CN216414399U

CN216414399U - Image acquisition device of typoscope

Info

Publication number: CN216414399U
Application number: CN202122664068.8U
Authority: CN
Inventors: 应翔; 陈陇敏; 谢羽
Original assignee: Hangzhou Dukang Technology Co ltd
Current assignee: Hangzhou Dukang Technology Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-04-29
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses a vision aid image acquisition device capable of improving the learning efficiency of students, which comprises a first split body, a second split body, a camera shooting assembly and a switching assembly, wherein the camera shooting assembly can complete rotation of three dimensions through the matching of two rotating shafts and the rotating shafts, so that a target to be shot can be shot in all directions at any position, and the vision aid image acquisition device can be used for helping vision-impaired students to shoot contents on a blackboard in the process of using the vision aid in a classroom so as to improve the learning efficiency of the students. Meanwhile, the utility model is also suitable for various scenes, has wide application and a self-photographing mode, can enable a user to automatically select the functions of arranging self appearance under the magnification factor and storing appearance photos and the like, can be folded by matching with the artificial intelligent vision typoscope in a non-working state, and has the advantages of convenient carrying, simple structure and convenient maintenance and replacement.

Description

Image acquisition device of typoscope

Technical Field

The utility model belongs to the technical field of artificial intelligent visual aids, and particularly relates to a visual aid image acquisition device capable of improving the learning efficiency of students.

Background

With the rapid development of electronic products such as computers, televisions, smart phones and the like, the electronic products bring great burden to both eyes while facilitating work and life of people, so that the number of low-vision people gradually rises, and the vision problem brings great inconvenience to life work and study of the people.

Chinese patent with publication number CN2852290Y provides an electronic typoscope with adjustable camera position, which comprises a sliding table top, a fixed bracket, a U-shaped support frame and a camera installed on the U-shaped support frame, wherein the camera is fixed between two arms of the U-shaped support frame and can rotate relative to the U-shaped support frame, the electronic typoscope can be a target at different angles, but the height of the camera can not be adjusted, the electronic typoscope is limited in use in some special scenes, and the fixed bracket can not be folded, so that the electronic typoscope is inconvenient for users to carry.

Chinese patent publication No. CN203086612U provides a portable separated low vision typoscope, which comprises a camera and a vision typoscope host, wherein the camera and the vision typoscope host are of a separated structure, the vision typoscope has a small volume, and the separation of the camera and the host can enable a user to hold the camera in the hand so as to collect images at various required angles.

In summary, the rotation of the angle of the camera of the existing reader is limited, and the reader is not suitable for all scenes, and generally only has a shooting mode and does not have a self-timer mode.

Disclosure of Invention

In view of the above, the utility model provides a typoscope image acquisition device capable of improving the learning efficiency of students, which adjusts the shooting positions of the cameras in three dimensions through the three rotating shaft assemblies, so that the typoscope image acquisition device has the function of clearly watching contents at a longer distance, and can be used for helping visually impaired students shoot the contents on a blackboard in the process of using the typoscope in a classroom, thereby improving the learning efficiency of the students.

A typoscope image acquisition device capable of improving the learning efficiency of students comprises a first split body, a second split body, a camera component and a switching component; one end of the first split body is movably connected with the typoscope support, and the other end of the first split body is movably connected with one end of the second split body, so that the second split body can be folded up and down relative to the first split body; the other end of the second body is in threaded connection with the camera shooting assembly, so that the camera shooting assembly can rotate left and right relative to the second body; the switching assembly is connected with the camera shooting assembly and is used for switching the shooting mode of the camera shooting assembly through distance judgment.

Further, first components including glue shell C, glue shell D and pivot B, glue shell C and glue shell D and be connected the fixed back through the cooperation and form an inside hollow structure, the big top in this hollow structure bottom is little and inside be provided with pivot B matched with pivot connecting seat, pivot B sets up on the typoscope support, first components through pivot B and typoscope support swing joint, can be rotatory for the support.

Further, the second sub-body is including gluing shell A, gluing shell B and pivot A, glues shell A and glues shell B and form a hollow tubular structure in inside after being connected fixedly through the cooperation, and this tubular structure one end is through pivot A and first sub-body swing joint, can rotate about for first sub-body, and another tip inner wall of tubular structure has the screw thread.

The rubber shell C and the rubber shell D as well as the rubber shell A and the rubber shell B can be detached and matched with each other in a clamping, embedding or magnetic coupling mode.

Furthermore, the camera shooting assembly comprises a camera shooting head cover, a knob, a camera, a circuit board and a radiating fin, wherein the knob is divided into an upper part and a lower part which are respectively a mounting shaft and a rotating shaft, and one end of the mounting shaft is meshed and connected with the second split cylindrical structure through threads; the rotating shaft is sleeved outside the mounting shaft, and the outer wall of the rotating shaft is provided with threads for increasing friction when a user rotates; the camera cover is arranged on the installation shaft and encloses a hollow installation structure together with the installation shaft, the camera and the circuit board are both arranged in the installation structure, the circuit board is electrically connected with the typoscope and the camera, and the camera transmits the collected image to the typoscope through the circuit board and then displays the collected image on the screen of the typoscope.

Furthermore, a camera window is arranged on the camera cover, and the camera is embedded on the camera window; the radiating fin is arranged in the mounting structure and used for radiating heat for the circuit board and the camera.

Further, a limiting member is disposed between the rotating shaft and the mounting shaft, so that the rotating shaft can only drive the camera to rotate 300 relative to the mounting shaft^°And the left and the right prevent the faults of wire winding, tearing and the like in the circuit board.

Furthermore, the switching assembly comprises a Hall sensor and a magnet, the Hall sensor is arranged on the rotating shaft and positioned right below the camera and can rotate along with the rotating shaft, and the magnet is arranged at the contact position of the top of the second split body and the rotating shaft; the Hall sensor is electrically connected with the camera, judges whether to switch a self-timer mode or not by measuring the distance between the Hall sensor and the magnet, switches the camera into the self-timer mode when the distance between the Hall sensor and the magnet is less than a preset value, and switches the camera into the outer-timer mode when the distance between the Hall sensor and the magnet is more than the preset value.

The vision aid image acquisition device can complete rotation in three dimensions through the matching of the two rotating shafts and the rotating shafts, so that a target to be shot can be shot in all directions at any position, and the vision aid image acquisition device can be used for helping vision-impaired students to shoot contents on a blackboard in the process of using the vision aid in a classroom, so that the learning efficiency of the students is improved. Meanwhile, the utility model is also suitable for various scenes, has wide application and a self-photographing mode, can enable a user to automatically select the functions of arranging self appearance under the magnification factor and storing appearance photos and the like, can be folded by matching with the artificial intelligent vision typoscope in a non-working state, and has the advantages of convenient carrying, simple structure and convenient maintenance and replacement.

Drawings

Fig. 1 is a schematic structural diagram of an image acquisition device according to the present invention.

Fig. 2(a) -2 (d) are schematic views of four rotation states of the image capturing device according to the present invention.

Fig. 3 is a schematic view of the connection between the image acquisition device and the vision aid support according to the present invention.

In fig. 1: 1-first split, 2-second split, 3-knob, 4-camera head cover, 5-camera.

Detailed Description

In order to more specifically describe the present invention, the following detailed description is provided for the technical solution of the present invention with reference to the accompanying drawings and the specific embodiments.

As shown in FIG. 1, the present invention provides an image capture device for use with an artificial intelligence visual aid, comprising: first components of a whole that can function independently 1 (by gluing shell D, glue shell C, pivot B and constitute), second components of a whole that can function independently 2 (by gluing shell A, gluing shell B, pivot A and constitute), the subassembly of making a video recording (by camera head cover 4, knob 3, camera 5, circuit board, fin are constituteed) and switching components (by hall sensor, magnet are constituteed), wherein:

in first components of a whole that can function independently 1, the gluey shell D of looks adaptation can be dismantled with gluey shell C and connect fixedly together and form the structure that inside cavity and the big one end of one end are little, and the main aspects is the bottom, and the tip is the upper end, and hollow structure is inside to be provided with the pivot connecting seat with pivot B looks adaptation, and pivot B sets up the support top side at artificial intelligence vision assistor, and first components of a whole that can function independently rotates through pivot B to be connected on the support, can be rotatory for the support, as shown in fig. 3. The rubber shell D and the rubber shell C can be clamped, embedded or magnetically coupled.

In the second sub-body 2, the matched rubber shell B and the rubber shell a are detachably fixed together to form a cylindrical structure with a hollow interior, one end of the cylindrical structure is rotatably connected with the first sub-body 1 through a rotating shaft a, and the cylindrical structure can be turned up and down relative to the first sub-body 1, as shown in fig. 2(c) and 2 (d); the other end inner wall of the cylindrical structure is provided with a screw thread. The rubber shell A and the rubber shell B can be clamped, embedded or magnetically coupled.

In the camera shooting assembly, the knob 3 is divided into an upper part and a lower part which are respectively an installation shaft and a rotating shaft, one end of the installation shaft is provided with a thread which can be meshed with the thread of the cylindrical structure of the second split body 2, and the installation shaft is connected with the cylindrical structure through the thread. The rotation axis cover is established outside the installation axle, and the outer wall has the screw thread for the user increases frictional force when rotatory.

The camera head cover 4 is arranged on the mounting shaft and forms a hollow mounting structure together with the mounting shaft. The circuit board sets up in mounting structure, is connected through wire and artificial intelligence vision assistor electricity, and camera 5 sets up in mounting structure and is connected with the circuit board electricity, and the image that will gather passes through the circuit board and transmits the host computer for artificial intelligence vision assistor, then shows on the screen.

The camera cover 4 is provided with a camera shooting window, and the camera 5 is embedded on the camera shooting window. The heat sink is provided in the mounting portion for dissipating heat to the circuit board and the camera 5.

A limiting piece is arranged between the rotating shaft and the mounting shaft, so that the rotating shaft can only drive the camera 5 to rotate 300 relative to the mounting shaft^°On the left and right sides, as shown in fig. 2(a) and 2(b), the occurrence of failures such as internal winding and tearing of the lead wires of the circuit board is prevented.

Among the switching components, hall sensor sets up on the rotation axis, and is located camera 5 under, can follow the rotation axis and rotate together, and magnet setting is in second components of a whole that can function independently 2 tops and rotation axis contact department. The Hall sensor judges whether to switch a self-timer mode by measuring the distance between the Hall sensor and the magnet: when the distance from the magnet is smaller than a predetermined value, the camera 5 is switched to a self-photographing mode, and when the distance from the magnet is larger than the predetermined value, the camera 5 is switched to an external photographing mode.

The foregoing description of the embodiments is provided to enable one of ordinary skill in the art to make and use the utility model, and it is to be understood that other modifications of the embodiments, and the generic principles defined herein may be applied to other embodiments without the use of inventive faculty, as will be readily apparent to those skilled in the art. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications to the present invention based on the disclosure of the present invention within the protection scope of the present invention.

Claims

1. A typoscope image capture device, characterized by: the camera comprises a first split body, a second split body, a camera shooting assembly and a switching assembly; one end of the first split body is movably connected with the typoscope support, and the other end of the first split body is movably connected with one end of the second split body, so that the second split body can be folded up and down relative to the first split body; the other end of the second body is in threaded connection with the camera shooting assembly, so that the camera shooting assembly can rotate left and right relative to the second body; the switching assembly is connected with the camera shooting assembly and is used for switching the shooting mode of the camera shooting assembly through distance judgment.

2. A typoscope image capture device according to claim 1, wherein: first components of a whole that can function independently include gluey shell C, gluey shell D and pivot B, glue shell C and glue shell D and be connected the fixed back through the cooperation and form a inside hollow structure, the big top in this hollow structure bottom is little and inside be provided with pivot B matched with pivot connecting seat, pivot B sets up on the typoscope support, first components of a whole that can function independently for the support rotation through pivot B and typoscope support swing joint.

3. A typoscope image capture device according to claim 2, wherein: the second part is including gluing shell A, gluing shell B and pivot A, glues shell A and glue shell B and form a hollow tubular structure in inside after being connected fixedly through the cooperation, and this tubular structure one end is through pivot A and first part swing joint, can be for first part horizontal rotation, and another tip inner wall of tubular structure has the screw thread.

4. A typoscope image capture device according to claim 3, wherein: the rubber shell C and the rubber shell D as well as the rubber shell A and the rubber shell B can be detached and matched with each other in a clamping, embedding or magnetic coupling mode.

5. A typoscope image capture device according to claim 3, wherein: the camera shooting assembly comprises a camera shooting head cover, a knob, a camera, a circuit board and a radiating fin, wherein the knob is divided into an upper part and a lower part which are respectively an installation shaft and a rotating shaft, and one end of the installation shaft is meshed and connected with the second split cylindrical structure through threads; the rotating shaft is sleeved outside the mounting shaft, and the outer wall of the rotating shaft is provided with threads for increasing friction when a user rotates; the camera cover is arranged on the installation shaft and encloses a hollow installation structure together with the installation shaft, the camera and the circuit board are both arranged in the installation structure, the circuit board is electrically connected with the typoscope and the camera, and the camera transmits the collected image to the typoscope through the circuit board and then displays the collected image on the screen of the typoscope.

6. A typoscope image capture device according to claim 5, wherein: the camera cover is provided with a camera window, and the camera is embedded on the camera window; the radiating fin is arranged in the mounting structure and used for radiating heat for the circuit board and the camera.

7. A typoscope image capture device according to claim 5, wherein: a limiting part is arranged between the rotating shaft and the mounting shaft.

8. A typoscope image capture device according to claim 5, wherein: the switching assembly comprises a Hall sensor and a magnet, the Hall sensor is arranged on the rotating shaft and positioned right below the camera and can rotate along with the rotating shaft, and the magnet is arranged at the contact position of the top of the second split body and the rotating shaft; the Hall sensor is electrically connected with the camera, judges whether to switch a self-timer mode or not by measuring the distance between the Hall sensor and the magnet, switches the camera into the self-timer mode when the distance between the Hall sensor and the magnet is less than a preset value, and switches the camera into the outer-timer mode when the distance between the Hall sensor and the magnet is more than the preset value.