CN111556297A - Closed circuit television monitoring equipment based on centrifugal force automatic clarification - Google Patents
Closed circuit television monitoring equipment based on centrifugal force automatic clarification Download PDFInfo
- Publication number
- CN111556297A CN111556297A CN202010414461.9A CN202010414461A CN111556297A CN 111556297 A CN111556297 A CN 111556297A CN 202010414461 A CN202010414461 A CN 202010414461A CN 111556297 A CN111556297 A CN 111556297A
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- CN
- China
- Prior art keywords
- centrifugal force
- closed circuit
- circuit television
- roller
- main part
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 35
- 238000005352 clarification Methods 0.000 title claims abstract description 8
- 238000004140 cleaning Methods 0.000 claims abstract description 17
- 238000012806 monitoring device Methods 0.000 claims description 9
- 230000005389 magnetism Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 7
- 238000001125 extrusion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Images
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
- G03B17/08—Waterproof bodies or housings
-
- 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
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Studio Devices (AREA)
Abstract
The invention provides closed circuit television monitoring equipment based on centrifugal force automatic clarification, which comprises a monitoring main body, wherein a cleaning roller is movably arranged on the left side of a lens through a roller, a magnetic ring is fixedly sleeved on the outer side of the roller, an electromagnet is fixedly arranged at the bottom of a sliding groove, a wind wheel is fixedly sleeved on the outer side of a rotating shaft and positioned on the outer side of the monitoring main body, a ball body is connected on the outer side of the rotating shaft and positioned in the monitoring main body through a tension spring, and a contact switch corresponding to the electromagnet is fixedly arranged in the monitoring main body and positioned on the outer side. When the wind power is too large, the wind wheel drives the rotating shaft to rotate, the ball body is acted by centrifugal force to drive the tension spring to deform and extend, the ball body is in contact with the contact switch, the electromagnet is magnetic when electrified, the roller is pushed to move upwards, and the cleaning roller can scrape and clean the surface of the lens in the process of moving upwards; the roller slides down along the closing groove, presses the baffle down and then falls back into the vertical groove.
Description
Technical Field
The invention belongs to the technical field of closed circuit television monitoring, and particularly relates to closed circuit television monitoring equipment based on centrifugal force automatic clarification.
Background
The closed circuit television monitoring is taken as an important component in a safety precaution system, has the functions of early warning in advance, precaution after the incident and the like, plays an irreplaceable role in the fields of traffic management, public security management, community management and the like, and can play a better effect after the closed circuit television monitoring is linked with the safety protection systems such as fire protection, entrance guard and the like, so the closed circuit television monitoring is widely used.
An extremely important device in a closed circuit television monitoring system is a monitoring camera, and a good monitoring effect is required to be obtained, the cleanliness of lenses of the monitoring camera is ensured firstly, the structure of the camera is simpler in many closed circuit television monitoring in the open air, generally, a protective cover is arranged on the camera to prevent rainwater, but under the condition of large wind power, the deviation amplitude of the rainwater is increased along with the increase of the deviation amplitude, the rainwater can be adsorbed on the lenses of the monitoring camera frequently, the monitoring shooting effect is enabled to be pasted, the definition is poor, and the normal operation of security and protection work is not facilitated.
Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a closed circuit television monitoring device based on centrifugal force automatic clarification is provided, so as to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides a closed circuit television monitoring device based on centrifugal force automatic clarification, which is achieved by the following specific technical means:
the utility model provides a closed circuit television supervisory equipment based on centrifugal force is automatic to be cleared, including the control main part, the inside fixed mounting of control main part has the lens, there is the cleaning roller inside the control main part and the left side that is located the lens through gyro wheel movable mounting, the outside of gyro wheel is fixed to have cup jointed the magnetic ring, the spout that corresponds with the gyro wheel is seted up to the inside of control main part, the tank bottom fixed mounting of spout has the electro-magnet, there is the baffle inside of spout through pressure spring movable mounting, the inside of control main part is rotated and is connected with the pivot, the outside of pivot and the outside that is located the control main part fixed cup joint have the wind wheel, the outside of pivot and the inside that is located the control main part are connected with the spheroid through the.
Furthermore, a rain shield is arranged at the top of the monitoring main body and used for protecting the lens from being wetted by rainwater.
Furthermore, the inside of control main part is seted up and is corresponded the track groove with the cleaning roller, and the cleaning roller can scrape the cleaning to the surface of lens when moving.
Furthermore, the sliding groove comprises an upper closed groove and a lower vertical groove, the upper section and the bottom section of the closed groove are both in a slope shape, and the roller is positioned in the vertical groove.
Furthermore, the electromagnet is electrified and then has the same magnetism with one side of the opposite surface of the magnetic ring, and the roller can be pushed to move upwards.
Furthermore, the left side of baffle is provided with the inclined plane, and the baffle is located the juncture of vertical groove and closed groove in the spout, and when the gyro wheel glided along the closed groove hypomere of spout, can move down the baffle extrusion automatically, and when the gyro wheel upwards moved in the vertical section from the spout, the baffle can guarantee that the gyro wheel shifts up perpendicularly.
Furthermore, the contact switch is in a ring shape concentric with the rotating shaft, and a gap is reserved between the contact switch and the ball body.
Compared with the prior art, the invention has the following beneficial effects:
1. when there is wind in the external world, wind can blow the wind wheel, it is rotatory to drive the pivot simultaneously, the spheroid receives the effect of centrifugal force down, it warp and extends to drive the extension spring, spheroidal radius of rotation is also the grow thereupon, when external wind-force grow, the centrifugal force that the spheroid received is when big to the certain degree, spheroid and contact switch contact, and then make the electro-magnet circular telegram have magnetism, the electro-magnet through with between the magnetic ring repulsion force effect promotion gyro wheel rebound, the gyro wheel is at the in-process that shifts up, the cleaning roller can scrape the surface of lens cleanly, the definition of monitoring effect has been guaranteed.
2. Through setting up the baffle, can avoid the gyro wheel to get into in the left closed groove hypomere when shifting up for the gyro wheel can only upwards move, thereby has guaranteed the movement track of gyro wheel.
3. When wind power becomes small, the centrifugal force of the ball body becomes small, the ball body is separated from the contact switch, the electromagnet is powered off, the roller wheel and the cleaning roller do not move any more, the roller wheel slides downwards along the closed groove, the baffle is extruded and then falls back to the vertical groove, and the initial position is fallen back to, so that automatic reset is realized.
Drawings
FIG. 1 is a front cross-sectional view of the structure of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1 in accordance with the present invention;
FIG. 3 is a right side cross-sectional view of the lens mounting structure of the present invention;
FIG. 4 is a right side sectional view of the cleaning roller mounting structure of the present invention.
In the figure: 1. monitoring the subject; 2. a lens; 3. a roller; 4. a cleaning roller; 5. a magnetic ring; 6. a chute; 7. an electromagnet; 8. a baffle plate; 9. a pressure spring; 10. a rotating shaft; 11. a wind wheel; 12. a tension spring; 13. a sphere; 14. a contact switch.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in figures 1 to 4:
the invention provides closed circuit television monitoring equipment based on centrifugal force automatic clarification, which comprises a monitoring main body 1, wherein a lens 2 is fixedly arranged in the monitoring main body 1, a cleaning roller 4 is movably arranged in the monitoring main body 1 and positioned on the left side of the lens 2 through a roller 3, a magnetic ring 5 is fixedly sleeved on the outer side of the roller 3, a chute 6 corresponding to the roller 3 is formed in the monitoring main body 1, an electromagnet 7 is fixedly arranged at the bottom of the chute 6, a baffle 8 is movably arranged in the chute 6 through a pressure spring 9, a rotating shaft 10 is rotatably connected in the monitoring main body 1, a wind wheel 11 is fixedly sleeved on the outer side of the rotating shaft 10 and positioned on the outer side of the monitoring main body 1, a sphere 13 is connected in the outer side of the rotating shaft 10 and positioned in the monitoring main body 1 through a tension spring 12, and a contact switch 14 corresponding to the electromagnet 7 is fixedly arranged in the.
Wherein, the top of the monitoring body 1 is provided with a rain shield for protecting the lens 2 from being wetted by rain.
Wherein, the monitoring body 1 is provided with a track groove corresponding to the cleaning roller 4, and the cleaning roller 4 can scrape and clean the surface of the lens 2 when moving.
The sliding groove 6 comprises a closed groove at the upper part and a vertical groove at the lower part, the upper section and the bottom section of the closed groove are both in a slope shape, and the roller 3 is positioned in the vertical groove.
After the electromagnet 7 is electrified, the magnetism of one side of the opposite surface of the magnet ring 5 is the same, and the roller 3 is pushed to move upwards.
Wherein, the left side of baffle 8 is provided with the inclined plane, and baffle 8 is located the juncture of vertical groove and closed groove in spout 6, and when gyro wheel 3 slided along the closed groove hypomere of spout 6, can move down baffle 8 extrusion automatically, and when gyro wheel 3 upwards moved from the vertical section of spout 6, baffle 8 can guarantee that gyro wheel 3 shifts up perpendicularly.
The contact switch 14 is in a ring shape concentric with the rotating shaft 10, and a gap is left between the contact switch 14 and the ball 13.
The specific use mode and function of the embodiment are as follows:
in the present invention, since a gap is left between the ball 13 and the contact switch 14, and the ball and the contact switch are not in contact with each other, the electromagnet 7 is not electrically conductive, when wind exists outside, the wind blows the wind wheel 11 and drives the rotating shaft 10 to rotate, the ball 13 drives the tension spring 12 to deform and extend under the action of centrifugal force, the rotating radius of the ball 13 is increased accordingly, when the external wind force becomes large and the centrifugal force applied to the ball 13 is large to a certain extent, the ball 13 contacts the contact switch 14, so that the electromagnet 7 is electrified and has magnetism, the electromagnet 7 pushes the roller 3 to move upwards under the action of repulsive force between the electromagnet 7 and the magnetic ring 5, and through arranging the baffle plate 8, can avoid the roller 3 from entering the lower section of the closed groove at the left side when moving upwards, so that the roller 3 can only move upwards, therefore, the movement track of the roller 3 is ensured, and the cleaning roller 4 can scrape and clean the surface of the lens 2 in the process of moving the roller 3 upwards; the roller 3 slides downwards along the closed groove, and the baffle 8 is extruded downwards and then falls back into the vertical groove; when the wind power is reduced, the centrifugal force of the ball body 13 is reduced, the ball body 13 is separated from the contact switch 14, the electromagnet 7 is powered off, the roller 3 and the cleaning roller 4 do not move any more and fall back to the initial position, and automatic reset is realized.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.
Claims (7)
1. A closed circuit television monitoring device based on centrifugal force automatic clarification, includes monitoring main part (1), its characterized in that: the inside fixed mounting of control main part (1) has lens (2), the inside of control main part (1) and the left side that is located lens (2) have cleaning roller (4) through gyro wheel (3) movable mounting, magnetic ring (5) have been fixed to have cup jointed in the outside of gyro wheel (3), spout (6) that correspond with gyro wheel (3) are seted up to the inside of control main part (1), the tank bottom fixed mounting of spout (6) has electro-magnet (7), there is baffle (8) inside of spout (6) through pressure spring (9) movable mounting, the internal rotation of control main part (1) is connected with pivot (10), the outside of pivot (10) and the outside that is located control main part (1) are fixed to have cup jointed wind wheel (11), the outside of pivot (10) and the inside that is located control main part (1) are connected with spheroid (13) through extension spring (12), the inside of control main part (1) and the outside fixed mounting that is located spheroid (13) have contact switch (14) ).
2. A closed circuit television monitoring device with automatic sharpening based on centrifugal force according to claim 1, characterized in that: the top of the monitoring main body (1) is provided with a rain shield.
3. A closed circuit television monitoring device with automatic sharpening based on centrifugal force according to claim 1, characterized in that: a track groove corresponding to the cleaning roller (4) is formed in the monitoring main body (1).
4. A closed circuit television monitoring device with automatic sharpening based on centrifugal force according to claim 1, characterized in that: the sliding groove (6) comprises a closed groove at the upper part and a vertical groove at the lower part, the upper section and the bottom section of the closed groove are both in a slope shape, and the roller (3) is positioned in the vertical groove.
5. A closed circuit television monitoring device with automatic sharpening based on centrifugal force according to claim 1, characterized in that: and the electromagnet (7) has the same magnetism with one side of the opposite surface of the magnetic ring (5) after being electrified.
6. A closed circuit television monitoring device with automatic sharpening based on centrifugal force according to claim 1, characterized in that: the left side of baffle (8) is provided with the inclined plane, and baffle (8) are located the juncture of vertical groove and closed groove in spout (6).
7. A closed circuit television monitoring device with automatic sharpening based on centrifugal force according to claim 1, characterized in that: the contact switch (14) is in a ring shape concentric with the rotating shaft (10), and a gap is reserved between the contact switch (14) and the ball body (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010414461.9A CN111556297A (en) | 2020-05-15 | 2020-05-15 | Closed circuit television monitoring equipment based on centrifugal force automatic clarification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010414461.9A CN111556297A (en) | 2020-05-15 | 2020-05-15 | Closed circuit television monitoring equipment based on centrifugal force automatic clarification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111556297A true CN111556297A (en) | 2020-08-18 |
Family
ID=72004775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010414461.9A Withdrawn CN111556297A (en) | 2020-05-15 | 2020-05-15 | Closed circuit television monitoring equipment based on centrifugal force automatic clarification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111556297A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112973311A (en) * | 2021-03-19 | 2021-06-18 | 于佩 | Desulfurization and denitration online detection system in industrial manufacturing and application method thereof |
| CN113446821A (en) * | 2021-05-26 | 2021-09-28 | 杨云齐 | Building engineering management statistics display device |
-
2020
- 2020-05-15 CN CN202010414461.9A patent/CN111556297A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112973311A (en) * | 2021-03-19 | 2021-06-18 | 于佩 | Desulfurization and denitration online detection system in industrial manufacturing and application method thereof |
| CN113446821A (en) * | 2021-05-26 | 2021-09-28 | 杨云齐 | Building engineering management statistics display device |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200818 |