An encryption antenna
Patent Information
- Application Number
- CN202521096232.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-30
- Publication Date
- 2026-10-23
- Estimated Expiration
- 2035-05-30
AI Technical Summary
但普通的天线与读写器之间没有形成绑定,只要天线的各项参数符合要求,那么任意一款的读写器都能连接使用,由于缺乏绑定关系,可能导致系统的兼容性和稳定性难以保证
本实用新型提出的一种加密天线将读写器与天线进行绑定,提高了天线的稳定性和兼容性,由于从机与天线紧密结合在同一PCB 板上,二者之间的电气特性和参数能够得到更精准的匹配和优化,减少了因不匹配导致的信号传输问题;该天线简化了用户的选型和配置过程,用户无需分别对天线和读写器进行复杂的参数对比和匹配,只需选择整体的集成解决方案,大大降低了采购的难度和时间成本;有利于天线的整体优化和升级,因为从机和主机分别在天线 PCB 板和读写器内形成了固定的组合,生产厂家可以针对这一特定的集成架构进行统一的优化和改进,当需要提升系统的传输速度或增强安全性时,可以同时对天线和读写器进行协同升级,从而实现系统性能的整体提升;集成设计能够减少外部接口和连接,降低了信息被窃取或篡改的风险,在涉及敏感数据传输的场景,如金融交易或政务信息处理,这种集成方式能够提供更可靠的安全保障;提高了系统的集成度和紧凑性,减少了设备之间的连接线缆和接口,使得整个系统更加简洁、美观,并且更易于安装和维护。
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Figure CN224889884U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wireless communication, and in particular to an encrypted antenna. Background Technology
[0002] With economic development and social progress, the use of antennas has become increasingly widespread. However, ordinary antennas and readers are not bound together. As long as the antenna parameters meet the requirements, any reader can be connected and used. Due to this lack of binding, system compatibility and stability may be difficult to guarantee. When antennas and readers from different manufacturers are used together, problems such as poor communication, data loss, or even system failure may occur due to slight technical differences or inconsistencies in standard implementation. For users, choosing antennas and readers presents a complex selection problem. Because there is no binding, users need to compare and test the parameters of numerous antenna and reader products, which not only increases the difficulty and time cost of procurement but may also lead to resource waste due to improper selection. Utility Model Content
[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide an encrypted antenna, thereby solving the above-mentioned defects.
[0004] The objective of this utility model is achieved through the following technical solution: An encrypted antenna includes an antenna board, wherein a plurality of antennas are embedded and installed within the antenna board; The antenna board is externally fixed with a PCB board and a reader / writer. The PCB board integrates a slave device, and the reader / writer integrates a master device. The PCB board and the reader / writer are connected by an RF cable.
[0005] In one or more embodiments of this utility model, the PCB board and the reader communicate in half-duplex mode via a radio frequency line.
[0006] In one or more embodiments of this utility model, the antenna board has a plurality of antenna slots in its identification plane, and the antenna is installed in the antenna slots.
[0007] In one or more embodiments of this utility model, a plurality of PCB board slots are formed in the antenna board, each of the PCB board slots being located within a rectangular plane enclosed by the antenna slots, and both ends of the antenna slots opening into the PCB board slots; PCB boards are installed in the PCB board slots, and both ends of the antenna are connected to the corresponding PCB boards.
[0008] In one or more embodiments of this utility model, the antenna is specifically configured as three, and the antenna slot is also specifically configured as three, all of which are laid flat inside the antenna plate.
[0009] The beneficial effects of this utility model are: This invention proposes an encrypted antenna that binds the reader / writer to the antenna, improving antenna stability and compatibility. Because the slave device and antenna are tightly integrated onto the same PCB board, their electrical characteristics and parameters can be more precisely matched and optimized, reducing signal transmission problems caused by mismatches. This antenna simplifies the user's selection and configuration process; users no longer need to perform complex parameter comparisons and matching between the antenna and reader / writer separately, but only need to choose an integrated solution, greatly reducing procurement difficulty and time costs. It also facilitates overall antenna optimization and upgrades, as the slave and master devices are located on separate antenna PCB boards. The board and reader form a fixed combination, allowing manufacturers to perform unified optimization and improvements on this specific integrated architecture. When it is necessary to improve the system's transmission speed or enhance security, the antenna and reader can be upgraded simultaneously to achieve an overall improvement in system performance. The integrated design reduces external interfaces and connections, lowering the risk of information theft or tampering. In scenarios involving sensitive data transmission, such as financial transactions or government information processing, this integration method can provide more reliable security. It also improves the system's integration and compactness, reduces connecting cables and interfaces between devices, making the entire system simpler, more aesthetically pleasing, and easier to install and maintain. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 It is a flowchart of the interaction between the master and slave devices; Figure 3 This is an integrated block diagram of the host and the reader / writer; Figure 4 This is an integrated block diagram of the slave device and the PCB board; Figure 5 This is an integrated circuit diagram of the host and the reader / writer; Figure 6 This is a diagram of the integrated circuit between the slave device and the PCB board. Detailed Implementation
[0011] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely represents selected embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0012] Example 1: In this example, as Figure 1 As shown, an encrypted antenna includes an antenna board 1, in which a plurality of antennas 2 are embedded; a PCB board 3 and a reader 4 are fixed to the outside of the antenna board 1, a slave device 5 is integrated in the PCB board 3, and a master device 6 is integrated in the reader 4, and the PCB board 3 and the reader 4 are connected by a radio frequency cable.
[0013] In this embodiment, as Figures 5 to 6 As shown, slave device 5 is integrated on PCB board 1 on the antenna, and master device 6 is integrated into reader 4. It is integrated with PCB board 1 and reader 4 through the existing slave device 5, master device 6, and reader 4. Reader 4 and PCB board 3 are connected through RG316 radio frequency cable. After reader 4 is powered on, master device 6 integrated inside reader 4 sends confirmation information to slave device 5 on the antenna through radio frequency cable. If everything is normal, it replies with a message to master device 6. After receiving the message returned by slave device 5, master device 6 starts to work normally. The encryption method is reflected in the content of the sent message.
[0014] The slave device 5 is integrated onto the PCB board 1 of the antenna, while the main unit 6 is integrated into the reader / writer 4. This layout allows for a more compact and integrated antenna section. Since the slave device 5 is directly integrated onto the antenna's PCB board 1, the complexity of the connection lines is reduced, signal transmission loss is decreased, and signal stability and reliability are improved.
[0015] In a radio frequency identification (RFID) system, the antenna is used to receive and transmit radio frequency signals. The slave device on the PCB board can be more accurately matched with the antenna and work together, thereby improving the read and write performance of the entire system.
[0016] In the field of wireless communication, this integration method helps reduce the size and weight of devices. For example, in portable wireless devices, a thinner and lighter antenna design can improve the portability and aesthetics of the device.
[0017] Furthermore, integrating the host computer into the reader / writer facilitates more centralized and efficient management and control of the host. As the core control unit of the system, the reader / writer allows for easier functional expansion and upgrades.
[0018] In one or more embodiments of this utility model, the PCB board 3 and the reader 4 communicate in half-duplex mode via a radio frequency line.
[0019] In this embodiment, when the host 6 and the slave 5 communicate in half-duplex mode via radio frequency line, it means that only one of them can send data at the same time, while the other receives it.
[0020] In one or more embodiments of this utility model, the antenna plate 1 has a plurality of antenna slots 11 in the identification plane, and the antenna 2 is installed in the antenna slots 11.
[0021] In this embodiment, the antenna slot 11 facilitates the installation and fixation of the antenna 2.
[0022] In one or more embodiments of this utility model, the antenna board 1 has a plurality of PCB board slots 12, each of which is located in a rectangular plane enclosed by the antenna slots 11. Both ends of the antenna slots 11 open into the PCB board slots 12. PCB boards are installed in the PCB board slots 12, and both ends of the antenna 2 are connected to the corresponding PCB boards.
[0023] In one or more embodiments of this utility model, the antenna 2 is specifically configured as three, and the antenna slot 11 is also specifically configured as three, all of which are laid flat inside the antenna plate 1.
[0024] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "left," and "right," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance. In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, terms such as "set" and "connect" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
Claims
1. An encrypted antenna, comprising an antenna plate (1), wherein a plurality of antennas (2) are embedded and installed within the antenna plate (1), characterized in that: The antenna board (1) is externally fixed with a PCB board (3) and a reader (4). The PCB board (3) integrates a slave device (5), and the reader (4) integrates a host device (6). The PCB board (3) and the reader (4) are connected by a radio frequency cable. The antenna plate (1) has several antenna slots (11) in the identification plane, and the antenna (2) is installed in the antenna slots (11); The antenna board (1) has several PCB board slots (12) inside, each of which is located in a rectangular plane enclosed by the antenna slot (11). The two ends of the antenna slot (11) lead to the PCB board slot (12). A PCB board is installed in the PCB board slot (12), and the two ends of the antenna (2) are connected to the corresponding PCB board.
2. The encrypted antenna according to claim 1, characterized in that: The PCB board (3) and the reader (4) communicate in half-duplex mode via radio frequency lines.
3. The encrypted antenna according to claim 1, characterized in that: The antenna (2) is specifically configured as three, and the antenna slot (11) is also specifically configured as three, all of which are laid flat inside the antenna plate (1).