An internet of things data acquisition handheld terminal

Abstract

The utility model discloses a kind of internet of things data acquisition handheld terminal, belong to internet of things data acquisition technical field, including data acquisition handheld terminal ontology and protective cover, the side surface of the data acquisition handheld terminal ontology is symmetrically provided with antiskid rubber, the side surface of the data acquisition handheld terminal ontology is fixedly connected with protective frame.The utility model passes through replaceable lithium battery, when lithium battery power is exhausted, staff can quickly replace spare lithium battery, effectively improve the endurance of handheld terminal, ensure that it can continuously work in the environment such as outdoor without charging condition, the bar code scanning head, RFID identification head and environmental sensor of top setting, so that the device can simultaneously collect bar code information, RFID tag information and environmental parameter, greatly improve the diversity of data acquisition, meet the acquisition demand under different scenes, without carrying multiple equipment, reduce the burden of staff.

Description

Technical Field

[0001] This utility model belongs to the field of Internet of Things (IoT) data acquisition technology, and specifically relates to an IoT data acquisition handheld terminal. Background Technology

[0002] With the rapid development of IoT technology, data acquisition, as a crucial link in the IoT system, directly impacts the overall operational quality of the IoT system through its efficiency and accuracy. Handheld terminals, due to their portability, have been widely used in IoT data acquisition.

[0003] Currently, existing handheld IoT data acquisition terminals have several shortcomings in use. Regarding battery life, due to the need for continuous data acquisition and transmission, the terminals consume power quickly. Existing batteries have limited capacity and are not easily replaceable. When working outdoors or in environments without charging facilities, running out of power can easily disrupt work progress. In terms of data acquisition diversity, existing handheld terminals typically only have a single acquisition module, making it difficult to meet the needs of collecting various types of data in different scenarios. To collect multiple types of data, multiple devices often need to be carried, increasing the burden on staff. Furthermore, handheld terminals are inevitably subject to collisions or drops during use. Existing terminal casings have poor protective performance, making them susceptible to damage to internal components from impacts, thus affecting the device's lifespan. Utility Model Content

[0004] To solve the above technical problems, the present invention provides a technical solution as follows: an Internet of Things (IoT) data acquisition handheld terminal is provided, including a data acquisition handheld terminal body and a protective cover. The side surface of the data acquisition handheld terminal body is symmetrically provided with anti-slip rubber. A protective frame is fixedly connected to the side surface of the data acquisition handheld terminal body. A reinforcing rib is fixedly connected to the side surface of the protective frame. A USB charging port is provided on the side surface of the data acquisition handheld terminal body.

[0005] The rear surface of the data acquisition handheld terminal body is provided with a battery compartment containing a lithium battery. A compartment cover is detachably connected to the battery compartment. The upper surface of the data acquisition handheld terminal body is provided with a barcode scanner, an environmental sensor, and an RFID reader.

[0006] Through the above technical solutions, the symmetrical arrangement of anti-slip rubber increases the friction when held, effectively preventing the device from slipping from the hand and improving grip stability. The combination of the protective frame and reinforcing ribs enhances the structural strength of the side of the device, reducing the impact on the main body during collisions or drops and protecting internal components. The USB charging port provides a convenient charging method for the terminal, ensuring the device's battery life. The replaceable lithium battery design allows for quick battery replacement in outdoor or other scenarios without external power, ensuring uninterrupted data collection. The integration of the barcode scanner, environmental sensor, and RFID reader enables the terminal to simultaneously collect barcode information, environmental parameters, and RFID tag data, meeting diverse data collection needs without the need to carry multiple devices, thus improving work efficiency.

[0007] The present invention is further configured such that a display screen is provided on the front surface of the data acquisition handheld terminal body, operation buttons are provided on the front surface of the data acquisition handheld terminal body, and an earphone jack is provided on the side surface of the data acquisition handheld terminal body.

[0008] Through the above technical solutions, the display screen can intuitively display the collected data, operation interface and equipment status, etc., which is convenient for staff to view in real time. The operation buttons facilitate function selection, data input and other operations, improving the convenience of human-computer interaction. The headphone jack can be connected to headphones, and operation prompts or data information can be obtained through audio feedback in noisy environments, without disturbing others and ensuring the accuracy of information acquisition.

[0009] The present invention is further configured such that a mounting ring is fixedly connected to the side surface of the data acquisition handheld terminal body, and an elastic band is provided on the mounting ring.

[0010] The above technical solution allows workers to hang the device on their wrists via the elastic band on the mounting ring, further preventing accidental drops. It is especially suitable for scenarios that require the use of both hands, while freeing up the hands and improving work flexibility.

[0011] The present invention is further configured such that a mounting shaft is fixedly connected to the side surface of the data acquisition handheld terminal body, and a supplementary light plate is rotatably connected to the side surface of the mounting shaft through a damping shaft.

[0012] Through the above technical solution, the supplementary light plate connected by the damping shaft can adjust the illumination angle according to the actual light conditions, providing sufficient light source for operations such as barcode scanning and RFID identification in low-light environments, ensuring the accuracy of data collection, and avoiding collection failure due to insufficient light.

[0013] The present invention is further configured such that a magnet is fixedly connected to the side surface of the data acquisition handheld terminal body, and an iron sheet is fixedly connected to the fill light plate, the iron sheet being magnetically connected to the magnet.

[0014] Through the above technical solution, the iron sheet on the supplementary light board is magnetically connected to the magnet on the side surface of the terminal. When the supplementary light board is not in use, it can be firmly attracted and fixed to prevent shaking from affecting operation, while saving space and maintaining the neatness of the terminal's appearance.

[0015] The present invention is further configured such that a T-shaped groove is provided on the upper surface of the data acquisition handheld terminal body, a T-shaped block is movably connected inside the T-shaped groove, a guide rod is fixedly connected to the inner side wall of the T-shaped groove, and a spring is fixedly connected to the inner side wall of the T-shaped groove.

[0016] Through the above technical solution, the combination of T-shaped groove, T-shaped block, guide rod and spring provides a stable sliding track and elastic reset function for the protective cover, so that the protective cover can move flexibly and can be opened when barcode scanning head, environmental sensor and RFID identification head are needed, and closed when not in use.

[0017] The present invention is further configured such that the side surface of the guide rod is movably connected to the T-shaped block, the end of the spring away from the T-shaped groove is fixedly connected to the T-shaped block, and the top end of the T-shaped block is fixedly connected to the protective cover.

[0018] The present invention is further configured such that the lower surface of the protective cover contacts the barcode scanning head, the environmental sensor, and the RFID identification head respectively.

[0019] The above technical solution protects the barcode scanner, environmental sensor, and RFID reader.

[0020] The present invention is further configured such that a groove is provided on the lower surface of the data acquisition handheld terminal body, an acceleration sensor is fixedly connected in the groove, and an audible alarm is provided on the lower surface of the data acquisition handheld terminal body.

[0021] The beneficial effects of this utility model are as follows:

[0022] With a replaceable lithium battery, staff can quickly replace it with a spare when the battery is depleted, effectively improving the handheld terminal's battery life and ensuring continuous operation in outdoor environments where charging is unavailable. A USB charging port is also included for charging. The top-mounted barcode scanner, RFID reader, and environmental sensors allow the device to simultaneously collect barcode information, RFID tag information, and environmental parameters, significantly increasing the diversity of data collection and meeting the needs of different scenarios. This eliminates the need to carry multiple devices, reducing the burden on staff. The protective frame and reinforcing ribs effectively cushion the impact of collisions and drops, providing excellent protection for the terminal and extending its lifespan. Attached Figure Description

[0023] Figure 1 This is a first-view structural diagram of an IoT data acquisition handheld terminal according to this utility model;

[0024] Figure 2 This is a second-view structural diagram of an IoT data acquisition handheld terminal according to the present invention;

[0025] Figure 3 This is an exploded view of a portion of the structure of a handheld IoT data acquisition terminal according to this utility model;

[0026] Figure 4 yes Figure 3 Enlarged view of point A in the middle.

[0027] Reference numerals: 1. Data acquisition handheld terminal body; 2. Display screen; 3. Operation buttons; 4. Anti-slip rubber; 5. Mounting ring; 6. Elastic band; 7. Protective frame; 8. Reinforcing rib; 9. Mounting shaft; 10. Supplemental light plate; 11. Iron sheet; 12. Magnet; 13. Battery compartment; 14. Lithium battery; 15. Compartment cover; 16. Barcode scanner; 17. Environmental sensor; 18. RFID reader; 19. T-shaped slide; 20. Guide rod; 21. Spring; 22. T-block; 23. Protective cover; 24. Groove; 25. Accelerometer; 26. Sound alarm; 27. USB charging port; 28. Headphone jack. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0029] like Figures 1-4 As shown, this embodiment of an IoT data acquisition handheld terminal includes a data acquisition handheld terminal body 1 and a protective cover 23. The front surface of the data acquisition handheld terminal body 1 is provided with a display screen 2, which is used to display the collected information. The front surface of the data acquisition handheld terminal body 1 is provided with operation buttons 3, which are used to operate the device. The side surface of the data acquisition handheld terminal body 1 is provided with an earphone jack 28, which can be connected to an earphone. In noisy environments, operation prompts or data information can be obtained through audio feedback without disturbing others and ensuring the accuracy of information acquisition. The side surface of the data acquisition handheld terminal body 1 is fixedly connected with a mounting ring 5, and an elastic band 6 is provided on the mounting ring 5. The elastic band 6 on the mounting ring 5 allows the operator to hang the device on their wrist, further preventing accidental drops. It is especially suitable for scenarios that require the operation of both hands, while freeing up the hands and improving work flexibility.

[0030] The data acquisition handheld terminal body 1 has anti-slip rubber 4 symmetrically arranged on its side surface. A protective frame 7 is fixedly connected to the side surface of the data acquisition handheld terminal body 1. A reinforcing rib 8 is fixedly connected to the side surface of the protective frame 7. The symmetrical arrangement of the anti-slip rubber 4 can increase the friction when holding the device, effectively preventing the device from slipping out of the hand and improving the grip stability. The combination of the protective frame 7 and the reinforcing rib 8 enhances the structural strength of the side of the device and can reduce the impact on the body when it is collided or dropped. A USB charging port 27 is provided on the side surface of the data acquisition handheld terminal body 1.

[0031] A mounting shaft 9 is fixedly connected to the side surface of the data acquisition handheld terminal body 1. A supplementary light plate 10 is rotatably connected to the side surface of the mounting shaft 9 via a damping shaft. The supplementary light plate 10, which is rotatably connected via the damping shaft, can adjust the illumination angle according to the actual light conditions. In low-light environments, it provides sufficient light for operations such as barcode scanning and RFID identification, ensuring the accuracy of data acquisition and avoiding acquisition failure due to insufficient light. A magnet 12 is fixedly connected to the side surface of the data acquisition handheld terminal body 1. An iron piece 11 is fixedly connected to the supplementary light plate 10. The iron piece 11 is magnetically connected to the magnet 12. When the supplementary light plate 10 is not in use, it can be firmly attracted and fixed to prevent shaking from affecting operation, while saving space and maintaining the neatness of the terminal appearance.

[0032] The rear surface of the data acquisition handheld terminal body 1 is provided with a battery compartment 13, which houses a lithium battery 14. The battery compartment 13 also has charging contacts that match the lithium battery 14. A cover 15 is detachably connected to the battery compartment 13, allowing the lithium battery 14 to be replaced. This prevents the battery from running out during outdoor operations. When not in use, the internal lithium battery 14 can be charged via a USB charging port 27. The upper surface of the data acquisition handheld terminal body 1 is provided with a barcode scanner 16, an environmental sensor 17, and an RFID reader 18. The integration of the barcode scanner 16, environmental sensor 17, and RFID reader 18 allows the terminal to simultaneously collect barcode information, environmental parameters, and RFID tag data, meeting diverse data acquisition needs and eliminating the need to carry multiple devices, thus improving work efficiency.

[0033] The device includes a control module, an information acquisition module, an information processing module, and a 5G communication module. The control module, information acquisition module, information processing module, and 5G communication module are all electrically connected to the battery compartment 13, as is known to those skilled in the art.

[0034] The lower surface of the protective cover 23 contacts the barcode scanner 16, the environmental sensor 17, and the RFID reader 18 respectively. The lower surface of the data acquisition handheld terminal body 1 is provided with a groove 24, and an acceleration sensor 25 is fixedly connected in the groove 24. The lower surface of the data acquisition handheld terminal body 1 is provided with a sound alarm 26. The acceleration sensor 25 monitors the speed of the device in real time. When the device accidentally slips and falls, the change in acceleration will be transmitted to the control module in the device. The control module will directly control the sound alarm 26 to start and emit a sound to avoid the situation where it is difficult to find after falling.

[0035] The upper surface of the data acquisition handheld terminal body 1 is provided with a T-shaped slide groove 19. A T-shaped block 22 is movably connected inside the T-shaped slide groove 19. A guide rod 20 is fixedly connected to the inner side wall of the T-shaped slide groove 19. A spring 21 is fixedly connected to the inner side wall of the T-shaped slide groove 19. The side surface of the guide rod 20 is movably connected to the T-shaped block 22. The end of the spring 21 away from the T-shaped slide groove 19 is fixedly connected to the T-shaped block 22. The top of the T-shaped block 22 is fixedly connected to the protective cover 23. The cooperation of the T-shaped slide groove 19, the T-shaped block 22, the guide rod 20 and the spring 21 provides a stable sliding track and elastic reset function for the protective cover 23, so that the protective cover 23 can move flexibly. It is convenient to open when the barcode scanner 16, the environmental sensor 17 and the RFID identification head 18 need to be used, and close it when not in use to protect it from impacts when dropped or from dust and water mist when not in use.

[0036] The working principle of this utility model is as follows: When using this device, first, the user's hand is passed through the elastic band 6 and the elastic band 6 is put on the user's wrist. The hand holds the anti-slip rubber 4 and pulls the protective cover 23 to expose the barcode scanner 16, the environmental sensor 17 and the RFID identification head 18. The barcode, environmental and label information can be collected through the barcode scanner 16, the environmental sensor 17 and the RFID identification head. The collected information is stored in the data collection handheld terminal body 1 and displayed on the display screen 2. In the case of low light, the supplementary light plate 10 can be rotated and turned on to provide supplementary light.

[0037] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A handheld terminal for Internet of Things (IoT) data acquisition, characterized in that: The device includes a data acquisition handheld terminal body (1) and a protective cover (23). Anti-slip rubber (4) is symmetrically arranged on the side surface of the data acquisition handheld terminal body (1). A protective frame (7) is fixedly connected to the side surface of the data acquisition handheld terminal body (1). A reinforcing rib (8) is fixedly connected to the side surface of the protective frame (7). A USB charging port (27) is provided on the side surface of the data acquisition handheld terminal body (1). The rear surface of the data acquisition handheld terminal body (1) is provided with a battery compartment (13), a lithium battery (14) is provided inside the battery compartment (13), a compartment cover (15) is detachably connected to the battery compartment (13), a barcode scanning head (16) is provided on the upper surface of the data acquisition handheld terminal body (1), an environmental sensor (17) is provided on the upper surface of the data acquisition handheld terminal body (1), and an RFID identification head (18) is provided on the upper surface of the data acquisition handheld terminal body (1).

2. The IoT data acquisition handheld terminal according to claim 1, characterized in that, The front surface of the data acquisition handheld terminal body (1) is provided with a display screen (2), the front surface of the data acquisition handheld terminal body (1) is provided with operation buttons (3), and the side surface of the data acquisition handheld terminal body (1) is provided with an earphone jack (28).

3. The IoT data acquisition handheld terminal according to claim 1, characterized in that, The side surface of the data acquisition handheld terminal body (1) is fixedly connected to an installation ring (5), and an elastic band (6) is provided on the installation ring (5).

4. The IoT data acquisition handheld terminal according to claim 1, characterized in that, The side surface of the data acquisition handheld terminal body (1) is fixedly connected to a mounting shaft (9), and the side surface of the mounting shaft (9) is rotatably connected to a supplementary light plate (10) via a damping shaft.

5. The IoT data acquisition handheld terminal according to claim 4, characterized in that, A magnet (12) is fixedly connected to the side surface of the data acquisition handheld terminal body (1), and an iron sheet (11) is fixedly connected to the supplementary light plate (10). The iron sheet (11) is magnetically connected to the magnet (12).

6. The IoT data acquisition handheld terminal according to claim 1, characterized in that, The upper surface of the data acquisition handheld terminal body (1) is provided with a T-shaped slide groove (19), a T-shaped block (22) is movably connected inside the T-shaped slide groove (19), a guide rod (20) is fixedly connected to the inner side wall of the T-shaped slide groove (19), and a spring (21) is fixedly connected to the inner side wall of the T-shaped slide groove (19).

7. The IoT data acquisition handheld terminal according to claim 6, characterized in that, The side surface of the guide rod (20) is movably connected to the T-block (22), the end of the spring (21) away from the T-slot (19) is fixedly connected to the T-block (22), and the top of the T-block (22) is fixedly connected to the protective cover (23).

8. The IoT data acquisition handheld terminal according to claim 1, characterized in that, The lower surface of the protective cover (23) is in contact with the barcode scanner (16), the environmental sensor (17), and the RFID reader (18), respectively.

9. The IoT data acquisition handheld terminal according to claim 1, characterized in that, The lower surface of the data acquisition handheld terminal body (1) is provided with a groove (24), an acceleration sensor (25) is fixedly connected in the groove (24), and an audible alarm (26) is provided on the lower surface of the data acquisition handheld terminal body (1).

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