CN213545295U - Writing inspection device - Google Patents

Abstract

The utility model provides a writing inspection device, which comprises a body and a visual inspection module, wherein the body is arranged on a preset plane, the visual inspection module comprises a visual camera, a visual analysis unit and a result output unit, the visual camera is used for shooting the writing area of the preset plane, the visual camera is electrically connected with the visual analysis unit and arranged on the body, the result output unit is fixed on the body, the visual analysis unit is used for receiving the shot pictures of the visual camera and outputting the judgment result to the result output unit, the result output unit is used for outputting the judgment result, and whether the words written by a user are qualified or not is known through the writing inspection device, the function of reminding the user in time is achieved.

Description

Writing inspection device

Technical Field

The utility model belongs to the technical field of the inspection, more specifically say, relate to a write inspection device.

Background

In the process of writing characters, the characters need to be written according to certain specifications so as to ensure the writing regularity of the characters and improve the reading comfort. In order to practice writing, people usually practice writing through the corresponding writing grids. However, in the process of practicing the words, the individual cannot judge whether the words written on the writing lattice by the individual are qualified or not, and cannot get timely feedback.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a write inspection device to solve the individual in-process of practicing the word that exists among the prior art, can't judge whether the characters of oneself writing on writing the check are qualified, can't obtain the technical problem of timely feedback.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a writing inspection device, includes body and vision inspection module, the body is used for setting up on predetermineeing the plane, vision inspection module includes vision camera, visual analysis unit and result output unit, the vision camera is used for shooing the writing region of predetermineeing the plane, the vision camera electricity connect in visual analysis unit and set up on the body, result output unit the visual analysis unit is fixed on the body, visual analysis unit is used for receiving the shooting photo of vision camera and output the judgement result to result output unit, result output unit is used for exporting the judgement result.

Further, the vision camera sets up this is internal, be equipped with the observation hole on the body, be located this is internal the end of shooing of vision camera, through the observation hole is shot and is located write the region.

Further, write inspection device still includes a flexible section of thick bamboo, the one end of a flexible section of thick bamboo is fixed on the body, the other one end of a flexible section of thick bamboo is fixed on the vision camera, the end of shooing of vision camera is located in a flexible section of thick bamboo, a flexible section of thick bamboo deviates from the port of vision camera communicate in the observation hole.

Further, the result output unit comprises a voice device which is electrically connected to the visual analysis unit and fixed on the body.

Further, the result output unit further comprises a display module, the display module is electrically connected to the visual analysis unit and fixed on the body, and a display surface of the display module faces the outer side of the body.

Further, the writing inspection device further comprises a wireless communication device, and the wireless communication device is electrically connected to the visual analysis unit and fixed on the body.

Further, write inspection device and still include adjustment mechanism, adjustment mechanism includes installed part and drive module, the installed part is fixed on the body, drive module fixes on the installed part, the vision camera is fixed on drive module's activity is served.

Further, the driving module is set as a micro cradle head or a micro motor.

Further, the visual analysis unit comprises a visual processor and a visual memory, the visual memory is used for storing preset programs and visual data, the visual processor is used for calling the preset programs and the visual data, and the visual processor is electrically connected to the visual camera and the display module.

Further, the visual analysis unit further comprises a voice processor, the writing examination device further comprises a voice input device, the voice input device is fixed on the body, the voice input device is electrically connected to the voice processor, and the voice processor is electrically connected to the visual processor.

The utility model provides a pair of write inspection device's beneficial effect lies in: compared with the prior art, the user directly places the body on the preset plane, so that the writing inspection device is placed on the preset plane, and the writing inspection device is convenient to place and use. The user places the paper on the writing area of presetting the plane, then practise on the paper and write, the vision camera is shot user's paper, the photo that will shoot is sent to the vision analysis unit and is carried out the analysis, thereby judge whether the word that the user wrote is qualified, and give the user through result output unit output judgement result, thereby the user knows in time whether the word of oneself writing on the paper is qualified, the user has obtained timely feedback at the in-process of practising, thereby improve user's efficiency of practising writing.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a first schematic structural diagram of a writing inspection apparatus according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;

fig. 3 is a schematic structural diagram of a writing inspection apparatus according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of an english balance water physique projected by the writing inspection device provided by the embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1. a body; 11. an observation hole; 12. an observation window; 2. a projection module; 21. a projection processor; 22. a projection memory; 23. a projector; 3. presetting a plane; 31. a writing area; 4. a vision inspection module; 41. A vision camera; 42. a visual analysis unit; 421. a vision processor; 422. a visual memory; 423. a speech processor; 43. a display module; 5. an adjustment mechanism; 51. a mounting member; 52. a drive module; 6. a flexible barrel; 7. a voice device; 8. a wireless communication device; 91. a first auxiliary writing straight line part; 911. a first line; 912. a second wire; 913. a third line; 914. a fourth line; 92. a second auxiliary writing straight line part; 9121. A first grid; 9122. a second grid; 9123. a third grid; 10. a voice input device.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 3, a writing inspection apparatus according to the present invention will now be described. A writing inspection device comprises a body 1 and a visual inspection module 4, wherein the body 1 is used for being arranged on a preset plane 3, the visual inspection module 4 comprises a visual camera 41, a visual analysis unit 42 and a result output unit, the visual camera 41 is used for shooting a writing area 31 of the preset plane 3, the visual camera 41 is electrically connected to the visual analysis unit 42 and is arranged on the body 1, the result output unit is electrically connected to the visual analysis unit 42 and is arranged on the body 1, the visual analysis unit 42 of the result output unit is fixed on the body 1, the visual analysis unit 42 is used for receiving a shot picture of the visual camera 41 and outputting a judgment result to the result output unit, and the result output unit is used for outputting the judgment result.

The utility model provides a pair of write inspection device compares with prior art, and the user directly places body 1 on predetermineeing plane 3 to write inspection device and place on predetermineeing plane 3, should write inspection device and place and convenient to use. The user places the paper on the writing area 31 of the preset plane 3, and then practises writing on the paper, the vision camera 41 shoots the paper of the user, the shot picture is sent to the vision analysis unit 42 to be analyzed, so that whether the word written by the user is qualified is judged, and the judgment result is output to the user through the result output unit, so that the user can know whether the word written by the user on the paper is qualified in time, the user obtains timely feedback in the practicing process, and the writing practicing efficiency of the user is improved.

Specifically, the preset plane 3 is set as a desktop or stool plane.

Specifically, the visual analysis unit 42 determines whether the word written by the user is qualified by using a contrast analysis method.

Further, please refer to fig. 1 to 3, which are specific embodiments of the present invention, the vision camera 41 is disposed in the main body 1, the main body 1 is provided with an observation hole 11, and the photographing end of the vision camera 41 disposed in the main body 1 is photographed through the observation hole 11 and disposed in the writing area 31.

The vision camera 41 is installed in the body 1, and the body 1 plays a role of protecting the vision camera 41. The vision camera 41 takes a picture through the observation hole 11, and the influence of the main body 1 on the vision camera 41 is reduced.

Further, please refer to fig. 1 to 3, as the utility model provides a writing an embodiment of the inspection device, writing the inspection device and still including a flexible section of thick bamboo 6, the one end of a flexible section of thick bamboo 6 is fixed on body 1, the other one end of a flexible section of thick bamboo 6 is fixed on vision camera 41, the end of shooing of vision camera 41 is located a flexible section of thick bamboo 6, the port that a flexible section of thick bamboo 6 deviates from vision camera 41 communicates in observation hole 11.

The flexible tube 6 does not affect the movement of the vision camera 41 on the body 1 driven by the driving module 52. Dust outside the body 1 is blocked by the flexible tube 6 and is not easy to enter the body 1 from the observation hole 11.

Specifically, flexible section of thick bamboo 6 is established to flexible funnel section of thick bamboo, and flexible funnel section of thick bamboo has big port portion and port portion, and the big port portion of flexible funnel section of thick bamboo communicates in observation hole 11, and the port portion cover of feeling of flexible funnel section of thick bamboo is located the end of shooing of camera.

Further, referring to fig. 1 to 3, as an embodiment of the writing checking device provided by the present invention, the result output unit includes a voice device 7, and the voice device 7 is electrically connected to the visual analysis unit 42 and fixed on the body 1.

The vision inspection module 4 outputs corresponding data to the voice device 7, and after the voice device 7 receives the data output by the vision inspection module 4, the voice device 7 plays corresponding voice according to the data output by the vision inspection module 4, so that a user can know whether the characters written on the writing lattice are qualified or not.

Specifically, the voice device 7 is configured as a speaker or a smart speaker module.

Further, please refer to fig. 1 to 3, as a specific embodiment of the writing checking device provided by the present invention, the result output unit further includes a display module 43, the display module 43 is electrically connected to the vision analyzing unit 42 and fixed on the body 1, and a display surface of the display module 43 faces to an outside of the body 1.

The user places the paper on the writing area 31 of the preset plane 3, and then practises writing on the paper, the vision camera 41 shoots the paper of the user, the shot picture is sent to the vision analysis unit 42 for analysis, so that whether the word written by the user is qualified is judged, and the judgment result is displayed for the user through the display module 43, so that the user can know whether the word written by the user on the paper is qualified in time, the user obtains timely feedback in the practicing process, and the writing practicing efficiency of the user is improved.

Specifically, the display module 43 is set as a liquid crystal display panel or an OLED liquid crystal panel.

Further, referring to fig. 1 to 3, as a specific embodiment of the writing check device provided by the present invention, the writing check device further includes a wireless communication device 8, and the wireless communication device 8 is electrically connected to the vision analysis unit 42 and fixed on the body 1.

The user can conveniently send the second operation signal to the wireless communication device 8 through the user terminal, the wireless communication device 8 is used for sending the second operation signal sent by the user terminal to the vision inspection module 4, and the vision inspection module 4 executes the corresponding function according to the second operation signal sent by the wireless communication device 8. The wireless communication device 8 is also used for wirelessly transmitting the data in the visual inspection module 4 to the user terminal, so that the user can conveniently view the data of the visual inspection module 4 sent to the user terminal at the user terminal.

Further, as the utility model provides a pair of write a particular implementation mode of inspection device, wireless communication device 8 establishes to at least one in WIFI module, GSM module, NB-iot module and the 5G module, should write inspection device and have multiple mode of connecting communication equipment, improves this convenience of writing inspection device and using.

Further, please refer to fig. 1 to 3, as a specific embodiment of the writing inspection apparatus provided by the present invention, the writing inspection apparatus further includes an adjusting mechanism 5, the adjusting mechanism 5 includes a mounting member 51 and a driving module 52, the mounting member 51 is fixed on the body 1, the driving module 52 is fixed on the mounting member 51, and the vision camera 41 is fixed on the movable end of the driving module 52.

The angle between the shooting end of the vision camera 41 and the preset plane 3 is adjusted through the driving module 52, so that a user can adjust the angle between the shooting end of the vision camera 41 and the preset plane 3 according to actual conditions, and the vision camera 41 shoots the writing area 31 on the preset plane 3 to obtain a clear picture.

Further, as the utility model provides a pair of write a particular implementation of inspection device, drive module 52 establishes to miniature cloud platform or micro motor, and miniature cloud platform and micro motor are convenient for install on body 1, are favorable to reducing the volume of writing inspection device.

Further, referring to fig. 1 to 3, as a specific embodiment of the writing checking device provided by the present invention, the vision analyzing unit 42 includes a vision processor 421 and a vision memory 422, the vision memory 422 is used for storing the preset program and the vision data, the vision processor 421 is used for retrieving the preset program and the vision data, and the vision processor 421 is electrically connected to the vision camera 41 and the display module 43.

Specifically, the vision processor 421 is a single chip microcomputer or MCU.

Further, please refer to fig. 1 to 3 for an embodiment of the writing check device provided by the present invention, the visual analysis unit 42 further includes a voice processor 423, the writing check device further includes a voice input device 10, the voice input device 10 is fixed on the body 1, the voice input device 10 is electrically connected to the voice processor 423, and the voice processor 423 is electrically connected to the visual processor 421.

The user speaks into the voice input device 10, the voice input device 10 recognizes the voice of the user to be input into the voice processor 423, the voice processor 423 analyzes the voice of the user and outputs voice operation information to the visual processor 421, and the visual processor 421 executes corresponding functions according to the voice operation information, so that the use convenience of the writing check device is improved.

Specifically, the voice processor 423 is configured as a single chip microcomputer or an MCU.

Further, please refer to fig. 1 to 3, which are specific embodiments of the writing inspection apparatus provided by the present invention, the writing inspection apparatus further includes a projection module 2 installed on the body 1, and the projection module 2 is used for projecting the writing lattice on the writing area 31.

The user places the body 1 directly on the preset plane 3 so that the projection module 2 is placed on the preset plane 3. The user places the paper on the writing area 31 of the preset plane 3, so that the writing grids are projected on the paper, and the user can write on the paper conveniently by using the writing grids. After the body 1 is placed on the preset plane 3, the projection device is started first, the projection module 2 projects writing grids on the writing area 31, and then the user controls the projection module 2 to project corresponding writing grids according to characters to be trained as required.

Further, as the utility model provides a pair of write a concrete implementation mode of inspection device, write the check-up including field word check, rice check, english weighing apparatus water body check, three check of four-wire and nine palace check in two at least, conveniently carry out english and write and the chinese character is write.

Specifically, referring to fig. 4, the english balance water physique includes a plurality of first auxiliary writing straight line portions 91 and a plurality of second auxiliary writing straight line portions 92, the length direction of all the first auxiliary writing straight line portions 91 is parallel to the first preset direction, and all the first auxiliary writing straight line portions 91 are arranged at equal intervals along the second preset direction; the second preset direction is perpendicular to the first preset direction.

All the second auxiliary writing straight line parts 92 are arranged in parallel along the first preset direction, the included angle between each second auxiliary writing straight line part 92 and the first auxiliary writing straight line part 91 is a constant water body included angle range, and the distance between every two adjacent second auxiliary writing straight line parts 92 is a constant water body distance range.

Optimally, the height of the English letter is determined between the adjacent first auxiliary writing straight line parts 91; the adjacent second auxiliary writing straight line portion 92 is used to determine the gradient and width of the english alphabet.

Optimally, the included angle range of the water balancing body is set to be 75-85 degrees. The interval range of the water balancing bodies is set to be 2mm-6 mm.

Preferably, the width of the capital letters of english of the balance body is set to 5mm, i.e., the interval between the adjacent second auxiliary writing straight portions 92 is set to 5 mm. The width of the capital letter of english of the constant water body is set to 3mm, that is, the interval between the adjacent second auxiliary writing straight line portions 92 is set to 3 mm.

Preferably, the first auxiliary writing straight line parts 91 are provided in number of four, seven, ten … 4+3 n. Wherein n is a natural number. When the number of the first auxiliary writing straight line portions 91 is four, the four first auxiliary writing straight line portions 91 are sequentially arranged in the first preset direction as the first lattice 9121, the second lattice 9122, and the third lattice 9123, and the four first auxiliary writing straight line portions 91 are sequentially arranged as the first line 911, the second line 912, the third line 913, and the fourth line 914. When writing capital letters of the balance water in english, the capital letters occupy the first lattice 9121 and the second lattice 9122 and do not contact the first line 911. In writing the english words "a, c, e, m, n, o, r, s, u, v, w, x, and z" of the weighing water, "a, c, e, m, n, o, r, s, u, v, w, x, and z" occupy the second lattice 9122 and are in contact with the second line 912 and the third line 913. In writing the english words "b, d, h, k, and l" of the weighing water body, the upper tips of "b, d, h, k, and l" are in contact with the first line 911. When English points of 'i and j' of the water body are written, the points of 'i and j' are located on the long-middle line of the first lattice 9121, the long-middle line of the first lattice 9121 is parallel to the first preset direction, and the long-middle line of the first lattice 9121 can be judged by a user. When writing English words "f and t" of the balance body of water, the upper ends of "f and t" are located on the long central line, and the second pen of "f and t" is closely attached below the second line 912. The lower ends of the "f, g, j, p, q, and y" and "f, g, j, p, q, and y" in english in the body of water of the scale abut against the fourth line 914. When English words of 'a, d, h, i, k, l, m, n, t and u' of a water body of the scale are written, the lifting pen of 'a, d, h, i, k, l, m, n, t and u' is a small round hook which is selected upwards and can not write acute angles. When writing english words in a balance body, the distance between letters belonging to a word may be based on the width of one second auxiliary writing straight line portion 92, and the distance between different words is based on the distance between adjacent second auxiliary writing straight line portions 92.

Further, referring to fig. 1 to 3, as a specific embodiment of the writing check device of the present invention, the wireless communication device 8 is further electrically connected to the vision check module 4.

The wireless communication device 8 is convenient for wireless connection with a user terminal, a user can send a first operation signal to the wireless communication device 8 through the user terminal, the wireless communication device 8 is used for sending the first operation signal sent by the user terminal to the projection module 2, and the projection module 2 executes a corresponding function according to the first operation signal sent by the wireless communication device 8. The wireless communication device 8 is also used for wirelessly transmitting the data in the projection module 2 to the user terminal, so that the user can conveniently view the data of the projection module 2 sent to the user terminal at the user terminal.

Specifically, the user terminal is set as a mobile phone or a tablet computer.

Further, referring to fig. 1 to 3, as a specific embodiment of the writing checking device provided by the present invention, the projection module 2 includes a projection processor 21, a projection memory 22 and a projector 23, the projection processor 21, the projection memory 22 and the projector 23 are fixed on the body 1, the projection memory 22 is electrically connected to the projection processor 21, and the projection processor 21 is electrically connected to the projector 23.

The projection memory 22 is configured to store a preset projection program and preset projection data, the projection processor 21 is configured to call the preset projection program and the preset projection data to form projection data, and the projection data is sent to the projector 23, and the projector 23 performs projection according to the projection data.

Specifically, the projection processor 21 is electrically connected to the wireless communication device 8.

Preferably, the wireless communication device 8 is configured to send the first operation signal sent by the user terminal to the projection processor 21, and the projection processor 21 invokes the corresponding preset projection program and the corresponding preset projection data according to the first operation signal sent by the wireless communication device 8 to perform the corresponding function. The projection processor 21 is further configured to retrieve pre-stored projection data and send the pre-stored projection data to the wireless communication device 8, and the wireless communication device 8 wirelessly transmits the pre-stored projection data retrieved by the projection processor 21 to the user terminal, so that a user can view the pre-stored projection data retrieved by the projection processor 21 at the user terminal.

Preferably, the projection processor 21 is set as a single chip or MCU.

Preferably, the preset projection data includes the data of a grid of Chinese characters Tian, the data of a rice sub grid, the data of a body of English balance water, the data of a four-line three grid and the data of a nine-grid.

Further, please refer to fig. 2, as a specific implementation manner of the writing checking device provided by the present invention, the projector 23 is disposed in the main body 1, the main body 1 is provided with the observation window 12, and the projector 23 projects the writing area 31 through the observation window 12, so that the main body 1 can better protect the projector 23.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The writing inspection device is characterized by comprising a body and a visual inspection module, wherein the body is arranged on a preset plane, the visual inspection module comprises a visual camera, a visual analysis unit and a result output unit, the visual camera is used for shooting a writing area of the preset plane, the visual camera is electrically connected to the visual analysis unit and arranged on the body, the result output unit is electrically connected to the visual analysis unit and arranged on the body, the visual analysis unit is fixed on the body, the visual analysis unit is used for receiving a shot picture of the visual camera and outputting a judgment result to the result output unit, and the result output unit is used for outputting the judgment result.

2. The writing inspection device of claim 1, wherein the vision camera is disposed in the body, the body is provided with an observation hole, and a photographing end of the vision camera disposed in the body photographs the writing area through the observation hole.

3. The writing inspection device of claim 2, further comprising a flexible barrel, one end of the flexible barrel is fixed to the body, the other end of the flexible barrel is fixed to the vision camera, the photographing end of the vision camera is located in the flexible barrel, and a port of the flexible barrel away from the vision camera is communicated with the observation hole.

4. The writing inspection apparatus of claim 1, wherein the result output unit comprises a voice device electrically connected to the visual analysis unit and fixed to the body.

5. The writing inspection apparatus of claim 1, wherein the result output unit further comprises a display module electrically connected to the vision analysis unit and fixed to the body, a display surface of the display module facing an outside of the body.

6. The writing inspection apparatus of claim 5, further comprising a wireless communication device electrically connected to the vision analysis unit and secured to the body.

7. A writing inspection device as recited in claim 1, further comprising an adjustment mechanism, the adjustment mechanism including a mounting member and a drive module, the mounting member being secured to the body, the drive module being secured to the mounting member, the vision camera being secured to a movable end of the drive module.

8. The writing inspection apparatus of claim 7, wherein the driving module is configured as a micro pan/tilt or a micro motor.

9. The writing inspection apparatus of claim 5, wherein the vision analysis unit comprises a vision processor and a vision memory, the vision memory is used for storing a preset program and vision data, the vision processor is used for calling the preset program and the vision data, and the vision processor is electrically connected to the vision camera and the display module.

10. The writing inspection apparatus of claim 9, wherein said visual analysis unit further comprises a voice processor, said writing inspection apparatus further comprising a voice input device, said voice input device being fixed to said body, said voice input device being electrically connected to said voice processor, said voice processor being electrically connected to said visual processor.

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