A material identification device
By designing a material identification device and employing technologies such as a data acquisition camera and positioning edge strips, the problem of insufficient positioning in scanning equipment has been solved, enabling precise positioning and scanning of materials, thereby improving identification accuracy and business processing efficiency.
Patent Information
- Application Number
- CN202521110159.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-03
- Publication Date
- 2026-06-02
- Estimated Expiration
- 2035-06-03
AI Technical Summary
Existing scanning equipment lacks an effective material positioning mechanism, resulting in improper material placement, which affects scanning results and recognition accuracy, and increases the adjustment time and computational burden for staff.
A material identification device was designed, comprising a terminal device and a data acquisition device. It employs a data acquisition camera, a positioning edge and an edge positioning strip, along with a support rod and a supplementary light. The operation is guided by the main screen and the secondary screen, and the edge positioning strip is fixed by a magnetic block to achieve precise positioning and scanning of the material.
It enables precise positioning and scanning of materials, improves scanning quality and recognition accuracy, reduces staff adjustment time and calculation burden, and enhances business processing efficiency.
Smart Images

Figure CN224318040U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of material identification equipment technology, and specifically to a material identification device. Background Technology
[0002] Submitting various documents is a crucial step in the business process when handling transactions at a service window. With the advancement of digitalization, using scanning equipment to automatically input submitted documents has become an important means of improving work efficiency and service quality.
[0003] Currently, during the receipt and scanning of materials, the lack of effective guidance and positioning measures often leads to difficulties for staff in accurately placing materials within the correct scanning area. This results in materials being misplaced or exceeding the boundaries. Improper material placement severely impacts scanning results. Firstly, the scanned image may appear tilted or incomplete, significantly reducing the accuracy of subsequent system recognition of the material content and increasing the computational burden on the image recognition system. For example, it may fail to correctly recognize key information such as text, numbers, and tables, thus affecting the normal processing progress.
[0004] Furthermore, most existing scanning devices are not designed with material positioning in mind and lack effective auxiliary positioning mechanisms. This makes the system prone to recognition errors and requires staff to spend more time and effort adjusting the material. Utility Model Content
[0005] The purpose of this invention is to provide a material identification device that addresses the problem that most existing scanning devices do not take material positioning into account in their design.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0007] A material identification device includes a terminal device and a data acquisition device electrically connected to each other. The terminal device has a main screen and a secondary screen on its front and rear sides, respectively. The data acquisition device includes a data acquisition board. A data acquisition camera is positioned above the data acquisition board and aligned with the data acquisition board. A central positioning edge is provided in the middle of the data acquisition board to divide the upper side of the data acquisition board into a high side and a low side. An edge positioning strip is provided on the high side near the edge, which is parallel or perpendicular to the central positioning edge.
[0008] A further technical solution is that one end of the edge positioning strip is connected to the high side via a vertically arranged rotating shaft. The high side has a first fixing block for fixing the edge positioning strip on the side away from the rotating shaft. When the edge positioning strip is connected to the first fixing block, the edge positioning strip and the middle positioning edge are parallel. The low side has a second fixing block near the edge. When the edge positioning strip and the second fixing block are connected, the edge positioning strip and the middle positioning edge are perpendicular.
[0009] A further technical solution is that a first magnetic block and a second magnetic block are respectively provided on the first fixing block and the second fixing block, and a third magnetic block that is magnetically connected to the first magnetic block and a fourth magnetic block that is magnetically connected to the second magnetic block are provided on the edge positioning strip.
[0010] A further technical solution is to have a support rod vertically installed on the upper side of the acquisition board near the edge, and a mounting plate horizontally installed above the acquisition board at the upper end of the support rod, with the acquisition camera installed in the middle of the lower side of the mounting plate.
[0011] A further technical solution is to use an electrically telescopic support rod.
[0012] A further technical solution is to install supplementary lights on both sides of the camera on the lower side of the mounting plate, and to install a switch for controlling the supplementary lights on the end of the mounting plate away from the support rod.
[0013] A further technical solution is to have a fingerprint recognition module, an ID card and RF card collection module, and a QR code and barcode scanning module set on one side of the main screen.
[0014] A further technical solution is to have a recognition camera and a voice input module located on the top of the main screen.
[0015] A further technical solution involves a mounting cavity within the terminal device, in which a motherboard and a power supply module supplying power to the motherboard are installed. A processing chip is installed on the motherboard, and the main screen, secondary screen, camera, fingerprint recognition module, ID card and RF card acquisition module, QR code and barcode scanning module, recognition camera, and voice input module are all electrically connected to the motherboard.
[0016] A further technical solution is that the terminal device has air inlets and heat dissipation holes on opposite sides that are connected to the mounting cavity, and an exhaust fan is installed in the mounting cavity at the location of the heat dissipation holes.
[0017] Compared with the prior art, the beneficial effects of this utility model are: 1. By using a camera and a collection plate together, materials placed on the collection plate can be photographed and scanned, and the data can be sent to the terminal device; 2. By setting a main screen and a secondary screen, it is convenient for staff to guide the operators and view the content of the operators' operations; 3. By setting a central positioning edge on the collection plate to divide the upper side of the collection plate into a high side and a low side, when scanning small cards such as ID cards or small receipts, the material can be aligned with the central positioning edge by the edge of the material, and it is also convenient to center it; 4. When scanning larger materials such as those about the size of an A4 sheet of paper, the material can be aligned with the edge positioning strip by aligning the edge of the material. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of a material identification device according to the present invention.
[0019] Figure 2 This is a schematic diagram of the terminal device of a material identification device according to the present invention.
[0020] Figure 3 This is a schematic diagram of the data acquisition device for a material identification device according to this utility model.
[0021] Figure 4 This is a schematic diagram of the acquisition plate of a material identification device according to the present invention.
[0022] Icons: 1-Terminal device, 2-Collection device, 3-Main screen, 4-Secondary screen, 5-Collection board, 6-Collection camera, 7-High side, 8-Low side, 9-Center positioning edge, 10-Edge positioning strip, 11-Rotating shaft, 12-First fixing block, 13-Second fixing block, 14-Support rod, 15-Mounting plate, 16-Fill light, 17-Switch, 18-Fingerprint recognition module, 19-ID card and RF card collection module, 20-QR code and barcode scanning module, 21-Recognition camera, 22-Voice input module, 23-Heat dissipation hole. Detailed Implementation
[0023] 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.
[0024] Figures 1 to 4 The following is an embodiment of the present invention.
[0025] Example 1:
[0026] A material identification device includes a terminal device 1 and a data acquisition device 2 electrically connected. The terminal device 1 has a main screen 3 and a secondary screen 4 on its front and rear sides, respectively. The data acquisition device 2 includes a data acquisition plate 5. A data acquisition camera 6 is positioned above the data acquisition plate 5 and aligned with it. A central positioning edge 9 is provided in the middle of the data acquisition plate 5 to divide its upper surface into a high side 7 and a low side 8. An edge positioning strip 10, parallel or perpendicular to the central positioning edge 9, protrudes from near the edge of the high side 7. Through the cooperation of the data acquisition camera 6 and the data acquisition plate 5, materials placed on the data acquisition plate 5 can be photographed and scanned, and the image is sent to the terminal device 1. The main screen 3 and secondary screen 4 facilitate staff guidance for users and allow viewing of user actions. By dividing the upper surface of the data acquisition plate 5 into a high side 7 and a low side 8 using the central positioning edge 9, when scanning small cards such as ID cards or small receipts, the edges of the materials can be aligned with the central positioning edge 9 to ensure proper alignment and centering. When scanning materials with a large area, such as those about the size of an A4 sheet of paper, the material is aligned with the edge positioning strip 10 to ensure that the material is properly positioned against the edge.
[0027] One end of the edge positioning strip 10 is horizontally rotatably connected to the high side 7 via a vertically arranged rotating shaft 11. The high side 7 has a first fixing block 12 for fixing the edge positioning strip 10 on the side away from the rotating shaft 11. When the edge positioning strip 10 is connected to the first fixing block 12, the edge positioning strip 10 and the middle positioning edge 9 are parallel. The low side 8 has a second fixing block 13 near the edge. When the edge positioning strip 10 and the second fixing block 13 are connected, the edge positioning strip 10 and the middle positioning edge 9 are perpendicular. When scanning materials, some forms are torn from a form book, resulting in rough edges on one side. If this side is used to align with the edge positioning strip 10, it will not achieve the desired alignment. If the bottom edge is used for alignment, the scanned part will be reversed. Therefore, in this case, the edge positioning strip 10, which was originally parallel to the middle positioning edge 9, is rotated from the first fixing block 12 to the second fixing block 13, so that the edge positioning strip 10 is perpendicular to the middle positioning edge 9. This way, the side of the form can be aligned with the edge positioning strip 10 for alignment.
[0028] The first fixing block 12 and the second fixing block 13 are respectively provided with a first magnetic block and a second magnetic block, and the edge positioning strip 10 is provided with a third magnetic block that is magnetically connected to the first magnetic block and a fourth magnetic block that is magnetically connected to the second magnetic block. In this way, the edge positioning strip 10 can be quickly fixed in two states.
[0029] A support rod 14 is vertically installed on the upper side of the acquisition plate 5 near its edge. A mounting plate 15 is horizontally installed above the acquisition plate 5 at the upper end of the support rod 14. The acquisition camera 6 is installed in the middle of the lower side of the mounting plate 15. With the cooperation of the support rod 14 and the mounting plate 15, the acquisition camera 6 can be stably installed above the acquisition plate 5 for material scanning and acquisition.
[0030] The support rod 14 is an electrically telescopic rod. By setting up the electrically telescopic rod, the distance between the acquisition camera 6 and the acquisition plate 5 can be adjusted.
[0031] A supplementary light 16 is provided on both sides of the acquisition camera 6 on the lower side of the mounting plate 15. A switch 17 for controlling the supplementary light 16 is provided at the end of the mounting plate 15 away from the support rod 14. In low light conditions, the supplementary light 16 increases the illumination above the acquisition plate 5, thereby improving the scanning quality of the acquisition camera 6. The switch 17 allows for easy turning the supplementary light 16 on or off.
[0032] On one side of the main screen 3, there is a fingerprint recognition module 18, an ID card and RF card acquisition module 19, and a QR code and barcode scanning module 20. The fingerprint recognition module 18 can collect the fingerprints of the person handling the transaction, the ID card and RF card acquisition module 19 can collect ID card and RF card information, and the QR code and barcode scanning module 20 can collect QR code and barcode information.
[0033] The upper part of the main screen 3 is equipped with a recognition camera 21 and a voice input module 22. The recognition camera 21 can capture faces for facial recognition. The voice input module 22 can capture speech for speech recognition.
[0034] Terminal device 1 has an installation cavity containing a motherboard and a power supply module that powers the motherboard. The motherboard houses a processing chip. The main screen 3, secondary screen 4, camera 6, fingerprint recognition module 18, ID card and RF card acquisition module 19, QR code and barcode scanning module 20, recognition camera 21, and voice input module 22 are all electrically connected to the motherboard. Besides the processing chip, the motherboard also includes memory modules, network interfaces, or wireless network cards, and other components and circuits that enable terminal device 1 to function properly. These circuits and components are standard features in terminal devices 1 in this field and will not be described in detail here.
[0035] The terminal device 1 has air inlets and heat dissipation holes 23 on opposite sides, which are connected to the mounting cavity. An exhaust fan is installed in the mounting cavity at the location of the heat dissipation hole 23. The air inlets, heat dissipation holes 23 and exhaust fan can cool the inside of the mounting cavity, preventing the terminal device 1 from malfunctioning due to high temperature inside the mounting cavity. If necessary, a cooling fan can be added to cool the processing chip and other components separately.
[0036] Although the present invention has been described herein with reference to several illustrative embodiments, it should be understood that many other modifications and implementations can be devised by those skilled in the art, which will fall within the scope and spirit of the principles disclosed herein. More specifically, various variations and modifications can be made to the components and / or layout of the subject matter combination within the scope of the disclosure, drawings, and claims. Besides variations and modifications to the components and / or layout, other uses will be apparent to those skilled in the art.
Claims
1. A material identification device, comprising an electrically connected terminal device (1) and a data acquisition device (2), characterized in that, The terminal device (1) is provided with a main screen (3) and a secondary screen (4) on the front and rear sides respectively; the acquisition device (2) includes an acquisition board (5), an acquisition camera (6) aligned with the acquisition board (5) is provided above the acquisition board (5), and a middle positioning edge (9) is provided in the middle of the acquisition board (5) to divide the upper side of the acquisition board (5) into a high side (7) and a low side (8). The high side (7) is provided with an edge positioning strip (10) that is parallel or perpendicular to the middle positioning edge (9) near the edge.
2. The material identification device according to claim 1, characterized in that: One end of the edge positioning strip (10) is horizontally rotatably connected to the high side (7) via a vertically arranged rotating shaft (11). The high side (7) has a first fixing block (12) for fixing the edge positioning strip (10) on the side away from the rotating shaft (11). When the edge positioning strip (10) is connected to the first fixing block (12), the edge positioning strip (10) and the middle positioning edge (9) are parallel. The low side (8) has a second fixing block (13) near the edge. When the edge positioning strip (10) and the second fixing block (13) are connected, the edge positioning strip (10) and the middle positioning edge (9) are perpendicular.
3. The material identification device according to claim 2, characterized in that: The first fixing block (12) and the second fixing block (13) are respectively provided with a first magnetic block and a second magnetic block, and the edge positioning strip (10) is provided with a third magnetic block that is magnetically connected to the first magnetic block and a fourth magnetic block that is magnetically connected to the second magnetic block.
4. The material identification device according to claim 1, characterized in that: A support rod (14) is vertically arranged on the upper side of the acquisition plate (5) near the edge. A mounting plate (15) is horizontally arranged above the acquisition plate (5) at the upper end of the support rod (14). The acquisition camera (6) is installed in the middle of the lower side of the mounting plate (15).
5. A material identification device according to claim 4, characterized in that: The support rod (14) is an electric telescopic rod.
6. A material identification device according to claim 4, characterized in that: The mounting plate (15) has fill lights (16) on both sides of the acquisition camera (6) on its lower side. A switch (17) for controlling the fill lights (16) is provided at the end of the mounting plate (15) away from the support rod (14).
7. A material identification device according to claim 1, characterized in that: The main screen (3) is equipped with a fingerprint recognition module (18), an ID card and RF card acquisition module (19), and a QR code and barcode scanning module (20) on one side.
8. A material identification device according to claim 7, characterized in that: The main screen (3) is equipped with a recognition camera (21) and a voice input module (22) on its upper side.
9. A material identification device according to claim 8, characterized in that: The terminal device (1) has an installation cavity, in which a motherboard and a power supply module for powering the motherboard are installed. A processing chip is installed on the motherboard. The main screen (3), the secondary screen (4), the acquisition camera (6), the fingerprint recognition module (18), the ID card and RF card acquisition module (19), the QR code and barcode scanning module (20), the recognition camera (21), and the voice input module (22) are all electrically connected to the motherboard.
10. A material identification device according to claim 9, characterized in that: The terminal device (1) is provided with an air inlet and a heat dissipation hole (23) on opposite sides, which are connected to the mounting cavity. An exhaust fan is installed in the mounting cavity at the position of the heat dissipation hole (23).