CN111614942B - Monitoring equipment for campus safety management - Google Patents
Monitoring equipment for campus safety management Download PDFInfo
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- CN111614942B CN111614942B CN202010482124.3A CN202010482124A CN111614942B CN 111614942 B CN111614942 B CN 111614942B CN 202010482124 A CN202010482124 A CN 202010482124A CN 111614942 B CN111614942 B CN 111614942B
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- 238000012544 monitoring process Methods 0.000 title abstract description 19
- 230000001681 protective effect Effects 0.000 claims abstract description 25
- 238000013016 damping Methods 0.000 claims description 9
- 238000012806 monitoring device Methods 0.000 claims description 5
- 230000035939 shock Effects 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 230000008602 contraction Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000013589 supplement Substances 0.000 claims 3
- 230000001502 supplementing effect Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009975 flexible effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Classifications
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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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
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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
- H04N23/50—Constructional details
- H04N23/51—Housings
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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
- H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Studio Devices (AREA)
Abstract
The invention discloses monitoring equipment for campus safety management, which comprises a high-definition camera, a protective shell, an adjusting rotating piece and a supporting frame, wherein the high-definition camera is arranged in the protective shell, the protective shell carries out sun-proof and waterproof protection on the high-definition camera, the adjusting rotating piece is arranged on the lower end face of the protective shell, and the adjusting rotating piece effectively adjusts the horizontal plane and the vertical plane angle of the high-definition camera; the other end of the adjusting rotating piece is rotatably connected with a support frame, and the support frame supports and fixes the protective shell and is fixed with the wall or the upright post through a fixing piece arranged at the tail end of the support frame; the mirror surface department that the protection casing pressed close to high definition digtal camera installs supplementary focusing subassembly, supplementary focusing subassembly effectively adjusts high definition digtal camera's mirror surface and catches the angle.
Description
Technical Field
The invention belongs to the technical field of campus management equipment, and particularly relates to monitoring equipment for campus security management.
Background
With the continuous progress and development of science and technology, electronic monitoring systems have been widely applied to various fields of society, schools generally install automatic electronic video monitoring systems in campuses in order to ensure safer reading environments in campuses, cameras are indispensable devices in video monitoring systems, in order to ensure safety management of students, campus safety has become a focus problem of society, the cameras need to be installed at proper angles during installation, existing cameras are poor in distant view monitoring quality and fuzzy in pictures, and can not effectively monitor objects in a line of sight, so that a monitoring device for campus safety management is needed to be provided to solve the problems.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a supervisory equipment for campus safety control, includes high definition digtal camera, protection casing, regulation rotating member and support frame, wherein, high definition digtal camera installs in the protection casing, the protection casing carries out sun-proof waterproof protection, its characterized in that to high definition digtal camera: the lower end face of the protective shell is provided with an adjusting rotating piece, and the adjusting rotating piece effectively adjusts the angles of a horizontal plane and a vertical plane of the high-definition camera;
the other end of the adjusting rotating piece is rotatably connected with a support frame, and the support frame supports and fixes the protective shell and is fixed with the wall or the upright post through a fixing piece arranged at the tail end of the support frame;
the mirror surface department that the protection casing pressed close to high definition digtal camera installs supplementary focusing subassembly, supplementary focusing subassembly effectively adjusts high definition digtal camera's mirror surface and catches the angle.
As a preferred technical scheme of the invention, the upper end surface of the protective shell is transversely provided with a guide seat, a threaded rod is rotationally connected in the guide seat, and one end of the threaded rod extends to the outer side of the guide seat and is fixed with an output shaft of a micro motor;
the upper end face of the high-definition camera is fixed with a sliding piece, and the sliding piece is in sliding connection with the guide seat through threaded engagement between the threaded rods, so that the high-definition camera can move back and forth in the horizontal direction inside the outer protective shell.
As a preferred technical solution of the present invention, the auxiliary focusing assembly includes a first focusing lens, a second focusing lens, a fixing shell, a front lens and an electric telescopic rod, wherein the fixing shell is fixedly installed at a front side end of the outer housing and is coaxially arranged with the high definition camera, the front lens is installed at a side of the fixing shell far away from the high definition camera,
a first focusing lens and a second focusing lens are arranged in the fixed shell in a front-back manner, the central lines of the first focusing lens and the second focusing lens are coincided, the first focusing lens is fixedly arranged in the fixed shell through an embedded part,
and the circumference of the other end face of the first focusing mirror is provided with a plurality of electric telescopic rods, and the other ends of the electric telescopic rods are fixedly connected with the second focusing mirror, so that the second focusing mirror can adjust the horizontal distance between the second focusing mirror and the first focusing mirror through the expansion and contraction of the electric telescopic rods.
As a preferable technical scheme of the invention, the focusing mirror comprises a mirror body, a fixing piece and a damping component, wherein a plurality of fixing pieces are symmetrically arranged on the outer circumferential side wall of the mirror body and are connected and fixed with the protective shell through the fixing pieces,
each still be provided with damper between mounting and the mirror body, damper carries out shock attenuation protection to the mirror body, makes and works as when supplementary focusing assembly assists high definition digtal camera to monitor the long-range view, damper guarantees the stationarity of its inside mirror body constantly.
As a preferable technical scheme of the invention, the damping component comprises a connecting support rod, a mounting seat, a connecting spring and a sliding part, wherein a sliding groove is formed in the inner side of the upper end surface of the fixed part, the sliding part is connected in the sliding groove in a sliding manner,
the side of the mirror body close to the fixing piece is provided with a mounting seat and is connected and fixed with the fixing piece through the mounting seat, the left and the right of the mounting seat are hinged with two connecting support rods, the other ends of the connecting support rods are rotatably connected with the sliding piece,
and a connecting spring is arranged between the two sliding parts, so that when the mirror body is influenced by external vibration, the connecting spring on the inner side of the fixing part of the mirror body effectively reduces the relative shaking frequency of the mirror body through the elastic action.
As a preferable technical scheme of the invention, one side of the outer protective shell, which is close to the high-definition camera lens surface, is provided with a connecting lens seat, one end of the connecting lens seat is communicated with the high-definition camera,
the connecting lens base is two sections of retractable lens cones and comprises an inner lens cone and an outer lens cone, the inner lens cone is arranged in the outer lens cone in a sliding mode, the cross section of the inner lens cone is of an inverted trapezoidal structure, and one end with a smaller opening is communicated with the lens surface of the high-definition camera;
the inner side walls of the inner side lens barrel and the outer side lens barrel are both set to be smooth curved surfaces.
As a preferable technical scheme of the invention, a plurality of light supplementing lamps are circumferentially arrayed on the inner side wall of the inner side lens cone and used for carrying out light compensation on the connecting lens base, a shielding plate is fixed at the side of each light supplementing lamp,
the cross section of the shielding plate is of an inverted L-shaped structure, so that when the light supplementing lamp performs light compensation, the shielding plate performs light-proof treatment on the position of the light direct-irradiating mirror face.
Compared with the prior art, the invention provides monitoring equipment for campus safety management, which has the following beneficial effects:
1. according to the invention, the auxiliary focusing assembly is arranged at the mirror surface of the high-definition camera, so that the shooting range of the high-definition camera can be effectively adjusted, and the high-definition camera can be used for shooting and monitoring remote scenes;
2. according to the invention, the lens body is fixed with the fixing piece through the mounting seat, and the shock absorption assembly is arranged between the mounting seat and the fixing piece, so that the situation that when a high-definition camera monitors and shoots a long shot, the lens is influenced by external vibration to generate self-swinging of the lens body, and the camera shooting is not clear can be effectively prevented;
3. this device still is provided with the light filling lamp in connecting the mirror seat, carries out the light filling to the inside wall of connecting the mirror seat and handles, makes things convenient for clear the making a video recording.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the protective housing of the present invention;
FIG. 3 is a schematic structural diagram of an auxiliary focusing assembly according to the present invention;
FIG. 4 is a schematic structural diagram of a first focusing mirror in the present invention;
FIG. 5 is a partial schematic view of a first focusing lens according to the present invention;
FIG. 6 is an enlarged view of the point A in FIG. 2;
in the figure: the device comprises a protective shell 1, a guide seat 101, a sliding part 102, a micro motor 103, a high-definition camera 2, an auxiliary focusing assembly 3, a fixed shell 301, an electric telescopic rod 302, an embedded part 303, a front lens 304, a first focusing lens 305, a second focusing lens 306, a lens body 307, a fixed part 308, a mounting seat 309, a connecting support rod 310, a sliding part 311, a connecting spring 4 adjusting rotating part 312, a supporting frame 5, a fixed part 6, an outer lens cone 7, an inner lens cone 8, a light supplementing lamp 9 and a shielding plate 10.
Detailed Description
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a supervisory equipment for campus safety control, includes high definition digtal camera 2, protection casing 1, adjusts rotating member 4 and support frame 5, wherein, high definition digtal camera 2 installs in protection casing 1, protection casing 1 carries out sun-proof water proof protection, its characterized in that to high definition digtal camera 2: the lower end face of the protection shell 1 is provided with an adjusting rotating piece 4, and the adjusting rotating piece 4 effectively adjusts the horizontal plane and vertical plane angles of the high-definition camera 2, so that the monitoring camera angle can be conveniently adjusted;
the other end of the adjusting rotating piece 4 is rotatably connected with a support frame 5, and the support frame 5 supports and fixes the protective shell 1 and is fixed with a wall body or an upright post through a fixing piece 6 arranged at the tail end of the support frame;
protection casing 1 is pressed close to high definition digtal camera 2's mirror surface department and is installed supplementary focusing subassembly 3, supplementary focusing subassembly 3 effectively adjusts high definition digtal camera 2's mirror surface and catches the angle, and in the middle of this, high definition digtal camera is fixed state, supports through the support frame and fixes on the wall body, and supplementary focusing subassembly can help high definition digtal camera to carry out the clear control to the scene in a distance when using, and high definition digtal camera only effectively makes a video recording to the middle part distance of line of sight within range under general state.
Referring to fig. 2, in this embodiment, a guide seat 101 is transversely disposed on an upper end surface of the protection housing 1, a threaded rod is rotatably connected to the guide seat 101, and one end of the threaded rod extends to the outer side of the guide seat 101 and is fixed to an output shaft of a micro motor 103;
the upper end face of high definition digtal camera 2 is fixed with slider 102, this slider 102 passes through threaded engagement and guide holder 101 sliding connection between the threaded rod for high definition digtal camera 2 moves back and forth on the inside horizontal direction of protective housing 1, conveniently adjusts the effective interval between high definition digtal camera mirror surface and the supplementary focusing subassembly, thereby realize the purpose to long-distance clear control, it needs to pay attention to here, reasonable interval between high definition digtal camera and the supplementary focusing subassembly should keep between 5cm to 20cm, exceede or be not enough outside this scope when high definition digtal camera, then can lead to the less or mirror surface of formation of image fuzzy, so that control discernment fails.
Referring to fig. 3, in the present embodiment, the auxiliary focusing assembly 3 includes a first focusing lens 305, a second focusing lens 306, a fixing shell 301, a front lens 304 and an electric telescopic rod 302, wherein the fixing shell 301 is fixedly installed at a front side end of the outer housing 1 and is coaxially disposed with the high definition camera 2, the front lens 304 is installed at a side of the fixing shell 301 away from the high definition camera 2, so as to facilitate monitoring and photographing,
a first focusing lens 305 and a second focusing lens 306 are arranged in the fixed shell 301 in a front-back manner, the central lines of the first focusing lens 305 and the second focusing lens 306 are overlapped, the first focusing lens 305 is fixedly arranged in the fixed shell 301 through an embedded part 303,
another terminal surface circumference of focusing mirror 305 is provided with a plurality of electric telescopic handle 302, electric telescopic handle 302's the other end is connected fixedly with focusing mirror two 306, makes focusing mirror two 306 passes through electric telescopic handle 302's flexible adjustment its and the horizontal interval between focusing mirror 305, when high definition digtal camera lens position confirms, readjusts the interval between focusing mirror one and the focusing mirror two to the accurate control focusing.
Referring to fig. 4, in the present embodiment, the first focusing mirror 305 includes a mirror body 307, a fixing member 308 and a damping component, wherein a plurality of fixing members 308 are symmetrically disposed on an outer circumferential sidewall of the mirror body 307, and are connected and fixed with the protective housing 1 through the fixing members 308,
each still be provided with damper between mounting 308 and the mirror body 307, damper carries out shock attenuation protection to mirror body 307 for when supplementary focusing subassembly 3 assists high definition digtal camera 2 to monitor the long-range view, damper guarantees the stationarity of its inside mirror body constantly, keeps making a video recording stably.
Referring to fig. 5, in this embodiment, the shock absorbing assembly includes a connecting rod 310, a mounting seat 309, a connecting spring 312 and a sliding member 311, wherein a sliding groove is formed in an inner side of an upper end surface of the fixed member 308, the sliding member 311 is slidably connected in the sliding groove,
the side of the mirror body 307 close to the fixing part is provided with an installation seat 309, and is connected and fixed with the fixing part 308 through the installation seat 309, the left and the right of the installation seat 309 are hinged with two connecting support rods 310, the other end of the connecting support rod 310 is rotatably connected with a sliding part 311,
a connecting spring 312 is arranged between the two sliding pieces 311, so that when the mirror body 307 is affected by external vibration, the connecting spring 312 inside the fixing piece 308 effectively reduces the relative shaking frequency of the mirror body 307 through elastic action, and the monitoring is clear.
Referring to fig. 6, in this embodiment, a connecting lens seat is installed at one side of the outer protective casing 1 close to the mirror surface of the high definition camera 2, one end of the connecting lens seat is communicated with the high definition camera 2,
the connecting lens base is two sections of retractable lens cones and comprises an inner lens cone 8 and an outer lens cone 7, the inner lens cone 8 is arranged in the outer lens cone 7 in a sliding mode, the cross section of the inner lens cone 8 is of an inverted trapezoidal structure, and one end with a smaller opening is communicated with the lens surface of the high-definition camera 2;
the inner side walls of the inner lens cone 8 and the outer lens cone 7 are both set to be smooth curved surfaces.
In this embodiment, a plurality of light compensating lamps 9 are circumferentially arrayed on the inner side wall of the inner lens barrel 8, the light compensating lamps 9 perform light compensation on the connecting lens base, a shielding plate 10 is fixed at each light compensating lamp 9 side,
the cross section of the shielding plate 10 is of an inverted L-shaped structure, so that when the light supplementing lamp 9 performs light compensation, the shielding plate 10 performs light-proof treatment on the direct light irradiation mirror face, and the light supplementing lamp is prevented from directly irradiating the high-definition camera mirror face to cause abnormal monitoring camera shooting.
Before the monitoring equipment is used, the monitoring equipment can be directly fixed at a corner above a wall body through a fixing piece, and can also be installed on an outer upright post electric pole, a protection shell is arranged in the monitoring equipment to carry out waterproof and sun-proof protection on a built-in high-definition camera, the monitoring equipment is effectively used in various environments, and the initial angle of the high-definition camera is adjusted and fixed through adjusting a support frame and an adjusting rotating piece, so that the monitoring equipment can normally monitor and shoot scenes; during the use, high definition digtal camera is in the inside inclined to one side right side of outside casing under general state, and with supplementary focusing subassembly between leave one section regulation space, when needs enlarge the control to the scene in a distance, adjust high definition digtal camera's preliminary position through the guide holder earlier, spacing between rethread electric telescopic handle's flexible effect control focusing mirror one and the focusing mirror two, thereby realize supplementary focusing subassembly to high definition digtal camera's supplementary focusing, wherein, high definition digtal camera easily receives outside weak vibrations to influence its and make a video recording, and damping component between its mirror body and the mounting effectively reduces the mirror body and rocks the frequency relatively, guarantee to make a video recording clearly, the light filling lamp carries out light compensation to connecting the mirror seat, more be favorable to the control to make a video recording.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and the inventive concept within the technical scope of the present invention, and the technical solution and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides a supervisory equipment for campus safety control, includes high definition digtal camera (2), protection casing (1), adjusts rotating member (4) and support frame (5), wherein, high definition digtal camera (2) are installed in protection casing (1), protection casing (1) carries out sun-proof water proof protection, its characterized in that to high definition digtal camera (2): the lower end face of the protective shell (1) is provided with an adjusting rotating piece (4), and the adjusting rotating piece (4) effectively adjusts the angles of the horizontal plane and the vertical plane of the high-definition camera (2);
the other end of the adjusting rotating piece (4) is rotatably connected with a support frame (5), the support frame (5) supports and fixes the protective shell (1) and is fixed with a wall body or an upright post through a fixing piece (6) arranged at the tail end of the support frame;
an auxiliary focusing assembly (3) is mounted on the position, close to the mirror surface of the high-definition camera (2), of the protective shell (1), and the auxiliary focusing assembly (3) effectively adjusts the mirror surface capturing angle of the high-definition camera (2);
a guide seat (101) is transversely arranged on the upper end face of the protective shell (1), a threaded rod is rotatably connected in the guide seat (101), and one end of the threaded rod extends to the outer side of the guide seat (101) and is fixed with an output shaft of the micro motor (103);
a sliding piece (102) is fixed on the upper end face of the high-definition camera (2), and the sliding piece (102) is in sliding connection with the guide seat (101) through threaded engagement between the threaded rods, so that the high-definition camera (2) moves back and forth in the horizontal direction in the protective shell (1);
the auxiliary focusing assembly (3) comprises a focusing lens I (305), a focusing lens II (306), a fixed shell (301), a front lens (304) and an electric telescopic rod (302), wherein the fixed shell (301) is fixedly arranged at the front side end of the protective shell (1) and is coaxial with the high-definition camera (2), the front lens (304) is arranged at one side, away from the high-definition camera (2), of the fixed shell (301),
a first focusing mirror (305) and a second focusing mirror (306) are arranged in the fixed shell (301) in a front-back manner, the central lines of the first focusing mirror (305) and the second focusing mirror (306) are overlapped, the first focusing mirror (305) is fixedly arranged in the fixed shell (301) through an embedding piece (303),
the circumference of the other end face of the first focusing mirror (305) is provided with a plurality of electric telescopic rods (302), the other ends of the electric telescopic rods (302) are fixedly connected with the second focusing mirror (306), so that the second focusing mirror (306) can be adjusted to be horizontally spaced from the first focusing mirror (305) through the expansion and contraction of the electric telescopic rods (302).
2. The monitoring device for campus security management according to claim 1, wherein: the focusing mirror I (305) comprises a mirror body (307), fixing pieces (308) and a damping assembly, wherein the outer circumferential side wall of the mirror body (307) is symmetrically provided with a plurality of fixing pieces (308) and is connected and fixed with the protective shell (1) through the fixing pieces (308),
and a damping assembly is further arranged between each fixing piece (308) and the mirror body (307), and the damping assembly performs damping protection on the mirror body (307), so that when the auxiliary focusing assembly (3) assists the high-definition camera (2) to monitor a long-range view, the damping assembly constantly ensures the stability of the mirror body inside the auxiliary focusing assembly.
3. The monitoring device for campus security management according to claim 2, wherein: the shock absorption assembly comprises a connecting support rod (310), a mounting seat (309), a connecting spring (312) and a sliding piece (311), wherein a sliding groove is formed in the inner side of the upper end face of the fixed piece (308), the sliding piece (311) is connected in the sliding groove in a sliding manner,
one side of the mirror body (307) close to the fixing piece is provided with a mounting seat (309) and is fixedly connected with the fixing piece (308) through the mounting seat (309), the left and the right of the mounting seat (309) are hinged with two connecting support rods (310), the other ends of the connecting support rods (310) are rotatably connected with a sliding piece (311),
a connecting spring (312) is arranged between the two sliding pieces (311), so that when the mirror body (307) is influenced by external vibration, the connecting spring (312) on the inner side of the fixing piece (308) of the mirror body effectively reduces the relative shaking frequency of the mirror body (307) through elastic action.
4. The monitoring device for campus security management according to claim 1, wherein: a connecting lens seat is arranged on one side of the protective shell (1) close to the high-definition camera (2), one end of the connecting lens seat is communicated with the high-definition camera (2),
the connecting lens base is two sections of retractable lens cones and comprises an inner lens cone (8) and an outer lens cone (7), the inner lens cone (8) is arranged in the outer lens cone (7) in a sliding mode, the cross section of the inner lens cone (8) is of an inverted trapezoidal structure, and one end with a smaller opening is communicated with the mirror surface of the high-definition camera (2);
the inner side walls of the inner side lens cone (8) and the outer side lens cone (7) are both set to be smooth curved surfaces.
5. The monitoring device for campus security management according to claim 4, wherein: a plurality of light supplement lamps (9) are arrayed on the inner side wall of the inner lens cone (8) in a circumferential mode, the light supplement lamps (9) perform light compensation on the connecting lens base, a shielding plate (10) is fixed on the side of each light supplement lamp (9),
the cross section of the shielding plate (10) is of an inverted L-shaped structure, so that when the light compensating lamp (9) performs light compensation, the shielding plate (10) performs light-proof treatment on the position of a direct light incidence mirror surface.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010482124.3A CN111614942B (en) | 2020-05-29 | 2020-05-29 | Monitoring equipment for campus safety management |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010482124.3A CN111614942B (en) | 2020-05-29 | 2020-05-29 | Monitoring equipment for campus safety management |
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| CN111614942A CN111614942A (en) | 2020-09-01 |
| CN111614942B true CN111614942B (en) | 2021-08-10 |
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| CN113970046B (en) * | 2021-10-22 | 2023-04-07 | 宿州学院 | Intelligent integrated equipment based on computer high-definition face recognition |
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| CN107493421A (en) * | 2017-09-30 | 2017-12-19 | 北京小米移动软件有限公司 | Camera module, electronic equipment, camera module control method and device |
| CN108758291A (en) * | 2018-05-28 | 2018-11-06 | 芜湖优能自动化设备有限公司 | A kind of Electric Actuator assembly monitor check equipment |
| CN208798061U (en) * | 2018-09-29 | 2019-04-26 | 广州希泰电子有限公司 | A kind of monitoring camera of manual focusing |
| CN110594553A (en) * | 2019-08-23 | 2019-12-20 | 国家电网有限公司 | Mobile monitoring device for transformer substation |
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