CN215881593U - Intelligent goods shelf - Google Patents
Intelligent goods shelf Download PDFInfo
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- CN215881593U CN215881593U CN202120675172.4U CN202120675172U CN215881593U CN 215881593 U CN215881593 U CN 215881593U CN 202120675172 U CN202120675172 U CN 202120675172U CN 215881593 U CN215881593 U CN 215881593U
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- 238000012423 maintenance Methods 0.000 description 2
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Abstract
The application discloses intelligence goods shelves relates to and deposits equipment, and goods shelves include: the first supporting structure and the second supporting structure are arranged on two sides; the object placing layer is arranged between the first supporting structure and the second supporting structure to form an object placing area, the object placing area is provided with a plurality of near field communication antennas, and the near field communication antennas are used for sensing an article label; the reading module comprises an antenna selection unit, a modulation and demodulation circuit and a microcontroller, wherein the antenna selection unit is connected with a plurality of antenna interfaces, a plurality of near field communication antennas are connected to different antenna interfaces, the common end of the antenna selection unit is connected with the modulation and demodulation circuit, and the modulation and demodulation circuit is connected with the microcontroller; and the display device is arranged on the first support structure and is connected with the microcontroller. This application is convenient for the user to manage the instrument on the goods shelves.
Description
Technical Field
The application relates to a storage device, in particular to an intelligent goods shelf.
Background
In the maintenance department of an airport or a railway, a special tool management system is usually deployed, and the purpose of the system is to realize high-efficiency, intelligent, informationized and fine management of tool in and out management, so that dangerous accidents such as faults of airplane or train parts and the like caused by tool loss or untimely return during maintenance can be avoided as much as possible.
In the related art, there are devices that set RFID technology to read tools, and these devices are not intuitive and convenient to use.
SUMMERY OF THE UTILITY MODEL
In view of this, the present application aims to: the intelligent shelf enables a user to intuitively and conveniently monitor and count tools and appliances in a warehouse in real time.
The embodiment of the application provides: a smart shelf, comprising:
a first support structure and a second support structure;
the object placing layer is arranged between the first supporting structure and the second supporting structure to form an object placing area, the object placing area is provided with a plurality of near field communication antennas, and the near field communication antennas are used for sensing an article label;
the reading module comprises an antenna selection unit, a modulation and demodulation circuit and a microcontroller, wherein the antenna selection unit is connected with a plurality of antenna interfaces, a plurality of near field communication antennas are connected to different antenna interfaces, the common end of the antenna selection unit is connected with the modulation and demodulation circuit, and the modulation and demodulation circuit is connected with the microcontroller;
and the display device is arranged on the first support structure and is connected with the microcontroller.
In some embodiments, the number of the depositing layers and the number of the reading modules are both multiple, and each depositing layer is configured with one reading module.
In some embodiments, the shelf further comprises a switch module, and a plurality of the reading modules are connected with the display device through the switch module.
In some embodiments, the switch module is embedded within the first support structure or the second support structure.
In some embodiments, the microcontroller is used for converting the output signal of the modulation and demodulation circuit into a data packet of a TCP/IP protocol, and the microcontroller is connected with the switch module through an RJ45 network interface.
In some embodiments, the display device includes a display screen, a network interface module, and a processor, the processor is connected to the display screen, and the processor accesses the switch module through the network interface module and communicates with each of the reading modules.
In some embodiments, the plurality of near field communication antennas of each of the placement layers are evenly distributed on the surface of the placement area.
In some embodiments, the near field communication antenna includes a PCB substrate, a metal base plate, and antenna arms, the PCB substrate is fixed to the metal base plate, the antenna arms include a first antenna arm and a second antenna arm, the first antenna arm and the second antenna arm are both fixed to the PCB substrate in a rectangular spiral line structure, a connection portion of the first antenna arm and the second antenna arm is the geometric center of the PCB substrate, and the antenna arms are arranged in a central symmetrical structure with the geometric center of the PCB substrate as a central symmetrical point.
In some embodiments, the near field communication antenna is an RFID antenna.
This application embodiment forms through first bearing structure, second bearing structure and put the thing layer and put the thing region to set up a plurality of near field communication antennas on putting the thing region, near field communication antenna is connected to display device through reading the module, display device shows based on the object label that near field communication antenna read, make that the user can be directly perceived convenient manage the instrument, in addition, be provided with the antenna selection unit among the reading device, can realize a modem circuit sharing a plurality of antennas, thereby reduce cost.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a block diagram of an intelligent shelf provided in an embodiment of the present application;
FIG. 2 is a schematic structural diagram of an intelligent shelf provided in an embodiment of the present application;
fig. 3 is a schematic structural diagram of a near field communication antenna provided in an embodiment of the present application;
wherein,
111. a first support structure; 112. a second support structure; 120. placing a layer; 130. a display device; 201. a first antenna arm; 202. a second antenna arm; 203. a signal line; 204. a shielded wire; 205. and (7) installing holes.
Detailed Description
In order to make the purpose, technical solutions and advantages of the present application clearer, the technical solutions of the present application will be clearly and completely described below through embodiments with reference to the accompanying drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but 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.
Referring to fig. 1 and fig. 2, the present embodiment discloses an intelligent shelf, which may be used for a management tool, wherein an article tag is disposed on the managed tool, article information is recorded in the article tag, and the article tag may be an RFID tag, an NFC tag, or the like, and includes:
a first support structure 111 and a second support structure 112 arranged on both sides of the shelf. In general, the first and second support structures 111 and 112 may be support plates or support frames on both sides of the shelf, and mainly support the entire shelf.
And the object placing layer 120 is installed between the first supporting structure 111 and the second supporting structure 112 to form an object placing area, and the object placing area is provided with a plurality of near field communication antennas which are used for sensing the article tag. As shown in fig. 2, the placement area of the same layer may be divided into a plurality of different areas, such as a1, B1, C1 and D1, and a nfc antenna is disposed on each surface of the area. When the tool with the item tag is placed in the area where the near field communication antenna is located, the near field communication antenna may sense the item tag. Therefore, by the mode, all tools placed on the placing layer can be read, and the user can quickly know which tools are on the current shelf by displaying the tool names corresponding to the labels. Simultaneously, this embodiment exists with the mode of goods shelves, and the user of being convenient for takes at any time.
The reading module comprises an antenna selection unit, a modulation and demodulation circuit and a microcontroller, wherein the antenna selection unit is connected with a plurality of antenna interfaces, a plurality of near field communication antennas are connected to different antenna interfaces, the public end of the antenna selection unit is connected with the modulation and demodulation circuit, and the modulation and demodulation circuit is connected with the microcontroller. In this embodiment, the antenna selection unit may be implemented by a one-out-of-multiple switch, which may be configured to switch periodically. For example, a timer is configured for the antenna selection unit, and the timer changes the signal output to the antenna unit according to a set period, so that the antenna control unit switches to access the antenna interface of the common terminal according to a certain period to control the antenna selection unit to switch to different channels, and the modulation and demodulation circuit reads the signals of different antennas in a time-sharing manner through the antenna selection unit, thereby realizing multiplexing of the modulation and demodulation circuit and reducing the cost. In this embodiment, the modem circuit demodulates the signal read by the antenna, specifically, converts an analog signal of the antenna into a digital signal, and then sends the digital signal to the microcontroller, and the microcontroller converts the digital signal into a packet in a format such as a TCP/IP protocol, an I2C protocol, or a USB protocol, and sends the packet to the display device.
A display device 130 disposed on the first support structure, the display device being connected to the microcontroller. In this embodiment, the display device obtains and displays the information of the goods read by the nfc antenna on the shelf through the microcontroller. Thus, the user can more intuitively see which tools are included on the intelligent shelf and which tools are not placed on the shelf.
In some embodiments, the display device is configured with the corresponding relationship between the near field communication antenna and the shelf area, which areas store which tools can be further displayed, and the user can further find the tools conveniently.
Known from the above-mentioned embodiment, form through first bearing structure, second bearing structure and put the thing layer and put the thing region to set up a plurality of near field communication antennas on putting the thing region, near field communication antenna is connected to display device through reading the module, display device shows based on the object label that near field communication antenna read, makes the user can be directly perceived convenient manage the instrument, in addition, is provided with antenna selection unit in the reading device, can realize that a modem circuit shares a plurality of antennas, with reduce cost.
In some embodiments, the number of the depositing layers and the number of the reading modules are both multiple, and each depositing layer is configured with one reading module. The goods shelf further comprises a switch module, and the reading modules are connected with the display device through the switch module. The microcontroller is used for converting the output signal of the modulation and demodulation circuit into a data packet of a TCP/IP protocol, and the microcontroller is connected with the switch module through an RJ45 network interface.
Due to the customization requirements of the users for the number of the shelf layers, some users need two layers, and some users need three layers. Therefore, each storage layer is provided with one reading module, and the product arrangement is more flexible. The RJ45 interfaces of the reading modules are connected through the switch module, and the TCP/IP protocol communication is adopted, so that the reading modules can be flexibly increased and decreased.
In some embodiments, the router is embedded within the first support structure or the second support structure. The router is embedded in the supporting structure, so that the line can be hidden in the supporting structure for convenient wiring management.
In some embodiments, the display device includes a display screen, a network interface module, and a processor, the processor is connected to the display screen, and the processor accesses the switch module through the network interface module and communicates with each of the reading modules. In this embodiment, the processor is configured to decode a signal received by the network interface module, and then display the information of the article on the display screen according to the information of the article obtained after the decoding process.
In some embodiments, the plurality of near field communication antennas of each of the placement layers are evenly distributed on the surface of the placement area. In this embodiment, the uniform distribution of antennas may standardize the size and shape of the antennas.
In some embodiments, the near field communication antenna includes a PCB substrate, a metal base plate, and an antenna arm, the PCB substrate is fixed to the metal base plate, the antenna arm includes a first antenna arm 201 and a second antenna arm 202, the first antenna arm 201 and the second antenna arm 202 are both fixed to the PCB substrate in a rectangular spiral line structure, a connection portion of the first antenna arm 201 and the second antenna arm 202 is the geometric center of the PCB substrate, and the antenna arm is arranged in a central symmetrical structure with the geometric center of the PCB substrate as a central symmetrical point.
As shown in fig. 3, in this embodiment, two sets of antenna arms are arranged in a centrosymmetric structure by using the geometric center of the PCB substrate as a central symmetric point, and the structure of the antenna arms makes the antenna radiation field of the uhf near-field antenna more uniform. The PCB comprises a PCB substrate and a coaxial cable arranged on the PCB substrate, wherein the coaxial cable is fixedly connected with the radio frequency connector. The coaxial cable further comprises a signal line 203 and a shielding line 204, wherein the signal line 203 is fixedly connected with the terminal of the first antenna arm 201, and the shielding line 204 is fixedly connected with the terminal of the second antenna arm 202. The mounting hole 205 is provided at the connection of the coaxial cable to the first antenna arm 201. The signal line 203 is used for connecting an antenna interface of the reading apparatus.
In some embodiments, the near field communication antenna is an RFID antenna. And similarly, the antenna can also be an NFC antenna.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present application and the technical principles employed. It will be understood by those skilled in the art that the present application is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the application. Therefore, although the present application has been described in more detail with reference to the above embodiments, the present application is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present application, and the scope of the present application is determined by the scope of the appended claims.
Claims (9)
1. An intelligent shelf, comprising:
a first support structure and a second support structure;
the object placing layer is arranged between the first supporting structure and the second supporting structure to form an object placing area, the object placing area is provided with a plurality of near field communication antennas, and the near field communication antennas are used for sensing an article label;
the reading module comprises an antenna selection unit, a modulation and demodulation circuit and a microcontroller, wherein the antenna selection unit is connected with a plurality of antenna interfaces, a plurality of near field communication antennas are connected to different antenna interfaces, the common end of the antenna selection unit is connected with the modulation and demodulation circuit, and the modulation and demodulation circuit is connected with the microcontroller;
and the display device is arranged on the first support structure and is connected with the microcontroller.
2. The intelligent shelf according to claim 1, wherein the number of the storage layers and the number of the reading modules are both multiple, and each storage layer is provided with one reading module.
3. The smart shelf of claim 2 further comprising a switch module through which each of the plurality of reading modules is connected to the display device.
4. The smart shelving of claim 3, wherein the switch module is embedded within the first support structure or the second support structure.
5. The intelligent shelf according to claim 3, wherein the microcontroller is configured to convert the output signal of the modem circuit into a data packet of a TCP/IP protocol, and the microcontroller is connected to the switch module through an RJ45 network interface.
6. The intelligent shelf according to claim 3, wherein the display device comprises a display screen, a network interface module and a processor, the processor is connected with the display screen, and the processor is connected to the switch module through the network interface module and is in communication with each reading module.
7. The smart shelf of claim 1, wherein the plurality of near field communication antennas of each of the storage layers are evenly distributed across the surface of the storage area.
8. The intelligent shelf according to claim 1, wherein the near field communication antenna comprises a PCB substrate, a metal base plate, and antenna arms, the PCB substrate is fixed to the metal base plate, the antenna arms comprise a first antenna arm and a second antenna arm, the first antenna arm and the second antenna arm are both in a rectangular spiral structure and are fixed to the PCB substrate, a connection position of the first antenna arm and the second antenna arm is a geometric center of the PCB substrate, and the antenna arms are arranged in a central symmetrical structure by taking the geometric center of the PCB substrate as a central symmetrical point.
9. The smart shelf of claim 1 wherein the near field communication antenna is an RFID antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120675172.4U CN215881593U (en) | 2021-04-01 | 2021-04-01 | Intelligent goods shelf |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120675172.4U CN215881593U (en) | 2021-04-01 | 2021-04-01 | Intelligent goods shelf |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215881593U true CN215881593U (en) | 2022-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120675172.4U Active CN215881593U (en) | 2021-04-01 | 2021-04-01 | Intelligent goods shelf |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215881593U (en) |
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2021
- 2021-04-01 CN CN202120675172.4U patent/CN215881593U/en active Active
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