CN210983871U - Device is recorded in experimental examination of two cameras - Google Patents
Device is recorded in experimental examination of two cameras Download PDFInfo
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- CN210983871U CN210983871U CN201921939048.3U CN201921939048U CN210983871U CN 210983871 U CN210983871 U CN 210983871U CN 201921939048 U CN201921939048 U CN 201921939048U CN 210983871 U CN210983871 U CN 210983871U
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Abstract
The utility model discloses a double-camera experimental examination recording device, which comprises a fixed tube, an adjusting mechanism, a camera shooting mechanism, a display screen and a single chip microcomputer; fixing the tube: the lower end of the fixed pipe is provided with an installation mechanism, and the inside of the fixed pipe is provided with an installation column through a second fastening stud; the adjusting mechanism comprises: the adjusting mechanism is arranged on the fixed pipe; the camera shooting mechanism: the camera shooting mechanism is assembled on the mounting column and is connected with the adjusting mechanism through the connecting mechanism; a display screen: the display screen is provided with a fixed column which is connected with the adjusting mechanism; a single chip microcomputer: be equipped with concatenation processor and accumulator on the singlechip, this device is recorded in experimental examination of two cameras is preserved two way camera videos as video all the way, and the tutor of grading only need watch a video, can see all experimental actions of this examinee completely, has improved the efficiency of grading.
Description
Technical Field
The utility model relates to an examination apparatus technical field specifically is a device is recorded in experimental examination of two cameras.
Background
In the process of chemical and biological experiment examinations, examination actions of students, particularly biological examinations, and microscope actions need to be recorded. The existing method is to arrange two cameras at two positions of 45 degrees in a vertical plane and a horizontal plane, and capture the experimental movements of students and store videos.
However, due to the time difference existing in the video transmission and storage processes, the time axes of the two video recordings do not completely correspond to each other, so that when a scoring teacher needs to observe the experiment actions of students at different angles, the scoring teacher needs to manually find corresponding pictures of the actions in the videos at the two angles, and the process wastes time and is low in efficiency.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a device is recorded in experiment examination of two cameras, preserve two way camera videos for video all the way, the guide teacher of grading only need watch a video, can see all experimental actions of this examinee completely, has improved the efficiency of grading, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a double-camera experimental examination recording device comprises a fixed tube, an adjusting mechanism, a camera shooting mechanism, a display screen and a single chip microcomputer;
fixing the tube: the lower end of the fixed pipe is provided with an installation mechanism, and the inside of the fixed pipe is provided with an installation column through a second fastening stud;
the adjusting mechanism comprises: the adjusting mechanism is arranged on the fixed pipe;
the camera shooting mechanism: the camera shooting mechanism is assembled on the mounting column and is connected with the adjusting mechanism through the connecting mechanism;
a display screen: the display screen is provided with a fixed column which is connected with the adjusting mechanism;
a single chip microcomputer: the single chip is provided with a splicing processor and a storage;
wherein: the input end of the single chip microcomputer is electrically connected with the output end of an external power supply, the output end of the single chip microcomputer is electrically connected with the input end of the splicing processor, the output end of the splicing processor is electrically connected with the input end of the display screen through a connecting wire, and the single chip microcomputer is electrically connected with the storage in a bidirectional mode.
Furthermore, adjustment mechanism includes first fastening double-screw bolt and movable block, and first fastening double-screw bolt assembly is in the screw of movable block, and fixed pipe is installed in the slide opening of movable block, and the fixed column is connected with the movable block, and the movable block can remove on fixed pipe, twists first fastening double-screw bolt, and when the tip contact fixed pipe of first fastening double-screw bolt, can be fixed firmly with the movable block.
Furthermore, coupling mechanism includes first connecting rod and second connecting rod, and the second connecting rod articulates on first connecting rod, and first connecting rod articulates on the movable block, and the second connecting rod can be adjusted on first connecting rod and remove, and first connecting rod can be adjusted on the movable block and remove, offers convenience for the use.
Further, camera mechanism includes mount pad, first camera and second camera, and the mount pad is provided with two, and first camera passes through the mount pad assembly in the upper end of erection column, and the second camera passes through the mount pad assembly on the second connecting rod, and first camera and second camera are connected with the two-way electricity of singlechip, and the mount pad can rotate, realizes the regulation of angle, and first camera can shoot by the perpendicular to experiment desktop, and the second camera can personally submit 45 with the level and shoot, ensures to take a photograph comprehensively to student's experiment action.
Further, installation mechanism includes fly leaf, double-screw bolt and U type piece, and the double-screw bolt assembly is in the screw of U type piece, and the fly leaf sets up in the middle part of U type piece, and installs at the tip of double-screw bolt through the bearing, and U type piece sets up the tip at fixed pipe, with U type piece card on the experiment table to the double-screw bolt is twisted, makes the fly leaf support the experiment table, can install the device on the experiment table.
Compared with the prior art, the beneficial effects of the utility model are that: this device is recorded in experimental examination of two cameras has following benefit:
1. the first camera can be vertical to the experiment desktop for shooting, and the second camera can be 45 degrees away from the horizontal plane for shooting, so that comprehensive shooting of experiment actions of students can be ensured;
2. the U-shaped block is clamped on the experiment table, the stud is twisted, the movable plate is abutted against the experiment table, and the device can be installed on the experiment table;
3. the picture that first camera and second camera were shot is transmitted to the singlechip and is handled, and the singlechip passes through the picture of shooing and throws to the display screen on after the concatenation treater handles, becomes the concatenation picture, and the mr's of being convenient for observation to the singlechip can be stored the picture of shooing to the accumulator.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a frame diagram of the present invention.
In the figure: the device comprises a fixed pipe 1, a display screen 2, a connecting wire 3, a singlechip 4, a fixed column 5, an installation column 6, a camera shooting mechanism 7, an installation seat 701, a first camera 702, a second camera 703, a connecting mechanism 8, a first connecting rod 801, a second connecting rod 802, a mounting mechanism 9, a movable plate 901, a stud 902, a 903U-shaped block, a splicing processor 10, an 11 storage, a 12 adjusting mechanism 1201 first fastening stud, a movable block 1202 and a second fastening stud 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a double-camera experimental examination recording device comprises a fixed tube 1, an adjusting mechanism 12, a camera shooting mechanism 7, a display screen 2 and a single chip microcomputer 4;
fixing the tube 1: the lower end of the fixed pipe 1 is provided with an installation mechanism 9, the installation column 6 is assembled in the fixed pipe 1 through a second fastening stud 13, the installation column 6 can be adjusted in height in the fixed pipe 1, and the installation column 6 can be fixed through the second fastening stud 13;
the adjusting mechanism 12: the adjusting mechanism 12 is arranged on the fixed pipe 1;
the image pickup mechanism 7: the camera shooting mechanism 7 is assembled on the mounting column 6 and is connected with the adjusting mechanism 12 through the connecting mechanism 8;
display screen 2: the fixing column 5 is arranged on the display screen 2, and the fixing column 5 is connected with the adjusting mechanism 12, so that the experiment action of the student can be projected on the display screen 2;
the singlechip 4: the single chip microcomputer 4 is provided with a splicing processor 10 and a storage 11;
wherein: the input end of the single chip microcomputer 4 is electrically connected with the output end of an external power supply, the output end of the single chip microcomputer 4 is electrically connected with the input end of the splicing processor 10, the output end of the splicing processor 10 is electrically connected with the input end of the display screen 2 through the connecting wire 3, and the single chip microcomputer 4 is electrically connected with the storage 11 in a bidirectional mode.
The adjusting mechanism 12 comprises a first fastening stud 1201 and a movable block 1202, the first fastening stud 1201 is assembled in a screw hole of the movable block 1202, the fixed tube 1 is installed in a slide hole of the movable block 1202, the fixed column 5 is connected with the movable block 1202, the movable block 1202 can move on the fixed tube 1, and the movable block 1202 can be fixed firmly when the end portion of the first fastening stud 1201 contacts the fixed tube 1 by twisting the first fastening stud 1201.
The connecting mechanism 8 comprises a first connecting rod 801 and a second connecting rod 802, wherein the second connecting rod 802 is hinged on the first connecting rod 801, the first connecting rod 801 is hinged on the movable block 1202, the second connecting rod 802 can perform adjusting movement on the first connecting rod 801, and the first connecting rod 801 can perform adjusting movement on the movable block 1202, so that convenience is brought to use.
Camera mechanism 7 includes mount pad 701, first camera 702 and second camera 703, mount pad 701 is provided with two, first camera 702 passes through the mount pad 701 assembly in the upper end of erection column 6, second camera 703 passes through mount pad 701 assembly on second connecting rod 802, first camera 702 and second camera 703 are connected with 4 two-way electricity of singlechip, mount pad 701 can rotate, realize the regulation of angle, first camera 702 can shoot by the perpendicular to experiment desktop, second camera 703 can personally submit 45 with the level and shoot, ensure to carry out comprehensive camera to student's experimental action.
The mounting mechanism 9 comprises a movable plate 901, a stud 902 and a U-shaped block 903, wherein the stud 902 is assembled in a screw hole of the U-shaped block 903, the movable plate 901 is arranged in the middle of the U-shaped block 903 and is mounted at the end part of the stud 902 through a bearing, the U-shaped block 903 is arranged at the end part of the fixed pipe 1, the U-shaped block 903 is clamped on the experiment table, the stud 902 is twisted to enable the movable plate 901 to abut against the experiment table, and the device can be mounted on the experiment table.
When in use: connecting an external power supply, clamping the U-shaped block 903 on the experiment table, and twisting the stud 902 to enable the movable plate 901 to abut against the experiment table, so that the device can be installed on the experiment table;
the height of the mounting column 6 can be adjusted in the fixing tube 1, the mounting column 6 can be fixed through the second fastening stud 13, the height of the first camera 702 can be adjusted, and the first camera 702 can shoot vertically to the experiment table;
the second connecting rod 802 is adjusted and moved on the first connecting rod 801, the first connecting rod 801 is adjusted and moved on the movable block 1202, the mounting seat 701 can rotate, the angle can be adjusted through the second camera 703, the second camera 703 can shoot at an angle of 45 degrees with the horizontal plane, and the experiment action of the student is comprehensively shot;
the pictures shot by the first camera 702 and the second camera 703 are transmitted to the single chip microcomputer 4 to be processed, the single chip microcomputer 4 processes the shot pictures through the splicing processor 10 and then projects the shot pictures onto the display screen 2, and the single chip microcomputer 4 can store the shot pictures into the storage 11.
It is to be noted that the P L C single chip microcomputer is selected as the single chip microcomputer 4 disclosed in this embodiment, the specific model is siemens S7-200, the method commonly used in the prior art is adopted for the single chip microcomputer 4 to control the first camera 702, the second camera 703, the storage 11 and the splicing processor 10 to work, and the method commonly used in the prior art is adopted for the splicing processor 10 to control the display screen 2 to work.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a device is recorded in experimental examination of two cameras which characterized in that: comprises a fixed tube (1), an adjusting mechanism (12), a camera shooting mechanism (7), a display screen (2) and a singlechip (4);
fixed tube (1): the lower end of the fixed pipe (1) is provided with an installation mechanism (9), and the inside of the fixed pipe (1) is provided with an installation column (6) through a second fastening stud (13);
adjusting mechanism (12): the adjusting mechanism (12) is arranged on the fixed pipe (1);
imaging means (7): the camera shooting mechanism (7) is assembled on the mounting column (6) and is connected with the adjusting mechanism (12) through the connecting mechanism (8);
display screen (2): a fixing column (5) is arranged on the display screen (2), and the fixing column (5) is connected with the adjusting mechanism (12);
the single chip microcomputer (4): the single chip microcomputer (4) is provided with a splicing processor (10) and a storage device (11);
wherein: the input end of the single chip microcomputer (4) is electrically connected with the output end of an external power supply, the output end of the single chip microcomputer (4) is electrically connected with the input end of the splicing processor (10), the output end of the splicing processor (10) is electrically connected with the input end of the display screen (2) through the connecting wire (3), and the single chip microcomputer (4) is electrically connected with the storage device (11) in a two-way mode.
2. The device of claim 1 for recording a double-camera test exam, wherein: the adjusting mechanism (12) comprises a first fastening stud (1201) and a movable block (1202), the first fastening stud (1201) is assembled in a screw hole of the movable block (1202), a fixed pipe (1) is installed in a sliding hole of the movable block (1202), and a fixed column (5) is connected with the movable block (1202).
3. The device of claim 2, wherein the device comprises: the connecting mechanism (8) comprises a first connecting rod (801) and a second connecting rod (802), the second connecting rod (802) is hinged on the first connecting rod (801), and the first connecting rod (801) is hinged on the movable block (1202).
4. A dual-camera experimental examination recording device according to claim 3, wherein: the camera shooting mechanism (7) comprises two mounting seats (701), a first camera (702) and a second camera (703), the first camera (702) is assembled at the upper end of the mounting column (6) through the mounting seats (701), the second camera (703) is assembled on the second connecting rod (802) through the mounting seats (701), and the first camera (702) and the second camera (703) are electrically connected with the single chip microcomputer (4) in a two-way mode.
5. The device of claim 1 for recording a double-camera test exam, wherein: the mounting mechanism (9) comprises a movable plate (901), a stud (902) and a U-shaped block (903), the stud (902) is assembled in a screw hole of the U-shaped block (903), the movable plate (901) is arranged in the middle of the U-shaped block (903) and is mounted at the end part of the stud (902) through a bearing, and the U-shaped block (903) is arranged at the end part of the fixed pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921939048.3U CN210983871U (en) | 2019-11-12 | 2019-11-12 | Device is recorded in experimental examination of two cameras |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921939048.3U CN210983871U (en) | 2019-11-12 | 2019-11-12 | Device is recorded in experimental examination of two cameras |
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| Publication Number | Publication Date |
|---|---|
| CN210983871U true CN210983871U (en) | 2020-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921939048.3U Active CN210983871U (en) | 2019-11-12 | 2019-11-12 | Device is recorded in experimental examination of two cameras |
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| CN (1) | CN210983871U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113965709A (en) * | 2021-11-24 | 2022-01-21 | 广州威惠教学设备有限公司 | Experiment examination video recording equipment with double image acquisition and rapid storage functions |
-
2019
- 2019-11-12 CN CN201921939048.3U patent/CN210983871U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113965709A (en) * | 2021-11-24 | 2022-01-21 | 广州威惠教学设备有限公司 | Experiment examination video recording equipment with double image acquisition and rapid storage functions |
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