CN218825577U - Material management system - Google Patents
Material management system Download PDFInfo
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- CN218825577U CN218825577U CN202221751332.XU CN202221751332U CN218825577U CN 218825577 U CN218825577 U CN 218825577U CN 202221751332 U CN202221751332 U CN 202221751332U CN 218825577 U CN218825577 U CN 218825577U
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- radio frequency
- material management
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- management system
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
Abstract
The embodiment of the application discloses a material management system, which is used for a material management warehouse; the material management system comprises a radar detection device, a radio frequency identification device and a material management server which are in communication connection with each other; the radar detection device is used for detecting whether materials pass through the material management warehouse or not and triggering the radio frequency identification device; the radio frequency identification device is used for identifying the radio frequency information of the material detected by the radar detection device and sending the radio frequency information to the material management server; the material management server is used for managing materials in and out based on the radio frequency information detected by the radio frequency identification device. This application passes through radar and radio frequency equipment and detects material business turn over warehouse, has realized carrying out accurate tracking management to the material business turn over of material management warehouse to reduce material management system's volume, improved the convenience.
Description
Technical Field
The application relates to the technical field of Internet of things, in particular to a material management system.
Background
In the material or asset management of warehouses, laboratories and the like, the materials entering and exiting need to be detected and automatically tracked and managed. In the related technical scheme, the entering materials can be acquired through infrared and/or camera devices and the like for detection and tracking. However, in the case of using an infrared or camera device, the detection effect is not good when the illumination effect is not good or when the materials are simultaneously delivered or delivered from or into the warehouse, and a plurality of infrared methods or camera devices need to be installed, which results in high equipment cost.
Disclosure of Invention
In view of the above, it is necessary to provide a material management system for solving the above problems.
In an embodiment of the application, a material management system is provided, and the system is used for a material management warehouse and comprises a radar detection device, a radio frequency identification device and a material management server which are in communication connection with each other;
the radar detection device is used for detecting whether materials pass through the material management warehouse or not and triggering the radio frequency identification device to work;
the radio frequency identification device is used for identifying radio frequency information of the material detected by the radar detection device and sending the radio frequency information to the material management server;
the material management server is used for managing materials in and out based on the radio frequency information detected by the radio frequency identification device.
Optionally, the radar detection device is in communication connection with the radio frequency identification device and the material management server, and the radio frequency identification device is in communication connection with the material management server; the communication connection includes a wired and/or wireless connection.
Optionally, the radar detection device includes a crystal, a radar chip, a storage unit, at least one transmitting antenna, and at least one receiving antenna, where: the at least one transmitting antenna is used for transmitting radar signals, and the at least one receiving antenna is used for receiving radar information; the radar chip is used for determining whether materials pass through the material management warehouse or not according to the transmitted radar signals and the received radar signals.
Optionally, the radar chip is further configured to determine a material passing direction of the material through the material management warehouse according to the transmitted radar signal and the received radar signal, where the material passing direction includes a warehouse entry direction and a warehouse exit direction.
Optionally, the rfid device includes at least one rf antenna and an rf information identification unit; the radio frequency information identification unit is used for detecting radio frequency information on radio frequency tags arranged on materials passing through the material management warehouse.
Optionally, the radar detection device and the rfid device are connected through at least one general purpose input/output interface (GPIO interface) and a serial communication interface.
Optionally, the material passing direction is sent to the rfid device through the at least one GPIO interface.
Optionally, the system further includes a power supply device, where the power supply device is connected to the radar detection device and the radio frequency identification device, and is configured to supply power to the radar detection device and the radio frequency identification device, where the power supply device provides a voltage signal of 12V.
Optionally, the number of the power supply devices is one, and the power supply device is configured to simultaneously supply power to the radar detection device and the radio frequency identification device; or, the number of the power supply devices is 2, and the 2 power supply devices are respectively connected with the power supply devices, the radar detection devices and the radio frequency identification devices and are used for respectively supplying power to the radar detection devices and the radio frequency identification devices.
Optionally, the radar detection device and the radio frequency identification device are integrally arranged in the material management system.
By adopting the embodiment of the application, the following beneficial effects are achieved:
after the material management system is adopted, for material in and out of a material management warehouse, the radio frequency tags are arranged on the material, then a radar detection device is used for detecting whether the material passes through the material management warehouse or not, the radio frequency identification device is triggered to work, the radio frequency information of the material detected by the radar detection device is identified by the radio frequency identification device and is sent to a material management server, and then the material management server is used for realizing automatic detection and automatic management of warehousing on the basis of the radio frequency information detected by the radio frequency identification device. That is to say, in this application embodiment, realized automated inspection, tracking and the management of material through radar and radio frequency equipment, improved the accuracy of tracking the material to can adapt to various environment, and for the tracking of realizing the material through other technical means such as infrared, can with radar and radio frequency equipment integrated design, not only simple to operate can also reduce equipment cost to a certain extent.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Wherein:
FIG. 1 is a schematic diagram of a materials management system in one embodiment;
FIG. 2 is a schematic illustration of material entering and exiting a materials management warehouse in one embodiment;
FIG. 3 is a block diagram of a materials management system in one embodiment;
FIG. 4 is a diagram illustrating the specification parameters of the radar detection device 20 according to an exemplary embodiment;
FIG. 5 is a schematic diagram of the specification parameters of the RFID device 30 in one embodiment.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all 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 application.
In this embodiment, a material management system is provided.
Specifically, referring to fig. 1, fig. 1 shows a schematic structural diagram of a material management system 10, where the material management system may be used for automatic management and theft prevention of articles in retail stores, automatic library entry and exit management in the scenarios of libraries/bookstores, etc., or automatic management of hospital equipment/personnel, that is, the material management system 10 may detect or manage any person or material entering and exiting the library. The automatic management of the material management system 10 for the personnel or the materials is to set a Radio Frequency (RF) tag on the personnel or the materials, and then detect the RF tag on the personnel or the materials through a radar and a Radio frequency device in the material management system 10, so as to accurately obtain the information of the personnel or the materials entering and exiting the warehouse, and then accurately track and manage the personnel or the materials entering and exiting the warehouse through a server or a computer device.
In this embodiment, the material management system 10 is used to automatically track and manage the material entering and exiting the material management warehouse 100, wherein the material management warehouse 100 may be any room or warehouse that needs to be automatically managed, and the material management system 10 may be disposed at the door of the material management warehouse 100.
Radio frequency tags (RF tags) are provided on the materials entering and exiting the material management warehouse 100, so that the material management system 10 can perform radio frequency identification on the materials entering and exiting the material management warehouse 100, thereby implementing automatic material management on the material management warehouse 100.
Specifically, as shown in fig. 1, the material management system 10 includes a radar detection device 20, a radio frequency identification device 30, and a material management server 40, which are communicatively connected to each other. The radar detection device 20 is in communication connection with the radio frequency identification device 30 and the material management server 40, and the radio frequency identification device 30 is in communication connection with the material management server 40; the communication connection mode comprises a wired connection and/or a wireless connection.
The radar detection device 20 is used for detecting whether materials pass through the material management warehouse or not, and in the case that the material management warehouse through which the materials pass is detected, relevant information is sent to the radio frequency identification device 30 and the material management server 40, and the radio frequency identification device 30 is triggered to start detection and identification of the radio frequency information of the materials. Here, in the case that the radar detection device 20 detects that the material passes through, it sends preset trigger information to the rfid device 30 or the material management server 40 to trigger the rfid device 30 to operate, so as to perform further rfid on the detected material.
The radio frequency identification device 30 is configured to identify radio frequency information of the material detected by the radar detection device, and send the radio frequency information to the material management server.
The material management server 40 is used for managing materials in and out based on the radio frequency information detected by the radio frequency identification device.
As shown in fig. 2, a schematic diagram of a material entering and exiting a material management warehouse provided with a radio frequency tag is given.
Further, as shown in fig. 3, the radar detection device 20 includes a crystal 201, a radar chip 202, a storage unit 203, and at least one transmitting antenna 204 and at least one receiving antenna 205, wherein: the at least one transmitting antenna is used for transmitting radar signals, and the at least one receiving antenna is used for receiving radar information; and the radar chip is used for determining whether materials pass through the material management warehouse according to the difference between the transmitted radar signal and the received radar signal, and determining the material passing direction of the materials passing through the material management warehouse according to the transmitted radar signal and the received radar signal, wherein the material passing direction comprises a warehouse entering direction and a warehouse leaving direction. That is, in the present embodiment, the radar detection device 20 may detect whether the material enters or exits the material management warehouse, and determine the material passing direction of the material entering or exiting the material management warehouse. That is, in this embodiment, the radar detection device 20 can perform intelligent tracking processing on the materials entering and exiting the material management warehouse.
In a specific embodiment, the number of the at least one transmitting antenna 204 is 3, and the number of the at least one receiving antenna 205 is 4. The radar chip is an SOC chip, for example, the radar chip includes one or more of a DSP chip, an ARM chip, and an RF chip. The storage unit is a flash chip for storing data and computer programs.
In a specific embodiment, the radar detection device 20 may use 60GHz-MMIC technology, which corresponds to a higher resolution and more stable detection performance. That is, in this embodiment, a scene with a static or weakly moving target can be processed by means of an extremely high detection sensitivity and a data processing algorithm, so that extremely low false alarm and false negative are achieved, and the trajectory of a person can be accurately depicted. Meanwhile, the method has no privacy problem, extremely low transmitting power and no harm to human bodies and the environment.
In a specific embodiment, as shown in fig. 4, an example of the specification parameters of the radar detection device 20 is given.
It should be noted that, in this embodiment, when the radar detection device 20 detects that the material passes through the material management warehouse, the radio frequency identification device 30 needs to be notified, so that the radio frequency identification device 30 can further detect and automatically manage the radio frequency of the material; moreover, the radar detection device 20 needs to further send the detected material entering and exiting information and the material passing direction to the material management server, so that the material management server can further manage the entered and exited material.
As shown in fig. 3, the rfid device 30 includes at least one rf antenna 301 and an rf information identifying unit 302; the radio frequency information identification unit 302 is configured to detect radio frequency information on a radio frequency tag that is set on a material passing through the material management warehouse; moreover, at least one rf antenna 301 is used to control the antenna signal of the rf information identification unit 302, and at least one rf antenna 301 is an SMA antenna, that is, at least one rf antenna 301 is connected to the rf information identification unit 302 through an SMA interface. Moreover, the rfid device 30 further includes a router 303, wherein the router 303 and the rfid unit 302 may be connected through an RJ45 interface, or through a WIFI interface, or through any other wired or wireless communication connection; the rfid device 30 is in communication connection with the material management server 40 through the router 303, so that data communication between the rfid device 30 and the material management server 40 is realized.
In a specific embodiment, the rfid device may be a high-performance four-channel fixed UHF reader, which has high integration, excellent performance, stability and reliability, and excellent emi resistance and heat dissipation. After Radio Frequency Identification (RFID) and direction information (material passing negative direction) of the Radio Frequency tag are processed, the Radio Frequency Identification (RFID) and the direction information are timely reported to the material management server through a communication interface between the Radio Frequency Identification (RFID) and the material management server to be managed in a unified mode.
In one particular embodiment, as shown in FIG. 5, an example of the specification parameters of the RFID device 30 is provided.
Further, as shown in fig. 3, the radar detection device 20 is connected to the rfid device 30 through at least one general purpose input/output interface (GPIO interface) and a serial communication interface; wherein, the serial communication interface is an RS232 interface. In a specific embodiment, after the radar detection device 20 detects that the materials pass through, the radio frequency identification device is notified through the GPIO interface to read the radio frequency information corresponding to one or more passed materials, where the GPIO interface may further indicate the material co-traveling direction of the materials entering and exiting the warehouse through the level state (e.g., high and low levels) of the at least one GPIO interface. That is, the material passing direction is sent to the rfid device through at least one GPIO interface. The radio frequency identification device can combine the detected radio frequency information of the materials with the received data corresponding to the material passing direction, and then send the data to the material management server 40 together, so that the material management server 40 can perform uniform material management according to the radio frequency information of the materials and the received material passing direction, and can perform subsequent material analysis and statistics.
Further, in another embodiment, as shown in fig. 3, the material management system 10 further includes a power supply device 101, where the power supply device 101 is connected to the radar detection device 20 and the rfid device 30, and is configured to simultaneously supply power to the radar detection device 20 and the rfid device 30, where the power supply device provides a voltage signal of 12V to the rfid device, and provides a voltage signal of 5V to the radar detection device. In another embodiment, the number of the power supply devices 101 may also be 2, and the power supply devices are electrically connected to the radar detection device 20 and the rfid device 30 respectively, and are used for supplying power to the radar detection device 20 and the rfid device 30 respectively.
In the above embodiment, the radio frequency identification device may simultaneously read radio frequency information of one or more materials provided with RF tags, where the read material information includes one or more of one or more attribute information of a model, a quantity, a size, a dimension, a rule, and the like of the material, so as to mark related information of the material. The related information of the material can be known through the radio frequency information. That is to say, in this embodiment, radar detection device can carry out automated inspection and tracking to the material of motion and handle, judges the business turn over storehouse information of material, then judges the information of material through radio frequency identification device, then unifies and carries out intelligent judgement and further processing in the material management server. In this embodiment, radar detection device and radio frequency identification device all can adopt the all-in-one to inhale a top installation design, easy to assemble, and the product size is little, and the cost is less for modes such as infrared to can work 24 hours, do not receive operational environment's such as dark influence, improve the accuracy that the material business turn over storehouse detected and tracked.
In this embodiment, the material management server 40 may further be connected to a plurality of radar detection devices and a plurality of rfid devices, so as to realize the collection, processing and automatic management of the material in-and-out database data of the material in-and-out databases of a plurality of material management warehouses, and perform unified automatic management of the material in-and-out databases by the material management server.
In other embodiments, judge that the material is business turn over storehouse and can also realize through other modes such as infrared ray, image acquisition, for these embodiments, judge the material business turn over storehouse through the radar in this embodiment, its installation is more convenient, and the cost is also lower relatively, and the accuracy to the target tracking of material business turn over storehouse is also higher.
Furthermore, in other embodiments, the material can be identified by combining infrared rays and image acquisition, but the tracking accuracy of the material is low under the condition of poor illumination effect; or, under the condition of adopting the infrared ray related technical scheme, two pairs of 4 infrared transceiving equipment need to be installed, the installation is inconvenient, the installation cost of a plurality of equipment is higher, and the detection accuracy of the condition that a plurality of materials simultaneously enter and exit the warehouse is lower. That is to say, in this embodiment, adopt the scheme that radar and radio frequency technology combine, it is higher to the accuracy of material automated inspection and tracking, and the cost is also lower relatively, and it is also more convenient to install.
After the material management system is adopted, for material in and out of a material management warehouse, the radio frequency tags are arranged on the material, then a radar detection device is used for detecting whether the material passes through the material management warehouse or not, a radio frequency identification device is used for identifying radio frequency information of the material detected by the radar detection device and sending the radio frequency information to a material management server, and then the material management server is used for realizing automatic detection and automatic management of warehousing on the basis of the radio frequency information detected by the radio frequency identification device. That is to say, in this application embodiment, realized automated inspection, tracking and the management of material through radar and radio frequency equipment, improved the accuracy of tracking the material to can adapt to various environment, and for the tracking of realizing the material through other technical means such as infrared, can with radar and radio frequency equipment integrated design, not only simple to operate can also reduce equipment cost to a certain extent.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A material management system is characterized in that the system is used for a material management warehouse, and the material management system comprises a radar detection device, a radio frequency identification device and a material management server which are in communication connection with each other;
the radar detection device is used for detecting whether materials pass through the material management warehouse or not and triggering the radio frequency identification device to work;
the radio frequency identification device is used for identifying radio frequency information of the material detected by the radar detection device and sending the radio frequency information to the material management server;
the material management server is used for managing materials in and out based on the radio frequency information detected by the radio frequency identification device.
2. The material management system of claim 1, wherein the radar detection device is communicatively coupled to the rfid device and a material management server, and wherein the rfid device is communicatively coupled to the material management server;
the communication connection includes a wired and/or wireless connection.
3. The material management system of claim 1, wherein the radar detection device comprises a crystal, a radar chip, a storage unit, and at least one transmitting antenna, at least one receiving antenna, wherein:
the at least one transmitting antenna is used for transmitting radar signals, and the at least one receiving antenna is used for receiving radar information;
the radar chip is used for determining whether materials pass through the material management warehouse or not according to the transmitted radar signals and the received radar signals.
4. The material management system of claim 3, wherein the radar chip is further configured to determine a material passing direction of the material through the material management warehouse according to the transmitted radar signal and the received radar signal, wherein the material passing direction includes a warehouse-in direction and a warehouse-out direction.
5. The materials management system of claim 4, wherein said radio frequency identification device comprises at least one radio frequency antenna and a radio frequency information identification unit; the radio frequency information identification unit is used for detecting radio frequency information on a radio frequency tag arranged on the material passing through the material management warehouse.
6. The material management system of claim 5, wherein the radar detection device and the radio frequency identification device are connected via at least one of a general purpose input output interface and a serial communication interface.
7. The material management system of claim 6, wherein the material passing direction is sent to the RFID device via the at least one GPIO interface.
8. The material management system of claim 1, further comprising a power supply device connected to the radar detection device and the rfid device for supplying power to the radar detection device and the rfid device, wherein the power supply device provides a voltage signal of 12V.
9. The material management system of claim 8, wherein the number of the power supply devices is one, and the power supply device is configured to simultaneously supply power to the radar detection device and the radio frequency identification device; or, the number of the power supply devices is 2, and the 2 power supply devices are respectively connected with the power supply devices, the radar detection devices and the radio frequency identification devices and are used for respectively supplying power to the radar detection devices and the radio frequency identification devices.
10. The material management system of claim 1, wherein the radar detection device and the rfid device are integrated into the material management system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221751332.XU CN218825577U (en) | 2022-07-08 | 2022-07-08 | Material management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221751332.XU CN218825577U (en) | 2022-07-08 | 2022-07-08 | Material management system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218825577U true CN218825577U (en) | 2023-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221751332.XU Active CN218825577U (en) | 2022-07-08 | 2022-07-08 | Material management system |
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| CN (1) | CN218825577U (en) |
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2022
- 2022-07-08 CN CN202221751332.XU patent/CN218825577U/en active Active
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