CN112536232B - Wisdom commodity circulation letter sorting video recording storage system - Google Patents
Wisdom commodity circulation letter sorting video recording storage system Download PDFInfo
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- CN112536232B CN112536232B CN202011096021.XA CN202011096021A CN112536232B CN 112536232 B CN112536232 B CN 112536232B CN 202011096021 A CN202011096021 A CN 202011096021A CN 112536232 B CN112536232 B CN 112536232B
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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
- B07C3/10—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
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Abstract
The invention discloses an intelligent logistics sorting video storage system, which comprises: the system comprises a pipeline module, a controller and a cloud server; the pipeline module includes: the device comprises a light curtain sensor, a conveyor belt, a camera, a carrying mechanism and a sorting mechanism; the controller includes: the system comprises a first calculating unit, a second calculating unit, a transportation control unit, an image recognition unit, a sorting control unit and an uploading unit; the light curtain sensor, the conveyer belt, carrying mechanism and letter sorting mechanism set gradually on the conveyer belt, the camera sets up on carrying mechanism, the light curtain sensor is connected with first computational unit, the second computational unit is connected in first computational unit and transportation the control unit respectively, the transportation the control unit is connected with carrying mechanism, the camera is connected with the image recognition unit, the image recognition unit is connected with letter sorting the control unit and upload the unit respectively, letter sorting the control unit and being connected with letter sorting mechanism, upload the unit and be connected with cloud ware.
Description
Technical Field
The invention belongs to the field of express logistics, and particularly relates to an intelligent logistics sorting, video recording and storing system.
Background
In recent years, the logistics industry is developed very rapidly, so that people can buy various things even if the people leave home, and the daily life of people is greatly facilitated. The sorting of the packages is an important ring in logistics transportation and plays a crucial role in the whole logistics process.
At present, the traditional parcel sorting mode mainly depends on sorting personnel to scan the express bills of all parcels by using scanning equipment to obtain express information, and then the parcels are sorted according to the express information. The mode can cause logistics counterfeiting, and if only express bills are actually scanned and packages are not wrapped, the mode is used for sending empty packages to refresh commodity sales; if an overseas logistics express waybill is obtained, scanning the overseas logistics express waybill by using scanning equipment logged in by codes of overseas network points, and disguising fake goods into a sea-washing product.
Disclosure of Invention
In view of some defects of the prior art, the present invention provides an intelligent logistics sorting video storage system, which aims to avoid logistics counterfeit behavior such as the occurrence of empty packages and the counterfeit of counterfeit goods into sea-panning products.
In order to achieve the above object, the present invention provides an intelligent logistics sorting video storage system, which comprises: the system comprises a pipeline module, a controller and a cloud server; the pipeline module includes: the device comprises a light curtain sensor, a conveyor belt, a camera, a carrying mechanism and a sorting mechanism; the controller includes: the system comprises a first calculating unit, a second calculating unit, a transportation control unit, an image recognition unit, a sorting control unit and an uploading unit;
the light curtain sensor, the conveyor belt, the carrying mechanism and the sorting mechanism are sequentially arranged on the conveyor belt, the camera is arranged on the carrying mechanism, the light curtain sensor is in communication connection with the first computing unit, the first computing unit is in communication connection with the second computing unit, the second computing unit is in communication connection with the transportation control unit, the transportation control unit is in communication connection with the carrying mechanism, the camera is in communication connection with the image recognition unit, the image recognition unit is in communication connection with the sorting control unit, the sorting control unit is in communication connection with the sorting mechanism, the image recognition unit is in communication connection with the uploading unit, and the uploading unit is in communication connection with the cloud server;
the light curtain sensor measures a first height of a first parcel; the first calculation unit obtains a first shooting position according to the first height, the width of the conveyor belt, the distance from the camera to the center line of the conveyor belt and the shooting field angle of the camera; the second calculating unit obtains a first deviation angle according to the first shooting position, the first height and the width of the conveyor belt, wherein the first deviation angle is an included angle between a first connecting line and the identification direction of the camera, and the first connecting line is a connecting line between the camera and the center line of the conveyor belt; the transportation control unit controls the carrying mechanism to carry the camera to the first shooting position, so that the camera shoots the first package at the first deviation angle to obtain a first picture; the image recognition unit recognizes a destination and an express bill number in the first photo; the sorting control unit controls the sorting mechanism to sort the first parcel according to the destination and the courier receipt number; the uploading unit uploads the first photo to the cloud server so that the cloud server stores the first photo.
Optionally, the first computing unit is specifically configured to:
the plane perpendicular to the central line of the conveyor belt is taken as a coordinate plane, the intersection point of the central line and the coordinate plane is taken as an origin, a straight line parallel to the direction of the conveyor belt is taken as an abscissa axis, a straight line perpendicular to the direction of the conveyor belt is taken as an ordinate axis, and a first shooting position A is (x, y) according to the following relations:
x 2 +y 2 ＝r 2 ，
obtaining a first shooting position;
wherein x is an abscissa of the first photographing position, y is an ordinate of the first photographing position, r is a distance from the camera to a center line of the conveyor belt, M is a photographing field angle of the camera, a is a half of the conveyor belt width, and b is the first height.
Optionally, the second calculating unit is specifically configured to:
the first photographing position a is (x, y), the left end point B is (-a, B), the right end point C is (a, B), and the first intersection point D is (C, B), which is an intersection point of the recognition direction of the camera and a straight line of y = B, there is a point where
Obtaining coordinates of the first intersection point D, where x is an abscissa of the first photographing position, y is an ordinate of the first photographing position, a is a half of the transmission bandwidth, and b is the first height;
obtaining the angle of the first deviation angle according to the position of the first intersection point D on the coordinate axis and the position of the first shooting position A on the coordinate axis
Optionally, the camera performs the first wrapping at the first shooting position by the first deviation angle
When the camera shoots, the shooting range of the camera at the top of the first package is coincided with the width of the conveyor belt.
Optionally, the light curtain sensor is specifically configured to:
when a first parcel enters the light curtain sensor, recording the height of a shielded light curtain, wherein the height of the shielded light curtain is the first height of the first parcel.
Optionally, the system further includes: a verification unit;
and the verification unit is used for verifying whether the delivery place of the delivery order number accords with the actual delivery place of the first parcel or not according to the delivery order number.
The invention has the beneficial effects that: the method comprises the steps that a transport control unit controls a carrying mechanism to carry a camera to a first shooting position, so that the camera shoots a first package at a first deviation angle to obtain a first photo, an image recognition unit recognizes a destination and an express bill number in the first photo, and a sorting control unit controls a sorting mechanism to sort the first package according to the destination and the express bill number and uploads the first photo to a cloud server through an uploading unit. The system based on the invention sorts the packages, can effectively store the image evidences of the packages and the express bills thereof, and effectively avoids logistics counterfeiting behaviors such as sending empty packages, disguising fake goods as sea-panning products and the like. The invention also obtains the first height of the first parcel by the measurement of the light curtain sensor; the first calculating unit obtains a first shooting position according to the first height, the width of the conveyor belt, the distance from the camera to the center line of the conveyor belt and the shooting opening angle of the camera; the second calculation unit obtains a first deviation angle from the first photographing position, the first height, and the width of the conveyor belt. Based on the method, under the condition that the shooting field angle of the camera is fixed, the proper deviation angle is selected, the shooting range of the camera is larger than or equal to the width of the conveyor belt, the shot image is clear enough, and the situation that the package and the express bill cannot be completely shot by the camera due to the fixed shooting field angle can be avoided; by adopting the technical scheme of the invention, the system can be more compact in structural space distance to a certain extent, and the occupied area of equipment and the construction cost are reduced.
Drawings
Fig. 1 is a schematic structural diagram of an intelligent logistics sorting, video recording and storing system pipeline module according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an intelligent controller for a logistics sorting, video recording and storing system according to an embodiment of the present invention;
fig. 3 is a front view of an intelligent logistic sorting video storage system pipeline module according to an embodiment of the present invention in operation.
Detailed Description
The invention discloses an intelligent logistics sorting video storage system, which can be realized by appropriately improving technical details by taking the contents of the text as reference by a person skilled in the art. It is expressly intended that all such similar substitutes and modifications which would be obvious to one skilled in the art are deemed to be included in the invention. While the methods and applications of this invention have been described in terms of preferred embodiments, it will be apparent to those of ordinary skill in the art that variations and modifications in the methods and applications described herein, as well as other suitable variations and combinations, may be made to implement and use the techniques of this invention without departing from the spirit and scope of the invention.
Nowadays, the logistics industry develops very rapidly, makes people can buy various things even staying at home, has made things convenient for people's daily life greatly. The sorting of the packages is an important ring in logistics transportation and plays a crucial role in the whole logistics process. However, certain loopholes exist in the existing mode of sorting packages by adopting scanning equipment, and some black-heart merchants can use the loopholes to perform logistics counterfeiting behaviors, such as sending out empty packages, disguising fake goods as sea-panning products and the like. Moreover, the packages are passed only by the scanning gun without evidence of such behavior being boring and fraudulent to the consumer.
Therefore, an embodiment of the present invention provides an intelligent logistics sorting, video recording and storing system, as shown in fig. 1 and fig. 2, in fig. 1, 101 is a light curtain sensor, 102 is a conveyor belt, 103 is a camera, 104 is a carrying mechanism, and 105 is a sorting mechanism. In fig. 1, two packages pass the light curtain sensor 101 and the carrying mechanism 104, respectively. In fig. 2, 201 denotes a first calculation unit 201, 202 denotes a second calculation unit 202, 203 denotes a transportation control unit 203, 204 denotes a sorting control unit 204, 205 denotes an image recognition unit 205, and 206 denotes an uploading unit 206. The system provided by the embodiment of the invention comprises: the system comprises a pipeline module, a controller and a cloud server; the pipeline module includes: a light curtain sensor 101, a conveyor belt 102, a camera 103, a carrying mechanism 104, and a sorting mechanism 105; the controller includes: a first calculation unit 201, a second calculation unit 202, a transportation control unit 203, an image recognition unit 205, a sorting control unit 204, an upload unit 206.
The light curtain sensor 101, the conveyor belt 102, the carrying mechanism 104 and the sorting mechanism 105 are sequentially arranged on the conveyor belt 102, the camera 103 is arranged on the carrying mechanism 104, the light curtain sensor 101 is in communication connection with the first computing unit 201, the first computing unit 201 is in communication connection with the second computing unit 202, the second computing unit 202 is in communication connection with the transportation control unit 203, the transportation control unit 203 is in communication connection with the carrying mechanism 104, the camera 103 is in communication connection with the image recognition unit 205, the image recognition unit is in communication connection with the sorting control unit 204, the sorting control unit 204 is in communication connection with the sorting mechanism 105, the image recognition unit 205 is in communication connection with the uploading unit 206, and the uploading unit 206 is in communication connection with the cloud server;
the light curtain sensor 101 measures a first height of the first package; the first calculation unit 201 obtains a first shooting position based on the first height, the width of the conveyor belt 102, the distance from the camera 103 to the center line of the conveyor belt 102, and the shooting angle of the camera 103; the second calculating unit 202 obtains a first deviation angle according to the first shooting position, the first height and the width of the conveyor belt 102, wherein the first deviation angle is an included angle between a first connecting line and the identification direction of the camera 103, and the first connecting line is a connecting line between the camera 103 and the central line of the conveyor belt 102; the transportation control unit 203 controls the carrying mechanism 104 to carry the camera 103 to a first shooting position, so that the camera 103 shoots the first package at a first deviation angle to obtain a first picture; the image recognition unit 205 recognizes the destination and the courier ticket number in the first photograph; the sorting control unit 204 controls the sorting mechanism 105 to sort the first package according to the destination and the delivery order number; the uploading unit 206 uploads the first photo to the cloud server so that the cloud server stores the first photo.
The light curtain sensor 101 is composed of a light projector and a light receiver. The light projector is used for projecting light rays, and the light receiver is used for receiving the light rays. The light receptor may record from which position the light reception starts. This is utilized. The first height may be measured. I.e., where the distance from the conveyor belt 102 from which the light was received is the first height. The first package is placed on the conveyor belt 102, and an express bill is pasted on the surface of the top of the first package; the first height is the distance from the face of the first wrap bottom to the face of the top. The centerline of the conveyor belt 102 is a straight line passing through the midpoint of the width of the conveyor belt 102 and parallel to the length of the conveyor belt 102. The shooting opening angle is an angle range of the shooting by the camera 103, and the shooting can be performed only within the angle range, and the shooting dead angle beyond the angle range is a shooting dead angle.
Optionally, in a specific embodiment, the first calculating unit 201 is specifically configured to:
as shown in fig. 3, 102 is the conveyor belt 102 in fig. 1, 103 is the camera 103 in fig. 1, 104 is the carrying mechanism 104 in fig. 1, o is the intersection point of the center line of the conveyor belt 102 and the plane, a is the first shooting position, B is the left end point, C is the right end point, D is the first intersection point, angle BAC is the shooting angle of the camera 103, and angle DAO is the first deviation angle. Taking a plane perpendicular to the center line of the conveyor belt 102 as a coordinate plane, taking the intersection point of the center line and the coordinate plane as an origin, taking a straight line parallel to the direction of the conveyor belt 102 as an abscissa axis, taking a straight line perpendicular to the direction of the conveyor belt 102 as an ordinate axis, and taking the first photographing position a as (x, y), according to the following relationship:
x 2 +y 2 ＝r 2 ，
obtaining a first shooting position;
where x is an abscissa of the first photographing position, y is an ordinate of the first photographing position, r is a distance from the camera 103 to a center line of the conveyor belt 102, M is a photographing opening angle of the camera 103, a is a half of a width of the conveyor belt 102, and b is a first height.
In the above equation, the values of r, M, a, and b are set in advance, and the values of x and y, that is, the position of the first imaging position a on the coordinate axis, can be calculated according to the equation.
Optionally, in a specific embodiment, the second calculating unit 202 is specifically configured to:
when the first imaging position a is (x, y), the left end point B is (-a, B), the right end point C is (a, B), and the first intersection point D is (C, B), the first intersection point being an intersection point of the recognition direction of the camera 103 and the line y = B, there is a point where
Obtaining coordinates of a first intersection point D, where x is an abscissa of the first photographing position, y is an ordinate of the first photographing position, a is a half of the width of the conveyor belt 102, and b is a first height;
and obtaining the angle of the first deviation angle according to the position of the first intersection point D on the coordinate axis and the position of the first shooting position A on the coordinate axis.
The recognition direction of the camera 103 is an angular bisector of the shooting opening angle. The above equation is derived from the theorem of bisectors of angles.
Optionally, each package with a different height enters the conveyor belt 102, the transportation control module adjusts the camera 103, so that the camera 103 can shoot the package at a deviation angle and a position corresponding to the different height.
It should be noted that the carrying mechanism 104 may be a conveying rail with a motor, and the shooting angle of the camera 103 may freely rotate on the carrying mechanism 104. The transportation control unit 203 may set specific parameters for controlling the carrying mechanism 104 to carry out shooting at a certain angle by the transportation camera 103 at a certain position.
Optionally, when the camera 103 photographs the first package at the first photographing position at the first deviation angle, the photographing range of the camera 103 at the top of the first package coincides with the width of the conveyor belt 102.
Optionally, the light curtain sensor 101 is specifically configured to:
when the first package enters the light curtain sensor 101, the height of the shielded light curtain is recorded, and the height of the shielded light curtain is the first height of the first package.
Optionally, in a specific embodiment, the system further includes: a verification unit;
and the verification unit is used for verifying whether the delivery place of the express waybill number accords with the actual delivery place of the first package or not according to the express waybill number.
It should be noted that, it is required to query whether the place where the letter number of the express is issued matches the place where the first parcel is actually issued, so as to avoid counterfeit of counterfeit goods into a sea-panning product, where the first parcel is actually issued may be the place where the first photo is taken in the embodiment of the present invention.
The invention has the beneficial effects that: the invention controls the carrying mechanism 104 to carry the camera 103 to a first shooting position through the transportation control unit 203, so that the camera 103 shoots a first parcel at a first deviation angle to obtain a first photo, the image recognition unit 205 recognizes a destination and an express order number in the first photo, and the sorting control unit 204 controls the sorting mechanism 105 to sort the first parcel according to the destination and the express order number and uploads the first photo to the cloud server through the uploading unit 206. The system based on the invention sorts the packages, can effectively store the image evidences of the packages and the express bills thereof, and effectively avoids logistics counterfeiting behaviors such as sending empty packages, disguising fake goods as sea-panning products and the like. The invention also obtains the first height of the first parcel by the measurement of the light curtain sensor 101; the first calculation unit 201 obtains a first shooting position based on the first height, the width of the conveyor belt 102, the distance from the camera 103 to the center line of the conveyor belt 102, and the shooting angle of the camera 103; the second calculation unit 202 obtains a first deviation angle from the first photographing position, the first height, and the width of the conveyor belt 102. Based on this, under the condition that the shooting field angle of the camera 103 is fixed, a proper deviation angle is selected, so that the shooting range of the camera 103 is more than or equal to the width of the conveyor belt 102, the shot image is clear enough, and the situation that the package and the express bill thereof cannot be completely shot by the camera 103 due to the fixed shooting field angle can be avoided; by adopting the technical scheme of the invention, the system can be more compact in structural space distance to a certain extent, and the occupied area of equipment and the construction cost are reduced.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.
All the embodiments in the present specification are described in a related manner, and the same and similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (6)
1. The utility model provides an wisdom commodity circulation letter sorting video storage system which characterized in that, the system includes: the system comprises a pipeline module, a controller and a cloud server; the pipeline module includes: the device comprises a light curtain sensor, a conveyor belt, a camera, a carrying mechanism and a sorting mechanism; the controller includes: the system comprises a first calculating unit, a second calculating unit, a transportation control unit, an image recognition unit, a sorting control unit and an uploading unit;
the light curtain sensor, the conveyor belt, the carrying mechanism and the sorting mechanism are sequentially arranged on the conveyor belt, the camera is arranged on the carrying mechanism, the light curtain sensor is in communication connection with the first computing unit, the first computing unit is in communication connection with the second computing unit, the second computing unit is in communication connection with the transportation control unit, the transportation control unit is in communication connection with the carrying mechanism, the camera is in communication connection with the image recognition unit, the image recognition unit is in communication connection with the sorting control unit, the sorting control unit is in communication connection with the sorting mechanism, the image recognition unit is in communication connection with the uploading unit, and the uploading unit is in communication connection with the cloud server;
the light curtain sensor measures a first height of a first parcel; the first calculation unit obtains a first shooting position according to the first height, the width of the conveyor belt, the distance from the camera to the center line of the conveyor belt and the shooting field angle of the camera; the second calculating unit obtains a first deviation angle according to the first shooting position, the first height and the width of the conveyor belt, wherein the first deviation angle is an included angle between a first connecting line and the identification direction of the camera, and the first connecting line is a connecting line between the camera and the center line of the conveyor belt; the transportation control unit controls the carrying mechanism to carry the camera to the first shooting position, so that the camera shoots the first package at the first deviation angle to obtain a first picture; the image recognition unit recognizes a destination and an express bill number in the first photo; the sorting control unit controls the sorting mechanism to sort the first parcel according to the destination and the courier receipt number; the uploading unit uploads the first photo to the cloud server so that the cloud server stores the first photo.
2. The system of claim 1, wherein the first computing unit is specifically configured to:
the plane perpendicular to the central line of the conveyor belt is taken as a coordinate plane, the intersection point of the central line and the coordinate plane is taken as an origin, a straight line parallel to the direction of the conveyor belt is taken as an abscissa axis, a straight line perpendicular to the direction of the conveyor belt is taken as an ordinate axis, and a first shooting position A is (x, y) according to the following relations:
x 2 +y 2 ＝r 2 ，
obtaining a first shooting position;
wherein x is an abscissa of the first photographing position, y is an ordinate of the first photographing position, r is a distance from the camera to a center line of the conveyor belt, M is a photographing field angle of the camera, a is a half of the conveyor belt width, and b is the first height.
3. The system of claim 2, wherein the second computing unit is specifically configured to:
the first photographing position a is (x, y), the left end point B is (-a, B), the right end point C is (a, B), and the first intersection point D is (C, B), which is an intersection point of the recognition direction of the camera and a straight line of y = B, there is a point where
Obtaining coordinates of the first intersection point D, wherein x is an abscissa of the first shooting position, y is an ordinate of the first shooting position, a is a half of the transmission bandwidth, and b is the first height;
and obtaining the angle of the first deviation angle according to the position of the first intersection point D on the coordinate axis and the position of the first shooting position A on the coordinate axis.
4. The system of claim 1, wherein the camera captures images of the first parcel at the first offset angle in the first capture position with a capture range at the top of the first parcel coinciding with the conveyor belt width.
5. The system of claim 1, wherein the light curtain sensor is specifically configured to:
when a first parcel enters the light curtain sensor, recording the height of a shielded light curtain, wherein the height of the shielded light curtain is the first height of the first parcel.
6. The system of claim 1, further comprising: a verification unit;
the verification unit is used for verifying whether the delivery place of the express bill number accords with the actual delivery place of the first parcel or not according to the express bill number.
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| US9367770B2 (en) * | 2011-08-30 | 2016-06-14 | Digimarc Corporation | Methods and arrangements for identifying objects |
| CN105787407B (en) * | 2016-02-02 | 2018-05-15 | 浙江科技学院 | Merge the express delivery bar code automatic identifying method and system of machine vision and laser scanning |
| CN107609813A (en) * | 2017-08-31 | 2018-01-19 | 中科富创（北京）科技有限公司 | A kind of express delivery automatic identification sorting system |
| CN107597606A (en) * | 2017-09-01 | 2018-01-19 | 中科微至智能制造科技江苏有限公司 | The video traceability system and method for automatic sorting courier packages |
| CN108855954A (en) * | 2018-04-20 | 2018-11-23 | 李健 | A kind of five face reading code sorting system of Intelligent logistics |
| CN110465507A (en) * | 2019-08-20 | 2019-11-19 | 上海托华机器人有限公司 | A kind of package identification projecting method, application and package identification projection arrangement |
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Effective date of registration: 20221122 Address after: 276000 8th floor, block B, Applied Science City, high tech Zone, Linyi City, Shandong Province Patentee after: APA Digital Technology Co.,Ltd. Address before: 351100 Guoxi 100, Jiaoxi village, Huating Town, Chengxiang District, Putian City, Fujian Province Patentee before: Lin Yuanxia |