CN117492030B - Bridge collision signal recognition device and method - Google Patents
Bridge collision signal recognition device and method Download PDFInfo
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- CN117492030B CN117492030B CN202311855956.5A CN202311855956A CN117492030B CN 117492030 B CN117492030 B CN 117492030B CN 202311855956 A CN202311855956 A CN 202311855956A CN 117492030 B CN117492030 B CN 117492030B
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000009434 installation Methods 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 42
- 230000017525 heat dissipation Effects 0.000 claims description 16
- 230000008569 process Effects 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 11
- 230000000007 visual effect Effects 0.000 claims description 9
- 238000009423 ventilation Methods 0.000 claims description 8
- 238000007791 dehumidification Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract 1
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 6
- 238000005286 illumination Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/88—Lidar systems specially adapted for specific applications
- G01S17/93—Lidar systems specially adapted for specific applications for anti-collision purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/261—Drying gases or vapours by adsorption
-
- 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
- F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
-
- 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
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/481—Constructional features, e.g. arrangements of optical elements
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20172—Fan mounting or fan specifications
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Thermal Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electromagnetism (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Abstract
The invention discloses a device and a method for identifying a bridge collision signal, which belong to the technical field of bridge collision prevention equipment and comprise a shell; a laser radar arranged at one side of the shell; the laser range finder is arranged on one side of the shell close to the bridge and used for detecting the inclination angle of the laser radar; the adjustable installation component is used for installing the shell on a bridge and is provided with an adjustable adjustment function for correcting and adjusting the angle of the laser radar; according to the invention, through the arrangement of the adjustable installation component, when the laser radar is in an angle inclined state, the inclination angle of the laser radar is automatically leveled through the adjustable installation component, so that the maintenance cost is reduced.
Description
Technical Field
The invention belongs to the technical field of bridge anti-collision equipment, and particularly relates to a bridge collision signal recognition device and a using method of the bridge collision signal recognition device.
Background
In recent years, with the rapid increase of national economy, inland shipping traffic has become very busy. The trend of ship enlargement is more and more obvious, and because of limited navigation clear height of some channel bridges and artificial factors of ship drivers, accidents of collision with bridges due to the fact that the ship height exceeds the navigation clear height often occur when the ship is navigated. The existing bridge anti-collision system is generally characterized in that flexible anti-collision devices are arranged around the bridge piers, so that the ship is prevented or slowed down from striking the bridge piers, and the damage to the bridge caused by the ultra-wide limit of the ship is prevented. However, the above-mentioned bridge anti-collision system cannot actively warn to prevent the ship from touching the bridge deck.
When the laser radar is adopted to identify the passing ship in the prior art, the laser radar is fixed on the bridge, the bridge body is in a vibration state for a long time due to various reasons such as wind load, vehicle load, bridge structure and the like, after the laser radar is used for a long time, the laser radar can deviate from inclination angle, so that measured ship point cloud data have deviation, the deviation from a far position is larger, and identification errors are caused. When the angle deviation occurs, the device adjustment is needed to be carried out on site by a person, so that the cost is greatly increased.
Therefore, we propose a bridge collision signal recognition device and method to solve the problems existing in the prior art, so that the device can perform leveling treatment on the laser radar when the laser radar is inclined in angle.
Disclosure of Invention
The invention aims to provide a bridge collision signal recognition device and method, which are used for solving the problems of large measurement error and high maintenance cost caused by the deviation of an inclination angle when a laser radar is adopted for recognizing a passing ship in the prior art.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a bridge collision signal recognition device comprises a shell; the laser radar is arranged at one side of the shell and used for identifying the ship from and to; the laser range finder is arranged on one side of the shell, close to the bridge, and is used for detecting the inclination angle of the laser radar; the adjustable installation component is used for installing the shell on a bridge and is provided with an adjustable adjustment function for correcting and adjusting the angle of the laser radar; the driving component is arranged in the inner cavity of the shell and used for controlling the laser radar to perform angle rotation so as to improve the identification range; the movable connecting component is used for movably connecting the laser radar with the shell so as to ensure the rotation stability of the laser radar; the heat dissipation grooves are formed in the two sides of the shell and used for dissipating heat in the shell; the fans are arranged on two sides of the inner cavity of the shell and are arranged corresponding to the radiating grooves; the disassembly-free dehumidification assemblies are arranged on two sides of the shell and used for dehumidifying air entering the inner cavity of the shell; and a controller mounted in the housing cavity for controlling the drive assembly and the dehumidification assembly; wherein the adjustable mounting assembly comprises a mounting shell arranged below the housing; the mounting groove is formed in the top of the mounting shell; the bottom plate is arranged in the inner cavity of the mounting groove, and the center of the bottom plate is movably arranged at the bottom of the inner cavity of the mounting shell through a movable connecting piece; leveling bolts are arranged at four corners of the top of the bottom plate, and the top ends of the leveling bolts are arranged together with the bottom of the shell; the mounting frame is mounted at the bottom of the mounting shell; the automatic leveling assembly is arranged in the inner cavity of the mounting shell and used for remotely adjusting the laser radar;
the movable connecting component comprises a connecting groove which is formed in one side of the shell; the ball body is rotationally connected to the inner cavity of the connecting groove; the hinge shafts are fixedly arranged on the upper side and the lower side of the sphere; the surface of the hinge shaft is rotationally connected with the inner wall of the hinge hole; a sliding hole arranged on the surface of the sphere; the sliding rod is connected to the inner cavity of the sliding hole in a sliding way, one end of the sliding rod penetrates through the sliding hole and extends to the outside of the shell to be fixedly connected with the surface of the laser radar, and the other end of the sliding rod penetrates through the sliding hole and extends to the inner cavity of the shell;
the driving assembly comprises two groups of supporting plates fixedly arranged at the bottom of the inner cavity of the shell; the reciprocating screw rods are rotationally connected to the inner sides of the two groups of support plates; the driving block is arranged on the surface of the reciprocating screw rod in a matching way, and one end of the sliding rod is hinged with the surface of the driving block through a hinge piece; the driving motor is fixedly arranged on the surface of one group of the supporting plates, and an output shaft of the driving motor is fixedly connected with one end of the reciprocating screw rod;
the automatic leveling assembly comprises sliding rails fixedly arranged on two sides of the bottom plate; fixing plates arranged at four corners of the bottom of the mounting shell; the output shaft of the leveling motor penetrates through the fixed plate and extends to the outside of the fixed plate to be fixedly connected with an adjusting disc; and the connecting plate is arranged on one side of the adjusting disc, and one end of the connecting plate, which is far away from the adjusting disc, is slidably arranged in the inner cavity of the sliding rail through a connecting rod.
Preferably, the dehumidifying assembly includes: the connecting shells are fixedly arranged on two sides of the shell; the water-absorbing sponge block is arranged in the inner cavity of the connecting shell and is used for dehumidifying air entering the inner cavity of the shell; the pressing plate is movably arranged in the inner cavity of the connecting shell and used for squeezing the water absorbing sponge block to remove water; the ventilation groove is formed in the surfaces of the pressing plate and the connecting shell; the electric push rods are arranged on two sides of the inner cavity of the shell; the clamping holes are formed in the surface of the pressing plate and correspond to the electric push rods, and the telescopic ends of the electric push rods penetrate through the outer shell and extend to the inner cavity of the connecting shell to be clamped with the inner walls of the clamping holes; and the sliding connection assembly is used for movably mounting the pressing plate in the inner cavity of the connecting shell.
Preferably, the sliding connection assembly includes: the sliding grooves are formed in two sides of the bottom of the connecting shell; the connecting block is connected to the inner cavity of the chute in a sliding way; the top end of the locking rod penetrates through the connecting block and extends to the outside of the connecting block to be in threaded connection with the bottom of the pressing plate; and the limiting component is arranged between the connecting block and the sliding groove.
Preferably, the limiting assembly includes: limiting blocks fixedly arranged on two sides of the connecting block; and the limiting grooves are formed in the two sides of the inner cavity of the sliding groove, and the surfaces of the limiting blocks are in sliding connection with the inner walls of the limiting grooves.
Preferably, the intelligent alarm system further comprises a plurality of groups of audible and visual alarms fixedly arranged at the top of the shell, and the audible and visual alarms are connected with the controller through signals.
Preferably, the device further comprises an illuminating lamp embedded in the bottom of the shell, and the illuminating lamp is in signal connection with the controller.
Based on the bridge collision signal recognition device, the invention also discloses a using method of the bridge collision signal recognition device, which comprises the following steps:
s1, mounting a shell on a pier of a bridge through a mounting frame and a mounting hole matched with a bolt;
s2, after the step S1 is completed, identifying the ship running track signals in the river channel through the laser radar, and driving the laser radar to rotate reciprocally through the driving assembly so as to enlarge a signal identification area;
s3, when the step S2 is carried out, the fan and the heat dissipation groove can be matched for use, so that the ventilation effect inside the shell is improved, and the heat dissipation effect is achieved;
s4, in the process of the step S3, the water-absorbing sponge block can absorb water and dehumidify the air entering the shell;
s5, when the water absorbing sponge block is used for a long time in the step S4, the water absorbing sponge block reduces the water absorbing rate due to absorbing more water in the long-time use process, and at the moment, the water absorbing sponge block can be extruded by the pressing plate and is controlled to rotate reversely by the fan through the controller so as to dry the water absorbing sponge block by utilizing the air with higher temperature in the shell;
s6, when the laser radar is inclined in an angle in the long-time use process, a user can adjust the angle of the laser radar through the leveling bolt or the automatic leveling assembly, so that the laser radar is in a horizontal state.
The invention has the technical effects and advantages that: compared with the prior art, the bridge collision signal identification device and method provided by the invention have the following advantages:
1. according to the invention, the laser radar is used for identifying the tracks of the coming and going ships on the water surface, and the laser radar is driven to reciprocate in the horizontal direction through the cooperation of the driving component and the movable connecting component, so that the identification area of the laser radar is enlarged.
2. According to the invention, the installation of the adjustable installation component is adopted, so that the use angle of the laser radar is automatically adjusted through the adjustable installation component in a state that the laser radar is inclined in an angle when being used for a long time, and the cost of equipment maintenance is reduced.
3. According to the invention, the fan and the heat dissipation groove are matched to improve the ventilation effect inside the shell so as to play a role in heat dissipation; the water-absorbing sponge block is added to dehumidify and absorb the air entering the shell so as to prevent the electronic components inside the shell from being wetted.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the bottom of the housing of the present invention;
FIG. 3 is a schematic view showing a split structure of the connecting housing to the outer housing according to the present invention;
FIG. 4 is a schematic view of the structure of the inside of the connection housing of the present invention;
FIG. 5 is a schematic view of a sliding connection assembly according to the present invention;
FIG. 6 is a schematic view of the structure of the inside of the housing of the present invention;
FIG. 7 is a schematic view of an articulating assembly of the present invention;
FIG. 8 is a schematic diagram of a driving assembly according to the present invention;
FIG. 9 is an enlarged view of the invention at A in FIG. 5;
FIG. 10 is a schematic view of a laser rangefinder of the present invention;
FIG. 11 is a schematic view of the structure of the adjustable mounting assembly of the present invention;
fig. 12 is a schematic view of the self-leveling assembly of the present invention.
In the figure: 1. a housing; 2. a laser radar; 3. a heat sink; 4. a fan; 5. a controller; 6. a connection housing; 7. a water-absorbing sponge block; 8. a pressing plate; 9. a vent groove; 10. an electric push rod; 11. a clamping hole; 12. a chute; 13. a connecting block; 14. a locking lever; 15. a limiting block; 16. a limit groove; 17. a connecting groove; 18. a sphere; 19. a hinge shaft; 20. a hinge hole; 21. a sliding hole; 22. a slide bar; 23. a support plate; 24. a reciprocating screw rod; 25. a driving block; 26. a hinge; 27. a driving motor; 28. an audible and visual alarm; 29. a lighting lamp; 30. a mounting shell; 31. a mounting groove; 32. a bottom plate; 33. leveling bolts; 34. a mounting frame; 35. a laser range finder; 36. a slide rail; 37. a fixing plate; 38. leveling the motor; 39. an adjusting plate; 40. a connecting plate; 41. a connecting rod; 42. and a movable connecting piece.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. The specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a bridge collision signal recognition device as shown in fig. 1-12, which comprises a shell 1, wherein a controller 5 is fixedly arranged in an inner cavity of the shell 1, the device also comprises a lighting lamp 29 embedded at the bottom of the shell 1, the lighting lamp 29 is in signal connection with the controller 5, the device also comprises a plurality of groups of audible and visual alarms 28 fixedly arranged at the top of the shell 1, and the audible and visual alarms 28 are in signal connection with the controller 5.
In this embodiment, the bottom of the casing 1 is provided with the illumination lamp 29, the illumination lamp 29 is controlled to be turned on and off by the controller 5, and turned off at night in daytime, and the illumination lamp 29 irradiates light on the bridge pier, so that the existence of the bridge pier at the place where the ship goes and goes can be prompted, and the ship is prevented from being bumped against the bridge pier.
In this embodiment, several groups of audible and visual alarms 28 are installed on the top of the casing 1, and when the ship is identified as having a tendency to deviate from the track, an alarm can be sent to the outside through the audible and visual alarms 28 to prompt the approaching ship.
As a preferred alternative to this, and a laser radar 2 arranged on one side of the shell 1 and used for identifying the ship from and to.
Specifically, the driving component is arranged in the inner cavity of the shell 1 and used for controlling the laser radar 2 to perform angular rotation so as to improve the identification range; the drive assembly includes: two groups of support plates 23 fixedly arranged at the bottom of the inner cavity of the shell 1; a reciprocating screw 24 rotatably connected to the inner sides of the two sets of support plates 23; the driving block 25 is arranged on the surface of the reciprocating screw rod 24 in a matching way, and one end of the sliding rod 22 is hinged with the surface of the driving block 25 through a hinge piece 26; the driving motor 27 is fixedly arranged on the surface of one group of supporting plates 23, and an output shaft of the driving motor 27 is fixedly connected with one end of the reciprocating screw rod 24; the movable connecting component is used for movably connecting the laser radar 2 with the shell 1 so as to ensure the rotation stability of the laser radar 2; the movable connection assembly comprises: a connecting groove 17 arranged on one side of the housing 1; a ball 18 rotatably connected to the inner cavity of the connecting groove 17; hinge shafts 19 fixedly installed at the upper and lower sides of the sphere 18; the hinge holes 20 are formed in the upper side and the lower side of the inner cavity of the connecting groove 17, and the surface of the hinge shaft 19 is rotationally connected with the inner wall of the hinge hole 20; a sliding hole 21 formed in the surface of the sphere 18; and a sliding rod 22 slidably connected to the inner cavity of the sliding hole 21, wherein one end of the sliding rod 22 penetrates through the sliding hole 21 and extends to the outside of the shell 1 to be fixedly connected with the surface of the laser radar 2, and the other end of the sliding rod 22 penetrates through the sliding hole 21 and extends to the inner cavity of the shell 1.
In the embodiment, the laser radar 2 is used for identifying the area near the bridge, in the use process, the driving assembly and the movable connecting assembly are matched to drive the laser radar 2 to rotate so as to enlarge the identification area range, specifically, in the use process, a user can open the driving motor 27 through the controller 5, the output shaft of the driving motor 27 can drive the reciprocating screw rod 24 to rotate so as to drive the driving block 25 to reciprocate, and the movement of the driving block 25 can drive the laser radar 2 to reciprocate in the horizontal direction by taking the hinge shaft 19 as the axis through the hinge piece 26 and the slide rod 22 so as to realize the purpose of enlarging the identification area; wherein the driving motor adopts a stepping motor, and the horizontal rotation angle of the laser radar 2 is determined by controlling the rotation angle of the stepping motor.
In addition, in this embodiment, the problem of angle inclination of the lidar 2 occurs during long-time use, and the angle inclination causes deviation of the monitoring result of the lidar 2, so that the laser range finder 35 needs to be installed on one side of the housing 1 for determining the deviation angle of the lidar 2, and in this embodiment, an adjustable installation component with leveling function is installed on the bottom of the housing 1 for installing the housing 1 and the structure on the housing 1.
Specifically, the adjustable mounting assembly includes a mounting shell 30 disposed below the housing 1; a mounting groove 31 formed at the top of the mounting case 30; the bottom plate 32 is arranged in the inner cavity of the mounting groove 31, and the center of the bottom plate 32 is movably arranged at the bottom of the inner cavity of the mounting shell 30 through the movable connecting piece 42; leveling bolts 33 mounted at four corners of the top of the bottom plate 32, the top ends of the leveling bolts 33 being mounted with the bottom of the housing 1; a mounting bracket 34 mounted to the bottom of the mounting case 30; and an automatic leveling component arranged in the inner cavity of the mounting shell 30 and used for remotely adjusting the laser radar 2; the self-leveling assembly includes a rail 36 fixedly mounted to both sides of the bottom of the base plate 32; fixing plates 37 installed at four corners of the bottom of the installation case 30; the leveling motor 38 is arranged on one side of the fixed plate 37, and an output shaft of the leveling motor 38 penetrates through the fixed plate 37 and extends to the outside of the fixed plate 37 to be fixedly connected with the adjusting disc 39; and a connecting plate 40 mounted on one side of the adjusting plate 39, wherein one end of the connecting plate 40 away from the adjusting plate 39 is slidably mounted in the inner cavity of the sliding rail 36 through a connecting rod 41.
The controller 5 periodically collects the detection result of the laser range finder 35, when the angle deviation of the laser radar 2 in the vertical direction exceeds a set threshold range, the corresponding leveling motor 38 is turned on, the output shaft of the leveling motor 38 drives the connecting plate 40 to rotate through the adjusting disc 39, and one corner of the bottom plate 32 is adjusted, so that the shell 1 and the laser radar 2 on the shell are in a horizontal state. One end of the connecting plate 40 can be movably connected with the bottom plate 32 through the cooperation of the connecting rod 41 and the sliding rail 36.
It should be further noted that, in this embodiment, the laser radar 2 may be movably mounted on one side of the housing 1 through the arrangement of the movable connection component, and when the driving component works, the sliding rod 22 is driven to slide in the inner cavity of the sliding hole 21, and the sliding rod 22 drives the laser radar 2 to rotate with the hinge shaft 19 as the axis, so that the laser radar reciprocates in the horizontal direction, so as to enlarge the identification area.
The heat dissipation device further comprises heat dissipation grooves 3 which are arranged at two sides of the shell 1 and used for dissipating heat inside the shell 1; and fans 4 which are arranged on two sides of the inner cavity of the shell 1 and are arranged corresponding to the heat dissipation grooves 3.
This device is at the in-process that the work was used, and the inside electronic component work of shell 1 can generate heat, leads to the inside temperature of shell 1 to rise, works in long-time high temperature environment, can influence electronic component's normal life, through the setting of fan 4 and heat dissipation groove 3, the work of fan 4 can be with the lower air suction shell 1's of outside temperature inner chamber to promote the inside air circulation effect of shell 1, and then realize radiating purpose.
It is worth to say that the device also comprises a disassembly-free dehumidification component which is arranged at two sides of the shell 1 and is used for dehumidifying the air entering the inner cavity of the shell 1; the dehumidification assembly includes: the connecting shells 6 are fixedly arranged on two sides of the shell 1; the water-absorbing sponge block 7 is arranged in the inner cavity of the connecting shell 6 and used for dehumidifying the air entering the inner cavity of the shell 1; the pressing plate 8 is movably arranged in the inner cavity of the connecting shell 6 and used for squeezing the water absorbing sponge block 7 to remove water; the ventilation groove 9 is formed on the surfaces of the pressing plate 8 and the connecting shell 6; the electric push rods 10 are arranged on two sides of the inner cavity of the shell 1; the clamping holes 11 are formed in the surface of the pressing plate 8 and correspond to the electric push rods 10, and the telescopic ends of the electric push rods 10 penetrate through the shell 1 and extend to the inner cavity of the connecting shell 6 to be clamped with the inner walls of the clamping holes 11.
When improving the inside circulation of air effect of shell 1 through fan 4 and heat dissipation groove 3, outside comparatively moist air enters into the inside of shell 1, can lead to the inside electronic component of shell 1 to wet, has installed coupling shell 6 in the heat dissipation groove 3 department of shell 1 both sides in this embodiment for installation sponge piece 7 absorbs water, and sponge piece 7 absorbs water can filter the inside air of entering into shell 1, in order to adsorb the moisture that carries in the air, prevents that the inside electronic component of shell 1 from wetting.
However, in the long-time use process, the water absorption rate of the water absorption sponge block 7 is reduced due to the fact that more water is absorbed, the water in the water absorption sponge block 7 needs to be extruded, the electric push rod 10 is opened by the controller 5, the telescopic end of the electric push rod 10 can drive the pressing plate 8 to move so as to extrude the water absorption sponge block 7, the extruded water in the water absorption sponge block 7 can be discharged to the outside through the ventilation groove 9, and then the user can open the electric push rod 10 again through the controller 5 to drive the pressing plate 8 to reset.
It should be noted that, in this embodiment, the fan 4 may be rotated in a forward direction, after the water in the water absorbing sponge block 7 is extruded, the user may turn on the fan 4 through the controller 5 to rotate the fan in a reverse direction, at this time, the air inlet and exhaust directions of the heat dissipation grooves 3 at two sides of the housing 1 are changed, the fan 4 may work to draw out the air with a higher temperature inside the housing 1 and direct the air towards the surface of the water absorbing sponge block 7 after the water is extruded, so as to air dry and dry the air, thereby recovering a better water absorbing capacity, and in this process, the water absorbing sponge block 7 at the other side of the housing 1 is responsible for performing a water absorbing and filtering function on the air drawn into the housing 1.
Further, still include the slip coupling assembly that is used for with clamp plate 8 movable mounting in the connection shell 6 inner chamber, slip coupling assembly includes: the sliding grooves 12 are arranged on two sides of the bottom of the connecting shell 6; the connecting block 13 is connected to the inner cavity of the chute 12 in a sliding way; the locking rod 14 is in threaded connection with the bottom end of the connecting block 13, and the top end of the locking rod 14 penetrates through the connecting block 13 and extends to the outside of the connecting block 13 to be in threaded connection with the bottom of the pressing plate 8; and a limiting component arranged between the connecting block 13 and the sliding groove 12.
Through the setting of sliding connection subassembly, can with clamp plate 8 movable mounting at the inner chamber of coupling shell 6 to promote the stability of clamp plate 8 installation use, after placing the sponge piece 7 that absorbs water in the inner chamber of coupling shell 6 in, the user can be with clamp plate 8 card into the inner chamber of coupling shell 6, after clamp plate 8 card was gone into the inner chamber of coupling shell 6 completely, the user can screw up locking lever 14, and locking lever 14's rotation makes its one end run through connecting block 13 and in the bottom threaded connection of clamp plate 8, thereby with the bottom of clamp plate 8 and the top fixed connection of connecting block 13 together.
Still further, the spacing subassembly includes: limiting blocks 15 fixedly arranged on two sides of the connecting block 13; and set up in the spacing groove 16 of spout 12 inner chamber both sides, the surface and the inner wall sliding connection of spacing groove 16 of stopper 15, through the setting of spacing subassembly, can play spacing effect to connecting block 13 to prevent its inner chamber slippage from spout 12, connecting block 13 can drive the stopper 15 of its both sides at the inner chamber sliding of spacing groove 16 when removing.
Based on the above-mentioned bridge collision signal recognition device, the embodiment also discloses a using method of the bridge collision signal recognition device, which comprises the following steps:
s1, installing the shell 1 on a bridge pier of a bridge through the installation frame 30 and the installation holes 31 in cooperation with bolts;
s2, after the step S1 is completed, identifying ship running track signals in the river channel through the laser radar 2, and driving the laser radar 2 to rotate reciprocally through the driving assembly so as to enlarge a signal identification area;
s3, when the step S2 is carried out, the fan 4 and the heat dissipation groove 3 can be matched for use, so that the ventilation effect inside the shell 1 is improved, and the heat dissipation effect is achieved;
s4, in the process of the step S3, the water-absorbing sponge block 7 can absorb water and dehumidify the air entering the shell 1;
s5, when the water-absorbing sponge block 7 is used for a long time in the step S4, the water-absorbing sponge block 7 reduces the water absorption rate due to absorbing more water in the long-time use process, and at the moment, the water-absorbing sponge block 7 can be extruded by the pressing plate 8 and the fan 4 is controlled to reversely rotate by the controller 5 so as to utilize the air with higher temperature in the shell 1 to dry the water-absorbing sponge block 7;
s6, when the laser radar 2 is inclined in the long-time use process, a user can adjust the angle of the laser radar through the leveling bolt 33 or the automatic leveling assembly, so that the laser radar is in a horizontal state.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (7)
1. A bridge collision signal recognition device, comprising:
a housing (1);
a laser radar (2) arranged at one side of the shell (1) for identifying the ship coming and going;
the laser range finder (35) is arranged on one side, close to the bridge, of the shell (1) and used for detecting the inclination angle of the laser radar (2);
the adjustable installation assembly is used for installing the shell (1) on a bridge and can correct and adjust the angle of the laser radar (2);
the driving component is arranged in the inner cavity of the shell (1) and used for controlling the laser radar (2) to perform angular rotation so as to improve the identification range;
the movable connecting component is used for movably connecting the laser radar (2) with the shell (1) so as to ensure the rotation stability of the laser radar (2);
the radiating grooves (3) are formed in two sides of the shell (1) and used for radiating heat inside the shell (1);
the fans (4) are arranged on two sides of the inner cavity of the shell (1) and are arranged corresponding to the radiating grooves (3);
the disassembly-free dehumidification assemblies are arranged on two sides of the shell (1) and used for dehumidifying air entering the inner cavity of the shell (1); and
the controller (5) is arranged in the inner cavity of the shell (1) and used for controlling the driving component and the dehumidifying component;
wherein the adjustable mounting assembly comprises:
a mounting shell (30) arranged below the housing (1);
a mounting groove (31) which is arranged at the top of the mounting shell (30);
the bottom plate (32) is arranged in the inner cavity of the mounting groove (31), and the center of the bottom plate (32) is movably mounted at the bottom of the inner cavity of the mounting shell (30) through a movable connecting piece (42);
leveling bolts (33) are arranged at four corners of the top of the bottom plate (32), and the top ends of the leveling bolts (33) are arranged with the bottom of the shell (1);
the mounting frame (34) is mounted at the bottom of the mounting shell (30); and
the automatic leveling assembly is arranged in the inner cavity of the mounting shell (30) and used for remotely adjusting the laser radar (2);
the movable connection assembly comprises:
a connecting groove (17) arranged at one side of the shell (1);
a ball body (18) rotatably connected to the inner cavity of the connecting groove (17);
the hinge shafts (19) are fixedly arranged on the upper side and the lower side of the sphere (18);
the hinge holes (20) are formed in the upper side and the lower side of the inner cavity of the connecting groove (17), and the surface of the hinge shaft (19) is rotationally connected with the inner wall of the hinge hole (20);
a sliding hole (21) formed in the surface of the sphere (18); and
the sliding rod (22) is connected to the inner cavity of the sliding hole (21) in a sliding way, one end of the sliding rod (22) penetrates through the sliding hole (21) and extends to the outside of the shell (1) to be fixedly connected with the surface of the laser radar (2), and the other end of the sliding rod (22) penetrates through the sliding hole (21) and extends to the inner cavity of the shell (1);
the drive assembly includes:
two groups of support plates (23) fixedly arranged at the bottom of the inner cavity of the shell (1);
the reciprocating screw rods (24) are rotatably connected to the inner sides of the two groups of support plates (23);
the driving block (25) is arranged on the surface of the reciprocating screw rod (24) in a matching way, and one end of the sliding rod (22) is hinged with the surface of the driving block (25) through a hinge piece (26); and
the driving motor (27) is fixedly arranged on the surface of one group of the supporting plates (23), and an output shaft of the driving motor (27) is fixedly connected with one end of the reciprocating screw rod (24);
the self-leveling assembly includes:
slide rails (36) fixedly arranged on two sides of the bottom plate (32);
fixing plates (37) mounted at four corners of the bottom of the mounting shell (30);
the leveling motor (38) is arranged at one side of the fixed plate (37), and an output shaft of the leveling motor (38) penetrates through the fixed plate (37) and extends to the outside of the fixed plate (37) to be fixedly connected with the adjusting disc (39); and
the connecting plate (40) is arranged on one side of the adjusting plate (39), and one end, far away from the adjusting plate (39), of the connecting plate (40) is slidably arranged in the inner cavity of the sliding rail (36) through a connecting rod (41).
2. The bridge collision signal recognition device of claim 1, wherein the dehumidification assembly comprises:
the connecting shells (6) are fixedly arranged on two sides of the shell (1);
the water-absorbing sponge block (7) is arranged in the inner cavity of the connecting shell (6) and used for dehumidifying the air entering the inner cavity of the outer shell (1);
the pressing plate (8) is movably arranged in the inner cavity of the connecting shell (6) and used for squeezing the water absorbing sponge block (7) to remove water;
the ventilation groove (9) is formed in the surfaces of the pressing plate (8) and the connecting shell (6);
the electric push rods (10) are arranged on two sides of the inner cavity of the shell (1);
the clamping holes (11) are formed in the surface of the pressing plate (8) and correspond to the electric push rods (10), and the telescopic ends of the electric push rods (10) penetrate through the shell (1) and extend to the inner cavity of the connecting shell (6) to be clamped with the inner walls of the clamping holes (11); and
the sliding connection assembly is used for movably mounting the pressing plate (8) in the inner cavity of the connection shell (6).
3. The bridge impact signal identification device of claim 2, wherein the sliding connection assembly comprises:
the sliding grooves (12) are formed in two sides of the bottom of the connecting shell (6);
the connecting block (13) is connected to the inner cavity of the chute (12) in a sliding way;
the locking rod (14) is in threaded connection with the bottom end of the connecting block (13), and the top end of the locking rod (14) penetrates through the connecting block (13) and extends to the outside of the connecting block (13) to be in threaded connection with the bottom of the pressing plate (8); and
and the limiting assembly is arranged between the connecting block (13) and the sliding groove (12).
4. A bridge collision signal recognition device according to claim 3, wherein the limit assembly comprises:
limiting blocks (15) fixedly arranged on two sides of the connecting block (13); and
and the limiting grooves (16) are formed in two sides of the inner cavity of the sliding groove (12), and the surfaces of the limiting blocks (15) are in sliding connection with the inner walls of the limiting grooves (16).
5. The bridge collision signal recognition device according to claim 1, further comprising a plurality of groups of audible and visual alarms (28) fixedly mounted on the top of the shell (1), wherein the audible and visual alarms (28) are in signal connection with the controller (5).
6. The bridge collision signal recognition device according to claim 1, further comprising an illuminating lamp (29) embedded at the bottom of the shell (1), wherein the illuminating lamp (29) is in signal connection with the controller (5).
7. A method of using a bridge collision signal recognition apparatus according to any one of claims 1 to 6, comprising the steps of:
s1, mounting a shell on a pier of a bridge through a mounting frame and a mounting hole matched with a bolt;
s2, after the step S1 is completed, identifying the ship running track signals in the river channel through the laser radar, and driving the laser radar to rotate reciprocally through the driving assembly so as to enlarge a signal identification area;
s3, when the step S2 is carried out, the fan and the heat dissipation groove can be matched for use, so that the ventilation effect inside the shell is improved, and the heat dissipation effect is achieved;
s4, in the process of the step S3, the water-absorbing sponge block can absorb water and dehumidify the air entering the shell;
s5, when the water absorbing sponge block is used for a long time in the step S4, the water absorbing sponge block reduces the water absorbing rate due to absorbing more water in the long-time use process, and at the moment, the water absorbing sponge block can be extruded by the pressing plate and is controlled to rotate reversely by the fan through the controller so as to dry the water absorbing sponge block by utilizing the air with higher temperature in the shell;
s6, when the laser radar is inclined in an angle in the long-time use process, a user can adjust the angle of the laser radar through the leveling bolt or the automatic leveling assembly, so that the laser radar is in a horizontal state.
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| CN202311855956.5A CN117492030B (en) | 2023-12-29 | 2023-12-29 | Bridge collision signal recognition device and method |
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| CN202311855956.5A CN117492030B (en) | 2023-12-29 | 2023-12-29 | Bridge collision signal recognition device and method |
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| CN117492030A (en) | 2024-02-02 |
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