CN116714532A - Blind area monitoring sensor for vehicle - Google Patents

Blind area monitoring sensor for vehicle Download PDF

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Publication number
CN116714532A
CN116714532A CN202310980756.6A CN202310980756A CN116714532A CN 116714532 A CN116714532 A CN 116714532A CN 202310980756 A CN202310980756 A CN 202310980756A CN 116714532 A CN116714532 A CN 116714532A
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CN
China
Prior art keywords
driving
sliding
fixedly connected
plate
frame
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202310980756.6A
Other languages
Chinese (zh)
Other versions
CN116714532B (en
Inventor
张振昌
李小林
舒兆港
林甲祥
陈宏方
林清波
方艳
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Fujian Agriculture and Forestry University
Original Assignee
Fujian Agriculture and Forestry University
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Filing date
Publication date
Application filed by Fujian Agriculture and Forestry University filed Critical Fujian Agriculture and Forestry University
Priority to CN202310980756.6A priority Critical patent/CN116714532B/en
Publication of CN116714532A publication Critical patent/CN116714532A/en
Application granted granted Critical
Publication of CN116714532B publication Critical patent/CN116714532B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R11/04—Mounting of cameras operative during drive; Arrangement of controls thereof relative to the vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B60R1/20—Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B60R1/22—Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles for viewing an area outside the vehicle, e.g. the exterior of the vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B60R1/20—Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B60R1/30—Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles providing vision in the non-visible spectrum, e.g. night or infrared vision
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R2011/0001—Arrangements for holding or mounting articles, not otherwise provided for characterised by position
    • B60R2011/004—Arrangements for holding or mounting articles, not otherwise provided for characterised by position outside the vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R2011/0042—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means
    • B60R2011/008—Adjustable or movable supports
    • B60R2011/0092—Adjustable or movable supports with motorization
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
    • B60R2300/10—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used
    • B60R2300/101—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used using cameras with adjustable capturing direction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
    • B60R2300/80—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement
    • B60R2300/802—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement for monitoring and displaying vehicle exterior blind spot views

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Mechanical Engineering (AREA)
  • Geophysics And Detection Of Objects (AREA)

Abstract

The application discloses a vehicle blind area monitoring sensor, which relates to the field of vehicle blind area monitoring, and comprises a sensor assembly and a protection mechanism for protecting the sensor assembly, wherein the protection mechanism comprises a protection box and a baffle plate for closing the top of the protection box and rotationally connecting with the top of the protection box, the top of the protection box is provided with an opening for driving the sensor assembly to extend out of the protection box and vertically translate, and the moving mechanism comprises a moving frame, a fixing frame for installing the sensor assembly and a first driving assembly; this automobile-used blind area monitoring sensor realizes protecting sensor subassembly, improves life, and the baffle shelters from sensor subassembly side, effectively avoids splashing of goods to cause the impact to sensor subassembly, leads to sensor subassembly's damage, stretches out the opening back at sensor subassembly, seals the opening, avoids self-discharging on-vehicle goods such as sand and stone of empting, and the goods splashes and gets into the protective housing.

Description

Blind area monitoring sensor for vehicle
Technical Field
The application relates to a vehicle blind area monitoring technology, in particular to a vehicle blind area monitoring sensor.
Background
The automobile dead zone is that the driver is located normal driver's seat position, its sight is sheltered from by the automobile body and can not the partial region of direct observation, in short, the driver sits when driving on the driver's seat, the place that can't be observed just calls automobile dead zone, the tipper is when unloading, through control system control piston rod motion, cause the carriage to incline backward, empty the goods, simultaneously when the excessive ground of piling up of carriage goods and being on a flat with the carriage discharge opening, just can lead to piling up the goods on ground and blocking up the carriage discharge opening, just need the driver to drive the tipper and remove a section distance forward at this moment, realize carriage discharge opening and pile up the relative displacement between the goods on ground, provide the discharge flow space for the goods of carriage discharge opening, so guarantee the completeness of carriage discharge, and whether the goods is emptyd and accomplish, the driver can't observe on the driver, cause the observation dead zone that the driver unloaded.
In order to achieve the aim of visually observing the dumping condition of cargoes by a driver, the dumper is convenient to drive, so that the dumper is convenient to achieve the maximization of dumping efficiency, meanwhile, the situation that the driver still needs to get off to observe or assist in observing in cooperation with other people when dumping is avoided, most of the dumper can directly install a monitoring sensor on a carriage to observe the flow of cargoes, the carriage is slightly higher than the carriage side due to the actual economic requirement of loaded cargoes, the carriage is enabled to dump backwards when dumped, the cargoes are slightly higher than the carriage side and the cargoes close to the two sides of the carriage are inclined to dump when dumped, the monitoring sensor is used for avoiding damage of the monitoring sensor caused by collision of the cargoes flowing when dumped, so that the dumped cargoes can only be installed at the top position of the carriage, but when dumped, especially, cargoes such as sand dumping and the like are dumped after long distance transportation, a certain dust emission phenomenon is generated, the visibility of the dumped cargoes is reduced, and the cargoes are easy to accumulate at the carriage tail when dumped, the monitoring sensor needs to dump the carriage tail, the distance sensor is long, and therefore, the dumped cargoes are difficult to shoot clearly and the picture is difficult to complete.
Disclosure of Invention
The application aims to provide a blind area monitoring sensor for a vehicle, which aims to solve the defects in the prior art.
In order to achieve the above object, the present application provides the following technical solutions: a blind zone monitoring sensor for a vehicle, comprising a sensor assembly, further comprising:
the protection mechanism comprises a protection box and a baffle plate, wherein the baffle plate is used for sealing the top of the protection box and is rotationally connected with the top of the protection box, and an opening is formed in the top of the protection box;
the moving mechanism is used for driving the sensor assembly to extend out of the protective box and vertically translate, and comprises a moving frame, a fixing frame for installing the sensor assembly and a first driving piece, wherein the first driving piece can drive the moving frame and the fixing frame to rotate by 90 degrees, and after the moving frame rotates by 90 degrees, the first driving piece can drive the fixing frame to slide along the surface of the moving frame;
the driving component is used for driving the baffle to rotate along the connecting part of the baffle and the protective box as the circle center;
the sealing mechanism is used for sealing the opening after the sensor assembly extends out of the opening of the protective box and comprises two symmetrically arranged sealing assemblies, each sealing assembly comprises a sealing plate and an inverted L-shaped sliding rail, a limit wheel in rolling connection with the sliding rail is rotatably arranged at the top of the side surface of the sealing plate, and a sliding block in sliding connection with the sliding rail is rotatably arranged at the bottom of the side surface of the sealing plate;
and the second driving piece is used for driving the limiting wheel and the sliding block to move along the inner wall of the sliding rail simultaneously, and when the sliding block moves to the end position of the movement stroke of the sliding block, the top surface of the sealing plate is flush with the top surface of the protective box.
Further, the moving mechanism further comprises a support fixedly arranged at the bottom of the inner cavity of the protective box, a limiting plate is fixedly connected to the side face of the support, and a sliding groove is formed in the limiting plate.
Further, the first driving piece comprises a rotary driving piece fixedly mounted on the movable frame, one end of an output shaft of the rotary driving piece is fixedly connected with a first driving wheel, a driving belt is sleeved outside the first driving wheel, the end part of the movable frame is rotationally connected with a second driving wheel, the first driving wheel is in transmission connection with the second driving wheel through the driving belt, a fixing piece is fixedly connected outside the driving belt, a sliding rod is fixedly connected to the side face of the fixing piece, and a moving block fixedly connected with a fixing frame is fixedly connected to the end part of the sliding rod.
Further, the outside of slide bar is connected with spout sliding connection, the spout is formed by one section vertical groove and one section arc groove intercommunication.
Further, the other end of the movable frame is rotationally connected with the support, a limiting groove is formed in the movable frame, and the inside of the limiting groove is in sliding connection with the movable block.
Further, the driving assembly comprises an adjusting rod which is in sliding connection with the inner wall of the protective box, the top of the adjusting rod is hinged with a top block, the outer part of the top block is in sliding connection with the baffle, and the bottom of the adjusting rod is fixedly connected with a supporting frame with a U-shaped opening on the right side; when the slide bar is positioned in the vertical groove of the sliding groove, the slide bar is clamped into the opening of the support frame and drives the support frame to vertically displace.
Further, the shutoff subassembly still includes the gear with shrouding side bottom fixed connection, gear one side meshing has the pinion rack, pinion rack bottom sliding connection has the gag lever post with slide rail bottom fixed connection, the outside cover of gag lever post is equipped with spring one, spring one both ends respectively with pinion rack and slide rail fixed connection, slide rail top and protective housing inner wall fixed connection.
Further, an adjusting plate is connected to the sealing plate in one plugging piece in a sliding mode, a spring III is fixedly connected to the side face of the adjusting plate, and the tail end of the spring III is fixedly connected with the sealing plate.
Further, the second driving piece comprises a T-shaped plate connected to the bottoms of the two toothed plates, and the T-shaped plate is positioned on the upper side of the supporting frame and is driven to move through the supporting frame;
the inside frid that is equipped with of protective housing, set up the channel of vertical extension on the frid, the channel comprises two sections bar grooves smooth connection that degree of depth is different, the butt has the ejector pin with adjust pole sliding connection in the channel, ejector pin end fixedly connected with cardboard, ejector pin outside cover is equipped with spring two, spring two both ends respectively with adjust pole and cardboard fixed connection, the ejector pin is moved to shallow bar groove by dark bar groove when, and the cardboard is spacing to the T shaped plate with the support frame matched with.
Further, it further comprises a fixing device fixedly mounted to a side of the protective housing for fixing the protective housing to a vehicle body surface.
Compared with the prior art, the blind area monitoring sensor for the vehicle provided by the application has the advantages that the sensor component rotates around the connection part of the movable frame and the support and then extends out of the interior of the protective box, the extending height of the sensor component in the protective box is higher than the stacking height of goods in a carriage of the dump truck, the monitoring surface is wider, the sensor component is protected, the sensor component is prevented from being directly driven by the traditional lifting driving component to lift in the vertical direction, the sensor component is prevented from being higher than the bottom of the protective box when not in use, the sensor component fixedly installed at the top of the lifting driving component is heavier at the top of the protective box, the dump truck usually returns to the area such as a construction site, the road condition is poor, the bump and shake in the transportation process easily causes the connection part between the sensor component and the lifting driving component to loosen, the bump probability between the sensor component and the protective box is increased, and the service life is prolonged;
when the sliding rod slides along the vertical section of the sliding groove, the sliding rod pushes the supporting frame, the supporting frame drives the adjusting rod to move, the adjusting rod pushes the top block, the top block slides along the inner side wall of the baffle, the top block pushes the baffle to rotate along the joint of the baffle and the protective box as the center of a circle, so that after the sensor component is driven by the fixing frame to extend out of the opening, the baffle shields the side surface of the sensor component, the sensor component is effectively prevented from being impacted by splashing of goods, the sensor component is damaged, and when the collision force of the dumped goods is large, the baffle can be forced to reset due to large impact force, and the sliding rod can be forced to be pushed down under the driving of the top block, the adjusting block and the supporting frame, and the fixing frame and the sensor component are driven to retract into the protective box, so that the sensor component is prevented from being damaged under the condition that the baffle cannot block the goods;
through after the sensor subassembly stretches out the opening, the spacing wheel of second driver drive and slider remove along the slide rail inner wall simultaneously, when the slider will slide to its stroke end position, the regulating plate contacts with the movable frame, and the regulating plate slides relative shrouding, and the spring is three tensile, and when the slider slides to its stroke end position, shrouding top surface flushes with the protective housing top surface to seal the opening, avoid the dump truck to empty goods such as grit, the goods splashes and gets into the protective housing.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic view of an external overall structure according to an embodiment of the present application;
FIG. 2 is a schematic diagram of an overall cross-sectional structure provided by an embodiment of the present application;
FIG. 3 is a schematic diagram of a combination of a movement mechanism and a sensor assembly according to an embodiment of the present application;
FIG. 4 is a schematic view of a partial cross-sectional structure provided by an embodiment of the present application;
FIG. 5 is an enlarged schematic view of the portion A in FIG. 4 according to an embodiment of the present application;
fig. 6 is a schematic diagram showing the combination of the second driving member (with the clamping plate removed) and the supporting frame according to the embodiment of the application.
Reference numerals illustrate:
1. a sensor assembly; 2. a protective mechanism; 21. a protective box; 22. an opening; 23. a baffle; 3. a moving mechanism; 31. a moving rack; 32. a fixing frame; 33. a first driving member; 331. a rotary driving member; 332. a first driving wheel; 333. a transmission belt; 334. a second driving wheel; 335. a fixing member; 336. a slide bar; 337. a moving block; 338. a limit groove; 34. a bracket; 35. a limiting plate; 36. a chute; 4. a plugging mechanism; 41. a plugging assembly; 411. a sealing plate; 412. a slide rail; 413. a limiting wheel; 414. a slide block; 415. a gear; 416. a toothed plate; 417. a limit rod; 418. a first spring; 419. an adjusting plate; 42. a second driving member; 421. a trough plate; 422. a channel; 423. a push rod; 424. a clamping plate; 425. a second spring; 426. a T-shaped plate; 5. a drive assembly; 51. an adjusting rod; 52. a top block; 53. a support frame; 6. a fixing device.
Detailed Description
In order to make the technical scheme of the present application better understood by those skilled in the art, the present application will be further described in detail with reference to the accompanying drawings.
Embodiment one:
referring to fig. 1-6, a blind area monitoring sensor for a vehicle includes a sensor assembly 1, wherein the sensor assembly 1 includes but IS not limited to an infrared camera, the type of the infrared camera includes but IS not limited to DS-2CD2110FV2-IS, a protection mechanism 2 for protecting the sensor assembly 1, the protection mechanism 2 includes a protection box 21 and a baffle 23 for closing the top of the protection box 21 and rotationally connecting with the top of the protection box 21, and an opening 22 IS provided at the top of the protection box 21;
the moving mechanism 3 is used for driving the sensor assembly 1 to extend out of the protective box 21 and vertically translate, the moving mechanism 3 comprises a moving frame 31, a fixed frame 32 for installing the sensor assembly 1 and a first driving piece 33, the first driving piece 33 can drive the moving frame 31 and the fixed frame 32 to rotate 90 degrees, after the moving frame 31 rotates 90 degrees, the first driving piece 33 can drive the fixed frame 32 to slide along the surface of the moving frame 31, the moving mechanism 3 also comprises a bracket 34 fixedly installed at the bottom of the inner cavity of the protective box 21, the side surface of the bracket 34 is fixedly connected with a limiting plate 35, and a chute 36 is formed in the limiting plate 35;
the first driving piece 33 comprises a rotary driving piece 331 fixedly arranged on the moving frame 31, the rotary driving piece 331 comprises but is not limited to a motor, one end of an output shaft of the rotary driving piece 331 is fixedly connected with a first driving wheel 332, a driving belt 333 is sleeved outside the first driving wheel 332, the end part of the moving frame 31 is rotationally connected with a second driving wheel 334, the other end of the moving frame 31 is rotationally connected with the bracket 34, a limiting groove 338 is formed in the moving frame 31, the inside of the limiting groove 338 is in sliding connection with a moving block 337, the first driving wheel 332 is in transmission connection with the second driving wheel 334 through the driving belt 333, a fixing piece 335 is fixedly connected with the outside of the driving belt 333, a sliding rod 336 is fixedly connected with the side face of the fixing piece 335, the outside of the sliding rod 336 is in sliding connection with a sliding groove 36, the sliding groove 36 is formed by a section of vertical groove and a section of arc groove in a communicating mode, and the end part of the sliding rod 336 is fixedly connected with the moving block 337 fixedly connected with the fixing frame 32;
starting a rotary driving piece 331, driving a first driving wheel 332 to rotate by the rotary driving piece 331, driving a second driving wheel 334 to rotate by the first driving wheel 332 through the transmission of a driving belt 333, driving a fixing piece 335 to move by the driving belt 333, and when the rotary driving piece is in an initial position, a sliding rod 336 is positioned at the bottommost end of an arc section of a sliding groove 36, so that the sliding groove 36 limits the sliding rod 336, the sliding rod 336 slides along the arc section of the sliding groove 36, the sliding rod 336 drives a movable frame 31 to rotate along a rotating connection part of the sliding rod 336 and a bracket 34 through a movable block 337, and when the sliding rod 336 slides to a vertical section of the sliding groove 36, the fixing piece 335 is driven by the driving belt 333 to slide along the vertical section of the sliding groove 36, and the fixing piece 335 drives a fixing frame 32 to move through the sliding rod 336 and the movable block 337;
the sensor assembly 1 rotates around the connection part of the movable frame 337 and the bracket 34 and then extends out of the interior of the protective box 21, the height of the sensor assembly 1 extending out of the interior of the protective box 21 is higher than the stacking height of goods in a dump truck carriage, the monitoring surface is wider, the sensor assembly 1 is protected, meanwhile, the sensor assembly 1 is prevented from being directly driven by a traditional jacking driving piece to lift vertically, the sensor assembly 1 is prevented from extending and retracting, the sensor assembly 1 is enabled to be higher than the bottom of the protective box 21 when not in use, the sensor assembly 1 fixedly installed at the top of the jacking driving piece is enabled to have heavier top and generally returns to the area such as a construction site, the road condition is poor, the bump and shake during transportation easily causes the loose of the connecting piece between the sensor assembly 1 and the jacking driving piece, and the dump truck is enabled to increase the probability of collision between the sensor assembly 1 and the protective box 21;
the driving component 5 is used for driving the baffle 23 to rotate along the connecting part of the baffle and the protective box 21 as the circle center;
in this embodiment, the driving assembly 5 may include a telescopic driving member fixedly installed in the protective case 21 and an adjusting rod 51 slidably connected to an inner wall of the protective case 21, where the telescopic driving member includes, but is not limited to, an electric telescopic rod, a top of the adjusting rod 51 is hinged with a top block 52, the outside of the top block 52 is slidably connected to the baffle plate 23, an output end of the telescopic driving member is fixedly connected to a bottom of the adjusting rod 51, after the first driving member 33 drives the moving frame 31 and the fixed frame 32 to rotate 90 °, the telescopic driving member drives the adjusting rod 51, the adjusting rod 51 drives the top block 52, the top block 52 slides along an inner sidewall of the baffle plate 23, and the top block 52 drives the baffle plate 23 to rotate along a connection position thereof with the protective case 21 as a center of a circle, so that after the fixed frame 32 drives the sensor assembly 1 to extend from an opening, the baffle plate 23 shields a side surface of the sensor assembly 1, thereby effectively avoiding splashing of goods from impacting the sensor assembly 1, resulting in damage to the sensor assembly 1;
the plugging mechanism 4 is used for sealing the opening 22 after the sensor assembly 1 extends out of the opening 22 of the protective box 21, the plugging mechanism 4 comprises two symmetrically arranged plugging assemblies 41, the plugging assemblies 41 comprise a sealing plate 411 and an inverted L-shaped sliding rail 412, a limiting wheel 413 in rolling connection with the sliding rail 412 is rotatably arranged at the top of the side surface of the sealing plate 411, and the limiting wheel 413 is positioned in a transverse track of the sliding rail 412;
a sliding block 414 which is in sliding connection with the sliding rail 412 is rotatably arranged at the bottom of the side surface of the sealing plate 411, the sliding block 414 is positioned in a vertical track of the sliding rail 412, and the joint of the vertical track and the transverse track is the stroke end of the sliding block 414;
the plugging assembly 41 further comprises a gear 415 fixedly connected with the bottom of the side surface of the sealing plate 411, the axial direction of the rotation connection position of the gear 415 and the sealing plate 411 is coaxial with the axial direction of the rotation connection position of the sliding block 414 and the sealing plate 411, a toothed plate 416 is meshed with one side of the gear 415, the bottom end of the toothed plate 416 is slidably connected with a limiting rod 417 fixedly connected with the bottom of the sliding rail 412, a first spring 418 is sleeved outside the limiting rod 417, two ends of the first spring 418 are fixedly connected with the toothed plate 416 and the sliding rail 412 respectively, and the top of the sliding rail 412 is fixedly connected with the inner wall of the protective box 21;
an adjusting plate 419 is connected to the sealing plate 411 in one plugging piece 41 in a sliding manner, a spring III is fixedly connected to the side face of the adjusting plate 419, and the tail end of the spring III is fixedly connected with the sealing plate 411;
the second driving piece 42 is used for driving the limiting wheel 413 and the sliding block 414 to move along the inner wall of the sliding rail 412 at the same time, and when the sliding block 414 moves to the end position of the movement stroke, the top surface of the sealing plate 411 is flush with the top surface of the protective box 21;
in this embodiment, the second driving member 42 may include a telescopic driving member, which includes but is not limited to an electric telescopic rod, the bottoms of the two toothed plates 416 are fixedly connected with the same T-shaped plate 426, the telescopic driving member is fixedly installed inside the protection box 21, the output end of the telescopic driving member is fixedly connected with the bottom of the T-shaped plate 426, and the telescopic driving member drives the T-shaped plate 426 to move;
after the sensor assembly 1 extends out of the opening, a telescopic driving piece in the second driving piece 42 is started to extend to drive the T-shaped plate 426 to move, the limiting wheel 413 is in rolling connection with the inner wall of the sliding rail 412, the sliding block 414 is in sliding connection with the sliding rail 412, the sealing plate 411 is limited, the clamping plate 424 drives the toothed plate 416 to move, the toothed plate 416 is meshed with the gear 415, the toothed plate 416 pushes the gear 415 to rotate, the gear 415 drives the sealing plate 411 to rotate, the limiting wheel 413 rolls along the inner wall of the sliding rail 412, the sliding block 414 slides along the sliding rail 412, when the sliding block 414 is about to slide to the end-of-travel position, the adjusting plate 419 contacts with the movable frame 31, the adjusting plate 419 slides relative to the sealing plate 411, the spring III is compressed, and when the sliding block 414 slides to the end-of-travel position, the top surface of the sealing plate 411 is flush with the top surface of the protective box 21, so that the opening 22 is sealed, goods such as sand and the like are prevented from being dumped, and the goods are splashed into the protective box 21;
after the monitoring is finished, the rotary driving piece 331 is reversed, the telescopic driving piece in the second driving piece 42 is contracted, and similarly, the sealing plate 411 is restored to the original position, and the opening 22 is closed;
the vehicle body protecting device also comprises a fixing device 6 fixedly arranged on the side surface of the protecting box 21, wherein the fixing device 6 is used for fixing the protecting box 21 on the surface of the vehicle body, and the fixing device 6 comprises, but is not limited to, adsorption pieces such as a sucker and the like and can be replaced according to actual needs;
in this embodiment, a corresponding sensor may be provided to determine the position of the sensor assembly 1, and a corresponding control unit may be provided to cooperatively control the opening and closing of the driving assembly 5 and the second driving member 42, where the control unit may be connected to any one of the controllers in the present application, so as to control the opening and closing operations of the electrical components, and this part is in the prior art, where a single chip microcomputer may be provided as a control unit to display, and in this embodiment, the model of the single chip microcomputer is not required.
Embodiment two:
referring to fig. 1-6, a blind area monitoring sensor for a vehicle includes a sensor assembly 1, the sensor assembly 1 includes but is not limited to an infrared camera, the type of the infrared camera includes but is not limited to DS, a protection mechanism 2 for protecting the sensor assembly 1, the protection mechanism 2 includes a protection box 21 and a baffle 23 for closing the top of the protection box 21 and rotationally connecting with the top of the protection box 21, and an opening 22 is provided at the top of the protection box 21;
the moving mechanism 3 is used for driving the sensor assembly 1 to extend out of the protective box 21 and vertically translate, the moving mechanism 3 comprises a moving frame 31, a fixed frame 32 for installing the sensor assembly 1 and a first driving piece 33, the first driving piece 33 can drive the moving frame 31 and the fixed frame 32 to rotate 90 degrees, after the moving frame 31 rotates 90 degrees, the first driving piece 33 can drive the fixed frame 32 to slide along the surface of the moving frame 31, the moving mechanism 3 also comprises a bracket 34 fixedly installed at the bottom of the inner cavity of the protective box 21, the side surface of the bracket 34 is fixedly connected with a limiting plate 35, and a chute 36 is formed in the limiting plate 35;
the first driving piece 33 comprises a rotary driving piece 331 fixedly arranged on the moving frame 31, the rotary driving piece 331 comprises but is not limited to a motor, one end of an output shaft of the rotary driving piece 331 is fixedly connected with a first driving wheel 332, a driving belt 333 is sleeved outside the first driving wheel 332, the end part of the moving frame 31 is rotationally connected with a second driving wheel 334, the other end of the moving frame 31 is rotationally connected with the bracket 34, a limiting groove 338 is formed in the moving frame 31, the inside of the limiting groove 338 is in sliding connection with a moving block 337, the first driving wheel 332 is in transmission connection with the second driving wheel 334 through the driving belt 333, a fixing piece 335 is fixedly connected with the outside of the driving belt 333, a sliding rod 336 is fixedly connected with the side face of the fixing piece 335, the outside of the sliding rod 336 is in sliding connection with a sliding groove 36, the sliding groove 36 is formed by a section of vertical groove and a section of arc groove in a communicating mode, and the end part of the sliding rod 336 is fixedly connected with the moving block 337 fixedly connected with the fixing frame 32;
starting a rotary driving piece 331, driving a first driving wheel 332 to rotate by the rotary driving piece 331, driving a second driving wheel 334 to rotate by the first driving wheel 332 through the transmission of a driving belt 333, driving a fixing piece 335 to move by the driving belt 333, and when the rotary driving piece is in an initial position, a sliding rod 336 is positioned at the bottommost end of an arc section of a sliding groove 36, so that the sliding groove 36 limits the sliding rod 336, the sliding rod 336 slides along the arc section of the sliding groove 36, the sliding rod 336 drives a movable frame 31 to rotate along a rotating connection part of the sliding rod 336 and a bracket 34 through a movable block 337, and when the sliding rod 336 slides to a vertical section of the sliding groove 36, the fixing piece 335 is driven by the driving belt 333 to slide along the vertical section of the sliding groove 36, and the fixing piece 335 drives a fixing frame 32 to move through the sliding rod 336 and the movable block 337;
the sensor assembly 1 rotates around the connection part of the movable frame 337 and the bracket 34 and then extends out of the interior of the protective box 21, the height of the sensor assembly 1 extending out of the interior of the protective box 21 is higher than the stacking height of goods in a dump truck carriage, the monitoring surface is wider, the sensor assembly 1 is protected, meanwhile, the sensor assembly 1 is prevented from being directly driven by a traditional jacking driving piece to lift vertically, the sensor assembly 1 is prevented from extending and retracting, the sensor assembly 1 is enabled to be higher than the bottom of the protective box 21 when not in use, the sensor assembly 1 fixedly installed at the top of the jacking driving piece is enabled to have heavier top and generally returns to the area such as a construction site, the road condition is poor, the bump and shake during transportation easily causes the loose of the connecting piece between the sensor assembly 1 and the jacking driving piece, and the dump truck is enabled to increase the probability of collision between the sensor assembly 1 and the protective box 21;
the driving assembly 5 is used for driving the baffle plate 23 to rotate along the connecting position of the baffle plate 23 and the protective box 21 as the circle center, the driving assembly 5 comprises an adjusting rod 51 which is in sliding connection with the inner wall of the protective box 21, the top of the adjusting rod 51 is hinged with a top block 52, the outer part of the top block 52 is in sliding connection with the baffle plate 23, and the bottom of the adjusting rod 51 is fixedly connected with a supporting frame 53 with a U-shaped opening on the right side;
when the sliding rod 336 slides along the vertical section of the sliding groove 36, the sliding rod 336 pushes the supporting frame 53, the supporting frame 53 drives the adjusting rod 51 to move, the adjusting rod 51 pushes the top block 52, the top block 52 slides along the inner side wall of the baffle plate 23, and the top block 52 pushes the baffle plate 23 to rotate along the connecting part of the baffle plate 23 and the protective box 21 as the circle center, so that after the fixing frame 32 drives the sensor assembly 1 to extend out of the opening, the baffle plate 23 shields the side surface of the sensor assembly 1, and the sensor assembly 1 is effectively prevented from being impacted by splashing of goods, so that the sensor assembly 1 is damaged;
the plugging mechanism 4 is used for sealing the opening 22 after the sensor assembly 1 extends out of the opening 22 of the protective box 21, the plugging mechanism 4 comprises two symmetrically arranged plugging assemblies 41, the plugging assemblies 41 comprise a sealing plate 411 and a sliding rail 412, a limit wheel 413 in rolling connection with the sliding rail 412 is rotatably arranged at the top of the side surface of the sealing plate 411, and a sliding block 414 in sliding connection with the sliding rail 412 is rotatably arranged at the bottom of the side surface of the sealing plate 411;
the plugging assembly 41 further comprises a gear 415 fixedly connected with the bottom of the side surface of the sealing plate 411, the axial direction of the rotation connection position of the gear 415 and the sealing plate 411 is coaxial with the axial direction of the rotation connection position of the sliding block 414 and the sealing plate 411, a toothed plate 416 is meshed with one side of the gear 415, the bottom end of the toothed plate 416 is slidably connected with a limiting rod 417 fixedly connected with the bottom of the sliding rail 412, a first spring 418 is sleeved outside the limiting rod 417, two ends of the first spring 418 are fixedly connected with the toothed plate 416 and the sliding rail 412 respectively, and the top of the sliding rail 412 is fixedly connected with the inner wall of the protective box 21;
an adjusting plate 419 is connected to the sealing plate 411 in one plugging piece 41 in a sliding manner, a spring III is fixedly connected to the side face of the adjusting plate 419, and the tail end of the spring III is fixedly connected with the sealing plate 411;
the second driving piece 42 is used for driving the limiting wheel 413 and the sliding block 414 to move along the inner wall of the sliding rail 412 at the same time, and when the sliding block 414 moves to the end position of the movement stroke, the top surface of the sealing plate 411 is flush with the top surface of the protective box 21;
the second driving piece 42 comprises a groove plate 421 fixedly arranged in the protective box 21, a groove channel 422 is formed in the groove plate 421, the groove channel 422 is formed by smoothly connecting two sections of strip-shaped grooves with different depths, a push rod 423 in sliding connection with the adjusting rod 51 is abutted in the groove channel 422, a clamping plate 424 is fixedly connected with the tail end of the push rod 423, a second spring 425 is sleeved outside the push rod 423, two ends of the second spring 425 are fixedly connected with the adjusting rod 51 and the clamping plate 424 respectively, and the bottoms of the two toothed plates 416 are fixedly connected with the same T-shaped plate 426;
after the sensor assembly 1 extends out of the opening, the upper surface of the supporting frame 53 is abutted against the bottom of the T-shaped plate 426, the supporting frame 53 pushes the T-shaped plate 426 to move, the ejector rod 423 slides along the groove 422 on the groove plate 421, when the ejector rod 423 slides from a strip groove with a deeper depth on the groove 422 to a strip groove with a shallower depth, the groove 422 extrudes and pushes the ejector rod 423 to slide, the second spring 425 deforms, and the ejector rod 423 pushes the clamping plate 424, so that the clamping plate 424 is matched with the supporting frame 53 to limit the T-shaped plate 426;
the limiting wheel 413 is in rolling connection with the inner wall of the sliding rail 412, the sliding block 414 is in sliding connection with the sliding rail 412, the sealing plate 411 is limited, the clamping plate 424 drives the toothed plate 416 to move, the toothed plate 416 is meshed with the gear 415, the toothed plate 416 pushes the gear 415 to rotate, the gear 415 drives the sealing plate 411 to rotate, the limiting wheel 413 rolls along the inner wall of the sliding rail 412, the sliding block 414 slides along the sliding rail 412, when the sliding block 414 is about to slide to the end-of-travel position, the adjusting plate 419 contacts with the movable frame 31, the adjusting plate 419 slides relative to the sealing plate 411, the spring is stretched three times, and when the sliding block 414 slides to the end-of-travel position, the top surface of the sealing plate 411 is flush with the top surface of the protective box 21, so that the opening 22 is sealed, and goods such as sand and stones are prevented from being dumped on a dump vehicle, and the goods are splashed into the protective box 21;
after the monitoring is finished, the rotary driving piece 331 is reversed, the sliding rod 336 moves reversely along the vertical section of the sliding groove 36, the sensor assembly 1 moves towards the inside of the protective box 21, the sliding rod 336 pushes the supporting frame 53 to move reversely, the supporting frame 53 drives the adjusting rod 51 to move reversely, the baffle 23 rotates reversely, meanwhile, the clamping plate 424 pushes the T-shaped plate 426, the T-shaped plate 426 drives the toothed plate 416 to move reversely, the sealing plate 411 returns to the original position, the opening 22 is closed, and when the ejector rod 423 slides from a strip-shaped groove with a shallow depth to a strip-shaped groove with a deeper depth on the channel 422, the second spring 425 contracts, and the clamping plate 424 releases limiting of the T-shaped plate 426;
the vehicle body protecting device further comprises a fixing device 6 fixedly arranged on the side face of the protecting box 21, the fixing device is used for fixing the protecting box 21 on the surface of the vehicle body, and the fixing device 6 comprises, but is not limited to, sucking pieces such as sucking discs and the like and can be replaced according to actual needs.
Embodiment III:
the blind area monitoring sensor for the vehicle can be provided with a plurality of blind area monitoring sensors, each blind area monitoring sensor can be independently and adsorbed on any part of a vehicle body, and each blind area monitoring sensor comprises a sensor assembly 1, a wireless transmission module, an information gathering module, a display module and an adsorption part;
the sensor assembly 1 not only can monitor video images, but also can measure the distance between an obstacle and a monitoring sensor;
the wireless transmission module can wirelessly transmit ranging information relative to the obstacle to the information gathering and displaying module, the information gathering module receives the ranging information from all the sensor assemblies 1, the displaying module displays the distance between the vehicle and the obstacle in each azimuth according to the position of the sensor assemblies 1, the sound of the warning distance can be customized, and the adsorbing parts comprise, but are not limited to, adsorbing parts with the attribute of adsorbing the surface of the vehicle body, such as sucking discs, magnets and the like, and can be replaced according to actual needs;
and when the number of the sensors exceeds the number of the screen displays, a time-sharing alternate display mode and a manual self-defined display mode are adopted, the time-sharing alternate display means that when the number of the sensors exceeds the number of the screen displays, the sensors can be set to be two or more in an alternate mode on the screen, the sensors are displayed on the screen in an alternate mode in batches, the alternate display time interval can be sequentially displayed in an alternate mode for 10 seconds, and the manual self-defined display mode means that a driver can determine the sensors displayed on the screen in a set mode, so that the limitation of the current fixed-installation vehicle radar is overcome, the installation convenience of the monitoring sensors is improved, the vehicle body is not damaged, and the blind area of the vehicle can be cared for.
While certain exemplary embodiments of the present application have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the application. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the application, which is defined by the appended claims.

Claims (10)

1. A blind area monitoring sensor for a vehicle, comprising a sensor assembly (1), characterized in that it further comprises:
the protection mechanism (2) is used for protecting the sensor assembly (1), the protection mechanism (2) comprises a protection box (21) and a baffle (23) used for closing the top of the protection box (21) and rotationally connected with the top of the protection box (21), and an opening (22) is formed in the top of the protection box (21);
a moving mechanism (3) for driving the sensor assembly (1) to extend out of the protective box (21) and vertically translate, wherein the moving mechanism (3) comprises a moving frame (31), a fixed frame (32) for installing the sensor assembly (1) and a first driving piece (33), the first driving piece (33) can drive the moving frame (31) and the fixed frame (32) to rotate by 90 degrees, and after the moving frame (31) rotates by 90 degrees, the first driving piece (33) can drive the fixed frame (32) to slide along the surface of the moving frame (31);
the driving component (5) is used for driving the baffle plate (23) to rotate along the connecting part of the baffle plate and the protective box (21) as the center of a circle;
the sealing mechanism (4) is used for sealing the opening (22) after the sensor assembly (1) extends out of the opening (22) of the protective box (21), the sealing mechanism (4) comprises two symmetrically arranged sealing assemblies (41), the sealing assemblies (41) comprise sealing plates (411) and inverted L-shaped sliding rails (412), limit wheels (413) in rolling connection with the sliding rails (412) are rotatably arranged at the tops of the side surfaces of the sealing plates (411), and sliding blocks (414) in sliding connection with the sliding rails (412) are rotatably arranged at the bottoms of the side surfaces of the sealing plates (411);
the second driving piece (42) is used for driving the limit wheel (413) and the sliding block (414) to move along the inner wall of the sliding rail (412) at the same time, and when the sliding block (414) moves to the end position of the movement stroke, the top surface of the sealing plate (411) is flush with the top surface of the protective box (21).
2. The blind area monitoring sensor for vehicles according to claim 1, wherein the moving mechanism (3) further comprises a bracket (34) fixedly installed at the bottom of the inner cavity of the protective box (21), a limiting plate (35) is fixedly connected to the side face of the bracket (34), and a sliding groove (36) is formed in the limiting plate (35).
3. The blind area monitoring sensor for vehicles according to claim 2, wherein the first driving part (33) comprises a rotary driving part (331) fixedly mounted on the movable frame (31), one end of an output shaft of the rotary driving part (331) is fixedly connected with a first driving wheel (332), a driving belt (333) is sleeved outside the first driving wheel (332), the end part of the movable frame (31) is rotatably connected with a second driving wheel (334), the first driving wheel (332) is in driving connection with the second driving wheel (334) through the driving belt (333), a fixing part (335) is fixedly connected outside the driving belt (333), a sliding rod (336) is fixedly connected to the side face of the fixing part (335), and the end part of the sliding rod (336) is fixedly connected with a movable block (337) fixedly connected with the fixed frame (32).
4. A blind area monitoring sensor for a vehicle according to claim 3, wherein the sliding rod (336) is slidably connected to the sliding groove (36), and the sliding groove (36) is formed by a section of vertical groove and a section of arc groove.
5. A blind area monitoring sensor for vehicles according to claim 3, wherein the other end of the movable frame (31) is rotatably connected with the bracket (34), a limit groove (338) is formed in the movable frame (31), and the inside of the limit groove (338) is slidably connected with the movable block (337).
6. The blind area monitoring sensor for the vehicle according to claim 4, wherein the driving assembly (5) comprises an adjusting rod (51) which is slidably connected with the inner wall of the protective box (21), a top block (52) is hinged to the top of the adjusting rod (51), the outer part of the top block (52) is slidably connected with the baffle (23), and a supporting frame (53) with a U-shaped opening on the right side is fixedly connected to the bottom of the adjusting rod (51); when the sliding rod (336) is positioned in the vertical groove of the sliding groove (36), the sliding rod (336) is clamped into the opening of the supporting frame (53) and drives the supporting frame (53) to vertically displace.
7. The vehicle blind area monitoring sensor according to claim 6, wherein the plugging assembly (41) further comprises a gear (415) fixedly connected with the bottom of the side face of the sealing plate (411), a toothed plate (416) is meshed with one side of the gear (415), a limit rod (417) fixedly connected with the bottom of the sliding rail (412) is slidably connected to the bottom of the toothed plate (416), a first spring (418) is sleeved outside the limit rod (417), two ends of the first spring (418) are fixedly connected with the toothed plate (416) and the sliding rail (412) respectively, and the top of the sliding rail (412) is fixedly connected with the inner wall of the protective box (21).
8. The vehicle blind area monitoring sensor according to claim 7, wherein an adjusting plate (419) is slidably connected to a sealing plate (411) in one of the plugging members (41), a spring three is fixedly connected to a side surface of the adjusting plate (419), and a three-tail end of the spring is fixedly connected to the sealing plate (411).
9. The blind area monitoring sensor for vehicles according to claim 7, wherein the second driving member (42) includes a T-shaped plate (426) connected to bottoms of the two toothed plates (416), the T-shaped plate (426) being located on an upper side of the support frame (53) and being driven to displace by the support frame (53);
the utility model discloses a T-shaped plate (426) is formed by including baffle (21), ejector pin (423) and spring (425) are respectively arranged at two ends of ejector pin (423), vertical extension's channel (422) have been seted up on baffle (421), and channel (422) are formed by two sections different bar grooves smooth connection of degree of depth, butt has ejector pin (423) with regulation pole (51) sliding connection in channel (422), ejector pin (423) end fixedly connected with cardboard (424), ejector pin (423) outside cover is equipped with spring two (425), spring two (425) both ends respectively with regulation pole (51) and cardboard (424) fixed connection, ejector pin (423) are moved to shallow bar groove by dark bar groove when cardboard (424) and support frame (53) cooperate to carry out spacingly to T-shaped plate (426).
10. A blind area monitoring sensor for a vehicle according to claim 1, further comprising a fixing device (6) fixedly mounted to a side surface of the guard box (21) for fixing the guard box (21) to a vehicle body surface.
CN202310980756.6A 2023-08-07 2023-08-07 Blind area monitoring sensor for vehicle Active CN116714532B (en)

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