5g positioning record terminal and inspection device
By adding a Bluetooth AOA positioning module and a satellite navigation module to the 5G positioning and recording terminal, multi-mode switching is achieved, solving the problem of unstable indoor positioning accuracy and improving the user experience of the positioning terminal.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENHUA GUOHUA JIUJIANG POWER GENERATION CO LTD
- Filing Date
- 2025-04-18
- Publication Date
- 2026-07-28
AI Technical Summary
Existing positioning and recording terminals have poor indoor positioning accuracy. Bluetooth signal strength RSSI positioning technology is easily affected by antenna direction, obstruction and battery power, resulting in unstable positioning accuracy.
By adding a Bluetooth AOA positioning module to a 5G positioning recording terminal, positioning is achieved using indoor-deployed Bluetooth AOA beacons. Combined with a satellite navigation module, multiple positioning modes can be switched to improve indoor positioning accuracy and reliability.
Bluetooth AOA positioning technology improves the accuracy and reliability of indoor positioning, enhancing the user experience, especially by maintaining high-precision positioning in complex environments.
Smart Images

Figure CN224571384U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of inspection and positioning technology, and in particular to a 5G positioning and recording terminal and inspection device. Background Technology
[0002] Currently, location recording terminals can be widely used in various industry scenarios, such as energy (e.g., power line inspection), traffic management (e.g., road inspection, highway administration), public security management (e.g., identification of dangerous personnel at stations), emergency response, urban management, and market supervision.
[0003] In related technologies, positioning and recording terminals typically do not have indoor positioning capabilities. Some existing positioning and recording terminals use Bluetooth signal strength RSSI positioning technology. However, in practical applications, it has been found that Bluetooth RSSI positioning technology suffers from inaccurate intensity dB value monitoring and is easily affected by factors such as antenna direction, obstruction, and battery power. Therefore, even with coarse-precision measurements, it is difficult to maintain a stable accuracy value, leading to drift and missed points, resulting in poor indoor positioning accuracy.
[0004] In summary, the technical problems existing in the relevant technologies need to be improved. Utility Model Content
[0005] This application provides a 5G positioning recording terminal and inspection device, which can realize Bluetooth indoor positioning function, improve indoor positioning accuracy and reliability, and effectively improve the user experience.
[0006] On the one hand, this application provides a 5G positioning and recording terminal, which includes: a core board, a Bluetooth AOA positioning module, and a communication module;
[0007] The core board serves as the central processing unit of the 5G positioning and recording terminal.
[0008] The Bluetooth AOA positioning module is used to transmit Bluetooth signals to the AOA beacon to locate the geographical location information of the 5G positioning recording terminal.
[0009] The communication module is used to achieve wireless communication and data transmission via a 5G network.
[0010] Optionally, the 5G positioning recording terminal further includes: a satellite navigation and positioning module;
[0011] The satellite navigation and positioning module is used to receive satellite navigation and positioning signals and locate the geographical location information of the 5G positioning and recording terminal.
[0012] Optionally, the 5G positioning recording terminal further includes: a positioning mode switching module;
[0013] The positioning mode switching module is used to respond to a positioning mode switching request and switch the positioning mode of the 5G positioning recording terminal.
[0014] The positioning modes include satellite navigation positioning mode, Bluetooth AOA positioning mode, and fusion positioning mode.
[0015] Optionally, the communication module includes a 5G signal antenna and a user identification module.
[0016] Optionally, the 5G positioning and recording terminal further includes: an audio module;
[0017] The audio module includes a microphone and a speaker, used for voice recording and voice communication.
[0018] Optionally, the 5G positioning and recording terminal further includes: a camera module;
[0019] The camera module includes a camera and a display screen.
[0020] Optionally, the 5G positioning and recording terminal further includes: a power management module;
[0021] The power management module includes a charging interface and a battery.
[0022] Optionally, the 5G positioning and recording terminal further includes: a touch screen;
[0023] The touchscreen is used to respond to and receive control commands input by the user.
[0024] Optionally, the core board is an MTK6833ZA Android core board.
[0025] On the other hand, this application embodiment provides an inspection device, which is equipped with the above-mentioned 5G positioning and recording terminal.
[0026] This application embodiment adds a Bluetooth AOA positioning module to the 5G positioning recording terminal. During indoor inspections, it utilizes the Bluetooth AOA beacons deployed indoors to achieve Bluetooth indoor positioning function, thereby improving indoor positioning accuracy and reliability and effectively enhancing the user experience. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the structure of a 5G positioning and recording terminal provided in an embodiment of this application. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of this application and are not intended to limit it. In the following description, when referring to the accompanying drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with those of this application; they are merely examples of apparatuses and methods consistent with some aspects of the embodiments of this application as detailed in the appended claims.
[0029] It is understood that the terms “first,” “second,” etc., used in this application may be used herein to describe various concepts, but unless otherwise stated, these concepts are not limited by these terms. These terms are only used to distinguish one concept from another. For example, without departing from the scope of the embodiments of this application, first information may also be referred to as second information, and similarly, second information may also be referred to as first information. Depending on the context, the words “if,” “when,” or “in response to a determination” as used herein may be interpreted as “when…” or “when…” or “in response to a determination.”
[0030] As used in this application, the terms "at least one", "multiple", "each", "any", etc., "at least one" includes one, two or more, "multiple" includes two or more, "each" refers to each of the corresponding multiples, and "any" refers to any one of the multiples.
[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing embodiments of this application only and is not intended to limit this application.
[0032] Currently, location recording terminals can be widely used in various industry scenarios, such as energy (e.g., power line inspection), traffic management (e.g., road inspection, highway administration), public security management (e.g., identification of dangerous personnel at stations), emergency response, urban management, and market supervision.
[0033] In related technologies, positioning and recording terminals typically lack indoor positioning capabilities. Existing positioning and recording terminals sometimes employ Bluetooth signal strength RSSI positioning technology. However, in practical applications, it has been found that Bluetooth RSSI positioning technology suffers from inaccurate intensity dB value monitoring and is easily affected by factors such as antenna direction, obstruction, and battery power. Therefore, even with coarse-precision measurements, it is difficult to maintain a stable accuracy value, leading to drift and missed points, resulting in poor indoor positioning accuracy and impacting the user experience.
[0034] In view of this, this application provides a 5G positioning recording terminal and inspection device. By adding a Bluetooth AOA positioning module to the 5G positioning recording terminal, the Bluetooth indoor positioning function is realized by utilizing the Bluetooth AOA beacons deployed indoors during indoor inspections, thereby improving the accuracy and reliability of indoor positioning and effectively enhancing the user experience.
[0035] It should be noted that in all specific embodiments of this application, when processing data related to user identity or characteristics, such as user information, user behavior data, user historical data, and user location information, user permission or consent is obtained first. Furthermore, the collection, use, and processing of this data comply with relevant laws, regulations, and standards. In addition, when embodiments of this application require access to sensitive personal information of users, separate permission or consent from the user is obtained through pop-ups or redirection to confirmation pages. Only after obtaining the user's separate permission or consent is the necessary user-related data required for the proper functioning of these embodiments acquired.
[0036] The specific implementation methods of the embodiments of this application will be described in detail below with reference to the accompanying drawings. First, a 5G positioning and recording terminal provided in the embodiments of this application will be described with reference to the accompanying drawings.
[0037] Please refer to Figure 1 , Figure 1 This is a schematic diagram of the structure of a 5G positioning and recording terminal provided in an embodiment of this application. The terminal includes: a core board, a Bluetooth AOA positioning module, and a communication module.
[0038] The core board serves as the central processing unit of the 5G positioning and recording terminal.
[0039] The Bluetooth AOA positioning module is used to transmit Bluetooth signals to the AOA beacon to locate the geographical location information of the 5G positioning recording terminal.
[0040] The communication module is used to achieve wireless communication and data transmission via a 5G network.
[0041] In this embodiment, the 5G positioning and recording terminal mainly includes a core board, a Bluetooth AOA positioning module, and a communication module.
[0042] The core board, as the central processing unit of the 5G positioning and recording terminal, is responsible for data processing and coordinating the work of various modules.
[0043] For example, the core board can be the MTK6833ZA Android core board, which is manufactured using a 7-nanometer process and is equipped with two Arm Cortex-A76 large cores with a main frequency of up to 2.2GHz and six Arm Cortex-A55 small cores with a main frequency of 2.0GHz, providing high-performance computing capabilities.
[0044] Furthermore, the Bluetooth AOA positioning module is mainly used to provide the geographical location information of the indoor positioning 5G positioning recording terminal. AOA (Angle of Arrival) positioning method is a positioning technology based on Bluetooth signal direction measurement. Compared with the traditional positioning method based on signal strength (RSSI), AOA positioning technology uses multiple antenna arrays to measure the angle of signal arrival, thereby greatly improving positioning accuracy.
[0045] The specific working principle of AOA positioning technology is to pre-deploy multiple AOA beacons indoors, and calculate the arrival angle of the signal by receiving the phase difference of the Bluetooth signal transmitted by the Bluetooth AOA positioning module at each antenna. Through the triangulation algorithm, the geographical location information of the 5G positioning recording terminal can be accurately determined.
[0046] Therefore, since AOA positioning technology does not estimate the intensity, but only measures the direction of the signal wave, it is not affected by the intensity, the battery level, or the antenna direction. It determines a unique position by angle and obtains a more accurate absolute position by multiple angles. It can ensure that it can maintain high positioning accuracy under multipath interference and environmental noise, realize Bluetooth indoor positioning function, improve indoor positioning accuracy and reliability, and effectively improve the user experience.
[0047] Furthermore, the communication module is mainly used for wireless communication with other external devices and for data transmission. For example, it can transmit the location data information recorded by the 5G positioning recording terminal during the execution of work tasks to the server for recording and storage.
[0048] In practical applications, by selecting the MTK6833ZA Android core board as the core unit of the 5G positioning and recording terminal, the Mali-G57 GPU equipped on the MTK6833ZA Android core board can be effectively utilized, thereby enabling AI intelligent recognition functions. For example, it can realize advanced applications such as face recognition (face detection, feature value extraction, face comparison) and license plate recognition (license plate detection, license plate correction, license plate extraction). It can also realize more video AI intelligent analysis functions through remote firmware upgrades.
[0049] Specifically, as an optional implementation method, such as Figure 1 As shown, the 5G positioning recording terminal also includes: a satellite navigation and positioning module;
[0050] The satellite navigation and positioning module is used to receive satellite navigation and positioning signals and locate the geographical location information of the 5G positioning and recording terminal.
[0051] In this embodiment of the application, the satellite navigation and positioning module is mainly used to provide accurate positioning services. By receiving satellite navigation and positioning signals, it locates the geographical location information of the 5G positioning recording terminal.
[0052] For example, multiple satellite positioning systems such as BeiDou, Galileo, GLONASS, Global Positioning System, and Quasi-Zenith Satellite System can be integrated into the satellite navigation and positioning module, and outdoor satellite positioning services can be achieved by installing a GNSS antenna.
[0053] Specifically, as an optional implementation method, please refer to Figure 1 The 5G positioning and recording terminal further includes: a positioning mode switching module;
[0054] The positioning mode switching module is used to respond to a positioning mode switching request and switch the positioning mode of the 5G positioning recording terminal.
[0055] The positioning modes include satellite navigation positioning mode, Bluetooth AOA positioning mode, and fusion positioning mode.
[0056] In this embodiment of the application, high-precision outdoor positioning can be achieved by equipping the 5G positioning recording terminal with a satellite navigation positioning module, while high-precision indoor positioning can be achieved by equipping the 5G positioning recording terminal with a Bluetooth AOA positioning module.
[0057] Therefore, a positioning mode switching module can be installed, for example, it can be designed as a button-triggered device. When the user actively touches and presses the positioning mode switching module, the positioning mode switching module will respond to the positioning mode switching request and switch the positioning mode of the 5G positioning recording terminal.
[0058] The positioning mode of the 5G positioning recording terminal can be satellite navigation positioning mode using a satellite navigation positioning module, Bluetooth AOA positioning mode using a Bluetooth AOA positioning module, or fusion positioning mode using both satellite navigation positioning module and Bluetooth AOA positioning module.
[0059] Understandably, in fusion positioning mode, satellite navigation positioning data and Bluetooth AOA positioning data can be used to perform fusion positioning of the 5G positioning recording terminal, further improving the positioning accuracy and precision of the 5G positioning recording terminal.
[0060] In practical applications, when a 5G location recording terminal starts running and records location information, it can generally operate in the default fusion location mode. When the user actively touches and presses the location mode switching module to initiate a location mode switching request, the location mode switching module will respond to the location mode switching request and switch the location mode of the 5G location recording terminal.
[0061] Specifically, the switching logic can be as follows: when responding to a positioning mode switching request, determine the current positioning mode of the 5G positioning recording terminal and determine whether it is a fusion positioning mode. If the current positioning mode of the 5G positioning recording terminal is a fusion positioning mode, then switch the positioning mode to the satellite navigation positioning mode.
[0062] If the current 5G location recording terminal's location mode is not the fusion location mode, then it is further determined whether the current 5G location recording terminal's location mode is the satellite navigation location mode. If the current 5G location recording terminal's location mode is the satellite navigation location mode, then the location mode is switched to the Bluetooth AOA location mode.
[0063] If the current positioning mode of the 5G positioning recording terminal is not satellite navigation positioning mode, then it is further determined whether the current positioning mode of the 5G positioning recording terminal is Bluetooth AOA positioning mode. If the current positioning mode of the 5G positioning recording terminal is Bluetooth AOA positioning mode, then the positioning mode is switched to the fusion positioning mode. If it is not Bluetooth AOA positioning mode, then it returns and waits for the next response to the positioning mode switching request.
[0064] In other words, the positioning mode switching module can automatically switch the positioning mode of the 5G positioning recording terminal in response to the positioning mode switching request, realizing the sequential cycling between the three modes: fusion positioning mode, satellite navigation positioning mode, and Bluetooth AOA positioning mode.
[0065] Therefore, the positioning recording terminals in related technologies are prone to constantly switching working modes at indoor / outdoor thresholds and when satellite signals are poor, which can cause drift and pulling problems during the positioning process. This application, however, by equipping a positioning mode switching module that can switch the positioning mode of the 5G positioning recording terminal with one click, can achieve one-click switching of multiple working modes and effectively overcome the above defects.
[0066] Specifically, as an optional implementation method, please refer to Figure 1 The communication module includes a 5G signal antenna and a user identification module.
[0067] In this embodiment, the communication module mainly includes a 5G signal antenna and a Subscriber Identity Module (SIM). By installing the 5G signal antenna and the SIM card, data transmission can be achieved by prioritizing login to the 5G network.
[0068] Of course, it is understandable that the core board can also integrate a variety of wireless communication technologies, enabling network support for networks including 2G / 3G / 4G / 5G.
[0069] Specifically, as an optional implementation method, please refer to Figure 1 The 5G positioning and recording terminal also includes: an audio module;
[0070] The audio module includes a microphone and a speaker, used for voice recording and voice communication.
[0071] In this embodiment of the application, the 5G positioning and recording terminal may also be equipped with an audio module, which mainly includes a microphone and a speaker. Through the microphone and speaker, combined with the communication module, remote voice intercom function and voice recording function can be realized.
[0072] Specifically, as an optional implementation method, please refer to Figure 1 The 5G positioning and recording terminal also includes: a camera module;
[0073] The camera module includes a camera and a display screen.
[0074] In this embodiment of the application, a camera module can also be installed on the 5G positioning and recording terminal. The camera module mainly includes a camera and a display screen.
[0075] Taking the MTK6833ZA Android core board as an example, it can be paired with a high-pixel camera to achieve functions such as video recording, image capture, and night shooting enhancement. When paired with a display screen, it can also play videos.
[0076] Specifically, as an optional implementation method, please refer to Figure 1 The 5G positioning and recording terminal also includes: a power management module;
[0077] The power management module includes a charging interface and a battery.
[0078] In this embodiment of the application, a power management module may also be installed on the 5G positioning and recording terminal to manage the battery that powers the 5G positioning and recording terminal.
[0079] The power management module includes a charging interface and a battery. For example, the charging interface can be a TP-YE-C interface that supports fast charging technology, and the battery can be a lithium battery.
[0080] In practical applications, the battery can also be designed to be removable, enabling the 5G positioning and recording terminal to operate continuously in complex environments for extended periods by removing and replacing the battery during actual operations.
[0081] Specifically, as an optional implementation method, please refer to Figure 1 The 5G positioning and recording terminal also includes: a touch screen;
[0082] The touchscreen is used to respond to and receive control commands input by the user.
[0083] For example, taking the MTK6833ZA Android core board as an example, it can be equipped with a 2.4-inch LCD touch screen that supports multi-touch, providing users with a user-friendly interface and enhancing the user interaction experience. By responding to and receiving control commands input by the user, it can control and adjust the working parameters of the 5G positioning and recording terminal.
[0084] In practical applications, we can refer to the bottom layout design of mobile phone terminals and set buttons at the bottom of the LCD screen to help users quickly adapt to the operation method and improve convenience.
[0085] This application equips the 5G positioning and recording terminal with a touch screen, which not only ensures simple and intuitive operation but also does not take up too much space, effectively improving the user experience.
[0086] Specifically, as an optional implementation method, please refer to Figure 1 Furthermore, input buttons and LEDs can be installed on the 5G positioning and recording terminal. The input buttons may include various function buttons such as PTT (Push-to-talk) intercom button, video recording button, photo taking button, and power button. The LEDs may include power indicator light, work indicator light, alarm indicator light, etc.
[0087] This application also provides an inspection device, which is equipped with the 5G positioning and recording terminal provided in any of the above embodiments.
[0088] This application provides a 5G positioning recording terminal and inspection device, which, by adding a Bluetooth AOA positioning module to the 5G positioning recording terminal, utilizes indoor Bluetooth AOA beacons to achieve Bluetooth indoor positioning during indoor inspections, thereby improving indoor positioning accuracy and reliability and effectively enhancing the user experience.
[0089] The embodiments described in this application are for the purpose of more clearly illustrating the technical solutions of the embodiments of this application, and do not constitute a limitation on the technical solutions provided by the embodiments of this application. As those skilled in the art will know, with the evolution of technology and the emergence of new application scenarios, the technical solutions provided by the embodiments of this application are also applicable to similar technical problems.
[0090] Those skilled in the art will understand that the technical solutions shown in the figures do not constitute a limitation on the embodiments of this application, and may include more or fewer steps than shown, or combine certain steps, or different steps.
[0091] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs.
[0092] Those skilled in the art will understand that all or some of the steps in the methods disclosed above, as well as the functional modules / units in the systems and devices, can be implemented as software, firmware, hardware, or suitable combinations thereof.
[0093] The terms “first,” “second,” “third,” “fourth,” etc. (if present) in the specification and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in orders other than those illustrated or described herein. Furthermore, the terms “comprising” and “having,” and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.
[0094] It should be understood that in this application, "at least one (item)" means one or more, and "more than" means two or more. "And / or" is used to describe the relationship between related objects, indicating that three relationships can exist. For example, "A and / or B" can represent three cases: only A exists, only B exists, and both A and B exist simultaneously, where A and B can be singular or plural. The character " / " generally indicates that the preceding and following related objects are in an "or" relationship. "At least one (item) of the following" or similar expressions refer to any combination of these items, including any combination of single or plural items. For example, at least one (item) of a, b, or c can represent: a, b, c, "a and b", "a and c", "b and c", or "a and b and c", where a, b, and c can be single or multiple.
[0095] In the several embodiments provided in this application, it should be understood that the disclosed apparatus and methods can be implemented in other ways. For example, the apparatus embodiments described above are merely illustrative; for instance, the division of the units described above is only a logical functional division, and in actual implementation, there may be other division methods. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the coupling or direct coupling or communication connection shown or discussed may be through some interfaces; the indirect coupling or communication connection between apparatuses or units may be electrical, mechanical, or other forms.
[0096] The units described above as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the units can be selected to achieve the purpose of this embodiment according to actual needs.
[0097] Furthermore, the functional units in the various embodiments of this application can be integrated into one processing unit, or each unit can exist physically separately, or two or more units can be integrated into one unit. The integrated unit can be implemented in hardware or as a software functional unit.
[0098] If the integrated unit is implemented as a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of this application, in essence, or the part that contributes to the prior art, or all or part of the technical solution, can be embodied in the form of a software product. This computer software product is stored in a storage medium and includes multiple instructions to cause a computer device (which may be a personal computer, server, or network device, etc.) to execute all or part of the steps of the methods of the various embodiments of this application. The aforementioned storage medium includes various media capable of storing programs, such as USB flash drives, portable hard drives, read-only memory (ROM), random access memory (RAM), magnetic disks, or optical disks.
[0099] The preferred embodiments of the present application have been described above with reference to the accompanying drawings, but this does not limit the scope of the claims of the present application. Any modifications, equivalent substitutions, and improvements made by those skilled in the art without departing from the scope and substance of the embodiments of the present application shall be within the scope of the claims of the present application.
Claims
1. A 5G positioning and recording terminal, characterized in that, The terminal includes: a core board, a Bluetooth AOA positioning module, and a communication module; The core board serves as the central processing unit of the 5G positioning and recording terminal. The Bluetooth AOA positioning module is used to transmit Bluetooth signals to the AOA beacon to locate the geographical location information of the 5G positioning recording terminal. The communication module is used to achieve wireless communication and data transmission through a 5G network; The 5G positioning and recording terminal also includes: a satellite navigation and positioning module; The satellite navigation and positioning module is used to receive satellite navigation and positioning signals and locate the geographical location information of the 5G positioning and recording terminal. The 5G positioning and recording terminal also includes: a positioning mode switching module; The positioning mode switching module is used to respond to a positioning mode switching request triggered by the user and automatically switch the positioning mode of the 5G positioning recording terminal. The positioning modes include satellite navigation positioning mode, Bluetooth AOA positioning mode, and fusion positioning mode; the satellite navigation positioning mode is used for outdoor positioning; the Bluetooth AOA positioning mode is used for indoor positioning. The communication module includes a 5G signal antenna and a user identification module; The 5G positioning and recording terminal also includes: a touch screen; The touchscreen is used to respond to and receive control commands input by the user.
2. The 5G positioning and recording terminal according to claim 1, characterized in that, The 5G positioning and recording terminal also includes: an audio module; The audio module includes a microphone and a speaker, used for voice recording and voice communication.
3. The 5G positioning and recording terminal according to claim 1, characterized in that, The 5G positioning and recording terminal also includes: a camera module; The camera module includes a camera and a display screen.
4. The 5G positioning and recording terminal according to claim 1, characterized in that, The 5G positioning and recording terminal also includes: a power management module; The power management module includes a charging interface and a battery.
5. The 5G positioning and recording terminal according to claim 1, characterized in that, The core board is the MTK6833ZA Android core board.
6. An inspection device, characterized in that, The inspection device is equipped with a 5G positioning and recording terminal as described in any one of claims 1 to 5.