CN113014890A - Examination monitoring camera based on angle adjusting mechanism - Google Patents
Examination monitoring camera based on angle adjusting mechanism Download PDFInfo
- Publication number
- CN113014890A CN113014890A CN202110292249.4A CN202110292249A CN113014890A CN 113014890 A CN113014890 A CN 113014890A CN 202110292249 A CN202110292249 A CN 202110292249A CN 113014890 A CN113014890 A CN 113014890A
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- adjusting mechanism
- angle adjusting
- mounting plate
- fixedly connected
- screw rod
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/69—Control of means for changing angle of the field of view, e.g. optical zoom objectives or electronic zooming
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
- Accessories Of Cameras (AREA)
Abstract
The invention discloses an examination monitoring camera based on an angle adjusting mechanism, and relates to the technical field of examination monitoring equipment. Including rotation angle adjustment mechanism and inclination adjustment mechanism, fixedly connected with camera on the rotation angle adjustment mechanism, rotation angle adjustment mechanism is connected with inclination adjustment mechanism cooperation and is used for adjusting the shooting angle of camera, the ring side fixedly connected with and the inclination adjustment mechanism matched with first gear of linkage axostylus axostyle, the middle part of a side of actuating lever and a side fixed connection of second slider are provided with the second tooth mouth on the actuating lever, and the second tooth mouth is connected with first gear engagement. Through the first motor on the driving rotation angle adjusting mechanism, the angle adjustment of the camera on the horizontal plane is realized, and the angle adjustment of the camera on the vertical plane is realized through the second motor.
Description
Technical Field
The invention belongs to the technical field of examination monitoring equipment, and particularly relates to an examination monitoring camera based on an angle adjusting mechanism.
Background
The examination is a strict knowledge level identification method, in order to ensure the fairness of results, an examination hall must have strong discipline constraint, and is specially provided with supervision examination processes such as a main examination and an invigilation, and the like, and absolutely forbids any cheating behavior, otherwise, corresponding responsibility is required to be undertaken. With the development of scientific technology, especially computer network technology and database technology, the web paperless examination system has become an authentication form commonly used internationally due to its flexibility, scientificity, fairness, and high efficiency.
Even if the examination is paperless, examination room discipline supervision is also very important, at present, a monitoring camera is usually installed in the paperless examination room to monitor the discipline of the examination room in real time, and before the examination is opened, the monitoring camera on the examination room can not adjust the angle and can not shoot the examination room in all directions.
Disclosure of Invention
The invention aims to provide an examination monitoring camera based on an angle adjusting mechanism, wherein a camera is fixedly connected to the rotation angle adjusting mechanism, the rotation angle adjusting mechanism is connected with an inclination angle adjusting mechanism in a matched mode to adjust the shooting angle of the camera, a first gear matched with the inclination angle adjusting mechanism is fixedly connected to the annular side of a linkage shaft rod, the middle of one side face of a driving rod is fixedly connected with one side face of a second sliding block, a second tooth opening is formed in the driving rod and is connected with the first gear in a meshed mode, and the angle adjustment of the camera on a horizontal plane is achieved by driving a motor on the rotation angle adjusting mechanism.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an examination monitoring camera based on an angle adjusting mechanism, which comprises a rotation angle adjusting mechanism and an inclination angle adjusting mechanism; the rotation angle adjusting mechanism is fixedly connected with a camera; the rotation angle adjusting mechanism is connected with the inclination angle adjusting mechanism in a matched mode and used for adjusting the shooting angle of the camera.
Furthermore, the rotation angle adjusting mechanism comprises a linkage shaft rod, a connecting column, a driving rod, a transverse sliding plate, a first screw rod and a folded mounting plate; a first gear matched with the inclination angle adjusting mechanism is fixedly connected to the annular side of the linkage shaft lever; one end of the connecting column is fixedly connected with the ring side in the middle of the linkage shaft lever; the other end of the connecting column is rotatably connected with a rotating shaft lever; the rotating shaft lever is vertically arranged; the lower end of the rotating shaft lever is provided with an installation block; the camera is fixedly arranged at one end of the mounting block.
Further, a second gear is fixedly connected to the ring side of the upper part of the rotating shaft rod; the driving rod is provided with a first tooth opening; the second gear is meshed with the first tooth opening.
Further, a first sliding block is slidably mounted on the transverse sliding plate; one side surface of the first sliding block is fixedly connected with the middle part of one side surface of the driving rod; a first threaded hole is formed in the first sliding block; the first screw rod is meshed with the first threaded hole; the first screw rod drives the first sliding block to slide left and right on the transverse sliding plate.
Furthermore, mounting plates are arranged at two ends of the transverse sliding plate, a first motor is fixedly mounted on one mounting plate, and the other mounting plate is rotatably connected with the first screw rod; the tail end of an output shaft of the first motor is fixedly connected with one end face of the first screw rod; each mounting plate is fixedly connected with the connecting column through a folded mounting plate; the folded mounting plate is of an L-shaped structure.
Furthermore, a plurality of supporting components are connected to the linkage shaft lever; the supporting assembly comprises a mounting column, a supporting ring and a first supporting mounting plate; one end of the mounting column is fixedly connected with the side surface of the outer ring of the supporting ring; the other end of the mounting column is fixedly connected with the middle part of the first supporting mounting plate; the ring side of the linkage shaft lever is rotationally connected with the inner ring side surface of the support ring through a rolling bearing; a first mounting hole is formed in the first support mounting plate.
Further, the inclination angle adjusting mechanism comprises a transverse mounting plate, a second screw rod and a driving rod; the lower surface of the transverse mounting plate is fixedly connected with a vertical sliding plate; a second sliding block is arranged on the vertical sliding plate in a sliding manner; a second threaded hole is formed in the second sliding block; the second screw rod is meshed with the second threaded hole; and the second screw rod drives the second sliding block to slide up and down on the vertical sliding plate.
Furthermore, the middle part of one side surface of the driving rod is fixedly connected with one side surface of the second sliding block; the driving rod is provided with a second tooth mouth; the second tooth mouth is meshed with the first gear; and a through groove for the driving rod to movably pass through is formed in the transverse mounting plate.
Further, a second motor is fixedly mounted on the upper surface of the transverse mounting plate; a driving gear is fixedly connected to the side of an output shaft ring of the second motor; the upper part of the second screw rod is rotatably connected to the transverse mounting plate; a driven gear is fixedly connected to the ring side of the upper part of the second screw rod; the driven gear is positioned above the transverse mounting plate; the driving gear is meshed with the driven gear.
Further, the lower end of the vertical sliding plate is fixedly connected with a baffle plate; the lower end of the second screw rod is rotatably connected to the baffle; a second supporting mounting plate is arranged on one end face of the transverse mounting plate; and a second mounting hole is formed in the second support mounting plate.
The invention has the following beneficial effects:
1. according to the invention, the camera is fixedly connected to the rotation angle adjusting mechanism, the rotation angle adjusting mechanism is in matched connection with the inclination angle adjusting mechanism to adjust the shooting angle of the camera, and the angle adjustment of the camera on the horizontal plane is realized by driving the first motor on the rotation angle adjusting mechanism.
2. According to the invention, the first gear matched with the inclination angle adjusting mechanism is fixedly connected to the annular side of the linkage shaft lever, the middle part of one side face of the driving rod is fixedly connected with one side face of the second slider, the driving rod is provided with the second tooth opening, the second tooth opening is meshed with the first gear, and the angle adjustment of the camera on the vertical plane is realized by driving the second motor.
Of course, it is not necessary for any one product that embodies the invention to achieve all of the above advantages simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments 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 that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an examination monitoring camera based on an angle adjusting mechanism according to the present invention;
FIG. 2 is a schematic structural view of a rotation angle adjusting mechanism;
fig. 3 is a schematic structural view of the reclining angle adjusting mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "inner", "outer", "portion", "end", "surface", "loop side", and the like, indicate orientations or positional relationships for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, the present invention is an examination monitoring camera based on an angle adjusting mechanism, including a rotation angle adjusting mechanism 1 and an inclination angle adjusting mechanism 2, wherein the rotation angle adjusting mechanism 1 is fixedly connected with a camera 3, and the rotation angle adjusting mechanism 1 is connected with the inclination angle adjusting mechanism 2 in a matching manner to adjust a shooting angle of the camera 3.
The rotation angle adjusting mechanism 1 comprises a linkage shaft rod 101, a connecting column 103, a driving rod 107, a transverse sliding plate 109, a first screw rod 111 and a fold-shaped mounting plate 114, wherein a first gear 102 matched with the inclination angle adjusting mechanism 2 is fixedly connected to the annular side of the linkage shaft rod 101.
The one end of spliced pole 103 and the ring side fixed connection at linkage axostylus axostyle 101 middle part, the other end of spliced pole 103 is rotated and is connected with rotatory axostylus axostyle 104, the vertical setting of rotatory axostylus axostyle 104, and the lower extreme of rotatory axostylus axostyle 104 is provided with installation piece 105, and 3 fixed mounting of camera are in the one end of installation piece 105. A second gear 106 is fixedly connected to the upper ring side of the rotating shaft 104, a first gear opening 108 is formed in the driving rod 107, and the second gear 106 is engaged with the first gear opening 108.
The transverse sliding plate 109 is provided with a first sliding block 110 in a sliding manner, one side surface of the first sliding block 110 is fixedly connected with the middle part of one side surface of the driving rod 107, the first sliding block 110 is provided with a first threaded hole, a first screw rod 111 is meshed with the first threaded hole and connected, and the first screw rod 111 drives the first sliding block 110 to slide left and right on the transverse sliding plate 109.
The two ends of the transverse sliding plate 109 are provided with mounting plates 112, one of the mounting plates 112 is fixedly provided with a first motor 113, the other mounting plate 112 is rotatably connected with the first screw rod 111, the tail end of an output shaft of the first motor 113 is fixedly connected with one end face of the first screw rod 111, each mounting plate 112 is fixedly connected with the connecting column 103 through a folded mounting plate 114, the folded mounting plate 114 is of an L-shaped structure, and the first motor 113 is a stepping motor with an angle encoder arranged inside.
Be connected with a plurality of supporting components on the linkage axostylus axostyle 101, supporting component includes erection column 115, support ring 116 and first support mounting panel 117, the one end of erection column 115 and the outer loop side fixed connection who supports ring 116, the other end of erection column 115 and the middle part fixed connection of first support mounting panel 117, the ring side of linkage axostylus axostyle 101 is passed through antifriction bearing and is connected with the inner loop side rotation that supports ring 116, first mounting hole 118 has been seted up on the first support mounting panel 117, first support mounting panel 117 passes through the bolt and installs on the wall.
The inclination angle adjusting mechanism 2 comprises a transverse mounting plate 201, a second screw rod 204 and a driving rod 205, a vertical sliding plate 202 is fixedly connected to the lower surface of the transverse mounting plate 201, a second sliding block 203 is slidably mounted on the vertical sliding plate 202, a second threaded hole is formed in the second sliding block 203, the second screw rod 204 is meshed with the second threaded hole and connected with the second sliding block 203, and the second screw rod 204 drives the second sliding block 203 to slide up and down on the vertical sliding plate 202.
The middle of one side of the driving rod 205 is fixedly connected with one side of the second sliding block 203, a second gear opening 206 is arranged on the driving rod 205, the second gear opening 206 is meshed with the first gear 102, and a through groove 207 for the driving rod 205 to movably pass through is arranged on the transverse mounting plate 201.
The upper surface of the transverse mounting plate 201 is fixedly provided with a second motor 208, the first motor 113 is a stepping motor with an angle encoder, the output shaft of the second motor 208 is fixedly connected with a driving gear 209 on the ring side, the upper part of the second lead screw 204 is rotatably connected to the transverse mounting plate 201, the ring side of the upper part of the second lead screw 204 is fixedly connected with a driven gear 210, the driven gear 210 is positioned above the transverse mounting plate 201, and the driving gear 209 is meshed with the driven gear 210.
The lower extreme fixedly connected with baffle 211 of vertical slide 202, the lower extreme of second lead screw 204 rotates to be connected on baffle 211, and a terminal surface of horizontal mounting panel 201 is provided with second support mounting panel 212, has seted up second mounting hole 213 on the second support mounting panel 212, and second support mounting panel 212 passes through the bolt and installs on the wall.
In this embodiment: the driving rod 107 horizontally moves left and right by driving the first motor 113, so that the rotating shaft lever 104 is driven to rotate, the camera 3 is driven to rotate, and the angle adjustment of the camera 3 on a horizontal plane is realized; the driving rod 205 is vertically moved up and down by driving the second motor 208, so as to drive the linkage shaft rod 101 to rotate, and the angle adjustment of the camera 3 on a vertical plane is realized.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. The utility model provides a monitoring camera for examination based on angle adjustment mechanism which characterized in that: comprises a rotation angle adjusting mechanism (1) and an inclination angle adjusting mechanism (2);
the rotation angle adjusting mechanism (1) is fixedly connected with a camera (3); the rotation angle adjusting mechanism (1) is connected with the inclination angle adjusting mechanism (2) in a matched mode and used for adjusting the shooting angle of the camera (3).
2. The examination monitoring camera based on the angle adjusting mechanism is characterized in that: the rotation angle adjusting mechanism (1) comprises a linkage shaft rod (101), a connecting column (103), a driving rod (107), a transverse sliding plate (109), a first screw rod (111) and a folded mounting plate (114); a first gear (102) matched with the inclination angle adjusting mechanism (2) is fixedly connected to the annular side of the linkage shaft lever (101);
one end of the connecting column (103) is fixedly connected with the ring side in the middle of the linkage shaft lever (101); the other end of the connecting column (103) is rotatably connected with a rotating shaft lever (104); the rotating shaft (104) is arranged vertically; the lower end of the rotating shaft rod (104) is provided with a mounting block (105); the camera (3) is fixedly arranged at one end of the mounting block (105).
3. The examination monitoring camera based on the angle adjusting mechanism is characterized in that: a second gear (106) is fixedly connected to the upper ring side of the rotating shaft (104); a first tooth opening (108) is formed in the driving rod (107); the second gear (106) is in meshed connection with the first tooth opening (108).
4. The examination monitoring camera based on the angle adjusting mechanism is characterized in that: a first sliding block (110) is arranged on the transverse sliding plate (109) in a sliding manner; one side surface of the first sliding block (110) is fixedly connected with the middle part of one side surface of the driving rod (107); a first threaded hole is formed in the first sliding block (110); the first screw rod (111) is meshed with the first threaded hole; the first screw rod (111) drives the first sliding block (110) to slide left and right on the transverse sliding plate (109).
5. The examination monitoring camera based on the angle adjusting mechanism is characterized in that: mounting plates (112) are arranged at two ends of the transverse sliding plate (109), a first motor (113) is fixedly mounted on one mounting plate (112), and the other mounting plate (112) is rotatably connected with the first screw rod (111); the tail end of an output shaft of the first motor (113) is fixedly connected with one end face of the first screw rod (111); each mounting plate (112) is fixedly connected with the connecting column (103) through a folded mounting plate (114); the folded mounting plate (114) is of an L-shaped structure.
6. The examination monitoring camera based on the angle adjusting mechanism is characterized in that: the linkage shaft lever (101) is connected with a plurality of supporting components; the support assembly comprises a mounting post (115), a support ring (116) and a first support mounting plate (117); one end of the mounting column (115) is fixedly connected with the outer ring side face of the supporting ring (116); the other end of the mounting column (115) is fixedly connected with the middle part of the first support mounting plate (117); the ring side of the linkage shaft lever (101) is rotationally connected with the inner ring side surface of the supporting ring (116) through a rolling bearing; the first support mounting plate (117) is provided with a first mounting hole (118).
7. The examination monitoring camera based on the angle adjusting mechanism is characterized in that: the inclination angle adjusting mechanism (2) comprises a transverse mounting plate (201), a second screw rod (204) and a driving rod (205); the lower surface of the transverse mounting plate (201) is fixedly connected with a vertical sliding plate (202); a second sliding block (203) is arranged on the vertical sliding plate (202) in a sliding way; a second threaded hole is formed in the second sliding block (203); the second screw rod (204) is meshed with the second threaded hole; the second screw rod (204) drives the second sliding block (203) to slide up and down on the vertical sliding plate (202).
8. The examination monitoring camera based on the angle adjusting mechanism according to claim 7, wherein: the middle part of one side surface of the driving rod (205) is fixedly connected with one side surface of the second sliding block (203); a second tooth opening (206) is formed in the driving rod (205); the second tooth mouth (206) is in meshed connection with the first gear (102); the transverse mounting plate (201) is provided with a through groove (207) for the driving rod (205) to movably pass through.
9. The examination monitoring camera based on the angle adjusting mechanism according to claim 8, wherein: a second motor (208) is fixedly arranged on the upper surface of the transverse mounting plate (201); a driving gear (209) is fixedly connected to the side of an output shaft ring of the second motor (208); the upper part of the second screw rod (204) is rotatably connected to the transverse mounting plate (201); a driven gear (210) is fixedly connected to the ring side of the upper part of the second screw rod (204); the driven gear (210) is positioned above the transverse mounting plate (201); the driving gear (209) is meshed with the driven gear (210).
10. The examination monitoring camera based on the angle adjusting mechanism according to claim 9, wherein: the lower end of the vertical sliding plate (202) is fixedly connected with a baffle (211); the lower end of the second screw rod (204) is rotatably connected to the baffle (211); a second supporting mounting plate (212) is arranged on one end face of the transverse mounting plate (201); and a second mounting hole (213) is formed in the second support mounting plate (212).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110292249.4A CN113014890A (en) | 2021-03-18 | 2021-03-18 | Examination monitoring camera based on angle adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110292249.4A CN113014890A (en) | 2021-03-18 | 2021-03-18 | Examination monitoring camera based on angle adjusting mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN113014890A true CN113014890A (en) | 2021-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110292249.4A Pending CN113014890A (en) | 2021-03-18 | 2021-03-18 | Examination monitoring camera based on angle adjusting mechanism |
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| Country | Link |
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| CN (1) | CN113014890A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114157777A (en) * | 2021-10-22 | 2022-03-08 | 深圳市微浦技术有限公司 | Indoor surveillance camera head of diversified multi-angle rotation |
| CN115039719A (en) * | 2022-06-09 | 2022-09-13 | 云南省农业科学院蚕桑蜜蜂研究所 | Bee behavior observer and bee observation system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070114458A (en) * | 2006-05-29 | 2007-12-04 | 윤정식 | Image pick-up angle adjusting apparatus for camera |
| CN110632947A (en) * | 2019-08-23 | 2019-12-31 | 国家电网有限公司 | Auxiliary monitoring device for transformer substation |
| CN210128201U (en) * | 2019-05-02 | 2020-03-06 | 城安盛邦(天津)数据技术服务有限公司 | Camera cloud platform with multi-angle regulatory function |
-
2021
- 2021-03-18 CN CN202110292249.4A patent/CN113014890A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070114458A (en) * | 2006-05-29 | 2007-12-04 | 윤정식 | Image pick-up angle adjusting apparatus for camera |
| CN210128201U (en) * | 2019-05-02 | 2020-03-06 | 城安盛邦(天津)数据技术服务有限公司 | Camera cloud platform with multi-angle regulatory function |
| CN110632947A (en) * | 2019-08-23 | 2019-12-31 | 国家电网有限公司 | Auxiliary monitoring device for transformer substation |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114157777A (en) * | 2021-10-22 | 2022-03-08 | 深圳市微浦技术有限公司 | Indoor surveillance camera head of diversified multi-angle rotation |
| CN115039719A (en) * | 2022-06-09 | 2022-09-13 | 云南省农业科学院蚕桑蜜蜂研究所 | Bee behavior observer and bee observation system |
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Application publication date: 20210622 |