CN215495075U - Mobile device and logistics object checking system - Google Patents
Mobile device and logistics object checking system Download PDFInfo
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- CN215495075U CN215495075U CN202023335662.4U CN202023335662U CN215495075U CN 215495075 U CN215495075 U CN 215495075U CN 202023335662 U CN202023335662 U CN 202023335662U CN 215495075 U CN215495075 U CN 215495075U
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Abstract
The embodiment of the utility model provides a mobile device and a logistics object checking system, wherein the mobile device is used for reading label information of a logistics object in a target area and comprises a mobile device body, a radio frequency reader-writer, a back antenna and a front antenna; the radio frequency reader-writer, the back antenna and the front antenna are arranged on the mobile device body; the front antenna is connected to the radio frequency reader and used for acquiring electromagnetic field characteristics of label information of the logistics object in the target area; the back antenna is connected to the radio frequency reader-writer and is used for acquiring electromagnetic field characteristics of label information of the logistics object in the non-target area; the mobile device is used for determining the tag information of the logistics object in the target area according to the electromagnetic field characteristics of the tag information of the logistics object in the target area and the electromagnetic field characteristics of the tag information of the logistics object in the non-target area.
Description
Technical Field
The utility model relates to the field of logistics, in particular to a mobile device for identifying label information and a logistics object checking system in the field of logistics.
Background
Pallets are used as the mobile unit for most goods or packages during handling or hand-off. In order to identify the goods or packages on the pallet, the identification method using the bar code or the two-dimensional code must make the identification code of the goods toward the outer side of the pallet, thereby causing that the small-sized packages or irregular packages cannot fully utilize the pallet space (i.e. hollow pallet stacking). The orientation of the identification code is not specified, the packaging and stacking flexibility is increased, the utilization rate of the tray is greatly improved, and the radio frequency identification is a few identification modes at the moment.
As a radio frequency identification technology, radio frequency identification tags are seriously affected by differences of objects to be attached due to antenna performance. The problem of label information missing reading is brought.
In order to prevent the tag from being missed to be read, the scheme of the reader-writer end is often solved by adopting a multi-antenna multi-angle covering mode, so that the problem of complete reading is solved, and the problem of string reading which cannot be solved is brought. That is, the tag of the object located outside the tray is read erroneously. In a general logistics scenario, there are few existing products or solutions that address both tag misreading and cross-reading.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a mobile device to solve the problems of missed reading and serial reading of radio frequency identification packages in the stacking process of solid supports in the prior art.
To solve the above problems, an embodiment of the utility model provides a mobile device
The system is used for reading label information of logistics objects in a target area and is characterized by comprising a mobile device body (101), a radio frequency reader-writer (102), a back antenna (103) and a front antenna (104);
the radio frequency reader-writer (102), the back antenna (103) and the front antenna (104) are arranged on the mobile device body (101);
the front antenna (105) is connected to the radio frequency reader-writer (102) and is used for acquiring electromagnetic field characteristics of tag information of the logistics object in a target area;
the back antenna (104) is connected to the radio frequency reader-writer (102) and is used for acquiring electromagnetic field characteristics of tag information of the logistics object in the non-target area;
the mobile device is used for determining the tag information of the logistics object in the target area according to the electromagnetic field characteristics of the tag information of the logistics object in the target area and the electromagnetic field characteristics of the tag information of the logistics object in the non-target area.
In the mobile device of an embodiment of the present invention, the mobile device further includes an extendable cable (105) and a mobile antenna (106), the mobile antenna is connected to the radio frequency reader/writer (102) through the extendable cable (105), and the mobile antenna (106) is used for approaching the logistics object in the target area.
In the mobile device according to an embodiment of the present invention, the rear antenna (104) and the front antenna (105) are a multi-antenna subsystem.
In the mobile device according to an embodiment of the present invention, the back antenna (104) and the front antenna (105) are phased array antennas or multi-beam antennas.
In an embodiment of the present invention, the mobile device further includes wheels disposed below the mobile device body.
In the mobile device according to an embodiment of the present invention, the mobile device body includes a vehicle frame, the vehicle frame includes a plurality of vertical longitudinal beams and a plurality of transverse plates disposed between the longitudinal beams, and the radio frequency reader/writer (102), the rear antenna (103), and the front antenna (104) can be placed on the transverse plates.
In the mobile device according to an embodiment of the present invention, a connection structure is disposed on the mobile device body, and the radio frequency reader/writer (102), the back antenna (103), and the front antenna (104) can be fixed on the mobile device body through the connection structure.
In a mobile device according to an embodiment of the present invention, the connection structure includes: at least one of a buckle structure, an adhesive structure and a limiting component.
In the mobile device according to an embodiment of the present invention, a power supply structure is further disposed on the mobile device body, and is configured to provide power for at least one of the radio frequency reader (102), the back antenna (103), and the front antenna (104), or drive the mobile device to move.
In the mobile device according to an embodiment of the present invention, the mobile device includes a processor, and the processor is configured to determine the tag information of the logistics object in the target area according to the electromagnetic field characteristic of the tag information of the logistics object in the target area and the electromagnetic field characteristic of the tag information of the logistics object in the non-target area.
In the mobile device according to an embodiment of the present invention, the mobile device further includes an image recognition module, configured to collect image information of the logistics object.
In the mobile device according to an embodiment of the present invention, the image recognition module is a camera, and the camera is disposed on the mobile antenna (106).
In the mobile device of an embodiment of the present invention, the mobile device includes a plurality of extendable cables (105) and a plurality of mobile antennas (106), each of which is connected to the radio frequency reader/writer (102) through one of the extendable cables (105).
In the mobile device according to an embodiment of the present invention, the picture information is menu information of the logistics object.
An embodiment of the present invention further provides a logistics object inventory system, which includes the foregoing moving device, and a carrying device (4) for carrying the logistics object.
In the logistics object inventory system according to an embodiment of the utility model, the mobile device further includes an extendable cable (105) and a mobile antenna (106), the mobile antenna is connected to the radio frequency reader-writer (102) through the extendable cable (105), and the mobile antenna (106) is used for approaching the logistics object in the target area;
the logistics object checking system further comprises:
a cylinder (3) arranged on the bearing device (4) and used for placing the mobile antenna (106).
In the logistics object inventory system according to an embodiment of the utility model, the column is a hollow column.
In the logistics object inventory system of an embodiment of the utility model, the mobile antenna has a first connection structure, the column has a corresponding second connection structure, and the first connection structure and the second connection structure are connected with each other, so that the mobile antenna and the column are connected with each other.
The checking trolley provided by the prior art mostly adopts a single-sided multi-antenna layout covering mode, and the layout height of the product antenna is adjusted according to the application scene height so as to adapt to a radio frequency identification tag cargo friendly reading scene. However, the prior art has at least the following disadvantages: only adopt the staggered antenna layout mode in space, still have the coverage blind area in the antenna layout direction to can't solve the cluster and read the problem. Compared with the prior art, the utility model at least has the following technical effects:
in the mobile device and the logistics object inventory system provided by the embodiment of the utility model, the inventory area corresponding to the bearing device has no blind area, and the solid pallet reading rate is high.
2, the mobile device and the logistics object inventory system provided by the embodiment of the utility model solve the problem of tag crosstalk of the logistics object without arranging a signal shielding room for the logistics object to be read.
3, some prior art's the dolly of checing, the antenna adopts many antennas multi-angle design mode, adopts the video mode of mechanical scanning collocation to solve the coverage blind area simultaneously. But the problem of high hardware overhead of equipment is brought, and the problem of serial reading cannot be solved. The mobile device provided by the embodiment of the utility model solves the problem of serial reading on the basis of reducing the expenditure of hardware equipment.
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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
Fig. 1 is a schematic diagram of a mobile device according to an embodiment of the utility model.
Fig. 2 is a schematic view illustrating a usage scenario of a mobile device according to an embodiment of the present invention.
Detailed description of the preferred embodiments
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments that can be derived from the embodiments given herein by a person of ordinary skill in the art are intended to be within the scope of the present disclosure.
The core concept of the embodiment of the utility model is to provide a mobile device and an inventory system, which solve the problems of serial reading and missing reading by utilizing the difference of signals received by a front antenna and a back antenna and the arrangement of a matched extensible cable.
Fig. 1 is a schematic diagram of a mobile device according to an embodiment of the utility model. The mobile device shown in fig. 1 may be an inventory cart in a logistics scenario. The mobile device may include a mobile device body 101, an rf reader 102, a back antenna 103, a front antenna 104, an extendable cable 105, and a mobile antenna 106.
The mobile device can be a logistics object (such as a package) checking trolley, and the mobile device body can be a trolley body of the checking trolley. As shown in fig. 1, a logistics package may be placed on the mobile device body 101, and a radio frequency reader 102, a back antenna 103, a front antenna 104, a mobile antenna 106, and the like may also be provided. An extendable cable 105 is used to connect the mobile antenna 106 and the rf reader 102.
In some embodiments, the mobile device may further include wheels for walking driven by human power, electric power, or the like. In other embodiments, the mobile device may not include wheels and may travel on a track by means such as magnetic levitation.
As shown in fig. 1, the moving device body 101 is a carriage. The frame includes a plurality of vertical longerons and a plurality of diaphragm of setting in the middle of the longeron. The bottom of frame still is connected with the wheel, and the wheel setting is in the bottom of diaphragm and longeron of below. The mobile device body 101 may be assembled by welding, bolting, or integrally formed, which is not limited herein.
The mobile device body 101 may further include a connection structure and a power supply device. The rf reader 102, the back antenna 103, the front antenna 104, the mobile antenna 106, etc. may be fixed on the mobile device body 101 through a connection structure, so as to prevent slipping during the moving process.
The connecting structure is, for example, a snap structure, an adhesive structure, a stopper member, etc. provided on the cross plate. In an embodiment, the connection structure is a snap structure, and the rf reader 102, the back antenna 103, the front antenna 104, the mobile antenna 106 and the like also have corresponding snap structures, and the rf reader 102, the back antenna 103, the front antenna 104 and the mobile antenna 106 are fixed on the mobile device body 101 by the mutual cooperation of the snap structures on the mobile device body 101 and the snap structures of the rf reader 102, the back antenna 103, the front antenna 104 and the mobile antenna 106. In another embodiment, the connection structure is an adhesive structure, the rf reader 102, the back antenna 103, the front antenna 104, and the mobile antenna 106 also have corresponding adhesive structures, and the rf reader 102, the back antenna 103, the front antenna 104, and the mobile antenna 106 are fixed on the mobile device body 101 by the mutual cooperation of the adhesive structures on the mobile device body 101 and the adhesive structures of the rf reader 102, the back antenna 103, the front antenna 104, and the mobile antenna 106. In another embodiment, the connection structure is a position-limiting member, and the rf reader 102, the back antenna 103, the front antenna 104, and the mobile antenna 106 are accommodated in a space of the position-limiting member to prevent them from sliding off.
The power supply device is, for example, a power supply device connected to a vehicle-mounted power supply, and is configured to provide power, where the power may drive the mobile device to walk, or supply power to the rf reader 102, or in some embodiments, supply power to the back antenna 103, the front antenna 104, the mobile antenna 106, and the like. The power supply device may have the capability of storing power to provide a cruising capability for the mobile device for a specific time after charging.
The mobile device body 101 in this embodiment is only used as a mobile carrier, and may be any mobile carrier. The back antenna 104 and the front antenna 105 are a multi-antenna subsystem, which may be a multi-antenna subsystem such as a phased array or a multi-beam antenna, and in this embodiment, the multi-beam antenna subsystem is used, but is not particularly limited.
The front antenna 105 system is used for reading radio frequency identification tag goods in a target area, coverage blind areas can be reduced by adopting a multi-beam antenna, and the problem of reading middle goods is solved by fully utilizing the gain of a sky surface.
Meanwhile, the front antenna 105 acquires electromagnetic field characteristics of tag information of the logistics object of the target area. The back antenna 104 acquires electromagnetic field characteristics of tag information of a physical distribution object in a non-target area. The mobile device is used for determining the tag information of the logistics object in the target area according to the electromagnetic field characteristics of the tag information of the logistics object in the target area and the electromagnetic field characteristics of the tag information of the logistics object in the non-target area. The elimination of the non-target area label is achieved through the electromagnetic field characteristics of the label differentiation of the target area and the non-target area created by the device, namely the problem of cross reading is solved. In some embodiments, the mobile device has a processor for determining the tag information of the logistics object in the target area based on the electromagnetic field characteristics of the tag information of the logistics object in the target area and the electromagnetic field characteristics of the tag information of the logistics object in the non-target area.
The mobile antenna 106 can be placed at a position where the radio frequency identification tag is to be read through the extensible cable 105, so that the blind complementing effect of the radio frequency identification target area is achieved, and meanwhile, the code scanning function can be integrated. That is, in the mobile device according to an embodiment of the present invention, the mobile device further includes an image recognition module (not shown) for acquiring picture information of the logistics object. The image recognition module may be a camera, which may be arranged on the mobile antenna 106, for example. The image information of the logistics object is bill information of the logistics object, namely information of one or more bills including a logistics bill number, recipient information, sender information and the like, which are pasted on the express package.
In the mobile device according to an embodiment of the present invention, the mobile device includes a plurality of extendable cables 105 and a plurality of mobile antennas 106, and each mobile antenna is connected to the rf reader 102 through one extendable cable 105. As shown in fig. 2, the goods 201 are stacked on the goods 2 of the target area formed on the carrier 202 (e.g., pallet), i.e., the logistics object 2 of the target area. The goods 2 in the target area are not limited to pallet goods. To solve such a problem, the device is adapted to be able to move the antenna 106, and the column 3 is placed as a working area for moving the antenna 106 when the target area goods 2 are stacked. The column 3 may be a hollow column, for example, which may be placed in the middle of the carrier 202. The mobile antenna 106 can be placed on the hollow column only, or fixed relative to the hollow column through a concave-convex matching structure, a buckle structure and the like, so that the mobile antenna 106 is prevented from falling off from the hollow column when the mobile device walks. That is, in the logistics object inventory system of an embodiment of the present invention, the mobile antenna may have a first connection structure, and the column may have a corresponding second connection structure, and the first connection structure and the second connection structure are connected to each other so that the mobile antenna and the column are connected to each other.
When the work is started, the mobile device 1 presses a start button, after the mobile device winds the goods 2 in the target area for one circle, the mobile antenna 106 is placed in the column, then the mobile antenna 106 is placed back to the place where the checking trolley 1 is placed, the checking trolley end key is pressed, the checking periodic action of the goods in the target area is completed, and the system screens the goods in the target area through an algorithm.
The checking trolley provided by the prior art mostly adopts a single-sided multi-antenna layout covering mode, and the layout height of the product antenna is adjusted according to the application scene height so as to adapt to a radio frequency identification tag cargo friendly reading scene. However, the prior art has at least the following disadvantages: only adopt the staggered antenna layout mode in space, still have the coverage blind area in the antenna layout direction to can't solve the cluster and read the problem. Compared with the prior art, the utility model at least has the following technical effects:
1, the mobile device provided by the embodiment of the utility model has the advantages that the checking area has no blind area, and the solid pallet reading rate is high.
2, the mobile device provided by the embodiment of the utility model solves the problem of tag crosstalk of the logistics object without arranging a signal shielding room for the logistics object to be read.
3, some prior art's the dolly of checing, the antenna adopts many antennas multi-angle design mode, adopts the video mode of mechanical scanning collocation to solve the coverage blind area simultaneously. But the problem of high hardware overhead of equipment is brought, and the problem of serial reading cannot be solved. The mobile device provided by the embodiment of the utility model solves the problem of serial reading on the basis of reducing the expenditure of hardware equipment.
While preferred embodiments of the present application have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the true scope of the embodiments of the application.
Finally, it should also be 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 terminal 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 terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or terminal that comprises the element.
The foregoing detailed description of the mobile device and the inventory system provided in the present application has been presented to illustrate the principles and embodiments of the present application, and the above description of the embodiments is only provided to help understand the method and the core idea of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (18)
1. A mobile device is used for reading label information of a logistics object in a target area, and is characterized by comprising a mobile device body (101), a radio frequency reader-writer (102), a back antenna (103) and a front antenna (104);
the radio frequency reader-writer (102), the back antenna (103) and the front antenna (104) are arranged on the mobile device body (101);
the front antenna (104) is connected to the radio frequency reader-writer (102) and is used for acquiring electromagnetic field characteristics of tag information of the logistics object in a target area;
the back antenna (104) is connected to the radio frequency reader-writer (102) and is used for acquiring electromagnetic field characteristics of tag information of the logistics object in the non-target area;
the mobile device is used for determining the tag information of the logistics object in the target area according to the electromagnetic field characteristics of the tag information of the logistics object in the target area and the electromagnetic field characteristics of the tag information of the logistics object in the non-target area.
2. The mobile device according to claim 1, further comprising an extendable cable (105) and a mobile antenna (106), wherein the mobile antenna is connected to the radio frequency reader/writer (102) through the extendable cable (105), and wherein the mobile antenna (106) is used for approaching a logistics object in the target area.
3. The mobile device of claim 1, wherein the back antenna (104) and the front antenna (104) are multiple antenna subsystems.
4. The mobile device according to claim 3, wherein the back antenna (104) and the front antenna (104) are phased array antennas or multi-beam antennas.
5. The mobile device of claim 1, further comprising wheels disposed below the mobile device body.
6. The mobile device according to claim 5, wherein the mobile device body comprises a vehicle frame, the vehicle frame comprises a plurality of vertical longitudinal beams and a plurality of transverse plates arranged in the middle of the longitudinal beams, and the transverse plates can be used for placing the radio frequency reader-writer (102), the back antenna (103) and the front antenna (104).
7. The mobile device according to claim 1, wherein a connection structure is provided on the mobile device body, and the radio frequency reader/writer (102), the rear antenna (103), and the front antenna (104) can be fixed on the mobile device body through the connection structure.
8. The mobile device according to claim 7, wherein the connection structure comprises: at least one of a buckle structure, an adhesive structure and a limiting component.
9. The mobile device according to claim 1, wherein a power supply structure is further disposed on the mobile device body for supplying power to at least one of the radio frequency reader/writer (102), the rear antenna (103), and the front antenna (104), or for driving the mobile device to move.
10. The mobile device of claim 1, wherein the mobile device comprises a processor configured to determine the tag information of the logistics object in the target area according to the electromagnetic field characteristics of the tag information of the logistics object in the target area and the electromagnetic field characteristics of the tag information of the logistics object in the non-target area.
11. The mobile device of claim 2, further comprising an image recognition module for collecting picture information of the logistics object.
12. The mobile device according to claim 11, wherein the image recognition module is a camera, which is arranged on the mobile antenna (106).
13. The mobile device according to claim 11, wherein the picture information is menu information of the logistics object.
14. The mobile device according to claim 2, characterized in that it comprises a plurality of extendable cables (105) and a plurality of mobile antennas (106), each of which is connected to the radio frequency reader/writer (102) by one of the extendable cables (105).
15. A logistics object inventory system, comprising:
the mobile device of any of claims 1-14, and
and the bearing device (4) is used for bearing the logistics objects.
16. The logistics object inventory system of claim 15, wherein the mobile device further comprises an extendable cable (105) and a mobile antenna (106), the mobile antenna is connected to the radio frequency reader/writer (102) through the extendable cable (105), the mobile antenna (106) is used for approaching the logistics object in the target area;
the logistics object checking system further comprises:
a cylinder (3) arranged on the bearing device (4) and used for placing the mobile antenna (106).
17. The logistics object inventory system of claim 16, wherein the column is a hollow column.
18. Logistics object inventory system according to claim 16, characterized in that the mobile antenna (106) has a first connection structure and the column (3) has a corresponding second connection structure, the first and second connection structures being interconnected such that the mobile antenna (106) and the column (3) are interconnected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023335662.4U CN215495075U (en) | 2020-12-30 | 2020-12-30 | Mobile device and logistics object checking system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202023335662.4U CN215495075U (en) | 2020-12-30 | 2020-12-30 | Mobile device and logistics object checking system |
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| CN215495075U true CN215495075U (en) | 2022-01-11 |
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| CN202023335662.4U Active CN215495075U (en) | 2020-12-30 | 2020-12-30 | Mobile device and logistics object checking system |
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