CN112911213B - Monitoring system and monitoring method for package sorting stage - Google Patents
Monitoring system and monitoring method for package sorting stage Download PDFInfo
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- CN112911213B CN112911213B CN202110024765.9A CN202110024765A CN112911213B CN 112911213 B CN112911213 B CN 112911213B CN 202110024765 A CN202110024765 A CN 202110024765A CN 112911213 B CN112911213 B CN 112911213B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
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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
- 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
- B07C5/34—Sorting according to other particular properties
- B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
- B07C5/3422—Sorting according to other particular properties according to optical properties, e.g. colour using video scanning devices, e.g. TV-cameras
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T1/00—General purpose image data processing
- G06T1/0021—Image watermarking
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Abstract
The invention provides a monitoring system and a monitoring method in a package sorting stage, wherein monitoring cameras are arranged in a package supply platform area and a sorting opening area to shoot monitoring videos so as to record the condition of the package sorting stage, and meanwhile, watermarks are added to the shot monitoring videos at three key nodes, namely, package scanning and loading time, package delivery to a loop sorting trolley time and package delivery to the sorting opening time. The watermark-added monitoring video can conveniently extract video segments with corresponding time length from the watermark-added moment, conveniently and flexibly call out the video segments with corresponding package single numbers to be inquired at three moments, quickly check whether accidents occur at related moments, save the time of searching corresponding videos, and improve the efficiency.
Description
Technical Field
The invention relates to the technical field of logistics monitoring, in particular to a monitoring system and a monitoring method for a parcel sorting stage.
Background
With the development of electronic commerce, such as jindong, naughty, heaven cat, and the like, more and more people are used to shopping on the internet, and the quantity of packages to be processed is rapidly increased. But the damage or loss of the package happens sometimes, which causes the shopper to be dissatisfied with the logistics company, and affects the shopping experience. In order to solve the problem, the logistics company enhances the monitoring in the whole package delivery process, and monitoring equipment is arranged for monitoring in each processing link and key nodes. In the sorting link of the packages, although monitoring equipment is arranged, thousands of packages are sorted and processed every day by a logistics company. If a package is found to be violently sorted in the sorting process or is dropped in the sorting process, the video search can only be watched from front to back in a rough time period, which is labor-intensive.
Disclosure of Invention
Aiming at the problem that a logistics company cannot quickly and accurately call a monitoring video in a sorting stage, the embodiment of the invention provides a monitoring system and a monitoring method for the sorting stage of packages, and the key nodes are used for adding watermarks to the monitoring video, so that the monitoring video segments related to corresponding package numbers can be conveniently called from the time point of adding the watermarks through the package numbers, a large amount of video searching time is saved, and the working efficiency is improved.
The invention provides a monitoring system for a package sorting stage, which comprises a monitoring center, a package-loading area monitoring camera and a sorting area monitoring camera, wherein the monitoring center is respectively in communication connection with the package-loading area monitoring camera and the sorting area monitoring camera, the package-loading area monitoring camera is arranged in a package-loading area of a package sorting line and is used for shooting videos of a plurality of package-supplying tables in the package-loading area, and the sorting area monitoring camera is arranged in a sorting opening area of the package sorting line and is used for shooting videos of a plurality of sorting openings;
the monitoring center is used for setting the monitoring camera of the packing area, and specifically comprises the following steps: setting ip information of a packing area monitoring camera and a packing platform number monitored by the packing area monitoring camera;
the monitoring center is used for setting a sorting area monitoring camera, and specifically comprises the following steps: setting ip information of a sorting area monitoring camera and sorting port numbers monitored by the sorting area monitoring camera;
The monitoring center is connected with a control center of the package sorting system, and when pre-packing information sent by the control center is received, the pre-packing information comprises package platform information, scanning time T1 and package single number, and the first watermark is added on a video shot by the pre-packing area monitoring camera; when receiving the piece feeding information sent by the control center, the monitoring center controls the packing area monitoring camera to add a second watermark on a video shot by the packing area monitoring camera, wherein the piece feeding information is information when a package is delivered from a package supply table to an annular trolley running on a sorting line at a uniform speed, and comprises a time T2 when the package is delivered to the annular trolley and a package single number; the monitoring center is further used for controlling the sorting area monitoring camera to add a third watermark on a video shot by the monitoring center at sorting time T3 when sorting information sent by the control center is received, and the sorting information comprises a package single number, a sorting port number and sorting time T3.
The embodiment of the invention also provides a monitoring method of the package sorting stage, which can be applied to the monitoring system and is used for monitoring when the sorting system sorts packages, wherein the sorting system comprises a sorting line, a plurality of package supply tables and a plurality of sorting ports, each package supply table comprises a pre-packing area, and the pre-packing area is provided with a scanning device;
The method comprises the following steps:
S10: the scanning device scans the parcel list placed in the pre-wrapping area, reads parcel list number information, and reads scanning time T1; the scanning device forms a group of associated information by the package single number information, the package supply table information and the scanning time T1 and sends the group of associated information to the control center;
S20: the control center stores the associated information and sends a first control command to the monitoring center, and the monitoring center controls the packing area monitoring camera to add a first watermark to the shot video at a scanning time T1;
S30, when the package is put in the annular trolley, the control center sends a second control command to the monitoring center, and the monitoring center controls the packing area monitoring camera to add a second watermark to the shot video at a moment T2, wherein the moment T2 is when the package is put in the annular trolley;
S40: the control center calculates the time T3' of delivering the package to the corresponding sorting opening by the sorting line according to the motion flow of the sorting line, so as to determine the delivery time T3 of the package;
S50: the control center sends a third control command to the monitoring center at a time T3, and the monitoring center controls the sorting area monitoring camera to add a third watermark to the shot video at the time T3;
And S60, the wrapping area monitoring camera and the sorting area monitoring camera store the video which is shot by the wrapping area monitoring camera and added with the watermark.
The embodiment of the invention also provides a storage medium which stores an executable program, and the monitoring method of the package sorting stage can be realized when the executable program runs.
According to the monitoring system and the monitoring method for the package sorting stage, provided by the invention, the package loading area monitoring camera is arranged in the package loading area of the sorting system to carry out video shooting monitoring on package loading conditions, and the sorting area monitoring camera is arranged in the sorting opening area to carry out video shooting monitoring on sorting conditions. When the package is scanned in the pre-packing area, the mark package enters the sorting system, so that the watermark is added to the video at the moment, and meanwhile, the watermark is added to the corresponding video at the key moment that the package is delivered to the trolley, delivered to the sorting opening and the like. The video added with the watermark is equivalent to inserting some key association points in the whole video, and the association points can conveniently call the video segments of the corresponding package, package and sorting time of the specific package single number when needed. Whether the corresponding package is abnormal in the sorting stage or not can be clearly seen from the video segment, and if so, the conditions of unsuccessful package feeding, unsuccessful sorting or successful package feeding, but no package exists in the sorting process and the like are met. Accurate positioning is realized, and working efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of a monitoring system for a package sorting stage according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a sorting system in combination with a package sorting stage monitoring system according to an embodiment of the present invention;
FIG. 3 is a schematic view of the sorting area shown in enlarged form in FIG. 2;
FIG. 4 is a schematic view of the area A of FIG. 2 showing the structure of the upper part in an enlarged manner;
FIG. 5 is a flow chart of a method for monitoring a package sorting stage according to an embodiment of the present invention;
in the figure, 11, a monitoring center; 12. a wrap area monitoring camera; 13. sorting area monitoring cameras;
21. a control center; 22. a bracket; 23. a sorting opening; 24. an annular trolley; 25. a bag supply table; 26. a pre-packing area; 27. a scanning device.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "disposed" or "configured" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "fixedly disposed" on or "fixedly connected" to another element, it can be detachably or non-detachably fixed therebetween. When an element is referred to as being "connected," "rotatably connected," or "rotatably connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," "up," "down," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
The "trolley" and the "annular trolley" mentioned in the embodiments of the invention refer to devices for conveying packages and delivering packages to sorting openings in a sorting system, and the "track" and the "annular track" refer to support devices for the trolley to run, unless otherwise specified.
The cross annular package sorting system is widely applied to the logistics industry at present, greatly promotes the sorting speed of packages, and meets the development requirement of electronic commerce. The crossed annular parcel sorting system mainly comprises an annular track, an annular trolley running on the annular track, hardware facilities such as a parcel supply table and a sorting opening arranged on the side edge of the annular track, and a control part for controlling the operation of the sorting system. One of the important control flows is to control the annular trolley to deliver the package to the sorting gate to which the package should be delivered when the annular trolley reaches the sorting gate through the control center.
The prior art has provided the technical scheme of shooting video to monitor in the parcel sorting stage to can trace to the source when taking place the parcel and lose or destroy, seek out the place of problem, perhaps as a video evidence, in order to prove that the unexpected condition takes place for the parcel does not take place in the sorting stage, conveniently get rid of the possibility of sorting out the problem, so as to concentrate on finding other places. The monitoring videos of each stage are integrated together to form a complete logistics monitoring video chain, so that the whole transportation and treatment processes of the packages can be traced conveniently, and places which are possibly problematic are searched, so that the quality and capability of logistics service are improved continuously.
However, in the prior art, although complete videos in the package processing process are shot in the package sorting stage, thousands of packages to be processed per day are processed by each sorting line, if the time of package sorting processing cannot be determined as soon as possible, and the monitoring videos are extracted from the packages, the tracing workload is very large, and the time and the labor are consumed. Therefore, the embodiment of the invention provides a monitoring system and a monitoring method for a package sorting stage, which can solve the problem.
Example 1
As shown in fig. 1 to 4, the monitoring system provided in embodiment 1 of the present invention is used for monitoring the package sorting stage. The package sorting stage processes each package through a sorting line. Sorting lines this embodiment preferably crosses an endless wrap line. Including a control center 21, a master PLC controller (not shown) and a sorting line 2. The main PLC controller is used for electrically controlling the sorting line 2. The sorting line comprises a support 22 for supporting, an annular rail (not shown) arranged on the support 22, a plurality of sorting openings 23 arranged along the side edges of the annular rail, and the number of sorting openings 23 is generally set according to the type to be sorted. The system also comprises an annular trolley 24 which is arranged on the annular rail 23 and can circularly run along the annular rail, wherein the annular trolley 24 continuously conveys packages from the package supply table 25 to the sorting openings 23 in the process of circularly running and accurately delivers the packages to the sorting openings 23 corresponding to the packages under the control of the control center.
Each sorting line may include a plurality of packet supply stations 25, where the packet supply stations are disposed in the packet supply area, and may be numbered for each packet supply station, for example, the packet supply stations 1 and the packet supply stations 2 … … are respectively numbered, and each packet supply station includes a pre-packet-loading area 26, where the pre-packet-loading area 26 is provided with a scanning device 27, where the scanning device 27 is used to scan a packet number when the packet is placed in the pre-packet-loading area 26, so as to read the packet number, and form pre-packet information with the packet supply station number, the scanning time, and send the pre-packet information to the control center.
The monitoring system for the package sorting stage provided in embodiment 1 of the present invention, as shown in fig. 1, includes a monitoring center 11, a package-up area monitoring camera 12 and a sorting area monitoring camera 13.
The monitoring center 11 is respectively in communication connection with the wrapping area monitoring camera 12 and the sorting area monitoring camera 13, and the wrapping area monitoring camera is arranged in a wrapping area of a package sorting line and used for shooting videos of a plurality of package supply tables in the wrapping area, and the sorting area monitoring camera is arranged in a sorting opening area of the package sorting line and used for shooting videos of a plurality of sorting openings. The packing area monitoring camera is mainly defined as a camera for shooting a packing area, and the sorting area monitoring camera is defined as a camera for shooting a sorting area. The wrapping area monitoring camera and the sorting area monitoring camera can adopt the same camera or can adopt different cameras. The main consideration is the definition of the video shot by the camera and the size of the shooting range of the camera, and the camera meeting the shooting requirement can be used, and the technical scheme provided by the embodiment does not limit the specific model and brand of the camera.
The monitoring center is used for setting the monitoring camera of the packing area, and specifically comprises the following steps: and setting ip information of the packing area monitoring camera and the number of the packing supplying platform monitored by the packing area monitoring camera. When a plurality of packet supply tables are provided, if the shooting range of one camera does not meet the requirement, a plurality of upper packet area monitoring cameras can be adopted, and each upper packet area monitoring camera is provided with the serial numbers of the packet supply tables monitored by the upper packet area monitoring camera when being arranged, for example, 6 packet supply tables are provided, and the serial numbers are packet supply table 1, packet supply table 2, packet supply table 3, packet supply table 4, packet supply table 5 and packet supply table 6; when each camera can shoot the area of 3 bag supply tables, the ip information of the camera needs to be set when the camera is set, meanwhile, the camera needs to be set to shoot an entrance (bag supply area) or an exit (sorting area), and meanwhile, the serial numbers of the bag supply tables monitored by the camera are set, for example, a first bag loading area monitoring camera shoots the bag supply table 1, the bag supply table 2 and the bag supply table 3; the second package area monitoring camera shoots the package platform 4, the package supply platform 5 and the package supply platform 6, and then the following steps are set:
First station packet zone surveillance camera: camera ip information 1: and (3) an inlet: a bag supply table (1, 2, 3);
Second station wrap area monitoring camera: camera ip information 2: and (3) an inlet: bag supply tables (4, 5, 6).
Of course, the specific setting information may also include other information, or the order and form of the above information may be expressed differently, which is not limited by the embodiment of the present invention.
The monitoring center is used for setting a sorting area monitoring camera, and specifically comprises the following steps: setting ip information of a sorting area monitoring camera and sorting port numbers monitored by the sorting area monitoring camera; the setting of the monitoring center to the sorting area monitoring camera may refer to the description of the setting of the packing area monitoring camera, which is not described in detail herein.
The monitoring center of the monitoring system is in communication connection with the control center of the sorting system and is used for receiving information about the working state of the sorting line sent by the control center. The monitoring center comprises necessary hardware and control software, and is used for receiving information sent by the control center and triggering control of the monitoring camera according to the content of the related information. The control center is provided with necessary hardware and control software, is in communication connection with the sorting line, the package supply table and the like, and receives pre-package information which is sent by the package supply table in a scanning way, wherein the pre-package information at least comprises the package supply table information, the scanning time T1 and the package single number; the control center also receives piece feeding information, wherein the piece feeding information is information when packages are delivered from a package supply table to annular trolleys running on a sorting line at a uniform speed, and at least comprises time T2 delivered to the annular trolleys and package single numbers; the control center is also used for receiving sorting information sent by the sorting system, wherein the sorting information at least comprises a package single number, a sorting opening number and a sorting time T3; the monitoring center and the control center in this embodiment may each use an independent device capable of running the control program alone, such as a computer, a tablet computer, or other similar devices.
When receiving the pre-packing information, the control center immediately sends a control command to the monitoring center, and the monitoring center controls the packing area monitoring camera to add a first watermark on the video shot by the packing area monitoring camera; when a plurality of the monitoring cameras in the wrapping area exist, the monitoring center controls the cameras corresponding to the numbers of the wrapping stations in the wrapping information to print a first watermark on the video shot by the cameras, and if the numbers of the wrapping stations are 5, the monitoring cameras in the second wrapping area are controlled to add the first watermark at the moment T1. The first watermark at least comprises a package single number, the time of adding the watermark and package platform information. The flow of adding the second watermark and the third watermark is similar. When receiving the information of the delivery, the control center sends a control command to the monitoring center, and the monitoring center controls the monitoring camera of the packaging area to add a second watermark on the video shot by the monitoring camera; the second watermark at least comprises a package single number, the time of adding the watermark and package platform information. And the monitoring center sends a control command to the monitoring center at the moment T3, and the monitoring center controls the sorting area monitoring camera to add a third watermark on the video shot by the sorting area monitoring camera. The third watermark at least comprises a parcel single number, a time for adding the watermark and a sorting port number.
After the video shot by the monitoring camera in the first monitoring camera sorting area is processed, the corresponding monitoring video can be found through the package single number conveniently and rapidly. The input module provided in the monitoring center may be filled with a package bill number. The monitoring center receives the package single number, and extracts videos including a first watermark moment T1 and a second watermark moment T2 from videos shot by the package area monitoring camera according to the package single number, and extracts videos including a third watermark moment T3 from videos shot by the sorting area monitoring camera. Other input interfaces can be provided in the input module of the monitoring center, such as providing video advance items, extracting video from the watermarking moment to advance by corresponding time can be set, and meanwhile, a video duration input interface is provided for intercepting the total duration of the video according to the requirement. If the advance term is 5 seconds and the total duration is set to 20 seconds, the video can be intercepted from the time of adding the watermark to the front 5 seconds, the video with the total duration of 20 seconds is intercepted, and the video is called out and presented in the query interface for users to click and watch, so that the video extraction efficiency is improved.
The monitoring system for the package sorting stage provided by the embodiment sets a package-loading area monitoring camera in a package loading area of the sorting system to carry out video shooting monitoring on package loading conditions, and sets a sorting area monitoring camera in a sorting opening area to carry out video shooting monitoring on sorting conditions. When the package is scanned in the pre-packing area, the mark package enters the sorting system, so that the watermark is added to the video at the moment, and meanwhile, the watermark is added to the corresponding video at the key moment that the package is delivered to the trolley, delivered to the sorting opening and the like. The video added with the watermark is equivalent to inserting some key association points in the whole video, and the association points can conveniently call the video segments of the corresponding package, package and sorting time of the specific package single number when needed. Whether the corresponding package is abnormal in the sorting stage or not can be clearly seen from the video segment, and if so, the conditions of unsuccessful package feeding, unsuccessful sorting or successful package feeding, but no package exists in the sorting process and the like are met. Accurate positioning is realized, and working efficiency is improved.
Example 2
The embodiment 2 of the invention provides a monitoring method of a package sorting stage, which is applied to the monitoring system of the embodiment 1 and is used for monitoring packages when the sorting system sorts the packages;
as shown in fig. 5, the method comprises the following steps:
S10: the scanning device scans the parcel list placed in the pre-wrapping area, reads parcel list number information, and reads scanning time T1; the scanning device forms a group of associated information by the package single number information and the scanning time T1 and sends the associated information to the control center;
S20: the control center stores the associated information and sends a first control command to the monitoring center, and the monitoring center controls the packing area monitoring camera to add a first watermark to the shot video at a scanning time T1;
S30, when the package is put in the annular trolley, the control center sends a second control command to the monitoring center, and the monitoring center controls the packing area monitoring camera to add a second watermark to the shot video at a moment T2, wherein the moment T2 is the moment when the package is put in the annular trolley;
S40: the control center calculates the time T3' of delivering the package to the corresponding sorting opening by the sorting line according to the motion flow of the sorting line, so as to determine the delivery time T3 of the package;
S50: the control center sends a third control command to the monitoring center at a time T3, and the monitoring center controls the sorting area monitoring camera to add a third watermark to the shot video at the time T3;
And S60, storing the video which is shot by the wrapping area monitoring camera and the sorting area monitoring camera and added with the watermark.
It should be understood that, after the control center obtains the corresponding signals at the scanning time T1, the delivery time T2 and the calculated delivery time T3, the control center sends the signals to the monitoring center, and the monitoring center controls the packing area monitoring camera or the sorting area monitoring camera to add the watermark at the corresponding time. Because complex operation is not involved in the process, and simple control commands are not needed, the processing of the control commands is very timely, namely, the time T1, the time T2 and the time T3 of adding watermarks of the packing area monitoring camera and the sorting area monitoring camera are very short, and the time T2 and the time T3 of delivering the sorting opening are negligible.
Further, after the step S60, the method further includes a step S70: the monitoring center receives the package single number, and extracts videos including a first watermark moment T1 and a second watermark moment T2 from videos shot by the package area monitoring camera according to the package single number, and extracts videos including a third watermark moment T3 from videos shot by the sorting area monitoring camera.
The step S70 specifically includes the following steps:
s71, a monitoring center acquires a package single number, an advance time T4 of a video watermarking moment and a video interception time T5, and extracts a first video and a second video from videos shot by a monitoring camera in a package area and extracts a third video from a monitoring camera in a sorting area according to the package single number; the first video is a video segment with a duration of T5 starting from the moment of T1 to the moment of T4; the second video is a video segment with a duration of T5 starting from the moment of T2-T4; the third video is a video segment with a duration of T5 starting from the moment of T3-T4.
The step S40 includes the steps of:
s41: determining a starting position of a first annular trolley on a first group of annular trolleys through the main stepping sensor and the sensor; thereby determining the corresponding stations of all the annular trolleys;
S42: determining coordinates of a sorting opening;
s43, the control center determines a sorting opening of the corresponding parcel of the annular trolley through a parcel list of the parcel on the annular trolley;
s44: the control center obtains the station to which each annular trolley runs through the correlation sensor and the positioner; calculating the corresponding station of each annular trolley according to the information of the main stepping sensor and the positioner, and simultaneously, acquiring the station operated by the annular trolley through the correlation sensor and the positioner by the trolley PLC controller, and calculating the station of each annular trolley;
s45, the control center obtains the distance between the annular trolley and the corresponding sorting opening; the distance from the annular trolley to the preset position is obtained at regular time, when the annular trolley reaches the preset position, the time T3' =S/V of the annular trolley reaching the corresponding sorting opening is calculated, wherein S is the distance from the preset position to the corresponding sorting opening of the package, and V is the running speed of the annular trolley on the annular track; the control center reads the current time T6 and obtains the time T3 by the formula t3=t6+t3'.
The same parts as those in embodiment 1 are not described in detail here.
The embodiment of the invention also provides a storage medium, wherein the storage medium stores an executable program, and the executable program can realize the parcel sorting stage monitoring method in the embodiment 2 when running.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present invention, and these modifications and substitutions should also be considered as being within the scope of the present invention.
Claims (6)
1. A monitoring system for a parcel sorting stage, characterized by: the system comprises a monitoring center, a packing area monitoring camera and a sorting area monitoring camera, wherein the monitoring center is respectively in communication connection with the packing area monitoring camera and the sorting area monitoring camera, the packing area monitoring camera is arranged in a packing area of a package sorting line and is used for shooting videos of a plurality of package supply tables in the packing area, and the sorting area monitoring camera is arranged in a sorting opening area of the package sorting line and is used for shooting videos of a plurality of sorting openings;
the monitoring center is used for setting the monitoring camera of the packing area, and specifically comprises the following steps: setting ip information of a packing area monitoring camera and a packing platform number monitored by the packing area monitoring camera;
the monitoring center is used for setting a sorting area monitoring camera, and specifically comprises the following steps: setting ip information of a sorting area monitoring camera and sorting port numbers monitored by the sorting area monitoring camera;
The monitoring center is connected with a control center of the package sorting system, and when pre-packing information sent by the control center is received, the pre-packing information comprises package platform information, scanning time T1 and package single number, and the first watermark is added on a video shot by the pre-packing area monitoring camera; when receiving the piece feeding information sent by the control center, the monitoring center controls the packing area monitoring camera to add a second watermark on a video shot by the packing area monitoring camera, wherein the piece feeding information is information when a package is delivered from a package supply table to an annular trolley running on a sorting line at a uniform speed, and comprises a time T2 when the package is delivered to the annular trolley and a package single number; the monitoring center is further used for controlling the sorting area monitoring camera to add a third watermark on a video shot by the monitoring center at a sorting time T3 when receiving sorting information sent by the control center, wherein the sorting information comprises a package single number, a sorting opening number and the sorting time T3; the first watermark and the second watermark at least comprise a package single number, a watermark adding time and package supplying table information, and the third watermark at least comprises a package single number, a watermark adding time and a sorting mouth number.
2. The monitoring system of the parcel sorting stage according to claim 1, wherein the monitoring center is further configured to receive a parcel bill number, and extract, from the video captured by the parcel area monitoring camera, a video including a first watermark moment T1 and a second watermark moment T2, and extract, from the video captured by the parcel area monitoring camera, a video including a third watermark moment T3, based on the parcel bill number.
3. A monitoring method of a package sorting stage, characterized in that the monitoring method is applied to the monitoring system according to any one of claims 1 to 2, and is used for monitoring when a sorting system sorts packages, the sorting system comprises a sorting line, a plurality of package supply tables and a plurality of sorting ports, each package supply table comprises a pre-packing area, and the pre-packing area is provided with a scanning device; the method comprises the following steps:
S10: the scanning device scans the parcel list placed in the pre-wrapping area, reads parcel list number information, and reads scanning time T1; the scanning device forms a group of associated information by the package single number information, the package supply table information and the scanning time T1 and sends the group of associated information to the control center;
S20: the control center stores the associated information and sends a first control command to the monitoring center, and the monitoring center controls the packing area monitoring camera to add a first watermark to the shot video at a scanning time T1;
S30, when the package is put in the annular trolley, the control center sends a second control command to the monitoring center, and the monitoring center controls the packing area monitoring camera to add a second watermark to the shot video at a moment T2, wherein the moment T2 is the moment when the package is put in the annular trolley;
S40: the control center calculates the time T3' of delivering the package to the corresponding sorting opening by the sorting line according to the motion flow of the sorting line, so as to determine the delivery time T3 of the package;
S50: the control center sends a third control command to the monitoring center at a time T3, and the monitoring center controls the sorting area monitoring camera to add a third watermark to the shot video at the time T3;
And S60, the wrapping area monitoring camera and the sorting area monitoring camera store the video which is shot by the wrapping area monitoring camera and added with the watermark.
4. A method of monitoring a parcel sorting stage according to claim 3, wherein: after the step S60, the method further includes a step S70: the monitoring center receives the package single number, and extracts videos including a first watermark moment T1 and a second watermark moment T2 from videos shot by the package area monitoring camera according to the package single number, and extracts videos including a third watermark moment T3 from videos shot by the sorting area monitoring camera.
5. The method of monitoring a parcel sorting stage according to claim 4, wherein: the step S70 specifically includes the following steps:
S71, a monitoring center acquires a package single number, an advance time T4 of a video watermarking moment and a video interception time T5, and extracts a first video and a second video from videos shot by a monitoring camera in a package area and extracts a third video from videos shot by a monitoring camera in a sorting area according to the package single number; the first video is a video segment with a duration of T5 starting from the moment of T1 to the moment of T4; the second video is a video segment with a duration of T5 starting from the moment of T2-T4; the third video is a video segment with a duration of T5 starting from the moment of T3-T4.
6. A storable medium storing an executable program which, when run, implements a method of monitoring a parcel sorting stage according to any one of claims 3 to 5.
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| CN115532614A (en) * | 2022-09-20 | 2022-12-30 | 浙江易丰智能科技有限公司 | Logistics sorting misclassification alarm method and device |
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