OCR (Optical Character Recognition) terminal
By using structures such as supporting hollow bottom plates and rotating discs in the OCR recognition terminal to level the heavier image text, the inclination problem caused by weight in the prior art is solved, and more accurate input and proofreading is achieved, suitable for different specifications OCR recognizer.
Patent Information
- Application Number
- CN202420785409.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-16
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-04-16
AI Technical Summary
Existing OCR recognition terminals are prone to tilting when processing heavy image text, which destroys the horizontal posture and leads to entry and proofreading errors.
An OCR identification terminal including supporting hollow bottom plate, threaded rod base, sliding vertical rod and identification object structure is designed. By adjusting the top rod and rotating disc to form a lifting structure, combining the level and the swing plate, leveling and supporting the identification object are achieved. , ensure that it is installed horizontally at different heights and specifications.
It effectively avoids the deflection of the identification object due to weight problems, ensures the horizontal posture of the image text during the input process, reduces the occurrence of input and proofreading errors, and supports the installation of OCR recognizers of different specifications and styles.
Smart Images
Figure CN222278108U_ABST
Abstract
Description
Technical Field
[0001] The utility model mainly relates to the field of identification terminals, and in particular to an OCR identification terminal. Background Art
[0002] With the development of science and technology and the need for digitalization, more and more optical images need to be recognized and entered into computers for use. In the fields of finance, banking, administration, economic data statistics processing, etc., staff need to spend a lot of time carefully entering and proofreading bill information. Some tedious and repetitive entry work scenarios are prone to entry and proofreading errors. In order to reduce the tedious entry work and errors of staff, the entry algorithm based on OCR recognition has become increasingly important, so OCR recognition terminals are needed.
[0003] In the utility model patent application with application number CN202223518611.4, application publication date 2023.06.30, and name "An OCR Recognition Terminal", it includes a base, the top of the base is fixedly connected to a connecting seat, the top of the connecting seat is fixedly connected to a hollow support rod, the inner cavity of the hollow support rod is slidably connected to a telescopic rod, the top of the telescopic rod is fixedly connected to a mounting seat, one side of the mounting seat is provided with a rotating groove, the inner cavity of the rotating groove is rotatably connected to a rotating block through a pin rod, one end of the rotating block is fixedly connected to the connecting rod, and one end of the connecting rod is fixedly installed with OCR recognizer, one end of the rotating block is fixedly connected with an arc block, the end of the mounting seat away from the rotating groove is provided with a spring groove, the inner cavity of the spring groove is fixedly connected with a return spring, one end of the return spring is fixedly connected with a sliding block, and one end of the sliding block is fixedly connected with a clamping block. The device drives the sliding rod and the sliding block to slide by the sliding of the adjusting block, so that the return spring is squeezed on the one hand and the clamping block is moved out of the inner cavity of the locking groove on the other hand, and then the rotating block is rotated along the pin rod. The rotation of the rotating block drives the rotation of the connecting rod and the OCR recognizer, thereby adjusting the recognition angle of the OCR recognizer.
[0004] During operation, the existing OCR recognition terminal needs to place the image text under the industrial camera for input and proofreading. However, during this process, the image text needs to be in a horizontal position to ensure that the industrial camera can input the text normally. However, when facing some heavy image texts, it is easy to tilt, which destroys the horizontal position. Utility Model Content
[0005] 1. Technical problems to be solved by the utility model:
[0006] The utility model provides an OCR recognition terminal to solve the problem that image text needs to be placed below an industrial camera for input and proofreading. However, in the process, the image text needs to be in a horizontal posture to ensure that the industrial camera can input normally. However, when facing some heavy image texts, the image text is prone to tilt, which destroys the horizontal posture.
[0007] 2. Technical solution:
[0008] To achieve the above object, the technical solution provided by the utility model is: an OCR recognition terminal, comprising a supporting hollow bottom plate, a threaded rod base is arranged on the upper surface of the supporting hollow bottom plate, a sliding rod is threadedly connected to the surface of the threaded rod base, an identification structure is arranged on the surface of the sliding rod, a terminal mounting frame is installed on the surface of the sliding rod above the identification structure, and an OCR recognizer is installed on the surface of the terminal mounting frame.
[0009] The identification structure includes an adjustment rod threadedly connected to the surface of the supporting hollow bottom plate, a rotating disk is arranged at the lower end of the adjustment rod on the surface below the supporting hollow bottom plate, a slider 1 is slidably connected to the surface of the sliding rod, a lower positioning screw is threadedly connected to the surface of the slider 1, a swing plate is movably connected to the surface of one side of the slider 1, a level is arranged on the surface of the swing plate, and a bearing plate is movably connected to the surface of both sides of the level,
[0010] The adjusting top rod forms a lifting structure on the upper surface of the supporting hollow bottom plate through a rotating disk. The adjusting top rod is provided with a lower surface of a swing plate, and the swing plate and the supporting plate are controlled to be in a horizontal structure through the adjusting top rod and the level meter. The supporting plate is provided with a fixing screw above the swing plate sleeve connection position.
[0011] Furthermore, the terminal mounting frame and the identification structure can adjust their own height positions on the surface of the sliding pole.
[0012] Furthermore, the terminal mounting frame includes a slider 2 arranged on the surface above the adjusting push rod, one side surface of the slider 2 is threadedly connected with an upper positioning screw, the other side surface of the slider 2 is fixedly connected with a "T"-shaped plate, the front end surface of the "T"-shaped plate is provided with a clamping groove, the two side surfaces of the "T"-shaped plate are threadedly connected with clamping screws, the surface of the clamping groove is movably connected with an "L"-shaped support plate at one end of the clamping screw, and the inner surface of the "L"-shaped support plate is provided with a protective gasket.
[0013] Furthermore, the "T"-shaped plate is fixed on the surface of the sliding upright by a second slider and an upper positioning screw, and two "L"-shaped support plates and clamping screws are provided, and the "L"-shaped support plates are controlled by the clamping screws to clamp the OCR identifier between the two "L"-shaped support plates.
[0014] 3. Beneficial effects:
[0015] The utility model has a reasonable design. When performing data entry operations, the bearing plate in the identification structure is slid from the surface of the swing plate to an appropriate size of the identification object, and then fixed by the fixing screw rod above it, and the identification object is placed on the surface of the bearing plate for installation. By simultaneously rotating the rotating disk under the hollow bottom plate, the adjustment push rod is raised and supported on both sides below the swing plate. By controlling the rotating rotating disk to control the two adjustment push rods to support at different heights, and observing the level meter on the surface of the swing plate, the swing plate, the bearing plate and the identification object are leveled and supported, avoiding the deflection of the identification object due to weight problems and damaging the level.
[0016] The clamping screws on both sides of the "L"-shaped support plate in the terminal mounting frame are rotated to push the "L"-shaped support plate to move inside the clamping groove, so that the two "L"-shaped support plates clamp and install the OCR reader. At the same time, the surface of the OCR reader is protected and fixed by the protective gasket, thereby achieving the purpose of installing OCR readers of different specifications and styles. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a structural schematic diagram of the utility model;
[0018] Figure 2 It is a three-dimensional schematic diagram of the identification structure of the utility model;
[0019] Figure 3 This is a schematic diagram of an adjustment push rod of the utility model;
[0020] Figure 4 It is a schematic diagram of the terminal mounting frame of the utility model.
[0021] Reference numerals:
[0022] 1. Support hollow bottom plate; 2. Threaded rod base; 3. Sliding vertical rod; 4. Identification structure; 401. Adjustment top rod; 402. Rotating disk; 403. Sliding block 1; 404. Lower positioning screw; 405. Swinging plate; 406. Level; 407. Loading plate; 5. Terminal mounting bracket; 501. Sliding block 2; 502. Upper positioning screw; 503. "T" type plate; 504. Clamping groove; 505. Clamping screw; 506. "L" type support plate; 507. Protective gasket; 6. OCR identifier. DETAILED DESCRIPTION
[0023] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.
[0024] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "page", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0025] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0026] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed", "provided with", etc. should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Example
[0027] See attached Figure 1-4 , including a supporting hollow bottom plate 1, a threaded rod base 2 is arranged on the upper surface of the supporting hollow bottom plate 1, a sliding rod 3 is threadedly connected to the surface of the threaded rod base 2, an identification structure 4 is arranged on the surface of the sliding rod 3, a terminal mounting frame 5 is installed on the surface of the sliding rod 3 above the identification structure 4, an OCR identifier 6 is installed on the surface of the terminal mounting frame 5, the terminal mounting frame 5 and the identification structure 4 can adjust their own height positions on the surface of the sliding rod 3, and the device adjusts and supports the identification object to be in a horizontal state through the adjustment top rod 201 and the rotating disk 202 in the identification structure 4.
[0028] The identification structure 4 includes an adjusting push rod 401 threadedly connected to the surface of the supporting hollow bottom plate 1, and a rotating disk 402 is arranged at the lower end of the adjusting push rod 401 on the lower surface of the supporting hollow bottom plate 1. A slider 1 403 is slidably connected to the surface of the sliding upright rod 3, and a lower positioning screw 404 is threadedly connected to the surface of the slider 1 403. A swing plate 405 is movably connected to the surface of one side of the slider 1 403, and a level 406 is arranged on the surface of the swing plate 405. A bearing plate 407 is movably connected to the surface of both sides of the level 406. The adjusting push rod 401 forms a lifting structure on the upper surface of the supporting hollow bottom plate 1 through the rotating disk 402, and the adjusting push rod 401 is provided with a lower surface of the swing plate 405, and the swing plate 405 and the bearing plate 407 are controlled to be in a horizontal structure by adjusting the push rod 401 and the level 406, and a fixing screw is arranged above the sleeve connection position of the swing plate 405.
[0029] In this embodiment, when performing the data entry operation, the supporting plate 407 in the identification object structure 4 is slid from the surface of the swing plate 405 to the appropriate size of the identification object, and then fixed by the fixing screw above it, and the identification object is placed on the surface of the supporting plate 407 for installation. By simultaneously rotating the rotating disk 402 supporting the bottom of the hollow bottom plate 1, the adjustment top rod 401 is raised and pressed against the lower sides of the swing plate 405. By controlling the rotating rotating disk 402 to control the two adjustment top rods 401 to support at different heights, and observing the spirit level 406 on the surface of the swing plate 405, the swing plate 405, the supporting plate 407 and the identification object are leveled and supported, thereby avoiding the deflection of the identification object due to weight problems and destroying the level.
[0030] The terminal mounting frame 5 includes a slider 501 arranged on the upper surface of the adjusting top rod 401, one side surface of the slider 501 is threadedly connected to an upper positioning screw 502, and the other side surface of the slider 501 is fixedly connected to a "T"-shaped plate 503, the front end surface of the "T"-shaped plate 503 is provided with a clamping groove 504, and the two side surfaces of the "T"-shaped plate 503 are threadedly connected to clamping screws 505, and the surface of the clamping groove 504 is fixed to the clamping screw 505. One end is movably connected with an "L"-shaped support plate 506, and a protective gasket 507 is provided on the inner surface of the "L"-shaped support plate 506. The "T"-shaped plate 503 is fixed to the surface of the sliding upright 3 through the slider 2 501 and the upper positioning screw 502. There are two "L"-shaped support plates 506 and clamping screws 505, and the clamping screws 505 control the "L"-shaped support plates 506 to clamp the OCR recognizer 6 between the two "L"-shaped support plates 506.
[0031] In this embodiment, the clamping screws 505 on both sides of the "L"-shaped support plate 506 in the terminal mounting frame 5 are rotated to push the "L"-shaped support plate 506 to move inside the clamping groove 504, so that the two "L"-shaped support plates 506 clamp and install the OCR identifier 6, and at the same time, the surface of the OCR identifier 6 is protected and fixed by the protective gasket 507, thereby achieving the purpose of installing OCR identifiers 6 of different specifications and styles.
[0032] The above-described embodiments only express a certain implementation method of the utility model, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that, for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the patent of the utility model shall be based on the attached claims.
Claims
1. An OCR recognition terminal, characterized in that : comprising a supporting hollow bottom plate (1), a threaded rod base (2) being arranged on the upper surface of the supporting hollow bottom plate (1), a sliding rod (3) being threadedly connected to the surface of the threaded rod base (2), an identification structure (4) being arranged on the surface of the sliding rod (3), a terminal mounting frame (5) being mounted on the upper surface of the identification structure (4) and on the surface of the sliding rod (3), an OCR identifier (6) being mounted on the surface of the terminal mounting frame (5), The identification structure (4) comprises an adjustment rod (401) threadedly connected to the surface of the supporting hollow bottom plate (1); a rotating disk (402) is arranged at the lower end of the adjustment rod (401) on the surface below the supporting hollow bottom plate (1); a slider (403) is slidably connected to the surface of the sliding upright (3); a lower positioning screw (404) is threadedly connected to the surface of the slider (403); a swing plate (405) is movably connected to the surface of one side of the slider (403); a level (406) is arranged on the surface of the swing plate (405); and bearing plates (407) are movably connected to the surfaces of both sides of the level (406). The adjusting top rod (401) forms a lifting structure on the upper surface of the supporting hollow bottom plate (1) through a rotating disk (402); the adjusting top rod (401) is provided with a lower surface of a swing plate (405); and the swing plate (405) and the supporting plate (407) are controlled to be in a horizontal structure through the adjusting top rod (401) and a level meter (406); and the supporting plate (407) is provided with a fixing screw above a sleeve connection position of the swing plate (405).
2. An OCR recognition terminal according to claim 1, characterized in that: The terminal mounting frame (5) and the identification object structure (4) can adjust their own height positions on the surface of the sliding upright pole (3).
3. An OCR recognition terminal according to claim 1, characterized in that: The terminal mounting frame (5) comprises a second slider (501) arranged on the upper surface of the adjustment push rod (401), one side surface of the second slider (501) being threadedly connected to an upper positioning screw (502), the other side surface of the second slider (501) being fixedly connected to a "T"-shaped plate (503), the front end surface of the "T"-shaped plate (503) being provided with a clamping groove (504), the two side surfaces of the "T"-shaped plate (503) being threadedly connected to clamping screws (505), the surface of the clamping groove (504) being movably connected to an "L"-shaped support plate (506) at one end of the clamping screw (505), and the inner side surface of the "L"-shaped support plate (506) being provided with a protective gasket (507).
4. An OCR recognition terminal according to claim 3, characterized in that: The "T"-shaped plate (503) is fixed on the surface of the sliding upright (3) via a second sliding block (501) and an upper positioning screw (502); two "L"-shaped support plates (506) and two clamping screws (505) are provided, and the "L"-shaped support plates (506) are controlled by the clamping screws (505) to clamp the OCR recognizer (6) between the two "L"-shaped support plates (506).