Real-time wireless personnel identity recognition system constructed based on array antenna and beam forming
The wireless identity recognition system built using array antennas and beamforming technology solves the problems of medium dependence and initiative limitations in existing technologies, achieving fast, medium-independent identity recognition and improving recognition efficiency and application applicability.
Patent Information
- Application Number
- CN202410300815.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-15
- Publication Date
- 2026-05-05
AI Technical Summary
Existing personnel identification technologies rely on media and individual initiative, resulting in long authentication times, reduced work efficiency, and an inability to achieve fast, media-independent, real-time identification.
A wireless signal processing system based on array antennas and beamforming is adopted. The array antenna strongly attracts mobile phone signals and uses beamforming technology for directional transmission, thereby realizing real-time wireless identity recognition.
It achieves fast, media-independent identity recognition, improves information transmission efficiency, reduces recognition time, and is suitable for a variety of application scenarios.
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Figure CN121984549A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of big data processing technology, specifically to a real-time wireless personnel identification system based on array antennas and beamforming. Background Technology
[0002] In today's rapidly developing society, the increasing digitization and informatization of geographical locations has promoted the development of various scenarios, including Location Based Services (LBS) and the Low-altitude Economy (LAE), to meet the needs of the public for travel, leisure, entertainment, and PNT (Positioning, Navigation, and Timing). Simultaneously, establishing a wireless, real-time, mass-market Identification Friend or Foe (IFF) system has become an important task in deterring hostile forces. This patent provides a real-time, wireless, media (ID card, electronic card, passport) independent personnel identification technology, which is one of the core technologies for innovatively building various applications or systems. Conventional personnel identification methods, such as facial recognition, QR code authentication, and ID card comparison, all have the characteristics of strong media dependence (requiring ID cards, passports, electronic cards, mobile phones, etc.), requiring active cooperation from individuals, and requiring a certain amount of waiting time and queuing to complete a comprehensive comparison, reducing the work efficiency of staff.
[0003] An array antenna refers to the physical hardware and networking method. It can legally use multiple communication frequency bands to achieve the goal of fitting and integrating signals from various networks such as China Mobile, China Unicom, and China Telecom, and realize communication handshake with mobile phones from multiple networks.
[0004] The wireless signal attracting device strongly attracts wireless mobile communication signals within a certain range using high power or a pre-set high-priority networking method. The high-priority networking method is a configuration supported in the construction of communication base stations in the telecommunications industry. Through signal attracting, a communication handshake is completed, and data such as IMSI, IMEI, and timestamps are obtained in real time.
[0005] Beamforming is a signal processing technique that uses sensor arrays to achieve directional signal transmission. The core of this technique is to adjust the phase of each antenna in the phase array so that the signals it generates undergo constructive interference in a specific direction and destructive interference in other directions. In this way, the signal can form a directional beam with controllable angle, direction, and distance at either the transmitting or receiving end, improving beam accuracy and reducing energy consumption in beamforming. It also reduces the risk of attracting non-target signal sources.
[0006] The wireless signal processing and transmission system converts wireless signals into digital signals and transmits the relevant data through 4G and 5G networks.
[0007] Application systems include products and electronic control firmware for scenarios such as LBS, IFF, and LAE. Examples of electronic control firmware include automatic gate opening, automatic access control, and automatic car wash activation.
[0008] Therefore, a real-time wireless identification system can be realized by means of array antennas and beamforming. Summary of the Invention
[0009] The purpose of this invention is to provide a real-time wireless personnel identification system based on array antennas and beamforming to solve the problems mentioned in the background art.
[0010] To achieve the above objectives, the present invention provides the following technical solution: A real-time wireless personnel identification system based on array antenna and beamforming is constructed, including an array antenna, a wireless signal adsorption device, a wireless signal processing and transmission system and an application system connected in sequence. The array antenna is capable of beamforming technology.
[0011] As a further aspect of the present invention, the array antenna forms include centralized, dual-beam, fenced, and combinations thereof.
[0012] As a further aspect of the present invention: the wireless signal adsorption device strongly adsorbs wireless mobile phone communication signals within a certain range through a high-power, pre-set high-priority networking method, giving priority to other devices for handshake communication.
[0013] As a further aspect of the present invention, the real-time wireless signal processing system can translate wireless signals into digital signals and transmit them to the Internet.
[0014] As a further aspect of the present invention: the application system is a real-time system, including LBS, LAE, and IFF application systems.
[0015] In summary, the beneficial effects of this invention are as follows: by utilizing the strong attraction and fitting characteristics of nearby communication signals by array antennas, and by utilizing the high transmission efficiency and low interference of beamforming signals, the efficiency of information transmission can be improved. At the same time, it is not limited by intermediate media or individual initiative, and can quickly and specifically extract and compare personal information.
[0016] It can generate real-time data capabilities for rapid and massive user identification, build the primary entry point for various industry applications and businesses, improve the public experience and lower the barrier to entry, lead technological progress, and contribute to the development of Digital China. Attached Figure Description
[0017] Figure 1 A global architecture diagram for constructing a real-time wireless personnel identification system based on array antennas and beamforming.
[0018] Figure 2 Exploded view of the array antenna Figure 3 Schematic diagram of the principle of high adsorption of wireless signals Detailed Implementation
[0019] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention. Example
[0020] Please see Figure 1 ,like Figure 1As shown, a real-time wireless personnel identification system based on an array antenna and beamforming includes an array antenna, a wireless signal attraction device, a wireless signal processing and transmission system, and an application system, all connected in sequence. The array antenna utilizes beamforming technology, a signal processing technique that uses an array antenna to directionally transmit and receive signals. When used in conjunction with the wireless signal attraction device, the resulting radio beam topology senses the mobile phone signals carried by passing people or objects and quickly attracts them to the wireless signal attraction device, completing a handshake interaction. Specifically, it can acquire signals from the mobile phone carried by the person, such as IMEI, IMSI, timestamp, and the array antenna's identification number. The array antenna can form a directional radio beam and can be organized into "centralized," "dual-beam," or "fence-style" array antennas. It is portable, can be fixedly deployed, and can legally simulate multi-band signals to achieve multi-network integration. It features strong signal attraction and fitting of nearby communication signals, prioritizing connection with mobile phone signals and transmitting the extracted signals to the subsequent wireless signal processing and transmission system. The wireless signal processing and transmission system includes 4G and 5G networks, and processes wireless signals... The data transmission system completes the network transmission of data and finally delivers the information to the application system for data (IMEI, IMSI, and user mobile phone number) analysis and comparison. It can retrieve and analyze the identity, profile comparison, security, and historical trajectory of the extracted person, and fully identify the extracted person. The application system is a real-time scenario LBS, LAE, and IFF application system. When it is used in trains and routine checks in real life, it can ensure that when the person being checked is uncooperative or the identity of the person being checked is unknown, the directional transmission signal formed by beamforming technology can extract the mobile phone signal and quickly determine the identity of the person being checked.
[0021] In the process described above, such as Figure 2 As shown, the array antennas used in a real-time wireless personnel identification system based on array antennas and beamforming technology can be organized into "centralized," "dual-beam," and "fence-type" array antennas, as well as combinations of these three types. The centralized array antenna (a-01) enables miniaturized and mobile firmware devices for individual user identification; the dual-beam array antenna (b-01) uses two beams to identify personnel and determine their movement direction based on the order of beam attraction; and the fence-type array antennas (c-01, c-02, c-03, c-04, c-05, etc.) enable regionalized personnel identification and monitoring.
[0022] In the process described above, such as Figure 3The diagram illustrates the principle of high wireless signal absorption in a real-time wireless personnel identification system based on an array antenna and beamforming. When implementing this system, priority handshake interaction with mobile phone signals can be achieved by increasing the operating power. Alternatively, a pre-set high-priority configuration can be used to lower the priority of ordinary base stations and increase the priority of the array antenna, thus enabling priority handshake interaction with mobile phone signals.
[0023] It should be noted that the above embodiments are only specific and clear descriptions of the technical solutions and features of this application. Solutions or features that are prior art or common knowledge to those skilled in the art will not be described in detail in the above embodiments.
[0024] Furthermore, the technical solutions of this application are not limited to the above embodiments. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. A real-time wireless personnel identification system based on array antennas and beamforming, characterized in that, The system includes an array antenna, a wireless signal adsorption device, a wireless signal processing and transmission system, and an application system, which are connected in sequence. The array antenna is capable of beamforming technology.
2. The real-time wireless personnel identification system based on array antenna and beamforming as described in claim 1, characterized in that, The array antenna types include centralized, dual-beam, fenced, and combinations of these three types.
3. The real-time wireless personnel identification system based on array antenna and beamforming as described in claim 2, characterized in that, The wireless signal adsorption device strongly adsorbs wireless mobile phone communication signals within a certain range through a high-power, pre-set high-priority networking method, giving priority to other devices for handshake communication.
4. The real-time wireless personnel identification system based on array antenna and beamforming as described in claim 3, characterized in that, The real-time wireless signal processing system can translate wireless signals into digital signals and transmit them to the Internet.
5. The real-time wireless personnel identification system based on array antenna and beamforming as described in claim 4, characterized in that, The application system is a real-time system, including LBS, LAE, and IFF application systems.
