A data acquisition and processing integrated device based on Beidou positioning
This integrated data acquisition and processing device, which combines BeiDou positioning, data acquisition, processing, and storage modules, solves the problems of insufficient accuracy and coverage of existing equipment, and achieves efficient and reliable data management and transmission. It is suitable for air detection in complex environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI SHENXIN YOUDA ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-06-05
AI Technical Summary
Existing data acquisition equipment relies on BeiDou positioning, but its accuracy and coverage are insufficient, and its integration is low, making it difficult to meet the needs of mobile environmental air detection and control systems.
Design a data acquisition and processing integrated device based on BeiDou positioning, integrating a BeiDou positioning module, a data acquisition module, a data processing module, a data storage module, and a wireless transmission module. Employ a high-precision BeiDou LC761Z00AAMD chip, an electrochemical sensor, an STM32F407ZGT6 processor, and an EC20 chip to achieve high-precision positioning, real-time data acquisition, rapid processing, stable storage, and wireless transmission.
It achieves high-precision positioning, wide coverage, and efficient data processing and transmission, making it suitable for complex environments such as environmental monitoring and logistics tracking, and ensuring stable operation and ease of use of the equipment during long-term outdoor work.
Smart Images

Figure CN224327752U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of satellite positioning and data transmission technology, specifically relating to an integrated data acquisition and processing device based on BeiDou positioning. Background Technology
[0002] Data acquisition equipment is an electronic device used to acquire various types of data from the physical world and convert them into digital signals for computer processing and analysis. It is widely used in various fields such as industry, scientific research, environmental monitoring, medicine, and transportation, and is an important tool for achieving automated and intelligent control.
[0003] Most data acquisition devices currently on the market rely on the BeiDou Navigation Satellite System. However, these devices generally suffer from insufficient positioning accuracy and incomplete signal coverage. Although the BeiDou Navigation Satellite System itself has significant advantages in high accuracy and wide coverage, existing devices still lack sufficient integration in key functions such as data acquisition, processing, storage, and wireless transmission. This results in a large overall device size, making it difficult to adapt to mobile environmental air monitoring and control systems that have strict requirements for space utilization, data validity, and real-time performance. These limitations make it difficult for existing devices to provide efficient and reliable data management solutions in complex and ever-changing mobile application scenarios, thus limiting their widespread application in environmental monitoring tasks with high precision and real-time requirements. Utility Model Content
[0004] The purpose of this utility model is to provide an integrated data acquisition and processing device based on BeiDou positioning, so as to solve the problems mentioned in the background art that the existing data acquisition devices rely on BeiDou positioning but have insufficient accuracy and coverage, low integration and large size, and are difficult to meet the needs of mobile environmental air detection and control systems.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a data acquisition and processing integrated device based on BeiDou positioning, comprising: an acquisition processor body, wherein the acquisition processor body integrates a BeiDou positioning module, a data acquisition module, a data processing module, a data storage module, a wireless transmission module, and a power management module; both the BeiDou positioning module and the data acquisition module integrate data cables, and the data cables are equipped with connectors that can be plugged into and plugged into the real-time data processing module; the data processing module is connected to the data storage module, the wireless transmission module, and the power management module through an internal communication link to ensure data transmission and collaborative operation between the modules.
[0006] Through the above technical solution:
[0007] When in use, the core component of this device, the Beidou positioning module, uses the Beidou LC761Z00AAMD chip, which can achieve centimeter-level high-precision positioning to obtain location information and ensure that the device can provide reliable positioning services in various environments.
[0008] The data acquisition module integrates electrochemical NO, NO2, and CO sensors, as well as a laser dust sensor, supporting real-time data acquisition. This module can monitor environmental data, including temperature, humidity, dust concentration, and the concentrations of gases such as NO, NO2, and CO, providing comprehensive data support for environmental monitoring.
[0009] The data processing module uses a high-performance STM32F407ZGT6 processor, possessing powerful data processing capabilities. This module can quickly process the acquired data, including filtering and compression operations, ensuring data accuracy and transmission efficiency.
[0010] The data storage module features a built-in MX25L 32MB high-capacity Flash memory and supports expansion up to 256GB via SD card. Designed for long-term data storage, this module ensures that all processed data is securely and reliably stored, providing a guarantee for subsequent analysis and applications.
[0011] The wireless transmission module uses the EC20 chip and supports 4G wireless communication. This module can transmit data to the cloud or terminal devices via the 4G network, ensuring real-time data transmission and remote accessibility. Even in situations with unstable 4G signals, users can configure the module to read data from the Flash chip or TF card, re-establishing the connection and re-transmitting data once the signal is restored, thus effectively improving the device's online rate.
[0012] The power management module provides stable power support for the entire device. During device startup, the STM32 on-chip peripherals and chips initialize. After initialization, the device begins collecting real-time data such as latitude and longitude, gaseous particulate matter concentration, and temperature and humidity. When latitude and longitude change, the collected data is grouped into data packets and uploaded to the platform via the 4G module, while simultaneously being backed up to the Flash chip and TF card.
[0013] Through the aforementioned modules, the device integrates BeiDou positioning, data acquisition, data processing, data storage, and wireless transmission. Its high-precision positioning, wide coverage, and efficient data processing and transmission capabilities make it suitable for various applications such as environmental monitoring, logistics tracking, and field exploration. Furthermore, its low-power design ensures stable operation during long-term outdoor work, adapting to various complex environments.
[0014] The human-machine interface features status indicator lights, allowing users to easily monitor the device's operating status in real time. This design not only ensures high efficiency in data acquisition and processing but also guarantees reliable data transmission and ease of use.
[0015] The connector is equipped with a protective plate. The protective plate adopts a "U"-shaped geometric structure design. Clamping plates are provided on both sides of the connector. The side walls of the clamping plates are movably connected to the protective plate. Multiple first springs are installed between the clamping plates and the protective plate. The first springs act on the clamping plates to keep them always moving towards the connector.
[0016] Preferably, the protective plate has a mounting plate connected to its side wall, and a threaded rod is screwed between the mounting plate and the acquisition processor body. A fixing block is connected to one end of the threaded rod located outside the acquisition processor body.
[0017] The side wall of the acquisition processor body is provided with a hollow rod, and an anti-detachment component is provided between the hollow rod and the acquisition processor body. A connecting rod is provided on one side of the hollow rod, and part of the connecting rod is located inside the hollow rod. A second spring is connected between the hollow rod and the connecting rod. A limit plate is installed at the end of the connecting rod located outside the hollow rod, and a snap-fit component is provided between the limit plate and the fixing block.
[0018] The snap-fit assembly includes a slot and a block. The slot is formed on the outer wall of the fixing block, and the block is installed on the outer wall of the limiting plate. The slot and the block are compatible with each other.
[0019] The anti-detachment component includes a hollow cylinder, a fixing plate, an anti-detachment plate, and a protrusion. The hollow cylinder is fixedly installed on the side wall of the acquisition processor body, and a portion of the hollow rod is located inside the hollow cylinder. The fixing plate is installed at one end of the hollow rod located inside the hollow cylinder. The anti-detachment plate is installed at the end of the hollow cylinder away from the acquisition processor body. The protrusion is installed between the hollow cylinder and the hollow rod.
[0020] Through the above technical solution:
[0021] During installation, first attach the protective plate and mounting plate to the corresponding positions on the data acquisition processor body. The operator then needs to tighten the threaded rods accordingly to initially secure the protective plate.
[0022] As the threaded rod is screwed in, the operator needs to pull and rotate the limiting plate on one side. At this time, the limiting plate will cause the connecting rod to move inside the hollow rod. Simultaneously, the second spring, through its own elastic force, pulls the connecting rod inward into the hollow rod. This process will continue until the limiting plate moves to a position directly above the fixed block.
[0023] When the limiting plate reaches the predetermined position, the locking block will accurately enter the pre-designed slot. At this time, the limiting plate will exert a pressure force on the fixing block, bringing it closer to the data acquisition processor body. This design ensures that the threaded rod is not easy to loosen or fall off after installation, thereby enhancing the stability of the entire structure.
[0024] After the above steps are completed, the hollow rod will be completely inside the hollow cylinder. It is worth noting that the diameter of the fixing plate is designed to be smaller than the inner wall diameter of the hollow cylinder, but larger than the diameter of the hollow rod. Similarly, the inner wall diameter of the anti-detachment plate is designed to be larger than the diameter of the hollow rod, but smaller than the diameter of the fixing plate. This dimensional design ensures that the fixing plate will not accidentally detach from the hollow cylinder, thereby further guaranteeing the overall stability of the equipment.
[0025] Furthermore, the protrusions are cleverly installed between the hollow cylinder and the hollow rod, their main function being to enhance the friction between them. This means that, without external force, the hollow rod will not rotate freely inside the hollow cylinder, thus ensuring the reliability of the equipment under various working environments.
[0026] When the connector needs to be inserted into the data processing module, it first enters the protective plate. At this time, the clamping plate inside the protective plate, under the elastic force of the first spring, pushes inward against the opposing clamping plate. This design allows the opposing clamping plates to effectively hold the connector, preventing it from accidentally falling off, thereby enhancing the overall stability of the equipment.
[0027] Compared with the prior art, the beneficial effects of this utility model are:
[0028] (1) This utility model provides a data acquisition, processing, storage and wireless transmission device based on Beidou positioning by setting up a Beidou positioning module, a data acquisition module, a data processing module and a wireless transmission module, which solves the problems of low positioning accuracy, poor data processing efficiency and unstable wireless transmission in the prior art.
[0029] (2) By setting up a mounting plate, a limiting plate, a clamping plate and other structures, this utility model effectively improves the stability of the equipment. During use, the connecting rod can move inside the hollow rod and make the locking block lock into the slot above the fixing block to prevent the threaded rod from loosening. When the connector is inserted into the data processing module, the clamping plate tightly clamps the connector under the action of the first spring to prevent the connector from falling off. This ensures the stable and reliable operation of the equipment from multiple angles. Attached Figure Description
[0030] Figure 1 This is a structural block diagram of the device according to the present invention;
[0031] Figure 2 This is a schematic diagram of the structure of the data acquisition processor body of this utility model;
[0032] Figure 3 This is a schematic diagram of the data processing module of this utility model;
[0033] Figure 4 This is a schematic diagram of the structure of the wireless transmission module of this utility model;
[0034] Figure 5 This is a schematic diagram of the structure of the protective plate of this utility model;
[0035] Figure 6 This is a schematic diagram of the structure of the first spring of this utility model;
[0036] Figure 7 This is a schematic diagram of the structure of the second spring of this utility model;
[0037] In the diagram: 1. Data acquisition processor body; 2. Beidou positioning module; 3. Data acquisition module; 4. Data processing module; 5. Data storage module; 6. Wireless transmission module; 7. Power management module; 8. Data cable; 9. Connector; 10. Protective plate; 11. Clamping plate; 12. First spring; 13. Mounting plate; 14. Threaded rod; 15. Fixing block; 16. Hollow rod; 17. Connecting rod; 18. Second spring; 19. Limiting plate; 20. Slot; 21. Locking block; 22. Hollow cylinder; 23. Fixing plate; 24. Anti-detachment plate; 25. Protrusion block. Detailed Implementation
[0038] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0039] Please see Figure 1 As shown, this utility model provides the following technical solution: a data acquisition and processing integrated device based on BeiDou positioning, comprising: an acquisition processor body 1, which integrates a BeiDou positioning module 2, a data acquisition module 3, a data processing module 4, a data storage module 5, a wireless transmission module 6, and a power management module 7. Both the BeiDou positioning module 2 and the data acquisition module 3 integrate data cables 8, each equipped with a connector 9. The connector 9 can be plugged into and plugged into the real-time data processing module 4. The data processing module 4 is connected to the data storage module 5, the wireless transmission module 6, and the power management module 7 via an internal communication link, ensuring data transmission and collaborative operation between the modules.
[0040] Through the above technical solution:
[0041] When in use, the core component of this device, the Beidou positioning module 2, adopts the Beidou LC761Z00AAMD chip, which can achieve centimeter-level high-precision positioning to obtain accurate location information and ensure that the device can provide reliable positioning services in various environments.
[0042] Data acquisition module 3 integrates electrochemical NO, NO2, and CO sensors, as well as a laser dust sensor, supporting real-time data acquisition. This module can monitor environmental data, including temperature, humidity, dust concentration, and the concentrations of gases such as NO, NO2, and CO, providing comprehensive data support for environmental monitoring.
[0043] Data processing module 4 uses a high-performance STM32F407ZGT6 processor, which has powerful data processing capabilities. This module can quickly process the acquired data, including filtering and compression operations, to ensure data accuracy and transmission efficiency.
[0044] The data storage module 5 features a built-in MX25L 32MB high-capacity Flash memory, expandable up to 256GB via SD card. Designed for long-term data storage, this module ensures all processed data is securely and reliably stored, providing a guarantee for subsequent analysis and applications.
[0045] The wireless transmission module 6 uses the EC20 chip and supports 4G wireless communication. This module can transmit data to the cloud or terminal devices via the 4G network, ensuring real-time data transmission and remote accessibility. Even in situations where the 4G signal is unstable, users can configure the module to read data from the Flash chip or TF card, and re-establish the connection and re-transmit the data once the signal is restored, thereby effectively improving the device's online rate.
[0046] Power management module 7 provides stable power support for the entire device. During device startup, the STM32 on-chip peripherals and chips initialize. After initialization, the device begins collecting real-time latitude and longitude, gaseous particulate matter concentration, temperature, and humidity data. When latitude and longitude change, the collected data is grouped into data packets and uploaded to the platform via the 4G module, while simultaneously being backed up to the Flash chip and TF card.
[0047] Through the aforementioned modules, the device integrates BeiDou positioning, data acquisition, data processing, data storage, and wireless transmission. Its high-precision positioning, wide coverage, and efficient data processing and transmission capabilities make it suitable for various applications such as environmental monitoring, logistics tracking, and field exploration. Furthermore, its low-power design ensures stable operation during long-term outdoor work, adapting to various complex environments.
[0048] The human-machine interface features status indicator lights, allowing users to easily monitor the device's operating status in real time. This design not only ensures high efficiency in data acquisition and processing but also guarantees reliable data transmission and ease of use.
[0049] Please see Figures 2-7 As shown, a protective plate 10 is installed on the outside of the connector 9. The protective plate 10 adopts a "U" shaped geometric structure design. Clamping plates 11 are provided on both sides of the connector 9, and the side walls of the clamping plates 11 are movably connected to the protective plate 10. Multiple first springs 12 are installed between the clamping plates 11 and the protective plate 10. The first springs 12 act on the clamping plates 11, so that they always maintain a tendency to move closer to the connector 9.
[0050] Furthermore, the side wall of the protective plate 10 is connected to a mounting plate 13, and a threaded rod 14 is screwed between the mounting plate 13 and the acquisition processor body 1. A fixing block 15 is connected to one end of the threaded rod 14 located outside the acquisition processor body 1.
[0051] A hollow rod 16 is provided on the side wall of the data acquisition processor body 1. An anti-detachment component is provided between the hollow rod 16 and the data acquisition processor body 1. A connecting rod 17 is provided on one side of the hollow rod 16, and a part of the connecting rod 17 is located inside the hollow rod 16. A second spring 18 is connected between the hollow rod 16 and the connecting rod 17. A limit plate 19 is installed at the end of the connecting rod 17 located outside the hollow rod 16. A snap-fit component is provided between the limit plate 19 and the fixing block 15.
[0052] The snap-fit assembly includes a slot 20 and a block 21. The slot 20 is formed on the outer wall of the fixing block 15, and the block 21 is installed on the outer wall of the limiting plate 19. The slot 20 and the block 21 are compatible with each other.
[0053] The anti-detachment component includes a hollow cylinder 22, a fixing plate 23, an anti-detachment plate 24, and a protrusion 25. The hollow cylinder 22 is fixedly installed on the side wall of the acquisition processor body 1, and a portion of the hollow rod 16 is located inside the hollow cylinder 22. The fixing plate 23 is installed at one end of the hollow rod 16 located inside the hollow cylinder 22. The anti-detachment plate 24 is installed at the end of the hollow cylinder 22 away from the acquisition processor body 1. The protrusion 25 is installed between the hollow cylinder 22 and the hollow rod 16.
[0054] Through the above technical solution:
[0055] During installation, the protective plate 10 and mounting plate 13 are first attached to their respective positions on the data acquisition processor body 1. The operator then needs to tighten the threaded rod 14 accordingly to complete the initial fixation of the protective plate 10.
[0056] As the threaded rod 14 is screwed in, the operator needs to pull and rotate the limiting plate 19 on one side. At this time, the limiting plate 19 will cause the connecting rod 17 to move inside the hollow rod 16. At the same time, the second spring 18, through its own elastic force, pulls the connecting rod 17 towards the interior of the hollow rod 16. This process will continue until the limiting plate 19 moves to a position directly above the fixing block 15. A movable groove can be opened on the inner wall of the hollow rod 16, and a stop block is installed at the end of the movable groove. A connecting block is installed on the outside of the connecting rod 17. This connecting block can move within the movable groove. When the connecting block moves to the very end of the movable groove, it will be blocked by the stop block, thereby preventing the connecting rod 17 from falling out of the hollow rod 16.
[0057] When the limiting plate 19 reaches the predetermined position, the locking block 21 will accurately enter the pre-designed locking slot 20. At this time, the limiting plate 19 will exert a pressure force on the fixing block 15 to move closer to the data acquisition processor body 1. This design ensures that the threaded rod 14 is not easy to loosen or fall off after installation, thereby enhancing the stability of the entire structure.
[0058] After the above steps are completed, the hollow rod 16 will be completely inside the hollow cylinder 22. It is worth noting that the diameter of the fixing plate 23 is designed to be smaller than the inner wall diameter of the hollow cylinder 22, but larger than the diameter of the hollow rod 16. Simultaneously, the inner wall diameter of the anti-detachment plate 24 is designed to be larger than the diameter of the hollow rod 16, but smaller than the diameter of the fixing plate 23. This dimensional design ensures that the fixing plate 23 will not accidentally detach from the hollow cylinder 22, thereby further guaranteeing the overall stability of the equipment.
[0059] Furthermore, the protrusion 25 is cleverly installed between the hollow cylinder 22 and the hollow rod 16, its main function being to enhance the friction between the two. This means that, without external force, the hollow rod 16 will not rotate freely within the hollow cylinder 22, thus ensuring the reliability of the equipment under various working environments.
[0060] When connector 9 needs to be inserted into data processing module 4, connector 9 first enters the interior of protective plate 10. At this time, the clamping plate 11 inside protective plate 10 will push against the opposite clamping plate 11 under the elastic force of the first spring 12. This design allows the opposite clamping plate 11 to effectively clamp connector 9, preventing it from accidentally falling off, thereby enhancing the overall stability of the equipment.
[0061] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A data acquisition and processing integrated device based on BeiDou positioning, characterized in that, include: The acquisition processor body (1) integrates a Beidou positioning module (2), a data acquisition module (3), a data processing module (4), a data storage module (5), a wireless transmission module (6), and a power management module (7). The Beidou positioning module (2) and the data acquisition module (3) each integrate a data cable (8). The data cable (8) is equipped with a connector (9). The connector (9) can be plugged into the real-time data processing module (4). The data processing module (4) is connected to the data storage module (5), the wireless transmission module (6), and the power management module (7) through an internal communication link to ensure data transmission and collaborative work between the modules.
2. The integrated data acquisition and processing device based on BeiDou positioning according to claim 1, characterized in that: The connector (9) is equipped with a protective plate (10) on the outside. The protective plate (10) adopts a "U" shaped geometric structure design. Both sides of the connector (9) are provided with clamping plates (11), and the side wall of the clamping plate (11) is movably connected to the protective plate (10). Multiple first springs (12) are installed between the clamping plate (11) and the protective plate (10). The first springs (12) act on the clamping plate (11) to keep it always moving closer to the connector (9).
3. The integrated data acquisition and processing device based on BeiDou positioning according to claim 2, characterized in that: The protective plate (10) has a mounting plate (13) connected to its side wall. The mounting plate (13) is screwed into the acquisition processor body (1) and a threaded rod (14) is inserted through it. The end of the threaded rod (14) located outside the acquisition processor body (1) is connected to a fixing block (15).
4. The integrated data acquisition and processing device based on BeiDou positioning according to claim 3, characterized in that: The acquisition processor body (1) has a hollow rod (16) on its side wall. An anti-detachment component is provided between the hollow rod (16) and the acquisition processor body (1). A connecting rod (17) is provided on one side of the hollow rod (16), and a portion of the connecting rod (17) is located inside the hollow rod (16). A second spring (18) is connected between the hollow rod (16) and the connecting rod (17). A limiting plate (19) is installed at one end of the connecting rod (17) outside the hollow rod (16). A snap-fit component is provided between the limiting plate (19) and the fixing block (15).
5. The integrated data acquisition and processing device based on BeiDou positioning according to claim 4, characterized in that: The snap-fit assembly includes a slot (20) and a block (21). The slot (20) is formed on the outer wall of the fixing block (15), and the block (21) is installed on the outer wall of the limiting plate (19). The slot (20) and the block (21) are compatible with each other.
6. The integrated data acquisition and processing device based on BeiDou positioning according to claim 5, characterized in that: The anti-detachment component includes a hollow cylinder (22), a fixing plate (23), an anti-detachment plate (24), and a protrusion (25). The hollow cylinder (22) is fixedly installed on the side wall of the acquisition processor body (1), and a portion of the hollow rod (16) is located inside the hollow cylinder (22). The fixing plate (23) is installed at one end of the hollow rod (16) located inside the hollow cylinder (22). The anti-detachment plate (24) is installed at one end of the hollow cylinder (22) away from the acquisition processor body (1). The protrusion (25) is installed between the hollow cylinder (22) and the hollow rod (16).