CN209577609U - A kind of video frequency speed-measuring device that anti-dust performance is good - Google Patents
A kind of video frequency speed-measuring device that anti-dust performance is good Download PDFInfo
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- CN209577609U CN209577609U CN201822223664.0U CN201822223664U CN209577609U CN 209577609 U CN209577609 U CN 209577609U CN 201822223664 U CN201822223664 U CN 201822223664U CN 209577609 U CN209577609 U CN 209577609U
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- shell
- dust
- locating piece
- hose
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Abstract
The utility model discloses a kind of good video frequency speed-measuring devices of anti-dust performance, it is circular shell including section, the bottom of the shell is equipped with downward camera, the periphery of the camera is equipped with hemispheric transparent dust cover, the bottom of the shell and be located at transparent dust cover periphery be equipped with dedusting mechanism, the dedusting mechanism includes the locating piece that the ring structure of housing bottom is arranged in, annular mounting groove is equipped in the locating piece, the bottom of the locating piece is equipped with the air outlet along transparent dust cover circumferential distribution, the air hose of annular is equipped in the annular mounting groove, the bottom of the air hose is equipped with and the one-to-one air outlet of air outlet, the air hose is equipped with air inlet, the top of the shell is equipped with micro air pump and dust cartridge filter.The utility model is effectively prevented from the dust in air and is attached on the camera lens of camera, so that the picture of shooting is relatively clear, and convenient for analyzing the image of shooting.
Description
Technical field
The utility model relates to a kind of video frequency speed-measuring device, the good video frequency speed-measuring device of specially a kind of anti-dust performance.
Background technique
In field of traffic, in order to guarantee road driving safety, it usually needs carry out traveling speed to the vehicle travelled on road
Degree detection.The mode for carrying out velocity measuring to the vehicle in traveling in the prior art usually has detections of radar, coil-induced detection
And video image acquisition detects several ways.Wherein detections of radar is to pass through transmitting radar wave and receive radar wave to encounter vehicle
Back wave later calculates the travel speed of vehicle later by way of the time difference of the two；Environment Coil Detector is to pass through
The pre-plugged ground induction coil on road, when vehicle passes through the coil, inductance caused by vehicle body cutting magnetic line
According to known coil spacing distance, the traveling speed of the time difference measurements vehicle of adjacent windings is rolled by vehicle later for variation
Degree.The third is common video frequency speed-measuring mode, is the video camera installed on road facing one direction, passes through video camera pair
The vehicle of traveling carries out Image Acquisition, later by automobile image in tracking video image in video image in presumptive area
The distance of displacement time and presumptive area, in conjunction with video calibration technique, according to distance divided by the time be equal to the principle of speed into
The calculating of row car speed.
Existing video frequency speed-measuring is to analyze the traveling process of vehicle by the analysis to haplopia domain continuous videos image, is led to
It crosses analysis vehicle location and traveling time calculates speed, and because the form of vehicle can diffuse a large amount of dust on road, and
Dust is easily attached on the camera lens of camera and forms accumulation, and it is not all right that image captured by camera is obscured, can not
Analysis to video image.For this purpose, it is proposed that a kind of good video frequency speed-measuring device of anti-dust performance.
Utility model content
The purpose of this utility model is to provide a kind of good video frequency speed-measuring devices of anti-dust performance, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions: a kind of video frequency speed-measuring that anti-dust performance is good dress
It sets, including section is circular shell, the bottom of the shell is equipped with downward camera, and the periphery of the camera is equipped with half
Spherical transparent dust cover, the bottom of the shell and the periphery for being located at transparent dust cover are equipped with dedusting mechanism, the dust removal machine
Structure includes the locating piece that the ring structure of housing bottom is arranged in, and is equipped with annular mounting groove, the locating piece in the locating piece
Bottom be equipped with the air outlet along transparent dust cover circumferential distribution, the air hose of annular, the wind are equipped in the annular mounting groove
The bottom of pipe be equipped with the one-to-one air outlet of air outlet, the air hose is equipped with air inlet, on the side wall of the locating piece
Equipped with through-hole corresponding with air inlet, the top of the shell is equipped with micro air pump and dust cartridge filter, the micro air pump
Outlet air end is connect through wind-guiding hose with the air inlet on air hose, and the air intake of the micro air pump is filtered through wind-guiding hose and dust
Cylinder connects, and mounting base is equipped at the top center of the shell, and the inside of the shell is equipped with the circuit board connecting with camera.
Preferably, the inner wall of the annular mounting groove is equipped with strip straight down, sets on the lateral wall of the air hose
There is the card slot with strip cooperation.
Preferably, the bottom of the shell be equipped with ring structure and fixed block straight down, the locating piece is through solid
Determine bolt to fix with fixed block.
Preferably, the outside of the air hose is equipped with rubber layer.
Preferably, the air outlet slopes inwardly and towards transparent dust cover, and the tilt angle of the air outlet is in 45-50
Degree.
Compared with prior art, the utility model has the beneficial effects that
1. the utility model is by shell and being located at the periphery setting dedusting mechanism of transparent dust cover, micro- when work
Type air pump will be imported into air hose through the filtered outside air of dust cartridge filter, and be sprayed from the air outlet of locating piece bottom
Out, air after ejection forms air-flow wall, goes forward side by side in front of cam lens to blow off to the air in the external world containing a large amount of dust
Row isolation, to avoid the dust in environment from being attached on transparent shield, so that the image of shooting is relatively clear, it is ensured that take the photograph
As the stability that head works, and the image convenient for shooting is analyzed.
2. the utility model by the bottom of shell be equipped with ring structure and fixed block straight down, convenient for ring
The locating piece of shape is fixed and installs；Additionally by the strip being equipped on the inner wall of annular mounting groove straight down, air hose
Lateral wall be equipped with the card slot that cooperate with strip, using the cooperation of strip and card slot, to be positioned to air hose, convenient for air hose
On air outlet docked with the air outlet on locating piece, while avoid again air hose occur rotation, and make air outlet with go out
Tuyere misplaces.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the structural schematic diagram of the utility model enclosure interior；
Fig. 3 is the structural schematic diagram of the utility model dedusting mechanism；
Fig. 4 is the structural schematic diagram of the utility model air hose.
In figure: 1 shell, 2 cameras, 3 transparent dust covers, 4 dedusting mechanisms, 5 locating pieces, 6 annular mounting grooves, 7 air outlets,
8 air hoses, 9 air outlets, 10 air inlets, 11 through-holes, 12 micro air pumps, 13 dust cartridge filters, 14 mounting bases, 15 strips, 16 cards
Slot, 17 fixed blocks, 18 circuit boards.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of video frequency speed-measuring device that anti-dust performance is good,
It is circular shell 1 including section, the bottom of the shell 1 is equipped with downward camera 2, and the periphery of the camera 2 is equipped with
Hemispheric transparent dust cover 3, the bottom of the shell 1 and the periphery for being located at transparent dust cover 3 are equipped with dedusting mechanism 4, described
Dedusting mechanism 4 includes the locating piece 5 that the ring structure of 1 bottom of shell is arranged in, and is equipped with annular mounting groove 6 in the locating piece 5,
The bottom of the locating piece 5 is equipped with the air outlet 7 along 3 circumferential distribution of transparent dust cover, is equipped with annular in the annular mounting groove 6
Air hose 8, the bottom of the air hose 8, which is equipped with, is equipped with air inlet with the one-to-one air outlet 9 of air outlet 7, the air hose 8
10, the side wall of the locating piece 5 is equipped with through-hole 11 corresponding with air inlet 10, and the top of the shell 1 is equipped with micro air pump
12 and dust cartridge filter 13, the outlet air end of the micro air pump 12 is connect through wind-guiding hose with the air inlet 10 on air hose 8, described
The air intake of micro air pump 12 is connect through wind-guiding hose with dust cartridge filter 13, and installation is equipped at the top center of the shell 1
Seat 14, the inside of the shell 1 are equipped with the circuit board 18 connecting with camera 2, using on the market on the circuit board 18
It is ripe to belong to this technology personnel institute for the circuit board for video frequency speed-measuring sold, circuit devcie therein and circuit connection
The technology known, therefore details are not described herein for specific structure.
Further, the inner wall of the annular mounting groove 6 is equipped with strip 15 straight down, the outside of the air hose 8
Wall is equipped with the card slot 16 cooperated with strip 15.
Further, the bottom of the shell 1 be equipped with ring structure and fixed block 17 straight down, the locating piece
5 is fixed through fixing bolt and fixed block 17.
Further, the outside of the air hose 8 is equipped with rubber layer, is consolidated air hose 8 using the elasticity and plasticity of rubber layer
It is scheduled in annular mounting groove 6, plays the role of sealing, while in turn avoiding air hose 8 and the side wall of annular mounting groove 6 is direct
Contact,.
Further, the air outlet 7 slopes inwardly and towards transparent dust cover 3, and the tilt angle of the air outlet 7 exists
45-50 degree.
Specifically, micro air pump 12 will imported into air hose 8 through the filtered outside air of dust cartridge filter 13 when work
In, and sprayed from the air outlet 7 of 5 bottom of locating piece, air after ejection forms air-flow wall, come to containing a large amount of dust in the external world
Air blow off camera 2 camera lens in front of and be isolated, so that the dust in environment be avoided to be attached to transparent dust cover 3
On, so that the image of shooting is relatively clear, it is ensured that the stability that camera 2 works, and convenient for dividing the image of shooting
Analysis.Furthermore by the bottom of shell 1 be equipped with ring structure and fixed block 17 straight down, convenient for the locating piece to annular
5 are fixed and install；Additionally by being equipped with strip 15 straight down on the inner wall of annular mounting groove 6, air hose 8 it is outer
Side wall is equipped with the card slot 16 cooperated with strip 15, using the cooperation of strip 15 and card slot 16, to position to air hose 8, just
It is docked in the air outlet 9 on air hose 8 with the air outlet 7 on locating piece 5, while avoiding air hose 8 that rotation occurs again, and made
Air outlet 9 misplaces with air outlet 7
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of good video frequency speed-measuring device of anti-dust performance, it is characterised in that: including section be circular shell (1), the shell
The bottom of body (1) is equipped with downward camera (2), and the periphery of the camera (2) is equipped with hemispheric transparent dust cover (3),
The bottom of the shell (1) and the periphery for being located at transparent dust cover (3) is equipped with dedusting mechanism (4), the dedusting mechanism (4) includes
Locating piece (5) in the ring structure of shell (1) bottom is set, is equipped with annular mounting groove (6) in the locating piece (5), it is described
The bottom of locating piece (5) is equipped with the air outlet (7) along transparent dust cover (3) circumferential distribution, is equipped in the annular mounting groove (6)
The air hose (8) of annular, the bottom of the air hose (8) are equipped with and the one-to-one air outlet (9) of air outlet (7), the air hose (8)
It is equipped with air inlet (10), the side wall of the locating piece (5) is equipped with through-hole (11) corresponding with air inlet (10), the shell
(1) top is equipped with micro air pump (12) and dust cartridge filter (13), and the outlet air end of the micro air pump (12) is through wind-guiding hose
It is connect with the air inlet (10) on air hose (8), the air intake of the micro air pump (12) is through wind-guiding hose and dust cartridge filter
(13) it connects, is equipped with mounting base (14) at the top center of the shell (1), the inside of the shell (1) is equipped with and camera
(2) circuit board (18) connected.
2. a kind of good video frequency speed-measuring device of anti-dust performance according to claim 1, it is characterised in that: the annular installation
The inner wall of slot (6) is equipped with strip (15) straight down, and the lateral wall of the air hose (8) is equipped with to be cooperated with strip (15)
Card slot (16).
3. a kind of good video frequency speed-measuring device of anti-dust performance according to claim 1, it is characterised in that: the shell (1)
Bottom be equipped with ring structure and fixed block (17) straight down, the locating piece (5) is through fixing bolt and fixed block
(17) fixed.
4. a kind of good video frequency speed-measuring device of anti-dust performance according to claim 1, it is characterised in that: the air hose (8)
Outside be equipped with rubber layer.
5. a kind of good video frequency speed-measuring device of anti-dust performance according to claim 1, it is characterised in that: the air outlet
(7) slope inwardly and towards transparent dust cover (3), the tilt angle of the air outlet (7) is in 45-50 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822223664.0U CN209577609U (en) | 2018-12-28 | 2018-12-28 | A kind of video frequency speed-measuring device that anti-dust performance is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822223664.0U CN209577609U (en) | 2018-12-28 | 2018-12-28 | A kind of video frequency speed-measuring device that anti-dust performance is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209577609U true CN209577609U (en) | 2019-11-05 |
Family
ID=68379504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822223664.0U Expired - Fee Related CN209577609U (en) | 2018-12-28 | 2018-12-28 | A kind of video frequency speed-measuring device that anti-dust performance is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209577609U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110830695A (en) * | 2019-11-15 | 2020-02-21 | 中乐鸟科技有限公司 | A dustproof camera that is used for shooting scenery on high-speed railway |
| CN111932907A (en) * | 2020-08-17 | 2020-11-13 | 许昌学院 | Vehicle speed detection device |
| CN113091027A (en) * | 2021-03-16 | 2021-07-09 | 浙江冠南能源科技有限公司 | Real-time power consumption running state detection system and detection method based on intelligent street lamp |
| CN113392752A (en) * | 2021-06-10 | 2021-09-14 | 中原工学院 | Face recognition device based on machine learning |
| CN113443157A (en) * | 2021-09-01 | 2021-09-28 | 西咸新区千兆智能科技有限公司 | Unmanned aerial vehicle is surveyed in fire control |
| CN113726996A (en) * | 2021-08-17 | 2021-11-30 | 武汉乾安科技有限公司 | Law enforcement record appearance based on 5G and signal acquisition structure thereof |
| CN115242954A (en) * | 2022-08-09 | 2022-10-25 | 陈铁山 | Computer network monitor |
-
2018
- 2018-12-28 CN CN201822223664.0U patent/CN209577609U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110830695A (en) * | 2019-11-15 | 2020-02-21 | 中乐鸟科技有限公司 | A dustproof camera that is used for shooting scenery on high-speed railway |
| CN111932907A (en) * | 2020-08-17 | 2020-11-13 | 许昌学院 | Vehicle speed detection device |
| CN113091027A (en) * | 2021-03-16 | 2021-07-09 | 浙江冠南能源科技有限公司 | Real-time power consumption running state detection system and detection method based on intelligent street lamp |
| CN113392752A (en) * | 2021-06-10 | 2021-09-14 | 中原工学院 | Face recognition device based on machine learning |
| CN113726996A (en) * | 2021-08-17 | 2021-11-30 | 武汉乾安科技有限公司 | Law enforcement record appearance based on 5G and signal acquisition structure thereof |
| CN113443157A (en) * | 2021-09-01 | 2021-09-28 | 西咸新区千兆智能科技有限公司 | Unmanned aerial vehicle is surveyed in fire control |
| CN115242954A (en) * | 2022-08-09 | 2022-10-25 | 陈铁山 | Computer network monitor |
| CN115242954B (en) * | 2022-08-09 | 2023-09-26 | 陈铁山 | Computer network monitor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191105 Termination date: 20201228 |