A six-sided scanning dynamic scale sorting line according to any one of claims 1-9, further comprising a power distribution cabinet;
the power distribution cabinet is respectively connected with each power utilization component in the six-side sweeping dynamic scale sorting line, and provides power energy for each power utilization component.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010303868.4A CN111444994A (en) | 2020-04-17 | 2020-04-17 | Six-side sweeping sorting line with dynamic scale |
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