CN215613259U

CN215613259U - Logistics sorting system

Info

Publication number: CN215613259U
Application number: CN202121301488.3U
Authority: CN
Inventors: 解翠杰; 焦建红; 刘淑静; 周媛
Original assignee: Hebei Jiaotong Vocational and Technical College
Current assignee: Hebei Jiaotong Vocational and Technical College
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2022-01-25
Anticipated expiration: 2031-06-10

Abstract

The utility model discloses a logistics sorting system, wherein a conveying unit comprises a conveying belt and a stepping motor, the stepping motor is connected with a central control unit, an identification unit comprises an RFID tag and an RFID read-write device, the RFID tag is arranged on an article to be sorted, the RFID read-write device is arranged on the conveying belt, the RFID read-write device is connected with the central control unit, the sorting unit is arranged on one side of the conveying unit, a signal receiving unit is arranged on the sorting unit, and the sorting unit and the signal receiving unit are connected with the central control unit. The method comprises the steps that an article to be sorted is conveyed through a conveying belt, an RFID label is arranged on the article to be sorted and used for storing article information, an RFID reading and writing device reads the label information and sends the label information to a central control unit, the central control unit updates the RFID label through the RFID reading and writing device, and after the sorting unit acquires the RFID label information from the central control unit, the corresponding article is sorted to a target area, and automatic sorting of the article is achieved.

Description

Logistics sorting system

Technical Field

The utility model relates to the technical field of logistics sorting, in particular to a logistics sorting system.

Background

The RFID is an abbreviation of Radio Frequency Identification, the RFID technology is a Radio Frequency Identification technology, and is a non-contact automatic Identification technology, a target object is automatically identified through a Radio Frequency signal, relevant data is acquired, manual intervention is not needed in Identification work, and the RFID can work in various severe environments. The RFID technology can identify high-speed moving objects and can identify a plurality of labels simultaneously, and the operation is quick and convenient. The RFID is divided into Low Frequency (LF), High Frequency (HF), Ultra High Frequency (UHF), and Microwave (MW) according to different frequencies, and the corresponding representative frequencies are: low frequency below 135KHz, high frequency 13.56MHz, ultrahigh frequency 860M-960 MHz, microwave 2.4G, 5.8G. RFID technology is currently widely used in applications related to logistics and supply management, manufacturing and assembly, airline baggage handling, mail, express package handling, document tracking, library management animal identification, and the like.

However, after the goods to be warehoused are conveyed to the warehouse, the goods of different types need to be sorted manually, the sorting action wastes time and labor, and great inconvenience is brought to the sorting work of the goods.

Therefore, how to provide an express logistics automatic sorting system which is non-contact, non-abrasion and non-line-of-sight data transmission, uses an RFID tag as a sorting line control information carrier and adopts a recyclable RFID tag to solve the identification problem on the basis of the common application of the express industry barcode tags is a problem that needs to be solved by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a logistics sorting system, in which an article to be sorted is conveyed by a conveyor belt, an RFID tag is disposed on the article to be sorted and used for storing article information, an RFID read/write device reads the tag information and sends the tag information to a central control unit, the central control unit updates the RFID tag with updated information via the RFID read/write device, and the sorting unit sorts the corresponding article to a target area after acquiring the RFID tag information from the central control unit, so as to realize automatic sorting of the article.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a logistics sorting system comprising: the system comprises a conveying unit, a sorting unit, an identification unit and a central control unit;

the conveying unit comprises a conveying belt and a stepping motor, the stepping motor is connected with the central control unit, the identification unit comprises an RFID tag and an RFID read-write device, the RFID tag is arranged on an article to be sorted, the RFID read-write device is arranged on the conveying belt, the RFID read-write device is connected with the central control unit, the sorting unit is arranged on one side of the conveying unit, a signal receiving unit is arranged on the sorting unit, and the sorting unit and the signal receiving unit are connected with the central control unit.

Preferably, the RFID reading/writing device is a gantry.

Preferably, the sorting unit is a robot arm.

Preferably, a database is further arranged and connected with the central control unit.

Preferably, the monitoring unit is further arranged and comprises a data acquisition unit, a processing unit and an alarm unit, the data acquisition unit is arranged on the conveying unit and used for sending acquired physical flow image data to the processing unit, and the processing unit sends a processing result to the alarm unit.

Preferably, the identification unit is further provided with an induction device, and the induction device sends a sorting system switching signal to the central control unit.

According to the technical scheme, compared with the prior art, the logistics sorting system is characterized in that articles to be sorted are conveyed through the conveying belt, the RFID tags are arranged on the articles to be sorted and used for storing article information, the RFID reading and writing devices read tag information and send the tag information to the central control unit, the central control unit updates the RFID tags through the RFID reading and writing devices, and after the sorting unit obtains the RFID tag information from the central control unit, the corresponding articles are sorted to a target area, so that the articles are automatically sorted.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic diagram of a system structure provided by the utility model.

The system comprises a conveying unit 1, a sorting unit 2, an identification unit 3, a central control unit 4, a signal receiving unit 5, a database 6, a data acquisition unit 7, a conveyor belt 11, a stepping motor 12, an RFID tag 31, an RFID read-write device 32, an induction device 33, a data acquisition unit 71, a data processing unit 72 and an alarm unit 73.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the utility model discloses a logistics sorting system, which comprises: the system comprises a conveying unit 1, a sorting unit 2, an identification unit 3 and a central control unit 4;

conveying unit 1 includes conveyer belt 11, step motor 12 is connected with well accuse unit 4, recognition cell 3 includes RFID label 31, RFID read-write device 32, RFID label 31 sets up on treating the letter sorting article, RFID read-write device 32 sets up on conveyer belt 11, RFID read-write device 32 is connected with well accuse unit 4, sorting unit 2 sets up in conveying unit 1 one side, be provided with signal receiving unit 5 on sorting unit 2, signal receiving unit 5 is connected with well accuse unit 4.

In order to further optimize the above technical solution, the RFID reading/writing device 32 is a gantry type.

In order to further optimize the technical scheme, the sorting unit 2 is a mechanical arm.

In order to further optimize the technical scheme, the system is further provided with a database 6, and the database 6 is connected with the central control unit 4.

In order to further optimize the technical scheme, the device is further provided with a monitoring unit 7, the monitoring unit 7 comprises a data acquisition unit 71, a processing unit 72 and an alarm unit 73, the data acquisition unit 7 is arranged on the conveying unit 1 and used for sending acquired object flow image data to the processing unit 72, and the processing unit 72 sends a processing result to the alarm unit 73.

In order to further optimize the above technical solution, the identification unit 3 is further provided with a sensing device 33, and the sensing device 33 sends a sorting system switching signal to the central control unit 4.

The sensing device periodically monitors whether articles to be sorted on the conveyor belt exist or not, if the articles to be sorted do not exist on the conveyor belt, a closing signal is sent to the central control unit, the central control unit closes the sorting system after receiving the signal, if the sorting system does not work, when the sensing device monitors that the articles to be sorted exist on the conveyor belt, an opening signal is sent to the central control unit, and the central control unit opens the sorting system after receiving the signal.

The to-be-sorted goods are provided with RFID labels, the to-be-sorted goods pass through an RFID read-write device through a conveyor belt, the RFID read-write device reads information recorded in the RFID labels and transmits the information to a central control unit, the central control unit updates the information and sends the updated information to a database for storage, meanwhile, the updated information is sent to an RFID read-write unit, the RFID read-write unit updates the information in the RFID notes, a signal receiving unit is arranged on a sorting mechanical arm and receives signals sent by the RFID labels, the sorting categories of the to-be-sorted goods are obtained and positioned at the same time, the mechanical arm picks and sorts the to-be-sorted goods,

the data acquisition unit is the camera, gathers the commodity circulation image on the conveyer belt in real time to transmit to processing unit, processing unit judges whether to wait to sort article and take place skew or screens, when having the condition such as skew or screens, sends alarm signal to alarm unit, reports to the police, and reports to the police type and alarm position through the pronunciation.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A logistics sorting system, comprising: the automatic sorting machine comprises a conveying unit (1), a sorting unit (2), an identification unit (3) and a central control unit (4);

the conveying unit (1) comprises a conveying belt (11) and a stepping motor (12), the stepping motor (12) is connected with the central control unit (4), the identification unit (3) comprises an RFID tag (31) and an RFID read-write device (32), the RFID tag (31) is arranged on an article to be sorted, the RFID read-write device (32) is arranged on the conveying belt (11), the RFID read-write device (32) is connected with the central control unit (4), the sorting unit (2) is arranged on one side of the conveying unit (1), a signal receiving unit (5) is arranged on the sorting unit (2), and the sorting unit (2) and the signal receiving unit (5) are connected with the central control unit (4).

2. The logistics sorting system of claim 1, wherein the RFID reader/writer (32) is gantry-type.

3. The logistics sorting system of claim 1, wherein the sorting unit (2) is a robotic arm.

4. A logistics sorting system according to claim 1, characterized in that a database (6) is provided, said database (6) being connected to the central control unit (4).

5. The logistics sorting system according to claim 1, further comprising a monitoring unit (7), wherein the monitoring unit (7) comprises a data acquisition unit (71), a processing unit (72) and an alarm unit (73), the data acquisition unit (7) is arranged on the conveying unit (1) and transmits the acquired physical flow image data to the processing unit (72), and the processing unit (72) transmits the processing result to the alarm unit (73).

6. A logistics sorting system according to claim 1, wherein the identification unit (3) is further provided with a sensing device (33), and the sensing device (33) sends a sorting system switching signal to the central control unit (4).