Examination detection scanner with identity authentication function
By setting up a fingerprint input unit and a control unit on the examination affairs detection scanner, combined with the design of the ring rotating on the bearing, the problem of the device being unable to recognize the identity is solved, and the security, operational flexibility and comfort of the device are improved, ensuring the standardization of examination affairs.
Patent Information
- Application Number
- CN202423140236.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Existing examination administration detection scanners cannot identify users, which could lead to unauthorized personnel operating the equipment and affecting the security and standardization of examination administration.
The examination administration detection scanner is equipped with a pressure fingerprint input unit and a control unit. Through the collaborative design of fingerprint recognition and control unit, power is supplied and the metal detection unit is activated only when matching is successful. Combined with the ring body rotating on the bearing to adjust the angle, it can adapt to the operating habits of different users.
It enables precise control over equipment usage permissions, improves operational flexibility and comfort, ensures the safety and standardization of examination work, and reduces operational inconvenience caused by unsuitable equipment angles.
Smart Images

Figure CN223827832U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of detection scanner technology, and in particular to an examination affairs detection scanner with identity authentication. Background Technology
[0002] Exam security scanners generally refer to devices used in exam rooms to detect whether candidates are carrying prohibited items. Common types include handheld metal detectors, which use alternating magnetic fields to induce current in metal objects, thereby generating a secondary magnetic field that is detected by the detector's receiving coil, thus triggering an alarm signal. They are small, easy to carry and operate, and can quickly and effectively detect metal items carried by candidates, such as mobile phones, keys, and metal cheating tools. They are highly sensitive.
[0003] Currently, existing devices (such as announcement number: CN213338057U) disclose a handheld metal detector. This detector has an upward-facing grip handle, which does not require the wrist to bend when gripping, making it more in line with the way the human body applies force. A support rod with a hand rest is also provided at the rear of the connecting housing. The hand rest is fixed to the arm with a strap, connecting the main body, support rod and arm into a whole, reducing the load on the wrist and making it easier to use for a long time.
[0004] However, during the implementation of the above technical solution, at least the following technical problems were found: When using the detection scanner, it is impossible to identify the identity of the user as required, which can easily lead to unauthorized personnel operating the equipment, making it difficult to ensure the safety and standardization of the examination work, and the reliability is insufficient. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides an examination affairs detection scanner with identity verification capabilities, solving the technical problem of insufficient reliability of existing detectors.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] An examination administration detection scanner with identity verification capabilities, comprising an examination administration detection scanner body;
[0008] The examination administration detection scanner has an identification structure on its side wall.
[0009] The identification structure includes a handle, the circumferential surface of which has an annular groove, and a bearing is provided inside the annular groove. The inner ring of the bearing is fixedly installed with the inner wall of the annular groove.
[0010] Preferably, a ring is fixedly installed on the circumferential surface of the bearing, an extension plate is fixedly installed on the circumferential surface of the ring, a control unit is threadedly installed at the lower end of the examination affairs detection scanner body, and a sliding groove is formed inside the extension plate.
[0011] Preferably, a first spring and a second spring are fixedly installed inside the slide groove, a slider is slidably installed inside the slide groove, the slider is fixedly installed between the first spring and the second spring, and a pressure fingerprint recognition unit is fixedly installed at the upper end of the slider.
[0012] Preferably, the upper end of the examination administration detection scanner body is provided with a metal detection unit, and the upper end of the examination administration detection scanner body is provided with an indicator light.
[0013] Compared with existing technologies, this solution has the following advantages:
[0014] In this invention, by setting up a pressure fingerprint input unit and a control unit, examination staff can place their fingers on the handle to input fingerprint information and store it in the control unit. When in use, staff press the pressure fingerprint input unit, and the fingerprint information is transmitted to the control unit for matching. Only when the matching is successful will the control unit supply power to the metal detection unit on the examination detection scanner and light up the indicator light. Otherwise, it cannot be used. This design based on the collaboration of fingerprint recognition and control unit can accurately control the access rights of the device, prevent unauthorized personnel from operating the device, and ensure the safety and standardization of examination work.
[0015] In this invention, during use, the operator can rotate the ring body on the groove according to personal habits and hand condition. Since the ring body rotates on the bearing, the angle of the pressure fingerprint input unit can be easily adjusted. This flexible angle adjustment method allows the operator to find the most suitable angle during operation, reducing the inconvenience caused by unsuitable equipment angle, improving the flexibility and comfort of operation, and thus improving work efficiency. Attached Figure Description
[0016] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings.
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a three-dimensional exploded view of the structure of this utility model.
[0019] Figure 3 This is an exploded view of the handle connection of this utility model;
[0020] Figure 4 This is an exploded view of the bearing connection of this utility model;
[0021] Figure 5 This is a cross-sectional view of the extension plate of this utility model.
[0022] Legend: 11. Examination administration detection scanner body; 12. Handle; 13. Ring groove; 14. Bearing; 15. Ring body; 16. Extension plate; 17. Control unit; 18. Slide groove; 19. First spring; 21. Second spring; 22. Slider; 23. Fingerprint input unit; 24. Metal detection unit; 25. Indicator light. Detailed Implementation
[0023] This application provides an examination administration detection scanner with identity verification capabilities, effectively solving the technical problem of insufficient reliability in existing detectors. By setting up a pressure fingerprint input unit and a control unit, examination staff can place their fingers on the handle to input fingerprint information, which is stored in the control unit. When in use, the staff presses the pressure fingerprint input unit, and the fingerprint information is transmitted to the control unit for matching. Only when the matching is successful will the control unit supply power to the metal detection unit on the examination administration detection scanner body and illuminate the indicator light; otherwise, it cannot be used. This design based on the collaboration of fingerprint recognition and the control unit can accurately control the device's access rights, prevent unauthorized personnel from operating the device, and ensure the safety and standardization of examination work. Furthermore, when in use, staff can rotate the ring body on the groove according to their personal habits and hand conditions. Since the ring body rotates on the bearing, the angle of the pressure fingerprint input unit can be easily adjusted. This flexible angle adjustment method allows staff to find the most suitable angle during operation, reducing operational inconvenience caused by unsuitable device angles, improving operational flexibility and comfort, and thus improving work efficiency.
[0024] Example
[0025] like Figure 1 - Figure 4 As shown, the technical solution in this application embodiment effectively solves the technical problem of insufficient reliability of existing detectors. The overall idea is as follows:
[0026] To address the problems existing in the prior art, this utility model provides an examination affairs detection scanner with identity authentication, including an examination affairs detection scanner body 11;
[0027] The examination administration detection scanner body 11 has an identification structure on its side wall;
[0028] The identification structure includes a handle 12, with an annular groove 13 on its circumferential surface. A bearing 14 is installed inside the annular groove 13, and the inner ring of the bearing 14 is fixedly installed to the inner wall of the annular groove 13. A ring body 15 is fixedly installed on the circumferential surface of the bearing 14, and an extension plate 16 is fixedly installed on the circumferential surface of the ring body 15. The examination affairs detection scanner body 11 has an annular groove 13, a ring body 15, and a bearing 14. The staff can rotate the ring body 15 on the annular groove 13 according to their personal habits and hand conditions. Since the ring body 15 rotates on the bearing 14, the angle of the pressure fingerprint input unit 23 can be easily adjusted. This flexible angle adjustment method allows the staff to find the most suitable angle during operation, reducing the inconvenience caused by unsuitable equipment angles, improving the flexibility and comfort of operation, and thus improving work efficiency.
[0029] The lower end of the examination administration detection scanner body 11 is threaded with a control unit 17. The extension plate 16 has a slide groove 18 inside. A first spring 19 and a second spring 21 are fixedly installed inside the slide groove 18. A slider 22 is slidably installed inside the slide groove 18. The slider 22 is fixedly installed between the first spring 19 and the second spring 21. The staff can slide the pressure fingerprint recognition unit 23 back and forth according to their own habits and comfort. At this time, the pressure fingerprint recognition unit 23 drives the slider 22 to slide inside the slide groove 18. The first spring 19 and the second spring 21 will provide appropriate tension to the slider 22. This design can provide appropriate elastic feedback according to the pressure and position of the staff when pressing the pressure fingerprint recognition unit 23, which improves the comfort of pressing and reduces hand fatigue caused by long-term or frequent pressing operations.
[0030] A pressure fingerprint input unit 23 is fixedly installed on the upper end of the slider 22, and a metal detection unit 24 is provided on the upper end of the examination affairs detection scanner body 11. An indicator light 25 is also provided on the upper end of the examination affairs detection scanner body 11. By setting up the pressure fingerprint input unit 23 and the control unit 17, examination staff can place their fingers on the handle 12 to input fingerprint information and store it in the control unit 17. When in use, the staff presses the pressure fingerprint input unit 23, and the fingerprint information is transmitted to the control unit 17 for matching. Only when the matching is successful will the control unit 17 supply power to the metal detection unit 24 on the examination affairs detection scanner body 11 and light up the indicator light 25. Otherwise, it cannot be used. This design based on the collaboration between fingerprint recognition and the control unit 17 (the control unit 17 is existing technology and mainly consists of a fingerprint storage module, a fingerprint matching module, a power control module, and a signal receiving and sending module) can accurately realize the control of device usage rights, prevent unauthorized personnel from operating the device, and ensure the safety and standardization of examination affairs.
[0031] Working principle:
[0032] The first step is to place the examinee's finger on the handle 12 and record it in the control unit 17 for storage. Then, when the examinee needs to use the examinee detection scanner body 11, the examinee can press their hand on the pressure fingerprint input unit 23. The fingerprint information will be transmitted to the control unit 17, which will then match the previously recorded finger. Once the match is successful, the indicator light 25 will light up. The control unit 17 will then supply power to the metal detection unit 24 on the examinee detection scanner body 11. When the examinee releases their hand, the pressure fingerprint input unit 23 will stop sensing pressure and send a signal to the control unit 17, causing the control unit 17 to disconnect the power input to the metal detection unit 24 and the indicator light 25 to light up again.
[0033] In the second step, the staff can rotate the ring 15 on the ring groove 13 according to their personal habits and hand conditions, so that the ring 15 rotates on the bearing 14, thereby keeping the pressure fingerprint recognition unit 23 at a comfortable angle. At the same time, the staff can slide the pressure fingerprint recognition unit 23 back and forth according to their own habits and comfort, so that the pressure fingerprint recognition unit 23 drives the slider 22 to slide inside the slide groove 18. Meanwhile, the second spring 21 and the first spring 19 will provide appropriate tension to the slider 22 to further improve the comfort of the staff pressing the pressure fingerprint recognition unit 23.
[0034] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. An examination administration detection scanner with identity verification function, comprising an examination administration detection scanner body (11), characterized in that; The examination administration detection scanner body (11) has an identification structure on its side wall; The identification structure includes a handle (12), the circumferential surface of the handle (12) is provided with an annular groove (13), the annular groove (13) is provided with a bearing (14) inside, and the inner ring of the bearing (14) is fixedly installed with the inner wall of the annular groove (13); A ring body (15) is fixedly installed on the circumferential surface of the bearing (14), and an extension plate (16) is fixedly installed on the circumferential surface of the ring body (15). A control unit (17) is threadedly installed at the lower end of the examination detection scanner body (11). A sliding groove (18) is opened inside the extension plate (16), and a slider (22) is slidably installed inside the sliding groove (18). The upper end of the slider (22) is fixedly installed with a pressure fingerprint input unit (23), the upper end of the examination affairs detection scanner body (11) is provided with a metal detection unit (24), and the upper end of the examination affairs detection scanner body (11) is provided with an indicator light (25).
2. The examination administration detection scanner with identity verification function as described in claim 1, characterized in that, The first spring (19) and the second spring (21) are fixedly installed inside the slide (18).
3. The examination administration detection scanner with identity verification function as described in claim 2, characterized in that, The slider (22) is fixedly installed between the first spring (19) and the second spring (21).
Citation Information
Patent Citations
Handheld metal detector
CN213338057U