CN111917963A - Highway tunnel electromechanical monitoring device based on technical service - Google Patents
Highway tunnel electromechanical monitoring device based on technical service Download PDFInfo
- Publication number
- CN111917963A CN111917963A CN202010837314.2A CN202010837314A CN111917963A CN 111917963 A CN111917963 A CN 111917963A CN 202010837314 A CN202010837314 A CN 202010837314A CN 111917963 A CN111917963 A CN 111917963A
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- China
- Prior art keywords
- positioning block
- fixedly connected
- tunnel
- antifouling
- cavity
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 17
- 230000003373 anti-fouling effect Effects 0.000 claims abstract description 39
- 238000012544 monitoring process Methods 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 8
- 239000011521 glass Substances 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000005294 ferromagnetic effect Effects 0.000 claims description 4
- 230000005291 magnetic effect Effects 0.000 claims description 4
- 230000005389 magnetism Effects 0.000 claims description 4
- 239000011796 hollow space material Substances 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 claims description 3
- 239000011343 solid material Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 13
- 239000000428 dust Substances 0.000 abstract description 8
- 230000001680 brushing effect Effects 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 230000001788 irregular Effects 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 description 7
- 239000008188 pellet Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000002309 gasification Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B17/00—Methods preventing fouling
- B08B17/02—Preventing deposition of fouling or of dust
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
-
- 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
- H04N23/52—Elements optimising image sensor operation, e.g. for electromagnetic interference [EMI] protection or temperature control by heat transfer or cooling elements
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention discloses a technical service-based electromechanical monitoring device for a highway tunnel, which comprises a monitoring head and a rack, wherein a positioning block is fixedly connected with the rack, a long rod penetrates through the positioning block, a first positioning block and a second positioning block are respectively and fixedly connected with two ends of the long rod, the first positioning block is fixedly connected with the top wall on the outer side of a tunnel portal, the second positioning block is positioned on the top wall on the inner side of the tunnel, the positioning block is connected with a condensing lens, an antifouling sleeve is fixedly connected with the outer side of a lens of the monitoring head in a sleeved mode, the antifouling sleeve is made of a curved glass material, a cavity is formed in the bottom surface of the antifouling sleeve, and transparent buffer liquid and two small balls with sizes matched. Has the advantages that: the airflow is continuously output to the outer side of the lens through the temperature difference current, so that dust is prevented from being lifted, and shaking generated through the airflow causes irregular displacement of small balls in the cavity, and the brushing strips on the surface of the antifouling sleeve are driven to realize the self-brushing effect.
Description
Technical Field
The invention relates to the technical field of tunnel monitoring, in particular to an expressway tunnel electromechanical monitoring device based on technical service.
Background
The tunnel is a channel built underground for vehicles to run, and has the function of serving as a pipeline and a pedestrian channel, a main building of a highway tunnel in the tunnel is generally arranged in a mountain and consists of a tunnel body, a lining and a tunnel door, and a monitoring system consisting of a plurality of cameras is arranged on a tunnel section of a conventional highway, so that the tunnel which is easy to cause accidents is monitored in real time.
In the use of the monitoring system, the cameras positioned at the entrance and exit of the tunnels on two sides play a larger role, and due to the speed limitation in the tunnel, most vehicles have a process of obvious speed change at the tunnel entrance, and the cross section area of the tunnel entrance is limited, so that airflow and wind current have a process of obvious acceleration at the position, floating dust on the ground has an obvious raising effect at the position, dust always exists at the lens of the camera to influence the monitoring effect, and the position has temperature difference between the inside and the outside of the tunnel, so that dew easily appears, and the surface of the lens is easily polluted.
Disclosure of Invention
The invention aims to solve the problem that a monitoring camera at a tunnel opening is easy to accumulate dust and dew in the prior art, and provides an expressway tunnel electromechanical monitoring device based on technical service.
In order to achieve the purpose, the invention adopts the following technical scheme: an electromechanical monitoring device for a highway tunnel based on technical service comprises a monitoring head and a rack, wherein a positioning block is fixedly connected with the rack, a long rod penetrates through the positioning block, a first positioning block and a second positioning block are fixedly connected to two ends of the long rod respectively, the first positioning block is fixedly connected to the top wall of the outer side of a tunnel portal, the second positioning block is positioned on the top wall of the inner side of the tunnel, a condensing lens is connected with the positioning block, an antifouling sleeve is fixedly connected to the outer side of a lens of the monitoring head in a sleeved mode, the antifouling sleeve is made of curved glass materials, a cavity is formed in the bottom surface of the antifouling sleeve, and transparent buffer liquid and two small balls with sizes matched with the cavity;
the surface fixedly connected with two thin rods of antifouling cover, two the thin rod is located the both sides of antifouling cover, two every same common sliding connection of end of thin rod has the clearance strip, two clearance strip corresponds with the bobble position and the magnetic layer that fixedly connected with and bobble magnetism attracted mutually in the clearance strip.
In the above-mentioned technical service-based highway tunnel electromechanical monitoring device.
In the technical-service-based highway tunnel electromechanical monitoring device, the two small balls are respectively made of solid and hollow materials, so that the density of the two small balls is respectively greater than and less than that of the buffer liquid, and the two side walls of the cavity corresponding to the small balls are glued with ferromagnetic blocks which are magnetically attracted with the small balls.
Compared with the prior art, the invention has the advantages that:
1. in the invention, in the daytime state, on one hand, the inside of the tunnel has a larger temperature difference with the outside, so that liquefied water vapor is easy to be reserved by the lens, on the other hand, the daily vehicles are more, and the ash flying quantity at the tunnel caused by the passing of the vehicles is larger;
2. when a large temperature difference exists between the first positioning block and the second positioning block, a temperature difference current is generated on the long rod made of semiconductor thermoelectric materials, so that a piezoelectric piece in the gas transmission box generates current, the piezoelectric piece can deform when being subjected to the current, and the temperature difference current is always in a changing state, the deformation quantity of the piezoelectric piece is always changed, the piezoelectric piece is in a dynamic deformation state, certain vibration is formed, the piezoelectric piece is located in the gas flow channel, a compressed gas flow exists in the gas flow channel when the piezoelectric piece deforms, and the gas flow forms a stable flow direction under the action of the pressure of the compressed gas flow and points to the anti-fouling sleeve through the one-way flow effect of the Tesla valve body structure;
3. when the temperature difference electricity exists, the compressed airflow always generates an air pressure effect on floating dust raised on the ground, the floating dust is effectively prevented from being raised and attached to the outer side of the anti-fouling sleeve, and when the temperature difference between the inside and the outside is small, temperature difference current does not exist, and the airflow is not output to the outside by the air delivery box at the moment;
4. in the invention, the light-gathering function of the light-gathering lens acts on the side wall of the antifouling sleeve at the same time, so that the temperature in the antifouling sleeve is increased, the gasification amount of the buffer liquid is increased, and the antifouling sleeve is made of curved glass and has a telescopic space, so that the antifouling sleeve can expand towards two sides under the action of air pressure;
5. in the invention, two small balls are arranged in the cavity in the antifouling sleeve, the densities of the two small balls are respectively greater than and less than the density of the buffer liquid, and in practical use, when the air flow at the tunnel entrance is larger, the large vibration is generated in the antifouling sleeve, and the small balls regularly roll in the cavity, so that the cleaning strips positioned outside the antifouling sleeve are driven under the action of magnetic attraction to clean the surface of the antifouling sleeve, and the monitoring device can better realize the real-time monitoring effect.
Drawings
Fig. 1 is a schematic structural diagram of an electromechanical monitoring device for a highway tunnel based on technical service according to the present invention;
fig. 2 is an enlarged schematic view of a part a of the technical service-based highway tunnel electromechanical monitoring device provided by the invention;
fig. 3 is an enlarged schematic view of a part B of the technical service-based highway tunnel electromechanical monitoring device provided by the invention;
fig. 4 is a top view of an anti-fouling sleeve in the electromechanical monitoring device for the expressway tunnel based on technical service according to the present invention.
In the figure: 1 monitoring head, 2 frames, 3 locating blocks, 4 long rods, 5 first locating blocks, 6 second locating blocks, 7 condenser lenses, 8 antifouling sleeves, 9 cavities, 10 small balls, 11 thin rods, 12 cleaning strips, 13 gas transmission boxes, 14 airflow channels and 15 piezoelectric patches.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Examples
Referring to fig. 1-2, an electromechanical monitoring device for a highway tunnel based on technical service comprises a monitoring head 1 and a frame 2, wherein the frame 2 is fixedly connected with a positioning block 3, a long rod 4 penetrates through the positioning block 3, two ends of the long rod 4 are respectively and fixedly connected with a first positioning block 5 and a second positioning block 6, the first positioning block 5 is fixedly connected to the top wall of the outer side of a tunnel portal, the second positioning block 6 is positioned on the top wall of the inner side of the tunnel, the positioning block 5 is connected with a condenser lens 7, the outer side of a lens of the monitoring head 1 is sleeved and fixedly connected with an antifouling sleeve 8, the antifouling sleeve 8 is made of a curved glass material, the bottom surface of the antifouling sleeve is provided with a cavity 9, and the cavity 9 is filled;
the outer surface of the antifouling sleeve 8 is fixedly connected with two thin rods 11, the two thin rods 11 are positioned at two sides of the antifouling sleeve 8, each same end of the two thin rods 11 is jointly and slidably connected with a cleaning strip 12, so that the cleaning strips 12 cannot be separated from the antifouling sleeve 8, the two cleaning strips 12 correspond to the positions of the small balls 10, a magnetic layer which is magnetically attracted with the small balls 10 is fixedly connected in the cleaning strips 12, the long rod 4 is made of a semiconductor thermoelectric material, when a large temperature difference exists at two ends of the long rod 4, a thermoelectric current can be generated in the long rod 4, the long rod 4 is fixedly connected with an air transmission box 13, an air flow channel 14 is arranged in the air transmission box 13, a piezoelectric plate 15 is hermetically connected in the air flow channel 14, the piezoelectric plate 15 can obviously deform when being electrified, a through hole is formed in the piezoelectric plate 15, two ends of the air flow channel 14 respectively adopt a Tesla valve structure, the one-way flow guiding effect is achieved, and the Tesla valve structure is in a, and therefore has no reverse resistance, so that.
Two pellets 10 adopt solid and hollow material respectively for the density of two pellets 10 is greater than respectively and is less than the density of buffer liquid, cavity 9 has the ferromagnetic piece that attracts mutually with pellet 10 magnetism with two lateral walls veneer that the pellet corresponds, make under initial condition, two pellets are located the top and the bottom of cavity 9 respectively, and with ferromagnetic piece inter attraction, and because both are connected for the point contact, consequently the adsorption affinity is less, and when receiving the effect of wind current and making antifouling cover 8 produce the shake, two pellets 10 will break away from and be connected with cavity 9 inner wall.
When the anti-fouling device is used, in the daytime state, due to the light condensation effect of the condenser lens 7, a large temperature difference exists between the two positioning blocks, so that temperature difference current exists in the long rod 4, and in the driving process of a vehicle, due to constantly changing current, the piezoelectric sheet 15 in the airflow channel 14 is always in a changing deformation state, at the moment, the piezoelectric sheet 15 can be approximately in a vibration state, the airflow speed at the position is accelerated, continuous airflow is introduced to the direction of the anti-fouling sleeve 8 under the current limiting effect of the Tesla valves at the two ends of the airflow channel 14, and the effect can fully inhibit dust rising below.
Meanwhile, because tunnel mouth department air current variation is great, consequently the antifouling cover 8 that monitoring head 1 department is connected can take place the natural shake when the traffic flow is great, make the bobble 10 in its cavity 9 leave fixed position, and bobble 10 is when removing, will attract the clearance strip 12 that attracts mutually with it magnetism, make it slide in the antifouling cover 8 outside, play the effect of clearance dew and deposition, and under the effect of condensing lens 7, the buffer liquid gasification volume in the cavity 9 improves, will produce the extrusion to the cavity 9 lateral wall of curved surface glass material, and resume the original state after night, make antifouling cover 8 cycle produce deformation, effectual surface dust to antifouling cover 8 clears away, thereby avoid influencing the monitoring effect.
Although the terms monitoring head 1, frame 2, positioning block 3, long rod 4, first positioning block 5, second positioning block 6, condenser lens 7, dirt-proof sleeve 8, cavity 9, small ball 10, thin rod 11, cleaning strip 12, gas transmission box 13, gas flow channel 14, piezoelectric sheet 15, etc. are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (3)
1. An electromechanical monitoring device for a highway tunnel based on technical service comprises a monitoring head (1) and a frame (2), it is characterized in that the frame (2) is fixedly connected with a positioning block (3), a long rod (4) penetrates through the positioning block (3), two ends of the long rod (4) are respectively and fixedly connected with a first positioning block (5) and a second positioning block (6), the first positioning block (5) is fixedly connected with the top wall at the outer side of the tunnel portal, the second positioning block (6) is positioned on the top wall at the inner side of the tunnel, the positioning block (5) is connected with a collecting lens (7), the outer side of the lens of the monitoring head (1) is fixedly connected with an antifouling sleeve (8) in a sleeved mode, the antifouling sleeve (8) is made of curved glass material, the bottom surface of the antifouling sleeve is provided with a cavity (9), the cavity (9) is filled with transparent buffer liquid and two small balls (10) with the size matched with the cavity (9);
the surface fixed connection of antifouling cover (8) has two slender poles (11), two slender pole (11) are located the both sides of antifouling cover (8), two every of slender pole (11) is with the equal sliding connection in common of end have clearance strip (12), two clearance strip (12) correspond with bobble (10) position and clearance strip (12) in fixedly connected with the bobble (10) magnetism magnetic layer of inhaling mutually.
2. The electromechanical monitoring device for the expressway tunnel based on technical service as claimed in claim 1, wherein the long rod (4) is made of semiconductor thermoelectric materials, the long rod (4) is fixedly connected with an air transmission box (13), an air flow channel (14) is formed in the air transmission box (13), the air flow channel (14) is internally and hermetically connected with a piezoelectric plate (15), a through hole is formed in the piezoelectric plate (15) in a penetrating manner, and two ends of the air flow channel (14) are respectively formed by junctions of Tesla valves.
3. The electromechanical monitoring device for the expressway tunnel based on technical service as recited in claim 1, wherein the two small balls (10) are made of solid and hollow materials, so that the density of the two small balls (10) is respectively greater and less than that of the buffer liquid, and ferromagnetic blocks magnetically attracted with the small balls (10) are glued on two side walls of the cavity (9) corresponding to the small balls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010837314.2A CN111917963A (en) | 2020-08-19 | 2020-08-19 | Highway tunnel electromechanical monitoring device based on technical service |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010837314.2A CN111917963A (en) | 2020-08-19 | 2020-08-19 | Highway tunnel electromechanical monitoring device based on technical service |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111917963A true CN111917963A (en) | 2020-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010837314.2A Pending CN111917963A (en) | 2020-08-19 | 2020-08-19 | Highway tunnel electromechanical monitoring device based on technical service |
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| Country | Link |
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| CN (1) | CN111917963A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104284157A (en) * | 2014-10-21 | 2015-01-14 | 宁波甬动信息科技有限公司 | Internet of Things video monitoring system with automatic camera cleaning function |
| CN206091486U (en) * | 2016-08-30 | 2017-04-12 | 河南省中原奥起实业有限公司 | Simple and easy lift type mechanical parking device's vehicle monitoring device |
| CN108495009A (en) * | 2018-05-24 | 2018-09-04 | 许得宽 | A kind of road monitoring device with dedusting function |
| CN208044851U (en) * | 2017-12-17 | 2018-11-02 | 西安立元智能科技有限公司 | A kind of intelligent transportation detection device |
| CN208509075U (en) * | 2018-08-03 | 2019-02-15 | 辽宁机电职业技术学院 | A kind of monitor camera |
| CN109594491A (en) * | 2018-12-14 | 2019-04-09 | 张飞 | A kind of road reflecting mirror with self-cleaning function |
| CN208848025U (en) * | 2018-11-02 | 2019-05-10 | 北京电通伟业电子设备有限公司 | A kind of road monitoring camera dust guard |
| CN209103157U (en) * | 2018-12-26 | 2019-07-12 | 薛杉 | One kind being based on technological service freeway tunnel mechanical and electrical monitoring device |
| US20190302449A1 (en) * | 2018-03-28 | 2019-10-03 | Ambarella, Inc. | Method and/or apparatus for cleaning a camera lens |
| CN111495912A (en) * | 2020-04-26 | 2020-08-07 | 深圳市飞龙云商贸有限公司 | Road monitoring equipment with dustproof function |
-
2020
- 2020-08-19 CN CN202010837314.2A patent/CN111917963A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104284157A (en) * | 2014-10-21 | 2015-01-14 | 宁波甬动信息科技有限公司 | Internet of Things video monitoring system with automatic camera cleaning function |
| CN206091486U (en) * | 2016-08-30 | 2017-04-12 | 河南省中原奥起实业有限公司 | Simple and easy lift type mechanical parking device's vehicle monitoring device |
| CN208044851U (en) * | 2017-12-17 | 2018-11-02 | 西安立元智能科技有限公司 | A kind of intelligent transportation detection device |
| US20190302449A1 (en) * | 2018-03-28 | 2019-10-03 | Ambarella, Inc. | Method and/or apparatus for cleaning a camera lens |
| CN108495009A (en) * | 2018-05-24 | 2018-09-04 | 许得宽 | A kind of road monitoring device with dedusting function |
| CN208509075U (en) * | 2018-08-03 | 2019-02-15 | 辽宁机电职业技术学院 | A kind of monitor camera |
| CN208848025U (en) * | 2018-11-02 | 2019-05-10 | 北京电通伟业电子设备有限公司 | A kind of road monitoring camera dust guard |
| CN109594491A (en) * | 2018-12-14 | 2019-04-09 | 张飞 | A kind of road reflecting mirror with self-cleaning function |
| CN209103157U (en) * | 2018-12-26 | 2019-07-12 | 薛杉 | One kind being based on technological service freeway tunnel mechanical and electrical monitoring device |
| CN111495912A (en) * | 2020-04-26 | 2020-08-07 | 深圳市飞龙云商贸有限公司 | Road monitoring equipment with dustproof function |
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Application publication date: 20201110 |